.page-products {
  --svc-gap: clamp(16px, 2vw, 26px);
  --hero-edge: rgba(242, 237, 228, 0.78);
}

/* ---------- 首屏 ---------- */
.page-products .biz-hero {
  padding: clamp(24px, 4.6vw, 58px) 0 clamp(18px, 3vw, 34px);
  border-bottom: 1px solid var(--line-steel);
}

.page-products .biz-hero__inner {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(22px, 4vw, 46px);
  align-items: center;
}

.page-products .biz-hero h1 {
  font-family: var(--font-display);
  font-size: clamp(34px, 6vw, 68px);
  line-height: 1.05;
  letter-spacing: -0.5px;
  color: var(--paper);
  margin: 14px 0 18px;
  text-shadow: 0 0 26px rgba(0, 229, 255, 0.28);
}

.page-products .biz-hero__lede {
  max-width: 44ch;
  font-size: clamp(15px, 1.6vw, 17px);
  line-height: 1.9;
  color: var(--hero-edge);
  margin: 0 0 22px;
}

.page-products .biz-hero__cta {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.page-products .biz-hero__visual {
  position: relative;
  padding: 16px 16px 34px;
  border: 1px solid var(--line-cyan);
  background: linear-gradient(160deg, rgba(27, 32, 40, 0.92), rgba(7, 9, 14, 0.96));
  box-shadow: var(--shadow-paper);
}

.page-products .biz-hero__svg {
  display: block;
  width: 100%;
  height: auto;
}

.page-products .biz-hero__annot {
  position: absolute;
  right: 14px;
  bottom: 10px;
  margin: 0;
  letter-spacing: 2px;
}

.page-products .biz-facts {
  list-style: none;
  margin: clamp(24px, 3.6vw, 40px) 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  background: var(--line-steel);
  border: 1px solid var(--line-steel);
}

.page-products .biz-facts .metric {
  background: var(--ink);
  padding: 16px 18px;
  display: flex;
  flex-direction: column;
  gap: 5px;
}

.page-products .biz-facts .metric__value {
  font-family: var(--font-mono);
  font-size: clamp(23px, 3vw, 34px);
  line-height: 1;
  color: var(--cyan);
  font-variant-numeric: tabular-nums;
}

.page-products .biz-facts .metric__unit {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--lava);
}

.page-products .biz-facts .metric__label {
  font-size: 13px;
  color: var(--graphite);
  letter-spacing: 0.5px;
}

/* ---------- 章节头 ---------- */
.page-products .sec-head {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 8px;
  margin-bottom: clamp(20px, 3vw, 34px);
}

.page-products .sec-head__body {
  min-width: 0;
}

.page-products .sec-head__annot {
  letter-spacing: 2px;
}

/* ---------- 001 业务总览 ---------- */
.page-products .biz-overview {
  align-items: start;
}

.page-products .biz-index {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 1px;
  background: var(--line-steel);
  border: 1px solid var(--line-steel);
}

.page-products .biz-index__item {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 4px 14px;
  padding: 16px 18px;
  background: var(--slate-deep);
  transition: background 0.18s ease;
}

.page-products .biz-index__item:hover {
  background: #12171e;
}

.page-products .biz-index__num {
  font-family: var(--font-mono);
  font-size: 15px;
  color: var(--clay);
  line-height: 1.5;
}

.page-products .biz-index__name {
  margin: 0;
  font-size: 17px;
  line-height: 1.45;
}

.page-products .biz-index__name a {
  color: var(--paper);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: border-color 0.16s ease, color 0.16s ease;
}

.page-products .biz-index__name a:hover {
  color: var(--cyan-soft);
  border-bottom-color: var(--line-cyan-strong);
}

.page-products .biz-index__desc {
  grid-column: 2;
  margin: 0;
  font-size: 14px;
  line-height: 1.8;
  color: rgba(242, 237, 228, 0.72);
}

.page-products .biz-index__tag {
  grid-column: 2;
  margin-top: 8px;
  justify-self: start;
}

.page-products .biz-overview__figure {
  margin: 0;
  border: 1px solid var(--line-steel);
  box-shadow: var(--shadow-paper);
}

.page-products .biz-overview__figure img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}

/* ---------- 002 服务卡网格 ---------- */
.page-products .svc-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--svc-gap);
}

.page-products .svc-card {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 14px;
  padding: clamp(20px, 2.4vw, 30px);
  background: var(--slate);
  border: 1px solid var(--line-steel);
  box-shadow: var(--shadow-paper);
  transition: border-color 0.18s ease, transform 0.18s ease;
}

.page-products .svc-card:hover {
  border-color: var(--cyan);
}

.page-products .svc-card__plate {
  align-self: flex-start;
  display: inline-flex;
  flex-wrap: wrap;
  gap: 6px;
  padding: 5px 10px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.5px;
  color: var(--paper);
  background: rgba(0, 229, 255, 0.08);
  border: 1px solid var(--line-cyan);
  border-left: 3px solid var(--clay);
}

.page-products .svc-card__plate b {
  color: var(--cyan);
  font-weight: 700;
  font-variant-numeric: tabular-nums;
}

.page-products .svc-card__title {
  margin: 0;
  font-size: clamp(20px, 2.3vw, 27px);
  line-height: 1.3;
  color: var(--paper);
}

.page-products .svc-card__sum {
  margin: 0;
  max-width: 62ch;
  font-size: 15px;
  line-height: 1.85;
  color: rgba(242, 237, 228, 0.76);
}

.page-products .svc-card__media {
  position: relative;
  margin: 0;
  border: 1px solid var(--line-steel);
  overflow: hidden;
  background: var(--ink);
}

.page-products .svc-card__media img,
.page-products .svc-card__live-media img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.page-products .svc-card__media::after,
.page-products .svc-card__live-media::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background: repeating-linear-gradient(
    180deg,
    rgba(0, 229, 255, 0.07) 0 1px,
    transparent 1px 4px
  );
}

.page-products .svc-card__link {
  margin: 0;
  font-size: 14px;
}

.page-products .svc-card__link a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid var(--line-cyan);
}

.page-products .svc-card__link a:hover {
  color: var(--cyan-soft);
  border-bottom-color: var(--line-cyan-strong);
}

.page-products .svc-card__note {
  margin: 0;
  padding-left: 12px;
  border-left: 2px solid var(--lava);
  font-size: 13px;
  line-height: 1.8;
  color: var(--graphite);
}

.page-products .svc-card__live-text {
  display: flex;
  flex-direction: column;
  gap: 14px;
  min-width: 0;
}

.page-products .svc-card__live-media {
  position: relative;
  margin: 0;
  border: 1px solid var(--line-steel);
  overflow: hidden;
  background: var(--ink);
}

/* ---------- 折叠展开 ---------- */
.page-products .svc-more {
  margin-top: auto;
  padding-top: 12px;
  border-top: 1px dashed var(--line-steel);
}

.page-products .svc-more__summary {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 6px 0;
  cursor: pointer;
  list-style: none;
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--cyan);
  transition: color 0.16s ease;
}

.page-products .svc-more__summary::-webkit-details-marker {
  display: none;
}

.page-products .svc-more__summary::after {
  content: "+";
  margin-left: auto;
  font-size: 16px;
  color: var(--lava);
}

.page-products .svc-more[open] .svc-more__summary {
  color: var(--cyan-soft);
}

.page-products .svc-more[open] .svc-more__summary::after {
  content: "−";
}

.page-products .svc-more__body {
  display: grid;
  gap: 14px;
  padding: 14px 0 4px;
}

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

.page-products .svc-list li {
  position: relative;
  padding-left: 16px;
  font-size: 14px;
  line-height: 1.85;
  color: rgba(242, 237, 228, 0.74);
}

.page-products .svc-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.72em;
  width: 6px;
  height: 6px;
  background: var(--cyan);
  transform: rotate(45deg);
}

/* ---------- 四维筛选演示 ---------- */
.page-products .dim-filter {
  padding: 14px;
  background: var(--slate-deep);
  border: 1px solid var(--line-steel);
}

.page-products .dim-filter input[type="radio"],
.page-products .live-switch input[type="radio"] {
  position: absolute;
  width: 1px;
  height: 1px;
  opacity: 0;
  pointer-events: none;
}

.page-products .dim-filter__tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-bottom: 12px;
}

.page-products .dim-filter__tabs label {
  cursor: pointer;
  padding: 5px 12px;
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--graphite);
  border: 1px solid var(--line-steel);
  transition: background 0.15s ease, color 0.15s ease, border-color 0.15s ease;
}

.page-products .dim-filter #dim-event:checked ~ .dim-filter__tabs label[for="dim-event"],
.page-products .dim-filter #dim-season:checked ~ .dim-filter__tabs label[for="dim-season"],
.page-products .dim-filter #dim-team:checked ~ .dim-filter__tabs label[for="dim-team"],
.page-products .dim-filter #dim-hero:checked ~ .dim-filter__tabs label[for="dim-hero"] {
  background: var(--cyan);
  border-color: var(--cyan);
  color: var(--ink);
}

.page-products .dim-panel {
  display: none;
}

.page-products .dim-filter #dim-event:checked ~ .dim-filter__stage .dim-panel[data-dim="event"],
.page-products .dim-filter #dim-season:checked ~ .dim-filter__stage .dim-panel[data-dim="season"],
.page-products .dim-filter #dim-team:checked ~ .dim-filter__stage .dim-panel[data-dim="team"],
.page-products .dim-filter #dim-hero:checked ~ .dim-filter__stage .dim-panel[data-dim="hero"] {
  display: block;
}

.page-products .dim-panel__row {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 10px;
  margin: 0 0 8px;
  padding: 10px 12px;
  background: rgba(7, 9, 14, 0.75);
  border-left: 2px solid var(--lava);
}

.page-products .dim-panel__val {
  font-family: var(--font-mono);
  font-size: 20px;
  color: var(--cyan);
  font-variant-numeric: tabular-nums;
}

.page-products .dim-panel__unit {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--graphite);
}

.page-products .dim-panel__txt {
  margin: 0;
  font-size: 14px;
  line-height: 1.85;
  color: rgba(242, 237, 228, 0.74);
}

/* ---------- 直播导航筛选 ---------- */
.page-products .live-switch {
  margin-top: 4px;
}

.page-products .live-switch__tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.page-products .live-switch__tabs label {
  cursor: pointer;
  padding: 5px 12px;
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--graphite);
  border: 1px solid var(--line-steel);
  transition: background 0.15s ease, color 0.15s ease, border-color 0.15s ease;
}

.page-products .live-switch #lc-all:checked ~ .live-switch__tabs label[for="lc-all"],
.page-products .live-switch #lc-event:checked ~ .live-switch__tabs label[for="lc-event"],
.page-products .live-switch #lc-region:checked ~ .live-switch__tabs label[for="lc-region"],
.page-products .live-switch #lc-lang:checked ~ .live-switch__tabs label[for="lc-lang"] {
  background: var(--violet);
  border-color: var(--violet);
  color: var(--paper);
}

.page-products .live-switch__panels {
  margin-top: 12px;
}

.page-products .live-panel {
  display: none;
  padding-left: 12px;
  border-left: 2px solid var(--cyan);
}

.page-products .live-switch #lc-all:checked ~ .live-switch__panels .live-panel[data-panel="all"],
.page-products .live-switch #lc-event:checked ~ .live-switch__panels .live-panel[data-panel="event"],
.page-products .live-switch #lc-region:checked ~ .live-switch__panels .live-panel[data-panel="region"],
.page-products .live-switch #lc-lang:checked ~ .live-switch__panels .live-panel[data-panel="lang"] {
  display: block;
}

.page-products .live-panel p {
  margin: 0;
  font-size: 14px;
  line-height: 1.8;
  color: rgba(242, 237, 228, 0.76);
}

/* ---------- 合作流程步骤 ---------- */
.page-products .svc-steps {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 10px;
}

.page-products .svc-steps__item {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  column-gap: 12px;
  padding: 12px 14px;
  background: var(--slate-deep);
  border: 1px solid var(--line-steel);
  scroll-margin-top: 96px;
  transition: border-color 0.16s ease;
}

.page-products .svc-steps__item:hover {
  border-color: var(--line-cyan-strong);
}

.page-products .svc-steps__num {
  grid-row: 1 / span 2;
  font-family: var(--font-mono);
  font-size: 18px;
  color: var(--clay);
  line-height: 1.4;
}

.page-products .svc-steps__title {
  grid-column: 2;
  margin: 0;
  font-size: 15px;
  color: var(--paper);
}

.page-products .svc-steps__item p {
  grid-column: 2;
  margin: 4px 0 0;
  font-size: 13.5px;
  line-height: 1.78;
  color: rgba(242, 237, 228, 0.7);
}

/* ---------- 003 使用路径 ---------- */
.page-products .biz-path {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 1px;
  background: var(--line-steel);
  border: 1px solid var(--line-steel);
}

.page-products .biz-path__item {
  position: relative;
  padding: 22px 18px 24px;
  background: var(--ink);
  transition: background 0.18s ease;
}

.page-products .biz-path__item::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 42px;
  height: 2px;
  background: var(--cyan);
}

.page-products .biz-path__item--last::before {
  background: var(--lava);
}

.page-products .biz-path__item:hover {
  background: var(--slate-deep);
}

.page-products .biz-path__num {
  display: block;
  font-family: var(--font-mono);
  font-size: 30px;
  line-height: 1;
  color: var(--clay);
  font-variant-numeric: tabular-nums;
}

.page-products .biz-path__item--last .biz-path__num {
  color: var(--lava);
}

.page-products .biz-path__title {
  margin: 10px 0 6px;
  font-size: 17px;
  color: var(--paper);
}

.page-products .biz-path__item p {
  margin: 0 0 14px;
  font-size: 13.5px;
  line-height: 1.8;
  color: rgba(242, 237, 228, 0.72);
}

.page-products .biz-path__link {
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid var(--line-cyan);
}

.page-products .biz-path__link:hover {
  color: var(--cyan-soft);
  border-bottom-color: var(--line-cyan-strong);
}

.page-products .biz-path__outro {
  margin: clamp(18px, 2.6vw, 26px) 0 0;
  font-size: 14px;
  line-height: 1.85;
  color: var(--graphite);
}

.page-products .biz-path__outro a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid var(--line-cyan);
}

/* ---------- 响应式 ---------- */
@media (min-width: 720px) {
  .page-products .biz-facts {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .page-products .sec-head {
    grid-template-columns: auto minmax(0, 1fr) auto;
    align-items: end;
    column-gap: 20px;
  }

  .page-products .sec-head__annot {
    justify-self: end;
  }

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

@media (min-width: 900px) {
  .page-products .biz-hero__inner {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
  }

  .page-products .svc-grid {
    grid-template-columns: repeat(12, minmax(0, 1fr));
  }

  .page-products .svc-card--archive {
    grid-column: span 7;
  }

  .page-products .svc-card--board {
    grid-column: span 5;
  }

  .page-products .svc-card--live {
    grid-column: span 12;
    flex-direction: row;
    align-items: stretch;
    gap: clamp(20px, 3vw, 36px);
  }

  .page-products .svc-card--live .svc-card__live-text {
    flex: 1 1 52%;
  }

  .page-products .svc-card__live-media {
    flex: 1 1 48%;
  }

  .page-products .svc-card--member {
    grid-column: span 4;
  }

  .page-products .svc-card--coop {
    grid-column: span 8;
  }
}

@media (min-width: 1040px) {
  .page-products .biz-path {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .page-products .svc-card--archive {
    transform: rotate(-0.7deg);
  }

  .page-products .svc-card--board {
    transform: rotate(0.8deg);
  }

  .page-products .svc-card--archive:hover {
    transform: rotate(-0.7deg) translateY(-4px);
  }

  .page-products .svc-card--board:hover {
    transform: rotate(0.8deg) translateY(-4px);
  }

  .page-products .svc-card--live:hover,
  .page-products .svc-card--member:hover,
  .page-products .svc-card--coop:hover {
    transform: translateY(-4px);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-products .svc-card,
  .page-products .biz-index__item,
  .page-products .biz-path__item,
  .page-products .svc-steps__item {
    transition: none;
  }

  .page-products .svc-card--archive,
  .page-products .svc-card--board {
    transform: none;
  }

  .page-products .svc-card--archive:hover,
  .page-products .svc-card--board:hover,
  .page-products .svc-card--live:hover,
  .page-products .svc-card--member:hover,
  .page-products .svc-card--coop:hover {
    transform: none;
  }
}