.page-contact {
  overflow-x: clip;
  color: var(--fog);
}

.page-contact .breadcrumb {
  padding-top: clamp(14px, 3vw, 26px);
}

/* ---------- 首屏 ---------- */
.page-contact .contact-hero {
  position: relative;
  overflow: hidden;
  padding-block: clamp(22px, 5vw, 44px) clamp(34px, 6vw, 68px);
  background:
    radial-gradient(120% 90% at 82% -10%, rgba(56, 242, 208, 0.12), transparent 60%),
    linear-gradient(155deg, var(--deep) 0%, var(--void) 52%, var(--void) 100%);
  border-bottom: var(--edge);
}

.page-contact .contact-hero::before {
  content: "";
  position: absolute;
  top: 0;
  right: -12%;
  width: 58%;
  height: 100%;
  background: linear-gradient(205deg, rgba(36, 27, 77, 0.92), rgba(36, 27, 77, 0) 72%);
  clip-path: polygon(26% 0, 100% 0, 100% 100%, 0 100%);
  pointer-events: none;
}

.page-contact .contact-hero__grid {
  position: relative;
  display: grid;
  gap: clamp(22px, 4vw, 44px);
}

.page-contact .contact-hero h1 {
  margin: 10px 0 0;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(2.1rem, 7.6vw, 4.4rem);
  line-height: 1.04;
  letter-spacing: -0.02em;
}

.page-contact .lede {
  max-width: 62ch;
  margin: clamp(12px, 2vw, 18px) 0 0;
  font-size: clamp(15px, 1.6vw, 17px);
  line-height: 1.85;
  color: rgba(242, 244, 255, 0.8);
}

.page-contact .hero-facts {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(132px, 1fr));
  gap: 12px;
  margin: clamp(20px, 3vw, 30px) 0 0;
  padding: 0;
  list-style: none;
}

.page-contact .hero-facts li {
  display: grid;
  gap: 4px;
  padding: 6px 0 6px 14px;
  border-left: 2px solid var(--cyan);
}

.page-contact .hero-facts__num {
  font-size: clamp(19px, 2.4vw, 24px);
  font-weight: 700;
  color: var(--cyan);
  letter-spacing: 0.02em;
}

.page-contact .hero-facts__text {
  font-size: 12.5px;
  line-height: 1.5;
  color: var(--star);
}

.page-contact .contact-hero__media .media {
  position: relative;
  aspect-ratio: 12 / 7;
  overflow: hidden;
  border: var(--edge);
  border-radius: var(--radius);
  background: var(--galaxy);
  box-shadow: var(--hard-cyan);
}

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

/* ---------- 通道 + 表单 ---------- */
.page-contact .contact-desk {
  padding-block: clamp(34px, 6vw, 72px);
}

.page-contact .contact-desk__grid {
  display: grid;
  gap: clamp(24px, 4vw, 44px);
}

.page-contact .contact-desk__side h2 {
  margin: 6px 0 18px;
  font-family: var(--font-serif);
  font-weight: 600;
  font-size: clamp(1.3rem, 2.5vw, 1.8rem);
  line-height: 1.4;
}

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

.page-contact .channel {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 14px;
  padding: 16px 18px;
  background: var(--deep);
  border: var(--edge);
  border-radius: var(--radius);
  box-shadow: var(--hard);
  transition: transform 160ms ease, box-shadow 160ms ease, border-color 160ms ease;
}

.page-contact .channel:hover,
.page-contact .channel:focus-within {
  transform: translate(-2px, -2px);
  border-color: var(--haze);
  box-shadow: var(--hard-cyan);
}

.page-contact .channel__no {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 34px;
  height: 34px;
  font-size: 13px;
  font-weight: 700;
  color: var(--void);
  background: var(--cyan);
  border-radius: 2px;
}

.page-contact .channel__title {
  margin: 0 0 6px;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: 1.05rem;
  letter-spacing: -0.01em;
}

.page-contact .channel__body p {
  margin: 0;
  font-size: 13.5px;
  line-height: 1.75;
  color: rgba(242, 244, 255, 0.78);
}

.page-contact .channel__body .channel__contact {
  margin: 0 0 8px;
  font-size: 15px;
  font-weight: 700;
  color: var(--orange);
  word-break: break-word;
}

.page-contact .channel__body .channel__meta {
  margin-top: 8px;
  font-size: 11.5px;
  letter-spacing: 0.05em;
  color: var(--star);
}

.page-contact .side-note {
  margin: 18px 0 0;
  padding: 12px 0 12px 16px;
  border-left: 2px solid var(--haze);
  font-size: 13px;
  line-height: 1.8;
  color: var(--star);
}

/* ---------- 进度条 ---------- */
.page-contact .flowbar {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  margin: 0 0 14px;
  padding: 0;
  list-style: none;
  background: var(--deep);
  border: var(--edge);
  border-radius: var(--radius);
  overflow: hidden;
}

.page-contact .flowbar__item {
  position: relative;
  padding: 13px 10px 11px;
  font-family: var(--font-mono);
  font-size: 11.5px;
  line-height: 1.3;
  color: var(--star);
  border-right: 1px solid var(--grid-line);
}

.page-contact .flowbar__item:last-child {
  border-right: 0;
}

.page-contact .flowbar__item::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: var(--haze);
}

.page-contact .flowbar__item--active {
  color: var(--fog);
}

.page-contact .flowbar__item--active::before {
  background: var(--orange);
}

/* ---------- 表单 ---------- */
.page-contact .contact-form {
  padding: clamp(18px, 3vw, 32px);
  background: linear-gradient(165deg, var(--galaxy), var(--deep) 74%);
  border: var(--edge);
  border-radius: var(--radius);
  box-shadow: var(--hard);
}

.page-contact .contact-form__title {
  margin: 0 0 6px;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(1.35rem, 2.6vw, 1.85rem);
  letter-spacing: -0.01em;
}

.page-contact .contact-form__note {
  margin: 0 0 20px;
  font-size: 12.5px;
  line-height: 1.7;
  color: var(--star);
}

.page-contact .fieldset {
  min-width: 0;
  margin: 0 0 18px;
  padding: 0;
  border: 0;
}

.page-contact .fieldset legend {
  padding: 0 0 10px;
  font-size: 13px;
  color: var(--star);
}

.page-contact .chip-row {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.page-contact .chip {
  display: inline-flex;
  align-items: center;
  padding: 7px 14px;
  font-size: 13px;
  line-height: 1.4;
  color: var(--fog);
  background: var(--void);
  border: 2px solid var(--haze);
  border-radius: 999px;
  cursor: pointer;
  transition: background 140ms ease, border-color 140ms ease, color 140ms ease;
}

.page-contact .chip:hover {
  border-color: var(--cyan);
}

.page-contact .cat-input:checked + .chip {
  color: var(--void);
  background: var(--orange);
  border-color: var(--orange);
}

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

.page-contact .cat-tip {
  display: none;
  margin: 12px 0 0;
  padding: 10px 12px;
  font-size: 12.5px;
  line-height: 1.7;
  color: var(--fog);
  background: rgba(56, 242, 208, 0.08);
  border-left: 2px solid var(--cyan);
  border-radius: 0 var(--radius) var(--radius) 0;
}

.page-contact .contact-form:has(#cat-match:checked) .cat-tip--match,
.page-contact .contact-form:has(#cat-rank:checked) .cat-tip--rank,
.page-contact .contact-form:has(#cat-data:checked) .cat-tip--data,
.page-contact .contact-form:has(#cat-biz:checked) .cat-tip--biz {
  display: block;
}

.page-contact .field {
  display: grid;
  gap: 6px;
  margin-bottom: 16px;
}

.page-contact .field label {
  font-size: 13px;
  color: var(--star);
}

.page-contact .field input,
.page-contact .field textarea {
  width: 100%;
  padding: 11px 13px;
  font-family: var(--font-body);
  font-size: 15px;
  line-height: 1.6;
  color: var(--fog);
  background: var(--void);
  border: 2px solid var(--haze);
  border-radius: var(--radius);
  transition: border-color 140ms ease, box-shadow 140ms ease;
}

.page-contact .field textarea {
  min-height: 92px;
  resize: vertical;
}

.page-contact .field input::placeholder,
.page-contact .field textarea::placeholder {
  color: rgba(140, 147, 184, 0.75);
}

.page-contact .field input:focus,
.page-contact .field textarea:focus {
  outline: none;
  border-color: var(--cyan);
  box-shadow: 0 0 0 3px rgba(56, 242, 208, 0.22);
}

.page-contact .field input:not(:placeholder-shown):invalid,
.page-contact .field textarea:not(:placeholder-shown):invalid {
  border-color: var(--warn);
}

.page-contact .field-hint {
  margin: 0;
  font-size: 12px;
  line-height: 1.6;
  color: var(--star);
}

.page-contact .field-error {
  display: none;
  margin: 0;
  font-size: 12px;
  line-height: 1.6;
  color: var(--warn);
}

.page-contact .field input:not(:placeholder-shown):invalid ~ .field-error,
.page-contact .field textarea:not(:placeholder-shown):invalid ~ .field-error {
  display: block;
}

.page-contact .form-actions {
  display: grid;
  gap: 10px;
  margin-top: 4px;
}

.page-contact .form-actions__note {
  margin: 0;
  font-size: 12px;
  line-height: 1.7;
  color: var(--star);
}

.page-contact .form-legal {
  margin: 18px 0 0;
  padding-top: 14px;
  border-top: 1px solid var(--grid-line);
  font-size: 12px;
  line-height: 1.75;
  color: var(--star);
}

.page-contact .form-legal a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(56, 242, 208, 0.4);
}

.page-contact .form-legal a:hover {
  border-bottom-color: var(--cyan);
}

/* ---------- 流程 ---------- */
.page-contact .contact-flow {
  padding-block: clamp(34px, 6vw, 72px);
  background: linear-gradient(180deg, var(--void), var(--deep) 34%, var(--void));
  border-top: var(--edge);
  border-bottom: var(--edge);
}

.page-contact .flow-head h2,
.page-contact .details-head h2,
.page-contact .prep-intro h2 {
  margin: 8px 0 0;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(1.7rem, 4.4vw, 2.9rem);
  line-height: 1.1;
  letter-spacing: -0.02em;
}

.page-contact .flow-grid {
  display: grid;
  gap: clamp(22px, 4vw, 40px);
  margin-top: clamp(22px, 4vw, 36px);
}

.page-contact .steps {
  display: grid;
  margin: 0;
  padding: 0 0 0 4px;
  list-style: none;
  border-left: 2px solid var(--haze);
}

.page-contact .step {
  position: relative;
  padding: 0 0 22px 24px;
}

.page-contact .step:last-child {
  padding-bottom: 0;
}

.page-contact .step::before {
  content: "";
  position: absolute;
  top: 6px;
  left: -8px;
  width: 12px;
  height: 12px;
  background: var(--void);
  border: 2px solid var(--cyan);
  border-radius: 50%;
}

.page-contact .step__no {
  font-size: 11px;
  letter-spacing: 0.14em;
  color: var(--cyan);
}

.page-contact .step__title {
  margin: 4px 0 6px;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: 1.05rem;
}

.page-contact .step p {
  margin: 0;
  font-size: 13.5px;
  line-height: 1.8;
  color: rgba(242, 244, 255, 0.78);
}

.page-contact .step__meta {
  display: block;
  margin-top: 8px;
  font-size: 11.5px;
  letter-spacing: 0.05em;
  color: var(--orange);
}

.page-contact .flow-figure {
  margin: 0;
}

.page-contact .flow-figure .media {
  position: relative;
  aspect-ratio: 3 / 2;
  overflow: hidden;
  border: var(--edge);
  border-radius: var(--radius);
  background: var(--galaxy);
  box-shadow: var(--hard);
}

/* ---------- 联系方式卡 ---------- */
.page-contact .contact-details {
  padding-block: clamp(34px, 6vw, 72px);
}

.page-contact .address-card {
  margin-top: clamp(22px, 4vw, 34px);
  padding: clamp(20px, 3.5vw, 36px);
  background-color: var(--galaxy);
  background-image:
    linear-gradient(var(--grid-line) 1px, transparent 1px),
    linear-gradient(90deg, var(--grid-line) 1px, transparent 1px);
  background-size: 100% 32px, 32px 100%;
  border: var(--edge);
  border-radius: var(--radius);
  box-shadow: var(--hard);
}

.page-contact .address-card__main {
  padding-bottom: 18px;
  border-bottom: 1px solid var(--grid-line);
}

.page-contact .address-card__label {
  margin: 0 0 8px;
  font-family: var(--font-serif);
  font-weight: 600;
  font-size: clamp(1.05rem, 2vw, 1.25rem);
  color: var(--fog);
}

.page-contact .address-card__value {
  margin: 0;
  font-family: var(--font-mono);
  font-size: clamp(14px, 2.1vw, 17px);
  font-weight: 500;
  line-height: 1.8;
  color: var(--cyan);
  word-break: break-word;
}

.page-contact .address-card__list {
  display: grid;
  gap: 16px;
  margin: 20px 0 0;
}

.page-contact .address-card__list dt {
  margin-bottom: 4px;
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--star);
}

.page-contact .address-card__list dd {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 14px;
  color: var(--fog);
  word-break: break-word;
}

.page-contact .address-card__foot {
  margin: 22px 0 0;
  padding-top: 16px;
  border-top: 1px solid var(--grid-line);
  font-size: 13px;
  line-height: 1.8;
  color: var(--star);
}

/* ---------- 提交前准备 ---------- */
.page-contact .contact-prep {
  padding-block: clamp(34px, 6vw, 72px);
}

.page-contact .prep-grid {
  display: grid;
  gap: clamp(22px, 4vw, 44px);
}

.page-contact .prep-links {
  margin: 18px 0 0;
  font-size: 13.5px;
  line-height: 1.85;
  color: var(--star);
}

.page-contact .prep-links a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(56, 242, 208, 0.4);
}

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

.page-contact .prep-list {
  display: grid;
  gap: 12px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-contact .prep-list li {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 14px;
  padding: 16px 18px;
  background: var(--deep);
  border: var(--edge);
  border-radius: var(--radius);
}

.page-contact .prep-list__no {
  padding-top: 2px;
  font-size: 13px;
  font-weight: 700;
  color: var(--orange);
}

.page-contact .prep-list h3 {
  margin: 0 0 4px;
  font-size: 15px;
  font-weight: 700;
}

.page-contact .prep-list p {
  margin: 0;
  font-size: 13.5px;
  line-height: 1.75;
  color: rgba(242, 244, 255, 0.76);
}

/* ---------- 适配 ---------- */
@media (max-width: 520px) {
  .page-contact .flowbar {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-contact .flowbar__item:nth-child(2n) {
    border-right: 0;
  }

  .page-contact .flowbar__item:nth-child(n + 3) {
    border-top: 1px solid var(--grid-line);
  }

  .page-contact .form-actions .btn {
    width: 100%;
    justify-content: center;
  }

  .page-contact .channel {
    padding: 14px;
  }
}

@media (min-width: 640px) {
  .page-contact .address-card__list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 900px) {
  .page-contact .contact-hero__grid {
    grid-template-columns: repeat(12, minmax(0, 1fr));
    align-items: center;
  }

  .page-contact .contact-hero__lead {
    grid-column: 1 / span 7;
  }

  .page-contact .contact-hero__media {
    grid-column: 8 / span 5;
  }

  .page-contact .flow-grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    align-items: start;
  }

  .page-contact .prep-grid {
    grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
    align-items: start;
  }
}

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

  .page-contact .address-card__list {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .channel,
  .page-contact .chip,
  .page-contact .field input,
  .page-contact .field textarea {
    transition: none;
  }

  .page-contact .channel:hover,
  .page-contact .channel:focus-within {
    transform: none;
  }
}
<<<PAGE_CSS_DONE>>>