.page-contact {
  padding-top: clamp(20px, 3vw, 36px);
  padding-bottom: clamp(48px, 7vw, 96px);
  color: var(--chalk);
}

.page-contact .breadcrumb a {
  color: var(--sage);
}

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

/* ---------- 首屏服务台 ---------- */
.page-contact .desk-band {
  margin-top: clamp(18px, 3vw, 32px);
}

.page-contact .desk-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 22px;
}

.page-contact .desk-main {
  order: 1;
  min-width: 0;
}

.page-contact .desk-rail {
  order: 2;
  display: grid;
  gap: 12px;
}

.page-contact h1 {
  font-family: var(--font-display);
  font-size: clamp(34px, 6vw, 68px);
  line-height: 1.02;
  letter-spacing: -0.02em;
  margin: 0 0 18px;
  color: var(--chalk);
}

.page-contact .desk-lead {
  font-size: clamp(16px, 1.6vw, 18px);
  line-height: 1.78;
  color: var(--chalk);
  max-width: 54ch;
  margin: 0 0 12px;
}

.page-contact .desk-lead--sub {
  color: var(--sage);
  margin-bottom: 0;
}

.page-contact .desk-lead a {
  color: var(--teal);
  text-decoration: none;
  border-bottom: 1px solid rgba(91, 231, 210, 0.4);
}

.page-contact .desk-lead a:hover,
.page-contact .desk-lead a:focus-visible {
  color: var(--lime);
  border-bottom-color: var(--lime);
}

/* 大号邮箱锚点 */
.page-contact .mail-anchor {
  position: relative;
  margin-top: clamp(24px, 3.5vw, 40px);
  padding: clamp(20px, 3vw, 34px);
  border: var(--line);
  border-radius: var(--radius-lg);
  background:
    linear-gradient(135deg, rgba(198, 255, 61, 0.09), transparent 62%),
    var(--ink-green);
  overflow: hidden;
}

.page-contact .mail-anchor::after {
  content: "";
  position: absolute;
  top: 0;
  right: 0;
  width: 96px;
  height: 8px;
  background: var(--lime);
  clip-path: polygon(22% 0, 100% 0, 100% 100%, 0 100%);
}

.page-contact .mail-label {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
  margin: 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--sage);
}

.page-contact .mail-label-en {
  padding: 2px 10px;
  border: 1px solid var(--moss);
  border-radius: var(--radius-pill);
  font-size: 11px;
  letter-spacing: 0.14em;
  color: var(--teal);
}

.page-contact .mail-addr {
  margin: 14px 0 18px;
  font-family: var(--font-mono);
  font-size: clamp(17px, 2.9vw, 34px);
  line-height: 1.2;
  letter-spacing: -0.01em;
  color: var(--lime);
  overflow-wrap: anywhere;
  word-break: break-word;
}

.page-contact .mail-row {
  display: flex;
  align-items: center;
  gap: 14px;
  flex-wrap: wrap;
}

.page-contact .mail-hint {
  font-size: 13px;
  line-height: 1.6;
  color: var(--sage);
}

/* 左窄栏 */
.page-contact .rail-block {
  padding: 16px 18px;
  border: var(--line);
  border-radius: var(--radius-md);
  background: var(--ink-green);
}

.page-contact .rail-block--tip {
  background: var(--slate);
  border-color: rgba(198, 255, 61, 0.35);
}

.page-contact .rail-k {
  margin: 0 0 10px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  color: var(--sage);
}

.page-contact .rail-time {
  margin: 0 0 6px;
  font-family: var(--font-mono);
  font-size: 24px;
  letter-spacing: 0.01em;
  color: var(--teal);
}

.page-contact .rail-dash {
  color: var(--moss);
  padding: 0 2px;
}

.page-contact .rail-sub {
  margin: 0;
  font-size: 13px;
  line-height: 1.7;
  color: var(--sage);
}

.page-contact .rail-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 2px;
}

.page-contact .rail-list a {
  display: block;
  padding: 7px 0 7px 14px;
  position: relative;
  font-size: 14px;
  line-height: 1.5;
  color: var(--chalk);
  text-decoration: none;
  border-bottom: 1px solid rgba(20, 55, 43, 0.7);
}

.page-contact .rail-list li:last-child a {
  border-bottom: 0;
}

.page-contact .rail-list a::before {
  content: "";
  position: absolute;
  left: 0;
  top: 15px;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--moss);
  transition: background-color 0.2s ease;
}

.page-contact .rail-list a:hover,
.page-contact .rail-list a:focus-visible {
  color: var(--lime);
}

.page-contact .rail-list a:hover::before,
.page-contact .rail-list a:focus-visible::before {
  background: var(--lime);
}

/* ---------- 顶部宽幅图 ---------- */
.page-contact .media-band {
  margin-top: clamp(28px, 4vw, 48px);
}

.page-contact .media-band .media-frame {
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: var(--line);
  background: var(--ink-green);
}

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

.page-contact .media-cap {
  display: block;
  margin-top: 10px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.04em;
  color: var(--sage);
}

/* ---------- 通用区块节奏 ---------- */
.page-contact .band {
  margin-top: clamp(44px, 6.5vw, 88px);
}

.page-contact .section-title {
  font-family: var(--font-display);
  font-size: clamp(24px, 3.4vw, 40px);
  line-height: 1.16;
  letter-spacing: -0.015em;
  margin: 10px 0 20px;
  color: var(--chalk);
  max-width: 22ch;
}

/* ---------- 联系渠道 ---------- */
.page-contact .chan-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 14px;
}

.page-contact .chan-card {
  padding: 20px 22px 22px;
  border: var(--line);
  border-radius: var(--radius-md);
  background: var(--ink-green);
  transition: border-color 0.2s ease, transform 0.2s ease;
}

.page-contact .chan-card:hover {
  border-color: rgba(198, 255, 61, 0.4);
}

.page-contact .chan-card--primary {
  background: var(--slate);
  border-color: rgba(198, 255, 61, 0.5);
}

.page-contact .chan-k {
  margin: 0 0 12px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  color: var(--sage);
}

.page-contact .chan-mail {
  margin: 0 0 14px;
  font-family: var(--font-mono);
  font-size: clamp(15px, 2vw, 19px);
  line-height: 1.35;
  color: var(--lime);
  overflow-wrap: anywhere;
}

.page-contact .chan-num {
  margin: 0 0 14px;
  font-family: var(--font-mono);
  font-size: clamp(20px, 2.6vw, 26px);
  letter-spacing: 0.02em;
  color: var(--chalk);
}

.page-contact .chan-addr {
  margin: 0 0 14px;
  font-size: 16px;
  line-height: 1.6;
  color: var(--chalk);
}

.page-contact .chan-note {
  margin: 14px 0 0;
  font-size: 13px;
  line-height: 1.72;
  color: var(--sage);
}

/* ---------- 邮件主题模板 ---------- */
.page-contact .theme-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 24px;
}

.page-contact .theme-lead {
  margin: 0 0 22px;
  font-size: 16px;
  line-height: 1.78;
  color: var(--chalk);
  max-width: 52ch;
}

.page-contact .tpl {
  border: var(--line);
  border-radius: var(--radius-lg);
  background: var(--ink-green);
  padding: clamp(16px, 2.4vw, 24px);
}

.page-contact .tpl-in {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip-path: inset(50%);
  white-space: nowrap;
}

.page-contact .tpl-tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 18px;
}

.page-contact .tpl-tab {
  display: inline-block;
  padding: 8px 18px;
  border: 1px solid var(--moss);
  border-radius: var(--radius-pill);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--chalk);
  cursor: pointer;
  transition: background-color 0.2s ease, color 0.2s ease, border-color 0.2s ease;
}

.page-contact .tpl-tab:hover {
  border-color: var(--lime);
  color: var(--lime);
}

.page-contact .tpl-in:checked + .tpl-tab {
  background: var(--lime);
  border-color: var(--lime);
  color: var(--ink);
}

.page-contact .tpl-in:focus-visible + .tpl-tab {
  outline: 2px solid var(--teal);
  outline-offset: 3px;
}

.page-contact .tpl-panel {
  padding: 18px 20px;
  border-radius: var(--radius-md);
  background: var(--ink);
  border-left: 3px solid var(--lime);
}

.page-contact .tpl-k {
  margin: 0 0 8px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  color: var(--sage);
}

.page-contact .tpl-k:not(:first-child) {
  margin-top: 18px;
}

.page-contact .tpl-code {
  margin: 0 0 4px;
  padding: 12px 14px;
  border-radius: var(--radius-md);
  background: var(--slate);
  font-family: var(--font-mono);
  font-size: 13px;
  line-height: 1.6;
  color: var(--teal);
  overflow-wrap: anywhere;
}

.page-contact .tpl-list {
  margin: 0;
  padding-left: 18px;
  display: grid;
  gap: 8px;
  font-size: 14px;
  line-height: 1.7;
  color: var(--chalk);
}

.page-contact .tpl-list li::marker {
  color: var(--lime);
}

@supports selector(:has(*)) {
  .page-contact .tpl-panel {
    display: none;
  }

  .page-contact .tpl:has(#tpl-entry:checked) .tpl-panel--entry,
  .page-contact .tpl:has(#tpl-index:checked) .tpl-panel--index,
  .page-contact .tpl:has(#tpl-normal:checked) .tpl-panel--normal {
    display: block;
  }
}

.page-contact .theme-foot {
  margin: 18px 0 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--sage);
}

.page-contact .theme-foot a {
  color: var(--teal);
  text-decoration: none;
  border-bottom: 1px solid rgba(91, 231, 210, 0.4);
}

.page-contact .theme-foot a:hover,
.page-contact .theme-foot a:focus-visible {
  color: var(--lime);
  border-bottom-color: var(--lime);
}

.page-contact .theme-aside {
  display: grid;
  gap: 16px;
  align-content: start;
}

.page-contact .theme-aside .media-frame {
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: var(--line);
  background: var(--ink-green);
}

.page-contact .aside-panel h3 {
  margin: 12px 0 8px;
  font-family: var(--font-display);
  font-size: 18px;
  letter-spacing: -0.01em;
  color: var(--chalk);
}

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

/* ---------- 处理节奏 ---------- */
.page-contact .sla-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 24px;
}

.page-contact .timeline {
  list-style: none;
  margin: 0;
  padding: 0 0 0 4px;
  display: grid;
}

.page-contact .timeline li {
  position: relative;
  padding: 0 0 26px 30px;
  border-left: 1px solid var(--moss);
}

.page-contact .timeline li:last-child {
  padding-bottom: 0;
  border-left-color: transparent;
}

.page-contact .timeline li::before {
  content: "";
  position: absolute;
  left: -5px;
  top: 6px;
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--teal);
  box-shadow: 0 0 0 4px rgba(91, 231, 210, 0.12);
}

.page-contact .tl-step {
  display: block;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.18em;
  color: var(--lime);
  margin-bottom: 6px;
}

.page-contact .timeline h3 {
  margin: 0 0 8px;
  font-family: var(--font-display);
  font-size: 19px;
  letter-spacing: -0.01em;
  color: var(--chalk);
}

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

.page-contact .sla-aside {
  display: grid;
  gap: 14px;
  align-content: start;
}

.page-contact .sla-aside .panel h3 {
  margin: 0 0 8px;
  font-family: var(--font-display);
  font-size: 17px;
  letter-spacing: -0.01em;
  color: var(--chalk);
}

.page-contact .sla-aside .panel p {
  margin: 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--sage);
}

.page-contact .sla-note {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 14px 18px;
  border-radius: var(--radius-pill);
  background: var(--slate);
  border: 1px solid rgba(198, 255, 61, 0.3);
}

.page-contact .sla-note-k {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  color: var(--sage);
}

.page-contact .sla-note-v {
  font-family: var(--font-mono);
  font-size: 14px;
  color: var(--lime);
}

/* ---------- 合作 ---------- */
.page-contact .partner-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 22px;
}

.page-contact .partner-lead {
  margin: 0 0 22px;
  font-size: 16px;
  line-height: 1.8;
  color: var(--chalk);
  max-width: 56ch;
}

.page-contact .link-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 2px;
}

.page-contact .link-list li {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 4px 12px;
  padding: 12px 0;
  border-top: 1px solid var(--moss);
}

.page-contact .link-list li:last-child {
  border-bottom: 1px solid var(--moss);
}

.page-contact .link-list a {
  font-family: var(--font-display);
  font-size: 17px;
  letter-spacing: -0.01em;
  color: var(--lime);
  text-decoration: none;
}

.page-contact .link-list a:hover,
.page-contact .link-list a:focus-visible {
  color: var(--chalk);
}

.page-contact .link-list span {
  font-size: 13px;
  line-height: 1.6;
  color: var(--sage);
}

.page-contact .partner-side {
  display: grid;
  gap: 14px;
  align-content: start;
}

.page-contact .partner-card {
  padding: 20px 22px;
  border-radius: var(--radius-md);
  border: var(--line);
  background: var(--ink-green);
}

.page-contact .partner-card h3 {
  margin: 12px 0 8px;
  font-family: var(--font-display);
  font-size: 18px;
  letter-spacing: -0.01em;
  color: var(--chalk);
}

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

.page-contact .partner-code {
  padding: 10px 12px;
  margin-bottom: 12px !important;
  border-radius: var(--radius-md);
  background: var(--ink);
  font-family: var(--font-mono) !important;
  font-size: 12px !important;
  letter-spacing: 0.03em;
  color: var(--orange) !important;
  overflow-wrap: anywhere;
}

.page-contact .partner-card--quiet {
  background: transparent;
  border-style: dashed;
  border-color: rgba(198, 255, 61, 0.28);
}

/* ---------- 备案与运营信息 ---------- */
.page-contact .reg-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 24px;
  padding-top: clamp(24px, 3.5vw, 40px);
  border-top: 1px solid var(--moss);
}

.page-contact .reg-list {
  margin: 0;
  display: grid;
  gap: 0;
}

.page-contact .reg-item {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 4px;
  padding: 13px 0;
  border-bottom: 1px solid rgba(20, 55, 43, 0.7);
}

.page-contact .reg-item dt {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  color: var(--sage);
}

.page-contact .reg-item dd {
  margin: 0;
  font-size: 15px;
  line-height: 1.65;
  color: var(--chalk);
  overflow-wrap: anywhere;
}

.page-contact .reg-side {
  display: grid;
  gap: 10px;
  align-content: start;
}

.page-contact .reg-side-k {
  margin: 0 0 2px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  color: var(--sage);
}

.page-contact .reg-link {
  display: grid;
  gap: 4px;
  padding: 14px 18px;
  border: var(--line);
  border-radius: var(--radius-md);
  background: var(--ink-green);
  color: var(--chalk);
  text-decoration: none;
  font-size: 15px;
  transition: border-color 0.2s ease, background-color 0.2s ease;
}

.page-contact .reg-link span {
  font-size: 12px;
  line-height: 1.6;
  color: var(--sage);
}

.page-contact .reg-link:hover,
.page-contact .reg-link:focus-visible {
  border-color: var(--lime);
  background: var(--slate);
}

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

  .page-contact .chan-card--primary {
    grid-column: 1 / -1;
  }

  .page-contact .reg-item {
    grid-template-columns: 130px minmax(0, 1fr);
    align-items: baseline;
    gap: 16px;
  }
}

@media (min-width: 900px) {
  .page-contact .desk-grid {
    grid-template-columns: 290px minmax(0, 1fr);
    gap: 40px;
    align-items: start;
  }

  .page-contact .desk-main {
    order: 2;
  }

  .page-contact .desk-rail {
    order: 1;
    position: sticky;
    top: 96px;
  }

  .page-contact .chan-grid {
    grid-template-columns: minmax(0, 1.35fr) minmax(0, 1fr) minmax(0, 1fr);
  }

  .page-contact .chan-card--primary {
    grid-column: auto;
  }

  .page-contact .theme-grid {
    grid-template-columns: minmax(0, 1.08fr) minmax(0, 0.92fr);
    gap: 36px;
    align-items: start;
  }

  .page-contact .sla-grid {
    grid-template-columns: minmax(0, 1.15fr) minmax(0, 0.85fr);
    gap: 40px;
  }

  .page-contact .partner-grid {
    grid-template-columns: minmax(0, 1.3fr) minmax(0, 0.7fr);
    gap: 40px;
  }

  .page-contact .reg-grid {
    grid-template-columns: minmax(0, 1.4fr) minmax(0, 0.6fr);
    gap: 48px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .chan-card,
  .page-contact .reg-link,
  .page-contact .tpl-tab,
  .page-contact .rail-list a::before {
    transition: none;
  }
}
<<<END>>>