/**
 * EuroWarehouse - 服务专题页通用CSS
 * 覆盖：服务Hero、流程、优势、定价、FAQ、电池专题页、联系页、关于页、新闻页
 * @package kadence-child
 */

/* ============================================================
   CSS 变量（与 style.css 共享）
============================================================ */
:root {
  --ew-primary:      #0A2463;
  --ew-primary-dark: #061640;
  --ew-accent:       #E63946;
  --ew-gold:         #D4AF37;
  --ew-cyan:         #00D4FF;
  --ew-bg-light:     #F8F9FC;
  --ew-text:         #1A1A2E;
  --ew-text-muted:   #6B7280;
  --ew-border:       #E5E7EB;
  --ew-white:        #FFFFFF;
  --ew-radius:       12px;
  --ew-radius-lg:    20px;
  --ew-shadow:       0 4px 24px rgba(10,36,99,0.10);
  --ew-shadow-lg:    0 8px 40px rgba(10,36,99,0.16);
  --ew-transition:   0.3s ease;
}

/* ============================================================
   服务页通用 Hero
============================================================ */
.ew-svc-hero {
  padding: 100px 0 80px;
  background: linear-gradient(135deg, var(--ew-primary) 0%, var(--ew-primary-dark) 100%);
  position: relative;
  overflow: hidden;
  color: var(--ew-white);
}
.ew-svc-hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.03'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
}
.ew-svc-hero--dark-blue { background: linear-gradient(135deg, #0D1B2A 0%, #1B2A4A 100%); }
.ew-svc-hero--gold      { background: linear-gradient(135deg, #1A1200 0%, #3D2E00 100%); }
.ew-svc-hero--blue      { background: linear-gradient(135deg, var(--ew-primary) 0%, #1A3A7A 100%); }

.ew-svc-hero-inner {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 3rem;
  align-items: center;
  position: relative;
  z-index: 1;
}
.ew-svc-hero-content h1 {
  font-size: clamp(2rem, 4vw, 3.2rem);
  font-weight: 800;
  line-height: 1.2;
  color: var(--ew-white);
  margin: 1rem 0;
}
.ew-svc-hero-hl {
  color: var(--ew-cyan);
  display: block;
}
.ew-svc-hero-content p {
  font-size: 1.1rem;
  color: rgba(255,255,255,0.85);
  max-width: 560px;
  line-height: 1.7;
  margin-bottom: 2rem;
}
.ew-svc-hero-actions {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
  margin-bottom: 2.5rem;
}
.ew-svc-hero-kpis {
  display: flex;
  gap: 2rem;
  flex-wrap: wrap;
}
.ew-svc-kpi {
  display: flex;
  flex-direction: column;
  gap: 0.2rem;
}
.ew-svc-kpi strong {
  font-size: 1.8rem;
  font-weight: 800;
  color: var(--ew-cyan);
  line-height: 1;
}
.ew-svc-kpi span {
  font-size: 0.8rem;
  color: rgba(255,255,255,0.7);
}
.ew-svc-hero-icon-wrap {
  position: relative;
  width: 160px;
  height: 160px;
  flex-shrink: 0;
}
.ew-svc-hero-icon {
  font-size: 6rem;
  position: relative;
  z-index: 2;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  height: 100%;
}
.ew-svc-hero-icon-bg {
  position: absolute;
  inset: 0;
  background: rgba(255,255,255,0.06);
  border-radius: 50%;
  border: 2px solid rgba(255,255,255,0.12);
}

/* ============================================================
   通用区块
============================================================ */
.ew-section {
  padding: 80px 0;
}
.ew-container {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 24px;
}
.ew-section-header {
  text-align: center;
  margin-bottom: 3rem;
}
.ew-section-header-flex {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  margin-bottom: 2.5rem;
  flex-wrap: wrap;
  gap: 1rem;
}
.ew-section-label {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  padding: 4px 14px;
  border-radius: 20px;
  margin-bottom: 0.75rem;
}
.ew-section-label--blue  { background: rgba(10,36,99,0.08); color: var(--ew-primary); }
.ew-section-label--cyan  { background: rgba(0,212,255,0.15); color: var(--ew-cyan); }
.ew-section-label--gold  { background: rgba(212,175,55,0.15); color: var(--ew-gold); }
.ew-section-label--green { background: rgba(16,185,129,0.12); color: #059669; }
.ew-section-title {
  font-size: clamp(1.6rem, 3vw, 2.4rem);
  font-weight: 800;
  color: var(--ew-text);
  margin: 0 0 1rem;
}
.ew-section-subtitle {
  font-size: 1.05rem;
  color: var(--ew-text-muted);
  max-width: 600px;
  margin: 0 auto;
  line-height: 1.7;
}

/* ============================================================
   优势卡片网格
============================================================ */
.ew-advantages-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}
.ew-advantage-card {
  background: var(--ew-white);
  border: 1px solid var(--ew-border);
  border-radius: var(--ew-radius);
  padding: 2rem;
  transition: var(--ew-transition);
}
.ew-advantage-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--ew-shadow-lg);
  border-color: var(--ew-primary);
}
.ew-advantage-icon {
  font-size: 2.5rem;
  margin-bottom: 1rem;
}
.ew-advantage-card h3 {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--ew-text);
  margin-bottom: 0.5rem;
}
.ew-advantage-card p {
  font-size: 0.9rem;
  color: var(--ew-text-muted);
  line-height: 1.6;
  margin: 0;
}

/* ============================================================
   流程时间线
============================================================ */
.ew-svc-process-timeline {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}
.ew-svc-process-item {
  background: var(--ew-white);
  border: 1px solid var(--ew-border);
  border-radius: var(--ew-radius);
  padding: 2rem;
  position: relative;
  text-align: center;
}
.ew-svc-process-num {
  position: absolute;
  top: -14px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--ew-primary);
  color: var(--ew-white);
  font-size: 0.75rem;
  font-weight: 800;
  width: 28px;
  height: 28px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
}
.ew-svc-process-icon {
  font-size: 2rem;
  margin-bottom: 0.75rem;
}
.ew-svc-process-item h4 {
  font-size: 1rem;
  font-weight: 700;
  color: var(--ew-text);
  margin-bottom: 0.5rem;
}
.ew-svc-process-item p {
  font-size: 0.85rem;
  color: var(--ew-text-muted);
  line-height: 1.6;
  margin: 0;
}

/* ============================================================
   目标人群卡片
============================================================ */
.ew-target-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
}
.ew-target-card {
  background: var(--ew-white);
  border: 1px solid var(--ew-border);
  border-radius: var(--ew-radius);
  padding: 1.5rem;
  text-align: center;
  transition: var(--ew-transition);
}
.ew-target-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--ew-shadow);
}
.ew-target-icon { font-size: 2.5rem; margin-bottom: 0.75rem; }
.ew-target-card h4 { font-size: 1rem; font-weight: 700; color: var(--ew-text); margin-bottom: 0.5rem; }
.ew-target-card p  { font-size: 0.85rem; color: var(--ew-text-muted); line-height: 1.6; margin: 0; }

/* ============================================================
   定价表格
============================================================ */
.ew-pricing-table-wrap {
  max-width: 800px;
  margin: 0 auto;
}
.ew-pricing-table {
  width: 100%;
  border-collapse: collapse;
  background: var(--ew-white);
  border-radius: var(--ew-radius);
  overflow: hidden;
  box-shadow: var(--ew-shadow);
}
.ew-pricing-table thead tr {
  background: var(--ew-primary);
  color: var(--ew-white);
}
.ew-pricing-table th,
.ew-pricing-table td {
  padding: 1rem 1.5rem;
  text-align: left;
  border-bottom: 1px solid var(--ew-border);
  font-size: 0.9rem;
}
.ew-pricing-table th { font-weight: 700; font-size: 0.85rem; }
.ew-pricing-table tbody tr:hover { background: var(--ew-bg-light); }
.ew-pricing-table tbody tr:last-child td { border-bottom: none; }
.ew-pricing-note {
  text-align: center;
  font-size: 0.85rem;
  color: var(--ew-text-muted);
  margin-top: 1rem;
}

/* ============================================================
   分级卡片
============================================================ */
.ew-grade-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}
.ew-grade-card {
  background: var(--ew-white);
  border: 2px solid var(--ew-border);
  border-radius: var(--ew-radius);
  padding: 2rem;
  text-align: center;
  position: relative;
}
.ew-grade-card--a { border-color: #10B981; }
.ew-grade-card--b { border-color: #3B82F6; }
.ew-grade-card--c { border-color: #F59E0B; }
.ew-grade-card--d { border-color: #EF4444; }
.ew-grade-badge {
  display: inline-block;
  padding: 4px 12px;
  border-radius: 20px;
  font-size: 0.75rem;
  font-weight: 700;
  background: var(--ew-primary);
  color: var(--ew-white);
  margin-bottom: 1rem;
}
.ew-grade-card--a .ew-grade-badge { background: #10B981; }
.ew-grade-card--b .ew-grade-badge { background: #3B82F6; }
.ew-grade-card--c .ew-grade-badge { background: #F59E0B; }
.ew-grade-card--d .ew-grade-badge { background: #EF4444; }
.ew-grade-card h3 { font-size: 1.2rem; font-weight: 700; color: var(--ew-text); margin-bottom: 0.75rem; }
.ew-grade-card p  { font-size: 0.9rem; color: var(--ew-text-muted); line-height: 1.6; margin-bottom: 1rem; }
.ew-grade-action  { font-size: 0.85rem; font-weight: 600; color: var(--ew-primary); }

/* ============================================================
   服务优势列表
============================================================ */
.ew-svc-benefits { display: flex; flex-direction: column; gap: 0.75rem; }
.ew-svc-benefit-item {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  font-size: 0.95rem;
  color: var(--ew-text);
  line-height: 1.6;
}
.ew-svc-benefit-item > span:first-child { font-size: 1.1rem; flex-shrink: 0; margin-top: 2px; }

/* ============================================================
   双列布局
============================================================ */
.ew-two-col {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
}
.ew-two-col-text .ew-section-title { margin-bottom: 1.5rem; }
.ew-info-card-stack { display: flex; flex-direction: column; gap: 1rem; }
.ew-info-card {
  display: flex;
  align-items: center;
  gap: 1rem;
  background: var(--ew-white);
  border: 1px solid var(--ew-border);
  border-radius: var(--ew-radius);
  padding: 1.25rem;
  transition: var(--ew-transition);
}
.ew-info-card:hover { box-shadow: var(--ew-shadow); }
.ew-info-card--highlight { border-color: var(--ew-primary); background: rgba(10,36,99,0.03); }
.ew-info-card-icon { font-size: 2rem; flex-shrink: 0; }
.ew-info-card strong { display: block; font-weight: 700; color: var(--ew-text); margin-bottom: 0.2rem; }
.ew-info-card p { font-size: 0.85rem; color: var(--ew-text-muted); margin: 0; }

/* ============================================================
   服务页 CTA 区
============================================================ */
.ew-svc-cta-section {
  padding: 80px 0;
  background: linear-gradient(135deg, var(--ew-primary) 0%, var(--ew-primary-dark) 100%);
  color: var(--ew-white);
}
.ew-svc-cta-section h2 {
  font-size: clamp(1.8rem, 3vw, 2.5rem);
  font-weight: 800;
  color: var(--ew-white);
  margin-bottom: 1rem;
}
.ew-svc-cta-section p {
  font-size: 1.05rem;
  color: rgba(255,255,255,0.8);
  margin-bottom: 2rem;
}

/* ============================================================
   电池专题页
============================================================ */
.ew-battery-page { background: #0D1B2A; }

.ew-battery-compliance-bar {
  background: linear-gradient(90deg, #E63946, #C1121F);
  color: #fff;
  padding: 10px 0;
  font-size: 0.85rem;
  font-weight: 600;
  text-align: center;
}
.ew-battery-compliance-bar .ew-container {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1rem;
  flex-wrap: wrap;
}
.ew-battery-compliance-link {
  color: #fff;
  text-decoration: underline;
  white-space: nowrap;
}

.ew-battery-hero {
  padding: 100px 0 80px;
  position: relative;
  overflow: hidden;
  color: #fff;
}
.ew-battery-hero-bg {
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, #0D1B2A 0%, #1B2A4A 100%);
}
.ew-battery-hero-orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  opacity: 0.3;
}
.ew-battery-hero-orb--1 {
  width: 500px; height: 500px;
  background: var(--ew-cyan);
  top: -200px; right: -100px;
}
.ew-battery-hero-orb--2 {
  width: 300px; height: 300px;
  background: var(--ew-primary);
  bottom: -100px; left: -50px;
}
.ew-battery-hero-grid {
  position: absolute;
  inset: 0;
  background-image: linear-gradient(rgba(0,212,255,0.05) 1px, transparent 1px),
                    linear-gradient(90deg, rgba(0,212,255,0.05) 1px, transparent 1px);
  background-size: 40px 40px;
}
.ew-battery-hero-inner {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 3rem;
  align-items: center;
  position: relative;
  z-index: 1;
}
.ew-battery-hero-title {
  font-size: clamp(2.2rem, 4.5vw, 3.5rem);
  font-weight: 900;
  line-height: 1.15;
  color: #fff;
  margin: 1rem 0;
}
.ew-battery-glow-text {
  color: var(--ew-cyan);
  text-shadow: 0 0 30px rgba(0,212,255,0.5);
  display: block;
}
.ew-battery-hero-desc {
  font-size: 1.05rem;
  color: rgba(255,255,255,0.8);
  max-width: 560px;
  line-height: 1.7;
  margin-bottom: 2rem;
}
.ew-battery-hero-certs {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
  margin-bottom: 2rem;
}
.ew-battery-cert {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  background: rgba(0,212,255,0.1);
  border: 1px solid rgba(0,212,255,0.3);
  border-radius: 8px;
  padding: 6px 14px;
  font-size: 0.85rem;
  color: var(--ew-cyan);
  font-weight: 600;
}
.ew-battery-cert-icon { font-size: 1rem; }
.ew-battery-hero-actions { display: flex; gap: 1rem; flex-wrap: wrap; margin-bottom: 2rem; }
.ew-battery-hero-kpis {
  display: flex;
  align-items: center;
  gap: 1rem;
  flex-wrap: wrap;
}
.ew-battery-kpi { display: flex; flex-direction: column; gap: 0.2rem; }
.ew-battery-kpi strong { font-size: 1.6rem; font-weight: 800; color: var(--ew-cyan); line-height: 1; }
.ew-battery-kpi span   { font-size: 0.75rem; color: rgba(255,255,255,0.6); }
.ew-battery-kpi-sep    { width: 1px; height: 40px; background: rgba(255,255,255,0.15); }

.ew-battery-visual-card {
  width: 280px;
  height: 280px;
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
}
.ew-battery-visual-icon { font-size: 5rem; position: relative; z-index: 3; }
.ew-battery-ring {
  position: absolute;
  border-radius: 50%;
  border: 1px solid rgba(0,212,255,0.3);
  animation: battery-ring-pulse 3s ease-in-out infinite;
}
.ew-battery-ring--1 { width: 120px; height: 120px; animation-delay: 0s; }
.ew-battery-ring--2 { width: 180px; height: 180px; animation-delay: 0.5s; }
.ew-battery-ring--3 { width: 240px; height: 240px; animation-delay: 1s; }
@keyframes battery-ring-pulse {
  0%,100% { opacity: 0.3; transform: scale(1); }
  50%      { opacity: 0.8; transform: scale(1.05); }
}
.ew-battery-float-tags { position: absolute; inset: 0; }
.ew-battery-float-tag {
  position: absolute;
  background: rgba(0,212,255,0.15);
  border: 1px solid rgba(0,212,255,0.4);
  color: var(--ew-cyan);
  font-size: 0.7rem;
  font-weight: 600;
  padding: 4px 10px;
  border-radius: 20px;
  white-space: nowrap;
  animation: float-tag 4s ease-in-out infinite;
}
.ew-battery-float-tag--1 { top: 10px;  left: -20px; animation-delay: 0s; }
.ew-battery-float-tag--2 { top: 10px;  right: -20px; animation-delay: 1s; }
.ew-battery-float-tag--3 { bottom: 40px; left: -30px; animation-delay: 2s; }
.ew-battery-float-tag--4 { bottom: 40px; right: -30px; animation-delay: 3s; }
@keyframes float-tag {
  0%,100% { transform: translateY(0); }
  50%      { transform: translateY(-6px); }
}

/* 电池页通用区块 */
.ew-battery-section {
  padding: 80px 0;
  background: #0D1B2A;
}
.ew-battery-section:nth-child(even) { background: #111F30; }

/* 电池货物分类 Tab */
.ew-battery-tabs { margin-top: 2rem; }
.ew-battery-tab-nav {
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
  margin-bottom: 2rem;
}
.ew-battery-tab-btn {
  padding: 10px 20px;
  border-radius: 8px;
  border: 1px solid rgba(0,212,255,0.3);
  background: rgba(0,212,255,0.05);
  color: rgba(255,255,255,0.7);
  font-size: 0.9rem;
  font-weight: 600;
  cursor: pointer;
  transition: var(--ew-transition);
}
.ew-battery-tab-btn:hover,
.ew-battery-tab-btn.active {
  background: rgba(0,212,255,0.15);
  border-color: var(--ew-cyan);
  color: var(--ew-cyan);
}
.ew-battery-tab-btn--red { border-color: rgba(230,57,70,0.4); color: rgba(255,150,150,0.8); }
.ew-battery-tab-btn--red:hover,
.ew-battery-tab-btn--red.active { background: rgba(230,57,70,0.15); border-color: var(--ew-accent); color: var(--ew-accent); }
.ew-battery-tab-pane { display: none; }
.ew-battery-tab-pane.active { display: block; }

.ew-battery-category-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
}
.ew-battery-category-card {
  display: flex;
  align-items: center;
  gap: 1rem;
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: var(--ew-radius);
  padding: 1rem 1.25rem;
  transition: var(--ew-transition);
}
.ew-battery-category-card:hover { background: rgba(0,212,255,0.08); border-color: rgba(0,212,255,0.3); }
.ew-battery-category-card--no:hover { background: rgba(230,57,70,0.08); border-color: rgba(230,57,70,0.3); }
.ew-battery-category-icon { font-size: 1.5rem; flex-shrink: 0; }
.ew-battery-category-info { flex: 1; }
.ew-battery-category-info strong { display: block; color: #fff; font-size: 0.9rem; font-weight: 600; }
.ew-battery-category-info span  { font-size: 0.78rem; color: rgba(255,255,255,0.5); }
.ew-battery-category-status { font-size: 1.1rem; flex-shrink: 0; }
.ew-battery-note {
  margin-top: 1.5rem;
  background: rgba(230,57,70,0.1);
  border: 1px solid rgba(230,57,70,0.3);
  border-radius: var(--ew-radius);
  padding: 1rem 1.5rem;
  color: rgba(255,200,200,0.9);
  font-size: 0.9rem;
}

/* 电池优势网格 */
.ew-battery-advantages-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}
.ew-battery-advantage-card {
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: var(--ew-radius);
  padding: 2rem;
  transition: var(--ew-transition);
}
.ew-battery-advantage-card:hover {
  background: rgba(0,212,255,0.06);
  border-color: rgba(0,212,255,0.3);
  transform: translateY(-4px);
}
.ew-battery-advantage-icon { font-size: 2.5rem; margin-bottom: 1rem; }
.ew-battery-advantage-card h3 { font-size: 1.05rem; font-weight: 700; color: #fff; margin-bottom: 0.5rem; }
.ew-battery-advantage-card p  { font-size: 0.88rem; color: rgba(255,255,255,0.6); line-height: 1.6; margin: 0; }

/* 电池资质证书 */
.ew-battery-certs-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.5rem;
}
.ew-battery-cert-card {
  display: flex;
  gap: 1.5rem;
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(0,212,255,0.2);
  border-radius: var(--ew-radius);
  padding: 1.5rem;
}
.ew-battery-cert-card-icon { font-size: 2.5rem; flex-shrink: 0; }
.ew-battery-cert-card h4   { font-size: 1rem; font-weight: 700; color: var(--ew-cyan); margin-bottom: 0.25rem; }
.ew-battery-cert-issuer    { font-size: 0.78rem; color: rgba(255,255,255,0.4); margin-bottom: 0.5rem; display: block; }
.ew-battery-cert-card p    { font-size: 0.85rem; color: rgba(255,255,255,0.6); line-height: 1.6; margin: 0; }

/* 电池定价 */
.ew-battery-pricing-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}
.ew-battery-pricing-card {
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: var(--ew-radius-lg);
  padding: 2rem;
  text-align: center;
  position: relative;
  transition: var(--ew-transition);
}
.ew-battery-pricing-card:hover { transform: translateY(-4px); }
.ew-battery-pricing-card--featured {
  border-color: var(--ew-cyan);
  background: rgba(0,212,255,0.06);
  transform: scale(1.03);
}
.ew-battery-pricing-badge {
  position: absolute;
  top: -12px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--ew-cyan);
  color: #0D1B2A;
  font-size: 0.75rem;
  font-weight: 800;
  padding: 4px 16px;
  border-radius: 20px;
}
.ew-battery-pricing-name  { font-size: 0.9rem; color: rgba(255,255,255,0.6); margin-bottom: 1rem; }
.ew-battery-pricing-price { font-size: 2.2rem; font-weight: 900; color: var(--ew-cyan); margin-bottom: 1.5rem; }
.ew-battery-pricing-price span { font-size: 0.9rem; color: rgba(255,255,255,0.5); }
.ew-battery-pricing-features { list-style: none; padding: 0; margin: 0 0 2rem; text-align: left; }
.ew-battery-pricing-features li { padding: 0.5rem 0; font-size: 0.88rem; color: rgba(255,255,255,0.7); border-bottom: 1px solid rgba(255,255,255,0.06); }

/* 电池FAQ */
.ew-battery-faq { max-width: 800px; margin: 0 auto; }
.ew-battery-faq-item {
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: var(--ew-radius);
  margin-bottom: 0.75rem;
  overflow: hidden;
  transition: var(--ew-transition);
}
.ew-battery-faq-item.active { border-color: rgba(0,212,255,0.3); }
.ew-battery-faq-q {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.25rem 1.5rem;
  cursor: pointer;
  color: rgba(255,255,255,0.9);
  font-weight: 600;
  font-size: 0.95rem;
  background: rgba(255,255,255,0.03);
  transition: var(--ew-transition);
}
.ew-battery-faq-q:hover { background: rgba(0,212,255,0.06); }
.ew-battery-faq-icon { font-size: 1.2rem; color: var(--ew-cyan); flex-shrink: 0; margin-left: 1rem; }
.ew-battery-faq-a {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s ease;
}
.ew-battery-faq-item.active .ew-battery-faq-a { max-height: 300px; }
.ew-battery-faq-a p {
  padding: 1rem 1.5rem 1.5rem;
  color: rgba(255,255,255,0.6);
  font-size: 0.9rem;
  line-height: 1.7;
  margin: 0;
}

/* 电池CTA */
.ew-battery-cta-section {
  padding: 80px 0;
  background: linear-gradient(135deg, #0D1B2A 0%, #1B2A4A 100%);
  text-align: center;
  color: #fff;
}
.ew-battery-cta-icon { font-size: 4rem; margin-bottom: 1rem; }
.ew-battery-cta-section h2 { font-size: 2.2rem; font-weight: 800; color: #fff; margin-bottom: 1rem; }
.ew-battery-cta-section p  { font-size: 1rem; color: rgba(255,255,255,0.7); margin-bottom: 2rem; }
.ew-battery-cta-actions { display: flex; gap: 1rem; justify-content: center; flex-wrap: wrap; }

/* ============================================================
   页面通用 Hero（联系、关于、新闻）
============================================================ */
.ew-page-hero {
  padding: 80px 0 60px;
  background: linear-gradient(135deg, var(--ew-primary) 0%, var(--ew-primary-dark) 100%);
  color: #fff;
  text-align: center;
}
.ew-page-hero-inner { max-width: 700px; margin: 0 auto; }
.ew-page-hero-title {
  font-size: clamp(1.8rem, 3.5vw, 2.8rem);
  font-weight: 800;
  color: #fff;
  margin: 0.75rem 0;
}
.ew-page-hero-desc {
  font-size: 1.05rem;
  color: rgba(255,255,255,0.8);
  line-height: 1.7;
  margin: 0;
}

/* ============================================================
   新闻资讯页
============================================================ */
.ew-archive-filter-bar {
  background: var(--ew-white);
  border-bottom: 1px solid var(--ew-border);
  padding: 1rem 0;
  position: sticky;
  top: 0;
  z-index: 100;
}
.ew-archive-filter-inner {
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
  align-items: center;
}
.ew-archive-filter-btn {
  padding: 6px 16px;
  border-radius: 20px;
  border: 1px solid var(--ew-border);
  background: transparent;
  color: var(--ew-text-muted);
  font-size: 0.85rem;
  font-weight: 500;
  cursor: pointer;
  text-decoration: none;
  transition: var(--ew-transition);
  display: flex;
  align-items: center;
  gap: 0.4rem;
}
.ew-archive-filter-btn:hover,
.ew-archive-filter-btn.active {
  background: var(--ew-primary);
  border-color: var(--ew-primary);
  color: #fff;
}
.ew-archive-filter-count {
  background: rgba(255,255,255,0.2);
  border-radius: 10px;
  padding: 1px 6px;
  font-size: 0.75rem;
}

.ew-archive-layout {
  display: grid;
  grid-template-columns: 1fr 320px;
  gap: 3rem;
  align-items: start;
}
.ew-news-grid--archive {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.5rem;
}
.ew-news-card {
  background: var(--ew-white);
  border: 1px solid var(--ew-border);
  border-radius: var(--ew-radius);
  overflow: hidden;
  transition: var(--ew-transition);
}
.ew-news-card:hover { transform: translateY(-4px); box-shadow: var(--ew-shadow-lg); }
.ew-news-card--featured { grid-column: 1 / -1; display: grid; grid-template-columns: 1fr 1fr; }
.ew-news-card-image { position: relative; overflow: hidden; aspect-ratio: 16/9; }
.ew-news-card--featured .ew-news-card-image { aspect-ratio: auto; }
.ew-news-card-image img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.4s ease; }
.ew-news-card:hover .ew-news-card-image img { transform: scale(1.05); }
.ew-news-card-placeholder { width: 100%; height: 200px; background: var(--ew-bg-light); display: flex; align-items: center; justify-content: center; font-size: 3rem; }
.ew-news-card-cats { position: absolute; top: 1rem; left: 1rem; display: flex; gap: 0.4rem; flex-wrap: wrap; }
.ew-news-card-body { padding: 1.5rem; }
.ew-news-card-meta { display: flex; gap: 1rem; font-size: 0.8rem; color: var(--ew-text-muted); margin-bottom: 0.75rem; flex-wrap: wrap; }
.ew-news-card-title { font-size: 1.1rem; font-weight: 700; color: var(--ew-text); margin-bottom: 0.75rem; line-height: 1.4; }
.ew-news-card-title a { color: inherit; text-decoration: none; }
.ew-news-card-title a:hover { color: var(--ew-primary); }
.ew-news-card-excerpt { font-size: 0.88rem; color: var(--ew-text-muted); line-height: 1.6; margin-bottom: 1rem; }
.ew-news-card-footer { display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 0.5rem; }
.ew-news-read-more { font-size: 0.85rem; font-weight: 600; color: var(--ew-primary); text-decoration: none; }
.ew-news-read-more:hover { color: var(--ew-accent); }
.ew-news-card-tags { display: flex; gap: 0.4rem; flex-wrap: wrap; }
.ew-tag { font-size: 0.75rem; color: var(--ew-text-muted); text-decoration: none; transition: color 0.2s; }
.ew-tag:hover { color: var(--ew-primary); }

/* 侧边栏 */
.ew-sidebar-widget {
  background: var(--ew-white);
  border: 1px solid var(--ew-border);
  border-radius: var(--ew-radius);
  padding: 1.5rem;
  margin-bottom: 1.5rem;
}
.ew-sidebar-widget--cta { background: var(--ew-primary); border-color: var(--ew-primary); color: #fff; }
.ew-sidebar-widget--cta .ew-sidebar-widget-title { color: #fff; }
.ew-sidebar-widget--cta p { color: rgba(255,255,255,0.8); font-size: 0.88rem; margin-bottom: 1rem; }
.ew-sidebar-widget-title { font-size: 0.95rem; font-weight: 700; color: var(--ew-text); margin-bottom: 1rem; padding-bottom: 0.75rem; border-bottom: 2px solid var(--ew-primary); }
.ew-sidebar-post-list { list-style: none; padding: 0; margin: 0; }
.ew-sidebar-post-item { display: flex; gap: 0.75rem; padding: 0.75rem 0; border-bottom: 1px solid var(--ew-border); }
.ew-sidebar-post-item:last-child { border-bottom: none; }
.ew-sidebar-post-thumb { width: 60px; height: 60px; flex-shrink: 0; border-radius: 6px; overflow: hidden; }
.ew-sidebar-post-thumb img { width: 100%; height: 100%; object-fit: cover; }
.ew-sidebar-post-info { display: flex; flex-direction: column; gap: 0.25rem; }
.ew-sidebar-post-info a { font-size: 0.85rem; font-weight: 600; color: var(--ew-text); text-decoration: none; line-height: 1.4; }
.ew-sidebar-post-info a:hover { color: var(--ew-primary); }
.ew-sidebar-post-info span { font-size: 0.75rem; color: var(--ew-text-muted); }
.ew-sidebar-cat-list { list-style: none; padding: 0; margin: 0; }
.ew-sidebar-cat-list li { border-bottom: 1px solid var(--ew-border); }
.ew-sidebar-cat-list li:last-child { border-bottom: none; }
.ew-sidebar-cat-list a { display: flex; align-items: center; justify-content: space-between; padding: 0.6rem 0; font-size: 0.88rem; color: var(--ew-text); text-decoration: none; transition: color 0.2s; }
.ew-sidebar-cat-list a:hover { color: var(--ew-primary); }
.ew-sidebar-cat-count { background: var(--ew-bg-light); border-radius: 10px; padding: 2px 8px; font-size: 0.75rem; color: var(--ew-text-muted); }
.ew-tag-cloud a { display: inline-block; padding: 4px 10px; margin: 3px; background: var(--ew-bg-light); border-radius: 4px; color: var(--ew-text-muted) !important; text-decoration: none; font-size: 0.8rem !important; transition: var(--ew-transition); }
.ew-tag-cloud a:hover { background: var(--ew-primary); color: #fff !important; }
.ew-sidebar-quick-link { display: block; padding: 0.5rem 0; font-size: 0.85rem; color: rgba(255,255,255,0.8); text-decoration: none; border-bottom: 1px solid rgba(255,255,255,0.1); }
.ew-sidebar-quick-link:hover { color: #fff; }
.ew-sidebar-quick-link:last-child { border-bottom: none; }

/* 搜索框 */
.ew-search-form { display: flex; gap: 0.5rem; }
.ew-search-input { flex: 1; padding: 8px 12px; border: 1px solid var(--ew-border); border-radius: 8px; font-size: 0.88rem; outline: none; }
.ew-search-input:focus { border-color: var(--ew-primary); }
.ew-search-btn { padding: 8px 14px; background: var(--ew-primary); color: #fff; border: none; border-radius: 8px; cursor: pointer; font-size: 1rem; }

/* 分页 */
.ew-pagination { margin-top: 3rem; display: flex; justify-content: center; }
.ew-pagination .page-numbers { display: flex; gap: 0.5rem; list-style: none; padding: 0; margin: 0; flex-wrap: wrap; }
.ew-pagination .page-numbers li a,
.ew-pagination .page-numbers li span {
  display: flex; align-items: center; justify-content: center;
  width: 40px; height: 40px;
  border: 1px solid var(--ew-border);
  border-radius: 8px;
  font-size: 0.9rem;
  color: var(--ew-text);
  text-decoration: none;
  transition: var(--ew-transition);
}
.ew-pagination .page-numbers li a:hover { background: var(--ew-primary); color: #fff; border-color: var(--ew-primary); }
.ew-pagination .page-numbers li .current { background: var(--ew-primary); color: #fff; border-color: var(--ew-primary); }

/* ============================================================
   文章详情页
============================================================ */
.ew-single-layout {
  display: grid;
  grid-template-columns: 1fr 300px;
  gap: 3rem;
  padding: 3rem 0;
  align-items: start;
}
.ew-breadcrumb { font-size: 0.82rem; color: var(--ew-text-muted); margin-bottom: 1.5rem; display: flex; flex-wrap: wrap; gap: 0.4rem; align-items: center; }
.ew-breadcrumb a { color: var(--ew-primary); text-decoration: none; }
.ew-breadcrumb a:hover { text-decoration: underline; }
.ew-single-cats { margin-bottom: 1rem; display: flex; gap: 0.5rem; flex-wrap: wrap; }
.ew-single-title { font-size: clamp(1.6rem, 3vw, 2.4rem); font-weight: 800; color: var(--ew-text); line-height: 1.3; margin-bottom: 1rem; }
.ew-single-meta { display: flex; gap: 1.5rem; font-size: 0.85rem; color: var(--ew-text-muted); margin-bottom: 1.5rem; flex-wrap: wrap; }
.ew-single-featured-image { border-radius: var(--ew-radius); overflow: hidden; margin-bottom: 2rem; }
.ew-single-featured-image img { width: 100%; height: auto; display: block; }
.ew-single-content { font-size: 1rem; line-height: 1.8; color: var(--ew-text); }
.ew-single-content h2 { font-size: 1.5rem; font-weight: 700; color: var(--ew-text); margin: 2rem 0 1rem; padding-top: 1rem; border-top: 1px solid var(--ew-border); }
.ew-single-content h3 { font-size: 1.2rem; font-weight: 700; color: var(--ew-text); margin: 1.5rem 0 0.75rem; }
.ew-single-content p  { margin-bottom: 1.2rem; }
.ew-single-content ul,
.ew-single-content ol { padding-left: 1.5rem; margin-bottom: 1.2rem; }
.ew-single-content li { margin-bottom: 0.5rem; }
.ew-single-content blockquote { border-left: 4px solid var(--ew-primary); padding: 1rem 1.5rem; background: var(--ew-bg-light); border-radius: 0 8px 8px 0; margin: 1.5rem 0; }
.ew-single-content img { max-width: 100%; border-radius: 8px; }
.ew-single-content a { color: var(--ew-primary); }
.ew-single-tags { display: flex; align-items: center; gap: 0.5rem; flex-wrap: wrap; margin: 2rem 0; padding: 1rem 0; border-top: 1px solid var(--ew-border); font-size: 0.88rem; }
.ew-single-tags > span { color: var(--ew-text-muted); font-weight: 600; }
.ew-single-share { display: flex; align-items: center; gap: 0.75rem; flex-wrap: wrap; margin: 1.5rem 0; padding: 1.25rem; background: var(--ew-bg-light); border-radius: var(--ew-radius); }
.ew-single-share > span { font-size: 0.88rem; font-weight: 600; color: var(--ew-text-muted); }
.ew-share-btn { padding: 6px 14px; border-radius: 6px; font-size: 0.8rem; font-weight: 600; text-decoration: none; border: none; cursor: pointer; transition: var(--ew-transition); }
.ew-share-btn--linkedin  { background: #0077B5; color: #fff; }
.ew-share-btn--twitter   { background: #1DA1F2; color: #fff; }
.ew-share-btn--facebook  { background: #1877F2; color: #fff; }
.ew-share-btn--copy      { background: var(--ew-border); color: var(--ew-text); }
.ew-share-btn:hover      { opacity: 0.85; }
.ew-single-author-box { display: flex; gap: 1.5rem; padding: 1.5rem; background: var(--ew-bg-light); border-radius: var(--ew-radius); margin: 2rem 0; }
.ew-single-author-avatar img { width: 80px; height: 80px; border-radius: 50%; }
.ew-single-author-info h4 { font-size: 1rem; font-weight: 700; color: var(--ew-text); margin-bottom: 0.5rem; }
.ew-single-author-info p  { font-size: 0.88rem; color: var(--ew-text-muted); line-height: 1.6; margin: 0; }
.ew-single-post-nav { display: grid; grid-template-columns: 1fr 1fr; gap: 1.5rem; margin: 2rem 0; }
.ew-single-post-nav > div { padding: 1rem; background: var(--ew-bg-light); border-radius: var(--ew-radius); }
.ew-single-post-nav-next { text-align: right; }
.ew-single-post-nav span { display: block; font-size: 0.78rem; color: var(--ew-text-muted); margin-bottom: 0.4rem; }
.ew-single-post-nav a { font-size: 0.9rem; font-weight: 600; color: var(--ew-primary); text-decoration: none; line-height: 1.4; }

/* TOC */
.ew-toc-list ul { list-style: none; padding: 0; margin: 0; }
.ew-toc-list li { border-bottom: 1px solid var(--ew-border); }
.ew-toc-list a { display: block; padding: 0.5rem 0; font-size: 0.85rem; color: var(--ew-text-muted); text-decoration: none; transition: color 0.2s; }
.ew-toc-list a:hover,
.ew-toc-list a.active { color: var(--ew-primary); font-weight: 600; }

/* ============================================================
   联系页
============================================================ */
.ew-contact-hero-stats { display: flex; gap: 2rem; justify-content: center; margin-top: 2rem; flex-wrap: wrap; }
.ew-contact-hero-stat { text-align: center; }
.ew-contact-hero-stat strong { display: block; font-size: 2rem; font-weight: 800; color: var(--ew-cyan); }
.ew-contact-hero-stat span   { font-size: 0.85rem; color: rgba(255,255,255,0.7); }
.ew-contact-layout { display: grid; grid-template-columns: 1fr 1fr; gap: 4rem; align-items: start; }
.ew-contact-info h2 { font-size: 1.5rem; font-weight: 700; color: var(--ew-text); margin-bottom: 1.5rem; }
.ew-contact-info-cards { display: flex; flex-direction: column; gap: 1rem; margin-bottom: 2rem; }
.ew-contact-info-card { display: flex; gap: 1rem; padding: 1rem; background: var(--ew-bg-light); border-radius: var(--ew-radius); }
.ew-contact-info-icon { font-size: 1.5rem; flex-shrink: 0; }
.ew-contact-info-card strong { display: block; font-weight: 700; color: var(--ew-text); margin-bottom: 0.25rem; font-size: 0.9rem; }
.ew-contact-info-card a  { display: block; color: var(--ew-primary); font-size: 0.95rem; font-weight: 600; text-decoration: none; }
.ew-contact-info-card span { display: block; font-size: 0.8rem; color: var(--ew-text-muted); }
.ew-contact-warehouses h3 { font-size: 1.1rem; font-weight: 700; color: var(--ew-text); margin-bottom: 1rem; }
.ew-contact-warehouse-item { display: flex; gap: 1rem; padding: 0.75rem 0; border-bottom: 1px solid var(--ew-border); }
.ew-contact-warehouse-item:last-child { border-bottom: none; }
.ew-contact-warehouse-flag { font-size: 1.5rem; flex-shrink: 0; }
.ew-contact-warehouse-item strong { display: block; font-weight: 700; color: var(--ew-text); font-size: 0.9rem; margin-bottom: 0.2rem; }
.ew-contact-warehouse-item span { display: block; font-size: 0.8rem; color: var(--ew-text-muted); margin-bottom: 0.3rem; }
.ew-contact-form-card { background: var(--ew-white); border: 1px solid var(--ew-border); border-radius: var(--ew-radius-lg); padding: 2.5rem; box-shadow: var(--ew-shadow-lg); }
.ew-contact-form-card h3 { font-size: 1.3rem; font-weight: 700; color: var(--ew-text); margin-bottom: 0.5rem; }
.ew-contact-form-card > p { font-size: 0.9rem; color: var(--ew-text-muted); margin-bottom: 1.5rem; }
.ew-form-row { display: grid; gap: 1rem; margin-bottom: 1rem; }
.ew-form-row--2 { grid-template-columns: 1fr 1fr; }
.ew-form-group { display: flex; flex-direction: column; gap: 0.4rem; }
.ew-form-group label { font-size: 0.85rem; font-weight: 600; color: var(--ew-text); }
.ew-form-group input,
.ew-form-group select,
.ew-form-group textarea {
  padding: 10px 14px;
  border: 1px solid var(--ew-border);
  border-radius: 8px;
  font-size: 0.9rem;
  color: var(--ew-text);
  background: var(--ew-white);
  outline: none;
  transition: border-color 0.2s;
  font-family: inherit;
}
.ew-form-group input:focus,
.ew-form-group select:focus,
.ew-form-group textarea:focus { border-color: var(--ew-primary); box-shadow: 0 0 0 3px rgba(10,36,99,0.08); }
.ew-form-group textarea { resize: vertical; min-height: 100px; }
.ew-form-checkboxes { display: grid; grid-template-columns: 1fr 1fr; gap: 0.5rem; }
.ew-form-checkbox { display: flex; align-items: center; gap: 0.5rem; cursor: pointer; font-size: 0.88rem; color: var(--ew-text); }
.ew-form-checkbox input { width: 16px; height: 16px; accent-color: var(--ew-primary); }
.ew-form-battery-extra { background: rgba(230,57,70,0.05); border: 1px solid rgba(230,57,70,0.2); border-radius: var(--ew-radius); padding: 1.25rem; margin-bottom: 1rem; }
.ew-form-battery-notice { display: flex; align-items: center; gap: 0.5rem; margin-bottom: 1rem; font-weight: 700; color: var(--ew-accent); font-size: 0.9rem; }
.ew-form-privacy { font-size: 0.78rem; color: var(--ew-text-muted); text-align: center; margin-top: 0.75rem; }
.ew-faq-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 1.5rem; }
.ew-faq-item { background: var(--ew-white); border: 1px solid var(--ew-border); border-radius: var(--ew-radius); padding: 1.5rem; }
.ew-faq-item h4 { font-size: 0.95rem; font-weight: 700; color: var(--ew-text); margin-bottom: 0.75rem; }
.ew-faq-item p  { font-size: 0.88rem; color: var(--ew-text-muted); line-height: 1.6; margin: 0; }

/* ============================================================
   关于页
============================================================ */
.ew-about-timeline { display: flex; flex-direction: column; gap: 0; }
.ew-about-timeline-item { display: grid; grid-template-columns: 60px 20px 1fr; gap: 1rem; align-items: start; padding-bottom: 1.5rem; position: relative; }
.ew-about-timeline-item::before { content: ''; position: absolute; left: 69px; top: 20px; bottom: 0; width: 2px; background: var(--ew-border); }
.ew-about-timeline-item:last-child::before { display: none; }
.ew-about-timeline-year { font-size: 0.85rem; font-weight: 800; color: var(--ew-primary); text-align: right; padding-top: 2px; }
.ew-about-timeline-dot { width: 12px; height: 12px; background: var(--ew-primary); border-radius: 50%; margin-top: 4px; flex-shrink: 0; position: relative; z-index: 1; }
.ew-about-timeline-event { font-size: 0.88rem; color: var(--ew-text); line-height: 1.5; }
.ew-values-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1.5rem; }
.ew-value-card { background: var(--ew-white); border: 1px solid var(--ew-border); border-radius: var(--ew-radius); padding: 2rem; text-align: center; transition: var(--ew-transition); }
.ew-value-card:hover { transform: translateY(-4px); box-shadow: var(--ew-shadow); }
.ew-value-icon { font-size: 2.5rem; margin-bottom: 1rem; }
.ew-value-card h3 { font-size: 1.05rem; font-weight: 700; color: var(--ew-text); margin-bottom: 0.5rem; }
.ew-value-card p  { font-size: 0.88rem; color: var(--ew-text-muted); line-height: 1.6; margin: 0; }
.ew-certs-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1rem; }
.ew-cert-card { display: flex; gap: 1rem; align-items: center; background: var(--ew-white); border: 1px solid var(--ew-border); border-radius: var(--ew-radius); padding: 1.25rem; }
.ew-cert-icon { font-size: 2rem; flex-shrink: 0; }
.ew-cert-card strong { display: block; font-size: 0.9rem; font-weight: 700; color: var(--ew-text); margin-bottom: 0.2rem; }
.ew-cert-card span   { font-size: 0.78rem; color: var(--ew-text-muted); }

/* ============================================================
   通用按钮（补充）
============================================================ */
.ew-btn { display: inline-flex; align-items: center; gap: 0.4rem; padding: 12px 24px; border-radius: 8px; font-size: 0.95rem; font-weight: 600; text-decoration: none; border: 2px solid transparent; cursor: pointer; transition: var(--ew-transition); white-space: nowrap; }
.ew-btn-lg { padding: 14px 32px; font-size: 1rem; }
.ew-btn-primary { background: var(--ew-primary); color: #fff; border-color: var(--ew-primary); }
.ew-btn-primary:hover { background: var(--ew-primary-dark); }
.ew-btn-accent  { background: var(--ew-accent); color: #fff; border-color: var(--ew-accent); }
.ew-btn-accent:hover { background: #C1121F; }
.ew-btn-cyan    { background: var(--ew-cyan); color: #0D1B2A; border-color: var(--ew-cyan); font-weight: 700; }
.ew-btn-cyan:hover { background: #00B8D9; }
.ew-btn-outline-white { background: transparent; color: #fff; border-color: rgba(255,255,255,0.5); }
.ew-btn-outline-white:hover { background: rgba(255,255,255,0.1); border-color: #fff; }
.ew-btn-outline-cyan { background: transparent; color: var(--ew-cyan); border-color: var(--ew-cyan); }
.ew-btn-outline-cyan:hover { background: rgba(0,212,255,0.1); }
.ew-btn-outline-dark { background: transparent; color: var(--ew-text); border-color: var(--ew-border); }
.ew-btn-outline-dark:hover { border-color: var(--ew-primary); color: var(--ew-primary); }

/* 徽章 */
.ew-badge { display: inline-block; padding: 3px 10px; border-radius: 20px; font-size: 0.75rem; font-weight: 600; }
.ew-badge--blue { background: rgba(10,36,99,0.08); color: var(--ew-primary); }

/* 空状态 */
.ew-empty-state { text-align: center; padding: 4rem 2rem; }
.ew-empty-state-icon { font-size: 4rem; margin-bottom: 1rem; }
.ew-empty-state h3 { font-size: 1.3rem; font-weight: 700; color: var(--ew-text); margin-bottom: 0.75rem; }
.ew-empty-state p  { font-size: 0.95rem; color: var(--ew-text-muted); margin-bottom: 1.5rem; }

/* ============================================================
   响应式
============================================================ */
@media (max-width: 1024px) {
  .ew-advantages-grid       { grid-template-columns: repeat(2, 1fr); }
  .ew-svc-process-timeline  { grid-template-columns: repeat(2, 1fr); }
  .ew-target-grid           { grid-template-columns: repeat(2, 1fr); }
  .ew-battery-advantages-grid { grid-template-columns: repeat(2, 1fr); }
  .ew-battery-category-grid { grid-template-columns: repeat(2, 1fr); }
  .ew-battery-pricing-grid  { grid-template-columns: 1fr; }
  .ew-battery-pricing-card--featured { transform: none; }
  .ew-archive-layout        { grid-template-columns: 1fr; }
  .ew-single-layout         { grid-template-columns: 1fr; }
  .ew-contact-layout        { grid-template-columns: 1fr; }
  .ew-values-grid           { grid-template-columns: repeat(2, 1fr); }
  .ew-certs-grid            { grid-template-columns: repeat(2, 1fr); }
  .ew-grade-grid[style*="4"] { grid-template-columns: repeat(2, 1fr) !important; }
  .ew-battery-certs-grid    { grid-template-columns: 1fr; }
  .ew-two-col               { grid-template-columns: 1fr; gap: 2rem; }
  .ew-faq-grid              { grid-template-columns: 1fr; }
}

@media (max-width: 768px) {
  .ew-svc-hero-inner        { grid-template-columns: 1fr; }
  .ew-svc-hero-icon-wrap    { display: none; }
  .ew-battery-hero-inner    { grid-template-columns: 1fr; }
  .ew-battery-visual-card   { display: none; }
  .ew-advantages-grid       { grid-template-columns: 1fr; }
  .ew-svc-process-timeline  { grid-template-columns: 1fr; }
  .ew-target-grid           { grid-template-columns: 1fr; }
  .ew-battery-advantages-grid { grid-template-columns: 1fr; }
  .ew-battery-category-grid { grid-template-columns: 1fr; }
  .ew-news-grid--archive    { grid-template-columns: 1fr; }
  .ew-news-card--featured   { grid-template-columns: 1fr; }
  .ew-values-grid           { grid-template-columns: 1fr; }
  .ew-certs-grid            { grid-template-columns: 1fr; }
  .ew-grade-grid            { grid-template-columns: 1fr !important; }
  .ew-form-row--2           { grid-template-columns: 1fr; }
  .ew-form-checkboxes       { grid-template-columns: 1fr; }
  .ew-single-post-nav       { grid-template-columns: 1fr; }
  .ew-section               { padding: 50px 0; }
  .ew-svc-hero              { padding: 70px 0 50px; }
  .ew-battery-hero          { padding: 70px 0 50px; }
}