.page-products {
  --pp-glow: rgba(0, 229, 195, 0.16);
  --pp-panel: rgba(36, 59, 85, 0.42);
  background: var(--ink-900);
  color: var(--mint);
  font-family: var(--font-body);
}

.page-products .prod-topbar {
  padding-top: clamp(104px, 14vw, 152px);
  padding-bottom: clamp(16px, 2.4vw, 28px);
}

.page-products .prod-hero {
  position: relative;
  padding-bottom: clamp(36px, 5vw, 64px);
}

.page-products .prod-hero::before {
  content: "";
  position: absolute;
  inset: 0 0 auto 0;
  height: 66%;
  background: linear-gradient(114deg, rgba(0, 229, 195, 0.12), transparent 46%, rgba(255, 107, 53, 0.09));
  clip-path: polygon(0 0, 100% 0, 100% 72%, 0 100%);
  pointer-events: none;
}

.page-products .prod-hero-grid {
  position: relative;
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(26px, 4vw, 52px);
  align-items: center;
}

.page-products .prod-h1 {
  margin: 14px 0 0;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(34px, 6.6vw, 70px);
  line-height: 1.1;
  letter-spacing: -0.02em;
  color: var(--mint);
}

.page-products .prod-h1 em {
  font-style: normal;
  color: var(--cyan);
}

.page-products .prod-lead {
  margin: 20px 0 0;
  max-width: 54ch;
  font-size: clamp(15px, 1.5vw, 17px);
  line-height: 1.78;
  color: var(--slate-light);
}

.page-products .prod-hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 26px;
}

.page-products .prod-visual {
  margin: 0;
  border: 1px solid var(--line-cyan);
  background: linear-gradient(140deg, rgba(36, 59, 85, 0.85), rgba(7, 20, 38, 0.9));
}

.page-products .prod-visual img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 16 / 9;
  object-fit: cover;
}

.page-products .prod-visual figcaption {
  padding: 11px 14px;
  border-top: 1px solid var(--line-soft);
  font-family: var(--font-mono);
  font-size: 12px;
  line-height: 1.6;
  letter-spacing: 0.02em;
  color: var(--slate-light);
}

.page-products .prod-body {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(20px, 3vw, 44px);
  padding-bottom: clamp(48px, 8vw, 96px);
}

.page-products .prod-toc {
  display: flex;
  gap: 8px;
  overflow-x: auto;
  padding: 2px 0 10px;
  scrollbar-width: none;
}

.page-products .prod-toc::-webkit-scrollbar {
  display: none;
}

.page-products .toc-title {
  display: none;
}

.page-products .toc-list {
  display: flex;
  gap: 8px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-products .toc-link {
  display: block;
  white-space: nowrap;
  padding: 7px 14px;
  border: 1px solid var(--line);
  border-radius: var(--radius-capsule);
  color: var(--slate-light);
  font-size: 13px;
  text-decoration: none;
  transition: color 0.25s var(--ease), border-color 0.25s var(--ease), background 0.25s var(--ease);
}

.page-products .toc-link:hover,
.page-products .toc-link[aria-current="true"] {
  border-color: var(--cyan);
  color: var(--cyan);
  background: rgba(0, 229, 195, 0.08);
}

.page-products .prod-main {
  min-width: 0;
}

.page-products .prod-section {
  padding: clamp(34px, 5vw, 68px) 0;
  border-top: 1px solid var(--line-soft);
  scroll-margin-top: 96px;
}

.page-products .prod-section:first-child {
  border-top: 0;
  padding-top: 0;
}

.page-products .sec-head {
  display: grid;
  gap: 10px;
  margin-bottom: clamp(20px, 3vw, 34px);
}

.page-products .sec-kicker {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--cyan);
}

.page-products .sec-title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(25px, 3.6vw, 40px);
  line-height: 1.18;
  letter-spacing: -0.015em;
  color: var(--mint);
}

.page-products .sec-note {
  margin: 0;
  max-width: 60ch;
  font-size: 15px;
  line-height: 1.76;
  color: var(--slate-light);
}

/* 终端 */
.page-products .term-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
  margin: 0 0 20px;
  padding: 0;
  list-style: none;
}

.page-products .term-card {
  padding: 18px 15px 20px;
  background: var(--pp-panel);
  border: 1px solid var(--line);
  transition: border-color 0.28s var(--ease), background 0.28s var(--ease);
}

.page-products .term-card:hover {
  border-color: var(--line-cyan);
  background: rgba(0, 229, 195, 0.06);
}

.page-products .term-icon {
  display: block;
  width: 30px;
  height: 30px;
  margin-bottom: 12px;
  color: var(--cyan);
}

.page-products .term-name {
  margin: 0 0 6px;
  font-family: var(--font-mono);
  font-size: 14px;
  letter-spacing: 0.06em;
  color: var(--mint);
}

.page-products .term-desc {
  margin: 0;
  font-size: 13px;
  line-height: 1.66;
  color: var(--slate-light);
}

.page-products .mode-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
}

.page-products .mode-card {
  padding: 2px 0 2px 16px;
  border-left: 2px solid var(--line-orange);
}

.page-products .mode-card h3 {
  margin: 0 0 6px;
  font-size: 16px;
  font-weight: 700;
  color: var(--mint);
}

.page-products .mode-card p {
  margin: 0;
  font-size: 14px;
  line-height: 1.72;
  color: var(--slate-light);
}

/* 三档周期 */
.page-products .plan-visual {
  margin: 0 0 22px;
  border: 1px solid var(--line);
  overflow: hidden;
}

.page-products .plan-visual img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 3 / 2;
  object-fit: cover;
}

.page-products .plan-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
}

.page-products .plan-card {
  padding: 22px 18px 24px;
  background: linear-gradient(180deg, rgba(36, 59, 85, 0.88), rgba(11, 31, 58, 0.9));
  border: 1px solid var(--line);
  border-top: 2px solid var(--cyan);
  transition: transform 0.3s var(--ease), border-color 0.3s var(--ease);
}

.page-products .plan-card:hover {
  transform: translateY(-4px);
  border-color: var(--line-cyan);
}

.page-products .plan-name {
  margin: 0 0 4px;
  font-size: 14px;
  font-weight: 700;
  letter-spacing: 0.04em;
  color: var(--mint);
}

.page-products .plan-days {
  margin: 0;
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: clamp(52px, 9vw, 84px);
  line-height: 1;
  letter-spacing: -0.04em;
  color: var(--cyan);
}

.page-products .plan-unit {
  margin-left: 6px;
  font-family: var(--font-body);
  font-size: 14px;
  font-weight: 500;
  letter-spacing: 0;
  color: var(--slate-light);
}

.page-products .plan-fit {
  margin: 12px 0 14px;
  padding-bottom: 14px;
  border-bottom: 1px solid var(--line-soft);
  font-size: 13.5px;
  line-height: 1.7;
  color: var(--slate-light);
}

.page-products .plan-feats {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 8px;
}

.page-products .plan-feats li {
  position: relative;
  padding-left: 16px;
  font-size: 13.5px;
  line-height: 1.66;
  color: var(--mint);
}

.page-products .plan-feats li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.66em;
  width: 8px;
  height: 1px;
  background: var(--cyan);
}

/* 对比表 */
.page-products .dim-row {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 0 0 18px;
  padding: 0;
  list-style: none;
}

.page-products .dim-chip {
  padding: 6px 13px;
  border: 1px solid var(--line-cyan);
  border-radius: var(--radius-capsule);
  background: rgba(0, 229, 195, 0.06);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--cyan);
}

.page-products .compare-visual {
  margin: 0 0 18px;
  border: 1px solid var(--line);
  overflow: hidden;
}

.page-products .compare-visual img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 14 / 9;
  object-fit: cover;
}

.page-products .compare-scroll {
  overflow-x: auto;
  border: 1px solid var(--line);
  background: rgba(7, 20, 38, 0.72);
  -webkit-overflow-scrolling: touch;
}

.page-products .compare-scroll:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 2px;
}

.page-products .compare-table {
  width: 100%;
  min-width: 740px;
  border-collapse: collapse;
  font-size: 13.5px;
}

.page-products .compare-table th,
.page-products .compare-table td {
  padding: 14px 16px;
  text-align: left;
  vertical-align: top;
  line-height: 1.6;
  border-bottom: 1px solid var(--line-soft);
  color: var(--slate-light);
}

.page-products .compare-table thead th {
  background: var(--ink-700);
  font-family: var(--font-mono);
  font-size: 12.5px;
  font-weight: 600;
  letter-spacing: 0.04em;
  color: var(--cyan);
  border-bottom: 1px solid var(--line-cyan);
  white-space: nowrap;
}

.page-products .compare-table thead th:first-child {
  position: sticky;
  left: 0;
  z-index: 3;
  min-width: 132px;
}

.page-products .compare-table tbody th {
  position: sticky;
  left: 0;
  z-index: 2;
  min-width: 132px;
  background: var(--ink-800);
  font-weight: 600;
  color: var(--mint);
}

.page-products .compare-table tbody tr:hover th,
.page-products .compare-table tbody tr:hover td {
  background: rgba(0, 229, 195, 0.07);
  color: var(--mint);
}

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

.page-products .compare-hint {
  margin: 12px 0 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.04em;
  color: var(--slate);
}

/* 报价单 */
.page-products .quote-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(24px, 4vw, 46px);
  align-items: start;
}

.page-products .quote-lead {
  margin: 16px 0 0;
  max-width: 56ch;
  font-size: 15px;
  line-height: 1.76;
  color: var(--slate-light);
}

.page-products .quote-list {
  display: grid;
  gap: 10px;
  margin: 20px 0 0;
  padding: 0;
  list-style: none;
}

.page-products .quote-list li {
  position: relative;
  padding-left: 22px;
  font-size: 14.5px;
  line-height: 1.7;
  color: var(--mint);
}

.page-products .quote-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.72em;
  width: 10px;
  height: 1px;
  background: var(--cyan);
}

.page-products .quote-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px;
  margin-top: 24px;
}

.page-products .quote-note {
  margin: 16px 0 0;
  font-size: 13px;
  line-height: 1.7;
  color: var(--slate);
}

.page-products .quote-visual {
  margin: 0;
  border: 1px solid var(--line-cyan);
  background: linear-gradient(160deg, rgba(36, 59, 85, 0.8), rgba(7, 20, 38, 0.92));
}

.page-products .quote-visual img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 4 / 5;
  object-fit: cover;
}

/* 五步流程 */
.page-products .flow-list {
  display: grid;
  grid-template-columns: 1fr;
  gap: 10px;
  margin: 0 0 22px;
  padding: 0;
  list-style: none;
}

.page-products .flow-item {
  padding: 16px 16px 18px;
  background: linear-gradient(158deg, rgba(36, 59, 85, 0.55), rgba(7, 20, 38, 0.55));
  border-top: 2px solid var(--line-cyan);
  transition: border-color 0.28s var(--ease), background 0.28s var(--ease);
}

.page-products .flow-item:hover {
  border-top-color: var(--cyan);
  background: rgba(0, 229, 195, 0.07);
}

.page-products .flow-num {
  display: block;
  margin-bottom: 8px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--cyan);
}

.page-products .flow-item h3 {
  margin: 0 0 6px;
  font-size: 16px;
  font-weight: 700;
  color: var(--mint);
}

.page-products .flow-item p {
  margin: 0;
  font-size: 13px;
  line-height: 1.68;
  color: var(--slate-light);
}

.page-products .flow-visual {
  margin: 0;
  border: 1px solid var(--line);
  overflow: hidden;
}

.page-products .flow-visual img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 2 / 1;
  object-fit: cover;
}

/* 适用场景 */
.page-products .scene-panel {
  background: var(--paper);
  color: var(--brown);
  padding: clamp(22px, 4vw, 44px);
  border: 1px solid rgba(26, 20, 16, 0.14);
}

.page-products .scene-kicker {
  color: #A03A12;
}

.page-products .scene-title {
  color: var(--ink-800);
}

.page-products .scene-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 18px;
}

.page-products .scene-item {
  padding-top: 14px;
  border-top: 1px solid rgba(26, 20, 16, 0.18);
}

.page-products .scene-item h3 {
  margin: 0 0 7px;
  font-size: 17px;
  font-weight: 700;
  color: var(--ink-800);
}

.page-products .scene-item p {
  margin: 0;
  font-size: 14px;
  line-height: 1.74;
  color: rgba(26, 20, 16, 0.78);
}

/* 问答 */
.page-products .faq-list {
  margin: 0;
  border-top: 1px solid var(--line);
}

.page-products .faq-item {
  padding: 18px 0;
  border-bottom: 1px solid var(--line);
}

.page-products .faq-item dt {
  margin-bottom: 8px;
  font-family: var(--font-display);
  font-size: 16.5px;
  font-weight: 700;
  line-height: 1.5;
  color: var(--mint);
}

.page-products .faq-item dd {
  margin: 0;
  max-width: 64ch;
  font-size: 14.5px;
  line-height: 1.78;
  color: var(--slate-light);
}

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

.page-products .faq-item dd a:hover {
  border-bottom-color: var(--cyan);
}

.page-products .prod-cta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  margin-top: clamp(30px, 5vw, 52px);
  padding: clamp(20px, 3vw, 30px);
  border: 1px solid var(--line-cyan);
  background: linear-gradient(118deg, rgba(0, 229, 195, 0.13), rgba(255, 107, 53, 0.09));
}

.page-products .prod-cta-text {
  margin: 0;
  max-width: 46ch;
  font-size: 15px;
  line-height: 1.7;
  color: var(--mint);
}

@media (min-width: 560px) {
  .page-products .compare-table {
    font-size: 14px;
  }
}

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

  .page-products .scene-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 860px) {
  .page-products .term-grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .page-products .plan-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    align-items: start;
  }

  .page-products .plan-card:nth-child(2) {
    margin-top: 26px;
  }

  .page-products .plan-card:nth-child(3) {
    margin-top: 52px;
  }

  .page-products .flow-list {
    grid-template-columns: repeat(5, minmax(0, 1fr));
    gap: 0;
  }

  .page-products .flow-item {
    clip-path: polygon(0 0, 100% 0, 100% 100%, 12px 100%, 0 calc(100% - 12px));
    padding: 18px 16px 20px;
  }
}

@media (min-width: 900px) {
  .page-products .prod-hero-grid {
    grid-template-columns: 1.02fr 0.98fr;
    align-items: end;
  }

  .page-products .quote-grid {
    grid-template-columns: minmax(0, 1.15fr) minmax(0, 0.85fr);
  }
}

@media (min-width: 1040px) {
  .page-products .prod-body {
    grid-template-columns: 196px minmax(0, 1fr);
    align-items: start;
  }

  .page-products .prod-toc {
    position: sticky;
    top: 108px;
    display: block;
    overflow: visible;
    padding: 0;
    border-left: 1px solid var(--line);
  }

  .page-products .toc-title {
    display: block;
    margin: 0;
    padding: 0 0 12px 16px;
    font-family: var(--font-mono);
    font-size: 11px;
    letter-spacing: 0.18em;
    color: var(--slate);
  }

  .page-products .toc-list {
    display: block;
  }

  .page-products .toc-link {
    padding: 9px 16px;
    border: 0;
    border-radius: 0;
    white-space: normal;
    font-size: 14px;
    background: none;
  }

  .page-products .toc-link:hover,
  .page-products .toc-link[aria-current="true"] {
    background: none;
    color: var(--cyan);
    box-shadow: inset 2px 0 0 var(--cyan);
  }

  .page-products .sec-title {
    font-size: clamp(28px, 3vw, 40px);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-products .plan-card,
  .page-products .term-card,
  .page-products .flow-item,
  .page-products .toc-link {
    transition: none;
  }

  .page-products .plan-card:hover {
    transform: none;
  }
}