.page-contact {
  background: var(--ink-900);
  color: var(--paper);
  overflow-x: hidden;
}

/* ============ 首屏 ============ */
.page-contact .contact-hero {
  padding-top: clamp(26px, 5vw, 52px);
  padding-bottom: clamp(48px, 8vw, 96px);
  background:
    radial-gradient(120% 140% at 100% 0%, rgba(63, 245, 208, .10), rgba(63, 245, 208, 0) 62%),
    var(--ink-900);
}

.page-contact .breadcrumbs ol {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 6px;
  margin: 0 0 clamp(28px, 5vw, 48px);
  padding: 0;
  list-style: none;
  font-size: .72rem;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--gray);
}

.page-contact .breadcrumbs a {
  color: var(--cyan-soft);
  text-decoration: none;
  transition: color .22s ease;
}

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

.page-contact .breadcrumbs li + li::before {
  content: "/";
  margin-right: 6px;
  color: var(--gray);
  opacity: .55;
}

.page-contact .contact-hero__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 36px;
  align-items: start;
}

.page-contact .contact-hero__copy h1 {
  margin: 14px 0 20px;
  font-size: clamp(2rem, 7.2vw, 4.1rem);
  line-height: 1.07;
  letter-spacing: -.02em;
  font-weight: 800;
  color: var(--paper);
}

.page-contact .contact-hero__copy .lede {
  max-width: 34em;
  margin: 0 0 28px;
  color: var(--gray);
  font-size: clamp(.96rem, 2.4vw, 1.06rem);
  line-height: 1.8;
}

.page-contact .contact-hero__acts {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.page-contact .contact-hero__media {
  border-radius: var(--radius-lg);
  overflow: hidden;
}

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

/* ============ 渠道一览 ============ */
.page-contact .contact-lanes {
  padding: clamp(48px, 8vw, 96px) 0;
  background: var(--ink-800);
}

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

.page-contact .contact-lanes__aside h2 {
  margin: 12px 0 18px;
  font-size: clamp(1.6rem, 5vw, 2.35rem);
  line-height: 1.16;
  letter-spacing: -.01em;
  color: var(--paper);
}

.page-contact .contact-lanes__aside .prose {
  margin: 0 0 18px;
  max-width: 32em;
  color: var(--gray);
  font-size: .95rem;
  line-height: 1.82;
}

.page-contact .contact-lanes__aside .note {
  margin: 0;
  color: var(--cyan-soft);
  font-size: .84rem;
  line-height: 1.7;
}

.page-contact .contact-lanes__list {
  display: flex;
  flex-direction: column;
  gap: 18px;
}

.page-contact .lane {
  position: relative;
  padding: 26px 24px 24px;
  border-radius: var(--radius-lg);
  background: linear-gradient(155deg, rgba(14, 58, 51, .92), rgba(3, 20, 15, .86));
  border: 1px solid var(--line-soft);
  transition: transform .28s ease, border-color .28s ease;
}

.page-contact .lane--mail { border-left: 3px solid var(--cyan); }
.page-contact .lane--phone { border-left: 3px solid var(--orange); }
.page-contact .lane--addr { border-left: 3px solid var(--cyan-soft); }

.page-contact .lane:hover {
  transform: translateY(-3px);
  border-color: rgba(63, 245, 208, .38);
}

.page-contact .lane__tag {
  display: inline-block;
  margin: 0 0 14px;
  padding: 5px 13px;
  border-radius: var(--radius-pill);
  border: 1px solid var(--line);
  background: rgba(63, 245, 208, .09);
  font-size: .68rem;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--cyan);
}

.page-contact .lane--phone .lane__tag {
  color: var(--orange);
  border-color: rgba(255, 138, 61, .35);
  background: rgba(255, 138, 61, .09);
}

.page-contact .lane--addr .lane__tag {
  color: var(--cyan-soft);
}

.page-contact .lane__value {
  margin: 0 0 12px;
  font-family: var(--font-mono);
  font-size: clamp(1rem, 3.2vw, 1.4rem);
  line-height: 1.4;
  letter-spacing: .01em;
  color: var(--paper);
  overflow-wrap: anywhere;
}

.page-contact .lane__desc {
  margin: 0;
  max-width: 34em;
  color: var(--gray);
  font-size: .92rem;
  line-height: 1.78;
}

/* ============ 纠错邮件 ============ */
.page-contact .contact-fix {
  padding: clamp(48px, 8vw, 96px) 0;
  background: var(--ink-900);
}

.page-contact .contact-fix .section-head .lede {
  max-width: 32em;
  margin: 14px 0 0;
  color: var(--gray);
  font-size: .96rem;
  line-height: 1.8;
}

.page-contact .contact-fix__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 36px;
  margin-top: clamp(32px, 5vw, 52px);
}

.page-contact .fix-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 26px;
}

.page-contact .fix-list li {
  position: relative;
  padding-left: 50px;
}

.page-contact .fix-list__num {
  position: absolute;
  left: 0;
  top: 3px;
  font-family: var(--font-mono);
  font-size: .84rem;
  letter-spacing: .06em;
  color: var(--orange);
}

.page-contact .fix-list__num::after {
  content: "";
  position: absolute;
  left: 50%;
  top: calc(100% + 8px);
  width: 1px;
  height: 26px;
  transform: translateX(-50%);
  background: linear-gradient(to bottom, rgba(255, 138, 61, .5), rgba(255, 138, 61, 0));
}

.page-contact .fix-list li:last-child .fix-list__num::after {
  display: none;
}

.page-contact .fix-list h3 {
  margin: 0 0 8px;
  font-size: 1.02rem;
  font-weight: 700;
  letter-spacing: -.005em;
  color: var(--paper);
}

.page-contact .fix-list p {
  margin: 0;
  color: var(--gray);
  font-size: .92rem;
  line-height: 1.78;
}

.page-contact .contact-fix__mail .section-label {
  margin: 0 0 12px;
  color: var(--cyan-soft);
}

.page-contact .mail-block {
  margin: 0;
  padding: 26px 22px;
  border-radius: var(--radius-lg);
  background: var(--ink-700);
  border: 1px solid var(--line);
  color: var(--cyan-soft);
  font-family: var(--font-mono);
  font-size: .82rem;
  line-height: 2;
  white-space: pre-wrap;
  overflow-wrap: anywhere;
}

/* ============ 内容合作 ============ */
.page-contact .contact-partner {
  padding: clamp(48px, 8vw, 96px) 0;
  background: var(--ink-950);
}

.page-contact .contact-partner .section-head--split .prose {
  max-width: 34em;
  margin: 0;
  color: var(--gray);
  font-size: .95rem;
  line-height: 1.82;
}

.page-contact .contact-partner__media {
  margin: clamp(28px, 4vw, 44px) 0 0;
  border-radius: var(--radius-lg);
  overflow: hidden;
}

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

.page-contact .contact-partner__filter {
  margin-top: clamp(24px, 4vw, 36px);
}

.page-contact .partner-list {
  display: grid;
  grid-template-columns: 1fr;
  gap: 18px;
  margin-top: 24px;
}

.page-contact .partner-item {
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding: 26px 24px;
  border-radius: var(--radius-lg);
  background: linear-gradient(170deg, rgba(14, 58, 51, .9), rgba(3, 20, 15, .95));
  border: 1px solid var(--line-soft);
  transition: border-color .28s ease, transform .28s ease;
}

.page-contact .partner-item:hover {
  transform: translateY(-3px);
  border-color: rgba(63, 245, 208, .34);
}

.page-contact .partner-item__tag {
  margin: 0;
  font-size: .68rem;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--orange);
}

.page-contact .partner-item h3 {
  margin: 0;
  font-size: 1.08rem;
  line-height: 1.42;
  color: var(--paper);
}

.page-contact .partner-item p {
  margin: 0;
  color: var(--gray);
  font-size: .9rem;
  line-height: 1.78;
}

/* ============ 响应流程 ============ */
.page-contact .contact-flow {
  padding: clamp(48px, 8vw, 96px) 0;
  background: var(--ink-900);
}

.page-contact .contact-flow__head .prose {
  margin: 16px 0 0;
  max-width: 40em;
  color: var(--gray);
  font-size: .95rem;
  line-height: 1.82;
}

.page-contact .flow-scroll {
  margin-top: clamp(30px, 5vw, 48px);
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}

.page-contact .flow-svg {
  display: block;
  width: 100%;
  min-width: 620px;
  height: auto;
}

.page-contact .flow-svg .flow-line {
  stroke: rgba(63, 245, 208, .35);
  stroke-width: 2;
  stroke-dasharray: 5 7;
  stroke-linecap: round;
}

.page-contact .flow-svg .flow-node {
  fill: var(--ink-800);
  stroke: var(--cyan);
  stroke-width: 2;
}

.page-contact .flow-svg .flow-node--accent {
  fill: rgba(255, 138, 61, .13);
  stroke: var(--orange);
}

.page-contact .flow-svg .flow-step {
  font-family: var(--font-mono);
  font-size: 17px;
  font-weight: 700;
  letter-spacing: .04em;
  fill: var(--cyan);
}

.page-contact .flow-svg .flow-step--accent {
  fill: var(--orange);
}

.page-contact .flow-svg .flow-label {
  font-family: var(--font-display);
  font-size: 19px;
  font-weight: 700;
  fill: var(--paper);
}

.page-contact .flow-svg .flow-sub {
  font-family: var(--font-display);
  font-size: 13px;
  fill: var(--gray);
}

.page-contact .flow-notes {
  list-style: none;
  margin: 32px 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
}

.page-contact .flow-notes li {
  padding: 18px 20px;
  border-radius: var(--radius-md);
  background: rgba(14, 58, 51, .55);
  border-left: 2px solid var(--line);
}

.page-contact .flow-notes__k {
  display: block;
  margin-bottom: 8px;
  font-size: .7rem;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--cyan);
}

.page-contact .flow-notes__v {
  display: block;
  color: var(--gray);
  font-size: .9rem;
  line-height: 1.76;
}

/* ============ 自助解答 ============ */
.page-contact .contact-faq {
  padding: clamp(48px, 8vw, 96px) 0;
  background: var(--ink-950);
}

.page-contact .faq-links {
  list-style: none;
  margin: clamp(28px, 4vw, 44px) 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
}

.page-contact .faq-item {
  display: flex;
}

.page-contact .faq-item__link {
  flex: 1;
  display: block;
  padding: 22px 24px;
  border-radius: var(--radius-md);
  background: rgba(10, 44, 38, .72);
  border: 1px solid var(--line-soft);
  text-decoration: none;
  transition: border-color .26s ease, background .26s ease;
}

.page-contact .faq-item__link:hover,
.page-contact .faq-item__link:focus-visible {
  border-color: var(--orange);
  background: rgba(14, 58, 51, .92);
}

.page-contact .faq-item__title {
  display: block;
  margin-bottom: 8px;
  font-size: 1rem;
  font-weight: 700;
  color: var(--paper);
}

.page-contact .faq-item__desc {
  display: block;
  color: var(--gray);
  font-size: .88rem;
  line-height: 1.76;
}

/* ============ 响应式 ============ */
@media (min-width: 780px) {
  .page-contact .partner-list {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 20px;
  }

  .page-contact .flow-notes {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 20px;
  }

  .page-contact .faq-links {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 18px;
  }
}

@media (min-width: 900px) {
  .page-contact .contact-hero__grid {
    grid-template-columns: 6fr 5fr;
    gap: 56px;
  }

  .page-contact .contact-lanes__grid {
    grid-template-columns: 5fr 7fr;
    gap: 0;
  }

  .page-contact .contact-lanes__aside {
    padding-right: clamp(32px, 4vw, 56px);
    border-right: 1px solid var(--line);
    position: sticky;
    top: 100px;
    align-self: start;
  }

  .page-contact .contact-lanes__list {
    padding-left: clamp(32px, 4vw, 56px);
    gap: 22px;
  }

  .page-contact .lane:nth-child(1) {
    width: 100%;
    margin-left: 0;
  }

  .page-contact .lane:nth-child(2) {
    width: 94%;
    margin-left: 6%;
  }

  .page-contact .lane:nth-child(3) {
    width: 88%;
    margin-left: 12%;
  }

  .page-contact .contact-fix__grid {
    grid-template-columns: 5fr 7fr;
    gap: 56px;
    align-items: start;
  }
}

@media (min-width: 1180px) {
  .page-contact .contact-hero__copy h1 {
    font-size: clamp(2.6rem, 6vw, 4.4rem);
  }
}
</PAGE_CSS>>>