.page-contact {
  --contact-side-w: 340px;
  --contact-gap: 56px;
}

/* 首屏 */
.page-contact .contact-hero {
  padding: 32px 0 8px;
}

.page-contact .contact-hero__grid {
  align-items: center;
  row-gap: 32px;
}

.page-contact .contact-hero__copy h1 {
  font-family: var(--font-display);
  font-size: clamp(32px, 6vw, 60px);
  font-weight: 900;
  line-height: 1.08;
  letter-spacing: -0.01em;
  color: var(--paper);
  margin: 14px 0 0;
}

.page-contact .contact-hero__lead {
  margin: 18px 0 0;
  max-width: 34em;
  font-size: 17px;
  line-height: 1.85;
  color: var(--silver);
}

.page-contact .contact-hero__pills {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 24px;
}

.page-contact .contact-pill {
  font-size: 13px;
  letter-spacing: 0.06em;
  padding: 6px 12px;
  border: 1px solid var(--glass-line);
  border-radius: 999px;
  color: var(--green-bright);
  background: var(--glass);
}

.page-contact .contact-hero__pic {
  position: relative;
  overflow: hidden;
  border-radius: var(--r);
  border: 1px solid var(--glass-line-soft);
}

.page-contact .contact-hero__pic::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(200deg, rgba(10, 20, 24, 0) 40%, rgba(10, 20, 24, 0.72) 100%);
  pointer-events: none;
}

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

.page-contact .contact-hero__pic .picture__cap {
  position: absolute;
  left: 18px;
  right: 18px;
  bottom: 14px;
  z-index: 1;
  font-size: 13px;
  color: var(--silver);
}

/* 主体两栏 */
.page-contact .contact-main {
  padding-top: 40px;
}

.page-contact .contact-main__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 40px;
}

.page-contact .contact-side {
  display: flex;
  flex-direction: column;
  gap: 20px;
  min-width: 0;
}

/* 联系卡 */
.page-contact .contact-card {
  background: var(--paper);
  color: var(--ink-text);
  border-radius: var(--r);
  border-top: 4px solid var(--orange);
  padding: 26px 24px 22px;
  box-shadow: var(--shadow);
}

.page-contact .contact-card__title {
  margin: 10px 0 18px;
  font-family: var(--font-display);
  font-size: 22px;
  font-weight: 800;
  line-height: 1.3;
  color: var(--ink-text);
}

.page-contact .contact-card__list {
  margin: 0;
  padding: 0;
}

.page-contact .contact-row {
  padding: 14px 0;
  border-bottom: 1px solid var(--paper-2);
}

.page-contact .contact-row--last {
  border-bottom: 0;
  padding-bottom: 0;
}

.page-contact .contact-row__label {
  font-size: 12px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--green-ink);
  margin-bottom: 6px;
}

.page-contact .contact-row__value {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 15px;
  font-weight: 600;
  line-height: 1.5;
  color: var(--ink-text);
  word-break: break-all;
}

.page-contact .contact-row__value--text {
  font-family: var(--font-body);
  font-size: 14px;
  font-weight: 500;
  word-break: normal;
}

.page-contact .contact-row__note {
  margin: 6px 0 0;
  font-size: 13px;
  line-height: 1.7;
  color: #4A5560;
}

/* 坐标图 */
.page-contact .contact-coord {
  margin: 0;
  border-radius: var(--r);
  overflow: hidden;
  border: 1px solid var(--glass-line);
  background: var(--ink-deep);
}

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

/* 右侧内容 */
.page-contact .contact-body {
  min-width: 0;
  display: flex;
  flex-direction: column;
  gap: 56px;
}

.page-contact .contact-block__head {
  margin-bottom: 26px;
}

.page-contact .contact-block__title {
  margin: 12px 0 0;
  font-family: var(--font-display);
  font-size: clamp(24px, 3.4vw, 36px);
  font-weight: 900;
  line-height: 1.18;
  color: var(--paper);
}

.page-contact .contact-block__lead {
  margin: 12px 0 0;
  max-width: 40em;
  font-size: 15px;
  line-height: 1.85;
  color: var(--mist);
}

/* 折叠式咨询分类 */
.page-contact .contact-types {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.page-contact .contact-type {
  background: var(--glass);
  border: 1px solid var(--glass-line);
  border-left: 3px solid transparent;
  border-radius: var(--r);
  transition: border-color 240ms ease, background-color 240ms ease;
}

.page-contact .contact-type[data-open="true"],
.page-contact .contact-type:has(.fold__head[aria-expanded="true"]) {
  border-left-color: var(--orange);
  background: rgba(18, 41, 74, 0.72);
}

.page-contact .contact-type__head {
  display: flex;
  align-items: center;
  gap: 14px;
  width: 100%;
  padding: 18px 20px;
  background: none;
  border: 0;
  cursor: pointer;
  text-align: left;
  color: inherit;
  font: inherit;
}

.page-contact .contact-type__head:hover .contact-type__title,
.page-contact .contact-type__head:focus-visible .contact-type__title {
  color: var(--green-bright);
}

.page-contact .contact-type__head:focus-visible {
  outline: 2px solid var(--green-bright);
  outline-offset: -2px;
}

.page-contact .contact-type__num {
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.08em;
  color: var(--orange);
  flex: none;
}

.page-contact .contact-type__title {
  font-family: var(--font-display);
  font-size: 17px;
  font-weight: 800;
  line-height: 1.4;
  color: var(--paper);
  transition: color 200ms ease;
}

.page-contact .fold__mark {
  margin-left: auto;
  flex: none;
  width: 9px;
  height: 9px;
  border-right: 2px solid var(--green-bright);
  border-bottom: 2px solid var(--green-bright);
  transform: rotate(45deg);
  transition: transform 280ms ease;
}

.page-contact .contact-type[data-open="true"] .fold__mark,
.page-contact .contact-type:has(.fold__head[aria-expanded="true"]) .fold__mark {
  transform: rotate(-135deg);
}

.page-contact .contact-type__body {
  padding: 0 20px 22px 20px;
}

.page-contact .contact-type__body > p {
  margin: 0 0 16px;
  font-size: 15px;
  line-height: 1.85;
  color: var(--silver);
  max-width: 46em;
}

.page-contact .contact-prep {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.page-contact .contact-prep__item {
  position: relative;
  padding-left: 20px;
  font-size: 14px;
  line-height: 1.75;
  color: var(--paper);
}

.page-contact .contact-prep__item::before {
  content: "";
  position: absolute;
  left: 0;
  top: 9px;
  width: 10px;
  height: 2px;
  background: var(--green-bright);
}

.page-contact .contact-prep__item a,
.page-contact .contact-body__more a {
  color: var(--green-bright);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.page-contact .contact-body__more {
  margin: 16px 0 0;
  font-size: 14px;
  line-height: 1.8;
  color: var(--mist);
  max-width: 46em;
}

/* 响应节奏 */
.page-contact .contact-rhythm {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0;
  border-top: 1px solid var(--glass-line);
}

.page-contact .contact-rhythm__item {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 8px;
  padding: 22px 0;
  border-bottom: 1px solid var(--glass-line-soft);
}

.page-contact .contact-rhythm__time {
  font-family: var(--font-mono);
  font-size: 20px;
  font-weight: 700;
  letter-spacing: 0.02em;
  color: var(--orange);
  line-height: 1.2;
}

.page-contact .contact-rhythm__title {
  margin: 0 0 8px;
  font-family: var(--font-display);
  font-size: 17px;
  font-weight: 800;
  line-height: 1.4;
  color: var(--paper);
}

.page-contact .contact-rhythm__text {
  margin: 0;
  font-size: 15px;
  line-height: 1.85;
  color: var(--silver);
  max-width: 46em;
}

/* 快捷入口 */
.page-contact .contact-shortcuts {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 10px;
}

.page-contact .contact-shortcut__link {
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: 18px 20px;
  background: var(--glass);
  border: 1px solid var(--glass-line);
  border-radius: var(--r);
  text-decoration: none;
  transition: border-color 220ms ease, transform 220ms ease;
}

.page-contact .contact-shortcut__link:hover,
.page-contact .contact-shortcut__link:focus-visible {
  border-color: var(--green-bright);
  transform: translateY(-2px);
}

.page-contact .contact-shortcut__link:focus-visible {
  outline: 2px solid var(--green-bright);
  outline-offset: 2px;
}

.page-contact .contact-shortcut__tag {
  font-size: 12px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--mist);
}

.page-contact .contact-shortcut__title {
  font-family: var(--font-display);
  font-size: 16px;
  font-weight: 700;
  line-height: 1.5;
  color: var(--paper);
}

.page-contact .contact-shortcut__go {
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--green-bright);
}

/* 平板起两栏 */
@media (min-width: 720px) {
  .page-contact .contact-hero {
    padding-top: 48px;
  }

  .page-contact .contact-rhythm__item {
    grid-template-columns: 160px minmax(0, 1fr);
    gap: 24px;
    align-items: start;
  }

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

/* 桌面起左右分栏 */
@media (min-width: 1000px) {
  .page-contact .contact-main {
    padding-top: 64px;
  }

  .page-contact .contact-main__grid {
    grid-template-columns: var(--contact-side-w) minmax(0, 1fr);
    gap: var(--contact-gap);
    align-items: start;
  }

  .page-contact .contact-side {
    position: sticky;
    top: 96px;
  }

  .page-contact .contact-body {
    gap: 72px;
  }

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

@media (prefers-reduced-motion: reduce) {
  .page-contact .contact-type,
  .page-contact .contact-shortcut__link,
  .page-contact .fold__mark,
  .page-contact .contact-type__title {
    transition: none;
  }

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