.page-products {
  --pp-gap: clamp(20px, 4vw, 40px);
  --pp-radius-sm: 10px;
  --pp-line-soft: rgba(201, 190, 230, 0.28);
  --pp-felt-grad: linear-gradient(155deg, #2A1B54 0%, #231646 46%, #14101F 100%);
}

/* ---------- 首屏 ---------- */
.page-products .tools-hero {
  padding-top: clamp(12px, 2.5vw, 22px);
}

.page-products .tools-hero__frame {
  position: relative;
  overflow: hidden;
  padding: clamp(22px, 5vw, 58px);
  border-radius: var(--radius-lg);
  border: 1px solid rgba(201, 190, 230, 0.22);
  background:
    radial-gradient(120% 90% at 88% 0%, rgba(75, 43, 168, 0.92) 0%, rgba(42, 27, 84, 0) 62%),
    var(--pp-felt-grad);
  color: var(--paper);
}

.page-products .tools-hero__frame::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background-image: repeating-linear-gradient(180deg, rgba(246, 239, 227, 0.05) 0 1px, transparent 1px 4px);
  opacity: 0.6;
}

.page-products .tools-hero__deco {
  position: absolute;
  top: -30px;
  right: -50px;
  width: clamp(180px, 30vw, 300px);
  height: auto;
  opacity: 0.55;
  pointer-events: none;
}

.page-products .tools-hero__frame .eyebrow {
  position: relative;
  color: var(--cyan);
  letter-spacing: 0.14em;
}

.page-products .tools-hero__title {
  position: relative;
  margin: 14px 0 0;
  max-width: 20ch;
  font-size: clamp(28px, 6.2vw, 62px);
  font-weight: 800;
  line-height: 1.08;
  letter-spacing: -0.02em;
}

.page-products .tools-hero__lede {
  position: relative;
  margin: 18px 0 0;
  max-width: 58ch;
  font-size: clamp(15px, 2.4vw, 17px);
  line-height: 1.75;
  color: rgba(246, 239, 227, 0.82);
}

.page-products .tools-hero__meta {
  position: relative;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 22px 0 0;
  padding: 0;
  list-style: none;
}

/* ---------- 倾斜工具卡 ---------- */
.page-products .tool-deck {
  position: relative;
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
  margin: clamp(26px, 4vw, 44px) 0 0;
  padding: 0;
  list-style: none;
}

.page-products .tool-card {
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: 18px 18px 16px;
  border-radius: var(--radius);
  border: 1px solid rgba(246, 239, 227, 0.18);
  background: rgba(246, 239, 227, 0.07);
  transition: transform 320ms ease, border-color 320ms ease, background-color 320ms ease;
}

.page-products .tool-card__num {
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 600;
  color: var(--gold);
  letter-spacing: 0.12em;
}

.page-products .tool-card__title {
  margin: 0;
  font-size: 18px;
  font-weight: 800;
  letter-spacing: -0.01em;
  color: var(--paper);
}

.page-products .tool-card__text {
  margin: 0;
  font-size: 14px;
  line-height: 1.72;
  color: rgba(246, 239, 227, 0.74);
}

.page-products .tool-card__link {
  margin-top: auto;
  align-self: flex-start;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(18, 224, 210, 0.45);
  padding-bottom: 2px;
}

.page-products .tool-card__link:hover,
.page-products .tool-card__link:focus-visible {
  color: var(--paper);
  border-bottom-color: var(--paper);
}

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

@media (min-width: 1000px) {
  .page-products .tool-deck {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 18px;
  }

  .page-products .tool-card:nth-child(1) { transform: rotate(-2.4deg); }
  .page-products .tool-card:nth-child(2) { transform: rotate(1.2deg) translateY(6px); }
  .page-products .tool-card:nth-child(3) { transform: rotate(-1.4deg) translateY(-4px); }
  .page-products .tool-card:nth-child(4) { transform: rotate(2deg); }

  .page-products .tool-card:hover,
  .page-products .tool-card:focus-within {
    transform: rotate(0deg) translateY(-6px);
    border-color: var(--cyan);
    background: rgba(246, 239, 227, 0.11);
  }
}

/* ---------- 通用区块 ---------- */
.page-products .section {
  margin-top: clamp(48px, 8vw, 96px);
}

.page-products .section-title {
  letter-spacing: -0.02em;
}

.page-products .eyebrow {
  font-family: var(--font-mono);
  letter-spacing: 0.14em;
}

.page-products .mono {
  font-family: var(--font-mono);
  font-weight: 600;
  font-variant-numeric: tabular-nums;
}

.page-products .media-frame {
  margin: 0;
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: var(--felt);
  border: 1px solid var(--pp-line-soft);
}

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

.page-products .media-frame figcaption {
  padding: 10px 16px 14px;
  font-size: 13px;
  line-height: 1.6;
  color: var(--warm);
  background: var(--paper-2);
}

/* ---------- 总览 ---------- */
.page-products .overview-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--pp-gap);
  align-items: start;
}

.page-products .overview-figure img {
  aspect-ratio: 14 / 9;
}

.page-products .path-list {
  display: grid;
  gap: 14px;
  margin: 0;
  padding: 0;
  list-style: none;
  counter-reset: pp-path;
}

.page-products .path-item {
  position: relative;
  padding: 16px 18px 16px 52px;
  border-radius: var(--radius);
  background: var(--paper-2);
  border: 1px solid var(--line);
  counter-increment: pp-path;
}

.page-products .path-item::before {
  content: "0" counter(pp-path);
  position: absolute;
  top: 16px;
  left: 16px;
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 600;
  color: var(--neon);
}

.page-products .path-item__act {
  display: block;
  font-size: 16px;
  font-weight: 800;
  color: var(--ink);
}

.page-products .path-item__res {
  display: block;
  margin-top: 6px;
  font-size: 14px;
  line-height: 1.72;
  color: var(--warm);
}

@media (min-width: 900px) {
  .page-products .overview-grid {
    grid-template-columns: 1.08fr 0.92fr;
    gap: clamp(28px, 4vw, 52px);
  }
}

/* ---------- 下载安装 ---------- */
.page-products .filter-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 24px 0 20px;
}

.page-products .filter-btn {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  padding: 9px 16px;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: var(--paper-2);
  color: var(--ink);
  cursor: pointer;
  transition: background-color 220ms ease, color 220ms ease, border-color 220ms ease;
}

.page-products .filter-btn:hover,
.page-products .filter-btn:focus-visible {
  border-color: var(--cyan);
}

.page-products .filter-btn[aria-pressed="true"] {
  background: var(--felt);
  border-color: var(--felt);
  color: var(--paper);
}

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

.page-products .platform-card {
  padding: 20px;
  border-radius: var(--radius);
  background: var(--paper-2);
  border: 1px solid var(--line);
  border-left: 3px solid var(--neon);
}

.page-products .platform-card__name {
  margin: 0 0 10px;
  font-size: 19px;
  font-weight: 800;
  color: var(--ink);
}

.page-products .platform-card__req,
.page-products .platform-card__size,
.page-products .platform-card__fit {
  margin: 0 0 6px;
  font-size: 14px;
  line-height: 1.7;
  color: var(--warm);
}

.page-products .platform-card__size .mono,
.page-products .platform-card__req .mono {
  color: var(--ink);
  font-size: 13px;
}

.page-products .platform-card__fit {
  margin-bottom: 0;
  color: var(--ink);
}

@media (min-width: 700px) {
  .page-products .platform-panels {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

.page-products .install-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--pp-gap);
  margin-top: clamp(28px, 4vw, 44px);
}

.page-products .install-steps__title {
  margin: 0 0 16px;
  font-size: 20px;
  font-weight: 800;
  color: var(--ink);
}

.page-products .step {
  border-radius: var(--radius);
  border: 1px solid var(--line);
  background: var(--paper-2);
  margin-bottom: 10px;
  overflow: hidden;
}

.page-products .step__head {
  display: flex;
  align-items: baseline;
  gap: 12px;
  padding: 14px 16px;
  cursor: pointer;
  list-style: none;
  font-size: 16px;
  font-weight: 800;
  color: var(--ink);
}

.page-products .step__head::-webkit-details-marker {
  display: none;
}

.page-products .step__head::after {
  content: "+";
  margin-left: auto;
  font-family: var(--font-mono);
  font-size: 18px;
  font-weight: 600;
  color: var(--neon);
}

.page-products .step[open] .step__head::after {
  content: "–";
}

.page-products .step__num {
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--neon);
  letter-spacing: 0.08em;
}

.page-products .step__body {
  margin: 0;
  padding: 0 16px 16px;
  font-size: 14px;
  line-height: 1.78;
  color: var(--warm);
}

.page-products .step__body .mono {
  color: var(--ink);
}

.page-products .install-figure img {
  aspect-ratio: 5 / 7;
  max-height: 620px;
}

@media (min-width: 900px) {
  .page-products .install-grid {
    grid-template-columns: 1.05fr 0.95fr;
    align-items: start;
  }

  .page-products .install-figure {
    position: sticky;
    top: 96px;
  }
}

/* ---------- 换设备 ---------- */
.page-products .flow {
  display: grid;
  grid-template-columns: 1fr;
  gap: 18px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-products .flow-step {
  position: relative;
  padding: 0 0 0 0;
}

.page-products .flow-step__dot {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 38px;
  height: 38px;
  border-radius: 50%;
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 600;
  color: var(--ink);
  background: var(--paper-2);
  border: 2px solid var(--gold);
}

.page-products .flow-step--cyan .flow-step__dot { border-color: var(--cyan); }
.page-products .flow-step--rose .flow-step__dot { border-color: var(--rose); }
.page-products .flow-step--green .flow-step__dot { border-color: var(--green); }

.page-products .flow-step__title {
  margin: 12px 0 6px;
  font-size: 17px;
  font-weight: 800;
  color: var(--ink);
}

.page-products .flow-step__text {
  margin: 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--warm);
}

.page-products .flow-step__text .mono {
  color: var(--ink);
}

@media (min-width: 900px) {
  .page-products .flow {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 24px;
    padding-bottom: 8px;
  }

  .page-products .flow-step::before {
    content: "";
    position: absolute;
    top: 19px;
    left: 40px;
    right: -24px;
    border-top: 1px dashed var(--pp-line-soft);
  }

  .page-products .flow-step:last-child::before {
    display: none;
  }
}

.page-products .switch-figure {
  margin-top: clamp(26px, 4vw, 42px);
  transform: rotate(-0.8deg);
}

.page-products .switch-figure img {
  aspect-ratio: 3 / 2;
}

.page-products .switch-note {
  max-width: 68ch;
  margin: 22px 0 0;
  font-size: 14px;
  line-height: 1.8;
  color: var(--warm);
}

.page-products .switch-note a,
.page-products .params-band__note a,
.page-products .stuck-contact a {
  color: var(--neon);
  text-decoration: none;
  border-bottom: 1px solid rgba(75, 43, 168, 0.35);
}

.page-products .switch-note a:hover,
.page-products .params-band__note a:hover,
.page-products .stuck-contact a:hover {
  color: var(--ink);
  border-bottom-color: var(--ink);
}

/* ---------- 回放 ---------- */
.page-products .replay-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--pp-gap);
  align-items: start;
}

.page-products .replay-figure img {
  aspect-ratio: 4 / 3;
}

.page-products .replay-copy .section-title {
  margin: 10px 0 0;
}

.page-products .replay-copy .lede {
  margin: 14px 0 0;
}

.page-products .tip-list {
  display: grid;
  gap: 12px;
  margin: 22px 0 0;
  padding: 0;
  list-style: none;
}

.page-products .tip-item {
  display: grid;
  gap: 4px;
  padding: 14px 16px;
  border-radius: var(--radius);
  background: var(--paper-2);
  border: 1px solid var(--line);
}

.page-products .tip-item__k {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--neon);
}

.page-products .tip-item__v {
  font-size: 14px;
  line-height: 1.72;
  color: var(--ink);
}

.page-products .replay-stat {
  margin: 20px 0 0;
  font-size: 14px;
  color: var(--warm);
}

.page-products .replay-stat .mono {
  color: var(--ink);
}

@media (min-width: 900px) {
  .page-products .replay-grid {
    grid-template-columns: 1fr 1fr;
    gap: clamp(28px, 4vw, 52px);
  }

  .page-products .replay-figure {
    transform: rotate(1deg);
    margin-top: 18px;
  }
}

/* ---------- 教程标签 ---------- */
.page-products .tag-cards {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
}

.page-products .tag-card {
  padding: 20px;
  border-radius: var(--radius-lg);
  background: var(--paper-2);
  border: 1px solid var(--line);
  transition: transform 320ms ease, border-color 320ms ease;
}

.page-products .tag-card:hover {
  transform: translateY(-4px);
  border-color: var(--cyan);
}

.page-products .tag-card__title {
  margin: 0 0 10px;
  font-size: 17px;
  font-weight: 800;
  color: var(--ink);
}

.page-products .tag-card__tags {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin: 0 0 10px;
}

.page-products .tag-card__tags .chip {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.02em;
}

.page-products .tag-card__text {
  margin: 0;
  font-size: 14px;
  line-height: 1.72;
  color: var(--warm);
}

@media (min-width: 700px) {
  .page-products .tag-cards {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-products .tag-card:nth-child(2) {
    margin-top: 24px;
  }

  .page-products .tag-card:nth-child(4) {
    margin-top: -12px;
  }
}

@media (min-width: 1040px) {
  .page-products .tag-cards {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-products .tag-card:nth-child(1) { grid-column: span 2; }
  .page-products .tag-card:nth-child(2) { margin-top: 26px; }
  .page-products .tag-card:nth-child(4) { margin-top: 0; }
  .page-products .tag-card:nth-child(5) { margin-top: -18px; }
}

.page-products .tags-figure {
  margin-top: clamp(24px, 4vw, 40px);
}

.page-products .tags-figure img {
  aspect-ratio: 7 / 4;
}

/* ---------- 参数带 ---------- */
.page-products .params-band {
  padding: clamp(24px, 4.5vw, 48px);
  border-radius: var(--radius-lg);
  background:
    radial-gradient(100% 80% at 0% 0%, rgba(75, 43, 168, 0.85) 0%, rgba(42, 27, 84, 0) 58%),
    var(--pp-felt-grad);
  color: var(--paper);
  border: 1px solid rgba(201, 190, 230, 0.2);
}

.page-products .params-band .eyebrow {
  color: var(--gold);
}

.page-products .params-band .section-title {
  color: var(--paper);
  margin: 10px 0 0;
}

.page-products .params-scroll {
  margin-top: clamp(20px, 3vw, 32px);
  overflow-x: auto;
  border-radius: var(--radius);
}

.page-products .params-table {
  width: 100%;
  min-width: 420px;
  border-collapse: collapse;
  font-size: 14px;
}

.page-products .params-table__cap {
  caption-side: top;
  text-align: left;
  padding-bottom: 10px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.1em;
  color: rgba(246, 239, 227, 0.6);
}

.page-products .params-table th,
.page-products .params-table td {
  padding: 12px 14px;
  text-align: left;
  border-bottom: 1px solid rgba(201, 190, 230, 0.16);
}

.page-products .params-table thead th {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--cyan);
  border-bottom-color: var(--pp-line-soft);
}

.page-products .params-table tbody th {
  font-weight: 600;
  color: rgba(246, 239, 227, 0.82);
  white-space: nowrap;
}

.page-products .params-table tbody td {
  color: var(--gold);
  font-family: var(--font-mono);
  font-weight: 600;
  font-variant-numeric: tabular-nums;
}

.page-products .params-table tbody tr:nth-child(even) {
  background: rgba(246, 239, 227, 0.05);
}

.page-products .params-table tbody tr:hover {
  background: rgba(18, 224, 210, 0.08);
}

.page-products .params-band__note {
  margin: 20px 0 0;
  font-size: 14px;
  line-height: 1.75;
  color: rgba(246, 239, 227, 0.75);
}

.page-products .params-band__note a {
  color: var(--cyan);
  border-bottom-color: rgba(18, 224, 210, 0.45);
}

.page-products .params-band__note a:hover {
  color: var(--paper);
}

/* ---------- 卡住了 ---------- */
.page-products .stuck__inner {
  max-width: 780px;
}

.page-products .stuck-list {
  display: grid;
  gap: 0;
  margin: 22px 0 0;
  border-top: 1px solid var(--line);
}

.page-products .stuck-item {
  padding: 18px 0;
  border-bottom: 1px dashed var(--pp-line-soft);
}

.page-products .stuck-item__q {
  margin: 0 0 8px;
  font-size: 17px;
  font-weight: 800;
  color: var(--ink);
}

.page-products .stuck-item__a {
  margin: 0;
  font-size: 14px;
  line-height: 1.8;
  color: var(--warm);
}

.page-products .stuck-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 26px 0 0;
}

.page-products .stuck-contact {
  margin: 22px 0 0;
  font-size: 13px;
  line-height: 1.85;
  color: var(--warm);
}

@media (min-width: 900px) {
  .page-products .stuck__inner {
    padding-left: clamp(0px, 4vw, 56px);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-products .tool-card,
  .page-products .tag-card,
  .page-products .filter-btn {
    transition: none;
  }

  .page-products .tool-card:nth-child(n) {
    transform: none;
  }

  .page-products .switch-figure,
  .page-products .replay-figure,
  .page-products .tag-card:hover {
    transform: none;
  }
}