/* ============================================ */
/* 功能中心 · 诺亚体育产品功能 */
/* 作用域：.page-products */
/* ============================================ */

.page-products {
  --product-line: rgba(176, 198, 212, 0.22);
  --product-line-strong: rgba(176, 198, 212, 0.4);
  --product-lime-soft: rgba(180, 255, 57, 0.14);
  --product-night-rgb: 11, 27, 61;
  background: var(--nuoya-night);
  color: var(--nuoya-snow);
  overflow-x: hidden;
}

/* ---------- 页头 · 功能总览 ---------- */
.page-products .overview-hero {
  position: relative;
  padding: calc(var(--nuoya-header-h-mobile) + clamp(1.5rem, 5vw, 3.5rem)) 0 3rem;
  background:
    radial-gradient(circle at 78% 30%, rgba(61, 123, 255, 0.14), transparent 48%),
    radial-gradient(circle at 18% 80%, rgba(180, 255, 57, 0.08), transparent 40%),
    var(--nuoya-night);
  overflow: hidden;
}
.page-products .overview-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(180, 255, 57, 0.045) 1px, transparent 1px),
    linear-gradient(90deg, rgba(180, 255, 57, 0.045) 1px, transparent 1px);
  background-size: 34px 34px;
  pointer-events: none;
}
.page-products .overview-inner {
  position: relative;
  z-index: 1;
  display: grid;
  gap: 2.5rem;
}
.page-products .overview-kicker {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 1.6rem;
}
.page-products .overview-sig {
  font-family: var(--nuoya-font-mono);
  font-size: 11px;
  letter-spacing: 0.22em;
  color: var(--nuoya-fog);
  transform: skew(-6deg);
}
.page-products .overview-copy h1 {
  font-family: var(--nuoya-font-head);
  font-size: clamp(2.6rem, 9vw, 5.4rem);
  line-height: 1.04;
  font-weight: 900;
  letter-spacing: -0.02em;
  transform: skew(-4deg);
  margin: 0 0 1.4rem;
  text-wrap: balance;
}
.page-products .overview-lead {
  max-width: 52ch;
  font-size: clamp(1rem, 2vw, 1.2rem);
  line-height: 1.7;
  color: var(--nuoya-fog);
  margin: 0 0 2rem;
}
.page-products .overview-lead strong {
  color: var(--nuoya-lime);
  font-weight: 600;
}
.page-products .feature-index {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}
.page-products .feature-index a {
  position: relative;
  display: inline-block;
  padding: 10px 14px;
  font-family: var(--nuoya-font-head);
  font-size: 13px;
  font-weight: 700;
  color: var(--nuoya-snow);
  background: var(--nuoya-midnight);
  border-left: 3px solid var(--nuoya-lime);
  text-decoration: none;
  transform: skew(-6deg);
  transition:
    background var(--nuoya-fast),
    color var(--nuoya-fast);
}
.page-products .feature-index a:hover {
  background: var(--nuoya-lime);
  color: var(--nuoya-night);
}

/* ---------- 雷达装饰 ---------- */
.page-products .overview-radar {
  position: relative;
  justify-self: center;
  width: 230px;
  height: 230px;
  border-radius: 50%;
  border: 1px solid var(--product-line-strong);
  background:
    linear-gradient(90deg, transparent 49.8%, var(--product-line-strong) 49.8%, var(--product-line-strong) 50.2%, transparent 50.2%),
    linear-gradient(0deg, transparent 49.8%, var(--product-line-strong) 49.8%, var(--product-line-strong) 50.2%, transparent 50.2%);
}
.page-products .radar-ring {
  position: absolute;
  border: 1px dashed rgba(180, 255, 57, 0.24);
  border-radius: 50%;
}
.page-products .radar-ring-a { inset: 0; }
.page-products .radar-ring-b { inset: 24px; }
.page-products .radar-ring-c { inset: 52px; }
.page-products .radar-core {
  position: absolute;
  left: 50%;
  top: 50%;
  width: 14px;
  height: 14px;
  transform: translate(-50%, -50%);
  background: var(--nuoya-lime);
  border-radius: 50%;
  box-shadow: 0 0 22px rgba(180, 255, 57, 0.72);
}
.page-products .radar-sweep {
  position: absolute;
  left: 50%;
  top: 50%;
  width: 50%;
  height: 50%;
  transform-origin: 0 0;
  background: conic-gradient(from 0deg, rgba(180, 255, 57, 0.3), transparent 55deg);
  border-radius: 0 100% 0 0;
  animation: nuoya-radar-spin 3.6s linear infinite;
  pointer-events: none;
}

@keyframes nuoya-radar-spin {
  to { transform: rotate(360deg); }
}

/* ---------- 区块标题 ---------- */
.page-products .section-title-row {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 12px;
  margin-bottom: clamp(1.75rem, 4vw, 2.5rem);
}
.page-products .section-title-tags {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}
.page-products .section-title-row h2 {
  font-family: var(--nuoya-font-head);
  font-size: clamp(1.5rem, 4vw, 2.4rem);
  font-weight: 900;
  transform: skew(-4deg);
  margin: 0;
}
.page-products .section-title-row p {
  color: var(--nuoya-fog);
  max-width: 58ch;
  line-height: 1.6;
  margin: 0;
}

/* ---------- 战报速览卡 ---------- */
.page-products .glance-section {
  padding: clamp(2.5rem, 6vw, 5rem) 0;
}
.page-products .glance-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
}
.page-products .glance-card {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 24px 20px 22px;
  background: linear-gradient(150deg, var(--nuoya-midnight), rgba(14, 32, 69, 0.62));
  border: 1px solid var(--product-line);
  overflow: hidden;
  transition:
    transform var(--nuoya-fast) var(--nuoya-ease),
    border-color var(--nuoya-fast);
}
.page-products .glance-card::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 3px;
  background: var(--nuoya-lime);
  opacity: 0;
  transition: opacity var(--nuoya-fast);
}
.page-products .glance-card::after,
.page-products .dossier-figure::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  top: -45%;
  height: 38%;
  background: linear-gradient(180deg, transparent, rgba(180, 255, 57, 0.2), transparent);
  opacity: 0.65;
  pointer-events: none;
  transition: transform var(--nuoya-med) var(--nuoya-ease);
}
.page-products .glance-card:hover::before {
  opacity: 1;
}
.page-products .glance-card:hover {
  transform: translateY(-3px);
  border-color: rgba(180, 255, 57, 0.55);
}
.page-products .glance-card:hover::after,
.page-products .dossier-figure:hover::after {
  transform: translateY(380%);
}
.page-products .glance-count {
  position: absolute;
  right: 14px;
  top: 12px;
  font-family: var(--nuoya-font-mono);
  font-size: 13px;
  letter-spacing: 0.12em;
  color: rgba(240, 244, 248, 0.34);
}
.page-products .glance-card h3 {
  font-family: var(--nuoya-font-head);
  font-size: clamp(1.15rem, 2.5vw, 1.5rem);
  font-weight: 800;
  transform: skew(-4deg);
  margin: 6px 0 0;
}
.page-products .glance-card > p {
  color: var(--nuoya-fog);
  font-size: 14px;
  line-height: 1.65;
  margin: 0;
  flex: 1;
}
.page-products .glance-stats {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin: 10px 0 0;
}
.page-products .glance-stats div {
  border-left: 2px solid var(--nuoya-lime);
  padding-left: 10px;
}
.page-products .glance-stats dt {
  display: block;
  font-size: 11px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--nuoya-fog);
}
.page-products .glance-stats dd {
  margin-left: 0;
  font-family: var(--nuoya-font-mono);
  font-weight: 700;
  font-size: 15px;
  color: var(--nuoya-lime);
}

/* ---------- 移动端观赛场景 ---------- */
.page-products .scene-section {
  padding: clamp(2.5rem, 6vw, 5rem) 0;
  background: linear-gradient(180deg, var(--nuoya-night), var(--nuoya-midnight) 140%);
}
.page-products .scene-grid {
  display: grid;
  gap: 26px;
  align-items: center;
}
.page-products .scene-copy h2 {
  font-family: var(--nuoya-font-head);
  font-size: clamp(1.7rem, 4vw, 2.8rem);
  font-weight: 900;
  transform: skew(-4deg);
  margin: 14px 0 12px;
}
.page-products .scene-copy p {
  color: var(--nuoya-fog);
  font-size: 15px;
  line-height: 1.7;
  max-width: 52ch;
  margin: 0 0 22px;
}
.page-products .scene-figure {
  position: relative;
  margin: 0;
  overflow: hidden;
  border: 1px solid var(--product-line);
  background: var(--nuoya-midnight);
  transform: skew(-1.5deg);
}
.page-products .scene-figure img {
  display: block;
  width: 100%;
  height: auto;
}

/* ---------- 功能对决 · 双栏雷达 ---------- */
.page-products .compare-zone {
  padding: clamp(2.5rem, 6vw, 5rem) 0;
  background:
    radial-gradient(circle at 12% 10%, rgba(61, 123, 255, 0.1), transparent 46%),
    var(--nuoya-night);
}
.page-products .compare-head {
  margin-bottom: clamp(1.75rem, 4vw, 2.5rem);
}
.page-products .compare-head h2 {
  font-family: var(--nuoya-font-head);
  font-size: clamp(1.5rem, 4vw, 2.4rem);
  font-weight: 900;
  transform: skew(-4deg);
  margin: 12px 0 10px;
}
.page-products .compare-head p {
  color: var(--nuoya-fog);
  max-width: 60ch;
  line-height: 1.65;
  margin: 0;
}
.page-products .duel-stage {
  position: relative;
  padding: clamp(1rem, 3vw, 2rem);
  border: 1px solid var(--product-line-strong);
  background:
    linear-gradient(rgba(180, 255, 57, 0.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(180, 255, 57, 0.05) 1px, transparent 1px),
    var(--nuoya-midnight);
  background-size: 32px 32px;
  box-shadow: 0 28px 56px rgba(7, 16, 36, 0.48);
}
.page-products .duel-radio {
  position: absolute;
  width: 1px;
  height: 1px;
  margin: -1px;
  padding: 0;
  border: 0;
  clip-path: inset(50%);
  overflow: hidden;
  white-space: nowrap;
}
.page-products .duel-views {
  display: block;
}
.page-products .duel-panel {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1px;
  background: var(--product-line);
  border: 1px solid var(--product-line);
}
.page-products .duel-panel-b {
  display: none;
}
.page-products #duel-pair-a:checked ~ .duel-views .duel-panel-a {
  display: grid;
}
.page-products #duel-pair-a:checked ~ .duel-views .duel-panel-b {
  display: none;
}
.page-products #duel-pair-b:checked ~ .duel-views .duel-panel-a {
  display: none;
}
.page-products #duel-pair-b:checked ~ .duel-views .duel-panel-b {
  display: grid;
}
.page-products .duel-col {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding: clamp(1.25rem, 3vw, 2rem);
  background: var(--nuoya-midnight);
}
.page-products .duel-col-tag {
  display: inline-block;
  align-self: flex-start;
  padding: 5px 10px;
  font-size: 11px;
  letter-spacing: 0.12em;
  color: var(--nuoya-lime);
  background: var(--product-lime-soft);
  border: 1px solid rgba(180, 255, 57, 0.3);
  transform: skew(-8deg);
}
.page-products .duel-col h3 {
  font-family: var(--nuoya-font-head);
  font-size: clamp(1.25rem, 2.6vw, 1.7rem);
  font-weight: 800;
  transform: skew(-4deg);
  margin: 0;
}
.page-products .duel-col-desc {
  color: var(--nuoya-fog);
  font-size: 14px;
  line-height: 1.6;
  margin: 0;
}
.page-products .duel-col-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 8px;
}
.page-products .duel-col-list li {
  position: relative;
  padding-left: 18px;
  color: var(--nuoya-snow);
  font-size: 14px;
  line-height: 1.55;
}
.page-products .duel-col-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 7px;
  width: 7px;
  height: 7px;
  background: var(--nuoya-lime);
  transform: rotate(45deg);
}
.page-products .duel-col-data {
  display: flex;
  align-items: baseline;
  gap: 7px;
  padding-top: 14px;
  border-top: 1px solid var(--product-line);
  color: var(--nuoya-fog);
  font-size: 13px;
}
.page-products .duel-data-num {
  font-family: var(--nuoya-font-mono);
  font-size: 2rem;
  font-weight: 800;
  line-height: 1;
  color: var(--nuoya-lime);
}
.page-products .duel-switch {
  position: sticky;
  bottom: 12px;
  z-index: 30;
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-top: 28px;
  padding: 8px;
  background: rgba(var(--product-night-rgb), 0.78);
  border: 1px solid rgba(180, 255, 57, 0.3);
  backdrop-filter: blur(10px);
  box-shadow: 0 14px 32px rgba(3, 9, 24, 0.42);
}
.page-products .duel-switch-btn {
  flex: 1;
  display: block;
  padding: 12px 10px;
  text-align: center;
  font-family: var(--nuoya-font-head);
  font-size: 13px;
  font-weight: 700;
  line-height: 1.3;
  color: var(--nuoya-fog);
  background: var(--nuoya-midnight);
  border: 1px solid var(--product-line);
  cursor: pointer;
  transform: skew(-6deg);
  transition:
    background var(--nuoya-fast),
    color var(--nuoya-fast),
    border-color var(--nuoya-fast);
}
.page-products #duel-pair-a:checked ~ .duel-switch label[for="duel-pair-a"],
.page-products #duel-pair-b:checked ~ .duel-switch label[for="duel-pair-b"] {
  background: var(--nuoya-lime);
  color: var(--nuoya-night);
  border-color: var(--nuoya-lime);
}

/* ---------- 档案区 ---------- */
.page-products .dossier-zone {
  background: var(--nuoya-night);
}
.page-products .dossier-block {
  padding: clamp(2.5rem, 6vw, 4.5rem) 0;
  border-top: 1px solid var(--product-line);
}
.page-products .dossier-block:nth-child(even) {
  background: rgba(14, 32, 69, 0.14);
}
.page-products .dossier-heading {
  position: relative;
  padding: 12px 16px 14px;
  margin: 0 0 clamp(1.5rem, 4vw, 2.25rem);
  background: linear-gradient(135deg, rgba(14, 32, 69, 0.75), rgba(11, 27, 61, 0.2));
  border-left: 4px solid var(--nuoya-lime);
  clip-path: polygon(0 0, calc(100% - 26px) 0, 100% 26px, 100% 100%, 0 100%);
}
.page-products .dossier-index {
  display: inline-block;
  font-family: var(--nuoya-font-mono);
  font-size: 11px;
  letter-spacing: 0.18em;
  color: var(--nuoya-lime);
  text-transform: uppercase;
  transform: skew(-6deg);
}
.page-products .dossier-heading h2 {
  font-family: var(--nuoya-font-head);
  font-size: clamp(1.7rem, 4.4vw, 2.8rem);
  font-weight: 900;
  transform: skew(-4deg);
  margin: 6px 0 4px;
}
.page-products .dossier-heading p {
  color: var(--nuoya-fog);
  font-size: 14px;
  line-height: 1.6;
  margin: 0;
}
.page-products .dossier-grid {
  display: grid;
  gap: 26px;
}
.page-products .dossier-grid .dossier-figure {
  order: 2;
}
.page-products .dossier-grid .dossier-body {
  order: 1;
}
.page-products .dossier-figure {
  position: relative;
  margin: 0;
  overflow: hidden;
  background: var(--nuoya-midnight);
  border: 1px solid var(--product-line);
  transform: skew(-1.5deg);
}
.page-products .dossier-figure img {
  display: block;
  width: 100%;
  height: auto;
  transform: scale(1.01);
  transition: transform 0.45s var(--nuoya-ease);
}
.page-products .dossier-figure:hover img {
  transform: scale(1.03);
}
.page-products .dossier-body {
  display: flex;
  flex-direction: column;
  gap: 16px;
}
.page-products .dossier-body > p {
  color: var(--nuoya-fog);
  font-size: 15px;
  line-height: 1.75;
  margin: 0;
}
.page-products .dossier-facts {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
  margin-top: 4px;
}
.page-products .fact-item {
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding: 16px 14px;
  background: var(--nuoya-midnight);
  border-top: 3px solid var(--nuoya-lime);
}
.page-products .fact-num {
  font-family: var(--nuoya-font-mono);
  font-size: clamp(1.4rem, 3vw, 2rem);
  font-weight: 800;
  line-height: 1.1;
  color: var(--nuoya-lime);
}
.page-products .fact-label {
  color: var(--nuoya-fog);
  font-size: 12px;
  line-height: 1.4;
}
.page-products .nuoya-panel-copy {
  padding: 16px;
  background: rgba(180, 255, 57, 0.05);
  border-top: 1px solid var(--product-line);
  color: var(--nuoya-snow);
  font-size: 14px;
  line-height: 1.65;
}
.page-products .nuoya-panel-copy ul,
.page-products .nuoya-panel-copy ol {
  margin: 4px 0 0;
  padding-left: 20px;
}
.page-products .nuoya-panel-copy li {
  margin-bottom: 6px;
}

/* ---------- 使用边界 ---------- */
.page-products .boundary-zone {
  padding: clamp(2.5rem, 6vw, 5rem) 0;
  background:
    radial-gradient(circle at 80% 20%, rgba(255, 94, 58, 0.08), transparent 42%),
    var(--nuoya-night);
}
.page-products .boundary-card {
  position: relative;
  padding: clamp(1.5rem, 4vw, 3.5rem);
  background: linear-gradient(150deg, rgba(14, 32, 69, 0.9), rgba(11, 27, 61, 0.7));
  border: 1px solid rgba(180, 255, 57, 0.3);
  clip-path: polygon(0 0, calc(100% - 24px) 0, 100% 24px, 100% calc(100% - 24px), calc(100% - 24px) 100%, 0 100%);
}
.page-products .boundary-card h2 {
  font-family: var(--nuoya-font-head);
  font-size: clamp(1.7rem, 4vw, 2.6rem);
  font-weight: 900;
  transform: skew(-4deg);
  margin: 14px 0 12px;
}
.page-products .boundary-lead {
  color: var(--nuoya-fog);
  font-size: 16px;
  line-height: 1.7;
  max-width: 70ch;
  margin: 0;
}
.page-products .boundary-list {
  list-style: none;
  margin: 22px 0;
  padding: 0;
  display: grid;
  gap: 10px;
}
.page-products .boundary-list li {
  position: relative;
  padding-left: 22px;
  color: var(--nuoya-snow);
  font-size: 15px;
  line-height: 1.55;
}
.page-products .boundary-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 8px;
  width: 10px;
  height: 10px;
  border: 2px solid var(--nuoya-lime);
  transform: rotate(45deg);
}
.page-products .boundary-links {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 26px;
}

/* ---------- 响应式 ---------- */
@media (min-width: 720px) {
  .page-products .glance-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .page-products .duel-panel {
    grid-template-columns: 1fr 1fr;
  }
  .page-products .duel-switch {
    flex-direction: row;
  }
  .page-products .dossier-facts {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (min-width: 1024px) {
  .page-products .overview-inner {
    grid-template-columns: minmax(0, 1.1fr) minmax(0, 0.9fr);
    align-items: center;
    gap: 3rem;
  }
  .page-products .overview-hero {
    padding-top: calc(var(--nuoya-header-h) + 3.5rem);
  }
  .page-products .glance-grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
  .page-products .scene-grid {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
    gap: 3rem;
  }
  .page-products .dossier-grid {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
    align-items: center;
    gap: clamp(2rem, 5vw, 4rem);
  }
  .page-products .dossier-grid .dossier-figure {
    order: 1;
  }
  .page-products .dossier-grid .dossier-body {
    order: 2;
  }
  .page-products .dossier-grid-reverse .dossier-figure {
    order: 2;
  }
  .page-products .dossier-grid-reverse .dossier-body {
    order: 1;
  }
  .page-products .duel-switch {
    max-width: 720px;
    margin-left: auto;
    margin-right: auto;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-products *,
  .page-products *::before,
  .page-products *::after {
    animation: none !important;
    transition: none !important;
  }
}