/* =============================================================
 * LESIGOU · 多语种海外仓网站 - 统一样式（PC + 响应式）
 * 设计语言：商务深蓝科技风  ·  主色 #5865F2  ·  强调 #14B8D4
 * ============================================================= */

:root {
  /* 轻深色基底：从近黑调整为商务深蓝，减轻压迫感 */
  --ow-bg: #20284A;
  --ow-bg-2: #27315A;
  --ow-surface: #303A66;
  --ow-surface-2: #3A4574;
  --ow-border: #46517F;
  --ow-border-2: #5A66A0;

  /* 主色：更柔和的靛蓝，减少廉价高饱和感 */
  --ow-primary: #5865F2;
  --ow-primary-2: #8EA0FF;
  --ow-primary-d: #4450D9;

  /* 强调色：低饱和青色，用于高亮而不刺眼 */
  --ow-accent: #14B8D4;
  --ow-accent-2: #67E8F9;
  --ow-accent-d: #0E94AD;

  --ow-text: #EEF4FF;
  --ow-text-strong: #FFFFFF;
  --ow-text-muted: #B9C5DC;
  --ow-text-faint: #8D9BB8;

  --ow-success: #10B981;
  --ow-warning: #F59E0B;

  --ow-radius-sm: 6px;
  --ow-radius: 12px;
  --ow-radius-lg: 18px;
  --ow-radius-pill: 999px;

  --ow-container: 1280px;
  --ow-shadow: 0 10px 28px rgba(12, 18, 38, .24);
  --ow-shadow-hover: 0 14px 36px rgba(88, 101, 242, .24);

  /* 主渐变：商务蓝紫 → 青色 */
  --ow-gradient-primary: linear-gradient(135deg, #4450D9 0%, #5865F2 42%, #14B8D4 100%);
  --ow-gradient-accent: linear-gradient(135deg, #14B8D4 0%, #67E8F9 48%, #8EA0FF 100%);
  --ow-gradient-hero: radial-gradient(120% 80% at 18% 0%, #3F4B86 0%, #20284A 68%);
}

/* ---------- Reset 与基础 ---------- */
html, body {
  margin: 0; padding: 0;
  background: var(--ow-bg);
  color: var(--ow-text);
  font-family: -apple-system, BlinkMacSystemFont, "PingFang SC", "Microsoft YaHei",
    "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  font-size: 14px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  min-width: 320px;
}
body { min-width: 320px !important; }

a { color: var(--ow-text); text-decoration: none; transition: color .2s; }
a:hover { color: var(--ow-primary-2); }
img { max-width: 100%; display: block; border: 0; }
ul, li { list-style: none; margin: 0; padding: 0; }
h1, h2, h3, h4, h5, h6 { margin: 0; color: var(--ow-text-strong); font-weight: 700; }
p { margin: 0; }
button { font-family: inherit; cursor: pointer; }
input, select, textarea { font-family: inherit; }

/* ---------- 通用容器 / 工具类 ---------- */
.ow-container {
  max-width: var(--ow-container);
  margin: 0 auto;
  padding: 0 24px;
}
.ow-section { padding: 90px 0; position: relative; }
.ow-section--tight { padding: 60px 0; }
.ow-section--alt { background: var(--ow-bg-2); }
.ow-section--surface { background: var(--ow-surface); }

.ow-eyebrow {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 6px 14px; border-radius: var(--ow-radius-pill);
  background: rgba(99, 102, 241, .12);
  color: var(--ow-primary-2);
  border: 1px solid rgba(99, 102, 241, .35);
  font-size: 12px; font-weight: 600; letter-spacing: .5px;
}
.ow-eyebrow--accent {
  background: rgba(6, 182, 212, .12);
  color: var(--ow-accent-2);
  border-color: rgba(6, 182, 212, .35);
}

.ow-section-title {
  text-align: center;
  margin-bottom: 56px;
}
.ow-section-title h2 {
  font-size: 40px; line-height: 1.25;
  margin: 16px 0 12px;
  letter-spacing: -.5px;
}
.ow-section-title h2 .ow-hl { color: var(--ow-primary-2); }
.ow-section-title p { color: var(--ow-text-muted); font-size: 16px; }

.ow-btn {
  display: inline-flex; align-items: center; justify-content: center;
  gap: 8px;
  height: 44px; padding: 0 22px;
  border-radius: var(--ow-radius);
  font-size: 14px; font-weight: 600;
  text-decoration: none; border: 1px solid transparent;
  cursor: pointer; transition: all .25s ease;
  white-space: nowrap;
}
.ow-btn--primary {
  background: var(--ow-primary);
  color: #fff;
  box-shadow: 0 6px 18px rgba(99, 102, 241, .35);
}
.ow-btn--primary:hover {
  background: var(--ow-primary-d); color: #fff;
  transform: translateY(-1px);
  box-shadow: 0 10px 22px rgba(99, 102, 241, .45);
}
.ow-btn--ghost {
  background: transparent;
  color: var(--ow-text);
  border-color: var(--ow-border-2);
}
.ow-btn--ghost:hover {
  border-color: var(--ow-primary-2);
  color: var(--ow-primary-2);
}
.ow-btn--accent {
  background: var(--ow-accent);
  color: #fff;
  box-shadow: 0 6px 18px rgba(6, 182, 212, .35);
}
.ow-btn--accent:hover {
  background: var(--ow-accent-d); color: #fff;
  transform: translateY(-1px);
}
.ow-btn--lg { height: 52px; padding: 0 28px; font-size: 15px; }

/* ============================================================
 * Header / 导航
 * ============================================================ */
.ow-header {
  position: sticky; top: 0; z-index: 60;
  background: rgba(32, 40, 74, .88);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--ow-border);
}
.ow-header__inner {
  display: flex; align-items: center;
  height: 72px; gap: 24px;
}
.ow-header__actions { flex-shrink: 0; }
.ow-logo { flex-shrink: 0; }
.ow-logo {
  display: flex; align-items: center; gap: 10px;
  text-decoration: none;
}
.ow-logo__mark {
  width: 36px; height: 36px; border-radius: 9px;
  background: var(--ow-gradient-primary);
  display: flex; align-items: center; justify-content: center;
  font-weight: 800; color: #fff; font-size: 16px;
  box-shadow: 0 4px 14px rgba(99, 102, 241, .45);
}
.ow-logo__text {
  display: flex; flex-direction: column; line-height: 1.1;
  min-width: 0;
}
.ow-logo__name {
  font-size: 18px; font-weight: 800; color: var(--ow-text-strong);
  white-space: nowrap; max-width: 220px;
  overflow: hidden; text-overflow: ellipsis;
}
.ow-logo__slogan {
  font-size: 11px; color: var(--ow-text-muted); margin-top: 2px;
  white-space: nowrap; max-width: 220px;
  overflow: hidden; text-overflow: ellipsis;
}

.ow-nav { display: flex; gap: 4px; flex: 1; min-width: 0; flex-wrap: nowrap; }
.ow-nav__item { position: relative; flex-shrink: 0; }
.ow-nav__link {
  display: inline-flex; align-items: center; gap: 4px;
  padding: 10px 12px;
  font-size: 14px; color: var(--ow-text);
  border-radius: 8px;
  transition: all .2s;
  white-space: nowrap;
}
.ow-nav__link:hover,
.ow-nav__item.active > .ow-nav__link {
  color: var(--ow-text-strong);
  background: rgba(99, 102, 241, .1);
}
.ow-nav__caret { font-size: 10px; opacity: .7; }
.ow-nav__sub {
  position: absolute; top: 100%; left: 0;
  min-width: 200px;
  background: var(--ow-surface);
  border: 1px solid var(--ow-border);
  border-radius: 12px;
  padding: 8px;
  box-shadow: var(--ow-shadow);
  opacity: 0; visibility: hidden;
  transform: translateY(10px);
  transition: all .2s;
}
.ow-nav__item:hover .ow-nav__sub {
  opacity: 1; visibility: visible;
  transform: translateY(4px);
}
.ow-nav__sub a {
  display: block; padding: 10px 12px;
  border-radius: 8px;
  font-size: 13px; color: var(--ow-text);
}
.ow-nav__sub a:hover {
  background: rgba(99, 102, 241, .12);
  color: var(--ow-primary-2);
}

.ow-nav__pill {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 8px 14px;
  background: rgba(6, 182, 212, .12);
  color: var(--ow-accent-2);
  border: 1px solid rgba(6, 182, 212, .35);
  border-radius: var(--ow-radius-pill);
  font-size: 13px; font-weight: 600;
}
.ow-nav__pill:hover { background: rgba(6, 182, 212, .2); color: var(--ow-accent-2); }

.ow-header__actions {
  display: flex; align-items: center; gap: 12px;
  margin-left: auto;
}
.ow-lang {
  position: relative;
}
.ow-lang__toggle {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 8px 12px; background: transparent;
  border: 1px solid var(--ow-border-2);
  color: var(--ow-text); border-radius: 8px;
  font-size: 13px;
}
.ow-lang__toggle:hover { border-color: var(--ow-primary-2); color: var(--ow-primary-2); }
.ow-lang__menu {
  position: absolute; right: 0; top: 100%;
  min-width: 160px;
  background: var(--ow-surface);
  border: 1px solid var(--ow-border);
  border-radius: 12px;
  padding: 6px;
  box-shadow: var(--ow-shadow);
  opacity: 0; visibility: hidden;
  transform: translateY(8px);
  transition: all .2s;
  margin-top: 6px;
}
.ow-lang:hover .ow-lang__menu {
  opacity: 1; visibility: visible; transform: translateY(0);
}
.ow-lang__menu a {
  display: flex; align-items: center; gap: 8px;
  padding: 9px 12px; border-radius: 8px;
  font-size: 13px; color: var(--ow-text);
}
.ow-lang__menu a:hover { background: rgba(99, 102, 241, .12); color: var(--ow-primary-2); }
.ow-lang__menu .active { background: rgba(99, 102, 241, .15); color: var(--ow-primary-2); }

.ow-menu-toggle { display: none; }

/* ============================================================
 * Hero
 * ============================================================ */
.ow-hero {
  position: relative; overflow: hidden;
  background: var(--ow-gradient-hero);
  padding: 110px 0 80px;
}
/* ============ Hero 轮播 Banner（pid=1 广告位多图） ============ */
.ow-hero__slider {
  position: absolute; inset: 0; z-index: 0;
  overflow: hidden;
}
.ow-hero__bg {
  position: absolute; inset: 0;
  background-position: center; background-size: cover;
  opacity: 0;
  filter: saturate(1.15);
  transition: opacity 1.2s ease-in-out;
  will-change: opacity;
}
.ow-hero__bg.is-active { opacity: .80; }
.ow-hero__slider::after {
  content: ""; position: absolute; inset: 0; pointer-events: none;
  background:
    linear-gradient(180deg, rgba(32, 40, 74, .30) 0%, rgba(32, 40, 74, .55) 70%, var(--ow-bg) 100%),
    linear-gradient(90deg, rgba(32, 40, 74, .55) 0%, transparent 35%, transparent 65%, rgba(32, 40, 74, .55) 100%);
}
/* 轮播圆点 */
.ow-hero__dots {
  position: absolute; left: 50%; bottom: 22px;
  transform: translateX(-50%);
  display: flex; gap: 10px;
  z-index: 3; pointer-events: auto;
}
.ow-hero__dot {
  width: 28px; height: 4px; border-radius: 2px;
  background: rgba(255, 255, 255, .25);
  border: 0; padding: 0; cursor: pointer;
  transition: all .3s ease;
}
.ow-hero__dot:hover { background: rgba(255, 255, 255, .5); }
.ow-hero__dot.is-active {
  background: var(--ow-accent-2);
  width: 40px;
  box-shadow: 0 0 12px rgba(103, 232, 249, .6);
}
@media (max-width: 540px) {
  .ow-hero__dots { bottom: 14px; }
  .ow-hero__dot { width: 22px; }
  .ow-hero__dot.is-active { width: 30px; }
}
.ow-hero::before {
  content: ""; position: absolute; inset: 0; z-index: 1;
  background-image:
    radial-gradient(circle at 80% 20%, rgba(99, 102, 241, .28) 0%, transparent 45%),
    radial-gradient(circle at 20% 80%, rgba(6, 182, 212, .15) 0%, transparent 50%);
  pointer-events: none;
}
.ow-hero::after {
  content: ""; position: absolute; inset: 0; z-index: 1;
  background-image:
    linear-gradient(rgba(255, 255, 255, .04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, .04) 1px, transparent 1px);
  background-size: 56px 56px;
  mask-image: radial-gradient(circle at 50% 40%, #000 0%, transparent 70%);
  -webkit-mask-image: radial-gradient(circle at 50% 40%, #000 0%, transparent 70%);
  pointer-events: none;
}
.ow-hero__inner { z-index: 2; }
.ow-hero__inner { position: relative; z-index: 2; }
.ow-hero__title {
  font-size: 64px; line-height: 1.1;
  letter-spacing: -1.5px;
  margin: 18px 0 24px;
  font-weight: 800;
}
.ow-hero__title .ow-hl {
  background: var(--ow-gradient-primary);
  -webkit-background-clip: text; background-clip: text;
  -webkit-text-fill-color: transparent;
}
.ow-hero__desc {
  color: var(--ow-text-muted);
  font-size: 17px; max-width: 620px; line-height: 1.75;
}
.ow-hero__cta {
  display: flex; gap: 14px; flex-wrap: wrap;
  margin-top: 36px;
}

.ow-stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
  margin-top: 64px;
  border-top: 1px solid var(--ow-border-2);
  padding-top: 32px;
}
.ow-stats__item {
  padding: 0 24px;
  border-left: 2px solid var(--ow-primary);
}
.ow-stats__item:first-child { padding-left: 0; }
.ow-stats__num {
  font-size: 36px; font-weight: 800; line-height: 1;
  color: var(--ow-text-strong);
  margin-bottom: 8px;
  font-variant-numeric: tabular-nums;
}
.ow-stats__label {
  color: var(--ow-text-muted); font-size: 13px;
}

.ow-hero__partners {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  background: rgba(255, 255, 255, .03);
  border: 1px solid var(--ow-border);
  border-radius: 16px;
  margin-top: 56px;
  overflow: hidden;
}
.ow-hero__partners__item {
  padding: 22px 24px;
  border-right: 1px solid var(--ow-border);
}
.ow-hero__partners__item:last-child { border-right: 0; }
.ow-hero__partners__item h4 { font-size: 14px; margin-bottom: 4px; }
.ow-hero__partners__item p { font-size: 12px; color: var(--ow-text-muted); }

/* ============================================================
 * 纯电池仓（专题强调区）
 * ============================================================ */
.ow-battery {
  background:
    linear-gradient(135deg, rgba(32, 40, 74, .88) 0%, rgba(39, 49, 90, .84) 100%),
    var(--ow-bg-2);
  position: relative; overflow: hidden;
  border-top: 1px solid rgba(99, 102, 241, .22);
  border-bottom: 1px solid rgba(6, 182, 212, .22);
}
.ow-battery[data-bg] { background-size: cover; background-position: center; }
.ow-battery[data-bg]::before {
  background-image:
    linear-gradient(135deg, rgba(32, 40, 74, .82), rgba(39, 49, 90, .68)),
    radial-gradient(circle at 80% 50%, rgba(6, 182, 212, .18) 0%, transparent 50%) !important;
}
.ow-battery::before {
  content: ""; position: absolute; inset: 0;
  background-image: radial-gradient(circle at 80% 50%, rgba(6, 182, 212, .18) 0%, transparent 50%);
  pointer-events: none;
}
.ow-battery__inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
  position: relative; z-index: 2;
}
.ow-battery h2 {
  font-size: 44px; line-height: 1.15;
  margin: 16px 0 20px;
  letter-spacing: -1px;
}
.ow-battery h2 .ow-hl {
  background: linear-gradient(135deg, #22D3EE 0%, #06B6D4 50%, #818CF8 100%);
  -webkit-background-clip: text; background-clip: text;
  -webkit-text-fill-color: transparent;
}
.ow-battery__desc {
  color: var(--ow-text-muted); font-size: 15px;
  line-height: 1.85; margin-bottom: 28px;
}
.ow-battery__tags {
  display: flex; flex-wrap: wrap; gap: 8px;
  margin-bottom: 28px;
}
.ow-battery__tag {
  padding: 6px 12px; font-size: 12px;
  background: rgba(6, 182, 212, .1);
  color: var(--ow-accent-2);
  border: 1px solid rgba(6, 182, 212, .25);
  border-radius: var(--ow-radius-pill);
}

.ow-battery__metrics {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 14px;
}
.ow-battery__metric {
  background: rgba(17, 24, 39, .6);
  border: 1px solid var(--ow-border);
  border-radius: var(--ow-radius);
  padding: 22px;
  backdrop-filter: blur(8px);
}
.ow-battery__metric h4 {
  color: var(--ow-accent-2); font-size: 28px; font-weight: 800;
  margin-bottom: 4px;
}
.ow-battery__metric p { color: var(--ow-text-muted); font-size: 13px; }

.ow-battery__nodes {
  background: rgba(10, 14, 26, .6);
  border: 1px solid var(--ow-border);
  border-radius: var(--ow-radius);
  padding: 24px;
  margin-top: 18px;
}
.ow-battery__nodes h5 {
  font-size: 13px; color: var(--ow-text-muted);
  font-weight: 500; margin-bottom: 14px;
  text-transform: uppercase; letter-spacing: 1px;
}
.ow-battery__nodes ul { display: grid; gap: 10px; }
.ow-battery__nodes li {
  display: flex; align-items: center; justify-content: space-between;
  padding: 10px 14px;
  background: rgba(17, 24, 39, .5);
  border: 1px solid var(--ow-border);
  border-radius: 10px; font-size: 13px;
}
.ow-status {
  font-size: 11px; padding: 3px 10px;
  border-radius: var(--ow-radius-pill);
  font-weight: 600;
}
.ow-status--on  { background: rgba(16, 185, 129, .15); color: var(--ow-success); border: 1px solid rgba(16, 185, 129, .3); }
.ow-status--soon { background: rgba(245, 158, 11, .15); color: var(--ow-warning); border: 1px solid rgba(245, 158, 11, .3); }

/* ============================================================
 * 4 大仓储节点
 * ============================================================ */
.ow-nodes {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}
.ow-node-card {
  position: relative;
  background: var(--ow-surface);
  border: 1px solid var(--ow-border);
  border-radius: var(--ow-radius-lg);
  overflow: hidden;
  transition: all .3s ease;
}
.ow-node-card:hover {
  transform: translateY(-6px);
  border-color: rgba(99, 102, 241, .5);
  box-shadow: var(--ow-shadow-hover);
}
.ow-node-card__cover {
  height: 180px;
  background: var(--ow-gradient-primary);
  position: relative; overflow: hidden;
}
.ow-node-card__cover img {
  width: 100%; height: 100%; object-fit: cover;
  opacity: .55;
  transition: opacity .3s, transform .5s;
}
.ow-node-card:hover .ow-node-card__cover img { opacity: .75; transform: scale(1.05); }
.ow-node-card__flag {
  position: absolute; top: 14px; left: 14px;
  width: 44px; height: 32px;
  background: #fff; border-radius: 6px;
  display: flex; align-items: center; justify-content: center;
  font-size: 22px;
  box-shadow: 0 4px 12px rgba(0, 0, 0, .35);
}
.ow-node-card__body { padding: 22px; }
.ow-node-card__country { font-size: 12px; color: var(--ow-text-muted); margin-bottom: 6px; }
.ow-node-card__title { font-size: 19px; margin-bottom: 12px; }
.ow-node-card__meta {
  display: flex; flex-wrap: wrap; gap: 16px;
  font-size: 12px; color: var(--ow-text-muted);
  border-top: 1px solid var(--ow-border);
  padding-top: 14px; margin-top: 12px;
}
.ow-node-card__meta b { color: var(--ow-text); font-weight: 600; }

/* ============================================================
 * 核心服务体系
 * ============================================================ */
.ow-services {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}
.ow-service-card {
  background: var(--ow-surface);
  border: 1px solid var(--ow-border);
  border-radius: var(--ow-radius-lg);
  padding: 32px 26px;
  transition: all .3s ease;
  position: relative; overflow: hidden;
}
.ow-service-card::before {
  content: "";
  position: absolute; inset: 0;
  background: var(--ow-gradient-primary);
  opacity: 0; transition: opacity .3s;
}
.ow-service-card:hover {
  transform: translateY(-6px);
  border-color: rgba(99, 102, 241, .5);
}
.ow-service-card > * { position: relative; z-index: 2; }
.ow-service-card__icon {
  width: 52px; height: 52px;
  border-radius: 12px;
  background: rgba(99, 102, 241, .15);
  color: var(--ow-primary-2);
  display: flex; align-items: center; justify-content: center;
  font-size: 24px; font-weight: 700;
  margin-bottom: 20px;
  border: 1px solid rgba(99, 102, 241, .25);
}
.ow-service-card__title { font-size: 18px; margin-bottom: 10px; }
.ow-service-card__desc {
  color: var(--ow-text-muted); font-size: 13px; line-height: 1.7;
  margin-bottom: 16px;
  display: -webkit-box; -webkit-line-clamp: 3; -webkit-box-orient: vertical;
  overflow: hidden;
}
.ow-service-card__link {
  display: inline-flex; align-items: center; gap: 4px;
  font-size: 13px; color: var(--ow-primary-2); font-weight: 600;
}
.ow-service-card__link:hover { color: var(--ow-primary-2); transform: translateX(2px); }

/* ============================================================
 * 合作平台 LOGO 墙
 * ============================================================ */
.ow-platforms {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 14px;
}
.ow-platform-card {
  background: var(--ow-surface);
  border: 1px solid var(--ow-border);
  border-radius: var(--ow-radius);
  padding: 20px 16px;
  text-align: center;
  transition: all .25s;
}
.ow-platform-card:hover {
  border-color: var(--ow-primary-2);
  transform: translateY(-3px);
}
.ow-platform-card__logo {
  width: 56px; height: 56px;
  border-radius: 12px;
  background: var(--ow-gradient-primary);
  color: #fff;
  display: flex; align-items: center; justify-content: center;
  font-size: 18px; font-weight: 800;
  margin: 0 auto 12px;
}
.ow-platform-card__name { font-size: 13px; font-weight: 600; margin-bottom: 2px; color: var(--ow-text-strong); }
.ow-platform-card__cat { font-size: 11px; color: var(--ow-text-muted); }

/* ============================================================
 * "为什么选择我们"
 * ============================================================ */
.ow-why-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  margin-bottom: 48px;
}
.ow-why-card {
  background: var(--ow-surface);
  border: 1px solid var(--ow-border);
  border-radius: var(--ow-radius-lg);
  padding: 28px 24px;
  text-align: center;
  transition: all .3s;
}
.ow-why-card:hover { transform: translateY(-4px); border-color: rgba(99, 102, 241, .4); }
.ow-why-card__icon {
  width: 56px; height: 56px;
  margin: 0 auto 16px;
  background: rgba(99, 102, 241, .12);
  border: 1px solid rgba(99, 102, 241, .25);
  border-radius: 16px;
  display: flex; align-items: center; justify-content: center;
  font-size: 24px;
}
.ow-why-card__title { font-size: 17px; margin-bottom: 8px; }
.ow-why-card__desc { color: var(--ow-text-muted); font-size: 13px; line-height: 1.7; }

.ow-why-stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  background: linear-gradient(135deg, rgba(99, 102, 241, .08), rgba(99, 102, 241, .02));
  border: 1px solid rgba(99, 102, 241, .2);
  border-radius: var(--ow-radius-lg);
  overflow: hidden;
}
.ow-why-stats__item {
  padding: 28px 16px;
  text-align: center;
  border-right: 1px solid rgba(99, 102, 241, .15);
}
.ow-why-stats__item:last-child { border-right: 0; }
.ow-why-stats__num {
  font-size: 38px; font-weight: 800; color: var(--ow-primary-2);
  font-variant-numeric: tabular-nums; line-height: 1; margin-bottom: 8px;
}
.ow-why-stats__label { font-size: 13px; color: var(--ow-text-muted); }

/* ============================================================
 * CTA 区域
 * ============================================================ */
.ow-cta {
  background: var(--ow-gradient-primary);
  text-align: center;
  position: relative; overflow: hidden;
}
/* CTA Banner 图层（后台广告位 pid=12） */
.ow-cta__bg {
  position: absolute; inset: 0; z-index: 0;
  background-position: center; background-size: cover;
  opacity: .35; mix-blend-mode: overlay;
}
.ow-cta::before {
  content: ""; position: absolute; inset: 0; z-index: 1;
  background-image:
    radial-gradient(circle at 20% 30%, rgba(255, 255, 255, .14) 0%, transparent 40%),
    radial-gradient(circle at 80% 70%, rgba(0, 0, 0, .25) 0%, transparent 40%);
}
.ow-cta__inner { position: relative; z-index: 2; padding: 80px 0; }
.ow-cta h2 { font-size: 40px; margin-bottom: 16px; color: #fff; }
.ow-cta p { color: rgba(255, 255, 255, .8); font-size: 16px; margin-bottom: 32px; }
.ow-cta__buttons { display: flex; gap: 14px; justify-content: center; flex-wrap: wrap; }
.ow-cta .ow-btn--primary { background: #fff; color: var(--ow-primary-d); box-shadow: 0 8px 24px rgba(0, 0, 0, .2); }
.ow-cta .ow-btn--primary:hover { background: #f1f5f9; color: var(--ow-primary-d); }
.ow-cta .ow-btn--ghost { background: rgba(255, 255, 255, .12); color: #fff; border-color: rgba(255, 255, 255, .35); }
.ow-cta .ow-btn--ghost:hover { background: rgba(255, 255, 255, .2); color: #fff; border-color: #fff; }

/* ============================================================
 * 新闻 / 资讯
 * ============================================================ */
.ow-news {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.ow-news-card {
  background: var(--ow-surface);
  border: 1px solid var(--ow-border);
  border-radius: var(--ow-radius-lg);
  overflow: hidden;
  display: flex; flex-direction: column;
  transition: all .3s;
}
.ow-news-card:hover { transform: translateY(-4px); border-color: rgba(99, 102, 241, .4); }
.ow-news-card__cover {
  height: 200px; overflow: hidden;
  background: var(--ow-gradient-primary);
}
.ow-news-card__cover img {
  width: 100%; height: 100%; object-fit: cover;
  opacity: .85; transition: transform .5s;
}
.ow-news-card:hover .ow-news-card__cover img { transform: scale(1.06); }
.ow-news-card__body { padding: 22px; flex: 1; display: flex; flex-direction: column; }
.ow-news-card__meta {
  font-size: 12px; color: var(--ow-text-muted); margin-bottom: 10px;
  display: flex; gap: 12px; align-items: center;
}
.ow-news-card__tag {
  padding: 2px 8px; background: rgba(99, 102, 241, .12);
  color: var(--ow-primary-2); border-radius: 4px; font-size: 11px; font-weight: 600;
}
.ow-news-card__title {
  font-size: 16px; line-height: 1.4; margin-bottom: 10px;
  display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical;
  overflow: hidden;
}
.ow-news-card__desc {
  color: var(--ow-text-muted); font-size: 13px; line-height: 1.7;
  display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical;
  overflow: hidden; flex: 1;
}

/* ============================================================
 * Footer
 * ============================================================ */
.ow-footer {
  background:
    radial-gradient(120% 120% at 0% 0%, rgba(88, 101, 242, .12) 0%, transparent 52%),
    #1B2242;
  border-top: 1px solid var(--ow-border);
  padding-top: 72px;
}
.ow-footer__top {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1fr;
  gap: 48px;
  padding-bottom: 48px;
  border-bottom: 1px solid var(--ow-border);
}
.ow-footer__brand .ow-logo { margin-bottom: 18px; }
.ow-footer__brand p {
  color: var(--ow-text-muted); font-size: 13px; line-height: 1.8;
  max-width: 380px; margin-bottom: 22px;
}
.ow-footer__contact-badges {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 16px;
}
.ow-footer__badge {
  display: inline-flex;
  align-items: center;
  padding: 6px 10px;
  border-radius: 999px;
  border: 1px solid var(--ow-border-2);
  background: rgba(255, 255, 255, .02);
  font-size: 12px;
  color: var(--ow-text-muted);
}
.ow-footer__qr {
  display: flex; gap: 14px; flex-wrap: wrap;
}
.ow-footer__qr__item {
  width: 110px;
  background: rgba(255, 255, 255, .04);
  border: 1px solid var(--ow-border);
  border-radius: 10px;
  padding: 10px;
  text-align: center;
}
.ow-footer__qr__item img {
  width: 90px; height: 90px; margin: 0 auto 6px;
  border-radius: 6px;
}
.ow-footer__qr__item p { font-size: 11px; color: var(--ow-text-muted); }

.ow-footer__col h4 {
  font-size: 14px; color: var(--ow-text-strong);
  margin-bottom: 18px;
  letter-spacing: .3px;
}
.ow-footer__col ul { display: grid; gap: 10px; }
.ow-footer__col--nav ul { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 10px 14px; }
.ow-footer__col a {
  font-size: 13px; color: var(--ow-text-muted);
}
.ow-footer__col a:hover { color: var(--ow-primary-2); }
.ow-footer__col .ow-icon-text {
  display: grid;
  grid-template-columns: 18px minmax(0, 1fr);
  align-items: flex-start;
  column-gap: 10px;
  font-size: 13px; color: var(--ow-text-muted);
  line-height: 1.6;
}
.ow-footer__col .ow-icon-text span:first-child {
  width: 18px;
  text-align: center;
  line-height: 1.4;
}
.ow-footer__col .ow-icon-text span:last-child {
  min-width: 0;
  overflow-wrap: anywhere;
  word-break: break-word;
}
.ow-footer__col .ow-icon-text b { color: var(--ow-text); display: block; font-size: 11px; font-weight: 500; opacity: .7; margin-bottom: 2px; }

/* 联系方式 - 极简列表式（去卡片框） */
.ow-footer__col--contact { min-width: 0; }
.ow-footer__contact {
  display: flex;
  flex-direction: column;
  gap: 16px;
  margin-top: 4px;
}
.ow-contact-card {
  display: grid;
  grid-template-columns: 22px minmax(0, 1fr);
  align-items: flex-start;
  gap: 12px;
  background: transparent;
  border: 0;
  padding: 0;
  transition: none;
}
.ow-contact-card:hover { background: transparent; transform: none; border: 0; }
.ow-contact-card--wide { grid-column: auto; }
.ow-contact-card__icon {
  width: 22px;
  height: 22px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: transparent;
  border-radius: 0;
  font-size: 14px;
  opacity: .82;
  margin-top: 1px;
}
.ow-contact-card__body {
  min-width: 0;
  display: flex;
  flex-direction: column;
  gap: 3px;
}
.ow-contact-card__label {
  font-size: 11px;
  color: var(--ow-text-faint);
  letter-spacing: .4px;
  text-transform: uppercase;
}
.ow-contact-card__value {
  font-size: 13px;
  color: var(--ow-text);
  font-weight: 500;
  line-height: 1.55;
  overflow-wrap: anywhere;
  word-break: break-word;
  font-variant-numeric: tabular-nums;
}
.ow-contact-card__value--text { font-weight: 400; color: var(--ow-text-muted); }
a.ow-contact-card__value { transition: color .2s; }
a.ow-contact-card__value:hover { color: var(--ow-primary-2); }

.ow-footer__actions {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  margin-top: 18px;
}
.ow-footer__actions .ow-btn {
  height: 38px;
  padding: 0 14px;
  font-size: 12px;
  border-radius: 10px;
}

.ow-footer__links {
  padding: 22px 0;
  border-bottom: 1px solid var(--ow-border);
  display: flex; align-items: flex-start; gap: 14px; flex-wrap: wrap;
}
.ow-footer__links__title { font-size: 13px; color: var(--ow-text-muted); }
.ow-footer__links a {
  font-size: 12px;
  color: var(--ow-text-faint);
  padding: 4px 10px;
  border-radius: 999px;
  border: 1px solid var(--ow-border);
  background: rgba(255, 255, 255, .02);
}
.ow-footer__links a:hover { color: var(--ow-primary-2); border-color: var(--ow-primary-2); }

.ow-footer__bottom {
  padding: 22px 0;
  display: flex; align-items: center; justify-content: center;
  flex-wrap: wrap; gap: 10px;
  font-size: 12px; color: var(--ow-text-faint);
  text-align: center;
}
.ow-footer__bottom a { color: var(--ow-text-faint); }
.ow-footer__bottom a:hover { color: var(--ow-primary-2); }

/* ============================================================
 * 二级页面通用：面包屑 / 列表 / 详情 / 表单
 * ============================================================ */
.ow-page-hero {
  padding: 90px 0 70px;
  background: var(--ow-gradient-hero);
  position: relative; overflow: hidden;
  border-bottom: 1px solid var(--ow-border);
  min-height: 280px;
}
/* 后台栏目缩略图（typelitpic / lmbanner）会通过 inline style 应用到此层 */
.ow-page-hero__bg {
  position: absolute; inset: 0; z-index: 0;
  background-position: center; background-size: cover;
  opacity: .28;
  filter: blur(1px);
}
.ow-page-hero__bg::after {
  content: ""; position: absolute; inset: 0;
  background:
    linear-gradient(180deg, rgba(32, 40, 74, .62) 0%, rgba(32, 40, 74, .86) 100%),
    linear-gradient(90deg, var(--ow-bg) 0%, transparent 50%);
}
.ow-page-hero::before {
  content: ""; position: absolute; inset: 0; z-index: 1;
  background-image:
    radial-gradient(circle at 80% 30%, rgba(99, 102, 241, .22) 0%, transparent 50%),
    radial-gradient(circle at 20% 70%, rgba(6, 182, 212, .12) 0%, transparent 50%),
    linear-gradient(rgba(255, 255, 255, .03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, .03) 1px, transparent 1px);
  background-size: auto, auto, 56px 56px, 56px 56px;
  mask-image: radial-gradient(circle at 50% 40%, #000 0%, transparent 80%);
  -webkit-mask-image: radial-gradient(circle at 50% 40%, #000 0%, transparent 80%);
  pointer-events: none;
}
.ow-page-hero__inner { position: relative; z-index: 2; }
.ow-page-hero h1 {
  font-size: 44px; margin: 12px 0 14px;
  letter-spacing: -.5px;
}
.ow-page-hero p { color: var(--ow-text-muted); font-size: 15px; max-width: 720px; }
/* 用于案例详情页，压缩顶部标题信息区高度 */
.ow-page-hero--compact {
  padding: 44px 0 26px;
  min-height: 0;
}
.ow-page-hero--compact h1 {
  margin: 4px 0 8px;
  font-size: 30px;
  line-height: 1.35;
}
.ow-page-hero--compact .ow-crumb { margin-bottom: 2px; }
.ow-page-hero--compact .ow-case-hero-meta {
  gap: 10px;
  margin-bottom: 0;
}

.ow-crumb { font-size: 12px; color: var(--ow-text-muted); }
.ow-crumb a { color: var(--ow-text-muted); }
.ow-crumb a:hover { color: var(--ow-primary-2); }
.ow-crumb__sep { margin: 0 8px; opacity: .6; }

.ow-page-body {
  background: var(--ow-bg);
  padding: 64px 0;
}

.ow-article-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.ow-pagination {
  display: flex; gap: 6px; justify-content: center;
  margin-top: 48px;
}
.ow-pagination a, .ow-pagination span {
  min-width: 38px; height: 38px;
  display: inline-flex; align-items: center; justify-content: center;
  padding: 0 12px;
  border-radius: 8px;
  background: var(--ow-surface);
  border: 1px solid var(--ow-border);
  color: var(--ow-text);
  font-size: 13px;
}
.ow-pagination a:hover, .ow-pagination .current {
  background: var(--ow-primary);
  border-color: var(--ow-primary);
  color: #fff;
}

.ow-article {
  max-width: 880px; margin: 0 auto;
  background: var(--ow-surface);
  border: 1px solid var(--ow-border);
  border-radius: var(--ow-radius-lg);
  padding: 48px;
}
.ow-article h1 { font-size: 30px; margin-bottom: 16px; }
.ow-article__meta { color: var(--ow-text-muted); font-size: 13px; margin-bottom: 28px; }
.ow-article__content { color: var(--ow-text); font-size: 15px; line-height: 1.9; }
.ow-article__content p { margin-bottom: 16px; }
.ow-article__content img { border-radius: 8px; margin: 16px 0; }
.ow-article__content h2, .ow-article__content h3 { margin: 28px 0 14px; }

/* 案例详情页优化 */
.ow-case-hero-meta {
  display: inline-flex;
  align-items: center;
  gap: 14px;
  flex-wrap: wrap;
}
.ow-case-page { padding-top: 52px; }
.ow-case-article {
  max-width: 980px;
  padding: 36px;
  background: linear-gradient(180deg, rgba(255,255,255,.04) 0%, rgba(255,255,255,.02) 100%), var(--ow-surface);
}
.ow-case-article__tools {
  display: flex;
  justify-content: flex-end;
  margin-bottom: 18px;
}
.ow-case-article__back {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  height: 34px;
  padding: 0 14px;
  border-radius: 999px;
  border: 1px solid var(--ow-border-2);
  color: var(--ow-text-muted);
  font-size: 12px;
}
.ow-case-article__back:hover {
  color: var(--ow-primary-2);
  border-color: var(--ow-primary-2);
}
.ow-case-article__cover {
  margin-bottom: 26px;
  border-radius: 14px;
  overflow: hidden;
  border: 1px solid var(--ow-border);
  background: var(--ow-bg-2);
}
.ow-case-article__cover img {
  width: 100%;
  max-height: 420px;
  object-fit: cover;
}
.ow-case-article__content {
  font-size: 16px;
  line-height: 2;
  overflow-wrap: anywhere;
}
.ow-case-article__content p { margin-bottom: 18px; }
.ow-case-article__content * {
  max-width: 100% !important;
  box-sizing: border-box;
}
.ow-case-article__content img {
  border-radius: 12px;
  margin: 20px 0;
  border: 1px solid var(--ow-border);
  height: auto !important;
}
.ow-case-article__content iframe,
.ow-case-article__content video {
  width: 100% !important;
  height: auto;
  min-height: 220px;
  border-radius: 12px;
  border: 1px solid var(--ow-border);
}
.ow-case-article__content table {
  width: 100%;
  border-collapse: collapse;
  margin: 18px 0;
  display: block;
  overflow-x: auto;
}
.ow-case-article__content table td,
.ow-case-article__content table th {
  border: 1px solid var(--ow-border);
  padding: 10px 12px;
}
.ow-case-article__nav {
  margin-top: 44px;
  padding-top: 22px;
  border-top: 1px solid var(--ow-border);
  display: grid;
  gap: 12px;
  grid-template-columns: repeat(2, minmax(0, 1fr));
}
.ow-case-article__nav-item {
  display: block;
  padding: 14px 16px;
  border-radius: 12px;
  border: 1px solid var(--ow-border);
  background: rgba(255,255,255,.02);
}
.ow-case-article__nav-item span {
  display: block;
  font-size: 12px;
  color: var(--ow-text-faint);
  margin-bottom: 6px;
}
.ow-case-article__nav-item strong {
  display: block;
  font-size: 14px;
  color: var(--ow-text);
  line-height: 1.6;
  font-weight: 600;
}
.ow-case-article__nav-item:hover {
  border-color: var(--ow-primary-2);
  transform: translateY(-2px);
}
.ow-case-article__nav-item.is-disabled {
  opacity: .88;
}

/* 案例列表页优化 */
.ow-case-list-page { padding-top: 52px; }
.ow-case-list-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 22px;
}
.ow-case-list-grid .ow-news-card {
  min-height: 100%;
  border-radius: 16px;
}
.ow-case-list-grid .ow-news-card__cover {
  height: 210px;
}
.ow-news-card__cover--placeholder {
  background:
    linear-gradient(135deg, rgba(88, 101, 242, .18), rgba(20, 184, 212, .16)),
    var(--ow-surface-2);
  position: relative;
}
.ow-news-card__cover--placeholder::after {
  content: "暂无图片";
  position: absolute;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%);
  color: var(--ow-text-faint);
  font-size: 13px;
  letter-spacing: .5px;
}
.ow-case-list-grid .ow-news-card__title {
  font-size: 18px;
  min-height: 50px;
}
.ow-case-list-grid .ow-news-card__desc {
  -webkit-line-clamp: 3;
  min-height: 68px;
}
.ow-case-list-empty {
  grid-column: 1 / -1;
}

/* 单页（关于 / 服务 详情） */
.ow-single { color: var(--ow-text); font-size: 15px; line-height: 1.9; }
.ow-single p { margin: 14px 0; }
.ow-single img { border-radius: 10px; margin: 16px 0; }

/* 表单 */
.ow-form { display: grid; gap: 16px; max-width: 620px; }
.ow-form__row { display: grid; gap: 16px; grid-template-columns: 1fr 1fr; }
.ow-form__field label {
  display: block; font-size: 13px; color: var(--ow-text-muted);
  margin-bottom: 6px;
}
.ow-form__field input,
.ow-form__field select,
.ow-form__field textarea {
  width: 100%; height: 44px;
  background: var(--ow-surface);
  border: 1px solid var(--ow-border-2);
  border-radius: 10px;
  color: var(--ow-text-strong);
  padding: 0 14px;
  font-size: 14px;
  outline: none;
  transition: border-color .2s;
  box-sizing: border-box;
}
.ow-form__field textarea { padding: 12px 14px; min-height: 100px; height: auto; }
.ow-form__field input:focus,
.ow-form__field select:focus,
.ow-form__field textarea:focus { border-color: var(--ow-primary-2); }
.ow-form__field i { color: var(--ow-accent); font-style: normal; margin-right: 4px; }

/* ============================================================
 * 悬浮联系工具
 * ============================================================ */
.ow-suspend {
  position: fixed; right: 16px; bottom: 50%;
  transform: translateY(50%);
  display: flex; flex-direction: column; gap: 8px;
  z-index: 80;
}
.ow-suspend__btn {
  width: 48px; height: 48px;
  background: var(--ow-surface);
  border: 1px solid var(--ow-border-2);
  border-radius: 12px;
  display: flex; align-items: center; justify-content: center;
  color: var(--ow-text); cursor: pointer;
  font-size: 18px;
  position: relative;
  transition: all .25s;
}
.ow-suspend__btn:hover {
  background: var(--ow-primary);
  border-color: var(--ow-primary);
  color: #fff;
}
.ow-suspend__pop {
  position: absolute; right: calc(100% + 10px); top: 50%;
  transform: translateY(-50%) translateX(8px);
  background: var(--ow-surface);
  border: 1px solid var(--ow-border-2);
  border-radius: 12px;
  padding: 14px;
  min-width: 200px;
  font-size: 12px; color: var(--ow-text);
  opacity: 0; visibility: hidden;
  transition: all .25s;
  box-shadow: var(--ow-shadow);
}
.ow-suspend__btn:hover .ow-suspend__pop {
  opacity: 1; visibility: visible;
  transform: translateY(-50%) translateX(0);
}
.ow-suspend__pop img { width: 120px; height: 120px; margin: 0 auto 6px; border-radius: 6px; }

/* ============================================================
 * 顶部官宣条 · 突出纯电池海外仓
 * ============================================================ */
.ow-announce {
  position: relative;
  background:
    linear-gradient(90deg, rgba(20, 184, 212, .14) 0%, rgba(99, 102, 241, .14) 50%, rgba(20, 184, 212, .14) 100%),
    var(--ow-bg);
  border-bottom: 1px solid rgba(20, 184, 212, .22);
  font-size: 13px;
  overflow: hidden;
}
.ow-announce::before {
  content: ""; position: absolute; inset: 0;
  background-image:
    radial-gradient(circle at 12% 50%, rgba(20, 184, 212, .22) 0%, transparent 35%),
    radial-gradient(circle at 88% 50%, rgba(99, 102, 241, .2) 0%, transparent 35%);
  pointer-events: none;
}
.ow-announce__inner {
  display: flex; align-items: center; gap: 12px;
  min-height: 38px;
  padding-top: 6px; padding-bottom: 6px;
  position: relative; z-index: 1;
}
.ow-announce__pulse {
  flex-shrink: 0;
  width: 8px; height: 8px; border-radius: 50%;
  background: var(--ow-accent-2);
  box-shadow: 0 0 0 0 rgba(103, 232, 249, .9);
  animation: ow-pulse 2s infinite;
}
@keyframes ow-pulse {
  0%   { box-shadow: 0 0 0 0 rgba(103, 232, 249, .8); }
  70%  { box-shadow: 0 0 0 9px rgba(103, 232, 249, 0); }
  100% { box-shadow: 0 0 0 0 rgba(103, 232, 249, 0); }
}
.ow-announce__icon { font-size: 16px; flex-shrink: 0; }
.ow-announce__text {
  flex: 1; min-width: 0;
  color: var(--ow-text);
  overflow: hidden; text-overflow: ellipsis; white-space: nowrap;
}
.ow-announce__text strong { color: var(--ow-text-strong); margin-right: 4px; font-weight: 700; }
.ow-announce__sub { color: var(--ow-text-muted); }
.ow-announce__cta {
  flex-shrink: 0;
  display: inline-flex; align-items: center; gap: 4px;
  padding: 5px 14px; border-radius: var(--ow-radius-pill);
  background: rgba(20, 184, 212, .18);
  border: 1px solid rgba(20, 184, 212, .42);
  color: var(--ow-accent-2);
  font-size: 12px; font-weight: 600;
  transition: all .2s;
}
.ow-announce__cta:hover {
  background: var(--ow-accent);
  border-color: var(--ow-accent);
  color: #fff;
}

/* ============================================================
 * 导航 · 电池仓高亮入口
 * ============================================================ */
.ow-nav__item--featured .ow-nav__link--featured {
  position: relative;
  padding: 8px 14px 8px 12px;
  background: linear-gradient(135deg, rgba(20, 184, 212, .18), rgba(99, 102, 241, .18));
  border: 1px solid rgba(20, 184, 212, .42);
  color: var(--ow-accent-2);
  font-weight: 600;
  border-radius: var(--ow-radius-pill);
  box-shadow: 0 0 0 0 rgba(20, 184, 212, .35);
  animation: ow-nav-glow 2.6s ease-in-out infinite;
}
.ow-nav__item--featured .ow-nav__link--featured:hover {
  background: linear-gradient(135deg, rgba(20, 184, 212, .32), rgba(99, 102, 241, .28));
  color: #fff;
}
@keyframes ow-nav-glow {
  0%, 100% { box-shadow: 0 0 0 0 rgba(20, 184, 212, .35); }
  50%      { box-shadow: 0 0 0 6px rgba(20, 184, 212, 0); }
}
.ow-nav__icon { font-size: 15px; line-height: 1; }
.ow-nav__badge {
  display: inline-flex; align-items: center;
  padding: 2px 6px;
  font-size: 9px; font-weight: 800; letter-spacing: .6px;
  background: linear-gradient(135deg, #F59E0B, #F97316);
  color: #1a1f3a;
  border-radius: 4px;
  margin-left: 2px;
}

/* ============================================================
 * Hero · 关键服务 chips
 * ============================================================ */
.ow-hero__highlights {
  display: flex; flex-wrap: wrap; gap: 10px;
  margin: 22px 0 28px;
  position: relative; z-index: 2;
}
.ow-hero__chip {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 7px 14px; border-radius: var(--ow-radius-pill);
  background: rgba(99, 102, 241, .1);
  border: 1px solid var(--ow-border);
  color: var(--ow-text-muted);
  font-size: 12px; font-weight: 500;
}
.ow-hero__chip--hot {
  background: linear-gradient(135deg, rgba(20, 184, 212, .18), rgba(99, 102, 241, .18));
  border-color: rgba(20, 184, 212, .42);
  color: var(--ow-accent-2);
  font-weight: 600;
}
.ow-hero__chip__dot {
  width: 6px; height: 6px; border-radius: 50%;
  background: var(--ow-accent-2);
  box-shadow: 0 0 0 0 rgba(103, 232, 249, .8);
  animation: ow-pulse 2.2s infinite;
}

/* ============================================================
 * 电池仓专题区 · 强化版（装饰 + 资质墙 + 流程 + 对比表）
 * ============================================================ */
.ow-eyebrow--flag {
  background: linear-gradient(135deg, rgba(20, 184, 212, .18), rgba(99, 102, 241, .18));
  border-color: rgba(20, 184, 212, .42);
  color: var(--ow-accent-2);
  padding: 7px 16px;
  font-size: 12.5px;
}
.ow-eyebrow__star {
  display: inline-block;
  animation: ow-spark 1.8s ease-in-out infinite;
}
@keyframes ow-spark {
  0%, 100% { transform: scale(1); opacity: 1; }
  50%      { transform: scale(1.18); opacity: .85; }
}
.ow-battery__deco {
  position: absolute; inset: 0; z-index: 0;
  background-image:
    radial-gradient(circle at 12% 18%, rgba(20, 184, 212, .14) 0%, transparent 32%),
    radial-gradient(circle at 88% 78%, rgba(99, 102, 241, .14) 0%, transparent 32%);
  pointer-events: none;
}
.ow-battery .ow-container { position: relative; z-index: 2; }
.ow-battery__desc strong { color: var(--ow-text-strong); font-weight: 700; }
.ow-battery__cta {
  display: flex; flex-wrap: wrap; gap: 12px;
  align-items: center;
}

/* 合规资质墙 */
.ow-battery__certs {
  margin-top: 56px;
  padding: 32px;
  border: 1px solid var(--ow-border);
  border-radius: var(--ow-radius-lg);
  background: rgba(17, 24, 39, .42);
  backdrop-filter: blur(10px);
}
.ow-battery__certs__title,
.ow-battery__flow__title {
  display: flex; align-items: baseline; gap: 14px;
  margin-bottom: 22px;
}
.ow-battery__certs__title span,
.ow-battery__flow__title span {
  font-size: 18px; font-weight: 700; color: var(--ow-text-strong);
  position: relative; padding-left: 14px;
}
.ow-battery__certs__title span::before,
.ow-battery__flow__title span::before {
  content: ""; position: absolute; left: 0; top: 6px; bottom: 6px;
  width: 4px; border-radius: 4px;
  background: linear-gradient(180deg, var(--ow-accent-2), var(--ow-primary-2));
}
.ow-battery__certs__title small,
.ow-battery__flow__title small {
  font-size: 12.5px; color: var(--ow-text-faint); font-weight: 400;
}
.ow-battery__certs__grid {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 14px;
}
.ow-cert {
  display: flex; flex-direction: column; align-items: center; text-align: center;
  gap: 6px; padding: 18px 12px;
  background: rgba(32, 40, 74, .65);
  border: 1px solid var(--ow-border);
  border-radius: var(--ow-radius);
  transition: all .25s ease;
}
.ow-cert:hover {
  border-color: rgba(20, 184, 212, .45);
  background: rgba(20, 184, 212, .1);
  transform: translateY(-2px);
}
.ow-cert__icon {
  width: 40px; height: 40px;
  display: flex; align-items: center; justify-content: center;
  background: rgba(20, 184, 212, .1);
  border: 1px solid rgba(20, 184, 212, .3);
  border-radius: 10px;
  font-size: 18px;
  color: var(--ow-bat-cyan, #22D3EE);
}
.ow-cert__name { font-size: 14px; font-weight: 700; color: var(--ow-text-strong); }
.ow-cert__sub  { font-size: 11px; color: var(--ow-text-faint); }

/* 4 步合规流程 */
.ow-battery__flow {
  margin-top: 40px;
  padding: 32px;
  border: 1px solid var(--ow-border);
  border-radius: var(--ow-radius-lg);
  background: rgba(17, 24, 39, .42);
  backdrop-filter: blur(10px);
}
.ow-flow {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
  counter-reset: ow-flow;
}
.ow-flow__step {
  position: relative;
  padding: 24px 22px;
  background: linear-gradient(180deg, rgba(32, 40, 74, .9), rgba(39, 49, 90, .6));
  border: 1px solid var(--ow-border);
  border-radius: var(--ow-radius);
  transition: all .25s ease;
}
.ow-flow__step:hover {
  border-color: rgba(20, 184, 212, .45);
  transform: translateY(-3px);
}
.ow-flow__step:not(:last-child)::after {
  content: "→";
  position: absolute; right: -14px; top: 50%;
  transform: translateY(-50%);
  color: var(--ow-accent-2);
  font-size: 18px; font-weight: 700;
  z-index: 2;
}
.ow-flow__num {
  display: inline-block;
  font-size: 12px; font-weight: 800; letter-spacing: 1px;
  color: var(--ow-accent-2);
  padding: 3px 10px;
  background: rgba(20, 184, 212, .14);
  border: 1px solid rgba(20, 184, 212, .3);
  border-radius: var(--ow-radius-pill);
  margin-bottom: 12px;
}
.ow-flow__step h5 {
  font-size: 15px; color: var(--ow-text-strong); margin-bottom: 6px;
}
.ow-flow__step p {
  font-size: 12.5px; color: var(--ow-text-muted); line-height: 1.65;
}

/* 普通仓 vs 电池仓对比表 */
.ow-battery__compare {
  margin-top: 40px;
  padding: 32px;
  border: 1px solid var(--ow-border);
  border-radius: var(--ow-radius-lg);
  background: rgba(17, 24, 39, .42);
  backdrop-filter: blur(10px);
}
.ow-compare {
  border: 1px solid var(--ow-border);
  border-radius: var(--ow-radius);
  overflow: hidden;
  background: rgba(32, 40, 74, .55);
}
.ow-compare__row {
  display: grid;
  grid-template-columns: 1.2fr 1fr 1.1fr;
  align-items: center;
  border-bottom: 1px solid var(--ow-border);
}
.ow-compare__row:last-child { border-bottom: 0; }
.ow-compare__row > div {
  padding: 14px 18px;
  font-size: 13.5px;
  color: var(--ow-text-muted);
  border-right: 1px solid var(--ow-border);
}
.ow-compare__row > div:first-child { color: var(--ow-text); font-weight: 600; }
.ow-compare__row > div:last-child { border-right: 0; }
.ow-compare__row--head > div {
  background: rgba(99, 102, 241, .08);
  font-size: 13px; font-weight: 700;
  color: var(--ow-text-strong);
  letter-spacing: .3px;
}
.ow-compare__hl {
  background: linear-gradient(180deg, rgba(20, 184, 212, .12), rgba(20, 184, 212, .06));
  color: var(--ow-text-strong) !important;
  font-weight: 600;
  position: relative;
}
.ow-compare__row--head .ow-compare__hl {
  background: linear-gradient(180deg, rgba(20, 184, 212, .22), rgba(20, 184, 212, .12));
  color: var(--ow-accent-2) !important;
}
.ow-v {
  color: var(--ow-success);
  font-weight: 600;
}
.ow-x {
  color: var(--ow-text-faint);
  font-weight: 500;
}

/* ============================================================
 * 公司介绍区（故事 + 三支柱 + 实景 + 浮动数据卡）
 * ============================================================ */
.ow-about {
  position: relative;
  overflow: hidden;
  background: var(--ow-bg-2);
  padding: 60px 0 64px;
}
.ow-about__bg {
  position: absolute; inset: 0; z-index: 0;
  background-image:
    radial-gradient(circle at 85% 18%, rgba(99, 102, 241, .14) 0%, transparent 38%),
    radial-gradient(circle at 12% 85%, rgba(20, 184, 212, .12) 0%, transparent 38%);
  pointer-events: none;
}
.ow-about .ow-container { position: relative; z-index: 2; }

.ow-about__grid {
  display: grid;
  grid-template-columns: 1.05fr .95fr;
  gap: 56px;
  align-items: center;
}

/* 左：故事 */
.ow-about__story { min-width: 0; }
.ow-about__title {
  font-size: 36px; line-height: 1.2;
  letter-spacing: -.5px;
  margin: 12px 0 14px;
}
.ow-about__title .ow-hl {
  background: var(--ow-gradient-primary);
  -webkit-background-clip: text; background-clip: text;
  -webkit-text-fill-color: transparent;
}
.ow-about__lead {
  font-size: 15px; line-height: 1.8;
  color: var(--ow-text-muted);
  margin-bottom: 22px;
}

.ow-about__pillars {
  display: flex; flex-direction: column;
  gap: 12px;
  margin-bottom: 26px;
}
.ow-about__pillar {
  display: grid;
  grid-template-columns: 44px minmax(0, 1fr);
  gap: 14px;
  padding: 14px 16px;
  background: rgba(32, 40, 74, .55);
  border: 1px solid var(--ow-border);
  border-radius: var(--ow-radius);
  transition: all .25s ease;
}
.ow-about__pillar:hover {
  border-color: rgba(99, 102, 241, .45);
  transform: translateX(3px);
  background: rgba(32, 40, 74, .75);
}
.ow-about__pillar__icon {
  width: 44px; height: 44px;
  display: flex; align-items: center; justify-content: center;
  background: linear-gradient(135deg, rgba(99, 102, 241, .14), rgba(20, 184, 212, .14));
  border: 1px solid rgba(99, 102, 241, .3);
  border-radius: 10px;
  color: #818CF8;
  flex-shrink: 0;
}
/* 3 个 pillar icon 各染主题色，呼应内容 */
.ow-about__pillar__icon--blue  { background: linear-gradient(135deg, rgba(59, 130, 246, .18), rgba(99, 102, 241, .14)); border-color: rgba(59, 130, 246, .42); color: #60A5FA; }
.ow-about__pillar__icon--green { background: linear-gradient(135deg, rgba(16, 185, 129, .18), rgba(34, 197, 94, .12)); border-color: rgba(16, 185, 129, .42); color: #34D399; }
.ow-about__pillar__icon--cyan  { background: linear-gradient(135deg, rgba(34, 211, 238, .18), rgba(20, 184, 212, .14)); border-color: rgba(34, 211, 238, .42); color: #22D3EE;
  font-size: 20px;
}
.ow-about__pillar__body { min-width: 0; }
.ow-about__pillar__body h4 {
  font-size: 15px; color: var(--ow-text-strong);
  margin-bottom: 4px;
}
.ow-about__pillar__body p {
  font-size: 13px; color: var(--ow-text-muted);
  line-height: 1.6;
}

.ow-about__actions {
  display: flex; flex-wrap: wrap; gap: 12px;
}

/* 右：实景 + 浮动数据卡 + 资质徽章 */
.ow-about__media {
  position: relative;
  padding-bottom: 38px;
}
.ow-about__media__inner {
  position: relative;
}
.ow-about__media__cover {
  position: relative;
  width: 100%;
  aspect-ratio: 5 / 4;
  border-radius: var(--ow-radius-lg);
  overflow: hidden;
  border: 1px solid var(--ow-border);
  box-shadow: var(--ow-shadow);
}
.ow-about__media__cover img {
  width: 100%; height: 100%; object-fit: cover;
  display: block;
}
.ow-about__media__placeholder {
  position: relative;
  width: 100%; height: 100%;
  background:
    radial-gradient(120% 80% at 50% 100%, rgba(34, 211, 238, .15) 0%, transparent 55%),
    linear-gradient(135deg, #2A3768 0%, #15193A 60%, #0F132F 100%);
  display: flex; flex-direction: column; align-items: center; justify-content: center;
  gap: 18px;
  color: rgba(238, 244, 255, .65);
  overflow: hidden;
}
/* 电路点阵 */
.ow-about__media__placeholder__grid {
  position: absolute; inset: 0;
  background-image:
    radial-gradient(rgba(34, 211, 238, .25) 1px, transparent 1px),
    radial-gradient(rgba(99, 102, 241, .14) 1px, transparent 1px);
  background-size: 36px 36px, 18px 18px;
  background-position: 0 0, 9px 9px;
  mask-image: radial-gradient(circle at 50% 50%, #000 0%, transparent 78%);
  -webkit-mask-image: radial-gradient(circle at 50% 50%, #000 0%, transparent 78%);
  pointer-events: none;
}
.ow-about__media__placeholder__glow {
  position: absolute; pointer-events: none;
  width: 70%; height: 70%; border-radius: 50%;
  filter: blur(70px);
}
.ow-about__media__placeholder__glow--a { background: rgba(34, 211, 238, .35); top: -20%; left: -10%; }
.ow-about__media__placeholder__glow--b { background: rgba(99, 102, 241, .3); bottom: -20%; right: -10%; }

/* 主视觉 SVG（城市天际线 + 仓库 + 飞机） */
.ow-about__media__art {
  position: relative; z-index: 1;
  width: 88%; max-width: 480px;
  display: block;
}
.ow-about__media__art__pulse { animation: ow-about-art-pulse 1.6s ease-in-out infinite; transform-origin: center; }
@keyframes ow-about-art-pulse {
  0%, 100% { opacity: .9; }
  50%      { opacity: .35; }
}
.ow-about__media__art__plane { animation: ow-about-art-fly 8s linear infinite; }
@keyframes ow-about-art-fly {
  0%   { transform: translateX(0); opacity: 0; }
  20%  { opacity: 1; }
  80%  { opacity: 1; }
  100% { transform: translateX(380px); opacity: 0; }
}

.ow-about__media__placeholder__brand {
  position: relative; z-index: 2;
  display: flex; flex-direction: column; align-items: center;
  gap: 4px;
  margin-top: -12px;
}
.ow-about__media__placeholder__brand span {
  font-size: 26px; font-weight: 900;
  letter-spacing: 4px;
  background: linear-gradient(120deg, #22D3EE 0%, #818CF8 100%);
  -webkit-background-clip: text; background-clip: text;
  -webkit-text-fill-color: transparent;
}
.ow-about__media__placeholder__brand small {
  font-size: 11px; letter-spacing: 2px;
  color: rgba(238, 244, 255, .55);
  text-transform: uppercase;
}
.ow-about__media__overlay {
  position: absolute; inset: auto 0 0 0; height: 50%;
  background: linear-gradient(180deg, transparent 0%, rgba(32, 40, 74, .55) 100%);
  pointer-events: none;
}
/* 后台广告位 pid=5 上传了图时，隐藏 placeholder 兜底块 */
.ow-about__media__cover img + .ow-about__media__placeholder {
  display: none;
}

/* 4 个数据浮卡，悬浮在图片四角（限定在 cover 区域内，不下沉到 badge 处） */
.ow-about__floats {
  position: absolute;
  top: 0; left: 0; right: 0;
  bottom: 38px;
  pointer-events: none;
}
.ow-about__float {
  position: absolute;
  display: flex; flex-direction: column;
  gap: 2px;
  padding: 14px 18px;
  background: rgba(17, 24, 39, .92);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid rgba(99, 102, 241, .32);
  border-radius: var(--ow-radius);
  box-shadow: 0 10px 28px rgba(0, 0, 0, .35);
  pointer-events: auto;
  min-width: 124px;
}
.ow-about__float__num {
  font-size: 22px; font-weight: 800;
  background: var(--ow-gradient-accent);
  -webkit-background-clip: text; background-clip: text;
  -webkit-text-fill-color: transparent;
  line-height: 1.1;
}
.ow-about__float__label {
  font-size: 11px; color: var(--ow-text-muted);
  letter-spacing: .3px;
}
.ow-about__float--a { top: -10px; left: -18px; }
.ow-about__float--b { top: 30%; right: -18px; }
.ow-about__float--c { bottom: 30%; left: -18px; }
.ow-about__float--d { bottom: -10px; right: -18px; }

.ow-about__badge {
  position: absolute;
  bottom: 0; left: 50%;
  transform: translateX(-50%);
  display: inline-flex; align-items: center;
  gap: 8px;
  padding: 9px 18px;
  background: rgba(16, 185, 129, .14);
  border: 1px solid rgba(16, 185, 129, .42);
  color: var(--ow-success);
  border-radius: var(--ow-radius-pill);
  font-size: 12.5px; font-weight: 600;
  white-space: nowrap;
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  z-index: 5;
}
.ow-about__badge__check {
  width: 16px; height: 16px;
  display: inline-flex; align-items: center; justify-content: center;
  background: var(--ow-success);
  color: #0a0e1a;
  border-radius: 50%;
  font-size: 10px; font-weight: 900;
}

/* ============================================================
 * 电池仓专题页（body.ow-bat-page scope）
 * 主题色：黑底 + 能量青(#22D3EE) + 警告橙(#F59E0B) + 警示红(#EF4444) + 安全绿(#10B981)
 * ============================================================ */
.ow-bat-page {
  --ow-bat-cyan: #22D3EE;
  --ow-bat-cyan-d: #06B6D4;
  --ow-bat-orange: #F59E0B;
  --ow-bat-red: #EF4444;
  --ow-bat-green: #10B981;
}

/* ---------- 危险红 hl / 警告 eyebrow ---------- */
.ow-bat-page .ow-eyebrow--danger {
  background: rgba(239, 68, 68, .12);
  color: #FCA5A5;
  border-color: rgba(239, 68, 68, .35);
}
.ow-bat-page .ow-hl--danger {
  background: linear-gradient(135deg, #F87171, #EF4444);
  -webkit-background-clip: text; background-clip: text;
  -webkit-text-fill-color: transparent;
}

/* =================== Hero Banner =================== */
.ow-bat-hero {
  position: relative; overflow: hidden;
  padding: 120px 0 90px;
  background:
    radial-gradient(140% 80% at 18% 0%, #2A3768 0%, #15193A 65%, #0F132F 100%);
  border-bottom: 1px solid rgba(34, 211, 238, .22);
}
.ow-bat-hero__bg {
  position: absolute; inset: 0; z-index: 0;
  background-position: center; background-size: cover;
  opacity: .14;
  filter: blur(2px) saturate(1.1);
}
.ow-bat-hero__bg::after {
  content: ""; position: absolute; inset: 0;
  background: linear-gradient(180deg, rgba(15, 19, 47, .82) 0%, rgba(15, 19, 47, .95) 100%);
}
/* 电路点阵 */
.ow-bat-hero__grid {
  position: absolute; inset: 0; z-index: 1;
  background-image:
    radial-gradient(rgba(34, 211, 238, .22) 1.2px, transparent 1.2px),
    radial-gradient(rgba(99, 102, 241, .14) 1px, transparent 1px);
  background-size: 44px 44px, 22px 22px;
  background-position: 0 0, 11px 11px;
  mask-image: radial-gradient(circle at 50% 40%, #000 0%, transparent 75%);
  -webkit-mask-image: radial-gradient(circle at 50% 40%, #000 0%, transparent 75%);
}
.ow-bat-hero__glow {
  position: absolute; z-index: 1;
  width: 520px; height: 520px; border-radius: 50%;
  filter: blur(80px);
  pointer-events: none;
  opacity: .55;
}
.ow-bat-hero__glow--a { background: rgba(34, 211, 238, .45); top: -120px; right: -120px; }
.ow-bat-hero__glow--b { background: rgba(245, 158, 11, .28); bottom: -160px; left: -160px; }

.ow-bat-hero__inner {
  position: relative; z-index: 2;
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(0, .95fr);
  gap: 56px;
  align-items: center;
}
.ow-bat-hero__left { min-width: 0; }
.ow-bat-hero__title {
  font-size: 56px; line-height: 1.1;
  margin: 18px 0 18px;
  letter-spacing: -1.2px;
}
.ow-bat-hero__hl {
  background: linear-gradient(120deg, #FACC15 0%, #22D3EE 50%, #818CF8 100%);
  -webkit-background-clip: text; background-clip: text;
  -webkit-text-fill-color: transparent;
}
.ow-bat-hero__desc {
  font-size: 16px; line-height: 1.85;
  color: var(--ow-text-muted);
  max-width: 580px; margin-bottom: 26px;
}

.ow-bat-hero__chips {
  display: flex; flex-wrap: wrap; gap: 10px;
  margin-bottom: 28px;
}
.ow-bat-chip {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 7px 13px; border-radius: var(--ow-radius-pill);
  font-size: 12.5px; font-weight: 600;
  border: 1px solid transparent;
  background: rgba(255, 255, 255, .06);
  color: var(--ow-text-muted);
}
.ow-bat-chip svg { stroke-width: 2.4; }
.ow-bat-chip--cyan {
  background: rgba(34, 211, 238, .12);
  border-color: rgba(34, 211, 238, .42);
  color: var(--ow-bat-cyan);
}
.ow-bat-chip--orange {
  background: rgba(245, 158, 11, .14);
  border-color: rgba(245, 158, 11, .42);
  color: var(--ow-bat-orange);
}
.ow-bat-chip--green {
  background: rgba(16, 185, 129, .12);
  border-color: rgba(16, 185, 129, .42);
  color: var(--ow-bat-green);
}

.ow-bat-hero__cta {
  display: flex; flex-wrap: wrap; gap: 14px;
  margin-bottom: 36px;
}

.ow-bat-hero__stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 14px;
  padding-top: 28px;
  border-top: 1px dashed rgba(255, 255, 255, .14);
}
.ow-bat-hero__stat__num {
  font-size: 32px; font-weight: 800;
  background: linear-gradient(135deg, #FACC15 0%, #22D3EE 100%);
  -webkit-background-clip: text; background-clip: text;
  -webkit-text-fill-color: transparent;
  line-height: 1.1;
}
.ow-bat-hero__stat__label {
  font-size: 12px; color: var(--ow-text-muted);
  margin-top: 4px;
}

/* 右侧 SVG 主视觉 */
.ow-bat-hero__right {
  position: relative;
  display: flex; align-items: center; justify-content: center;
  min-height: 480px;
}
.ow-bat-art { width: 100%; max-width: 520px; display: block; }
.ow-bat-art__ring { transform-origin: 240px 240px; animation: ow-bat-spin 24s linear infinite; }
@keyframes ow-bat-spin {
  to { transform: rotate(360deg); }
}
/* 不在 SVG <g> 上做 CSS transform 动画 —— SVG translate 是 user units, CSS px 单位会错位 */
.ow-bat-art__pack { animation: ow-bat-pulse-opacity 4s ease-in-out infinite; }
.ow-bat-art__bolt { animation: ow-bat-pulse-opacity 2s ease-in-out infinite; }
/* 注意：SVG <g> 上已用 transform="translate(x y)" 定位 —— 避免再用 CSS transform 覆盖
 * 改用 opacity 呼吸动画营造活力 */
.ow-bat-art__float { animation: ow-bat-pulse-opacity 3.6s ease-in-out infinite; transform-origin: center; }
.ow-bat-art__float--adr    { animation-delay: -0.9s; }
.ow-bat-art__float--temp   { animation-delay: -1.8s; }
.ow-bat-art__float--shield { animation-delay: -2.7s; }
@keyframes ow-bat-pulse-opacity {
  0%, 100% { opacity: .88; }
  50%      { opacity: 1; }
}

/* =================== 痛点区 =================== */
.ow-bat-pain__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 18px;
}
.ow-bat-pain__card {
  position: relative;
  padding: 28px 22px;
  border-radius: var(--ow-radius);
  background: linear-gradient(180deg, rgba(239, 68, 68, .06) 0%, rgba(32, 40, 74, .65) 100%);
  border: 1px solid rgba(239, 68, 68, .22);
  transition: all .25s;
}
.ow-bat-pain__card:hover {
  border-color: rgba(239, 68, 68, .55);
  transform: translateY(-3px);
}
.ow-bat-pain__icon {
  width: 48px; height: 48px;
  display: flex; align-items: center; justify-content: center;
  border-radius: 12px;
  background: rgba(239, 68, 68, .14);
  border: 1px solid rgba(239, 68, 68, .32);
  color: #FCA5A5;
  margin-bottom: 16px;
}
.ow-bat-pain__card h4 {
  font-size: 15px; color: var(--ow-text-strong);
  margin-bottom: 8px;
}
.ow-bat-pain__card p {
  font-size: 13px; line-height: 1.65;
  color: var(--ow-text-muted);
}

/* =================== 核心解决方案区 =================== */
.ow-bat-sol { position: relative; overflow: hidden; }
.ow-bat-sol__deco {
  position: absolute; inset: 0;
  background-image:
    radial-gradient(circle at 90% 20%, rgba(34, 211, 238, .14) 0%, transparent 35%),
    radial-gradient(circle at 10% 85%, rgba(99, 102, 241, .14) 0%, transparent 35%);
  pointer-events: none;
}
.ow-bat-sol .ow-container { position: relative; z-index: 1; }
.ow-bat-sol__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 18px;
}
.ow-bat-sol__card {
  padding: 28px 22px;
  border-radius: var(--ow-radius);
  background: linear-gradient(180deg, rgba(34, 211, 238, .05), rgba(32, 40, 74, .65));
  border: 1px solid var(--ow-border);
  transition: all .25s;
}
.ow-bat-sol__card:hover {
  border-color: rgba(34, 211, 238, .55);
  transform: translateY(-4px);
  box-shadow: 0 20px 38px rgba(34, 211, 238, .15);
}
.ow-bat-sol__icon {
  width: 56px; height: 56px;
  display: flex; align-items: center; justify-content: center;
  border-radius: 14px;
  background: linear-gradient(135deg, rgba(34, 211, 238, .22), rgba(99, 102, 241, .22));
  border: 1px solid rgba(34, 211, 238, .4);
  color: var(--ow-bat-cyan);
  margin-bottom: 18px;
}
.ow-bat-sol__card h4 {
  font-size: 16px; color: var(--ow-text-strong);
  margin-bottom: 10px;
}
.ow-bat-sol__card > p {
  font-size: 13.5px; line-height: 1.7;
  color: var(--ow-text-muted);
  min-height: 64px;
  margin-bottom: 14px;
}
.ow-bat-sol__list {
  display: flex; flex-wrap: wrap; gap: 6px;
  padding-top: 14px;
  border-top: 1px solid var(--ow-border);
}
.ow-bat-sol__list li {
  font-size: 11px; font-weight: 600;
  padding: 4px 10px;
  border-radius: var(--ow-radius-pill);
  background: rgba(34, 211, 238, .1);
  color: var(--ow-bat-cyan);
  border: 1px solid rgba(34, 211, 238, .28);
}

/* =================== 服务电池品类 8 个 =================== */
.ow-bat-cats__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 14px;
}
.ow-bat-cat {
  text-align: center;
  padding: 22px 14px;
  border-radius: var(--ow-radius);
  background: rgba(32, 40, 74, .65);
  border: 1px solid var(--ow-border);
  transition: all .25s;
}
.ow-bat-cat:hover {
  transform: translateY(-3px);
  border-color: rgba(34, 211, 238, .55);
}
.ow-bat-cat__icon {
  width: 56px; height: 56px;
  display: flex; align-items: center; justify-content: center;
  margin: 0 auto 12px;
  font-size: 28px;
  border-radius: 14px;
  background: linear-gradient(135deg, rgba(34, 211, 238, .14), rgba(99, 102, 241, .14));
  border: 1px solid rgba(34, 211, 238, .3);
  color: var(--ow-bat-cyan);
}
/* c1 充电宝 — 默认青 */
/* c2 户外电源 — 橙 */
.ow-bat-cat__icon--c2 { background: linear-gradient(135deg, rgba(250, 204, 21, .15), rgba(245, 158, 11, .2)); border-color: rgba(245, 158, 11, .45); color: #FBBF24; }
/* c3 大功率动力 — 红橙 */
.ow-bat-cat__icon--c3 { background: linear-gradient(135deg, rgba(239, 68, 68, .12), rgba(251, 146, 60, .2)); border-color: rgba(251, 146, 60, .45); color: #FB923C; }
/* c4 家用储能 — 翠绿 */
.ow-bat-cat__icon--c4 { background: linear-gradient(135deg, rgba(16, 185, 129, .15), rgba(34, 197, 94, .18)); border-color: rgba(16, 185, 129, .45); color: #34D399; }
/* c5 工商业储能 — 蓝紫 */
.ow-bat-cat__icon--c5 { background: linear-gradient(135deg, rgba(99, 102, 241, .18), rgba(168, 85, 247, .15)); border-color: rgba(99, 102, 241, .5); color: #818CF8; }
/* c6 太阳能 — 鲜黄 */
.ow-bat-cat__icon--c6 { background: linear-gradient(135deg, rgba(250, 204, 21, .22), rgba(245, 158, 11, .18)); border-color: rgba(250, 204, 21, .55); color: #FACC15; }
/* c7 电动车 — 绿 */
.ow-bat-cat__icon--c7 { background: linear-gradient(135deg, rgba(16, 185, 129, .14), rgba(34, 211, 238, .14)); border-color: rgba(16, 185, 129, .4); color: #34D399; }
/* c8 电动工具 — 黄 */
.ow-bat-cat__icon--c8 { background: linear-gradient(135deg, rgba(250, 204, 21, .15), rgba(245, 158, 11, .15)); border-color: rgba(245, 158, 11, .35); color: #FBBF24; }
/* c9 笔记本 — 青 */
.ow-bat-cat__icon--c9 { background: linear-gradient(135deg, rgba(34, 211, 238, .14), rgba(99, 102, 241, .14)); border-color: rgba(34, 211, 238, .35); color: #22D3EE; }
/* c10 无人机 — 紫 */
.ow-bat-cat__icon--c10 { background: linear-gradient(135deg, rgba(168, 85, 247, .15), rgba(99, 102, 241, .15)); border-color: rgba(168, 85, 247, .4); color: #C084FC; }
/* c11 电动滑板 — 橙 */
.ow-bat-cat__icon--c11 { background: linear-gradient(135deg, rgba(239, 68, 68, .1), rgba(245, 158, 11, .15)); border-color: rgba(245, 158, 11, .35); color: #FB923C; }
/* c12 UPS — 青 */
.ow-bat-cat__icon--c12 { background: linear-gradient(135deg, rgba(34, 211, 238, .12), rgba(20, 184, 212, .15)); border-color: rgba(34, 211, 238, .4); color: #22D3EE; }

/* HOT 角标（户外电源 / 大功率动力 等用户重点品类） */
.ow-bat-cat--hot { position: relative; }
.ow-bat-cat__badge {
  position: absolute; top: 10px; right: 10px;
  padding: 2px 7px;
  font-size: 10px; font-weight: 800; letter-spacing: .5px;
  background: linear-gradient(135deg, #F97316, #EF4444);
  color: #fff;
  border-radius: var(--ow-radius-pill);
  box-shadow: 0 6px 14px rgba(239, 68, 68, .35);
  animation: ow-bat-hot-pulse 2.4s ease-in-out infinite;
}
@keyframes ow-bat-hot-pulse {
  0%, 100% { transform: scale(1); }
  50%      { transform: scale(1.08); box-shadow: 0 8px 18px rgba(239, 68, 68, .55); }
}
.ow-bat-cat h5 {
  font-size: 14px; color: var(--ow-text-strong);
  margin-bottom: 4px;
}
.ow-bat-cat span {
  font-size: 11px; color: var(--ow-text-faint);
  font-variant-numeric: tabular-nums;
}

/* =================== 资质墙（电池页放大版） =================== */
.ow-bat-certs-page__grid {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 16px;
}
.ow-cert.ow-cert--lg {
  padding: 28px 16px;
  background: rgba(32, 40, 74, .85);
}
.ow-cert.ow-cert--lg .ow-cert__icon {
  width: 52px; height: 52px;
  font-size: 24px;
  background: rgba(34, 211, 238, .14);
  border-color: rgba(34, 211, 238, .35);
  margin-bottom: 6px;
}
.ow-cert.ow-cert--lg .ow-cert__name {
  font-size: 16px;
}

/* =================== FAQ =================== */
.ow-faq { display: flex; flex-direction: column; gap: 12px; }
.ow-faq__item {
  border: 1px solid var(--ow-border);
  border-radius: var(--ow-radius);
  background: rgba(32, 40, 74, .65);
  overflow: hidden;
  transition: border-color .2s;
}
.ow-faq__item[open] {
  border-color: rgba(34, 211, 238, .42);
}
.ow-faq__item summary {
  cursor: pointer;
  list-style: none;
  padding: 18px 24px;
  font-size: 15px; font-weight: 600;
  color: var(--ow-text-strong);
  display: flex; align-items: center; justify-content: space-between;
  gap: 16px;
}
.ow-faq__item summary::-webkit-details-marker { display: none; }
.ow-faq__item summary::after {
  content: "+";
  font-size: 22px; font-weight: 400;
  color: var(--ow-bat-cyan);
  transition: transform .2s;
}
.ow-faq__item[open] summary::after {
  content: "−";
  transform: rotate(180deg);
}
.ow-faq__a {
  padding: 0 24px 22px;
  font-size: 13.5px; line-height: 1.85;
  color: var(--ow-text-muted);
}

/* =================== 底部强 CTA =================== */
.ow-cta--bat {
  background: linear-gradient(135deg, #15193A 0%, #1B2150 50%, #15193A 100%);
}

/* =================== 响应式 =================== */
@media (max-width: 1100px) {
  .ow-bat-hero__title { font-size: 44px; }
  .ow-bat-hero__inner { gap: 36px; }
}
@media (max-width: 960px) {
  .ow-bat-hero { padding: 72px 0 60px; }
  .ow-bat-hero__inner { grid-template-columns: 1fr; gap: 36px; }
  .ow-bat-hero__right { min-height: 360px; order: -1; }
  .ow-bat-art { max-width: 360px; margin: 0 auto; }
  .ow-bat-hero__title { font-size: 36px; }
  .ow-bat-hero__desc { font-size: 14.5px; }
  .ow-bat-pain__grid,
  .ow-bat-sol__grid { grid-template-columns: repeat(2, 1fr); }
  .ow-bat-cats__grid { grid-template-columns: repeat(3, 1fr); }
  .ow-bat-certs-page__grid { grid-template-columns: repeat(3, 1fr); }
  .ow-bat-hero__stats { grid-template-columns: repeat(2, 1fr); gap: 18px; }
}
@media (max-width: 600px) {
  .ow-bat-hero__title { font-size: 28px; }
  .ow-bat-hero__chips { gap: 6px; }
  .ow-bat-chip { padding: 5px 10px; font-size: 11.5px; }
  .ow-bat-hero__cta .ow-btn { flex: 1; justify-content: center; }
  .ow-bat-hero__stat__num { font-size: 24px; }
  .ow-bat-pain__grid,
  .ow-bat-sol__grid { grid-template-columns: 1fr; }
  .ow-bat-cats__grid { grid-template-columns: repeat(2, 1fr); }
  .ow-bat-cat__badge { font-size: 9px; padding: 2px 6px; top: 8px; right: 8px; }
  .ow-bat-cat h5 { font-size: 13px; }
  .ow-bat-certs-page__grid { grid-template-columns: repeat(2, 1fr); }
  .ow-bat-art { max-width: 260px; }
  .ow-bat-hero__right { min-height: 280px; }
  .ow-faq__item summary { padding: 14px 18px; font-size: 14px; }
  .ow-faq__a { padding: 0 18px 18px; font-size: 13px; }
}

/* ============================================================
 * 响应式
 * ============================================================ */
@media (max-width: 1200px) {
  .ow-platforms { grid-template-columns: repeat(4, 1fr); }
  .ow-hero__title { font-size: 56px; }
}
@media (max-width: 960px) {
  .ow-section { padding: 64px 0; }
  .ow-section-title h2 { font-size: 30px; }
  .ow-nodes,
  .ow-services,
  .ow-why-grid { grid-template-columns: repeat(2, 1fr); }
  .ow-platforms { grid-template-columns: repeat(3, 1fr); }
  .ow-stats { grid-template-columns: repeat(2, 1fr); gap: 24px 0; }
  .ow-hero__partners { grid-template-columns: repeat(2, 1fr); }
  .ow-hero__partners__item { border-right: 0; border-bottom: 1px solid var(--ow-border); }
  .ow-battery__inner { grid-template-columns: 1fr; gap: 32px; }
  .ow-battery h2 { font-size: 32px; }
  .ow-battery__certs__grid { grid-template-columns: repeat(3, 1fr); }
  .ow-flow { grid-template-columns: repeat(2, 1fr); gap: 14px; }
  .ow-flow__step:not(:last-child)::after { display: none; }
  .ow-battery__certs,
  .ow-battery__flow,
  .ow-battery__compare { padding: 24px; }
  .ow-compare__row { grid-template-columns: 1.1fr .9fr 1fr; }
  .ow-hero__title { font-size: 44px; }
  .ow-hero { padding: 80px 0 60px; }
  .ow-footer__top { grid-template-columns: 1fr; gap: 32px; }
  .ow-footer__col--nav ul { grid-template-columns: 1fr 1fr; }
  .ow-footer__col .ow-icon-text { grid-template-columns: 16px minmax(0, 1fr); }
  .ow-news { grid-template-columns: 1fr; }
  /* 公司介绍区：平板布局 */
  .ow-about__grid { grid-template-columns: 1fr; gap: 56px; }
  .ow-about__title { font-size: 30px; }
  .ow-about__media { max-width: 520px; margin: 0 auto; min-height: auto; }
  .ow-about__float--a { left: -10px; }
  .ow-about__float--b { right: -10px; }
  .ow-about__float--c { left: -10px; }
  .ow-about__float--d { right: -10px; }
  .ow-article-grid { grid-template-columns: 1fr; }
  .ow-article { padding: 28px; }
  .ow-page-hero--compact {
    padding: 36px 0 22px;
    min-height: 0;
  }
  .ow-page-hero--compact h1 { font-size: 26px; }
  .ow-case-article {
    padding: 24px;
    border-radius: 14px;
  }
  .ow-case-list-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 16px;
  }
  .ow-case-list-grid .ow-news-card__cover { height: 180px; }
  .ow-case-article__nav { grid-template-columns: 1fr; }

  .ow-header__inner { gap: 16px; height: 60px; }
  .ow-nav {
    position: fixed; top: 60px; left: 0; right: 0; bottom: 0;
    flex-direction: column; align-items: stretch; gap: 0;
    background: var(--ow-bg-2);
    padding: 16px;
    transform: translateY(-110%);
    transition: transform .3s;
    overflow-y: auto;
    z-index: 50;
  }
  .ow-nav.is-open { transform: translateY(0); }
  .ow-nav__link { padding: 14px; border-bottom: 1px solid var(--ow-border); border-radius: 0; }
  .ow-nav__sub { position: static; opacity: 1; visibility: visible; transform: none;
    background: transparent; border: 0; padding: 0 16px 8px; box-shadow: none; }
  .ow-menu-toggle {
    display: inline-flex; align-items: center; justify-content: center;
    width: 40px; height: 40px;
    background: transparent;
    border: 1px solid var(--ow-border-2);
    border-radius: 10px;
    color: var(--ow-text);
    font-size: 20px;
  }
  .ow-form__row { grid-template-columns: 1fr; }
}
@media (max-width: 600px) {
  .ow-section { padding: 48px 0; }
  .ow-section-title h2 { font-size: 24px; }
  .ow-section-title { margin-bottom: 36px; }
  .ow-nodes, .ow-services, .ow-why-grid,
  .ow-platforms, .ow-stats, .ow-why-stats { grid-template-columns: repeat(2, 1fr); }
  .ow-hero { padding: 56px 0 48px; }
  .ow-hero__title { font-size: 34px; }
  .ow-hero__desc { font-size: 15px; }
  .ow-battery h2 { font-size: 26px; }
  .ow-battery__certs__grid { grid-template-columns: repeat(2, 1fr); gap: 10px; }
  .ow-cert { padding: 14px 10px; }
  .ow-cert__icon { width: 34px; height: 34px; font-size: 16px; }
  .ow-flow { grid-template-columns: 1fr; }
  .ow-battery__certs,
  .ow-battery__flow,
  .ow-battery__compare { padding: 20px; margin-top: 28px; }
  .ow-battery__certs__title,
  .ow-battery__flow__title { flex-direction: column; align-items: flex-start; gap: 4px; }
  .ow-compare__row { grid-template-columns: 1.1fr .8fr 1fr; }
  .ow-compare__row > div { padding: 11px 12px; font-size: 12.5px; }
  /* 公司介绍区：手机布局 — 浮卡下移到图片下方静态排列 */
  .ow-about__grid { gap: 40px; }
  .ow-about__title { font-size: 24px; }
  .ow-about__lead { font-size: 13.5px; line-height: 1.75; }
  .ow-about__pillar { padding: 12px 14px; gap: 12px; grid-template-columns: 38px minmax(0, 1fr); }
  .ow-about__pillar__icon { width: 38px; height: 38px; font-size: 17px; border-radius: 8px; }
  .ow-about__pillar__body h4 { font-size: 14px; }
  .ow-about__pillar__body p { font-size: 12px; }
  .ow-about__actions .ow-btn { flex: 1; justify-content: center; }
  .ow-about__media { max-width: 100%; padding-bottom: 20px; }
  .ow-about__media__cover { aspect-ratio: 16 / 11; }
  .ow-about__floats {
    position: static;
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 10px;
    margin-top: 16px;
  }
  .ow-about__float {
    position: static;
    min-width: 0;
    padding: 12px 14px;
  }
  .ow-about__float__num { font-size: 18px; }
  .ow-about__float__label { font-size: 10.5px; }
  .ow-about__badge {
    position: static; transform: none;
    display: flex; width: 100%;
    margin-top: 14px;
    justify-content: center;
    box-sizing: border-box;
  }
  /* Hero chips 紧凑化 */
  .ow-hero__highlights { gap: 8px; margin: 18px 0 22px; }
  .ow-hero__chip { padding: 6px 12px; font-size: 11.5px; }
  /* Announcement bar 收紧 */
  .ow-announce__inner { gap: 8px; min-height: 34px; }
  .ow-announce__text { font-size: 12px; }
  .ow-announce__sub { display: none; }
  .ow-announce__cta { padding: 4px 10px; font-size: 11px; }
  /* 顶导电池仓 chip 在小屏移动菜单内呈横向卡片 */
  .ow-nav__item--featured .ow-nav__link--featured {
    border-radius: var(--ow-radius);
    margin: 8px 0;
    padding: 12px 14px;
    justify-content: flex-start;
    animation: none;
    box-shadow: none;
  }
  .ow-cta__inner { padding: 56px 0; }
  .ow-cta h2 { font-size: 26px; }
  .ow-logo__slogan { display: none; }
  .ow-suspend { display: none; }
  /* 移动端底部紧凑布局：品牌跨行 + 两列导航并排 + 联系跨行 */
  .ow-footer { padding-top: 48px; }
  .ow-footer__top {
    grid-template-columns: 1fr 1fr;
    gap: 28px 18px;
    padding-bottom: 32px;
  }
  .ow-footer__brand,
  .ow-footer__col--contact { grid-column: 1 / -1; }
  .ow-footer__col--nav ul { grid-template-columns: 1fr; gap: 8px; }
  .ow-footer__col h4 { font-size: 13px; margin-bottom: 12px; }
  .ow-footer__col a { font-size: 12.5px; }
  .ow-footer__contact { gap: 14px; }
  .ow-footer__actions { width: 100%; }
  .ow-footer__actions .ow-btn { width: 100%; justify-content: center; }
  .ow-footer__brand p { font-size: 12px; line-height: 1.7; margin-bottom: 14px; }
  .ow-footer__qr__item { width: 96px; }
  .ow-footer__qr__item img { width: 76px; height: 76px; }
  .ow-page-hero--compact {
    padding: 30px 0 18px;
    min-height: 0;
  }
  .ow-page-hero--compact h1 { font-size: 22px; }
  .ow-case-page { padding-top: 40px; }
  .ow-case-list-page { padding-top: 36px; }
  .ow-case-article__tools { justify-content: flex-start; }
  .ow-case-article__content { font-size: 15px; line-height: 1.9; }
  .ow-case-article__content iframe,
  .ow-case-article__content video { min-height: 180px; }
  .ow-case-list-grid { grid-template-columns: 1fr; }
  .ow-case-list-grid .ow-news-card__cover { height: 170px; }
}

/* 超窄屏 (iPhone SE 等)：导航降回单列，避免被换行挤压 */
@media (max-width: 380px) {
  .ow-footer__top { grid-template-columns: 1fr; gap: 24px; }
  .ow-footer__col--nav { display: flex; flex-direction: column; }
  .ow-footer__col--nav ul {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 6px 14px;
  }
  .ow-footer__col h4 { margin-bottom: 10px; }
}