.page-products {
  --pp-gap: clamp(14px, 1.8vw, 22px);
  --pp-sec-pad: clamp(40px, 6vw, 84px);
  display: block;
  background: var(--void);
  color: var(--text);
  font-family: var(--font-body);
  font-size: 1rem;
  line-height: 1.75;
  overflow-x: clip;
}

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

.page-products .data-num {
  font-family: var(--font-data);
  font-variant-numeric: tabular-nums;
  letter-spacing: .01em;
}

/* --- 面包屑 --- */
.page-products .crumbs {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  padding-top: clamp(14px, 2vw, 24px);
  font-family: var(--font-data);
  font-size: .8125rem;
  letter-spacing: .04em;
  color: var(--mist);
}

.page-products .crumbs a {
  color: var(--mist);
  text-decoration: none;
  border-bottom: 1px solid transparent;
}

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

.page-products .crumbs__sep {
  color: var(--line);
}

/* --- 首屏框景面板 --- */
.page-products .pp-hero {
  position: relative;
  max-width: var(--wrap-max);
  margin: clamp(14px, 2.4vw, 30px) auto 0;
  padding: clamp(20px, 3vw, 42px) var(--gutter);
  border: 1px solid var(--line);
  background:
    radial-gradient(120% 110% at 0% 0%, rgba(33, 243, 208, .08), transparent 58%),
    linear-gradient(180deg, rgba(15, 26, 46, .88), rgba(7, 11, 20, .35));
}

.page-products .pp-hero::before,
.page-products .pp-hero::after {
  content: "";
  position: absolute;
  width: 24px;
  height: 24px;
  border: 2px solid var(--cyan);
  pointer-events: none;
}

.page-products .pp-hero::before {
  top: -1px;
  left: -1px;
  border-right: 0;
  border-bottom: 0;
}

.page-products .pp-hero::after {
  right: -1px;
  bottom: -1px;
  border-top: 0;
  border-left: 0;
}

.page-products .pp-hero__inner {
  display: grid;
  gap: clamp(20px, 3vw, 40px);
  grid-template-columns: minmax(0, 1fr);
}

@media (min-width: 960px) {
  .page-products .pp-hero__inner {
    grid-template-columns: 200px minmax(0, 1fr);
  }
}

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

.page-products .pp-terms {
  display: flex;
  gap: 8px;
  margin: 0;
  padding: 0 0 10px;
  list-style: none;
  border-bottom: 1px solid var(--line);
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}

.page-products .pp-terms > li {
  flex: 0 0 auto;
}

.page-products .pp-term {
  display: flex;
  align-items: center;
  gap: 8px;
  min-height: 44px;
  padding: 8px 14px;
  border: 1px solid var(--line);
  background: var(--panel-2);
  color: var(--mist);
  font-family: var(--font-data);
  font-size: .8125rem;
  letter-spacing: .05em;
  text-decoration: none;
  white-space: nowrap;
  transition: color .2s var(--ease), border-color .2s var(--ease), background .2s var(--ease);
}

.page-products .pp-term:hover,
.page-products .pp-term:focus-visible {
  color: var(--cyan);
  border-color: var(--cyan);
  background: rgba(33, 243, 208, .08);
}

.page-products .pp-term__num {
  color: var(--amber);
}

@media (min-width: 960px) {
  .page-products .pp-terms {
    flex-direction: column;
    gap: 10px;
    overflow: visible;
    padding: 0 18px 0 0;
    border-bottom: 0;
    border-right: 1px solid var(--line);
  }

  .page-products .pp-term {
    white-space: normal;
    width: 100%;
  }
}

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

.page-products .pp-kicker {
  margin: 0 0 12px;
  font-family: var(--font-data);
  font-size: .8125rem;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--amber);
}

.page-products .pp-hero__title {
  margin: 0 0 18px;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(1.85rem, 5vw, 3.2rem);
  line-height: 1.1;
  letter-spacing: .02em;
  color: var(--text);
}

.page-products .pp-hero__title em {
  display: block;
  font-style: normal;
  color: var(--cyan);
}

.page-products .pp-lead {
  max-width: 62ch;
  margin: 0 0 24px;
  font-size: clamp(1rem, 1.4vw, 1.125rem);
  line-height: 1.8;
  color: var(--text);
}

.page-products .pp-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin: 0 0 28px;
}

.page-products .pp-actions--wide {
  margin-bottom: 30px;
}

/* --- 章节骨架 --- */
.page-products .pp-sec {
  padding: var(--pp-sec-pad) 0;
}

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

.page-products .pp-sec__intro {
  max-width: 68ch;
  margin: 20px 0 30px;
  font-size: 1.0625rem;
  line-height: 1.8;
  color: var(--mist);
}

/* --- 图框 --- */
.page-products .pp-figure {
  margin: clamp(24px, 3vw, 38px) 0 0;
  padding: 8px;
  border: 1px solid var(--line);
  background: var(--panel-2);
}

.page-products .pp-figure img {
  width: 100%;
}

.page-products .pp-hero__media {
  margin-top: clamp(18px, 2.4vw, 28px);
}

.page-products .pp-svc__media {
  margin: clamp(10px, 1.4vw, 16px) 0 0;
}

/* --- 终端三列 --- */
.page-products .pp-terminals {
  display: grid;
  gap: var(--pp-gap);
  grid-template-columns: minmax(0, 1fr);
}

@media (min-width: 780px) {
  .page-products .pp-terminals {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    align-items: start;
  }
}

.page-products .pp-term-panel {
  display: flex;
  flex-direction: column;
  gap: 16px;
  padding: clamp(18px, 2.4vw, 26px);
  background: var(--panel);
  border: 1px solid var(--line);
  border-top: 2px solid var(--cyan);
  scroll-margin-top: 120px;
  transition: transform .25s var(--ease), box-shadow .25s var(--ease);
}

.page-products .pp-term-panel--desktop {
  border-top-color: var(--violet);
}

.page-products .pp-term-panel--tablet {
  border-top-color: var(--amber);
}

.page-products .pp-term-panel:hover {
  transform: translateY(-2px);
  box-shadow: inset 0 0 0 1px rgba(33, 243, 208, .35);
}

.page-products .pp-term-panel__head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 10px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--line);
}

.page-products .pp-term-panel__name {
  margin: 0;
  font-family: var(--font-display);
  font-size: 1.375rem;
  font-weight: 700;
  letter-spacing: .04em;
}

.page-products .pp-term-panel__spec {
  font-family: var(--font-data);
  font-size: .8125rem;
  color: var(--amber);
  white-space: nowrap;
}

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

.page-products .pp-spec {
  display: grid;
  gap: 2px;
}

.page-products .pp-spec dt {
  font-family: var(--font-data);
  font-size: .75rem;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--mist);
}

.page-products .pp-spec dd {
  margin: 0;
  font-size: .9688rem;
  line-height: 1.7;
  color: var(--text);
}

/* --- 服务瀑布流 --- */
.page-products .pp-flow {
  display: grid;
  gap: var(--pp-gap);
  grid-template-columns: minmax(0, 1fr);
  align-items: start;
}

@media (min-width: 720px) {
  .page-products .pp-flow {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-products .pp-svc--wide {
    grid-column: span 2;
  }
}

@media (min-width: 1120px) {
  .page-products .pp-flow {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

.page-products .pp-svc {
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding: clamp(18px, 2.2vw, 26px);
  background: var(--panel-2);
  border: 1px solid var(--line);
  border-left: 3px solid var(--cyan);
  transition: transform .25s var(--ease), box-shadow .25s var(--ease);
}

.page-products .pp-svc--orange {
  border-left-color: var(--orange);
}

.page-products .pp-svc--violet {
  border-left-color: var(--violet);
}

.page-products .pp-svc--lime {
  border-left-color: var(--lime);
}

.page-products .pp-svc--amber {
  border-left-color: var(--amber);
}

.page-products .pp-svc:hover {
  transform: translateY(-2px);
  box-shadow: inset 0 0 0 1px rgba(33, 243, 208, .3);
}

.page-products .pp-svc__num {
  font-family: var(--font-data);
  font-size: .75rem;
  letter-spacing: .16em;
  color: var(--mist);
}

.page-products .pp-svc__title {
  margin: 0;
  font-family: var(--font-display);
  font-size: 1.375rem;
  font-weight: 700;
  letter-spacing: .04em;
}

.page-products .pp-svc__body {
  margin: 0;
  font-size: .9688rem;
  line-height: 1.78;
  color: var(--text);
}

.page-products .pp-svc__scene {
  margin: 0;
  padding: 10px 14px;
  border-left: 2px solid var(--amber);
  background: rgba(255, 201, 60, .07);
  font-size: .875rem;
  line-height: 1.65;
  color: var(--mist);
}

/* --- 站内索引 --- */
.page-products .pp-index {
  display: grid;
  gap: clamp(20px, 3vw, 40px);
  grid-template-columns: minmax(0, 1fr);
}

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

.page-products .pp-index__copy > p {
  margin: 0 0 22px;
  font-size: 1.0625rem;
  line-height: 1.8;
  color: var(--text);
}

.page-products .pp-index__media .pp-figure {
  margin: 22px 0 0;
}

.page-products .pp-touch {
  display: grid;
  gap: 10px;
  margin: 24px 0 0;
  padding: 18px 0 0;
  list-style: none;
  border-top: 1px solid var(--line);
}

.page-products .pp-touch li {
  position: relative;
  padding-left: 18px;
  font-size: .9375rem;
  line-height: 1.72;
  color: var(--mist);
}

.page-products .pp-touch li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .66em;
  width: 8px;
  height: 2px;
  background: var(--cyan);
}

/* --- 折叠面板 --- */
.page-products .fold {
  margin: 0 0 10px;
  border: 1px solid var(--line);
  background: var(--panel);
}

.page-products .fold__sum {
  display: flex;
  align-items: center;
  gap: 10px;
  min-height: 48px;
  padding: 12px 16px;
  cursor: pointer;
  list-style: none;
  font-family: var(--font-data);
  font-size: .875rem;
  letter-spacing: .05em;
  color: var(--text);
  transition: color .2s var(--ease);
}

.page-products .fold__sum::-webkit-details-marker {
  display: none;
}

.page-products .fold__sum:hover,
.page-products .fold__sum:focus-visible {
  color: var(--cyan);
}

.page-products .fold__sum::after {
  content: "展开";
  margin-left: auto;
  font-size: .75rem;
  letter-spacing: .08em;
  color: var(--mist);
}

.page-products .fold[open] .fold__sum::after {
  content: "收起";
  color: var(--amber);
}

.page-products .fold__mark {
  flex: 0 0 auto;
  width: 10px;
  height: 10px;
  border-right: 2px solid var(--amber);
  border-bottom: 2px solid var(--amber);
  transform: rotate(45deg);
  transition: transform .2s var(--ease);
}

.page-products .fold[open] .fold__mark {
  transform: rotate(225deg);
}

.page-products .fold__body {
  padding: 14px 16px 18px;
  border-top: 1px solid var(--line);
  font-size: .9375rem;
  line-height: 1.75;
  color: var(--mist);
}

.page-products .fold__body p {
  margin: 0;
}

/* --- 版本对照 --- */
.page-products .pp-diff {
  display: grid;
  gap: 12px;
  margin: clamp(22px, 3vw, 34px) 0 0;
}

.page-products .pp-diff__row {
  padding: clamp(16px, 2vw, 22px);
  border: 1px solid var(--line);
  background: var(--panel-2);
  transition: box-shadow .25s var(--ease);
}

.page-products .pp-diff__row:hover {
  box-shadow: inset 0 0 0 1px rgba(255, 92, 43, .45);
}

.page-products .pp-diff__tag {
  margin: 0 0 12px;
  font-family: var(--font-data);
  font-size: .75rem;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--amber);
}

.page-products .pp-diff__cols {
  display: grid;
  gap: 10px;
  grid-template-columns: minmax(0, 1fr);
}

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

.page-products .pp-diff__before,
.page-products .pp-diff__after {
  margin: 0;
  padding: 12px 14px;
  font-size: .9375rem;
  line-height: 1.72;
}

.page-products .pp-diff__before {
  border-left: 3px solid var(--violet);
  background: rgba(164, 114, 255, .08);
  color: var(--mist);
}

.page-products .pp-diff__after {
  border-left: 3px solid var(--orange);
  background: rgba(255, 92, 43, .08);
  color: var(--text);
  transition: background .25s var(--ease);
}

.page-products .pp-diff__row:hover .pp-diff__after {
  background: rgba(255, 92, 43, .17);
}

/* --- 账号席位 --- */
.page-products .pp-tiers {
  display: grid;
  gap: var(--pp-gap);
  grid-template-columns: minmax(0, 1fr);
}

@media (min-width: 820px) {
  .page-products .pp-tiers {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    align-items: start;
  }
}

.page-products .pp-tier {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding: clamp(20px, 2.4vw, 26px);
  background: var(--panel);
  border: 1px solid var(--line);
}

.page-products .pp-tier::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: var(--cyan);
}

.page-products .pp-tier--team::before {
  background: var(--orange);
}

.page-products .pp-tier--org::before {
  background: var(--violet);
}

.page-products .pp-tier__name {
  margin: 6px 0 0;
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 700;
  letter-spacing: .04em;
}

.page-products .pp-tier__body {
  margin: 0;
  font-size: .9375rem;
  line-height: 1.75;
  color: var(--mist);
}

.page-products .pp-tier__list {
  margin: 0;
  padding-left: 18px;
  font-size: .9375rem;
  line-height: 1.75;
  color: var(--text);
}

.page-products .pp-tier__list li {
  margin-bottom: 6px;
}

.page-products .pp-tier__list li::marker {
  color: var(--coral);
}

.page-products .pp-steps {
  display: grid;
  gap: 10px;
  margin: clamp(24px, 3vw, 36px) 0 0;
  padding: 0;
  list-style: none;
}

.page-products .pp-steps li {
  display: grid;
  gap: 4px;
  padding: 14px 16px;
  border-left: 2px solid var(--line);
  background: var(--panel-2);
  font-size: .9375rem;
  line-height: 1.7;
  color: var(--text);
}

.page-products .pp-steps__n {
  font-family: var(--font-data);
  font-size: .75rem;
  letter-spacing: .14em;
  color: var(--amber);
}

/* --- 常见问题 --- */
.page-products .pp-faq {
  display: grid;
  gap: 0;
}

.page-products .pp-faq__more {
  margin: 20px 0 0;
  font-size: .9375rem;
}

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

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

/* --- 联系信息 --- */
.page-products .pp-contact {
  display: grid;
  gap: var(--pp-gap);
  grid-template-columns: minmax(0, 1fr);
}

@media (min-width: 840px) {
  .page-products .pp-contact {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

.page-products .pp-contact__item {
  padding: 18px 20px;
  border: 1px solid var(--line);
  background: var(--panel-2);
}

.page-products .pp-contact__key {
  display: block;
  margin-bottom: 8px;
  font-family: var(--font-data);
  font-size: .75rem;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--mist);
}

.page-products .pp-contact__val {
  margin: 0;
  font-family: var(--font-data);
  font-size: .9375rem;
  line-height: 1.65;
  color: var(--text);
  word-break: break-word;
}

.page-products .pp-contact__val a {
  color: var(--cyan);
  text-decoration: none;
}

.page-products .pp-contact__val a:hover,
.page-products .pp-contact__val a:focus-visible {
  text-decoration: underline;
}

.page-products .pp-note {
  margin: 18px 0 0;
  padding: 14px 18px;
  border-left: 2px solid var(--coral);
  background: rgba(217, 79, 43, .08);
  font-size: .875rem;
  line-height: 1.72;
  color: var(--mist);
}

@media (prefers-reduced-motion: reduce) {
  .page-products *,
  .page-products *::before,
  .page-products *::after {
    transition-duration: .01ms !important;
    animation-duration: .01ms !important;
  }
}
<<<END>>>