.page-products {
  --prod-cut: 16px;
  --prod-rule: 1px solid rgba(21, 17, 15, .13);
  --prod-soft: #FCF6EB;
  --prod-soft-2: #F1E6D3;
  background: var(--sand);
  color: var(--ink);
  font-family: var(--font-body);
  line-height: 1.75;
  overflow-x: hidden;
}

.page-products a {
  color: var(--red);
  text-decoration: none;
  border-bottom: 1px solid rgba(166, 58, 43, .32);
  transition: color .18s var(--ease), border-color .18s var(--ease);
}

.page-products a:hover {
  color: var(--cinnabar);
  border-bottom-color: var(--gold);
}

.page-products .sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
  border: 0;
}

/* ---------- 面包屑 ---------- */
.page-products .prod-crumb {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  padding-top: 18px;
  padding-bottom: 2px;
  font-family: var(--font-num);
  font-size: 12px;
  letter-spacing: .08em;
  color: var(--teal);
}

.page-products .prod-crumb a {
  color: var(--teal);
  border-bottom-color: rgba(33, 92, 104, .3);
}

.page-products .prod-crumb a:hover {
  color: var(--cinnabar);
  border-bottom-color: var(--gold);
}

.page-products .prod-crumb span[aria-hidden] {
  color: rgba(21, 17, 15, .3);
}

/* ---------- 首屏 ---------- */
.page-products .prod-hero {
  position: relative;
  padding: 20px 0 54px;
  background:
    radial-gradient(100% 80% at 92% 0%, rgba(33, 92, 104, .22), transparent 58%),
    radial-gradient(90% 70% at 0% 100%, rgba(166, 58, 43, .14), transparent 62%),
    var(--sand);
  overflow: hidden;
}

.page-products .prod-hero::before,
.page-products .prod-hero::after {
  content: "";
  position: absolute;
  width: 44px;
  height: 44px;
  border: 1px solid rgba(201, 164, 92, .7);
  pointer-events: none;
}

.page-products .prod-hero::before {
  top: 12px;
  left: 12px;
  border-right: 0;
  border-bottom: 0;
}

.page-products .prod-hero::after {
  bottom: 12px;
  right: 12px;
  border-left: 0;
  border-top: 0;
}

.page-products .prod-hero__grid {
  position: relative;
  display: grid;
  gap: 30px;
}

.page-products .prod-hero__kicker {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin: 0 0 16px;
  font-family: var(--font-num);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: .2em;
  color: var(--teal);
}

.page-products .prod-hero__kicker::before {
  content: "";
  width: 30px;
  height: 2px;
  background: var(--gold);
}

.page-products .prod-hero__title {
  margin: 0 0 18px;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(32px, 7.2vw, 58px);
  line-height: 1.08;
  letter-spacing: -.02em;
  color: var(--ink);
}

.page-products .prod-hero__lede {
  max-width: 38em;
  margin: 0 0 26px;
  font-size: 16px;
  color: rgba(21, 17, 15, .82);
}

.page-products .prod-hero__facts {
  display: grid;
  gap: 0;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-products .prod-hero__facts li {
  display: flex;
  align-items: baseline;
  gap: 12px;
  padding: 10px 0;
  border-top: var(--prod-rule);
  font-size: 14px;
  color: rgba(21, 17, 15, .76);
}

.page-products .prod-hero__facts li:last-child {
  border-bottom: var(--prod-rule);
}

.page-products .prod-hero__facts strong {
  flex: 0 0 auto;
  font-family: var(--font-num);
  font-size: 26px;
  font-weight: 700;
  line-height: 1;
  color: var(--red);
}

.page-products .prod-hero__media {
  position: relative;
  margin: 0;
}

.page-products .prod-hero__media img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
  clip-path: polygon(0 0, calc(100% - 26px) 0, 100% 26px, 100% 100%, 26px 100%, 0 calc(100% - 26px));
}

.page-products .prod-hero__media figcaption {
  position: relative;
  margin-top: 12px;
  padding-left: 24px;
  font-size: 13px;
  line-height: 1.65;
  color: rgba(21, 17, 15, .6);
}

.page-products .prod-hero__media figcaption::before {
  content: "";
  position: absolute;
  left: 0;
  top: .7em;
  width: 16px;
  height: 1px;
  background: var(--gold);
}

/* ---------- 通用章节头 ---------- */
.page-products .prod-head {
  max-width: 62ch;
  margin-bottom: 28px;
}

.page-products .prod-head__kicker {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin: 0 0 12px;
  font-family: var(--font-num);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: .16em;
  color: var(--teal-mute);
}

.page-products .prod-head__kicker span {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 32px;
  height: 22px;
  padding: 0 6px;
  background: var(--red);
  color: var(--sand);
  font-size: 12px;
  letter-spacing: .04em;
}

.page-products .prod-head__title {
  margin: 0 0 12px;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(24px, 5vw, 36px);
  line-height: 1.18;
  letter-spacing: -.01em;
  color: var(--ink);
}

.page-products .prod-head__lede {
  margin: 0;
  font-size: 15px;
  color: rgba(21, 17, 15, .72);
}

.page-products .prod-head--dark .prod-head__kicker {
  color: var(--gold);
}

.page-products .prod-head--dark .prod-head__title {
  color: var(--sand);
}

.page-products .prod-head--dark .prod-head__lede {
  color: rgba(245, 236, 221, .72);
}

/* ---------- 三步卡片 ---------- */
.page-products .prod-steps {
  padding: 10px 0 66px;
}

.page-products .prod-steps__list {
  display: grid;
  gap: 20px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-products .prod-step {
  display: flex;
  flex-direction: column;
  background: linear-gradient(160deg, var(--prod-soft) 0%, var(--prod-soft-2) 100%);
  border: 1px solid rgba(201, 164, 92, .42);
  clip-path: polygon(0 0, calc(100% - var(--prod-cut)) 0, 100% var(--prod-cut), 100% 100%, var(--prod-cut) 100%, 0 calc(100% - var(--prod-cut)));
}

.page-products .prod-step__media {
  margin: 0;
  aspect-ratio: 16 / 9;
  overflow: hidden;
  background: linear-gradient(135deg, rgba(33, 92, 104, .18), rgba(166, 58, 43, .14));
}

.page-products .prod-step__media img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.page-products .prod-step__body {
  padding: 20px 22px 24px;
}

.page-products .prod-step__no {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 38px;
  height: 24px;
  margin-bottom: 10px;
  background: var(--teal);
  color: var(--sand);
  font-family: var(--font-num);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: .06em;
  transition: background .18s var(--ease), color .18s var(--ease);
}

.page-products .prod-step:hover .prod-step__no {
  background: var(--red);
  color: var(--sand);
}

.page-products .prod-step__title {
  margin: 0 0 8px;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 22px;
  letter-spacing: -.01em;
  color: var(--ink);
}

.page-products .prod-step__text {
  margin: 0 0 16px;
  font-size: 14.5px;
  color: rgba(21, 17, 15, .76);
}

.page-products .prod-step__spec {
  margin: 0;
  padding-top: 12px;
  border-top: var(--prod-rule);
}

.page-products .prod-step__spec div {
  display: flex;
  gap: 10px;
}

.page-products .prod-step__spec div + div {
  margin-top: 6px;
}

.page-products .prod-step__spec dt {
  flex: 0 0 60px;
  font-family: var(--font-num);
  font-size: 12px;
  letter-spacing: .06em;
  color: var(--teal);
}

.page-products .prod-step__spec dd {
  margin: 0;
  font-size: 13.5px;
  color: rgba(21, 17, 15, .8);
}

/* ---------- 适配清单 ---------- */
.page-products .prod-fit {
  padding: 62px 0;
  background:
    linear-gradient(180deg, rgba(33, 92, 104, .35), rgba(16, 59, 66, .1)),
    var(--teal-deep);
  color: var(--sand);
}

.page-products .prod-fit__banner {
  margin: 0 0 22px;
  overflow: hidden;
}

.page-products .prod-fit__banner img {
  display: block;
  width: 100%;
  height: 140px;
  object-fit: cover;
  object-position: center;
  opacity: .74;
  clip-path: polygon(0 0, calc(100% - 20px) 0, 100% 20px, 100% 100%, 20px 100%, 0 calc(100% - 20px));
}

.page-products .prod-fit__scroll {
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  border: 1px solid rgba(201, 164, 92, .42);
  background: rgba(245, 236, 221, .05);
}

.page-products .prod-fit__table {
  width: 100%;
  min-width: 680px;
  border-collapse: collapse;
  font-size: 14px;
}

.page-products .prod-fit__table thead th {
  padding: 14px 16px;
  text-align: left;
  background: rgba(201, 164, 92, .18);
  color: var(--gold);
  font-family: var(--font-num);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: .1em;
  white-space: nowrap;
  border-bottom: 1px solid rgba(201, 164, 92, .42);
}

.page-products .prod-fit__table tbody th,
.page-products .prod-fit__table tbody td {
  padding: 16px;
  text-align: left;
  vertical-align: top;
  line-height: 1.7;
  color: rgba(245, 236, 221, .86);
  border-bottom: 1px solid rgba(245, 236, 221, .14);
}

.page-products .prod-fit__table tbody th {
  font-weight: 500;
  white-space: nowrap;
}

.page-products .prod-fit__table tbody tr:last-child th,
.page-products .prod-fit__table tbody tr:last-child td {
  border-bottom: 0;
}

.page-products .prod-fit__table tbody tr:hover th,
.page-products .prod-fit__table tbody tr:hover td {
  background: rgba(201, 164, 92, .08);
}

.page-products .prod-fit__plat {
  display: inline-block;
  padding: 3px 10px;
  background: var(--red);
  color: var(--sand);
  font-size: 13px;
  letter-spacing: .06em;
  clip-path: polygon(0 0, calc(100% - 8px) 0, 100% 8px, 100% 100%, 8px 100%, 0 calc(100% - 8px));
}

.page-products .prod-fit__note {
  margin: 18px 0 0;
  padding-left: 16px;
  border-left: 2px solid var(--gold);
  font-size: 13.5px;
  color: rgba(245, 236, 221, .72);
}

/* ---------- 入口路径 ---------- */
.page-products .prod-path {
  padding: 66px 0;
  background: var(--sand);
}

.page-products .prod-path__grid {
  display: grid;
  gap: 34px;
}

.page-products .prod-path__intro h2 {
  margin: 0 0 14px;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(24px, 5vw, 34px);
  line-height: 1.16;
  letter-spacing: -.01em;
  color: var(--ink);
}

.page-products .prod-path__intro > p {
  margin: 0 0 18px;
  font-size: 15px;
  color: rgba(21, 17, 15, .76);
}

.page-products .prod-path__copy {
  margin-top: 20px;
  padding: 16px 18px;
  background: rgba(33, 92, 104, .08);
  border-left: 3px solid var(--teal);
}

.page-products .prod-path__copy p {
  margin: 0 0 12px;
  font-size: 14px;
  color: rgba(21, 17, 15, .82);
}

.page-products a.prod-path__copy-btn,
.page-products button.prod-path__copy-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 16px;
  border: 1px solid rgba(33, 92, 104, .5);
  background: transparent;
  color: var(--teal);
  font-family: var(--font-body);
  font-size: 13px;
  letter-spacing: .04em;
  cursor: pointer;
  transition: background .18s var(--ease), color .18s var(--ease), border-color .18s var(--ease);
}

.page-products button.prod-path__copy-btn:hover {
  background: var(--teal);
  color: var(--sand);
  border-color: var(--teal);
}

.page-products .prod-path__list {
  display: grid;
  gap: 0;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-products .prod-path__list li {
  position: relative;
  margin-left: 6px;
  padding: 0 0 26px 30px;
  border-left: 1px dashed rgba(21, 17, 15, .22);
}

.page-products .prod-path__list li:last-child {
  padding-bottom: 0;
  border-left-color: transparent;
}

.page-products .prod-path__list li::before {
  content: "";
  position: absolute;
  left: -6px;
  top: 7px;
  width: 11px;
  height: 11px;
  background: var(--red);
  border: 2px solid var(--sand);
  box-shadow: 0 0 0 1px var(--red);
}

.page-products .prod-path__no {
  display: inline-block;
  margin-bottom: 6px;
  font-family: var(--font-num);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: .12em;
  color: var(--teal);
}

.page-products .prod-path__list h3 {
  margin: 0 0 6px;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 19px;
  color: var(--ink);
}

.page-products .prod-path__list p {
  margin: 0 0 8px;
  font-size: 14.5px;
  color: rgba(21, 17, 15, .76);
}

.page-products .prod-path__list a {
  font-size: 13.5px;
}

/* ---------- 版本更新 ---------- */
.page-products .prod-versions {
  padding: 62px 0;
  background:
    linear-gradient(180deg, rgba(33, 92, 104, .5), rgba(16, 59, 66, .1)),
    var(--teal-deep);
  color: var(--sand);
}

.page-products .prod-timeline {
  margin: 0;
  padding: 0 0 0 22px;
  list-style: none;
  border-left: 1px solid rgba(201, 164, 92, .42);
}

.page-products .prod-timeline__item {
  position: relative;
  padding-bottom: 26px;
}

.page-products .prod-timeline__item:last-child {
  padding-bottom: 0;
}

.page-products .prod-timeline__dot {
  position: absolute;
  left: -28px;
  top: 9px;
  width: 9px;
  height: 9px;
  background: var(--gold);
  transform: rotate(45deg);
}

.page-products .prod-timeline__meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  margin: 0 0 8px;
}

.page-products .prod-timeline__meta .tag {
  display: inline-block;
  padding: 3px 9px;
  font-family: var(--font-num);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: .08em;
  clip-path: polygon(0 0, calc(100% - 6px) 0, 100% 6px, 100% 100%, 6px 100%, 0 calc(100% - 6px));
}

.page-products .prod-timeline__meta .tag--red {
  background: var(--red);
  color: var(--sand);
}

.page-products .prod-timeline__meta .tag--teal {
  background: var(--teal-mute);
  color: var(--teal-deep);
}

.page-products .prod-timeline__meta .tag--gold {
  background: var(--gold);
  color: var(--ink);
}

.page-products .prod-timeline__when {
  font-family: var(--font-num);
  font-size: 12px;
  letter-spacing: .12em;
  color: var(--gold);
}

.page-products .prod-timeline__body h3 {
  margin: 0 0 6px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 18px;
  letter-spacing: -.005em;
  color: var(--sand);
}

.page-products .prod-timeline__body p {
  margin: 0;
  max-width: 60ch;
  font-size: 14px;
  color: rgba(245, 236, 221, .74);
}

.page-products .prod-versions__more {
  margin: 28px 0 0;
  font-size: 14px;
}

.page-products .prod-versions__more a {
  color: var(--gold);
  border-bottom-color: rgba(201, 164, 92, .5);
}

.page-products .prod-versions__more a:hover {
  color: var(--sand);
  border-bottom-color: var(--sand);
}

/* ---------- 安全提示 ---------- */
.page-products .prod-safe {
  padding: 62px 0;
  background: var(--sand);
}

.page-products .prod-safe__list {
  counter-reset: safecount;
  display: grid;
  gap: 14px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-products .prod-safe__list li {
  position: relative;
  padding: 18px 20px 18px 58px;
  background: linear-gradient(150deg, var(--prod-soft), var(--prod-soft-2));
  border: 1px solid rgba(201, 164, 92, .36);
  clip-path: polygon(0 0, calc(100% - var(--prod-cut)) 0, 100% var(--prod-cut), 100% 100%, var(--prod-cut) 100%, 0 calc(100% - var(--prod-cut)));
  font-size: 14.5px;
  color: rgba(21, 17, 15, .82);
}

.page-products .prod-safe__list li::before {
  counter-increment: safecount;
  content: counter(safecount, decimal-leading-zero);
  position: absolute;
  left: 20px;
  top: 17px;
  font-family: var(--font-num);
  font-size: 16px;
  font-weight: 700;
  color: var(--red);
  letter-spacing: .04em;
}

.page-products .prod-safe__foot {
  margin: 22px 0 0;
  font-size: 14px;
  color: rgba(21, 17, 15, .7);
}

/* ---------- 需要帮助 ---------- */
.page-products .prod-help {
  padding: 58px 0 72px;
  background: linear-gradient(180deg, var(--sand) 0%, rgba(217, 201, 181, .6) 100%);
}

.page-products .prod-help__grid {
  display: grid;
  gap: 26px;
}

.page-products .prod-help__intro h2 {
  margin: 0 0 12px;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(24px, 5vw, 34px);
  line-height: 1.16;
  letter-spacing: -.01em;
  color: var(--ink);
}

.page-products .prod-help__intro p {
  margin: 0;
  font-size: 15px;
  color: rgba(21, 17, 15, .76);
}

.page-products .prod-help__cards {
  display: grid;
  gap: 14px;
}

.page-products a.prod-help__card {
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding: 20px;
  background: var(--teal-deep);
  color: var(--sand);
  border-bottom: 3px solid var(--gold);
  transition: background .2s var(--ease), border-color .2s var(--ease);
}

.page-products a.prod-help__card:hover {
  background: var(--red-deep);
  border-bottom-color: var(--cinnabar);
  color: var(--sand);
}

.page-products a.prod-help__card .prod-help__card-title {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 17px;
  letter-spacing: -.005em;
}

.page-products a.prod-help__card .prod-help__card-text {
  font-size: 13.5px;
  line-height: 1.65;
  color: rgba(245, 236, 221, .74);
}

.page-products a.prod-help__card:hover .prod-help__card-text {
  color: rgba(245, 236, 221, .9);
}

/* ---------- 响应式 ---------- */
@media (min-width: 620px) {
  .page-products .prod-hero__facts {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 0 20px;
  }

  .page-products .prod-hero__facts li {
    flex-direction: column;
    align-items: flex-start;
    gap: 6px;
    padding: 0 14px 0 0;
    border-top: 0;
    border-left: 2px solid rgba(166, 58, 43, .35);
    padding-left: 14px;
    font-size: 13px;
  }

  .page-products .prod-hero__facts li:last-child {
    border-bottom: 0;
  }

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

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

@media (min-width: 900px) {
  .page-products .prod-hero {
    padding: 26px 0 68px;
  }

  .page-products .prod-hero::before,
  .page-products .prod-hero::after {
    width: 58px;
    height: 58px;
  }

  .page-products .prod-hero__grid {
    grid-template-columns: minmax(0, 1.08fr) minmax(0, .92fr);
    align-items: center;
    gap: 46px;
  }

  .page-products .prod-hero__lede {
    font-size: 17px;
  }

  .page-products .prod-steps {
    padding-bottom: 104px;
  }

  .page-products .prod-steps__list {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 22px;
    align-items: start;
  }

  .page-products .prod-step:nth-child(1) {
    transform: translateY(0);
  }

  .page-products .prod-step:nth-child(2) {
    transform: translateY(36px);
  }

  .page-products .prod-step:nth-child(3) {
    transform: translateY(14px);
  }

  .page-products .prod-step__media {
    aspect-ratio: 4 / 3;
  }

  .page-products .prod-fit,
  .page-products .prod-versions,
  .page-products .prod-safe,
  .page-products .prod-path {
    padding: 76px 0;
  }

  .page-products .prod-fit__banner img {
    height: 210px;
  }

  .page-products .prod-path__grid {
    grid-template-columns: minmax(0, .92fr) minmax(0, 1.08fr);
    gap: 52px;
    align-items: start;
  }

  .page-products .prod-help {
    padding: 70px 0 86px;
  }

  .page-products .prod-help__grid {
    grid-template-columns: minmax(0, .8fr) minmax(0, 1.2fr);
    align-items: center;
    gap: 44px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-products *,
  .page-products *::before,
  .page-products *::after {
    transition-duration: .001ms !important;
    animation-duration: .001ms !important;
  }

  .page-products .prod-step:nth-child(2),
  .page-products .prod-step:nth-child(3) {
    transform: none;
  }
}
<<<END>>>