.page-contact {
  background: var(--c-cream);
  color: var(--c-ink);
  font-family: var(--font-body);
  overflow-x: hidden;
}

.page-contact .page-contact__crumbs {
  padding: 18px 0 4px;
}

/* ---------- 首屏 ---------- */
.page-contact .contact-hero {
  position: relative;
  overflow: hidden;
  padding: 14px 0 40px;
}

.page-contact .contact-hero::before {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 64%;
  background: linear-gradient(118deg, #f5f0fd 0%, var(--c-lilac) 46%, #e4d9f9 100%);
  clip-path: polygon(0 24%, 100% 0, 100% 100%, 0 100%);
  z-index: 0;
}

.page-contact .contact-hero > .container {
  position: relative;
  z-index: 1;
}

.page-contact .contact-hero__grid {
  display: grid;
  gap: 26px;
  align-items: end;
}

.page-contact .contact-hero h1 {
  font-family: var(--font-display);
  font-size: var(--fs-6);
  line-height: 1.14;
  letter-spacing: -0.02em;
  margin: 12px 0 16px;
  max-width: 15em;
}

.page-contact .contact-hero__intro {
  font-size: var(--fs-3);
  line-height: 1.75;
  color: var(--c-muted);
  max-width: 34em;
  margin: 0;
}

.page-contact .contact-hero__aside {
  background: #fff;
  border: 1px solid var(--c-line);
  border-left: 3px solid var(--c-orange);
  border-radius: var(--radius);
  padding: 18px 18px 20px;
  box-shadow: var(--shadow);
}

.page-contact .contact-hero__aside-label {
  margin: 0 0 6px;
  font-family: var(--font-mono);
  font-size: var(--fs-1);
  letter-spacing: 0.08em;
  color: var(--c-muted);
}

.page-contact .contact-hero__aside-big {
  margin: 0 0 8px;
  font-family: var(--font-display);
  font-size: var(--fs-4);
  letter-spacing: -0.01em;
  color: var(--c-purple);
}

.page-contact .contact-hero__aside-text {
  margin: 0;
  font-size: var(--fs-2);
  line-height: 1.7;
  color: var(--c-muted);
}

/* ---------- 三条通道 ---------- */
.page-contact .reach {
  padding: 6px 0 52px;
}

.page-contact .reach__head h2,
.page-contact .reply__lead h2,
.page-contact .scenes__head h2 {
  font-family: var(--font-display);
  font-size: var(--fs-5);
  line-height: 1.2;
  letter-spacing: -0.015em;
  margin: 0 0 10px;
}

.page-contact .reach__head p,
.page-contact .scenes__head p {
  margin: 0;
  font-size: var(--fs-3);
  line-height: 1.75;
  color: var(--c-muted);
  max-width: 36em;
}

.page-contact .reach__figure {
  margin: 24px 0 0;
  border: 1px solid var(--c-line);
  border-radius: var(--radius);
  background: #fff;
  overflow: hidden;
  box-shadow: var(--shadow);
}

.page-contact .reach__figure img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 1100 / 620;
  object-fit: cover;
}

.page-contact .reach__figcaption {
  padding: 10px 14px 12px;
  font-family: var(--font-mono);
  font-size: var(--fs-1);
  color: var(--c-muted);
  border-top: 1px solid var(--c-line);
  background: #fff;
}

.page-contact .channels {
  display: grid;
  gap: 16px;
  margin-top: 22px;
}

.page-contact .channel {
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: 22px 20px 24px;
  border-radius: var(--radius);
  border: 1px solid var(--c-line);
  box-shadow: var(--shadow);
  transition: transform 200ms var(--ease), border-color 160ms var(--ease);
}

.page-contact .channel--mail {
  background: linear-gradient(180deg, #ffffff 0%, #faf6ff 100%);
  border-color: var(--c-purple);
}

.page-contact .channel--call {
  background: #efe7fb;
}

.page-contact .channel--post {
  background: var(--c-indigo);
  border-color: rgba(255, 255, 255, 0.16);
  color: var(--c-cream);
}

.page-contact .channel__no {
  margin: 0;
  font-family: var(--font-mono);
  font-size: var(--fs-1);
  letter-spacing: 0.1em;
  color: var(--c-orange);
}

.page-contact .channel--post .channel__no {
  color: var(--c-glow);
}

.page-contact .channel__title {
  margin: 0;
  font-family: var(--font-display);
  font-size: var(--fs-4);
  line-height: 1.3;
  letter-spacing: -0.01em;
}

.page-contact .channel__value {
  margin: 0;
  font-family: var(--font-mono);
  font-size: var(--fs-2);
  line-height: 1.6;
  color: var(--c-purple);
  word-break: break-word;
  overflow-wrap: anywhere;
  padding-bottom: 8px;
  border-bottom: 1px dashed var(--c-line);
}

.page-contact .channel--post .channel__value {
  color: var(--c-glow);
  border-bottom-color: rgba(255, 255, 255, 0.24);
}

.page-contact .channel__desc {
  margin: 0;
  font-size: var(--fs-2);
  line-height: 1.75;
  color: var(--c-muted);
}

.page-contact .channel--post .channel__desc {
  color: rgba(251, 246, 238, 0.82);
}

.page-contact .channel__notes {
  list-style: none;
  margin: 4px 0 0;
  padding: 0;
  display: grid;
  gap: 5px;
  font-size: var(--fs-1);
  color: var(--c-muted);
}

.page-contact .channel--post .channel__notes {
  color: rgba(251, 246, 238, 0.7);
}

.page-contact .channel__notes li {
  position: relative;
  padding-left: 14px;
  line-height: 1.6;
}

.page-contact .channel__notes li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 7px;
  width: 6px;
  height: 6px;
  border: 1px solid var(--c-orange);
  transform: rotate(45deg);
}

/* ---------- 流程 ---------- */
.page-contact .reply {
  padding: 44px 0 48px;
  background: linear-gradient(180deg, var(--c-lilac) 0%, #f7f2fd 100%);
  border-top: 1px solid var(--c-line);
  border-bottom: 1px solid var(--c-line);
}

.page-contact .reply__grid {
  display: grid;
  gap: 28px;
}

.page-contact .reply__lead p {
  margin: 0 0 14px;
  font-size: var(--fs-3);
  line-height: 1.75;
  color: var(--c-muted);
  max-width: 32em;
}

.page-contact .reply__hint {
  font-size: var(--fs-2) !important;
  padding: 12px 14px;
  background: #fff;
  border-radius: var(--radius);
  border: 1px solid var(--c-line);
}

.page-contact .reply__lead a,
.page-contact .scenes__note a,
.page-contact .scene__more a,
.page-contact .region__links a {
  color: var(--c-purple);
  text-decoration: none;
  border-bottom: 1px solid var(--c-glow);
}

.page-contact .reply__lead a:hover,
.page-contact .scenes__note a:hover,
.page-contact .scene__more a:hover,
.page-contact .region__links a:hover {
  border-bottom-color: var(--c-orange);
}

.page-contact .steps {
  list-style: none;
  margin: 0;
  padding: 0;
  counter-reset: none;
}

.page-contact .step {
  position: relative;
  display: grid;
  grid-template-columns: 46px 1fr;
  gap: 14px;
  padding-bottom: 26px;
}

.page-contact .step:last-child {
  padding-bottom: 0;
}

.page-contact .step:not(:last-child)::before {
  content: "";
  position: absolute;
  left: 22px;
  top: 46px;
  bottom: 4px;
  width: 1px;
  background: var(--c-line);
}

.page-contact .step__no {
  display: grid;
  place-items: center;
  width: 46px;
  height: 46px;
  border-radius: 50%;
  background: #fff;
  border: 1px solid var(--c-line);
  font-family: var(--font-mono);
  font-size: var(--fs-2);
  color: var(--c-purple);
}

.page-contact .step__title {
  margin: 8px 0 6px;
  font-family: var(--font-display);
  font-size: var(--fs-3);
  line-height: 1.4;
}

.page-contact .step__body p {
  margin: 0;
  font-size: var(--fs-2);
  line-height: 1.75;
  color: var(--c-muted);
  max-width: 34em;
}

/* ---------- 场景 ---------- */
.page-contact .scenes {
  padding: 48px 0 40px;
}

.page-contact .scenes__filter {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 20px 0 22px;
}

.page-contact .filter-btn {
  font-family: var(--font-body);
  font-size: var(--fs-2);
  line-height: 1;
  padding: 9px 15px;
  border-radius: 999px;
  border: 1px solid var(--c-line);
  background: #fff;
  color: var(--c-ink);
  cursor: pointer;
  transition: background 160ms var(--ease), color 160ms var(--ease), border-color 160ms var(--ease);
}

.page-contact .filter-btn:hover {
  border-color: var(--c-purple);
  color: var(--c-purple);
}

.page-contact .filter-btn[aria-pressed="true"] {
  background: var(--c-purple);
  border-color: var(--c-purple);
  color: #fff;
}

.page-contact .filter-btn:focus-visible {
  outline: 2px solid var(--c-purple);
  outline-offset: 2px;
}

.page-contact .scene-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 16px;
}

.page-contact .scene {
  background: #fff;
  border: 1px solid var(--c-line);
  border-radius: var(--radius);
  padding: 20px 18px 22px;
  box-shadow: var(--shadow);
  transition: opacity 200ms var(--ease), border-color 160ms var(--ease);
}

.page-contact .scene:hover {
  border-color: var(--c-purple);
}

.page-contact .scene[data-filtered="true"] {
  opacity: 0.2;
  pointer-events: none;
}

.page-contact .scene__tag {
  display: inline-block;
  margin: 0 0 10px;
  padding: 3px 9px;
  font-family: var(--font-mono);
  font-size: var(--fs-1);
  letter-spacing: 0.06em;
  color: var(--c-purple);
  border: 1px solid var(--c-line);
  border-radius: 999px;
  background: var(--c-lilac);
}

.page-contact .scene__title {
  margin: 0 0 8px;
  font-family: var(--font-display);
  font-size: var(--fs-4);
  line-height: 1.35;
  letter-spacing: -0.01em;
}

.page-contact .scene__body {
  margin: 0 0 12px;
  font-size: var(--fs-2);
  line-height: 1.75;
  color: var(--c-muted);
}

.page-contact .scene__list {
  list-style: none;
  margin: 0 0 12px;
  padding: 0;
  display: grid;
  gap: 6px;
  font-size: var(--fs-2);
  line-height: 1.6;
}

.page-contact .scene__list li {
  position: relative;
  padding-left: 18px;
}

.page-contact .scene__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 8px;
  width: 7px;
  height: 7px;
  border-radius: 2px;
  background: var(--c-glow);
}

.page-contact .scene__more {
  margin: 0;
  font-size: var(--fs-2);
  line-height: 1.7;
  color: var(--c-muted);
  padding-top: 12px;
  border-top: 1px dashed var(--c-line);
}

.page-contact .scenes__note {
  margin: 22px 0 0;
  font-size: var(--fs-2);
  line-height: 1.75;
  color: var(--c-muted);
  padding: 14px 16px;
  border-left: 3px solid var(--c-orange);
  background: #fff;
  border-radius: 0 var(--radius) var(--radius) 0;
}

/* ---------- 地区与备案 ---------- */
.page-contact .region {
  padding: 44px 0 52px;
  background-color: var(--c-indigo);
  background-image: radial-gradient(rgba(255, 255, 255, 0.07) 1px, transparent 1px);
  background-size: 18px 18px;
  color: var(--c-cream);
}

.page-contact .region__grid {
  display: grid;
  gap: 26px;
  align-items: center;
}

.page-contact .region h2 {
  font-family: var(--font-display);
  font-size: var(--fs-5);
  line-height: 1.2;
  letter-spacing: -0.015em;
  margin: 0 0 12px;
  color: #fff;
}

.page-contact .region__text > p {
  margin: 0 0 18px;
  font-size: var(--fs-2);
  line-height: 1.8;
  color: rgba(251, 246, 238, 0.8);
  max-width: 34em;
}

.page-contact .region__facts {
  margin: 0 0 18px;
  display: grid;
  gap: 0;
  border-top: 1px solid rgba(255, 255, 255, 0.16);
}

.page-contact .region__fact {
  display: grid;
  grid-template-columns: 5.5em 1fr;
  gap: 10px;
  padding: 11px 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.16);
}

.page-contact .region__fact dt {
  font-size: var(--fs-1);
  letter-spacing: 0.06em;
  color: rgba(251, 246, 238, 0.6);
  align-self: center;
}

.page-contact .region__fact dd {
  margin: 0;
  font-size: var(--fs-2);
  line-height: 1.6;
  color: var(--c-cream);
  overflow-wrap: anywhere;
}

.page-contact .region__mono {
  font-family: var(--font-mono);
  font-size: var(--fs-2);
  letter-spacing: 0.02em;
  padding: 2px 0;
}

.page-contact .region__links {
  margin: 0;
  font-size: var(--fs-2);
  line-height: 1.75;
  color: rgba(251, 246, 238, 0.7);
}

.page-contact .region__links a {
  color: var(--c-glow);
  border-bottom-color: rgba(183, 155, 255, 0.5);
}

.page-contact .region__figure {
  margin: 0;
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: var(--radius);
  overflow: hidden;
  background: rgba(255, 255, 255, 0.04);
}

.page-contact .region__figure img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 900 / 560;
  object-fit: cover;
}

.page-contact .region__figcaption {
  padding: 10px 14px 12px;
  font-family: var(--font-mono);
  font-size: var(--fs-1);
  color: rgba(251, 246, 238, 0.62);
  border-top: 1px solid rgba(255, 255, 255, 0.16);
}

/* ---------- 响应式 ---------- */
@media (min-width: 760px) {
  .page-contact .channels {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 18px;
  }

  .page-contact .channel {
    height: 100%;
  }

  .page-contact .scene-list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-contact .contact-hero__aside {
    max-width: 30em;
  }
}

@media (min-width: 960px) {
  .page-contact .contact-hero {
    padding: 22px 0 58px;
  }

  .page-contact .contact-hero__grid {
    grid-template-columns: minmax(0, 1.4fr) minmax(0, 0.6fr);
    gap: 48px;
  }

  .page-contact .contact-hero__aside {
    margin-bottom: 6px;
  }

  .page-contact .reach {
    padding-bottom: 64px;
  }

  .page-contact .reach__figure {
    margin-top: 28px;
  }

  .page-contact .reply {
    padding: 56px 0 60px;
  }

  .page-contact .reply__grid {
    grid-template-columns: minmax(0, 0.85fr) minmax(0, 1.15fr);
    gap: 56px;
  }

  .page-contact .scenes {
    padding: 60px 0 52px;
  }

  .page-contact .region {
    padding: 60px 0 64px;
  }

  .page-contact .region__grid {
    grid-template-columns: minmax(0, 1fr) minmax(0, 0.9fr);
    gap: 48px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .channel,
  .page-contact .scene,
  .page-contact .filter-btn {
    transition: none;
  }
}