.page-contact {
  --pc-ink-soft: rgba(246, 241, 231, 0.72);
  --pc-ink-faint: rgba(246, 241, 231, 0.55);
  --pc-body: #3A3A3A;
  background: var(--paper);
  color: var(--ink);
  overflow-x: clip;
}

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

.page-contact .section {
  position: relative;
  padding-block: clamp(48px, 7vw, 92px);
}

.page-contact .eyebrow {
  margin: 0 0 14px;
  font-family: var(--font-narrow);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--gray);
}

.page-contact .prep .eyebrow,
.page-contact .visit-tail .eyebrow {
  color: var(--cyan);
}

.page-contact .prep h2,
.page-contact .partners h2,
.page-contact .response h2,
.page-contact .visit h2 {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(24px, 3.6vw, 38px);
  font-weight: 700;
  line-height: 1.28;
  letter-spacing: -0.01em;
}

/* ---------- 首屏 ---------- */
.page-contact .contact-hero {
  padding-block: clamp(20px, 3vw, 34px) clamp(48px, 7vw, 92px);
  background:
    radial-gradient(circle at 92% 4%, rgba(230, 57, 70, 0.09), transparent 44%),
    radial-gradient(circle at 4% 96%, rgba(0, 229, 255, 0.07), transparent 40%),
    var(--paper);
}

.page-contact .crumbs {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin-bottom: clamp(18px, 3vw, 32px);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--gray);
}

.page-contact .crumbs a {
  color: var(--ink);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: border-color 0.2s var(--ease), color 0.2s var(--ease);
}

.page-contact .crumbs a:hover,
.page-contact .crumbs a:focus-visible {
  color: var(--red-dark);
  border-bottom-color: var(--red);
  outline: none;
}

.page-contact .contact-hero__grid {
  display: grid;
  gap: clamp(22px, 3.2vw, 40px);
  align-items: start;
}

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

/* 深墨联系面板 */
.page-contact .hero-aside {
  position: relative;
  overflow: hidden;
  padding: clamp(24px, 3.6vw, 40px);
  background: var(--ink);
  color: var(--paper);
  border-left: 4px solid var(--red);
}

.page-contact .hero-aside::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(0, 229, 255, 0.08) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0, 229, 255, 0.08) 1px, transparent 1px);
  background-size: 54px 54px;
  opacity: 0.75;
  pointer-events: none;
}

.page-contact .hero-aside::after {
  content: "";
  position: absolute;
  right: -70px;
  bottom: -90px;
  width: 230px;
  height: 230px;
  border: 1px solid rgba(0, 229, 255, 0.26);
  border-radius: 50%;
  pointer-events: none;
}

.page-contact .hero-aside > * {
  position: relative;
  z-index: 1;
}

.page-contact .panel-label {
  margin: 0 0 clamp(18px, 2.6vw, 28px);
  font-family: var(--font-data);
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--cyan);
}

.page-contact .panel-block + .panel-block {
  margin-top: clamp(20px, 2.8vw, 30px);
  padding-top: clamp(18px, 2.4vw, 26px);
  border-top: 1px solid var(--line-ink);
}

.page-contact .panel-kicker {
  display: block;
  margin-bottom: 8px;
  font-size: 11px;
  letter-spacing: 0.16em;
  color: var(--pc-ink-faint);
}

.page-contact .panel-value {
  margin: 0;
  font-family: var(--font-data);
  font-size: clamp(26px, 7vw, 38px);
  font-weight: 500;
  line-height: 1.1;
  letter-spacing: -0.01em;
  color: var(--paper);
}

.page-contact .panel-value--mail {
  font-size: clamp(15px, 4.2vw, 22px);
  line-height: 1.35;
  color: var(--cyan);
  overflow-wrap: anywhere;
}

.page-contact .panel-tools {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px 16px;
  margin-top: 14px;
}

.page-contact .panel-link {
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--paper);
  text-decoration: none;
  padding-bottom: 2px;
  border-bottom: 1px solid var(--cyan);
  transition: color 0.2s var(--ease);
}

.page-contact .panel-link:hover,
.page-contact .panel-link:focus-visible {
  color: var(--cyan);
  outline: none;
}

.page-contact .panel-copy {
  display: inline-flex;
  align-items: center;
  padding: 6px 12px;
  background: transparent;
  color: var(--cyan);
  border: 1px solid rgba(0, 229, 255, 0.35);
  border-radius: 0;
  font-family: var(--font-body);
  font-size: 12px;
  letter-spacing: 0.1em;
  cursor: pointer;
  transition: background-color 0.2s var(--ease), border-color 0.2s var(--ease), color 0.2s var(--ease);
}

.page-contact .panel-copy:hover,
.page-contact .panel-copy:focus-visible {
  background: rgba(0, 229, 255, 0.12);
  border-color: var(--cyan);
  outline: none;
}

.page-contact .panel-copy.is-copied {
  color: var(--amber);
  border-color: var(--amber);
  background: rgba(255, 183, 3, 0.12);
}

.page-contact .panel-addr {
  font-style: normal;
  font-size: 14px;
  line-height: 1.7;
  color: var(--paper);
}

.page-contact .panel-note {
  margin: 10px 0 0;
  font-size: 12.5px;
  line-height: 1.75;
  color: var(--pc-ink-soft);
}

/* 首屏右侧文字 */
.page-contact .hero-main .eyebrow {
  color: var(--red-dark);
}

.page-contact .hero-title {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(29px, 6.2vw, 52px);
  font-weight: 700;
  line-height: 1.16;
  letter-spacing: -0.015em;
  color: var(--ink);
}

.page-contact .hero-lede {
  margin: clamp(16px, 2.4vw, 24px) 0 0;
  max-width: 60ch;
  font-size: clamp(15px, 1.5vw, 17px);
  line-height: 1.9;
  color: var(--pc-body);
}

.page-contact .hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: clamp(20px, 2.8vw, 30px);
}

.page-contact .hero-media {
  margin: clamp(26px, 3.6vw, 40px) 0 0;
  border: 1px solid var(--line);
  background: var(--cool);
  overflow: hidden;
}

.page-contact .hero-media img {
  width: 100%;
  object-fit: cover;
}

.page-contact .hero-media .media__caption {
  padding: 10px 14px;
  font-size: 12px;
  line-height: 1.6;
  color: var(--gray);
  border-top: 1px solid var(--line);
  background: var(--cool);
}

/* ---------- 咨询准备 ---------- */
.page-contact .prep {
  background: var(--ink-2);
  color: var(--paper);
  border-top: 1px solid var(--line-ink);
  border-bottom: 1px solid var(--line-ink);
}

.page-contact .prep-head {
  max-width: 760px;
}

.page-contact .prep h2 {
  color: var(--paper);
}

.page-contact .prep-lede {
  margin: 16px 0 0;
  font-size: 15.5px;
  line-height: 1.9;
  color: var(--pc-ink-soft);
}

.page-contact .prep-list {
  margin: clamp(28px, 4vw, 48px) 0 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--line-ink);
}

.page-contact .prep-item {
  display: grid;
  grid-template-columns: 46px minmax(0, 1fr);
  column-gap: 16px;
  row-gap: 6px;
  padding: clamp(18px, 2.6vw, 26px) 0;
  border-bottom: 1px solid var(--line-ink);
}

.page-contact .prep-no {
  grid-row: 1 / span 2;
  font-family: var(--font-data);
  font-size: 13px;
  letter-spacing: 0.08em;
  color: var(--red);
  padding-top: 4px;
}

.page-contact .prep-item .prep-title {
  margin: 0;
  font-family: var(--font-body);
  font-size: clamp(16px, 1.7vw, 18px);
  font-weight: 600;
  line-height: 1.5;
  color: var(--paper);
}

.page-contact .prep-text {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.85;
  color: var(--pc-ink-soft);
}

/* ---------- 合作方向 ---------- */
.page-contact .partners {
  background: var(--paper);
}

.page-contact .partners-head {
  max-width: 780px;
}

.page-contact .partners-lede {
  margin: 16px 0 0;
  font-size: 15.5px;
  line-height: 1.9;
  color: var(--pc-body);
}

.page-contact .partner-grid {
  display: grid;
  gap: clamp(16px, 2vw, 24px);
  margin-top: clamp(26px, 3.4vw, 42px);
}

.page-contact .partner-card {
  position: relative;
  padding: clamp(20px, 2.4vw, 28px);
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.52);
  transition: border-color 0.25s var(--ease), transform 0.25s var(--ease);
}

.page-contact .partner-card::after {
  content: "";
  position: absolute;
  left: clamp(20px, 2.4vw, 28px);
  top: 0;
  width: 34px;
  height: 2px;
  background: var(--ink);
  transition: width 0.25s var(--ease), background-color 0.25s var(--ease);
}

.page-contact .partner-card:hover {
  border-color: var(--ink);
  transform: translateY(-3px);
}

.page-contact .partner-card:hover::after {
  width: 64px;
  background: var(--red);
}

.page-contact .partner-card h3 {
  margin: 16px 0 10px;
  font-family: var(--font-display);
  font-size: 19px;
  line-height: 1.45;
  color: var(--ink);
}

.page-contact .partner-card p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.85;
  color: var(--pc-body);
}

.page-contact .partner-card ul {
  margin: 16px 0 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--line);
}

.page-contact .partner-card li {
  position: relative;
  padding: 9px 0 9px 15px;
  font-size: 13.5px;
  line-height: 1.65;
  color: var(--gray);
  border-bottom: 1px solid rgba(216, 210, 198, 0.6);
}

.page-contact .partner-card li:last-child {
  border-bottom: 0;
  padding-bottom: 0;
}

.page-contact .partner-card li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 17px;
  width: 7px;
  height: 1px;
  background: var(--red);
}

/* ---------- 响应节奏 ---------- */
.page-contact .response {
  background: var(--cool);
  border-top: 1px solid var(--line);
}

.page-contact .resp-head {
  max-width: 760px;
}

.page-contact .resp-lede {
  margin: 16px 0 0;
  font-size: 15.5px;
  line-height: 1.9;
  color: var(--pc-body);
}

.page-contact .resp-grid {
  display: grid;
  gap: 1px;
  margin-top: clamp(26px, 3.4vw, 42px);
  background: var(--line);
  border: 1px solid var(--line);
}

.page-contact .resp-item {
  padding: clamp(20px, 2.6vw, 30px) clamp(18px, 2.2vw, 26px);
  background: var(--paper);
}

.page-contact .resp-value {
  margin: 0;
  font-family: var(--font-data);
  font-size: clamp(26px, 4.2vw, 40px);
  font-weight: 500;
  line-height: 1.05;
  letter-spacing: -0.02em;
  color: var(--ink);
}

.page-contact .resp-item:nth-child(3n + 1) .resp-value {
  color: var(--red-dark);
}

.page-contact .resp-item:nth-child(3n + 2) .resp-value {
  color: var(--ink);
}

.page-contact .resp-item:nth-child(3n) .resp-value {
  color: var(--ink);
}

.page-contact .resp-label {
  margin: 12px 0 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--gray);
}

/* ---------- 到访 ---------- */
.page-contact .visit {
  background: var(--paper);
  border-top: 1px solid var(--line);
}

.page-contact .visit-grid {
  display: grid;
  gap: clamp(26px, 3.4vw, 48px);
  align-items: center;
}

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

.page-contact .visit-lede {
  margin: 16px 0 0;
  font-size: 15.5px;
  line-height: 1.9;
  color: var(--pc-body);
}

.page-contact .visit-addr {
  display: block;
  margin: clamp(20px, 2.6vw, 30px) 0 0;
  padding: 18px 20px;
  font-style: normal;
  background: var(--cool);
  border-left: 2px solid var(--red);
}

.page-contact .visit-addr__label {
  display: block;
  margin-bottom: 7px;
  font-family: var(--font-narrow);
  font-size: 11px;
  letter-spacing: 0.18em;
  color: var(--gray);
}

.page-contact .visit-addr__value {
  display: block;
  font-family: var(--font-data);
  font-size: clamp(15px, 1.8vw, 18px);
  line-height: 1.5;
  color: var(--ink);
  overflow-wrap: anywhere;
}

.page-contact .visit-note {
  margin: 14px 0 clamp(20px, 2.6vw, 28px);
  font-size: 13px;
  line-height: 1.75;
  color: var(--gray);
}

.page-contact .visit-media {
  position: relative;
  margin: 0;
  overflow: hidden;
  border: 1px solid var(--line);
  background: var(--ink);
}

.page-contact .visit-media img {
  width: 100%;
  aspect-ratio: 10 / 7;
  object-fit: cover;
  filter: saturate(0.85) contrast(1.06);
  transition: transform 0.6s var(--ease);
}

.page-contact .visit-media::after {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(0, 229, 255, 0.24) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0, 229, 255, 0.24) 1px, transparent 1px);
  background-size: 42px 42px;
  opacity: 0;
  transition: opacity 0.4s var(--ease);
  pointer-events: none;
}

.page-contact .visit-media:hover::after,
.page-contact .visit-media:focus-within::after {
  opacity: 1;
}

.page-contact .visit-media:hover img {
  transform: scale(1.03);
}

.page-contact .visit-caption {
  position: absolute;
  left: 0;
  bottom: 0;
  right: 0;
  padding: 10px 14px;
  font-size: 12px;
  letter-spacing: 0.04em;
  color: var(--paper);
  background: linear-gradient(to top, rgba(20, 20, 20, 0.86), rgba(20, 20, 20, 0));
}

/* ---------- 底部入口条 ---------- */
.page-contact .visit-tail {
  background: var(--ink-2);
  color: var(--paper);
  padding-block: clamp(26px, 3.4vw, 40px);
}

.page-contact .visit-tail__inner {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 16px;
}

.page-contact .visit-tail__inner p {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(16px, 2vw, 19px);
  color: var(--paper);
}

.page-contact .visit-tail__links {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 22px;
}

.page-contact .visit-tail__links a {
  font-size: 13px;
  letter-spacing: 0.06em;
  color: rgba(246, 241, 231, 0.78);
  text-decoration: none;
  padding-bottom: 3px;
  border-bottom: 1px solid transparent;
  transition: color 0.2s var(--ease), border-color 0.2s var(--ease);
}

.page-contact .visit-tail__links a:hover,
.page-contact .visit-tail__links a:focus-visible {
  color: var(--cyan);
  border-bottom-color: var(--cyan);
  outline: none;
}

/* ---------- 响应式 ---------- */
@media (min-width: 700px) {
  .page-contact .resp-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 800px) {
  .page-contact .partner-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-contact .visit-tail__inner {
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
  }
}

@media (min-width: 820px) {
  .page-contact .prep-item {
    grid-template-columns: 88px minmax(0, 1fr) minmax(0, 1.15fr);
    column-gap: clamp(20px, 3vw, 48px);
    align-items: baseline;
  }

  .page-contact .prep-no {
    grid-row: 1;
  }
}

@media (min-width: 920px) {
  .page-contact .contact-hero__grid {
    grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
    gap: clamp(28px, 3.6vw, 56px);
  }

  .page-contact .hero-aside {
    position: sticky;
    top: calc(var(--header-h) + 24px);
  }

  .page-contact .visit-grid {
    grid-template-columns: minmax(0, 6fr) minmax(0, 6fr);
  }
}

@media (min-width: 1040px) {
  .page-contact .resp-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .partner-card,
  .page-contact .partner-card::after,
  .page-contact .visit-media img,
  .page-contact .visit-media::after,
  .page-contact .panel-copy,
  .page-contact .visit-tail__links a {
    transition: none;
  }

  .page-contact .partner-card:hover {
    transform: none;
  }

  .page-contact .visit-media:hover img {
    transform: none;
  }
}