.page-contact {
  --fb-panel-bg: rgba(12, 42, 32, 0.78);
  --fb-line: var(--grid-line);
  --fb-text-soft: rgba(234, 247, 241, 0.8);
  position: relative;
  padding-bottom: clamp(2.5rem, 7vw, 4.5rem);
}

.page-contact .breadcrumb {
  padding-top: clamp(0.9rem, 3vw, 1.4rem);
}

/* ---------- 首屏 ---------- */
.page-contact .fb-hero {
  padding: clamp(1rem, 3.5vw, 1.75rem) 0 clamp(1.5rem, 4vw, 2.5rem);
  border-bottom: 1px solid var(--fb-line);
}

.page-contact .fb-hero__title {
  font-family: var(--font-display);
  font-weight: 500;
  font-size: clamp(1.75rem, 6vw, 3.15rem);
  line-height: 1.1;
  letter-spacing: 0.015em;
  color: var(--white);
  margin: 0.55rem 0 0.9rem;
  max-width: 24ch;
  text-wrap: balance;
}

.page-contact .fb-hero__lead {
  margin: 0;
  max-width: 62ch;
  font-size: clamp(0.95rem, 2.3vw, 1.05rem);
  line-height: 1.85;
  color: var(--fb-text-soft);
}

.page-contact .fb-stats {
  list-style: none;
  margin: 1.5rem 0 0;
  padding: 0;
  display: grid;
  gap: 0.85rem 1.1rem;
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.page-contact .fb-stats li {
  border-left: 2px solid var(--cyan);
  padding-left: 0.7rem;
}

.page-contact .fb-stats li:nth-child(2) {
  border-left-color: var(--yellow);
}

.page-contact .fb-stats li:nth-child(3) {
  border-left-color: var(--orange);
}

.page-contact .fb-stats b {
  display: block;
  font-family: var(--font-mono);
  font-size: clamp(1.05rem, 3.4vw, 1.35rem);
  font-weight: 700;
  font-variant-numeric: tabular-nums;
  color: var(--white);
  letter-spacing: 0.01em;
}

.page-contact .fb-stats span {
  display: block;
  margin-top: 0.2rem;
  font-size: 0.78rem;
  line-height: 1.55;
  color: var(--muted);
}

@media (min-width: 720px) {
  .page-contact .fb-stats {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    max-width: 760px;
  }
}

/* ---------- 工作台分栏 ---------- */
.page-contact .fb-grid {
  display: grid;
  gap: 1.1rem;
  padding-top: clamp(1.5rem, 4vw, 2.5rem);
}

.page-contact .fb-col {
  display: grid;
  gap: 1.1rem;
  align-content: start;
  min-width: 0;
}

@media (min-width: 980px) {
  .page-contact .fb-grid {
    grid-template-columns: minmax(0, 1.6fr) minmax(0, 1fr);
    gap: 1.75rem;
    align-items: start;
  }
}

/* ---------- 面板 ---------- */
.page-contact .fb-panel {
  background:
    linear-gradient(158deg, var(--fb-panel-bg), rgba(6, 26, 19, 0.95));
  border: 1px solid var(--fb-line);
  border-radius: var(--radius);
  padding: clamp(1.05rem, 3vw, 1.7rem);
  min-width: 0;
}

.page-contact .fb-panel--stage {
  background:
    linear-gradient(158deg, rgba(12, 42, 32, 0.92), rgba(4, 17, 12, 0.96));
}

.page-contact .fb-panel__index {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--cyan);
}

.page-contact .fb-panel__title {
  font-family: var(--font-display);
  font-weight: 500;
  font-size: clamp(1.15rem, 3.4vw, 1.5rem);
  letter-spacing: 0.02em;
  line-height: 1.3;
  color: var(--white);
  margin: 0.45rem 0 0.6rem;
}

.page-contact .fb-panel__note {
  margin: 0 0 1.15rem;
  font-size: 0.87rem;
  line-height: 1.75;
  color: var(--muted);
}

.page-contact .fb-panel__note--last {
  margin: 0.9rem 0 0;
}

/* ---------- 问题类型 ---------- */
.page-contact .type-set {
  display: grid;
  gap: 0.6rem;
  grid-template-columns: minmax(0, 1fr);
}

.page-contact .type-input {
  position: absolute;
  width: 1px;
  height: 1px;
  opacity: 0;
  pointer-events: none;
}

.page-contact .type-label {
  display: block;
  padding: 0.8rem 0.9rem;
  border: 1px solid var(--fb-line);
  border-radius: 12px;
  background: rgba(6, 26, 19, 0.65);
  cursor: pointer;
  transition: border-color 0.2s var(--ease), background 0.2s var(--ease);
}

.page-contact .type-label__name {
  display: block;
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--white);
}

.page-contact .type-label__desc {
  display: block;
  margin-top: 0.25rem;
  font-size: 0.78rem;
  line-height: 1.6;
  color: var(--muted);
}

.page-contact .type-input:checked + .type-label {
  border-color: var(--cyan);
  background: rgba(25, 245, 198, 0.09);
  box-shadow: inset 2px 0 0 var(--cyan);
}

.page-contact .type-label:hover {
  border-color: rgba(25, 245, 198, 0.55);
}

.page-contact .type-input:focus-visible + .type-label {
  outline: 2px solid var(--cyan);
  outline-offset: 2px;
}

.page-contact .type-hints {
  grid-column: 1 / -1;
  margin-top: 0.35rem;
  padding: 0.75rem 0.9rem;
  border-left: 2px solid var(--yellow);
  border-radius: 0 10px 10px 0;
  background: rgba(245, 214, 75, 0.07);
}

.page-contact .type-hint {
  display: none;
  margin: 0;
  font-size: 0.83rem;
  line-height: 1.7;
  color: var(--fb-text-soft);
}

.page-contact #issue-data:checked ~ .type-hints .type-hint--data,
.page-contact #issue-panel:checked ~ .type-hints .type-hint--panel,
.page-contact #issue-link:checked ~ .type-hints .type-hint--link,
.page-contact #issue-other:checked ~ .type-hints .type-hint--other {
  display: block;
}

@media (min-width: 560px) {
  .page-contact .type-set {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

/* ---------- 表单字段 ---------- */
.page-contact .field-row {
  display: grid;
  gap: 0 1rem;
  grid-template-columns: minmax(0, 1fr);
}

@media (min-width: 680px) {
  .page-contact .field-row {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

.page-contact .field {
  margin-bottom: 1rem;
  min-width: 0;
}

.page-contact .field__label {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 0.5rem;
  margin-bottom: 0.4rem;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.06em;
  color: var(--white);
}

.page-contact .field__req {
  font-family: var(--font-body);
  font-size: 0.7rem;
  letter-spacing: 0.04em;
  color: var(--orange);
  white-space: nowrap;
}

.page-contact .field__input {
  display: block;
  width: 100%;
  max-width: 100%;
  padding: 0.7rem 0.85rem;
  border: 1px solid var(--fb-line);
  border-radius: 10px;
  background: rgba(4, 17, 12, 0.75);
  color: var(--white);
  font-family: var(--font-body);
  font-size: 0.92rem;
  line-height: 1.6;
  transition: border-color 0.2s var(--ease), box-shadow 0.2s var(--ease);
}

.page-contact .field__input--area {
  resize: vertical;
  min-height: 7rem;
}

.page-contact .field__input::placeholder {
  color: rgba(143, 167, 158, 0.78);
}

.page-contact .field__input:focus {
  outline: none;
  border-color: var(--cyan);
  box-shadow: 0 0 0 2px rgba(25, 245, 198, 0.22);
}

.page-contact .field__hint {
  margin: 0.35rem 0 0;
  font-size: 0.76rem;
  line-height: 1.6;
  color: var(--muted);
}

.page-contact .field__error {
  display: none;
  margin: 0.35rem 0 0;
  font-size: 0.76rem;
  line-height: 1.6;
  color: var(--red);
}

.page-contact .field__input:required:invalid:not(:placeholder-shown) ~ .field__error {
  display: block;
}

.page-contact .consent {
  margin: 0.25rem 0 1.1rem;
  font-size: 0.78rem;
  line-height: 1.7;
  color: var(--muted);
}

.page-contact .consent a {
  color: var(--cyan);
  text-decoration: underline;
  text-underline-offset: 2px;
}

/* ---------- 发送区 ---------- */
.page-contact .send-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
}

.page-contact .send-row__main {
  flex: 1 1 15rem;
  text-align: center;
}

.page-contact .send-row .btn {
  text-decoration: none;
  min-height: 44px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.7rem 1.15rem;
  border-radius: 10px;
  font-size: 0.9rem;
  letter-spacing: 0.02em;
}

.page-contact .send-note {
  margin: 0.9rem 0 0;
  padding-top: 0.85rem;
  border-top: 1px dashed var(--fb-line);
  font-size: 0.78rem;
  line-height: 1.7;
  color: var(--muted);
}

/* ---------- 状态追踪 ---------- */
.page-contact .stage-bar {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 0.3rem;
  margin-bottom: 1.15rem;
}

.page-contact .stage-bar span {
  height: 6px;
  border-radius: 999px;
  background: rgba(34, 72, 58, 0.9);
}

.page-contact .stage-bar span:nth-child(1) {
  background: var(--cyan);
}

.page-contact .stage-bar span:nth-child(2) {
  background: linear-gradient(90deg, var(--cyan), var(--yellow));
}

.page-contact .stage-bar span:nth-child(3) {
  background: var(--yellow);
}

.page-contact .stage-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0.95rem;
}

.page-contact .stage {
  display: grid;
  grid-template-columns: 2rem minmax(0, 1fr);
  gap: 0.65rem;
}

.page-contact .stage__num {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  font-variant-numeric: tabular-nums;
  color: var(--cyan);
  padding-top: 0.2rem;
}

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

.page-contact .stage__name {
  display: block;
  font-size: 0.93rem;
  font-weight: 600;
  color: var(--white);
}

.page-contact .stage__desc {
  display: block;
  margin-top: 0.2rem;
  font-size: 0.82rem;
  line-height: 1.7;
  color: var(--muted);
}

/* ---------- 图片 ---------- */
.page-contact .fb-figure {
  margin: 0 0 1rem;
  border: 1px solid var(--fb-line);
  border-radius: 12px;
  overflow: hidden;
  background: rgba(4, 17, 12, 0.7);
}

.page-contact .fb-figure--tight {
  margin: 0.2rem 0 0;
}

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

/* ---------- 联系方式 ---------- */
.page-contact .contact-item {
  padding: 0.8rem 0;
  border-top: 1px dashed var(--fb-line);
}

.page-contact .contact-item:first-of-type {
  border-top: 0;
  padding-top: 0.2rem;
}

.page-contact .contact-label {
  display: block;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.16em;
  color: var(--muted);
}

.page-contact .contact-value {
  display: block;
  margin-top: 0.3rem;
  font-size: 0.95rem;
  line-height: 1.5;
  color: var(--white);
  text-decoration: none;
  overflow-wrap: anywhere;
  word-break: break-word;
}

.page-contact .contact-value--mail {
  color: var(--cyan);
  font-family: var(--font-mono);
  font-size: 0.88rem;
}

.page-contact .contact-value--mail:hover,
.page-contact .contact-value--mail:focus-visible {
  text-decoration: underline;
  text-underline-offset: 3px;
}

.page-contact .contact-value--phone {
  font-size: clamp(1.3rem, 4.6vw, 1.6rem);
  font-weight: 700;
  letter-spacing: 0.02em;
}

.page-contact .contact-desc {
  margin: 0.35rem 0 0;
  font-size: 0.78rem;
  line-height: 1.7;
  color: var(--muted);
}

/* ---------- 检查清单 ---------- */
.page-contact .check-list {
  list-style: none;
  margin: 0 0 1rem;
  padding: 0;
  display: grid;
  gap: 0.55rem;
}

.page-contact .check-list li {
  display: grid;
  grid-template-columns: 0.85rem minmax(0, 1fr);
  gap: 0.6rem;
  font-size: 0.85rem;
  line-height: 1.65;
  color: var(--fb-text-soft);
}

.page-contact .check-list li::before {
  content: "";
  width: 0.68rem;
  height: 0.68rem;
  margin-top: 0.42rem;
  border: 1.5px solid var(--cyan);
  border-radius: 3px;
}

/* ---------- 延伸入口 ---------- */
.page-contact .fb-more {
  margin-top: clamp(2rem, 5vw, 3rem);
  padding-top: clamp(1.25rem, 3.5vw, 2rem);
  border-top: 1px solid var(--fb-line);
}

.page-contact .fb-more__title {
  font-family: var(--font-display);
  font-weight: 500;
  font-size: clamp(1.1rem, 3.2vw, 1.4rem);
  letter-spacing: 0.02em;
  color: var(--white);
  margin: 0 0 1rem;
}

.page-contact .fb-links {
  display: grid;
  gap: 0.8rem;
  grid-template-columns: minmax(0, 1fr);
}

@media (min-width: 760px) {
  .page-contact .fb-links {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

.page-contact .fb-link {
  display: block;
  padding: 0.95rem 1.05rem;
  border: 1px solid var(--fb-line);
  border-radius: 12px;
  background: rgba(12, 42, 32, 0.55);
  text-decoration: none;
  transition: border-color 0.2s var(--ease), background 0.2s var(--ease);
}

.page-contact .fb-link strong {
  display: block;
  font-size: 0.95rem;
  color: var(--white);
}

.page-contact .fb-link span {
  display: block;
  margin-top: 0.3rem;
  font-size: 0.79rem;
  line-height: 1.65;
  color: var(--muted);
}

.page-contact .fb-link:hover,
.page-contact .fb-link:focus-visible {
  border-color: var(--cyan);
  background: rgba(25, 245, 198, 0.07);
}

.page-contact .fb-link:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 2px;
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .type-label,
  .page-contact .field__input,
  .page-contact .fb-link {
    transition: none;
  }
}
<<<END>>>