.page-products {
  --pp-rail-w: 220px;
  --pp-dark-text: rgba(244, 239, 228, 0.74);
  --pp-paper-text: rgba(22, 35, 46, 0.74);
  --pp-hairline: rgba(42, 70, 88, 0.28);
  --pp-hairline-strong: rgba(42, 70, 88, 0.55);
  background: var(--paper);
  color: var(--text-dark);
}

/* ============ 首屏 ============ */
.page-products .pp-hero {
  position: relative;
  overflow: hidden;
  padding-top: clamp(56px, 9vw, 118px);
  padding-bottom: clamp(52px, 8vw, 104px);
}

.page-products .pp-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    repeating-linear-gradient(90deg, rgba(42, 70, 88, 0.45) 0 1px, transparent 1px 96px),
    repeating-linear-gradient(0deg, rgba(42, 70, 88, 0.26) 0 1px, transparent 1px 96px);
  opacity: 0.5;
  pointer-events: none;
}

.page-products .pp-hero::after {
  content: "";
  position: absolute;
  right: -140px;
  bottom: -180px;
  width: 440px;
  height: 440px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(216, 163, 60, 0.22), transparent 68%);
  pointer-events: none;
}

.page-products .pp-hero-grid {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1fr;
  gap: 32px;
}

@media (min-width: 1000px) {
  .page-products .pp-hero-grid {
    grid-template-columns: minmax(0, 1.4fr) minmax(0, 0.85fr);
    align-items: end;
    gap: clamp(40px, 6vw, 88px);
  }
}

.page-products .pp-crumb {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  font-size: var(--fs-micro);
  letter-spacing: 0.08em;
  color: rgba(244, 239, 228, 0.6);
  margin: 0 0 30px;
}

.page-products .pp-crumb a {
  color: var(--gold);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: border-color var(--ease);
}

.page-products .pp-crumb a:hover,
.page-products .pp-crumb a:focus-visible {
  border-bottom-color: var(--gold);
}

.page-products .pp-crumb-sep {
  color: var(--line);
}

.page-products .pp-hero-eyebrow {
  color: var(--gold);
  margin: 0 0 16px;
}

.page-products .pp-hero-title {
  font-family: var(--font-narrow);
  font-weight: 900;
  font-size: var(--fs-hero);
  line-height: 1;
  letter-spacing: -0.02em;
  color: var(--white);
  margin: 0;
}

.page-products .pp-hero-lede {
  font-family: var(--font-serif);
  font-size: clamp(17px, 1.5vw, 21px);
  line-height: 1.85;
  color: rgba(244, 239, 228, 0.84);
  margin: 0;
  padding-left: 20px;
  border-left: 2px solid var(--gold);
  max-width: 48ch;
}

.page-products .pp-hero-hint {
  margin: 28px 0 0;
  padding-left: 20px;
  font-size: var(--fs-micro);
  letter-spacing: 0.2em;
  color: rgba(216, 163, 60, 0.9);
}

/* ============ 通用标题 ============ */
.page-products .pp-h2 {
  font-family: var(--font-narrow);
  font-weight: 900;
  font-size: var(--fs-h2);
  line-height: 1.08;
  letter-spacing: -0.02em;
  color: var(--ink);
  margin: 14px 0 0;
  max-width: 20ch;
}

.page-products .pp-lead {
  margin: 22px 0 0;
  max-width: 60ch;
  color: var(--pp-paper-text);
}

.page-products .pp-inline-link {
  color: var(--cinnabar);
  text-decoration: none;
  border-bottom: 1px solid rgba(192, 67, 43, 0.45);
  transition: border-color var(--ease), color var(--ease);
}

.page-products .pp-inline-link:hover,
.page-products .pp-inline-link:focus-visible {
  color: var(--ink);
  border-bottom-color: var(--ink);
}

/* ============ 服务对照表 ============ */
.page-products .pp-overview {
  padding-bottom: clamp(52px, 7vw, 96px);
}

.page-products .pp-table-scroll {
  margin-top: 40px;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  border-top: 2px solid var(--ink);
}

.page-products .pp-compare {
  width: 100%;
  min-width: 860px;
  border-collapse: collapse;
  font-size: var(--fs-small);
}

.page-products .pp-compare-caption {
  caption-side: top;
  text-align: left;
  font-family: var(--font-mono);
  font-size: var(--fs-micro);
  letter-spacing: 0.14em;
  color: var(--muted);
  padding: 12px 0 14px;
}

.page-products .pp-compare thead th {
  text-align: left;
  font-family: var(--font-mono);
  font-weight: 400;
  font-size: var(--fs-micro);
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--muted);
  padding: 12px 16px 12px 0;
  border-bottom: 1px solid var(--pp-hairline-strong);
  white-space: nowrap;
}

.page-products .pp-compare tbody th,
.page-products .pp-compare tbody td {
  padding: 18px 16px 18px 0;
  border-bottom: 1px solid var(--pp-hairline);
  vertical-align: top;
  line-height: 1.72;
  color: var(--pp-paper-text);
  transition: background var(--ease);
}

.page-products .pp-compare tbody th {
  font-family: var(--font-narrow);
  font-weight: 800;
  font-size: var(--fs-body);
  color: var(--ink);
  white-space: nowrap;
  border-left: 2px solid transparent;
  padding-left: 14px;
  transition: border-color var(--ease);
}

.page-products .pp-compare tbody tr:nth-child(even) th,
.page-products .pp-compare tbody tr:nth-child(even) td {
  background: rgba(231, 223, 206, 0.55);
}

.page-products .pp-compare tbody tr:hover th,
.page-products .pp-compare tbody tr:hover td {
  background: rgba(216, 163, 60, 0.14);
}

.page-products .pp-compare tbody tr:hover th {
  border-left-color: var(--gold);
}

/* ============ 图片容器 ============ */
.page-products .pp-figure {
  margin: 44px 0 0;
}

.page-products .pp-figure img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  object-fit: cover;
  border: 1px solid var(--pp-hairline-strong);
  background: var(--ink-2);
}

.page-products .pp-service--dark .pp-figure img {
  border-color: var(--line);
}

.page-products .figure-cap {
  margin-top: 12px;
  font-size: var(--fs-micro);
  line-height: 1.8;
  letter-spacing: 0.03em;
  color: var(--muted);
  max-width: 70ch;
}

/* ============ 服务段落骨架 ============ */
.page-products .pp-service {
  padding-top: clamp(52px, 7vw, 96px);
  padding-bottom: clamp(52px, 7vw, 96px);
}

.page-products .pp-service-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 28px;
}

@media (min-width: 900px) {
  .page-products .pp-service-grid {
    grid-template-columns: var(--pp-rail-w) minmax(0, 1fr);
    gap: clamp(32px, 5vw, 72px);
    align-items: start;
  }

  .page-products .pp-service-rail {
    position: sticky;
    top: clamp(24px, 7vh, 88px);
  }
}

.page-products .pp-rail-num {
  margin: 0 0 12px;
  font-size: var(--fs-micro);
  letter-spacing: 0.24em;
  color: var(--gold);
}

.page-products .pp-rail-name {
  margin: 0 0 14px;
  padding-left: 14px;
  border-left: 3px solid var(--gold);
  font-family: var(--font-narrow);
  font-weight: 800;
  font-size: clamp(20px, 2.2vw, 27px);
  line-height: 1.3;
  letter-spacing: -0.01em;
  color: var(--ink);
}

.page-products .pp-service--dark .pp-rail-name {
  color: var(--white);
}

.page-products .rail-note {
  margin: 0;
  font-size: var(--fs-micro);
  line-height: 1.85;
  letter-spacing: 0.04em;
  color: var(--muted);
}

.page-products .pp-service--dark .rail-note {
  color: rgba(244, 239, 228, 0.55);
}

.page-products .conclusion {
  font-family: var(--font-serif);
  font-size: clamp(20px, 2.3vw, 26px);
  line-height: 1.6;
  color: var(--ink);
  margin: 0 0 20px;
}

.page-products .pp-service--dark .conclusion {
  color: var(--white);
}

.page-products .pp-service-body .prose {
  margin: 0 0 24px;
  max-width: 68ch;
  color: var(--pp-paper-text);
}

.page-products .pp-service--dark .pp-service-body .prose {
  color: var(--pp-dark-text);
}

.page-products .pp-tip {
  margin-top: 26px;
  padding-top: 18px;
  border-top: 1px solid var(--pp-hairline);
  font-size: var(--fs-small);
}

.page-products .pp-service--dark .pp-tip {
  border-top-color: var(--line);
}

.page-products .pp-sort {
  margin-top: 28px;
  padding-left: 16px;
  border-left: 2px solid var(--jade);
  font-size: var(--fs-small);
}

/* ============ 步骤列表 ============ */
.page-products .pp-steps {
  list-style: none;
  margin: 34px 0 0;
  padding: 0;
  border-top: 1px solid var(--pp-hairline-strong);
}

.page-products .pp-step {
  display: grid;
  grid-template-columns: 44px minmax(0, 1fr);
  gap: 16px;
  padding: 20px 0;
  border-bottom: 1px solid var(--pp-hairline);
}

.page-products .pp-step-num {
  padding-top: 5px;
  font-size: var(--fs-micro);
  letter-spacing: 0.18em;
  color: var(--gold);
}

.page-products .pp-step-title {
  margin: 0 0 6px;
  font-family: var(--font-narrow);
  font-weight: 800;
  font-size: clamp(17px, 1.6vw, 19px);
  line-height: 1.45;
  color: var(--ink);
}

.page-products .pp-step p {
  margin: 0;
  font-size: var(--fs-small);
  line-height: 1.85;
  color: var(--pp-paper-text);
  max-width: 64ch;
}

/* ============ 待复核提示 ============ */
.page-products .pp-diff {
  margin-top: 34px;
  padding: 20px 24px;
  background: rgba(231, 223, 206, 0.7);
  border-left: 3px solid var(--cinnabar);
}

.page-products .pp-diff-head {
  display: flex;
  align-items: center;
  gap: 10px;
  margin: 0 0 8px;
  font-family: var(--font-mono);
  font-size: var(--fs-micro);
  letter-spacing: 0.14em;
  color: var(--cinnabar);
}

.page-products .pp-diff-body {
  margin: 0;
  font-size: var(--fs-small);
  line-height: 1.85;
  color: var(--pp-paper-text);
  max-width: 66ch;
}

.page-products .status-dot {
  display: inline-block;
  width: 8px;
  height: 8px;
  flex: none;
  border-radius: 50%;
  background: var(--muted);
}

.page-products .status-dot--cinnabar {
  background: var(--cinnabar);
}

.page-products .status-dot--gold {
  background: var(--gold);
}

/* ============ 查询维度 ============ */
.page-products .pp-dims {
  list-style: none;
  margin: 30px 0 0;
  padding: 0;
  border-top: 1px solid var(--pp-hairline-strong);
}

.page-products .pp-dim {
  display: grid;
  grid-template-columns: 1fr;
  gap: 6px;
  padding: 18px 12px 18px 10px;
  border-bottom: 1px solid var(--pp-hairline);
  border-left: 2px solid transparent;
  transition: background var(--ease), border-color var(--ease);
}

@media (min-width: 760px) {
  .page-products .pp-dim {
    grid-template-columns: 84px minmax(0, 1.35fr) minmax(0, 1fr);
    gap: 20px;
    align-items: baseline;
  }
}

.page-products .pp-dim:hover {
  background: rgba(216, 163, 60, 0.1);
  border-left-color: var(--gold);
}

.page-products .pp-dim-key {
  font-size: var(--fs-small);
  letter-spacing: 0.12em;
  color: var(--ink);
  transition: color var(--ease);
}

.page-products .pp-dim:hover .pp-dim-key {
  color: var(--cinnabar);
}

.page-products .pp-dim-text {
  font-size: var(--fs-small);
  line-height: 1.8;
  color: var(--pp-paper-text);
}

.page-products .pp-dim-tip {
  font-size: var(--fs-micro);
  line-height: 1.8;
  color: var(--muted);
  transition: color var(--ease);
}

.page-products .pp-dim:hover .pp-dim-tip {
  color: var(--ink);
}

/* ============ 档位标记 ============ */
.page-products .pp-levels {
  list-style: none;
  margin: 32px 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(210px, 1fr));
  gap: 12px;
}

.page-products .pp-level {
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: 16px 18px;
  background: rgba(22, 35, 46, 0.05);
  border-left: 2px solid var(--line);
  transition: border-color var(--ease), background var(--ease);
}

.page-products .pp-level:hover,
.page-products .pp-level:focus-within {
  background: rgba(216, 163, 60, 0.16);
  border-left-color: var(--gold);
}

.page-products .pp-level-code {
  font-size: var(--fs-micro);
  letter-spacing: 0.16em;
  color: var(--ink);
}

.page-products .pp-level-range {
  font-size: var(--fs-small);
  color: var(--muted);
  transition: color var(--ease);
}

.page-products .pp-level:hover .pp-level-range {
  color: var(--ink);
}

/* ============ 字段结构 ============ */
.page-products .pp-schema {
  margin-top: 34px;
  border: 1px solid var(--line);
  background: rgba(11, 26, 38, 0.6);
}

.page-products .pp-schema-sum {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 14px;
  padding: 16px 20px;
  cursor: pointer;
  list-style: none;
  font-size: var(--fs-micro);
  letter-spacing: 0.14em;
  color: var(--gold);
  border-bottom: 1px solid var(--line);
}

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

.page-products .pp-schema-sum::before {
  content: "▸";
  color: var(--gold);
  transition: transform var(--ease);
}

.page-products .pp-schema[open] > .pp-schema-sum::before {
  transform: rotate(90deg);
}

.page-products .pp-schema-hint {
  margin-left: auto;
  font-size: var(--fs-micro);
  letter-spacing: 0.06em;
  color: rgba(244, 239, 228, 0.5);
}

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

.page-products .pp-field {
  border-bottom: 1px solid rgba(42, 70, 88, 0.7);
}

.page-products .pp-field:last-child {
  border-bottom: 0;
}

.page-products .pp-field-head {
  display: grid;
  grid-template-columns: 1fr;
  gap: 4px;
  padding: 14px 20px;
  cursor: pointer;
  list-style: none;
  transition: background var(--ease);
}

@media (min-width: 720px) {
  .page-products .pp-field-head {
    grid-template-columns: minmax(0, 1fr) minmax(0, 0.8fr) minmax(0, 1.5fr);
    gap: 16px;
    align-items: baseline;
  }
}

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

.page-products .pp-field-head::marker {
  content: "";
}

.page-products .pp-field-head:hover {
  background: rgba(216, 163, 60, 0.1);
}

.page-products .pp-field-key {
  font-size: var(--fs-small);
  color: var(--white);
  letter-spacing: 0.04em;
}

.page-products .pp-field-type {
  font-size: var(--fs-micro);
  letter-spacing: 0.1em;
  color: var(--gold);
}

.page-products .pp-field-note {
  font-size: var(--fs-small);
  color: rgba(244, 239, 228, 0.6);
}

.page-products .pp-field-detail[open] > .pp-field-head {
  background: rgba(216, 163, 60, 0.08);
}

.page-products .pp-field-body {
  margin: 0 20px 18px 36px;
  padding: 4px 0 4px 16px;
  border-left: 2px solid var(--gold);
  font-size: var(--fs-small);
  line-height: 1.85;
  color: var(--pp-dark-text);
  max-width: 62ch;
}

/* ============ 接口说明 ============ */
.page-products .pp-api {
  margin-top: 40px;
}

.page-products .pp-sub {
  margin: 0 0 16px;
  font-family: var(--font-narrow);
  font-weight: 800;
  font-size: clamp(18px, 1.8vw, 21px);
  color: var(--white);
}

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

.page-products .pp-api-list li {
  display: grid;
  grid-template-columns: 1fr;
  gap: 4px;
  padding: 14px 0;
  border-top: 1px solid var(--line);
  font-size: var(--fs-small);
  line-height: 1.85;
  color: var(--pp-dark-text);
}

@media (min-width: 720px) {
  .page-products .pp-api-list li {
    grid-template-columns: 104px minmax(0, 1fr);
    gap: 24px;
    align-items: baseline;
  }
}

.page-products .pp-api-list li span:first-child {
  font-size: var(--fs-micro);
  letter-spacing: 0.14em;
  color: var(--gold);
}

/* ============ 支持信息 ============ */
.page-products .pp-support {
  list-style: none;
  margin: 30px 0 0;
  padding: 0;
  border-top: 1px solid var(--pp-hairline-strong);
}

.page-products .pp-support-item {
  display: grid;
  grid-template-columns: 1fr;
  gap: 4px;
  padding: 16px 0;
  border-bottom: 1px solid var(--pp-hairline);
}

@media (min-width: 720px) {
  .page-products .pp-support-item {
    grid-template-columns: 116px minmax(0, 1fr);
    gap: 24px;
    align-items: baseline;
  }
}

.page-products .pp-support-tag {
  font-size: var(--fs-micro);
  letter-spacing: 0.14em;
  color: var(--gold);
}

.page-products .pp-support-val {
  font-size: var(--fs-small);
  line-height: 1.85;
  color: var(--pp-paper-text);
}

/* ============ 结尾条 ============ */
.page-products .pp-outro {
  padding-top: clamp(40px, 5vw, 68px);
  padding-bottom: clamp(48px, 6vw, 84px);
  border-top: 3px solid var(--ink);
}

.page-products .pp-outro-inner {
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
  align-items: center;
}

@media (min-width: 860px) {
  .page-products .pp-outro-inner {
    grid-template-columns: minmax(0, 1fr) auto;
    gap: 48px;
  }
}

.page-products .pp-outro-inner .conclusion {
  margin: 0;
}

.page-products .pp-outro-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
}

/* ============ 焦点反馈 ============ */
.page-products a:focus-visible,
.page-products summary:focus-visible,
.page-products [tabindex]:focus-visible {
  outline: 1px solid var(--gold);
  outline-offset: 3px;
}

@media (prefers-reduced-motion: reduce) {
  .page-products *,
  .page-products *::before,
  .page-products *::after {
    transition-duration: 0.01ms !important;
  }
}