.page-contact {
  --ct-glow: rgba(108, 43, 217, .5);
  --ct-cyan-glow: rgba(0, 229, 255, .34);
  --ct-ink-soft: rgba(7, 6, 11, .82);
  display: block;
  overflow-x: hidden;
}

/* ---------- 首屏 ---------- */
.page-contact .ct-hero {
  position: relative;
  padding-block: 1.5rem 3.5rem;
  isolation: isolate;
}

.page-contact .ct-hero::before {
  content: "";
  position: absolute;
  z-index: -1;
  top: -45%;
  left: -25%;
  width: 90%;
  height: 120%;
  background: radial-gradient(closest-side, var(--ct-glow), transparent 72%);
  pointer-events: none;
}

.page-contact .ct-hero__sweep {
  position: absolute;
  z-index: -1;
  right: 0;
  bottom: 0;
  width: 100%;
  height: 3px;
  background: linear-gradient(90deg, transparent, var(--violet) 22%, var(--cyan) 62%, var(--orange) 92%, transparent);
  opacity: .85;
}

.page-contact .ct-hero__grid {
  display: grid;
  gap: 2rem;
  grid-template-columns: 1fr;
}

.page-contact .ct-hero__lead h1 {
  margin: .5rem 0 0;
  font-family: var(--font-display);
  font-weight: 800;
  letter-spacing: -.02em;
  line-height: 1.06;
  font-size: clamp(2.1rem, 7.5vw, 4.2rem);
  color: var(--ice);
  text-wrap: balance;
}

.page-contact .ct-hero__accent {
  color: transparent;
  background: linear-gradient(96deg, var(--cyan), var(--violet) 62%, var(--orange));
  -webkit-background-clip: text;
  background-clip: text;
}

.page-contact .ct-hero__lead .lede {
  margin-top: 1.25rem;
  max-width: 40rem;
  color: var(--mist);
}

.page-contact .ct-hero__tags {
  display: flex;
  flex-wrap: wrap;
  gap: .5rem;
  margin-top: 1.5rem;
}

.page-contact .ct-hero__hint {
  margin-top: 1.25rem;
  max-width: 38rem;
  font-size: .95rem;
  line-height: 1.8;
  color: var(--mist);
}

.page-contact .ct-hero__hint a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(0, 229, 255, .4);
}

.page-contact .ct-hero__hint a:hover {
  border-bottom-color: var(--cyan);
}

.page-contact .ct-hero__note {
  align-self: start;
  border-left: 2px solid var(--violet);
  padding-left: 1.1rem;
}

.page-contact .ct-hero__note p:last-child {
  margin: 0;
  color: var(--mist);
}

@media (min-width: 62em) {
  .page-contact .ct-hero {
    padding-block: 2.5rem 5rem;
  }

  .page-contact .ct-hero__grid {
    grid-template-columns: minmax(0, 7.5fr) minmax(0, 3.5fr);
    gap: 3.5rem;
    align-items: end;
  }
}

/* ---------- 通用区块头 ---------- */
.page-contact .ct-head h2 {
  margin: .5rem 0 0;
  font-family: var(--font-display);
  font-weight: 800;
  letter-spacing: -.015em;
  line-height: 1.1;
  font-size: clamp(1.6rem, 4.6vw, 2.7rem);
  color: var(--ice);
}

.page-contact .ct-head__sub {
  margin-top: .9rem;
  max-width: 42rem;
  color: var(--mist);
}

/* ---------- 三条通道 ---------- */
.page-contact .ct-channel-stack {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.1rem;
  margin-top: 2.2rem;
}

.page-contact .ct-channel {
  position: relative;
  padding: 1.6rem 1.35rem 1.5rem;
  border-radius: var(--r-lg);
  border: 1px solid var(--line-violet);
  background: linear-gradient(158deg, rgba(108, 43, 217, .24), rgba(18, 12, 34, .94) 58%);
  transition: transform .24s ease, border-color .24s ease, box-shadow .24s ease;
}

.page-contact .ct-channel::after {
  content: "";
  position: absolute;
  inset: auto 1.35rem 0;
  height: 2px;
  border-radius: var(--pill);
  background: linear-gradient(90deg, var(--violet), transparent);
  opacity: .6;
}

.page-contact .ct-channel:hover {
  transform: translateY(-6px);
  border-color: rgba(0, 229, 255, .6);
  box-shadow: 0 22px 44px -26px var(--ct-cyan-glow), 0 0 0 1px rgba(0, 229, 255, .22);
}

.page-contact .ct-channel__index {
  margin: 0;
  font-family: var(--font-mono);
  font-size: .74rem;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--cyan);
}

.page-contact .ct-channel__title {
  margin: .7rem 0 .6rem;
  font-size: 1.22rem;
  font-weight: 800;
  letter-spacing: .01em;
  color: var(--ice);
}

.page-contact .ct-channel__body {
  margin: 0;
  font-size: .95rem;
  line-height: 1.78;
  color: var(--mist);
}

.page-contact .ct-channel__value {
  margin: 1.15rem 0 0;
  font-size: .92rem;
  line-height: 1.5;
  color: var(--ice);
  word-break: break-all;
  border-top: 1px dashed var(--line-violet);
  padding-top: .95rem;
}

.page-contact .ct-channel--support .ct-channel__value {
  color: var(--cyan);
}

.page-contact .ct-channel--phone .ct-channel__value {
  font-size: 1.3rem;
  letter-spacing: .04em;
  color: var(--orange);
}

.page-contact .ct-channel__meta {
  display: flex;
  align-items: center;
  gap: .5rem;
  margin: .7rem 0 0;
  font-size: .82rem;
  letter-spacing: .04em;
  color: var(--mist);
}

.page-contact .ct-channel__meta .status-dot {
  background: var(--green);
  box-shadow: 0 0 10px rgba(53, 224, 161, .7);
}

@media (min-width: 60em) {
  .page-contact .ct-channel-stack {
    grid-template-columns: repeat(12, 1fr);
    align-items: start;
    gap: 1.5rem;
  }

  .page-contact .ct-channel:nth-child(1) {
    grid-column: 1 / span 5;
  }

  .page-contact .ct-channel:nth-child(2) {
    grid-column: 6 / span 4;
    margin-top: 2.75rem;
  }

  .page-contact .ct-channel:nth-child(3) {
    grid-column: 10 / span 3;
    margin-top: 5.5rem;
  }
}

/* ---------- 问题对照表 ---------- */
.page-contact .ct-routing__grid {
  display: grid;
  gap: 2rem;
  grid-template-columns: 1fr;
}

.page-contact .ct-routing__scroll {
  margin-top: 1.8rem;
  border: 1px solid var(--line-violet);
  border-radius: var(--r-lg);
  background: var(--panel);
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}

.page-contact .ct-table {
  width: 100%;
  min-width: 34rem;
  border-collapse: collapse;
  font-size: .93rem;
}

.page-contact .ct-table__caption {
  padding: .9rem 1.1rem .2rem;
  text-align: left;
  font-size: .74rem;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--mist);
}

.page-contact .ct-table th,
.page-contact .ct-table td {
  padding: .95rem 1.1rem;
  text-align: left;
  vertical-align: top;
  border-bottom: 1px solid var(--line-paper);
}

.page-contact .ct-table thead th {
  font-family: var(--font-mono);
  font-size: .74rem;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--cyan);
  background: rgba(59, 21, 128, .35);
}

.page-contact .ct-table tbody th {
  font-weight: 600;
  color: var(--ice);
}

.page-contact .ct-table tbody td {
  color: var(--mist);
  white-space: nowrap;
}

.page-contact .ct-table tbody tr:hover {
  background: rgba(108, 43, 217, .16);
}

.page-contact .ct-table tbody tr:last-child th,
.page-contact .ct-table tbody tr:last-child td {
  border-bottom: 0;
}

.page-contact .ct-routing__aside {
  border-left: 2px solid var(--cyan);
  padding-left: 1.1rem;
}

.page-contact .ct-routing__aside p {
  color: var(--mist);
  font-size: .93rem;
  line-height: 1.82;
}

@media (min-width: 62em) {
  .page-contact .ct-routing__grid {
    grid-template-columns: minmax(0, 8fr) minmax(0, 4fr);
    gap: 3rem;
  }
}

/* ---------- 流程步骤 ---------- */
.page-contact .ct-flow__grid {
  display: grid;
  gap: 2.4rem;
  grid-template-columns: 1fr;
  align-items: start;
}

.page-contact .ct-steps {
  list-style: none;
  margin: 1.9rem 0 0;
  padding: 0;
  display: grid;
  gap: 1.4rem;
  position: relative;
}

.page-contact .ct-step {
  display: grid;
  grid-template-columns: 2.4rem minmax(0, 1fr);
  gap: 1rem;
  position: relative;
}

.page-contact .ct-step::before {
  content: "";
  position: absolute;
  left: 1.15rem;
  top: 2.5rem;
  bottom: -1.4rem;
  width: 1px;
  background: linear-gradient(180deg, var(--violet), transparent);
}

.page-contact .ct-step:last-child::before {
  display: none;
}

.page-contact .ct-step__node {
  display: grid;
  place-items: center;
  width: 2.4rem;
  height: 2.4rem;
  border-radius: var(--pill);
  border: 1px solid var(--cyan);
  background: rgba(0, 229, 255, .08);
  font-family: var(--font-mono);
  font-size: .8rem;
  color: var(--cyan);
  box-shadow: 0 0 16px -4px var(--ct-cyan-glow);
}

.page-contact .ct-step__body h3 {
  margin: .35rem 0 .45rem;
  font-size: 1.06rem;
  font-weight: 800;
  color: var(--ice);
}

.page-contact .ct-step__body p {
  margin: 0;
  font-size: .93rem;
  line-height: 1.8;
  color: var(--mist);
}

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

.page-contact .ct-flow__figure .figure__media {
  border-radius: var(--r-lg);
  border: 1px solid var(--line-violet);
  overflow: hidden;
  background: var(--panel);
}

.page-contact .ct-flow__figure .figure__media img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
}

.page-contact .ct-flow__figure .figure__caption {
  margin-top: .8rem;
  font-size: .82rem;
  letter-spacing: .03em;
  color: var(--mist);
}

@media (min-width: 62em) {
  .page-contact .ct-flow__grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    gap: 3.5rem;
  }

  .page-contact .ct-flow__figure {
    margin-top: 3.5rem;
  }
}

/* ---------- 地址暖纸面板 ---------- */
.page-contact .ct-paper {
  position: relative;
  border-radius: var(--r-xl);
  background: linear-gradient(150deg, var(--paper), #e6d9c1 78%);
  color: #241a0f;
  overflow: hidden;
  box-shadow: 0 34px 70px -46px rgba(0, 229, 255, .5);
}

.page-contact .ct-paper__inner {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.8rem;
  padding: 2rem 1.4rem;
}

.page-contact .ct-paper__eyebrow {
  color: #6b4a1c;
}

.page-contact .ct-paper h2 {
  margin: .5rem 0 0;
  font-family: var(--font-display);
  font-weight: 800;
  letter-spacing: -.015em;
  line-height: 1.12;
  font-size: clamp(1.5rem, 4.4vw, 2.4rem);
  color: #1c1309;
}

.page-contact .ct-paper__lede {
  margin-top: 1rem;
  max-width: 34rem;
  font-size: .98rem;
  line-height: 1.85;
  color: #4a3a26;
}

.page-contact .ct-paper__dl {
  margin: 1.6rem 0 0;
  display: grid;
  gap: .1rem;
}

.page-contact .ct-paper__row {
  display: grid;
  gap: .3rem;
  padding: .85rem 0;
  border-top: 1px solid rgba(36, 26, 15, .18);
}

.page-contact .ct-paper__row dt {
  font-family: var(--font-mono);
  font-size: .72rem;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: #7a5a2c;
}

.page-contact .ct-paper__row dd {
  margin: 0;
  font-size: 1rem;
  line-height: 1.7;
  color: #1c1309;
  font-weight: 600;
}

.page-contact .ct-paper__map {
  margin: 0;
  border-radius: var(--r-lg);
  overflow: hidden;
  border: 1px solid rgba(36, 26, 15, .2);
  background: #100b1d;
}

.page-contact .ct-paper__map img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
}

.page-contact .ct-paper__map figcaption {
  padding: .7rem .9rem;
  font-size: .76rem;
  letter-spacing: .04em;
  color: var(--mist);
  background: rgba(7, 6, 11, .9);
}

@media (min-width: 62em) {
  .page-contact .ct-paper__inner {
    grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
    gap: 3rem;
    padding: 3rem 2.75rem;
    align-items: center;
  }
}

/* ---------- 纠错与合作 ---------- */
.page-contact .ct-fix__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.3rem;
  margin-top: 2rem;
}

.page-contact .ct-fix__card {
  padding: 1.8rem 1.4rem;
  border-radius: var(--r-lg);
  background: var(--panel);
  border: 1px solid var(--line-paper);
}

.page-contact .ct-fix__card--violet {
  border-top: 3px solid var(--violet);
}

.page-contact .ct-fix__card--cyan {
  border-top: 3px solid var(--cyan);
}

.page-contact .ct-fix__badge {
  display: inline-block;
  margin: 0;
  padding: .3rem .8rem;
  border-radius: var(--pill);
  font-size: .76rem;
  letter-spacing: .12em;
  background: rgba(255, 122, 47, .14);
  color: var(--orange);
}

.page-contact .ct-fix__card h3 {
  margin: 1rem 0 .8rem;
  font-size: 1.2rem;
  font-weight: 800;
  line-height: 1.4;
  color: var(--ice);
}

.page-contact .ct-fix__card > p {
  margin: 0 0 .9rem;
  font-size: .94rem;
  line-height: 1.82;
  color: var(--mist);
}

.page-contact .ct-fix__list {
  margin: 0 0 1.1rem;
  padding: 0;
  list-style: none;
  display: grid;
  gap: .6rem;
}

.page-contact .ct-fix__list li {
  position: relative;
  padding-left: 1.3rem;
  font-size: .93rem;
  line-height: 1.75;
  color: var(--ice);
}

.page-contact .ct-fix__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .62rem;
  width: .5rem;
  height: .5rem;
  border-radius: var(--pill);
  background: var(--cyan);
  box-shadow: 0 0 8px rgba(0, 229, 255, .8);
}

.page-contact .ct-fix__card--violet .ct-fix__list li::before {
  background: var(--violet);
  box-shadow: 0 0 8px rgba(108, 43, 217, .9);
}

.page-contact .ct-fix__foot {
  margin: 0;
  padding-top: 1rem;
  border-top: 1px dashed var(--line-violet);
  font-size: .86rem;
  line-height: 1.75;
  color: var(--mist);
}

@media (min-width: 60em) {
  .page-contact .ct-fix__grid {
    grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
    gap: 1.8rem;
    align-items: start;
  }

  .page-contact .ct-fix__card--violet {
    margin-top: 0;
  }

  .page-contact .ct-fix__card--cyan {
    margin-top: 3rem;
  }
}

/* ---------- 受理范围 ---------- */
.page-contact .ct-scope__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.8rem;
}

.page-contact .ct-scope__lede {
  margin-top: 1rem;
  max-width: 34rem;
  font-size: .97rem;
  line-height: 1.85;
  color: var(--mist);
}

.page-contact .ct-scope__panel {
  border-radius: var(--r-lg);
  background: linear-gradient(160deg, rgba(18, 12, 34, .96), rgba(59, 21, 128, .28));
  border: 1px solid var(--line-violet);
  padding: .5rem 1.1rem;
}

.page-contact .ct-scope__panel .accordion__item + .accordion__item {
  border-top: 1px solid var(--line-paper);
}

.page-contact .ct-scope__panel .accordion__item h3 {
  margin: 0;
  font-size: 1rem;
}

.page-contact .ct-scope__panel .accordion__trigger {
  width: 100%;
  padding: 1.05rem 0;
  background: none;
  border: 0;
  text-align: left;
  font: inherit;
  font-weight: 600;
  color: var(--ice);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.page-contact .ct-scope__panel .accordion__trigger::after {
  content: "+";
  flex: 0 0 auto;
  font-family: var(--font-mono);
  font-size: 1.1rem;
  color: var(--cyan);
  transition: transform .22s ease;
}

.page-contact .ct-scope__panel .accordion__trigger[aria-expanded="true"]::after {
  content: "–";
  transform: rotate(180deg);
}

.page-contact .ct-scope__panel .accordion__panel {
  padding-bottom: 1.1rem;
}

.page-contact .ct-scope__panel .accordion__panel p {
  margin: 0;
  font-size: .93rem;
  line-height: 1.85;
  color: var(--mist);
}

.page-contact .ct-scope__panel .accordion__panel a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(0, 229, 255, .4);
}

@media (min-width: 62em) {
  .page-contact .ct-scope__grid {
    grid-template-columns: minmax(0, 4fr) minmax(0, 8fr);
    gap: 3rem;
    align-items: start;
  }
}

/* ---------- 收尾 ---------- */
.page-contact .ct-tail__panel {
  position: relative;
  border-radius: var(--r-xl);
  padding: 2rem 1.4rem;
  background:
    linear-gradient(118deg, rgba(59, 21, 128, .9), rgba(7, 6, 11, .92) 62%),
    var(--panel);
  border: 1px solid var(--line-violet);
  display: grid;
  gap: 1.6rem;
  overflow: hidden;
}

.page-contact .ct-tail__panel::before {
  content: "";
  position: absolute;
  right: -18%;
  top: -40%;
  width: 320px;
  height: 320px;
  border-radius: 50%;
  background: radial-gradient(closest-side, var(--ct-cyan-glow), transparent 70%);
  pointer-events: none;
}

.page-contact .ct-tail__text h2 {
  margin: .5rem 0 0;
  font-family: var(--font-display);
  font-weight: 800;
  letter-spacing: -.015em;
  line-height: 1.12;
  font-size: clamp(1.4rem, 4.2vw, 2.2rem);
  color: var(--ice);
}

.page-contact .ct-tail__text p {
  margin-top: 1rem;
  max-width: 36rem;
  font-size: .96rem;
  line-height: 1.85;
  color: var(--mist);
}

.page-contact .ct-tail__actions {
  display: flex;
  flex-wrap: wrap;
  gap: .7rem;
  align-self: center;
}

@media (min-width: 62em) {
  .page-contact .ct-tail__panel {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    align-items: center;
    gap: 3rem;
    padding: 2.75rem 3rem;
  }

  .page-contact .ct-tail__actions {
    justify-content: flex-end;
  }
}

/* ---------- 窄屏收敛 ---------- */
@media (max-width: 30em) {
  .page-contact .ct-channel__value {
    font-size: .84rem;
  }

  .page-contact .ct-channel--phone .ct-channel__value {
    font-size: 1.15rem;
  }

  .page-contact .ct-step {
    grid-template-columns: 2rem minmax(0, 1fr);
    gap: .8rem;
  }

  .page-contact .ct-step__node {
    width: 2rem;
    height: 2rem;
    font-size: .72rem;
  }

  .page-contact .ct-step::before {
    left: .95rem;
  }
}