.page-contact .contact-hero {
  position: relative;
  overflow: hidden;
  background: var(--ink-900);
  border-bottom: 2px solid var(--ink-700);
}

.page-contact .contact-hero__bg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.45;
}

.page-contact .contact-hero::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(155deg, rgba(7, 19, 31, 0.5) 0%, rgba(7, 19, 31, 0.88) 58%, var(--ink-900) 100%),
    repeating-linear-gradient(90deg, rgba(47, 224, 200, 0.06) 0 1px, transparent 1px 88px);
  pointer-events: none;
}

.page-contact .contact-hero__inner {
  position: relative;
  z-index: 1;
  padding-block: clamp(2.75rem, 7vw, 5.5rem) clamp(2.25rem, 5vw, 4rem);
}

.page-contact .contact-hero h1 {
  margin: 0.6rem 0 0;
  font-family: var(--font-display);
  font-weight: 900;
  letter-spacing: -0.02em;
  line-height: 1.04;
  font-size: clamp(2.1rem, 7vw, 4.25rem);
  max-width: 16ch;
}

.page-contact .contact-hero .lede {
  margin-top: 1.1rem;
  max-width: 40em;
}

.page-contact .contact-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 1.75rem;
}

.page-contact .contact-hero__hint {
  margin: 1.25rem 0 0;
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  line-height: 1.7;
  color: var(--mist);
  max-width: 46em;
}

/* 渠道 + 表单拼贴 */
.page-contact .contact-board {
  background: var(--ink-900);
}

.page-contact .contact-board__grid {
  display: grid;
  gap: var(--gap);
  align-items: start;
}

.page-contact .consult-form {
  position: relative;
  background: var(--ink-800);
  border: 2px solid var(--ink-700);
  overflow: hidden;
}

.page-contact .consult-form__band {
  background: var(--orange);
  color: var(--ink-900);
  padding: 1.1rem 1.25rem 1.6rem;
  clip-path: polygon(0 0, 100% 0, 100% 84%, 0 100%);
}

.page-contact .consult-form__band h2 {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 900;
  letter-spacing: -0.015em;
  font-size: clamp(1.35rem, 3.6vw, 1.85rem);
  line-height: 1.15;
}

.page-contact .consult-form__band p {
  margin: 0.4rem 0 0;
  font-size: 0.9375rem;
  line-height: 1.6;
}

.page-contact .type-set {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  padding: 0.9rem 1.25rem 0;
}

.page-contact .type-set__legend {
  flex: 0 0 100%;
  margin: 0 0 0.25rem;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--mist);
}

.page-contact .type-radio {
  position: absolute;
  width: 1px;
  height: 1px;
  opacity: 0;
  clip-path: inset(50%);
  pointer-events: none;
}

.page-contact .type-chip {
  display: inline-block;
  padding: 0.42rem 0.85rem;
  font-size: 0.8125rem;
  font-weight: 700;
  letter-spacing: 0.02em;
  color: var(--mist);
  background: var(--ink-900);
  border: 2px solid var(--ink-700);
  cursor: pointer;
  clip-path: polygon(6% 0, 100% 0, 94% 100%, 0 100%);
  transition: background-color var(--dur) ease-out, color var(--dur) ease-out, border-color var(--dur) ease-out;
}

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

.page-contact .type-radio:checked + .type-chip {
  background: var(--yellow);
  border-color: var(--yellow);
  color: var(--ink-900);
}

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

.page-contact .field-stack {
  flex: 0 0 100%;
  margin-top: 0.9rem;
}

.page-contact .field-group {
  display: none;
  border-top: 1px solid var(--line);
  padding-top: 0.9rem;
}

.page-contact #type-data:checked ~ .field-stack .field-group--data,
.page-contact #type-build:checked ~ .field-stack .field-group--build,
.page-contact #type-quote:checked ~ .field-stack .field-group--quote,
.page-contact #type-issue:checked ~ .field-stack .field-group--issue,
.page-contact #type-other:checked ~ .field-stack .field-group--other {
  display: block;
}

.page-contact .field-group__note {
  margin: 0 0 0.85rem;
  font-size: 0.8125rem;
  line-height: 1.7;
  color: var(--cyan);
}

.page-contact .field-row {
  display: grid;
  gap: 0.8rem;
  margin-bottom: 0.8rem;
}

.page-contact .field {
  margin-bottom: 0.8rem;
}

.page-contact .field-label {
  display: block;
  margin-bottom: 0.32rem;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  color: var(--mist);
}

.page-contact .field-input,
.page-contact .field-textarea {
  width: 100%;
  max-width: 100%;
  padding: 0.62rem 0.75rem;
  font-family: var(--font-body);
  font-size: 0.9375rem;
  line-height: 1.5;
  color: var(--white);
  background: var(--ink-900);
  border: 1px solid var(--line);
  border-radius: 2px;
}

.page-contact .field-textarea {
  resize: vertical;
}

.page-contact .field-input::placeholder,
.page-contact .field-textarea::placeholder {
  color: rgba(157, 176, 195, 0.75);
}

.page-contact .field-input:focus,
.page-contact .field-textarea:focus {
  outline: none;
  border-color: var(--cyan);
  box-shadow: 0 0 0 2px rgba(47, 224, 200, 0.32);
}

.page-contact .type-set + .field-row,
.page-contact .contact-person {
  margin: 0.9rem 1.25rem 0;
}

.page-contact .type-set ~ .field-row + .field {
  margin-inline: 1.25rem;
}

.page-contact .consult-form > .field {
  margin: 0.9rem 1.25rem 0;
}

.page-contact .consult-form__foot {
  margin-top: 1.1rem;
  padding: 1rem 1.25rem 1.25rem;
  border-top: 1px solid var(--line);
  display: grid;
  gap: 0.65rem;
  justify-items: start;
}

.page-contact .consult-form__foot p {
  margin: 0;
  font-size: 0.8125rem;
  line-height: 1.7;
  color: var(--mist);
}

/* 渠道卡 */
.page-contact .channel-stack {
  display: grid;
  gap: 0.9rem;
}

.page-contact .channel-stack__title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: 1.15rem;
  letter-spacing: 0.01em;
  color: var(--white);
}

.page-contact .channel-map {
  width: 100%;
  height: auto;
  display: block;
  border-bottom: 1px solid var(--line-soft);
  padding-bottom: 0.5rem;
}

.page-contact .channel-card {
  display: grid;
  gap: 0.5rem;
  justify-items: start;
  padding: 1.1rem;
  background: var(--ink-800);
  border: 2px solid var(--ink-700);
  transition: transform var(--dur) ease-out, border-color var(--dur) ease-out;
}

.page-contact .channel-card:hover {
  transform: translateY(-2px);
  border-color: var(--cyan);
}

.page-contact .channel-card__label {
  margin: 0;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--mist);
}

.page-contact .channel-card__value {
  margin: 0;
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: clamp(0.9375rem, 2.6vw, 1.0625rem);
  line-height: 1.45;
  color: var(--yellow);
  word-break: break-word;
}

.page-contact .channel-card__value--text {
  font-family: var(--font-body);
  font-weight: 500;
  font-size: 0.9375rem;
  color: var(--white);
  line-height: 1.75;
}

.page-contact .channel-card__note {
  margin: 0;
  font-size: 0.8125rem;
  line-height: 1.7;
  color: var(--mist);
}

.page-contact .channel-card--mail {
  background: var(--paper);
  border-color: var(--paper);
  border-bottom: 6px solid var(--orange);
  padding-block: 1.4rem;
}

.page-contact .channel-card--mail:hover {
  border-color: var(--orange);
}

.page-contact .channel-card--mail .channel-card__label {
  color: var(--ink-800);
}

.page-contact .channel-card--mail .channel-card__value {
  color: var(--ink-900);
}

.page-contact .channel-card--mail .channel-card__note {
  color: var(--ink-700);
}

.page-contact .channel-card--addr {
  border-left: 6px solid var(--orange);
}

/* 提交前准备 */
.page-contact .prepare {
  background: var(--ink-800);
  border-top: 1px solid var(--line-soft);
  border-bottom: 1px solid var(--line-soft);
}

.page-contact .prepare-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 1rem;
}

.page-contact .prepare-item {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 0.9rem;
  align-items: start;
  padding: 1rem;
  background: var(--ink-900);
  border-left: 3px solid var(--cyan);
}

.page-contact .prepare-item__num {
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 1.15rem;
  color: var(--orange);
  line-height: 1.2;
}

.page-contact .prepare-item h3 {
  margin: 0 0 0.3rem;
  font-size: 1.0625rem;
  font-weight: 700;
  color: var(--white);
}

.page-contact .prepare-item p {
  margin: 0;
  font-size: 0.9375rem;
  line-height: 1.7;
  color: var(--mist);
}

/* 流程 */
.page-contact .flow-layout {
  display: grid;
  gap: var(--gap);
  align-items: start;
}

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

.page-contact .flow {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0.85rem;
}

.page-contact .flow-step {
  position: relative;
  padding: 1rem 1.1rem;
  background: var(--ink-800);
  border: 2px solid var(--ink-700);
  border-top: 3px solid var(--orange);
  transition: transform var(--dur) ease-out, border-color var(--dur) ease-out;
}

.page-contact .flow-step:hover {
  transform: translateY(-2px);
  border-color: var(--cyan);
  border-top-color: var(--yellow);
}

.page-contact .flow-step__num {
  display: block;
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 1.25rem;
  color: var(--yellow);
  line-height: 1.2;
}

.page-contact .flow-step h3 {
  margin: 0.35rem 0 0.3rem;
  font-size: 1rem;
  font-weight: 700;
  color: var(--white);
}

.page-contact .flow-step p {
  margin: 0;
  font-size: 0.875rem;
  line-height: 1.7;
  color: var(--mist);
}

/* 常见场景 */
.page-contact .scenes {
  background: var(--ink-800);
}

.page-contact .scene-list {
  display: grid;
  border-top: 1px solid var(--line);
}

.page-contact .scene-row {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0.35rem;
  padding: 1rem 0.25rem;
  border-bottom: 1px solid var(--line);
  text-decoration: none;
  color: inherit;
  transition: background-color var(--dur) ease-out;
}

.page-contact .scene-row:hover,
.page-contact .scene-row:focus-visible {
  background: var(--ink-700);
}

.page-contact .scene-row__tag {
  justify-self: start;
  font-size: 0.6875rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--ink-900);
  background: var(--cyan);
  padding: 0.18rem 0.5rem;
}

.page-contact .scene-row__title {
  font-size: 1rem;
  font-weight: 700;
  line-height: 1.5;
  color: var(--white);
  background-image: linear-gradient(var(--yellow), var(--yellow));
  background-repeat: no-repeat;
  background-size: 0 2px;
  background-position: 0 100%;
  transition: background-size var(--dur) ease-out;
}

.page-contact .scene-row:hover .scene-row__title {
  background-size: 100% 2px;
}

.page-contact .scene-row__go {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.02em;
  color: var(--orange);
}

.page-contact .scenes__foot {
  margin: 1.1rem 0 0;
  font-size: 0.875rem;
  color: var(--mist);
}

.page-contact .scenes__foot a {
  color: var(--cyan);
}

/* 服务范围 */
.page-contact .scope {
  background: var(--ink-900);
}

.page-contact .scope__grid {
  display: grid;
  gap: var(--gap);
  align-items: start;
}

.page-contact .scope__text h2 {
  margin: 0.5rem 0 1rem;
  font-family: var(--font-display);
  font-weight: 900;
  letter-spacing: -0.015em;
  font-size: clamp(1.5rem, 4.2vw, 2.25rem);
  line-height: 1.2;
  color: var(--white);
}

.page-contact .scope__text p {
  margin: 0 0 0.9rem;
  font-size: 1rem;
  line-height: 1.8;
  color: var(--mist);
  max-width: 34em;
}

.page-contact .scope__card {
  padding: 1.25rem;
  color: var(--ink-900);
}

.page-contact .scope__card-label {
  margin: 0 0 0.85rem;
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 0.75rem;
  letter-spacing: 0.12em;
  color: var(--ink-800);
  text-transform: uppercase;
}

.page-contact .scope__list {
  margin: 0;
  display: grid;
  gap: 0.7rem;
}

.page-contact .scope__row {
  display: grid;
  gap: 0.15rem;
  padding-bottom: 0.7rem;
  border-bottom: 1px dashed rgba(13, 33, 54, 0.28);
}

.page-contact .scope__row dt {
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  color: var(--ink-700);
}

.page-contact .scope__row dd {
  margin: 0;
  font-family: var(--font-mono);
  font-weight: 600;
  font-size: 0.9375rem;
  line-height: 1.5;
  color: var(--ink-900);
}

.page-contact .scope__care {
  margin: 0.9rem 0 0;
  font-size: 0.875rem;
  line-height: 1.75;
  color: var(--ink-800);
}

.page-contact .scope__care a {
  color: var(--ink-900);
  font-weight: 700;
  text-decoration: underline;
  text-decoration-color: var(--orange);
  text-decoration-thickness: 2px;
  text-underline-offset: 3px;
}

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

  .page-contact .prepare-list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-contact .scene-row {
    grid-template-columns: 7.5rem minmax(0, 1fr) auto;
    align-items: center;
    gap: 1rem;
    padding-inline: 0.75rem;
  }

  .page-contact .scene-row__tag {
    justify-self: start;
  }
}

@media (min-width: 880px) {
  .page-contact .contact-board__grid {
    grid-template-columns: minmax(0, 1.4fr) minmax(0, 1fr);
    gap: clamp(1.5rem, 3vw, 3rem);
  }

  .page-contact .channel-card--mail {
    padding-block: 1.9rem;
  }

  .page-contact .flow-layout {
    grid-template-columns: minmax(0, 4fr) minmax(0, 7fr);
  }

  .page-contact .flow {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-contact .scope__grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 4fr);
    gap: clamp(2rem, 4vw, 4rem);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .channel-card:hover,
  .page-contact .flow-step:hover {
    transform: none;
  }

  .page-contact .scene-row:hover .scene-row__title {
    background-size: 0 2px;
  }

  .page-contact .type-chip,
  .page-contact .scene-row {
    transition: none;
  }
}
<<<END>>>