.page-products {
  --prod-offset: clamp(0px, 2.4vw, 34px);
  --prod-halo: 340px;
}

/* ============ HERO ============ */
.page-products .prod-hero {
  position: relative;
  overflow: hidden;
  padding: calc(var(--header-h) + clamp(26px, 5vw, 64px)) 0 clamp(44px, 7vw, 92px);
  background:
    radial-gradient(680px 420px at 92% -10%, rgba(255, 122, 26, 0.22), transparent 64%),
    radial-gradient(600px 420px at -8% 8%, rgba(123, 92, 255, 0.2), transparent 64%),
    linear-gradient(180deg, var(--c-void) 0%, var(--c-ink) 100%);
}

.page-products .prod-hero__aura {
  position: absolute;
  inset: 0;
  pointer-events: none;
  background-image:
    linear-gradient(rgba(30, 39, 72, 0.56) 1px, transparent 1px),
    linear-gradient(90deg, rgba(30, 39, 72, 0.56) 1px, transparent 1px);
  background-size: 24px 24px;
  -webkit-mask-image: radial-gradient(125% 88% at 50% 0%, #000 18%, transparent 76%);
  mask-image: radial-gradient(125% 88% at 50% 0%, #000 18%, transparent 76%);
}

.page-products .prod-hero__inner {
  position: relative;
  z-index: 1;
}

.page-products .prod-hero .breadcrumbs {
  margin-bottom: clamp(18px, 3vw, 32px);
}

.page-products .prod-hero__grid {
  display: grid;
  gap: clamp(28px, 5vw, 46px);
  align-items: start;
}

.page-products .prod-hero__title {
  margin: 10px 0 0;
  color: var(--c-moon);
  text-shadow: 0 0 1px rgba(255, 122, 26, 0.9), 0 0 26px rgba(255, 122, 26, 0.24);
}

.page-products .prod-hero__lede {
  margin-top: 18px;
  max-width: 60ch;
  color: var(--c-moon);
}

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

.page-products .prod-hero__keylist {
  margin: 30px 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 10px;
  border-top: 1px solid var(--c-line);
  padding-top: 20px;
}

.page-products .prod-hero__keylist li {
  display: flex;
  align-items: baseline;
  gap: 12px;
  color: var(--c-mist);
  font-size: 15px;
}

.page-products .prod-hero__keylist .mono {
  flex: 0 0 auto;
  min-width: 3.2em;
  color: var(--c-amber);
  font-size: 15px;
}

.page-products .prod-hero__visual {
  position: relative;
  padding-bottom: 26px;
}

.page-products .prod-hero__media {
  box-shadow: 0 0 0 1px var(--c-line), 0 0 44px rgba(123, 92, 255, 0.16);
}

.page-products .prod-hero__chip {
  position: absolute;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 14px;
  border-radius: var(--radius-pill);
  background: rgba(20, 26, 51, 0.92);
  border: 1px solid var(--c-line);
  color: var(--c-moon);
  font-size: 13px;
  letter-spacing: 0;
  backdrop-filter: blur(6px);
}

.page-products .prod-hero__chip--a {
  left: 14px;
  bottom: 0;
}

.page-products .prod-hero__chip--b {
  right: 12px;
  bottom: 34px;
  border-color: rgba(255, 122, 26, 0.5);
  color: var(--c-amber);
  font-size: 12px;
}

/* ============ 多端进入 ============ */
.page-products .prod-ends {
  padding-top: clamp(48px, 7vw, 92px);
}

.page-products .prod-ends__board {
  margin-top: clamp(28px, 4.5vw, 48px);
}

.page-products .prod-ends__cards {
  display: grid;
  gap: var(--gap);
}

.page-products .prod-end {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 10px;
  text-align: left;
  padding: 22px 22px 24px;
  border: 1px solid var(--c-line);
  background: linear-gradient(160deg, var(--c-panel) 0%, var(--c-ink) 100%);
  color: var(--c-moon);
  font-family: var(--font-body);
  cursor: pointer;
  clip-path: polygon(0 0, calc(100% - var(--cut-l)) 0, 100% var(--cut-l), 100% 100%, 0 100%);
  transition: border-color var(--t-fast) var(--ease), transform var(--t-fast) var(--ease);
}

.page-products .prod-end:hover {
  border-color: rgba(255, 122, 26, 0.62);
  transform: translateY(-3px);
}

.page-products .prod-end:focus-visible {
  outline: 2px solid var(--c-violet);
  outline-offset: 3px;
}

.page-products .prod-end[aria-selected="true"] {
  border-color: var(--c-orange);
  box-shadow: 0 0 0 1px rgba(255, 122, 26, 0.45), 0 0 34px rgba(255, 122, 26, 0.16);
}

.page-products .prod-end__name {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: 22px;
  letter-spacing: -0.02em;
  color: var(--c-moon);
}

.page-products .prod-end__desc {
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--c-mist);
}

.page-products .prod-end__hint {
  margin-top: auto;
  padding-top: 8px;
  font-size: 12px;
  color: var(--c-orange);
}

.page-products .prod-ends__panels {
  margin-top: var(--gap);
}

.page-products .prod-spec {
  padding: clamp(20px, 3vw, 30px);
  background: var(--c-panel);
  border: 1px solid var(--c-line);
}

.page-products .prod-spec__title {
  margin: 0 0 16px;
  font-family: var(--font-serif);
  font-weight: 700;
  font-size: 22px;
  color: var(--c-moon);
}

.page-products .prod-spec__list {
  margin: 0;
  display: grid;
  gap: 0;
}

.page-products .prod-spec__list > div {
  display: grid;
  grid-template-columns: 5.5em 1fr;
  gap: 12px;
  padding: 11px 0;
  border-top: 1px solid var(--c-line);
}

.page-products .prod-spec__list > div:nth-child(even) {
  background: rgba(11, 16, 32, 0.6);
  margin: 0 -10px;
  padding-left: 10px;
  padding-right: 10px;
}

.page-products .prod-spec__list dt {
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: 0.02em;
  color: var(--c-mist);
  padding-top: 2px;
}

.page-products .prod-spec__list dd {
  margin: 0;
  font-size: 15px;
  line-height: 1.75;
  color: var(--c-moon);
}

.page-products .prod-ends__figure {
  margin: clamp(30px, 5vw, 52px) 0 0;
  overflow: hidden;
  clip-path: polygon(0 0, calc(100% - var(--cut-l)) 0, 100% var(--cut-l), 100% 100%, 0 100%);
  border: 1px solid var(--c-line);
}

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

/* ============ 安装自检 ============ */
.page-products .prod-check-sec {
  border-top: 1px solid var(--c-line);
}

.page-products .prod-check {
  margin-top: clamp(26px, 4.5vw, 46px);
  align-items: start;
}

.page-products .prod-check__rail {
  display: grid;
  gap: 10px;
}

.page-products .prod-check__step {
  display: grid;
  grid-template-columns: auto 1fr;
  grid-template-areas:
    "idx label"
    "idx state";
  gap: 2px 14px;
  align-items: center;
  width: 100%;
  text-align: left;
  padding: 16px 18px;
  border: 1px solid var(--c-line);
  background: var(--c-void);
  color: var(--c-moon);
  font-family: var(--font-body);
  cursor: pointer;
  transition: border-color var(--t-fast) var(--ease), background var(--t-fast) var(--ease);
}

.page-products .prod-check__step:hover {
  border-color: rgba(255, 122, 26, 0.5);
}

.page-products .prod-check__step:focus-visible {
  outline: 2px solid var(--c-violet);
  outline-offset: 2px;
}

.page-products .prod-check__step[aria-selected="true"] {
  border-color: var(--c-orange);
  background: linear-gradient(120deg, rgba(255, 122, 26, 0.14), rgba(20, 26, 51, 0.9));
}

.page-products .prod-check__idx {
  grid-area: idx;
  font-size: 20px;
  color: var(--c-amber);
  line-height: 1;
}

.page-products .prod-check__label {
  grid-area: label;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: 17px;
  letter-spacing: -0.01em;
}

.page-products .prod-check__state {
  grid-area: state;
  font-size: 12.5px;
  color: var(--c-mist);
}

.page-products .prod-check__state--ok::before,
.page-products .prod-check__state--warn::before {
  content: "";
  display: inline-block;
  width: 7px;
  height: 7px;
  margin-right: 7px;
  border-radius: 50%;
  vertical-align: middle;
}

.page-products .prod-check__state--ok::before {
  background: var(--c-green);
  box-shadow: 0 0 8px rgba(53, 242, 160, 0.7);
}

.page-products .prod-check__state--warn::before {
  background: var(--c-rose);
  box-shadow: 0 0 8px rgba(255, 77, 109, 0.65);
}

.page-products .prod-check__panels {
  margin-top: 16px;
  padding: clamp(18px, 3vw, 28px);
  background: var(--c-panel);
  border: 1px solid var(--c-line);
  border-left: 3px solid var(--c-orange);
}

.page-products .prod-check__panel h3 {
  margin: 0 0 10px;
  color: var(--c-moon);
}

.page-products .prod-check__panel p {
  margin: 0;
  max-width: 62ch;
  color: var(--c-mist);
  line-height: 1.85;
}

.page-products .prod-check__aside {
  margin-top: var(--gap);
}

.page-products .prod-check__aside img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  border: 1px solid var(--c-line);
  clip-path: polygon(var(--cut-s) 0, 100% 0, 100% calc(100% - var(--cut-s)), calc(100% - var(--cut-s)) 100%, 0 100%, 0 var(--cut-s));
}

.page-products .prod-check__notes {
  margin: 20px 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 12px;
}

.page-products .prod-check__notes li {
  position: relative;
  padding-left: 18px;
  font-size: 14.5px;
  line-height: 1.85;
  color: var(--c-mist);
}

.page-products .prod-check__notes li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.72em;
  width: 8px;
  height: 2px;
  background: var(--c-violet);
}

/* ============ 打不开排查 ============ */
.page-products .prod-trouble__list {
  margin: clamp(26px, 4.5vw, 44px) 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 14px;
}

.page-products .prod-trouble__item {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 16px;
  align-items: start;
  padding: 20px 20px 22px;
  background: var(--c-ink);
  border: 1px solid var(--c-line);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - var(--cut-s)), calc(100% - var(--cut-s)) 100%, 0 100%);
  transition: border-color var(--t-fast) var(--ease);
}

.page-products .prod-trouble__item:hover {
  border-color: rgba(255, 122, 26, 0.55);
}

.page-products .prod-trouble__num {
  font-size: 24px;
  line-height: 1;
  color: var(--c-orange);
  padding-top: 2px;
}

.page-products .prod-trouble__title {
  margin: 0 0 8px;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: 18px;
  letter-spacing: -0.01em;
  color: var(--c-moon);
}

.page-products .prod-trouble__body p {
  margin: 0;
  font-size: 15px;
  line-height: 1.85;
  color: var(--c-mist);
}

.page-products .prod-trouble__body a {
  color: var(--c-amber);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.page-products .prod-trouble__foot {
  margin: 26px 0 0;
  padding: 16px 20px;
  border-left: 3px solid var(--c-green);
  background: rgba(53, 242, 160, 0.06);
  font-size: 14.5px;
  line-height: 1.85;
  color: var(--c-moon);
}

.page-products .prod-trouble__foot a {
  color: var(--c-amber);
  text-decoration: underline;
  text-underline-offset: 3px;
}

/* ============ 礼包路径 ============ */
.page-products .prod-gift {
  border-top: 1px solid var(--c-line);
}

.page-products .prod-gift__grid {
  margin-top: clamp(26px, 4.5vw, 46px);
}

.page-products .prod-gift__media {
  margin-bottom: var(--gap);
}

.page-products .prod-gift__media img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  border: 1px solid var(--c-line);
  object-fit: cover;
  clip-path: polygon(0 0, calc(100% - var(--cut-l)) 0, 100% var(--cut-l), 100% 100%, 0 100%);
}

.page-products .prod-gift__cols {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 10px;
}

.page-products .prod-gift__col {
  display: grid;
  gap: 4px;
  padding: 16px 18px;
  background: var(--c-void);
  border: 1px solid var(--c-line);
  transition: border-color var(--t-fast) var(--ease);
}

.page-products .prod-gift__col:hover {
  border-color: rgba(123, 92, 255, 0.65);
}

.page-products .prod-gift__col--hot {
  position: relative;
  background: linear-gradient(120deg, rgba(255, 122, 26, 0.2), rgba(20, 26, 51, 0.95));
  border-color: var(--c-orange);
  box-shadow: 0 0 26px rgba(255, 122, 26, 0.18);
}

.page-products .prod-gift__idx {
  font-size: 11.5px;
  color: var(--c-mist);
}

.page-products .prod-gift__col--hot .prod-gift__idx {
  color: var(--c-amber);
}

.page-products .prod-gift__name {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: 17px;
  letter-spacing: -0.01em;
  color: var(--c-moon);
}

.page-products .prod-gift__desc {
  font-size: 13px;
  color: var(--c-mist);
}

.page-products .prod-gift__steps {
  margin-top: 22px;
  display: grid;
  gap: 12px;
}

.page-products .prod-gift__step {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 14px;
  align-items: start;
  padding: 14px 16px;
  border: 1px solid var(--c-line);
  background: rgba(11, 16, 32, 0.7);
}

.page-products .prod-gift__stepno {
  display: grid;
  place-items: center;
  width: 26px;
  height: 26px;
  border-radius: 50%;
  background: var(--c-violet);
  color: var(--c-void);
  font-size: 13px;
  font-weight: 700;
}

.page-products .prod-gift__step p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--c-moon);
}

/* ============ 六大玩法 ============ */
.page-products .prod-games {
  position: relative;
  overflow: hidden;
  padding-top: clamp(48px, 7vw, 96px);
}

.page-products .prod-games__bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.page-products .prod-games__bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.22;
}

.page-products .prod-games__bg::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(5, 7, 15, 0.72) 0%, rgba(5, 7, 15, 0.94) 62%, var(--c-void) 100%);
}

.page-products .prod-games .shell {
  position: relative;
  z-index: 1;
}

.page-products .prod-games__grid {
  margin: clamp(26px, 4.5vw, 46px) 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: var(--gap);
}

.page-products .prod-game {
  position: relative;
  display: grid;
  gap: 10px;
  padding: 22px 20px 24px;
  background: rgba(20, 26, 51, 0.86);
  border: 1px solid var(--c-line);
  clip-path: polygon(0 0, 100% 0, 100% 100%, var(--cut-l) 100%, 0 calc(100% - var(--cut-l)));
  transition: border-color var(--t-fast) var(--ease), transform var(--t-fast) var(--ease);
}

.page-products .prod-game:hover {
  border-color: rgba(255, 122, 26, 0.6);
  transform: translateY(-4px);
}

.page-products .prod-game::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  width: 3px;
  height: 44px;
}

.page-products .prod-game--a::before { background: var(--c-orange); }
.page-products .prod-game--b::before { background: var(--c-violet); }
.page-products .prod-game--c::before { background: var(--c-amber); }
.page-products .prod-game--d::before { background: var(--c-green); }
.page-products .prod-game--e::before { background: var(--c-mist); }
.page-products .prod-game--f::before { background: var(--c-rose); }

.page-products .prod-game__name {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: 21px;
  letter-spacing: -0.02em;
  color: var(--c-moon);
}

.page-products .prod-game__desc {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.85;
  color: var(--c-mist);
}

.page-products .prod-game__meta {
  font-size: 12px;
  color: var(--c-amber);
}

.page-products .prod-games__foot {
  margin: 28px 0 0;
  font-size: 14.5px;
  color: var(--c-mist);
}

.page-products .prod-games__foot a {
  color: var(--c-amber);
  text-decoration: underline;
  text-underline-offset: 3px;
}

/* ============ 迭代节奏 ============ */
.page-products .prod-cycle {
  border-top: 1px solid var(--c-line);
}

.page-products .prod-cycle__track {
  margin-top: clamp(26px, 4.5vw, 46px);
  display: grid;
  gap: 16px;
  padding: 0;
  list-style: none;
}

.page-products .prod-cycle__card {
  padding: 16px 18px 18px;
  background: var(--c-void);
  border: 1px solid var(--c-line);
  border-left: 2px solid var(--c-orange);
}

.page-products .prod-cycle__card h3 {
  margin: 0 0 8px;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: 17px;
  letter-spacing: -0.01em;
  color: var(--c-moon);
}

.page-products .prod-cycle__card p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.85;
  color: var(--c-mist);
}

.page-products .prod-cycle__card a {
  color: var(--c-amber);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.page-products .prod-cycle__cta {
  margin-top: 28px;
  padding: 18px 20px;
  border: 1px dashed var(--c-line);
  font-size: 14.5px;
  line-height: 1.9;
  color: var(--c-mist);
}

.page-products .prod-cycle__cta a {
  color: var(--c-amber);
  text-decoration: underline;
  text-underline-offset: 3px;
}

/* ============ 桌面端 ============ */
@media (min-width: 760px) {
  .page-products .prod-ends__cards {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-products .prod-end:nth-child(2) {
    transform: translateY(var(--prod-offset));
  }

  .page-products .prod-end:nth-child(2):hover {
    transform: translateY(calc(var(--prod-offset) - 3px));
  }

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

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

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

  .page-products .prod-games__grid > li:nth-child(even) {
    transform: translateY(var(--prod-offset));
  }

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

@media (min-width: 1000px) {
  .page-products .prod-hero__grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
  }

  .page-products .prod-ends__cards {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    align-items: start;
  }

  .page-products .prod-end:nth-child(1) {
    transform: translateY(calc(var(--prod-offset) * 0.55));
  }

  .page-products .prod-end:nth-child(1):hover {
    transform: translateY(calc(var(--prod-offset) * 0.55 - 3px));
  }

  .page-products .prod-end:nth-child(2) {
    transform: translateY(calc(var(--prod-offset) * 1.1));
  }

  .page-products .prod-end:nth-child(2):hover {
    transform: translateY(calc(var(--prod-offset) * 1.1 - 3px));
  }

  .page-products .prod-end:nth-child(3) {
    transform: translateY(0);
  }

  .page-products .prod-ends__panel-slot,
  .page-products .prod-ends__panels {
    margin-top: calc(var(--gap) + var(--prod-offset) * 1.1);
  }

  .page-products .prod-check__flow {
    grid-column: span 8;
  }

  .page-products .prod-check__aside {
    grid-column: span 4;
    margin-top: 0;
    padding-left: 8px;
  }

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

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

  .page-products .prod-trouble__item:nth-child(even) {
    transform: translateY(var(--prod-offset));
  }

  .page-products .prod-gift__media {
    grid-column: span 4;
    margin-bottom: 0;
  }

  .page-products .prod-gift__rail {
    grid-column: span 8;
  }

  .page-products .prod-gift__cols {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

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

  .page-products .prod-games__grid > li:nth-child(even) {
    transform: translateY(var(--prod-offset));
  }

  .page-products .prod-games__grid > li:nth-child(3n) {
    transform: translateY(calc(var(--prod-offset) * 0.5));
  }

  .page-products .prod-cycle__track {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .page-products .prod-cycle__track > li:nth-child(even) {
    transform: translateY(var(--prod-offset));
  }
}

@media (min-width: 1280px) {
  .page-products .prod-hero {
    padding-top: calc(var(--header-h) + 96px);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-products .prod-end,
  .page-products .prod-game,
  .page-products .prod-trouble__item {
    transition: none;
  }
  .page-products .prod-end:hover,
  .page-products .prod-game:hover {
    transform: none;
  }
}
</main>