.page-products {
  --pp-rail: clamp(92px, 13vw, 168px);
  background-color: var(--paper);
  color: var(--ink);
  overflow-x: hidden;
}

/* ---------- 面包屑 ---------- */
.page-products .pp-crumb {
  padding-top: clamp(18px, 3.5vw, 34px);
}
.page-products .pp-crumb ol {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  margin: 0;
  padding: 0;
  list-style: none;
  font-family: var(--font-mono);
  font-size: var(--fs-14);
  color: var(--blue-soft);
}
.page-products .pp-crumb li + li::before {
  content: "/";
  padding: 0 8px;
  color: var(--blue-soft);
}
.page-products .pp-crumb a {
  color: var(--blue);
  text-decoration: none;
  border-bottom: 1px solid var(--line-blue);
}
.page-products .pp-crumb a:hover {
  color: var(--orange);
  border-bottom-color: var(--orange);
}
.page-products .pp-crumb [aria-current="page"] {
  color: var(--ink);
  font-weight: 700;
}

/* ---------- 首屏 ---------- */
.page-products .pp-hero {
  position: relative;
  isolation: isolate;
  padding-block: clamp(30px, 5vw, 72px) clamp(36px, 6vw, 76px);
}
.page-products .pp-hero::before {
  content: "";
  position: absolute;
  top: 0;
  right: 0;
  bottom: 0;
  width: min(58%, 720px);
  background: linear-gradient(158deg, var(--blue) 0%, var(--blue) 54%, var(--ice) 54.4%, var(--ice) 100%);
  clip-path: polygon(26% 0, 100% 0, 100% 100%, 0 100%);
  z-index: 0;
}
.page-products .pp-hero-grid {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(28px, 5vw, 56px);
}
.page-products .eyebrow {
  margin: 0;
  font-family: var(--font-mono);
  font-size: var(--fs-14);
  letter-spacing: 0.08em;
  color: var(--blue);
}
.page-products .pp-hero h1 {
  margin: clamp(12px, 2vw, 20px) 0 0;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(34px, 5.6vw, 64px);
  line-height: 1.08;
  letter-spacing: -0.02em;
  max-width: 14em;
}
.page-products .pp-hero-lede {
  margin: clamp(16px, 2.4vw, 24px) 0 0;
  max-width: 40em;
  font-size: var(--fs-17);
  line-height: 1.8;
  color: rgba(18, 23, 31, 0.84);
}
.page-products .pp-hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: clamp(22px, 3.4vw, 34px);
}
.page-products .pp-hero-figure {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 8px;
  align-content: start;
}
.page-products .pp-hero-chip {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: clamp(52px, 9vw, 78px);
  border: 1px solid var(--line-blue);
  background-color: rgba(245, 241, 232, 0.88);
  font-family: var(--font-mono);
  font-size: var(--fs-20);
  font-weight: 700;
  letter-spacing: 0.04em;
  color: var(--blue);
  transition: color 160ms var(--ease), border-color 160ms var(--ease);
}
.page-products .pp-hero-chip--02,
.page-products .pp-hero-chip--05 {
  background-color: var(--ice);
}
.page-products .pp-hero-chip:hover {
  color: var(--orange);
  border-color: var(--orange);
}

/* ---------- 总览图 ---------- */
.page-products .pp-overview {
  margin: 0 auto;
  padding-top: 0;
  padding-bottom: clamp(36px, 6vw, 72px);
}
.page-products .pp-overview img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}

/* ---------- 章节锚点头 ---------- */
.page-products .pp-cols {
  padding-block: clamp(18px, 4vw, 44px) clamp(44px, 8vw, 100px);
}
.page-products .pp-sec-intro {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 14px;
  padding-bottom: clamp(22px, 4vw, 42px);
  border-bottom: 2px solid var(--blue);
}
.page-products .pp-sec-rail {
  display: flex;
  align-items: baseline;
  gap: 12px;
}
.page-products .pp-sec-num {
  font-family: var(--font-mono);
  font-size: var(--fs-20);
  font-weight: 700;
  letter-spacing: 0.02em;
  color: var(--blue);
}
.page-products .anchor-label {
  font-family: var(--font-mono);
  font-size: var(--fs-14);
  letter-spacing: 0.08em;
  color: rgba(18, 23, 31, 0.66);
}
.page-products .pp-sec-copy h2,
.page-products .pp-split-copy h2,
.page-products .pp-next h2 {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(25px, 3.4vw, 40px);
  line-height: 1.18;
  letter-spacing: -0.01em;
  color: var(--ink);
}
.page-products .pp-sec-copy .lede {
  margin: 12px 0 0;
  max-width: 40em;
  font-size: var(--fs-17);
  line-height: 1.78;
  color: rgba(18, 23, 31, 0.8);
}

/* ---------- 六格堆叠面板 ---------- */
.page-products .pp-stack {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  margin-top: clamp(22px, 4vw, 40px);
  border-bottom: 1px solid var(--line);
}
.page-products .pp-cell {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 12px;
  padding-block: clamp(20px, 3.6vw, 38px);
  padding-inline: clamp(14px, 2.6vw, 28px);
  border-top: 1px solid var(--line);
  border-left: 4px solid transparent;
  scroll-margin-top: 96px;
  transition: background-color 180ms var(--ease), border-left-color 180ms var(--ease);
}
.page-products .pp-cell:hover {
  background-color: rgba(207, 224, 239, 0.42);
  border-left-color: var(--orange);
}
.page-products .pp-cell:hover .pp-cell-num {
  color: var(--orange);
}
.page-products .pp-cell-rail {
  display: flex;
  align-items: baseline;
  gap: 12px;
}
.page-products .pp-cell-num {
  font-family: var(--font-mono);
  font-size: clamp(32px, 5vw, 56px);
  font-weight: 700;
  line-height: 0.92;
  letter-spacing: -0.04em;
  color: var(--blue);
  transition: color 180ms var(--ease);
}
.page-products .pp-cell-tag {
  font-size: var(--fs-14);
  font-weight: 700;
  letter-spacing: 0.08em;
  color: rgba(18, 23, 31, 0.66);
  white-space: nowrap;
}
.page-products .pp-cell-main h3 {
  margin: 0 0 8px;
  font-family: var(--font-display);
  font-size: clamp(19px, 2vw, 24px);
  font-weight: 700;
  line-height: 1.36;
  color: var(--ink);
}
.page-products .pp-cell-main p {
  margin: 0;
  max-width: 46em;
  font-size: var(--fs-17);
  line-height: 1.75;
  color: rgba(18, 23, 31, 0.84);
}
.page-products .pp-cell-main .pp-cell-meta {
  margin-top: 14px;
  font-size: var(--fs-14);
  color: var(--blue);
}
.page-products .pp-cell-meta .mono-tag {
  display: inline-block;
  margin-right: 8px;
  padding: 1px 6px;
  font-family: var(--font-mono);
  font-size: var(--fs-14);
  color: var(--green);
  border: 1px solid var(--green);
}

/* ---------- 新旧路径对照表 ---------- */
.page-products .pp-compare {
  background-color: var(--ink);
  color: var(--paper);
  padding-block: clamp(38px, 7vw, 86px);
}
.page-products .pp-compare-head {
  max-width: 44em;
  margin-bottom: clamp(22px, 4vw, 38px);
}
.page-products .pp-compare-num {
  display: block;
  margin-bottom: 10px;
  font-family: var(--font-mono);
  font-size: var(--fs-14);
  letter-spacing: 0.1em;
  color: var(--orange);
}
.page-products .pp-compare h2 {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(25px, 3.4vw, 40px);
  line-height: 1.16;
  letter-spacing: -0.01em;
  color: var(--paper);
}
.page-products .pp-compare-head p {
  margin: 12px 0 0;
  font-size: var(--fs-17);
  line-height: 1.75;
  color: var(--ink-soft);
}
.page-products .pp-table-wrap {
  overflow-x: auto;
}
.page-products .pp-table {
  width: 100%;
  min-width: 600px;
  border-collapse: collapse;
  font-size: var(--fs-17);
}
.page-products .pp-table thead th {
  padding: 0 14px 12px 0;
  text-align: left;
  font-family: var(--font-mono);
  font-size: var(--fs-14);
  font-weight: 500;
  letter-spacing: 0.06em;
  color: var(--blue-soft);
  border-bottom: 1px solid var(--line-light);
}
.page-products .pp-table tbody th {
  padding: 15px 14px 15px 0;
  text-align: left;
  font-weight: 700;
  color: var(--paper);
  border-bottom: 1px solid var(--line-light);
  white-space: nowrap;
}
.page-products .pp-table tbody td {
  padding: 15px 14px 15px 0;
  vertical-align: top;
  color: rgba(245, 241, 232, 0.6);
  border-bottom: 1px solid var(--line-light);
}
.page-products .pp-table tbody td:nth-child(2) {
  text-decoration: line-through;
  text-decoration-color: rgba(225, 89, 31, 0.75);
}
.page-products .pp-table tbody td:last-child {
  padding-right: 0;
  color: var(--paper);
}
.page-products .pp-td-now {
  display: inline-block;
  padding-left: 10px;
  font-family: var(--font-mono);
  font-size: var(--fs-17);
  font-weight: 700;
  color: var(--orange);
  border-left: 3px solid var(--orange);
}

/* ---------- 非对称分栏通用 ---------- */
.page-products .pp-split {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(24px, 4vw, 52px);
  align-items: start;
}
.page-products .pp-split-media {
  margin: 0;
}
.page-products .pp-split-media img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}
.page-products .pp-split-copy > p {
  margin: clamp(14px, 2vw, 20px) 0 0;
  max-width: 34em;
  font-size: var(--fs-17);
  line-height: 1.78;
  color: rgba(18, 23, 31, 0.84);
}

/* ---------- 分类标签 ---------- */
.page-products .pp-tags {
  padding-block: clamp(44px, 8vw, 100px) clamp(36px, 6vw, 76px);
}
.page-products .pp-taggroup {
  margin-top: clamp(20px, 3vw, 30px);
  border-top: 1px solid var(--line);
}
.page-products .pp-taggroup-row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  padding-block: 11px;
  border-bottom: 1px solid var(--line);
}
.page-products .pp-tag-lv1 {
  min-width: 60px;
  padding: 4px 10px;
  text-align: center;
  font-family: var(--font-mono);
  font-size: var(--fs-14);
  font-weight: 700;
  letter-spacing: 0.06em;
  color: var(--paper);
  background-color: var(--blue);
}
.page-products .pp-tag-lv2 {
  padding: 3px 9px;
  font-size: var(--fs-14);
  color: var(--blue);
  background-color: rgba(207, 224, 239, 0.45);
  border: 1px solid var(--line-blue);
}

/* ---------- 使用记录 ---------- */
.page-products .pp-records {
  padding-block: clamp(40px, 6vw, 78px);
  background-color: var(--paper-2);
}
.page-products .pp-points {
  display: grid;
  gap: 10px;
  margin: clamp(16px, 2.4vw, 24px) 0 0;
  padding: 0;
  list-style: none;
}
.page-products .pp-points li {
  position: relative;
  padding-left: 22px;
  font-size: var(--fs-17);
  line-height: 1.72;
  color: rgba(18, 23, 31, 0.84);
}
.page-products .pp-points li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.66em;
  width: 12px;
  height: 2px;
  background-color: var(--orange);
}

/* ---------- 会员权益与账号权限 ---------- */
.page-products .pp-member {
  padding-block: clamp(44px, 8vw, 96px);
}
.page-products .pp-member .pp-split {
  margin-top: clamp(24px, 4vw, 40px);
}
.page-products .pp-member .pp-split-copy h3 {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(19px, 2vw, 24px);
  font-weight: 700;
  line-height: 1.36;
  color: var(--ink);
}

/* ---------- 设备与系统适配 ---------- */
.page-products .pp-adapt {
  padding-block: clamp(42px, 7vw, 86px) clamp(46px, 8vw, 98px);
  background-color: var(--ice);
}
.page-products .pp-adapt .pp-sec-intro {
  border-bottom-color: var(--blue);
}
.page-products .pp-adapt-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(24px, 4vw, 48px);
  margin-top: clamp(24px, 4vw, 40px);
}
.page-products .pp-adapt-media {
  margin: 0;
}
.page-products .pp-adapt-media img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}
.page-products .pp-adapt-copy h3 {
  margin: 0 0 6px;
  font-family: var(--font-display);
  font-size: var(--fs-20);
  font-weight: 700;
  color: var(--ink);
}
.page-products .pp-adapt-copy h3 + p {
  margin: 0 0 clamp(16px, 3vw, 26px);
  font-size: var(--fs-17);
  line-height: 1.75;
  color: rgba(18, 23, 31, 0.84);
}
.page-products .pp-adapt-meters {
  display: grid;
  gap: 16px;
  padding-top: clamp(14px, 2vw, 20px);
  border-top: 2px solid var(--blue);
}
.page-products .pp-meter-head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 12px;
  font-size: var(--fs-14);
  color: var(--ink);
}
.page-products .pp-meter-val {
  font-family: var(--font-mono);
  font-size: var(--fs-20);
  font-weight: 700;
  color: var(--orange);
}
.page-products .pp-meter-svg {
  display: block;
  width: 100%;
  height: 10px;
  margin-top: 6px;
}
.page-products .pp-meter-track {
  fill: rgba(18, 23, 31, 0.14);
}
.page-products .pp-meter-fill {
  fill: var(--blue);
}
.page-products .pp-meter-fill--orange {
  fill: var(--orange);
}
.page-products .pp-meter-fill--green {
  fill: var(--green);
}
.page-products .pp-adapt-tail {
  margin: clamp(18px, 3vw, 26px) 0 0;
  font-size: var(--fs-17);
  line-height: 1.78;
  color: rgba(18, 23, 31, 0.84);
}
.page-products .pp-adapt-tail a {
  color: var(--blue);
  text-decoration: none;
  border-bottom: 1px solid var(--blue);
}
.page-products .pp-adapt-tail a:hover {
  color: var(--orange);
  border-bottom-color: var(--orange);
}

/* ---------- 下一步 ---------- */
.page-products .pp-next {
  padding-block: clamp(44px, 8vw, 96px);
}
.page-products .pp-next h2 {
  margin-bottom: clamp(20px, 3vw, 32px);
}
.page-products .pp-next-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 14px;
}
.page-products .pp-next-card {
  display: block;
  padding: clamp(20px, 3vw, 32px);
  color: var(--ink);
  text-decoration: none;
  background-color: var(--paper);
  border: 1px solid var(--line);
  border-top: 3px solid var(--blue);
  transition: border-top-color 160ms var(--ease), background-color 160ms var(--ease);
}
.page-products .pp-next-card:hover {
  border-top-color: var(--orange);
  background-color: var(--orange-soft);
}
.page-products .pp-next-card .mono-tag {
  display: inline-block;
  padding: 2px 8px;
  font-family: var(--font-mono);
  font-size: var(--fs-14);
  letter-spacing: 0.06em;
  color: var(--blue);
  border: 1px solid var(--line-blue);
}
.page-products .pp-next-card h3 {
  margin: 14px 0 8px;
  font-family: var(--font-display);
  font-size: var(--fs-20);
  font-weight: 700;
}
.page-products .pp-next-card p {
  margin: 0;
  font-size: var(--fs-17);
  line-height: 1.72;
  color: rgba(18, 23, 31, 0.82);
}
.page-products .pp-next-go {
  display: inline-block;
  margin-top: 16px;
  font-family: var(--font-mono);
  font-size: var(--fs-14);
  letter-spacing: 0.04em;
  color: var(--orange);
}
.page-products .pp-next-tail {
  margin: clamp(20px, 3vw, 30px) 0 0;
  font-size: var(--fs-17);
  line-height: 1.78;
  color: rgba(18, 23, 31, 0.78);
}
.page-products .pp-next-tail a {
  color: var(--blue);
  text-decoration: none;
  border-bottom: 1px solid var(--line-blue);
}
.page-products .pp-next-tail a:hover {
  color: var(--orange);
  border-bottom-color: var(--orange);
}

/* ---------- 中屏 ---------- */
@media (max-width: 860px) {
  .page-products .pp-hero::before {
    display: none;
  }
  .page-products .pp-hero {
    background: linear-gradient(180deg, var(--paper) 0%, var(--ice) 100%);
    border-bottom: 3px solid var(--orange);
  }
  .page-products .pp-hero h1 {
    max-width: none;
  }
}

/* ---------- 桌面 ---------- */
@media (min-width: 900px) {
  .page-products .pp-hero-grid {
    grid-template-columns: minmax(0, 1.1fr) minmax(0, 0.9fr);
    align-items: center;
  }
  .page-products .pp-hero-figure {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 10px;
  }
  .page-products .pp-sec-intro {
    grid-template-columns: var(--pp-rail) minmax(0, 1fr);
    gap: clamp(24px, 4vw, 56px);
    align-items: start;
  }
  .page-products .pp-sec-rail {
    flex-direction: column;
    gap: 6px;
  }
  .page-products .pp-cell {
    grid-template-columns: var(--pp-rail) minmax(0, 1fr);
    gap: clamp(24px, 4vw, 56px);
    align-items: start;
  }
  .page-products .pp-cell-rail {
    flex-direction: column;
    gap: 4px;
  }
  .page-products .pp-tags .pp-split {
    grid-template-columns: minmax(0, 0.82fr) minmax(0, 1.18fr);
  }
  .page-products .pp-records .pp-split {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
  }
  .page-products .pp-member .pp-split {
    grid-template-columns: minmax(0, 1.1fr) minmax(0, 0.9fr);
  }
  .page-products .pp-adapt-grid {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
    align-items: start;
  }
}

@media (min-width: 760px) {
  .page-products .pp-next-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 20px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-products .pp-cell,
  .page-products .pp-cell-num,
  .page-products .pp-hero-chip,
  .page-products .pp-next-card {
    transition: none;
  }
}
<<<END>>>