.page-products {
  --pd-gap: clamp(20px, 3.4vw, 44px);
  --pd-pad: clamp(52px, 8vw, 100px);
  display: block;
  color: var(--text);
  font-family: var(--font-body);
}

.page-products .num,
.page-products .pd-inline-num {
  font-family: var(--font-mono);
  letter-spacing: .02em;
}

/* ---------- Hero ---------- */

.page-products .pd-hero {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  padding: clamp(30px, 5vw, 60px) 0 clamp(34px, 5.6vw, 62px);
  border-bottom: 1px solid var(--line);
  background:
    radial-gradient(122% 96% at 6% -14%, rgba(43, 230, 200, .18), transparent 60%),
    radial-gradient(90% 82% at 102% 10%, rgba(255, 138, 61, .13), transparent 62%),
    linear-gradient(180deg, var(--ink-850) 0%, var(--ink-900) 76%);
}

.page-products .pd-hero::after {
  content: "";
  position: absolute;
  z-index: -1;
  top: -34%;
  right: -12%;
  width: 58%;
  height: 168%;
  background: linear-gradient(100deg, transparent, rgba(43, 230, 200, .065) 46%, transparent 74%);
  transform: skewX(-14deg);
  pointer-events: none;
}

.page-products .pd-hero__inner {
  position: relative;
}

.page-products .pd-hero .eyebrow {
  margin-top: clamp(18px, 3vw, 34px);
}

.page-products .pd-hero__title {
  margin: 14px 0 0;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(33px, 6.2vw, 64px);
  line-height: 1.08;
  letter-spacing: -.02em;
}

.page-products .pd-hero__line {
  display: block;
}

.page-products .pd-hero__line--tilt {
  color: var(--cyan);
}

@media (min-width: 900px) {
  .page-products .pd-hero__line--tilt {
    transform: rotate(-1.5deg);
    transform-origin: left center;
  }
}

.page-products .pd-hero__lede {
  margin: clamp(18px, 2.6vw, 26px) 0 0;
  max-width: 40em;
  color: var(--text-soft);
  font-size: clamp(15px, 1.6vw, 17px);
  line-height: 1.78;
}

.page-products .pd-jump {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: clamp(22px, 3.6vw, 38px);
}

.page-products .pd-jump__item {
  display: inline-flex;
  align-items: center;
  padding: 9px 18px;
  border: 1px solid var(--line);
  border-radius: var(--r-pill);
  background: rgba(23, 48, 107, .42);
  color: var(--text-soft);
  font-size: 14px;
  font-weight: 500;
  text-decoration: none;
  transition: border-color .28s var(--ease), color .28s var(--ease), background-color .28s var(--ease);
}

.page-products .pd-jump__item:hover,
.page-products .pd-jump__item:focus-visible {
  border-color: var(--cyan);
  background: rgba(43, 230, 200, .1);
  color: var(--cyan);
}

.page-products .pd-hero__facts {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px var(--pd-gap);
  margin: clamp(26px, 4vw, 44px) 0 0;
  padding: clamp(20px, 3vw, 30px) 0 0;
  border-top: 1px solid var(--line);
  list-style: none;
}

@media (min-width: 760px) {
  .page-products .pd-hero__facts {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

.page-products .pd-hero__facts li {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.page-products .pd-hero__num {
  font-size: clamp(20px, 2.5vw, 28px);
  font-weight: 700;
  color: var(--cyan);
}

.page-products .pd-hero__lab {
  font-size: 13px;
  color: var(--muted);
}

/* ---------- 章节骨架 ---------- */

.page-products .pd-block {
  position: relative;
  padding: var(--pd-pad) 0;
}

.page-products .pd-block + .pd-block {
  border-top: 1px solid var(--line);
}

.page-products .pd-block--alt {
  background: linear-gradient(180deg, rgba(14, 31, 69, .6), rgba(6, 15, 38, .05));
}

.page-products .section__index {
  display: inline-block;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: .2em;
  color: var(--cyan-deep);
}

.page-products .pd-heading {
  max-width: 46em;
  margin-bottom: var(--pd-gap);
}

.page-products .pd-h2 {
  margin: 10px 0 0;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(25px, 4vw, 42px);
  line-height: 1.14;
  letter-spacing: -.02em;
  color: var(--text);
}

.page-products .pd-sub {
  margin: 14px 0 0;
  color: var(--muted);
  font-size: 16px;
  line-height: 1.78;
}

.page-products .pd-p {
  margin: 0 0 14px;
  max-width: 38em;
  font-size: 16px;
  line-height: 1.78;
  color: var(--text-soft);
}

.page-products .pd-p:last-child {
  margin-bottom: 0;
}

/* ---------- 图片容器 ---------- */

.page-products .pd-shot {
  position: relative;
  margin: 0 0 var(--pd-gap);
  border: 1px solid var(--line);
  border-radius: var(--r-xl);
  overflow: hidden;
  background:
    radial-gradient(120% 96% at 50% 0%, rgba(43, 230, 200, .14), transparent 64%),
    var(--ink-800);
  box-shadow: var(--shadow-1);
}

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

.page-products .pd-shot__cap {
  display: block;
  padding: 13px 20px;
  border-top: 1px solid var(--line);
  font-size: 13px;
  line-height: 1.7;
  color: var(--muted);
}

.page-products .pd-shot__tag {
  position: absolute;
  z-index: 2;
  top: 16px;
  left: 16px;
  padding: 6px 14px;
  border-radius: var(--r-pill);
  background: rgba(255, 138, 61, .94);
  color: #1A0C02;
  font-size: 12px;
  font-weight: 700;
}

.page-products .pd-shot--banner {
  margin-bottom: clamp(28px, 4.4vw, 52px);
}

.page-products .pd-shot--strip {
  margin: clamp(26px, 4vw, 46px) 0 0;
}

/* ---------- 01 大屏看球 ---------- */

.page-products .pd-split {
  display: grid;
  gap: var(--pd-gap);
}

@media (min-width: 960px) {
  .page-products .pd-split {
    grid-template-columns: minmax(0, 1.3fr) minmax(0, .85fr);
    gap: clamp(28px, 5vw, 72px);
    align-items: start;
  }
}

.page-products .pd-split__lead .pd-h2 {
  margin-top: 10px;
  margin-bottom: 18px;
}

.page-products .pd-spec {
  list-style: none;
  margin: 0;
  padding: 0;
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  overflow: hidden;
  background: linear-gradient(155deg, rgba(23, 48, 107, .66), rgba(10, 23, 48, .92));
}

.page-products .pd-spec__row {
  display: flex;
  flex-wrap: wrap;
  gap: 4px 16px;
  align-items: baseline;
  justify-content: space-between;
  padding: 16px 20px;
}

.page-products .pd-spec__row + .pd-spec__row {
  border-top: 1px solid var(--line);
}

.page-products .pd-spec__k {
  font-size: 13px;
  color: var(--muted);
}

.page-products .pd-spec__v {
  font-size: 15px;
  font-weight: 600;
  color: var(--text);
}

.page-products .pd-spec__v.num {
  color: var(--cyan);
  font-weight: 700;
}

/* ---------- 02 会员中心 ---------- */

.page-products .pd-member {
  display: grid;
  gap: var(--pd-gap);
}

@media (min-width: 960px) {
  .page-products .pd-member {
    grid-template-columns: minmax(0, .8fr) minmax(0, 1.2fr);
    gap: clamp(28px, 4.5vw, 64px);
    align-items: start;
  }

  .page-products .pd-member__visual {
    position: sticky;
    top: calc(var(--header-h) + 22px);
  }
}

.page-products .pd-member__visual .pd-shot {
  margin-bottom: 0;
}

.page-products .pd-caps {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
}

@media (min-width: 700px) {
  .page-products .pd-caps {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

.page-products .pd-cap {
  position: relative;
  padding: 24px 22px 22px;
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  background: linear-gradient(150deg, rgba(23, 48, 107, .74), rgba(10, 23, 48, .94));
  transition: transform .34s var(--ease), border-color .34s var(--ease);
}

.page-products .pd-cap::before {
  content: "";
  position: absolute;
  inset: 0 0 auto 0;
  height: 2px;
  border-radius: var(--r-lg) var(--r-lg) 0 0;
  background: linear-gradient(90deg, var(--cyan), rgba(43, 230, 200, 0));
}

.page-products .pd-cap:hover {
  transform: translateY(-4px);
  border-color: rgba(43, 230, 200, .55);
}

.page-products .pd-cap__idx {
  font-size: 12px;
  font-weight: 700;
  letter-spacing: .18em;
  color: var(--cyan);
}

.page-products .pd-cap__t {
  margin: 10px 0 8px;
  font-family: var(--font-display);
  font-size: 19px;
  font-weight: 800;
  letter-spacing: -.01em;
  color: var(--text);
}

.page-products .pd-cap__d {
  margin: 0;
  font-size: 14px;
  line-height: 1.78;
  color: var(--muted);
}

/* ---------- 03 资料下载区 ---------- */

.page-products .pd-download {
  display: grid;
  gap: var(--pd-gap);
}

@media (min-width: 960px) {
  .page-products .pd-download {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1.16fr);
    gap: clamp(28px, 4.5vw, 64px);
    align-items: start;
  }
}

.page-products .pd-download .pd-shot {
  margin-bottom: 0;
}

.page-products .pd-tablewrap {
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  overflow-x: auto;
  background: rgba(10, 23, 48, .72);
}

.page-products .pd-table {
  width: 100%;
  min-width: 460px;
  border-collapse: collapse;
}

.page-products .pd-table th,
.page-products .pd-table td {
  padding: 15px 18px;
  text-align: left;
  vertical-align: top;
  border-bottom: 1px solid var(--line);
}

.page-products .pd-table thead th {
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: .12em;
  color: var(--muted);
  text-transform: uppercase;
  background: rgba(23, 48, 107, .5);
}

.page-products .pd-table tbody th {
  font-size: 14px;
  font-weight: 700;
  color: var(--cyan);
  white-space: nowrap;
}

.page-products .pd-table tbody td {
  font-size: 14px;
  line-height: 1.7;
  color: var(--text-soft);
}

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

.page-products .pd-table tbody tr:hover td,
.page-products .pd-table tbody tr:hover th {
  background: rgba(43, 230, 200, .06);
}

.page-products .pd-inline-num {
  color: var(--cyan);
  white-space: nowrap;
}

/* ---------- 04 站内检索 ---------- */

.page-products .pd-search {
  display: grid;
  gap: 20px;
  max-width: 800px;
}

.page-products .pd-search__bar {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 16px 24px;
  border: 1px solid rgba(43, 230, 200, .42);
  border-radius: var(--r-pill);
  background: linear-gradient(100deg, rgba(23, 48, 107, .82), rgba(10, 23, 48, .94));
  box-shadow: 0 0 0 7px rgba(43, 230, 200, .05);
}

.page-products .pd-search__bar svg {
  flex: none;
  width: 20px;
  height: 20px;
  color: var(--cyan);
}

.page-products .pd-search__text {
  font-family: var(--font-mono);
  font-size: 15px;
  letter-spacing: .02em;
  color: var(--text);
}

.page-products .pd-search__text::after {
  content: "";
  display: inline-block;
  width: 2px;
  height: 1em;
  margin-left: 4px;
  vertical-align: -2px;
  background: var(--cyan);
  animation: pd-cursor 1.2s steps(1) infinite;
}

@keyframes pd-cursor {
  0%, 49% { opacity: 1; }
  50%, 100% { opacity: 0; }
}

.page-products .pd-search__sample {
  display: grid;
  gap: 12px;
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-products .pd-search__sample li {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  font-size: 14px;
  line-height: 1.7;
  color: var(--muted);
}

.page-products .pd-chip {
  flex: none;
  padding: 5px 13px;
  border: 1px solid rgba(43, 230, 200, .42);
  border-radius: var(--r-pill);
  background: rgba(43, 230, 200, .1);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .04em;
  color: var(--cyan);
}

.page-products .pd-search__note {
  margin: 0;
}

/* ---------- 05 适配与稳定性 ---------- */

.page-products .pd-fit {
  display: grid;
  gap: var(--pd-gap);
}

@media (min-width: 960px) {
  .page-products .pd-fit {
    grid-template-columns: minmax(0, .86fr) minmax(0, 1.14fr);
    gap: clamp(28px, 4.5vw, 64px);
    align-items: start;
  }
}

.page-products .pd-fit .pd-shot {
  margin-bottom: 0;
}

.page-products .pd-device {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  list-style: none;
  margin: 0 0 24px;
  padding: 0;
}

.page-products .pd-device li {
  padding: 9px 16px;
  border: 1px solid var(--line);
  border-radius: var(--r-pill);
  background: rgba(23, 48, 107, .52);
  font-size: 13px;
  color: var(--text-soft);
  transition: border-color .26s var(--ease), color .26s var(--ease), background-color .26s var(--ease);
}

.page-products .pd-device li:hover {
  border-color: var(--cyan);
  background: rgba(43, 230, 200, .1);
  color: var(--cyan);
}

/* ---------- 06 三步开始 ---------- */

.page-products .pd-steps {
  display: grid;
  gap: 16px;
  list-style: none;
  margin: 0 0 clamp(28px, 4vw, 44px);
  padding: 0;
}

@media (min-width: 780px) {
  .page-products .pd-steps {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

.page-products .pd-step {
  position: relative;
  padding: 26px 22px 24px 26px;
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  overflow: hidden;
  background: linear-gradient(180deg, rgba(23, 48, 107, .7), rgba(10, 23, 48, .94));
}

.page-products .pd-step::before {
  content: "";
  position: absolute;
  inset: 0 auto 0 0;
  width: 3px;
  background: linear-gradient(180deg, var(--cyan), rgba(43, 230, 200, 0));
}

.page-products .pd-step__n {
  font-size: 30px;
  font-weight: 700;
  line-height: 1;
  color: rgba(43, 230, 200, .42);
}

.page-products .pd-step__t {
  margin: 12px 0 8px;
  font-family: var(--font-display);
  font-size: 18px;
  font-weight: 800;
  letter-spacing: -.01em;
  color: var(--text);
}

.page-products .pd-step__d {
  margin: 0;
  font-size: 14px;
  line-height: 1.78;
  color: var(--muted);
}

.page-products .pd-cta {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
}

.page-products .pd-note {
  margin: clamp(22px, 3.4vw, 34px) 0 0;
  max-width: 46em;
  font-size: 14px;
  line-height: 1.85;
  color: var(--muted);
}

.page-products .pd-note a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(43, 230, 200, .38);
  transition: border-color .24s var(--ease);
}

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

/* ---------- 动效收敛 ---------- */

@media (prefers-reduced-motion: reduce) {
  .page-products .pd-search__text::after {
    animation: none;
    opacity: 1;
  }

  .page-products .pd-cap:hover {
    transform: none;
  }
}
<<<END>>>