.page-contact {
  --pc-line: rgba(6, 18, 13, .22);
  overflow-x: clip;
}

/* ---------- 首屏：分屏联系通道 ---------- */
.page-contact .contact-hero {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  color: var(--c-white);
  padding: clamp(20px, 3vw, 34px) 0 clamp(48px, 6vw, 88px);
  background:
    repeating-linear-gradient(90deg, rgba(244, 240, 230, .05) 0 1px, transparent 1px 96px),
    linear-gradient(155deg, var(--c-blue) 0%, var(--c-green) 56%, var(--c-ink) 100%);
}

.page-contact .hero-media {
  position: absolute;
  inset: 0;
  margin: 0;
  z-index: -1;
}

.page-contact .hero-media img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: .3;
}

.page-contact .contact-hero::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  background:
    radial-gradient(120% 90% at 10% 0%, rgba(11, 29, 58, .55), transparent 62%),
    linear-gradient(180deg, rgba(11, 29, 58, .72) 0%, rgba(12, 46, 34, .84) 52%, rgba(6, 18, 13, .95) 100%);
}

.page-contact .hero-inner {
  position: relative;
  z-index: 1;
}

.page-contact .breadcrumb {
  margin-bottom: clamp(22px, 3.4vw, 42px);
  font-family: var(--font-mono);
  font-size: .72rem;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--c-mist);
}

.page-contact .breadcrumb ol {
  display: flex;
  flex-wrap: wrap;
  gap: .1rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-contact .breadcrumb a {
  color: var(--c-white);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: border-color var(--t);
}

.page-contact .breadcrumb a:hover,
.page-contact .breadcrumb a:focus-visible {
  border-bottom-color: var(--c-lime);
}

.page-contact .breadcrumb li + li::before {
  content: "/";
  margin-right: .5rem;
  color: var(--c-lime);
}

.page-contact .hero-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(22px, 3.4vw, 44px);
  align-items: end;
}

.page-contact .eyebrow {
  font-family: var(--font-mono);
  font-size: .72rem;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--c-lime);
  margin: 0 0 .9rem;
}

.page-contact .contact-hero h1 {
  margin: 0 0 1rem;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(1.9rem, 5.4vw, 3.3rem);
  line-height: 1.1;
  letter-spacing: -.02em;
  max-width: 17em;
  color: var(--c-white);
}

.page-contact .contact-hero .lede {
  margin: 0;
  max-width: 34rem;
  font-size: 1rem;
  line-height: 1.78;
  color: rgba(244, 240, 230, .86);
}

.page-contact .mail-card {
  margin-top: clamp(22px, 3vw, 34px);
  max-width: 33rem;
  padding: clamp(18px, 2.4vw, 26px);
  background: var(--c-white);
  color: var(--c-ink);
  border: var(--border-hard);
  box-shadow: 8px 8px 0 var(--c-lime);
}

.page-contact .card-label {
  margin: 0 0 .5rem;
  font-family: var(--font-mono);
  font-size: .7rem;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--c-amber-deep);
}

.page-contact .mail-value {
  margin: 0 0 .55rem;
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: clamp(.94rem, 2.3vw, 1.22rem);
  line-height: 1.4;
  letter-spacing: -.01em;
  overflow-wrap: anywhere;
}

.page-contact .mail-note,
.page-contact .info-note {
  margin: 0;
  font-size: .86rem;
  line-height: 1.65;
}

.page-contact .mail-note {
  color: rgba(6, 18, 13, .74);
}

.page-contact .copy-btn {
  display: inline-flex;
  align-items: center;
  gap: .5rem;
  margin-top: .9rem;
  padding: .55rem .95rem;
  font-family: var(--font-mono);
  font-size: .76rem;
  letter-spacing: .1em;
  color: var(--c-white);
  background: var(--c-ink);
  border: 2px solid var(--c-ink);
  cursor: pointer;
  transition: background var(--t), color var(--t), transform var(--t), border-color var(--t);
}

.page-contact .copy-btn:hover,
.page-contact .copy-btn:focus-visible {
  background: var(--c-green);
  transform: translate(-1px, -1px);
}

.page-contact .copy-btn.is-copied {
  background: var(--c-lime);
  border-color: var(--c-ink);
  color: var(--c-ink);
}

.page-contact .copy-btn--ghost {
  background: transparent;
  color: var(--c-lime);
  border-color: var(--c-lime);
}

.page-contact .copy-btn--ghost:hover,
.page-contact .copy-btn--ghost:focus-visible {
  background: var(--c-lime);
  color: var(--c-ink);
  border-color: var(--c-lime);
}

.page-contact .copy-btn--ghost.is-copied {
  background: var(--c-amber);
  border-color: var(--c-amber);
  color: var(--c-ink);
}

.page-contact .hero-side {
  display: grid;
  gap: clamp(12px, 1.6vw, 18px);
  align-content: end;
}

.page-contact .info-card {
  padding: clamp(16px, 2.2vw, 24px);
  border: 3px solid var(--c-lime);
  background: rgba(11, 29, 58, .78);
}

.page-contact .info-card--addr {
  border-color: rgba(169, 184, 174, .78);
  background: rgba(6, 18, 13, .74);
}

.page-contact .info-label {
  margin: 0 0 .35rem;
  font-family: var(--font-mono);
  font-size: .68rem;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--c-mist);
}

.page-contact .phone-value {
  margin: 0 0 .5rem;
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: clamp(1.45rem, 3.6vw, 2rem);
  letter-spacing: .01em;
  line-height: 1.15;
  color: var(--c-lime);
}

.page-contact .info-note {
  margin-top: .85rem;
  color: rgba(244, 240, 230, .78);
}

.page-contact .addr-value {
  margin: 0;
  font-size: clamp(.98rem, 2.2vw, 1.1rem);
  font-weight: 700;
  line-height: 1.6;
  color: var(--c-white);
}

/* ---------- 问题分流：地图图例式列表 ---------- */
.page-contact .route-section {
  background: var(--c-pale);
  color: var(--c-green);
}

.page-contact .route-section .eyebrow {
  color: var(--c-amber-deep);
}

.page-contact .route-section .lede {
  color: rgba(12, 46, 34, .82);
  max-width: 42rem;
}

.page-contact .route-list {
  margin: clamp(24px, 4vw, 42px) 0 0;
  padding: 0;
  list-style: none;
  border-top: 3px solid var(--c-ink);
}

.page-contact .route-item {
  border-bottom: 1px solid var(--pc-line);
}

.page-contact .route-link {
  display: grid;
  grid-template-columns: 2.4rem 1fr 1.6rem;
  align-items: center;
  gap: .35rem .8rem;
  padding: clamp(15px, 2.2vw, 22px) .4rem;
  text-decoration: none;
  color: var(--c-green);
  transition: background var(--t), padding-left var(--t);
}

.page-contact .route-link:hover,
.page-contact .route-link:focus-visible {
  background: var(--c-white);
  padding-left: 1rem;
}

.page-contact .route-index {
  font-family: var(--font-mono);
  font-size: .82rem;
  font-weight: 700;
  letter-spacing: .06em;
  color: var(--c-amber-deep);
}

.page-contact .route-body {
  display: block;
  min-width: 0;
}

.page-contact .route-title {
  display: block;
  font-size: clamp(1rem, 2.4vw, 1.14rem);
  font-weight: 800;
  line-height: 1.35;
  margin-bottom: .3rem;
}

.page-contact .route-desc {
  display: block;
  font-size: .9rem;
  line-height: 1.65;
  color: rgba(12, 46, 34, .78);
}

.page-contact .route-arrow {
  font-family: var(--font-mono);
  font-size: 1.1rem;
  color: var(--c-green);
  justify-self: end;
  transition: transform var(--t);
}

.page-contact .route-link:hover .route-arrow,
.page-contact .route-link:focus-visible .route-arrow {
  transform: translateX(4px);
  color: var(--c-amber-deep);
}

/* ---------- 邮件要点 ---------- */
.page-contact .brief-section {
  background: var(--c-white);
  color: var(--c-green);
}

.page-contact .brief-section .eyebrow {
  color: var(--c-amber-deep);
}

.page-contact .brief-section .lede {
  color: rgba(12, 46, 34, .8);
}

.page-contact .brief-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(24px, 4vw, 52px);
  align-items: start;
}

.page-contact .brief-list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: clamp(12px, 1.8vw, 16px);
}

.page-contact .brief-item {
  display: grid;
  grid-template-columns: 2.2rem 1fr;
  gap: .2rem .7rem;
  padding: clamp(14px, 2vw, 18px);
  border: 2px solid var(--c-ink);
  background: var(--c-pale);
  box-shadow: var(--shadow-soft);
  transition: transform var(--t), box-shadow var(--t);
}

.page-contact .brief-item:hover {
  transform: translate(-2px, -2px);
  box-shadow: var(--shadow-lift);
}

.page-contact .brief-index {
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: .82rem;
  color: var(--c-amber-deep);
  padding-top: .2rem;
}

.page-contact .brief-title {
  margin: 0 0 .3rem;
  font-size: 1rem;
  font-weight: 800;
  line-height: 1.4;
  color: var(--c-green);
}

.page-contact .brief-text {
  margin: 0;
  font-size: .89rem;
  line-height: 1.7;
  color: rgba(12, 46, 34, .8);
}

/* ---------- 运营地址与备案 ---------- */
.page-contact .addr-section {
  position: relative;
  overflow: hidden;
  color: var(--c-white);
  background: linear-gradient(150deg, var(--c-blue) 0%, var(--c-green) 68%, var(--c-ink) 100%);
}

.page-contact .addr-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(26px, 4vw, 52px);
  align-items: center;
}

.page-contact .eyebrow--light {
  color: var(--c-lime);
}

.page-contact .section-title--light {
  color: var(--c-white);
}

.page-contact .addr-big {
  margin: 0 0 1rem;
  font-size: clamp(1.15rem, 2.8vw, 1.6rem);
  font-weight: 800;
  line-height: 1.5;
  letter-spacing: -.01em;
  color: var(--c-white);
}

.page-contact .addr-copy {
  margin: 0 0 1.2rem;
  max-width: 34rem;
  font-size: .95rem;
  line-height: 1.8;
  color: rgba(244, 240, 230, .82);
}

.page-contact .addr-icp {
  display: inline-block;
  margin: 0 0 .4rem;
  padding: .4rem .7rem;
  font-family: var(--font-mono);
  font-size: .74rem;
  letter-spacing: .08em;
  color: var(--c-ink);
  background: var(--c-amber);
}

.page-contact .river-lines {
  display: block;
  width: min(100%, 380px);
  height: auto;
  margin-top: 1.2rem;
  color: var(--c-lime);
  opacity: .7;
}

.page-contact .addr-media {
  margin: 0;
  border: 3px solid var(--c-lime);
  box-shadow: 10px 10px 0 rgba(6, 18, 13, .55);
}

.page-contact .addr-media img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 12 / 7;
  object-fit: cover;
}

/* ---------- 服务时段 ---------- */
.page-contact .hours-section {
  background: var(--c-pale);
  color: var(--c-green);
}

.page-contact .hours-section .eyebrow {
  color: var(--c-amber-deep);
}

.page-contact .hours-section .lede {
  color: rgba(12, 46, 34, .82);
  max-width: 42rem;
}

.page-contact .hours-grid {
  margin: clamp(24px, 3.6vw, 40px) 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(16px, 2.4vw, 26px);
}

.page-contact .hours-item {
  padding-top: .9rem;
  border-top: 3px solid var(--c-ink);
}

.page-contact .hours-num {
  display: block;
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: clamp(1.5rem, 4vw, 2.1rem);
  line-height: 1.15;
  letter-spacing: -.01em;
  color: var(--c-green);
}

.page-contact .hours-label {
  display: block;
  margin-top: .45rem;
  font-size: .88rem;
  line-height: 1.65;
  color: rgba(12, 46, 34, .78);
}

/* ---------- 响应式 ---------- */
@media (min-width: 720px) {
  .page-contact .hours-grid {
    grid-template-columns: repeat(3, 1fr);
  }

  .page-contact .route-link {
    grid-template-columns: 3rem 1fr 2rem;
    gap: .35rem 1.2rem;
  }
}

@media (min-width: 960px) {
  .page-contact .hero-grid {
    grid-template-columns: 1.12fr .88fr;
    gap: clamp(28px, 4vw, 56px);
  }

  .page-contact .brief-grid {
    grid-template-columns: .88fr 1.12fr;
    gap: clamp(32px, 4.6vw, 64px);
  }

  .page-contact .addr-grid {
    grid-template-columns: 1.05fr .95fr;
  }

  .page-contact .contact-hero h1 {
    max-width: 14em;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .copy-btn,
  .page-contact .route-link,
  .page-contact .route-arrow,
  .page-contact .brief-item {
    transition: none;
  }

  .page-contact .route-link:hover,
  .page-contact .brief-item:hover {
    transform: none;
  }
}
<<<END>>>