.page-products {
  --pp-gap: clamp(18px, 3vw, 32px);
  --pp-shadow: 0 22px 46px -30px rgba(6, 42, 32, .55);
  display: block;
}

/* ---------- 首屏 ---------- */
.page-products .pp-hero {
  position: relative;
  background: var(--deep);
  color: var(--paper);
  padding: clamp(18px, 3vw, 32px) 0 clamp(64px, 9vw, 108px);
  clip-path: polygon(0 0, 100% 0, 100% 95%, 0 100%);
  overflow: hidden;
}

.page-products .pp-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(30, 91, 69, .5) 1px, transparent 1px),
    linear-gradient(90deg, rgba(30, 91, 69, .5) 1px, transparent 1px);
  background-size: 64px 64px;
  opacity: .32;
  pointer-events: none;
}

.page-products .pp-hero::after {
  content: "";
  position: absolute;
  right: -12%;
  bottom: -30%;
  width: 70%;
  height: 70%;
  background: radial-gradient(circle at 40% 40%, rgba(198, 255, 74, .16), transparent 62%);
  pointer-events: none;
}

.page-products .pp-hero-grid {
  position: relative;
  z-index: 1;
  display: grid;
  gap: clamp(24px, 4vw, 48px);
  grid-template-columns: 1fr;
}

@media (min-width: 980px) {
  .page-products .pp-hero-grid {
    grid-template-columns: minmax(0, 1.5fr) minmax(260px, .85fr);
    align-items: end;
  }
}

.page-products .pp-crumb {
  grid-column: 1 / -1;
  font-family: var(--font-num);
  font-size: 12.5px;
  letter-spacing: .06em;
  color: rgba(255, 255, 255, .58);
}

.page-products .pp-crumb a {
  color: rgba(255, 255, 255, .74);
  text-decoration: none;
  transition: color var(--dur) var(--ease);
}

.page-products .pp-crumb a:hover {
  color: var(--volt);
}

.page-products .pp-hero h1 {
  font-family: var(--font-head);
  font-weight: 800;
  font-size: clamp(38px, 6.2vw, 74px);
  line-height: 1.04;
  letter-spacing: -.012em;
  margin: 14px 0 20px;
  color: var(--paper);
}

.page-products .pp-hero .lead {
  color: rgba(255, 255, 255, .82);
  max-width: 54ch;
}

.page-products .pp-hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: clamp(22px, 3vw, 32px);
}

.page-products .pp-status {
  margin: 0;
  border: 1px solid rgba(198, 255, 74, .32);
  border-radius: var(--r-card);
  background: rgba(6, 42, 32, .58);
  padding: clamp(18px, 2.4vw, 26px);
}

.page-products .pp-status-title {
  margin: 0 0 6px;
  font-family: var(--font-num);
  font-size: 11.5px;
  letter-spacing: .24em;
  text-transform: uppercase;
  color: var(--volt);
}

.page-products .pp-status-row {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 14px;
  padding: 11px 0;
  border-bottom: 1px dashed rgba(255, 255, 255, .14);
}

.page-products .pp-status-row:last-child {
  border-bottom: 0;
  padding-bottom: 0;
}

.page-products .pp-status-row dt {
  font-family: var(--font-num);
  font-size: 12px;
  letter-spacing: .08em;
  color: rgba(255, 255, 255, .6);
}

.page-products .pp-status-row dd {
  margin: 0;
  font-size: 14px;
  font-weight: 600;
  text-align: right;
  color: var(--paper);
}

/* ---------- 通用区头 ---------- */
.page-products .pp-head {
  display: grid;
  gap: 12px;
  grid-template-columns: 1fr;
  align-items: end;
  margin-bottom: clamp(24px, 3.4vw, 40px);
}

@media (min-width: 900px) {
  .page-products .pp-head {
    grid-template-columns: minmax(0, 1.1fr) minmax(0, .9fr);
    gap: clamp(28px, 4vw, 56px);
  }
}

.page-products .pp-head h2 {
  margin: 8px 0 0;
  font-family: var(--font-head);
  font-size: clamp(26px, 3.6vw, 46px);
  line-height: 1.1;
  font-weight: 800;
}

.page-products .pp-head-note {
  margin: 0;
  font-size: 15.5px;
  line-height: 1.75;
  color: var(--ink-soft);
}

.page-products .section-deep .pp-head h2 {
  color: var(--paper);
}

.page-products .section-deep .pp-head-note {
  color: rgba(255, 255, 255, .72);
}

/* ---------- 三条产品线 ---------- */
.page-products .pp-lines {
  display: grid;
  gap: var(--pp-gap);
  grid-template-columns: 1fr;
}

@media (min-width: 900px) {
  .page-products .pp-lines {
    grid-template-columns: 3fr 5fr 3.4fr;
    align-items: stretch;
  }
}

.page-products .pp-line {
  display: flex;
  flex-direction: column;
  gap: 10px;
  background: var(--paper);
  border: 1px solid rgba(30, 91, 69, .18);
  border-radius: var(--r-card);
  padding: clamp(22px, 2.6vw, 34px);
  transition: transform var(--dur) var(--ease), box-shadow var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.page-products .pp-line:hover {
  transform: translateY(-5px);
  box-shadow: var(--pp-shadow);
  border-color: var(--mint);
}

.page-products .pp-line h3 {
  margin: 0;
  font-size: clamp(20px, 2.2vw, 26px);
  font-family: var(--font-head);
  font-weight: 700;
}

.page-products .pp-line .muted {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.7;
}

.page-products .pp-line-core {
  background: var(--deep);
  color: var(--paper);
  border-color: rgba(198, 255, 74, .42);
}

.page-products .pp-line-core h3 {
  color: var(--paper);
}

.page-products .pp-line-core .muted {
  color: rgba(255, 255, 255, .74);
}

.page-products .pp-line-no {
  margin: 0;
  font-family: var(--font-num);
  font-size: 13px;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--grey);
}

.page-products .pp-line-core .pp-line-no {
  color: var(--volt);
}

.page-products .pp-line-list {
  list-style: none;
  margin: 6px 0 0;
  padding: 0;
  display: grid;
  gap: 8px;
  font-size: 14.5px;
  line-height: 1.65;
}

.page-products .pp-line-list li {
  position: relative;
  padding-left: 18px;
}

.page-products .pp-line-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .68em;
  width: 10px;
  height: 2px;
  background: var(--mint);
}

.page-products .pp-line-core .pp-line-list li::before {
  background: var(--volt);
}

.page-products .pp-shot-wrap {
  margin-top: clamp(28px, 4vw, 52px);
  padding-left: 0;
  padding-right: 0;
}

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

.page-products .pp-shot img {
  display: block;
  width: 100%;
  height: auto;
  border-radius: var(--r-card);
  box-shadow: var(--pp-shadow);
}

/* ---------- 模块拆解 ---------- */
.page-products .pp-mods {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
}

.page-products .pp-mod {
  display: grid;
  gap: clamp(12px, 2vw, 26px);
  grid-template-columns: 1fr;
  padding: clamp(24px, 3vw, 38px) 0;
  border-top: 1px solid rgba(30, 91, 69, .22);
}

.page-products .pp-mod:last-child {
  border-bottom: 1px solid rgba(30, 91, 69, .22);
}

@media (min-width: 860px) {
  .page-products .pp-mod {
    grid-template-columns: 92px minmax(0, 1fr);
  }
}

.page-products .pp-mod-no {
  font-family: var(--font-num);
  font-size: clamp(28px, 3vw, 38px);
  line-height: 1;
  font-weight: 700;
  color: var(--deep);
  letter-spacing: .02em;
}

.page-products .pp-mod-no::after {
  content: "";
  display: block;
  width: 26px;
  height: 3px;
  margin-top: 10px;
  border-radius: 2px;
  background: var(--volt);
}

.page-products .pp-mod-body h3 {
  margin: 0 0 10px;
  font-family: var(--font-head);
  font-size: clamp(20px, 2.4vw, 28px);
  font-weight: 700;
}

.page-products .pp-mod-body p {
  margin: 0 0 14px;
  color: var(--ink-soft);
  line-height: 1.75;
  max-width: 62ch;
}

.page-products .pp-mod-tags {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.page-products .pp-mod-fig {
  margin: 20px 0 0;
}

.page-products .pp-mod-fig img {
  display: block;
  width: 100%;
  height: auto;
  border-radius: var(--r-card);
}

@media (min-width: 860px) {
  .page-products .pp-mod-fig {
    max-width: 340px;
  }
}

/* ---------- 版本节奏 ---------- */
.page-products .pp-current {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 10px 18px;
  padding: clamp(18px, 2.4vw, 26px) clamp(20px, 2.6vw, 30px);
  border: 1px solid rgba(198, 255, 74, .34);
  border-radius: var(--r-card);
  background: rgba(6, 42, 32, .55);
  margin-bottom: clamp(28px, 4vw, 46px);
}

.page-products .pp-current-label {
  font-family: var(--font-num);
  font-size: 12px;
  letter-spacing: .2em;
  text-transform: uppercase;
  color: var(--volt);
}

.page-products .pp-current-num {
  font-family: var(--font-num);
  font-size: clamp(34px, 4.4vw, 56px);
  font-weight: 700;
  line-height: 1;
  color: var(--paper);
  font-variant-numeric: tabular-nums;
}

.page-products .pp-current-meta {
  font-size: 14px;
  color: rgba(255, 255, 255, .7);
  flex: 1 1 220px;
}

.page-products .pp-timeline {
  list-style: none;
  margin: 0;
  padding: 0 0 10px;
  display: grid;
  grid-auto-flow: column;
  grid-auto-columns: minmax(190px, 1fr);
  gap: clamp(14px, 2.2vw, 22px);
  overflow-x: auto;
  scroll-snap-type: x proximity;
  -webkit-overflow-scrolling: touch;
}

.page-products .pp-timeline-step {
  position: relative;
  padding-top: 28px;
  scroll-snap-align: start;
}

.page-products .pp-timeline-step::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: rgba(198, 255, 74, .38);
}

.page-products .pp-timeline-step::after {
  content: "";
  position: absolute;
  top: -4px;
  left: 0;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--volt);
  box-shadow: 0 0 0 4px rgba(198, 255, 74, .16);
}

.page-products .pp-timeline-year {
  display: block;
  font-family: var(--font-num);
  font-size: 22px;
  font-weight: 700;
  color: var(--mint);
  font-variant-numeric: tabular-nums;
}

.page-products .pp-timeline-note {
  margin: 8px 0 0;
  font-size: 14px;
  line-height: 1.7;
  color: rgba(255, 255, 255, .72);
}

.page-products .pp-vernotes {
  display: grid;
  gap: clamp(16px, 2.2vw, 24px);
  grid-template-columns: 1fr;
  margin-top: clamp(28px, 4vw, 44px);
}

@media (min-width: 760px) {
  .page-products .pp-vernotes {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

.page-products .pp-note {
  border: 1px solid rgba(198, 255, 74, .26);
  border-radius: var(--r-card);
  background: rgba(255, 255, 255, .04);
  padding: clamp(18px, 2.2vw, 26px);
}

.page-products .pp-note h3 {
  margin: 0 0 8px;
  font-family: var(--font-num);
  font-size: 16px;
  letter-spacing: .06em;
  color: var(--volt);
}

.page-products .pp-note p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.75;
  color: rgba(255, 255, 255, .74);
}

.page-products .pp-note a {
  color: var(--mint);
  text-underline-offset: 3px;
}

.page-products .pp-note a:hover {
  color: var(--volt);
}

.page-products .pp-vfigure {
  margin: clamp(30px, 4.4vw, 52px) 0 0;
}

.page-products .pp-vfigure img {
  display: block;
  width: 100%;
  height: auto;
  border-radius: var(--r-card);
}

/* ---------- 分段控件 ---------- */
.page-products .segmented-rail {
  display: flex;
  gap: 6px;
  padding: 5px;
  background: var(--mist);
  border: 1px solid rgba(30, 91, 69, .18);
  border-radius: var(--r-btn);
  width: fit-content;
  max-width: 100%;
  overflow-x: auto;
}

.page-products .segmented-btn {
  appearance: none;
  border: 0;
  background: transparent;
  font-family: inherit;
  font-size: 14.5px;
  font-weight: 600;
  color: var(--ink-soft);
  padding: 10px 20px;
  border-radius: 10px 3px 10px 3px;
  cursor: pointer;
  white-space: nowrap;
  transition: background var(--dur) var(--ease), color var(--dur) var(--ease);
}

.page-products .segmented-btn:hover {
  color: var(--deep);
}

.page-products .segmented-btn[aria-selected="true"] {
  background: var(--deep);
  color: var(--volt);
}

.page-products .segmented-btn:focus-visible {
  outline: 2px solid var(--mint);
  outline-offset: 2px;
}

.page-products .segmented-panels {
  margin-top: clamp(20px, 2.6vw, 30px);
}

.page-products .segmented-panel p {
  margin: 0;
  font-size: 15.5px;
  line-height: 1.75;
  color: var(--ink-soft);
  max-width: 66ch;
}

/* ---------- 看板与导出 ---------- */
.page-products .pp-export-grid {
  display: grid;
  gap: clamp(22px, 3vw, 38px);
  grid-template-columns: 1fr;
  margin-top: clamp(28px, 4vw, 44px);
}

@media (min-width: 960px) {
  .page-products .pp-export-grid {
    grid-template-columns: minmax(0, 1fr) minmax(0, .9fr);
    align-items: start;
  }
}

.page-products .pp-filter-block h3 {
  margin: 0 0 14px;
  font-family: var(--font-head);
  font-size: clamp(19px, 2.2vw, 24px);
  font-weight: 700;
}

.page-products .pp-table-wrap {
  overflow-x: auto;
}

.page-products .pp-table-cap {
  caption-side: top;
  text-align: left;
  font-family: var(--font-num);
  font-size: 12px;
  letter-spacing: .06em;
  color: var(--grey);
  padding-bottom: 10px;
}

.page-products .data-table {
  width: 100%;
  min-width: 400px;
  border-collapse: collapse;
  font-size: 14.5px;
  background: var(--paper);
  border-radius: var(--r-card);
  overflow: hidden;
}

.page-products .data-table th,
.page-products .data-table td {
  text-align: left;
  padding: 12px 14px;
  border-bottom: 1px solid rgba(30, 91, 69, .16);
  vertical-align: top;
}

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

.page-products .data-table tbody td {
  color: var(--ink-soft);
}

.page-products .data-table tbody tr:nth-child(even) {
  background: rgba(239, 244, 238, .68);
}

.page-products .pp-export-fig {
  margin: 0;
}

.page-products .pp-export-fig img {
  display: block;
  width: 100%;
  height: auto;
  border-radius: var(--r-card);
}

/* ---------- 设备与安装 ---------- */
.page-products .pp-install-grid {
  display: grid;
  gap: clamp(22px, 3vw, 38px);
  grid-template-columns: 1fr;
}

@media (min-width: 820px) {
  .page-products .pp-install-grid {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1.1fr);
    align-items: start;
  }
}

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

.page-products .pp-steps li {
  position: relative;
  padding-left: 40px;
  font-size: 15px;
  line-height: 1.7;
  color: var(--ink-soft);
}

.page-products .pp-steps li::before {
  counter-increment: ppstep;
  content: counter(ppstep, decimal-leading-zero);
  position: absolute;
  left: 0;
  top: 1px;
  width: 27px;
  height: 24px;
  line-height: 24px;
  text-align: center;
  font-family: var(--font-num);
  font-size: 12.5px;
  font-weight: 700;
  color: var(--deep-2);
  background: var(--volt);
  border-radius: 8px 2px 8px 2px;
}

.page-products .pp-install-fig {
  margin: clamp(30px, 4.4vw, 52px) 0 0;
}

.page-products .pp-install-fig img {
  display: block;
  width: 100%;
  height: auto;
  border-radius: var(--r-card);
}

/* ---------- 支持与获取 ---------- */
.page-products .pp-support {
  display: grid;
  gap: var(--pp-gap);
  grid-template-columns: 1fr;
}

@media (min-width: 860px) {
  .page-products .pp-support {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

.page-products .pp-sup {
  display: flex;
  flex-direction: column;
  gap: 10px;
  background: var(--paper);
  border: 1px solid rgba(30, 91, 69, .18);
  border-radius: var(--r-card);
  padding: clamp(20px, 2.4vw, 30px);
}

.page-products .pp-sup h3 {
  margin: 0;
  font-family: var(--font-head);
  font-size: clamp(19px, 2.2vw, 24px);
  font-weight: 700;
}

.page-products .pp-sup p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.75;
  color: var(--ink-soft);
}

.page-products .pp-sup .btn {
  margin-top: auto;
  align-self: flex-start;
}

.page-products .pp-sup .pp-line-no {
  color: var(--mint);
}

.page-products .pp-sup-contact {
  background: var(--deep);
  border-color: rgba(198, 255, 74, .35);
}

.page-products .pp-sup-contact h3 {
  color: var(--paper);
}

.page-products .pp-sup-contact p {
  color: rgba(255, 255, 255, .74);
}

.page-products .pp-sup-contact .pp-line-no {
  color: var(--volt);
}

.page-products .pp-contact-list {
  list-style: none;
  margin: 4px 0 0;
  padding: 0;
  display: grid;
  gap: 6px;
}

.page-products .pp-contact-list a {
  font-family: var(--font-num);
  font-size: 16px;
  letter-spacing: .02em;
  color: var(--volt);
  text-decoration: none;
  word-break: break-word;
}

.page-products .pp-contact-list a:hover {
  color: var(--mint);
  text-decoration: underline;
  text-underline-offset: 3px;
}