.page-contact {
  background: var(--ink);
  color: var(--cream);
}

/* ---------- 首屏 ---------- */
.page-contact .contact-hero {
  position: relative;
  overflow: hidden;
  padding: clamp(22px, 4vw, 44px) 0 clamp(38px, 6vw, 78px);
  background:
    radial-gradient(circle at 86% 2%, rgba(62, 240, 216, 0.2), transparent 44%),
    radial-gradient(circle at 2% 96%, rgba(255, 155, 81, 0.16), transparent 52%),
    linear-gradient(168deg, var(--night) 0%, var(--ink) 64%, #041c18 100%);
  border-bottom: 1px solid rgba(169, 187, 181, 0.16);
}

.page-contact .contact-hero__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(24px, 4vw, 44px);
  margin-top: clamp(20px, 3.5vw, 36px);
}

.page-contact .contact-hero h1 {
  margin: 14px 0 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(1.95rem, 5.4vw, 3.35rem);
  line-height: 1.12;
  letter-spacing: -0.02em;
  color: var(--cream);
}

.page-contact .contact-hero .lede {
  margin-top: 16px;
  color: rgba(247, 241, 228, 0.8);
  font-size: clamp(0.95rem, 1.6vw, 1.05rem);
  line-height: 1.8;
}

.page-contact .contact-lines {
  margin-top: clamp(22px, 3.5vw, 32px);
}

.page-contact .contact-line {
  display: block;
  padding: 14px 0;
  border-top: 1px solid rgba(169, 187, 181, 0.24);
  text-decoration: none;
  color: inherit;
}

.page-contact .contact-line:last-child {
  border-bottom: 1px solid rgba(169, 187, 181, 0.24);
}

.page-contact .contact-line__key {
  display: block;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  color: var(--fog);
}

.page-contact .contact-line__value {
  display: block;
  margin-top: 6px;
  font-family: var(--font-mono);
  font-size: clamp(1.08rem, 4vw, 2rem);
  line-height: 1.25;
  color: var(--cyan);
  word-break: break-all;
  transition: color 0.2s var(--ease);
}

.page-contact .contact-line:hover .contact-line__value,
.page-contact .contact-line:focus-visible .contact-line__value {
  color: var(--amber);
}

.page-contact .contact-line:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 3px;
  border-radius: var(--radius-md);
}

.page-contact .contact-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: clamp(20px, 3vw, 28px);
}

.page-contact .contact-hero__figure {
  margin: clamp(26px, 4vw, 38px) 0 0;
}

.page-contact .contact-hero__figure img {
  display: block;
  width: 100%;
  height: auto;
  border-radius: var(--radius-lg);
  object-fit: cover;
}

.page-contact .image-frame__caption {
  margin-top: 10px;
  font-size: 12px;
  line-height: 1.6;
  color: var(--fog);
}

/* 右侧服务信息 */
.page-contact .contact-aside {
  display: grid;
  gap: 14px;
}

.page-contact .contact-aside__card {
  padding: clamp(18px, 3vw, 26px);
  border-radius: var(--radius-lg);
  border: 1px solid rgba(62, 240, 216, 0.18);
  background: linear-gradient(150deg, rgba(30, 90, 80, 0.55), rgba(10, 27, 50, 0.88));
}

.page-contact .contact-aside__time {
  margin: 12px 0 0;
  font-family: var(--font-mono);
  font-size: clamp(1.3rem, 4.4vw, 1.75rem);
  color: var(--cyan);
  letter-spacing: -0.01em;
}

.page-contact .contact-aside__note {
  margin: 8px 0 0;
  font-size: 0.9rem;
  line-height: 1.75;
  color: rgba(247, 241, 228, 0.74);
}

.page-contact .contact-quick {
  list-style: none;
  margin: 14px 0 0;
  padding: 0;
  display: grid;
  gap: 10px;
}

.page-contact .contact-quick a {
  display: inline-block;
  font-size: 0.93rem;
  color: var(--cream);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color 0.18s var(--ease), border-color 0.18s var(--ease);
}

.page-contact .contact-quick a:hover,
.page-contact .contact-quick a:focus-visible {
  color: var(--cyan);
  border-bottom-color: var(--cyan);
}

/* ---------- 通用区块 ---------- */
.page-contact .contact-section {
  padding: clamp(40px, 6vw, 84px) 0;
}

.page-contact .contact-head {
  max-width: 62ch;
}

.page-contact .contact-head h2,
.page-contact .strip-title {
  margin: 12px 0 0;
  font-family: var(--font-body);
  font-weight: 800;
  font-size: clamp(1.5rem, 3.4vw, 2.35rem);
  line-height: 1.24;
  letter-spacing: -0.01em;
}

.page-contact .contact-head__lede {
  margin: 12px 0 0;
  font-size: 0.95rem;
  line-height: 1.8;
  color: rgba(247, 241, 228, 0.76);
}

/* ---------- 联络通道 ---------- */
.page-contact .contact-section--channels {
  background: linear-gradient(180deg, #061f1a 0%, var(--ink) 100%);
}

.page-contact .channel-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(22px, 3.5vw, 34px);
  margin-top: clamp(24px, 4vw, 40px);
}

.page-contact .channel-figure {
  margin: 0;
}

.page-contact .channel-figure img {
  display: block;
  width: 100%;
  height: auto;
  border-radius: var(--radius-lg);
  object-fit: cover;
}

.page-contact .channel-list {
  display: grid;
  gap: 14px;
}

.page-contact .channel-card {
  padding: clamp(18px, 3vw, 26px);
  border-radius: var(--radius-lg);
  border: 1px solid rgba(169, 187, 181, 0.22);
  background: linear-gradient(150deg, rgba(30, 90, 80, 0.42), rgba(10, 27, 50, 0.72));
  transition: transform 0.2s var(--ease), border-color 0.2s var(--ease);
}

.page-contact .channel-card:hover {
  transform: translateY(-3px);
  border-color: rgba(62, 240, 216, 0.5);
}

.page-contact .channel-card h3 {
  margin: 0;
  font-size: clamp(1.05rem, 2vw, 1.2rem);
  font-weight: 700;
  color: var(--cream);
}

.page-contact .channel-card p {
  margin: 10px 0 16px;
  font-size: 0.93rem;
  line-height: 1.8;
  color: rgba(247, 241, 228, 0.76);
}

.page-contact .channel-card p a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(62, 240, 216, 0.45);
}

.page-contact .channel-card p a:hover,
.page-contact .channel-card p a:focus-visible {
  color: var(--amber);
  border-bottom-color: var(--amber);
}

/* ---------- 发信前准备 ---------- */
.page-contact .contact-section--prepare {
  background: var(--mist);
  color: var(--ink);
}

.page-contact .contact-section--prepare .eyebrow {
  color: var(--stand);
}

.page-contact .contact-section--prepare .contact-head h2 {
  color: var(--ink);
}

.page-contact .contact-section--prepare .contact-head__lede {
  color: rgba(8, 42, 36, 0.76);
}

.page-contact .prepare-steps {
  list-style: none;
  margin: clamp(24px, 4vw, 40px) 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(20px, 3vw, 30px);
}

.page-contact .prepare-step {
  padding-top: 16px;
  border-top: 2px solid rgba(8, 42, 36, 0.18);
}

.page-contact .prepare-step__num {
  display: block;
  font-family: var(--font-mono);
  font-size: clamp(1.5rem, 3.6vw, 2rem);
  color: var(--stand);
  letter-spacing: -0.02em;
}

.page-contact .prepare-step h3 {
  margin: 8px 0 8px;
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--ink);
}

.page-contact .prepare-step p {
  margin: 0;
  font-size: 0.93rem;
  line-height: 1.8;
  color: rgba(8, 42, 36, 0.76);
}

.page-contact .fold-list {
  margin-top: clamp(28px, 4vw, 44px);
  border-top: 1px solid rgba(8, 42, 36, 0.18);
}

.page-contact .fold-list details {
  border-bottom: 1px solid rgba(8, 42, 36, 0.18);
}

.page-contact .fold-list summary {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 16px;
  padding: 16px 0;
  cursor: pointer;
  list-style: none;
  font-size: 0.98rem;
  font-weight: 600;
  color: var(--ink);
}

.page-contact .fold-list summary::-webkit-details-marker {
  display: none;
}

.page-contact .fold-list summary::after {
  content: "+";
  font-family: var(--font-mono);
  font-size: 1.1rem;
  color: var(--stand);
}

.page-contact .fold-list details[open] summary::after {
  content: "–";
}

.page-contact .fold-list summary:focus-visible {
  outline: 2px solid var(--stand);
  outline-offset: 2px;
  border-radius: 6px;
}

.page-contact .fold-list details p {
  margin: 0 0 18px;
  max-width: 62ch;
  font-size: 0.93rem;
  line-height: 1.85;
  color: rgba(8, 42, 36, 0.78);
}

/* ---------- 商务与内容协作 ---------- */
.page-contact .contact-section--partner {
  background:
    radial-gradient(circle at 92% 8%, rgba(244, 201, 93, 0.14), transparent 46%),
    linear-gradient(155deg, var(--night) 0%, #062420 100%);
}

.page-contact .partner-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(26px, 4vw, 48px);
}

.page-contact .partner-copy h2 {
  margin: 12px 0 0;
  font-family: var(--font-body);
  font-weight: 800;
  font-size: clamp(1.5rem, 3.4vw, 2.3rem);
  line-height: 1.24;
  color: var(--cream);
}

.page-contact .partner-copy p {
  margin: 14px 0 0;
  font-size: 0.94rem;
  line-height: 1.85;
  color: rgba(247, 241, 228, 0.78);
}

.page-contact .partner-copy .btn {
  margin-top: 22px;
}

.page-contact .partner-side {
  display: grid;
  gap: 16px;
  align-content: start;
  padding: clamp(20px, 3vw, 28px);
  border-radius: var(--radius-lg);
  border: 1px solid rgba(169, 187, 181, 0.2);
  background: rgba(8, 42, 36, 0.55);
}

.page-contact .partner-stat {
  display: grid;
  gap: 4px;
  padding-bottom: 14px;
  border-bottom: 1px dashed rgba(169, 187, 181, 0.26);
}

.page-contact .partner-stat:last-of-type {
  border-bottom: 0;
  padding-bottom: 0;
}

.page-contact .partner-stat__num {
  font-family: var(--font-mono);
  font-size: clamp(1.7rem, 4.4vw, 2.3rem);
  line-height: 1;
  color: var(--gold);
}

.page-contact .partner-stat__label {
  font-size: 0.86rem;
  line-height: 1.6;
  color: var(--fog);
}

.page-contact .partner-link {
  display: inline-block;
  margin-top: 4px;
  font-family: var(--font-mono);
  font-size: 0.82rem;
  letter-spacing: 0.04em;
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(62, 240, 216, 0.4);
  padding-bottom: 2px;
  transition: color 0.18s var(--ease), border-color 0.18s var(--ease);
}

.page-contact .partner-link:hover,
.page-contact .partner-link:focus-visible {
  color: var(--amber);
  border-bottom-color: var(--amber);
}

/* ---------- 地址条 ---------- */
.page-contact .contact-section--strip {
  padding-bottom: clamp(36px, 5vw, 64px);
}

.page-contact .strip-title {
  font-size: clamp(1.15rem, 2.4vw, 1.5rem);
  margin-bottom: clamp(16px, 3vw, 24px);
}

.page-contact .contact-strip__inner {
  display: flex;
  flex-wrap: wrap;
  gap: 16px 32px;
  padding: clamp(18px, 3vw, 26px) clamp(18px, 3vw, 32px);
  border-radius: var(--radius-lg);
  border: 1px solid rgba(62, 240, 216, 0.2);
  background: linear-gradient(120deg, rgba(30, 90, 80, 0.72), rgba(10, 27, 50, 0.92));
}

.page-contact .contact-strip__item {
  display: grid;
  gap: 4px;
  min-width: 0;
}

.page-contact .contact-strip__key {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  color: var(--fog);
}

.page-contact .contact-strip__val {
  font-size: 0.94rem;
  color: var(--cream);
  text-decoration: none;
  word-break: break-all;
}

.page-contact a.contact-strip__val:hover,
.page-contact a.contact-strip__val:focus-visible {
  color: var(--cyan);
}

.page-contact .strip-note {
  margin: 14px 0 0;
  font-size: 0.88rem;
  line-height: 1.7;
  color: var(--fog);
}

.page-contact .contact-foot {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  margin-top: clamp(26px, 4vw, 40px);
  padding-top: 18px;
  border-top: 1px solid rgba(169, 187, 181, 0.2);
}

.page-contact .contact-foot__text {
  margin: 0;
  max-width: 58ch;
  font-size: 0.85rem;
  line-height: 1.7;
  color: var(--fog);
}

.page-contact .contact-top-link {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  letter-spacing: 0.08em;
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(62, 240, 216, 0.4);
  padding-bottom: 2px;
  transition: color 0.18s var(--ease), border-color 0.18s var(--ease);
}

.page-contact .contact-top-link:hover,
.page-contact .contact-top-link:focus-visible {
  color: var(--amber);
  border-bottom-color: var(--amber);
}

.page-contact a:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 3px;
  border-radius: 4px;
}

/* ---------- 断点 ---------- */
@media (min-width: 760px) {
  .page-contact .prepare-steps {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-contact .contact-strip__inner {
    align-items: center;
  }

  .page-contact .contact-strip__item {
    flex: 1 1 180px;
  }
}

@media (min-width: 980px) {
  .page-contact .contact-hero__grid {
    grid-template-columns: minmax(0, 1.08fr) minmax(0, 0.92fr);
    align-items: start;
  }

  .page-contact .contact-aside {
    position: sticky;
    top: 104px;
  }

  .page-contact .channel-layout {
    grid-template-columns: minmax(0, 360px) minmax(0, 1fr);
    align-items: start;
  }

  .page-contact .channel-card:nth-child(2) {
    margin-left: clamp(0px, 3vw, 30px);
  }

  .page-contact .channel-card:nth-child(3) {
    margin-left: clamp(0px, 1.5vw, 14px);
  }

  .page-contact .partner-grid {
    grid-template-columns: minmax(0, 1.25fr) minmax(0, 0.75fr);
    align-items: start;
  }

  .page-contact .contact-strip__inner {
    border-radius: var(--radius-pill);
    flex-wrap: nowrap;
  }

  .page-contact .contact-strip__item {
    flex: 1 1 auto;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .channel-card,
  .page-contact .contact-line__value,
  .page-contact .partner-link,
  .page-contact .contact-top-link,
  .page-contact .contact-quick a {
    transition: none;
  }

  .page-contact .channel-card:hover {
    transform: none;
  }
}
<<<END>>>