/* Poppins Font */
@font-face { font-family: 'Poppins'; font-style: normal; font-weight: 300; font-display: swap; src: url('../font/Poppins-Light.ttf') format('truetype'); }
@font-face { font-family: 'Poppins'; font-style: normal; font-weight: 400; font-display: swap; src: url('../font/Poppins-Regular.ttf') format('truetype'); }
@font-face { font-family: 'Poppins'; font-style: normal; font-weight: 500; font-display: swap; src: url('../font/Poppins-Medium.ttf') format('truetype'); }
@font-face { font-family: 'Poppins'; font-style: normal; font-weight: 600; font-display: swap; src: url('../font/Poppins-SemiBold.ttf') format('truetype'); }
@font-face { font-family: 'Poppins'; font-style: normal; font-weight: 700; font-display: swap; src: url('../font/Poppins-Bold.ttf') format('truetype'); }
@font-face { font-family: 'Poppins'; font-style: normal; font-weight: 800; font-display: swap; src: url('../font/Poppins-ExtraBold.ttf') format('truetype'); }


/* ============================================================
   - 深蓝底 #03004C + 品牌蓝 #0068FF + 数据青 #00B4ED
   - Hero canvas：准确世界地图点阵 + 有目的的城市数据流动画
   - 非 hero section：纯静态背景，无装饰性 canvas
   - 保留交互动画：卡片 hover、count-up、按钮微交互
   ============================================================ */
*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: auto; }
body {
  background: var(--bg);
  color: var(--ink-2);
  font-family: 'Poppins',system-ui,sans-serif;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  line-height: 1.7;
}
a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }
button { font-family: inherit; cursor: pointer; border: 0; }

:root {
  --bg: #FFFFFF;
  --bg-card: #FFFFFF;
  --white: #FFFFFF;
  --bg-card-hover: #F8FAFC;
  --surface: #F1F5F9;
  --surface-2: #E8EDF3;
  --brand: #0068FF;
  --brand-2: #03004c;
  --brand-dim: rgba(0,104,255,0.08);
  --brand-glow: rgba(0,104,255,0.15);
  --cyan: #00B4ED;
  --cyan-dim: rgba(0,180,237,0.08);
  --ink: #0F3460;
  --ink-2: #0f172a;
  --ink-3: #94A3B8;
  --border: #E2E8F0;
  --border-hover: #CBD5E1;
  --green: #10B981;
  --bg-alt: #020036;
  --lang-font-flex: 4.2vw;
  --lang-font-max: 3.5rem;
  --lang-font-min: 1.95rem;
  --font-color: #64748d;
  --color-hero: #05003A;
  --h2-size: clamp(28px, 3.4vw, 46px);
  --swd-space-core-50: 4px;
  --swd-space-core-100: 8px;
  --swd-space-core-150: 12px;
  --swd-space-core-200: 16px;
  --swd-space-core-250: 20px;
  --swd-space-core-300: 24px;
  --swd-space-core-350: 28px;
  --swd-space-core-400: 32px;
  --swd-space-core-450: 36px;
  --swd-space-core-500: 40px;
  --swd-space-core-600: 48px;
  --swd-space-core-700: 56px;
  --swd-space-core-800: 64px;
  --swd-space-core-900: 72px;
  --swd-space-core-1000: 80px;
  --swd-space-core-1100: 88px;
  --swd-space-layout-page-margin: 24px;
  --swd-space-layout-content-margin: 24px;
  --swd-space-layout-columns: 12;
  --swd-space-layout-gap: 24px;
  --swd-canary-layout-content-maxWidth-borders: 1440px;
  --swd-font-family-sans: 'Poppins', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --swd-font-weight-bold: 700;
  --swd-font-weight-semibold: 600;
  --swd-font-weight-medium: 500;
  --swd-font-weight-normal: 300;
  --swd-font-heading-xxl-size: 52px;
  --swd-font-heading-xl-size: 42px;
  --swd-font-heading-lg-size: 36px;
  --swd-font-heading-md-size: 32px;
  --swd-font-heading-sm-size: 18px;
  --swd-font-text-xxl-size: 48px;
  --swd-font-text-xl-size: 28px;
  --swd-font-text-lg-size: 18px;
  --swd-font-text-md-size: 15px;
  --swd-font-text-sm-size: 13px;
  --swd-font-text-xs-size: 11px;
  --swd-space-core-radius-sm: 8px;
  --swd-space-core-radius-md: 12px;
  --swd-color-core-brand-25: rgba(0,104,255,0.05);
  --swd-color-core-brand-50: rgba(0,104,255,0.1);
  --swd-color-core-brand-75: rgba(0,104,255,0.15);
  --swd-color-core-brand-400: #0068FF;
  --swd-color-core-brand-600: #0057D9;
  --swd-color-core-magenta-350: #00B4ED;
  --swd-color-core-neutral-50: #f5f5f5;
  --swd-color-core-neutral-400: #94a3b8;
  --swd-color-core-neutral-600: #475569;
  --swd-color-core-neutral-950: #0f172a;
  --swd-color-core-neutral-990: #020036;
  --swd-color-surface-border-quiet: #E2E8F0;
  --swd-color-heading-solid: #0F172A;
  --stats-transition-dur: 0.4s;
  --stats-transition-fn: cubic-bezier(0.165, 0.84, 0.44, 1);
}

/* ==================== 顶部导航（保留原站样式） ==================== */
.topnav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  height: 72px;
  background: #ffffff;
  backdrop-filter: blur(20px) saturate(1.4);
  -webkit-backdrop-filter: blur(20px) saturate(1.4);
  border-bottom: 1px solid var(--border);
  display: flex; align-items: center;
  padding: 0 36px;
}
.topnav .nav-inner { width: 100%; max-width: 1280px; margin: 0 auto; display: flex; align-items: center; gap: 40px; }
.topnav .logo { display: flex; align-items: center; gap: 10px; }
.topnav .logo img { height: 30px; }
.topnav .menu { display: flex; gap: 28px; flex: 1; justify-content: center; }
.topnav .menu > a {
  font-size: 14px; font-weight: 500; color: #333;
  transition: color .2s cubic-bezier(0.16,1,0.3,1);
  position: relative;
  display: inline-flex; align-items: center;
}
.topnav .menu .nav-item > a {
  font-size: 16px; font-weight: 500; color: #333;
  transition: color .2s cubic-bezier(0.16,1,0.3,1);
  position: relative;
  display: inline-flex; align-items: center;
}
.topnav .menu a:hover { color: var(--brand); }
.topnav .menu .has-sub::after {
  content: ''; display: inline-block; width: 5px; height: 5px;
  border-right: 1.5px solid currentColor; border-bottom: 1.5px solid currentColor;
  transform: rotate(45deg) translateY(-2px); margin-left: 5px; opacity: .5;
}
.topnav .right { display: flex; align-items: center; gap: 12px; flex-shrink: 0; }
.topnav .search {
  display: flex; align-items: center;
  background: #FFFFFF; border-radius: 6px; padding: 7px 12px;
  border: 1px solid #e3e1e1;
  transition: border-color .2s, background .2s;
}
.topnav .search:focus-within { border-color: rgba(0,104,255,0.35); background: #05003A; }
.topnav .search input { background: transparent; border: 0; outline: 0; font-size: 13px; width: 130px; color: #E8EDF3; font-family: inherit; }
.topnav .search input::placeholder { color: #566B85; }
.topnav .search svg { width: 13px; height: 13px; opacity: .4; color: var(--ink-2); }
.topnav .btn-contact {
  background: var(--brand); color: #fff;
  border-radius: 6px; padding: 8px 20px; font-size: 13.5px; font-weight: 600;
  transition: background .2s, transform .15s cubic-bezier(0.34,1.56,0.64,1), box-shadow .2s;
  box-shadow: 0 0 0 0 rgba(0,104,255,0);
  white-space: nowrap;
}
.topnav .btn-contact:hover {
  background: #0068FF; transform: translateY(-1px);
  box-shadow: 0 4px 16px rgba(0,104,255,0.3);
}

/* ==================== 汉堡菜单（默认隐藏） ==================== */
.topnav .hamburger { display: none; }
.topnav .m-menu { display: none; }


/* Hero stays dark - override light theme variables */
.hero { --ink: #0A0A0A; --ink-2: #4A4A4A; --ink-3: #6B7280; --bg-card: #F5F5F7; --brand-dim: rgba(0,104,255,0.1); --cyan-dim: rgba(0,180,237,0.08); }
.hero .eyebrow { border-color: rgba(0,180,237,0.15); }
/* ==================== Hero ==================== */
.hero {
  position: relative;
  width: 100%;
  min-height: 85vh;
  padding-top: 72px;
  overflow: hidden;
  background: var(--color-hero);
  display: flex;
  flex-direction: column;
}
.hero .hero-layout {
  display: flex;
  align-items: center;
  width: 100%;
  max-width: 1440px;
  margin: 0 auto;
  padding: 0 40px;
  gap: 0;
}
.hero .hero-text {
  flex: 0 0 46%;
  position: relative; z-index: 3;
  padding-right: 32px;
  max-width: 640px;
}
@media (min-width: 940px) {
  .hero .hero-text h1 { white-space: nowrap; }
}
.hero .hero-globe {
  background-color: var(--color-hero);
  flex: 0 0 58%;
  position: relative;
  height: 87vh;
  min-height: 640px;
  z-index: 2;
  overflow: visible;
}
.hero .hero-globe canvas {
  display: block;
  width: 100%;
  height: 100%;
  opacity: 1;
}
/* globe 区域背景光晕 */
.hero .hero-globe::before {
  content: '';
  position: absolute;
  top: 50%; left: 50%;
  transform: translate(-50%, -50%);
  width: 80%; aspect-ratio: 1;
  background: radial-gradient(circle, rgba(0,104,255,0.06) 0%, rgba(0,180,237,0.03) 40%, transparent 70%);
  border-radius: 50%;
  filter: blur(40px);
  pointer-events: none;
}
.hero .hero-content {
  position: relative; z-index: 2;
}
.hero .eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 12px;
  letter-spacing: 0.05em;
  color: var(--bg);
  text-transform: uppercase;
  /*font-weight: 600;*/
  margin-bottom: 28px;
  padding: 6px 16px;
  border-radius: 6px;
  background: rgba(255, 255, 255, 0.55);
  opacity: 0;
  transform: translateY(12px);
  animation: heroFadeUp .8s cubic-bezier(0.16,1,0.3,1) .2s forwards;
  text-align: left;
  backdrop-filter: blur(6px);
  box-shadow: 0 6px 24px rgba(11, 84, 178, 0.08);
}
.hero .eyebrow .pulse {
  width: 6px; height: 6px; border-radius: 50%; background: var(--brand);
  animation: pulse 2s ease-in-out infinite;
}
@keyframes pulse {
  0%, 100% { opacity: 1; box-shadow: 0 0 0 0 rgba(0,180,237,0.4); }
  50% { opacity: .7; box-shadow: 0 0 0 6px rgba(0,180,237,0); }
}
.hero h1 {
  font-size: max( min( var(--lang-font-flex), var(--lang-font-max) ), var(--lang-font-min) );
  line-height: 1.15;
  font-weight: 700;
  letter-spacing: -0.015em;
  color: #ffffff;
  margin-bottom: 24px;
  opacity: 0; transform: translateY(16px);
  animation: heroFadeUp .8s cubic-bezier(0.16,1,0.3,1) .35s forwards;
  text-align: left;
}
.hero h1 .accent {
  background: linear-gradient(135deg, var(--brand) 0%, var(--cyan) 100%);
  -webkit-background-clip: text; background-clip: text;
  -webkit-text-fill-color: transparent;
}
.hero .mission {
  font-size: 18px;
  line-height: 1.625;
  color: var(--bg-card);
  max-width: 480px;
  margin: 0 0 40px;
  font-weight: 400;
  opacity: 0; transform: translateY(16px);
  animation: heroFadeUp .8s cubic-bezier(0.16,1,0.3,1) .5s forwards;
  text-align: left;
}
.hero .mission .divider { color: var(--brand); margin: 0 14px; font-weight: 300; opacity: .5; }
.hero .ctas {
  display: inline-flex; gap: 14px; align-items: center;
  opacity: 0; transform: translateY(16px);
  animation: heroFadeUp .8s cubic-bezier(0.16,1,0.3,1) .65s forwards;
  text-align: left;
}
@keyframes heroFadeUp {
  to { opacity: 1; transform: translateY(0); }
}
.hero .ctas .btn-primary {
  background: var(--brand); color: #fff;
  border-radius: 8px;
  padding: 15px 28px; font-size: 15px; font-weight: 600;
  display: inline-flex; align-items: center; gap: 8px;
  transition: all .2s cubic-bezier(0.16,1,0.3,1);
  box-shadow: 0 2px 8px rgba(0,104,255,0.2), 0 0 0 0 rgba(0,104,255,0);
}
.hero .ctas .btn-primary:hover {
  background: var(--white); 
  transform: translateY(-2px);
  color: var(--brand);
  /*box-shadow: 0 6px 24px rgba(0,104,255,0.35), 0 0 0 4px rgba(0,104,255,0.1);*/
}
.hero .ctas .btn-primary svg { transition: transform .2s cubic-bezier(0.34,1.56,0.64,1); }
.hero .ctas .btn-primary:hover svg { transform: translateX(3px); }
.hero .ctas .btn-ghost {
  background: transparent; 
  color: var(--white);
  border: 1px solid var(--white);
  border-radius: 8px; padding: 15px 26px; font-size: 15px; font-weight: 500;
  display: inline-flex; align-items: center; gap: 8px;
  transition: all .2s cubic-bezier(0.16,1,0.3,1);
}
.hero .ctas .btn-ghost:hover {
  background: rgba(0,104,255,0.06); border-color: var(--brand); color: var(--brand);
  transform: translateY(-1px);
}
.hero .trust {
  margin-top: 44px;
  font-size: 11.5px; letter-spacing: 0.05em;
  color: var(--ink-3);
  text-transform: uppercase;
  font-weight: 500;
  opacity: 0; transform: translateY(12px);
  animation: heroFadeUp .8s cubic-bezier(0.16,1,0.3,1) .8s forwards;
  text-align: left;
}
.swd-heading-brand-color {
  color: var(--brand);
}


/* ==================== Hero Mobile Optimization ==================== */
@media (max-width: 640px) {
  .hero { min-height: 90dvh; padding-top: 56px; }
  .hero .hero-layout { flex-direction: column; padding: 0 20px; gap: 0; }
  .hero .hero-text { flex: none; width: 100%; padding-right: 0; padding-top: 20px; }
  .hero .hero-globe { flex: none; width: 100%; height: 40vh; min-height: 280px; }
  .hero .hero-globe::before { width: 90%; filter: blur(30px); }
  .hero .eyebrow { font-size: 10px; padding: 5px 12px; margin-bottom: 20px; gap: 6px; letter-spacing: 0.05em; }
  .hero h1 { font-size: 36px; line-height: 1.05; letter-spacing: -0.025em; margin-bottom: 16px; white-space: normal; }
  .hero .hero-text h1 br { display: none; }
  .hero .mission { font-size: 15px; line-height: 1.55; margin: 0 0 28px; max-width: 100%; }
  .hero .mission .divider { margin: 0 10px; }
  .hero .ctas { flex-direction: column; width: 100%; gap: 10px; }
  .hero .ctas .btn-primary { width: 100%; justify-content: center; padding: 14px 24px; font-size: 14px; }
  .hero .ctas .btn-ghost { width: 100%; justify-content: center; padding: 14px 24px; font-size: 14px; }
  .hero .trust { margin-top: 24px; font-size: 10px; letter-spacing: 0.05em; text-align: center; }
}

@media (min-width: 641px) and (max-width: 939px) {
  .hero { min-height: 100dvh; padding-top: 64px; }
  .hero .hero-layout { flex-direction: column; padding: 0 32px; }
  .hero .hero-text { flex: none; width: 100%; padding-right: 0; padding-top: 32px; }
  .hero .hero-globe { flex: none; width: 100%; height: 45vh; min-height: 320px; margin-top: -80px; }
  .hero h1 { font-size: 48px; }
  .hero .mission { font-size: 16px; }
  .hero .ctas .btn-primary { padding: 15px 28px; }
  .hero .ctas .btn-ghost { padding: 15px 26px; }
  .hero .trust { text-align: center; }
}

/* ---- 中宽屏 (940-1250px): 压缩文本区，扩大地球区，降低地球高度 ---- */
@media (min-width: 940px) and (max-width: 1250px) {
  :root { --lang-font-flex: 3.8vw; --lang-font-max: 2.9rem; }
  .hero .hero-text { flex: 0 0 46%; }
  .hero .hero-globe { flex: 0 0 54%; height: 78vh; min-height: 580px; }
}


@media (max-width: 640px) {
  .partners { padding: 24px 0 28px; }
  .partners .trust-label { font-size: 9px; margin-bottom: 18px; letter-spacing: 0.05em; }
  .partners .partners-track { gap: 28px; }
}
/* Hero 底部合作企业滚动条 */

.partners {
  position: relative;
  z-index: 2;
  padding: 74px 0 74px;
  background: #FFFFFF;
  --customerLogoColor: #475569;
  --customerLogoColorAlt: #1E293B;
}
.trust-label {
  text-align: center;
  font-size: 11px;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: rgba(71,85,105,0.5);
  font-weight: 500;
  margin-bottom: 28px;
}
/* Fade mask on edges */
.partners::before,
.partners::after {
  content: '';
  position: absolute;
  top: 0;
  bottom: 0;
  width: 140px;
  z-index: 3;
  pointer-events: none;
}

.partners-wrap {
  overflow: hidden;
  width: 100%;
  -webkit-mask-image: linear-gradient(90deg, transparent 0%, black 8%, black 92%, transparent 100%);
  mask-image: linear-gradient(90deg, transparent 0%, black 8%, black 92%, transparent 100%);
}
.partners-track {
  display: flex;
  width: max-content;
  animation: partnerScroll 50s linear infinite;
}
.partners-track:hover { animation-play-state: paused; }
@keyframes partnerScroll {
  0% { transform: translateX(0); }
  100% { transform: translateX(-50%); }
}
.partner-logo {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0 48px;
  opacity: 1;
  transition: opacity 0.4s cubic-bezier(0.16,1,0.3,1), transform 0.3s cubic-bezier(0.16,1,0.3,1);
  flex-shrink: 0;
  height: 56px;
}
.partners-track:hover .partner-logo {
  opacity: 0.4;
}
.partners-track .partner-logo:hover {
  opacity: 1;
  transform: scale(1.08);
}
.partner-logo img {
  max-height: 36px;
  width: auto;
  object-fit: contain;
}

/* ==================== 通用 section ==================== */
.section { position: relative; padding: 0px 40px 40px 40px; }
.section .sec-inner { max-width: 1200px; margin: 0 auto; }
.section .sec-eyebrow {
  font-size: 11.5px; letter-spacing: 0.05em; color: var(--brand);
  text-transform: uppercase; font-weight: 600; margin-bottom: 16px;
}
.section .sec-title {
  line-height: 1.0;
  color: var(--ink); 
  margin-bottom: 16px; 
  letter-spacing: -0.025em;
}
.section .sec-sub {
  font-size: 17px; line-height: 1.625; color: var(--ink-2);
  max-width: 660px; font-weight: 400;
}
.section .sec-head { text-align: center; margin: 0 auto 60px; max-width: 720px; }
.section .sec-head .sec-sub { margin: 0 auto; }
.section.alt { background: var(--surface); }

/* ==================== CTA Strip ==================== */
.cta-strip {
  position: relative;
  padding: 80px 40px;
  background: linear-gradient(135deg, var(--brand) 0%, #0057D9 50%, var(--cyan) 150%);
  overflow: hidden;
}
.cta-strip .sec-inner {
  display: flex; justify-content: space-between; align-items: center; gap: 40px;
  max-width: 1200px; margin: 0 auto;
}
.cta-strip h3 {
  font-size: 34px; font-weight: 700; color: #fff;
  line-height: 1.1; max-width: 640px; letter-spacing: -0.015em;
}
.cta-strip .btn-cta {
  background: #fff; color: var(--brand);
  border-radius: 8px;
  padding: 16px 32px; font-size: 15px; font-weight: 700;
  flex-shrink: 0;
  box-shadow: 0 4px 20px rgba(0,0,0,0.15);
  transition: transform .2s cubic-bezier(0.16,1,0.3,1), box-shadow .2s;
}
.cta-strip .btn-cta:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 30px rgba(0,0,0,0.2);
}

/* ==================== Footer（保留原站结构） ==================== */
footer {
  background: #03004C;
  padding: 72px 40px 28px;
  color: var(--ink-2);
  font-size: 14px;
  border-top: 1px solid var(--border);
}
footer .ft-inner {
  max-width: 1280px; margin: 0 auto;
  display: grid; grid-template-columns: 1.5fr 1fr 1fr 1.3fr 1.2fr; gap: 36px;
}
footer .ft-brand img { height: 30px; margin-bottom: 22px; }
footer .ft-brand .contact-item {
  display: flex; align-items: flex-start; gap: 10px;
  margin-bottom: 12px; font-size: 13px; line-height: 1.6; color: var(--ink-2);
}
footer .ft-brand .contact-item svg {
  width: 15px; height: 15px; color: var(--brand); flex-shrink: 0; margin-top: 2px;
}
footer h5 {
  color: var(--ink); font-size: 12px; font-weight: 600;
  margin-bottom: 16px; letter-spacing: 0.05em; text-transform: uppercase;
}
footer .ft-col a {
  display: block; padding: 5px 0; color: var(--ink-2);
  font-size: 13px; transition: color .2s;
}
footer .ft-col a:hover { color: var(--brand); }
footer .newsletter input {
  width: 100%; background: #0F1D32; border: 1px solid rgba(0,104,255,0.15);
  border-radius: 6px; padding: 9px 12px; color: #E8EDF3; font-size: 13px;
  margin-bottom: 8px; font-family: inherit; outline: 0;
  transition: border-color .2s;
}
footer .newsletter input::placeholder { color: #566B85; }
footer .newsletter input:focus { border-color: var(--brand); background: #070042; }
footer .newsletter button {
  width: 100%; background: var(--brand); color: #fff;
  border-radius: 6px; padding: 10px 14px; font-size: 13px; font-weight: 600;
  transition: background .2s, transform .15s;
}
footer .newsletter button:hover { background: #0068FF; transform: translateY(-1px); }
footer .ft-btm {
  max-width: 1280px; margin: 48px auto 0; padding-top: 24px;
  border-top: 1px solid var(--border);
  display: flex; justify-content: space-between; align-items: center;
  font-size: 12px; color: var(--ink-3);
}




.rainbow-card {
  position: relative;
  overflow: visible;
  z-index: 0;
}

/* 边框容器 - 绝对定位覆盖卡片边缘，overflow:hidden 裁剪渐变 */
.card-border {
  position: absolute;
  top: -1px;
  left: -1px;
  right: -1px;
  bottom: -1px;
  z-index: 1;
  border-radius: 13px;
  background: var(--bg-card);
  overflow: hidden;
  pointer-events: none;
}


/* 内容覆盖层 - 遮住渐变中心，只露出边框 */
.card-inner-bg {
  pointer-events: none;
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 2;
  border-radius: 11px;
  background: var(--bg-card);
}

.bn-ct-content{
  position:absolute;
  inset:0;
  display:flex;
  flex-direction:column;
  justify-content:flex-start;
  align-items:flex-start;
  padding:16px;
  z-index:3;
  pointer-events:none;
  /* 描述文字改为置于卡片顶部，紧贴标题下方 */
  margin-top: calc(24px + 1.9em);
  padding-top: 0;
}

.bn-ct-text {
  font-size:14px;
  color:#fff;
  line-height:1.6;
  max-width:18ch;
}

/* Hover 状态 - 显示渐变 */

/* 卡片实际内容需要在 border 和 inner-bg 之上 */
.rainbow-card > *:not(.card-border):not(.card-inner-bg):not(.value-bg):not(.case-img-wrap) {
  position: relative;
  z-index: 3;
}


/* Stat cells - subtle brand color left border on hover */
.stats .stat-cell {
  border-left: 3px solid transparent;
  transition: background .3s, border-left-color .3s, border-color .3s;
}
.stats .stat-cell:hover {
  border-left-color: var(--brand);
  background: var(--bg-card-hover);
}

/* News card border fix */
.news-card.rainbow-card { overflow: visible; }
.news-card.rainbow-card .thumb { overflow: hidden; border-radius: 10px 10px 0 0; }
.news-card.rainbow-card .card-inner-bg { border-radius: 9px; }
.news-card.rainbow-card .card-border { border-radius: 11px; }

/* 卡片样式 + 悬停向四边缓慢扩展 + 边框光晕 */
.rainbow-card {
  box-shadow: 0 1px 3px rgba(0,0,0,0.04), 0 1px 2px rgba(0,0,0,0.03);
  border-color: var(--border);
  transition: transform 0.8s cubic-bezier(0.16, 1, 0.3, 1),
              border-color 0.3s,
              box-shadow 0.6s cubic-bezier(0.16, 1, 0.3, 1),
              background 0.3s;
}
.rainbow-card:hover {
  transform: scale(1.036);
  border-color: transparent;
  box-shadow: 0 8px 30px rgba(0,104,255,0.10), 0 2px 6px rgba(0,0,0,0.04);
}
/* ==================== SVG 图标悬浮动画 ==================== */
/* 通用 SVG icon hover：缩放 + 旋转 + 颜色变化 */
.icon-wrap svg,
.ind-icon svg,
.feat-icon svg {
  transition: transform 0.4s cubic-bezier(0.34,1.56,0.64,1), color 0.3s;
  transform-origin: center center;
}
.icon-wrap:hover svg {
  transform: scale(1.15) rotate(-5deg);
  color: var(--brand);
}
.ind-icon:hover svg {
  transform: scale(1.2) rotate(8deg);
  color: var(--brand);
}
.feat-icon:hover svg {
  transform: scale(1.15) rotate(-3deg);
  color: #FFF;
}

/* Prod card icon bounce */
.products-section .prod-card:hover .icon-wrap svg {
  animation: iconBounce 0.5s cubic-bezier(0.34,1.56,0.64,1);
}
@keyframes iconBounce {
  0% { transform: scale(1); }
  40% { transform: scale(1.25) rotate(-8deg); }
  70% { transform: scale(0.95) rotate(2deg); }
  100% { transform: scale(1.1) rotate(0deg); }
}

/* Feat icon pulse */
.platform-section .feat-item:hover .feat-icon {
  animation: iconPulse 0.6s ease;
}
@keyframes iconPulse {
  0% { transform: scale(1); }
  50% { transform: scale(1.12); box-shadow: 0 0 20px rgba(0,104,255,0.3); }
  100% { transform: scale(1); }
}

/* Ind icon spin hint */
.industries-section .ind-card:hover .ind-icon svg {
  animation: iconSpin 0.6s cubic-bezier(0.34,1.56,0.64,1);
}
@keyframes iconSpin {
  0% { transform: rotate(0deg) scale(1); }
  50% { transform: rotate(15deg) scale(1.2); }
  100% { transform: rotate(0deg) scale(1.1); }
}

/* ==================== Scroll Reveal ==================== */
.reveal {
  opacity: 0;
  transform: translateY(32px);
  transition: opacity 0.7s cubic-bezier(0.16,1,0.3,1),
              transform 0.7s cubic-bezier(0.16,1,0.3,1);
}
.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}
.reveal-delay-1 { transition-delay: 0.1s; }
.reveal-delay-2 { transition-delay: 0.2s; }
.reveal-delay-3 { transition-delay: 0.3s; }
.reveal-delay-4 { transition-delay: 0.4s; }

/* Stats section animations */
.stats-ind-box { position: absolute; top: 0; bottom: 0; left: 24px; right: 24px; z-index: 3; max-width: 1280px; margin-inline: auto; pointer-events: none; }
.stat-val { transition: color 0.4s cubic-bezier(0.165,0.84,0.44,1); }
.stat:hover .stat-val { color: #0068FF; }

.stats { position: relative; overflow: hidden; }
.stats--dark { background: #ffffff; }
.stats--night { --stats-color: #0A0A0A; --stats-border-color: #e5e7eb; }
.stats-container { --section-container-pbs: var(--swd-space-core-700); --section-container-pbe: 0; padding-block-start: var(--section-container-pbs, var(--swd-space-core-300));}
.stats-title { text-align: center; max-width: 16ch; text-wrap: pretty; align-self: center; color: var(--stats-color); margin-bottom: var(--swd-space-core-600); }
.stats-list { position: relative; display: grid; grid-template-columns: repeat(4, 1fr); gap: var(--swd-space-core-200); }
.stat { display: flex; flex-direction: column; gap: var(--swd-space-core-100); align-items: center; color: var(--stats-color); }
.stat-val { text-align: center; color: inherit; }
.stat-desc { text-align: center; color: #6B7280; max-width: 280px; }

/* .section { padding-inline: var(--swd-space-layout-page-margin); } */
.sec--white { background: #fff; }
.sec-ctn {
  position: relative; z-index: 1; width: 100%;
  max-width: var(--swd-canary-layout-content-maxWidth-borders);
  margin-inline: auto;
  padding-block-start: var(--section-container-pbs, var(--swd-space-core-1100));
  padding-block-end: var(--section-container-pbe, var(--swd-space-core-1100));
  padding-inline: var(--section-container-padding-inline, var(--swd-space-layout-content-margin));
}
.section-row { display: flex; flex-direction: column; }
.sec-gap { gap: var(--section-row-gap-mb, var(--swd-space-core-500)); }
.sec-title { text-wrap: pretty; padding-inline-end: var(--swd-space-core-200); }
.sec-title--span { max-width: 912px; }
.sec-hdr-div { height: 1px; border-top: 1px solid var(--swd-color-surface-border-quiet); margin-inline: calc(-1 * var(--section-container-padding-inline, 24px)); }
.sec-hdr { display: flex; flex-direction: column; gap: var(--swd-space-core-100); }
.sec-hdr-title { text-wrap: pretty; }
.sec-hdr--span5 .sec-hdr-title { max-width: 650px; }
.sec-hdr-desc { text-wrap: pretty; max-width: 708px;}
.swd-heading--xxl { font-size: var(--h2-size); font-weight: var(--swd-font-weight-semibold); line-height: 1.0; letter-spacing: -0.025em; }
.swd-heading--xl { font-size: var(--swd-font-heading-xl-size); font-weight: var(--swd-font-weight-normal); line-height: 1.0; letter-spacing: -0.025em; }
.swd-heading--lg { font-size: var(--swd-font-heading-lg-size); font-weight: var(--swd-font-weight-normal); color: var(--ink);line-height: 1.1; letter-spacing: -0.025em; }
.swd-heading--md { font-size: var(--swd-font-heading-md-size); font-weight: var(--swd-font-weight-normal); line-height: 1.25; letter-spacing: -0.015em; }
.swd-heading--m { font-size: 22px; font-weight: 600; line-height: 1.25; letter-spacing: -0.015em; }
.swd-heading--inline { display: inline; }
.swd-heading--subdued { color: #0f1931; font-weight: var(--swd-font-weight-normal); padding-top: 30px;}
.swd-text--xxl { font-size: var(--swd-font-text-xxl-size); font-weight: var(--swd-font-weight-bold); line-height: 1.0; letter-spacing: -0.025em; }
.swd-text--xl { font-size: var(--swd-font-text-xl-size); font-weight: var(--swd-font-weight-bold); line-height: 1.0; letter-spacing: -0.025em; }
.swd-text--lg { font-size: var(--swd-font-text-lg-size); line-height: 1.6; }
.swd-text--md { font-size: var(--swd-font-text-md-size); line-height: 1.6; }
.swd-text--sm { font-size: var(--swd-font-text-sm-size); line-height: 1.6; }
.swd-text--strong { font-weight: var(--swd-font-weight-semibold); }
.swd-text--soft { color: var(--swd-color-core-neutral-400); }

/* Footer stays dark - override light theme variables */
footer { --ink: #E8EDF3; --ink-2: #8B9DB8; --ink-3: #566B85; --border: rgba(0,104,255,0.1); --border-hover: rgba(0,104,255,0.25); --bg-card: #05003A; --bg-card-hover: #070042; }
footer h5 { color: #E8EDF3; }
footer .ft-col a { color: #8B9DB8; }
footer .ft-col a:hover { color: var(--brand); }
footer .ft-brand .contact-item { color: #8B9DB8; }
footer .ft-brand .contact-item strong { color: #E8EDF3; }
footer .ft-btm { color: #566B85; }

/* ==================== 移动端适配 ==================== */

/* --- 平板 ≤1024px --- */
@media (max-width: 1024px) {
  .topnav { padding: 0 20px; }
  .topnav .menu { gap: 20px; }
  .topnav .search { display: none; }
  .hero h1 { font-size: 48px; }
  .hero .mission { font-size: 17px; }
  .hero .hero-globe { height: 65vh; }
  .section { padding: 80px 24px; }
  .section .sec-title { font-size: 36px; }
  .stats .stat-grid { grid-template-columns: repeat(2, 1fr); }
  .products-section .prod-grid { grid-template-columns: repeat(2, 1fr); }
  .platform-section .sec-inner { grid-template-columns: 1fr; gap: 40px; }
  .platform-section .platform-art { max-width: 480px; margin: 0 auto; }
  .industries-section .ind-grid { grid-template-columns: repeat(2, 1fr); }
  .news-section .news-grid { grid-template-columns: 1fr 1fr; }
  .news-section .news-card:first-child { grid-column: 1 / -1; }
  .cta-strip .sec-inner { flex-direction: column; text-align: center; }
  .cta-strip h3 { max-width: 100%; }
  .topnav .nav-inner{justify-content: space-between;}
  footer .ft-inner { grid-template-columns: repeat(2, 1fr); gap: 28px; }
  footer .ft-brand { grid-column: 1 / -1; }
}

/* --- 手机 ≤768px --- */
@media (max-width: 768px) {
  .topnav { height: 60px; padding: 0 16px; }
  .topnav .menu { display: none; }
  .topnav .search { display: none; }
  .topnav .btn-contact { padding: 7px 16px; font-size: 12px; }

  /* 移动端汉堡菜单按钮 */
  .topnav .hamburger {
    display: flex; flex-direction: column; gap: 5px;
    width: 24px; cursor: pointer; background: none; border: 0; padding: 4px 0;
  }
  .topnav .hamburger span {
    display: block; height: 2px; background: #8B9DB8; border-radius: 1px;
    transition: transform .25s cubic-bezier(0.16,1,0.3,1), opacity .2s;
  }
  .topnav .hamburger.open span:nth-child(1) { transform: rotate(45deg) translate(5px, 5px); }
  .topnav .hamburger.open span:nth-child(2) { opacity: 0; }
  .topnav .hamburger.open span:nth-child(3) { transform: rotate(-45deg) translate(5px, -5px); }

  /* 移动端菜单面板 */
  .topnav .m-menu {
    display: none;
    position: fixed; top: 60px; left: 0; right: 0; bottom: 0;
    background: rgba(6,14,26,0.97); backdrop-filter: blur(20px);
    z-index: 99; padding: 24px;
    flex-direction: column; gap: 0;
    animation: menuSlideIn .25s cubic-bezier(0.16,1,0.3,1);
  }
  .topnav .m-menu.open { display: flex; }
  .topnav .m-menu a {
    display: block; padding: 16px 0; font-size: 18px; font-weight: 500;
    color: #8B9DB8; border-bottom: 1px solid rgba(0,104,255,0.1);
    transition: color .2s;
  }
  .topnav .m-menu a:hover { color: #E8EDF3; }
  @keyframes menuSlideIn {
    from { opacity: 0; transform: translateY(-8px); }
    to { opacity: 1; transform: translateY(0); }
  }

  .hero { padding-top: 50px; }
  .hero .hero-layout { flex-direction: column; padding: 0 20px; }
  .hero .hero-text { flex: none; padding-right: 0; text-align: center; margin-bottom: 0; }
  .hero .hero-globe { flex: none; height: 50vh; min-height: 320px; width: 100%; }
  .hero h1 { font-size: 36px; line-height: 1.05; text-align: center; white-space: normal; }
  .hero .mission { font-size: 16px; margin-bottom: 32px; text-align: center; }
  .hero .ctas { flex-direction: column; width: 100%; }
  .hero .ctas .btn-primary,
  .hero .ctas .btn-ghost { width: 100%; justify-content: center; padding: 14px 24px; }
  .hero .eyebrow, .hero .trust { text-align: center; }
  .hero .trust { font-size: 10px; }
  .partner-logo { padding: 0 28px; height: 44px; }
  .partner-logo img { max-height: 28px; }

  .section { padding: 10px 0px; }
  .section .sec-title { font-size: 28px; }
  .section .sec-sub { font-size: 15px; }
  .section .sec-head { margin-bottom: 40px; }
  .sec-ctn {padding-block-start: 50px;}
  .stats-container {padding-block-end: 50px;}


  .stats .stat-grid { grid-template-columns: repeat(2, 1fr); }
  .stats .stat-cell { padding: 28px 18px; }
  .stats .stat-cell .num { font-size: 36px; }
  .stats .stat-cell .unit { font-size: 18px; }
  .stats-list { grid-template-columns: repeat(2, 1fr); gap: 20px; }
  .stat-val { font-size: 32px !important; }
  .stat-desc { font-size: 13px !important; max-width: 140px; }
  .stats-title { font-size: 28px !important; }

  .products-section .prod-grid { grid-template-columns: 1fr; gap: 14px; }
  .products-section .prod-card { min-height: auto; }

  .platform-section .sec-inner { grid-template-columns: 1fr; }
  .platform-section .platform-art { max-width: 100%; aspect-ratio: 1.3; }
  .platform-section .feat-item { padding: 14px 16px; }

  .industries-section .ind-grid { grid-template-columns: 1fr; gap: 12px; }

  .news-section .news-grid { grid-template-columns: 1fr; }
  .news-section .news-card .thumb { height: 160px; }
  .news-section .news-card.secondary .thumb { height: 160px; }

  .cta-strip { padding: 48px 16px; }
  .cta-strip h3 { font-size: 24px; }
  .cta-strip .btn-cta { width: 100%; text-align: center; }

  footer { padding: 48px 16px 24px; }
  footer .ft-inner { grid-template-columns: 1fr; gap: 24px; }
  footer .ft-btm { flex-direction: column; gap: 8px; text-align: center; }
}

/* --- 小屏手机 ≤480px --- */
@media (max-width: 480px) {
  .hero h1 { font-size: 30px; }
  .hero .mission { font-size: 14px; }
  .hero .eyebrow { font-size: 10px; padding: 5px 12px; }
  .stats .stat-grid { grid-template-columns: 1fr 1fr; }
  .stats .stat-cell .num { font-size: 30px; }
  .stats-list { grid-template-columns: repeat(2, 1fr); gap: 16px; }
  .stat-val { font-size: 26px; }
  .stat-desc { font-size: 12px; max-width: 120px; }
  .stats-title { font-size: 22px; margin-bottom: 32px; }
  .section .sec-title { font-size: 24px; }
  .cta-strip h3 { font-size: 22px; }
  .biz-title {font-size: 28px;}
  .swd-heading--subdued {font-size: 28px;}
}




/* Bento Card hover animations */
.bn-title { transition: transform var(--card-duration) var(--card-ease); }
.bn-card:hover .bn-title { transform: translate(var(--card-shift-x), var(--card-shift-y)); }

.bn-inner { transition: clip-path var(--card-duration) var(--card-ease); }
.bn-card-issuing .bn-graphic { z-index: 1; }

.bn-card:hover .bn-inner { clip-path: inset(0 round calc(var(--card-radius) - 1px)); }
.bn-dialog { transition: transform var(--card-duration) var(--card-ease); }
.bn-card:hover .bn-dialog { transform: translate(calc(var(--card-shift-x) * -1), var(--card-shift-y)); }

/* Stats Section Border & Active Indicator */
.stats-bd {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  z-index: 2;
  pointer-events: none;
}
.stats-bd-end {
  position: absolute;
  bottom: 2px;
  left: 0;
  right: 0;
  height: 1px;
  z-index: 2;
  pointer-events: none;
}
.stats-bd-gfx {
  display: block;
  height: 3px;
  background: linear-gradient(90deg, transparent, var(--swd-color-core-brand-400, #0068FF) 15%, var(--swd-color-core-magenta-350, #00B4ED) 35%, var(--swd-color-core-brand-300, #3391FF) 50%, var(--swd-color-core-magenta-350, #00B4ED) 65%, var(--swd-color-core-brand-400, #0068FF) 85%, transparent);
  opacity: 0.8;
}

.stats-ind-box {
  position: absolute;
  top: 0;
  bottom: 0;
  left: 24px;
  right: 24px;
  z-index: 3;
  max-width: 1280px;
  margin-inline: auto;
  pointer-events: none;
}
.stats-ind-gfx {
  position: absolute;
  top: 0;
  bottom: 0;
  left: 0;
  right: 0;
  transition: clip-path 1.2s cubic-bezier(0.65,0,0.35,1);
}
.stats-ind {
  position: absolute;
  left: 0;
  right: 0;
  height: 1px;
  background: var(--swd-color-core-brand-500, #0068FF);
  opacity: 0.6;
}


/* Stats Menu */
.stats-menu {
  display: flex;
  gap: 4px;
  margin-top: var(--swd-space-core-400, 32px);
  border-top: 1px solid var(--swd-color-surface-border-quiet, rgba(255,255,255,0.1));
  padding-top: var(--swd-space-core-300, 24px);
}
.stats-menu__stat-wrapper {
  flex: 1;
  position: relative;
}
.stats-menu__stat {
  display: flex;
  align-items: center;
  gap: 8px;
  width: 100%;
  padding: 8px 12px;
  border: none;
  background: none;
  font-family: inherit;
  cursor: pointer;
  border-radius: 8px;
  transition: background 0.2s, color 0.2s;
  color: var(--swd-color-core-neutral-400, #94A3B8);
}
.stats-menu__stat:hover {
  background: rgba(255,255,255,0.05);
  color: var(--swd-color-core-neutral-100, #F1F5F9);
}
.stats-menu__stat--active {
  color: var(--swd-color-core-neutral-0, #FFFFFF);
}
.stats-menu__stat-value {
  font-variant-numeric: tabular-nums;
  text-align: left;
  margin: 0;
}
.stats-menu__stat-description {
  display: block;
  color: var(--swd-color-core-neutral-400, #94A3B8);
  text-align: left;
  margin-top: 2px;
}

/* Stats Section - Stats List (desktop) */
@media (min-width: 1024px) {
  .stats-list {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--swd-space-core-300, 24px);
  }
  .stats-menu {
    display: none;
  }
}
@media (max-width: 1023px) {
  .stats-list {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
  }
  .stats-menu {
    display: none;
  }
}

/* Customer Stories Accordion */
.cs {
  display: flex;
  flex-direction: column;
  gap: var(--swd-space-core-50, 4px);
}
.cs-item {
  border-radius: 12px;
  overflow: hidden;
  transition: border-color 0.3s;
}
.cs-summary {
  display: flex;
  align-items: center;
  gap: var(--swd-space-core-150, 12px);
  padding: var(--swd-space-core-200, 16px) var(--swd-space-core-250, 20px);
  cursor: pointer;
  background: var(--swd-color-surface-raised, #FFFFFF);
  transition: background 0.2s;
  position: relative;
}
.cs-logo {
  flex-shrink: 0;
  width: 40px;
  height: 40px;
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
}
.sol-num { font-size: 18px; font-weight: 700; color: #fff; line-height: 1; font-family: var(--swd-font-family-mono, monospace); transition: transform 0.3s cubic-bezier(0.16, 1, 0.3, 1); }
.cs-summary:hover .sol-num { transform: scale(1.1); }
.sol-card { width: 100%; overflow: hidden; position: relative; }
/* aspect-ratio 占位：solution 图均为 2991x1360，图片懒加载完成前预留等比空间，避免加载后展开跳动（CLS） */
.sol-img { width: 100%; max-height: 600px; overflow: hidden; aspect-ratio: 2991 / 1360; }
.sol-img picture, .sol-img img { width: 100%; height: 100%; display: block; object-fit: cover; }

.sol-meta { position: absolute; left: 0; top: 0; bottom: 0; display: flex; flex-direction: column; gap: 8px; padding: 32px 24px; justify-content: center; min-width: 200px; }
.sol-tag { display: inline-flex; align-items: center; padding: 8px 16px; font-size: 14px; font-weight: 500; color: #fff; background: rgba(255,255,255,0.15); backdrop-filter: blur(4px); border-radius: 8px; line-height: 1.4; border: 1px solid rgba(255,255,255,0.1); }

.sol-desc { padding: 24px 32px; background: #f8fafc; border-top: 1px solid #e2e8f0; }
.sol-desc p { margin: 0; font-size: 15px; line-height: 1.625; color: #475569; }
@media (max-width: 640px) {
  .sol-meta { position: relative; flex-direction: row; flex-wrap: wrap; min-width: 0; padding: 16px; gap: 8px; background: #0A0552; }
  .sol-img { max-height: 300px; }
  .sol-img picture, .sol-img img { max-height: 300px; }
  .sol-tag { font-size: 12px; padding: 6px 12px; }
  .sol-desc { padding: 16px 20px; }
  .sol-desc p { font-size: 13px; line-height: 1.55; }
  .sol-num { font-size: 14px; }
  .cs-logo { width: 32px; height: 32px; }
  .csb { width: 40px; height: 36px; }
  .csb--open { width: 96px; }
  .csb-text { font-size: 12px; }
}


.cs-btn {
  flex: 1;
  text-align: left;
  border: none;
  background: none;
  font-family: inherit;
  cursor: pointer;
  padding: 0;
  min-height: 40px;
  display: flex;
  align-items: center;
}
.cs-desc {
  margin: 0;
  font-size: 14px;
  font-weight: 500;
}
@media (min-width: 940px) {
  .cs-desc {
    font-size: 22px;
    font-weight: 600;
  }
}
.cs-summary:hover .cs-desc {
  color: var(--swd-color-core-brand-600, #0068FF);
}
.cs-action {
  flex-shrink: 0;
}
.cs-content {
  max-height: 0;
  overflow: clip;
  visibility: hidden;
  transition: max-height 0.5s cubic-bezier(0.65,0,0.35,1), visibility 0s step-end 0.5s;
}
.cs-summary--open + .cs-content {
  max-height: var(--max-height, 400px);
  visibility: visible;
  transition: max-height 0.5s cubic-bezier(0.65,0,0.35,1), visibility 0s step-start 0s;
}
.cs-content[style*="--max-height"] {
  max-height: var(--max-height, 400px);
}
.cs-data {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
  gap: var(--swd-space-core-150, 12px);
}
.cs-data-stat {
  padding: var(--swd-space-core-100, 8px) 0;
}
.cs-data-stat p {
  margin: 0;
}
.cs-data-stat .swd-text--sm {
  margin-top: 4px;
}



.news-sec { background: #fff; padding: 80px 0 80px 0; }
.news-sec .sec-ctn { margin: 0 auto; padding: 0 24px; }
.news-hdr { display: flex; align-items: flex-end; justify-content: space-between; gap: 24px; margin-bottom: 48px; }
.news-hdr-ct { display: flex; flex-direction: column; gap: 8px; }
.news-title { font-size: 32px; font-weight: 600; color: #0f172a; margin: 0; }
.news-sub { font-size: 16px; color: #64748b; margin: 0; font-weight: 400; }
.news-ctrl { display: flex; gap: 8px; flex-shrink: 0; }

.news-carousel { position: relative; }
.news-scroll {
  display: flex; gap: 20px; overflow-x: auto; overflow-y: hidden;
  scrollbar-width: none; -webkit-overflow-scrolling: touch;
  scroll-snap-type: x mandatory; cursor: grab;
  user-select: none; -webkit-user-select: none;
  --carousel-drag-offset: 0px; scroll-behavior: smooth;
  list-style: none; padding: 0; margin: 0;
  padding-inline-end: 24px;
}
.news-scroll::-webkit-scrollbar { display: none; }
.news-scroll[data-dragging="true"] {
  scroll-snap-type: none; scroll-behavior: auto; touch-action: none; cursor: grabbing;
}
.news-scroll[data-carousel-drag] .car-inner {
  transform: translate3d(var(--carousel-drag-offset, 0px), 0, 0);
}
.car-inner { user-select: none; -webkit-user-select: none; -webkit-user-drag: none; transform-origin: left center; pointer-events: auto; }

.news-card { flex: 0 0 332px; scroll-snap-align: start; position: relative; }
.news-card-media { position: relative; aspect-ratio: 332/400; overflow: hidden; border-radius: 12px; background: #f1f5f9; }
.news-card-media img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.5s cubic-bezier(0.165,0.84,0.44,1); }
.news-card:hover .news-card-media img { transform: scale(1.04); }

.news-details { position: relative; margin-top: 32px; min-height: 100px; }
.news-details-item {
  position: absolute; top: 0; left: 0; right: 0;
  opacity: 0; pointer-events: none;
  transition: opacity 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}
.news-details-item--active { opacity: 1; pointer-events: auto; position: relative; }
.news-details-title { font-size: 18px; font-weight: 600; color: #0f172a; margin: 0 0 8px; line-height: 1.3; letter-spacing: -0.015em; }
.news-details-desc { font-size: 15px; color: #64748b; margin: 0 0 16px; line-height: 1.6; }
.news-details-link {
  display: inline-flex; align-items: center; gap: 6px;
  font-size: 14px; font-weight: 500; color: #0068FF;
  text-decoration: none; padding: 8px 16px;
  border: 1px solid #E2E8F0; border-radius: 8px;
  transition: background 0.2s, border-color 0.2s, box-shadow 0.2s; background: #fff;
}
.news-details-link:hover { background: rgba(0,104,255,0.08); border-color: #0068FF; box-shadow: 0 2px 8px rgba(0,104,255,0.15); }
.news-details-link svg { transition: transform 0.3s; }
.news-details-link:hover svg { transform: translateX(3px); }

@media (max-width: 939px) {
  .news-card { flex: 0 0 280px; }
  .news-card-media { aspect-ratio: 280/340; }
  .news-details { display: none; }
  .news-card-detail { display: block; padding: 16px 0 0; }
  .news-card-title { font-size: 15px; font-weight: 600; color: #0f172a; margin: 0 0 6px; line-height: 1.3; letter-spacing: -0.01em; }
  .news-card-desc { font-size: 13px; color: #64748b; margin: 0 0 10px; line-height: 1.6; }
  .news-card-link { font-size: 13px; font-weight: 500; color: #0068FF; text-decoration: none; }
}
@media (min-width: 940px) { .news-card-detail { display: none; } }

/* Customer Story Button (hover expand) */
.csb {
  position: relative;
  overflow: hidden;
  width: 50px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 8px;
  padding: 0;
  transition: background 0.2s, border-color 0.2s, box-shadow 0.2s, color 0.2s, width 0.3s cubic-bezier(0.16,1,0.3,1);
  text-decoration: none;
  color: var(--swd-color-core-brand-600, #0068FF);
  border: 1px solid var(--swd-color-surface-border, #E2E8F0);
  background: var(--swd-color-surface-raised, #fff);
  cursor: pointer;
}
.csb:hover {
  background: var(--swd-color-action-bg-translucent, rgba(0,104,255,0.08));
  border-color: var(--swd-color-core-brand-600, #0068FF);
  box-shadow: 0 2px 8px rgba(0,104,255,0.15);
  color: var(--swd-color-core-brand-600, #0068FF);
}
.csb--open {
  border-color: var(--swd-color-core-brand-600, #0068FF);
  width: 120px;
  padding: 0 12px;
}
.csb-box {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  white-space: nowrap;
  width: 100%;
  height: 100%;
  position: relative;
  pointer-events: none;
}
.csb-text {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  font-size: 14px;
  font-weight: 500;
  transition: opacity 0.3s cubic-bezier(0.16, 1, 0.3, 1);
  position: absolute;
  inset: 0;
  pointer-events: none;
}
.csb-icon {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: opacity 0.3s cubic-bezier(0.16, 1, 0.3, 1);
  color: var(--swd-color-core-brand-600, #0068FF);
  pointer-events: none;
}
.csb-icon svg {
  width: 14px;
  height: 14px;
}
.csb-arrow {
  width: 10px;
  height: 10px;
}

/* Section Header Actions (Button Group) */
.sec-hdr-main {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: var(--swd-space-core-300, 24px);
}
.swd-button-group {
  display: flex;
  gap: 8px;
  flex-shrink: 0;
}
.swd-button {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12.5px 20px;
  border-radius: 8px;
  font-family: inherit;
  font-size: 14px;
  font-weight: 500;
  cursor: pointer;
  text-decoration: none;
  transition: background 0.2s, transform 0.1s, box-shadow 0.2s;
  line-height: 1.2;
}
.swd-button--primary {
  background: var(--swd-color-core-brand-600, #0068FF);
  color: #FFFFFF;
  border: none;
}
.swd-button--primary:hover {
  background: var(--swd-color-core-brand-500, #0068FF);
  box-shadow: 0 1px 3px rgba(0,0,0,0.1);
}
.swd-button--secondary-on-quiet {
  background: transparent;
  color: var(--swd-color-core-brand-600, #0068FF);
  border: 1px solid var(--swd-color-surface-border, #E2E8F0);
}
.swd-button--secondary-on-quiet:hover {
  background: var(--swd-color-surface-raised-hover, #F8FAFC);
  border-color: var(--swd-color-surface-border-hover, #CBD5E1);
}
.swd-button--compact {
  padding: 8px 12px;
}
.swd-icon-hover-arrow {
  transition: transform 0.2s;
}
.swd-button:hover .swd-icon-hover-arrow {
  transform: translateX(2px);
}

/* Stats Section title styling */
.stats-title {
  margin-bottom: var(--swd-space-core-300, 24px);
}

/* Carousel animations */
.car-item { transition: opacity 0.5s cubic-bezier(0.16,1,0.3,1); }
.case-card { /* no card-level transform on hover */ }
/* case-img rules moved below */

.bn-bg-section { position: absolute; z-index: 0; inset: 0; overflow: hidden; }
.bn-section { position: relative; }
.bn-section-desc { display: block; margin-top: var(--swd-space-core-100); }
.bento { position: relative; }
.bn-content { width: 100%; }
.bn-layout { display: flex; flex-wrap: wrap; gap: var(--swd-space-core-200); width: 100%; }
.bn-card {
  --card-ease: cubic-bezier(0.165,0.84,0.44,1); --card-duration: 800ms;
  --card-scale: 1; --card-shift-x: 0; --card-shift-y: 0;
  --card-radius: var(--swd-space-core-radius-md); --card-radius-inner: 5px;
  position: relative; display: flex; flex: 1;
  cursor: pointer; aspect-ratio: 510 / 800; max-height: 510px;
  contain: layout style; border: none; background: none;
  border-radius: 0; text-align: inherit; box-shadow: none; padding: 0; color: inherit; font: inherit;
  text-decoration: none;
  transition: transform var(--card-duration) var(--card-ease);
  will-change: transform;
}
.bn-card:hover { transform: scale(1.02); }

/* Mobile (< 640px): stacked single column */
.bn-layout .bn-card { flex-basis: 100%; max-height: 576px; }

/* Tablet (640px+): 2 columns */
@media (min-width: 640px) {
  .bn-layout .bn-card { flex-basis: calc(50% - var(--swd-space-core-200)); max-height: 100%; }
  .bn-text { max-width: min((100% - 100px), 21ch); }
}

/* Desktop (840px+): text refinement */
@media (min-width: 840px) {
  .bn-text { max-width: min((100% - 120px), 21ch); }
  .sol-desc{ padding: 24px 32px; }
}


@media (min-width: 940px) {
  .bn-card-payments { flex-basis: calc(66.666% - 8px); max-width: 816px; aspect-ratio: 816/676; }
  .bn-card-billing { flex-basis: calc(33.333% - 8px); max-width: 510px; aspect-ratio: 510/850; }
  .bn-card-agentic { flex-basis: calc(33.333% - 12px); max-width: 510px; aspect-ratio: 510/850; }
  .bn-card-issuing { flex-basis: calc(33.333% - 12px); max-width: 510px; aspect-ratio: 510/850; }
  .bn-card-crypto { flex-basis: calc(33.333% - 8px); max-width: 510px; aspect-ratio: 510/850; }
  .bn-card-connect { flex-basis: 100%; max-width: 1232px; aspect-ratio: 1232/450; }
  .bn-text { max-width: 21ch; padding-right: 60px; top: var(--swd-space-core-300); left: var(--swd-space-core-300); }
  .bn-bdc { display: block; }
  
  .bn-card-connect .bn-title { font-size: min(var(--swd-font-heading-md-size), 1.8vw); }
}
.bn-text { pointer-events: none; max-width: min((100% - 80px), 26ch); position: absolute; top: var(--swd-space-core-200); left: var(--swd-space-core-200); z-index: 3; }
.bn-title { text-wrap: balance; color: var(--swd-color-core-neutral-950); }




/* IoT Graphic: composite container with map bg + canvas trajectory + UI overlay */
.iot-graphic {
  position: absolute; inset: 0; z-index: 0; overflow: hidden;
}
.iot-graphic__bg {
  position: absolute; inset: 0;
  background-size: cover; background-position: center; background-repeat: no-repeat;
}
.iot-graphic__canvas {
  position: absolute; inset: 0; z-index: 1; pointer-events: none;
}
.iot-graphic__ui {
  position: absolute; inset: 0; z-index: 2; pointer-events: none;
  font-family: 'Poppins', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
}

/* --- Top control bar --- */
.iot-graphic__topbar {
  position: absolute; top: 0; left: 0; right: 0;
  display: flex; align-items: center; gap: 6px; padding: 8px 10px;
  background: #fff; border-bottom: 1px solid #e5e7eb;
  pointer-events: auto; flex-wrap: wrap;
}
.iot-graphic__device-select {
  display: flex; align-items: center; gap: 4px; height: 28px;
  background: #fff; border: 1px solid #d1d5db; border-radius: 6px; padding: 0 10px; cursor: pointer; white-space: nowrap;
  transition: border-color 0.2s;
}
.iot-graphic__device-select:hover { border-color: #9ca3af; }
.iot-graphic__device-icon { font-size: 12px; }
.iot-graphic__device-name { font-size: 12px; color: #1f2937; font-weight: 500; }
.iot-graphic__dropdown { font-size: 10px; color: #9ca3af; }
.iot-graphic__time-range { display: flex; gap: 10px; position: relative; }
.iot-graphic__time-field { display: flex; flex-direction: row; align-items: center; gap: 4px; }
.iot-graphic__time-field label { font-size: 9px; color: #6b7280; line-height: 1.2; }
.iot-graphic__time-field span {
  font-size: 11px; color: #1f2937; background: #fff;
  border: 1px solid #d1d5db; border-radius: 4px; padding: 2px 6px; white-space: nowrap;
  height: 28px; display: flex; align-items: center;
}
.iot-graphic__time-hint { display: none; font-size: 9px; color: #9ca3af; position: absolute; top: 100%; left: 0; }
.iot-graphic__quick-btns { display: flex; gap: 4px; }
.iot-graphic__quick-btns p {
  font-size: 10px; font-weight: 500;
  background: #fff; color: #4b5563; cursor: pointer; white-space: nowrap;
  display: flex; align-items: center; 
}
.iot-graphic__quick-btns button:hover { background: #f3f4f6; border-color: #9ca3af; color: #1f2937; }
.iot-graphic__options-btn {
  font-size: 10px; height: 28px; padding: 0 10px; border-radius: 6px; border: 1px solid #d1d5db;
  background: #fff; color: #4b5563; cursor: pointer; white-space: nowrap;
  display: flex; align-items: center; transition: all 0.2s;
}
.iot-graphic__options-btn:hover { background: #f3f4f6; border-color: #9ca3af; color: #1f2937; }
.iot-graphic__play-btn {
  width: 28px; height: 28px; border-radius: 6px; border: none;
  background: #fff; color: #0068FF; font-size: 12px; cursor: pointer;
  display: flex; align-items: center; justify-content: center; flex-shrink: 0;
  transition: background 0.2s;
}
.iot-graphic__play-btn:hover { background: #0057D9; color: #fff; }
.iot-graphic__play-btn--small { width: 24px; height: 24px; font-size: 10px; border-radius: 4px; }

/* --- Info card (floating) --- */
.iot-graphic__info-card {
  position: absolute; top: 25%; right: 8%;
  background: #fff; border-radius: 10px; padding: 14px 16px;
  box-shadow: 0 4px 20px rgba(0,0,0,0.15); min-width: 220px;
  pointer-events: auto; animation: iot-card-in 0.5s cubic-bezier(0.16,1,0.3,1);
}
.iot-graphic__info-card::before {
  content: ''; position: absolute; top: -6px; right: var(--arrow-x, 89px);
  width: 12px; height: 12px; background: #fff;
  transform: rotate(45deg); border-radius: 2px;
}
.iot-graphic__info-card--above::before {
  top: auto; bottom: -6px;
}
.iot-graphic__info-close {
  position: absolute; top: 8px; right: 8px; cursor: pointer;
  font-size: 14px; color: #94a3b8; line-height: 1;
}
.iot-graphic__info-close:hover { color: #475569; }
.iot-graphic__info-device { font-size: 13px; font-weight: 600; color: #0f172a; margin-bottom: 8px; }
.iot-graphic__info-row { display: flex; gap: 12px; margin-bottom: 4px; }
.iot-graphic__info-item { display: flex; flex-direction: column; gap: 2px; }
.iot-graphic__info-label { font-size: 10px; color: #94a3b8; text-transform: uppercase; letter-spacing: 0.025em; }
.iot-graphic__info-value { font-size: 12px; color: #334155; font-weight: 500; }

/* --- Bottom playback bar --- */
.iot-graphic__bottombar {
  position: absolute; bottom: 0; left: 0; right: 0;
  display: flex; align-items: center; gap: 8px; padding: 6px 12px;
  background: rgb(255 255 255 / 85%); backdrop-filter: blur(8px);
  pointer-events: auto;
}
.iot-graphic__progress {
  flex: 1; height: 4px; background: rgba(255,255,255,0.15); border-radius: 2px; overflow: hidden; cursor: pointer;
}
.iot-graphic__progress-fill {
  height: 100%; width: 0%; background: #0068FF; border-radius: 2px;
  transition: width 0.1s linear;
}
.iot-graphic__speed-select {
  font-size: 11px; color: #fff; background: rgba(255,255,255,0.1);
  border: 1px solid rgba(255,255,255,0.15); border-radius: 4px; padding: 2px 6px; cursor: pointer;
}
.iot-graphic__action-btn {
  font-size: 10px; padding: 3px 10px; border-radius: 10px;
  border: 1px solid #0068FF; background: #fff; color: #0068FF; cursor: pointer; white-space: nowrap;
  transition: all 0.2s;
}
.iot-graphic__action-btn:hover { background: #0068FF; color: #fff; }

@keyframes iot-card-in { from { opacity: 0; transform: translateY(10px); } to { opacity: 1; transform: translateY(0); } }

/* Mobile: top text + bottom graphic */
@media (max-width: 939px) {
  .iot-graphic { top: 43%; height: 55%; bottom: auto; }
  .iot-graphic__topbar { flex-wrap: wrap; padding: 6px 8px; gap: 4px; }
  .iot-graphic__time-range { display: none; }
  .iot-graphic__quick-btns { display: none; }
  .iot-graphic__options-btn { display: none; }
  .iot-graphic__info-card { top: 27%; right: 5%; min-width: 160px; padding: 8px 10px; }
  .iot-graphic__info-device { font-size: 11px; }
  .iot-graphic__info-value { font-size: 10px; }
  .iot-graphic__info-label { font-size: 8px; }
}

/* Desktop: left text + right graphic */
@media (min-width: 940px) {
  .iot-graphic { left: 45%; right: 0; top: 0; bottom: 0; width: auto; }
  .bn-card-connect .bn-text {
    top: 50%; left: 40px; max-width: 20ch; transform: translateY(-50%); padding-right: 0;
  }
}

/* Dark gradient overlay for text side (kept from iot-overlay) */
.bn-card-connect .bn-ct-inner::before {
  content: ''; position: absolute; inset: 0; z-index: 1; pointer-events: none;
}
@media (max-width: 939px) {
  .bn-card-connect .bn-ct-inner::before {
    top: 0; left: 0; right: 0; bottom: 35%;
    background: linear-gradient(to bottom, rgba(40,40,50,0.55) 0%, rgba(15,15,30,0.35) 0%, rgba(15,15,30,0.2) 55%, transparent 75%);
  }
}
@media (min-width: 940px) {
  .bn-card-connect .bn-ct-inner::before {
    top: 0; left: 0; bottom: 0; right: 35%;
    background: linear-gradient(to right, rgba(40,40,50,0.55) 0%, rgba(15,15,30,0.35) 0%, rgba(15,15,30,0.2) 35%, transparent 75%);
  }
}


.bn-bdc-grad { 
  position: absolute; 
  inset: 0; 
  opacity: 0.5; 
  background: radial-gradient(circle, var(--swd-color-core-brand-400), var(--swd-color-core-magenta-350) 33%, var(--swd-color-core-neutral-50) 66%);
  transform: translate3d(var(--card-mouse-x), var(--card-mouse-y), 0) scale(var(--border-scale, 1));
  transition: transform 1s cubic-bezier(0.16,1,0.3,1); 
  will-change: transform; 
}
.bn-bdc { display: none; }
.bn-bd { 
  position: absolute; 
  inset: -1px; 
  z-index: 1; 
  border-radius: var(--card-radius); 
  background: var(--swd-color-core-neutral-50); 
  overflow: hidden; 
  pointer-events: none; 
}

.bn-inner { pointer-events: none; position: absolute; inset: 0; z-index: 2; border-radius: calc(var(--card-radius) - 1px); background: #fff; }
.bn-ct { position: absolute; z-index: 2; inset: 0; border-radius: calc(var(--card-radius) - 1px); overflow: hidden; }
.bn-ct-inner { position: absolute; inset: 0; z-index: 1; }
.bn-bg { position: absolute; inset: 0; overflow: hidden; background-size: cover; /*background-position: center;*/ background-repeat: no-repeat; z-index: 0; }
.bn-graphic { position: absolute; z-index: 2; inset: 0; overflow: hidden; }


.bn-card:hover .bn-inner { clip-path: inset(0 round calc(var(--card-radius) - 1px)); }

.cs { display: flex; flex-direction: column; }
.cs-summary { display: flex; flex: 1 1 auto; align-items: center; cursor: pointer; }
.cs-logo { display: flex; align-self: start; flex-shrink: 0; }
.cs-btn { flex: 1 1 auto; padding-inline: var(--swd-space-core-200); border: none; background: none; text-align: left; cursor: pointer; }

.cs-data { display: grid; grid-template-columns: 1fr 1fr 2fr; gap: var(--swd-space-core-200); padding-top: var(--swd-space-core-200); padding-bottom: var(--swd-space-core-300); }

/* ===== Carousel Section Header ===== */
.car-hdr {
  display: flex;
  flex-direction: column;
  gap: var(--swd-space-core-200, 16px);
  margin-bottom: var(--swd-space-core-300, 24px);
}
.car-hdr-main {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: var(--swd-space-core-300, 24px);
}
.car-hdr-main h2 {
  flex: 1;
}

/* Carousel Nav Buttons */
.car-nav {
  display: flex;
  gap: 8px;
  flex-shrink: 0;
}
.car-nav-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: 8px;
  border: 1px solid var(--swd-color-surface-border, #E2E8F0);
  background: var(--swd-color-surface-raised, #FFFFFF);
  color: var(--swd-color-core-text, #475569);
  cursor: pointer;
  transition: background 0.2s, border-color 0.2s, color 0.2s, box-shadow 0.2s;
}
.car-nav-btn:hover {
  background: var(--swd-color-surface-raised-hover, #F8FAFC);
  border-color: var(--swd-color-surface-border-hover, #CBD5E1);
  color: var(--swd-color-core-text-strong, #0F172A);
  box-shadow: 0 1px 3px rgba(0,0,0,0.06);
}
.car-nav-btn:active {
  transform: scale(0.95);
}
.car-nav-btn:disabled {
  opacity: 0.3;
  cursor: not-allowed;
  pointer-events: none;
}
.car-nav-btn svg {
  width: 16px;
  height: 16px;
}

/* Brand Tabs */
.car-tabs {
  display: flex;
  gap: 4px;
  padding-bottom: var(--swd-space-core-200, 16px);
  border-bottom: 1px solid var(--swd-color-surface-border, #E2E8F0);
  margin-bottom: var(--swd-space-core-300, 24px);
}
.car-tab {
  padding: 8px 16px;
  border: none;
  background: none;
  font-family: inherit;
  font-size: 14px;
  font-weight: 500;
  color: var(--swd-color-core-text-soft, #94A3B8);
  cursor: pointer;
  border-radius: 6px;
  transition: color 0.2s, background 0.2s;
  position: relative;
}
.car-tab:hover {
  color: var(--swd-color-core-text, #475569);
  background: var(--swd-color-surface-raised-hover, #F8FAFC);
}
.car-tab--active {
  color: var(--swd-color-core-brand-600, #0068FF);
}
.car-tab--active::after {
  content: '';
  position: absolute;
  bottom: -1px;
  left: 0;
  right: 0;
  height: 2px;
  background: var(--swd-color-core-brand-600, #0068FF);
  border-radius: 1px 1px 0 0;
}

/* Carousel Scroller - Drag Support */
.car-scroll {
  --carousel-drag-offset: 0px;
  display: flex;
  gap: 20px;
  overflow-x: auto;
  overflow-y: hidden;
  list-style: none;
  padding: 0;
  margin: 0;
  scrollbar-width: none;
  -ms-overflow-style: none;
  -webkit-overflow-scrolling: touch;
  scroll-snap-type: x mandatory;
  touch-action: pan-x pan-y;
  scroll-behavior: smooth;
  padding-inline-end: 24px;
}
.car-scroll::-webkit-scrollbar {
  display: none;
}
.car-scroll[data-dragging="true"] {
  scroll-snap-type: none;
  scroll-behavior: auto;
  touch-action: none;
  cursor: grabbing;
}
.car-scroll:not([data-dragging="true"]) {
  cursor: grab;
  user-select: none;
  -webkit-user-select: none;
}
.car-scroll[data-carousel-drag] .car-inner {
  transform: translate3d(var(--carousel-drag-offset, 0px), 0, 0);
}
.car-inner {
  user-select: none;
  -webkit-user-select: none;
  -webkit-user-drag: none;
  transform-origin: left center;
  pointer-events: auto;
}
.car-item {
  flex: 0 0 332px;
  scroll-snap-align: start;
}
/* 末卡对齐容器右缘：让“末位钳制”成为合法吸附点，避免 mandatory snap 回弹 */
/* case 轮播末卡对齐右缘；news 轮播为无限循环模式，不适用 */
.car-scroll .car-item:last-child { scroll-snap-align: end; }

.cases-sec { width: 100%; display: flex; flex-direction: column; gap: var(--swd-space-core-400); background: #fff; padding: var(--swd-space-core-700) 0; }
.case-card { display: flex; height: 100%; flex-direction: column; gap: var(--swd-space-core-200); text-decoration: none; color: inherit; container-type: inline-size; }
.case-media { position: relative; aspect-ratio: 332/448; overflow: hidden; background-color: var(--swd-color-core-neutral-50); border-radius: 8px; clip-path: inset(0 3% 0 3% round 8px); transition: clip-path 0.9s cubic-bezier(0.165,0.84,0.44,1); --card-radius: 8px; --card-shift-x: 0px; --card-shift-y: 0px; --border-scale: 3; }
.case-img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.5s cubic-bezier(0.165,0.84,0.44,1); }
.case-card:hover .case-img { transform: scale(1.05); }
.case-card:hover .case-media { clip-path: inset(0 0 0 0 round 8px); }
.case-media-logo { position: absolute; inset: 0; overflow: hidden; z-index: 2; pointer-events: none; }
.case-card .case-media .bn-bd { position: absolute; inset: 0; z-index: 0; border-radius: var(--card-radius); overflow: hidden; pointer-events: none; }
.case-card .case-media .bn-bdc { display: block; }
.case-card .case-media .bn-bdc-grad { position: absolute; inset: 0; opacity: 1; background: radial-gradient(circle, var(--swd-color-core-brand-400), var(--swd-color-core-magenta-350) 33%, var(--swd-color-core-neutral-50) 66%); transform: translate3d(var(--card-mouse-x), var(--card-mouse-y), 0) scale(var(--border-scale, 1)); transition: transform 1s cubic-bezier(0.16,1,0.3,1); will-change: transform; }
.case-card .case-media .bn-inner { position: absolute; inset: 0; z-index: 1; border-radius: calc(var(--card-radius) - 1px); background: transparent; pointer-events: none; overflow: hidden; }
.case-card .case-media .bn-inner > img,
.case-card .case-media .bn-inner > .case-media-logo { position: relative; z-index: auto; pointer-events: auto; }
.case-logo { position: absolute; bottom: 12px; left: 20px; line-height: 0; height: 40px; width: auto; }
.case-title { padding: 0 10px; text-wrap: pretty; }
.case-link { margin-bottom: var(--swd-space-core-75); color:var(--swd-color-core-brand-600); padding-left: 10px; font-weight: 600;}

.biz-sec { background: var(--swd-color-core-neutral-50); }
.biz-title { margin-bottom: var(--swd-space-core-100); }



.icon-huoche:before {
  content: "\e612";
}

.icon-renyuankaoqin-copy-copy:before {
  content: "\e634";
}

.icon-wenduji:before {
  content: "\e616";
}

.icon-icon-test:before {
  content: "\e6de";
}

.icon-zhanghuanquan:before {
  content: "\e623";
}

.icon-wendang:before {
  content: "\e609";
}

.icon-a-weibiaoti-1_huaban1fuben38:before {
  content: "\e60a";
}

.icon-maogouchongwuzhaoyinxianxing:before {
  content: "\e50a";
}

.bn-iot-text {
  margin-top:8px;font-size:14px;color:#fff;line-height:1.6;
}

/* ---- IoT Google Play badge ---- */
.iot-play-store {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-top: 16px;
}
.iot-graphic__playstore {
  position: absolute;
  bottom: 0px;
  left: 0px;
  z-index: 10;
  pointer-events: auto;
}
.gp-link { display: inline-block; line-height: 0; }
.gp-badge {
  height: 40px;
  width: auto;
  display: block;
  filter: drop-shadow(0 2px 8px rgba(0,0,0,0.3));
  transition: transform 0.2s;
}
.gp-link:hover .gp-badge { transform: scale(1.03); }
.gp-rating {
  padding-left: 150px;
  display: flex;
  flex-direction: column;
  gap: 2px;
}
.gp-stars {
  display: flex;
  gap: 1px;
  font-size: 14px;
  line-height: 1;
}
.gp-star {
  width: 14px;
  height: 14px;
  display: inline-block;
  position: relative;
}
.gp-star--full::before {
  content: '\2605';
  color: #F18700;
  position: absolute;
  top: 0;
  left: 0;
}
.gp-star--half::before {
  content: '\2605';
  color: #F18700;
  position: absolute;
  top: 0;
  left: 0;
  background: linear-gradient(to right, #F18700 50%, #666 50%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.gp-score {
  font-size: 12px;
  color: #F18700;
  font-weight: 600;
}
.gp-reviews {
  font-size: 10px;
  color: rgba(255,255,255,0.6);
  line-height: 1.3;
}
@media (max-width: 840px) {
  .gp-badge { height: 34px; }
  .gp-star { width: 12px; height: 12px; }
  .gp-stars { font-size: 12px; }
  .gp-score { font-size: 11px; }
  .gp-reviews { font-size: 9px; }
  .bn-iot-text {font-size: 12px;}
}


/* ===== Why Choose Us ===== */
.why-sec { width: 100%; display: flex; flex-direction: column; gap: var(--swd-space-core-400); background: #fff; padding: var(--swd-space-core-700) 0; }
.why-wrap { display: grid; grid-template-columns: minmax(340px, 5fr) 7fr; gap: var(--swd-space-core-600, 48px); align-items: stretch; }
.why-list { display: flex; flex-direction: column; gap: 8px; }
.why-item {
  display: flex; align-items: center; gap: 16px;
  width: 100%; text-align: left; cursor: pointer;
  padding: 18px 20px;
  background: #fff; border-bottom: 1px solid var(--swd-color-surface-border-quiet, #e2e8f0);
  /*border-radius: 12px;*/
  transition: border-color 0.3s cubic-bezier(0.16,1,0.3,1), background 0.3s, box-shadow 0.3s;
  font-family: inherit;
}
.why-item:hover .why-item-title { color: #0068FF; }
.why-item-title { transition: color 0.25s ease; }
.why-item[aria-selected="true"] .why-item-title { color: #0068FF; }
.why-item-num {
  font-size: 13px; font-weight: 600; color: #94a3b8;
  font-variant-numeric: tabular-nums; flex-shrink: 0;
  transition: color 0.3s;
}
.why-item[aria-selected="true"] .why-item-num { color: #0068FF; }
.why-item-body { display: flex; flex-direction: column; gap: 4px; flex: 1; min-width: 0; }
.why-item-title { font-size: 20px; font-weight: 600; color: #0f172a; line-height: 1.25; letter-spacing: -0.015em; }
.why-item-desc {
  font-size: 15px; color: #64748b; line-height: 1.6;
  display: block; /* always expanded */
}
@keyframes why-desc-in { from { opacity: 0; transform: translateY(-4px); } to { opacity: 1; transform: none; } }
.why-item-arrow { color: #94a3b8; flex-shrink: 0; transition: transform 0.35s cubic-bezier(0.16,1,0.3,1), color 0.3s; }
.why-item[aria-selected="true"] .why-item-arrow { transform: rotate(90deg); color: #0068FF; }

.why-media { position: relative; }
.why-media { display: flex; }
.why-media-frame {
  position: relative; overflow: hidden;
  width: 100%;
  min-height: 480px;      /* 全部展开后列表更高，图片拉满等高 */
  border-radius: 16px; background: #f1f5f9;
  border: 1px solid rgba(0,104,255,0.12);
  box-shadow: 0 12px 40px rgba(3,0,76,0.08);
}
.why-img {
  position: absolute; inset: 0; width: 100%; height: 100%;
  object-fit: cover;
  opacity: 0; transform: translateY(0);
  transition: opacity 1.1s cubic-bezier(0.16,1,0.3,1), transform 1.1s cubic-bezier(0.16,1,0.3,1);
  pointer-events: none;
}
.why-img--active { opacity: 1; transform: translateY(0); }
/* 前进：旧图向上退出、新图从底进入；后退：旧图向下退出、新图从顶进入 */
.why-img--exit-up { opacity: 0; transform: translateY(-100%); }
.why-img--exit-down { opacity: 0; transform: translateY(100%); }
.why-img--enter-from-bottom { opacity: 0; transform: translateY(100%); }
.why-img--enter-from-top { opacity: 0; transform: translateY(-100%); }

/* 手机端：竖向展示，图片在上、列表在下 */
@media (max-width: 840px) {
  .why-wrap { grid-template-columns: 1fr; gap: 20px; }
  .why-media { order: -1; }
  .why-media-frame { min-height: 0; aspect-ratio: 4/3; }
  .why-media-frame { border-radius: 12px; }
  .why-item { padding: 14px 16px; gap: 12px; }
  .why-item-title { font-size: 15px; }
  .why-item-desc { font-size: 13px; }
  .why-item-arrow { display: none; }
}


/* ===================== Expo Popup (展会弹窗) ===================== */
.expo-modal {
  position: fixed; inset: 0; z-index: 9999;
  display: flex; align-items: center; justify-content: center;
  padding: 24px;
  opacity: 0; visibility: hidden;
  transition: opacity .32s ease, visibility .32s;
}
.expo-modal.is-open { opacity: 1; visibility: visible; }

.expo-modal__backdrop {
  position: absolute; inset: 0;
  background: rgba(3, 0, 76, .55);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
}

.expo-modal__panel {
  position: relative;
  width: min(880px, 100%);
  max-height: min(86vh, 720px);
  background: #fff;
  border-radius: 18px;
  box-shadow: 0 24px 80px rgba(3, 0, 76, .35);
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  overflow: hidden;
  transform: translateY(24px) scale(.97);
  transition: transform .32s cubic-bezier(.16, 1, .3, 1);
}
.expo-modal.is-open .expo-modal__panel { transform: translateY(0) scale(1); }

.expo-modal__close {
  position: absolute; top: 12px; right: 12px; z-index: 3;
  width: 36px; height: 36px; border: none; border-radius: 50%;
  background: rgba(255, 255, 255, .9); color: #0f172a;
  font-size: 22px; line-height: 1; cursor: pointer;
  display: flex; align-items: center; justify-content: center;
  box-shadow: 0 2px 10px rgba(0, 0, 0, .18);
  transition: background .2s, color .2s;
}
.expo-modal__close:hover { background: #0068ff; color: #fff; }

.expo-modal__media {
  position: relative; background: #03004c; min-height: 220px;
}
.expo-modal__media img {
  width: 100%; height: 100%; object-fit: cover; display: block;
}
.expo-modal__badge {
  position: absolute; top: 14px; left: 14px;
  background: #0068ff; color: #fff;
  font-size: 11px; font-weight: 700; letter-spacing: .12em;
  padding: 5px 12px; border-radius: 999px;
}

.expo-modal__body {
  padding: 32px 36px;
  overflow-y: auto;
  display: flex; flex-direction: column;
}

.expo-modal__eyebrow {
  font-size: 11.5px; letter-spacing: .05em; font-weight: 700;
  color: #0068ff; text-transform: uppercase; margin: 0 0 8px;
}
.expo-modal__title {
  font-size: 24px; font-weight: 700; line-height: 1.15;
  letter-spacing: -0.015em; color: #0f172a; margin: 0 0 16px;
}

.expo-modal__meta {
  list-style: none; margin: 0 0 14px; padding: 0;
  display: flex; flex-direction: column; gap: 8px;
}
.expo-modal__meta li {
  display: flex; align-items: center; gap: 10px;
  font-size: 14px; color: #334155; line-height: 1.5;
}
.expo-modal__meta svg { flex: none; color: #0068ff; }
.expo-modal__meta strong { color: #f18700; }

.expo-modal__desc {
  font-size: 13.5px; color: #64748b; line-height: 1.6;
  margin: 0 0 18px; padding-bottom: 16px;
  border-bottom: 1px solid #e2e8f0;
}

.expo-modal__form { display: flex; flex-direction: column; gap: 10px; }
.expo-form__row input {
  width: 100%; box-sizing: border-box;
  padding: 11px 14px;
  border: 1.5px solid #e2e8f0; border-radius: 10px;
  font-size: 14px; color: #0f172a;
  background: #f8fafc;
  transition: border-color .2s, box-shadow .2s;
  font-family: inherit;
}
.expo-form__row input:focus {
  outline: none; border-color: #0068ff; background: #fff;
  box-shadow: 0 0 0 3px rgba(0, 104, 255, .14);
}
.expo-form__row input:invalid:not(:placeholder-shown) {
  border-color: #f18700;
}

.expo-form__submit {
  margin-top: 4px;
  padding: 13px 20px; border: none; border-radius: 10px;
  background: linear-gradient(135deg, #0068ff, #00b4ed);
  color: #fff; font-size: 15px; font-weight: 700;
  cursor: pointer; font-family: inherit;
  transition: transform .15s, box-shadow .2s;
  box-shadow: 0 6px 20px rgba(0, 104, 255, .32);
}
.expo-form__submit:hover { transform: translateY(-1px); box-shadow: 0 8px 26px rgba(0, 104, 255, .42); }
.expo-form__submit:active { transform: translateY(0); }

.expo-form__hint {
  font-size: 12px; color: #94a3b8; text-align: center; margin: 6px 0 0;
}

/* 提交成功态 */
.expo-modal__form.is-done .expo-form__row,
.expo-modal__form.is-done .expo-form__submit,
.expo-modal__form.is-done .expo-form__hint { display: none; }
.expo-modal__form.is-done::after {
  content: '\\2713\\00a0 Thank you! Your booking has been received.';
  display: block; padding: 18px 0;
  text-align: center; font-size: 14.5px; font-weight: 600; color: #0068ff;
}

/* ---- 移动端：竖向堆叠 ---- */
@media (max-width: 767px) {
  .expo-modal { padding: 12px; align-items: flex-end; }
  .expo-modal__panel {
    grid-template-columns: 1fr;
    max-height: 92vh;
    border-radius: 16px 16px 8px 8px;
    transform: translateY(48px);
  }
  .expo-modal.is-open .expo-modal__panel { transform: translateY(0); }
  .expo-modal__media { min-height: 150px; max-height: 200px; overflow: hidden; }
  .expo-modal__media img { object-position: center 30%; }
  .expo-modal__body { padding: 20px 18px 24px; }
  .expo-modal__title { font-size: 19px; }
  .expo-modal__desc { margin-bottom: 14px; padding-bottom: 12px; }
}

/* ===== 展开式导航（桌面下拉 + 移动端手风琴） ===== */
/* 桌面：下拉菜单 */
.topnav .menu .nav-item { position: relative; }
.topnav .menu .nav-item > a { display: inline-flex; align-items: center; }
.topnav .menu > a { display: inline-flex; align-items: center; line-height: 1; }
.topnav .menu .nav-item .has-sub::after {
  content: ''; display: inline-block; width: 5px; height: 5px;
  border-right: 1.5px solid currentColor; border-bottom: 1.5px solid currentColor;
  transform: rotate(45deg) translateY(-2px); margin-left: 5px; opacity: .5;
  transition: transform .25s cubic-bezier(0.16,1,0.3,1);
}
.topnav .menu .nav-item.open .has-sub::after { transform: rotate(225deg) translateY(-1px); }
.topnav .menu .sub-menu {
  position: absolute; top: calc(100% + 14px); left: 50%;
  transform: translateX(-50%) translateY(8px);
  min-width: 220px; margin: 0; padding: 8px;
  list-style: none;
  background: #ffffff;
  border: 1px solid var(--border);
  border-radius: 14px;
  box-shadow: 0 16px 48px rgba(6,14,26,0.14);
  opacity: 0; visibility: hidden; pointer-events: none;
  transition: opacity .22s cubic-bezier(0.16,1,0.3,1), transform .22s cubic-bezier(0.16,1,0.3,1), visibility .22s;
  z-index: 120;
}
.topnav .menu .nav-item.open .sub-menu {
  opacity: 1; visibility: visible; pointer-events: auto;
  transform: translateX(-50%) translateY(0);
}
.topnav .menu .sub-menu::before {
  content: ''; position: absolute; top: -14px; left: 0; right: 0; height: 14px;
}
.topnav .menu .sub-menu::after {
  content: ''; position: absolute; top: -5px; left: 50%;
  width: 10px; height: 10px; transform: translateX(-50%) rotate(45deg);
  background: #ffffff; border-left: 1px solid var(--border); border-top: 1px solid var(--border);
}
.topnav .menu .sub-menu li { list-style: none; }
.topnav .menu .sub-menu a {
  display: block; padding: 10px 14px;
  font-size: 13.5px; font-weight: 500; color: #333;
  border-radius: 9px; white-space: nowrap;
  transition: background .18s, color .18s;
}
.topnav .menu .sub-menu a:hover { background: #F2F6FC; color: var(--brand); }

/* 移动端：手风琴子菜单 */
.topnav .m-menu .m-link {
  display: flex; align-items: center; justify-content: space-between;
  width: 100%; padding: 16px 0; font-size: 18px; font-weight: 500;
  color: #8B9DB8; background: transparent; border: 0;
  border-bottom: 1px solid rgba(0,104,255,0.1);
  font-family: inherit; cursor: pointer; text-align: left;
  transition: color .2s;
}
.topnav .m-menu .m-link:hover { color: #E8EDF3; }
.topnav .m-menu .m-link.has-sub svg { opacity: .6; transition: transform .25s cubic-bezier(0.16,1,0.3,1); }
.topnav .m-menu .m-item.open > .m-link { color: #E8EDF3; }
.topnav .m-menu .m-item.open > .m-link svg { transform: rotate(180deg); }
.topnav .m-menu .m-sub {
  display: grid; grid-template-rows: 0fr;
  transition: grid-template-rows .3s cubic-bezier(0.16,1,0.3,1);
}
.topnav .m-menu .m-sub > a { overflow: hidden; }
.topnav .m-menu .m-item.open .m-sub { grid-template-rows: 1fr; }
.topnav .m-menu .m-sub a {
  padding: 12px 0 12px 16px; font-size: 15px;
  border-bottom: 1px solid rgba(0,104,255,0.07);
  opacity: 0; transform: translateY(-4px);
  transition: opacity .25s, transform .25s, color .2s;
}
.topnav .m-menu .m-item.open .m-sub a { opacity: 1; transform: translateY(0); }

/* ===== Products 二级子菜单（桌面右侧飞出 + 移动端嵌套手风琴） ===== */
/* 桌面：二级菜单从右侧飞出 */
.topnav .menu .sub-menu li.has-children { position: relative; }
.topnav .menu .sub-menu li.has-children > .group-link {
  display: flex; align-items: center; justify-content: space-between; gap: 8px;
  font-weight: 600; color: var(--ink, #0B1B33);
}
.topnav .menu .sub-menu li.has-children > .group-link svg {
  opacity: .5; flex-shrink: 0;
  transition: transform .25s cubic-bezier(0.16,1,0.3,1);
}
.topnav .menu .sub-menu li.has-children:hover > .group-link svg { transform: translateX(2px); }
.topnav .menu .sub-menu-l2 {
  position: absolute; top: -9px; left: calc(100% + 10px);
  min-width: 200px; margin: 0; padding: 8px;
  list-style: none;
  background: #ffffff;
  border: 1px solid var(--border);
  border-radius: 14px;
  box-shadow: 0 16px 48px rgba(6,14,26,0.14);
  opacity: 0; visibility: hidden; pointer-events: none;
  transform: translateX(6px);
  transition: opacity .22s cubic-bezier(0.16,1,0.3,1), transform .22s cubic-bezier(0.16,1,0.3,1), visibility .22s;
  z-index: 121;
}
.topnav .menu .sub-menu li.has-children:hover > .sub-menu-l2,
.topnav .menu .sub-menu li.has-children:focus-within > .sub-menu-l2 {
  opacity: 1; visibility: visible; pointer-events: auto;
  transform: translateX(0);
}
/* 悬停时的桥接区域，避免鼠标移动到二级菜单间隙时消失 */
.topnav .menu .sub-menu li.has-children::after {
  content: ''; position: absolute; top: 0; bottom: 0; left: 100%; width: 12px;
}
.topnav .menu .sub-menu-l2 a {
  display: block; padding: 9px 14px;
  font-size: 13.5px; font-weight: 500; color: #333;
  border-radius: 9px; white-space: nowrap;
  transition: background .18s, color .18s;
}
.topnav .menu .sub-menu-l2 a:hover { background: #F2F6FC; color: var(--brand); }

/* 移动端：嵌套手风琴 */
.topnav .m-menu .m-item--nested .m-link--sub {
  padding: 13px 0 13px 16px; font-size: 15.5px; font-weight: 600;
}
.topnav .m-menu .m-item--nested .m-sub a {
  padding: 11px 0 11px 32px; font-size: 14px;
}

/* ===== 顶部导航多语言选择器 ===== */
.topnav .lang-switch { position: relative; display: inline-flex; align-items: center; }
.topnav .lang-btn {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 7px 10px;
  font-size: 13px; font-weight: 600; color: #333;
  background: transparent; border: 1px solid var(--border, #E2E8F0);
  border-radius: 8px;
  font-family: inherit; cursor: pointer;
  transition: border-color .2s, color .2s, background .2s;
}
.topnav .lang-btn:hover { border-color: var(--brand); color: var(--brand); }
.topnav .lang-btn .lang-current { letter-spacing: .02em; }
.topnav .lang-btn .lang-caret { opacity: .5; transition: transform .25s cubic-bezier(0.16,1,0.3,1); }
.topnav .lang-switch.open .lang-caret { transform: rotate(180deg); }
.topnav .lang-menu {
  position: absolute; top: calc(100% + 10px); right: 0;
  min-width: 170px; margin: 0; padding: 6px;
  list-style: none;
  background: #ffffff;
  border: 1px solid var(--border);
  border-radius: 12px;
  box-shadow: 0 16px 48px rgba(6,14,26,0.14);
  opacity: 0; visibility: hidden; pointer-events: none;
  transform: translateY(6px);
  transition: opacity .2s cubic-bezier(0.16,1,0.3,1), transform .2s cubic-bezier(0.16,1,0.3,1), visibility .2s;
  z-index: 130;
}
.topnav .lang-switch.open .lang-menu {
  opacity: 1; visibility: visible; pointer-events: auto;
  transform: translateY(0);
}
.topnav .lang-menu li { list-style: none; }
.topnav .lang-menu a {
  display: flex; align-items: center; justify-content: space-between;
  padding: 8px 12px;
  font-size: 13.5px; font-weight: 500; color: #333;
  border-radius: 8px; white-space: nowrap;
  transition: background .18s, color .18s;
}
.topnav .lang-menu a:hover { background: #F2F6FC; color: var(--brand); }
.topnav .lang-menu a.active { color: var(--brand); font-weight: 600; }
.topnav .lang-menu a.active::after {
  content: '✓'; font-size: 12px; color: var(--brand);
}

/* ============================================================
   Capability Detail Modal — Integration Network 节点详情弹窗
   设计原则：白底、大圆角、充足留白、高级 SaaS 产品感
   ============================================================ */
.capability-modal-overlay {
  position: fixed;
  inset: 0;
  z-index: 10000;
  /* Overlay 是独立滚动容器：滚动发生在 viewport 层面，
     Modal 作为普通文档流内容随滚动整体移动，scrollbar 属于 overlay（viewport 最右侧） */
  overflow-y: auto;
  -webkit-overflow-scrolling: touch;
  overscroll-behavior: contain;
  padding: 5vh 24px;
  background: rgba(11, 21, 38, 0.55); /* 半透明遮罩：固定覆盖 viewport，不随滚动移动 */
  -webkit-backdrop-filter: blur(2px);
  backdrop-filter: blur(2px);
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.28s ease-out, visibility 0.28s ease-out;
}
.capability-modal-overlay.is-open {
  opacity: 1;
  visibility: visible;
}

.capability-modal {
  /* 普通文档流内容块：不承担滚动、不限制高度，按原始内容自然增长 */
  position: relative;
  width: 100%;
  max-width: 1160px;
  margin: auto; /* 在 overlay 滚动容器中居中，上下保留留白 */
  background: #FFFFFF;
  border-radius: 24px;
  box-shadow: 0 24px 80px rgba(11, 21, 38, 0.35);
  /* 进入/退出：整个 Modal 从屏幕底部向上滑入，向下滑出 */
  transform: translateY(100%);
  transition: transform 0.5s cubic-bezier(0.22, 1, 0.36, 1);
}
.capability-modal-overlay.is-open .capability-modal {
  transform: translateY(0);
}

.capability-modal-close {
  /* 普通文档流：位于 Modal 顶部右侧，随 Modal 内容一起滚动并最终移出视口 */
  position: relative;
  float: right;
  margin: 20px 20px 0 0;
  z-index: 5;
  width: 40px;
  height: 40px;
  border: none;
  border-radius: 10px;
  background: #F0EEFF; /* 浅紫底 */
  color: #5B52E0;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: background 0.2s ease, transform 0.2s ease;
  padding: 0;
}
.capability-modal-close:hover {
  background: #E2DDFF;
  transform: rotate(90deg);
}
.capability-modal-close svg {
  display: block;
}

.capability-modal-header {
  padding: 48px 64px 0;
  text-align: center;
}
.capability-modal-eyebrow {
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: #8B82FF;
  margin: 0 0 12px;
}
.capability-modal-title {
  font-size: 34px;
  font-weight: 700;
  color: #0B1526;
  margin: 0 0 10px;
  line-height: 1.2;
}
.capability-modal-sub {
  font-size: 16px;
  line-height: 1.6;
  color: #64748B;
  margin: 0 auto 40px;
  max-width: 560px;
}

.capability-modal-body {
  padding: 0 48px 56px;
}
/* 弹窗内容挂载区：复用原始 .bento/.bn-content/.bn-layout 的布局与交互，
   卡片为移动过来的原始 DOM，保留原有 hover / 跳转 / canvas 动画 */
.capability-modal-body .bn-mount {
  width: 100%;
}
.capability-modal-body .bn-mount .bn-content {
  width: 100%;
}
.capability-modal-body .bn-mount .bn-layout {
  width: 100%;
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: var(--bn-gap, 24px);
}

/* 显示模式：节点按钮只是开关，切换挂载区中常驻卡片的可见性
   show-core = SEEWORLD IOT PLATFORM → 仅显示 connect 卡（含 Canvas）
   show-gps  = GPS Tracker/Dashcam/Pet Tracker → 仅显示产品卡 */
.capability-modal-overlay.show-core #capabilityModalMount .bn-card:not(.bn-card-connect) {
  display: none;
}
.capability-modal-overlay.show-gps #capabilityModalMount .bn-card.bn-card-connect {
  display: none;
}

/* 移动端：纵向布局，宽度贴近屏幕，保留边距 */
@media (max-width: 768px) {
  .capability-modal-overlay {
    padding: 3vh 12px;
  }
  .capability-modal {
    border-radius: 18px;
  }
  .capability-modal-close {
    width: 36px;
    height: 36px;
    margin: 12px 12px 0 0;
  }
  .capability-modal-header {
    padding: 36px 24px 0;
  }
  .capability-modal-title {
    font-size: 24px;
  }
  .capability-modal-sub {
    font-size: 14px;
    margin-bottom: 28px;
  }
  .capability-modal-body {
    padding: 0 16px 32px;
  }
}

/* ============================================================
   Integration Showcase — 左文右图 Browser Window 产品展示
   ============================================================ */
.integration-showcase {
  padding: 96px max(24px, 5vw);
  background: #F7F8FB;
}
.integration-showcase-inner {
  display: grid;
  grid-template-columns: minmax(280px, 0.7fr) minmax(500px, 1.3fr);
  gap: clamp(40px, 6vw, 100px);
  align-items: center;
  max-width: var(--swd-canary-layout-content-maxWidth-borders);
  margin-inline: auto;
}

/* ---------- 左侧文案 ---------- */
.integration-copy {
  display: flex;
  flex-direction: column;
  gap: 18px;
  max-width: 460px;
}
.integration-eyebrow {
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.16em;
  color: #8B82FF;
  text-transform: uppercase;
}
.integration-heading {
  font-size: clamp(30px, 3.2vw, 44px);
  font-weight: 700;
  line-height: 1.12;
  color: #0B1526;
  letter-spacing: -0.01em;
}
.integration-desc {
  font-size: 22px;
  line-height: 1.75;
  color: #5B6472;
}

/* ---------- 右侧 Browser Window ---------- */
.integration-window {
  /* 尺寸完全由 CSS 决定：aspect-ratio 提前占位，避免 CLS；
     3/2 与 Network viewBox(1200×800) 完全一致，SVG 精确铺满无留白 */
  position: relative;
  width: 100%;
  aspect-ratio: 3 / 2;
  border-radius: 18px;
  border: 1px solid rgba(11, 21, 38, 0.08);
  box-shadow: 0 24px 70px rgba(11, 21, 38, 0.14), 0 3px 10px rgba(11, 21, 38, 0.06);
  overflow: hidden;
  background: #FFFFFF;
}

.browser-header {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 44px;
  z-index: 5;
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 0 16px;
  background: rgba(255, 255, 255, 0.92);
  -webkit-backdrop-filter: blur(6px);
  backdrop-filter: blur(6px);
  border-bottom: 1px solid rgba(11, 21, 38, 0.08);
  border-radius: 18px 18px 0 0;
}
.browser-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
}
.browser-dot--a { background: #FF5F57; }
.browser-dot--b { background: #FEBC2E; }
.browser-dot--c { background: #28C840; }
.browser-title {
  margin-left: 10px;
  font-size: 13px;
  font-weight: 500;
  color: #6B7280;
  letter-spacing: 0.02em;
}

.browser-viewport {
  position: absolute;
  inset: 0;
  overflow: hidden;
  background: #ffffff; /* 加载前占位背景（Network 尚未初始化时也保持深色窗口） */
}

/* ---------- 覆盖嵌入样式：让 Network 完全填充 Browser Viewport ---------- */
.browser-viewport .in-net-section {
  height: 100%;
}
.browser-viewport #integration-network-root {
  height: 100%;
}
.browser-viewport .integration-network {
  max-width: none;
  margin: 0;
  padding: 0;
  height: 100%;
  /* 背景交由组件内 --in-bg 变量控制（保持深蓝科技感，且改色统一走 CSS 变量） */
}
.browser-viewport .section-title {
  display: none; /* 标题已移入左侧文案，窗口内不再重复 */
}
.browser-viewport .network-stage {
  width: 100%;
  height: 100%;
}
.browser-viewport .network-svg {
  width: 100%;
  height: 100%;
}

/* ---------- 移动端：单列布局 ---------- */
@media (max-width: 1024px) {
  .integration-showcase {
    padding: 72px 20px;
  }
  .integration-showcase-inner {
    grid-template-columns: 1fr;
    gap: 44px;
  }
  .integration-copy {
    max-width: none;
  }
}

/* ============================================================
   DataFlow Background Stats — 数据流汇聚背景 + 白色玻璃透明指标卡
   ============================================================ */
.df-stats-section {
  position: relative;
  width: 100%;
  /* DataFlow 是覆盖整个 section 的背景层，不做 overflow 裁切 */
  display: flex;
  flex-direction: column;
  min-height: 500px;
  padding: 140px max(24px, 5vw) 50px;
}
/* 数据流背景容器：由 dataflow-background.js 挂载（.dfb-container 已 absolute 铺满 z-index:0）
   Overlay 层：绝对定位铺满整个 section，SVG 完整覆盖，不做限宽/裁切 */
.df-stats-section #dataflow-bg-root {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  z-index: 0;
  max-width: var(--swd-canary-layout-content-maxWidth-borders);
  margin-inline: auto;
}
/* 顶部文字说明：Seeworld 让万物互联 —— Content Overlay，覆盖在 DataFlow 上方 */
/* Title + Description 独立 Content Block：水平居中，位于 Data Flow 上方区域 */
.df-stats-head {
  position: relative;
  z-index: 2;
  width: 100%;
  max-width: 760px;
  margin-inline: auto;
  text-align: center; /* 水平居中 */
  padding-bottom: 48px;
}
.df-stats-title {
  font-size: clamp(28px, 3.4vw, 46px);
  font-weight: 700;
  line-height: 1.15;
  color: #0F3460;
  letter-spacing: -0.01em;
  margin: 0 0 18px;
  text-align: center;
}
.df-stats-sub {
  font-size: 16px;
  line-height: 1.75;
  color: #33507A;
  max-width: 700px;
  margin: 0 auto;
  text-align: center;
}
/* 文字与卡片之间的弹性空间：flex:1 自动撑开，将四张卡片推向底部 */
.df-stats-spacer {
  position: relative;
  z-index: 1;
  flex: 1;
  min-height: 40px;
}
.df-stats {
  position: relative;
  z-index: 1;
  width: 100%;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 18px;
  max-width: 1100px;
  margin: 0 auto;
}

/* 白色玻璃透明块：白底上的浅蓝白毛玻璃卡，深海军蓝文字 */
.glass-card {
  background: rgba(248, 251, 255, 0.1);
  border-radius: 16px;
  padding: 20px;
  text-align: center;
  box-shadow: 0 2px 12px rgba(15, 52, 96, 0.06);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  transition: transform 0.25s ease, border-color 0.25s ease, background 0.25s ease;
}
.glass-card:hover {
  transform: translateY(-4px);
  border-color: rgba(15, 52, 96, 0.35);
  background: rgba(248, 251, 255, 0.9);
}
.df-stat-num {
  display: block;
  font-size: clamp(30px, 3.2vw, 46px);
  line-height: 1.1;
  letter-spacing: -0.01em;
  color: #0F3460;
}
.df-stat-label {
  display: block;
  margin-top: 10px;
  font-size: 14px;
  letter-spacing: 0.04em;
  color: #0F3460;
  line-height: 1.5;
}
.sec-stat {
  padding-bottom: 0px;
}



/* 移动端：两列布局 */
@media (max-width: 768px) {
  .df-stats-section {
    min-height: 0;
    padding: 80px 16px 64px;
  }
  .df-stats-head {
    padding-bottom: 48px;
    text-align: center;
  }
  .df-stats-spacer {
    min-height: 24px;
  }
  .df-stats-title {
    font-size: 26px;
    margin-bottom: 12px;
  }
  .df-stats-sub {
    font-size: 14px;
  }
  .df-stats {
    grid-template-columns: repeat(2, 1fr);
    gap: 16px;
  }
  .glass-card {
    padding: 24px 14px;
    border-radius: 16px;
  }
  .df-stat-num {
    font-size: 26px;
  }
  .df-stat-label {
    font-size: 12px;
    margin-top: 8px;
  }
}