.page-products {
  --pr-line: rgba(30, 28, 32, .14);
  --pr-line-strong: rgba(30, 28, 32, .3);
  --pr-line-dark: rgba(245, 241, 234, .18);
  --pr-side: 224px;
  --pr-soft: rgba(245, 241, 234, .68);
  background: var(--ms-paper);
  color: var(--ms-ink);
  font-family: var(--ms-font);
  overflow-x: hidden;
}

/* ---------------- 首屏 ---------------- */
.page-products .pr-intro {
  position: relative;
  background: var(--ms-black);
  color: var(--ms-paper);
  padding: 20px 0 44px;
  overflow: hidden;
}
.page-products .pr-intro::after {
  content: "";
  position: absolute;
  right: -16%;
  bottom: -70%;
  width: 560px;
  height: 560px;
  border-radius: 50%;
  background: radial-gradient(circle at center, rgba(200, 16, 46, .38), rgba(200, 16, 46, 0) 68%);
  pointer-events: none;
}
.page-products .pr-intro::before {
  content: "";
  position: absolute;
  left: -6%;
  top: -30%;
  width: 320px;
  height: 320px;
  border-radius: 50%;
  background: radial-gradient(circle at center, rgba(27, 95, 190, .28), rgba(27, 95, 190, 0) 70%);
  pointer-events: none;
}
.page-products .pr-crumb {
  position: relative;
  z-index: 1;
}
.page-products .pr-crumb .ms-breadcrumb__link {
  color: var(--pr-soft);
  text-decoration: none;
}
.page-products .pr-crumb .ms-breadcrumb__link:hover {
  color: var(--ms-paper);
}
.page-products .pr-crumb .ms-breadcrumb__sep {
  color: rgba(245, 241, 234, .32);
}
.page-products .pr-crumb [aria-current] {
  color: var(--ms-paper);
}

.page-products .pr-intro__grid {
  position: relative;
  z-index: 1;
  display: grid;
  gap: 30px;
  margin-top: 24px;
}

.page-products .pr-intro__eyebrow {
  margin: 0 0 12px;
  color: var(--ms-gold);
}
.page-products .pr-intro h1 {
  margin: 0 0 16px;
  font-size: clamp(32px, 7.4vw, 54px);
  font-weight: 900;
  line-height: 1.1;
  letter-spacing: -.02em;
}
.page-products .pr-intro__lead {
  margin: 0 0 24px;
  max-width: 34em;
  font-size: 17px;
  line-height: 1.8;
  color: rgba(245, 241, 234, .84);
}
.page-products .pr-intro__acts {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin: 0;
}
.page-products .pr-intro .ms-btn--ghost {
  color: var(--ms-paper);
  border-color: rgba(245, 241, 234, .42);
}
.page-products .pr-intro .ms-btn--ghost:hover {
  border-color: var(--ms-paper);
  background: rgba(245, 241, 234, .08);
}

.page-products .pr-intro__stats {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  margin: 0;
  padding: 0;
  border-radius: var(--ms-r-sm);
  overflow: hidden;
  background: var(--pr-line-dark);
}
.page-products .pr-intro__stat {
  padding: 14px 16px;
  background: var(--ms-charcoal);
}
.page-products .pr-intro__stat dt {
  font-size: 12px;
  letter-spacing: .08em;
  color: rgba(245, 241, 234, .58);
}
.page-products .pr-intro__stat dd {
  margin: 8px 0 0;
  font-family: var(--ms-mono);
  font-size: 22px;
  font-weight: 700;
  color: var(--ms-paper);
  font-variant-numeric: tabular-nums;
}

/* ---------------- 概览条 ---------------- */
.page-products .pr-quick {
  padding: 40px 0 8px;
}
.page-products .pr-quick__h {
  margin: 0 0 8px;
  font-size: clamp(22px, 3.4vw, 30px);
  font-weight: 800;
  letter-spacing: -.01em;
}
.page-products .pr-quick__sub {
  margin: 0 0 24px;
  font-size: 16px;
  line-height: 1.7;
  color: var(--ms-gray);
}
.page-products .pr-quick__list {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: 3px solid var(--ms-ink);
}
.page-products .pr-quick__item {
  display: grid;
  grid-template-columns: 44px minmax(0, 1fr);
  gap: 4px 14px;
  padding: 18px 0;
  border-bottom: 1px solid var(--pr-line);
}
.page-products .pr-quick__num {
  grid-row: 1 / span 2;
  font-family: var(--ms-mono);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: .1em;
  color: var(--ms-red);
  padding-top: 4px;
}
.page-products .pr-quick__title {
  margin: 0;
  font-size: 18px;
  font-weight: 800;
}
.page-products .pr-quick__text {
  margin: 6px 0 0;
  font-size: 15px;
  line-height: 1.75;
  color: var(--ms-gray);
}

/* ---------------- 主栅格 ---------------- */
.page-products .pr-shell {
  padding-top: 40px;
  padding-bottom: 24px;
}
.page-products .pr-side {
  display: none;
}
.page-products .pr-main {
  min-width: 0;
}

/* ---------------- 章节 ---------------- */
.page-products .pr-sec {
  padding-bottom: 56px;
  scroll-margin-top: 84px;
}
.page-products .pr-sec:last-of-type {
  padding-bottom: 32px;
}
.page-products .pr-sec__head {
  padding-top: 16px;
  border-top: 3px solid var(--ms-ink);
  margin-bottom: 22px;
}
.page-products .pr-sec__head .ms-eyebrow {
  margin: 0 0 10px;
  color: var(--ms-red);
}
.page-products .pr-sec__title {
  margin: 0 0 10px;
  font-size: clamp(21px, 3.6vw, 30px);
  font-weight: 800;
  line-height: 1.2;
  letter-spacing: -.01em;
}
.page-products .pr-sec__lead {
  margin: 0;
  max-width: 60ch;
  font-size: 16px;
  line-height: 1.8;
  color: var(--ms-gray);
}

/* ---------------- 横带图 ---------------- */
.page-products .pr-band {
  margin: 0 0 24px;
  border-radius: var(--ms-r);
  overflow: hidden;
  background: linear-gradient(120deg, var(--ms-blue-soft), var(--ms-rose));
  aspect-ratio: 2 / 1;
}
.page-products .pr-band img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* ---------------- 01 检索 ---------------- */
.page-products .pr-find {
  display: grid;
  gap: 24px;
}
.page-products .pr-find__ctl {
  display: grid;
  gap: 24px;
}

.page-products .pr-seg .ms-seg__tabs {
  display: flex;
  gap: 4px;
  padding: 4px;
  border-radius: var(--ms-pill);
  background: var(--ms-blue-soft);
}
.page-products .pr-seg .ms-seg__label {
  flex: 1 1 0;
  text-align: center;
  padding: 9px 6px;
  border-radius: var(--ms-pill);
  font-size: 15px;
  font-weight: 700;
  cursor: pointer;
  transition: background-color .22s ease, color .22s ease;
}
.page-products .pr-seg .ms-seg__label:hover {
  background: rgba(255, 255, 255, .6);
}
.page-products .pr-seg .ms-seg__panel {
  margin-top: 16px;
  padding: 18px;
  border-left: 4px solid var(--ms-blue);
  border-radius: 0 var(--ms-r-sm) var(--ms-r-sm) 0;
  background: var(--ms-white);
  font-size: 15px;
  line-height: 1.8;
  color: var(--ms-ink);
}
.page-products .pr-seg .ms-seg__panel p {
  margin: 0;
  max-width: 52ch;
}

.page-products .pr-tl {
  padding: 18px 18px 20px;
  border-radius: var(--ms-r-sm);
  background: var(--ms-white);
  border: 1px solid var(--pr-line);
}
.page-products .pr-tl__cap {
  margin: 0 0 20px;
  font-size: 14px;
  color: var(--ms-gray);
}
.page-products .pr-tl__nodes {
  position: relative;
  display: flex;
  justify-content: space-between;
  gap: 4px;
  list-style: none;
  margin: 0;
  padding: 0;
}
.page-products .pr-tl__nodes::before {
  content: "";
  position: absolute;
  top: 5px;
  left: 5px;
  right: 5px;
  height: 2px;
  border-radius: 2px;
  background: linear-gradient(90deg, var(--ms-blue) 0%, var(--ms-blue) 68%, var(--ms-red) 100%);
}
.page-products .pr-tl__node {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  flex: 1 1 0;
  min-width: 0;
}
.page-products .pr-tl__dot {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--ms-blue);
  box-shadow: 0 0 0 3px var(--ms-white), 0 0 0 4px var(--ms-blue-soft);
}
.page-products .pr-tl__node--now .pr-tl__dot {
  background: var(--ms-red);
  box-shadow: 0 0 0 3px var(--ms-white), 0 0 0 4px rgba(200, 16, 46, .22);
}
.page-products .pr-tl__yr {
  font-family: var(--ms-mono);
  font-size: 12px;
  font-weight: 700;
  color: var(--ms-gray);
  font-variant-numeric: tabular-nums;
  white-space: nowrap;
}
.page-products .pr-tl__node--now .pr-tl__yr {
  color: var(--ms-red);
}

.page-products .pr-results {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--pr-line);
}
.page-products .pr-results__cap {
  padding: 12px 0 6px;
  font-family: var(--ms-mono);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--ms-gray);
}
.page-products .pr-results li + li,
.page-products .pr-results li:not(.pr-results__cap) {
  position: relative;
  padding: 9px 0 9px 22px;
  font-size: 15px;
  line-height: 1.6;
  border-bottom: 1px solid var(--pr-line);
}
.page-products .pr-results li:not(.pr-results__cap)::before {
  content: "";
  position: absolute;
  left: 4px;
  top: 16px;
  width: 7px;
  height: 7px;
  border-radius: 2px;
  background: var(--ms-red);
}

.page-products .pr-find__shot {
  margin: 0;
  border-radius: var(--ms-r);
  overflow: hidden;
  background: var(--ms-blue-soft);
  border: 1px solid var(--pr-line);
}
.page-products .pr-find__shot img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 4 / 3;
  object-fit: cover;
}
.page-products .pr-find__shot figcaption {
  padding: 12px 16px;
  font-size: 13px;
  line-height: 1.6;
  color: var(--ms-gray);
  background: var(--ms-white);
}

/* ---------------- 02 客户端 ---------------- */
.page-products .pr-app {
  display: grid;
  gap: 28px;
}
.page-products .pr-app__shot {
  margin: 0;
}
.page-products .pr-device {
  position: relative;
  width: min(300px, 100%);
  margin: 0 auto;
  padding: 12px 12px 34px;
  border-radius: 34px;
  background: var(--ms-black);
  box-shadow: 0 22px 44px -22px rgba(18, 16, 15, .55), 0 6px 14px -8px rgba(18, 16, 15, .4);
}
.page-products .pr-device::after {
  content: "";
  position: absolute;
  left: 50%;
  bottom: 12px;
  transform: translateX(-50%);
  width: 84px;
  height: 4px;
  border-radius: var(--ms-pill);
  background: rgba(245, 241, 234, .34);
}
.page-products .pr-device img {
  display: block;
  width: 100%;
  height: auto;
  border-radius: 24px;
  background: var(--ms-charcoal);
}
.page-products .pr-app__shot figcaption {
  margin-top: 14px;
  font-size: 13px;
  line-height: 1.6;
  color: var(--ms-gray);
  text-align: center;
}

.page-products .pr-steps {
  list-style: none;
  margin: 0;
  padding: 0;
  counter-reset: none;
}
.page-products .pr-step {
  position: relative;
  display: grid;
  grid-template-columns: 34px minmax(0, 1fr);
  gap: 14px;
  padding-bottom: 26px;
}
.page-products .pr-step:not(:last-child)::before {
  content: "";
  position: absolute;
  left: 16px;
  top: 34px;
  bottom: 6px;
  width: 1px;
  background: linear-gradient(180deg, var(--ms-red), rgba(200, 16, 46, .1));
}
.page-products .pr-step__num {
  position: relative;
  z-index: 1;
  display: grid;
  place-items: center;
  width: 34px;
  height: 34px;
  border-radius: 50%;
  background: var(--ms-red);
  color: var(--ms-white);
  font-family: var(--ms-mono);
  font-size: 13px;
  font-weight: 700;
}
.page-products .pr-step__title {
  margin: 4px 0 0;
  font-size: 18px;
  font-weight: 800;
}
.page-products .pr-step__text {
  margin: 8px 0 0;
  font-size: 15px;
  line-height: 1.8;
  color: var(--ms-gray);
}
.page-products .pr-step__more {
  margin-top: 12px;
  border-radius: var(--ms-r-sm);
  background: var(--ms-white);
  border: 1px solid var(--pr-line);
  padding: 10px 14px;
}
.page-products .pr-step__more summary {
  cursor: pointer;
  font-size: 14px;
  font-weight: 700;
  color: var(--ms-blue);
}
.page-products .pr-step__more ul {
  margin: 10px 0 4px;
  padding-left: 18px;
  font-size: 14px;
  line-height: 1.8;
  color: var(--ms-gray);
}

/* ---------------- 03 同步 ---------------- */
.page-products .pr-sync {
  display: grid;
  gap: 12px;
}
.page-products .pr-sync__item {
  padding: 20px 20px 22px;
  border-radius: var(--ms-r);
  border: 1px solid var(--pr-line);
  background: var(--ms-white);
}
.page-products .pr-sync__item--ink {
  border-left: 5px solid var(--ms-ink);
}
.page-products .pr-sync__item--blue {
  border-left: 5px solid var(--ms-blue);
  background: var(--ms-blue-soft);
}
.page-products .pr-sync__item--gold {
  border-left: 5px solid var(--ms-gold);
}
.page-products .pr-sync__title {
  margin: 0 0 8px;
  font-size: 17px;
  font-weight: 800;
}
.page-products .pr-sync__text {
  margin: 0;
  font-size: 15px;
  line-height: 1.8;
  color: var(--ms-gray);
}
.page-products .pr-sync__note {
  margin: 20px 0 0;
  padding: 14px 18px;
  border-radius: var(--ms-pill);
  background: var(--ms-black);
  color: rgba(245, 241, 234, .86);
  font-size: 14px;
  line-height: 1.7;
}
.page-products .pr-sync__note a {
  color: var(--ms-gold);
  text-decoration: underline;
  text-underline-offset: 3px;
}

/* ---------------- 04 导出 ---------------- */
.page-products .pr-export {
  display: grid;
  gap: 26px;
}
.page-products .pr-export__sub {
  margin: 22px 0 10px;
  font-size: 16px;
  font-weight: 800;
  padding-left: 12px;
  border-left: 4px solid var(--ms-blue);
}
.page-products .pr-export__sub:first-child {
  margin-top: 0;
}
.page-products .pr-export__list {
  list-style: none;
  margin: 0;
  padding: 0;
}
.page-products .pr-export__list li {
  position: relative;
  padding: 10px 0 10px 20px;
  font-size: 15px;
  line-height: 1.8;
  color: var(--ms-gray);
  border-bottom: 1px dashed var(--pr-line);
}
.page-products .pr-export__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 19px;
  width: 8px;
  height: 2px;
  background: var(--ms-blue);
}
.page-products .pr-export__list b {
  color: var(--ms-ink);
}
.page-products .pr-export__text-p {
  margin: 0;
  font-size: 15px;
  line-height: 1.8;
  color: var(--ms-gray);
  max-width: 58ch;
}
.page-products .pr-export__text-p a {
  color: var(--ms-red);
  text-decoration: underline;
  text-underline-offset: 3px;
}
.page-products .pr-export__fig {
  margin: 0;
  border-radius: var(--ms-r);
  overflow: hidden;
  border: 1px solid var(--pr-line);
  background: var(--ms-white);
}
.page-products .pr-export__fig img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 4 / 3;
  object-fit: cover;
}
.page-products .pr-export__fig figcaption {
  padding: 12px 16px;
  font-size: 13px;
  line-height: 1.6;
  color: var(--ms-gray);
}

/* ---------------- 05 版本对照 ---------------- */
.page-products .pr-ver {
  border-radius: var(--ms-r);
  border: 1px solid var(--pr-line);
  background: var(--ms-white);
  overflow: hidden;
}
.page-products .pr-ver__table {
  width: 100%;
  border-collapse: collapse;
  font-size: 14px;
  line-height: 1.7;
}
.page-products .pr-ver__cap {
  caption-side: top;
  text-align: left;
  padding: 16px 18px 12px;
  font-size: 14px;
  font-weight: 700;
  color: var(--ms-ink);
}
.page-products .pr-ver__table th,
.page-products .pr-ver__table td {
  padding: 12px 14px;
  text-align: left;
  vertical-align: top;
  border-top: 1px solid var(--pr-line);
}
.page-products .pr-ver__table thead th {
  background: var(--ms-black);
  color: var(--ms-paper);
  font-size: 13px;
  font-weight: 700;
  border-top: 0;
}
.page-products .pr-ver__table thead .pr-ver__hi {
  background: var(--ms-red);
  color: var(--ms-white);
}
.page-products .pr-ver__table tbody th {
  font-weight: 700;
  color: var(--ms-ink);
  background: var(--ms-paper);
  white-space: nowrap;
  border-right: 1px solid var(--pr-line);
}
.page-products .pr-ver__table tbody tr:nth-child(even) td {
  background: rgba(220, 230, 247, .42);
}
.page-products .pr-ver__table tbody td.pr-ver__hi {
  background: rgba(217, 162, 39, .16);
  color: var(--ms-ink);
  font-weight: 600;
  border-left: 3px solid var(--ms-gold);
}
.page-products .pr-ver__table tbody td:last-child {
  color: var(--ms-gray);
}
.page-products .pr-ver__note {
  margin: 0;
  padding: 14px 18px 16px;
  font-size: 13px;
  line-height: 1.7;
  color: var(--ms-gray);
  border-top: 1px solid var(--pr-line);
  background: var(--ms-paper);
}

/* ---------------- 06 场景 ---------------- */
.page-products .pr-scene {
  display: grid;
  gap: 14px;
}
.page-products .pr-scene__card {
  position: relative;
  padding: 22px 20px 20px;
  border-radius: var(--ms-r);
  background: var(--ms-white);
  border: 1px solid var(--pr-line);
  border-top: 4px solid var(--ms-red);
}
.page-products .pr-scene__card--blue {
  border-top-color: var(--ms-blue);
}
.page-products .pr-scene__card--gold {
  border-top-color: var(--ms-gold);
}
.page-products .pr-scene__tag {
  margin: 0 0 10px;
}
.page-products .pr-scene__title {
  margin: 0 0 10px;
  font-size: 18px;
  font-weight: 800;
  line-height: 1.3;
}
.page-products .pr-scene__text {
  margin: 0 0 14px;
  font-size: 15px;
  line-height: 1.8;
  color: var(--ms-gray);
}
.page-products .pr-scene__meta {
  margin: 0;
  padding-top: 12px;
  border-top: 1px dashed var(--pr-line);
  font-family: var(--ms-mono);
  font-size: 12px;
  letter-spacing: .04em;
  color: var(--ms-ink);
}
.page-products .pr-scene__shot {
  margin: 24px 0 0;
  border-radius: var(--ms-r);
  overflow: hidden;
  background: var(--ms-charcoal);
}
.page-products .pr-scene__shot img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 3 / 2;
  object-fit: cover;
}
.page-products .pr-scene__shot figcaption {
  padding: 12px 16px;
  font-size: 13px;
  line-height: 1.6;
  color: rgba(245, 241, 234, .78);
  background: var(--ms-charcoal);
}

/* ---------------- 出口 ---------------- */
.page-products .pr-out {
  margin-top: 8px;
  padding: 28px 22px 30px;
  border-radius: var(--ms-r-lg);
  background: var(--ms-black);
  color: var(--ms-paper);
  position: relative;
  overflow: hidden;
}
.page-products .pr-out::before {
  content: "";
  position: absolute;
  left: -8%;
  bottom: -60%;
  width: 340px;
  height: 340px;
  border-radius: 50%;
  background: radial-gradient(circle at center, rgba(27, 95, 190, .34), rgba(27, 95, 190, 0) 70%);
  pointer-events: none;
}
.page-products .pr-out__h {
  position: relative;
  margin: 0 0 10px;
  font-size: clamp(20px, 3.2vw, 26px);
  font-weight: 800;
}
.page-products .pr-out__text {
  position: relative;
  margin: 0 0 22px;
  font-size: 15px;
  line-height: 1.8;
  color: rgba(245, 241, 234, .74);
  max-width: 52ch;
}
.page-products .pr-out__links {
  position: relative;
  display: grid;
  gap: 10px;
}
.page-products .pr-out__card {
  display: block;
  padding: 16px 18px;
  border-radius: var(--ms-r-sm);
  background: var(--ms-charcoal);
  border: 1px solid var(--pr-line-dark);
  text-decoration: none;
  color: var(--ms-paper);
  transition: background-color .2s ease, border-color .2s ease, transform .2s ease;
}
.page-products .pr-out__card:hover {
  background: rgba(200, 16, 46, .28);
  border-color: rgba(200, 16, 46, .6);
  transform: translateY(-2px);
}
.page-products .pr-out__card-t {
  display: block;
  font-size: 16px;
  font-weight: 800;
  margin-bottom: 4px;
}
.page-products .pr-out__card-d {
  display: block;
  font-size: 13px;
  line-height: 1.6;
  color: rgba(245, 241, 234, .68);
}

/* ---------------- 响应式 ---------------- */
@media (min-width: 640px) {
  .page-products .pr-quick__item {
    grid-template-columns: 56px minmax(0, 1fr);
    gap: 6px 20px;
    padding: 22px 0;
  }
  .page-products .pr-quick__title {
    font-size: 20px;
  }
  .page-products .pr-sync {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .page-products .pr-sync__note {
    grid-column: 1 / -1;
  }
  .page-products .pr-out__links {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .page-products .pr-intro__stats {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

@media (min-width: 900px) {
  .page-products .pr-intro {
    padding: 26px 0 58px;
  }
  .page-products .pr-intro__grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 4fr);
    gap: 60px;
    align-items: end;
    margin-top: 40px;
  }
  .page-products .pr-intro__stats {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .page-products .pr-band {
    aspect-ratio: 3 / 1;
  }
  .page-products .pr-find {
    grid-template-columns: minmax(0, 6fr) minmax(0, 5fr);
    gap: 32px;
    align-items: start;
  }
  .page-products .pr-app {
    grid-template-columns: 300px minmax(0, 1fr);
    gap: 48px;
    align-items: start;
  }
  .page-products .pr-app__shot {
    position: sticky;
    top: 96px;
  }
  .page-products .pr-device {
    width: 100%;
  }
  .page-products .pr-export {
    grid-template-columns: minmax(0, 6fr) minmax(0, 5fr);
    gap: 40px;
    align-items: start;
  }
  .page-products .pr-export__fig {
    margin-top: 4px;
  }
  .page-products .pr-scene {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
  .page-products .pr-scene__shot {
    margin-top: 26px;
  }
  .page-products .pr-out {
    padding: 40px 36px 42px;
  }
}

@media (min-width: 1080px) {
  .page-products .pr-shell {
    display: grid;
    grid-template-columns: var(--pr-side) minmax(0, 1fr);
    gap: 56px;
    align-items: start;
  }
  .page-products .pr-side {
    display: block;
    position: sticky;
    top: 96px;
    padding-top: 16px;
  }
  .page-products .pr-side__cap {
    margin: 0 0 14px;
    font-family: var(--ms-mono);
    font-size: 12px;
    font-weight: 700;
    letter-spacing: .14em;
    text-transform: uppercase;
    color: var(--ms-gray);
  }
  .page-products .pr-side__list {
    list-style: none;
    margin: 0;
    padding: 0;
    border-top: 2px solid var(--ms-ink);
  }
  .page-products .pr-side__item {
    border-bottom: 1px solid var(--pr-line);
  }
  .page-products .pr-side__link {
    display: flex;
    align-items: baseline;
    gap: 10px;
    padding: 11px 0 11px 2px;
    font-size: 14px;
    font-weight: 600;
    color: var(--ms-gray);
    text-decoration: none;
    border-left: 3px solid transparent;
    padding-left: 10px;
    transition: color .2s ease, border-color .2s ease, background-color .2s ease;
  }
  .page-products .pr-side__link:hover {
    color: var(--ms-ink);
    background: rgba(220, 230, 247, .55);
  }
  .page-products .pr-side__link.is-active {
    color: var(--ms-red);
    border-left-color: var(--ms-red);
    background: rgba(244, 214, 219, .5);
  }
  .page-products .pr-side__num {
    font-family: var(--ms-mono);
    font-size: 11px;
    font-weight: 700;
    letter-spacing: .1em;
    color: var(--ms-red);
  }
  .page-products .pr-side__link.is-active .pr-side__num {
    color: var(--ms-red-deep);
  }
  .page-products .pr-sync {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (min-width: 1280px) {
  .page-products .pr-shell {
    gap: 72px;
  }
  .page-products .pr-sec {
    padding-bottom: 72px;
  }
  .page-products .pr-quick__item {
    grid-template-columns: 64px minmax(0, 1fr);
    gap: 8px 28px;
  }
}

/* ---------------- 可访问性 ---------------- */
.page-products a:focus-visible,
.page-products summary:focus-visible,
.page-products label:focus-visible,
.page-products .ms-seg__input:focus-visible + .ms-seg__tabs .ms-seg__label {
  outline: 3px solid var(--ms-blue);
  outline-offset: 2px;
  border-radius: 6px;
}
.page-products .ms-seg__input {
  position: absolute;
  width: 1px;
  height: 1px;
  opacity: 0;
  pointer-events: none;
}
.page-products .ms-seg__input:nth-of-type(2):checked ~ .ms-seg__tabs .ms-seg__label:nth-of-type(1),
.page-products .ms-seg__input:nth-of-type(3):checked ~ .ms-seg__tabs .ms-seg__label:nth-of-type(2) {
  color: var(--ms-ink);
}
.page-products .ms-seg__input:nth-of-type(1):checked ~ .ms-seg__tabs .ms-seg__label:nth-of-type(1),
.page-products .ms-seg__input:nth-of-type(2):checked ~ .ms-seg__tabs .ms-seg__label:nth-of-type(2),
.page-products .ms-seg__input:nth-of-type(3):checked ~ .ms-seg__tabs .ms-seg__label:nth-of-type(3) {
  background: var(--ms-white);
  color: var(--ms-red);
  box-shadow: 0 2px 8px -3px rgba(18, 16, 15, .3);
}

@media (prefers-reduced-motion: reduce) {
  .page-products * {
    transition-duration: .01ms !important;
    animation-duration: .01ms !important;
  }
}
<<<END>>>