/* ============================================
   WOMMER 沃姆 - 首页样式
   SEO/GEO 优化 · 高端工业风
   ============================================ */

/* ===== 重置 & 基础 ===== */
*, *::before, *::after { margin:0; padding:0; box-sizing:border-box; }

:root {
  --dark: #151E2D;
  --dark-2: #1a2538;
  --dark-3: #1e3a5f;
  --primary: #2563eb;
  --primary-dark: #1d4ed8;
  --primary-light: #3b82f6;
  --accent: #f59e0b;
  --text: #1e293b;
  --text-muted: #64748b;
  --text-light: #94a3b8;
  --bg-white: #ffffff;
  --bg-gray: #f8fafc;
  --bg-alt: #f1f5f9;
  --border: #e2e8f0;
  --shadow: 0 1px 3px rgba(0,0,0,.08), 0 1px 2px rgba(0,0,0,.06);
  --shadow-md: 0 4px 12px rgba(0,0,0,.08);
  --shadow-lg: 0 10px 30px rgba(0,0,0,.1);
  --shadow-xl: 0 20px 60px rgba(0,0,0,.12);
  --radius: 8px;
  --radius-lg: 12px;
  --radius-xl: 16px;
  --transition: .3s cubic-bezier(.4,0,.2,1);
}

html { scroll-behavior:smooth; }

body {
  font-family: "Microsoft YaHei", "PingFang SC", "Noto Sans SC", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  color: var(--text);
  line-height: 1.7;
  background: var(--bg-white);
  -webkit-font-smoothing: antialiased;
}

a { color:var(--primary); text-decoration:none; transition:color var(--transition); }
a:hover { color:var(--primary-dark); }
img { max-width:100%; height:auto; display:block; }

.container { width:75%; margin:0 auto; padding:0 10px; }

@media(max-width:768px) {
  .container { width:100%; padding:0 10px; }
}

.header-inner {
  width:75%; margin:0 auto; padding:0 10px;
  display:flex; align-items:center; justify-content:space-between;
  flex-wrap:nowrap; height:100%;
}

@media(max-width:768px) {
  .header-inner { width:100%; padding:0 10px; }
}

/* ============================================
   头部导航 — 高端工业科技风
   深灰底 + 银白字 + 品牌蓝点缀
   ============================================ */

/* 全局覆盖：.header-inner 固定 max-width */
.site-header .header-inner {
  max-width:1400px; margin:0 auto; padding:0 32px;
  width:100%;
}
@media(max-width:768px) {
  .site-header .header-inner { padding:0 16px; }
}

.site-header {
  position:fixed; top:0; left:0; right:0; z-index:1000;
  background:transparent;
  height:80px;
  display:flex; align-items:center;
  transition:height .35s cubic-bezier(.4,0,.2,1), background .35s cubic-bezier(.4,0,.2,1), box-shadow .35s cubic-bezier(.4,0,.2,1);
  border-bottom:1px solid transparent;
}
.site-header::after {
  content:''; position:absolute; bottom:-1px; left:10%; right:10%;
  height:1px;
  background:linear-gradient(90deg,transparent,rgba(37,99,235,.25),transparent);
  opacity:0;
  transition:opacity .5s ease;
}
.site-header:hover::after { opacity:1; }
.site-header.scrolled {
  height:56px;
  background:rgba(12,18,32,.95);
  box-shadow:0 4px 30px rgba(0,0,0,.4);
  backdrop-filter:blur(16px);
  -webkit-backdrop-filter:blur(16px);
  border-bottom-color:rgba(37,99,235,.08);
}

/* Logo */
.logo {
  flex-shrink:0; display:flex; align-items:center;
  position:relative;
  padding-right:20px;
}
.logo::after {
  content:''; position:absolute; right:0; top:50%; transform:translateY(-50%);
  width:1px; height:28px;
  background:linear-gradient(180deg,transparent,rgba(255,255,255,.12),transparent);
}
.logo a {
  display:flex; align-items:center;
  text-decoration:none; gap:12px;
}
.logo-img {
  height:34px; width:auto;
  display:block;
  transition:height .35s cubic-bezier(.4,0,.2,1);
  filter:brightness(1.1);
}
.scrolled .logo-img { height:28px; }
.logo-text-wrap {
  display:flex; flex-direction:column; line-height:1.2;
}
.logo-brand {
  font-size:1.15rem; font-weight:700; color:#fff;
  letter-spacing:.06em;
}
.logo-tagline {
  font-size:.68rem; font-weight:400;
  color:rgba(255,255,255,.4);
  letter-spacing:.08em;
}

/* Main Nav — 精密工业感 */
.main-nav {
  display:flex; align-items:center; flex:1; justify-content:flex-end;
}
.main-nav ul {
  display:flex; flex-wrap:nowrap; list-style:none; gap:0;
  justify-content:flex-end;
}
.main-nav ul li { display:flex; align-items:center; }
.main-nav a {
  display:block; padding:8px 18px;
  color:#ffffff;
  font-size:clamp(.82rem, 1.1vw, 1.2rem); font-weight:500;
  white-space:nowrap;
  transition:all .35s cubic-bezier(.4,0,.2,1);
  letter-spacing:.04em;
  position:relative;
}
/* 下划线滑入动画 */
.main-nav a::after {
  content:''; position:absolute; bottom:2px; left:50%; right:50%;
  height:2px; border-radius:2px;
  background:linear-gradient(90deg,#2563eb,#60a5fa);
  transition:all .35s cubic-bezier(.4,0,.2,1);
  opacity:0;
}
.main-nav a:hover::after,
.main-nav a.active::after {
  left:18px; right:18px; opacity:1;
}
.main-nav a:hover,
.main-nav a.active { color:#fff; }
.scrolled .main-nav a {
  padding:6px 16px; font-size:clamp(.78rem, .88vw, .9rem);
}
.scrolled .main-nav a::after { bottom:0; }

/* 子菜单 */
.main-nav .has-submenu { position:relative; }
.main-nav .submenu {
  display:none; position:absolute; top:100%; left:0;
  background:rgba(15,20,35,.97);
  border:1px solid rgba(37,99,235,.15);
  border-radius:12px;
  padding:6px 0; min-width:180px;
  box-shadow:0 16px 48px rgba(0,0,0,.5);
  z-index:100;
  backdrop-filter:blur(20px);
  -webkit-backdrop-filter:blur(20px);
}
.main-nav .has-submenu:hover .submenu {
  display:block;
  animation:fadeInUp .25s ease forwards;
}
.main-nav .submenu li { display:block; }
.main-nav .submenu a {
  padding:10px 20px; font-size:.88rem;
  color:rgba(255,255,255,.6); border-radius:0;
  width:100%; box-sizing:border-box;
  white-space:nowrap;
}
.main-nav .submenu a::after { display:none; }
.main-nav .submenu a:hover {
  color:#fff; background:rgba(37,99,235,.1);
}

@keyframes fadeInUp {
  from { opacity:0; transform:translateY(-4px); }
  to { opacity:1; transform:translateY(0); }
}

/* ===== 滚动入场动画 ===== */
.fade-in-up {
  opacity:0; transform:translateY(40px);
  transition:opacity .6s ease,transform .6s cubic-bezier(.34,1.56,.64,1);
}
.fade-in-up.visible {
  opacity:1; transform:translateY(0);
}

/* 咨询报价按钮 — 精密设备企业CTA */
.header-consult-btn {
  display:inline-flex; align-items:center; gap:8px;
  padding:10px 22px; margin-left:18px;
  font-size:.85rem; font-weight:600;
  color:#fff; letter-spacing:.03em;
  background:linear-gradient(135deg,#2563eb,#1d4ed8);
  border-radius:6px; white-space:nowrap;
  text-decoration:none;
  transition:all .35s cubic-bezier(.4,0,.2,1);
  flex-shrink:0;
  position:relative;
  overflow:hidden;
}
.header-consult-btn::before {
  content:''; position:absolute; inset:0;
  background:linear-gradient(135deg,transparent 30%,rgba(255,255,255,.1) 50%,transparent 70%);
  transition:transform .5s ease;
  transform:translateX(-100%) skewX(-15deg);
}
.header-consult-btn:hover::before {
  transform:translateX(100%) skewX(-15deg);
}
.header-consult-btn:hover {
  background:linear-gradient(135deg,#3b82f6,#2563eb);
  transform:translateY(-1px);
  box-shadow:0 8px 28px rgba(37,99,235,.35);
}
.scrolled .header-consult-btn {
  padding:7px 18px; font-size:.82rem;
}

/* 移动端菜单按钮 */
.mobile-menu-toggle {
  display:none;
  flex-direction:column; justify-content:center; align-items:center;
  width:36px; height:36px; cursor:pointer;
  background:none; border:none; padding:0;
  gap:5px; flex-shrink:0;
  position:relative;
}
.mobile-menu-toggle span {
  display:block; width:20px; height:2px;
  background:rgba(255,255,255,.7);
  border-radius:2px;
  transition:all .3s ease;
}
.mobile-menu-toggle:hover span { background:#fff; }
.mobile-menu-toggle.open span:nth-child(1) { transform:translateY(7px) rotate(45deg); background:#fff; }
.mobile-menu-toggle.open span:nth-child(2) { opacity:0; }
.mobile-menu-toggle.open span:nth-child(3) { transform:translateY(-7px) rotate(-45deg); background:#fff; }

/* 移动端菜单面板 */
.mobile-menu-panel {
  display:none;
  position:fixed; top:0; left:0; right:0; bottom:0;
  background:rgba(12,18,32,.98);
  z-index:999;
  padding:64px 24px 20px;
  overflow-y:auto;
  backdrop-filter:blur(16px);
  -webkit-backdrop-filter:blur(16px);
  animation:fadeIn .3s ease;
}
.mobile-menu-panel.open { display:block; }
.scrolled + .mobile-menu-panel,
.site-header.scrolled ~ .mobile-menu-panel { padding-top: 56px; }
.mobile-menu-panel ul { list-style:none; padding:0; margin:0; }
.mobile-menu-panel li { border-bottom:1px solid rgba(255,255,255,.05); }
.mobile-menu-panel li:last-child { border-bottom:none; }
.mobile-menu-panel a {
  display:block; padding:16px 4px;
  color:rgba(255,255,255,.7); font-size:1rem; font-weight:500;
  text-decoration:none; letter-spacing:.03em;
  transition:color .2s;
}
.mobile-menu-panel a:hover { color:#fff; }
.mobile-menu-panel .submenu { display:none !important; padding-left:16px; }
.mobile-menu-panel .has-submenu:hover > .submenu { display:none !important; }
.mobile-menu-panel .has-submenu.open > a { color:#fff; }
.mobile-menu-panel .has-submenu.open > .submenu { display:block !important; }
.mobile-menu-panel .submenu a { font-size:.92rem; padding:12px 4px; color:rgba(255,255,255,.55); }
.mobile-menu-panel .main-nav { display:block; }
.mobile-menu-panel .main-nav ul { display:block; }
.mobile-menu-panel .main-nav ul li { display:block; border-bottom:1px solid rgba(255,255,255,.05); }

@keyframes fadeIn {
  from { opacity:0; }
  to { opacity:1; }
}

 .footer-container { width:75%; margin:0 auto; padding:0 10px; display:grid; grid-template-columns:1fr 1fr 1fr 1.2fr; gap:40px; }
 
 @media(max-width:768px) {
   .footer-container { width:100%; padding:0 10px; }
 }
 
 /* ===== Hero Slider Carousel ===== */
.hero-slider {
  position:relative; width:100%; min-height:85vh;
  overflow:hidden; background:#151E2D;
}
.hero-slides-wrapper {
  position:relative; width:100%; height:100%; min-height:85vh;
}
.hero-slide {
  position:absolute; inset:0; width:100%; height:100%; min-height:85vh;
  display:flex; align-items:center;
  opacity:0; visibility:hidden;
  transition:opacity .8s ease, visibility .8s ease;
  z-index:1;
}
.hero-slide.active {
  opacity:1; visibility:visible; z-index:2;
}
.hero-slide-bg {
  position:absolute; inset:0;
  background-size:cover; background-position:center; background-repeat:no-repeat;
  z-index:0;
}
.hero-overlay {
  position:absolute; inset:0;
  background:linear-gradient(180deg,rgba(21,30,45,.3) 0%,rgba(21,30,45,.7) 100%);
  z-index:1;
}
.hero-container {
  position:relative; z-index:2;
  width:90%; max-width:1100px; margin:0 auto; padding:160px 10px 100px; text-align:center;
}
@media(max-width:768px) {
  #heroSlider { display:none; }
  .hero-slider-mobile { display:block; }
}
.hero-badge {
  display:inline-block;
  padding:6px 18px; margin-bottom:24px;
  font-size:.8rem; font-weight:600;
  color:rgba(255,255,255,.9); background:rgba(255,255,255,.1);
  border:1px solid rgba(255,255,255,.15);
  border-radius:50px; letter-spacing:.5px;
  backdrop-filter:blur(4px);
}
.hero-title {
  font-size:clamp(2rem,4vw,3.2rem);
  font-weight:900; line-height:1.2;
  margin-bottom:20px;
  color:#fff;
  width:100%;
  max-width:none;
}
.hero-title em { font-style:normal; color:#60a5fa; }
.hero-subtitle {
  font-size:clamp(1rem,1.6vw,1.15rem);
  color:rgba(255,255,255,.75); line-height:1.8;
  margin:0 auto 40px;
  width:100%;
}
.hero-actions { display:flex; gap:16px; justify-content:center; flex-wrap:wrap; color:#fff; }

/* 文字动画 — 默认隐藏 */
.hero-slide:not(.active) [data-anim] {
  opacity:0; transform:translateY(0);
}
.hero-slide.active [data-anim] {
  opacity:0;
}
.hero-slide.active [data-anim=fadeInDown] {
  animation:heroFadeDown .7s ease .2s both;
}
.hero-slide.active [data-anim=fadeInUp] {
  animation:heroFadeUp .7s ease .4s both;
}

@keyframes heroFadeUp {
  from { opacity:0; transform:translateY(40px); }
  to { opacity:1; transform:translateY(0); }
}
@keyframes heroFadeDown {
  from { opacity:0; transform:translateY(-20px); }
  to { opacity:1; transform:translateY(0); }
}

/* 导航圆点 */
.hero-dots {
  position:absolute; bottom:40px; left:50%; transform:translateX(-50%);
  display:flex; gap:12px; z-index:10;
}
.hero-dot {
  width:12px; height:12px; border-radius:50%;
  background:rgba(255,255,255,.3); cursor:pointer;
  transition:all .3s ease; border:2px solid transparent;
}
.hero-dot.active {
  background:#60a5fa;
  border-color:#fff;
  transform:scale(1.2);
}
.hero-dot:hover { background:rgba(255,255,255,.6); }

/* 左右箭头 */
.hero-arrow {
  position:absolute; top:50%; transform:translateY(-50%);
  z-index:10; width:50px; height:50px; border-radius:50%;
  background:rgba(255,255,255,.1); border:1px solid rgba(255,255,255,.15);
  color:#fff; font-size:2rem; line-height:1; cursor:pointer;
  display:flex; align-items:center; justify-content:center;
  transition:all .3s ease; user-select:none;
}
.hero-arrow:hover { background:rgba(255,255,255,.25); transform:translateY(-50%) scale(1.1); }
.hero-arrow-prev { left:20px; }
.hero-arrow-next { right:20px; }
@media(max-width:768px) {
  .hero-arrow { width:36px; height:36px; font-size:1.4rem; }
  .hero-arrow-prev { left:8px; }
  .hero-arrow-next { right:8px; }
  .hero-dots { bottom:20px; }
}

/* ===== Button Utilities ===== */
.btn {
  display:inline-flex; align-items:center; gap:8px;
  padding:16px 36px; font-size:1rem; font-weight:600;
  border-radius:8px; border:none; cursor:pointer;
  transition:all var(--transition); text-decoration:none;
}
.btn:hover { transform:translateY(-2px); box-shadow:var(--shadow-xl); }

.btn-primary {
  background:#fff; color:#151E2D;
}
.btn-primary:hover { background:#f1f5f9; color:#151E2D; }

.btn-outline {
  background:transparent; color:#fff;
  border:2px solid rgba(255,255,255,.35);
}
.btn-outline:hover { border-color:#1e88e5; background:#1e88e5; color:#fff; }

.btn-accent {
  background:linear-gradient(135deg,#f59e0b,#d97706);
  color:#fff;
}
.btn-accent:hover { color:#fff; box-shadow:0 8px 25px rgba(245,158,11,.35); }

@media (prefers-reduced-motion:reduce) {
  .hero-slide, .hero-slide * { animation:none!important; transition:none!important; }
}

/* ===== 通用 Section ===== */
.section { padding:80px 0; position:relative; }
.section + .section::before {
  content:''; position:absolute; top:0; left:15%; right:15%;
  height:1px;
  background:linear-gradient(90deg,transparent,rgba(37,99,235,.1),transparent);
  z-index:5; pointer-events:none;
}

/* ===== 站群页面网格 10列 ===== */
.sg-grid {
  display:grid;
  grid-template-columns:repeat(10,1fr);
  gap:12px;
}
@media(max-width:1200px) {
  .sg-grid { grid-template-columns:repeat(8,1fr); }
}
@media(max-width:992px) {
  .sg-grid { grid-template-columns:repeat(5,1fr); }
}
@media(max-width:600px) {
  .sg-grid { grid-template-columns:repeat(3,1fr); gap:8px; }
}
.sg-card {
  display:flex; align-items:center; justify-content:center;
  text-align:center;
  padding:14px 8px; min-height:80px;
  background:#f8fafc; border:1px solid #e2e8f0; border-radius:8px;
  font-size:.85rem; font-weight:500; line-height:1.3;
  color:#1e293b; text-decoration:none;
  transition:all var(--transition);
  word-break:break-all;
}
.sg-card:hover {
  background:#eff6ff; border-color:#93c5fd; color:#1d4ed8;
  transform:translateY(-2px); box-shadow:0 4px 14px rgba(37,99,235,.12);
}
.section-alt { background:var(--bg-gray); }
.section-dark { background:#151E2D; color:#fff; }
.section-blue { background:linear-gradient(135deg,#1e3a5f,#2563eb); color:#fff; }

.section-header { text-align:center; margin-bottom:50px; }

.section-tag {
  display:inline-block; padding:7px 22px; margin-bottom:16px;
  font-size:1.3rem; font-weight:800; letter-spacing:1.5px;
  color:var(--primary); background:rgba(37,99,235,.08);
  border-radius:50px;
}
.section-dark .section-tag { color:rgba(255,255,255,.8); background:rgba(255,255,255,.1); }

.section-title {
  font-size:clamp(1.6rem,2.5vw,2rem);
  font-weight:800; color:var(--text);
  margin-bottom:14px; line-height:1.25;
  position:relative;
}
.section-title--clean::after,
.section-title--clean::before { display:none; }
.section-dark .section-title { color:#fff; }
.section-blue .section-title { color:#fff; }

.section-title::after {
  content:''; display:block;
  width:60px; height:4px;
  background:linear-gradient(90deg,var(--primary),var(--primary) 70%,#f59e0b 85%,#f59e0b);
  border-radius:2px;
  margin:16px auto 0;
  position:relative;
}
.section-title::before {
  content:''; position:absolute;
  width:8px; height:8px;
  background:#f59e0b;
  transform:rotate(45deg);
  border-radius:1.5px;
  left:calc(50% + 34px); top:calc(100% + 12px);
  z-index:1;
}
.section-blue .section-title::after { background:linear-gradient(90deg,rgba(255,255,255,.6),rgba(255,255,255,.6) 70%,rgba(255,255,255,.3),rgba(255,255,255,.3)); }
.section-blue .section-title::before { background:rgba(255,255,255,.4); }

.section-desc {
  color:var(--text-muted); font-size:1.05rem;
  line-height:1.8;
}
.section-dark .section-desc { color:rgba(255,255,255,.65); }
.section-blue .section-desc { color:rgba(255,255,255,.75); }

/* ===== 模块1｜公司简介（高定设计） ===== */
.company-section {
  position:relative;
  background:linear-gradient(180deg,var(--bg-white) 0%,#f1f5fe 50%,var(--bg-white) 100%);
  overflow:hidden;
}
.company-section::before {
  content:''; position:absolute; inset:0;
  background-image:
    radial-gradient(ellipse 700px 400px at 15% 50%,rgba(37,99,235,.03) 0%,transparent 70%),
    radial-gradient(ellipse 500px 300px at 85% 50%,rgba(59,130,246,.03) 0%,transparent 70%);
  pointer-events:none;
}
.company-section::after {
  content:''; position:absolute;
  top:0; left:0; right:0; height:1px;
  background:linear-gradient(90deg,transparent,rgba(37,99,235,.1),transparent);
  pointer-events:none;
}

/* 背景六边形纹理 */
.company-pattern {
  position:absolute; inset:0;
  background-image: 
    url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cpolygon points='30,1 59,16 59,44 30,59 1,44 1,16' fill='none' stroke='rgba(37,99,235,0.02)' stroke-width='1'/%3E%3C/svg%3E");
  background-size:52px 52px;
  opacity:.6;
  pointer-events:none;
}

.company-wrapper {
  display:flex;
  align-items:stretch;
  gap:50px;
  position:relative;
  z-index:1;
}

/* ===== 左侧装饰区 ===== */
.company-visual {
  flex:0 0 50%;
  position:relative;
  border-radius:var(--radius-xl);
  overflow:hidden;
  min-height:360px;
}
.company-visual-bg {
  position:absolute; inset:0;
  background:linear-gradient(145deg,#eef2ff 0%,#dbeafe 40%,#e0e7ff 100%);
  border-radius:var(--radius-xl);
  display:flex;
  align-items:center;
  justify-content:center;
}
.company-visual-grid {
  width:100%; height:100%;
}
.company-visual-img {
  width:100%; height:100%;
  object-fit:cover;
  display:block;
  transition:transform .6s ease;
}
.company-visual:hover .company-visual-img {
  transform:scale(1.05);
}

/* ===== 右侧内容区 ===== */
.company-content-wrap {
  flex:1;
  display:flex;
  flex-direction:column;
  justify-content:center;
  padding:32px 0;
}

.company-suptitle {
  font-size:.75rem;
  font-weight:700;
  letter-spacing:4px;
  color:var(--primary);
  text-transform:uppercase;
  margin-bottom:14px;
}

.company-suptitle {
  font-size:.75rem;
  font-weight:700;
  letter-spacing:4px;
  color:var(--primary);
  text-transform:uppercase;
  margin-bottom:14px;
}

.company-section-title {
  font-size:clamp(1.6rem,2.5vw,2rem);
  font-weight:800;
  color:var(--text);
  line-height:1.25;
  margin-bottom:14px;
  text-align:left;
}

.company-subtitle {
  font-size:1rem;
  color:var(--text-muted);
  line-height:1.6;
  margin-bottom:0;
}

.company-text {
  font-size:.95rem;
  color:var(--text);
  line-height:1.9;
  margin-bottom:28px;
}
.company-text p {
  margin-bottom:12px;
}
.company-text p:last-child {
  margin-bottom:0;
}
.company-text img {
  max-width:100%;
  border-radius:var(--radius);
  margin:12px 0;
}

.company-footer {
  margin-top:auto;
}

.company-btn {
  display:inline-flex;
  align-items:center;
  gap:8px;
  padding:12px 30px;
  font-size:.88rem;
  font-weight:600;
  color:#fff;
  text-decoration:none;
  background:linear-gradient(135deg,#1e40af,#2563eb,#3b82f6);
  background-size:200% 200%;
  border-radius:10px;
  transition:all .4s ease;
  box-shadow:0 4px 18px rgba(37,99,235,.25);
  position:relative;
  overflow:hidden;
}
.company-btn::before {
  content:''; position:absolute; inset:0;
  background:linear-gradient(135deg,#3b82f6,#2563eb,#1e40af);
  background-size:200% 200%;
  opacity:0;
  transition:opacity .4s ease;
  border-radius:10px;
}
.company-btn > span, .company-btn > svg {
  position:relative; z-index:1;
}
.company-btn svg {
  width:16px; height:16px;
  transition:transform .35s ease;
}
.company-btn:hover {
  box-shadow:0 6px 24px rgba(37,99,235,.35);
  transform:translateY(-2px);
}
.company-btn:hover::before { opacity:1; }
.company-btn:hover svg { transform:translateX(5px); }
.company-btn span { position:relative; z-index:1; }

@media(max-width:992px) {
  .company-wrapper { gap:32px; }
  .company-visual { flex:0 0 42%; min-height:260px; }
}
@media(max-width:768px) {
  .company-wrapper { flex-direction:column; gap:30px; }
  .company-visual { flex:none; width:100%; min-height:280px; max-height:320px; }
  .company-content-wrap { padding:0; }
  .company-subtitle { font-size:.9rem; }
  .company-title { font-size:1.4rem; }
  .company-text { font-size:.9rem; }
  .company-btn { padding:10px 24px; font-size:.82rem; }
}

/* ===== 模块2｜核心优势（左图右文） ===== */
#advantages {
  position:relative;
  background:linear-gradient(180deg,var(--bg-white) 0%,var(--bg-gray) 100%);
}
#advantages::before {
  content:''; position:absolute; inset:0;
  background-image:
    radial-gradient(ellipse 600px 400px at 10% 50%,rgba(37,99,235,.03) 0%,transparent 70%),
    radial-gradient(ellipse 500px 300px at 90% 30%,rgba(59,130,246,.04) 0%,transparent 70%);
  pointer-events:none;
}
#advantages::after {
  content:''; position:absolute;
  top:0; left:0; right:0; height:1px;
  background:linear-gradient(90deg,transparent,rgba(37,99,235,.15),transparent);
  pointer-events:none;
}

.adv-grid {
  display:grid; grid-template-columns:1fr 1fr;
  gap:24px;
  position:relative; z-index:1;
}

.adv-card {
  display:flex;
  background:var(--bg-white);
  border-radius:var(--radius-xl);
  overflow:hidden;
  transition:all .5s cubic-bezier(.34,1.56,.64,1);
  box-shadow:0 1px 3px rgba(0,0,0,.04),0 4px 16px rgba(0,0,0,.04);
  position:relative;
}
.adv-card::before {
  content:''; position:absolute; inset:0;
  border-radius:var(--radius-xl);
  padding:1.5px;
  background:linear-gradient(135deg,transparent 40%,rgba(37,99,235,.08) 100%);
  -webkit-mask:linear-gradient(#fff 0 0) content-box,linear-gradient(#fff 0 0);
  -webkit-mask-composite:xor;
  mask-composite:exclude;
  pointer-events:none; z-index:3;
  transition:all .6s ease;
}
.adv-card:hover {
  transform:translateY(-6px);
  box-shadow:0 8px 16px rgba(0,0,0,.04),0 20px 60px rgba(37,99,235,.1);
}
.adv-card:hover::before {
  background:linear-gradient(135deg,rgba(37,99,235,.3),rgba(59,130,246,.4) 50%,rgba(37,99,235,.15) 100%);
}

/* 左侧图片区 */
.adv-card-img {
  width:220px; min-width:220px;
  overflow:hidden;
  position:relative;
}
.adv-card-img img {
  width:100%; height:100%;
  object-fit:cover;
  transition:transform .6s ease;
}
.adv-card:hover .adv-card-img img {
  transform:scale(1.08);
}
.adv-card-img-placeholder {
  width:100%; height:100%;
  display:flex; align-items:center; justify-content:center;
  background:linear-gradient(135deg,#eef2ff,#dbeafe);
  color:var(--primary);
}
.adv-card-img-placeholder svg {
  width:56px; height:56px;
  opacity:.5;
}

/* 右侧内容区 */
.adv-card-body {
  flex:1;
  padding:32px 32px 28px;
  display:flex; flex-direction:column;
  position:relative;
}

.adv-card-num {
  font-size:.75rem; font-weight:700;
  letter-spacing:2px;
  color:var(--primary);
  margin-bottom:6px;
}

.adv-card-body h3 {
  font-size:1.2rem; font-weight:700;
  color:var(--dark);
  margin:0 0 4px;
  line-height:1.4;
}

.adv-card-sub {
  font-size:.82rem;
  color:var(--primary-light);
  margin:0 0 12px;
  font-weight:500;
}

.adv-card-desc {
  font-size:.85rem;
  color:var(--text-muted);
  line-height:1.75;
  margin:0 0 20px;
  flex:1;
  display:-webkit-box;
  -webkit-line-clamp:4;
  -webkit-box-orient:vertical;
  overflow:hidden;
}

.adv-card-btn {
  display:inline-flex; align-items:center; gap:8px;
  align-self:flex-start;
  padding:9px 22px;
  font-size:.8rem; font-weight:600;
  color:#fff;
  background:linear-gradient(135deg,#1e40af,#2563eb,#3b82f6);
  background-size:200% 200%;
  border-radius:8px;
  transition:all .4s ease;
  box-shadow:0 4px 14px rgba(37,99,235,.25);
  text-decoration:none;
  position:relative;
  overflow:hidden;
}
.adv-card-btn::before {
  content:''; position:absolute; inset:0;
  background:linear-gradient(135deg,#3b82f6,#2563eb,#1e40af);
  background-size:200% 200%;
  opacity:0;
  transition:opacity .4s ease;
  border-radius:8px;
}
.adv-card-btn span, .adv-card-btn svg {
  position:relative; z-index:1;
}
.adv-card-btn svg {
  width:14px; height:14px;
  transition:transform .35s ease;
}
.adv-card-btn:hover::before { opacity:1; }
.adv-card-btn:hover svg { transform:translateX(4px); }

@media(max-width:992px) {
  .adv-card-img {
    width:160px; min-width:160px;
  }
  .adv-card-body { padding:24px 24px 20px; }
}
@media(max-width:768px) {
  .adv-grid { grid-template-columns:1fr; gap:20px; }
  .adv-card { flex-direction:column; }
  .adv-card-img {
    width:100%; min-width:100%;
    height:200px;
  }
  .adv-card-body { padding:22px 22px 20px; }
  .adv-card-desc { -webkit-line-clamp:3; }
}

/* ===== 模块2｜核心产品系列（全屏大图+切换） ===== */
.prod-showcase {
  position:relative;
  min-height:92vh;
  display:flex; align-items:center;
  overflow:hidden;
  background:#0f172a;
}
.prod-showcase-bg {
  position:absolute; inset:0;
  background-size:cover; background-position:center;
  transition:background-image 1s ease;
  z-index:0;
}
.prod-showcase-overlay {
  position:absolute; inset:0;
  background:linear-gradient(135deg,rgba(15,23,42,.92) 30%,rgba(15,23,42,.75) 60%,rgba(15,23,42,.5) 100%);
  z-index:1;
}
.prod-showcase-pattern {
  position:absolute; inset:0;
  background-image:radial-gradient(rgba(255,255,255,.02) 1px,transparent 1px);
  background-size:40px 40px;
  z-index:1;
}
.prod-showcase-container {
  position:relative; z-index:2;
  width:100%; max-width:1280px;
  margin:0 auto; padding:140px 30px 100px;
}

/* 头部标签 */
.prod-showcase-header {
  display:flex; align-items:center; gap:12px; margin-bottom:10px;
}
.prod-showcase-label {
  font-size:.75rem; font-weight:700; letter-spacing:3px;
  color:rgba(255,255,255,.4); text-transform:uppercase;
}
.prod-showcase-dot {
  width:8px; height:8px; border-radius:50%;
  background:#22c55e; display:inline-block;
  box-shadow:0 0 0 2px rgba(34,197,94,.5);
  animation:prodDotPulse 2s ease infinite;
}
@keyframes prodDotPulse {
  0%,100% { box-shadow:0 0 0 2px rgba(34,197,94,.5); }
  50% { box-shadow:0 0 0 5px rgba(34,197,94,.2); }
}

.prod-showcase-title {
  font-size:clamp(2rem,4vw,3rem);
  font-weight:900; color:#fff;
  margin:0 0 50px; line-height:1.15;
}

/* Tab 菜单 */
.prod-showcase-tabs {
  display:flex; gap:4px; margin-bottom:50px;
  background:rgba(255,255,255,.04);
  border-radius:14px; padding:6px;
  border:1px solid rgba(255,255,255,.06);
  flex-wrap:wrap;
}
.prod-showcase-tab {
  display:flex; align-items:center; gap:10px;
  padding:14px 24px;
  border-radius:10px;
  text-decoration:none; color:rgba(255,255,255,.55);
  font-size:1rem; font-weight:500;
  transition:all .35s ease; cursor:pointer;
  border:1px solid transparent;
  position:relative; overflow:hidden;
}
.prod-showcase-tab::before {
  content:''; position:absolute; inset:0;
  background:linear-gradient(135deg,rgba(255,255,255,.06),rgba(255,255,255,.02));
  opacity:0; transition:opacity .35s ease;
}
.prod-showcase-tab:hover::before,
.prod-showcase-tab.active::before { opacity:1; }
.prod-showcase-tab:hover { color:rgba(255,255,255,.85); }
.prod-showcase-tab.active {
  color:#fff; border-color:rgba(255,255,255,.1);
  background:rgba(255,255,255,.08);
}
.prod-showcase-tab-num {
  font-size:.7rem; font-weight:700;
  color:rgba(255,255,255,.25);
  font-variant-numeric:tabular-nums;
  transition:color .35s ease;
}
.prod-showcase-tab.active .prod-showcase-tab-num { color:rgba(255,255,255,.6); }
.prod-showcase-tab-name { white-space:nowrap; }

/* 图文内容 */
.prod-showcase-content {
  display:grid; grid-template-columns:1fr 1fr;
  gap:60px; align-items:center;
}
.prod-showcase-visual { position:relative; }
.prod-showcase-img-frame {
  position:relative; border-radius:16px; overflow:hidden;
  box-shadow:0 20px 60px rgba(0,0,0,.3);
  background:rgba(255,255,255,.03);
  aspect-ratio:4/3;
}
.prod-showcase-img-frame img {
  width:100%; height:100%;
  object-fit:cover; display:block;
  transition:opacity .5s ease;
}
.prod-showcase-img-shine {
  position:absolute; inset:0;
  background:linear-gradient(135deg,transparent 40%,rgba(255,255,255,.06) 50%,transparent 60%);
  transition:transform .6s ease;
  transform:translateX(-100%);
}
.prod-showcase:hover .prod-showcase-img-shine {
  transform:translateX(100%);
}
.prod-showcase-info { padding:10px 0; }
.prod-showcase-info-number {
  font-size:4rem; font-weight:900;
  color:rgba(255,255,255,.04);
  line-height:1; margin-bottom:4px;
  font-variant-numeric:tabular-nums;
  transition:color .4s ease;
}
.prod-showcase-info-title {
  font-size:clamp(1.5rem,2.5vw,2rem);
  font-weight:800; color:#fff;
  margin:0 0 16px; line-height:1.2;
}
.prod-showcase-info-desc {
  font-size:1rem; line-height:1.8;
  color:rgba(255,255,255,.6);
  margin:0 0 32px; max-width:480px;
}
.prod-showcase-btn {
  display:inline-flex; align-items:center; gap:10px;
  padding:14px 32px;
  font-size:.92rem; font-weight:600;
  color:#fff; text-decoration:none;
  background:linear-gradient(135deg,#2563eb,#1d4ed8);
  border-radius:10px;
  transition:all .35s ease;
  box-shadow:0 4px 20px rgba(37,99,235,.3);
}
.prod-showcase-btn:hover {
  transform:translateX(4px);
  box-shadow:0 8px 30px rgba(37,99,235,.4);
}
.prod-showcase-btn svg { transition:transform .3s ease; }
.prod-showcase-btn:hover svg { transform:translateX(4px); }

/* 进度条 */
.prod-showcase-progress {
  margin-top:60px; height:2px;
  background:rgba(255,255,255,.06);
  border-radius:2px; overflow:hidden;
}
.prod-showcase-progress-bar {
  height:100%; width:0%;
  background:linear-gradient(90deg,#2563eb,#60a5fa);
  border-radius:2px;
}

@media(max-width:992px) {
  .prod-showcase { min-height:auto; }
  .prod-showcase-container { padding:100px 20px 60px; }
  .prod-showcase-content { grid-template-columns:1fr; gap:40px; }
  .prod-showcase-tabs { justify-content:center; }
  .prod-showcase-info-desc { max-width:100%; }
  .prod-showcase-progress { margin-top:40px; }
}
@media(max-width:600px) {
  .prod-showcase-tab { padding:10px 16px; font-size:.82rem; }
  .prod-showcase-tab-name { white-space:normal; }
  .prod-showcase-title { margin-bottom:30px; }
  .prod-showcase-info-number { font-size:3rem; }
}
.products-grid { display: grid; grid-template-columns: repeat(4,1fr); gap: 20px; }
.product-card { background:#fff; border:1px solid #e2e8f0; border-radius:12px; overflow:hidden; transition:box-shadow .2s,transform .2s; display:block; color:inherit; text-decoration:none; }
.product-card:hover { box-shadow:0 8px 30px rgba(0,0,0,.08); transform:translateY(-3px); }
.product-card-img { width:100%; aspect-ratio:1/1; overflow:hidden; background:#f8fafc; display:flex; align-items:center; justify-content:center; position:relative; }
.product-card-img img { width:100%; height:100%; object-fit:cover; transition:transform .4s ease, filter .4s ease; }
.product-card:hover .product-card-img img { transform:scale(1.1); filter:brightness(1.08); }
.product-card-img::after { content:''; position:absolute; inset:0; background:linear-gradient(135deg, rgba(37,99,235,0) 40%, rgba(37,99,235,0.08) 100%); opacity:0; transition:opacity .4s ease; }
.product-card:hover .product-card-img::after { opacity:1; }
.product-card-img-placeholder { font-size:1.1rem; font-weight:700; color:#94a3b8; text-align:center; padding:20px; }
.product-card-body { padding:16px 16px 20px; }
.product-card-body h3 { font-size:1rem; font-weight:700; color:#1e293b; margin:0 0 8px; }
.product-card-body p { font-size:.82rem; color:#64748b; line-height:1.6; margin:0 0 14px; display:-webkit-box; -webkit-line-clamp:3; -webkit-box-orient:vertical; overflow:hidden; }
.product-card-body .btn-sm { display:inline-block; font-size:.8rem; font-weight:600; color:#2563eb; transition:all .2s; }
.product-card-body .btn-sm:hover { color:#1d4ed8; }
.product-footnote { grid-column:1/-1; text-align:center; color:#94a3b8; font-size:.85rem; margin:0; padding:12px 0 0; }
@media(max-width:900px) { .products-grid { grid-template-columns:repeat(2,1fr); gap:16px; } }
@media(max-width:480px) { .products-grid { grid-template-columns:1fr; gap:14px; } }
.regions-grid {
  display:grid; grid-template-columns:1fr 1fr 1fr;
  gap:28px;
}

.region-card {
  background:var(--bg-white); border:1px solid var(--border);
  border-radius:var(--radius-lg); padding:32px 28px;
  text-align:center; transition:all var(--transition);
}
.region-card:hover { transform:translateY(-4px); box-shadow:var(--shadow-lg); }

.region-icon {
  width:64px; height:64px; margin:0 auto 16px;
  background:rgba(37,99,235,.08); border-radius:16px;
  display:flex; align-items:center; justify-content:center;
  font-size:1.8rem;
}
.region-card h3 { font-size:1.1rem; font-weight:700; margin-bottom:10px; }
.region-card p { font-size:.9rem; color:var(--text-muted); line-height:1.7; }

/* ===== 模块4｜对接服务（幻灯片） ===== */
.section-service-banner {
  position:relative;
  overflow:hidden;
  padding:0 !important;
}

.service-banner {
  position:relative;
  width:100%;
  overflow:hidden;
  background:#0a0e1a;
  min-height:600px;
  display:flex;
  align-items:center;
}

.service-slider {
  position:absolute;
  inset:0;
  z-index:0;
}

.service-slide {
  position:absolute;
  inset:0;
  opacity:0;
  transition:opacity 1s ease, transform 1.2s ease;
  transform:scale(1.05);
}
.service-slide--active {
  opacity:1;
  transform:scale(1);
}

.service-slide-bg {
  position:absolute;
  inset:0;
}
.service-slide-bg img {
  position:absolute;
  inset:0;
  width:100%;
  height:100%;
  object-fit:cover;
}
.service-slide-bg-placeholder {
  position:absolute;
  inset:0;
  display:flex;
  align-items:center;
  justify-content:center;
  background:linear-gradient(135deg,#151e2d,#1e3a5f);
  color:rgba(255,255,255,.15);
}
.service-slide-bg-placeholder svg {
  width:80px;
  height:80px;
}

.service-slide-overlay {
  position:absolute;
  inset:0;
  background:linear-gradient(90deg,rgba(10,14,26,.97) 0%,rgba(10,14,26,.7) 40%,rgba(10,14,26,.1) 100%);
}

.service-banner-inner {
  position:relative;
  z-index:1;
  width:100%;
  max-width:1280px;
  margin:0 auto;
  padding:140px 40px 90px;
}

.service-texts {
  position:relative;
  text-align:center;
  min-height:16px;
  margin-bottom:64px;
}

.service-text-group {
  position:absolute;
  left:0;
  top:0;
  width:100%;
  opacity:0;
  pointer-events:none;
  transition:opacity .6s ease;
}
.service-text-group--active {
  opacity:1;
  pointer-events:auto;
  position:relative;
}

.service-headline {
  font-size:clamp(1.6rem,2.4vw,2rem);
  font-weight:800;
  color:#fff;
  line-height:1.3;
  margin-bottom:14px;
}

.service-subhead {
  font-size:clamp(1rem,1.4vw,1.15rem);
  font-weight:400;
  color:rgba(255,255,255,.85);
  line-height:1.7;
  max-width:640px;
  margin:0 auto;
}

.service-cards {
  display:flex;
  gap:16px;
  flex-wrap:wrap;
}

.service-card {
  flex:1;
  min-width:200px;
  display:flex;
  flex-direction:column;
  align-items:center;
  gap:12px;
  padding:28px 22px 26px;
  border-radius:16px;
  background:rgba(255,255,255,.04);
  backdrop-filter:blur(12px);
  border:1px solid rgba(255,255,255,.08);
  text-decoration:none;
  color:#fff;
  cursor:pointer;
  transition:transform .4s cubic-bezier(.34,1.56,.64,1), background .4s ease, border-color .4s ease, box-shadow .4s ease;
  position:relative;
  overflow:hidden;
}
.service-card::before {
  content:'';
  position:absolute;
  inset:0;
  background:linear-gradient(135deg,rgba(30,102,242,.08),rgba(30,102,242,.02));
  opacity:0;
  transition:opacity .5s ease;
}
.service-card:hover::before,
.service-card--active::before { opacity:1; }
.service-card:hover,
.service-card--active {
  transform:translateY(-4px);
  border-color:rgba(30,102,242,.25);
  background:rgba(255,255,255,.07);
  box-shadow:0 20px 60px -12px rgba(30,102,242,.12);
}

.service-card-icon {
  width:56px;
  height:56px;
  flex-shrink:0;
  display:flex;
  align-items:center;
  justify-content:center;
  border-radius:14px;
  background:rgba(30,102,242,.12);
  border:1px solid rgba(30,102,242,.15);
  overflow:hidden;
  transition:transform .4s cubic-bezier(.34,1.56,.64,1);
}
.service-card-icon img {
  width:100%;
  height:100%;
  object-fit:cover;
}
.service-card-icon svg {
  width:28px;
  height:28px;
  color:#fff;
}
.service-card:hover .service-card-icon,
.service-card--active .service-card-icon {
  transform:scale(1.1);
  box-shadow:0 10px 30px -6px rgba(30,102,242,.2);
}

.service-card-info {
  display:flex;
  flex-direction:column;
  align-items:center;
  text-align:center;
  flex:1;
  min-width:0;
}
.service-card-name {
  font-size:16px;
  font-weight:700;
  letter-spacing:-.01em;
  margin-bottom:4px;
}
.service-card-desc {
  font-size:12px;
  color:rgba(255,255,255,.6);
  line-height:1.5;
  display:-webkit-box;
  -webkit-line-clamp:2;
  -webkit-box-orient:vertical;
  overflow:hidden;
}

.service-card-arrow {
  color:rgba(30,102,242,.5);
  flex-shrink:0;
  transition:transform .3s ease, color .3s ease;
}
.service-card:hover .service-card-arrow {
  transform:translateX(4px);
  color:#fff;
}

.service-dots {
  display:flex;
  justify-content:center;
  gap:10px;
  margin-top:44px;
}

.service-dot {
  width:10px;
  height:10px;
  border-radius:50%;
  background:rgba(255,255,255,.2);
  cursor:pointer;
  transition:background .3s ease, transform .3s ease;
}
.service-dot--active,
.service-dot:hover {
  background:#1e66f2;
  transform:scale(1.2);
}

.service-text-group .service-headline,
.service-text-group .service-subhead {
  opacity:0;
  transform:translateY(24px);
  transition:none;
}
.service-text-group--active .service-headline,
.service-text-group--active .service-subhead {
  opacity:1;
  transform:translateY(0);
}
.service-text-group--active .service-headline { transition:opacity .6s ease .05s, transform .6s cubic-bezier(.34,1.56,.64,1) .05s; }
.service-text-group--active .service-subhead { transition:opacity .6s ease .2s, transform .6s cubic-bezier(.34,1.56,.64,1) .2s; }

@media(max-width:768px) {
  .service-banner { min-height:520px; }
  .service-banner-inner { padding:60px 20px 50px; }
  .service-texts { min-height:10px; margin-bottom:28px; }
  .service-headline { font-size:1.4rem; }
  .service-subhead { font-size:1rem; }
  .service-cards { flex-direction:column; gap:10px; }
  .service-card { padding:22px 18px 20px; }
  .service-card-icon { width:42px; height:42px; }
  .service-card-icon svg { width:22px; height:22px; }
  .service-card-name { font-size:15px; }
  .service-dots { justify-content:center; }
}

/* ===== 模块4｜典型应用场景（左图右文） ===== */
.section-scene {
  position:relative;
  background:linear-gradient(180deg,var(--bg-gray) 0%,var(--bg-white) 100%);
}
.section-scene::before {
  content:''; position:absolute; inset:0;
  background-image:
    radial-gradient(ellipse 500px 300px at 80% 30%,rgba(59,130,246,.03) 0%,transparent 70%);
  pointer-events:none;
}

.scene-grid {
  display:grid; grid-template-columns:1fr 1fr;
  gap:24px;
  position:relative; z-index:1;
}

.scene-card {
  display:flex;
  background:var(--bg-white);
  border-radius:var(--radius-xl);
  overflow:hidden;
  transition:all .5s cubic-bezier(.34,1.56,.64,1);
  box-shadow:0 1px 3px rgba(0,0,0,.04),0 4px 16px rgba(0,0,0,.04);
  position:relative;
  text-decoration:none;
  color:inherit;
}
.scene-card::before {
  content:''; position:absolute; inset:0;
  border-radius:var(--radius-xl);
  padding:1.5px;
  background:linear-gradient(135deg,transparent 40%,rgba(37,99,235,.08) 100%);
  -webkit-mask:linear-gradient(#fff 0 0) content-box,linear-gradient(#fff 0 0);
  -webkit-mask-composite:xor;
  mask-composite:exclude;
  pointer-events:none; z-index:3;
  transition:all .6s ease;
}
.scene-card:hover {
  transform:translateY(-6px);
  box-shadow:0 8px 16px rgba(0,0,0,.04),0 20px 60px rgba(37,99,235,.1);
}
.scene-card:hover::before {
  background:linear-gradient(135deg,rgba(37,99,235,.3),rgba(59,130,246,.4) 50%,rgba(37,99,235,.15) 100%);
}

/* 左侧图片区 */
.scene-card-img {
  width:200px; min-width:200px;
  overflow:hidden;
  position:relative;
}
.scene-card-img img {
  width:100%; height:100%;
  object-fit:cover;
  transition:transform .6s ease;
}
.scene-card:hover .scene-card-img img {
  transform:scale(1.08);
}
.scene-card-img-placeholder {
  width:100%; height:100%;
  display:flex; align-items:center; justify-content:center;
  background:linear-gradient(135deg,#eef2ff,#dbeafe);
  color:var(--primary);
}
.scene-card-img-placeholder svg {
  width:48px; height:48px;
  opacity:.4;
}

/* 右侧内容区 */
.scene-card-body {
  flex:1;
  padding:28px 28px 24px;
  display:flex; flex-direction:column;
  position:relative;
}

.scene-card-num {
  font-size:.72rem; font-weight:700;
  letter-spacing:2px;
  color:var(--primary);
  margin-bottom:4px;
}

.scene-card-body h3 {
  font-size:1.1rem; font-weight:700;
  color:var(--dark);
  margin:0 0 10px;
  line-height:1.4;
}

.scene-card-desc {
  font-size:.85rem;
  color:var(--text-muted);
  line-height:1.7;
  margin:0 0 18px;
  flex:1;
  display:-webkit-box;
  -webkit-line-clamp:3;
  -webkit-box-orient:vertical;
  overflow:hidden;
}

.scene-card-btn {
  display:inline-flex; align-items:center; gap:6px;
  align-self:flex-start;
  padding:7px 18px;
  font-size:.78rem; font-weight:600;
  color:#fff;
  background:linear-gradient(135deg,#1e40af,#2563eb,#3b82f6);
  background-size:200% 200%;
  border-radius:8px;
  transition:all .4s ease;
  box-shadow:0 3px 12px rgba(37,99,235,.22);
  position:relative;
  overflow:hidden;
}
.scene-card-btn::before {
  content:''; position:absolute; inset:0;
  background:linear-gradient(135deg,#3b82f6,#2563eb,#1e40af);
  background-size:200% 200%;
  opacity:0;
  transition:opacity .4s ease;
  border-radius:8px;
}
.scene-card-btn > span, .scene-card-btn > svg {
  position:relative; z-index:1;
}
.scene-card-btn svg {
  width:13px; height:13px;
  transition:transform .35s ease;
}
.scene-card:hover .scene-card-btn::before { opacity:1; }
.scene-card:hover .scene-card-btn svg { transform:translateX(4px); }

@media(max-width:992px) {
  .scene-card-img {
    width:160px; min-width:160px;
  }
  .scene-card-body { padding:22px 22px 18px; }
}
@media(max-width:768px) {
  .scene-grid { grid-template-columns:1fr; gap:20px; }
  .scene-card { flex-direction:column; }
  .scene-card-img {
    width:100%; min-width:100%;
    height:200px;
  }
  .scene-card-body { padding:20px 20px 18px; }
  .scene-card-desc { -webkit-line-clamp:2; }
}

/* ===== 模块5｜落地应用案例（双卡幻灯片） ===== */
.section-cases-dual {
  position:relative;
  background:linear-gradient(180deg,var(--bg-white) 0%,var(--bg-gray) 100%);
  overflow:hidden;
}
.section-cases-dual::before {
  content:''; position:absolute; inset:0;
  background-image:
    radial-gradient(ellipse 500px 300px at 10% 40%,rgba(59,130,246,.03) 0%,transparent 70%);
  pointer-events:none;
}

/* 主容器 */
.cases-dual-slider {
  position:relative;
  overflow:hidden;
  margin:0 -12px;
}

/* 滑动轨道 */
.cases-dual-track {
  display:flex;
  transition:transform .6s cubic-bezier(.34,1.56,.64,1);
  will-change:transform;
}

/* 每张卡片 = 50% 宽度 */
.cases-dual-slide {
  min-width:50%;
  padding:0 12px;
  box-sizing:border-box;
}

/* 卡片本体 */
.cases-dual-card {
  position:relative;
  border-radius:var(--radius-xl);
  overflow:hidden;
  aspect-ratio:16/10;
  display:flex;
  flex-direction:column;
  justify-content:flex-end;
  transition:all .5s cubic-bezier(.34,1.56,.64,1);
  box-shadow:0 4px 20px rgba(0,0,0,.06);
  text-decoration:none;
  color:inherit;
}
.cases-dual-card:hover {
  transform:translateY(-6px);
  box-shadow:0 12px 40px rgba(37,99,235,.15);
}

/* 背景图片 */
.cases-dual-bg {
  position:absolute; inset:0;
  background:var(--bg-alt);
}
.cases-dual-bg img {
  width:100%; height:100%;
  object-fit:cover;
  display:block;
  transition:transform .7s ease;
}
.cases-dual-card:hover .cases-dual-bg img {
  transform:scale(1.08);
}
.cases-dual-bg-placeholder {
  width:100%; height:100%;
  display:flex; align-items:center; justify-content:center;
  background:linear-gradient(135deg,#eef2ff,#dbeafe);
  color:var(--primary);
}
.cases-dual-bg-placeholder svg {
  width:56px; height:56px; opacity:.4;
}

/* 渐变遮罩 */
.cases-dual-overlay {
  position:absolute; inset:0;
  background:linear-gradient(
    180deg,
    transparent 35%,
    rgba(15,23,42,.15) 50%,
    rgba(15,23,42,.75) 85%,
    rgba(15,23,42,.9) 100%
  );
  z-index:2;
}

/* 内容 */
.cases-dual-content {
  position:relative;
  z-index:3;
  padding:32px 28px 28px;
  color:#fff;
}

.cases-dual-number {
  font-size:.72rem; font-weight:700;
  letter-spacing:2px;
  color:rgba(255,255,255,.5);
  margin-bottom:6px;
}

.cases-dual-content h3 {
  font-size:1.15rem; font-weight:700;
  color:#fff;
  margin:0 0 8px;
  line-height:1.3;
}

.cases-dual-content p {
  font-size:.83rem;
  color:rgba(255,255,255,.7);
  line-height:1.6;
  margin:0 0 18px;
  display:-webkit-box;
  -webkit-line-clamp:2;
  -webkit-box-orient:vertical;
  overflow:hidden;
}

.cases-dual-btn {
  display:inline-flex; align-items:center; gap:6px;
  padding:8px 20px;
  font-size:.78rem; font-weight:600;
  color:#fff;
  text-decoration:none;
  background:rgba(37,99,235,.85);
  border:1px solid rgba(255,255,255,.1);
  border-radius:8px;
  transition:all .4s ease;
  position:relative;
  overflow:hidden;
}
.cases-dual-btn::before {
  content:''; position:absolute; inset:0;
  background:linear-gradient(135deg,#3b82f6,#1e40af);
  opacity:0;
  transition:opacity .4s ease;
}
.cases-dual-btn > span, .cases-dual-btn > svg {
  position:relative; z-index:1;
}
.cases-dual-btn svg {
  width:13px; height:13px;
  transition:transform .35s ease;
}
.cases-dual-btn:hover {
  background:#2563eb;
  box-shadow:0 4px 16px rgba(37,99,235,.3);
  border-color:rgba(255,255,255,.2);
}
.cases-dual-btn:hover::before { opacity:1; }
.cases-dual-btn:hover svg { transform:translateX(4px); }

/* 箭头 */
.cases-dual-arrow {
  position:absolute;
  top:50%;
  transform:translateY(-50%);
  z-index:10;
  width:44px; height:44px;
  border-radius:50%;
  border:1px solid rgba(255,255,255,.25);
  background:rgba(255,255,255,.1);
  backdrop-filter:blur(10px);
  color:#fff;
  display:flex; align-items:center; justify-content:center;
  cursor:pointer;
  transition:all .4s ease;
  opacity:0;
}
.cases-dual-slider:hover .cases-dual-arrow { opacity:1; }
.cases-dual-arrow svg { width:18px; height:18px; }
.cases-dual-arrow:hover {
  background:rgba(37,99,235,.8);
  border-color:rgba(37,99,235,.8);
  box-shadow:0 4px 16px rgba(37,99,235,.3);
}
.cases-dual-arrow-prev { left:4px; }
.cases-dual-arrow-next { right:4px; }

/* 底部点 */
.cases-dual-dots {
  display:flex;
  justify-content:center;
  gap:12px;
  padding:24px 0 0;
}
.cases-dual-dot {
  width:8px; height:8px;
  border-radius:50%;
  background:#cbd5e1;
  cursor:pointer;
  transition:all .5s cubic-bezier(.34,1.56,.64,1);
}
.cases-dual-dot.active {
  width:28px;
  border-radius:4px;
  background:var(--primary);
}
.cases-dual-dot:hover {
  background:var(--primary-light);
}

.cases-more { text-align:center; margin-top:36px; }

@media(max-width:768px) {
  .cases-dual-slide { min-width:100%; }
  .cases-dual-card { aspect-ratio:16/9; }
  .cases-dual-content { padding:24px 20px 20px; }
  .cases-dual-content h3 { font-size:1rem; }
  .cases-dual-content p { font-size:.8rem; }
  .cases-dual-arrow { display:none; }
  .cases-dual-dot { width:6px; height:6px; }
  .cases-dual-dot.active { width:20px; }
}

/* ===== 模块6｜站群城市列表（云架构） ===== */
.section-site-group {
  position:relative;
  background:linear-gradient(180deg,var(--bg-white) 0%,var(--bg-gray) 50%,var(--bg-white) 100%);
  overflow:hidden;
}

.site-cloud {
  position:relative;
  overflow:hidden;
}

/* 背景云朵SVG */
.site-cloud-bg {
  position:absolute;
  inset:0;
  display:flex;
  align-items:center;
  justify-content:center;
  pointer-events:none;
  z-index:0;
  opacity:.8;
}
.site-cloud-bg svg {
  width:100%;
  height:auto;
}

/* 标签容器 */
.site-cloud-items {
  position:relative;
  z-index:1;
  display:flex;
  flex-wrap:wrap;
  justify-content:center;
  align-items:center;
  gap:8px 12px;
  padding:30px 20px;
  min-height:240px;
}

/* 单个标签 */
.site-cloud-item {
  display:inline-block;
  padding:6px 16px;
  border-radius:50px;
  text-decoration:none;
  text-align:center;
  white-space:nowrap;
  border:1px solid rgba(37,99,235,.12);
  background:rgba(255,255,255,.85);
  backdrop-filter:blur(4px);
  color:var(--cc,#2563eb);
  font-weight:500;
  transition:all .35s cubic-bezier(.34,1.56,.64,1);
  box-shadow:0 1px 4px rgba(37,99,235,.04);
  transform:rotate(var(--rot,0deg));
  opacity:var(--co,1);
  cursor:pointer;
  line-height:1.4;
}

/* 三种大小 */
.cloud-sm { font-size:.8rem; padding:4px 12px; }
.cloud-md { font-size:.9rem; padding:7px 18px; }
.cloud-lg { font-size:1.05rem; padding:9px 24px; font-weight:600; }

/* 随机偏移 — 通过 nth-child 制造错落感 */
.site-cloud-item:nth-child(3n) { margin-top:8px; }
.site-cloud-item:nth-child(4n+1) { margin-bottom:6px; }
.site-cloud-item:nth-child(5n+2) { margin-top:-4px; }
.site-cloud-item:nth-child(7n+3) { margin-bottom:-4px; margin-left:4px; }
.site-cloud-item:nth-child(8n+5) { margin-top:12px; }

.site-cloud-item:hover {
  color:#fff;
  background:linear-gradient(135deg,var(--cc,#2563eb),color-mix(in srgb,var(--cc,#2563eb) 70%,#1e40af));
  border-color:var(--cc,#2563eb);
  box-shadow:0 6px 24px color-mix(in srgb,var(--cc,#2563eb) 30%,transparent);
  transform:rotate(var(--rot,0deg)) translateY(-4px) scale(1.06);
  opacity:1 !important;
}

/* 3组近似色的微渐变区分 */
.site-cloud-item:nth-child(5n) { border-color:rgba(99,102,241,.15); }
.site-cloud-item:nth-child(7n) { border-color:rgba(14,165,233,.12); }
.site-cloud-item:nth-child(11n) { border-color:rgba(6,182,212,.12); background:rgba(255,255,255,.9); }

@media(max-width:768px) {
  .site-cloud-items {
    gap:6px 8px;
    padding:20px 10px;
    min-height:auto;
  }
  .site-cloud-item { white-space:nowrap; }
  .cloud-lg { font-size:.9rem; padding:6px 16px; }
  .cloud-md { font-size:.82rem; padding:5px 14px; }
  .cloud-sm { font-size:.75rem; padding:3px 10px; }
}
/* ===== 首页技术选型资讯 ===== */
.section-tech-articles { background:var(--bg-alt); }
.home-article-grid {
  display:grid; grid-template-columns:repeat(3,1fr); gap:20px;
}
.home-article-card {
  display:flex; align-items:stretch; gap:0;
  padding:0;
  border-radius:var(--radius-lg);
  background:var(--bg-white); border:1px solid var(--border);
  text-decoration:none; transition:all .3s ease;
  overflow:hidden;
}
.home-article-card:hover {
  border-color:var(--primary); box-shadow:0 4px 20px rgba(37,99,235,.1);
  transform:translateY(-3px);
}

.home-article-bar {
  width:4px; flex-shrink:0;
  background:linear-gradient(180deg,var(--primary),#f59e0b);
  border-radius:0 2px 2px 0;
  transition:width .3s ease;
}
.home-article-card:hover .home-article-bar {
  width:5px;
}

.home-article-body {
  flex:1; padding:20px 22px 18px;
  display:flex; flex-direction:column; gap:0;
}

.home-article-title {
  font-size:.95rem; font-weight:600; color:var(--text);
  line-height:1.5;
  display:-webkit-box; -webkit-line-clamp:2; -webkit-box-orient:vertical; overflow:hidden;
  transition:color .2s;
}
.home-article-card:hover .home-article-title {
  color:var(--primary);
}

.home-article-summary {
  font-size:.8rem; color:var(--text-muted);
  line-height:1.6; margin-top:8px;
  display:-webkit-box; -webkit-line-clamp:2; -webkit-box-orient:vertical; overflow:hidden; flex:1;
}

.home-article-date {
  display:flex; align-items:center; gap:5px;
  font-size:.74rem; color:var(--text-light);
  margin-top:10px;
  padding-top:10px;
  border-top:1px solid var(--border);
}
.home-article-date svg {
  width:13px; height:13px; opacity:.6;
}
.tech-more { text-align:center; margin-top:32px; }
@media(max-width:768px) {
  .home-article-grid { grid-template-columns:repeat(2,1fr); }
}
@media(max-width:480px) {
  .home-article-grid { grid-template-columns:1fr; }
}

/* ===== 模块7｜技术文章 ===== */
.articles-grid {
  display:grid; grid-template-columns:1fr 1fr 1fr; gap:24px;
}

.article-card {
  background:var(--bg-white); border:1px solid var(--border);
  border-radius:var(--radius-lg); overflow:hidden;
  transition:all var(--transition);
}
.article-card:hover { transform:translateY(-4px); box-shadow:var(--shadow-lg); }

.article-card-body { padding:24px; }

.article-card-body .article-date {
  font-size:.78rem; color:var(--text-light); margin-bottom:8px;
}

.article-card-body h3 {
  font-size:1rem; font-weight:600; color:var(--text);
  margin-bottom:8px; line-height:1.4;
}
.article-card-body h3 a { color:var(--text); }
.article-card-body h3 a:hover { color:var(--primary); }

.article-card-body p {
  font-size:.85rem; color:var(--text-muted);
  line-height:1.6;
  display:-webkit-box; -webkit-line-clamp:3; -webkit-box-orient:vertical;
  overflow:hidden;
}

/* ===== 模块8｜转化 CTA ===== */
.cta-section {
  padding:80px 0;
  background:linear-gradient(135deg,#151E2D,#1e3a5f,#2563eb);
  color:#fff; text-align:center;
}

.cta-section h2 {
  font-size:clamp(1.5rem,2.5vw,2rem); font-weight:800;
  margin-bottom:16px;
}
.cta-section p {
  font-size:1.1rem; color:rgba(255,255,255,.75);
  margin-bottom:36px; max-width:600px; margin-left:auto; margin-right:auto;
}
.cta-btn {
  display:inline-flex; align-items:center; gap:8px;
  padding:14px 40px; border-radius:50px;
  background:#fff; color:#151E2D;
  font-size:1rem; font-weight:700;
  text-decoration:none; transition:all .3s ease;
  box-shadow:0 4px 16px rgba(37,99,235,.25);
}
.cta-btn:hover {
  background:#f0f4ff; color:#151E2D;
  box-shadow:0 6px 24px rgba(37,99,235,.4);
  transform:translateY(-2px);
}
.cta-btn span { display:inline-block; transition:transform .3s; }
.cta-btn:hover span { transform:translateX(4px); }
.cta-actions { display:flex; gap:16px; justify-content:center; flex-wrap:wrap; }

/* ===== 页脚 ===== */
.site-footer {
  background:#0f172a; color:#fff;
}

.footer-main { padding:60px 0 40px; }

.footer-col h3 {
  font-size:1rem; font-weight:700;
  margin-bottom:20px; color:#fff;
}

.footer-col ul { list-style:none; }
.footer-col ul li { margin-bottom:10px; }
.footer-col ul a {
  color:rgba(255,255,255,.6);
  font-size:.9rem; transition:color var(--transition);
}
.footer-col ul a:hover { color:#fff; }

.contact-item {
  display:flex; align-items:center; gap:10px;
  color:rgba(255,255,255,.6); font-size:.9rem;
}
.contact-item .icon {
  width:16px; height:16px; flex-shrink:0;
  color:var(--primary-light);
}

.footer-bottom {
  border-top:1px solid rgba(255,255,255,.08);
  padding:24px 0;
}
.footer-friend-links {
  border-top:1px solid rgba(255,255,255,.06);
  padding:20px 0; text-align:center;
  font-size:.85rem; color:rgba(255,255,255,.5);
}
.footer-friend-links .footer-container { display:block; }
.footer-friend-links .fl-label { display:inline; margin-right:6px; }
.footer-friend-links a {
  display:inline-block; margin:4px 10px;
  color:rgba(255,255,255,.55); text-decoration:none;
  transition:color .2s;
}
.footer-friend-links a:hover { color:#60a5fa; }
.footer-bottom .footer-container { display:flex; flex-direction:column; align-items:center; gap:12px; }

.footer-copyright {
  color:rgba(255,255,255,.5); font-size:.82rem;
  text-align:center; line-height:1.6;
}

.footer-keywords { text-align:center; }
.footer-keywords a {
  color:rgba(255,255,255,.4); font-size:.78rem;
  transition:color var(--transition);
}
.footer-keywords a:hover { color:rgba(255,255,255,.7); }
.footer-keywords .sep { color:rgba(255,255,255,.2); margin:0 4px; }

/* ===== 加载状态 ===== */
.loading { display:flex; align-items:center; justify-content:center; padding:40px 0; }
.loading::after { content:''; width:36px; height:36px; border:3px solid var(--border); border-top-color:var(--primary); border-radius:50%; animation:spin .8s linear infinite; }
@keyframes spin { to { transform:rotate(360deg); } }

/* ===== 文章列表 - 交替布局（article_list_alt） ===== */
.article-alt-section {
  padding:0;
}
.article-alt-section.article-alt-item--light {
  background:var(--bg-white);
}
.article-alt-section.article-alt-item--dark {
  background:#f5f7fa;
}

.article-alt-item {
  display:flex;
  align-items:center;
  gap:60px;
  padding:70px 0;
  text-decoration:none;
  position:relative;
}
.article-alt-item--right {
  flex-direction:row-reverse;
}

/* 图片区域 */
.article-alt-media {
  flex:0 0 460px;
  position:relative;
}
.article-alt-media-inner {
  position:relative;
  width:100%;
  padding-bottom:72%;
  border-radius:20px;
  overflow:hidden;
  background:linear-gradient(135deg,#eef2ff,#dbeafe);
  box-shadow:0 16px 48px -12px rgba(0,0,0,.08);
  transition:transform .5s cubic-bezier(.34,1.56,.64,1), box-shadow .5s ease;
}
.article-alt-item:hover .article-alt-media-inner {
  transform:scale(1.02);
  box-shadow:0 24px 64px -16px rgba(37,99,235,.15);
}
.article-alt-media-inner img {
  position:absolute; inset:0;
  width:100%; height:100%;
  object-fit:cover;
  transition:transform .6s ease;
}
.article-alt-item:hover .article-alt-media-inner img {
  transform:scale(1.08);
}
.article-alt-media-placeholder {
  position:absolute; inset:0;
  display:flex; flex-direction:column;
  align-items:center; justify-content:center;
  gap:12px;
  color:rgba(37,99,235,.15);
}
.article-alt-media-placeholder svg {
  width:56px; height:56px;
}
.article-alt-media-placeholder span {
  font-size:.82rem; font-weight:500;
  color:rgba(37,99,235,.2);
}

.article-alt-media-overlay {
  position:absolute; inset:0;
  background:linear-gradient(180deg,transparent 50%,rgba(15,23,42,.3) 100%);
  display:flex; align-items:flex-end; justify-content:center;
  padding-bottom:24px;
  opacity:0;
  transition:opacity .4s ease;
}
.article-alt-item:hover .article-alt-media-overlay {
  opacity:1;
}
.article-alt-read {
  display:inline-flex; align-items:center; gap:6px;
  font-size:.82rem; font-weight:600; color:#fff;
  padding:8px 22px;
  border-radius:50px;
  background:rgba(255,255,255,.15);
  backdrop-filter:blur(8px);
  border:1px solid rgba(255,255,255,.1);
  transform:translateY(12px);
  transition:transform .4s cubic-bezier(.34,1.56,.64,1);
}
.article-alt-item:hover .article-alt-read {
  transform:translateY(0);
}

/* 编号 */
.article-alt-index {
  position:absolute;
  bottom:-8px;
  right:-8px;
  width:72px;
  height:72px;
  border-radius:16px;
  background:linear-gradient(135deg,var(--primary),#4f46e5);
  color:#fff;
  font-size:1.4rem;
  font-weight:800;
  display:flex;
  align-items:center;
  justify-content:center;
  box-shadow:0 8px 24px -6px rgba(37,99,235,.25);
  z-index:2;
}

/* 内容区域 */
.article-alt-content {
  flex:1;
  min-width:0;
}
.article-alt-content-inner {
  max-width:520px;
}
.article-alt-item--right .article-alt-content-inner {
  margin-left:auto;
}
.article-alt-title {
  font-size:clamp(1.3rem,2.2vw,1.7rem);
  font-weight:700;
  color:var(--text);
  line-height:1.35;
  margin-bottom:16px;
  transition:color .3s;
}
.article-alt-item:hover .article-alt-title {
  color:var(--primary);
}
.article-alt-summary {
  font-size:.95rem;
  color:var(--text-muted);
  line-height:1.75;
  margin-bottom:24px;
}
.article-alt-action {
  display:flex;
  align-items:center;
}
.article-alt-btn {
  display:inline-flex;
  align-items:center;
  gap:8px;
  font-size:.9rem;
  font-weight:600;
  color:var(--primary);
  padding:12px 28px;
  border-radius:50px;
  border:1.5px solid var(--primary);
  transition:all .3s ease;
  cursor:pointer;
}
.article-alt-btn:hover {
  background:var(--primary);
  color:#fff;
}
.article-alt-btn svg { transition:transform .3s; }
.article-alt-btn:hover svg { transform:translateX(4px); }

/* 空状态 */
.article-alt-empty {
  text-align:center;
  padding:100px 0;
}
.article-alt-empty-icon {
  color:var(--text-light);
  opacity:.25;
  margin-bottom:20px;
}
.article-alt-empty h3 {
  font-size:1.3rem;
  font-weight:700;
  color:var(--text);
  margin-bottom:8px;
}
.article-alt-empty p {
  color:var(--text-muted);
}

/* CTA */
.article-alt-cta {
  background:linear-gradient(135deg,#151E2D,#1e3a5f);
  position:relative;
  overflow:hidden;
}
.article-alt-cta::before {
  content:''; position:absolute; inset:0;
  background:url('/images/hero-banner.svg') center/cover no-repeat;
  opacity:.04; pointer-events:none;
}
.article-alt-cta-inner {
  position:relative; z-index:1;
  display:flex; align-items:center;
  justify-content:space-between;
  gap:40px;
  padding:60px 0;
}
.article-alt-cta-content h2 {
  font-size:clamp(1.3rem,2.2vw,1.7rem);
  font-weight:800;
  color:#fff;
  margin-bottom:8px;
}
.article-alt-cta-content p {
  font-size:.95rem;
  color:rgba(255,255,255,.55);
  line-height:1.7;
}
.article-alt-cta-btn {
  display:inline-flex; align-items:center; gap:8px;
  padding:14px 34px;
  border-radius:50px;
  font-size:1rem; font-weight:700;
  color:#fff; background:linear-gradient(135deg,var(--primary),#4f46e5);
  text-decoration:none;
  white-space:nowrap;
  transition:transform .3s ease, box-shadow .3s ease;
}
.article-alt-cta-btn:hover {
  transform:translateY(-2px);
  box-shadow:0 10px 30px -6px rgba(37,99,235,.35);
}
.article-alt-cta-btn svg { transition:transform .3s; }
.article-alt-cta-btn:hover svg { transform:translateX(4px); }

@media(max-width:768px) {
  .article-alt-item {
    flex-direction:column !important;
    gap:30px;
    padding:40px 0;
  }
  .article-alt-media { flex:none; width:100%; }
  .article-alt-media-inner { padding-bottom:60%; }
  .article-alt-index { width:56px; height:56px; font-size:1.1rem; bottom:-4px; right:-4px; }
  .article-alt-content-inner { max-width:none; }
  .article-alt-title { font-size:1.2rem; }
  .article-alt-summary { font-size:.88rem; }
  .article-alt-cta-inner { flex-direction:column; text-align:center; padding:40px 0; }
}

/* ===== 解决方案列表 ===== */
.solution-section {
  padding:80px 0;
  background:var(--bg-white);
}
.solution-tabs {
  display:flex; flex-wrap:wrap; gap:8px;
  justify-content:center;
  margin-bottom:48px;
}
.solution-tab {
  display:inline-flex; align-items:center;
  padding:10px 24px;
  border-radius:50px;
  font-size:.88rem; font-weight:500; color:var(--text-muted);
  background:var(--bg-gray);
  border:1px solid var(--border);
  text-decoration:none;
  transition:all .3s ease;
}
.solution-tab:hover {
  color:var(--primary);
  border-color:var(--primary);
  background:rgba(37,99,235,.04);
}
.solution-tab--active {
  color:#fff;
  background:linear-gradient(135deg,var(--primary),#4f46e5);
  border-color:var(--primary);
  box-shadow:0 4px 16px rgba(37,99,235,.2);
}
.solution-tab--active:hover { color:#fff; }

.solution-empty {
  text-align:center; padding:80px 0;
}
.solution-empty-icon {
  color:var(--text-light); opacity:.3; margin-bottom:20px;
}
.solution-empty p { color:var(--text-muted); font-size:1rem; }

.solution-grid {
  display:grid;
  grid-template-columns:repeat(2,1fr);
  gap:28px;
}

.solution-card {
  display:flex; flex-direction:column;
  border-radius:20px;
  overflow:hidden;
  background:var(--bg-white);
  border:1px solid var(--border);
  text-decoration:none;
  transition:transform .45s cubic-bezier(.34,1.56,.64,1), box-shadow .45s ease, border-color .45s ease;
}
.solution-card:hover {
  transform:translateY(-8px);
  box-shadow:0 24px 60px -16px rgba(37,99,235,.12);
  border-color:rgba(37,99,235,.15);
}

.solution-card-media {
  position:relative;
  width:100%;
  padding-bottom:56.25%;
  overflow:hidden;
  background:var(--bg-alt);
}
.solution-card-media img {
  position:absolute; inset:0;
  width:100%; height:100%;
  object-fit:cover;
  transition:transform .6s ease;
}
.solution-card:hover .solution-card-media img {
  transform:scale(1.08);
}

.solution-card-media--empty {
  padding-bottom:40%;
  background:linear-gradient(135deg,#eef2ff,#dbeafe);
}
.solution-card-media-fallback {
  position:absolute; inset:0;
  display:flex; align-items:center; justify-content:center;
  color:rgba(37,99,235,.15);
}
.solution-card-media-fallback svg {
  width:56px; height:56px;
}

.solution-card-overlay {
  position:absolute; inset:0;
  background:linear-gradient(180deg,transparent 50%,rgba(15,23,42,.4) 100%);
  display:flex; align-items:flex-end; justify-content:center;
  padding-bottom:20px;
  opacity:0;
  transition:opacity .4s ease;
}
.solution-card:hover .solution-card-overlay {
  opacity:1;
}
.solution-card-read {
  display:inline-flex; align-items:center; gap:6px;
  font-size:.82rem; font-weight:600; color:#fff;
  padding:8px 20px;
  border-radius:50px;
  background:rgba(255,255,255,.15);
  backdrop-filter:blur(8px);
  border:1px solid rgba(255,255,255,.1);
  transform:translateY(12px);
  transition:transform .4s cubic-bezier(.34,1.56,.64,1);
}
.solution-card:hover .solution-card-read {
  transform:translateY(0);
}

.solution-card-body {
  display:flex; flex-direction:column;
  flex:1;
  padding:24px 26px 22px;
}
.solution-card-title {
  font-size:1.1rem; font-weight:700;
  color:var(--text);
  line-height:1.4;
  margin-bottom:10px;
  display:-webkit-box; -webkit-line-clamp:2; -webkit-box-orient:vertical; overflow:hidden;
  transition:color .25s;
}
.solution-card:hover .solution-card-title {
  color:var(--primary);
}
.solution-card-summary {
  font-size:.88rem; color:var(--text-muted);
  line-height:1.65;
  flex:1;
  display:-webkit-box; -webkit-line-clamp:3; -webkit-box-orient:vertical; overflow:hidden;
  margin-bottom:16px;
}
.solution-card-footer {
  display:flex;
  align-items:center;
  justify-content:space-between;
  padding-top:14px;
  border-top:1px solid var(--border);
}
.solution-card-date {
  font-size:.78rem; color:var(--text-light);
}
.solution-card-more {
  font-size:.82rem; font-weight:600;
  color:var(--primary);
  transition:gap .3s ease;
  display:inline-flex; align-items:center; gap:4px;
}
.solution-card:hover .solution-card-more {
  gap:8px;
}

/* CTA区域 */
.solution-cta {
  padding:0;
  background:linear-gradient(135deg,#151E2D,#1e3a5f);
  position:relative; overflow:hidden;
}
.solution-cta::before {
  content:''; position:absolute; inset:0;
  background:url('/images/hero-banner.svg') center/cover no-repeat;
  opacity:.05; pointer-events:none;
}
.solution-cta-inner {
  position:relative; z-index:1;
  text-align:center;
  padding:70px 20px;
}
.solution-cta-inner h2 {
  font-size:clamp(1.4rem,2.5vw,1.9rem);
  font-weight:800; color:#fff;
  margin-bottom:12px;
}
.solution-cta-inner p {
  font-size:1rem; color:rgba(255,255,255,.55);
  max-width:520px; margin:0 auto 28px;
  line-height:1.7;
}
.solution-cta-btn {
  display:inline-flex; align-items:center; gap:8px;
  padding:14px 34px;
  border-radius:50px;
  font-size:1rem; font-weight:700;
  color:#fff;
  background:linear-gradient(135deg,var(--primary),#4f46e5);
  text-decoration:none;
  transition:transform .3s ease, box-shadow .3s ease;
}
.solution-cta-btn:hover {
  transform:translateY(-2px);
  box-shadow:0 10px 30px -6px rgba(37,99,235,.35);
  color:#fff;
}
.solution-cta-btn svg { transition:transform .3s ease; }
.solution-cta-btn:hover svg { transform:translateX(4px); }

@media(max-width:768px) {
  .solution-section { padding:50px 0; }
  .solution-tabs { gap:6px; margin-bottom:32px; }
  .solution-tab { font-size:.82rem; padding:8px 18px; }
  .solution-grid { grid-template-columns:1fr; gap:20px; }
  .solution-card-body { padding:18px 20px 16px; }
  .solution-card-title { font-size:1rem; }
  .solution-cta-inner { padding:50px 20px; }
  .solution-cta-inner h2 { font-size:1.3rem; }
  .solution-cta-inner p { font-size:.9rem; }
}

/* ===== 响应式 ===== */
@media(max-width:1024px) {
  .products-grid { grid-template-columns:1fr 1fr; }
  .articles-grid { grid-template-columns:1fr 1fr; }
}

@media(max-width:768px) {

  .main-nav { display:none; }
  .mobile-menu-toggle { display:flex; }
  .header-consult-btn { margin-left:8px; padding:7px 12px; font-size:.9rem; }
  .scrolled .header-consult-btn { padding:5px 10px; font-size:.82rem; }
  .site-header { height:64px; }
  .site-header.scrolled { height:50px; }
  .scrolled .logo-icon { width:26px; height:26px; font-size:.85rem; }
  .logo-text { font-size:1.05rem; }
  .scrolled .logo-text { font-size:.95rem; }

  .hero-section { padding:120px 0 60px; min-height:auto; }

  .section { padding:50px 0; }
  .regions-grid { grid-template-columns:1fr; }
  .products-grid { grid-template-columns:1fr; }
  .scenes-grid { grid-template-columns:1fr; }
  .articles-grid { grid-template-columns:1fr; }
  .case-grid { grid-template-columns:1fr; }
  .case-row.reverse .case-img { order:1; }
  .case-row.reverse .case-text { order:2; }
  .case-img img { height:220px; }
  .footer-container { grid-template-columns:1fr 1fr; gap:30px; }
}

@media(max-width:480px) {
  .footer-container { grid-template-columns:1fr; }
  .hero-actions { flex-direction:column; align-items:center; }
  .cta-actions { flex-direction:column; align-items:center; }
  .section-tag { font-size:1.1rem; padding:5px 16px; }
}

/* ===== 产品系列网格（首页动态加载） ===== */
.products-grid { display: grid; grid-template-columns: repeat(4,1fr); gap: 20px; }
.product-card { background:#fff; border:1px solid #e2e8f0; border-radius:12px; overflow:hidden; transition:box-shadow .2s,transform .2s; display:block; color:inherit; text-decoration:none; }
.product-card:hover { box-shadow:0 8px 30px rgba(0,0,0,.08); transform:translateY(-3px); }
.product-card-img { width:100%; aspect-ratio:1/1; overflow:hidden; background:#f8fafc; display:flex; align-items:center; justify-content:center; position:relative; }
.product-card-img img { width:100%; height:100%; object-fit:cover; transition:transform .4s ease, filter .4s ease; }
.product-card:hover .product-card-img img { transform:scale(1.1); filter:brightness(1.08); }
.product-card-img::after {
  content:''; position:absolute; inset:0;
  background:linear-gradient(135deg, rgba(37,99,235,0) 40%, rgba(37,99,235,0.08) 100%);
  opacity:0; transition:opacity .4s ease;
}
.product-card:hover .product-card-img::after { opacity:1; }
.product-card-img-placeholder { font-size:1.1rem; font-weight:700; color:#94a3b8; text-align:center; padding:20px; }
.product-card-body { padding:16px 16px 20px; }
.product-card-body h3 { font-size:1rem; font-weight:700; color:#1e293b; margin:0 0 8px; }
.product-card-body p { font-size:.82rem; color:#64748b; line-height:1.6; margin:0 0 14px; display:-webkit-box; -webkit-line-clamp:3; -webkit-box-orient:vertical; overflow:hidden; }
.product-card-body .btn-sm { display:inline-block; font-size:.8rem; font-weight:600; color:#2563eb; transition:all .2s; }
.product-card-body .btn-sm:hover { color:#1d4ed8; }
.product-footnote { grid-column:1/-1; text-align:center; color:#94a3b8; font-size:.85rem; margin:0; padding:12px 0 0; }
@media(max-width:900px) { .products-grid { grid-template-columns:repeat(2,1fr); gap:16px; } }
@media(max-width:480px) { .products-grid { grid-template-columns:1fr; gap:14px; } }

/* =============================================
   WOMMER 核心产品交互展示模块（毛玻璃+背景切换）
   ============================================= */

.wom-feature-section {
  --wom-primary: #2563eb;
  --wom-bg-color: #000000;
  --wom-white: #ffffff;
  --wom-text-main: #111111;
  --wom-text-muted: rgba(17, 17, 17, 0.7);
  --wom-border-light: rgba(255, 255, 255, 0.4);
  --wom-font-sans: 'Inter', system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --wom-font-mono: 'JetBrains Mono', monospace;

  position: relative;
  width: 100%;
  min-height: 100vh;
  padding: 60px 20px;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  font-family: var(--wom-font-sans);
  color: var(--wom-text-main);
  background-color: var(--wom-bg-color);
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}
.wom-feature-section *,
.wom-feature-section *::before,
.wom-feature-section *::after { box-sizing: border-box; }

.wom-feature-bg {
  position: absolute; top: 0; left: 0; right: 0; z-index: 0;
  width: 100%; height: 100%;
  background-size: cover; background-position: center;
  pointer-events: none;
  transition: background-image 0.8s ease-in-out;
}
.wom-feature-container {
  position: relative; z-index: 10;
  width: 100%; max-width: 1400px;
  display: grid; gap: 40px;
}
@media (min-width: 1024px) {
  .wom-feature-container { grid-template-columns: 5fr 7fr; gap: 80px; }
}

.wom-feature-left {
  min-height: 400px; padding: 32px;
  background: rgba(255, 255, 255, 0.78);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid var(--wom-border-light);
  border-left: 4px solid var(--wom-primary);
  border-radius: 0 16px 16px 0;
  box-shadow: 0 30px 60px rgba(0, 0, 0, 0.15);
  display: flex; flex-direction: column; justify-content: space-between;
}
@media (min-width: 768px) {
  .wom-feature-left { min-height: 500px; padding: 48px; }
}

.wom-feature-meta {
  display: flex; align-items: center; justify-content: space-between; margin-bottom: 24px;
}
.wom-feature-meta-text {
  font-family: var(--wom-font-mono);
  font-size: 12px; font-weight: 700;
  color: rgba(0, 0, 0, 0.5); letter-spacing: 0.05em;
}
.wom-feature-status-dot {
  width: 8px; height: 8px; background-color: var(--wom-primary);
  border-radius: 50%; opacity: 0.2; transition: opacity 0.3s;
}
.wom-feature-status-dot.active { opacity: 1; animation: womPulse 2s infinite; }

.wom-feature-title {
  margin: 0 0 32px; font-size: 28px; font-weight: 900; letter-spacing: -0.02em;
}
@media (min-width: 768px) { .wom-feature-title { font-size: 40px; } }

.wom-feature-nav-list { display: flex; flex-direction: column; gap: 8px; }
.wom-feature-nav-item {
  display: flex; align-items: center; justify-content: space-between;
  padding: 14px 16px; margin-left: -16px; border-radius: 8px;
  cursor: pointer; opacity: 0.5; transition: all 0.3s ease;
}
.wom-feature-nav-item:hover { background: rgba(255, 255, 255, 0.4); opacity: 0.8; }
.wom-feature-nav-item.active { opacity: 1; background: var(--wom-white); box-shadow: 0 4px 12px rgba(0,0,0,.05); }
.wom-feature-nav-text { font-size: 16px; font-weight: 700; transition: color 0.3s; }
@media (min-width: 768px) { .wom-feature-nav-text { font-size: 18px; } }
.wom-feature-nav-item.active .wom-feature-nav-text { color: var(--wom-primary); }

.wom-feature-nav-arrow {
  width: 18px; height: 18px; stroke: var(--wom-primary);
  opacity: 0; transform: translateX(-10px); transition: all 0.3s ease;
}
.wom-feature-nav-item.active .wom-feature-nav-arrow { opacity: 1; transform: translateX(0); }

.wom-feature-desc-area {
  margin-top: 16px; padding: 16px 20px;
  background: rgba(255,255,255,0.08); border-radius: 12px;
}
.wom-feature-desc-text {
  margin: 0; font-size: 14px; color: rgba(255,255,255,0.85);
  line-height: 1.7; font-weight: 400;
}

.wom-feature-right { position: relative; display: flex; flex-direction: column; justify-content: center; }
@media (min-width: 1024px) {
  .wom-feature-right { align-items: flex-end; }
}

.wom-feature-visual-header { display: flex; flex-direction: column-reverse; margin-bottom: 16px; }
@media (min-width: 1024px) {
  .wom-feature-visual-header {
    flex-direction: row; align-items: baseline; justify-content: flex-end; gap: 24px;
  }
}
.wom-feature-visual-title {
  font-size: 24px; font-weight: 900; color: var(--wom-white);
  text-shadow: 0 2px 10px rgba(0,0,0,0.5);
}
@media (min-width: 768px) { .wom-feature-visual-title { font-size: 30px; } }

.wom-feature-big-number {
  font-size: 4rem; font-weight: 900; color: rgba(255,255,255,0.5);
  line-height: 1; user-select: none;
}
@media (min-width: 768px) { .wom-feature-big-number { font-size: 6rem; } }
@media (min-width: 1024px) { .wom-feature-big-number { font-size: 8rem; } }

.wom-feature-spec-card {
  position: relative; width: 100%; padding: 24px; overflow: hidden;
  border-radius: 16px;
  display: grid; grid-template-columns: 1fr 1fr; gap: 20px;
  background: rgba(255, 255, 255, 0.85);
  backdrop-filter: blur(20px); -webkit-backdrop-filter: blur(20px);
  border: 1px solid var(--wom-border-light);
  box-shadow: 0 20px 40px rgba(0,0,0,0.15);
  text-align: left;
}
@media (min-width: 768px) {
  .wom-feature-spec-card { max-width: 500px; padding: 32px; gap: 32px; }
}

.wom-feature-bg-icon {
  position: absolute; right: -30px; bottom: -30px;
  width: 180px; height: 180px;
  color: var(--wom-primary); opacity: 0.05;
  transform: rotate(12deg); pointer-events: none;
}
.wom-feature-spec-item { position: relative; z-index: 2; display: flex; gap: 12px; }
.wom-feature-icon-box {
  display: none; height: fit-content; padding: 10px;
  color: var(--wom-white); background: var(--wom-primary);
  border-radius: 10px; box-shadow: 0 4px 12px rgba(37,99,235,0.3);
}
@media (min-width: 640px) { .wom-feature-icon-box { display: flex; } }

.wom-feature-spec-label {
  margin-bottom: 4px; font-size: 10px; font-weight: 700;
  text-transform: uppercase; color: rgba(0,0,0,0.4);
}
@media (min-width: 768px) { .wom-feature-spec-label { font-size: 12px; } }
.wom-feature-spec-main {
  margin-bottom: 2px; font-size: 14px; font-weight: 900; text-transform: uppercase;
}
@media (min-width: 768px) { .wom-feature-spec-main { font-size: 16px; } }
.wom-feature-spec-sub {
  font-family: var(--wom-font-mono);
  font-size: 12px; color: rgba(0,0,0,0.6);
}
.wom-feature-svg-icon { width: 24px; height: 24px; fill: none; stroke: currentColor; stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; }

/* 右侧卡片自然过渡动画 */
.wom-feature-visual-title,
.wom-feature-spec-card,
.wom-feature-desc-area {
  transition: opacity 0.45s cubic-bezier(0.4, 0, 0.2, 1),
              transform 0.45s cubic-bezier(0.4, 0, 0.2, 1);
  will-change: opacity, transform;
}
.wom-feature-visual-title.wom-hidden,
.wom-feature-spec-card.wom-hidden,
.wom-feature-desc-area.wom-hidden {
  opacity: 0;
  transform: scale(0.97);
}

@keyframes womPulse { 0%, 100% { opacity: 1; } 50% { opacity: 0.2; } }

@media(max-width:768px) {
  .wom-feature-section { padding: 40px 16px; min-height: auto; }
  .wom-feature-left { min-height: auto; padding: 24px; }
  .wom-feature-title { font-size: 22px; margin-bottom: 20px; }
  .wom-feature-desc-text { font-size: 13px; }
  .wom-feature-visual-title { font-size: 18px; }
  .wom-feature-big-number { font-size: 3rem; }
  .wom-feature-spec-card { padding: 16px; gap: 12px; }
  .wom-feature-nav-text { font-size: 14px; }
  .wom-feature-nav-item { padding: 10px 12px; }
}
@media(max-width:480px) {
  .wom-feature-spec-card { grid-template-columns: 1fr; }
}

/* =============================================
   高级通用样式 - 产品/文章/案例 首页 & 列表 & 详情
   ============================================= */

/* -- 页面顶部横幅 -- */
.page-hero {
  position:relative; padding:180px 0 120px;
  background:linear-gradient(135deg,#151E2D 0%,#1e3a5f 50%,#1a4a7a 100%);
  color:#fff; overflow:hidden;
}
/* 装饰纹理图案（始终显示，最底层） */
.page-hero::before {
  content:''; position:absolute; inset:0;
  background:url('/images/hero-banner.svg') center/cover no-repeat;
  opacity:.08; z-index:0; pointer-events:none;
}
/* 默认：径向光泽装饰 */
.page-hero::after {
  content:''; position:absolute; top:-40%; right:-10%;
  width:600px; height:600px;
  background:radial-gradient(circle,rgba(37,99,235,.12) 0%,transparent 70%);
  border-radius:50%; z-index:0; pointer-events:none;
}
.page-hero .hero-inner { position:relative; z-index:2; text-align:center; }

/* 有自定义背景图 → ::after 变为渐变遮罩层 */
.page-hero.hero-has-bg::after {
  content:''; position:absolute; inset:0;
  width:auto; height:auto; top:0; right:0;
  border-radius:0;
  background:linear-gradient(135deg,rgba(15,23,42,.85) 0%,rgba(15,23,42,.7) 50%,rgba(15,23,42,.5) 100%);
  z-index:1;
}
.page-hero .hero-breadcrumb { font-size:13px; color:rgba(255,255,255,.55); margin-bottom:12px; }
.page-hero .hero-breadcrumb a { color:rgba(255,255,255,.7); }
.page-hero .hero-breadcrumb a:hover { color:#fff; }
.page-hero h1 {
  font-size:clamp(1.8rem,3vw,2.6rem); font-weight:800;
  margin-bottom:12px; line-height:1.2;
}
.page-hero p {
  font-size:clamp(.95rem,1.3vw,1.05rem);
  color:rgba(255,255,255,.7); max-width:800px; margin:0 auto;
  line-height:1.7;
}

/* -- Hub 筛选标签 -- */
.hub-filters {
  display:flex; justify-content:center; gap:10px; flex-wrap:wrap;
  margin:40px 0 50px;
}
.hub-filters .filter-btn {
  display:inline-flex; align-items:center; gap:6px;
  padding:10px 24px; font-size:.88rem; font-weight:600;
  color:var(--text-muted); background:var(--bg-white);
  border:1px solid var(--border); border-radius:50px;
  cursor:pointer; transition:all var(--transition);
}
.hub-filters .filter-btn:hover { border-color:var(--primary); color:var(--primary); }
.hub-filters .filter-btn.active {
  background:var(--primary); color:#fff; border-color:var(--primary);
  box-shadow:0 4px 15px rgba(37,99,235,.3);
}

/* -- Hub CTA 区段 -- */
.hub-cta {
  margin: 60px 0 0; padding: 0;
  background: linear-gradient(135deg,#1e3a5f,#2563eb);
}
.hub-cta-inner {
  max-width: 1200px; margin: 0 auto; padding: 60px 40px;
  text-align:center; color:#fff;
}
.hub-cta-inner h2 { font-size:1.6rem; font-weight:800; margin-bottom:10px; }
.hub-cta-inner p { color:rgba(255,255,255,.75); margin-bottom:28px; }
.hub-cta-inner .btn-white {
  display:inline-flex; align-items:center; gap:8px;
  padding:14px 32px; font-size:1rem; font-weight:600;
  color:#151E2D; background:#fff; border-radius:8px;
  transition:all var(--transition);
}
.hub-cta-inner .btn-white:hover { transform:translateY(-2px); box-shadow:0 8px 25px rgba(0,0,0,.2); }

/* -- 列表页筛选栏 -- */
.list-toolbar {
  max-width:1200px; margin:0 auto 32px; padding:0 20px;
  display:flex; align-items:center; justify-content:space-between;
  flex-wrap:wrap; gap:16px;
}
.list-toolbar .toolbar-left { display:flex; align-items:center; gap:12px; flex-wrap:wrap; }
.list-toolbar .toolbar-right { font-size:13px; color:var(--text-light); }
.list-toolbar .filter-tag {
  display:inline-flex; align-items:center; gap:6px;
  padding:8px 18px; font-size:.82rem; font-weight:500;
  color:var(--text-muted); background:var(--bg-white);
  border:1px solid var(--border); border-radius:50px;
  cursor:pointer; transition:all var(--transition);
}
.list-toolbar .filter-tag:hover { border-color:var(--primary); color:var(--primary); }
.list-toolbar .filter-tag.active {
  background:var(--primary); color:#fff; border-color:var(--primary);
  box-shadow:0 3px 10px rgba(37,99,235,.25);
}
.list-toolbar .search-input {
  padding:8px 16px 8px 36px; font-size:.85rem;
  border:1px solid var(--border); border-radius:50px;
  outline:none; background:var(--bg-white);
  min-width:200px; transition:border-color var(--transition);
}
.list-toolbar .search-input:focus { border-color:var(--primary); }
.list-toolbar .search-wrap { position:relative; }
.list-toolbar .search-icon {
  position:absolute; left:12px; top:50%; transform:translateY(-50%);
  color:var(--text-light); font-size:.85rem;
}

/* -- 列表网格 -- */
.list-grid {
  display:grid; grid-template-columns:repeat(auto-fill,minmax(300px,1fr));
  gap:24px; max-width:1200px; margin:0 auto; padding:0 20px;
}
.list-grid .grid-card {
  background:var(--bg-white); border:1px solid var(--border);
  border-radius:var(--radius-lg); overflow:hidden;
  transition:all var(--transition); cursor:pointer; text-decoration:none; color:inherit;
}
.list-grid .grid-card:hover { transform:translateY(-5px); box-shadow:var(--shadow-xl); border-color:var(--primary); }
.list-grid .card-img {
  width:100%; height:200px; overflow:hidden; background:var(--bg-alt);
  position:relative;
}
.list-grid .card-img img {
  width:100%; height:100%; object-fit:cover;
  transition:transform .5s ease;
}
.list-grid .grid-card:hover .card-img img { transform:scale(1.06); }
.list-grid .card-img .card-badge {
  position:absolute; top:12px; left:12px;
  padding:4px 12px; font-size:.72rem; font-weight:600;
  color:#fff; background:rgba(37,99,235,.85);
  border-radius:50px; backdrop-filter:blur(4px);
}
.list-grid .card-body { padding:20px; }
.list-grid .card-body h3 { font-size:1.05rem; font-weight:600; margin-bottom:6px; line-height:1.4; }
.list-grid .card-body .card-summary {
  font-size:.85rem; color:var(--text-muted); line-height:1.6;
  display:-webkit-box; -webkit-line-clamp:2; -webkit-box-orient:vertical; overflow:hidden;
  margin-bottom:12px;
}
.list-grid .card-body .card-meta {
  font-size:.8rem; color:var(--text-light); display:flex; gap:14px;
}

/* -- 列表空状态 -- */
.list-empty {
  text-align:center; padding:80px 20px; color:var(--text-light);
}
.list-empty .empty-icon { font-size:3rem; margin-bottom:16px; opacity:.4; }
.list-empty p { font-size:1rem; }

/* -- 分页 -- */
.pagination-bar {
  display:flex; justify-content:center; gap:10px;
  margin:56px 0 30px; padding:0;
  flex-wrap:wrap;
}
.pagination-bar a, .pagination-bar span {
  display:inline-flex; align-items:center; justify-content:center;
  min-width:44px; height:44px; padding:0 16px;
  border:1px solid #e2e8f0; border-radius:10px;
  font-size:.95rem; font-weight:500;
  color:#475569; text-decoration:none;
  background:#fff;
  transition:all .2s ease;
  box-shadow:0 1px 3px rgba(0,0,0,.04);
}
.pagination-bar a:hover {
  border-color:#93c5fd; color:#2563eb;
  background:#f0f7ff;
  box-shadow:0 2px 8px rgba(37,99,235,.12);
  transform:translateY(-1px);
}
.pagination-bar a.active {
  background:#2563eb; color:#fff; border-color:#2563eb;
  box-shadow:0 4px 14px rgba(37,99,235,.3);
  font-weight:600;
}
.pagination-bar a.active:hover {
  background:#1d4ed8; color:#fff;
  transform:translateY(-1px);
}
.pagination-bar a.disabled { opacity:.35; pointer-events:none; background:#f8fafc; }
.pagination-bar .page-dots { border:none; background:transparent; box-shadow:none; color:#94a3b8; font-weight:600; letter-spacing:2px; }

/* -- 详情页头部 -- */
.detail-hero {
  position:relative; padding:130px 0 60px;
  background:linear-gradient(135deg,#151E2D,#1e3a5f);
  color:#fff; overflow:hidden;
}
.detail-hero .hero-inner { position:relative; z-index:2; }
.detail-hero .hero-breadcrumb { font-size:13px; color:rgba(255,255,255,.5); margin-bottom:10px; }
.detail-hero .hero-breadcrumb a { color:rgba(255,255,255,.65); }
.detail-hero .hero-breadcrumb a:hover { color:#fff; }
.detail-hero h1 { font-size:clamp(1.5rem,2.5vw,2.2rem); font-weight:800; margin-bottom:6px; }
.detail-hero .hero-subtitle { font-size:1rem; color:rgba(255,255,255,.65); margin-bottom:16px; }
.detail-hero .hero-meta { display:flex; gap:20px; font-size:.85rem; color:rgba(255,255,255,.5); flex-wrap:wrap; }
.detail-hero .hero-meta span { display:inline-flex; align-items:center; gap:6px; }

/* -- 详情页内容容器 -- */
.detail-container { max-width:1200px; margin:0 auto; padding:40px 20px 60px; }

/* -- 文本内容区 -- */
.content-body {
  font-size:1rem; line-height:2; color:var(--text);
}
.content-body p { margin-bottom:18px; }
.content-body img { max-width:100%; border-radius:var(--radius-lg); margin:24px 0; box-shadow:var(--shadow-md); }
.content-body h2, .content-body h3 { font-weight:700; margin-top:32px; margin-bottom:14px; color:var(--text); }
.content-body h2 { font-size:1.5rem; }
.content-body h3 { font-size:1.2rem; }
.content-body ul, .content-body ol { padding-left:24px; margin-bottom:18px; }
.content-body li { margin-bottom:8px; }
.content-body blockquote {
  border-left:4px solid var(--primary);
  background:var(--bg-gray); padding:16px 20px;
  border-radius:0 var(--radius) var(--radius) 0;
  margin:20px 0; color:var(--text-muted); font-style:italic;
}
.content-body a { color:var(--primary); text-decoration:underline; }

/* -- 详情侧边栏 -- */
.detail-layout {
  display:grid; grid-template-columns:1fr 320px; gap:40px;
}
.detail-sidebar { position:sticky; top:100px; align-self:start; }
.sidebar-card {
  background:var(--bg-gray); border:1px solid var(--border);
  border-radius:var(--radius-lg); padding:24px; margin-bottom:20px;
}
.sidebar-card h4 {
  font-size:.9rem; font-weight:700; margin-bottom:14px;
  padding-bottom:10px; border-bottom:1px solid var(--border);
}
.sidebar-card .info-row {
  display:flex; justify-content:space-between; padding:8px 0;
  font-size:.85rem; border-bottom:1px dashed var(--border);
}
.sidebar-card .info-row:last-child { border-bottom:none; }
.sidebar-card .info-row .label { color:var(--text-muted); }
.sidebar-card .info-row .value { font-weight:600; color:var(--text); }
.sidebar-cta {
  display:block; width:100%; padding:12px; text-align:center;
  font-size:.9rem; font-weight:600; color:#fff;
  background:linear-gradient(135deg,#2563eb,#1d4ed8);
  border-radius:8px; margin-top:14px; transition:all var(--transition);
}
.sidebar-cta:hover { color:#fff; transform:translateY(-2px); box-shadow:0 6px 20px rgba(37,99,235,.3); }

/* -- 摘要气泡 -- */
.summary-box {
  background:linear-gradient(135deg,#f0f7ff,#e8f4fd);
  border-left:4px solid var(--primary);
  border-radius:var(--radius-lg); padding:24px 28px;
  margin-bottom:32px; font-size:.95rem; line-height:1.8;
  color:var(--text-muted);
}

/* -- 图库网格 -- */
.gallery-section { margin-bottom:40px; }
.gallery-section h2 {
  font-size:1.3rem; font-weight:700; margin-bottom:20px;
  display:flex; align-items:center; gap:10px;
}
.gallery-grid-view {
  display:grid; grid-template-columns:repeat(auto-fill,minmax(180px,1fr));
  gap:12px;
}
.gallery-grid-view .gallery-item {
  border-radius:var(--radius); overflow:hidden;
  cursor:pointer; position:relative; aspect-ratio:1;
  background:var(--bg-alt);
}
.gallery-grid-view .gallery-item img, .gallery-grid-view .gallery-item video {
  width:100%; height:100%; object-fit:cover;
  transition:transform .4s ease;
}
.gallery-grid-view .gallery-item:hover img { transform:scale(1.08); }
.gallery-grid-view .gallery-item .play-icon {
  position:absolute; inset:0; display:flex;
  align-items:center; justify-content:center;
  font-size:2.5rem; color:#fff;
  background:rgba(0,0,0,.3); opacity:0; transition:opacity var(--transition);
}
.gallery-grid-view .gallery-item:hover .play-icon { opacity:1; }

/* -- 参数表格 -- */
.params-section { margin-bottom:40px; }
.params-section h2 {
  font-size:1.3rem; font-weight:700; margin-bottom:20px;
  display:flex; align-items:center; gap:10px;
}
.params-table-wrap { overflow-x:auto; }
.params-table {
  width:100%; border-collapse:collapse; border-radius:var(--radius-lg);
  overflow:hidden; box-shadow:0 1px 3px rgba(0,0,0,.06);
}
.params-table td {
  padding:14px 18px; border:1px solid var(--border);
  font-size:.88rem; vertical-align:top;
}
.params-table td:first-child {
  background:var(--bg-gray); font-weight:600;
  color:var(--text); width:180px; white-space:nowrap;
}
.params-table tr:last-child td:first-child { border-bottom-left-radius:var(--radius-lg); }
.params-table tr:last-child td:last-child { border-bottom-right-radius:var(--radius-lg); }

/* -- 编辑器内容 -- */
.editor-section { margin-top:40px; }
.editor-section .editor-block {
  margin-bottom:36px; padding-bottom:36px;
  border-bottom:1px solid var(--border);
}
.editor-section .editor-block:last-child { border-bottom:none; }
.editor-section .editor-title {
  font-size:1.2rem; font-weight:700; margin-bottom:14px;
  color:var(--text);
}

/* -- 关联推荐 -- */
.related-section { margin-top:50px; padding-top:40px; border-top:1px solid var(--border); }
.related-section h2 { font-size:1.2rem; font-weight:700; margin-bottom:24px; }
.related-grid {
  display:grid; grid-template-columns:repeat(auto-fill,minmax(240px,1fr)); gap:20px;
}
.related-card {
  display:block; text-decoration:none; color:inherit;
  background:var(--bg-white); border:1px solid var(--border);
  border-radius:var(--radius-lg); overflow:hidden;
  transition:all var(--transition);
}
.related-card:hover { transform:translateY(-4px); box-shadow:var(--shadow-lg); }
.related-card img { width:100%; height:150px; object-fit:cover; }
.related-card .related-body { padding:14px 16px 16px; }
.related-card .related-body h4 { font-size:.92rem; font-weight:600; margin-bottom:4px; line-height:1.4; }
.related-card .related-body p { font-size:.8rem; color:var(--text-muted); }

/* -- 文章列表样式（左图右文） -- */
.article-list-view { max-width:1200px; margin:0 auto; padding:0 20px; }
.article-row {
  display:flex; gap:24px; padding:28px 0; text-decoration:none; color:inherit;
  border-bottom:1px solid var(--border); transition:all var(--transition);
}
.article-row:hover { opacity:.85; }
.article-row:last-child { border-bottom:none; }
.article-row .art-thumb {
  width:260px; min-height:170px; flex-shrink:0;
  border-radius:var(--radius-lg); overflow:hidden; background:var(--bg-alt);
}
.article-row .art-thumb img { width:100%; height:100%; object-fit:cover; transition:transform .4s ease; }
.article-row:hover .art-thumb img { transform:scale(1.05); }
.article-row .art-info { flex:1; display:flex; flex-direction:column; justify-content:center; }
.article-row .art-info h3 {
  font-size:1.15rem; font-weight:600; color:var(--text); margin-bottom:8px;
}
.article-row .art-info .art-summary {
  font-size:.88rem; color:var(--text-muted); line-height:1.7;
  display:-webkit-box; -webkit-line-clamp:2; -webkit-box-orient:vertical; overflow:hidden;
  margin-bottom:12px;
}
.article-row .art-info .art-meta {
  font-size:.82rem; color:var(--text-light); display:flex; gap:16px;
}

/* -- 案例徽标 -- */
.card-badge.case {
  background:linear-gradient(135deg,#f59e0b,#d97706);
}

/* -- 产品价格标签 -- */
.price-tag {
  display:inline-block; font-size:1.3rem; font-weight:700; color:#dc2626;
}
.price-tag small { font-size:.8rem; font-weight:400; color:var(--text-light); }

/* -- 轻量加载 -- */
.loading-dots::after {
  content:''; animation:dots 1.5s infinite;
}
@keyframes dots {
  0% { content:'.'; }
  33% { content:'..'; }
  66% { content:'...'; }
}

/* -- 轻量动画 -- */
.fade-in { opacity:0; transform:translateY(20px); transition:all .6s ease; }
.fade-in.visible { opacity:1; transform:translateY(0); }

/* -- 响应式 -- */
@media(max-width:1024px) {
  .detail-layout { grid-template-columns:1fr; }
  .detail-sidebar { position:static; }
}
@media(max-width:768px) {
  .page-hero { padding:110px 0 50px; }
  .hub-cta-inner { padding:40px 24px; }
  .list-toolbar { flex-direction:column; align-items:flex-start; }
  .article-row { flex-direction:column; gap:14px; }
  .article-row .art-thumb { width:100%; height:200px; }
  .gallery-grid-view { grid-template-columns:repeat(auto-fill,minmax(140px,1fr)); }
  .detail-hero { padding:110px 0 40px; }
  .detail-container { padding:24px 16px 40px; }
}
@media(max-width:480px) {
  .list-grid { grid-template-columns:1fr; }
  .hub-cta-inner h2 { font-size:1.2rem; }
  .hub-filters .filter-btn { padding:8px 16px; font-size:.82rem; }
}

/* ===== Hero 背景图 ===== */
.hero-bg-image {
  position:absolute; inset:0; z-index:0;
  background-size:cover; background-position:center;
  opacity:.12;
}

/* ===== 关于我们 ===== */
.about-wrap { max-width:900px; margin:0 auto; text-align:center; }
.about-content { font-size:1.02rem; line-height:2; color:var(--text-muted); margin-bottom:40px; }
.about-content p { margin-bottom:16px; }
.about-stats {
  display:grid; grid-template-columns:repeat(4,1fr); gap:24px;
  max-width:700px; margin:0 auto;
}
.about-stats .stat-item {
  text-align:center; padding:20px; background:var(--bg-gray);
  border-radius:var(--radius-lg); border:1px solid var(--border);
}
.about-stats .stat-item h3 {
  font-size:1.8rem; font-weight:800; color:var(--primary); margin-bottom:4px;
}
.about-stats .stat-item p { font-size:.85rem; color:var(--text-muted); margin:0; }

@media(max-width:768px) {
  .about-stats { grid-template-columns:repeat(2,1fr); gap:16px; }
  .about-stats .stat-item h3 { font-size:1.5rem; }
}

/* ===== Hero 区域增强 ===== */
.hero-section .hero-badge {
  display:inline-block;
  padding:6px 18px; margin-bottom:24px;
  font-size:.8rem; font-weight:600;
  color:rgba(255,255,255,.9); background:rgba(255,255,255,.1);
  border:1px solid rgba(255,255,255,.15);
  border-radius:50px; letter-spacing:.5px;
  backdrop-filter:blur(4px);
}

/* ===== 按钮强化 ===== */
.btn-accent {
  background:linear-gradient(135deg,#f59e0b,#d97706);
  color:#fff;
}
.btn-accent:hover { color:#fff; box-shadow:0 8px 25px rgba(245,158,11,.35); }

/* ===== 场景项微调 ===== */
.scene-item { cursor:default; }
.scene-item:hover { border-color:var(--primary-light); box-shadow:var(--shadow-md); }

/* ===== 编辑器内容选项卡 ===== */
.editor-section.tab-mode,
.content-modules.tab-mode {
  margin-top: 40px;
}
.tabs-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 4px;
  margin-bottom: 32px;
  border-bottom: 2px solid var(--border);
  padding-bottom: 0;
  overflow-x: auto;
  overflow-y: hidden;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: none;
}
.tabs-nav::-webkit-scrollbar { display:none; }
.tab-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 22px;
  font-size: .92rem;
  font-weight: 600;
  color: var(--text-muted);
  background: transparent;
  border: none;
  border-bottom: 2px solid transparent;
  margin-bottom: -2px;
  cursor: pointer;
  transition: all var(--transition);
  white-space: nowrap;
  position: relative;
  border-radius: 8px 8px 0 0;
}
.tab-btn:hover {
  color: var(--primary);
  background: rgba(37, 99, 235, .06);
}
.tab-btn.active {
  color: var(--primary);
  border-bottom-color: var(--primary);
  background: rgba(37, 99, 235, .08);
}
.tab-btn .tab-icon {
  width: 22px;
  height: 22px;
  flex-shrink: 0;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}
.tab-btn .tab-icon svg {
  width: 18px;
  height: 18px;
  display: block;
}
.tab-panel {
  display: none;
  animation: tabFadeIn .4s ease;
}
.tab-panel.active {
  display: block;
}
@keyframes tabFadeIn {
  from { opacity: 0; transform: translateY(10px); }
  to { opacity: 1; transform: translateY(0); }
}
@media (max-width: 768px) {
  .tabs-nav {
    gap: 2px;
    flex-wrap: nowrap;
  }
  .tab-btn {
    padding: 10px 16px;
    font-size: .85rem;
  }
  .tab-btn .tab-icon {
    width: 18px;
    height: 18px;
  }
  .tab-btn .tab-icon svg {
    width: 16px;
    height: 16px;
  }
}
.tab-panel .section-image {
  margin-bottom: 20px;
}
.tab-panel .section-image img {
  max-width: 100%;
  height: auto;
  border-radius: 10px;
  box-shadow: 0 2px 12px rgba(0,0,0,.08);
  display: block;
}