.page-contact {
  --contact-line: rgba(42, 58, 87, .75);
  --contact-glow: rgba(198, 255, 61, .16);
  --contact-panel: rgba(22, 35, 58, .45);
}

/* ---------- 面包屑 ---------- */
.page-contact .breadcrumb {
  display: flex;
  align-items: center;
  gap: 10px;
  padding-top: 20px;
  font-size: 13px;
  color: var(--muted);
}

.page-contact .breadcrumb__link {
  color: var(--muted);
  text-decoration: none;
  transition: color .25s ease;
}

.page-contact .breadcrumb__link:hover,
.page-contact .breadcrumb__link:focus-visible {
  color: var(--pulse);
}

.page-contact .breadcrumb__item {
  color: var(--text);
}

.page-contact .breadcrumb__link + .breadcrumb__item::before {
  content: "/";
  margin-right: 10px;
  color: var(--line);
}

/* ---------- 首屏 ---------- */
.page-contact .contact-hero {
  position: relative;
  padding: 26px 0 62px;
  overflow: hidden;
}

.page-contact .contact-hero::before {
  content: "";
  position: absolute;
  top: -200px;
  right: -160px;
  width: 560px;
  height: 560px;
  background: radial-gradient(circle, var(--contact-glow), transparent 66%);
  pointer-events: none;
}

.page-contact .contact-hero__grid {
  position: relative;
  display: grid;
  gap: 34px;
}

.page-contact .contact-kicker {
  margin: 0 0 16px;
  font-size: 12px;
  letter-spacing: .32em;
  color: var(--pulse);
}

.page-contact .contact-hero__title {
  margin: 0;
  font-size: clamp(40px, 10.5vw, 104px);
  line-height: .98;
  letter-spacing: -.035em;
  font-weight: 900;
  color: var(--text);
}

.page-contact .contact-hero__title em {
  font-style: normal;
  color: var(--pulse);
}

.page-contact .contact-hero__lede {
  margin: 22px 0 0;
  max-width: 34em;
  font-size: 16px;
  line-height: 1.75;
  color: var(--muted);
}

.page-contact .contact-lines {
  list-style: none;
  margin: 36px 0 0;
  padding: 0;
  border-top: 1px solid var(--line-soft);
}

.page-contact .contact-line {
  display: grid;
  gap: 8px;
  padding: 18px 0;
  border-bottom: 1px solid var(--line-soft);
}

.page-contact .contact-line__key {
  font-size: 12px;
  letter-spacing: .3em;
  color: var(--muted);
}

.page-contact .contact-line__val {
  justify-self: start;
  font-size: clamp(17px, 4.6vw, 25px);
  font-weight: 700;
  line-height: 1.4;
  color: var(--text);
  word-break: break-word;
  border-bottom: 2px solid rgba(198, 255, 61, .45);
  padding-bottom: 2px;
}

.page-contact .contact-line__note {
  font-size: 13px;
  line-height: 1.6;
  color: var(--muted);
}

.page-contact .contact-hero__aside {
  display: flex;
  gap: 16px;
  align-items: flex-start;
}

.page-contact .contact-figure {
  flex: 1 1 auto;
  min-width: 0;
  margin: 0;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--panel);
  box-shadow: var(--shadow-soft);
}

.page-contact .contact-figure img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 14 / 9;
  object-fit: cover;
}

.page-contact .contact-vlabel {
  flex: 0 0 auto;
  margin: 0;
  writing-mode: vertical-rl;
  font-size: 12px;
  letter-spacing: .3em;
  color: var(--muted);
}

/* ---------- 通道对照 ---------- */
.page-contact .route-grid {
  display: grid;
  gap: 1px;
  margin-top: 38px;
  background: var(--line-soft);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
}

.page-contact .route-cell {
  position: relative;
  display: flex;
  flex-direction: column;
  padding: 26px 22px 30px;
  background: var(--ink-900);
  transition: background .3s ease;
}

.page-contact .route-cell::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 2px;
  background: var(--pulse);
  transform: scaleX(0);
  transform-origin: left center;
  transition: transform .4s ease;
}

.page-contact .route-cell:hover,
.page-contact .route-cell:focus-within {
  background: var(--ink-800);
}

.page-contact .route-cell:hover::after,
.page-contact .route-cell:focus-within::after {
  transform: scaleX(1);
}

.page-contact .route-cell__no {
  margin: 0 0 16px;
  font-size: 12px;
  letter-spacing: .3em;
  color: var(--pulse);
}

.page-contact .route-cell__title {
  margin: 0 0 10px;
  font-size: 19px;
  line-height: 1.4;
  color: var(--text);
}

.page-contact .route-cell__to {
  margin: 0 0 16px;
  font-size: 14px;
  font-weight: 700;
  line-height: 1.6;
  color: var(--kick);
  word-break: break-word;
}

.page-contact .route-cell__list {
  margin: 0;
  padding-left: 1.05em;
  font-size: 15px;
  line-height: 1.85;
  color: var(--muted);
}

.page-contact .route-cell__list li + li {
  margin-top: 4px;
}

/* ---------- 客服邮箱 ---------- */
.page-contact .contact-mail__grid {
  display: grid;
  gap: 28px;
}

.page-contact .contact-note {
  margin: 18px 0 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--muted);
}

.page-contact .contact-inline-link {
  color: var(--pulse);
  text-decoration: none;
  border-bottom: 1px solid rgba(198, 255, 61, .45);
  transition: border-color .25s ease, color .25s ease;
}

.page-contact .contact-inline-link:hover,
.page-contact .contact-inline-link:focus-visible {
  border-bottom-color: var(--pulse);
  color: #dcff8f;
}

.page-contact .contact-format {
  padding: 22px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: linear-gradient(158deg, var(--panel), var(--ink-800));
  box-shadow: var(--shadow-soft);
}

.page-contact .contact-format__label {
  margin: 0 0 14px;
  font-size: 12px;
  letter-spacing: .3em;
  color: var(--pulse);
}

.page-contact .format-line {
  display: grid;
  gap: 4px;
  padding: 13px 0;
  border-bottom: 1px solid var(--line-soft);
}

.page-contact .format-line:last-child {
  border-bottom: none;
  padding-bottom: 0;
}

.page-contact .format-line__k {
  font-size: 12px;
  letter-spacing: .24em;
  color: var(--muted);
}

.page-contact .format-line__v {
  font-size: 15px;
  line-height: 1.7;
  color: var(--text);
  word-break: break-word;
}

/* ---------- 电话与地址 ---------- */
.page-contact .reach-grid {
  display: grid;
  gap: 18px;
  margin-top: 36px;
}

.page-contact .reach-hot {
  padding: 26px 22px 28px;
  border: 1px solid var(--line);
  border-left: 2px solid var(--kick);
  border-radius: var(--radius);
  background: var(--ink-800);
}

.page-contact .reach-hot__label {
  margin: 0 0 14px;
  font-size: 12px;
  letter-spacing: .3em;
  color: var(--kick);
}

.page-contact .reach-hot__num {
  margin: 0 0 18px;
  font-size: clamp(28px, 8vw, 42px);
  font-weight: 700;
  letter-spacing: -.01em;
  color: var(--text);
}

.page-contact .reach-hot__text {
  margin: 0 0 14px;
  font-size: 15px;
  line-height: 1.8;
  color: var(--muted);
}

.page-contact .reach-hot__hint {
  margin: 18px 0 0;
  padding-top: 14px;
  border-top: 1px dashed var(--line-soft);
  font-size: 13px;
  color: var(--text);
}

.page-contact .reach-addr {
  position: relative;
  display: flex;
  min-height: 260px;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--ink-900);
}

.page-contact .reach-addr__bg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: .3;
}

.page-contact .reach-addr__inner {
  position: relative;
  z-index: 1;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 28px 22px;
  background: linear-gradient(95deg, rgba(7, 11, 20, .9), rgba(7, 11, 20, .42));
}

.page-contact .reach-addr__label {
  margin: 0 0 12px;
  font-size: 12px;
  letter-spacing: .3em;
  color: var(--cyan);
}

.page-contact .reach-addr__text {
  margin: 0 0 14px;
  font-size: clamp(19px, 5vw, 26px);
  font-weight: 700;
  line-height: 1.45;
  color: var(--text);
}

.page-contact .reach-addr__desc {
  margin: 0;
  max-width: 32em;
  font-size: 15px;
  line-height: 1.8;
  color: var(--muted);
}

/* ---------- 合作沟通 ---------- */
.page-contact .coop-list {
  list-style: none;
  display: grid;
  gap: 16px;
  margin: 36px 0 0;
  padding: 0;
}

.page-contact .coop-item {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 16px;
  padding: 20px 20px 22px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--contact-panel);
  transition: border-color .3s ease, background .3s ease;
}

.page-contact .coop-item:hover {
  border-color: rgba(198, 255, 61, .45);
  background: rgba(22, 35, 58, .72);
}

.page-contact .coop-item__no {
  font-size: 13px;
  letter-spacing: .22em;
  color: var(--kick);
}

.page-contact .coop-item__title {
  margin: 0 0 8px;
  font-size: 17px;
  line-height: 1.45;
  color: var(--text);
}

.page-contact .coop-item p {
  margin: 0;
  font-size: 15px;
  line-height: 1.75;
  color: var(--muted);
}

.page-contact .coop-foot {
  margin: 24px 0 0;
  font-size: 15px;
  line-height: 1.75;
  color: var(--muted);
}

/* ---------- 反馈清单 ---------- */
.page-contact .prepare-grid {
  display: grid;
  gap: 28px;
}

.page-contact .check-list {
  list-style: none;
  display: grid;
  gap: 12px;
  margin: 0;
  padding: 0;
}

.page-contact .check-item {
  display: flex;
  gap: 14px;
  align-items: flex-start;
  padding: 16px 18px;
  border: 1px solid var(--line-soft);
  border-radius: var(--radius);
  background: rgba(22, 35, 58, .38);
  transition: border-color .3s ease, background .3s ease;
}

.page-contact .check-item:hover {
  border-color: rgba(198, 255, 61, .5);
  background: rgba(22, 35, 58, .7);
}

.page-contact .check-item__box {
  position: relative;
  flex: 0 0 auto;
  width: 20px;
  height: 20px;
  margin-top: 3px;
  border: 1px solid var(--pulse);
  border-radius: 2px;
}

.page-contact .check-item__box::after {
  content: "";
  position: absolute;
  left: 5px;
  top: 1px;
  width: 6px;
  height: 11px;
  border-right: 2px solid var(--pulse);
  border-bottom: 2px solid var(--pulse);
  transform: rotate(40deg);
}

.page-contact .check-item__body h3 {
  margin: 0 0 6px;
  font-size: 16px;
  line-height: 1.5;
  color: var(--text);
}

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

/* ---------- 使用指南 ---------- */
.page-contact .contact-guide {
  padding-bottom: 48px;
}

.page-contact .guide-board {
  display: grid;
  gap: 26px;
  padding: 30px 24px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background:
    linear-gradient(140deg, rgba(198, 255, 61, .08), rgba(7, 11, 20, 0) 58%),
    var(--ink-800);
}

.page-contact .guide-board__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 24px;
}

.page-contact .guide-board__list {
  list-style: none;
  display: grid;
  gap: 12px;
  margin: 0;
  padding: 0;
}

.page-contact .guide-board__list li {
  position: relative;
  padding-left: 20px;
  font-size: 15px;
  line-height: 1.7;
  color: var(--muted);
}

.page-contact .guide-board__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .62em;
  width: 8px;
  height: 8px;
  background: var(--pulse);
  transform: rotate(45deg);
}

/* ---------- 中等屏 ---------- */
@media (min-width: 720px) {
  .page-contact .contact-line {
    grid-template-columns: 104px minmax(0, 1fr);
    align-items: baseline;
    gap: 6px 20px;
  }

  .page-contact .contact-line__note {
    grid-column: 2;
  }

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

  .page-contact .contact-mail__grid {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1.05fr);
    gap: 44px;
    align-items: start;
  }

  .page-contact .reach-grid {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1.15fr);
    gap: 20px;
    align-items: stretch;
  }

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

  .page-contact .prepare-grid {
    grid-template-columns: minmax(0, .88fr) minmax(0, 1.12fr);
    gap: 48px;
    align-items: start;
  }

  .page-contact .guide-board {
    grid-template-columns: minmax(0, 1.08fr) minmax(0, .92fr);
    gap: 44px;
    align-items: center;
    padding: 40px 36px;
  }
}

/* ---------- 桌面 ---------- */
@media (min-width: 1024px) {
  .page-contact .contact-hero {
    padding: 34px 0 84px;
  }

  .page-contact .contact-hero__grid {
    grid-template-columns: minmax(0, 1.5fr) minmax(0, 1fr);
    gap: 56px;
    align-items: start;
  }

  .page-contact .contact-hero__lede {
    font-size: 17px;
  }

  .page-contact .contact-line__val {
    letter-spacing: -.01em;
  }

  .page-contact .reach-hot {
    padding: 32px 30px 34px;
  }

  .page-contact .reach-addr__inner {
    padding: 40px 38px;
  }

  .page-contact .coop-item {
    padding: 24px 24px 26px;
  }

  .page-contact .check-item {
    padding: 18px 22px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .route-cell,
  .page-contact .route-cell::after,
  .page-contact .coop-item,
  .page-contact .check-item,
  .page-contact .breadcrumb__link,
  .page-contact .contact-inline-link {
    transition: none;
  }
}