.page-contact {
  --pc-hair: rgba(217, 226, 232, .14);
  --pc-hair-strong: rgba(217, 226, 232, .3);
  --pc-ink-soft: rgba(8, 23, 37, .1);
  background: var(--ink-900);
  color: var(--paper);
  font-family: var(--font-body);
  overflow-x: hidden;
}

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

.page-contact .section-head {
  max-width: 40rem;
  margin-bottom: clamp(1.2rem, 3vw, 1.9rem);
}

.page-contact .section-head h2 {
  font-family: var(--font-display);
  font-size: clamp(1.45rem, 3.4vw, 2.15rem);
  line-height: 1.24;
  letter-spacing: .045em;
  margin: .45rem 0 .7rem;
}

.page-contact .section-head p {
  margin: 0 0 .7rem;
  line-height: 1.85;
}

.page-contact .section-head p:last-child {
  margin-bottom: 0;
}

/* ---------- 首屏 ---------- */
.page-contact .contact-hero {
  position: relative;
  padding-block: clamp(1.5rem, 4vw, 2.8rem) clamp(2.2rem, 5vw, 4rem);
  background:
    radial-gradient(85% 70% at 88% 4%, rgba(169, 83, 47, .26), transparent 62%),
    radial-gradient(70% 62% at 2% 100%, rgba(21, 69, 63, .38), transparent 66%),
    linear-gradient(180deg, var(--ink-900) 0%, var(--ink-800) 100%);
}

.page-contact .contact-hero::after {
  content: "";
  position: absolute;
  inset-inline: 0;
  bottom: 0;
  height: 1px;
  background: repeating-linear-gradient(90deg, var(--pc-hair-strong) 0 1px, transparent 1px 15px);
  opacity: .55;
}

.page-contact .breadcrumb ol {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: .45rem;
  list-style: none;
  margin: 0 0 1.3rem;
  padding: 0;
  font-family: var(--font-mono);
  font-size: .74rem;
  letter-spacing: .07em;
  color: rgba(217, 226, 232, .6);
}

.page-contact .breadcrumb a {
  color: inherit;
  text-decoration: none;
  border-bottom: 1px solid var(--pc-hair-strong);
  padding-bottom: 1px;
}

.page-contact .breadcrumb a:hover {
  color: var(--amber);
  border-bottom-color: var(--amber);
}

.page-contact .breadcrumb li + li::before {
  content: "/";
  margin-right: .45rem;
  color: var(--copper);
}

.page-contact .contact-hero__grid {
  display: grid;
  gap: clamp(1.8rem, 4vw, 3.2rem);
  align-items: center;
}

.page-contact .contact-hero h1 {
  font-family: var(--font-display);
  font-size: clamp(2.1rem, 6.2vw, 3.9rem);
  line-height: 1.12;
  letter-spacing: .05em;
  font-weight: 700;
  margin: .35rem 0 1rem;
  color: var(--paper);
}

.page-contact .contact-hero__lede {
  max-width: 33em;
  margin: 0;
  font-size: clamp(1rem, 1.5vw, 1.06rem);
  line-height: 1.88;
  color: rgba(245, 241, 232, .82);
}

.page-contact .contact-hero__figure {
  position: relative;
  margin: 0;
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid var(--pc-hair-strong);
  background: var(--ink-700);
  box-shadow: 0 34px 62px -34px rgba(0, 0, 0, .88);
}

.page-contact .contact-hero__figure img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  aspect-ratio: 4 / 3;
  object-fit: cover;
}

.page-contact .contact-hero__figure::after {
  content: "ROUTE MAP / 03";
  position: absolute;
  left: .85rem;
  bottom: .85rem;
  padding: .28rem .6rem;
  font-family: var(--font-mono);
  font-size: .66rem;
  letter-spacing: .16em;
  color: var(--amber);
  background: rgba(8, 23, 37, .74);
  border: 1px solid var(--line-amber);
  border-radius: 999px;
}

/* ---------- 三条路径 ---------- */
.page-contact .fork {
  list-style: none;
  margin: clamp(1.6rem, 4vw, 2.6rem) 0 0;
  padding: 0;
  display: grid;
  gap: .8rem;
}

.page-contact .fork__link {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  align-items: baseline;
  gap: .75rem;
  height: 100%;
  padding: .95rem 1.05rem;
  border: 1px solid var(--pc-hair);
  border-left: 3px solid var(--copper);
  border-radius: var(--radius-sm);
  background: rgba(16, 43, 66, .58);
  color: inherit;
  text-decoration: none;
  transition: background .26s ease, border-color .26s ease, transform .26s ease;
}

.page-contact .fork__link:hover,
.page-contact .fork__link:focus-visible {
  background: rgba(39, 76, 94, .78);
  border-color: var(--line-amber);
  border-left-color: var(--amber);
  transform: translateY(-2px);
}

.page-contact .fork__num {
  font-size: .74rem;
  letter-spacing: .14em;
  color: var(--amber);
}

.page-contact .fork__body {
  display: grid;
  gap: .22rem;
}

.page-contact .fork__title {
  font-size: 1rem;
  font-weight: 700;
  letter-spacing: .04em;
}

.page-contact .fork__desc {
  font-size: .84rem;
  line-height: 1.6;
  color: rgba(217, 226, 232, .68);
}

.page-contact .fork__arrow {
  font-size: 1rem;
  color: var(--copper);
  transition: transform .26s ease;
}

.page-contact .fork__link:hover .fork__arrow {
  transform: translateX(3px);
}

/* ---------- 邮件与电话 ---------- */
.page-contact .contact-channels {
  background: var(--paper);
  color: var(--ink-900);
  padding-block: clamp(2.6rem, 6vw, 4.8rem);
}

.page-contact .channels-grid {
  display: grid;
  gap: clamp(1.7rem, 4vw, 3rem);
}

.page-contact .contact-channels .section-head p {
  color: rgba(8, 23, 37, .74);
}

.page-contact .channel-node {
  display: grid;
  gap: .4rem;
  padding: 1.1rem 1.2rem;
  border: 1px solid var(--pc-ink-soft);
  border-left: 3px solid var(--copper);
  border-radius: var(--radius-sm);
  background: rgba(217, 226, 232, .4);
}

.page-contact .channel-node + .channel-node {
  margin-top: .9rem;
  border-left-color: var(--interactive);
}

.page-contact .channel-node__key {
  font-size: .7rem;
  letter-spacing: .18em;
  color: var(--copper);
}

.page-contact .channel-node + .channel-node .channel-node__key {
  color: var(--interactive);
}

.page-contact .channel-node__value {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: clamp(.98rem, 2.6vw, 1.22rem);
  line-height: 1.5;
  color: var(--ink-900);
  text-decoration: none;
  word-break: break-word;
  border-bottom: 2px solid rgba(169, 83, 47, .34);
  padding-bottom: .1rem;
  transition: color .22s ease, border-color .22s ease;
}

.page-contact .channel-node__value:hover,
.page-contact .channel-node__value:focus-visible {
  color: var(--copper);
  border-bottom-color: var(--copper);
}

.page-contact .channel-node + .channel-node .channel-node__value:hover {
  color: var(--interactive);
  border-bottom-color: var(--interactive);
}

.page-contact .channel-node__hint {
  margin: 0;
  font-size: .88rem;
  line-height: 1.72;
  color: var(--steel);
}

.page-contact .channels-figure {
  margin: 0;
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid var(--pc-ink-soft);
  background: var(--ink-700);
}

.page-contact .channels-figure img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  aspect-ratio: 4 / 3;
  object-fit: cover;
}

/* ---------- 提交流程 ---------- */
.page-contact .contact-flows {
  background:
    linear-gradient(180deg, rgba(217, 226, 232, .96), var(--mist));
  color: var(--ink-900);
  padding-block: clamp(2.6rem, 6vw, 4.8rem);
}

.page-contact .contact-flows .section-head p {
  color: rgba(8, 23, 37, .74);
}

.page-contact .flow {
  --flow-accent: var(--copper);
  margin-top: clamp(1.6rem, 4vw, 2.4rem);
}

.page-contact .flow--announce {
  --flow-accent: var(--wine);
}

.page-contact .flow__head {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: .7rem;
  padding-bottom: .7rem;
  border-bottom: 1px solid rgba(8, 23, 37, .14);
}

.page-contact .flow__head h3 {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(1.05rem, 2.2vw, 1.3rem);
  letter-spacing: .05em;
  line-height: 1.35;
}

.page-contact .flow-steps {
  list-style: none;
  margin: 1.15rem 0 0;
  padding: 0;
  display: grid;
  gap: .85rem;
}

.page-contact .flow-steps > li {
  position: relative;
  padding: 1rem 1rem 1.05rem;
  border-radius: var(--radius-sm);
  border: 1px solid rgba(8, 23, 37, .1);
  border-top: 2px solid var(--flow-accent);
  background: rgba(255, 255, 255, .74);
}

.page-contact .flow-step__num {
  display: block;
  font-size: .68rem;
  letter-spacing: .16em;
  color: var(--flow-accent);
}

.page-contact .flow-step__title {
  display: block;
  margin: .32rem 0 .34rem;
  font-size: .97rem;
  font-weight: 700;
  letter-spacing: .03em;
}

.page-contact .flow-step__text {
  margin: 0;
  font-size: .86rem;
  line-height: 1.7;
  color: var(--steel);
}

/* ---------- 服务时间 ---------- */
.page-contact .contact-service {
  background:
    radial-gradient(80% 100% at 100% 0%, rgba(21, 69, 63, .5), transparent 62%),
    var(--ink-700);
  color: var(--paper);
  padding-block: clamp(2.6rem, 6vw, 4.6rem);
}

.page-contact .contact-service .section-head p {
  color: rgba(245, 241, 232, .8);
}

.page-contact .service-grid {
  display: grid;
  gap: clamp(1.6rem, 4vw, 3rem);
}

.page-contact .service-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: .9rem;
}

.page-contact .service-item {
  padding: 1rem 1.1rem;
  border: 1px solid var(--pc-hair);
  border-left: 3px solid var(--amber);
  border-radius: var(--radius-sm);
  background: rgba(8, 23, 37, .38);
}

.page-contact .service-item__num {
  display: block;
  font-size: clamp(1.2rem, 3vw, 1.55rem);
  letter-spacing: .05em;
  color: var(--amber);
  line-height: 1.2;
}

.page-contact .service-item__text {
  margin: .45rem 0 0;
  font-size: .88rem;
  line-height: 1.76;
  color: rgba(245, 241, 232, .78);
}

/* ---------- 地址与备案 ---------- */
.page-contact .contact-strip {
  background: linear-gradient(180deg, var(--ink-800), var(--ink-900));
  border-top: 1px solid var(--line-amber);
  padding-block: clamp(1.9rem, 4.5vw, 3rem);
}

.page-contact .strip-title {
  margin: 0 0 1.1rem;
  font-family: var(--font-display);
  font-size: clamp(1.05rem, 2.4vw, 1.32rem);
  letter-spacing: .1em;
  color: rgba(245, 241, 232, .92);
}

.page-contact .strip-grid {
  display: grid;
  gap: .9rem;
}

.page-contact .strip-block {
  padding: .85rem 0 .85rem 1rem;
  border-left: 2px solid var(--copper);
}

.page-contact .strip-block__key {
  display: block;
  font-size: .68rem;
  letter-spacing: .18em;
  color: rgba(217, 226, 232, .58);
  margin-bottom: .3rem;
}

.page-contact .strip-block__value {
  margin: 0;
  font-size: .95rem;
  line-height: 1.7;
  color: var(--paper);
}

.page-contact .strip-note {
  margin: 1.3rem 0 0;
  font-size: .82rem;
  line-height: 1.75;
  color: rgba(217, 226, 232, .62);
}

.page-contact .strip-note a {
  color: var(--amber);
  text-decoration: none;
  border-bottom: 1px solid var(--line-amber);
}

.page-contact .strip-note a:hover {
  border-bottom-color: var(--amber);
}

/* ---------- 响应式 ---------- */
@media (min-width: 700px) {
  .page-contact .fork {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 1rem;
  }

  .page-contact .strip-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 1.2rem;
    align-items: start;
  }
}

@media (min-width: 920px) {
  .page-contact .contact-hero__grid {
    grid-template-columns: minmax(0, 1.04fr) minmax(0, .96fr);
  }

  .page-contact .channels-grid {
    grid-template-columns: minmax(0, 1fr) minmax(0, .82fr);
    align-items: start;
  }

  .page-contact .service-grid {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, .95fr);
    align-items: start;
  }
}

@media (min-width: 900px) {
  .page-contact .flow-steps {
    grid-template-columns: repeat(5, minmax(0, 1fr));
    gap: 1.15rem;
  }

  .page-contact .flow-steps > li + li::before {
    content: "";
    position: absolute;
    top: 2.1rem;
    left: -1.15rem;
    width: 1.15rem;
    height: 1px;
    background: var(--flow-accent);
    opacity: .5;
  }
}

@media (max-width: 699px) {
  .page-contact .flow-steps > li {
    border-top-width: 2px;
  }

  .page-contact .contact-hero__figure::after {
    font-size: .6rem;
    letter-spacing: .12em;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .fork__link,
  .page-contact .fork__arrow,
  .page-contact .channel-node__value {
    transition: none;
  }

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