.page-contact {
  --contact-glow: rgba(242, 169, 59, .18);
  background: var(--night);
  color: var(--foam);
  overflow-x: hidden;
}

.page-contact img {
  max-width: 100%;
  height: auto;
}

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

.page-contact .section {
  padding: clamp(2.75rem, 6vw, 4.5rem) 0;
}

/* ---------- 面包屑 ---------- */
.page-contact .breadcrumb ol {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: .45rem;
  margin: 0 0 1.35rem;
  padding: 0;
  font-size: .8125rem;
  letter-spacing: .06em;
  color: var(--mist);
}

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

.page-contact .breadcrumb a {
  color: var(--haze);
  text-decoration: none;
  border-bottom: 2px solid transparent;
  transition: color .2s var(--ease), border-color .2s var(--ease);
}

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

.page-contact .breadcrumb [aria-current="page"] {
  color: var(--sand);
}

/* ---------- 首屏 ---------- */
.page-contact .contact-hero {
  position: relative;
  overflow: hidden;
  padding: clamp(2rem, 5vw, 4rem) 0 clamp(2.75rem, 6vw, 5rem);
  background:
    radial-gradient(75% 95% at 84% 14%, var(--contact-glow), transparent 62%),
    var(--night);
  border-bottom: 2px solid var(--edge);
}

.page-contact .contact-hero::after {
  content: "";
  position: absolute;
  top: -12%;
  right: 6%;
  width: 24%;
  height: 140%;
  transform: skewX(-8deg);
  background: linear-gradient(180deg, rgba(242, 169, 59, .16), rgba(242, 169, 59, 0) 70%);
  pointer-events: none;
}

.page-contact .contact-hero__inner {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(1.75rem, 4vw, 3.25rem);
  align-items: center;
}

.page-contact .contact-hero__copy {
  min-width: 0;
}

.page-contact .eyebrow {
  display: inline-block;
  margin: 0 0 .8rem;
  font-size: .75rem;
  font-weight: 700;
  letter-spacing: .2em;
  color: var(--amber);
  text-transform: uppercase;
}

.page-contact h1 {
  margin: 0;
  font-family: var(--font-head);
  font-size: clamp(2.1rem, 5.6vw, 3.9rem);
  line-height: 1.14;
  font-weight: 800;
  letter-spacing: -.01em;
  color: var(--foam);
}

.page-contact h1::after {
  content: "";
  display: block;
  width: 4.5rem;
  height: 6px;
  margin-top: 1.15rem;
  background: linear-gradient(90deg, var(--amber), rgba(242, 169, 59, 0));
}

.page-contact .contact-hero__lead {
  max-width: 46ch;
  margin: 1.35rem 0 0;
  color: var(--haze);
  font-size: clamp(1rem, 1.2vw, 1.0625rem);
  line-height: 1.8;
}

.page-contact .contact-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: .8rem;
  margin-top: 1.9rem;
}

.page-contact .contact-hero__figure {
  margin: 0;
  border: 2px solid var(--edge);
  box-shadow: var(--shadow-hard);
  background: var(--abyss);
}

.page-contact .contact-hero__figure img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}

/* ---------- 左右分屏 ---------- */
.page-contact .contact-split {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(2rem, 4vw, 3rem);
  align-items: start;
}

.page-contact .contact-board,
.page-contact .scene-router {
  min-width: 0;
}

.page-contact .board-head {
  border-left: 6px solid var(--amber);
  padding-left: .9rem;
  margin: 0 0 1.5rem;
}

.page-contact .board-head h2 {
  margin: 0;
  font-family: var(--font-head);
  font-size: clamp(1.35rem, 2.4vw, 1.8rem);
  font-weight: 800;
  line-height: 1.3;
  color: var(--foam);
}

.page-contact .board-head p {
  margin: .45rem 0 0;
  color: var(--haze);
  font-size: .9375rem;
  line-height: 1.7;
}

.page-contact .channel-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 1rem;
}

.page-contact .channel {
  padding: 1.15rem 1.2rem 1.2rem 1.35rem;
  border: 2px solid var(--edge);
  border-left: 6px solid var(--amber);
  background: var(--deep);
  box-shadow: var(--shadow-hard);
  transition: border-color .25s var(--ease), background-color .25s var(--ease);
}

.page-contact .channel:hover {
  border-color: var(--amber);
  border-left-color: var(--amber);
  background-color: #13325a;
}

.page-contact .channel__label {
  display: block;
  font-size: .75rem;
  font-weight: 700;
  letter-spacing: .16em;
  color: var(--mist);
}

.page-contact .channel__value {
  display: inline-block;
  margin: .5rem 0 .1rem;
  font-family: var(--font-head);
  font-size: clamp(1.15rem, 2.2vw, 1.55rem);
  font-weight: 800;
  color: var(--foam);
  text-decoration: none;
  word-break: break-word;
  border-bottom: 3px solid transparent;
  transition: color .2s var(--ease), border-color .2s var(--ease);
}

.page-contact .channel__value--mail {
  font-size: clamp(1rem, 1.7vw, 1.2rem);
}

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

.page-contact .channel__value--static {
  cursor: default;
  border-bottom-color: var(--sand);
}

.page-contact .channel__note {
  margin: .55rem 0 0;
  color: var(--haze);
  font-size: .9rem;
  line-height: 1.75;
}

.page-contact .contact-board__figure {
  margin: 1.35rem 0 0;
  border: 2px solid var(--edge);
  background: var(--abyss);
}

.page-contact .contact-board__figure img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}

.page-contact .contact-board__figure figcaption {
  padding: .7rem .9rem;
  border-top: 2px solid var(--edge);
  background: rgba(7, 18, 31, .72);
  font-size: .8125rem;
  line-height: 1.6;
  color: var(--haze);
}

/* ---------- 场景分流 ---------- */
.page-contact .scenes {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 1rem;
}

.page-contact .scene {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: .85rem 1.1rem;
  padding: 1.2rem 1.25rem;
  border: 2px solid var(--edge);
  background: rgba(16, 42, 76, .55);
  transition: border-color .25s var(--ease), background-color .25s var(--ease);
}

.page-contact .scene:hover {
  border-color: var(--sand);
  background-color: rgba(16, 42, 76, .9);
}

.page-contact .scene__no {
  font-family: var(--font-head);
  font-size: 1.05rem;
  font-weight: 800;
  letter-spacing: .06em;
  color: var(--amber);
  padding-top: .15rem;
}

.page-contact .scene__body {
  min-width: 0;
}

.page-contact .scene__body h3 {
  margin: 0;
  font-family: var(--font-head);
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--foam);
}

.page-contact .scene__body p {
  margin: .5rem 0 0;
  color: var(--haze);
  font-size: .925rem;
  line-height: 1.78;
}

.page-contact .scene__link {
  display: inline-block;
  margin-top: .75rem;
  padding-bottom: 2px;
  font-size: .8125rem;
  font-weight: 700;
  letter-spacing: .05em;
  color: var(--sand);
  text-decoration: none;
  border-bottom: 2px solid transparent;
  transition: color .2s var(--ease), border-color .2s var(--ease);
}

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

/* ---------- 处理节奏 ---------- */
.page-contact .contact-flow {
  border-top: 2px solid var(--edge);
  border-bottom: 2px solid var(--edge);
  background: linear-gradient(180deg, rgba(16, 42, 76, .78), rgba(11, 27, 51, 1));
}

.page-contact .steps {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 1.1rem;
}

.page-contact .step {
  padding: 1.4rem 1.25rem 1.5rem;
  border: 2px solid var(--edge);
  border-top: 6px solid var(--amber);
  background: rgba(7, 18, 31, .55);
  box-shadow: var(--shadow-hard);
}

.page-contact .step__no {
  display: inline-block;
  font-family: var(--font-head);
  font-size: 1rem;
  font-weight: 800;
  letter-spacing: .08em;
  color: var(--amber);
}

.page-contact .step h3 {
  margin: .55rem 0 .5rem;
  font-family: var(--font-head);
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--foam);
}

.page-contact .step p {
  margin: 0;
  color: var(--haze);
  font-size: .925rem;
  line-height: 1.78;
}

/* ---------- 到访与来信 ---------- */
.page-contact .reach-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 1.15rem;
}

.page-contact .reach-card {
  padding: 1.4rem 1.35rem;
  border: 2px solid var(--edge);
  background: var(--deep);
}

.page-contact .reach-card h3 {
  margin: 0 0 .8rem;
  font-family: var(--font-head);
  font-size: 1.15rem;
  font-weight: 700;
  letter-spacing: .02em;
  color: var(--sand);
}

.page-contact .reach-card p {
  margin: 0 0 .65rem;
  color: var(--haze);
  font-size: .9375rem;
  line-height: 1.78;
}

.page-contact .reach-card p:last-child {
  margin-bottom: 0;
}

.page-contact .reach-card p.reach-card__value {
  margin-bottom: .75rem;
  font-family: var(--font-head);
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--foam);
  word-break: break-word;
}

.page-contact .reach-list {
  list-style: none;
  margin: 0 0 .85rem;
  padding: 0;
  display: grid;
  gap: .45rem;
}

.page-contact .reach-list li {
  position: relative;
  padding-left: 1.15rem;
  color: var(--foam);
  font-size: .9375rem;
  line-height: 1.65;
}

.page-contact .reach-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .6em;
  width: .5rem;
  height: .5rem;
  background: var(--amber);
}

.page-contact .reach-card p.reach-card__meta {
  font-size: .875rem;
  line-height: 1.75;
}

.page-contact .reach-card a {
  color: var(--sand);
  text-decoration: none;
  border-bottom: 2px solid rgba(217, 196, 138, .5);
  transition: color .2s var(--ease), border-color .2s var(--ease);
}

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

/* ---------- 响应式 ---------- */
@media (min-width: 640px) {
  .page-contact .channel-list {
    gap: 1.1rem;
  }

  .page-contact .scene {
    padding: 1.35rem 1.5rem;
  }
}

@media (min-width: 860px) {
  .page-contact .reach-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

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

@media (min-width: 960px) {
  .page-contact .contact-hero__inner {
    grid-template-columns: minmax(0, 1.02fr) minmax(0, .98fr);
  }

  .page-contact .contact-split {
    grid-template-columns: minmax(0, .82fr) minmax(0, 1.18fr);
  }
}