.page-contact {
  --cp-soft-line: 1px solid rgba(107, 122, 144, 0.22);
  --cp-copy: rgba(244, 241, 236, 0.82);
  overflow-wrap: break-word;
}

/* ---------- 面包屑 ---------- */
.page-contact .breadcrumb {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  padding-top: 20px;
  padding-bottom: 6px;
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--steel-500);
}

.page-contact .breadcrumb a {
  color: var(--steel-500);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color var(--dur-hover) ease, border-color var(--dur-hover) ease;
}

.page-contact .breadcrumb a:hover,
.page-contact .breadcrumb a:focus-visible {
  color: var(--ember-300);
  border-bottom-color: var(--flame-500);
}

.page-contact .breadcrumb__item + .breadcrumb__item::before {
  content: "/";
  margin-right: 8px;
  color: var(--ink-700);
}

/* ---------- 首屏 ---------- */
.page-contact .contact-hero {
  position: relative;
  overflow: hidden;
  padding-bottom: 44px;
  border-bottom: var(--hairline);
  background:
    radial-gradient(110% 85% at 92% -10%, rgba(255, 75, 31, 0.16), transparent 62%),
    var(--ink-950);
}

.page-contact .contact-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background-image:
    linear-gradient(to right, var(--grid-line) 1px, transparent 1px),
    linear-gradient(to bottom, var(--grid-line) 1px, transparent 1px);
  background-size: 64px 64px;
  opacity: 0.55;
}

.page-contact .contact-hero__grid {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 30px;
  padding-top: 18px;
}

.page-contact .page-kicker {
  margin: 0;
  font-family: var(--font-data);
  font-size: 12px;
  letter-spacing: 0.22em;
  color: var(--signal-400);
}

.page-contact .page-title {
  margin: 14px 0 18px;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(32px, 8.6vw, 72px);
  line-height: 1;
  letter-spacing: -0.035em;
  color: var(--chalk-050);
  transform: skewX(-2deg);
  transform-origin: left bottom;
  text-shadow: 3px 3px 0 rgba(255, 75, 31, 0.32);
}

.page-contact .lead {
  max-width: 34em;
  margin: 0 0 26px;
  font-size: 16px;
  line-height: 1.78;
  color: var(--cp-copy);
}

/* 渠道大字列表 */
.page-contact .channel-list {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: var(--hairline);
}

.page-contact .channel-link {
  display: grid;
  grid-template-columns: 42px minmax(0, 1fr);
  grid-template-areas:
    "k v"
    ". x";
  align-items: baseline;
  gap: 2px 10px;
  padding: 16px 0;
  border-bottom: var(--hairline);
  text-decoration: none;
  transition: border-color var(--dur-hover) ease, transform var(--dur-hover) ease;
}

.page-contact .channel-link:hover,
.page-contact .channel-link:focus-visible {
  border-bottom-color: var(--flame-500);
  transform: translateX(4px);
}

.page-contact .channel-link:focus-visible {
  outline: 2px solid var(--signal-400);
  outline-offset: 4px;
}

.page-contact .channel-link__k {
  grid-area: k;
  font-family: var(--font-data);
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--signal-400);
}

.page-contact .channel-link__v {
  grid-area: v;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(21px, 5.4vw, 30px);
  letter-spacing: -0.015em;
  color: var(--chalk-050);
  transition: color var(--dur-hover) ease;
}

.page-contact .channel-link:hover .channel-link__v {
  color: var(--ember-300);
}

.page-contact .channel-link__x {
  grid-area: x;
  font-size: 12.5px;
  line-height: 1.6;
  letter-spacing: 0.02em;
  color: var(--steel-500);
}

/* 首屏右侧路径图 */
.page-contact .contact-hero__map {
  position: relative;
  min-height: 340px;
  overflow: hidden;
  isolation: isolate;
  border: var(--hairline);
  background: var(--ink-800);
}

.page-contact .contact-hero__photo {
  position: absolute;
  inset: 0;
  z-index: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.42;
  filter: saturate(1.1) contrast(1.06);
}

.page-contact .contact-hero__map::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 1;
  background: linear-gradient(180deg, rgba(8, 13, 22, 0.7), rgba(8, 13, 22, 0.9) 52%, rgba(16, 26, 43, 0.96));
}

.page-contact .map-figure {
  position: relative;
  z-index: 2;
  padding: 22px 18px 18px;
}

.page-contact .map-figure__cap {
  margin: 0 0 6px;
  font-family: var(--font-data);
  font-size: 11px;
  letter-spacing: 0.24em;
  color: var(--steel-500);
}

.page-contact .path-map {
  display: block;
  width: 100%;
  height: auto;
}

.page-contact .path-map__spine {
  stroke: rgba(107, 122, 144, 0.5);
  stroke-width: 1;
  stroke-dasharray: 4 6;
}

.page-contact .path-map__node circle {
  fill: var(--ink-950);
  stroke: var(--steel-500);
  stroke-width: 2;
  transition: fill var(--dur-hover) ease, stroke var(--dur-hover) ease;
}

.page-contact .path-map__node:hover circle {
  fill: var(--signal-400);
  stroke: var(--signal-400);
}

.page-contact .path-map__t {
  font-family: var(--font-display);
  font-size: 15px;
  font-weight: 700;
  fill: var(--chalk-050);
} 

.page-contact .path-map__d {
  font-family: var(--font-body);
  font-size: 11.5px;
  fill: var(--steel-500);
}

.page-contact .path-map__node:hover .path-map__t {
  fill: var(--signal-400);
}

.page-contact .path-map__node:hover .path-map__d {
  fill: var(--ember-300);
}

/* ---------- 通用区块 ---------- */
.page-contact .section {
  padding: 52px 0;
  border-bottom: var(--hairline);
}

.page-contact .section--ink {
  background: var(--ink-800);
}

.page-contact .section-head {
  max-width: 46em;
  margin-bottom: 28px;
}

.page-contact .section-num {
  margin: 0;
  font-family: var(--font-data);
  font-size: 11.5px;
  letter-spacing: 0.22em;
  color: var(--flame-500);
}

.page-contact .section-title {
  margin: 10px 0 10px;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(23px, 4.6vw, 38px);
  line-height: 1.14;
  letter-spacing: -0.025em;
  color: var(--chalk-050);
}

.page-contact .section-note {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.75;
  color: var(--steel-500);
}

/* ---------- 渠道对照表 ---------- */
.page-contact .table-scroll {
  overflow-x: auto;
  padding-bottom: 4px;
}

.page-contact .route-table {
  width: 100%;
  min-width: 600px;
  border-collapse: collapse;
  font-size: 14.5px;
}

.page-contact .route-table th {
  padding: 0 16px 12px 0;
  text-align: left;
  font-family: var(--font-data);
  font-size: 11.5px;
  font-weight: 500;
  letter-spacing: 0.16em;
  color: var(--steel-500);
  border-bottom: 1px solid rgba(107, 122, 144, 0.45);
  white-space: nowrap;
}

.page-contact .route-table td {
  padding: 20px 16px 20px 0;
  vertical-align: top;
  line-height: 1.7;
  color: var(--cp-copy);
  border-bottom: var(--cp-soft-line);
}

.page-contact .route-table tbody tr {
  transition: background-color var(--dur-hover) ease;
}

.page-contact .route-table tbody tr:hover {
  background: rgba(27, 39, 64, 0.55);
}

.page-contact .route-table td:first-child {
  font-family: var(--font-display);
  font-weight: 700;
  color: var(--chalk-050);
}

.page-contact .route-table a {
  color: var(--signal-400);
  text-decoration: none;
  border-bottom: 1px solid rgba(53, 240, 192, 0.42);
  transition: color var(--dur-hover) ease, border-color var(--dur-hover) ease;
}

.page-contact .route-table a:hover,
.page-contact .route-table a:focus-visible {
  color: var(--ember-300);
  border-bottom-color: var(--flame-500);
}

/* ---------- 邮箱 ---------- */
.page-contact .mail-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 26px;
}

.page-contact .mail-address {
  display: inline-block;
  margin: 18px 0 14px;
  padding-bottom: 6px;
  font-family: var(--font-data);
  font-size: clamp(16px, 4.2vw, 25px);
  letter-spacing: -0.01em;
  color: var(--signal-400);
  word-break: break-all;
  user-select: all;
  border-bottom: 2px solid rgba(53, 240, 192, 0.35);
}

.page-contact .mail-meta {
  max-width: 34em;
  margin: 0;
  font-size: 13.5px;
  line-height: 1.8;
  color: var(--steel-500);
}

.page-contact .mail-tips {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: var(--hairline);
}

.page-contact .mail-tips li {
  position: relative;
  padding: 15px 0 15px 20px;
  border-bottom: var(--cp-soft-line);
  font-size: 14.5px;
  line-height: 1.75;
  color: var(--cp-copy);
}

.page-contact .mail-tips li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 24px;
  width: 9px;
  height: 2px;
  background: var(--flame-500);
}

.page-contact .mail-tips strong {
  color: var(--chalk-050);
  font-weight: 700;
}

/* ---------- 电话与来函 ---------- */
.page-contact .reach-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 16px;
}

.page-contact .reach-card {
  padding: 26px 22px;
  background: var(--ink-800);
  border-left: 2px solid var(--flame-500);
  transition: background-color var(--dur-hover) ease, border-color var(--dur-hover) ease;
}

.page-contact .reach-card:hover {
  background: var(--ink-700);
  border-left-color: var(--signal-400);
}

.page-contact .reach-card__k {
  margin: 0;
  font-family: var(--font-data);
  font-size: 11.5px;
  letter-spacing: 0.2em;
  color: var(--steel-500);
}

.page-contact .reach-card__v {
  margin: 10px 0 10px;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(20px, 4.6vw, 28px);
  letter-spacing: -0.02em;
  line-height: 1.25;
  color: var(--chalk-050);
}

.page-contact .reach-card__v--addr {
  font-size: clamp(17px, 3.6vw, 22px);
  line-height: 1.5;
}

.page-contact .reach-card__d {
  margin: 0;
  font-size: 13.5px;
  line-height: 1.78;
  color: var(--steel-500);
}

/* ---------- 合作 ---------- */
.page-contact .coop-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 30px;
}

.page-contact .coop-list {
  list-style: none;
  margin: 22px 0 0;
  padding: 0;
  border-top: var(--hairline);
}

.page-contact .coop-list li {
  position: relative;
  padding: 15px 0 15px 20px;
  border-bottom: var(--cp-soft-line);
  font-size: 14.5px;
  line-height: 1.75;
  color: var(--cp-copy);
}

.page-contact .coop-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 24px;
  width: 9px;
  height: 2px;
  background: var(--signal-400);
}

.page-contact .coop-list strong {
  color: var(--chalk-050);
  font-weight: 700;
}

.page-contact .coop-tail {
  margin: 18px 0 0;
  padding-left: 12px;
  border-left: 3px solid var(--flame-500);
  font-size: 14px;
  line-height: 1.75;
  color: var(--ember-300);
}

.page-contact .coop-figure {
  margin: 0;
  border: var(--hairline);
  background: var(--ink-700);
}

.page-contact .coop-figure img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 3 / 2;
  object-fit: cover;
}

.page-contact .coop-figure figcaption {
  padding: 12px 14px;
  border-top: var(--hairline);
  font-size: 12px;
  line-height: 1.7;
  color: var(--steel-500);
}

/* ---------- 联络前先看 ---------- */
.page-contact .pre-list {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: var(--hairline);
}

.page-contact .pre-list li {
  border-bottom: var(--cp-soft-line);
}

.page-contact .pre-list a {
  position: relative;
  display: block;
  padding: 18px 30px 6px 0;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 17px;
  letter-spacing: -0.01em;
  color: var(--chalk-050);
  text-decoration: none;
  transition: color var(--dur-hover) ease;
}

.page-contact .pre-list a::after {
  content: "→";
  position: absolute;
  right: 2px;
  top: 17px;
  color: var(--steel-500);
  transition: color var(--dur-hover) ease, transform var(--dur-hover) ease;
}

.page-contact .pre-list a:hover,
.page-contact .pre-list a:focus-visible {
  color: var(--ember-300);
}

.page-contact .pre-list a:hover::after,
.page-contact .pre-list a:focus-visible::after {
  color: var(--flame-500);
  transform: translateX(4px);
}

.page-contact .pre-list a:focus-visible {
  outline: 2px solid var(--signal-400);
  outline-offset: 3px;
}

.page-contact .pre-list span {
  display: block;
  padding: 0 30px 18px 0;
  font-size: 13.5px;
  line-height: 1.75;
  color: var(--steel-500);
}

/* ---------- 桌面端 ---------- */
@media (min-width: 780px) {
  .page-contact .reach-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 24px;
  }

  .page-contact .pre-list {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    column-gap: 44px;
  }
}

@media (min-width: 900px) {
  .page-contact .section {
    padding: 84px 0;
  }

  .page-contact .mail-grid {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
    gap: 56px;
    align-items: start;
  }

  .page-contact .coop-grid {
    grid-template-columns: minmax(0, 1fr) minmax(0, 0.82fr);
    gap: 52px;
    align-items: start;
  }

  .page-contact .section-head {
    margin-bottom: 34px;
  }
}

@media (min-width: 960px) {
  .page-contact .contact-hero {
    padding-bottom: 0;
  }

  .page-contact .contact-hero__grid {
    grid-template-columns: minmax(0, 1.08fr) minmax(0, 0.92fr);
    gap: 44px;
    align-items: stretch;
    padding-top: 26px;
  }

  .page-contact .contact-hero__map {
    min-height: 100%;
    border-right: 0;
    border-bottom: 0;
  }

  .page-contact .map-figure {
    padding: 28px 24px 24px;
  }

  .page-contact .lead {
    font-size: 16.5px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact * {
    transition: none !important;
  }
}
<<<PAGE_CSS_END>>>