.page-contact {
  padding-bottom: var(--sp-6);
}

/* ---------- 面包屑 ---------- */
.page-contact .breadcrumb {
  margin: var(--sp-3) 0 var(--sp-3);
  font-family: var(--font-data);
  font-size: 12px;
  letter-spacing: .06em;
  color: var(--muted);
}
.page-contact .breadcrumb a {
  color: var(--muted);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease);
}
.page-contact .breadcrumb a:hover {
  color: var(--amber-soft);
  border-bottom-color: var(--amber);
}

/* ---------- 首屏 ---------- */
.page-contact .contact-hero {
  position: relative;
  padding: var(--sp-4) var(--sp-3) var(--sp-5);
  border-left: 3px solid var(--amber);
  background: linear-gradient(150deg, rgba(22, 35, 74, .88) 0%, rgba(14, 23, 48, .5) 55%, rgba(7, 12, 27, .18) 100%);
}

.page-contact .contact-hero h1 {
  margin: var(--sp-2) 0 var(--sp-3);
  font-family: var(--font-display);
  font-size: clamp(27px, 7.2vw, 44px);
  font-weight: 800;
  line-height: 1.14;
  letter-spacing: -.01em;
  color: var(--ink);
  max-width: 20ch;
}

.page-contact .contact-hero .section-lede {
  margin: 0;
  max-width: 60ch;
  font-size: 15.5px;
  line-height: 1.78;
  color: var(--muted);
}

.page-contact .hero-facts {
  margin: var(--sp-4) 0 0;
  display: grid;
  gap: var(--sp-2);
  padding-left: var(--sp-3);
  border-left: 2px solid rgba(245, 165, 36, .5);
}

.page-contact .hero-fact dt {
  font-family: var(--font-data);
  font-size: 11.5px;
  letter-spacing: .1em;
  color: var(--muted);
  text-transform: uppercase;
}

.page-contact .hero-fact dd {
  margin: 3px 0 0;
  font-family: var(--font-data);
  font-size: 14px;
  line-height: 1.5;
  color: var(--ink);
  word-break: break-all;
}

@media (min-width: 900px) {
  .page-contact .contact-hero {
    padding: var(--sp-5) var(--sp-5) var(--sp-6);
  }
  .page-contact .contact-hero h1 {
    max-width: 24ch;
  }
  .page-contact .hero-facts {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: var(--sp-4);
    margin-top: var(--sp-5);
  }
}

/* ---------- 双栏骨架 ---------- */
.page-contact .contact-layout {
  display: grid;
  gap: var(--sp-5);
  margin-top: var(--sp-5);
}

.page-contact .contact-stack {
  display: grid;
  gap: var(--sp-3);
  min-width: 0;
}

.page-contact .contact-aside {
  min-width: 0;
}

@media (min-width: 1024px) {
  .page-contact .contact-layout {
    grid-template-columns: minmax(0, 1.62fr) minmax(0, 1fr);
    gap: var(--sp-6);
    align-items: start;
  }
  .page-contact .contact-aside {
    position: sticky;
    top: 96px;
  }
}

/* ---------- 媒体 ---------- */
.page-contact .media {
  position: relative;
  margin: 0;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--r-m);
  background: var(--layer);
}

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

.page-contact .media-caption {
  position: static;
  padding: 10px 14px;
  border-top: 1px solid var(--line);
  background: rgba(7, 12, 27, .6);
  font-size: 12.5px;
  line-height: 1.62;
  color: var(--muted);
}

.page-contact .contact-region-figure {
  margin-top: var(--sp-1);
}

/* ---------- 渠道卡 ---------- */
.page-contact .channel-card {
  display: grid;
  gap: var(--sp-2);
  min-width: 0;
  padding: var(--sp-3);
  border: 1px solid var(--line);
  border-left: 3px solid var(--line);
  border-radius: var(--r-m);
  background: linear-gradient(180deg, rgba(22, 35, 74, .55), rgba(14, 23, 48, .82));
  transition: border-left-color var(--dur) var(--ease), box-shadow var(--dur) var(--ease);
}

.page-contact .channel-card:hover {
  border-left-color: var(--amber);
  box-shadow: 0 0 0 1px rgba(245, 165, 36, .22), var(--shadow-card);
}

.page-contact .channel-card .card-head {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: var(--sp-2);
}

.page-contact .channel-card .card-title {
  margin: 0;
  font-family: var(--font-display);
  font-size: 20px;
  font-weight: 700;
  letter-spacing: .01em;
  color: var(--ink);
}

.page-contact .channel-index {
  display: inline-block;
  padding: 2px 7px;
  border: 1px solid rgba(245, 165, 36, .42);
  border-radius: var(--r-s);
  font-size: 12.5px;
  line-height: 1.5;
  color: var(--amber);
}

.page-contact .channel-value {
  margin: 0;
  font-family: var(--font-data);
  font-size: clamp(18px, 5.2vw, 30px);
  font-weight: 600;
  line-height: 1.24;
  letter-spacing: -.01em;
  color: var(--ink);
  word-break: break-all;
}

.page-contact .address-value {
  margin: 0;
  font-family: var(--font-data);
  font-size: clamp(16px, 4.4vw, 22px);
  font-weight: 600;
  line-height: 1.58;
  color: var(--ink);
  word-break: break-all;
}

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

.page-contact .channel-desc {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.78;
  color: var(--muted);
}

.page-contact .channel-points {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 9px;
}

.page-contact .channel-points li {
  position: relative;
  padding-left: 18px;
  font-size: 14.5px;
  line-height: 1.7;
  color: var(--muted);
}

.page-contact .channel-points li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .62em;
  width: 9px;
  height: 2px;
  background: var(--amber);
}

/* ---------- 暖色分隔带 ---------- */
.page-contact .channel-band {
  position: relative;
  height: 24px;
  border-radius: 2px;
  background: linear-gradient(90deg, var(--amber) 0%, rgba(245, 165, 36, .22) 58%, rgba(245, 165, 36, 0) 100%);
  overflow: hidden;
}

.page-contact .channel-band::after {
  content: "";
  position: absolute;
  inset: 0;
  background-image: repeating-linear-gradient(90deg, rgba(7, 12, 27, .62) 0 2px, transparent 2px 14px);
}

/* ---------- 时段刻度 ---------- */
.page-contact .hourscale {
  display: grid;
  gap: 8px;
  margin-top: var(--sp-1);
}

.page-contact .hourscale-seg {
  padding: 10px 12px 12px;
  border: 1px solid var(--line);
  border-radius: var(--r-s);
  background: rgba(7, 12, 27, .58);
  display: grid;
  gap: 5px;
}

.page-contact .hourscale-seg.is-on {
  border-color: rgba(245, 165, 36, .58);
  background: linear-gradient(180deg, rgba(245, 165, 36, .2), rgba(245, 165, 36, .05));
}

.page-contact .hourscale-time {
  font-family: var(--font-data);
  font-size: 12.5px;
  letter-spacing: .04em;
  color: var(--muted);
}

.page-contact .hourscale-seg.is-on .hourscale-time {
  color: var(--amber-soft);
}

.page-contact .hourscale-tip {
  font-size: 12.5px;
  line-height: 1.6;
  color: var(--muted);
  transition: color var(--dur) var(--ease);
}

.page-contact .hourscale-seg:hover .hourscale-tip {
  color: var(--ink);
}

@media (min-width: 640px) {
  .page-contact .hourscale {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
  .page-contact .hourscale-tip {
    max-height: 0;
    overflow: hidden;
    opacity: 0;
    transition: opacity var(--dur) var(--ease), max-height var(--dur) var(--ease);
  }
  .page-contact .hourscale-seg:hover .hourscale-tip,
  .page-contact .hourscale-seg:focus-within .hourscale-tip {
    max-height: 80px;
    opacity: 1;
  }
}

/* ---------- 地址卡网格层 ---------- */
.page-contact .address-card {
  position: relative;
  overflow: hidden;
}

.page-contact .address-card::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background-image:
    linear-gradient(to right, rgba(22, 35, 74, .95) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(22, 35, 74, .95) 1px, transparent 1px);
  background-size: 44px 44px;
  -webkit-mask-image: radial-gradient(120% 95% at 100% 0%, #000 6%, transparent 70%);
  mask-image: radial-gradient(120% 95% at 100% 0%, #000 6%, transparent 70%);
}

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

/* ---------- 粘性准备面板 ---------- */
.page-contact .prep-panel {
  padding: var(--sp-3);
  border: 1px solid var(--line);
  border-top: 3px solid var(--amber);
  border-radius: var(--r-m);
  background: linear-gradient(180deg, rgba(22, 35, 74, .72), rgba(14, 23, 48, .58));
}

.page-contact .prep-panel .sub-title {
  margin: 6px 0 8px;
  font-family: var(--font-display);
  font-size: 21px;
  font-weight: 700;
  line-height: 1.32;
  color: var(--ink);
}

.page-contact .prep-lede {
  margin: 0 0 var(--sp-2);
  font-size: 13.5px;
  line-height: 1.7;
  color: var(--muted);
}

.page-contact .prep-list {
  margin: 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid rgba(22, 35, 74, .9);
}

.page-contact .prep-list li {
  border-bottom: 1px solid rgba(22, 35, 74, .9);
}

.page-contact .prep-list label {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding: 11px 4px;
  cursor: pointer;
  font-size: 14px;
  line-height: 1.62;
  color: var(--muted);
  transition: color var(--dur) var(--ease);
}

.page-contact .prep-list label:hover {
  color: var(--ink);
}

.page-contact .prep-list input {
  -webkit-appearance: none;
  appearance: none;
  flex: 0 0 auto;
  position: relative;
  width: 18px;
  height: 18px;
  margin: 3px 0 0;
  border: 1px solid var(--line);
  border-radius: 2px;
  background: rgba(7, 12, 27, .75);
  cursor: pointer;
  transition: border-color var(--dur) var(--ease), background var(--dur) var(--ease);
}

.page-contact .prep-list input::after {
  content: "";
  position: absolute;
  left: 5px;
  top: 1px;
  width: 5px;
  height: 10px;
  border-right: 2px solid var(--night);
  border-bottom: 2px solid var(--night);
  transform: rotate(42deg) scale(0);
  transition: transform var(--dur) var(--ease);
}

.page-contact .prep-list input:checked {
  background: var(--amber);
  border-color: var(--amber);
}

.page-contact .prep-list input:checked::after {
  transform: rotate(42deg) scale(1);
}

.page-contact .prep-list input:checked + span {
  color: var(--ink);
}

.page-contact .prep-list input:focus-visible {
  outline: 2px solid var(--amber-soft);
  outline-offset: 2px;
}

.page-contact .prep-note {
  margin: var(--sp-2) 0 0;
  padding-left: 12px;
  border-left: 2px solid rgba(35, 224, 176, .6);
  font-size: 13px;
  line-height: 1.68;
  color: var(--muted);
}

/* ---------- 响应节奏 ---------- */
.page-contact .response-panel {
  margin-top: var(--sp-6);
  padding: var(--sp-4) var(--sp-3);
  border-left: 3px solid var(--amber);
  border-radius: 0 var(--r-m) var(--r-m) 0;
  background: linear-gradient(90deg, rgba(245, 165, 36, .1) 0%, rgba(14, 23, 48, .48) 58%, rgba(7, 12, 27, 0) 100%);
}

.page-contact .response-panel .section-title {
  margin: 8px 0 var(--sp-2);
  font-family: var(--font-display);
  font-size: clamp(22px, 5.6vw, 32px);
  font-weight: 800;
  line-height: 1.22;
  letter-spacing: -.01em;
  color: var(--ink);
}

.page-contact .response-panel .section-lede {
  margin: 0;
  max-width: 66ch;
  font-size: 14.5px;
  line-height: 1.78;
  color: var(--muted);
}

.page-contact .response-grid {
  display: grid;
  gap: var(--sp-2);
  margin-top: var(--sp-3);
}

.page-contact .response-item {
  padding: var(--sp-3);
  border: 1px solid var(--line);
  border-radius: var(--r-s);
  background: rgba(7, 12, 27, .52);
}

.page-contact .response-item-title {
  margin: 0 0 8px;
  font-family: var(--font-display);
  font-size: 17px;
  font-weight: 700;
  line-height: 1.4;
  color: var(--ink);
}

.page-contact .response-item p {
  margin: 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--muted);
}

.page-contact .response-item a {
  color: var(--amber-soft);
  text-decoration: none;
  border-bottom: 1px solid rgba(245, 165, 36, .38);
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.page-contact .response-item a:hover {
  color: var(--amber);
  border-bottom-color: var(--amber);
}

@media (min-width: 768px) {
  .page-contact .response-panel {
    padding: var(--sp-5);
  }
  .page-contact .response-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: var(--sp-3);
    margin-top: var(--sp-4);
  }
}
<<<END>>>