.page-contact {
  --pc-card: rgba(17, 31, 51, .92);
  --pc-card-soft: rgba(10, 22, 38, .88);
  --pc-hair: rgba(30, 58, 79, .72);
  --pc-glow-cyan: rgba(34, 211, 238, .16);
  --pc-glow-amber: rgba(245, 183, 66, .14);
  overflow-x: clip;
  padding-bottom: clamp(2.5rem, 6vw, 5.5rem);
}

.page-contact .crumbs {
  padding-top: clamp(1.25rem, 3vw, 2rem);
  font-size: .8125rem;
  letter-spacing: .04em;
  color: var(--mist);
}

.page-contact .crumbs a {
  color: var(--mist);
  text-decoration: none;
}

.page-contact .crumbs a:hover {
  color: var(--cyan);
}

.page-contact .crumbs__sep {
  margin: 0 .5rem;
  color: var(--line);
}

/* ---------- 首屏 ---------- */
.page-contact .contact-hero {
  padding-top: clamp(1.75rem, 4vw, 3rem);
}

.page-contact .hero-grid {
  display: grid;
  gap: clamp(1.75rem, 4vw, 3.25rem);
  align-items: start;
}

.page-contact .hero-copy h1 {
  margin: .75rem 0 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(2.1rem, 6.4vw, 3.85rem);
  line-height: 1.06;
  letter-spacing: -.015em;
  color: var(--paper);
}

.page-contact .hero-copy .lede {
  margin-top: 1.1rem;
  max-width: 46ch;
  font-size: clamp(1rem, 1.6vw, 1.0625rem);
  line-height: 1.85;
  color: var(--mist);
}

.page-contact .hero-actions {
  display: flex;
  flex-direction: column;
  gap: .7rem;
  margin-top: 1.5rem;
  padding-top: 1.35rem;
  border-top: 1px solid var(--pc-hair);
}

.page-contact .hero-side {
  display: grid;
  gap: 1rem;
}

.page-contact .hero-side .media-frame img,
.page-contact .clock-grid .media-frame img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}

.page-contact .node-cards {
  display: grid;
  gap: .85rem;
}

.page-contact .node-card {
  position: relative;
  padding: 1rem 1.05rem 1.1rem 1.2rem;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: linear-gradient(160deg, var(--pc-card), var(--pc-card-soft));
  box-shadow: var(--shadow-soft);
  overflow: hidden;
}

.page-contact .node-card::before {
  content: "";
  position: absolute;
  inset: 0 auto 0 0;
  width: 2px;
  background: var(--cyan);
}

.page-contact .node-card--support::before { background: var(--cyan); }
.page-contact .node-card--biz::before { background: var(--amber); }
.page-contact .node-card--addr::before { background: var(--coral); }

.page-contact .node-card::after {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(120% 90% at 0% 0%, var(--pc-glow-cyan), transparent 62%);
  opacity: .8;
  pointer-events: none;
}

.page-contact .node-card--biz::after {
  background: radial-gradient(120% 90% at 0% 0%, var(--pc-glow-amber), transparent 62%);
}

.page-contact .node-card > * {
  position: relative;
  z-index: 1;
}

.page-contact .node-card__label {
  margin: 0;
  font-family: var(--font-mono);
  font-size: .6875rem;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--mist);
}

.page-contact .node-card__value {
  margin: .4rem 0 0;
  font-family: var(--font-mono);
  font-size: clamp(1rem, 2vw, 1.0625rem);
  line-height: 1.5;
  letter-spacing: -.01em;
  color: var(--paper);
  word-break: break-word;
  user-select: all;
}

.page-contact .node-card--call .node-card__value { color: var(--cyan); }
.page-contact .node-card--biz .node-card__value--mail { color: var(--amber); }

.page-contact .node-card__use {
  margin: .55rem 0 0;
  font-size: .875rem;
  line-height: 1.7;
  color: var(--mist);
}

@media (min-width: 640px) {
  .page-contact .node-cards {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-contact .node-card:nth-child(2) { transform: translateY(1.1rem); }
  .page-contact .node-card:nth-child(3) { transform: translateY(-.35rem); }

  .page-contact .hero-actions {
    flex-direction: row;
    flex-wrap: wrap;
    gap: 1.5rem;
  }
}

@media (min-width: 960px) {
  .page-contact .hero-grid {
    grid-template-columns: 5fr 7fr;
    align-items: start;
  }

  .page-contact .hero-copy {
    position: sticky;
    top: 6rem;
  }

  .page-contact .hero-copy h1 {
    font-size: clamp(2.6rem, 4.4vw, 3.9rem);
  }
}

/* ---------- 章节通用 ---------- */
.page-contact .section-head--split {
  display: grid;
  gap: 1rem;
}

.page-contact .section-head--split .section-lede {
  max-width: 52ch;
}

@media (min-width: 900px) {
  .page-contact .section-head--split {
    grid-template-columns: 7fr 5fr;
    align-items: end;
    gap: 2.5rem;
  }
}

/* ---------- 响应时间 ---------- */
.page-contact .response-band {
  margin-top: clamp(2.5rem, 6vw, 5rem);
  padding-top: clamp(2rem, 5vw, 3.5rem);
  border-top: 1px solid var(--pc-hair);
}

.page-contact .clock-grid {
  display: grid;
  gap: clamp(1.25rem, 3vw, 2.25rem);
  align-items: stretch;
  margin-top: clamp(1.5rem, 4vw, 2.5rem);
}

.page-contact .clock-grid .media-frame {
  align-self: start;
}

.page-contact .clock-panel {
  padding: clamp(1.25rem, 3vw, 2rem);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background:
    radial-gradient(130% 100% at 0% 0%, rgba(245, 183, 66, .12), transparent 58%),
    var(--hull);
}

.page-contact .clock-panel__label {
  margin: 0;
  font-family: var(--font-mono);
  font-size: .6875rem;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--amber);
}

.page-contact .clock-panel__time {
  margin: .5rem 0 0;
  font-family: var(--font-mono);
  font-size: clamp(1.9rem, 6.5vw, 3rem);
  font-weight: 600;
  line-height: 1.08;
  letter-spacing: -.02em;
  color: var(--paper);
}

.page-contact .clock-panel__zone {
  margin: .45rem 0 0;
  font-size: .875rem;
  letter-spacing: .02em;
  color: var(--mist);
}

.page-contact .clock-list {
  list-style: none;
  margin: 1.35rem 0 0;
  padding: 0;
  display: grid;
  gap: .85rem;
}

.page-contact .clock-list li {
  padding-top: .8rem;
  border-top: 1px solid var(--pc-hair);
}

.page-contact .clock-list__key {
  display: block;
  font-family: var(--font-mono);
  font-size: .75rem;
  letter-spacing: .1em;
  color: var(--mint);
}

.page-contact .clock-list__val {
  display: block;
  margin-top: .3rem;
  font-size: .9375rem;
  line-height: 1.7;
  color: var(--mist);
}

@media (min-width: 900px) {
  .page-contact .clock-grid {
    grid-template-columns: 5fr 7fr;
  }
}

/* ---------- 反馈路径 ---------- */
.page-contact .feedback-band {
  margin-top: clamp(2.5rem, 6vw, 5rem);
  padding-top: clamp(2rem, 5vw, 3.5rem);
  border-top: 1px solid var(--pc-hair);
}

.page-contact .feedback-list {
  list-style: none;
  margin: clamp(1.5rem, 4vw, 2.5rem) 0 0;
  padding: 0;
  display: grid;
  gap: 0;
  border-top: 1px solid var(--pc-hair);
}

.page-contact .feedback-row {
  display: grid;
  gap: .4rem;
  padding: clamp(1.15rem, 3vw, 1.75rem) 0;
  border-bottom: 1px solid var(--pc-hair);
}

.page-contact .feedback-row__idx {
  font-family: var(--font-mono);
  font-size: .8125rem;
  letter-spacing: .12em;
  color: var(--coral);
}

.page-contact .feedback-row__title {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(1.05rem, 2.4vw, 1.3rem);
  font-weight: 700;
  letter-spacing: -.01em;
  color: var(--paper);
}

.page-contact .feedback-row__text {
  margin: .45rem 0 .8rem;
  max-width: 62ch;
  font-size: .9375rem;
  line-height: 1.8;
  color: var(--mist);
}

@media (min-width: 760px) {
  .page-contact .feedback-row {
    grid-template-columns: 4.5rem minmax(0, 1fr);
    align-items: start;
    gap: 1.25rem;
  }

  .page-contact .feedback-row__idx {
    padding-top: .15rem;
    text-align: right;
  }
}

/* ---------- 留言前准备 ---------- */
.page-contact .prep-band {
  margin-top: clamp(2.5rem, 6vw, 5rem);
  padding-top: clamp(2rem, 5vw, 3.5rem);
  border-top: 1px solid var(--pc-hair);
}

.page-contact .prep-grid {
  display: grid;
  gap: 1px;
  margin-top: clamp(1.5rem, 4vw, 2.5rem);
  background: var(--pc-hair);
  border: 1px solid var(--pc-hair);
  border-radius: var(--radius);
  overflow: hidden;
}

.page-contact .prep-item {
  padding: clamp(1.15rem, 3vw, 1.6rem);
  background: var(--night);
}

.page-contact .prep-item__num {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 1.35rem;
  font-weight: 600;
  letter-spacing: -.02em;
  color: var(--cyan);
}

.page-contact .prep-item__title {
  margin: .5rem 0 0;
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 700;
  color: var(--paper);
}

.page-contact .prep-item__text {
  margin: .45rem 0 0;
  font-size: .9rem;
  line-height: 1.75;
  color: var(--mist);
}

.page-contact .prep-foot {
  margin: 1.35rem 0 0;
  font-size: .9rem;
  line-height: 1.8;
  color: var(--mist);
}

.page-contact .prep-foot .link-more {
  margin-left: .25rem;
}

@media (min-width: 640px) {
  .page-contact .prep-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 1024px) {
  .page-contact .prep-grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

/* ---------- 地址与备案 ---------- */
.page-contact .reach-band {
  margin-top: clamp(2.5rem, 6vw, 5rem);
  padding-top: clamp(2rem, 5vw, 3.5rem);
  border-top: 1px solid var(--pc-hair);
}

.page-contact .reach-grid {
  display: grid;
  gap: clamp(1.5rem, 4vw, 3rem);
  align-items: start;
}

.page-contact .reach-copy .lede {
  max-width: 48ch;
  margin-top: 1rem;
  font-size: .9688rem;
  line-height: 1.85;
  color: var(--mist);
}

.page-contact .reach-filing {
  display: flex;
  flex-wrap: wrap;
  gap: .4rem .75rem;
  margin: 1.5rem 0 0;
  padding-top: 1.15rem;
  border-top: 1px solid var(--pc-hair);
  font-size: .8125rem;
}

.page-contact .reach-filing__label {
  color: var(--mist);
  letter-spacing: .08em;
}

.page-contact .reach-filing__val {
  color: var(--paper);
  margin-right: 1rem;
}

.page-contact .reach-filing__val--mono {
  font-family: var(--font-mono);
  letter-spacing: .02em;
}

.page-contact .reach-panel {
  position: relative;
  padding: clamp(1.35rem, 3.5vw, 2rem);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background:
    linear-gradient(180deg, rgba(17, 31, 51, .95), rgba(5, 11, 20, .95));
  overflow: hidden;
}

.page-contact .reach-panel::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(to right, rgba(30, 58, 79, .45) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(30, 58, 79, .45) 1px, transparent 1px);
  background-size: 44px 44px;
  opacity: .45;
  pointer-events: none;
}

.page-contact .reach-panel > * {
  position: relative;
  z-index: 1;
}

.page-contact .reach-panel__label {
  margin: 0;
  font-family: var(--font-mono);
  font-size: .6875rem;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--coral);
}

.page-contact .reach-panel__addr {
  margin: .65rem 0 0;
  font-family: var(--font-display);
  font-size: clamp(1.05rem, 2.6vw, 1.3rem);
  font-weight: 700;
  line-height: 1.6;
  color: var(--paper);
}

.page-contact .reach-panel__list {
  list-style: none;
  margin: 1.25rem 0 0;
  padding: 0;
  display: grid;
  gap: .65rem;
}

.page-contact .reach-panel__list li {
  display: grid;
  gap: .2rem;
  padding-top: .65rem;
  border-top: 1px solid var(--pc-hair);
}

.page-contact .reach-panel__list span {
  font-family: var(--font-mono);
  font-size: .6875rem;
  letter-spacing: .12em;
  color: var(--mist);
}

.page-contact .reach-panel__list strong {
  font-family: var(--font-mono);
  font-size: .9375rem;
  font-weight: 500;
  letter-spacing: -.01em;
  color: var(--paper);
  word-break: break-word;
  user-select: all;
}

@media (min-width: 900px) {
  .page-contact .reach-grid {
    grid-template-columns: 7fr 5fr;
    align-items: center;
  }
}
<<<PAGE_CSS_END>>>