/* ===== 产品中心 page-products 页面专属样式 ===== */
.page-products {
  --pf-gap: 16px;
  --pf-radius: 22px;
  --pf-card-pad: 22px;
  position: relative;
  background:
    radial-gradient(circle at 88% 4%, rgba(255, 106, 0, 0.14), transparent 30%),
    radial-gradient(circle at 6% 42%, rgba(57, 255, 20, 0.05), transparent 26%),
    var(--blue-deep);
  color: var(--white);
  overflow-x: hidden;
}

.page-products .container.page-shell {
  max-width: 1280px;
  margin-inline: auto;
  padding: 28px 20px 88px;
}

.page-products .breadcrumb {
  margin-bottom: 32px;
  font-family: var(--font-body);
}

/* 页头 */
.page-products .products-hero {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 26px;
  padding: 30px 22px 34px;
  border-radius: var(--radius-lg);
  border: 1px solid var(--line);
  background:
    linear-gradient(135deg, rgba(74, 144, 226, 0.14), transparent 58%),
    var(--blue-mid);
  margin-bottom: 24px;
  overflow: hidden;
}

.page-products .products-hero::before {
  content: "";
  position: absolute;
  right: -52px;
  top: 34px;
  width: 190px;
  height: 110px;
  background: var(--orange);
  opacity: 0.16;
  transform: rotate(-8deg);
  border-radius: var(--radius-lg);
}

.page-products .products-hero__main {
  position: relative;
  z-index: 1;
}

.page-products .products-hero h1 {
  font-family: var(--font-display);
  font-size: clamp(28px, 5vw, 52px);
  line-height: 1.08;
  letter-spacing: 0.01em;
  text-transform: uppercase;
  margin: 10px 0 16px;
}

.page-products .products-hero__brand {
  display: block;
  color: var(--orange);
}

.page-products .products-hero__lead {
  font-family: var(--font-body);
  color: var(--mist);
  max-width: 44em;
  line-height: 1.7;
  margin: 0;
}

.page-products .products-hero__labels {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 20px;
}

.page-products .products-hero__meta {
  display: flex;
  align-items: baseline;
  gap: 12px;
  align-self: flex-start;
  padding: 10px 18px;
  border-radius: var(--radius-pill);
  background: var(--orange);
  color: var(--blue-deep);
  box-shadow: 0 10px 30px rgba(255, 106, 0, 0.28);
  position: relative;
  z-index: 1;
}

.page-products .products-hero__edition {
  font-family: var(--font-data);
  font-size: 12px;
  letter-spacing: 0.16em;
  opacity: 0.85;
}

.page-products .products-hero__version {
  font-family: var(--font-data);
  font-size: 36px;
  font-weight: 700;
  line-height: 1;
}

.page-products .products-hero__note {
  font-family: var(--font-body);
  font-size: 13px;
  background: var(--blue-deep);
  color: var(--white);
  border-radius: var(--radius-pill);
  padding: 4px 10px;
}

/* 页内索引 */
.page-products .products-index {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  padding: 14px 18px;
  border-radius: var(--pf-radius);
  background: rgba(6, 18, 43, 0.65);
  border: 1px solid var(--line);
  margin-bottom: 20px;
}

.page-products .products-index a {
  text-decoration: none;
  color: var(--white);
  font-family: var(--font-body);
  font-size: 14px;
  padding: 8px 14px;
  border-radius: var(--radius-pill);
  border: 1px solid transparent;
  transition: border-color 0.2s ease, background-color 0.2s ease;
}

.page-products .products-index a span {
  font-family: var(--font-data);
  color: var(--green);
  margin-right: 6px;
  font-size: 12px;
}

.page-products .products-index a:hover,
.page-products .products-index a:focus-visible {
  border-color: rgba(255, 106, 0, 0.5);
  background: rgba(255, 106, 0, 0.12);
}

/* 通用区块 */
.page-products .module-section {
  margin-top: 84px;
}

.page-products .section-head {
  margin-bottom: 30px;
}

.page-products .section-title {
  font-family: var(--font-display);
  text-transform: uppercase;
  letter-spacing: 0.02em;
}

/* 功能总览网格 */
.page-products .gallery-grid {
  display: grid;
  gap: var(--pf-gap);
}

.page-products .feature-card {
  position: relative;
  display: flex;
  flex-direction: column;
  border-radius: var(--pf-radius);
  background: var(--surface);
  border: 1px solid var(--line);
  overflow: hidden;
  transition: transform 0.25s ease, box-shadow 0.25s ease, background-color 0.25s ease, border-color 0.25s ease;
}

.page-products .feature-card:hover,
.page-products .feature-card:focus-within {
  transform: translateY(-4px);
  box-shadow: var(--shadow);
  background: var(--surface-strong);
}

.page-products .feature-card__media {
  position: relative;
  overflow: hidden;
  background: var(--blue-mid);
  min-height: 210px;
}

.page-products .feature-card__media img {
  width: 100%;
  height: 210px;
  object-fit: cover;
  display: block;
}

.page-products .feature-card__body {
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding: var(--pf-card-pad);
  flex: 1;
}

.page-products .feature-card__index {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-data);
  font-size: 13px;
  font-weight: 700;
  color: var(--green);
}

.page-products .feature-card__index::after {
  content: "";
  width: 24px;
  height: 2px;
  background: currentColor;
  opacity: 0.5;
}

.page-products .feature-card h3 {
  font-size: 20px;
  line-height: 1.3;
  margin: 0;
}

.page-products .feature-card__desc,
.page-products .feature-card__body p {
  color: var(--mist);
  font-size: 14px;
  line-height: 1.7;
  margin: 0;
}

.page-products .feature-card__tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: auto;
}

.page-products .feature-card__list {
  display: grid;
  gap: 10px;
  list-style: none;
  margin: 6px 0 0;
  padding: 0;
}

.page-products .feature-card__list li {
  position: relative;
  padding-left: 22px;
  color: var(--white);
  font-size: 14px;
  line-height: 1.5;
}

.page-products .feature-card__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 8px;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--orange);
}

.page-products .feature-card--focus {
  border-top: 3px solid var(--orange);
}

.page-products .feature-card--replay {
  border-top: 3px solid var(--blue-accent);
}

.page-products .feature-card__mini {
  display: flex;
  align-items: flex-end;
  gap: 8px;
  height: 72px;
  padding: 14px;
  margin-top: auto;
  border-radius: 14px;
  background: rgba(6, 18, 43, 0.5);
  border: 1px solid var(--line);
}

.page-products .feature-card__mini-bar {
  display: block;
  height: 36px;
  border-radius: 6px 6px 2px 2px;
  background: linear-gradient(180deg, var(--green), rgba(57, 255, 20, 0.35));
  opacity: 0.9;
}

.page-products .feature-card__archive-num {
  display: flex;
  align-items: baseline;
  gap: 8px;
  margin-top: auto;
}

.page-products .feature-card__archive-num strong {
  font-family: var(--font-data);
  font-size: 48px;
  color: var(--green);
  line-height: 1;
}

.page-products .feature-card__archive-num span {
  color: var(--mist);
  font-size: 14px;
}

/* 数据覆盖 */
.page-products .coverage-grid {
  display: grid;
  gap: var(--pf-gap);
}

.page-products .coverage-board {
  display: flex;
  flex-direction: column;
  gap: 16px;
  padding: 24px;
  border-radius: var(--pf-radius);
  background: var(--surface);
  border: 1px solid var(--line);
}

.page-products .coverage-board h3 {
  font-size: 20px;
  margin: 0;
  color: var(--white);
}

.page-products .coverage-board__item {
  display: flex;
  gap: 14px;
  align-items: center;
}

.page-products .coverage-board__icon {
  width: 44px;
  height: 44px;
  border-radius: 14px;
  display: grid;
  place-items: center;
  background: var(--orange);
  color: var(--blue-deep);
  font-family: var(--font-body);
  font-weight: 700;
  font-size: 18px;
  flex: none;
}

.page-products .coverage-board__num {
  font-family: var(--font-data);
  font-size: 18px;
  font-weight: 700;
  color: var(--green);
  width: 48px;
  flex: none;
}

.page-products .coverage-board__item strong {
  font-size: 18px;
  color: var(--white);
}

.page-products .coverage-board__item p {
  margin: 4px 0 0;
  color: var(--mist);
  font-size: 13px;
  line-height: 1.5;
}

.page-products .coverage-board__foot {
  margin: 4px 0 0;
  color: var(--mist);
  font-size: 13px;
}

.page-products .coverage-chart {
  border-radius: var(--pf-radius);
  overflow: hidden;
  border: 1px solid var(--line);
  position: relative;
}

.page-products .coverage-chart img {
  width: 100%;
  height: 100%;
  min-height: 220px;
  object-fit: cover;
  display: block;
}

.page-products .coverage-chart .caption {
  position: absolute;
  left: 16px;
  bottom: 14px;
  margin: 0;
  padding: 6px 14px;
  border-radius: var(--radius-pill);
  background: rgba(6, 18, 43, 0.78);
  color: var(--green);
  font-size: 13px;
  font-family: var(--font-data);
}

/* 版本 */
.page-products .version-grid {
  display: grid;
  gap: var(--pf-gap);
}

.page-products .version-visual {
  border-radius: var(--pf-radius);
  overflow: hidden;
  border: 1px solid var(--line);
  min-height: 260px;
}

.page-products .version-visual img {
  width: 100%;
  height: 100%;
  min-height: 260px;
  object-fit: cover;
  display: block;
}

.page-products .version-timeline {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.page-products .version-item {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  padding: 20px;
  border-radius: 18px;
  background: var(--surface);
  border: 1px solid var(--line);
  transition: border-color 0.25s ease, background-color 0.25s ease;
}

.page-products .version-item:hover,
.page-products .version-item:focus-within {
  border-color: rgba(255, 106, 0, 0.45);
  background: var(--surface-strong);
}

.page-products .version-item--current {
  background: linear-gradient(135deg, rgba(255, 106, 0, 0.16), rgba(255, 154, 0, 0.05));
  border-color: rgba(255, 106, 0, 0.32);
}

.page-products .version-item__badge {
  flex: none;
  font-family: var(--font-data);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--orange);
  border: 1px solid rgba(255, 106, 0, 0.6);
  padding: 3px 8px;
  border-radius: var(--radius-pill);
  margin-top: 4px;
}

.page-products .version-item__ver {
  flex: none;
  min-width: 52px;
  font-family: var(--font-data);
  font-size: 28px;
  font-weight: 700;
  color: var(--green);
  line-height: 1;
}

.page-products .version-item__content h3 {
  font-size: 18px;
  margin: 0 0 6px;
}

.page-products .version-item__content p {
  color: var(--mist);
  font-size: 14px;
  line-height: 1.65;
  margin: 0;
}

.page-products .version-perf {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  align-items: center;
  margin-top: 16px;
  padding: 16px 18px;
  border-radius: 16px;
  background: linear-gradient(90deg, rgba(57, 255, 20, 0.1), rgba(57, 255, 20, 0.02));
  border: 1px solid rgba(57, 255, 20, 0.28);
}

.page-products .version-perf__label {
  font-family: var(--font-data);
  font-weight: 700;
  color: var(--green);
  font-size: 13px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-right: 4px;
}

.page-products .version-perf span:not(.version-perf__label) {
  font-family: var(--font-body);
  font-size: 14px;
  color: var(--white);
  padding: 4px 10px;
  border-radius: var(--radius-pill);
  background: rgba(57, 255, 20, 0.06);
}

/* 使用场景 */
.page-products .scene-grid {
  display: grid;
  gap: var(--pf-gap);
}

.page-products .scene-visual {
  border-radius: var(--pf-radius);
  overflow: hidden;
  border: 1px solid var(--line);
  min-height: 220px;
  order: 4;
}

.page-products .scene-visual img {
  width: 100%;
  height: 100%;
  min-height: 220px;
  object-fit: cover;
  display: block;
}

.page-products .scene-card {
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding: 24px;
  border-radius: var(--pf-radius);
  background: var(--surface);
  border: 1px solid var(--line);
  transition: border-color 0.25s ease, transform 0.25s ease;
}

.page-products .scene-card:hover {
  border-color: rgba(255, 106, 0, 0.4);
  transform: translateY(-3px);
}

.page-products .scene-card__phase {
  align-self: flex-start;
  font-family: var(--font-data);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.1em;
  padding: 4px 14px;
  border-radius: var(--radius-pill);
  background: rgba(255, 106, 0, 0.14);
  color: var(--orange);
}

.page-products .scene-card h3 {
  font-size: 20px;
  margin: 0;
  line-height: 1.35;
}

.page-products .scene-card p {
  color: var(--mist);
  font-size: 14px;
  line-height: 1.7;
  margin: 0;
}

/* 如何访问 */
.page-products .access-grid {
  display: grid;
  gap: var(--pf-gap);
}

.page-products .access-visual {
  border-radius: var(--pf-radius);
  overflow: hidden;
  border: 1px solid var(--line);
  min-height: 260px;
}

.page-products .access-visual img {
  width: 100%;
  height: 100%;
  min-height: 260px;
  object-fit: cover;
  display: block;
}

.page-products .access-panel {
  border-radius: var(--pf-radius);
  background: var(--surface);
  border: 1px solid var(--line);
  padding: 28px;
}

.page-products .access-panel h3 {
  font-size: 24px;
  margin: 0 0 10px;
}

.page-products .access-panel p {
  color: var(--mist);
  line-height: 1.7;
  font-size: 14px;
  margin: 0;
}

.page-products .access-panel__steps {
  margin: 18px 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 10px;
  counter-reset: access-step;
}

.page-products .access-panel__steps li {
  counter-increment: access-step;
  padding-left: 34px;
  position: relative;
  font-family: var(--font-body);
  font-size: 14px;
  line-height: 1.6;
  color: var(--white);
}

.page-products .access-panel__steps li::before {
  content: counter(access-step, decimal-leading-zero);
  position: absolute;
  left: 0;
  top: 0;
  width: 24px;
  height: 24px;
  font-family: var(--font-data);
  font-weight: 700;
  font-size: 12px;
  display: grid;
  place-items: center;
  color: var(--green);
  border: 1px solid rgba(57, 255, 20, 0.4);
  border-radius: 50%;
}

.page-products .access-panel__support {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  align-items: center;
  padding: 14px;
  background: rgba(255, 106, 0, 0.1);
  border: 1px solid rgba(255, 106, 0, 0.28);
  border-radius: 14px;
  margin: 18px 0 16px;
}

.page-products .access-panel__note {
  margin-top: 16px;
  font-size: 13px;
}

.page-products .access-panel__note a {
  color: var(--orange);
  text-decoration: none;
  border-bottom: 1px solid rgba(255, 106, 0, 0.4);
}

.page-products .access-panel__note a:hover,
.page-products .access-panel__note a:focus-visible {
  color: var(--orange-light);
  border-bottom-color: var(--orange-light);
}

/* ===== 桌面端增强 768px ===== */
@media (min-width: 768px) {
  .page-products .container.page-shell {
    padding: 36px 32px 96px;
  }

  .page-products .products-hero {
    flex-direction: row;
    justify-content: space-between;
    align-items: flex-end;
    padding: 40px 36px;
  }

  .page-products .products-hero__lead {
    max-width: 50em;
  }

  .page-products .products-hero__meta {
    flex-shrink: 0;
  }

  .page-products .products-index {
    justify-content: flex-end;
  }

  .page-products .coverage-grid {
    grid-template-columns: 1fr 1fr;
  }

  .page-products .coverage-chart {
    grid-column: 1 / -1;
  }

  .page-products .coverage-chart img {
    height: 340px;
  }

  .page-products .coverage-chart .caption {
    left: 20px;
    bottom: 18px;
  }

  .page-products .version-grid {
    grid-template-columns: 380px 1fr;
    align-items: stretch;
  }

  .page-products .version-visual {
    min-height: 380px;
  }

  .page-products .version-visual img {
    min-height: 380px;
  }

  .page-products .access-grid {
    grid-template-columns: 380px 1fr;
    align-items: start;
  }

  .page-products .access-visual {
    min-height: 320px;
  }

  .page-products .access-visual img {
    min-height: 320px;
  }
}

/* ===== 大桌面增强 900px ===== */
@media (min-width: 900px) {
  .page-products .module-section {
    margin-top: 100px;
  }

  /* 功能总览非对称网格 */
  .page-products .gallery-grid {
    grid-template-columns: 7fr 5fr;
    grid-template-areas:
      "screen focus"
      "screen replay"
      "archive archive";
  }

  .page-products .feature-card--screen {
    grid-area: screen;
  }

  .page-products .feature-card--focus {
    grid-area: focus;
  }

  .page-products .feature-card--replay {
    grid-area: replay;
  }

  .page-products .feature-card--archive {
    grid-area: archive;
    flex-direction: row;
    align-items: center;
  }

  .page-products .feature-card--archive .feature-card__body {
    gap: 18px;
  }

  .page-products .feature-card__media {
    min-height: 300px;
  }

  .page-products .feature-card__media img {
    height: 300px;
  }

  /* 场景非对称 */
  .page-products .scene-grid {
    grid-template-columns: 1.2fr 1fr 1fr;
    grid-template-areas:
      "visual pre live"
      "visual post post";
  }

  .page-products .scene-visual {
    grid-area: visual;
    min-height: 420px;
    order: 0;
  }

  .page-products .scene-visual img {
    min-height: 420px;
    height: 100%;
  }

  .page-products .scene-card--pre {
    grid-area: pre;
  }

  .page-products .scene-card--live {
    grid-area: live;
  }

  .page-products .scene-card--post {
    grid-area: post;
  }
}

/* ===== 超宽桌面 1200px ===== */
@media (min-width: 1200px) {
  .page-products .gallery-grid {
    grid-template-columns: 1.1fr 0.9fr;
  }

  .page-products .feature-card__media {
    min-height: 340px;
  }

  .page-products .feature-card__media img {
    height: 340px;
  }

  .page-products .version-grid {
    grid-template-columns: 440px 1fr;
  }

  .page-products .access-grid {
    grid-template-columns: 440px 1fr;
  }
}