.page-contact {
  --contact-soft: rgba(243, 234, 218, 0.72);
  --contact-hair: rgba(140, 153, 171, 0.2);
  --contact-ink-soft: rgba(36, 28, 22, 0.72);
  background: var(--ky-night);
  color: var(--ky-white);
  padding-bottom: clamp(56px, 8vw, 104px);
}

/* ---------- 首屏 ---------- */
.page-contact .contact-hero {
  position: relative;
  padding-top: calc(var(--ky-header-h) + clamp(26px, 5vw, 54px));
  padding-bottom: clamp(40px, 6vw, 76px);
  background:
    radial-gradient(120% 100% at 88% 0%, rgba(47, 182, 201, 0.16), transparent 58%),
    radial-gradient(90% 80% at 4% 100%, rgba(255, 106, 43, 0.11), transparent 60%),
    var(--ky-night);
  border-bottom: 1px solid var(--ky-line);
}

.page-contact .contact-hero__inner {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(28px, 4vw, 46px);
  align-items: center;
}

.page-contact .contact-breadcrumb {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin-bottom: clamp(18px, 3vw, 30px);
  font-family: var(--ky-font-mono);
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--ky-star);
}

.page-contact .contact-breadcrumb a {
  color: var(--ky-star);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color 0.2s ease, border-color 0.2s ease;
}

.page-contact .contact-breadcrumb a:hover {
  color: var(--ky-cyan);
  border-bottom-color: var(--ky-cyan);
}

.page-contact .contact-breadcrumb__sep {
  color: var(--ky-line);
}

.page-contact .contact-hero h1 {
  margin: 0 0 16px;
  font-family: var(--ky-font-display);
  font-size: clamp(34px, 7vw, 64px);
  font-weight: 800;
  line-height: 1.02;
  letter-spacing: -0.015em;
  color: var(--ky-white);
}

.page-contact .contact-hero__lede {
  margin: 0;
  max-width: 48ch;
  font-size: clamp(15px, 1.7vw, 18px);
  line-height: 1.78;
  color: var(--contact-soft);
}

.page-contact .contact-lines {
  display: grid;
  gap: 14px;
  margin-top: clamp(24px, 3.2vw, 34px);
}

.page-contact .contact-line {
  display: grid;
  gap: 4px;
  padding-bottom: 10px;
  border-bottom: 1px solid rgba(255, 106, 43, 0.45);
  transition: border-color 0.24s ease;
}

.page-contact .contact-line:hover {
  border-bottom-color: var(--ky-orange);
}

.page-contact .contact-line__label {
  font-family: var(--ky-font-mono);
  font-size: 11px;
  letter-spacing: 0.2em;
  color: var(--ky-star);
}

.page-contact .contact-line__value {
  font-family: var(--ky-font-mono);
  font-size: clamp(15px, 2.3vw, 21px);
  font-weight: 600;
  letter-spacing: 0.01em;
  color: var(--ky-white);
  word-break: break-word;
}

.page-contact .contact-hours {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin: clamp(20px, 2.6vw, 28px) 0 0;
  padding: 9px 17px;
  border: 1px solid rgba(47, 182, 201, 0.42);
  border-radius: 999px;
  background: rgba(47, 182, 201, 0.09);
  font-size: 14px;
  color: var(--ky-white);
}

.page-contact .contact-hours__dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--ky-cyan);
  box-shadow: 0 0 0 4px rgba(47, 182, 201, 0.18);
}

.page-contact .contact-hero__figure {
  margin: 0;
  position: relative;
  border-radius: var(--ky-radius-lg);
  overflow: hidden;
  border: 1px solid var(--ky-line);
  box-shadow: 0 36px 80px -46px rgba(0, 0, 0, 0.95);
}

.page-contact .contact-hero__figure img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}

.page-contact .ky-media__caption {
  font-family: var(--ky-font-mono);
  font-size: 11px;
  letter-spacing: 0.06em;
  color: var(--ky-star);
  padding: 10px 2px 0;
}

/* ---------- 主体布局 ---------- */
.page-contact .contact-body {
  padding-top: clamp(44px, 6vw, 84px);
}

.page-contact .contact-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(26px, 4vw, 48px);
}

.page-contact .contact-toc {
  position: relative;
}

.page-contact .ky-toc__title {
  margin: 0 0 12px;
  padding-left: 12px;
  font-family: var(--ky-font-mono);
  font-size: 11px;
  letter-spacing: 0.22em;
  color: var(--ky-star);
}

.page-contact .ky-toc__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 8px;
  grid-auto-flow: column;
  grid-auto-columns: max-content;
  overflow-x: auto;
  scrollbar-width: thin;
  padding-bottom: 6px;
}

.page-contact .ky-toc__link {
  display: block;
  padding: 8px 4px;
  border-bottom: 2px solid var(--ky-line);
  color: var(--contact-soft);
  font-size: 14px;
  text-decoration: none;
  white-space: nowrap;
  transition: color 0.2s ease, border-color 0.2s ease;
}

.page-contact .ky-toc__link:hover {
  color: var(--ky-white);
  border-bottom-color: var(--ky-cyan);
}

.page-contact .ky-toc__link[aria-current="true"] {
  color: var(--ky-white);
  border-bottom-color: var(--ky-orange);
}

/* ---------- 章节通用 ---------- */
.page-contact .contact-section {
  padding-bottom: clamp(44px, 5.5vw, 72px);
  margin-bottom: clamp(44px, 5.5vw, 72px);
  border-bottom: 1px solid var(--contact-hair);
}

.page-contact .contact-section:last-child {
  padding-bottom: 0;
  margin-bottom: 0;
  border-bottom: 0;
}

.page-contact .contact-section__num {
  margin: 0 0 10px;
  font-family: var(--ky-font-mono);
  font-size: 12px;
  letter-spacing: 0.22em;
  color: var(--ky-orange);
}

.page-contact .contact-section h2 {
  margin: 0 0 12px;
  font-family: var(--ky-font-display);
  font-size: clamp(24px, 3.8vw, 38px);
  font-weight: 700;
  line-height: 1.14;
  letter-spacing: -0.01em;
  color: var(--ky-white);
}

.page-contact .contact-section__lede {
  margin: 0 0 clamp(24px, 3vw, 34px);
  max-width: 60ch;
  font-size: clamp(15px, 1.6vw, 17px);
  line-height: 1.78;
  color: var(--contact-soft);
}

/* ---------- 联络方式卡片 ---------- */
.page-contact .contact-cards {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 16px;
}

.page-contact .contact-card {
  display: flex;
  flex-direction: column;
  gap: 9px;
  padding: clamp(20px, 2.8vw, 28px);
  border: 1px solid var(--ky-line);
  border-radius: 22px;
  background: linear-gradient(165deg, rgba(47, 182, 201, 0.07), var(--ky-night-2) 62%);
  transition: transform 0.24s ease, border-color 0.24s ease, box-shadow 0.24s ease;
}

.page-contact .contact-card:hover {
  transform: translateY(-4px);
  border-color: rgba(47, 182, 201, 0.6);
  box-shadow: 0 24px 52px -32px rgba(47, 182, 201, 0.85);
}

.page-contact .contact-card__tag {
  margin: 0;
  font-family: var(--ky-font-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  color: var(--ky-star);
}

.page-contact .contact-card__title {
  margin: 0;
  font-size: 19px;
  font-weight: 700;
  color: var(--ky-white);
}

.page-contact .contact-card__value {
  margin: 0;
  font-family: var(--ky-font-mono);
  font-size: 14px;
  font-weight: 600;
  color: var(--ky-cyan);
  word-break: break-word;
}

.page-contact .contact-card__desc {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.72;
  color: var(--contact-soft);
}

.page-contact .contact-card__cta {
  margin-top: 4px;
  align-self: flex-start;
  font-family: var(--ky-font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--ky-orange);
  text-decoration: none;
  border-bottom: 1px solid rgba(255, 106, 43, 0.5);
  padding-bottom: 2px;
  transition: border-color 0.2s ease, color 0.2s ease;
}

.page-contact .contact-card__cta:hover {
  color: var(--ky-white);
  border-bottom-color: var(--ky-white);
}

/* ---------- 渠道对照 ---------- */
.page-contact .contact-filters {
  display: flex;
  flex-wrap: wrap;
  gap: 9px;
  margin-bottom: clamp(20px, 2.6vw, 28px);
}

.page-contact .contact-filters .ky-chip {
  padding: 8px 15px;
  border: 1px solid var(--ky-line);
  border-radius: 999px;
  background: transparent;
  color: var(--contact-soft);
  font-family: var(--ky-font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  cursor: pointer;
  transition: background 0.2s ease, border-color 0.2s ease, color 0.2s ease;
}

.page-contact .contact-filters .ky-chip:hover {
  border-color: rgba(47, 182, 201, 0.6);
  color: var(--ky-white);
}

.page-contact .contact-filters .ky-chip[aria-pressed="true"] {
  background: rgba(47, 182, 201, 0.16);
  border-color: var(--ky-cyan);
  color: var(--ky-white);
}

.page-contact .contact-routes {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--contact-hair);
}

.page-contact .contact-route {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 6px;
  padding: 18px 0;
  border-bottom: 1px solid var(--contact-hair);
}

.page-contact .contact-route[hidden] {
  display: none;
}

.page-contact .contact-route__scene {
  margin: 0;
  font-size: 16px;
  font-weight: 600;
  line-height: 1.55;
  color: var(--ky-white);
}

.page-contact .contact-route__channel {
  margin: 0;
  font-family: var(--ky-font-mono);
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--ky-cyan);
}

.page-contact .contact-route__tip {
  margin: 0;
  font-size: 14px;
  line-height: 1.7;
  color: var(--contact-soft);
}

/* ---------- 纸面工单区块 ---------- */
.page-contact .contact-section--paper {
  padding: clamp(24px, 4vw, 46px);
  border: 0;
  border-radius: var(--ky-radius-lg);
  background: var(--ky-paper);
  color: var(--ky-ink);
}

.page-contact .contact-section--paper h2 {
  color: var(--ky-ink);
}

.page-contact .contact-section--paper .contact-section__num {
  color: var(--ky-cyan-deep);
}

.page-contact .contact-section--paper .contact-section__lede {
  color: var(--contact-ink-soft);
}

.page-contact .contact-steps {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 11px;
}

.page-contact .contact-step {
  margin: 0;
}

.page-contact .contact-step__card {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  padding: 15px 17px;
  border: 1px solid rgba(36, 28, 22, 0.14);
  border-radius: 16px;
  background: rgba(253, 253, 251, 0.6);
  cursor: pointer;
  transition: background 0.2s ease, border-color 0.2s ease;
}

.page-contact .contact-step__card:hover {
  border-color: rgba(20, 112, 127, 0.5);
  background: rgba(253, 253, 251, 0.92);
}

.page-contact .contact-step__check {
  appearance: none;
  -webkit-appearance: none;
  flex: 0 0 auto;
  width: 22px;
  height: 22px;
  margin: 3px 0 0;
  border: 1.5px solid rgba(36, 28, 22, 0.34);
  border-radius: 7px;
  background: transparent;
  cursor: pointer;
  transition: background 0.18s ease, border-color 0.18s ease;
}

.page-contact .contact-step__check:checked {
  background: var(--ky-cyan-deep);
  border-color: var(--ky-cyan-deep);
  box-shadow: inset 0 0 0 4px var(--ky-paper);
}

.page-contact .contact-step__check:focus-visible {
  outline: 2px solid var(--ky-orange);
  outline-offset: 3px;
}

.page-contact .contact-step__index {
  flex: 0 0 auto;
  padding-top: 3px;
  font-family: var(--ky-font-mono);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.06em;
  color: var(--ky-cyan-deep);
}

.page-contact .contact-step__text {
  display: grid;
  gap: 3px;
  font-size: 14.5px;
  line-height: 1.68;
  color: var(--contact-ink-soft);
  transition: opacity 0.2s ease;
}

.page-contact .contact-step__text strong {
  font-size: 16px;
  font-weight: 700;
  color: var(--ky-ink);
}

.page-contact .contact-step__check:checked ~ .contact-step__text {
  opacity: 0.62;
}

/* ---------- 地址 ---------- */
.page-contact .contact-address__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(20px, 3vw, 34px);
  align-items: center;
}

.page-contact .contact-address__panel {
  padding-left: clamp(16px, 2.4vw, 24px);
  border-left: 3px solid var(--ky-orange);
}

.page-contact .contact-address__label {
  margin: 0 0 8px;
  font-family: var(--ky-font-mono);
  font-size: 11px;
  letter-spacing: 0.2em;
  color: var(--ky-star);
}

.page-contact .contact-address__value {
  margin: 0 0 14px;
  font-family: var(--ky-font-mono);
  font-size: clamp(15px, 2vw, 19px);
  font-weight: 600;
  line-height: 1.5;
  color: var(--ky-white);
}

.page-contact .contact-address__desc {
  margin: 0;
  max-width: 46ch;
  font-size: 14.5px;
  line-height: 1.78;
  color: var(--contact-soft);
}

.page-contact .contact-map {
  margin: 0;
  border-radius: var(--ky-radius-lg);
  overflow: hidden;
  border: 1px solid var(--ky-line);
  background: var(--ky-night-2);
}

.page-contact .contact-map img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}

/* ---------- 合作与反馈 ---------- */
.page-contact .contact-partner {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 16px;
}

.page-contact .contact-partner__card {
  padding: clamp(20px, 2.8vw, 30px);
  border: 1px solid var(--ky-line);
  border-radius: 22px;
  background: linear-gradient(160deg, rgba(47, 182, 201, 0.1), var(--ky-night-2) 66%);
}

.page-contact .contact-partner__card--warm {
  background: linear-gradient(160deg, rgba(255, 106, 43, 0.11), var(--ky-night-2) 66%);
}

.page-contact .contact-partner__title {
  margin: 0 0 14px;
  font-size: 18px;
  font-weight: 700;
  color: var(--ky-white);
}

.page-contact .contact-partner__list {
  list-style: none;
  margin: 0 0 16px;
  padding: 0;
  display: grid;
  gap: 9px;
}

.page-contact .contact-partner__list li {
  position: relative;
  padding-left: 18px;
  font-size: 14.5px;
  line-height: 1.65;
  color: var(--contact-soft);
}

.page-contact .contact-partner__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.62em;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--ky-cyan);
}

.page-contact .contact-partner__card--warm .contact-partner__list li::before {
  background: var(--ky-orange);
}

.page-contact .contact-partner__note {
  margin: 0;
  padding-top: 14px;
  border-top: 1px solid var(--contact-hair);
  font-family: var(--ky-font-mono);
  font-size: 12px;
  line-height: 1.7;
  color: var(--ky-star);
}

.page-contact .contact-links {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: clamp(24px, 3vw, 34px);
}

/* ---------- 桌面分栏 ---------- */
@media (min-width: 900px) {
  .page-contact .contact-hero__inner {
    grid-template-columns: minmax(0, 1.12fr) minmax(0, 0.88fr);
    gap: clamp(36px, 5vw, 68px);
  }

  .page-contact .contact-cards {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-contact .contact-address__grid {
    grid-template-columns: minmax(0, 1fr) minmax(0, 0.85fr);
  }

  .page-contact .contact-partner {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 20px;
  }
}

@media (min-width: 760px) {
  .page-contact .contact-route {
    grid-template-columns: minmax(0, 1.5fr) minmax(0, 0.72fr) minmax(0, 1.28fr);
    gap: 24px;
    align-items: baseline;
    padding: 20px 0;
  }
}

@media (min-width: 960px) {
  .page-contact .contact-layout {
    grid-template-columns: 220px minmax(0, 1fr);
    gap: clamp(40px, 4vw, 72px);
  }

  .page-contact .contact-toc {
    position: sticky;
    top: calc(var(--ky-header-h) + 28px);
    align-self: start;
  }

  .page-contact .ky-toc__list {
    grid-auto-flow: row;
    grid-auto-columns: auto;
    gap: 2px;
    overflow-x: visible;
    padding-bottom: 0;
  }

  .page-contact .ky-toc__link {
    padding: 10px 12px;
    border-bottom: 0;
    border-left: 2px solid var(--ky-line);
    white-space: normal;
    transition: color 0.2s ease, border-color 0.2s ease, background 0.2s ease;
  }

  .page-contact .ky-toc__link:hover {
    background: rgba(47, 182, 201, 0.07);
    border-left-color: var(--ky-cyan);
  }

  .page-contact .ky-toc__link[aria-current="true"] {
    background: rgba(255, 106, 43, 0.09);
    border-left-color: var(--ky-orange);
    border-bottom-color: transparent;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .contact-card,
  .page-contact .contact-card__cta,
  .page-contact .contact-line,
  .page-contact .contact-step__card,
  .page-contact .contact-step__check,
  .page-contact .ky-toc__link {
    transition: none;
  }

  .page-contact .contact-card:hover {
    transform: none;
  }
}
<<<END>>>