.page-products {
  --pf-line: rgba(6, 35, 63, 0.14);
  --pf-glass-bg: rgba(255, 255, 255, 0.11);
  --pf-glass-line: rgba(255, 255, 255, 0.26);
  --pf-glow: rgba(34, 224, 196, 0.5);
}

/* ---------- 首屏框景 ---------- */
.page-products .pf-hero {
  position: relative;
  overflow: hidden;
  padding: calc(var(--header-h) + 28px) 0 clamp(40px, 6vw, 64px);
  color: var(--c-white);
  background:
    radial-gradient(120% 90% at 88% 6%, rgba(44, 116, 179, 0.55) 0%, rgba(6, 35, 63, 0) 64%),
    linear-gradient(158deg, #06233f 0%, #0e3e6b 56%, #06233f 100%);
}

.page-products .pf-hero::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 6px;
  background: linear-gradient(90deg, var(--c-orange) 0 34%, var(--c-cyan) 34% 100%);
}

.page-products .pf-hero__ticks {
  position: absolute;
  inset: 0;
  pointer-events: none;
  background-image: repeating-linear-gradient(
    90deg,
    rgba(255, 255, 255, 0.08) 0 1px,
    transparent 1px 88px
  );
}

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

.page-products .pf-hero .breadcrumbs__list {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin: 0 0 20px;
  padding: 0;
  list-style: none;
  font-size: var(--fs-xs);
  color: rgba(255, 255, 255, 0.7);
}

.page-products .pf-hero .breadcrumbs__list a {
  color: rgba(255, 255, 255, 0.7);
  text-decoration: none;
}

.page-products .pf-hero .breadcrumbs__list a:hover {
  color: var(--c-cyan);
}

.page-products .pf-hero .breadcrumbs__list li + li::before {
  content: "/";
  margin-right: 8px;
  opacity: 0.45;
}

.page-products .pf-hero__grid {
  display: grid;
  gap: clamp(24px, 4vw, 44px);
  align-items: start;
}

.page-products .pf-hero__lead h1 {
  margin: 12px 0 18px;
  max-width: 22ch;
  font-size: var(--fs-1);
  font-weight: 900;
  line-height: var(--lh-tight);
  letter-spacing: -0.02em;
}

.page-products .pf-hero__dek {
  margin: 0 0 26px;
  max-width: 48ch;
  font-size: var(--fs-5);
  line-height: 1.75;
  color: rgba(255, 255, 255, 0.82);
}

.page-products .pf-hero__actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 16px 22px;
}

.page-products .pf-hero__jump {
  font-size: var(--fs-sm);
  color: rgba(255, 255, 255, 0.86);
  text-decoration: none;
  border-bottom: 1px dashed rgba(255, 255, 255, 0.5);
  padding-bottom: 2px;
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.page-products .pf-hero__jump:hover {
  color: var(--c-cyan);
  border-color: var(--c-cyan);
}

/* 浮层速览卡 */
.page-products .pf-dock {
  padding: 18px 18px 20px;
  border: 1px solid var(--pf-glass-line);
  border-radius: var(--radius);
  background: var(--pf-glass-bg);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  box-shadow: var(--shadow-lift);
}

.page-products .pf-dock__head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  padding-bottom: 10px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.18);
  font-size: var(--fs-xs);
  color: rgba(255, 255, 255, 0.75);
}

.page-products .pf-dock__live {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: var(--fs-xs);
  color: var(--c-cyan);
}

.page-products .pf-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--c-cyan);
  box-shadow: 0 0 0 4px rgba(34, 224, 196, 0.18);
}

.page-products .pf-dock__num {
  margin: 14px 0 2px;
  font-family: var(--font-mono);
  font-size: clamp(2.4rem, 6vw, 3.2rem);
  font-weight: 500;
  line-height: 1;
  letter-spacing: 0.02em;
  color: var(--c-cyan);
}

.page-products .pf-dock__note {
  margin: 0 0 14px;
  font-size: var(--fs-xs);
  line-height: 1.65;
  color: rgba(255, 255, 255, 0.72);
}

.page-products .pf-dock__rows {
  margin-bottom: 16px;
}

.page-products .pf-dock__row {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 10px;
  padding: 8px 0;
  border-top: 1px solid rgba(255, 255, 255, 0.14);
  font-size: var(--fs-xs);
  color: rgba(255, 255, 255, 0.86);
}

.page-products .pf-dock__row .label-mono {
  color: var(--c-orange-soft);
  font-size: var(--fs-xs);
}

/* 首屏数据刻度条 */
.page-products .pf-hero__facts {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px 20px;
  margin: clamp(28px, 4vw, 44px) 0 0;
  padding: 18px 0 0;
  list-style: none;
  border-top: 1px solid rgba(255, 255, 255, 0.18);
  font-size: var(--fs-sm);
  color: rgba(255, 255, 255, 0.78);
}

.page-products .pf-hero__facts .label-mono {
  margin-right: 8px;
  font-size: var(--fs-5);
  font-weight: 700;
  color: var(--c-cyan);
}

/* ---------- 通用区块 ---------- */
.page-products .pf-sec {
  padding-block: clamp(48px, 7vw, 84px);
}

.page-products .pf-head {
  max-width: 760px;
  margin-bottom: clamp(24px, 4vw, 40px);
}

.page-products .pf-head h2 {
  margin: 10px 0 14px;
  font-size: var(--fs-2);
  line-height: 1.22;
  letter-spacing: -0.015em;
}

.page-products .pf-head__dek {
  margin: 0;
  font-size: var(--fs-body);
  line-height: var(--lh-body);
  color: var(--c-muted);
}

.page-products .pf-split {
  display: grid;
  gap: clamp(24px, 4vw, 46px);
  align-items: start;
}

.page-products .pf-split__body h3 {
  margin: 0 0 12px;
  font-size: var(--fs-3);
  line-height: 1.28;
  letter-spacing: -0.01em;
}

.page-products .pf-split__body h2 {
  margin: 10px 0 14px;
  font-size: var(--fs-2);
  line-height: 1.22;
  letter-spacing: -0.015em;
}

.page-products .pf-split__body p {
  margin: 0 0 16px;
  max-width: 54ch;
  font-size: var(--fs-body);
  line-height: var(--lh-body);
  color: var(--c-ink);
}

.page-products .pf-inline-a {
  color: var(--c-700);
  font-weight: 700;
  text-decoration: none;
  border-bottom: 1px solid var(--c-orange);
}

.page-products .pf-inline-a:hover {
  color: var(--c-orange);
}

.page-products .pf-inline-link {
  margin: 12px 0 0;
  font-size: var(--fs-sm);
  color: var(--c-muted);
}

.page-products .pf-inline-link a {
  color: var(--c-700);
  font-weight: 700;
  text-decoration: none;
  border-bottom: 1px solid var(--c-orange);
}

.page-products .pf-inline-link a:hover {
  color: var(--c-orange);
}

.page-products .pf-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin: 4px 0 0;
  padding-bottom: 2px;
  font-size: var(--fs-sm);
  font-weight: 700;
  color: var(--c-700);
  text-decoration: none;
  border-bottom: 2px solid var(--c-orange);
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.page-products .pf-link::after {
  content: "→";
  font-family: var(--font-mono);
}

.page-products .pf-link:hover {
  color: var(--c-orange);
  border-color: var(--c-cyan);
}

.page-products .pf-note {
  margin: 18px 0 0;
  padding: 12px 14px;
  border-left: 3px solid var(--c-cyan);
  background: var(--c-cyan-soft);
  font-size: var(--fs-sm);
  line-height: 1.72;
  color: var(--c-ink);
}

/* ---------- 参数表 ---------- */
.page-products .pf-spec {
  margin: 0 0 4px;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--pf-line);
}

.page-products .pf-spec li {
  display: grid;
  gap: 4px;
  padding: 13px 0;
  border-bottom: 1px solid var(--pf-line);
}

.page-products .pf-spec__k {
  font-size: var(--fs-xs);
  letter-spacing: 0.08em;
  color: var(--c-orange);
}

.page-products .pf-spec__v {
  font-size: var(--fs-sm);
  line-height: 1.72;
  color: var(--c-ink);
}

.page-products .pf-spec--compact li {
  padding: 11px 0;
}

/* ---------- 图片容器 ---------- */
.page-products .pf-shot {
  position: relative;
  margin: 0;
  overflow: hidden;
  border-radius: var(--radius);
  border: 1px solid var(--pf-line);
  background: var(--c-900);
}

.page-products .pf-shot--tall {
  aspect-ratio: 3 / 4;
}

.page-products .pf-shot--wide {
  aspect-ratio: 3 / 2;
}

.page-products .pf-shot--cinema {
  aspect-ratio: 16 / 9;
}

.page-products .pf-shot img {
  position: absolute;
  inset: 0;
  display: block;
  width: 100%;
  height: 100%;
  max-width: 100%;
  object-fit: cover;
}

.page-products .pf-shot .media__caption {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 2;
  margin: 0;
  padding: 26px 14px 12px;
  background: linear-gradient(180deg, rgba(6, 35, 63, 0) 0%, rgba(6, 35, 63, 0.86) 100%);
  font-size: var(--fs-xs);
  line-height: 1.6;
  color: rgba(255, 255, 255, 0.9);
}

/* ---------- 功能折叠组 ---------- */
.page-products .pf-matrix {
  display: grid;
  gap: 14px;
}

.page-products .pf-fold {
  overflow: hidden;
  border: 1px solid var(--pf-line);
  border-radius: var(--radius);
  background: var(--c-white);
}

.page-products .pf-fold[data-expand-open] {
  border-color: rgba(255, 106, 19, 0.55);
  box-shadow: var(--shadow-lift);
}

.page-products .pf-fold__trigger {
  display: grid;
  grid-template-columns: 30px minmax(0, 1fr) 20px;
  grid-template-areas:
    "idx title chev"
    "idx sum chev";
  align-items: center;
  gap: 2px 12px;
  width: 100%;
  padding: 16px 16px 15px;
  border: 0;
  background: none;
  font: inherit;
  color: var(--c-ink);
  text-align: left;
  cursor: pointer;
  transition: background var(--dur) var(--ease);
}

.page-products .pf-fold__trigger:hover {
  background: rgba(201, 251, 242, 0.5);
}

.page-products .pf-fold__idx {
  grid-area: idx;
  font-size: var(--fs-sm);
  color: var(--c-orange);
}

.page-products .pf-fold__title {
  grid-area: title;
  font-size: var(--fs-5);
  font-weight: 700;
  letter-spacing: -0.01em;
}

.page-products .pf-fold__sum {
  grid-area: sum;
  font-size: var(--fs-xs);
  color: var(--c-muted);
}

.page-products .pf-fold__chev {
  grid-area: chev;
  position: relative;
  width: 20px;
  height: 20px;
  border: 1px solid var(--c-400);
  border-radius: 50%;
}

.page-products .pf-fold__chev::before,
.page-products .pf-fold__chev::after {
  content: "";
  position: absolute;
  left: 50%;
  top: 50%;
  background: var(--c-700);
}

.page-products .pf-fold__chev::before {
  width: 8px;
  height: 1.5px;
  transform: translate(-50%, -50%);
}

.page-products .pf-fold__chev::after {
  width: 1.5px;
  height: 8px;
  transform: translate(-50%, -50%);
}

.page-products .pf-fold .expand__panel {
  padding: 0 16px;
}

.page-products .pf-fold .expand__body {
  padding: 4px 0 16px;
  border-top: 1px dashed var(--pf-line);
}

.page-products .pf-pairs {
  display: grid;
  gap: 10px;
  margin: 0;
  padding-top: 8px;
}

.page-products .pf-pairs > div {
  display: grid;
  gap: 2px;
  padding-bottom: 10px;
  border-bottom: 1px dashed var(--pf-line);
}

.page-products .pf-pairs > div:last-child {
  border-bottom: 0;
  padding-bottom: 0;
}

.page-products .pf-pairs dt {
  font-size: var(--fs-sm);
  font-weight: 700;
  color: var(--c-700);
}

.page-products .pf-pairs dd {
  margin: 0;
  font-size: var(--fs-sm);
  line-height: 1.72;
  color: var(--c-ink);
}

/* ---------- 推送时间轴 ---------- */
.page-products .pf-timeline {
  margin: 22px 0 0;
  padding: 0 0 0 2px;
  list-style: none;
}

.page-products .pf-timeline__item {
  position: relative;
  display: grid;
  grid-template-columns: 46px minmax(0, 1fr);
  gap: 12px;
  padding: 0 0 20px 18px;
  border-left: 1px solid var(--pf-line);
}

.page-products .pf-timeline__item::before {
  content: "";
  position: absolute;
  left: -5px;
  top: 6px;
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--c-cyan);
  box-shadow: 0 0 0 4px rgba(34, 224, 196, 0.18);
}

.page-products .pf-timeline__item:last-child {
  padding-bottom: 0;
  border-left-color: transparent;
}

.page-products .pf-timeline__t {
  padding-top: 3px;
  font-size: var(--fs-xs);
  letter-spacing: 0.06em;
  color: var(--c-orange);
}

.page-products .pf-timeline__body h3 {
  margin: 0 0 4px;
  font-size: var(--fs-5);
  letter-spacing: -0.01em;
}

.page-products .pf-timeline__body p {
  margin: 0 0 8px;
  max-width: 46ch;
  font-size: var(--fs-sm);
  line-height: 1.7;
  color: var(--c-muted);
}

.page-products .pf-timeline__body .pf-timeline__peek {
  margin: 0;
  padding: 8px 10px;
  border-left: 2px solid var(--c-400);
  background: var(--c-paper);
  font-family: var(--font-mono);
  font-size: var(--fs-xs);
  line-height: 1.6;
  letter-spacing: 0.02em;
  color: var(--c-ink);
  transition: background var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.page-products .pf-timeline__item:hover .pf-timeline__peek {
  background: var(--c-cyan-soft);
  border-left-color: var(--c-orange);
}

/* ---------- 本地赛事数字卡 ---------- */
.page-products .pf-local {
  display: grid;
  gap: 14px;
  margin-bottom: clamp(26px, 4vw, 42px);
}

.page-products .pf-local__stat {
  padding: 16px 18px 18px;
  border: 1px solid var(--pf-line);
  border-top: 3px solid var(--c-orange);
  background: var(--c-white);
}

.page-products .pf-local__num {
  margin: 0 0 8px;
  font-size: clamp(1.9rem, 5vw, 2.6rem);
  font-weight: 500;
  line-height: 1;
  letter-spacing: 0.02em;
  color: var(--c-700);
}

.page-products .pf-local__stat p:last-child {
  margin: 0;
  font-size: var(--fs-sm);
  line-height: 1.7;
  color: var(--c-muted);
}

.page-products .pf-list {
  display: grid;
  gap: 10px;
  margin: 0 0 20px;
  padding: 0;
  list-style: none;
}

.page-products .pf-list li {
  position: relative;
  padding-left: 18px;
  font-size: var(--fs-sm);
  line-height: 1.72;
  color: var(--c-ink);
}

.page-products .pf-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.6em;
  width: 7px;
  height: 7px;
  background: var(--c-cyan);
  transform: rotate(45deg);
}

/* ---------- 版本对照表 ---------- */
.page-products .pf-tablewrap {
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  border: 1px solid var(--pf-line);
  background: var(--c-white);
}

.page-products .pf-table {
  width: 100%;
  min-width: 580px;
  border-collapse: collapse;
  font-size: var(--fs-sm);
}

.page-products .pf-table caption {
  padding: 14px 16px;
  border-bottom: 1px solid var(--pf-line);
  font-family: var(--font-mono);
  font-size: var(--fs-xs);
  letter-spacing: 0.08em;
  color: var(--c-muted);
  text-align: left;
}

.page-products .pf-table th,
.page-products .pf-table td {
  padding: 12px 16px;
  border-bottom: 1px solid var(--pf-line);
  text-align: left;
  vertical-align: top;
  line-height: 1.68;
}

.page-products .pf-table thead th {
  background: var(--c-900);
  color: var(--c-white);
  font-size: var(--fs-xs);
  font-weight: 700;
  letter-spacing: 0.06em;
}

.page-products .pf-table tbody th {
  white-space: nowrap;
  font-weight: 700;
  color: var(--c-700);
}

.page-products .pf-table tbody tr:nth-child(even) {
  background: var(--c-paper);
}

.page-products .pf-table td:nth-child(2) {
  color: var(--c-ink);
}

.page-products .pf-table td:nth-child(3) {
  color: var(--c-muted);
}

.page-products .pf-table tbody tr:last-child th,
.page-products .pf-table tbody tr:last-child td {
  border-bottom: 0;
}

/* ---------- 三步上手 ---------- */
.page-products .pf-start {
  background: linear-gradient(155deg, #06233f 0%, #0e3e6b 66%, #082b4c 100%);
}

.page-products .pf-start__head {
  max-width: 620px;
  margin-bottom: clamp(24px, 4vw, 38px);
}

.page-products .pf-start__head h2 {
  margin: 10px 0 0;
  font-size: var(--fs-2);
  line-height: 1.22;
  letter-spacing: -0.015em;
  color: var(--c-white);
}

.page-products .pf-steps {
  display: grid;
  gap: 16px;
  margin: 0 0 clamp(28px, 4vw, 40px);
  padding: 0;
  list-style: none;
}

.page-products .pf-steps__item {
  position: relative;
  padding: 20px 18px 16px;
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.06);
}

.page-products .pf-steps__ring {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  margin: 0 0 14px;
  border: 2px solid var(--c-orange);
  border-radius: 50%;
  font-size: var(--fs-sm);
  color: var(--c-orange);
}

.page-products .pf-steps__item h3 {
  margin: 0 0 8px;
  font-size: var(--fs-4);
  letter-spacing: -0.01em;
  color: var(--c-white);
}

.page-products .pf-steps__item > p {
  margin: 0;
  font-size: var(--fs-sm);
  line-height: 1.72;
  color: rgba(255, 255, 255, 0.78);
}

.page-products .pf-steps .expand {
  margin-top: 14px;
  border-top: 1px solid rgba(255, 255, 255, 0.16);
}

.page-products .pf-steps .expand__trigger {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  width: 100%;
  padding: 11px 0 0;
  border: 0;
  background: none;
  font-family: var(--font-mono);
  font-size: var(--fs-xs);
  letter-spacing: 0.06em;
  color: var(--c-cyan);
  text-align: left;
  cursor: pointer;
}

.page-products .pf-steps .expand__trigger:hover {
  color: var(--c-cyan-soft);
}

.page-products .pf-steps .expand__icon {
  color: var(--c-cyan);
}

.page-products .pf-steps .expand__body {
  padding: 10px 0 4px;
  font-size: var(--fs-sm);
  line-height: 1.75;
  color: rgba(255, 255, 255, 0.78);
}

.page-products .pf-start__cta {
  display: grid;
  gap: 16px;
  align-items: center;
  padding-top: 24px;
  border-top: 1px solid rgba(255, 255, 255, 0.2);
}

.page-products .pf-start__cta p {
  margin: 0;
  max-width: 52ch;
  font-size: var(--fs-sm);
  line-height: 1.72;
  color: rgba(255, 255, 255, 0.78);
}

/* ---------- 响应式 ---------- */
@media (min-width: 620px) {
  .page-products .pf-spec li {
    grid-template-columns: 92px minmax(0, 1fr);
    gap: 6px 18px;
    align-items: baseline;
  }

  .page-products .pf-pairs > div {
    grid-template-columns: 132px minmax(0, 1fr);
    gap: 4px 16px;
    align-items: baseline;
  }
}

@media (min-width: 760px) {
  .page-products .pf-hero__facts {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

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

  .page-products .pf-start__cta {
    grid-template-columns: minmax(0, 1fr) auto;
  }
}

@media (min-width: 900px) {
  .page-products .pf-hero__grid {
    grid-template-columns: minmax(0, 1fr) 316px;
  }

  .page-products .pf-dock {
    position: sticky;
    top: calc(var(--header-h) + 20px);
  }

  .page-products .pf-split {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    gap: clamp(32px, 4vw, 56px);
  }

  .page-products .pf-split--rev {
    grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
  }

  .page-products .pf-matrix {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 18px;
  }

  .page-products .pf-timeline__item {
    grid-template-columns: 56px minmax(0, 1fr);
    gap: 16px;
  }
}

@media (min-width: 860px) {
  .page-products .pf-steps {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 22px;
  }

  .page-products .pf-steps__item:not(:last-child)::after {
    content: "";
    position: absolute;
    right: -22px;
    top: 42px;
    width: 22px;
    height: 1px;
    background: linear-gradient(90deg, var(--c-orange), rgba(255, 178, 122, 0.15));
  }
}