/* ============================================================
   赛事服务 /business/ —— 页面专属样式
   作用域：.page-products
   ============================================================ */

.page-products {
  --svc-line: rgba(143, 165, 188, 0.22);
  --svc-line-soft: rgba(143, 165, 188, 0.14);
  --svc-panel: rgba(14, 42, 74, 0.55);
  --svc-panel-deep: rgba(6, 19, 42, 0.72);
  display: block;
  overflow-x: clip;
}

/* ---------- 首屏框景 ---------- */

.page-products .svc-hero {
  padding-block: clamp(1.5rem, 4vw, 2.5rem) clamp(2rem, 6vw, 4rem);
}

.page-products .svc-hero-frame {
  padding: clamp(1.4rem, 4vw, 3rem);
  background:
    linear-gradient(148deg, rgba(0, 229, 255, 0.10), transparent 46%),
    linear-gradient(0deg, var(--svc-panel-deep), var(--svc-panel-deep));
  border: 1px solid var(--svc-line);
}

.page-products .svc-hero-body {
  display: grid;
  gap: clamp(1.5rem, 4vw, 3rem);
  align-items: end;
}

.page-products .svc-hero-copy .display {
  margin: 0.5rem 0 1rem;
  font-size: clamp(1.9rem, 6vw, 3.6rem);
  line-height: 1.14;
  letter-spacing: -0.02em;
}

.page-products .svc-hero-copy .lede {
  max-width: 54ch;
  margin: 0 0 1.6rem;
  color: var(--c-ice);
  opacity: 0.85;
  line-height: 1.8;
}

.page-products .svc-hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.7rem;
}

.page-products .svc-side-label {
  margin: 0 0 0.9rem;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.18em;
  color: var(--c-steel);
}

.page-products .svc-side-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0.65rem;
}

.page-products .svc-side-list li {
  display: flex;
  align-items: baseline;
  gap: 0.8rem;
  padding: 0.7rem 0.9rem;
  border-left: 2px solid var(--c-cyan);
  background: var(--svc-panel);
  transition: background-color var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.page-products .svc-side-list li:hover {
  background: rgba(0, 229, 255, 0.09);
}

.page-products .svc-side-num {
  flex: 0 0 auto;
  font-family: var(--ff-mono);
  font-size: clamp(1.3rem, 3.6vw, 1.85rem);
  font-weight: 700;
  letter-spacing: 0.02em;
  color: var(--c-cyan);
  line-height: 1.1;
}

.page-products .svc-side-txt {
  font-size: 0.875rem;
  line-height: 1.5;
  color: var(--c-steel);
  letter-spacing: 0.03em;
}

/* ---------- 服务带堆叠 ---------- */

.page-products .svc-stack {
  padding-bottom: clamp(2.5rem, 7vw, 5rem);
}

.page-products .svc-band {
  position: relative;
  padding-block: clamp(1.75rem, 5vw, 3.25rem);
}

.page-products .svc-band-inner {
  display: grid;
  gap: clamp(1.6rem, 4vw, 3rem);
  align-items: center;
}

.page-products .svc-band-copy {
  min-width: 0;
}

.page-products .svc-index {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin: 0 0 0.85rem;
}

.page-products .svc-index-num {
  font-family: var(--ff-mono);
  font-size: 0.875rem;
  font-weight: 700;
  letter-spacing: 0.2em;
  color: var(--c-cyan);
}

.page-products .svc-index::after {
  content: "";
  flex: 0 0 auto;
  width: 58px;
  height: 6px;
  background-image: repeating-linear-gradient(
    90deg,
    rgba(0, 229, 255, 0.75) 0 1px,
    transparent 1px 7px
  );
}

.page-products .svc-band-copy .h2 {
  margin: 0 0 0.8rem;
  font-size: clamp(1.35rem, 4.2vw, 2.1rem);
  line-height: 1.25;
  letter-spacing: -0.01em;
}

.page-products .svc-lede {
  margin: 0 0 1.4rem;
  max-width: 60ch;
  color: var(--c-ice);
  opacity: 0.84;
  line-height: 1.8;
}

/* 事件徽标行 */

.page-products .svc-badges {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin: 0 0 1.3rem;
}

/* 三要素事实表 */

.page-products .svc-facts {
  margin: 0 0 1.2rem;
  border-top: 1px solid var(--svc-line);
}

.page-products .svc-fact {
  display: grid;
  gap: 0.3rem;
  padding: 0.85rem 0;
  border-bottom: 1px solid var(--svc-line-soft);
  transition: background-color var(--dur) var(--ease);
}

.page-products .svc-fact:hover {
  background: rgba(0, 229, 255, 0.05);
}

.page-products .svc-fact dt {
  font-size: 0.8125rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  color: var(--c-cyan);
}

.page-products .svc-fact dd {
  margin: 0;
  font-size: 0.9375rem;
  line-height: 1.75;
  color: var(--c-ice);
  opacity: 0.82;
}

.page-products .svc-link {
  margin: 0;
  font-size: 0.9375rem;
}

.page-products .svc-link a {
  color: var(--c-cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(0, 229, 255, 0.4);
  padding-bottom: 1px;
  transition: border-color var(--dur) var(--ease), color var(--dur) var(--ease);
}

.page-products .svc-link a:hover {
  color: var(--c-ice);
  border-bottom-color: var(--c-ice);
}

/* 界面示意图 */

.page-products .svc-band-figure {
  margin: 0;
  min-width: 0;
}

.page-products .svc-band-figure .media {
  border: 1px solid var(--svc-line);
  box-shadow: 0 26px 62px -34px rgba(0, 0, 0, 0.92);
  transition: transform var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.page-products .svc-band-figure:hover .media {
  transform: translateY(-3px);
  border-color: rgba(0, 229, 255, 0.4);
}

.page-products .svc-band-figure img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
}

.page-products .svc-band-figure--phone {
  max-width: 340px;
  margin-inline: auto;
}

.page-products .svc-band-figure .media-caption {
  display: block;
  margin-top: 0.6rem;
  font-size: 0.8125rem;
  line-height: 1.6;
  color: var(--c-steel);
}

/* 斜向分隔线 */

.page-products .svc-divider {
  width: min(88%, 1320px);
  height: 1px;
  margin: clamp(0.8rem, 2.5vw, 1.6rem) auto;
  background: linear-gradient(
    90deg,
    transparent,
    rgba(0, 229, 255, 0.35) 20%,
    rgba(143, 165, 188, 0.22) 50%,
    rgba(0, 229, 255, 0.35) 80%,
    transparent
  );
  transform: rotate(-1.5deg);
}

/* ---------- 榜单时间轴 ---------- */

.page-products .svc-timeline {
  list-style: none;
  margin: 0 0 1.4rem;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.5rem 0.9rem;
}

.page-products .svc-tl-node {
  position: relative;
  display: grid;
  gap: 0.25rem;
  padding: 0.85rem 0 0.6rem;
  border-top: 1px solid var(--svc-line);
  transition: border-color var(--dur) var(--ease);
}

.page-products .svc-tl-node::before {
  content: "";
  position: absolute;
  top: -2.5px;
  left: 0;
  width: 5px;
  height: 5px;
  background: var(--c-steel);
  transition: background-color var(--dur) var(--ease), box-shadow var(--dur) var(--ease);
}

.page-products .svc-tl-node:hover {
  border-top-color: rgba(0, 229, 255, 0.5);
}

.page-products .svc-tl-node:hover::before {
  background: var(--c-cyan);
  box-shadow: 0 0 0 4px rgba(0, 229, 255, 0.16);
}

.page-products .svc-tl-mark {
  font-family: var(--ff-mono);
  font-size: 1.05rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  color: var(--c-cyan);
  line-height: 1.2;
}

.page-products .svc-tl-title {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--c-ice);
  letter-spacing: 0.06em;
}

.page-products .svc-tl-desc {
  font-size: 0.8125rem;
  line-height: 1.6;
  color: var(--c-steel);
}

/* ---------- 球队库筛选结构 ---------- */

.page-products .svc-tree {
  margin: 0 0 1.4rem;
  padding: 1.1rem 1.1rem 1.1rem 1.6rem;
  border: 1px solid var(--svc-line);
  border-left: 2px solid rgba(0, 229, 255, 0.5);
  background: linear-gradient(180deg, var(--svc-panel-deep), rgba(11, 30, 58, 0.45));
  display: grid;
  gap: 0.85rem;
}

.page-products .svc-tree-row {
  position: relative;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.45rem;
}

.page-products .svc-tree-row::before {
  content: "";
  position: absolute;
  left: -1.6rem;
  top: 50%;
  width: 1.05rem;
  height: 1px;
  background: rgba(0, 229, 255, 0.5);
}

.page-products .svc-tree-label {
  flex: 0 0 3.6rem;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  color: var(--c-steel);
}

.page-products .svc-tree-node {
  display: inline-flex;
  align-items: center;
  padding: 0.32rem 0.68rem;
  font-size: 0.8125rem;
  letter-spacing: 0.05em;
  color: var(--c-ice);
  background: rgba(14, 42, 74, 0.85);
  border: 1px solid var(--svc-line);
  transition: border-color var(--dur) var(--ease), color var(--dur) var(--ease);
}

.page-products .svc-tree-node:hover {
  border-color: rgba(0, 229, 255, 0.45);
  color: var(--c-cyan);
}

.page-products .svc-tree-node--accent {
  border-color: rgba(0, 229, 255, 0.55);
  color: var(--c-cyan);
}

/* ---------- 收束区 ---------- */

.page-products .svc-outro {
  padding-block: clamp(2.5rem, 7vw, 5rem);
  background:
    linear-gradient(180deg, rgba(11, 30, 58, 0), rgba(6, 19, 42, 0.85)),
    linear-gradient(120deg, rgba(0, 229, 255, 0.06), transparent 55%);
  border-top: 1px solid var(--svc-line);
}

.page-products .svc-outro-grid {
  display: grid;
  gap: clamp(1.6rem, 4vw, 3rem);
  align-items: start;
}

.page-products .svc-outro-copy .h2 {
  margin: 0.5rem 0 0.8rem;
  font-size: clamp(1.35rem, 4.2vw, 2rem);
  line-height: 1.25;
}

.page-products .svc-outro-copy .lede {
  max-width: 48ch;
  margin: 0 0 1.5rem;
  color: var(--c-ice);
  opacity: 0.82;
  line-height: 1.8;
}

.page-products .svc-outro-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.7rem;
}

.page-products .svc-outro-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0.6rem;
}

.page-products .svc-outro-list a {
  display: flex;
  align-items: baseline;
  gap: 0.9rem;
  padding: 0.85rem 1rem;
  border: 1px solid var(--svc-line);
  background: var(--svc-panel);
  color: var(--c-ice);
  text-decoration: none;
  transition: border-color var(--dur) var(--ease), background-color var(--dur) var(--ease), transform var(--dur) var(--ease);
}

.page-products .svc-outro-list a:hover {
  border-color: rgba(0, 229, 255, 0.45);
  background: rgba(0, 229, 255, 0.07);
  transform: translateY(-2px);
}

.page-products .svc-outro-num {
  flex: 0 0 auto;
  font-family: var(--ff-mono);
  font-size: 1.05rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  color: var(--c-cyan);
  line-height: 1.2;
}

.page-products .svc-outro-txt {
  font-size: 0.9rem;
  line-height: 1.6;
  color: var(--c-ice);
  opacity: 0.88;
}

/* ---------- 平板与桌面 ---------- */

@media (min-width: 640px) {
  .page-products .svc-timeline {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .page-products .svc-fact {
    grid-template-columns: 6.2rem minmax(0, 1fr);
    gap: 1rem;
    align-items: baseline;
  }
}

@media (min-width: 900px) {
  .page-products .svc-hero-body {
    grid-template-columns: minmax(0, 8fr) minmax(0, 4fr);
  }

  .page-products .svc-band-inner {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    gap: clamp(2rem, 4vw, 3.5rem);
  }

  .page-products .svc-band--reverse .svc-band-copy {
    order: 2;
  }

  .page-products .svc-band--reverse .svc-band-figure {
    order: 1;
  }

  .page-products .svc-band-figure--phone {
    max-width: 320px;
  }

  .page-products .svc-outro-grid {
    grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
    gap: clamp(2rem, 5vw, 4rem);
  }
}

@media (min-width: 1200px) {
  .page-products .svc-band-inner {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
  }

  .page-products .svc-band-figure--phone {
    max-width: 360px;
    margin-inline: 0 auto;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-products .svc-band-figure:hover .media,
  .page-products .svc-outro-list a:hover {
    transform: none;
  }
}