.page-contact {
  --cc-line: rgba(79, 227, 208, .34);
  --cc-panel: var(--deep);
  --cc-gap: clamp(18px, 2.4vw, 30px);
  display: block;
  background-color: var(--midnight);
  color: var(--ice);
  font-family: var(--font-body);
  overflow-x: clip;
}

/* ---------- 首屏 ---------- */

.page-contact .contact-hero {
  position: relative;
  overflow: hidden;
  padding: clamp(24px, 4vw, 48px) 0 clamp(52px, 8vw, 100px);
  border-bottom: 3px solid var(--line-strong);
}

.page-contact .contact-hero__bg {
  position: absolute;
  inset: 0;
  z-index: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: .38;
}

.page-contact .contact-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 1;
  background:
    radial-gradient(95% 70% at 12% 0%, rgba(79, 227, 208, .24), rgba(6, 20, 40, 0) 62%),
    radial-gradient(70% 55% at 92% 108%, rgba(42, 58, 114, .62), rgba(6, 20, 40, 0) 72%),
    linear-gradient(180deg, rgba(6, 20, 40, .52) 0%, rgba(6, 20, 40, .93) 74%, var(--midnight) 100%);
  pointer-events: none;
}

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

.page-contact .contact-hero__kicker {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin: 22px 0 0;
  font-family: var(--font-narrow);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--cyan);
}

.page-contact .contact-hero__kicker::before {
  content: "";
  flex: none;
  width: 22px;
  height: 2px;
  background: var(--cyan);
}

.page-contact .contact-hero__title {
  margin: 18px 0 0;
  max-width: 22ch;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(30px, 5.6vw, 62px);
  line-height: 1.12;
  letter-spacing: -.01em;
  color: var(--frost);
}

.page-contact .contact-hero__lede {
  margin: 22px 0 0;
  max-width: 52ch;
  font-size: clamp(16px, 1.6vw, 18px);
  line-height: 1.8;
  color: rgba(233, 245, 247, .84);
}

/* ---------- 联系卡 ---------- */

.page-contact .contact-cards {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--cc-gap);
  margin-top: clamp(34px, 5vw, 58px);
}

.page-contact .contact-card {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 14px;
  padding: clamp(24px, 3vw, 38px) clamp(20px, 2.4vw, 30px);
  background: var(--cc-panel);
  border: 3px solid var(--cc-line);
  border-radius: 2px;
  box-shadow: var(--shadow-hard);
  transition: transform var(--t) var(--ease),
              border-color var(--t) var(--ease),
              box-shadow var(--t) var(--ease);
}

.page-contact .contact-card::after {
  content: "";
  position: absolute;
  top: 10px;
  right: 10px;
  width: 12px;
  height: 12px;
  border-top: 2px solid var(--cyan-deep);
  border-right: 2px solid var(--cyan-deep);
  pointer-events: none;
}

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

.page-contact .contact-card__label {
  margin: 0;
  font-family: var(--font-narrow);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--cyan);
}

.page-contact .contact-card__value {
  margin: 4px 0 0;
  font-family: var(--font-mono);
  font-weight: 500;
  font-size: clamp(19px, 2.2vw, 25px);
  line-height: 1.4;
  letter-spacing: .02em;
  color: var(--frost);
  overflow-wrap: anywhere;
  word-break: break-word;
}

.page-contact .contact-card__value--text {
  font-family: var(--font-body);
  font-weight: 400;
  font-size: clamp(16px, 1.6vw, 18px);
  line-height: 1.75;
  letter-spacing: 0;
}

.page-contact .contact-card__note {
  margin: auto 0 0;
  padding-top: 10px;
  border-top: 1px solid var(--line);
  font-size: 14px;
  line-height: 1.7;
  color: var(--steel);
}

/* ---------- 章节节奏 ---------- */

.page-contact .section {
  margin-top: clamp(64px, 9vw, 104px);
}

.page-contact .contact-hero + .section {
  margin-top: clamp(52px, 7vw, 88px);
}

.page-contact .contact-reply__intro,
.page-contact .contact-urgent__intro,
.page-contact .contact-selfhelp__intro {
  max-width: 58ch;
  margin: 14px 0 0;
  font-size: 16px;
  line-height: 1.8;
  color: var(--steel);
}

/* ---------- 回复时间 ---------- */

.page-contact .contact-reply__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(30px, 4vw, 56px);
  align-items: start;
  margin-top: clamp(26px, 3vw, 40px);
}

.page-contact .contact-reply__list {
  margin: 0;
  padding: 0;
  list-style: none;
  border-top: var(--hairline);
}

.page-contact .contact-reply__list li {
  display: grid;
  grid-template-columns: 1fr;
  gap: 6px;
  padding: 20px 0;
  border-bottom: var(--hairline);
}

.page-contact .contact-reply__num {
  font-family: var(--font-mono);
  font-weight: 500;
  font-size: clamp(19px, 2vw, 24px);
  letter-spacing: .02em;
  color: var(--amber);
}

.page-contact .contact-reply__text {
  font-size: 15px;
  line-height: 1.75;
  color: var(--steel);
}

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

.page-contact .contact-reply .figure__frame {
  border: 3px solid var(--cc-line);
  border-radius: 2px;
  overflow: hidden;
  box-shadow: var(--shadow-hard);
}

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

.page-contact .contact-reply .figure__caption {
  margin-top: 14px;
  font-size: 13px;
  line-height: 1.75;
  color: var(--steel);
}

/* ---------- 急件 ---------- */

.page-contact .contact-urgent__grid {
  display: grid;
  grid-template-columns: 1fr;
  margin-top: clamp(26px, 3vw, 40px);
  border-top: var(--hairline);
}

.page-contact .urgent-step {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 18px;
  padding: 24px 0;
  border-bottom: var(--hairline);
}

.page-contact .urgent-step__num {
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 500;
  letter-spacing: .14em;
  color: var(--cyan);
  padding-top: 5px;
}

.page-contact .urgent-step__title {
  margin: 0;
  font-family: var(--font-body);
  font-size: clamp(17px, 1.8vw, 20px);
  font-weight: 600;
  line-height: 1.5;
  color: var(--frost);
}

.page-contact .urgent-step__body {
  margin: 8px 0 0;
  font-size: 15px;
  line-height: 1.78;
  color: var(--steel);
}

/* ---------- 自助入口 ---------- */

.page-contact .contact-tips {
  margin-top: clamp(26px, 3vw, 40px);
}

.page-contact .contact-tip {
  display: block;
  padding: clamp(22px, 2.6vw, 32px) clamp(20px, 2.2vw, 28px);
  background: rgba(12, 37, 66, .72);
  border: 2px solid var(--line);
  border-radius: 2px;
  text-decoration: none;
  color: inherit;
  transition: border-color var(--t) var(--ease),
              background-color var(--t) var(--ease),
              transform var(--t) var(--ease);
}

.page-contact .contact-tip:hover,
.page-contact .contact-tip:focus-visible {
  border-color: var(--cyan);
  background: rgba(12, 37, 66, .96);
  transform: translateY(-2px);
}

.page-contact .contact-tip:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 3px;
}

.page-contact .contact-tip__tag {
  display: inline-block;
  padding: 4px 9px;
  border: 1px solid var(--line-strong);
  border-radius: 2px;
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: .14em;
  color: var(--cyan);
}

.page-contact .contact-tip__title {
  margin: 16px 0 0;
  font-family: var(--font-body);
  font-size: clamp(17px, 1.7vw, 19px);
  font-weight: 600;
  line-height: 1.5;
  color: var(--frost);
}

.page-contact .contact-tip__body {
  margin: 10px 0 0;
  font-size: 15px;
  line-height: 1.78;
  color: var(--steel);
}

.page-contact .contact-tip__extra {
  margin: 0;
  max-height: 0;
  overflow: hidden;
  opacity: 0;
  font-size: 13px;
  line-height: 1.7;
  color: var(--cyan-deep);
  transition: max-height var(--t) var(--ease),
              opacity var(--t) var(--ease),
              margin-top var(--t) var(--ease);
}

.page-contact .contact-tip:hover .contact-tip__extra,
.page-contact .contact-tip:focus-visible .contact-tip__extra {
  max-height: 120px;
  margin-top: 10px;
  opacity: 1;
}

/* ---------- 商务合作 ---------- */

.page-contact .contact-biz__panel {
  position: relative;
  padding: clamp(28px, 4vw, 52px) clamp(22px, 3.2vw, 48px);
  background: linear-gradient(135deg, var(--deep) 0%, var(--violet) 100%);
  border: 3px solid var(--line-strong);
  border-radius: 2px;
  box-shadow: var(--shadow-hard);
}

.page-contact .contact-biz__kicker {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 500;
  letter-spacing: .16em;
  color: var(--cyan);
}

.page-contact .contact-biz .narrow-title {
  margin: 14px 0 0;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: clamp(24px, 3.2vw, 38px);
  line-height: 1.25;
  letter-spacing: -.005em;
  color: var(--frost);
}

.page-contact .contact-biz__body {
  margin: 20px 0 0;
  max-width: 62ch;
  font-size: 16px;
  line-height: 1.85;
  color: rgba(233, 245, 247, .86);
}

.page-contact .contact-biz__mail {
  font-family: var(--font-mono);
  font-weight: 500;
  letter-spacing: .02em;
  color: var(--lemon);
  overflow-wrap: anywhere;
}

.page-contact .contact-biz__hint {
  margin: 16px 0 0;
  max-width: 62ch;
  padding-left: 16px;
  border-left: 2px solid var(--cyan-deep);
  font-size: 14px;
  line-height: 1.8;
  color: var(--steel);
}

.page-contact .contact-footnote {
  margin: clamp(32px, 4vw, 52px) 0 0;
  max-width: 68ch;
  font-size: 14px;
  line-height: 1.85;
  color: var(--steel);
}

.page-contact .contact-footnote a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(79, 227, 208, .42);
  transition: border-color var(--t) var(--ease), color var(--t) var(--ease);
}

.page-contact .contact-footnote a:hover,
.page-contact .contact-footnote a:focus-visible {
  color: var(--lemon);
  border-bottom-color: var(--lemon);
}

/* ---------- 响应式 ---------- */

@media (min-width: 640px) {
  .page-contact .contact-reply__list li {
    grid-template-columns: minmax(112px, auto) 1fr;
    gap: 6px 22px;
    align-items: baseline;
  }
}

@media (min-width: 900px) {
  .page-contact .contact-cards {
    grid-template-columns: 1.15fr 1fr 1.15fr;
  }

  .page-contact .contact-reply__grid {
    grid-template-columns: 1fr 1.05fr;
  }

  .page-contact .contact-urgent__grid {
    grid-template-columns: repeat(3, 1fr);
    column-gap: clamp(24px, 3vw, 44px);
  }

  .page-contact .urgent-step {
    align-content: start;
  }
}

@media (min-width: 1000px) {
  .page-contact .contact-hero {
    padding-top: clamp(32px, 4vw, 56px);
  }
}
<<<END>>>