/* 微步唐山官网 · 浅色科技主题 v3（浅色调 + 动效增强 + 在线咨询表单） */
:root {
  --bg: #f5f8fd;
  --bg-soft: #eef3fb;
  --card: #ffffff;
  --card-border: #e2eaf7;
  --text: #17233d;
  --muted: #5d6d8e;
  --accent: #2f7bff;
  --accent2: #6a5cff;
  --grad: linear-gradient(120deg, #2f7bff, #6a5cff);
  --shadow: 0 10px 34px rgba(23, 43, 99, 0.08);
  --shadow-hover: 0 18px 48px rgba(23, 43, 99, 0.14);
}
* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  background: var(--bg);
  color: var(--text);
  font-family: "PingFang SC", "Microsoft YaHei", "Helvetica Neue", Arial, sans-serif;
  line-height: 1.75;
  font-size: 16px;
  overflow-x: hidden;
}
a { color: inherit; text-decoration: none; }
img { max-width: 100%; }
.wb-container { max-width: 1240px; margin: 0 auto; padding: 0 24px; }
.wb-center { text-align: center; }
.wb-center.wb-anim { margin-top: 44px; }
section .wb-center { margin-top: 44px; }

/* ============ 滚动进度条 / 回到顶部 ============ */
.wb-progress {
  position: fixed; top: 0; left: 0; height: 3px; width: 0;
  background: var(--grad); z-index: 99; border-radius: 0 3px 3px 0;
  transition: width 0.08s linear;
}
.wb-backtop {
  position: fixed; right: 24px; bottom: 84px; width: 46px; height: 46px;
  border-radius: 50%; border: none; cursor: pointer;
  background: #fff; color: var(--accent); font-size: 20px; font-weight: 700;
  box-shadow: var(--shadow-hover); opacity: 0; pointer-events: none;
  transform: translateY(14px); transition: 0.3s; z-index: 90;
}
.wb-backtop.show { opacity: 1; pointer-events: auto; transform: none; }
.wb-backtop:hover { background: var(--grad); color: #fff; }

/* ============ 顶部导航 ============ */
.wb-header {
  position: sticky; top: 0; z-index: 50;
  background: rgba(255, 255, 255, 0.82);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid rgba(47, 123, 255, 0.12);
  transition: box-shadow 0.3s;
}
.wb-header.scrolled { box-shadow: 0 6px 24px rgba(23, 43, 99, 0.08); }
.wb-nav { display: flex; align-items: center; justify-content: space-between; height: 76px; }
.wb-logo { display: flex; align-items: center; gap: 10px; font-size: 24px; font-weight: 800; letter-spacing: 1px; }
.wb-logo i { font-style: normal; background: var(--grad); -webkit-background-clip: text; background-clip: text; color: transparent; }
.wb-logo-mark {
  width: 30px; height: 30px; border-radius: 8px; background: var(--grad);
  box-shadow: 0 4px 14px rgba(47, 123, 255, 0.4); position: relative;
}
.wb-logo-mark::after {
  content: ""; position: absolute; inset: 7px; border-radius: 3px;
  border: 2px solid #fff; border-bottom-color: transparent;
}
.wb-menu { display: flex; align-items: center; gap: 32px; }
.wb-menu a { color: var(--muted); font-size: 16px; transition: color 0.2s; }
.wb-menu a:hover, .wb-menu a.active { color: var(--accent); }
.wb-menu a.active { position: relative; font-weight: 600; }
.wb-menu a.active::after {
  content: ""; position: absolute; left: 0; right: 0; bottom: -8px;
  height: 2px; background: var(--grad); border-radius: 2px;
}
.wb-nav-tel { color: var(--accent) !important; font-weight: 700; }
.wb-nav-toggle { display: none; }

/* ============ Hero ============ */
.wb-hero {
  position: relative;
  padding: 150px 0 130px;
  text-align: center;
  overflow: hidden;
  border-bottom: 1px solid rgba(47, 123, 255, 0.1);
  background:
    linear-gradient(rgba(47, 123, 255, 0.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(47, 123, 255, 0.05) 1px, transparent 1px),
    linear-gradient(180deg, #f2f7ff 0%, #f5f8fd 100%);
  background-size: 46px 46px, 46px 46px, auto;
}
.wb-particles { position: absolute; inset: 0; width: 100%; height: 100%; }
.wb-hero-inner { position: relative; z-index: 2; }
.wb-hero-glow {
  position: absolute; width: 560px; height: 560px; border-radius: 50%;
  filter: blur(110px); opacity: 0.45; pointer-events: none;
  animation: wbFloat 11s ease-in-out infinite alternate;
}
.wb-hero-glow.g1 { background: rgba(47, 123, 255, 0.18); top: -180px; left: -120px; }
.wb-hero-glow.g2 { background: rgba(106, 92, 255, 0.16); bottom: -220px; right: -140px; animation-delay: -5s; }
@keyframes wbFloat {
  from { transform: translate3d(0, 0, 0) scale(1); }
  to { transform: translate3d(50px, 34px, 0) scale(1.12); }
}
.wb-hero-slim { padding: 96px 0 72px; }
.wb-hero-title {
  font-size: clamp(36px, 6vw, 66px);
  font-weight: 800; letter-spacing: 2px; line-height: 1.25;
  background: linear-gradient(115deg, #1c2c52 20%, #2f7bff 55%, #6a5cff 80%);
  background-size: 200% auto;
  -webkit-background-clip: text; background-clip: text; color: transparent;
  animation: wbShine 7s linear infinite;
}
@keyframes wbShine { to { background-position: 200% center; } }
.wb-hero-sub { margin-top: 22px; color: var(--muted); font-size: clamp(16px, 2.2vw, 21px); }
.wb-type-line { margin-top: 14px; color: var(--accent); font-size: 17px; letter-spacing: 1px; min-height: 30px; font-weight: 600; }
.wb-cursor { animation: wbBlink 0.9s step-end infinite; font-weight: 300; }
@keyframes wbBlink { 50% { opacity: 0; } }
.wb-hero-cta { margin-top: 44px; display: flex; gap: 18px; justify-content: center; flex-wrap: wrap; }

/* 入场动画 */
.wb-rise { opacity: 0; transform: translateY(26px); animation: wbRise 0.8s cubic-bezier(0.2, 0.7, 0.3, 1) forwards; }
.wb-rise.d1 { animation-delay: 0.15s; }
.wb-rise.d2 { animation-delay: 0.3s; }
.wb-rise.d3 { animation-delay: 0.45s; }
@keyframes wbRise { to { opacity: 1; transform: none; } }
.wb-anim { opacity: 0; transform: translateY(30px); transition: opacity 0.7s ease, transform 0.7s cubic-bezier(0.2, 0.7, 0.3, 1); }
.wb-anim.in { opacity: 1; transform: none; }
/* 兜底：JS 不可用时不隐藏内容 */
.no-js .wb-anim { opacity: 1; transform: none; }

/* ============ 统计条 ============ */
.wb-stats { border-bottom: 1px solid rgba(47, 123, 255, 0.1); background: #fff; }
.wb-stats-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 18px; padding: 44px 24px; }
.wb-stat { text-align: center; }
.wb-stat .wb-num { font-size: 44px; font-weight: 800; background: var(--grad); -webkit-background-clip: text; background-clip: text; color: transparent; }
.wb-stat em { font-style: normal; font-size: 22px; font-weight: 700; color: var(--accent); }
.wb-stat p { color: var(--muted); font-size: 14px; margin-top: 4px; }

/* ============ 行业滚动带 ============ */
.wb-marquee {
  overflow: hidden; background: var(--bg-soft);
  border-bottom: 1px solid rgba(47, 123, 255, 0.08);
  -webkit-mask-image: linear-gradient(90deg, transparent, #000 8%, #000 92%, transparent);
  mask-image: linear-gradient(90deg, transparent, #000 8%, #000 92%, transparent);
}
.wb-marquee-track {
  display: inline-flex; gap: 44px; padding: 15px 0; white-space: nowrap;
  animation: wbScroll 26s linear infinite; will-change: transform;
}
.wb-marquee:hover .wb-marquee-track { animation-play-state: paused; }
.wb-marquee-track span { color: var(--muted); font-size: 15px; font-weight: 500; letter-spacing: 1px; }
.wb-marquee-track span i { color: var(--accent); font-style: normal; margin-right: 8px; }
@keyframes wbScroll { to { transform: translateX(-50%); } }

/* ============ 区块 ============ */
.wb-section { padding: 100px 0; }
.wb-alt { background: var(--bg-soft); border-top: 1px solid rgba(47, 123, 255, 0.07); border-bottom: 1px solid rgba(47, 123, 255, 0.07); }
.wb-sec-title { text-align: center; font-size: clamp(26px, 3.6vw, 38px); margin-bottom: 56px; font-weight: 800; letter-spacing: 1px; }
.wb-sec-title::after {
  content: ""; display: block; width: 64px; height: 4px;
  background: var(--grad); border-radius: 2px; margin: 16px auto 0;
  box-shadow: 0 2px 10px rgba(47, 123, 255, 0.4);
}

/* ============ 卡片 ============ */
.wb-cards { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 26px; perspective: 1200px; }
.wb-card {
  display: flex; flex-direction: column; background: var(--card); border: 1px solid var(--card-border);
  border-radius: 16px; padding: 34px 30px; position: relative; overflow: hidden;
  transition: transform 0.18s ease, border-color 0.28s, box-shadow 0.28s;
  will-change: transform; box-shadow: var(--shadow);
}
.wb-card::before {
  content: ""; position: absolute; inset: 0 0 auto 0; height: 3px;
  background: var(--grad); opacity: 0; transition: 0.28s;
}
.wb-card::after {
  content: ""; position: absolute; width: 220px; height: 220px; border-radius: 50%;
  background: radial-gradient(circle, rgba(47, 123, 255, 0.1), transparent 65%);
  top: -80px; right: -80px; opacity: 0; transition: 0.3s;
}
.wb-card:hover { transform: translateY(-6px); border-color: rgba(47, 123, 255, 0.5); box-shadow: var(--shadow-hover); }
.wb-card:hover::before { opacity: 1; }
.wb-card:hover::after { opacity: 1; }
.wb-card-main { display: block; flex: 1; }
.wb-card h3 { font-size: 21px; margin-bottom: 12px; font-weight: 700; }
.wb-card p { color: var(--muted); font-size: 15px; min-height: 52px; }
.wb-more { display: inline-block; margin-top: 16px; color: var(--accent); font-size: 15px; font-weight: 600; }
.wb-more::after { content: "→"; display: inline-block; margin-left: 4px; transition: transform 0.2s; }
.wb-more { overflow: hidden; }
.wb-more::after { transform: translateX(-4px); opacity: 0; }
.wb-card:hover .wb-more::after { transform: none; opacity: 1; }
.wb-date { color: var(--muted); font-size: 13.5px; }
.wb-news-card h3 { margin-top: 8px; font-size: 18px; }
.wb-card-link {
  display: block; margin-top: 16px; padding: 10px 0; text-align: center;
  border: 1px solid rgba(47, 123, 255, 0.3); border-radius: 10px;
  color: var(--accent); font-size: 14.5px; font-weight: 700; transition: 0.2s;
}
.wb-card-link:hover { background: var(--grad); color: #fff; border-color: transparent; box-shadow: 0 6px 18px rgba(47, 123, 255, 0.3); }

/* ============ 富文本 ============ */
.wb-rich { color: var(--text); font-size: 16px; }
.wb-rich p { margin: 12px 0; color: var(--muted); }
.wb-rich h3, .wb-rich h4 { margin: 26px 0 12px; color: var(--text); }
.wb-rich ul { padding-left: 24px; color: var(--muted); }
.wb-rich li { margin: 8px 0; }
.wb-rich li::marker { color: var(--accent); }
.wb-rich a { color: var(--accent); }
.wb-rich img { border-radius: 12px; margin: 14px 0; }
.wb-rich strong { color: var(--text); }
.wb-business { text-align: center; font-size: 17px; }
.wb-business p { color: var(--muted); max-width: 960px; margin-left: auto; margin-right: auto; }
.wb-business ul { display: inline-block; text-align: left; margin-top: 10px; }
.wb-industries { margin-top: 22px; color: var(--muted); }
.wb-lead { text-align: center; margin-bottom: 44px; font-size: 17px; }
.wb-about-home { max-width: 1000px; margin: 0 auto; }
.wb-about-contact { max-width: 1000px; margin: 0 auto; }

/* ============ 在线咨询表单 ============ */
.wb-form-lead { text-align: center; color: var(--muted); margin: -32px 0 40px; font-size: 16px; }
.wb-form-tel { color: var(--accent); font-weight: 800; font-size: 18px; }
.wb-msg-form {
  max-width: 940px; margin: 0 auto; background: #fff;
  border: 1px solid var(--card-border); border-radius: 20px;
  padding: 44px 44px 34px; box-shadow: var(--shadow);
}
.wb-form-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.wb-field { display: block; }
.wb-field-full { grid-column: 1 / -1; }
.wb-label { display: block; font-size: 14px; color: var(--muted); margin-bottom: 8px; font-weight: 600; }
.wb-label i { color: #e64340; font-style: normal; }
.wb-field input, .wb-field textarea {
  width: 100%; padding: 13px 15px; border: 1px solid #dfe6f3; border-radius: 12px;
  font-size: 15px; color: var(--text); background: #fbfcff; outline: none;
  transition: border-color 0.2s, box-shadow 0.2s; font-family: inherit; resize: vertical;
}
.wb-field input::placeholder, .wb-field textarea::placeholder { color: #a8b5cf; }
.wb-field input:focus, .wb-field textarea:focus {
  border-color: var(--accent); background: #fff;
  box-shadow: 0 0 0 4px rgba(47, 123, 255, 0.12);
}
.wb-form-foot { display: flex; justify-content: space-between; align-items: center; gap: 16px; margin-top: 24px; flex-wrap: wrap; }
.wb-form-tip { color: #93a1bd; font-size: 13px; }
.wb-form-msg { text-align: center; margin-top: 16px; font-size: 15px; font-weight: 600; min-height: 24px; }
.wb-form-msg:empty { display: none; }
.wb-form-msg.ok { color: #18a058; }
.wb-form-msg.err { color: #e64340; }

/* ============ 文章页 ============ */
.wb-crumb { color: var(--muted); font-size: 14.5px; margin-bottom: 30px; }
.wb-crumb a { color: var(--accent); }
.wb-article h1 { font-size: clamp(26px, 4vw, 40px); margin-bottom: 14px; line-height: 1.35; }
.wb-meta { color: var(--muted); font-size: 14.5px; margin-bottom: 22px; }
.wb-summary {
  background: #fff; border-left: 3px solid var(--accent);
  padding: 14px 18px; border-radius: 10px; color: var(--muted); margin-bottom: 24px;
  box-shadow: var(--shadow);
}
.wb-cover { border-radius: 14px; margin: 20px 0; }
.wb-related { margin: 48px 0 24px; }
.wb-related h2 { font-size: 20px; margin-bottom: 14px; }
.wb-related li { list-style: none; display: flex; justify-content: space-between; gap: 12px; padding: 11px 0; border-bottom: 1px dashed var(--card-border); }
.wb-related li a { flex: 1; color: var(--text); }
.wb-related li a:hover { color: var(--accent); }
.wb-related li span { color: var(--muted); font-size: 13px; white-space: nowrap; }
.wb-cta-box {
  margin-top: 48px; padding: 34px; text-align: center;
  background: #fff; border: 1px solid var(--card-border); border-radius: 16px; box-shadow: var(--shadow);
}
.wb-tel { color: var(--accent); font-size: 24px; font-weight: 800; }
.wb-cta-box .wb-btn { margin: 12px 8px 0; }

/* ============ CTA 横幅 ============ */
.wb-cta-banner {
  display: flex; align-items: center; justify-content: space-between; gap: 24px; flex-wrap: wrap;
  padding: 44px 48px; border-radius: 20px; margin-bottom: 44px;
  background: linear-gradient(120deg, rgba(47, 123, 255, 0.1), rgba(106, 92, 255, 0.12));
  border: 1px solid rgba(47, 123, 255, 0.22);
}
.wb-cta-banner h2 { font-size: clamp(20px, 3vw, 28px); margin-bottom: 6px; }
.wb-cta-banner p { color: var(--muted); }
.wb-btn-lg { font-size: 18px; padding: 15px 34px; }

/* ============ 按钮 ============ */
.wb-btn {
  display: inline-block; padding: 13px 30px; border-radius: 12px;
  font-size: 16px; border: 1px solid transparent; transition: 0.2s; cursor: pointer; font-family: inherit;
}
.wb-btn-primary { background: var(--grad); color: #fff; box-shadow: 0 8px 24px rgba(47, 123, 255, 0.32); }
.wb-btn-primary:hover { transform: translateY(-2px); box-shadow: 0 12px 32px rgba(47, 123, 255, 0.45); }
.wb-btn-primary:disabled { opacity: 0.65; cursor: not-allowed; transform: none; }
.wb-btn-ghost { border-color: rgba(47, 123, 255, 0.35); color: var(--accent); background: #fff; }
.wb-btn-ghost:hover { border-color: var(--accent); background: rgba(47, 123, 255, 0.06); transform: translateY(-2px); }

/* ============ 分页 ============ */
.wb-pager { margin-top: 40px; display: flex; gap: 9px; justify-content: center; flex-wrap: wrap; }
.wb-pager a, .wb-pager span {
  padding: 8px 16px; border-radius: 9px; border: 1px solid var(--card-border); color: var(--muted); font-size: 14.5px; background: #fff;
}
.wb-pager .cur, .wb-pager a:hover { color: #fff; border-color: transparent; background: var(--grad); }

/* ============ 页脚（深蓝收尾） ============ */
.wb-footer { background: #0e1a33; color: #c6d2e8; padding: 60px 0 0; margin-top: 50px; }
.wb-footer-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(230px, 1fr)); gap: 34px; padding-bottom: 36px; }
.wb-footer h4 { font-size: 17px; margin-bottom: 14px; color: #fff; }
.wb-footer p { color: #93a5c8; font-size: 14.5px; margin: 8px 0; }
.wb-footer p em { font-style: normal; font-size: 12.5px; color: rgba(147, 165, 200, 0.6); display: block; }
.wb-footer a:hover { color: #6fb0ff; }
.wb-footer-bar {
  border-top: 1px solid rgba(120, 160, 255, 0.14); padding: 18px 0; text-align: center;
  color: #93a5c8; font-size: 13.5px;
}
.wb-footer-bar a { color: #93a5c8; margin: 0 6px; }
.wb-footer-bar a:hover { color: #6fb0ff; }
.wb-empty { text-align: center; color: var(--muted); padding: 48px 0; }

/* ============ 移动端适配 ============ */
@media (max-width: 768px) {
  .wb-nav-toggle { display: block; }
  .wb-nav-btn { cursor: pointer; display: flex; flex-direction: column; gap: 5px; padding: 8px; }
  .wb-nav-btn span { width: 22px; height: 2px; background: var(--text); transition: 0.25s; }
  .wb-menu {
    position: absolute; top: 76px; left: 0; right: 0;
    flex-direction: column; gap: 0; background: rgba(255, 255, 255, 0.98);
    border-bottom: 1px solid rgba(47, 123, 255, 0.14);
    max-height: 0; overflow: hidden; transition: max-height 0.3s ease;
  }
  .wb-menu a { padding: 15px 24px; width: 100%; }
  .wb-menu a.active::after { display: none; }
  .wb-nav-toggle:checked ~ .wb-menu { max-height: 340px; }
  .wb-nav-toggle:checked ~ .wb-nav-btn span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
  .wb-nav-toggle:checked ~ .wb-nav-btn span:nth-child(2) { opacity: 0; }
  .wb-nav-toggle:checked ~ .wb-nav-btn span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }
  .wb-section { padding: 64px 0; }
  .wb-hero { padding: 96px 0 78px; }
  .wb-hero-slim { padding: 68px 0 52px; }
  .wb-stats-grid { grid-template-columns: repeat(2, 1fr); padding: 30px 20px; gap: 22px 8px; }
  .wb-stat .wb-num { font-size: 34px; }
  .wb-cta-banner { padding: 30px 24px; }
  .wb-msg-form { padding: 30px 22px 24px; }
  .wb-form-grid { grid-template-columns: 1fr; }
  .wb-backtop { right: 16px; bottom: 70px; }
}


/* ============ v5 质感动效（逐字标题/鼠标柔光/错落入场/涟漪） ============ */
.wb-hero-title .wb-ch {
  display: inline-block; opacity: 0;
  transform: translateY(0.55em);
  color: #16244a; /* 拆字期间用实色：父级渐变对 span 不生效 */
  -webkit-text-fill-color: #16244a;
  animation: wbChIn 0.75s cubic-bezier(0.2, 0.7, 0.3, 1) forwards;
}
@keyframes wbChIn {
  to { opacity: 1; transform: none; }
}
.wb-spot {
  position: fixed; left: 0; top: 0; width: 520px; height: 520px;
  border-radius: 50%; pointer-events: none; z-index: 1;
  background: radial-gradient(circle, rgba(47, 123, 255, 0.075), transparent 62%);
}
.wb-btn { position: relative; overflow: hidden; }
.wb-ripple {
  position: absolute; width: 12px; height: 12px; border-radius: 50%;
  background: rgba(255, 255, 255, 0.55); pointer-events: none;
  transform: translate(-50%, -50%) scale(1);
  animation: wbRipple 0.6s ease-out forwards;
}
.wb-btn-ghost .wb-ripple { background: rgba(47, 123, 255, 0.25); }
/* 导航 hover 下划线（与 active 共用） */
.wb-menu a:not(.wb-nav-tel)::after {
  content: ""; position: absolute; left: 0; right: 0; bottom: -8px;
  height: 2px; background: var(--grad); border-radius: 2px;
  transform: scaleX(0); transform-origin: left; transition: transform 0.25s ease;
}
.wb-menu a:not(.wb-nav-tel) { position: relative; }
.wb-menu a:not(.wb-nav-tel):hover::after,
.wb-menu a.active::after { transform: scaleX(1); }

/* ============ v6 特效（StarBorder / ClickSpark / Magnet / ScrollVelocity 原生实现） ============ */
@property --wb-angle { syntax: "<angle>"; initial-value: 0deg; inherits: false; }
.wb-beam { position: relative; }
.wb-beam::before {
  content: ""; position: absolute; inset: -2px; border-radius: inherit; padding: 2px;
  background: conic-gradient(from var(--wb-angle), rgba(47,123,255,0) 0deg, rgba(47,123,255,0.85) 35deg, rgba(106,92,255,0.85) 75deg, rgba(47,123,255,0) 115deg);
  -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  -webkit-mask-composite: xor; mask-composite: exclude;
  animation: wbBeamSpin 4.5s linear infinite; pointer-events: none; z-index: 1;
}
@keyframes wbBeamSpin { to { --wb-angle: 360deg; } }
.wb-spark {
  position: fixed; width: 5px; height: 5px; border-radius: 50%;
  background: var(--accent); z-index: 999; pointer-events: none;
  box-shadow: 0 0 8px rgba(47, 123, 255, 0.8);
  animation: wbSpark 0.6s ease-out forwards;
}
@keyframes wbSpark {
  from { transform: translate(0, 0) scale(1); opacity: 1; }
  to { transform: translate(var(--dx), var(--dy)) scale(0.15); opacity: 0; }
}

/* ============ 合作流程（深色面板 + 渐变大数字 + 玻璃卡） ============ */
.wb-flow {
  position: relative;
  background:
    radial-gradient(900px 420px at 85% 0%, rgba(47, 123, 255, 0.14), transparent 60%),
    radial-gradient(700px 380px at 8% 100%, rgba(106, 92, 255, 0.12), transparent 60%),
    linear-gradient(rgba(255, 255, 255, 0.03) 1px, transparent 1px),
    #0a0f1e;
  overflow: hidden;
}
.wb-flow::before {
  content: ""; position: absolute; inset: 0; pointer-events: none;
  background:
    radial-gradient(60% 90% at 70% 20%, transparent 55%, rgba(120, 160, 255, 0.08) 56%, transparent 70%),
    radial-gradient(50% 80% at 20% 90%, transparent 55%, rgba(120, 160, 255, 0.06) 56%, transparent 72%);
}
.wb-flow-title { color: #fff; }
.wb-flow-title::after { background: var(--grad); }
.wb-flow-card {
  display: flex; align-items: stretch; justify-content: center; gap: 8px;
  background: rgba(255, 255, 255, 0.045);
  border: 1px solid rgba(120, 160, 255, 0.16);
  border-radius: 18px; padding: 0 26px; max-width: 1060px; margin: 0 auto;
  backdrop-filter: blur(6px);
}
.wb-flow-step {
  flex: 1; text-align: center; padding: 0 10px 30px; position: relative;
}
.wb-flow-num {
  display: block; font-size: 104px; font-weight: 800; line-height: 1;
  font-style: italic;
  background: linear-gradient(180deg, #8fc2ff 0%, #2f6bff 90%);
  -webkit-background-clip: text; background-clip: text; color: transparent;
  filter: drop-shadow(0 8px 22px rgba(47, 107, 255, 0.45));
  transform: translateY(-34px);
  margin-bottom: -18px;
  animation: wbNumFloat 4.5s ease-in-out infinite;
}
.wb-flow-step:nth-child(3) .wb-flow-num { animation-delay: -1.1s; }
.wb-flow-step:nth-child(5) .wb-flow-num { animation-delay: -2.2s; }
.wb-flow-step:nth-child(7) .wb-flow-num { animation-delay: -3.3s; }
@keyframes wbNumFloat {
  0%, 100% { transform: translateY(-34px); }
  50% { transform: translateY(-44px); }
}
.wb-flow-step h3 { color: #fff; font-size: 18px; margin-bottom: 10px; font-weight: 700; }
.wb-flow-step p { color: #93a5c8; font-size: 13.5px; line-height: 1.8; }
.wb-flow-arrow {
  width: 30px; height: 30px; flex: none; align-self: center; margin-top: 26px;
  filter: drop-shadow(0 0 10px rgba(59, 130, 246, 0.5));
}
@media (max-width: 900px) {
  .wb-flow-card { flex-direction: column; align-items: center; gap: 6px; padding: 0 20px 26px; }
  .wb-flow-step { padding-bottom: 8px; }
  .wb-flow-num { font-size: 72px; transform: translateY(-16px); margin-bottom: -8px; animation: none; }
  .wb-flow-arrow { transform: rotate(90deg); margin: 2px 0 6px; }
}

/* ============ v7 Apple 式质感：大留白 / 大字报 / 交替图文视差 ============ */
.wb-section { padding: 140px 0; }
.wb-statement {
  padding: 150px 0 130px; text-align: center;
  background: linear-gradient(180deg, #fbfdff, #f6f9ff);
  border-bottom: 1px solid rgba(47, 123, 255, 0.08);
}
.wb-big {
  font-size: clamp(34px, 5.6vw, 62px); font-weight: 800; letter-spacing: 2px;
  line-height: 1.3;
}
.wb-big em {
  font-style: normal;
  background: var(--grad); -webkit-background-clip: text; background-clip: text; color: transparent;
}
.wb-big-sub { margin-top: 26px; color: var(--muted); font-size: clamp(15px, 2vw, 18px); line-height: 2; }

/* 交替图文行 */
.wb-prodsec { padding: 130px 0 90px; }
.wb-rows { display: flex; flex-direction: column; gap: 130px; margin-top: 10px; }
.wb-row {
  display: grid; grid-template-columns: 1fr 1fr; gap: 90px; align-items: center;
}
.wb-row:nth-child(even) .wb-row-text { order: 2; }
.wb-row:nth-child(even) .wb-row-visual { order: 1; }
.wb-row-text { max-width: 480px; }
.wb-row-kicker {
  display: inline-block; color: var(--accent); font-size: 13.5px; font-weight: 700;
  letter-spacing: 2px; text-transform: uppercase; margin-bottom: 16px;
}
.wb-row-text h3 { font-size: clamp(24px, 3vw, 34px); font-weight: 800; margin-bottom: 16px; }
.wb-row-text p { color: var(--muted); font-size: 16.5px; margin-bottom: 26px; }
.wb-row-links { display: flex; align-items: center; gap: 18px; flex-wrap: wrap; }
.wb-row-ext { color: var(--accent); font-size: 14.5px; font-weight: 600; }
.wb-row-ext:hover { text-decoration: underline; }
.wb-row-visual { position: relative; }
.wb-visual {
  border-radius: 26px; overflow: hidden; aspect-ratio: 4 / 2.9;
  background:
    radial-gradient(340px 220px at 82% 12%, rgba(47, 123, 255, 0.16), transparent 65%),
    radial-gradient(300px 220px at 12% 90%, rgba(106, 92, 255, 0.14), transparent 65%),
    linear-gradient(155deg, #eef4ff, #e7ebff);
  border: 1px solid var(--card-border);
  box-shadow: var(--shadow);
  display: flex; align-items: center; justify-content: center;
  will-change: transform;
}
.wb-visual svg { width: 82%; height: auto; }
.wb-row:nth-child(odd) .wb-visual { transform: translateY(calc(-16px + var(--py, 0px))); }
.wb-row:nth-child(even) .wb-visual { transform: translateY(calc(16px + var(--py, 0px))); }

/* 核心业务列表 → 2×2 卡片 */
.wb-business ul {
  list-style: none; padding: 0; margin: 26px auto 0;
  display: grid; grid-template-columns: repeat(2, 1fr); gap: 20px;
  max-width: 1000px; text-align: left;
}
.wb-business li {
  background: #fff; border: 1px solid var(--card-border); border-radius: 16px;
  padding: 24px 26px; margin: 0; color: var(--muted); font-size: 15px;
  box-shadow: var(--shadow); transition: transform 0.25s, box-shadow 0.25s;
}
.wb-business li:hover { transform: translateY(-4px); box-shadow: var(--shadow-hover); }
.wb-business li strong { display: block; color: var(--text); font-size: 16.5px; margin-bottom: 6px; }

@media (max-width: 900px) {
  .wb-row { grid-template-columns: 1fr; gap: 34px; }
  .wb-row:nth-child(even) .wb-row-text { order: 1; }
  .wb-row:nth-child(even) .wb-row-visual { order: 2; }
  .wb-row-text { max-width: none; }
  .wb-rows { gap: 80px; }
  .wb-statement { padding: 100px 0 90px; }
}
@media (max-width: 640px) {
  .wb-business ul { grid-template-columns: 1fr; }
}

/* ============ v8 栏目专属科技感背景 ============ */

/* 核心业务：蓝色点阵（电路板质感）+ 左上光晕，点阵缓慢漂移 */
.wb-sec-biz {
  background: linear-gradient(180deg, #ffffff, #f6f9ff);
}

/* 产品与服务：白底工程网格 + 双角光晕 */
.wb-prodsec {
  background: #fff;
}

/* 信息动态：青蓝等高线波纹（SVG 纹理） */
.wb-sec-news {
  background: linear-gradient(180deg, #ffffff, #f6f9ff);
}

/* 关于我们：紫色渐变光斑 + 斜向光束 */
.wb-sec-about {
  background: linear-gradient(180deg, #f8f8ff, #f4f7ff);
}

/* 联系我们：淡点阵 + 顶部光晕 */
.wb-sec-contact {
  background: linear-gradient(180deg, #f6f9ff, #eef3fb);
}

/* 合作流程（深色）：波纹底上加两道缓慢漂移的光束 */
.wb-flow::after {
  content: ""; position: absolute; inset: 0; pointer-events: none;
  background:
    linear-gradient(100deg, transparent 30%, rgba(56, 189, 248, 0.10) 46%, transparent 58%),
    linear-gradient(80deg, transparent 55%, rgba(106, 92, 255, 0.10) 70%, transparent 82%);
  background-size: 240% 100%, 240% 100%;
  animation: wbBeamDrift 16s linear infinite alternate;
}
@keyframes wbBeamDrift {
  from { background-position: 120% 0, -60% 0; }
  to { background-position: -60% 0, 120% 0; }
}

/* ============ v9 七牛式深色首屏（极光 + 三屏轮播 + 进度条） ============ */
.wb-hq {
  position: relative; overflow: hidden;
  background: #5b8cff;
  min-height: calc(100vh - 76px);
  display: flex; align-items: center;
}
.wb-hq::before {
  content: ""; position: absolute; inset: 0; z-index: 2; pointer-events: none;
  background: radial-gradient(90% 120% at 50% 50%, transparent 55%, rgba(20, 40, 90, 0.16) 100%);
}
.wb-hq-aurora {
  position: absolute; inset: -12%; width: 124%; height: 124%;
  filter: blur(7px) saturate(1.15) brightness(1.07);
  transform: scale(1.03);
}
.wb-hq::after {
  content: ""; position: absolute; inset: 0; pointer-events: none;
  background: radial-gradient(80% 90% at 30% 50%, transparent 40%, rgba(3, 5, 10, 0.55) 100%);
}
.wb-hq-inner { position: relative; z-index: 2; width: 100%; padding: 90px 24px 130px; }
.wb-hq-title {
  font-size: clamp(40px, 6.4vw, 74px); font-weight: 700; line-height: 1.2;
  letter-spacing: 4px; color: #fff; text-align: center;
  text-shadow: 0 2px 24px rgba(20, 40, 90, 0.35);
}
.wb-hq-title em { font-style: normal; color: #fff; }
.wb-hq-sub {
  margin-top: 24px; color: rgba(255, 255, 255, 0.95); font-size: clamp(16px, 2vw, 20px);
  text-align: center; text-shadow: 0 1px 14px rgba(20, 40, 90, 0.3);
}
.wb-hq-trio { display: flex; gap: 56px; margin-top: 52px; flex-wrap: wrap; justify-content: center; }
.wb-hq-trio > div { min-width: 150px; }
.wb-hq-trio h4 { color: #fff; font-size: 18px; font-weight: 700; margin-bottom: 6px; text-shadow: 0 1px 12px rgba(20, 40, 90, 0.3); }
.wb-hq-trio p { color: rgba(255, 255, 255, 0.88); font-size: 14px; text-shadow: 0 1px 10px rgba(20, 40, 90, 0.3); }
.wb-hq-cta { margin-top: 52px; display: flex; gap: 18px; flex-wrap: wrap; justify-content: center; }
.wb-btn-light {
  background: #fff; color: #17233d; font-weight: 700;
  border-radius: 999px; padding: 18px 46px; font-size: 19px;
  box-shadow: 0 10px 34px rgba(20, 40, 90, 0.28);
}
.wb-btn-light:hover { transform: translateY(-2px); box-shadow: 0 16px 44px rgba(20, 40, 90, 0.38); }
.wb-hq-ghost {
  border-color: rgba(255, 255, 255, 0.65) !important; color: #fff !important; background: rgba(255, 255, 255, 0.12) !important;
  border-radius: 999px; padding: 18px 42px; font-size: 19px;
}
.wb-btn-light:hover { transform: translateY(-2px); box-shadow: 0 12px 32px rgba(255, 255, 255, 0.18); }
.wb-hq-ghost { border-color: rgba(150, 170, 210, 0.4); color: #dbe5f7; background: rgba(255, 255, 255, 0.04); }
.wb-hq-ghost:hover { border-color: #9fc2ff; color: #fff; }
@media (max-width: 768px) {
  .wb-hq { min-height: auto; }
  .wb-hq-inner { padding: 70px 20px 80px; }
    .wb-hq-title { font-size: 38px; }
  .wb-hq-trio { gap: 26px; margin-top: 36px; flex-direction: column; }
  .wb-hq-cta { margin-top: 38px; }
  }

/* ============ v10 合作流程动态化 + 承诺渐变卡 ============ */
/* 步骤依次点亮：JS 轮播 .active */
.wb-flow-step { opacity: 0.55; transition: opacity 0.45s ease, transform 0.45s ease; }
.wb-flow-step.active { opacity: 1; transform: translateY(-6px); }
.wb-flow-step .wb-flow-num { transition: filter 0.45s ease, transform 0.45s ease; }
.wb-flow-step.active .wb-flow-num {
  filter: drop-shadow(0 10px 30px rgba(59, 130, 246, 0.85));
  transform: scale(1.14);
}
.wb-flow-step.active h3 { color: #7cc0ff; }
/* 箭头脉冲 */
.wb-flow-arrow { opacity: 0.4; transition: opacity 0.4s ease, transform 0.4s ease; }
.wb-flow-arrow.pulse { opacity: 1; animation: wbArrowPulse 0.9s ease-in-out 2; }
@keyframes wbArrowPulse {
  0%, 100% { transform: translateX(0); }
  50% { transform: translateX(8px); }
}
/* 波纹背景漂移层 */
.wb-flow-waves {
  position: absolute; inset: auto 0 0; height: 55%; pointer-events: none;
  background:
    url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='1200' height='240' viewBox='0 0 1200 240'%3E%3Cg fill='none' stroke='%232f7bff' stroke-opacity='0.22' stroke-width='1.6'%3E%3Cpath d='M0 200 C 200 150 400 150 600 200 S 1000 250 1200 200'/%3E%3Cpath d='M0 160 C 200 110 400 110 600 160 S 1000 210 1200 160'/%3E%3Cpath d='M0 120 C 200 70 400 70 600 120 S 1000 170 1200 120'/%3E%3C/g%3E%3C/svg%3E") repeat-x,
    url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='900' height='200' viewBox='0 0 900 200'%3E%3Cg fill='none' stroke='%236a5cff' stroke-opacity='0.16' stroke-width='1.2'%3E%3Cpath d='M0 150 C 180 100 360 100 540 150 S 780 190 900 150'/%3E%3Cpath d='M0 100 C 180 50 360 50 540 100 S 780 140 900 100'/%3E%3C/g%3E%3C/svg%3E") repeat-x;
  animation: wbWaveDrift 26s linear infinite;
}
@keyframes wbWaveDrift {
  from { background-position: 0 0, 0 0; }
  to { background-position: 1200px 0, 900px 0; }
}

/* 关于页：萤石式渐变承诺卡 */
.wb-promise { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; margin-top: 8px; }
.wb-p-card {
  border-radius: 18px; padding: 30px 28px 34px; color: #fff; position: relative;
  overflow: hidden; min-height: 190px; display: flex; flex-direction: column; justify-content: flex-end;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}
.wb-p-card::before {
  content: ""; position: absolute; width: 220px; height: 220px; border-radius: 50%;
  background: rgba(255, 255, 255, 0.14); top: -90px; right: -70px;
}
.wb-p-card::after {
  content: ""; position: absolute; width: 130px; height: 130px; border-radius: 50%;
  background: rgba(255, 255, 255, 0.1); bottom: -60px; left: -40px;
}
.wb-p-card:hover { transform: translateY(-6px) scale(1.02); box-shadow: 0 20px 46px rgba(23, 43, 99, 0.28); }
.wb-p-card h4 { font-size: 22px; margin-bottom: 10px; position: relative; z-index: 1; }
.wb-p-card p { font-size: 14.5px; opacity: 0.92; position: relative; z-index: 1; }
.wb-p-card.p1 { background: linear-gradient(135deg, #2f7bff, #1740a0); }
.wb-p-card.p2 { background: linear-gradient(135deg, #22c1dc, #0e7490); }
.wb-p-card.p3 { background: linear-gradient(135deg, #8b5cf6, #5b21b6); }
@media (max-width: 900px) {
  .wb-promise { grid-template-columns: 1fr; }
  .wb-p-card { min-height: 150px; }
}

/* ============ v11 关于页：渐变色带横幅 + 3D 玻璃卡 + 原则四宫格（萤石风格） ============ */
.wb-band {
  position: relative; overflow: hidden;
  background: linear-gradient(100deg, #22c1dc 0%, #2f7bff 55%, #6a5cff 100%);
  padding: 92px 0;
}
.wb-band::before {
  content: ""; position: absolute; inset: 0;
  background: radial-gradient(500px 260px at 85% 10%, rgba(255, 255, 255, 0.18), transparent 65%);
}
.wb-band-inner {
  position: relative; z-index: 1;
  display: flex; align-items: center; justify-content: space-between; gap: 40px;
}
.wb-band-title { color: #fff; font-size: clamp(30px, 4.4vw, 48px); font-weight: 800; letter-spacing: 2px; }
.wb-band-sub { color: rgba(255, 255, 255, 0.92); font-size: clamp(15px, 2vw, 18px); margin-top: 18px; max-width: 560px; }
/* 3D 玻璃卡插图 */
.wb-glasswrap { position: relative; width: 250px; height: 210px; flex: none; perspective: 900px; }
.wb-glass {
  position: absolute; width: 150px; height: 190px; border-radius: 18px;
  backdrop-filter: blur(4px);
  box-shadow: 0 24px 50px rgba(9, 30, 80, 0.35);
  animation: wbGlassFloat 6s ease-in-out infinite;
}
.wb-glass.g-back {
  right: 10px; top: 6px;
  background: linear-gradient(160deg, rgba(255,255,255,0.34), rgba(255,255,255,0.10));
  border: 1px solid rgba(255, 255, 255, 0.4);
  transform: rotateY(-24deg) rotateZ(9deg);
}
.wb-glass.g-front {
  left: 30px; top: 26px;
  background: linear-gradient(160deg, rgba(255,255,255,0.55), rgba(255,255,255,0.16));
  border: 1px solid rgba(255, 255, 255, 0.55);
  transform: rotateY(-24deg) rotateZ(9deg) translateZ(40px);
  padding: 22px 18px;
  animation-delay: -3s;
}
.wb-glass-avatar {
  display: block; width: 54px; height: 54px; border-radius: 50%;
  background: linear-gradient(140deg, #dbe9ff, #9cc2ff);
  margin: 6px auto 14px; position: relative;
}
.wb-glass-avatar::after {
  content: ""; position: absolute; inset: 12px 14px auto; height: 20px; width: 26px;
  background: #fff; border-radius: 12px 12px 0 0; top: 16px;
}
.wb-glass-line { display: block; height: 9px; border-radius: 5px; background: rgba(255, 255, 255, 0.75); margin: 12px 4px 0; }
.wb-glass-line.short { width: 60%; margin-left: auto; margin-right: auto; background: rgba(255, 255, 255, 0.5); }
@keyframes wbGlassFloat {
  0%, 100% { margin-top: 0; }
  50% { margin-top: -12px; }
}
.wb-glass.g-back { animation-name: wbGlassFloatBack; }
@keyframes wbGlassFloatBack {
  0%, 100% { margin-top: 10px; }
  50% { margin-top: -4px; }
}

/* 原则四宫格 */
.wb-principles {
  display: grid; grid-template-columns: repeat(2, 1fr); gap: 22px;
  max-width: 1000px; margin: 0 auto 60px;
}
.wb-pr-item {
  background: #fff; border: 1px solid var(--card-border); border-radius: 14px;
  padding: 26px 28px; box-shadow: var(--shadow);
  transition: transform 0.25s ease, box-shadow 0.25s ease;
}
.wb-pr-item:hover { transform: translateY(-4px); box-shadow: var(--shadow-hover); }
.wb-pr-item h4 { font-size: 18px; margin: 12px 0 8px; }
.wb-pr-item p { color: var(--muted); font-size: 14.5px; }
.wb-pr-icon {
  display: inline-flex; align-items: center; justify-content: center;
  width: 44px; height: 44px; border-radius: 12px;
  background: rgba(47, 123, 255, 0.1);
}
.wb-pr-icon svg { width: 22px; height: 22px; }
@media (max-width: 900px) {
  .wb-band-inner { flex-direction: column; text-align: center; }
  .wb-band-sub { margin-left: auto; margin-right: auto; }
  .wb-principles { grid-template-columns: 1fr; }
}

/* ============ v12 首屏：浅灰几何静物场景（微信创意页风格） ============ */
.wb-creative {
  position: relative; overflow: hidden;
  display: flex; align-items: center;
  background: linear-gradient(180deg, #f5f6f8 0%, #eceef2 100%);
}
.wb-creative .wb-container { max-width: 1460px; }
.wb-creative-inner {
  display: grid; grid-template-columns: 1.38fr 1fr; gap: 20px;
  align-items: center; width: 100%; padding: 64px 24px 88px;
}
/* ---- 左：几何静物舞台 ---- */
.wb-stage { position: relative; height: 430px; }
.wb-stage canvas { width: 100%; height: 100%; display: block; }
.wb-cyl-shadow {
  position: absolute; left: 4%; bottom: 96px; width: 88%; height: 38px;
  border-radius: 50%;
  background: radial-gradient(50% 50% at 50% 50%, rgba(120, 132, 160, 0.32), transparent 72%);
}
.wb-cyl-body {
  position: absolute; left: 0; bottom: 112px; width: 78%; height: 158px;
  background: linear-gradient(90deg, #d7dbe6 0%, #f2f3f7 20%, #ffffff 47%, #f4f5f8 70%, #d9dee9 100%);
  border-radius: 0 0 50% / 0 0 30px 30px;
  border-radius: 0 0 235px / 0 0 54px 54px;
}
.wb-cyl-body::after {
  content: ""; position: absolute; left: 0; right: 0; bottom: 0; height: 16px;
  background: linear-gradient(180deg, transparent, rgba(150, 162, 190, 0.38));
  border-radius: 0 0 235px / 0 0 54px 54px;
}
.wb-cyl-top {
  position: absolute; left: 0; bottom: 248px; width: 78%; height: 88px;
  border-radius: 50%;
  background: radial-gradient(130% 140% at 38% 28%, #ffffff 52%, #eef0f5 100%);
  box-shadow: inset 0 -5px 12px rgba(170, 180, 205, 0.22);
  animation: wbCylBreath 7s ease-in-out infinite alternate;
}
.wb-cyl-hole {
  position: absolute; left: 33%; bottom: 268px; width: 34%; height: 56px;
  border-radius: 50%;
  background: radial-gradient(130% 140% at 42% 30%, #c6cfdf 0%, #b2bdd4 65%, #a9b5cd 100%);
  box-shadow: inset 0 7px 16px rgba(90, 105, 140, 0.38);
  animation: wbCylBreath 7s ease-in-out infinite alternate;
}
@keyframes wbCylBreath {
  from { transform: translateY(0) scale(1); }
  to { transform: translateY(-8px) scale(1.012); }
}
/* 橙色圆角方块 */
.wb-cube {
  position: absolute; top: 18px; right: 19%; width: 66px; height: 66px; border-radius: 16px;
  background: linear-gradient(135deg, #f6b26b, #e8763a);
  transform: rotate(14deg);
  box-shadow: 0 18px 34px rgba(232, 118, 58, 0.35);
  animation: wbCubeFloat 5.6s ease-in-out infinite alternate;
}
@keyframes wbCubeFloat {
  from { transform: rotate(12deg) translateY(-8px); }
  to { transform: rotate(17deg) translateY(12px); }
}
/* 漂浮圆点 */
.wb-shape { position: absolute; border-radius: 50%; }
.wb-dot1 {
  top: 78px; right: 44%; width: 22px; height: 22px;
  background: linear-gradient(135deg, #f6b26b, #e8763a);
  box-shadow: 0 8px 18px rgba(232, 118, 58, 0.3);
  animation: wbDotFloat 5s ease-in-out infinite alternate;
}
.wb-dot2 {
  top: 32px; right: 40%; width: 14px; height: 14px; background: #fff;
  box-shadow: 0 6px 16px rgba(120, 132, 160, 0.4);
  animation: wbDotFloat 6.4s ease-in-out -2s infinite alternate;
}
.wb-dot3 {
  bottom: 236px; right: 12%; width: 17px; height: 17px; background: #fff;
  box-shadow: 0 6px 16px rgba(120, 132, 160, 0.35);
  animation: wbDotFloat 7.2s ease-in-out -4s infinite alternate;
}
@keyframes wbDotFloat {
  from { transform: translateY(-10px); }
  to { transform: translateY(12px); }
}
/* ---- 右：文案 ---- */
.wb-creative-text { max-width: 540px; }
.wb-creative-title {
  font-size: clamp(34px, 3.6vw, 44px); font-weight: 500; line-height: 1.5;
  color: #353535; letter-spacing: 3px;
}
.wb-creative-desc {
  margin-top: 22px; color: #7b7b7b; font-size: 16px; line-height: 1.9; max-width: 440px;
}
.wb-creative-btns { margin-top: 36px; display: flex; align-items: center; gap: 24px; }
.wb-creative-btn {
  display: inline-block; padding: 10px 28px; border-radius: 999px;
  background: #f06b1f; color: #fff; font-size: 15px; font-weight: 500;
  transition: 0.25s; box-shadow: 0 8px 22px rgba(240, 107, 31, 0.32);
}
.wb-creative-btn:hover { transform: translateY(-2px); box-shadow: 0 12px 30px rgba(240, 107, 31, 0.42); }
.wb-btn-text { color: var(--muted); font-size: 15.5px; transition: color 0.2s; }
.wb-btn-text:hover { color: var(--accent); }

@media (max-width: 900px) {
  .wb-creative-inner { grid-template-columns: 1fr; gap: 10px; padding: 40px 24px 60px; text-align: center; }
  .wb-stage { height: 300px; transform: scale(0.62); transform-origin: center bottom; margin-bottom: -60px; }
  .wb-cyl-body { left: 6%; width: 88%; }
  .wb-cyl-top { left: 6%; width: 88%; }
  .wb-cyl-hole { left: 38%; }
  .wb-creative-text { max-width: none; margin: 0 auto; }
  .wb-creative-btns { justify-content: center; }
}

/* ============ v13 首屏入场动画（圆柱升起 / 方块弹入 / 圆点弹出 / 文字滑入） ============ */
.wb-creative .wb-cyl-body {
  transform-origin: center bottom;
  animation: wbCylRise 1s cubic-bezier(0.2, 0.7, 0.3, 1) both;
}
.wb-creative .wb-cyl-top {
  animation: wbTopDrop 0.9s cubic-bezier(0.2, 0.7, 0.3, 1) 0.25s both,
             wbCylBreath 7s ease-in-out 1.4s infinite alternate;
}
.wb-creative .wb-cyl-hole {
  animation: wbHoleFade 0.7s ease 0.55s both,
             wbCylBreath 7s ease-in-out 1.4s infinite alternate;
}
.wb-creative .wb-cyl-shadow {
  animation: wbShadowGrow 1s ease 0.15s both;
}
.wb-creative .wb-cube {
  animation: wbCubeDrop 0.95s cubic-bezier(0.34, 1.56, 0.64, 1) 0.5s both,
             wbCubeFloat 5.6s ease-in-out 1.6s infinite alternate;
}
.wb-creative .wb-dot1 { animation: wbDotPop 0.6s cubic-bezier(0.34, 1.56, 0.64, 1) 0.9s both, wbDotFloat 5s ease-in-out 1.7s infinite alternate; }
.wb-creative .wb-dot2 { animation: wbDotPop 0.6s cubic-bezier(0.34, 1.56, 0.64, 1) 1.05s both, wbDotFloat 6.4s ease-in-out -2s infinite alternate; }
.wb-creative .wb-dot3 { animation: wbDotPop 0.6s cubic-bezier(0.34, 1.56, 0.64, 1) 1.2s both, wbDotFloat 7.2s ease-in-out -4s infinite alternate; }
.wb-creative .wb-creative-title {
  animation: wbTextIn 0.85s cubic-bezier(0.2, 0.7, 0.3, 1) 0.35s both;
}
.wb-creative .wb-creative-desc {
  animation: wbTextIn 0.85s cubic-bezier(0.2, 0.7, 0.3, 1) 0.55s both;
}
.wb-creative .wb-creative-btns {
  animation: wbTextIn 0.85s cubic-bezier(0.2, 0.7, 0.3, 1) 0.75s both;
}
@keyframes wbCylRise {
  from { transform: scaleY(0); opacity: 0.4; }
  to { transform: scaleY(1); opacity: 1; }
}
@keyframes wbTopDrop {
  from { transform: translateY(-46px) scale(0.85); opacity: 0; }
  to { transform: translateY(0) scale(1); opacity: 1; }
}
@keyframes wbHoleFade {
  from { opacity: 0; }
  to { opacity: 1; }
}
@keyframes wbShadowGrow {
  from { opacity: 0; transform: scaleX(0.6); }
  to { opacity: 1; transform: scaleX(1); }
}
@keyframes wbCubeDrop {
  from { transform: rotate(24deg) translateY(-110px) scale(0.5); opacity: 0; }
  70% { transform: rotate(10deg) translateY(8px) scale(1.04); opacity: 1; }
  to { transform: rotate(14deg) translateY(0) scale(1); opacity: 1; }
}
@keyframes wbDotPop {
  from { transform: scale(0); opacity: 0; }
  to { transform: scale(1); opacity: 1; }
}
@keyframes wbTextIn {
  from { opacity: 0; transform: translateX(46px); }
  to { opacity: 1; transform: none; }
}


/* v14 彩条已下线（灰底方案） */

/* ============ v16 科技感数据面板（粒子星网） ============ */
.wb-stage { height: auto; }
.wb-tech-panel {
  position: relative; width: 100%; aspect-ratio: 10 / 7.6;
  max-width: 860px; margin: 0 auto;
  border-radius: 22px; overflow: hidden;
  background:
    radial-gradient(560px 320px at 78% 18%, rgba(56, 189, 248, 0.16), transparent 65%),
    radial-gradient(480px 320px at 16% 86%, rgba(99, 102, 241, 0.18), transparent 65%),
    linear-gradient(155deg, #0b1230 0%, #0a0f26 55%, #0d1436 100%);
  border: 1px solid rgba(120, 160, 255, 0.28);
  box-shadow: 0 26px 60px rgba(13, 20, 54, 0.35), inset 0 0 0 1px rgba(255, 255, 255, 0.03);
  animation: wbPanelIn 0.9s cubic-bezier(0.2, 0.7, 0.3, 1) both;
}
@keyframes wbPanelIn {
  from { opacity: 0; transform: translateY(26px) scale(0.97); }
  to { opacity: 1; transform: none; }
}
.wb-tech-panel canvas { position: absolute; inset: 0; width: 100%; height: 100%; }
/* HUD 角标 */
.wb-hud {
  position: absolute; width: 26px; height: 26px;
  border: 2px solid rgba(96, 165, 250, 0.75); z-index: 2;
}
.wb-hud.tl { top: 14px; left: 14px; border-right: none; border-bottom: none; }
.wb-hud.tr { top: 14px; right: 14px; border-left: none; border-bottom: none; }
.wb-hud.bl { bottom: 14px; left: 14px; border-right: none; border-top: none; }
.wb-hud.br { bottom: 14px; right: 14px; border-left: none; border-top: none; }
.wb-tech-tag {
  position: absolute; top: 18px; left: 52px; z-index: 2;
  font: 600 11px/1 ui-monospace, SFMono-Regular, Menlo, monospace;
  letter-spacing: 3px; color: rgba(147, 197, 253, 0.85);
  animation: wbTagBlink 2.6s ease-in-out infinite;
}
@keyframes wbTagBlink { 0%, 100% { opacity: 0.9; } 50% { opacity: 0.45; } }

/* ============ v18 神智式首屏：左文右图（标签胶囊 + 双按钮 + 扁平插画） ============ */
.wb-shero {
  position: relative; overflow: hidden;
  background: #0a1024;
  border-bottom: 1px solid rgba(120, 160, 255, 0.14);
}
.wb-shero-bg {
  position: absolute; inset: 0; width: 100%; height: 100%;
  object-fit: cover; z-index: 0;
}
.wb-shero-scrim {
  position: absolute; inset: 0; z-index: 1;
  background:
    linear-gradient(180deg, rgba(6, 10, 26, 0.30) 0%, rgba(6, 10, 26, 0.16) 42%, rgba(6, 10, 26, 0.58) 100%);
}
.wb-shero .wb-container { position: relative; z-index: 2; }
.wb-shero-inner {
  display: flex; flex-direction: column; align-items: center; justify-content: center; text-align: center;
  min-height: 82vh; padding: 90px 24px 96px;
}
.wb-eyebrow {
  display: inline-block; color: #7cc0ff; font-weight: 700;
  font-size: 14px; letter-spacing: 3px;
}
.wb-shero-title {
  margin-top: 16px; font-size: clamp(38px, 5vw, 62px); font-weight: 900;
  line-height: 1.22; color: #ffffff; letter-spacing: 1px;
  text-shadow: 0 2px 26px rgba(4, 8, 22, 0.5);
}
.wb-shero-desc {
  margin-top: 24px; color: rgba(255, 255, 255, 0.88); font-size: 17px; line-height: 1.95; max-width: 560px; text-shadow: 0 1px 14px rgba(4, 8, 22, 0.45);
}
.wb-tags { margin-top: 30px; display: flex; gap: 10px; flex-wrap: wrap; }
.wb-tags span {
  border: 1px solid rgba(255, 255, 255, 0.35); background: rgba(255, 255, 255, 0.1);
  color: rgba(255, 255, 255, 0.92); backdrop-filter: blur(4px);
  padding: 8px 18px; border-radius: 999px; font-size: 13.5px; font-weight: 500;
}
.wb-shero-btns { margin-top: 38px; display: flex; align-items: center; justify-content: center; gap: 16px; }
.wb-btn-solid {
  display: inline-block; padding: 14px 32px; border-radius: 10px;
  background: #ffffff; color: #0e1a33; font-size: 16px; font-weight: 700;
  box-shadow: 0 12px 30px rgba(4, 10, 30, 0.4); transition: 0.25s;
}
.wb-btn-solid:hover { transform: translateY(-2px); box-shadow: 0 16px 38px rgba(4, 10, 30, 0.5); }
.wb-btn-oline {
  display: inline-block; padding: 13px 28px; border-radius: 10px;
  border: 1px solid rgba(255, 255, 255, 0.55); background: rgba(255, 255, 255, 0.1);
  color: #fff; font-size: 16px; backdrop-filter: blur(4px); transition: 0.25s;
}
.wb-btn-oline:hover { border-color: #fff; background: rgba(255, 255, 255, 0.2); transform: translateY(-2px); }
.wb-shero-visual { position: relative; }
.wb-shero-visual @media (max-width: 900px) {
  .wb-shero-inner { padding: 56px 20px 54px; }
  .wb-shero-title br { display: none; }
  .wb-shero-btns { flex-direction: column; gap: 12px; }
}

/* ============ 首页栏目标题左对齐 ============ */
.wb-head-left { text-align: left; }
.wb-head-left::after { margin-left: 0; }
.wb-head-left + .wb-head-sub,
.wb-head-sub { text-align: left; color: var(--muted); font-size: 15.5px; margin: -38px 0 44px; }

/* ============ 详情页分隔线 ============ */
.wb-divider {
  border: none; height: 1px; margin: 30px 0;
  background: linear-gradient(90deg, rgba(47, 123, 255, 0) 0%, rgba(47, 123, 255, 0.35) 18%, rgba(47, 123, 255, 0.35) 82%, rgba(47, 123, 255, 0) 100%);
}
.wb-divider-rel { margin: 40px 0 26px; }

/* ============ 首屏标题乱码解码 ============ */
.wb-shero-title .wb-hq-line { display: block; }
.wb-shero-title .wb-ch { opacity: 0.5; transition: opacity 0.25s ease; }
.wb-shero-title .wb-ch.done { opacity: 1; }

/* ============ 信息动态卡片封面图 ============ */
.wb-card-img {
  width: 100%; height: 170px; object-fit: cover;
  border-radius: 10px; margin-bottom: 14px; display: block;
}