.page-contact {
  background: var(--paper);
  color: var(--ink-900);
  overflow-x: hidden;
}

.page-contact .visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
  border: 0;
}

/* 面包屑条 */
.page-contact .contact-crumb {
  background: var(--paper);
  border-bottom: 1px solid var(--fog);
  padding-block: 12px;
}

.page-contact .contact-crumb .breadcrumb ol {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  align-items: center;
  list-style: none;
  margin: 0;
  padding: 0;
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--graphite);
}

.page-contact .contact-crumb .breadcrumb li + li::before {
  content: "/";
  margin-right: 8px;
  color: var(--fog);
}

.page-contact .contact-crumb .breadcrumb a {
  color: var(--ink-700);
  text-decoration: none;
  border-bottom: 1px solid transparent;
}

.page-contact .contact-crumb .breadcrumb a:hover {
  border-bottom-color: var(--ink-700);
}

/* 首屏 */
.page-contact .contact-hero {
  position: relative;
  overflow: hidden;
  background: var(--ink-900);
  color: var(--paper);
}

.page-contact .contact-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(to right, rgba(55, 226, 194, 0.14) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(55, 226, 194, 0.09) 1px, transparent 1px);
  background-size: 72px 72px;
  opacity: 0.6;
  pointer-events: none;
}

.page-contact .contact-hero::after {
  content: "";
  position: absolute;
  right: -18%;
  top: -40%;
  width: 70%;
  height: 160%;
  background: radial-gradient(circle at 60% 40%, rgba(55, 226, 194, 0.22), transparent 62%);
  pointer-events: none;
}

.page-contact .contact-hero__inner {
  position: relative;
  z-index: 1;
  padding-block: clamp(40px, 7vw, 88px);
}

.page-contact .contact-hero .eyebrow {
  margin: 0 0 16px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--neon);
}

.page-contact .contact-hero h1 {
  margin: 0;
  max-width: 15em;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(34px, 7vw, 62px);
  line-height: 1.05;
  letter-spacing: -0.01em;
}

.page-contact .contact-hero__lead {
  margin: clamp(18px, 3vw, 26px) 0 0;
  max-width: 58ch;
  font-size: clamp(15px, 2.2vw, 18px);
  line-height: 1.85;
  color: rgba(244, 246, 243, 0.84);
}

.page-contact .contact-hero__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 12px;
  margin: clamp(22px, 4vw, 32px) 0 0;
  padding: 0;
  list-style: none;
}

.page-contact .contact-hero__meta li {
  position: relative;
  padding: 7px 12px 7px 24px;
  border: 1px solid rgba(216, 225, 226, 0.22);
  border-radius: var(--radius);
  font-family: var(--font-mono);
  font-size: 12px;
  color: rgba(244, 246, 243, 0.9);
}

.page-contact .contact-hero__meta li::before {
  content: "";
  position: absolute;
  left: 11px;
  top: 50%;
  width: 6px;
  height: 6px;
  margin-top: -3px;
  background: var(--neon);
}

/* 布局 */
.page-contact .contact-layout {
  display: grid;
  gap: clamp(28px, 4vw, 48px);
  padding-block: clamp(32px, 5vw, 64px);
  min-width: 0;
}

.page-contact .contact-main {
  min-width: 0;
}

.page-contact .contact-aside {
  min-width: 0;
}

@media (min-width: 1024px) {
  .page-contact .contact-layout {
    grid-template-columns: minmax(0, 7.4fr) minmax(0, 3.4fr);
    align-items: start;
  }

  .page-contact .contact-aside {
    position: sticky;
    top: 90px;
  }
}

/* 章节头 */
.page-contact .contact-section + .contact-section {
  margin-top: clamp(38px, 5vw, 64px);
  padding-top: clamp(28px, 4vw, 44px);
  border-top: 1px solid var(--fog);
}

.page-contact .section-head {
  margin-bottom: clamp(20px, 3vw, 28px);
}

.page-contact .section-head .eyebrow {
  margin: 0 0 10px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--track);
}

.page-contact .section-head h2 {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(23px, 3.6vw, 32px);
  line-height: 1.2;
  letter-spacing: -0.005em;
}

.page-contact .section-head__lead {
  margin: 12px 0 0;
  max-width: 62ch;
  font-size: 15px;
  line-height: 1.8;
  color: var(--ink-700);
}

/* 渠道卡 */
.page-contact .channel-grid {
  display: grid;
  gap: 14px;
  grid-template-columns: 1fr;
}

.page-contact .channel-card {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 22px 18px 18px;
  background: #ffffff;
  border: var(--hair-ink);
  border-top: 3px solid var(--ink-700);
  border-radius: var(--radius);
  box-shadow: 0 1px 0 rgba(8, 24, 38, 0.04);
  transition: border-color 0.25s var(--ease), box-shadow 0.25s var(--ease), background-color 0.25s var(--ease);
  min-width: 0;
}

.page-contact .channel-card:hover {
  background: #fbfdfc;
  box-shadow: 0 6px 18px rgba(8, 24, 38, 0.08);
}

.page-contact .channel-card--mail {
  border-top-color: var(--neon);
}

.page-contact .channel-card--phone {
  border-top-color: var(--track);
}

.page-contact .channel-card--addr {
  border-top-color: var(--ink-700);
}

.page-contact .channel-card__label {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--graphite);
}

.page-contact .channel-card__value {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(17px, 2.4vw, 20px);
  line-height: 1.35;
  color: var(--ink-900);
  overflow-wrap: anywhere;
}

.page-contact .channel-card__scene {
  margin: 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--graphite);
}

.page-contact .channel-card__action {
  margin-top: auto;
  padding-top: 10px;
  border-top: 1px solid var(--fog);
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--focus-dark);
  text-decoration: none;
  overflow-wrap: anywhere;
}

.page-contact .channel-card__action::after {
  content: " →";
}

.page-contact .channel-card__action:hover {
  color: var(--ink-900);
  text-decoration: underline;
  text-underline-offset: 3px;
}

@media (min-width: 600px) {
  .page-contact .channel-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 1180px) {
  .page-contact .channel-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

/* 图片 */
.page-contact .contact-figure {
  margin: 20px 0 0;
  border: var(--hair-ink);
  background: var(--ink-800);
  border-radius: var(--radius);
  overflow: hidden;
}

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

.page-contact .contact-figure figcaption {
  padding: 10px 14px;
  background: #ffffff;
  border-top: 1px solid var(--fog);
  font-family: var(--font-mono);
  font-size: 12px;
  line-height: 1.6;
  color: var(--graphite);
}

.page-contact .contact-figure--tight {
  margin-top: 0;
}

/* 反馈清单 */
.page-contact .checklist-grid {
  display: grid;
  gap: 22px;
  grid-template-columns: 1fr;
  min-width: 0;
}

.page-contact .checklist {
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-contact .checklist li {
  display: grid;
  grid-template-columns: 30px minmax(0, 1fr);
  gap: 14px;
  padding: 15px 0;
  border-bottom: 1px dashed var(--fog);
}

.page-contact .checklist li:first-child {
  border-top: 1px dashed var(--fog);
}

.page-contact .checklist__idx {
  display: grid;
  place-items: center;
  width: 30px;
  height: 30px;
  background: var(--mint);
  border: 1px solid var(--fog);
  border-radius: var(--radius);
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 700;
  color: var(--ink-900);
}

.page-contact .checklist h3 {
  margin: 3px 0 6px;
  font-size: 16px;
  font-weight: 700;
  line-height: 1.4;
}

.page-contact .checklist p {
  margin: 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--graphite);
}

.page-contact .checklist-side {
  display: grid;
  gap: 16px;
  align-content: start;
  min-width: 0;
}

@media (min-width: 860px) {
  .page-contact .checklist-grid {
    grid-template-columns: minmax(0, 1.25fr) minmax(0, 1fr);
    gap: 26px;
  }
}

/* 折叠自查 */
.page-contact .contact-disclosure {
  border: var(--hair-ink);
  border-left: 3px solid var(--track);
  background: #ffffff;
  border-radius: var(--radius);
}

.page-contact .contact-disclosure__trigger {
  display: block;
  width: 100%;
  padding: 14px 16px;
  background: none;
  border: 0;
  text-align: left;
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 700;
  color: var(--ink-900);
  cursor: pointer;
}

.page-contact .contact-disclosure__trigger::after {
  content: "+";
  float: right;
  margin-left: 10px;
  color: var(--track);
}

.page-contact .contact-disclosure__trigger[aria-expanded="true"]::after {
  content: "−";
}

.page-contact .contact-disclosure__panel {
  padding: 0 16px 16px;
  border-top: 1px solid var(--fog);
}

.page-contact .steps {
  margin: 14px 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 10px;
}

.page-contact .steps li {
  display: grid;
  grid-template-columns: 26px minmax(0, 1fr);
  gap: 10px;
  font-size: 13px;
  line-height: 1.7;
  color: var(--ink-700);
}

.page-contact .steps span {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--track);
  padding-top: 3px;
}

.page-contact .disclosure-note {
  margin: 14px 0 0;
  font-size: 12px;
  line-height: 1.7;
  color: var(--graphite);
}

.page-contact .disclosure-note a {
  color: var(--focus-dark);
  text-decoration: underline;
  text-underline-offset: 2px;
}

/* 响应对照表 */
.page-contact .contact-table-wrap {
  overflow-x: auto;
  border: var(--hair-ink);
  border-radius: var(--radius);
  background: #ffffff;
}

.page-contact .contact-table {
  width: 100%;
  min-width: 560px;
  border-collapse: collapse;
  font-size: 14px;
}

.page-contact .contact-table thead th {
  padding: 12px 14px;
  background: var(--ink-800);
  color: var(--paper);
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-align: left;
  white-space: nowrap;
}

.page-contact .contact-table tbody th {
  padding: 13px 14px;
  text-align: left;
  font-weight: 700;
  font-size: 14px;
  color: var(--ink-900);
  border-top: 1px solid var(--fog);
}

.page-contact .contact-table td {
  padding: 13px 14px;
  border-top: 1px solid var(--fog);
  color: var(--ink-700);
  line-height: 1.7;
}

.page-contact .contact-table tbody tr:nth-child(even) {
  background: rgba(184, 255, 240, 0.28);
}

.page-contact .contact-table tbody tr:hover {
  background: var(--mint);
}

.page-contact .contact-table a {
  color: var(--focus-dark);
  text-decoration: underline;
  text-underline-offset: 2px;
}

/* 合作 */
.page-contact .contact-split {
  display: grid;
  gap: 16px;
  grid-template-columns: 1fr;
}

.page-contact .contact-panel {
  padding: 20px 18px;
  border: var(--hair-ink);
  border-left: 3px solid var(--ink-700);
  background: #ffffff;
  border-radius: var(--radius);
}

.page-contact .contact-panel h3 {
  margin: 0 0 10px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 19px;
  line-height: 1.3;
}

.page-contact .contact-panel p {
  margin: 0;
  font-size: 14px;
  line-height: 1.8;
  color: var(--graphite);
}

@media (min-width: 720px) {
  .page-contact .contact-split {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

/* 备案 */
.page-contact .filing-panel {
  display: grid;
  gap: 22px;
  padding: clamp(22px, 3.4vw, 34px);
  background: var(--ink-900);
  color: var(--paper);
  border-radius: var(--radius);
  background-image:
    linear-gradient(to right, rgba(55, 226, 194, 0.12) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(55, 226, 194, 0.08) 1px, transparent 1px);
  background-size: 56px 56px;
}

.page-contact .filing-panel .eyebrow {
  margin: 0 0 10px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--neon);
}

.page-contact .filing-panel h2 {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(22px, 3.4vw, 30px);
  line-height: 1.25;
}

.page-contact .filing-panel__text {
  margin: 12px 0 0;
  max-width: 56ch;
  font-size: 14px;
  line-height: 1.85;
  color: rgba(244, 246, 243, 0.82);
}

.page-contact .filing-meta {
  margin: 0;
  display: grid;
  gap: 12px;
  align-content: start;
}

.page-contact .filing-meta div {
  padding: 10px 12px;
  border: 1px solid rgba(216, 225, 226, 0.2);
  border-radius: var(--radius);
}

.page-contact .filing-meta dt {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  color: var(--graphite);
}

.page-contact .filing-meta dd {
  margin: 4px 0 0;
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--neon);
  overflow-wrap: anywhere;
}

@media (min-width: 760px) {
  .page-contact .filing-panel {
    grid-template-columns: minmax(0, 1.5fr) minmax(0, 1fr);
    align-items: start;
  }
}

/* 第二栏资料区 */
.page-contact .side-panel {
  padding: 20px 18px;
  background: #ffffff;
  border: var(--hair-ink);
  border-radius: var(--radius);
  min-width: 0;
}

.page-contact .side-panel + .side-panel {
  margin-top: 14px;
}

.page-contact .side-panel--accent {
  background: var(--ink-800);
  color: var(--paper);
  border-color: transparent;
  border-top: 3px solid var(--neon);
}

.page-contact .side-panel--quiet {
  background: transparent;
  border-style: dashed;
}

.page-contact .side-panel__title {
  margin: 0 0 12px;
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--graphite);
}

.page-contact .side-panel--accent .side-panel__title {
  color: var(--neon);
}

.page-contact .side-stats {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
  margin-bottom: 12px;
}

.page-contact .side-stat {
  display: flex;
  flex-direction: column;
  gap: 2px;
  padding: 10px;
  border: 1px solid rgba(216, 225, 226, 0.2);
  border-radius: var(--radius);
}

.page-contact .side-stat__num {
  font-family: var(--font-mono);
  font-size: 26px;
  font-weight: 700;
  line-height: 1;
  color: var(--neon);
}

.page-contact .side-stat__label {
  font-size: 11px;
  line-height: 1.5;
  color: rgba(244, 246, 243, 0.7);
}

.page-contact .side-panel__text {
  margin: 0;
  font-size: 13px;
  line-height: 1.8;
  color: var(--graphite);
}

.page-contact .side-panel--accent .side-panel__text {
  color: rgba(244, 246, 243, 0.86);
}

.page-contact .side-link {
  display: block;
  margin-top: 14px;
  padding-top: 12px;
  border-top: 1px solid var(--fog);
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--focus-dark);
  text-decoration: none;
}

.page-contact .side-panel--accent .side-link {
  border-top-color: rgba(216, 225, 226, 0.24);
  color: var(--neon);
}

.page-contact .side-link::after {
  content: " →";
}

.page-contact .side-link:hover {
  text-decoration: underline;
  text-underline-offset: 3px;
}

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

.page-contact .side-list li {
  padding-bottom: 10px;
  border-bottom: 1px dashed var(--fog);
  font-size: 13px;
  line-height: 1.6;
}

.page-contact .side-list li:last-child {
  padding-bottom: 0;
  border-bottom: 0;
}

.page-contact .side-list a {
  color: var(--ink-700);
  text-decoration: none;
}

.page-contact .side-list a:hover {
  color: var(--ink-900);
  text-decoration: underline;
  text-underline-offset: 3px;
}

/* 焦点可见性 */
.page-contact a:focus-visible,
.page-contact button:focus-visible {
  outline: 2px solid var(--focus-light);
  outline-offset: 2px;
}

.page-contact .channel-card a:focus-visible,
.page-contact .contact-table a:focus-visible,
.page-contact .side-link:focus-visible,
.page-contact .side-list a:focus-visible {
  outline: 2px solid var(--focus-dark);
  outline-offset: 2px;
}
<<<PAGE_CSS_END>>>
</main>