/* ===== 百博体育OIS解决方案页 · 页面专属样式 ===== */
.page-products {
  background: var(--color-paper);
  color: var(--color-ink);
  font-family: var(--font-sans);
}

.page-products img {
  max-width: 100%;
  height: auto;
}

.page-products figure {
  margin: 0;
}

.page-products a {
  text-decoration: none;
}

/* ---------- 面包屑 ---------- */
.page-products .breadcrumb {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  color: var(--color-gray);
  margin-bottom: 18px;
}

.page-products .breadcrumb a {
  color: var(--color-blue);
  font-weight: 600;
}

.page-products .breadcrumb a:hover {
  color: var(--color-red);
}

.page-products .breadcrumb__sep {
  opacity: .5;
}

/* ---------- Hero ---------- */
.page-products .solution-hero {
  position: relative;
  background: var(--color-paper);
  padding: 44px 0 76px;
  overflow: hidden;
}

.page-products .solution-hero::before {
  content: "";
  position: absolute;
  top: 0;
  right: 0;
  width: 0;
  height: 100%;
  background: linear-gradient(135deg, rgba(30, 64, 175, .10), rgba(30, 64, 175, .02));
  clip-path: polygon(30% 0, 100% 0, 100% 100%, 0 100%);
  pointer-events: none;
}

.page-products .solution-hero__grid {
  position: relative;
  z-index: 2;
  display: grid;
  gap: 40px;
  align-items: center;
}

.page-products .solution-hero .eyebrow {
  color: var(--color-red);
  font-size: 13px;
  font-weight: 800;
  letter-spacing: .14em;
  margin: 0 0 12px;
}

.page-products .solution-hero h1 {
  margin: 0 0 18px;
  font-size: clamp(38px, 7.5vw, 66px);
  font-weight: 900;
  line-height: 1.06;
  letter-spacing: -.02em;
  max-width: 660px;
}

.page-products .solution-hero .lead {
  margin: 0;
  max-width: 560px;
  font-size: 16px;
  line-height: 1.85;
  color: var(--color-gray);
}

.page-products .solution-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 30px;
}

.page-products .solution-hero__poster {
  position: relative;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.page-products .poster-card {
  position: relative;
  z-index: 2;
  display: flex;
  flex-direction: column;
  justify-content: center;
  border-radius: var(--radius-lg);
  padding: 22px 20px;
  background: var(--color-blue);
  color: var(--color-white);
  box-shadow: var(--shadow-card);
}

.page-products .poster-card--main {
  grid-column: 1 / -1;
  min-height: 148px;
  background: linear-gradient(135deg, #1E3A8A 0%, var(--color-blue) 55%, #3B82F6 150%);
}

.page-products .poster-card--sub,
.page-products .poster-card--side {
  background: var(--color-ink);
}

.page-products .poster-card__label {
  font-size: 12px;
  font-weight: 600;
  letter-spacing: .1em;
  opacity: .75;
}

.page-products .poster-card__value {
  margin: 6px 0 2px;
  font-family: var(--font-mono);
  font-size: 42px;
  font-weight: 700;
  line-height: 1.15;
}

.page-products .poster-card__value span {
  font-size: 18px;
  font-weight: 500;
}

.page-products .poster-card__unit {
  font-size: 13px;
  opacity: .75;
}

.page-products .poster-card .live-chip {
  align-self: flex-start;
  margin-top: 14px;
  padding: 6px 12px;
  border-radius: var(--radius-pill);
  background: rgba(255, 255, 255, .16);
  color: var(--color-white);
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 12px;
}

.page-products .poster-band {
  position: absolute;
  border-radius: 50%;
  filter: blur(2px);
  opacity: .6;
  z-index: 1;
}

.page-products .poster-band--red {
  width: 90px;
  height: 90px;
  background: var(--color-red);
  top: -24px;
  right: -18px;
}

.page-products .poster-band--gold {
  width: 50px;
  height: 50px;
  background: var(--color-gold);
  bottom: -8px;
  left: 38%;
}

.page-products .solution-hero__stripe {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 12px;
}

/* ---------- Section Head ---------- */
.page-products .section-head {
  max-width: 760px;
  margin-bottom: 34px;
}

.page-products .section-head .eyebrow {
  display: block;
  color: var(--color-red);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: .16em;
  margin-bottom: 10px;
}

.page-products .section-head h2 {
  margin: 0 0 12px;
  font-size: clamp(28px, 4.5vw, 42px);
  font-weight: 900;
  line-height: 1.18;
  letter-spacing: -.01em;
}

.page-products .section-head__desc {
  margin: 0;
  color: var(--color-gray);
  line-height: 1.8;
}

.page-products .section-head--split {
  display: grid;
  gap: 14px;
}

.page-products .section-head__side {
  margin: 0;
  color: var(--color-gray);
  line-height: 1.8;
  display: flex;
  flex-direction: column;
  gap: 10px;
  align-items: flex-start;
}

/* ---------- 核心功能矩阵 ---------- */
.page-products .features-section {
  background: var(--color-paper);
  padding: 72px 0;
}

.page-products .feature-grid {
  display: grid;
  gap: 18px;
}

.page-products .feature-card {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 14px;
  padding: 28px 24px;
  background: var(--color-white);
  border-radius: var(--radius-lg);
  border-top: 4px solid var(--color-blue);
  box-shadow: var(--shadow-card);
  overflow: hidden;
}

.page-products .feature-card--update {
  border-top-color: var(--color-red);
}

.page-products .feature-card--subscribe {
  border-top-color: var(--color-gold);
}

.page-products .feature-card--report {
  border-top-color: var(--color-green);
}

.page-products .feature-card--index {
  border-top-color: var(--color-blue);
}

.page-products .feature-card__head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
}

.page-products .feature-card__num {
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 700;
  color: var(--color-gray);
  background: var(--color-paper);
  border-radius: 8px;
  padding: 4px 10px;
}

.page-products .feature-card h3 {
  margin: 0;
  font-size: 20px;
  font-weight: 800;
  line-height: 1.4;
}

.page-products .feature-card p {
  margin: 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--color-gray);
}

.page-products .feature-card__chart,
.page-products .feature-card__bar {
  padding: 12px;
  background: var(--color-paper);
  border-radius: 16px;
  margin: 2px 0;
}

.page-products .feature-card__chart svg,
.page-products .feature-card__bar svg {
  display: block;
  width: 100%;
  height: auto;
}

.page-products .feature-card__channels,
.page-products .feature-card__formats {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.page-products .channel-icon,
.page-products .format-chip {
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 500;
  color: var(--color-ink);
  background: var(--color-paper);
  border: 1px solid var(--color-line);
  border-radius: var(--radius-pill);
  padding: 6px 14px;
}

.page-products .feature-card__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 8px;
  font-size: 13px;
  color: var(--color-gray);
}

.page-products .feature-card__list li {
  position: relative;
  padding-left: 20px;
}

.page-products .feature-card__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .58em;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--color-gold);
}

.page-products .feature-card .tag {
  align-self: flex-start;
}

.page-products .feature-card--index .tag {
  background: var(--color-blue-soft);
  color: var(--color-blue);
}

.page-products .text-link {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  margin-top: auto;
  padding-top: 8px;
  color: var(--color-blue);
  font-size: 14px;
  font-weight: 700;
}

.page-products .text-link:hover {
  color: var(--color-red);
}

.page-products .text-link--light {
  color: var(--color-white);
}

.page-products .feature-grid-note {
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 12px;
  padding: 28px 24px;
  background: var(--color-ink);
  border-radius: var(--radius-lg);
  color: var(--color-white);
}

.page-products .feature-grid-note .eyebrow {
  color: var(--color-gold);
  margin: 0;
  font-size: 12px;
  font-weight: 800;
  letter-spacing: .16em;
}

.page-products .feature-grid-note p {
  margin: 0;
  color: rgba(255, 255, 255, .8);
  font-size: 14px;
  line-height: 1.75;
}

/* ---------- 版本演进 ---------- */
.page-products .version-section {
  background: var(--color-white);
  padding: 72px 0;
}

.page-products .version-layout {
  display: grid;
  gap: 44px;
  margin-top: 8px;
}

.page-products .version-track {
  display: flex;
  gap: 14px;
  overflow-x: auto;
  padding: 4px 4px 24px;
  scroll-snap-type: x mandatory;
  -webkit-overflow-scrolling: touch;
}

.page-products .version-node {
  position: relative;
  flex: 0 0 250px;
  scroll-snap-align: start;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 8px;
  min-height: 200px;
  padding: 24px 22px;
  background: var(--color-paper);
  border-left: 5px solid var(--color-gray);
  border-radius: 18px;
}

.page-products .version-node--current {
  background: var(--color-white);
  border-left-color: var(--color-red);
  box-shadow: 0 16px 30px -22px rgba(220, 38, 38, .45);
}

.page-products .version-node__year {
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--color-gray);
}

.page-products .version-node h3 {
  margin: 0;
  font-size: 19px;
  font-weight: 800;
}

.page-products .version-node p {
  margin: 0;
  font-size: 13px;
  line-height: 1.7;
  color: var(--color-gray);
}

.page-products .version-node .tag {
  margin-top: 6px;
}

.page-products .version-media {
  max-width: 340px;
  margin: 0 auto;
  width: 100%;
}

.page-products .media-frame {
  border-radius: 28px;
  overflow: hidden;
  background: var(--color-paper);
}

.page-products .media-frame--tall {
  aspect-ratio: 6 / 12;
}

.page-products .media-frame--16x10 {
  aspect-ratio: 16 / 10;
}

.page-products .media-frame--wide {
  aspect-ratio: 12 / 7;
}

.page-products .media-frame img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.page-products .media-note {
  margin: 12px 0 0;
  font-size: 12px;
  color: var(--color-gray);
  text-align: center;
}

/* ---------- 订阅使用场景 ---------- */
.page-products .scenarios-section {
  background: var(--color-ink);
  padding: 72px 0;
}

.page-products .scenarios-section .section-head h2 {
  color: var(--color-white);
}

.page-products .scenarios-section .section-head__desc {
  color: rgba(255, 255, 255, .72);
}

.page-products .filter-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 28px;
}

.page-products .filter-btn {
  appearance: none;
  border: 1px solid rgba(255, 255, 255, .25);
  background: rgba(255, 255, 255, .08);
  color: var(--color-white);
  font-family: var(--font-sans);
  font-size: 14px;
  font-weight: 600;
  line-height: 1;
  padding: 10px 20px;
  border-radius: var(--radius-pill);
  cursor: pointer;
  transition: background .3s var(--ease), border-color .3s var(--ease), color .3s var(--ease);
}

.page-products .filter-btn[aria-pressed="true"] {
  background: var(--color-gold);
  border-color: var(--color-gold);
  color: var(--color-ink);
}

.page-products .scenario-grid {
  display: grid;
  gap: 16px;
}

.page-products .scenario-card {
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding: 26px 24px;
  background: rgba(255, 255, 255, .06);
  border: 1px solid rgba(255, 255, 255, .14);
  border-radius: 22px;
  transition: transform .3s var(--ease), border-color .3s var(--ease), background .3s var(--ease);
}

.page-products .scenario-card:hover {
  transform: translateY(-3px);
  border-color: rgba(245, 158, 11, .6);
}

.page-products .scenario-card__tag {
  align-self: flex-start;
  font-size: 12px;
  font-weight: 800;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--color-gold);
}

.page-products .scenario-card h3 {
  margin: 0;
  font-size: 18px;
  font-weight: 800;
  color: var(--color-white);
  line-height: 1.4;
}

.page-products .scenario-card p {
  margin: 0;
  font-size: 13.5px;
  line-height: 1.75;
  color: rgba(255, 255, 255, .78);
}

.page-products .scenario-card__timeline {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-top: auto;
  font-family: var(--font-mono);
  font-size: 12px;
  color: rgba(255, 255, 255, .9);
}

.page-products .scenario-card__timeline i {
  flex: 1;
  height: 2px;
  border-radius: 2px;
  background: linear-gradient(90deg, var(--color-gold), var(--color-red));
}

.page-products .scenario-card__chips,
.page-products .scenario-card__formats {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: auto;
}

.page-products .scenario-card__chips span,
.page-products .scenario-card__formats span {
  font-family: var(--font-mono);
  font-size: 12px;
  padding: 6px 14px;
  border-radius: var(--radius-pill);
  background: rgba(255, 255, 255, .12);
  color: rgba(255, 255, 255, .92);
}

.page-products .scenario-media {
  max-width: 720px;
  margin: 34px auto 0;
}

/* ---------- 数据覆盖范围 ---------- */
.page-products .coverage-section {
  background: var(--color-paper);
  padding: 72px 0;
}

.page-products .coverage-grid {
  display: grid;
  gap: 16px;
}

.page-products .coverage-stat {
  padding: 28px 24px;
  background: var(--color-white);
  border-radius: 22px;
  border-bottom: 4px solid var(--color-blue);
  box-shadow: var(--shadow-card);
}

.page-products .coverage-stat:nth-child(2) {
  border-bottom-color: var(--color-red);
}

.page-products .coverage-stat:nth-child(3) {
  border-bottom-color: var(--color-gold);
}

.page-products .coverage-stat:nth-child(4) {
  border-bottom-color: var(--color-ink);
}

.page-products .coverage-stat__num {
  display: block;
  font-family: var(--font-mono);
  font-size: 44px;
  font-weight: 700;
  line-height: 1.15;
  color: var(--color-ink);
}

.page-products .coverage-stat__num span {
  font-size: 22px;
  font-weight: 500;
}

.page-products .coverage-stat__label {
  display: block;
  margin-top: 8px;
  font-size: 15px;
  font-weight: 800;
}

.page-products .coverage-stat__desc {
  display: block;
  margin-top: 4px;
  font-size: 13px;
  line-height: 1.6;
  color: var(--color-gray);
}

.page-products .coverage-media {
  display: grid;
  gap: 22px;
  align-items: center;
  margin-top: 30px;
}

.page-products .coverage-note {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 16px;
}

.page-products .coverage-note p {
  margin: 0;
  font-size: 14px;
  line-height: 1.8;
  color: var(--color-gray);
  max-width: 400px;
}

.page-products .coverage-note__links {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

/* ---------- 客户案例（抽象） ---------- */
.page-products .customers-section {
  background: var(--color-white);
  padding: 72px 0;
}

.page-products .customer-grid {
  display: grid;
  gap: 18px;
}

.page-products .customer-card {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding: 30px 26px;
  background: var(--color-paper);
  border-radius: 24px;
  overflow: hidden;
}

.page-products .customer-card::before {
  content: "”";
  position: absolute;
  right: 12px;
  top: -26px;
  font-family: var(--font-mono);
  font-size: 130px;
  line-height: 1;
  color: var(--color-blue);
  opacity: .07;
  pointer-events: none;
}

.page-products .customer-card__role {
  align-self: flex-start;
  background: var(--color-blue);
  color: var(--color-white);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: .08em;
  padding: 6px 14px;
  border-radius: var(--radius-pill);
}

.page-products .customer-card h3 {
  margin: 0;
  font-size: 19px;
  font-weight: 800;
  line-height: 1.4;
}

.page-products .customer-card p {
  margin: 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--color-gray);
}

.page-products .customer-card__quote {
  margin-top: auto;
  padding-left: 14px;
  border-left: 3px solid var(--color-gold);
  font-size: 13px;
  font-style: italic;
  line-height: 1.7;
  color: var(--color-ink);
}

.page-products .customer-card__steps {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin-top: auto;
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--color-gray);
}

.page-products .customer-card__steps i {
  font-style: normal;
  color: var(--color-red);
  font-weight: 700;
}

.page-products .customer-media {
  max-width: 760px;
  margin: 36px auto 0;
}

/* ---------- 站内索引 CTA ---------- */
.page-products .index-section {
  position: relative;
  padding: 80px 0;
  background: linear-gradient(135deg, #1E3A8A 0%, var(--color-blue) 55%, #1D4ED8 120%);
  color: var(--color-white);
  overflow: hidden;
}

.page-products .index-section::before {
  content: "";
  position: absolute;
  inset: 0;
  background: repeating-linear-gradient(-52deg, rgba(255, 255, 255, .04) 0 2px, transparent 2px 18px);
  pointer-events: none;
}

.page-products .index-section__inner {
  position: relative;
  z-index: 2;
  display: grid;
  gap: 36px;
  align-items: center;
}

.page-products .index-section .eyebrow {
  color: var(--color-gold);
  font-size: 13px;
  font-weight: 800;
  letter-spacing: .14em;
  margin: 0 0 10px;
}

.page-products .index-section h2 {
  margin: 0 0 16px;
  font-size: clamp(28px, 4.5vw, 44px);
  font-weight: 900;
  line-height: 1.15;
}

.page-products .index-section__copy p {
  margin: 0;
  font-size: 15px;
  line-height: 1.8;
  color: rgba(255, 255, 255, .86);
  max-width: 520px;
}

.page-products .index-section__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 22px 0 28px;
}

.page-products .index-section__meta .tag {
  background: rgba(255, 255, 255, .16);
  color: var(--color-white);
  border: 1px solid rgba(255, 255, 255, .25);
}

.page-products .index-section__figure {
  box-shadow: 0 30px 60px -30px rgba(0, 0, 0, .6);
}

.page-products .index-section__stripe {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 14px;
}

/* ---------- 平板及以上 ---------- */
@media (min-width: 768px) {
  .page-products .section-head--split {
    grid-template-columns: 1fr 1fr;
    align-items: end;
    gap: 24px;
  }

  .page-products .scenario-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .page-products .customer-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .page-products .coverage-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .page-products .version-media {
    max-width: 420px;
  }
}

/* ---------- 桌面 ---------- */
@media (min-width: 1024px) {
  .page-products .solution-hero {
    padding: 64px 0 88px;
  }

  .page-products .solution-hero::before {
    width: 48%;
  }

  .page-products .solution-hero__grid {
    grid-template-columns: 1.05fr .95fr;
    gap: 56px;
  }

  .page-products .solution-hero h1 {
    font-size: 66px;
  }

  .page-products .feature-grid {
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
  }

  .page-products .feature-card--update {
    grid-column: span 2;
  }

  .page-products .feature-card--subscribe,
  .page-products .feature-card--report {
    grid-column: span 1;
  }

  .page-products .feature-card--index,
  .page-products .feature-grid-note {
    grid-column: span 2;
  }

  .page-products .version-layout {
    grid-template-columns: 1fr 360px;
    gap: 56px;
    align-items: start;
  }

  .page-products .version-track {
    flex-direction: column;
    gap: 16px;
    overflow: visible;
    padding-bottom: 4px;
  }

  .page-products .version-node {
    flex: none;
    width: 100%;
  }

  .page-products .version-media {
    max-width: 360px;
    margin: 0;
  }

  .page-products .scenario-grid {
    grid-template-columns: repeat(3, 1fr);
    gap: 18px;
  }

  .page-products .scenario-card:nth-child(4) {
    grid-column: span 2;
  }

  .page-products .scenario-media {
    margin-top: 44px;
  }

  .page-products .coverage-grid {
    grid-template-columns: repeat(4, 1fr);
    gap: 18px;
  }

  .page-products .coverage-media {
    grid-template-columns: 1.25fr 1fr;
    gap: 36px;
  }

  .page-products .customer-grid {
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
  }

  .page-products .index-section {
    padding: 96px 0;
  }

  .page-products .index-section__inner {
    grid-template-columns: 1fr 1.05fr;
    gap: 56px;
  }
}