.page-contact {
  --ct-body: #22384C;
  --ct-hair: rgba(7, 18, 29, 0.14);
  --pc-side: 318px;
  background: var(--sea-900);
  padding-bottom: 56px;
}

.page-contact [id] {
  scroll-margin-top: calc(var(--frame-top-h) + 24px);
}

/* ---------- 首屏 ---------- */
.page-contact .ct-hero {
  position: relative;
  overflow: hidden;
  padding-top: 6px;
  padding-bottom: 34px;
  border-bottom: var(--line-soft);
}

.page-contact .ct-hero__glow {
  position: absolute;
  top: -240px;
  right: -160px;
  width: 540px;
  height: 540px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(255, 156, 74, 0.26) 0%, rgba(255, 156, 74, 0) 66%);
  pointer-events: none;
}

.page-contact .ct-hero__crumb {
  margin-bottom: 20px;
}

.page-contact .ct-hero__kicker {
  display: inline-block;
  font-family: var(--font-num);
  font-size: 11.5px;
  letter-spacing: 0.18em;
  color: var(--cyan);
  padding: 4px 0 4px 12px;
  border-left: 2px solid var(--cyan);
  margin: 0;
}

.page-contact .ct-hero__title {
  font-family: var(--font-display);
  font-weight: 300;
  font-size: clamp(1.95rem, 7.4vw, 4.15rem);
  line-height: 1.1;
  letter-spacing: -0.015em;
  margin: 16px 0 0;
  max-width: 15em;
  color: var(--paper);
}

.page-contact .ct-hero__lede {
  margin: 18px 0 0;
  max-width: 62ch;
  font-size: 15.5px;
  line-height: 1.85;
  color: var(--mist);
}

.page-contact .ct-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 26px;
}

.page-contact .ct-index {
  list-style: none;
  margin: 34px 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  background: rgba(120, 146, 171, 0.3);
  border: var(--line-soft);
}

.page-contact .ct-index__cell {
  min-width: 0;
}

.page-contact .ct-index__link {
  display: flex;
  flex-direction: column;
  gap: 6px;
  height: 100%;
  padding: 13px 11px;
  background: var(--sea-800);
  color: var(--mist);
  text-decoration: none;
  transition: background 0.2s var(--ease), color 0.2s var(--ease);
}

.page-contact .ct-index__link:hover,
.page-contact .ct-index__link:focus-visible {
  background: rgba(55, 230, 217, 0.12);
  color: var(--cyan);
}

.page-contact .ct-index__link.is-current {
  background: var(--sea-900);
  color: var(--cyan);
  box-shadow: inset 0 -2px 0 var(--cyan);
}

.page-contact .ct-index__num {
  font-family: var(--font-num);
  font-size: 11.5px;
  letter-spacing: 0.14em;
  color: var(--cyan);
}

.page-contact .ct-index__name {
  font-size: 12.5px;
  line-height: 1.45;
}

/* ---------- 服务台双栏 ---------- */
.page-contact .ct-desk {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 24px;
  padding-top: 32px;
}

.page-contact .ct-desk__main {
  display: grid;
  gap: 24px;
  min-width: 0;
}

.page-contact .ct-desk__side {
  min-width: 0;
}

/* ---------- 内容面板 ---------- */
.page-contact .ct-block {
  background: var(--paper);
  color: var(--ct-body);
  border: 2px solid var(--sea-800);
  box-shadow: var(--shadow-hard);
  padding: 22px 18px;
}

.page-contact .ct-block__head {
  display: flex;
  align-items: baseline;
  gap: 12px;
  padding-bottom: 14px;
  border-bottom: 1px solid var(--ct-hair);
  margin-bottom: 18px;
}

.page-contact .ct-block__num {
  flex: none;
  font-family: var(--font-num);
  font-size: 30px;
  line-height: 0.9;
  color: var(--orange);
}

.page-contact .ct-block__title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(1.15rem, 4vw, 1.55rem);
  line-height: 1.35;
  margin: 0;
  color: var(--ink);
  letter-spacing: -0.005em;
}

.page-contact .ct-block__text {
  margin: 0;
  font-size: 15px;
  line-height: 1.85;
  color: var(--ct-body);
  max-width: 68ch;
}

.page-contact .ct-block__text--after {
  margin-top: 16px;
}

/* ---------- 右上角入口示意 ---------- */
.page-contact .ct-demo {
  margin-top: 20px;
}

.page-contact .ct-demo__frame {
  border: 2px solid var(--ink);
  background: var(--paper);
  box-shadow: 6px 6px 0 rgba(6, 26, 46, 0.32);
  overflow: hidden;
}

.page-contact .ct-demo__bar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px 10px;
  padding: 8px 10px;
  background: var(--mist);
  border-bottom: 1px solid rgba(7, 18, 29, 0.2);
}

.page-contact .ct-demo__dots {
  display: inline-flex;
  gap: 4px;
  flex: none;
}

.page-contact .ct-demo__dots i {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--steel);
  display: block;
}

.page-contact .ct-demo__url {
  font-family: var(--font-num);
  font-size: 11px;
  color: var(--steel);
  letter-spacing: 0.02em;
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.page-contact .ct-demo__tools {
  display: flex;
  flex-wrap: wrap;
  gap: 5px;
  margin-left: auto;
}

.page-contact .ct-demo__tool {
  font-size: 10.5px;
  line-height: 1;
  padding: 4px 7px;
  background: var(--paper);
  color: var(--sea-800);
  border: 1px solid rgba(120, 146, 171, 0.7);
  white-space: nowrap;
}

.page-contact .ct-demo__tool--hot {
  background: var(--orange);
  border-color: var(--orange);
  color: var(--ink);
  font-weight: 700;
  outline: 2px solid rgba(255, 156, 74, 0.4);
  outline-offset: 2px;
}

.page-contact .ct-demo__page {
  display: grid;
  gap: 7px;
  padding: 16px 12px 18px;
  background: linear-gradient(180deg, rgba(220, 232, 242, 0.5), rgba(247, 250, 252, 0));
}

.page-contact .ct-demo__line {
  display: block;
  height: 7px;
  background: rgba(120, 146, 171, 0.34);
  border-radius: 1px;
}

.page-contact .ct-demo__line--title {
  width: 46%;
  height: 12px;
  background: rgba(6, 26, 46, 0.42);
}

.page-contact .ct-demo__line--short {
  width: 66%;
}

.page-contact .ct-demo__note {
  display: flex;
  align-items: flex-start;
  gap: 8px;
  margin: 12px 0 0;
  font-size: 13px;
  line-height: 1.7;
  color: var(--ct-body);
}

.page-contact .ct-demo__arrow {
  flex: none;
  font-family: var(--font-num);
  font-size: 15px;
  line-height: 1.4;
  color: var(--orange);
}

/* ---------- 问题描述模板 ---------- */
.page-contact .ct-tpl {
  list-style: none;
  margin: 18px 0 0;
  padding: 0;
  border-top: 1px solid var(--ct-hair);
}

.page-contact .ct-tpl__item {
  display: grid;
  grid-template-columns: 36px minmax(0, 1fr);
  gap: 12px;
  padding: 15px 0;
  border-bottom: 1px solid var(--ct-hair);
}

.page-contact .ct-tpl__num {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 34px;
  height: 34px;
  background: var(--sea-900);
  color: var(--cyan);
  font-family: var(--font-num);
  font-size: 14px;
  letter-spacing: 0.02em;
  border-radius: var(--radius);
}

.page-contact .ct-tpl__title {
  margin: 5px 0 5px;
  font-size: 15px;
  font-weight: 700;
  line-height: 1.4;
  color: var(--ink);
}

.page-contact .ct-tpl__text {
  margin: 0;
  font-size: 14px;
  line-height: 1.8;
  color: var(--ct-body);
}

/* ---------- 处理流程 ---------- */
.page-contact .ct-flow {
  list-style: none;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 12px;
  margin: 20px 0 0;
  padding: 0;
}

.page-contact .ct-flow__item {
  padding: 14px 14px 16px;
  background: var(--mist);
  border-left: 3px solid var(--steel);
}

.page-contact .ct-flow__item:nth-child(1) {
  border-left-color: var(--orange);
}

.page-contact .ct-flow__item:nth-child(2) {
  border-left-color: var(--cyan);
}

.page-contact .ct-flow__item:nth-child(3) {
  border-left-color: var(--mint);
}

.page-contact .ct-flow__num {
  display: block;
  font-family: var(--font-num);
  font-size: 22px;
  line-height: 1;
  color: var(--sea-800);
  margin-bottom: 8px;
}

.page-contact .ct-flow__name {
  margin: 0 0 6px;
  font-size: 14.5px;
  font-weight: 700;
  color: var(--ink);
}

.page-contact .ct-flow__text {
  margin: 0;
  font-size: 13.5px;
  line-height: 1.75;
  color: var(--ct-body);
}

/* ---------- 图片框 ---------- */
.page-contact .ct-figure {
  margin: 22px 0 0;
  border: 2px solid var(--ink);
  background: var(--sea-800);
  overflow: hidden;
}

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

.page-contact .ct-figure__cap {
  padding: 9px 12px;
  font-size: 12px;
  line-height: 1.6;
  letter-spacing: 0.04em;
  color: var(--mist);
  background: var(--sea-900);
  border-top: 1px solid rgba(120, 146, 171, 0.34);
}

/* ---------- 到访与邮寄 ---------- */
.page-contact .ct-visit {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 18px;
}

.page-contact .ct-visit__col {
  min-width: 0;
}

.page-contact .ct-address {
  margin-top: 16px;
  padding: 16px 16px 18px;
  background: var(--sea-900);
  border-left: 3px solid var(--orange);
}

.page-contact .ct-address__key {
  display: block;
  font-family: var(--font-num);
  font-size: 11px;
  letter-spacing: 0.16em;
  color: var(--orange);
  margin-bottom: 6px;
}

.page-contact .ct-address__val {
  display: block;
  font-size: 16px;
  line-height: 1.6;
  color: var(--paper);
  letter-spacing: 0.02em;
}

.page-contact .ct-visit__figure {
  margin-top: 4px;
}

/* ---------- 常见类型折叠 ---------- */
.page-contact .ct-folds {
  margin-top: 18px;
  border-top: 1px solid var(--ct-hair);
}

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

.page-contact .ct-fold__q {
  position: relative;
  list-style: none;
  cursor: pointer;
  padding: 14px 32px 14px 0;
  font-size: 14.5px;
  font-weight: 700;
  line-height: 1.55;
  color: var(--ink);
}

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

.page-contact .ct-fold__q::after {
  content: "+";
  position: absolute;
  right: 4px;
  top: 50%;
  transform: translateY(-50%);
  font-family: var(--font-num);
  font-size: 17px;
  line-height: 1;
  color: var(--orange);
}

.page-contact .ct-fold[open] .ct-fold__q::after {
  content: "–";
}

.page-contact .ct-fold__q:focus-visible {
  outline: 2px solid var(--sea-800);
  outline-offset: 2px;
}

.page-contact .ct-fold__a {
  padding: 0 0 16px;
  font-size: 14px;
  line-height: 1.8;
  color: var(--ct-body);
}

.page-contact .ct-fold__a p {
  margin: 0;
}

.page-contact .ct-fold__link {
  display: inline-block;
  margin-top: 9px;
  font-size: 13px;
  color: var(--sea-800);
  text-decoration: underline;
  text-underline-offset: 3px;
  text-decoration-color: var(--orange);
  text-decoration-thickness: 2px;
}

.page-contact .ct-fold__link:hover,
.page-contact .ct-fold__link:focus-visible {
  color: var(--orange);
}

/* ---------- 右侧联系卡 ---------- */
.page-contact .ct-card {
  position: relative;
  background: var(--sea-800);
  border: 2px solid rgba(55, 230, 217, 0.5);
  box-shadow: var(--shadow-deep);
  padding: 22px 18px;
  color: var(--paper);
  overflow: hidden;
}

.page-contact .ct-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--orange), rgba(255, 156, 74, 0));
}

.page-contact .ct-card__label {
  margin: 0;
  font-family: var(--font-num);
  font-size: 11px;
  letter-spacing: 0.18em;
  color: var(--cyan);
}

.page-contact .ct-card__title {
  margin: 9px 0 0;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.3rem;
  line-height: 1.35;
  color: var(--paper);
}

.page-contact .ct-card__text {
  margin: 8px 0 0;
  font-size: 13px;
  line-height: 1.7;
  color: var(--mist);
}

.page-contact .ct-reach {
  margin: 18px 0 0;
  padding: 0;
  display: grid;
  gap: 0;
}

.page-contact .ct-reach__row {
  padding: 13px 0;
  border-top: 1px solid rgba(120, 146, 171, 0.34);
}

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

.page-contact .ct-reach__key {
  display: block;
  font-size: 11px;
  letter-spacing: 0.12em;
  color: var(--steel);
  margin: 0 0 5px;
}

.page-contact .ct-reach__val {
  display: block;
  margin: 0;
  font-size: 14.5px;
  line-height: 1.6;
  color: var(--paper);
  word-break: break-all;
}

.page-contact .ct-reach__val--num {
  font-family: var(--font-num);
  font-size: 17px;
  letter-spacing: 0.03em;
  word-break: normal;
}

.page-contact .ct-card__note {
  margin: 4px 0 0;
  padding: 11px 12px;
  background: rgba(255, 156, 74, 0.14);
  border-left: 3px solid var(--orange);
  font-size: 12px;
  line-height: 1.72;
  color: var(--mist);
}

.page-contact .ct-card__btn {
  display: inline-block;
  margin-top: 16px;
  width: 100%;
  text-align: center;
}

/* ---------- 底部链接条 ---------- */
.page-contact .ct-more {
  margin-top: 34px;
  padding: 20px 18px;
  border: 1px solid rgba(120, 146, 171, 0.4);
  border-left: 3px solid var(--cyan);
  background: rgba(12, 43, 73, 0.55);
}

.page-contact .ct-more__title {
  margin: 0 0 8px;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.06em;
  color: var(--cyan);
}

.page-contact .ct-more__text {
  margin: 0;
  font-size: 14px;
  line-height: 1.85;
  color: var(--mist);
  max-width: 72ch;
}

.page-contact .ct-more__text a {
  color: var(--paper);
  text-decoration: underline;
  text-underline-offset: 3px;
  text-decoration-color: var(--orange);
  text-decoration-thickness: 2px;
}

.page-contact .ct-more__text a:hover,
.page-contact .ct-more__text a:focus-visible {
  color: var(--orange);
}

/* ---------- 断点 ---------- */
@media (min-width: 560px) {
  .page-contact .ct-index {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-contact .ct-block {
    padding: 26px 24px;
  }

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

@media (min-width: 860px) {
  .page-contact .ct-hero {
    padding-top: 14px;
    padding-bottom: 44px;
  }

  .page-contact .ct-index {
    grid-template-columns: repeat(6, minmax(0, 1fr));
  }

  .page-contact .ct-visit {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1.05fr);
    align-items: start;
    gap: 24px;
  }

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

  .page-contact .ct-block {
    padding: 30px 30px 34px;
  }

  .page-contact .ct-tpl__item {
    grid-template-columns: 40px minmax(0, 1fr);
    gap: 18px;
    padding: 18px 0;
  }
}

@media (min-width: 1000px) {
  .page-contact .ct-desk {
    grid-template-columns: minmax(0, 1fr) var(--pc-side);
    gap: 34px;
    align-items: start;
    padding-top: 38px;
  }

  .page-contact .ct-desk__main {
    gap: 28px;
  }

  .page-contact .ct-desk__side {
    position: sticky;
    top: calc(var(--frame-top-h) + 22px);
  }

  .page-contact .ct-block {
    padding: 34px 34px 38px;
  }
}

@media (min-width: 1240px) {
  .page-contact .ct-hero__lede {
    font-size: 16.5px;
  }

  .page-contact .ct-block__text {
    font-size: 15.5px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .ct-index__link {
    transition: none;
  }
}