.page-contact {
  --ct-shadow: 5px 5px 0 rgba(5, 15, 32, 0.6);
  --ct-shadow-sm: 3px 3px 0 rgba(5, 15, 32, 0.55);
  --ct-panel: linear-gradient(165deg, rgba(18, 50, 92, 0.95) 0%, rgba(10, 30, 60, 0.97) 58%, rgba(5, 15, 32, 0.98) 100%);
  padding-bottom: clamp(3rem, 8vw, 7rem);
  color: var(--paper);
}

/* ---------- 面包屑与页首 ---------- */
.page-contact .breadcrumb {
  padding: clamp(1.1rem, 2.6vw, 1.75rem) 0 clamp(0.5rem, 1.4vw, 0.9rem);
  font-size: 0.8125rem;
  color: var(--mist);
  letter-spacing: 0.01em;
}
.page-contact .breadcrumb a {
  color: var(--mist);
  text-decoration: none;
  transition: color var(--dur) var(--ease);
}
.page-contact .breadcrumb a:hover,
.page-contact .breadcrumb a:focus-visible {
  color: var(--cyan);
}
.page-contact .breadcrumb__sep {
  margin-inline: 0.55rem;
  color: var(--line);
}

.page-contact .ct-head {
  padding: clamp(0.5rem, 1.5vw, 1rem) 0 clamp(1.75rem, 4vw, 2.75rem);
}
.page-contact .ct-head__eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  color: var(--cyan);
  margin: 0 0 0.9rem;
}
.page-contact .ct-head__eyebrow::before {
  content: "";
  width: 8px;
  height: 8px;
  background: var(--orange);
}
.page-contact h1 {
  margin: 0;
  font-size: clamp(1.85rem, 5vw, 3.4rem);
  line-height: 1.16;
  font-weight: 900;
  letter-spacing: -0.01em;
  max-width: 24ch;
  color: var(--paper);
}
.page-contact .ct-head__lead {
  margin: clamp(0.9rem, 2vw, 1.4rem) 0 0;
  max-width: 52ch;
  font-size: clamp(0.98rem, 1.1vw, 1.0625rem);
  line-height: 1.8;
  color: var(--soft);
}

/* ---------- 左右分置主区 ---------- */
.page-contact .ct-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--gap);
}
@media (min-width: 1000px) {
  .page-contact .ct-grid {
    grid-template-columns: minmax(0, 1.15fr) minmax(0, 1fr);
    align-items: start;
  }
}

/* ---------- 联系方式看板 ---------- */
.page-contact .ct-board {
  position: relative;
  display: grid;
  gap: clamp(1rem, 2vw, 1.35rem);
  padding: clamp(1.15rem, 2.4vw, 2rem);
  background: var(--ct-panel);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--ct-shadow);
  overflow: hidden;
}
.page-contact .ct-board::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(36, 64, 107, 0.4) 1px, transparent 1px),
    linear-gradient(90deg, rgba(36, 64, 107, 0.4) 1px, transparent 1px);
  background-size: 72px 72px;
  pointer-events: none;
}
.page-contact .ct-board > * {
  position: relative;
  z-index: 1;
}
.page-contact .ct-board__top {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 0.6rem;
  padding-bottom: 0.9rem;
  border-bottom: 1px solid var(--line);
}
.page-contact .ct-board__title {
  margin: 0;
  color: var(--paper);
}
.page-contact .ct-status {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  margin: 0;
  padding: 0.3rem 0.6rem;
  border: 1px solid var(--line);
  border-radius: 2px;
  background: rgba(5, 15, 32, 0.5);
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.02em;
  color: var(--soft);
  white-space: nowrap;
}
.page-contact .ct-status__dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--green);
  box-shadow: 0 0 0 3px rgba(0, 230, 118, 0.18);
}

.page-contact .ct-channel {
  display: grid;
  gap: 0.4rem;
}
.page-contact .ct-channel__label {
  margin: 0;
  color: var(--mist);
}
.page-contact .ct-copy {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  width: 100%;
  padding: 0.7rem 0.9rem;
  background: rgba(5, 15, 32, 0.55);
  border: 1px solid var(--line);
  border-radius: 3px;
  color: var(--paper);
  text-align: left;
  font-family: var(--font-mono);
  cursor: pointer;
  transition: border-color var(--dur) var(--ease), background var(--dur) var(--ease);
}
.page-contact .ct-copy::after {
  content: none !important;
}
.page-contact .ct-copy:hover,
.page-contact .ct-copy:focus-visible {
  border-color: var(--cyan);
  background: rgba(34, 211, 238, 0.08);
}
.page-contact .ct-copy__value {
  font-size: clamp(1rem, 2.4vw, 1.5rem);
  font-weight: 600;
  letter-spacing: -0.01em;
  word-break: break-all;
  line-height: 1.3;
}
.page-contact .ct-copy__hint {
  flex: none;
  padding: 0.2rem 0.45rem;
  border: 1px solid var(--line);
  border-radius: 2px;
  font-family: var(--font-sans);
  font-size: 0.6875rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  color: var(--mist);
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease), background var(--dur) var(--ease);
}
.page-contact .ct-copy:hover .ct-copy__hint,
.page-contact .ct-copy:focus-visible .ct-copy__hint {
  color: var(--cyan);
  border-color: var(--cyan);
}
.page-contact .ct-copy[data-copied] {
  border-color: var(--green);
  background: rgba(0, 230, 118, 0.1);
}
.page-contact .ct-copy[data-copied] .ct-copy__hint {
  font-size: 0;
  border-color: var(--green);
  background: var(--green);
}
.page-contact .ct-copy[data-copied] .ct-copy__hint::after {
  content: "已复制";
  font-size: 0.6875rem;
  color: var(--navy);
}
.page-contact .ct-channel__note {
  margin: 0;
  font-size: 0.85rem;
  line-height: 1.7;
  color: var(--mist);
}

/* ---------- 值守时段小方格 ---------- */
.page-contact .ct-hours {
  display: grid;
  gap: 0.6rem;
  padding-top: 1rem;
  border-top: 1px solid var(--line);
}
.page-contact .ct-hours__head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.6rem;
}
.page-contact .ct-hours__head .label {
  color: var(--mist);
}
.page-contact .ct-hours__key {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  font-family: var(--font-mono);
  font-size: 0.68rem;
  color: var(--mist);
}
.page-contact .ct-hours__key i {
  width: 9px;
  height: 9px;
  border-radius: 1px;
  background: var(--green);
}
.page-contact .ct-hours__days {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(7, minmax(0, 1fr));
  gap: 0.35rem;
}
.page-contact .ct-hours__days li {
  position: relative;
  display: grid;
  place-items: center;
  height: 42px;
  border: 1px solid var(--line);
  border-radius: 2px;
  background: rgba(5, 15, 32, 0.5);
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--mist);
  outline-offset: 2px;
}
.page-contact .ct-hours__days li.is-on {
  background: var(--green);
  border-color: var(--green);
  color: var(--navy);
  font-weight: 700;
}
.page-contact .ct-hours__days li::after {
  content: attr(data-hours);
  position: absolute;
  bottom: calc(100% + 6px);
  left: 50%;
  transform: translateX(-50%) translateY(4px);
  padding: 0.25rem 0.5rem;
  border: 1px solid var(--line);
  border-radius: 2px;
  background: var(--abyss);
  color: var(--paper);
  font-family: var(--font-sans);
  font-size: 0.7rem;
  white-space: nowrap;
  opacity: 0;
  pointer-events: none;
  z-index: 3;
  transition: opacity var(--dur) var(--ease), transform var(--dur) var(--ease);
}
.page-contact .ct-hours__days li:hover::after,
.page-contact .ct-hours__days li:focus-visible::after {
  opacity: 1;
  transform: translateX(-50%) translateY(0);
}
.page-contact .ct-hours__note {
  margin: 0;
  font-size: 0.82rem;
  line-height: 1.6;
  color: var(--mist);
}
@media (max-width: 640px) {
  .page-contact .ct-hours__days li::after {
    content: none;
  }
}

/* ---------- 右侧：反馈类型与来信清单 ---------- */
.page-contact .ct-side {
  display: grid;
  gap: var(--gap);
}
.page-contact .ct-types,
.page-contact .ct-check {
  padding: clamp(1rem, 2vw, 1.4rem);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--stand);
  box-shadow: var(--ct-shadow-sm);
}
.page-contact .ct-types__title,
.page-contact .ct-check__title {
  margin: 0 0 0.9rem;
  color: var(--mist);
}
.page-contact .ct-types__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0.6rem;
}
@media (min-width: 1000px) {
  .page-contact .ct-types__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}
.page-contact .ct-type {
  padding: 0.7rem 0.8rem;
  border: 1px solid var(--line);
  border-radius: 3px;
  background: rgba(10, 30, 60, 0.62);
  transition: border-color var(--dur) var(--ease), background var(--dur) var(--ease);
}
.page-contact .ct-type[open] {
  border-color: var(--orange);
  background: rgba(255, 107, 26, 0.07);
}
.page-contact .ct-type summary {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  cursor: pointer;
  list-style: none;
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--paper);
}
.page-contact .ct-type summary::-webkit-details-marker {
  display: none;
}
.page-contact .ct-type summary::after {
  content: "+";
  margin-left: auto;
  font-family: var(--font-mono);
  font-size: 0.9rem;
  color: var(--mist);
  transition: color var(--dur) var(--ease);
}
.page-contact .ct-type[open] summary::after {
  content: "−";
  color: var(--orange);
}
.page-contact .ct-type summary:focus-visible {
  outline: 2px solid var(--green);
  outline-offset: 3px;
}
.page-contact .ct-type__idx {
  font-size: 0.68rem;
  letter-spacing: 0.06em;
  color: var(--orange);
}
.page-contact .ct-type__name {
  line-height: 1.4;
}
.page-contact .ct-type__body {
  margin: 0.55rem 0 0;
  font-size: 0.85rem;
  line-height: 1.7;
  color: var(--soft);
}

.page-contact .ct-check__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0.5rem;
}
.page-contact .ct-check__item {
  position: relative;
  display: flex;
  align-items: flex-start;
  gap: 0.6rem;
  cursor: pointer;
  font-size: 0.9rem;
  line-height: 1.6;
  color: var(--soft);
}
.page-contact .ct-check__item input {
  position: absolute;
  width: 1px;
  height: 1px;
  opacity: 0;
  pointer-events: none;
}
.page-contact .ct-check__box {
  position: relative;
  flex: none;
  width: 16px;
  height: 16px;
  margin-top: 3px;
  border: 1px solid var(--line);
  border-radius: 2px;
  background: rgba(5, 15, 32, 0.6);
  transition: border-color var(--dur) var(--ease), background var(--dur) var(--ease);
}
.page-contact .ct-check__box::after {
  content: "";
  position: absolute;
  inset: 3px;
  border-radius: 1px;
  background: transparent;
  transition: background var(--dur) var(--ease);
}
.page-contact .ct-check__item input:checked + .ct-check__box {
  border-color: var(--green);
  background: rgba(0, 230, 118, 0.12);
}
.page-contact .ct-check__item input:checked + .ct-check__box::after {
  background: var(--green);
}
.page-contact .ct-check__item input:checked ~ .ct-check__text {
  color: var(--paper);
}
.page-contact .ct-check__item input:focus-visible + .ct-check__box {
  outline: 2px solid var(--green);
  outline-offset: 2px;
}
.page-contact .ct-check__note {
  margin: 0.9rem 0 0;
  padding-top: 0.8rem;
  border-top: 1px solid var(--line);
  font-size: 0.78rem;
  line-height: 1.6;
  color: var(--mist);
}

/* ---------- 通栏工作场景图 ---------- */
.page-contact .ct-shot {
  margin: clamp(1.5rem, 4vw, 2.75rem) 0 0;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--abyss);
}
.page-contact .ct-shot img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  max-height: 420px;
  object-fit: cover;
}
.page-contact .ct-shot figcaption {
  padding: 0.7rem clamp(0.9rem, 2vw, 1.2rem);
  border-top: 1px solid var(--line);
  background: rgba(5, 15, 32, 0.7);
  font-size: 0.8rem;
  color: var(--mist);
}

/* ---------- 处理节奏 ---------- */
.page-contact .ct-flow,
.page-contact .ct-addr,
.page-contact .ct-scenes {
  margin-top: clamp(2.5rem, 6vw, 4.5rem);
}
.page-contact .ct-flow__head {
  margin-bottom: clamp(1.1rem, 2.5vw, 1.75rem);
}
.page-contact .ct-flow__head .label {
  display: block;
  margin: 0 0 0.5rem;
  color: var(--cyan);
}
.page-contact .ct-flow__head .section-title {
  margin: 0;
  color: var(--paper);
}
.page-contact .ct-flow__steps {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--gap);
}
@media (min-width: 720px) {
  .page-contact .ct-flow__steps {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}
@media (min-width: 1180px) {
  .page-contact .ct-flow__steps {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}
.page-contact .ct-step {
  padding: clamp(1rem, 2vw, 1.4rem);
  border: 1px solid var(--line);
  border-top: 3px solid var(--orange);
  border-radius: var(--radius);
  background: rgba(18, 50, 92, 0.5);
}
.page-contact .ct-step__idx {
  display: block;
  margin-bottom: 0.6rem;
  font-size: 0.75rem;
  letter-spacing: 0.1em;
  color: var(--orange);
}
.page-contact .ct-step__title {
  margin: 0 0 0.5rem;
  font-size: 1.125rem;
  font-weight: 700;
  color: var(--paper);
}
.page-contact .ct-step p {
  margin: 0;
  font-size: 0.875rem;
  line-height: 1.7;
  color: var(--soft);
}

/* ---------- 通信地址 ---------- */
.page-contact .ct-addr__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--gap);
  align-items: center;
}
@media (min-width: 880px) {
  .page-contact .ct-addr__grid {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1.15fr);
  }
}
.page-contact .ct-addr__text .label {
  display: block;
  margin: 0 0 0.6rem;
  color: var(--mist);
}
.page-contact .ct-addr__text .section-title {
  margin: 0 0 1rem;
  color: var(--paper);
}
.page-contact .ct-addr__line {
  display: inline-block;
  margin: 0 0 1rem;
  padding: 0.35rem 0 0.35rem 0.85rem;
  border-left: 3px solid var(--cyan);
  font-size: clamp(1rem, 2vw, 1.35rem);
  font-weight: 600;
  letter-spacing: 0.01em;
  color: var(--paper);
}
.page-contact .ct-addr__note {
  margin: 0;
  max-width: 34ch;
  font-size: 0.9rem;
  line-height: 1.75;
  color: var(--soft);
}
.page-contact .ct-addr__fig {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--abyss);
  box-shadow: var(--ct-shadow-sm);
}
.page-contact .ct-addr__fig img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
}

/* ---------- 常见场景 ---------- */
.page-contact .ct-scenes__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--gap);
}
@media (min-width: 820px) {
  .page-contact .ct-scenes__grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}
.page-contact .ct-scene {
  padding: clamp(1.1rem, 2vw, 1.5rem);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: linear-gradient(180deg, rgba(18, 50, 92, 0.55), rgba(10, 30, 60, 0.55));
  transition: transform var(--dur) var(--ease), border-color var(--dur) var(--ease);
}
.page-contact .ct-scene:hover {
  transform: translateY(-2px);
  border-color: var(--orange);
}
.page-contact .ct-scene__idx {
  margin: 0 0 0.7rem;
  font-size: 0.75rem;
  letter-spacing: 0.1em;
  color: var(--cyan);
}
.page-contact .ct-scene h3 {
  margin: 0 0 0.6rem;
  font-size: 1.0625rem;
  font-weight: 700;
  color: var(--paper);
}
.page-contact .ct-scene p {
  margin: 0;
  font-size: 0.875rem;
  line-height: 1.75;
  color: var(--soft);
}

/* ---------- 正文内链接 ---------- */
.page-contact p a,
.page-contact li a {
  color: var(--cyan);
  text-decoration: underline;
  text-decoration-color: rgba(34, 211, 238, 0.35);
  text-underline-offset: 3px;
  transition: color var(--dur) var(--ease), text-decoration-color var(--dur) var(--ease);
}
.page-contact p a:hover,
.page-contact p a:focus-visible,
.page-contact li a:hover,
.page-contact li a:focus-visible {
  color: var(--orange);
  text-decoration-color: var(--orange);
}

/* ---------- 动效收敛 ---------- */
@media (prefers-reduced-motion: reduce) {
  .page-contact *,
  .page-contact *::before,
  .page-contact *::after {
    transition-duration: 1ms !important;
    animation-duration: 1ms !important;
  }
}
<<<END>>>