.page-products {
  --pp-gap: clamp(16px, 3vw, 28px);
  --pp-gap-lg: clamp(48px, 7vw, 96px);
}

/* ---------- 首屏拼贴 ---------- */
.page-products .pp-hero {
  padding-top: clamp(14px, 2.4vw, 26px);
}

.page-products .pp-collage {
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
}

@media (min-width: 820px) {
  .page-products .pp-collage {
    grid-template-columns: repeat(12, 1fr);
    grid-template-rows: auto auto;
    gap: 14px;
  }
  .page-products .pp-collage__main { grid-column: 1 / 8; grid-row: 1 / 3; }
  .page-products .pp-collage__a { grid-column: 8 / 13; grid-row: 1 / 2; }
  .page-products .pp-collage__b { grid-column: 8 / 13; grid-row: 2 / 3; }
}

.page-products .pp-board {
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: clamp(22px, 3.4vw, 40px);
  border-radius: var(--radius);
  background: var(--paper);
  box-shadow: var(--shadow-1);
  transition: transform 200ms ease-out, box-shadow 200ms ease-out;
}

.page-products .pp-board:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-2);
}

.page-products .pp-board--ink {
  background: var(--ink);
  color: var(--paper);
  box-shadow: none;
  gap: 18px;
  clip-path: polygon(0 0, calc(100% - var(--notch)) 0, 100% var(--notch), 100% 100%, 0 100%);
}

.page-products .pp-board--ink .eyebrow { color: var(--teal-mist); }
.page-products .pp-board--ink h1 { color: var(--paper); margin: 0; }
.page-products .pp-board--ink .lede { color: var(--teal-mist); margin: 0; }

.page-products .pp-board--teal {
  background: var(--teal);
  color: var(--paper);
  box-shadow: none;
}

.page-products .pp-board--mist {
  background: var(--teal-mist);
  color: var(--ink);
  box-shadow: none;
}

.page-products .pp-stat__num {
  display: block;
  font-family: var(--font-mono);
  font-size: clamp(1.7rem, 4.2vw, 2.5rem);
  font-weight: 700;
  line-height: 1.05;
  letter-spacing: -0.01em;
}

.page-products .pp-stat__lab {
  display: block;
  font-size: 0.92rem;
  letter-spacing: 0.06em;
  opacity: 0.92;
}

.page-products .pp-stat__note {
  margin: 0;
  font-size: 0.88rem;
  line-height: 1.6;
  opacity: 0.9;
}

.page-products .pp-stat__link {
  color: var(--ink);
  font-weight: 700;
  text-decoration: none;
  border-bottom: 1px solid rgba(11, 60, 73, 0.35);
}

.page-products .pp-stat__link:hover { border-bottom-color: var(--ink); }

.page-products .pp-hero__acts {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 6px;
}

.page-products .pp-btn-onglass {
  color: var(--paper);
  border-color: rgba(251, 253, 252, 0.5);
  background: transparent;
}

.page-products .pp-btn-onglass:hover,
.page-products .pp-btn-onglass:focus-visible {
  color: var(--teal);
  border-color: var(--teal);
}

/* ---------- 三块产品线 ---------- */
.page-products .pp-lines {
  display: grid;
  gap: 12px;
}

.page-products .pp-line {
  display: grid;
  grid-template-columns: 1fr;
  gap: 10px;
  padding: clamp(20px, 2.8vw, 30px);
  border-radius: var(--radius);
  border-left: 4px solid var(--teal);
  transition: transform 200ms ease-out, box-shadow 200ms ease-out;
}

@media (min-width: 780px) {
  .page-products .pp-line {
    grid-template-columns: 76px 1fr;
    gap: 22px;
    align-items: start;
  }
}

.page-products .pp-line:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-2);
}

.page-products .pp-line--a { background: var(--paper); border-left-color: var(--teal); }
.page-products .pp-line--b { background: var(--canvas); border-left-color: var(--teal-deep); }
.page-products .pp-line--c { background: var(--teal-mist); border-left-color: var(--ink); }

.page-products .pp-line__idx {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--ink-80);
  line-height: 1;
  opacity: 0.55;
}

.page-products .pp-line__body h3 {
  margin: 0 0 8px;
  color: var(--ink);
}

.page-products .pp-line__body p {
  margin: 0 0 12px;
  color: var(--ink-80);
  font-size: 0.98rem;
}

.page-products .pp-line__pts {
  list-style: none;
  margin: 0 0 14px;
  padding: 0;
  display: grid;
  gap: 7px;
}

.page-products .pp-line__pts li {
  position: relative;
  padding-left: 20px;
  font-size: 0.94rem;
  color: var(--ink);
  line-height: 1.65;
}

.page-products .pp-line__pts li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.58em;
  width: 8px;
  height: 8px;
  border-radius: 2px;
  background: var(--teal);
  transform: rotate(45deg);
}

.page-products .pp-line--c .pp-line__pts li::before { background: var(--teal-deep); }

.page-products .pp-line__link {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 0.82rem;
  letter-spacing: 0.04em;
  color: var(--ink);
  text-decoration: none;
  border-bottom: 2px solid var(--orange);
  padding-bottom: 2px;
}

.page-products .pp-line__link:hover { color: var(--teal-deep); }

/* ---------- 图片帧 ---------- */
.page-products .pp-shot {
  margin: 0;
  border-radius: var(--radius);
  overflow: hidden;
  line-height: 0;
  background: repeating-linear-gradient(135deg, var(--teal-mist) 0 8px, var(--canvas) 8px 16px);
}

.page-products .pp-shot img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}

.page-products .pp-shot--wide { margin-top: var(--pp-gap); }

/* ---------- 双栏 ---------- */
.page-products .pp-split {
  display: grid;
  grid-template-columns: 1fr;
  gap: 20px;
}

@media (min-width: 960px) {
  .page-products .pp-split {
    grid-template-columns: 55fr 1px 45fr;
    gap: 26px;
    align-items: start;
  }
  .page-products .pp-split__col {
    max-height: min(740px, 82vh);
    overflow-y: auto;
    padding-right: 14px;
    scrollbar-width: thin;
    scrollbar-color: var(--teal-mist) transparent;
  }
  .page-products .pp-split__col::-webkit-scrollbar { width: 6px; }
  .page-products .pp-split__col::-webkit-scrollbar-track { background: transparent; }
  .page-products .pp-split__col::-webkit-scrollbar-thumb {
    background: var(--teal-mist);
    border-radius: 3px;
  }
}

.page-products .pp-split__rule { display: none; }

@media (min-width: 960px) {
  .page-products .pp-split__rule {
    display: block;
    position: relative;
    align-self: stretch;
    min-height: 320px;
    background: var(--hairline);
  }
  .page-products .pp-split__rule .mono {
    position: absolute;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    padding: 5px 9px;
    background: var(--canvas);
    border: 1px solid var(--hairline);
    border-radius: 999px;
    font-size: 10px;
    letter-spacing: 0.18em;
    color: var(--ink-80);
    white-space: nowrap;
    z-index: 2;
  }
}

.page-products .pp-shot--phone { margin-bottom: 16px; }

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

.page-products .pp-acc {
  background: var(--paper);
  border-radius: var(--radius-sm);
  padding: 2px 16px;
  margin-bottom: 10px;
  box-shadow: var(--shadow-1);
  transition: box-shadow 200ms ease-out;
}

.page-products .pp-acc:hover { box-shadow: var(--shadow-2); }

.page-products .pp-acc summary {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 14px 0;
  cursor: pointer;
  list-style: none;
  font-weight: 700;
  font-size: 1rem;
  color: var(--ink);
}

.page-products .pp-acc summary::-webkit-details-marker { display: none; }

.page-products .pp-acc summary::after {
  content: "+";
  margin-left: auto;
  font-family: var(--font-mono);
  font-size: 1.15rem;
  line-height: 1;
  color: var(--teal-deep);
}

.page-products .pp-acc[open] summary::after { content: "–"; }

.page-products .pp-acc summary:focus-visible {
  outline: 2px solid var(--orange);
  outline-offset: 3px;
  border-radius: 6px;
}

.page-products .pp-acc p {
  margin: 0 0 14px;
  font-size: 0.94rem;
  line-height: 1.7;
  color: var(--ink-80);
}

.page-products .pp-cases {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.page-products .pp-case {
  padding: 16px 18px;
  background: var(--paper);
  border-radius: var(--radius);
  border-top: 3px solid var(--teal);
  box-shadow: var(--shadow-1);
  transition: transform 200ms ease-out, box-shadow 200ms ease-out;
}

@media (min-width: 560px) {
  .page-products .pp-case:nth-child(even) {
    margin-left: 20px;
    border-top-color: var(--teal-deep);
  }
  .page-products .pp-case:nth-child(3n) {
    margin-left: 8px;
    border-top-color: var(--teal-mist);
  }
}

.page-products .pp-case:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-2);
}

.page-products .pp-case .tag { margin-bottom: 8px; }

.page-products .pp-case h3 {
  margin: 0 0 6px;
  font-size: 1.02rem;
  color: var(--ink);
  line-height: 1.5;
}

.page-products .pp-case p {
  margin: 0;
  font-size: 0.92rem;
  line-height: 1.65;
  color: var(--ink-80);
}

/* ---------- 权益 ---------- */
.page-products .pp-benefit {
  gap: clamp(24px, 4vw, 44px);
}

.page-products .pp-benefit__main h2 { margin: 8px 0 12px; }

.page-products .pp-steps {
  list-style: none;
  margin: 26px 0 0;
  padding: 0;
  display: grid;
  gap: 12px;
}

@media (min-width: 760px) {
  .page-products .pp-steps { grid-template-columns: repeat(3, 1fr); gap: 14px; }
}

.page-products .pp-steps li {
  padding: 18px 18px 20px;
  border-radius: var(--radius);
  background: var(--paper);
  border-left: 4px solid var(--hairline);
  transition: border-left-color 200ms ease-out, transform 200ms ease-out;
}

.page-products .pp-steps li:hover {
  border-left-color: var(--teal);
  transform: translateY(-2px);
}

.page-products .pp-steps__n {
  display: block;
  font-size: 0.75rem;
  letter-spacing: 0.16em;
  color: var(--teal-deep);
  margin-bottom: 8px;
}

.page-products .pp-steps h3 {
  margin: 0 0 6px;
  font-size: 1.05rem;
  color: var(--ink);
}

.page-products .pp-steps p {
  margin: 0;
  font-size: 0.92rem;
  line-height: 1.7;
  color: var(--ink-80);
}

.page-products .pp-rail { margin-top: 30px; }

.page-products .pp-rail__bar {
  position: relative;
  height: 10px;
  border-radius: 999px;
  background: var(--canvas);
  border: 1px solid var(--hairline);
  overflow: hidden;
}

.page-products .pp-rail__fill {
  display: block;
  width: 62%;
  height: 100%;
  border-radius: 999px;
  background: linear-gradient(90deg, var(--teal) 0%, var(--teal-deep) 70%, var(--orange-soft) 100%);
}

.page-products .pp-rail__legend {
  list-style: none;
  margin: 16px 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 12px 10px;
}

@media (min-width: 640px) {
  .page-products .pp-rail__legend { grid-template-columns: repeat(4, 1fr); }
}

.page-products .pp-rail__item {
  position: relative;
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 6px 4px;
  border-radius: var(--radius-sm);
  cursor: default;
}

.page-products .pp-rail__item:focus-visible {
  outline: 2px solid var(--orange);
  outline-offset: 3px;
}

.page-products .pp-rail__dot {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  border: 2px solid var(--teal);
  background: var(--paper);
  flex: 0 0 auto;
}

.page-products .pp-rail__item--now .pp-rail__dot {
  border-color: var(--orange);
  background: var(--orange);
  box-shadow: 0 0 0 4px rgba(255, 159, 28, 0.2);
}

.page-products .pp-rail__name {
  font-family: var(--font-mono);
  font-size: 0.82rem;
  letter-spacing: 0.03em;
  color: var(--ink);
}

.page-products .pp-rail__item--now .pp-rail__name { font-weight: 700; }

.page-products .pp-rail__tip {
  position: absolute;
  left: 0;
  bottom: calc(100% + 8px);
  width: max-content;
  max-width: 220px;
  padding: 8px 11px;
  border-radius: var(--radius-sm);
  background: var(--ink);
  color: var(--paper);
  font-size: 0.78rem;
  line-height: 1.55;
  opacity: 0;
  transform: translateY(4px);
  pointer-events: none;
  transition: opacity 180ms ease-out, transform 180ms ease-out;
  z-index: 5;
}

.page-products .pp-rail__item:hover .pp-rail__tip,
.page-products .pp-rail__item:focus-visible .pp-rail__tip,
.page-products .pp-rail__item:focus-within .pp-rail__tip {
  opacity: 1;
  transform: translateY(0);
}

.page-products .pp-benefit__side .pp-shot { margin-bottom: 12px; }

.page-products .pp-side-note {
  margin: 0;
  font-size: 0.85rem;
  line-height: 1.7;
  color: var(--ink-80);
}

/* ---------- 场景 ---------- */
.page-products .pp-chips {
  display: flex;
  gap: 10px;
  overflow-x: auto;
  padding: 4px 0 14px;
  scrollbar-width: thin;
  -webkit-overflow-scrolling: touch;
}

@media (min-width: 780px) {
  .page-products .pp-chips {
    flex-wrap: wrap;
    overflow: visible;
    padding-bottom: 4px;
  }
}

.page-products .pp-chip {
  flex: 0 0 auto;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 9px 16px;
  border-radius: 999px;
  background: var(--paper);
  border: 1px solid var(--hairline);
  font-size: 0.92rem;
  color: var(--ink);
  white-space: nowrap;
  transition: border-color 180ms ease-out, background 180ms ease-out;
}

.page-products .pp-chip:hover {
  border-color: var(--teal);
  background: var(--canvas);
}

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

.page-products .pp-chip:nth-child(3n) .pp-chip__dot { background: var(--teal-deep); }
.page-products .pp-chip:nth-child(4n) .pp-chip__dot { background: var(--orange); }

/* ---------- 表格 ---------- */
.page-products .pp-table-wrap {
  overflow-x: auto;
  border-radius: var(--radius);
  background: var(--paper);
  box-shadow: var(--shadow-1);
  -webkit-overflow-scrolling: touch;
}

.page-products .pp-table {
  width: 100%;
  min-width: 640px;
  border-collapse: collapse;
  font-size: 0.95rem;
}

.page-products .pp-table thead th {
  background: var(--ink);
  color: var(--paper);
  text-align: left;
  padding: 14px 18px;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  white-space: nowrap;
}

.page-products .pp-table tbody th {
  text-align: left;
  padding: 14px 18px;
  font-weight: 700;
  color: var(--ink);
  white-space: nowrap;
  border-top: 1px solid var(--hairline);
  font-size: 0.95rem;
}

.page-products .pp-table tbody td {
  padding: 14px 18px;
  color: var(--ink-80);
  border-top: 1px solid var(--hairline);
  line-height: 1.65;
}

.page-products .pp-table tbody tr:hover th,
.page-products .pp-table tbody tr:hover td {
  background: var(--canvas);
}

/* ---------- 收尾 ---------- */
.page-products .pp-start {
  display: grid;
  gap: 22px;
  padding: clamp(24px, 3.8vw, 44px);
  border-radius: var(--radius);
  background: var(--ink);
  color: var(--paper);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - var(--notch)), calc(100% - var(--notch)) 100%, 0 100%);
}

@media (min-width: 840px) {
  .page-products .pp-start {
    grid-template-columns: 1fr auto;
    align-items: center;
    gap: 36px;
  }
}

.page-products .pp-start .eyebrow { color: var(--teal-mist); }

.page-products .pp-start h2 {
  margin: 6px 0 10px;
  color: var(--paper);
}

.page-products .pp-start p {
  margin: 0;
  max-width: 46ch;
  color: var(--teal-mist);
  font-size: 0.96rem;
  line-height: 1.75;
}

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

.page-products .pp-start__acts .btn--ghost {
  color: var(--paper);
  border-color: rgba(251, 253, 252, 0.45);
  background: transparent;
}

.page-products .pp-start__acts .btn--ghost:hover,
.page-products .pp-start__acts .btn--ghost:focus-visible {
  color: var(--teal);
  border-color: var(--teal);
}

/* ---------- 动效降级 ---------- */
@media (prefers-reduced-motion: reduce) {
  .page-products .pp-board,
  .page-products .pp-line,
  .page-products .pp-case,
  .page-products .pp-acc,
  .page-products .pp-chip,
  .page-products .pp-rail__tip,
  .page-products .pp-steps li {
    transition: none;
  }
  .page-products .pp-board:hover,
  .page-products .pp-line:hover,
  .page-products .pp-case:hover,
  .page-products .pp-steps li:hover {
    transform: none;
  }
}
<<<END>>>