.page-contact {
  --ct-gap: clamp(18px, 3vw, 34px);
  --ct-card-pad: clamp(20px, 2.6vw, 30px);
  padding-bottom: clamp(48px, 8vw, 96px);
  overflow-x: hidden;
}

/* ---------- 首屏 ---------- */
.page-contact .ct-hero {
  position: relative;
  padding: clamp(30px, 5vw, 72px) 0 clamp(32px, 5vw, 64px);
}

.page-contact .ct-hero__inner {
  display: grid;
  gap: clamp(30px, 4vw, 52px);
  align-items: start;
}

.page-contact .ct-hero__note {
  margin: 16px 0 0;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: .02em;
  color: var(--muted);
  border-left: 2px solid var(--neon);
  padding-left: 12px;
}

.page-contact .ct-jump {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 24px 0 0;
  padding: 0;
  list-style: none;
}

.page-contact .ct-jump a {
  text-decoration: none;
}

.page-contact .ct-hero__visual {
  position: relative;
}

.page-contact .ct-hero__img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
  border: 1px solid var(--line);
  clip-path: polygon(0 0, 100% 0, 100% 88%, 78% 100%, 0 100%);
}

.page-contact .ct-hero__badge {
  position: absolute;
  left: clamp(10px, 2vw, 24px);
  bottom: clamp(-14px, -1.4vw, -6px);
  margin: 0;
  padding: 14px 18px;
  min-width: 190px;
}

.page-contact .ct-hero__badge-label {
  margin: 0;
  font-size: 12px;
  letter-spacing: .06em;
  color: var(--muted);
}

.page-contact .ct-hero__badge-value {
  margin: 6px 0 2px;
  font-size: 15px;
  color: var(--neon);
}

.page-contact .ct-hero__badge-sub {
  margin: 0;
  font-size: 12px;
  color: var(--muted);
}

/* ---------- 渠道卡片 ---------- */
.page-contact .ct-channels__grid {
  display: grid;
  gap: var(--ct-gap);
}

.page-contact .ct-card {
  --ct-rot: 0deg;
  position: relative;
  background: var(--surface);
  border: 1px solid var(--line);
  padding: var(--ct-card-pad);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 24px), calc(100% - 24px) 100%, 0 100%);
  transform: rotate(var(--ct-rot));
  transition: border-color .32s var(--ease), transform .32s var(--ease);
}

.page-contact .ct-card:hover {
  border-color: var(--neon);
  transform: rotate(var(--ct-rot)) translateY(-4px);
}

.page-contact .ct-card__num {
  margin: 0 0 14px;
  font-size: 12px;
  letter-spacing: .16em;
  color: var(--ember);
}

.page-contact .ct-card__title {
  margin: 0 0 12px;
  font-size: clamp(19px, 2.2vw, 23px);
  font-weight: 800;
  color: var(--paper);
}

.page-contact .ct-card__value {
  margin: 0 0 14px;
  font-size: clamp(14px, 1.6vw, 16px);
  line-height: 1.6;
  color: var(--neon);
  word-break: break-word;
}

.page-contact .ct-card__value--addr {
  font-family: var(--font-sans);
  font-size: 15px;
  color: var(--paper);
}

.page-contact .ct-card__fit {
  margin: 0 0 16px;
  font-size: 15px;
  line-height: 1.75;
  color: var(--paper);
  max-width: 34em;
}

.page-contact .ct-card__meta {
  margin: 0;
  padding-top: 14px;
  border-top: 1px solid var(--line);
  font-size: 12.5px;
  line-height: 1.6;
  color: var(--muted);
}

/* ---------- 处理顺序 + 准备清单 ---------- */
.page-contact .ct-work__grid {
  display: grid;
  gap: clamp(32px, 4vw, 56px);
}

.page-contact .ct-flow {
  --ct-flow-pad: clamp(38px, 4.5vw, 56px);
  position: relative;
  margin: 0;
  padding: 4px 0 0 var(--ct-flow-pad);
  list-style: none;
  counter-reset: ctflow;
}

.page-contact .ct-flow::before {
  content: "";
  position: absolute;
  left: clamp(8px, 1.2vw, 13px);
  top: 8px;
  bottom: 18px;
  width: 1px;
  background: linear-gradient(180deg, var(--neon), var(--line) 55%, transparent);
}

.page-contact .ct-flow__item {
  position: relative;
  padding-bottom: clamp(20px, 2.6vw, 30px);
  counter-increment: ctflow;
}

.page-contact .ct-flow__item::before {
  content: counter(ctflow, decimal-leading-zero);
  position: absolute;
  left: calc(-1 * var(--ct-flow-pad));
  top: 2px;
  width: clamp(20px, 2.4vw, 30px);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .04em;
  color: var(--neon);
  background: var(--ink);
  padding: 2px 0;
}

.page-contact .ct-flow__title {
  margin: 0 0 8px;
  font-size: clamp(17px, 2vw, 21px);
  font-weight: 800;
  color: var(--paper);
}

.page-contact .ct-flow__desc {
  margin: 0;
  font-size: 15px;
  line-height: 1.75;
  color: var(--muted);
  max-width: 30em;
}

.page-contact .ct-flow__more {
  display: grid;
  grid-template-rows: 1fr;
}

.page-contact .ct-flow__more > div {
  overflow: hidden;
}

.page-contact .ct-flow__more p {
  margin: 10px 0 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--paper);
  border-left: 2px solid var(--ember);
  padding-left: 12px;
  max-width: 30em;
}

.page-contact .ct-work__tip {
  margin: 6px 0 0;
  padding-left: var(--ct-flow-pad);
  font-size: 13px;
  color: var(--muted);
}

.page-contact .ct-work__side {
  background: linear-gradient(180deg, rgba(16, 27, 46, .9), rgba(11, 12, 16, .9));
  border: 1px solid var(--line);
  padding: clamp(22px, 2.8vw, 34px);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 30px), calc(100% - 30px) 100%, 0 100%);
}

.page-contact .ct-prepare__title {
  margin: 0 0 18px;
  font-size: clamp(18px, 2.1vw, 22px);
  font-weight: 800;
  color: var(--paper);
}

.page-contact .ct-check {
  display: grid;
  gap: 10px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-contact .ct-check__item {
  display: grid;
  grid-template-columns: 20px 1fr;
  grid-template-areas: "box text" "box hint";
  column-gap: 12px;
  row-gap: 2px;
  align-items: start;
  padding: 12px 14px;
  border: 1px solid var(--line);
  background: rgba(11, 12, 16, .45);
  cursor: pointer;
  transition: border-color .28s var(--ease), background .28s var(--ease);
}

.page-contact .ct-check__item:hover {
  border-color: rgba(124, 250, 74, .55);
}

.page-contact .ct-check__box {
  grid-area: box;
  appearance: none;
  -webkit-appearance: none;
  width: 18px;
  height: 18px;
  margin: 3px 0 0;
  border: 1px solid var(--line);
  background: transparent;
  display: grid;
  place-content: center;
  cursor: pointer;
  transition: border-color .24s var(--ease), background .24s var(--ease);
}

.page-contact .ct-check__box:checked {
  border-color: var(--neon);
  background: var(--neon);
}

.page-contact .ct-check__box:checked::after {
  content: "";
  width: 8px;
  height: 4px;
  border-left: 2px solid var(--ink);
  border-bottom: 2px solid var(--ink);
  transform: rotate(-45deg) translate(1px, -1px);
}

.page-contact .ct-check__box:focus-visible {
  outline: 2px solid var(--neon);
  outline-offset: 2px;
}

.page-contact .ct-check__text {
  grid-area: text;
  font-size: 15px;
  color: var(--paper);
}

.page-contact .ct-check__hint {
  grid-area: hint;
  font-size: 12.5px;
  line-height: 1.6;
  color: var(--muted);
}

.page-contact .ct-check__box:checked ~ .ct-check__text {
  color: var(--neon);
}

.page-contact .ct-work__figure {
  margin: clamp(24px, 3vw, 34px) 0 0;
}

.page-contact .ct-work__figure img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
  border: 1px solid var(--line);
}

.page-contact .ct-work__figure-cap {
  margin-top: 10px;
  font-size: 12px;
  line-height: 1.6;
  color: var(--muted);
}

/* ---------- 分场景入口 ---------- */
.page-contact .ct-split__grid {
  display: grid;
  gap: var(--ct-gap);
}

.page-contact .ct-split__box {
  padding: clamp(22px, 2.8vw, 34px);
  background: rgba(16, 27, 46, .72);
}

.page-contact .ct-split__box p {
  margin: 0 0 14px;
  font-size: 15px;
  line-height: 1.75;
  color: var(--paper);
  max-width: 34em;
}

.page-contact .ct-split__title {
  margin: 0 0 14px;
  font-size: clamp(18px, 2.1vw, 23px);
  font-weight: 800;
  color: var(--paper);
}

.page-contact .ct-split__box--biz {
  border-top: 2px solid var(--ember);
}

.page-contact .ct-split__box--app {
  border-top: 2px solid var(--neon);
}

.page-contact .ct-split__list {
  margin: 0 0 16px;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 8px;
}

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

.page-contact .ct-split__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 10px;
  width: 8px;
  height: 1px;
  background: var(--neon);
}

.page-contact .ct-split__foot {
  margin: 0;
  padding-top: 14px;
  border-top: 1px solid var(--line);
  font-size: 13.5px;
  line-height: 1.7;
  color: var(--muted);
}

.page-contact .ct-split__foot a {
  color: var(--neon);
  text-decoration: none;
  border-bottom: 1px solid rgba(124, 250, 74, .4);
}

.page-contact .ct-biz {
  margin: 0 0 16px;
  padding: 0;
}

.page-contact .ct-biz__row {
  display: grid;
  gap: 4px;
  padding: 12px 0;
  border-top: 1px solid var(--line);
}

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

.page-contact .ct-biz dt {
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: .08em;
  color: var(--ember);
}

.page-contact .ct-biz dd {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.7;
  color: var(--paper);
}

/* ---------- 到访说明 ---------- */
.page-contact .ct-visit__box {
  position: relative;
  border: 1px solid var(--line);
  background-color: var(--ink);
  background-image:
    linear-gradient(to right, rgba(34, 48, 74, .5) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(34, 48, 74, .5) 1px, transparent 1px);
  background-size: 56px 56px;
  padding: clamp(26px, 3.6vw, 52px);
  overflow: hidden;
}

.page-contact .ct-visit__lines {
  position: absolute;
  right: -6%;
  top: -12%;
  width: min(70%, 520px);
  height: auto;
  opacity: .5;
  pointer-events: none;
}

.page-contact .ct-visit__lines path {
  fill: none;
  stroke: var(--aqua);
  stroke-width: 1;
  opacity: .55;
}

.page-contact .ct-visit__lines circle {
  fill: var(--ember);
}

.page-contact .ct-visit__body {
  position: relative;
  z-index: 1;
  max-width: 40em;
}

.page-contact .ct-visit__body p {
  margin: 0 0 14px;
  font-size: 15px;
  line-height: 1.8;
  color: var(--paper);
}

.page-contact .ct-visit__meta {
  display: grid;
  gap: 8px;
  margin: 22px 0 0;
  padding: 18px 0 0;
  list-style: none;
  border-top: 1px solid var(--line);
}

.page-contact .ct-visit__meta li {
  font-size: 15px;
  color: var(--paper);
  word-break: break-word;
}

.page-contact .ct-visit__meta .t-mono {
  display: inline-block;
  min-width: 6em;
  font-size: 12px;
  letter-spacing: .08em;
  color: var(--neon);
}

/* ---------- 收尾 ---------- */
.page-contact .ct-tail__inner {
  display: grid;
  gap: 18px;
  padding: clamp(26px, 3.4vw, 44px);
  border: 1px solid var(--line);
  border-left: 3px solid var(--neon);
  background: rgba(16, 27, 46, .6);
}

.page-contact .ct-tail__title {
  margin: 0;
  font-size: clamp(20px, 2.6vw, 30px);
  font-weight: 800;
  color: var(--paper);
}

.page-contact .ct-tail__links {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.page-contact .ct-tail__links a {
  text-decoration: none;
}

/* ---------- 响应式 ---------- */
@media (min-width: 700px) {
  .page-contact .ct-work__figure {
    margin-top: 30px;
  }
}

@media (min-width: 900px) {
  .page-contact .ct-hero__inner {
    grid-template-columns: 1.08fr .92fr;
    gap: clamp(34px, 4vw, 60px);
  }

  .page-contact .ct-hero__visual {
    margin-top: -32px;
  }

  .page-contact .ct-channels__grid {
    grid-template-columns: repeat(3, 1fr);
    align-items: start;
  }

  .page-contact .ct-card:nth-child(2) {
    margin-top: 38px;
  }

  .page-contact .ct-card:nth-child(3) {
    --ct-rot: -1deg;
    margin-top: 14px;
  }

  .page-contact .ct-work__grid {
    grid-template-columns: 1.15fr .85fr;
    align-items: start;
  }

  .page-contact .ct-split__grid {
    grid-template-columns: 1.05fr .95fr;
    align-items: start;
  }

  .page-contact .ct-split__box--biz {
    margin-top: 34px;
  }

  .page-contact .ct-tail__inner {
    grid-template-columns: 1fr auto;
    align-items: center;
  }
}

@media (hover: hover) and (min-width: 900px) {
  .page-contact .ct-flow__more {
    grid-template-rows: 0fr;
    opacity: 0;
    transition: grid-template-rows .38s var(--ease), opacity .3s var(--ease);
  }

  .page-contact .ct-flow__item:hover .ct-flow__more,
  .page-contact .ct-flow__item:focus-within .ct-flow__more {
    grid-template-rows: 1fr;
    opacity: 1;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .ct-card,
  .page-contact .ct-check__item,
  .page-contact .ct-flow__more {
    transition: none;
  }

  .page-contact .ct-card:hover {
    transform: rotate(var(--ct-rot));
  }
}
</main>