.page-products {
  background: var(--emerald);
  color: var(--warm);
  font-family: var(--font-body);
  line-height: 1.75;
  overflow-x: hidden;
}

.page-products .wrap {
  width: 100%;
  max-width: var(--wrap);
  margin: 0 auto;
  padding: 0 var(--gutter);
}

.page-products h1,
.page-products h2,
.page-products h3 {
  font-family: var(--font-head);
  color: var(--warm);
  letter-spacing: -.01em;
  line-height: 1.16;
  margin: 0;
}

.page-products p {
  margin: 0 0 1em;
}

.page-products p:last-child {
  margin-bottom: 0;
}

/* ---------- 面包屑 ---------- */
.page-products .breadcrumb ol {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 0;
  padding: 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .06em;
  color: var(--sage);
}

.page-products .breadcrumb li + li::before {
  content: "/";
  margin-right: 8px;
  color: var(--gold-line);
}

.page-products .breadcrumb a {
  color: var(--gold-bright);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: border-color .2s var(--ease);
}

.page-products .breadcrumb a:hover {
  border-bottom-color: var(--gold);
}

.page-products .breadcrumb [aria-current="page"] {
  color: var(--gold);
}

/* ---------- 首屏 ---------- */
.page-products .prod-hero {
  padding: clamp(28px, 5vw, 56px) 0 clamp(36px, 5vw, 64px);
  background:
    radial-gradient(120% 90% at 12% 0%, rgba(217, 178, 106, .12), transparent 58%),
    linear-gradient(180deg, var(--emerald) 0%, var(--emerald-3) 100%);
  border-bottom: 1px solid var(--hairline-soft);
}

.page-products .prod-hero__grid {
  display: grid;
  gap: clamp(28px, 4vw, 56px);
  margin-top: clamp(22px, 4vw, 40px);
}

.page-products .prod-hero__lead h1 {
  font-size: clamp(34px, 7vw, 62px);
  font-weight: 800;
  margin: 14px 0 20px;
}

.page-products .prod-hero__lead .lead {
  font-size: clamp(15px, 1.6vw, 18px);
  line-height: 1.9;
  color: rgba(247, 243, 234, .82);
  max-width: 46em;
}

.page-products .eyebrow {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--gold);
  margin: 0;
}

.page-products .eyebrow .mono {
  color: var(--gold-bright);
}

.page-products .prod-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: clamp(20px, 3vw, 30px);
}

/* ---------- 规模面板 ---------- */
.page-products .prod-stats {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  background: var(--hairline-soft);
  border: 1px solid var(--hairline);
}

.page-products .prod-stat {
  background: linear-gradient(160deg, rgba(217, 178, 106, .07), rgba(11, 61, 46, 0) 70%), var(--emerald-2);
  padding: clamp(14px, 2.2vw, 22px);
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.page-products .prod-stat--wide {
  grid-column: 1 / -1;
  flex-direction: row;
  align-items: baseline;
  gap: 14px;
}

.page-products .prod-stat__value {
  font-family: var(--font-mono);
  font-size: clamp(26px, 4vw, 40px);
  font-weight: 700;
  line-height: 1;
  color: var(--gold-bright);
  font-variant-numeric: tabular-nums;
}

.page-products .prod-stat__label {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .1em;
  color: var(--sage);
}

/* ---------- 图片容器 ---------- */
.page-products .prod-figure {
  margin: clamp(28px, 5vw, 56px) 0 0;
  border: 1px solid var(--hairline);
  background: var(--emerald-2);
}

.page-products .prod-figure img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
}

.page-products .prod-figure--mid {
  margin-top: clamp(32px, 5vw, 60px);
}

.page-products .media-frame__label {
  display: block;
  padding: 12px clamp(14px, 2vw, 20px);
  border-top: 1px solid var(--hairline-soft);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .04em;
  color: var(--sage);
}

/* ---------- 章节索引条 ---------- */
.page-products .prod-index {
  background: var(--emerald-3);
  border-bottom: 1px solid var(--hairline-soft);
  padding: 14px 0;
}

.page-products .prod-index__list {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 8px 10px;
  margin: 0;
  padding: 0;
}

.page-products .prod-index__list a {
  display: inline-block;
  padding: 6px 12px;
  border: 1px solid var(--hairline-soft);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .05em;
  color: rgba(247, 243, 234, .72);
  text-decoration: none;
  transition: background .22s var(--ease), color .22s var(--ease), border-color .22s var(--ease);
}

.page-products .prod-index__list a:hover,
.page-products .prod-index__list a:focus-visible {
  border-color: var(--gold);
  color: var(--gold-bright);
}

.page-products .prod-index__list a[aria-current="location"] {
  background: var(--gold);
  border-color: var(--gold);
  color: var(--ink);
}

/* ---------- 通用章节 ---------- */
.page-products .prod-section {
  padding: clamp(52px, 8vw, 104px) 0;
  background: var(--emerald);
}

.page-products .prod-section--alt {
  background:
    linear-gradient(180deg, rgba(217, 178, 106, .05), transparent 30%),
    var(--emerald-2);
}

.page-products .prod-section--deep {
  background: var(--emerald-3);
}

.page-products .prod-head {
  max-width: 60em;
  margin-bottom: clamp(28px, 4vw, 48px);
}

.page-products .prod-head h2 {
  font-size: clamp(25px, 4vw, 42px);
  font-weight: 700;
  margin: 12px 0 18px;
}

.page-products .prod-head p {
  color: rgba(247, 243, 234, .78);
  font-size: clamp(15px, 1.5vw, 17px);
  line-height: 1.9;
}

.page-products .prod-stamp {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .06em;
  color: var(--cyan);
  margin-top: 14px;
}

/* ---------- 表格 ---------- */
.page-products .prod-scroll {
  overflow-x: auto;
  border: 1px solid var(--hairline);
  background: rgba(11, 61, 46, .55);
  -webkit-overflow-scrolling: touch;
}

.page-products .prod-table {
  width: 100%;
  min-width: 700px;
  border-collapse: collapse;
  font-size: 14px;
}

.page-products .prod-table--compact {
  min-width: 620px;
}

.page-products .prod-caption {
  caption-side: top;
  text-align: left;
  padding: 14px 16px 12px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .06em;
  color: var(--sage);
  border-bottom: 1px solid var(--hairline-soft);
}

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

.page-products .prod-table thead th {
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--gold);
  background: rgba(17, 22, 20, .55);
}

.page-products .prod-table tbody tr:nth-child(even) {
  background: var(--row-alt);
}

.page-products .prod-table tbody tr:hover {
  background: rgba(217, 178, 106, .12);
}

.page-products .prod-table tbody tr:last-child td {
  border-bottom: none;
}

.page-products .prod-table .num {
  color: var(--gold-bright);
  font-weight: 700;
  font-variant-numeric: tabular-nums;
}

.page-products .mono {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  letter-spacing: .02em;
}

/* ---------- 两套分列方式 ---------- */
.page-products .prod-compare {
  display: grid;
  gap: 1px;
  background: var(--hairline-soft);
  border: 1px solid var(--hairline);
}

.page-products .prod-lane {
  background: var(--emerald-2);
  padding: clamp(22px, 3vw, 34px);
  position: relative;
}

.page-products .prod-lane--round {
  background: linear-gradient(200deg, rgba(61, 224, 208, .07), rgba(11, 61, 46, 0) 62%), var(--emerald-2);
}

.page-products .prod-lane__tag {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--gold);
  margin: 0 0 12px;
  padding-left: 12px;
  border-left: 2px solid var(--gold);
}

.page-products .prod-lane__tag--cyan {
  color: var(--cyan);
  border-left-color: var(--cyan);
}

.page-products .prod-lane h3 {
  font-size: clamp(20px, 2.4vw, 26px);
  margin-bottom: 14px;
}

.page-products .prod-lane > p {
  color: rgba(247, 243, 234, .78);
  font-size: 15px;
  line-height: 1.9;
}

.page-products .prod-lane__list {
  list-style: none;
  margin: 18px 0 0;
  padding: 0;
  display: grid;
  gap: 10px;
}

.page-products .prod-lane__list li {
  position: relative;
  padding-left: 20px;
  font-size: 14.5px;
  color: rgba(247, 243, 234, .86);
}

.page-products .prod-lane__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .72em;
  width: 8px;
  height: 1px;
  background: var(--gold);
}

.page-products .prod-lane__sample {
  margin: 20px 0 0;
  padding-top: 14px;
  border-top: 1px solid var(--hairline-soft);
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: .04em;
  color: var(--gold-bright);
}

.page-products .prod-bridge {
  margin-top: clamp(22px, 3vw, 34px);
  padding-left: 18px;
  border-left: 1px solid var(--gold-line);
  font-size: 15px;
  color: rgba(247, 243, 234, .75);
}

/* ---------- 分段进度 ---------- */
.page-products .prod-seg {
  margin-bottom: clamp(30px, 4vw, 46px);
}

.page-products .prod-seg__bar {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr)) 0.52fr;
  gap: 4px;
}

.page-products .prod-seg__unit {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 8px 4px;
  border: 1px solid rgba(61, 224, 208, .38);
  background: linear-gradient(180deg, rgba(61, 224, 208, .2), rgba(61, 224, 208, .04));
  color: var(--cyan);
  font-family: var(--font-mono);
  font-size: 11px;
  font-variant-numeric: tabular-nums;
  letter-spacing: .02em;
  transition: background .25s var(--ease), color .25s var(--ease), border-color .25s var(--ease);
}

.page-products .prod-seg__unit:hover,
.page-products .prod-seg__unit:focus-visible {
  background: var(--cyan);
  color: var(--emerald);
  border-color: var(--cyan);
}

.page-products .prod-seg__unit--tail {
  border-color: rgba(255, 107, 90, .5);
  background: linear-gradient(180deg, rgba(255, 107, 90, .22), rgba(255, 107, 90, .05));
  color: var(--coral);
}

.page-products .prod-seg__unit--tail:hover {
  background: var(--coral);
  color: var(--ink);
  border-color: var(--coral);
}

.page-products .prod-seg__legend {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 8px 22px;
  margin: 16px 0 0;
  padding: 0;
  font-size: 12px;
  letter-spacing: .04em;
  color: var(--sage);
}

.page-products .prod-seg__legend li {
  display: flex;
  align-items: center;
  gap: 8px;
}

.page-products .prod-seg__dot {
  width: 10px;
  height: 2px;
  background: var(--cyan);
}

.page-products .prod-seg__dot--coral {
  background: var(--coral);
}

/* ---------- 桌台明细 ---------- */
.page-products .prod-prefixes {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: clamp(28px, 4vw, 44px);
}

.page-products .prod-prefix {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .1em;
  padding: 9px 16px;
  border: 1px solid var(--hairline);
  background: rgba(11, 61, 46, .6);
  color: var(--gold-bright);
  text-decoration: none;
  transition: background .22s var(--ease), color .22s var(--ease), border-color .22s var(--ease);
}

.page-products .prod-prefix:hover,
.page-products .prod-prefix:focus-visible {
  background: var(--gold);
  border-color: var(--gold);
  color: var(--ink);
}

.page-products .prod-group {
  margin-bottom: clamp(34px, 5vw, 56px);
  scroll-margin-top: 96px;
}

.page-products .prod-group__head {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 14px;
  padding: 0 0 12px;
  border-bottom: 1px solid var(--gold-line);
  margin-bottom: 0;
}

.page-products .prod-group__head h3 {
  font-size: clamp(18px, 2.4vw, 24px);
  font-weight: 700;
  color: var(--gold-bright);
  letter-spacing: .08em;
}

.page-products .prod-group__meta {
  margin-left: auto;
  font-size: 12px;
  letter-spacing: .08em;
  color: var(--sage);
}

.page-products .prod-group .prod-scroll {
  border-top: none;
}

.page-products .tag {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .1em;
  padding: 4px 10px;
  border: 1px solid currentColor;
}

/* ---------- 折叠面板 ---------- */
.page-products .prod-fold-wrap {
  border-top: 1px solid var(--hairline);
  max-width: 62em;
}

.page-products .fold {
  border-bottom: 1px solid var(--hairline-soft);
}

.page-products .fold summary {
  cursor: pointer;
  list-style: none;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 20px 4px;
  font-family: var(--font-head);
  font-size: clamp(16px, 2vw, 19px);
  font-weight: 600;
  color: var(--warm);
  transition: color .22s var(--ease);
}

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

.page-products .fold summary::after {
  content: "+";
  flex: none;
  font-family: var(--font-mono);
  font-size: 20px;
  line-height: 1;
  color: var(--gold);
  transition: transform .22s var(--ease);
}

.page-products .fold[open] summary::after {
  content: "\2212";
}

.page-products .fold summary:hover {
  color: var(--gold-bright);
}

.page-products .fold__body {
  padding: 0 4px 24px;
  font-size: 15px;
  line-height: 1.95;
  color: rgba(247, 243, 234, .78);
  max-width: 56em;
}

/* ---------- 结尾引导 ---------- */
.page-products .prod-cta {
  margin-top: clamp(36px, 5vw, 60px);
  padding: clamp(24px, 3vw, 36px);
  border: 1px solid var(--hairline);
  background: linear-gradient(150deg, rgba(217, 178, 106, .1), rgba(11, 61, 46, 0) 66%), var(--emerald-2);
}

.page-products .prod-cta p {
  font-size: 15.5px;
  color: rgba(247, 243, 234, .8);
  max-width: 52em;
}

/* ---------- 断点 ---------- */
@media (min-width: 720px) {
  .page-products .prod-stats {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .page-products .prod-stat--wide {
    grid-column: 1 / -1;
  }

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

@media (min-width: 900px) {
  .page-products .prod-hero__grid {
    grid-template-columns: minmax(0, 1.08fr) minmax(0, .92fr);
    align-items: start;
  }

  .page-products .prod-hero__lead h1 {
    font-size: clamp(44px, 5vw, 64px);
  }
}

@media (min-width: 1100px) {
  .page-products .prod-index__list {
    justify-content: flex-start;
  }

  .page-products .prod-table {
    font-size: 14.5px;
  }
}

@media (max-width: 719px) {
  .page-products .prod-seg__bar {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-products .prod-seg__unit {
    font-size: 10px;
    min-height: 42px;
  }

  .page-products .prod-group__meta {
    margin-left: 0;
    width: 100%;
  }

  .page-products .prod-stat--wide {
    flex-direction: column;
    gap: 6px;
  }
}

@media (max-width: 480px) {
  .page-products .prod-seg__unit {
    font-size: 9.5px;
    letter-spacing: 0;
    padding: 6px 2px;
  }

  .page-products .prod-actions .btn {
    width: 100%;
    text-align: center;
  }
}