.page-products {
  --tools-gap: clamp(18px, 3.2vw, 36px);
  --tools-dim: rgba(200, 211, 209, .74);
  --tools-card: linear-gradient(158deg, rgba(20, 50, 41, .94), rgba(6, 42, 36, .96));
  --tools-cyan-line: rgba(79, 227, 208, .34);
}

/* ── 首屏 ───────────────────────────────── */
.page-products .tools-hero {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(28px, 5vw, 54px);
  padding-block: clamp(24px, 5vw, 56px) clamp(36px, 6vw, 76px);
  align-items: start;
}

.page-products .tools-hero__main h1 {
  font-family: var(--font-head);
  font-weight: 900;
  font-size: clamp(2rem, 6.6vw, 4.1rem);
  line-height: 1.14;
  letter-spacing: -.01em;
  color: var(--c-ink);
  margin: 0 0 .6em;
}

.page-products .tools-hero__main .lede {
  color: var(--tools-dim);
  max-width: 58ch;
}

.page-products .tools-hero__cta {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 26px;
}

.page-products .tools-hero__facts {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
  margin: 34px 0 0;
  padding-top: 22px;
  border-top: 1px solid var(--line-hair);
}

.page-products .tools-hero__facts dt {
  font-size: .8rem;
  color: var(--tools-dim);
  letter-spacing: .06em;
  margin-bottom: .5em;
}

.page-products .tools-hero__facts dd {
  margin: 0;
  font-size: clamp(1.15rem, 2.6vw, 1.6rem);
  color: var(--c-gold-lit);
  font-weight: 700;
}

.page-products .tools-hero__panel .glance-panel {
  border: 1px solid var(--tools-cyan-line);
  box-shadow: var(--glow-cyan);
  background: var(--tools-card);
}

.page-products .glance-time {
  display: inline-block;
  min-width: 5.4em;
  color: var(--c-cyan);
  font-size: .82rem;
  letter-spacing: .02em;
}

/* ── 章节头 ─────────────────────────────── */
.page-products .section-head {
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
  margin-bottom: clamp(28px, 4.4vw, 48px);
}

.page-products .section-head .chapter-num {
  font-size: clamp(2.6rem, 8vw, 4.6rem);
  line-height: .9;
  color: var(--c-gold);
  opacity: .5;
  margin: 0;
}

.page-products .section-head h2 {
  font-family: var(--font-head);
  font-weight: 800;
  font-size: clamp(1.5rem, 4vw, 2.5rem);
  line-height: 1.24;
  color: var(--c-ink);
  margin: .18em 0 .5em;
}

.page-products .section-head .lede {
  color: var(--tools-dim);
  max-width: 62ch;
  margin: 0;
}

/* ── 工具卡 ─────────────────────────────── */
.page-products .tool-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--tools-gap);
}

.page-products .tool-card {
  position: relative;
  padding: 24px 22px 20px;
  border: 1px solid var(--line-hair);
  border-radius: 3px;
  background: var(--tools-card);
  box-shadow: var(--shadow-sheet);
  transition: border-color .22s ease, transform .22s ease;
}

.page-products .tool-card::after {
  content: "";
  position: absolute;
  inset: 8px -8px -8px 8px;
  border: 1px solid var(--line-gold);
  border-radius: 3px;
  z-index: -1;
  opacity: .55;
}

.page-products .tool-card:hover {
  border-color: var(--tools-cyan-line);
  transform: translateY(-3px);
}

.page-products .tool-card__top {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 14px;
}

.page-products .tool-card__num {
  font-size: 1.45rem;
  color: var(--c-gold-lit);
  letter-spacing: .04em;
}

.page-products .tool-card__dev {
  font-size: .72rem;
  letter-spacing: .06em;
  color: var(--c-cyan);
  border: 1px solid var(--tools-cyan-line);
  padding: 3px 8px;
  border-radius: 999px;
  white-space: nowrap;
}

.page-products .tool-card h3 {
  font-family: var(--font-head);
  font-weight: 700;
  font-size: 1.2rem;
  color: var(--c-ink);
  margin: 0 0 .55em;
}

.page-products .tool-card > p {
  color: var(--tools-dim);
  font-size: 1rem;
  line-height: 1.85;
  margin: 0;
}

.page-products .tool-more {
  margin-top: 16px;
  border-top: 1px dashed var(--line-hair);
  padding-top: 12px;
}

.page-products .tool-more summary {
  cursor: pointer;
  font-family: var(--font-head);
  font-size: .84rem;
  letter-spacing: .05em;
  color: var(--c-gold-lit);
  list-style: none;
}

.page-products .tool-more summary::-webkit-details-marker { display: none; }

.page-products .tool-more summary::before {
  content: "＋";
  display: inline-block;
  margin-right: .5em;
  color: var(--c-cyan);
}

.page-products .tool-more[open] summary::before { content: "－"; }

.page-products .tool-more p {
  margin: .8em 0 0;
  font-size: .95rem;
  line-height: 1.86;
  color: var(--tools-dim);
}

/* ── 图 ─────────────────────────────────── */
.page-products .tool-figure {
  margin: clamp(36px, 6vw, 64px) 0 0;
}

.page-products .tool-figure .figure__frame {
  border: 1px solid var(--line-hair);
  border-radius: 3px;
  overflow: hidden;
  background: linear-gradient(160deg, var(--c-emerald-lit), var(--c-emerald-deep));
}

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

.page-products .figure__cap {
  margin-top: 12px;
  font-size: .86rem;
  line-height: 1.75;
  color: var(--tools-dim);
}

/* ── 联赛切换台 ─────────────────────────── */
.page-products .league-switch {
  border: 1px solid var(--tools-cyan-line);
  border-radius: 4px;
  padding: clamp(16px, 3vw, 28px);
  background: linear-gradient(170deg, rgba(11, 59, 50, .72), rgba(6, 42, 36, .94));
  box-shadow: var(--glow-cyan);
}

.page-products .league-tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: clamp(18px, 3vw, 28px);
}

.page-products .league-tab {
  appearance: none;
  font-family: var(--font-head);
  font-size: .9rem;
  letter-spacing: .04em;
  color: var(--tools-dim);
  background: transparent;
  border: 1px solid var(--line-hair);
  border-radius: 999px;
  padding: 8px 20px;
  cursor: pointer;
  transition: color .18s ease, border-color .18s ease, background-color .18s ease;
}

.page-products .league-tab:hover {
  color: var(--c-ink);
  border-color: var(--tools-cyan-line);
}

.page-products .league-tab[aria-pressed="true"],
.page-products .league-tab.is-active {
  color: var(--c-charcoal);
  background: var(--c-cyan);
  border-color: var(--c-cyan);
  font-weight: 700;
}

.page-products .league-tab:focus-visible {
  outline: 2px solid var(--c-gold-lit);
  outline-offset: 3px;
}

.page-products .league-board {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
}

.page-products .league-panel {
  border: 1px solid var(--line-hair);
  border-radius: 3px;
  background: rgba(16, 21, 18, .68);
  padding: 18px 16px;
}

.page-products .league-panel h3 {
  font-family: var(--font-head);
  font-size: 1rem;
  font-weight: 700;
  color: var(--c-cyan);
  margin: 0 0 14px;
  letter-spacing: .03em;
}

.page-products .league-fixtures {
  list-style: none;
  margin: 0 0 16px;
  padding: 0;
  display: grid;
  gap: 9px;
}

.page-products .league-fixtures li {
  display: grid;
  grid-template-columns: 6.2em 1fr;
  gap: 10px;
  font-size: .92rem;
  color: var(--c-ink);
  line-height: 1.6;
  padding-bottom: 9px;
  border-bottom: 1px dashed var(--line-hair);
}

.page-products .league-fixtures li:last-child {
  border-bottom: 0;
  padding-bottom: 0;
}

.page-products .league-fixtures .mono {
  color: var(--c-gold-lit);
  font-size: .82rem;
  padding-top: .18em;
}

.page-products .mini-table {
  width: 100%;
  border-collapse: collapse;
  font-size: .86rem;
}

.page-products .mini-table th,
.page-products .mini-table td {
  text-align: left;
  padding: 7px 6px;
  border-bottom: 1px solid var(--line-hair);
  color: var(--tools-dim);
}

.page-products .mini-table thead th {
  color: var(--c-gold-lit);
  font-family: var(--font-head);
  font-size: .76rem;
  letter-spacing: .06em;
  font-weight: 600;
}

.page-products .mini-table td.mono {
  color: var(--c-ink);
}

.page-products .filter-status {
  margin: 18px 0 0;
  font-size: .8rem;
  letter-spacing: .05em;
  color: var(--c-cyan);
}

/* ── 场景列表 ───────────────────────────── */
.page-products .scene-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: var(--tools-gap);
  counter-reset: scene;
}

.page-products .scene-item {
  counter-increment: scene;
  position: relative;
  padding: 26px 22px 24px 22px;
  border-left: 2px solid var(--c-gold);
  background: linear-gradient(100deg, rgba(20, 50, 41, .6), rgba(6, 42, 36, .12));
}

.page-products .scene-item__tag {
  display: inline-block;
  font-family: var(--font-head);
  font-size: .76rem;
  letter-spacing: .08em;
  color: var(--c-charcoal);
  background: var(--c-gold-lit);
  padding: 4px 12px;
  margin: 0 0 14px;
  border-radius: 2px;
}

.page-products .scene-item h3 {
  font-family: var(--font-head);
  font-weight: 700;
  font-size: clamp(1.1rem, 2.8vw, 1.4rem);
  color: var(--c-ink);
  margin: 0 0 .6em;
}

.page-products .scene-item p {
  margin: 0 0 .8em;
  color: var(--tools-dim);
  line-height: 1.88;
  font-size: 1rem;
}

.page-products .scene-item__path {
  font-size: .88rem;
  color: var(--c-cyan);
  margin: 0;
}

.page-products .scene-item__path a {
  color: var(--c-cyan);
  text-decoration: underline;
  text-underline-offset: 3px;
}

/* ── 收藏 ───────────────────────────────── */
.page-products .fav-layout {
  gap: var(--tools-gap);
  align-items: start;
}

.page-products .fav-demo {
  padding: 22px 20px;
  background: var(--tools-card);
}

.page-products .fav-demo__title {
  font-family: var(--font-head);
  font-size: .82rem;
  letter-spacing: .08em;
  color: var(--c-cyan);
  margin: 0 0 16px;
}

.page-products .fav-rows {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 12px;
}

.page-products .fav-row {
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 12px;
  padding: 10px 12px;
  border: 1px solid var(--line-hair);
  border-radius: 3px;
  background: rgba(6, 42, 36, .5);
}

.page-products .fav-row__time {
  color: var(--c-gold-lit);
  font-size: .82rem;
}

.page-products .fav-row__name {
  font-size: .92rem;
  color: var(--c-ink);
  line-height: 1.5;
}

.page-products .fav-toggle {
  appearance: none;
  width: 38px;
  height: 38px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  border: 1px solid var(--tools-cyan-line);
  background: transparent;
  cursor: pointer;
  transition: background-color .18s ease, border-color .18s ease, transform .18s ease;
}

.page-products .fav-toggle svg {
  width: 20px;
  height: 20px;
  fill: none;
  stroke: var(--c-cyan);
  stroke-width: 1.6;
  stroke-linejoin: round;
  transition: fill .18s ease, stroke .18s ease;
}

.page-products .fav-toggle[aria-pressed="true"] {
  background: rgba(79, 227, 208, .16);
}

.page-products .fav-toggle[aria-pressed="true"] svg {
  fill: var(--c-cyan);
  stroke: var(--c-cyan);
}

.page-products .fav-toggle:hover { transform: scale(1.06); }

.page-products .fav-toggle:focus-visible {
  outline: 2px solid var(--c-gold-lit);
  outline-offset: 3px;
}

.page-products .fav-demo__note {
  margin: 18px 0 0;
  font-size: .82rem;
  letter-spacing: .04em;
  color: var(--c-silver);
  opacity: .76;
}

.page-products .fav-notes h3 {
  font-family: var(--font-head);
  font-size: 1.02rem;
  font-weight: 700;
  color: var(--c-gold-lit);
  margin: 0 0 .5em;
}

.page-products .fav-notes p {
  margin: 0 0 1.4em;
  color: var(--tools-dim);
  line-height: 1.88;
  font-size: 1rem;
}

.page-products .fav-notes p:last-child { margin-bottom: 0; }

/* ── 版本对照表 ─────────────────────────── */
.page-products .table-scroll {
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}

.page-products .compare-table {
  width: 100%;
  min-width: 620px;
  border-collapse: collapse;
  border: 2px solid var(--line-gold);
  background: rgba(16, 21, 18, .55);
}

.page-products .compare-table caption {
  caption-side: top;
  text-align: left;
  font-family: var(--font-head);
  font-size: .82rem;
  letter-spacing: .08em;
  color: var(--c-cyan);
  padding-bottom: 12px;
}

.page-products .compare-table th,
.page-products .compare-table td {
  text-align: left;
  padding: 14px 16px;
  border-bottom: 1px solid var(--line-hair);
  font-size: .93rem;
  line-height: 1.7;
  color: var(--tools-dim);
  vertical-align: top;
  transition: background-color .18s ease;
}

.page-products .compare-table thead th {
  font-family: var(--font-head);
  font-size: .84rem;
  letter-spacing: .06em;
  color: var(--c-gold-lit);
  border-bottom: 2px solid var(--line-gold);
}

.page-products .compare-table tbody th {
  font-family: var(--font-head);
  font-size: .9rem;
  color: var(--c-ink);
  font-weight: 600;
  white-space: nowrap;
}

.page-products .compare-table tbody tr:hover th,
.page-products .compare-table tbody tr:hover td,
.page-products .compare-table tbody tr:focus-within th,
.page-products .compare-table tbody tr:focus-within td {
  background-color: rgba(79, 227, 208, .09);
}

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

.page-products .version-note {
  margin: 22px 0 0;
  font-size: .95rem;
  line-height: 1.88;
  color: var(--tools-dim);
}

.page-products .version-note a {
  color: var(--c-cyan);
  text-decoration: underline;
  text-underline-offset: 3px;
}

/* ── 上手步骤 ───────────────────────────── */
.page-products .step-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 1px;
  background: var(--line-hair);
  border: 1px solid var(--line-hair);
  border-radius: 3px;
  overflow: hidden;
}

.page-products .step-item {
  background: linear-gradient(140deg, rgba(20, 50, 41, .78), rgba(6, 42, 36, .92));
  padding: 24px 22px;
}

.page-products .step-item__num {
  display: inline-block;
  font-size: .74rem;
  letter-spacing: .14em;
  color: var(--c-cyan);
  margin-bottom: 12px;
}

.page-products .step-item h3 {
  font-family: var(--font-head);
  font-weight: 700;
  font-size: clamp(1.05rem, 2.6vw, 1.3rem);
  color: var(--c-ink);
  margin: 0 0 .55em;
}

.page-products .step-item p {
  margin: 0;
  color: var(--tools-dim);
  line-height: 1.88;
  font-size: 1rem;
}

.page-products .profile-block {
  margin-top: clamp(36px, 5.5vw, 60px);
}

.page-products .profile-block__title {
  font-family: var(--font-head);
  font-weight: 700;
  font-size: clamp(1.15rem, 3vw, 1.5rem);
  color: var(--c-gold-lit);
  margin: 0 0 22px;
}

.page-products .profile-grid { gap: var(--tools-gap); }

.page-products .profile-card {
  padding: 22px 20px;
  border: 1px solid var(--line-hair);
  border-top: 3px solid var(--c-cyan);
  border-radius: 3px;
  background: var(--tools-card);
}

.page-products .profile-card__name {
  font-family: var(--font-head);
  font-size: 1rem;
  font-weight: 700;
  color: var(--c-ink);
  margin: 0 0 .7em;
}

.page-products .profile-card p {
  margin: 0;
  font-size: .95rem;
  line-height: 1.86;
  color: var(--tools-dim);
}

.page-products .tool-figure--portrait .figure__frame {
  max-width: 520px;
  margin: 0 auto;
}

/* ── 设备与使用 ─────────────────────────── */
.page-products .boundary-grid {
  gap: var(--tools-gap);
  align-items: start;
}

.page-products .boundary-col {
  padding: 24px 22px;
  background: var(--tools-card);
}

.page-products .boundary-col h3 {
  font-family: var(--font-head);
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--c-cyan);
  margin: 0 0 16px;
}

.page-products .boundary-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 14px;
}

.page-products .boundary-list li {
  position: relative;
  padding-left: 20px;
  font-size: .96rem;
  line-height: 1.86;
  color: var(--tools-dim);
}

.page-products .boundary-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .72em;
  width: 8px;
  height: 8px;
  background: var(--c-gold);
  transform: rotate(45deg);
}

.page-products .boundary-list a {
  color: var(--c-cyan);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.page-products .closing-cta {
  margin-top: clamp(32px, 5vw, 52px);
  padding: clamp(24px, 4vw, 38px);
  border: 2px solid var(--line-gold);
  background: linear-gradient(150deg, rgba(11, 59, 50, .9), rgba(6, 42, 36, .96));
  display: grid;
  gap: 20px;
}

.page-products .closing-cta__text {
  font-family: var(--font-head);
  font-weight: 700;
  font-size: clamp(1.1rem, 3vw, 1.5rem);
  color: var(--c-ink);
  margin: 0;
  line-height: 1.5;
}

.page-products .closing-cta__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

/* ── 响应式 ─────────────────────────────── */
@media (min-width: 700px) {
  .page-products .section-head {
    grid-template-columns: minmax(90px, 150px) 1fr;
    gap: clamp(18px, 3vw, 40px);
    align-items: start;
  }

  .page-products .section-head .chapter-num {
    text-align: right;
    opacity: .38;
  }

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

  .page-products .tool-card:nth-child(even) {
    margin-top: 30px;
  }

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

  .page-products .scene-item:first-child {
    grid-column: 1 / -1;
  }
}

@media (min-width: 900px) {
  .page-products .tools-hero {
    grid-template-columns: minmax(0, 1.55fr) minmax(280px, .85fr);
  }

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

  .page-products .closing-cta {
    grid-template-columns: 1fr auto;
    align-items: center;
  }

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

  .page-products .scene-item:first-child {
    grid-column: auto;
  }
}

@media (max-width: 420px) {
  .page-products .tools-hero__facts {
    grid-template-columns: 1fr;
    gap: 16px;
  }

  .page-products .league-fixtures li {
    grid-template-columns: 1fr;
    gap: 3px;
  }

  .page-products .fav-row {
    grid-template-columns: auto 1fr auto;
    gap: 8px;
  }
}