.page-products {
  --p-cut: 14px;
  --p-gold: rgba(217, 180, 99, .42);
  --p-surf: rgba(15, 58, 66, .74);
  --p-surf-deep: rgba(8, 37, 43, .94);
  --p-hair: rgba(27, 84, 96, .85);
  background: var(--c-abyss);
  color: var(--c-foam);
  overflow-x: clip;
}

@media (min-width: 900px) {
  .page-products {
    --p-cut: 18px;
  }
}

/* ---------- 面包屑与首屏 ---------- */

.page-products .breadcrumb {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  font-size: 12.5px;
  letter-spacing: .04em;
  color: var(--c-mist);
  margin-bottom: clamp(22px, 3.2vw, 40px);
}

.page-products .breadcrumb a {
  color: var(--c-mist);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color .12s var(--ease), border-color .12s var(--ease);
}

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

.page-products .breadcrumb a:focus-visible {
  outline: 2px solid var(--c-orange);
  outline-offset: 2px;
}

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

.page-products .desk-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(14px, 2vw, 24px);
  align-items: start;
}

.page-products .desk-main {
  display: grid;
  gap: 14px;
  max-width: 76ch;
}

.page-products .display-title {
  margin: 0;
  max-width: 20ch;
  text-wrap: balance;
}

.page-products .lede {
  margin: 0;
  max-width: 46ch;
  color: var(--c-mist);
}

.page-products .desk-rail {
  display: none;
}

/* ---------- 工作台 ---------- */

.page-products .console {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  margin-top: clamp(24px, 3.4vw, 42px);
  background: linear-gradient(180deg, var(--p-surf), var(--p-surf-deep));
  border: 1px solid var(--p-hair);
  clip-path: polygon(
    var(--p-cut) 0,
    100% 0,
    100% calc(100% - var(--p-cut)),
    calc(100% - var(--p-cut)) 100%,
    0 100%,
    0 var(--p-cut)
  );
}

.page-products .console__side {
  padding: clamp(16px, 2.4vw, 26px);
  background: rgba(8, 37, 43, .58);
  border-bottom: 1px solid var(--p-hair);
}

.page-products .console__side-title {
  margin: 0 0 14px;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: .18em;
  color: var(--c-gold);
}

.page-products .console__side .filter-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.page-products .filter-btn {
  flex: 1 1 auto;
  min-width: 94px;
  padding: 8px 12px;
  font-size: 13px;
  font-family: inherit;
  line-height: 1.3;
  color: var(--c-mist);
  background: rgba(27, 84, 96, .22);
  border: 1px solid var(--p-hair);
  cursor: pointer;
  clip-path: polygon(9px 0, 100% 0, 100% calc(100% - 9px), calc(100% - 9px) 100%, 0 100%, 0 9px);
  transition: background .12s var(--ease), color .12s var(--ease), border-color .12s var(--ease);
}

.page-products .filter-btn:hover {
  background: rgba(27, 84, 96, .5);
  color: var(--c-foam);
}

.page-products .filter-btn:focus-visible {
  outline: 2px solid var(--c-orange);
  outline-offset: 2px;
}

.page-products .filter-btn[aria-pressed="true"],
.page-products .filter-btn.is-active {
  background: var(--c-orange);
  border-color: var(--c-orange);
  color: var(--c-abyss);
  font-weight: 700;
}

.page-products .console__hint {
  margin: 14px 0 0;
  font-size: 12.5px;
  line-height: 1.75;
  color: var(--c-slate);
}

.page-products .console__board {
  display: grid;
  gap: clamp(16px, 2.2vw, 24px);
  padding: clamp(16px, 2.4vw, 26px);
}

.page-products .desk-stats {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  background: var(--p-hair);
  border: 1px solid var(--p-hair);
}

.page-products .desk-stat {
  display: grid;
  gap: 4px;
  padding: 12px 14px;
  background: rgba(8, 37, 43, .88);
}

.page-products .desk-stat__label {
  font-size: 11.5px;
  letter-spacing: .1em;
  color: var(--c-mist);
}

.page-products .desk-stat__num {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: clamp(20px, 3vw, 26px);
  font-weight: 700;
  line-height: 1.05;
  letter-spacing: .02em;
  color: var(--c-foam);
}

.page-products .desk-stat__num--accent {
  color: var(--c-orange);
}

.page-products .line-index {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 6px;
}

.page-products .line-item {
  display: grid;
  grid-template-columns: 30px minmax(0, 1fr) auto;
  align-items: center;
  gap: 10px;
  padding: 9px 12px;
  background: rgba(27, 84, 96, .16);
  border-left: 2px solid rgba(27, 84, 96, .72);
  transition: background .12s var(--ease), border-color .12s var(--ease), transform .12s var(--ease);
}

.page-products .line-item:hover {
  background: rgba(27, 84, 96, .34);
  border-left-color: var(--c-orange);
  transform: translateX(2px);
}

.page-products .line-item__idx {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--c-slate);
  letter-spacing: .04em;
}

.page-products .line-item__body {
  display: block;
  min-width: 0;
}

.page-products .line-item__name {
  display: block;
  font-size: 14.5px;
  font-weight: 600;
  color: var(--c-foam);
}

.page-products .line-item__note {
  display: block;
  margin-top: 2px;
  font-size: 11.5px;
  color: var(--c-mist);
}

/* ---------- 图片容器 ---------- */

.page-products .pfig {
  position: relative;
  margin: 0;
}

.page-products .pfig img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
  background: var(--c-stand);
  border: 1px solid var(--p-hair);
  clip-path: polygon(
    var(--p-cut) 0,
    100% 0,
    100% calc(100% - var(--p-cut)),
    calc(100% - var(--p-cut)) 100%,
    0 100%,
    0 var(--p-cut)
  );
}

.page-products .pfig figcaption {
  margin-top: 10px;
  max-width: 54ch;
  font-size: 12.5px;
  line-height: 1.7;
  color: var(--c-slate);
}

.page-products .pfig--wide {
  margin-top: clamp(20px, 3vw, 32px);
}

/* ---------- 交锋解读 ---------- */

.page-products .intel {
  display: grid;
  gap: clamp(18px, 2.6vw, 28px);
}

.page-products .intel__intro {
  display: grid;
  gap: 12px;
}

.page-products .intel__cards {
  display: grid;
  gap: 12px;
}

.page-products .clip-frame {
  padding: 1px;
  background: linear-gradient(150deg, var(--p-gold), rgba(217, 180, 99, .06) 58%);
  clip-path: polygon(
    var(--p-cut) 0,
    100% 0,
    100% calc(100% - var(--p-cut)),
    calc(100% - var(--p-cut)) 100%,
    0 100%,
    0 var(--p-cut)
  );
}

.page-products .clip-frame__inner {
  height: 100%;
  padding: clamp(16px, 2vw, 22px);
  background: linear-gradient(165deg, rgba(15, 58, 66, .95), rgba(8, 37, 43, .98));
  clip-path: polygon(
    var(--p-cut) 0,
    100% 0,
    100% calc(100% - var(--p-cut)),
    calc(100% - var(--p-cut)) 100%,
    0 100%,
    0 var(--p-cut)
  );
}

.page-products .clip-card__title {
  margin: 0 0 8px;
  font-size: 15.5px;
  font-weight: 700;
  letter-spacing: .02em;
  color: var(--c-gold);
}

.page-products .clip-frame__inner p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.78;
  color: var(--c-mist);
}

/* ---------- 导出工作流 ---------- */

.page-products .export__head {
  display: grid;
  gap: 12px;
}

.page-products .export__figure {
  margin-top: clamp(20px, 3vw, 30px);
}

.page-products .export-steps {
  list-style: none;
  margin: clamp(20px, 3vw, 30px) 0 0;
  padding: 0;
  display: grid;
  gap: 12px;
}

.page-products .export-step {
  position: relative;
  padding: 24px 18px 18px;
  background: rgba(15, 58, 66, .55);
  border: 1px solid var(--p-hair);
  clip-path: polygon(
    var(--p-cut) 0,
    100% 0,
    100% 100%,
    0 100%,
    0 var(--p-cut)
  );
}

.page-products .export-step::before {
  content: "";
  position: absolute;
  inset: 0 0 auto 0;
  height: 2px;
  background: repeating-linear-gradient(90deg, var(--c-orange) 0 14px, transparent 14px 26px);
}

.page-products .export-step__idx {
  display: block;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .18em;
  color: var(--c-orange);
}

.page-products .export-step__title {
  margin: 6px 0 8px;
  font-size: 17px;
  font-weight: 700;
  line-height: 1.2;
  color: var(--c-foam);
}

.page-products .export-step__text {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.75;
  color: var(--c-mist);
}

.page-products .format-switch {
  margin-top: clamp(26px, 3.6vw, 42px);
}

.page-products .format-switch__title {
  margin: 0 0 14px;
  font-size: 15px;
  font-weight: 700;
  letter-spacing: .1em;
  color: var(--c-gold);
}

.page-products .format-switch .filter-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.page-products .format-switch .filter-btn {
  flex: 0 1 auto;
  min-width: 104px;
  font-family: var(--font-mono);
  font-size: 14px;
  letter-spacing: .1em;
}

.page-products .format-preview {
  display: grid;
  gap: 10px;
  margin-top: 14px;
}

.page-products .format-card {
  padding: 16px 16px 18px;
  background: rgba(27, 84, 96, .18);
  border-left: 2px solid var(--c-orange);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 12px), calc(100% - 12px) 100%, 0 100%);
}

.page-products .format-card__title {
  margin: 0 0 8px;
  font-family: var(--font-mono);
  font-size: 14px;
  font-weight: 700;
  letter-spacing: .14em;
  color: var(--c-orange-soft);
}

.page-products .format-card__text {
  margin: 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--c-mist);
}

.page-products .format-switch__note {
  margin: 16px 0 0;
  font-size: 12.5px;
  line-height: 1.75;
  color: var(--c-slate);
}

.page-products .format-switch__note a {
  color: var(--c-gold);
  text-decoration: none;
  border-bottom: 1px solid rgba(217, 180, 99, .5);
}

.page-products .format-switch__note a:hover {
  color: var(--c-orange);
  border-bottom-color: var(--c-orange);
}

.page-products .format-switch__note a:focus-visible {
  outline: 2px solid var(--c-orange);
  outline-offset: 2px;
}

/* ---------- 收藏与本地范围 ---------- */

.page-products .save {
  display: grid;
  gap: clamp(20px, 3vw, 36px);
}

.page-products .save__copy {
  display: grid;
  gap: 12px;
  align-content: start;
}

.page-products .save__list {
  list-style: none;
  margin: clamp(6px, 1.4vw, 12px) 0 0;
  padding: 0;
  display: grid;
  gap: 12px;
}

.page-products .save__list li {
  position: relative;
  padding-left: 20px;
  font-size: 14.5px;
  line-height: 1.78;
  color: var(--c-mist);
}

.page-products .save__list li::before {
  content: "";
  position: absolute;
  left: 2px;
  top: 9px;
  width: 7px;
  height: 7px;
  background: var(--c-gold);
  transform: rotate(45deg);
}

.page-products .save__list strong {
  color: var(--c-foam);
  font-weight: 700;
  margin-right: 4px;
}

.page-products .save .btn {
  justify-self: start;
  margin-top: clamp(8px, 1.6vw, 14px);
}

/* ---------- 版本能力矩阵 ---------- */

.page-products .version__head {
  display: grid;
  gap: 12px;
}

.page-products .version-matrix-wrap {
  position: relative;
  margin-top: clamp(20px, 3vw, 32px);
  padding: clamp(14px, 2vw, 22px);
  border: 1px solid var(--p-hair);
  background: rgba(8, 37, 43, .6);
  clip-path: polygon(
    var(--p-cut) 0,
    100% 0,
    100% calc(100% - var(--p-cut)),
    calc(100% - var(--p-cut)) 100%,
    0 100%,
    0 var(--p-cut)
  );
  overflow: hidden;
}

.page-products .version-matrix__bg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: .16;
  z-index: 0;
  pointer-events: none;
  border: 0;
}

.page-products .version-matrix {
  position: relative;
  z-index: 1;
  display: grid;
  gap: 10px;
  grid-template-columns: minmax(0, 1fr);
}

.page-products .vm-cell {
  background-color: rgba(8, 37, 43, .88);
  background-image: radial-gradient(circle at 1px 1px, rgba(110, 138, 141, .34) 1px, transparent 1.4px);
  background-size: 12px 12px;
  border: 1px solid var(--p-hair);
  transition: border-color .12s var(--ease);
}

.page-products .vm-cell:hover {
  border-color: var(--c-orange);
}

.page-products .vm-cell:has(.vm-trigger[aria-expanded="true"]) {
  border-color: var(--c-orange);
}

.page-products .vm-trigger {
  position: relative;
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 4px 10px;
  width: 100%;
  padding: 14px 16px;
  font-family: inherit;
  text-align: left;
  color: var(--c-foam);
  background: transparent;
  border: 0;
  cursor: pointer;
}

.page-products .vm-trigger:focus-visible {
  outline: 2px solid var(--c-orange);
  outline-offset: -2px;
}

.page-products .vm-trigger::after {
  content: "＋";
  margin-left: auto;
  font-family: var(--font-mono);
  font-size: 14px;
  line-height: 1;
  color: var(--c-orange);
}

.page-products .vm-trigger[aria-expanded="true"]::after {
  content: "－";
}

.page-products .vm-trigger__ver {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: 16px;
  font-weight: 700;
  letter-spacing: .06em;
  color: var(--c-gold);
}

.page-products .vm-trigger__when {
  font-size: 12px;
  letter-spacing: .06em;
  color: var(--c-mist);
}

.page-products .vm-panel {
  display: none;
  padding: 0 16px 16px;
}

.page-products .vm-trigger[aria-expanded="true"] + .vm-panel {
  display: block;
}

.page-products .vm-panel p {
  margin: 0;
  padding-top: 12px;
  border-top: 1px dashed rgba(27, 84, 96, .9);
  font-size: 14px;
  line-height: 1.78;
  color: var(--c-mist);
}

.page-products .version__note {
  margin: 14px 0 0;
  font-size: 12.5px;
  line-height: 1.7;
  color: var(--c-slate);
}

/* ---------- 常用组合 ---------- */

.page-products .paths {
  display: grid;
  gap: 12px;
  margin-top: clamp(20px, 3vw, 30px);
}

.page-products .path-card {
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding: 18px;
  background: rgba(15, 58, 66, .62);
  border-top: 3px solid var(--c-tide);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 14px), calc(100% - 14px) 100%, 0 100%);
  transition: border-color .12s var(--ease), background .12s var(--ease);
}

.page-products .path-card:hover {
  border-top-color: var(--c-orange);
  background: rgba(15, 58, 66, .82);
}

.page-products .path-card .tag {
  align-self: flex-start;
}

.page-products .path-card__title {
  margin: 0;
  font-size: 16px;
  font-weight: 700;
  line-height: 1.3;
  color: var(--c-foam);
}

.page-products .path-card__steps {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 8px;
  counter-reset: pstep;
  flex: 1 1 auto;
}

.page-products .path-card__steps li {
  counter-increment: pstep;
  display: grid;
  grid-template-columns: 22px minmax(0, 1fr);
  gap: 8px;
  font-size: 14px;
  line-height: 1.7;
  color: var(--c-mist);
}

.page-products .path-card__steps li::before {
  content: "0" counter(pstep);
  font-family: var(--font-mono);
  font-size: 11px;
  line-height: 1.9;
  color: var(--c-gold);
}

.page-products .path-card .btn {
  align-self: flex-start;
}

/* ---------- 响应式 ---------- */

@media (min-width: 640px) {
  .page-products .line-index {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

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

  .page-products .format-preview {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

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

@media (min-width: 860px) {
  .page-products .export-steps {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-products .paths {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (min-width: 900px) {
  .page-products .console {
    grid-template-columns: minmax(224px, 280px) minmax(0, 1fr);
  }

  .page-products .console__side {
    border-bottom: 0;
    border-right: 1px solid var(--p-hair);
  }

  .page-products .console__side .filter-bar {
    flex-direction: column;
  }

  .page-products .console__side .filter-btn {
    width: 100%;
    text-align: left;
  }

  .page-products .filter-btn {
    flex: 0 1 auto;
  }
}

@media (min-width: 960px) {
  .page-products .save {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    align-items: start;
  }
}

@media (min-width: 1024px) {
  .page-products .desk-grid {
    grid-template-columns: 46px minmax(0, 1fr);
    column-gap: clamp(18px, 2.4vw, 32px);
  }

  .page-products .desk-rail {
    display: block;
    margin: 6px 0 0;
    align-self: start;
    font-size: 12px;
    letter-spacing: .16em;
    color: var(--c-slate);
    writing-mode: vertical-rl;
  }

  .page-products .intel {
    grid-template-columns: minmax(0, 5fr) minmax(0, 6fr);
    grid-template-areas:
      "intro figure"
      "cards figure";
    column-gap: clamp(24px, 3.4vw, 48px);
    align-items: start;
  }

  .page-products .intel__intro {
    grid-area: intro;
  }

  .page-products .intel__cards {
    grid-area: cards;
  }

  .page-products .intel__figure {
    grid-area: figure;
    align-self: stretch;
  }

  .page-products .intel__figure img {
    height: 100%;
    min-height: 320px;
  }
}

@media (min-width: 1180px) {
  .page-products .version-matrix {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-products .line-item,
  .page-products .filter-btn,
  .page-products .path-card,
  .page-products .vm-cell {
    transition: none;
  }

  .page-products .line-item:hover {
    transform: none;
  }
}