.page-products {
  --pp-card: #1C2559;
  --pp-line: rgba(0, 233, 255, .18);
  --pp-line-soft: rgba(110, 124, 168, .22);
  --pp-cyan-soft: rgba(0, 233, 255, .2);
  --pp-orange-soft: rgba(255, 106, 31, .2);
  --pp-purple-soft: rgba(139, 92, 246, .2);

  background: var(--deep-ink);
  color: var(--slate-text);
}

/* ---------- 首屏 ---------- */

.page-products .pp-hero {
  position: relative;
  padding: clamp(34px, 6vw, 76px) 0 clamp(38px, 6vw, 68px);
  background:
    radial-gradient(120% 110% at 92% -10%, rgba(139, 92, 246, .26), transparent 58%),
    linear-gradient(114deg, var(--indigo-core) 0%, var(--deep-ink) 60%);
  border-bottom: 1px solid var(--pp-line-soft);
}

.page-products .pp-hero::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: -1px;
  height: 3px;
  background: linear-gradient(90deg, var(--electric-cyan), var(--neon-purple) 46%, var(--neon-orange));
}

.page-products .pp-hero__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(26px, 4vw, 44px);
}

.page-products .pp-hero__copy .breadcrumbs {
  margin-bottom: 14px;
}

.page-products .pp-hero h1 {
  margin: 14px 0 0;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(30px, 6.4vw, 56px);
  line-height: 1.08;
  letter-spacing: .025em;
  color: var(--ink-strong);
}

.page-products .pp-hero__lead {
  margin: 20px 0 0;
  max-width: 40ch;
  font-size: 1rem;
  line-height: 1.9;
  color: var(--slate-text);
}

.page-products .pp-hero__cta {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 26px;
}

.page-products .pp-anchor {
  padding: 24px 22px 26px;
}

.page-products .pp-anchor__label {
  margin: 0 0 16px;
  font-size: .7rem;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--electric-cyan);
  border-bottom: 1px solid var(--pp-line);
  padding-bottom: 10px;
}

.page-products .pp-anchor__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 15px;
}

.page-products .pp-anchor__list li {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 12px;
  align-items: baseline;
  font-size: .88rem;
  line-height: 1.7;
}

.page-products .pp-num {
  font-family: var(--font-mono);
  font-size: 1rem;
  font-weight: 700;
  letter-spacing: .04em;
  color: var(--neon-orange);
  white-space: nowrap;
}

/* ---------- 主体栅格 ---------- */

.page-products .pp-body {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(26px, 4vw, 52px);
  padding-top: clamp(42px, 6vw, 82px);
  padding-bottom: clamp(48px, 8vw, 100px);
}

.page-products .pp-flow {
  min-width: 0;
}

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

/* ---------- 章节骨架 ---------- */

.page-products .pp-sec {
  position: relative;
  scroll-margin-top: calc(var(--header-h) + 24px);
}

.page-products .pp-sec + .pp-sec {
  margin-top: clamp(52px, 8vw, 104px);
}

.page-products .pp-head {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
  margin-bottom: clamp(22px, 3.2vw, 34px);
}

.page-products .section__index {
  font-family: var(--font-mono);
  font-size: clamp(40px, 6vw, 68px);
  font-weight: 700;
  line-height: .88;
  letter-spacing: -.02em;
  color: rgba(0, 233, 255, .14);
  -webkit-text-stroke: 1.5px rgba(0, 233, 255, .5);
}

.page-products .pp-head__body .section__title {
  margin: 8px 0 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(24px, 3.4vw, 38px);
  line-height: 1.22;
  letter-spacing: .02em;
  color: var(--ink-strong);
}

.page-products .pp-head__body .section__lead {
  margin: 14px 0 0;
  max-width: 62ch;
  font-size: .98rem;
  line-height: 1.9;
}

.page-products .eyebrow {
  margin: 0;
  font-size: .7rem;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--electric-cyan);
}

.page-products .pp-note {
  margin: clamp(18px, 2.6vw, 28px) 0 0;
  padding: 12px 0 12px 16px;
  border-left: 1px solid var(--pp-line);
  font-size: .78rem;
  line-height: 1.8;
  letter-spacing: .02em;
  color: var(--muted-gray-blue);
}

.page-products .pp-note a {
  color: var(--electric-cyan);
  text-decoration: none;
  border-bottom: 1px solid var(--pp-line);
}

.page-products .pp-note a:hover,
.page-products .pp-note a:focus-visible {
  color: var(--neon-orange);
  border-bottom-color: var(--neon-orange);
}

/* ---------- 01 费用项卡片 ---------- */

.page-products .pp-fee-bg {
  position: absolute;
  inset: 0;
  margin: 0;
  z-index: 0;
  overflow: hidden;
  border-radius: var(--radius);
  pointer-events: none;
}

.page-products .pp-fee-bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: .22;
}

.page-products .pp-sec > *:not(.pp-fee-bg) {
  position: relative;
  z-index: 1;
}

.page-products .pp-fee-cards {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
}

.page-products .pp-fee-card {
  --pp-accent: var(--electric-cyan);
  --pp-accent-soft: var(--pp-cyan-soft);
  position: relative;
  padding: 26px 22px 28px;
  background: linear-gradient(158deg, rgba(28, 37, 89, .96) 0%, rgba(18, 26, 69, .9) 100%);
  border: 1px solid var(--pp-line-soft);
  border-radius: var(--radius);
  overflow: hidden;
  transition: border-color .35s var(--ease-out), transform .35s var(--ease-out);
}

.page-products .pp-fee-card > * {
  position: relative;
  z-index: 1;
}

.page-products .pp-fee-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--pp-accent), transparent 84%);
}

.page-products .pp-fee-card::after {
  content: "";
  position: absolute;
  top: -72px;
  right: -64px;
  width: 168px;
  height: 168px;
  border-radius: 50%;
  background: radial-gradient(circle, var(--pp-accent-soft), transparent 68%);
  pointer-events: none;
}

.page-products .pp-fee-card--sub {
  --pp-accent: var(--neon-orange);
  --pp-accent-soft: var(--pp-orange-soft);
}

.page-products .pp-fee-card--lib {
  --pp-accent: var(--neon-purple);
  --pp-accent-soft: var(--pp-purple-soft);
}

.page-products .pp-fee-card:hover {
  border-color: var(--pp-accent);
  transform: translateY(-3px);
}

.page-products .pp-fee-card__tag {
  margin: 0;
  font-size: .68rem;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--muted-gray-blue);
}

.page-products .pp-fee-card__title {
  margin: 10px 0 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(20px, 2.4vw, 26px);
  letter-spacing: .02em;
  color: var(--ink-strong);
}

.page-products .pp-fee-card__desc {
  margin: 10px 0 0;
  font-size: .9rem;
  line-height: 1.8;
}

.page-products .pp-fee-card__meta {
  margin: 20px 0 0;
  padding-top: 18px;
  border-top: 1px solid var(--pp-line-soft);
  display: grid;
  gap: 14px;
}

.page-products .pp-fee-card__meta dt {
  font-size: .68rem;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--pp-accent);
}

.page-products .pp-fee-card__meta dd {
  margin: 5px 0 0;
  font-size: .88rem;
  line-height: 1.75;
  color: var(--slate-text);
}

/* ---------- 02 图文分栏 ---------- */

.page-products .pp-split {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(22px, 3.4vw, 40px);
  align-items: start;
}

.page-products .pp-block + .pp-block {
  margin-top: 26px;
}

.page-products .pp-block--paid {
  padding: 20px 20px 22px;
  border: 1px solid var(--pp-line-soft);
  border-radius: var(--radius);
  background: linear-gradient(150deg, rgba(28, 37, 89, .82), rgba(18, 26, 69, .6));
}

.page-products .pp-block__title {
  margin: 0 0 14px;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(17px, 2vw, 21px);
  letter-spacing: .03em;
  color: var(--ink-strong);
}

.page-products .pp-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 18px;
}

.page-products .pp-list li {
  display: grid;
  grid-template-columns: 14px minmax(0, 1fr);
  gap: 12px;
  align-items: start;
}

.page-products .pp-list__dot {
  width: 12px;
  height: 2px;
  margin-top: 11px;
  border-radius: 2px;
  background: linear-gradient(90deg, var(--electric-cyan), var(--neon-orange));
}

.page-products .pp-list strong {
  display: block;
  color: var(--ink-strong);
  font-size: .96rem;
  font-weight: 700;
  line-height: 1.6;
}

.page-products .pp-list p {
  margin: 4px 0 0;
  font-size: .88rem;
  line-height: 1.8;
}

.page-products .pp-split__figure,
.page-products .pp-cycle__figure,
.page-products .pp-settle-figure {
  margin: 0;
}

.page-products .figure__caption {
  margin-top: 12px;
  font-size: .78rem;
  line-height: 1.7;
  color: var(--muted-gray-blue);
}

/* ---------- 03 周期 ---------- */

.page-products .pp-cycle {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(22px, 3.4vw, 42px);
  align-items: start;
}

.page-products .pp-list--compact {
  gap: 16px;
}

.page-products .pp-callout {
  margin-top: 22px;
  padding: 16px 18px;
  border-radius: var(--radius-sm);
  border: 1px solid rgba(255, 194, 75, .34);
  background: rgba(255, 194, 75, .07);
}

.page-products .pp-callout__label {
  margin: 0 0 6px;
  font-size: .68rem;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--alert-amber);
}

.page-products .pp-callout p {
  margin: 0;
  font-size: .87rem;
  line-height: 1.8;
}

/* ---------- 04 栏目 ---------- */

.page-products .pp-strip-figure {
  margin: 0 0 clamp(24px, 3.6vw, 40px);
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid var(--pp-line-soft);
}

.page-products .pp-strip-figure img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
  opacity: .78;
}

.page-products .pp-group + .pp-group {
  margin-top: clamp(26px, 3.6vw, 40px);
}

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

.page-products .pp-group__title {
  margin: 0;
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 10px;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(17px, 2.1vw, 22px);
  letter-spacing: .02em;
  color: var(--ink-strong);
}

.page-products .pp-group__no {
  font-family: var(--font-mono);
  font-size: .8rem;
  font-weight: 700;
  letter-spacing: .12em;
  color: var(--neon-orange);
  padding: 3px 8px;
  border: 1px solid rgba(255, 106, 31, .4);
  border-radius: 999px;
}

.page-products .pp-group__desc {
  margin: 8px 0 0;
  font-size: .88rem;
  line-height: 1.8;
  color: var(--muted-gray-blue);
}

.page-products .pp-track {
  display: flex;
  gap: 14px;
  overflow-x: auto;
  padding: 4px 2px 14px;
  scroll-snap-type: x proximity;
  -webkit-overflow-scrolling: touch;
  mask-image: linear-gradient(90deg, #000 0, #000 calc(100% - 56px), transparent 100%);
  -webkit-mask-image: linear-gradient(90deg, #000 0, #000 calc(100% - 56px), transparent 100%);
}

.page-products .pp-track::-webkit-scrollbar {
  height: 4px;
}

.page-products .pp-track::-webkit-scrollbar-thumb {
  background: var(--pp-line);
  border-radius: 4px;
}

.page-products .pp-chip {
  flex: 0 0 200px;
  scroll-snap-align: start;
  position: relative;
  padding: 16px 16px 18px;
  border: 1px solid var(--pp-line-soft);
  border-radius: var(--radius-sm);
  background: linear-gradient(180deg, rgba(28, 37, 89, .9), rgba(18, 26, 69, .7));
  transition: border-color .3s var(--ease-out), transform .3s var(--ease-out);
}

.page-products .pp-chip::before {
  content: "";
  position: absolute;
  top: 0;
  left: 16px;
  width: 28px;
  height: 2px;
  border-radius: 2px;
  background: var(--electric-cyan);
}

.page-products .pp-chip--fee::before {
  background: var(--neon-orange);
}

.page-products .pp-chip--data::before {
  background: var(--neon-purple);
}

.page-products .pp-chip:hover {
  border-color: var(--pp-line);
  transform: translateY(-2px);
}

.page-products .pp-chip__no {
  margin: 0;
  font-size: .68rem;
  letter-spacing: .14em;
  color: var(--muted-gray-blue);
}

.page-products .pp-chip__name {
  display: block;
  margin-top: 8px;
  font-size: .95rem;
  font-weight: 700;
  color: var(--ink-strong);
  line-height: 1.5;
}

.page-products .pp-chip__desc {
  margin: 7px 0 0;
  font-size: .82rem;
  line-height: 1.7;
}

/* ---------- 05 结算表格 ---------- */

.page-products .pp-table-scroll {
  margin-top: clamp(20px, 3vw, 32px);
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  border: 1px solid var(--pp-line-soft);
  border-radius: var(--radius);
  background: rgba(18, 26, 69, .5);
}

.page-products .pp-table {
  width: 100%;
  min-width: 660px;
  border-collapse: collapse;
  font-size: .88rem;
}

.page-products .pp-table__caption {
  caption-side: top;
  text-align: left;
  padding: 16px 18px 10px;
  font-size: .7rem;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--electric-cyan);
}

.page-products .pp-table th,
.page-products .pp-table td {
  padding: 14px 18px;
  text-align: left;
  vertical-align: top;
  line-height: 1.7;
  border-bottom: 1px solid var(--pp-line-soft);
}

.page-products .pp-table thead th {
  font-size: .74rem;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--muted-gray-blue);
  background: rgba(7, 11, 36, .5);
}

.page-products .pp-table tbody th {
  font-weight: 700;
  color: var(--electric-cyan);
  white-space: nowrap;
}

.page-products .pp-table tbody td {
  color: var(--slate-text);
}

.page-products .pp-table tbody tr:hover td,
.page-products .pp-table tbody tr:hover th {
  background: rgba(28, 37, 89, .82);
}

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

/* ---------- 06 决策 ---------- */

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

.page-products .pp-decide__row {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
  padding: 20px 20px 22px;
  border: 1px solid var(--pp-line-soft);
  border-radius: var(--radius);
  background: linear-gradient(140deg, rgba(28, 37, 89, .76), rgba(18, 26, 69, .5));
  transition: border-color .3s var(--ease-out);
}

.page-products .pp-decide__row:hover {
  border-color: var(--pp-line);
}

.page-products .pp-decide__no {
  margin: 0 0 8px;
  font-size: .68rem;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--muted-gray-blue);
}

.page-products .pp-decide__goal h3 {
  margin: 0;
  font-size: 1.02rem;
  font-weight: 700;
  line-height: 1.6;
  color: var(--ink-strong);
}

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

.page-products .pp-decide__badge {
  display: inline-block;
  padding: 4px 10px;
  margin-bottom: 9px;
  border-radius: 999px;
  font-size: .74rem;
  letter-spacing: .08em;
  color: var(--deep-ink);
  background: var(--electric-cyan);
}

.page-products .pp-decide__badge--fee {
  background: var(--neon-orange);
  color: #1a0a02;
}

.page-products .pp-decide__badge--data {
  background: #B9A6FF;
  color: #17103a;
}

.page-products .pp-decide__badge--mix {
  background: var(--data-mint);
  color: #04231a;
}

.page-products .pp-decide__pick p {
  margin: 0;
  font-size: .88rem;
  line-height: 1.8;
}

.page-products .pp-cta {
  margin-top: clamp(26px, 3.6vw, 40px);
  display: grid;
  grid-template-columns: 1fr;
  gap: 18px;
  align-items: center;
  padding: clamp(22px, 3vw, 32px);
  border-radius: var(--radius);
  border: 1px solid var(--pp-line);
  background:
    radial-gradient(120% 140% at 6% 0%, rgba(0, 233, 255, .14), transparent 62%),
    linear-gradient(120deg, rgba(28, 37, 89, .92), rgba(7, 11, 36, .92));
}

.page-products .pp-cta__text h3 {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(18px, 2.3vw, 24px);
  letter-spacing: .02em;
  line-height: 1.4;
  color: var(--ink-strong);
}

.page-products .pp-cta__text p {
  margin: 10px 0 0;
  font-size: .9rem;
  line-height: 1.85;
}

.page-products .pp-cta__text a {
  color: var(--electric-cyan);
  text-decoration: none;
  border-bottom: 1px solid var(--pp-line);
}

.page-products .pp-cta__text a:hover,
.page-products .pp-cta__text a:focus-visible {
  color: var(--neon-orange);
  border-bottom-color: var(--neon-orange);
}

.page-products .pp-cta .btn {
  justify-self: start;
}

/* ---------- 响应式 ---------- */

@media (min-width: 700px) {
  .page-products .pp-head {
    grid-template-columns: 84px minmax(0, 1fr);
    gap: 22px;
    align-items: start;
  }

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

  .page-products .pp-decide__row {
    grid-template-columns: minmax(0, 1.1fr) minmax(0, 1fr);
    align-items: start;
  }

  .page-products .pp-decide__pick {
    border-top: 0;
    border-left: 1px solid var(--pp-line-soft);
    padding-top: 0;
    padding-left: 20px;
  }

  .page-products .pp-cta {
    grid-template-columns: minmax(0, 1fr) auto;
  }
}

@media (min-width: 900px) {
  .page-products .pp-hero__grid {
    grid-template-columns: 1.5fr 1fr;
    align-items: start;
  }

  .page-products .pp-fee-cards {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-products .pp-split {
    grid-template-columns: minmax(0, 1.15fr) minmax(0, 1fr);
  }

  .page-products .pp-cycle {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1.25fr);
  }
}

@media (min-width: 1080px) {
  .page-products .pp-body {
    grid-template-columns: 196px minmax(0, 1fr);
    gap: clamp(36px, 4vw, 64px);
  }

  .page-products .pp-side {
    display: block;
    position: sticky;
    top: calc(var(--header-h) + 28px);
    align-self: start;
    padding-top: 6px;
  }

  .page-products .pp-side .side-index__link {
    display: block;
    padding: 9px 0 9px 14px;
    font-family: var(--font-mono);
    font-size: .78rem;
    letter-spacing: .04em;
    color: var(--muted-gray-blue);
    text-decoration: none;
    border-left: 1px solid var(--pp-line-soft);
    transition: color .3s var(--ease-out), border-color .3s var(--ease-out);
  }

  .page-products .pp-side .side-index__link:hover,
  .page-products .pp-side .side-index__link:focus-visible {
    color: var(--electric-cyan);
    border-left-color: var(--electric-cyan);
  }

  .page-products .pp-side .side-index__link.is-active {
    color: var(--electric-cyan);
    border-left-color: var(--electric-cyan);
  }
}

@media (min-width: 1200px) {
  .page-products .pp-chip {
    flex: 0 0 214px;
  }
}

@media (max-width: 480px) {
  .page-products .pp-hero__cta .btn {
    flex: 1 1 100%;
    text-align: center;
  }

  .page-products .pp-table th,
  .page-products .pp-table td {
    padding: 12px 14px;
  }
}

.page-products .figure img {
  max-width: 100%;
  height: auto;
  display: block;
}

.page-products .figure__media {
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid var(--pp-line-soft);
  background: rgba(18, 26, 69, .6);
}

.page-products .figure__media img {
  width: 100%;
  object-fit: cover;
}

.page-products .figure__media--tall img {
  aspect-ratio: 1 / 1;
}

.page-products .figure__media--wide img {
  aspect-ratio: 21 / 9;
}

.page-products .pp-split__figure .figure__media img {
  aspect-ratio: 3 / 2;
}

.page-products a:focus-visible,
.page-products button:focus-visible {
  outline: 2px solid var(--electric-cyan);
  outline-offset: 3px;
}

@media (prefers-reduced-motion: reduce) {
  .page-products .pp-fee-card,
  .page-products .pp-chip,
  .page-products .pp-decide__row {
    transition: none;
  }
}