.page-contact {
  --contact-edge: 1px solid var(--line);
  background: var(--arena-deep);
  color: var(--ink);
  padding-bottom: clamp(40px, 7vw, 84px);
  overflow-x: hidden;
}

.page-contact .section {
  padding-block: clamp(32px, 5.6vw, 62px);
}

.page-contact .contact-hero {
  padding-top: clamp(10px, 2.4vw, 22px);
}

.page-contact .breadcrumbs {
  padding-block: 8px 4px;
}

/* ---------- 首屏 ---------- */
.page-contact .contact-hero-grid {
  display: grid;
  gap: clamp(16px, 3vw, 26px);
}

.page-contact .contact-hero-main {
  position: relative;
  padding: clamp(22px, 4vw, 42px);
  border: var(--contact-edge);
  background:
    radial-gradient(120% 90% at 0% 0%, rgba(159, 216, 255, 0.14), transparent 62%),
    linear-gradient(155deg, var(--pitch-shadow) 0%, var(--arena-deep) 78%);
}

.page-contact .contact-hero-main h1 {
  margin: 10px 0 14px;
  font-family: var(--font-display);
  font-size: clamp(30px, 7.2vw, 46px);
  line-height: 1.06;
  letter-spacing: -0.01em;
  color: var(--warm-white);
}

.page-contact .contact-lede {
  margin: 0;
  max-width: 46ch;
  font-size: clamp(15px, 1.5vw, 16.5px);
  line-height: 1.78;
  color: var(--ink-soft);
}

.page-contact .contact-call {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin: 22px 0 18px;
  padding-top: 16px;
  border-top: 1px solid var(--line);
}

.page-contact .contact-call-label {
  font-size: 11px;
  letter-spacing: 0.18em;
  color: var(--ice-blue);
}

.page-contact .contact-phone {
  font-family: var(--font-mono);
  font-size: clamp(30px, 8.6vw, 52px);
  font-weight: 700;
  line-height: 1;
  letter-spacing: -0.01em;
  color: var(--warm-white);
  text-decoration: none;
  transition: color 0.28s var(--ease);
}

.page-contact .contact-phone:hover,
.page-contact .contact-phone:focus-visible {
  color: var(--lime-pulse);
}

.page-contact .contact-hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.page-contact .contact-hero-media {
  position: relative;
  margin: 0;
  display: flex;
}

.page-contact .contact-hero-media .media {
  flex: 1;
  min-height: 240px;
  border: 1px solid var(--line-strong);
  overflow: hidden;
}

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

.page-contact .contact-hero-chip {
  position: absolute;
  left: 14px;
  bottom: 14px;
  display: flex;
  flex-direction: column;
  gap: 3px;
  padding: 10px 14px;
  background: rgba(11, 31, 26, 0.84);
  border: 1px solid var(--lime-line);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  font-family: var(--font-mono);
  font-size: 10.5px;
  letter-spacing: 0.12em;
  color: var(--ink-mute);
}

.page-contact .contact-hero-chip strong {
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.04em;
  color: var(--lime-pulse);
}

.page-contact .contact-legend {
  margin-top: 18px;
  padding-top: 14px;
  border-top: 1px solid var(--line);
  display: flex;
  flex-wrap: wrap;
  gap: 10px 20px;
  list-style: none;
}

/* ---------- 联系坐标 ---------- */
.page-contact .coord-layout {
  display: grid;
  gap: clamp(16px, 3vw, 28px);
  margin-top: 20px;
}

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

.page-contact .coord-item {
  display: grid;
  grid-template-columns: 38px minmax(0, 1fr);
  gap: 12px;
  padding: 16px clamp(14px, 2.4vw, 22px);
  background: var(--carbon);
  border: var(--contact-edge);
  border-left: 3px solid var(--ice-blue);
  transition: background 0.3s var(--ease), border-left-color 0.3s var(--ease);
}

.page-contact .coord-item:hover,
.page-contact .coord-item:focus-within {
  background: var(--pitch-shadow);
  border-left-color: var(--lime-pulse);
}

.page-contact .coord-index {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--ice-blue);
  padding-top: 3px;
}

.page-contact .coord-label {
  margin: 0 0 5px;
  font-size: 10.5px;
  letter-spacing: 0.18em;
  color: var(--ink-mute);
}

.page-contact .coord-value {
  display: block;
  margin: 0;
  font-size: clamp(15.5px, 2.2vw, 18.5px);
  font-weight: 600;
  line-height: 1.5;
  color: var(--warm-white);
  overflow-wrap: anywhere;
}

.page-contact .coord-value--link {
  text-decoration: none;
  transition: color 0.24s var(--ease);
}

.page-contact .coord-value--link:hover,
.page-contact .coord-value--link:focus-visible {
  color: var(--lime-pulse);
  text-decoration: underline;
  text-underline-offset: 4px;
}

.page-contact .coord-note {
  margin: 7px 0 0;
  font-size: 13.5px;
  line-height: 1.72;
  color: var(--ink-mute);
}

.page-contact .coord-aside {
  display: grid;
  gap: 12px;
  align-content: start;
}

.page-contact .coord-aside .media {
  border: 1px solid var(--line-strong);
  overflow: hidden;
}

.page-contact .coord-aside img {
  width: 100%;
  height: auto;
  display: block;
}

.page-contact .coord-aside-note {
  margin: 0;
  font-size: 13px;
  line-height: 1.72;
  color: var(--ink-mute);
  border-left: 2px solid var(--lime-line);
  padding-left: 12px;
}

/* ---------- 咨询前准备 ---------- */
.page-contact .prep-layout {
  display: grid;
  gap: clamp(20px, 3.6vw, 40px);
}

.page-contact .prep-intro h2 {
  margin: 8px 0 12px;
  font-family: var(--font-display);
  font-size: clamp(24px, 4vw, 34px);
  line-height: 1.14;
  color: var(--warm-white);
}

.page-contact .prep-intro p {
  margin: 0 0 12px;
  max-width: 42ch;
  font-size: 15px;
  line-height: 1.78;
  color: var(--ink-soft);
}

.page-contact .prep-hint {
  font-size: 13.5px;
  color: var(--ink-mute) !important;
}

.page-contact .prep-hint a {
  color: var(--ice-blue);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.page-contact .prep-cards {
  display: grid;
  gap: 14px;
}

.page-contact .prep-card {
  padding: clamp(16px, 2.8vw, 24px);
  border: var(--contact-edge);
  background: var(--pitch-shadow);
}

.page-contact .prep-card h3 {
  margin: 12px 0 0;
  font-family: var(--font-display);
  font-size: 20px;
  line-height: 1.2;
  color: var(--warm-white);
}

.page-contact .prep-card ul {
  list-style: none;
  margin: 12px 0 0;
  padding: 0;
  display: grid;
  gap: 9px;
}

.page-contact .prep-card li {
  position: relative;
  padding-left: 18px;
  font-size: 14px;
  line-height: 1.65;
  color: var(--ink-soft);
}

.page-contact .prep-card li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.62em;
  width: 7px;
  height: 7px;
  background: var(--lime-pulse);
}

/* ---------- 响应节奏 ---------- */
.page-contact .cadence-lede {
  margin: 0 0 22px;
  max-width: 58ch;
  font-size: 15px;
  line-height: 1.78;
  color: var(--ink-soft);
}

.page-contact .cadence-track {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  align-items: center;
  gap: 10px;
}

.page-contact .cadence-mark {
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--ice-blue);
}

.page-contact .cadence-bar {
  display: block;
  height: 4px;
  background: linear-gradient(
    90deg,
    var(--lime-pulse) 0%,
    rgba(200, 255, 61, 0.28) 58%,
    rgba(159, 216, 255, 0.6) 100%
  );
}

.page-contact .cadence-scale {
  margin: 8px 0 22px;
  text-align: right;
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.2em;
  color: var(--data-gray);
}

.page-contact .cadence-steps {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 14px;
}

.page-contact .cadence-step {
  padding: 16px 18px;
  background: var(--carbon);
  border-top: 2px solid var(--ice-blue);
}

.page-contact .cadence-step:nth-child(2) {
  border-top-color: var(--orange-volt);
}

.page-contact .cadence-step:nth-child(3) {
  border-top-color: var(--lime-pulse);
}

.page-contact .cadence-step-num {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  color: var(--data-gray);
}

.page-contact .cadence-step h3 {
  margin: 7px 0 6px;
  font-family: var(--font-display);
  font-size: 18px;
  line-height: 1.2;
  color: var(--warm-white);
}

.page-contact .cadence-step p {
  margin: 0;
  font-size: 13.5px;
  line-height: 1.7;
  color: var(--ink-soft);
}

/* ---------- 合作与媒体沟通 ---------- */
.page-contact .collab-panel {
  display: grid;
  gap: clamp(20px, 3.6vw, 36px);
  padding: clamp(22px, 4vw, 42px);
  background:
    radial-gradient(95% 130% at 100% 0%, rgba(159, 216, 255, 0.18), transparent 58%),
    var(--carbon);
  border: 1px solid var(--line-strong);
}

.page-contact .collab-lead h2 {
  margin: 8px 0 12px;
  font-family: var(--font-display);
  font-size: clamp(24px, 3.8vw, 34px);
  line-height: 1.14;
  color: var(--warm-white);
}

.page-contact .collab-lead p {
  margin: 0;
  max-width: 52ch;
  font-size: 15px;
  line-height: 1.78;
  color: var(--ink-soft);
}

.page-contact .collab-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px 18px;
  margin-top: 20px;
}

.page-contact .collab-link {
  font-size: 14px;
  color: var(--ice-blue);
  text-decoration: underline;
  text-underline-offset: 4px;
}

.page-contact .collab-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 12px;
  align-content: start;
}

.page-contact .collab-list li {
  padding: 13px 15px;
  background: rgba(11, 31, 26, 0.6);
  border: 1px solid var(--line);
}

.page-contact .collab-list p {
  margin: 9px 0 0;
  font-size: 13.5px;
  line-height: 1.66;
  color: var(--ink-soft);
}

/* ---------- 常见联系场景 ---------- */
.page-contact .scenes-grid {
  display: grid;
  gap: 14px;
  margin-top: 20px;
  align-items: start;
}

.page-contact .scene-card {
  display: grid;
  align-content: start;
  gap: 10px;
  padding: clamp(18px, 3vw, 26px);
  background: var(--pitch-shadow);
  border: var(--contact-edge);
  border-top: 3px solid var(--ice-blue);
}

.page-contact .scene-card:nth-child(2) {
  border-top-color: var(--orange-volt);
}

.page-contact .scene-card:nth-child(3) {
  border-top-color: var(--lime-pulse);
}

.page-contact .scene-card h3 {
  margin: 0;
  font-family: var(--font-display);
  font-size: 20px;
  line-height: 1.22;
  color: var(--warm-white);
}

.page-contact .scene-card p {
  margin: 0;
  font-size: 14px;
  line-height: 1.72;
  color: var(--ink-soft);
}

.page-contact .scene-route {
  padding-left: 12px;
  border-left: 2px solid var(--lime-line);
  color: var(--ink-mute) !important;
  font-size: 13.5px !important;
}

.page-contact .scene-action {
  justify-self: start;
  font-size: 13.5px;
  font-weight: 600;
  color: var(--ice-blue);
  text-decoration: underline;
  text-underline-offset: 4px;
  overflow-wrap: anywhere;
  transition: color 0.24s var(--ease);
}

.page-contact .scene-action:hover,
.page-contact .scene-action:focus-visible {
  color: var(--lime-pulse);
}

.page-contact .contact-tail {
  margin-top: clamp(28px, 4vw, 48px);
  padding-top: 18px;
  border-top: 1px solid var(--line);
}

.page-contact .contact-tail p {
  margin: 0;
  max-width: 62ch;
  font-size: 13.5px;
  line-height: 1.8;
  color: var(--ink-mute);
}

.page-contact .contact-tail a {
  color: var(--ice-blue);
  text-decoration: underline;
  text-underline-offset: 3px;
}

/* ---------- 中等屏 ---------- */
@media (min-width: 640px) {
  .page-contact .prep-cards {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    align-items: start;
  }

  .page-contact .prep-card:nth-child(2) {
    margin-top: 28px;
  }

  .page-contact .contact-hero-media .media {
    min-height: 300px;
  }
}

@media (min-width: 760px) {
  .page-contact .cadence-steps {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

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

  .page-contact .scene-card:nth-child(2) {
    margin-top: 22px;
  }

  .page-contact .scene-card:nth-child(3) {
    margin-top: 44px;
  }
}

/* ---------- 桌面 ---------- */
@media (min-width: 900px) {
  .page-contact .contact-hero-grid {
    grid-template-columns: minmax(0, 1.15fr) minmax(0, 0.85fr);
    align-items: stretch;
  }

  .page-contact .contact-hero-media .media {
    min-height: 100%;
  }

  .page-contact .coord-layout {
    grid-template-columns: minmax(0, 1.45fr) minmax(0, 1fr);
    align-items: start;
  }

  .page-contact .prep-layout {
    grid-template-columns: minmax(0, 0.8fr) minmax(0, 1.2fr);
    align-items: start;
  }

  .page-contact .collab-panel {
    grid-template-columns: minmax(0, 1.25fr) minmax(0, 0.75fr);
    align-items: start;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .coord-item,
  .page-contact .coord-value--link,
  .page-contact .contact-phone,
  .page-contact .scene-action {
    transition: none;
  }
}