.page-products {
  --pf-ink: #0A1E3D;
  --pf-blue: #1358B3;
  --pf-gold: #C9A063;
  --pf-orange: #F26A2E;
  --pf-green: #2F9E77;
  --pf-paper: #F5EFE2;
  --pf-white: #FFFFFF;
  --pf-sky: #D8E0EA;
  --pf-gray: #1F2430;
  --pf-gap: 14px;
  --pf-radius: 6px;
}

/* ===== 布局容器 ===== */
.page-products .pf-wrap {
  max-width: 1200px;
  margin-inline: auto;
  padding-inline: 16px;
}

/* ===== 首屏：功能目录 ===== */
.page-products .pf-hero {
  background:
    radial-gradient(circle at 82% 18%, rgba(19, 88, 179, 0.35) 0, transparent 42%),
    linear-gradient(180deg, #0A1E3D 0%, #081830 100%);
  color: var(--pf-paper);
  padding-top: calc(var(--header-h-mobile, 60px) + 36px);
  padding-bottom: 52px;
  position: relative;
  isolation: isolate;
  overflow: hidden;
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 24px), calc(100% - 64px) 100%, 0 100%);
}
.page-products .pf-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.035) 1px, transparent 1px);
  background-size: 28px 28px;
  z-index: -1;
}
.page-products .pf-hero::after {
  content: "";
  position: absolute;
  right: -70px;
  bottom: -90px;
  width: 260px;
  height: 260px;
  border: 1px solid rgba(201, 160, 99, 0.4);
  transform: rotate(45deg);
  z-index: -1;
}
.page-products .pf-kicker {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--pf-gold);
  text-transform: uppercase;
  margin: 0 0 14px;
}
.page-products .pf-hero h1 {
  font-family: var(--font-sans);
  font-size: 28px;
  line-height: 1.25;
  margin: 0 0 18px;
  font-weight: 800;
  color: var(--pf-white);
  max-width: 760px;
}
.page-products .pf-h1-sub {
  display: block;
  font-size: 0.62em;
  font-weight: 600;
  color: var(--pf-gold);
  margin-top: 10px;
  line-height: 1.4;
}
.page-products .pf-lead {
  font-family: var(--font-serif);
  font-size: 15px;
  line-height: 1.8;
  color: rgba(245, 239, 226, 0.88);
  margin: 0 0 28px;
  max-width: 680px;
}
.page-products .pf-toc {
  display: grid;
  grid-template-columns: 1fr;
  gap: 8px;
  margin: 0 0 34px;
  max-width: 680px;
}
.page-products .pf-toc-link {
  display: flex;
  align-items: center;
  gap: 12px;
  background: rgba(245, 239, 226, 0.05);
  border: 1px solid rgba(245, 239, 226, 0.16);
  padding: 12px 14px;
  color: var(--pf-paper);
  text-decoration: none;
  font-family: var(--font-sans);
  font-size: 14px;
  font-weight: 600;
  border-radius: var(--pf-radius);
  transition: border-color 0.2s, background 0.2s, transform 0.2s;
}
.page-products .pf-toc-link span {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--pf-gold);
  min-width: 26px;
  text-align: right;
}
.page-products .pf-toc-link::after {
  content: "→";
  margin-left: auto;
  color: rgba(245, 239, 226, 0.4);
}
.page-products .pf-toc-link:hover,
.page-products .pf-toc-link:focus-visible {
  background: rgba(201, 160, 99, 0.12);
  border-color: var(--pf-gold);
  outline: none;
  transform: translateX(4px);
}
.page-products .pf-hero-meta {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--pf-sky);
  margin: 0;
  padding-top: 20px;
  border-top: 1px dashed rgba(216, 224, 234, 0.3);
}

/* ===== 通用区块 ===== */
.page-products .pf-block {
  padding: 54px 0 58px;
}
.page-products .pf-block--paper {
  background: var(--pf-paper);
  color: var(--pf-gray);
}
.page-products .pf-block--dark {
  background:
    radial-gradient(circle at 15% 20%, rgba(19, 88, 179, 0.25), transparent 42%),
    linear-gradient(160deg, #0A1E3D 0%, #081830 60%, #0A1E3D 100%);
  color: var(--pf-paper);
}

/* ===== 区块标题 ===== */
.page-products .pf-section-head {
  margin-bottom: 32px;
  position: relative;
}
.page-products .pf-section-index {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--pf-orange);
  margin-bottom: 10px;
  padding: 4px 10px;
  border-left: 3px solid var(--pf-orange);
  text-transform: uppercase;
  background: rgba(242, 106, 46, 0.08);
}
.page-products .pf-section-head h2 {
  font-family: var(--font-sans);
  font-size: 24px;
  font-weight: 800;
  color: inherit;
  margin: 0 0 12px;
}
.page-products .pf-section-sub {
  font-family: var(--font-serif);
  font-size: 15px;
  line-height: 1.7;
  margin: 0;
  max-width: 760px;
}

/* ===== 图例 ===== */
.page-products .pf-legend {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 16px;
}
.page-products .pf-legend-item {
  font-family: var(--font-mono);
  font-size: 12px;
  padding: 4px 12px;
  border: 1px solid rgba(10, 30, 61, 0.15);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.55);
  color: var(--pf-gray);
}
.page-products .pf-legend-item::before {
  content: "";
  display: inline-block;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  margin-right: 6px;
  background: var(--pf-blue);
}
.page-products .pf-legend-item--orange::before { background: var(--pf-orange); }
.page-products .pf-legend-item--gold::before { background: var(--pf-gold); }
.page-products .pf-legend-item--green::before { background: var(--pf-green); }

/* ===== 图片 ===== */
.page-products .pf-figure {
  margin: 0 0 28px;
  border-radius: var(--pf-radius);
  overflow: hidden;
  background: var(--pf-sky);
}
.page-products .pf-figure img {
  display: block;
  width: 100%;
  height: auto;
}

/* ===== 数据流装饰线 ===== */
.page-products .pf-flow {
  width: 100%;
  margin: 0 0 10px;
}
.page-products .pf-flow svg {
  display: block;
  width: 100%;
  height: 24px;
}
.page-products .pf-flow-path {
  stroke: var(--pf-gold);
  stroke-width: 2;
  fill: none;
  stroke-dasharray: 2 8;
  stroke-linecap: round;
}

/* ===== Bento 功能总览 ===== */
.page-products .pf-bento {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: var(--pf-gap);
}
.page-products .pf-card {
  grid-column: span 12;
  background: var(--pf-white);
  border: 1px solid rgba(10, 30, 61, 0.08);
  border-radius: var(--pf-radius);
  padding: 20px 18px;
  position: relative;
  overflow: hidden;
  transition: box-shadow 0.2s, transform 0.2s;
}
.page-products .pf-card:hover,
.page-products .pf-card:focus-within {
  box-shadow: 0 6px 18px rgba(10, 30, 61, 0.1);
  transform: translateY(-2px);
}
.page-products .pf-card[data-reveal] {
  opacity: 1;
}
.page-products .pf-card--light {
  background: var(--pf-white);
}
.page-products .pf-card--dark {
  background: var(--pf-ink);
  border-color: rgba(245, 239, 226, 0.1);
}
.page-products .pf-card--dark h3 {
  color: var(--pf-paper);
}
.page-products .pf-card--dark p {
  color: rgba(245, 239, 226, 0.82);
}
.page-products .pf-card::after {
  content: "";
  position: absolute;
  top: 0;
  right: 0;
  border-top: 16px solid var(--pf-gold);
  border-left: 16px solid transparent;
}
.page-products .pf-card--cut-gold::after { border-top-color: var(--pf-gold); }
.page-products .pf-card--cut-orange::after { border-top-color: var(--pf-orange); }
.page-products .pf-card--cut-green::after { border-top-color: var(--pf-green); }
.page-products .pf-card-num {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--pf-gold);
  display: inline-block;
  margin-bottom: 12px;
  letter-spacing: 0.1em;
}
.page-products .pf-card h3 {
  font-family: var(--font-sans);
  font-size: 18px;
  font-weight: 700;
  color: var(--pf-gray);
  margin: 0 0 8px;
}
.page-products .pf-card p {
  font-family: var(--font-serif);
  font-size: 14px;
  line-height: 1.7;
  color: var(--pf-gray);
  margin: 0;
}

/* ===== 订阅与偏好设置 ===== */
.page-products .pf-sub-grid {
  display: grid;
  gap: 28px;
  align-items: center;
}
.page-products .pf-steps {
  display: grid;
  gap: 14px;
}
.page-products .pf-step {
  position: relative;
  background: rgba(245, 239, 226, 0.05);
  border: 1px solid rgba(245, 239, 226, 0.14);
  border-radius: var(--pf-radius);
  padding: 20px 18px;
}
.page-products .pf-step-num {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--pf-gold);
  display: block;
  margin-bottom: 8px;
  letter-spacing: 0.1em;
}
.page-products .pf-step h3 {
  font-family: var(--font-sans);
  font-size: 18px;
  font-weight: 700;
  color: var(--pf-paper);
  margin: 0 0 8px;
}
.page-products .pf-step p {
  font-family: var(--font-serif);
  font-size: 14px;
  line-height: 1.7;
  margin: 0;
  color: rgba(245, 239, 226, 0.85);
}
.page-products .pf-step-more {
  display: inline-block;
  font-family: var(--font-sans);
  font-size: 14px;
  font-weight: 600;
  color: var(--pf-gold);
  text-decoration: none;
  padding: 10px 14px;
  border: 1px solid rgba(201, 160, 99, 0.5);
  border-radius: var(--pf-radius);
  width: fit-content;
  transition: background 0.2s, color 0.2s;
}
.page-products .pf-step-more:hover,
.page-products .pf-step-more:focus-visible {
  background: var(--pf-gold);
  color: var(--pf-ink);
  outline: none;
}

/* ===== 数据维度 ===== */
.page-products .pf-dim-groups {
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
}
.page-products .pf-dim {
  background: var(--pf-white);
  border: 1px solid rgba(10, 30, 61, 0.08);
  border-left: 4px solid var(--pf-blue);
  border-radius: var(--pf-radius);
  padding: 14px 16px;
}
.page-products .pf-dim h3 {
  font-family: var(--font-sans);
  font-size: 17px;
  font-weight: 700;
  color: var(--pf-gray);
  margin: 0 0 8px;
}
.page-products .pf-dim ul {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 6px 12px;
}
.page-products .pf-dim li {
  font-family: var(--font-serif);
  font-size: 14px;
  color: var(--pf-gray);
  position: relative;
  padding-left: 12px;
}
.page-products .pf-dim li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.6em;
  width: 4px;
  height: 4px;
  border-radius: 50%;
  background: currentColor;
}
.page-products .pf-dim--attack { border-left-color: var(--pf-orange); }
.page-products .pf-dim--passing { border-left-color: var(--pf-blue); }
.page-products .pf-dim--possession { border-left-color: var(--pf-green); }
.page-products .pf-dim--setpiece { border-left-color: var(--pf-gold); }
.page-products .pf-dim--defense { border-left-color: #24437C; }
.page-products .pf-dim--discipline { border-left-color: #B33A2A; }

/* ===== 多端适配 ===== */
.page-products .pf-devices {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
}
.page-products .pf-device {
  background: rgba(245, 239, 226, 0.05);
  border: 1px solid rgba(245, 239, 226, 0.14);
  border-radius: var(--pf-radius);
  padding: 18px;
}
.page-products .pf-device-tag {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--pf-gold);
  letter-spacing: 0.1em;
}
.page-products .pf-device h3 {
  font-family: var(--font-sans);
  font-size: 18px;
  font-weight: 700;
  color: var(--pf-paper);
  margin: 10px 0 8px;
}
.page-products .pf-device p {
  font-family: var(--font-serif);
  font-size: 14px;
  line-height: 1.6;
  color: rgba(245, 239, 226, 0.82);
  margin: 0;
}

/* ===== 数据更新机制 ===== */
.page-products .pf-cycle {
  list-style: none;
  margin: 0;
  padding: 0;
}
.page-products .pf-cycle li {
  background: var(--pf-white);
  border: 1px solid rgba(10, 30, 61, 0.08);
  border-left: 4px solid var(--pf-gold);
  border-radius: var(--pf-radius);
  padding: 18px;
  margin-bottom: 12px;
}
.page-products .pf-cycle li:last-child {
  margin-bottom: 0;
}
.page-products .pf-cycle-no {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--pf-orange);
  display: block;
  margin-bottom: 8px;
  letter-spacing: 0.1em;
}
.page-products .pf-cycle-body h3 {
  font-family: var(--font-sans);
  font-size: 18px;
  font-weight: 700;
  color: var(--pf-gray);
  margin: 0 0 6px;
}
.page-products .pf-cycle-body p {
  font-family: var(--font-serif);
  font-size: 14px;
  line-height: 1.7;
  color: var(--pf-gray);
  margin: 0;
}

/* ===== 收尾区块 ===== */
.page-products .pf-closing {
  text-align: center;
}
.page-products .pf-closing h2 {
  font-family: var(--font-sans);
  font-size: 22px;
  font-weight: 800;
  color: var(--pf-paper);
  margin: 0 0 14px;
}
.page-products .pf-closing p {
  font-family: var(--font-serif);
  font-size: 14px;
  line-height: 1.8;
  color: rgba(245, 239, 226, 0.85);
  max-width: 780px;
  margin: 0 auto 14px;
}
.page-products .pf-closing a {
  color: var(--pf-gold);
  text-decoration: none;
  font-weight: 600;
}
.page-products .pf-closing a:hover,
.page-products .pf-closing a:focus-visible {
  text-decoration: underline;
  outline: none;
}

/* ===== 平板：≥768px ===== */
@media (min-width: 768px) {
  .page-products .pf-hero {
    padding-top: calc(var(--header-h, 72px) + 48px);
    padding-bottom: 64px;
  }
  .page-products .pf-hero h1 {
    font-size: 40px;
  }
  .page-products .pf-toc {
    grid-template-columns: repeat(2, 1fr);
  }
  .page-products .pf-block {
    padding: 72px 0 80px;
  }
  .page-products .pf-section-head h2 {
    font-size: 30px;
  }
  .page-products .pf-sub-grid {
    grid-template-columns: 0.85fr 1.15fr;
    gap: 32px;
  }
  .page-products .pf-figure--tall {
    margin-bottom: 0;
  }
  .page-products .pf-dim-groups {
    grid-template-columns: repeat(2, 1fr);
  }
  .page-products .pf-devices {
    grid-template-columns: repeat(3, 1fr);
  }
  .page-products .pf-cycle {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 12px;
  }
  .page-products .pf-cycle li {
    margin-bottom: 0;
    height: 100%;
  }
  .page-products .pf-card {
    grid-column: span 6;
  }
  .page-products .pf-card-f {
    grid-column: span 12;
  }
}

/* ===== 桌面：≥1024px ===== */
@media (min-width: 1024px) {
  .page-products .pf-hero {
    padding-top: calc(var(--header-h, 72px) + 56px);
  }
  .page-products .pf-hero h1 {
    font-size: 44px;
  }
  .page-products .pf-toc {
    grid-template-columns: repeat(5, 1fr);
  }
  .page-products .pf-toc-link {
    padding: 14px 12px;
  }
  .page-products .pf-card {
    grid-column: span 6;
  }
  .page-products .pf-card-a,
  .page-products .pf-card-b,
  .page-products .pf-card-c,
  .page-products .pf-card-d {
    grid-column: span 3;
  }
  .page-products .pf-card-e {
    grid-column: span 7;
  }
  .page-products .pf-card-f {
    grid-column: span 5;
  }
  .page-products .pf-dim-groups {
    grid-template-columns: repeat(3, 1fr);
  }
  .page-products .pf-figure--hero img {
    aspect-ratio: 3 / 2;
  }
}