/* ============================================================
   茂泽柏科技官网 · 设计系统 v1.1
   风格: 白色渐变 + 淡蓝点缀（简约商务）
   主色: 蓝 #2563EB → #3B82F6 → 淡蓝 #60A5FA
   移动优先: 320 → 576 → 768 → 992 → 1200
   ============================================================ */

:root {
  /* 品牌色板（蓝色系） */
  --primary-50: #F0F7FF;
  --primary-100: #E0EFFF;
  --primary-200: #BBD8FE;
  --primary-400: #5FA3FA;
  --primary-500: #3B82F6;
  --primary-600: #2563EB;
  --primary-700: #1D4ED8;
  --primary-800: #1E40AF;
  --primary-900: #1E3A8A;

  --violet-500: #5FA3FA;
  --violet-600: #3B82F6;
  --violet-700: #2563EB;

  --cyan-400: #60A5FA;
  --cyan-500: #3B82F6;
  --cyan-600: #2563EB;

  /* 渐变（白底淡蓝） */
  --grad-brand: linear-gradient(135deg, #2563EB 0%, #3B82F6 60%, #60A5FA 100%);
  --grad-brand-soft: linear-gradient(135deg, #F0F7FF 0%, #E8F3FF 55%, #FFFFFF 100%);
  --grad-dark: linear-gradient(160deg, #FFFFFF 0%, #F2F8FF 55%, #E6F0FC 100%);

  /* 中性色 */
  --gray-50: #F8FAFC;
  --gray-100: #F1F5F9;
  --gray-200: #E2E8F0;
  --gray-300: #CBD5E1;
  --gray-400: #94A3B8;
  --gray-500: #64748B;
  --gray-600: #475569;
  --gray-700: #334155;
  --gray-800: #1E293B;
  --gray-900: #0F172A;

  /* 语义色 */
  --success: #10B981;
  --warning: #F59E0B;
  --danger: #EF4444;

  /* 字体 */
  --font-sans: "PingFang SC", "Microsoft YaHei", "Helvetica Neue", Arial, sans-serif;

  /* 圆角 */
  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 16px;
  --radius-xl: 24px;

  /* 阴影 */
  --shadow-sm: 0 1px 3px rgba(15, 23, 42, .08);
  --shadow-md: 0 4px 12px rgba(15, 23, 42, .10);
  --shadow-lg: 0 12px 32px rgba(37, 99, 235, .12);
  --shadow-glow: 0 0 40px rgba(59, 130, 246, .22);

  /* 动效 */
  --ease: cubic-bezier(.4, 0, .2, 1);
  --dur: .25s;
}

/* ---------- Reset ---------- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }

body {
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.65;
  color: var(--gray-800);
  background: #fff;
  -webkit-font-smoothing: antialiased;
  counter-reset: sol;
}

img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
ul, ol { list-style: none; }
button { font-family: inherit; border: none; background: none; cursor: pointer; }
input, select, textarea { font-family: inherit; font-size: 1rem; }

/* ---------- 布局 ---------- */
.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
}

.section { padding: 72px 0; }
.section-alt { background: var(--gray-50); }

@media (min-width: 768px) { .section { padding: 96px 0; } }

/* ---------- 排版 ---------- */
.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: .875rem;
  font-weight: 600;
  color: var(--primary-600);
  letter-spacing: .08em;
  margin-bottom: 14px;
}
.eyebrow::before {
  content: "";
  width: 22px; height: 2px;
  background: var(--grad-brand);
  border-radius: 2px;
}

.section-title {
  font-size: 1.75rem;
  font-weight: 700;
  line-height: 1.3;
  color: var(--gray-900);
  margin-bottom: 16px;
}
.section-sub {
  font-size: 1.05rem;
  color: var(--gray-500);
  max-width: 640px;
  line-height: 1.7;
}
.section-head { margin-bottom: 48px; }
.section-head.center { text-align: center; }
.section-head.center .section-sub { margin: 0 auto; }
.section-head.center .eyebrow { justify-content: center; }
.section-head.center .eyebrow::before { display: none; }
.section-head.center .eyebrow { letter-spacing: .14em; }

@media (min-width: 768px) {
  .section-title { font-size: 2.25rem; }
}

/* ---------- 按钮 ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 10px 22px;
  border-radius: 999px;
  font-size: .92rem;
  font-weight: 600;
  transition: transform var(--dur) var(--ease), box-shadow var(--dur) var(--ease), background var(--dur) var(--ease);
  white-space: nowrap;
}
.btn:active { transform: scale(.95); }

.btn-primary {
  color: #fff;
  background: var(--grad-brand);
  box-shadow: var(--shadow-lg);
}
.btn-primary:hover { transform: translateY(-2px) scale(1.05); box-shadow: 0 16px 40px rgba(37, 99, 235, .30); }

.btn-ghost {
  color: var(--primary-600);
  border: 1.5px solid var(--primary-200);
  background: rgba(255, 255, 255, .85);
  backdrop-filter: blur(8px);
}
.btn-ghost:hover { transform: translateY(-2px); background: var(--primary-50); border-color: var(--primary-400); }

.btn-outline {
  color: var(--primary-600);
  border: 1.5px solid var(--primary-200);
  background: #fff;
}
.btn-outline:hover { transform: translateY(-2px); border-color: var(--primary-500); background: var(--primary-50); }

.btn-lg { padding: 13px 30px; font-size: 1rem; }

/* ---------- 顶部导航（常驻浅色，贴合白底 Hero） ---------- */
.nav {
  position: fixed;
  inset: 0 0 auto 0;
  z-index: 1000;
  padding: 14px 0;
  background: rgba(255, 255, 255, .55);
  backdrop-filter: blur(12px);
  box-shadow: var(--shadow-sm);
  transition: all var(--dur) var(--ease);
}
.nav > .container { max-width: 1440px; }
.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}
.nav.scrolled {
  padding: 8px 0;
  background: rgba(255, 255, 255, .82);
  box-shadow: var(--shadow-md);
}
.nav-link { color: var(--gray-700); }
.logo-text { color: var(--gray-900); }

.logo { display: flex; align-items: center; gap: 10px; }
.logo-mark {
  width: 72px; height: 60px;
  border-radius: 0;
  background: transparent;
  display: flex; align-items: center; justify-content: center;
  box-shadow: none;
  overflow: hidden;
}
.logo-mark img {
  width: 100%; height: 100%;
  object-fit: contain;
  object-position: center 65%;
  display: block;
}
.logo-text { font-size: 1rem; font-weight: 700; line-height: 1.2; }
.logo-badge-img {
  display: inline-block;
  margin-left: 10px;
  height: 22px;
  width: auto;
  vertical-align: middle;
}
.logo-badge-img.logo-star-ic { height: 24px; margin-left: 10px; }
.logo-star-text {
  margin-left: 6px;
  font-size: .8rem;
  font-weight: 600;
  color: #3d4350;
  vertical-align: middle;
  white-space: nowrap;
}

.nav-menu {
  display: flex;
  align-items: center;
  gap: 32px;
}
.nav-link {
  font-size: .95rem;
  font-weight: 500;
  position: relative;
  padding: 6px 0;
  transition: color var(--dur);
}
.nav-link::after {
  content: "";
  position: absolute;
  left: 0; bottom: 0;
  width: 100%; height: 2px;
  background: var(--grad-brand);
  border-radius: 2px;
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--dur) var(--ease);
}
.nav-link:hover::after, .nav-link.active::after { transform: scaleX(1); }
.nav-link.active { color: var(--primary-500); }
.nav.scrolled .nav-link.active { color: var(--primary-600); }

.nav-cta {
  padding: 9px 22px;
  font-size: .9rem;
}
.nav-cta-wrap {
  display: flex;
  align-items: center;
  gap: 20px;
}
.nav-phone {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--gray-800);
  font-weight: 700;
  font-size: 1.2rem;
  white-space: nowrap;
}
.nav-phone svg { color: var(--primary-500); flex: none; width: 22px; height: 22px; }
.nav-phone:hover .nav-phone-num { color: var(--primary-600); }

@media (max-width: 1200px) {
  .nav-menu { gap: 20px; }
  .nav-link { font-size: .9rem; }
}

.nav-toggle {
  display: none;
  width: 42px; height: 42px;
  border-radius: var(--radius-md);
  background: var(--gray-100);
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 5px;
}
.nav-toggle span {
  width: 20px; height: 2px;
  background: var(--gray-800);
  border-radius: 2px;
  transition: all var(--dur) var(--ease);
}
.nav-toggle.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle.open span:nth-child(2) { opacity: 0; }
.nav-toggle.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

@media (max-width: 991px) {
  .nav-toggle { display: flex; }
  .nav-cta-wrap { display: none; }
  .nav-menu {
    position: fixed;
    inset: 64px 16px auto 16px;
    flex-direction: column;
    align-items: stretch;
    gap: 4px;
    background: rgba(255, 255, 255, .98);
    backdrop-filter: blur(16px);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
    padding: 16px;
    transform: translateY(-16px);
    opacity: 0;
    pointer-events: none;
    transition: all var(--dur) var(--ease);
  }
  .nav-menu.open {
    transform: translateY(0);
    opacity: 1;
    pointer-events: auto;
  }
  .nav-link {
    color: var(--gray-700) !important;
    padding: 12px 14px;
    border-radius: var(--radius-md);
  }
  .nav-link:hover { background: var(--primary-50); }
  .nav-link::after { display: none; }
  .nav-link.active { color: var(--primary-600) !important; background: var(--primary-50); }
}

/* Hero 内容器：突破 1200px 限制，拉满 */
.hero .container { position: relative; max-width: 1440px; }
.hero-inner { position: relative; max-width: 1440px; }

/* ---------- Hero（钉钉式浅色明亮风 · 全屏） ---------- */
.hero {
  position: relative;
  min-height: auto;
  display: flex;
  flex-direction: column;
  align-items: stretch;
  justify-content: center;
  background:
    radial-gradient(ellipse 80% 60% at 90% 10%, rgba(59, 130, 246, .08), transparent 60%),
    linear-gradient(135deg, #F0F7FF 0%, #F8FBFF 50%, #FFFFFF 100%);
  background-repeat: no-repeat;
  background-position: center, center;
  background-size: cover, cover;
  overflow: hidden;
  color: var(--gray-900);
  padding: 240px 0 0;
}
.hero-canvas {
  position: absolute;
  inset: 0;
  z-index: 1;
}
/* 3D 背景图：右边缘对齐内容容器右边界 = 统计卡/工作台右缘 */
.hero-3d-deco {
  /* 透明玻璃立方体：放大、右边缘与右侧按钮对齐 */
  position: absolute;
  right: max(20px, calc((100vw - 1440px) / 2 + 20px));
  width: min(820px, 48vw);
  top: 26%;
  transform: translateY(-50%);
  z-index: 1;
  pointer-events: none;
  object-fit: contain;
  opacity: 1;
}

.hero::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 55% 55% at 78% 45%, rgba(59, 130, 246, .06), transparent 60%),
    radial-gradient(ellipse 45% 45% at 12% 85%, rgba(96, 165, 250, .05), transparent);
  z-index: 2;
  pointer-events: none;
}
.hero-inner {
  position: relative;
  z-index: 3;
  width: 100%;
  max-width: 1440px;
  padding: 0;
  margin: auto;
}

/* ---------- Hero 左右分栏 ---------- */
.hero-split .hero-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 40px;
}
.hero-split .hero-copy {
  flex: 1 1 58%;
  max-width: 720px;
}
.hero-split .hero-visual {
  flex: 1 1 42%;
  min-height: 480px;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
}
.hero-split .hero-copy .hero-company {
  font-size: 2.45rem;
  font-weight: 800;
  line-height: 1.22;
  letter-spacing: .01em;
  margin-bottom: 18px;
  background: linear-gradient(120deg, #111827, #1D4ED8 55%, #2563EB);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  white-space: nowrap;
}
.hero-split .hero-copy .hero-sub {
  font-size: 1.15rem;
  color: var(--gray-500);
  line-height: 1.7;
  margin-bottom: 22px;
  max-width: 520px;
}
.hero-badge-row { margin-bottom: 22px; display: flex; align-items: center; gap: 10px; }
.hero-badge-row .hero-badge-img {
  height: 28px;
  width: auto;
  display: block;
}
.hero-partner-badge { height: 64px; width: auto; display: block; margin-bottom: 18px; }
.hero-top-badge { margin-bottom: 18px; }
.hero-partner-banner { height: 44px; width: auto; display: block; }
.hero-star-ic { height: 26px; width: auto; display: block; }
.hero-star-text {
  font-size: 1.1rem;
  font-weight: 600;
  color: #3d4350;
  letter-spacing: .02em;
}

/* ---------- Hero 背景横幅（3D 立方体） ---------- */
.hero-band {
  position: absolute;
  left: 0;
  right: 0;
  top: 50%;
  transform: translateY(-50%);
  width: 100%;
  z-index: 1;
  pointer-events: none;
  -webkit-mask: linear-gradient(180deg, transparent 0, #000 12% 88%, transparent 100%);
          mask: linear-gradient(180deg, transparent 0, #000 12% 88%, transparent 100%);
}
.geo-scene { display: none; }
.hero-data {
  font-size: .96rem;
  color: var(--gray-500);
  margin-bottom: 26px;
}
.hero-data strong {
  color: var(--primary-600);
  font-weight: 800;
}
.hero-split .hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  align-items: center;
  margin-top: 0;
  margin-bottom: 32px;
}
.hero-split .hero-actions .btn-primary {
  padding: 13px 34px;
  font-size: 1rem;
  border-radius: 10px;
  box-shadow: 0 8px 24px rgba(37, 99, 235, .28);
}
.hero-dots {
  display: inline-flex;
  gap: 8px;
}
.hero-dots span {
  width: 24px;
  height: 4px;
  border-radius: 2px;
  background: rgba(37, 99, 235, .16);
  transition: background var(--dur) var(--ease);
}
.hero-dots span.active { background: var(--primary-500); width: 36px; }

/* ---------- Hero 右侧几何装饰 ---------- */
.geo-scene {
  position: relative;
  width: 420px;
  height: 420px;
  perspective: 900px;
}
.geo-cube {
  position: absolute;
  border-radius: 18px;
  backdrop-filter: blur(10px);
  box-shadow:
    inset 0 0 0 1px rgba(255, 255, 255, .45),
    0 24px 60px rgba(37, 99, 235, .18),
    0 6px 16px rgba(37, 99, 235, .08);
  transform-style: preserve-3d;
}
.cube-1 {
  width: 140px; height: 140px;
  right: 90px; top: 130px;
  background: linear-gradient(135deg, rgba(59, 130, 246, .72), rgba(37, 99, 235, .86));
  transform: rotateX(18deg) rotateY(-22deg) translateZ(40px);
  animation: float1 6s ease-in-out infinite;
}
.cube-2 {
  width: 96px; height: 96px;
  right: 230px; top: 210px;
  background: linear-gradient(135deg, rgba(96, 165, 250, .58), rgba(59, 130, 246, .76));
  transform: rotateX(14deg) rotateY(28deg) translateZ(20px);
  animation: float2 5s ease-in-out infinite .8s;
}
.cube-3 {
  width: 72px; height: 72px;
  right: 120px; top: 290px;
  background: linear-gradient(135deg, rgba(147, 197, 253, .50), rgba(96, 165, 250, .68));
  transform: rotateX(22deg) rotateY(-14deg) translateZ(10px);
  animation: float1 7s ease-in-out infinite 1.4s;
}
.geo-orb {
  position: absolute;
  border-radius: 50%;
  backdrop-filter: blur(6px);
}
.orb-1 {
  width: 44px; height: 44px;
  right: 270px; top: 150px;
  background: radial-gradient(circle at 30% 30%, rgba(251, 146, 60, .9), rgba(234, 88, 12, .75));
  box-shadow: 0 10px 30px rgba(234, 88, 12, .25);
  animation: float2 4s ease-in-out infinite .3s;
}
.orb-2 {
  width: 26px; height: 26px;
  right: 90px; top: 360px;
  background: radial-gradient(circle at 30% 30%, rgba(96, 165, 250, .9), rgba(37, 99, 235, .75));
  box-shadow: 0 8px 20px rgba(37, 99, 235, .22);
  animation: float1 5.5s ease-in-out infinite 1s;
}
.geo-ring {
  position: absolute;
  width: 340px;
  height: 340px;
  right: 0;
  top: 80px;
  border: 1px solid rgba(59, 130, 246, .12);
  border-radius: 50%;
  pointer-events: none;
}
.geo-ring::before {
  content: "";
  position: absolute;
  inset: 34px;
  border: 1px solid rgba(59, 130, 246, .10);
  border-radius: 50%;
}
@keyframes float1 {
  0%, 100% { transform: rotateX(18deg) rotateY(-22deg) translateZ(40px) translateY(0); }
  50% { transform: rotateX(18deg) rotateY(-22deg) translateZ(40px) translateY(-12px); }
}
@keyframes float2 {
  0%, 100% { transform: rotateX(14deg) rotateY(28deg) translateZ(20px) translateY(0); }
  50% { transform: rotateX(14deg) rotateY(28deg) translateZ(20px) translateY(-10px); }
}
.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 14px;
  border-radius: 999px;
  background: rgba(255, 255, 255, .72);
  border: 1px solid rgba(59, 130, 246, .16);
  font-size: .82rem;
  color: var(--gray-600);
  margin-bottom: 18px;
  backdrop-filter: blur(8px);
  box-shadow: var(--shadow-sm);
}
.hero-badge .dot {
  width: 7px; height: 7px;
  border-radius: 50%;
  background: var(--primary-500);
  animation: pulse 2s infinite;
}
@keyframes pulse {
  0%, 100% { opacity: 1; box-shadow: 0 0 0 0 rgba(59, 130, 246, .5); }
  50% { opacity: .6; box-shadow: 0 0 0 6px rgba(59, 130, 246, 0); }
}

.hero h1 {
  font-size: 2.4rem;
  font-weight: 800;
  line-height: 1.22;
  max-width: 960px;
  margin-bottom: 20px;
  color: var(--gray-900);
  letter-spacing: .01em;
}
.hero-company {
  background: linear-gradient(120deg, #1D4ED8, #3B82F6 55%, #2563EB);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  padding-bottom: 4px;
}
.hero h1 .grad {
  color: #2563EB;
  -webkit-text-fill-color: #2563EB;
  font-weight: 800;
}
.hero-typed {
  color: #2563EB;
  border-right: 2px solid #2563EB;
  padding-right: 4px;
  animation: caret 1s step-end infinite;
}
@keyframes caret { 50% { border-color: transparent; } }

.hero-sub {
  font-size: 1.1rem;
  color: var(--gray-500);
  max-width: 560px;
  margin-bottom: 40px;
  line-height: 1.75;
}
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 12px; }

/* 副标题 + CTA 横向并列 */
.hero-sub-row {
  display: flex;
  align-items: center;
  gap: 28px;
  flex-wrap: wrap;
  margin-bottom: 28px;
}
.hero-sub-row .hero-sub { flex: 1 1 380px; margin: 0; }
.hero-sub-row .hero-actions { flex: 0 0 auto; }

.hero-stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 12px;
  margin-top: 32px;
}
.stat-card {
  min-width: 0;
  padding: 22px 26px;
  border-radius: var(--radius-lg);
  background: linear-gradient(135deg, rgba(255, 255, 255, .98) 0%, rgba(236, 244, 255, .66) 100%);
  border: none;
  backdrop-filter: blur(10px);
  box-shadow: 0 4px 18px rgba(37, 99, 235, .06);
  transition: transform var(--dur) var(--ease), box-shadow var(--dur) var(--ease);
  display: flex; align-items: center; justify-content: space-between; gap: 14px;
}
.stat-card:hover { transform: translateY(-3px); box-shadow: 0 10px 28px rgba(37, 99, 235, .12); }
.stat-text { flex: 1 1 auto; min-width: 0; }
.stat-icon { display: block; width: 46px; height: 46px; object-fit: contain; flex-shrink: 0; opacity: .9; }
/* 统计数字：加粗 + 渐变色 */
.stat-num {
  font-size: 1.7rem;
  font-weight: 900;
  letter-spacing: -.02em;
  line-height: 1.15;
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}
.stat-card:nth-child(1) .stat-num { background-image: linear-gradient(135deg, #1D4ED8, #3B82F6, #60A5FA); }
.stat-card:nth-child(2) .stat-num { background-image: linear-gradient(135deg, #5B21B6, #7C3AED, #A78BFA); }
.stat-card:nth-child(3) .stat-num { background-image: linear-gradient(135deg, #047857, #059669, #34D399); }
.stat-card:nth-child(4) .stat-num { background-image: linear-gradient(135deg, #C2410C, #EA580C, #FB923C); }
.stat-label { font-size: .88rem; color: var(--gray-500); margin-top: 6px; }

/* 信任 logo 墙 */
.hero-trust {
  margin-top: 40px;
  display: flex; flex-wrap: wrap; align-items: center; gap: 10px 18px;
  font-size: .82rem;
  color: var(--gray-500);
}
.hero-trust .ht-label { color: var(--gray-400); margin-right: 4px; }
.hero-trust-logos {
  display: flex; flex-wrap: wrap; gap: 6px 16px; align-items: center;
}
.hero-trust-logos span {
  font-size: .92rem;
  font-weight: 600;
  color: var(--gray-600);
  letter-spacing: .01em;
  padding: 5px 12px;
  background: rgba(255, 255, 255, .7);
  border: 1px solid rgba(37, 99, 235, .10);
  border-radius: 8px;
  transition: color .2s, border-color .2s, transform .2s;
}
.hero-trust-logos span:hover { color: var(--primary-600); border-color: var(--primary-200); transform: translateY(-1px); }

@media (min-width: 992px) {
  .hero-split .hero-copy .hero-company { font-size: 3.2rem; }
  .hero-split .hero-copy .hero-sub { font-size: 1.25rem; }
}
@media (max-width: 991px) {
  .hero-split .hero-inner {
    flex-direction: column;
    align-items: flex-start;
    gap: 28px;
  }
  .hero-split .hero-copy { max-width: 100%; }
  .hero-split .hero-visual {
    order: -1;
    width: 100%;
    min-height: 260px;
    justify-content: flex-start;
  }
  .geo-scene { transform: scale(.7); transform-origin: left center; }
}
@media (max-width: 575px) {
  .hero-split .hero-copy .hero-company { font-size: 1.9rem; }
  .hero-split .hero-copy .hero-sub { font-size: 1rem; }
  .hero-badge-row .hero-badge-img { height: 24px; }
  .hero-partner-badge { height: 30px; }
  .hero-partner-banner { height: 36px; }
  .hero-data { font-size: .88rem; }
  .geo-scene { transform: scale(.55); transform-origin: left center; }
}

/* ---------- 能力矩阵 ---------- */
.cap-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 20px;
}
@media (min-width: 576px) { .cap-grid { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 992px) { .cap-grid { grid-template-columns: repeat(4, 1fr); } }

.cap-card {
  padding: 28px 24px;
  border-radius: var(--radius-lg);
  background: #fff;
  border: 1px solid var(--gray-200);
  transition: transform var(--dur) var(--ease), box-shadow var(--dur) var(--ease), border-color var(--dur);
}
.cap-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
  border-color: var(--primary-200);
}
.cap-icon {
  width: 52px; height: 52px;
  border-radius: 14px;
  background: var(--grad-brand-soft);
  display: flex; align-items: center; justify-content: center;
  margin-bottom: 18px;
  color: var(--primary-600);
  transition: transform var(--dur) var(--ease);
}
.cap-card:hover .cap-icon { transform: scale(1.1) rotate(-6deg); }
.cap-icon svg { width: 26px; height: 26px; }
.cap-title { font-size: 1.08rem; font-weight: 700; color: var(--gray-900); margin-bottom: 8px; }
.cap-desc { font-size: .9rem; color: var(--gray-500); line-height: 1.65; }
.cap-more {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  margin-top: 14px;
  font-size: .88rem;
  font-weight: 600;
  color: var(--primary-600);
  transition: gap var(--dur);
}
.cap-card:hover .cap-more { gap: 8px; }

/* ---------- 产品展示区（白色渐变浅蓝） ---------- */
.section-dark {
  background: linear-gradient(160deg, #F7FAFF 0%, #EDF4FE 60%, #E6F0FC 100%);
  color: var(--gray-900);
}
.section-dark .section-title { color: var(--gray-900); }
.section-dark .section-sub { color: var(--gray-500); }
.section-dark .eyebrow { color: var(--primary-600); }

.prod-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 32px;
}

.prod-card {
  position: relative;
  padding: 32px 26px;
  border-radius: var(--radius-lg);
  background: rgba(255, 255, 255, .82);
  border: 1px solid rgba(59, 130, 246, .14);
  overflow: hidden;
  transition: transform var(--dur) var(--ease), border-color var(--dur), background var(--dur), box-shadow var(--dur);
}
.prod-card::before {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse 80% 60% at 50% -10%, rgba(59, 130, 246, .08), transparent);
  opacity: 0;
  transition: opacity var(--dur);
}
.prod-card:hover {
  transform: translateY(-6px);
  border-color: rgba(59, 130, 246, .4);
  background: #fff;
  box-shadow: var(--shadow-lg);
}
.prod-card:hover::before { opacity: 1; }
.prod-tag {
  position: relative;
  z-index: 1;
  display: inline-block;
  padding: 4px 12px;
  border-radius: 999px;
  font-size: .78rem;
  font-weight: 600;
  color: var(--primary-600);
  background: var(--primary-50);
  border: 1px solid var(--primary-100);
  margin-bottom: 16px;
}
.prod-card:nth-child(1) .prod-tag { color: #7C3AED; background: rgba(124, 58, 237, .08); border-color: rgba(124, 58, 237, .18); }
.prod-card:nth-child(2) .prod-tag { color: #2563EB; background: rgba(37, 99, 235, .08); border-color: rgba(37, 99, 235, .18); }
.prod-card:nth-child(3) .prod-tag { color: #EA580C; background: rgba(234, 88, 12, .08); border-color: rgba(234, 88, 12, .18); }
.prod-card:nth-child(4) .prod-tag { color: #DB2777; background: rgba(219, 39, 119, .08); border-color: rgba(219, 39, 119, .18); }
.prod-card:nth-child(5) .prod-tag { color: #059669; background: rgba(5, 150, 105, .08); border-color: rgba(5, 150, 105, .18); }
.prod-card:nth-child(6) .prod-tag { color: #4F46E5; background: rgba(79, 70, 229, .08); border-color: rgba(79, 70, 229, .18); }
.prod-card h3 {
  position: relative; z-index: 1;
  font-size: 1.2rem;
  font-weight: 700;
  margin-bottom: 10px;
  color: var(--gray-900);
}
.prod-card p {
  position: relative; z-index: 1;
  font-size: .9rem;
  color: var(--gray-500);
  line-height: 1.7;
}
.prod-points {
  position: relative; z-index: 1;
  margin-top: 16px;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}
.prod-points li {
  font-size: .78rem;
  color: var(--gray-600);
  padding: 4px 10px;
  border-radius: 999px;
  background: var(--primary-50);
  border: 1px solid var(--primary-100);
}

/* ---------- 价值观卡片（关于页 · 我们的坚持） ---------- */
.values-grid { align-items: stretch; }
.value-card {
  position: relative;
  display: flex;
  flex-direction: column;
  height: 100%;
  padding: 32px 26px;
  border-radius: var(--radius-lg);
  background: rgba(255, 255, 255, .82);
  border: 1px solid rgba(59, 130, 246, .14);
  overflow: hidden;
  transition: transform var(--dur) var(--ease), border-color var(--dur), background var(--dur), box-shadow var(--dur);
}
.value-card::before {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse 80% 60% at 50% -10%, rgba(59, 130, 246, .08), transparent);
  opacity: 0;
  transition: opacity var(--dur);
}
.value-card:hover {
  transform: translateY(-6px);
  border-color: rgba(59, 130, 246, .4);
  background: #fff;
  box-shadow: var(--shadow-lg);
}
.value-card:hover::before { opacity: 1; }
.value-num {
  position: relative;
  z-index: 1;
  width: 42px;
  height: 42px;
  border-radius: 50%;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: .9rem;
  font-weight: 700;
  color: #fff;
  background: var(--grad-brand);
  margin-bottom: 18px;
  flex-shrink: 0;
}
.value-card h3 {
  position: relative;
  z-index: 1;
  font-size: 1.2rem;
  font-weight: 700;
  margin-bottom: 10px;
  color: var(--gray-900);
}
.value-card p {
  position: relative;
  z-index: 1;
  font-size: .9rem;
  line-height: 1.7;
  color: var(--gray-500);
  margin: 0;
}

/* ---------- 案例 ---------- */
.case-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
}
@media (min-width: 768px) { .case-grid { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 992px) { .case-grid { grid-template-columns: repeat(3, 1fr); } }

.case-card {
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: #fff;
  border: 1px solid var(--gray-200);
  transition: transform var(--dur) var(--ease), box-shadow var(--dur) var(--ease);
}
.case-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); }
.case-cover {
  position: relative;
  height: 190px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  overflow: hidden;
}
.case-cover svg { width: 56px; height: 56px; opacity: .9; }
.case-cover::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, transparent 55%, rgba(15, 23, 42, .25));
}
.case-cover-1 { background: linear-gradient(135deg, #1D4ED8, #3B82F6); }
.case-cover-2 { background: linear-gradient(135deg, #0284C7, #38BDF8); }
.case-cover-3 { background: linear-gradient(135deg, #2563EB, #60A5FA); }
.case-cover-4 { background: linear-gradient(135deg, #1E40AF, #4F83F1); }
.case-cover-5 { background: linear-gradient(135deg, #1E3A8A, #3B82F6); }
.case-cover-6 { background: linear-gradient(135deg, #0369A1, #38BDF8); }

.case-body { padding: 24px; }
.case-cat {
  font-size: .78rem;
  font-weight: 600;
  color: var(--primary-600);
  letter-spacing: .05em;
  margin-bottom: 8px;
}
.case-body h3 { font-size: 1.15rem; font-weight: 700; color: var(--gray-900); margin-bottom: 14px; }
.case-section {
  margin-bottom: 12px;
  padding: 14px 16px;
  border-radius: var(--radius);
  border: 1px solid transparent;
}
.case-section:last-of-type { margin-bottom: 0; }
.case-label {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 3px 12px;
  border-radius: 999px;
  font-size: .72rem;
  font-weight: 700;
  letter-spacing: .05em;
  margin-bottom: 8px;
}
.case-section p {
  font-size: .88rem;
  line-height: 1.65;
  margin: 0;
}
/* 痛点 / 方案 / 效果 三色区分 */
.is-pain { background: #FEF2F2; border-color: #FECACA; }
.is-pain .case-label { background: #EF4444; color: #fff; }
.is-pain p { color: #7F1D1D; }

.is-plan { background: #EFF6FF; border-color: #BFDBFE; }
.is-plan .case-label { background: var(--primary-600); color: #fff; }
.is-plan p { color: #1E3A8A; }

.is-result { background: #ECFDF5; border-color: #A7F3D0; }
.is-result .case-label { background: #10B981; color: #fff; }
.is-result p { color: #065F46; }
.case-metrics {
  display: flex;
  gap: 20px;
  margin-top: 16px;
  padding-top: 16px;
  border-top: 1px solid var(--gray-100);
}
.case-metric b {
  display: block;
  font-size: 1.15rem;
  font-weight: 800;
  color: var(--primary-600);
}
.case-metric span { font-size: .78rem; color: var(--gray-400); }

/* ---------- 服务流程：交付里程路线图 ---------- */
.flow-roadmap {
  position: relative;
  margin-top: 48px;
}
.flow-track {
  position: absolute;
  left: 8.33%;
  right: 8.33%;
  top: 50%;
  transform: translateY(-50%);
  height: 4px;
  z-index: 0;
}
.flow-track-bg,
.flow-track-fill {
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  border-radius: 2px;
}
.flow-track-bg { right: 0; background: var(--gray-200); }
.flow-track-fill {
  width: 0;
  background: var(--grad-brand);
  transition: width 2.4s cubic-bezier(0.22, 1, 0.36, 1);
}
.flow-roadmap.in .flow-track-fill { width: 100%; }

.flow-stops {
  position: relative;
  z-index: 1;
  display: flex;
  justify-content: space-between;
  gap: 12px;
}
/* 每个节点：上卡片区 / 中间节点(轨道线) / 下卡片区，三点保证节点始终在同一水平基线 */
.flow-stop {
  flex: 1;
  max-width: 200px;
  display: grid;
  grid-template-rows: 1fr auto 1fr;
  align-items: center;
  justify-items: center;
  text-align: center;
  opacity: 0;
  transition: opacity .6s ease, transform .7s cubic-bezier(0.22, 1, 0.36, 1);
}
/* 135 从上方落下、246 从下方升起，形成上下交错入场 */
.flow-stop:nth-child(odd)  { transform: translateY(-36px) scale(.92); }
.flow-stop:nth-child(even) { transform: translateY(36px) scale(.92); }
.flow-roadmap.in .flow-stop { opacity: 1; transform: translateY(0) scale(1); }
.flow-roadmap.in .flow-stop:nth-child(1) { transition-delay: .15s; }
.flow-roadmap.in .flow-stop:nth-child(2) { transition-delay: .40s; }
.flow-roadmap.in .flow-stop:nth-child(3) { transition-delay: .65s; }
.flow-roadmap.in .flow-stop:nth-child(4) { transition-delay: .90s; }
.flow-roadmap.in .flow-stop:nth-child(5) { transition-delay: 1.15s; }
.flow-roadmap.in .flow-stop:nth-child(6) { transition-delay: 1.40s; }

/* 六个阶段各自浅色渐变主题（变量化，方便统一调整） */
.flow-stop:nth-child(1) { --c1:#eef4ff; --c2:#dbeafe; --cdark:#1d4ed8; --cborder:#93c5fd; }
.flow-stop:nth-child(2) { --c1:#eff9ff; --c2:#e0f2fe; --cdark:#0369a1; --cborder:#7dd3fc; }
.flow-stop:nth-child(3) { --c1:#eef0ff; --c2:#e0e7ff; --cdark:#4338ca; --cborder:#a5b4fc; }
.flow-stop:nth-child(4) { --c1:#f5f3ff; --c2:#ede9fe; --cdark:#6d28d9; --cborder:#c4b5fd; }
.flow-stop:nth-child(5) { --c1:#ecfdf5; --c2:#d1fae5; --cdark:#047857; --cborder:#6ee7b7; }
.flow-stop:nth-child(6) { --c1:#effdfb; --c2:#ccfbf1; --cdark:#0f766e; --cborder:#5eead4; }

.flow-stop-dot {
  grid-row: 2;
  position: relative;
  width: 72px;
  height: 72px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--c1), var(--c2));
  border: 2px solid var(--cborder);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.35rem;
  font-weight: 800;
  color: var(--cdark);
  box-shadow: var(--shadow-sm);
  z-index: 2;
  cursor: pointer;
  transition: border-color .4s ease, background .4s ease, color .4s ease, transform .4s ease, box-shadow .4s ease;
}
/* hover 脉冲环（用各自色系） */
.flow-stop-dot::after {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: 50%;
  border: 2px solid var(--cborder);
  opacity: 0;
  transform: scale(1);
  pointer-events: none;
}
/* 点击/按压反馈 */
.flow-stop-dot:active { transform: scale(.93); }
/* hover 节点：放大 + 同色系光晕 + 脉冲 */
.flow-stop:hover .flow-stop-dot {
  transform: scale(1.12);
  border-color: var(--cdark);
  color: var(--cdark);
  box-shadow: 0 0 0 6px color-mix(in srgb, var(--cborder) 35%, transparent), var(--shadow-md);
}
.flow-stop:hover .flow-stop-dot::after { animation: flow-pulse 1.1s ease-out infinite; }
@keyframes flow-pulse {
  0%   { opacity: .6; transform: scale(1); }
  100% { opacity: 0;  transform: scale(1.7); }
}

.flow-stop-card {
  position: relative;
  overflow: hidden;
  width: 100%;
  padding: 18px;
  background: #fff;
  border: 1px solid var(--gray-200);
  border-radius: var(--radius-lg);
  transition: transform var(--dur) var(--ease), box-shadow var(--dur), border-color var(--dur);
}
/* 卡片顶部阶段色条 */
.flow-stop-card::before {
  content: "";
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--c1), var(--c2));
}
/* 卡片位置：奇数(135)在轨道上方、偶数(246)在轨道下方 */
.flow-stop:nth-child(odd) .flow-stop-card  { grid-row: 1; align-self: end; margin-bottom: 22px; }
.flow-stop:nth-child(even) .flow-stop-card { grid-row: 3; align-self: start; margin-top: 22px; }
/* hover 卡片：朝远离轨道方向轻浮 + 同色系高亮 */
.flow-stop:hover .flow-stop-card {
  box-shadow: var(--shadow-md);
  border-color: var(--cborder);
}
.flow-stop:nth-child(odd):hover .flow-stop-card  { transform: translateY(-5px) scale(1.03); }
.flow-stop:nth-child(even):hover .flow-stop-card { transform: translateY(5px) scale(1.03); }
.flow-stop-card h3 { font-size: 1.05rem; font-weight: 700; margin-bottom: 8px; }
.flow-stop-card p { font-size: .85rem; color: var(--gray-500); line-height: 1.6; }

@media (max-width: 991px) {
  .flow-roadmap { margin-top: 36px; }
  .flow-track {
    left: 27px;
    right: auto;
    top: 0;
    bottom: 0;
    width: 4px;
    height: auto;
    transform: none;
  }
  .flow-track-bg { right: auto; bottom: 0; }
  .flow-track-fill {
    width: 100%;
    height: 0;
    transition: height 2.4s cubic-bezier(0.22, 1, 0.36, 1);
  }
  .flow-roadmap.in .flow-track-fill { height: 100%; }
  .flow-stops {
    flex-direction: column;
    align-items: stretch;
    gap: 24px;
    padding-left: 8px;
  }
  /* 移动端还原为左侧竖向时间轴：节点在左、卡片在右 */
  .flow-stop {
    flex: none;
    max-width: none;
    display: grid;
    grid-template-columns: auto 1fr;
    grid-template-rows: auto;
    align-items: start;
    justify-items: start;
    text-align: left;
    gap: 0 18px;
    transform: translateX(-34px) scale(.96);
  }
  .flow-roadmap.in .flow-stop { transform: translateX(0) scale(1); }
  .flow-stop-dot {
    grid-row: 1;
    grid-column: 1;
    width: 56px;
    height: 56px;
    flex: 0 0 56px;
    font-size: 1.1rem;
    margin-top: 4px;
  }
  .flow-stop:nth-child(odd) .flow-stop-card,
  .flow-stop:nth-child(even) .flow-stop-card {
    grid-row: 1;
    grid-column: 2;
    align-self: start;
    margin: 0;
    width: 100%;
  }
  .flow-stop:nth-child(odd):hover .flow-stop-card,
  .flow-stop:nth-child(even):hover .flow-stop-card { transform: translateX(4px) scale(1.02); }
}

/* ---------- 合作流程（联系方式页，横向编号流程） ---------- */
.flow-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 24px;
  margin-top: 44px;
  position: relative;
}
.flow-step {
  flex: 1 1 200px;
  min-width: 0;
  position: relative;
  text-align: center;
  padding-top: 88px; /* 给顶部圆点徽章留位 */
}
/* 圆角渐变数字徽章（非方块） */
.flow-num {
  position: absolute;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 66px;
  height: 66px;
  border-radius: 50%;
  background: var(--grad-brand, linear-gradient(135deg, #4f46e5, #7c3aed));
  color: #fff;
  font-size: 1.45rem;
  font-weight: 800;
  letter-spacing: .5px;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 12px 26px -10px rgba(79, 70, 229, .55);
  z-index: 2;
}
/* 圆点之间的连接线 */
.flow-step::before {
  content: "";
  position: absolute;
  top: 33px;
  left: -50%;
  width: 100%;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--gray-200, #e2e8f0));
  z-index: 1;
}
.flow-step:first-child::before { display: none; }
.flow-step h3 {
  font-size: 1.05rem;
  font-weight: 700;
  margin-bottom: 8px;
  color: var(--gray-900, #0f172a);
}
.flow-step p {
  font-size: .88rem;
  color: var(--gray-500, #64748b);
  line-height: 1.65;
}
/* 移动端：竖向排列，连线改为左侧竖线 */
@media (max-width: 767px) {
  .flow-grid { flex-direction: column; gap: 28px; }
  .flow-step {
    flex: none;
    text-align: left;
    padding-top: 0;
    padding-left: 86px;
    min-height: 66px;
  }
  .flow-num { left: 0; transform: none; }
  .flow-step::before {
    top: 66px;
    left: 32px;
    width: 2px;
    height: calc(100% + 28px);
    background: linear-gradient(180deg, var(--gray-200, #e2e8f0), transparent);
  }
}

/* ---------- CTA 横幅 ---------- */
.cta-band {
  position: relative;
  border-radius: var(--radius-xl);
  background: var(--grad-brand);
  padding: 56px 40px;
  text-align: center;
  color: #fff;
  overflow: hidden;
}
.cta-band::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 40% 80% at 10% 20%, rgba(255, 255, 255, .18), transparent),
    radial-gradient(ellipse 40% 80% at 90% 80%, rgba(255, 255, 255, .14), transparent);
}
.cta-band > * { position: relative; z-index: 1; }
.cta-band h2 { font-size: 1.7rem; font-weight: 800; margin-bottom: 14px; }
.cta-band p { font-size: 1rem; opacity: .9; margin-bottom: 32px; }
@media (min-width: 768px) { .cta-band h2 { font-size: 2.1rem; } }
.cta-band .btn { background: #fff; color: var(--primary-600); box-shadow: 0 8px 24px rgba(0, 0, 0, .18); }
.cta-band .btn:hover { transform: translateY(-2px) scale(1.05); }

/* ---------- 页脚 ---------- */
.footer {
  background: var(--gray-900);
  color: rgba(255, 255, 255, .65);
  padding: 64px 0 0;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 36px;
  padding-bottom: 48px;
}
@media (min-width: 768px) { .footer-grid { grid-template-columns: 1.4fr 1fr 1fr 1.2fr; } }

.footer-brand .logo-text { color: #fff; }
.footer-brand p { font-size: .88rem; margin-top: 16px; line-height: 1.7; max-width: 280px; }

.footer-col h4 {
  color: #fff;
  font-size: .95rem;
  font-weight: 600;
  margin-bottom: 18px;
}
.footer-col li { margin-bottom: 10px; }
.footer-col a, .footer-col span {
  font-size: .88rem;
  color: rgba(255, 255, 255, .6);
  transition: color var(--dur);
}
.footer-col a:hover { color: var(--primary-400); }

.footer-contact li { display: flex; align-items: center; gap: 10px; }
.footer-contact svg { width: 16px; height: 16px; color: var(--primary-400); flex-shrink: 0; }

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, .08);
  padding: 20px 0;
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  justify-content: space-between;
  align-items: center;
  font-size: .8rem;
  color: rgba(255, 255, 255, .4);
}

/* ---------- 留资弹窗 ---------- */
.modal-overlay {
  position: fixed;
  inset: 0;
  z-index: 2000;
  background: rgba(15, 23, 42, .55);
  backdrop-filter: blur(4px);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--dur);
}
.modal-overlay.show { opacity: 1; pointer-events: auto; }

.modal {
  width: 100%;
  max-width: 520px;
  max-height: 90vh;
  overflow-y: auto;
  background: #fff;
  border-radius: var(--radius-xl);
  padding: 40px 32px;
  position: relative;
  transform: translateY(24px) scale(.96);
  transition: transform var(--dur) var(--ease);
}
.modal-overlay.show .modal { transform: translateY(0) scale(1); }

.modal-close {
  position: absolute;
  top: 16px; right: 16px;
  width: 36px; height: 36px;
  border-radius: 50%;
  background: var(--gray-100);
  color: var(--gray-500);
  font-size: 1.1rem;
  display: flex; align-items: center; justify-content: center;
  transition: all var(--dur);
}
.modal-close:hover { background: var(--danger); color: #fff; transform: rotate(90deg); }

.modal h3 { font-size: 1.4rem; font-weight: 700; color: var(--gray-900); margin-bottom: 8px; }
.modal .modal-sub { font-size: .9rem; color: var(--gray-500); margin-bottom: 28px; }

.form-group { margin-bottom: 18px; }
.form-group label {
  display: block;
  font-size: .86rem;
  font-weight: 600;
  color: var(--gray-700);
  margin-bottom: 7px;
}
.form-group label .req { color: var(--danger); }
.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 12px 14px;
  border: 1.5px solid var(--gray-200);
  border-radius: var(--radius-md);
  color: var(--gray-800);
  background: var(--gray-50);
  transition: border-color var(--dur), box-shadow var(--dur), background var(--dur);
}
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--primary-500);
  box-shadow: 0 0 0 4px rgba(37, 99, 235, .12);
  background: #fff;
}
.form-group textarea { resize: vertical; min-height: 90px; }
.form-submit { width: 100%; padding: 14px; font-size: 1rem; margin-top: 6px; }

.form-success {
  text-align: center;
  padding: 32px 0;
  display: none;
}
.form-success.show { display: block; }
.form-success .check {
  width: 64px; height: 64px;
  border-radius: 50%;
  background: #D1FAE5;
  color: var(--success);
  display: flex; align-items: center; justify-content: center;
  margin: 0 auto 20px;
  animation: pop .4s var(--ease);
}
@keyframes pop { 0% { transform: scale(0); } 70% { transform: scale(1.15); } 100% { transform: scale(1); } }
.form-success h4 { font-size: 1.25rem; font-weight: 700; margin-bottom: 8px; }
.form-success p { font-size: .9rem; color: var(--gray-500); }
.form-error {
  margin-top: 12px;
  font-size: .85rem;
  color: #dc2626;
  text-align: center;
  line-height: 1.5;
}

/* ---------- 智能客服 ---------- */
.cs-fab {
  position: fixed;
  right: 24px;
  bottom: 24px;
  z-index: 1500;
  display: flex;
  align-items: center;
  gap: 10px;
}
.cs-btn {
  width: 58px; height: 58px;
  border-radius: 50%;
  background: var(--grad-brand);
  color: #fff;
  display: flex; align-items: center; justify-content: center;
  box-shadow: var(--shadow-glow);
  transition: transform var(--dur) var(--ease);
  position: relative;
}
.cs-btn:hover { transform: scale(1.08); }
.cs-btn svg { width: 26px; height: 26px; }
.cs-btn::after {
  content: "";
  position: absolute;
  inset: -4px;
  border-radius: 50%;
  border: 2px solid rgba(59, 130, 246, .4);
  animation: ring 2s infinite;
}
@keyframes ring {
  0% { transform: scale(.9); opacity: 1; }
  100% { transform: scale(1.35); opacity: 0; }
}

.cs-panel {
  position: fixed;
  right: 24px;
  bottom: 96px;
  z-index: 1500;
  width: 320px;
  max-width: calc(100vw - 48px);
  background: #fff;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  overflow: hidden;
  transform: translateY(16px) scale(.96);
  opacity: 0;
  pointer-events: none;
  transform-origin: bottom right;
  transition: all var(--dur) var(--ease);
}
.cs-panel.show { transform: translateY(0) scale(1); opacity: 1; pointer-events: auto; }

/* 右侧悬浮栏：联系我们 + 在线客服 */
.float-actions {
  position: fixed;
  right: 20px;
  bottom: 96px;
  z-index: 1500;
  display: none;
  flex-direction: column;
  gap: 12px;
  align-items: flex-end;
}
.float-fab {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 50px;
  height: 50px;
  padding: 0;
  border-radius: 50%;
  background: var(--grad-brand);
  color: #fff;
  border: none;
  box-shadow: 0 4px 14px rgba(37, 99, 235, .22);
  cursor: pointer;
  transition: transform var(--dur) var(--ease), box-shadow var(--dur) var(--ease);
}
.float-fab:hover { transform: scale(1.08); box-shadow: 0 6px 18px rgba(37, 99, 235, .3); }
.float-fab svg { width: 22px; height: 22px; flex-shrink: 0; }
.float-fab-label { display: none; }

/* 联系我们面板 */
.contact-panel {
  position: fixed;
  right: 84px;
  bottom: 96px;
  z-index: 9999;
  width: 280px;
  max-width: calc(100vw - 40px);
  background: #fff;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  overflow: hidden;
  transform: translateY(16px) scale(.96);
  opacity: 0;
  pointer-events: none;
  transform-origin: bottom right;
  transition: all var(--dur) var(--ease);
}
.contact-panel.show { transform: translateY(0) scale(1); opacity: 1; pointer-events: auto; }

.cp-head {
  background: var(--grad-brand);
  color: #fff;
  padding: 13px 18px;
  display: flex; align-items: center; justify-content: space-between;
}
.cp-head h4 { font-size: 1rem; font-weight: 700; }
.cp-close { color: rgba(255, 255, 255, .85); font-size: 1.1rem; padding: 2px 4px; }
.cp-close:hover { color: #fff; }
.cp-body { padding: 14px 16px; display: flex; flex-direction: column; gap: 10px; }
.cp-row {
  display: flex; align-items: center; gap: 12px;
  text-decoration: none; color: var(--gray-800);
  padding: 10px 12px; border-radius: var(--radius-md);
  background: var(--gray-50);
  transition: background var(--dur) var(--ease);
}
.cp-row:hover { background: var(--primary-50); }
.cp-ic { display: flex; width: 20px; justify-content: center; color: var(--primary-500); flex-shrink: 0; }
.cp-ic svg { width: 18px; height: 18px; }
.cp-txt { display: flex; flex-direction: column; line-height: 1.35; }
.cp-txt b { font-size: .9rem; font-weight: 700; }
.cp-txt i { font-size: .72rem; color: var(--gray-500); font-style: normal; }
.cp-cta { width: 100%; justify-content: center; margin-top: 2px; }

@media (max-width: 600px) {
  .float-fab-label { display: none; }
  .float-fab { padding: 0; width: 48px; justify-content: center; }
  .contact-panel { right: 16px; bottom: 168px; width: calc(100vw - 32px); }
}

.cs-head {
  background: var(--grad-brand);
  color: #fff;
  padding: 18px 20px;
  display: flex;
  align-items: center;
  gap: 12px;
}
.cs-avatar {
  width: 42px; height: 42px;
  border-radius: 50%;
  background: rgba(255, 255, 255, .2);
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0;
}
.cs-avatar svg { width: 22px; height: 22px; }
.cs-head h4 { font-size: 1rem; font-weight: 700; }
.cs-head p { font-size: .76rem; opacity: .85; }
.cs-close { margin-left: auto; color: rgba(255, 255, 255, .8); font-size: 1.2rem; padding: 4px; }
.cs-close:hover { color: #fff; }

.cs-body { padding: 18px; background: var(--gray-50); max-height: 380px; overflow-y: auto; }
.cs-msg {
  max-width: 85%;
  padding: 10px 14px;
  border-radius: 14px;
  font-size: .87rem;
  line-height: 1.6;
  margin-bottom: 10px;
}
.cs-msg.bot {
  background: #fff;
  border: 1px solid var(--gray-200);
  color: var(--gray-700);
  border-bottom-left-radius: 4px;
  animation: rise .3s var(--ease);
}
.cs-msg.user {
  background: var(--primary-600);
  color: #fff;
  margin-left: auto;
  border-bottom-right-radius: 4px;
  animation: rise .3s var(--ease);
}
@keyframes rise { from { opacity: 0; transform: translateY(8px); } to { opacity: 1; transform: none; } }

.cs-quick {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 6px 0 14px;
}
.cs-quick button {
  font-size: .8rem;
  color: var(--primary-600);
  background: #fff;
  border: 1px solid var(--primary-200);
  border-radius: 999px;
  padding: 6px 14px;
  transition: all var(--dur);
}
.cs-quick button:hover { background: var(--primary-50); border-color: var(--primary-400); }

.cs-foot { padding: 14px 18px; border-top: 1px solid var(--gray-100); }
.cs-human {
  width: 100%;
  padding: 10px;
  border-radius: var(--radius-md);
  background: var(--primary-50);
  color: var(--primary-600);
  font-size: .88rem;
  font-weight: 600;
  transition: all var(--dur);
}
.cs-human:hover { background: var(--primary-100); }

/* ---------- 页面头图（子页面，白底淡蓝渐变） ---------- */
.page-hero {
  position: relative;
  background: var(--grad-dark);
  color: var(--gray-900);
  padding: 140px 0 72px;
  overflow: hidden;
  text-align: center;
}
.page-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 50% 60% at 50% -20%, rgba(59, 130, 246, .10), transparent),
    radial-gradient(ellipse 40% 50% at 85% 100%, rgba(96, 165, 250, .08), transparent);
}
.page-hero > .container { position: relative; z-index: 1; }
.page-hero h1 { font-size: 2.2rem; font-weight: 800; margin-bottom: 14px; }
.page-hero p { font-size: 1.05rem; color: var(--gray-500); max-width: 620px; margin: 0 auto; }
.breadcrumb {
  display: flex;
  justify-content: center;
  gap: 8px;
  font-size: .82rem;
  color: var(--gray-400);
  margin-bottom: 20px;
}
.breadcrumb a:hover { color: var(--primary-600); }
.breadcrumb .sep { opacity: .5; }
.breadcrumb .cur { color: var(--primary-600); }

/* ---------- 关于页 ---------- */
.about-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 48px;
  align-items: center;
}
@media (min-width: 992px) { .about-grid { grid-template-columns: 1fr 1fr; } }

.about-visual {
  border-radius: var(--radius-xl);
  background: var(--grad-dark);
  min-height: 380px;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
  border: 1px solid rgba(59, 130, 246, .12);
}
.about-visual::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at 30% 30%, rgba(59, 130, 246, .12), transparent 50%),
    radial-gradient(circle at 70% 70%, rgba(96, 165, 250, .10), transparent 50%);
  animation: float 6s ease-in-out infinite alternate;
}
@keyframes float { from { transform: translateY(-10px); } to { transform: translateY(10px); } }
.about-visual-inner { position: relative; z-index: 1; text-align: center; color: var(--gray-900); padding: 40px; }
.about-visual-inner .big { font-size: 3rem; font-weight: 800; }
.about-visual-inner .grad { background: linear-gradient(120deg, #2563EB, #60A5FA); -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent; }
.about-visual-inner p { color: var(--gray-500); margin-top: 10px; font-size: .92rem; }

/* 公司介绍：现场照片 + 底部数据条 */
.about-visual-photo { padding: 0; width: 100%; }
.about-visual-photo img {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  display: block;
  border-radius: var(--radius-xl) var(--radius-xl) 0 0;
}
.about-stats-bar {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
  padding: 22px 28px 26px;
}
.about-stats-bar .stat { text-align: center; }
.about-stats-bar .big { font-size: 2.2rem; }
.about-stats-bar p { margin-top: 4px; }

.about-points { margin-top: 28px; display: grid; gap: 16px; }
.about-point { display: flex; gap: 14px; }
.about-point .ic {
  width: 40px; height: 40px;
  border-radius: 10px;
  background: var(--grad-brand-soft);
  color: var(--primary-600);
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0;
}
.about-point .ic svg { width: 20px; height: 20px; }
.about-point h4 { font-size: 1rem; font-weight: 700; color: var(--gray-900); margin-bottom: 4px; }
.about-point p { font-size: .88rem; color: var(--gray-500); }

/* ---------- 技术栈 ---------- */
.tech-cloud { display: flex; flex-wrap: wrap; gap: 12px; justify-content: center; }
.tech-chip {
  padding: 10px 22px;
  border-radius: 999px;
  background: #fff;
  border: 1.5px solid var(--gray-200);
  font-size: .9rem;
  font-weight: 600;
  color: var(--gray-600);
  transition: all var(--dur);
}
.tech-chip:hover {
  border-color: var(--primary-500);
  color: var(--primary-600);
  transform: translateY(-3px);
  box-shadow: var(--shadow-sm);
}

/* ---------- 解决方案详情 ---------- */
.solution-block {
  display: grid;
  grid-template-columns: 1fr;
  gap: 40px;
  align-items: center;
  padding: 32px;
  background: #fff;
  border-radius: var(--radius-2xl);
  border: 1px solid var(--gray-100);
  box-shadow: 0 14px 40px -18px rgba(15, 23, 42, .08);
  transition: transform .45s var(--ease), box-shadow .45s var(--ease);
}
.solution-block:hover {
  transform: translateY(-6px);
  box-shadow: 0 24px 56px -20px rgba(15, 23, 42, .12);
}
@media (min-width: 992px) {
  .solution-block { grid-template-columns: 1fr 1fr; }
  .solution-block:nth-child(even) .sol-text { order: 2; }
  .solution-block:nth-child(even) .sol-visual { order: 1; }
}
.sol-visual {
  border-radius: var(--radius-xl);
  min-height: 300px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  position: relative;
  overflow: hidden;
  background: var(--accent-grad, linear-gradient(135deg, #f8fafc, #eef2ff));
  padding: 42px 24px 24px;
  box-shadow: inset 0 0 0 1px rgba(255,255,255,.65), 0 18px 40px -16px color-mix(in srgb, var(--accent) 20%, transparent);
}
.sol-visual::before {
  content: "";
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 36px;
  background: rgba(255,255,255,.55);
  border-bottom: 1px solid rgba(255,255,255,.6);
  backdrop-filter: blur(4px);
}
.sol-visual::after {
  content: "•••";
  position: absolute;
  top: 9px; left: 18px;
  font-size: 14px;
  letter-spacing: 5px;
  color: color-mix(in srgb, var(--accent) 55%, #94a3b8);
  line-height: 1;
  background: none;
}
.sol-visual > * { position: relative; z-index: 1; }
.sol-tag {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: .78rem;
  font-weight: 600;
  color: var(--primary-600);
  background: var(--primary-50);
  border-radius: 999px;
  padding: 5px 14px;
  margin-bottom: 14px;
  border: 1px solid rgba(255,255,255,.8);
}
.sol-tag::before {
  content: "";
  width: 7px; height: 7px;
  border-radius: 50%;
  background: var(--accent, var(--primary-500));
}
.sol-text { position: relative; }
.sol-text::before {
  content: "0" counter(sol);
  position: absolute;
  top: -12px;
  right: -8px;
  font-size: 6rem;
  font-weight: 900;
  line-height: 1;
  color: var(--accent-soft);
  opacity: .55;
  z-index: 0;
  pointer-events: none;
}
.sol-text h3 { position: relative; z-index: 1; font-size: 1.6rem; font-weight: 700; color: var(--gray-900); margin-bottom: 12px; padding-left: 16px; border-left: 4px solid var(--accent, var(--primary-500)); }
.sol-text > p { position: relative; z-index: 1; font-size: .95rem; color: var(--gray-500); margin-bottom: 22px; line-height: 1.75; padding-left: 20px; }
.sol-feats { display: grid; gap: 12px; }
.sol-feats li {
  display: flex;
  gap: 10px;
  align-items: flex-start;
  font-size: .9rem;
  color: var(--gray-600);
}
.sol-feats .ck {
  width: 20px; height: 20px;
  border-radius: 50%;
  background: #D1FAE5;
  color: var(--success);
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0;
  margin-top: 2px;
}
.sol-feats .ck svg { width: 12px; height: 12px; }

/* ---------- 联系页 ---------- */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 40px;
}
@media (min-width: 992px) { .contact-grid { grid-template-columns: 1fr 1.2fr; } }

.contact-info { display: grid; gap: 18px; }
.contact-card {
  display: flex;
  gap: 16px;
  padding: 22px;
  border-radius: var(--radius-lg);
  background: #fff;
  border: 1px solid var(--gray-200);
  transition: all var(--dur);
}
.contact-card:hover { border-color: var(--primary-200); box-shadow: var(--shadow-md); transform: translateY(-3px); }
.contact-card .ic {
  width: 46px; height: 46px;
  border-radius: 12px;
  background: var(--grad-brand-soft);
  color: var(--primary-600);
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0;
}
.contact-card .ic svg { width: 22px; height: 22px; }
.contact-card h4 { font-size: .95rem; font-weight: 700; margin-bottom: 4px; }
.contact-card p { font-size: .9rem; color: var(--gray-500); }
.contact-card a { color: var(--primary-600); font-weight: 600; }
.contact-card a:hover { text-decoration: underline; }

.contact-form-card {
  background: #fff;
  border: 1px solid var(--gray-200);
  border-radius: var(--radius-xl);
  padding: 36px 32px;
  box-shadow: var(--shadow-md);
}
.contact-form-card h3 { font-size: 1.3rem; font-weight: 700; margin-bottom: 6px; }
.contact-form-card > p { font-size: .88rem; color: var(--gray-500); margin-bottom: 26px; }
.form-row { display: grid; grid-template-columns: 1fr; gap: 0 16px; }
@media (min-width: 576px) { .form-row { grid-template-columns: 1fr 1fr; } }

/* ---------- 滚动动画 ---------- */
.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity .7s var(--ease), transform .7s var(--ease);
}
.reveal.in { opacity: 1; transform: translateY(0); }
.reveal.d1 { transition-delay: .08s; }
.reveal.d2 { transition-delay: .16s; }
.reveal.d3 { transition-delay: .24s; }

/* ---------- 工具类 ---------- */
.text-center { text-align: center; }
.mt-16 { margin-top: 16px; }
.mt-24 { margin-top: 24px; }
.mt-32 { margin-top: 32px; }
.mt-48 { margin-top: 48px; }
.mb-16 { margin-bottom: 16px; }
.mb-24 { margin-bottom: 24px; }

/* ---------- 无障碍：焦点可见 ---------- */
a:focus-visible, button:focus-visible, input:focus-visible, select:focus-visible, textarea:focus-visible {
  outline: 3px solid var(--primary-400);
  outline-offset: 2px;
}

/* ---------- 尊重减弱动效偏好 ---------- */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: .01ms !important;
    transition-duration: .01ms !important;
    scroll-behavior: auto !important;
  }
}

/* ============================================================
   设计系统 v1.2 · 图片化改造（吸睛版）
   ============================================================ */

/* ---------- Hero 双栏：左文案 + 右主视觉 ---------- */
/* 旧版双栏演示屏规则已移除，避免干扰新版首屏 */
.hero-copy { min-width: 0; }
.hero-visual .frame {
  position: relative;
  border-radius: 16px;
  overflow: hidden;
  background: #fff;
  border: 1px solid rgba(59, 130, 246, .18);
  box-shadow: 0 20px 56px rgba(37, 99, 235, .16), 0 4px 16px rgba(37, 99, 235, .08);
  animation: heroFloat 11s cubic-bezier(.45, 0, .55, 1) infinite alternate;
  will-change: transform;
}
.hero-visual .frame img { width: 100%; height: auto; display: block; }
@keyframes heroFloat {
  from { transform: translateY(-2px); }
  to { transform: translateY(3px); }
}
@media (prefers-reduced-motion: reduce) {
  .hero-visual .frame { animation: none; }
}

.hero-app {
  display: flex;
  flex-direction: column;
  background:
    radial-gradient(120% 90% at 85% -10%, rgba(37, 99, 235, .06), transparent 55%),
    #fff;
  font-size: .78rem;
}
.app-titlebar {
  display: flex;
  align-items: center;
  gap: 7px;
  padding: 8px 13px;
  border-bottom: 1px solid rgba(37, 99, 235, .08);
  background: rgba(255, 255, 255, .85);
  backdrop-filter: blur(6px);
}
.tb-dot { width: 9px; height: 9px; border-radius: 50%; flex-shrink: 0; }
.tb-r { background: #ff5f57; }
.tb-y { background: #febc2e; }
.tb-g { background: #28c840; }
.tb-name {
  margin-left: 5px;
  font-size: .72rem;
  color: var(--gray-500);
  letter-spacing: .02em;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  flex: 1;
}
.tb-acts {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-left: auto;
}
.tb-act {
  width: 23px; height: 23px;
  border-radius: 6px;
  display: flex; align-items: center; justify-content: center;
  color: var(--gray-500);
  background: rgba(37, 99, 235, .05);
  cursor: pointer;
  transition: background .2s, color .2s, transform .2s;
}
.tb-act:hover { background: rgba(37, 99, 235, .12); color: var(--primary-600); transform: scale(1.08); }
.tb-act.avatar {
  width: 26px; height: 26px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--primary-500), var(--primary-600));
  color: #fff;
  font-size: .65rem;
  font-weight: 700;
}
.app-body { display: flex; align-items: stretch; min-height: 520px; flex: 1; }
.app-side {
  width: 130px;
  flex-shrink: 0;
  padding: 18px 12px;
  border-right: 1px solid rgba(37, 99, 235, .06);
  background: rgba(249, 250, 253, .7);
  display: flex;
  flex-direction: column;
  gap: 5px;
}
.side-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 12px;
  border-radius: 10px;
  font-size: .82rem;
  color: var(--gray-600);
  cursor: pointer;
  transition: background .25s, color .25s, transform .2s;
}
.side-item .si-ic { font-size: .92rem; opacity: .75; width: 18px; text-align: center; }
.side-item:hover { background: rgba(37, 99, 235, .08); color: var(--primary-600); transform: translateX(2px); }
.side-item.active {
  background: var(--grad-brand-soft);
  color: var(--primary-600);
  font-weight: 600;
  box-shadow: 0 2px 8px rgba(37, 99, 235, .12);
}
.side-divider {
  height: 1px;
  background: rgba(37, 99, 235, .08);
  margin: 8px 4px;
}
.app-main { flex: 1; min-width: 0; padding: 18px 22px; }
.app-greet {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  margin-bottom: 16px;
}
.app-greet b {
  display: block;
  font-size: 1.08rem;
  font-weight: 800;
  background: linear-gradient(135deg, #6E9BF0 0%, #B49BEA 55%, #6E9BF0 100%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}
.app-greet span { display: block; font-size: .78rem; color: var(--gray-500); margin-top: 3px; }
.btn-app-new {
  border: 0;
  border-radius: 10px;
  padding: 9px 16px;
  font-size: .82rem;
  font-weight: 600;
  color: #fff;
  background: linear-gradient(135deg, var(--primary-500), var(--primary-600));
  box-shadow: 0 6px 18px rgba(37, 99, 235, .28);
  cursor: pointer;
  white-space: nowrap;
  transition: transform .25s var(--ease), box-shadow .25s var(--ease);
}
.btn-app-new:hover { transform: translateY(-2px); box-shadow: 0 10px 24px rgba(37, 99, 235, .38); }
.btn-app-new:active { transform: translateY(0); }

.kpi-row { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; margin-bottom: 16px; }
.kpi {
  background: linear-gradient(180deg, #fff, #f8faff);
  border: 1px solid rgba(37, 99, 235, .10);
  border-radius: 13px;
  padding: 14px 14px;
  animation: kpiIn .6s var(--ease) both;
  transition: transform .3s var(--ease), box-shadow .3s var(--ease);
  cursor: default;
}
.kpi:hover { transform: translateY(-3px); box-shadow: 0 10px 24px rgba(37, 99, 235, .12); }
.kpi:nth-child(2) { animation-delay: .12s; }
.kpi:nth-child(3) { animation-delay: .24s; }
.kpi b {
  display: block;
  font-size: 1.45rem;
  line-height: 1.1;
  color: var(--primary-600);
  font-weight: 700;
}
.kpi b span { font-size: .82rem; margin-left: 1px; }
.kpi > span { display: block; font-size: .74rem; color: var(--gray-500); margin-top: 4px; }
@keyframes kpiIn {
  from { opacity: 0; transform: translateY(10px); }
  to { opacity: 1; transform: none; }
}

/* 工具栏 */
.app-toolbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 14px;
}
.tb-search {
  display: flex;
  align-items: center;
  gap: 8px;
  flex: 1;
  padding: 8px 12px;
  border-radius: 9px;
  background: rgba(37, 99, 235, .04);
  border: 1px solid rgba(37, 99, 235, .08);
  color: var(--gray-400);
  font-size: .76rem;
  cursor: text;
  transition: border-color .2s, background .2s;
}
.tb-search:hover { border-color: rgba(37, 99, 235, .18); background: rgba(37, 99, 235, .06); }
.tb-filters { display: flex; gap: 6px; }
.tb-chip {
  padding: 5px 12px;
  border-radius: 7px;
  font-size: .72rem;
  color: var(--gray-500);
  background: rgba(37, 99, 235, .04);
  border: 1px solid rgba(37, 99, 235, .06);
  cursor: pointer;
  transition: all .2s;
}
.tb-chip:hover { background: rgba(37, 99, 235, .10); color: var(--primary-600); }
.tb-chip.active { background: var(--grad-brand-soft); color: var(--primary-600); font-weight: 600; border-color: rgba(37, 99, 235, .14); }

/* 数据表格 */
.app-table-wrap {
  border-radius: 12px;
  border: 1px solid rgba(37, 99, 235, .10);
  overflow: hidden;
  margin-bottom: 14px;
  background: #fff;
}
.app-table { width: 100%; border-collapse: collapse; font-size: .76rem; }
.app-table thead { background: rgba(249, 250, 253, .9); }
.app-table th {
  padding: 9px 12px;
  text-align: left;
  font-weight: 600;
  color: var(--gray-600);
  font-size: .72rem;
  border-bottom: 1px solid rgba(37, 99, 235, .08);
}
.app-table td {
  padding: 10px 12px;
  color: var(--gray-700);
  border-bottom: 1px solid rgba(37, 99, 235, .05);
  transition: background .15s;
}
.app-table tbody tr:hover td { background: rgba(37, 99, 235, .03); }
.app-table tbody tr:last-child td { border-bottom: none; }
.t-icon { margin-right: 5px; font-size: .9rem; }
.t-badge {
  display: inline-block;
  padding: 2px 8px;
  border-radius: 20px;
  font-size: .68rem;
  font-weight: 600;
}
.t-badge.t-warn { background: rgba(245, 158, 11, .10); color: #d97706; }
.t-badge.t-ok { background: rgba(16, 185, 129, .10); color: #059669; }
.t-link { color: var(--primary-500); font-weight: 600; cursor: pointer; transition: color .2s; }
.t-link:hover { color: var(--primary-700); text-decoration: underline; }

.app-cards { display: grid; grid-template-columns: 1.1fr .9fr; gap: 12px; }
.card-approval, .card-ai {
  background: #fff;
  border: 1px solid rgba(37, 99, 235, .10);
  border-radius: 13px;
  padding: 14px 16px;
  box-shadow: 0 8px 22px rgba(37, 99, 235, .07);
  transition: transform .3s var(--ease), box-shadow .3s var(--ease);
}
.card-approval:hover, .card-ai:hover { transform: translateY(-2px); box-shadow: 0 12px 28px rgba(37, 99, 235, .12); }
.c-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: .82rem;
  font-weight: 600;
  color: var(--gray-800);
  margin-bottom: 11px;
}
.c-head em {
  font-style: normal;
  background: var(--grad-brand-soft);
  color: var(--primary-600);
  font-size: .7rem;
  font-weight: 700;
  border-radius: 20px;
  padding: 2px 9px;
}
.ap-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
  margin-bottom: 12px;
}
.ap-cell {
  display: flex;
  align-items: center;
  gap: 7px;
  padding: 7px 10px;
  border-radius: 8px;
  background: rgba(37, 99, 235, .04);
  font-size: .74rem;
  color: var(--gray-600);
  cursor: pointer;
  transition: background .2s, color .2s, transform .2s;
}
.ap-cell:hover { background: rgba(37, 99, 235, .10); color: var(--primary-600); transform: translateX(2px); }
.ap-item {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: .76rem;
  color: var(--gray-600);
  padding: 5px 0;
}
.ap-dot {
  width: 7px; height: 7px;
  border-radius: 50%;
  background: var(--primary-400);
  flex-shrink: 0;
}
.ap-item .tag {
  margin-left: auto;
  font-size: .65rem;
  color: #d97706;
  background: rgba(245, 158, 11, .12);
  border-radius: 5px;
  padding: 1px 6px;
}
.bar {
  margin-top: 10px;
  height: 7px;
  border-radius: 6px;
  background: rgba(37, 99, 235, .10);
  overflow: hidden;
}
.bar i {
  display: block;
  height: 100%;
  width: 0;
  border-radius: 6px;
  background: linear-gradient(90deg, var(--primary-500), var(--primary-300));
  animation: barGrow 2.2s var(--ease) 1s forwards;
}
@keyframes barGrow { to { width: var(--w, 75%); } }
.bar-txt { margin-top: 8px; font-size: .7rem; color: var(--gray-400); }
.card-ai p { font-size: .76rem; line-height: 1.6; color: var(--gray-600); margin: 0 0 12px; }
.ai-line {
  height: 8px;
  border-radius: 6px;
  margin-bottom: 7px;
  background: linear-gradient(90deg, rgba(37, 99, 235, .10), rgba(37, 99, 235, .28), rgba(37, 99, 235, .10));
  background-size: 200% 100%;
  animation: shimmer 2.6s linear infinite;
}
.ai-line.short { width: 68%; }
@keyframes shimmer {
  from { background-position: 200% 0; }
  to { background-position: -200% 0; }
}

/* ============================================================
   Hero 工作台 v2：九宫格应用 + 右侧悬浮卡
   ============================================================ */
.app-hero-body {
  display: flex;
  gap: 16px;
  padding: 18px 22px;
  min-height: 440px;
}
.app-hero-main { flex: 1; min-width: 0; }
.app-hero-side {
  width: 170px;
  flex-shrink: 0;
  display: flex;
  flex-direction: column;
  gap: 12px;
}
@media (max-width: 1100px) {
  .app-hero-side { display: none; }
}

/* 九宫格应用 */
.app-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 10px;
  margin-bottom: 16px;
}
.app-cell {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 7px;
  padding: 14px 6px;
  border-radius: 14px;
  background: linear-gradient(180deg, #fff, #f8faff);
  border: 1px solid rgba(37, 99, 235, .08);
  cursor: pointer;
  transition: transform .35s var(--ease), box-shadow .35s var(--ease), border-color .35s;
  animation: cellIn .55s var(--ease) both;
  animation-delay: var(--delay, 0s);
}
.app-cell:hover {
  transform: translateY(-5px) scale(1.04);
  box-shadow: 0 14px 32px rgba(37, 99, 235, .14);
  border-color: rgba(37, 99, 235, .22);
}
.app-ico {
  width: 42px; height: 42px;
  border-radius: 12px;
  display: flex; align-items: center; justify-content: center;
  font-size: 1.3rem;
  background: var(--bg);
  box-shadow: 0 4px 14px rgba(0,0,0,.12);
  transition: transform .35s var(--ease), box-shadow .35s var(--ease);
}
.app-cell:hover .app-ico {
  transform: scale(1.12) rotate(-4deg);
  box-shadow: 0 6px 18px rgba(0,0,0,.18);
}
.app-cell span {
  font-size: .72rem;
  color: var(--gray-600);
  font-weight: 500;
  white-space: nowrap;
}
@keyframes cellIn {
  from { opacity: 0; transform: scale(.82) translateY(12px); }
  to   { opacity: 1; transform: none; }
}

/* 底部进度条 */
.app-bottom { }
.bottom-bar {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 14px;
  border-radius: 10px;
  background: rgba(249, 250, 253, .9);
  border: 1px solid rgba(37, 99, 235, .08);
}
.bb-label { font-size: .72rem; color: var(--gray-500); white-space: nowrap; }
.bb-val   { font-size: .72rem; color: var(--primary-600); font-weight: 600; white-space: nowrap; }
.bottom-bar .bar { flex: 1; margin: 0; height: 6px; }

/* 右侧悬浮卡 */
.side-card {
  background: #fff;
  border: 1px solid rgba(37, 99, 235, .10);
  border-radius: 13px;
  padding: 14px;
  box-shadow: 0 8px 22px rgba(37, 99, 235, .07);
  transition: transform .3s var(--ease), box-shadow .3s var(--ease);
}
.side-card:hover {
  transform: translateY(-2px);
  box-shadow: 0 12px 28px rgba(37, 99, 235, .12);
}
.sc-head {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: .78rem;
  font-weight: 600;
  color: var(--gray-800);
  margin-bottom: 10px;
}
.sc-dot {
  width: 7px; height: 7px;
  border-radius: 50%;
  background: linear-gradient(135deg, #10b981, #059669);
  box-shadow: 0 0 6px rgba(16, 185, 129, .4);
  animation: pulseDot 2s ease-in-out infinite;
}
.sc-ai p {
  font-size: .72rem;
  line-height: 1.6;
  color: var(--gray-600);
  margin: 0 0 10px;
}
.sc-stats .sc-stat-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 6px 0;
  border-bottom: 1px solid rgba(37, 99, 235, .06);
  font-size: .74rem;
}
.sc-stats .sc-stat-row:last-child { border-bottom: none; }
.sc-stats .sc-stat-row span { color: var(--gray-500); }
.sc-stats .sc-stat-row b { color: var(--primary-600); font-weight: 700; font-size: .86rem; }
.sc-stats .sc-stat-row b.sc-warn { color: #ef4444; }
@keyframes pulseDot {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: .55; transform: scale(.8); }
}

/* ---------- 产品卡：左右图文交替 ---------- */
.prod-card {
  display: grid;
  grid-template-columns: 1fr 1fr;
  align-items: center;
  min-height: 300px;
  padding: 0;
  overflow: hidden;
  background: #fff;
  border-radius: var(--radius-lg);
  border: 1px solid rgba(59, 130, 246, .14);
  position: relative;
  transition: transform var(--dur) var(--ease), border-color var(--dur), background var(--dur), box-shadow var(--dur);
}
.prod-card:hover {
  transform: translateY(-6px);
  border-color: rgba(59, 130, 246, .35);
  box-shadow: var(--shadow-lg);
}
.prod-card::before { display: none; }
.prod-card:nth-child(even) .prod-img { order: 2; }
.prod-img {
  position: relative;
  height: 100%;
  min-height: 300px;
  overflow: hidden;
  background: #f8fafc;
  display: flex; align-items: center; justify-content: center;
  padding: 28px;
  box-sizing: border-box;
}
.prod-img img {
  width: 100%; height: 100%;
  object-fit: contain;
  transition: transform .5s var(--ease);
}
.prod-card:hover .prod-img img { transform: scale(1.03); }
.prod-body { padding: 40px 46px; position: relative; }
.prod-card h3, .prod-card p, .prod-points { position: static; z-index: auto; }

.prod-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  margin-top: 22px;
  padding: 10px 22px;
  border-radius: 999px;
  background: linear-gradient(135deg, #5a87f5, #2e6bef);
  color: #fff;
  font-size: .9rem;
  font-weight: 600;
  text-decoration: none;
  transition: transform .2s ease, box-shadow .2s ease;
}
.prod-link:hover { transform: translateY(-2px); box-shadow: 0 6px 18px rgba(37,99,235,.25); }

@media (max-width: 767px) {
  .prod-card { grid-template-columns: 1fr; min-height: auto; }
  .prod-card:nth-child(even) .prod-img { order: 0; }
  .prod-img { min-height: 200px; padding: 16px; }
  .prod-body { padding: 26px 24px 28px; }
}

/* ---------- 案例封面：图片替换渐变 ---------- */
.case-cover { background: var(--grad-brand-soft); }
.case-cover img {
  width: 100%; height: 100%;
  object-fit: cover;
  transition: transform .5s var(--ease);
}
.case-card:hover .case-cover img { transform: scale(1.05); }
.case-cover svg { display: none; }
.case-cover::after { background: linear-gradient(180deg, transparent 62%, rgba(15, 23, 42, .22)); }

/* ---------- CTA 横幅：蓝色渐变 + 背景图 ---------- */
.cta-band {
  background:
    linear-gradient(120deg, rgba(29, 78, 216, .93), rgba(59, 130, 246, .90)),
    url("../assets/images/cta-bg.png") center / cover no-repeat;
}

/* ---------- 产品页锚点条 ---------- */
.sec-tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  justify-content: center;
  margin: -16px 0 56px;
  position: relative;
  z-index: 5;
}
.sec-tabs a {
  padding: 10px 22px;
  border-radius: 999px;
  background: #fff;
  border: 1.5px solid var(--gray-200);
  font-size: .92rem;
  font-weight: 600;
  color: var(--gray-600);
  transition: all var(--dur);
  box-shadow: var(--shadow-sm);
}
.sec-tabs a:hover, .sec-tabs a.active {
  border-color: var(--primary-500);
  color: var(--primary-600);
  background: var(--primary-50);
}

/* ---------- 产品页：钉钉能力 vs 落地动作 双栏 ---------- */
.duo-cols {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
  margin-bottom: 22px;
  position: relative;
  z-index: 1;
}
@media (min-width: 768px) { .duo-cols { grid-template-columns: 1fr 1fr; } }
.duo-box {
  border: 1px solid var(--gray-200);
  border-radius: var(--radius-lg);
  padding: 20px;
  background: #fff;
  transition: transform .3s var(--ease), box-shadow .3s var(--ease), border-color .3s var(--ease);
}
.duo-box:hover {
  transform: translateY(-3px);
  box-shadow: 0 10px 24px -10px rgba(15,23,42,.08);
}
.duo-box.land {
  background: var(--grad-brand-soft);
  border-color: rgba(59, 130, 246, .28);
}
.duo-box h5 {
  font-size: .95rem;
  font-weight: 700;
  color: var(--gray-900);
  margin-bottom: 10px;
  display: flex;
  align-items: center;
  gap: 8px;
}
.duo-box.land h5 { color: var(--primary-700); }
.duo-box h5 .mini-tag {
  font-size: .68rem;
  font-weight: 700;
  color: var(--primary-600);
  background: var(--primary-50);
  border: 1px solid var(--primary-100);
  padding: 2px 8px;
  border-radius: 6px;
}
.duo-box ul { display: grid; gap: 8px; }
.duo-box li {
  display: flex;
  gap: 8px;
  align-items: flex-start;
  font-size: .88rem;
  color: var(--gray-600);
}
.duo-box li::before {
  content: "";
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--primary-400);
  margin-top: 8px;
  flex-shrink: 0;
}

/* ---------- 产品页指标条 ---------- */
.metric-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 24px;
  position: relative;
  z-index: 1;
}
.metric-bar .m {
  background: linear-gradient(135deg, #fff 0%, var(--accent-soft) 100%);
  border: 1px solid color-mix(in srgb, var(--accent) 18%, var(--gray-200));
  border-radius: var(--radius-lg);
  padding: 12px 20px;
  text-align: left;
  display: flex;
  align-items: baseline;
  gap: 8px;
  min-width: 110px;
}
.metric-bar .m b {
  display: inline;
  font-size: 1.35rem;
  font-weight: 800;
  color: var(--accent-deep);
}
.metric-bar .m span { font-size: .8rem; color: var(--gray-600); }

/* ---------- 产品页配图区 ---------- */
.sol-visual { padding: 42px 24px 24px; min-height: 0; overflow: hidden; }
.sol-visual img {
  width: 100%;
  min-height: 300px;
  object-fit: cover;
  display: block;
  transition: transform .6s var(--ease);
}
.solution-block:hover .sol-visual img { transform: scale(1.03); }
.sol-visual > svg { display: none; }

/* 产品页 PPT 截图：窗口化展示 + 淡化自带标题 */
.sol-visual img.product-shot {
  object-fit: contain;
  aspect-ratio: 16 / 9;
  background: #fff;
  padding: 0;
  border-radius: var(--radius-lg);
  min-height: auto;
  box-shadow: 0 20px 44px -16px rgba(15, 23, 42, .18);
  border: 1px solid rgba(255,255,255,.8);
  mask-image: linear-gradient(to bottom, rgba(0,0,0,.92) 0%, rgba(0,0,0,1) 100%);
  -webkit-mask-image: linear-gradient(to bottom, rgba(0,0,0,.92) 0%, rgba(0,0,0,1) 100%);
}
.solution-block:hover .sol-visual img.product-shot { transform: scale(1.04); }
/* 遮挡图片顶部自带标题，避免与右侧文字重复 */
.sol-visual .shot-wrap {
  position: relative;
  width: 100%;
  border-radius: var(--radius-lg);
  overflow: hidden;
}
.sol-visual .shot-wrap::after {
  content: "";
  position: absolute;
  inset: 0 0 auto 0;
  height: 28%;
  background: linear-gradient(to bottom, rgba(255,255,255,.88), transparent);
  pointer-events: none;
}

/* ---------- 产品页：逐块主题色 + 交替布局 + 增强动画 ---------- */
/* 六个产品方向各自浅色主题（与首页六步色系一致） */
.accent-1 { --accent:#3b82f6; --accent-deep:#1d4ed8; --accent-soft:#dbeafe; --accent-grad:linear-gradient(135deg,#eef4ff,#dbeafe); }
.accent-2 { --accent:#0ea5e9; --accent-deep:#0369a1; --accent-soft:#e0f2fe; --accent-grad:linear-gradient(135deg,#eff9ff,#e0f2fe); }
.accent-3 { --accent:#6366f1; --accent-deep:#4338ca; --accent-soft:#e0e7ff; --accent-grad:linear-gradient(135deg,#eef0ff,#e0e7ff); }
.accent-4 { --accent:#8b5cf6; --accent-deep:#6d28d9; --accent-soft:#ede9fe; --accent-grad:linear-gradient(135deg,#f5f3ff,#ede9fe); }
.accent-5 { --accent:#10b981; --accent-deep:#047857; --accent-soft:#d1fae5; --accent-grad:linear-gradient(135deg,#ecfdf5,#d1fae5); }
.accent-6 { --accent:#14b8a6; --accent-deep:#0f766e; --accent-soft:#ccfbf1; --accent-grad:linear-gradient(135deg,#effdfb,#ccfbf1); }

/* 交替布局：偶数块图在右、字在左（≥992px） */
@media (min-width: 992px) {
  .sol-reverse .sol-visual { order: 2; }
}

/* 主题色点缀：标签 / 落地盒 / 指标 / 列表点 / 配图背景 */
.accent-1 .sol-tag, .accent-2 .sol-tag, .accent-3 .sol-tag,
.accent-4 .sol-tag, .accent-5 .sol-tag, .accent-6 .sol-tag {
  color: var(--accent-deep);
  background: var(--accent-soft);
}
.accent-1 .duo-box.land, .accent-2 .duo-box.land, .accent-3 .duo-box.land,
.accent-4 .duo-box.land, .accent-5 .duo-box.land, .accent-6 .duo-box.land {
  background: var(--accent-soft);
  border-color: color-mix(in srgb, var(--accent) 28%, #fff);
}
.accent-1 .duo-box.land h5, .accent-2 .duo-box.land h5, .accent-3 .duo-box.land h5,
.accent-4 .duo-box.land h5, .accent-5 .duo-box.land h5, .accent-6 .duo-box.land h5 {
  color: var(--accent-deep);
}
.accent-1 .duo-box h5 .mini-tag, .accent-2 .duo-box h5 .mini-tag, .accent-3 .duo-box h5 .mini-tag,
.accent-4 .duo-box h5 .mini-tag, .accent-5 .duo-box h5 .mini-tag, .accent-6 .duo-box h5 .mini-tag {
  color: var(--accent-deep);
  background: var(--accent-soft);
  border-color: color-mix(in srgb, var(--accent) 30%, #fff);
}
.accent-1 .duo-box li::before, .accent-2 .duo-box li::before, .accent-3 .duo-box li::before,
.accent-4 .duo-box li::before, .accent-5 .duo-box li::before, .accent-6 .duo-box li::before {
  background: var(--accent);
}
.accent-1 .metric-bar .m b, .accent-2 .metric-bar .m b, .accent-3 .metric-bar .m b,
.accent-4 .metric-bar .m b, .accent-5 .metric-bar .m b, .accent-6 .metric-bar .m b {
  color: var(--accent-deep);
}
.accent-1 .metric-bar .m, .accent-2 .metric-bar .m, .accent-3 .metric-bar .m,
.accent-4 .metric-bar .m, .accent-5 .metric-bar .m, .accent-6 .metric-bar .m {
  border-color: color-mix(in srgb, var(--accent) 22%, var(--gray-200));
}
.accent-1 .sol-visual img.product-shot, .accent-2 .sol-visual img.product-shot,
.accent-3 .sol-visual img.product-shot, .accent-4 .sol-visual img.product-shot,
.accent-5 .sol-visual img.product-shot, .accent-6 .sol-visual img.product-shot {
  background: var(--accent-grad);
}

/* 配图悬停：放大 + 同色系光晕描边（颜色随各自 accent 变量） */
.solution-block:hover .sol-visual {
  box-shadow: 0 22px 46px -20px color-mix(in srgb, var(--accent) 55%, transparent);
}
.solution-block:hover .sol-visual img.product-shot { transform: scale(1.04); }

/* 入场动画：图与文从两侧交错滑入，reverse 块反向 */
.sol-visual.reveal {
  opacity: 0;
  transform: translateX(-44px);
  transition: opacity .8s var(--ease), transform .8s cubic-bezier(.22,1,.36,1);
}
.sol-visual.reveal.in { opacity: 1; transform: translateX(0); }
.sol-reverse .sol-visual.reveal { transform: translateX(44px); }
.sol-reverse .sol-visual.reveal.in { transform: translateX(0); }
.sol-text.reveal {
  transform: translateX(44px);
  transition: opacity .8s var(--ease), transform .8s cubic-bezier(.22,1,.36,1);
}
.sol-reverse .sol-text.reveal { transform: translateX(-44px); }
.sol-text.reveal.in { transform: translateX(0); }
/* 窄屏改上下滑入更自然 */
@media (max-width: 991px) {
  .sol-visual.reveal, .sol-text.reveal,
  .sol-reverse .sol-visual.reveal, .sol-reverse .sol-text.reveal { transform: translateY(28px); }
  .sol-visual.reveal.in, .sol-text.reveal.in { transform: translateY(0); }
}

/* ---------- 能力矩阵 6 项（首页） ---------- */
.cap-grid--six { grid-template-columns: 1fr; }
@media (min-width: 576px) { .cap-grid--six { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 992px) { .cap-grid--six { grid-template-columns: repeat(3, 1fr); } }

/* ============================================================
   v1.3 · 对齐高保真原型：客户 Logo 墙 / 客户证言 / 行业方案库
   ============================================================ */
/* ---------- 客户 Logo 墙 ---------- */
.logo-wall {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  justify-content: center;
  margin: 28px 0 8px;
}
.logo-wall .lw {
  background: #fff;
  border: 1px solid var(--gray-200);
  border-radius: 10px;
  padding: 10px 20px;
  font-weight: 700;
  font-size: .92rem;
  color: var(--gray-500);
  letter-spacing: .5px;
  transition: all .25s var(--ease);
  display: inline-flex;
  align-items: center;
  gap: 8px;
}
.logo-wall .lw:hover {
  color: var(--primary-700);
  border-color: var(--primary-300);
  box-shadow: 0 6px 18px rgba(37, 99, 235, .10);
  transform: translateY(-2px);
}
.logo-wall .lw::before {
  content: "";
  width: 8px; height: 8px;
  border-radius: 50%;
  background: var(--grad-brand);
  flex-shrink: 0;
  opacity: .75;
}
.logo-wall .lw-title {
  width: 100%;
  text-align: center;
  color: var(--gray-500);
  font-size: .85rem;
  font-weight: 600;
  letter-spacing: 2px;
  margin-bottom: 4px;
}

/* ---------- 客户证言 ---------- */
.testimonial {
  max-width: 820px;
  margin: 34px auto 0;
  background: var(--grad-brand-soft);
  border: 1px solid rgba(59, 130, 246, .24);
  border-radius: var(--radius-lg);
  padding: 28px 30px;
  position: relative;
}
.testimonial::before {
  content: "“";
  position: absolute;
  top: 6px; left: 22px;
  font-size: 4.5rem;
  font-weight: 800;
  line-height: 1;
  color: var(--primary-200);
  font-family: Georgia, serif;
}
.testimonial p {
  font-size: 1.02rem;
  line-height: 1.8;
  color: var(--gray-800);
  font-style: italic;
  position: relative;
  z-index: 1;
}
.testimonial .who {
  margin-top: 14px;
  font-size: .85rem;
  font-weight: 600;
  color: var(--gray-500);
  position: relative;
  z-index: 1;
}

/* ---------- 行业方案库 ---------- */
.industry-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  justify-content: center;
  margin-top: 22px;
}
.industry-chips .ic {
  background: #fff;
  border: 1px solid var(--gray-200);
  border-radius: 999px;
  padding: 8px 18px;
  font-weight: 700;
  font-size: .88rem;
  color: var(--gray-700);
  transition: all .25s var(--ease);
}
.industry-chips .ic:hover {
  color: #fff;
  background: var(--grad-brand);
  border-color: transparent;
  transform: translateY(-2px);
}

/* ============================================================
   Hero 工作台 v3：侧栏 + 九宫格 + 应用详情 + 点击互动
   ============================================================ */
/* 上下布局：文案在上，工作台在下（左对齐） */
@media (min-width: 992px) {
  .hero-inner {
    grid-template-columns: 1fr;
    gap: 50px;
    text-align: left;
    align-items: start;
    padding-top: 20px;
  }
  .hero-copy { max-width: 100%; margin: 0; }
  .hero h1 { max-width: 780px; }
  .hero-actions { justify-content: flex-start; }
  .hero-sub { max-width: 600px; margin: 0; }
  .hero-stats { width: 100%; max-width: none; }
  .hero-trust { width: 100%; }
  .hero-visual { max-width: none; margin: 0; width: 100%; }
}

/* 窗口主体：侧栏 + 主区 + 右卡 */
.hero-app .app-body { display: flex; align-items: stretch; min-height: 480px; }
.app-side {
  width: 118px;
  flex-shrink: 0;
  padding: 14px 10px;
  border-right: 1px solid rgba(37, 99, 235, .06);
  background: rgba(249, 250, 253, .75);
  display: flex;
  flex-direction: column;
  gap: 5px;
}
.side-item {
  display: flex;
  align-items: center;
  gap: 7px;
  padding: 7px 9px;
  border-radius: 8px;
  font-size: .72rem;
  color: var(--gray-600);
  cursor: pointer;
  user-select: none;
  transition: background .25s, color .25s, transform .25s;
  white-space: nowrap;
}
.side-item .si-ic { font-size: .78rem; opacity: .75; flex-shrink: 0; }
.side-item:hover { background: rgba(37, 99, 235, .06); color: var(--primary-600); transform: translateX(2px); }
.side-item.active {
  background: var(--grad-brand-soft);
  color: var(--primary-600);
  font-weight: 600;
}
.side-divider { height: 1px; background: rgba(37, 99, 235, .08); margin: 6px 3px; }
.app-main { flex: 1; min-width: 0; padding: 14px 16px; display: flex; flex-direction: column; }

/* 欢迎行 */
.app-greet { display: flex; align-items: center; justify-content: space-between; gap: 10px; margin-bottom: 8px; }
.app-greet b { display: block; font-size: .88rem; color: var(--gray-900); }
.app-greet span { display: block; font-size: .68rem; color: var(--gray-500); margin-top: 2px; }
.btn-app-new {
  border: 0; border-radius: 7px; padding: 5px 11px;
  font-size: .7rem; font-weight: 600; color: #fff;
  background: linear-gradient(135deg, var(--primary-500), var(--primary-600));
  box-shadow: 0 4px 10px rgba(37, 99, 235, .26);
  cursor: pointer; white-space: nowrap;
  transition: transform .25s var(--ease), box-shadow .25s var(--ease);
}
.btn-app-new:hover { transform: translateY(-2px); box-shadow: 0 9px 22px rgba(37, 99, 235, .38); }

/* 九宫格加大 */
.app-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; margin-bottom: 16px; }
.app-cell {
  display: flex; flex-direction: column; align-items: center; justify-content: center;
  gap: 8px; padding: 20px 6px 16px; border-radius: 16px;
  background: linear-gradient(180deg, #fff, #f8faff);
  border: 1px solid rgba(37, 99, 235, .08);
  cursor: pointer; user-select: none;
  transition: transform .35s var(--ease), box-shadow .35s var(--ease), border-color .35s;
  animation: cellIn .55s var(--ease) both;
  animation-delay: var(--delay, 0s);
}
.app-cell:hover { transform: translateY(-5px) scale(1.04); box-shadow: 0 14px 32px rgba(37, 99, 235, .14); border-color: rgba(37, 99, 235, .22); }
.app-cell.active {
  border-color: rgba(37, 99, 235, .38);
  background: linear-gradient(180deg, #fff, #eef4ff);
  box-shadow: 0 10px 26px rgba(37, 99, 235, .16);
  transform: translateY(-3px);
}
.app-ico {
  width: 48px; height: 48px; border-radius: 14px;
  display: flex; align-items: center; justify-content: center;
  font-size: 1.45rem;
  background: linear-gradient(180deg, #f0f5ff, #e6eeff);
  border: 1px solid rgba(37, 99, 235, .10);
  color: var(--primary-600);
  box-shadow: 0 2px 8px rgba(37, 99, 235, .08);
  transition: transform .35s var(--ease), box-shadow .35s var(--ease), background .35s;
}
.app-cell:hover .app-ico { transform: scale(1.12) rotate(-4deg); background: linear-gradient(180deg, #e6eeff, #dbe6ff); box-shadow: 0 4px 14px rgba(37, 99, 235, .14); }
.app-cell.active .app-ico { transform: scale(1.08); background: linear-gradient(180deg, #e0eaff, #d4e2ff); box-shadow: 0 0 0 3px rgba(37, 99, 235, .14), 0 4px 14px rgba(37, 99, 235, .14); }
.app-cell span { font-size: .78rem; color: var(--gray-600); font-weight: 500; white-space: nowrap; }
@keyframes cellIn { from { opacity: 0; transform: scale(.82) translateY(12px); } to { opacity: 1; transform: none; } }

/* 应用详情卡 */
.app-detail {
  position: relative;
  overflow: hidden;
  flex: 1.15;
  min-width: 0;
  margin-bottom: 8px;
  padding: 13px 15px 11px 17px;
  border: none;
  border-radius: 12px;
  background: linear-gradient(135deg, rgba(255, 255, 255, .98) 0%, rgba(226, 238, 255, .72) 100%);
  box-shadow: 0 8px 22px rgba(37, 99, 235, .10);
  min-height: 92px;
  --accent: linear-gradient(180deg, #3b82f6, #2563eb);
  transition: opacity .25s var(--ease), transform .3s var(--ease), box-shadow .35s var(--ease);
  opacity: 1; transform: translateY(0);
}
.app-detail.switching { opacity: 0; transform: translateY(8px); pointer-events: none; }
.app-detail:hover { transform: translateY(-1px); box-shadow: 0 6px 16px rgba(37, 99, 235, .07); }
.app-detail::before {
  content: ""; position: absolute; left: 0; top: 0; bottom: 0; width: 3px;
  background: var(--accent); border-radius: 0 2px 2px 0;
}
.dt-head { display: flex; align-items: center; gap: 6px; }
.dt-ico {
  width: 22px; height: 22px; border-radius: 6px;
  display: flex; align-items: center; justify-content: center;
  font-size: .82rem; color: #fff;
  background: var(--accent);
  box-shadow: 0 2px 6px rgba(37, 99, 235, .2);
}
.dt-name { font-weight: 700; font-size: .78rem; color: var(--gray-900); }
.dt-tag {
  font-size: .58rem; font-weight: 600; color: var(--primary-600);
  background: rgba(37, 99, 235, .08); border-radius: 5px; padding: 1px 6px;
}
.dt-open {
  margin-left: auto; font-size: .62rem; color: var(--primary-500);
  cursor: pointer; white-space: nowrap;
  transition: color .2s;
}
.dt-open:hover { color: var(--primary-700); }
.dt-desc { font-size: .68rem; color: var(--gray-500); line-height: 1.45; margin: 4px 0 7px; }
.dt-chart-wrap { margin: 4px 0 8px; }
.dt-chart-label {
  display: flex; align-items: center; gap: 5px;
  font-size: .58rem; color: var(--gray-400);
  margin-bottom: 4px;
  text-transform: none; letter-spacing: 0;
}
.dt-chart-label .dt-dot {
  width: 5px; height: 5px; border-radius: 50%;
  background: var(--accent);
}
.dt-chart {
  position: relative;
  height: 60px;
  border-bottom: 1px dashed rgba(37, 99, 235, .10);
  background:
    linear-gradient(rgba(37, 99, 235, .045) 1px, transparent 1px) 0 0 / 100% 20px;
}
.dt-chart svg {
  display: block;
  width: 100%; height: 100%;
}
.dt-chart svg polyline,
.dt-chart svg path,
.dt-chart svg circle {
  animation: chartDraw .9s var(--ease) both;
}
@keyframes chartDraw {
  from { opacity: 0; }
  to   { opacity: 1; }
}
.dt-metrics { display: grid; grid-template-columns: repeat(3, 1fr); gap: 8px; }
.dt-m b { display: block; font-size: .98rem; color: var(--primary-600); line-height: 1.1; font-variant-numeric: tabular-nums; }
.dt-m b small { font-size: .66rem; font-weight: 600; margin-left: 2px; color: var(--gray-500); }
.dt-m span { display: block; font-size: .58rem; color: var(--gray-400); margin-top: 1px; }
.dt-bar { margin-top: 7px; height: 4px; border-radius: 4px; background: rgba(37, 99, 235, .08); overflow: hidden; }
.dt-bar i {
  display: block; height: 100%; width: 0; border-radius: 5px;
  background: var(--accent);
  transition: width 1.1s cubic-bezier(.25, .8, .35, 1);
}
.dt-bar-txt { display: flex; justify-content: space-between; font-size: .58rem; color: var(--gray-400); margin-top: 3px; }
.dt-bar-txt b { color: var(--primary-500); }

/* 底部进度条 */
.app-bottom { margin-top: auto; display: flex; flex-direction: column; gap: 8px; }
.bottom-bar {
  display: flex; align-items: center; gap: 8px;
  padding: 8px 11px; border-radius: 9px;
  background: rgba(249, 250, 253, .9);
  border: 1px solid rgba(37, 99, 235, .08);
}
.bottom-bar.bottom-bar--second {
  gap: 6px;
  padding: 7px 11px;
  flex-wrap: wrap;
}
.bb-label { font-size: .68rem; color: var(--gray-500); white-space: nowrap; }
.bb-val { font-size: .68rem; color: var(--primary-600); font-weight: 600; white-space: nowrap; }
.bb-num { font-size: .76rem; font-weight: 700; color: var(--primary-600); min-width: 16px; text-align: center; }
.bb-num.bb-ok { color: var(--success); }
.bb-num.bb-warn { color: var(--danger); }
.bb-divider {
  width: 1px; height: 12px; background: rgba(37, 99, 235, .12); margin: 0 2px;
}
.bottom-bar .bar { flex: 1; margin: 0; height: 5px; }

/* 右侧悬浮卡微调 */
.app-hero-side { width: 176px; }
.side-card {
  background: #fff; border: 1px solid rgba(37, 99, 235, .10);
  border-radius: 10px; padding: 10px 11px;
  box-shadow: 0 6px 18px rgba(37, 99, 235, .06);
  transition: transform .3s var(--ease), box-shadow .3s var(--ease);
}
.side-card:hover { transform: translateY(-1px); box-shadow: 0 8px 20px rgba(37, 99, 235, .09); }
.sc-head { display: flex; align-items: center; gap: 5px; font-size: .7rem; font-weight: 600; color: var(--gray-800); margin-bottom: 6px; }
.sc-dot { width: 6px; height: 6px; border-radius: 50%; background: #22c55e; box-shadow: 0 0 0 0 rgba(34,197,94,.5); animation: scPulse 2.4s ease-out infinite; }
@keyframes scPulse { 0% { box-shadow: 0 0 0 0 rgba(34,197,94,.45); } 70% { box-shadow: 0 0 0 6px rgba(34,197,94,0); } 100% { box-shadow: 0 0 0 0 rgba(34,197,94,0); } }
.sc-ai p { font-size: .66rem; line-height: 1.5; color: var(--gray-600); margin: 0 0 7px; }
.sc-stats { display: flex; flex-direction: column; gap: 5px; }
.sc-stat-row { display: flex; align-items: center; justify-content: space-between; font-size: .66rem; color: var(--gray-500); }
.sc-stat-row b { font-size: .76rem; color: var(--primary-600); font-variant-numeric: tabular-nums; }
.sc-stat-row b.sc-warn { color: #d97706; }

/* 新建应用弹窗 */
.app-modal-backdrop {
  position: absolute; inset: 0; z-index: 20;
  background: rgba(15, 23, 42, .42);
  backdrop-filter: blur(3px);
  display: flex; align-items: center; justify-content: center;
  border-radius: inherit;
  opacity: 0; pointer-events: none;
  transition: opacity .3s var(--ease);
}
.app-modal-backdrop.show { opacity: 1; pointer-events: auto; }
.app-modal {
  width: min(300px, 84%);
  background: #fff; border-radius: 14px; padding: 18px;
  box-shadow: 0 20px 50px rgba(15, 23, 42, .28);
  transform: scale(.92) translateY(10px);
  transition: transform .3s var(--ease);
}
.app-modal-backdrop.show .app-modal { transform: none; }
.am-title { font-size: .9rem; font-weight: 700; color: var(--gray-900); margin-bottom: 12px; }
.am-label { display: block; font-size: .68rem; color: var(--gray-500); margin: 9px 0 4px; }
.am-input, .am-select {
  width: 100%; box-sizing: border-box;
  border: 1px solid rgba(37, 99, 235, .18); border-radius: 8px;
  padding: 8px 11px; font-size: .78rem; color: var(--gray-800);
  background: #fbfdff; outline: none;
  transition: border-color .2s, box-shadow .2s;
}
.am-input:focus, .am-select:focus { border-color: var(--primary-500); box-shadow: 0 0 0 3px rgba(37, 99, 235, .12); }
.am-actions { display: flex; gap: 9px; margin-top: 16px; }
.am-btn {
  flex: 1; border: 0; border-radius: 8px; padding: 8px 0;
  font-size: .76rem; font-weight: 600; cursor: pointer;
  transition: transform .2s var(--ease), opacity .2s;
}
.am-btn:hover { transform: translateY(-1px); }
.am-cancel { background: rgba(37, 99, 235, .08); color: var(--gray-600); }
.am-ok { background: linear-gradient(135deg, var(--primary-500), var(--primary-600)); color: #fff; box-shadow: 0 6px 16px rgba(37, 99, 235, .28); }
.am-state { text-align: center; padding: 12px 0 5px; }
.am-state .spin {
  width: 28px; height: 28px; margin: 0 auto 9px;
  border: 3px solid rgba(37, 99, 235, .15); border-top-color: var(--primary-500);
  border-radius: 50%; animation: spin .8s linear infinite;
}
.am-state .ok-ic {
  width: 32px; height: 32px; margin: 0 auto 9px; border-radius: 50%;
  background: #22c55e; color: #fff; font-size: 1rem;
  display: flex; align-items: center; justify-content: center;
  animation: okPop .45s cubic-bezier(.34, 1.56, .64, 1) both;
}
.am-state p { font-size: .76rem; color: var(--gray-600); margin: 0; }
@keyframes spin { to { transform: rotate(360deg); } }
@keyframes okPop { from { transform: scale(.3); } to { transform: scale(1); } }

/* toast */
.app-toast {
  position: absolute; left: 50%; bottom: 16px; z-index: 21;
  transform: translateX(-50%) translateY(12px);
  background: rgba(17, 24, 39, .92); color: #fff;
  font-size: .7rem; padding: 8px 16px; border-radius: 18px;
  white-space: nowrap; pointer-events: none;
  opacity: 0; transition: opacity .35s var(--ease), transform .35s var(--ease);
  box-shadow: 0 6px 20px rgba(0, 0, 0, .2);
}
.app-toast.show { opacity: 1; transform: translateX(-50%) translateY(0); }

/* 移动端：工作台隐藏，与旧版行为一致 */
@media (max-width: 991px) {
  .hero-visual { display: none; }
}

/* ============================================================
   Hero 工作台 v5：无图标列表版（覆盖九宫格 v3）
   左侧应用列表 + 右侧详情卡并排，干净朴素
   ============================================================ */
.app-content {
  display: flex; gap: 12px; align-items: stretch;
  flex: 1; min-height: 0; margin-bottom: 10px;
}
.app-list {
  flex: 1.08; min-width: 0;
  background: #fff; border: 1px solid rgba(37, 99, 235, .08);
  border-radius: 12px; overflow: hidden;
  display: flex; flex-direction: column;
  box-shadow: 0 6px 18px rgba(37, 99, 235, .05);
}
.al-head,
.app-row {
  display: grid;
  grid-template-columns:
    minmax(64px, 1fr)
    minmax(50px, .55fr)
    minmax(120px, 1.85fr)
    minmax(60px, .75fr);
  align-items: center; gap: 10px;
  padding: 0 12px;
}
.al-head {
  height: 30px; flex-shrink: 0;
  background: #f7f9fc;
  border-bottom: 1px solid rgba(37, 99, 235, .06);
}
.al-head span { font-size: .64rem; font-weight: 600; color: #93a0b4; }
.app-row {
  height: 36px; flex-shrink: 0; cursor: pointer; user-select: none;
  border-top: 1px solid rgba(37, 99, 235, .045);
  transition: background .22s;
  animation: rowIn .5s var(--ease) both;
  animation-delay: var(--delay, 0s);
}
.app-row:first-of-type { border-top: none; }
.app-row:hover { background: #f5f8ff; }
.app-row.active {
  background: linear-gradient(90deg, #e8f0ff, #f6faff);
  box-shadow: inset 3px 0 0 var(--primary-600);
}
.ar-name { font-size: .76rem; font-weight: 600; color: #21314a; white-space: nowrap; }
.ar-state {
  justify-self: start;
  font-size: .62rem; font-weight: 600; color: #2e9e63;
  background: #e9faf0; border-radius: 20px; padding: 1px 8px;
  white-space: nowrap;
}
.ar-meta { font-size: .66rem; color: #7d89a0; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.ar-prog { height: 5px; border-radius: 5px; background: #eef1f6; overflow: hidden; min-width: 60px; }
.ar-prog i {
  display: block; height: 100%; width: 0; border-radius: 4px;
  background: linear-gradient(90deg, #5a87f5, #2e6bef);
  transition: width .9s cubic-bezier(.25, .8, .35, 1) .2s;
}
.app-row.active .ar-prog i,
.app-row:hover .ar-prog i { width: var(--w); }
@keyframes rowIn {
  from { opacity: 0; transform: translateX(-8px); }
  to   { opacity: 1; transform: none; }
}

/* 详情卡改为右侧并排（内容垂直居中） */
.app-detail {
  flex: .95; min-width: 0;
  margin-bottom: 0;
  min-height: 0;
  display: flex; flex-direction: column; justify-content: center;
  padding: 14px 16px 13px 18px;
}

/* ===================== AI 能力 Tab 页 ===================== */
.ai-cap-section { background: #fff; }
.ai-cap-section .section-head { margin-bottom: 52px; }
.ai-cap-tabs {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 20px 24px;
  margin-bottom: 56px;
}
.ai-cap-tab {
  position: relative;
  display: inline-flex;
  flex-direction: column;
  align-items: center;
  gap: 0;
  padding: 38px 28px 18px;
  border: 1px solid transparent;
  border-radius: 20px;
  background: #fff;
  color: #4b5563;
  font-size: 1rem;
  font-weight: 500;
  cursor: pointer;
  transition: all .2s ease;
  white-space: nowrap;
  min-width: 132px;
  box-shadow: 0 2px 10px rgba(0,0,0,.04);
}
.ai-cap-tab:hover {
  background: #f8fafc;
  color: #111827;
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(0,0,0,.08);
}
.ai-cap-tab.active {
  border-color: #dbeafe;
  background: #fff;
  color: #111827;
  box-shadow: 0 4px 20px rgba(37,99,235,.12);
}
.ai-cap-tab__icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 64px;
  height: 64px;
  border-radius: 18px;
  background: transparent;
  overflow: hidden;
}
.ai-cap-tab__icon img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  display: block;
}
.ai-cap-tab__icon img[src*="ic-ai-finance"] { transform: scale(1.35); }
.ai-cap-tab__text {
  margin-top: 12px;
}
.ai-cap-tab__badge {
  position: absolute;
  top: 10px;
  left: 50%;
  transform: translateX(-50%);
  padding: 2px 8px;
  border-radius: 999px;
  background: linear-gradient(135deg, #5a87f5, #2e6bef);
  color: #fff;
  font-size: .7rem;
  font-weight: 600;
  line-height: 1.4;
  box-shadow: 0 2px 6px rgba(37,99,235,.22);
}
.ai-cap-panels { position: relative; }
.ai-cap-panel {
  display: none;
  grid-template-columns: 1fr 1.15fr;
  gap: 48px;
  align-items: center;
  padding: 28px 36px;
  border-radius: 24px;
  background: linear-gradient(135deg, #f8fbff 0%, #fff 100%);
  box-shadow: 0 10px 40px rgba(30,58,138,.06);
}
.ai-cap-panel.active { display: grid; }
.ai-cap-panel__left { padding: 16px 0; }
.ai-cap-panel__icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 56px;
  height: 56px;
  border-radius: 16px;
  background: transparent;
  margin-bottom: 20px;
  overflow: hidden;
}
.ai-cap-panel__icon img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  display: block;
}
.ai-cap-panel__icon img[src*="ic-ai-finance"] { transform: scale(1.35); }
.ai-cap-panel__left h3 {
  font-size: 1.85rem;
  font-weight: 700;
  color: #111827;
  margin-bottom: 22px;
  line-height: 1.25;
}
.ai-cap-panel__left ul {
  list-style: none;
  padding: 0;
  margin: 0 0 28px;
  color: #4b5563;
}
.ai-cap-panel__left li {
  position: relative;
  padding-left: 22px;
  margin-bottom: 14px;
  line-height: 1.7;
  font-size: 1.02rem;
}
.ai-cap-panel__left li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 10px;
  width: 8px;
  height: 8px;
  border-radius: 1px;
  background: linear-gradient(135deg, #5a87f5, #2e6bef);
  transform: rotate(45deg);
}
.ai-cap-panel__actions {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
}
.ai-cap-panel__actions .btn {
  padding: 10px 22px;
  border-radius: 999px;
  font-size: .9rem;
  font-weight: 600;
  text-decoration: none;
  transition: transform .2s ease, box-shadow .2s ease;
}
.ai-cap-panel__actions .btn:hover { transform: translateY(-1px); }
.ai-cap-panel__actions .btn-primary {
  background: linear-gradient(135deg, #5a87f5, #2e6bef);
  color: #fff;
  box-shadow: 0 4px 12px rgba(37,99,235,.22);
}
.ai-cap-panel__actions .btn-secondary {
  background: #fff;
  color: #2563eb;
  border: 1px solid #dbeafe;
}
.ai-cap-panel__more {
  color: #2563eb;
  font-size: .9rem;
  font-weight: 500;
  text-decoration: none;
}
.ai-cap-panel__more:hover { text-decoration: underline; }
.ai-cap-panel__right {
  border-radius: 16px;
  overflow: hidden;
  background: #fff;
  box-shadow: 0 4px 20px rgba(0,0,0,.04);
}
.ai-cap-panel__right img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}
@media (max-width: 900px) {
  .ai-cap-panel {
    grid-template-columns: 1fr;
    gap: 28px;
    padding: 24px;
  }
  .ai-cap-panel__right { order: -1; }
  .ai-cap-tabs {
    gap: 12px 14px;
    justify-content: flex-start;
    overflow-x: auto;
    flex-wrap: nowrap;
    padding-bottom: 8px;
  }
  .ai-cap-tab { font-size: .85rem; padding: 32px 18px 14px; min-width: 96px; }
  .ai-cap-tab__icon { width: 48px; height: 48px; }
  .ai-cap-tab__text { margin-top: 10px; }
  .ai-cap-tab__badge { top: 8px; left: 50%; transform: translateX(-50%); }
}
@media (max-width: 600px) {
  .ai-cap-section .section-head { margin-bottom: 28px; }
  .ai-cap-section .section-title { font-size: 1.35rem; }
  .ai-cap-panel__left h3 { font-size: 1.25rem; }
  .ai-cap-panel__actions .btn { padding: 8px 16px; font-size: .85rem; }
}

/* ---------- 钉钉服务过的客户 ---------- */
.clients-section { background: #fff; }
.clients-section .section-head { margin-bottom: 10px; }
.clients-wall {
  margin-top: 36px;
  overflow: hidden;
  position: relative;
}
.clients-track {
  display: flex;
  flex-wrap: nowrap;
  width: max-content;
  animation: none;
}
.clients-wall:hover .clients-track {
  animation-play-state: paused;
}
.clients-track img {
  display: block;
  width: auto;
  height: 420px;
  max-width: none;
  flex: 0 0 auto;
}
@keyframes clients-scroll {
  from { transform: translateX(0); }
  to   { transform: translateX(-50%); }
}
@media (max-width: 767px) {
  .clients-wall { margin-top: 28px; }
  .clients-track { animation-duration: 2400s; }
  .clients-track img { height: 260px; }
}

/* ===================== 资讯页 (news.html) — 左图右文横条列表 ===================== */
.news-section { padding-top: 56px; }

.news-filter {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 32px;
}
.news-filter-btn {
  font: inherit;
  font-size: .9rem;
  padding: 8px 18px;
  border: 1px solid var(--gray-200);
  background: #fff;
  color: var(--gray-600);
  border-radius: 999px;
  cursor: pointer;
  transition: all var(--dur) var(--ease);
}
.news-filter-btn:hover { border-color: var(--primary-400); color: var(--primary-700); }
.news-filter-btn.active {
  background: var(--primary-600);
  border-color: var(--primary-600);
  color: #fff;
  box-shadow: var(--shadow-sm);
}

.news-grid {
  display: flex;
  flex-direction: column;
  gap: 22px;
}

.news-card {
  display: flex;
  align-items: stretch;
  gap: 0;
  background: #fff;
  border: 1px solid var(--gray-200);
  border-radius: var(--radius-lg);
  overflow: hidden;
  cursor: pointer;
  opacity: 0;
  transform: translateY(20px);
  transition: opacity .5s ease, transform .5s cubic-bezier(.22,1,.36,1),
              box-shadow var(--dur) var(--ease), border-color var(--dur);
}
.news-card.show { opacity: 1; transform: translateY(0); }
.news-card:hover {
  box-shadow: var(--shadow-md);
  border-color: var(--primary-300);
}

/* 左侧封面图：固定宽度，横版比例 */
.news-card__cover {
  position: relative;
  flex: 0 0 280px;
  max-width: 36%;
  aspect-ratio: 16 / 10;
  overflow: hidden;
  background: linear-gradient(135deg, #eef4ff, #dbeafe);
}
.news-card__cover img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform .6s var(--ease);
}
.news-card:hover .news-card__cover img { transform: scale(1.05); }

/* 右侧内容区 */
.news-card__body {
  flex: 1;
  padding: 26px 30px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  min-width: 0;
}
.news-card__meta {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 10px;
  font-size: .82rem;
}
.news-card__date { color: var(--gray-400); }
.news-card__title {
  font-size: 1.22rem;
  font-weight: 700;
  line-height: 1.4;
  margin-bottom: 10px;
  color: var(--gray-900);
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.news-card__summary {
  font-size: .9rem;
  color: var(--gray-500);
  line-height: 1.7;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  margin-bottom: 14px;
}
.news-card__more {
  align-self: flex-start;
  font-size: .88rem;
  font-weight: 600;
  color: var(--primary-600);
  transition: color .2s ease;
}
.news-card:hover .news-card__more { color: var(--primary-700); }

.news-loading, .news-empty {
  text-align: center;
  color: var(--gray-400);
  padding: 48px 0;
  font-size: .95rem;
}
.news-loading[hidden], .news-empty[hidden] { display: none; }

/* ---------- 详情弹窗 ---------- */
.news-modal {
  position: fixed;
  inset: 0;
  z-index: 1200;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
}
.news-modal[hidden] { display: none; }
.news-modal__mask {
  position: absolute;
  inset: 0;
  background: rgba(15, 23, 42, .6);
  backdrop-filter: blur(2px);
  animation: news-fade .25s ease;
}
.news-modal__panel {
  position: relative;
  z-index: 1;
  width: 100%;
  max-width: 820px;
  max-height: 88vh;
  overflow: auto;
  background: #fff;
  border-radius: var(--radius-lg);
  box-shadow: 0 30px 80px rgba(15, 23, 42, .35);
  animation: news-pop .3s cubic-bezier(.22, 1, .36, 1);
}
.news-modal__close {
  position: absolute;
  top: 12px;
  right: 14px;
  z-index: 2;
  width: 38px;
  height: 38px;
  border: none;
  border-radius: 50%;
  background: rgba(255, 255, 255, .85);
  color: var(--gray-600);
  font-size: 1.6rem;
  line-height: 1;
  cursor: pointer;
  transition: background .2s, color .2s;
}
.news-modal__close:hover { background: #fff; color: var(--primary-700); }
.news-modal__cover { aspect-ratio: 16 / 9; overflow: hidden; background: linear-gradient(135deg, #eef4ff, #dbeafe); }
.news-modal__cover img { width: 100%; height: 100%; object-fit: cover; }
.news-modal__body { padding: 32px 36px 40px; }
.news-modal__meta {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: .82rem;
  color: var(--gray-400);
  margin-bottom: 14px;
}
.news-modal__meta .news-card__tag { font-size: .78rem; }
.news-modal__title {
  font-size: 1.7rem;
  font-weight: 800;
  line-height: 1.4;
  color: var(--gray-900);
  margin-bottom: 20px;
}
.news-modal__content { font-size: .96rem; color: var(--gray-700); line-height: 1.9; }
.news-modal__content p { margin: 0 0 16px; }
.news-modal__content img { max-width: 100%; border-radius: var(--radius); }

@keyframes news-fade { from { opacity: 0; } to { opacity: 1; } }
@keyframes news-pop { from { opacity: 0; transform: translateY(16px) scale(.98); } to { opacity: 1; transform: none; } }

@media (max-width: 767px) {
  .news-card { flex-direction: column; }
  .news-card__cover {
    flex: 0 0 auto;
    max-width: none;
    width: 100%;
    aspect-ratio: 16 / 9;
  }
  .news-card__body { padding: 18px 20px 22px; }
  .news-card__title { font-size: 1.08rem; }
  .news-modal__body { padding: 24px 20px 32px; }
  .news-modal__title { font-size: 1.4rem; }
}

/* ===================== Bento 产品展示（参考 h3yun 风格） ===================== */
.bento-section {
  background: linear-gradient(180deg, #f8fafc 0%, #ffffff 60%, #f8fafc 100%);
}
.bento-section .section-head { margin-bottom: 36px; }

.bento-tabs {
  display: flex;
  justify-content: center;
  gap: 8px;
  width: max-content;
  margin: 0 auto 44px;
  background: #f1f5f9;
  border-radius: 999px;
  padding: 6px;
}
.bento-tab {
  border: 0;
  background: transparent;
  color: #64748b;
  font-size: .98rem;
  font-weight: 600;
  padding: 10px 24px;
  border-radius: 999px;
  cursor: pointer;
  transition: all .2s ease;
}
.bento-tab:hover { color: #334155; }
.bento-tab.active {
  background: #fff;
  color: #2563eb;
  box-shadow: 0 2px 10px rgba(0,0,0,.06);
}

.bento-panels { position: relative; }
.bento-panel { display: none; }
.bento-panel.active { display: block; }

.bento-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.bento-card {
  position: relative;
  background: #fff;
  border: 1px solid rgba(226, 232, 240, .8);
  border-radius: 20px;
  padding: 22px;
  display: flex;
  gap: 18px;
  box-shadow: 0 4px 20px rgba(15, 23, 42, .04);
  text-decoration: none;
  color: inherit;
  cursor: pointer;
}
  transition: transform .25s ease, box-shadow .25s ease, border-color .25s ease;
  overflow: hidden;
}
.bento-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 14px 36px rgba(15, 23, 42, .08);
  border-color: rgba(37, 99, 235, .18);
}

.bento-card--s,
.bento-card--m,
.bento-card--l,
.bento-card--wide {
  flex-direction: row;
  align-items: stretch;
  min-height: 180px;
}
.bento-card--m { grid-column: span 1; }
.bento-card--l { grid-column: span 2; }
.bento-card--wide { grid-column: span 3; }

.bento-body {
  flex: 1 1 48%;
  display: flex;
  flex-direction: column;
  justify-content: flex-start;
  padding-top: 6px;
  min-width: 0;
}
.bento-body h3 {
  font-size: 1.22rem;
  font-weight: 700;
  color: #0f172a;
  margin-bottom: 10px;
  line-height: 1.25;
}
.bento-body p {
  font-size: .9rem;
  color: #475569;
  line-height: 1.65;
  margin: 0;
}

.bento-media {
  flex: 1 1 52%;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  border-radius: 14px;
  background: linear-gradient(135deg, #f1f5f9, #e2e8f0);
  min-height: 120px;
}
.bento-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

@media (max-width: 991px) {
  .bento-grid { grid-template-columns: repeat(2, 1fr); }
  .bento-card--l,
  .bento-card--wide { grid-column: span 2; }
  .bento-card--s { grid-column: span 1; }
}

@media (max-width: 600px) {
  .bento-grid { grid-template-columns: 1fr; }
  .bento-card,
  .bento-card--s,
  .bento-card--m,
  .bento-card--l,
  .bento-card--wide {
    grid-column: span 1;
    flex-direction: column;
    min-height: auto;
  }
  .bento-media { min-height: 160px; }
  .bento-tabs {
    width: 100%;
    margin-left: auto;
    margin-right: auto;
  }
  .bento-tab {
    flex: 1 1 50%;
    text-align: center;
    padding: 10px 16px;
  }
}

/* ============================================================
   产品与服务页 · v20260830 重做：每屏一产品 + 背景图
   ============================================================ */
/* 头图加背景图（hero-bg.jpg） */
.prod-hero {
  position: relative;
  color: var(--gray-900);
  background-image:
    linear-gradient(120deg, #e9f1ff 0%, #f4f8ff 52%, #e1ecff 100%);
  background-size: cover;
  background-position: center;
  padding: 152px 0 88px;
}
.prod-hero .breadcrumb,
.prod-hero .breadcrumb a { color: var(--gray-500); }
.prod-hero .breadcrumb .cur { color: var(--primary-600); }
.prod-hero h1 { color: var(--gray-900); font-size: clamp(2rem, 4vw, 3rem); }
.prod-hero p { color: var(--gray-600); }

/* 吸顶锚点导航 */
.sec-tabs.is-sticky {
  position: sticky;
  top: 12px;
  z-index: 40;
  width: fit-content;
  max-width: calc(100% - 32px);
  margin: 0 auto;
  display: flex;
  justify-content: center;
  flex-wrap: nowrap;
  gap: 4px;
  background: rgba(255, 255, 255, .9);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid rgba(59, 130, 246, .12);
  border-radius: 16px;
  padding: 6px;
  box-shadow: 0 12px 34px rgba(15, 23, 42, .08);
}
.sec-tabs.is-sticky a {
  flex: 1 1 auto;
  text-align: center;
  min-width: 110px;
  padding: 10px 18px;
  font-size: .88rem;
  font-weight: 600;
  color: var(--gray-500);
  border-radius: 12px;
  border: 1px solid transparent;
  background: transparent;
  cursor: pointer;
  transition: all .25s var(--ease);
}
.sec-tabs.is-sticky a:hover {
  color: var(--gray-900);
  background: rgba(59, 130, 246, .10);
  border-color: rgba(59, 130, 246, .14);
}
.sec-tabs.is-sticky a.active {
  color: #fff;
  background: var(--grad-brand);
  border-color: transparent;
  box-shadow: 0 6px 18px rgba(37, 99, 235, .22);
}

/* 每屏一产品大区块 */
.prod-page {
  position: relative;
  display: flex;
  align-items: center;
  min-height: 94vh;
  padding: 124px 0 100px;
  overflow: hidden;
  color: var(--gray-900);
  background: var(--accent-soft);
}
.prod-page > .container {
  max-width: 1320px;
  width: 100%;
}
.prod-page::before {
  content: "";
  position: absolute;
  top: -20%;
  right: -10%;
  width: 70vw;
  height: 70vw;
  background: radial-gradient(circle, rgba(255, 255, 255, .9) 0%, rgba(255, 255, 255, 0) 65%);
  pointer-events: none;
  z-index: 1;
}
.prod-page__bg {
  position: absolute;
  inset: 0;
  background-image: var(--bg);
  background-size: cover;
  background-position: center;
  transform: scale(1.06);
  z-index: 0;
}
.prod-page__bg::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 70% 60% at 80% 50%, rgba(255, 255, 255, .25) 0%, transparent 60%),
    linear-gradient(100deg, rgba(255, 255, 255, .94) 0%, rgba(238, 244, 255, .78) 45%, rgba(230, 242, 255, .34) 100%);
}
.prod-page__inner {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: 1fr 1.18fr;
  gap: 44px;
  align-items: center;
  width: 100%;
}
.prod-page__inner--reverse .prod-page__media { order: -1; }
.prod-page__text { max-width: 660px; }
.prod-page__text .sol-tag {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: .82rem;
  font-weight: 700;
  letter-spacing: .5px;
  color: #fff;
  background: var(--primary-600);
  border: 1px solid var(--primary-600);
  padding: 7px 16px;
  border-radius: 999px;
  margin-bottom: 18px;
}
.prod-page__text .sol-tag::before { background: #fff; }
.prod-page__text h2 {
  color: var(--gray-900);
  font-size: clamp(1.8rem, 3.2vw, 2.6rem);
  font-weight: 800;
  line-height: 1.2;
  margin-bottom: 16px;
}
.prod-page__text > p {
  color: var(--gray-600);
  font-size: 1.02rem;
  line-height: 1.8;
  margin-bottom: 26px;
}
.prod-page__text .duo-cols {
  display: grid;
  gap: 16px;
  margin-bottom: 24px;
}
@media (min-width: 768px) {
  .prod-page__text .duo-cols { grid-template-columns: repeat(2, 1fr); }
}
.prod-page__text .duo-box {
  background: #fff;
  border: 1px solid rgba(15, 23, 42, .07);
  border-left: 3px solid var(--accent);
  border-radius: 16px;
  padding: 22px;
  box-shadow: 0 10px 28px -14px rgba(15, 23, 42, .1);
}
.prod-page__text .duo-box.land {
  background: #fff;
  border-color: rgba(15, 23, 42, .07);
  border-left-color: var(--accent);
}
.prod-page__text .duo-box h5 {
  font-size: 1rem;
  margin-bottom: 14px;
}
.prod-page__text .duo-box.land h5 { color: var(--gray-900); }
.prod-page__text .duo-box ul { gap: 10px; }
.prod-page__text .duo-box li { font-size: .9rem; line-height: 1.55; }
.prod-page__text .duo-box li::before { margin-top: 9px; }
.prod-page__text .metric-bar {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
  margin-bottom: 28px;
}
@media (max-width: 600px) {
  .prod-page__text .metric-bar { grid-template-columns: 1fr; }
}
.prod-page__text .metric-bar .m {
  background: #fff;
  border: 1px solid rgba(15, 23, 42, .07);
  border-radius: 14px;
  padding: 16px 18px;
  text-align: center;
  box-shadow: 0 8px 22px -14px rgba(15, 23, 42, .1);
  min-width: 0;
}
.prod-page__text .metric-bar .m b {
  display: block;
  font-size: 1.55rem;
  font-weight: 800;
  color: var(--accent-deep);
  margin-bottom: 4px;
}
.prod-page__text .metric-bar .m span { font-size: .82rem; color: var(--gray-500); }
.prod-page__media { position: relative; }
/* 图片去掉底色：干净圆角 + 阴影展示 */
.prod-page__media .product-shot {
  width: 100%;
  max-height: 70vh;
  object-fit: cover;
  border-radius: 22px;
  border: 1px solid rgba(15, 23, 42, .08);
  box-shadow: 0 32px 80px -24px rgba(15, 23, 42, .32);
  display: block;
  background: #fff;
}
.prod-page__media::before {
  content: "";
  position: absolute;
  right: -22px;
  top: -22px;
  width: 140px;
  height: 140px;
  border-radius: 50%;
  background: var(--accent);
  opacity: .16;
  filter: blur(40px);
  z-index: -1;
}
.prod-page__media::after { display: none; }
/* 入场动画（独立，不依赖旧的 .sol-* reveal） */
.prod-page__text.reveal,
.prod-page__media.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity .7s var(--ease), transform .7s var(--ease);
}
.prod-page__text.reveal.in,
.prod-page__media.reveal.in { opacity: 1; transform: none; }

/* 响应式 */
@media (max-width: 991px) {
  .prod-page { min-height: auto; padding: 84px 0 64px; }
  .prod-page > .container { max-width: 1200px; }
  .prod-page__inner { grid-template-columns: 1fr; gap: 34px; }
  .prod-page__inner--reverse .prod-page__media { order: -1; }
  .prod-page__media { order: -1; }
  .prod-page__media .product-shot { max-height: 44vh; }
}
@media (max-width: 600px) {
  .sec-tabs.is-sticky {
    top: 8px;
    max-width: calc(100% - 16px);
    padding: 5px;
    overflow-x: auto;
    justify-content: flex-start;
    border-radius: 14px;
  }
  .sec-tabs.is-sticky a { white-space: nowrap; flex: 0 0 auto; padding: 9px 14px; font-size: .82rem; }
}