.page-contact {
  --ct-accent-w: 4px;
  --ct-sticky-top: calc(var(--bar-h) + 18px);
  display: block;
  padding-bottom: clamp(40px, 5vw, 72px);
}

/* ---------- 面包屑 ---------- */
.page-contact .ct-crumbs {
  padding-top: clamp(16px, 2.4vw, 28px);
}

.page-contact .breadcrumbs {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--mist);
}

.page-contact .breadcrumbs a {
  color: var(--mist);
  text-decoration: none;
  transition: color var(--t-fast);
}

.page-contact .breadcrumbs a:hover,
.page-contact .breadcrumbs a:focus-visible {
  color: var(--volt);
}

.page-contact .breadcrumbs__sep {
  margin-inline: 0.55em;
  color: var(--grid);
}

/* ---------- 首屏 ---------- */
.page-contact .ct-hero {
  padding-block: clamp(20px, 3vw, 34px) clamp(30px, 4vw, 52px);
}

.page-contact .ct-hero__grid {
  display: grid;
  gap: clamp(22px, 3vw, 38px);
}

.page-contact .ct-hero__copy {
  min-width: 0;
}

.page-contact .ct-hero__title {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(1.9rem, 5.6vw, 3.35rem);
  line-height: 1.06;
  letter-spacing: -0.015em;
  color: var(--chalk);
  margin: 0.28em 0 0.5em;
}

.page-contact .ct-hero__lede {
  max-width: 40ch;
  margin: 0 0 1.5em;
  font-size: 1rem;
  line-height: 1.78;
  color: var(--mist);
}

.page-contact .ct-hero__quick {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.page-contact .ct-hero__media {
  position: relative;
  margin: 0;
  overflow: hidden;
  background: var(--panel-2);
  border-radius: var(--radius-lg);
  clip-path: polygon(0 0, 100% 0, 100% 86%, 0 100%);
}

.page-contact .ct-hero__media img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 7 / 3;
  object-fit: cover;
  filter: saturate(0.82) contrast(1.06);
}

.page-contact .ct-hero__media::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background: linear-gradient(205deg, rgba(14, 92, 58, 0.34) 0%, rgba(7, 59, 38, 0.16) 42%, rgba(11, 15, 14, 0.72) 100%);
}

/* ---------- 主体双栏 ---------- */
.page-contact .ct-body {
  padding-block: clamp(8px, 1.4vw, 18px) clamp(30px, 4vw, 52px);
}

.page-contact .ct-layout {
  display: grid;
  gap: clamp(26px, 3.4vw, 44px);
  align-items: start;
}

.page-contact .ct-col {
  min-width: 0;
}

.page-contact .ct-col__lead {
  margin-bottom: clamp(20px, 2.8vw, 34px);
}

.page-contact .ct-col__title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(1.4rem, 2.7vw, 1.95rem);
  line-height: 1.2;
  color: var(--chalk);
  margin: 0.3em 0 0.5em;
}

.page-contact .ct-col__note {
  max-width: 46ch;
  margin: 0;
  font-size: 0.94rem;
  line-height: 1.78;
  color: var(--mist);
}

/* ---------- 路径卡片 ---------- */
.page-contact .ct-path {
  --accent: var(--volt);
  position: relative;
  background: var(--panel);
  border-left: var(--ct-accent-w) solid var(--accent);
  border-radius: var(--radius-lg);
  padding: clamp(20px, 2.8vw, 30px) clamp(18px, 2.6vw, 30px);
  margin-bottom: clamp(16px, 2vw, 22px);
  scroll-margin-top: calc(var(--bar-h) + 24px);
  transition: background var(--t), box-shadow var(--t);
}

.page-contact .ct-path:last-child {
  margin-bottom: 0;
}

.page-contact .ct-path:hover {
  background: var(--panel-2);
  box-shadow: 0 0 0 1px rgba(200, 255, 61, 0.08);
}

.page-contact .ct-path--b {
  --accent: var(--electric);
}

.page-contact .ct-path--c {
  --accent: var(--amber);
}

.page-contact .ct-path__head {
  display: flex;
  align-items: baseline;
  gap: 14px;
  margin-bottom: 0.65em;
}

.page-contact .ct-path__idx {
  font-family: var(--font-mono);
  font-size: clamp(1.55rem, 3.4vw, 2.25rem);
  font-weight: 700;
  line-height: 1;
  letter-spacing: -0.03em;
  color: var(--accent);
}

.page-contact .ct-path__title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(1.22rem, 2.2vw, 1.6rem);
  line-height: 1.15;
  color: var(--chalk);
  margin: 0;
}

.page-contact .ct-path__desc {
  max-width: 44ch;
  margin: 0 0 1em;
  font-size: 0.94rem;
  line-height: 1.78;
  color: var(--mist);
}

.page-contact .ct-path__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 10px;
}

.page-contact .ct-path__list li {
  position: relative;
  padding-left: 20px;
  font-size: 0.9rem;
  line-height: 1.72;
  color: var(--chalk);
}

.page-contact .ct-path__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.68em;
  width: 9px;
  height: 2px;
  background: var(--accent);
}

.page-contact .ct-path__list strong {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  color: var(--accent);
  margin-right: 0.55em;
}

.page-contact .ct-path__list a {
  color: var(--electric);
  text-decoration: none;
  border-bottom: 1px solid rgba(47, 211, 245, 0.35);
  transition: color var(--t-fast), border-color var(--t-fast);
}

.page-contact .ct-path__list a:hover,
.page-contact .ct-path__list a:focus-visible {
  color: var(--volt);
  border-bottom-color: var(--volt);
}

/* ---------- 右侧联系面板 ---------- */
.page-contact .ct-aside {
  min-width: 0;
}

.page-contact .ct-panel {
  position: relative;
  overflow: hidden;
  padding: clamp(20px, 2.6vw, 28px);
  border-radius: var(--radius-lg);
  border: 1px solid var(--grid);
  background: linear-gradient(158deg, var(--pitch-deep) 0%, var(--panel) 56%, var(--panel-2) 100%);
}

.page-contact .ct-panel::before {
  content: "";
  position: absolute;
  inset: 0 0 auto 0;
  height: 4px;
  background: linear-gradient(90deg, var(--volt) 0%, var(--electric) 62%, var(--amber) 100%);
}

.page-contact .ct-panel__media {
  margin: 0 0 clamp(16px, 2vw, 22px);
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--carbon);
}

.page-contact .ct-panel__media img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  filter: saturate(0.78) contrast(1.05);
}

.page-contact .ct-panel__title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(1.18rem, 2vw, 1.45rem);
  line-height: 1.2;
  color: var(--chalk);
  margin: 0 0 0.5em;
}

.page-contact .ct-row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 6px 10px;
  padding: 12px 0;
  border-bottom: 1px dashed var(--grid);
}

.page-contact .ct-row:last-of-type {
  border-bottom: 0;
}

.page-contact .ct-row__key {
  flex: 0 0 100%;
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--mist);
}

.page-contact .ct-row__val {
  flex: 1 1 auto;
  min-width: 0;
  font-family: var(--font-mono);
  font-size: 0.92rem;
  line-height: 1.55;
  color: var(--chalk);
  word-break: break-word;
}

.page-contact .ct-copy {
  flex: 0 0 auto;
  padding: 4px 12px;
  font-family: var(--font-mono);
  font-size: 0.66rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--volt);
  background: transparent;
  border: 1px solid rgba(200, 255, 61, 0.42);
  border-radius: 999px;
  cursor: pointer;
  transition: background var(--t-fast), color var(--t-fast), border-color var(--t-fast);
}

.page-contact .ct-copy:hover,
.page-contact .ct-copy:focus-visible {
  background: var(--volt);
  color: var(--carbon);
  border-color: var(--volt);
}

.page-contact .ct-hours {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  margin: 16px 0 0;
  font-family: var(--font-mono);
  font-size: 0.88rem;
  letter-spacing: 0.02em;
  color: var(--volt);
}

.page-contact .ct-hours::before {
  content: "";
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--volt);
  box-shadow: 0 0 0 4px rgba(200, 255, 61, 0.16);
}

.page-contact .ct-panel__note {
  margin: 14px 0 0;
  font-size: 0.82rem;
  line-height: 1.75;
  color: var(--mist);
}

.page-contact .ct-panel__note a {
  color: var(--electric);
  text-decoration: none;
  border-bottom: 1px solid rgba(47, 211, 245, 0.35);
}

.page-contact .ct-panel__note a:hover,
.page-contact .ct-panel__note a:focus-visible {
  color: var(--volt);
  border-bottom-color: var(--volt);
}

/* ---------- 沟通前准备 ---------- */
.page-contact .ct-prep {
  padding-block: clamp(14px, 2vw, 26px) clamp(30px, 4vw, 54px);
}

.page-contact .ct-prep__inner {
  display: grid;
  gap: clamp(22px, 2.8vw, 36px);
  padding: clamp(22px, 3vw, 40px);
  background: var(--panel);
  border: 1px solid var(--grid);
  border-radius: var(--radius-lg);
}

.page-contact .ct-prep__title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(1.35rem, 2.5vw, 1.85rem);
  line-height: 1.2;
  color: var(--chalk);
  margin: 0.3em 0 0.5em;
}

.page-contact .ct-prep__note {
  margin: 0;
  font-size: 0.92rem;
  line-height: 1.78;
  color: var(--mist);
}

.page-contact .ct-prep__note a {
  color: var(--electric);
  text-decoration: none;
  border-bottom: 1px solid rgba(47, 211, 245, 0.35);
}

.page-contact .ct-prep__note a:hover,
.page-contact .ct-prep__note a:focus-visible {
  color: var(--volt);
  border-bottom-color: var(--volt);
}

.page-contact .ct-checklist {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 10px;
}

.page-contact .ct-check {
  display: flex;
  align-items: flex-start;
  gap: 11px;
  padding: 12px 14px;
  background: var(--panel-2);
  border-left: 2px solid var(--grid);
  border-radius: var(--radius);
  cursor: pointer;
  font-size: 0.88rem;
  line-height: 1.68;
  color: var(--chalk);
  transition: border-color var(--t-fast), background var(--t-fast);
}

.page-contact .ct-check input {
  appearance: none;
  -webkit-appearance: none;
  flex: 0 0 auto;
  width: 17px;
  height: 17px;
  margin: 3px 0 0;
  border: 1.5px solid var(--grid);
  border-radius: 4px;
  background: var(--carbon);
  position: relative;
  cursor: pointer;
  transition: background var(--t-fast), border-color var(--t-fast);
}

.page-contact .ct-check input:checked {
  background: var(--volt);
  border-color: var(--volt);
}

.page-contact .ct-check input:checked::after {
  content: "";
  position: absolute;
  left: 4.5px;
  top: 1px;
  width: 5px;
  height: 9px;
  border: 2px solid var(--carbon);
  border-top: 0;
  border-left: 0;
  transform: rotate(42deg);
}

.page-contact .ct-check input:focus-visible {
  outline: 2px solid var(--electric);
  outline-offset: 2px;
}

.page-contact .ct-check:has(input:checked) {
  border-left-color: var(--volt);
  background: rgba(200, 255, 61, 0.07);
}

/* ---------- 底部署名带 ---------- */
.page-contact .ct-band {
  border-top: 1px solid var(--volt);
  background: linear-gradient(90deg, rgba(14, 92, 58, 0.4) 0%, rgba(11, 15, 14, 0) 72%);
  padding-block: clamp(20px, 2.6vw, 32px);
}

.page-contact .ct-band__inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px clamp(18px, 4vw, 52px);
}

.page-contact .ct-band__label {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--mist);
}

.page-contact .ct-band__item {
  font-family: var(--font-mono);
  font-size: clamp(0.9rem, 1.6vw, 1.12rem);
  letter-spacing: -0.01em;
  color: var(--chalk);
}

/* ---------- 响应式 ---------- */
@media (min-width: 640px) {
  .page-contact .ct-checklist {
    grid-template-columns: 1fr 1fr;
  }

  .page-contact .ct-check:last-child {
    grid-column: 1 / -1;
  }
}

@media (min-width: 720px) {
  .page-contact .ct-path--b {
    margin-right: clamp(0px, 4%, 54px);
  }

  .page-contact .ct-path--c {
    margin-right: clamp(0px, 8%, 108px);
  }
}

@media (min-width: 860px) {
  .page-contact .ct-prep__inner {
    grid-template-columns: minmax(0, 4fr) minmax(0, 7fr);
    align-items: start;
  }
}

@media (min-width: 900px) {
  .page-contact .ct-hero__grid {
    grid-template-columns: minmax(0, 5.2fr) minmax(0, 6.8fr);
    align-items: center;
    gap: clamp(28px, 3.6vw, 58px);
  }
}

@media (min-width: 1000px) {
  .page-contact .ct-layout {
    grid-template-columns: minmax(0, 1fr) minmax(310px, 372px);
    gap: clamp(34px, 4.4vw, 64px);
  }

  .page-contact .ct-aside {
    position: sticky;
    top: var(--ct-sticky-top);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .ct-path,
  .page-contact .ct-copy,
  .page-contact .ct-check,
  .page-contact .ct-check input {
    transition: none;
  }
}
<<<END>>>