.page-products {
  padding-bottom: clamp(56px, 9vw, 96px);
  background-image:
    linear-gradient(rgba(11, 59, 74, 0.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(11, 59, 74, 0.035) 1px, transparent 1px);
  background-size: 44px 44px;
  background-position: center top;
  overflow-x: hidden;
}

.page-products img {
  max-width: 100%;
  height: auto;
  display: block;
}

.page-products h1,
.page-products h2,
.page-products h3 {
  font-family: var(--serif);
  letter-spacing: -0.01em;
  color: var(--ink);
}

.page-products .breadcrumbs {
  margin-top: 22px;
}

.page-products .sect {
  margin-top: clamp(56px, 9vw, 104px);
}

.page-products .sect-head {
  max-width: 44rem;
  margin-bottom: clamp(24px, 4vw, 40px);
}

.page-products .sect-head h2 {
  font-size: clamp(24px, 4vw, 34px);
  line-height: 1.3;
  margin: 10px 0 14px;
}

.page-products .sect-head .lede {
  color: var(--text);
}

/* ---------- 首屏 Bento ---------- */
.page-products .bento {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
  margin-top: clamp(20px, 3vw, 32px);
}

.page-products .bento-main {
  position: relative;
  overflow: hidden;
  padding: clamp(26px, 5vw, 48px);
  border-radius: var(--radius-lg);
  border: 1px solid var(--line-dark);
  background: linear-gradient(158deg, var(--ink) 0%, var(--ink-2) 78%, #10556a 100%);
  color: var(--paper);
}

.page-products .bento-main::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background-image:
    linear-gradient(rgba(246, 241, 231, 0.06) 1px, transparent 1px),
    linear-gradient(90deg, rgba(246, 241, 231, 0.06) 1px, transparent 1px);
  background-size: 34px 34px;
}

.page-products .bento-main > * {
  position: relative;
}

.page-products .bento-main h1 {
  font-size: clamp(29px, 5.6vw, 46px);
  line-height: 1.24;
  color: var(--paper);
  margin: 12px 0 18px;
}

.page-products .bento-main .lede {
  color: rgba(246, 241, 231, 0.88);
  max-width: 34rem;
  margin-bottom: 26px;
}

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

.page-products .bento-main .btn-line {
  color: var(--paper);
  border-color: rgba(246, 241, 231, 0.42);
  background: transparent;
}

.page-products .bento-main .btn-line:hover {
  background: rgba(230, 203, 110, 0.16);
  border-color: var(--gold-hi);
  color: var(--gold-hi);
}

.page-products .bento-shot {
  margin: 0;
}

.page-products .bento-shot img {
  aspect-ratio: 16 / 10;
  object-fit: cover;
}

.page-products .bento-mini {
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: 20px 22px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--card);
  box-shadow: var(--shadow-1);
}

.page-products .bento-mini .mini-num {
  font-family: var(--mono);
  font-size: 20px;
  letter-spacing: 0.02em;
  color: var(--ink);
  padding-bottom: 8px;
  border-bottom: 1px solid var(--line);
}

.page-products .bento-mini p {
  margin: 0;
  font-size: 15px;
  line-height: 1.7;
  color: var(--text);
}

/* ---------- 界面结构 ---------- */
.page-products .ui-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(20px, 3.5vw, 40px);
  align-items: start;
}

.page-products .ui-block {
  padding: 24px 26px;
  border: 1px solid var(--line);
  border-left: 3px solid var(--gold);
  border-radius: var(--radius);
  background: var(--card);
  box-shadow: var(--shadow-1);
}

.page-products .ui-block + .ui-block {
  margin-top: 16px;
}

.page-products .ui-block h3 {
  font-size: 21px;
  margin: 0 0 10px;
}

.page-products .ui-block p {
  margin: 0 0 12px;
  color: var(--text);
}

.page-products .tick-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 9px;
}

.page-products .tick-list li {
  position: relative;
  padding-left: 22px;
  font-size: 15.5px;
  line-height: 1.72;
  color: var(--text);
}

.page-products .tick-list li::before {
  content: "";
  position: absolute;
  left: 2px;
  top: 0.68em;
  width: 10px;
  height: 1px;
  background: var(--gold);
}

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

.page-products .ui-figure img {
  aspect-ratio: 3 / 4;
  object-fit: cover;
}

/* ---------- 五项核心能力 ---------- */
.page-products .cap-bento {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
}

.page-products .cap {
  padding: 24px 26px;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: var(--card);
  box-shadow: var(--shadow-1);
}

.page-products .cap-index {
  display: block;
  font-size: 13px;
  color: var(--gold);
  letter-spacing: 0.08em;
  margin-bottom: 10px;
}

.page-products .cap h3 {
  font-size: 20px;
  margin: 0 0 10px;
}

.page-products .cap p {
  margin: 0 0 12px;
  font-size: 15.5px;
  line-height: 1.78;
  color: var(--text);
}

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

.page-products .cap--lead {
  background: linear-gradient(160deg, var(--ink) 0%, var(--ink-2) 100%);
  border-color: var(--line-dark);
}

.page-products .cap--lead h3 {
  color: var(--paper);
  font-size: 23px;
}

.page-products .cap--lead p {
  color: rgba(246, 241, 231, 0.88);
}

.page-products .cap--lead .cap-index {
  color: var(--gold-hi);
}

.page-products .cap-tag {
  display: inline-block;
  font-size: 13.5px;
  color: var(--gold-hi) !important;
  border-top: 1px solid var(--line-dark);
  padding-top: 12px;
  margin-top: 6px !important;
}

.page-products .cap-figure {
  margin: 16px 0 0;
}

.page-products .cap-figure img {
  aspect-ratio: 3 / 2;
  object-fit: cover;
}

/* ---------- 平台与安装包 ---------- */
.page-products .pkg-nav {
  display: flex;
  gap: 6px;
  margin-top: 22px;
  padding: 6px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: var(--card);
  overflow-x: auto;
  scrollbar-width: thin;
}

.page-products .pkg-nav a {
  flex: 0 0 auto;
  padding: 9px 18px;
  border-radius: 999px;
  font-family: var(--mono);
  font-size: 13px;
  letter-spacing: 0.03em;
  color: var(--ink);
  text-decoration: none;
  transition: background 0.18s ease, color 0.18s ease;
}

.page-products .pkg-nav a:hover,
.page-products .pkg-nav a:focus-visible {
  background: var(--gold-hi);
  color: var(--ink);
  outline: none;
}

.page-products .pkg-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
}

.page-products .pkg {
  padding: 22px 24px;
  scroll-margin-top: 120px;
  transition: outline-color 0.18s ease, border-color 0.18s ease;
  outline: 2px solid transparent;
  outline-offset: 3px;
}

.page-products .pkg:target {
  outline-color: var(--gold);
  border-color: var(--gold);
}

.page-products .pkg h3 {
  font-size: 19px;
  margin: 0;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--line);
}

.page-products .pkg dl {
  display: grid;
  grid-template-columns: 6.5rem 1fr;
  gap: 8px 16px;
  margin: 16px 0 0;
}

.page-products .pkg dt {
  font-family: var(--mono);
  font-size: 12.5px;
  letter-spacing: 0.03em;
  color: var(--meta);
  align-self: baseline;
}

.page-products .pkg dd {
  margin: 0;
  font-size: 15px;
  line-height: 1.6;
  color: var(--text);
  overflow-wrap: anywhere;
}

.page-products .pkg dd.mono {
  font-size: 13px;
  color: var(--ink-3);
}

.page-products .checksum {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(20px, 3.5vw, 40px);
  align-items: center;
  margin-top: clamp(24px, 4vw, 40px);
  padding: clamp(24px, 4vw, 38px);
  border: 1px solid var(--line-dark);
  border-radius: var(--radius-lg);
  background: linear-gradient(150deg, var(--ink) 0%, var(--ink-2) 100%);
}

.page-products .checksum h3 {
  font-size: 22px;
  color: var(--paper);
  margin: 0 0 12px;
}

.page-products .checksum-copy p {
  color: rgba(246, 241, 231, 0.88);
  font-size: 15.5px;
  line-height: 1.78;
}

.page-products .cmd-list {
  list-style: none;
  margin: 18px 0;
  padding: 0;
  display: grid;
  gap: 10px;
}

.page-products .cmd-list li {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  padding: 12px 16px;
  border: 1px solid var(--line-dark);
  border-radius: 10px;
  background: rgba(246, 241, 231, 0.06);
}

.page-products .cmd-os {
  font-size: 12.5px;
  color: var(--gold-hi);
  letter-spacing: 0.04em;
}

.page-products .cmd-list code {
  font-size: 13px;
  color: var(--paper);
  overflow-wrap: anywhere;
}

.page-products .checksum .note {
  color: rgba(246, 241, 231, 0.7);
  margin: 0;
}

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

.page-products .checksum-figure img {
  aspect-ratio: 8 / 5;
  object-fit: cover;
}

.page-products .checksum .figure-caption {
  color: rgba(246, 241, 231, 0.6);
}

/* ---------- 场景路径 ---------- */
.page-products .scene-figure {
  margin: 0 0 clamp(24px, 4vw, 36px);
}

.page-products .scene-figure img {
  aspect-ratio: 3 / 2;
  object-fit: cover;
}

.page-products .scene-list {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
}

.page-products .scene {
  position: relative;
  padding: 22px 24px 22px 68px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--card);
  box-shadow: var(--shadow-1);
  transition: border-color 0.18s ease, box-shadow 0.18s ease, transform 0.18s ease;
}

.page-products .scene:hover,
.page-products .scene:focus-within {
  border-color: var(--gold);
  box-shadow: var(--shadow-2);
  transform: translateY(-2px);
}

.page-products .scene-node {
  position: absolute;
  left: 22px;
  top: 24px;
  font-size: 13px;
  color: var(--gold);
  letter-spacing: 0.06em;
}

.page-products .scene-node::after {
  content: "";
  position: absolute;
  left: 50%;
  top: 26px;
  width: 1px;
  height: 24px;
  background: var(--line-strong);
}

.page-products .scene h3 {
  font-size: 19px;
  margin: 0 0 10px;
}

.page-products .scene p {
  margin: 0 0 10px;
  font-size: 15.5px;
  line-height: 1.78;
  color: var(--text);
}

.page-products .scene details {
  border-top: 1px solid var(--line);
  padding-top: 10px;
}

.page-products .scene summary {
  cursor: pointer;
  font-family: var(--mono);
  font-size: 13px;
  color: var(--ink-3);
  letter-spacing: 0.03em;
}

.page-products .scene summary:hover {
  color: var(--gold);
}

.page-products .scene details p {
  margin: 10px 0 0;
  font-size: 15px;
  color: var(--meta);
}

/* ---------- 升级与回退 ---------- */
.page-products .path-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
}

.page-products .path {
  padding: clamp(22px, 3.5vw, 32px);
  border: 1px solid var(--line);
  border-top: 3px solid var(--gold);
  border-radius: var(--radius-lg);
  background: var(--card);
  box-shadow: var(--shadow-1);
}

.page-products .path--back {
  border-top-color: var(--brick);
}

.page-products .path h3 {
  font-size: 21px;
  margin: 0 0 16px;
}

.page-products .step-list {
  list-style: none;
  margin: 0 0 16px;
  padding: 0;
  display: grid;
  gap: 14px;
}

.page-products .step-list li {
  position: relative;
  padding-left: 40px;
  font-size: 15.5px;
  line-height: 1.78;
  color: var(--text);
}

.page-products .step-list li .mono {
  position: absolute;
  left: 0;
  top: 0.28em;
  font-size: 12.5px;
  color: var(--gold);
  letter-spacing: 0.06em;
}

.page-products .path--back .step-list li .mono {
  color: var(--brick);
}

.page-products .path .note {
  margin: 0 0 16px;
}

.page-products .path .btn {
  margin-top: 4px;
}

/* ---------- 交付与支持 ---------- */
.page-products .delivery {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(22px, 4vw, 44px);
  padding: clamp(26px, 5vw, 48px);
  border-radius: var(--radius-lg);
  border: 1px solid var(--line-dark);
  background: linear-gradient(150deg, var(--ink) 0%, var(--ink-2) 100%);
}

.page-products .delivery-copy h2 {
  font-size: clamp(23px, 3.6vw, 32px);
  color: var(--paper);
  margin: 10px 0 16px;
}

.page-products .delivery-copy p {
  color: rgba(246, 241, 231, 0.88);
  font-size: 15.5px;
  line-height: 1.8;
}

.page-products .tick-list--dark li {
  color: rgba(246, 241, 231, 0.86);
}

.page-products .tick-list--dark li::before {
  background: var(--gold-hi);
}

.page-products .delivery-actions {
  display: flex;
  flex-direction: column;
  gap: 12px;
  align-items: flex-start;
  padding: clamp(20px, 3vw, 28px);
  border: 1px solid var(--line-dark);
  border-radius: var(--radius);
  background: rgba(246, 241, 231, 0.06);
}

.page-products .delivery-actions .btn {
  width: 100%;
  text-align: center;
}

.page-products .btn-line--light {
  color: var(--paper);
  border-color: rgba(246, 241, 231, 0.42);
  background: transparent;
}

.page-products .btn-line--light:hover {
  background: rgba(230, 203, 110, 0.16);
  border-color: var(--gold-hi);
  color: var(--gold-hi);
}

.page-products .note--light {
  color: rgba(246, 241, 231, 0.66);
  margin: 4px 0 0;
}

/* ---------- 宽屏栅格 ---------- */
@media (min-width: 860px) {
  .page-products .bento {
    grid-template-columns: repeat(6, 1fr);
    grid-template-areas:
      "main main main main shot shot"
      "main main main main shot shot"
      "m1 m1 m2 m2 m3 m3";
  }

  .page-products .bento-main {
    grid-area: main;
  }

  .page-products .bento-shot {
    grid-area: shot;
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
  }

  .page-products .bm-1 {
    grid-area: m1;
  }

  .page-products .bm-2 {
    grid-area: m2;
  }

  .page-products .bm-3 {
    grid-area: m3;
  }

  .page-products .cap-bento {
    grid-template-columns: repeat(3, 1fr);
    grid-template-areas:
      "lead lead sync"
      "lead lead down"
      "sess read read";
  }

  .page-products .cap--lead {
    grid-area: lead;
  }

  .page-products .cap--sync {
    grid-area: sync;
  }

  .page-products .cap--down {
    grid-area: down;
  }

  .page-products .cap--sess {
    grid-area: sess;
  }

  .page-products .cap--read {
    grid-area: read;
  }

  .page-products .ui-grid {
    grid-template-columns: minmax(0, 1.35fr) minmax(0, 1fr);
  }

  .page-products .pkg-grid {
    grid-template-columns: repeat(3, 1fr);
    gap: 16px;
  }

  .page-products .pkg-grid .pkg:last-child {
    grid-column: span 2;
  }

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

  .page-products .scene-list {
    grid-template-columns: repeat(2, 1fr);
    gap: 16px;
  }

  .page-products .scene-list .scene:last-child {
    grid-column: span 2;
  }

  .page-products .path-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
  }

  .page-products .delivery {
    grid-template-columns: minmax(0, 1.6fr) minmax(0, 1fr);
    align-items: start;
  }
}

@media (min-width: 1040px) {
  .page-products .pkg-nav {
    justify-content: flex-start;
  }

  .page-products .bento-main h1 {
    max-width: 15em;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-products .scene,
  .page-products .pkg-nav a {
    transition: none;
  }

  .page-products .scene:hover,
  .page-products .scene:focus-within {
    transform: none;
  }
}