.page-products {
  --pf-gap: clamp(16px, 2.4vw, 28px);
  --pf-ink-soft: rgba(16, 24, 32, .70);
  --pf-paper-line: rgba(16, 24, 32, .16);
}

.page-products .pf-top { padding-top: clamp(12px, 2vw, 22px); }

.page-products p { margin: 0; line-height: 1.72; }

.page-products .pf-hero {
  display: grid;
  gap: clamp(22px, 3.4vw, 48px);
  padding-block: clamp(18px, 3vw, 32px) clamp(24px, 4vw, 46px);
}

.page-products .pf-hero__title {
  margin: 12px 0 0;
  font-size: clamp(32px, 5.6vw, 66px);
  line-height: 1.04;
  letter-spacing: -.015em;
  overflow-wrap: break-word;
}

.page-products .pf-hero__lead {
  margin-top: 18px;
  max-width: 62ch;
  color: var(--c-mist);
  font-size: clamp(15px, 1.5vw, 18px);
}

.page-products .pf-index {
  border-left: 3px solid var(--c-orange);
  padding-left: clamp(14px, 2vw, 20px);
}

.page-products .pf-index__cap {
  margin: 0 0 10px;
  font-size: 11px;
  letter-spacing: .2em;
  color: var(--c-mist);
}

.page-products .pf-index__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 2px;
}

.page-products .pf-index__list a {
  display: flex;
  gap: 12px;
  align-items: baseline;
  padding: 8px 0;
  color: var(--c-white);
  text-decoration: none;
  font-size: 15px;
  border-bottom: 1px solid var(--line-soft);
  transition: color .18s ease, padding-left .18s ease;
}

.page-products .pf-index__list a:hover,
.page-products .pf-index__list a:focus-visible {
  color: var(--c-orange);
  padding-left: 6px;
}

.page-products .pf-index__list .mono {
  color: var(--c-gold);
  font-size: 12px;
}

.page-products .pf-band {
  height: 8px;
  background: linear-gradient(90deg, var(--c-orange) 0%, var(--c-gold) 54%, var(--c-sky) 100%);
  clip-path: polygon(0 0, 100% 0, 100% 55%, 0 100%);
}

.page-products .pf-stats {
  list-style: none;
  margin: clamp(20px, 3vw, 32px) 0 0;
  padding: 0;
  display: grid;
  gap: 1px;
  background: var(--line-soft);
  border: 1px solid var(--line-soft);
}

.page-products .pf-stats li {
  background: var(--c-night);
  padding: 16px clamp(14px, 2vw, 22px);
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.page-products .pf-stats__num {
  font-size: clamp(26px, 3.4vw, 36px);
  line-height: 1;
  color: var(--c-gold);
  font-variant-numeric: tabular-nums;
}

.page-products .pf-stats__num small {
  font-size: 13px;
  color: var(--c-mist);
  margin-left: 4px;
}

.page-products .pf-stats__label {
  font-size: 13px;
  color: var(--c-mist);
}

.page-products .pf-sec {
  padding-block: clamp(40px, 6vw, 80px);
  border-top: 1px solid var(--line-soft);
}

.page-products .pf-sec__head {
  max-width: 64ch;
  margin-bottom: clamp(22px, 3.4vw, 40px);
  display: grid;
  gap: 12px;
}

.page-products .pf-sec h2 { margin: 0; }
.page-products .pf-sec h3 { margin: 0; }

.page-products .pf-sec p { color: var(--c-mist); }

.page-products .pf-shot { margin: 0; }

.page-products .pf-shot img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  border: 1px solid var(--line-soft);
  object-fit: cover;
}

.page-products .pf-shot figcaption {
  margin-top: 10px;
  font-size: 13px;
  color: var(--c-mist);
  border-left: 2px solid var(--c-sky);
  padding-left: 10px;
}

/* 极速入口 */
.page-products .pf-speed {
  display: grid;
  gap: clamp(20px, 3vw, 36px);
  margin-bottom: clamp(20px, 3vw, 34px);
}

.page-products .pf-speed__intro { display: grid; gap: 14px; }
.page-products .pf-speed__intro p { color: var(--c-mist); }

.page-products .pf-lanes { display: grid; gap: 16px; }

.page-products .pf-lane {
  border: 1px solid var(--line-soft);
  background: rgba(16, 42, 67, .55);
  padding: clamp(16px, 2.4vw, 24px);
}

.page-products .pf-lane--new {
  border-left: 3px solid var(--c-orange);
  background: linear-gradient(160deg, rgba(255, 107, 53, .16), rgba(8, 28, 44, 0) 68%);
}

.page-products .pf-lane__head {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 10px;
  padding-bottom: 14px;
  border-bottom: 1px solid var(--line-mid);
}

.page-products .pf-lane__head h3 { font-size: 20px; }

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

.page-products .pf-step {
  display: grid;
  grid-template-columns: 34px minmax(0, 1fr);
  gap: 12px;
  align-items: baseline;
  padding: 13px 0;
  border-bottom: 1px dashed var(--line-soft);
  font-size: 15px;
  color: var(--c-white);
}

.page-products .pf-step:last-child { border-bottom: 0; }

.page-products .pf-step__no {
  color: var(--c-gold);
  font-size: 13px;
}

.page-products .pf-lane--new .pf-step__no { color: var(--c-orange); }

.page-products .pf-lane__note {
  margin-top: 14px;
  padding-top: 14px;
  border-top: 1px solid var(--line-mid);
  font-size: 14px;
  color: var(--c-mist);
}

/* 三栏总览 */
.page-products .pf-shot--wide { margin-bottom: clamp(18px, 2.6vw, 28px); }

.page-products .pf-trio {
  display: grid;
  gap: 14px;
}

.page-products .pf-trio__card {
  border: 1px solid var(--line-soft);
  border-top: 3px solid var(--c-orange);
  padding: clamp(16px, 2.2vw, 22px);
  background: rgba(16, 42, 67, .5);
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.page-products .pf-trio__card:nth-child(2) { border-top-color: var(--c-gold); }
.page-products .pf-trio__card:nth-child(3) { border-top-color: var(--c-sky); }

.page-products .pf-trio__no {
  font-size: 12px;
  letter-spacing: .16em;
  color: var(--c-gold);
}

.page-products .pf-trio__card h3 { font-size: 19px; }
.page-products .pf-trio__card p { font-size: 14.5px; }
.page-products .pf-trio__card .link-arrow { margin-top: auto; }

/* 费用区 */
.page-products .pf-sec--paper {
  background: var(--c-white);
  color: var(--c-ink);
  border-top-color: rgba(16, 24, 32, .12);
}

.page-products .pf-sec--paper .eyebrow { color: #8a521a; }
.page-products .pf-sec--paper p { color: var(--pf-ink-soft); }
.page-products .pf-sec--paper h2,
.page-products .pf-sec--paper h3 { color: var(--c-ink); }

.page-products .pf-fees-head {
  display: grid;
  gap: clamp(18px, 3vw, 32px);
  margin-bottom: clamp(22px, 3.4vw, 38px);
}

.page-products .pf-fees-head > div { display: grid; gap: 12px; max-width: 60ch; }

.page-products .pf-shot--fees img { border-color: var(--pf-paper-line); }

.page-products .pf-fees-grid {
  display: grid;
  gap: clamp(18px, 3vw, 34px);
}

.page-products .pf-fees-aside {
  border: 1px solid var(--pf-paper-line);
  border-left: 4px solid var(--c-gold);
  background: #fff;
  padding: clamp(16px, 2.4vw, 24px);
  align-self: start;
}

.page-products .pf-fees-aside__cap {
  font-size: 11px;
  letter-spacing: .2em;
  color: rgba(16, 24, 32, .5);
  margin-bottom: 8px;
}

.page-products .pf-fees-aside h3 {
  font-size: 22px;
  margin-bottom: 10px;
}

.page-products .pf-fees-aside p { font-size: 14.5px; }

.page-products .pf-free-list {
  list-style: none;
  margin: 16px 0 10px;
  padding: 0;
  display: grid;
  gap: 1px;
  background: var(--pf-paper-line);
}

.page-products .pf-free-list li {
  background: #fff;
  padding: 9px 0 9px 22px;
  position: relative;
  font-size: 14.5px;
  color: var(--c-ink);
}

.page-products .pf-free-list li::before {
  content: "";
  position: absolute;
  left: 2px;
  top: 50%;
  width: 10px;
  height: 2px;
  background: var(--c-green);
  transform: translateY(-50%);
}

.page-products .pf-fees-aside__foot {
  font-size: 13px;
  color: rgba(16, 24, 32, .55);
  margin-bottom: 14px;
}

.page-products .pf-fees-main { display: grid; gap: 16px; }

.page-products .pf-fee-grid {
  display: grid;
  gap: 12px;
}

.page-products .pf-fee {
  border: 1px solid var(--pf-paper-line);
  border-top: 3px solid var(--c-orange);
  background: #fff;
  padding: 18px 16px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.page-products .pf-fee--free { border-top-color: var(--c-green); }

.page-products .pf-fee__name {
  font-size: 14px;
  letter-spacing: .06em;
  color: rgba(16, 24, 32, .62);
}

.page-products .pf-fee__price {
  font-size: clamp(26px, 3.2vw, 34px);
  line-height: 1;
  color: var(--c-ink);
  font-variant-numeric: tabular-nums;
}

.page-products .pf-fee__price span {
  font-size: 13px;
  color: rgba(16, 24, 32, .55);
  margin-left: 6px;
  letter-spacing: 0;
}

.page-products .pf-fee__desc {
  font-size: 13.5px;
  color: rgba(16, 24, 32, .66);
  line-height: 1.65;
}

.page-products .pf-fees-note {
  font-size: 14px;
  color: rgba(16, 24, 32, .68);
  border-left: 3px solid var(--c-sky);
  padding-left: 12px;
}

/* 分类与战报 */
.page-products .pf-cats {
  display: grid;
  gap: 12px;
  margin-top: 16px;
}

.page-products .pf-cat {
  border: 1px solid var(--line-soft);
  padding: clamp(15px, 2vw, 20px);
  background: rgba(16, 42, 67, .42);
  display: flex;
  flex-direction: column;
  gap: 8px;
  transition: border-color .18s ease, background .18s ease;
}

.page-products .pf-cat:hover {
  border-color: var(--line-strong);
  background: rgba(16, 42, 67, .78);
}

.page-products .pf-cat__no {
  font-size: 12px;
  color: var(--c-gold);
  letter-spacing: .18em;
}

.page-products .pf-cat h3 { font-size: 19px; }

.page-products .pf-cat__meta {
  font-size: 12.5px;
  color: var(--c-sky);
  font-variant-numeric: tabular-nums;
}

.page-products .pf-cat p:last-child { font-size: 14px; }

.page-products .pf-shot--cats { margin-top: clamp(18px, 3vw, 30px); }

.page-products .pf-rhythm {
  margin-top: clamp(18px, 3vw, 28px);
  border: 1px solid var(--line-mid);
  border-left: 4px solid var(--c-orange);
  padding: clamp(16px, 2.4vw, 24px);
  display: grid;
  gap: 10px;
}

.page-products .pf-rhythm__cap {
  font-size: 15px;
  letter-spacing: .12em;
  color: var(--c-gold);
  font-variant-numeric: tabular-nums;
}

.page-products .pf-rhythm p:last-child { font-size: 14.5px; }

/* 换设备 */
.page-products .pf-sec--lift {
  background: var(--c-lift);
  border-top-color: var(--line-mid);
}

.page-products .pf-sync {
  display: grid;
  gap: clamp(20px, 3vw, 36px);
}

.page-products .pf-sync__main { display: grid; gap: 14px; }

.page-products .pf-ways {
  list-style: none;
  margin: 6px 0 0;
  padding: 0;
  display: grid;
  gap: 1px;
  background: var(--line-soft);
  border: 1px solid var(--line-soft);
}

.page-products .pf-ways li {
  background: var(--c-night);
  padding: 14px clamp(14px, 2vw, 18px);
  display: grid;
  grid-template-columns: 30px auto minmax(0, 1fr);
  gap: 10px;
  align-items: baseline;
  font-size: 14.5px;
  color: var(--c-mist);
}

.page-products .pf-ways__no { color: var(--c-orange); font-size: 12px; }
.page-products .pf-ways strong { color: var(--c-white); font-size: 15px; }

.page-products .pf-tree { margin-top: 8px; }

.page-products .pf-tree__cap {
  font-size: 13px;
  letter-spacing: .1em;
  color: var(--c-gold);
  margin-bottom: 10px;
}

.page-products .pf-node {
  border: 1px solid var(--line-soft);
  border-left: 2px solid var(--line-mid);
  background: rgba(8, 28, 44, .55);
  margin-bottom: 8px;
}

.page-products .pf-node[open] { border-left-color: var(--c-orange); }

.page-products .pf-node summary {
  cursor: pointer;
  list-style: none;
  padding: 13px 16px;
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 15px;
  color: var(--c-white);
}

.page-products .pf-node summary::-webkit-details-marker { display: none; }

.page-products .pf-node summary::after {
  content: "＋";
  margin-left: auto;
  color: var(--c-orange);
  font-size: 15px;
}

.page-products .pf-node[open] summary::after { content: "－"; }

.page-products .pf-node summary .mono {
  font-size: 12px;
  color: var(--c-gold);
}

.page-products .pf-node p {
  padding: 0 16px 14px 54px;
  font-size: 14px;
  color: var(--c-mist);
}

.page-products .pf-shot--tall img { border-color: var(--line-mid); }

/* 推送 */
.page-products .pf-push {
  display: grid;
  gap: 12px;
}

.page-products .pf-push__card {
  border: 1px solid var(--line-soft);
  border-left: 4px solid var(--c-orange);
  padding: clamp(16px, 2.2vw, 22px);
  background: rgba(16, 42, 67, .48);
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.page-products .pf-push__card--gold { border-left-color: var(--c-gold); }
.page-products .pf-push__card--alert { border-left-color: var(--c-alert); }

.page-products .pf-push__card h3 { font-size: 19px; }
.page-products .pf-push__card p { font-size: 14.5px; }

/* 场景 */
.page-products .pf-scenes {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 1px;
  background: var(--line-soft);
  border: 1px solid var(--line-soft);
}

.page-products .pf-scenes li {
  background: var(--c-night);
  padding: clamp(16px, 2.2vw, 22px);
  display: grid;
  gap: 8px;
}

.page-products .pf-scenes__no {
  font-size: 12px;
  color: var(--c-orange);
  letter-spacing: .18em;
}

.page-products .pf-scenes h3 { font-size: 18px; }
.page-products .pf-scenes p { font-size: 14px; }

/* 咨询 */
.page-products .pf-sec--tail { border-top-color: var(--line-mid); }

.page-products .pf-cta {
  display: grid;
  gap: 20px;
  padding: clamp(22px, 3.6vw, 46px);
  border: 1px solid var(--line-mid);
  background:
    linear-gradient(120deg, rgba(255, 107, 53, .18), rgba(217, 164, 65, .08) 55%, rgba(63, 167, 214, .12));
}

.page-products .pf-cta h2 { margin-bottom: 12px; }
.page-products .pf-cta p { font-size: 15px; max-width: 56ch; }

.page-products .pf-cta__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  align-items: flex-start;
}

.page-products .pf-links {
  list-style: none;
  margin: clamp(20px, 3vw, 30px) 0 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 10px 28px;
  font-size: 14px;
}

/* 响应式 */
@media (min-width: 640px) {
  .page-products .pf-stats li { flex-direction: row; align-items: baseline; gap: 12px; }
  .page-products .pf-stats__label { margin-top: 0; }
  .page-products .pf-fee-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .page-products .pf-cats { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .page-products .pf-push { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .page-products .pf-scenes { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .page-products .pf-worth__list { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@media (min-width: 860px) {
  .page-products .pf-lanes { grid-template-columns: repeat(2, minmax(0, 1fr)); align-items: start; }
  .page-products .pf-trio { grid-template-columns: repeat(3, minmax(0, 1fr)); }
}

@media (min-width: 940px) {
  .page-products .pf-hero {
    grid-template-columns: minmax(0, 1.5fr) minmax(0, .82fr);
    align-items: end;
  }
  .page-products .pf-speed { grid-template-columns: minmax(0, 1.05fr) minmax(0, 1fr); align-items: center; }
  .page-products .pf-sync { grid-template-columns: minmax(0, 1fr) minmax(0, .62fr); align-items: start; }
  .page-products .pf-fees-head { grid-template-columns: minmax(0, 1.1fr) minmax(0, .9fr); align-items: center; }
  .page-products .pf-cta { grid-template-columns: minmax(0, 1fr) auto; align-items: center; }
  .page-products .pf-push { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .page-products .pf-scenes { grid-template-columns: repeat(4, minmax(0, 1fr)); }
}

@media (min-width: 1040px) {
  .page-products .pf-fees-grid { grid-template-columns: minmax(0, .62fr) minmax(0, 1.38fr); }
  .page-products .pf-fees-aside { position: sticky; top: 120px; }
  .page-products .pf-fee-grid { grid-template-columns: repeat(4, minmax(0, 1fr)); }
  .page-products .pf-cats { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .page-products .pf-cat:first-child { grid-column: span 2; }
}

@media (min-width: 1180px) {
  .page-products .pf-stats { grid-template-columns: repeat(4, minmax(0, 1fr)); }
  .page-products .pf-scenes { grid-template-columns: repeat(4, minmax(0, 1fr)); }
}

@media (prefers-reduced-motion: reduce) {
  .page-products .pf-index__list a,
  .page-products .pf-cat { transition: none; }
}
<<<END>>>