/* ===== n体育 平台服务页专属样式 ===== */
.page-products {
  --bp-gap: 28px;
  --bp-gap-sm: 20px;
  background: var(--c-bg);
  color: var(--c-text);
  overflow-x: clip;
}

/* ---------- 首屏封面 ---------- */
.platform-hero {
  position: relative;
  min-height: 86vh;
  padding-top: calc(var(--header-h) + 56px);
  padding-bottom: 64px;
  overflow: hidden;
  background:
    linear-gradient(135deg, var(--c-grid) 1px, transparent 1px) 0 0 / 32px 32px,
    radial-gradient(at 78% 22%, rgba(0, 229, 255, 0.12) 0%, transparent 46%),
    var(--c-bg);
}
.platform-hero::after {
  content: "";
  position: absolute;
  top: 0;
  right: 0;
  width: 48%;
  height: 100%;
  background: linear-gradient(115deg, transparent 0%, var(--c-surface) 78%, var(--c-accent) 170%);
  clip-path: polygon(18% 0, 100% 0, 100% 100%, 0 100%);
  opacity: 0.5;
  pointer-events: none;
  z-index: 0;
}
.platform-hero__inner {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1fr;
  gap: 48px;
  align-items: center;
}
.platform-hero__text {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
}
.breadcrumb {
  margin-bottom: 20px;
  font-family: var(--font-data);
  font-size: 12px;
  color: var(--c-text-dim);
  letter-spacing: 0.08em;
}
.platform-hero__eyebrow {
  font-family: var(--font-data);
  font-size: 13px;
  color: var(--c-accent);
  letter-spacing: 0.16em;
  text-transform: uppercase;
  margin-bottom: 16px;
}
.platform-hero h1 {
  font-family: var(--font-head);
  font-size: clamp(32px, 5vw, 64px);
  line-height: 1.08;
  max-width: 720px;
  margin: 0 0 24px;
  letter-spacing: -0.02em;
}
.platform-hero__lead {
  max-width: 560px;
  font-size: 16px;
  line-height: 1.75;
  color: var(--c-text-dim);
  margin: 0 0 32px;
}
.platform-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 36px;
}
.platform-hero__specs {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 28px;
  list-style: none;
  margin: 0;
  padding: 0;
}
.platform-hero__specs li {
  display: flex;
  align-items: baseline;
  gap: 8px;
  font-family: var(--font-data);
  font-size: 13px;
  color: var(--c-text-dim);
}
.platform-hero__specs strong {
  font-family: var(--font-data);
  font-size: 26px;
  color: var(--c-text);
  font-weight: 700;
}
.platform-hero__visual {
  display: flex;
  justify-content: center;
}

/* ---------- 雷达图 ---------- */
.platform-radar {
  position: relative;
  width: min(380px, 100%);
  aspect-ratio: 1;
}
.platform-radar svg {
  display: block;
  width: 100%;
  height: auto;
}
.platform-radar .radar-grid {
  fill: none;
  stroke: var(--c-grid);
  stroke-width: 1;
}
.platform-radar .radar-fill {
  fill: rgba(0, 229, 255, 0.16);
}
.platform-radar .radar-stroke {
  fill: none;
  stroke: var(--c-accent);
  stroke-width: 2;
}
.platform-radar .radar-dot {
  fill: var(--c-accent-2);
  stroke: var(--c-bg);
  stroke-width: 1.5;
}
.radar-label {
  position: absolute;
  font-family: var(--font-data);
  font-size: 12px;
  color: var(--c-text-dim);
  white-space: nowrap;
  letter-spacing: 0.05em;
}
.radar-label--1 { top: 4%; left: 50%; transform: translateX(-50%); color: var(--c-accent); }
.radar-label--2 { top: 26%; right: 2%; }
.radar-label--3 { bottom: 22%; right: 2%; }
.radar-label--4 { bottom: 4%; left: 50%; transform: translateX(-50%); }
.radar-label--5 { bottom: 22%; left: 2%; }
.radar-label--6 { top: 26%; left: 2%; }

/* ---------- 快速目录 ---------- */
.platform-quicknav {
  position: sticky;
  top: var(--header-h);
  z-index: 20;
  background: var(--c-surface);
  border-top: 1px solid var(--c-grid);
  border-bottom: 1px solid var(--c-grid);
}
.platform-quicknav__inner {
  display: flex;
  flex-wrap: wrap;
  gap: 4px 8px;
  padding-top: 12px;
  padding-bottom: 12px;
}
.platform-quicknav a {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-family: var(--font-data);
  font-size: 13px;
  color: var(--c-text-dim);
  padding: 6px 12px;
  border: 1px solid transparent;
  border-radius: 4px;
  text-decoration: none;
  transition: color var(--speed) var(--ease), border-color var(--speed) var(--ease), background var(--speed) var(--ease);
}
.platform-quicknav a span {
  color: var(--c-accent);
}
.platform-quicknav a:hover {
  color: var(--c-text);
  border-color: var(--c-grid);
  background: var(--c-bg);
}

/* ---------- 通用功能区块 ---------- */
.platform-section {
  padding: 64px 0;
}
.platform-feature {
  padding: 48px 0;
  border-top: 1px solid var(--c-grid);
  border-bottom: 1px solid var(--c-grid);
}
.platform-feature__inner {
  display: grid;
  grid-template-columns: 1fr;
  gap: 32px;
  align-items: center;
}
.platform-feature__media {
  position: relative;
  border-radius: 2px;
  background: var(--c-surface);
  border: 1px solid var(--c-grid);
  overflow: hidden;
}
.platform-feature__img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  object-fit: cover;
  aspect-ratio: 3 / 2;
}
.platform-feature__media::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(125deg, transparent 62%, var(--c-accent) 62%, var(--c-accent) 65%, transparent 65%);
  opacity: 0.14;
  pointer-events: none;
}
.platform-feature .coord-label,
.platform-league .coord-label,
.platform-subscribe .coord-label,
.platform-export .coord-label {
  position: absolute;
  bottom: 14px;
  left: 14px;
}
.coord-label {
  font-family: var(--font-data);
  font-size: 11px;
  letter-spacing: 0.18em;
  color: var(--c-accent);
  background: rgba(10, 14, 20, 0.72);
  padding: 4px 8px;
  border: 1px solid var(--c-grid);
  border-radius: 3px;
}
.platform-feature__content {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
}
.platform-feature__content h2,
.platform-subscribe__intro h2,
.platform-export__heading h2,
.platform-cta h2 {
  font-family: var(--font-head);
  font-size: clamp(24px, 3.2vw, 38px);
  line-height: 1.2;
  margin: 8px 0 16px;
  letter-spacing: -0.01em;
}
.platform-feature__content p,
.platform-subscribe__intro p,
.platform-export__heading p,
.platform-cta p {
  font-size: 15px;
  line-height: 1.75;
  color: var(--c-text-dim);
  margin: 0 0 20px;
}
.platform-feature__list {
  list-style: none;
  margin: 0 0 24px;
  padding: 0;
  display: grid;
  gap: 10px;
}
.platform-feature__list li {
  position: relative;
  padding-left: 18px;
  font-size: 14px;
  line-height: 1.65;
  color: var(--c-text);
}
.platform-feature__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 9px;
  width: 6px;
  height: 6px;
  background: var(--c-accent);
  transform: rotate(45deg);
}
.platform-feature__panel {
  width: 100%;
  max-width: 420px;
  background: var(--c-bg);
  border: 1px solid var(--c-grid);
  border-radius: 4px;
  padding: 16px 20px;
  margin-top: 4px;
}
.platform-feature__meta {
  display: flex;
  gap: 10px;
  margin-top: 8px;
}
.platform-feature--reverse .platform-feature__inner {
  direction: rtl;
}
.platform-feature--reverse .platform-feature__content {
  direction: ltr;
}
.platform-feature--reverse .platform-feature__media {
  direction: ltr;
}

/* ---------- 联赛筛选 ---------- */
.platform-league {
  background: var(--c-surface);
}
.platform-league .section__header,
.platform-membership .section__header {
  margin-bottom: 32px;
}
.section__desc {
  margin-top: 8px;
  font-size: 14px;
  color: var(--c-text-dim);
}
.platform-league__layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: 32px;
  align-items: start;
}
.platform-league__visual {
  position: relative;
  border: 1px solid var(--c-grid);
  background: var(--c-bg);
  border-radius: 4px;
  overflow: hidden;
}
.platform-league__img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  object-fit: cover;
  aspect-ratio: 3 / 2;
}
.platform-league__content {
  display: flex;
  flex-direction: column;
  gap: 20px;
}
.platform-league__filter-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
}
.platform-league__filter-card {
  background: var(--c-bg);
  border: 1px solid var(--c-grid);
  border-radius: 4px;
  padding: 20px;
  transition: transform var(--speed) var(--ease), border-color var(--speed) var(--ease);
}
.platform-league__filter-card:hover {
  transform: translateY(-3px);
  border-color: var(--c-accent);
}
.platform-league__filter-num {
  font-family: var(--font-data);
  font-size: 14px;
  color: var(--c-accent);
  margin-bottom: 10px;
}
.platform-league__filter-card h3 {
  font-family: var(--font-head);
  font-size: 18px;
  margin: 0 0 8px;
}
.platform-league__filter-card p {
  font-size: 14px;
  line-height: 1.6;
  color: var(--c-text-dim);
  margin: 0;
}
.platform-league__note {
  font-family: var(--font-data);
  font-size: 13px;
  color: var(--c-text-dim);
  border-left: 3px solid var(--c-accent-2);
  padding-left: 14px;
  margin-top: 4px;
}

/* ---------- 赛事订阅 ---------- */
.platform-subscribe {
  border-top: 1px solid var(--c-grid);
  border-bottom: 1px solid var(--c-grid);
}
.platform-subscribe__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 36px;
  align-items: center;
}
.platform-subscribe__intro {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
}
.platform-subscribe__badge {
  display: flex;
  gap: 10px;
  margin-bottom: 24px;
}
.platform-subscribe__timeline {
  display: grid;
  gap: 14px;
  width: 100%;
  max-width: 460px;
  margin-top: 8px;
}
.platform-subscribe__step {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 14px 18px;
  background: var(--c-bg);
  border: 1px solid var(--c-grid);
  border-radius: 4px;
}
.platform-subscribe__step-num {
  flex: 0 0 auto;
  font-family: var(--font-data);
  font-size: 13px;
  color: var(--c-accent);
  border: 1px solid var(--c-grid);
  padding: 4px 8px;
  border-radius: 3px;
}
.platform-subscribe__step-text {
  font-size: 14px;
  color: var(--c-text);
}
.platform-subscribe__visual {
  position: relative;
  border: 1px solid var(--c-grid);
  background: var(--c-surface);
  border-radius: 4px;
  overflow: hidden;
}
.platform-subscribe__img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  object-fit: cover;
  aspect-ratio: 3 / 2;
}

/* ---------- 球队库导出 ---------- */
.platform-export {
  background: linear-gradient(180deg, var(--c-bg) 0%, var(--c-surface) 100%);
}
.platform-export__heading {
  margin-bottom: 32px;
}
.platform-export__layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: 36px;
  align-items: stretch;
}
.platform-export__visual {
  position: relative;
  border: 1px solid var(--c-grid);
  background: var(--c-bg);
  border-radius: 4px;
  overflow: hidden;
}
.platform-export__img {
  display: block;
  width: 100%;
  height: 100%;
  max-width: 100%;
  object-fit: cover;
  aspect-ratio: 3 / 2;
}
.platform-export__steps {
  display: grid;
  gap: 14px;
}
.platform-export__step {
  display: flex;
  gap: 16px;
  padding: 16px 18px;
  background: var(--c-bg);
  border: 1px solid var(--c-grid);
  border-radius: 4px;
  transition: border-color var(--speed) var(--ease);
}
.platform-export__step:hover {
  border-color: var(--c-accent);
}
.platform-export__step-index {
  flex: 0 0 auto;
  font-family: var(--font-data);
  font-size: 20px;
  font-weight: 700;
  color: var(--c-accent-2);
  line-height: 1.2;
}
.platform-export__step h3 {
  font-family: var(--font-head);
  font-size: 17px;
  margin: 0 0 6px;
}
.platform-export__step p {
  font-size: 14px;
  line-height: 1.6;
  color: var(--c-text-dim);
  margin: 0;
}

/* ---------- 会员权益 ---------- */
.platform-membership {
  border-top: 1px solid var(--c-grid);
}
.platform-membership__table-wrap {
  overflow-x: auto;
}
.platform-membership__table {
  width: 100%;
  border-collapse: collapse;
  font-size: 14px;
  background: var(--c-surface);
  border: 1px solid var(--c-grid);
  border-radius: 4px;
}
.platform-membership__table th,
.platform-membership__table td {
  padding: 14px 16px;
  text-align: left;
  border-bottom: 1px solid var(--c-grid);
}
.platform-membership__table thead th {
  font-family: var(--font-data);
  font-size: 13px;
  color: var(--c-accent);
  background: var(--c-bg);
  letter-spacing: 0.08em;
}
.platform-membership__table tbody th {
  font-family: var(--font-head);
  color: var(--c-text);
}
.platform-membership__table tbody td {
  color: var(--c-text-dim);
}
.platform-membership__table tbody tr:last-child th,
.platform-membership__table tbody tr:last-child td {
  border-bottom: none;
}
.platform-membership__table tbody tr:hover {
  background: rgba(0, 229, 255, 0.06);
}

/* ---------- 平台 CTA ---------- */
.platform-cta {
  border-top: 1px solid var(--c-grid);
  background: linear-gradient(120deg, var(--c-bg) 0%, var(--c-surface) 100%);
}
.platform-cta__inner {
  display: grid;
  grid-template-columns: 1fr;
  gap: 28px;
  align-items: center;
}
.platform-cta h2 {
  margin-top: 0;
}
.platform-cta__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

/* ---------- 按钮、标签在页面内的间距补偿 ---------- */
.page-products .btn {
  border-radius: 4px;
  font-family: var(--font-head);
  font-weight: 700;
  text-decoration: none;
  transition: transform var(--speed) var(--ease), box-shadow var(--speed) var(--ease), background var(--speed) var(--ease);
}
.page-products .btn:hover {
  transform: translateY(-2px);
}
.page-products .btn--primary {
  background: var(--c-accent);
  color: #03111A;
}
.page-products .btn--secondary {
  background: var(--c-accent-2);
  color: #0A1400;
}
.page-products .btn--ghost {
  border: 1px solid var(--c-grid);
  color: var(--c-text);
  background: transparent;
}
.page-products .btn--ghost:hover {
  border-color: var(--c-accent);
  color: var(--c-accent);
}

.page-products .tag {
  font-family: var(--font-data);
  font-size: 12px;
  letter-spacing: 0.06em;
  padding: 4px 10px;
  border-radius: 2px;
  border: 1px solid var(--c-grid);
  color: var(--c-text-dim);
}
.page-products .tag--new {
  background: rgba(163, 255, 0, 0.12);
  border-color: rgba(163, 255, 0, 0.5);
  color: var(--c-accent-2);
}

/* ---------- 动效显隐 ---------- */
[data-reveal] {
  opacity: 0;
  transform: translate3d(-24px, 0, 0) scale(0.985);
  transition: opacity 0.6s var(--ease), transform 0.6s var(--ease);
}
[data-reveal].is-revealed {
  opacity: 1;
  transform: translate3d(0, 0, 0) scale(1);
}
[data-reveal="right"] {
  transform: translate3d(24px, 0, 0) scale(0.985);
}
[data-reveal="right"].is-revealed {
  transform: translate3d(0, 0, 0) scale(1);
}
[data-reveal="left"] {
  transform: translate3d(-24px, 0, 0) scale(0.985);
}
[data-reveal="left"].is-revealed {
  transform: translate3d(0, 0, 0) scale(1);
}

/* ===== 平板与桌面 ===== */
@media (min-width: 768px) {
  .platform-hero__inner {
    grid-template-columns: 1.15fr 0.85fr;
    gap: 24px;
  }
  .platform-feature__inner {
    grid-template-columns: 1fr 1fr;
    gap: 40px;
  }
  .platform-league__layout {
    grid-template-columns: 0.9fr 1.1fr;
    gap: 40px;
  }
  .platform-league__filter-grid {
    grid-template-columns: 1fr 1fr;
  }
  .platform-subscribe__grid {
    grid-template-columns: 1fr 1fr;
    gap: 40px;
  }
  .platform-export__layout {
    grid-template-columns: 0.9fr 1.1fr;
    gap: 40px;
  }
  .platform-cta__inner {
    grid-template-columns: 1.4fr 1fr;
    gap: 48px;
  }
  .platform-membership__table th,
  .platform-membership__table td {
    padding: 18px 24px;
  }
}

@media (min-width: 1080px) {
  .platform-hero {
    min-height: 82vh;
    padding-top: calc(var(--header-h) + 72px);
  }
  .platform-section {
    padding: 88px 0;
  }
  .platform-league__filter-grid {
    grid-template-columns: 1fr 1fr 1fr;
  }
  .platform-export__step {
    padding: 20px 24px;
  }
  .platform-export__layout {
    align-items: center;
  }
}

/* ===== 移动端收缩保护 ===== */
@media (max-width: 640px) {
  .platform-hero__specs li {
    flex-wrap: wrap;
    flex: 1 1 40%;
  }
  .platform-quicknav {
    top: 0;
  }
  .platform-quicknav__inner {
    gap: 8px;
  }
  .platform-quicknav a {
    flex: 1 1 28%;
    justify-content: center;
    font-size: 12px;
  }
  .platform-feature__list li {
    font-size: 13px;
  }
  .platform-membership__table {
    min-width: 560px;
  }
}