.page-contact {
  --pc-glass: rgba(26, 36, 64, 0.62);
  --pc-cyan-glow: rgba(52, 229, 212, 0.5);
  --pc-hair: rgba(38, 55, 95, 0.85);
  padding-block: clamp(24px, 4vw, 48px) clamp(72px, 10vw, 128px);
  overflow-x: clip;
}

/* ---------- 面包屑 ---------- */
.page-contact .breadcrumb {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin: 0 0 clamp(26px, 5vw, 44px);
  padding: 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--dim);
}

.page-contact .breadcrumb li {
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.page-contact .breadcrumb li + li::before {
  content: "/";
  color: var(--dim);
  opacity: 0.55;
}

.page-contact .breadcrumb a {
  color: var(--muted);
  text-decoration: none;
  transition: color var(--t-fast);
}

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

.page-contact .breadcrumb [aria-current="page"] {
  color: var(--cyan);
}

/* ---------- 首屏文字区 ---------- */
.page-contact .contact-intro {
  position: relative;
  max-width: 74ch;
  margin-bottom: clamp(40px, 7vw, 76px);
  padding-bottom: clamp(20px, 3vw, 30px);
}

.page-contact .contact-intro::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  width: clamp(96px, 20vw, 240px);
  height: 1px;
  background: linear-gradient(90deg, var(--cyan), rgba(52, 229, 212, 0));
}

.page-contact .contact-intro h1 {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(1.95rem, 6.2vw, 3.6rem);
  line-height: 1.14;
  letter-spacing: -0.02em;
  color: var(--paper);
  margin: 14px 0 20px;
  max-width: 18ch;
}

.page-contact .contact-lede {
  margin: 0;
  font-size: clamp(0.98rem, 2.4vw, 1.06rem);
  line-height: 1.85;
  color: var(--text-soft);
  max-width: 64ch;
}

/* ---------- 主栅格 ---------- */
.page-contact .contact-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(34px, 6vw, 56px);
  align-items: start;
}

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

/* ---------- 章节头 ---------- */
.page-contact .sec-head {
  display: flex;
  align-items: baseline;
  gap: 14px;
  flex-wrap: wrap;
}

.page-contact .sec-head h2 {
  margin: 0;
  font-family: var(--font-ui);
  font-size: clamp(1.08rem, 3.3vw, 1.32rem);
  font-weight: 700;
  letter-spacing: 0.02em;
  line-height: 1.35;
  color: var(--paper);
}

.page-contact .section-mark {
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.14em;
  color: var(--dim);
  transition: color var(--t-mid), text-shadow var(--t-mid);
}

.page-contact [data-section].is-current .section-mark {
  color: var(--cyan);
  text-shadow: 0 0 12px var(--pc-cyan-glow);
}

.page-contact .section-rule {
  display: block;
  height: 1px;
  margin: 14px 0 22px;
  background: linear-gradient(90deg, var(--cyan) 0%, rgba(52, 229, 212, 0.16) 40%, transparent 100%);
  opacity: 0.6;
}

/* ---------- 渠道块 ---------- */
.page-contact .channel-list {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--ink-line);
}

.page-contact .channel-item {
  position: relative;
  padding: 22px 0 22px clamp(18px, 3.4vw, 26px);
  border-bottom: 1px solid var(--ink-line);
  transition: background-color var(--t-fast);
}

.page-contact .channel-item::before {
  content: "";
  position: absolute;
  left: 0;
  top: 22px;
  bottom: 22px;
  width: 3px;
  border-radius: 2px;
  background: var(--cyan);
  box-shadow: 0 0 14px rgba(52, 229, 212, 0.45);
}

.page-contact .channel-item:hover {
  background: linear-gradient(90deg, rgba(26, 36, 64, 0.55), transparent 78%);
}

.page-contact .channel-label {
  display: block;
  margin-bottom: 9px;
  font-family: var(--font-ui);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.18em;
  color: var(--dim);
}

.page-contact .channel-value {
  display: block;
  font-family: var(--font-mono);
  font-size: clamp(0.98rem, 3.4vw, 1.18rem);
  letter-spacing: 0.01em;
  color: var(--paper);
  word-break: break-word;
  text-shadow: 0 0 12px rgba(52, 229, 212, 0.18);
}

.page-contact .channel-value--plain {
  font-family: var(--font-ui);
  font-size: 1rem;
  line-height: 1.7;
  font-weight: 500;
  letter-spacing: 0.01em;
  text-shadow: none;
}

.page-contact .channel-note {
  margin: 10px 0 0;
  font-size: 13.5px;
  line-height: 1.75;
  color: var(--muted);
  max-width: 46ch;
}

.page-contact .contact-footnote {
  margin: 24px 0 0;
  padding-left: 16px;
  border-left: 1px solid var(--ink-line);
  font-size: 13px;
  line-height: 1.8;
  color: var(--dim);
  max-width: 52ch;
}

/* ---------- 服务时段刻度 ---------- */
.page-contact .hour-scale {
  position: relative;
  height: 52px;
  margin: 4px 0 0;
  border-radius: 6px;
  border: 1px solid var(--ink-line);
  background-color: rgba(12, 20, 43, 0.86);
  background-image: repeating-linear-gradient(
    90deg,
    rgba(38, 55, 95, 0.9) 0 1px,
    transparent 1px 12.5%
  );
  overflow: hidden;
}

.page-contact .hour-range {
  position: absolute;
  top: 0;
  bottom: 0;
  left: 37.5%;
  width: 37.5%;
  border-left: 1px solid var(--cyan);
  border-right: 1px solid var(--cyan);
  background: linear-gradient(180deg, rgba(52, 229, 212, 0.3), rgba(52, 229, 212, 0.07));
  box-shadow: inset 0 0 24px rgba(52, 229, 212, 0.22);
}

.page-contact .hour-marks {
  display: flex;
  justify-content: space-between;
  margin-top: 8px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.06em;
  color: var(--dim);
}

.page-contact .hour-legend {
  margin: 12px 0 0;
  font-size: 13px;
  line-height: 1.7;
  color: var(--muted);
}

.page-contact .contact-hours-figure {
  margin: 22px 0 0;
  aspect-ratio: 2 / 1;
  border: 1px solid var(--ink-line);
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--ink-night);
}

.page-contact .contact-hours-figure img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: saturate(0.55) contrast(1.06) brightness(0.92);
}

.page-contact .hour-facts {
  margin: 24px 0 0;
  display: grid;
  gap: 12px;
}

.page-contact .hour-fact {
  display: grid;
  grid-template-columns: 78px minmax(0, 1fr);
  gap: 14px;
  align-items: baseline;
  padding-bottom: 12px;
  border-bottom: 1px dashed var(--pc-hair);
}

.page-contact .hour-fact:last-child {
  border-bottom: 0;
  padding-bottom: 0;
}

.page-contact .hour-fact dt {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--cyan);
}

.page-contact .hour-fact dd {
  margin: 0;
  font-size: 14px;
  line-height: 1.78;
  color: var(--text-soft);
}

/* ---------- 留言面板 ---------- */
.page-contact .contact-form-panel {
  margin-top: clamp(34px, 6vw, 48px);
  padding: clamp(20px, 4vw, 30px);
  border: 1px solid var(--ink-line);
  border-radius: var(--radius);
  background: linear-gradient(150deg, rgba(26, 36, 64, 0.7), rgba(12, 20, 43, 0.88));
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
}

.page-contact .form-note {
  margin: 0 0 22px;
  font-size: 13.5px;
  line-height: 1.78;
  color: var(--muted);
}

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

.page-contact .field {
  display: grid;
  gap: 8px;
  min-width: 0;
}

.page-contact .field-label {
  font-family: var(--font-ui);
  font-size: 11.5px;
  font-weight: 700;
  letter-spacing: 0.14em;
  color: var(--muted);
}

.page-contact .field-label .req {
  margin-left: 6px;
  color: var(--amber);
  letter-spacing: 0.06em;
}

.page-contact .field-input,
.page-contact .field-select,
.page-contact .field-textarea {
  width: 100%;
  box-sizing: border-box;
  font-family: var(--font-ui);
  font-size: 15px;
  color: var(--paper);
  background: rgba(6, 10, 23, 0.74);
  border: 1px solid var(--ink-line);
  border-radius: var(--radius-sm);
  padding: 12px 14px;
  transition: border-color var(--t-fast), box-shadow var(--t-fast), background-color var(--t-fast);
}

.page-contact .field-input::placeholder,
.page-contact .field-textarea::placeholder {
  color: var(--dim);
}

.page-contact .field-input:focus,
.page-contact .field-select:focus,
.page-contact .field-textarea:focus {
  outline: none;
  border-color: var(--cyan);
  background: rgba(6, 10, 23, 0.92);
  box-shadow: 0 0 0 1px rgba(52, 229, 212, 0.42), 0 0 18px rgba(52, 229, 212, 0.16);
}

.page-contact .field-textarea {
  min-height: 112px;
  resize: vertical;
  line-height: 1.72;
}

.page-contact .field-hint {
  font-size: 12px;
  line-height: 1.65;
  color: var(--dim);
}

.page-contact .submit-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  margin-top: 22px;
  padding: 14px 22px;
  border-radius: 999px;
  border: 1px solid var(--ink-line);
  background: rgba(90, 106, 146, 0.16);
  color: var(--dim);
  font-family: var(--font-ui);
  font-size: 15px;
  font-weight: 600;
  letter-spacing: 0.08em;
  cursor: not-allowed;
}

.page-contact .submit-hint {
  margin: 12px 0 0;
  font-size: 12.5px;
  line-height: 1.7;
  color: var(--dim);
}

.page-contact .submit-hint a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(52, 229, 212, 0.35);
  transition: border-color var(--t-fast);
}

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

/* ---------- 下方说明区 ---------- */
.page-contact .contact-detail {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(40px, 6vw, 60px);
  margin-top: clamp(60px, 9vw, 108px);
}

.page-contact .detail-block {
  min-width: 0;
}

.page-contact .detail-lede {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.85;
  color: var(--muted);
  max-width: 56ch;
}

.page-contact .step-list {
  list-style: none;
  margin: 22px 0 0;
  padding: 0;
}

.page-contact .step-item {
  display: grid;
  grid-template-columns: 30px minmax(0, 1fr);
  gap: 14px;
  padding: 18px 0;
  border-top: 1px solid var(--ink-line);
}

.page-contact .step-item:last-child {
  border-bottom: 1px solid var(--ink-line);
}

.page-contact .step-idx {
  padding-top: 2px;
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.1em;
  color: var(--violet);
}

.page-contact .step-title {
  margin: 0 0 6px;
  font-family: var(--font-ui);
  font-size: 15px;
  font-weight: 700;
  letter-spacing: 0.01em;
  color: var(--paper);
}

.page-contact .step-text {
  margin: 0;
  font-size: 14px;
  line-height: 1.8;
  color: var(--text-soft);
  max-width: 58ch;
}

.page-contact .coop-list {
  margin: 22px 0 0;
  display: grid;
  gap: 0;
}

.page-contact .coop-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 5px;
  padding: 16px 0;
  border-top: 1px solid var(--ink-line);
}

.page-contact .coop-row:last-child {
  border-bottom: 1px solid var(--ink-line);
}

.page-contact .coop-row dt {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--cyan);
}

.page-contact .coop-row dd {
  margin: 0;
  font-size: 14px;
  line-height: 1.8;
  color: var(--text-soft);
  max-width: 58ch;
}

.page-contact .detail-link {
  margin: 20px 0 0;
  font-size: 13px;
  line-height: 1.7;
  color: var(--dim);
}

.page-contact .detail-link a,
.page-contact .filing-note a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(52, 229, 212, 0.32);
  transition: border-color var(--t-fast), color var(--t-fast);
}

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

/* ---------- 备案区块 ---------- */
.page-contact .contact-filing {
  position: relative;
  margin-top: clamp(60px, 9vw, 108px);
  padding: clamp(26px, 5vw, 48px) clamp(20px, 4vw, 44px);
  border: 1px solid var(--ink-line);
  border-radius: var(--radius);
  overflow: hidden;
  background: linear-gradient(122deg, rgba(12, 20, 43, 0.95), rgba(6, 10, 23, 0.99));
}

.page-contact .filing-bg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.16;
  filter: saturate(0.45) contrast(1.05) brightness(0.9);
  pointer-events: none;
}

.page-contact .filing-body {
  position: relative;
  z-index: 1;
}

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

.page-contact .filing-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 5px;
  padding: 15px 0;
  border-bottom: 1px solid var(--pc-hair);
}

.page-contact .filing-row:first-child {
  border-top: 1px solid var(--pc-hair);
}

.page-contact .filing-row dt {
  font-family: var(--font-ui);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.16em;
  color: var(--dim);
}

.page-contact .filing-row dd {
  margin: 0;
  font-size: 14px;
  line-height: 1.78;
  color: var(--text-soft);
  max-width: 62ch;
}

.page-contact .filing-mono {
  font-family: var(--font-mono);
  font-size: clamp(0.95rem, 3vw, 1.08rem);
  letter-spacing: 0.06em;
  color: var(--paper);
  text-shadow: 0 0 14px rgba(52, 229, 212, 0.22);
}

.page-contact .filing-note {
  margin: 22px 0 0;
  font-size: 13px;
  line-height: 1.75;
  color: var(--muted);
}

/* ---------- 响应式 ---------- */
@media (min-width: 480px) {
  .page-contact .field-grid {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  }

  .page-contact .field--full {
    grid-column: 1 / -1;
  }
}

@media (min-width: 700px) {
  .page-contact .coop-row {
    grid-template-columns: 108px minmax(0, 1fr);
    gap: 20px;
    align-items: baseline;
  }

  .page-contact .filing-row {
    grid-template-columns: 108px minmax(0, 1fr);
    gap: 20px;
    align-items: baseline;
  }
}

@media (min-width: 980px) {
  .page-contact .contact-grid {
    grid-template-columns: minmax(0, 1.04fr) minmax(0, 0.96fr);
    gap: clamp(40px, 5vw, 72px);
  }

  .page-contact .contact-detail {
    grid-template-columns: minmax(0, 1.06fr) minmax(0, 0.94fr);
    gap: clamp(44px, 5vw, 72px);
  }

  .page-contact .contact-intro {
    padding-left: clamp(0px, 2vw, 28px);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .channel-item,
  .page-contact .field-input,
  .page-contact .field-select,
  .page-contact .field-textarea,
  .page-contact .section-mark {
    transition: none;
  }
}
</>

.page-contact {
  --pc-glass: rgba(26, 36, 64, 0.62);
  --pc-cyan-glow: rgba(52, 229, 212, 0.5);
  --pc-hair: rgba(38, 55, 95, 0.8);
  padding-top: clamp(28px, 6vw, 64px);
  padding-bottom: clamp(72px, 10vw, 128px);
  overflow-x: clip;
}

/* ---------- 面包屑 ---------- */
.page-contact .breadcrumb {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 0 0 clamp(30px, 5vw, 52px);
  padding: 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
}

.page-contact .breadcrumb li {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--dim);
}

.page-contact .breadcrumb li + li::before {
  content: "/";
  color: var(--dim);
  opacity: 0.6;
}

.page-contact .breadcrumb a {
  color: var(--muted);
  text-decoration: none;
  transition: color var(--t-fast);
}

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

.page-contact .breadcrumb [aria-current="page"] {
  color: var(--cyan);
}

/* ---------- 首屏文字区 ---------- */
.page-contact .contact-intro {
  position: relative;
  padding-bottom: clamp(22px, 3.5vw, 34px);
  margin-bottom: clamp(38px, 6vw, 68px);
}

.page-contact .contact-intro::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  width: clamp(96px, 22vw, 260px);
  height: 1px;
  background: linear-gradient(90deg, var(--cyan), rgba(52, 229, 212, 0));
}

.page-contact .eyebrow {
  margin: 0;
  font-family: var(--font-ui);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.2em;
  color: var(--cyan);
}

.page-contact .contact-intro h1 {
  margin: 14px 0 18px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(1.95rem, 6.4vw, 3.5rem);
  line-height: 1.12;
  letter-spacing: -0.02em;
  color: var(--paper);
  max-width: 18ch;
}

.page-contact .contact-lede {
  margin: 0;
  font-size: clamp(0.98rem, 2.4vw, 1.06rem);
  line-height: 1.85;
  color: var(--text-soft);
  max-width: 66ch;
}

/* ---------- 双栏骨架 ---------- */
.page-contact .contact-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(36px, 6vw, 60px);
  align-items: start;
}

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

.page-contact [data-section] {
  min-width: 0;
}

/* ---------- 章节编号与扫描线 ---------- */
.page-contact .sec-head {
  display: flex;
  align-items: baseline;
  gap: 14px;
}

.page-contact .section-mark {
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.12em;
  color: var(--dim);
  transition: color var(--t-mid), text-shadow var(--t-mid);
}

.page-contact [data-section].is-current .section-mark {
  color: var(--cyan);
  text-shadow: 0 0 12px var(--pc-cyan-glow);
}

.page-contact .sec-head h2 {
  margin: 0;
  font-family: var(--font-ui);
  font-size: clamp(1.12rem, 3.4vw, 1.4rem);
  font-weight: 700;
  letter-spacing: 0.02em;
  line-height: 1.35;
  color: var(--paper);
}

.page-contact .section-rule {
  display: block;
  height: 1px;
  margin: 16px 0 24px;
  background: linear-gradient(90deg, var(--cyan) 0%, rgba(52, 229, 212, 0.16) 38%, transparent 100%);
}

/* ---------- 渠道块 ---------- */
.page-contact .channel-list {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--ink-line);
}

.page-contact .channel-item {
  position: relative;
  padding: 24px 0 24px clamp(18px, 3.4vw, 28px);
  border-bottom: 1px solid var(--ink-line);
}

.page-contact .channel-item::before {
  content: "";
  position: absolute;
  left: 0;
  top: 24px;
  bottom: 24px;
  width: 3px;
  border-radius: 2px;
  background: var(--cyan);
  box-shadow: 0 0 16px rgba(52, 229, 212, 0.45);
}

.page-contact .channel-label {
  display: block;
  margin-bottom: 9px;
  font-family: var(--font-ui);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.18em;
  color: var(--dim);
}

.page-contact .channel-value {
  display: block;
  font-family: var(--font-mono);
  font-size: clamp(0.98rem, 3.2vw, 1.18rem);
  letter-spacing: 0.01em;
  color: var(--paper);
  text-shadow: 0 0 12px rgba(52, 229, 212, 0.25);
  word-break: break-word;
}

.page-contact .channel-value--plain {
  font-family: var(--font-ui);
  font-size: clamp(0.96rem, 3vw, 1.05rem);
  font-weight: 500;
  line-height: 1.7;
  text-shadow: none;
}

.page-contact .channel-note {
  margin: 10px 0 0;
  font-size: 13.5px;
  line-height: 1.75;
  color: var(--muted);
  max-width: 52ch;
}

.page-contact .contact-footnote {
  margin: 24px 0 0;
  padding-left: 16px;
  border-left: 1px solid var(--ink-line);
  font-size: 13.5px;
  line-height: 1.8;
  color: var(--muted);
  max-width: 58ch;
}

/* ---------- 服务时段 ---------- */
.page-contact .hour-scale {
  position: relative;
  height: 54px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--ink-line);
  background-color: rgba(12, 20, 43, 0.9);
  background-image: repeating-linear-gradient(
    90deg,
    var(--ink-line) 0 1px,
    transparent 1px 12.5%
  );
  overflow: hidden;
}

.page-contact .hour-range {
  position: absolute;
  top: 0;
  bottom: 0;
  left: 37.5%;
  width: 37.5%;
  border-left: 1px solid var(--cyan);
  border-right: 1px solid var(--cyan);
  background: linear-gradient(180deg, rgba(52, 229, 212, 0.3), rgba(52, 229, 212, 0.06));
  box-shadow: inset 0 0 26px rgba(52, 229, 212, 0.22);
}

.page-contact .hour-marks {
  display: flex;
  justify-content: space-between;
  margin-top: 9px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.04em;
  color: var(--dim);
}

.page-contact .hour-legend {
  margin: 10px 0 0;
  font-size: 13px;
  line-height: 1.65;
  color: var(--muted);
}

.page-contact .contact-hours-figure {
  margin: 22px 0 0;
  aspect-ratio: 2 / 1;
  border: 1px solid var(--ink-line);
  border-radius: var(--radius);
  overflow: hidden;
  background: rgba(12, 20, 43, 0.9);
}

.page-contact .contact-hours-figure img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: saturate(0.55) contrast(1.05) brightness(0.9);
}

.page-contact .hour-facts {
  margin: 24px 0 0;
  padding: 0;
  display: grid;
  gap: 12px;
}

.page-contact .hour-fact {
  display: grid;
  grid-template-columns: 82px minmax(0, 1fr);
  gap: 14px;
  align-items: baseline;
  padding-bottom: 12px;
  border-bottom: 1px dashed var(--pc-hair);
}

.page-contact .hour-fact:last-child {
  padding-bottom: 0;
  border-bottom: 0;
}

.page-contact .hour-fact dt {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--cyan);
}

.page-contact .hour-fact dd {
  margin: 0;
  font-size: 14px;
  line-height: 1.78;
  color: var(--text-soft);
}

/* ---------- 留言面板 ---------- */
.page-contact .contact-form-panel {
  margin-top: clamp(34px, 6vw, 48px);
  padding: clamp(20px, 4vw, 30px);
  border: 1px solid var(--ink-line);
  border-radius: var(--radius);
  background: linear-gradient(150deg, rgba(26, 36, 64, 0.7), rgba(12, 20, 43, 0.88));
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
}

.page-contact .form-note {
  margin: 0 0 22px;
  font-size: 13.5px;
  line-height: 1.8;
  color: var(--muted);
}

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

.page-contact .field {
  display: grid;
  gap: 8px;
  min-width: 0;
}

.page-contact .field-label {
  display: flex;
  align-items: baseline;
  gap: 6px;
  font-family: var(--font-ui);
  font-size: 11.5px;
  font-weight: 700;
  letter-spacing: 0.14em;
  color: var(--muted);
}

.page-contact .field-label .req {
  font-family: var(--font-mono);
  font-size: 10.5px;
  letter-spacing: 0.06em;
  color: var(--amber);
}

.page-contact .field-input,
.page-contact .field-select,
.page-contact .field-textarea {
  width: 100%;
  min-width: 0;
  box-sizing: border-box;
  padding: 12px 14px;
  font-family: var(--font-ui);
  font-size: 15px;
  color: var(--paper);
  background: rgba(6, 10, 23, 0.74);
  border: 1px solid var(--ink-line);
  border-radius: var(--radius-sm);
  transition: border-color var(--t-fast), box-shadow var(--t-fast), background-color var(--t-fast);
}

.page-contact .field-input::placeholder,
.page-contact .field-textarea::placeholder {
  color: var(--dim);
}

.page-contact .field-input:hover,
.page-contact .field-select:hover,
.page-contact .field-textarea:hover {
  border-color: rgba(52, 229, 212, 0.4);
}

.page-contact .field-input:focus,
.page-contact .field-select:focus,
.page-contact .field-textarea:focus {
  outline: none;
  border-color: var(--cyan);
  background: rgba(6, 10, 23, 0.9);
  box-shadow: 0 0 0 1px rgba(52, 229, 212, 0.42), 0 0 20px rgba(52, 229, 212, 0.18);
}

.page-contact .field-textarea {
  min-height: 118px;
  resize: vertical;
  line-height: 1.72;
}

.page-contact .field-hint {
  font-size: 12px;
  line-height: 1.65;
  color: var(--dim);
}

.page-contact .submit-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  margin-top: 22px;
  padding: 14px 22px;
  border: 1px solid var(--ink-line);
  border-radius: 999px;
  font-family: var(--font-ui);
  font-size: 15px;
  font-weight: 600;
  letter-spacing: 0.08em;
  color: var(--dim);
  background: rgba(90, 106, 146, 0.16);
  cursor: not-allowed;
}

.page-contact .submit-hint {
  margin: 12px 0 0;
  font-size: 12.5px;
  line-height: 1.7;
  color: var(--dim);
}

.page-contact .submit-hint a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(52, 229, 212, 0.35);
  transition: border-color var(--t-fast);
}

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

/* ---------- 说明区双栏 ---------- */
.page-contact .contact-detail {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(44px, 7vw, 72px);
  margin-top: clamp(56px, 9vw, 104px);
}

.page-contact .detail-lede {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.85;
  color: var(--muted);
  max-width: 56ch;
}

.page-contact .step-list {
  list-style: none;
  margin: 24px 0 0;
  padding: 0;
}

.page-contact .step-item {
  display: grid;
  grid-template-columns: 30px minmax(0, 1fr);
  gap: 16px;
  padding: 20px 0;
  border-top: 1px solid var(--ink-line);
}

.page-contact .step-item:last-child {
  border-bottom: 1px solid var(--ink-line);
}

.page-contact .step-idx {
  padding-top: 2px;
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--violet);
}

.page-contact .step-title {
  margin: 0 0 6px;
  font-family: var(--font-ui);
  font-size: 15px;
  font-weight: 700;
  letter-spacing: 0.01em;
  color: var(--paper);
}

.page-contact .step-text {
  margin: 0;
  font-size: 14px;
  line-height: 1.8;
  color: var(--text-soft);
  max-width: 58ch;
}

.page-contact .coop-list {
  margin: 24px 0 0;
  padding: 0;
  display: grid;
}

.page-contact .coop-row {
  padding: 18px 0;
  border-top: 1px solid var(--ink-line);
}

.page-contact .coop-row:last-child {
  border-bottom: 1px solid var(--ink-line);
}

.page-contact .coop-row dt {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--cyan);
  margin-bottom: 6px;
}

.page-contact .coop-row dd {
  margin: 0;
  font-size: 14px;
  line-height: 1.8;
  color: var(--text-soft);
  max-width: 58ch;
}

.page-contact .detail-link {
  margin: 20px 0 0;
  font-size: 13px;
  line-height: 1.7;
  color: var(--dim);
}

/* ---------- 备案区 ---------- */
.page-contact .contact-filing {
  position: relative;
  margin-top: clamp(56px, 9vw, 104px);
  padding: clamp(28px, 5vw, 48px) clamp(20px, 4vw, 44px);
  border: 1px solid var(--ink-line);
  border-radius: var(--radius);
  overflow: hidden;
  background: linear-gradient(122deg, rgba(12, 20, 43, 0.95), rgba(6, 10, 23, 0.98));
}

.page-contact .filing-bg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.16;
  filter: saturate(0.45) contrast(1.05) brightness(0.9);
  pointer-events: none;
}

.page-contact .filing-body {
  position: relative;
  z-index: 1;
}

.page-contact .filing-list {
  margin: 0;
  padding: 0;
  display: grid;
}

.page-contact .filing-row {
  display: grid;
  gap: 4px;
  padding: 15px 0;
  border-bottom: 1px solid var(--pc-hair);
}

.page-contact .filing-row:first-child {
  border-top: 1px solid var(--pc-hair);
}

.page-contact .filing-row dt {
  font-family: var(--font-ui);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.16em;
  color: var(--dim);
}

.page-contact .filing-row dd {
  margin: 0;
  font-size: 14px;
  line-height: 1.78;
  color: var(--text-soft);
  max-width: 64ch;
}

.page-contact .filing-mono {
  font-family: var(--font-mono);
  font-size: clamp(0.95rem, 3vw, 1.1rem);
  letter-spacing: 0.05em;
  color: var(--paper);
  text-shadow: 0 0 14px rgba(52, 229, 212, 0.22);
}

.page-contact .filing-note {
  margin: 22px 0 0;
  font-size: 13px;
  line-height: 1.75;
  color: var(--muted);
}

.page-contact .filing-note a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(52, 229, 212, 0.35);
  transition: border-color var(--t-fast);
}

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

.page-contact .detail-link a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(52, 229, 212, 0.35);
  transition: border-color var(--t-fast);
}

/* ---------- 响应式 ---------- */
@media (min-width: 560px) {
  .page-contact .field-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-contact .field--full {
    grid-column: 1 / -1;
  }

  .page-contact .filing-row {
    grid-template-columns: 112px minmax(0, 1fr);
    gap: 18px;
    align-items: baseline;
  }
}

@media (min-width: 760px) {
  .page-contact .coop-row {
    display: grid;
    grid-template-columns: 108px minmax(0, 1fr);
    gap: 20px;
    align-items: baseline;
  }

  .page-contact .coop-row dt {
    margin-bottom: 0;
  }
}

@media (min-width: 1000px) {
  .page-contact .contact-grid {
    grid-template-columns: minmax(0, 1.04fr) minmax(0, 0.96fr);
    gap: clamp(44px, 5vw, 72px);
  }

  .page-contact .contact-detail {
    grid-template-columns: minmax(0, 1.08fr) minmax(0, 0.92fr);
    gap: clamp(48px, 5vw, 80px);
  }

  .page-contact .contact-intro h1 {
    max-width: 16ch;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .section-mark,
  .page-contact .breadcrumb a,
  .page-contact .field-input,
  .page-contact .field-select,
  .page-contact .field-textarea,
  .page-contact .submit-hint a,
  .page-contact .detail-link a,
  .page-contact .filing-note a {
    transition: none;
  }
}

.page-contact {
  --pc-glass: rgba(26, 36, 64, 0.62);
  --pc-cyan-glow: rgba(52, 229, 212, 0.5);
  --pc-hair: rgba(38, 55, 95, 0.8);
  padding-top: clamp(28px, 6vw, 64px);
  padding-bottom: clamp(72px, 10vw, 128px);
  overflow-x: clip;
}

/* ---------- 面包屑 ---------- */
.page-contact .breadcrumb {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 0 0 clamp(30px, 5vw, 52px);
  padding: 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
}

.page-contact .breadcrumb li {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--dim);
}

.page-contact .breadcrumb li + li::before {
  content: "/";
  color: var(--dim);
  opacity: 0.6;
}

.page-contact .breadcrumb a {
  color: var(--muted);
  text-decoration: none;
  transition: color var(--t-fast);
}

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

.page-contact .breadcrumb [aria-current="page"] {
  color: var(--cyan);
}

/* ---------- 首屏文字区 ---------- */
.page-contact .contact-intro {
  position: relative;
  padding-bottom: clamp(22px, 3.5vw, 34px);
  margin-bottom: clamp(38px, 6vw, 68px);
}

.page-contact .contact-intro::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  width: clamp(96px, 22vw, 260px);
  height: 1px;
  background: linear-gradient(90deg, var(--cyan), rgba(52, 229, 212, 0));
}

.page-contact .eyebrow {
  margin: 0;
  font-family: var(--font-ui);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.2em;
  color: var(--cyan);
}

.page-contact .contact-intro h1 {
  margin: 14px 0 18px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(1.95rem, 6.4vw, 3.5rem);
  line-height: 1.12;
  letter-spacing: -0.02em;
  color: var(--paper);
  max-width: 18ch;
}

.page-contact .contact-lede {
  margin: 0;
  font-size: clamp(0.98rem, 2.4vw, 1.06rem);
  line-height: 1.85;
  color: var(--text-soft);
  max-width: 66ch;
}

/* ---------- 双栏骨架 ---------- */
.page-contact .contact-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(36px, 6vw, 60px);
  align-items: start;
}

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

.page-contact [data-section] {
  min-width: 0;
}

/* ---------- 章节编号与扫描线 ---------- */
.page-contact .sec-head {
  display: flex;
  align-items: baseline;
  gap: 14px;
}

.page-contact .section-mark {
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.12em;
  color: var(--dim);
  transition: color var(--t-mid), text-shadow var(--t-mid);
}

.page-contact [data-section].is-current .section-mark {
  color: var(--cyan);
  text-shadow: 0 0 12px var(--pc-cyan-glow);
}

.page-contact .sec-head h2 {
  margin: 0;
  font-family: var(--font-ui);
  font-size: clamp(1.12rem, 3.4vw, 1.4rem);
  font-weight: 700;
  letter-spacing: 0.02em;
  line-height: 1.35;
  color: var(--paper);
}

.page-contact .section-rule {
  display: block;
  height: 1px;
  margin: 16px 0 24px;
  background: linear-gradient(90deg, var(--cyan) 0%, rgba(52, 229, 212, 0.16) 38%, transparent 100%);
}

/* ---------- 渠道块 ---------- */
.page-contact .channel-list {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--ink-line);
}

.page-contact .channel-item {
  position: relative;
  padding: 24px 0 24px clamp(18px, 3.4vw, 28px);
  border-bottom: 1px solid var(--ink-line);
}

.page-contact .channel-item::before {
  content: "";
  position: absolute;
  left: 0;
  top: 24px;
  bottom: 24px;
  width: 3px;
  border-radius: 2px;
  background: var(--cyan);
  box-shadow: 0 0 16px rgba(52, 229, 212, 0.45);
}

.page-contact .channel-label {
  display: block;
  margin-bottom: 9px;
  font-family: var(--font-ui);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.18em;
  color: var(--dim);
}

.page-contact .channel-value {
  display: block;
  font-family: var(--font-mono);
  font-size: clamp(0.98rem, 3.2vw, 1.18rem);
  letter-spacing: 0.01em;
  color: var(--paper);
  text-shadow: 0 0 12px rgba(52, 229, 212, 0.25);
  word-break: break-word;
}

.page-contact .channel-value--plain {
  font-family: var(--font-ui);
  font-size: clamp(0.96rem, 3vw, 1.05rem);
  font-weight: 500;
  line-height: 1.7;
  text-shadow: none;
}

.page-contact .channel-note {
  margin: 10px 0 0;
  font-size: 13.5px;
  line-height: 1.75;
  color: var(--muted);
  max-width: 52ch;
}

.page-contact .contact-footnote {
  margin: 24px 0 0;
  padding-left: 16px;
  border-left: 1px solid var(--ink-line);
  font-size: 13.5px;
  line-height: 1.8;
  color: var(--muted);
  max-width: 58ch;
}

/* ---------- 服务时段 ---------- */
.page-contact .hour-scale {
  position: relative;
  height: 54px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--ink-line);
  background-color: rgba(12, 20, 43, 0.9);
  background-image: repeating-linear-gradient(
    90deg,
    var(--ink-line) 0 1px,
    transparent 1px 12.5%
  );
  overflow: hidden;
}

.page-contact .hour-range {
  position: absolute;
  top: 0;
  bottom: 0;
  left: 37.5%;
  width: 37.5%;
  border-left: 1px solid var(--cyan);
  border-right: 1px solid var(--cyan);
  background: linear-gradient(180deg, rgba(52, 229, 212, 0.3), rgba(52, 229, 212, 0.06));
  box-shadow: inset 0 0 26px rgba(52, 229, 212, 0.22);
}

.page-contact .hour-marks {
  display: flex;
  justify-content: space-between;
  margin-top: 9px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.04em;
  color: var(--dim);
}

.page-contact .hour-legend {
  margin: 10px 0 0;
  font-size: 13px;
  line-height: 1.65;
  color: var(--muted);
}

.page-contact .contact-hours-figure {
  margin: 22px 0 0;
  aspect-ratio: 2 / 1;
  border: 1px solid var(--ink-line);
  border-radius: var(--radius);
  overflow: hidden;
  background: rgba(12, 20, 43, 0.9);
}

.page-contact .contact-hours-figure img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: saturate(0.55) contrast(1.05) brightness(0.9);
}

.page-contact .hour-facts {
  margin: 24px 0 0;
  padding: 0;
  display: grid;
  gap: 12px;
}

.page-contact .hour-fact {
  display: grid;
  grid-template-columns: 82px minmax(0, 1fr);
  gap: 14px;
  align-items: baseline;
  padding-bottom: 12px;
  border-bottom: 1px dashed var(--pc-hair);
}

.page-contact .hour-fact:last-child {
  padding-bottom: 0;
  border-bottom: 0;
}

.page-contact .hour-fact dt {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--cyan);
}

.page-contact .hour-fact dd {
  margin: 0;
  font-size: 14px;
  line-height: 1.78;
  color: var(--text-soft);
}

/* ---------- 留言面板 ---------- */
.page-contact .contact-form-panel {
  margin-top: clamp(34px, 6vw, 48px);
  padding: clamp(20px, 4vw, 30px);
  border: 1px solid var(--ink-line);
  border-radius: var(--radius);
  background: linear-gradient(150deg, rgba(26, 36, 64, 0.7), rgba(12, 20, 43, 0.88));
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
}

.page-contact .form-note {
  margin: 0 0 22px;
  font-size: 13.5px;
  line-height: 1.8;
  color: var(--muted);
}

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

.page-contact .field {
  display: grid;
  gap: 8px;
  min-width: 0;
}

.page-contact .field-label {
  display: flex;
  align-items: baseline;
  gap: 6px;
  font-family: var(--font-ui);
  font-size: 11.5px;
  font-weight: 700;
  letter-spacing: 0.14em;
  color: var(--muted);
}

.page-contact .field-label .req {
  font-family: var(--font-mono);
  font-size: 10.5px;
  letter-spacing: 0.06em;
  color: var(--amber);
}

.page-contact .field-input,
.page-contact .field-select,
.page-contact .field-textarea {
  width: 100%;
  min-width: 0;
  box-sizing: border-box;
  padding: 12px 14px;
  font-family: var(--font-ui);
  font-size: 15px;
  color: var(--paper);
  background: rgba(6, 10, 23, 0.74);
  border: 1px solid var(--ink-line);
  border-radius: var(--radius-sm);
  transition: border-color var(--t-fast), box-shadow var(--t-fast), background-color var(--t-fast);
}

.page-contact .field-input::placeholder,
.page-contact .field-textarea::placeholder {
  color: var(--dim);
}

.page-contact .field-input:hover,
.page-contact .field-select:hover,
.page-contact .field-textarea:hover {
  border-color: rgba(52, 229, 212, 0.4);
}

.page-contact .field-input:focus,
.page-contact .field-select:focus,
.page-contact .field-textarea:focus {
  outline: none;
  border-color: var(--cyan);
  background: rgba(6, 10, 23, 0.9);
  box-shadow: 0 0 0 1px rgba(52, 229, 212, 0.42), 0 0 20px rgba(52, 229, 212, 0.18);
}

.page-contact .field-textarea {
  min-height: 118px;
  resize: vertical;
  line-height: 1.72;
}

.page-contact .field-hint {
  font-size: 12px;
  line-height: 1.65;
  color: var(--dim);
}

.page-contact .submit-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  margin-top: 22px;
  padding: 14px 22px;
  border: 1px solid var(--ink-line);
  border-radius: 999px;
  font-family: var(--font-ui);
  font-size: 15px;
  font-weight: 600;
  letter-spacing: 0.08em;
  color: var(--dim);
  background: rgba(90, 106, 146, 0.16);
  cursor: not-allowed;
}

.page-contact .submit-hint {
  margin: 12px 0 0;
  font-size: 12.5px;
  line-height: 1.7;
  color: var(--dim);
}

.page-contact .submit-hint a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(52, 229, 212, 0.35);
  transition: border-color var(--t-fast);
}

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

/* ---------- 说明区双栏 ---------- */
.page-contact .contact-detail {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(44px, 7vw, 72px);
  margin-top: clamp(56px, 9vw, 104px);
}

.page-contact .detail-lede {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.85;
  color: var(--muted);
  max-width: 56ch;
}

.page-contact .step-list {
  list-style: none;
  margin: 24px 0 0;
  padding: 0;
}

.page-contact .step-item {
  display: grid;
  grid-template-columns: 30px minmax(0, 1fr);
  gap: 16px;
  padding: 20px 0;
  border-top: 1px solid var(--ink-line);
}

.page-contact .step-item:last-child {
  border-bottom: 1px solid var(--ink-line);
}

.page-contact .step-idx {
  padding-top: 2px;
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--violet);
}

.page-contact .step-title {
  margin: 0 0 6px;
  font-family: var(--font-ui);
  font-size: 15px;
  font-weight: 700;
  letter-spacing: 0.01em;
  color: var(--paper);
}

.page-contact .step-text {
  margin: 0;
  font-size: 14px;
  line-height: 1.8;
  color: var(--text-soft);
  max-width: 58ch;
}

.page-contact .coop-list {
  margin: 24px 0 0;
  padding: 0;
  display: grid;
}

.page-contact .coop-row {
  padding: 18px 0;
  border-top: 1px solid var(--ink-line);
}

.page-contact .coop-row:last-child {
  border-bottom: 1px solid var(--ink-line);
}

.page-contact .coop-row dt {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--cyan);
  margin-bottom: 6px;
}

.page-contact .coop-row dd {
  margin: 0;
  font-size: 14px;
  line-height: 1.8;
  color: var(--text-soft);
  max-width: 58ch;
}

.page-contact .detail-link {
  margin: 20px 0 0;
  font-size: 13px;
  line-height: 1.7;
  color: var(--dim);
}

/* ---------- 备案区 ---------- */
.page-contact .contact-filing {
  position: relative;
  margin-top: clamp(56px, 9vw, 104px);
  padding: clamp(28px, 5vw, 48px) clamp(20px, 4vw, 44px);
  border: 1px solid var(--ink-line);
  border-radius: var(--radius);
  overflow: hidden;
  background: linear-gradient(122deg, rgba(12, 20, 43, 0.95), rgba(6, 10, 23, 0.98));
}

.page-contact .filing-bg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.16;
  filter: saturate(0.45) contrast(1.05) brightness(0.9);
  pointer-events: none;
}

.page-contact .filing-body {
  position: relative;
  z-index: 1;
}

.page-contact .filing-list {
  margin: 0;
  padding: 0;
  display: grid;
}

.page-contact .filing-row {
  display: grid;
  gap: 4px;
  padding: 15px 0;
  border-bottom: 1px solid var(--pc-hair);
}

.page-contact .filing-row:first-child {
  border-top: 1px solid var(--pc-hair);
}

.page-contact .filing-row dt {
  font-family: var(--font-ui);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.16em;
  color: var(--dim);
}

.page-contact .filing-row dd {
  margin: 0;
  font-size: 14px;
  line-height: 1.78;
  color: var(--text-soft);
  max-width: 64ch;
}

.page-contact .filing-mono {
  font-family: var(--font-mono);
  font-size: clamp(0.95rem, 3vw, 1.1rem);
  letter-spacing: 0.05em;
  color: var(--paper);
  text-shadow: 0 0 14px rgba(52, 229, 212, 0.22);
}

.page-contact .filing-note {
  margin: 22px 0 0;
  font-size: 13px;
  line-height: 1.75;
  color: var(--muted);
}

.page-contact .filing-note a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(52, 229, 212, 0.35);
  transition: border-color var(--t-fast);
}

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

.page-contact .detail-link a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(52, 229, 212, 0.35);
  transition: border-color var(--t-fast);
}

/* ---------- 响应式 ---------- */
@media (min-width: 560px) {
  .page-contact .field-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-contact .field--full {
    grid-column: 1 / -1;
  }

  .page-contact .filing-row {
    grid-template-columns: 112px minmax(0, 1fr);
    gap: 18px;
    align-items: baseline;
  }
}

@media (min-width: 760px) {
  .page-contact .coop-row {
    display: grid;
    grid-template-columns: 108px minmax(0, 1fr);
    gap: 20px;
    align-items: baseline;
  }

  .page-contact .coop-row dt {
    margin-bottom: 0;
  }
}

@media (min-width: 1000px) {
  .page-contact .contact-grid {
    grid-template-columns: minmax(0, 1.04fr) minmax(0, 0.96fr);
    gap: clamp(44px, 5vw, 72px);
  }

  .page-contact .contact-detail {
    grid-template-columns: minmax(0, 1.08fr) minmax(0, 0.92fr);
    gap: clamp(48px, 5vw, 80px);
  }

  .page-contact .contact-intro h1 {
    max-width: 16ch;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .section-mark,
  .page-contact .breadcrumb a,
  .page-contact .field-input,
  .page-contact .field-select,
  .page-contact .field-textarea,
  .page-contact .submit-hint a,
  .page-contact .detail-link a,
  .page-contact .filing-note a {
    transition: none;
  }
}