/* ===== C7 产品中心 / page-products 专属样式 ===== */
.page-products {
  overflow-x: clip;
  background: var(--c7-paper);
  color: var(--c7-ink);
}

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

/* ---------- 页面头部 ---------- */
.page-products .pp-hero {
  position: relative;
  padding: 42px 0 36px;
  display: grid;
  grid-template-columns: 1fr;
  gap: 22px;
  isolation: isolate;
}

.page-products .pp-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background-image:
    linear-gradient(rgba(0, 212, 255, .06) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0, 212, 255, .06) 1px, transparent 1px);
  background-size: 28px 28px;
  pointer-events: none;
}

.page-products .pp-hero::after {
  content: "";
  position: absolute;
  top: -50px;
  right: -70px;
  width: 160px;
  height: 160px;
  border: 1px solid rgba(155, 89, 182, .35);
  border-radius: 36px;
  transform: rotate(45deg);
  z-index: -1;
  pointer-events: none;
}

.page-products .pp-hero__label {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 13px;
  font-family: var(--c7-mono);
  letter-spacing: .12em;
  color: var(--c7-gray);
}

.page-products .pp-hero h1 {
  margin: 0;
  font-family: var(--c7-serif);
  font-size: clamp(2.2rem, 6vw, 3.8rem);
  font-weight: 700;
  line-height: 1.18;
  letter-spacing: .01em;
  color: var(--c7-ink);
  max-width: 15em;
}

.page-products .pp-hero__lead {
  margin: 0;
  font-size: 16px;
  line-height: 1.9;
  color: var(--c7-gray);
  max-width: 840px;
}

.page-products .pp-hero__lead strong {
  color: var(--c7-red);
  font-weight: 700;
}

.page-products .pp-hero__aside {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 16px;
  padding-left: 16px;
  border-left: 2px solid var(--c7-blue);
  font-family: var(--c7-mono);
  font-size: 12px;
  letter-spacing: .1em;
  color: var(--c7-gray);
  line-height: 1.6;
}

.page-products .pp-rail {
  display: flex;
  gap: 10px;
  overflow-x: auto;
  padding: 4px 2px 12px;
  scrollbar-width: none;
}

.page-products .pp-rail::-webkit-scrollbar {
  display: none;
}

.page-products .pp-rail__item {
  flex: 0 0 auto;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 18px;
  border-radius: var(--c7-capsule);
  background: #fff;
  border: 1px solid rgba(0, 212, 255, .45);
  font-family: var(--c7-sans);
  font-size: 14px;
  color: var(--c7-ink);
  text-decoration: none;
  transition: background .25s var(--c7-ease), transform .25s var(--c7-ease), box-shadow .25s var(--c7-ease);
}

.page-products .pp-rail__item:hover,
.page-products .pp-rail__item:focus-visible {
  background: var(--c7-blue);
  color: #fff;
  transform: translateY(-2px);
  box-shadow: 0 8px 22px rgba(0, 212, 255, .25);
  outline: none;
}

.page-products .pp-rail__no {
  font-family: var(--c7-mono);
  font-size: 12px;
  color: var(--c7-purple);
}

.page-products .pp-rail__en {
  font-family: var(--c7-mono);
  font-size: 10px;
  letter-spacing: .12em;
  color: var(--c7-gray);
}

/* ---------- 区块通用结构 ---------- */
.page-products .c7-section {
  margin-top: 56px;
}

.page-products .c7-section__head {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  flex-wrap: wrap;
  margin-bottom: 30px;
}

.page-products .pp-heading-group {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.page-products .pp-heading-group h2 {
  margin: 0;
  font-family: var(--c7-serif);
  font-size: 1.85rem;
  line-height: 1.2;
  color: var(--c7-ink);
}

.page-products .pp-section__en {
  font-family: var(--c7-mono);
  font-size: 12px;
  letter-spacing: .14em;
  color: var(--c7-blue);
  text-transform: uppercase;
}

.page-products .pp-section__data {
  margin-left: auto;
  align-self: center;
  font-family: var(--c7-mono);
  font-size: 12px;
  letter-spacing: .08em;
  color: var(--c7-gray);
  border: 1px solid rgba(0, 212, 255, .4);
  border-radius: var(--c7-capsule);
  padding: 6px 14px;
  white-space: nowrap;
}

/* ---------- 游戏库分类 ---------- */
.page-products .pp-library__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
  align-items: center;
  margin-bottom: 34px;
}

.page-products .pp-library__cover {
  margin: 0;
  border-radius: var(--c7-radius);
  overflow: hidden;
  border: 1px solid rgba(124, 46, 62, .18);
  box-shadow: 0 18px 40px rgba(45, 45, 45, .08);
}

.page-products .pp-library__cover img {
  width: 100%;
  object-fit: cover;
}

.page-products .pp-library__intro {
  margin: 0;
  font-size: 16px;
  line-height: 1.9;
  color: var(--c7-gray);
  border-left: 3px solid var(--c7-yellow);
  padding-left: 20px;
}

.page-products .pp-class {
  display: grid;
  grid-template-columns: 1fr;
  gap: 20px;
}

.page-products .pp-class__card {
  position: relative;
  border-radius: var(--c7-radius);
  border: 1px solid rgba(45, 45, 45, .08);
  background: #fff;
  overflow: hidden;
  box-shadow: 0 10px 30px rgba(45, 45, 45, .04);
  transition: transform .3s var(--c7-ease), box-shadow .3s var(--c7-ease), border-color .3s var(--c7-ease);
}

.page-products .pp-class__card:hover,
.page-products .pp-class__card:focus-within {
  transform: translateY(-4px);
  border-color: rgba(0, 212, 255, .55);
  box-shadow: 0 18px 40px rgba(0, 212, 255, .14);
}

.page-products .pp-class__grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(90deg, rgba(0, 212, 255, .14) 1px, transparent 1px),
    linear-gradient(rgba(45, 45, 45, .05) 1px, transparent 1px);
  background-size: 22px 22px;
  pointer-events: none;
}

.page-products .pp-class__body {
  position: relative;
  z-index: 1;
  padding: 26px 24px 22px;
}

.page-products .pp-class__top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 18px;
}

.page-products .pp-class__idx {
  font-family: var(--c7-mono);
  font-size: 12px;
  letter-spacing: .12em;
  color: var(--c7-purple);
}

.page-products .pp-class__card--hot .pp-class__idx {
  color: var(--c7-red);
}

.page-products .pp-class__card h3 {
  margin: 0 0 12px;
  font-family: var(--c7-serif);
  font-size: 1.35rem;
  color: var(--c7-ink);
}

.page-products .pp-class__card p {
  margin: 0 0 16px;
  font-size: 14px;
  line-height: 1.8;
  color: var(--c7-gray);
}

.page-products .pp-class__coord {
  font-family: var(--c7-mono);
  font-size: 11px;
  letter-spacing: .08em;
  color: rgba(45, 45, 45, .45);
  border-top: 1px dashed rgba(45, 45, 45, .12);
  padding-top: 12px;
}

.page-products .pp-class__card--hot {
  border-top: 4px solid var(--c7-red);
}

.page-products .pp-class__card--classic {
  border-top: 4px solid rgba(0, 212, 255, .7);
}

.page-products .pp-class__card--new {
  border-top: 4px solid rgba(155, 89, 182, .7);
}

.page-products .pp-class__card--race {
  border-top: 4px solid rgba(242, 183, 5, .8);
}

.page-products .pp-class__card--board {
  border-top: 4px solid rgba(45, 45, 45, .3);
}

/* ---------- 厂商专区 ---------- */
.page-products .pp-vendors {
  background:
    radial-gradient(1100px 400px at 88% -5%, rgba(155, 89, 182, .32), transparent 62%),
    linear-gradient(135deg, #3A1720 0%, var(--c7-dark) 68%);
  padding: 52px 0 56px;
  margin-top: 64px;
  border-top: 4px solid transparent;
  border-image: linear-gradient(90deg, var(--c7-yellow), var(--c7-blue), var(--c7-purple)) 1;
}

.page-products .pp-vendors .c7-index {
  color: var(--c7-yellow);
}

.page-products .pp-vendors .pp-heading-group h2 {
  color: var(--c7-paper);
}

.page-products .pp-vendors .pp-section__en {
  color: rgba(0, 212, 255, .85);
}

.page-products .pp-vendors .pp-section__data {
  color: rgba(0, 212, 255, .85);
  border-color: rgba(0, 212, 255, .45);
}

.page-products .pp-vendors__body {
  display: grid;
  grid-template-columns: 1fr;
  gap: 28px;
  align-items: center;
  color: rgba(253, 248, 240, .85);
}

.page-products .pp-vendors__desc p {
  margin: 0 0 20px;
  font-size: 15px;
  line-height: 1.95;
  color: rgba(253, 248, 240, .82);
}

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

.page-products .pp-vendors__list li {
  position: relative;
  padding-left: 22px;
  font-size: 14px;
  line-height: 1.7;
  color: rgba(253, 248, 240, .9);
}

.page-products .pp-vendors__list li::before {
  content: "◆";
  position: absolute;
  left: 0;
  top: 0;
  color: var(--c7-yellow);
  font-size: 12px;
}

.page-products .pp-vendors__media {
  margin: 0;
  border-radius: var(--c7-radius);
  overflow: hidden;
  border: 1px solid rgba(0, 212, 255, .35);
  box-shadow: 0 20px 50px rgba(0, 0, 0, .28);
}

.page-products .pp-vendors__media img {
  width: 100%;
  object-fit: cover;
}

.page-products .pp-vendors__exhibit {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
  margin-top: 34px;
}

.page-products .pp-vendors__ex-item {
  position: relative;
  background: rgba(255, 255, 255, .06);
  border: 1px solid rgba(0, 212, 255, .3);
  border-radius: var(--c7-radius-md);
  padding: 24px 20px 20px;
  transition: background .3s var(--c7-ease), border-color .3s var(--c7-ease);
}

.page-products .pp-vendors__ex-item:hover {
  background: rgba(255, 255, 255, .1);
  border-color: rgba(0, 212, 255, .62);
}

.page-products .pp-vendors__ex-no {
  font-family: var(--c7-mono);
  font-size: 12px;
  letter-spacing: .1em;
  color: var(--c7-yellow);
}

.page-products .pp-vendors__ex-item h3 {
  margin: 10px 0 8px;
  font-family: var(--c7-serif);
  font-size: 1.15rem;
  color: var(--c7-paper);
}

.page-products .pp-vendors__ex-item p {
  margin: 0;
  font-size: 13px;
  line-height: 1.75;
  color: rgba(253, 248, 240, .72);
}

/* ---------- 资源下载区 ---------- */
.page-products .pp-download__panel {
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
  background:
    linear-gradient(135deg, rgba(242, 183, 5, .08), transparent 42%),
    #fff;
  border: 1px solid rgba(242, 183, 5, .28);
  border-radius: var(--c7-radius);
  padding: 30px;
  align-items: center;
}

.page-products .pp-download__lead {
  display: grid;
  gap: 16px;
}

.page-products .pp-download__icon {
  width: 76px;
  height: 76px;
  display: grid;
  place-items: center;
  border-radius: 22px;
  color: #fff;
  background: linear-gradient(135deg, var(--c7-blue), var(--c7-purple));
  box-shadow: 0 14px 30px rgba(0, 212, 255, .28);
}

.page-products .pp-download__icon svg {
  width: 38px;
  height: 38px;
}

.page-products .pp-download__lead h3 {
  margin: 0;
  font-family: var(--c7-serif);
  font-size: 1.35rem;
  line-height: 1.35;
  color: var(--c7-ink);
}

.page-products .pp-download__lead p {
  margin: 0;
  font-size: 14px;
  line-height: 1.85;
  color: var(--c7-gray);
}

.page-products .pp-download__media {
  margin: 0;
  border-radius: var(--c7-radius-md);
  overflow: hidden;
}

.page-products .pp-download__media img {
  width: 100%;
  object-fit: cover;
}

.page-products .pp-download__steps {
  margin: 30px 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
}

.page-products .pp-step {
  display: flex;
  gap: 16px;
  background: rgba(253, 248, 240, .7);
  border: 1px solid rgba(45, 45, 45, .08);
  border-radius: var(--c7-radius-md);
  padding: 22px 20px;
  transition: border-color .3s var(--c7-ease), background .3s var(--c7-ease);
}

.page-products .pp-step:hover {
  border-color: rgba(0, 212, 255, .5);
  background: #fff;
}

.page-products .pp-step__no {
  flex: 0 0 auto;
  font-family: var(--c7-mono);
  font-size: 30px;
  font-weight: 700;
  line-height: 1;
  color: var(--c7-red);
  opacity: .85;
}

.page-products .pp-step h4 {
  margin: 0 0 8px;
  font-family: var(--c7-serif);
  font-size: 1.05rem;
  color: var(--c7-ink);
}

.page-products .pp-step p {
  margin: 0;
  font-size: 13px;
  line-height: 1.75;
  color: var(--c7-gray);
}

/* ---------- 测试版更新 ---------- */
.page-products .pp-beta__intro {
  max-width: 780px;
  margin: 0 0 24px;
  font-size: 15px;
  line-height: 1.9;
  color: var(--c7-gray);
}

.page-products .pp-beta__map {
  margin: 0 0 34px;
  border-radius: var(--c7-radius);
  overflow: hidden;
  border: 1px solid rgba(0, 212, 255, .28);
}

.page-products .pp-beta__map img {
  width: 100%;
  object-fit: cover;
}

.page-products .pp-beta__phases {
  display: grid;
  grid-template-columns: 1fr;
  gap: 18px;
}

.page-products .pp-beta__phase {
  border-top: 3px solid rgba(0, 212, 255, .55);
  background: #fff;
  border-radius: 0 0 var(--c7-radius-md) var(--c7-radius-md);
  padding: 22px 20px 24px;
  box-shadow: 0 8px 24px rgba(45, 45, 45, .04);
}

.page-products .pp-beta__phase h3 {
  margin: 14px 0 8px;
  font-family: var(--c7-serif);
  font-size: 1.15rem;
  color: var(--c7-ink);
}

.page-products .pp-beta__phase p {
  margin: 0;
  font-size: 13px;
  line-height: 1.75;
  color: var(--c7-gray);
}

.page-products .pp-beta__panel {
  margin-top: 28px;
  border-radius: var(--c7-radius-md);
  background: rgba(124, 46, 62, .06);
  border: 1px solid rgba(124, 46, 62, .16);
}

/* ---------- 平台适配清单 ---------- */
.page-products .pp-compat__body {
  display: grid;
  grid-template-columns: 1fr;
  gap: 30px;
  align-items: start;
}

.page-products .pp-compat__fig {
  margin: 0;
  border-radius: var(--c7-radius);
  overflow: hidden;
  border: 1px solid rgba(155, 89, 182, .3);
}

.page-products .pp-compat__fig img {
  width: 100%;
  object-fit: cover;
}

.page-products .pp-compat__check h3 {
  margin: 0 0 10px;
  font-family: var(--c7-serif);
  font-size: 1.4rem;
  color: var(--c7-ink);
}

.page-products .pp-compat__check > p {
  margin: 0 0 22px;
  font-size: 14px;
  line-height: 1.85;
  color: var(--c7-gray);
}

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

.page-products .pp-check {
  position: relative;
  display: flex;
  align-items: flex-start;
  gap: 0;
  padding-left: 36px;
  cursor: pointer;
  font-size: 14px;
  line-height: 1.7;
  color: var(--c7-ink);
}

.page-products .pp-check input {
  position: absolute;
  opacity: 0;
  width: 1px;
  height: 1px;
}

.page-products .pp-check__box {
  position: absolute;
  left: 0;
  top: 2px;
  width: 20px;
  height: 20px;
  border-radius: 6px;
  border: 1.5px solid var(--c7-gray);
  background: #fff;
  transition: background .2s var(--c7-ease), border-color .2s var(--c7-ease);
}

.page-products .pp-check:hover .pp-check__box {
  border-color: var(--c7-blue);
}

.page-products .pp-check input:focus-visible + .pp-check__box {
  outline: 2px solid var(--c7-blue);
  outline-offset: 3px;
}

.page-products .pp-check input:checked + .pp-check__box {
  border-color: var(--c7-blue);
  background: var(--c7-blue);
}

.page-products .pp-check input:checked + .pp-check__box::after {
  content: "";
  position: absolute;
  left: 6px;
  top: 2px;
  width: 5px;
  height: 10px;
  border: solid #fff;
  border-width: 0 2px 2px 0;
  transform: rotate(45deg);
}

.page-products .pp-check input:checked + .pp-check__box + span {
  color: var(--c7-blue);
  font-weight: 600;
}

.page-products .pp-compat__note {
  margin-top: 26px;
  background: linear-gradient(135deg, rgba(0, 212, 255, .08), rgba(155, 89, 182, .06));
  border-left: 4px solid var(--c7-blue);
  border-radius: var(--c7-radius-sm);
  padding: 18px 20px;
}

.page-products .pp-compat__note p {
  margin: 0;
  font-size: 13px;
  line-height: 1.8;
  color: var(--c7-gray);
}

/* ---------- 延伸入口 ---------- */
.page-products .pp-links {
  margin-top: 70px;
  border-top: 1px dashed rgba(0, 212, 255, .4);
  padding: 34px 0 10px;
  display: grid;
  gap: 20px;
}

.page-products .pp-links__heading {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.page-products .pp-links__label {
  font-family: var(--c7-serif);
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--c7-ink);
}

.page-products .pp-links__heading span:last-child {
  font-size: 13px;
  color: var(--c7-gray);
}

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

/* ---------- 桌面断点 ---------- */
@media (min-width: 700px) {

  .page-products .pp-hero__aside {
    justify-self: flex-start;
  }

  .page-products .pp-class {
    grid-template-columns: repeat(2, 1fr);
  }

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

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

  .page-products .pp-beta__phases {
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
  }

  .page-products .pp-compat__body {
    grid-template-columns: 1fr 1fr;
  }

  .page-products .pp-links {
    display: flex;
    align-items: center;
    justify-content: space-between;
  }
}

@media (min-width: 900px) {

  .page-products .pp-hero {
    padding: 60px 0 48px;
    grid-template-columns: minmax(0, 1fr) 200px;
    column-gap: 40px;
  }

  .page-products .pp-hero__label {
    grid-column: 1 / 2;
    grid-row: 1 / 2;
  }

  .page-products .pp-hero h1 {
    grid-column: 1 / 2;
    grid-row: 2 / 3;
  }

  .page-products .pp-hero__lead {
    grid-column: 1 / 2;
    grid-row: 3 / 4;
  }

  .page-products .pp-hero__aside {
    grid-column: 2 / 3;
    grid-row: 1 / 4;
    justify-self: end;
    align-self: center;
    writing-mode: vertical-rl;
    transform: rotate(180deg);
    border-left: none;
    border-right: 2px solid var(--c7-blue);
    padding: 0 14px 0 0;
    gap: 14px;
    font-size: 11px;
  }

  .page-products .pp-rail {
    grid-column: 1 / -1;
    grid-row: 4 / 5;
    justify-content: center;
    overflow-x: visible;
    flex-wrap: wrap;
  }

  .page-products .pp-library__grid {
    grid-template-columns: minmax(0, 3fr) minmax(0, 2fr);
  }

  .page-products .pp-class {
    grid-template-columns: repeat(12, 1fr);
    gap: 24px;
  }

  .page-products .pp-class__card--wide {
    grid-column: span 6;
  }

  .page-products .pp-class__card:not(.pp-class__card--wide) {
    grid-column: span 4;
  }

  .page-products .pp-vendors__body {
    grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
  }

  .page-products .pp-download__panel {
    grid-template-columns: minmax(0, 6fr) minmax(0, 5fr);
    padding: 44px;
  }

  .page-products .pp-download__lead {
    gap: 20px;
  }
}