.page-products {
  --proj-gap: clamp(20px, 3.2vw, 44px);
  --proj-pad: clamp(24px, 5vw, 64px);
  background: var(--space);
  color: var(--snow);
  padding-bottom: 0;
}

.page-products .breadcrumb {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  padding: 18px 0 6px;
  font-size: var(--fs-note);
  color: var(--cold);
}

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

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

/* ---------- 首屏拼贴 ---------- */
.page-products .proj-hero {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  padding: clamp(18px, 3vw, 36px) 0 clamp(26px, 4vw, 48px);
  background:
    radial-gradient(115% 88% at 4% 0%, rgba(18, 161, 80, 0.26), transparent 62%),
    radial-gradient(70% 60% at 100% 100%, rgba(232, 255, 58, 0.08), transparent 62%);
}

.page-products .proj-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background-image:
    repeating-linear-gradient(90deg, var(--line) 0 1px, transparent 1px 88px),
    repeating-linear-gradient(0deg, var(--line) 0 1px, transparent 1px 88px);
  opacity: 0.6;
  mask-image: linear-gradient(180deg, #000 0%, transparent 88%);
  -webkit-mask-image: linear-gradient(180deg, #000 0%, transparent 88%);
  pointer-events: none;
}

.page-products .proj-hero__grid {
  display: grid;
  gap: 22px;
}

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

.page-products .eyebrow {
  margin: 0 0 10px;
  font-size: var(--fs-note);
  letter-spacing: 0.24em;
  color: var(--moss);
  text-transform: uppercase;
}

.page-products .proj-title {
  margin: 0;
  font-size: clamp(32px, 7.6vw, 62px);
  font-weight: 900;
  line-height: 1.06;
  letter-spacing: -0.02em;
  transform: skewX(-4deg);
  transform-origin: left bottom;
  padding-right: 6px;
}

.page-products .proj-lead {
  max-width: 62ch;
  margin: 16px 0 0;
  font-size: var(--fs-lead);
  line-height: 1.75;
  color: var(--mute);
}

.page-products .proj-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 22px;
}

.page-products .proj-jump {
  border: var(--rule) solid var(--line);
  background: linear-gradient(180deg, rgba(16, 26, 46, 0.94), rgba(16, 26, 46, 0.6));
  padding: 16px 16px 12px;
}

.page-products .proj-jump__title {
  margin: 0;
  font-size: var(--fs-note);
  letter-spacing: 0.2em;
  color: var(--cold);
}

.page-products .proj-jump__list {
  list-style: none;
  margin: 12px 0 0;
  padding: 0;
  display: grid;
  gap: 2px;
}

.page-products .proj-jump__link {
  display: grid;
  grid-template-columns: 32px minmax(0, 1fr);
  align-items: center;
  gap: 10px;
  min-height: 44px;
  padding: 8px 10px;
  color: var(--mute);
  text-decoration: none;
  font-size: 15px;
  border-left: 2px solid transparent;
  transition: color 0.2s var(--ease), border-color 0.2s var(--ease), background 0.2s var(--ease);
}

.page-products .proj-jump__link .mono {
  color: var(--cold);
  font-size: var(--fs-note);
  transition: color 0.2s var(--ease);
}

.page-products .proj-jump__link:hover,
.page-products .proj-jump__link:focus-visible {
  color: var(--flag);
  border-left-color: var(--flag);
  background: var(--flag-soft);
}

.page-products .proj-jump__link:hover .mono,
.page-products .proj-jump__link:focus-visible .mono {
  color: var(--flag);
}

.page-products .proj-stat {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  background: var(--line);
  border: var(--rule) solid var(--line);
}

.page-products .proj-stat__cell {
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding: 14px 16px;
  background: var(--panel);
}

.page-products .proj-stat__num {
  font-size: 28px;
  line-height: 1;
  color: var(--snow);
  letter-spacing: -0.02em;
}

.page-products .proj-stat__num--flag {
  color: var(--flag);
}

.page-products .proj-stat__unit {
  font-size: var(--fs-note);
  line-height: 1.5;
  color: var(--cold);
}

/* ---------- 项目块 ---------- */
.page-products .proj-block {
  position: relative;
  border-top: var(--rule) solid var(--line);
  padding: var(--proj-pad) 0;
  scroll-margin-top: 96px;
}

.page-products .proj-block:target {
  background: linear-gradient(90deg, rgba(18, 161, 80, 0.14), transparent 68%);
}

.page-products .proj-block:target .proj-rail__num {
  color: var(--flag);
}

.page-products .proj-block__inner {
  display: block;
}

.page-products .proj-rail {
  display: flex;
  align-items: baseline;
  gap: 12px;
  margin-bottom: 16px;
  padding-left: 12px;
  border-left: 3px solid var(--pitch);
}

.page-products .proj-rail__num {
  font-size: 30px;
  line-height: 1;
  color: var(--pitch);
  letter-spacing: -0.02em;
}

.page-products .proj-rail__label {
  font-size: var(--fs-note);
  letter-spacing: 0.16em;
  color: var(--cold);
}

.page-products .proj-body {
  min-width: 0;
}

.page-products .proj-head__title {
  margin: 0;
  font-size: var(--fs-h2);
  font-weight: 900;
  line-height: 1.12;
  letter-spacing: -0.02em;
}

.page-products .tilt {
  display: inline-block;
  transform: skewX(-4deg);
  transform-origin: left bottom;
}

.page-products .proj-head__lede {
  max-width: 66ch;
  margin: 14px 0 0;
  font-size: var(--fs-body);
  line-height: 1.75;
  color: var(--mute);
}

.page-products .proj-cols {
  display: grid;
  gap: 22px;
  margin-top: 24px;
}

.page-products .proj-fields-col,
.page-products .proj-bars-col {
  min-width: 0;
}

/* 字段清单 */
.page-products .proj-fields {
  margin: 0;
  border-top: var(--rule) solid var(--line);
}

.page-products .proj-field {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: baseline;
  gap: 16px;
  min-height: 48px;
  padding: 12px 4px;
  border-bottom: var(--rule) solid var(--line);
  transition: background 0.2s var(--ease);
}

.page-products .proj-field:hover,
.page-products .proj-field:focus-within {
  background: rgba(18, 161, 80, 0.09);
}

.page-products .proj-field__name {
  font-size: 14.5px;
  line-height: 1.5;
  color: var(--mute);
}

.page-products .proj-field__name[data-hint]::after {
  content: attr(data-hint);
  position: absolute;
  left: 4px;
  bottom: calc(100% - 6px);
  z-index: 4;
  width: max-content;
  max-width: min(280px, 76vw);
  padding: 6px 10px;
  background: var(--deep);
  color: var(--snow);
  font-size: var(--fs-note);
  line-height: 1.5;
  border-left: 2px solid var(--flag);
  opacity: 0;
  transform: translateY(4px);
  pointer-events: none;
  transition: opacity 0.18s var(--ease), transform 0.18s var(--ease);
}

.page-products .proj-field:hover .proj-field__name[data-hint]::after,
.page-products .proj-field:focus-within .proj-field__name[data-hint]::after {
  opacity: 1;
  transform: translateY(0);
}

.page-products .proj-field__value {
  font-size: 24px;
  line-height: 1.1;
  color: var(--snow);
  letter-spacing: -0.02em;
}

.page-products .proj-field__value--flag {
  color: var(--flag);
}

.page-products .proj-field__value--warn {
  color: var(--signal);
}

.page-products .proj-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  list-style: none;
  margin: 16px 0 0;
  padding: 0;
}

.page-products .proj-tags li {
  padding: 6px 11px;
  font-size: var(--fs-note);
  font-family: var(--font-mono);
  color: var(--moss);
  border: var(--rule) solid var(--line-strong);
}

/* 对照表 */
.page-products .proj-table-wrap {
  overflow-x: auto;
  border: var(--rule) solid var(--line);
  background: var(--panel);
  -webkit-overflow-scrolling: touch;
}

.page-products .proj-compare {
  width: 100%;
  min-width: 400px;
  border-collapse: collapse;
  font-size: 14.5px;
}

.page-products .proj-compare thead th {
  padding: 12px;
  font-family: var(--font-mono);
  font-size: var(--fs-note);
  letter-spacing: 0.1em;
  color: var(--cold);
  text-align: right;
  border-bottom: var(--rule) solid var(--line-strong);
}

.page-products .proj-compare tbody th {
  padding: 12px;
  text-align: left;
  font-weight: 400;
  color: var(--mute);
  border-bottom: var(--rule) solid var(--line);
}

.page-products .proj-compare td {
  padding: 12px;
  text-align: right;
  border-bottom: var(--rule) solid var(--line);
}

.page-products .proj-compare thead th:first-child,
.page-products .proj-compare tbody th {
  text-align: left;
}

.page-products .proj-compare tbody tr:last-child th,
.page-products .proj-compare tbody tr:last-child td {
  border-bottom: 0;
}

.page-products .proj-compare .num {
  font-family: var(--font-mono);
  font-size: 19px;
  color: var(--snow);
  letter-spacing: -0.01em;
}

.page-products .proj-compare .proj-num--flag {
  color: var(--flag);
}

/* 条形对照 */
.page-products .proj-bars {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 16px;
}

.page-products .proj-bar {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: center;
  gap: 10px 14px;
}

.page-products .proj-bar__name {
  grid-column: 1 / 2;
  font-size: 14.5px;
  color: var(--mute);
}

.page-products .proj-bar__track {
  grid-column: 1 / 2;
  display: block;
  height: 6px;
  background: rgba(201, 212, 226, 0.12);
  position: relative;
  overflow: hidden;
}

.page-products .proj-bar__fill {
  display: block;
  height: 100%;
  width: 100%;
  background: linear-gradient(90deg, var(--pitch), var(--moss));
}

.page-products .proj-bar:nth-child(2) .proj-bar__fill {
  width: 41%;
}

.page-products .proj-bar:nth-child(3) .proj-bar__fill {
  width: 18%;
  background: linear-gradient(90deg, var(--pitch), var(--flag));
}

.page-products .proj-bar__num {
  grid-column: 2 / 3;
  grid-row: 1 / 3;
  font-size: 26px;
  line-height: 1;
  color: var(--snow);
  letter-spacing: -0.02em;
}

.page-products .proj-highlight {
  display: flex;
  align-items: baseline;
  gap: 14px;
  margin: 24px 0 0;
  padding: 16px 18px;
  background: linear-gradient(90deg, rgba(255, 122, 26, 0.14), transparent 78%);
  border-left: 2px solid var(--signal);
}

.page-products .proj-highlight__num {
  font-size: 38px;
  line-height: 1;
  color: var(--signal);
  letter-spacing: -0.02em;
}

.page-products .proj-highlight__text {
  font-size: 14.5px;
  line-height: 1.65;
  color: var(--mute);
}

/* 场景短句 */
.page-products .proj-scene {
  max-width: 72ch;
  margin: 26px 0 0;
  padding: 16px 18px;
  font-size: 15px;
  line-height: 1.8;
  color: var(--mute);
  border-left: 2px solid var(--flag);
  background: linear-gradient(90deg, rgba(232, 255, 58, 0.08), transparent 72%);
}

/* 媒体框架 */
.page-products .media-frame {
  margin: 0;
  position: relative;
  overflow: hidden;
  border: var(--rule) solid var(--line);
  background: var(--panel);
}

.page-products .media-frame__img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  object-fit: cover;
  filter: saturate(0.92) contrast(1.04);
}

.page-products .media-frame__tag {
  position: absolute;
  left: 0;
  bottom: 0;
  padding: 7px 12px;
  font-size: var(--fs-note);
  letter-spacing: 0.08em;
  color: var(--snow);
  background: rgba(7, 12, 20, 0.82);
  border-top: 2px solid var(--pitch);
}

/* ---------- 接入方式 ---------- */
.page-products .proj-access {
  border-top: var(--rule) solid var(--line);
  padding: var(--proj-pad) 0;
  background:
    radial-gradient(90% 70% at 100% 0%, rgba(18, 161, 80, 0.14), transparent 66%);
}

.page-products .proj-steps {
  display: grid;
  gap: 1px;
  margin-top: 26px;
  background: var(--line);
  border: var(--rule) solid var(--line);
}

.page-products .proj-step {
  padding: 22px 20px;
  background: var(--panel);
}

.page-products .proj-step__num {
  display: block;
  font-size: 22px;
  color: var(--pitch);
  letter-spacing: -0.02em;
}

.page-products .proj-step__title {
  margin: 10px 0 0;
  font-size: var(--fs-h3);
  font-weight: 800;
  letter-spacing: -0.01em;
}

.page-products .proj-step p {
  margin: 8px 0 0;
  font-size: 14.5px;
  line-height: 1.75;
  color: var(--mute);
}

.page-products .proj-access__cols {
  display: grid;
  gap: 24px;
  margin-top: 32px;
}

.page-products .proj-timeline {
  list-style: none;
  margin: 0;
  padding: 0 0 0 18px;
  border-left: var(--rule) solid var(--line-strong);
}

.page-products .proj-timeline__item {
  position: relative;
  padding: 0 0 22px 18px;
}

.page-products .proj-timeline__item::before {
  content: "";
  position: absolute;
  left: -23px;
  top: 6px;
  width: 9px;
  height: 9px;
  background: var(--pitch);
  transform: rotate(45deg);
}

.page-products .proj-timeline__item:last-child {
  padding-bottom: 0;
}

.page-products .proj-timeline__time {
  display: block;
  font-size: 14px;
  letter-spacing: 0.06em;
  color: var(--flag);
}

.page-products .proj-timeline__item p {
  margin: 6px 0 0;
  font-size: 14.5px;
  line-height: 1.75;
  color: var(--mute);
}

.page-products .proj-access__note {
  max-width: 70ch;
  margin: 30px 0 0;
  font-size: 15px;
  line-height: 1.8;
  color: var(--mute);
  padding-left: 16px;
  border-left: 2px solid var(--pitch);
}

/* ---------- 结尾 ---------- */
.page-products .proj-cta {
  margin-top: clamp(32px, 5vw, 64px);
  padding: clamp(34px, 5.5vw, 68px) 0;
  background: linear-gradient(135deg, var(--deep), var(--panel) 72%);
  border-top: 2px solid var(--pitch);
}

.page-products .proj-cta__title {
  margin: 0;
  font-size: var(--fs-h2);
  font-weight: 900;
  letter-spacing: -0.02em;
}

.page-products .proj-cta__text {
  max-width: 66ch;
  margin: 14px 0 0;
  font-size: var(--fs-body);
  line-height: 1.75;
  color: var(--mute);
}

.page-products .proj-cta__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 22px;
}

/* ---------- 断点 ---------- */
@media (min-width: 720px) {
  .page-products .proj-steps {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (min-width: 900px) {
  .page-products .proj-hero__grid {
    grid-template-columns: repeat(12, minmax(0, 1fr));
    column-gap: var(--proj-gap);
    row-gap: 26px;
    align-items: start;
  }

  .page-products .proj-hero__lead {
    grid-column: 1 / span 7;
    grid-row: 1 / span 2;
  }

  .page-products .proj-jump {
    grid-column: 8 / span 5;
  }

  .page-products .proj-stat {
    grid-column: 8 / span 5;
  }

  .page-products .proj-block__inner {
    display: grid;
    grid-template-columns: 92px minmax(0, 1fr);
    column-gap: var(--proj-gap);
  }

  .page-products .proj-rail {
    flex-direction: column;
    align-items: center;
    gap: 16px;
    align-self: start;
    position: sticky;
    top: 108px;
    margin: 0;
    padding: 4px 0 0 14px;
  }

  .page-products .proj-rail__num {
    writing-mode: vertical-rl;
    text-orientation: mixed;
    font-size: 34px;
  }

  .page-products .proj-rail__label {
    writing-mode: vertical-rl;
    letter-spacing: 0.3em;
  }

  .page-products .proj-cols {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
    column-gap: var(--proj-gap);
    align-items: start;
  }

  .page-products .proj-block--flip .proj-cols {
    grid-template-columns: minmax(0, 0.95fr) minmax(0, 1.05fr);
  }

  .page-products .proj-block--flip .proj-cols > .proj-fields-col,
  .page-products .proj-block--flip .proj-cols > .proj-bars-col {
    order: 2;
  }

  .page-products .proj-access__cols {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
    column-gap: var(--proj-gap);
    align-items: start;
  }
}

@media (min-width: 1180px) {
  .page-products .proj-block__inner {
    grid-template-columns: 104px minmax(0, 1fr);
  }

  .page-products .proj-field__value {
    font-size: 26px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-products .proj-field,
  .page-products .proj-jump__link,
  .page-products .proj-field__name[data-hint]::after {
    transition: none;
  }

  .page-products .proj-title,
  .page-products .tilt {
    transform: none;
  }
}