.page-products {
  --pp-hair: rgba(46, 74, 85, .5);
  --pp-panel: rgba(27, 44, 63, .55);
  --pp-gap: clamp(20px, 3vw, 40px);
}

/* ---------- 面包屑 ---------- */
.page-products .breadcrumb {
  padding: 18px 0 0;
  font-size: 13px;
  color: var(--muted);
  font-family: var(--font-mono);
}

.page-products .breadcrumb__item a {
  color: var(--muted);
  text-decoration: none;
}

.page-products .breadcrumb__item a:hover,
.page-products .breadcrumb__item a:focus-visible {
  color: var(--electric);
  text-decoration: underline;
  text-underline-offset: 4px;
}

.page-products .breadcrumb__sep {
  margin: 0 8px;
  color: var(--rule);
}

/* ---------- 首屏框景 ---------- */
.page-products .apps-hero {
  position: relative;
  margin: 20px 0 0;
  padding: clamp(22px, 4vw, 48px) clamp(18px, 3.5vw, 44px) clamp(24px, 4vw, 44px);
  border: 1px solid var(--rule);
  background:
    linear-gradient(160deg, rgba(16, 31, 58, .92) 0%, rgba(10, 38, 32, .96) 62%),
    var(--pitch);
}

.page-products .apps-hero::before,
.page-products .apps-hero::after {
  content: "";
  position: absolute;
  width: 16px;
  height: 16px;
  border: 2px solid var(--flame);
}

.page-products .apps-hero::before {
  top: -1px;
  left: -1px;
  border-right: 0;
  border-bottom: 0;
}

.page-products .apps-hero::after {
  right: -1px;
  bottom: -1px;
  border-left: 0;
  border-top: 0;
}

.page-products .apps-hero h1 {
  margin: 14px 0 0;
  font-family: var(--font-display);
  font-size: clamp(30px, 6vw, 62px);
  line-height: 1.06;
  letter-spacing: -0.01em;
  color: var(--text);
  max-width: 20ch;
}

.page-products .apps-hero__lead {
  max-width: 64ch;
  margin: 18px 0 0;
  font-size: clamp(15px, 1.6vw, 17px);
  line-height: 1.78;
  color: var(--muted);
}

/* ---------- 首屏数据条 ---------- */
.page-products .apps-hero__stats {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  margin-top: clamp(24px, 3vw, 34px);
  border: 1px solid var(--rule);
  background: var(--rule-soft);
}

.page-products .apps-stat {
  padding: 14px 16px;
  background: var(--pitch);
}

.page-products .apps-stat__value {
  display: block;
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: clamp(22px, 2.6vw, 30px);
  line-height: 1.1;
  color: var(--flame);
}

.page-products .apps-stat__label {
  display: block;
  margin-top: 6px;
  font-size: 12px;
  letter-spacing: .02em;
  color: var(--muted);
}

/* ---------- 能力导航条 ---------- */
.page-products .capnav {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  margin-top: clamp(22px, 3vw, 30px);
  border: 1px solid var(--rule);
  background: var(--rule-soft);
}

.page-products .capnav__link {
  display: block;
  padding: 14px 14px 16px;
  background: var(--deep);
  color: var(--text);
  text-decoration: none;
  font-size: 14px;
  border-top: 2px solid transparent;
  transition: background .16s var(--ease), border-color .16s var(--ease), color .16s var(--ease);
}

.page-products .capnav__link:hover,
.page-products .capnav__link:focus-visible {
  background: var(--slate);
  border-top-color: var(--flame);
  color: #fff;
}

.page-products .capnav__link[aria-current="true"] {
  background: var(--slate);
  border-top-color: var(--flame);
  color: #fff;
}

.page-products .capnav__num {
  display: block;
  margin-bottom: 6px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .1em;
  color: var(--muted);
}

.page-products .capnav__link[aria-current="true"] .capnav__num {
  color: var(--electric);
}

/* ---------- 章节骨架 ---------- */
.page-products .cap-section {
  padding: clamp(34px, 5.5vw, 76px) 0;
  scroll-margin-top: var(--masthead-offset);
}

.page-products .cap-section + .cap-section {
  border-top: 1px solid var(--rule);
}

.page-products .cap-section__head {
  display: flex;
  align-items: baseline;
  gap: 14px;
  margin-bottom: clamp(20px, 3.2vw, 34px);
  padding-bottom: 14px;
  border-bottom: 1px solid var(--rule);
}

.page-products .cap-section__num {
  font-family: var(--font-mono);
  font-size: clamp(20px, 2.8vw, 30px);
  line-height: 1;
  color: var(--flame);
  font-variant-numeric: tabular-nums;
}

.page-products .cap-section__title {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(21px, 3.2vw, 34px);
  line-height: 1.2;
  letter-spacing: -0.01em;
  color: var(--text);
}

.page-products .minor-title {
  margin: 0 0 10px;
  font-family: var(--font-display);
  font-size: 18px;
  letter-spacing: .01em;
  color: var(--text);
}

.page-products .minor-title--spaced {
  margin-top: clamp(28px, 4vw, 44px);
}

/* ---------- 正文与列表 ---------- */
.page-products .cap-body p {
  max-width: 68ch;
  margin: 0 0 16px;
  font-size: 15px;
  line-height: 1.78;
  color: var(--text);
}

.page-products .cap-body p:last-child {
  margin-bottom: 0;
}

.page-products .dotlist {
  list-style: none;
  margin: 20px 0 0;
  padding: 0;
  display: grid;
  gap: 14px;
}

.page-products .dotlist li {
  position: relative;
  padding-left: 20px;
  font-size: 15px;
  line-height: 1.75;
  color: var(--muted);
}

.page-products .dotlist li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .68em;
  width: 8px;
  height: 2px;
  background: var(--electric);
}

.page-products .dotlist strong {
  color: var(--text);
  font-weight: 600;
}

.page-products .inline-cta {
  margin-top: 18px;
  font-size: 14px;
  color: var(--muted);
}

.page-products .inline-cta a,
.page-products .apps-note a {
  color: var(--electric);
  text-decoration: underline;
  text-underline-offset: 4px;
}

.page-products .inline-cta a:hover,
.page-products .apps-note a:hover,
.page-products .inline-cta a:focus-visible,
.page-products .apps-note a:focus-visible {
  color: var(--flame);
}

/* ---------- 栅格 ---------- */
.page-products .cap-grid {
  display: grid;
  gap: clamp(22px, 3.4vw, 44px);
  align-items: start;
}

/* ---------- 媒体框 ---------- */
.page-products .media-frame {
  margin: 0;
  border: 1px solid var(--rule);
  background: var(--pitch-deep);
}

.page-products .media-frame__img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
}

.page-products .media-frame--tall .media-frame__img {
  aspect-ratio: 9 / 16;
}

.page-products .media-frame__caption {
  padding: 10px 12px;
  border-top: 1px solid var(--rule);
  font-family: var(--font-mono);
  font-size: 12px;
  line-height: 1.6;
  color: var(--muted);
}

.page-products .step-figure {
  margin-top: clamp(22px, 3vw, 34px);
}

/* ---------- 指标条 ---------- */
.page-products .metric-strip {
  display: grid;
  gap: 1px;
  margin: 22px 0;
  border: 1px solid var(--rule);
  background: var(--rule-soft);
}

.page-products .metric-strip__item {
  padding: 16px 18px;
  background: var(--deep);
}

.page-products .metric-strip__label {
  display: block;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .04em;
  color: var(--electric);
}

.page-products .metric-strip__value {
  margin: 8px 0 0;
  font-size: 14px;
  line-height: 1.72;
  color: var(--text);
}

/* ---------- 双极分布条 ---------- */
.page-products .gbipolar-list {
  list-style: none;
  margin: 16px 0 0;
  padding: 0;
  border: 1px solid var(--rule);
}

.page-products .gbipolar-list__row {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 6px 14px;
  align-items: center;
  padding: 12px 14px;
  background: var(--pitch);
  border-bottom: 1px solid var(--rule-soft);
}

.page-products .gbipolar-list__row:last-child {
  border-bottom: 0;
}

.page-products .gbipolar-list__round {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--muted);
}

.page-products .gbipolar-list__val {
  grid-column: 1 / -1;
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--text);
  font-variant-numeric: tabular-nums;
}

.page-products .gbipolar {
  display: flex;
  width: 100%;
  height: 10px;
  background: rgba(0, 0, 0, .32);
  overflow: hidden;
}

.page-products .gbipolar__attack {
  height: 100%;
  background: linear-gradient(90deg, var(--warm), #ff9a6b);
}

.page-products .gbipolar__defend {
  height: 100%;
  background: linear-gradient(90deg, #7fb4ff, var(--cold));
}

.page-products .apps-note {
  margin: 16px 0 0;
  padding-left: 12px;
  border-left: 2px solid var(--amber);
  font-size: 13px;
  line-height: 1.72;
  color: var(--muted);
}

/* ---------- 联系盒 ---------- */
.page-products .contact-box {
  margin-top: 22px;
  padding: 18px;
  border: 1px solid var(--rule);
  border-left: 3px solid var(--flame);
  background: var(--pp-panel);
}

.page-products .contact-box__label {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .08em;
  color: var(--electric);
}

.page-products .contact-box__mail {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px;
  margin: 10px 0 0;
  font-family: var(--font-mono);
  font-size: 14px;
  color: var(--text);
  word-break: break-all;
}

.page-products .contact-box__note {
  margin: 10px 0 0;
  font-size: 13px;
  line-height: 1.72;
  color: var(--muted);
}

.page-products .copy-btn {
  padding: 6px 12px;
  font-size: 12px;
}

.page-products .copy-btn[data-copied] {
  border-color: var(--electric);
  color: var(--electric);
}

/* ---------- 字段清单 ---------- */
.page-products .field-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  border: 1px solid var(--rule);
}

.page-products .field-list__item {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 12px;
  padding: 11px 14px;
  border-bottom: 1px solid var(--rule-soft);
  font-size: 14px;
  color: var(--text);
  transition: background .16s var(--ease), color .16s var(--ease);
}

.page-products .field-list__item:last-child {
  border-bottom: 0;
}

.page-products .field-list__item:hover,
.page-products .field-list__item:focus-within {
  background: var(--slate);
  color: #fff;
}

.page-products .field-list__key {
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--electric);
}

/* ---------- 浅色表格区 ---------- */
.page-products .surface-light {
  padding: clamp(14px, 2.2vw, 24px);
  border: 1px solid var(--rule);
  background: var(--paper);
  color: var(--ink);
}

.page-products .surface-light .data-table {
  width: 100%;
  font-size: 14px;
}

.page-products .surface-light .data-table th {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .04em;
  color: #3a5a53;
}

.page-products .surface-light .data-table td {
  color: var(--ink);
  line-height: 1.65;
}

/* ---------- 四步路径 ---------- */
.page-products .launch-path {
  list-style: none;
  margin: clamp(22px, 3.6vw, 38px) 0 0;
  padding: 0;
  display: grid;
  gap: 0;
}

.page-products .launch-path__node {
  position: relative;
  padding: 20px 0 24px 30px;
  border-left: 1px solid var(--rule);
  transition: border-color .16s var(--ease);
}

.page-products .launch-path__node:last-child {
  padding-bottom: 6px;
}

.page-products .launch-path__node:focus-visible {
  outline: 2px solid var(--electric);
  outline-offset: 4px;
}

.page-products .launch-path__node:hover,
.page-products .launch-path__node:focus-within {
  border-left-color: var(--flame);
}

.page-products .launch-path__dot {
  position: absolute;
  left: -5px;
  top: 24px;
  width: 9px;
  height: 9px;
  background: var(--rule);
  transition: background .16s var(--ease);
}

.page-products .launch-path__node:hover .launch-path__dot,
.page-products .launch-path__node:focus-within .launch-path__dot {
  background: var(--flame);
}

.page-products .launch-path__step {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .14em;
  color: var(--electric);
}

.page-products .launch-path__title {
  margin: 8px 0 0;
  font-family: var(--font-display);
  font-size: 19px;
  line-height: 1.3;
  color: var(--text);
}

.page-products .launch-path__desc {
  margin: 10px 0 0;
  max-width: 46ch;
  font-size: 14px;
  line-height: 1.72;
  color: var(--muted);
}

/* ---------- 收束区 ---------- */
.page-products .cap-section--tail {
  padding-bottom: clamp(44px, 7vw, 92px);
  border-top: 1px solid var(--rule);
}

.page-products .tail-title {
  font-size: clamp(20px, 2.6vw, 28px);
}

.page-products .tail-grid {
  display: grid;
  gap: clamp(20px, 3vw, 42px);
}

.page-products .tail-links {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 1px;
  border: 1px solid var(--rule);
  background: var(--rule-soft);
}

.page-products .tail-links li {
  background: var(--pitch);
}

.page-products .tail-links a {
  display: block;
  padding: 16px 18px;
  font-family: var(--font-display);
  font-size: 17px;
  color: var(--text);
  text-decoration: none;
  transition: background .16s var(--ease), color .16s var(--ease);
}

.page-products .tail-links a:hover,
.page-products .tail-links a:focus-visible {
  background: var(--slate);
  color: #fff;
}

.page-products .tail-links span {
  display: block;
  margin-top: 6px;
  font-family: var(--font-body);
  font-size: 13px;
  line-height: 1.7;
  color: var(--muted);
}

/* ---------- 响应式 ---------- */
@media (min-width: 560px) {
  .page-products .gbipolar-list__row {
    grid-template-columns: 84px minmax(0, 1fr) auto;
  }

  .page-products .gbipolar-list__val {
    grid-column: auto;
    font-size: 13px;
  }

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

  .page-products .field-list__item:nth-last-child(2) {
    border-bottom: 0;
  }
}

@media (min-width: 760px) {
  .page-products .apps-hero__stats {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .page-products .capnav {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

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

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

  .page-products .cap-grid--media-left {
    grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
  }

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

  .page-products .tail-grid {
    grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
  }

  .page-products .launch-path {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .page-products .launch-path__node {
    padding: 26px 26px 0 0;
    border-left: 0;
    border-top: 1px solid var(--rule);
  }

  .page-products .launch-path__node:last-child {
    padding-bottom: 0;
  }

  .page-products .launch-path__node:hover,
  .page-products .launch-path__node:focus-within {
    border-left-color: transparent;
    border-top-color: var(--flame);
  }

  .page-products .launch-path__dot {
    left: 0;
    top: -5px;
  }
}

@media (min-width: 1100px) {
  .page-products .field-list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-products .capnav__link,
  .page-products .field-list__item,
  .page-products .tail-links a,
  .page-products .launch-path__node,
  .page-products .launch-path__dot {
    transition-duration: .001ms;
  }
}