/* ═══════════════ 数据栏目 /business/ ═══════════════ */
.page-products {
  --pp-hair: 1px solid var(--ink-700);
  --pp-dash: 1px dashed var(--ink-700);
  --pp-block-gap: clamp(28px, 4.4vw, 64px);
}

/* ── 首屏 ───────────────────────────── */
.page-products .pp-hero {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  padding: clamp(22px, 4.5vw, 52px) 0 clamp(26px, 4.5vw, 56px);
}

.page-products .pp-hero::before {
  content: "";
  position: absolute;
  z-index: -1;
  top: -70%;
  right: -18%;
  width: 62%;
  height: 240%;
  background: var(--ink-900);
  border-left: 1px solid var(--ink-700);
  transform: rotate(15deg);
}

.page-products .pp-hero::after {
  content: "";
  position: absolute;
  z-index: -1;
  top: -70%;
  right: 44%;
  width: 2px;
  height: 240%;
  background: var(--cyan-400);
  opacity: 0.5;
  transform: rotate(15deg);
}

.page-products .pp-hero .eyebrow {
  display: block;
  margin-bottom: var(--sp-3);
}

.page-products .pp-hero h1 {
  margin: 0;
  max-width: 20ch;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(32px, 6.2vw, 62px);
  line-height: 1.06;
  letter-spacing: -0.01em;
  color: var(--cool-50);
}

.page-products .pp-hero .lead {
  margin: var(--sp-3) 0 0;
  max-width: 34em;
  font-size: 16px;
  line-height: 1.78;
  color: var(--cool-50);
  opacity: 0.82;
}

.page-products .pp-facts {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  margin-top: var(--sp-5);
  max-width: 760px;
  background: var(--ink-700);
  border-radius: var(--r-md);
  overflow: hidden;
}

.page-products .pp-fact {
  background: var(--ink-900);
  padding: var(--sp-3) var(--sp-3) calc(var(--sp-3) + 2px);
}

.page-products .pp-fact b {
  display: block;
  font-family: var(--font-num);
  font-variant-numeric: tabular-nums;
  font-size: clamp(20px, 2.8vw, 28px);
  letter-spacing: 0.02em;
  color: var(--cyan-400);
}

.page-products .pp-fact span {
  display: block;
  margin-top: 4px;
  font-family: var(--font-num);
  font-size: 12px;
  letter-spacing: 0.04em;
  color: var(--cool-50);
  opacity: 0.62;
}

/* ── 双栏骨架 ───────────────────────── */
.page-products .pp-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--sp-5);
  padding-bottom: var(--sp-5);
}

.page-products .pp-aside {
  border-top: var(--pp-hair);
  padding-top: var(--sp-3);
}

.page-products .pp-aside-title {
  margin: 0 0 var(--sp-2);
  font-family: var(--font-num);
  font-size: 11.5px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--cyan-200);
}

.page-products .pp-index {
  list-style: none;
  display: flex;
  flex-wrap: nowrap;
  gap: var(--sp-2);
  margin: 0 0 var(--sp-4);
  padding: 0 0 4px;
  overflow-x: auto;
  scrollbar-width: thin;
}

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

.page-products .pp-index a {
  display: block;
  white-space: nowrap;
  padding: 6px 12px;
  font-family: var(--font-num);
  font-size: 12.5px;
  letter-spacing: 0.03em;
  color: var(--cool-50);
  text-decoration: none;
  border: var(--pp-hair);
  border-radius: var(--r-pill);
  transition: color var(--dur-1) var(--ease), border-color var(--dur-1) var(--ease);
}

.page-products .pp-index a:hover,
.page-products .pp-index a:focus-visible {
  color: var(--cyan-200);
  border-color: var(--cyan-400);
}

.page-products .pp-mini-scale {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 4px;
  margin: 0 0 var(--sp-3);
  padding: 0;
}

.page-products .pp-mini-scale li {
  padding: 3px 6px;
  font-family: var(--font-num);
  font-size: 11.5px;
  letter-spacing: 0.05em;
  color: var(--cool-50);
  opacity: 0.55;
  border-bottom: 1px solid var(--ink-700);
}

.page-products .pp-mini-scale li.is-plus {
  color: var(--cyan-400);
  opacity: 1;
  border-bottom-color: var(--cyan-400);
}

.page-products .pp-aside-note {
  margin: 0;
  font-family: var(--font-num);
  font-size: 12px;
  line-height: 1.7;
  letter-spacing: 0.02em;
  color: var(--cool-50);
  opacity: 0.55;
}

@media (min-width: 920px) {
  .page-products .pp-layout {
    grid-template-columns: 200px minmax(0, 1fr);
    gap: clamp(30px, 4vw, 72px);
    align-items: start;
  }

  .page-products .pp-aside {
    position: sticky;
    top: calc(var(--header-offset) + 20px);
    border-top: 0;
    border-left: var(--pp-hair);
    padding: var(--sp-1) 0 var(--sp-1) var(--sp-3);
    max-height: calc(100vh - var(--header-offset) - 40px);
    overflow-y: auto;
  }

  .page-products .pp-index {
    display: block;
    overflow: visible;
  }

  .page-products .pp-index li + li {
    margin-top: 2px;
  }

  .page-products .pp-index a {
    white-space: normal;
    padding: 7px 0 7px 12px;
    border: 0;
    border-left: 2px solid var(--ink-700);
    border-radius: 0;
    font-size: 13px;
    line-height: 1.45;
  }

  .page-products .pp-index a:hover,
  .page-products .pp-index a:focus-visible {
    border-left-color: var(--cyan-400);
  }
}

/* ── 筛选条 ─────────────────────────── */
.page-products .filter-bar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--sp-2);
  padding: 0 0 var(--sp-4);
  border-bottom: var(--pp-hair);
}

.page-products .filter-label {
  margin-right: var(--sp-1);
  font-family: var(--font-num);
  font-size: 11.5px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--cyan-200);
}

.page-products .filter-count {
  font-family: var(--font-num);
  font-size: 13px;
  letter-spacing: 0.04em;
  color: var(--cyan-400);
}

.page-products .filter-item[hidden] {
  display: none;
}

/* ── 区块节奏 ───────────────────────── */
.page-products .pp-block {
  padding-top: clamp(26px, 4vw, 52px);
}

.page-products .pp-block + .pp-block {
  margin-top: var(--pp-block-gap);
}

.page-products .pp-block-head {
  max-width: 62ch;
  margin-bottom: var(--sp-4);
}

.page-products .pp-block-head .eyebrow {
  display: block;
  margin-bottom: var(--sp-2);
}

.page-products .pp-block-lead {
  margin: var(--sp-2) 0 0;
  max-width: 38em;
  font-size: 16px;
  line-height: 1.78;
  color: var(--cool-50);
  opacity: 0.8;
}

.page-products .pp-rule {
  position: relative;
  height: 1px;
  margin: clamp(32px, 5vw, 68px) 0 0;
  border: 0;
  background: var(--ink-700);
}

.page-products .pp-rule::before {
  content: "";
  position: absolute;
  left: 0;
  top: -3px;
  width: 72px;
  height: 7px;
  border-radius: var(--r-pill);
  background: var(--cyan-400);
}

/* ── 图片 ───────────────────────────── */
.page-products .media-frame {
  position: relative;
  overflow: hidden;
  border-radius: var(--r-md);
  background: var(--ink-800);
  margin: 0;
}

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

.page-products .media-frame--wide img {
  aspect-ratio: 14 / 9;
}

.page-products .media-caption {
  padding: 10px var(--sp-3);
  font-family: var(--font-num);
  font-size: 12px;
  line-height: 1.65;
  letter-spacing: 0.02em;
  color: var(--cool-50);
  opacity: 0.6;
  background: var(--ink-900);
}

.page-products .pp-fig {
  margin: 0 0 var(--sp-4);
}

/* ── 时间轴 ─────────────────────────── */
.page-products .pp-timeline {
  padding: clamp(14px, 2.4vw, 26px);
  background: var(--ink-900);
  border-radius: var(--r-lg);
  overflow-x: auto;
}

.page-products .pp-timeline svg {
  display: block;
  width: 100%;
  min-width: 560px;
  height: auto;
}

.page-products .tl-axis {
  stroke: var(--ink-700);
  stroke-width: 1;
  stroke-dasharray: 2 6;
}

.page-products .tl-seg {
  fill: var(--ink-700);
}

.page-products .tl-seg-plus {
  fill: var(--cyan-400);
}

.page-products .tl-marks line {
  stroke: var(--ink-700);
  stroke-width: 1;
}

.page-products .tl-label {
  fill: var(--cool-50);
  font-family: var(--font-num);
  font-size: 17px;
  font-weight: 700;
  letter-spacing: 0.04em;
}

.page-products .tl-label--plus {
  fill: var(--cyan-400);
}

.page-products .tl-sub {
  fill: var(--cool-50);
  opacity: 0.5;
  font-family: var(--font-num);
  font-size: 12px;
  letter-spacing: 0.06em;
}

.page-products .pp-segs {
  display: grid;
  gap: 0;
  margin: var(--sp-4) 0 0;
}

.page-products .pp-seg {
  display: grid;
  grid-template-columns: 1fr;
  gap: 4px;
  padding: var(--sp-3) 0;
  border-bottom: var(--pp-hair);
}

.page-products .pp-seg dt {
  font-size: 15px;
  font-weight: 600;
  color: var(--cyan-200);
}

.page-products .pp-seg dd {
  margin: 0;
  font-size: 15px;
  line-height: 1.72;
  color: var(--cool-50);
  opacity: 0.82;
}

@media (min-width: 620px) {
  .page-products .pp-seg {
    grid-template-columns: 168px minmax(0, 1fr);
    gap: var(--sp-3);
    align-items: baseline;
  }
}

.page-products .pp-format {
  margin-top: var(--sp-4);
  padding: var(--sp-3) var(--sp-3) calc(var(--sp-3) + 4px);
  background: var(--ink-800);
  border-radius: var(--r-md);
  border-left: 2px solid var(--amber-500);
}

.page-products .pp-format-label {
  margin: 0 0 6px;
  font-size: 11.5px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--amber-200);
}

.page-products .pp-format-sample {
  margin: 0 0 var(--sp-2);
  font-size: clamp(18px, 3vw, 24px);
  font-variant-numeric: tabular-nums;
  letter-spacing: 0.04em;
  color: var(--cool-50);
}

.page-products .pp-format-note {
  margin: 0;
  max-width: 44ch;
  font-size: 13px;
  line-height: 1.7;
  color: var(--cool-50);
  opacity: 0.66;
}

/* ── 核对表与侧图 ───────────────────── */
.page-products .pp-split {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--sp-4);
}

@media (min-width: 900px) {
  .page-products .pp-split {
    grid-template-columns: minmax(0, 1.55fr) minmax(0, 1fr);
    gap: clamp(24px, 3vw, 48px);
    align-items: start;
  }
}

.page-products .pp-check {
  padding: clamp(16px, 2.4vw, 26px);
  background: var(--ink-900);
  border-radius: var(--r-lg);
}

.page-products .pp-check-cap {
  margin: 0 0 var(--sp-2);
  font-size: 11.5px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--cyan-200);
}

.page-products .pp-check-body {
  margin: 0;
  border-top: var(--pp-dash);
}

.page-products .pp-check-row {
  display: grid;
  grid-template-columns: 1fr;
  gap: 3px;
  padding: var(--sp-2) 0;
  border-bottom: var(--pp-dash);
}

.page-products .pp-check-row dt {
  font-family: var(--font-num);
  font-size: 12.5px;
  letter-spacing: 0.05em;
  color: var(--cyan-400);
}

.page-products .pp-check-row dd {
  margin: 0;
  font-size: 15px;
  line-height: 1.72;
  color: var(--cool-50);
  opacity: 0.86;
}

@media (min-width: 560px) {
  .page-products .pp-check-row {
    grid-template-columns: 118px minmax(0, 1fr);
    gap: var(--sp-3);
    align-items: baseline;
  }
}

/* ── 票根与徽标 ─────────────────────── */
.page-products .pp-piao {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--sp-4);
}

@media (min-width: 900px) {
  .page-products .pp-piao {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1.35fr);
    gap: clamp(24px, 3vw, 44px);
    align-items: stretch;
  }
}

.page-products .pp-ticket {
  position: relative;
  padding: clamp(20px, 3vw, 32px);
  background: var(--ink-800);
  border: var(--pp-hair);
  border-radius: var(--r-lg);
}

.page-products .pp-ticket::before,
.page-products .pp-ticket::after {
  content: "";
  position: absolute;
  top: 50%;
  width: 22px;
  height: 22px;
  border-radius: 50%;
  background: var(--ink-950);
  transform: translateY(-50%);
}

.page-products .pp-ticket::before {
  left: -11px;
}

.page-products .pp-ticket::after {
  right: -11px;
}

.page-products .pp-ticket-cap {
  margin: 0 0 var(--sp-3);
  font-size: 11.5px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--amber-200);
}

.page-products .pp-ticket-row {
  padding: var(--sp-3) 0;
}

.page-products .pp-ticket-row + .pp-ticket-row {
  border-top: var(--pp-dash);
}

.page-products .pp-ticket-key {
  display: block;
  margin-bottom: 6px;
  font-size: 15px;
  font-weight: 600;
  color: var(--cool-50);
}

.page-products .pp-ticket-val {
  display: block;
  font-size: 13px;
  line-height: 1.7;
  letter-spacing: 0.03em;
  color: var(--cyan-200);
}

.page-products .pp-awards {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--sp-4);
  margin-top: var(--sp-5);
}

@media (min-width: 760px) {
  .page-products .pp-awards {
    grid-template-columns: minmax(0, 300px) minmax(0, 1fr);
    gap: clamp(24px, 4vw, 56px);
    align-items: center;
  }
}

.page-products .pp-medal {
  display: block;
  width: 100%;
  max-width: 300px;
  height: auto;
  margin: 0 auto;
}

.page-products .medal-ring {
  fill: none;
  stroke: var(--ink-700);
  stroke-width: 1;
}

.page-products .medal-ring--outer {
  stroke-dasharray: 3 5;
}

.page-products .medal-ring--inner {
  stroke: var(--amber-500);
  stroke-width: 2;
}

.page-products .medal-ticks line {
  stroke: var(--cyan-400);
  stroke-width: 2;
}

.page-products .medal-num {
  fill: var(--cyan-400);
  font-family: var(--font-num);
  font-size: 62px;
  font-weight: 700;
  letter-spacing: 0.02em;
}

.page-products .medal-cap {
  fill: var(--cool-50);
  font-family: var(--font-num);
  font-size: 14px;
  letter-spacing: 0.08em;
}

.page-products .medal-sub {
  fill: var(--cool-50);
  opacity: 0.5;
  font-family: var(--font-num);
  font-size: 11px;
  letter-spacing: 0.05em;
}

.page-products .pp-award-list {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: var(--pp-hair);
}

.page-products .pp-award-list li {
  display: flex;
  align-items: baseline;
  gap: var(--sp-3);
  padding: var(--sp-2) 0;
  border-bottom: var(--pp-hair);
  font-size: 15px;
  color: var(--cool-50);
}

.page-products .pp-award-list .mono {
  font-size: 12.5px;
  letter-spacing: 0.08em;
  color: var(--cyan-400);
}

/* ── 弧线与点阵 ─────────────────────── */
.page-products .pp-arc-wrap {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--sp-4);
  padding: clamp(16px, 2.6vw, 28px);
  background: var(--ink-900);
  border-radius: var(--r-lg);
}

@media (min-width: 880px) {
  .page-products .pp-arc-wrap {
    grid-template-columns: minmax(0, 1.3fr) minmax(0, 1fr);
    gap: clamp(24px, 3vw, 48px);
    align-items: center;
  }
}

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

.page-products .arc-base {
  fill: none;
  stroke: var(--ink-700);
  stroke-width: 1;
}

.page-products .arc-path {
  fill: none;
  stroke-width: 2;
  stroke-linecap: round;
}

.page-products .arc-path--a {
  stroke: var(--cyan-400);
}

.page-products .arc-path--b {
  stroke: var(--cyan-200);
  opacity: 0.72;
}

.page-products .arc-path--c {
  stroke: var(--slate-500);
  stroke-dasharray: 6 6;
}

.page-products .arc-dot {
  fill: var(--cyan-400);
}

.page-products .arc-dot--b {
  fill: var(--cyan-200);
}

.page-products .arc-dot--c {
  fill: var(--slate-500);
}

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

.page-products .pp-arc-legend li {
  display: grid;
  grid-template-columns: 12px minmax(0, 1fr);
  gap: var(--sp-2);
  padding: var(--sp-2) 0;
  border-bottom: var(--pp-dash);
  font-size: 14px;
  line-height: 1.7;
  color: var(--cool-50);
  opacity: 0.84;
}

.page-products .pp-arc-legend .dot {
  width: 8px;
  height: 8px;
  margin-top: 7px;
  border-radius: 50%;
  background: var(--cyan-400);
}

.page-products .pp-arc-legend .dot--b {
  background: var(--cyan-200);
}

.page-products .pp-arc-legend .dot--c {
  background: var(--slate-500);
}

.page-products .pp-corner {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--sp-4);
  margin-top: var(--sp-5);
}

@media (min-width: 820px) {
  .page-products .pp-corner {
    grid-template-columns: minmax(0, 1.1fr) minmax(0, 1fr);
    gap: clamp(24px, 4vw, 56px);
    align-items: center;
  }
}

.page-products .pp-dots {
  display: block;
  width: 100%;
  max-width: 520px;
  height: auto;
  margin: 0 auto;
}

.page-products .dots-col circle {
  fill: var(--ink-700);
}

.page-products .dots-col--1 circle {
  fill: var(--cyan-400);
}

.page-products .dots-col--2 circle {
  fill: var(--cyan-200);
  opacity: 0.72;
}

.page-products .dots-col--3 circle {
  fill: var(--amber-500);
}

.page-products .pp-corner-cap {
  margin: 0 0 var(--sp-2);
  font-size: 11.5px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--amber-200);
}

.page-products .pp-corner-note p:last-child {
  margin: 0;
  max-width: 40ch;
  font-size: 15px;
  line-height: 1.78;
  color: var(--cool-50);
  opacity: 0.82;
}

.page-products .pp-arc-media {
  margin-top: var(--sp-5);
}

/* ── 字段字典 ───────────────────────── */
.page-products .pp-terms {
  border-top: var(--pp-hair);
}

.page-products .pp-term {
  border-bottom: var(--pp-hair);
}

.page-products .pp-term summary {
  display: flex;
  align-items: baseline;
  gap: var(--sp-3);
  padding: var(--sp-3) 0;
  cursor: pointer;
  list-style: none;
}

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

.page-products .pp-term summary::after {
  content: "+";
  margin-left: auto;
  font-family: var(--font-num);
  font-size: 18px;
  line-height: 1;
  color: var(--cyan-400);
}

.page-products .pp-term[open] summary::after {
  content: "–";
}

.page-products .pp-term-code {
  font-size: 12.5px;
  letter-spacing: 0.08em;
  color: var(--cyan-200);
}

.page-products .pp-term-name {
  font-family: var(--font-display);
  font-size: clamp(18px, 2.2vw, 22px);
  font-weight: 600;
  letter-spacing: -0.005em;
  color: var(--cool-50);
}

.page-products .pp-term p {
  margin: 0 0 var(--sp-3);
  max-width: 60ch;
  font-size: 15px;
  line-height: 1.78;
  color: var(--cool-50);
  opacity: 0.78;
}

/* ── 收束 ───────────────────────────── */
.page-products .pp-cta {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--sp-4);
  margin-top: var(--pp-block-gap);
  padding: clamp(22px, 3.4vw, 40px);
  background: var(--ink-900);
  border-radius: var(--r-lg);
  border-left: 2px solid var(--amber-500);
}

@media (min-width: 860px) {
  .page-products .pp-cta {
    grid-template-columns: minmax(0, 1fr) auto;
    gap: clamp(24px, 4vw, 64px);
    align-items: center;
  }
}

.page-products .pp-cta-text .eyebrow {
  display: block;
  margin-bottom: var(--sp-2);
}

.page-products .pp-cta-text .section-title {
  margin: 0 0 var(--sp-2);
}

.page-products .pp-cta-text p:last-child {
  margin: 0;
  max-width: 40em;
  font-size: 15px;
  line-height: 1.78;
  color: var(--cool-50);
  opacity: 0.8;
}

.page-products .pp-cta-actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--sp-2);
}

.page-products .pp-backlink {
  margin: var(--sp-5) 0 var(--sp-6);
  max-width: 46em;
  font-size: 14px;
  line-height: 1.8;
  color: var(--cool-50);
  opacity: 0.66;
}

.page-products .pp-backlink a {
  color: var(--cyan-200);
  text-underline-offset: 3px;
}

@media (prefers-reduced-motion: reduce) {
  .page-products * {
    transition: none !important;
    animation: none !important;
  }
}