.page-contact {
  --ct-line: rgba(127, 150, 140, .26);
  --ct-line-ink: rgba(14, 31, 26, .14);
  background: var(--ink);
  color: var(--mist);
}

.page-contact img {
  display: block;
  max-width: 100%;
  height: auto;
}

.page-contact .breadcrumbs__link {
  color: var(--gray);
}

.page-contact .breadcrumbs__link:hover {
  color: var(--fluoro);
}

.page-contact .breadcrumbs__current {
  color: var(--mist);
}

/* ---------- 首屏 ---------- */

.page-contact .contact-hero {
  position: relative;
  padding: 26px 0 0;
  overflow: hidden;
  background:
    radial-gradient(90% 62% at 94% -8%, rgba(77, 141, 246, .16), transparent 62%),
    radial-gradient(70% 50% at 4% 8%, rgba(198, 240, 74, .09), transparent 66%),
    linear-gradient(180deg, var(--ink-deep), var(--ink));
}

.page-contact .contact-hero__grid {
  display: grid;
  gap: 34px;
  margin-top: 26px;
}

.page-contact .contact-hero__kicker {
  margin: 0 0 16px;
  font-size: 12px;
  letter-spacing: .2em;
  color: var(--fluoro);
}

.page-contact .contact-hero__title {
  margin: 0 0 18px;
  font-family: var(--font-title);
  font-weight: 800;
  font-size: clamp(30px, 6.6vw, 56px);
  line-height: 1.12;
  letter-spacing: -.02em;
  max-width: 18ch;
}

.page-contact .contact-hero__lead {
  margin: 0 0 16px;
  max-width: 42ch;
  font-size: 16px;
  line-height: 1.78;
  color: var(--mist);
  opacity: .86;
}

.page-contact .contact-hero__meta {
  margin: 0;
  font-size: 12.5px;
  letter-spacing: .06em;
  color: var(--gray);
}

.page-contact .contact-hero__figure {
  margin: 46px 0 0;
}

.page-contact .contact-hero__band {
  height: 6px;
  margin-top: 54px;
  background: linear-gradient(
    90deg,
    var(--fluoro) 0 20%,
    transparent 20% 23%,
    var(--blue) 23% 45%,
    transparent 45% 48%,
    var(--amber) 48% 60%,
    transparent 60% 63%,
    rgba(127, 150, 140, .55) 63% 100%
  );
  opacity: .8;
}

/* ---------- 三块联系信息牌 ---------- */

.page-contact .contact-cards {
  display: grid;
  gap: 16px;
  margin-top: 34px;
}

.page-contact .contact-card {
  position: relative;
  padding: 24px 22px 26px;
  background: var(--panel);
  border: 1px solid var(--ct-line);
  clip-path: polygon(0 0, calc(100% - 26px) 0, 100% 26px, 100% 100%, 0 100%);
  transition: background .28s var(--ease), color .28s var(--ease), border-color .28s var(--ease);
}

.page-contact .contact-card:hover {
  background: var(--fluoro);
  border-color: var(--fluoro);
  color: var(--paper-ink);
}

.page-contact .contact-card__index {
  margin: 0 0 14px;
  font-size: 12px;
  letter-spacing: .16em;
  color: var(--blue);
  transition: color .28s var(--ease);
}

.page-contact .contact-card:hover .contact-card__index {
  color: rgba(14, 31, 26, .62);
}

.page-contact .contact-card__title {
  margin: 0 0 12px;
  font-size: 17px;
  font-weight: 700;
  letter-spacing: .01em;
}

.page-contact .contact-card__value {
  margin: 0 0 14px;
  font-family: var(--font-mono);
  font-size: clamp(19px, 3.2vw, 25px);
  line-height: 1.3;
  font-weight: 600;
  color: var(--mist);
  word-break: break-all;
  transition: color .28s var(--ease);
}

.page-contact .contact-card:hover .contact-card__value {
  color: var(--paper-ink);
}

.page-contact .contact-card--mail .contact-card__value {
  font-size: clamp(13px, 2.6vw, 16px);
  letter-spacing: .01em;
}

.page-contact .contact-card--addr .contact-card__value {
  font-family: var(--font-body);
  font-size: clamp(14px, 2.4vw, 16px);
  font-weight: 500;
  line-height: 1.72;
  word-break: normal;
}

.page-contact .contact-card__tel {
  color: inherit;
  text-decoration: none;
  border-bottom: 1px solid currentColor;
}

.page-contact .contact-card__desc {
  margin: 0;
  font-size: 14px;
  line-height: 1.72;
  color: var(--gray);
  transition: color .28s var(--ease);
}

.page-contact .contact-card:hover .contact-card__desc {
  color: rgba(14, 31, 26, .78);
}

.page-contact .contact-card__foot {
  margin-top: 18px;
}

.page-contact .copy-btn {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .1em;
  padding: 9px 15px;
  background: transparent;
  color: var(--fluoro);
  border: 1px solid var(--fluoro);
  border-radius: 0;
  cursor: pointer;
  clip-path: polygon(0 0, calc(100% - 10px) 0, 100% 10px, 100% 100%, 0 100%);
  transition: background .24s var(--ease), color .24s var(--ease), border-color .24s var(--ease);
}

.page-contact .copy-btn:hover,
.page-contact .copy-btn[data-copied="true"] {
  background: var(--fluoro);
  color: var(--ink);
}

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

.page-contact .contact-card:hover .copy-btn:hover,
.page-contact .contact-card:hover .copy-btn[data-copied="true"] {
  background: var(--paper-ink);
  color: var(--fluoro);
}

/* ---------- 竖向工作时间轴 ---------- */

.page-contact .contact-clock {
  padding: 22px 20px 24px;
  background: var(--panel);
  border: 1px solid var(--ct-line);
  clip-path: polygon(0 0, calc(100% - 22px) 0, 100% 22px, 100% 100%, 0 100%);
}

.page-contact .contact-clock__title {
  margin: 0 0 6px;
  font-size: 16px;
  font-weight: 700;
}

.page-contact .contact-clock__range {
  margin: 0;
  font-size: 12px;
  letter-spacing: .14em;
  color: var(--fluoro);
}

.page-contact .contact-clock__list {
  position: relative;
  margin: 20px 0 0;
  padding: 0 0 0 18px;
  list-style: none;
}

.page-contact .contact-clock__list::before {
  content: "";
  position: absolute;
  left: 4px;
  top: 6px;
  bottom: 8px;
  width: 2px;
  background: linear-gradient(180deg, var(--fluoro), rgba(198, 240, 74, .12));
}

.page-contact .contact-clock__node {
  position: relative;
  padding-bottom: 20px;
}

.page-contact .contact-clock__node:last-child {
  padding-bottom: 0;
}

.page-contact .contact-clock__node::before {
  content: "";
  position: absolute;
  left: -18px;
  top: 5px;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--panel);
  border: 2px solid var(--gray);
  transition: background .24s var(--ease), border-color .24s var(--ease), transform .24s var(--ease);
}

.page-contact .contact-clock__node:hover::before,
.page-contact .contact-clock__node:focus-within::before {
  background: var(--fluoro);
  border-color: var(--fluoro);
  transform: scale(1.18);
}

.page-contact .contact-clock__time {
  margin: 0;
  font-size: 15px;
  font-weight: 600;
  color: var(--mist);
}

.page-contact .contact-clock__label {
  margin: 2px 0 0;
  font-size: 13px;
  color: var(--gray);
}

.page-contact .contact-clock__note {
  margin: 6px 0 0;
  font-size: 12.5px;
  line-height: 1.65;
  color: var(--gray);
}

.page-contact .contact-clock__foot {
  margin: 18px 0 0;
  padding-top: 14px;
  border-top: 1px solid var(--ct-line);
  font-size: 11.5px;
  line-height: 1.7;
  letter-spacing: .04em;
  color: var(--gray);
}

/* ---------- 章节通用 ---------- */

.page-contact .contact-section {
  padding: 62px 0 68px;
}

.page-contact .contact-section--paper {
  background: var(--paper);
  color: var(--paper-ink);
}

.page-contact .contact-section--dark {
  background: var(--panel);
  color: var(--mist);
}

.page-contact .contact-section__head {
  max-width: 62ch;
}

.page-contact .contact-section__index {
  margin: 0 0 14px;
  font-size: 12px;
  letter-spacing: .18em;
  color: var(--blue);
}

.page-contact .contact-section--dark .contact-section__index {
  color: var(--fluoro);
}

.page-contact .contact-section__title {
  margin: 0 0 14px;
  font-family: var(--font-title);
  font-weight: 800;
  font-size: clamp(24px, 4.4vw, 38px);
  line-height: 1.2;
  letter-spacing: -.02em;
  max-width: 22ch;
}

.page-contact .contact-section__lead {
  margin: 0;
  max-width: 46ch;
  font-size: 15.5px;
  line-height: 1.8;
  opacity: .84;
}

/* ---------- 数据纠错 ---------- */

.page-contact .contact-report {
  display: grid;
  gap: 30px;
  margin-top: 36px;
}

.page-contact .contact-report__steps {
  margin: 0;
  padding: 0;
  list-style: none;
  border-top: 2px solid var(--paper-ink);
}

.page-contact .contact-report__step {
  display: grid;
  grid-template-columns: 46px minmax(0, 1fr);
  padding: 18px 0;
  border-bottom: 1px solid var(--ct-line-ink);
}

.page-contact .contact-report__num {
  grid-row: span 2;
  font-size: 13px;
  letter-spacing: .1em;
  color: var(--blue);
  padding-top: 4px;
}

.page-contact .contact-report__name {
  grid-column: 2;
  margin: 0;
  font-size: 17.5px;
  font-weight: 700;
}

.page-contact .contact-report__text {
  grid-column: 2;
  margin: 6px 0 0;
  font-size: 14.5px;
  line-height: 1.75;
  opacity: .78;
}

.page-contact .contact-report__side {
  padding: 24px 22px 26px;
  background: var(--panel);
  color: var(--mist);
  clip-path: polygon(0 0, calc(100% - 24px) 0, 100% 24px, 100% 100%, 0 100%);
}

.page-contact .contact-report__side-title {
  margin: 0 0 16px;
  font-size: 15px;
  font-weight: 700;
  color: var(--fluoro);
  letter-spacing: .04em;
}

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

.page-contact .contact-report__side-list li {
  position: relative;
  padding: 0 0 14px 18px;
  font-size: 14px;
  line-height: 1.75;
  color: var(--mist);
  opacity: .9;
}

.page-contact .contact-report__side-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 9px;
  width: 8px;
  height: 2px;
  background: var(--fluoro);
}

.page-contact .contact-report__side-list li:last-child {
  padding-bottom: 0;
}

.page-contact .contact-report__side-more {
  margin: 18px 0 0;
  padding-top: 14px;
  border-top: 1px solid var(--ct-line);
}

.page-contact .contact-report__link {
  color: var(--blue);
  font-size: 14px;
  text-decoration: none;
  border-bottom: 1px solid rgba(77, 141, 246, .45);
}

.page-contact .contact-report__link:hover {
  color: var(--fluoro);
  border-color: var(--fluoro);
}

/* ---------- 栏目合作 ---------- */

.page-contact .contact-partner {
  display: grid;
  gap: 30px;
  margin-top: 34px;
}

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

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

.page-contact .contact-partner__item {
  display: grid;
  grid-template-columns: 40px minmax(0, 1fr);
  align-items: baseline;
  gap: 0 14px;
  padding: 16px 0;
  border-bottom: 1px solid var(--ct-line);
  transition: background .24s var(--ease), padding-left .24s var(--ease);
}

.page-contact .contact-partner__item:hover {
  background: rgba(198, 240, 74, .07);
  padding-left: 10px;
}

.page-contact .contact-partner__key {
  font-size: 13px;
  color: var(--fluoro);
  letter-spacing: .1em;
}

.page-contact .contact-partner__val {
  margin: 0;
  font-size: 15px;
  line-height: 1.72;
  color: var(--mist);
  opacity: .88;
}

.page-contact .contact-partner__hint {
  margin: 20px 0 0;
  font-size: 14px;
  line-height: 1.8;
  color: var(--gray);
}

.page-contact .contact-partner__hint .mono {
  color: var(--mist);
}

.page-contact .contact-partner__side {
  padding: 24px 22px 26px;
  border: 1px solid var(--ct-line);
  border-top: 3px solid var(--fluoro);
  background: rgba(10, 42, 34, .55);
  clip-path: polygon(0 0, calc(100% - 24px) 0, 100% 24px, 100% 100%, 0 100%);
}

.page-contact .contact-partner__side-title {
  margin: 0 0 14px;
  font-size: 16px;
  font-weight: 700;
}

.page-contact .contact-partner__side-text {
  margin: 0 0 14px;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--mist);
  opacity: .84;
}

.page-contact .contact-partner__side-text:last-child {
  margin-bottom: 0;
}

.page-contact .contact-partner__link {
  color: var(--blue);
  text-decoration: none;
  border-bottom: 1px solid rgba(77, 141, 246, .45);
}

.page-contact .contact-partner__link:hover {
  color: var(--fluoro);
  border-color: var(--fluoro);
}

/* ---------- 到访提示 ---------- */

.page-contact .contact-visit {
  display: grid;
  gap: 32px;
}

.page-contact .contact-visit__points {
  margin: 26px 0 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--ct-line-ink);
}

.page-contact .contact-visit__point {
  display: grid;
  grid-template-columns: 1fr;
  gap: 6px;
  padding: 16px 0;
  border-bottom: 1px solid var(--ct-line-ink);
}

.page-contact .contact-visit__time {
  font-size: 12px;
  letter-spacing: .12em;
  color: var(--blue);
}

.page-contact .contact-visit__text {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.78;
  opacity: .82;
}

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

/* ---------- 响应式 ---------- */

@media (min-width: 760px) {
  .page-contact .contact-cards {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    align-items: start;
  }

  .page-contact .contact-card:nth-child(2) {
    margin-top: 26px;
  }

  .page-contact .contact-card:nth-child(3) {
    margin-top: 52px;
  }

  .page-contact .contact-visit__point {
    grid-template-columns: 132px minmax(0, 1fr);
    gap: 0 20px;
    align-items: baseline;
  }
}

@media (min-width: 900px) {
  .page-contact .contact-hero {
    padding-top: 34px;
  }

  .page-contact .contact-hero__grid {
    grid-template-columns: minmax(0, 1fr) 286px;
    gap: 44px;
    align-items: start;
    margin-top: 34px;
  }

  .page-contact .contact-report {
    grid-template-columns: minmax(0, 1.5fr) minmax(0, 1fr);
    gap: 44px;
    align-items: start;
  }

  .page-contact .contact-partner {
    grid-template-columns: minmax(0, 1.35fr) minmax(0, 1fr);
    gap: 44px;
    align-items: start;
  }

  .page-contact .contact-visit {
    grid-template-columns: minmax(0, 1fr) minmax(0, .86fr);
    gap: 48px;
    align-items: center;
  }

  .page-contact .contact-section {
    padding: 76px 0 84px;
  }

  .page-contact .contact-clock__note {
    max-height: 0;
    margin-top: 0;
    opacity: 0;
    overflow: hidden;
    transition: max-height .3s var(--ease), opacity .3s var(--ease), margin-top .3s var(--ease);
  }

  .page-contact .contact-clock__node:hover .contact-clock__note,
  .page-contact .contact-clock__node:focus-within .contact-clock__note {
    max-height: 9em;
    margin-top: 6px;
    opacity: 1;
  }
}

@media (min-width: 1100px) {
  .page-contact .contact-hero__grid {
    grid-template-columns: minmax(0, 1fr) 320px;
    gap: 56px;
  }
}
