/* ============ 业务与玩法 / page-products ============ */

.page-products {
  --pg-cut: 16px;
  --pg-glow: rgba(53, 240, 224, 0.28);
  position: relative;
}

.page-products .section {
  scroll-margin-top: calc(var(--header-h) + 24px);
}

/* ---------- 首屏 ---------- */

.page-products .pg-hero {
  position: relative;
  overflow: hidden;
  padding-block: clamp(40px, 6vw, 84px) clamp(22px, 3.5vw, 44px);
}

.page-products .pg-hero::before {
  content: "";
  position: absolute;
  top: -30%;
  right: -12%;
  width: min(820px, 118vw);
  height: 460px;
  background:
    radial-gradient(58% 70% at 70% 22%, rgba(53, 240, 224, 0.16), transparent 72%),
    radial-gradient(44% 62% at 18% 82%, rgba(138, 107, 255, 0.14), transparent 70%);
  pointer-events: none;
}

.page-products .pg-hero__grid {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(24px, 4vw, 48px);
  align-items: end;
  margin-top: clamp(20px, 3vw, 32px);
}

.page-products .pg-hero__main .display {
  margin: 12px 0 16px;
}

.page-products .pg-hero__main .lead {
  margin: 0;
  max-width: 42em;
}

@media (min-width: 900px) {
  .page-products .pg-hero__grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
  }
}

/* 关键数字 */

.page-products .pg-hero__side {
  min-width: 0;
}

.page-products .pg-keystats {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - var(--pg-cut)), calc(100% - var(--pg-cut)) 100%, 0 100%);
}

.page-products .pg-keystat {
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding: 14px 18px;
  background: var(--panel);
}

.page-products .pg-keystat__num {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: clamp(1.35rem, 2.6vw, 1.7rem);
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--cyan);
  line-height: 1.1;
}

.page-products .pg-keystat__label {
  font-size: 0.85rem;
  line-height: 1.7;
  color: var(--muted);
}

/* ---------- 难度选择条 ---------- */

.page-products .pg-levelbar {
  position: relative;
  margin-top: clamp(28px, 4vw, 46px);
}

.page-products .pg-levelbar__label {
  margin: 0 0 10px;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--muted);
}

.page-products .pg-levelbar__list {
  list-style: none;
  margin: 0;
  padding: 2px 2px 16px;
  display: flex;
  gap: 12px;
  overflow-x: auto;
  scroll-snap-type: x proximity;
  -webkit-overflow-scrolling: touch;
}

.page-products .pg-levelbar__link {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 12px 30px;
  white-space: nowrap;
  font-size: 0.94rem;
  font-weight: 600;
  color: var(--text);
  background: linear-gradient(90deg, rgba(53, 240, 224, 0.12), rgba(53, 240, 224, 0) 78%);
  border: 1px solid var(--line);
  clip-path: polygon(14px 0, 100% 0, calc(100% - 14px) 100%, 0 100%);
  scroll-snap-align: start;
  transition: color 0.25s var(--ease), border-color 0.25s var(--ease), background 0.25s var(--ease);
}

.page-products .pg-levelbar__link:hover,
.page-products .pg-levelbar__link:focus-visible {
  color: var(--cyan-soft);
  border-color: var(--cyan);
}

.page-products .pg-levelbar__link.is-on {
  background: var(--cyan);
  color: #04202b;
  border-color: var(--cyan);
  box-shadow: 0 0 28px rgba(53, 240, 224, 0.32);
}

.page-products .pg-levelbar__no {
  font-family: var(--font-mono);
  font-size: 0.76rem;
  letter-spacing: 0.06em;
  opacity: 0.8;
}

/* ---------- 通用图注 ---------- */

.page-products .pg-figure {
  margin: clamp(24px, 4vw, 40px) 0 0;
}

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

/* ---------- 01 分类网格 ---------- */

.page-products .pg-cats {
  list-style: none;
  margin: clamp(22px, 3.5vw, 34px) 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - var(--pg-cut)), calc(100% - var(--pg-cut)) 100%, 0 100%);
}

@media (min-width: 680px) {
  .page-products .pg-cats {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (min-width: 1024px) {
  .page-products .pg-cats {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

.page-products .pg-cats__item {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 10px;
  padding: 14px 16px;
  background: var(--ink-2);
}

.page-products .pg-cats__name {
  font-size: 0.92rem;
  color: var(--text);
}

.page-products .pg-cats__count {
  flex: none;
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: 0.78rem;
  color: var(--cyan);
}

/* ---------- 难度面板 ---------- */

.page-products .pg-levels {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(16px, 2.4vw, 24px);
  margin-top: clamp(28px, 4vw, 42px);
}

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

.page-products .pg-level {
  background: var(--panel);
  border: 1px solid var(--line);
  padding: clamp(18px, 2.6vw, 26px);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - var(--pg-cut)), calc(100% - var(--pg-cut)) 100%, 0 100%);
  scroll-margin-top: calc(var(--header-h) + 28px);
  transition: border-color 0.3s var(--ease), transform 0.3s var(--ease);
}

.page-products .pg-level:hover {
  border-color: rgba(53, 240, 224, 0.5);
  transform: translateY(-3px);
}

.page-products .pg-level__no {
  display: block;
  margin-bottom: 12px;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.2em;
  color: var(--cyan);
}

.page-products .pg-level__title {
  margin: 0 0 10px;
  font-size: clamp(1.05rem, 2vw, 1.2rem);
  font-weight: 700;
  line-height: 1.45;
  color: var(--text);
}

.page-products .pg-level__body {
  margin: 0 0 16px;
  font-size: 0.93rem;
  line-height: 1.85;
  color: var(--muted);
}

.page-products .pg-level__tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 0;
}

/* ---------- 02 条目结构 ---------- */

.page-products .pg-anatomy {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(26px, 4vw, 48px);
  align-items: start;
  margin-top: clamp(24px, 4vw, 40px);
}

@media (min-width: 960px) {
  .page-products .pg-anatomy {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
  }
}

.page-products .pg-steps {
  position: relative;
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-products .pg-steps::before {
  content: "";
  position: absolute;
  left: 21px;
  top: 14px;
  bottom: 14px;
  width: 1px;
  background: linear-gradient(180deg, var(--cyan), rgba(53, 240, 224, 0) 94%);
}

.page-products .pg-step {
  display: grid;
  grid-template-columns: 44px minmax(0, 1fr);
  gap: 18px;
  padding-bottom: clamp(22px, 3vw, 34px);
}

.page-products .pg-step:last-child {
  padding-bottom: 0;
}

.page-products .pg-step__no {
  position: relative;
  z-index: 1;
  display: grid;
  place-items: center;
  width: 44px;
  height: 44px;
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--cyan);
  background: var(--ink);
  border: 1px solid var(--line);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 11px), calc(100% - 11px) 100%, 0 100%);
}

.page-products .pg-step__body {
  min-width: 0;
  padding-top: 4px;
}

.page-products .pg-step__title {
  margin: 0 0 8px;
  font-size: 1.05rem;
  font-weight: 600;
  line-height: 1.5;
  color: var(--text);
}

.page-products .pg-step__text {
  margin: 0;
  max-width: 34em;
  font-size: 0.93rem;
  line-height: 1.85;
  color: var(--muted);
}

.page-products .pg-anatomy__fig {
  margin: 0;
}

/* ---------- 03 赛季节奏 ---------- */

.page-products .pg-axis {
  margin: clamp(24px, 4vw, 38px) 0 0;
}

.page-products .pg-timeline {
  display: block;
  width: 100%;
  height: auto;
  overflow: visible;
}

.page-products .pg-timeline__axis {
  stroke: var(--line);
  stroke-width: 1;
}

.page-products .pg-timeline__line {
  fill: none;
  stroke: var(--cyan);
  stroke-width: 2;
  stroke-linejoin: round;
  filter: drop-shadow(0 0 6px rgba(53, 240, 224, 0.45));
}

.page-products .pg-timeline__node {
  fill: var(--ink);
  stroke: var(--cyan);
  stroke-width: 2;
}

.page-products .pg-timeline__node--now {
  fill: var(--coral);
  stroke: var(--coral-soft);
}

.page-products .pg-timeline__tick {
  font-family: var(--font-mono);
  font-size: 13px;
  fill: var(--muted);
}

.page-products .pg-timeline__val {
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 700;
  fill: var(--cyan-soft);
}

.page-products .pg-timeline__now {
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 700;
  fill: var(--coral-soft);
}

.page-products .pg-rhythm {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(18px, 3vw, 30px);
  margin-top: clamp(28px, 4vw, 44px);
}

@media (min-width: 820px) {
  .page-products .pg-rhythm {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

.page-products .pg-rhythm__item {
  padding-top: 18px;
  border-top: 2px solid var(--line);
}

.page-products .pg-rhythm__item:first-child {
  border-top-color: var(--cyan);
}

.page-products .pg-rhythm__title {
  margin: 0 0 10px;
  font-size: 1rem;
  font-weight: 600;
  color: var(--text);
}

.page-products .pg-rhythm__item p {
  margin: 0;
  font-size: 0.92rem;
  line-height: 1.85;
  color: var(--muted);
}

.page-products .pg-rhythm__item a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(53, 240, 224, 0.4);
}

.page-products .pg-rhythm__item a:hover {
  color: var(--cyan-soft);
  border-bottom-color: var(--cyan-soft);
}

/* ---------- 04 当前赛季活动 ---------- */

.page-products .pg-current {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(24px, 3.5vw, 40px);
  margin-top: clamp(24px, 4vw, 40px);
}

@media (min-width: 980px) {
  .page-products .pg-current {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    align-items: start;
  }
}

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

.page-products .pg-act {
  background: var(--panel);
  border: 1px solid var(--line);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 12px), calc(100% - 12px) 100%, 0 100%);
  transition: border-color 0.28s var(--ease);
}

.page-products .pg-act:hover {
  border-color: rgba(53, 240, 224, 0.45);
}

.page-products .pg-act__head {
  display: flex;
  align-items: center;
  gap: 14px;
  width: 100%;
  padding: 15px 18px;
  background: transparent;
  border: 0;
  color: var(--text);
  font: inherit;
  text-align: left;
  cursor: pointer;
}

.page-products .pg-act__head:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: -2px;
}

.page-products .pg-act__idx {
  flex: none;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--cyan);
  letter-spacing: 0.06em;
}

.page-products .pg-act__title {
  flex: 1 1 auto;
  min-width: 0;
  font-size: 0.98rem;
  font-weight: 600;
  line-height: 1.5;
}

.page-products .pg-act__cue {
  flex: none;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  color: var(--muted);
}

.page-products .pg-act__head[aria-expanded="true"] .pg-act__cue {
  color: var(--cyan);
}

.page-products .pg-act__body {
  padding: 0 18px 18px 50px;
}

.page-products .pg-act__prep {
  margin: 0 0 12px;
  padding-left: 10px;
  border-left: 2px solid var(--coral);
  font-size: 0.88rem;
  line-height: 1.8;
  color: var(--coral-soft);
}

.page-products .pg-act__steps {
  margin: 0;
  padding-left: 20px;
  font-family: var(--font-mono);
  font-size: 0.84rem;
  line-height: 1.95;
  color: var(--muted);
}

.page-products .pg-current__fig {
  margin: 0;
}

.page-products .pg-current__fig .media__img {
  border: 1px solid var(--line);
}

.page-products .pg-current__fig figcaption {
  margin-top: 10px;
  font-size: 0.82rem;
  line-height: 1.7;
  color: var(--muted);
}

/* ---------- 05 对照表 ---------- */

.page-products .pg-tablewrap {
  margin-top: clamp(26px, 4vw, 40px);
  border: 1px solid var(--line);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - var(--pg-cut)), calc(100% - var(--pg-cut)) 100%, 0 100%);
}

.page-products .pg-table {
  width: 100%;
  min-width: 720px;
  border-collapse: collapse;
  background: var(--ink);
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: 0.84rem;
}

.page-products .pg-table__cap {
  caption-side: top;
  padding: 14px 16px;
  text-align: left;
  font-family: var(--font-body);
  font-size: 0.82rem;
  letter-spacing: 0.04em;
  color: var(--muted);
  background: var(--ink-2);
  border-bottom: 1px solid var(--line);
}

.page-products .pg-table th,
.page-products .pg-table td {
  padding: 13px 16px;
  text-align: left;
  border-bottom: 1px solid var(--line);
  white-space: nowrap;
}

.page-products .pg-table thead th {
  font-family: var(--font-body);
  font-size: 0.76rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  color: var(--muted);
  background: var(--ink-2);
  border-bottom: 1px solid var(--line);
}

.page-products .pg-table tbody th {
  font-weight: 600;
  color: var(--text);
}

.page-products .pg-table tbody td {
  color: var(--muted);
}

.page-products .pg-table tbody tr:hover td,
.page-products .pg-table tbody tr:hover th {
  background: rgba(53, 240, 224, 0.06);
  color: var(--text);
}

.page-products .pg-table th:first-child,
.page-products .pg-table td:first-child {
  position: sticky;
  left: 0;
  z-index: 2;
  background: var(--ink);
  box-shadow: 1px 0 0 var(--line);
}

.page-products .pg-table thead th:first-child {
  background: var(--ink-2);
}

.page-products .pg-table__note {
  margin: 18px 0 0;
  max-width: 46em;
  font-size: 0.88rem;
  line-height: 1.85;
  color: var(--muted);
}

.page-products .pg-table__note a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(53, 240, 224, 0.4);
}

.page-products .pg-table__note a:hover {
  color: var(--cyan-soft);
}

/* ---------- 06 导出 ---------- */

.page-products .pg-exports {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(16px, 2.6vw, 24px);
  margin-top: clamp(26px, 4vw, 40px);
}

@media (min-width: 780px) {
  .page-products .pg-exports {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

.page-products .pg-export {
  display: flex;
  flex-direction: column;
  padding: clamp(20px, 3vw, 28px);
  background: var(--panel);
  border: 1px solid var(--line);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - var(--pg-cut)), calc(100% - var(--pg-cut)) 100%, 0 100%);
}

.page-products .pg-export__kind {
  align-self: flex-start;
  margin-bottom: 14px;
  padding: 4px 10px;
  font-size: 0.7rem;
  letter-spacing: 0.12em;
  color: var(--ink);
  background: var(--cyan);
}

.page-products .pg-export__title {
  margin: 0 0 12px;
  font-size: clamp(1.05rem, 2vw, 1.25rem);
  font-weight: 700;
  color: var(--text);
}

.page-products .pg-export__body {
  flex: 1 1 auto;
  margin: 0 0 18px;
  font-size: 0.92rem;
  line-height: 1.85;
  color: var(--muted);
}

.page-products .pg-export__meta {
  margin: 0;
  padding-top: 14px;
  border-top: 1px solid var(--line);
  font-family: var(--font-mono);
  font-size: 0.76rem;
  line-height: 1.7;
  color: var(--cyan-soft);
}

/* ---------- 收尾条 ---------- */

.page-products .pg-cta {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(18px, 3vw, 32px);
  align-items: center;
  margin-top: clamp(30px, 4.5vw, 52px);
  padding: clamp(22px, 3.4vw, 34px);
  background: linear-gradient(135deg, rgba(53, 240, 224, 0.12), rgba(138, 107, 255, 0.1) 62%, rgba(255, 106, 77, 0.06));
  border: 1px solid var(--line);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - var(--pg-cut)), calc(100% - var(--pg-cut)) 100%, 0 100%);
}

@media (min-width: 860px) {
  .page-products .pg-cta {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
  }
}

.page-products .pg-cta__text {
  margin: 0;
  font-size: 0.98rem;
  line-height: 1.9;
  color: var(--text);
}

.page-products .pg-cta__text a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(53, 240, 224, 0.45);
}

.page-products .pg-cta__text a:hover {
  color: var(--cyan-soft);
}

.page-products .pg-cta__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

@media (min-width: 860px) {
  .page-products .pg-cta__actions {
    justify-content: flex-end;
  }
}

/* ---------- 动效降级 ---------- */

@media (prefers-reduced-motion: reduce) {
  .page-products .pg-level,
  .page-products .pg-levelbar__link,
  .page-products .pg-act {
    transition: none;
  }
}