/* ===== 首页 · page-home ===== */
.page-home {
  --home-line: 2px solid var(--yp-night);
  --home-shadow: 5px 5px 0 rgba(8, 14, 28, .16);
  --home-shadow-jade: 7px 9px 0 rgba(47, 191, 155, .32);
  --home-hair: 1px solid rgba(8, 14, 28, .16);
  background: var(--yp-paper);
  color: var(--yp-graphite);
}

/* 滚动显现 */
.page-home [data-reveal] {
  opacity: .74;
  transform: translateY(12px);
  transition: opacity .26s var(--yp-ease), transform .26s var(--yp-ease);
}
.page-home [data-reveal].is-visible {
  opacity: 1;
  transform: translateY(0);
}

@media (prefers-reduced-motion: reduce) {
  .page-home [data-reveal] {
    opacity: 1;
    transform: none;
    transition: none;
  }
  .page-home .page-home__card,
  .page-home .page-home__card:hover {
    transform: none;
  }
}

/* 面包屑 */
.page-home .page-home__crumb {
  max-width: var(--yp-shell);
  margin: 0 auto;
  padding: 20px 20px 0;
}

/* 首屏 */
.page-home .page-home__hero {
  padding: 26px 0 56px;
  background:
    radial-gradient(120% 96% at 92% -12%, rgba(47, 191, 155, .18), transparent 60%),
    radial-gradient(90% 80% at -6% 112%, rgba(110, 106, 168, .24), transparent 62%),
    var(--yp-ink);
  border-bottom: var(--home-line);
}

.page-home .page-home__hero-head {
  max-width: 780px;
}

.page-home .page-home__hero-head .yp-title {
  margin: 12px 0 16px;
  font-size: clamp(28px, 6.4vw, var(--yp-fs-3xl));
  line-height: 1.18;
}

.page-home .page-home__hero-head .yp-lead {
  margin: 0;
}

/* 拼贴 */
.page-home .page-home__collage {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 16px;
  margin-top: 34px;
}

.page-home .page-home__card {
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding: 20px;
  background: var(--yp-paper);
  border: var(--home-line);
  box-shadow: var(--home-shadow);
  transition: transform var(--yp-t) var(--yp-ease), box-shadow var(--yp-t) var(--yp-ease);
}

.page-home .page-home__card:hover {
  transform: translateY(-4px);
  box-shadow: var(--home-shadow-jade);
}

.page-home .page-home__card:focus-within {
  box-shadow: 0 0 0 2px var(--yp-jade), var(--home-shadow);
}

.page-home .page-home__card-head {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
}

.page-home .page-home__card-title {
  margin: 0;
  font-size: var(--yp-fs-lg);
  font-weight: 800;
  letter-spacing: .01em;
  color: var(--yp-indigo);
  line-height: 1.3;
}

.page-home .page-home__card--find .page-home__card-title {
  font-size: var(--yp-fs-xl);
}

.page-home .page-home__card-meta {
  margin: 0;
  font-family: var(--yp-font-mono);
  font-size: var(--yp-fs-xs);
  letter-spacing: .04em;
  color: var(--yp-gold-deep);
}

.page-home .page-home__card-body {
  margin: 0;
  font-size: var(--yp-fs-sm);
  line-height: 1.9;
}

.page-home .page-home__card-foot {
  margin-top: auto;
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  align-items: center;
}

/* 图片容器 */
.page-home .page-home__figure {
  margin: 4px 0 0;
}

.page-home .page-home__figure img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  border: 1px solid var(--yp-night);
  object-fit: cover;
}

.page-home .page-home__figure--cut img {
  clip-path: polygon(0 3%, 100% 0, 100% 97%, 0 100%);
  border: none;
  outline: 1px solid var(--yp-night);
  outline-offset: -1px;
}

.page-home .page-home__figure--aside {
  margin: 0 0 18px;
}

.page-home .page-home__figure--aside img {
  border-color: rgba(8, 14, 28, .5);
}

/* 服务介绍区第二项 */
.page-home .page-home__second {
  padding: 56px 0;
}

.page-home .page-home__split {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 32px;
}

.page-home .page-home__second-main .yp-lead {
  margin: 12px 0 0;
}

.page-home .page-home__prose {
  margin-top: 20px;
  font-size: var(--yp-fs-sm);
  line-height: 1.9;
  color: var(--yp-graphite);
}

.page-home .page-home__prose p {
  margin: 0 0 14px;
}

.page-home .page-home__aside-title {
  margin: 0 0 6px;
  font-size: var(--yp-fs-md);
  font-weight: 600;
  color: var(--yp-indigo);
}

.page-home .page-home__aside-note {
  margin: 0 0 14px;
  font-size: var(--yp-fs-sm);
  line-height: 1.8;
  color: var(--yp-graphite);
}

.page-home .page-home__tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 0;
  padding: 0;
  list-style: none;
}

/* 编号短句 */
.page-home .page-home__steps {
  margin: 22px 0 0;
  padding: 0;
  list-style: none;
  counter-reset: hstep;
  display: grid;
  gap: 12px;
}

.page-home .page-home__steps li {
  position: relative;
  padding-left: 44px;
  font-size: var(--yp-fs-sm);
  line-height: 1.8;
}

.page-home .page-home__steps li::before {
  counter-increment: hstep;
  content: counter(hstep, decimal-leading-zero);
  position: absolute;
  left: 0;
  top: 2px;
  padding: 1px 5px;
  font-family: var(--yp-font-mono);
  font-size: 13px;
  letter-spacing: .04em;
  color: var(--yp-gold-deep);
  border: 1px solid var(--yp-gold);
}

/* 原路径入口 */
.page-home .page-home__path {
  padding: 56px 0;
  background: linear-gradient(180deg, var(--yp-card) 0%, rgba(231, 228, 220, .35) 100%);
  border-top: var(--home-hair);
  border-bottom: var(--home-hair);
}

.page-home .page-home__path-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 28px;
  align-items: start;
}

.page-home .page-home__path-main .yp-lead {
  margin: 12px 0 0;
}

.page-home .page-home__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 24px;
  align-items: center;
}

/* 数据带 */
.page-home .page-home__stats {
  position: relative;
  overflow: hidden;
  padding: 56px 0;
  background: var(--yp-indigo);
  border-bottom: var(--home-line);
}

.page-home .page-home__stats-bg {
  position: absolute;
  inset: 0;
  margin: 0;
  pointer-events: none;
}

.page-home .page-home__stats-bg img {
  width: 100%;
  height: 100%;
  max-width: none;
  object-fit: cover;
  opacity: .2;
}

.page-home .page-home__stats-inner {
  position: relative;
  z-index: 1;
}

.page-home .page-home__stats-inner .yp-title {
  margin: 10px 0 0;
}

.page-home .page-home__stat-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 22px;
  margin-top: 32px;
}

.page-home .page-home__stat {
  padding-top: 16px;
  border-top: 2px solid var(--yp-jade);
}

.page-home .page-home__stat-num {
  display: block;
  font-family: var(--yp-font-mono);
  font-size: var(--yp-fs-2xl);
  line-height: 1.1;
  letter-spacing: .04em;
  color: var(--yp-paper);
}

.page-home .page-home__stat-unit {
  margin-left: 4px;
  font-size: var(--yp-fs-sm);
  color: var(--yp-gold);
}

.page-home .page-home__stat-label {
  margin: 10px 0 0;
  font-size: var(--yp-fs-sm);
  line-height: 1.8;
  color: var(--yp-slate);
}

/* 路径速查 */
.page-home .page-home__quick {
  padding: 56px 0;
}

.page-home .page-home__quick .yp-lead {
  margin: 12px 0 0;
  max-width: 720px;
}

.page-home .page-home__paths {
  display: grid;
  gap: 12px;
  margin-top: 30px;
}

.page-home .page-home__path-fold {
  background: var(--yp-paper);
  border: var(--home-line);
}

.page-home .page-home__path-summary {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
  min-height: 56px;
  padding: 12px 18px;
  cursor: pointer;
  list-style: none;
  transition: background var(--yp-t) var(--yp-ease);
}

.page-home .page-home__path-summary::-webkit-details-marker {
  display: none;
}

.page-home .page-home__path-summary:focus-visible {
  outline: 2px solid var(--yp-jade);
  outline-offset: -2px;
}

.page-home .page-home__path-num {
  font-family: var(--yp-font-mono);
  font-size: var(--yp-fs-xs);
  letter-spacing: .04em;
  color: var(--yp-gold-deep);
}

.page-home .page-home__path-name {
  font-size: var(--yp-fs-md);
  font-weight: 800;
  letter-spacing: .01em;
  color: var(--yp-indigo);
}

.page-home .page-home__path-fold[open] .page-home__path-summary {
  background: var(--yp-indigo);
}

.page-home .page-home__path-fold[open] .page-home__path-name {
  color: var(--yp-paper);
}

.page-home .page-home__path-fold[open] .page-home__path-num {
  color: var(--yp-gold);
}

.page-home .page-home__path-body {
  padding: 4px 18px 22px;
}

.page-home .page-home__path-body .page-home__steps {
  margin-top: 16px;
}

/* 联系引导 */
.page-home .page-home__contact {
  padding: 56px 0 64px;
  background:
    radial-gradient(110% 90% at 88% 0%, rgba(47, 191, 155, .16), transparent 60%),
    var(--yp-ink);
  border-top: var(--home-line);
}

.page-home .page-home__contact .yp-lead {
  margin: 12px 0 0;
  max-width: 720px;
}

.page-home .page-home__levels {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 16px;
  margin: 30px 0 0;
  padding: 0;
  list-style: none;
}

.page-home .page-home__level {
  padding: 20px;
  background: rgba(8, 14, 28, .34);
  border: 1px solid rgba(245, 243, 238, .26);
}

.page-home .page-home__level-num {
  display: inline-block;
  font-family: var(--yp-font-mono);
  font-size: var(--yp-fs-xs);
  letter-spacing: .04em;
  color: var(--yp-gold);
}

.page-home .page-home__level-title {
  margin: 8px 0 8px;
  font-size: var(--yp-fs-md);
  font-weight: 800;
  color: var(--yp-paper);
}

.page-home .page-home__level p {
  margin: 0;
  font-size: var(--yp-fs-sm);
  line-height: 1.8;
  color: var(--yp-slate);
}

.page-home .page-home__contact-list {
  margin: 34px 0 0;
  padding: 0;
  border-top: 1px solid rgba(245, 243, 238, .22);
}

.page-home .page-home__contact-list .yp-contact-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 4px;
  padding: 14px 0;
  border-bottom: 1px solid rgba(245, 243, 238, .16);
}

.page-home .page-home__contact-list .yp-contact-row__key {
  font-size: var(--yp-fs-sm);
  color: var(--yp-slate);
}

.page-home .page-home__contact-list .yp-contact-row__val {
  margin: 0;
  font-size: var(--yp-fs-sm);
  line-height: 1.8;
  color: var(--yp-paper);
  word-break: break-word;
}

.page-home .page-home__contact-list .yp-contact-row__val--mono {
  font-family: var(--yp-font-mono);
  letter-spacing: .04em;
}

/* 按钮尺寸 */
.page-home .yp-btn,
.page-home .page-home__copy {
  min-height: 44px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

/* ===== 响应式 ===== */
@media (min-width: 700px) {
  .page-home .page-home__stat-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 26px;
  }

  .page-home .page-home__contact-list .yp-contact-row {
    grid-template-columns: 180px minmax(0, 1fr);
    gap: 18px;
    align-items: baseline;
  }
}

@media (min-width: 880px) {
  .page-home .page-home__collage {
    grid-template-columns: repeat(12, minmax(0, 1fr));
    gap: 22px;
    align-items: start;
  }

  .page-home .page-home__card--find {
    grid-column: 1 / 8;
  }

  .page-home .page-home__card--tools {
    grid-column: 8 / 13;
    margin-top: 30px;
  }

  .page-home .page-home__card--download {
    grid-column: 1 / 6;
    margin-top: 6px;
  }

  .page-home .page-home__card--upgrade {
    grid-column: 6 / 13;
  }

  .page-home .page-home__split {
    grid-template-columns: minmax(0, 7fr) minmax(0, 4fr);
    gap: 64px;
    align-items: start;
  }

  .page-home .page-home__aside {
    margin-top: 56px;
    position: sticky;
    top: 96px;
  }

  .page-home .page-home__path-grid {
    grid-template-columns: minmax(0, 5fr) minmax(0, 6fr);
    gap: 56px;
  }

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

  .page-home .page-home__second,
  .page-home .page-home__path,
  .page-home .page-home__quick {
    padding: 72px 0;
  }

  .page-home .page-home__stats,
  .page-home .page-home__contact {
    padding: 72px 0;
  }
}

@media (min-width: 1080px) {
  .page-home .page-home__stat-grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}