.page-contact {
  --pc-glass: rgba(56, 242, 224, 0.09);
  --pc-line: rgba(56, 242, 224, 0.26);
  --pc-line-soft: rgba(138, 148, 184, 0.20);
  padding-block: clamp(1.25rem, 3vw, 2.25rem) clamp(2.5rem, 6vw, 4.5rem);
  color: var(--ice);
}

/* ---------- 首屏 ---------- */
.page-contact .contact-hero {
  position: relative;
  margin-top: 1.25rem;
  padding: clamp(1.5rem, 4vw, 2.75rem) 0 clamp(1.75rem, 4vw, 3rem);
  border-bottom: 1px solid var(--pc-line-soft);
  overflow: hidden;
}

.page-contact .contact-hero::before {
  content: "";
  position: absolute;
  top: -140px;
  right: -120px;
  width: 380px;
  height: 380px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(56, 242, 224, 0.16), transparent 68%);
  pointer-events: none;
}

.page-contact .hero-ripple {
  position: absolute;
  top: -30px;
  right: -40px;
  width: 260px;
  height: 260px;
  opacity: 0.4;
  pointer-events: none;
  animation: pc-spin 46s linear infinite;
}

.page-contact .hero-ripple circle {
  fill: none;
  stroke: rgba(56, 242, 224, 0.32);
  stroke-width: 1;
  stroke-dasharray: 3 9;
}

.page-contact .hero-ripple .ripple-core {
  fill: var(--amber);
  stroke: none;
}

@keyframes pc-spin {
  to { transform: rotate(360deg); }
}

.page-contact .contact-hero > * {
  position: relative;
  z-index: 1;
}

.page-contact .contact-hero h1 {
  margin: 0.6rem 0 0;
  max-width: 22ch;
  font-family: var(--font-display);
  font-size: clamp(1.9rem, 5vw, 3rem);
  font-weight: 700;
  letter-spacing: 0.04em;
  line-height: 1.24;
  color: var(--ice);
}

.page-contact .contact-hero .lede {
  margin: 1.1rem 0 0;
  max-width: 62ch;
  color: var(--ice-dim);
  font-size: clamp(1rem, 1.6vw, 1.1rem);
  line-height: 1.85;
}

.page-contact .hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.65rem;
  margin-top: 1.6rem;
}

.page-contact .copy-btn,
.page-contact .cta-btn {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  letter-spacing: 0.05em;
  padding: 0.6rem 1.1rem;
  border-radius: 999px;
  cursor: pointer;
  transition: transform 0.18s ease, background-color 0.18s ease;
}

.page-contact .copy-btn {
  border: 1px solid var(--pc-line);
  background: var(--pc-glass);
  color: var(--cyan);
}

.page-contact .copy-btn:hover {
  background: rgba(56, 242, 224, 0.18);
}

.page-contact .cta-btn {
  border: 1px solid transparent;
  background: var(--cyan);
  color: #06201f;
  font-weight: 700;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
}

.page-contact .cta-btn:hover {
  background: var(--cyan-soft);
}

.page-contact .copy-btn:focus-visible,
.page-contact .cta-btn:focus-visible,
.page-contact .fb-link:focus-visible,
.page-contact .contact-links a:focus-visible {
  outline: 2px solid var(--amber);
  outline-offset: 2px;
}

/* ---------- 主体布局 ---------- */
.page-contact .contact-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 1.5rem;
  margin-top: clamp(1.75rem, 4vw, 2.75rem);
}

/* ---------- 左侧联系面板 ---------- */
.page-contact .contact-panel {
  position: relative;
  min-width: 0;
  border: 1px solid var(--pc-line);
  border-radius: var(--radius-lg);
  background: linear-gradient(165deg, rgba(20, 27, 60, 0.94), rgba(11, 16, 38, 0.98));
  overflow: hidden;
  box-shadow: 0 22px 48px -30px rgba(0, 0, 0, 0.9);
}

.page-contact .contact-panel-figure {
  position: relative;
  height: 132px;
  overflow: hidden;
  border-bottom: 1px solid var(--pc-line-soft);
}

.page-contact .contact-panel-figure::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(11, 16, 38, 0.15), rgba(11, 16, 38, 0.92));
}

.page-contact .contact-panel-figure img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.62;
}

.page-contact .contact-panel-body {
  padding: clamp(1.15rem, 3vw, 1.6rem);
}

.page-contact .panel-status {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  margin: 0;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  color: var(--ok);
}

.page-contact .panel-status::before {
  content: "";
  width: 0.45rem;
  height: 0.45rem;
  border-radius: 50%;
  background: var(--ok);
  animation: pc-pulse 2.6s ease-out infinite;
}

@keyframes pc-pulse {
  0% { box-shadow: 0 0 0 0 rgba(74, 222, 128, 0.55); }
  70% { box-shadow: 0 0 0 9px rgba(74, 222, 128, 0); }
  100% { box-shadow: 0 0 0 0 rgba(74, 222, 128, 0); }
}

.page-contact .contact-panel-body h2 {
  margin: 0.55rem 0 1.1rem;
  font-family: var(--font-display);
  font-size: clamp(1.15rem, 2.4vw, 1.4rem);
  letter-spacing: 0.08em;
  color: var(--ice);
}

.page-contact .contact-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 1.05rem;
}

.page-contact .contact-list li {
  display: grid;
  gap: 0.35rem;
  padding-bottom: 1.05rem;
  border-bottom: 1px dashed var(--pc-line-soft);
}

.page-contact .contact-list li:last-child {
  padding-bottom: 0;
  border-bottom: 0;
}

.page-contact .list-key {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.12em;
  color: var(--mist);
}

.page-contact .list-row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.6rem;
}

.page-contact .contact-value {
  font-family: var(--font-mono);
  font-size: clamp(0.88rem, 2vw, 0.98rem);
  color: var(--cyan);
  word-break: break-all;
}

.page-contact .contact-value--plain {
  color: var(--ice-dim);
  font-family: var(--font-body);
  line-height: 1.7;
}

.page-contact .contact-list .copy-btn {
  padding: 0.3rem 0.75rem;
  font-size: 0.72rem;
}

.page-contact .contact-note {
  margin: 1.25rem 0 0;
  padding-top: 1.1rem;
  border-top: 1px solid var(--pc-line-soft);
  color: var(--mist);
  font-size: 0.85rem;
  line-height: 1.8;
}

/* ---------- 右侧栏 ---------- */
.page-contact .contact-aside {
  display: grid;
  gap: 1.5rem;
  min-width: 0;
}

.page-contact .scope-block {
  position: relative;
  min-width: 0;
  padding: clamp(1.15rem, 3vw, 1.6rem);
  border: 1px solid var(--pc-line-soft);
  border-radius: var(--radius-lg);
  background: var(--panel-soft);
}

.page-contact .scope-block h2,
.page-contact .advice-card h2,
.page-contact .sla-copy h2,
.page-contact .region-copy h2,
.page-contact .feedback-head h2 {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(1.2rem, 2.6vw, 1.5rem);
  letter-spacing: 0.06em;
  color: var(--ice);
}

.page-contact .scope-hint {
  margin: 0.5rem 0 0;
  color: var(--mist);
  font-size: 0.88rem;
}

.page-contact .scope-input {
  position: absolute;
  width: 1px;
  height: 1px;
  opacity: 0;
  margin: 0;
}

.page-contact .scope-tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin: 1.1rem 0 1.15rem;
}

.page-contact .scope-tabs label {
  font-family: var(--font-mono);
  font-size: 0.76rem;
  letter-spacing: 0.06em;
  padding: 0.42rem 0.85rem;
  border-radius: 999px;
  border: 1px solid var(--pc-line-soft);
  color: var(--mist);
  cursor: pointer;
  transition: color 0.18s ease, border-color 0.18s ease, background-color 0.18s ease;
}

.page-contact .scope-tabs label:hover {
  color: var(--ice-dim);
  border-color: var(--pc-line);
}

.page-contact #scope-nav:checked ~ .scope-tabs label[for="scope-nav"],
.page-contact #scope-tag:checked ~ .scope-tabs label[for="scope-tag"],
.page-contact #scope-file:checked ~ .scope-tabs label[for="scope-file"],
.page-contact #scope-check:checked ~ .scope-tabs label[for="scope-check"] {
  background: var(--pc-glass);
  border-color: var(--pc-line);
  color: var(--cyan);
}

.page-contact #scope-nav:focus-visible ~ .scope-tabs label[for="scope-nav"],
.page-contact #scope-tag:focus-visible ~ .scope-tabs label[for="scope-tag"],
.page-contact #scope-file:focus-visible ~ .scope-tabs label[for="scope-file"],
.page-contact #scope-check:focus-visible ~ .scope-tabs label[for="scope-check"] {
  outline: 2px solid var(--amber);
  outline-offset: 2px;
}

.page-contact .scope-panel {
  display: none;
  padding-left: 0.95rem;
  border-left: 2px solid var(--cyan);
}

.page-contact #scope-nav:checked ~ .scope-panels [data-scope="scope-nav"],
.page-contact #scope-tag:checked ~ .scope-panels [data-scope="scope-tag"],
.page-contact #scope-file:checked ~ .scope-panels [data-scope="scope-file"],
.page-contact #scope-check:checked ~ .scope-panels [data-scope="scope-check"] {
  display: block;
}

.page-contact .scope-panel h3 {
  margin: 0 0 0.55rem;
  font-size: 1.02rem;
  font-weight: 700;
  color: var(--ice);
  letter-spacing: 0.02em;
}

.page-contact .scope-panel p {
  margin: 0;
  color: var(--ice-dim);
  font-size: 0.94rem;
  line-height: 1.85;
}

/* ---------- 来函建议 ---------- */
.page-contact .advice-card {
  min-width: 0;
  padding: clamp(1.15rem, 3vw, 1.6rem);
  border: 1px solid var(--pc-line-soft);
  border-radius: var(--radius-lg);
  background: var(--panel);
}

.page-contact .advice-card h2 {
  margin-top: 0.5rem;
}

.page-contact .advice-list {
  list-style: none;
  counter-reset: advice;
  margin: 1.15rem 0 0;
  padding: 0;
  display: grid;
  gap: 0.9rem;
}

.page-contact .advice-list li {
  position: relative;
  counter-increment: advice;
  padding-left: 2.4rem;
  color: var(--ice-dim);
  font-size: 0.94rem;
  line-height: 1.8;
}

.page-contact .advice-list li::before {
  content: counter(advice, decimal-leading-zero);
  position: absolute;
  left: 0;
  top: 0.15rem;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--amber);
  border: 1px solid rgba(255, 179, 71, 0.42);
  border-radius: 6px;
  padding: 0.08rem 0.32rem;
}

/* ---------- 回复时限 ---------- */
.page-contact .sla-band {
  display: grid;
  gap: 1rem;
  margin-top: clamp(2rem, 5vw, 3rem);
  padding: clamp(1.25rem, 3.5vw, 1.9rem);
  border: 1px solid var(--pc-line);
  border-radius: var(--radius-lg);
  background:
    radial-gradient(120% 140% at 0% 0%, rgba(56, 242, 224, 0.14), transparent 62%),
    var(--panel-soft);
}

.page-contact .sla-badge {
  margin: 0;
}

.page-contact .sla-badge .status {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.08em;
  padding: 0.38rem 0.85rem;
  border-radius: 999px;
  border: 1px solid rgba(74, 222, 128, 0.45);
  background: rgba(74, 222, 128, 0.12);
  color: var(--ok);
}

.page-contact .sla-copy p {
  margin: 0.7rem 0 0;
  max-width: 68ch;
  color: var(--ice-dim);
  font-size: 0.95rem;
  line-height: 1.85;
}

/* ---------- 服务地区 ---------- */
.page-contact .region-block {
  display: grid;
  gap: 1.5rem;
  margin-top: clamp(2rem, 5vw, 3rem);
  padding-top: clamp(1.75rem, 4vw, 2.5rem);
  border-top: 1px solid var(--pc-line-soft);
}

.page-contact .region-figure {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--pc-line-soft);
  background: var(--panel-soft);
}

.page-contact .region-figure::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    repeating-linear-gradient(90deg, rgba(56, 242, 224, 0.09) 0 1px, transparent 1px 68px),
    repeating-linear-gradient(0deg, rgba(56, 242, 224, 0.07) 0 1px, transparent 1px 52px);
  pointer-events: none;
}

.page-contact .region-figure img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 7 / 4;
  object-fit: cover;
  opacity: 0.72;
}

.page-contact .region-copy h2 {
  margin-top: 0.55rem;
}

.page-contact .region-copy > p {
  margin: 0.85rem 0 0;
  max-width: 66ch;
  color: var(--ice-dim);
  font-size: 0.95rem;
  line-height: 1.85;
}

.page-contact .region-stats {
  list-style: none;
  margin: 1.4rem 0 0;
  padding: 0;
  display: grid;
  gap: 0.85rem;
}

.page-contact .region-stats li {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  align-items: baseline;
  gap: 0.85rem;
  padding: 0.7rem 0.9rem;
  border-radius: var(--radius);
  border: 1px solid var(--pc-line-soft);
  background: rgba(20, 27, 60, 0.6);
}

.page-contact .stat-num {
  font-family: var(--font-mono);
  font-size: 1.35rem;
  color: var(--amber);
  line-height: 1;
}

.page-contact .stat-label {
  color: var(--ice-dim);
  font-size: 0.88rem;
  line-height: 1.7;
}

/* ---------- 合作与反馈 ---------- */
.page-contact .feedback-block {
  margin-top: clamp(2rem, 5vw, 3rem);
}

.page-contact .section-head .eyebrow {
  margin-bottom: 0.5rem;
}

.page-contact .feedback-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 1.25rem;
  margin-top: 1.4rem;
}

.page-contact .fb-card {
  min-width: 0;
  padding: clamp(1.15rem, 3vw, 1.5rem);
  border-radius: var(--radius-lg);
  border: 1px solid rgba(234, 246, 255, 0.14);
}

.page-contact .fb-card--teal {
  background: linear-gradient(150deg, var(--teal), rgba(15, 59, 58, 0.55) 70%, rgba(11, 16, 38, 0.9));
}

.page-contact .fb-card--wine {
  background: linear-gradient(150deg, var(--wine), rgba(90, 31, 61, 0.5) 70%, rgba(11, 16, 38, 0.9));
}

.page-contact .fb-card h3 {
  margin: 0 0 0.7rem;
  font-family: var(--font-display);
  font-size: 1.12rem;
  letter-spacing: 0.06em;
  color: var(--ice);
}

.page-contact .fb-card p {
  margin: 0;
  color: var(--ice-dim);
  font-size: 0.92rem;
  line-height: 1.82;
}

.page-contact .fb-link {
  display: inline-block;
  margin-top: 1.05rem;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.06em;
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid var(--pc-line);
  padding-bottom: 0.15rem;
}

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

/* ---------- 相关栏目 ---------- */
.page-contact .contact-links {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
  margin-top: clamp(1.75rem, 4vw, 2.5rem);
  padding-top: 1.5rem;
  border-top: 1px solid var(--pc-line-soft);
}

.page-contact .contact-links a {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.05em;
  padding: 0.5rem 0.95rem;
  border-radius: 999px;
  border: 1px solid var(--pc-line-soft);
  color: var(--ice-dim);
  text-decoration: none;
  transition: color 0.18s ease, border-color 0.18s ease, background-color 0.18s ease;
}

.page-contact .contact-links a:hover {
  color: var(--cyan);
  border-color: var(--pc-line);
  background: var(--pc-glass);
}

/* ---------- 响应式 ---------- */
@media (min-width: 700px) {
  .page-contact .sla-band {
    grid-template-columns: auto minmax(0, 1fr);
    align-items: center;
    gap: 1.6rem;
  }

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

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

  .page-contact .region-stats li:last-child {
    grid-column: 1 / -1;
  }
}

@media (min-width: 920px) {
  .page-contact .contact-layout {
    grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
    gap: 2rem;
    align-items: start;
  }

  .page-contact .contact-panel {
    position: sticky;
    top: 5.5rem;
  }

  .page-contact .hero-ripple {
    width: 340px;
    height: 340px;
    top: -50px;
    right: 2%;
  }

  .page-contact .region-block {
    grid-template-columns: minmax(0, 6fr) minmax(0, 6fr);
    gap: 2.25rem;
    align-items: center;
  }

  .page-contact .region-stats {
    grid-template-columns: minmax(0, 1fr);
  }

  .page-contact .region-stats li:last-child {
    grid-column: auto;
  }
}

@media (min-width: 1180px) {
  .page-contact .contact-hero h1 {
    max-width: 26ch;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .hero-ripple {
    animation: none;
  }

  .page-contact .panel-status::before {
    animation: none;
  }

  .page-contact .copy-btn,
  .page-contact .scope-tabs label,
  .page-contact .contact-links a {
    transition: none;
  }
}
</style>