.page-contact {
  --ct-cut: 18px;
  color: var(--ink);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.75;
  -webkit-font-smoothing: antialiased;
}

.page-contact p { margin: 0; }

.page-contact .num {
  font-family: var(--font-mono);
  font-size: .95em;
  letter-spacing: .04em;
  color: var(--neon);
}

/* ---------- 面包屑 ---------- */
.page-contact .crumbs {
  padding-top: clamp(16px, 3vw, 26px);
}
.page-contact .crumbs ol {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin: 0;
  padding: 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .1em;
  color: var(--ink-dim);
}
.page-contact .crumbs li + li::before {
  content: "/";
  margin-right: 8px;
  color: var(--line-strong);
}
.page-contact .crumbs a {
  color: var(--ink-dim);
  text-decoration: none;
  transition: color .18s var(--ease);
}
.page-contact .crumbs a:hover { color: var(--neon); }
.page-contact .crumbs [aria-current="page"] { color: var(--ink-soft); }

/* ---------- 首屏 ---------- */
.page-contact .ct-hero {
  position: relative;
  overflow: hidden;
  padding: clamp(24px, 4vw, 48px) 0 clamp(40px, 6vw, 76px);
}
.page-contact .ct-hero__glow {
  position: absolute;
  inset: -45% -15% auto -15%;
  height: 175%;
  pointer-events: none;
  background:
    radial-gradient(50% 42% at 76% 32%, rgba(122, 60, 255, .42), transparent 70%),
    radial-gradient(42% 40% at 12% 64%, rgba(43, 230, 214, .14), transparent 72%),
    radial-gradient(58% 46% at 52% 108%, rgba(255, 107, 74, .10), transparent 72%);
}
.page-contact .ct-hero__grid {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(26px, 4vw, 52px);
  align-items: center;
}
.page-contact .ct-hero__title {
  margin: 16px 0 0;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(34px, 6vw, 66px);
  line-height: 1.06;
  letter-spacing: -0.02em;
}
.page-contact .ct-hero__accent {
  background: linear-gradient(94deg, var(--neon) 0%, var(--volt) 82%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.page-contact .ct-hero__lede {
  margin-top: 20px;
  max-width: 34em;
  font-size: clamp(16px, 1.6vw, 18px);
  color: var(--ink-soft);
  line-height: 1.78;
}
.page-contact .ct-hero__pills {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 26px 0 0;
  padding: 0;
}
.page-contact .ct-hero__pills li {
  padding: 7px 13px;
  border: 1px solid var(--line-strong);
  border-radius: 999px;
  background: rgba(10, 33, 72, .5);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .12em;
  color: var(--ink-dim);
}
.page-contact .ct-hero__art {
  position: relative;
  margin: 0;
  aspect-ratio: 1200 / 700;
  overflow: hidden;
  background: var(--deep);
  clip-path: polygon(0 0, calc(100% - 30px) 0, 100% 30px, 100% 100%, 30px 100%, 0 calc(100% - 30px));
}
.page-contact .ct-hero__art img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.page-contact .ct-hero__art::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background: linear-gradient(200deg, rgba(4, 18, 42, 0) 38%, rgba(4, 18, 42, .74) 100%);
}

/* ---------- 主体骨架 ---------- */
.page-contact .ct-body {
  padding-bottom: clamp(52px, 8vw, 100px);
}
.page-contact .ct-body__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(30px, 4vw, 52px);
}

/* ---------- 左侧联系卡 ---------- */
.page-contact .ct-card {
  position: relative;
  padding: clamp(22px, 3vw, 30px) clamp(20px, 2.6vw, 26px) clamp(18px, 2.4vw, 24px);
  background: linear-gradient(165deg, rgba(10, 33, 72, .96), rgba(4, 18, 42, .92));
  border: 1px solid var(--line);
  clip-path: polygon(0 0, calc(100% - 20px) 0, 100% 20px, 100% 100%, 20px 100%, 0 calc(100% - 20px));
}
.page-contact .ct-card::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  width: 92px;
  height: 3px;
  background: linear-gradient(90deg, var(--neon), var(--volt));
}
.page-contact .ct-card__title {
  margin: 0 0 4px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .2em;
  text-transform: uppercase;
  color: var(--neon);
}
.page-contact .ct-card__row {
  padding: 16px 0;
  border-bottom: 1px dashed rgba(159, 179, 217, .24);
}
.page-contact .ct-card__key {
  display: block;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--ink-dim);
}
.page-contact .ct-card__val {
  display: block;
  margin-top: 8px;
  font-family: var(--font-mono);
  font-size: clamp(15px, 1.6vw, 17px);
  letter-spacing: .02em;
  color: var(--ink);
  word-break: break-all;
  line-height: 1.5;
}
.page-contact .ct-card__hint {
  display: block;
  margin-top: 7px;
  font-size: 13px;
  line-height: 1.65;
  color: var(--ink-dim);
}
.page-contact .ct-card__foot {
  margin-top: 16px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .14em;
  color: rgba(159, 179, 217, .7);
}

/* ---------- 右侧内容块 ---------- */
.page-contact .ct-block + .ct-block {
  margin-top: clamp(46px, 6vw, 78px);
}
.page-contact .ct-block__head {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 14px;
  margin-bottom: 14px;
}
.page-contact .ct-block__no {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .2em;
  color: var(--neon);
}
.page-contact .ct-block__title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(22px, 3.2vw, 31px);
  line-height: 1.22;
  letter-spacing: -0.01em;
}
.page-contact .ct-block__sub {
  margin-bottom: 22px;
  max-width: 36em;
  font-size: 16px;
  color: var(--ink-soft);
  line-height: 1.78;
}
.page-contact .ct-block__tip {
  margin-top: 22px;
  padding-left: 16px;
  border-left: 2px solid rgba(43, 230, 214, .5);
  font-size: 15px;
  color: var(--ink-soft);
  line-height: 1.75;
}
.page-contact .ct-block__tip a,
.page-contact .ct-collab a,
.page-contact .ct-tail a {
  color: var(--neon);
  text-decoration: none;
  border-bottom: 1px solid rgba(43, 230, 214, .35);
  transition: border-color .18s var(--ease), color .18s var(--ease);
}
.page-contact .ct-block__tip a:hover,
.page-contact .ct-collab a:hover,
.page-contact .ct-tail a:hover {
  color: var(--paper);
  border-bottom-color: var(--paper);
}

/* ---------- 通道卡 ---------- */
.page-contact .ct-channels {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 14px;
}
.page-contact .ct-ch {
  padding: 22px 20px 24px;
  background: rgba(10, 33, 72, .55);
  border: 1px solid var(--line);
  clip-path: polygon(0 0, calc(100% - 14px) 0, 100% 14px, 100% 100%, 0 100%);
  transition: transform .18s var(--ease), background-color .18s var(--ease), border-color .18s var(--ease);
}
.page-contact .ct-ch:hover {
  transform: translateY(-4px);
  background: rgba(10, 33, 72, .86);
  border-color: rgba(43, 230, 214, .55);
}
.page-contact .ct-ch__head {
  display: flex;
  align-items: center;
  gap: 9px;
}
.page-contact .ct-ch__dot {
  flex: 0 0 auto;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--neon);
  box-shadow: 0 0 12px var(--neon);
}
.page-contact .ct-ch--mail .ct-ch__dot {
  background: var(--volt);
  box-shadow: 0 0 12px var(--volt);
}
.page-contact .ct-ch--tel .ct-ch__dot {
  background: var(--coral);
  box-shadow: 0 0 12px var(--coral);
}
.page-contact .ct-ch__tag {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--ink-dim);
}
.page-contact .ct-ch__value {
  display: block;
  margin-top: 14px;
  font-family: var(--font-mono);
  font-size: clamp(14px, 1.5vw, 16px);
  letter-spacing: .01em;
  line-height: 1.5;
  color: var(--ink);
  word-break: break-all;
}
.page-contact .ct-ch__value--big {
  font-size: clamp(17px, 2vw, 20px);
  letter-spacing: .04em;
}
.page-contact .ct-ch__desc {
  margin-top: 12px;
  font-size: 15px;
  line-height: 1.72;
  color: var(--ink-dim);
}

/* ---------- 材料清单 ---------- */
.page-contact .ct-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 2px;
}
.page-contact .ct-list__item {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 14px 16px;
  padding: 18px 20px;
  background: rgba(10, 33, 72, .42);
  border-left: 2px solid rgba(159, 179, 217, .2);
  transition: background-color .2s var(--ease), border-left-color .2s var(--ease);
}
.page-contact .ct-list__item:hover {
  background: rgba(10, 33, 72, .82);
  border-left-color: var(--neon);
}
.page-contact .ct-list__no {
  padding-top: 3px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .12em;
  color: var(--neon);
}
.page-contact .ct-list__t {
  margin: 0 0 4px;
  font-family: var(--font-display);
  font-size: 17px;
  font-weight: 700;
  line-height: 1.4;
}
.page-contact .ct-list__d {
  margin: 0;
  font-size: 15px;
  line-height: 1.72;
  color: var(--ink-dim);
}

/* ---------- 处理流程 ---------- */
.page-contact .ct-steps {
  list-style: none;
  margin: 0;
  padding: 0;
}
.page-contact .ct-step {
  position: relative;
  padding: 0 0 30px 54px;
}
.page-contact .ct-step:last-child { padding-bottom: 0; }
.page-contact .ct-step::before {
  content: "";
  position: absolute;
  left: 15px;
  top: 36px;
  bottom: 0;
  width: 2px;
  background: linear-gradient(180deg, rgba(43, 230, 214, .7), rgba(122, 60, 255, .18));
}
.page-contact .ct-step:last-child::before { display: none; }
.page-contact .ct-step__no {
  position: absolute;
  left: 0;
  top: 0;
  width: 32px;
  height: 32px;
  display: grid;
  place-items: center;
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 700;
  color: var(--abyss);
  background: var(--neon);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 9px), calc(100% - 9px) 100%, 0 100%);
}
.page-contact .ct-step__t {
  margin: 4px 0 6px;
  font-family: var(--font-display);
  font-size: 17px;
  font-weight: 700;
  line-height: 1.4;
}
.page-contact .ct-step__d {
  margin: 0;
  font-size: 15px;
  line-height: 1.72;
  color: var(--ink-dim);
}
.page-contact .ct-step__meta {
  display: inline-block;
  margin-top: 10px;
  padding-bottom: 2px;
  border-bottom: 1px dashed rgba(43, 230, 214, .45);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .06em;
  color: var(--neon);
}

/* ---------- 展开问答 ---------- */
.page-contact .ct-acc {
  margin-top: 28px;
  border-top: 1px solid var(--line);
}
.page-contact .ct-acc .acc__item {
  border-bottom: 1px solid var(--line);
}
.page-contact .ct-acc .acc__btn {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 16px 2px;
  background: none;
  border: 0;
  cursor: pointer;
  color: var(--ink);
  font-family: var(--font-body);
  font-size: 16px;
  font-weight: 600;
  line-height: 1.55;
  text-align: left;
  letter-spacing: 0;
  transition: color .18s var(--ease);
}
.page-contact .ct-acc .acc__btn:hover { color: var(--neon); }
.page-contact .ct-acc .acc__btn:focus-visible {
  outline: 2px solid var(--neon);
  outline-offset: 3px;
}
.page-contact .ct-acc .acc__icon {
  position: relative;
  flex: 0 0 auto;
  width: 18px;
  height: 18px;
}
.page-contact .ct-acc .acc__icon::before,
.page-contact .ct-acc .acc__icon::after {
  content: "";
  position: absolute;
  left: 50%;
  top: 50%;
  background: var(--neon);
  transform: translate(-50%, -50%);
}
.page-contact .ct-acc .acc__icon::before { width: 14px; height: 2px; }
.page-contact .ct-acc .acc__icon::after {
  width: 2px;
  height: 14px;
  transition: transform .3s var(--ease);
}
.page-contact .ct-acc .acc__btn[aria-expanded="true"] .acc__icon::after {
  transform: translate(-50%, -50%) scaleY(0);
}
.page-contact .ct-acc .acc__panel {
  display: block;
  overflow: hidden;
}
.page-contact .ct-acc .acc__btn[aria-expanded="false"] + .acc__panel {
  display: none;
}
.page-contact .ct-acc .acc__inner {
  padding: 0 2px 18px;
  max-width: 38em;
  font-size: 15px;
  line-height: 1.78;
  color: var(--ink-dim);
}

/* ---------- 在线时段刻度 ---------- */
.page-contact .ct-hours {
  margin-top: 22px;
}
.page-contact .ct-hours__bar {
  position: relative;
  height: 10px;
  border-radius: 2px;
  background: rgba(159, 179, 217, .16);
  overflow: hidden;
}
.page-contact .ct-hours__open {
  position: absolute;
  left: 37.5%;
  right: 0;
  top: 0;
  bottom: 0;
  background: linear-gradient(90deg, rgba(43, 230, 214, .6), rgba(122, 60, 255, .5));
}
.page-contact .ct-hours__peak {
  position: absolute;
  left: 83.3%;
  width: 12.5%;
  top: 0;
  bottom: 0;
  background: var(--coral);
  opacity: .9;
}
.page-contact .ct-hours__scale {
  display: flex;
  justify-content: space-between;
  margin-top: 8px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .1em;
  color: var(--ink-dim);
}
.page-contact .ct-hours__key {
  list-style: none;
  margin: 18px 0 0;
  padding: 0;
  display: grid;
  gap: 10px;
}
.page-contact .ct-hours__key li {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 15px;
  line-height: 1.65;
  color: var(--ink-soft);
}
.page-contact .ct-hours__key li::before {
  content: "";
  flex: 0 0 auto;
  width: 22px;
  height: 3px;
  border-radius: 2px;
  background: linear-gradient(90deg, var(--neon), var(--volt));
}
.page-contact .ct-hours__key li.ct-hours__key--peak::before {
  background: var(--coral);
}

/* ---------- 地址与备案 ---------- */
.page-contact .ct-place {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(20px, 3vw, 34px);
  align-items: center;
}
.page-contact .ct-place__addr {
  font-family: var(--font-display);
  font-size: clamp(19px, 2.2vw, 24px);
  font-weight: 700;
  line-height: 1.55;
  letter-spacing: .01em;
  color: var(--ink);
}
.page-contact .ct-place__meta {
  margin: 20px 0 0;
  display: grid;
  gap: 12px;
}
.page-contact .ct-place__meta > div {
  padding-left: 12px;
  border-left: 2px solid rgba(43, 230, 214, .42);
}
.page-contact .ct-place__meta dt {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--ink-dim);
}
.page-contact .ct-place__meta dd {
  margin: 5px 0 0;
  font-family: var(--font-mono);
  font-size: 15px;
  letter-spacing: .02em;
  color: var(--ink);
}
.page-contact .ct-place__note {
  margin-top: 18px;
  font-size: 15px;
  line-height: 1.75;
  color: var(--ink-dim);
}
.page-contact .ct-place__art {
  margin: 0;
  aspect-ratio: 1200 / 800;
  overflow: hidden;
  background: var(--deep);
  clip-path: polygon(24px 0, 100% 0, 100% calc(100% - 24px), calc(100% - 24px) 100%, 0 100%, 0 24px);
}
.page-contact .ct-place__art img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* ---------- 合作 ---------- */
.page-contact .ct-collab {
  padding: clamp(22px, 3vw, 32px);
  background: linear-gradient(200deg, rgba(75, 31, 168, .38), rgba(4, 18, 42, .88));
  border: 1px solid rgba(122, 60, 255, .42);
  clip-path: polygon(0 0, calc(100% - 22px) 0, 100% 22px, 100% 100%, 22px 100%, 0 calc(100% - 22px));
}
.page-contact .ct-collab p {
  font-size: 15.5px;
  line-height: 1.78;
  color: var(--ink-soft);
}
.page-contact .ct-collab__list {
  list-style: none;
  margin: 18px 0;
  padding: 0;
  display: grid;
  gap: 10px;
}
.page-contact .ct-collab__list li {
  position: relative;
  padding-left: 20px;
  font-size: 15px;
  line-height: 1.7;
  color: var(--ink-soft);
}
.page-contact .ct-collab__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 12px;
  width: 8px;
  height: 2px;
  background: var(--neon);
}

/* ---------- 收尾 ---------- */
.page-contact .ct-tail {
  margin-top: clamp(40px, 5vw, 64px);
  padding-top: 22px;
  border-top: 1px solid var(--line);
  font-size: 15px;
  line-height: 1.8;
  color: var(--ink-dim);
}

/* ---------- 响应式 ---------- */
@media (min-width: 560px) {
  .page-contact .ct-place__meta { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@media (min-width: 760px) {
  .page-contact .ct-channels { grid-template-columns: repeat(3, minmax(0, 1fr)); }
}

@media (min-width: 820px) {
  .page-contact .ct-place { grid-template-columns: minmax(0, 5fr) minmax(0, 6fr); }
}

@media (min-width: 940px) {
  .page-contact .ct-hero__grid { grid-template-columns: minmax(0, 7fr) minmax(0, 5fr); }
}

@media (min-width: 980px) {
  .page-contact .ct-body__grid {
    grid-template-columns: minmax(0, 330px) minmax(0, 1fr);
    align-items: start;
  }
  .page-contact .ct-rail {
    position: sticky;
    top: calc(var(--head-h, 76px) + 24px);
  }
}

@media (max-width: 559px) {
  .page-contact .ct-hero__title { font-size: clamp(30px, 9vw, 40px); }
  .page-contact .ct-list__item { padding: 16px 16px; gap: 12px; }
  .page-contact .ct-step { padding-left: 48px; }
  .page-contact .ct-card__val { font-size: 14px; }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .ct-ch,
  .page-contact .ct-list__item,
  .page-contact .ct-acc .acc__icon::after {
    transition: none;
  }
  .page-contact .ct-ch:hover { transform: none; }
}