.page-contact {
  --contact-gap: clamp(20px, 2.8vw, 32px);
  display: block;
  color: var(--text);
}

/* ---------- 首屏 ---------- */
.page-contact .contact-hero {
  padding-top: clamp(22px, 3.6vw, 44px);
  padding-bottom: clamp(36px, 5vw, 76px);
}

.page-contact .contact-hero__grid {
  display: grid;
  gap: clamp(26px, 4vw, 46px);
  margin-top: clamp(24px, 3.2vw, 42px);
}

.page-contact .contact-hero__title {
  margin: 0 0 18px;
  max-width: 14em;
  font-size: clamp(32px, 5.2vw, 60px);
  font-weight: 300;
  line-height: 1.14;
  letter-spacing: -0.02em;
  color: var(--white);
}

.page-contact .contact-hero__lede {
  margin: 0;
  max-width: 38ch;
  font-size: clamp(15px, 1.35vw, 17px);
  line-height: 1.78;
  color: var(--text);
}

.page-contact .contact-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: clamp(20px, 2.6vw, 30px);
}

.page-contact .contact-hero__media {
  position: relative;
  margin: 0;
  border-radius: var(--r-xl);
  overflow: hidden;
  border: 1px solid var(--line-soft);
  background: var(--ink-2);
}

.page-contact .contact-hero__media img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 16 / 10;
  object-fit: cover;
}

.page-contact .contact-hero__media::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background: linear-gradient(155deg, rgba(47, 243, 200, 0.18), rgba(11, 31, 26, 0) 46%, rgba(255, 138, 61, 0.2));
}

@media (min-width: 900px) {
  .page-contact .contact-hero__grid {
    grid-template-columns: minmax(0, 1.04fr) minmax(0, 0.96fr);
    align-items: center;
  }
}

/* ---------- 三类场景卡 ---------- */
.page-contact .contact-scenes {
  padding-top: clamp(34px, 5vw, 70px);
}

.page-contact .contact-scenes__grid {
  display: grid;
  gap: var(--contact-gap);
  margin-top: clamp(24px, 3.2vw, 42px);
}

.page-contact .scene-card {
  position: relative;
  padding: clamp(24px, 2.6vw, 34px);
  border-radius: var(--r-xl);
  background: var(--ink-2);
  border: 1px solid var(--line-soft);
  overflow: hidden;
}

.page-contact .scene-card::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  background-image:
    linear-gradient(var(--grid-line) 1px, transparent 1px),
    linear-gradient(90deg, var(--grid-line) 1px, transparent 1px);
  background-size: 24px 24px;
  opacity: 0.26;
}

.page-contact .scene-card__index {
  position: absolute;
  top: clamp(20px, 2.4vw, 28px);
  right: clamp(20px, 2.4vw, 28px);
  z-index: 1;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.18em;
  color: var(--orange);
}

.page-contact .scene-card__body {
  position: relative;
  z-index: 1;
}

.page-contact .scene-card__title {
  margin: 0 0 14px;
  font-size: clamp(19px, 1.7vw, 22px);
  font-weight: 400;
  letter-spacing: -0.01em;
  color: var(--white);
}

.page-contact .scene-card__text {
  margin: 0;
  font-size: 15px;
  line-height: 1.78;
  color: var(--text);
}

.page-contact .scene-card__tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 20px 0 0;
  padding: 0;
  list-style: none;
}

.page-contact .scene-card__tags li {
  padding: 5px 13px;
  border-radius: var(--pill);
  border: 1px solid var(--cyan-a24);
  background: var(--cyan-a12);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--cyan-soft);
}

@media (min-width: 880px) {
  .page-contact .contact-scenes__grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    align-items: start;
    padding-bottom: 92px;
  }
  .page-contact .scene-card:nth-child(2) {
    margin-top: 44px;
  }
  .page-contact .scene-card:nth-child(3) {
    margin-top: 88px;
  }
}

/* ---------- 联系方式 ---------- */
.page-contact .contact-channels {
  padding-top: clamp(30px, 4.4vw, 62px);
}

.page-contact .contact-channels__grid {
  display: grid;
  gap: var(--contact-gap);
  margin-top: clamp(24px, 3.2vw, 42px);
}

.page-contact .contact-channels__cards,
.page-contact .contact-channels__side {
  display: grid;
  gap: var(--contact-gap);
  align-content: start;
}

.page-contact .contact-channels__figure {
  margin: 0;
  border-radius: var(--r-lg);
  overflow: hidden;
  border: 1px solid var(--line-soft);
  background: var(--ink-2);
}

.page-contact .contact-channels__figure img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 3 / 2;
  object-fit: cover;
}

.page-contact .channel-card {
  padding: clamp(22px, 2.6vw, 32px);
  border-radius: var(--r-lg);
  background: var(--ink-2);
  border: 1px solid var(--line-soft);
}

.page-contact .channel-card--plain {
  background: var(--ink-2);
}

.page-contact .channel-card__label {
  margin: 0 0 14px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.18em;
  color: var(--muted);
}

.page-contact .channel-card__value {
  display: inline-block;
  max-width: 100%;
  padding: 10px 18px;
  border-radius: var(--pill);
  border: 1px solid var(--cyan-a24);
  background: var(--cyan-a12);
  font-family: var(--font-mono);
  font-size: clamp(14px, 1.6vw, 19px);
  font-weight: 500;
  letter-spacing: 0.02em;
  color: var(--cyan);
  text-decoration: none;
  overflow-wrap: anywhere;
  transition: border-color var(--dur) var(--ease), background-color var(--dur) var(--ease), color var(--dur) var(--ease);
}

.page-contact .channel-card__value:hover,
.page-contact .channel-card__value:focus-visible {
  border-color: var(--cyan);
  background: rgba(47, 243, 200, 0.2);
  color: var(--cyan-soft);
}

.page-contact .channel-card__address {
  margin: 0;
  font-size: clamp(15px, 1.4vw, 17px);
  line-height: 1.7;
  color: var(--white);
}

.page-contact .channel-card__note {
  margin: 16px 0 0;
  font-size: 14px;
  line-height: 1.76;
  color: var(--muted);
}

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

/* ---------- 来信清单 ---------- */
.page-contact .contact-brief {
  padding-top: clamp(46px, 6vw, 94px);
}

.page-contact .brief-list {
  margin: clamp(24px, 3.2vw, 42px) 0 0;
  padding: 0;
  list-style: none;
  display: grid;
}

.page-contact .brief-list__item {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 16px;
  padding: 18px 0;
  border-top: 1px solid var(--line-soft);
}

.page-contact .brief-list__item:last-child {
  border-bottom: 1px solid var(--line-soft);
}

.page-contact .brief-list__num {
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.14em;
  color: var(--orange);
  padding-top: 4px;
}

.page-contact .brief-list__body h3 {
  margin: 0 0 8px;
  font-size: 16px;
  font-weight: 500;
  color: var(--white);
}

.page-contact .brief-list__body p {
  margin: 0;
  font-size: 15px;
  line-height: 1.76;
  color: var(--muted);
}

@media (min-width: 780px) {
  .page-contact .brief-list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    column-gap: clamp(30px, 4vw, 60px);
  }
  .page-contact .brief-list__item:nth-child(1),
  .page-contact .brief-list__item:nth-child(2) {
    border-top: 1px solid var(--line-soft);
  }
  .page-contact .brief-list__item:nth-child(odd) {
    border-bottom: 0;
  }
}

/* ---------- 回复时效 ---------- */
.page-contact .contact-reply {
  padding-top: clamp(46px, 6vw, 92px);
}

.page-contact .reply-panel {
  display: grid;
  gap: clamp(20px, 3vw, 36px);
  padding: clamp(26px, 3.6vw, 52px);
  border-radius: var(--r-xl);
  border: 1px solid var(--line);
  background:
    radial-gradient(120% 140% at 0% 0%, rgba(47, 243, 200, 0.14), rgba(11, 31, 26, 0) 55%),
    radial-gradient(120% 140% at 100% 100%, rgba(255, 138, 61, 0.16), rgba(11, 31, 26, 0) 55%),
    var(--ink-2);
}

.page-contact .reply-panel__num {
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 6px;
  font-family: var(--font-mono);
  font-size: clamp(52px, 9vw, 96px);
  font-weight: 600;
  line-height: 0.94;
  letter-spacing: -0.03em;
  color: var(--cyan);
}

.page-contact .reply-panel__unit {
  font-size: 13px;
  font-weight: 400;
  letter-spacing: 0.18em;
  color: var(--muted);
}

.page-contact .reply-panel__title {
  margin: 0 0 16px;
  font-size: clamp(20px, 1.9vw, 26px);
  font-weight: 400;
  line-height: 1.4;
  letter-spacing: -0.01em;
  color: var(--white);
}

.page-contact .reply-panel__copy p {
  margin: 0 0 14px;
  max-width: 52ch;
  font-size: 15px;
  line-height: 1.78;
  color: var(--text);
}

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

.page-contact .reply-panel__copy a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid var(--cyan-a24);
  transition: border-color var(--dur) var(--ease), color var(--dur) var(--ease);
}

.page-contact .reply-panel__copy a:hover,
.page-contact .reply-panel__copy a:focus-visible {
  color: var(--cyan-soft);
  border-color: var(--cyan);
}

@media (min-width: 840px) {
  .page-contact .reply-panel {
    grid-template-columns: auto minmax(0, 1fr);
    align-items: center;
    gap: clamp(32px, 5vw, 64px);
  }
}

/* ---------- 主体与备案 ---------- */
.page-contact .contact-legal {
  margin-top: clamp(44px, 5.6vw, 88px);
  padding-top: clamp(24px, 3vw, 38px);
  border-top: 1px solid var(--line-soft);
  display: grid;
  gap: 22px;
}

.page-contact .legal-item {
  margin: 0;
}

.page-contact .legal-item__label {
  margin: 0 0 8px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.18em;
  color: var(--muted);
}

.page-contact .legal-item__value {
  margin: 0;
  font-size: 14px;
  line-height: 1.76;
  color: var(--text);
}

.page-contact .legal-item__value--mono {
  font-family: var(--font-mono);
  font-weight: 500;
  color: var(--cyan);
}

.page-contact .legal-item__value a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid var(--cyan-a24);
}

.page-contact .legal-item__value a:hover,
.page-contact .legal-item__value a:focus-visible {
  color: var(--cyan-soft);
  border-color: var(--cyan);
}

@media (min-width: 780px) {
  .page-contact .contact-legal {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: clamp(26px, 3.4vw, 48px);
  }
}

/* ---------- 收尾 ---------- */
.page-contact .contact-outro {
  padding-top: clamp(40px, 5vw, 76px);
  padding-bottom: clamp(56px, 7vw, 110px);
}

.page-contact .contact-outro__line {
  margin: 0;
  max-width: 30ch;
  font-size: clamp(20px, 2.4vw, 30px);
  font-weight: 300;
  line-height: 1.46;
  letter-spacing: -0.01em;
  color: var(--white);
}

.page-contact .contact-outro__gradient {
  height: 1px;
  margin: clamp(26px, 3.6vw, 44px) 0 clamp(18px, 2.4vw, 26px);
  border-radius: var(--pill);
  background: linear-gradient(90deg, var(--cyan) 0%, var(--orange) 100%);
  opacity: 0.85;
}

.page-contact .contact-outro__links {
  margin: 0;
  font-size: 14px;
  line-height: 1.8;
  color: var(--muted);
}

.page-contact .contact-outro__links a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid var(--cyan-a24);
}

.page-contact .contact-outro__links a:hover,
.page-contact .contact-outro__links a:focus-visible {
  color: var(--cyan-soft);
  border-color: var(--cyan);
}
<<<PAGE_CSS_END>>>