.page-contact {
  --pc-gap: clamp(18px, 3vw, 40px);
  --pc-section: clamp(44px, 7vw, 84px);
  --pc-edge: rgba(101, 120, 140, 0.26);
  background: var(--mist);
  color: var(--text);
  padding-bottom: clamp(56px, 8vw, 104px);
}

.page-contact .container {
  width: min(1240px, 100% - clamp(32px, 6vw, 72px));
  margin-inline: auto;
}

.page-contact .breadcrumbs {
  padding-block: clamp(18px, 3vw, 30px) clamp(10px, 2vw, 18px);
}

.page-contact .breadcrumbs__list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  list-style: none;
  margin: 0;
  padding: 0;
  font-size: 13px;
  color: var(--muted);
}

.page-contact .breadcrumbs__list li + li::before {
  content: "/";
  margin-right: 8px;
  color: var(--muted-soft);
}

.page-contact .breadcrumbs__list a {
  color: var(--ink);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: border-color 0.18s var(--ease);
}

.page-contact .breadcrumbs__list a:hover,
.page-contact .breadcrumbs__list a:focus-visible {
  border-bottom-color: var(--orange);
}

/* 目录轨道 + 正文 */
.page-contact .shell {
  display: grid;
  gap: var(--pc-gap);
}

.page-contact .rail__title {
  margin: 0 0 10px;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--muted);
}

.page-contact .rail__list {
  display: flex;
  gap: 8px;
  margin: 0;
  padding: 0 0 6px;
  list-style: none;
  overflow-x: auto;
  scrollbar-width: thin;
}

.page-contact .rail__link {
  display: inline-block;
  white-space: nowrap;
  padding: 8px 13px;
  border-radius: 999px;
  border: 1px solid var(--pc-edge);
  font-size: 13px;
  color: var(--ink);
  text-decoration: none;
  background: rgba(255, 255, 255, 0.6);
  transition: border-color 0.2s var(--ease), background 0.2s var(--ease), color 0.2s var(--ease);
}

.page-contact .rail__link:hover,
.page-contact .rail__link:focus-visible {
  border-color: var(--teal);
  color: var(--teal-deep);
}

.page-contact .rail__link.is-active {
  border-color: var(--orange);
  background: rgba(242, 106, 61, 0.1);
  color: var(--ink);
  font-weight: 700;
}

.page-contact .shell__main {
  min-width: 0;
}

/* 通用区块 */
.page-contact .sec {
  padding-top: var(--pc-section);
}

.page-contact .sec-title {
  margin: 0 0 12px;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(23px, 3.4vw, 33px);
  line-height: 1.24;
  letter-spacing: -0.02em;
  color: var(--text);
}

.page-contact .sec-lead {
  max-width: 60ch;
  margin: 0 0 clamp(20px, 3vw, 32px);
  font-size: clamp(15px, 1.6vw, 17px);
  line-height: 1.8;
  color: var(--muted);
}

/* 首屏 */
.page-contact .reach {
  padding-top: clamp(6px, 1.6vw, 16px);
}

.page-contact .reach__title {
  max-width: 20ch;
  margin: 12px 0 16px;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(29px, 5.6vw, 54px);
  line-height: 1.13;
  letter-spacing: -0.025em;
  color: var(--ink);
}

.page-contact .reach__lead {
  max-width: 58ch;
  margin: 0 0 clamp(24px, 3.6vw, 40px);
  font-size: clamp(15px, 1.7vw, 18px);
  line-height: 1.8;
  color: var(--muted);
}

.page-contact .reach__grid {
  display: grid;
  gap: var(--pc-gap);
}

.page-contact .reach__figure {
  margin: 0;
  border-radius: var(--radius-l);
  overflow: hidden;
  background: var(--ink-2);
}

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

/* 服务卡 */
.page-contact .service-card {
  background: var(--paper);
  border-radius: var(--radius-l);
  border-top: 4px solid var(--orange);
  padding: clamp(20px, 3vw, 34px);
  box-shadow: 0 22px 48px -40px rgba(14, 27, 42, 0.7);
}

.page-contact .service-card__title {
  margin: 0 0 4px;
  font-size: 20px;
  font-weight: 800;
  letter-spacing: -0.01em;
  color: var(--ink);
}

.page-contact .service-card__note {
  margin: 0 0 20px;
  font-size: 13.5px;
  color: var(--muted);
}

.page-contact .service-list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 18px;
}

.page-contact .service-item {
  padding-top: 16px;
  border-top: 1px solid var(--pc-edge);
}

.page-contact .service-item:first-child {
  padding-top: 0;
  border-top: 0;
}

.page-contact .service-item__k {
  display: block;
  font-size: 11.5px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  font-family: var(--font-mono);
  color: var(--teal-deep);
}

.page-contact .service-item__v {
  display: block;
  margin: 7px 0 8px;
  font-family: var(--font-mono);
  font-size: clamp(15px, 2.1vw, 19px);
  font-weight: 600;
  line-height: 1.4;
  color: var(--ink);
  word-break: break-word;
  -webkit-user-select: all;
  user-select: all;
}

.page-contact .service-item__v--text {
  font-family: var(--font-display);
  font-size: clamp(16px, 2.2vw, 20px);
  font-weight: 800;
  letter-spacing: -0.01em;
}

.page-contact .service-item__d {
  display: block;
  font-size: 14px;
  line-height: 1.75;
  color: var(--muted);
}

.page-contact .service-card__hint {
  margin: 20px 0 0;
  padding-top: 14px;
  border-top: 1px dashed var(--pc-edge);
  font-size: 12.5px;
  line-height: 1.7;
  color: var(--muted);
}

/* 咨询准备清单 */
.page-contact .prep-list {
  display: grid;
  gap: 12px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-contact .prep-item {
  display: flex;
  align-items: flex-start;
  gap: 13px;
  padding: 16px 18px;
  background: var(--paper);
  border: 1px solid var(--pc-edge);
  border-radius: var(--radius-m);
  cursor: pointer;
  transition: border-color 0.2s var(--ease), transform 0.2s var(--ease);
}

.page-contact .prep-item:hover {
  border-color: var(--teal);
}

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

.page-contact .prep-item__box {
  position: relative;
  flex: 0 0 auto;
  width: 20px;
  height: 20px;
  margin-top: 2px;
  border: 2px solid var(--line);
  border-radius: 6px;
  transition: border-color 0.18s var(--ease), background 0.18s var(--ease);
}

.page-contact .prep-item__box::after {
  content: "";
  position: absolute;
  inset: 3px;
  border-radius: 2px;
  background: var(--orange);
  opacity: 0;
  transform: scale(0.4);
  transition: opacity 0.18s var(--ease), transform 0.18s var(--ease);
}

.page-contact .prep-item__input:checked + .prep-item__box {
  border-color: var(--orange);
  background: rgba(242, 106, 61, 0.12);
}

.page-contact .prep-item__input:checked + .prep-item__box::after {
  opacity: 1;
  transform: scale(1);
}

.page-contact .prep-item__input:focus-visible + .prep-item__box {
  outline: 3px solid var(--focus);
  outline-offset: 3px;
}

.page-contact .prep-item__body {
  display: block;
  min-width: 0;
}

.page-contact .prep-item__title {
  display: block;
  margin-bottom: 4px;
  font-size: 15.5px;
  font-weight: 700;
  color: var(--ink);
}

.page-contact .prep-item__text {
  display: block;
  font-size: 14px;
  line-height: 1.72;
  color: var(--muted);
}

/* 服务时间 */
.page-contact .hours__grid {
  display: grid;
  gap: var(--pc-gap);
}

.page-contact .timeline {
  margin: 0;
  padding: 0 0 0 0;
  list-style: none;
  border-left: 2px solid var(--pc-edge);
  display: grid;
  gap: 22px;
}

.page-contact .timeline__item {
  position: relative;
  padding-left: 24px;
}

.page-contact .timeline__item::before {
  content: "";
  position: absolute;
  left: -7px;
  top: 4px;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--mist);
  border: 2px solid var(--teal);
}

.page-contact .timeline__item--now::before {
  background: var(--orange);
  border-color: var(--orange);
  box-shadow: 0 0 0 4px rgba(242, 106, 61, 0.18);
}

.page-contact .timeline__time {
  display: block;
  margin-bottom: 5px;
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: 0.04em;
  color: var(--teal-deep);
}

.page-contact .timeline__title {
  margin: 0 0 4px;
  font-size: 16px;
  font-weight: 700;
  color: var(--ink);
}

.page-contact .timeline__text {
  margin: 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--muted);
}

.page-contact .hours__side {
  display: grid;
  gap: 16px;
  align-content: start;
}

.page-contact .hours__figure {
  margin: 0;
  border-radius: var(--radius-m);
  overflow: hidden;
  background: var(--ink-2);
}

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

.page-contact .callout {
  background: var(--ink);
  color: var(--on-dark);
  border-radius: var(--radius-m);
  border-left: 4px solid var(--amber);
  padding: 20px 22px;
}

.page-contact .callout__title {
  margin: 0 0 8px;
  font-size: 16px;
  font-weight: 800;
  color: var(--paper);
}

.page-contact .callout__text {
  margin: 0 0 14px;
  font-size: 14px;
  line-height: 1.75;
  color: var(--on-dark);
}

.page-contact .callout .link-arrow {
  color: var(--amber);
}

/* 常见咨询主题 */
.page-contact .topic-list {
  display: grid;
  gap: 12px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-contact .topic {
  background: var(--paper);
  border-left: 4px solid var(--teal);
  border-radius: var(--radius-m);
  padding: 18px 20px;
  display: grid;
  gap: 7px;
  align-content: start;
}

.page-contact .topic--alt {
  border-left-color: var(--orange);
  background: linear-gradient(180deg, rgba(255, 255, 255, 1), rgba(238, 243, 247, 0.75));
}

.page-contact .topic__tag {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--muted-soft);
}

.page-contact .topic__title {
  margin: 0;
  font-size: 18px;
  font-weight: 800;
  color: var(--ink);
}

.page-contact .topic__text {
  margin: 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--muted);
}

.page-contact .topic__prep {
  margin: 0;
  padding: 9px 12px;
  border-radius: var(--radius-s);
  background: rgba(23, 169, 154, 0.1);
  font-size: 13px;
  line-height: 1.7;
  color: var(--teal-deep);
}

.page-contact .topic .link-arrow {
  justify-self: start;
  font-size: 13.5px;
}

/* 咨询流程 */
.page-contact .flow__list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 0;
}

.page-contact .flow__item {
  position: relative;
  padding: 18px 0 18px 58px;
  border-top: 1px solid var(--pc-edge);
}

.page-contact .flow__item:last-child {
  border-bottom: 1px solid var(--pc-edge);
}

.page-contact .flow__num {
  position: absolute;
  left: 0;
  top: 20px;
  font-family: var(--font-mono);
  font-size: 14px;
  font-weight: 600;
  color: var(--orange);
}

.page-contact .flow__title {
  margin: 0 0 5px;
  font-size: 16px;
  font-weight: 800;
  color: var(--ink);
}

.page-contact .flow__text {
  margin: 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--muted);
}

/* 来访与邮寄 */
.page-contact .visit__grid {
  display: grid;
  gap: var(--pc-gap);
}

.page-contact .visit__card {
  background: var(--paper);
  border-radius: var(--radius-l);
  padding: clamp(20px, 3vw, 32px);
  border-top: 4px solid var(--teal);
}

.page-contact .visit__label {
  margin: 0 0 8px;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.18em;
  color: var(--muted);
}

.page-contact .visit__address {
  margin: 0 0 12px;
  font-size: clamp(19px, 2.6vw, 25px);
  font-weight: 800;
  line-height: 1.4;
  letter-spacing: -0.01em;
  color: var(--ink);
  -webkit-user-select: all;
  user-select: all;
}

.page-contact .visit__note {
  margin: 0 0 12px;
  font-size: 14px;
  line-height: 1.78;
  color: var(--muted);
}

.page-contact .visit__links {
  margin: 0 0 16px;
  font-size: 13.5px;
}

.page-contact .visit__icp {
  margin: 0;
  padding-top: 14px;
  border-top: 1px dashed var(--pc-edge);
  font-family: var(--font-mono);
  font-size: 12.5px;
  color: var(--muted);
}

.page-contact .mailpath {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  padding: 22px;
  border-radius: var(--radius-m);
  background: var(--ink);
}

.page-contact .mailpath__node {
  font-family: var(--font-mono);
  font-size: 12.5px;
  padding: 8px 13px;
  border-radius: 999px;
  border: 1px solid rgba(196, 210, 223, 0.4);
  color: var(--on-dark);
}

.page-contact .mailpath__node--accent {
  border-color: var(--orange);
  color: var(--amber);
  background: rgba(242, 106, 61, 0.14);
}

.page-contact .mailpath__bar {
  flex: 1 1 22px;
  min-width: 16px;
  height: 2px;
  border-radius: 2px;
  background: linear-gradient(90deg, var(--teal), rgba(23, 169, 154, 0.15));
}

/* 底部去向 */
.page-contact .next__list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 12px;
}

.page-contact .next__link {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 4px 16px;
  align-items: baseline;
  padding: 18px 20px;
  background: var(--paper);
  border: 1px solid var(--pc-edge);
  border-radius: var(--radius-m);
  text-decoration: none;
  color: var(--text);
  transition: border-color 0.2s var(--ease), transform 0.2s var(--ease);
}

.page-contact .next__link:hover,
.page-contact .next__link:focus-visible {
  border-color: var(--orange);
  transform: translateX(3px);
}

.page-contact .next__k {
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 600;
  color: var(--orange);
  grid-row: span 2;
}

.page-contact .next__t {
  font-size: 16.5px;
  font-weight: 800;
  color: var(--ink);
}

.page-contact .next__d {
  font-size: 13.5px;
  line-height: 1.72;
  color: var(--muted);
}

/* 平板与桌面 */
@media (min-width: 760px) {
  .page-contact .prep-list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 14px;
  }

  .page-contact .next__list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 900px) {
  .page-contact .shell {
    grid-template-columns: var(--rail-w) minmax(0, 1fr);
    gap: clamp(28px, 4vw, 56px);
    align-items: start;
  }

  .page-contact .rail {
    position: sticky;
    top: var(--header-offset);
    padding-right: 12px;
    border-right: 1px solid var(--pc-edge);
  }

  .page-contact .rail__list {
    display: grid;
    gap: 2px;
    overflow: visible;
  }

  .page-contact .rail__link {
    display: block;
    border: 0;
    border-radius: 0;
    background: none;
    padding: 9px 0 9px 14px;
    position: relative;
    font-size: 13.5px;
    color: var(--muted);
  }

  .page-contact .rail__link::before {
    content: "";
    position: absolute;
    left: 0;
    top: 50%;
    transform: translateY(-50%);
    width: 3px;
    height: 15px;
    border-radius: 2px;
    background: transparent;
    transition: background 0.2s var(--ease);
  }

  .page-contact .rail__link:hover,
  .page-contact .rail__link:focus-visible {
    color: var(--teal-deep);
  }

  .page-contact .rail__link.is-active {
    background: none;
    color: var(--ink);
    font-weight: 700;
  }

  .page-contact .rail__link.is-active::before {
    background: var(--orange);
  }

  .page-contact .reach__grid {
    grid-template-columns: minmax(0, 1.06fr) minmax(0, 0.94fr);
    align-items: start;
    gap: clamp(24px, 3.4vw, 44px);
  }

  .page-contact .hours__grid {
    grid-template-columns: minmax(0, 1fr) minmax(0, 0.88fr);
    gap: clamp(24px, 3.4vw, 44px);
    align-items: start;
  }

  .page-contact .topic-list {
    grid-template-columns: repeat(12, minmax(0, 1fr));
    gap: 14px;
  }

  .page-contact .topic:nth-child(1) {
    grid-column: span 7;
  }

  .page-contact .topic:nth-child(2) {
    grid-column: span 5;
  }

  .page-contact .topic:nth-child(3) {
    grid-column: span 5;
  }

  .page-contact .topic:nth-child(4) {
    grid-column: span 7;
  }

  .page-contact .flow__list {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 0 clamp(16px, 2.2vw, 30px);
  }

  .page-contact .flow__item {
    padding: 20px 0 0;
    border-top: 2px solid var(--pc-edge);
    border-bottom: 0;
  }

  .page-contact .flow__item:first-child {
    border-top-color: var(--orange);
  }

  .page-contact .flow__num {
    position: static;
    display: block;
    margin-bottom: 8px;
  }

  .page-contact .visit__grid {
    grid-template-columns: minmax(0, 1.15fr) minmax(0, 0.85fr);
    align-items: start;
    gap: clamp(24px, 3.4vw, 44px);
  }

  .page-contact .mailpath {
    flex-direction: column;
    align-items: flex-start;
    gap: 12px;
  }

  .page-contact .mailpath__bar {
    flex: 0 0 auto;
    width: 2px;
    min-width: 0;
    height: 22px;
    margin-left: 18px;
    background: linear-gradient(180deg, var(--teal), rgba(23, 169, 154, 0.15));
  }
}

@media (min-width: 1080px) {
  .page-contact .reach__title {
    max-width: 22ch;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .prep-item,
  .page-contact .prep-item__box,
  .page-contact .prep-item__box::after,
  .page-contact .next__link,
  .page-contact .rail__link,
  .page-contact .breadcrumbs__list a {
    transition: none;
  }

  .page-contact .next__link:hover,
  .page-contact .next__link:focus-visible {
    transform: none;
  }
}