.page-products {
  --ep-gap: clamp(16px, 3vw, 28px);
  --ep-hair: rgba(242, 237, 227, 0.12);
  --ep-card: rgba(11, 31, 26, 0.72);
  --ep-stripe: rgba(18, 51, 42, 0.62);
  --ep-pad: clamp(36px, 7vw, 76px);
}

/* 面包屑与首屏 */
.page-products .crumbs {
  padding-top: clamp(16px, 3vw, 30px);
  font-size: 13px;
  letter-spacing: 0.04em;
  color: var(--slate);
}

.page-products .ep-hero {
  padding: clamp(18px, 3.5vw, 36px) 0 0;
}

.page-products .ep-hero__grid {
  display: grid;
  gap: clamp(22px, 4vw, 38px);
}

.page-products .ep-kicker {
  margin: 0 0 14px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.18em;
  color: var(--gold);
}

.page-products .ep-hero h1 {
  margin: 0 0 18px;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(30px, 7.4vw, 58px);
  line-height: 1.08;
  letter-spacing: -0.02em;
  color: var(--ivory);
}

.page-products .ep-hero .lede {
  margin: 0 0 24px;
  max-width: 46ch;
  color: var(--slate);
  line-height: 1.75;
}

.page-products .ep-hero__acts {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.page-products .ep-hero__media img,
.page-products .ep-duo__media img,
.page-products .ep-replay__shot img {
  display: block;
  width: 100%;
  height: auto;
  border-radius: var(--r);
}

.page-products .ep-hero__media {
  margin: 0;
  border: 1px solid var(--edge);
  border-radius: var(--r);
  overflow: hidden;
  background: var(--table);
}

.page-products .ep-hero__media .media__cap {
  padding: 10px 14px;
  font-size: 12px;
  color: var(--slate);
  background: var(--ink);
}

/* 首屏数字条 */
.page-products .ep-facts {
  list-style: none;
  margin: clamp(26px, 4vw, 40px) 0 0;
  padding: 1px;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  background: var(--ep-hair);
  border: 1px solid var(--ep-hair);
  border-radius: var(--r);
  overflow: hidden;
}

.page-products .ep-fact {
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding: 16px 14px;
  background: var(--felt);
}

.page-products .ep-fact__num {
  font-family: var(--font-mono);
  font-size: clamp(20px, 3vw, 26px);
  color: var(--gold-lit);
  letter-spacing: -0.01em;
}

.page-products .ep-fact__label {
  font-size: 12.5px;
  color: var(--slate);
  line-height: 1.5;
}

/* 进度轨道 */
.page-products .ep-timeline {
  position: sticky;
  top: var(--top-h);
  z-index: 6;
  margin-top: clamp(26px, 4vw, 42px);
  background: rgba(11, 31, 26, 0.94);
  border-top: 1px solid var(--ep-hair);
  border-bottom: 1px solid var(--ep-hair);
  backdrop-filter: blur(10px);
}

.page-products .ep-timeline__track {
  display: flex;
  gap: 6px;
  overflow-x: auto;
  padding-top: 10px;
  padding-bottom: 10px;
  scrollbar-width: thin;
  scroll-snap-type: x proximity;
}

.page-products .ep-timeline__item {
  scroll-snap-align: start;
  flex: 0 0 auto;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 14px;
  border: 1px solid var(--edge);
  border-radius: 999px;
  background: var(--ep-card);
  color: var(--slate);
  font-size: 13px;
  text-decoration: none;
  transition: border-color 0.2s ease, color 0.2s ease;
}

.page-products .ep-timeline__item:hover,
.page-products .ep-timeline__item:focus-visible {
  border-color: var(--gold);
  color: var(--ivory);
}

.page-products .ep-timeline__dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--gold);
  box-shadow: 0 0 0 3px rgba(201, 162, 39, 0.16);
}

.page-products .ep-timeline__num {
  font-size: 11.5px;
  color: var(--gold);
}

/* 章节骨架 */
.page-products .ep-block {
  padding: var(--ep-pad) 0;
}

.page-products .ep-block--tinted {
  background: linear-gradient(180deg, rgba(20, 22, 26, 0.9), rgba(11, 31, 26, 0.4));
  border-top: 1px solid var(--ep-hair);
  border-bottom: 1px solid var(--ep-hair);
}

.page-products .section__head {
  max-width: 62ch;
  margin-bottom: clamp(22px, 3.5vw, 34px);
}

.page-products .section__num {
  display: inline-block;
  margin-bottom: 10px;
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--gold);
}

.page-products .section__title {
  margin: 0 0 12px;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(21px, 4.4vw, 32px);
  line-height: 1.2;
  letter-spacing: -0.01em;
  color: var(--ivory);
}

.page-products .section__lead {
  margin: 0;
  color: var(--slate);
  line-height: 1.75;
}

.page-products .ep-note {
  margin: 16px 0 0;
  font-size: 13.5px;
  line-height: 1.75;
  color: var(--slate);
}

/* 错位双栏 */
.page-products .ep-duo {
  display: grid;
  gap: clamp(22px, 4vw, 40px);
  align-items: center;
}

.page-products .ep-duo__side .section__num {
  display: block;
}

.page-products .ep-duo__media {
  margin: 0;
  border: 1px solid var(--edge);
  border-radius: var(--r);
  overflow: hidden;
  background: var(--table);
}

.page-products .ep-duo__media .media__cap {
  padding: 10px 14px;
  font-size: 12px;
  color: var(--slate);
  background: var(--ink);
}

/* 记录表 */
.page-products .ep-ledger {
  overflow-x: auto;
  border: 1px solid var(--edge);
  border-radius: var(--r);
  background: var(--table);
  -webkit-overflow-scrolling: touch;
}

.page-products .ep-ledger__head,
.page-products .ep-ledger__row {
  display: grid;
  grid-template-columns: 1.5fr 1fr 0.75fr 0.75fr 0.75fr 1.15fr;
  align-items: center;
  gap: 8px;
  min-width: 620px;
  padding: 12px 16px;
}

.page-products .ep-ledger__head {
  font-size: 11.5px;
  letter-spacing: 0.1em;
  color: var(--slate);
  background: var(--ink);
  border-bottom: 1px solid var(--edge);
}

.page-products .ep-ledger__row {
  border-top: 1px solid rgba(42, 47, 53, 0.6);
  font-size: 13.5px;
  color: var(--ivory);
}

.page-products .ep-ledger__row:nth-child(even) {
  background: var(--ep-stripe);
}

.page-products .ep-ledger .mono {
  font-family: var(--font-mono);
  letter-spacing: 0.02em;
  color: var(--slate);
}

.page-products .ep-ledger .num {
  font-family: var(--font-mono);
  text-align: right;
  font-variant-numeric: tabular-nums;
}

.page-products .ep-win {
  color: var(--gold-lit);
}

.page-products .ep-lose {
  color: var(--slate);
}

/* 结算算式 */
.page-products .ep-calc {
  list-style: none;
  margin: 22px 0 0;
  padding: 0;
  border: 1px solid var(--edge);
  border-radius: var(--r);
  background: var(--ep-card);
  overflow: hidden;
}

.page-products .ep-calc li {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  padding: 11px 16px;
  font-size: 14px;
  color: var(--ivory);
  border-bottom: 1px solid var(--ep-hair);
}

.page-products .ep-calc li:last-child {
  border-bottom: 0;
}

.page-products .ep-calc .num {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
}

.page-products .ep-calc__sum {
  background: rgba(201, 162, 39, 0.12);
  color: var(--gold-lit);
  font-weight: 700;
}

/* 可展开说明 */
.page-products .ep-fold {
  margin-top: 14px;
  border: 1px dashed var(--edge);
  border-radius: var(--r);
  background: var(--ep-card);
}

.page-products .ep-fold summary {
  cursor: pointer;
  padding: 13px 16px;
  font-size: 13.5px;
  letter-spacing: 0.04em;
  color: var(--gold);
}

.page-products .ep-fold summary:focus-visible {
  outline: 2px solid var(--gold-lit);
  outline-offset: -2px;
}

.page-products .ep-fold__body {
  padding: 0 16px 15px;
  font-size: 13.5px;
  line-height: 1.75;
  color: var(--slate);
}

.page-products .ep-fold__body p {
  margin: 0;
}

/* 回放 */
.page-products .ep-replay__shot {
  margin: 0;
  border: 1px solid var(--edge);
  border-radius: var(--r);
  overflow: hidden;
  background: var(--table);
}

.page-products .ep-replay__shot .media__cap {
  padding: 10px 14px;
  font-size: 12px;
  color: var(--slate);
  background: var(--ink);
}

.page-products .ep-nodes {
  list-style: none;
  margin: 26px 0 0;
  padding: 0;
  display: flex;
  overflow-x: auto;
  border-bottom: 1px solid var(--edge);
  scrollbar-width: thin;
}

.page-products .ep-nodes__item {
  flex: 0 0 auto;
  min-width: 128px;
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: 0 16px 18px;
  border-left: 1px solid var(--ep-hair);
}

.page-products .ep-nodes__item:first-child {
  border-left: 0;
}

.page-products .ep-nodes__tick {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--edge);
  border: 1px solid var(--slate);
}

.page-products .ep-nodes__item--hot .ep-nodes__tick {
  background: var(--gold);
  border-color: var(--gold-lit);
  box-shadow: 0 0 0 5px rgba(201, 162, 39, 0.18);
}

.page-products .ep-nodes__label {
  font-size: 14px;
  color: var(--ivory);
}

.page-products .ep-nodes__item--hot .ep-nodes__label {
  color: var(--gold-lit);
  font-weight: 700;
}

.page-products .ep-nodes__meta {
  font-size: 12.5px;
  color: var(--slate);
}

/* 两局对照 */
.page-products .ep-compare {
  display: grid;
  gap: 14px;
  margin-top: 26px;
}

.page-products .ep-compare__col {
  padding: 18px;
  border: 1px solid var(--edge);
  border-radius: var(--r);
  background: var(--ep-card);
}

.page-products .ep-compare__col dl {
  margin: 14px 0 0;
}

.page-products .ep-compare__col dl > div {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 9px 0;
  border-bottom: 1px solid var(--ep-hair);
}

.page-products .ep-compare__col dl > div:last-child {
  border-bottom: 0;
}

.page-products .ep-compare__col dt {
  font-size: 13.5px;
  color: var(--slate);
}

.page-products .ep-compare__col dd {
  margin: 0;
  font-size: 15px;
  color: var(--ivory);
}

/* 快速入口三小卡 */
.page-products .ep-express {
  padding: clamp(10px, 2.5vw, 22px) 0;
}

.page-products .ep-express__row {
  display: grid;
  gap: 12px;
}

.page-products .ep-express__card {
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: 20px 18px;
  border: 1px solid var(--edge);
  border-left: 3px solid var(--gold);
  border-radius: var(--r);
  background: var(--glass);
  backdrop-filter: blur(6px);
  text-decoration: none;
  transition: transform 0.2s ease, border-color 0.2s ease;
}

.page-products .ep-express__card:hover,
.page-products .ep-express__card:focus-visible {
  transform: translateY(-3px);
  border-color: var(--gold-lit);
}

.page-products .ep-express__k {
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.06em;
  color: var(--gold-lit);
}

.page-products .ep-express__t {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 17px;
  color: var(--ivory);
}

.page-products .ep-express__d {
  font-size: 13.5px;
  line-height: 1.7;
  color: var(--slate);
}

.page-products .ep-express__go {
  margin-top: 2px;
  font-size: 12.5px;
  letter-spacing: 0.08em;
  color: var(--gold);
}

/* 注册步骤 */
.page-products .ep-steps {
  list-style: none;
  margin: 24px 0 0;
  padding: 0;
}

.page-products .ep-steps__item {
  position: relative;
  padding-left: 34px;
  padding-bottom: 22px;
}

.page-products .ep-steps__item::before {
  content: "";
  position: absolute;
  left: 8px;
  top: 24px;
  bottom: 0;
  width: 1px;
  background: var(--ep-hair);
}

.page-products .ep-steps__item:last-child::before {
  display: none;
}

.page-products .ep-steps__item:last-child {
  padding-bottom: 0;
}

.page-products .ep-steps__dot {
  position: absolute;
  left: 0;
  top: 4px;
  width: 17px;
  height: 17px;
  border-radius: 50%;
  border: 2px solid var(--gold);
  background: var(--felt);
  box-shadow: 0 0 0 4px rgba(201, 162, 39, 0.13);
}

.page-products .ep-steps__title {
  margin: 0 0 6px;
  font-size: 16px;
  font-weight: 700;
  color: var(--ivory);
}

.page-products .ep-steps__item p {
  margin: 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--slate);
}

/* 权益档位 */
.page-products .ep-tiers {
  display: grid;
  gap: 14px;
}

.page-products .ep-tier {
  padding: 22px 20px;
  border: 1px solid var(--edge);
  border-radius: var(--r);
  background: var(--ep-card);
}

.page-products .ep-tier--mid {
  border-color: rgba(201, 162, 39, 0.45);
}

.page-products .ep-tier--top {
  border-color: var(--gold);
  background: linear-gradient(160deg, rgba(201, 162, 39, 0.14), rgba(11, 31, 26, 0.8) 62%);
}

.page-products .ep-tier__name {
  margin: 0 0 10px;
  font-size: 15px;
  letter-spacing: 0.08em;
  color: var(--ivory);
}

.page-products .ep-tier__days {
  display: flex;
  align-items: baseline;
  gap: 4px;
  margin: 0 0 16px;
  font-family: var(--font-mono);
  font-size: clamp(32px, 6vw, 42px);
  line-height: 1;
  color: var(--gold-lit);
  font-variant-numeric: tabular-nums;
}

.page-products .ep-tier__days span {
  font-size: 13px;
  color: var(--slate);
}

.page-products .ep-tier__list {
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-products .ep-tier__list li {
  position: relative;
  padding: 7px 0 7px 16px;
  font-size: 13.5px;
  line-height: 1.65;
  color: var(--slate);
  border-top: 1px solid var(--ep-hair);
}

.page-products .ep-tier__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 15px;
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--gold);
}

/* 下载方式 */
.page-products .ep-dl {
  list-style: none;
  margin: 24px 0 0;
  padding: 0;
  border: 1px solid var(--edge);
  border-radius: var(--r);
  background: var(--ep-card);
  overflow: hidden;
}

.page-products .ep-dl li {
  display: flex;
  flex-direction: column;
  gap: 5px;
  padding: 15px 16px;
  border-bottom: 1px solid var(--ep-hair);
}

.page-products .ep-dl li:last-child {
  border-bottom: 0;
}

.page-products .ep-dl strong {
  font-size: 15px;
  color: var(--ivory);
}

.page-products .ep-dl span {
  font-size: 13.5px;
  line-height: 1.7;
  color: var(--slate);
}

/* 导航示意 */
.page-products .ep-navmap {
  display: grid;
  gap: 20px;
  margin-top: 30px;
  padding: 20px;
  border: 1px solid var(--edge);
  border-radius: var(--r);
  background: var(--glass);
  backdrop-filter: blur(6px);
  align-items: center;
}

.page-products .ep-navmap svg {
  display: block;
  width: min(280px, 100%);
  height: auto;
}

.page-products .ep-navmap__title {
  margin: 0 0 8px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 16px;
  color: var(--ivory);
}

.page-products .ep-navmap__text p:last-child {
  margin: 0;
  font-size: 13.5px;
  line-height: 1.75;
  color: var(--slate);
}

/* 收尾 */
.page-products .ep-quiet {
  padding: clamp(40px, 8vw, 92px) 0 0;
}

.page-products .ep-quiet__inner {
  max-width: 640px;
  padding-left: clamp(14px, 2vw, 22px);
  border-left: 2px solid var(--gold);
}

.page-products .ep-quiet__inner p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--slate);
}

.page-products .ep-quiet__links {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 22px;
  margin-top: 20px;
}

/* 响应式 */
@media (min-width: 720px) {
  .page-products .ep-compare {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: var(--ep-gap);
  }

  .page-products .ep-navmap {
    grid-template-columns: minmax(0, 260px) minmax(0, 1fr);
    gap: 28px;
    padding: 24px;
  }
}

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

@media (min-width: 860px) {
  .page-products .ep-facts {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .page-products .ep-tiers {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: var(--ep-gap);
  }
}

@media (min-width: 900px) {
  .page-products .ep-hero__grid {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
    align-items: end;
    gap: clamp(30px, 5vw, 56px);
  }

  .page-products .ep-duo {
    grid-template-columns: minmax(0, 0.92fr) minmax(0, 1.08fr);
    gap: clamp(28px, 5vw, 56px);
  }

  .page-products .ep-duo--flip > .ep-duo__media {
    order: 1;
  }

  .page-products .ep-duo--flip > .ep-duo__side {
    order: 2;
  }

  .page-products .ep-duo--flip {
    grid-template-columns: minmax(0, 0.85fr) minmax(0, 1.15fr);
  }

  .page-products .ep-ledger__head,
  .page-products .ep-ledger__row {
    min-width: 0;
    padding: 13px 20px;
  }
}

@media (min-width: 1200px) {
  .page-products .ep-quiet__inner {
    max-width: 680px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-products .ep-express__card {
    transition: none;
  }
}