.page-products {
  --pp-line: rgba(159, 179, 200, .18);
  --pp-panel: rgba(16, 38, 63, .72);
  --pp-deep: rgba(6, 17, 30, .62);
  color: var(--glass);
  overflow-x: hidden;
}

/* ---------- 首屏 ---------- */
.page-products .pp-hero {
  position: relative;
  padding: clamp(30px, 6vw, 70px) 0 clamp(26px, 4vw, 46px);
}

.page-products .pp-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image: repeating-linear-gradient(115deg, rgba(159, 179, 200, .09) 0 1px, transparent 1px 92px);
  -webkit-mask-image: linear-gradient(180deg, #000 0%, transparent 92%);
  mask-image: linear-gradient(180deg, #000 0%, transparent 92%);
  pointer-events: none;
}

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

.page-products .pp-hero .eyebrow {
  margin: 0;
  font-size: .72rem;
  letter-spacing: .2em;
  color: var(--gold);
}

.page-products .pp-hero h1 {
  margin: .45em 0 0;
  font-family: var(--font-display);
  font-weight: 400;
  font-size: clamp(2rem, 8vw, 4.3rem);
  line-height: 1.02;
  letter-spacing: -.02em;
  color: var(--glass);
  max-width: 16ch;
}

.page-products .pp-hero .lede {
  max-width: 60ch;
  margin: clamp(18px, 3vw, 28px) 0 0;
  font-size: clamp(.95rem, 1.6vw, 1.08rem);
  line-height: 1.8;
  color: var(--mist);
}

.page-products .pp-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: clamp(24px, 4vw, 40px);
}

.page-products .pp-nav__link {
  display: inline-flex;
  align-items: baseline;
  gap: .55em;
  padding: .58rem .95rem;
  border: 1px solid var(--pp-line);
  border-radius: 999px;
  background: rgba(16, 38, 63, .5);
  color: var(--glass);
  font-size: .82rem;
  text-decoration: none;
  transition: border-color .25s var(--ease), color .25s var(--ease), background .25s var(--ease);
}

.page-products .pp-nav__link:hover,
.page-products .pp-nav__link:focus-visible {
  border-color: var(--cyan);
  color: var(--cyan);
  background: rgba(47, 230, 200, .08);
  outline: none;
}

.page-products .pp-nav__num {
  font-family: var(--font-mono);
  font-size: .68rem;
  color: var(--gold);
}

/* ---------- 区块通用 ---------- */
.page-products .pp-sec {
  padding: clamp(38px, 7vw, 84px) 0;
}

.page-products .pp-sec--last {
  padding-bottom: clamp(48px, 8vw, 96px);
}

.page-products .pp-sec__head {
  padding-top: clamp(16px, 2.5vw, 22px);
  border-top: 1px solid var(--pp-line);
  max-width: 64ch;
  margin-bottom: clamp(24px, 4vw, 44px);
}

.page-products .pp-sec__index {
  display: block;
  font-family: var(--font-display);
  font-size: clamp(2.2rem, 6vw, 4rem);
  line-height: 1;
  color: transparent;
  -webkit-text-stroke: 1px rgba(232, 180, 90, .55);
  margin-bottom: .18em;
}

.page-products .pp-sec__head .section__title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 400;
  font-size: clamp(1.4rem, 3.6vw, 2.2rem);
  line-height: 1.2;
  color: var(--glass);
}

.page-products .pp-sec__head .lede {
  margin: 16px 0 0;
  font-size: clamp(.9rem, 1.5vw, 1rem);
  line-height: 1.8;
  color: var(--mist);
}

/* ---------- 板块标签区 ---------- */
.page-products .pp-board {
  display: grid;
  gap: clamp(20px, 3.4vw, 32px);
}

.page-products .pp-board__figure {
  margin: 0;
}

.page-products .pp-board .tabs__list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--pp-line);
}

.page-products .pp-board .tab {
  display: inline-flex;
  align-items: center;
  gap: .55em;
  padding: .5rem .9rem;
  border: 1px solid var(--pp-line);
  border-radius: 999px;
  background: transparent;
  color: var(--mist);
  font-family: var(--font-body);
  font-size: .82rem;
  line-height: 1;
  cursor: pointer;
  transition: color .22s var(--ease), border-color .22s var(--ease), background .22s var(--ease);
}

.page-products .pp-board .tab:hover {
  color: var(--glass);
  border-color: rgba(244, 247, 251, .32);
}

.page-products .pp-board .tab:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 2px;
}

.page-products .pp-board .tab[aria-selected="true"] {
  background: var(--gold);
  border-color: var(--gold);
  color: var(--ink);
}

.page-products .pp-board .tab__num {
  font-family: var(--font-mono);
  font-size: .68rem;
  opacity: .85;
}

.page-products .pp-board__panels {
  margin-top: clamp(16px, 2.5vw, 24px);
}

.page-products .pp-board .tab-panel {
  position: relative;
  padding: clamp(20px, 3.4vw, 34px);
  border: 1px solid var(--glass-brd);
  border-radius: var(--r-lg);
  background: linear-gradient(135deg, rgba(16, 38, 63, .94), rgba(10, 26, 47, .74));
  box-shadow: var(--shadow-lift);
  overflow: hidden;
}

.page-products .pp-board .tab-panel::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 3px;
  background: linear-gradient(180deg, var(--gold), var(--magenta));
}

.page-products .pp-board__lede {
  margin: 0 0 20px;
  max-width: 58ch;
  font-size: clamp(.94rem, 1.6vw, 1.06rem);
  line-height: 1.75;
  color: var(--glass);
}

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

.page-products .pp-board__meta li {
  display: grid;
  gap: 5px;
  padding-top: 10px;
  border-top: 1px solid var(--pp-line);
}

.page-products .pp-board__key {
  font-family: var(--font-mono);
  font-size: .68rem;
  letter-spacing: .1em;
  color: var(--gold);
}

.page-products .pp-board__val {
  font-size: .88rem;
  line-height: 1.65;
  color: var(--mist);
}

/* ---------- 换机适配区 ---------- */
.page-products .pp-adapt {
  display: grid;
  gap: clamp(22px, 3.4vw, 40px);
  padding: clamp(22px, 4vw, 40px);
  border: 1px solid var(--glass-brd);
  border-radius: var(--r-lg);
  background: var(--glass-bg);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
}

.page-products .pp-adapt__stats {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
  align-content: start;
}

.page-products .pp-adapt__stat {
  display: grid;
  gap: 8px;
}

.page-products .pp-adapt__num {
  font-family: var(--font-display);
  font-size: clamp(2.4rem, 8vw, 3.8rem);
  line-height: 1;
  color: var(--cyan);
}

.page-products .pp-adapt__stat span:last-child {
  font-size: .8rem;
  line-height: 1.6;
  color: var(--mist);
}

.page-products .pp-steps {
  list-style: none;
  counter-reset: ppstep;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 16px;
}

.page-products .pp-steps li {
  position: relative;
  padding-left: 48px;
  font-size: .92rem;
  line-height: 1.72;
  color: var(--glass);
}

.page-products .pp-steps li::before {
  counter-increment: ppstep;
  content: counter(ppstep, decimal-leading-zero);
  position: absolute;
  left: 0;
  top: 1px;
  width: 32px;
  height: 32px;
  display: grid;
  place-items: center;
  border-radius: 999px;
  background: var(--gold);
  color: var(--ink);
  font-family: var(--font-mono);
  font-size: .72rem;
}

.page-products .pp-adapt__note {
  margin: 22px 0 0;
  padding-top: 16px;
  border-top: 1px solid var(--pp-line);
  font-size: .88rem;
  line-height: 1.75;
  color: var(--mist);
}

.page-products .pp-adapt__note a,
.page-products .pp-cycle__note a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(47, 230, 200, .4);
}

.page-products .pp-adapt__note a:hover,
.page-products .pp-cycle__note a:hover {
  border-bottom-color: var(--cyan);
}

/* ---------- 电脑端说明区 ---------- */
.page-products .pp-split {
  display: grid;
  gap: clamp(22px, 3.4vw, 40px);
  align-items: start;
}

.page-products .pp-split .media {
  margin: 0;
}

.page-products .pp-seg .tabs__list {
  display: inline-flex;
  flex-wrap: wrap;
  gap: 4px;
  padding: 4px;
  border: 1px solid var(--pp-line);
  border-radius: 999px;
  background: var(--pp-deep);
}

.page-products .pp-seg .tab {
  padding: .6rem 1.1rem;
  border: 0;
  border-radius: 999px;
  background: transparent;
  color: var(--mist);
  font-family: var(--font-body);
  font-size: .84rem;
  line-height: 1;
  cursor: pointer;
  transition: background .25s var(--ease), color .25s var(--ease);
}

.page-products .pp-seg .tab[aria-selected="true"] {
  background: var(--cyan);
  color: var(--night);
}

.page-products .pp-seg .tab:focus-visible {
  outline: 2px solid var(--magenta);
  outline-offset: 2px;
}

.page-products .pp-seg__panels {
  margin-top: clamp(18px, 3vw, 26px);
}

.page-products .pp-seg__title {
  margin: 0 0 14px;
  font-size: clamp(1rem, 2vw, 1.2rem);
  font-weight: 600;
  color: var(--glass);
}

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

.page-products .pp-list li {
  position: relative;
  padding-left: 20px;
  font-size: .89rem;
  line-height: 1.75;
  color: var(--mist);
}

.page-products .pp-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .62em;
  width: 8px;
  height: 8px;
  border-radius: 2px;
  background: linear-gradient(135deg, var(--gold), var(--magenta));
}

/* ---------- 费用与周期 ---------- */
.page-products .pp-cycle {
  display: grid;
  gap: clamp(20px, 3.4vw, 32px);
}

.page-products .pp-tablewrap {
  overflow-x: auto;
  border: 1px solid var(--pp-line);
  border-radius: var(--r-md);
  background: var(--pp-deep);
  -webkit-overflow-scrolling: touch;
}

.page-products .pp-table {
  width: 100%;
  min-width: 600px;
  border-collapse: collapse;
}

.page-products .pp-table caption {
  padding: 18px 18px 0;
  text-align: left;
  font-family: var(--font-mono);
  font-size: .72rem;
  letter-spacing: .12em;
  color: var(--gold);
}

.page-products .pp-table th,
.page-products .pp-table td {
  padding: 15px 18px;
  text-align: left;
  font-size: .86rem;
  line-height: 1.65;
  vertical-align: top;
  border-bottom: 1px solid var(--pp-line);
}

.page-products .pp-table thead th {
  font-family: var(--font-mono);
  font-size: .7rem;
  font-weight: 500;
  letter-spacing: .1em;
  color: var(--mist);
  text-transform: uppercase;
}

.page-products .pp-table tbody th {
  font-weight: 600;
  color: var(--glass);
  white-space: nowrap;
}

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

.page-products .pp-table tbody tr {
  transition: background .2s var(--ease);
}

.page-products .pp-table tbody tr:hover {
  background: rgba(232, 180, 90, .08);
}

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

.page-products .pp-cycle__side {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: clamp(14px, 2.4vw, 20px);
}

.page-products .pp-cycle__side .media {
  margin: 0;
}

.page-products .pp-cycle__note {
  margin: clamp(20px, 3vw, 30px) 0 0;
  font-size: .88rem;
  line-height: 1.75;
  color: var(--mist);
}

/* ---------- 场景区 ---------- */
.page-products .pp-scenes {
  display: grid;
  gap: clamp(14px, 2.4vw, 20px);
}

.page-products .pp-scene {
  display: grid;
  gap: 14px;
  align-content: start;
  padding: clamp(20px, 3vw, 30px);
  border: 1px solid var(--pp-line);
  border-radius: var(--r-lg);
  background: rgba(16, 38, 63, .55);
  transition: border-color .25s var(--ease), transform .25s var(--ease);
}

.page-products .pp-scene:hover {
  border-color: rgba(47, 230, 200, .45);
  transform: translateY(-3px);
}

.page-products .pp-scene__num {
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 4vw, 2.4rem);
  line-height: 1;
  color: transparent;
  -webkit-text-stroke: 1px rgba(232, 180, 90, .8);
}

.page-products .pp-scene h3 {
  margin: 0;
  font-size: clamp(1rem, 2vw, 1.1rem);
  font-weight: 600;
  color: var(--glass);
}

.page-products .pp-scene ol {
  list-style: none;
  counter-reset: ppstep;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 10px;
}

.page-products .pp-scene ol li {
  position: relative;
  padding-left: 2.1em;
  font-size: .86rem;
  line-height: 1.7;
  color: var(--mist);
}

.page-products .pp-scene ol li::before {
  counter-increment: ppstep;
  content: counter(ppstep, decimal-leading-zero);
  position: absolute;
  left: 0;
  top: .12em;
  font-family: var(--font-mono);
  font-size: .72rem;
  color: var(--cyan);
}

.page-products .pp-scenes__figure {
  margin: clamp(24px, 4vw, 44px) 0 0;
}

/* ---------- 结尾行动区 ---------- */
.page-products .pp-cta {
  display: grid;
  gap: 20px;
  padding: clamp(24px, 4vw, 42px);
  border: 1px solid rgba(232, 180, 90, .35);
  border-radius: var(--r-lg);
  background: linear-gradient(120deg, rgba(232, 180, 90, .16), rgba(47, 230, 200, .1));
}

.page-products .pp-cta__title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 400;
  font-size: clamp(1.3rem, 3vw, 1.9rem);
  line-height: 1.25;
  color: var(--glass);
}

.page-products .pp-cta__text {
  margin: 12px 0 0;
  max-width: 56ch;
  font-size: .9rem;
  line-height: 1.8;
  color: var(--mist);
}

.page-products .pp-cta__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

/* ---------- 响应式 ---------- */
@media (min-width: 640px) {
  .page-products .pp-board__meta {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 16px;
  }
}

@media (min-width: 760px) {
  .page-products .pp-scenes {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

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

@media (min-width: 880px) {
  .page-products .pp-adapt {
    grid-template-columns: minmax(0, .85fr) minmax(0, 1.4fr);
  }

  .page-products .pp-cycle {
    grid-template-columns: minmax(0, 1.35fr) minmax(0, 1fr);
    align-items: start;
  }
}

@media (min-width: 940px) {
  .page-products .pp-split {
    grid-template-columns: minmax(0, 1.1fr) minmax(0, 1fr);
  }
}

@media (max-width: 639px) {
  .page-products .pp-board .tabs__list {
    flex-wrap: nowrap;
    overflow-x: auto;
    padding-bottom: 14px;
    scrollbar-width: thin;
    -webkit-overflow-scrolling: touch;
  }

  .page-products .pp-board .tab {
    flex: 0 0 auto;
  }

  .page-products .pp-hero h1 {
    max-width: none;
  }

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

@media (prefers-reduced-motion: reduce) {
  .page-products .pp-nav__link,
  .page-products .pp-board .tab,
  .page-products .pp-seg .tab,
  .page-products .pp-scene,
  .page-products .pp-table tbody tr {
    transition: none;
  }

  .page-products .pp-scene:hover {
    transform: none;
  }
}