.page-contact {
  --contact-gap: clamp(18px, 3vw, 32px);
  --contact-line: rgba(53, 196, 198, 0.32);
  --contact-body: rgba(242, 237, 227, 0.74);
  background:
    radial-gradient(1100px 520px at 88% -8%, rgba(53, 196, 198, 0.07), transparent 62%),
    radial-gradient(760px 420px at 4% 22%, rgba(200, 155, 90, 0.07), transparent 64%);
  padding-bottom: clamp(56px, 8vw, 104px);
}

.page-contact .contact-topbar {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  justify-content: space-between;
  gap: 8px 16px;
  padding-top: clamp(16px, 3vw, 26px);
  padding-bottom: 14px;
  border-bottom: 1px solid var(--line-soft);
}

.page-contact .contact-topbar-note {
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--stone-light);
  margin: 0;
}

/* 首屏 */
.page-contact .contact-stage {
  padding-top: clamp(26px, 5vw, 52px);
}

.page-contact .contact-stage-head {
  position: relative;
  padding-left: clamp(14px, 2.4vw, 24px);
  border-left: 2px solid var(--copper);
}

.page-contact .contact-stage-head::before {
  content: "";
  position: absolute;
  left: -2px;
  top: -10px;
  width: 2px;
  height: 8px;
  background: var(--copper-bright);
}

.page-contact .contact-h1 {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(30px, 6.4vw, 62px);
  line-height: 1.08;
  letter-spacing: -0.02em;
  color: var(--cream);
  margin: 10px 0 0;
  max-width: 20ch;
}

.page-contact .contact-lede {
  margin: 16px 0 0;
  max-width: 62ch;
  font-size: clamp(15px, 2.2vw, 17px);
  line-height: 1.8;
  color: var(--contact-body);
}

/* 双栏 */
.page-contact .contact-cols {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--contact-gap);
  margin-top: clamp(28px, 4.6vw, 48px);
}

.page-contact .contact-sub {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(19px, 3vw, 24px);
  line-height: 1.3;
  letter-spacing: -0.01em;
  color: var(--cream);
  margin: 0 0 16px;
}

.page-contact .contact-sub-panel {
  margin-bottom: 8px;
}

.page-contact .contact-sub-wide {
  max-width: 26ch;
  margin-bottom: 12px;
}

/* 节点列表 */
.page-contact .contact-node-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 2px;
}

.page-contact .contact-node {
  position: relative;
  padding: 18px 16px 18px clamp(26px, 4vw, 34px);
  border-left: 1px solid var(--contact-line);
  background: linear-gradient(90deg, rgba(13, 42, 66, 0.78), rgba(7, 26, 43, 0.05));
  transition: border-color 0.18s ease, transform 0.18s ease, background 0.18s ease;
}

.page-contact .contact-node:hover {
  border-left-color: var(--copper);
  transform: translateX(3px);
  background: linear-gradient(90deg, rgba(18, 50, 73, 0.9), rgba(7, 26, 43, 0.1));
}

.page-contact .contact-node-dot {
  position: absolute;
  left: -4px;
  top: 24px;
}

.page-contact .contact-node-label {
  margin: 0;
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--stone-light);
}

.page-contact .contact-node-value {
  display: inline-block;
  margin: 8px 0 0;
  font-family: var(--font-mono);
  font-size: clamp(14px, 2.4vw, 17px);
  line-height: 1.5;
  color: var(--copper-bright);
  text-decoration: none;
  overflow-wrap: anywhere;
  border-bottom: 1px solid transparent;
  transition: border-color 0.18s ease, color 0.18s ease;
}

.page-contact a.contact-node-value:hover,
.page-contact a.contact-node-value:focus-visible {
  color: var(--cream);
  border-bottom-color: var(--copper);
}

.page-contact .contact-node-value--static {
  font-size: clamp(13px, 2.2vw, 15px);
  color: var(--cream);
  font-family: var(--font-body);
  letter-spacing: 0.01em;
}

.page-contact .contact-node-use {
  margin: 10px 0 0;
  max-width: 48ch;
  font-size: 14px;
  line-height: 1.78;
  color: var(--contact-body);
}

/* 写信面板 */
.page-contact .contact-compose {
  position: relative;
  background: var(--ink-2);
  border: 1px solid var(--line);
  padding: clamp(18px, 3vw, 28px);
  transition: border-color 0.18s ease, box-shadow 0.18s ease;
}

.page-contact .contact-compose::before {
  content: "";
  position: absolute;
  left: -1px;
  top: -1px;
  width: 34px;
  height: 34px;
  border-left: 2px solid var(--copper);
  border-top: 2px solid var(--copper);
  pointer-events: none;
}

.page-contact .contact-compose:hover {
  border-color: var(--line-strong);
  box-shadow: 0 10px 26px rgba(3, 12, 20, 0.45);
}

.page-contact .compose-list {
  list-style: none;
  margin: 14px 0 0;
  padding: 0;
}

.page-contact .compose-row {
  display: grid;
  grid-template-columns: minmax(76px, 0.55fr) minmax(0, 1.45fr);
  gap: 10px 14px;
  padding: 13px 0;
  border-bottom: 1px dashed var(--line-soft);
}

.page-contact .compose-key {
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--copper);
  padding-top: 2px;
}

.page-contact .compose-val {
  font-size: 14px;
  line-height: 1.7;
  color: rgba(242, 237, 227, 0.86);
}

.page-contact .contact-cta {
  margin-top: 22px;
}

.page-contact .compose-note {
  margin: 10px 0 0;
  font-size: 12.5px;
  line-height: 1.6;
  color: var(--stone-light);
}

/* 通信节点图 */
.page-contact .contact-figure {
  margin: clamp(26px, 4.5vw, 46px) 0 0;
}

.page-contact .contact-figure-frame {
  overflow: hidden;
}

.page-contact .contact-figure-frame img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 24 / 9;
  object-fit: cover;
}

.page-contact .contact-figure figcaption {
  margin-top: 12px;
  font-size: 12.5px;
  line-height: 1.7;
  color: var(--stone-light);
}

/* 服务时间 */
.page-contact .contact-hours {
  margin-top: clamp(46px, 7vw, 82px);
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(20px, 3vw, 36px);
  background: var(--cream);
  color: var(--ink);
  padding: clamp(24px, 4vw, 44px);
}

.page-contact .contact-hours-time .eyebrow {
  color: #7A6538;
  margin-bottom: 8px;
}

.page-contact .contact-hours-big {
  margin: 0;
  font-size: clamp(24px, 4.6vw, 42px);
  line-height: 1.14;
  letter-spacing: -0.02em;
  color: var(--ink);
  font-variant-numeric: tabular-nums;
}

.page-contact .contact-hours-sub {
  margin: 10px 0 0;
  font-size: 13px;
  line-height: 1.7;
  color: #4C5B66;
}

.page-contact .contact-hours-copy p {
  margin: 0;
  font-size: 15px;
  line-height: 1.85;
  color: #22313C;
}

.page-contact .hours-list {
  list-style: none;
  margin: 18px 0 0;
  padding: 0;
  display: grid;
  gap: 12px;
}

.page-contact .hours-list li {
  position: relative;
  padding-left: 18px;
  font-size: 14px;
  line-height: 1.75;
  color: #2C3B46;
}

.page-contact .hours-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 9px;
  width: 8px;
  height: 2px;
  background: var(--copper);
}

/* 合作 */
.page-contact .contact-partner {
  margin-top: clamp(46px, 7vw, 82px);
}

.page-contact .contact-partner-lede {
  margin: 0;
  max-width: 64ch;
  font-size: clamp(15px, 2.2vw, 17px);
  line-height: 1.85;
  color: var(--contact-body);
}

.page-contact .contact-partner-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(16px, 2.6vw, 24px);
  margin-top: clamp(22px, 3.6vw, 36px);
}

.page-contact .partner-item {
  border-top: 1px solid var(--line);
  padding-top: 16px;
  transition: border-color 0.18s ease;
}

.page-contact .partner-item:hover {
  border-top-color: var(--copper);
}

.page-contact .partner-item h3 {
  margin: 10px 0 8px;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(17px, 2.6vw, 20px);
  line-height: 1.35;
  color: var(--cream);
}

.page-contact .partner-item p {
  margin: 0;
  font-size: 14px;
  line-height: 1.8;
  color: var(--contact-body);
}

/* 准备清单 */
.page-contact .contact-prep {
  margin-top: clamp(46px, 7vw, 82px);
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(22px, 3.4vw, 40px);
  align-items: center;
}

.page-contact .contact-prep-media img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  border: 1px solid var(--line);
  background: var(--ink-2);
  object-fit: cover;
}

.page-contact .contact-prep-lede {
  margin: 0 0 18px;
  font-size: 14px;
  line-height: 1.75;
  color: var(--stone-light);
}

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

.page-contact .prep-item {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding: 12px 14px;
  background: rgba(13, 42, 66, 0.66);
  border: 1px solid var(--line-soft);
  transition: border-color 0.18s ease, background 0.18s ease;
}

.page-contact .prep-item:hover {
  border-color: var(--line-strong);
  background: rgba(18, 50, 73, 0.78);
}

.page-contact .prep-check {
  appearance: none;
  -webkit-appearance: none;
  flex: 0 0 auto;
  width: 18px;
  height: 18px;
  margin: 2px 0 0;
  border: 1px solid var(--stone);
  background: transparent;
  cursor: pointer;
  transition: background 0.16s ease, border-color 0.16s ease, box-shadow 0.16s ease;
}

.page-contact .prep-check:hover {
  border-color: var(--copper);
}

.page-contact .prep-check:checked {
  background: var(--cyan);
  border-color: var(--cyan);
  box-shadow: inset 0 0 0 3px var(--ink-2);
}

.page-contact .prep-check:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 2px;
}

.page-contact .prep-item label {
  font-size: 14px;
  line-height: 1.75;
  color: var(--contact-body);
  cursor: pointer;
}

.page-contact .prep-item label strong {
  display: block;
  color: var(--cream);
  font-weight: 700;
  letter-spacing: 0.01em;
}

.page-contact .prep-tail {
  margin: 20px 0 0;
  font-size: 14px;
  line-height: 1.85;
  color: var(--stone-light);
}

.page-contact .prep-tail a {
  color: var(--copper-bright);
  text-decoration: none;
  border-bottom: 1px solid rgba(200, 155, 90, 0.45);
  transition: color 0.18s ease, border-color 0.18s ease;
}

.page-contact .prep-tail a:hover,
.page-contact .prep-tail a:focus-visible {
  color: var(--cream);
  border-bottom-color: var(--cream);
}

/* 桌面布局 */
@media (min-width: 940px) {
  .page-contact .contact-cols {
    grid-template-columns: minmax(0, 1.3fr) minmax(0, 1fr);
    align-items: start;
  }

  .page-contact .contact-hours {
    grid-template-columns: minmax(0, 0.85fr) minmax(0, 1.15fr);
    gap: clamp(24px, 4vw, 52px);
    align-items: start;
  }

  .page-contact .contact-partner-grid {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 1.3fr) minmax(0, 0.95fr);
    align-items: start;
  }

  .page-contact .partner-item-b {
    margin-top: 26px;
  }

  .page-contact .partner-item-c {
    margin-top: 52px;
  }

  .page-contact .contact-prep {
    grid-template-columns: minmax(0, 0.8fr) minmax(0, 1fr);
  }
}

@media (min-width: 1200px) {
  .page-contact .contact-figure-frame img {
    aspect-ratio: 24 / 7;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .contact-node,
  .page-contact .contact-compose,
  .page-contact .partner-item,
  .page-contact .prep-item,
  .page-contact .contact-node-value,
  .page-contact .prep-check,
  .page-contact .prep-tail a {
    transition: none;
  }

  .page-contact .contact-node:hover {
    transform: none;
  }
}
<<<PAGE_CSS_END>>>