.page-products {
  --products-gold-soft: rgba(212, 175, 55, 0.14);
  --products-gold-line: rgba(212, 175, 55, 0.3);
  --products-blue-deep: #0A192F;
  --products-blue-mid: #14284A;
  --products-cell-alt: rgba(245, 240, 230, 0.55);
  --products-white-card: #FFFFFF;
  background: var(--cream);
  color: var(--ink);
  min-height: 100vh;
}

/* ===== 面包屑 ===== */
.page-products .products-breadcrumb {
  max-width: var(--content-width);
  margin: 0 auto;
  padding: 18px 20px 4px;
  font-size: 13px;
  color: var(--stone);
}
.page-products .products-breadcrumb a {
  color: var(--stone);
  text-decoration: none;
  transition: color 0.2s ease;
}
.page-products .products-breadcrumb a:hover {
  color: var(--gold);
}
.page-products .products-breadcrumb .breadcrumb__sep {
  margin: 0 8px;
  color: var(--stone);
  opacity: 0.6;
}

/* ===== 首屏 ===== */
.page-products .products-hero {
  position: relative;
  background: linear-gradient(145deg, var(--deep-blue) 0%, #0D1F3D 55%, var(--products-blue-mid) 100%);
  color: var(--cream);
  padding: 48px 20px 56px;
  overflow: hidden;
}
.page-products .products-hero__shape {
  position: absolute;
  border-radius: 50%;
  filter: blur(64px);
  pointer-events: none;
}
.page-products .products-hero__shape--one {
  width: 300px;
  height: 300px;
  background: var(--gold);
  opacity: 0.16;
  top: -80px;
  right: -80px;
}
.page-products .products-hero__shape--two {
  width: 200px;
  height: 200px;
  background: var(--orange);
  opacity: 0.13;
  bottom: -70px;
  left: 28%;
}
.page-products .products-hero__inner {
  position: relative;
  z-index: 1;
  max-width: var(--content-width);
  margin: 0 auto;
  display: grid;
  gap: 28px;
}
.page-products .products-hero .entry-hero__kicker {
  color: var(--gold);
  font-size: 12px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  margin-bottom: 12px;
}
.page-products .products-hero .entry-hero__title {
  color: var(--cream);
  font-size: 30px;
  line-height: 1.25;
  font-weight: 900;
  padding-right: 0;
}
.page-products .products-hero .entry-hero__lead {
  color: var(--text-dark-muted);
  font-size: 15px;
  line-height: 1.75;
  margin-top: 14px;
  max-width: 560px;
}
.page-products .products-hero__metrics {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 8px;
  margin-top: 28px;
}
.page-products .products-hero__metric {
  background: rgba(245, 240, 230, 0.08);
  border: 1px solid var(--products-gold-line);
  border-radius: var(--radius-md);
  padding: 16px 8px;
  text-align: center;
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
}
.page-products .products-hero__metric .hero-metric__value {
  display: block;
  font-family: var(--font-mono);
  font-size: 24px;
  font-weight: 700;
  color: var(--gold);
  line-height: 1.2;
}
.page-products .products-hero__metric .hero-metric__label {
  display: block;
  font-size: 11px;
  color: var(--text-dark-muted);
  margin-top: 4px;
  line-height: 1.4;
}
.page-products .products-hero__code {
  display: none;
}

/* ===== 左右分屏布局 ===== */
.page-products .products-layout {
  max-width: var(--content-width);
  margin: 0 auto;
  padding: 28px 20px 60px;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 28px;
}
.page-products .products-main {
  min-width: 0;
}
.page-products .products-main .section {
  margin-bottom: 56px;
}
.page-products .products-main .section:last-child {
  margin-bottom: 0;
}

/* ===== 侧边目录 ===== */
.page-products .products-rail {
  position: static;
  align-self: start;
  background: var(--deep-blue);
  color: var(--cream);
  border-radius: var(--radius-md);
  padding: 16px 14px;
}
.page-products .products-rail .index-rail__label {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 10px;
}
.page-products .products-rail .index-rail__list {
  display: flex;
  flex-wrap: wrap;
  gap: 4px;
}
.page-products .products-rail .index-rail__link {
  display: block;
  padding: 7px 12px;
  border-radius: var(--radius-pill);
  color: var(--text-dark-muted);
  text-decoration: none;
  font-size: 13px;
  border: 1px solid transparent;
  transition: background-color 0.2s ease, color 0.2s ease, border-color 0.2s ease;
}
.page-products .products-rail .index-rail__link:hover {
  color: var(--cream);
  background: rgba(245, 240, 230, 0.08);
}
.page-products .products-rail .index-rail__link.is-active {
  color: var(--gold);
  background: rgba(212, 175, 55, 0.12);
  border-color: var(--products-gold-line);
}
.page-products .products-rail__note {
  display: none;
}

/* ===== 区块头部 ===== */
.page-products .section__head {
  margin-bottom: 24px;
}
.page-products .section__kicker {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 8px;
}
.page-products .section__title {
  font-size: 24px;
  font-weight: 900;
  line-height: 1.25;
  color: var(--ink);
}
.page-products .section__intro {
  font-size: 14px;
  line-height: 1.7;
  color: var(--stone);
  max-width: 680px;
  margin-top: 10px;
}

/* ===== 核心功能：焦点大卡 ===== */
.page-products .products-features__spotlight {
  display: grid;
  gap: 0;
  margin-bottom: 24px;
  background: var(--white);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-soft);
  overflow: hidden;
}
.page-products .products-features__spotlight-figure {
  margin: 0;
}
.page-products .products-features__spotlight-figure img {
  width: 100%;
  height: auto;
  object-fit: cover;
  display: block;
}
.page-products .products-features__spotlight-body {
  padding: 22px 20px 26px;
}
.page-products .products-features__spotlight-body h3 {
  font-size: 21px;
  font-weight: 900;
  margin: 10px 0 10px;
  color: var(--deep-blue);
  line-height: 1.3;
}
.page-products .products-features__spotlight-body > p {
  font-size: 14px;
  line-height: 1.7;
  color: var(--stone);
}
.page-products .products-features__checklist {
  list-style: none;
  padding: 0;
  margin: 16px 0 0;
  display: grid;
  gap: 9px;
}
.page-products .products-features__checklist li {
  position: relative;
  padding-left: 22px;
  font-size: 14px;
  line-height: 1.6;
  color: var(--ink);
}
.page-products .products-features__checklist li::before {
  content: "";
  position: absolute;
  left: 2px;
  top: 8px;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--gold);
  box-shadow: 0 0 0 3px var(--products-gold-soft);
}

/* ===== 核心功能：卡片网格 ===== */
.page-products .products-features__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 16px;
}
.page-products .products-features__card {
  background: var(--white);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-soft);
  padding: 22px 20px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  height: 100%;
  box-sizing: border-box;
  transition: transform 0.25s ease, box-shadow 0.25s ease;
}
.page-products .products-features__card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lift);
}
.page-products .products-features__card-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 4px;
}
.page-products .products-features__icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 48px;
  height: 48px;
  border-radius: 14px;
}
.page-products .products-features__icon--gold {
  color: var(--gold);
  background: rgba(212, 175, 55, 0.14);
}
.page-products .products-features__icon--orange {
  color: var(--orange);
  background: rgba(255, 107, 53, 0.14);
}
.page-products .products-features__icon--blue {
  color: var(--deep-blue);
  background: rgba(10, 25, 47, 0.1);
}
.page-products .products-features__icon--moss {
  color: var(--moss);
  background: rgba(122, 139, 111, 0.18);
}
.page-products .products-features__icon--terracotta {
  color: var(--terracotta);
  background: rgba(201, 123, 99, 0.18);
}
.page-products .products-features__card .card__title {
  font-size: 17px;
  font-weight: 800;
  color: var(--ink);
  line-height: 1.35;
}
.page-products .products-features__card .card__text {
  font-size: 13px;
  line-height: 1.65;
  color: var(--stone);
}
.page-products .products-features__meta {
  margin-top: auto;
  padding-top: 12px;
  border-top: 1px solid rgba(10, 25, 47, 0.08);
  color: var(--gold);
  font-size: 12px;
  letter-spacing: 0.04em;
}

/* ===== 档位对比：图例与表格 ===== */
.page-products .products-tiers__legend {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  margin-bottom: 16px;
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--stone);
}
.page-products .products-tiers__legend-item {
  display: inline-flex;
  align-items: center;
  gap: 6px;
}
.page-products .products-tiers__legend-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  display: inline-block;
}
.page-products .products-tiers__legend-dot--basic {
  background: var(--stone);
}
.page-products .products-tiers__legend-dot--pro {
  background: var(--gold);
}
.page-products .products-tiers__legend-dot--flagship {
  background: var(--orange);
}
.page-products .products-tiers__tablewrap {
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-soft);
  background: var(--white);
}
.page-products .products-tiers__table {
  min-width: 680px;
  display: grid;
  grid-template-columns: 1.5fr repeat(3, 1fr);
}
.page-products .products-tiers__row {
  display: contents;
}
.page-products .products-tiers__cell {
  padding: 14px 12px;
  font-size: 13px;
  line-height: 1.5;
  color: var(--ink);
  border-bottom: 1px solid rgba(10, 25, 47, 0.07);
  background: var(--white);
}
.page-products .products-tiers__row:last-child .products-tiers__cell {
  border-bottom: none;
}
.page-products .products-tiers__cell--feature {
  font-weight: 700;
  color: var(--deep-blue);
  background: rgba(10, 25, 47, 0.04);
}
.page-products .products-tiers__row:not(:first-child):nth-child(even) .products-tiers__cell {
  background: var(--products-cell-alt);
}
.page-products .products-tiers__row:not(:first-child):nth-child(even) .products-tiers__cell--feature {
  background: rgba(10, 25, 47, 0.06);
}
.page-products .products-tiers__row--head .products-tiers__cell {
  background: var(--deep-blue);
  color: var(--cream);
  font-weight: 800;
  font-size: 14px;
  letter-spacing: 0.04em;
  border-bottom: none;
}
.page-products .products-tiers__row:not(:first-child) .products-tiers__cell:nth-child(4) {
  color: var(--deep-blue);
  font-weight: 700;
  background: var(--products-gold-soft);
}
.page-products .products-tiers__figure {
  margin: 20px 0 0;
}
.page-products .products-tiers__figure img {
  width: 100%;
  max-width: 800px;
  height: auto;
  border-radius: var(--radius-md);
  display: block;
}
.page-products .products-tiers__figure .figure__caption {
  font-size: 12px;
  color: var(--stone);
  margin-top: 10px;
  line-height: 1.6;
}

/* ===== iOS桌面版：深色横带 ===== */
.page-products .products-ios--band {
  background: linear-gradient(140deg, var(--deep-blue) 0%, #0E2142 60%, var(--products-blue-mid) 100%);
  border-radius: var(--radius-lg);
  padding: 34px 22px 38px;
  color: var(--cream);
  box-shadow: var(--shadow-lift);
}
.page-products .products-ios--band .section__kicker {
  color: var(--gold);
}
.page-products .products-ios--band .section__title {
  color: var(--cream);
}
.page-products .products-ios__inner {
  display: grid;
  gap: 26px;
  align-items: center;
}
.page-products .products-ios__lead {
  margin-top: 12px;
  font-size: 15px;
  line-height: 1.7;
  color: var(--text-dark-muted);
}
.page-products .products-ios__list {
  list-style: none;
  padding: 0;
  margin: 22px 0 0;
  display: grid;
  gap: 14px;
}
.page-products .products-ios__list li {
  display: grid;
  grid-template-columns: 40px 1fr;
  gap: 12px;
  align-items: start;
  font-size: 14px;
  line-height: 1.65;
  color: var(--text-dark);
}
.page-products .products-ios__list .mono-label {
  color: var(--gold);
  font-size: 12px;
  padding-top: 3px;
}
.page-products .products-ios__link {
  display: inline-block;
  margin-top: 26px;
  padding: 12px 24px;
  border-radius: var(--radius-pill);
  background: var(--gold);
  color: var(--deep-blue);
  font-weight: 800;
  font-size: 14px;
  text-decoration: none;
  box-shadow: 0 12px 30px rgba(212, 175, 55, 0.35);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}
.page-products .products-ios__link:hover {
  transform: translateY(-2px);
  box-shadow: 0 16px 38px rgba(212, 175, 55, 0.45);
}
.page-products .products-ios__figure {
  margin: 0;
}
.page-products .products-ios__figure img {
  width: 100%;
  height: auto;
  border-radius: var(--radius-lg);
  box-shadow: 0 24px 60px rgba(0, 0, 0, 0.35);
  display: block;
}

/* ===== 数据更新机制 ===== */
.page-products .products-sync__grid {
  display: grid;
  gap: 16px;
}
.page-products .products-sync__panel {
  border-radius: var(--radius-md);
  padding: 24px 22px;
}
.page-products .products-sync__panel--dark {
  background: var(--deep-blue);
  color: var(--cream);
}
.page-products .products-sync__panel--light {
  background: var(--products-gold-soft);
  border: 1px solid var(--products-gold-line);
  color: var(--ink);
}
.page-products .products-sync__title {
  font-size: 18px;
  font-weight: 800;
  margin-bottom: 16px;
  line-height: 1.4;
}
.page-products .products-sync__steps {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  gap: 0;
}
.page-products .products-sync__steps li {
  display: grid;
  grid-template-columns: 60px 1fr;
  gap: 10px;
  font-size: 13px;
  line-height: 1.6;
  padding: 12px 0;
  border-bottom: 1px solid rgba(245, 240, 230, 0.12);
}
.page-products .products-sync__steps li:last-child {
  border-bottom: none;
}
.page-products .products-sync__steps .mono-label {
  color: var(--gold);
  font-size: 11px;
  padding-top: 2px;
}
.page-products .products-sync__panel--light p {
  font-size: 14px;
  line-height: 1.75;
  margin-bottom: 12px;
  color: var(--ink);
}
.page-products .products-sync__panel--light p:last-child {
  margin-bottom: 0;
}
.page-products .products-sync__figure {
  margin: 20px 0 0;
}
.page-products .products-sync__figure img {
  width: 100%;
  max-width: 600px;
  height: auto;
  border-radius: var(--radius-md);
  display: block;
  margin-inline: auto;
}
.page-products .products-sync__figure .figure__caption {
  font-size: 12px;
  color: var(--stone);
  margin-top: 10px;
  text-align: center;
  line-height: 1.6;
}

/* ===== 下载与访问 ===== */
.page-products .products-access__grid {
  display: grid;
  gap: 16px;
}
.page-products .products-access__card {
  padding: 22px 20px;
  background: var(--white);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-soft);
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.page-products .products-access__card h3 {
  font-size: 16px;
  font-weight: 800;
  margin: 4px 0 0;
  color: var(--ink);
}
.page-products .products-access__card p {
  font-size: 13px;
  line-height: 1.7;
  color: var(--stone);
}
.page-products .products-access__card a {
  color: var(--gold);
  text-decoration: none;
  font-weight: 700;
  border-bottom: 1px solid rgba(212, 175, 55, 0.4);
}
.page-products .products-access__card a:hover {
  color: var(--orange);
  border-bottom-color: var(--orange);
}
.page-products .products-access__figure {
  margin: 32px 0 0;
}
.page-products .products-access__figure img {
  width: 100%;
  height: auto;
  max-height: 380px;
  object-fit: cover;
  border-radius: var(--radius-lg);
  display: block;
  box-shadow: var(--shadow-soft);
}

/* ===== 移动端增强（≥480px） ===== */
@media (min-width: 480px) {
  .page-products .products-hero {
    padding: 56px 24px 64px;
  }
  .page-products .products-hero .entry-hero__title {
    font-size: 34px;
  }
  .page-products .products-hero__metric .hero-metric__value {
    font-size: 28px;
  }
  .page-products .products-features__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .page-products .products-access__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .page-products .products-access__card:last-child {
    grid-column: 1 / -1;
  }
}

/* ===== 平板与桌面（≥760px） ===== */
@media (min-width: 760px) {
  .page-products .products-hero__inner {
    grid-template-columns: 1.2fr 0.8fr;
    gap: 24px;
    align-items: end;
  }
  .page-products .products-hero__code {
    display: block;
    justify-self: end;
    align-self: center;
    font-family: var(--font-mono);
    font-size: 13px;
    line-height: 2.3;
    padding: 22px 26px;
    background: rgba(245, 240, 230, 0.07);
    border: 1px solid var(--products-gold-line);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-radius: var(--radius-md);
    color: var(--text-dark-muted);
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.28);
    transform: rotate(1.4deg);
    width: 100%;
    max-width: 300px;
  }
  .page-products .products-hero__code .mono-label {
    color: var(--gold);
    display: block;
    margin-bottom: 6px;
  }
  .page-products .products-hero__key {
    color: var(--gold);
    font-weight: 700;
  }
  .page-products .products-features__spotlight {
    grid-template-columns: 1.1fr 0.9fr;
    align-items: center;
  }
  .page-products .products-features__spotlight-body {
    padding: 30px 32px;
  }
  .page-products .products-sync__grid {
    grid-template-columns: 1.1fr 0.9fr;
  }
  .page-products .products-sync__panel {
    padding: 28px 26px;
  }
  .page-products .products-ios--band {
    padding: 44px 34px 48px;
  }
}

/* ===== 桌面分屏与侧边目录（≥960px） ===== */
@media (min-width: 960px) {
  .page-products .products-hero {
    padding: 72px 24px 88px;
  }
  .page-products .products-hero .entry-hero__title {
    font-size: 42px;
    line-height: 1.2;
    max-width: 620px;
  }
  .page-products .products-hero .entry-hero__lead {
    font-size: 16px;
    max-width: 560px;
  }
  .page-products .products-hero__metrics {
    gap: 12px;
    margin-top: 32px;
  }
  .page-products .products-hero__metric {
    padding: 20px 12px;
  }
  .page-products .products-hero__metric .hero-metric__value {
    font-size: 32px;
  }
  .page-products .products-layout {
    grid-template-columns: 230px minmax(0, 1fr);
    gap: 48px;
    padding: 52px 24px 88px;
  }
  .page-products .products-rail {
    position: sticky;
    top: 96px;
    border-radius: var(--radius-lg);
    padding: 22px 20px;
  }
  .page-products .products-rail .index-rail__list {
    display: grid;
    gap: 4px;
  }
  .page-products .products-rail .index-rail__link {
    border-radius: 10px;
    padding: 10px 14px;
    font-size: 14px;
    border-left: 3px solid transparent;
    border-top: none;
  }
  .page-products .products-rail .index-rail__link.is-active {
    border-left-color: var(--gold);
  }
  .page-products .products-rail__note {
    display: block;
    margin-top: 22px;
    padding-top: 18px;
    border-top: 1px solid rgba(245, 240, 230, 0.14);
    font-size: 13px;
  }
  .page-products .products-rail__note a {
    display: block;
    color: var(--text-dark-muted);
    text-decoration: none;
    margin-top: 8px;
    line-height: 1.5;
    transition: color 0.2s ease;
  }
  .page-products .products-rail__note a:hover {
    color: var(--gold);
  }
  .page-products .products-rail__note .mono-label {
    color: var(--gold);
    margin-bottom: 6px;
    display: block;
  }
  .page-products .section__title {
    font-size: 28px;
  }
  .page-products .section__intro {
    font-size: 15px;
  }
  .page-products .products-features__spotlight-body {
    padding: 36px 40px;
  }
  .page-products .products-features__spotlight-body h3 {
    font-size: 24px;
  }
  .page-products .products-features__spotlight-body > p {
    font-size: 15px;
  }
  .page-products .products-tiers__tablewrap {
    border-radius: var(--radius-lg);
  }
  .page-products .products-tiers__cell {
    padding: 16px 16px;
    font-size: 14px;
  }
  .page-products .products-ios__inner {
    grid-template-columns: 1fr 1fr;
    gap: 36px;
  }
  .page-products .products-access__grid {
    grid-template-columns: repeat(3, 1fr);
  }
  .page-products .products-access__card:last-child {
    grid-column: auto;
  }
  .page-products .products-access__figure img {
    max-height: 420px;
  }
}

/* ===== 大屏间距微调（≥1240px） ===== */
@media (min-width: 1240px) {
  .page-products .products-hero__inner,
  .page-products .products-layout {
    padding-left: 0;
    padding-right: 0;
  }
  .page-products .products-layout {
    grid-template-columns: 230px minmax(0, 1fr);
  }
  .page-products .products-hero .entry-hero__title {
    font-size: 46px;
    max-width: 680px;
  }
}