.page-products {
  --pd-line: 2px;
  --pd-gap: clamp(18px, 4vw, 32px);
  --pd-pad: clamp(20px, 4vw, 32px);
  position: relative;
}

/* ---------- 首屏 ---------- */
.page-products .pd-intro {
  padding: clamp(24px, 5vw, 52px) 0 clamp(30px, 6vw, 68px);
  background:
    radial-gradient(120% 100% at 8% 0%, rgba(123, 77, 255, 0.30), transparent 58%),
    radial-gradient(90% 90% at 96% 6%, rgba(33, 243, 224, 0.14), transparent 60%),
    var(--ink-900);
  border-bottom: var(--pd-line) solid var(--line);
}

.page-products .pd-intro__grid {
  display: grid;
  gap: 18px;
  margin-top: clamp(20px, 4vw, 40px);
}

.page-products .pd-intro__kicker {
  margin: 0 0 12px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.22em;
  color: var(--mint);
  text-transform: uppercase;
}

.page-products .pd-intro h1 {
  margin: 0 0 16px;
  font-size: clamp(29px, 6.2vw, 58px);
  line-height: 1.12;
  font-weight: 900;
  letter-spacing: -0.01em;
  max-width: 18ch;
}

.page-products .pd-intro__text {
  margin: 0;
  font-size: clamp(14.5px, 1.6vw, 16.5px);
  line-height: 1.85;
  color: var(--text-mute);
  max-width: 46ch;
}

.page-products .pd-intro__note {
  margin: 0;
  padding-left: 12px;
  border-left: 3px solid var(--orange);
  font-family: var(--font-mono);
  font-size: 12.5px;
  line-height: 1.7;
  letter-spacing: 0.04em;
  color: var(--text-mute);
}

.page-products .pd-stats {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: var(--pd-line);
  margin: clamp(26px, 5vw, 44px) 0 0;
  padding: 0;
  list-style: none;
  background: var(--line);
  border: var(--pd-line) solid var(--line);
}

.page-products .pd-stats li {
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding: 16px 18px;
  background: var(--ink-800);
}

.page-products .pd-stats__num {
  font-family: var(--font-mono);
  font-size: clamp(23px, 3.6vw, 34px);
  line-height: 1;
  letter-spacing: 0.02em;
  color: var(--mint);
}

.page-products .pd-stats__label {
  font-size: 12.5px;
  line-height: 1.5;
  color: var(--text-mute);
}

/* ---------- 栏目索引条 ---------- */
.page-products .pd-toc {
  border-bottom: var(--pd-line) solid var(--line);
  background: var(--ink-900);
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}

.page-products .pd-toc ul {
  display: flex;
  margin: 0;
  padding: 0 0 0 max(var(--gutter), calc((100vw - var(--shell)) / 2));
  list-style: none;
  min-width: max-content;
}

.page-products .pd-toc a {
  display: block;
  padding: 14px 20px;
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: 0.08em;
  color: var(--text-mute);
  text-decoration: none;
  border-right: var(--pd-line) solid var(--line);
  transition: color 0.2s var(--ease), background 0.2s var(--ease);
}

.page-products .pd-toc a:hover,
.page-products .pd-toc a:focus-visible {
  color: var(--ink-900);
  background: var(--mint);
}

/* ---------- 通用区块 ---------- */
.page-products .pd-section {
  padding: clamp(40px, 8vw, 88px) 0;
  border-bottom: var(--pd-line) solid var(--line);
}

.page-products .pd-section--last {
  border-bottom: none;
  padding-bottom: clamp(30px, 6vw, 60px);
}

.page-products .pd-head {
  margin-bottom: clamp(24px, 5vw, 42px);
}

.page-products .pd-head__no {
  margin: 0 0 10px;
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: 0.2em;
  color: var(--mint);
}

.page-products .pd-head__title {
  margin: 0 0 14px;
  font-size: clamp(23px, 4.2vw, 40px);
  line-height: 1.2;
  font-weight: 900;
  max-width: 22ch;
}

.page-products .pd-head__title::after {
  content: "";
  display: block;
  width: 62px;
  height: 4px;
  margin-top: 16px;
  background: linear-gradient(90deg, var(--mint), var(--orange));
}

.page-products .pd-head__sub {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--text-mute);
  max-width: 48ch;
}

/* ---------- 展牌墙 ---------- */
.page-products .pd-wall {
  display: grid;
  grid-auto-flow: column;
  grid-auto-columns: 82%;
  gap: 16px;
  padding: 4px 4px 20px;
  margin: 0 -4px;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  -webkit-overflow-scrolling: touch;
}

.page-products .pd-plate {
  scroll-snap-align: start;
  background: var(--ink-700);
  border: var(--pd-line) solid var(--line);
  box-shadow: 6px 6px 0 0 var(--black);
  transition: border-color 0.25s var(--ease), box-shadow 0.25s var(--ease);
}

.page-products .pd-plate[open] {
  border-color: var(--mint);
  box-shadow: 6px 6px 0 0 rgba(33, 243, 224, 0.28);
}

.page-products .pd-plate--orange[open] {
  border-color: var(--orange);
  box-shadow: 6px 6px 0 0 rgba(255, 106, 43, 0.28);
}

.page-products .pd-plate--violet[open] {
  border-color: var(--violet-b);
  box-shadow: 6px 6px 0 0 rgba(194, 75, 255, 0.28);
}

.page-products .pd-plate--amber[open] {
  border-color: var(--amber);
  box-shadow: 6px 6px 0 0 rgba(255, 176, 32, 0.26);
}

.page-products .pd-plate__top {
  position: relative;
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 4px 14px;
  align-items: baseline;
  padding: 20px 44px 18px 20px;
  cursor: pointer;
  list-style: none;
  display: block;
}

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

.page-products .pd-plate__top::marker {
  content: "";
}

.page-products .pd-plate__no {
  display: block;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.16em;
  color: var(--mint);
  margin-bottom: 8px;
}

.page-products .pd-plate--orange .pd-plate__no {
  color: var(--orange);
}

.page-products .pd-plate--violet .pd-plate__no {
  color: var(--violet-b);
}

.page-products .pd-plate--amber .pd-plate__no {
  color: var(--amber);
}

.page-products .pd-plate__name {
  display: block;
  font-size: clamp(19px, 2.4vw, 22px);
  font-weight: 900;
  line-height: 1.3;
  margin-bottom: 8px;
}

.page-products .pd-plate__hint {
  display: block;
  font-family: var(--font-mono);
  font-size: 11.5px;
  line-height: 1.7;
  letter-spacing: 0.04em;
  color: var(--text-mute);
}

.page-products .pd-plate__top::after {
  content: "+";
  position: absolute;
  top: 18px;
  right: 18px;
  font-family: var(--font-mono);
  font-size: 20px;
  line-height: 1;
  color: var(--text-mute);
  transition: transform 0.25s var(--ease), color 0.25s var(--ease);
}

.page-products .pd-plate[open] .pd-plate__top::after {
  content: "−";
  color: var(--mint);
  transform: rotate(180deg);
}

.page-products .pd-plate__body {
  padding: 18px 20px 22px;
  border-top: var(--pd-line) solid var(--line);
}

.page-products .pd-plate__body p {
  margin: 0 0 16px;
  font-size: 14px;
  line-height: 1.8;
  color: var(--text-mute);
}

/* ---------- 列表 ---------- */
.page-products .pd-list {
  display: grid;
  gap: 9px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-products .pd-list li {
  position: relative;
  padding-left: 20px;
  font-size: 14px;
  line-height: 1.7;
  color: var(--text);
}

.page-products .pd-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.68em;
  width: 10px;
  height: 2px;
  background: var(--mint);
}

/* ---------- 图片 ---------- */
.page-products figure {
  margin: 0;
}

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

.page-products .pd-figure {
  margin-bottom: clamp(24px, 5vw, 44px);
  border: var(--pd-line) solid var(--line);
  background: var(--ink-700);
  box-shadow: 8px 8px 0 0 var(--black);
}

.page-products .pd-figure img {
  width: 100%;
  object-fit: cover;
}

.page-products .pd-figure figcaption {
  padding: 12px 16px;
  border-top: var(--pd-line) solid var(--line);
  font-family: var(--font-mono);
  font-size: 12px;
  line-height: 1.7;
  color: var(--text-mute);
}

/* ---------- 赛况与战报 ---------- */
.page-products .pd-duo {
  display: grid;
  gap: var(--pd-gap);
}

.page-products .pd-duo__col {
  padding: var(--pd-pad);
  background: var(--ink-800);
  border: var(--pd-line) solid var(--line);
}

.page-products .pd-duo__col h3 {
  margin: 0 0 12px;
  font-size: clamp(17px, 2.2vw, 20px);
  font-weight: 900;
  line-height: 1.4;
}

.page-products .pd-duo__col p {
  margin: 0 0 18px;
  font-size: 14.5px;
  line-height: 1.85;
  color: var(--text-mute);
}

.page-products .pd-duo__figure {
  margin-top: 20px;
  border: var(--pd-line) solid var(--line);
  background: var(--ink-700);
}

.page-products .pd-duo__figure img {
  width: 100%;
}

/* ---------- 场馆 ---------- */
.page-products .pd-venue {
  display: grid;
  gap: var(--pd-gap);
}

.page-products .pd-venue__figure {
  border: var(--pd-line) solid var(--line);
  background: var(--ink-700);
  box-shadow: 8px 8px 0 0 rgba(33, 243, 224, 0.22);
}

.page-products .pd-venue__figure img {
  width: 100%;
}

.page-products .pd-venue__lead {
  margin: 0 0 20px;
  font-size: 14.5px;
  line-height: 1.85;
  color: var(--text-mute);
}

.page-products .pd-venue__lanes {
  display: grid;
  gap: var(--pd-line);
  margin: 0;
  padding: 0;
  list-style: none;
  background: var(--line);
  border: var(--pd-line) solid var(--line);
}

.page-products .pd-venue__lanes > li {
  display: grid;
  grid-template-columns: 52px minmax(0, 1fr);
  background: var(--ink-800);
}

.page-products .pd-venue__lane-no {
  display: grid;
  place-items: center;
  font-family: var(--font-mono);
  font-size: 16px;
  letter-spacing: 0.06em;
  color: var(--mint);
  border-right: var(--pd-line) solid var(--line);
  background: var(--ink-900);
}

.page-products .pd-venue__lanes > li > div {
  padding: 18px 18px 20px;
}

.page-products .pd-venue__lanes h3 {
  margin: 0 0 8px;
  font-size: 16px;
  font-weight: 900;
  line-height: 1.4;
}

.page-products .pd-venue__lanes p {
  margin: 0;
  font-size: 13.5px;
  line-height: 1.8;
  color: var(--text-mute);
}

/* ---------- 导出 ---------- */
.page-products .pd-export {
  display: grid;
  gap: var(--pd-gap);
}

.page-products .pd-export__body p {
  margin: 0 0 18px;
  font-size: 14.5px;
  line-height: 1.85;
  color: var(--text-mute);
}

.page-products .pd-export__figure {
  border: var(--pd-line) solid var(--line);
  background: var(--ink-700);
  box-shadow: 8px 8px 0 0 var(--black);
}

.page-products .pd-export__figure img {
  width: 100%;
}

.page-products .pd-formats {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 26px;
  padding-bottom: 8px;
}

.page-products .pd-format {
  position: relative;
  padding: 12px 20px;
  background: var(--ink-700);
  border: var(--pd-line) solid var(--mint);
  outline-offset: 3px;
  cursor: default;
}

.page-products .pd-format--csv {
  border-color: var(--orange);
}

.page-products .pd-format__ext {
  font-family: var(--font-mono);
  font-size: 18px;
  letter-spacing: 0.14em;
  color: var(--mint);
}

.page-products .pd-format--csv .pd-format__ext {
  color: var(--orange);
}

.page-products .pd-format__tip {
  position: absolute;
  left: 0;
  top: calc(100% + 10px);
  width: max-content;
  max-width: 230px;
  padding: 10px 12px;
  background: var(--ink-900);
  border: var(--pd-line) solid var(--line);
  font-size: 12.5px;
  line-height: 1.65;
  color: var(--text-mute);
  opacity: 0;
  visibility: hidden;
  transform: translateY(-4px);
  transition: opacity 0.2s var(--ease), transform 0.2s var(--ease), visibility 0.2s;
  z-index: 6;
}

.page-products .pd-format:hover .pd-format__tip,
.page-products .pd-format:focus .pd-format__tip,
.page-products .pd-format:focus-within .pd-format__tip {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

/* ---------- 移动端 ---------- */
.page-products .pd-mobile {
  display: grid;
  gap: var(--pd-gap);
}

.page-products .pd-mobile__figure {
  max-width: 330px;
  width: 100%;
  justify-self: center;
  overflow: hidden;
  border: var(--pd-line) solid var(--line);
  background: var(--ink-700);
  box-shadow: 8px 8px 0 0 rgba(33, 243, 224, 0.22);
}

.page-products .pd-mobile__figure img {
  width: 100%;
}

.page-products .pd-mobile__body h3 {
  margin: 0 0 14px;
  font-size: clamp(19px, 2.6vw, 24px);
  font-weight: 900;
  line-height: 1.35;
}

.page-products .pd-mobile__body p {
  margin: 0 0 16px;
  font-size: 14.5px;
  line-height: 1.85;
  color: var(--text-mute);
  max-width: 46ch;
}

/* ---------- 帮助文档 ---------- */
.page-products .pd-docs {
  display: grid;
  gap: clamp(24px, 4vw, 40px);
  padding: clamp(24px, 5vw, 48px);
  border: var(--pd-line) solid var(--line);
  background:
    linear-gradient(135deg, rgba(123, 77, 255, 0.24), rgba(194, 75, 255, 0.10) 46%, rgba(33, 243, 224, 0.12)),
    var(--ink-800);
}

.page-products .pd-docs__title {
  margin: 0 0 16px;
  font-size: clamp(21px, 3.4vw, 32px);
  font-weight: 900;
  line-height: 1.25;
  max-width: 20ch;
}

.page-products .pd-docs__text {
  margin: 0 0 14px;
  font-size: 14.5px;
  line-height: 1.85;
  color: var(--text-mute);
  max-width: 48ch;
}

.page-products .pd-docs__links {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 24px;
}

.page-products .pd-docs__list {
  display: grid;
  gap: var(--pd-line);
  margin: 0;
  padding: 0;
  list-style: none;
  background: var(--line);
  border: var(--pd-line) solid var(--line);
}

.page-products .pd-docs__list li {
  display: grid;
  gap: 5px;
  padding: 15px 18px;
  background: var(--ink-900);
}

.page-products .pd-docs__list span {
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: 0.08em;
  color: var(--mint);
}

.page-products .pd-docs__list em {
  font-style: normal;
  font-size: 13.5px;
  line-height: 1.65;
  color: var(--text-mute);
}

/* ---------- 页尾跳转 ---------- */
.page-products .pd-next {
  padding: clamp(36px, 7vw, 72px) 0 clamp(40px, 8vw, 84px);
}

.page-products .pd-next__lead {
  margin: 0 0 18px;
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: 0.16em;
  color: var(--text-mute);
}

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

.page-products .pd-next__list li {
  border: var(--pd-line) solid var(--line);
  background: var(--ink-800);
  transition: border-color 0.22s var(--ease), transform 0.22s var(--ease);
}

.page-products .pd-next__list li:hover {
  border-color: var(--mint);
  transform: translateY(-2px);
}

.page-products .pd-next__list a {
  display: grid;
  gap: 6px;
  padding: 18px 20px;
  text-decoration: none;
  color: var(--text);
}

.page-products .pd-next__title {
  font-size: 15.5px;
  font-weight: 900;
  line-height: 1.4;
}

.page-products .pd-next__desc {
  font-size: 13px;
  line-height: 1.65;
  color: var(--text-mute);
}

/* ---------- 响应式 ---------- */
@media (min-width: 620px) {
  .page-products .pd-stats {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .page-products .pd-docs__links .btn {
    flex: 0 0 auto;
  }
}

@media (min-width: 860px) {
  .page-products .pd-intro__grid {
    grid-template-columns: minmax(0, 1fr) 200px;
    align-items: end;
    gap: 32px;
  }

  .page-products .pd-intro__note {
    justify-self: end;
    max-width: 170px;
  }

  .page-products .pd-wall {
    grid-auto-flow: row;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    grid-auto-columns: auto;
    gap: 22px;
    padding: 4px 4px 8px;
    margin: 0;
    overflow-x: visible;
  }

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

@media (min-width: 920px) {
  .page-products .pd-duo {
    grid-template-columns: 5fr 4fr;
  }

  .page-products .pd-export {
    grid-template-columns: 5fr 6fr;
    align-items: center;
    gap: 44px;
  }

  .page-products .pd-venue {
    grid-template-columns: 6fr 5fr;
    align-items: start;
    gap: 40px;
  }

  .page-products .pd-mobile {
    grid-template-columns: 330px minmax(0, 1fr);
    align-items: center;
    gap: 52px;
  }

  .page-products .pd-mobile__figure {
    justify-self: start;
  }

  .page-products .pd-docs {
    grid-template-columns: 1.1fr 1fr;
    align-items: center;
  }
}

@media (min-width: 1100px) {
  .page-products .pd-export {
    grid-template-columns: 5fr 7fr;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-products .pd-plate,
  .page-products .pd-plate__top::after,
  .page-products .pd-format__tip,
  .page-products .pd-next__list li {
    transition: none;
  }
}