:root {
  --brand-900: #003a5d;
  --brand-700: #0a4a70;
  --brand-500: #1cb6e9;
  --bg: #f7f9ff;
  --surface: #ffffff;
  --surface-soft: #ecf4ff;
  --text: #24313d;
  --muted: #5f7384;
  --line: #d7e4f0;
  --radius: 18px;
  --shadow: 0 24px 40px rgba(0, 29, 49, 0.08);
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  padding: 0;
  font-family: "PingFang SC", "Microsoft YaHei", "Segoe UI", Arial, sans-serif;
  color: var(--text);
  background: var(--bg);
}

a {
  color: inherit;
  text-decoration: none;
}

/* Material Symbols（与 portal/reference/_1/code.html 一致） */
.material-symbols-outlined {
  font-family: "Material Symbols Outlined";
  font-weight: normal;
  font-style: normal;
  font-size: 24px;
  line-height: 1;
  letter-spacing: normal;
  text-transform: none;
  display: inline-block;
  white-space: nowrap;
  word-wrap: normal;
  direction: ltr;
  font-variation-settings: "FILL" 0, "wght" 400, "GRAD" 0, "opsz" 24;
  -webkit-font-smoothing: antialiased;
}

/* 字体未就绪前不显示 ligature 字面量（hub、insights 等），由 JS 加上 .icon-fonts-ready 后显示 */
html:not(.icon-fonts-ready) .material-symbols-outlined {
  opacity: 0;
}

html.icon-fonts-ready .material-symbols-outlined {
  opacity: 1;
  transition: opacity 0.15s ease;
}

.container {
  width: min(1180px, 92vw);
  margin: 0 auto;
}

.topbar {
  position: sticky;
  top: 0;
  z-index: 30;
  background: rgba(247, 249, 255, 0.9);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--line);
}

.topbar .row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 74px;
  gap: 18px;
}

.logo {
  display: inline-flex;
  align-items: center;
  height: 36px;
}

.logo-mark {
  width: 14px;
  height: 14px;
  border-radius: 4px;
  background: linear-gradient(145deg, var(--brand-900), var(--brand-500));
}

.logo-text {
  line-height: 1;
}

.logo .accent {
  color: var(--brand-500);
}

.logo img {
  height: 100%;
  width: auto;
  display: block;
}

.nav {
  display: flex;
  align-items: center;
  gap: 26px;
  color: var(--muted);
  font-size: 14px;
  font-weight: 600;
}

.nav a.active,
.nav a:hover {
  color: var(--brand-900);
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  border-radius: 10px;
  padding: 10px 16px;
  font-size: 13px;
  font-weight: 700;
  border: 1px solid transparent;
  cursor: pointer;
  transition: all 0.2s ease;
}

.btn-trailing-icon {
  font-size: 18px;
  width: 22px;
  height: 22px;
  margin-left: 2px;
  flex-shrink: 0;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.btn-primary {
  background: linear-gradient(135deg, var(--brand-900), var(--brand-500));
  color: #fff;
}

.btn-primary:hover {
  transform: translateY(-1px);
  filter: brightness(1.04);
}

.btn-ghost {
  border-color: var(--line);
  background: var(--surface);
  color: var(--brand-900);
}

.hero {
  position: relative;
  padding: 62px 0 46px;
  overflow: hidden;
}

.hero-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
  pointer-events: none;
}

.hero-bg-blob {
  position: absolute;
  border-radius: 50%;
  filter: blur(72px);
}

/* 左上：浅蓝雾状铺底，与顶栏衔接 */
.hero-bg-blob--tl {
  width: min(560px, 58vw);
  height: min(440px, 48vh);
  top: -18%;
  left: -14%;
  background: radial-gradient(
    circle at 40% 40%,
    rgba(198, 231, 255, 0.85) 0%,
    rgba(228, 241, 255, 0.45) 42%,
    transparent 72%
  );
  opacity: 0.9;
}

/* 右上：主光晕，与设计稿头图右侧氛围一致 */
.hero-bg-blob--tr {
  width: min(720px, 78vw);
  height: min(620px, 62vh);
  top: -8%;
  right: -18%;
  background: radial-gradient(
    circle at 55% 45%,
    rgba(100, 190, 235, 0.42) 0%,
    rgba(180, 220, 255, 0.28) 38%,
    transparent 70%
  );
  opacity: 0.95;
}

/* 右侧斜向浅蓝层，对应 reference 中 skew 装饰 */
.hero-bg-sheen {
  position: absolute;
  top: 0;
  right: -5%;
  width: 42%;
  height: 100%;
  background: linear-gradient(
    118deg,
    transparent 0%,
    rgba(226, 239, 255, 0.62) 32%,
    rgba(215, 234, 255, 0.28) 100%
  );
  transform: skewX(-10deg);
  transform-origin: top right;
  opacity: 0.88;
}

.hero .container.hero-grid {
  position: relative;
  z-index: 1;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 46px;
  align-items: center;
}

h1 {
  margin: 0 0 16px;
  font-size: clamp(34px, 5vw, 56px);
  line-height: 1.12;
  letter-spacing: -0.03em;
  color: #0c1926;
}

h1 .accent {
  color: #0b7db6;
}

.lead {
  margin: 0 0 30px;
  color: var(--muted);
  font-size: 16px;
  line-height: 1.8;
  max-width: 640px;
}

.hero-actions {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}

.hero-media {
  position: relative;
  border-radius: 20px;
  overflow: visible;
  box-shadow: 0 40px 40px rgba(0, 29, 49, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.35);
  /* 与 assets/effaris-hero.png 实际比例一致（1919×1715） */
  aspect-ratio: 1919 / 1715;
}

/* 头图背后柔焦圆光，对齐 reference 中 primary-container/10 + blur-3xl */
.hero-media-glow {
  position: absolute;
  inset: -8%;
  z-index: 0;
  border-radius: 50%;
  background: rgba(28, 182, 233, 0.14);
  filter: blur(40px);
  pointer-events: none;
}

.hero-media img {
  position: relative;
  z-index: 1;
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  border-radius: 20px;
}

.section {
  padding: 56px 0;
}

.section h2 {
  margin: 0 0 14px;
  font-size: clamp(26px, 4vw, 40px);
  line-height: 1.2;
  letter-spacing: -0.02em;
  color: #0c1926;
}

.section .desc {
  margin: 0 0 26px;
  color: var(--muted);
  line-height: 1.75;
}

.center {
  text-align: center;
}

.muted {
  color: #6b7f92;
  letter-spacing: 0.14em;
  font-size: 11px;
  font-weight: 700;
}

.cards-3 {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}

.card {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
}

.value-card {
  padding: 24px;
  transition: 0.24s ease;
}

.value-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow);
}

/* 与 reference 价值卡片一致：白底圆角方形容器 + Material 图标 */
.value-card .value-icon-wrap {
  width: 64px;
  height: 64px;
  border-radius: 16px;
  display: grid;
  place-items: center;
  margin-bottom: 16px;
  background: #fff;
  box-shadow: 0 1px 3px rgba(0, 29, 49, 0.08);
}

.value-card .value-icon-wrap .material-symbols-outlined {
  font-size: 30px;
  width: 30px;
  height: 30px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: #00658d;
  font-variation-settings: "FILL" 0, "wght" 400, "GRAD" 0, "opsz" 24;
}

.card h3 {
  margin: 0 0 8px;
  font-size: 22px;
}

.card p {
  margin: 0;
  color: var(--muted);
  line-height: 1.72;
}

.tint {
  background: var(--surface-soft);
}

.product-cards .product-card {
  overflow: hidden;
  padding: 0;
  display: flex;
  flex-direction: column;
  height: 100%;
  align-items: stretch;
}

/* 避免网格等高拉伸把图片区撑变形：图片高度仅由宽度 + 4:3 决定，多余高度留给文案区 */
.product-cards .product-card > img {
  flex: 0 0 auto;
  width: 100%;
  height: auto;
  max-height: none;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  object-position: center;
  display: block;
  border-radius: var(--radius) var(--radius) 0 0;
  align-self: stretch;
}

.card-body {
  padding: 18px;
  display: grid;
  gap: 12px;
}

.product-cards .card-body {
  flex: 1 1 auto;
  display: flex;
  flex-direction: column;
  gap: 12px;
  min-height: 0;
}

.product-cards .card-body > a.btn {
  margin-top: auto;
}

.section-head {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 14px;
  margin-bottom: 22px;
}

.section-head a {
  color: #4b6f8a;
  font-size: 14px;
  font-weight: 700;
}

/* 临时置灰禁用态：用于“查看完整历程”“查看全部”等入口 */
.section-head a.is-disabled-link {
  color: #9aa8b4;
  pointer-events: none;
  cursor: not-allowed;
  opacity: 0.9;
}

.scenario-grid {
  display: grid;
  grid-template-columns: 2fr 1fr;
  gap: 16px;
}

.scenario-card {
  position: relative;
  border-radius: var(--radius);
  overflow: hidden;
  min-height: 330px;
}

.scenario-card.large {
  min-height: 360px;
}

.scenario-card img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.scenario-card .overlay {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 24px;
  background: linear-gradient(to top, rgba(7, 22, 34, 0.88), rgba(7, 22, 34, 0.12));
}

.scenario-card h3 {
  margin: 0 0 8px;
  color: #fff;
  font-size: 24px;
}

.scenario-card p {
  margin: 0 0 14px;
  color: rgba(255, 255, 255, 0.82);
  line-height: 1.6;
}

.scenario-card a {
  color: #d2efff;
  font-size: 13px;
  font-weight: 700;
}

.trust {
  background: var(--surface-soft);
}

.trust-lead {
  margin: 0 0 4px;
  font-size: clamp(20px, 2.4vw, 28px);
  font-weight: 800;
  letter-spacing: -0.02em;
  color: #0c1926;
}

/* 合作品牌：窄于主体的无缝循环走马灯；等宽栅格 + 等间距，logo 保持比例居中 */
.logo-marquee {
  --logo-slot: clamp(92px, 12vw, 118px);
  --logo-gap: clamp(14px, 2vw, 22px);
  margin-top: 16px;
  margin-left: auto;
  margin-right: auto;
  width: 100%;
  max-width: min(600px, 72%);
  overflow: hidden;
  mask-image: linear-gradient(
    90deg,
    transparent,
    #000 16px,
    #000 calc(100% - 16px),
    transparent
  );
  -webkit-mask-image: linear-gradient(
    90deg,
    transparent,
    #000 16px,
    #000 calc(100% - 16px),
    transparent
  );
}

.logo-marquee__track {
  display: flex;
  width: max-content;
  animation: logo-marquee-scroll 40s linear infinite;
}

.logo-marquee:hover .logo-marquee__track {
  animation-play-state: paused;
}

.logo-marquee__group {
  display: flex;
  align-items: center;
  flex-shrink: 0;
  gap: var(--logo-gap);
  padding: 12px 0;
}

.logo-marquee__cell {
  flex: 0 0 var(--logo-slot);
  width: var(--logo-slot);
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 52px;
}

.logo-marquee__cell img {
  width: auto;
  height: auto;
  max-width: 100%;
  max-height: clamp(36px, 5vw, 54px);
  object-fit: contain;
  display: block;
}

@keyframes logo-marquee-scroll {
  0% {
    transform: translateX(0);
  }
  100% {
    transform: translateX(-50%);
  }
}

@media (prefers-reduced-motion: reduce) {
  .logo-marquee {
    mask-image: none;
    -webkit-mask-image: none;
    overflow: visible;
  }

  .logo-marquee__track {
    animation: none;
    flex-wrap: wrap;
    justify-content: center;
    width: 100%;
    max-width: 100%;
  }

  .logo-marquee__group[aria-hidden="true"] {
    display: none;
  }

  .logo-marquee__group {
    justify-content: center;
    padding: 12px 0;
    max-width: 100%;
  }

  .logo-marquee {
    max-width: 100%;
  }
}

.metrics {
  margin-top: 28px;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 12px;
}

.metrics div {
  text-align: center;
}

.metrics b {
  display: block;
  color: var(--brand-900);
  font-size: 34px;
  margin-bottom: 6px;
}

.metrics span {
  color: var(--muted);
  font-size: 13px;
}

/* 数字化证明：数字主标 + 说明 */
.metrics-proof b {
  font-size: clamp(26px, 3.2vw, 36px);
  letter-spacing: -0.02em;
}

.metrics-proof span {
  display: block;
  max-width: 260px;
  margin-left: auto;
  margin-right: auto;
  line-height: 1.55;
}

.cta {
  margin: 56px 0;
  padding: 34px;
  border-radius: 24px;
  background: linear-gradient(120deg, #00588a, #14ace0);
  color: #fff;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 20px;
}

.cta h3 {
  margin: 0 0 8px;
  font-size: clamp(26px, 3vw, 36px);
}

.cta p {
  margin: 0;
  color: rgba(255, 255, 255, 0.86);
}

.cta-actions {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}

.btn-ghost.white {
  background: #fff;
  border-color: #fff;
}

.btn-ghost.dark {
  background: rgba(255, 255, 255, 0.12);
  border-color: rgba(255, 255, 255, 0.24);
  color: #fff;
}

.panel {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

.tag {
  display: inline-block;
  font-size: 12px;
  font-weight: 700;
  color: var(--brand-900);
  background: #e9f7fc;
  border: 1px solid #bde8f7;
  padding: 5px 8px;
  border-radius: 999px;
  margin: 0 6px 6px 0;
}

.solution {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 16px;
}

.solution .col {
  padding: 18px;
  border-radius: 12px;
  border: 1px solid var(--line);
  background: #fff;
}

.solution .col h4 {
  margin: 0 0 8px;
  font-size: 18px;
}

.solution .col p {
  margin: 0;
  color: var(--muted);
  line-height: 1.65;
}

.timeline {
  border-left: 2px solid var(--line);
  margin-left: 8px;
  padding-left: 20px;
  display: grid;
  gap: 18px;
}

.timeline .node {
  position: relative;
}

.timeline .node::before {
  content: "";
  position: absolute;
  left: -27px;
  top: 4px;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--brand-500);
}

footer {
  margin-top: 48px;
  padding: 34px 0 40px;
  border-top: 1px solid var(--line);
  color: #5e6e7a;
  font-size: 14px;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.3fr 0.9fr 0.9fr 1.7fr;
  gap: 20px;
}

.footer-grid b {
  color: var(--brand-900);
}

.footer-grid p {
  margin: 10px 0;
  line-height: 1.6;
}

.mobile-toggle {
  display: none;
}

.mobile-nav {
  display: none;
  border-top: 1px solid var(--line);
  padding: 8px 0 12px;
}

.mobile-nav a {
  display: block;
  padding: 10px 0;
  font-weight: 600;
  color: var(--muted);
}

@media (max-width: 1080px) {
  .hero-grid {
    grid-template-columns: 1fr;
    gap: 26px;
  }

  .hero-media {
    max-width: 620px;
  }
}

@media (max-width: 900px) {
  .topbar .row {
    min-height: 64px;
  }

  .nav {
    display: none;
  }

  .mobile-toggle {
    display: inline-flex;
  }

  .topbar .row > .btn.btn-primary:not(.mobile-toggle) {
    display: none;
  }

  h1 {
    font-size: clamp(30px, 10vw, 44px);
  }

  .section h2 {
    font-size: clamp(24px, 7vw, 34px);
  }

  .cards-3,
  .scenario-grid,
  .metrics,
  .footer-grid,
  .solution {
    grid-template-columns: 1fr;
  }

  .scenario-card,
  .scenario-card.large {
    min-height: 280px;
  }

  .section-head {
    align-items: flex-start;
    flex-direction: column;
  }

  .cta {
    flex-direction: column;
    align-items: flex-start;
    border-radius: 18px;
  }
}

/* Product center page（对齐产品中心设计稿：头图双列、矩阵、深蓝主推、功能表、底栏 CTA） */
.prod-page {
  background: var(--bg);
}

.prod-hero {
  padding: 52px 0 40px;
  background: linear-gradient(180deg, #f7f9ff 0%, #e8f2fb 100%);
}

.prod-hero-copy .lead {
  max-width: 520px;
}

.prod-hero-grid {
  display: grid;
  grid-template-columns: 1.02fr 0.98fr;
  gap: 40px;
  align-items: center;
}

.prod-hero-media {
  max-width: min(420px, 100%);
  justify-self: end;
  align-self: center;
  border-radius: 12px;
  overflow: hidden;
  box-shadow: 0 28px 56px rgba(0, 35, 58, 0.12);
  border: 1px solid rgba(255, 255, 255, 0.65);
}

.prod-hero-media img {
  width: 100%;
  height: auto;
  display: block;
}

.prod-matrix {
  padding: 8px 0 36px;
}

.prod-matrix-grid {
  display: grid;
  grid-template-columns: minmax(0, 2.05fr) minmax(0, 1fr);
  gap: 18px;
  /* 两卡同列等高；洞见插图区用 flex+contain 完整展示，不再依赖 start 规避撑高 */
  align-items: stretch;
}

.prod-main-card {
  background: #fff;
  border: 1px solid #dbe8f4;
  border-radius: 16px;
  overflow: hidden;
  box-shadow: 0 20px 48px rgba(0, 29, 49, 0.08);
  height: 100%;
  min-height: 0;
  display: flex;
  flex-direction: column;
}

/* 极效云：左文案 + 右产品图（对齐设计稿横向分栏） */
.prod-main-card-layout {
  flex: 1 1 auto;
  min-height: 0;
  height: 100%;
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(260px, 1.12fr);
  gap: clamp(14px, 2.2vw, 26px);
  align-items: stretch;
  padding: clamp(16px, 2.2vw, 24px) clamp(16px, 2vw, 26px) clamp(16px, 2.2vw, 24px) clamp(16px, 2.2vw, 28px);
}

.prod-main-card-copy {
  padding: 0;
  display: flex;
  flex-direction: column;
  align-self: stretch;
  justify-content: flex-start;
}

.prod-main-card h3,
.prod-side-card h4,
.prod-dark-banner-copy h3 {
  font-size: 22px;
  font-weight: 800;
  letter-spacing: -0.02em;
  line-height: 1.22;
}

.prod-main-card h3 {
  margin: 0 0 8px;
  color: #0b1d2d;
}

.prod-main-card p,
.prod-side-card p,
.prod-dark-banner-copy p {
  margin: 0;
  font-size: 15px;
  line-height: 1.65;
}

.prod-main-card p {
  color: var(--muted);
}

.prod-checklist {
  margin: 28px 0 46px;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 8px;
  color: #2f4457;
  font-size: 15px;
  line-height: 1.6;
}

.prod-checklist li {
  position: relative;
  padding-left: 26px;
}

.prod-checklist li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.28em;
  width: 16px;
  height: 16px;
  border-radius: 50%;
  background: linear-gradient(145deg, #0a6fa8, #1cb6e9);
  box-shadow: 0 2px 6px rgba(12, 124, 179, 0.35);
}

.prod-checklist li::after {
  content: "";
  position: absolute;
  left: 5px;
  top: 0.45em;
  width: 5px;
  height: 8px;
  border: solid #fff;
  border-width: 0 2px 2px 0;
  transform: rotate(45deg);
}

.prod-card-link {
  display: inline-flex;
  align-items: center;
  gap: 2px;
  margin-top: 2px;
  color: #0b7db6;
  font-size: 15px;
  font-weight: 700;
}

.prod-card-link--ext {
  margin-top: auto;
  padding-top: 4px;
}

.prod-card-link:hover {
  color: #065a84;
}

.prod-card-link-arr {
  font-weight: 800;
}

.prod-card-link--ext .prod-card-link-arr {
  font-size: 15px;
  line-height: 1;
  font-weight: 800;
}

/* 深色底 + 限制高度，整体压低卡片行高；截图 contain 等比缩小 */
.prod-main-card-media {
  margin: 0;
  border: 0;
  align-self: stretch;
  width: 100%;
  height: 100%;
  min-height: 132px;
  max-height: none;
  background: linear-gradient(165deg, #0f1f30 0%, #0a1520 45%, #050d14 100%);
  border-radius: 12px;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 12px 12px;
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.06),
    0 10px 28px rgba(0, 24, 48, 0.16);
}

.prod-main-card-media img {
  width: auto;
  max-width: 100%;
  height: auto;
  max-height: 92%;
  object-fit: contain;
  object-position: center;
  display: block;
  flex: 0 1 auto;
}

/* 云帆洞见：上标题说明 → 中间插图区 flex 吃剩余高度 → 底「立即试用 ↗」；插图 contain 避免裁切 */
.prod-side-card {
  background: linear-gradient(180deg, #f0f7fd 0%, #e2eef8 55%, #d8e8f4 100%);
  border: 1px solid #c0d8e8;
  border-radius: 16px;
  padding: 18px 18px 16px;
  display: flex;
  flex-direction: column;
  box-shadow: 0 16px 40px rgba(0, 45, 78, 0.07);
  height: 100%;
  min-height: 0;
}

/* 固定上限 + 居中，深色框内配图等比缩小，不再随等高被拉满 */
.prod-side-visual {
  flex: 0 1 auto;
  align-self: center;
  width: 100%;
  max-width: 260px;
  aspect-ratio: 1 / 1;
  max-height: min(240px, 34vw);
  margin: 10px auto 12px;
  border-radius: 12px;
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.85);
  box-shadow: 0 8px 22px rgba(0, 40, 70, 0.1);
  background: #070b10;
  display: flex;
  align-items: center;
  justify-content: center;
}

.prod-side-visual img {
  width: auto;
  max-width: 96%;
  height: auto;
  max-height: 96%;
  object-fit: contain;
  object-position: center;
  display: block;
}

.prod-side-card h4 {
  margin: 0 0 6px;
  color: #0b1d2d;
}

.prod-side-card p {
  color: #4a6278;
}

.prod-dark-banner {
  grid-column: 1 / -1;
  background: linear-gradient(135deg, #031a2c 0%, #062a45 42%, #043556 100%);
  border-radius: 16px;
  padding: 32px 36px;
  color: #fff;
  display: grid;
  grid-template-columns: 1fr 1.05fr;
  gap: 28px;
  align-items: center;
  box-shadow: 0 24px 48px rgba(0, 18, 32, 0.25);
}

.prod-dark-banner-copy h3 {
  margin: 0 0 12px;
  color: #fff;
}

.prod-dark-banner-copy p {
  color: rgba(231, 242, 255, 0.84);
}

.prod-dark-banner-media {
  border-radius: 12px;
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.12);
}

.prod-dark-banner-media img {
  width: 100%;
  display: block;
  aspect-ratio: 16 / 10;
  object-fit: cover;
}

.prod-dark-banner .kpis {
  margin-top: 22px;
  display: flex;
  gap: clamp(16px, 4vw, 36px);
  flex-wrap: wrap;
}

.prod-dark-banner .kpis b {
  display: block;
  color: #5dd4ff;
  font-size: clamp(28px, 3.2vw, 38px);
  font-weight: 800;
  letter-spacing: -0.03em;
}

.prod-dark-banner .kpis span {
  display: block;
  margin-top: 4px;
  color: rgba(212, 229, 243, 0.78);
  font-size: 12px;
  max-width: 12em;
}

.prod-compare {
  padding: 48px 0 56px;
  background: linear-gradient(180deg, #e8f1fa 0%, #edf4fc 100%);
}

.prod-compare h2 {
  margin: 0;
  text-align: center;
  font-size: clamp(26px, 3.2vw, 34px);
  color: #0c1926;
}

.prod-compare-lead {
  margin: 12px auto 0;
  max-width: 820px;
  color: #5f7384;
  line-height: 1.75;
}

.prod-compare-lead strong {
  color: #0a5f8f;
  font-weight: 800;
}

.compare-wrap {
  margin-top: 26px;
  background: #fff;
  border: 1px solid #d3e4f2;
  border-radius: 14px;
  overflow-x: auto;
  box-shadow: 0 22px 50px rgba(0, 35, 58, 0.08);
}

.compare-wrap table {
  width: 100%;
  border-collapse: collapse;
  min-width: 780px;
}

.compare-wrap th,
.compare-wrap td {
  padding: 16px 18px;
  border-bottom: 1px solid #e6edf5;
  text-align: left;
  font-size: 14px;
  vertical-align: top;
}

.compare-wrap th {
  background: linear-gradient(180deg, #f0f7ff 0%, #e8f2fb 100%);
  color: #0e2234;
  font-weight: 700;
  font-size: 13px;
}

.compare-wrap tbody tr:nth-child(even):not(.compare-actions-row) td {
  background: #fbfdff;
}

.compare-wrap td {
  color: #476075;
  line-height: 1.55;
}

.compare-wrap tbody tr:last-child td {
  border-bottom: none;
}

.compare-actions-row td {
  padding-top: 20px;
  padding-bottom: 20px;
  background: #f6faff !important;
}

.compare-wrap a {
  color: #0b7db6;
  font-weight: 700;
  font-size: 13px;
}

.compare-wrap a:hover {
  color: #065a84;
}

.prod-cta-strip {
  padding: 48px 0 56px;
  background: linear-gradient(118deg, #02394d 0%, #045a72 45%, #067d9e 100%);
}

.prod-cta-inner {
  max-width: 720px;
  margin: 0 auto;
  text-align: center;
  color: #fff;
}

.prod-cta-inner h3 {
  margin: 0 0 12px;
  font-size: clamp(22px, 2.8vw, 30px);
  font-weight: 800;
  letter-spacing: -0.02em;
  color: #fff;
}

.prod-cta-inner p {
  margin: 0;
  font-size: 15px;
  line-height: 1.75;
  color: rgba(232, 245, 255, 0.88);
}

.prod-cta-actions {
  margin-top: 24px;
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 14px;
}

.prod-cta-btn-solid {
  background: linear-gradient(135deg, #14ace0, #1cb6e9);
  border: 1px solid rgba(255, 255, 255, 0.35);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.2);
}

.prod-cta-btn-solid:hover {
  filter: brightness(1.06);
}

.prod-cta-btn-outline {
  background: transparent;
  border: 1px solid rgba(255, 255, 255, 0.55);
  color: #fff;
}

.prod-cta-btn-outline:hover {
  background: rgba(255, 255, 255, 0.1);
}

@media (max-width: 960px) {
  .prod-hero-grid,
  .prod-matrix-grid,
  .prod-dark-banner {
    grid-template-columns: 1fr;
  }

  .prod-hero-media {
    justify-self: start;
    max-width: 100%;
  }

  .prod-matrix-grid {
    gap: 16px;
  }

  .prod-main-card-layout {
    grid-template-columns: 1fr;
    padding: 18px 18px 20px;
    gap: 16px;
  }

  .prod-main-card-copy {
    align-self: start;
  }

  .prod-main-card-media {
    align-self: stretch;
    min-height: 140px;
    max-height: min(220px, 42vh);
    padding: 12px;
  }

  .prod-main-card-media img {
    max-height: min(200px, 38vh);
  }

  .prod-main-card,
  .prod-side-card {
    height: auto;
  }

  .prod-main-card-layout {
    height: auto;
  }

  .prod-side-visual {
    flex: 0 1 auto;
    max-width: min(280px, 92%);
    max-height: min(240px, 58vw);
    aspect-ratio: 1 / 1;
    margin: 10px auto 12px;
  }

  .prod-side-visual img {
    max-width: 96%;
    max-height: 96%;
    object-fit: contain;
  }

  .prod-dark-banner .kpis {
    gap: 16px;
  }
}

/* About page */
.about-page {
  background: var(--bg);
}

.about-hero {
  position: relative;
  overflow: hidden;
  padding: 56px 0 38px;
  background: linear-gradient(180deg, #f7f9ff 0%, #eef5ff 100%);
}

.about-hero-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
  pointer-events: none;
}

.about-hero-blob {
  position: absolute;
  border-radius: 50%;
  filter: blur(64px);
}

.about-hero-blob--tl {
  width: min(460px, 54vw);
  height: min(360px, 40vh);
  top: -20%;
  left: -12%;
  background: radial-gradient(
    circle at 42% 40%,
    rgba(198, 231, 255, 0.78) 0%,
    rgba(228, 241, 255, 0.42) 45%,
    transparent 74%
  );
}

.about-hero-blob--tr {
  width: min(600px, 64vw);
  height: min(500px, 52vh);
  top: -10%;
  right: -16%;
  background: radial-gradient(
    circle at 58% 44%,
    rgba(100, 190, 235, 0.36) 0%,
    rgba(180, 220, 255, 0.22) 40%,
    transparent 74%
  );
}

.about-hero-sheen {
  position: absolute;
  top: 0;
  right: -6%;
  width: 40%;
  height: 100%;
  background: linear-gradient(
    118deg,
    transparent 0%,
    rgba(226, 239, 255, 0.48) 34%,
    rgba(215, 234, 255, 0.18) 100%
  );
  transform: skewX(-10deg);
  transform-origin: top right;
  opacity: 0.82;
}

.about-hero-grid {
  display: grid;
  grid-template-columns: 1.06fr 0.94fr;
  gap: 28px;
  align-items: center;
  position: relative;
  z-index: 1;
}

.about-hero-media {
  justify-self: end;
  align-self: center;
  width: min(420px, 100%);
  border-radius: 8px;
  overflow: hidden;
  box-shadow: var(--shadow);
}

.about-hero-media img {
  width: 100%;
  /* 与 assets/about-hero.png 实际比例一致（2201×1727） */
  aspect-ratio: 2201 / 1727;
  object-fit: cover;
  display: block;
}

.about-metrics {
  margin-top: 18px;
  display: grid;
  grid-template-columns: repeat(2, minmax(150px, 180px));
  gap: 10px;
  width: fit-content;
  max-width: 100%;
}

.about-metrics div {
  background: rgba(255, 255, 255, 0.85);
  border: 1px solid #d8e6f1;
  border-radius: 10px;
  padding: 10px;
}

.about-metrics b {
  display: block;
  color: var(--brand-900);
  font-size: 24px;
}

.about-metrics span {
  color: #5f7384;
  font-size: 12px;
}

.about-nav-cards {
  padding: 32px 0;
}

.about-card-link {
  padding: 22px;
}

.about-card-link h3 {
  margin: 0 0 10px;
}

.about-card-link p {
  margin: 0 0 16px;
  color: var(--muted);
}

.about-card-link a {
  color: #0c7cb3;
  font-size: 14px;
  font-weight: 700;
}

.about-timeline-wrap {
  padding: 16px 0 46px;
}

.about-timeline-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
  margin-top: 8px;
}

.about-timeline-item {
  background: #fff;
  border: 1px solid #dbe9f3;
  border-radius: 10px;
  padding: 18px;
  cursor: pointer;
  transition: transform 0.2s ease, box-shadow 0.2s ease, border-color 0.2s ease;
}

.about-timeline-item:hover {
  transform: translateY(-2px);
  border-color: #b6d7ea;
  box-shadow: 0 14px 24px rgba(0, 29, 49, 0.08);
}

.about-timeline-item:active {
  transform: translateY(0);
}

.about-timeline-item:focus-visible {
  outline: 2px solid #3aa9dc;
  outline-offset: 2px;
}

.about-timeline-item.is-selected {
  border-color: #84c7e6;
  box-shadow: 0 18px 32px rgba(0, 29, 49, 0.1);
  background: linear-gradient(180deg, #ffffff 0%, #f6fbff 100%);
}

.about-timeline-item b {
  color: #0a86c0;
  font-size: 15px;
}

.about-timeline-item h4 {
  margin: 8px 0 8px;
  color: #0e2234;
  font-size: 18px;
  line-height: 1.35;
}

.about-timeline-item p {
  margin: 0;
  color: #5f7384;
  line-height: 1.68;
}

.about-news {
  padding: 46px 0;
  background: #eef4fc;
}

.about-news-card {
  overflow: hidden;
  padding: 0;
}

.about-news-card img {
  width: 100%;
  aspect-ratio: 16 / 9;
  object-fit: cover;
  display: block;
}

.about-news-card h4,
.about-news-card p {
  padding: 0 16px;
}

.about-news-card h4 {
  margin: 14px 0 8px;
  font-size: 18px;
  color: #0f2436;
}

.about-news-card p {
  margin: 0 0 16px;
  color: #5f7384;
  line-height: 1.7;
}

@media (max-width: 960px) {
  .about-hero-grid,
  .about-timeline-grid,
  .about-metrics {
    grid-template-columns: 1fr;
  }

  .about-hero-media {
    justify-self: start;
  }
}

/* Solutions page */
.sol-page {
  background: var(--bg);
}

.sol-hero {
  padding: 58px 0 40px;
  background: linear-gradient(180deg, #f7f9ff 0%, #eef5ff 100%);
}

.sol-hero-grid {
  display: grid;
  grid-template-columns: 1.04fr 0.96fr;
  gap: 30px;
  align-items: center;
}

.sol-hero-media {
  justify-self: end;
  width: min(460px, 100%);
  border-radius: 10px;
  overflow: hidden;
  box-shadow: var(--shadow);
}

.sol-hero-media img {
  width: 100%;
  aspect-ratio: 16 / 12;
  object-fit: cover;
  display: block;
}

.sol-team {
  padding: 46px 0;
  background: #edf4fc;
}

.sol-split-grid {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 28px;
  align-items: center;
}

.sol-split-grid.is-reverse {
  grid-template-columns: 0.95fr 1.05fr;
}

.sol-split-grid.is-reverse .sol-split-copy {
  order: 2;
}

.sol-split-grid.is-reverse .sol-split-media {
  order: 1;
}

.sol-split-title {
  margin: 0 0 10px;
  color: #0e2234;
  font-size: 34px;
  line-height: 1.2;
}

.sol-split-subtitle {
  margin: 0 0 14px;
  color: #5f7384;
  font-size: 16px;
  line-height: 1.72;
}

.sol-split-list {
  margin: 0;
  padding-left: 18px;
  display: grid;
  gap: 8px;
  color: #425a6d;
  line-height: 1.7;
}

.sol-split-media img {
  width: 100%;
  border-radius: 12px;
  display: block;
  aspect-ratio: 16 / 11;
  object-fit: cover;
  box-shadow: var(--shadow);
}

.sol-collab-grid {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 28px;
  align-items: center;
}

.sol-collab-text p {
  margin: 0 0 12px;
  color: #5f7384;
  line-height: 1.72;
}

.sol-collab-text ul {
  margin: 0;
  padding-left: 18px;
  display: grid;
  gap: 8px;
  color: #425a6d;
  line-height: 1.7;
}

.sol-collab-media img {
  border-radius: 12px;
}

.sol-team-grid {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 16px;
}

.sol-main-card {
  background: #fff;
  border: 1px solid #dbe8f4;
  border-radius: 10px;
  padding: 22px;
}

.sol-main-card h3 {
  margin: 0 0 10px;
  color: #0e2234;
}

.sol-main-card p {
  margin: 0 0 12px;
  color: #5f7384;
  line-height: 1.72;
}

.sol-main-card img {
  width: 100%;
  border-radius: 8px;
  display: block;
  aspect-ratio: 16 / 6;
  object-fit: cover;
}

.sol-side-kpi {
  background: linear-gradient(150deg, #0b3f60 0%, #076e9b 100%);
  border-radius: 10px;
  color: #fff;
  padding: 24px;
  display: grid;
  align-content: space-between;
}

.sol-side-kpi h3 {
  margin: 0 0 8px;
  color: #fff;
}

.sol-side-kpi p {
  margin: 0;
  color: rgba(236, 247, 255, 0.82);
  line-height: 1.7;
}

.sol-side-kpi b {
  margin-top: 18px;
  display: block;
  font-size: 36px;
  color: #4ad0ff;
}

.sol-side-kpi span {
  color: rgba(213, 234, 247, 0.84);
  font-size: 12px;
}

.sol-analysis {
  padding: 54px 0;
}

.sol-analysis-grid {
  display: grid;
  grid-template-columns: 0.95fr 1.05fr;
  gap: 28px;
  align-items: center;
}

.sol-analysis h2 {
  margin: 0 0 10px;
}

.sol-analysis p {
  margin: 0 0 14px;
  color: #5f7384;
  line-height: 1.72;
}

.sol-analysis ul {
  margin: 0;
  padding-left: 18px;
  display: grid;
  gap: 8px;
  color: #425a6d;
  line-height: 1.7;
}

.sol-report {
  padding: 54px 0;
  background: #edf4fc;
}

.sol-mini-card {
  padding: 20px;
}

.sol-mini-card h3 {
  margin: 0 0 8px;
  font-size: 22px;
}

.sol-mini-card p {
  margin: 0;
}

.sol-cta {
  padding: 40px 0 20px;
}

.sol-cta-box {
  border-radius: 12px;
  background: linear-gradient(135deg, #05517d 0%, #0a81b2 100%);
  color: #fff;
  padding: 34px 26px;
  text-align: center;
}

.sol-cta-box h2 {
  margin: 0 0 10px;
  color: #fff;
  font-size: clamp(28px, 4vw, 42px);
}

.sol-cta-box p {
  margin: 0;
  color: rgba(232, 245, 255, 0.84);
}

.sol-cta-actions {
  margin-top: 18px;
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 10px;
}

@media (max-width: 960px) {
  .sol-hero-grid,
  .sol-split-grid,
  .sol-collab-grid,
  .sol-team-grid,
  .sol-analysis-grid {
    grid-template-columns: 1fr;
  }

  .sol-hero-media {
    justify-self: start;
    width: 100%;
  }

  .sol-split-title {
    font-size: 30px;
  }
}

/* Product detail pages: insight & huiguan */
.detail-page {
  background: var(--bg);
}

.detail-hero {
  padding: 54px 0 42px;
  background: linear-gradient(180deg, #f7f9ff 0%, #eef5ff 100%);
}

.detail-hero-grid {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 30px;
  align-items: center;
}

.detail-hero h1 {
  margin-bottom: 14px;
}

.detail-hero .lead {
  margin-bottom: 14px;
}

.detail-note {
  display: inline-block;
  background: #f1f8ff;
  border: 1px solid #d7e9f5;
  border-radius: 8px;
  padding: 8px 12px;
  color: #557286;
  font-size: 12px;
  line-height: 1.6;
}

.detail-hero-media {
  position: relative;
  justify-self: end;
  width: min(470px, 100%);
  border-radius: 12px;
  overflow: hidden;
  box-shadow: var(--shadow);
  border: 1px solid #e3edf7;
}

.detail-hero-media img {
  width: 100%;
  aspect-ratio: 16 / 12;
  object-fit: cover;
  display: block;
}

.detail-float-card {
  position: absolute;
  right: 12px;
  bottom: 12px;
  background: rgba(255, 255, 255, 0.9);
  border: 1px solid #d7e8f4;
  border-radius: 10px;
  padding: 10px 12px;
  display: grid;
  gap: 2px;
}

.detail-float-card small {
  color: #5f7384;
}

.detail-float-card b {
  color: #0f82b9;
  font-size: 24px;
}

.detail-float-card span {
  color: #5f7384;
  font-size: 11px;
}

.detail-audience {
  padding: 46px 0;
  background: #edf4fc;
}

.detail-audience h2 {
  margin: 0 0 16px;
  font-size: clamp(28px, 4vw, 42px);
}

.cards-4 {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 14px;
}

.detail-mini-card {
  background: #fff;
  border: 1px solid #d8e7f3;
  border-radius: 10px;
  padding: 18px;
}

.detail-mini-card h4 {
  margin: 0 0 8px;
  color: #102334;
  font-size: 18px;
}

.detail-mini-card p {
  margin: 0;
  color: #5f7384;
  line-height: 1.7;
}

.detail-modules {
  padding: 54px 0;
}

.detail-module-row {
  margin-top: 28px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
  align-items: center;
}

.detail-module-row.reverse .detail-module-text {
  order: 2;
}

.detail-module-row.reverse .detail-module-media {
  order: 1;
}

.detail-module-text h3 {
  margin: 0 0 10px;
  color: #0e2234;
  font-size: 34px;
}

.detail-module-text p {
  margin: 0;
  color: #5f7384;
  line-height: 1.75;
  font-size: 16px;
}

.detail-module-media {
  border-radius: 12px;
  overflow: hidden;
  border: 1px solid #dce9f4;
  box-shadow: var(--shadow);
}

.detail-module-media img {
  width: 100%;
  display: block;
  aspect-ratio: 16 / 11;
  object-fit: cover;
}

.detail-module-grid {
  margin-top: 20px;
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  gap: 14px;
}

.detail-cap-tile {
  background: #edf5fd;
  border: 1px solid #dce9f4;
  border-radius: 10px;
  padding: 22px;
}

.detail-cap-tile h3 {
  margin: 0 0 10px;
  color: #0f2334;
}

.detail-cap-tile p {
  margin: 0;
  color: #5f7384;
  line-height: 1.72;
}

.detail-cap-tile.dark {
  background: #01253d;
  border-color: #01253d;
}

.detail-cap-tile.dark h3,
.detail-cap-tile.dark p {
  color: #fff;
}

.detail-cap-tile.dark p {
  color: rgba(229, 243, 255, 0.82);
}

.detail-cap-tile.wide {
  grid-column: 1 / -1;
}

.detail-kpi-pills {
  margin-top: 14px;
  display: flex;
  gap: 8px;
}

.detail-kpi-pills span {
  background: #fff;
  border: 1px solid #d8e7f2;
  border-radius: 999px;
  padding: 6px 10px;
  font-size: 12px;
  color: #376685;
  font-weight: 700;
}

.detail-benefit {
  padding: 52px 0;
}

.detail-benefit.dark {
  background: #001d31;
  color: #fff;
}

.detail-benefit h2 {
  margin: 0 0 10px;
  color: #fff;
  font-size: clamp(30px, 4vw, 46px);
}

.detail-benefit p {
  margin: 0;
  color: rgba(226, 239, 250, 0.82);
  line-height: 1.72;
}

.benefit-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
}

.benefit-grid h4 {
  margin: 0 0 8px;
  color: #fff;
  font-size: 22px;
}

.benefit-grid p {
  margin: 0;
}

.detail-info {
  padding: 34px 0;
  background: #eef4fc;
}

.detail-info.gradient {
  background: linear-gradient(135deg, #0b5b88, #15a7d8);
}

.detail-info h3 {
  margin: 0 0 8px;
  color: #003a5d;
}

.detail-info p {
  margin: 0;
  color: #5f7384;
  line-height: 1.75;
}

.detail-info.gradient h3,
.detail-info.gradient p {
  color: #fff;
}

@media (max-width: 960px) {
  .detail-hero-grid,
  .cards-4,
  .detail-module-row,
  .detail-module-grid,
  .benefit-grid {
    grid-template-columns: 1fr;
  }

  .detail-hero-media {
    justify-self: start;
    width: 100%;
  }

  .detail-module-row.reverse .detail-module-text,
  .detail-module-row.reverse .detail-module-media {
    order: initial;
  }

  .detail-module-text h3 {
    font-size: 30px;
  }
}