.page-products {
  --pp-panel: #FFFFFF;
  --pp-radius: 6px;
  --pp-radius-sm: 4px;
  --pp-gap: clamp(1rem, 2.6vw, 1.75rem);
  --pp-section-pad: clamp(2.6rem, 6vw, 4.8rem);
  --pp-rule: 1px solid var(--line);
  display: block;
}

/* ---------- 面包屑 ---------- */
.page-products .breadcrumbs {
  padding: .9rem var(--gutter) 0;
  max-width: var(--maxw);
  margin: 0 auto;
}

.page-products .breadcrumbs ol {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: .4rem;
  font-size: .82rem;
  color: var(--slate);
  letter-spacing: .02em;
}

.page-products .breadcrumbs li + li::before {
  content: "/";
  margin-right: .4rem;
  color: var(--line);
}

.page-products .breadcrumbs a {
  color: var(--slate);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color .2s var(--ease), border-color .2s var(--ease);
}

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

.page-products .breadcrumbs [aria-current="page"] {
  color: var(--ink);
  font-weight: 700;
}

/* ---------- 通用区块 ---------- */
.page-products .section {
  padding-block: var(--pp-section-pad);
}

.page-products .section-head {
  max-width: 46rem;
  margin-bottom: clamp(1.4rem, 3vw, 2.2rem);
}

.page-products .section-lede {
  margin-top: .7rem;
  color: var(--slate);
  font-size: 1.02rem;
  line-height: 1.8;
}

.page-products .eyebrow--on-dark {
  color: var(--gold-light);
}

.page-products .section--tinted {
  background: var(--paper-2);
  border-block: var(--pp-rule);
  max-width: none;
}

.page-products .section--tinted > * {
  max-width: var(--maxw);
  margin-inline: auto;
}

.page-products .section--dark {
  background: var(--ink);
  color: var(--paper);
  max-width: none;
}

.page-products .section--dark > * {
  max-width: var(--maxw);
  margin-inline: auto;
}

.page-products .section--dark .section-lede {
  color: var(--paper-70);
}

.page-products .section--dark .slant {
  color: var(--paper);
  border-bottom-color: var(--gold);
}

/* ---------- 首屏 ---------- */
.page-products .hero {
  padding-top: clamp(1.4rem, 3.5vw, 2.6rem);
  padding-bottom: clamp(2rem, 5vw, 3.4rem);
}

.page-products .hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(1.6rem, 4vw, 3rem);
}

.page-products .hero-main h1 {
  margin: .5rem 0 0;
  font-size: clamp(2.2rem, 7vw, 4.2rem);
  line-height: 1.06;
  letter-spacing: -.01em;
}

.page-products .hero-main .lede {
  margin-top: 1.1rem;
  max-width: 34rem;
  font-size: clamp(1rem, 1.5vw, 1.12rem);
  color: var(--slate);
  line-height: 1.85;
}

.page-products .hero-actions {
  margin-top: 1.6rem;
  gap: .7rem;
}

.page-products .hero-side {
  display: grid;
  gap: .75rem;
  align-content: start;
}

.page-products .side-title {
  font-size: .78rem;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--slate);
  margin: 0 0 .2rem;
  font-weight: 700;
}

.page-products .task-card {
  display: grid;
  gap: .3rem;
  padding: 1.05rem 1.15rem;
  border-radius: var(--pp-radius);
  text-decoration: none;
  color: var(--paper);
  background: linear-gradient(118deg, var(--red) 0%, var(--red-deep) 100%);
  box-shadow: var(--shadow-1);
  transition: transform .2s var(--ease), box-shadow .2s var(--ease);
}

.page-products .task-card--gold {
  background: linear-gradient(118deg, var(--gold) 0%, var(--gold-light) 100%);
  color: var(--ink);
}

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

.page-products .task-kicker {
  font-family: var(--font-mono);
  font-size: .72rem;
  letter-spacing: .12em;
  opacity: .82;
}

.page-products .task-name {
  font-weight: 900;
  font-size: 1.08rem;
  letter-spacing: -.005em;
}

.page-products .task-note {
  font-size: .84rem;
  opacity: .88;
}

/* ---------- 结构总览 ---------- */
.page-products .folder-grid {
  list-style: none;
  margin: 1.8rem 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 1px;
  background: var(--line);
  border: var(--pp-rule);
  border-radius: var(--pp-radius);
  overflow: hidden;
}

.page-products .folder {
  background: var(--paper);
  padding: 1.2rem 1.15rem 1.3rem;
  display: grid;
  gap: .45rem;
  align-content: start;
  position: relative;
}

.page-products .folder::after {
  content: "";
  position: absolute;
  left: 1.15rem;
  top: 0;
  width: 2.4rem;
  height: 2px;
  background: linear-gradient(90deg, var(--red) 0%, var(--gold) 100%);
}

.page-products .folder-no {
  font-family: var(--font-mono);
  font-size: .8rem;
  font-weight: 700;
  color: var(--red);
  letter-spacing: .08em;
  padding-top: .5rem;
}

.page-products .folder-title {
  margin: 0;
  font-size: 1.05rem;
  font-weight: 900;
}

.page-products .folder p {
  margin: 0;
  font-size: .92rem;
  line-height: 1.75;
  color: var(--slate);
}

/* ---------- 重新登录 ---------- */
.page-products .relogin-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(1.6rem, 4vw, 2.6rem);
  margin-top: 2rem;
}

.page-products .steps {
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-products .steps > li {
  position: relative;
  padding-left: 3rem;
  padding-bottom: 1.1rem;
}

.page-products .steps > li::before {
  content: "";
  position: absolute;
  left: .875rem;
  top: 1.9rem;
  bottom: 0;
  width: 2px;
  background: linear-gradient(180deg, var(--gold) 0%, var(--gold-30) 100%);
}

.page-products .steps > li:last-child::before {
  display: none;
}

.page-products .step {
  border-bottom: 1px dashed var(--line);
}

.page-products .step:last-of-type {
  border-bottom: 0;
}

.page-products .step summary {
  display: flex;
  align-items: flex-start;
  gap: .7rem;
  padding: .55rem 0 .8rem;
  cursor: pointer;
  list-style: none;
  font-weight: 700;
  font-size: 1.02rem;
  line-height: 1.5;
}

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

.page-products .step-dot {
  position: absolute;
  left: 0;
  display: grid;
  place-items: center;
  width: 1.75rem;
  height: 1.75rem;
  border-radius: 50%;
  background: var(--red);
  color: var(--paper);
  font-family: var(--font-mono);
  font-size: .86rem;
  font-weight: 700;
  box-shadow: 0 0 0 4px var(--red-12);
}

.page-products .step[open] .step-dot {
  background: var(--red-deep);
  box-shadow: 0 0 0 4px var(--gold-30);
}

.page-products .step-title {
  flex: 1 1 auto;
}

.page-products .step-body {
  padding-bottom: .9rem;
}

.page-products .step-body p {
  margin: 0;
  color: var(--slate);
  font-size: .95rem;
  line-height: 1.85;
}

/* 右侧设备面板 */
.page-products .device-panel {
  background: var(--ink-blue);
  color: var(--paper);
  border-radius: var(--pp-radius);
  padding: clamp(1.1rem, 2.4vw, 1.5rem);
  box-shadow: var(--shadow-2);
}

.page-products .device-title {
  margin: .4rem 0 1rem;
  font-size: clamp(1.15rem, 2vw, 1.4rem);
  font-weight: 900;
  line-height: 1.35;
  color: var(--paper);
}

.page-products .device-img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
  border-radius: var(--pp-radius-sm);
  border: 1px solid var(--paper-14);
  background: var(--paper-08);
}

.page-products .device-list {
  list-style: none;
  margin: 1.1rem 0 0;
  padding: 0;
  display: grid;
  gap: .8rem;
}

.page-products .device-list li {
  display: grid;
  gap: .18rem;
  padding-left: .85rem;
  border-left: 2px solid var(--gold);
}

.page-products .device-key {
  font-family: var(--font-mono);
  font-size: .8rem;
  font-weight: 700;
  letter-spacing: .06em;
  color: var(--gold-light);
}

.page-products .device-val {
  font-size: .9rem;
  line-height: 1.75;
  color: var(--paper-70);
}

.page-products .device-note {
  margin: 1.2rem 0 0;
  padding-top: .9rem;
  border-top: 1px solid var(--paper-14);
  font-size: .88rem;
  line-height: 1.8;
  color: var(--paper-70);
}

/* ---------- 数据对照 ---------- */
.page-products .filter-row {
  display: flex;
  flex-wrap: wrap;
  gap: .5rem;
  margin: 1.8rem 0 1rem;
}

.page-products .table-caption {
  caption-side: top;
  text-align: left;
  padding: 0 0 .7rem;
  font-size: .78rem;
  letter-spacing: .06em;
  color: var(--slate);
}

.page-products .guide-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--pp-gap);
  margin-top: 1.8rem;
}

.page-products .guide-item {
  border-top: 3px solid var(--ink);
  padding-top: .9rem;
}

.page-products .guide-item h3 {
  margin: 0 0 .45rem;
  font-size: 1.02rem;
  font-weight: 900;
}

.page-products .guide-item p {
  margin: 0;
  font-size: .93rem;
  line-height: 1.85;
  color: var(--slate);
}

/* ---------- 分列阅读 ---------- */
.page-products .index-panels {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--pp-gap);
  margin-top: 1.8rem;
}

.page-products .index-panel {
  background: var(--paper);
  border: var(--pp-rule);
  border-radius: var(--pp-radius);
  padding: clamp(1.1rem, 2.6vw, 1.6rem);
  box-shadow: var(--shadow-1);
}

.page-products .index-panel--schedule {
  border-top: 4px solid var(--red);
}

.page-products .index-panel--log {
  border-top: 4px solid var(--ink-blue);
}

.page-products .index-title {
  margin: .35rem 0 .5rem;
  font-size: clamp(1.2rem, 2.2vw, 1.5rem);
  font-weight: 900;
}

.page-products .index-lede {
  margin: 0 0 1rem;
  font-size: .94rem;
  line-height: 1.8;
  color: var(--slate);
}

.page-products .index-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: .6rem;
}

.page-products .index-list li {
  position: relative;
  padding-left: 1.1rem;
  font-size: .9rem;
  line-height: 1.75;
  color: var(--ink);
}

.page-products .index-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .62rem;
  width: .42rem;
  height: .42rem;
  border-radius: 50%;
  background: var(--gold);
}

/* ---------- 入口与检索 ---------- */
.page-products .entry-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--pp-gap);
  margin-top: 1.8rem;
}

.page-products .entry-card {
  background: var(--paper);
  border: var(--pp-rule);
  border-radius: var(--pp-radius);
  padding: clamp(1.1rem, 2.6vw, 1.6rem);
  box-shadow: var(--shadow-1);
  transition: transform .2s var(--ease), box-shadow .2s var(--ease);
}

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

.page-products .entry-card--accent {
  background: var(--paper-2);
  border-left: 4px solid var(--red);
}

.page-products .entry-title {
  margin: 0 0 .6rem;
  font-size: 1.08rem;
  font-weight: 900;
}

.page-products .entry-card p {
  margin: 0;
  font-size: .93rem;
  line-height: 1.85;
  color: var(--slate);
}

.page-products .tag-cloud {
  display: flex;
  flex-wrap: wrap;
  gap: .45rem;
  margin-top: 1rem;
}

.page-products .search-modes {
  list-style: none;
  margin: 1rem 0 0;
  padding: 0;
  display: grid;
  gap: .7rem;
}

.page-products .search-modes li {
  font-size: .92rem;
  line-height: 1.75;
  color: var(--slate);
}

.page-products .mode-key {
  display: inline-block;
  margin-right: .4rem;
  padding: .1rem .5rem;
  border-radius: 999px;
  background: var(--ink-blue);
  color: var(--paper);
  font-size: .78rem;
  font-weight: 700;
  letter-spacing: .04em;
}

.page-products .entry-card--accent .btn {
  margin-top: 1.1rem;
}

/* ---------- 刷新节奏 ---------- */
.page-products .rhythm-grid {
  list-style: none;
  margin: 1.8rem 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 1px;
  background: var(--paper-14);
  border: 1px solid var(--paper-14);
  border-radius: var(--pp-radius);
  overflow: hidden;
}

.page-products .rhythm-item {
  background: var(--ink);
  padding: 1.3rem 1.2rem 1.4rem;
  display: grid;
  gap: .3rem;
  align-content: start;
}

.page-products .rhythm-num {
  font-family: var(--font-mono);
  font-size: clamp(2.1rem, 5vw, 3rem);
  font-weight: 700;
  line-height: 1;
  color: var(--gold);
  letter-spacing: -.02em;
}

.page-products .rhythm-unit {
  font-size: .78rem;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--paper-70);
}

.page-products .rhythm-item h3 {
  margin: .7rem 0 .3rem;
  font-size: 1rem;
  font-weight: 900;
  color: var(--paper);
}

.page-products .rhythm-item p {
  margin: 0;
  font-size: .89rem;
  line-height: 1.8;
  color: var(--paper-70);
}

/* ---------- 收尾 ---------- */
.page-products .closing {
  padding-block: clamp(2.4rem, 5vw, 4rem);
}

.page-products .closing-inner {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 1.5rem;
  align-items: center;
  border-top: 3px solid var(--ink);
  padding-top: 1.8rem;
}

.page-products .closing .section-lede {
  margin-top: .6rem;
  max-width: 40rem;
}

.page-products .closing-actions {
  gap: .6rem;
}

/* ---------- 响应式 ---------- */
@media (min-width: 640px) {
  .page-products .folder-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

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

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

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

@media (min-width: 900px) {
  .page-products .hero-grid {
    grid-template-columns: minmax(0, 1.6fr) minmax(0, 1fr);
    align-items: start;
  }

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

  .page-products .entry-card:first-child {
    grid-row: span 2;
  }

  .page-products .closing-inner {
    grid-template-columns: minmax(0, 1.5fr) minmax(0, 1fr);
  }
}

@media (min-width: 960px) {
  .page-products .relogin-grid {
    grid-template-columns: minmax(0, 1.25fr) minmax(0, 1fr);
    align-items: start;
  }

  .page-products .device-panel {
    position: sticky;
    top: 5.5rem;
  }

  .page-products .folder-grid {
    grid-template-columns: repeat(5, minmax(0, 1fr));
  }

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

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

@media (prefers-reduced-motion: reduce) {
  .page-products .task-card,
  .page-products .entry-card {
    transition: none;
  }

  .page-products .task-card:hover,
  .page-products .entry-card:hover {
    transform: none;
  }
}