.page-contact {
  --contact-line: rgba(166, 255, 234, 0.16);
  --contact-line-soft: rgba(166, 255, 234, 0.09);
  background:
    radial-gradient(92% 56% at 10% 0%, rgba(20, 56, 44, 0.92) 0%, rgba(7, 11, 9, 0) 62%),
    var(--ink);
  color: var(--paper);
  padding-bottom: clamp(56px, 8vw, 110px);
  overflow-x: clip;
}

/* ---------- 面包屑 ---------- */
.page-contact .contact-crumb {
  padding: clamp(14px, 3vw, 26px) 0 0;
}

/* ---------- 首屏框景 ---------- */
.page-contact .contact-hero {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  margin: clamp(14px, 2.5vw, 26px) var(--gutter) 0;
  border: 1px solid var(--contact-line);
  border-radius: var(--radius-l);
  display: flex;
  align-items: flex-end;
  min-height: 0;
}

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

.page-contact .contact-hero-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.52;
  filter: saturate(0.9) contrast(1.05);
}

.page-contact .contact-hero::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 1;
  pointer-events: none;
  background:
    linear-gradient(180deg, rgba(7, 11, 9, 0.3) 0%, rgba(7, 11, 9, 0.84) 58%, rgba(7, 11, 9, 0.97) 100%),
    radial-gradient(58% 48% at 16% 32%, rgba(51, 240, 206, 0.2), transparent 72%);
}

.page-contact .contact-hero-inner {
  position: relative;
  z-index: 2;
  width: 100%;
  max-width: 880px;
  padding: clamp(24px, 5vw, 64px);
  display: grid;
  gap: 18px;
}

.page-contact .contact-hero-inner h1 {
  margin: 0;
  font-family: var(--font-head);
  font-weight: 800;
  font-size: clamp(30px, 6vw, 58px);
  line-height: 1.06;
  letter-spacing: -0.01em;
  color: var(--paper);
}

.page-contact .contact-hero-inner .lede {
  margin: 0;
  max-width: 60ch;
  color: rgba(243, 247, 240, 0.82);
  font-size: clamp(0.95rem, 1.6vw, 1.06rem);
  line-height: 1.78;
}

.page-contact .contact-status {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px 14px;
  font-family: var(--font-mono);
  font-size: 0.8rem;
  letter-spacing: 0.02em;
  color: var(--cyan-mist);
}

.page-contact .status-lamp {
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--signal);
  box-shadow: 0 0 0 4px rgba(91, 214, 138, 0.16), 0 0 14px rgba(91, 214, 138, 0.6);
  flex: 0 0 auto;
}

.page-contact .contact-status-div {
  width: 26px;
  height: 1px;
  background: var(--contact-line);
}

/* ---------- 联络卡 ---------- */
.page-contact .contact-channel {
  margin-top: clamp(20px, 3vw, 34px);
}

.page-contact .contact-channel-grid {
  display: grid;
  gap: clamp(14px, 2vw, 20px);
  grid-template-columns: minmax(0, 1fr);
}

.page-contact .channel-card {
  position: relative;
  min-width: 0;
  padding: clamp(22px, 3.4vw, 40px);
  border: 1px solid var(--contact-line);
  border-radius: var(--radius-l);
  background:
    radial-gradient(120% 90% at 0% 0%, rgba(51, 240, 206, 0.13), transparent 58%),
    linear-gradient(160deg, var(--green-deep), var(--green-turf) 92%);
  box-shadow: 0 24px 60px rgba(0, 0, 0, 0.46);
}

.page-contact .channel-title {
  margin: 0 0 8px;
  font-family: var(--font-head);
  font-weight: 800;
  font-size: clamp(22px, 2.6vw, 30px);
  line-height: 1.2;
  color: var(--paper);
}

.page-contact .channel-lead {
  margin: 0 0 clamp(10px, 1.6vw, 16px);
  max-width: 46ch;
  font-size: 0.92rem;
  line-height: 1.75;
  color: var(--gray);
}

.page-contact .channel-row {
  display: grid;
  gap: 6px;
  padding: clamp(14px, 2vw, 20px) 0;
  border-top: 1px dashed var(--contact-line);
}

.page-contact .channel-key {
  margin: 0;
  font-size: 0.78rem;
  letter-spacing: 0.14em;
  color: var(--gray);
}

.page-contact .channel-value {
  margin: 0;
  font-family: var(--font-mono);
  font-size: clamp(1rem, 2.6vw, 1.5rem);
  line-height: 1.3;
  font-weight: 600;
  color: var(--cyan);
  text-decoration: none;
  overflow-wrap: anywhere;
  word-break: break-word;
  transition: color 0.2s ease;
}

.page-contact a.channel-value:hover,
.page-contact a.channel-value:focus-visible {
  color: var(--cyan-mist);
  text-decoration: underline;
  text-underline-offset: 6px;
  text-decoration-thickness: 2px;
}

.page-contact .channel-value--plain {
  color: var(--amber);
}

.page-contact .channel-hint {
  margin: 0;
  max-width: 46ch;
  font-size: 0.89rem;
  line-height: 1.7;
  color: var(--gray);
}

.page-contact .channel-signal {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  min-height: 220px;
  border: 1px solid var(--contact-line);
  border-radius: var(--radius-l);
  background: var(--green-deep);
}

.page-contact .channel-signal img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.82;
}

.page-contact .channel-signal-note {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  margin: 0;
  padding: 14px 18px;
  font-size: 0.74rem;
  letter-spacing: 0.18em;
  color: var(--amber);
  background: linear-gradient(180deg, transparent, rgba(7, 11, 9, 0.85));
}

/* ---------- 问题入口 ---------- */
.page-contact .routing-head {
  display: grid;
  gap: 14px;
  max-width: 68ch;
  margin-bottom: clamp(20px, 3vw, 34px);
}

.page-contact .routing-head h2,
.page-contact .mail-copy h2,
.page-contact .place-card h2,
.page-contact .response-head h2 {
  margin: 0;
  font-family: var(--font-head);
  font-weight: 800;
  font-size: clamp(24px, 3.4vw, 38px);
  line-height: 1.18;
  color: var(--paper);
}

.page-contact .routing-head .lede {
  margin: 0;
  color: rgba(243, 247, 240, 0.78);
  font-size: 0.98rem;
  line-height: 1.78;
}

.page-contact .routing-grid {
  display: grid;
  gap: clamp(12px, 1.6vw, 16px);
  grid-template-columns: minmax(0, 1fr);
}

.page-contact .route-card {
  display: grid;
  gap: 8px;
  align-content: start;
  padding: clamp(18px, 2.4vw, 26px);
  border: 1px solid var(--contact-line-soft);
  border-left: 3px solid rgba(51, 240, 206, 0.42);
  border-radius: var(--radius-m);
  background: linear-gradient(150deg, rgba(20, 56, 44, 0.9), rgba(11, 31, 25, 0.94));
  color: var(--paper);
  text-decoration: none;
  transition: border-color 0.25s ease, transform 0.25s ease, box-shadow 0.25s ease;
}

.page-contact .route-card:hover,
.page-contact .route-card:focus-visible {
  border-left-color: var(--cyan);
  border-color: var(--contact-line);
  transform: translateY(-3px);
  box-shadow: 0 16px 36px rgba(0, 0, 0, 0.5), 0 0 0 1px rgba(51, 240, 206, 0.18);
}

.page-contact .route-num {
  font-family: var(--font-mono);
  font-size: 0.76rem;
  letter-spacing: 0.2em;
  color: var(--amber);
}

.page-contact .route-card h3 {
  margin: 0;
  font-family: var(--font-body);
  font-size: clamp(1.02rem, 1.8vw, 1.2rem);
  font-weight: 700;
  line-height: 1.35;
  color: var(--paper);
}

.page-contact .route-card p {
  margin: 0;
  font-size: 0.89rem;
  line-height: 1.72;
  color: var(--gray);
}

.page-contact .route-go {
  margin-top: 4px;
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.02em;
  color: var(--cyan);
}

.page-contact .route-go::after {
  content: " →";
}

/* ---------- 邮件 ---------- */
.page-contact .contact-mail-grid {
  display: grid;
  gap: clamp(18px, 3vw, 28px);
  grid-template-columns: minmax(0, 1fr);
}

.page-contact .mail-copy {
  display: grid;
  gap: 16px;
  align-content: start;
}

.page-contact .mail-copy .prose {
  margin: 0;
  max-width: 60ch;
  font-size: 0.96rem;
  line-height: 1.8;
  color: rgba(243, 247, 240, 0.8);
}

.page-contact .mail-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 10px;
}

.page-contact .mail-list li {
  display: grid;
  grid-template-columns: 76px minmax(0, 1fr);
  gap: 12px;
  align-items: start;
  font-size: 0.93rem;
  line-height: 1.7;
  color: rgba(243, 247, 240, 0.85);
}

.page-contact .mail-list .tag {
  justify-self: start;
}

.page-contact .mail-copy .btn {
  justify-self: start;
}

.page-contact .mail-draft {
  position: relative;
  isolation: isolate;
  background: linear-gradient(155deg, #f4eedf, var(--cream));
  color: #16211b;
  border-radius: var(--radius-m);
  padding: clamp(20px, 3vw, 30px);
  font-family: var(--font-mono);
  font-size: 0.86rem;
  line-height: 2;
  box-shadow: 0 22px 48px rgba(0, 0, 0, 0.5);
  transform: rotate(-1.1deg);
}

.page-contact .mail-draft::before {
  content: "";
  position: absolute;
  inset: 9px -7px -9px 7px;
  z-index: -1;
  border-radius: var(--radius-m);
  background: rgba(233, 225, 204, 0.16);
}

.page-contact .mail-draft-title {
  margin: 0 0 10px;
  font-family: var(--font-body);
  font-weight: 700;
  font-size: 0.9rem;
  letter-spacing: 0.04em;
  color: #2d3a33;
}

.page-contact .mail-draft p:last-child {
  margin: 0;
  overflow-wrap: anywhere;
}

/* ---------- 地址与备案 ---------- */
.page-contact .contact-place-grid {
  display: grid;
  gap: clamp(16px, 2.4vw, 24px);
  grid-template-columns: minmax(0, 1fr);
}

.page-contact .place-card {
  display: grid;
  gap: 12px;
  align-content: start;
  padding: clamp(22px, 3.4vw, 40px);
  border-radius: var(--radius-l);
  background: linear-gradient(155deg, #f5efe1, var(--cream));
  color: #16211b;
  box-shadow: 0 20px 46px rgba(0, 0, 0, 0.42);
}

.page-contact .place-card .section-label {
  color: #2b6355;
}

.page-contact .place-card h2 {
  color: #12201a;
}

.page-contact .place-address {
  font-style: normal;
  font-weight: 700;
  font-size: clamp(1.02rem, 2.2vw, 1.32rem);
  line-height: 1.62;
  color: #12201a;
  overflow-wrap: anywhere;
}

.page-contact .place-note {
  margin: 0;
  font-size: 0.89rem;
  line-height: 1.75;
  color: #43584d;
}

.page-contact .place-meta {
  margin: 0;
  padding: clamp(18px, 2.8vw, 30px);
  border: 1px solid var(--contact-line);
  border-radius: var(--radius-l);
  background: linear-gradient(160deg, rgba(20, 56, 44, 0.72), rgba(13, 36, 29, 0.9));
  align-content: start;
}

.page-contact .place-meta-row {
  display: grid;
  gap: 3px;
  padding: 12px 0;
  border-bottom: 1px dashed var(--contact-line-soft);
}

.page-contact .place-meta-row:first-child {
  padding-top: 0;
}

.page-contact .place-meta-row:last-child {
  padding-bottom: 0;
  border-bottom: 0;
}

.page-contact .place-meta dt {
  font-size: 0.76rem;
  letter-spacing: 0.14em;
  color: var(--gray);
}

.page-contact .place-meta dd {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 0.92rem;
  line-height: 1.6;
  color: var(--paper);
  overflow-wrap: anywhere;
}

/* ---------- 回复说明 ---------- */
.page-contact .response-head {
  display: grid;
  gap: 12px;
  margin-bottom: clamp(18px, 3vw, 28px);
}

.page-contact .response-grid {
  display: grid;
  gap: 14px;
  grid-template-columns: minmax(0, 1fr);
  margin-bottom: clamp(20px, 3vw, 30px);
}

.page-contact .response-item {
  padding: clamp(16px, 2.4vw, 24px);
  border-left: 2px solid rgba(240, 181, 74, 0.55);
  background: linear-gradient(90deg, rgba(20, 56, 44, 0.55), rgba(7, 11, 9, 0));
  border-radius: 0 var(--radius-s) var(--radius-s) 0;
}

.page-contact .response-num {
  margin: 0 0 6px;
  font-family: var(--font-mono);
  font-size: clamp(1.5rem, 3vw, 2rem);
  font-weight: 600;
  line-height: 1.2;
  color: var(--amber);
}

.page-contact .response-item h3 {
  margin: 0 0 6px;
  font-size: 1rem;
  font-weight: 700;
  color: var(--paper);
}

.page-contact .response-item p {
  margin: 0;
  font-size: 0.89rem;
  line-height: 1.75;
  color: var(--gray);
}

.page-contact .response-back {
  justify-self: start;
}

/* ---------- 响应式 ---------- */
@media (min-width: 620px) {
  .page-contact .routing-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 760px) {
  .page-contact .contact-hero {
    min-height: clamp(440px, 62vh, 580px);
  }

  .page-contact .response-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (min-width: 900px) {
  .page-contact .contact-channel-grid {
    grid-template-columns: minmax(0, 1.32fr) minmax(0, 0.68fr);
    align-items: stretch;
  }

  .page-contact .contact-mail-grid {
    grid-template-columns: minmax(0, 1fr) minmax(0, 0.8fr);
    align-items: start;
  }

  .page-contact .contact-place-grid {
    grid-template-columns: minmax(0, 1fr) minmax(0, 0.85fr);
    align-items: start;
  }
}

@media (min-width: 1000px) {
  .page-contact .routing-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-contact .route-card:nth-child(2),
  .page-contact .route-card:nth-child(5) {
    margin-top: 26px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .route-card,
  .page-contact .mail-draft {
    transition: none;
  }

  .page-contact .route-card:hover,
  .page-contact .route-card:focus-visible {
    transform: none;
  }

  .page-contact .mail-draft {
    transform: none;
  }
}
<<<END>>>