.page-products {
  --ex-cut: 22px;
  --ex-gap: clamp(16px, 3vw, 28px);
  background: var(--paper);
  color: var(--text-ink);
}

/* ---------- 首屏 ---------- */
.page-products .ex-hero {
  position: relative;
  background:
    radial-gradient(1100px 420px at 82% -10%, rgba(25, 227, 194, .16), transparent 62%),
    radial-gradient(720px 360px at 8% 0%, rgba(233, 162, 59, .12), transparent 66%),
    var(--ink);
  color: var(--paper);
  padding: clamp(18px, 3vw, 28px) 0 clamp(30px, 5vw, 56px);
  overflow: hidden;
}

.page-products .ex-hero::after {
  content: "";
  position: absolute;
  inset: auto 0 0 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--line) 30%, var(--line) 70%, transparent);
}

.page-products .ex-hero .breadcrumb-list {
  margin: 0 0 clamp(14px, 2.4vw, 24px);
  padding: 0;
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  font-size: 12px;
  letter-spacing: .04em;
}

.page-products .ex-hero .breadcrumb-item + .breadcrumb-item::before {
  content: "/";
  margin-right: 8px;
  color: var(--line);
}

.page-products .ex-hero .breadcrumb-link {
  color: var(--mute);
  text-decoration: none;
}

.page-products .ex-hero .breadcrumb-link:hover {
  color: var(--cyan);
}

.page-products .ex-hero .breadcrumb-item span {
  color: var(--paper-2);
}

.page-products .ex-hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(20px, 3.4vw, 36px);
  align-items: start;
}

.page-products .ex-hero-lead .kicker {
  margin: 0 0 14px;
}

.page-products .ex-hero-lead h1 {
  margin: 0 0 18px;
  font-family: var(--font-display);
  font-size: clamp(32px, 6.4vw, 62px);
  line-height: 1.06;
  font-weight: 800;
  letter-spacing: -.02em;
  max-width: 15ch;
}

.page-products .ex-lede {
  margin: 0 0 24px;
  max-width: 62ch;
  font-size: clamp(15px, 1.4vw, 17px);
  line-height: 1.8;
  color: var(--paper-2);
}

.page-products .ex-hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.page-products .ex-hero-figure {
  position: relative;
  margin: 0;
}

.page-products .ex-hero-figure .image-frame {
  position: relative;
  overflow: hidden;
  clip-path: polygon(0 0, calc(100% - var(--ex-cut)) 0, 100% var(--ex-cut), 100% 100%, var(--ex-cut) 100%, 0 calc(100% - var(--ex-cut)));
  background: var(--board);
  box-shadow: 0 22px 48px rgba(0, 0, 0, .34);
}

.page-products .ex-hero-figure img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
}

.page-products .ex-hero-stamp {
  position: absolute;
  top: 12px;
  left: 12px;
  padding: 6px 12px;
  background: var(--amber);
  color: var(--ink);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .06em;
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 8px), calc(100% - 8px) 100%, 0 100%);
}

.page-products .ex-hero-figure figcaption {
  margin-top: 12px;
  font-size: 12px;
  line-height: 1.7;
  letter-spacing: .03em;
  color: var(--mute);
}

.page-products .ex-hero-steps {
  margin: clamp(28px, 4vw, 48px) 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 0;
  border-top: 1px solid var(--line);
}

.page-products .ex-hero-step {
  position: relative;
  padding: 20px 0 4px;
  border-bottom: 1px solid rgba(49, 80, 72, .5);
}

.page-products .ex-step-num {
  display: inline-block;
  margin-bottom: 8px;
  color: var(--cyan);
  font-size: 13px;
  letter-spacing: .1em;
}

.page-products .ex-step-title {
  margin: 0 0 8px;
  font-family: var(--font-display);
  font-size: clamp(18px, 2vw, 22px);
  font-weight: 800;
  letter-spacing: -.01em;
  color: var(--paper);
}

.page-products .ex-step-text {
  margin: 0;
  font-size: 14px;
  line-height: 1.78;
  color: var(--mute);
}

/* ---------- 演示台 ---------- */
.page-products .ex-workbench {
  background: var(--paper-2);
  padding: clamp(32px, 5vw, 64px) 0;
}

.page-products .ex-wb-head {
  max-width: 68ch;
  margin-bottom: clamp(20px, 3vw, 32px);
}

.page-products .ex-wb-head h2 {
  margin: 0 0 12px;
  font-family: var(--font-display);
  font-size: clamp(24px, 3.6vw, 38px);
  line-height: 1.18;
  font-weight: 800;
  letter-spacing: -.015em;
  color: var(--text-ink);
}

.page-products .ex-wb-intro {
  margin: 0;
  font-size: 15px;
  line-height: 1.8;
  color: #3a4a44;
}

.page-products .ex-wb-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--ex-gap);
  align-items: start;
}

/* 左侧窄栏 */
.page-products .ex-rail {
  background: var(--board);
  color: var(--paper);
  padding: 20px;
  clip-path: polygon(0 0, calc(100% - var(--ex-cut)) 0, 100% var(--ex-cut), 100% 100%, 0 100%);
  box-shadow: 0 14px 32px rgba(7, 26, 22, .22);
}

.page-products .ex-rail-title {
  margin: 0 0 10px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--cyan);
}

.page-products .ex-rail-title + .tool-btn {
  margin-bottom: 10px;
}

.page-products .ex-rail .tool-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 9px 14px;
  background: transparent;
  color: var(--paper);
  border: 1px solid var(--line);
  font-family: var(--font-body);
  font-size: 14px;
  letter-spacing: .02em;
  cursor: pointer;
}

.page-products .ex-rail .tool-btn::after {
  content: "+";
  color: var(--cyan);
  font-family: var(--font-mono);
}

.page-products .ex-rail .tool-btn:hover,
.page-products .ex-rail .tool-btn:focus-visible {
  border-color: var(--cyan);
  color: var(--cyan);
  outline: none;
}

.page-products .ex-panel {
  margin: 0 0 18px;
  padding: 14px;
  background: rgba(7, 26, 22, .55);
  border-left: 2px solid var(--cyan);
}

.page-products .ex-panel--legacy {
  border-left-color: var(--amber);
}

.page-products .ex-panel .tool-panel-title {
  margin: 0 0 10px;
  font-size: 13px;
  line-height: 1.6;
  color: var(--paper);
}

.page-products .ex-panel .tool-panel-note {
  margin: 10px 0 0;
  font-size: 12px;
  line-height: 1.75;
  color: var(--mute);
}

.page-products .ex-panel .chip-list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.page-products .ex-panel .chip {
  padding: 5px 11px;
  background: transparent;
  border: 1px solid var(--line);
  color: var(--paper-2);
  font-family: var(--font-body);
  font-size: 12px;
  cursor: pointer;
}

.page-products .ex-panel .chip[aria-pressed="true"] {
  background: var(--cyan);
  border-color: var(--cyan);
  color: var(--ink);
}

.page-products .ex-panel .panel-link {
  display: inline-block;
  margin-top: 12px;
  font-size: 12px;
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(25, 227, 194, .5);
}

.page-products .ex-rail-note {
  margin: 6px 0 0;
  padding-top: 14px;
  border-top: 1px dashed var(--line);
  font-size: 12px;
  line-height: 1.75;
  color: var(--mute);
}

/* 右侧展签卡 */
.page-products .ex-stage {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--ex-gap);
}

.page-products .ex-card {
  position: relative;
  background: var(--paper);
  padding: clamp(16px, 2vw, 22px);
  clip-path: polygon(0 0, calc(100% - var(--ex-cut)) 0, 100% var(--ex-cut), 100% 100%, 0 100%);
  box-shadow: 0 12px 28px rgba(7, 26, 22, .14);
}

.page-products .ex-card-head {
  display: flex;
  flex-direction: column;
  gap: 6px;
  margin-bottom: 14px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--paper-2);
}

.page-products .ex-card-num {
  font-size: 11px;
  letter-spacing: .14em;
  color: var(--amber);
}

.page-products .ex-card-title {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(17px, 2vw, 21px);
  line-height: 1.32;
  font-weight: 800;
  letter-spacing: -.01em;
  color: var(--text-ink);
}

.page-products .ex-figure {
  margin: 0 0 14px;
  overflow: hidden;
  background: var(--paper-2);
}

.page-products .ex-figure img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
}

.page-products .ex-card-text {
  margin: 12px 0 0;
  font-size: 14px;
  line-height: 1.8;
  color: #33443d;
}

.page-products .ex-card-note {
  margin: 14px 0 0;
  padding-top: 12px;
  border-top: 1px dashed var(--paper-2);
  font-size: 12px;
  line-height: 1.75;
  color: #5a6c64;
}

/* 数据条 */
.page-products .ex-metrics {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 10px;
}

.page-products .ex-metric {
  display: grid;
  grid-template-columns: 84px minmax(0, 1fr) 78px;
  align-items: center;
  gap: 10px;
}

.page-products .ex-metric-key {
  font-size: 13px;
  color: #3d4f48;
}

.page-products .ex-metric-val {
  text-align: right;
  font-size: 13px;
  color: var(--text-ink);
}

.page-products .ex-bar {
  display: block;
  height: 6px;
  background: var(--paper-2);
  overflow: hidden;
}

.page-products .ex-bar > span {
  display: block;
  height: 100%;
  width: var(--v, 50%);
  background: linear-gradient(90deg, rgba(25, 227, 194, .5), var(--cyan));
}

/* 表格 */
.page-products .ex-table-scroll {
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}

.page-products .ex-table {
  width: 100%;
  min-width: 420px;
  border-collapse: collapse;
  font-size: 13px;
}

.page-products .ex-table-caption {
  caption-side: top;
  text-align: left;
  padding: 0 0 8px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .1em;
  color: #5a6c64;
}

.page-products .ex-table th,
.page-products .ex-table td {
  padding: 9px 8px;
  text-align: left;
  border-bottom: 1px solid var(--paper-2);
  white-space: nowrap;
}

.page-products .ex-table thead th {
  font-size: 11px;
  font-weight: 600;
  letter-spacing: .06em;
  color: #5a6c64;
  border-bottom: 1px solid var(--line);
}

.page-products .ex-table tbody th {
  font-weight: 600;
  color: var(--text-ink);
}

.page-products .ex-table tbody tr:nth-child(even) {
  background: rgba(227, 220, 200, .45);
}

.page-products .ex-table .num {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  text-align: right;
}

.page-products .ex-table thead th:nth-child(4),
.page-products .ex-table thead th:nth-child(5) {
  text-align: right;
}

.page-products .ex-flag {
  display: inline-block;
  padding: 2px 7px;
  background: rgba(233, 162, 59, .18);
  border: 1px solid var(--amber);
  color: #8a5b14;
  font-family: var(--font-mono);
  font-size: 11px;
}

.page-products .ex-flag--down {
  background: rgba(217, 107, 75, .14);
  border-color: var(--alert);
  color: #a2472c;
}

.page-products .ex-flat {
  color: #7b8b84;
  font-family: var(--font-mono);
}

.page-products .ex-sorts {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 14px;
}

.page-products .ex-sorts .chip {
  padding: 5px 11px;
  background: transparent;
  border: 1px solid var(--line);
  color: #33443d;
  font-family: var(--font-body);
  font-size: 12px;
  cursor: pointer;
}

.page-products .ex-sorts .chip[aria-pressed="true"] {
  background: var(--board);
  border-color: var(--board);
  color: var(--paper);
}

/* 手机模拟块 */
.page-products .ex-phone {
  display: flex;
  justify-content: center;
  margin: 0 0 14px;
}

.page-products .ex-phone-screen {
  position: relative;
  width: 100%;
  max-width: 240px;
  padding: 12px 12px 0;
  background: var(--ink);
  clip-path: polygon(14px 0, 100% 0, 100% calc(100% - 14px), calc(100% - 14px) 100%, 0 100%, 0 14px);
}

.page-products .ex-phone-title {
  display: block;
  margin-bottom: 8px;
  font-size: 11px;
  letter-spacing: .12em;
  color: var(--amber);
}

.page-products .ex-phone-screen .image-frame {
  overflow: hidden;
  background: var(--board);
}

.page-products .ex-phone-screen img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
}

.page-products .ex-phone-bar {
  display: flex;
  gap: 6px;
  padding: 10px 0;
  margin-top: -4px;
}

.page-products .ex-phone-chip {
  flex: 1 1 0;
  padding: 6px 4px;
  text-align: center;
  font-size: 11px;
  letter-spacing: .04em;
  color: var(--paper);
  border: 1px solid var(--line);
}

.page-products .ex-phone-chip--old {
  border-color: var(--amber);
  color: var(--amber);
}

/* ---------- 五个演示 ---------- */
.page-products .ex-demos {
  background: var(--paper);
  padding: clamp(32px, 5vw, 64px) 0;
}

.page-products .ex-demos h2 {
  margin: 0 0 12px;
  font-family: var(--font-display);
  font-size: clamp(24px, 3.6vw, 38px);
  line-height: 1.18;
  font-weight: 800;
  letter-spacing: -.015em;
  color: var(--text-ink);
}

.page-products .ex-demos-intro {
  margin: 0 0 clamp(20px, 3vw, 32px);
  max-width: 64ch;
  font-size: 15px;
  line-height: 1.8;
  color: #3a4a44;
}

.page-products .ex-demo-list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 0;
  border-top: 1px solid var(--paper-2);
}

.page-products .ex-demo {
  position: relative;
  padding: 18px 0 18px 0;
  border-bottom: 1px solid var(--paper-2);
}

.page-products .ex-demo-num {
  display: inline-block;
  margin-bottom: 6px;
  font-size: 12px;
  letter-spacing: .14em;
  color: var(--amber);
}

.page-products .ex-demo-title {
  margin: 0 0 6px;
  font-family: var(--font-display);
  font-size: 17px;
  font-weight: 800;
  letter-spacing: -.01em;
  color: var(--text-ink);
}

.page-products .ex-demo-text {
  margin: 0;
  font-size: 14px;
  line-height: 1.78;
  color: #3f514a;
}

.page-products .ex-demos-foot {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 16px;
  margin-top: clamp(22px, 3vw, 32px);
}

.page-products .ex-demos-foot p {
  margin: 0;
  max-width: 62ch;
  font-size: 14px;
  line-height: 1.8;
  color: #3f514a;
}

/* ---------- 尾段 ---------- */
.page-products .ex-cta {
  background:
    linear-gradient(135deg, rgba(25, 227, 194, .1), transparent 55%),
    var(--ink);
  color: var(--paper);
  padding: clamp(32px, 5vw, 60px) 0;
}

.page-products .ex-cta-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(20px, 3vw, 36px);
  align-items: center;
}

.page-products .ex-cta h2 {
  margin: 0 0 12px;
  font-family: var(--font-display);
  font-size: clamp(23px, 3.4vw, 36px);
  line-height: 1.2;
  font-weight: 800;
  letter-spacing: -.015em;
  color: var(--paper);
}

.page-products .ex-cta-text {
  margin: 0;
  max-width: 58ch;
  font-size: 14px;
  line-height: 1.8;
  color: var(--mute);
}

.page-products .ex-cta-links {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

/* ---------- 响应式 ---------- */
@media (min-width: 720px) {
  .page-products .ex-hero-steps {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 0 clamp(16px, 2.6vw, 32px);
  }

  .page-products .ex-hero-step {
    border-bottom: none;
    padding-bottom: 0;
  }

  .page-products .ex-demo-list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    column-gap: clamp(20px, 3vw, 40px);
  }

  .page-products .ex-demos-foot {
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
  }

  .page-products .ex-metrics {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    column-gap: 18px;
  }

  .page-products .ex-cta-grid {
    grid-template-columns: minmax(0, 1.4fr) minmax(0, 1fr);
  }

  .page-products .ex-cta-links {
    justify-content: flex-end;
  }
}

@media (min-width: 1024px) {
  .page-products .ex-hero-grid {
    grid-template-columns: minmax(0, 1.08fr) minmax(0, .92fr);
    align-items: center;
  }

  .page-products .ex-wb-grid {
    grid-template-columns: 268px minmax(0, 1fr);
    gap: clamp(20px, 3vw, 36px);
  }

  .page-products .ex-rail {
    position: sticky;
    top: 96px;
  }

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

  .page-products .ex-card--wide {
    grid-column: 1 / -1;
  }

  .page-products .ex-card--wide .ex-card-body {
    display: grid;
    grid-template-columns: minmax(0, .9fr) minmax(0, 1.1fr);
    gap: clamp(16px, 2.4vw, 28px);
    align-items: start;
  }

  .page-products .ex-card--wide .ex-figure {
    margin-bottom: 0;
  }

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

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

@media (prefers-reduced-motion: reduce) {
  .page-products .ex-card,
  .page-products .ex-rail {
    transition: none;
  }
}
<<<END>>>

.page-products {
  --v: 1rem;
}