.page-products {
  --tool-edge: rgba(232, 69, 44, 0.42);
  --tool-soft: rgba(242, 181, 68, 0.12);
}

/* ---------- 面包屑 ---------- */
.page-products .breadcrumb {
  padding-top: clamp(18px, 3vw, 32px);
  padding-bottom: clamp(4px, 1vw, 10px);
}

/* ---------- 首屏 ---------- */
.page-products .tools-hero {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(22px, 4vw, 40px);
  padding: clamp(16px, 3vw, 36px) 0 clamp(22px, 4vw, 44px);
  overflow: hidden;
}

.page-products .tools-hero::before {
  content: "";
  position: absolute;
  top: -20%;
  right: -22%;
  width: min(460px, 68vw);
  aspect-ratio: 1;
  background: radial-gradient(circle at 36% 36%, rgba(232, 69, 44, 0.36), rgba(232, 69, 44, 0) 68%);
  pointer-events: none;
  z-index: 0;
}

.page-products .tools-hero-copy {
  position: relative;
  z-index: 1;
  min-width: 0;
}

.page-products .tools-title {
  margin: 12px 0 0;
  font-family: var(--font-display);
  font-weight: 300;
  font-size: clamp(38px, 8vw, 76px);
  line-height: 1.04;
  letter-spacing: -0.03em;
  color: var(--cream);
}

.page-products .tools-title em {
  display: block;
  font-style: normal;
  font-weight: 900;
  color: var(--chili-light);
  letter-spacing: -0.02em;
}

.page-products .tools-lede {
  max-width: 46ch;
  margin: 20px 0 0;
  font-size: clamp(16px, 1.6vw, 18px);
  line-height: 1.78;
  color: var(--sage);
}

.page-products .tools-jump {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 26px;
}

.page-products .hero-board {
  position: relative;
  z-index: 1;
  align-self: start;
  padding: 18px 18px 16px;
  border: 1px solid var(--line);
  border-radius: var(--r-m);
  background: linear-gradient(155deg, var(--panel) 0%, var(--ink) 100%);
}

.page-products .hero-board-label {
  margin: 0 0 12px;
  color: var(--gold);
}

.page-products .hero-board-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.page-products .hero-board-list li {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding-top: 8px;
  border-top: 1px solid var(--line-soft);
  font-size: 13px;
  color: var(--steel);
}

.page-products .hero-board-list li:first-child {
  padding-top: 0;
  border-top: 0;
}

.page-products .hero-board-tag {
  font-size: 13px;
  color: var(--frost);
}

/* ---------- 集锦带 ---------- */
.page-products .tools-band {
  margin-top: clamp(22px, 4vw, 44px);
}

.page-products .band-head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 14px;
}

.page-products .band-heading {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(20px, 2.4vw, 26px);
  font-weight: 500;
  letter-spacing: -0.01em;
  color: var(--cream);
}

.page-products .band-hint {
  margin: 0;
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--sage);
  white-space: nowrap;
}

.page-products .band {
  display: flex;
  gap: 14px;
  overflow-x: auto;
  overflow-y: hidden;
  scroll-snap-type: x mandatory;
  padding-bottom: 10px;
  scrollbar-width: thin;
}

.page-products .band-item {
  flex: 0 0 auto;
  width: min(262px, 74vw);
  min-height: 168px;
  scroll-snap-align: start;
  padding: 16px 18px 16px;
  border: 1px solid var(--line-soft);
  border-radius: var(--r-m);
  background: linear-gradient(160deg, var(--lift) 0%, var(--panel) 100%);
}

.page-products .clip-card {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: 14px;
}

.page-products .clip-title {
  margin: 0;
  font-size: 16px;
  line-height: 1.5;
  font-weight: 500;
  color: var(--cream);
}

.page-products .clip-meta {
  margin: 0;
  font-size: 12px;
  letter-spacing: 0.04em;
  color: var(--steel);
}

/* ---------- 主体：索引 + 折叠面板 ---------- */
.page-products .tools-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(20px, 3vw, 40px);
  margin-top: clamp(30px, 5vw, 60px);
}

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

.page-products .tools-index-list {
  list-style: none;
  margin: 10px 0 0;
  padding: 0;
  border-left: 1px solid var(--line);
}

.page-products .tools-index-list a {
  display: flex;
  align-items: baseline;
  gap: 10px;
  padding: 9px 0 9px 14px;
  margin-left: -1px;
  border-left: 2px solid transparent;
  font-size: 14px;
  color: var(--sage);
  text-decoration: none;
  transition: color 0.2s ease, border-color 0.2s ease;
}

.page-products .tools-index-list a:hover,
.page-products .tools-index-list a:focus-visible {
  color: var(--cream);
  border-left-color: var(--chili);
}

.page-products .tools-index-list .u-mono {
  font-size: 11px;
  color: var(--gold);
}

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

.page-products .tool-fold {
  margin-bottom: clamp(14px, 2vw, 20px);
  border: 1px solid var(--line-soft);
  border-radius: var(--r-l);
  background: var(--panel);
  overflow: hidden;
  scroll-margin-top: calc(var(--bar-space) + 16px);
}

.page-products .tool-fold--data {
  background: linear-gradient(150deg, var(--slate) 0%, var(--panel) 82%);
  box-shadow: inset 3px 0 0 var(--steel);
}

.page-products .tool-fold .fold-head {
  display: flex;
  align-items: center;
  gap: 14px;
  width: 100%;
  padding: clamp(18px, 2.6vw, 26px) clamp(18px, 2.6vw, 28px);
  border: 0;
  background: none;
  color: var(--cream);
  font-family: var(--font-display);
  font-size: clamp(19px, 2.2vw, 25px);
  font-weight: 500;
  letter-spacing: -0.01em;
  text-align: left;
  cursor: pointer;
}

.page-products .tool-num {
  flex: 0 0 auto;
  padding: 2px 9px;
  border: 1px solid var(--tool-edge);
  border-radius: 999px;
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--chili-light);
}

.page-products .tool-fold .fold-title {
  flex: 1 1 auto;
  min-width: 0;
}

.page-products .tool-fold .fold-icon {
  flex: 0 0 auto;
  width: 10px;
  height: 10px;
  margin-right: 4px;
  border-right: 2px solid var(--sage);
  border-bottom: 2px solid var(--sage);
  transform: rotate(45deg);
  transition: transform 0.25s ease;
}

.page-products .tool-fold .fold-head[aria-expanded="true"] .fold-icon {
  transform: rotate(-135deg);
}

.page-products .tool-fold .fold-body {
  padding: 0 clamp(18px, 2.6vw, 28px) clamp(20px, 3vw, 30px);
}

.page-products .tool-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(18px, 3vw, 32px);
  padding-top: 18px;
  border-top: 1px solid var(--line-soft);
}

.page-products .tool-text {
  min-width: 0;
}

.page-products .tool-summary {
  margin: 0 0 18px;
  font-size: clamp(15px, 1.5vw, 17px);
  line-height: 1.8;
  color: var(--frost);
}

.page-products .tool-steps {
  list-style: none;
  margin: 0 0 16px;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 11px;
}

.page-products .tool-step {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  font-size: 15px;
  line-height: 1.68;
  color: var(--cream);
}

.page-products .tool-step-num {
  flex: 0 0 auto;
  margin-top: 2px;
  padding: 1px 7px;
  border-radius: 999px;
  background: var(--gold);
  color: var(--ink);
  font-size: 11px;
  line-height: 1.6;
}

.page-products .tool-step-text {
  min-width: 0;
}

.page-products .tool-note {
  margin: 0;
  padding-top: 12px;
  border-top: 1px solid var(--line-soft);
  font-size: 13.5px;
  line-height: 1.72;
  color: var(--sage);
}

.page-products .inline-link {
  color: var(--chili-light);
  text-decoration: underline;
  text-underline-offset: 3px;
  text-decoration-thickness: 1px;
}

.page-products .inline-link:hover,
.page-products .inline-link:focus-visible {
  color: var(--gold);
}

.page-products .tool-visual {
  margin: 0;
  border-radius: var(--r-m);
  overflow: hidden;
  background: var(--lift);
}

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

.page-products .tool-visual--tall img {
  aspect-ratio: 3 / 4;
  object-position: center top;
}

.page-products .tool-visual .media-cap {
  padding: 10px 14px;
  font-size: 12px;
  letter-spacing: 0.03em;
  color: var(--sage);
}

/* ---------- 四个使用场景 ---------- */
.page-products .tools-scenes {
  margin-top: clamp(34px, 6vw, 72px);
}

.page-products .tools-scenes .section-head {
  margin-bottom: clamp(16px, 2.4vw, 26px);
}

.page-products .scene-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 14px;
}

.page-products .scene-card {
  position: relative;
  overflow: hidden;
  padding: clamp(18px, 2.4vw, 26px);
  border: 1px solid var(--line-soft);
  border-radius: var(--r-m);
  background: var(--panel);
}

.page-products .scene-card::after {
  content: "";
  position: absolute;
  right: -30px;
  bottom: -30px;
  width: 96px;
  height: 96px;
  border-radius: 50%;
  background: var(--tool-soft);
  pointer-events: none;
}

.page-products .scene-card:nth-child(2),
.page-products .scene-card:nth-child(4) {
  background: linear-gradient(150deg, var(--lift) 0%, var(--panel) 100%);
}

.page-products .scene-time {
  display: inline-block;
  margin-bottom: 10px;
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--gold);
}

.page-products .scene-title {
  margin: 0 0 8px;
  font-family: var(--font-display);
  font-size: clamp(18px, 2vw, 21px);
  font-weight: 500;
  color: var(--cream);
}

.page-products .scene-card p {
  position: relative;
  z-index: 1;
  margin: 0;
  font-size: 14.5px;
  line-height: 1.75;
  color: var(--sage);
}

/* ---------- 收尾 ---------- */
.page-products .tools-next {
  margin-top: clamp(34px, 6vw, 72px);
  padding: clamp(24px, 4vw, 44px);
  border: 1px solid var(--line);
  border-radius: var(--r-l);
  background: linear-gradient(140deg, var(--lift) 0%, var(--panel) 56%, var(--ink) 100%);
  box-shadow: inset 3px 0 0 var(--chili);
}

.page-products .tools-next-title {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(22px, 3vw, 32px);
  font-weight: 300;
  letter-spacing: -0.02em;
  color: var(--cream);
}

.page-products .tools-next-lede {
  max-width: 52ch;
  margin: 12px 0 0;
  font-size: 15px;
  line-height: 1.78;
  color: var(--sage);
}

.page-products .tools-next-links {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 22px;
}

/* ---------- 媒体查询 ---------- */
@media (min-width: 640px) {
  .page-products .scene-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 760px) {
  .page-products .tool-grid {
    grid-template-columns: minmax(0, 1.2fr) minmax(0, 0.8fr);
    align-items: start;
  }

  .page-products .tool-fold:nth-child(even) .tool-visual {
    order: -1;
  }

  .page-products .tool-visual--tall img {
    aspect-ratio: 4 / 5;
  }
}

@media (min-width: 940px) {
  .page-products .tools-hero {
    grid-template-columns: minmax(0, 1.55fr) minmax(0, 0.62fr);
    align-items: end;
  }

  .page-products .tools-layout {
    grid-template-columns: 200px minmax(0, 1fr);
    gap: clamp(28px, 4vw, 60px);
    align-items: start;
  }

  .page-products .tools-index {
    position: sticky;
    top: calc(var(--bar-space) + 20px);
  }

  .page-products .band-item {
    width: 268px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-products .tool-fold .fold-icon,
  .page-products .tools-index-list a {
    transition: none;
  }
}