.page-products {
  --tool-gap: clamp(14px, 2vw, 22px);
  --tool-pad: clamp(18px, 3vw, 32px);
}

/* ---------- 首屏 ---------- */
.page-products .tools-hero {
  position: relative;
  padding: clamp(26px, 4.6vw, 52px) 0 clamp(30px, 5vw, 56px);
  background:
    radial-gradient(110% 78% at 88% 0%, rgba(53, 224, 208, 0.12), transparent 58%),
    radial-gradient(90% 70% at 2% 100%, rgba(255, 122, 47, 0.1), transparent 60%);
}

.page-products .hero-grid {
  display: grid;
  gap: var(--tool-gap);
  margin-top: 18px;
}

@media (min-width: 920px) {
  .page-products .hero-grid {
    grid-template-columns: minmax(0, 1.04fr) minmax(0, 0.96fr);
    align-items: center;
    gap: clamp(28px, 4vw, 54px);
    margin-top: 26px;
  }
}

.page-products .hero-copy h1 {
  margin: 12px 0 0;
  font-family: var(--font-head);
  font-weight: 800;
  font-size: clamp(30px, 5.4vw, 50px);
  line-height: 1.14;
  letter-spacing: -0.02em;
  max-width: 15em;
  color: var(--paper);
}

.page-products .hero-lede {
  margin: 18px 0 0;
  max-width: 36em;
  font-size: clamp(15px, 1.6vw, 17px);
  line-height: 1.85;
  color: var(--mist);
}

.page-products .hero-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 22px;
}

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

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

/* ---------- 正式版入口 ---------- */
.page-products .entry-section {
  padding: 0 0 clamp(34px, 5vw, 60px);
}

.page-products .entry-panel {
  position: relative;
  display: grid;
  gap: 22px;
  padding: var(--tool-pad);
  border: 1px solid var(--rule);
  border-radius: var(--radius-l);
  background: linear-gradient(152deg, var(--ink-panel) 0%, var(--ink-deep) 72%, var(--ink-deepest) 100%);
  overflow: hidden;
}

.page-products .entry-panel::after {
  content: "";
  position: absolute;
  right: -70px;
  top: -70px;
  width: 260px;
  height: 260px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(255, 122, 47, 0.2), transparent 68%);
  pointer-events: none;
}

.page-products .entry-main,
.page-products .entry-meta,
.page-products .entry-actions {
  position: relative;
  z-index: 1;
}

@media (min-width: 940px) {
  .page-products .entry-panel {
    grid-template-columns: minmax(0, 1.1fr) minmax(0, 1fr);
    grid-template-areas:
      "main meta"
      "actions meta";
    align-items: start;
    column-gap: clamp(28px, 4vw, 58px);
  }

  .page-products .entry-main { grid-area: main; }
  .page-products .entry-meta { grid-area: meta; }
  .page-products .entry-actions { grid-area: actions; align-self: end; }
}

.page-products .entry-kicker {
  margin: 0;
  font-size: 12px;
  letter-spacing: 0.18em;
  color: var(--cyan);
}

.page-products .entry-main h2 {
  margin: 10px 0 0;
}

.page-products .entry-main .prose {
  margin: 14px 0 0;
  max-width: 34em;
}

.page-products .entry-meta {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  margin: 0;
  border: 1px solid var(--rule);
  border-radius: var(--radius-m);
  background: var(--rule);
  overflow: hidden;
}

.page-products .entry-meta-item {
  padding: 14px 16px;
  background: var(--ink-deepest);
}

.page-products .entry-meta-item dt {
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--mist);
}

.page-products .entry-meta-item dd {
  margin: 7px 0 0;
  font-size: 15px;
  line-height: 1.5;
  color: var(--paper);
}

.page-products .entry-ok {
  color: var(--cyan);
}

.page-products .entry-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

/* ---------- 工具台主体 ---------- */
.page-products .tools-section {
  padding: clamp(34px, 5vw, 62px) 0;
  border-top: 1px solid var(--rule);
}

.page-products .tools-layout {
  display: grid;
  gap: clamp(22px, 3vw, 34px);
  margin-top: 26px;
}

@media (min-width: 1080px) {
  .page-products .tools-layout {
    grid-template-columns: 208px minmax(0, 1fr);
    gap: clamp(30px, 3.4vw, 48px);
    margin-top: 34px;
  }

  .page-products .rail-index {
    position: sticky;
    top: 28px;
    align-self: start;
  }
}

.page-products .rail-title {
  margin: 0 0 10px;
  font-size: 11px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--cyan);
}

.page-products .rail-steps,
.page-products .rail-links {
  list-style: none;
  margin: 0 0 22px;
  padding: 0;
  display: grid;
  gap: 6px;
}

.page-products .rail-links {
  margin-bottom: 0;
}

.page-products .rail-steps a,
.page-products .rail-links a {
  display: flex;
  align-items: baseline;
  gap: 9px;
  padding: 9px 12px;
  border: 1px solid transparent;
  border-radius: var(--radius-s);
  color: var(--paper);
  font-size: 14px;
  line-height: 1.5;
  text-decoration: none;
  transition: background 0.25s var(--ease), border-color 0.25s var(--ease);
}

.page-products .rail-steps a:hover,
.page-products .rail-links a:hover,
.page-products .rail-steps a:focus-visible,
.page-products .rail-links a:focus-visible {
  background: rgba(53, 224, 208, 0.1);
  border-color: rgba(53, 224, 208, 0.36);
}

.page-products .rail-num {
  font-size: 11px;
  color: var(--orange);
}

@media (max-width: 1079px) {
  .page-products .rail-index {
    display: grid;
    gap: 10px;
  }

  .page-products .rail-steps,
  .page-products .rail-links {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-bottom: 0;
  }

  .page-products .rail-steps a,
  .page-products .rail-links a {
    padding: 8px 14px;
    background: var(--ink-panel);
    border-color: var(--rule);
    font-size: 13px;
  }
}

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

.page-products .filter-figure {
  margin: 0 0 20px;
}

.page-products .filter-bar {
  display: grid;
  gap: 14px;
  padding: clamp(16px, 2.4vw, 22px);
  border: 1px dashed var(--rule);
  border-radius: var(--radius-m);
  background: rgba(17, 31, 53, 0.55);
}

.page-products .filter-row {
  display: grid;
  gap: 8px;
}

@media (min-width: 720px) {
  .page-products .filter-row {
    grid-template-columns: 92px minmax(0, 1fr);
    align-items: center;
    gap: 14px;
  }
}

.page-products .filter-label {
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--mist);
}

.page-products .pill-row {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.page-products .pill {
  display: inline-flex;
  align-items: center;
  padding: 6px 13px;
  border: 1px solid var(--rule);
  border-radius: 999px;
  background: var(--ink-deep);
  color: var(--mist);
  font-size: 13px;
  line-height: 1.5;
  white-space: nowrap;
}

.page-products .pill.is-on {
  border-color: rgba(53, 224, 208, 0.55);
  background: rgba(53, 224, 208, 0.13);
  color: var(--cyan);
}

.page-products .index-grid {
  display: grid;
  gap: 14px;
  margin-top: 20px;
}

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

@media (min-width: 1240px) {
  .page-products .index-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

.page-products .index-card {
  position: relative;
  display: grid;
  gap: 9px;
  padding: 20px 20px 18px;
  border: 1px solid var(--rule);
  border-radius: var(--radius-m);
  background: var(--ink-panel);
  color: inherit;
  text-decoration: none;
  transition: transform 0.3s var(--ease), border-color 0.3s var(--ease), box-shadow 0.3s var(--ease);
}

@media (hover: hover) and (prefers-reduced-motion: no-preference) {
  .page-products .index-card:hover {
    transform: translateY(-4px);
    border-color: rgba(53, 224, 208, 0.5);
    box-shadow: 0 18px 36px -22px rgba(53, 224, 208, 0.5);
  }
}

.page-products .index-card-no {
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--cyan);
}

.page-products .index-card-title {
  margin: 0;
  font-size: 19px;
  font-weight: 700;
  line-height: 1.35;
  color: var(--paper);
}

.page-products .index-card-desc {
  margin: 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--mist);
}

.page-products .index-card-meta {
  margin-top: 4px;
  padding-top: 10px;
  border-top: 1px dashed var(--rule);
  font-size: 12px;
  color: var(--mist);
}

/* ---------- 版本对照 ---------- */
.page-products .version-section {
  padding: clamp(34px, 5vw, 62px) 0;
  border-top: 1px solid var(--rule);
}

.page-products .compare {
  position: relative;
  margin-top: 26px;
  border: 1px solid var(--rule);
  border-radius: var(--radius-m);
  background: var(--ink-panel);
  overflow: hidden;
}

.page-products .compare::before {
  content: "";
  position: absolute;
  left: 50%;
  top: 0;
  bottom: 0;
  width: 1px;
  background: var(--rule);
  pointer-events: none;
}

.page-products .compare-head,
.page-products .compare-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 84px minmax(0, 1fr);
  align-items: center;
  position: relative;
}

.page-products .compare-head {
  padding: 13px 0;
  border-bottom: 1px solid var(--rule);
  background: var(--ink-deepest);
}

.page-products .compare-row {
  padding: 15px 0;
  border-bottom: 1px dashed rgba(44, 59, 82, 0.75);
}

.page-products .compare-row:last-child {
  border-bottom: 0;
}

.page-products .cmp-ver {
  padding: 0 18px;
  font-size: 14px;
  letter-spacing: 0.08em;
  color: var(--mist);
}

.page-products .cmp-ver.is-current {
  color: var(--orange);
}

.page-products .cmp-mid {
  position: relative;
  z-index: 1;
  padding: 0 8px;
  text-align: center;
  font-size: 11px;
  letter-spacing: 0.06em;
  color: var(--mist);
  background: var(--ink-panel);
}

.page-products .compare-head .cmp-mid {
  background: var(--ink-deepest);
  color: var(--cyan);
}

.page-products .cmp-cell {
  padding: 0 18px;
  font-size: 14px;
  line-height: 1.65;
}

.page-products .cmp-left {
  text-align: right;
  color: var(--mist);
}

.page-products .cmp-right {
  text-align: left;
  color: var(--paper);
}

.page-products .cmp-new {
  color: var(--cyan);
}

.page-products .cmp-same {
  color: var(--lime);
}

.page-products .compare-figure {
  margin: clamp(22px, 3vw, 32px) 0 0;
}

/* ---------- 收藏 ---------- */
.page-products .collect-section {
  padding: clamp(34px, 5vw, 62px) 0;
  border-top: 1px solid var(--rule);
}

.page-products .collect-grid {
  display: grid;
  gap: clamp(24px, 3.4vw, 46px);
}

@media (min-width: 900px) {
  .page-products .collect-grid {
    grid-template-columns: minmax(0, 1.06fr) minmax(0, 0.94fr);
    align-items: center;
  }
}

.page-products .collect-copy h2 {
  margin: 10px 0 0;
}

.page-products .collect-copy .prose {
  margin: 16px 0 0;
  max-width: 34em;
}

.page-products .collect-figure {
  margin: 0;
}

.page-products .collect-points {
  list-style: none;
  margin: 20px 0 0;
  padding: 0;
  display: grid;
  gap: 11px;
}

.page-products .collect-points li {
  position: relative;
  padding-left: 22px;
  font-size: 14px;
  line-height: 1.75;
  color: var(--mist);
}

.page-products .collect-points li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 9px;
  width: 8px;
  height: 8px;
  border-radius: 2px;
  background: var(--cyan);
}

.page-products .bookmark-row {
  display: grid;
  gap: 14px;
  margin-top: 30px;
  grid-template-columns: 1fr;
}

@media (min-width: 560px) {
  .page-products .bookmark-row {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 1060px) {
  .page-products .bookmark-row {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

.page-products .bookmark {
  display: grid;
  gap: 7px;
  padding: 18px 16px 26px;
  border: 1px solid var(--rule);
  background: var(--ink-panel);
  color: inherit;
  text-decoration: none;
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 15px), 50% 100%, 0 calc(100% - 15px));
  transition: background 0.25s var(--ease);
}

.page-products .bookmark:hover,
.page-products .bookmark:focus-visible {
  background: var(--ink-deep);
}

.page-products .bookmark-label {
  font-size: 11px;
  letter-spacing: 0.16em;
  color: var(--orange);
}

.page-products .bookmark-title {
  font-size: 16px;
  font-weight: 700;
  color: var(--paper);
}

.page-products .bookmark-note {
  font-size: 13px;
  line-height: 1.65;
  color: var(--mist);
}

/* ---------- 两端差异 ---------- */
.page-products .device-section {
  padding: clamp(34px, 5vw, 62px) 0;
  border-top: 1px solid var(--rule);
}

.page-products .device-grid {
  display: grid;
  gap: 16px;
  margin-top: 26px;
}

@media (min-width: 760px) {
  .page-products .device-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

.page-products .device-card {
  padding: clamp(20px, 2.6vw, 28px);
  border: 1px solid var(--rule);
  border-radius: var(--radius-m);
  background: linear-gradient(180deg, var(--ink-panel), var(--ink-deep));
}

.page-products .device-label {
  margin: 0;
  font-size: 11px;
  letter-spacing: 0.2em;
  color: var(--cyan);
}

.page-products .device-title {
  margin: 10px 0 0;
  font-size: 20px;
  font-weight: 700;
  color: var(--paper);
}

.page-products .device-card p {
  margin: 12px 0 0;
  font-size: 14px;
  line-height: 1.78;
  color: var(--mist);
}

.page-products .device-stat {
  padding-top: 12px;
  border-top: 1px dashed var(--rule);
  font-size: 12px;
  color: var(--cyan);
}

.page-products .device-figure {
  margin: clamp(22px, 3vw, 32px) 0 0;
}

/* ---------- 使用场景 ---------- */
.page-products .scene-section {
  padding: clamp(34px, 5vw, 62px) 0;
  border-top: 1px solid var(--rule);
}

.page-products .scene-grid {
  display: grid;
  gap: 16px;
  margin-top: 26px;
}

@media (min-width: 800px) {
  .page-products .scene-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

.page-products .scene-card {
  display: grid;
  gap: 10px;
  align-content: start;
  padding: clamp(22px, 2.8vw, 30px);
  border-radius: var(--radius-m);
  background: var(--paper);
  color: var(--paper-ink);
}

.page-products .scene-no {
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--orange);
}

.page-products .scene-card h3 {
  margin: 0;
  font-size: 20px;
  font-weight: 800;
  letter-spacing: -0.01em;
  color: var(--paper-ink);
}

.page-products .scene-card p {
  margin: 0;
  font-size: 14px;
  line-height: 1.8;
  color: var(--paper-ink);
}

.page-products .scene-path {
  margin-top: 6px;
  padding-top: 12px;
  border-top: 1px dashed rgba(36, 30, 26, 0.28);
  font-size: 12px;
  color: rgba(36, 30, 26, 0.72);
}

/* ---------- 收束 ---------- */
.page-products .close-section {
  padding: clamp(30px, 4.4vw, 56px) 0 clamp(50px, 7vw, 92px);
}

.page-products .closing {
  padding: clamp(24px, 3.6vw, 40px);
  border: 1px solid var(--rule);
  border-radius: var(--radius-l);
  background:
    radial-gradient(120% 120% at 100% 0%, rgba(255, 122, 47, 0.16), transparent 62%),
    linear-gradient(160deg, var(--ink-panel), var(--ink-deep));
}

.page-products .closing h2 {
  margin: 0;
}

.page-products .closing p {
  margin: 14px 0 0;
  max-width: 40em;
  font-size: 15px;
  line-height: 1.85;
  color: var(--mist);
}

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