/* =========================================================
   业务导航 / business  ——  页面作用域 .page-products
   ========================================================= */
.page-products {
  --p-hero-fg: #FDFCF8;
  --p-maxw: 68ch;
  display: block;
  background: var(--paper);
  color: var(--ink);
}

/* ---------- 首屏 ---------- */
.page-products .dir-hero {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  padding: clamp(84px, 12vw, 142px) 0 clamp(56px, 8vw, 92px);
  background:
    radial-gradient(105% 85% at 84% 6%, rgba(108, 92, 231, 0.46), rgba(108, 92, 231, 0) 62%),
    radial-gradient(95% 78% at 4% 100%, rgba(46, 125, 166, 0.42), rgba(46, 125, 166, 0) 64%),
    linear-gradient(158deg, #06231A 0%, #0B6E4F 54%, #06231A 100%);
  color: var(--p-hero-fg);
}

.page-products .dir-hero::before {
  content: "";
  position: absolute;
  inset: auto -16% -30% -16%;
  height: 60%;
  z-index: -1;
  background: linear-gradient(112deg, rgba(200, 16, 46, 0.6), rgba(139, 10, 30, 0.26) 46%, rgba(46, 125, 166, 0) 88%);
  clip-path: polygon(0 48%, 100% 0, 100% 100%, 0 100%);
  opacity: 0.62;
  pointer-events: none;
}

.page-products .dir-hero::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background-image: repeating-linear-gradient(115deg, rgba(253, 252, 248, 0.05) 0 1px, transparent 1px 48px);
  pointer-events: none;
}

.page-products .breadcrumbs {
  margin: 0 0 22px;
}

.page-products .crumbs {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin: 0;
  padding: 0;
  list-style: none;
  font-size: 0.875rem;
}

.page-products .crumb {
  color: rgba(253, 252, 248, 0.7);
}

.page-products .crumb a {
  color: rgba(253, 252, 248, 0.88);
  text-decoration: none;
}

.page-products .crumb a:hover {
  text-decoration: underline;
  text-underline-offset: 3px;
}

.page-products .crumb + .crumb::before {
  content: "/";
  margin-right: 8px;
  color: rgba(253, 252, 248, 0.38);
}

.page-products .dir-hero .eyebrow {
  margin: 0 0 12px;
  color: var(--gold);
  font-size: 0.8125rem;
  font-weight: 700;
  letter-spacing: 0.14em;
}

.page-products .dir-hero h1 {
  margin: 0;
  max-width: 20em;
  font-family: var(--font-head);
  font-size: clamp(2.05rem, 5.2vw, 3.5rem);
  font-weight: 900;
  line-height: 1.14;
  letter-spacing: -0.02em;
}

.page-products .dir-hero h1 .hl {
  font-style: normal;
  color: var(--gold);
}

.page-products .dir-hero .lead {
  margin: 22px 0 0;
  max-width: var(--p-maxw);
  font-size: clamp(1rem, 1.6vw, 1.125rem);
  line-height: 1.75;
  color: rgba(253, 252, 248, 0.86);
}

.page-products .hero-metrics {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
  margin: 36px 0 0;
  padding: 0;
  list-style: none;
  max-width: 780px;
}

.page-products .hero-metrics li {
  padding: 14px 16px;
  border-radius: var(--radius-md);
  border: 1px solid rgba(253, 252, 248, 0.18);
  background: rgba(253, 252, 248, 0.09);
  backdrop-filter: blur(4px);
}

.page-products .metric-num {
  display: block;
  font-size: 1.5rem;
  font-weight: 700;
  line-height: 1.2;
  color: var(--gold);
}

.page-products .metric-label {
  display: block;
  margin-top: 4px;
  font-size: 0.8125rem;
  line-height: 1.4;
  color: rgba(253, 252, 248, 0.78);
}

/* ---------- 通用区块 ---------- */
.page-products .section {
  padding: clamp(58px, 8vw, 98px) 0;
}

.page-products .section-title {
  margin: 0 0 14px;
  font-family: var(--font-head);
  font-size: clamp(1.6rem, 3.2vw, 2.2rem);
  font-weight: 900;
  line-height: 1.22;
  letter-spacing: -0.015em;
  color: var(--ink);
}

.page-products .section-head {
  max-width: 62ch;
  margin-bottom: 26px;
}

.page-products .section-head .eyebrow {
  margin: 0 0 10px;
  color: var(--maple);
  font-size: 0.8125rem;
  font-weight: 700;
  letter-spacing: 0.14em;
}

.page-products .section-head .lead {
  margin: 0;
  font-size: 1.0625rem;
  line-height: 1.72;
  color: var(--ink-soft);
}

.page-products .section-overview {
  background: var(--paper);
}

.page-products .section-mist {
  background: linear-gradient(180deg, var(--paper) 0%, var(--mist) 16%, var(--mist) 84%, var(--paper) 100%);
}

.page-products .section-aurora {
  position: relative;
  overflow: hidden;
  background:
    radial-gradient(80% 60% at 92% 4%, rgba(108, 92, 231, 0.14), rgba(108, 92, 231, 0) 68%),
    radial-gradient(70% 55% at 2% 96%, rgba(46, 125, 166, 0.12), rgba(46, 125, 166, 0) 70%),
    var(--paper);
}

.page-products .section-dark {
  background:
    radial-gradient(70% 60% at 88% 8%, rgba(108, 92, 231, 0.4), rgba(108, 92, 231, 0) 66%),
    radial-gradient(60% 50% at 4% 94%, rgba(46, 125, 166, 0.34), rgba(46, 125, 166, 0) 68%),
    linear-gradient(160deg, #06231A 0%, #08251C 58%, #0B6E4F 140%);
  color: var(--paper);
}

.page-products .section-dark .section-title {
  color: var(--paper);
}

.page-products .section-head--onDark {
  margin-bottom: 30px;
}

.page-products .section-head--onDark .eyebrow {
  color: var(--gold);
}

.page-products .section-head--onDark .lead {
  color: rgba(253, 252, 248, 0.82);
}

/* ---------- 筛选条 ---------- */
.page-products .filter-bar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  margin: 0 0 26px;
  padding: 10px 12px;
  border-radius: var(--radius-pill);
  background: var(--snow);
  border: 1px solid var(--line-soft);
  box-shadow: var(--shadow-1);
}

.page-products .filter-btn {
  padding: 8px 18px;
  border: 1px solid transparent;
  border-radius: var(--radius-pill);
  background: var(--mist);
  color: var(--ink-soft);
  font-family: var(--font-body);
  font-size: 0.9375rem;
  font-weight: 600;
  cursor: pointer;
  transition: background 0.22s var(--ease), color 0.22s var(--ease), border-color 0.22s var(--ease);
}

.page-products .filter-btn:hover {
  background: var(--glacier);
  color: var(--snow);
}

.page-products .filter-btn[data-active] {
  background: var(--maple);
  border-color: var(--maple);
  color: var(--snow);
}

.page-products .filter-status {
  margin-left: auto;
  padding-right: 6px;
  font-size: 0.8125rem;
  color: var(--ink-faint);
}

/* ---------- 场景瀑布流 ---------- */
.page-products .scene-grid {
  margin-top: 4px;
  column-count: 1;
  column-gap: 16px;
}

.page-products .scene-card {
  -webkit-column-break-inside: avoid;
  break-inside: avoid;
  margin: 0 0 16px;
  padding: 20px 20px 18px;
  border-radius: var(--radius-md);
  background: var(--snow);
  border: 1px solid var(--line-soft);
  box-shadow: var(--shadow-1);
  transition: transform 0.28s var(--ease), box-shadow 0.28s var(--ease), border-color 0.28s var(--ease);
}

.page-products .scene-card:hover,
.page-products .scene-card:focus-within {
  transform: translateY(-3px);
  box-shadow: var(--shadow-2);
  border-color: var(--line);
}

.page-products .scene-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  margin-bottom: 10px;
}

.page-products .scene-name {
  margin: 0;
  font-family: var(--font-head);
  font-size: 1.125rem;
  font-weight: 800;
  color: var(--ink);
}

.page-products .scene-desc {
  margin: 0 0 12px;
  font-size: 0.9375rem;
  line-height: 1.7;
  color: var(--ink-soft);
}

.page-products .scene-for {
  margin: 0;
  padding-top: 12px;
  border-top: 1px dashed var(--line-soft);
  font-size: 0.8125rem;
  line-height: 1.6;
  color: var(--ink-faint);
}

.page-products .scene-card:hover .scene-for,
.page-products .scene-card:focus-within .scene-for {
  color: var(--fir);
}

.page-products .scene-for .count {
  font-weight: 700;
  color: var(--maple);
}

/* ---------- 左右分栏 ---------- */
.page-products .dir-split {
  display: grid;
  grid-template-columns: 1fr;
  gap: 26px;
  align-items: center;
  margin-bottom: 34px;
}

.page-products .dir-copy p {
  margin: 0 0 14px;
  max-width: var(--p-maxw);
  font-size: 1rem;
  line-height: 1.78;
  color: var(--ink-soft);
}

.page-products .dir-copy .section-title {
  max-width: 22em;
}

.page-products .dir-copy .eyebrow {
  margin: 0 0 10px;
  color: var(--fir);
  font-size: 0.8125rem;
  font-weight: 700;
  letter-spacing: 0.14em;
}

.page-products .copy-row {
  margin-top: 18px;
}

.page-products .copy-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 9px 18px;
  border-radius: var(--radius-pill);
  border: 1px solid var(--line);
  background: var(--snow);
  color: var(--fir);
  font-family: var(--font-body);
  font-size: 0.875rem;
  font-weight: 600;
  cursor: pointer;
  transition: background 0.22s var(--ease), color 0.22s var(--ease), border-color 0.22s var(--ease);
}

.page-products .copy-btn:hover {
  background: var(--fir);
  border-color: var(--fir);
  color: var(--snow);
}

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

/* ---------- 图片框 ---------- */
.page-products .media-frame {
  position: relative;
  margin: 0;
  overflow: hidden;
  border-radius: var(--radius-md);
  background: linear-gradient(140deg, rgba(11, 110, 79, 0.16), rgba(46, 125, 166, 0.14));
  box-shadow: var(--shadow-2);
}

.page-products .media-frame::after {
  content: "";
  position: absolute;
  inset: auto 0 0 0;
  height: 42%;
  background: linear-gradient(0deg, rgba(6, 35, 26, 0.35), rgba(6, 35, 26, 0));
  pointer-events: none;
}

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

.page-products .media-frame--wide {
  aspect-ratio: 3 / 2;
}

.page-products .media-frame--band {
  aspect-ratio: 8 / 3;
  margin-bottom: 34px;
}

/* ---------- 折叠分组 ---------- */
.page-products .fold-group {
  border-radius: var(--radius-lg);
  background: var(--snow);
  border: 1px solid var(--line-soft);
  box-shadow: var(--shadow-1);
  overflow: hidden;
}

.page-products .fold {
  border-top: 1px solid var(--line-soft);
}

.page-products .fold:first-child {
  border-top: 0;
}

.page-products .fold-sum {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 18px 20px;
  cursor: pointer;
  list-style: none;
  font-family: var(--font-head);
  font-size: 1.0625rem;
  font-weight: 800;
  color: var(--ink);
  transition: background 0.22s var(--ease), color 0.22s var(--ease);
}

.page-products .fold-sum::-webkit-details-marker {
  display: none;
}

.page-products .fold-sum:hover {
  background: rgba(11, 110, 79, 0.06);
}

.page-products .fold-sum::after {
  content: "";
  flex: none;
  width: 9px;
  height: 9px;
  margin-left: auto;
  border-right: 2px solid var(--glacier);
  border-bottom: 2px solid var(--glacier);
  transform: rotate(45deg);
  transition: transform 0.26s var(--ease);
}

.page-products .fold[open] > .fold-sum {
  color: var(--maple);
  background: rgba(200, 16, 46, 0.05);
}

.page-products .fold[open] > .fold-sum::after {
  transform: rotate(-135deg);
  border-color: var(--maple);
}

.page-products .fold-name {
  flex: 1 1 auto;
}

.page-products .fold-meta {
  font-size: 0.8125rem;
  font-weight: 700;
  color: var(--fir);
  padding: 3px 10px;
  border-radius: var(--radius-pill);
  background: rgba(11, 110, 79, 0.1);
}

.page-products .entry-list {
  display: grid;
  grid-template-columns: 1fr;
  gap: 8px 22px;
  margin: 0;
  padding: 4px 20px 22px;
  list-style: none;
}

.page-products .entry-list li {
  display: flex;
  align-items: flex-start;
  gap: 9px;
  font-size: 0.9375rem;
  line-height: 1.65;
  color: var(--ink-soft);
}

.page-products .entry-list li::before {
  content: "";
  flex: none;
  width: 6px;
  height: 6px;
  margin-top: 0.55em;
  border-radius: 2px;
  background: var(--glacier);
}

.page-products .note {
  margin-top: 24px;
  padding: 18px 20px;
  border-left: 3px solid var(--gold);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  background: rgba(217, 154, 43, 0.09);
}

.page-products .note p {
  margin: 0;
  font-size: 0.9375rem;
  line-height: 1.72;
  color: var(--ink-soft);
}

.page-products .note a {
  color: var(--maple-deep);
  font-weight: 600;
  text-decoration: none;
  border-bottom: 1px solid rgba(200, 16, 46, 0.32);
}

.page-products .note a:hover {
  border-bottom-color: var(--maple);
}

/* ---------- 步骤条 ---------- */
.page-products .step-rail {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-products .step {
  position: relative;
  min-width: 0;
}

.page-products .step-fold {
  border-radius: var(--radius-md);
  overflow: hidden;
  background: rgba(253, 252, 248, 0.07);
  border: 1px solid rgba(253, 252, 248, 0.16);
  transition: background 0.24s var(--ease), border-color 0.24s var(--ease);
}

.page-products .step-fold:hover {
  background: rgba(253, 252, 248, 0.12);
}

.page-products .step-fold[open] {
  background: rgba(253, 252, 248, 0.13);
  border-color: rgba(217, 154, 43, 0.5);
}

.page-products .step-sum {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 16px 18px;
  cursor: pointer;
  list-style: none;
}

.page-products .step-sum::-webkit-details-marker {
  display: none;
}

.page-products .step-index {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex: none;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: var(--maple);
  color: var(--snow);
  font-size: 0.875rem;
  font-weight: 700;
}

.page-products .step-fold[open] .step-index {
  background: var(--gold);
  color: var(--ink);
}

.page-products .step-name {
  font-family: var(--font-head);
  font-size: 1.0625rem;
  font-weight: 800;
  color: var(--paper);
}

.page-products .step-panel {
  padding: 0 18px 18px 70px;
}

.page-products .step-panel p {
  margin: 0;
  font-size: 0.9375rem;
  line-height: 1.72;
  color: rgba(253, 252, 248, 0.8);
}

/* ---------- 节奏卡片 ---------- */
.page-products .cadence-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
}

.page-products .cadence-card {
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 22px 20px;
  border-radius: var(--radius-md);
  background: linear-gradient(170deg, var(--snow) 0%, rgba(233, 236, 239, 0.55) 100%);
  border: 1px solid var(--line-soft);
  box-shadow: var(--shadow-1);
  transition: transform 0.28s var(--ease), box-shadow 0.28s var(--ease);
}

.page-products .cadence-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-2);
}

.page-products .cadence-card .tag {
  align-self: flex-start;
}

.page-products .cadence-title {
  margin: 0;
  font-family: var(--font-head);
  font-size: 1.1875rem;
  font-weight: 800;
  line-height: 1.3;
  color: var(--ink);
}

.page-products .cadence-body {
  margin: 0;
  font-size: 0.9375rem;
  line-height: 1.72;
  color: var(--ink-soft);
}

/* ---------- 下一步链接 ---------- */
.page-products .next-links {
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
  margin-top: 30px;
}

.page-products .next-link {
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding: 18px 20px;
  border-radius: var(--radius-md);
  border: 1px solid var(--line);
  background: var(--snow);
  text-decoration: none;
  transition: transform 0.26s var(--ease), box-shadow 0.26s var(--ease), background 0.26s var(--ease);
}

.page-products .next-link:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-2);
  background: var(--paper);
}

.page-products .next-link-title {
  position: relative;
  align-self: flex-start;
  font-family: var(--font-head);
  font-size: 1.0625rem;
  font-weight: 800;
  color: var(--fir);
}

.page-products .next-link-title::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: -2px;
  height: 2px;
  background: var(--maple);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.28s var(--ease);
}

.page-products .next-link:hover .next-link-title::after {
  transform: scaleX(1);
}

.page-products .next-link-desc {
  font-size: 0.875rem;
  line-height: 1.65;
  color: var(--ink-faint);
}

/* =========================================================
   响应式
   ========================================================= */
@media (min-width: 640px) {
  .page-products .scene-grid {
    column-count: 2;
  }

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

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

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

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

@media (min-width: 860px) {
  .page-products .dir-split {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
    gap: 44px;
  }

  .page-products .dir-split--reverse .dir-copy {
    order: 2;
  }

  .page-products .dir-split--reverse .media-frame {
    order: 1;
  }

  .page-products .step-rail {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 26px;
  }

  .page-products .step::after {
    content: "";
    position: absolute;
    top: 36px;
    left: 100%;
    width: 26px;
    border-top: 2px dashed rgba(200, 16, 46, 0.55);
  }

  .page-products .step:last-child::after {
    display: none;
  }

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

@media (min-width: 1000px) {
  .page-products .scene-grid {
    column-count: 3;
  }

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

@media (min-width: 1100px) {
  .page-products .cadence-grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

@media (max-width: 480px) {
  .page-products .filter-status {
    width: 100%;
    margin-left: 0;
    padding-left: 4px;
  }

  .page-products .step-panel {
    padding-left: 18px;
  }

  .page-products .fold-sum,
  .page-products .entry-list {
    padding-left: 16px;
    padding-right: 16px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-products .scene-card,
  .page-products .cadence-card,
  .page-products .next-link,
  .page-products .fold-sum::after,
  .page-products .next-link-title::after {
    transition: none;
  }

  .page-products .scene-card:hover,
  .page-products .cadence-card:hover,
  .page-products .next-link:hover {
    transform: none;
  }
}