.page-products {
  --pp-gap: clamp(20px, 4vw, 44px);
  --pp-stripe: rgba(63, 227, 210, 0.14);
  background: var(--abyss);
  color: var(--ice);
  overflow-x: clip;
}

.page-products > .breadcrumb {
  padding-top: clamp(14px, 2.5vw, 26px);
  padding-bottom: 4px;
}

/* ---------- 首屏 ---------- */
.page-products .pp-hero {
  position: relative;
  overflow: hidden;
  padding: clamp(24px, 4vw, 52px) 0 clamp(36px, 6vw, 76px);
}

.page-products .pp-hero::before {
  content: "";
  position: absolute;
  top: -18%;
  right: -14%;
  width: min(780px, 92%);
  height: 78%;
  background: linear-gradient(138deg, var(--indigo) 0%, var(--teal) 62%, rgba(92, 27, 55, 0.72) 100%);
  clip-path: polygon(22% 0, 100% 0, 100% 76%, 0 100%);
  opacity: 0.92;
  z-index: 0;
}

.page-products .pp-hero::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  width: min(420px, 70%);
  height: 2px;
  background: linear-gradient(90deg, var(--orange), var(--cyan), transparent);
  z-index: 0;
}

.page-products .pp-hero-grid {
  position: relative;
  z-index: 1;
  display: grid;
  gap: var(--pp-gap);
}

.page-products .pp-hero-copy h1 {
  margin: 0.3em 0 0.55em;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(30px, 6.4vw, 60px);
  line-height: 1.12;
  letter-spacing: -0.02em;
  color: var(--ice);
}

.page-products .pp-lead {
  max-width: 36em;
  margin: 0;
  font-size: clamp(15px, 1.6vw, 17px);
  line-height: 1.78;
  color: var(--mist);
}

.page-products .pp-hero-stats {
  display: flex;
  flex-wrap: wrap;
  gap: 10px clamp(18px, 3vw, 34px);
  margin: clamp(20px, 3vw, 30px) 0 0;
  padding: 0;
  list-style: none;
}

.page-products .pp-hero-stats li {
  display: flex;
  flex-direction: column;
  gap: 2px;
  padding-left: 12px;
  border-left: 1px solid var(--hairline);
}

.page-products .pp-stat-num {
  font-size: clamp(24px, 3.4vw, 34px);
  line-height: 1;
  color: var(--orange);
}

.page-products .pp-stat-label {
  font-size: 13px;
  color: var(--mist);
  letter-spacing: 0.04em;
}

.page-products .pp-hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: clamp(22px, 3.4vw, 34px);
}

.page-products .pp-hero-figure {
  margin: 0;
}

.page-products .pp-hero-figure img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 34px), calc(100% - 34px) 100%, 0 100%);
  background: var(--panel);
}

/* ---------- 通用章节标题 ---------- */
.page-products .pp-sec-head {
  max-width: 58ch;
  margin-bottom: clamp(20px, 3vw, 34px);
}

.page-products .pp-sec-head h2 {
  margin: 0.34em 0 0.5em;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(24px, 3.8vw, 40px);
  line-height: 1.2;
  letter-spacing: -0.02em;
}

.page-products .pp-sec-head p {
  margin: 0;
  max-width: 40em;
  color: var(--mist);
  line-height: 1.78;
}

/* ---------- 01 面板结构 ---------- */
.page-products .pp-tour-grid {
  align-items: start;
  gap: clamp(20px, 3.4vw, 40px);
}

.page-products .pp-mock {
  display: grid;
  gap: 16px;
  padding: clamp(14px, 2.6vw, 22px);
  background: var(--panel);
  border: 1px solid var(--hairline);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 22px), calc(100% - 22px) 100%, 0 100%);
}

.page-products .pp-mock-title {
  margin: 0 0 10px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--cyan);
}

.page-products .pp-mock-list {
  margin: 0;
  padding: 0;
  list-style: none;
  font-size: 13px;
  line-height: 2.1;
  color: var(--mist);
}

.page-products .pp-mock-list .lvl1 {
  font-weight: 700;
  color: var(--ice);
}

.page-products .pp-mock-list .lvl2 {
  padding-left: 14px;
  border-left: 1px solid var(--hairline);
  margin-left: 3px;
}

.page-products .pp-mock-list .lvl3 {
  padding-left: 28px;
  border-left: 1px solid var(--hairline);
  margin-left: 3px;
  font-family: var(--font-mono);
}

.page-products .pp-mock-list .is-on {
  color: var(--orange);
  border-left-color: var(--orange);
}

.page-products .pp-mock-bars {
  display: grid;
  gap: 9px;
}

.page-products .pp-mock-bars span {
  display: block;
  height: 8px;
  border-radius: 1px;
  background: linear-gradient(90deg, var(--cyan), rgba(63, 227, 210, 0.18));
}

.page-products .pp-mock-bars span:nth-child(1) { width: 88%; }
.page-products .pp-mock-bars span:nth-child(2) { width: 72%; }
.page-products .pp-mock-bars span:nth-child(3) { width: 79%; background: linear-gradient(90deg, var(--orange), rgba(255, 122, 26, 0.18)); }
.page-products .pp-mock-bars span:nth-child(4) { width: 61%; }
.page-products .pp-mock-bars span:nth-child(5) { width: 54%; }
.page-products .pp-mock-bars span:nth-child(6) { width: 66%; background: linear-gradient(90deg, var(--amber), rgba(255, 194, 75, 0.18)); }

.page-products .pp-tour-side {
  display: grid;
  gap: clamp(16px, 2.6vw, 24px);
}

.page-products .pp-tour-figure img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
  background: var(--panel);
}

.page-products .pp-fact-list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 14px;
}

.page-products .pp-fact-list li {
  display: grid;
  grid-template-columns: 40px 1fr;
  gap: 12px;
  font-size: 15px;
  line-height: 1.7;
  color: var(--mist);
  padding-bottom: 14px;
  border-bottom: 1px solid var(--hairline);
}

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

.page-products .pp-fact-key {
  font-size: 13px;
  color: var(--cyan);
  letter-spacing: 0.06em;
  padding-top: 3px;
}

/* ---------- 02 两步切换 ---------- */
.page-products .pp-steps {
  background: linear-gradient(180deg, var(--abyss) 0%, rgba(11, 23, 48, 0.55) 100%);
}

.page-products .pp-step-list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: clamp(14px, 2.2vw, 20px);
}

.page-products .pp-step {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: clamp(14px, 2.4vw, 26px);
  padding: clamp(16px, 2.6vw, 26px);
  background: var(--panel);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 20px), calc(100% - 20px) 100%, 0 100%);
}

.page-products .pp-step-num {
  font-size: clamp(24px, 3.6vw, 36px);
  line-height: 1;
  color: var(--orange);
  padding-right: clamp(12px, 2vw, 20px);
  border-right: 1px solid var(--hairline);
}

.page-products .pp-step-body h3 {
  margin: 0 0 8px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(17px, 2vw, 21px);
  letter-spacing: -0.01em;
  color: var(--ice);
}

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

.page-products .pp-note {
  margin-top: clamp(20px, 3vw, 30px);
  padding: clamp(16px, 2.6vw, 24px);
  background: rgba(92, 27, 55, 0.28);
  border-left: 3px solid var(--wine);
}

.page-products .pp-note h3 {
  margin: 0 0 10px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 16px;
  color: var(--amber);
}

.page-products .pp-note ul {
  margin: 0;
  padding-left: 1.1em;
  display: grid;
  gap: 8px;
  font-size: 15px;
  line-height: 1.7;
  color: var(--mist);
}

.page-products .pp-note strong {
  color: var(--ice);
  font-weight: 700;
}

.page-products .pp-rank {
  margin-top: clamp(28px, 4.4vw, 48px);
}

.page-products .pp-rank-title {
  margin: 0 0 8px;
  font-family: var(--font-serif);
  font-weight: 600;
  font-size: clamp(19px, 2.4vw, 24px);
  color: var(--ice);
}

.page-products .pp-rank-lead {
  margin: 0 0 18px;
  max-width: 40em;
  font-size: 15px;
  line-height: 1.75;
  color: var(--mist);
}

.page-products .pp-rank-inputs {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip-path: inset(50%);
}

.page-products .pp-rank-input {
  position: absolute;
  width: 1px;
  height: 1px;
  opacity: 0;
}

.page-products .pp-rank-tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 16px;
}

.page-products .pp-rank-tab {
  cursor: pointer;
  padding: 8px 15px;
  font-size: 13px;
  letter-spacing: 0.04em;
  color: var(--mist);
  background: var(--panel);
  border: 1px solid var(--hairline);
  border-radius: 999px;
  transition: color 0.18s ease, border-color 0.18s ease, background 0.18s ease;
}

.page-products .pp-rank-tab:hover {
  color: var(--ice);
  border-color: var(--cyan);
}

.page-products .pp-rank-panes {
  border-top: 1px solid var(--hairline);
}

.page-products .pp-rank-pane {
  display: none;
  padding: clamp(16px, 2.6vw, 24px);
  background: var(--panel);
  border-left: 3px solid var(--cyan);
}

.page-products .pp-rank-pane-title {
  margin: 0 0 8px;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.08em;
  color: var(--cyan);
}

.page-products .pp-rank-pane p {
  margin: 0;
  font-size: 15px;
  line-height: 1.78;
  color: var(--mist);
  max-width: 40em;
}

.page-products #pp-rank-1:checked ~ .pp-rank-tabs .pp-rank-tab:nth-child(1),
.page-products #pp-rank-2:checked ~ .pp-rank-tabs .pp-rank-tab:nth-child(2),
.page-products #pp-rank-3:checked ~ .pp-rank-tabs .pp-rank-tab:nth-child(3),
.page-products #pp-rank-4:checked ~ .pp-rank-tabs .pp-rank-tab:nth-child(4) {
  background: var(--cyan);
  border-color: var(--cyan);
  color: var(--abyss);
  font-weight: 700;
}

.page-products #pp-rank-1:checked ~ .pp-rank-panes .pp-rank-pane:nth-child(1),
.page-products #pp-rank-2:checked ~ .pp-rank-panes .pp-rank-pane:nth-child(2),
.page-products #pp-rank-3:checked ~ .pp-rank-panes .pp-rank-pane:nth-child(3),
.page-products #pp-rank-4:checked ~ .pp-rank-panes .pp-rank-pane:nth-child(4) {
  display: block;
}

/* ---------- 色带 ---------- */
.page-products .pp-band {
  position: relative;
  overflow: hidden;
  padding: clamp(32px, 5vw, 64px) 0;
}

.page-products .pp-band--teal {
  background: var(--teal);
}

.page-products .pp-band--teal::after {
  content: "";
  position: absolute;
  right: -10%;
  top: -30%;
  width: min(520px, 70%);
  height: 160%;
  background: linear-gradient(115deg, transparent 42%, var(--pp-stripe) 50%, transparent 58%);
  transform: rotate(-8deg);
  pointer-events: none;
}

.page-products .pp-band .pp-sec-head {
  position: relative;
  z-index: 1;
}

.page-products .pp-focus-grid {
  position: relative;
  z-index: 1;
  gap: 0;
}

.page-products .pp-focus {
  padding: clamp(16px, 2.6vw, 24px) 0;
  border-top: 1px solid rgba(63, 227, 210, 0.28);
}

.page-products .pp-focus-num {
  margin: 0;
  font-size: clamp(34px, 6vw, 56px);
  line-height: 1;
  color: var(--cyan);
}

.page-products .pp-focus:nth-child(2) .pp-focus-num {
  color: var(--amber);
}

.page-products .pp-focus:nth-child(3) .pp-focus-num {
  color: var(--orange);
}

.page-products .pp-focus h3 {
  margin: 12px 0 8px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 16px;
  letter-spacing: 0;
  color: var(--ice);
}

.page-products .pp-focus p {
  margin: 0;
  font-size: 15px;
  line-height: 1.75;
  color: var(--mist);
  max-width: 34em;
}

/* ---------- 04 字段 ---------- */
.page-products .pp-table-wrap {
  overflow-x: auto;
  border-top: 1px solid var(--hairline);
}

.page-products .pp-table {
  width: 100%;
  min-width: 520px;
  border-collapse: collapse;
  font-size: 15px;
  text-align: left;
}

.page-products .pp-table caption {
  caption-side: top;
  text-align: left;
  padding: 0 0 12px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--mist);
}

.page-products .pp-table thead th {
  padding: 12px 16px 12px 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  font-weight: 500;
  color: var(--cyan);
  border-bottom: 1px solid var(--hairline);
  white-space: nowrap;
}

.page-products .pp-table tbody th {
  padding: 16px 16px 16px 0;
  font-weight: 700;
  color: var(--ice);
  white-space: nowrap;
  vertical-align: top;
}

.page-products .pp-table tbody td {
  padding: 16px 16px 16px 0;
  color: var(--mist);
  line-height: 1.7;
  border-bottom: 1px solid var(--hairline);
  vertical-align: top;
}

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

.page-products .pp-fields-body {
  display: grid;
  gap: clamp(20px, 3.4vw, 36px);
  margin-top: clamp(22px, 3.4vw, 36px);
}

.page-products .pp-fields-figure img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
  background: var(--panel);
}

.page-products .pp-read-order {
  background: var(--indigo);
  padding: clamp(16px, 2.6vw, 24px);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 20px), calc(100% - 20px) 100%, 0 100%);
}

.page-products .pp-read-order h3 {
  margin: 0 0 12px;
  font-family: var(--font-serif);
  font-weight: 600;
  font-size: 19px;
  color: var(--ice);
}

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

.page-products .pp-read-order li {
  display: grid;
  grid-template-columns: 22px 1fr;
  gap: 10px;
  font-size: 15px;
  line-height: 1.7;
  color: var(--mist);
}

.page-products .pp-read-order .data-mono {
  color: var(--amber);
  font-size: 13px;
  padding-top: 3px;
}

/* ---------- 05 跨设备 ---------- */
.page-products .pp-sync {
  background: var(--abyss);
}

.page-products .pp-sync-grid {
  display: grid;
  gap: clamp(20px, 3.4vw, 40px);
  align-items: center;
}

.page-products .pp-sync-copy h2 {
  margin: 0.34em 0 0.55em;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(24px, 3.8vw, 40px);
  line-height: 1.2;
  letter-spacing: -0.02em;
}

.page-products .pp-sync-copy p {
  margin: 0 0 14px;
  max-width: 36em;
  font-size: 15px;
  line-height: 1.78;
  color: var(--mist);
}

.page-products .pp-sync-copy .btn {
  margin-top: 8px;
}

.page-products .pp-sync-figure {
  margin: 0;
}

.page-products .pp-sync-figure img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
  background: var(--panel);
}

/* ---------- 06 场景 ---------- */
.page-products .pp-band--scene {
  background: var(--teal);
}

.page-products .pp-band-bg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.26;
  pointer-events: none;
}

.page-products .pp-band--scene .container {
  position: relative;
  z-index: 1;
}

.page-products .pp-scenes {
  display: grid;
  gap: clamp(14px, 2.4vw, 20px);
}

.page-products .pp-scene {
  padding: clamp(16px, 2.6vw, 24px);
  background: rgba(5, 10, 22, 0.74);
  border-top: 2px solid var(--cyan);
}

.page-products .pp-scene:nth-child(2) {
  border-top-color: var(--orange);
}

.page-products .pp-scene:nth-child(3) {
  border-top-color: var(--amber);
}

.page-products .pp-scene-tag {
  margin: 0 0 10px;
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--cyan);
}

.page-products .pp-scene:nth-child(2) .pp-scene-tag { color: var(--orange); }
.page-products .pp-scene:nth-child(3) .pp-scene-tag { color: var(--amber); }

.page-products .pp-scene h3 {
  margin: 0 0 8px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(17px, 2vw, 20px);
  color: var(--ice);
}

.page-products .pp-scene p:last-child {
  margin: 0;
  font-size: 15px;
  line-height: 1.75;
  color: var(--mist);
}

/* ---------- 结尾入口 ---------- */
.page-products .pp-next-list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 0;
  border-top: 1px solid var(--hairline);
}

.page-products .pp-next-link {
  display: grid;
  gap: 4px;
  padding: clamp(14px, 2.2vw, 20px) 0;
  border-bottom: 1px solid var(--hairline);
  text-decoration: none;
  transition: padding-left 0.2s ease, border-color 0.2s ease;
}

.page-products .pp-next-link:hover,
.page-products .pp-next-link:focus-visible {
  padding-left: 12px;
  border-bottom-color: var(--cyan);
}

.page-products .pp-next-label {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 17px;
  color: var(--ice);
}

.page-products .pp-next-link:hover .pp-next-label,
.page-products .pp-next-link:focus-visible .pp-next-label {
  color: var(--cyan);
}

.page-products .pp-next-desc {
  font-size: 14px;
  line-height: 1.7;
  color: var(--mist);
}

/* ---------- 响应式 ---------- */
@media (min-width: 560px) {
  .page-products .pp-mock {
    grid-template-columns: 1fr 1fr;
    align-items: start;
  }

  .page-products .pp-focus-grid {
    grid-template-columns: repeat(3, 1fr);
    gap: 0 clamp(18px, 3vw, 34px);
  }
}

@media (min-width: 820px) {
  .page-products .pp-hero-grid {
    grid-template-columns: 1.1fr 0.9fr;
    align-items: end;
  }

  .page-products .pp-fields-body {
    grid-template-columns: 1.35fr 1fr;
    align-items: start;
  }

  .page-products .pp-sync-grid {
    grid-template-columns: 1.15fr 0.85fr;
  }

  .page-products .pp-scenes {
    grid-template-columns: repeat(3, 1fr);
    align-items: start;
  }

  .page-products .pp-scene:nth-child(2) {
    transform: translateY(28px);
  }

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

  .page-products .pp-next-list {
    grid-template-columns: repeat(2, 1fr);
    column-gap: clamp(24px, 4vw, 52px);
  }
}

@media (min-width: 1024px) {
  .page-products .pp-tour-grid {
    align-items: stretch;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-products .pp-rank-tab,
  .page-products .pp-next-link {
    transition: none;
  }

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