.page-products {
  --exp-section-y: clamp(52px, 7.5vw, 104px);
  --exp-hair: rgba(107, 74, 27, 0.45);
  --exp-hair-soft: rgba(107, 74, 27, 0.22);
  --exp-glow: rgba(59, 227, 210, 0.08);
  background: var(--archive-black);
  color: var(--paper-white);
}

.page-products .breadcrumb {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.04em;
  color: var(--mist-green);
}

.page-products .breadcrumb a {
  color: var(--mist-green);
  text-decoration: none;
  transition: color var(--t-fast) var(--ease);
}

.page-products .breadcrumb a:hover,
.page-products .breadcrumb a:focus-visible {
  color: var(--neon-cyan);
}

.page-products .breadcrumb span[aria-hidden="true"] {
  margin-inline: 8px;
  color: var(--signal-gold);
}

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

/* ---------- 首屏 ---------- */

.page-products .exp-hero__inner {
  display: grid;
  gap: clamp(32px, 5vw, 56px);
  padding-block: clamp(36px, 6vw, 88px) clamp(48px, 7vw, 96px);
}

.page-products .exp-hero__lead {
  min-width: 0;
}

.page-products .eyebrow {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.18em;
  color: var(--signal-gold);
  margin: 0 0 18px;
}

.page-products h1 {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(28px, 5.6vw, 54px);
  line-height: 1.16;
  letter-spacing: -0.01em;
  margin: 0 0 20px;
  max-width: 20ch;
  color: var(--paper-white);
}

.page-products .exp-hero__lead .lede {
  max-width: 52ch;
  margin: 0 0 26px;
  font-size: clamp(15px, 1.6vw, 17px);
  line-height: 1.8;
  color: var(--mist-green);
}

.page-products .exp-hero__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.page-products .exp-map {
  align-self: end;
  padding: clamp(18px, 2.4vw, 26px) 0 clamp(18px, 2.4vw, 26px) clamp(16px, 2vw, 24px);
  border-left: 1px solid var(--exp-hair);
  background: linear-gradient(120deg, rgba(12, 42, 32, 0.9), rgba(15, 59, 58, 0.35));
  clip-path: polygon(0 0, calc(100% - var(--cut)) 0, 100% var(--cut), 100% 100%, var(--cut) 100%, 0 calc(100% - var(--cut)));
}

.page-products .exp-map__title {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--bright-gold);
  margin: 0 0 14px;
  padding-left: 4px;
}

.page-products .exp-map__list {
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-products .exp-map__item + .exp-map__item {
  border-top: 1px solid var(--exp-hair-soft);
}

.page-products .exp-map__link {
  display: grid;
  grid-template-columns: 2.4rem 1fr;
  align-items: center;
  gap: 10px;
  padding: 11px 16px 11px 4px;
  color: var(--paper-white);
  text-decoration: none;
  font-size: 14px;
  transition: background var(--t-fast) var(--ease), padding-left var(--t-fast) var(--ease);
}

.page-products .exp-map__link:hover,
.page-products .exp-map__link:focus-visible {
  background: var(--exp-glow);
  padding-left: 10px;
}

.page-products .exp-map__num {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--signal-gold);
  transition: color var(--t-fast) var(--ease);
}

.page-products .exp-map__link:hover .exp-map__num,
.page-products .exp-map__link:focus-visible .exp-map__num {
  color: var(--neon-cyan);
}

.page-products .exp-map__label {
  min-width: 0;
}

/* ---------- 通用章节 ---------- */

.page-products .exp-section {
  padding-block: var(--exp-section-y);
}

.page-products .section-head {
  display: grid;
  gap: 10px;
  max-width: 60ch;
  margin-bottom: clamp(28px, 4vw, 52px);
}

.page-products .section-head--wide {
  max-width: 76ch;
}

.page-products .section-head .section-idx {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.2em;
  color: var(--signal-gold);
  margin: 0;
}

.page-products .section-head .section-title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(22px, 3.2vw, 34px);
  line-height: 1.24;
  margin: 0;
  color: var(--paper-white);
}

.page-products .section-head .lede {
  margin: 0;
  font-size: 15px;
  line-height: 1.8;
  color: var(--mist-green);
}

.page-products .op-row {
  display: grid;
  gap: clamp(28px, 4vw, 44px);
  align-items: start;
}

.page-products .op-note {
  min-width: 0;
}

.page-products .op-visual {
  min-width: 0;
  margin: 0;
}

.page-products .figure-caption {
  margin-top: 12px;
  font-size: 13px;
  line-height: 1.7;
  color: var(--mist-green);
}

.page-products .figure-caption a {
  color: var(--neon-cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(59, 227, 210, 0.35);
}

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

/* ---------- 01 检索路径 ---------- */

.page-products .path-list {
  list-style: none;
  margin: 0;
  padding: 0;
  counter-reset: path;
}

.page-products .path-item {
  padding: 20px 20px 20px 18px;
  border-left: 2px solid var(--line-bronze);
  background: rgba(6, 20, 16, 0.45);
  transition: border-color var(--t-base) var(--ease), background var(--t-base) var(--ease);
}

.page-products .path-item + .path-item {
  margin-top: 14px;
}

.page-products .path-item:hover,
.page-products .path-item:focus-within {
  border-left-color: var(--neon-cyan);
  background: rgba(15, 59, 58, 0.6);
}

.page-products .path-item__id {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--signal-gold);
  margin-bottom: 6px;
}

.page-products .path-item__name {
  font-family: var(--font-display);
  font-size: 19px;
  line-height: 1.35;
  font-weight: 600;
  margin: 0 0 8px;
  color: var(--paper-white);
}

.page-products .path-item__use {
  margin: 0 0 10px;
  font-size: 14px;
  line-height: 1.8;
  color: var(--mist-green);
}

.page-products .path-item__eg {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.04em;
  color: var(--bright-gold);
  padding-top: 10px;
  border-top: 1px dashed var(--exp-hair);
}

/* ---------- 02 明细带 ---------- */

.page-products .exp-detail {
  padding-block: var(--exp-section-y);
  background:
    linear-gradient(180deg, rgba(6, 20, 16, 0.9), rgba(3, 12, 9, 0.98) 40%, rgba(6, 20, 16, 0.9)),
    var(--archive-black);
  border-top: 1px solid var(--exp-hair);
  border-bottom: 1px solid var(--exp-hair);
}

.page-products .table-scroll {
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  background: rgba(2, 10, 8, 0.72);
  border: 1px solid var(--exp-hair);
  clip-path: polygon(0 0, calc(100% - var(--cut)) 0, 100% var(--cut), 100% 100%, var(--cut) 100%, 0 calc(100% - var(--cut)));
}

.page-products .exp-table {
  width: 100%;
  min-width: 720px;
  border-collapse: collapse;
  font-size: 14px;
  line-height: 1.5;
}

.page-products .exp-table th {
  position: sticky;
  top: 0;
  z-index: 1;
  background: #07201b;
  color: var(--bright-gold);
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.08em;
  text-align: left;
  white-space: nowrap;
  padding: 15px 18px;
  border-bottom: 1px solid var(--line-bronze);
}

.page-products .exp-table td {
  padding: 14px 18px;
  border-bottom: 1px solid var(--exp-hair-soft);
  color: var(--paper-white);
  vertical-align: top;
}

.page-products .exp-table tbody tr {
  transition: background var(--t-fast) var(--ease);
}

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

.page-products .exp-table tbody tr:hover {
  background: rgba(59, 227, 210, 0.06);
}

.page-products .exp-table tbody tr:focus-visible {
  outline: 2px solid var(--warm-orange);
  outline-offset: -2px;
}

.page-products .exp-table td.mono {
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.02em;
  color: var(--bright-gold);
  white-space: nowrap;
}

.page-products .dir {
  display: inline-block;
  padding: 2px 9px;
  font-family: var(--font-mono);
  font-size: 12px;
  line-height: 1.5;
  border: 1px solid currentColor;
  border-radius: 2px;
}

.page-products .dir--in {
  color: var(--neon-cyan);
}

.page-products .dir--out {
  color: var(--warm-orange);
}

/* ---------- 03 时间轴 ---------- */

.page-products .read-list {
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--exp-hair);
}

.page-products .read-item {
  padding: 16px 0;
  border-bottom: 1px solid var(--exp-hair-soft);
}

.page-products .read-item__k {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--bright-gold);
  margin-bottom: 6px;
}

.page-products .read-item__v {
  margin: 0;
  font-size: 14px;
  line-height: 1.8;
  color: var(--mist-green);
}

.page-products .timeline-strip {
  position: relative;
  height: 84px;
  margin-top: 16px;
  border-bottom: 1px solid var(--line-bronze);
  background-image: repeating-linear-gradient(90deg, var(--exp-hair) 0 1px, transparent 1px 6.25%);
  background-position: 0 100%;
  background-size: 100% 100%;
}

.page-products .tl-band {
  position: absolute;
  border-radius: 2px;
  transition: transform var(--t-fast) var(--ease), filter var(--t-fast) var(--ease);
}

.page-products .tl-band--in {
  background: linear-gradient(180deg, rgba(59, 227, 210, 0.9), rgba(59, 227, 210, 0.28));
}

.page-products .tl-band--out {
  background: linear-gradient(180deg, rgba(242, 135, 74, 0.95), rgba(242, 135, 74, 0.3));
}

.page-products .tl-band:hover {
  transform: translateY(-5px);
  filter: brightness(1.18);
}

.page-products .tl-band:nth-child(1) { left: 2%;  width: 9%;  bottom: 12px; height: 16px; }
.page-products .tl-band:nth-child(2) { left: 14%; width: 6%;  bottom: 12px; height: 30px; }
.page-products .tl-band:nth-child(3) { left: 23%; width: 11%; bottom: 12px; height: 19px; }
.page-products .tl-band:nth-child(4) { left: 37%; width: 8%;  bottom: 12px; height: 24px; }
.page-products .tl-band:nth-child(5) { left: 48%; width: 5%;  bottom: 12px; height: 38px; }
.page-products .tl-band:nth-child(6) { left: 56%; width: 12%; bottom: 12px; height: 17px; }
.page-products .tl-band:nth-child(7) { left: 71%; width: 7%;  bottom: 12px; height: 28px; }
.page-products .tl-band:nth-child(8) { left: 81%; width: 14%; bottom: 12px; height: 20px; }

/* ---------- 04 分栏对照 ---------- */

.page-products .exp-split {
  display: grid;
  gap: clamp(24px, 3.4vw, 44px);
}

.page-products .exp-split__head {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--signal-gold);
  margin: 0 0 16px;
  padding-bottom: 10px;
  border-bottom: 1px solid var(--exp-hair);
}

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

.page-products .clause-item {
  display: grid;
  grid-template-columns: 3rem 1fr;
  gap: 10px;
  padding: 14px 0;
  font-size: 14px;
  line-height: 1.8;
  color: var(--paper-white);
  border-bottom: 1px solid var(--exp-hair-soft);
}

.page-products .clause-item:last-child {
  border-bottom: none;
}

.page-products .clause-id {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--bright-gold);
  padding-top: 3px;
}

.page-products .clause-list--ops .clause-item {
  color: var(--mist-green);
}

.page-products .clause-list--ops .clause-id {
  color: var(--neon-cyan);
}

.page-products .exp-compare__fig {
  margin-top: clamp(30px, 4.5vw, 60px);
  aspect-ratio: 10 / 7;
}

/* ---------- 05 区间回溯 ---------- */

.page-products .range-panel {
  padding: 22px 22px 10px;
  background: rgba(12, 42, 32, 0.6);
  border-top: 2px solid var(--signal-gold);
}

.page-products .range-panel__label {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--bright-gold);
  margin: 0 0 14px;
}

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

.page-products .range-item {
  display: grid;
  gap: 4px;
  padding: 12px 0;
  border-bottom: 1px solid var(--exp-hair-soft);
}

.page-products .range-item:last-child {
  border-bottom: none;
}

.page-products .range-item__k {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--neon-cyan);
}

.page-products .range-item__v {
  font-size: 14px;
  line-height: 1.75;
  color: var(--mist-green);
}

.page-products .range-bar {
  position: relative;
  height: 34px;
  margin-bottom: 20px;
  border-radius: 3px;
  background: repeating-linear-gradient(90deg, var(--exp-hair-soft) 0 1px, transparent 1px 4%);
}

.page-products .range-bar__fill {
  position: absolute;
  top: 6px;
  bottom: 6px;
  left: 22%;
  right: 26%;
  border-radius: 3px;
  background: linear-gradient(90deg, rgba(192, 138, 46, 0.35), rgba(59, 227, 210, 0.35));
}

.page-products .range-bar__handle {
  position: absolute;
  top: 0;
  bottom: 0;
  width: 2px;
  background: var(--bright-gold);
}

.page-products .range-bar__handle--start { left: 22%; }
.page-products .range-bar__handle--end { right: 26%; }

.page-products .range-bar__handle::after {
  content: "";
  position: absolute;
  left: -4px;
  top: 50%;
  width: 10px;
  height: 10px;
  transform: translateY(-50%) rotate(45deg);
  background: var(--bright-gold);
}

/* ---------- 06 留档 ---------- */

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

.page-products .keep-item {
  display: grid;
  grid-template-columns: 2.6rem 1fr;
  gap: 12px;
  padding: 16px 0;
  font-size: 14px;
  line-height: 1.8;
  color: var(--paper-white);
  border-bottom: 1px solid var(--exp-hair-soft);
}

.page-products .keep-item:first-child {
  border-top: 1px solid var(--exp-hair);
}

.page-products .keep-item__n {
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--signal-gold);
  padding-top: 2px;
}

.page-products .csv-sample {
  margin: 0;
  padding: 20px 22px;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  background: rgba(2, 10, 8, 0.72);
  border: 1px solid var(--exp-hair);
  font-family: var(--font-mono);
  font-size: 12.5px;
  line-height: 2.1;
  color: var(--mist-green);
  white-space: pre;
  clip-path: polygon(0 0, calc(100% - var(--cut)) 0, 100% var(--cut), 100% 100%, var(--cut) 100%, 0 calc(100% - var(--cut)));
}

/* ---------- 07 场景 ---------- */

.page-products .scenario {
  display: grid;
  gap: clamp(28px, 4vw, 48px);
}

.page-products .scenario__fig {
  margin: 0;
  aspect-ratio: 1 / 1;
}

.page-products .scenario-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 16px;
  align-content: start;
}

.page-products .scenario-card {
  padding: 22px 24px;
  background: rgba(12, 42, 32, 0.55);
  border-left: 2px solid var(--signal-gold);
  transition: border-color var(--t-base) var(--ease), background var(--t-base) var(--ease);
}

.page-products .scenario-card:hover {
  border-left-color: var(--neon-cyan);
  background: rgba(15, 59, 58, 0.72);
}

.page-products .scenario-card__who {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--signal-gold);
  margin: 0 0 8px;
}

.page-products .scenario-card__name {
  font-family: var(--font-display);
  font-size: 19px;
  font-weight: 600;
  line-height: 1.35;
  margin: 0 0 10px;
  color: var(--paper-white);
}

.page-products .scenario-card__act {
  margin: 0;
  font-size: 14px;
  line-height: 1.8;
  color: var(--mist-green);
}

.page-products .scenario-card__act a {
  color: var(--neon-cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(59, 227, 210, 0.35);
}

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

/* ---------- 结尾 ---------- */

.page-products .exp-cta {
  padding-block: clamp(40px, 5.5vw, 76px);
  background: linear-gradient(120deg, rgba(15, 59, 58, 0.85), rgba(6, 20, 16, 0.95));
  border-top: 1px solid var(--exp-hair);
}

.page-products .exp-cta__inner {
  display: grid;
  gap: 24px;
  align-items: center;
}

.page-products .exp-cta__title {
  font-family: var(--font-display);
  font-size: clamp(20px, 2.8vw, 30px);
  line-height: 1.3;
  font-weight: 700;
  margin: 0 0 10px;
  color: var(--paper-white);
}

.page-products .exp-cta__text {
  margin: 0;
  font-size: 14px;
  line-height: 1.8;
  color: var(--mist-green);
}

/* ---------- 响应式 ---------- */

@media (min-width: 760px) {
  .page-products .exp-cta__inner {
    grid-template-columns: minmax(0, 1fr) auto;
  }

  .page-products .exp-split {
    grid-template-columns: 1fr 1fr;
  }

  .page-products .exp-split__col--ops {
    padding-left: clamp(24px, 3vw, 44px);
    border-left: 1px solid var(--line-bronze);
  }
}

@media (min-width: 900px) {
  .page-products .exp-hero__inner {
    grid-template-columns: minmax(0, 1.5fr) minmax(0, 1fr);
    align-items: end;
  }

  .page-products .op-row {
    grid-template-columns: minmax(0, 0.85fr) minmax(0, 1.35fr);
    gap: clamp(32px, 4.5vw, 60px);
  }

  .page-products .op-row--reverse {
    grid-template-columns: minmax(0, 1.35fr) minmax(0, 0.85fr);
  }

  .page-products .op-row--reverse .op-note {
    order: 2;
  }

  .page-products .scenario {
    grid-template-columns: minmax(0, 0.8fr) minmax(0, 1.4fr);
    align-items: start;
  }
}

@media (max-width: 899px) {
  .page-products .exp-map {
    align-self: stretch;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-products .tl-band,
  .page-products .path-item,
  .page-products .scenario-card,
  .page-products .exp-map__link {
    transition: none;
  }
}