.page-products {
  --pp-border: 2px solid var(--line);
  --pp-gap: clamp(18px, 2.4vw, 30px);
  --pp-pad: clamp(16px, 2.2vw, 26px);
  padding-bottom: clamp(56px, 8vw, 104px);
}

.page-products [id] {
  scroll-margin-top: 96px;
}

/* ---------- HERO ---------- */

.page-products .pp-hero {
  padding-top: clamp(20px, 3.4vw, 44px);
}

.page-products .pp-hero .breadcrumbs {
  margin-bottom: clamp(18px, 2.6vw, 32px);
}

.page-products .pp-hero__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(24px, 4vw, 52px);
}

.page-products .pp-hero__lead h1 {
  margin: 10px 0 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(32px, 6.2vw, 64px);
  line-height: 1.06;
  letter-spacing: -0.02em;
  color: var(--text);
}

.page-products .pp-hero__lead .lede {
  margin-top: clamp(14px, 2vw, 22px);
  max-width: 62ch;
}

.page-products .pp-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: clamp(18px, 2.4vw, 28px);
}

.page-products .pp-hero__facts {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 22px;
  margin: clamp(20px, 2.6vw, 30px) 0 0;
  padding: 0;
  list-style: none;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.02em;
  color: var(--muted);
}

.page-products .pp-hero__facts .num {
  color: var(--orange);
  font-size: 15px;
  margin-right: 4px;
}

.page-products .pp-hero__media {
  margin: 0;
  align-self: stretch;
}

/* ---------- 三条产品线横带 ---------- */

.page-products .pp-lines {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 1px;
  margin: clamp(34px, 5vw, 60px) 0 0;
  padding: 0;
  list-style: none;
  background: var(--line);
  border: var(--pp-border);
  box-shadow: var(--shadow-soft);
}

.page-products .pp-line {
  position: relative;
  padding: var(--pp-pad);
  background: var(--ink-2);
}

.page-products .pp-line__code {
  display: block;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  color: var(--muted);
}

.page-products .pp-line__name {
  margin: 8px 0 0;
  font-family: var(--font-display);
  font-size: clamp(17px, 1.6vw, 20px);
  font-weight: 700;
  letter-spacing: -0.01em;
  color: var(--text);
}

.page-products .pp-line__note {
  margin: 8px 0 0;
  font-size: 14px;
  line-height: 1.7;
  color: var(--muted);
}

.page-products .pp-line::after {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  width: 100%;
  height: 3px;
  background: var(--line);
}

.page-products .pp-line--a::after { background: var(--orange); }
.page-products .pp-line--b::after { background: var(--cyan); }
.page-products .pp-line--c::after { background: var(--acid); }

/* ---------- 主体两栏 ---------- */

.page-products .pp-body {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(28px, 4vw, 56px);
  margin-top: clamp(40px, 6vw, 76px);
}

.page-products .pp-flow {
  min-width: 0;
}

/* ---------- 锚点索引 ---------- */

.page-products .pp-index {
  margin: 0;
  padding: 0;
}

.page-products .pp-index__title {
  margin: 0 0 10px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  color: var(--muted);
}

.page-products .pp-index ol {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin: 0;
  padding: 0;
  list-style: none;
  counter-reset: idx;
}

.page-products .pp-index a {
  display: block;
  padding: 7px 11px;
  border: 1px solid var(--line);
  background: var(--ink-2);
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--muted);
  text-decoration: none;
  transition: border-color 0.2s, color 0.2s, transform 0.2s;
}

.page-products .pp-index a:hover,
.page-products .pp-index a:focus-visible {
  border-color: var(--cyan);
  color: var(--text);
  transform: translateY(-2px);
}

.page-products .pp-index a[aria-current="true"] {
  border-color: var(--orange);
  color: var(--orange);
}

/* ---------- 通用小元素 ---------- */

.page-products .pp-inline-note {
  margin: clamp(16px, 2vw, 22px) 0 0;
  padding-left: 14px;
  border-left: 3px solid var(--acid);
  font-size: 14px;
  line-height: 1.75;
  color: var(--muted);
}

.page-products .pp-inline-note a {
  color: var(--cyan);
}

/* ---------- 入场路径 ---------- */

.page-products .pp-path {
  margin-top: clamp(20px, 2.6vw, 30px);
}

.page-products .pp-entry .step__text {
  max-width: 58ch;
}

/* ---------- 费用 ---------- */

.page-products .pp-fee-figure {
  margin: clamp(22px, 3vw, 34px) 0;
}

.page-products .pp-tablewrap {
  overflow-x: auto;
  border: var(--pp-border);
  background: var(--ink-2);
  box-shadow: var(--shadow-soft);
  -webkit-overflow-scrolling: touch;
}

.page-products .pp-table-cap {
  padding: 12px 14px;
  border-bottom: 1px solid var(--line);
  text-align: left;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.04em;
  color: var(--muted);
  caption-side: top;
}

.page-products .pp-fee-table {
  width: 100%;
  min-width: 720px;
  border-collapse: collapse;
}

.page-products .pp-fee-table thead th {
  position: sticky;
  top: 0;
  z-index: 2;
  padding: 12px 14px;
  text-align: left;
  background: var(--ink-3);
  border-bottom: 2px solid var(--line);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--muted);
  white-space: nowrap;
}

.page-products .pp-fee-row:nth-child(even) > * {
  background: rgba(16, 35, 58, 0.55);
}

.page-products .pp-fee-row > * {
  padding: 15px 14px;
  border-bottom: 1px solid var(--line);
  vertical-align: top;
  font-size: 14px;
  line-height: 1.65;
  color: var(--muted);
  transition: background 0.2s;
}

.page-products .pp-fee-row th[scope="row"] {
  font-weight: 600;
  white-space: nowrap;
}

.page-products .pp-fee-table tbody tr:last-child > * {
  border-bottom: 0;
}

.page-products .pp-fee-row:hover > *,
.page-products .pp-fee-row:focus-within > * {
  background: rgba(22, 213, 200, 0.08);
}

.page-products .pp-tier {
  font-family: var(--font-display);
  font-size: 17px;
  font-weight: 700;
  color: var(--text);
}

.page-products .pp-tier-tip {
  display: inline-block;
  margin-left: 8px;
  padding: 1px 7px;
  background: var(--acid);
  color: var(--ink);
  font-family: var(--font-mono);
  font-size: 11px;
  opacity: 0;
  transform: translateX(-6px);
  transition: opacity 0.2s, transform 0.2s;
}

.page-products .pp-fee-row:hover .pp-tier-tip,
.page-products .pp-fee-row:focus-within .pp-tier-tip {
  opacity: 1;
  transform: translateX(0);
}

.page-products .pp-fee-num {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 26px;
  line-height: 1;
  font-weight: 700;
  color: var(--orange);
  margin-right: 4px;
}

.page-products .pp-tier-cards {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--pp-gap);
  margin-top: clamp(22px, 3vw, 34px);
}

.page-products .pp-tier-card {
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding: var(--pp-pad);
  border: var(--pp-border);
  background: var(--ink-2);
}

.page-products .pp-tier-card .card__title {
  margin: 0;
  font-family: var(--font-display);
  font-size: 20px;
  font-weight: 700;
  color: var(--text);
}

.page-products .pp-tier-for {
  margin: 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--muted);
}

.page-products .pp-tier-metrics {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-products .pp-tier-metrics li {
  padding: 3px 9px;
  border: 1px solid var(--line);
  background: var(--ink-3);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.04em;
  color: var(--cyan);
}

.page-products .pp-tier-card details {
  margin-top: auto;
  border-top: 1px solid var(--line);
  padding-top: 12px;
}

.page-products .pp-tier-card summary {
  cursor: pointer;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.04em;
  color: var(--orange);
}

.page-products .pp-tier-card summary:focus-visible {
  outline: 2px solid var(--acid);
  outline-offset: 3px;
}

.page-products .pp-tier-card details p {
  margin: 10px 0 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--muted);
}

/* ---------- 数据指标 ---------- */

.page-products .pp-metrics-grid {
  align-items: start;
}

.page-products .pp-metrics-copy {
  min-width: 0;
}

.page-products .pp-metrics {
  margin: clamp(20px, 2.6vw, 30px) 0 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--line);
}

.page-products .pp-metric {
  display: grid;
  grid-template-columns: minmax(96px, 1.1fr) minmax(60px, 2fr) auto;
  align-items: center;
  gap: 12px;
  padding: 13px 2px;
  border-bottom: 1px solid var(--line);
}

.page-products .pp-metric__label {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.04em;
  color: var(--text);
}

.page-products .pp-metric__bar {
  display: block;
  height: 8px;
  background: var(--ink-3);
  border: 1px solid var(--line);
  overflow: hidden;
}

.page-products .pp-metric__bar i {
  display: block;
  height: 100%;
  width: 100%;
  background: linear-gradient(90deg, var(--cyan), var(--acid));
}

.page-products .pp-metric:nth-child(2) .pp-metric__bar i { width: 78%; }
.page-products .pp-metric:nth-child(3) .pp-metric__bar i { width: 64%; }
.page-products .pp-metric:nth-child(4) .pp-metric__bar i {
  width: 88%;
  background: linear-gradient(90deg, var(--orange), var(--acid));
}

.page-products .pp-metric__note {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--muted);
  text-align: right;
  white-space: nowrap;
}

.page-products .pp-metrics-figure {
  margin: 0;
}

/* ---------- 战报与专题 ---------- */

.page-products .pp-report-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--pp-gap);
  margin-top: clamp(20px, 2.6vw, 30px);
}

.page-products .pp-report-panel {
  padding: var(--pp-pad);
  border: var(--pp-border);
  background: var(--ink-2);
}

.page-products .pp-report-num {
  margin: 0;
  font-family: var(--font-mono);
  font-size: clamp(34px, 4.4vw, 52px);
  line-height: 1;
  font-weight: 700;
  color: var(--orange);
}

.page-products .pp-report-panel h3 {
  margin: 10px 0 0;
  font-family: var(--font-display);
  font-size: 17px;
  font-weight: 700;
  color: var(--text);
}

.page-products .pp-report-panel p:last-child {
  margin: 8px 0 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--muted);
}

/* ---------- 收藏 ---------- */

.page-products .pp-fav-block {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 14px 20px;
  margin-top: clamp(20px, 2.6vw, 30px);
  padding: var(--pp-pad);
  border: var(--pp-border);
  border-left: 4px solid var(--orange);
  background: var(--ink-2);
  box-shadow: var(--shadow-soft);
}

.page-products .pp-fav {
  flex: 0 0 auto;
}

.page-products .pp-fav[aria-pressed="true"] {
  border-color: var(--acid);
  color: var(--acid);
}

.page-products .pp-fav-note {
  flex: 1 1 240px;
  margin: 0;
  font-size: 13px;
  line-height: 1.7;
  color: var(--muted);
}

/* ---------- 开通 ---------- */

.page-products .pp-tree-figure {
  margin: clamp(22px, 3vw, 34px) 0;
}

.page-products .pp-start-steps {
  margin-top: 0;
}

/* ---------- 双端 ---------- */

.page-products .pp-dual {
  margin-top: clamp(28px, 4vw, 46px);
  align-items: start;
  gap: var(--pp-gap);
}

.page-products .pp-dual__figure {
  margin: 0;
}

.page-products .pp-dual__copy h3 {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(20px, 2.2vw, 26px);
  font-weight: 700;
  line-height: 1.3;
  color: var(--text);
}

.page-products .pp-dual__copy p {
  margin: 12px 0 0;
  font-size: 15px;
  line-height: 1.8;
  color: var(--muted);
}

.page-products .pp-dual__list {
  margin: 16px 0 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--line);
}

.page-products .pp-dual__list li {
  position: relative;
  padding: 10px 0 10px 22px;
  border-bottom: 1px solid var(--line);
  font-size: 14px;
  color: var(--text);
}

.page-products .pp-dual__list li::before {
  content: "";
  position: absolute;
  left: 2px;
  top: 17px;
  width: 8px;
  height: 8px;
  background: var(--cyan);
}

.page-products .pp-dual__cta {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 20px;
}

/* ---------- 交互与动效 ---------- */

.page-products .btn:hover,
.page-products .btn:focus-visible {
  transform: translateY(-2px);
}

.page-products .pp-fee-table a {
  color: var(--cyan);
}

@media (prefers-reduced-motion: reduce) {
  .page-products * {
    transition: none !important;
    animation: none !important;
  }
  .page-products .btn:hover,
  .page-products .btn:focus-visible,
  .page-products .pp-index a:hover,
  .page-products .pp-index a:focus-visible {
    transform: none;
  }
}

/* ---------- 响应式 ---------- */

@media (min-width: 640px) {
  .page-products .pp-lines {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

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

  .page-products .pp-tier-card:last-child,
  .page-products .pp-report-panel:last-child {
    grid-column: 1 / -1;
  }
}

@media (min-width: 900px) {
  .page-products .pp-hero__grid {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
    align-items: stretch;
  }

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

  .page-products .pp-tier-card:last-child,
  .page-products .pp-report-panel:last-child {
    grid-column: auto;
  }
}

@media (min-width: 1024px) {
  .page-products .pp-body {
    grid-template-columns: minmax(0, 1fr) 206px;
    align-items: start;
  }

  .page-products .pp-index {
    position: sticky;
    top: 104px;
  }

  .page-products .pp-index ol {
    flex-direction: column;
    flex-wrap: nowrap;
  }

  .page-products .pp-index a {
    border-left: 3px solid var(--line);
  }

  .page-products .pp-index a[aria-current="true"] {
    border-left-color: var(--orange);
  }
}

@media (max-width: 519px) {
  .page-products .pp-metric {
    grid-template-columns: minmax(0, 1fr) auto;
    grid-template-areas:
      "label note"
      "bar bar";
    row-gap: 8px;
  }

  .page-products .pp-metric__label { grid-area: label; }
  .page-products .pp-metric__note { grid-area: note; }
  .page-products .pp-metric__bar { grid-area: bar; }
}