.page-products {
  --pp-gutter-block: clamp(48px, 7vw, 96px);
  --pp-card-pad: clamp(18px, 2.6vw, 32px);
  --pp-track: #23334f;
}

/* ---------- 首屏 ---------- */
.page-products .feat-hero {
  padding: clamp(28px, 5vw, 64px) 0 clamp(40px, 6vw, 84px);
  border-bottom: 1px solid var(--rule);
  background:
    linear-gradient(180deg, rgba(22, 35, 58, 0.9) 0%, rgba(14, 23, 38, 0) 72%);
}

.page-products .feat-hero__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(28px, 4vw, 56px);
  align-items: start;
}

.page-products .feat-hero__kicker {
  color: var(--gold);
  font-size: 12px;
  letter-spacing: 0.14em;
  margin: 0 0 14px;
}

.page-products .feat-hero__lead h1 {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(30px, 6.2vw, 52px);
  line-height: 1.18;
  letter-spacing: 0.01em;
  color: var(--paper);
  margin: 0 0 20px;
  max-width: 18em;
}

.page-products .feat-hero__lede {
  color: var(--muted);
  font-size: 16px;
  line-height: 1.85;
  max-width: 40em;
  margin: 0 0 26px;
}

.page-products .feat-hero__acts {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 32px;
}

.page-products .feat-stats {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1px;
  margin: 0;
  border: 1px solid var(--rule);
  background: var(--rule);
}

.page-products .feat-stats__item {
  background: var(--ink-panel);
  padding: 14px 12px;
}

.page-products .feat-stats dt {
  font-size: 12px;
  color: var(--muted);
  letter-spacing: 0.06em;
  margin-bottom: 6px;
}

.page-products .feat-stats dd {
  margin: 0;
  display: flex;
  align-items: baseline;
  gap: 4px;
}

.page-products .feat-stats__num {
  font-size: clamp(22px, 4vw, 30px);
  font-weight: 700;
  color: var(--paper);
}

.page-products .feat-stats__unit {
  font-size: 12px;
  color: var(--gold);
}

/* ---------- 首屏视觉 ---------- */
.page-products .feat-hero__visual {
  border: 1px solid var(--rule);
  background:
    repeating-linear-gradient(90deg, rgba(42, 60, 90, 0.45) 0 1px, transparent 1px 46px),
    repeating-linear-gradient(0deg, rgba(42, 60, 90, 0.32) 0 1px, transparent 1px 46px),
    var(--ink-panel);
  padding: 18px;
}

.page-products .viz {
  border: 2px solid var(--rule);
  background: rgba(14, 23, 38, 0.72);
  box-shadow: var(--shadow-brut);
  padding: 18px 16px 16px;
}

.page-products .viz__head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid var(--rule);
  padding-bottom: 10px;
  margin-bottom: 16px;
}

.page-products .viz__tag {
  font-size: 11px;
  letter-spacing: 0.16em;
  color: var(--muted);
}

.page-products .viz__dot {
  width: 8px;
  height: 8px;
  background: var(--cinnabar);
  border-radius: 50%;
}

.page-products .viz__axis {
  list-style: none;
  margin: 0 0 16px;
  padding: 0 0 0 16px;
  border-left: 1px solid var(--rule);
}

.page-products .viz__node {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 7px 0;
  position: relative;
}

.page-products .viz__node::before {
  content: "";
  position: absolute;
  left: -21px;
  top: 50%;
  transform: translateY(-50%);
  width: 8px;
  height: 8px;
  background: var(--ink-panel);
  border: 1px solid var(--rule);
  border-radius: 50%;
}

.page-products .viz__node--jade::before {
  background: var(--jade);
  border-color: var(--jade);
}

.page-products .viz__node--gold::before {
  background: var(--gold);
  border-color: var(--gold);
}

.page-products .viz__idx {
  font-size: 11px;
  color: var(--muted);
  width: 22px;
  flex: none;
}

.page-products .viz__bar {
  height: 10px;
  flex: 1;
  background: var(--pp-track);
}

.page-products .viz__bar--jade {
  background: linear-gradient(90deg, var(--jade-deep), var(--jade));
  max-width: 78%;
}

.page-products .viz__bar--gold {
  background: linear-gradient(90deg, rgba(217, 168, 74, 0.35), var(--gold));
  max-width: 54%;
}

.page-products .viz__foot {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  border-top: 1px solid var(--rule);
  padding-top: 12px;
}

.page-products .viz__chip {
  font-size: 11px;
  letter-spacing: 0.06em;
  color: var(--ink);
  background: var(--paper);
  padding: 3px 9px;
}

.page-products .viz__chip--gold {
  background: var(--gold);
}

.page-products .viz__chip--jade {
  background: var(--jade);
}

/* ---------- 功能区块通用 ---------- */
.page-products .feat-block {
  padding: var(--pp-gutter-block) 0;
  border-bottom: 1px solid var(--rule);
}

.page-products .feat-block__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(22px, 3.4vw, 48px);
  align-items: start;
}

.page-products .feat-block__aside {
  border-top: 3px solid var(--gold);
  padding-top: 14px;
}

.page-products .feat-block__num {
  font-size: 13px;
  letter-spacing: 0.18em;
  color: var(--gold);
  margin: 0 0 10px;
}

.page-products .feat-block__title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(22px, 3.6vw, 30px);
  line-height: 1.32;
  color: var(--paper);
  margin: 0 0 10px;
}

.page-products .feat-block__aside-note {
  font-size: 13px;
  line-height: 1.7;
  color: var(--muted);
  margin: 0;
}

.page-products .feat-block__body > .feat-block__text {
  color: var(--muted);
  font-size: 16px;
  line-height: 1.9;
  margin: 0 0 26px;
  max-width: 44em;
}

.page-products .feat-sub {
  font-family: var(--font-display);
  font-size: 18px;
  font-weight: 700;
  color: var(--paper);
  margin: 32px 0 14px;
  padding-left: 12px;
  border-left: 3px solid var(--jade);
}

.page-products .feat-hint {
  margin: 26px 0 0;
  padding: 14px 16px;
  font-size: 14px;
  line-height: 1.8;
  color: var(--paper);
  background: var(--ink-panel);
  border-left: 3px solid var(--cinnabar);
}

.page-products .feat-hint--jade {
  border-left-color: var(--jade);
}

.page-products .feat-hint--onDark {
  background: rgba(14, 23, 38, 0.55);
  border-left-color: var(--gold);
  color: var(--paper);
}

.page-products .feat-figure {
  margin: 30px 0 0;
}

.page-products .feat-figure--square {
  max-width: 420px;
}

.page-products .feat-figure img {
  border: 1px solid var(--rule);
}

/* ---------- 明细字段表 ---------- */
.page-products .feat-table-wrap {
  overflow-x: auto;
  border: 1px solid var(--rule);
  background: var(--ink-panel);
  -webkit-overflow-scrolling: touch;
}

.page-products .feat-table {
  width: 100%;
  min-width: 620px;
  border-collapse: collapse;
  font-size: 14px;
}

.page-products .feat-table__caption {
  text-align: left;
  padding: 12px 14px;
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--gold);
  border-bottom: 1px solid var(--rule);
}

.page-products .feat-table th,
.page-products .feat-table td {
  text-align: left;
  padding: 13px 14px;
  border-bottom: 1px solid var(--rule);
  vertical-align: top;
  line-height: 1.7;
}

.page-products .feat-table thead th {
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--muted);
  background: rgba(14, 23, 38, 0.6);
}

.page-products .feat-table tbody th {
  color: var(--paper);
  font-weight: 600;
  white-space: nowrap;
}

.page-products .feat-table tbody td {
  color: var(--muted);
}

.page-products .feat-table tbody tr:nth-child(even) {
  background: rgba(42, 60, 90, 0.16);
}

.page-products .feat-table tbody tr:last-child th,
.page-products .feat-table tbody tr:last-child td {
  border-bottom: 0;
}

/* ---------- 两种缩小范围方式 ---------- */
.page-products .feat-ways {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
}

.page-products .feat-ways__item {
  border: 1px solid var(--rule);
  border-top: 2px solid var(--jade);
  background: var(--ink-panel);
  padding: 16px 18px;
}

.page-products .feat-ways__label {
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--jade);
  margin: 0 0 8px;
}

.page-products .feat-ways__item p:last-child {
  margin: 0;
  color: var(--muted);
  font-size: 14px;
  line-height: 1.8;
}

/* ---------- 验证步骤 ---------- */
.page-products .feat-steps {
  list-style: none;
  margin: 0;
  padding: 0;
  counter-reset: step;
}

.page-products .feat-steps__item {
  display: grid;
  grid-template-columns: 40px 1fr;
  gap: 14px;
  padding: 18px 0;
  border-bottom: 1px dashed var(--rule);
}

.page-products .feat-steps__item:first-child {
  padding-top: 0;
}

.page-products .feat-steps__item:last-child {
  border-bottom: 0;
  padding-bottom: 0;
}

.page-products .feat-steps__num {
  font-size: 15px;
  color: var(--gold);
  border: 1px solid var(--rule);
  height: 34px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.page-products .feat-steps__title {
  font-family: var(--font-display);
  font-size: 17px;
  font-weight: 700;
  color: var(--paper);
  margin: 4px 0 6px;
}

.page-products .feat-steps__body p {
  margin: 0;
  color: var(--muted);
  font-size: 14px;
  line-height: 1.85;
}

/* ---------- 收藏卡片 ---------- */
.page-products .fav-grid {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  gap: 12px;
}

.page-products .fav-card {
  border: 2px solid var(--rule);
  background: var(--ink-panel);
  padding: 16px 16px 18px;
  transition: border-color var(--dur) var(--ease), transform var(--dur) var(--ease);
}

.page-products .fav-card__num {
  font-size: 11px;
  letter-spacing: 0.16em;
  color: var(--gold);
  margin: 0 0 10px;
}

.page-products .fav-card__name {
  font-family: var(--font-display);
  font-size: 16px;
  font-weight: 700;
  color: var(--paper);
  margin: 0 0 8px;
}

.page-products .fav-card__use {
  margin: 0;
  font-size: 13px;
  line-height: 1.7;
  color: var(--muted);
}

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

.page-products .feat-list li {
  position: relative;
  padding: 10px 0 10px 20px;
  font-size: 14px;
  line-height: 1.85;
  color: var(--muted);
  border-bottom: 1px solid rgba(42, 60, 90, 0.5);
}

.page-products .feat-list li::before {
  content: "";
  position: absolute;
  left: 2px;
  top: 19px;
  width: 6px;
  height: 6px;
  background: var(--jade);
}

.page-products .feat-list li:last-child {
  border-bottom: 0;
}

.page-products .feat-list--onDark li {
  color: var(--muted);
}

.page-products .feat-list--onLight li {
  color: #3d4a5e;
  border-bottom-color: rgba(14, 23, 38, 0.14);
}

.page-products .feat-list--onLight li::before {
  background: var(--cinnabar);
}

/* ---------- 双端区块 ---------- */
.page-products .feat-device {
  padding: var(--pp-gutter-block) 0;
  border-bottom: 1px solid var(--rule);
}

.page-products .feat-device--phone {
  background: linear-gradient(180deg, var(--ink-panel-hi) 0%, var(--ink) 100%);
}

.page-products .feat-device--desktop {
  background: var(--panel-light);
  color: var(--ink);
}

.page-products .feat-device__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(24px, 3.6vw, 52px);
  align-items: center;
}

.page-products .feat-device__num {
  font-size: 13px;
  letter-spacing: 0.2em;
  color: var(--gold);
  margin: 0 0 12px;
}

.page-products .feat-device__num--ink {
  color: var(--jade-deep);
}

.page-products .feat-device__title {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(23px, 3.8vw, 32px);
  line-height: 1.28;
  color: var(--paper);
  margin: 0 0 18px;
}

.page-products .feat-device__title--ink {
  color: var(--ink);
}

.page-products .feat-device__body p {
  margin: 0 0 14px;
  font-size: 15px;
  line-height: 1.9;
  color: var(--muted);
}

.page-products .feat-device__body--ink p {
  color: #3d4a5e;
}

.page-products .feat-device__main .feat-list {
  margin-top: 22px;
}

.page-products .feat-device__figure {
  margin: 0;
}

.page-products .feat-device__figure img {
  border: 1px solid rgba(42, 60, 90, 0.8);
}

.page-products .feat-device--desktop .feat-device__figure img {
  border-color: rgba(14, 23, 38, 0.25);
}

/* ---------- 对照表 ---------- */
.page-products .feat-block--matrix .section-head {
  margin-bottom: 28px;
}

.page-products .feat-table--matrix {
  min-width: 760px;
}

.page-products .feat-table--matrix tbody th {
  position: sticky;
  left: 0;
  background: var(--ink-panel-hi);
  z-index: 1;
  border-right: 1px solid var(--rule);
}

.page-products .feat-table--matrix tbody td {
  color: var(--paper);
  font-size: 13px;
}

.page-products .feat-table--matrix tbody td:last-child {
  color: var(--muted);
  min-width: 240px;
}

.page-products .feat-matrix-note {
  margin: 14px 0 0;
  font-size: 13px;
  color: var(--muted);
}

/* ---------- 结尾行动区 ---------- */
.page-products .feat-cta {
  padding: var(--pp-gutter-block) 0;
}

.page-products .feat-cta__inner {
  border: 2px solid var(--rule);
  background: var(--ink-panel);
  box-shadow: var(--shadow-brut);
  padding: var(--pp-card-pad);
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
  align-items: center;
}

.page-products .feat-cta__title {
  font-family: var(--font-display);
  font-size: clamp(20px, 3.2vw, 26px);
  font-weight: 700;
  color: var(--paper);
  margin: 0 0 12px;
}

.page-products .feat-cta__text p {
  margin: 0;
  font-size: 14px;
  line-height: 1.9;
  color: var(--muted);
}

.page-products .feat-cta__acts {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

/* ---------- 平板与桌面 ---------- */
@media (min-width: 720px) {
  .page-products .feat-ways {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-products .feat-cta__inner {
    grid-template-columns: 1.4fr 1fr;
    padding: clamp(24px, 3vw, 40px);
  }

  .page-products .feat-cta__acts {
    justify-content: flex-end;
  }
}

@media (min-width: 900px) {
  .page-products .feat-hero__grid {
    grid-template-columns: 7fr 5fr;
  }

  .page-products .feat-block__grid {
    grid-template-columns: minmax(220px, 3fr) 9fr;
    gap: clamp(28px, 4vw, 64px);
  }

  .page-products .feat-block__aside {
    position: sticky;
    top: 96px;
  }

  .page-products .feat-device__grid {
    grid-template-columns: 7fr 5fr;
  }

  .page-products .feat-device__grid--reverse {
    grid-template-columns: 6fr 6fr;
  }
}

@media (min-width: 1100px) {
  .page-products .feat-block__grid {
    grid-template-columns: minmax(240px, 4fr) 8fr;
  }
}

/* ---------- 悬停反馈（指针设备） ---------- */
@media (hover: hover) and (pointer: fine) {
  .page-products .fav-card:hover {
    border-color: var(--gold);
    transform: translateY(-2px);
  }

  .page-products .fav-card .fav-card__use {
    opacity: 0.72;
    transition: opacity var(--dur) var(--ease);
  }

  .page-products .fav-card:hover .fav-card__use {
    opacity: 1;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-products .fav-card,
  .page-products .fav-card .fav-card__use {
    transition: none;
  }

  .page-products .fav-card:hover {
    transform: none;
  }
}