.page-contact {
  --pc-line: rgba(159, 182, 192, 0.38);
  --pc-line-soft: rgba(159, 182, 192, 0.22);
  background: var(--paper);
  color: var(--text-ink);
}

/* ---------- 首屏 ---------- */
.page-contact__hero {
  position: relative;
  padding-top: 28px;
  padding-bottom: 44px;
}

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

.page-contact__hero-main {
  position: relative;
  background: linear-gradient(155deg, var(--ink-900) 0%, var(--ink-700) 100%);
  color: var(--paper);
  padding: 30px 22px 46px;
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 26px), 0 100%);
}

.page-contact__hero-main .eyebrow {
  color: var(--teal-soft);
  letter-spacing: 0.2em;
}

.page-contact__hero-main h1 {
  margin: 12px 0 18px;
  color: var(--paper);
  font-size: clamp(30px, 7vw, 48px);
  line-height: 1.16;
  letter-spacing: -0.02em;
  font-weight: 800;
}

.page-contact__hero-main .lede {
  margin: 0;
  color: rgba(246, 248, 250, 0.86);
  max-width: 34rem;
}

.page-contact__hero-actions {
  margin-top: 26px;
}

.page-contact__hero-main .btn--outline {
  color: var(--paper);
  border-color: rgba(246, 248, 250, 0.55);
  background: transparent;
}

.page-contact__hero-main .btn--outline:hover {
  border-color: var(--paper);
  background: rgba(246, 248, 250, 0.08);
}

.page-contact__hero-note {
  background: var(--paper);
  border: 1px solid var(--line);
  border-left: 4px solid var(--orange);
  padding: 22px 20px 24px;
  box-shadow: 8px 8px 0 0 rgba(15, 191, 168, 0.16);
}

.page-contact__clock {
  margin: 14px 0 8px;
  font-family: var(--font-mono);
  font-size: clamp(26px, 6vw, 34px);
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--ink-900);
}

.page-contact__note-text {
  margin: 0;
  font-size: 16px;
  line-height: 1.85;
  color: var(--text-ink);
}

@media (min-width: 900px) {
  .page-contact__hero {
    padding-top: 64px;
    padding-bottom: 76px;
  }

  .page-contact__hero::before {
    content: "";
    position: absolute;
    inset: 0;
    background: linear-gradient(118deg, var(--ink-900) 0%, var(--ink-700) 100%);
    clip-path: polygon(0 0, 50% 0, 40% 100%, 0 100%);
    z-index: 0;
  }

  .page-contact__hero-grid {
    position: relative;
    z-index: 1;
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
    align-items: center;
    gap: 56px;
  }

  .page-contact__hero-main {
    background: none;
    clip-path: none;
    padding: 0;
  }

  .page-contact__hero-note {
    padding: 28px 26px 30px;
  }
}

/* ---------- 双栏主体 ---------- */
.page-contact__split {
  display: grid;
  gap: 34px;
}

.page-contact__card {
  position: relative;
  background: var(--ink-900);
  color: var(--paper);
  border: 1px solid var(--ink-700);
  box-shadow: 10px 10px 0 0 rgba(15, 191, 168, 0.28);
  padding: 26px 22px 18px;
  overflow: hidden;
}

.page-contact__card-title {
  margin: 0;
  font-size: 22px;
  font-weight: 800;
  letter-spacing: -0.01em;
  color: var(--paper);
}

.page-contact__row {
  padding: 16px 0;
  border-top: 1px solid var(--pc-line-soft);
}

.page-contact__row:first-of-type {
  margin-top: 18px;
}

.page-contact__label {
  margin: 0 0 6px;
  font-size: 12px;
  letter-spacing: 0.18em;
  color: var(--teal-soft);
}

.page-contact__value {
  margin: 0;
  font-size: 17px;
  line-height: 1.6;
  color: var(--paper);
  word-break: break-word;
  overflow-wrap: anywhere;
}

.page-contact__value--addr {
  font-family: var(--font-sans);
}

.page-contact__card-note {
  margin: 16px 0 0;
  padding-top: 14px;
  border-top: 1px solid var(--pc-line-soft);
  font-size: 14px;
  line-height: 1.75;
  color: rgba(246, 248, 250, 0.72);
}

.page-contact__ridge {
  display: block;
  width: 100%;
  height: 52px;
  margin-top: 16px;
}

.page-contact__card-figure {
  margin: 22px 0 0;
  border: 1px solid var(--line);
  background: var(--mist);
}

.page-contact__card-figure img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
}

.page-contact__flow {
  display: grid;
  gap: 46px;
}

.page-contact__flow .chapter {
  display: grid;
  gap: 10px;
}

.page-contact__flow .chapter__index {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 20px;
  font-weight: 700;
  letter-spacing: 0.06em;
  color: var(--teal);
}

.page-contact__flow .chapter__title {
  margin: 0 0 12px;
  font-size: clamp(22px, 4.4vw, 28px);
  font-weight: 800;
  letter-spacing: -0.01em;
  color: var(--ink-900);
}

.page-contact__flow .chapter__note {
  margin: 0;
  font-size: 17px;
  line-height: 1.85;
  color: var(--text-ink);
}

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

.page-contact__channel {
  background: var(--paper);
  border: 1px solid var(--line);
  border-top: 3px solid var(--teal);
  padding: 18px 18px 20px;
}

.page-contact__channel h3 {
  margin: 0 0 8px;
  font-size: 17px;
  font-weight: 800;
  color: var(--ink-900);
}

.page-contact__channel p {
  margin: 0;
  font-size: 15.5px;
  line-height: 1.8;
  color: var(--text-ink);
}

/* ---------- 准备清单 ---------- */
.page-contact__prep {
  list-style: none;
  margin: 22px 0 0;
  padding: 0;
  display: grid;
  gap: 12px;
}

.page-contact__prep li {
  display: grid;
  grid-template-columns: 24px minmax(0, 1fr);
  gap: 14px;
  padding: 16px 16px 18px;
  background: var(--paper);
  border: 1px solid var(--line);
  border-left: 3px solid var(--mist);
  transition: transform var(--dur) var(--ease), border-left-color var(--dur) var(--ease);
}

.page-contact__prep li:hover {
  transform: translateX(2px);
  border-left-color: var(--orange);
}

.page-contact__tick {
  position: relative;
  width: 22px;
  height: 22px;
  margin-top: 2px;
  border: 2px solid var(--teal);
  border-radius: 2px;
}

.page-contact__tick::after {
  content: "";
  position: absolute;
  left: 6px;
  top: 1px;
  width: 7px;
  height: 12px;
  border-right: 2px solid var(--teal);
  border-bottom: 2px solid var(--teal);
  transform: rotate(40deg);
}

.page-contact__prep strong {
  display: block;
  font-size: 16.5px;
  font-weight: 800;
  color: var(--ink-900);
  margin-bottom: 4px;
}

.page-contact__prep p {
  margin: 0;
  font-size: 15.5px;
  line-height: 1.8;
  color: var(--text-ink);
}

@media (min-width: 960px) {
  .page-contact__split {
    grid-template-columns: minmax(300px, 360px) minmax(0, 1fr);
    gap: 56px;
    align-items: start;
  }

  .page-contact__aside {
    position: sticky;
    top: calc(var(--brand-bar-h) + 28px);
  }

  .page-contact__flow .chapter {
    grid-template-columns: 64px minmax(0, 1fr);
    gap: 22px;
  }

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

/* ---------- 咨询方向 ---------- */
.page-contact__head {
  max-width: 46rem;
}

.page-contact__head .chapter__index {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 20px;
  font-weight: 700;
  letter-spacing: 0.06em;
  color: var(--orange-deep);
}

.page-contact__head .chapter__title {
  margin: 8px 0 14px;
  font-size: clamp(24px, 5vw, 36px);
  font-weight: 800;
  letter-spacing: -0.015em;
  color: var(--ink-900);
}

.page-contact__head .lede {
  margin: 0;
  color: var(--text-ink);
}

.page-contact .filter-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 26px 0 24px;
}

.page-contact .filter-btn {
  font: inherit;
  font-size: 13px;
  letter-spacing: 0.08em;
  padding: 9px 16px;
  border: 1px solid var(--line);
  border-radius: 2px;
  background: var(--paper);
  color: var(--text-ink);
  cursor: pointer;
  transition: background var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

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

.page-contact .filter-btn[aria-pressed="true"] {
  background: var(--teal-soft);
  border-color: var(--orange);
  color: var(--ink-900);
  font-weight: 700;
  box-shadow: 2px 2px 0 0 rgba(255, 122, 52, 0.35);
}

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

.page-contact__topics {
  display: grid;
  gap: 18px;
}

.page-contact__topic {
  padding: 24px 22px 26px;
  background: var(--paper);
  border: 1px solid var(--line);
  border-left: 4px solid var(--teal);
  transition: transform var(--dur) var(--ease), border-left-color var(--dur) var(--ease), box-shadow var(--dur) var(--ease);
}

.page-contact__topic:hover {
  transform: translateY(-2px);
  border-left-color: var(--orange);
  box-shadow: var(--shadow-lift);
}

.page-contact__topic h3 {
  margin: 14px 0 10px;
  font-size: 19px;
  font-weight: 800;
  color: var(--ink-900);
}

.page-contact__topic p {
  margin: 0;
  font-size: 15.5px;
  line-height: 1.8;
  color: var(--text-ink);
}

.page-contact__example {
  margin-top: 16px !important;
  padding: 12px 14px;
  background: var(--mist);
  border-left: 3px solid var(--teal);
  font-size: 15px !important;
}

.page-contact__example .mono {
  display: inline-block;
  margin-right: 8px;
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--orange-deep);
}

@media (min-width: 760px) {
  .page-contact__topics {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 22px;
  }
}

/* ---------- 区域服务 ---------- */
.page-contact__region {
  display: grid;
  gap: 30px;
}

.page-contact__region-text .chapter__index {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 20px;
  font-weight: 700;
  letter-spacing: 0.06em;
  color: var(--teal);
}

.page-contact__region-text .chapter__title {
  margin: 8px 0 16px;
  font-size: clamp(24px, 5vw, 32px);
  font-weight: 800;
  letter-spacing: -0.015em;
  color: var(--ink-900);
}

.page-contact__region-text > p {
  margin: 0 0 20px;
  font-size: 17px;
  line-height: 1.85;
  color: var(--text-ink);
}

.page-contact__region-list {
  list-style: none;
  margin: 0 0 26px;
  padding: 0;
  display: grid;
  gap: 12px;
}

.page-contact__region-list li {
  position: relative;
  padding-left: 20px;
  font-size: 16px;
  line-height: 1.85;
  color: var(--text-ink);
}

.page-contact__region-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 12px;
  width: 9px;
  height: 9px;
  background: var(--orange);
  transform: rotate(45deg);
}

.page-contact__region-list strong {
  color: var(--ink-900);
  font-weight: 800;
}

.page-contact__region-figure {
  margin: 0;
  background: var(--mist);
  border: 1px solid var(--line);
}

.page-contact__region-figure img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
}

.page-contact__region-figure figcaption {
  padding: 12px 16px 14px;
  font-size: 13.5px;
  line-height: 1.7;
  color: var(--text-ink);
  border-top: 1px solid var(--line);
}

@media (min-width: 900px) {
  .page-contact__region {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1.05fr);
    align-items: center;
    gap: 54px;
  }
}

/* ---------- 尾栏 ---------- */
.page-contact__tail {
  display: grid;
  gap: 18px;
  padding-top: 24px;
  border-top: 2px solid var(--ink-900);
}

.page-contact__tail-text {
  margin: 0;
  font-size: 16.5px;
  line-height: 1.85;
  color: var(--text-ink);
  max-width: 46rem;
}

.page-contact__tail-actions {
  gap: 12px;
}

@media (min-width: 820px) {
  .page-contact__tail {
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: center;
    gap: 32px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact__topic,
  .page-contact__prep li {
    transition: none;
  }
}