.page-contact {
  background: var(--ink-deep);
  color: var(--mist);
  overflow-x: hidden;
}

/* ---------- Hero ---------- */
.page-contact .contact-hero {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  padding: 24px 0 clamp(48px, 8vw, 92px);
  background:
    radial-gradient(120% 90% at 88% 0%, rgba(54, 224, 200, 0.10), transparent 62%),
    var(--ink);
  border-bottom: 1px solid var(--line);
}

.page-contact .contact-hero__media {
  position: absolute;
  inset: 0;
  z-index: -1;
  opacity: 0.22;
  pointer-events: none;
}

.page-contact .contact-hero__media img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: saturate(0.7);
}

.page-contact .contact-hero::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background: linear-gradient(180deg, rgba(11, 31, 26, 0.84) 0%, rgba(7, 19, 15, 0.95) 72%);
}

.page-contact .contact-hero__inner {
  position: relative;
}

.page-contact .breadcrumbs a {
  color: var(--cold);
  text-decoration: none;
  transition: color 0.2s var(--ease);
}

.page-contact .breadcrumbs a:hover,
.page-contact .breadcrumbs a:focus-visible {
  color: var(--grass);
}

.page-contact .contact-hero__index {
  display: flex;
  align-items: center;
  gap: 12px;
  margin: clamp(22px, 3vw, 36px) 0 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.24em;
  color: var(--cold);
}

.page-contact .contact-hero__index span {
  font-family: var(--font-mono);
  font-size: 34px;
  font-weight: 700;
  line-height: 1;
  letter-spacing: 0;
  color: var(--grass);
}

.page-contact .contact-hero h1 {
  margin: 16px 0 0;
  max-width: 15em;
  font-family: var(--font-display);
  font-size: clamp(36px, 7.6vw, 74px);
  font-weight: 900;
  line-height: 1.06;
  letter-spacing: -0.02em;
  color: var(--mist);
}

.page-contact .contact-hero__lede {
  margin: 22px 0 0;
  max-width: 44ch;
  font-size: clamp(16px, 2.2vw, 18px);
  line-height: 1.8;
  color: rgba(243, 246, 239, 0.78);
}

.page-contact .hero-grid {
  margin-top: clamp(30px, 5vw, 56px);
  display: grid;
  gap: 22px;
}

.page-contact .contact-line {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 10px 18px;
  padding: 20px 0 22px;
  border-top: 1px solid var(--line);
}

.page-contact .contact-line:last-child {
  border-bottom: 1px solid var(--line);
}

.page-contact .contact-line__label {
  flex: 1 0 100%;
  margin: 0;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.2em;
  color: var(--cold);
}

.page-contact .contact-line__value {
  margin: 0;
  font-family: var(--font-mono);
  font-size: clamp(17px, 3.6vw, 30px);
  font-weight: 700;
  line-height: 1.25;
  letter-spacing: -0.01em;
  overflow-wrap: anywhere;
  color: var(--grass);
}

.page-contact .contact-line--phone .contact-line__value {
  color: var(--cyan);
  letter-spacing: 0.02em;
}

.page-contact .copy-btn {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  padding: 7px 14px;
  border: 1px solid var(--line);
  background: transparent;
  color: var(--cold);
  cursor: pointer;
  transition: color 0.2s var(--ease), border-color 0.2s var(--ease), background 0.2s var(--ease);
}

.page-contact .copy-btn:hover,
.page-contact .copy-btn:focus-visible {
  color: var(--grass);
  border-color: var(--grass);
}

.page-contact .copy-btn[data-state="done"] {
  color: var(--ink);
  background: var(--grass);
  border-color: var(--grass);
}

.page-contact .hero-side {
  position: relative;
  padding: clamp(20px, 3.4vw, 32px);
  border: 1px solid var(--line);
  background: linear-gradient(160deg, rgba(14, 27, 46, 0.92), rgba(11, 31, 26, 0.92));
}

.page-contact .hero-side::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 56px;
  height: 3px;
  background: var(--grass);
}

.page-contact .hero-side__label {
  margin: 0 0 10px;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.2em;
  color: var(--cold);
}

.page-contact .hero-side__address {
  margin: 0;
  font-size: clamp(16px, 2vw, 18px);
  line-height: 1.75;
  font-weight: 500;
  color: var(--mist);
}

.page-contact .hero-side__note {
  margin: 16px 0 0;
  padding-top: 16px;
  border-top: 1px solid var(--line);
  font-size: 14px;
  line-height: 1.75;
  color: var(--cold);
}

.page-contact .hero-side .link-arrow {
  display: inline-block;
  margin-top: 16px;
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: border-color 0.2s var(--ease), color 0.2s var(--ease);
}

.page-contact .hero-side .link-arrow:hover,
.page-contact .hero-side .link-arrow:focus-visible {
  color: var(--grass);
  border-bottom-color: var(--grass);
}

/* ---------- 咨询准备 ---------- */
.page-contact .contact-prep {
  background: var(--mist);
  color: var(--ink);
}

.page-contact .contact-prep .section-title {
  color: var(--ink);
}

.page-contact .contact-prep .section-lede {
  color: rgba(11, 31, 26, 0.72);
}

.page-contact .prep-grid {
  align-items: start;
}

.page-contact .prep-media {
  margin: 0;
  border: 1px solid rgba(42, 58, 51, 0.24);
}

.page-contact .prep-media .media__img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}

.page-contact .prep-list {
  list-style: none;
  margin: clamp(22px, 3vw, 32px) 0 0;
  padding: 0;
}

.page-contact .prep-item {
  display: grid;
  grid-template-columns: 40px minmax(0, 1fr);
  gap: 4px 14px;
  padding: 18px 0;
  border-top: 1px solid rgba(42, 58, 51, 0.22);
}

.page-contact .prep-item__num {
  grid-row: 1 / 3;
  align-self: start;
  padding: 3px 0 4px;
  font-family: var(--font-mono);
  font-size: 12.5px;
  font-weight: 700;
  text-align: center;
  color: var(--ink);
  background: var(--grass);
}

.page-contact .prep-item__title {
  margin: 0;
  font-family: var(--font-display);
  font-size: 18px;
  font-weight: 700;
  line-height: 1.35;
  color: var(--ink);
}

.page-contact .prep-item__text {
  margin: 0;
  font-size: 15px;
  line-height: 1.72;
  color: rgba(11, 31, 26, 0.74);
}

/* ---------- 咨询分流 ---------- */
.page-contact .contact-routes {
  background: var(--blue);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.page-contact .route-cards {
  display: grid;
  gap: 18px;
  margin-top: clamp(26px, 4vw, 44px);
}

.page-contact .route-card {
  --accent: var(--grass);
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 22px 20px 24px;
  border: 1px solid var(--line);
  background: rgba(11, 31, 26, 0.74);
}

.page-contact .route-card::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 2px;
  background: var(--accent);
  transform: scaleX(0);
  transform-origin: left center;
  transition: transform 0.3s var(--ease);
}

.page-contact .route-card:hover::after,
.page-contact .route-card:focus-within::after {
  transform: scaleX(1);
}

.page-contact .route-card--grass { --accent: var(--grass); }
.page-contact .route-card--flare { --accent: var(--flare); }
.page-contact .route-card--cyan { --accent: var(--cyan); }
.page-contact .route-card--amber { --accent: var(--amber); }

.page-contact .route-card__num {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.16em;
  color: var(--accent);
}

.page-contact .route-card__title {
  margin: 0;
  font-family: var(--font-display);
  font-size: 19px;
  font-weight: 700;
  line-height: 1.35;
  color: var(--mist);
}

.page-contact .route-card__text {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.72;
  color: var(--cold);
}

.page-contact .route-card__meta {
  margin: 4px 0 0;
  padding: 7px 0 7px 11px;
  border-left: 2px solid var(--accent);
  font-family: var(--font-mono);
  font-size: 12.5px;
  line-height: 1.65;
  color: rgba(243, 246, 239, 0.68);
}

.page-contact .route-card__link {
  margin-top: auto;
  padding-top: 8px;
  align-self: flex-start;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.02em;
  color: var(--accent);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: border-color 0.2s var(--ease);
}

.page-contact .route-card__link:hover,
.page-contact .route-card__link:focus-visible {
  border-bottom-color: var(--accent);
}

/* ---------- 渠道与时效 ---------- */
.page-contact .contact-window {
  background: var(--ink-deep);
}

.page-contact .window-panel {
  position: relative;
  padding: clamp(24px, 4vw, 48px);
  border: 1px solid var(--line);
  background:
    linear-gradient(140deg, rgba(54, 224, 200, 0.06), transparent 55%),
    var(--ink);
}

.page-contact .window-head .section-title {
  max-width: 20em;
}

.page-contact .window-grid {
  display: grid;
  gap: 1px;
  margin-top: clamp(24px, 3.4vw, 38px);
  border: 1px solid var(--line);
  background: var(--line);
}

.page-contact .window-item {
  padding: clamp(20px, 3vw, 28px);
  background: var(--ink);
}

.page-contact .window-item__label {
  margin: 0 0 10px;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.2em;
  color: var(--cold);
}

.page-contact .window-item__value {
  margin: 0;
  font-family: var(--font-mono);
  font-size: clamp(20px, 2.6vw, 27px);
  font-weight: 700;
  line-height: 1.25;
  color: var(--grass);
}

.page-contact .window-item__text {
  margin: 12px 0 0;
  font-size: 14.5px;
  line-height: 1.75;
  color: rgba(243, 246, 239, 0.72);
}

/* ---------- 自助入口 ---------- */
.page-contact .contact-boost {
  padding: clamp(44px, 7vw, 88px) 0 clamp(52px, 8vw, 96px);
  background: var(--ink-deep);
  border-top: 1px solid var(--line);
}

.page-contact .boost-head {
  display: grid;
  gap: 12px;
  max-width: 62ch;
}

.page-contact .boost-title {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(26px, 4.2vw, 40px);
  font-weight: 900;
  line-height: 1.16;
  letter-spacing: -0.01em;
  color: var(--mist);
}

.page-contact .boost-lede {
  margin: 0;
  font-size: 16px;
  line-height: 1.75;
  color: var(--cold);
}

.page-contact .boost-list {
  list-style: none;
  margin: clamp(24px, 4vw, 40px) 0 0;
  padding: 0;
  border-top: 1px solid var(--line);
}

.page-contact .boost-item {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 20px 4px;
  border-bottom: 1px solid var(--line);
  text-decoration: none;
  color: var(--mist);
  transition: color 0.2s var(--ease), padding-left 0.2s var(--ease);
}

.page-contact .boost-item:hover,
.page-contact .boost-item:focus-visible {
  color: var(--grass);
  padding-left: 14px;
}

.page-contact .boost-item__num {
  flex: 0 0 auto;
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: 0.08em;
  color: var(--cold);
}

.page-contact .boost-item:hover .boost-item__num,
.page-contact .boost-item:focus-visible .boost-item__num {
  color: var(--grass);
}

.page-contact .boost-item__body {
  display: flex;
  flex-direction: column;
  gap: 5px;
  min-width: 0;
}

.page-contact .boost-item__title {
  font-family: var(--font-display);
  font-size: 17px;
  font-weight: 700;
  line-height: 1.35;
}

.page-contact .boost-item__text {
  font-size: 14px;
  line-height: 1.65;
  color: var(--cold);
}

.page-contact .boost-item__arrow {
  margin-left: auto;
  flex: 0 0 auto;
  font-family: var(--font-mono);
  font-size: 16px;
  color: var(--cold);
}

.page-contact .boost-item:hover .boost-item__arrow,
.page-contact .boost-item:focus-visible .boost-item__arrow {
  color: var(--grass);
}

/* ---------- 响应式 ---------- */
@media (min-width: 640px) {
  .page-contact .contact-line__label {
    flex: 0 0 auto;
    min-width: 96px;
  }
}

@media (min-width: 860px) {
  .page-contact .hero-grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    gap: clamp(28px, 4vw, 56px);
    align-items: start;
  }

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

  .page-contact .window-panel {
    clip-path: polygon(0 0, 100% 0, 100% calc(100% - 48px), calc(100% - 48px) 100%, 0 100%);
  }

  .page-contact .boost-list {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    column-gap: clamp(20px, 3vw, 40px);
  }
}

@media (min-width: 1080px) {
  .page-contact .route-cards {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    align-items: start;
  }

  .page-contact .route-card:nth-child(even) {
    transform: translateY(28px);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .route-card::after,
  .page-contact .boost-item,
  .page-contact .copy-btn {
    transition: none;
  }

  .page-contact .route-card:nth-child(even) {
    transform: none;
  }
}
