.page-products {
  --acc: var(--coral);
  --pp-frame-line: rgba(30, 68, 104, 0.9);
  --pp-coral-soft: rgba(255, 107, 74, 0.12);
  --pp-cyan-soft: rgba(53, 229, 212, 0.1);
  --pp-gold-soft: rgba(245, 185, 66, 0.14);
  background: var(--deep-900);
  color: var(--ink);
  padding-bottom: clamp(56px, 8vw, 112px);
  overflow-x: clip;
}

/* ---------- 首屏 ---------- */
.page-products .pp-hero {
  position: relative;
  isolation: isolate;
  padding: clamp(36px, 5.5vw, 84px) 0 clamp(30px, 4vw, 56px);
}

.page-products .pp-hero::before {
  content: "";
  position: absolute;
  inset: -30% -8% auto -8%;
  height: 150%;
  z-index: -1;
  pointer-events: none;
  background:
    radial-gradient(58% 52% at 10% 6%, var(--pp-coral-soft), transparent 70%),
    radial-gradient(46% 44% at 90% 20%, var(--pp-cyan-soft), transparent 72%);
}

.page-products .pp-hero .breadcrumb {
  margin-bottom: clamp(20px, 3vw, 36px);
}

.page-products .pp-hero-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(28px, 4vw, 52px);
  align-items: start;
}

.page-products .pp-hero h1 {
  margin: 16px 0 0;
  font-family: var(--font-head);
  font-weight: 800;
  font-size: clamp(29px, 4.6vw, 54px);
  line-height: 1.14;
  letter-spacing: -0.02em;
  max-width: 22ch;
}

.page-products .pp-hero-lede {
  margin-top: clamp(18px, 2.4vw, 26px);
  color: var(--mist);
}

/* 首屏右侧目录 */
.page-products .pp-hero-index {
  border: 1px solid var(--line-soft);
  background: linear-gradient(180deg, rgba(16, 48, 78, 0.9), rgba(10, 33, 56, 0.92));
  padding: clamp(14px, 2vw, 22px);
}

.page-products .pp-index-title {
  margin: 0 0 6px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--coral);
  text-transform: uppercase;
}

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

.page-products .pp-index-list li + li {
  border-top: 1px solid var(--grid-line);
}

.page-products .pp-index-list a {
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: baseline;
  gap: 10px;
  padding: 13px 2px;
  color: var(--ink);
  text-decoration: none;
  transition: color 0.28s var(--ease), transform 0.28s var(--ease);
}

.page-products .pp-index-list a:hover,
.page-products .pp-index-list a:focus-visible {
  transform: translateX(4px);
}

.page-products .pp-idx-no {
  font-family: var(--font-mono);
  font-size: 15px;
  font-variant-numeric: tabular-nums;
  color: var(--coral);
}

.page-products .pp-idx-name {
  font-size: 16px;
  font-weight: 600;
}

.page-products .pp-index-list a:hover .pp-idx-name {
  color: var(--cyan);
}

.page-products .pp-idx-note {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--mist);
  white-space: nowrap;
}

/* ---------- 图片框 ---------- */
.page-products .pp-banner {
  padding: 0 0 clamp(8px, 2vw, 20px);
}

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

.page-products .pp-frame {
  position: relative;
  overflow: hidden;
  border: 1px solid var(--pp-frame-line);
  background: var(--deep-800);
}

.page-products .pp-frame::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background-image:
    linear-gradient(to right, var(--grid-line) 1px, transparent 1px),
    linear-gradient(to bottom, var(--grid-line) 1px, transparent 1px);
  background-size: 64px 64px;
  opacity: 0.45;
}

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

.page-products .pp-frame--21x9 { aspect-ratio: 21 / 9; }
.page-products .pp-frame--3x2 { aspect-ratio: 3 / 2; }
.page-products .pp-frame--3x4 { aspect-ratio: 3 / 4; }

.page-products .pp-caption {
  margin-top: 10px;
  font-size: 13px;
  line-height: 1.7;
  color: var(--slate);
  max-width: 46ch;
}

/* ---------- 栏目区块 ---------- */
.page-products .pp-block {
  padding: clamp(46px, 6.4vw, 96px) 0;
  border-top: 1px solid var(--line-soft);
}

.page-products .pp-block--coral { --acc: var(--coral); }
.page-products .pp-block--cyan { --acc: var(--cyan); }
.page-products .pp-block--gold { --acc: var(--gold); }
.page-products .pp-block--mist { --acc: var(--mist); }

.page-products .pp-head {
  margin-bottom: clamp(26px, 3.6vw, 48px);
}

.page-products .pp-chapter {
  display: block;
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: clamp(38px, 5.4vw, 70px);
  line-height: 0.92;
  letter-spacing: 0.03em;
  font-variant-numeric: tabular-nums;
  color: var(--acc);
  margin-bottom: 10px;
}

.page-products .pp-head h2 {
  margin: 0;
  font-family: var(--font-head);
  font-weight: 800;
  font-size: clamp(23px, 3vw, 38px);
  line-height: 1.2;
  letter-spacing: -0.01em;
  max-width: 26ch;
}

.page-products .pp-lede {
  margin: 12px 0 0;
  font-size: clamp(15px, 1.5vw, 17px);
  line-height: 1.75;
  color: var(--mist);
  max-width: 56ch;
}

/* ---------- 分栏 ---------- */
.page-products .pp-split {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(26px, 3.6vw, 52px);
  align-items: start;
}

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

.page-products .pp-split-side {
  min-width: 0;
  display: grid;
  gap: 20px;
}

.page-products .pp-text {
  margin: 0;
  font-size: 16px;
  line-height: 1.78;
  color: var(--mist);
  max-width: 62ch;
}

.page-products .pp-text + .pp-text {
  margin-top: 16px;
}

.page-products .pp-text strong {
  color: var(--ink);
  font-weight: 600;
}

/* ---------- 折线示意图 ---------- */
.page-products .pp-chart-wrap {
  margin-top: clamp(26px, 3.4vw, 42px);
  border: 1px solid var(--line-soft);
  background: linear-gradient(180deg, rgba(10, 33, 56, 0.95), rgba(6, 24, 43, 0.95));
  padding: clamp(16px, 2.4vw, 28px);
}

.page-products .pp-chart-title {
  margin: 0 0 14px;
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: 0.06em;
  color: var(--mist);
}

.page-products .pp-chart {
  display: block;
  width: 100%;
  height: auto;
}

.page-products .pp-chart .pp-gridlines line {
  stroke: var(--grid-line);
  stroke-width: 1;
}

.page-products .pp-chart .pp-area {
  fill: rgba(53, 229, 212, 0.1);
}

.page-products .pp-chart .pp-line {
  fill: none;
  stroke: var(--cyan);
  stroke-width: 2.5;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.page-products .pp-chart .pp-refline {
  stroke: var(--gold);
  stroke-width: 1.5;
  stroke-dasharray: 6 6;
}

.page-products .pp-chart .pp-reftext {
  fill: var(--gold);
  font-family: var(--font-mono);
  font-size: 12.5px;
}

.page-products .pp-chart .pp-pt circle {
  fill: var(--deep-900);
  stroke: var(--cyan);
  stroke-width: 2.5;
  transform-box: fill-box;
  transform-origin: center;
  transition: transform 0.22s var(--ease), stroke 0.22s var(--ease);
}

.page-products .pp-chart .pp-pt--gold circle {
  stroke: var(--gold);
  stroke-width: 3;
}

.page-products .pp-chart .pp-pt:hover circle {
  transform: scale(1.85);
  stroke: var(--gold);
}

.page-products .pp-chart .pp-pt-label {
  fill: var(--mist);
  font-family: var(--font-mono);
  font-size: 12.5px;
}

/* ---------- 旁注清单 ---------- */
.page-products .pp-notes {
  list-style: none;
  margin: clamp(22px, 3vw, 34px) 0 0;
  padding: 0;
  display: grid;
  gap: 12px;
}

.page-products .pp-notes li {
  position: relative;
  padding-left: 20px;
  font-size: 15px;
  line-height: 1.75;
  color: var(--mist);
  max-width: 62ch;
}

.page-products .pp-notes li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.62em;
  width: 8px;
  height: 8px;
  background: var(--gold);
}

/* ---------- 排名速查表 ---------- */
.page-products .pp-figure--wide {
  margin-bottom: clamp(26px, 3.6vw, 46px);
}

.page-products .pp-table-wrap {
  overflow-x: auto;
  border: 1px solid var(--line-soft);
  background: var(--deep-800);
}

.page-products .pp-table {
  width: 100%;
  min-width: 620px;
  border-collapse: collapse;
  font-size: 15px;
}

.page-products .pp-table-caption {
  caption-side: top;
  text-align: left;
  padding: 14px 16px 10px;
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: 0.04em;
  color: var(--mist);
}

.page-products .pp-table th,
.page-products .pp-table td {
  padding: 12px 16px;
  text-align: left;
  border-bottom: 1px solid var(--grid-line);
  white-space: nowrap;
}

.page-products .pp-table thead th {
  background: var(--deep-700);
  color: var(--mist);
  font-size: 12.5px;
  font-weight: 600;
  letter-spacing: 0.06em;
  border-bottom: 1px solid var(--line);
}

.page-products .pp-table th[data-sort] {
  cursor: pointer;
  user-select: none;
}

.page-products .pp-table th[data-sort]::after {
  content: " ⇅";
  font-family: var(--font-mono);
  color: var(--slate);
}

.page-products .pp-table tbody tr {
  transition: background 0.2s var(--ease), box-shadow 0.2s var(--ease);
}

.page-products .pp-table tbody tr:hover {
  background: rgba(53, 229, 212, 0.08);
  box-shadow: inset 0 0 0 1px var(--cyan);
}

.page-products .pp-table tbody tr.pp-row-target {
  background: var(--pp-gold-soft);
  box-shadow: inset 3px 0 0 var(--gold);
}

.page-products .pp-table .num {
  font-variant-numeric: tabular-nums;
}

.page-products .pp-table-hint {
  margin: 12px 0 0;
  font-size: 13px;
  line-height: 1.7;
  color: var(--slate);
}

/* ---------- 侧边卡 ---------- */
.page-products .pp-card {
  border: 1px solid var(--line-soft);
  background: var(--deep-800);
  padding: clamp(16px, 2.2vw, 24px);
  transition: border-color 0.28s var(--ease);
}

.page-products .pp-card:hover {
  border-color: var(--cyan);
}

.page-products .pp-card-kicker {
  margin: 0 0 14px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--cyan);
}

.page-products .pp-card-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 14px;
}

.page-products .pp-card-list li {
  font-size: 14.5px;
  line-height: 1.7;
  color: var(--mist);
  border-top: 1px solid var(--grid-line);
  padding-top: 12px;
}

.page-products .pp-card-list li:first-child {
  border-top: 0;
  padding-top: 0;
}

.page-products .pp-card-key {
  display: block;
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: 0.06em;
  color: var(--ink);
  margin-bottom: 4px;
}

.page-products .pp-side-link {
  margin: 0;
  font-size: 14px;
  line-height: 1.7;
  color: var(--mist);
}

.page-products .pp-side-link a {
  color: var(--coral);
  text-decoration: underline;
  text-underline-offset: 3px;
  text-decoration-thickness: 1px;
}

.page-products .pp-side-link a:hover {
  color: var(--cyan);
}

/* ---------- 区域索引 ---------- */
.page-products .pp-region-list {
  list-style: none;
  margin: clamp(22px, 3vw, 34px) 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  background: var(--grid-line);
  border: 1px solid var(--line-soft);
}

.page-products .pp-region-list a {
  display: flex;
  align-items: baseline;
  gap: 10px;
  padding: 15px 16px;
  background: var(--deep-800);
  color: var(--ink);
  text-decoration: none;
  font-size: 15.5px;
  transition: background 0.24s var(--ease), color 0.24s var(--ease);
}

.page-products .pp-region-list a:hover {
  background: var(--deep-700);
  color: var(--cyan);
}

.page-products .pp-region-no {
  font-family: var(--font-mono);
  font-size: 12.5px;
  color: var(--gold);
}

.page-products .pp-stat-stack {
  display: grid;
  gap: 1px;
  background: var(--grid-line);
  border: 1px solid var(--line-soft);
}

.page-products .pp-stat {
  background: var(--deep-800);
  padding: 18px 20px;
  display: grid;
  gap: 4px;
}

.page-products .pp-stat-value {
  font-family: var(--font-mono);
  font-size: clamp(28px, 3.2vw, 40px);
  line-height: 1;
  font-variant-numeric: tabular-nums;
  color: var(--gold);
}

.page-products .pp-stat-label {
  font-size: 13px;
  color: var(--mist);
}

/* ---------- 球迷故事 ---------- */
.page-products .pp-story-rail {
  list-style: none;
  margin: clamp(26px, 3.6vw, 44px) 0 0;
  padding: 2px 2px 18px;
  display: flex;
  gap: 16px;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  scroll-padding-left: 2px;
  -webkit-overflow-scrolling: touch;
}

.page-products .pp-story-rail::-webkit-scrollbar {
  height: 6px;
}

.page-products .pp-story-rail::-webkit-scrollbar-track {
  background: var(--deep-800);
}

.page-products .pp-story-rail::-webkit-scrollbar-thumb {
  background: var(--line);
}

.page-products .pp-story-card {
  flex: 0 0 78vw;
  max-width: 320px;
  scroll-snap-align: start;
  border: 1px solid var(--line-soft);
  background: var(--deep-800);
  padding: 18px;
  display: grid;
  gap: 12px;
  align-content: start;
  transition: border-color 0.3s var(--ease), transform 0.3s var(--ease);
}

.page-products .pp-story-card:hover {
  border-color: var(--coral);
  transform: translateY(-4px);
}

.page-products .pp-story-card p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.75;
  color: var(--mist);
}

.page-products .pp-tag {
  justify-self: start;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  padding: 4px 9px;
  border: 1px solid currentColor;
  color: var(--coral);
}

.page-products .pp-tag--coral { color: var(--coral); }
.page-products .pp-tag--cyan { color: var(--cyan); }
.page-products .pp-tag--gold { color: var(--gold); }

/* ---------- 整理流程 ---------- */
.page-products .pp-steps {
  list-style: none;
  margin: 0 0 clamp(22px, 3vw, 32px);
  padding: 0;
  display: grid;
  gap: 12px;
}

.page-products .pp-steps li {
  border: 1px solid var(--grid-line);
  background: var(--deep-800);
  padding: 16px 18px;
  display: grid;
  gap: 6px;
  transition: border-color 0.28s var(--ease);
}

.page-products .pp-steps li:hover {
  border-color: var(--cyan);
}

.page-products .pp-step-no {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--cyan);
}

.page-products .pp-steps strong {
  font-size: 16px;
  font-weight: 700;
  color: var(--ink);
}

.page-products .pp-steps p {
  margin: 0;
  font-size: 14px;
  line-height: 1.7;
  color: var(--mist);
}

/* ---------- 入口路径 ---------- */
.page-products .pp-paths {
  display: grid;
  gap: 1px;
  background: var(--grid-line);
  border: 1px solid var(--line-soft);
}

.page-products .pp-path {
  display: grid;
  gap: 6px;
  padding: 20px;
  background: var(--deep-800);
  color: var(--ink);
  text-decoration: none;
  transition: background 0.26s var(--ease);
}

.page-products .pp-path:hover,
.page-products .pp-path:focus-visible {
  background: var(--deep-700);
}

.page-products .pp-path-k {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--cyan);
}

.page-products .pp-path strong {
  font-size: 17px;
  font-weight: 700;
}

.page-products .pp-path p {
  margin: 0;
  font-size: 14px;
  line-height: 1.7;
  color: var(--mist);
}

.page-products .pp-closeout {
  margin-top: clamp(26px, 3.6vw, 44px);
  border-top: 1px solid var(--line-soft);
  padding-top: clamp(22px, 3vw, 34px);
  display: grid;
  gap: 22px;
}

.page-products .pp-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

/* ---------- 响应式 ---------- */
@media (min-width: 640px) {
  .page-products .pp-story-card {
    flex-basis: 42vw;
  }
}

@media (min-width: 760px) {
  .page-products .pp-steps {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

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

@media (min-width: 1000px) {
  .page-products .pp-hero-grid {
    grid-template-columns: minmax(0, 1.6fr) minmax(0, 1fr);
    gap: clamp(36px, 5vw, 72px);
  }

  .page-products .pp-split {
    grid-template-columns: minmax(0, 8fr) minmax(0, 4fr);
  }

  .page-products .pp-split--flip .pp-split-main { order: 2; }
  .page-products .pp-split--flip .pp-split-side { order: 1; }

  .page-products .pp-split--table {
    grid-template-columns: minmax(0, 1.7fr) minmax(0, 1fr);
  }

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

  .page-products .pp-stat-stack {
    grid-template-columns: 1fr;
  }
}

@media (min-width: 1200px) {
  .page-products .pp-story-card {
    flex-basis: 300px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-products .pp-index-list a,
  .page-products .pp-story-card,
  .page-products .pp-chart .pp-pt circle,
  .page-products .pp-card,
  .page-products .pp-steps li,
  .page-products .pp-path {
    transition: none;
  }
  .page-products .pp-story-card:hover {
    transform: none;
  }
  .page-products .pp-chart .pp-pt:hover circle {
    transform: none;
  }
}
</main>