.page-contact {
  background: var(--ink);
  color: var(--paper);
  font-family: var(--font-sans);
  font-size: 15px;
  line-height: 1.7;
  overflow-x: clip;
  -webkit-text-size-adjust: 100%;
}

.page-contact :where(h1, h2, h3, p, dl, dt, dd, figure, ol, ul) {
  margin: 0;
}

.page-contact a {
  color: inherit;
  text-decoration-color: var(--gold);
  text-underline-offset: 3px;
}

.page-contact a:focus-visible,
.page-contact [tabindex]:focus-visible {
  outline: 2px solid var(--gold);
  outline-offset: 3px;
}

/* ── 面包屑行 ───────────────────────────── */
.page-contact .contact-crumb {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  justify-content: space-between;
  gap: 6px 20px;
  padding-block: 14px;
  border-bottom: 1px solid var(--rule);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--ash);
}

.page-contact .contact-crumb__season {
  font-family: var(--font-mono);
  letter-spacing: 0;
  color: var(--gold-2);
}

.page-contact .breadcrumb__list {
  display: flex;
  flex-wrap: wrap;
  gap: 0 6px;
  list-style: none;
  padding: 0;
}

.page-contact .breadcrumb__list li {
  display: inline-flex;
  align-items: baseline;
  gap: 6px;
}

.page-contact .breadcrumb__list li + li::before {
  content: "/";
  color: var(--rule);
}

.page-contact .breadcrumb__list a {
  text-decoration: none;
}

.page-contact .breadcrumb__list a:hover {
  color: var(--gold-2);
  text-decoration: underline;
}

.page-contact .breadcrumb__list [aria-current] {
  color: var(--paper);
}

/* ── 首屏 ───────────────────────────────── */
.page-contact .contact-hero {
  border-bottom: 1px solid var(--rule);
  background: linear-gradient(180deg, var(--ink-2) 0%, var(--ink) 100%);
}

.page-contact .contact-hero__inner {
  display: grid;
  gap: 28px;
  padding-block: 32px 40px;
}

.page-contact .contact-hero__eyebrow {
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.18em;
  color: var(--gold);
  margin-bottom: 14px;
}

.page-contact .contact-hero h1 {
  font-family: var(--font-serif);
  font-weight: 700;
  font-size: clamp(26px, 4.4vw, 42px);
  line-height: 1.24;
  letter-spacing: -0.01em;
}

.page-contact .contact-hero__lede {
  margin-top: 16px;
  max-width: 62ch;
  font-size: 14.5px;
  color: var(--ash-2);
}

.page-contact .contact-hero__facts {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 26px;
  margin-top: 20px;
  padding: 14px 0 0;
  border-top: 1px solid var(--rule);
  list-style: none;
  font-size: 12.5px;
  color: var(--ash);
}

.page-contact .contact-hero__facts b {
  font-family: var(--font-mono);
  font-weight: 500;
  color: var(--gold-2);
}

/* ── 联络台账 ───────────────────────────── */
.page-contact .contact-ledger {
  border-top: 2px solid var(--gold);
  background: var(--ink-2);
  padding: 18px 18px 20px;
}

.page-contact .contact-ledger__title {
  font-family: var(--font-serif);
  font-weight: 600;
  font-size: 17px;
  letter-spacing: 0.02em;
  padding-bottom: 10px;
  border-bottom: 1px solid var(--rule);
}

.page-contact .contact-ledger__list {
  margin-top: 4px;
}

.page-contact .contact-ledger__row {
  display: grid;
  grid-template-columns: 78px minmax(0, 1fr);
  gap: 12px;
  padding: 9px 0;
  border-bottom: 1px solid var(--rule);
}

.page-contact .contact-ledger__row:last-child {
  border-bottom: 0;
}

.page-contact .contact-ledger dt {
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--ash);
}

.page-contact .contact-ledger dd {
  font-family: var(--font-mono);
  font-size: 13.5px;
  color: var(--paper);
  word-break: break-word;
  user-select: all;
}

.page-contact .contact-ledger .annot {
  margin-top: 14px;
  padding-top: 12px;
  border-top: 1px solid var(--rule);
  font-size: 12px;
  color: var(--ash);
}

/* ── 主体两栏 ───────────────────────────── */
.page-contact .contact-main {
  display: grid;
  gap: 36px;
  padding-block: 36px 44px;
}

.page-contact .contact-main__rail > * + * {
  margin-top: 18px;
}

.page-contact .contact-main__flow > section + section {
  margin-top: 40px;
}

/* ── 分节抬头 ───────────────────────────── */
.page-contact .c-head {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  justify-content: space-between;
  gap: 6px 16px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--rule);
  margin-bottom: 18px;
}

.page-contact .c-head__title {
  position: relative;
  font-family: var(--font-serif);
  font-weight: 700;
  font-size: clamp(19px, 2.5vw, 24px);
  line-height: 1.3;
  letter-spacing: -0.01em;
}

.page-contact .c-head__title::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -13px;
  width: 56px;
  height: 2px;
  background: var(--gold);
}

.page-contact .c-head__index {
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.14em;
  color: var(--gold);
}

/* ── 图文框 ─────────────────────────────── */
.page-contact .contact-figure {
  position: relative;
  border: 1px solid var(--rule);
  background: var(--ink-2);
}

.page-contact .contact-figure img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 3 / 2;
  object-fit: cover;
  filter: saturate(0.7) contrast(1.05) brightness(0.86);
}

.page-contact .contact-figure--wide img {
  aspect-ratio: 14 / 9;
}

.page-contact .contact-figure::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background-image:
    linear-gradient(to right, rgba(43, 62, 54, 0.55) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(43, 62, 54, 0.55) 1px, transparent 1px);
  background-size: 36px 36px;
  opacity: 0.5;
}

.page-contact .contact-figure__caption {
  position: relative;
  z-index: 1;
  padding: 9px 12px;
  border-top: 1px solid var(--rule);
  background: var(--ink-2);
  font-size: 12px;
  line-height: 1.6;
  color: var(--ash);
}

/* ── 渠道卡片 ───────────────────────────── */
.page-contact .channel-list {
  list-style: none;
  padding: 0;
}

.page-contact .channel-card {
  position: relative;
  padding: 14px 16px 14px 20px;
  background: var(--ink-2);
  border-top: 1px solid var(--rule);
  transition: background var(--dur) var(--ease);
}

.page-contact .channel-card:first-child {
  border-top: 1px solid var(--gold);
}

.page-contact .channel-card:last-child {
  border-bottom: 1px solid var(--rule);
}

.page-contact .channel-card::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 3px;
  background: var(--gold);
  transform: scaleY(0);
  transform-origin: top;
  transition: transform var(--dur) var(--ease);
}

.page-contact .channel-card:hover,
.page-contact .channel-card:focus-visible {
  background: #16281E;
}

.page-contact .channel-card:hover::before,
.page-contact .channel-card:focus-visible::before {
  transform: scaleY(1);
}

.page-contact .channel-card:focus-visible {
  outline: 2px solid var(--gold);
  outline-offset: -2px;
}

.page-contact .channel-card__key {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  justify-content: space-between;
  gap: 4px 12px;
}

.page-contact .channel-card__name {
  font-family: var(--font-serif);
  font-weight: 600;
  font-size: 16px;
  letter-spacing: 0.01em;
}

.page-contact .channel-card__tag {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  color: var(--ash);
}

.page-contact .channel-card__value {
  display: block;
  margin-top: 6px;
  font-family: var(--font-mono);
  font-size: 13.5px;
  color: var(--gold-2);
  word-break: break-word;
  user-select: all;
}

.page-contact .channel-card__note {
  display: block;
  margin-top: 8px;
  font-size: 12.5px;
  line-height: 1.65;
  color: var(--ash);
  opacity: 0;
  transition: opacity var(--dur) var(--ease);
}

.page-contact .channel-card:hover .channel-card__note,
.page-contact .channel-card:focus-visible .channel-card__note,
.page-contact .channel-card:focus-within .channel-card__note {
  opacity: 1;
}

/* ── 段落与链接 ─────────────────────────── */
.page-contact .c-para {
  font-size: 14.5px;
  color: var(--ash-2);
}

.page-contact .c-para + .c-para {
  margin-top: 12px;
}

.page-contact .c-para--tight {
  margin-top: 16px;
  font-size: 13px;
  color: var(--ash);
}

.page-contact .c-links {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 20px;
  margin-top: 18px;
}

.page-contact .c-links a {
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: 0.04em;
  color: var(--gold-2);
  text-decoration: none;
  padding-bottom: 2px;
  border-bottom: 1px solid var(--rule);
  transition: border-color var(--dur) var(--ease), color var(--dur) var(--ease);
}

.page-contact .c-links a:hover {
  color: var(--gold);
  border-bottom-color: var(--gold);
}

/* ── 勘误字段清单 ───────────────────────── */
.page-contact .field-list {
  list-style: none;
  padding: 0;
  margin-top: 18px;
  border-top: 1px solid var(--rule);
  counter-reset: fld;
}

.page-contact .field-list > li {
  display: grid;
  grid-template-columns: 34px minmax(0, 1fr);
  gap: 12px;
  padding: 15px 0;
  border-bottom: 1px solid var(--rule);
}

.page-contact .field-list > li::before {
  counter-increment: fld;
  content: "0" counter(fld);
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--gold);
  padding-top: 2px;
}

.page-contact .field-list__name {
  display: block;
  font-family: var(--font-serif);
  font-weight: 600;
  font-size: 15.5px;
  margin-bottom: 4px;
}

.page-contact .field-list__desc {
  display: block;
  font-size: 13.5px;
  color: var(--ash-2);
}

.page-contact .field-list__sample {
  display: inline-block;
  margin-top: 8px;
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--paper);
  border-bottom: 1px dashed var(--gold);
  user-select: all;
}

/* ── 折叠口径 ───────────────────────────── */
.page-contact .fold {
  margin-top: 22px;
  border: 1px solid var(--rule);
  background: var(--ink-2);
}

.page-contact .fold summary {
  display: flex;
  align-items: baseline;
  gap: 10px;
  padding: 12px 14px;
  cursor: pointer;
  list-style: none;
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: 0.06em;
  color: var(--gold-2);
  transition: background var(--dur) var(--ease);
}

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

.page-contact .fold summary::before {
  content: "+";
  color: var(--gold);
  font-size: 14px;
}

.page-contact .fold[open] summary::before {
  content: "\2212";
}

.page-contact .fold summary:hover {
  background: #16281E;
}

.page-contact .fold__body {
  padding: 0 14px 16px;
  font-size: 13px;
  color: var(--ash);
}

.page-contact .fold__body p + p {
  margin-top: 10px;
}

/* ── 边界表 ─────────────────────────────── */
.page-contact .contact-boundary {
  border-top: 1px solid var(--rule);
  background: var(--ink-2);
}

.page-contact .contact-boundary__inner {
  padding-block: 36px 44px;
}

.page-contact .table-scroll {
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}

.page-contact .data-table {
  width: 100%;
  min-width: 620px;
  border-collapse: collapse;
  font-size: 13.5px;
}

.page-contact .data-table caption {
  text-align: left;
  padding-bottom: 12px;
  font-size: 12.5px;
  color: var(--ash);
}

.page-contact .data-table th,
.page-contact .data-table td {
  padding: 11px 12px;
  text-align: left;
  vertical-align: top;
  border-bottom: 1px solid var(--rule);
}

.page-contact .data-table thead th {
  font-family: var(--font-sans);
  font-size: 11.5px;
  font-weight: 500;
  letter-spacing: 0.14em;
  color: var(--ash);
  border-bottom: 1px solid var(--ash-2);
  white-space: nowrap;
}

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

.page-contact .data-table tbody tr:hover {
  background: #16281E;
}

.page-contact .data-table td:first-child {
  color: var(--paper);
  font-weight: 500;
}

.page-contact .data-table td:last-child {
  color: var(--ash-2);
}

.page-contact .tag {
  display: inline-block;
  padding: 2px 8px;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.06em;
  white-space: nowrap;
}

.page-contact .tag--win {
  color: var(--ink);
  background: var(--gold);
}

.page-contact .tag--loss {
  color: var(--paper);
  background: var(--brick);
}

/* ── 线上答疑 ───────────────────────────── */
.page-contact .contact-qa {
  border-top: 1px solid var(--gold);
  background: var(--ink);
}

.page-contact .contact-qa__inner {
  display: grid;
  gap: 28px;
  padding-block: 36px 44px;
}

.page-contact .qa-steps {
  list-style: none;
  padding: 0 0 0 15px;
  margin-top: 18px;
  border-left: 1px solid var(--rule);
  counter-reset: step;
}

.page-contact .qa-steps li {
  position: relative;
  padding: 0 0 16px 22px;
  font-size: 13.5px;
  color: var(--ash-2);
}

.page-contact .qa-steps li:last-child {
  padding-bottom: 0;
}

.page-contact .qa-steps li::before {
  counter-increment: step;
  content: counter(step);
  position: absolute;
  left: -9px;
  top: 3px;
  width: 18px;
  height: 18px;
  line-height: 18px;
  text-align: center;
  background: var(--gold);
  color: var(--ink);
  font-family: var(--font-mono);
  font-size: 11px;
}

/* ── 备案信息 ───────────────────────────── */
.page-contact .contact-imprint {
  background: var(--paper-2);
  color: var(--ink);
  border-top: 2px solid var(--gold);
}

.page-contact .contact-imprint__inner {
  display: grid;
  gap: 24px;
  padding-block: 30px 38px;
}

.page-contact .contact-imprint h2 {
  font-family: var(--font-serif);
  font-weight: 700;
  font-size: 20px;
  letter-spacing: -0.01em;
}

.page-contact .contact-imprint__note {
  margin-top: 10px;
  max-width: 46ch;
  font-size: 13px;
  line-height: 1.7;
  color: #3C4B44;
}

.page-contact .contact-imprint a {
  color: var(--ink);
  text-decoration-color: var(--gold);
}

.page-contact .contact-imprint a:hover {
  color: #7A5F12;
}

.page-contact .contact-imprint__links a {
  border-bottom-color: var(--ash-2);
}

.page-contact .contact-imprint__links a:hover {
  border-bottom-color: var(--gold);
}

.page-contact .imprint-list {
  list-style: none;
  padding: 0;
  border-top: 1px solid var(--ash-2);
}

.page-contact .imprint-row {
  display: grid;
  grid-template-columns: 82px minmax(0, 1fr);
  gap: 12px;
  padding: 10px 0;
  border-bottom: 1px solid var(--ash-2);
}

.page-contact .imprint-row__key {
  font-size: 12px;
  letter-spacing: 0.08em;
  color: #3C4B44;
}

.page-contact .imprint-row__val {
  font-size: 13.5px;
  line-height: 1.6;
  word-break: break-word;
  user-select: all;
}

.page-contact .imprint-row__val--mono {
  font-family: var(--font-mono);
  letter-spacing: 0.01em;
}

/* ── 响应式 ─────────────────────────────── */
@media (min-width: 720px) {
  .page-contact .contact-hero__inner {
    padding-block: 40px 48px;
  }

  .page-contact .field-list > li {
    grid-template-columns: 40px minmax(0, 1fr);
    gap: 16px;
  }

  .page-contact .imprint-row {
    grid-template-columns: 110px minmax(0, 1fr);
  }
}

@media (min-width: 900px) {
  .page-contact .contact-qa__inner {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    gap: 44px;
    align-items: start;
    padding-block: 48px 56px;
  }
}

@media (min-width: 1000px) {
  .page-contact .contact-hero__inner {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    gap: 48px;
    align-items: start;
    padding-block: 48px 56px;
  }

  .page-contact .contact-main {
    grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
    gap: 44px;
    padding-block: 48px 56px;
  }

  .page-contact .contact-main__rail {
    position: sticky;
    top: 88px;
    align-self: start;
  }
}

@media (min-width: 820px) and (max-width: 999px) {
  .page-contact .contact-imprint__inner {
    grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
  }
}

@media (min-width: 1000px) {
  .page-contact .contact-imprint__inner {
    grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
    gap: 44px;
  }
}

@media (hover: none) {
  .page-contact .channel-card__note {
    opacity: 1;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact *,
  .page-contact *::before,
  .page-contact *::after {
    transition-duration: 0ms !important;
  }
}
<<<END>>>