.page-products {
  --pp-gap: clamp(20px, 2.6vw, 32px);
  --pp-rule: 1px solid var(--graphite-700);
  --pp-grid-line: rgba(38, 49, 63, 0.85);
  --pp-panel: var(--charcoal-850);
}

/* ---------- 面包屑 ---------- */
.page-products .breadcrumb {
  padding-top: clamp(18px, 3vw, 30px);
  font-size: 13px;
  letter-spacing: 0.02em;
  color: var(--muted-400);
}

.page-products .breadcrumb a {
  color: var(--muted-400);
  text-decoration: none;
}

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

.page-products .breadcrumb span[aria-current="page"] {
  color: var(--slate-200);
}

/* ---------- 首屏 ---------- */
.page-products .solutions-hero {
  padding-block: clamp(32px, 5vw, 64px) clamp(40px, 6vw, 76px);
  overflow: hidden;
}

.page-products .solutions-hero__inner {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(28px, 4vw, 56px);
  align-items: center;
}

.page-products .solutions-hero__copy h1 {
  font-family: var(--font-head);
  font-weight: 800;
  font-size: clamp(30px, 4.6vw, 54px);
  line-height: 1.08;
  letter-spacing: -0.02em;
  color: var(--white-000);
  margin: 12px 0 18px;
}

.page-products .solutions-hero__copy .lead {
  max-width: 60ch;
  color: var(--slate-200);
}

.page-products .solutions-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 26px;
}

/* 坐标板视觉 */
.page-products .coordinate-board {
  position: relative;
  aspect-ratio: 5 / 4;
  border: 1px solid var(--graphite-700);
  border-radius: var(--radius-lg);
  background-color: var(--charcoal-850);
  background-image:
    linear-gradient(var(--pp-grid-line) 1px, transparent 1px),
    linear-gradient(90deg, var(--pp-grid-line) 1px, transparent 1px),
    radial-gradient(circle at 76% 18%, rgba(37, 240, 212, 0.16), transparent 58%),
    radial-gradient(circle at 16% 86%, rgba(138, 107, 255, 0.16), transparent 60%);
  background-size: 14.2857% 12.5%, 14.2857% 12.5%, 100% 100%, 100% 100%;
  overflow: hidden;
}

.page-products .coordinate-board__pin {
  position: absolute;
  width: 13px;
  height: 13px;
  border-radius: 50%;
  background: var(--signal-cyan);
  box-shadow: 0 0 0 7px rgba(37, 240, 212, 0.13);
  animation: pp-pulse 2.4s ease-in-out infinite;
}

.page-products .coordinate-board__pin--a {
  left: 20%;
  top: 28%;
}

.page-products .coordinate-board__pin--b {
  left: 56%;
  top: 62%;
  background: var(--track-orange);
  box-shadow: 0 0 0 7px rgba(255, 106, 43, 0.14);
  animation-delay: 0.6s;
}

.page-products .coordinate-board__pin--c {
  left: 80%;
  top: 22%;
  background: var(--volt-violet);
  box-shadow: 0 0 0 7px rgba(138, 107, 255, 0.14);
  animation-delay: 1.2s;
}

.page-products .coordinate-board__diagonal {
  position: absolute;
  left: -12%;
  bottom: 26%;
  width: 130%;
  height: 2px;
  background: linear-gradient(90deg, transparent, rgba(255, 106, 43, 0.55), rgba(37, 240, 212, 0.5), transparent);
  transform: rotate(-15deg);
  transform-origin: left center;
}

.page-products .coordinate-board__readout {
  position: absolute;
  right: 20px;
  bottom: 16px;
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--signal-cyan);
  opacity: 0.85;
}

@keyframes pp-pulse {
  0%, 100% { transform: scale(1); opacity: 1; }
  50% { transform: scale(1.35); opacity: 0.72; }
}

/* ---------- 通用区块标题 ---------- */
.page-products .section-head {
  max-width: 72ch;
  margin-bottom: clamp(22px, 3vw, 38px);
}

.page-products .section-head h2 {
  font-family: var(--font-head);
  font-weight: 800;
  font-size: clamp(24px, 3vw, 36px);
  line-height: 1.14;
  letter-spacing: -0.02em;
  color: var(--white-000);
  margin: 10px 0 14px;
}

.page-products .section-head .lead {
  color: var(--slate-200);
}

.page-products .eyebrow {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--signal-cyan);
}

/* ---------- 三条产品线 ---------- */
.page-products .tabs {
  margin-top: clamp(4px, 1vw, 12px);
}

.page-products .tab-list {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  padding: 6px;
  border: var(--pp-rule);
  border-radius: var(--radius-pill);
  background: var(--panel-600);
}

.page-products .tab {
  flex: 1 1 150px;
  min-height: 44px;
  padding: 12px 20px;
  border: 0;
  border-radius: var(--radius-pill);
  background: transparent;
  color: var(--slate-200);
  font-family: var(--font-body);
  font-size: 15px;
  font-weight: 600;
  cursor: pointer;
  transition: background var(--dur-fast) var(--ease), color var(--dur-fast) var(--ease);
}

.page-products .tab:hover {
  color: var(--white-000);
  background: rgba(37, 240, 212, 0.1);
}

.page-products .tab[aria-selected="true"] {
  background: var(--signal-cyan);
  color: var(--ink-900);
}

.page-products .tab-panel {
  padding-top: clamp(18px, 2.6vw, 30px);
}

.page-products .lineup-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--pp-gap);
  padding: clamp(20px, 3vw, 34px);
  border: var(--pp-rule);
  border-radius: var(--radius-md);
  background: var(--pp-panel);
}

.page-products .lineup-grid__main h3 {
  font-family: var(--font-head);
  font-weight: 800;
  font-size: clamp(19px, 2vw, 24px);
  letter-spacing: -0.01em;
  color: var(--white-000);
  margin-bottom: 10px;
}

.page-products .lineup-grid__main p {
  color: var(--slate-200);
  max-width: 68ch;
}

.page-products .lineup-grid__who {
  margin-top: 12px;
  padding-left: 14px;
  border-left: 3px solid var(--track-orange);
  font-size: 15px;
  color: var(--muted-400);
}

.page-products .lineup-facts {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 10px;
  align-content: start;
}

.page-products .lineup-facts li {
  display: flex;
  flex-direction: column;
  gap: 2px;
  padding: 12px 16px;
  border: 1px solid var(--graphite-700);
  border-radius: var(--radius-sm);
  background: rgba(10, 16, 32, 0.55);
  font-size: 13px;
  color: var(--muted-400);
}

.page-products .lineup-facts .mono {
  font-family: var(--font-mono);
  font-size: 20px;
  font-weight: 600;
  letter-spacing: 0.04em;
  color: var(--signal-cyan);
}

.page-products .lineup-figure {
  margin-top: clamp(24px, 3vw, 40px);
}

/* ---------- 图片容器 ---------- */
.page-products .media-frame {
  margin: 0;
  overflow: hidden;
  border: var(--pp-rule);
  border-radius: var(--radius-md);
  background: var(--charcoal-850);
}

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

.page-products .media-frame__label {
  display: block;
  padding: 10px 16px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--muted-400);
  border-top: 1px solid var(--graphite-700);
}

/* ---------- 入口变更 ---------- */
.page-products .entry-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(28px, 4vw, 56px);
  align-items: start;
}

.page-products .entry-grid__copy h2 {
  font-family: var(--font-head);
  font-weight: 800;
  font-size: clamp(24px, 3vw, 36px);
  line-height: 1.14;
  letter-spacing: -0.02em;
  color: var(--white-000);
  margin: 10px 0 16px;
}

.page-products .entry-grid__copy p {
  color: var(--slate-200);
  max-width: 62ch;
  margin-bottom: 12px;
}

.page-products .entry-grid__side {
  display: grid;
  gap: 18px;
}

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

.page-products .read-order li {
  display: grid;
  grid-template-columns: 82px minmax(0, 1fr);
  gap: 14px;
  align-items: center;
  padding: 14px 16px;
  border: 1px solid var(--graphite-700);
  border-radius: var(--radius-sm);
  background: var(--panel-600);
}

.page-products .read-order__no {
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.06em;
  color: var(--signal-cyan);
}

.page-products .read-order__t {
  font-size: 15px;
  color: var(--slate-200);
}

.page-products .read-order .is-key {
  border-color: var(--track-orange);
  background: linear-gradient(90deg, rgba(255, 106, 43, 0.16), rgba(27, 36, 50, 0.92) 62%);
}

.page-products .read-order .is-key .read-order__no {
  color: var(--track-orange);
}

.page-products .read-order .is-key .read-order__t {
  color: var(--white-000);
  font-weight: 600;
}

/* ---------- 三步路径 ---------- */
.page-products .steps--triple {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--pp-gap);
  margin-top: clamp(6px, 1vw, 14px);
}

.page-products .step {
  position: relative;
  padding: clamp(20px, 2.5vw, 28px);
  border: var(--pp-rule);
  border-radius: var(--radius-md);
  background: var(--panel-600);
}

.page-products .step__num {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 46px;
  height: 46px;
  border-radius: 15px;
  background: var(--track-orange);
  color: var(--white-000);
  font-family: var(--font-mono);
  font-size: 16px;
  font-weight: 700;
  letter-spacing: 0.04em;
}

.page-products .step__body h3 {
  font-family: var(--font-head);
  font-weight: 800;
  font-size: 18px;
  color: var(--white-000);
  margin: 16px 0 8px;
}

.page-products .step__body p {
  font-size: 15px;
  color: var(--slate-200);
  margin: 0;
}

.page-products .step-figure {
  margin-top: clamp(24px, 3vw, 38px);
}

.page-products .escalate {
  margin-top: clamp(20px, 3vw, 32px);
  padding: clamp(20px, 2.6vw, 30px);
  border: 1px dashed rgba(255, 210, 63, 0.5);
  border-radius: var(--radius-md);
  background: rgba(255, 210, 63, 0.05);
}

.page-products .escalate__title {
  font-family: var(--font-head);
  font-weight: 800;
  font-size: 18px;
  color: var(--alert-yellow);
  margin-bottom: 10px;
}

.page-products .escalate p {
  color: var(--slate-200);
  max-width: 70ch;
}

.page-products .escalate .btn {
  margin-top: 16px;
}

/* ---------- 下载后的页面访问 ---------- */
.page-products .duo-compare {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1px;
  margin-top: clamp(22px, 3vw, 34px);
  border: var(--pp-rule);
  border-radius: var(--radius-md);
  overflow: hidden;
  background: var(--graphite-700);
}

.page-products .duo-compare__col {
  padding: clamp(20px, 2.6vw, 30px);
  background: var(--charcoal-850);
}

.page-products .duo-compare__col h3 {
  font-family: var(--font-head);
  font-weight: 800;
  font-size: 19px;
  color: var(--white-000);
  padding-bottom: 12px;
  margin-bottom: 14px;
  border-bottom: 2px solid var(--signal-cyan);
}

.page-products .duo-compare__col ul {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 12px;
}

.page-products .duo-compare__col li {
  position: relative;
  padding-left: 20px;
  font-size: 15px;
  color: var(--slate-200);
}

.page-products .duo-compare__col li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 8px;
  width: 8px;
  height: 8px;
  border-radius: 2px;
  background: var(--signal-cyan);
}

.page-products .check-order {
  margin-top: clamp(22px, 3vw, 34px);
  padding: clamp(20px, 2.6vw, 30px);
  border: var(--pp-rule);
  border-radius: var(--radius-md);
  background: var(--panel-600);
}

.page-products .check-order__title {
  font-family: var(--font-head);
  font-weight: 800;
  font-size: 18px;
  color: var(--white-000);
  margin-bottom: 14px;
}

.page-products .check-order ol {
  margin: 0;
  padding-left: 20px;
  display: grid;
  gap: 10px;
  color: var(--slate-200);
  font-size: 15px;
}

.page-products .check-order li::marker {
  color: var(--track-orange);
  font-family: var(--font-mono);
  font-weight: 700;
}

/* ---------- 栏目结构 ---------- */
.page-products .track-list {
  list-style: none;
  margin: 0 0 clamp(24px, 3vw, 36px);
  padding: 0;
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(132px, 1fr));
  gap: 10px;
}

.page-products .track-list li {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 12px 14px;
  border: 1px solid var(--graphite-700);
  border-radius: var(--radius-sm);
  background: rgba(10, 16, 32, 0.5);
  font-size: 15px;
  color: var(--slate-200);
}

.page-products .track-list .mono {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--volt-violet);
}

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

.page-products .coord-card {
  padding: clamp(18px, 2.4vw, 26px);
  border: var(--pp-rule);
  border-radius: var(--radius-md);
  background: var(--panel-600);
  transition: border-color var(--dur-fast) var(--ease), transform var(--dur-fast) var(--ease);
}

.page-products .coord-card:hover {
  border-color: var(--signal-cyan);
  transform: translateY(-3px);
}

.page-products .coord-card__index {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--ink-900);
  background: var(--signal-cyan);
  border-radius: var(--radius-pill);
  padding: 3px 10px;
}

.page-products .coord-card__title {
  font-family: var(--font-head);
  font-weight: 800;
  font-size: 19px;
  color: var(--white-000);
  margin: 14px 0 8px;
}

.page-products .coord-card__meta {
  font-size: 15px;
  color: var(--slate-200);
  margin: 0;
}

.page-products .column-note {
  margin-top: clamp(22px, 3vw, 32px);
  padding-left: 16px;
  border-left: 3px solid var(--volt-violet);
  font-size: 15px;
  color: var(--muted-400);
  max-width: 70ch;
}

/* ---------- 版本条目 ---------- */
.page-products .chip-row {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: clamp(16px, 2vw, 24px);
}

.page-products .chip--fix {
  background: rgba(46, 212, 122, 0.14);
  border-color: rgba(46, 212, 122, 0.55);
  color: var(--status-green);
}

.page-products .version-list {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: var(--pp-rule);
}

.page-products .version-item {
  display: grid;
  grid-template-columns: 1fr;
  gap: 8px;
  padding: 18px 4px;
  border-bottom: var(--pp-rule);
}

.page-products .version-item__no {
  font-family: var(--font-mono);
  font-size: 14px;
  font-weight: 600;
  letter-spacing: 0.06em;
  color: var(--muted-400);
}

.page-products .version-item__text {
  font-size: 15px;
  color: var(--slate-200);
}

.page-products .version-item .chip {
  justify-self: start;
}

.page-products .version-item.is-key {
  background: linear-gradient(90deg, rgba(255, 106, 43, 0.12), transparent 70%);
}

.page-products .version-item.is-key .version-item__no {
  color: var(--track-orange);
}

.page-products .version-item.is-key .version-item__text {
  color: var(--white-000);
}

/* ---------- 使用场景 ---------- */
.page-products .scenario-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(24px, 3.4vw, 44px);
  align-items: start;
}

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

.page-products .scenario-card {
  padding: clamp(20px, 2.6vw, 28px);
  border: var(--pp-rule);
  border-radius: var(--radius-md);
  background: var(--charcoal-850);
}

.page-products .scenario-card__no {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--track-orange);
  border: 1px solid rgba(255, 106, 43, 0.5);
  border-radius: var(--radius-pill);
  padding: 4px 12px;
}

.page-products .scenario-card h3 {
  font-family: var(--font-head);
  font-weight: 800;
  font-size: 19px;
  color: var(--white-000);
  margin: 14px 0 8px;
}

.page-products .scenario-card p {
  font-size: 15px;
  color: var(--slate-200);
  margin: 0;
}

.page-products .scenario-figure {
  margin: 0;
}

/* ---------- 结尾引导 ---------- */
.page-products .solutions-cta {
  padding-bottom: clamp(48px, 7vw, 88px);
}

.page-products .solutions-cta__inner {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(24px, 3.4vw, 48px);
  padding: clamp(24px, 3.4vw, 44px);
  border: var(--pp-rule);
  border-radius: var(--radius-lg);
  background:
    radial-gradient(circle at 88% 12%, rgba(37, 240, 212, 0.14), transparent 56%),
    var(--charcoal-850);
}

.page-products .solutions-cta__copy h2 {
  font-family: var(--font-head);
  font-weight: 800;
  font-size: clamp(23px, 3vw, 34px);
  line-height: 1.16;
  letter-spacing: -0.02em;
  color: var(--white-000);
  margin: 10px 0 14px;
}

.page-products .solutions-cta__copy p {
  color: var(--slate-200);
  max-width: 62ch;
}

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

.page-products .solutions-cta__links {
  display: grid;
  gap: 10px;
  align-content: start;
}

.page-products .solutions-cta__links a {
  display: block;
  padding: 16px 20px;
  border: 1px solid var(--graphite-700);
  border-radius: var(--radius-sm);
  background: rgba(10, 16, 32, 0.5);
  color: var(--slate-200);
  font-size: 15px;
  text-decoration: none;
  transition: border-color var(--dur-fast) var(--ease), color var(--dur-fast) var(--ease);
}

.page-products .solutions-cta__links a:hover {
  border-color: var(--signal-cyan);
  color: var(--white-000);
}

/* ---------- 焦点可见 ---------- */
.page-products a:focus-visible,
.page-products button:focus-visible {
  outline: 2px solid var(--signal-cyan);
  outline-offset: 3px;
  border-radius: var(--radius-sm);
}

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

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

  .page-products .version-item {
    grid-template-columns: 96px 118px minmax(0, 1fr);
    gap: 20px;
    align-items: baseline;
  }
}

@media (min-width: 860px) {
  .page-products .steps--triple {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-products .step:not(:last-child)::after {
    content: "";
    position: absolute;
    top: 42px;
    right: calc(var(--pp-gap) * -1);
    width: var(--pp-gap);
    height: 2px;
    background: linear-gradient(90deg, var(--signal-cyan), rgba(37, 240, 212, 0.15));
  }

  .page-products .coord-row {
    grid-template-columns: repeat(12, minmax(0, 1fr));
  }

  .page-products .coord-row > .coord-card:nth-child(1) {
    grid-column: span 5;
  }

  .page-products .coord-row > .coord-card:nth-child(2) {
    grid-column: span 7;
  }

  .page-products .coord-row > .coord-card:nth-child(3) {
    grid-column: span 7;
  }

  .page-products .coord-row > .coord-card:nth-child(4) {
    grid-column: span 5;
  }
}

@media (min-width: 900px) {
  .page-products .solutions-hero__inner {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
    gap: clamp(34px, 5vw, 72px);
  }

  .page-products .entry-grid {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
  }

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

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

@media (min-width: 1020px) {
  .page-products .scenario-layout {
    grid-template-columns: minmax(0, 1.6fr) minmax(0, 1fr);
  }

  .page-products .solutions-cta__inner {
    grid-template-columns: minmax(0, 1.5fr) minmax(0, 1fr);
    align-items: center;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-products *,
  .page-products *::before,
  .page-products *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
  }
}