.page-products {
  --pp-card: rgba(11, 58, 50, 0.6);
  --pp-card-line: rgba(168, 255, 240, 0.16);
  --pp-soft: rgba(2, 16, 14, 0.55);
  background: var(--ink-deep);
  color: var(--paper);
  overflow-x: hidden;
}

/* ---------- 封面 ---------- */
.page-products .pp-cover {
  position: relative;
  padding: clamp(20px, 4vw, 44px) 0 clamp(36px, 6vw, 76px);
  background:
    radial-gradient(900px 420px at 88% -12%, rgba(57, 242, 208, 0.2), transparent 68%),
    radial-gradient(620px 340px at 2% 8%, rgba(255, 61, 139, 0.14), transparent 70%),
    var(--ink-deep);
  border-bottom: 1px solid var(--line-soft);
}

.page-products .pp-cover .breadcrumbs {
  margin-bottom: clamp(18px, 3vw, 32px);
}

.page-products .pp-cover__grid {
  display: grid;
  gap: clamp(24px, 4vw, 48px);
}

.page-products .pp-cover__lead {
  max-width: 44ch;
}

.page-products .pp-cover__lead h1 {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(2rem, 6.4vw, 3.9rem);
  line-height: 1.08;
  letter-spacing: -0.02em;
  margin: 12px 0 0;
  color: var(--paper);
}

.page-products .pp-cover__intro {
  margin: clamp(16px, 2.4vw, 24px) 0 0;
  max-width: 56ch;
  font-size: clamp(0.95rem, 1.5vw, 1.0625rem);
  line-height: 1.75;
  color: var(--sage);
}

.page-products .pp-cover__facts {
  list-style: none;
  margin: clamp(22px, 3.4vw, 34px) 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px 18px;
}

.page-products .pp-cover__facts li {
  display: flex;
  flex-direction: column;
  gap: 2px;
  padding-left: 12px;
  border-left: 2px solid var(--line-strong);
}

.page-products .pp-cover__facts .num {
  font-family: var(--font-mono);
  font-size: clamp(1.5rem, 3.2vw, 2.15rem);
  font-weight: 700;
  line-height: 1.1;
  color: var(--cyan);
  font-variant-numeric: tabular-nums;
}

.page-products .pp-cover__fact-label {
  font-size: 0.8125rem;
  color: var(--sage);
  letter-spacing: 0.02em;
}

.page-products .pp-cover__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: clamp(24px, 3.6vw, 36px);
}

.page-products .pp-cover__figure {
  margin: 0;
  border-radius: var(--radius-organic);
  overflow: hidden;
  background: var(--ink-band);
  border: 1px solid var(--pp-card-line);
}

.page-products .pp-cover__figure img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
  aspect-ratio: 5 / 3;
}

/* ---------- 主表区 ---------- */
.page-products .pp-sheet {
  background: var(--ink);
  border-bottom: 1px solid var(--line-soft);
}

.page-products .pp-sheet__grid {
  display: grid;
  gap: clamp(22px, 3.4vw, 40px);
}

.page-products .pp-tabs__head h2 {
  font-family: var(--font-display);
  font-size: clamp(1.5rem, 3.4vw, 2.35rem);
  line-height: 1.18;
  margin: 0 0 10px;
  color: var(--paper);
}

.page-products .pp-tabs__head p {
  margin: 0 0 clamp(16px, 2.4vw, 24px);
  max-width: 62ch;
  font-size: 0.95rem;
  line-height: 1.72;
  color: var(--sage);
}

.page-products .pp-tabs__list {
  display: flex;
  gap: 8px;
  overflow-x: auto;
  padding-bottom: 6px;
  scrollbar-width: thin;
}

.page-products .pp-tabs__list .tabs__tab {
  flex: 0 0 auto;
  white-space: nowrap;
}

.page-products .pp-panel {
  padding-top: clamp(16px, 2.4vw, 24px);
}

.page-products .pp-table-wrap {
  overflow-x: auto;
  border: 1px solid var(--pp-card-line);
  border-radius: 14px;
  background: var(--pp-card);
}

.page-products .pp-table {
  width: 100%;
  min-width: 620px;
  border-collapse: collapse;
  font-size: 0.9375rem;
}

.page-products .pp-table caption {
  padding: 14px 16px 10px;
  text-align: left;
  font-size: 0.8125rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--cyan);
}

.page-products .pp-table thead th {
  background: var(--ink-band);
  color: var(--mist);
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-align: left;
  padding: 12px 14px;
  border-bottom: 1px solid var(--line-strong);
  vertical-align: bottom;
}

.page-products .pp-table thead th small {
  display: block;
  margin-top: 3px;
  font-size: 0.6875rem;
  font-weight: 400;
  color: var(--sage);
  letter-spacing: 0.02em;
}

.page-products .pp-table tbody th {
  text-align: left;
  font-weight: 600;
  color: var(--paper);
  padding: 13px 14px;
  border-bottom: 1px solid var(--line-soft);
}

.page-products .pp-table tbody td {
  padding: 13px 14px;
  border-bottom: 1px solid var(--line-soft);
  color: var(--mist);
  font-size: 0.875rem;
}

.page-products .pp-table tbody tr:nth-child(even) {
  background: var(--ink-row);
}

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

.page-products .pp-table .num {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  text-align: right;
  color: var(--amber);
  font-weight: 600;
  font-size: 1rem;
}

.page-products .pp-panel__note {
  margin: 12px 0 0;
  font-size: 0.8125rem;
  line-height: 1.7;
  color: var(--sage);
}

/* ---------- 比价旁注 ---------- */
.page-products .pp-aside__card {
  padding: clamp(20px, 2.8vw, 26px);
  border: 1px solid var(--line-strong);
  border-radius: var(--radius-organic);
  background:
    radial-gradient(320px 200px at 100% 0%, rgba(57, 242, 208, 0.16), transparent 70%),
    var(--ink-band);
}

.page-products .pp-aside__card h2 {
  font-family: var(--font-display);
  font-size: clamp(1.125rem, 2vw, 1.35rem);
  line-height: 1.3;
  margin: 12px 0 10px;
  color: var(--paper);
}

.page-products .pp-aside__card > p {
  margin: 0;
  font-size: 0.875rem;
  line-height: 1.7;
  color: var(--sage);
}

.page-products .pp-aside__list {
  margin: 18px 0 0;
  padding: 0;
  display: grid;
  gap: 12px;
}

.page-products .pp-aside__list > div {
  padding-top: 12px;
  border-top: 1px solid var(--line-soft);
}

.page-products .pp-aside__list dt {
  font-size: 0.8125rem;
  font-weight: 700;
  color: var(--cyan);
  letter-spacing: 0.02em;
}

.page-products .pp-aside__list dd {
  margin: 3px 0 0;
  font-size: 0.8125rem;
  line-height: 1.6;
  color: var(--mist);
}

.page-products .pp-aside__cta {
  display: block;
  width: 100%;
  margin-top: 20px;
  text-align: center;
}

/* ---------- 六类设备横向带 ---------- */
.page-products .pp-band {
  background: var(--ink-deep);
  border-bottom: 1px solid var(--line-soft);
}

.page-products .pp-band__head h2 {
  font-family: var(--font-display);
  font-size: clamp(1.5rem, 3.4vw, 2.35rem);
  line-height: 1.2;
  margin: 10px 0 10px;
  color: var(--paper);
}

.page-products .pp-band__head p {
  margin: 0 0 clamp(20px, 3vw, 30px);
  max-width: 60ch;
  font-size: 0.95rem;
  line-height: 1.72;
  color: var(--sage);
}

.page-products .pp-band__track {
  list-style: none;
  margin: 0;
  padding: 4px var(--gutter) 18px;
  display: flex;
  gap: 16px;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  -webkit-overflow-scrolling: touch;
}

.page-products .pp-band__item {
  flex: 0 0 78%;
  scroll-snap-align: start;
  padding: 18px;
  border-radius: 18px;
  background: var(--ink-band);
  border: 1px solid var(--pp-card-line);
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.page-products .pp-band__idx {
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  letter-spacing: 0.14em;
  color: var(--magenta);
  margin: 0;
}

.page-products .pp-band__figure {
  margin: 0;
  border-radius: 12px;
  overflow: hidden;
  background: var(--ink);
}

.page-products .pp-band__figure img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 4 / 3;
  object-fit: cover;
}

.page-products .pp-band__item h3 {
  margin: 0;
  font-family: var(--font-display);
  font-size: 1.25rem;
  color: var(--paper);
}

.page-products .pp-band__item p {
  margin: 0;
  font-size: 0.875rem;
  line-height: 1.68;
  color: var(--sage);
}

.page-products .pp-band__meta {
  margin-top: auto;
  padding-top: 10px;
  border-top: 1px solid var(--line-soft);
  font-size: 0.8125rem;
  color: var(--mist) !important;
}

.page-products .pp-band__meta .num {
  font-family: var(--font-mono);
  color: var(--amber);
  font-variant-numeric: tabular-nums;
}

/* ---------- 费用明细 ---------- */
.page-products .pp-fee {
  background: var(--ink-band);
}

.page-products .pp-fee__grid {
  display: grid;
  gap: clamp(24px, 4vw, 44px);
}

.page-products .pp-fee__copy h2 {
  font-family: var(--font-display);
  font-size: clamp(1.5rem, 3.4vw, 2.35rem);
  line-height: 1.2;
  margin: 10px 0 14px;
  color: var(--paper);
}

.page-products .pp-fee__copy > p {
  margin: 0 0 clamp(20px, 3vw, 28px);
  max-width: 60ch;
  font-size: 0.95rem;
  line-height: 1.75;
  color: var(--sage);
}

.page-products .pp-fee__bar {
  display: block;
  width: 100%;
  max-width: 460px;
  height: auto;
}

.page-products .pp-fee__legend {
  list-style: none;
  margin: 12px 0 clamp(22px, 3vw, 30px);
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 8px 20px;
  font-size: 0.8125rem;
  color: var(--mist);
}

.page-products .pp-fee__legend li {
  display: inline-flex;
  align-items: center;
  gap: 7px;
}

.page-products .pp-fee__dot {
  width: 10px;
  height: 10px;
  border-radius: 3px;
  display: inline-block;
}

.page-products .pp-fee__dot--base { background: var(--cyan); }
.page-products .pp-fee__dot--grade { background: var(--magenta); }
.page-products .pp-fee__dot--extra { background: var(--amber); }

.page-products .pp-fee__item {
  border-top: 1px solid var(--line-soft);
  padding: 14px 0;
}

.page-products .pp-fee__item summary {
  cursor: pointer;
  list-style: none;
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 700;
  color: var(--paper);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
}

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

.page-products .pp-fee__item summary::after {
  content: "+";
  font-family: var(--font-mono);
  font-size: 1.1rem;
  color: var(--cyan);
  flex: 0 0 auto;
}

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

.page-products .pp-fee__item p {
  margin: 10px 0 0;
  font-size: 0.875rem;
  line-height: 1.75;
  color: var(--sage);
  max-width: 60ch;
}

.page-products .pp-fee__figure {
  margin: 0;
  border-radius: var(--radius-organic);
  overflow: hidden;
  background: var(--ink);
  border: 1px solid var(--pp-card-line);
}

.page-products .pp-fee__figure img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 10 / 7;
  object-fit: cover;
}

.page-products .pp-fee__figure .figure__caption {
  padding: 12px 16px 16px;
  font-size: 0.8125rem;
  line-height: 1.65;
  color: var(--sage);
}

/* ---------- 团体与升段 ---------- */
.page-products .pp-group {
  background: var(--ink-deep);
}

.page-products .pp-group__grid {
  display: grid;
  gap: clamp(24px, 4vw, 44px);
}

.page-products .pp-group__figure {
  margin: 0;
  border-radius: var(--radius-organic);
  overflow: hidden;
  background: var(--ink-band);
  border: 1px solid var(--pp-card-line);
}

.page-products .pp-group__figure img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 3 / 2;
  object-fit: cover;
}

.page-products .pp-group__copy h2 {
  font-family: var(--font-display);
  font-size: clamp(1.5rem, 3.4vw, 2.35rem);
  line-height: 1.2;
  margin: 10px 0 14px;
  color: var(--paper);
}

.page-products .pp-group__copy > p {
  margin: 0 0 clamp(18px, 2.6vw, 24px);
  max-width: 60ch;
  font-size: 0.95rem;
  line-height: 1.75;
  color: var(--sage);
}

.page-products .pp-group__list {
  list-style: none;
  margin: 0 0 clamp(20px, 3vw, 28px);
  padding: 0;
  display: grid;
  gap: 12px;
}

.page-products .pp-group__list li {
  position: relative;
  padding-left: 20px;
  font-size: 0.9rem;
  line-height: 1.72;
  color: var(--mist);
}

.page-products .pp-group__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.62em;
  width: 8px;
  height: 8px;
  border-radius: 2px;
  background: var(--cyan);
}

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

.page-products .pp-group__check {
  padding: 18px 20px;
  border-radius: 16px;
  border: 1px dashed var(--line-strong);
  background: var(--pp-soft);
}

.page-products .pp-group__check h3 {
  margin: 0 0 12px;
  font-family: var(--font-display);
  font-size: 1rem;
  color: var(--cyan);
  letter-spacing: 0.02em;
}

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

.page-products .pp-group__check li {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.875rem;
  color: var(--mist);
}

.page-products .pp-group__check li::before {
  content: "";
  flex: 0 0 auto;
  width: 14px;
  height: 14px;
  border-radius: 4px;
  border: 1.5px solid var(--amber);
  background: rgba(255, 177, 59, 0.14);
}

/* ---------- 四步流程 ---------- */
.page-products .pp-flow {
  background: var(--ink);
}

.page-products .pp-flow h2 {
  font-family: var(--font-display);
  font-size: clamp(1.5rem, 3.4vw, 2.35rem);
  line-height: 1.2;
  margin: 10px 0 clamp(22px, 3.4vw, 34px);
  color: var(--paper);
}

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

.page-products .pp-flow__list li {
  padding: 18px 20px;
  border-radius: 16px;
  background: var(--ink-band);
  border-left: 3px solid var(--cyan);
}

.page-products .pp-flow__step {
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  letter-spacing: 0.16em;
  color: var(--magenta);
}

.page-products .pp-flow__list h3 {
  margin: 6px 0 6px;
  font-family: var(--font-display);
  font-size: 1.0625rem;
  color: var(--paper);
}

.page-products .pp-flow__list p {
  margin: 0;
  font-size: 0.875rem;
  line-height: 1.7;
  color: var(--sage);
}

.page-products .pp-flow__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: clamp(22px, 3.2vw, 30px);
}

.page-products .pp-flow__more {
  margin: clamp(18px, 2.6vw, 24px) 0 0;
  font-size: 0.875rem;
  line-height: 1.8;
  color: var(--sage);
}

.page-products .pp-flow__more a {
  color: var(--cyan);
  text-decoration: underline;
  text-underline-offset: 3px;
}

/* ---------- 响应式 ---------- */
@media (min-width: 640px) {
  .page-products .pp-cover__facts {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .page-products .pp-band__item {
    flex-basis: 46%;
  }
}

@media (min-width: 900px) {
  .page-products .pp-cover__grid {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
    align-items: center;
  }

  .page-products .pp-table-wrap {
    overflow-x: visible;
  }

  .page-products .pp-table thead th {
    position: sticky;
    top: 0;
    z-index: 2;
  }

  .page-products .pp-fee__grid {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
    align-items: start;
  }

  .page-products .pp-group__grid {
    grid-template-columns: minmax(0, 0.92fr) minmax(0, 1.08fr);
    align-items: center;
  }

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

@media (min-width: 1024px) {
  .page-products .pp-sheet__grid {
    grid-template-columns: minmax(0, 1fr) 300px;
    align-items: start;
  }

  .page-products .pp-aside {
    position: sticky;
    top: 24px;
  }

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