.page-products {
  --band-pad: clamp(2.25rem, 5.5vw, 4.5rem);
  display: block;
  background: var(--ink-900);
  color: var(--body-ink);
}

.page-products img {
  max-width: 100%;
  height: auto;
}

/* ---------- 首屏 ---------- */
.page-products .tools-hero {
  position: relative;
  isolation: isolate;
  padding: clamp(1.75rem, 5vw, 4rem) 0 clamp(1.75rem, 4vw, 3rem);
  border-bottom: 1px solid var(--line);
}

.page-products .tools-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  background-image:
    linear-gradient(var(--cyan-08) 1px, transparent 1px),
    linear-gradient(90deg, var(--cyan-08) 1px, transparent 1px),
    radial-gradient(120% 95% at 10% 0%, var(--cyan-16), transparent 62%);
  background-size: 96px 96px, 96px 96px, 100% 100%;
}

.page-products .tools-hero h1 {
  margin: 0.7rem 0 0;
  max-width: 19ch;
  font-size: clamp(2.05rem, 6.4vw, 4.15rem);
  font-weight: 800;
  line-height: 1.06;
  letter-spacing: -0.02em;
  color: var(--mist);
}

.page-products .tools-hero__lead {
  margin: clamp(1rem, 2.6vw, 1.5rem) 0 0;
  max-width: 44ch;
  font-size: 1rem;
  line-height: 1.75;
}

.page-products .tools-hero__facts {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem 2rem;
  margin: clamp(1.4rem, 3.4vw, 2.25rem) 0 0;
  padding: 0;
  list-style: none;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--steel);
}

.page-products .tools-hero__facts b {
  display: block;
  margin-bottom: 0.2rem;
  font-family: var(--font-body);
  font-size: 1.3rem;
  font-weight: 800;
  letter-spacing: -0.01em;
  color: var(--lime);
}

/* ---------- 通用小件 ---------- */
.page-products .mono-label {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--cyan);
}

.page-products .section-lead {
  margin: 0.8rem 0 0;
  max-width: 46ch;
  line-height: 1.75;
}

.page-products .band-note {
  margin: 1.25rem 0 0;
  max-width: 48ch;
  font-size: 0.95rem;
  line-height: 1.75;
  color: var(--steel);
}

.page-products .rule {
  margin: 0;
}

/* ---------- 工具总览索引 ---------- */
.page-products .tools-index {
  padding-top: var(--band-pad);
  padding-bottom: var(--band-pad);
}

.page-products .blueprint-list {
  margin: 1.5rem 0 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--line);
}

.page-products .blueprint-list__row {
  display: grid;
  grid-template-columns: 2.4rem 1fr auto;
  grid-template-areas:
    "no name tag"
    "no desc desc";
  gap: 0.3rem 0.9rem;
  align-items: baseline;
  padding: 1.05rem 0;
  border-bottom: 1px solid var(--line-soft);
}

.page-products .blueprint-list__no {
  grid-area: no;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--cyan);
}

.page-products .blueprint-list__name {
  grid-area: name;
  font-size: 1.05rem;
  font-weight: 700;
  letter-spacing: -0.01em;
  color: var(--mist);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color 180ms var(--ease), border-color 180ms var(--ease);
}

.page-products .blueprint-list__name:hover,
.page-products .blueprint-list__name:focus-visible {
  color: var(--lime);
  border-bottom-color: var(--lime);
}

.page-products .blueprint-list__desc {
  grid-area: desc;
  font-size: 0.95rem;
  line-height: 1.7;
}

.page-products .blueprint-list__row .tag {
  grid-area: tag;
  align-self: start;
}

/* ---------- 主题带 ---------- */
.page-products .tool-band {
  padding: var(--band-pad) 0;
  border-bottom: 1px solid var(--line-soft);
}

.page-products .tool-band--tinted {
  background: linear-gradient(180deg, var(--ink-800), var(--ink-900));
  border-top: 1px solid var(--line);
}

.page-products .tool-band__inner {
  display: grid;
  gap: clamp(1.25rem, 3vw, 2.5rem);
}

.page-products .tool-band__title {
  margin: 0.6rem 0 0;
  font-size: clamp(1.6rem, 3.6vw, 2.5rem);
  font-weight: 700;
  line-height: 1.12;
  letter-spacing: -0.01em;
  color: var(--mist);
}

.page-products .tool-band__tag {
  margin: 0.6rem 0 0;
  max-width: 22ch;
  font-family: var(--font-mono);
  font-size: 12px;
  line-height: 1.7;
  letter-spacing: 0.04em;
  color: var(--steel);
}

.page-products .tool-band__body > p {
  margin: 0;
  max-width: 42ch;
  line-height: 1.8;
}

.page-products .tool-band__sub {
  margin: 1.75rem 0 0.75rem;
  font-size: 1rem;
  font-weight: 700;
  color: var(--cyan);
}

.page-products .tool-band__body .media {
  margin: 1.5rem 0 0;
}

.page-products .key-list {
  margin: 0;
  padding: 0;
  list-style: none;
  border-left: 1px solid var(--line);
}

.page-products .key-list__item {
  position: relative;
  padding: 0.5rem 0 0.5rem 1.1rem;
  font-size: 0.95rem;
  line-height: 1.7;
  color: var(--body-ink);
}

.page-products .key-list__item::before {
  content: "";
  position: absolute;
  left: -3px;
  top: 1.05rem;
  width: 5px;
  height: 5px;
  background: var(--lime);
}

/* ---------- 场景卡 ---------- */
.page-products .scene-card {
  position: relative;
  margin: 0 0 clamp(2rem, 5vw, 3.5rem);
  padding: clamp(1.35rem, 4vw, 2.5rem);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background:
    linear-gradient(155deg, var(--glass), transparent 62%),
    var(--ink-800);
}

.page-products .scene-card--alt {
  margin-top: clamp(1rem, 3vw, 2rem);
}

.page-products .scene-card__quote {
  margin: 0;
  max-width: 34ch;
  font-size: clamp(1.1rem, 2.6vw, 1.55rem);
  font-weight: 600;
  line-height: 1.55;
  letter-spacing: -0.01em;
  color: var(--mist);
}

.page-products .scene-card__by {
  margin: 1rem 0 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.05em;
  color: var(--steel);
}

/* ---------- 伤停面板 ---------- */
.page-products .injury-panel {
  margin: 1.5rem 0 0;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--ink-950);
  overflow: hidden;
}

.page-products .injury-panel__head {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.7rem 1rem;
  border-bottom: 1px solid var(--line);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--steel);
}

.page-products .injury-row {
  display: grid;
  gap: 0.5rem;
  padding: 0.85rem 1rem;
  border-bottom: 1px solid var(--line-soft);
}

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

.page-products .injury-row__team {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.6rem;
  font-size: 0.95rem;
  line-height: 1.6;
}

.page-products .injury-row__time {
  position: relative;
  display: inline-block;
  width: fit-content;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.05em;
  color: var(--cyan);
  cursor: help;
  border-bottom: 1px dotted var(--line);
}

.page-products .injury-row__tip {
  position: absolute;
  left: 0;
  bottom: calc(100% + 0.5rem);
  z-index: 3;
  width: max-content;
  max-width: 15rem;
  padding: 0.55rem 0.7rem;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--ink-950);
  font-family: var(--font-body);
  font-size: 12px;
  line-height: 1.6;
  letter-spacing: 0;
  color: var(--mist);
  opacity: 0;
  visibility: hidden;
  transform: translateY(4px);
  transition: opacity 180ms var(--ease), transform 180ms var(--ease), visibility 180ms var(--ease);
}

.page-products .injury-row__time:hover .injury-row__tip,
.page-products .injury-row__time:focus-visible .injury-row__tip {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

/* ---------- 集锦胶卷 ---------- */
.page-products .reel {
  display: flex;
  gap: 0.85rem;
  margin: 1.5rem calc(var(--gutter) * -1) 0;
  padding: 0.35rem var(--gutter) 1.1rem;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  scrollbar-width: none;
  -webkit-overflow-scrolling: touch;
}

.page-products .reel::-webkit-scrollbar {
  display: none;
}

.page-products .reel__card {
  position: relative;
  flex: 0 0 min(74vw, 300px);
  scroll-snap-align: start;
  padding: 0.7rem;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--ink-800);
  transition: transform 220ms var(--ease), border-color 220ms var(--ease);
}

.page-products .reel__card:hover {
  transform: translateY(-6px);
  border-color: var(--cyan);
}

.page-products .reel__frame {
  position: relative;
  aspect-ratio: 16 / 9;
  border-radius: var(--radius);
  overflow: hidden;
  background:
    repeating-linear-gradient(90deg, var(--cyan-16) 0 2px, transparent 2px 12px),
    radial-gradient(120% 100% at 20% 10%, var(--cyan-16), transparent 60%),
    linear-gradient(160deg, var(--ink-950), var(--ink-800));
}

.page-products .reel__frame::before,
.page-products .reel__frame::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  height: 8px;
  background-image: radial-gradient(circle at 6px 4px, var(--ink-900) 2px, transparent 2.5px);
  background-size: 12px 8px;
}

.page-products .reel__frame::before {
  top: 0;
}

.page-products .reel__frame::after {
  bottom: 0;
}

.page-products .reel__no {
  position: absolute;
  left: 0.6rem;
  bottom: 0.5rem;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--lime);
}

.page-products .reel__title {
  margin: 0.8rem 0 0;
  font-size: 0.98rem;
  font-weight: 700;
  letter-spacing: -0.01em;
  color: var(--mist);
}

.page-products .reel__tags {
  margin: 0.35rem 0 0.15rem;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.05em;
  color: var(--steel);
}

/* ---------- 设备适配 ---------- */
.page-products .device-grid {
  display: grid;
  gap: 1rem;
  margin-top: 1.5rem;
}

.page-products .device-card {
  padding: 1.15rem 1.1rem;
  border: 1px solid var(--line-soft);
  border-radius: var(--radius);
  background: var(--ink-800);
}

.page-products .device-card h3 {
  margin: 0.7rem 0 0.5rem;
  font-size: 1.05rem;
  font-weight: 700;
  letter-spacing: -0.01em;
  color: var(--mist);
}

.page-products .device-card p {
  margin: 0;
  font-size: 0.95rem;
  line-height: 1.7;
}

.page-products .device-figure {
  margin: 1.5rem 0 0;
}

/* ---------- 三步上手 ---------- */
.page-products .start-section {
  padding-top: var(--band-pad);
  padding-bottom: var(--band-pad);
  border-top: 1px solid var(--line);
  background: linear-gradient(200deg, var(--ink-800), var(--ink-900) 58%);
}

.page-products .start-inner {
  display: grid;
  gap: clamp(1.5rem, 4vw, 3rem);
}

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

.page-products .start-body h2 {
  margin: 0.7rem 0 0;
  font-size: clamp(1.55rem, 3.4vw, 2.35rem);
  font-weight: 700;
  line-height: 1.15;
  letter-spacing: -0.01em;
  color: var(--mist);
}

.page-products .steps-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem 1.4rem;
  margin: 1.25rem 0 0;
  padding: 0.75rem 0;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.page-products .steps-nav a {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color 180ms var(--ease), border-color 180ms var(--ease);
}

.page-products .steps-nav a:hover,
.page-products .steps-nav a:focus-visible {
  color: var(--lime);
  border-bottom-color: var(--lime);
}

.page-products .steps {
  margin: 1.25rem 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 0.85rem;
  counter-reset: step;
}

.page-products .step {
  position: relative;
  padding: 1.1rem 1.1rem 1.1rem 3.2rem;
  border: 1px solid var(--line-soft);
  border-radius: var(--radius);
  background: var(--ink-950);
}

.page-products .step::before {
  counter-increment: step;
  content: "0" counter(step);
  position: absolute;
  left: 1.05rem;
  top: 1.05rem;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.06em;
  color: var(--lime);
}

.page-products .step h3 {
  margin: 0;
  font-size: 1.02rem;
  font-weight: 700;
  color: var(--mist);
}

.page-products .step p {
  margin: 0.5rem 0 0;
  font-size: 0.95rem;
  line-height: 1.75;
}

.page-products .start-cta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin: 1.5rem 0 0;
}

/* ---------- 疑问 ---------- */
.page-products .faq-list {
  margin-top: 1.5rem;
  border-top: 1px solid var(--line);
}

.page-products .faq-item {
  border-bottom: 1px solid var(--line-soft);
}

.page-products .faq-item summary {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 1rem;
  padding: 1rem 0;
  cursor: pointer;
  list-style: none;
  font-size: 1rem;
  font-weight: 600;
  color: var(--mist);
}

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

.page-products .faq-item summary::after {
  content: "+";
  font-family: var(--font-mono);
  font-size: 14px;
  color: var(--cyan);
}

.page-products .faq-item[open] summary::after {
  content: "\2212";
  color: var(--lime);
}

.page-products .faq-item summary:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 3px;
}

.page-products .faq-item p {
  margin: 0 0 1.1rem;
  max-width: 48ch;
  font-size: 0.95rem;
  line-height: 1.75;
}

/* ---------- 收尾入口 ---------- */
.page-products .tools-outro {
  padding: clamp(2rem, 5vw, 3.5rem) 0 clamp(2.5rem, 6vw, 4.5rem);
  border-top: 1px solid var(--line);
  background:
    radial-gradient(90% 130% at 85% 0%, var(--cyan-16), transparent 60%),
    var(--ink-950);
}

.page-products .tools-outro h2 {
  margin: 0;
  max-width: 22ch;
  font-size: clamp(1.45rem, 3.2vw, 2.15rem);
  font-weight: 700;
  line-height: 1.2;
  letter-spacing: -0.01em;
  color: var(--mist);
}

.page-products .tools-outro__links {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 1.4rem;
}

/* ---------- 平板 ---------- */
@media (min-width: 700px) {
  .page-products .injury-row {
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: center;
  }

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

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

  .page-products .start-cta {
    margin-top: 1.75rem;
  }
}

/* ---------- 桌面双栏 ---------- */
@media (min-width: 960px) {
  .page-products .blueprint-list__row {
    grid-template-columns: 3.5rem minmax(8rem, 14rem) minmax(0, 1fr) auto;
    grid-template-areas: "no name desc tag";
    align-items: center;
    gap: 0.5rem 1.25rem;
  }

  .page-products .tool-band__inner {
    grid-template-columns: minmax(200px, 1fr) minmax(0, 1.7fr);
    gap: clamp(2rem, 5vw, 5rem);
    align-items: start;
  }

  .page-products .tool-band__side {
    position: sticky;
    top: 6rem;
  }

  .page-products .start-inner {
    grid-template-columns: minmax(0, 0.8fr) minmax(0, 1.2fr);
    align-items: start;
  }

  .page-products .start-figure {
    position: sticky;
    top: 6rem;
  }

  .page-products .scene-card {
    max-width: 46rem;
  }

  .page-products .scene-card--alt {
    margin-left: auto;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-products .reel__card,
  .page-products .injury-row__tip,
  .page-products .blueprint-list__name,
  .page-products .steps-nav a {
    transition: none;
  }

  .page-products .reel__card:hover {
    transform: none;
  }
}