.page-contact {
  --ct-brass-soft: rgba(190, 143, 51, 0.42);
  --ct-gap-block: clamp(48px, 8vw, 96px);
}

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

.page-contact .jx-breadcrumb {
  margin: 0;
  padding-top: clamp(18px, 3vw, 30px);
  font-size: 13px;
  color: var(--jx-stone);
}

.page-contact .ct-hero {
  padding-block: clamp(26px, 4vw, 48px) clamp(36px, 6vw, 72px);
}

.page-contact .ct-hero__grid {
  display: grid;
  gap: clamp(26px, 5vw, 58px);
  align-items: center;
}

.page-contact .ct-hero__copy {
  max-width: 62ch;
}

.page-contact .ct-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: clamp(22px, 3vw, 32px);
}

.page-contact .ct-hero__figure {
  position: relative;
  margin: 0;
  padding: 10px;
  background: var(--jx-paper);
  border: 1px solid var(--jx-line);
  box-shadow: var(--jx-shadow-1);
}

.page-contact .ct-hero__figure::before,
.page-contact .ct-hero__figure::after {
  content: "";
  position: absolute;
  width: 24px;
  height: 24px;
  pointer-events: none;
  z-index: 2;
}

.page-contact .ct-hero__figure::before {
  top: 14px;
  left: 14px;
  border-top: 2px solid var(--jx-brass);
  border-left: 2px solid var(--jx-brass);
}

.page-contact .ct-hero__figure::after {
  bottom: 14px;
  right: 14px;
  border-bottom: 2px solid var(--jx-brass);
  border-right: 2px solid var(--jx-brass);
}

.page-contact .ct-hero__img {
  width: 100%;
  aspect-ratio: 2 / 1;
  object-fit: cover;
}

.page-contact .ct-caption {
  margin-top: 10px;
  font-size: 13px;
  line-height: 1.6;
  letter-spacing: 0.05em;
  color: var(--jx-stone);
}

/* ---------- 01 场景 ---------- */
.page-contact .ct-scenes {
  padding-block: 0 var(--ct-gap-block);
}

.page-contact .ct-scenes__head {
  max-width: 68ch;
  margin-bottom: clamp(26px, 4vw, 44px);
}

.page-contact .ct-scenes__note {
  margin: 14px 0 0;
  font-size: 17px;
  line-height: 1.78;
  color: var(--jx-body-text);
}

.page-contact .ct-scene-list {
  display: grid;
  gap: 16px;
}

.page-contact .ct-scene {
  position: relative;
  padding: clamp(20px, 2.6vw, 28px) clamp(18px, 2.4vw, 30px);
  background: var(--jx-snow);
  border: 1px solid var(--jx-line);
  border-left: 4px solid var(--jx-indigo);
  box-shadow: var(--jx-shadow-1);
}

.page-contact .ct-scene--coop {
  border-left-color: var(--jx-indigo);
}

.page-contact .ct-scene--topic {
  border-left-color: var(--jx-brass);
}

.page-contact .ct-scene--usage {
  border-left-color: var(--jx-vermilion);
}

.page-contact .ct-scene--order {
  border-left-color: var(--jx-cobalt);
}

.page-contact .ct-scene__tag {
  display: inline-block;
  padding: 4px 11px;
  font-size: 13px;
  letter-spacing: 0.14em;
  color: var(--jx-snow);
  background: var(--jx-indigo);
}

.page-contact .ct-scene--topic .ct-scene__tag {
  background: #1d2e52;
}

.page-contact .ct-scene--usage .ct-scene__tag {
  background: #243a66;
}

.page-contact .ct-scene--order .ct-scene__tag {
  background: #2b4577;
}

.page-contact .ct-scene__title {
  margin: 14px 0 10px;
  font-family: var(--jx-font-display);
  font-size: clamp(19px, 2.2vw, 24px);
  font-weight: 700;
  line-height: 1.38;
  letter-spacing: -0.01em;
  color: var(--jx-ink);
}

.page-contact .ct-scene__text {
  margin: 0;
  font-size: 16px;
  line-height: 1.78;
  color: var(--jx-body-text);
}

.page-contact .ct-scene__text a,
.page-contact .ct-channels__intro-text a,
.page-contact .ct-after__text a {
  color: var(--jx-cobalt);
  text-decoration: underline;
  text-underline-offset: 3px;
  text-decoration-thickness: 1px;
}

.page-contact .ct-scene__text a:hover,
.page-contact .ct-channels__intro-text a:hover,
.page-contact .ct-after__text a:hover {
  color: var(--jx-indigo);
}

/* ---------- 02 准备清单 ---------- */
.page-contact .ct-prep {
  padding-block: 0 var(--ct-gap-block);
}

.page-contact .ct-prep__lede {
  max-width: 66ch;
  margin: 14px 0 0;
  font-size: 17px;
  line-height: 1.78;
  color: var(--jx-body-text);
}

.page-contact .ct-prep__panels {
  display: grid;
  gap: 12px;
  margin-top: clamp(26px, 4vw, 44px);
}

.page-contact .ct-prep-panel {
  position: relative;
  background: var(--jx-snow);
  border: 1px solid var(--jx-line);
  transition: border-color var(--jx-dur) var(--jx-ease), box-shadow var(--jx-dur) var(--jx-ease);
}

.page-contact .ct-prep-panel[open] {
  border-color: var(--ct-brass-soft);
  box-shadow: var(--jx-shadow-1);
}

.page-contact .ct-prep-panel__summary {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 16px clamp(16px, 2.4vw, 26px);
  cursor: pointer;
  list-style: none;
  font-family: var(--jx-font-body);
  color: var(--jx-ink);
}

.page-contact .ct-prep-panel__summary::-webkit-details-marker {
  display: none;
}

.page-contact .ct-prep-panel__summary::after {
  content: "";
  width: 9px;
  height: 9px;
  margin-left: auto;
  flex: none;
  border-right: 2px solid var(--jx-brass);
  border-bottom: 2px solid var(--jx-brass);
  transform: rotate(45deg) translate(-2px, -2px);
  transition: transform var(--jx-dur) var(--jx-ease);
}

.page-contact .ct-prep-panel[open] .ct-prep-panel__summary::after {
  transform: rotate(-135deg) translate(-2px, -2px);
}

.page-contact .ct-prep-panel__summary:focus-visible {
  outline: 2px solid var(--jx-violet);
  outline-offset: -2px;
}

.page-contact .ct-prep-panel__num {
  flex: none;
  padding: 2px 9px;
  font-family: var(--jx-font-num);
  font-size: 13px;
  letter-spacing: 0.1em;
  color: var(--jx-vermilion);
  border: 1px solid rgba(193, 59, 42, 0.4);
  border-radius: 999px;
}

.page-contact .ct-prep-panel__label {
  font-size: 17px;
  font-weight: 600;
  letter-spacing: 0.01em;
}

.page-contact .ct-checklist {
  margin: 0;
  padding: 2px clamp(16px, 2.4vw, 26px) clamp(18px, 2.4vw, 24px) clamp(40px, 5vw, 54px);
  list-style: none;
}

.page-contact .ct-checklist li {
  position: relative;
  padding: 9px 0;
  font-size: 16px;
  line-height: 1.7;
  color: var(--jx-body-text);
  border-bottom: 1px dashed var(--jx-line-soft);
}

.page-contact .ct-checklist li:last-child {
  border-bottom: 0;
}

.page-contact .ct-checklist li::before {
  content: "";
  position: absolute;
  left: -20px;
  top: 19px;
  width: 10px;
  height: 1px;
  background: var(--jx-brass);
}

/* ---------- 03 联系渠道 ---------- */
.page-contact .ct-channels-section {
  padding-block: 0 var(--ct-gap-block);
}

.page-contact .ct-channels__grid {
  display: grid;
  gap: clamp(26px, 4vw, 52px);
  align-items: start;
}

.page-contact .ct-channels__intro-text {
  margin: 14px 0 0;
  max-width: 58ch;
  font-size: 16px;
  line-height: 1.78;
  color: var(--jx-body-text);
}

.page-contact .ct-channels {
  position: relative;
  padding: clamp(30px, 4vw, 46px) clamp(22px, 3vw, 38px) clamp(24px, 3vw, 34px);
  background-color: var(--jx-indigo);
  background-image: repeating-linear-gradient(
    to right,
    rgba(190, 143, 51, 0.5) 0 1px,
    transparent 1px 18px
  );
  background-repeat: no-repeat;
  background-size: 100% 7px;
  background-position: 0 20px;
  color: var(--jx-on-dark);
  box-shadow: var(--jx-shadow-2);
}

.page-contact .ct-channels::before,
.page-contact .ct-channels::after {
  content: "";
  position: absolute;
  width: 20px;
  height: 20px;
  pointer-events: none;
}

.page-contact .ct-channels::before {
  top: 8px;
  left: 8px;
  border-top: 2px solid var(--jx-brass);
  border-left: 2px solid var(--jx-brass);
}

.page-contact .ct-channels::after {
  right: 8px;
  bottom: 8px;
  border-right: 2px solid var(--jx-brass);
  border-bottom: 2px solid var(--jx-brass);
}

.page-contact .ct-channels__eyebrow {
  margin: 0 0 clamp(16px, 2.4vw, 22px);
  font-family: var(--jx-font-num);
  font-size: 12px;
  letter-spacing: 0.22em;
  color: var(--jx-jade);
}

.page-contact .ct-channels__list {
  margin: 0;
}

.page-contact .ct-channels__item {
  padding: 16px 0;
  border-top: 1px solid rgba(190, 143, 51, 0.28);
}

.page-contact .ct-channels__item:first-child {
  border-top: 0;
  padding-top: 0;
}

.page-contact .ct-channels__key {
  margin: 0 0 8px;
  font-family: var(--jx-font-body);
  font-size: 13px;
  letter-spacing: 0.16em;
  color: var(--jx-brass);
}

.page-contact .ct-channels__val {
  display: block;
  margin: 0;
}

.page-contact .ct-channels__num {
  display: block;
  font-family: var(--jx-font-num);
  font-size: clamp(19px, 2.6vw, 25px);
  font-weight: 700;
  line-height: 1.3;
  letter-spacing: 0.02em;
  color: var(--jx-snow);
  word-break: break-word;
}

.page-contact .ct-channels__num--mail {
  font-size: clamp(15px, 2vw, 19px);
  word-break: break-all;
}

.page-contact .ct-channels__num--addr {
  font-size: clamp(16px, 2.1vw, 20px);
}

.page-contact .ct-channels__desc {
  display: block;
  margin-top: 8px;
  font-size: 14px;
  line-height: 1.72;
  color: var(--jx-on-dark);
}

.page-contact .ct-channels__foot {
  margin: clamp(18px, 2.6vw, 24px) 0 0;
  padding-top: 16px;
  font-size: 13px;
  line-height: 1.72;
  color: rgba(247, 246, 242, 0.62);
  border-top: 1px solid rgba(190, 143, 51, 0.28);
}

/* ---------- 04 推进流程 ---------- */
.page-contact .ct-flow-section {
  padding-block: 0 var(--ct-gap-block);
}

.page-contact .ct-flow__lede {
  max-width: 68ch;
  margin: 14px 0 0;
  font-size: 17px;
  line-height: 1.78;
  color: var(--jx-body-text);
}

.page-contact .ct-flow__ruler {
  margin-top: clamp(26px, 4vw, 42px);
}

.page-contact .ct-flow__ruler svg {
  display: block;
  width: 100%;
  height: 24px;
}

.page-contact .ct-flow {
  margin: 8px 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 0;
}

.page-contact .ct-flow__node {
  position: relative;
  padding: 4px 0 22px 30px;
  border-left: 1px dashed var(--ct-brass-soft);
}

.page-contact .ct-flow__node:last-child {
  border-left-color: transparent;
  padding-bottom: 4px;
}

.page-contact .ct-flow__node::before {
  content: "";
  position: absolute;
  top: 9px;
  left: -6px;
  width: 11px;
  height: 11px;
  border-radius: 50%;
  background: var(--jx-brass);
  box-shadow: 0 0 0 3px var(--jx-snow);
}

.page-contact .ct-flow__node:first-child::before {
  background: var(--jx-vermilion);
}

.page-contact .ct-flow__num {
  display: block;
  margin-bottom: 5px;
  font-family: var(--jx-font-num);
  font-size: 13px;
  letter-spacing: 0.14em;
  color: var(--jx-vermilion);
}

.page-contact .ct-flow__title {
  margin: 0 0 7px;
  font-family: var(--jx-font-display);
  font-size: 19px;
  font-weight: 700;
  line-height: 1.35;
  color: var(--jx-ink);
}

.page-contact .ct-flow__text {
  margin: 0;
  font-size: 15px;
  line-height: 1.72;
  color: var(--jx-body-text);
}

.page-contact .ct-flow__figure {
  margin: clamp(30px, 5vw, 52px) 0 0;
}

.page-contact .ct-flow__figure img {
  width: 100%;
  aspect-ratio: 3 / 2;
  object-fit: cover;
  background: var(--jx-paper);
  border: 1px solid var(--jx-line);
}

/* ---------- 05 提交之后 ---------- */
.page-contact .ct-after {
  padding-block: 0 clamp(56px, 9vw, 110px);
}

.page-contact .ct-after__grid {
  display: grid;
  gap: clamp(28px, 4vw, 48px);
  align-items: center;
}

.page-contact .ct-after__copy {
  max-width: 70ch;
}

.page-contact .ct-after__text {
  margin: 14px 0 0;
  font-size: 16px;
  line-height: 1.78;
  color: var(--jx-body-text);
}

.page-contact .ct-after__stamp {
  display: flex;
  justify-content: center;
}

.page-contact .ct-after__seal {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 138px;
  height: 138px;
  border-radius: 50%;
  border: 2px solid var(--jx-vermilion);
  background: rgba(193, 59, 42, 0.07);
  color: var(--jx-vermilion);
  font-family: var(--jx-font-display);
  font-size: 20px;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-decoration: none;
  transition: background var(--jx-dur) var(--jx-ease), color var(--jx-dur) var(--jx-ease);
}

.page-contact .ct-after__seal::after {
  content: "";
  position: absolute;
  inset: 9px;
  border-radius: 50%;
  border: 1px dashed rgba(193, 59, 42, 0.45);
  pointer-events: none;
  transition: border-color var(--jx-dur) var(--jx-ease);
}

.page-contact .ct-after__seal:hover,
.page-contact .ct-after__seal:focus-visible {
  background: var(--jx-vermilion);
  color: var(--jx-snow);
}

.page-contact .ct-after__seal:hover::after,
.page-contact .ct-after__seal:focus-visible::after {
  border-color: rgba(247, 246, 242, 0.55);
}

/* ---------- 断点 ---------- */
@media (min-width: 760px) {
  .page-contact .ct-flow {
    grid-template-columns: repeat(5, minmax(0, 1fr));
  }

  .page-contact .ct-flow__node {
    padding: 30px 16px 0;
    border-left: 0;
    text-align: center;
  }

  .page-contact .ct-flow__node:last-child {
    padding-bottom: 0;
  }

  .page-contact .ct-flow__node::before {
    top: -6px;
    left: 50%;
    transform: translateX(-50%);
  }
}

@media (min-width: 900px) {
  .page-contact .ct-hero__grid {
    grid-template-columns: minmax(0, 1.02fr) minmax(0, 0.98fr);
  }

  .page-contact .ct-scene-list {
    grid-template-columns: repeat(12, minmax(0, 1fr));
    gap: 22px 26px;
  }

  .page-contact .ct-scene--coop {
    grid-column: 1 / span 7;
  }

  .page-contact .ct-scene--topic {
    grid-column: 8 / span 5;
    margin-top: 44px;
  }

  .page-contact .ct-scene--usage {
    grid-column: 1 / span 5;
    margin-top: 6px;
  }

  .page-contact .ct-scene--order {
    grid-column: 6 / span 7;
    margin-top: 50px;
  }

  .page-contact .ct-channels__grid {
    grid-template-columns: minmax(0, 0.86fr) minmax(0, 1.14fr);
    gap: clamp(32px, 4vw, 60px);
  }

  .page-contact .ct-flow__ruler {
    margin-top: 52px;
  }

  .page-contact .ct-after__grid {
    grid-template-columns: minmax(0, 1fr) 220px;
  }
}

@media (min-width: 1180px) {
  .page-contact .ct-hero__grid {
    gap: 64px;
  }
}