.page-products {
  --pk-gap: clamp(14px, 2vw, 26px);
  --pk-accent: var(--line);
  --pk-cell-pad: clamp(12px, 1.6vw, 20px);
}

.page-products .breadcrumb {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0 8px;
  padding: clamp(14px, 2vw, 22px) 0 0;
  font-size: 13px;
  letter-spacing: .04em;
  color: var(--muted);
}

.page-products .breadcrumb a {
  color: var(--line);
  text-decoration: none;
  border-bottom: 1px solid transparent;
}

.page-products .breadcrumb a:hover,
.page-products .breadcrumb a:focus-visible {
  border-bottom-color: var(--line);
}

.page-products .breadcrumb__sep {
  color: var(--hair);
}

/* ---------- 首屏 ---------- */

.page-products .offer-hero {
  padding-top: clamp(20px, 3.4vw, 42px);
}

.page-products .offer-hero__grid {
  display: grid;
  gap: clamp(20px, 3vw, 38px);
  align-items: end;
}

.page-products .offer-hero__main {
  position: relative;
  padding-left: clamp(14px, 2vw, 24px);
  border-left: 2px solid var(--line);
}

.page-products .offer-hero__main::before {
  content: "";
  position: absolute;
  left: -2px;
  top: 0;
  width: 2px;
  height: 34px;
  background: var(--amber);
}

.page-products .offer-hero__main h1 {
  margin: 14px 0 0;
  font-size: clamp(27px, 5vw, 52px);
  line-height: 1.16;
  letter-spacing: -0.02em;
  font-weight: 800;
}

.page-products .offer-hero__lead {
  margin: 16px 0 0;
  max-width: 62ch;
  font-size: clamp(15px, 1.4vw, 17px);
  line-height: 1.85;
  color: var(--paper);
}

.page-products .offer-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: clamp(18px, 2.4vw, 26px);
}

.page-products .offer-hero__stats {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  background: var(--hair-soft);
  border: 1px solid var(--hair-soft);
}

.page-products .offer-hero__stats .stat {
  background: var(--panel);
  padding: clamp(12px, 1.8vw, 18px) clamp(12px, 1.6vw, 18px);
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.page-products .offer-hero__stats .stat__value {
  font-family: var(--font-num);
  font-size: clamp(26px, 3.6vw, 38px);
  font-weight: 600;
  line-height: 1;
  color: var(--line);
}

.page-products .offer-hero__stats .stat__key {
  font-size: 12px;
  letter-spacing: .1em;
  color: var(--muted);
}

/* ---------- 四个栏目区块 ---------- */

.page-products .col-block {
  position: relative;
  padding-top: clamp(26px, 4vw, 46px);
  border-top: 2px solid var(--pk-accent);
}

.page-products .col-block--line { --pk-accent: var(--line); }
.page-products .col-block--wine { --pk-accent: var(--wine); }
.page-products .col-block--indigo { --pk-accent: var(--indigo); }
.page-products .col-block--amber { --pk-accent: var(--amber); }

.page-products .col-block::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 8px;
  background-image: repeating-linear-gradient(90deg, var(--hair) 0 1px, transparent 1px 16px);
  opacity: .75;
  pointer-events: none;
}

.page-products .col-block__head {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 8px 18px;
  margin-bottom: clamp(16px, 2.4vw, 26px);
}

.page-products .col-block__no {
  font-family: var(--font-num);
  font-size: clamp(30px, 5vw, 50px);
  font-weight: 600;
  line-height: .9;
  color: var(--pk-accent);
}

.page-products .col-block__title {
  flex: 1 1 260px;
  margin: 0;
  font-size: clamp(19px, 2.7vw, 28px);
  line-height: 1.3;
  letter-spacing: -0.01em;
  font-weight: 700;
}

.page-products .col-block__tag {
  margin: 0;
}

.page-products .col-block__body {
  display: grid;
  gap: clamp(18px, 2.6vw, 34px);
  align-items: start;
}

.page-products .col-block__media {
  margin: 0;
  aspect-ratio: 16 / 9;
  overflow: hidden;
}

.page-products .col-block__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.page-products .col-block__media--top {
  margin-bottom: clamp(16px, 2.4vw, 26px);
}

.page-products .col-block__cols {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(14px, 1.8vw, 24px);
}

.page-products .col-cell {
  border-left: 1px solid var(--hair-soft);
  padding-left: var(--pk-cell-pad);
}

.page-products .col-cell__key {
  margin: 0 0 8px;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: .16em;
  color: var(--muted);
}

.page-products .col-cell p {
  margin: 0;
  font-size: 15.5px;
  line-height: 1.8;
  color: var(--paper);
}

/* ---------- 逐节对照 ---------- */

.page-products .split__lead {
  max-width: 68ch;
  margin: 0 0 clamp(18px, 2.6vw, 28px);
  font-size: 15.5px;
  line-height: 1.85;
  color: var(--paper);
}

.page-products .split__grid {
  display: grid;
  gap: clamp(16px, 2.4vw, 30px);
  align-items: start;
}

.page-products .split__curve {
  background: linear-gradient(180deg, var(--panel-2), var(--panel-3));
  border: 1px solid var(--hair-soft);
  padding: clamp(14px, 2vw, 24px);
}

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

.page-products .curve__grid {
  stroke: var(--hair-soft);
  stroke-width: 1;
}

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

.page-products .curve__dot {
  fill: var(--ink);
  stroke: var(--line);
  stroke-width: 2.5;
}

.page-products .curve__label {
  fill: var(--muted);
  font-family: var(--font-num);
  font-size: 11px;
}

.page-products .split__caption {
  margin: 12px 0 0;
  font-size: 12px;
  letter-spacing: .06em;
  color: var(--muted);
}

.page-products .split__table {
  border: 1px solid var(--hair-soft);
  border-top: 2px solid var(--line);
  background: var(--panel);
}

.page-products .split__table .data-table {
  width: 100%;
}

.page-products .data-table caption {
  text-align: left;
  padding: 12px 14px 0;
  font-size: 12px;
  letter-spacing: .08em;
  color: var(--muted);
}

/* ---------- 模板标签页 ---------- */

.page-products .templates .tabs {
  margin-top: clamp(16px, 2.4vw, 24px);
}

.page-products .tabs__panel {
  padding-top: clamp(16px, 2.2vw, 24px);
}

.page-products .tabs__panel .table-scroll {
  border: 1px solid var(--hair-soft);
  background: var(--panel);
}

.page-products .tabs__panel .data-table {
  width: 100%;
}

.page-products .field-note {
  margin-top: 14px;
  border: 1px solid var(--hair-soft);
  border-left: 2px solid var(--line-dim);
  background: var(--panel-2);
  padding: 12px 16px;
}

.page-products .field-note summary {
  cursor: pointer;
  font-size: 14px;
  font-weight: 600;
  color: var(--line);
  letter-spacing: .02em;
}

.page-products .field-note summary:focus-visible {
  outline: 2px solid var(--line);
  outline-offset: 3px;
}

.page-products .field-note p {
  margin: 10px 0 0;
  font-size: 15px;
  line-height: 1.8;
  color: var(--paper);
}

/* ---------- 更新节奏 ---------- */

.page-products .cadence__list {
  list-style: none;
  margin: clamp(16px, 2.4vw, 24px) 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 1px;
  background: var(--hair-soft);
  border: 1px solid var(--hair-soft);
}

.page-products .cadence__item {
  background: var(--panel);
  padding: clamp(14px, 2vw, 22px);
  display: flex;
  flex-direction: column;
  gap: 8px;
  border-top: 3px solid var(--line-dim);
}

.page-products .cadence__item:nth-child(2) { border-top-color: var(--wine); }
.page-products .cadence__item:nth-child(3) { border-top-color: var(--indigo); }
.page-products .cadence__item:nth-child(4) { border-top-color: var(--amber); }

.page-products .cadence__when {
  margin: 0;
  font-family: var(--font-num);
  font-size: 18px;
  font-weight: 600;
  color: var(--line);
  letter-spacing: .02em;
}

.page-products .cadence__what {
  margin: 0;
  font-size: 15px;
  font-weight: 700;
  color: var(--paper);
}

.page-products .cadence__how {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--muted);
}

.page-products .cadence__start {
  margin-top: clamp(24px, 3.4vw, 40px);
  padding-top: clamp(18px, 2.4vw, 26px);
  border-top: 1px solid var(--hair-soft);
}

.page-products .cadence__start-title {
  margin: 0 0 12px;
  font-size: 17px;
  letter-spacing: -0.01em;
  font-weight: 700;
}

.page-products .cadence__links {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 10px;
}

.page-products .cadence__links li {
  position: relative;
  padding-left: 20px;
  font-size: 15px;
  line-height: 1.8;
  color: var(--paper);
}

.page-products .cadence__links li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 12px;
  width: 10px;
  height: 1px;
  background: var(--line);
}

.page-products .cadence__links a {
  color: var(--line);
  text-decoration: none;
  font-weight: 600;
  border-bottom: 1px solid var(--hair);
}

.page-products .cadence__links a:hover,
.page-products .cadence__links a:focus-visible {
  border-bottom-color: var(--line);
}

.page-products .cadence__tip {
  margin: 16px 0 0;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--muted);
}

/* ---------- 收尾 ---------- */

.page-products .closing__panel {
  display: grid;
  gap: clamp(18px, 2.6vw, 32px);
  border: 1px solid var(--hair-soft);
  border-top: 2px solid var(--amber);
  background: var(--panel);
  padding: clamp(18px, 2.6vw, 30px);
}

.page-products .closing__text {
  align-self: center;
}

.page-products .closing__title {
  margin: 0;
  font-size: clamp(20px, 2.8vw, 30px);
  line-height: 1.28;
  letter-spacing: -0.015em;
  font-weight: 800;
}

.page-products .closing__text p {
  margin: 14px 0 0;
  max-width: 58ch;
  font-size: 15.5px;
  line-height: 1.85;
  color: var(--paper);
}

.page-products .closing__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 20px;
}

.page-products .closing__media {
  margin: 0;
  aspect-ratio: 16 / 7;
  overflow: hidden;
}

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

/* ---------- 响应式 ---------- */

@media (min-width: 700px) {
  .page-products .col-block__cols {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

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

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

@media (min-width: 980px) {
  .page-products .offer-hero__grid {
    grid-template-columns: minmax(0, 1.4fr) minmax(0, 1fr);
  }

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

  .page-products .col-block__body--media-right {
    grid-template-columns: minmax(0, 1.35fr) minmax(0, .8fr);
  }

  .page-products .col-block__body--media-left {
    grid-template-columns: minmax(0, .8fr) minmax(0, 1.35fr);
  }

  .page-products .col-block__body--media-left .col-block__media {
    order: -1;
  }

  .page-products .col-block__cols--stack {
    grid-template-columns: minmax(0, 1fr);
  }

  .page-products .split__grid {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  }

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

  .page-products .closing__panel {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1.15fr);
    align-items: stretch;
  }
}

@media (min-width: 1180px) {
  .page-products .offer-hero__stats {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-products .breadcrumb a,
  .page-products .cadence__links a {
    transition: none;
  }
}
</main>