/* ============================================================
   行业平台页 (industry) 重做样式 v2
   类名前缀：ind- （与全局样式隔离）
   内容区宽度：1450px
   ============================================================ */

/* ---------- Hero ---------- */
.ind-hero {
  position: relative;
  width: 100%;
  min-height: 720px;
  display: flex;
  align-items: center;
  background:
    radial-gradient(ellipse at 25% 20%, rgba(16, 185, 129, 0.25) 0%, transparent 55%),
    radial-gradient(ellipse at 80% 80%, rgba(59, 130, 246, 0.35) 0%, transparent 55%),
    linear-gradient(135deg, #041e1f 0%, #082f49 45%, #0c4a6e 100%);
  overflow: hidden;
}
.ind-hero-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,0.06) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.06) 1px, transparent 1px);
  background-size: 56px 56px;
  mask-image: radial-gradient(ellipse at center, #000 30%, transparent 75%);
  -webkit-mask-image: radial-gradient(ellipse at center, #000 30%, transparent 75%);
  pointer-events: none;
}
.ind-hero-glow {
  position: absolute;
  border-radius: 50%;
  filter: blur(60px);
  pointer-events: none;
}
.ind-hero-glow-1 {
  width: 420px; height: 420px;
  right: -80px; top: -80px;
  background: rgba(16, 185, 129, 0.30);
}
.ind-hero-glow-2 {
  width: 360px; height: 360px;
  left: -100px; bottom: -100px;
  background: rgba(59, 130, 246, 0.35);
}
.ind-hero-inner {
  position: relative;
  max-width: 1450px;
  margin: 0 auto;
  padding: 120px 20px 90px;
  box-sizing: border-box;
  width: 100%;
  z-index: 2;
}
.ind-hero-tag {
  display: inline-block;
  padding: 7px 20px;
  border-radius: 20px;
  background: rgba(16, 185, 129, 0.15);
  border: 1px solid rgba(110, 231, 183, 0.35);
  color: #a7f3d0;
  font-size: 13px;
  letter-spacing: 3px;
  margin-bottom: 28px;
}
.ind-hero-title {
  font-size: 60px;
  line-height: 1.1;
  font-weight: 700;
  color: #fff;
  margin: 0 0 18px 0;
  letter-spacing: 2px;
}
.ind-hero-sub {
  font-size: 24px;
  color: #d1fae5;
  margin: 0 0 22px 0;
  font-weight: 500;
}
.ind-hero-desc {
  font-size: 17px;
  line-height: 1.9;
  color: rgba(209, 250, 229, 0.82);
  max-width: 780px;
  margin: 0 0 40px 0;
}
.ind-hero-btns { display: flex; gap: 18px; flex-wrap: wrap; }
.ind-btn-primary {
  display: inline-block;
  padding: 15px 42px;
  border-radius: 8px;
  background: linear-gradient(135deg, #10b981, #059669);
  color: #fff;
  font-size: 16px;
  font-weight: 500;
  text-decoration: none;
  box-shadow: 0 8px 24px rgba(16, 185, 129, 0.45);
  transition: all .3s;
}
.ind-btn-primary:hover { transform: translateY(-2px); box-shadow: 0 12px 30px rgba(16, 185, 129, 0.6); }
.ind-btn-ghost {
  display: inline-block;
  padding: 15px 42px;
  border-radius: 8px;
  background: transparent;
  border: 1px solid rgba(255, 255, 255, 0.45);
  color: #fff;
  font-size: 16px;
  font-weight: 500;
  text-decoration: none;
  transition: all .3s;
}
.ind-btn-ghost:hover { background: rgba(255, 255, 255, 0.12); border-color: #fff; }

/* Hero 数据条 */
.ind-hero-stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  margin-top: 56px;
  max-width: 900px;
  padding-top: 36px;
  border-top: 1px solid rgba(255,255,255,0.15);
}
.ind-hero-stat strong {
  display: block;
  font-size: 38px;
  font-weight: 700;
  color: #fff;
  line-height: 1.1;
  margin-bottom: 6px;
}
.ind-hero-stat span {
  font-size: 14px;
  color: rgba(209, 250, 229, 0.75);
}

/* hero 错峰入场 */
.ind-anim-tag, .ind-anim-title, .ind-anim-sub,
.ind-anim-desc, .ind-anim-btns {
  opacity: 0;
  transform: translateY(30px);
  transition: all .9s cubic-bezier(.16,1,.3,1);
}
.ind-anim-tag    { transition-delay: .10s; }
.ind-anim-title  { transition-delay: .25s; }
.ind-anim-sub    { transition-delay: .40s; }
.ind-anim-desc   { transition-delay: .55s; }
.ind-anim-btns   { transition-delay: .70s; }
.ind-hero.in .ind-anim-tag,
.ind-hero.in .ind-anim-title,
.ind-hero.in .ind-anim-sub,
.ind-hero.in .ind-anim-desc,
.ind-hero.in .ind-anim-btns { opacity: 1; transform: translateY(0); }

/* ---------- 通用 section ---------- */
.ind-sec { padding: 96px 0; background: #ffffff; }
.ind-sec-light { background: linear-gradient(180deg, #ecfdf5 0%, #f0fdf9 100%); }
.ind-sec-mint  { background: linear-gradient(180deg, #f0fdfa 0%, #ecfeff 100%); }
.ind-sec-sky   { background: linear-gradient(180deg, #f0f9ff 0%, #f0f7ff 100%); }
.ind-sec-gray  { background: #f6f8fb; }
.ind-sec-dark  {
  background:
    radial-gradient(ellipse at 80% 10%, rgba(16,185,129,0.18) 0%, transparent 55%),
    linear-gradient(135deg, #022c22 0%, #064e3b 100%);
}
.ind-sec-gradient {
  background: linear-gradient(135deg, #064e3b 0%, #0c4a6e 50%, #1e3a8a 100%);
}
.ind-container {
  max-width: 1450px;
  margin: 0 auto;
  padding: 0 20px;
  box-sizing: border-box;
}
.ind-sec-head { text-align: center; margin-bottom: 60px; }
.ind-sec-eyebrow {
  display: inline-block;
  font-size: 13px;
  letter-spacing: 3px;
  color: #059669;
  font-weight: 600;
  margin-bottom: 14px;
}
.ind-eyebrow-iot     { color: #0891b2; }
.ind-eyebrow-mint    { color: #0d9488; }
.ind-eyebrow-purple  { color: #7c3aed; }
.ind-eyebrow-orange  { color: #ea580c; }
.ind-eyebrow-light   { color: #6ee7b7; }
.ind-sec-title {
  font-size: 38px;
  font-weight: 700;
  color: #1a1a2e;
  margin: 0 0 16px 0;
  line-height: 1.25;
}
.ind-title-light { color: #fff; }
.ind-sec-desc {
  font-size: 16px;
  line-height: 1.85;
  color: #5a6275;
  max-width: 820px;
  margin: 0 auto;
}

/* ---------- 模块一：痛点 4 卡片 ---------- */
.ind-pain-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 26px;
}
.ind-pain-card {
  background: #fff;
  border-radius: 16px;
  padding: 38px 30px;
  border: 1px solid #eaeff8;
  transition: all .35s;
}
.ind-pain-card:hover {
  transform: translateY(-8px);
  box-shadow: 0 22px 48px rgba(5, 150, 105, 0.14);
  border-color: #bbf7d0;
}
.ind-pain-num {
  font-size: 38px;
  font-weight: 700;
  color: #d1fae5;
  line-height: 1;
  margin-bottom: 18px;
  font-family: 'Helvetica Neue', Arial, sans-serif;
}
.ind-pain-card h3 {
  font-size: 20px;
  font-weight: 600;
  color: #1a1a2e;
  margin: 0 0 12px 0;
}
.ind-pain-card p {
  font-size: 14.5px;
  line-height: 1.8;
  color: #5a6275;
  margin: 0;
}

/* ---------- 模块二：三层架构 ---------- */
.ind-arch-stack {
  display: flex;
  flex-direction: column;
  gap: 18px;
  max-width: 1100px;
  margin: 0 auto;
}
.ind-arch-layer {
  display: grid;
  grid-template-columns: 140px 1fr;
  gap: 24px;
  align-items: stretch;
  background: #fff;
  border-radius: 14px;
  padding: 24px 28px;
  border: 1px solid #e2eaf8;
  box-shadow: 0 4px 16px rgba(5, 150, 105, 0.05);
}
.ind-arch-tag {
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 10px;
  color: #fff;
  font-size: 17px;
  font-weight: 700;
  letter-spacing: 2px;
}
.ind-arch-app { background: linear-gradient(135deg, #10b981, #059669); }
.ind-arch-core { background: linear-gradient(135deg, #0ea5e9, #0369a1); }
.ind-arch-edge { background: linear-gradient(135deg, #6366f1, #4338ca); }
.ind-arch-body h4 {
  font-size: 18px;
  font-weight: 600;
  color: #1a1a2e;
  margin: 0 0 14px 0;
}
.ind-arch-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}
.ind-arch-tags span {
  padding: 7px 16px;
  border-radius: 18px;
  background: #f0fdf9;
  color: #059669;
  font-size: 13.5px;
  border: 1px solid #bbf7d0;
}

/* ---------- 通用左右分栏 ---------- */
.ind-split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 70px;
  align-items: center;
}
.ind-sec-title-left {
  font-size: 38px;
  font-weight: 700;
  color: #1a1a2e;
  margin: 0 0 18px 0;
  line-height: 1.25;
}
.ind-title-light { color: #fff; }
.ind-sec-desc-left {
  font-size: 16px;
  line-height: 1.9;
  color: #5a6275;
  margin: 0 0 22px 0;
}
.ind-sec-dark .ind-sec-desc-left { color: rgba(209, 250, 229, 0.85); }
.ind-feature-list {
  list-style: none;
  padding: 0;
  margin: 0 0 24px 0;
}
.ind-feature-list li {
  position: relative;
  padding: 11px 0 11px 26px;
  font-size: 15px;
  line-height: 1.8;
  color: #4a5265;
  border-bottom: 1px dashed #eef2f9;
}
.ind-sec-dark .ind-feature-list li {
  color: rgba(209, 250, 229, 0.85);
  border-bottom-color: rgba(255,255,255,0.12);
}
.ind-feature-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 19px;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: #10b981;
  box-shadow: 0 0 0 4px rgba(16, 185, 129, 0.15);
}
.ind-sec-dark .ind-feature-list li::before {
  background: #6ee7b7;
  box-shadow: 0 0 0 4px rgba(110, 231, 183, 0.18);
}
.ind-feature-list strong {
  color: #1a1a2e;
  font-weight: 600;
  margin-right: 4px;
}
.ind-sec-dark .ind-feature-list strong { color: #fff; }

/* 标签行 */
.ind-tag-row {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 26px;
}
.ind-tag {
  padding: 7px 16px;
  border-radius: 18px;
  background: #f0fdf9;
  color: #059669;
  font-size: 13px;
  font-weight: 500;
  border: 1px solid #bbf7d0;
}
.ind-tag-light {
  background: rgba(255,255,255,0.10);
  color: #d1fae5;
  border: 1px solid rgba(255,255,255,0.22);
}
.ind-link-arrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: #059669;
  font-size: 16px;
  font-weight: 600;
  text-decoration: none;
  transition: gap .3s;
}
.ind-link-arrow:hover { gap: 14px; }
.ind-link-light { color: #6ee7b7; }

/* IoT 控制台 mockup */
.ind-dashboard {
  border-radius: 16px;
  overflow: hidden;
  background: #fff;
  box-shadow: 0 30px 70px rgba(6, 95, 70, 0.22);
}
.ind-dash-bar {
  height: 38px;
  background: #eef7f2;
  display: flex;
  align-items: center;
  padding: 0 16px;
  gap: 8px;
  border-bottom: 1px solid #d1fae5;
}
.ind-dash-bar i {
  width: 11px; height: 11px; border-radius: 50%;
}
.ind-dash-bar i:nth-child(1) { background: #ff5f57; }
.ind-dash-bar i:nth-child(2) { background: #febc2e; }
.ind-dash-bar i:nth-child(3) { background: #28c840; }
.ind-dash-bar span {
  margin-left: 8px;
  font-size: 12px;
  color: #6a7285;
}
.ind-dash-screen {
  display: flex;
  height: 400px;
  background: #f8fafc;
}
.ind-dash-side {
  width: 72px;
  background: linear-gradient(180deg, #064e3b, #022c22);
  padding: 20px 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 16px;
}
.ind-dash-logo {
  width: 36px;
  height: 36px;
  border-radius: 10px;
  background: #10b981;
  color: #fff;
  font-size: 13px;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 6px;
}
.ind-dash-nav {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: rgba(255,255,255,0.25);
}
.ind-dash-nav-active {
  background: #6ee7b7;
  box-shadow: 0 0 0 4px rgba(110, 231, 183, 0.2);
}
.ind-dash-main {
  flex: 1;
  padding: 24px;
}
.ind-dash-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
  margin-bottom: 18px;
}
.ind-dash-stat {
  background: #fff;
  border-radius: 10px;
  padding: 14px 16px;
  border: 1px solid #e2e8f0;
}
.ind-dash-stat-num {
  font-size: 22px;
  font-weight: 700;
  color: #0f172a;
  line-height: 1.1;
}
.ind-dash-stat-label {
  font-size: 12.5px;
  color: #64748b;
  margin-top: 4px;
}
.ind-dash-chart {
  height: 130px;
  background: #fff;
  border-radius: 10px;
  border: 1px solid #e2e8f0;
  padding: 14px;
  display: flex;
  align-items: flex-end;
  gap: 10px;
  margin-bottom: 14px;
}
.ind-dash-chart-bar {
  flex: 1;
  background: linear-gradient(180deg, #34d399, #10b981);
  border-radius: 4px 4px 0 0;
}
.ind-dash-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
}
.ind-dash-block {
  height: 60px;
  border-radius: 10px;
  background: linear-gradient(135deg, #d1fae5, #a7f3d0);
}

/* ---------- 无人机场景插画 ---------- */
.ind-drone-scene {
  position: relative;
  height: 440px;
  max-width: 520px;
  margin: 0 auto;
  background: linear-gradient(180deg, #064e3b 0%, #022c22 100%);
  border-radius: 20px;
  border: 1px solid rgba(255,255,255,0.12);
  overflow: hidden;
}
.ind-drone-sky {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at 70% 30%, rgba(110, 231, 183, 0.25) 0%, transparent 50%);
}
.ind-drone-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,0.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.05) 1px, transparent 1px);
  background-size: 40px 40px;
}
.ind-drone-body {
  position: absolute;
  left: 50%;
  top: 42%;
  transform: translate(-50%, -50%);
  width: 80px;
  height: 80px;
}
.ind-drone-center {
  position: absolute;
  left: 50%; top: 50%;
  transform: translate(-50%, -50%);
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: linear-gradient(135deg, #6ee7b7, #10b981);
  box-shadow: 0 0 20px rgba(110, 231, 183, 0.6);
}
.ind-drone-arm {
  position: absolute;
  width: 40px;
  height: 4px;
  background: #10b981;
  border-radius: 2px;
}
.ind-drone-arm-1 { top: 10px; left: 0; transform: rotate(45deg); }
.ind-drone-arm-2 { top: 10px; right: 0; transform: rotate(-45deg); }
.ind-drone-arm-3 { bottom: 10px; left: 0; transform: rotate(-45deg); }
.ind-drone-arm-4 { bottom: 10px; right: 0; transform: rotate(45deg); }
.ind-drone-rotor {
  position: absolute;
  width: 18px;
  height: 18px;
  border-radius: 50%;
  border: 2px solid #6ee7b7;
  background: rgba(110, 231, 183, 0.2);
}
.ind-drone-rotor-1 { top: 4px; left: -4px; }
.ind-drone-rotor-2 { top: 4px; right: -4px; }
.ind-drone-rotor-3 { bottom: 4px; left: -4px; }
.ind-drone-rotor-4 { bottom: 4px; right: -4px; }
.ind-drone-track {
  position: absolute;
  left: 10%;
  right: 10%;
  top: 50%;
  height: 2px;
  background: repeating-linear-gradient(90deg, #6ee7b7 0 8px, transparent 8px 16px);
  opacity: 0.5;
}
.ind-drone-pin {
  position: absolute;
  width: 12px;
  height: 12px;
  border-radius: 50% 50% 50% 0;
  background: #fbbf24;
  transform: rotate(-45deg);
  box-shadow: 0 0 0 4px rgba(251, 191, 36, 0.25);
}
.ind-drone-pin-1 { left: 22%; bottom: 28%; }
.ind-drone-pin-2 { left: 50%; bottom: 18%; }
.ind-drone-pin-3 { right: 18%; bottom: 34%; }

/* 智慧园区插画（保留） */
.ind-park-scene {
  position: relative;
  height: 420px;
  max-width: 520px;
  margin: 0 auto;
  background: linear-gradient(180deg, #ccfbf1 0%, #99f6e4 100%);
  border-radius: 20px;
  border: 1px solid #99f6e4;
  overflow: hidden;
}
.ind-park-roads {
  position: absolute;
  left: 0; right: 0; bottom: 0;
  height: 80px;
  background: rgba(15, 118, 110, 0.35);
}
.ind-park-building {
  position: absolute;
  bottom: 80px;
  border-radius: 6px 6px 0 0;
  background: linear-gradient(180deg, #5eead4, #0d9488);
}
.ind-park-b1 { left: 12%; width: 70px; height: 180px; }
.ind-park-b2 { left: 30%; width: 90px; height: 240px; }
.ind-park-b3 { left: 52%; width: 75px; height: 200px; }
.ind-park-b4 { left: 72%; width: 80px; height: 160px; }
.ind-park-point {
  position: absolute;
  width: 14px;
  height: 14px;
  border-radius: 50%;
  background: #fbbf24;
  animation: ind-pulse 2s infinite;
}
@keyframes ind-pulse {
  0%   { box-shadow: 0 0 0 0 rgba(251, 191, 36, 0.6); }
  70%  { box-shadow: 0 0 0 16px rgba(251, 191, 36, 0); }
  100% { box-shadow: 0 0 0 0 rgba(251, 191, 36, 0); }
}
.ind-park-point-1 { left: 22%; bottom: 200px; }
.ind-park-point-2 { left: 44%; bottom: 270px; animation-delay: .5s; }
.ind-park-point-3 { left: 64%; bottom: 220px; animation-delay: 1s; }
.ind-park-point-4 { left: 82%; bottom: 180px; animation-delay: 1.5s; }

/* ---------- 智慧教育插画 ---------- */
.ind-edu-scene {
  position: relative;
  height: 440px;
  max-width: 520px;
  margin: 0 auto;
  background: linear-gradient(180deg, #f5f3ff 0%, #ede9fe 100%);
  border-radius: 20px;
  border: 1px solid #ddd6fe;
  overflow: hidden;
}
.ind-edu-board {
  position: absolute;
  left: 10%;
  right: 10%;
  top: 12%;
  height: 200px;
  background: linear-gradient(135deg, #4c1d95, #6d28d9);
  border-radius: 12px;
  padding: 24px;
  box-sizing: border-box;
  box-shadow: 0 20px 40px rgba(109, 40, 217, 0.25);
}
.ind-edu-chalk-line {
  height: 8px;
  background: rgba(255,255,255,0.6);
  border-radius: 4px;
  margin-bottom: 12px;
}
.ind-edu-desk {
  position: absolute;
  left: 15%;
  right: 15%;
  bottom: 14%;
  height: 18px;
  background: #b45309;
  border-radius: 4px;
}
.ind-edu-books {
  position: absolute;
  bottom: 14%;
  left: 20%;
  display: flex;
  align-items: flex-end;
  gap: 4px;
}
.ind-edu-book {
  width: 16px;
  border-radius: 2px;
}
.ind-edu-book-1 { height: 50px; background: #ef4444; }
.ind-edu-book-2 { height: 64px; background: #3b82f6; }
.ind-edu-book-3 { height: 42px; background: #f59e0b; }
.ind-edu-badge {
  position: absolute;
  top: 16%;
  right: 14%;
  width: 64px;
  height: 64px;
  border-radius: 50%;
  background: linear-gradient(135deg, #fbbf24, #f59e0b);
  color: #fff;
  font-size: 18px;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 10px 24px rgba(245, 158, 11, 0.45);
  border: 3px solid #fff;
}

/* ---------- 社区插画 ---------- */
.ind-community-scene {
  position: relative;
  height: 440px;
  max-width: 520px;
  margin: 0 auto;
  background: linear-gradient(180deg, #fff7ed 0%, #ffedd5 100%);
  border-radius: 20px;
  border: 1px solid #fed7aa;
  overflow: hidden;
}
.ind-com-house {
  position: absolute;
  bottom: 90px;
  border-radius: 6px 6px 0 0;
  background: linear-gradient(180deg, #fdba74, #ea580c);
}
.ind-com-house-1 { left: 10%; width: 70px; height: 170px; }
.ind-com-house-2 { left: 28%; width: 90px; height: 230px; }
.ind-com-house-3 { left: 50%; width: 75px; height: 190px; }
.ind-com-house-4 { left: 68%; width: 85px; height: 150px; }
.ind-com-green {
  position: absolute;
  left: 0; right: 0; bottom: 0;
  height: 90px;
  background: linear-gradient(180deg, #86efac, #4ade80);
}
.ind-com-person {
  position: absolute;
  bottom: 90px;
  width: 14px;
  height: 26px;
  background: #1e293b;
  border-radius: 7px 7px 0 0;
}
.ind-com-person-1 { left: 22%; }
.ind-com-person-2 { left: 60%; bottom: 110px; }
.ind-com-bubble {
  position: absolute;
  top: 18%;
  right: 12%;
  padding: 10px 18px;
  background: #fff;
  border-radius: 12px;
  box-shadow: 0 10px 24px rgba(234, 88, 12, 0.2);
}
.ind-com-bubble span {
  font-size: 13px;
  color: #ea580c;
  font-weight: 600;
}

/* ---------- 模块八：8 场景卡片 ---------- */
.ind-scene-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}
.ind-scene-card {
  background: #fff;
  border-radius: 16px;
  padding: 30px 26px;
  border: 1px solid #eaeff8;
  transition: all .35s;
}
.ind-scene-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 20px 44px rgba(5, 150, 105, 0.14);
}
.ind-scene-icon {
  width: 56px;
  height: 56px;
  border-radius: 14px;
  background: linear-gradient(135deg, #d1fae5, #a7f3d0);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 18px;
}
.ind-scene-icon svg { width: 28px; height: 28px; stroke: #059669; fill: none; stroke-width: 1.8; }
.ind-scene-icon-blue   { background: linear-gradient(135deg, #dbeafe, #bfdbfe); }
.ind-scene-icon-blue svg   { stroke: #2563eb; }
.ind-scene-icon-cyan   { background: linear-gradient(135deg, #cffafe, #a5f3fc); }
.ind-scene-icon-cyan svg   { stroke: #0891b2; }
.ind-scene-icon-purple { background: linear-gradient(135deg, #ede9fe, #ddd6fe); }
.ind-scene-icon-purple svg { stroke: #7c3aed; }
.ind-scene-icon-orange { background: linear-gradient(135deg, #ffedd5, #fed7aa); }
.ind-scene-icon-orange svg { stroke: #ea580c; }
.ind-scene-icon-green  { background: linear-gradient(135deg, #dcfce7, #bbf7d0); }
.ind-scene-icon-green svg  { stroke: #16a34a; }
.ind-scene-icon-pink   { background: linear-gradient(135deg, #fce7f3, #fbcfe8); }
.ind-scene-icon-pink svg   { stroke: #db2777; }
.ind-scene-icon-teal   { background: linear-gradient(135deg, #ccfbf1, #99f6e4); }
.ind-scene-icon-teal svg   { stroke: #0d9488; }
.ind-scene-card h3 {
  font-size: 18px;
  font-weight: 600;
  color: #1a1a2e;
  margin: 0 0 10px 0;
}
.ind-scene-card p {
  font-size: 14px;
  line-height: 1.75;
  color: #5a6275;
  margin: 0;
}

/* ---------- 模块九：为什么选择我们 ---------- */
.ind-why-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 26px;
}
.ind-why-card {
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.12);
  border-radius: 16px;
  padding: 36px 28px;
  transition: all .35s;
}
.ind-why-card:hover {
  background: rgba(255,255,255,0.10);
  transform: translateY(-6px);
}
.ind-why-num {
  font-size: 36px;
  font-weight: 700;
  color: rgba(110, 231, 183, 0.55);
  line-height: 1;
  margin-bottom: 18px;
  font-family: 'Helvetica Neue', Arial, sans-serif;
}
.ind-why-card h3 {
  font-size: 19px;
  font-weight: 600;
  color: #fff;
  margin: 0 0 12px 0;
}
.ind-why-card p {
  font-size: 14.5px;
  line-height: 1.8;
  color: rgba(209, 250, 229, 0.78);
  margin: 0;
}

/* ---------- CTA ---------- */
.ind-cta {
  padding: 90px 20px;
  background: linear-gradient(135deg, #059669 0%, #0c4a6e 100%);
  text-align: center;
}
.ind-cta-inner { max-width: 760px; margin: 0 auto; }
.ind-cta h2 {
  font-size: 36px;
  color: #fff;
  margin: 0 0 14px 0;
  font-weight: 700;
}
.ind-cta p {
  font-size: 16px;
  color: rgba(255,255,255,0.88);
  margin: 0 0 34px 0;
}
.ind-cta-btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 15px 44px;
  background: #fff;
  color: #064e3b;
  border-radius: 30px;
  font-size: 16px;
  font-weight: 600;
  text-decoration: none;
  box-shadow: 0 10px 28px rgba(0,0,0,0.18);
  transition: all .3s;
}
.ind-cta-btn:hover { transform: translateY(-2px); box-shadow: 0 14px 34px rgba(0,0,0,0.26); }

/* ---------- 滚动入场 ---------- */
.ind-fade-up {
  opacity: 0;
  transform: translateY(36px);
  transition: all .85s cubic-bezier(.16,1,.3,1);
}
.ind-fade-up.ind-visible { opacity: 1; transform: translateY(0); }
.ind-delay-1 { transition-delay: .12s; }
.ind-delay-2 { transition-delay: .22s; }
.ind-delay-3 { transition-delay: .32s; }

/* ---------- 响应式 ---------- */
@media (max-width: 1200px) {
  .ind-pain-grid, .ind-why-grid { grid-template-columns: repeat(2, 1fr); }
  .ind-scene-grid { grid-template-columns: repeat(2, 1fr); }
  .ind-hero-stats { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 992px) {
  .ind-hero { min-height: 620px; }
  .ind-hero-inner { padding: 100px 20px 70px; }
  .ind-hero-title { font-size: 42px; }
  .ind-hero-sub { font-size: 20px; }
  .ind-split { grid-template-columns: 1fr; gap: 40px; }
  .ind-arch-layer { grid-template-columns: 1fr; gap: 12px; }
  .ind-sec-title, .ind-sec-title-left { font-size: 30px; }
  .ind-park-scene, .ind-drone-scene, .ind-edu-scene, .ind-community-scene { height: 340px; }
}
@media (max-width: 640px) {
  .ind-hero-title { font-size: 32px; }
  .ind-pain-grid, .ind-scene-grid, .ind-why-grid { grid-template-columns: 1fr; }
  .ind-sec { padding: 64px 0; }
  .ind-cta h2 { font-size: 26px; }
  .ind-dash-screen { height: 320px; }
  .ind-hero-stat strong { font-size: 28px; }
}

.ind-page .inc-page-cases {
  background: #f3f8ff;
}

.ind-page .inc-page-news {
  background: #fff;
}