.page-products {
  --prod-rule: rgba(143, 166, 190, 0.2);
  --prod-rule-soft: rgba(143, 166, 190, 0.12);
  --prod-glow: rgba(0, 224, 198, 0.3);
  --prod-orange: rgba(255, 122, 41, 0.32);
  --prod-gap: clamp(72px, 9vw, 132px);
  overflow-x: clip;
}

/* ---------- 首屏 ---------- */
.page-products .prod-hero {
  position: relative;
  padding: clamp(118px, 14vw, 196px) 0 clamp(28px, 5vw, 56px);
}

.page-products .prod-hero::before {
  content: "";
  position: absolute;
  inset: 0 0 auto 0;
  height: min(620px, 90vh);
  background:
    radial-gradient(680px 320px at 80% 10%, rgba(0, 224, 198, 0.17), transparent 68%),
    radial-gradient(520px 280px at 10% 0%, rgba(255, 122, 41, 0.1), transparent 70%);
  pointer-events: none;
}

.page-products .prod-hero > .court-container {
  position: relative;
  z-index: 1;
}

.page-products .prod-hero .court-crumbs {
  margin-bottom: clamp(24px, 3.2vw, 40px);
}

.page-products .prod-hero__intro {
  max-width: 860px;
}

.page-products .prod-hero__title {
  margin: 18px 0 22px;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(32px, 5vw, 56px);
  line-height: 1.12;
  letter-spacing: -0.012em;
  color: var(--white);
}

.page-products .prod-hero__lead {
  max-width: 720px;
}

.page-products .prod-hero__intro .court-actions {
  margin-top: clamp(26px, 3.4vw, 40px);
}

.page-products .prod-hero__ticker {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 14px;
  margin-top: clamp(40px, 5vw, 68px);
  padding-top: 20px;
  border-top: 1px solid var(--prod-rule-soft);
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.06em;
  color: var(--haze);
}

.page-products .prod-hero__ticker-dot {
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--neon);
  box-shadow: 0 0 10px var(--prod-glow);
  flex: none;
}

/* ---------- 版本对照板 ---------- */
.page-products .prod-board {
  padding: clamp(24px, 4vw, 48px) 0 var(--prod-gap);
}

.page-products .prod-board__bar {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-end;
  justify-content: space-between;
  gap: 24px;
  padding-bottom: clamp(20px, 2.6vw, 30px);
  border-bottom: 1px solid var(--prod-rule);
  margin-bottom: clamp(30px, 4.4vw, 56px);
}

.page-products .prod-board__bar-copy {
  max-width: 640px;
}

.page-products .prod-board__title {
  margin: 12px 0 12px;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(26px, 3.4vw, 38px);
  line-height: 1.18;
  color: var(--white);
}

.page-products .prod-board__sub {
  margin: 0;
  font-size: 16px;
  line-height: 1.8;
  color: var(--haze);
}

.page-products .prod-board__bar .court-filter {
  flex: none;
}

.page-products .prod-board__panes {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(40px, 6vw, 56px);
}

.page-products .prod-pane {
  border-radius: var(--r-lg);
  background: linear-gradient(170deg, rgba(12, 43, 74, 0.72), rgba(5, 26, 47, 0.35));
  border: 1px solid var(--line);
  padding: clamp(20px, 2.4vw, 28px);
  transition: transform 0.25s ease, box-shadow 0.25s ease, border-color 0.25s ease;
}

.page-products .prod-pane:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-panel);
}

.page-products .prod-pane--new {
  border-color: rgba(0, 224, 198, 0.36);
}

.page-products .prod-pane--new:hover {
  border-color: rgba(0, 224, 198, 0.6);
}

.page-products .prod-pane__head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 18px;
}

.page-products .prod-pane__name {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.18em;
  color: var(--haze);
}

.page-products .prod-pane__media {
  position: relative;
  border-radius: var(--r-md);
  overflow: hidden;
  background: var(--ink-deep);
}

.page-products .prod-pane__media img {
  display: block;
}

.page-products .prod-pane__text {
  margin: 20px 0 0;
  font-size: 16px;
  line-height: 1.8;
  color: rgba(244, 247, 251, 0.82);
}

.page-products .prod-pane__specs {
  list-style: none;
  margin: 22px 0 0;
  padding: 0;
  display: grid;
  gap: 12px;
}

.page-products .prod-pane__specs li {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 16px;
  padding-bottom: 11px;
  border-bottom: 1px dashed var(--prod-rule-soft);
}

.page-products .prod-pane__specs li:last-child {
  border-bottom: 0;
  padding-bottom: 0;
}

.page-products .prod-spec__k {
  flex: none;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--haze);
}

.page-products .prod-spec__v {
  font-size: 15px;
  font-weight: 500;
  text-align: right;
  color: var(--white);
}

.page-products .prod-pane--new .prod-spec__v {
  color: var(--neon-soft);
}

/* ---------- 快捷区 ---------- */
.page-products .prod-shortcut {
  padding: 0 0 var(--prod-gap);
}

.page-products .prod-shortcut__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(36px, 5vw, 64px);
  align-items: start;
}

.page-products .prod-shortcut__copy .court-title {
  margin: 14px 0 20px;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(26px, 3.4vw, 38px);
  line-height: 1.18;
  color: var(--white);
}

.page-products .prod-steps {
  display: grid;
  gap: 14px;
  margin: clamp(28px, 3.6vw, 40px) 0 0;
}

.page-products .prod-step {
  border-radius: var(--r-md);
  background: var(--panel);
  border: 1px solid var(--line);
  padding: 18px 20px;
  transition: transform 0.25s ease, box-shadow 0.25s ease, border-color 0.25s ease;
}

.page-products .prod-step[open] {
  border-color: rgba(0, 224, 198, 0.4);
  box-shadow: 0 0 0 1px rgba(0, 224, 198, 0.14);
}

.page-products .prod-step:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-panel);
}

.page-products .prod-step__summary {
  display: flex;
  align-items: center;
  gap: 16px;
  cursor: pointer;
  list-style: none;
}

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

.page-products .prod-step__num {
  flex: none;
  font-family: var(--font-mono);
  font-size: 24px;
  font-weight: 700;
  line-height: 1;
  color: var(--neon);
  text-shadow: 0 0 14px var(--prod-glow);
}

.page-products .prod-step__title {
  font-size: 17px;
  font-weight: 600;
  color: var(--white);
}

.page-products .prod-step__text {
  margin: 14px 0 0;
  padding-left: 40px;
  font-size: 15px;
  line-height: 1.85;
  color: rgba(244, 247, 251, 0.78);
}

.page-products .prod-shortcut__copy .court-note {
  margin-top: clamp(26px, 3.2vw, 34px);
}

.page-products .prod-shortcut__media {
  position: relative;
}

.page-products .prod-shortcut__media .court-media {
  border-radius: var(--r-lg);
}

.page-products .prod-shortcut__chips {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 18px;
}

.page-products .prod-chip {
  display: inline-flex;
  align-items: center;
  padding: 6px 14px;
  border-radius: var(--r-pill);
  border: 1px solid var(--line);
  background: rgba(12, 43, 74, 0.7);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--haze);
}

.page-products .prod-chip--hot {
  border-color: transparent;
  background: var(--orange);
  color: var(--ink);
  font-weight: 700;
}

/* ---------- 下载区（浅色阅读区） ---------- */
.page-products .prod-download {
  padding: var(--prod-gap) 0;
}

.page-products .prod-head {
  max-width: 820px;
}

.page-products .prod-head .court-title {
  margin: 14px 0 18px;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(26px, 3.4vw, 38px);
  line-height: 1.18;
}

.page-products .prod-head__lead {
  max-width: 700px;
}

.page-products .prod-download__visual {
  margin: clamp(32px, 4.4vw, 52px) 0 clamp(30px, 4vw, 46px);
}

.page-products .prod-download__visual .court-media {
  border-radius: var(--r-lg);
}

.page-products .prod-clients {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
}

.page-products .prod-client {
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: 22px 20px;
  border-radius: var(--r-md);
  background: var(--white);
  border: 1px solid #dbe5ef;
  transition: transform 0.22s ease, box-shadow 0.22s ease, border-color 0.22s ease;
}

.page-products .prod-client:hover {
  transform: translateY(-4px);
  border-color: rgba(0, 224, 198, 0.55);
  box-shadow: 0 22px 48px -30px rgba(5, 26, 47, 0.55);
}

.page-products .prod-client__icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 42px;
  height: 42px;
  border-radius: 12px;
  background: var(--ink);
  color: var(--neon);
  margin-bottom: 6px;
}

.page-products .prod-client__name {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: 20px;
  letter-spacing: 0.01em;
  color: var(--charcoal);
}

.page-products .prod-client__ver {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: #0f7f74;
  text-shadow: 0 0 12px rgba(0, 224, 198, 0.35);
}

.page-products .prod-client__meta,
.page-products .prod-client__spec {
  margin: 0;
  font-size: 14px;
  line-height: 1.7;
  color: #46586c;
}

.page-products .prod-client__spec {
  padding-top: 10px;
  border-top: 1px dashed #dbe5ef;
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: 0.02em;
}

.page-products .prod-client__note {
  margin: 0;
  font-size: 14px;
  line-height: 1.75;
  color: #66788c;
}

.page-products .prod-web {
  display: grid;
  grid-template-columns: 1fr;
  gap: 22px;
  margin-top: clamp(28px, 3.6vw, 40px);
  padding: clamp(22px, 3vw, 32px);
  border-radius: var(--r-lg);
  background: var(--ink);
  color: var(--white);
}

.page-products .prod-web__title {
  margin: 14px 0 12px;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(20px, 2.4vw, 26px);
  color: var(--white);
}

.page-products .prod-web__text {
  margin: 0;
  max-width: 620px;
  font-size: 15.5px;
  line-height: 1.85;
  color: rgba(244, 247, 251, 0.8);
}

.page-products .prod-web__right {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 10px;
}

.page-products .prod-web__fact {
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: 0.05em;
  color: var(--neon-soft);
}

.page-products .prod-web__fact + .prod-web__fact {
  color: var(--haze);
}

.page-products .prod-web__right .court-btn {
  margin-top: 8px;
}

/* ---------- 旧面板 ---------- */
.page-products .prod-legacy {
  padding: var(--prod-gap) 0 0;
}

.page-products .prod-legacy__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(32px, 4.6vw, 58px);
  align-items: center;
}

.page-products .prod-legacy__media .court-media {
  border-radius: var(--r-lg);
}

.page-products .prod-legacy__copy .court-title {
  margin: 14px 0 20px;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(26px, 3.4vw, 38px);
  line-height: 1.18;
  color: var(--white);
}

.page-products .prod-legacy__copy > p {
  margin: 0;
  max-width: 640px;
  font-size: 16.5px;
  line-height: 1.85;
  color: rgba(244, 247, 251, 0.8);
}

.page-products .prod-legacy__list {
  list-style: none;
  margin: clamp(26px, 3.4vw, 36px) 0 0;
  padding: 0;
  display: grid;
  gap: 16px;
  max-width: 660px;
}

.page-products .prod-legacy__list li {
  display: grid;
  grid-template-columns: 108px 1fr;
  gap: 16px;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--prod-rule-soft);
}

.page-products .prod-legacy__list li:last-child {
  border-bottom: 0;
  padding-bottom: 0;
}

.page-products .prod-legacy__k {
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: 0.06em;
  color: var(--neon);
}

.page-products .prod-legacy__v {
  font-size: 15.5px;
  line-height: 1.75;
  color: var(--white);
}

.page-products .prod-legacy__copy .court-actions {
  margin-top: clamp(26px, 3.4vw, 36px);
}

/* ---------- 自查清单 ---------- */
.page-products .prod-faq {
  padding: var(--prod-gap) 0 calc(var(--prod-gap) * 0.8);
}

.page-products .prod-faq__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 18px;
  margin-top: clamp(32px, 4.4vw, 52px);
}

.page-products .prod-issue {
  padding: clamp(22px, 2.8vw, 30px);
  border-radius: var(--r-lg);
  background: linear-gradient(168deg, rgba(12, 43, 74, 0.78), rgba(5, 26, 47, 0.4));
  border: 1px solid var(--line);
  transition: transform 0.25s ease, border-color 0.25s ease;
}

.page-products .prod-issue:hover {
  transform: translateY(-4px);
  border-color: rgba(0, 224, 198, 0.45);
}

.page-products .prod-issue__tag {
  display: inline-flex;
  align-items: center;
  padding: 5px 13px;
  border-radius: var(--r-pill);
  background: rgba(0, 224, 198, 0.12);
  border: 1px solid rgba(0, 224, 198, 0.35);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--neon-soft);
}

.page-products .prod-issue__title {
  margin: 16px 0 18px;
  font-size: 18px;
  font-weight: 700;
  line-height: 1.5;
  color: var(--white);
}

.page-products .prod-issue__steps {
  list-style: none;
  counter-reset: prod-issue;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 12px;
}

.page-products .prod-issue__steps li {
  counter-increment: prod-issue;
  position: relative;
  padding-left: 34px;
  font-size: 15px;
  line-height: 1.8;
  color: rgba(244, 247, 251, 0.8);
}

.page-products .prod-issue__steps li::before {
  content: counter(prod-issue, decimal-leading-zero);
  position: absolute;
  left: 0;
  top: 2px;
  font-family: var(--font-mono);
  font-size: 12.5px;
  color: var(--orange);
  letter-spacing: 0.04em;
}

.page-products .prod-faq__foot {
  margin-top: clamp(30px, 4vw, 44px);
  padding: 20px 22px;
  border-radius: var(--r-md);
  border: 1px dashed var(--prod-rule);
  background: rgba(12, 43, 74, 0.32);
}

.page-products .prod-faq__foot p {
  margin: 0;
  font-size: 15px;
  line-height: 1.85;
  color: rgba(244, 247, 251, 0.78);
}

.page-products .prod-faq__foot a {
  color: var(--neon);
  text-decoration: none;
  border-bottom: 1px solid rgba(0, 224, 198, 0.45);
  transition: color 0.2s ease, border-color 0.2s ease;
}

.page-products .prod-faq__foot a:hover {
  color: var(--orange);
  border-color: var(--orange);
}

/* ---------- 响应式 ---------- */
@media (min-width: 720px) {
  .page-products .prod-clients {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-products .prod-faq__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 900px) {
  .page-products .prod-shortcut__grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
  }

  .page-products .prod-legacy__grid {
    grid-template-columns: minmax(0, 6fr) minmax(0, 6fr);
  }

  .page-products .prod-web {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    align-items: center;
  }

  .page-products .prod-web__right {
    align-items: flex-end;
    text-align: right;
  }

  .page-products .prod-board__panes {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
    gap: 0;
  }

  .page-products .prod-pane {
    padding: 0 clamp(24px, 3.2vw, 44px);
    background: none;
    border: 0;
    border-radius: 0;
  }

  .page-products .prod-pane:first-child {
    padding-left: 0;
  }

  .page-products .prod-pane:last-child {
    padding-right: 0;
    border-left: 1px solid var(--prod-rule);
  }

  .page-products .prod-pane:hover {
    transform: none;
    box-shadow: none;
  }
}

@media (min-width: 1080px) {
  .page-products .prod-clients {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

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

@media (max-width: 560px) {
  .page-products .prod-hero__ticker {
    gap: 10px;
    font-size: 12px;
  }

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

  .page-products .prod-step__text {
    padding-left: 0;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-products .prod-pane,
  .page-products .prod-step,
  .page-products .prod-client,
  .page-products .prod-issue {
    transition: opacity 0.2s linear;
  }

  .page-products .prod-pane:hover,
  .page-products .prod-step:hover,
  .page-products .prod-client:hover,
  .page-products .prod-issue:hover {
    transform: none;
  }
}
