.page-contact {
  --ct-accent-deep: #b23a12;
  --ct-body-cream: #4a3d34;
  background: var(--ink);
  color: var(--white);
  overflow-x: clip;
}

.page-contact a:focus-visible,
.page-contact button:focus-visible,
.page-contact summary:focus-visible {
  outline: 3px solid var(--cyan);
  outline-offset: 3px;
}

/* ---------- 首屏 ---------- */
.page-contact .contact-hero {
  position: relative;
  overflow: hidden;
  padding: clamp(1.5rem, 4vw, 3rem) 0 clamp(3rem, 8vw, 6rem);
  background:
    radial-gradient(120% 90% at 86% 8%, rgba(55, 240, 211, 0.14), transparent 62%),
    linear-gradient(180deg, #0b1a30 0%, #081426 72%);
  border-bottom: 3px solid var(--cocoa);
}

.page-contact .contact-hero::after {
  content: "联系";
  position: absolute;
  right: -0.08em;
  bottom: -0.26em;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(6rem, 22vw, 17rem);
  line-height: 0.8;
  letter-spacing: -0.05em;
  color: transparent;
  -webkit-text-stroke: 2px rgba(55, 240, 211, 0.16);
  pointer-events: none;
  z-index: 0;
}

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

.page-contact .breadcrumb ol {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
  list-style: none;
  margin: 0 0 clamp(1.5rem, 4vw, 2.75rem);
  padding: 0;
  font-size: 0.8125rem;
  letter-spacing: 0.08em;
  color: var(--steel);
}

.page-contact .breadcrumb li + li::before {
  content: "/";
  margin-right: 0.45rem;
  color: var(--mist);
}

.page-contact .breadcrumb a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid transparent;
}

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

.page-contact .hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(1.75rem, 5vw, 3.5rem);
  align-items: start;
}

.page-contact .eyebrow {
  margin: 0 0 clamp(0.75rem, 2vw, 1.25rem);
  font-family: var(--font-data);
  font-size: 0.75rem;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  color: var(--cyan);
}

.page-contact .hero-title {
  display: flex;
  flex-direction: column;
  gap: 0.12em;
  margin: 0 0 clamp(1rem, 3vw, 1.6rem);
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(2.75rem, 11vw, 6.75rem);
  line-height: 0.92;
  letter-spacing: -0.03em;
}

.page-contact .hero-title-line--accent {
  font-size: 0.4em;
  letter-spacing: 0.02em;
  color: var(--orange);
}

.page-contact .contact-hero .lede {
  max-width: 34em;
  margin: 0 0 clamp(1.5rem, 4vw, 2rem);
  font-size: clamp(0.9375rem, 2.2vw, 1.0625rem);
  line-height: 1.85;
  color: var(--mist);
}

.page-contact .hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.875rem;
  margin-bottom: clamp(1.75rem, 5vw, 2.75rem);
}

.page-contact .btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.85rem 1.55rem;
  border: 3px solid var(--cocoa);
  border-radius: 0;
  font-family: var(--font-body);
  font-size: 0.9375rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-decoration: none;
  transition: transform 0.15s ease, box-shadow 0.15s ease;
}

.page-contact .btn--primary {
  background: var(--orange);
  color: var(--cocoa);
  box-shadow: 6px 6px 0 var(--cyan);
}

.page-contact .btn--ghost {
  background: transparent;
  color: var(--white);
  border-color: var(--cyan);
  box-shadow: 6px 6px 0 rgba(55, 240, 211, 0.28);
}

.page-contact .btn:hover {
  transform: translate(-2px, -2px);
}

.page-contact .btn:active {
  transform: translate(2px, 2px);
  box-shadow: 2px 2px 0 var(--cyan);
}

.page-contact .hero-facts {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 0.9rem;
  list-style: none;
  margin: 0;
  padding: clamp(1rem, 3vw, 1.5rem) 0 0;
  border-top: 3px solid rgba(201, 213, 228, 0.18);
}

.page-contact .hero-facts li {
  display: flex;
  flex-direction: column;
  gap: 0.3rem;
}

.page-contact .fact-num {
  font-family: var(--font-data);
  font-size: clamp(1.35rem, 3.6vw, 1.75rem);
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--cyan);
}

.page-contact .fact-label {
  font-size: 0.8125rem;
  line-height: 1.65;
  color: var(--steel);
}

.page-contact .hero-visual {
  position: relative;
}

.page-contact .hero-media {
  margin: 0;
}

.page-contact .hero-media img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  object-fit: cover;
  border: 3px solid var(--cocoa);
}

.page-contact .hero-annotation {
  margin: 0.875rem 0 0;
  font-family: var(--font-data);
  font-size: 0.75rem;
  letter-spacing: 0.16em;
  line-height: 1.7;
  color: var(--steel);
}

/* ---------- 通用区块标题 ---------- */
.page-contact .section-head {
  display: grid;
  gap: 1rem;
  margin-bottom: clamp(1.75rem, 4vw, 2.75rem);
}

.page-contact .section-title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(1.6rem, 4.6vw, 2.5rem);
  line-height: 1.1;
  letter-spacing: -0.02em;
}

.page-contact .section-note {
  margin: 0;
  font-size: 0.9375rem;
  line-height: 1.8;
  color: var(--steel);
}

/* ---------- 联系渠道 ---------- */
.page-contact .contact-channels {
  padding: clamp(2.75rem, 7vw, 5rem) 0;
  background: var(--ink);
}

.page-contact .channels {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(1rem, 2.5vw, 1.75rem);
}

.page-contact .channel {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  padding: clamp(1.25rem, 3vw, 1.75rem);
  background: var(--deep);
  border: 3px solid var(--cocoa);
  transition: transform 0.18s ease, box-shadow 0.18s ease;
}

.page-contact .channel--email {
  box-shadow: 10px 10px 0 var(--cyan);
}

.page-contact .channel--phone {
  box-shadow: 10px 10px 0 var(--orange);
}

.page-contact .channel--address {
  box-shadow: 10px 10px 0 var(--steel);
}

.page-contact .channel:hover {
  transform: translate(-3px, -3px);
}

.page-contact .channel--email:hover {
  box-shadow: 14px 14px 0 var(--cyan);
}

.page-contact .channel--phone:hover {
  box-shadow: 14px 14px 0 var(--orange);
}

.page-contact .channel--address:hover {
  box-shadow: 14px 14px 0 var(--steel);
}

.page-contact .channel-idx {
  font-family: var(--font-data);
  font-size: 0.75rem;
  letter-spacing: 0.3em;
  color: var(--cyan);
}

.page-contact .channel-title {
  margin: 0;
  font-family: var(--font-display);
  font-size: 1.0625rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  color: var(--mist);
}

.page-contact .channel-value {
  display: inline-block;
  font-family: var(--font-data);
  font-weight: 700;
  letter-spacing: -0.01em;
  color: var(--white);
  text-decoration: none;
  overflow-wrap: anywhere;
  word-break: break-word;
}

.page-contact .channel-value--mail {
  font-size: clamp(1rem, 2.9vw, 1.1875rem);
  border-bottom: 2px solid var(--cyan);
  padding-bottom: 0.15rem;
}

.page-contact .channel-value--tel {
  font-size: clamp(1.6rem, 6vw, 2.35rem);
  color: var(--orange);
  letter-spacing: 0.01em;
}

.page-contact .channel-value--addr {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(1.15rem, 3.4vw, 1.5rem);
  line-height: 1.4;
}

.page-contact .channel-text {
  margin: 0;
  font-size: 0.875rem;
  line-height: 1.8;
  color: var(--mist);
}

.page-contact .channel-meta {
  margin: 0;
  font-family: var(--font-data);
  font-size: 0.75rem;
  letter-spacing: 0.1em;
  line-height: 1.7;
  color: var(--steel);
}

.page-contact .channel--address {
  gap: 1.25rem;
}

.page-contact .channel-addr-extra {
  display: flex;
  flex-direction: column;
  gap: 0.45rem;
  padding-top: 1rem;
  border-top: 2px solid rgba(201, 213, 228, 0.2);
}

/* ---------- 咨询前准备 ---------- */
.page-contact .contact-prep {
  padding: clamp(2.75rem, 7vw, 5rem) 0;
  background: var(--cream);
  color: var(--cocoa);
  border-top: 3px solid var(--cocoa);
  border-bottom: 3px solid var(--cocoa);
}

.page-contact .contact-prep .eyebrow,
.page-contact .contact-locate .eyebrow {
  color: var(--ct-accent-deep);
}

.page-contact .prep-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(1.75rem, 4vw, 3rem);
  align-items: start;
}

.page-contact .prep-lede {
  max-width: 40em;
  margin: 0 0 clamp(1.25rem, 3vw, 1.75rem);
  font-size: 0.9375rem;
  line-height: 1.85;
  color: var(--ct-body-cream);
}

.page-contact .prep-item {
  border-top: 2px solid rgba(27, 20, 16, 0.22);
}

.page-contact .prep-item:last-of-type {
  border-bottom: 2px solid rgba(27, 20, 16, 0.22);
}

.page-contact .prep-item summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 1rem 0;
  cursor: pointer;
  list-style: none;
  font-family: var(--font-display);
  font-size: clamp(1rem, 2.4vw, 1.125rem);
  font-weight: 700;
  letter-spacing: -0.01em;
  color: var(--cocoa);
}

.page-contact .prep-item summary::-webkit-details-marker {
  display: none;
}

.page-contact .prep-item summary::after {
  content: "+";
  flex: none;
  font-family: var(--font-data);
  font-size: 1.25rem;
  line-height: 1;
  color: var(--ct-accent-deep);
  transition: transform 0.18s ease;
}

.page-contact .prep-item[open] summary::after {
  transform: rotate(45deg);
}

.page-contact .prep-item p {
  margin: 0 0 1.15rem;
  padding-right: 1.5rem;
  font-size: 0.875rem;
  line-height: 1.85;
  color: var(--ct-body-cream);
}

.page-contact .prep-visual figure {
  margin: 0 0 1rem;
}

.page-contact .prep-visual img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  object-fit: cover;
  border: 3px solid var(--cocoa);
  box-shadow: 8px 8px 0 var(--cocoa);
}

.page-contact .prep-hint {
  margin: 0;
  font-size: 0.8125rem;
  line-height: 1.85;
  color: var(--ct-body-cream);
}

.page-contact .prep-hint a {
  color: var(--cocoa);
  text-decoration: underline;
  text-decoration-color: var(--orange);
  text-decoration-thickness: 2px;
  text-underline-offset: 3px;
}

/* ---------- 合作与媒体 ---------- */
.page-contact .contact-partner {
  padding: clamp(2.75rem, 7vw, 5rem) 0;
  background: linear-gradient(180deg, #081426 0%, #0f2440 100%);
}

.page-contact .partner-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(1.5rem, 4vw, 2.5rem);
  align-items: start;
}

.page-contact .partner-body p {
  margin: 0 0 1.15rem;
  font-size: 0.9375rem;
  line-height: 1.9;
  color: var(--mist);
}

.page-contact .partner-list {
  display: grid;
  gap: 0.75rem;
  list-style: none;
  margin: 1.5rem 0 0;
  padding: 0;
}

.page-contact .partner-list li {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 0.85rem;
  align-items: baseline;
  padding-bottom: 0.75rem;
  border-bottom: 1px solid rgba(201, 213, 228, 0.16);
  font-size: 0.875rem;
  line-height: 1.75;
  color: var(--mist);
}

.page-contact .partner-key {
  padding: 0.15rem 0.5rem;
  border: 2px solid var(--orange);
  font-family: var(--font-data);
  font-size: 0.6875rem;
  letter-spacing: 0.16em;
  color: var(--orange);
  white-space: nowrap;
}

.page-contact .partner-body a {
  color: var(--cyan);
  overflow-wrap: anywhere;
}

/* ---------- 服务时间与回拨 ---------- */
.page-contact .contact-callback {
  padding: clamp(2.75rem, 7vw, 5rem) 0;
  background: var(--ink);
}

.page-contact .flow {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(1.25rem, 3vw, 2rem);
  list-style: none;
  margin: clamp(1.5rem, 4vw, 2.25rem) 0 0;
  padding: 0;
}

.page-contact .flow-step {
  position: relative;
  padding: clamp(1.25rem, 3vw, 1.6rem);
  border: 2px solid rgba(201, 213, 228, 0.24);
  background: rgba(15, 36, 64, 0.72);
}

.page-contact .flow-idx {
  display: inline-block;
  margin-bottom: 0.5rem;
  font-family: var(--font-data);
  font-size: 0.75rem;
  letter-spacing: 0.3em;
  color: var(--cyan);
}

.page-contact .flow-title {
  margin: 0 0 0.5rem;
  font-family: var(--font-display);
  font-size: 1.0625rem;
  font-weight: 700;
  color: var(--white);
}

.page-contact .flow-text {
  margin: 0;
  font-size: 0.875rem;
  line-height: 1.8;
  color: var(--mist);
}

.page-contact .callback-note {
  margin: clamp(1.5rem, 4vw, 2rem) 0 0;
  padding: 1rem 1.25rem;
  border-left: 5px solid var(--orange);
  background: rgba(255, 106, 43, 0.08);
  font-size: 0.875rem;
  line-height: 1.85;
  color: var(--mist);
}

/* ---------- 地址与备案 ---------- */
.page-contact .contact-locate {
  padding: clamp(2.75rem, 7vw, 5rem) 0 clamp(3rem, 8vw, 5.5rem);
  background: var(--cream);
  color: var(--cocoa);
  border-top: 3px solid var(--cocoa);
}

.page-contact .locate-card {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(1.5rem, 4vw, 2.5rem);
  padding: clamp(1.5rem, 4vw, 2.5rem);
  background: var(--white);
  border: 3px solid var(--cocoa);
  box-shadow: 10px 10px 0 var(--cocoa);
}

.page-contact .locate-text {
  margin: 1rem 0 0;
  font-size: 0.9375rem;
  line-height: 1.85;
  color: var(--ct-body-cream);
}

.page-contact .locate-meta {
  display: grid;
  gap: 0.85rem;
  margin: 0;
}

.page-contact .locate-meta div {
  padding-bottom: 0.75rem;
  border-bottom: 2px solid rgba(27, 20, 16, 0.16);
}

.page-contact .locate-meta div:last-child {
  padding-bottom: 0;
  border-bottom: 0;
}

.page-contact .locate-meta dt {
  margin-bottom: 0.3rem;
  font-family: var(--font-data);
  font-size: 0.6875rem;
  letter-spacing: 0.22em;
  color: #8a6a56;
}

.page-contact .locate-meta dd {
  margin: 0;
  font-family: var(--font-data);
  font-size: 0.9375rem;
  font-weight: 600;
  line-height: 1.6;
  color: var(--cocoa);
  overflow-wrap: anywhere;
}

.page-contact .locate-links {
  margin: clamp(1.5rem, 4vw, 2rem) 0 0;
  font-size: 0.875rem;
  line-height: 1.9;
  color: var(--ct-body-cream);
}

.page-contact .locate-links a {
  color: var(--cocoa);
  text-decoration: underline;
  text-decoration-color: var(--orange);
  text-decoration-thickness: 2px;
  text-underline-offset: 3px;
}

/* ---------- 响应式 ---------- */
@media (min-width: 560px) {
  .page-contact .hero-facts {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 1rem;
  }
}

@media (min-width: 780px) {
  .page-contact .channels {
    grid-template-columns: repeat(6, minmax(0, 1fr));
  }

  .page-contact .channel--email {
    grid-column: span 3;
  }

  .page-contact .channel--phone {
    grid-column: span 3;
  }

  .page-contact .channel--address {
    grid-column: span 6;
    grid-template-columns: minmax(0, 1.5fr) minmax(0, 1fr);
    align-items: end;
    gap: 2rem;
  }

  .page-contact .channel-addr-extra {
    padding-top: 0;
    padding-left: 1.5rem;
    border-top: 0;
    border-left: 2px solid rgba(201, 213, 228, 0.2);
  }
}

@media (min-width: 800px) {
  .page-contact .flow {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: clamp(1.5rem, 3vw, 2.5rem);
  }

  .page-contact .flow-step:not(:last-child)::after {
    content: "";
    position: absolute;
    top: 50%;
    right: calc(-1 * clamp(1.5rem, 3vw, 2.5rem));
    width: clamp(1.5rem, 3vw, 2.5rem);
    border-top: 2px dashed var(--cyan);
  }

  .page-contact .section-head {
    grid-template-columns: minmax(0, 1fr) minmax(0, 0.55fr);
    align-items: end;
    gap: 2rem;
  }
}

@media (min-width: 860px) {
  .page-contact .partner-grid {
    grid-template-columns: minmax(0, 0.8fr) minmax(0, 1.2fr);
    gap: 2.5rem;
  }

  .page-contact .locate-card {
    grid-template-columns: minmax(0, 1.15fr) minmax(0, 0.85fr);
    align-items: start;
  }
}

@media (min-width: 900px) {
  .page-contact .hero-grid {
    grid-template-columns: minmax(0, 1.15fr) minmax(0, 0.85fr);
    gap: clamp(2rem, 4vw, 3.5rem);
  }

  .page-contact .prep-grid {
    grid-template-columns: minmax(0, 1.25fr) minmax(0, 0.75fr);
    gap: 2.5rem;
  }
}

@media (min-width: 1200px) {
  .page-contact .hero-annotation {
    position: absolute;
    top: 0;
    right: -3.25rem;
    margin: 0;
    writing-mode: vertical-rl;
    letter-spacing: 0.24em;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .btn,
  .page-contact .channel,
  .page-contact .prep-item summary::after {
    transition: none;
  }

  .page-contact .btn:hover,
  .page-contact .channel:hover {
    transform: none;
  }
}
<<<END>>>