.page-products {
  --pp-radius: 22px;
  --pp-pad: clamp(18px, 2.6vw, 28px);
  display: block;
  background: var(--abyss);
  color: var(--mist);
}

.page-products [id] {
  scroll-margin-top: 96px;
}

/* ---------- 面包屑 ---------- */
.page-products .pp-crumb {
  padding-top: clamp(18px, 3vw, 30px);
}

/* ---------- 首屏 ---------- */
.page-products .pp-hero {
  position: relative;
  isolation: isolate;
  padding: clamp(24px, 4.6vw, 52px) 0 clamp(34px, 5vw, 64px);
  background:
    radial-gradient(760px 360px at 88% -14%, rgba(53, 230, 224, 0.16), transparent 68%),
    radial-gradient(620px 340px at 4% 4%, rgba(242, 184, 75, 0.11), transparent 70%),
    linear-gradient(180deg, rgba(11, 42, 69, 0.5), rgba(5, 18, 31, 0.15));
  overflow: hidden;
}

.page-products .pp-hero::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(53, 230, 224, 0.5), transparent);
}

.page-products .pp-hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 28px;
  align-items: start;
}

.page-products .pp-hero-copy h1 {
  margin: 10px 0 0;
}

.page-products .pp-hero-copy .lede {
  margin: 16px 0 0;
  color: var(--mist);
}

.page-products .pp-hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 26px;
}

.page-products .pp-hero-side {
  border-radius: var(--pp-radius);
  padding: var(--pp-pad);
  border: 1px solid var(--glass-line);
  background: var(--glass);
}

.page-products .pp-side-label {
  margin: 0 0 16px;
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--fog);
}

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

.page-products .pp-side-list li {
  display: grid;
  grid-template-columns: 58px minmax(0, 1fr);
  gap: 12px;
  align-items: baseline;
  padding: 13px 0;
  border-bottom: 1px solid var(--line);
}

.page-products .pp-side-list li:first-child {
  padding-top: 0;
}

.page-products .pp-side-list li:last-child {
  border-bottom: 0;
  padding-bottom: 0;
}

.page-products .pp-side-list .num {
  font-size: 22px;
  line-height: 1.1;
}

.page-products .pp-side-text {
  font-size: 14.5px;
  line-height: 1.6;
  color: var(--fog);
}

/* ---------- 通用区块头 ---------- */
.page-products .pp-sec-head {
  max-width: 720px;
  margin-bottom: clamp(22px, 3.6vw, 38px);
}

.page-products .pp-sec-head h2 {
  margin: 10px 0 0;
}

.page-products .pp-sec-lede {
  margin: 14px 0 0;
  font-size: 17px;
  line-height: 1.78;
  color: var(--fog);
}

/* ---------- 图片通用 ---------- */
.page-products .pp-shot,
.page-products .pp-panels-figure,
.page-products .pp-docs-figure,
.page-products .pp-compare-figure,
.page-products .pp-index-figure {
  margin: 0;
  border-radius: var(--pp-radius);
  overflow: hidden;
  border: 1px solid var(--glass-line);
  background: linear-gradient(150deg, rgba(11, 42, 69, 0.85), rgba(5, 18, 31, 0.95));
}

.page-products .pp-shot img,
.page-products .pp-panels-figure img,
.page-products .pp-docs-figure img,
.page-products .pp-compare-figure img,
.page-products .pp-index-figure img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
}

.page-products .pp-compare-figure figcaption {
  padding: 12px 18px;
  font-size: 13.5px;
  line-height: 1.6;
  color: var(--fog);
  border-top: 1px solid var(--line);
}

/* ---------- 01 下载 ---------- */
.page-products .pp-download {
  padding: clamp(46px, 7vw, 86px) 0;
}

.page-products .pp-download-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 32px;
}

.page-products .pp-steps {
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-products .pp-step {
  position: relative;
  display: grid;
  grid-template-columns: 48px minmax(0, 1fr);
  gap: 16px;
  padding-bottom: 24px;
}

.page-products .pp-step:last-child {
  padding-bottom: 0;
}

.page-products .pp-step::before {
  content: "";
  position: absolute;
  left: 23px;
  top: 54px;
  bottom: 2px;
  width: 1px;
  background: linear-gradient(180deg, rgba(53, 230, 224, 0.45), rgba(53, 230, 224, 0.04));
}

.page-products .pp-step:last-child::before {
  display: none;
}

.page-products .pp-step-num {
  display: grid;
  place-items: center;
  width: 48px;
  height: 48px;
  border-radius: 14px;
  border: 1px solid var(--glass-line);
  background: rgba(53, 230, 224, 0.08);
  font-size: 13.5px;
}

.page-products .pp-step-body {
  padding-top: 6px;
}

.page-products .pp-step-body h3 {
  margin: 0 0 7px;
  font-size: 18px;
  font-weight: 700;
  line-height: 1.4;
  color: var(--mist);
}

.page-products .pp-step-body p {
  margin: 0;
  font-size: 15px;
  line-height: 1.72;
  color: var(--fog);
}

/* ---------- 02 功能栏 ---------- */
.page-products .pp-panels {
  padding: clamp(46px, 7vw, 86px) 0;
  background: linear-gradient(180deg, rgba(5, 18, 31, 0.2), rgba(30, 42, 107, 0.32) 48%, rgba(5, 18, 31, 0.2));
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.page-products .pp-panels-figure {
  margin-bottom: clamp(24px, 3.8vw, 40px);
}

.page-products .pp-panels-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 18px;
}

.page-products .pp-func {
  border-radius: var(--pp-radius);
  padding: var(--pp-pad);
  background: rgba(11, 42, 69, 0.72);
  border: 1px solid var(--line);
  transition: background 260ms var(--ease), border-color 260ms var(--ease), box-shadow 260ms var(--ease);
}

.page-products .pp-func:hover {
  background: rgba(11, 42, 69, 0.95);
  border-color: var(--glass-line);
  box-shadow: var(--shadow-soft);
}

.page-products .pp-func--key {
  border-color: rgba(53, 230, 224, 0.3);
  background: linear-gradient(160deg, rgba(8, 51, 58, 0.85), rgba(11, 42, 69, 0.75));
}

.page-products .pp-func .num {
  display: block;
  margin: 0 0 12px;
  font-size: 12.5px;
  letter-spacing: 0.1em;
}

.page-products .pp-func h3 {
  margin: 0 0 9px;
  font-size: 19px;
  font-weight: 700;
  line-height: 1.4;
  color: var(--mist);
}

.page-products .pp-func p {
  margin: 0;
  font-size: 15px;
  line-height: 1.72;
  color: var(--fog);
}

/* ---------- 03 帮助文档与案例合集 ---------- */
.page-products .pp-docs {
  padding: clamp(46px, 7vw, 86px) 0;
  background: linear-gradient(180deg, rgba(8, 51, 58, 0.55), rgba(5, 18, 31, 0.1));
}

.page-products .pp-docs-figure {
  margin-bottom: clamp(24px, 3.8vw, 40px);
}

.page-products .pp-doc-split {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 20px;
}

.page-products .pp-doc-col {
  border-radius: var(--pp-radius);
  padding: var(--pp-pad);
  border: 1px solid var(--line);
}

.page-products .pp-doc-col--help {
  background: linear-gradient(158deg, rgba(8, 51, 58, 0.96), rgba(5, 18, 31, 0.92));
  border-color: rgba(53, 230, 224, 0.32);
}

.page-products .pp-doc-col--case {
  background: linear-gradient(158deg, rgba(30, 42, 107, 0.96), rgba(5, 18, 31, 0.92));
  border-color: rgba(150, 165, 255, 0.28);
}

.page-products .pp-doc-col > h3 {
  margin: 14px 0 10px;
  font-size: 21px;
  font-weight: 700;
  line-height: 1.42;
  color: var(--mist);
}

.page-products .pp-doc-col > p {
  margin: 0;
  font-size: 15.2px;
  line-height: 1.75;
  color: var(--mist);
}

.page-products .pp-doc-list {
  list-style: none;
  margin: 18px 0 0;
  padding: 0;
  display: grid;
  gap: 12px;
}

.page-products .pp-doc-list li {
  position: relative;
  padding-left: 20px;
  font-size: 14.8px;
  line-height: 1.7;
  color: var(--mist);
}

.page-products .pp-doc-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 9px;
  width: 8px;
  height: 8px;
  border-radius: 2px;
  background: var(--cyan);
}

.page-products .pp-doc-col--case .pp-doc-list li::before {
  background: var(--gold);
}

.page-products .pp-doc-foot {
  margin: 18px 0 0;
  padding-top: 16px;
  border-top: 1px dashed var(--line);
  font-size: 13.8px;
  line-height: 1.7;
  color: var(--fog);
}

/* ---------- 04 收藏与对照 ---------- */
.page-products .pp-compare {
  padding: clamp(46px, 7vw, 86px) 0;
  background: linear-gradient(180deg, rgba(5, 18, 31, 0), rgba(74, 16, 48, 0.24) 50%, rgba(5, 18, 31, 0));
}

.page-products .pp-compare-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 30px;
}

.page-products .pp-compare-points {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 22px;
}

.page-products .pp-compare-points li {
  display: grid;
  grid-template-columns: 56px minmax(0, 1fr);
  gap: 16px;
  align-items: start;
  padding-bottom: 20px;
  border-bottom: 1px solid var(--line);
}

.page-products .pp-compare-points li:last-child {
  padding-bottom: 0;
  border-bottom: 0;
}

.page-products .pp-compare-points .num {
  font-size: 20px;
  line-height: 1.3;
  padding-top: 1px;
}

.page-products .pp-compare-points h3 {
  margin: 0 0 7px;
  font-size: 17.5px;
  font-weight: 700;
  line-height: 1.45;
  color: var(--mist);
}

.page-products .pp-compare-points p {
  margin: 0;
  font-size: 15px;
  line-height: 1.74;
  color: var(--fog);
}

/* ---------- 05 导航索引 ---------- */
.page-products .pp-index {
  padding: clamp(46px, 7vw, 86px) 0;
}

.page-products .pp-index-figure {
  margin-bottom: clamp(26px, 4vw, 42px);
}

.page-products .pp-index-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 18px;
}

.page-products .pp-index-col {
  padding: 18px;
  border-radius: var(--radius-md);
  background: rgba(11, 42, 69, 0.6);
  border: 1px solid var(--line);
  transition: border-color 240ms var(--ease), background 240ms var(--ease);
}

.page-products .pp-index-col:hover {
  border-color: var(--glass-line);
  background: rgba(11, 42, 69, 0.82);
}

.page-products .pp-index-head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 10px;
  padding-bottom: 12px;
  margin-bottom: 13px;
  border-bottom: 1px solid var(--glass-line);
}

.page-products .pp-index-head h3 {
  margin: 0;
  font-size: 16px;
  font-weight: 700;
  color: var(--mist);
}

.page-products .pp-index-head .num {
  font-size: 12.5px;
}

.page-products .pp-index-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 9px;
}

.page-products .pp-index-list li {
  display: grid;
  grid-template-columns: 26px minmax(0, 1fr);
  gap: 8px;
  font-size: 14px;
  line-height: 1.5;
  color: var(--fog);
}

.page-products .pp-index-list li .num {
  font-size: 12px;
  padding-top: 2px;
}

/* ---------- 06 语言与版本 ---------- */
.page-products .pp-compat {
  padding: clamp(46px, 7vw, 86px) 0 clamp(56px, 8vw, 100px);
  border-top: 1px solid var(--line);
}

.page-products .pp-compat-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 18px;
}

.page-products .pp-compat-card {
  padding: var(--pp-pad);
  border-radius: var(--radius-md);
  background: rgba(11, 42, 69, 0.55);
  border: 1px solid var(--line);
}

.page-products .pp-compat-card .num {
  display: block;
  margin-bottom: 12px;
  font-size: 12.5px;
}

.page-products .pp-compat-card h3 {
  margin: 0 0 10px;
  font-size: 17px;
  font-weight: 700;
  line-height: 1.46;
  color: var(--mist);
}

.page-products .pp-compat-card p {
  margin: 0;
  font-size: 14.6px;
  line-height: 1.74;
  color: var(--fog);
}

.page-products .pp-compat-foot {
  margin: clamp(24px, 3.6vw, 38px) 0 0;
  padding: 16px 20px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--glass-line);
  background: var(--glass);
  font-size: 15px;
  line-height: 1.75;
  color: var(--fog);
}

.page-products .pp-compat-foot a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(53, 230, 224, 0.4);
  transition: border-color 200ms var(--ease), color 200ms var(--ease);
}

.page-products .pp-compat-foot a:hover {
  color: var(--mist);
  border-bottom-color: var(--mist);
}

/* ---------- 响应式 ---------- */
@media (min-width: 620px) {
  .page-products .pp-index-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

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

@media (min-width: 680px) {
  .page-products .pp-panels-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 880px) {
  .page-products .pp-doc-split {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 26px;
  }
}

@media (min-width: 940px) {
  .page-products .pp-hero-grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 4fr);
    gap: 46px;
  }

  .page-products .pp-download-grid {
    grid-template-columns: minmax(0, 6fr) minmax(0, 5fr);
    gap: 46px;
    align-items: start;
  }

  .page-products .pp-compare-grid {
    grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
    gap: 42px;
    align-items: center;
  }
}

@media (min-width: 1040px) {
  .page-products .pp-index-grid {
    grid-template-columns: repeat(5, minmax(0, 1fr));
    gap: 16px;
  }

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

@media (min-width: 1080px) {
  .page-products .pp-panels-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 22px;
  }

  .page-products .pp-func:nth-child(2),
  .page-products .pp-func:nth-child(5) {
    margin-top: 28px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-products .pp-func,
  .page-products .pp-index-col,
  .page-products .pp-compat-foot a {
    transition: none;
  }
}
