.page-products {
  --pp-gap: 48px;
  --pp-line: 2px;
  background: var(--abyss-900);
  color: var(--fg);
  padding-top: var(--header-h);
  overflow-x: hidden;
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.75;
}
@media (min-width: 900px) {
  .page-products { --pp-gap: 80px; }
}

.page-products .pp-topbar { padding: 20px 0 4px; }

.page-products .breadcrumbs-list {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin: 0;
  padding: 0;
  list-style: none;
  font-size: 14px;
}
.page-products .breadcrumbs-item { display: inline-flex; align-items: center; }
.page-products .breadcrumbs-item + .breadcrumbs-item::before {
  content: "/";
  margin-inline-end: 8px;
  color: var(--abyss-500);
}
.page-products .breadcrumbs-link { color: var(--slate); text-decoration: none; }
.page-products .breadcrumbs-link[aria-current="page"] { color: var(--neon); }

.page-products .pp-hero {
  padding: 28px 0 40px;
  background:
    radial-gradient(120% 90% at 12% 0%, rgba(63, 227, 210, 0.10), transparent 62%),
    linear-gradient(180deg, rgba(16, 42, 66, 0.55), transparent 78%);
  border-bottom: var(--pp-line) solid var(--abyss-700);
}
.page-products .pp-hero-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 28px;
  align-items: start;
}
@media (min-width: 900px) {
  .page-products .pp-hero-grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    gap: 40px;
  }
}

.page-products .pp-eyebrow {
  margin: 0 0 12px;
  font-size: 13px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--neon);
}
.page-products h1 {
  margin: 0 0 16px;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(30px, 6.2vw, 52px);
  line-height: 1.08;
  letter-spacing: -0.02em;
}
.page-products .pp-lede {
  margin: 0 0 24px;
  max-width: 32em;
  font-size: 16.5px;
  color: var(--fg-soft);
}
@media (min-width: 900px) {
  .page-products .pp-lede { font-size: 18px; }
}

.page-products .pp-hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 26px;
}
.page-products .pp-hero-actions .btn { min-height: 48px; }

.page-products .pp-hero-facts {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 10px;
  border-top: var(--pp-line) solid var(--abyss-700);
  padding-top: 18px;
}
.page-products .pp-hero-facts li {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  font-size: 15px;
  color: var(--fg-soft);
}
.page-products .pp-hero-facts .mono {
  flex: 0 0 auto;
  min-width: 52px;
  color: var(--neon);
  font-size: 13px;
  letter-spacing: 0.08em;
}

.page-products .pp-panel {
  position: relative;
  background: var(--abyss-700);
  border: var(--pp-line) solid var(--abyss-500);
  border-radius: var(--radius-card);
  padding: 20px;
  box-shadow: var(--shadow-hard);
}
.page-products .pp-panel-head {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  padding-bottom: 14px;
  margin-bottom: 14px;
  border-bottom: 1px solid var(--abyss-500);
}
.page-products .pp-panel-title {
  font-size: 13px;
  letter-spacing: 0.12em;
  color: var(--slate);
}
.page-products .pp-panel-head .tag { margin-inline-start: auto; }
.page-products .pp-pulse {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--neon);
  box-shadow: 0 0 0 0 rgba(63, 227, 210, 0.55);
  animation: pp-pulse 3.2s linear infinite;
}
@keyframes pp-pulse {
  0% { box-shadow: 0 0 0 0 rgba(63, 227, 210, 0.5); }
  70% { box-shadow: 0 0 0 12px rgba(63, 227, 210, 0); }
  100% { box-shadow: 0 0 0 0 rgba(63, 227, 210, 0); }
}
.page-products .pp-panel-row {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 8px;
  justify-content: space-between;
  padding: 8px 0;
  border-bottom: 1px dashed rgba(28, 68, 103, 0.9);
}
.page-products .pp-panel-row:last-of-type { border-bottom: 0; }
.page-products .pp-panel-label { font-size: 14px; color: var(--slate); }
.page-products .pp-panel-value { font-size: 14px; color: var(--fg); }
.page-products .pp-panel-note {
  margin: 14px 0 0;
  font-size: 14px;
  line-height: 1.7;
  color: var(--slate);
}

.page-products .pp-sec { padding: var(--pp-gap) 0; }
.page-products .pp-band--paper { background: var(--paper); color: var(--ink); }
.page-products .pp-band--soft { background: var(--paper-soft); color: var(--ink); }
.page-products .pp-band--paper .pp-lead-block,
.page-products .pp-band--soft .pp-lead-block { color: var(--ink-soft); }

.page-products .chapter-band {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 12px;
  margin-bottom: 22px;
}
.page-products .chapter-index {
  font-family: var(--font-mono);
  font-size: 14px;
  letter-spacing: 0.12em;
  color: var(--neon);
}
.page-products .chapter-title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(22px, 3.6vw, 32px);
  line-height: 1.18;
  letter-spacing: -0.01em;
}
.page-products .chapter-tag { margin-inline-start: auto; }
.page-products .pp-band--paper .chapter-index,
.page-products .pp-band--soft .chapter-index { color: #0E6E64; }

.page-products .pp-lead-block {
  margin: 0 0 26px;
  max-width: 44em;
  font-size: 16px;
  color: var(--fg-soft);
}

.page-products .pp-h3 {
  margin: 0 0 8px;
  font-family: var(--font-display);
  font-size: 17px;
  font-weight: 700;
}
.page-products .pp-bullets {
  margin: 0 0 12px;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 8px;
  font-size: 15px;
}
.page-products .pp-bullets .mono { color: var(--neon); margin-inline-end: 8px; }
.page-products .pp-band--paper .pp-bullets .mono,
.page-products .pp-band--soft .pp-bullets .mono { color: #0E6E64; }

/* 01 入口落点 */
.page-products .pp-entry-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 26px;
}
@media (min-width: 900px) {
  .page-products .pp-entry-grid {
    grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
    gap: 40px;
  }
}
.page-products .pp-entry-fig { margin: 0; }
.page-products .pp-entry-fig .media-frame {
  border: var(--pp-line) solid var(--abyss-500);
  border-radius: var(--radius-card);
  overflow: hidden;
  background: var(--abyss-700);
  box-shadow: var(--shadow-hard);
}
.page-products .pp-entry-fig img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
}
.page-products .pp-entry-fig .media-caption { margin-top: 10px; font-size: 13px; color: var(--slate); }
.page-products .pp-entry-copy p { margin: 0 0 14px; color: var(--fg-soft); }

.page-products .pp-note-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
  margin: 22px 0;
}
@media (min-width: 620px) {
  .page-products .pp-note-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
}
.page-products .pp-note {
  display: grid;
  gap: 4px;
  padding: 12px 14px;
  border-left: 3px solid var(--neon);
  background: rgba(16, 42, 66, 0.6);
  border-radius: 0 var(--radius-card) var(--radius-card) 0;
}
.page-products .pp-note-k { font-size: 12px; letter-spacing: 0.1em; color: var(--slate); }
.page-products .pp-note-v {
  font-family: var(--font-display);
  font-size: 19px;
  font-weight: 800;
  color: var(--fg);
}
.page-products .pp-note-d { font-size: 13.5px; color: var(--slate); line-height: 1.6; }

/* 折叠卡通用 */
.page-products .pp-acc {
  background: var(--abyss-700);
  border: var(--pp-line) solid var(--abyss-500);
  border-radius: var(--radius-card);
}
.page-products .pp-acc summary {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  min-height: 48px;
  padding: 12px 16px;
  cursor: pointer;
  list-style: none;
  font-weight: 700;
  font-family: var(--font-display);
}
.page-products .pp-acc summary::-webkit-details-marker { display: none; }
.page-products .pp-acc summary::after {
  content: "＋";
  margin-inline-start: auto;
  font-family: var(--font-mono);
  color: var(--neon);
}
.page-products .pp-acc[open] summary::after { content: "－"; }
.page-products .pp-acc-body {
  padding: 2px 16px 16px;
  font-size: 15px;
  line-height: 1.75;
  color: var(--fg-soft);
}
.page-products .pp-acc-body p { margin: 0 0 10px; }
.page-products .pp-acc-meta {
  margin: 10px 0 0;
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--neon);
}
.page-products .pp-acc--entry { margin-top: 8px; }

/* 02 登录步骤 */
.page-products .pp-steps {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 14px;
}
@media (min-width: 800px) {
  .page-products .pp-steps { grid-template-columns: repeat(3, minmax(0, 1fr)); align-items: start; }
}
.page-products .pp-step-idx {
  font-size: 13px;
  letter-spacing: 0.1em;
  color: var(--neon);
}
.page-products .pp-step-title { font-size: 16px; }

/* 03 同步三阶段 */
.page-products .pp-flow {
  display: block;
  width: 100%;
  max-width: 720px;
  height: auto;
  margin: 6px 0 26px;
}
.page-products .pp-stage-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
}
@media (min-width: 800px) {
  .page-products .pp-stage-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
}
.page-products .pp-stage {
  padding: 20px;
  background: var(--abyss-700);
  border: var(--pp-line) solid var(--abyss-500);
  border-radius: var(--radius-card);
}
.page-products .pp-stage:nth-child(2) { box-shadow: inset 0 0 0 1px rgba(63, 227, 210, 0.25); }
@media (min-width: 800px) {
  .page-products .pp-stage:nth-child(2) { transform: translateY(14px); }
}
.page-products .pp-stage-idx {
  display: block;
  margin-bottom: 10px;
  font-size: 12.5px;
  letter-spacing: 0.1em;
  color: var(--neon);
}
.page-products .pp-stage h3 {
  margin: 0 0 8px;
  font-family: var(--font-display);
  font-size: 20px;
  font-weight: 800;
}
.page-products .pp-stage p { margin: 0 0 10px; font-size: 15px; color: var(--fg-soft); }
.page-products .pp-stage-meta {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--amber);
}
.page-products .pp-sync-fig { margin: 30px 0 0; }
.page-products .pp-sync-fig .media-frame {
  border: var(--pp-line) solid var(--abyss-500);
  border-radius: var(--radius-card);
  overflow: hidden;
  background: var(--abyss-700);
}
.page-products .pp-sync-fig img { display: block; width: 100%; max-width: 100%; height: auto; object-fit: cover; }
.page-products .pp-sync-fig .media-caption { margin-top: 10px; font-size: 13px; color: var(--slate); }
.page-products .pp-sync-note {
  margin: 24px 0 0;
  padding: 16px 18px;
  border-left: 3px solid var(--amber);
  background: rgba(16, 42, 66, 0.55);
  font-size: 15px;
  color: var(--fg-soft);
}

/* 04 记录与周视图 */
.page-products .pp-records-fig { margin: 0 0 24px; }
.page-products .pp-records-fig .media-frame {
  border: var(--pp-line) solid var(--abyss-500);
  border-radius: var(--radius-card);
  overflow: hidden;
  background: var(--abyss-700);
  box-shadow: var(--shadow-hard);
}
.page-products .pp-records-fig img { display: block; width: 100%; max-width: 100%; height: auto; object-fit: cover; }
.page-products .pp-records-fig .media-caption { margin-top: 10px; font-size: 13px; color: var(--slate); }

.page-products .pp-weeks {
  display: flex;
  gap: 10px;
  overflow-x: auto;
  padding: 4px 2px 14px;
  margin-bottom: 24px;
  scroll-snap-type: x proximity;
  -webkit-overflow-scrolling: touch;
}
.page-products .pp-week {
  flex: 0 0 auto;
  display: inline-flex;
  align-items: center;
  min-height: 48px;
  padding: 0 18px;
  border: var(--pp-line) solid var(--abyss-500);
  border-radius: var(--radius-pill);
  color: var(--slate);
  font-size: 14px;
  scroll-snap-align: start;
}
.page-products .pp-week--on {
  border-color: var(--neon);
  color: var(--neon);
  background: rgba(63, 227, 210, 0.1);
}

.page-products .pp-records-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
}
@media (min-width: 900px) {
  .page-products .pp-records-grid {
    grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
    gap: 40px;
    align-items: start;
  }
}
.page-products .pp-rec-copy p { margin: 0 0 18px; font-size: 15px; color: var(--fg-soft); }
.page-products .pp-rec-list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 10px;
}
.page-products .pp-rec {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  min-height: 48px;
  padding: 12px 14px;
  background: var(--abyss-700);
  border: 1px solid var(--abyss-500);
  border-radius: var(--radius-card);
}
.page-products .pp-rec-time { font-size: 13px; color: var(--neon); }
.page-products .pp-rec-main { flex: 1 1 150px; font-size: 15px; color: var(--fg-soft); }

/* 05 内容目录（纸色带） */
.page-products .pp-dir-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 26px;
}
@media (min-width: 900px) {
  .page-products .pp-dir-grid {
    grid-template-columns: minmax(0, 6fr) minmax(0, 6fr);
    gap: 40px;
    align-items: start;
  }
}
.page-products .pp-dir-fig { margin: 0; }
.page-products .pp-dir-fig .media-frame {
  border: var(--pp-line) solid var(--ink);
  border-radius: var(--radius-card);
  overflow: hidden;
  background: var(--paper-soft);
  box-shadow: var(--shadow-hard-paper);
}
.page-products .pp-dir-fig img { display: block; width: 100%; max-width: 100%; height: auto; object-fit: cover; }
.page-products .pp-dir-fig .media-caption { margin-top: 10px; font-size: 13px; color: var(--ink-soft); }
.page-products .pp-dir-panel > p { margin: 0 0 20px; font-size: 15.5px; }

.page-products .pp-dir {
  border: var(--pp-line) solid var(--ink);
  border-radius: var(--radius-card);
  background: var(--paper-soft);
  margin-bottom: 12px;
}
.page-products .pp-dir summary {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  min-height: 48px;
  padding: 12px 16px;
  cursor: pointer;
  list-style: none;
  font-family: var(--font-display);
  font-weight: 700;
  color: var(--ink);
}
.page-products .pp-dir summary::-webkit-details-marker { display: none; }
.page-products .pp-dir summary::after {
  content: "＋";
  margin-inline-start: auto;
  font-family: var(--font-mono);
  color: #0E6E64;
}
.page-products .pp-dir[open] summary::after { content: "－"; }
.page-products .pp-dir-idx { font-size: 13px; color: #0E6E64; }
.page-products .pp-dir-count { font-size: 13px; color: var(--ink-soft); }
.page-products .pp-dir-list {
  margin: 0;
  padding: 0 16px 14px;
  list-style: none;
  display: grid;
  gap: 8px;
}
.page-products .pp-dir-list li {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 10px;
  padding: 8px 0;
  border-top: 1px solid rgba(20, 25, 30, 0.14);
}
.page-products .pp-dir-list a {
  color: #0E6E64;
  font-weight: 700;
  text-decoration: none;
  border-bottom: 2px solid rgba(14, 110, 100, 0.35);
}
.page-products .pp-dir-desc { font-size: 13.5px; color: var(--ink-soft); margin-inline-start: auto; }

/* 06 场景卡（浅纸色带） */
.page-products .pp-scene-head {
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
  margin-bottom: 30px;
}
@media (min-width: 860px) {
  .page-products .pp-scene-head {
    grid-template-columns: minmax(0, 4fr) minmax(0, 8fr);
    gap: 36px;
    align-items: start;
  }
}
.page-products .pp-scene-fig { margin: 0; }
.page-products .pp-scene-fig .media-frame {
  border: var(--pp-line) solid var(--ink);
  border-radius: var(--radius-card);
  overflow: hidden;
  background: var(--paper);
}
.page-products .pp-scene-fig img { display: block; width: 100%; max-width: 100%; height: auto; object-fit: cover; }
.page-products .pp-scene-fig .media-caption { margin-top: 10px; font-size: 13px; color: var(--ink-soft); }
.page-products .pp-scene-intro p { margin: 0 0 18px; font-size: 15.5px; color: var(--ink-soft); }

.page-products .pp-filter-wrap {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}
.page-products .filter-btn {
  min-height: 48px;
  padding: 0 16px;
  border: var(--pp-line) solid rgba(20, 25, 30, 0.35);
  border-radius: var(--radius-pill);
  background: transparent;
  color: var(--ink);
  font-family: var(--font-body);
  font-size: 14px;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 6px;
}
.page-products .filter-btn[aria-pressed="true"] {
  border-color: #0E6E64;
  color: #0E6E64;
  background: rgba(14, 110, 100, 0.08);
  font-weight: 700;
}
.page-products .filter-count { font-family: var(--font-mono); font-size: 12.5px; color: var(--ink-soft); }

.page-products .pp-scenes {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
}
@media (min-width: 700px) {
  .page-products .pp-scenes { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
@media (min-width: 1020px) {
  .page-products .pp-scenes { grid-template-columns: repeat(3, minmax(0, 1fr)); }
}
.page-products .pp-scene { display: flex; }
@media (min-width: 1020px) {
  .page-products .pp-scene:nth-child(even) { transform: translateY(18px); }
  .page-products .pp-scene:nth-child(5) { transform: translateY(-6px); }
}
.page-products .pp-scene-link {
  display: flex;
  flex-direction: column;
  gap: 10px;
  width: 100%;
  height: 100%;
  padding: 18px;
  border: var(--pp-line) solid var(--ink);
  border-radius: var(--radius-card);
  background: #FFFFFF;
  color: var(--ink);
  text-decoration: none;
  box-shadow: var(--shadow-hard-paper);
  transition: transform 220ms var(--ease), box-shadow 220ms var(--ease);
}
.page-products .pp-scene-link:hover,
.page-products .pp-scene-link:focus-visible { transform: translate(-2px, -2px); }
.page-products .pp-scene .card-tag {
  align-self: flex-start;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: #0E6E64;
}
.page-products .pp-scene .card-title {
  font-family: var(--font-display);
  font-size: 18px;
  font-weight: 800;
  line-height: 1.3;
}
.page-products .pp-scene .card-summary {
  font-size: 14.5px;
  color: var(--ink-soft);
  line-height: 1.7;
}
.page-products .pp-scene .card-foot {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  justify-content: space-between;
  margin-top: auto;
  padding-top: 12px;
  border-top: 1px solid rgba(20, 25, 30, 0.16);
}
.page-products .pp-scene .card-time { font-size: 12.5px; color: var(--ink-soft); }
.page-products .pp-scene .card-more { font-size: 13.5px; font-weight: 700; color: #0E6E64; }
.page-products .pp-scene.is-filtered { display: none; }
.page-products .filter-empty {
  margin: 20px 0 0;
  font-size: 15px;
  color: var(--ink-soft);
}

/* 收束区 */
.page-products .pp-closing {
  padding: var(--pp-gap) 0 64px;
  background: linear-gradient(180deg, transparent, rgba(16, 42, 66, 0.75));
  border-top: var(--pp-line) solid var(--abyss-700);
}
.page-products .pp-closing-inner {
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
  align-items: center;
}
@media (min-width: 900px) {
  .page-products .pp-closing-inner {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    gap: 40px;
  }
}
.page-products .pp-closing-title {
  margin: 0 0 12px;
  font-family: var(--font-display);
  font-size: clamp(22px, 3.4vw, 30px);
  font-weight: 800;
  line-height: 1.2;
}
.page-products .pp-closing-text {
  margin: 0;
  max-width: 40em;
  font-size: 15.5px;
  color: var(--fg-soft);
}
.page-products .pp-closing-links {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}
.page-products .pp-closing-links .btn { min-height: 48px; }

@media (prefers-reduced-motion: reduce) {
  .page-products .pp-pulse { animation: none; }
  .page-products .pp-stage:nth-child(2),
  .page-products .pp-scene:nth-child(even),
  .page-products .pp-scene:nth-child(5) { transform: none; }
  .page-products .pp-scene-link { transition: none; }
  .page-products .pp-scene-link:hover,
  .page-products .pp-scene-link:focus-visible { transform: none; }
}