/* ===== 产品中心 · 页面专属样式 ===== */
.page-products {
  --prd-neon: var(--c-neon);
  --prd-orange: var(--c-orange);
  --prd-surface: var(--c-space-light);
  --prd-surface-2: var(--c-space-soft);
  --prd-border: 1px solid rgba(176, 196, 222, 0.16);
  --prd-grid: rgba(176, 196, 222, 0.05);
}

/* ---------- hero ---------- */
.page-products .products-hero {
  position: relative;
  padding: 3rem 0 3.5rem;
  overflow: hidden;
  background-image:
    linear-gradient(var(--prd-grid) 1px, transparent 1px),
    linear-gradient(90deg, var(--prd-grid) 1px, transparent 1px);
  background-size: 42px 42px;
}
.page-products .products-hero::before {
  content: "";
  position: absolute;
  top: 0;
  right: -8%;
  width: 54%;
  height: 100%;
  background: linear-gradient(135deg, rgba(255, 111, 0, 0.12), rgba(0, 255, 136, 0.05));
  clip-path: polygon(12% 0, 100% 0, 88% 100%, 0 100%);
  pointer-events: none;
}
.page-products .products-hero-inner {
  position: relative;
  z-index: 1;
  display: grid;
  gap: 2.5rem;
}
.page-products .products-hero-copy {
  position: relative;
}
.page-products .products-hero-copy h1 {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(1.8rem, 6vw, 3.4rem);
  line-height: 1.16;
  margin: 1rem 0 1.2rem;
  max-width: 16em;
}
.page-products .products-hero-copy .lead {
  color: var(--c-text-dim);
  max-width: 30em;
}
.page-products .products-hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.8rem;
  margin-top: 1.8rem;
}
.page-products .hero-side-note {
  display: none;
}
.page-products .hero-panel-label {
  display: inline-block;
  font-size: 0.75rem;
  letter-spacing: 0.18em;
  color: var(--c-text-dim);
  border: var(--prd-border);
  border-left: 3px solid var(--prd-orange);
  padding: 0.35rem 0.75rem;
  margin-bottom: 0.9rem;
}
.page-products .hero-panel-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.75rem;
}
.page-products .hero-data-block {
  position: relative;
  background: rgba(30, 42, 74, 0.72);
  border: var(--prd-border);
  padding: 1.2rem 1rem 1.1rem;
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
  overflow: hidden;
}
.page-products .hero-data-block::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 3px;
  background: var(--prd-neon);
}
.page-products .hero-data-block--orange::before {
  background: var(--prd-orange);
}
.page-products .hero-data-key {
  font-size: 0.72rem;
  letter-spacing: 0.14em;
  color: var(--c-text-dim);
}
.page-products .hero-data-num {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(1.7rem, 4vw, 2.5rem);
  line-height: 1;
  color: var(--prd-neon);
}
.page-products .hero-data-block--orange .hero-data-num {
  color: var(--prd-orange);
}
.page-products .hero-data-foot {
  font-size: 0.8rem;
  color: var(--c-text-dim);
}

@media (min-width: 860px) {
  .page-products .products-hero-inner {
    grid-template-columns: 1.15fr 0.85fr;
    gap: 4rem;
  }
  .page-products .hero-side-note {
    display: block;
    position: absolute;
    right: -2rem;
    top: 1.6rem;
    writing-mode: vertical-rl;
    text-orientation: mixed;
    color: var(--c-text-dim);
    font-size: 0.78rem;
    letter-spacing: 0.32em;
    opacity: 0.55;
  }
}

/* ---------- 核心功能总览 / 技能树 ---------- */
.page-products .products-theme {
  padding: clamp(3.5rem, 8vw, 6rem) 0;
  background: var(--c-space-light);
  border-top: 1px solid rgba(0, 255, 136, 0.12);
}
.page-products .products-section-head {
  max-width: 860px;
}
.page-products .products-section-head h2 {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(1.9rem, 4.8vw, 3rem);
  line-height: 1.22;
  margin: 0.5rem 0 1rem;
}
.page-products .products-section-desc {
  color: var(--c-text-dim);
  font-size: 1rem;
  line-height: 1.7;
}
.page-products .products-skill-tree {
  position: relative;
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.2rem;
  margin-top: 2.8rem;
}
.page-products .products-skill-lines {
  display: none;
}
.page-products .skill-node {
  position: relative;
  background: var(--c-space);
  border: var(--prd-border);
  border-left-width: 4px;
  border-left-color: var(--prd-neon);
  padding: 1.4rem 1.5rem 1.2rem;
  clip-path: polygon(0 0, calc(100% - 18px) 0, 100% 18px, 100% 100%, 0 100%);
}
.page-products .skill-node--orange {
  border-left-color: var(--prd-orange);
}
.page-products .skill-node summary {
  list-style: none;
  cursor: pointer;
  position: relative;
  padding-right: 2rem;
}
.page-products .skill-node summary::-webkit-details-marker {
  display: none;
}
.page-products .skill-node summary::after {
  content: "+";
  position: absolute;
  right: 0;
  top: 0;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: 1.3rem;
  color: var(--prd-neon);
}
.page-products .skill-node--orange summary::after {
  color: var(--prd-orange);
}
.page-products .skill-node[open] summary::after {
  content: "–";
}
.page-products .skill-node-index {
  display: block;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: 2.1rem;
  line-height: 1;
  color: var(--prd-neon);
  margin-bottom: 0.4rem;
}
.page-products .skill-node--orange .skill-node-index {
  color: var(--prd-orange);
}
.page-products .skill-node-tag {
  display: inline-block;
  font-size: 0.72rem;
  letter-spacing: 0.1em;
  color: var(--prd-neon);
  background: rgba(0, 255, 136, 0.08);
  border: 1px solid rgba(0, 255, 136, 0.16);
  padding: 0.2rem 0.55rem;
  margin-bottom: 0.5rem;
}
.page-products .skill-node--orange .skill-node-tag {
  color: var(--prd-orange);
  background: rgba(255, 111, 0, 0.08);
  border-color: rgba(255, 111, 0, 0.2);
}
.page-products .skill-node-title {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: 1.45rem;
  margin: 0 0 0.3rem;
}
.page-products .skill-node-brief {
  font-size: 0.85rem;
  color: var(--c-text-dim);
}
.page-products .skill-node-body {
  margin-top: 0.9rem;
  padding-top: 0.9rem;
  border-top: 1px dashed rgba(176, 196, 222, 0.18);
}
.page-products .skill-node-body p {
  color: var(--c-text-dim);
  font-size: 0.88rem;
  margin: 0 0 0.8rem;
}
.page-products .skill-node-link {
  display: inline-block;
  color: var(--prd-neon);
  font-size: 0.8rem;
  border: 1px solid rgba(0, 255, 136, 0.2);
  padding: 0.3rem 0.7rem;
  text-decoration: none;
}
.page-products .skill-node-link:hover {
  background: rgba(0, 255, 136, 0.08);
}
.page-products .skill-node--orange .skill-node-link {
  color: var(--prd-orange);
  border-color: rgba(255, 111, 0, 0.25);
}
.page-products .skill-node--orange .skill-node-link:hover {
  background: rgba(255, 111, 0, 0.08);
}

@media (min-width: 1024px) {
  .page-products .products-skill-tree {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 2rem;
    margin-top: 4rem;
  }
  .page-products .skill-node--layer4 {
    grid-column: 2;
  }
  .page-products .products-skill-lines {
    display: block;
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: 0;
  }
  .page-products .skill-node {
    z-index: 1;
  }
  .page-products .products-skill-lines path {
    fill: none;
    stroke: var(--prd-neon);
    stroke-width: 1.6;
    opacity: 0.4;
    stroke-dasharray: 5 4;
  }
  .page-products .products-skill-lines .skill-track-branch {
    stroke: var(--prd-orange);
    stroke-dasharray: 3 4;
  }
  .page-products .products-skill-lines .skill-ticks path {
    stroke-width: 1.2;
  }
}

/* ---------- 功能模块公共 ---------- */
.page-products .products-feature {
  position: relative;
  padding: clamp(3.5rem, 8vw, 6rem) 0;
  overflow: hidden;
}
.page-products .products-feature--column {
  background: var(--c-space);
}
.page-products .products-feature--table {
  background: var(--c-space-light);
}
.page-products .products-feature--panel {
  background: var(--c-space);
}
.page-products .products-feature--search {
  background: var(--c-space-light);
}
.page-products .feature-layout {
  position: relative;
  z-index: 1;
  display: grid;
  gap: 2.2rem;
  align-items: center;
}
.page-products .feature-copy {
  position: relative;
}
.page-products .feature-note {
  display: none;
}
.page-products .feature-index {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(2.6rem, 5vw, 4.2rem);
  line-height: 1;
  display: block;
  color: rgba(0, 255, 136, 0.16);
  margin-bottom: 0.7rem;
}
.page-products .products-feature--table .feature-index,
.page-products .products-feature--search .feature-index {
  color: rgba(255, 111, 0, 0.17);
}
.page-products .feature-copy h2 {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(1.8rem, 4.6vw, 2.8rem);
  line-height: 1.2;
  margin: 0.6rem 0 1rem;
}
.page-products .feature-copy .lead {
  color: var(--c-text-dim);
}
.page-products .feature-copy::after {
  content: "";
  display: block;
  width: 42px;
  height: 4px;
  background: var(--prd-neon);
  margin-top: 1.4rem;
  clip-path: polygon(0 0, 100% 0, calc(100% - 8px) 100%, 0 100%);
}
.page-products .products-feature--table .feature-copy::after,
.page-products .products-feature--search .feature-copy::after {
  background: var(--prd-orange);
}
.page-products .feature-list {
  list-style: none;
  margin: 1.4rem 0;
  padding: 0;
  display: grid;
  gap: 0.85rem;
}
.page-products .feature-list li {
  display: flex;
  gap: 0.7rem;
  align-items: flex-start;
  color: var(--c-text-dim);
  line-height: 1.6;
}
.page-products .feature-list-mark {
  flex: 0 0 auto;
  width: 9px;
  height: 9px;
  margin-top: 0.45rem;
  background: var(--prd-neon);
  transform: rotate(45deg);
  box-shadow: 0 0 8px rgba(0, 255, 136, 0.45);
}
.page-products .feature-list li:nth-child(2) .feature-list-mark {
  background: var(--prd-orange);
  box-shadow: 0 0 8px rgba(255, 111, 0, 0.35);
}
.page-products .feature-list li:nth-child(3) .feature-list-mark {
  background: var(--prd-neon);
}
.page-products .feature-tip {
  display: inline-block;
  margin-top: 0.6rem;
  padding: 0.85rem 1rem;
  background: rgba(255, 111, 0, 0.07);
  border-left: 3px solid var(--prd-orange);
  color: var(--c-text-dim);
  font-size: 0.85rem;
  line-height: 1.6;
}
.page-products .feature-media {
  position: relative;
  margin: 0;
  width: 100%;
}
.page-products .feature-img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
  border: var(--prd-border);
  clip-path: polygon(0 0, calc(100% - 22px) 0, 100% 22px, 100% 100%, 22px 100%, 0 calc(100% - 22px));
}
.page-products .feature-caption {
  margin-top: 0.8rem;
  font-size: 0.82rem;
  color: var(--c-text-dim);
  border-left: 3px solid var(--prd-orange);
  padding-left: 0.75rem;
}

@media (min-width: 900px) {
  .page-products .feature-layout {
    grid-template-columns: 1fr 1fr;
    gap: clamp(2.5rem, 6vw, 5rem);
  }
  .page-products .feature-layout--rev .feature-media {
    order: -1;
  }
  .page-products .feature-note {
    display: block;
    position: absolute;
    right: -1rem;
    top: 0.2rem;
    writing-mode: vertical-rl;
    text-orientation: mixed;
    font-size: 0.75rem;
    letter-spacing: 0.3em;
    color: var(--c-text-dim);
    opacity: 0.5;
  }
}

/* ---------- 赛事更新记录表 · 模拟面板 ---------- */
.page-products .sim-table {
  margin: 1.6rem 0 0.4rem;
  overflow-x: auto;
  border-top: var(--prd-border);
  border-bottom: var(--prd-border);
}
.page-products .sim-table-head,
.page-products .sim-table-row {
  display: grid;
  grid-template-columns: 0.9fr 1.9fr 1.5fr 0.9fr;
  gap: 0.5rem;
  align-items: center;
  min-width: 500px;
  padding: 0.65rem 0.3rem;
}
.page-products .sim-table-head {
  color: var(--c-text-dim);
  font-size: 0.75rem;
  letter-spacing: 0.08em;
  border-bottom: var(--prd-border);
}
.page-products .sim-table-row {
  border-bottom: 1px solid rgba(176, 196, 222, 0.08);
  font-size: 0.85rem;
  color: var(--c-text);
}
.page-products .sim-table-row span:first-child {
  color: var(--prd-neon);
}
.page-products .sim-status {
  font-size: 0.75rem;
  color: var(--prd-neon);
}
.page-products .sim-table-note {
  display: block;
  margin-top: 0.5rem;
  font-size: 0.75rem;
  color: var(--c-text-dim);
  opacity: 0.55;
}

/* ---------- 平台面板 · 操作卡 ---------- */
.page-products .panel-actions {
  display: grid;
  gap: 0.85rem;
  margin: 1.6rem 0;
}
.page-products .panel-action {
  background: rgba(176, 196, 222, 0.05);
  border: var(--prd-border);
  border-left: 3px solid var(--prd-neon);
  padding: 1.1rem 1rem;
}
.page-products .panel-action--accent {
  border-left-color: var(--prd-orange);
}
.page-products .panel-action-icon {
  display: block;
  width: 34px;
  height: 34px;
  background: var(--prd-neon);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 9px), calc(100% - 9px) 100%, 0 100%);
  margin-bottom: 0.6rem;
}
.page-products .panel-action--accent .panel-action-icon {
  background: var(--prd-orange);
}
.page-products .panel-action h3 {
  font-size: 1rem;
  margin: 0 0 0.3rem;
}
.page-products .panel-action p {
  margin: 0;
  font-size: 0.84rem;
  color: var(--c-text-dim);
  line-height: 1.6;
}

@media (min-width: 600px) {
  .page-products .panel-actions {
    grid-template-columns: repeat(3, 1fr);
  }
}

/* ---------- 站内检索 ---------- */
.page-products .search-demo {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
  margin-top: 1.2rem;
}
.page-products .search-demo-label {
  width: 100%;
  color: var(--c-text-dim);
  font-size: 0.78rem;
  letter-spacing: 0.14em;
}
.page-products .search-demo-chip {
  display: inline-block;
  background: var(--prd-surface-2);
  border: 1px solid rgba(0, 255, 136, 0.25);
  color: var(--c-text);
  padding: 0.4rem 0.8rem;
  font-size: 0.8rem;
  clip-path: polygon(7px 0, 100% 0, calc(100% - 7px) 100%, 0 100%);
}
.page-products .search-demo-chip:nth-child(3n) {
  border-color: rgba(255, 111, 0, 0.35);
}

/* ---------- 数据覆盖范围 ---------- */
.page-products .products-coverage {
  background: var(--c-space-light);
  padding: clamp(3.5rem, 8vw, 6rem) 0;
}
.page-products .coverage-wrap {
  display: grid;
  gap: 2.2rem;
  margin-top: 2rem;
}
.page-products .coverage-list {
  display: grid;
}
.page-products .coverage-row {
  display: grid;
  grid-template-columns: 4rem 1fr;
  column-gap: 1rem;
  row-gap: 0.3rem;
  padding: 1rem 0;
  border-bottom: 1px solid rgba(176, 196, 222, 0.1);
}
.page-products .coverage-num {
  grid-row: 1 / 3;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(1.8rem, 4vw, 2.4rem);
  line-height: 1;
  color: var(--prd-orange);
}
.page-products .coverage-cat {
  color: var(--c-text);
  font-weight: 700;
  font-size: 1rem;
}
.page-products .coverage-desc {
  color: var(--c-text-dim);
  font-size: 0.84rem;
  line-height: 1.5;
}
.page-products .coverage-total {
  margin-top: 1.6rem;
  padding: 1.1rem 1.2rem;
  background: rgba(0, 255, 136, 0.07);
  border: 1px solid rgba(0, 255, 136, 0.2);
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 1.2rem;
  color: var(--c-text-dim);
  font-size: 0.9rem;
}
.page-products .coverage-total-num {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: 1.4rem;
  color: var(--prd-neon);
}
.page-products .coverage-note {
  margin-top: 1.5rem;
  border-left: 3px solid var(--prd-orange);
  padding-left: 0.9rem;
  color: var(--c-text-dim);
  font-size: 0.82rem;
  opacity: 0.75;
  line-height: 1.7;
}
.page-products .coverage-media {
  margin: 0;
}

@media (min-width: 900px) {
  .page-products .coverage-wrap {
    grid-template-columns: 1fr 1.1fr;
    gap: 3rem;
    align-items: center;
  }
}

/* ---------- 底部引导 ---------- */
.page-products .products-cta {
  background: var(--c-space);
  border-top: 1px solid rgba(0, 255, 136, 0.18);
  padding: clamp(3rem, 6vw, 5rem) 0;
  text-align: center;
}
.page-products .products-cta h2 {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(1.8rem, 4vw, 2.6rem);
  margin: 1rem 0 2rem;
}
.page-products .cta-links {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 1rem;
}