.page-products {
  --exp-line: rgba(34, 211, 238, 0.28);
  --exp-note-line: rgba(42, 33, 28, 0.18);
}

/* ---------- 通用小件 ---------- */
.page-products .exp-link {
  color: var(--cyan-deep);
  text-decoration: none;
  border-bottom: 1px solid rgba(14, 116, 144, 0.4);
  transition: background-color 0.18s var(--ease), border-color 0.18s var(--ease);
}
.page-products .exp-link:hover,
.page-products .exp-link:focus-visible {
  background-color: rgba(34, 211, 238, 0.16);
  border-bottom-color: var(--cyan-deep);
}

.page-products .exp-media {
  margin: 0 0 clamp(20px, 3vw, 30px);
  border-radius: var(--r-md);
  overflow: hidden;
  border: 1px solid var(--exp-line);
  background: linear-gradient(140deg, var(--deep), var(--midnight));
}
.page-products .exp-media img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}
.page-products .exp-media--wide img { aspect-ratio: 14 / 9; }
.page-products .exp-media--tall img { aspect-ratio: 3 / 4; }
.page-products .exp-media--square img { aspect-ratio: 1 / 1; }
.page-products .exp-media--banner img { aspect-ratio: 18 / 7; }
.page-products .exp-media:last-child { margin-bottom: 0; }

.page-products .exp-note {
  margin: clamp(18px, 2.6vw, 26px) 0 0;
  padding-left: 14px;
  border-left: 2px solid var(--cyan);
  font-size: 14px;
  line-height: 1.75;
  color: var(--graphite);
  max-width: 76ch;
}
.page-products .exp-note--dark {
  color: var(--on-dark-dim);
  border-left-color: var(--orange);
}
.page-products .exp-note--dark .exp-link {
  color: var(--cyan);
  border-bottom-color: var(--exp-line);
}
.page-products .exp-note--dark .exp-link:hover,
.page-products .exp-note--dark .exp-link:focus-visible {
  color: var(--cream);
  background-color: rgba(34, 211, 238, 0.18);
}

/* ---------- 首屏 Bento ---------- */
.page-products .exp-hero {
  position: relative;
  overflow: hidden;
}
.page-products .exp-hero .breadcrumb { margin-bottom: clamp(16px, 2.4vw, 24px); }

.page-products .exp-hero__grid {
  display: grid;
  gap: var(--gap);
}
.page-products .exp-hero__text {
  margin: 14px 0 20px;
  color: var(--on-dark);
  max-width: 48ch;
}
.page-products .exp-hero__panel {
  background: var(--glass);
  border: 1px solid var(--line-cyan-soft);
  border-radius: var(--r-md);
  padding: clamp(16px, 2.4vw, 22px);
}
.page-products .exp-hero__label {
  margin: 0 0 10px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--cyan-mist);
}
.page-products .exp-hero__statnum {
  margin: 0;
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: clamp(40px, 7vw, 64px);
  font-weight: 800;
  line-height: 1.02;
  letter-spacing: -0.02em;
  color: var(--cyan);
}
.page-products .exp-hero__unit {
  margin-left: 8px;
  font-family: var(--font-sans);
  font-size: 14px;
  font-weight: 500;
  color: var(--on-dark-dim);
}
.page-products .exp-hero__meta {
  margin: 10px 0 0;
  font-size: 14px;
  color: var(--on-dark-dim);
}
.page-products .exp-hero__sizelist {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 10px;
}
.page-products .exp-hero__sizelist li {
  display: flex;
  align-items: baseline;
  gap: 10px;
  padding-bottom: 9px;
  border-bottom: 1px solid var(--line-cyan-soft);
  font-size: 14px;
  color: var(--on-dark);
}
.page-products .exp-hero__sizelist li:last-child {
  padding-bottom: 0;
  border-bottom: 0;
}
.page-products .exp-hero__size {
  min-width: 5.4em;
  font-size: 16px;
  font-weight: 700;
  color: var(--orange);
}
.page-products .exp-hero__jump {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}
.page-products .exp-jump {
  display: inline-block;
  padding: 8px 14px;
  border: 1px solid var(--line-cyan-soft);
  border-radius: var(--r-pill);
  background: var(--glass);
  color: var(--on-dark);
  font-size: 14px;
  text-decoration: none;
  transition: background-color 0.18s var(--ease), border-color 0.18s var(--ease), color 0.18s var(--ease);
}
.page-products .exp-jump:hover,
.page-products .exp-jump:focus-visible {
  background: rgba(34, 211, 238, 0.16);
  border-color: var(--exp-line);
  color: var(--cream);
}

/* ---------- 资料库 ---------- */
.page-products .exp-lib__grid {
  display: grid;
  gap: var(--gap);
  margin-bottom: clamp(20px, 3vw, 30px);
}
.page-products .exp-lib__card {
  border-top: 3px solid var(--cyan);
}
.page-products .exp-lib__card .card__eyebrow {
  font-size: 12px;
  letter-spacing: 0.04em;
  color: var(--cyan-deep);
}
.page-products .exp-lib__card .card__meta {
  color: var(--graphite);
  font-size: 13px;
}

.page-products .exp-tablewrap {
  overflow-x: auto;
  border-radius: var(--r-md);
  border: 1px solid var(--exp-note-line);
}
.page-products .exp-tablewrap--dark {
  border-color: var(--line-cyan-soft);
  margin-top: clamp(20px, 3vw, 30px);
}
.page-products .exp-tablewrap .data-table { min-width: 560px; }
.page-products .exp-tablewrap--dark .data-table { min-width: 720px; }

/* ---------- 产品线 ---------- */
.page-products .exp-lines__layout {
  display: grid;
  gap: var(--gap);
  align-items: start;
  margin-top: clamp(16px, 2.4vw, 24px);
}
.page-products .exp-lines__layout > .exp-media {
  margin-bottom: 0;
  max-width: 420px;
}

.page-products .exp-tabs { position: relative; }
.page-products .exp-tabs__input {
  position: absolute;
  width: 1px;
  height: 1px;
  opacity: 0;
  pointer-events: none;
}
.page-products .exp-tabs__list {
  display: flex;
  gap: 6px;
  overflow-x: auto;
  border-bottom: 1px solid var(--line-cyan-soft);
  scrollbar-width: thin;
}
.page-products .exp-tabs__tab {
  flex: 0 0 auto;
  padding: 12px 14px 10px;
  border-bottom: 3px solid transparent;
  font-size: 14px;
  font-weight: 700;
  letter-spacing: -0.01em;
  color: var(--on-dark-dim);
  white-space: nowrap;
  cursor: pointer;
  transition: color 0.18s var(--ease), border-color 0.18s var(--ease), background-color 0.18s var(--ease);
}
.page-products .exp-tabs__tab:hover {
  color: var(--cream);
  background-color: rgba(34, 211, 238, 0.10);
}
.page-products #exp-line-1:checked ~ .exp-tabs__list .exp-tabs__tab:nth-child(1),
.page-products #exp-line-2:checked ~ .exp-tabs__list .exp-tabs__tab:nth-child(2),
.page-products #exp-line-3:checked ~ .exp-tabs__list .exp-tabs__tab:nth-child(3) {
  color: var(--cream);
  border-bottom-color: var(--orange);
}
.page-products #exp-line-1:focus-visible ~ .exp-tabs__list .exp-tabs__tab:nth-child(1),
.page-products #exp-line-2:focus-visible ~ .exp-tabs__list .exp-tabs__tab:nth-child(2),
.page-products #exp-line-3:focus-visible ~ .exp-tabs__list .exp-tabs__tab:nth-child(3) {
  outline: 2px solid var(--cyan);
  outline-offset: -2px;
}
.page-products .exp-tabs__panel {
  display: none;
  padding-top: clamp(16px, 2.4vw, 22px);
}
.page-products #exp-line-1:checked ~ .exp-tabs__panels .exp-tabs__panel:nth-child(1),
.page-products #exp-line-2:checked ~ .exp-tabs__panels .exp-tabs__panel:nth-child(2),
.page-products #exp-line-3:checked ~ .exp-tabs__panels .exp-tabs__panel:nth-child(3) {
  display: block;
  animation: exp-fade 0.22s var(--ease);
}
@keyframes exp-fade {
  from { opacity: 0; transform: translateY(4px); }
  to { opacity: 1; transform: none; }
}
.page-products .exp-panel__title {
  margin: 0 0 10px;
  font-size: clamp(20px, 2.4vw, 28px);
  font-weight: 800;
  letter-spacing: -0.02em;
  line-height: 1.15;
  color: var(--cream);
}
.page-products .exp-panel__text {
  margin: 12px 0 14px;
  color: var(--on-dark);
  max-width: 54ch;
}
.page-products .exp-panel__list {
  margin: 0 0 16px;
  padding-left: 18px;
  display: grid;
  gap: 7px;
  font-size: 15px;
  color: var(--on-dark-dim);
}
.page-products .exp-panel__media {
  max-width: 260px;
  margin: 0 0 16px;
}

/* ---------- 下载流程 ---------- */
.page-products .exp-export__flow { position: relative; }
.page-products .exp-steps {
  list-style: none;
  margin: clamp(20px, 3vw, 32px) 0 0;
  padding: 0;
  display: grid;
  gap: var(--gap);
}
.page-products .exp-step {
  position: relative;
  z-index: 1;
  padding: clamp(16px, 2.4vw, 20px);
  border: 1px solid var(--exp-note-line);
  border-radius: var(--r-md);
  background: var(--cream);
  transition: transform 0.18s var(--ease), border-color 0.18s var(--ease);
}
.page-products .exp-step:hover {
  transform: translateY(-2px);
  border-color: var(--cyan);
}
.page-products .exp-step__num {
  display: block;
  margin-bottom: 8px;
  font-size: 20px;
  font-weight: 800;
  color: var(--orange);
}
.page-products .exp-step__title {
  margin: 0 0 6px;
  font-size: 18px;
  font-weight: 800;
  letter-spacing: -0.01em;
  color: var(--ink);
}
.page-products .exp-step__text {
  margin: 0 0 10px;
  font-size: 15px;
  color: var(--ink);
}
.page-products .exp-step__note {
  margin: 0;
  padding-top: 9px;
  border-top: 1px dashed var(--exp-note-line);
  font-size: 13px;
  color: var(--graphite);
}

/* ---------- 数据看板 ---------- */
.page-products .exp-board__grid {
  display: grid;
  gap: var(--gap);
}
.page-products .exp-view__mock {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: clamp(14px, 2vw, 20px);
  border: 1px solid var(--line-cyan-soft);
  border-radius: var(--r-md);
  background: var(--glass);
}
.page-products .exp-mock {
  width: 100%;
  max-width: 380px;
  height: auto;
}
.page-products .exp-board__views {
  display: grid;
  gap: var(--gap);
}
.page-products .exp-view {
  padding: clamp(16px, 2.4vw, 20px);
  border: 1px solid var(--line-cyan-soft);
  border-radius: var(--r-md);
  background: var(--glass);
  transition: transform 0.18s var(--ease), border-color 0.18s var(--ease);
}
.page-products .exp-view:hover {
  transform: translateY(-2px);
  border-color: var(--exp-line);
}
.page-products .exp-view__title {
  margin: 0 0 8px;
  font-size: 18px;
  font-weight: 800;
  letter-spacing: -0.01em;
  color: var(--cream);
}
.page-products .exp-view__text {
  margin: 0;
  font-size: 15px;
  color: var(--on-dark);
}

/* ---------- 权限 ---------- */
.page-products .exp-access__layout {
  display: grid;
  gap: var(--gap);
  align-items: start;
  margin-top: clamp(16px, 2.4vw, 24px);
}
.page-products .exp-stack {
  display: grid;
  gap: 10px;
  align-content: start;
}
.page-products .exp-tier {
  border: 1px solid var(--exp-note-line);
  border-left: 4px solid var(--cyan);
  border-radius: var(--r-md);
  background: var(--sand);
  overflow: hidden;
  transition: border-color 0.18s var(--ease), transform 0.18s var(--ease);
}
.page-products .exp-tier:hover { transform: translateY(-2px); }
.page-products .exp-tier[open] { border-left-color: var(--orange); }
.page-products .exp-tier__head {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 6px 14px;
  padding: 15px 16px;
  cursor: pointer;
  list-style: none;
}
.page-products .exp-tier__head::-webkit-details-marker { display: none; }
.page-products .exp-tier__lv {
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.1em;
  color: var(--cyan-deep);
}
.page-products .exp-tier__name {
  font-size: 17px;
  font-weight: 800;
  letter-spacing: -0.01em;
  color: var(--ink);
}
.page-products .exp-tier__hint {
  margin-left: auto;
  font-size: 13px;
  color: var(--graphite);
}
.page-products .exp-tier__body {
  padding: 0 16px 16px;
}
.page-products .exp-tier__body p {
  margin: 0;
  font-size: 15px;
  color: var(--ink);
}

/* ---------- 场景 ---------- */
.page-products .exp-scenes__banner { margin-bottom: clamp(20px, 3vw, 30px); }
.page-products .exp-scenes__grid {
  display: grid;
  gap: var(--gap);
}
.page-products .exp-scene {
  padding-top: 14px;
  border-top: 3px solid var(--midnight);
}
.page-products .exp-scene__time {
  margin: 0 0 8px;
  font-size: 13px;
  letter-spacing: 0.08em;
  color: var(--orange);
}
.page-products .exp-scene__title {
  margin: 0 0 8px;
  font-size: 18px;
  font-weight: 800;
  letter-spacing: -0.01em;
  color: var(--ink);
}
.page-products .exp-scene__text {
  margin: 0;
  font-size: 15px;
  color: var(--graphite);
}

/* ---------- 收尾 ---------- */
.page-products .exp-cta__inner {
  max-width: 60ch;
}
.page-products .exp-cta__title {
  margin: 0 0 12px;
  font-size: clamp(24px, 3.4vw, 40px);
  font-weight: 800;
  letter-spacing: -0.02em;
  line-height: 1.15;
  color: var(--cream);
}
.page-products .exp-cta__text {
  margin: 0 0 20px;
  color: var(--on-dark);
}

/* ---------- 响应式 ---------- */
@media (min-width: 640px) {
  .page-products .exp-board__views { grid-template-columns: 1fr 1fr; }
  .page-products .exp-scenes__grid { grid-template-columns: 1fr 1fr; }
}

@media (min-width: 860px) {
  .page-products .exp-export__flow::before {
    content: "";
    position: absolute;
    top: 30px;
    left: 4%;
    right: 4%;
    height: 1px;
    background: var(--cyan);
    opacity: 0.55;
    z-index: 0;
  }
  .page-products .exp-steps { grid-template-columns: repeat(4, 1fr); }
}

@media (min-width: 900px) {
  .page-products .exp-hero__grid {
    grid-template-columns: repeat(12, 1fr);
    align-items: start;
  }
  .page-products .exp-hero__lead {
    grid-column: 1 / span 7;
    grid-row: 1 / span 2;
    padding-right: clamp(12px, 2vw, 28px);
  }
  .page-products .exp-hero__panel--stat { grid-column: 8 / span 5; }
  .page-products .exp-hero__panel--sizes { grid-column: 8 / span 5; }
  .page-products .exp-hero__jump {
    grid-column: 1 / -1;
    margin-top: 4px;
  }

  .page-products .exp-lib__grid { grid-template-columns: repeat(12, 1fr); }
  .page-products .exp-lib__grid > .exp-lib__card:nth-child(1) { grid-column: span 7; }
  .page-products .exp-lib__grid > .exp-lib__card:nth-child(2) { grid-column: span 5; }
  .page-products .exp-lib__grid > .exp-lib__card:nth-child(3) { grid-column: span 5; }
  .page-products .exp-lib__grid > .exp-lib__card:nth-child(4) { grid-column: span 7; }

  .page-products .exp-lines__layout { grid-template-columns: repeat(12, 1fr); }
  .page-products .exp-tabs { grid-column: 1 / span 7; }
  .page-products .exp-lines__layout > .exp-media { grid-column: 8 / span 5; }

  .page-products .exp-board__grid { grid-template-columns: repeat(12, 1fr); }
  .page-products .exp-view__mock { grid-column: 1 / span 5; }
  .page-products .exp-board__views { grid-column: 6 / span 7; }

  .page-products .exp-access__layout { grid-template-columns: repeat(12, 1fr); }
  .page-products .exp-stack { grid-column: 1 / span 7; }
  .page-products .exp-sync { grid-column: 8 / span 5; }
}

@media (min-width: 1100px) {
  .page-products .exp-scenes__grid { grid-template-columns: repeat(4, 1fr); }
}

@media (prefers-reduced-motion: reduce) {
  .page-products .exp-jump,
  .page-products .exp-step,
  .page-products .exp-view,
  .page-products .exp-tier,
  .page-products .exp-link {
    transition: none;
  }
  .page-products .exp-step:hover,
  .page-products .exp-view:hover,
  .page-products .exp-tier:hover {
    transform: none;
  }
  .page-products #exp-line-1:checked ~ .exp-tabs__panels .exp-tabs__panel:nth-child(1),
  .page-products #exp-line-2:checked ~ .exp-tabs__panels .exp-tabs__panel:nth-child(2),
  .page-products #exp-line-3:checked ~ .exp-tabs__panels .exp-tabs__panel:nth-child(3) {
    animation: none;
  }
}