.page-products {
  --pp-bar: 4px;
  color: var(--paper);
}

.page-products .breadcrumb {
  padding-top: 20px;
}

.page-products .breadcrumb ol {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-products .breadcrumb li {
  font-family: var(--font-mono);
  font-size: var(--fs-12);
  letter-spacing: 0.16em;
  color: var(--mute);
}

.page-products .breadcrumb li + li::before {
  content: "/";
  margin-right: 8px;
  color: var(--line);
}

.page-products .breadcrumb a {
  color: var(--mute);
  text-decoration: none;
  border-bottom: 1px solid transparent;
}

.page-products .breadcrumb a:hover,
.page-products .breadcrumb a:focus-visible {
  color: var(--volt);
  border-bottom-color: var(--volt);
}

/* ---------- 首屏 ---------- */
.page-products .pp-hero {
  padding: 30px 0 44px;
}

.page-products .pp-hero__grid {
  display: grid;
  gap: 30px;
}

.page-products .kicker {
  margin: 0 0 14px;
  font-family: var(--font-mono);
  font-size: var(--fs-12);
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--pitch);
}

.page-products .pp-hero h1 {
  margin: 0 0 18px;
  max-width: 20ch;
  font-family: var(--font-head);
  font-weight: 800;
  font-size: clamp(2rem, 6.4vw, 3.75rem);
  line-height: 1.04;
  letter-spacing: -0.02em;
}

.page-products .pp-hero__lead {
  margin: 0 0 26px;
  max-width: 60ch;
  font-size: var(--fs-19);
  line-height: 1.75;
  color: var(--mute);
}

.page-products .pp-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.page-products .pp-stats {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  margin: 0;
  background: var(--line);
  border: 1px solid var(--line);
}

.page-products .pp-stats > div {
  margin: 0;
  padding: 16px 14px;
  background: var(--ink-2);
}

.page-products .pp-stats dt {
  font-family: var(--font-mono);
  font-size: var(--fs-12);
  letter-spacing: 0.14em;
  color: var(--mute);
}

.page-products .pp-stats dd {
  margin: 10px 0 0;
  font-size: var(--fs-15);
  color: var(--paper);
}

.page-products .pp-num {
  margin-right: 5px;
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: clamp(1.5rem, 4vw, 2.25rem);
  line-height: 1;
  color: var(--volt);
}

/* ---------- 通用区块 ---------- */
.page-products h2 {
  margin: 0 0 12px;
  font-family: var(--font-head);
  font-weight: 800;
  font-size: clamp(1.6rem, 4.4vw, 2.375rem);
  line-height: 1.1;
  letter-spacing: -0.02em;
}

.page-products .pp-section {
  padding: 44px 0;
  border-top: 1px solid var(--line);
}

.page-products .pp-section__head {
  max-width: 68ch;
  margin-bottom: 22px;
}

.page-products .pp-section__head p,
.page-products .pp-mod__intro {
  margin: 0;
  font-size: var(--fs-19);
  line-height: 1.75;
  color: var(--mute);
}

.page-products .label {
  margin: 0 0 10px;
  font-family: var(--font-mono);
  font-size: var(--fs-12);
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--mute);
}

/* ---------- 筛选条 ---------- */
.page-products .filter-bar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin-bottom: 22px;
  padding: 12px 0;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.page-products .filter-bar__label {
  margin-right: 6px;
  font-family: var(--font-mono);
  font-size: var(--fs-12);
  letter-spacing: 0.16em;
  color: var(--mute);
}

.page-products .filter-btn {
  appearance: none;
  padding: 8px 14px;
  background: transparent;
  color: var(--paper);
  border: 1px solid var(--line);
  font-family: var(--font-body);
  font-size: var(--fs-15);
  cursor: pointer;
  transition: color 0.15s ease, border-color 0.15s ease, background-color 0.15s ease;
}

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

.page-products .filter-btn[aria-pressed="true"] {
  background: var(--pitch);
  border-color: var(--pitch);
  color: #04140d;
  font-weight: 700;
}

.page-products .filter-bar__count {
  margin-left: auto;
  font-family: var(--font-mono);
  font-size: var(--fs-12);
  letter-spacing: 0.16em;
  color: var(--volt);
}

/* ---------- 产品磁贴 ---------- */
.page-products .pp-tiles {
  display: grid;
  gap: var(--gap);
}

.page-products .pp-tile {
  display: flex;
  flex-direction: column;
  gap: 12px;
  min-height: 100%;
  padding: 22px 20px;
  background: var(--ink-2);
  border: 1px solid var(--line);
  border-left: var(--pp-bar) solid var(--pitch);
  transition: border-left-width 0.18s ease, background-color 0.18s ease;
}

.page-products .pp-tile:hover {
  border-left-width: 12px;
  background: #10261d;
}

.page-products .pp-tile--replay {
  border-left-color: var(--cyan);
}

.page-products .pp-tile--dist {
  border-left-color: var(--volt);
  background: linear-gradient(90deg, rgba(217, 240, 74, 0.06), transparent 46%), var(--ink-2);
}

.page-products .pp-tile[hidden] {
  display: none;
}

.page-products .pp-tile__head {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
}

.page-products .pp-tile h3 {
  margin: 0;
  font-family: var(--font-head);
  font-weight: 800;
  font-size: var(--fs-30);
  letter-spacing: -0.01em;
}

.page-products .pp-tile p {
  margin: 0;
  font-size: var(--fs-15);
  line-height: 1.75;
  color: var(--mute);
}

.page-products .pp-tile__facts {
  display: flex;
  flex-wrap: wrap;
  gap: 18px;
  margin: 4px 0 0;
  padding: 12px 0 0;
  border-top: 1px solid var(--line);
  list-style: none;
}

.page-products .pp-tile__facts li {
  font-family: var(--font-mono);
  font-size: var(--fs-12);
  letter-spacing: 0.1em;
  color: var(--mute);
}

.page-products .pp-tile__facts b {
  margin-right: 4px;
  font-size: var(--fs-19);
  color: var(--volt);
}

.page-products .pp-tile__foot {
  margin-top: auto;
  padding-top: 12px;
}

.page-products .pp-tile__foot a {
  display: inline-block;
  padding-bottom: 3px;
  font-family: var(--font-mono);
  font-size: var(--fs-12);
  letter-spacing: 0.14em;
  color: var(--pitch);
  text-decoration: none;
  border-bottom: 1px solid var(--line);
}

.page-products .pp-tile__foot a:hover,
.page-products .pp-tile__foot a:focus-visible {
  color: var(--volt);
  border-bottom-color: var(--volt);
}

/* ---------- 产品模块 ---------- */
.page-products .pp-mod {
  position: relative;
  padding: 56px 0;
  border-top: 1px solid var(--line);
}

.page-products .pp-mod::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 72px;
  height: var(--pp-bar);
  background: var(--pitch);
}

.page-products .pp-mod--replay::before {
  background: var(--cyan);
}

.page-products .pp-mod--dist::before {
  background: var(--volt);
}

.page-products .pp-mod--scenes::before {
  background: var(--amber);
}

.page-products .pp-mod--howto::before {
  background: var(--red);
}

.page-products .pp-mod__head {
  max-width: 70ch;
  margin-bottom: 26px;
}

/* ---------- 非对称两栏 ---------- */
.page-products .pp-spread {
  display: grid;
  gap: 26px;
}

.page-products .pp-split {
  display: grid;
  gap: 30px;
}

.page-products .pp-dist__grid {
  display: grid;
  gap: 24px;
}

.page-products .pp-stat-block {
  padding: 18px 16px;
  background: var(--ink-2);
  border: 1px solid var(--line);
  border-top: var(--pp-bar) solid var(--red);
}

.page-products .pp-big {
  margin: 8px 0 10px;
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: clamp(2.75rem, 8vw, 4.75rem);
  line-height: 1;
  color: var(--volt);
}

.page-products .pp-big span {
  margin-left: 6px;
  font-size: var(--fs-19);
  color: var(--mute);
}

.page-products .pp-stat-note {
  margin: 0;
  font-size: var(--fs-15);
  line-height: 1.7;
  color: var(--mute);
}

.page-products .pp-taglist {
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin: 16px 0 0;
  padding: 0;
  list-style: none;
}

.page-products .pp-taglist li {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: var(--fs-15);
  color: var(--paper);
}

.page-products .prose p {
  max-width: 68ch;
  margin: 0 0 16px;
  font-size: var(--fs-19);
  line-height: 1.75;
  color: var(--paper);
}

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

.page-products .pp-list {
  display: flex;
  flex-direction: column;
  gap: 14px;
  margin: 0 0 22px;
  padding: 0;
  list-style: none;
}

.page-products .pp-list li {
  position: relative;
  padding-left: 22px;
  font-size: var(--fs-19);
  line-height: 1.7;
  color: var(--paper);
}

.page-products .pp-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.75em;
  width: 12px;
  height: 2px;
  background: var(--cyan);
}

.page-products .pp-list b {
  color: var(--volt);
  font-weight: 700;
}

.page-products .pp-datestrip {
  display: flex;
  gap: 8px;
  overflow-x: auto;
  padding-bottom: 6px;
}

.page-products .pp-datestrip span {
  flex: 0 0 auto;
  padding: 8px 12px;
  font-family: var(--font-mono);
  font-size: var(--fs-12);
  letter-spacing: 0.1em;
  color: var(--mute);
  border: 1px solid var(--line);
}

.page-products .pp-datestrip span:first-child {
  color: var(--volt);
  border-color: var(--volt);
}

/* ---------- 图片容器 ---------- */
.page-products .pp-media {
  margin: 0 0 26px;
}

.page-products .media__frame {
  overflow: hidden;
  background: var(--ink-2);
  border: 1px solid var(--line);
  aspect-ratio: 1200 / 420;
}

.page-products .pp-media--replay .media__frame {
  aspect-ratio: 1100 / 720;
}

.page-products .pp-media--square .media__frame {
  aspect-ratio: 1 / 1;
}

.page-products .pp-media--dist .media__frame {
  aspect-ratio: 1200 / 640;
}

.page-products .pp-media--closing .media__frame {
  aspect-ratio: 1300 / 460;
}

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

.page-products .media__caption {
  margin-top: 10px;
  font-size: var(--fs-12);
  letter-spacing: 0.04em;
  color: var(--mute);
}

/* ---------- 图表 ---------- */
.page-products .pp-chart {
  padding: 20px 16px 14px;
  background: var(--ink-2);
  border: 1px solid var(--line);
  border-top: var(--pp-bar) solid var(--volt);
}

.page-products .pp-chart svg {
  display: block;
  width: 100%;
  height: auto;
}

.page-products .pp-chart__legend {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  margin-bottom: 14px;
}

.page-products .pp-chart__legend span {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: var(--fs-12);
  letter-spacing: 0.1em;
  color: var(--mute);
}

.page-products .pp-swatch {
  display: block;
  width: 14px;
  height: 10px;
}

.page-products .pp-swatch--a {
  background: var(--pitch);
}

.page-products .pp-swatch--b {
  background: var(--volt);
}

.page-products .pp-swatch--c {
  background: var(--cyan);
}

.page-products .pp-bara {
  fill: var(--pitch);
}

.page-products .pp-barb {
  fill: var(--volt);
}

.page-products .pp-barc {
  fill: var(--cyan);
}

.page-products .pp-gridline {
  stroke: var(--line);
  stroke-width: 1;
  stroke-dasharray: 4 6;
}

.page-products .pp-baseline {
  stroke: var(--line);
  stroke-width: 1;
}

.page-products .pp-halfline {
  stroke: var(--line);
  stroke-width: 1;
  stroke-dasharray: 2 5;
}

.page-products .pp-xlabel,
.page-products .pp-halflabel {
  font-family: var(--font-mono);
  font-size: 12px;
  fill: var(--mute);
}

.page-products .pp-halflabel {
  letter-spacing: 0.16em;
  fill: var(--amber);
}

.page-products .pp-notes {
  display: flex;
  flex-direction: column;
  gap: 14px;
  margin: 26px 0 0;
  padding: 0;
  list-style: none;
}

.page-products .pp-notes li {
  padding-left: 14px;
  border-left: 2px solid var(--line);
  font-size: var(--fs-15);
  line-height: 1.75;
  color: var(--mute);
}

/* ---------- 接入方式 ---------- */
.page-products .pp-grid-2 {
  display: grid;
  gap: 14px;
  margin-bottom: 20px;
}

.page-products .pp-reach-item {
  padding: 16px;
  background: var(--ink-2);
  border: 1px solid var(--line);
  border-top: var(--pp-bar) solid var(--pitch);
}

.page-products .pp-reach-item:nth-child(2) {
  border-top-color: var(--cyan);
}

.page-products .pp-reach-item:nth-child(3) {
  border-top-color: var(--volt);
}

.page-products .pp-reach-item:nth-child(4) {
  border-top-color: var(--amber);
}

.page-products .pp-reach-item h3 {
  margin: 0 0 8px;
  font-family: var(--font-head);
  font-weight: 800;
  font-size: var(--fs-24);
}

.page-products .pp-reach-item p {
  margin: 0;
  font-size: var(--fs-15);
  line-height: 1.75;
  color: var(--mute);
}

.page-products .pp-response {
  display: flex;
  flex-wrap: wrap;
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}

.page-products .pp-response > div {
  flex: 1 1 150px;
  padding: 14px 16px;
  background: var(--ink);
}

.page-products .pp-response b {
  display: block;
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: var(--fs-30);
  line-height: 1.1;
  color: var(--volt);
}

.page-products .pp-response span {
  font-family: var(--font-mono);
  font-size: var(--fs-12);
  letter-spacing: 0.1em;
  color: var(--mute);
}

/* ---------- 场景 ---------- */
.page-products .pp-scenes {
  display: grid;
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}

.page-products .pp-scene {
  padding: 22px 18px;
  background: var(--ink-2);
}

.page-products .pp-scene h3 {
  margin: 12px 0 10px;
  font-family: var(--font-head);
  font-weight: 800;
  font-size: var(--fs-24);
}

.page-products .pp-scene p {
  margin: 0;
  font-size: var(--fs-15);
  line-height: 1.75;
  color: var(--mute);
}

/* ---------- 上手流程 ---------- */
.page-products .pp-steps {
  display: grid;
  gap: 20px;
  margin: 0 0 34px;
  padding: 0;
  list-style: none;
}

.page-products .pp-steps li {
  padding: 22px 20px;
  background: var(--ink-2);
  border: 1px solid var(--line);
  border-top: var(--pp-bar) solid var(--volt);
}

.page-products .pp-steps li:nth-child(2) {
  border-top-color: var(--pitch);
}

.page-products .pp-steps li:nth-child(3) {
  border-top-color: var(--cyan);
}

.page-products .pp-step-no {
  display: block;
  margin-bottom: 10px;
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: var(--fs-48);
  line-height: 1;
  color: var(--pitch);
}

.page-products .pp-steps h3 {
  margin: 0 0 8px;
  font-family: var(--font-head);
  font-weight: 800;
  font-size: var(--fs-24);
}

.page-products .pp-steps p {
  margin: 0;
  font-size: var(--fs-15);
  line-height: 1.75;
  color: var(--mute);
}

/* ---------- 收尾 ---------- */
.page-products .pp-cta {
  padding: 50px 0 64px;
  border-top: 1px solid var(--line);
  background: linear-gradient(180deg, rgba(30, 138, 84, 0.16), transparent 70%);
}

.page-products .pp-cta__inner {
  display: grid;
  gap: 26px;
}

.page-products .pp-cta h2 {
  font-size: clamp(1.8rem, 5vw, 3rem);
}

.page-products .pp-cta p {
  max-width: 56ch;
  margin: 0;
  font-size: var(--fs-19);
  line-height: 1.75;
  color: var(--mute);
}

.page-products .pp-cta__links {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

/* ---------- 断点 ---------- */
@media (min-width: 620px) {
  .page-products .pp-grid-2 {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

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

@media (min-width: 860px) {
  .page-products .pp-tiles {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-products .pp-tile--cards {
    grid-column: span 2;
  }

  .page-products .pp-tile--dist {
    grid-column: 1 / -1;
  }

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

@media (min-width: 900px) {
  .page-products .pp-hero {
    padding: 40px 0 56px;
  }

  .page-products .pp-hero__grid {
    grid-template-columns: minmax(0, 1.9fr) minmax(0, 1fr);
    align-items: end;
    gap: 44px;
  }

  .page-products .pp-spread {
    grid-template-columns: minmax(0, 1fr) minmax(0, 3.4fr);
    gap: 40px;
    align-items: start;
  }

  .page-products .pp-split {
    grid-template-columns: minmax(0, 1.25fr) minmax(0, 1fr);
    align-items: start;
    gap: 40px;
  }

  .page-products .pp-split--reverse {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1.35fr);
  }

  .page-products .pp-dist__grid {
    grid-template-columns: minmax(0, 1.5fr) minmax(0, 1fr);
    align-items: start;
    gap: 30px;
  }

  .page-products .pp-cta__inner {
    grid-template-columns: minmax(0, 1.3fr) minmax(0, 1fr);
    align-items: end;
    gap: 40px;
  }

  .page-products .pp-cta__links {
    justify-content: flex-end;
  }
}

@media (min-width: 1100px) {
  .page-products .pp-scenes {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}