.page-contact {
  --contact-panel: rgba(20, 26, 54, 0.72);
  --contact-panel-soft: rgba(20, 26, 54, 0.45);
}

.page-contact .contact-hero {
  padding-top: 20px;
}

.page-contact .yh-crumbs {
  margin-bottom: 18px;
}

/* ---------- 首屏框景 ---------- */
.page-contact .contact-hero__frame {
  position: relative;
  overflow: hidden;
  isolation: isolate;
}

.page-contact .contact-hero__bg {
  position: absolute;
  inset: 0;
  z-index: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: 72% 50%;
  opacity: 0.55;
}

.page-contact .contact-hero__frame::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  background:
    radial-gradient(120% 85% at 10% 8%, rgba(108, 92, 231, 0.3), transparent 62%),
    linear-gradient(180deg, rgba(11, 16, 38, 0.34) 0%, rgba(11, 16, 38, 0.88) 78%, rgba(11, 16, 38, 0.97) 100%);
}

.page-contact .contact-hero__inner {
  position: relative;
  z-index: 1;
  display: grid;
  gap: 30px;
  padding: 34px 20px 30px;
}

.page-contact .contact-hero__title {
  margin: 14px 0 18px;
  font-size: clamp(32px, 7.6vw, 60px);
  font-weight: 700;
  line-height: 1.14;
  letter-spacing: -0.02em;
  color: var(--yh-text);
}

.page-contact .contact-hero__lead .yh-lead {
  max-width: 46ch;
  color: var(--yh-text);
  opacity: 0.92;
}

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

.page-contact .contact-hero__aside {
  border-top: 1px solid var(--yh-line);
  padding-top: 20px;
}

.page-contact .contact-hero__hours {
  margin: 10px 0 12px;
  font-family: var(--yh-font-mono);
  font-size: 21px;
  font-weight: 500;
  letter-spacing: 0.02em;
  color: var(--yh-cyan);
}

.page-contact .contact-hero__aside-note {
  margin: 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--yh-muted);
  max-width: 30ch;
}

@media (min-width: 900px) {
  .page-contact .contact-hero__inner {
    grid-template-columns: minmax(0, 7fr) minmax(0, 3fr);
    gap: 48px;
    padding: 60px 54px;
  }

  .page-contact .contact-hero__aside {
    border-top: 0;
    border-left: 1px solid var(--yh-line);
    padding-top: 0;
    padding-left: 28px;
    align-self: start;
  }
}

/* ---------- 事务分流 ---------- */
.page-contact .contact-route__grid {
  display: grid;
  gap: 26px;
}

.page-contact .contact-route__body > p {
  margin: 0;
  font-size: 16px;
  line-height: 1.8;
  color: var(--yh-muted);
}

.page-contact .contact-route__pairs {
  margin: 22px 0 0;
  display: grid;
  gap: 14px;
}

.page-contact .contact-route__pair {
  padding: 16px 18px;
  border: 1px solid var(--yh-line);
  border-radius: var(--yh-radius);
  background: var(--contact-panel-soft);
}

.page-contact .contact-route__pair dt {
  margin-bottom: 6px;
  font-family: var(--yh-font-mono);
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.14em;
  color: var(--yh-violet-soft);
}

.page-contact .contact-route__pair dd {
  margin: 0;
  font-size: 15px;
  line-height: 1.75;
  color: var(--yh-text);
  opacity: 0.86;
}

@media (min-width: 900px) {
  .page-contact .contact-route__grid {
    grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
    gap: 56px;
    align-items: start;
  }

  .page-contact .contact-route__head .yh-title {
    max-width: 14ch;
  }
}

/* ---------- 渠道卡片 ---------- */
.page-contact .contact-channels__intro {
  margin: 14px 0 0;
  max-width: 58ch;
  font-size: 16px;
  line-height: 1.8;
  color: var(--yh-muted);
}

.page-contact .contact-channels__grid {
  display: grid;
  gap: 18px;
  margin-top: 34px;
}

.page-contact .contact-channel {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding: 30px 22px 26px;
  background: var(--contact-panel);
  border: 1px solid var(--yh-line);
  border-radius: var(--yh-radius);
  box-shadow: 0 10px 34px rgba(4, 8, 24, 0.5);
}

.page-contact .contact-channel::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: var(--yh-violet);
}

.page-contact .contact-channel--mail::before {
  background: var(--yh-cyan);
}

.page-contact .contact-channel--phone::before {
  background: var(--yh-amber);
}

.page-contact .contact-channel__index {
  margin: 0;
  font-family: var(--yh-font-mono);
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.16em;
  color: var(--yh-muted);
}

.page-contact .contact-channel__title {
  margin: 0;
  font-size: 20px;
  font-weight: 600;
  letter-spacing: -0.01em;
  color: var(--yh-text);
}

.page-contact .contact-channel__value {
  margin: 0;
  font-family: var(--yh-font-mono);
  font-size: 14px;
  font-weight: 500;
  line-height: 1.6;
  letter-spacing: 0.01em;
  color: var(--yh-violet-soft);
  overflow-wrap: anywhere;
}

.page-contact .contact-channel__value--mail {
  color: var(--yh-cyan);
}

.page-contact .contact-channel__value--phone {
  color: var(--yh-amber);
  font-size: 17px;
}

.page-contact .contact-channel__desc {
  margin: 4px 0 0;
  font-size: 15px;
  line-height: 1.78;
  color: var(--yh-muted);
}

.page-contact .contact-channel__points {
  list-style: none;
  margin: 6px 0 0;
  padding: 14px 0 0;
  border-top: 1px solid var(--yh-line);
  display: grid;
  gap: 10px;
}

.page-contact .contact-channel__points li {
  position: relative;
  padding-left: 16px;
  font-size: 14px;
  line-height: 1.72;
  color: var(--yh-text);
  opacity: 0.86;
}

.page-contact .contact-channel__points li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.68em;
  width: 6px;
  height: 1px;
  background: var(--yh-violet);
}

.page-contact .contact-channel--mail .contact-channel__points li::before {
  background: var(--yh-cyan);
}

.page-contact .contact-channel--phone .contact-channel__points li::before {
  background: var(--yh-amber);
}

.page-contact .contact-channels__address {
  display: grid;
  gap: 6px;
  margin-top: 20px;
  padding: 18px 20px;
  border: 1px dashed var(--yh-line);
  border-radius: var(--yh-radius);
  background: var(--contact-panel-soft);
}

.page-contact .contact-channels__address span:first-child {
  font-family: var(--yh-font-mono);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.18em;
  color: var(--yh-muted);
}

.page-contact .contact-channels__address span:last-child {
  font-size: 15px;
  line-height: 1.7;
  color: var(--yh-text);
}

@media (min-width: 720px) {
  .page-contact .contact-channels__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 1000px) {
  .page-contact .contact-channels__grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 22px;
  }
}

/* ---------- 工单流程 ---------- */
.page-contact .contact-flow__intro,
.page-contact .contact-types__intro {
  margin: 14px 0 0;
  max-width: 54ch;
  font-size: 16px;
  line-height: 1.8;
  color: var(--yh-muted);
}

.page-contact .contact-flow__list {
  list-style: none;
  margin: 32px 0 0;
  padding: 0;
}

.page-contact .contact-flow__step {
  position: relative;
  padding: 0 0 26px 26px;
  border-left: 1px solid var(--yh-line);
}

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

.page-contact .contact-flow__step::before {
  content: "";
  position: absolute;
  left: -4px;
  top: 6px;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--yh-bg);
  border: 1px solid var(--yh-violet);
  transition: background 180ms var(--yh-ease), border-color 180ms var(--yh-ease);
}

.page-contact .contact-flow__step--done::before {
  border-color: var(--yh-green);
  background: var(--yh-green);
}

.page-contact .contact-flow__step:hover::before {
  background: var(--yh-violet);
}

.page-contact .contact-flow__step--done:hover::before {
  background: var(--yh-green);
}

.page-contact .contact-flow__num {
  margin: 0;
  font-family: var(--yh-font-mono);
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.18em;
  color: var(--yh-violet-soft);
}

.page-contact .contact-flow__step--done .contact-flow__num {
  color: var(--yh-green);
}

.page-contact .contact-flow__name {
  margin: 8px 0 8px;
  font-size: 18px;
  font-weight: 600;
  color: var(--yh-text);
}

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

.page-contact .contact-flow__figure {
  margin: 34px 0 0;
}

@media (min-width: 880px) {
  .page-contact .contact-flow__list {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 0 26px;
  }

  .page-contact .contact-flow__step {
    border-left: 0;
    border-top: 1px solid var(--yh-line);
    padding: 28px 0 0;
  }

  .page-contact .contact-flow__step::before {
    left: 0;
    top: -4px;
  }
}

/* ---------- 常见事务类型 ---------- */
.page-contact .contact-types__list {
  margin-top: 30px;
}

.page-contact .contact-type {
  border: 1px solid var(--yh-line);
  border-radius: var(--yh-radius);
  background: var(--contact-panel);
  overflow: hidden;
}

.page-contact .contact-type + .contact-type {
  margin-top: 12px;
}

.page-contact .contact-type__summary {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  align-items: center;
  gap: 14px;
  padding: 18px 20px;
  cursor: pointer;
  list-style: none;
  transition: background 180ms var(--yh-ease);
}

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

.page-contact .contact-type__summary:hover {
  background: rgba(108, 92, 231, 0.09);
}

.page-contact .contact-type__num {
  font-family: var(--yh-font-mono);
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.16em;
  color: var(--yh-violet-soft);
}

.page-contact .contact-type__name {
  font-size: 16px;
  font-weight: 600;
  color: var(--yh-text);
}

.page-contact .contact-type__arrow {
  width: 11px;
  height: 11px;
  margin-right: 3px;
  border-right: 1.5px solid var(--yh-muted);
  border-bottom: 1.5px solid var(--yh-muted);
  transform: rotate(45deg);
  transition: transform 180ms var(--yh-ease);
}

.page-contact .contact-type[open] .contact-type__arrow {
  transform: rotate(-135deg);
}

.page-contact .contact-type__body {
  padding: 16px 20px 20px;
  border-top: 1px solid var(--yh-line);
}

.page-contact .contact-type__body p {
  margin: 0;
  font-size: 14px;
  line-height: 1.82;
  color: var(--yh-muted);
}

.page-contact .contact-type__body a {
  color: var(--yh-violet-soft);
  text-decoration: none;
  border-bottom: 1px solid rgba(166, 155, 255, 0.45);
}

.page-contact .contact-type__body a:hover {
  color: var(--yh-text);
  border-bottom-color: var(--yh-text);
}

/* ---------- 提交前准备 ---------- */
.page-contact .contact-prepare__grid {
  display: grid;
  gap: 26px;
}

.page-contact .contact-prepare__lead {
  margin: 14px 0 0;
  max-width: 42ch;
  font-size: 16px;
  line-height: 1.8;
  color: var(--yh-muted);
}

.page-contact .contact-check {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 14px;
}

.page-contact .contact-check__item {
  display: grid;
  grid-template-columns: 20px minmax(0, 1fr);
  gap: 14px;
  padding: 20px 18px;
  border: 1px solid var(--yh-line);
  border-radius: var(--yh-radius);
  background: var(--contact-panel-soft);
}

.page-contact .contact-check__box {
  position: relative;
  width: 18px;
  height: 18px;
  margin-top: 2px;
  border: 1px solid var(--yh-violet);
  border-radius: 5px;
}

.page-contact .contact-check__box::after {
  content: "";
  position: absolute;
  left: 4px;
  top: 1px;
  width: 6px;
  height: 10px;
  border-right: 1.5px solid var(--yh-violet-soft);
  border-bottom: 1.5px solid var(--yh-violet-soft);
  transform: rotate(40deg);
}

.page-contact .contact-check__title {
  margin: 0 0 6px;
  font-size: 16px;
  font-weight: 600;
  color: var(--yh-text);
}

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

.page-contact .contact-prepare__links {
  margin: 30px 0 0;
  padding-top: 20px;
  border-top: 1px solid var(--yh-line);
  font-size: 14px;
  line-height: 1.9;
  color: var(--yh-muted);
}

.page-contact .contact-prepare__links a {
  color: var(--yh-violet-soft);
  text-decoration: none;
  border-bottom: 1px solid rgba(166, 155, 255, 0.42);
}

.page-contact .contact-prepare__links a:hover {
  color: var(--yh-text);
  border-bottom-color: var(--yh-text);
}

@media (min-width: 900px) {
  .page-contact .contact-prepare__grid {
    grid-template-columns: minmax(0, 4fr) minmax(0, 8fr);
    gap: 48px;
    align-items: start;
  }

  .page-contact .contact-check {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 16px;
  }
}

/* ---------- 锚点偏移 ---------- */
.page-contact .contact-route,
.page-contact .contact-channels,
.page-contact .contact-flow,
.page-contact .contact-types,
.page-contact .contact-prepare {
  scroll-margin-top: calc(var(--yh-header-h) + 24px);
}