.page-contact {
  background: var(--ink-base);
  color: var(--white);
  font-family: var(--font-body);
  overflow-x: hidden;
}

.page-contact .section {
  padding: 56px 0;
}

/* ---------- 首屏 ---------- */
.page-contact .contact-hero {
  position: relative;
  isolation: isolate;
  padding: 26px 0 64px;
  overflow: hidden;
  background: linear-gradient(180deg, var(--field-deep) 0%, var(--ink-base) 82%);
}

.page-contact .contact-hero__media {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.page-contact .contact-hero__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.28;
  filter: saturate(0.75);
}

.page-contact .contact-hero__media::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(12, 58, 44, 0.42) 0%, rgba(8, 15, 12, 0.94) 88%);
}

.page-contact .contact-hero::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 1;
  pointer-events: none;
  background-image:
    repeating-linear-gradient(0deg, rgba(59, 255, 196, 0.055) 0 1px, transparent 1px 72px),
    repeating-linear-gradient(90deg, rgba(59, 255, 196, 0.055) 0 1px, transparent 1px 72px);
}

.page-contact .contact-hero__inner {
  position: relative;
  z-index: 2;
}

.page-contact .breadcrumb {
  margin-bottom: 26px;
}

.page-contact .breadcrumb__list {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 6px;
  list-style: none;
  margin: 0;
  padding: 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--mist);
}

.page-contact .breadcrumb__list li + li::before {
  content: "/";
  margin-right: 6px;
  color: var(--line);
}

.page-contact .breadcrumb__list a {
  color: var(--mist);
  text-decoration: none;
}

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

.page-contact .contact-hero .eyebrow {
  display: block;
  margin: 0 0 14px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--cyan);
}

.page-contact .contact-hero h1 {
  margin: 0 0 18px;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(32px, 7.4vw, 64px);
  line-height: 1.06;
  letter-spacing: -0.02em;
  max-width: 30rem;
}

.page-contact .contact-hero__lead {
  margin: 0;
  max-width: 46rem;
  font-size: 16px;
  line-height: 1.85;
  color: var(--mist);
}

/* ---------- 渠道卡 ---------- */
.page-contact .channel-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
  margin-top: 34px;
}

.page-contact .channel-card {
  position: relative;
  padding: 22px 20px 24px;
  background: var(--ink-panel);
  border: 1px solid var(--line);
  clip-path: var(--cut-tr);
}

.page-contact .channel-card--mail {
  padding: 26px 22px 28px;
  background: linear-gradient(148deg, var(--field-deep) 0%, var(--ink-panel) 72%);
  border-color: var(--mid);
  box-shadow: inset 3px 0 0 var(--cyan);
}

.page-contact .channel-card__label {
  display: flex;
  align-items: center;
  gap: 10px;
  margin: 0 0 16px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--mist);
}

.page-contact .channel-card__label span {
  display: inline-grid;
  place-items: center;
  width: 24px;
  height: 24px;
  border: 1px solid var(--line);
  color: var(--cyan);
  font-size: 11px;
  letter-spacing: 0.04em;
}

.page-contact .channel-card__mail {
  margin: 0 0 14px;
  font-family: var(--font-mono);
  font-size: clamp(15px, 4vw, 22px);
  line-height: 1.35;
  letter-spacing: -0.01em;
  color: var(--cyan);
  overflow-wrap: anywhere;
  word-break: break-all;
}

.page-contact .channel-card__tel {
  margin: 0 0 14px;
  font-family: var(--font-mono);
  font-size: clamp(24px, 6vw, 32px);
  font-weight: 700;
  line-height: 1.1;
  letter-spacing: 0.01em;
  color: var(--white);
  font-variant-numeric: tabular-nums;
}

.page-contact .channel-card__addr {
  margin: 0 0 14px;
  font-size: 17px;
  line-height: 1.6;
  font-weight: 500;
  color: var(--white);
}

.page-contact .channel-card__note {
  margin: 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--mist);
}

/* ---------- 提交前准备 ---------- */
.page-contact .prep {
  border-top: 1px solid var(--line);
}

.page-contact .prep__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 36px;
}

.page-contact .prep__intro .eyebrow {
  display: block;
  margin: 0 0 12px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--cyan);
}

.page-contact .prep__intro h2,
.page-contact .flow-section h2,
.page-contact .collab__body h2,
.page-contact .region__copy h2 {
  margin: 0 0 18px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(24px, 4.6vw, 38px);
  line-height: 1.18;
  letter-spacing: -0.01em;
  color: var(--white);
}

.page-contact .prep__text {
  margin: 0 0 22px;
  font-size: 15px;
  line-height: 1.85;
  color: var(--mist);
}

.page-contact .prep__text--small {
  margin: 14px 0 0;
  font-size: 13px;
}

.page-contact .prep__code-label {
  margin: 0 0 10px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--mist);
}

.page-contact .code-strip {
  margin: 0;
  padding: 14px 16px;
  font-family: var(--font-mono);
  font-size: clamp(15px, 4.2vw, 19px);
  letter-spacing: 0.14em;
  color: var(--amber-soft);
  background: var(--ink-panel);
  border: 1px solid var(--line);
  border-left: 3px solid var(--amber);
  overflow-wrap: anywhere;
}

.page-contact .prep__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
  clip-path: var(--cut-tr);
}

.page-contact .prep__item {
  display: grid;
  gap: 6px;
  padding: 18px 18px 20px;
  background: var(--ink-panel);
}

.page-contact .prep__key {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--cyan);
}

.page-contact .prep__desc {
  font-size: 14px;
  line-height: 1.75;
  color: var(--mist);
}

.page-contact .prep__privacy {
  margin: 26px 0 0;
  font-size: 13px;
  line-height: 1.8;
  color: var(--mist);
}

.page-contact .prep__privacy a,
.page-contact .region__copy a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid var(--mid);
}

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

/* ---------- 处理流程 ---------- */
.page-contact .flow-section {
  background: var(--field-deep);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.page-contact .flow-section .eyebrow {
  display: block;
  margin: 0 0 12px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--cyan);
}

.page-contact .flow {
  list-style: none;
  margin: 34px 0 0;
  padding: 0;
}

.page-contact .flow__step {
  position: relative;
  padding-left: 54px;
  padding-bottom: 30px;
}

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

.page-contact .flow__num {
  position: absolute;
  left: 0;
  top: 0;
  width: 36px;
  height: 36px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  border: 1px solid var(--mid);
  background: var(--ink-base);
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.04em;
  color: var(--cyan);
}

.page-contact .flow__step:not(:last-child)::after {
  content: "";
  position: absolute;
  left: 17px;
  top: 44px;
  bottom: 10px;
  border-left: 1px dashed var(--line);
}

.page-contact .flow__step h3 {
  margin: 4px 0 8px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 20px;
  letter-spacing: 0.02em;
  color: var(--white);
}

.page-contact .flow__step p {
  margin: 0;
  font-size: 14px;
  line-height: 1.8;
  color: var(--mist);
  max-width: 34rem;
}

/* ---------- 合作与纠错 ---------- */
.page-contact .collab__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 32px;
}

.page-contact .collab__media {
  position: relative;
  border: 1px solid var(--line);
  clip-path: var(--cut-tr);
  background: var(--ink-panel);
}

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

.page-contact .collab__body .eyebrow {
  display: block;
  margin: 0 0 12px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--amber);
}

.page-contact .collab__cards {
  display: grid;
  gap: 16px;
}

.page-contact .collab__card {
  padding: 20px 20px 22px;
  background: var(--ink-panel);
  border: 1px solid var(--line);
  border-left: 3px solid var(--mid);
  clip-path: var(--cut-tr);
}

.page-contact .collab__card--amber {
  border-left-color: var(--amber);
}

.page-contact .collab__card h3 {
  margin: 0 0 12px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 19px;
  letter-spacing: 0.01em;
  color: var(--white);
}

.page-contact .collab__card p {
  margin: 0 0 10px;
  font-size: 14px;
  line-height: 1.8;
  color: var(--mist);
}

.page-contact .collab__card p:last-child {
  margin-bottom: 0;
}

/* ---------- 服务地区 ---------- */
.page-contact .region {
  padding-bottom: 88px;
  background: var(--ink-base);
}

.page-contact .region__inner {
  display: grid;
  grid-template-columns: 1fr;
  gap: 34px;
  align-items: start;
}

.page-contact .region__copy .eyebrow {
  display: block;
  margin: 0 0 12px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--mist);
}

.page-contact .region__copy p {
  margin: 0 0 16px;
  font-size: 15px;
  line-height: 1.85;
  color: var(--mist);
  max-width: 40rem;
}

.page-contact .region__plate {
  padding: 22px 20px 24px;
  background: var(--ink-panel);
  border: 1px solid var(--line);
  border-top: 3px solid var(--cyan);
  clip-path: var(--cut-tr);
}

.page-contact .region__plate-title {
  margin: 0 0 16px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--mist);
}

.page-contact .region__plate-row {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  justify-content: space-between;
  gap: 6px 16px;
  margin: 0 0 12px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--line);
}

.page-contact .region__plate-row:last-child {
  margin-bottom: 0;
  padding-bottom: 0;
  border-bottom: 0;
}

.page-contact .region__plate-row span {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--mist);
}

.page-contact .region__plate-row b {
  font-family: var(--font-mono);
  font-size: 14px;
  font-weight: 700;
  letter-spacing: 0.02em;
  color: var(--cyan);
  overflow-wrap: anywhere;
}

/* ---------- 平板 ---------- */
@media (min-width: 700px) {
  .page-contact .section {
    padding: 76px 0;
  }

  .page-contact .channel-grid {
    grid-template-columns: 1.7fr 1fr 1.15fr;
    gap: 16px;
    align-items: stretch;
  }

  .page-contact .prep__item {
    grid-template-columns: 130px 1fr;
    align-items: baseline;
    gap: 0 20px;
    padding: 20px 22px;
  }

  .page-contact .prep__key {
    padding-top: 2px;
  }

  .page-contact .flow {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 32px;
  }

  .page-contact .flow__step {
    padding-left: 0;
    padding-top: 56px;
    padding-bottom: 0;
  }

  .page-contact .flow__step:not(:last-child)::after {
    left: 44px;
    right: -32px;
    top: 18px;
    bottom: auto;
    border-left: 0;
    border-top: 1px dashed var(--line);
  }

  .page-contact .flow__step h3 {
    margin-top: 0;
  }
}

/* ---------- 桌面 ---------- */
@media (min-width: 980px) {
  .page-contact .contact-hero {
    padding: 34px 0 84px;
  }

  .page-contact .channel-grid {
    margin-top: 44px;
    gap: 18px;
  }

  .page-contact .channel-card {
    padding: 26px 24px 28px;
  }

  .page-contact .channel-card--mail {
    padding: 32px 28px 34px;
  }

  .page-contact .prep__grid {
    grid-template-columns: 0.92fr 1.08fr;
    gap: 56px;
    align-items: start;
  }

  .page-contact .collab__grid {
    grid-template-columns: 0.85fr 1.15fr;
    gap: 48px;
    align-items: start;
  }

  .page-contact .collab__media {
    margin-top: 26px;
  }

  .page-contact .region__inner {
    grid-template-columns: 1.55fr 1fr;
    gap: 72px;
  }

  .page-contact .region__plate {
    margin-top: 12px;
    padding: 26px 24px 28px;
  }
}
<<<PAGE_CSS_END>>>