.page-contact {
  --pc-line: 1px solid var(--ink-700);
  --pc-soft-ink: rgba(7, 19, 31, 0.62);
  overflow-x: clip;
}

.page-contact .contact-intro {
  padding-block: clamp(24px, 4.6vw, 52px) clamp(18px, 2.8vw, 30px);
}

.page-contact .contact-intro .eyebrow {
  color: var(--cyan);
}

.page-contact .contact-intro h1 {
  margin: 10px 0 0;
  max-width: 20ch;
}

.page-contact .contact-intro .lede {
  margin: 16px 0 0;
  max-width: 64ch;
}

.page-contact .lede a {
  color: var(--cyan);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.page-contact .contact-stage .section-title {
  margin: 0 0 clamp(16px, 2.4vw, 26px);
}

.page-contact .contact-split {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--gap);
  align-items: start;
}

.page-contact .contact-split > * {
  min-width: 0;
}

/* —— 主联系卡片 —— */
.page-contact .reach-card {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  border: var(--pc-line);
  border-radius: var(--radius-lg);
  background: var(--ink-800);
  box-shadow: var(--shadow-card);
  transition: transform 0.35s var(--ease), box-shadow 0.35s var(--ease);
}

.page-contact .reach-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lift);
}

.page-contact .reach-card__bg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.34;
}

.page-contact .reach-card::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 1;
  background: linear-gradient(155deg, rgba(7, 19, 31, 0.42) 0%, rgba(7, 19, 31, 0.88) 60%, rgba(7, 19, 31, 0.97) 100%);
}

.page-contact .reach-card::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 3;
  border: 1px solid transparent;
  border-radius: inherit;
  pointer-events: none;
  transition: border-color 0.35s var(--ease);
}

.page-contact .reach-card:hover::before {
  border-color: var(--cyan);
}

.page-contact .reach-card__inner {
  position: relative;
  z-index: 2;
  padding: clamp(24px, 4vw, 44px);
  display: grid;
  gap: 6px;
}

.page-contact .reach-card__label {
  margin: 0 0 16px;
  font-family: var(--font-label);
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--cyan);
}

.page-contact .reach-card__title {
  margin: 0;
  font-size: 15px;
  font-weight: 600;
  letter-spacing: 0.04em;
  color: var(--paper-dim);
}

.page-contact .reach-card__value {
  margin: 6px 0 0;
  font-family: var(--font-label);
  font-size: clamp(1rem, 4.6vw, 1.9rem);
  line-height: 1.25;
  letter-spacing: -0.01em;
  color: var(--white);
  overflow-wrap: anywhere;
}

.page-contact .reach-card__value--mail {
  color: var(--cyan);
}

.page-contact .reach-card__value--tel {
  color: var(--gold);
}

.page-contact .reach-card__hint {
  margin: 10px 0 0;
  max-width: 46ch;
  font-size: 14px;
  line-height: 1.7;
  color: var(--paper-dim);
}

.page-contact .reach-card__rule {
  border: 0;
  border-top: 1px dashed var(--ink-700);
  margin: clamp(20px, 3vw, 30px) 0 clamp(8px, 1.4vw, 14px);
}

.page-contact .reach-card__meta {
  justify-self: start;
  margin: 22px 0 0;
  padding: 6px 14px;
  border-radius: var(--radius-pill);
  background: var(--mint);
  color: var(--ink-900);
  font-family: var(--font-label);
  font-size: 12.5px;
  letter-spacing: 0.08em;
}

/* —— 右侧说明条 —— */
.page-contact .contact-notes {
  display: grid;
  gap: 16px;
  align-content: start;
}

.page-contact .note-strip {
  position: relative;
  padding: clamp(18px, 2.4vw, 26px) clamp(18px, 2.4vw, 28px);
  padding-left: clamp(24px, 3.2vw, 34px);
  border: var(--pc-line);
  border-radius: var(--radius-md);
  background: var(--ink-800);
  box-shadow: var(--shadow-card);
  transition: transform 0.3s var(--ease), border-color 0.3s var(--ease);
}

.page-contact .note-strip::before {
  content: "";
  position: absolute;
  left: 0;
  top: 16px;
  bottom: 16px;
  width: 3px;
  border-radius: 3px;
  background: var(--cyan);
}

.page-contact .note-strip:hover {
  transform: translateY(-3px);
  border-color: var(--cyan);
}

.page-contact .note-strip__title {
  margin: 0 0 8px;
  font-size: 17px;
  font-weight: 700;
  color: var(--white);
}

.page-contact .note-strip__text {
  margin: 0;
  font-size: 15px;
  line-height: 1.75;
  color: var(--paper-dim);
}

.page-contact .note-strip__text strong {
  color: var(--paper);
  font-weight: 600;
}

/* —— 五类来信场景 —— */
.page-contact .scenarios .section__head {
  margin-bottom: clamp(20px, 3vw, 32px);
}

.page-contact .scenarios .eyebrow {
  color: var(--gold);
}

.page-contact .scenarios .lede {
  margin-top: 12px;
  max-width: 58ch;
}

.page-contact .scenario-band {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 14px;
}

.page-contact .scenario-band > * {
  min-width: 0;
}

.page-contact .scenario {
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 20px 18px 22px;
  border: var(--pc-line);
  border-top-width: 3px;
  border-top-style: solid;
  border-top-color: var(--sc-dot, var(--cyan));
  border-radius: var(--radius-md);
  background: var(--ink-800);
  box-shadow: var(--shadow-card);
}

.page-contact .scenario--coral { --sc-dot: var(--coral); }
.page-contact .scenario--violet { --sc-dot: var(--violet); }
.page-contact .scenario--mint { --sc-dot: var(--mint); }
.page-contact .scenario--cyan { --sc-dot: var(--cyan); }
.page-contact .scenario--gold { --sc-dot: var(--gold); }

.page-contact .scenario__no {
  margin: 0;
  font-family: var(--font-label);
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--sc-dot, var(--cyan));
}

.page-contact .scenario__title {
  margin: 0;
  font-size: 18px;
  font-weight: 700;
  color: var(--white);
}

.page-contact .scenario__list {
  list-style: none;
  margin: 4px 0 0;
  padding: 0;
  display: grid;
  gap: 8px;
}

.page-contact .scenario__list li {
  position: relative;
  padding-left: 14px;
  font-size: 14px;
  line-height: 1.65;
  color: var(--paper-dim);
}

.page-contact .scenario__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.65em;
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--sc-dot, var(--cyan));
}

/* —— 栏目共建 —— */
.page-contact .partner-shell {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--gap);
  padding: clamp(24px, 3.6vw, 44px);
  border: var(--pc-line);
  border-radius: var(--radius-lg);
  background:
    radial-gradient(circle at 88% 10%, rgba(138, 107, 255, 0.22), transparent 56%),
    radial-gradient(circle at 6% 96%, rgba(245, 185, 66, 0.12), transparent 50%),
    var(--ink-800);
  box-shadow: var(--shadow-card);
}

.page-contact .partner-shell > * {
  min-width: 0;
}

.page-contact .partner-copy .eyebrow {
  color: var(--violet);
}

.page-contact .partner-copy .section-title {
  margin: 8px 0 14px;
}

.page-contact .partner-copy__text {
  margin: 0 0 12px;
  font-size: 15.5px;
  line-height: 1.8;
  color: var(--paper-dim);
  max-width: 48ch;
}

.page-contact .partner-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 12px;
}

.page-contact .partner-list li {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 14px;
  align-items: start;
  padding: 14px 16px;
  border: 1px solid var(--ink-700);
  border-radius: var(--radius-sm);
  background: rgba(7, 19, 31, 0.55);
  font-size: 14.5px;
  line-height: 1.65;
  color: var(--paper);
}

.page-contact .partner-list__idx {
  font-family: var(--font-label);
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--gold);
  padding-top: 3px;
}

/* —— 地址与备案横带 —— */
.page-contact .addr-band {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  border: var(--pc-line);
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: var(--ink-800);
  box-shadow: var(--shadow-card);
}

.page-contact .addr-band > * {
  min-width: 0;
}

.page-contact .addr-band__media {
  position: relative;
  margin: 0;
  aspect-ratio: 3 / 2;
  background: var(--ink-900);
}

.page-contact .addr-band__media img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.88;
}

.page-contact .addr-band__body {
  padding: clamp(24px, 3.4vw, 40px);
  display: grid;
  gap: 14px;
  align-content: center;
}

.page-contact .addr-band__body .section-title {
  margin: 0;
}

.page-contact .addr-band__lead {
  margin: 0;
  font-size: 15px;
  line-height: 1.75;
  color: var(--paper-dim);
  max-width: 44ch;
}

.page-contact .addr-band__meta {
  margin-top: 6px;
  padding: clamp(18px, 2.4vw, 24px);
  border-radius: var(--radius-md);
  background: var(--paper);
  box-shadow: 6px 6px 0 var(--ink-900);
  display: grid;
  gap: 14px;
}

.page-contact .addr-band__row {
  margin: 0;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 4px;
}

.page-contact .addr-band__key {
  font-family: var(--font-label);
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--pc-soft-ink);
}

.page-contact .addr-band__val {
  font-family: var(--font-label);
  font-size: clamp(0.95rem, 2.2vw, 1.05rem);
  line-height: 1.5;
  color: var(--ink-900);
  overflow-wrap: anywhere;
}

/* —— 收束路径 —— */
.page-contact .contact-exit {
  padding-bottom: clamp(32px, 5vw, 64px);
}

.page-contact .exit-bar {
  display: grid;
  gap: 18px;
  padding: clamp(22px, 3vw, 32px);
  border: var(--pc-line);
  border-left: 3px solid var(--cyan);
  border-radius: var(--radius-lg);
  background: linear-gradient(120deg, rgba(53, 231, 214, 0.1), rgba(245, 185, 66, 0.08) 62%, transparent);
}

.page-contact .exit-bar__text {
  margin: 0;
  font-size: 15.5px;
  line-height: 1.75;
  color: var(--paper);
}

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

/* —— 响应式 —— */
@media (min-width: 640px) {
  .page-contact .scenario-band {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-contact .addr-band__row {
    grid-template-columns: 96px minmax(0, 1fr);
    gap: 16px;
    align-items: baseline;
  }
}

@media (min-width: 760px) {
  .page-contact .exit-bar {
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: center;
  }
}

@media (min-width: 900px) {
  .page-contact .partner-shell {
    grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
    align-items: center;
  }

  .page-contact .addr-band {
    grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
  }

  .page-contact .addr-band__media {
    aspect-ratio: auto;
    height: 100%;
    min-height: 300px;
  }
}

@media (min-width: 920px) {
  .page-contact .contact-split {
    grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
  }
}

@media (min-width: 1040px) {
  .page-contact .scenario-band {
    grid-template-columns: repeat(5, minmax(0, 1fr));
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .reach-card,
  .page-contact .note-strip {
    transition: none;
  }

  .page-contact .reach-card:hover,
  .page-contact .note-strip:hover {
    transform: none;
  }
}