.page-products {
  --pp-line: rgba(10, 30, 51, 0.14);
  --pp-line-soft: rgba(10, 30, 51, 0.08);
  --pp-text: rgba(10, 30, 51, 0.8);
  --pp-text-soft: rgba(10, 30, 51, 0.62);
  background: var(--ly-paper);
  color: var(--ly-deep);
  font-family: var(--ly-font-sans);
  padding-bottom: 64px;
  overflow-x: hidden;
}

.page-products .pp-shell {
  width: 100%;
  max-width: var(--ly-max);
  margin: 0 auto;
  padding: 0 18px;
}

/* ---------- 面包屑 ---------- */
.page-products .pp-crumb {
  padding-top: 16px;
  font-family: var(--ly-font-mono);
  font-size: 12px;
  letter-spacing: 0.04em;
  color: var(--ly-rock);
}
.page-products .pp-crumb ol {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}
.page-products .pp-crumb li + li::before {
  content: "/";
  margin-right: 6px;
  color: rgba(111, 123, 130, 0.7);
}
.page-products .pp-crumb a {
  color: var(--ly-rock);
  text-decoration: none;
}
.page-products .pp-crumb a:hover {
  color: var(--ly-teal-dim);
}

/* ---------- 首屏 ---------- */
.page-products .pp-hero {
  position: relative;
  display: grid;
  gap: 26px;
  padding: 26px 0 36px;
  border-bottom: 1px solid var(--pp-line);
  background-image:
    linear-gradient(to right, rgba(22, 166, 161, 0.09) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(22, 166, 161, 0.09) 1px, transparent 1px);
  background-size: 46px 46px;
  background-position: -1px -1px;
}
.page-products .pp-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(245, 240, 230, 0.15), var(--ly-paper) 88%);
  pointer-events: none;
}
.page-products .pp-hero > * {
  position: relative;
  z-index: 1;
}
.page-products .pp-hero h1 {
  margin: 10px 0 0;
  font-size: clamp(27px, 6.4vw, 50px);
  line-height: 1.18;
  font-weight: 800;
  letter-spacing: 0.01em;
  color: var(--ly-deep);
}
.page-products .pp-hero__sub {
  margin: 16px 0 0;
  max-width: 34em;
  font-size: 16px;
  line-height: 1.8;
  color: var(--pp-text);
}
.page-products .pp-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 22px;
}
.page-products .pp-hero__stats {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  background: var(--pp-line);
  border: 1px solid var(--pp-line);
}
.page-products .pp-hero__stats li {
  background: var(--ly-shell);
  padding: 13px 12px 15px;
  display: flex;
  flex-direction: column;
  gap: 5px;
}
.page-products .pp-stat__n {
  font-family: var(--ly-font-mono);
  font-size: 25px;
  line-height: 1;
  color: var(--ly-teal-dim);
  letter-spacing: 0.02em;
}
.page-products .pp-stat__l {
  font-size: 12px;
  line-height: 1.5;
  color: var(--ly-rock);
}

/* ---------- 章节骨架 ---------- */
.page-products .pp-sec {
  display: grid;
  gap: 16px;
  padding: 40px 0;
  border-bottom: 1px solid var(--pp-line-soft);
}
.page-products .pp-sec__rail {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--ly-font-mono);
  font-size: 11px;
  letter-spacing: 0.2em;
  color: var(--ly-teal-dim);
}
.page-products .pp-sec__num {
  font-family: var(--ly-font-mono);
  font-size: 24px;
  letter-spacing: 0;
  color: var(--ly-orange);
  line-height: 1;
}
.page-products .pp-sec__label {
  padding-bottom: 2px;
}
.page-products .pp-sec h2 {
  margin: 0 0 12px;
  font-size: clamp(21px, 4.6vw, 31px);
  line-height: 1.32;
  font-weight: 700;
  letter-spacing: 0.01em;
  color: var(--ly-deep);
}
.page-products .pp-sec__body > p {
  margin: 0 0 14px;
  max-width: 36em;
  font-size: 15.5px;
  line-height: 1.85;
  color: var(--pp-text);
}
.page-products .pp-sec__body > p a {
  color: var(--ly-teal-dim);
  text-decoration: underline;
  text-underline-offset: 3px;
}

/* ---------- 图片框 ---------- */
.page-products .pp-shot {
  margin: 0;
  background: var(--ly-shell);
  border: 1px solid var(--pp-line);
  padding: 9px;
  box-shadow: 6px 6px 0 rgba(10, 30, 51, 0.07);
}
.page-products .pp-shot img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
}
.page-products .pp-shot figcaption {
  margin-top: 8px;
  font-family: var(--ly-font-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  color: var(--ly-rock);
}

/* ---------- 导出区 ---------- */
.page-products .pp-export {
  display: grid;
  gap: 20px;
  margin-top: 6px;
}
.page-products .pp-format {
  border: 1px solid var(--pp-line);
  background: var(--ly-shell);
  margin-bottom: 10px;
}
.page-products .pp-format summary {
  display: flex;
  align-items: baseline;
  gap: 9px;
  padding: 12px 13px;
  font-size: 14.5px;
  font-weight: 600;
  color: var(--ly-deep);
  cursor: pointer;
  list-style: none;
}
.page-products .pp-format summary::-webkit-details-marker {
  display: none;
}
.page-products .pp-format summary::after {
  content: "+";
  margin-left: auto;
  font-family: var(--ly-font-mono);
  font-size: 16px;
  color: var(--ly-teal);
}
.page-products .pp-format[open] summary::after {
  content: "–";
}
.page-products .pp-format summary .ly-mono {
  font-size: 12px;
  letter-spacing: 0.12em;
  padding: 2px 7px;
  background: var(--ly-deep);
  color: var(--ly-mist);
}
.page-products .pp-format p {
  margin: 0;
  padding: 0 13px 13px;
  font-size: 14px;
  line-height: 1.75;
  color: var(--pp-text);
}

.page-products .pp-scroll {
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  border: 1px solid var(--pp-line);
  background: var(--ly-shell);
}
.page-products .pp-fields,
.page-products .pp-matrix {
  width: 100%;
  min-width: 480px;
  border-collapse: collapse;
  font-size: 14px;
  background: var(--ly-shell);
}
.page-products .pp-fields caption,
.page-products .pp-matrix caption {
  caption-side: top;
  text-align: left;
  padding: 10px 12px;
  font-size: 11px;
  letter-spacing: 0.12em;
  color: var(--ly-teal-dim);
  border-bottom: 1px solid var(--pp-line);
}
.page-products .pp-fields th,
.page-products .pp-fields td,
.page-products .pp-matrix th,
.page-products .pp-matrix td {
  text-align: left;
  vertical-align: top;
  padding: 9px 12px;
  border-bottom: 1px solid var(--pp-line-soft);
  line-height: 1.65;
  color: var(--pp-text);
}
.page-products .pp-fields thead th,
.page-products .pp-matrix thead th {
  font-family: var(--ly-font-mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  color: var(--ly-teal-dim);
  border-bottom: 1px solid var(--pp-line);
  white-space: nowrap;
}
.page-products .pp-fields tbody td:first-child {
  font-family: var(--ly-font-mono);
  white-space: nowrap;
  color: var(--ly-deep);
}
.page-products .pp-matrix tbody th {
  font-weight: 600;
  color: var(--ly-deep);
  white-space: nowrap;
}
.page-products .pp-matrix .ly-mono {
  display: inline-block;
  margin-right: 6px;
  color: var(--ly-orange);
  font-size: 12px;
}

/* ---------- 筛选标签 ---------- */
.page-products .pp-chips {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 7px;
  margin: 16px 0 20px;
  padding: 0;
}
.page-products .pp-chips li {
  font-family: var(--ly-font-mono);
  font-size: 12px;
  letter-spacing: 0.04em;
  padding: 6px 10px;
  border: 1px solid rgba(10, 30, 51, 0.16);
  background: var(--ly-mist);
  color: var(--ly-deep);
}

/* ---------- 图文错位 ---------- */
.page-products .pp-split {
  display: grid;
  gap: 20px;
  margin-top: 6px;
}
.page-products .pp-split__text p {
  margin: 0 0 12px;
  max-width: 34em;
  font-size: 15px;
  line-height: 1.85;
  color: var(--pp-text);
}
.page-products .pp-split__text p a {
  color: var(--ly-teal-dim);
  text-decoration: underline;
  text-underline-offset: 3px;
}
.page-products .pp-note {
  border-left: 3px solid var(--ly-orange);
  padding: 8px 0 8px 12px;
  background: rgba(242, 106, 46, 0.05);
}

/* ---------- 注册步骤 ---------- */
.page-products .pp-steps {
  list-style: none;
  margin: 0 0 16px;
  padding: 0;
}
.page-products .pp-step {
  position: relative;
  display: grid;
  grid-template-columns: 40px minmax(0, 1fr);
  gap: 13px;
  padding-bottom: 20px;
}
.page-products .pp-step::before {
  content: "";
  position: absolute;
  left: 19px;
  top: 32px;
  bottom: 0;
  width: 2px;
  background: linear-gradient(180deg, rgba(22, 166, 161, 0.55), rgba(22, 166, 161, 0.08));
}
.page-products .pp-step:last-child {
  padding-bottom: 0;
}
.page-products .pp-step:last-child::before {
  display: none;
}
.page-products .pp-step__n {
  position: relative;
  z-index: 1;
  width: 40px;
  height: 40px;
  display: grid;
  place-items: center;
  font-family: var(--ly-font-mono);
  font-size: 13px;
  color: var(--ly-deep);
  background: var(--ly-shell);
  border: 1px solid var(--ly-deep);
}
.page-products .pp-step__body h3 {
  margin: 8px 0 5px;
  font-size: 16px;
  font-weight: 700;
  color: var(--ly-deep);
}
.page-products .pp-step__body p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.75;
  color: var(--pp-text);
}

/* ---------- 战报标签卡 ---------- */
.page-products .pp-tags-grid {
  display: grid;
  gap: 1px;
  background: var(--pp-line);
  border: 1px solid var(--pp-line);
  margin: 16px 0 20px;
}
.page-products .pp-tagcard {
  background: var(--ly-shell);
  padding: 15px 15px 17px;
  border-left: 3px solid var(--ly-teal);
}
.page-products .pp-tagcard:nth-child(2) {
  border-left-color: var(--ly-orange);
}
.page-products .pp-tagcard:nth-child(3) {
  border-left-color: var(--ly-moss);
}
.page-products .pp-tagcard:nth-child(4) {
  border-left-color: var(--ly-clay);
}
.page-products .pp-tagcard h3 {
  margin: 10px 0 6px;
  font-size: 15.5px;
  font-weight: 700;
  color: var(--ly-deep);
}
.page-products .pp-tagcard p {
  margin: 0;
  max-width: none;
  font-size: 14px;
  line-height: 1.7;
  color: var(--pp-text);
}

/* ---------- 导出流程 ---------- */
.page-products .pp-flow {
  list-style: none;
  margin: 14px 0 22px;
  padding: 0;
  display: grid;
  gap: 1px;
  background: var(--pp-line);
  border: 1px solid var(--pp-line);
}
.page-products .pp-flow li {
  background: var(--ly-shell);
  display: grid;
  grid-template-columns: 34px minmax(0, 1fr);
  gap: 10px;
  align-items: start;
  padding: 12px 13px;
}
.page-products .pp-flow .ly-mono {
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--ly-orange);
  padding-top: 2px;
}
.page-products .pp-flow p {
  margin: 0;
  max-width: none;
  font-size: 14.5px;
  line-height: 1.7;
  color: var(--pp-text);
}

.page-products .pp-note-block {
  border: 1px dashed rgba(10, 30, 51, 0.24);
  background: var(--ly-shell);
  padding: 16px;
}
.page-products .pp-note-block h3 {
  margin: 0 0 8px;
  font-size: 15.5px;
  font-weight: 700;
  color: var(--ly-deep);
}
.page-products .pp-note-block p {
  margin: 0 0 10px;
  max-width: 40em;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--pp-text);
}
.page-products .pp-note-block__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 4px;
}

/* ---------- 结尾 CTA ---------- */
.page-products .pp-cta {
  display: grid;
  gap: 18px;
  margin-top: 40px;
  padding: 26px 20px;
  background: var(--ly-deep);
  color: var(--ly-mist);
  border-top: 3px solid var(--ly-teal);
  position: relative;
  overflow: hidden;
}
.page-products .pp-cta::after {
  content: "";
  position: absolute;
  right: -60px;
  bottom: -80px;
  width: 240px;
  height: 240px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(22, 166, 161, 0.4), transparent 68%);
  pointer-events: none;
}
.page-products .pp-cta__text,
.page-products .pp-cta__actions {
  position: relative;
  z-index: 1;
}
.page-products .pp-cta h2 {
  margin: 8px 0 10px;
  font-size: clamp(20px, 4.4vw, 28px);
  line-height: 1.34;
  font-weight: 700;
  color: var(--ly-shell);
}
.page-products .pp-cta p {
  margin: 0;
  max-width: 36em;
  font-size: 14.5px;
  line-height: 1.8;
  color: rgba(215, 230, 230, 0.82);
}
.page-products .pp-cta__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 9px;
}

/* ---------- 断点 ---------- */
@media (min-width: 620px) {
  .page-products .pp-shell {
    padding: 0 26px;
  }
  .page-products .pp-hero__stats {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
  .page-products .pp-tags-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .page-products .pp-flow li {
    grid-template-columns: 44px minmax(0, 1fr);
    padding: 13px 15px;
  }
  .page-products .pp-cta {
    padding: 32px 28px;
  }
}

@media (min-width: 900px) {
  .page-products {
    padding-bottom: 82px;
  }
  .page-products .pp-hero {
    grid-template-columns: minmax(0, 7fr) minmax(0, 4fr);
    gap: 44px;
    align-items: end;
    padding: 42px 0 50px;
  }
  .page-products .pp-hero__stats {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .page-products .pp-sec {
    grid-template-columns: 92px minmax(0, 1fr);
    gap: 34px;
    padding: 58px 0;
  }
  .page-products .pp-sec__rail {
    flex-direction: column;
    align-items: flex-start;
    gap: 6px;
    align-self: start;
    position: sticky;
    top: 28px;
  }
  .page-products .pp-sec__label {
    writing-mode: vertical-rl;
    letter-spacing: 0.3em;
    padding-top: 4px;
  }
  .page-products .pp-split {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
    gap: 30px;
    align-items: center;
  }
  .page-products .pp-split--flip > .pp-split__media {
    order: 2;
  }
  .page-products .pp-cta {
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: center;
    gap: 30px;
    margin-top: 52px;
  }
}

@media (min-width: 1040px) {
  .page-products .pp-export {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    gap: 24px 30px;
    align-items: start;
  }
  .page-products .pp-export__table {
    grid-column: 1 / -1;
  }
  .page-products .pp-hero__sub {
    font-size: 17px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-products * {
    transition: none !important;
    animation: none !important;
  }
}