.page-products {
  --pp-panel: #FFFFFF;
  --pp-gold-edge: rgba(201, 162, 39, 0.45);
  --pp-gold-soft: rgba(201, 162, 39, 0.16);
}

/* ---------- 首屏 ---------- */
.page-products .feat-hero {
  position: relative;
  margin-top: 10px;
  padding: 30px 20px 32px;
  border-radius: var(--radius);
  border: 1px solid rgba(201, 162, 39, 0.28);
  background:
    radial-gradient(120% 92% at 10% 6%, rgba(201, 162, 39, 0.18), transparent 62%),
    linear-gradient(140deg, var(--crimson-deep) 0%, var(--crimson) 58%, #5E0B1A 100%);
  display: grid;
  gap: 26px;
  overflow: hidden;
}

.page-products .feat-hero::after {
  content: "";
  position: absolute;
  inset: auto 0 0 0;
  height: 3px;
  background: linear-gradient(90deg, var(--gold), rgba(201, 162, 39, 0) 78%);
}

.page-products .feat-hero__kicker {
  margin: 0 0 14px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.22em;
  color: var(--gold-light);
}

.page-products .feat-hero h1 {
  margin: 0 0 16px;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(27px, 7vw, 50px);
  line-height: 1.14;
  letter-spacing: 0.01em;
  color: var(--pearl);
}

.page-products .feat-hero__lead {
  margin: 0 0 22px;
  max-width: 46ch;
  font-size: 15px;
  line-height: 1.85;
  color: rgba(247, 243, 238, 0.84);
}

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

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

.page-products .feat-hero__media img {
  display: block;
  width: 100%;
  height: auto;
  border-radius: var(--radius);
  border: 1px solid rgba(232, 217, 168, 0.24);
  box-shadow: var(--shadow-lift);
}

/* ---------- 版面骨架 ---------- */
.page-products .feat-board {
  margin-top: 36px;
}

.page-products .feat-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
}

.page-products .feat-index__title {
  margin: 0 0 10px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.2em;
  color: var(--warm-gray);
}

.page-products .feat-index__list {
  list-style: none;
  margin: 0;
  padding: 0 0 8px;
  display: flex;
  gap: 8px;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}

.page-products .feat-index__item {
  flex: 0 0 auto;
}

.page-products .feat-index__link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 9px 13px;
  border: 1px solid var(--hairline);
  border-left: 2px solid var(--pp-gold-edge);
  border-radius: var(--radius);
  background: var(--pp-panel);
  color: var(--ink);
  font-size: 13px;
  line-height: 1.4;
  text-decoration: none;
  white-space: nowrap;
  transition: color 0.2s var(--ease), border-color 0.2s var(--ease), box-shadow 0.2s var(--ease);
}

.page-products .feat-index__link:hover,
.page-products .feat-index__link:focus-visible {
  color: var(--crimson);
  border-left-color: var(--gold);
  box-shadow: var(--shadow-card);
}

.page-products .feat-index__code {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  color: var(--crimson);
}

/* ---------- 功能区块 ---------- */
.page-products .feat-block {
  padding-top: 30px;
  scroll-margin-top: 96px;
}

.page-products .feat-block + .feat-block {
  margin-top: 34px;
  border-top: 1px solid var(--hairline);
}

.page-products .feat-block__kicker {
  display: flex;
  align-items: center;
  gap: 9px;
  margin: 0 0 8px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.2em;
  color: var(--warm-gray);
}

.page-products .feat-block__kicker::before {
  content: "";
  width: 16px;
  height: 1px;
  background: var(--gold);
}

.page-products .feat-block h2 {
  margin: 0 0 12px;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(21px, 4.6vw, 32px);
  line-height: 1.3;
  color: var(--ink);
}

.page-products .feat-block__lead {
  margin: 0 0 20px;
  max-width: 64ch;
  font-size: 15px;
  line-height: 1.85;
  color: var(--ink-soft);
}

/* ---------- 标签页兜底与面板内容 ---------- */
.page-products .tabs {
  margin-top: 4px;
}

.page-products .tabs__list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 16px;
}

.page-products .tabs__panel {
  padding: 0;
}

.page-products .v3-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 12px;
}

.page-products .v3-list__item {
  padding: 16px 18px;
  background: var(--pp-panel);
  border: 1px solid var(--hairline);
  border-left: 3px solid var(--pp-gold-edge);
  border-radius: var(--radius);
  box-shadow: var(--shadow-card);
}

.page-products .v3-list__title {
  margin: 0 0 6px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 16px;
  color: var(--crimson);
}

.page-products .v3-list__text {
  margin: 0;
  font-size: 14px;
  line-height: 1.8;
  color: var(--ink-soft);
}

/* ---------- 资料库 ---------- */
.page-products .lib-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(148px, 1fr));
  gap: 12px;
  margin-top: 20px;
}

.page-products .lib-card {
  padding: 14px 14px 16px;
  background: var(--pp-panel);
  border: 1px solid var(--hairline);
  border-top: 2px solid var(--pp-gold-edge);
  border-radius: var(--radius);
  transition: transform 0.22s var(--ease), box-shadow 0.22s var(--ease), border-top-color 0.22s var(--ease);
}

.page-products .lib-card:hover {
  transform: translateY(-2px);
  border-top-color: var(--gold);
  box-shadow: var(--shadow-card);
}

.page-products .lib-card__no {
  display: block;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  color: var(--crimson);
}

.page-products .lib-card__name {
  margin: 7px 0 5px;
  font-size: 15px;
  font-weight: 600;
  color: var(--ink);
}

.page-products .lib-card__desc {
  margin: 0;
  font-size: 12.5px;
  line-height: 1.7;
  color: var(--warm-gray);
}

/* ---------- 我的足迹 ---------- */
.page-products .range-bar {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 18px 0 20px;
  padding: 0;
}

.page-products .range-bar__item {
  padding: 8px 16px;
  border: 1px solid var(--hairline);
  border-radius: 999px;
  background: var(--pp-panel);
  font-size: 13px;
  color: var(--ink-soft);
}

.page-products .range-bar__item--active {
  border-color: var(--gold);
  background: linear-gradient(140deg, var(--crimson), var(--crimson-deep));
  color: var(--gold-light);
}

.page-products .steps {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 12px;
}

.page-products .steps__item {
  position: relative;
  padding: 16px 18px 16px 64px;
  background: var(--pp-panel);
  border: 1px solid var(--hairline);
  border-radius: var(--radius);
  box-shadow: var(--shadow-card);
}

.page-products .steps__no {
  position: absolute;
  left: 16px;
  top: 16px;
  width: 32px;
  height: 32px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  border: 1px solid var(--pp-gold-edge);
  background: linear-gradient(140deg, var(--crimson), var(--crimson-deep));
  color: var(--gold-light);
  font-family: var(--font-mono);
  font-size: 12px;
}

.page-products .steps__title {
  margin: 0 0 5px;
  font-size: 15.5px;
  font-weight: 600;
  color: var(--ink);
}

.page-products .steps__text {
  margin: 0;
  font-size: 13.5px;
  line-height: 1.75;
  color: var(--warm-gray);
}

/* ---------- 活动规则索引 ---------- */
.page-products .rules-band {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 20px 0 16px;
  padding: 0;
}

.page-products .rules-band__item {
  flex: 1 1 118px;
  padding: 12px 14px;
  background: linear-gradient(180deg, var(--pp-panel), var(--pearl));
  border: 1px solid var(--hairline);
  border-bottom: 2px solid var(--pp-gold-edge);
  border-radius: var(--radius);
  font-size: 13.5px;
  color: var(--ink);
  transition: transform 0.22s var(--ease), box-shadow 0.22s var(--ease), border-bottom-color 0.22s var(--ease);
}

.page-products .rules-band__item:hover {
  transform: translateY(-2px);
  border-bottom-color: var(--gold);
  box-shadow: var(--shadow-card);
}

.page-products .rules-band__code {
  display: block;
  margin-bottom: 5px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  color: var(--crimson);
}

.page-products .rules-note {
  margin: 0;
  max-width: 66ch;
  font-size: 13.5px;
  line-height: 1.8;
  color: var(--warm-gray);
}

/* ---------- 站内搜索 ---------- */
.page-products .search-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
}

.page-products .search-method {
  position: relative;
  padding: 16px 18px 16px 20px;
  background: var(--pp-panel);
  border: 1px solid var(--hairline);
  border-radius: var(--radius);
  box-shadow: var(--shadow-card);
  overflow: hidden;
}

.page-products .search-method::before {
  content: "";
  position: absolute;
  inset: 0 auto 0 0;
  width: 3px;
  background: linear-gradient(180deg, var(--gold), rgba(201, 162, 39, 0.1));
}

.page-products .search-method__no {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  color: var(--warm-gray);
}

.page-products .search-method__title {
  margin: 6px 0 6px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 16.5px;
  color: var(--ink);
}

.page-products .search-method__text {
  margin: 0;
  font-size: 13.5px;
  line-height: 1.78;
  color: var(--ink-soft);
}

/* ---------- 安全校验 ---------- */
.page-products .sec-figure {
  max-width: 460px;
  margin: 0 auto 22px;
}

.page-products .sec-layers {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 10px;
}

.page-products .sec-layers__item {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-start;
  gap: 12px;
  padding: 14px 16px;
  background: var(--pp-panel);
  border: 1px solid var(--hairline);
  border-left: 3px solid var(--jade);
  border-radius: var(--radius);
}

.page-products .sec-layers__no {
  min-width: 26px;
  padding-top: 3px;
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--jade);
}

.page-products .sec-layers__body {
  flex: 1 1 200px;
  min-width: 0;
}

.page-products .sec-layers__title {
  margin: 0 0 4px;
  font-size: 15px;
  font-weight: 600;
  color: var(--ink);
}

.page-products .sec-layers__text {
  margin: 0;
  font-size: 13.5px;
  line-height: 1.75;
  color: var(--warm-gray);
}

/* ---------- 更新节奏 ---------- */
.page-products .cadence {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
}

.page-products .cadence__item {
  padding: 18px 16px;
  border-radius: var(--radius);
  border: 1px solid rgba(201, 162, 39, 0.3);
  background: linear-gradient(158deg, var(--crimson-deep), var(--crimson) 68%, #5E0B1A);
}

.page-products .cadence__num {
  display: block;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: 34px;
  line-height: 1;
  color: var(--gold-light);
}

.page-products .cadence__unit {
  display: block;
  margin-top: 7px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  color: rgba(247, 243, 238, 0.62);
}

.page-products .cadence__label {
  margin: 12px 0 0;
  font-size: 13px;
  line-height: 1.6;
  color: rgba(247, 243, 238, 0.88);
}

.page-products .cadence-note {
  margin: 18px 0 0;
  max-width: 66ch;
  font-size: 13.5px;
  line-height: 1.8;
  color: var(--warm-gray);
}

.page-products .feat-inline-link {
  color: var(--crimson);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.page-products .feat-inline-link:hover {
  color: var(--gold);
}

/* ---------- 收尾入口 ---------- */
.page-products .feat-cta {
  margin-top: 44px;
  padding: 26px 20px 28px;
  border-top: 2px solid var(--gold);
  border-radius: var(--radius);
  background: var(--pearl-deep);
}

.page-products .feat-cta__title {
  margin: 0 0 16px;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: 20px;
  color: var(--ink);
}

.page-products .feat-cta__links {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 10px;
}

.page-products .feat-cta__link {
  display: block;
  padding: 12px 16px;
  background: var(--pp-panel);
  border: 1px solid var(--hairline);
  border-radius: var(--radius);
  color: var(--ink);
  font-size: 14px;
  line-height: 1.6;
  text-decoration: none;
  transition: border-color 0.2s var(--ease), box-shadow 0.2s var(--ease), color 0.2s var(--ease);
}

.page-products .feat-cta__link:hover,
.page-products .feat-cta__link:focus-visible {
  color: var(--crimson);
  border-color: var(--pp-gold-edge);
  box-shadow: var(--shadow-card);
}

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

  .page-products .feat-cta {
    padding: 30px 32px 34px;
  }

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

@media (min-width: 760px) {
  .page-products .cadence {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .page-products .lib-grid {
    grid-template-columns: repeat(auto-fill, minmax(176px, 1fr));
  }
}

@media (min-width: 900px) {
  .page-products .feat-hero {
    grid-template-columns: 1.02fr 0.98fr;
    align-items: center;
    gap: 44px;
    padding: 50px 46px 52px;
  }
}

@media (min-width: 980px) {
  .page-products .feat-board {
    margin-top: 48px;
  }

  .page-products .feat-layout {
    grid-template-columns: 216px minmax(0, 1fr);
    gap: 46px;
  }

  .page-products .feat-index {
    position: sticky;
    top: 92px;
    align-self: start;
  }

  .page-products .feat-index__list {
    display: block;
    overflow: visible;
    padding-bottom: 0;
  }

  .page-products .feat-index__item + .feat-index__item {
    margin-top: 2px;
  }

  .page-products .feat-index__link {
    display: flex;
    width: 100%;
    white-space: normal;
    padding: 10px 12px;
    border: 0;
    border-left: 2px solid rgba(201, 162, 39, 0.26);
    border-radius: 0;
    background: transparent;
  }

  .page-products .feat-index__link:hover,
  .page-products .feat-index__link:focus-visible {
    background: var(--pp-gold-soft);
    box-shadow: none;
  }

  .page-products .feat-block {
    padding-top: 40px;
  }

  .page-products .feat-block + .feat-block {
    margin-top: 44px;
  }

  .page-products .v3-list {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-products .sec-figure {
    max-width: 520px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-products .lib-card,
  .page-products .rules-band__item,
  .page-products .feat-index__link,
  .page-products .feat-cta__link {
    transition: none;
  }

  .page-products .lib-card:hover,
  .page-products .rules-band__item:hover {
    transform: none;
  }
}