.page-contact {
  --contact-radius: 2px;
  background:
    radial-gradient(1100px 560px at 80% -12%, rgba(99, 230, 226, 0.09), transparent 62%),
    radial-gradient(900px 520px at 6% 108%, rgba(255, 106, 43, 0.08), transparent 66%),
    var(--ink-800);
  color: var(--paper);
  overflow-x: hidden;
}

/* ---------- 面包屑 ---------- */
.page-contact .contact-crumb {
  padding-top: 26px;
  padding-bottom: 4px;
}

/* ---------- 首屏联系板 ---------- */
.page-contact .contact-hero {
  position: relative;
  overflow: hidden;
  padding: 22px 0 clamp(40px, 7vw, 72px);
}

.page-contact .contact-hero__bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.page-contact .contact-hero__bg img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.32;
  filter: saturate(0.75) contrast(1.05);
}

.page-contact .contact-hero__bg::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(11, 27, 43, 0.62) 0%, rgba(11, 27, 43, 0.9) 58%, var(--ink-800) 100%);
}

.page-contact .contact-hero__inner {
  position: relative;
  z-index: 1;
}

.page-contact .contact-hero h1 {
  margin: 14px 0 0;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(30px, 6.4vw, 58px);
  line-height: 1.12;
  letter-spacing: -0.035em;
}

.page-contact .contact-hero__lede {
  max-width: 44rem;
  margin-top: 16px;
}

.page-contact .contact-board {
  display: grid;
  gap: 14px;
  margin-top: clamp(28px, 5vw, 46px);
}

.page-contact .contact-board__main {
  display: grid;
  gap: 12px;
  min-width: 0;
}

.page-contact .channel {
  display: block;
  padding: 20px 18px;
  border: 1px solid var(--line);
  border-radius: var(--contact-radius);
  background: linear-gradient(155deg, rgba(20, 43, 63, 0.9), rgba(6, 16, 25, 0.94));
  color: var(--paper);
  text-decoration: none;
  transition: border-color 0.18s var(--ease), transform 0.18s var(--ease), background 0.18s var(--ease);
}

.page-contact .channel:hover,
.page-contact .channel:focus-visible {
  border-color: var(--cyan);
  transform: translateY(-2px);
}

.page-contact .channel:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 3px;
}

.page-contact .channel__label {
  display: inline-block;
  margin-bottom: 12px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--cyan);
}

.page-contact .channel__value {
  display: block;
  font-family: var(--font-display);
  font-weight: 800;
  line-height: 1.16;
  letter-spacing: -0.02em;
  overflow-wrap: anywhere;
  word-break: break-word;
}

.page-contact .channel--mail .channel__value {
  font-size: clamp(17px, 3.6vw, 30px);
}

.page-contact .channel--tel .channel__value {
  font-family: var(--font-mono);
  font-weight: 600;
  letter-spacing: 0.01em;
  font-size: clamp(26px, 5.6vw, 44px);
  color: var(--orange);
}

.page-contact .channel__hint {
  display: block;
  margin-top: 10px;
  font-size: 13px;
  line-height: 1.75;
  color: var(--stone);
}

.page-contact .contact-board__side {
  min-width: 0;
  padding: 18px;
  border: 1px solid var(--line);
  border-radius: var(--contact-radius);
  background: rgba(6, 16, 25, 0.74);
}

.page-contact .side-head {
  margin: 0 0 14px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--stone);
}

.page-contact .side-row {
  padding: 12px 0;
  border-top: 1px solid var(--line-soft);
}

.page-contact .side-row:first-of-type {
  padding-top: 0;
  border-top: 0;
}

.page-contact .side-row__key {
  display: block;
  margin-bottom: 6px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  color: var(--stone);
}

.page-contact .side-row__val {
  display: block;
  font-size: 15px;
  line-height: 1.72;
  color: var(--paper);
  overflow-wrap: anywhere;
}

/* ---------- 章节骨架 ---------- */
.page-contact .contact-section {
  position: relative;
  padding: clamp(44px, 7vw, 78px) 0;
  border-top: 1px solid var(--line-soft);
}

.page-contact .contact-section__head {
  display: grid;
  grid-template-columns: 38px minmax(0, 1fr);
  gap: 12px;
  align-items: start;
  margin-bottom: clamp(24px, 4vw, 40px);
}

.page-contact .contact-num {
  padding-top: 8px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--orange);
  border-left: 3px solid var(--orange);
  padding-left: 8px;
  line-height: 1;
}

.page-contact .contact-section__head h2 {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(23px, 3.8vw, 34px);
  line-height: 1.26;
  letter-spacing: -0.02em;
}

.page-contact .contact-section__head .lede {
  margin-top: 12px;
  max-width: 42rem;
}

/* ---------- 服务时段 ---------- */
.page-contact .contact-hours {
  display: grid;
  gap: 14px;
}

.page-contact .hours-card {
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 20px 18px;
  border: 1px solid var(--line);
  border-radius: var(--contact-radius);
  background: rgba(20, 43, 63, 0.55);
}

.page-contact .hours-card--accent {
  border-color: rgba(255, 106, 43, 0.45);
  background: linear-gradient(160deg, rgba(255, 106, 43, 0.16), rgba(20, 43, 63, 0.7));
}

.page-contact .hours-card__title {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  color: var(--stone);
}

.page-contact .hours-card__big {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(21px, 3.2vw, 29px);
  line-height: 1.2;
  letter-spacing: -0.02em;
}

.page-contact .hours-card__big em {
  font-style: normal;
  color: var(--orange);
}

.page-contact .hours-card p {
  margin: 0;
  font-size: 14px;
  line-height: 1.78;
  color: var(--stone);
}

/* ---------- 联系前准备 ---------- */
.page-contact .contact-prep {
  display: grid;
  gap: 24px;
  min-width: 0;
}

.page-contact .prep-list {
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-contact .prep-list li {
  position: relative;
  padding: 14px 0 14px 20px;
  border-top: 1px solid var(--line-soft);
  font-size: 15px;
  line-height: 1.78;
  color: var(--stone);
}

.page-contact .prep-list li:first-child {
  padding-top: 0;
  border-top: 0;
}

.page-contact .prep-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 26px;
  width: 9px;
  height: 1px;
  background: var(--cyan);
}

.page-contact .prep-list li:first-child::before {
  top: 11px;
}

.page-contact .prep-list strong {
  display: block;
  margin-bottom: 3px;
  color: var(--paper);
  font-weight: 600;
  letter-spacing: -0.01em;
}

.page-contact .contact-prep__fig {
  margin: 0;
  border: 1px solid var(--line);
  border-radius: var(--contact-radius);
  overflow: hidden;
  background: var(--ink-900);
}

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

/* ---------- 合作与资料协作 ---------- */
.page-contact .collab-grid {
  display: grid;
  gap: 14px;
}

.page-contact .collab-card {
  padding: 20px 18px;
  border: 1px solid var(--line);
  border-radius: var(--contact-radius);
  background: linear-gradient(170deg, rgba(20, 43, 63, 0.78), rgba(6, 16, 25, 0.72));
}

.page-contact .collab-card h3 {
  margin: 12px 0 8px;
  font-family: var(--font-display);
  font-size: 18px;
  font-weight: 700;
  letter-spacing: -0.01em;
}

.page-contact .collab-card p {
  margin: 0;
  font-size: 14px;
  line-height: 1.78;
  color: var(--stone);
}

.page-contact .collab-card ul {
  margin: 12px 0 0;
  padding-left: 16px;
  font-size: 14px;
  line-height: 1.82;
  color: var(--stone);
}

.page-contact .collab-card li::marker {
  color: var(--cyan);
}

/* ---------- 重庆服务语境 ---------- */
.page-contact .region-panel {
  display: grid;
  gap: clamp(20px, 3vw, 34px);
  padding: clamp(24px, 4vw, 42px);
  border: 1px solid var(--line);
  border-radius: var(--contact-radius);
  background:
    radial-gradient(560px 240px at 92% 0%, rgba(99, 230, 226, 0.14), transparent 72%),
    linear-gradient(160deg, rgba(20, 43, 63, 0.92), rgba(6, 16, 25, 0.92));
  min-width: 0;
}

.page-contact .region-panel__text h2 {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(22px, 3.4vw, 30px);
  line-height: 1.3;
  letter-spacing: -0.02em;
}

.page-contact .region-panel__text p {
  margin: 14px 0 0;
  font-size: 15px;
  line-height: 1.82;
  color: var(--stone);
}

.page-contact .region-panel__link {
  margin-top: 16px !important;
}

.page-contact .region-panel__link a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(99, 230, 226, 0.45);
  padding-bottom: 2px;
  font-size: 14px;
}

.page-contact .region-panel__link a:hover,
.page-contact .region-panel__link a:focus-visible {
  border-bottom-color: var(--cyan);
}

.page-contact .region-stats {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(104px, 1fr));
  gap: 14px 18px;
  align-content: start;
}

.page-contact .region-stat {
  padding-top: 12px;
  border-top: 1px solid var(--line);
}

.page-contact .region-stat__num {
  display: block;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(25px, 4.2vw, 36px);
  line-height: 1.1;
  letter-spacing: -0.03em;
  color: var(--cyan);
}

.page-contact .region-stat__num--orange {
  color: var(--orange);
}

.page-contact .region-stat__label {
  display: block;
  margin-top: 8px;
  font-family: var(--font-mono);
  font-size: 11px;
  line-height: 1.6;
  letter-spacing: 0.06em;
  color: var(--stone);
}

/* ---------- 收束 ---------- */
.page-contact .contact-outro {
  padding: clamp(44px, 7vw, 78px) 0 clamp(56px, 9vw, 104px);
  border-top: 1px solid var(--line-soft);
}

.page-contact .outro-inner {
  display: grid;
  gap: 24px;
  min-width: 0;
}

.page-contact .outro-text h2 {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(22px, 3.6vw, 32px);
  line-height: 1.3;
  letter-spacing: -0.02em;
}

.page-contact .outro-text p {
  margin: 14px 0 0;
  font-size: 15px;
  line-height: 1.82;
  color: var(--stone);
  max-width: 42rem;
}

.page-contact .outro-note {
  color: var(--cyan);
  overflow-wrap: anywhere;
}

.page-contact .outro-links {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  align-content: start;
}

/* ---------- 断点 ---------- */
@media (min-width: 700px) {
  .page-contact .contact-crumb {
    padding-top: 34px;
  }

  .page-contact .contact-section__head {
    grid-template-columns: 60px minmax(0, 1fr);
    gap: 18px;
  }

  .page-contact .contact-hours {
    grid-template-columns: 1.15fr 1fr 1fr;
  }

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

@media (min-width: 900px) {
  .page-contact .contact-board {
    grid-template-columns: minmax(0, 1.55fr) minmax(0, 0.85fr);
    gap: 20px;
    align-items: start;
  }

  .page-contact .contact-prep {
    grid-template-columns: minmax(0, 1fr) minmax(0, 0.86fr);
    gap: clamp(24px, 4vw, 52px);
    align-items: center;
  }

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

  .page-contact .region-panel {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
    align-items: center;
  }

  .page-contact .outro-inner {
    grid-template-columns: minmax(0, 1.15fr) minmax(0, 0.85fr);
    align-items: end;
    gap: clamp(24px, 4vw, 48px);
  }
}

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

  .page-contact .channel:hover,
  .page-contact .channel:focus-visible {
    transform: none;
  }
}