.page-products {
  --pp-cut: 26px;
  --pp-ink-soft: rgba(18, 16, 13, 0.68);
  --pp-paper-rule: rgba(18, 16, 13, 0.14);
}

/* ---------- 首屏 ---------- */
.page-products .pp-hero {
  position: relative;
  overflow: hidden;
  padding: clamp(26px, 5vw, 52px) 0 clamp(38px, 6vw, 76px);
  background:
    radial-gradient(115% 85% at 92% 0%, rgba(34, 224, 208, 0.16), transparent 60%),
    linear-gradient(178deg, var(--night-2) 0%, var(--night) 72%);
  border-bottom: 1px solid var(--line);
}

.page-products .pp-hero__wedge {
  position: absolute;
  top: -20%;
  right: -16%;
  width: min(640px, 76vw);
  aspect-ratio: 1 / 1;
  background: linear-gradient(140deg, rgba(255, 122, 26, 0.9), rgba(255, 122, 26, 0) 66%);
  clip-path: polygon(100% 0, 100% 100%, 0 0);
  opacity: 0.32;
  pointer-events: none;
}

.page-products .pp-hero__scan {
  position: absolute;
  inset: 0;
  background: repeating-linear-gradient(180deg, rgba(142, 136, 196, 0.07) 0 1px, transparent 1px 5px);
  pointer-events: none;
}

.page-products .pp-hero__inner {
  position: relative;
  z-index: 1;
  display: grid;
  gap: clamp(24px, 4vw, 42px);
}

.page-products .pp-hero__kicker {
  margin: 18px 0 0;
  color: var(--cyan);
}

.page-products .pp-hero h1 {
  margin: 12px 0 0;
  color: #ffffff;
  letter-spacing: -0.015em;
  font-family: var(--font-display);
  font-size: clamp(44px, 11vw, 96px);
  line-height: 0.94;
  transform: skewX(-6deg);
  transform-origin: left bottom;
}

.page-products .pp-hero .lede {
  margin: 20px 0 0;
  max-width: 48ch;
  color: var(--text);
}

.page-products .pp-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 28px;
}

.page-products .pp-hero__board {
  margin: 0;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  overflow: hidden;
}

.page-products .pp-cell {
  background: rgba(23, 20, 58, 0.92);
  padding: 16px 16px 18px;
}

.page-products .pp-cell dt {
  font-size: 11px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--muted);
}

.page-products .pp-cell dd {
  margin: 9px 0 0;
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  letter-spacing: -0.02em;
  font-size: clamp(24px, 6vw, 36px);
  line-height: 1;
  color: var(--cyan);
}

.page-products .pp-cell dd small {
  margin-left: 4px;
  font-family: var(--font-body);
  font-size: 13px;
  color: var(--muted);
}

/* ---------- 章节骨架 ---------- */
.page-products .pp-block {
  position: relative;
  padding: clamp(48px, 7vw, 96px) 0;
}

.page-products .chapter__head {
  margin-bottom: clamp(26px, 4vw, 46px);
}

.page-products .chapter__no {
  margin: 0 0 10px;
  font-family: var(--font-mono);
  letter-spacing: 0.22em;
  font-size: 13px;
}

.page-products .chapter__title {
  margin: 0;
  max-width: 26ch;
  font-family: var(--font-display);
  font-size: clamp(28px, 5.4vw, 48px);
  line-height: 1.1;
  letter-spacing: -0.01em;
  color: #ffffff;
}

.page-products .chapter__head .lede {
  margin: 16px 0 0;
  max-width: 62ch;
}

/* ---------- 01 项目与节奏 ---------- */
.page-products .pp-projects {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  overflow: hidden;
}

.page-products .pp-project {
  background: rgba(23, 20, 58, 0.72);
  padding: 20px 18px;
  display: grid;
  gap: 6px;
}

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

.page-products .pp-project__name {
  margin: 0;
  font-family: var(--font-display);
  font-size: 22px;
  letter-spacing: 0.01em;
  color: var(--cyan);
}

.page-products .pp-project__desc {
  margin: 0;
  font-size: 15px;
  line-height: 1.7;
  color: var(--text);
}

.page-products .pp-rhythm {
  margin-top: clamp(24px, 4vw, 40px);
  display: grid;
  gap: 1px;
  background: linear-gradient(90deg, rgba(34, 224, 208, 0.34), rgba(255, 122, 26, 0.28));
  border-radius: var(--radius-lg);
  overflow: hidden;
}

.page-products .pp-rhythm__item {
  margin: 0;
  background: var(--night-2);
  padding: 18px 20px;
  display: flex;
  align-items: baseline;
  gap: 12px;
  flex-wrap: wrap;
}

.page-products .pp-rhythm__item .t-num {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: 26px;
  line-height: 1;
  color: var(--orange);
}

.page-products .pp-rhythm__item em {
  font-style: normal;
  font-size: 13px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--muted);
}

.page-products .pp-rhythm__item--text {
  display: block;
  font-size: 15px;
  line-height: 1.75;
  color: var(--text);
}

/* ---------- 02 票种 ---------- */
.page-products .pp-ticket-layout {
  display: grid;
  gap: clamp(26px, 5vw, 48px);
}

.page-products .pp-ticket-list {
  display: grid;
}

.page-products .pp-ticket {
  position: relative;
  display: grid;
  gap: 14px;
  padding: 24px 0 24px 22px;
  border-bottom: 1px solid var(--line);
  border-left: 3px solid var(--pp-accent, var(--cyan));
}

.page-products .pp-ticket:first-child {
  border-top: 1px solid var(--line);
}

.page-products .pp-ticket:nth-child(1) { --pp-accent: var(--cyan); }
.page-products .pp-ticket:nth-child(2) { --pp-accent: var(--orange); }
.page-products .pp-ticket:nth-child(3) { --pp-accent: var(--green); }
.page-products .pp-ticket:nth-child(4) { --pp-accent: var(--red); }

.page-products .pp-ticket__no {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.2em;
  color: var(--pp-accent, var(--cyan));
}

.page-products .pp-ticket__main h3 {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(22px, 4.4vw, 30px);
  letter-spacing: -0.005em;
  color: #ffffff;
}

.page-products .pp-ticket__price {
  margin: 8px 0 0;
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: clamp(22px, 4.6vw, 32px);
  letter-spacing: -0.02em;
  color: var(--pp-accent, var(--cyan));
}

.page-products .pp-ticket__price span {
  margin-left: 6px;
  font-family: var(--font-body);
  font-size: 13px;
  color: var(--muted);
}

.page-products .pp-ticket__main p {
  margin: 10px 0 0;
  max-width: 56ch;
  font-size: 15px;
  line-height: 1.75;
  color: var(--text);
}

.page-products .pp-ticket__tags {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

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

.page-products .pp-ticket-figure .media__caption {
  margin-top: 12px;
}

/* ---------- 03 票价浮动 ---------- */
.page-products .pp-price-layout {
  display: grid;
  gap: clamp(28px, 5vw, 56px);
}

.page-products .pp-price-vis {
  padding: clamp(20px, 4vw, 32px);
  border-radius: var(--radius-lg);
  background: linear-gradient(150deg, rgba(42, 37, 96, 0.86), rgba(11, 10, 31, 0.92));
  border: 1px solid var(--line);
}

.page-products .pp-price-vis__title {
  margin: 0 0 18px;
  color: var(--muted);
}

.page-products .pp-price-row {
  display: grid;
  grid-template-columns: 78px minmax(0, 1fr) 66px;
  align-items: center;
  gap: 12px;
  padding: 9px 0;
}

.page-products .pp-price-row__k {
  font-size: 13px;
  color: var(--text);
}

.page-products .pp-price-row__bar {
  display: block;
  height: 12px;
  border-radius: var(--radius-pill);
  background: rgba(142, 136, 196, 0.16);
  overflow: hidden;
}

.page-products .pp-price-row__bar i {
  display: block;
  height: 100%;
  border-radius: inherit;
  background: var(--cyan);
}

.page-products .pp-price-row.is-low .pp-price-row__bar i { width: 42%; background: var(--green); }
.page-products .pp-price-row.is-mid .pp-price-row__bar i { width: 67%; background: var(--cyan); }
.page-products .pp-price-row.is-high .pp-price-row__bar i { width: 100%; background: var(--red); }

.page-products .pp-price-row__v {
  text-align: right;
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  letter-spacing: -0.02em;
  font-size: 17px;
  color: #ffffff;
}

.page-products .pp-price-vis__foot {
  margin: 20px 0 0;
  padding-top: 16px;
  border-top: 1px dashed var(--line);
  font-size: 14px;
  line-height: 1.7;
  color: var(--muted);
}

.page-products .pp-price-side {
  display: grid;
  gap: clamp(22px, 4vw, 34px);
}

.page-products .pp-price-note h3 {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(20px, 3.6vw, 26px);
  color: #ffffff;
}

.page-products .pp-price-note p {
  margin: 12px 0 0;
  font-size: 15px;
  line-height: 1.78;
  color: var(--text);
}

.page-products .pp-price-rules {
  list-style: none;
  margin: 20px 0 0;
  padding: 0;
  display: grid;
  gap: 14px;
}

.page-products .pp-price-rules li {
  display: flex;
  gap: 12px;
  align-items: flex-start;
  font-size: 14px;
  line-height: 1.7;
  color: var(--text);
}

.page-products .pp-price-rules .tag {
  flex: 0 0 auto;
}

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

.page-products .pp-price-figure .media__caption,
.page-products .pp-flow-figure .media__caption,
.page-products .pp-combo-figure .media__caption {
  margin-top: 12px;
}

/* ---------- 04 流程 ---------- */
.page-products .pp-flow {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 14px;
}

.page-products .pp-flow__step {
  position: relative;
  padding: 20px 20px 20px 66px;
  border-radius: var(--radius);
  background: rgba(23, 20, 58, 0.66);
  border-left: 2px solid rgba(34, 224, 208, 0.42);
}

.page-products .pp-flow__no {
  position: absolute;
  left: 20px;
  top: 20px;
  font-family: var(--font-mono);
  font-size: 20px;
  letter-spacing: -0.02em;
  color: var(--cyan);
}

.page-products .pp-flow__step h3 {
  margin: 0;
  font-family: var(--font-display);
  font-size: 19px;
  color: #ffffff;
}

.page-products .pp-flow__step p {
  margin: 8px 0 0;
  font-size: 14px;
  line-height: 1.72;
  color: var(--text);
}

.page-products .pp-flow-figure {
  margin: clamp(26px, 4vw, 42px) 0 0;
}

/* ---------- 05 回放档案带 ---------- */
.page-products .pp-archive {
  position: relative;
  background: var(--paper);
  color: var(--ink);
  padding: calc(clamp(52px, 8vw, 104px) + var(--pp-cut)) 0;
  clip-path: polygon(0 var(--pp-cut), 100% 0, 100% 100%, 0 calc(100% - var(--pp-cut)));
}

.page-products .pp-archive__head {
  max-width: 66ch;
}

.page-products .pp-archive__head .t-label {
  margin: 0;
  color: var(--ink);
  opacity: 0.62;
}

.page-products .pp-archive__head h2 {
  margin: 12px 0 0;
  font-family: var(--font-display);
  font-size: clamp(26px, 5vw, 44px);
  line-height: 1.12;
  letter-spacing: -0.01em;
  color: var(--ink);
}

.page-products .pp-archive__head p {
  margin: 16px 0 0;
  font-size: 15.5px;
  line-height: 1.8;
  color: var(--pp-ink-soft);
}

.page-products .pp-archive__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: clamp(22px, 3.5vw, 34px) 0 0;
}

.page-products .pp-archive__meta .chip {
  background: rgba(18, 16, 13, 0.06);
  border-color: var(--pp-paper-rule);
  color: var(--ink);
}

.page-products .pp-archive__list {
  list-style: none;
  margin: clamp(24px, 4vw, 38px) 0 0;
  padding: 0;
  border-top: 1px solid var(--pp-paper-rule);
}

.page-products .pp-archive__item {
  display: grid;
  gap: 4px;
  padding: 16px 0;
  border-bottom: 1px solid var(--pp-paper-rule);
}

.page-products .pp-archive__season {
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.16em;
  color: var(--ink);
  opacity: 0.6;
}

.page-products .pp-archive__name {
  font-family: var(--font-serif);
  font-size: 18px;
  color: var(--ink);
}

.page-products .pp-archive__len {
  color: var(--pp-ink-soft);
  letter-spacing: 0.14em;
}

.page-products .pp-archive__figure {
  margin: clamp(26px, 4vw, 42px) 0 0;
}

.page-products .pp-archive__figure .media__caption {
  margin-top: 12px;
  color: var(--pp-ink-soft);
}

.page-products .pp-archive__foot {
  margin: clamp(22px, 3.5vw, 32px) 0 0;
  padding: 16px 18px;
  border-radius: var(--radius);
  background: rgba(255, 122, 26, 0.14);
  border-left: 3px solid var(--orange);
  font-size: 14px;
  line-height: 1.75;
  color: var(--ink);
}

/* ---------- 06 组合与支持 ---------- */
.page-products .pp-combo-layout {
  display: grid;
  gap: clamp(26px, 5vw, 48px);
}

.page-products .pp-combo-list {
  display: grid;
  gap: 16px;
}

.page-products .pp-combo {
  padding: 22px 22px 24px;
  border-radius: var(--radius-lg);
  background: linear-gradient(140deg, rgba(42, 37, 96, 0.72), rgba(23, 20, 58, 0.5));
  border: 1px solid var(--line);
}

.page-products .pp-combo__tag {
  margin: 0;
  color: var(--orange);
}

.page-products .pp-combo h3 {
  margin: 10px 0 0;
  font-family: var(--font-display);
  font-size: clamp(20px, 3.6vw, 26px);
  color: #ffffff;
}

.page-products .pp-combo p {
  margin: 10px 0 0;
  font-size: 15px;
  line-height: 1.76;
  color: var(--text);
}

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

.page-products .pp-support {
  margin-top: clamp(34px, 5vw, 56px);
  padding: clamp(22px, 4vw, 34px);
  border-radius: var(--radius-lg);
  border: 1px solid var(--line);
  background: rgba(11, 10, 31, 0.62);
}

.page-products .pp-support h3 {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(20px, 3.6vw, 26px);
  color: var(--cyan);
}

.page-products .pp-support__list {
  list-style: none;
  margin: 18px 0 0;
  padding: 0;
  display: grid;
  gap: 12px;
}

.page-products .pp-support__list li {
  position: relative;
  padding-left: 20px;
  font-size: 14.5px;
  line-height: 1.76;
  color: var(--text);
}

.page-products .pp-support__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 9px;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--cyan);
}

.page-products .pp-cta {
  margin-top: clamp(32px, 5vw, 52px);
  padding: clamp(24px, 4vw, 38px);
  border-radius: var(--radius-lg);
  background: linear-gradient(120deg, rgba(255, 122, 26, 0.2), rgba(34, 224, 208, 0.12));
  border: 1px solid rgba(255, 122, 26, 0.36);
  display: grid;
  gap: 16px;
  justify-items: start;
}

.page-products .pp-cta__text {
  margin: 0;
  max-width: 52ch;
  font-size: 15.5px;
  line-height: 1.78;
  color: #ffffff;
}

.page-products .pp-cta__link {
  font-size: 14px;
  color: var(--cyan);
  text-decoration: underline;
  text-underline-offset: 4px;
}

/* ---------- 响应式 ---------- */
@media (min-width: 640px) {
  .page-products .pp-archive__item {
    grid-template-columns: 140px minmax(0, 1fr) minmax(0, 200px);
    align-items: baseline;
    gap: 18px;
  }

  .page-products .pp-archive__len {
    text-align: right;
  }
}

@media (min-width: 760px) {
  .page-products .pp-project {
    grid-template-columns: 64px minmax(0, 180px) minmax(0, 1fr);
    align-items: baseline;
    gap: 10px 22px;
    padding: 26px 26px;
  }

  .page-products .pp-project__name {
    font-size: 24px;
  }

  .page-products .pp-project__desc {
    grid-column: 3;
    grid-row: 1;
  }

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

@media (min-width: 900px) {
  .page-products .pp-hero__inner {
    grid-template-columns: minmax(0, 1.15fr) minmax(0, 0.85fr);
    align-items: end;
  }

  .page-products .pp-hero__inner > .breadcrumb {
    grid-column: 1 / -1;
  }

  .page-products .pp-hero__copy {
    grid-column: 1;
  }

  .page-products .pp-hero__board {
    grid-column: 2;
  }

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

  .page-products .pp-ticket {
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: start;
    gap: 10px 26px;
  }

  .page-products .pp-ticket__no {
    grid-column: 1 / -1;
  }

  .page-products .pp-ticket:nth-child(even) {
    transform: translateX(24px);
  }

  .page-products .pp-ticket-figure {
    position: sticky;
    top: 96px;
  }

  .page-products .pp-price-layout {
    grid-template-columns: minmax(0, 1fr) minmax(0, 0.92fr);
    align-items: start;
  }

  .page-products .pp-combo-layout {
    grid-template-columns: minmax(0, 1.25fr) minmax(0, 0.75fr);
    align-items: start;
  }

  .page-products .pp-combo-figure {
    position: sticky;
    top: 96px;
  }
}

@media (min-width: 880px) {
  .page-products .pp-flow {
    grid-template-columns: repeat(5, minmax(0, 1fr));
    gap: 0;
  }

  .page-products .pp-flow__step {
    padding: 30px 20px 0 0;
    background: transparent;
    border-left: 0;
    border-top: 2px solid var(--line);
    border-radius: 0;
  }

  .page-products .pp-flow__step::before {
    content: "";
    position: absolute;
    top: -7px;
    left: 0;
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: var(--cyan);
    box-shadow: 0 0 0 4px rgba(34, 224, 208, 0.16);
  }

  .page-products .pp-flow__step:last-child {
    border-top-color: rgba(255, 122, 26, 0.6);
  }

  .page-products .pp-flow__step:last-child::before {
    background: var(--orange);
    box-shadow: 0 0 0 4px rgba(255, 122, 26, 0.18);
  }

  .page-products .pp-flow__no {
    position: static;
    display: block;
    margin-bottom: 10px;
    font-size: 22px;
  }
}

@media (min-width: 1100px) {
  .page-products .pp-price-side {
    grid-template-columns: minmax(0, 1fr);
  }

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

@media (prefers-reduced-motion: reduce) {
  .page-products .pp-ticket,
  .page-products .pp-hero h1 {
    transform: none;
  }
}