.page-products {
  --apps-gap: clamp(18px, 3vw, 32px);
  --apps-radius: 20px;
  --apps-border: 1px solid var(--line-soft);
}

.page-products .breadcrumb {
  padding-top: 20px;
  padding-bottom: 4px;
}

/* ---------- 首屏 ---------- */

.page-products .apps-hero {
  position: relative;
  overflow: hidden;
  padding-bottom: clamp(34px, 6vw, 68px);
}

.page-products .apps-hero::before {
  content: "";
  position: absolute;
  top: -22%;
  right: -38%;
  width: 80%;
  height: 142%;
  background: linear-gradient(155deg, rgba(56, 242, 195, 0.16), rgba(122, 107, 255, 0.08) 52%, transparent 76%);
  transform: rotate(-8deg);
  border-radius: 40px;
  pointer-events: none;
}

.page-products .apps-hero::after {
  content: "";
  position: absolute;
  left: -12%;
  bottom: -14%;
  width: 46%;
  height: 42%;
  background: linear-gradient(20deg, rgba(255, 122, 77, 0.13), transparent 70%);
  transform: rotate(-8deg);
  border-radius: 40px;
  pointer-events: none;
}

.page-products .apps-hero > .container {
  position: relative;
  z-index: 1;
}

.page-products .apps-hero__title {
  margin: 10px 0 0;
  max-width: 16em;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(2.1rem, 6.6vw, 4.2rem);
  line-height: 1.1;
  letter-spacing: -0.02em;
  color: var(--text);
}

.page-products .apps-hero__lede {
  margin-top: 18px;
  max-width: 36em;
  font-size: var(--step-0);
  line-height: 1.75;
  color: var(--muted);
}

.page-products .apps-hero__cta {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 26px;
}

.page-products .apps-hero__facts {
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
  margin: 32px 0 0;
  padding: 0;
  list-style: none;
}

.page-products .apps-hero__fact {
  display: flex;
  align-items: baseline;
  gap: 12px;
  padding: 14px 16px;
  border-radius: 14px;
  background: linear-gradient(120deg, rgba(10, 36, 56, 0.92), rgba(4, 18, 31, 0.6));
  border-left: 2px solid var(--mint);
}

.page-products .apps-hero__num {
  font-size: clamp(1.6rem, 5vw, 2.2rem);
  font-weight: 700;
  line-height: 1;
  color: var(--mint);
}

.page-products .apps-hero__cap {
  font-size: var(--step--1);
  color: var(--muted);
  line-height: 1.5;
}

/* ---------- 流程索引条 ---------- */

.page-products .apps-flow {
  border-top: var(--apps-border);
  border-bottom: var(--apps-border);
  background: linear-gradient(90deg, rgba(10, 36, 56, 0.9), rgba(4, 18, 31, 0.5));
}

.page-products .apps-flow__row {
  display: flex;
  gap: 8px;
  overflow-x: auto;
  padding-top: 12px;
  padding-bottom: 12px;
  scrollbar-width: none;
}

.page-products .apps-flow__row::-webkit-scrollbar {
  display: none;
}

.page-products .apps-flow__item {
  flex: 0 0 auto;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 15px;
  border-radius: 999px;
  border: 1px solid var(--line-soft);
  color: var(--muted);
  font-size: var(--step--1);
  text-decoration: none;
  white-space: nowrap;
  transition: color 180ms ease, border-color 180ms ease, background 180ms ease;
}

.page-products .apps-flow__item .mono {
  color: var(--sand);
  font-size: 0.72rem;
}

.page-products .apps-flow__item:hover,
.page-products .apps-flow__item:focus-visible {
  color: var(--text);
  border-color: var(--line);
  background: rgba(56, 242, 195, 0.08);
}

/* ---------- 章节通用 ---------- */

.page-products .apps-section {
  padding-top: clamp(46px, 8vw, 88px);
  padding-bottom: clamp(46px, 8vw, 88px);
}

.page-products .apps-section--lane {
  background: linear-gradient(180deg, rgba(10, 36, 56, 0.85), rgba(10, 36, 56, 0.35));
}

.page-products .apps-section__head {
  margin-bottom: clamp(24px, 4vw, 40px);
}

.page-products .apps-section__head .section-title {
  margin-top: 10px;
  max-width: 22em;
  font-size: clamp(1.6rem, 4.4vw, 2.5rem);
  line-height: 1.2;
  color: var(--text);
}

.page-products .apps-section__intro {
  margin-top: 14px;
  max-width: 40em;
  font-size: var(--step-0);
  line-height: 1.75;
  color: var(--muted);
}

.page-products .apps-section__body .prose {
  max-width: 38em;
}

.page-products .apps-note {
  margin-top: 16px;
  max-width: 40em;
  font-size: var(--step--1);
  line-height: 1.7;
  color: var(--muted);
}

/* ---------- 筛选条件标签 ---------- */

.page-products .filter-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 26px 0 0;
  padding: 0;
  list-style: none;
}

.page-products .filter-tag {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 16px;
  border-radius: 999px;
  background: rgba(20, 58, 78, 0.72);
  border: 1px solid var(--line);
  color: var(--text);
  font-size: var(--step--1);
}

.page-products .filter-tag--coral {
  border-color: rgba(255, 122, 77, 0.46);
}

.page-products .filter-tag--sand {
  border-color: rgba(232, 197, 122, 0.4);
}

.page-products .filter-tag__k {
  color: var(--mint);
  font-size: 0.72rem;
}

.page-products .filter-tag--coral .filter-tag__k {
  color: var(--coral);
}

.page-products .filter-tag--sand .filter-tag__k {
  color: var(--sand);
}

/* ---------- 设备分段切换 ---------- */

.page-products .tablist {
  display: inline-flex;
  gap: 4px;
  padding: 4px;
  margin-bottom: 26px;
  border-radius: 999px;
  background: var(--rail-ink);
  border: var(--apps-border);
}

.page-products .tab {
  appearance: none;
  border: 0;
  background: transparent;
  color: var(--muted);
  padding: 8px 22px;
  border-radius: 999px;
  font: inherit;
  font-size: var(--step--1);
  cursor: pointer;
  transition: background 180ms ease, color 180ms ease;
}

.page-products .tab[aria-selected="true"] {
  background: var(--mint);
  color: var(--night);
  font-weight: 700;
}

.page-products .tab:focus-visible {
  outline: 2px solid var(--mint-soft);
  outline-offset: 2px;
}

.page-products .device-panel__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--apps-gap);
}

/* ---------- 步骤 ---------- */

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

.page-products .step {
  position: relative;
  display: grid;
  grid-template-columns: 42px 1fr;
  gap: 16px;
  padding-bottom: 24px;
}

.page-products .step::before {
  content: "";
  position: absolute;
  left: 20px;
  top: 46px;
  bottom: 0;
  width: 1px;
  background: linear-gradient(180deg, var(--line), rgba(56, 242, 195, 0.04));
}

.page-products .step:last-child {
  padding-bottom: 0;
}

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

.page-products .step__num {
  display: grid;
  place-items: center;
  width: 42px;
  height: 42px;
  border-radius: 12px;
  background: var(--rail-ink);
  border: 1px solid var(--line);
  color: var(--mint);
  font-size: 0.74rem;
}

.page-products .step__body h3 {
  margin: 6px 0 6px;
  font-size: var(--step-1);
  line-height: 1.35;
  color: var(--text);
  font-weight: 700;
}

.page-products .step__body p {
  margin: 0;
  font-size: var(--step--1);
  line-height: 1.75;
  color: var(--muted);
}

.page-products .device-panel__media {
  margin: 0;
}

/* ---------- 字段表 ---------- */

.page-products .field-table-wrap {
  overflow-x: auto;
  border-radius: var(--apps-radius);
  background: var(--lane);
  border: var(--apps-border);
}

.page-products .field-table {
  width: 100%;
  min-width: 520px;
  border-collapse: collapse;
  font-size: var(--step--1);
}

.page-products .field-table__cap {
  padding: 16px 18px 4px;
  text-align: left;
  color: var(--muted);
  font-size: var(--step--1);
}

.page-products .field-table th,
.page-products .field-table td {
  padding: 13px 16px;
  text-align: left;
  border-bottom: 1px solid var(--line-soft);
  line-height: 1.6;
  vertical-align: top;
}

.page-products .field-table thead th {
  background: rgba(56, 242, 195, 0.12);
  color: var(--mint-soft);
  font-weight: 700;
  border-bottom: 1px solid var(--line);
  white-space: nowrap;
}

.page-products .field-table tbody th {
  color: var(--text);
  font-weight: 600;
  white-space: nowrap;
}

.page-products .field-table tbody td {
  color: var(--muted);
}

.page-products .field-table tbody tr:last-child th,
.page-products .field-table tbody tr:last-child td {
  border-bottom: 0;
}

.page-products .field-table tbody tr:nth-child(even) {
  background: rgba(20, 58, 78, 0.28);
}

/* ---------- 字段展开项 ---------- */

.page-products .field-list {
  margin-top: 22px;
  display: grid;
  gap: 10px;
}

.page-products .field-item {
  border-radius: 14px;
  background: rgba(20, 58, 78, 0.42);
  border: var(--apps-border);
  padding: 0 18px;
}

.page-products .field-item__sum {
  cursor: pointer;
  padding: 16px 0;
  font-size: var(--step--1);
  font-weight: 600;
  color: var(--text);
  list-style: none;
  display: flex;
  align-items: center;
  gap: 10px;
}

.page-products .field-item__sum::-webkit-details-marker {
  display: none;
}

.page-products .field-item__sum::before {
  content: "+";
  flex: 0 0 auto;
  width: 20px;
  height: 20px;
  display: grid;
  place-items: center;
  border-radius: 6px;
  background: rgba(56, 242, 195, 0.14);
  color: var(--mint);
  font-family: var(--font-mono);
  font-size: 0.8rem;
}

.page-products .field-item[open] .field-item__sum::before {
  content: "–";
}

.page-products .field-item p {
  margin: 0 0 16px;
  max-width: 42em;
  font-size: var(--step--1);
  line-height: 1.75;
  color: var(--muted);
}

.page-products .field-figure {
  margin: 26px 0 0;
}

/* ---------- 格式对比 ---------- */

.page-products .format-blocks {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
}

.page-products .format-block {
  padding: 24px 22px;
  border-radius: var(--apps-radius);
  border: var(--apps-border);
}

.page-products .format-block--csv {
  background: linear-gradient(150deg, rgba(56, 242, 195, 0.15), rgba(10, 36, 56, 0.92) 62%);
}

.page-products .format-block--pdf {
  background: linear-gradient(150deg, rgba(255, 122, 77, 0.15), rgba(10, 36, 56, 0.92) 62%);
}

.page-products .format-block__tag {
  margin: 0;
  font-size: 0.82rem;
  letter-spacing: 0.14em;
}

.page-products .format-block--csv .format-block__tag {
  color: var(--mint);
}

.page-products .format-block--pdf .format-block__tag {
  color: var(--coral);
}

.page-products .format-block h3 {
  margin: 10px 0 12px;
  font-size: var(--step-1);
  line-height: 1.35;
  color: var(--text);
}

.page-products .format-block p {
  margin: 0 0 12px;
  font-size: var(--step--1);
  line-height: 1.75;
  color: var(--muted);
}

.page-products .format-block__meta {
  margin: 0;
  padding-top: 12px;
  border-top: 1px solid var(--line-soft);
  color: var(--text) !important;
}

.page-products .format-block__meta .mono {
  color: var(--sand);
  font-size: 0.72rem;
  margin-right: 8px;
}

.page-products .limit-strip {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 16px;
  margin-top: 20px;
  padding: 20px 22px;
  border-radius: var(--apps-radius);
  border-left: 3px solid var(--coral);
  background: rgba(2, 10, 18, 0.72);
}

.page-products .limit-strip__num {
  font-size: clamp(2rem, 7vw, 3rem);
  font-weight: 700;
  line-height: 1;
  color: var(--coral);
}

.page-products .limit-strip p {
  flex: 1 1 260px;
  margin: 0;
  font-size: var(--step--1);
  line-height: 1.75;
  color: var(--muted);
}

/* ---------- 组合筛选 ---------- */

.page-products .combo-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--apps-gap);
}

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

.page-products .combo-list {
  display: grid;
  gap: 18px;
}

.page-products .combo {
  padding-left: 18px;
  border-left: 2px solid var(--rail-ink);
}

.page-products .combo__k {
  margin: 0;
  font-size: 0.72rem;
  letter-spacing: 0.1em;
  color: var(--sand);
}

.page-products .combo h3 {
  margin: 8px 0 8px;
  font-size: var(--step-1);
  line-height: 1.35;
  color: var(--text);
}

.page-products .combo p {
  margin: 0;
  max-width: 40em;
  font-size: var(--step--1);
  line-height: 1.75;
  color: var(--muted);
}

/* ---------- 关注列表 ---------- */

.page-products .watch-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--apps-gap);
}

.page-products .watch-grid__text {
  max-width: 38em;
}

.page-products .watch-grid__media {
  margin: 0;
}

.page-products .watch-link {
  margin: 26px 0 0;
}

/* ---------- 常见问题 ---------- */

.page-products .qa-list {
  display: grid;
  gap: 0;
}

.page-products .qa-item {
  padding: 20px 0;
  border-top: var(--apps-border);
}

.page-products .qa-item:last-child {
  border-bottom: var(--apps-border);
}

.page-products .qa-item h3 {
  margin: 0 0 10px;
  font-size: var(--step-1);
  line-height: 1.4;
  color: var(--mint-soft);
  font-weight: 700;
}

.page-products .qa-item p {
  margin: 0;
  max-width: 42em;
  font-size: var(--step--1);
  line-height: 1.75;
  color: var(--muted);
}

/* ---------- 收尾 ---------- */

.page-products .apps-outro {
  padding-top: clamp(40px, 7vw, 80px);
  padding-bottom: clamp(48px, 8vw, 96px);
  background: linear-gradient(180deg, rgba(4, 18, 31, 0), rgba(20, 58, 78, 0.5));
}

.page-products .apps-outro__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--apps-gap);
  align-items: center;
}

.page-products .apps-outro__text .section-title {
  margin-top: 0;
  font-size: clamp(1.5rem, 4vw, 2.2rem);
  line-height: 1.25;
  color: var(--text);
}

.page-products .apps-outro__text p {
  margin: 16px 0 0;
  max-width: 38em;
  font-size: var(--step-0);
  line-height: 1.75;
  color: var(--muted);
}

.page-products .apps-outro__links {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 24px;
}

.page-products .apps-outro__media {
  margin: 0;
}

/* ---------- 图片响应式 ---------- */

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

.page-products .media--portrait img {
  object-fit: cover;
}

/* ---------- 平板与桌面 ---------- */

@media (min-width: 720px) {
  .page-products .apps-hero__facts {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-products .apps-hero__fact {
    flex-direction: column;
    align-items: flex-start;
    gap: 8px;
  }

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

  .page-products .qa-list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    column-gap: clamp(20px, 4vw, 48px);
  }

  .page-products .qa-item:nth-child(2) {
    border-top: var(--apps-border);
  }
}

@media (min-width: 1024px) {
  .page-products .apps-hero {
    padding-bottom: clamp(56px, 7vw, 92px);
  }

  .page-products .device-panel__grid {
    grid-template-columns: minmax(0, 1.35fr) minmax(0, 0.85fr);
    align-items: start;
  }

  .page-products .combo-grid {
    grid-template-columns: minmax(0, 0.92fr) minmax(0, 1.08fr);
    align-items: start;
  }

  .page-products .watch-grid {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1.05fr);
    align-items: center;
  }

  .page-products .apps-outro__grid {
    grid-template-columns: minmax(0, 0.95fr) minmax(0, 1.15fr);
  }

  .page-products .apps-section__body .prose {
    padding-right: clamp(20px, 4vw, 56px);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-products .apps-flow__item,
  .page-products .tab {
    transition: none;
  }
}