.page-products {
  --product-line: 3px solid var(--c-line);
  --product-shadow: 8px 8px 0 var(--c-shadow);
  --product-shadow-soft: 4px 4px 0 var(--c-shadow);
  color: var(--c-body);
  background: var(--c-light);
  font-family: var(--font-body);
  line-height: 1.65;
}

.page-products .container {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 clamp(16px, 4vw, 40px);
}

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

.page-products .text-link {
  color: var(--c-orange);
  font-weight: 700;
  border-bottom: 2px solid var(--c-orange);
}

.page-products .section-note {
  display: inline-block;
  font-family: var(--font-data);
  font-size: 14px;
  font-weight: 700;
  letter-spacing: .08em;
  color: var(--c-orange);
  border: 2px solid var(--c-orange);
  padding: 4px 10px;
  margin-bottom: 14px;
  transform: rotate(-2deg);
}

.page-products .section-head {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-bottom: 20px;
}

.page-products .section-head h2,
.page-products .research-detail h2,
.page-products .expert-head h2,
.page-products .download-main h2,
.page-products .scale-head h2 {
  font-family: var(--font-title);
  font-size: clamp(28px, 4vw, 42px);
  line-height: 1.08;
  margin: 0;
  letter-spacing: -.02em;
}

.page-products .section-head p {
  margin: 0;
  font-size: 16px;
  max-width: 640px;
}

/* ===== 面包屑 ===== */
.page-products .crumb-line {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  font-size: 14px;
  font-weight: 600;
  color: rgba(232, 237, 242, .72);
  margin-bottom: 24px;
}

.page-products .crumb-line a {
  color: var(--c-gold);
  border-bottom: 2px solid transparent;
}

.page-products .crumb-line a:hover {
  border-bottom-color: var(--c-gold);
}

.page-products .crumb-sep {
  color: rgba(232, 237, 242, .4);
}

/* ===== 入口提示 ===== */
.page-products .entry-note {
  background: var(--c-gold);
  border-bottom: var(--product-line);
  color: var(--c-ink);
  padding: 12px 0;
  font-size: 14px;
}

.page-products .entry-note p {
  margin: 0;
}

.page-products .entry-note strong {
  font-family: var(--font-title);
  font-size: 15px;
}

/* ===== 首屏 ===== */
.page-products .hero-section {
  position: relative;
  background: var(--c-deep);
  color: var(--c-pale);
  padding: 32px 0 48px;
  border-bottom: var(--product-line);
  overflow: hidden;
}

.page-products .hero-section::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background:
    linear-gradient(115deg, transparent 0 62%, rgba(255, 106, 0, .14) 62% 78%, transparent 78%),
    repeating-linear-gradient(135deg, rgba(255, 255, 255, .045) 0 2px, transparent 2px 16px);
}

.page-products .hero-section .container {
  position: relative;
  z-index: 1;
}

.page-products .hero-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 28px;
}

.page-products .hero-kicker {
  display: inline-block;
  font-family: var(--font-data);
  font-size: 14px;
  font-weight: 700;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--c-gold);
  border: 2px solid rgba(255, 209, 102, .7);
  padding: 5px 12px;
  margin-bottom: 18px;
  background: rgba(8, 29, 46, .55);
}

.page-products .hero-copy h1 {
  font-family: var(--font-title);
  font-size: clamp(32px, 5.6vw, 58px);
  line-height: 1.04;
  margin: 0 0 16px;
  letter-spacing: -.02em;
}

.page-products .hero-lede {
  font-size: 17px;
  max-width: 640px;
  margin: 0 0 24px;
  color: rgba(232, 237, 242, .88);
}

.page-products .hero-ctas {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
}

.page-products .hero-aside {
  position: relative;
  background: rgba(8, 29, 46, .72);
  border: var(--product-line);
  box-shadow: var(--product-shadow);
  padding: 22px;
  color: var(--c-pale);
  margin-top: 8px;
}

.page-products .hero-aside::before {
  content: "大屏";
  position: absolute;
  top: -14px;
  right: 18px;
  font-family: var(--font-title);
  font-size: 14px;
  color: var(--c-ink);
  background: var(--c-orange);
  padding: 2px 10px;
  border: 2px solid var(--c-line);
  transform: rotate(2deg);
}

.page-products .aside-label {
  font-family: var(--font-title);
  font-size: 18px;
  margin: 0 0 10px;
  color: var(--c-gold);
}

.page-products .hero-aside > p:not(.aside-label) {
  font-size: 14px;
  color: rgba(232, 237, 242, .82);
  margin: 0 0 16px;
}

.page-products .aside-meta {
  display: grid;
  grid-template-columns: 1fr;
  gap: 6px;
  border-top: 2px solid rgba(255, 255, 255, .18);
  padding-top: 14px;
  font-size: 14px;
}

.page-products .aside-meta span {
  color: rgba(232, 237, 242, .6);
}

.page-products .aside-meta strong {
  font-family: var(--font-data);
  color: var(--c-orange);
  font-size: 16px;
  padding-bottom: 8px;
}

/* ===== 数据带 ===== */
.page-products .data-band {
  background: var(--c-ink);
  border-bottom: var(--product-line);
  padding: 26px 0;
}

.page-products .band-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 18px;
}

.page-products .band-stat {
  display: flex;
  flex-direction: column;
  border-left: 4px solid var(--c-orange);
  padding-left: 14px;
}

.page-products .band-value {
  font-family: var(--font-data);
  font-size: clamp(26px, 3vw, 38px);
  font-weight: 700;
  color: var(--c-gold);
  line-height: 1.1;
}

.page-products .band-label {
  font-size: 13px;
  color: rgba(232, 237, 242, .72);
  letter-spacing: .04em;
}

/* ===== 产品体系 ===== */
.page-products .system-section {
  background: var(--c-deep);
  color: var(--c-pale);
  padding: clamp(40px, 6vw, 76px) 0;
  border-bottom: var(--product-line);
}

.page-products .system-section .container {
  max-width: 1280px;
}

.page-products .system-section .section-head p {
  color: rgba(232, 237, 242, .76);
}

.page-products .system-context {
  margin: 0 0 30px;
  font-size: 14px;
  color: rgba(232, 237, 242, .7);
  max-width: 760px;
}

.page-products .system-context .text-link {
  color: var(--c-gold);
  border-bottom-color: var(--c-gold);
}

.page-products .system-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: 28px;
}

.page-products .system-funnel {
  background: rgba(8, 29, 46, .78);
  border: var(--product-line);
  box-shadow: var(--product-shadow);
  padding: 24px 22px;
}

.page-products .system-funnel h3 {
  font-family: var(--font-title);
  font-size: 20px;
  margin: 0 0 16px;
  color: var(--c-gold);
}

.page-products .funnel-svg {
  width: 100%;
  max-width: 280px;
  height: auto;
  display: block;
  margin: 0 auto 14px;
}

.page-products .system-funnel > p {
  font-size: 14px;
  margin: 0;
  color: rgba(232, 237, 242, .74);
}

.page-products .system-panel {
  background: rgba(244, 246, 248, .04);
  border: var(--product-line);
  padding: 22px 18px;
}

.page-products .filter-group {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 20px;
}

.page-products .filter-pill {
  font-family: var(--font-body);
  font-size: 13px;
  font-weight: 700;
  border: 2px solid rgba(232, 237, 242, .4);
  background: transparent;
  color: var(--c-pale);
  padding: 8px 14px;
  cursor: pointer;
  letter-spacing: .02em;
  transition: background .22s var(--ease), color .22s var(--ease), border-color .22s var(--ease);
}

.page-products .filter-pill[data-active] {
  background: var(--c-orange);
  border-color: var(--c-orange);
  color: var(--c-ink);
}

.page-products .module-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
}

.page-products .module-card {
  background: var(--c-light);
  color: var(--c-body);
  border: var(--product-line);
  box-shadow: var(--product-shadow-soft);
  padding: 20px 18px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  transition: transform .24s var(--ease), box-shadow .24s var(--ease);
}

.page-products .module-card:hover {
  transform: translate(-3px, -3px);
  box-shadow: 7px 7px 0 var(--c-shadow);
}

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

.page-products .module-head h3 {
  font-family: var(--font-title);
  font-size: 18px;
  margin: 0;
  letter-spacing: -.01em;
}

.page-products .module-card > p {
  font-size: 14px;
  margin: 0;
}

.page-products .module-proof {
  font-family: var(--font-data);
  font-size: 13px;
  font-weight: 700;
  color: var(--c-teal);
  border-left: 3px solid var(--c-teal);
  padding-left: 10px;
}

.page-products .module-link {
  font-size: 14px;
  font-weight: 700;
  color: var(--c-orange);
  border-bottom: 2px solid var(--c-orange);
  align-self: flex-start;
}

/* ===== 赛事智能检索 ===== */
.page-products .research-section {
  background: var(--c-light);
  padding: clamp(40px, 6vw, 76px) 0;
  border-bottom: var(--product-line);
}

.page-products .research-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: 32px;
}

.page-products .research-intro {
  font-size: 16px;
  max-width: 540px;
  margin: 0 0 22px;
}

.page-products .research-list {
  list-style: none;
  margin: 0 0 22px;
  padding: 0;
  display: grid;
  gap: 10px;
}

.page-products .research-list li {
  position: relative;
  padding: 12px 14px 12px 44px;
  background: #fff;
  border: 2px solid var(--c-line);
  box-shadow: 4px 4px 0 rgba(0, 0, 26, .12);
  font-size: 14px;
}

.page-products .research-list li::before {
  content: "↳";
  position: absolute;
  left: 14px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--c-orange);
  font-family: var(--font-data);
  font-weight: 700;
  font-size: 18px;
}

.page-products .research-list strong {
  display: block;
  font-family: var(--font-title);
  font-size: 15px;
  color: var(--c-deep);
  margin-bottom: 2px;
}

.page-products .research-steps {
  margin-bottom: 22px;
}

.page-products .step-list {
  margin: 10px 0 0;
  padding-left: 20px;
}

.page-products .step-list li {
  font-size: 14px;
  padding: 4px 0;
}

.page-products .browser-tip {
  background: var(--c-deep);
  color: var(--c-pale);
  border-left: 6px solid var(--c-orange);
  padding: 16px 18px;
  font-size: 14px;
}

.page-products .browser-tip strong {
  display: block;
  font-family: var(--font-title);
  font-size: 16px;
  color: var(--c-gold);
  margin-bottom: 4px;
}

.page-products .browser-tip p {
  margin: 0;
  color: rgba(232, 237, 242, .8);
}

.page-products .visual-frame {
  background: var(--c-ink);
  border: var(--product-line);
  box-shadow: var(--product-shadow);
  padding: 6px;
}

.page-products .research-img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
  aspect-ratio: 8 / 5;
}

.page-products .filter-demo {
  background: #fff;
  border: var(--product-line);
  border-top: none;
  padding: 16px 16px 18px;
}

.page-products .demo-label {
  font-family: var(--font-title);
  font-size: 14px;
  color: var(--c-deep);
  margin: 0 0 10px;
}

.page-products .filter-chip {
  font-family: var(--font-data);
  font-size: 13px;
  font-weight: 700;
  border: 2px solid var(--c-line);
  background: var(--c-light);
  color: var(--c-deep);
  padding: 6px 12px;
  cursor: pointer;
  transition: background .2s var(--ease), color .2s var(--ease);
}

.page-products .filter-chip[data-active] {
  background: var(--c-deep);
  color: var(--c-gold);
  border-color: var(--c-deep);
}

.page-products .match-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 8px;
}

.page-products .match-list li {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  align-items: center;
  font-size: 13px;
  background: var(--c-light);
  border-left: 4px solid var(--c-teal);
  padding: 9px 12px;
}

.page-products .match-sport {
  font-family: var(--font-data);
  font-weight: 700;
  color: var(--c-teal);
}

.page-products .match-region {
  font-weight: 700;
  color: var(--c-deep);
}

.page-products .match-round {
  margin-left: auto;
  color: var(--c-body);
  border: 1px solid rgba(18, 35, 50, .3);
  padding: 2px 6px;
  font-size: 12px;
}

/* ===== 专家专栏 ===== */
.page-products .expert-section {
  background: var(--c-ink);
  color: var(--c-pale);
  padding: clamp(40px, 6vw, 76px) 0;
  border-bottom: var(--product-line);
}

.page-products .expert-section .section-note {
  border-color: var(--c-gold);
  color: var(--c-gold);
}

.page-products .expert-head > p:not(.section-note) {
  max-width: 640px;
  color: rgba(232, 237, 242, .76);
  font-size: 16px;
  margin: 0 0 28px;
}

.page-products .expert-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: 26px;
}

.page-products .expert-side {
  background: rgba(10, 46, 77, .72);
  border: var(--product-line);
  box-shadow: var(--product-shadow);
  padding: 20px;
}

.page-products .expert-intro h3 {
  font-family: var(--font-title);
  font-size: 18px;
  margin: 0 0 12px;
  color: var(--c-orange);
}

.page-products .expert-intro ul {
  margin: 0 0 14px;
  padding-left: 20px;
  display: grid;
  gap: 6px;
  font-size: 14px;
  color: rgba(232, 237, 242, .78);
}

.page-products .expert-intro p {
  font-size: 13px;
  color: rgba(255, 209, 102, .9);
  border-top: 1px solid rgba(255, 255, 255, .18);
  padding-top: 12px;
  margin: 0;
}

.page-products .expert-cta {
  margin-top: 16px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.page-products .expert-cta .btn-outline {
  color: var(--c-pale);
  border-color: var(--c-pale);
  background: transparent;
  font-size: 13px;
  padding: 10px 14px;
  text-align: center;
}

.page-products .journal-link {
  font-size: 13px;
  color: var(--c-gold);
  font-weight: 700;
  border-bottom: 2px solid var(--c-gold);
  width: fit-content;
}

.page-products .article-filter {
  font-family: var(--font-body);
  font-size: 13px;
  font-weight: 700;
  border: 2px solid rgba(232, 237, 242, .4);
  background: transparent;
  color: var(--c-pale);
  padding: 7px 14px;
  cursor: pointer;
  transition: background .2s var(--ease), color .2s var(--ease);
}

.page-products .article-filter[data-active] {
  background: var(--c-gold);
  border-color: var(--c-gold);
  color: var(--c-ink);
}

.page-products .expert-articles {
  display: grid;
  grid-template-columns: 1fr;
  gap: 18px;
}

.page-products .expert-card {
  background: #fff;
  color: var(--c-body);
  border: var(--product-line);
  box-shadow: var(--product-shadow-soft);
  display: flex;
  flex-direction: column;
  transition: transform .24s var(--ease), box-shadow .24s var(--ease);
}

.page-products .expert-card:hover {
  transform: translate(-3px, -3px);
  box-shadow: 7px 7px 0 rgba(0, 0, 26, .28);
}

.page-products .expert-card-head {
  position: relative;
  border-bottom: 2px solid var(--c-line);
}

.page-products .expert-card-head img {
  display: block;
  width: 100%;
  height: auto;
  max-height: 180px;
  object-fit: cover;
  aspect-ratio: 3 / 2;
}

.page-products .expert-card-head .tag {
  position: absolute;
  top: 10px;
  left: 10px;
}

.page-products .expert-card-body {
  padding: 16px 16px 18px;
}

.page-products .expert-card-body h3 {
  font-family: var(--font-title);
  font-size: 17px;
  line-height: 1.3;
  margin: 0 0 8px;
  color: var(--c-deep);
}

.page-products .expert-card-body p {
  font-size: 14px;
  margin: 0;
  color: var(--c-body);
}

/* ===== 历史档案下载 ===== */
.page-products .download-section {
  background: var(--c-light);
  padding: clamp(40px, 6vw, 76px) 0;
  border-bottom: var(--product-line);
  position: relative;
}

.page-products .download-section::before {
  content: "档案下载";
  position: absolute;
  top: 26px;
  right: -10px;
  font-family: var(--font-title);
  font-size: clamp(24px, 4vw, 40px);
  color: rgba(10, 46, 77, .08);
  transform: rotate(-8deg);
  pointer-events: none;
  z-index: 0;
}

.page-products .download-grid {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
  background: #fff;
  border: var(--product-line);
  box-shadow: var(--product-shadow);
  padding: clamp(22px, 4vw, 36px);
}

.page-products .download-main h2 {
  margin-bottom: 12px;
}

.page-products .download-main > p:not(.section-note):not(.download-note) {
  font-size: 15px;
  max-width: 620px;
  margin: 0 0 18px;
}

.page-products .download-facts {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 10px;
  margin-bottom: 18px;
}

.page-products .fact-item {
  background: var(--c-light);
  border: 2px solid var(--c-line);
  padding: 12px 10px;
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.page-products .fact-label {
  font-size: 12px;
  color: var(--c-body);
  opacity: .72;
}

.page-products .fact-item strong {
  font-family: var(--font-data);
  font-size: 15px;
  color: var(--c-orange);
}

.page-products .download-note {
  margin: 0 0 20px;
  font-size: 14px;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
}

.page-products .download-note .tag {
  flex-shrink: 0;
}

.page-products .download-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.page-products .download-aside {
  background: var(--c-deep);
  color: var(--c-pale);
  padding: 24px 18px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 16px;
  text-align: center;
  border: var(--product-line);
  box-shadow: var(--product-shadow-soft);
}

.page-products .download-icon-frame {
  width: 176px;
  height: 176px;
  background: var(--c-light);
  border: 3px solid var(--c-line);
  display: flex;
  align-items: center;
  justify-content: center;
  transform: rotate(-3deg);
}

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

.page-products .download-aside p {
  font-size: 14px;
  margin: 0;
  max-width: 240px;
  color: rgba(232, 237, 242, .82);
}

/* ===== 数据服务与合作 ===== */
.page-products .service-section {
  background: var(--c-light);
  padding: clamp(40px, 6vw, 76px) 0 60px;
  border-bottom: var(--product-line);
}

.page-products .service-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: 28px;
  margin-bottom: 34px;
}

.page-products .service-info {
  display: flex;
  flex-direction: column;
  gap: 22px;
}

.page-products .service-item {
  background: #fff;
  border: var(--product-line);
  box-shadow: var(--product-shadow-soft);
  padding: 20px;
}

.page-products .service-item h3 {
  font-family: var(--font-title);
  font-size: 19px;
  margin: 0 0 10px;
  color: var(--c-deep);
}

.page-products .service-item p {
  font-size: 14px;
  margin: 0 0 12px;
}

.page-products .service-item ul {
  margin: 0;
  padding-left: 20px;
  display: grid;
  gap: 6px;
  font-size: 14px;
}

.page-products .service-honor {
  display: flex;
  align-items: center;
  gap: 12px;
  background: var(--c-deep);
  color: var(--c-pale);
  padding: 16px 18px;
  border-left: 6px solid var(--c-gold);
}

.page-products .service-honor p {
  font-size: 14px;
  margin: 0;
}

.page-products .service-visual .service-img-frame {
  background: var(--c-ink);
  border: var(--product-line);
  box-shadow: var(--product-shadow);
  padding: 6px;
  margin-bottom: 0;
}

.page-products .service-visual img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 2 / 1;
  object-fit: cover;
}

.page-products .service-flow {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  padding: 14px 6px;
}

.page-products .service-flow span {
  flex: 1 1 auto;
  text-align: center;
  font-family: var(--font-data);
  font-size: 13px;
  font-weight: 700;
  border: 2px solid var(--c-deep);
  background: #fff;
  color: var(--c-deep);
  padding: 8px 6px;
}

.page-products .service-tip {
  font-size: 14px;
  margin: 12px 0 0;
}

.page-products .partner-wall {
  background: #fff;
  border: var(--product-line);
  box-shadow: var(--product-shadow-soft);
  padding: 24px 20px;
}

.page-products .partner-wall h3 {
  font-family: var(--font-title);
  font-size: 18px;
  margin: 0 0 14px;
  color: var(--c-deep);
}

.page-products .partner-wall > p {
  font-size: 14px;
  color: var(--c-body);
  margin: 14px 0 0;
  max-width: 640px;
}

.page-products .partner-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.page-products .partner-tags .tag {
  background: var(--c-light);
  color: var(--c-deep);
  border: 2px solid var(--c-deep);
  font-size: 13px;
  padding: 8px 12px;
}

/* ===== 数据规模可视化 ===== */
.page-products .scale-section {
  background: var(--c-ink);
  color: var(--c-pale);
  padding: clamp(32px, 5vw, 60px) 0;
}

.page-products .scale-head {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-bottom: 18px;
}

.page-products .scale-head .section-note {
  border-color: var(--c-gold);
  color: var(--c-gold);
}

.page-products .scale-head h2 {
  margin: 0;
}

.page-products .scale-figure {
  margin: 0;
  background: var(--c-deep);
  border: var(--product-line);
  box-shadow: var(--product-shadow);
  padding: 8px;
}

.page-products .scale-figure img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
  aspect-ratio: 8 / 3;
}

.page-products .scale-figure figcaption {
  font-size: 14px;
  color: rgba(232, 237, 242, .76);
  padding: 12px 8px 4px;
  text-align: center;
}

/* ===== 按钮微调 ===== */
.page-products .btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 10px 20px;
  font-family: var(--font-body);
  font-size: 14px;
  font-weight: 700;
  border: 2px solid var(--c-line);
  cursor: pointer;
  transition: transform .2s var(--ease), box-shadow .2s var(--ease), background .2s var(--ease);
}

.page-products .btn:hover {
  transform: translate(-2px, -2px);
  box-shadow: 5px 5px 0 var(--c-shadow);
}

.page-products .btn-primary {
  background: var(--c-orange);
  border-color: var(--c-line);
  color: var(--c-ink);
}

.page-products .btn-outline {
  background: transparent;
  border-color: var(--c-line);
  color: var(--c-deep);
}

.page-products .hero-ctas .btn-outline {
  color: var(--c-pale);
  border-color: var(--c-pale);
  background: rgba(255, 255, 255, .04);
}

/* ===== 标签微调 ===== */
.page-products .tag {
  display: inline-block;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: .04em;
  padding: 4px 10px;
  border: 2px solid var(--c-line);
}

/* ===== 响应式 ===== */
@media (min-width: 640px) {
  .page-products .band-grid {
    grid-template-columns: repeat(4, 1fr);
  }

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

  .page-products .expert-articles {
    grid-template-columns: repeat(3, 1fr);
  }

  .page-products .hero-grid {
    grid-template-columns: 1.35fr .65fr;
    align-items: end;
  }

  .page-products .aside-meta {
    grid-template-columns: 1fr 1fr;
    column-gap: 16px;
  }

  .page-products .download-facts {
    grid-template-columns: repeat(3, 1fr);
  }
}

@media (min-width: 920px) {
  .page-products .system-layout {
    grid-template-columns: .42fr .58fr;
    align-items: start;
  }

  .page-products .research-layout {
    grid-template-columns: .86fr 1.14fr;
    align-items: start;
  }

  .page-products .research-detail {
    padding-top: 8px;
  }

  .page-products .research-visual {
    position: sticky;
    top: 24px;
  }

  .page-products .expert-layout {
    grid-template-columns: .34fr .66fr;
    align-items: start;
  }

  .page-products .expert-side {
    position: sticky;
    top: 24px;
  }

  .page-products .download-grid {
    grid-template-columns: 1.25fr .75fr;
  }

  .page-products .download-aside {
    align-self: stretch;
  }

  .page-products .service-layout {
    grid-template-columns: 1.05fr .95fr;
    align-items: stretch;
  }

  .page-products .service-visual .service-img-frame {
    height: 100%;
  }
}

@media (min-width: 1200px) {
  .page-products .module-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .page-products .expert-articles {
    grid-template-columns: repeat(3, 1fr);
  }
}