.page-products {
  --pp-body: rgba(241, 246, 238, .82);
  --pp-dim: rgba(241, 246, 238, .56);
  position: relative;
  padding-bottom: clamp(32px, 6vw, 80px);
  color: var(--paper);
}

.page-products .pp-hold {
  width: min(1200px, calc(100% - var(--gutter) * 2));
  margin-inline: auto;
}

/* ---------- 面包屑 ---------- */
.page-products .pp-crumb {
  padding-top: clamp(18px, 3vw, 34px);
}

.page-products .pp-crumb__list {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  list-style: none;
  margin: 0;
  padding: 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .1em;
  color: var(--pp-dim);
}

.page-products .pp-crumb__list li + li::before {
  content: "/";
  margin-right: 8px;
  color: var(--line-strong);
}

.page-products .pp-crumb__list a {
  color: var(--gray);
  text-decoration: none;
}

.page-products .pp-crumb__list a:hover,
.page-products .pp-crumb__list a:focus-visible {
  color: var(--orange);
}

.page-products .pp-crumb__list [aria-current="page"] {
  color: var(--paper);
}

/* ---------- 首屏 ---------- */
.page-products .pp-hero {
  padding-block: clamp(26px, 5vw, 56px) clamp(36px, 6vw, 76px);
}

.page-products .pp-hero__eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  margin: 0 0 18px;
  font-size: 11px;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--lime);
}

.page-products .pp-dot {
  display: inline-block;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--orange);
}

.page-products .pp-hero__title {
  margin: 0 0 24px;
  max-width: 15ch;
  font-family: var(--font-head);
  font-weight: 200;
  font-size: clamp(42px, 10.5vw, 94px);
  line-height: .94;
  letter-spacing: -.02em;
  color: var(--paper);
}

.page-products .pp-hero__lead {
  margin: 0 0 28px;
  max-width: 56ch;
  padding-left: 16px;
  border-left: 2px solid var(--lime);
  font-size: 16px;
  line-height: 1.75;
  color: var(--pp-body);
}

.page-products .pp-hero__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-products .pp-hero__meta li {
  padding: 6px 11px;
  border: 1px solid var(--line-strong);
  font-size: 11px;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--gray);
}

/* ---------- 章节骨架 ---------- */
.page-products .pp-sec {
  position: relative;
  border-top: 1px solid var(--line-soft);
  padding-block: clamp(42px, 7vw, 92px);
}

.page-products .pp-sec__head {
  display: grid;
  gap: 6px;
  margin-bottom: clamp(22px, 3.6vw, 40px);
}

.page-products .pp-sec__num {
  display: block;
  font-family: var(--font-mono);
  font-size: clamp(30px, 6vw, 52px);
  font-weight: 600;
  line-height: 1;
  letter-spacing: -.02em;
  color: var(--lime);
}

.page-products .pp-sec__title {
  margin: 0;
  max-width: 24ch;
  font-family: var(--font-head);
  font-weight: 300;
  font-size: clamp(26px, 5.2vw, 46px);
  line-height: 1.1;
  letter-spacing: -.015em;
  color: var(--paper);
}

.page-products .pp-sec__sub {
  margin: 6px 0 0;
  max-width: 62ch;
  font-size: 15px;
  line-height: 1.75;
  color: var(--pp-dim);
}

/* ---------- 通用图注微调 ---------- */
.page-products .pp-fig {
  margin: 0 0 clamp(24px, 4vw, 40px);
}

.page-products .figure__inner {
  overflow: hidden;
  border: 1px solid var(--line);
  background: rgba(10, 42, 32, .55);
}

.page-products .figure__img,
.page-products .figure__inner img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
}

/* ---------- 三端入口 ---------- */
.page-products .pp-entry {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--line);
}

.page-products .pp-entry__item {
  display: grid;
  grid-template-columns: 1fr;
  gap: 8px;
  padding: 22px 0;
  border-bottom: 1px solid var(--line);
}

.page-products .pp-entry__code {
  font-size: 12px;
  letter-spacing: .2em;
  color: var(--orange);
}

.page-products .pp-entry__name {
  margin: 0 0 8px;
  font-family: var(--font-head);
  font-weight: 400;
  font-size: clamp(20px, 3.4vw, 26px);
  line-height: 1.2;
  color: var(--paper);
}

.page-products .pp-entry__body p {
  margin: 0 0 8px;
  font-size: 15.5px;
  line-height: 1.75;
  color: var(--pp-body);
}

.page-products .pp-entry__fit {
  margin: 0;
  font-size: 11px;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--gray);
}

/* ---------- 能力清单 ---------- */
.page-products .pp-cap {
  display: grid;
  gap: 32px;
}

.page-products .pp-cap__group + .pp-cap__group {
  margin-top: 26px;
  padding-top: 22px;
  border-top: 1px solid var(--line-soft);
}

.page-products .pp-cap__gname {
  display: flex;
  align-items: baseline;
  gap: 10px;
  margin: 0 0 12px;
  font-size: 12px;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--gray);
}

.page-products .pp-cap__gname span {
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--lime);
}

.page-products .pp-cap__items {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 10px;
}

.page-products .pp-cap__items li {
  position: relative;
  padding-left: 20px;
  font-size: 15.5px;
  line-height: 1.72;
  color: var(--pp-body);
}

.page-products .pp-cap__items li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .64em;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--orange);
}

.page-products .pp-cap__fig {
  margin: 0;
}

/* ---------- 安装步骤 ---------- */
.page-products .pp-steps {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--line);
}

.page-products .pp-steps__item {
  display: grid;
  grid-template-columns: 54px 1fr;
  gap: 14px;
  padding: 22px 0;
  border-bottom: 1px solid var(--line);
}

.page-products .pp-steps__lead {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 10px;
}

.page-products .pp-steps__num {
  font-size: 15px;
  font-weight: 600;
  letter-spacing: .06em;
  color: var(--lime);
}

.page-products .pp-steps__dot {
  display: block;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--orange);
}

.page-products .pp-steps__body h3 {
  margin: 0 0 8px;
  font-family: var(--font-head);
  font-weight: 400;
  font-size: clamp(19px, 3.2vw, 24px);
  line-height: 1.2;
  color: var(--paper);
}

.page-products .pp-steps__body p {
  margin: 0 0 8px;
  font-size: 15.5px;
  line-height: 1.75;
  color: var(--pp-body);
}

.page-products .pp-steps__tip {
  margin: 0;
  padding-left: 12px;
  border-left: 1px solid var(--wine-lit);
  font-size: 13.5px;
  line-height: 1.7;
  color: var(--pp-dim);
}

/* ---------- 更新与版本 ---------- */
.page-products .pp-sec--update {
  background: linear-gradient(180deg, rgba(46, 42, 110, .16), rgba(10, 42, 32, 0));
}

.page-products .pp-upd {
  display: grid;
  gap: 26px;
}

.page-products .pp-upd__stamp {
  padding: 22px;
  border: 1px solid var(--line-strong);
  background: rgba(10, 42, 32, .6);
}

.page-products .pp-upd__label {
  margin: 0 0 12px;
  font-size: 11px;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--gray);
}

.page-products .pp-ver__tag {
  display: inline-block;
  margin: 0 0 12px;
  padding: 8px 20px 12px;
  font-size: clamp(38px, 8vw, 64px);
  font-weight: 600;
  line-height: 1;
  color: var(--ink);
  background: var(--lime);
  user-select: all;
  cursor: text;
  transition: background .25s var(--ease);
}

.page-products .pp-ver__tag:hover {
  background: var(--orange-soft);
}

.page-products .pp-upd__hint {
  margin: 0;
  font-size: 13px;
  line-height: 1.7;
  color: var(--pp-dim);
}

.page-products .pp-upd__row {
  display: grid;
  grid-template-columns: 34px 1fr;
  gap: 14px;
  padding: 18px 0;
  border-top: 1px solid var(--line-soft);
}

.page-products .pp-upd__k {
  font-size: 13px;
  color: var(--lime);
  padding-top: 3px;
}

.page-products .pp-upd__row h3 {
  margin: 0 0 6px;
  font-family: var(--font-head);
  font-weight: 400;
  font-size: clamp(18px, 3vw, 22px);
  line-height: 1.25;
  color: var(--paper);
}

.page-products .pp-upd__row p {
  margin: 0;
  font-size: 15px;
  line-height: 1.75;
  color: var(--pp-body);
}

.page-products .pp-link {
  color: var(--orange);
  text-decoration: underline;
  text-underline-offset: 3px;
  text-decoration-thickness: 1px;
}

.page-products .pp-link:hover,
.page-products .pp-link:focus-visible {
  color: var(--orange-soft);
}

/* ---------- 三端对照表 ---------- */
.page-products .pp-tablewrap {
  overflow-x: auto;
  border: 1px solid var(--line);
  background: rgba(10, 42, 32, .5);
}

.page-products .pp-table {
  width: 100%;
  min-width: 680px;
  border-collapse: collapse;
  font-size: 14.5px;
}

.page-products .pp-table__cap {
  padding: 12px 16px 0;
  text-align: left;
  font-size: 11px;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--gray);
}

.page-products .pp-table th,
.page-products .pp-table td {
  padding: 14px 16px;
  text-align: left;
  vertical-align: top;
  border-bottom: 1px solid var(--line-soft);
}

.page-products .pp-table thead th {
  font-size: 11px;
  font-weight: 400;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--gray);
  white-space: nowrap;
  border-bottom: 1px solid var(--line-strong);
}

.page-products .pp-table tbody th {
  font-weight: 400;
  color: var(--paper);
  white-space: nowrap;
}

.page-products .pp-table tbody th::before {
  content: "";
  display: inline-block;
  width: 3px;
  height: 14px;
  margin-right: 9px;
  vertical-align: -2px;
  background: var(--gray);
}

.page-products .pp-row--member tbody th::before,
.page-products .pp-row--member th::before {
  background: var(--indigo-lit);
}

.page-products .pp-row--content th::before {
  background: var(--wine-lit);
}

.page-products .pp-table tbody td {
  color: var(--pp-body);
}

.page-products .pp-table tbody tr:hover th,
.page-products .pp-table tbody tr:hover td {
  background: rgba(198, 255, 61, .07);
}

/* ---------- 设备要求 ---------- */
.page-products .pp-req {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 1px;
  background: var(--line-soft);
  border: 1px solid var(--line-soft);
}

.page-products .pp-req__item {
  padding: 22px 18px;
  background: rgba(15, 61, 46, .72);
}

.page-products .pp-req__icon {
  display: block;
  position: relative;
  width: 28px;
  height: 28px;
  margin-bottom: 14px;
  border: 1px solid var(--lime);
}

.page-products .pp-req__icon::after {
  content: "";
  position: absolute;
  left: 6px;
  right: 6px;
  top: 8px;
  height: 1px;
  background: var(--lime);
  box-shadow: 0 4px 0 var(--lime), 0 8px 0 var(--lime);
}

.page-products .pp-req__name {
  margin: 0 0 8px;
  font-family: var(--font-head);
  font-weight: 400;
  font-size: clamp(18px, 3vw, 22px);
  line-height: 1.2;
  color: var(--paper);
}

.page-products .pp-req__item p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.75;
  color: var(--pp-body);
}

/* ---------- 问题速查 ---------- */
.page-products .pp-fix {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0;
  border-top: 1px solid var(--line);
}

.page-products .pp-fix__item {
  display: grid;
  gap: 6px;
  padding: 18px 0;
  border-bottom: 1px solid var(--line);
}

.page-products .pp-fix__sym {
  margin: 0;
  font-family: var(--font-head);
  font-weight: 400;
  font-size: clamp(17px, 3vw, 21px);
  line-height: 1.25;
  color: var(--orange);
}

.page-products .pp-fix__act {
  margin: 0;
  font-size: 15px;
  line-height: 1.75;
  color: var(--pp-body);
}

.page-products .pp-more {
  margin: 24px 0 0;
  font-size: 14.5px;
  line-height: 1.75;
  color: var(--pp-dim);
}

/* ---------- 收尾 ---------- */
.page-products .pp-cta {
  padding-block: clamp(36px, 6vw, 76px);
}

.page-products .pp-cta__box {
  position: relative;
  padding: clamp(26px, 5vw, 52px);
  border: 1px solid var(--line-strong);
  background:
    linear-gradient(135deg, rgba(46, 42, 110, .28), rgba(110, 46, 58, .18) 60%, rgba(10, 42, 32, .4));
}

.page-products .pp-cta__box::before {
  content: "";
  position: absolute;
  inset: 0 auto 0 0;
  width: 3px;
  background: var(--lime);
}

.page-products .pp-cta__kick {
  margin: 0 0 14px;
  font-size: 11px;
  letter-spacing: .2em;
  text-transform: uppercase;
  color: var(--lime);
}

.page-products .pp-cta__title {
  margin: 0 0 14px;
  max-width: 20ch;
  font-family: var(--font-head);
  font-weight: 300;
  font-size: clamp(26px, 4.6vw, 42px);
  line-height: 1.1;
  letter-spacing: -.015em;
  color: var(--paper);
}

.page-products .pp-cta__text {
  margin: 0 0 16px;
  max-width: 60ch;
  font-size: 15.5px;
  line-height: 1.75;
  color: var(--pp-body);
}

.page-products .pp-cta__contact {
  margin: 0 0 22px;
  font-size: 13.5px;
  letter-spacing: .04em;
  color: var(--orange);
  word-break: break-word;
}

.page-products .pp-cta__links {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

/* ---------- 响应式 ---------- */
@media (min-width: 720px) {
  .page-products .pp-entry__item {
    grid-template-columns: 78px 1fr;
    gap: 20px;
    padding: 26px 0;
  }

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

  .page-products .pp-fix__item {
    grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.4fr);
    gap: 24px;
    align-items: baseline;
  }

  .page-products .pp-upd__row {
    grid-template-columns: 44px 1fr;
  }
}

@media (min-width: 960px) {
  .page-products .pp-hero {
    padding-block: clamp(40px, 5vw, 72px) clamp(52px, 7vw, 96px);
  }

  .page-products .pp-cap {
    grid-template-columns: minmax(0, 1.4fr) minmax(0, 1fr);
    gap: clamp(36px, 5vw, 64px);
    align-items: start;
  }

  .page-products .pp-cap__fig {
    position: sticky;
    top: calc(var(--topbar-h) + 32px);
  }

  .page-products .pp-upd {
    grid-template-columns: minmax(0, 0.72fr) minmax(0, 1.5fr);
    gap: clamp(32px, 5vw, 64px);
    align-items: start;
  }

  .page-products .pp-req {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .page-products .pp-cta__box::before {
    width: 4px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-products .pp-ver__tag {
    transition: none;
  }
}