.page-products {
  --pd-cut: 16px;
  --pd-gap: clamp(22px, 3.2vw, 48px);
  --pd-hair: rgba(47, 243, 200, 0.18);
  --pd-hair-soft: rgba(156, 179, 170, 0.16);
}

/* ---------- 首屏 ---------- */
.page-products .pd-hero {
  position: relative;
  overflow: hidden;
  padding: clamp(36px, 6vw, 92px) 0 clamp(40px, 5.5vw, 78px);
  background:
    radial-gradient(120% 100% at 86% 2%, rgba(47, 243, 200, 0.16) 0%, rgba(47, 243, 200, 0) 56%),
    linear-gradient(166deg, var(--turf) 0%, var(--night) 60%, var(--night) 100%);
  border-bottom: 1px solid var(--pd-hair);
}

.page-products .pd-hero::before {
  content: "";
  position: absolute;
  top: 0;
  right: 0;
  width: min(460px, 52%);
  height: 100%;
  background: repeating-linear-gradient(118deg, rgba(47, 243, 200, 0.09) 0 1px, transparent 1px 24px);
  pointer-events: none;
}

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

.page-products .pd-hero .crumbs {
  margin-bottom: clamp(18px, 2.6vw, 32px);
}

.page-products .pd-hero .k-label {
  margin: 0 0 14px;
}

.page-products .pd-hero__title {
  margin: 0;
  font-family: var(--ff-display);
  font-weight: 800;
  font-size: clamp(2rem, 5.4vw, 4.2rem);
  line-height: 1.08;
  letter-spacing: -0.025em;
  color: var(--bone);
  max-width: 26ch;
}

.page-products .pd-hero__cols {
  display: grid;
  gap: clamp(22px, 3.2vw, 42px);
  margin-top: clamp(24px, 3.4vw, 42px);
}

.page-products .pd-hero__lead {
  margin: 0;
  max-width: 62ch;
  font-size: var(--fs-lead);
  line-height: 1.78;
  color: var(--mist);
}

.page-products .pd-hero__stats {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
}

.page-products .pd-hero__stats li {
  border-left: 2px solid var(--pd-hair);
  padding-left: 12px;
}

.page-products .pd-hero__num {
  display: block;
  font-family: var(--ff-mono);
  font-size: clamp(1.35rem, 2.6vw, 1.95rem);
  line-height: 1.05;
  color: var(--cyan);
}

.page-products .pd-hero__key {
  display: block;
  margin-top: 5px;
  font-size: 0.8125rem;
  line-height: 1.5;
  color: var(--mist);
}

@media (min-width: 900px) {
  .page-products .pd-hero__cols {
    grid-template-columns: minmax(0, 7fr) minmax(0, 4fr);
    align-items: end;
  }
}

/* ---------- 吸顶索引 ---------- */
.page-products .pd-index {
  position: sticky;
  top: var(--head-h);
  z-index: 25;
  background: rgba(5, 35, 27, 0.94);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--pd-hair);
}

.page-products .pd-index__inner {
  display: flex;
  align-items: center;
  gap: 14px;
  padding-top: 10px;
  padding-bottom: 10px;
}

.page-products .pd-index__hint {
  flex: 0 0 auto;
  font-family: var(--ff-serif);
  font-size: 0.75rem;
  letter-spacing: 0.18em;
  color: var(--mist);
}

.page-products .pd-index__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  gap: 6px;
  overflow-x: auto;
  scrollbar-width: none;
  -webkit-overflow-scrolling: touch;
}

.page-products .pd-index__list::-webkit-scrollbar {
  display: none;
}

.page-products .pd-index__list a {
  display: block;
  white-space: nowrap;
  padding: 7px 13px;
  font-family: var(--ff-mono);
  font-size: 0.78rem;
  letter-spacing: 0.03em;
  color: var(--bone);
  text-decoration: none;
  border: 1px solid var(--pd-hair);
  clip-path: polygon(6px 0, 100% 0, 100% calc(100% - 6px), calc(100% - 6px) 100%, 0 100%, 0 6px);
  transition: color 0.2s ease, border-color 0.2s ease, background-color 0.2s ease;
}

.page-products .pd-index__list a:hover,
.page-products .pd-index__list a:focus-visible {
  color: var(--cyan);
  border-color: rgba(47, 243, 200, 0.45);
  background: rgba(47, 243, 200, 0.08);
}

/* ---------- 区块骨架 ---------- */
.page-products .pd-section {
  padding: clamp(50px, 7vw, 100px) 0;
  border-bottom: 1px solid var(--pd-hair-soft);
  scroll-margin-top: calc(var(--head-h) + 64px);
}

.page-products .pd-section--turf {
  background: linear-gradient(180deg, rgba(11, 58, 44, 0.72) 0%, rgba(5, 35, 27, 0.96) 100%);
}

.page-products .pd-section--indigo {
  background: linear-gradient(160deg, var(--indigo) 0%, #1d1d4c 62%, var(--night) 100%);
}

.page-products .pd-section__head {
  margin-bottom: clamp(24px, 3.4vw, 46px);
}

.page-products .pd-section__head h2 {
  margin: 12px 0 0;
  font-family: var(--ff-display);
  font-weight: 750;
  font-size: clamp(1.6rem, 3.5vw, 2.8rem);
  line-height: 1.12;
  letter-spacing: -0.018em;
  color: var(--bone);
  max-width: 24ch;
}

.page-products .pd-section__lead {
  margin: 16px 0 0;
  max-width: 58ch;
  font-size: var(--fs-lead);
  line-height: 1.75;
  color: var(--mist);
}

/* ---------- 六格能力总览 ---------- */
.page-products .pd-cap {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
}

.page-products .pd-cap__item {
  display: block;
  position: relative;
  padding: 22px 20px 26px;
  text-decoration: none;
  color: inherit;
  background: linear-gradient(158deg, rgba(11, 58, 44, 0.92) 0%, rgba(5, 35, 27, 0.94) 100%);
  border: 1px solid var(--pd-hair);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 16px), calc(100% - 16px) 100%, 0 100%);
  transition: border-color 0.25s ease, transform 0.25s ease;
}

.page-products .pd-cap__item::after {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 34px;
  height: 2px;
  background: var(--cyan);
  opacity: 0.55;
  transition: width 0.3s ease, opacity 0.3s ease;
}

.page-products .pd-cap__item:hover,
.page-products .pd-cap__item:focus-visible {
  border-color: rgba(47, 243, 200, 0.42);
  transform: translateY(-3px);
}

.page-products .pd-cap__item:hover::after,
.page-products .pd-cap__item:focus-visible::after {
  width: 66px;
  opacity: 1;
}

.page-products .pd-cap__no {
  display: block;
  font-family: var(--ff-mono);
  font-size: 0.75rem;
  letter-spacing: 0.1em;
  color: var(--amber);
}

.page-products .pd-cap__name {
  display: block;
  margin-top: 9px;
  font-family: var(--ff-display);
  font-weight: 700;
  font-size: 1.25rem;
  letter-spacing: -0.01em;
  color: var(--bone);
}

.page-products .pd-cap__desc {
  display: block;
  margin-top: 9px;
  font-size: 0.9375rem;
  line-height: 1.72;
  color: var(--mist);
}

@media (min-width: 620px) {
  .page-products .pd-cap {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 1040px) {
  .page-products .pd-cap {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 14px;
  }
  .page-products .pd-cap li:nth-child(2) .pd-cap__item,
  .page-products .pd-cap li:nth-child(5) .pd-cap__item {
    padding-top: 34px;
    padding-bottom: 34px;
  }
}

/* ---------- 左右分栏 ---------- */
.page-products .pd-split {
  display: grid;
  gap: var(--pd-gap);
}

.page-products .pd-split__text p {
  margin-top: 0;
}

.page-products .pd-split__demo {
  min-width: 0;
}

@media (min-width: 1000px) {
  .page-products .pd-split {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1.05fr);
    align-items: start;
  }
  .page-products .pd-split--flip .pd-split__text {
    order: 2;
  }
  .page-products .pd-split--flip .pd-split__demo {
    order: 1;
  }
}

/* ---------- 标签切换 ---------- */
.page-products .pd-tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-bottom: 14px;
}

.page-products .pd-tabgroup {
  min-width: 0;
}

.page-products .pd-tabpanel {
  padding: clamp(18px, 2.4vw, 26px);
  background: linear-gradient(150deg, rgba(11, 58, 44, 0.9) 0%, rgba(5, 35, 27, 0.92) 100%);
  border: 1px solid var(--pd-hair);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 14px), calc(100% - 14px) 100%, 0 100%);
}

.page-products .pd-tabpanel__lead {
  margin: 0;
  font-size: 1rem;
  line-height: 1.78;
  color: var(--bone);
}

.page-products .pd-tabpanel__meta {
  margin: 14px 0 0;
  padding-top: 12px;
  border-top: 1px dashed var(--pd-hair-soft);
  font-family: var(--ff-mono);
  font-size: 0.75rem;
  letter-spacing: 0.04em;
  color: var(--mist);
}

/* ---------- 章节配图 ---------- */
.page-products .pd-figure {
  margin: clamp(28px, 4vw, 56px) 0 0;
}

/* ---------- 赛程字段 ---------- */
.page-products .pd-schedule {
  display: grid;
  gap: var(--pd-gap);
}

.page-products .pd-field {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--pd-hair);
}

.page-products .pd-field li {
  display: grid;
  gap: 5px 20px;
  padding: 17px 0;
  border-bottom: 1px solid var(--pd-hair-soft);
}

.page-products .pd-field__k {
  font-family: var(--ff-mono);
  font-size: 0.8125rem;
  letter-spacing: 0.03em;
  color: var(--cyan);
}

.page-products .pd-field__v {
  font-size: 0.9375rem;
  line-height: 1.72;
  color: var(--mist);
}

.page-products .pd-schedule__note {
  margin-top: 18px;
}

@media (min-width: 640px) {
  .page-products .pd-field li {
    grid-template-columns: 128px minmax(0, 1fr);
    align-items: baseline;
  }
}

@media (min-width: 980px) {
  .page-products .pd-schedule {
    grid-template-columns: minmax(0, 1.28fr) minmax(0, 0.82fr);
    align-items: start;
  }
}

/* ---------- 入门三步 ---------- */
.page-products .pd-steps {
  list-style: none;
  margin: 18px 0 0;
  padding: 0;
  counter-reset: pdstep;
  display: grid;
  gap: 10px;
}

.page-products .pd-steps li {
  display: grid;
  grid-template-columns: 34px minmax(0, 1fr);
  gap: 12px;
  align-items: baseline;
  padding: 13px 16px;
  background: rgba(47, 243, 200, 0.06);
  border-left: 2px solid rgba(47, 243, 200, 0.4);
  font-size: 0.9375rem;
  line-height: 1.7;
  color: var(--mist);
}

.page-products .pd-steps li::before {
  counter-increment: pdstep;
  content: "0" counter(pdstep);
  font-family: var(--ff-mono);
  font-size: 0.8125rem;
  color: var(--amber);
}

/* ---------- 推送与提醒 ---------- */
.page-products .pd-push {
  display: grid;
  gap: var(--pd-gap);
}

.page-products .pd-push__col p {
  margin-top: 0;
}

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

.page-products .pd-push__granularity li {
  padding: 15px 17px;
  background: rgba(5, 35, 27, 0.55);
  border: 1px solid rgba(243, 248, 245, 0.1);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 12px), calc(100% - 12px) 100%, 0 100%);
}

.page-products .pd-push__granularity strong {
  display: block;
  margin-bottom: 5px;
  font-family: var(--ff-display);
  font-weight: 700;
  font-size: 1.0625rem;
  color: var(--bone);
}

.page-products .pd-push__granularity span {
  display: block;
  font-size: 0.9375rem;
  line-height: 1.7;
  color: var(--mist);
}

.page-products .pd-push__metrics {
  list-style: none;
  margin: 22px 0 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 24px;
}

.page-products .pd-push__metrics li {
  border-left: 2px solid rgba(255, 201, 74, 0.5);
  padding-left: 12px;
}

.page-products .pd-push__num {
  display: block;
  font-family: var(--ff-mono);
  font-size: clamp(1.5rem, 2.8vw, 2.1rem);
  line-height: 1.05;
  color: var(--amber);
}

.page-products .pd-push__unit {
  display: block;
  margin-top: 4px;
  font-size: 0.8125rem;
  color: var(--mist);
}

.page-products .pd-push__col--visual {
  min-width: 0;
}

@media (min-width: 980px) {
  .page-products .pd-push {
    grid-template-columns: minmax(0, 1.15fr) minmax(0, 0.72fr);
    align-items: start;
  }
}

.page-products .pd-alert {
  margin-top: clamp(30px, 4vw, 60px);
  padding: clamp(20px, 2.8vw, 34px);
  background: rgba(5, 35, 27, 0.52);
  border: 1px solid var(--pd-hair);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 22px), calc(100% - 22px) 100%, 0 100%);
}

.page-products .pd-alert__title {
  margin: 0 0 18px;
  font-family: var(--ff-display);
  font-weight: 700;
  font-size: clamp(1.25rem, 2.1vw, 1.65rem);
  line-height: 1.3;
  color: var(--bone);
}

.page-products .pd-tabpanel--alert {
  background: linear-gradient(150deg, rgba(47, 243, 200, 0.08) 0%, rgba(5, 35, 27, 0.85) 100%);
}

.page-products .pd-alert__preview {
  margin: 0;
  font-family: var(--ff-serif);
  font-size: clamp(1.125rem, 1.9vw, 1.5rem);
  line-height: 1.55;
  color: var(--amber);
}

.page-products .pd-alert__desc {
  margin: 12px 0 0;
  font-size: 0.9375rem;
  line-height: 1.72;
  color: var(--mist);
  max-width: 54ch;
}

/* ---------- 多端访问 ---------- */
.page-products .pd-acc__grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
  margin-bottom: 18px;
}

.page-products .pd-acc__stat {
  padding: 16px 16px 18px;
  background: rgba(47, 243, 200, 0.07);
  border: 1px solid var(--pd-hair);
  border-top: 2px solid rgba(47, 243, 200, 0.45);
}

.page-products .pd-acc__num {
  display: block;
  font-family: var(--ff-mono);
  font-size: clamp(1.5rem, 3vw, 2.25rem);
  line-height: 1.05;
  color: var(--cyan);
}

.page-products .pd-acc__unit {
  display: block;
  margin-top: 6px;
  font-size: 0.8125rem;
  line-height: 1.5;
  color: var(--mist);
}

/* ---------- 版本时间轴 ---------- */
.page-products .pd-timeline {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 16px;
}

.page-products .pd-timeline li {
  position: relative;
  padding: 16px 18px 18px 24px;
  background: linear-gradient(115deg, rgba(47, 243, 200, 0.07) 0%, rgba(47, 243, 200, 0) 62%);
  border-left: 2px solid rgba(47, 243, 200, 0.38);
}

.page-products .pd-timeline li::before {
  content: "";
  position: absolute;
  left: -5px;
  top: 22px;
  width: 8px;
  height: 8px;
  background: var(--cyan);
  transform: rotate(45deg);
}

.page-products .pd-timeline__year {
  display: block;
  font-family: var(--ff-mono);
  font-size: 0.8125rem;
  letter-spacing: 0.05em;
  color: var(--amber);
}

.page-products .pd-timeline__text {
  margin: 8px 0 0;
  max-width: 62ch;
  font-size: 0.9375rem;
  line-height: 1.78;
  color: var(--mist);
}

@media (min-width: 900px) {
  .page-products .pd-timeline li:nth-child(even) {
    margin-left: clamp(40px, 9vw, 130px);
  }
  .page-products .pd-timeline li:nth-child(odd) {
    margin-right: clamp(40px, 9vw, 130px);
  }
}

/* ---------- 收束行动区 ---------- */
.page-products .pd-outro {
  margin-top: clamp(32px, 4.4vw, 64px);
  padding-top: clamp(24px, 3.2vw, 40px);
  border-top: 1px solid var(--pd-hair);
}

.page-products .pd-outro__text {
  margin: 0 0 22px;
  max-width: 60ch;
  font-size: var(--fs-lead);
  line-height: 1.75;
  color: var(--mist);
}

.page-products .pd-outro__links {
  margin: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

/* ---------- 窄屏收尾 ---------- */
@media (max-width: 560px) {
  .page-products .pd-hero__stats {
    grid-template-columns: 1fr;
    gap: 10px;
  }
  .page-products .pd-hero__stats li {
    display: flex;
    align-items: baseline;
    gap: 10px;
    border-left-width: 2px;
  }
  .page-products .pd-hero__num {
    font-size: 1.35rem;
  }
  .page-products .pd-hero__key {
    margin-top: 0;
  }
  .page-products .pd-push__metrics {
    gap: 16px;
  }
  .page-products .pd-acc__grid {
    grid-template-columns: 1fr;
  }
  .page-products .pd-outro__links .k-btn {
    flex: 1 1 100%;
    text-align: center;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-products .pd-cap__item,
  .page-products .pd-cap__item::after,
  .page-products .pd-index__list a {
    transition: none;
  }
  .page-products .pd-cap__item:hover,
  .page-products .pd-cap__item:focus-visible {
    transform: none;
  }
}