.page-products {
  --pp-cut: polygon(0 0, calc(100% - 18px) 0, 100% 18px, 100% 100%, 18px 100%, 0 calc(100% - 18px));
  --pp-accent-soft: #0B7A69;
  --pp-paper-line: rgba(16, 24, 32, 0.14);
  --pp-paper-zebra: rgba(16, 24, 32, 0.055);
}

.page-products .pp-crumbs {
  padding-top: clamp(16px, 3vw, 28px);
  padding-bottom: clamp(12px, 2vw, 20px);
}

/* ---------- 首屏：窄栏声明 + 宽栏下载 ---------- */
.page-products .pp-hero {
  position: relative;
  padding: clamp(20px, 4vw, 44px) 0 clamp(56px, 8vw, 104px);
  background-image:
    linear-gradient(rgba(31, 209, 178, 0.07) 1px, transparent 1px),
    linear-gradient(90deg, rgba(31, 209, 178, 0.07) 1px, transparent 1px);
  background-size: 72px 72px;
  background-position: center top;
  overflow: hidden;
}

.page-products .pp-hero::after {
  content: "";
  position: absolute;
  left: -10%;
  bottom: -140px;
  width: 120%;
  height: 220px;
  background: linear-gradient(90deg, rgba(31, 209, 178, 0.16), rgba(245, 225, 75, 0.08) 45%, transparent 80%);
  transform: rotate(-2.4deg);
  pointer-events: none;
}

.page-products .pp-hero-grid {
  position: relative;
  display: grid;
  gap: clamp(28px, 5vw, 56px);
}

.page-products .pp-hero-copy h1 {
  font-size: clamp(32px, 8vw, 64px);
  line-height: 1.12;
  letter-spacing: -0.02em;
  font-weight: 800;
  color: var(--paper);
  margin: 10px 0 18px;
  max-width: 14em;
}

.page-products .pp-lead {
  max-width: 34em;
  color: rgba(244, 241, 233, 0.82);
}

.page-products .pp-index {
  margin-top: clamp(20px, 3vw, 32px);
  display: flex;
  flex-wrap: wrap;
  gap: 8px 18px;
}

.page-products .pp-index .index-link {
  font-size: 14px;
  padding: 4px 0;
  border-bottom: 1px solid var(--line-soft);
}

.page-products .pp-hero-panel {
  padding: clamp(20px, 3vw, 30px);
  background: rgba(14, 46, 74, 0.72);
  border: 1px solid var(--line);
  clip-path: var(--pp-cut);
}

.page-products .pp-panel-label {
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--teal);
  margin-bottom: 16px;
}

.page-products .pp-device-figure {
  margin-bottom: clamp(18px, 3vw, 26px);
  border: 1px solid var(--line-soft);
}

.page-products .pp-device-figure img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

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

.page-products .pp-device {
  position: relative;
  display: grid;
  grid-template-columns: 34px 1fr;
  gap: 12px 14px;
  padding: 16px 0;
  border-top: 1px solid var(--line-soft);
}

.page-products .pp-device:first-child {
  border-top: 0;
  padding-top: 4px;
}

.page-products .pp-device-idx {
  font-size: 13px;
  color: var(--slate);
  padding-top: 3px;
}

.page-products .pp-device-name {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  font-size: 18px;
  font-weight: 700;
  color: var(--paper);
  margin: 0 0 6px;
}

.page-products .pp-device-tag {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.06em;
  color: var(--black);
  background: var(--lemon);
  padding: 3px 8px;
  clip-path: polygon(0 0, 100% 0, calc(100% - 7px) 100%, 0 100%);
}

.page-products .pp-device-desc {
  margin: 0 0 6px;
  font-size: 15px;
  line-height: 1.7;
  color: rgba(244, 241, 233, 0.76);
}

.page-products .pp-device-meta {
  margin: 0;
  font-size: 12px;
  letter-spacing: 0.04em;
  color: var(--teal);
}

.page-products .pp-device-btn {
  grid-column: 2;
  justify-self: start;
  font-size: 13px;
  padding: 9px 18px;
}

.page-products .pp-device-btn.btn--primary {
  background: var(--lemon);
  color: var(--black);
}

.page-products .pp-device-btn.btn--primary:hover,
.page-products .pp-device-btn.btn--primary:focus-visible {
  background: var(--teal);
  color: var(--ink);
}

/* ---------- 清单区（暖纸白） ---------- */
.page-products .pp-pricing {
  position: relative;
}

.page-products .pp-sec-head {
  display: grid;
  gap: clamp(20px, 4vw, 40px);
  margin-bottom: clamp(28px, 4vw, 44px);
}

.page-products .pp-sec-head-text h2 {
  font-size: clamp(26px, 5vw, 44px);
  line-height: 1.18;
  letter-spacing: -0.015em;
  font-weight: 800;
  margin: 10px 0 14px;
}

.page-products .pp-lead-ink {
  max-width: 36em;
  font-size: 16px;
  line-height: 1.75;
  color: rgba(16, 24, 32, 0.78);
}

.page-products .pp-pricing .eyebrow {
  color: var(--pp-accent-soft);
}

.page-products .pp-cat-figure {
  margin: 0;
  width: 100%;
  max-width: 260px;
  aspect-ratio: 1 / 1;
  overflow: hidden;
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 24px), calc(100% - 24px) 100%, 0 100%);
  background: var(--navy);
}

.page-products .pp-cat-figure img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.page-products .pp-batch-band {
  margin: 0 0 clamp(24px, 4vw, 36px);
  border: 1px solid var(--pp-paper-line);
  background: var(--navy);
}

.page-products .pp-batch-band img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}

.page-products .pp-batch-caption {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px 14px;
  padding: 14px 16px;
  font-size: 14px;
  line-height: 1.65;
  color: rgba(244, 241, 233, 0.84);
  background: var(--navy);
}

.page-products .pp-batch-code {
  flex: none;
  font-size: 14px;
  letter-spacing: 0.08em;
  color: var(--black);
  background: var(--lemon);
  padding: 4px 10px;
  clip-path: polygon(0 0, 100% 0, calc(100% - 9px) 100%, 0 100%);
}

.page-products .cat-jump {
  display: flex;
  gap: 10px;
  overflow-x: auto;
  padding-bottom: 6px;
  margin-bottom: clamp(24px, 4vw, 36px);
  scrollbar-width: thin;
}

.page-products .cat-chip {
  flex: none;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 14px;
  color: var(--black);
  text-decoration: none;
  padding: 9px 16px;
  border: 1px solid rgba(16, 24, 32, 0.24);
  background: rgba(255, 255, 255, 0.5);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 10px), calc(100% - 10px) 100%, 0 100%);
  transition: background 200ms var(--ease), border-color 200ms var(--ease), transform 200ms var(--ease);
}

.page-products .cat-chip .mono {
  font-size: 11px;
  color: var(--pp-accent-soft);
}

.page-products .cat-chip:hover,
.page-products .cat-chip:focus-visible {
  background: var(--lemon);
  border-color: var(--black);
  transform: translateY(-2px);
}

.page-products .pp-cat-list {
  display: grid;
  gap: clamp(32px, 5vw, 56px);
}

.page-products .cat-block {
  scroll-margin-top: 90px;
  padding-top: clamp(20px, 3vw, 28px);
  border-top: 1px solid var(--pp-paper-line);
}

.page-products .cat-head {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px 14px;
  margin-bottom: 12px;
}

.page-products .cat-head h3 {
  font-size: clamp(20px, 3.4vw, 28px);
  font-weight: 800;
  letter-spacing: -0.01em;
  margin: 0;
}

.page-products .cat-mark {
  width: 26px;
  height: 26px;
  flex: none;
  display: inline-block;
}

.page-products .cat-mark--1 {
  background: var(--navy);
  clip-path: polygon(0 0, 100% 0, 100% 100%, 0 calc(100% - 12px));
}

.page-products .cat-mark--2 {
  background: var(--pp-accent-soft);
  clip-path: polygon(50% 0, 100% 50%, 50% 100%, 0 50%);
}

.page-products .cat-mark--3 {
  background: var(--coral);
  clip-path: polygon(0 0, 100% 12%, 100% 100%, 0 88%);
}

.page-products .cat-mark--4 {
  background: var(--navy);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 14px), calc(100% - 14px) 100%, 0 100%);
}

.page-products .cat-sub {
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--pp-accent-soft);
  padding: 3px 9px;
  border: 1px solid rgba(11, 122, 105, 0.4);
  clip-path: polygon(0 0, 100% 0, calc(100% - 8px) 100%, 0 100%);
}

.page-products .cat-intro {
  max-width: 40em;
  font-size: 15px;
  line-height: 1.75;
  color: rgba(16, 24, 32, 0.74);
  margin: 0 0 16px;
}

/* ---------- 表格 ---------- */
.page-products .table-scroll {
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  border: 1px solid var(--pp-paper-line);
}

.page-products .price-table {
  width: 100%;
  min-width: 640px;
  border-collapse: collapse;
  font-size: 14px;
  line-height: 1.65;
}

.page-products .price-table caption {
  text-align: left;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: rgba(16, 24, 32, 0.6);
  padding: 10px 14px;
  background: rgba(16, 24, 32, 0.05);
  border-bottom: 1px solid var(--pp-paper-line);
}

.page-products .price-table thead th {
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.05em;
  color: rgba(16, 24, 32, 0.66);
  text-align: left;
  padding: 10px 14px;
  border-bottom: 1px solid var(--pp-paper-line);
  white-space: nowrap;
}

.page-products .price-table tbody th {
  font-weight: 600;
  color: var(--black);
  text-align: left;
  padding: 12px 14px;
  white-space: nowrap;
  vertical-align: top;
}

.page-products .price-table tbody td {
  padding: 12px 14px;
  color: rgba(16, 24, 32, 0.82);
  vertical-align: top;
}

.page-products .price-table tbody tr:nth-child(even) {
  background: var(--pp-paper-zebra);
}

.page-products .price-table tbody tr {
  transition: background 180ms var(--ease);
}

.page-products .price-table tbody tr:hover {
  background: rgba(11, 122, 105, 0.12);
}

.page-products .state {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.04em;
  padding: 3px 8px;
  white-space: nowrap;
  border: 1px solid transparent;
}

.page-products .state--on {
  color: #0B5E51;
  border-color: rgba(11, 94, 81, 0.35);
  background: rgba(31, 209, 178, 0.18);
}

.page-products .state--pre {
  color: #8A3A21;
  border-color: rgba(255, 107, 74, 0.45);
  background: rgba(255, 107, 74, 0.16);
}

.page-products .cat-more {
  margin-top: 12px;
  border-left: 2px solid var(--pp-accent-soft);
  padding-left: 14px;
}

.page-products .cat-more summary {
  cursor: pointer;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.03em;
  color: var(--pp-accent-soft);
  list-style: none;
  padding: 4px 0;
}

.page-products .cat-more summary::-webkit-details-marker {
  display: none;
}

.page-products .cat-more summary::before {
  content: "+ ";
}

.page-products .cat-more[open] summary::before {
  content: "− ";
}

.page-products .cat-more p {
  margin: 6px 0 0;
  max-width: 40em;
  font-size: 14px;
  line-height: 1.75;
  color: rgba(16, 24, 32, 0.74);
}

/* ---------- 专区权益 ---------- */
.page-products .pp-rights-grid {
  display: grid;
  gap: clamp(24px, 4vw, 48px);
}

.page-products .pp-rights-text h2 {
  font-size: clamp(26px, 5vw, 42px);
  line-height: 1.2;
  font-weight: 800;
  letter-spacing: -0.015em;
  color: var(--paper);
  margin: 10px 0 16px;
}

.page-products .pp-rights-text p {
  max-width: 36em;
  font-size: 15px;
  line-height: 1.8;
  color: rgba(244, 241, 233, 0.8);
  margin: 0 0 12px;
}

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

.page-products .pp-explain-list li {
  display: grid;
  grid-template-columns: 28px 1fr;
  gap: 14px;
  padding: 16px 0;
  border-top: 1px solid var(--line);
}

.page-products .pp-explain-list li:first-child {
  border-top: 0;
  padding-top: 0;
}

.page-products .pp-explain-idx {
  font-size: 13px;
  color: var(--lemon);
  padding-top: 2px;
}

.page-products .pp-explain-title {
  margin: 0 0 4px;
  font-size: 16px;
  font-weight: 700;
  color: var(--teal-hi);
}

.page-products .pp-explain-list p {
  margin: 0;
  font-size: 14px;
  line-height: 1.75;
  color: rgba(244, 241, 233, 0.76);
}

/* ---------- 安装与设备要求 ---------- */
.page-products .pp-sec-head--tight {
  margin-bottom: clamp(24px, 4vw, 36px);
}

.page-products .pp-setup .pp-sec-head-text h2 {
  color: var(--paper);
}

.page-products .pp-setup .pp-lead {
  max-width: 40em;
  font-size: 15px;
  color: rgba(244, 241, 233, 0.78);
}

.page-products .pp-setup-grid {
  display: grid;
  gap: clamp(20px, 4vw, 36px);
  align-items: start;
  margin-bottom: clamp(32px, 5vw, 52px);
}

.page-products .pp-setup-table-wrap {
  border-color: var(--line-soft);
}

.page-products .price-table--dark {
  background: transparent;
}

.page-products .price-table--dark caption {
  color: var(--teal);
  background: rgba(31, 209, 178, 0.08);
  border-bottom-color: var(--line-soft);
}

.page-products .price-table--dark thead th {
  color: var(--slate);
  border-bottom-color: var(--line-soft);
}

.page-products .price-table--dark tbody th {
  color: var(--paper);
}

.page-products .price-table--dark tbody td {
  color: rgba(244, 241, 233, 0.78);
}

.page-products .price-table--dark tbody tr:nth-child(even) {
  background: rgba(23, 69, 107, 0.42);
}

.page-products .price-table--dark tbody tr:hover {
  background: rgba(31, 209, 178, 0.14);
}

.page-products .pp-setup-figure {
  margin: 0;
  border: 1px solid var(--line-soft);
  overflow: hidden;
}

.page-products .pp-setup-figure img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}

.page-products .pp-first-run h3 {
  font-size: clamp(20px, 3.2vw, 26px);
  font-weight: 800;
  color: var(--paper);
  margin: 0 0 20px;
}

.page-products .pp-steps {
  list-style: none;
  margin: 0 0 20px;
  padding: 0;
  display: grid;
  gap: 18px;
}

.page-products .pp-steps li {
  display: grid;
  grid-template-columns: 40px 1fr;
  gap: 6px 14px;
  padding: 16px;
  background: rgba(14, 46, 74, 0.62);
  border-left: 2px solid var(--teal);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 14px), calc(100% - 14px) 100%, 0 100%);
}

.page-products .pp-step-idx {
  font-size: 13px;
  color: var(--lemon);
}

.page-products .pp-step-title {
  margin: 0 0 4px;
  font-size: 16px;
  font-weight: 700;
  color: var(--teal-hi);
}

.page-products .pp-steps p {
  grid-column: 2;
  margin: 0;
  font-size: 14px;
  line-height: 1.75;
  color: rgba(244, 241, 233, 0.78);
}

.page-products .pp-inline-links {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 24px;
  margin: 0;
}

.page-products .pp-inline-link {
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.03em;
  color: var(--teal);
  text-decoration: none;
  border-bottom: 1px solid var(--line);
  padding-bottom: 2px;
}

.page-products .pp-inline-link:hover,
.page-products .pp-inline-link:focus-visible {
  color: var(--lemon);
  border-bottom-color: var(--lemon);
}

.page-products .pp-pricing .pp-inline-link {
  color: var(--pp-accent-soft);
}

/* ---------- 版本迭代 ---------- */
.page-products .pp-versions {
  position: relative;
  overflow: hidden;
  background: var(--navy);
}

.page-products .pp-ver-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.page-products .pp-ver-bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.32;
  display: block;
}

.page-products .pp-versions::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 1;
  background: linear-gradient(115deg, rgba(4, 18, 30, 0.92) 12%, rgba(14, 46, 74, 0.7) 58%, rgba(4, 18, 30, 0.88) 100%);
}

.page-products .pp-versions-grid {
  position: relative;
  z-index: 2;
  display: grid;
  gap: clamp(28px, 5vw, 52px);
}

.page-products .pp-versions-text h2 {
  font-size: clamp(26px, 5vw, 42px);
  line-height: 1.2;
  font-weight: 800;
  letter-spacing: -0.015em;
  color: var(--paper);
  margin: 10px 0 16px;
}

.page-products .pp-versions-text p {
  max-width: 36em;
  font-size: 15px;
  line-height: 1.8;
  color: rgba(244, 241, 233, 0.82);
  margin: 0 0 12px;
}

.page-products .pp-ver-stats {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 2px;
}

.page-products .pp-ver-stats li {
  display: grid;
  grid-template-columns: minmax(80px, 110px) 1fr;
  gap: 14px;
  align-items: baseline;
  padding: 14px 0;
  border-top: 1px solid var(--line);
}

.page-products .pp-ver-stats li:first-child {
  border-top: 0;
  padding-top: 0;
}

.page-products .pp-ver-num {
  font-size: clamp(22px, 3.6vw, 30px);
  font-weight: 600;
  letter-spacing: 0.02em;
  color: var(--lemon);
}

.page-products .pp-ver-label {
  font-size: 14px;
  line-height: 1.7;
  color: rgba(244, 241, 233, 0.78);
}

/* ---------- 收尾 ---------- */
.page-products .pp-next-inner {
  display: grid;
  gap: 20px;
  padding: clamp(24px, 4vw, 40px);
  background: var(--navy);
  border-left: 3px solid var(--lemon);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 26px), calc(100% - 26px) 100%, 0 100%);
}

.page-products .pp-next h2 {
  font-size: clamp(22px, 4vw, 30px);
  font-weight: 800;
  color: var(--paper);
  margin: 0 0 10px;
}

.page-products .pp-next p {
  max-width: 40em;
  margin: 0;
  font-size: 15px;
  line-height: 1.75;
  color: rgba(244, 241, 233, 0.8);
}

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

.page-products .pp-next-actions .btn--primary {
  background: var(--lemon);
  color: var(--black);
}

.page-products .pp-next-actions .btn--primary:hover,
.page-products .pp-next-actions .btn--primary:focus-visible {
  background: var(--teal);
  color: var(--ink);
}

@media (min-width: 768px) {
  .page-products .pp-sec-head {
    grid-template-columns: minmax(0, 1fr) 220px;
    align-items: start;
  }

  .page-products .pp-cat-figure {
    max-width: none;
  }

  .page-products .pp-setup-grid {
    grid-template-columns: minmax(0, 1.45fr) minmax(0, 1fr);
  }

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

  .page-products .pp-steps {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-products .pp-steps li {
    grid-template-columns: 1fr;
    gap: 6px;
  }

  .page-products .pp-steps p {
    grid-column: 1;
  }
}

@media (min-width: 992px) {
  .page-products .pp-hero-grid {
    grid-template-columns: minmax(0, 0.82fr) minmax(0, 1.6fr);
    align-items: start;
  }

  .page-products .pp-device {
    grid-template-columns: 34px 1fr auto;
    align-items: start;
    gap: 12px 20px;
  }

  .page-products .pp-device-btn {
    grid-column: 3;
    align-self: center;
  }

  .page-products .pp-rights-grid {
    grid-template-columns: minmax(0, 1.15fr) minmax(0, 1fr);
    align-items: start;
  }

  .page-products .pp-versions-grid {
    grid-template-columns: minmax(0, 1.2fr) minmax(0, 0.85fr);
    align-items: start;
  }

  .page-products .pp-ver-stats {
    border-left: 1px solid var(--line);
    padding-left: clamp(20px, 3vw, 34px);
  }

  .page-products .pp-first-run h3 {
    margin-bottom: 24px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-products .cat-chip,
  .page-products .price-table tbody tr {
    transition: none;
  }
}

</main>