.page-products {
  --apps-line: rgba(20, 20, 20, .13);
  --apps-line-ink: rgba(245, 240, 230, .18);
  --apps-shadow: 0 22px 46px -34px rgba(20, 20, 20, .62);
  --apps-radius: 16px;
  background: var(--paper);
  color: var(--ink);
}

/* ---------- 面包屑 ---------- */
.page-products .apps-crumb {
  padding-top: 18px;
  padding-bottom: 10px;
}

/* ---------- 首屏 ---------- */
.page-products .apps-hero {
  position: relative;
  overflow: hidden;
  padding: 34px 0 46px;
  background:
    radial-gradient(120% 96% at 88% 6%, rgba(201, 162, 39, .30), transparent 58%),
    radial-gradient(90% 80% at 4% 96%, rgba(20, 20, 20, .34), transparent 62%),
    linear-gradient(158deg, var(--cinnabar) 0%, var(--cinnabar-deep) 72%, #6E1F1A 100%);
  color: var(--paper);
}

.page-products .apps-hero::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background-image:
    linear-gradient(rgba(245, 240, 230, .07) 1px, transparent 1px),
    linear-gradient(90deg, rgba(245, 240, 230, .07) 1px, transparent 1px);
  background-size: 68px 68px;
  mask-image: linear-gradient(180deg, rgba(0, 0, 0, .9), rgba(0, 0, 0, .2));
}

.page-products .apps-hero__inner {
  position: relative;
  z-index: 1;
  display: grid;
  gap: 30px;
}

.page-products .apps-hero__eyebrow {
  color: rgba(245, 240, 230, .74);
  letter-spacing: var(--track-wide);
  font-size: 13px;
  margin: 0 0 14px;
}

.page-products .apps-hero__title {
  margin: 0 0 18px;
  font-family: var(--font-serif);
  font-weight: 700;
  font-size: clamp(30px, 7.6vw, 60px);
  line-height: 1.14;
  letter-spacing: -.01em;
  max-width: 16em;
}

.page-products .apps-hero__text {
  margin: 0 0 26px;
  font-size: 16px;
  line-height: 1.8;
  color: rgba(245, 240, 230, .88);
  max-width: 34em;
}

.page-products .apps-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.page-products .apps-hero__actions .apps-btn-solid {
  background: var(--paper);
  color: var(--cinnabar-deep);
  border: 1px solid var(--paper);
  font-weight: 600;
}

.page-products .apps-hero__actions .apps-btn-solid:hover {
  background: #fff;
  color: var(--cinnabar-deep);
}

.page-products .apps-hero__actions .apps-btn-outline {
  background: transparent;
  color: var(--paper);
  border: 1px solid rgba(245, 240, 230, .5);
}

.page-products .apps-hero__actions .apps-btn-outline:hover {
  border-color: var(--paper);
  background: rgba(245, 240, 230, .1);
}

/* 首屏索引 */
.page-products .apps-hero__index {
  align-self: start;
  border: 1px solid rgba(245, 240, 230, .26);
  border-radius: var(--apps-radius);
  background: rgba(20, 20, 20, .22);
  padding: 18px 20px 20px;
}

.page-products .apps-index__label {
  margin: 0 0 12px;
  font-size: 12px;
  letter-spacing: var(--track-wide);
  color: rgba(245, 240, 230, .66);
}

.page-products .apps-index__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 2px;
}

.page-products .apps-index__link {
  display: block;
  padding: 9px 10px 9px 22px;
  position: relative;
  color: rgba(245, 240, 230, .9);
  text-decoration: none;
  font-size: 15px;
  border-radius: 8px;
  transition: background .25s var(--ease), color .25s var(--ease);
}

.page-products .apps-index__link::before {
  content: "";
  position: absolute;
  left: 9px;
  top: 50%;
  width: 5px;
  height: 5px;
  margin-top: -2.5px;
  background: currentColor;
  transform: rotate(45deg);
  opacity: .6;
}

.page-products .apps-index__link:hover,
.page-products .apps-index__link.is-active {
  background: rgba(245, 240, 230, .14);
  color: #fff;
}

.page-products .apps-index__link.is-active::before {
  background: var(--gold);
  opacity: 1;
}

/* ---------- 章节抬头 ---------- */
.page-products .apps-head {
  margin-bottom: 30px;
}

.page-products .apps-title {
  font-family: var(--font-serif);
  font-weight: 700;
  font-size: clamp(24px, 4.4vw, 40px);
  line-height: 1.22;
  letter-spacing: -.008em;
  margin: 6px 0 12px;
  max-width: 20em;
}

.page-products .apps-note {
  max-width: 46em;
  color: var(--stone);
  line-height: 1.8;
  margin: 0;
}

.page-products .apps-kicker--ink {
  color: var(--gold);
}

.page-products .apps-title--ink {
  color: var(--paper);
}

.page-products .apps-note--ink {
  color: rgba(245, 240, 230, .72);
}

/* ---------- 产品线总览 ---------- */
.page-products .apps-lines {
  background:
    linear-gradient(180deg, var(--paper) 0%, var(--paper) 70%, var(--mist) 100%);
}

.page-products .line-grid {
  display: grid;
  gap: 14px;
  grid-template-columns: 1fr;
}

.page-products .line-card {
  position: relative;
  padding: 22px 22px 20px;
  border-radius: var(--apps-radius);
  border: 1px solid var(--apps-line);
  background: var(--card);
  box-shadow: var(--apps-shadow);
  overflow: hidden;
}

.page-products .line-card::before {
  content: "";
  position: absolute;
  inset: 0 auto 0 0;
  width: 4px;
  background: var(--line-accent, var(--cinnabar));
}

.page-products .line-card--cinnabar { --line-accent: var(--cinnabar); }
.page-products .line-card--celadon { --line-accent: var(--celadon); }
.page-products .line-card--gold { --line-accent: var(--gold); }
.page-products .line-card--clay { --line-accent: var(--clay); }
.page-products .line-card--ink { --line-accent: var(--ink); }

.page-products .line-card__no {
  display: block;
  font-size: 13px;
  letter-spacing: .12em;
  color: var(--line-accent, var(--cinnabar));
  margin-bottom: 10px;
}

.page-products .line-card__title {
  margin: 0 0 10px;
  font-family: var(--font-serif);
  font-size: 21px;
  font-weight: 700;
  line-height: 1.3;
}

.page-products .line-card__text {
  margin: 0 0 14px;
  font-size: 15px;
  line-height: 1.8;
  color: var(--ink-2);
}

.page-products .line-card__meta {
  margin: 0;
  padding-top: 12px;
  border-top: 1px dashed var(--apps-line);
  font-size: 13px;
  line-height: 1.7;
  color: var(--stone);
}

/* ---------- 会员中心 ---------- */
.page-products .apps-member {
  background: var(--paper);
}

.page-products .apps-member__grid {
  display: grid;
  gap: 32px;
}

.page-products .apps-member__lead {
  margin: 0 0 24px;
  line-height: 1.85;
  color: var(--ink-2);
  max-width: 38em;
}

.page-products .member-list {
  list-style: none;
  margin: 0 0 26px;
  padding: 0;
  display: grid;
  gap: 0;
  border-top: 1px solid var(--apps-line);
}

.page-products .member-item {
  padding: 16px 0 15px 18px;
  border-bottom: 1px solid var(--apps-line);
  position: relative;
}

.page-products .member-item::before {
  content: "";
  position: absolute;
  left: 0;
  top: 24px;
  width: 7px;
  height: 7px;
  background: var(--celadon);
  transform: rotate(45deg);
}

.page-products .member-item__name {
  margin: 0 0 6px;
  font-size: 16px;
  font-weight: 700;
  letter-spacing: .01em;
}

.page-products .member-item__text {
  margin: 0;
  font-size: 14px;
  line-height: 1.8;
  color: var(--stone);
}

.page-products .apps-media {
  margin: 0;
  border: 1px solid var(--apps-line);
  border-radius: var(--apps-radius);
  overflow: hidden;
  background: var(--mist);
  box-shadow: var(--apps-shadow);
}

.page-products .apps-media img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.page-products .apps-media--phone {
  aspect-ratio: 5 / 9;
  max-width: 340px;
  justify-self: center;
  width: 100%;
}

.page-products .apps-media--phone img {
  object-position: center top;
}

.page-products .apps-media--wide {
  aspect-ratio: 3 / 2;
}

.page-products .apps-media--video {
  aspect-ratio: 16 / 9;
}

.page-products .media-caption {
  padding: 10px 14px;
  font-size: 12.5px;
  letter-spacing: .02em;
  color: var(--stone);
  background: var(--card);
  border-top: 1px solid var(--apps-line);
}

/* ---------- 产品查询 ---------- */
.page-products .apps-search {
  background: var(--mist);
}

.page-products .search-modes {
  display: grid;
  gap: 14px;
  margin-bottom: 30px;
}

.page-products .search-mode {
  padding: 20px;
  border-radius: var(--apps-radius);
  background: var(--card);
  border: 1px solid var(--apps-line);
}

.page-products .search-mode__no {
  display: inline-block;
  width: 30px;
  height: 30px;
  line-height: 30px;
  text-align: center;
  border-radius: 50%;
  background: var(--cinnabar);
  color: var(--paper);
  font-size: 13px;
  margin-bottom: 12px;
}

.page-products .search-mode__title {
  margin: 0 0 8px;
  font-family: var(--font-serif);
  font-size: 19px;
  font-weight: 700;
}

.page-products .search-mode__text {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--stone);
}

.page-products .apps-search__figure {
  margin-bottom: 30px;
}

.page-products .search-result__title {
  margin: 0 0 16px;
  font-family: var(--font-serif);
  font-size: 20px;
  font-weight: 700;
}

.page-products .result-grid {
  display: grid;
  gap: 0;
  border-top: 1px solid var(--apps-line);
}

.page-products .result-cell {
  display: grid;
  gap: 4px;
  padding: 14px 0;
  border-bottom: 1px solid var(--apps-line);
}

.page-products .result-cell__key {
  font-size: 13px;
  letter-spacing: .08em;
  color: var(--cinnabar);
}

.page-products .result-cell__val {
  font-size: 14.5px;
  line-height: 1.7;
  color: var(--ink-2);
}

/* ---------- 工具面板 ---------- */
.page-products .apps-panels {
  background:
    radial-gradient(80% 60% at 90% 0%, rgba(110, 139, 123, .22), transparent 60%),
    var(--ink);
}

.page-products .apps-panels__figure {
  border-color: var(--apps-line-ink);
  background: var(--ink-2);
  margin-bottom: 30px;
}

.page-products .apps-panels__figure .media-caption {
  background: var(--ink-2);
  border-top-color: var(--apps-line-ink);
  color: rgba(245, 240, 230, .62);
}

.page-products .tool-groups {
  display: grid;
  gap: 14px;
  grid-template-columns: 1fr;
}

.page-products .tool-group {
  border: 1px solid var(--apps-line-ink);
  border-radius: var(--apps-radius);
  background: rgba(245, 240, 230, .04);
  padding: 18px;
}

.page-products .tool-group__head {
  display: flex;
  align-items: center;
  gap: 10px;
  padding-bottom: 14px;
  margin-bottom: 6px;
  border-bottom: 1px solid var(--apps-line-ink);
}

.page-products .tool-group__icon {
  display: inline-flex;
  color: var(--gold);
}

.page-products .tool-group__count {
  margin-left: auto;
  font-size: 12px;
  color: rgba(245, 240, 230, .55);
}

.page-products .tool-list {
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-products .tool-item {
  padding: 12px 0;
  border-bottom: 1px dashed rgba(245, 240, 230, .12);
}

.page-products .tool-item:last-child {
  border-bottom: 0;
  padding-bottom: 4px;
}

.page-products .tool-item__name {
  margin: 0 0 4px;
  font-size: 15px;
  font-weight: 700;
  color: var(--paper);
  letter-spacing: .01em;
}

.page-products .tool-item__text {
  margin: 0;
  font-size: 13.5px;
  line-height: 1.75;
  color: rgba(245, 240, 230, .62);
}

/* ---------- 流程与场景 ---------- */
.page-products .apps-flow {
  background: var(--paper);
}

.page-products .flow-steps {
  list-style: none;
  margin: 0 0 30px;
  padding: 0;
  display: grid;
  gap: 0;
}

.page-products .flow-step {
  position: relative;
  padding: 0 0 26px 30px;
  border-left: 1px solid var(--apps-line);
}

.page-products .flow-step:last-child {
  padding-bottom: 4px;
}

.page-products .flow-step::before {
  content: "";
  position: absolute;
  left: -5px;
  top: 6px;
  width: 9px;
  height: 9px;
  background: var(--cinnabar);
  transform: rotate(45deg);
}

.page-products .flow-step__no {
  display: block;
  font-size: 12.5px;
  letter-spacing: .12em;
  color: var(--stone);
  margin-bottom: 8px;
}

.page-products .flow-step__title {
  margin: 0 0 8px;
  font-family: var(--font-serif);
  font-size: 21px;
  font-weight: 700;
}

.page-products .flow-step__text {
  margin: 0;
  font-size: 15px;
  line-height: 1.85;
  color: var(--ink-2);
  max-width: 40em;
}

.page-products .apps-flow__figure {
  margin-bottom: 30px;
}

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

.page-products .persona {
  padding: 20px;
  border-radius: var(--apps-radius);
  background: var(--card);
  border: 1px solid var(--apps-line);
  border-top: 3px solid var(--celadon);
}

.page-products .persona:nth-child(2) {
  border-top-color: var(--gold);
}

.page-products .persona:nth-child(3) {
  border-top-color: var(--clay);
}

.page-products .persona__title {
  margin: 0 0 8px;
  font-size: 17px;
  font-weight: 700;
  letter-spacing: .01em;
}

.page-products .persona__text {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--stone);
}

/* ---------- 版本与入口 ---------- */
.page-products .apps-versions {
  background: var(--paper);
  border-top: 1px solid var(--apps-line);
}

.page-products .apps-versions__grid {
  display: grid;
  gap: 32px;
}

.page-products .apps-versions__lead {
  margin: 0 0 24px;
  line-height: 1.85;
  color: var(--ink-2);
  max-width: 36em;
}

.page-products .version-list {
  display: grid;
  gap: 10px;
}

.page-products .version-item {
  border: 1px solid var(--apps-line);
  border-radius: var(--apps-radius);
  background: var(--card);
  overflow: hidden;
}

.page-products .version-item__summary {
  cursor: pointer;
  list-style: none;
  display: flex;
  align-items: baseline;
  gap: 12px;
  padding: 16px 18px;
}

.page-products .version-item__summary::-webkit-details-marker {
  display: none;
}

.page-products .version-item__year {
  flex: none;
  font-size: 13px;
  letter-spacing: .06em;
  color: var(--cinnabar);
  min-width: 3.4em;
}

.page-products .version-item__head {
  font-size: 15.5px;
  font-weight: 600;
  line-height: 1.6;
  color: var(--ink);
}

.page-products .version-item__body {
  margin: 0;
  padding: 0 18px 18px 18px;
  font-size: 14px;
  line-height: 1.85;
  color: var(--stone);
  border-top: 1px dashed var(--apps-line);
  padding-top: 14px;
}

.page-products .apps-versions__side {
  display: grid;
  gap: 22px;
  align-content: start;
}

.page-products .apps-cta {
  padding: 22px;
  border-radius: var(--apps-radius);
  background: var(--mist);
  border: 1px solid var(--apps-line);
}

.page-products .apps-cta__title {
  margin: 0 0 10px;
  font-family: var(--font-serif);
  font-size: 19px;
  font-weight: 700;
}

.page-products .apps-cta__text {
  margin: 0 0 18px;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--stone);
}

.page-products .apps-cta__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

/* ---------- 响应式 ---------- */
@media (min-width: 620px) {
  .page-products .line-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-products .search-modes {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

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

  .page-products .result-cell {
    grid-template-columns: 8em minmax(0, 1fr);
    align-items: baseline;
    gap: 16px;
  }

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

@media (min-width: 900px) {
  .page-products .apps-hero {
    padding: 52px 0 62px;
  }

  .page-products .apps-hero__inner {
    grid-template-columns: minmax(0, 1.6fr) minmax(0, 1fr);
    gap: 52px;
    align-items: start;
  }

  .page-products .apps-head {
    display: grid;
    grid-template-columns: minmax(0, 1.35fr) minmax(0, 1fr);
    gap: 34px;
    align-items: end;
    margin-bottom: 38px;
  }

  .page-products .apps-head .section-kicker {
    grid-column: 1 / -1;
  }

  .page-products .apps-head .apps-title {
    margin-bottom: 0;
  }

  .page-products .apps-note {
    padding-bottom: 4px;
  }

  .page-products .apps-member__grid {
    grid-template-columns: minmax(0, 1.5fr) minmax(0, 1fr);
    gap: 48px;
    align-items: start;
  }

  .page-products .apps-media--phone {
    justify-self: end;
    max-width: 300px;
  }

  .page-products .apps-search__figure {
    margin-bottom: 36px;
  }

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

  .page-products .flow-step {
    border-left: 0;
    border-top: 1px solid var(--apps-line);
    padding: 26px 26px 0 0;
  }

  .page-products .flow-step::before {
    left: 0;
    top: -5px;
  }

  .page-products .apps-flow__figure {
    margin-top: 34px;
  }

  .page-products .apps-versions__grid {
    grid-template-columns: minmax(0, 1.25fr) minmax(0, 1fr);
    gap: 48px;
    align-items: start;
  }
}

@media (min-width: 1060px) {
  .page-products .line-grid {
    grid-template-columns: repeat(12, minmax(0, 1fr));
  }

  .page-products .line-card:nth-child(1) { grid-column: span 5; }
  .page-products .line-card:nth-child(2) { grid-column: span 4; }
  .page-products .line-card:nth-child(3) { grid-column: span 3; }
  .page-products .line-card:nth-child(4) { grid-column: span 7; }
  .page-products .line-card:nth-child(5) { grid-column: span 5; }

  .page-products .tool-groups {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

/* 窄屏兜底：避免任何横向溢出 */
@media (max-width: 480px) {
  .page-products .apps-hero__title {
    font-size: 28px;
  }

  .page-products .line-card,
  .page-products .tool-group,
  .page-products .apps-cta {
    padding: 18px 16px;
  }

  .page-products .apps-cta__actions .btn,
  .page-products .apps-hero__actions .btn {
    width: 100%;
    text-align: center;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-products .apps-index__link {
    transition: none;
  }
}
</main>