.page-contact {
  --ct-edge: rgba(201, 207, 214, 0.20);
  --ct-edge-soft: rgba(201, 207, 214, 0.10);
  --ct-metal: #16304A;
  --ct-glow: rgba(23, 224, 200, 0.16);
  padding: 24px 0 96px;
  background:
    radial-gradient(120% 70% at 88% 0%, rgba(23, 224, 200, 0.07), transparent 60%),
    radial-gradient(90% 60% at 4% 30%, rgba(255, 106, 43, 0.05), transparent 62%);
}

/* ---------- 面包屑 ---------- */
.page-contact .crumbs {
  margin-bottom: 32px;
}
.page-contact .crumbs ol {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin: 0;
  padding: 0;
  list-style: none;
  font-size: 13px;
  color: var(--ink-50);
}
.page-contact .crumbs li {
  display: flex;
  align-items: center;
  gap: 8px;
}
.page-contact .crumbs li + li::before {
  content: "/";
  color: var(--stone);
  opacity: 0.5;
}
.page-contact .crumbs a {
  color: var(--stone);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color 0.2s var(--ease-out), border-color 0.2s var(--ease-out);
}
.page-contact .crumbs a:hover,
.page-contact .crumbs a:focus-visible {
  color: var(--cyan);
  border-bottom-color: var(--cyan);
}
.page-contact .crumbs [aria-current="page"] {
  color: var(--paper);
}

/* ---------- 首屏 ---------- */
.page-contact .ct-head {
  max-width: 1040px;
  margin-bottom: 56px;
}
.page-contact .ct-head-kicker {
  margin: 0 0 18px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--cyan);
}
.page-contact .ct-head h1 {
  margin: 0 0 22px;
  font-size: clamp(32px, 6.2vw, 62px);
  line-height: 1.08;
  letter-spacing: 0.005em;
  color: var(--paper);
  font-weight: 800;
}
.page-contact .ct-head h1 em {
  display: block;
  font-style: normal;
  color: var(--orange);
}
.page-contact .ct-head-lead {
  max-width: 62ch;
  margin: 0 0 26px;
  font-size: 17px;
  line-height: 1.78;
  color: var(--ink-72);
}
.page-contact .ct-head-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 26px;
  margin: 0;
  padding: 16px 0 0;
  list-style: none;
  border-top: 1px solid var(--ct-edge);
  font-size: 14px;
  color: var(--stone);
}
.page-contact .ct-head-meta .mono {
  color: var(--cyan);
  font-size: 17px;
  margin-right: 2px;
}

/* ---------- 两栏骨架 ---------- */
.page-contact .ct-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: 48px;
}

/* ---------- 铭牌 ---------- */
.page-contact .ct-plate {
  position: relative;
  overflow: hidden;
  padding: 32px 24px 26px;
  background: linear-gradient(155deg, var(--ct-metal) 0%, var(--plate) 68%);
  border: 1px solid var(--ct-edge);
  clip-path: polygon(0 0, calc(100% - 20px) 0, 100% 20px, 100% 100%, 20px 100%, 0 calc(100% - 20px));
}
.page-contact .ct-plate-tex {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  max-width: none;
  object-fit: cover;
  opacity: 0.16;
  mix-blend-mode: screen;
  filter: saturate(0.4) contrast(1.1);
  pointer-events: none;
}
.page-contact .ct-plate::after {
  content: "";
  position: absolute;
  inset: 0;
  background: repeating-linear-gradient(
    180deg,
    rgba(232, 234, 236, 0.05) 0 1px,
    transparent 1px 4px
  );
  pointer-events: none;
}
.page-contact .ct-plate-inner {
  position: relative;
  z-index: 1;
}
.page-contact .ct-plate-kicker {
  margin: 0 0 14px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  color: var(--cyan-deep);
}
.page-contact .ct-plate-title {
  margin: 0 0 22px;
  padding-bottom: 14px;
  font-size: 22px;
  letter-spacing: 0.08em;
  font-weight: 700;
  color: var(--paper);
  border-bottom: 1px solid var(--ct-edge);
}
.page-contact .ct-plate-list {
  margin: 0 0 20px;
}
.page-contact .ct-plate-row {
  margin-bottom: 16px;
}
.page-contact .ct-plate-row:last-child {
  margin-bottom: 0;
}
.page-contact .ct-plate-row dt {
  margin-bottom: 5px;
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--stone);
}
.page-contact .ct-plate-row dd {
  margin: 0;
  font-size: 15px;
  line-height: 1.65;
  color: var(--paper);
  word-break: break-word;
}
.page-contact .ct-plate-val {
  display: inline-block;
  color: var(--cyan);
  font-size: 16px;
  letter-spacing: 0.02em;
  user-select: all;
  border-bottom: 1px dashed rgba(23, 224, 200, 0.42);
}
.page-contact .ct-plate-note {
  margin: 0 0 18px;
  padding-top: 16px;
  border-top: 1px solid var(--ct-edge);
  font-size: 13px;
  line-height: 1.72;
  color: var(--ink-72);
}
.page-contact .ct-plate-foot {
  margin: 0;
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--stone);
}

/* ---------- 侧栏锚点 ---------- */
.page-contact .ct-side-note {
  margin-top: 24px;
  padding: 18px 20px;
  background: rgba(18, 42, 66, 0.55);
  border-left: 2px solid var(--orange);
}
.page-contact .ct-side-note-title {
  margin: 0 0 12px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--orange-soft);
}
.page-contact .ct-side-note ul {
  margin: 0;
  padding: 0;
  list-style: none;
}
.page-contact .ct-side-note li + li {
  margin-top: 9px;
}
.page-contact .ct-side-note a {
  font-size: 14px;
  color: var(--stone);
  text-decoration: none;
  transition: color 0.2s var(--ease-out), padding-left 0.2s var(--ease-out);
}
.page-contact .ct-side-note a::before {
  content: "›";
  margin-right: 8px;
  color: var(--cyan-deep);
}
.page-contact .ct-side-note a:hover,
.page-contact .ct-side-note a:focus-visible {
  color: var(--cyan);
  padding-left: 4px;
}

/* ---------- 章节通用 ---------- */
.page-contact .ct-sec {
  padding-bottom: 48px;
  margin-bottom: 48px;
  border-bottom: 1px solid var(--ct-edge-soft);
}
.page-contact .ct-sec--last {
  border-bottom: 0;
  margin-bottom: 0;
  padding-bottom: 0;
}
.page-contact .ct-sec .section-head {
  margin-bottom: 18px;
}
.page-contact .ct-sec .section-kicker {
  color: var(--cyan-deep);
}
.page-contact .ct-sec .section-title {
  font-size: clamp(23px, 3.4vw, 34px);
  line-height: 1.22;
  color: var(--paper);
}
.page-contact .ct-sec-lead {
  max-width: 66ch;
  margin: 0 0 28px;
  font-size: 16px;
  line-height: 1.78;
  color: var(--ink-72);
}
.page-contact .ct-sec-foot {
  max-width: 66ch;
  margin: 24px 0 0;
  padding-left: 14px;
  border-left: 2px solid var(--cyan-deep);
  font-size: 14px;
  line-height: 1.75;
  color: var(--stone);
}

/* ---------- 工单清单 ---------- */
.page-contact .ct-ticket {
  display: grid;
  grid-template-columns: 1fr;
  gap: 28px;
}
.page-contact .ct-checks {
  margin: 0;
  padding: 0;
  list-style: none;
  counter-reset: ct;
}
.page-contact .ct-checks li + li {
  margin-top: 10px;
}
.page-contact .ct-check {
  display: grid;
  grid-template-columns: 26px 1fr;
  gap: 14px;
  align-items: start;
  padding: 15px 16px;
  background: rgba(18, 42, 66, 0.5);
  border: 1px solid var(--ct-edge-soft);
  cursor: pointer;
  transition: border-color 0.2s var(--ease-out), background 0.2s var(--ease-out);
}
.page-contact .ct-check:hover {
  border-color: var(--ct-edge);
}
.page-contact .ct-check input {
  position: absolute;
  opacity: 0;
  width: 1px;
  height: 1px;
}
.page-contact .ct-check:focus-within {
  outline: 2px solid var(--cyan);
  outline-offset: 2px;
}
.page-contact .ct-box {
  position: relative;
  display: block;
  width: 22px;
  height: 22px;
  margin-top: 2px;
  border: 1px solid var(--hair-strong);
  background: rgba(5, 13, 22, 0.6);
  transition: background 0.18s var(--ease-out), border-color 0.18s var(--ease-out);
}
.page-contact .ct-box::after {
  content: "";
  position: absolute;
  left: 6px;
  top: 3px;
  width: 6px;
  height: 11px;
  border-right: 2px solid var(--plate);
  border-bottom: 2px solid var(--plate);
  transform: rotate(42deg) scale(0.4);
  opacity: 0;
  transition: transform 0.18s var(--ease-out), opacity 0.18s var(--ease-out);
}
.page-contact .ct-check input:checked ~ .ct-box {
  background: var(--cyan);
  border-color: var(--cyan);
}
.page-contact .ct-check input:checked ~ .ct-box::after {
  opacity: 1;
  transform: rotate(42deg) scale(1);
}
.page-contact .ct-check input:focus-visible ~ .ct-box {
  outline: 2px solid var(--cyan);
  outline-offset: 2px;
}
.page-contact .ct-text {
  display: block;
}
.page-contact .ct-text strong {
  display: block;
  margin-bottom: 4px;
  font-size: 15px;
  letter-spacing: 0.03em;
  color: var(--paper);
}
.page-contact .ct-text span {
  display: block;
  font-size: 14px;
  line-height: 1.7;
  color: var(--ink-72);
}
.page-contact .ct-check input:checked ~ .ct-text strong {
  color: var(--cyan);
}
.page-contact .ct-ticket-fig {
  margin: 0;
}

/* ---------- 图片容器补足 ---------- */
.page-contact .figure__media {
  position: relative;
  overflow: hidden;
  border: 1px solid var(--ct-edge-soft);
}
.page-contact .figure__media img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 10 / 7;
  object-fit: cover;
  filter: saturate(0.55) contrast(1.05) brightness(0.86);
}
.page-contact .figure__layer {
  position: absolute;
  inset: 0;
  pointer-events: none;
  background:
    repeating-linear-gradient(180deg, rgba(23, 224, 200, 0.07) 0 1px, transparent 1px 4px),
    linear-gradient(180deg, rgba(11, 27, 43, 0.12), rgba(11, 27, 43, 0.62));
}
.page-contact .figure__cap {
  margin-top: 12px;
  font-size: 12px;
  line-height: 1.7;
  color: var(--stone);
}

/* ---------- 材料切换 ---------- */
.page-contact .ct-switch {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 0;
}
.page-contact .ct-switch > input {
  position: absolute;
  opacity: 0;
  width: 1px;
  height: 1px;
}
.page-contact .ct-switch > label {
  order: 1;
  padding: 9px 18px;
  font-size: 14px;
  letter-spacing: 0.04em;
  color: var(--stone);
  background: rgba(18, 42, 66, 0.55);
  border: 1px solid var(--ct-edge-soft);
  cursor: pointer;
  transition: color 0.18s var(--ease-out), border-color 0.18s var(--ease-out), background 0.18s var(--ease-out);
}
.page-contact .ct-switch > label:hover {
  color: var(--paper);
  border-color: var(--ct-edge);
}
.page-contact #ct-mat-1:checked ~ label[for="ct-mat-1"],
.page-contact #ct-mat-2:checked ~ label[for="ct-mat-2"],
.page-contact #ct-mat-3:checked ~ label[for="ct-mat-3"] {
  color: var(--plate);
  background: var(--cyan);
  border-color: var(--cyan);
}
.page-contact .ct-switch > input:focus-visible ~ label[for="ct-mat-1"],
.page-contact #ct-mat-1:focus-visible ~ label[for="ct-mat-1"],
.page-contact #ct-mat-2:focus-visible ~ label[for="ct-mat-2"],
.page-contact #ct-mat-3:focus-visible ~ label[for="ct-mat-3"] {
  outline: 2px solid var(--orange);
  outline-offset: 2px;
}
.page-contact .ct-panels {
  order: 2;
  flex: 1 0 100%;
  margin-top: 4px;
  padding: 24px 20px;
  background: rgba(18, 42, 66, 0.42);
  border: 1px solid var(--ct-edge-soft);
  border-top: 2px solid var(--cyan-deep);
}
.page-contact .ct-panel-item {
  display: none;
}
.page-contact #ct-mat-1:checked ~ .ct-panels > .ct-panel-item:nth-child(1),
.page-contact #ct-mat-2:checked ~ .ct-panels > .ct-panel-item:nth-child(2),
.page-contact #ct-mat-3:checked ~ .ct-panels > .ct-panel-item:nth-child(3) {
  display: block;
}
.page-contact .ct-panel-lede {
  margin: 0 0 18px;
  font-size: 15px;
  line-height: 1.75;
  color: var(--paper);
}
.page-contact .ct-bullets {
  margin: 0;
  padding: 0;
  list-style: none;
}
.page-contact .ct-bullets li {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2px;
  padding: 11px 0;
  border-top: 1px solid var(--ct-edge-soft);
  font-size: 14px;
  line-height: 1.72;
  color: var(--ink-72);
}
.page-contact .ct-bullet-k {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--orange-soft);
}

/* ---------- 流程四段 ---------- */
.page-contact .ct-steps {
  position: relative;
  margin: 0;
  padding: 0 0 0 20px;
  list-style: none;
}
.page-contact .ct-steps::before {
  content: "";
  position: absolute;
  left: 5px;
  top: 10px;
  bottom: 10px;
  width: 1px;
  background: linear-gradient(180deg, var(--cyan) 0%, var(--cyan-deep) 55%, rgba(255, 106, 43, 0.5) 100%);
  transform: skewX(-6deg);
  transform-origin: top;
}
.page-contact .ct-steps > li {
  position: relative;
}
.page-contact .ct-steps > li + li {
  margin-top: 12px;
}
.page-contact .ct-steps > li::before {
  content: "";
  position: absolute;
  left: -19px;
  top: 22px;
  width: 9px;
  height: 9px;
  background: var(--ink);
  border: 2px solid var(--cyan-deep);
  transform: rotate(45deg);
}
.page-contact .ct-step {
  border: 1px solid var(--ct-edge-soft);
  background: rgba(18, 42, 66, 0.42);
  transition: border-color 0.2s var(--ease-out);
}
.page-contact .ct-step[open] {
  border-color: rgba(23, 224, 200, 0.4);
  background: rgba(18, 42, 66, 0.68);
}
.page-contact .ct-step summary {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 10px 16px;
  padding: 16px 18px;
  cursor: pointer;
  list-style: none;
  transition: color 0.18s var(--ease-out);
}
.page-contact .ct-step summary::-webkit-details-marker {
  display: none;
}
.page-contact .ct-step summary:hover .ct-step-name {
  color: var(--cyan);
}
.page-contact .ct-step summary:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: -2px;
}
.page-contact .ct-step-no {
  font-size: 15px;
  color: var(--cyan-deep);
  letter-spacing: 0.06em;
}
.page-contact .ct-step-name {
  font-size: 17px;
  font-weight: 700;
  letter-spacing: 0.06em;
  color: var(--paper);
  transition: color 0.18s var(--ease-out);
}
.page-contact .ct-step-tag {
  margin-left: auto;
  padding: 3px 10px;
  font-size: 11px;
  letter-spacing: 0.14em;
  color: var(--orange);
  border: 1px solid rgba(255, 106, 43, 0.4);
}
.page-contact .ct-step-body {
  padding: 0 18px 18px;
  border-top: 1px solid var(--ct-edge-soft);
}
.page-contact .ct-step-body p {
  max-width: 62ch;
  margin: 16px 0 0;
  font-size: 14px;
  line-height: 1.78;
  color: var(--ink-72);
}

/* ---------- 问询卡片 ---------- */
.page-contact .ct-enq {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
}
.page-contact .ct-enq-card {
  padding: 22px 20px;
}
.page-contact .ct-enq-card p {
  margin: 0;
  max-width: 56ch;
  font-size: 14px;
  line-height: 1.78;
  color: var(--ink-72);
}
.page-contact .ct-enq-card p + p {
  margin-top: 12px;
}
.page-contact .ct-enq-note {
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--cyan-deep) !important;
}
.page-contact .ct-enq-card:hover {
  border-color: rgba(23, 224, 200, 0.36);
}
.page-contact .ct-enq-card:nth-child(2):hover {
  border-color: rgba(255, 106, 43, 0.4);
}

.page-contact .ct-exclude {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 10px 14px;
  margin: 22px 0 0;
  padding: 16px 18px;
  font-size: 14px;
  line-height: 1.75;
  color: var(--stone);
  background: rgba(242, 193, 78, 0.06);
  border-left: 2px solid var(--verify);
}

/* ---------- 地域与备案 ---------- */
.page-contact .ct-plate-strip {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1px;
  background: var(--ct-edge-soft);
  border: 1px solid var(--ct-edge-soft);
  margin-bottom: 24px;
}
.page-contact .ct-plate-cell {
  padding: 18px 18px 20px;
  background: var(--ink);
}
.page-contact .ct-plate-cell-k {
  margin: 0 0 8px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--stone);
}
.page-contact .ct-plate-cell-v {
  margin: 0;
  font-size: 18px;
  letter-spacing: 0.04em;
  color: var(--cyan);
}
.page-contact .ct-region-note {
  max-width: 68ch;
  margin: 0;
  font-size: 14px;
  line-height: 1.82;
  color: var(--ink-72);
}
.page-contact .ct-region-note a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(23, 224, 200, 0.4);
  transition: border-color 0.2s var(--ease-out), color 0.2s var(--ease-out);
}
.page-contact .ct-region-note a:hover,
.page-contact .ct-region-note a:focus-visible {
  color: var(--orange);
  border-bottom-color: var(--orange);
}

/* ---------- 平板 ---------- */
@media (min-width: 620px) {
  .page-contact .ct-ticket {
    grid-template-columns: 1fr;
  }
  .page-contact .ct-enq {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .page-contact .ct-enq-card:last-child {
    grid-column: 1 / -1;
  }
  .page-contact .ct-plate-strip {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .page-contact .ct-bullets li {
    grid-template-columns: 108px 1fr;
    gap: 14px;
    align-items: baseline;
  }
}

/* ---------- 桌面：左铭牌 + 右流程 ---------- */
@media (min-width: 1000px) {
  .page-contact {
    padding-bottom: 120px;
  }
  .page-contact .ct-head {
    margin-bottom: 72px;
  }
  .page-contact .ct-layout {
    grid-template-columns: minmax(280px, 340px) minmax(0, 1fr);
    gap: 64px;
    align-items: start;
  }
  .page-contact .ct-rail {
    position: sticky;
    top: calc(var(--bar-h) + 28px);
  }
  .page-contact .ct-ticket {
    grid-template-columns: minmax(0, 1fr) minmax(240px, 320px);
    gap: 32px;
    align-items: start;
  }
  .page-contact .ct-ticket-fig {
    margin-top: 6px;
  }
  .page-contact .ct-enq {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
  .page-contact .ct-enq-card:last-child {
    grid-column: auto;
  }
  .page-contact .ct-plate-strip {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
  .page-contact .ct-sec {
    padding-bottom: 60px;
    margin-bottom: 60px;
  }
  .page-contact .ct-flow {
    padding-top: 4px;
  }
}

@media (min-width: 1280px) {
  .page-contact .ct-layout {
    grid-template-columns: 340px minmax(0, 1fr);
  }
  .page-contact .ct-plate {
    padding: 38px 28px 30px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .ct-box,
  .page-contact .ct-box::after,
  .page-contact .ct-check,
  .page-contact .ct-step,
  .page-contact .ct-step-name,
  .page-contact .ct-side-note a,
  .page-contact .crumbs a {
    transition: none;
  }
}
</main>