/* ===== 栏目与入口索引（page-products） ===== */
.page-products {
  --pp-rail-w: 232px;
  --pp-panel-bg: linear-gradient(180deg, rgba(15, 39, 64, 0.92), rgba(8, 25, 43, 0.92));
}

/* --- 面包屑 --- */
.page-products .breadcrumb {
  max-width: var(--shell-max);
  margin-inline: auto;
  padding: 20px var(--gutter) 0;
}

.page-products .breadcrumb-list {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin: 0;
  padding: 0;
  list-style: none;
  font-size: 13px;
  color: var(--mist);
}

.page-products .breadcrumb-list li + li::before {
  content: "/";
  margin-right: 8px;
  color: rgba(169, 188, 210, 0.5);
}

.page-products .breadcrumb-list a {
  color: var(--mist);
  text-decoration: none;
  transition: color 180ms var(--ease-signal);
}

.page-products .breadcrumb-list a:hover {
  color: var(--cyan);
}

/* --- 首屏框景 --- */
.page-products .pp-hero {
  padding-top: 26px;
}

.page-products .pp-frame {
  position: relative;
  border: 1px solid var(--line-hair);
  border-radius: var(--radius-m);
  background:
    radial-gradient(130% 90% at 100% 0%, rgba(46, 216, 198, 0.15), transparent 58%),
    radial-gradient(90% 70% at 0% 100%, rgba(255, 122, 47, 0.08), transparent 60%),
    linear-gradient(180deg, var(--ink-800), var(--ink-900));
  padding: 24px 20px 0;
  overflow: hidden;
}

.page-products .pp-frame::before,
.page-products .pp-frame::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(46, 216, 198, 0.4), transparent);
}

.page-products .pp-frame::before { top: 0; }
.page-products .pp-frame::after { bottom: 0; }

.page-products .pp-frame-top {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding-bottom: 18px;
  margin-bottom: 24px;
  border-bottom: 1px solid var(--line-hair);
}

.page-products .pp-code {
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--cyan);
}

.page-products .pp-state {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  color: var(--mist);
}

.page-products .pp-state-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--signal);
  animation: pp-pulse 2.6s var(--ease-signal) infinite;
}

@keyframes pp-pulse {
  0%, 100% { box-shadow: 0 0 0 0 rgba(255, 122, 47, 0.5); }
  55% { box-shadow: 0 0 0 9px rgba(255, 122, 47, 0); }
}

.page-products .pp-frame h1 {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: clamp(28px, 6.4vw, 50px);
  line-height: 1.26;
  letter-spacing: 0.02em;
  color: var(--paper);
  margin: 10px 0 16px;
  max-width: 19ch;
}

.page-products .pp-frame .lede {
  max-width: 58ch;
  color: var(--mist);
}

.page-products .pp-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 24px;
}

.page-products .pp-kpis {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  list-style: none;
  margin: 26px -20px 0;
  padding: 0;
  background: var(--line-hair);
  border-top: 1px solid var(--line-hair);
}

.page-products .pp-kpis li {
  background: var(--ink-900);
  padding: 14px 18px 16px;
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.page-products .pp-kpi-num {
  font-size: 22px;
  line-height: 1.1;
  color: var(--cyan);
  letter-spacing: 0.04em;
}

.page-products .pp-kpi-label {
  font-size: 12px;
  color: var(--mist);
}

/* --- 通用区块头 --- */
.page-products .pp-head {
  margin-bottom: 26px;
}

.page-products .pp-head h2 {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: clamp(22px, 4.4vw, 34px);
  line-height: 1.32;
  letter-spacing: 0.02em;
  color: var(--paper);
  margin: 8px 0 12px;
  max-width: 22ch;
}

.page-products .pp-head p {
  margin: 0;
  max-width: 62ch;
  color: var(--mist);
}

/* --- 栏目结构：左栏 + 面板 --- */
.page-products .pp-structure {
  display: grid;
  gap: 16px;
}

.page-products .pp-rail {
  display: flex;
  gap: 8px;
  overflow-x: auto;
  padding-bottom: 4px;
  scrollbar-width: thin;
}

.page-products .pp-rail-tab {
  flex: 0 0 auto;
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 12px 16px;
  border: 1px solid var(--line-hair);
  border-radius: var(--radius-pill);
  background: var(--ink-800);
  color: var(--mist);
  font-family: var(--font-body);
  font-size: 14px;
  cursor: pointer;
  transition: background 180ms var(--ease-signal), border-color 180ms var(--ease-signal), color 180ms var(--ease-signal);
}

.page-products .pp-rail-code {
  font-size: 12px;
  color: var(--cyan);
}

.page-products .pp-rail-count {
  font-size: 11px;
  color: var(--mist);
  opacity: 0.8;
}

.page-products .pp-rail-tab[aria-selected="true"] {
  background: rgba(46, 216, 198, 0.14);
  border-color: var(--cyan);
  color: var(--cyan-soft);
}

.page-products .pp-rail-tab[aria-selected="true"] .pp-rail-count { color: var(--cyan-soft); }

.page-products .pp-rail-tab:focus-visible,
.page-products .pp-seg-btn:focus-visible,
.page-products .pp-panel:focus-visible,
.page-products .pp-scroll:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 2px;
}

.page-products .pp-panel {
  border: 1px solid var(--line-hair);
  border-radius: var(--radius-m);
  background: var(--pp-panel-bg);
  padding: 18px 16px 8px;
}

.page-products .pp-panel-note {
  margin: 0 0 6px;
  font-size: 13px;
  color: var(--mist);
}

.page-products .pp-rows {
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-products .pp-row {
  display: grid;
  grid-template-columns: 14px minmax(0, 1fr) auto;
  align-items: center;
  gap: 6px 12px;
  padding: 14px 4px;
  border-bottom: 1px solid var(--line-hair);
  transition: transform 180ms var(--ease-signal);
}

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

.page-products .pp-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: rgba(169, 188, 210, 0.35);
  transition: background 180ms var(--ease-signal), box-shadow 180ms var(--ease-signal);
}

.page-products .pp-row-name {
  font-size: 15px;
  color: var(--paper);
}

.page-products .pp-row-code {
  font-size: 12px;
  color: var(--cyan);
  letter-spacing: 0.06em;
  grid-column: 2;
}

.page-products .pp-row-meta {
  font-size: 12px;
  color: var(--mist);
  grid-column: 3;
  grid-row: 1 / span 2;
  align-self: center;
}

@media (hover: hover) {
  .page-products .pp-row:hover {
    transform: translateX(4px);
  }
  .page-products .pp-row:hover .pp-dot {
    background: var(--cyan);
    box-shadow: 0 0 0 4px rgba(46, 216, 198, 0.16);
  }
}

/* --- 阵容确认 --- */
.page-products .pp-confirm {
  background:
    radial-gradient(80% 60% at 0% 0%, rgba(46, 216, 198, 0.09), transparent 62%),
    var(--ink-900);
}

.page-products .pp-confirm h2 {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: clamp(22px, 4.4vw, 34px);
  line-height: 1.32;
  color: var(--paper);
  margin: 8px 0 14px;
  max-width: 18ch;
}

.page-products .pp-confirm p {
  color: var(--mist);
  max-width: 56ch;
}

.page-products .pp-count {
  display: flex;
  align-items: baseline;
  flex-wrap: wrap;
  gap: 6px 10px;
  margin: 24px 0 18px;
  padding: 16px 18px;
  border: 1px solid rgba(46, 216, 198, 0.36);
  border-radius: var(--radius-m);
  background: linear-gradient(120deg, rgba(46, 216, 198, 0.12), rgba(8, 25, 43, 0.9) 70%);
}

.page-products .pp-count-lead {
  font-size: 18px;
  color: var(--cyan-soft);
}

.page-products .pp-count-cell {
  display: inline-flex;
  align-items: baseline;
  gap: 3px;
}

.page-products .pp-count-num {
  font-size: clamp(30px, 8vw, 44px);
  line-height: 1;
  color: var(--paper);
  letter-spacing: 0.04em;
}

.page-products .pp-count-cap {
  font-size: 12px;
  color: var(--mist);
}

.page-products .pp-count-sep {
  font-size: 26px;
  color: var(--cyan);
}

.page-products .pp-count-tail {
  margin-left: auto;
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--signal);
}

.page-products .pp-states {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  list-style: none;
  margin: 0 0 20px;
  padding: 0;
}

.page-products .pp-state-chip {
  padding: 5px 14px;
  border-radius: var(--radius-pill);
  font-size: 12px;
  letter-spacing: 0.06em;
  border: 1px solid transparent;
}

.page-products .pp-state-chip--ok {
  color: var(--on-cyan);
  background: var(--cyan);
}

.page-products .pp-state-chip--wait {
  color: var(--signal-soft);
  border-color: rgba(255, 192, 138, 0.45);
  background: rgba(255, 122, 47, 0.1);
}

.page-products .pp-state-chip--chg {
  color: var(--signal);
  border-color: var(--signal);
  background: transparent;
}

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

.page-products .pp-facts li {
  position: relative;
  padding-left: 18px;
  font-size: 14px;
  line-height: 1.75;
  color: var(--mist);
}

.page-products .pp-facts li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 9px;
  width: 8px;
  height: 1px;
  background: var(--cyan);
}

.page-products .pp-fact-t {
  color: var(--cyan-soft);
  margin-right: 8px;
  font-size: 13px;
}

.page-products .pp-inline-note {
  margin-top: 20px;
  font-size: 13px;
  line-height: 1.8;
  color: var(--mist);
  border-left: 2px solid rgba(46, 216, 198, 0.5);
  padding-left: 14px;
}

.page-products .pp-inline-note a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(46, 216, 198, 0.4);
}

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

.page-products .col-side .media-frame {
  margin: 0;
}

/* --- 入口索引 --- */
.page-products .pp-entries {
  background: var(--ink-900);
}

.page-products .pp-entry-visual {
  margin: 0 0 26px;
}

.page-products .pp-seg {
  border: 1px solid var(--line-hair);
  border-radius: var(--radius-m);
  background: var(--ink-800);
  padding: 16px;
}

.page-products .pp-seg-tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 18px;
}

.page-products .pp-seg-btn {
  padding: 9px 18px;
  border: 1px solid var(--line-hair);
  border-radius: var(--radius-pill);
  background: transparent;
  color: var(--mist);
  font-family: var(--font-body);
  font-size: 14px;
  cursor: pointer;
  transition: background 180ms var(--ease-signal), color 180ms var(--ease-signal), border-color 180ms var(--ease-signal);
}

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

.page-products .pp-scroll {
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}

.page-products .pp-table {
  width: 100%;
  min-width: 560px;
  border-collapse: collapse;
  font-size: 14px;
}

.page-products .pp-table caption {
  text-align: left;
  padding: 0 0 12px;
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--mist);
}

.page-products .pp-table th {
  text-align: left;
  font-family: var(--font-narrow);
  font-weight: 700;
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--mist);
  padding: 10px 12px;
  border-bottom: 1px solid var(--line-hair);
  white-space: nowrap;
}

.page-products .pp-table td {
  padding: 14px 12px;
  border-bottom: 1px solid var(--line-soft);
  color: var(--paper);
  vertical-align: top;
}

.page-products .pp-table tbody tr:hover td {
  background: rgba(46, 216, 198, 0.06);
}

.page-products .pp-table .mono {
  color: var(--cyan);
  font-size: 12px;
  letter-spacing: 0.04em;
  white-space: nowrap;
}

.page-products .pp-rule-card {
  margin-top: 24px;
  border: 1px dashed rgba(215, 227, 238, 0.22);
  border-radius: var(--radius-m);
  padding: 20px 18px;
  background: rgba(15, 39, 64, 0.5);
}

.page-products .pp-rule-title {
  margin: 0 0 14px;
  font-family: var(--font-narrow);
  font-weight: 700;
  font-size: 13px;
  letter-spacing: 0.14em;
  color: var(--paper);
}

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

.page-products .pp-rule-list li {
  font-size: 14px;
  line-height: 1.7;
  color: var(--mist);
}

.page-products .pp-rule-part {
  display: inline-block;
  min-width: 92px;
  margin-right: 10px;
  color: var(--cyan);
  font-size: 13px;
}

/* --- 适配清单 --- */
.page-products .pp-adapt {
  background:
    linear-gradient(180deg, rgba(8, 25, 43, 0.95), rgba(15, 39, 64, 0.6)),
    var(--ink-900);
}

.page-products .pp-adapt-grid {
  display: grid;
  gap: 22px;
}

.page-products .pp-adapt-visual {
  margin: 0;
}

.page-products .pp-scroll--adapt {
  border: 1px solid var(--line-hair);
  border-radius: var(--radius-m);
  background: rgba(8, 25, 43, 0.7);
  padding: 18px 14px;
}

.page-products .pp-table--adapt {
  min-width: 620px;
}

.page-products .pp-table--adapt tbody th {
  text-align: left;
  font-weight: 500;
  font-family: var(--font-body);
  font-size: 14px;
  letter-spacing: 0;
  color: var(--paper);
  padding: 14px 12px;
  border-bottom: 1px solid var(--line-soft);
  white-space: nowrap;
}

.page-products .pp-table--adapt tbody tr:hover th,
.page-products .pp-table--adapt tbody tr:hover td {
  background: rgba(46, 216, 198, 0.05);
}

.page-products .pp-mark {
  display: inline-block;
  padding: 3px 10px;
  border-radius: var(--radius-pill);
  font-size: 12px;
  letter-spacing: 0.04em;
  white-space: nowrap;
}

.page-products .pp-mark--full {
  color: var(--on-cyan);
  background: var(--cyan);
}

.page-products .pp-mark--lite {
  color: var(--signal-soft);
  background: rgba(255, 122, 47, 0.16);
  border: 1px solid rgba(255, 192, 138, 0.4);
}

.page-products .pp-mark--read {
  color: var(--mist);
  border: 1px solid rgba(169, 188, 210, 0.4);
}

.page-products .pp-mark--off {
  color: rgba(169, 188, 210, 0.65);
  border: 1px dashed rgba(169, 188, 210, 0.35);
}

/* --- 版本迭代 --- */
.page-products .pp-versions {
  background: var(--ink-900);
}

.page-products .pp-ver-wrap {
  position: relative;
}

.page-products .pp-ver-bg {
  position: absolute;
  inset: 0 0 auto;
  margin: 0;
  height: 180px;
  overflow: hidden;
  border-radius: var(--radius-m);
  opacity: 0.3;
  pointer-events: none;
}

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

.page-products .pp-vers {
  position: relative;
  list-style: none;
  margin: 0;
  padding: 8px 0 0;
  display: grid;
  gap: 12px;
}

.page-products .pp-ver {
  display: grid;
  grid-template-columns: 54px minmax(0, 1fr);
  gap: 14px;
  align-items: start;
  padding: 16px 16px 18px;
  border: 1px solid var(--line-hair);
  border-left: 2px solid rgba(169, 188, 210, 0.28);
  border-radius: var(--radius-s);
  background: rgba(15, 39, 64, 0.82);
}

.page-products .pp-ver--current {
  border-left-color: var(--cyan);
  background: linear-gradient(100deg, rgba(46, 216, 198, 0.14), rgba(15, 39, 64, 0.9) 62%);
}

.page-products .pp-ver-code {
  font-size: 17px;
  color: var(--cyan);
  letter-spacing: 0.06em;
}

.page-products .pp-ver-title {
  margin: 0 0 6px;
  font-family: var(--font-narrow);
  font-weight: 700;
  font-size: 13px;
  letter-spacing: 0.1em;
  color: var(--paper);
}

.page-products .pp-ver-note {
  margin: 0;
  font-size: 14px;
  line-height: 1.7;
  color: var(--mist);
}

/* --- 通知与订阅 --- */
.page-products .pp-notify {
  background: var(--ink-900);
}

.page-products .pp-notify h2 {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: clamp(22px, 4.4vw, 34px);
  line-height: 1.32;
  color: var(--paper);
  margin: 8px 0 12px;
  max-width: 18ch;
}

.page-products .pp-notify .col-main > p {
  color: var(--mist);
  max-width: 54ch;
}

.page-products .pp-notify-cards {
  display: grid;
  gap: 14px;
  margin-top: 24px;
}

.page-products .pp-ncard {
  border: 1px solid var(--line-hair);
  border-radius: var(--radius-m);
  padding: 18px 16px;
  background: rgba(15, 39, 64, 0.78);
}

.page-products .pp-ncard-code {
  display: block;
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--cyan);
  margin: 0 0 8px;
}

.page-products .pp-ncard h3 {
  margin: 0 0 8px;
  font-family: var(--font-narrow);
  font-weight: 700;
  font-size: 15px;
  letter-spacing: 0.08em;
  color: var(--paper);
}

.page-products .pp-ncard-text {
  margin: 0 0 10px;
  font-size: 14px;
  line-height: 1.75;
  color: var(--mist);
}

.page-products .pp-ncard-when {
  margin: 0;
  font-size: 12px;
  letter-spacing: 0.04em;
  color: var(--signal-soft);
}

.page-products .pp-notify .col-side .media-frame {
  margin: 0;
}

/* --- 开始使用 --- */
.page-products .pp-start {
  background:
    radial-gradient(70% 80% at 100% 0%, rgba(46, 216, 198, 0.1), transparent 62%),
    var(--ink-800);
  border-top: 1px solid var(--line-hair);
}

.page-products .pp-steps {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 1px;
  background: var(--line-hair);
  border: 1px solid var(--line-hair);
  border-radius: var(--radius-m);
  overflow: hidden;
}

.page-products .pp-step {
  display: grid;
  grid-template-columns: 44px minmax(0, 1fr);
  gap: 14px;
  align-items: start;
  padding: 16px 18px;
  background: var(--ink-900);
}

.page-products .pp-step-num {
  font-size: 15px;
  color: var(--cyan);
  letter-spacing: 0.08em;
}

.page-products .pp-step-text {
  margin: 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--mist);
}

.page-products .pp-start-cta {
  margin-top: 24px;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 14px 20px;
  justify-content: space-between;
  border: 1px solid var(--line-hair);
  border-radius: var(--radius-m);
  padding: 18px;
  background: rgba(8, 25, 43, 0.7);
}

.page-products .pp-start-cta p {
  margin: 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--mist);
  max-width: 46ch;
}

.page-products .pp-start-cta a:not(.btn) {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(46, 216, 198, 0.4);
}

.page-products .pp-start-cta a:not(.btn):hover {
  color: var(--cyan-soft);
}

.page-products [hidden] {
  display: none;
}

/* --- 响应式 --- */
@media (min-width: 640px) {
  .page-products .pp-kpis {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .page-products .pp-frame {
    padding: 28px 28px 0;
  }

  .page-products .pp-kpis {
    margin-left: -28px;
    margin-right: -28px;
  }

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

  .page-products .pp-panel {
    padding: 22px 22px 10px;
  }
}

@media (min-width: 900px) {
  .page-products .pp-structure {
    grid-template-columns: var(--pp-rail-w) minmax(0, 1fr);
    align-items: start;
    gap: 22px;
  }

  .page-products .pp-rail {
    flex-direction: column;
    overflow: visible;
    padding-bottom: 0;
    gap: 10px;
  }

  .page-products .pp-rail-tab {
    width: 100%;
    border-radius: var(--radius-m);
    padding: 14px 16px;
    justify-content: flex-start;
  }

  .page-products .pp-rail-count {
    margin-left: auto;
  }

  .page-products .pp-adapt-grid {
    grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
    align-items: start;
    gap: 26px;
  }

  .page-products .pp-ver {
    grid-template-columns: 64px minmax(0, 1fr);
    padding: 18px 22px 20px;
  }

  .page-products .pp-seg {
    padding: 20px 22px 24px;
  }
}

@media (min-width: 1100px) {
  .page-products .pp-frame {
    padding: 32px 40px 0;
  }

  .page-products .pp-kpis {
    margin-left: -40px;
    margin-right: -40px;
  }

  .page-products .pp-kpi-num {
    font-size: 26px;
  }

  .page-products .pp-ver-bg {
    height: 220px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-products .pp-state-dot {
    animation: none;
  }

  .page-products .pp-row,
  .page-products .pp-dot,
  .page-products .pp-rail-tab,
  .page-products .pp-seg-btn {
    transition: none;
  }

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