.page-contact {
  --ct-hair: rgba(244, 241, 234, 0.14);
  --ct-hair-dark: rgba(11, 27, 43, 0.16);
  --ct-pad: clamp(2.5rem, 6vw, 5rem);
  background: var(--ink-900);
  color: var(--paper);
}

.page-contact .section {
  padding: var(--ct-pad) 0;
}

/* ---------- 面包屑 ---------- */
.page-contact .ct-crumb {
  padding: 0.85rem 0;
  border-bottom: 1px solid var(--ct-hair);
  background: var(--ink-900);
}

.page-contact .ct-crumb .breadcrumb,
.page-contact .ct-crumb .breadcrumb a,
.page-contact .ct-crumb .breadcrumb li {
  color: var(--cool-400);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
}

.page-contact .ct-crumb .breadcrumb a:hover {
  color: var(--orange);
}

/* ---------- 首屏橙色面板 ---------- */
.page-contact .ct-hero {
  position: relative;
  overflow: hidden;
  background: var(--orange);
  color: var(--ink-900);
  padding: clamp(2.2rem, 7vw, 5rem) 0 clamp(2.4rem, 6vw, 4.5rem);
}

.page-contact .ct-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background: repeating-linear-gradient(112deg, rgba(11, 27, 43, 0.07) 0 1px, transparent 1px 14px);
  pointer-events: none;
}

.page-contact .ct-hero__grid {
  position: relative;
  display: grid;
  gap: clamp(1.8rem, 5vw, 3.2rem);
}

.page-contact .ct-hero .eyebrow {
  color: var(--ink-900);
}

.page-contact .ct-hero .eyebrow::before {
  background: var(--ink-900);
}

.page-contact .ct-hero h1 {
  margin: 0.5rem 0 1.1rem;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(2.1rem, 8.5vw, 4.9rem);
  line-height: 0.96;
  letter-spacing: -0.02em;
  color: var(--ink-900);
}

.page-contact .ct-hero__lede {
  max-width: 36ch;
  font-size: 0.98rem;
  line-height: 1.75;
  color: var(--ink-800);
}

.page-contact .ct-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.7rem;
  margin-top: 1.6rem;
}

.page-contact .ct-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.65rem 1.15rem;
  border: 1px solid var(--ink-900);
  background: var(--ink-900);
  color: var(--paper);
  font-size: 0.85rem;
  letter-spacing: 0.02em;
  text-decoration: none;
  transition: transform 0.2s var(--ease), background 0.2s var(--ease), color 0.2s var(--ease);
}

.page-contact .ct-btn--ghost {
  background: transparent;
  color: var(--ink-900);
}

.page-contact .ct-btn:hover {
  transform: translateX(2px);
  background: transparent;
  color: var(--ink-900);
}

.page-contact .ct-btn--ghost:hover {
  background: var(--ink-900);
  color: var(--paper);
}

/* ---------- 企业通道面板 ---------- */
.page-contact .ct-enterprise {
  background: var(--ink-900);
  color: var(--paper);
  padding: clamp(1.3rem, 3.5vw, 2.1rem);
  clip-path: polygon(0 0, calc(100% - var(--cut)) 0, 100% var(--cut), 100% 100%, var(--cut) 100%, 0 calc(100% - var(--cut)));
}

.page-contact .ct-enterprise__top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.8rem;
  padding-bottom: 0.9rem;
  border-bottom: 1px solid var(--ct-hair);
}

.page-contact .ct-enterprise__code {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  color: var(--cool-400);
}

.page-contact .ct-enterprise h2 {
  margin: 1.1rem 0 0.55rem;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(1.45rem, 3.4vw, 2rem);
  line-height: 1.05;
  letter-spacing: -0.01em;
  color: var(--paper);
}

.page-contact .ct-enterprise__note {
  margin: 0 0 1.2rem;
  font-size: 0.88rem;
  line-height: 1.7;
  color: var(--cool-400);
}

.page-contact .ct-enterprise__list {
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-contact .ct-enterprise__list li {
  display: grid;
  grid-template-columns: 1.6rem minmax(0, 1fr) 1rem;
  gap: 0.7rem;
  align-items: start;
  padding: 0.85rem 0;
  border-top: 1px solid var(--ct-hair);
}

.page-contact .ct-enterprise__idx {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.06em;
  color: var(--orange);
  padding-top: 0.18rem;
}

.page-contact .ct-enterprise__body h3 {
  margin: 0 0 0.25rem;
  font-size: 0.98rem;
  font-weight: 600;
  color: var(--paper);
}

.page-contact .ct-enterprise__body p {
  margin: 0;
  font-size: 0.85rem;
  line-height: 1.65;
  color: var(--cool-400);
}

.page-contact .ct-enterprise__arrow {
  font-family: var(--font-mono);
  font-size: 0.9rem;
  color: var(--cyan);
  transition: transform 0.24s var(--ease);
}

.page-contact .ct-enterprise:hover .ct-enterprise__arrow {
  transform: translateX(4px);
}

.page-contact .ct-enterprise__list li:hover .ct-enterprise__arrow {
  transform: translateX(4px);
  color: var(--orange);
}

/* ---------- 通用章节头 ---------- */
.page-contact .ct-head {
  max-width: 62ch;
  margin-bottom: clamp(1.6rem, 4vw, 2.8rem);
}

.page-contact .ct-head .eyebrow {
  color: var(--orange);
}

.page-contact .ct-head h2 {
  margin: 0.5rem 0 0.7rem;
  color: var(--paper);
}

.page-contact .ct-head__note {
  margin: 0;
  font-size: 0.94rem;
  line-height: 1.75;
  color: var(--cool-400);
}

/* ---------- 四步流程 ---------- */
.page-contact .ct-flow {
  background: var(--ink-900);
}

.page-contact .ct-flow__figure {
  margin: 0 0 clamp(1.4rem, 3.5vw, 2.2rem);
}

.page-contact .ct-flow__media {
  border: 1px solid var(--ct-hair);
  clip-path: polygon(0 0, calc(100% - var(--cut)) 0, 100% var(--cut), 100% 100%, 0 100%);
}

.page-contact .ct-flow__figure .media__caption {
  margin-top: 0.6rem;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  color: var(--cool-400);
}

.page-contact .ct-steps {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 1px;
  background: var(--ct-hair);
}

.page-contact .ct-step {
  background: var(--ink-900);
  padding: 1.3rem 1.1rem 1.5rem;
  transition: background 0.24s var(--ease);
}

.page-contact .ct-step:hover {
  background: var(--ink-800);
}

.page-contact .ct-step__idx {
  display: block;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.1em;
  color: var(--orange);
  margin-bottom: 0.55rem;
}

.page-contact .ct-step h3 {
  margin: 0 0 0.4rem;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.28rem;
  letter-spacing: 0.01em;
  color: var(--paper);
}

.page-contact .ct-step p {
  margin: 0;
  font-size: 0.87rem;
  line-height: 1.7;
  color: var(--cool-400);
}

.page-contact .ct-flow__meta {
  margin: 1.4rem 0 0;
  font-size: 0.9rem;
  line-height: 1.75;
  color: var(--cool-400);
}

.page-contact .ct-flow__meta a {
  color: var(--cyan);
  border-bottom: 1px solid rgba(55, 230, 214, 0.4);
  text-decoration: none;
}

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

/* ---------- 日常客服 ---------- */
.page-contact .ct-daily {
  background: var(--ink-800);
  clip-path: polygon(0 0, 100% 0, 100% 100%, var(--cut) 100%, 0 calc(100% - var(--cut)));
}

.page-contact .ct-daily__grid {
  display: grid;
  gap: clamp(1.8rem, 4vw, 3rem);
}

.page-contact .ct-daily__intro .eyebrow {
  color: var(--orange);
}

.page-contact .ct-daily__intro h2 {
  margin: 0.5rem 0 0.75rem;
  color: var(--paper);
}

.page-contact .ct-daily__intro p {
  margin: 0 0 0.8rem;
  font-size: 0.94rem;
  line-height: 1.78;
  color: var(--cool-400);
}

.page-contact .ct-daily__hint {
  padding-left: 0.9rem;
  border-left: 2px solid var(--orange);
  color: var(--paper) !important;
  font-size: 0.88rem !important;
}

.page-contact .ct-contact {
  margin: 0;
  border-top: 1px solid var(--ct-hair);
}

.page-contact .ct-contact__row {
  display: grid;
  grid-template-columns: 5.2rem minmax(0, 1fr);
  gap: 0.8rem;
  align-items: baseline;
  padding: 1rem 0;
  border-bottom: 1px solid var(--ct-hair);
}

.page-contact .ct-contact dt {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  color: var(--cool-400);
}

.page-contact .ct-contact dd {
  margin: 0;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.6rem;
}

.page-contact .ct-contact__value {
  font-family: var(--font-mono);
  font-size: 0.9rem;
  letter-spacing: 0.02em;
  color: var(--paper);
  word-break: break-word;
}

.page-contact .ct-contact__value--addr {
  letter-spacing: 0.01em;
}

.page-contact .copy-btn {
  padding: 0.2rem 0.55rem;
  border: 1px solid var(--ct-hair);
  background: transparent;
  color: var(--cool-400);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.06em;
  cursor: pointer;
  transition: border-color 0.2s var(--ease), color 0.2s var(--ease);
}

.page-contact .copy-btn:hover {
  border-color: var(--orange);
  color: var(--orange);
}

.page-contact .copy-btn.is-copied {
  border-color: var(--cyan);
  color: var(--cyan);
}

/* ---------- 通道对照 ---------- */
.page-contact .ct-routes {
  background: var(--ink-900);
}

.page-contact .ct-routes__wrap {
  border: 1px solid var(--ct-hair);
}

.page-contact .ct-routes__caption {
  caption-side: top;
  text-align: left;
  padding: 0.7rem 0.9rem;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  color: var(--cool-400);
  background: var(--ink-800);
}

.page-contact .ct-routes__table {
  width: 100%;
  min-width: 620px;
  border-collapse: collapse;
  font-size: 0.9rem;
}

.page-contact .ct-routes__table thead th {
  padding: 0.8rem 0.9rem;
  text-align: left;
  background: var(--ink-700);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  font-weight: 500;
  color: var(--cool-400);
}

.page-contact .ct-routes__table tbody th,
.page-contact .ct-routes__table tbody td {
  padding: 1rem 0.9rem;
  text-align: left;
  vertical-align: top;
  border-top: 1px solid var(--ct-hair);
  line-height: 1.7;
}

.page-contact .ct-routes__table tbody th {
  position: sticky;
  left: 0;
  background: var(--ink-900);
  font-weight: 600;
  color: var(--paper);
  min-width: 13rem;
}

.page-contact .ct-routes__table tbody td {
  color: var(--cool-400);
}

.page-contact .ct-routes__table tbody a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(55, 230, 214, 0.35);
  white-space: nowrap;
}

.page-contact .ct-routes__table tbody a:hover {
  color: var(--orange);
  border-bottom-color: var(--orange);
}

/* ---------- 提交准备 ---------- */
.page-contact .ct-prepare {
  background: var(--paper);
  color: var(--ink-900);
}

.page-contact .ct-prepare__grid {
  display: grid;
  gap: clamp(1.6rem, 4vw, 3rem);
}

.page-contact .ct-prepare__intro .eyebrow {
  color: var(--orange);
}

.page-contact .ct-prepare__intro .eyebrow::before {
  background: var(--orange);
}

.page-contact .ct-prepare__intro h2 {
  margin: 0.5rem 0 0.8rem;
  color: var(--ink-900);
}

.page-contact .ct-prepare__intro p {
  margin: 0;
  max-width: 40ch;
  font-size: 0.94rem;
  line-height: 1.78;
  color: var(--slate-600);
}

.page-contact .ct-checklist {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--ct-hair-dark);
}

.page-contact .ct-check {
  border-bottom: 1px solid var(--ct-hair-dark);
}

.page-contact .ct-check label {
  display: flex;
  align-items: flex-start;
  gap: 0.85rem;
  padding: 1rem 0.2rem;
  cursor: pointer;
  position: relative;
}

.page-contact .ct-check__input {
  position: absolute;
  width: 1px;
  height: 1px;
  opacity: 0;
  pointer-events: none;
}

.page-contact .ct-check__box {
  flex: 0 0 auto;
  width: 18px;
  height: 18px;
  margin-top: 0.2rem;
  border: 1px solid var(--slate-600);
  position: relative;
  transition: background 0.2s var(--ease), border-color 0.2s var(--ease);
}

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

.page-contact .ct-check__input:checked + .ct-check__box::after {
  content: "";
  position: absolute;
  left: 5px;
  top: 1px;
  width: 5px;
  height: 10px;
  border-right: 2px solid var(--ink-900);
  border-bottom: 2px solid var(--ink-900);
  transform: rotate(45deg);
}

.page-contact .ct-check__input:focus-visible + .ct-check__box {
  outline: 2px solid var(--orange);
  outline-offset: 3px;
}

.page-contact .ct-check__text {
  font-size: 0.9rem;
  line-height: 1.7;
  color: var(--slate-600);
}

.page-contact .ct-check__text strong {
  display: block;
  margin-bottom: 0.15rem;
  font-size: 0.98rem;
  font-weight: 600;
  color: var(--ink-900);
}

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

/* ---------- 处理进度 ---------- */
.page-contact .ct-progress {
  position: relative;
  overflow: hidden;
  background: var(--ink-900);
  padding-top: var(--ct-pad);
  padding-bottom: var(--ct-pad);
}

.page-contact .ct-progress__texture {
  position: absolute;
  inset: 0;
  opacity: 0.2;
  pointer-events: none;
}

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

.page-contact .ct-progress__grid {
  position: relative;
  display: grid;
  gap: clamp(1.8rem, 4vw, 3rem);
}

.page-contact .ct-progress__intro .eyebrow {
  color: var(--orange);
}

.page-contact .ct-progress__intro h2 {
  margin: 0.5rem 0 0.8rem;
  color: var(--paper);
}

.page-contact .ct-progress__intro p {
  margin: 0 0 1.4rem;
  max-width: 38ch;
  font-size: 0.94rem;
  line-height: 1.78;
  color: var(--cool-400);
}

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

.page-contact .ct-progress__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 1px;
  background: var(--ct-hair);
}

.page-contact .ct-progress__item {
  background: rgba(11, 27, 43, 0.86);
  padding: 1.15rem 1.1rem 1.3rem;
  border-left: 2px solid transparent;
  transition: border-color 0.24s var(--ease), background 0.24s var(--ease);
}

.page-contact .ct-progress__item:hover {
  border-left-color: var(--orange);
  background: rgba(30, 58, 82, 0.9);
}

.page-contact .ct-progress__label {
  margin: 0.6rem 0 0.3rem;
  font-family: var(--font-mono);
  font-size: 0.82rem;
  letter-spacing: 0.08em;
  color: var(--paper);
}

.page-contact .ct-progress__desc {
  margin: 0;
  font-size: 0.86rem;
  line-height: 1.7;
  color: var(--cool-400);
}

/* ---------- 响应式 ---------- */
@media (min-width: 720px) {
  .page-contact .ct-steps {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-contact .ct-checklist {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    column-gap: 2rem;
  }

  .page-contact .ct-progress__list {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (min-width: 900px) {
  .page-contact .ct-hero__grid {
    grid-template-columns: minmax(0, 1.12fr) minmax(0, 0.88fr);
    align-items: start;
  }

  .page-contact .ct-steps {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .page-contact .ct-daily__grid {
    grid-template-columns: minmax(0, 0.92fr) minmax(0, 1.08fr);
    align-items: start;
  }

  .page-contact .ct-prepare__grid {
    grid-template-columns: minmax(0, 0.8fr) minmax(0, 1.2fr);
    align-items: start;
  }

  .page-contact .ct-progress__grid {
    grid-template-columns: minmax(0, 0.82fr) minmax(0, 1.18fr);
    align-items: start;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .ct-btn,
  .page-contact .ct-step,
  .page-contact .ct-enterprise__arrow,
  .page-contact .ct-progress__item,
  .page-contact .copy-btn,
  .page-contact .ct-check__box {
    transition: none;
  }

  .page-contact .ct-btn:hover,
  .page-contact .ct-enterprise:hover .ct-enterprise__arrow,
  .page-contact .ct-enterprise__list li:hover .ct-enterprise__arrow {
    transform: none;
  }
}