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

/* ---------- 首屏 ---------- */
.page-contact .contact-hero {
  position: relative;
  padding: 20px 0 52px;
  background:
    radial-gradient(120% 90% at 84% 0%, rgba(20, 224, 192, 0.16), transparent 62%),
    radial-gradient(90% 70% at 4% 26%, rgba(255, 90, 46, 0.10), transparent 68%),
    linear-gradient(180deg, var(--ink) 0%, var(--ink-2) 100%);
  overflow: hidden;
}

.page-contact .contact-hero::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--glass-line) 22%, var(--glass-line) 78%, transparent);
}

.page-contact .breadcrumb {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 6px;
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--muted);
}

.page-contact .breadcrumb .breadcrumb-item {
  color: var(--muted);
  text-decoration: none;
}

.page-contact .breadcrumb .breadcrumb-item + .breadcrumb-item::before {
  content: "/";
  margin: 0 8px 0 2px;
  color: var(--line);
}

.page-contact .breadcrumb a.breadcrumb-item:hover {
  color: var(--cyan-soft);
}

.page-contact .contact-hero-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 28px;
  margin-top: 26px;
}

.page-contact .contact-title {
  margin: 12px 0 0;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(2rem, 8vw, 3.5rem);
  line-height: 1.06;
  letter-spacing: -0.02em;
  color: var(--paper);
}

.page-contact .contact-lead {
  margin: 18px 0 0;
  max-width: 46ch;
  font-size: 16px;
  line-height: 1.8;
  color: var(--muted);
}

.page-contact .contact-hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 26px;
}

.page-contact .contact-hero-figure {
  margin: 0;
  border-radius: var(--radius-l);
  overflow: hidden;
  background: var(--glass);
  border: 1px solid var(--glass-line);
}

.page-contact .contact-hero-figure img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 1400 / 800;
  object-fit: cover;
}

/* ---------- 主体两栏 ---------- */
.page-contact .contact-main {
  padding: 48px 0 8px;
}

.page-contact .contact-cols {
  display: grid;
  grid-template-columns: 1fr;
  gap: 36px;
}

.page-contact .contact-side {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.page-contact .side-block {
  padding: 22px 20px;
  border-radius: var(--radius);
  background: linear-gradient(165deg, rgba(10, 42, 34, 0.96), rgba(4, 23, 15, 0.94));
  border: 1px solid var(--line);
}

.page-contact .side-block--shift {
  background: linear-gradient(165deg, rgba(15, 59, 51, 0.9), rgba(6, 30, 26, 0.95));
  border-color: var(--glass-line);
}

.page-contact .side-kicker {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--cyan);
}

.page-contact .side-title {
  margin: 8px 0 0;
  font-family: var(--font-display);
  font-size: 1.35rem;
  font-weight: 800;
  letter-spacing: -0.01em;
  color: var(--paper);
}

.page-contact .side-note {
  margin: 10px 0 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--muted);
}

.page-contact .channel-card {
  margin-top: 16px;
  padding: 16px 14px;
  border-radius: var(--radius-s);
  background: var(--glass);
  border-left: 2px solid var(--cyan);
  transition: background-color 200ms var(--ease), border-color 200ms var(--ease);
}

.page-contact .channel-card:hover {
  background: var(--glass-strong);
  border-left-color: var(--pulse);
}

.page-contact .channel-label {
  margin: 0;
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--muted);
}

.page-contact .channel-value {
  margin: 6px 0 0;
  font-family: var(--font-mono);
  font-size: 1.15rem;
  font-weight: 600;
  font-variant-numeric: tabular-nums;
  color: var(--paper);
  word-break: break-word;
}

.page-contact .channel-value--mail {
  font-size: 0.95rem;
  color: var(--cyan-soft);
}

.page-contact .channel-hint {
  margin: 8px 0 0;
  font-size: 13px;
  line-height: 1.7;
  color: var(--muted);
}

/* 时钟环 */
.page-contact .shift-card {
  margin-top: 16px;
}

.page-contact .shift-dial {
  display: block;
  width: 128px;
  height: 128px;
  margin: 0 auto;
}

.page-contact .dial-track {
  fill: none;
  stroke: var(--line);
  stroke-width: 6;
}

.page-contact .dial-arc {
  fill: none;
  stroke: var(--cyan);
  stroke-width: 6;
  stroke-linecap: round;
  stroke-dasharray: 127.23 212.06;
  filter: drop-shadow(0 0 6px rgba(20, 224, 192, 0.55));
}

.page-contact .dial-text {
  fill: var(--paper);
  font-family: var(--font-mono);
  font-size: 15px;
  font-weight: 600;
  text-anchor: middle;
}

.page-contact .dial-text--to {
  fill: var(--muted);
  font-size: 13px;
  font-weight: 400;
}

.page-contact .shift-copy {
  margin: 14px 0 0;
  font-size: 14px;
  line-height: 1.8;
  color: var(--muted);
}

.page-contact .shift-reveal {
  margin: 12px 0 0;
  padding: 10px 12px;
  border-radius: var(--radius-s);
  font-size: 13px;
  line-height: 1.7;
  color: var(--amber);
  background: rgba(255, 176, 32, 0.08);
  border: 1px dashed rgba(255, 176, 32, 0.34);
}

.page-contact .side-figure {
  margin: 18px 0 0;
  border-radius: var(--radius-s);
  overflow: hidden;
  border: 1px solid var(--line);
}

.page-contact .side-figure img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 1200 / 800;
  object-fit: cover;
}

/* ---------- 右侧流 ---------- */
.page-contact .contact-flow {
  display: flex;
  flex-direction: column;
  gap: 44px;
  min-width: 0;
}

.page-contact .flow-title {
  margin: 10px 0 0;
  font-family: var(--font-display);
  font-size: clamp(1.5rem, 4.4vw, 2.1rem);
  font-weight: 900;
  line-height: 1.16;
  letter-spacing: -0.015em;
  color: var(--paper);
}

.page-contact .flow-lead {
  margin: 14px 0 0;
  max-width: 62ch;
  font-size: 15px;
  line-height: 1.85;
  color: var(--muted);
}

.page-contact .flow-more {
  margin: 20px 0 0;
  font-size: 14px;
  line-height: 1.8;
  color: var(--muted);
}

.page-contact .inline-link {
  color: var(--cyan-soft);
  text-decoration: none;
  border-bottom: 1px solid rgba(124, 247, 228, 0.35);
  transition: color 160ms var(--ease), border-color 160ms var(--ease);
}

.page-contact .inline-link:hover {
  color: var(--cyan);
  border-color: var(--cyan);
}

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

/* 步骤 */
.page-contact .step-list {
  list-style: none;
  margin: 24px 0 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 2px;
  counter-reset: none;
}

.page-contact .step-item {
  display: grid;
  grid-template-columns: 44px 1fr;
  gap: 16px;
  padding: 18px 0;
  border-top: 1px solid var(--line);
}

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

.page-contact .step-num {
  font-family: var(--font-mono);
  font-size: 13px;
  font-variant-numeric: tabular-nums;
  color: var(--cyan);
  padding-top: 3px;
}

.page-contact .step-title {
  margin: 0;
  font-family: var(--font-display);
  font-size: 1.02rem;
  font-weight: 700;
  color: var(--paper);
}

.page-contact .step-text {
  margin: 8px 0 0;
  font-size: 14px;
  line-height: 1.8;
  color: var(--muted);
}

/* 筛选 */
.page-contact .filter-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 22px 0 0;
}

.page-contact .filter-btn {
  appearance: none;
  padding: 8px 14px;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: transparent;
  color: var(--muted);
  font-family: var(--font-body);
  font-size: 13px;
  line-height: 1.4;
  cursor: pointer;
  transition: color 180ms var(--ease), border-color 180ms var(--ease), background-color 180ms var(--ease);
}

.page-contact .filter-btn:hover {
  color: var(--cyan-soft);
  border-color: var(--glass-line);
}

.page-contact .filter-btn[aria-pressed="true"] {
  background: var(--cyan);
  border-color: var(--cyan);
  color: var(--ink);
  font-weight: 600;
}

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

.page-contact .filter-count {
  margin: 14px 0 0;
  font-size: 13px;
  letter-spacing: 0.02em;
  color: var(--muted);
}

.page-contact .filter-count-num {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  color: var(--cyan);
  font-size: 15px;
}

/* 反馈卡片 */
.page-contact .feedback-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
  margin-top: 18px;
}

.page-contact .feedback-card {
  position: relative;
  padding: 22px 20px 20px;
  border-radius: var(--radius);
  background: linear-gradient(160deg, rgba(15, 59, 51, 0.88), rgba(10, 42, 34, 0.86));
  border: 1px solid var(--line);
  transition: transform 220ms var(--ease), border-color 220ms var(--ease), box-shadow 220ms var(--ease);
}

.page-contact .feedback-card:hover {
  transform: translateY(-3px);
  border-color: var(--glass-line);
  box-shadow: 0 22px 42px -30px rgba(20, 224, 192, 0.75);
}

.page-contact .feedback-card[hidden] {
  display: none;
}

.page-contact .feedback-head {
  display: flex;
  align-items: center;
  gap: 10px;
  margin: 0;
}

.page-contact .feedback-mark {
  display: inline-block;
  width: 10px;
  height: 10px;
  border-radius: 2px;
  background: var(--pulse);
  box-shadow: 0 0 0 4px rgba(255, 90, 46, 0.16);
  transition: transform 220ms var(--ease);
}

.page-contact .feedback-card:hover .feedback-mark {
  transform: translateX(3px) rotate(45deg);
}

.page-contact .feedback-tag {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--muted);
}

.page-contact .feedback-title {
  margin: 14px 0 0;
  font-family: var(--font-display);
  font-size: 1.18rem;
  font-weight: 800;
  letter-spacing: -0.01em;
  color: var(--paper);
}

.page-contact .feedback-text {
  margin: 10px 0 0;
  font-size: 14px;
  line-height: 1.85;
  color: var(--muted);
}

.page-contact .feedback-meta {
  margin: 16px 0 0;
  padding-top: 14px;
  border-top: 1px dashed var(--line);
  font-family: var(--font-mono);
  font-size: 12px;
  line-height: 1.7;
  color: var(--cyan-soft);
  word-break: break-word;
}

/* 处理节奏 */
.page-contact .handling-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
  margin-top: 22px;
}

.page-contact .handling-item {
  padding: 20px 18px;
  border-radius: var(--radius);
  background: var(--glass);
  border: 1px solid var(--glass-line);
  transition: background-color 200ms var(--ease);
}

.page-contact .handling-item:hover {
  background: var(--glass-strong);
}

.page-contact .handling-num {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 1.6rem;
  font-weight: 600;
  font-variant-numeric: tabular-nums;
  color: var(--amber);
  letter-spacing: -0.01em;
}

.page-contact .handling-title {
  margin: 10px 0 0;
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 700;
  color: var(--paper);
}

.page-contact .handling-text {
  margin: 8px 0 0;
  font-size: 13.5px;
  line-height: 1.8;
  color: var(--muted);
}

/* ---------- 底部全宽色块 ---------- */
.page-contact .contact-foot {
  margin-top: 56px;
  padding: 46px 0 54px;
  background:
    radial-gradient(80% 130% at 100% 0%, rgba(20, 224, 192, 0.14), transparent 62%),
    radial-gradient(70% 120% at 0% 100%, rgba(255, 90, 46, 0.10), transparent 66%),
    linear-gradient(180deg, var(--ink-3) 0%, var(--night) 100%);
  border-top: 1px solid var(--line);
}

.page-contact .foot-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 28px;
}

.page-contact .foot-title {
  margin: 10px 0 0;
  font-family: var(--font-display);
  font-size: clamp(1.4rem, 4.4vw, 1.9rem);
  font-weight: 900;
  letter-spacing: -0.015em;
  color: var(--paper);
}

.page-contact .foot-text {
  margin: 12px 0 0;
  max-width: 42ch;
  font-size: 14px;
  line-height: 1.8;
  color: var(--muted);
}

.page-contact .foot-cards {
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
}

.page-contact .foot-card {
  padding: 16px 18px;
  border-radius: var(--radius-s);
  background: rgba(4, 23, 15, 0.6);
  border-left: 2px solid var(--cyan);
}

.page-contact .foot-label {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--muted);
}

.page-contact .foot-value {
  margin: 8px 0 0;
  font-size: 15px;
  line-height: 1.6;
  color: var(--paper);
  word-break: break-word;
}

.page-contact .foot-value--mono {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  letter-spacing: 0.02em;
  color: var(--cyan-soft);
}

.page-contact .foot-note {
  margin: 28px 0 0;
  padding-top: 20px;
  border-top: 1px solid var(--line);
  font-size: 13.5px;
  line-height: 1.8;
  color: var(--muted);
}

/* ---------- 响应式 ---------- */
@media (min-width: 720px) {
  .page-contact .feedback-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

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

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

  .page-contact .foot-card:first-child {
    grid-column: 1 / -1;
  }
}

@media (min-width: 900px) {
  .page-contact .contact-hero {
    padding: 24px 0 64px;
  }

  .page-contact .contact-hero-grid {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
    gap: 56px;
    align-items: center;
    margin-top: 36px;
  }

  .page-contact .step-item {
    grid-template-columns: 56px 1fr;
    gap: 20px;
  }
}

@media (min-width: 980px) {
  .page-contact .contact-cols {
    grid-template-columns: minmax(280px, 330px) minmax(0, 1fr);
    gap: 48px;
    align-items: start;
  }

  .page-contact .contact-side {
    position: sticky;
    top: calc(var(--header-h) + 24px);
    max-height: calc(100vh - var(--header-h) - 48px);
    overflow-y: auto;
    padding-right: 4px;
    scrollbar-width: thin;
    scrollbar-color: var(--line) transparent;
  }

  .page-contact .contact-side::-webkit-scrollbar {
    width: 6px;
  }

  .page-contact .contact-side::-webkit-scrollbar-thumb {
    background: var(--line);
    border-radius: 3px;
  }

  .page-contact .foot-grid {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1.15fr);
    gap: 48px;
    align-items: start;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .feedback-card,
  .page-contact .feedback-mark,
  .page-contact .channel-card,
  .page-contact .handling-item {
    transition: none;
  }

  .page-contact .feedback-card:hover {
    transform: none;
  }
}
<<<END>>>