.page-products {
  background: var(--yh-ink);
  color: var(--yh-paper);
  font-family: var(--yh-font-body);
  font-size: var(--yh-fs-body);
  line-height: 1.8;
}

.page-products h1,
.page-products h2,
.page-products h3,
.page-products h4 {
  font-family: var(--yh-font-head);
  font-weight: 800;
  line-height: 1.2;
  margin: 0;
}

.page-products p {
  margin: 0;
}

.page-products a {
  color: inherit;
}

.page-products .breadcrumb {
  padding-top: 22px;
  font-size: var(--yh-fs-note);
  color: var(--yh-mist);
}

.page-products .breadcrumb a {
  color: var(--yh-mist);
  text-decoration: none;
}

.page-products .breadcrumb a:hover {
  color: var(--yh-paper);
}

.page-products .breadcrumb__sep {
  margin: 0 8px;
  color: var(--yh-line);
}

/* ---------- 首屏 ---------- */
.page-products .pp-top {
  padding: clamp(26px, 5vw, 56px) 0 clamp(40px, 6vw, 88px);
}

.page-products .pp-top__grid {
  display: grid;
  gap: 34px;
}

.page-products .pp-top__kicker {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--yh-font-num);
  font-size: var(--yh-fs-note);
  letter-spacing: .18em;
  color: var(--yh-celadon-lt);
  margin: 0 0 20px;
}

.page-products .pp-top__kicker::before {
  content: "";
  width: 6px;
  height: 16px;
  border-radius: 1px;
  background: var(--yh-coral);
}

.page-products .pp-top h1 {
  font-size: var(--yh-fs-display);
  font-weight: 900;
  letter-spacing: -.02em;
  margin: 0 0 22px;
  max-width: 14em;
}

.page-products .pp-top__lede {
  max-width: 34em;
  font-size: 1.0625rem;
  line-height: 1.8;
  color: var(--yh-mist);
  margin: 0 0 28px;
}

.page-products .pp-top__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.page-products .pp-chip {
  display: inline-flex;
  align-items: baseline;
  gap: 8px;
  padding: 8px 15px;
  border: 1px solid var(--yh-line);
  border-radius: 2px;
  font-size: .875rem;
  color: var(--yh-mist);
}

.page-products .pp-chip b {
  font-family: var(--yh-font-num);
  font-size: 1.0625rem;
  color: var(--yh-paper);
}

.page-products .pp-top__art {
  border-radius: 3px;
}

/* ---------- 通用画板 ---------- */
.page-products .panel {
  position: relative;
  padding: clamp(48px, 7vw, 96px) 0;
  border-top: 1px solid var(--yh-line);
}

.page-products .panel--paper {
  background: var(--yh-paper);
  color: var(--yh-ink-text);
  border-top-color: var(--yh-paper-edge);
}

.page-products .panel__num {
  display: block;
  font-family: var(--yh-font-num);
  font-size: var(--yh-fs-note);
  letter-spacing: .2em;
  color: var(--yh-mist);
  margin-bottom: 14px;
}

.page-products .panel--paper .panel__num {
  color: var(--yh-clay);
}

.page-products .section-head {
  max-width: 40em;
  margin-bottom: clamp(28px, 4vw, 48px);
}

.page-products .section-head h2 {
  font-size: var(--yh-fs-section);
  font-weight: 800;
  margin-bottom: 16px;
  max-width: 22em;
}

.page-products .section-head p {
  color: var(--yh-mist);
  line-height: 1.8;
}

.page-products .panel--paper .section-head p {
  color: var(--yh-ink-soft);
}

/* ---------- 媒体框 ---------- */
.page-products .media-frame {
  margin: 0;
  border: 1px solid var(--yh-line);
  border-radius: 3px;
  overflow: hidden;
  background: var(--yh-board);
}

.page-products .media-frame img {
  display: block;
  width: 100%;
  height: auto;
}

.page-products .panel--paper .media-frame {
  border-color: var(--yh-paper-edge);
  background: var(--yh-paper-edge);
}

/* ---------- 01 服务总览 ---------- */
.page-products .ov-grid {
  display: grid;
  gap: 34px;
}

.page-products .group-bar {
  display: block;
  width: 100%;
  max-width: 420px;
  height: auto;
  margin-bottom: 26px;
}

.page-products .ov-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
}

.page-products .ov-item {
  display: grid;
  grid-template-columns: 6px minmax(0, 1fr) auto;
  gap: 16px;
  align-items: center;
  padding: 14px 0;
  border-bottom: 1px dashed var(--yh-line);
}

.page-products .ov-item__bar {
  width: 6px;
  height: 28px;
  border-radius: 1px;
}

.page-products .bar-coral { background: var(--yh-coral); }
.page-products .bar-amber { background: var(--yh-amber); }
.page-products .bar-celadon { background: var(--yh-celadon); }
.page-products .bar-celadon-lt { background: var(--yh-celadon-lt); }
.page-products .bar-mist { background: var(--yh-mist); }

.page-products .ov-item__name {
  font-size: 1rem;
  font-weight: 600;
}

.page-products .ov-item__name span {
  display: block;
  font-size: var(--yh-fs-note);
  font-weight: 400;
  color: var(--yh-mist);
  line-height: 1.6;
  margin-top: 3px;
}

.page-products .ov-item__n {
  font-family: var(--yh-font-num);
  font-size: 1.25rem;
  color: var(--yh-paper);
}

/* ---------- 02 服务清单主体 ---------- */
.page-products .svc-layout {
  display: grid;
  gap: 30px;
}

.page-products .svc-index__title {
  font-family: var(--yh-font-num);
  font-size: var(--yh-fs-note);
  letter-spacing: .18em;
  color: var(--yh-ink-soft);
  margin: 0 0 14px;
}

.page-products .svc-index__list {
  display: grid;
  gap: 8px;
}

.page-products .svc-chip {
  display: flex;
  align-items: center;
  gap: 12px;
  width: 100%;
  padding: 13px 14px;
  background: transparent;
  border: 1px solid var(--yh-paper-edge);
  border-radius: 2px;
  color: var(--yh-ink-text);
  font-family: var(--yh-font-body);
  font-size: .9375rem;
  text-align: left;
  cursor: pointer;
  transition: background var(--yh-dur-1) var(--yh-ease),
              border-color var(--yh-dur-1) var(--yh-ease);
}

.page-products .svc-chip__bar {
  flex: none;
  width: 6px;
  height: 20px;
  border-radius: 1px;
}

.page-products .svc-chip__label {
  flex: 1 1 auto;
}

.page-products .svc-chip__n {
  font-family: var(--yh-font-num);
  font-size: .875rem;
  color: var(--yh-ink-soft);
}

.page-products .svc-chip:hover {
  border-color: var(--yh-mist);
}

.page-products .svc-chip[aria-pressed="true"] {
  background: var(--yh-board);
  border-color: var(--yh-board);
  color: var(--yh-paper);
}

.page-products .svc-chip[aria-pressed="true"] .svc-chip__n {
  color: var(--yh-focus);
}

.page-products .pp-status {
  margin: 16px 0 0;
  font-size: var(--yh-fs-note);
  letter-spacing: .06em;
  color: var(--yh-ink-soft);
}

.page-products .svc-list {
  display: grid;
  gap: 34px;
}

.page-products .svc-group__title {
  display: flex;
  align-items: baseline;
  gap: 10px;
  font-size: 1.25rem;
  font-weight: 800;
  color: var(--yh-ink-text);
  padding-bottom: 10px;
  margin-bottom: 18px;
  border-bottom: 2px solid var(--yh-line);
}

.page-products .svc-group__title span {
  font-family: var(--yh-font-num);
  font-size: var(--yh-fs-note);
  font-weight: 400;
  letter-spacing: .1em;
  color: var(--yh-ink-soft);
}

.page-products .svc-group--browse .svc-group__title { border-bottom-color: var(--yh-coral); }
.page-products .svc-group--subscribe .svc-group__title { border-bottom-color: var(--yh-amber); }
.page-products .svc-group--sync .svc-group__title { border-bottom-color: var(--yh-celadon); }
.page-products .svc-group--parent .svc-group__title { border-bottom-color: var(--yh-celadon-lt); }
.page-products .svc-group--help .svc-group__title { border-bottom-color: var(--yh-mist); }

.page-products .svc-group__items {
  display: grid;
  gap: 16px;
}

.page-products .svc-item {
  position: relative;
  background: #fff;
  border: 1px solid var(--yh-paper-edge);
  border-radius: 3px;
  padding: 18px 20px 16px;
  box-shadow: 0 4px 0 -1px var(--yh-paper-edge), 0 10px 22px rgba(10, 22, 38, .07);
  transition: transform var(--yh-dur-1) var(--yh-ease),
              box-shadow var(--yh-dur-1) var(--yh-ease);
}

.page-products .svc-item:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 0 -1px var(--yh-paper-edge), 0 14px 26px rgba(10, 22, 38, .12);
}

.page-products .svc-item__name {
  font-size: 1.0625rem;
  font-weight: 800;
  letter-spacing: -.01em;
  color: var(--yh-ink-text);
  margin-bottom: 8px;
}

.page-products .svc-item__desc {
  font-size: .9375rem;
  line-height: 1.75;
  color: var(--yh-ink-soft);
  margin: 0 0 12px;
}

.page-products .svc-item__tags {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin: 0;
}

.page-products .pp-tag {
  display: inline-block;
  padding: 2px 9px;
  border: 1px solid var(--yh-paper-edge);
  border-radius: 2px;
  font-size: .75rem;
  line-height: 1.7;
  color: var(--yh-ink-soft);
  white-space: nowrap;
}

.page-products .pp-tag--coral {
  border-color: rgba(240, 114, 79, .55);
  color: var(--yh-clay);
}

.page-products .pp-tag--celadon {
  border-color: rgba(87, 166, 145, .6);
  color: var(--yh-mid);
}

.page-products .pp-tag--amber {
  border-color: rgba(217, 160, 58, .65);
  color: var(--yh-amber-dp);
}

.page-products .svc-sync {
  display: grid;
  gap: 20px;
  margin: 44px 0 0;
  padding-top: 34px;
  border-top: 1px dashed var(--yh-paper-edge);
}

.page-products .svc-sync__img {
  display: block;
  width: 100%;
  height: auto;
  border: 1px solid var(--yh-paper-edge);
  border-radius: 3px;
}

.page-products .svc-sync__cap {
  margin: 0;
  font-size: 1rem;
  line-height: 1.8;
  color: var(--yh-ink-soft);
}

/* ---------- 03 家庭用户专区 ---------- */
.page-products .pp-family {
  border-top: 2px solid var(--yh-celadon);
  background:
    linear-gradient(158deg,
      rgba(87, 166, 145, .16) 0%,
      rgba(42, 110, 112, .09) 46%,
      rgba(10, 22, 38, 0) 78%);
}

.page-products .pp-family__kicker {
  font-family: var(--yh-font-num);
  font-size: var(--yh-fs-note);
  letter-spacing: .2em;
  color: var(--yh-celadon-lt);
  margin: 0 0 14px;
}

.page-products .pp-family h2 {
  font-size: clamp(1.75rem, 3.6vw, 2.375rem);
  font-weight: 900;
  line-height: 1.2;
  max-width: 18em;
  margin: 0 0 20px;
}

.page-products .pp-family__lede {
  max-width: 34em;
  font-size: 1.0625rem;
  color: var(--yh-mist);
  margin: 0 0 42px;
}

.page-products .pp-family__grid {
  display: grid;
  gap: 30px;
  margin-bottom: 38px;
}

.page-products .pp-family__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 16px;
}

.page-products .pp-family__item {
  background: rgba(16, 32, 58, .62);
  border: 1px solid rgba(87, 166, 145, .45);
  border-radius: 10px;
  padding: 22px 24px;
}

.page-products .pp-family__item h3 {
  font-size: 1.125rem;
  color: var(--yh-celadon-lt);
  margin-bottom: 10px;
}

.page-products .pp-family__item p {
  font-size: 1.0625rem;
  line-height: 1.8;
  color: var(--yh-paper);
}

.page-products .pp-family__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
}

.page-products .pp-family__actions .btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 52px;
  padding: 14px 30px;
  font-size: 1.0625rem;
  text-decoration: none;
}

/* ---------- 04 家长管理 ---------- */
.page-products .par-grid {
  display: grid;
  gap: 28px;
}

.page-products .par-notes {
  display: grid;
  gap: 16px;
}

.page-products .par-note {
  background: var(--yh-board);
  border-left: 6px solid var(--yh-celadon-lt);
  border-radius: 3px;
  padding: 20px 22px;
}

.page-products .par-note h3 {
  font-size: 1rem;
  color: var(--yh-paper);
  margin-bottom: 10px;
}

.page-products .par-note p {
  font-size: .9375rem;
  line-height: 1.8;
  color: var(--yh-mist);
}

/* ---------- 05 帮助与客服 ---------- */
.page-products .help-steps {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 24px;
}

.page-products .help-step {
  border-top: 1px solid var(--yh-line);
  padding-top: 20px;
}

.page-products .help-step__num {
  display: block;
  font-family: var(--yh-font-num);
  font-size: 1.375rem;
  color: var(--yh-amber);
  margin-bottom: 10px;
}

.page-products .help-step h3 {
  font-size: 1.0625rem;
  margin-bottom: 10px;
}

.page-products .help-step p {
  font-size: .9375rem;
  line-height: 1.8;
  color: var(--yh-mist);
  word-break: break-word;
}

/* ---------- 06 开启顺序 ---------- */
.page-products .start-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 16px;
}

.page-products .start-item {
  display: grid;
  grid-template-columns: 46px minmax(0, 1fr);
  gap: 16px;
  padding: 22px;
  background: var(--yh-board);
  border: 1px solid var(--yh-line);
  border-radius: 3px;
}

.page-products .start-item__n {
  font-family: var(--yh-font-num);
  font-size: 1.5rem;
  line-height: 1;
  color: var(--yh-coral);
}

.page-products .start-item h3 {
  font-size: 1.0625rem;
  margin-bottom: 10px;
}

.page-products .start-item p {
  font-size: .9375rem;
  line-height: 1.8;
  color: var(--yh-mist);
}

/* ---------- 下一页入口 ---------- */
.page-products .pp-next {
  padding: clamp(48px, 7vw, 96px) 0;
  border-top: 1px solid var(--yh-line);
}

.page-products .pp-next h2 {
  font-size: var(--yh-fs-sub);
  margin-bottom: 28px;
}

.page-products .pp-next__grid {
  display: grid;
  gap: 14px;
}

.page-products .pp-next__card {
  display: block;
  padding: 20px;
  background: var(--yh-board);
  border: 1px solid var(--yh-line);
  border-radius: 3px;
  text-decoration: none;
  transition: border-color var(--yh-dur-1) var(--yh-ease),
              transform var(--yh-dur-1) var(--yh-ease);
}

.page-products .pp-next__card:hover {
  border-color: var(--yh-focus);
  transform: translateY(-2px);
}

.page-products .pp-next__k {
  display: block;
  font-family: var(--yh-font-num);
  font-size: var(--yh-fs-note);
  letter-spacing: .16em;
  color: var(--yh-celadon-lt);
  margin-bottom: 10px;
}

.page-products .pp-next__t {
  display: block;
  font-size: 1rem;
  line-height: 1.6;
  color: var(--yh-paper);
}

/* ---------- 响应式 ---------- */
@media (min-width: 640px) {
  .page-products .svc-group__items {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-products .pp-next__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 900px) {
  .page-products .pp-top__grid {
    grid-template-columns: minmax(0, 1.12fr) minmax(0, .88fr);
    gap: 56px;
    align-items: center;
  }

  .page-products .ov-grid {
    grid-template-columns: minmax(0, 1.02fr) minmax(0, .98fr);
    gap: 56px;
    align-items: center;
  }

  .page-products .pp-family__grid {
    grid-template-columns: minmax(0, .95fr) minmax(0, 1.05fr);
    gap: 52px;
    align-items: start;
  }

  .page-products .par-grid {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
    gap: 48px;
    align-items: start;
  }

  .page-products .help-steps {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 28px;
  }

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

  .page-products .svc-sync {
    grid-template-columns: minmax(0, 1.08fr) minmax(0, .92fr);
    gap: 42px;
    align-items: center;
  }
}

@media (min-width: 960px) {
  .page-products .svc-layout {
    grid-template-columns: minmax(230px, 264px) minmax(0, 1fr);
    gap: 56px;
    align-items: start;
  }

  .page-products .svc-index {
    position: sticky;
    top: 96px;
  }
}

@media (min-width: 1040px) {
  .page-products .pp-next__grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-products .svc-chip,
  .page-products .svc-item,
  .page-products .pp-next__card {
    transition: none;
  }

  .page-products .svc-item:hover,
  .page-products .pp-next__card:hover {
    transform: none;
  }
}