/* ===== 充电桩官网全局样式 —— 色系取自 LOGO：青绿 → 蓝 渐变 ===== */
:root {
  --primary: #2e86f5;        /* LOGO 蓝 */
  --primary-dark: #1b6ad8;
  --accent: #17c9a5;         /* LOGO 青绿 */
  --accent-dark: #0ea88a;
  --gradient: linear-gradient(135deg, #17c9a5 0%, #2e86f5 100%);
  --gradient-soft: linear-gradient(135deg, rgba(23, 201, 165, 0.10) 0%, rgba(46, 134, 245, 0.10) 100%);
  --ink: #14213d;
  --ink-soft: #4a5872;
  --muted: #7b879e;
  --bg: #ffffff;
  --bg-soft: #f4f8fc;
  --card: #ffffff;
  --border: #e4ecf5;
  --radius: 16px;
  --shadow: 0 10px 30px rgba(30, 90, 180, 0.10);
  --shadow-hover: 0 16px 40px rgba(30, 90, 180, 0.16);
  --maxw: 1120px;
  --font: 'PingFang SC', 'Microsoft YaHei', 'Noto Sans SC', 'Helvetica Neue', Arial, 'Noto Sans Thai', 'Leelawadee UI', 'Segoe UI', 'Noto Sans Arabic', 'Tahoma', sans-serif;
}

* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--font);
  color: var(--ink);
  background: var(--bg);
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; }

.container { max-width: var(--maxw); margin: 0 auto; padding: 0 24px; }

/* ===== Header ===== */
.site-header {
  position: sticky; top: 0; z-index: 100;
  background: rgba(255, 255, 255, 0.88);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
}
.header-inner {
  display: flex; align-items: center; justify-content: space-between;
  gap: 16px;
  height: 68px;
}
.brand { display: flex; align-items: center; gap: 10px; font-weight: 800; font-size: 19px; flex: none; }
.brand img { width: 38px; height: 38px; border-radius: 9px; box-shadow: 0 3px 10px rgba(46, 134, 245, .3); }
.brand-name {
  white-space: nowrap;
  background: var(--gradient);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}
.main-nav { display: flex; align-items: center; gap: 6px; }
.main-nav a {
  padding: 8px 14px; border-radius: 10px; font-size: 15px; color: var(--ink-soft);
  transition: all .2s; font-weight: 500;
  white-space: nowrap;
}
.main-nav a:hover:not(.nav-cta) { color: var(--primary); background: var(--bg-soft); }
.main-nav a.active { color: var(--primary); font-weight: 700; }
.nav-cta {
  margin-left: 8px;
  background: var(--gradient); color: #fff !important; font-weight: 700 !important;
  box-shadow: 0 4px 14px rgba(46, 134, 245, .35);
}
.main-nav a.nav-cta:hover {
  background: var(--gradient); color: #fff !important;
  filter: brightness(1.08);
  transform: translateY(-1px);
  box-shadow: 0 6px 18px rgba(46, 134, 245, .45);
}

/* 语言切换 */
.header-actions { display: flex; align-items: center; gap: 8px; flex: none; }
.lang-switch { position: relative; margin-left: 8px; }.lang-btn {
  display: flex; align-items: center; gap: 5px;
  border: 1px solid var(--border); background: #fff; cursor: pointer;
  padding: 7px 12px; border-radius: 10px; font-size: 14px; font-family: var(--font);
  color: var(--ink-soft); transition: all .2s;
}
.lang-btn:hover { border-color: var(--primary); color: var(--primary); }
.lang-btn svg { width: 14px; height: 14px; }
.lang-menu {
  position: absolute; right: 0; top: calc(100% + 6px);
  background: #fff; border: 1px solid var(--border); border-radius: 12px;
  box-shadow: var(--shadow); padding: 6px; min-width: 176px;
  display: none;
}
.lang-switch.open .lang-menu { display: block; }
.lang-menu a {
  display: flex; align-items: center; gap: 9px;
  padding: 9px 14px; border-radius: 8px; font-size: 14px; color: var(--ink-soft);
  white-space: nowrap;
}
.lang-menu a:hover, .lang-menu a.current { background: var(--gradient-soft); color: var(--primary); font-weight: 600; }
.lang-flag {
  width: 21px; height: 15px; flex: none;
  object-fit: cover; border-radius: 3px;
  box-shadow: 0 0 0 1px rgba(20, 33, 61, 0.12);
}
.lang-btn .lang-flag { margin-left: -1px; }

/* 移动端汉堡菜单 */
.hamburger {
  display: none; flex-direction: column; gap: 5px;
  background: none; border: none; cursor: pointer; padding: 8px;
}
.hamburger span { width: 22px; height: 2px; background: var(--ink); border-radius: 2px; transition: all .25s; }

/* ===== Hero（科幻动效 Banner）===== */
/* 图层：光束 / 光球×2 / 科技网格×2 / 流动渐变底，由 heroCinematic 统一驱动 */
@keyframes heroCinematic {
  0%   { background-position: -32% 50%, 78% 10%, 4% 82%, 0 0, 0 0, 0% 50%; }
  50%  { background-position: 72% 50%, 83% 20%, 9% 74%, 0 24px, 24px 0, 50% 50%; }
  100% { background-position: 135% 50%, 78% 10%, 4% 82%, 0 48px, 48px 0, 0% 50%; }
}
@keyframes h1Glow {
  from { text-shadow: 0 0 14px rgba(255, 255, 255, .10), 0 4px 22px rgba(10, 60, 120, .25); }
  to   { text-shadow: 0 0 26px rgba(255, 255, 255, .45), 0 4px 26px rgba(10, 60, 120, .35); }
}
.hero {
  position: relative; overflow: hidden; color: #fff;
  background:
    linear-gradient(100deg, transparent 8%, rgba(255,255,255,.26) 46%, rgba(255,255,255,.06) 58%, transparent 92%) no-repeat,
    radial-gradient(circle closest-side, rgba(255,255,255,.20), transparent 96%) no-repeat,
    radial-gradient(circle closest-side, rgba(255,255,255,.13), transparent 96%) no-repeat,
    repeating-linear-gradient(0deg, rgba(255,255,255,.075) 0 1px, transparent 1px 48px),
    repeating-linear-gradient(90deg, rgba(255,255,255,.075) 0 1px, transparent 1px 48px),
    linear-gradient(270deg, #2e86f5 0%, #17c9a5 50%, #2e86f5 100%) no-repeat;
  background-size: 300px 100%, 420px 420px, 300px 300px, 48px 48px, 48px 48px, 320% 100%;
  animation: heroCinematic 10s ease-in-out infinite;
}
.hero-inner {
  position: relative; z-index: 1;
  padding: 88px 0 72px; text-align: center;
}
.hero-badge {
  display: inline-block; padding: 7px 18px; border-radius: 999px;
  background: rgba(255, 255, 255, 0.18); border: 1px solid rgba(255, 255, 255, 0.35);
  font-size: 14px; letter-spacing: 1px; margin-bottom: 24px;
}
.hero h1 { font-size: 46px; line-height: 1.25; font-weight: 800; letter-spacing: 1px; }
.hero h1 .hl {
  display: block; font-size: 56px;
  animation: h1Glow 3.5s ease-in-out infinite alternate;
}
.hero p { margin: 20px auto 34px; max-width: 640px; font-size: 17px; opacity: 0.94; }
.hero-actions { display: flex; gap: 14px; justify-content: center; flex-wrap: wrap; }
.btn {
  display: inline-block; padding: 13px 32px; border-radius: 999px;
  font-size: 16px; font-weight: 700; transition: all .2s; cursor: pointer; border: none;
}
.btn-light { background: #fff; color: var(--primary); box-shadow: 0 6px 18px rgba(0,0,0,.15); }
.btn-light:hover { transform: translateY(-2px); box-shadow: 0 10px 24px rgba(0,0,0,.2); }
.btn-ghost { border: 1.5px solid rgba(255,255,255,.7); color: #fff; }
.btn-ghost:hover { background: rgba(255,255,255,.14); }
.btn-primary {
  background: var(--gradient); color: #fff;
  box-shadow: 0 6px 18px rgba(46, 134, 245, .35);
}
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 10px 26px rgba(46,134,245,.42); }

.hero-stats {
  position: relative; z-index: 1;
  max-width: var(--maxw); margin: 0 auto; padding: 0 24px;
}
.stats-grid {
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px;
  background: rgba(255, 255, 255, 0.14); border: 1px solid rgba(255,255,255,.25);
  border-radius: var(--radius); padding: 26px 20px; backdrop-filter: blur(8px);
  margin-bottom: -44px; transform: translateY(44px);
  box-shadow: 0 20px 50px rgba(20, 60, 130, .25);
}
.stat { text-align: center; }
.stat .num { font-size: 30px; font-weight: 800; }
.stat .label { font-size: 13px; opacity: .9; margin-top: 2px; }

/* ===== 通用 Section ===== */
.section { padding: 110px 0 0; }
.section.tight { padding-top: 90px; }
.section-head { text-align: center; margin-bottom: 46px; }
.section-head .kicker {
  display: inline-block; font-size: 14px; font-weight: 700; letter-spacing: 2px;
  color: var(--accent-dark); text-transform: uppercase; margin-bottom: 10px;
}
.section-head h2 { font-size: 34px; font-weight: 800; }
.section-head p { color: var(--muted); margin-top: 10px; font-size: 16px; }

/* ===== 特性卡片 ===== */
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 22px; }
.card {
  background: var(--card); border: 1px solid var(--border); border-radius: var(--radius);
  padding: 28px 24px; transition: all .25s;
}
.card:hover { transform: translateY(-4px); box-shadow: var(--shadow-hover); border-color: transparent; }
.card .icon {
  width: 52px; height: 52px; border-radius: 14px; display: flex; align-items: center; justify-content: center;
  font-size: 25px; background: var(--gradient-soft); margin-bottom: 16px;
}
.card h3 { font-size: 18px; margin-bottom: 8px; }
.card p { font-size: 14.5px; color: var(--ink-soft); }

/* ===== 产品卡片 ===== */
.product-card { overflow: hidden; padding: 0; }
.product-top {
  height: 110px; display: flex; align-items: center; justify-content: center;
  position: relative;
}
.product-top.g1 { background: linear-gradient(135deg, #22d3b0, #35b6ee); }
.product-top.g2 { background: linear-gradient(135deg, #1fc0a8, #2e86f5); }
.product-top.g3 { background: linear-gradient(135deg, #1aa7d8, #2e6bf0); }
.product-top .p-icon { font-size: 52px; filter: drop-shadow(0 4px 10px rgba(0,0,0,.18)); }
.product-tag {
  position: absolute; top: 14px; left: 16px;
  background: rgba(255,255,255,.9); color: var(--primary-dark);
  font-size: 12px; font-weight: 700; padding: 4px 12px; border-radius: 999px;
}
.product-body { padding: 24px; }
.product-body h3 { font-size: 19px; margin-bottom: 10px; }
.product-body p { font-size: 14.5px; color: var(--ink-soft); margin-bottom: 16px; }
.spec-tags { display: flex; flex-wrap: wrap; gap: 8px; }
.spec-tags span {
  font-size: 12.5px; color: var(--primary-dark); background: var(--bg-soft);
  border: 1px solid var(--border); padding: 4px 12px; border-radius: 999px;
}

/* ===== 合作流程 ===== */
.steps-band {
  background:
    linear-gradient(140deg, rgba(10, 25, 47, .90) 0%, rgba(15, 48, 88, .86) 55%, rgba(9, 58, 55, .86) 100%),
    var(--steps-photo, none) center / cover no-repeat,
    var(--bg-soft);
  border: 1px solid rgba(46, 134, 245, .35);
  border-radius: 20px; padding: 46px 36px; margin-top: 90px;
  box-shadow: 0 18px 44px rgba(10, 30, 60, .28);
}
.steps-band .section-head h2 { color: #fff; }
.steps-band .section-head p { color: rgba(255, 255, 255, .82); }
.steps-band .step h3 { color: #fff; }
.steps-band .step p { color: rgba(255, 255, 255, .78); }
.steps-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; margin-top: 34px; }
.step { position: relative; text-align: center; padding: 0 8px; }
.step .num {
  width: 56px; height: 56px; margin: 0 auto 14px; border-radius: 50%;
  background: var(--gradient); color: #fff; font-weight: 800; font-size: 18px;
  display: flex; align-items: center; justify-content: center;
  box-shadow: 0 6px 16px rgba(46, 134, 245, .3);
}
.step h3 { font-size: 16.5px; margin-bottom: 6px; }
.step p { font-size: 13.5px; color: var(--ink-soft); }
.step:not(:last-child)::after {
  content: ''; position: absolute; top: 28px; left: calc(50% + 40px); width: calc(100% - 80px);
  height: 2px; background: linear-gradient(90deg, rgba(23,201,165,.4), rgba(46,134,245,.4));
}

/* ===== 业务合作页 ===== */
.coop-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 22px; }
.coop-card { padding: 30px 28px; }
.coop-card .icon {
  width: 56px; height: 56px; border-radius: 16px; font-size: 27px;
  background: var(--gradient-soft); display: flex; align-items: center; justify-content: center;
  margin-bottom: 16px;
}
.coop-card h3 { font-size: 20px; margin-bottom: 10px; }
.coop-card > p { font-size: 14.5px; color: var(--ink-soft); margin-bottom: 16px; }
.coop-points { display: flex; flex-direction: column; gap: 7px; }
.coop-points li { font-size: 13.5px; color: var(--ink-soft); display: flex; align-items: center; gap: 8px; }
.coop-points li::before { content: '✓'; color: var(--accent-dark); font-weight: 800; }

/* ===== 表单 ===== */
.form-wrap {
  max-width: 100%; margin: 0 auto; background: #fff;
  border: 1px solid var(--border); border-radius: 20px;
  box-shadow: var(--shadow); padding: 40px 38px;
}
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 18px 20px; }
.form-field { display: flex; flex-direction: column; gap: 7px; }
.form-field.full { grid-column: 1 / -1; }
.form-field label { font-size: 14px; font-weight: 600; color: var(--ink); }
.form-field label .req { color: #e5484d; margin-left: 3px; }
.form-field input, .form-field select, .form-field textarea {
  font-family: var(--font); font-size: 15px; color: var(--ink);
  border: 1.5px solid var(--border); border-radius: 12px;
  padding: 12px 14px; outline: none; transition: border .2s, box-shadow .2s;
  background: var(--bg-soft); width: 100%;
}
.form-field textarea { resize: vertical; min-height: 130px; }
.form-field input:focus, .form-field select:focus, .form-field textarea:focus {
  border-color: var(--primary); box-shadow: 0 0 0 3px rgba(46, 134, 245, .14); background: #fff;
}
.form-field.invalid input, .form-field.invalid select, .form-field.invalid textarea { border-color: #e5484d; }
.field-error { font-size: 12.5px; color: #e5484d; min-height: 0; display: none; }
.form-field.invalid .field-error { display: block; }
.form-foot { grid-column: 1 / -1; display: flex; flex-direction: column; align-items: center; gap: 14px; margin-top: 6px; }
.form-foot .btn { min-width: 260px; }
.privacy-note { font-size: 12.5px; color: var(--muted); }
.success-box {
  text-align: center; padding: 30px 10px;
}
.success-box[hidden] { display: none; }
/* hidden 属性优先级高于组件自身的 display 设置 */
[hidden] { display: none !important; }
.success-box .s-icon {
  width: 76px; height: 76px; margin: 0 auto 18px; border-radius: 50%;
  background: var(--gradient-soft); display: flex; align-items: center; justify-content: center;
  font-size: 36px; color: var(--accent-dark);
}
.success-box h3 { font-size: 22px; margin-bottom: 10px; }
.success-box p { color: var(--ink-soft); font-size: 15px; }
.success-box .note { font-size: 12.5px; color: var(--muted); margin-top: 14px; }
.success-box .btn { margin-top: 22px; }

/* ===== FAQ ===== */
.faq-list { max-width: 820px; margin: 0 auto; display: flex; flex-direction: column; gap: 14px; }
.faq-item {
  background: #fff; border: 1px solid var(--border); border-radius: 14px; overflow: hidden;
  transition: box-shadow .2s;
}
.faq-item[open] { box-shadow: var(--shadow); border-color: transparent; }
.faq-item summary {
  cursor: pointer; padding: 18px 22px; font-size: 16px; font-weight: 600;
  list-style: none; display: flex; align-items: center; justify-content: space-between; gap: 12px;
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary .chev {
  flex: none; width: 26px; height: 26px; border-radius: 50%;
  background: var(--gradient-soft); color: var(--primary);
  display: flex; align-items: center; justify-content: center;
  font-size: 14px; transition: transform .25s;
}
.faq-item[open] summary .chev { transform: rotate(180deg); }
.faq-item .faq-a { padding: 0 22px 20px; color: var(--ink-soft); font-size: 14.5px; }

/* ===== 联系我们 ===== */
.contact-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.contact-grid > * { min-width: 0; }
.contact-card { text-align: center; padding: 34px 26px; }
.contact-card .icon {
  width: 60px; height: 60px; margin: 0 auto 16px; border-radius: 50%;
  background: var(--gradient-soft); font-size: 27px;
  display: flex; align-items: center; justify-content: center;
}
.contact-card h3 { font-size: 17px; margin-bottom: 6px; }
.contact-card .desc { font-size: 13.5px; color: var(--muted); margin-bottom: 12px; }
.contact-card .value {
  font-size: 14px; font-weight: 600; color: var(--primary-dark);
  word-break: break-all; background: var(--bg-soft); border-radius: 10px; padding: 10px 12px;
}
.cta-band {
  margin-top: 90px; border-radius: 20px; padding: 54px 40px; text-align: center;
  background: var(--gradient); color: #fff; position: relative; overflow: hidden;
}
.cta-band::after {
  content: ''; position: absolute; width: 260px; height: 260px; border-radius: 50%;
  background: rgba(255,255,255,.1); top: -110px; right: -60px;
}
.cta-band h2 { font-size: 27px; margin-bottom: 10px; position: relative; }
.cta-band p { opacity: .93; margin-bottom: 26px; position: relative; }
.cta-band .btn { position: relative; }

/* ===== 隐私政策 ===== */
.legal-wrap { max-width: 820px; margin: 0 auto; }
.legal-card {
  background: #fff; border: 1px solid var(--border); border-radius: 18px;
  padding: 44px 46px; box-shadow: var(--shadow);
}
.legal-card .updated { color: var(--muted); font-size: 13.5px; margin-bottom: 22px; }
.legal-card .intro { color: var(--ink-soft); font-size: 15px; margin-bottom: 28px; padding-bottom: 22px; border-bottom: 1px dashed var(--border); }
.legal-section { margin-bottom: 26px; }
.legal-section h3 { font-size: 17.5px; margin-bottom: 10px; color: var(--primary-dark); }
.legal-section p { font-size: 14.5px; color: var(--ink-soft); margin-bottom: 8px; }

/* ===== Page hero（内页头图，科幻动效）===== */
.page-hero {
  color: #fff; text-align: center;
  padding: 70px 0 64px; position: relative; overflow: hidden;
  background:
    linear-gradient(100deg, transparent 8%, rgba(255,255,255,.22) 46%, rgba(255,255,255,.05) 58%, transparent 92%) no-repeat,
    radial-gradient(circle closest-side, rgba(255,255,255,.18), transparent 96%) no-repeat,
    radial-gradient(circle closest-side, rgba(255,255,255,.11), transparent 96%) no-repeat,
    repeating-linear-gradient(0deg, rgba(255,255,255,.07) 0 1px, transparent 1px 44px),
    repeating-linear-gradient(90deg, rgba(255,255,255,.07) 0 1px, transparent 1px 44px),
    linear-gradient(270deg, #2e86f5 0%, #17c9a5 50%, #2e86f5 100%) no-repeat;
  background-size: 260px 100%, 340px 340px, 240px 240px, 44px 44px, 44px 44px, 320% 100%;
  animation: heroCinematic 10s ease-in-out infinite;
}
.page-hero h1 {
  font-size: 38px; position: relative; z-index: 1;
  animation: h1Glow 3.5s ease-in-out infinite alternate;
}
.page-hero p { max-width: 680px; margin: 14px auto 0; opacity: .94; font-size: 16px; position: relative; z-index: 1; }
.page-body { padding: 64px 0 100px; }

@media (prefers-reduced-motion: reduce) {
  .hero, .page-hero, .hero h1 .hl, .page-hero h1 { animation: none; }
}

/* ===== Footer ===== */
.site-footer { background: #10203c; color: #b9c6dd; margin-top: 100px; }
.footer-inner {
  display: grid; grid-template-columns: 1.6fr 1fr 1.2fr; gap: 40px;
  padding: 58px 0 40px;
}
.site-footer h4 { color: #fff; font-size: 16px; margin-bottom: 16px; }
.site-footer .brand { color: #fff; margin-bottom: 14px; }
.site-footer p.f-desc { font-size: 13.5px; line-height: 1.8; color: #93a3bf; }
.footer-links { display: flex; flex-direction: column; gap: 10px; }
.footer-links a { font-size: 14px; color: #b9c6dd; transition: color .2s; }
.footer-links a:hover { color: var(--accent); }
.footer-contact { display: flex; flex-direction: column; gap: 10px; font-size: 13.5px; }
.footer-contact span, .footer-contact a { word-break: break-all; }
.footer-contact a { color: #c9d6ee; text-decoration: none; transition: color .2s; }
.footer-contact a:hover { color: var(--accent); }

/* ===== 业务合作：模式卡片 / 对比表 / 兼容性 ===== */
.mode-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 28px; align-items: start; }
.mode-card { padding: 32px 30px; display: flex; flex-direction: column; gap: 20px; }
.mode-head { display: flex; align-items: flex-start; gap: 16px; }
.mode-head .icon {
  width: 56px; height: 56px; flex: none; border-radius: 16px;
  background: var(--bg-soft); display: flex; align-items: center; justify-content: center; font-size: 28px;
}
.mode-head h3 { font-size: 21px; margin-bottom: 6px; }
.mode-tagline { color: var(--primary); font-weight: 600; font-size: 14.5px; line-height: 1.5; }
.mode-block h4 {
  font-size: 15px; margin-bottom: 10px; color: var(--ink);
  display: flex; align-items: center; gap: 8px;
}
.mode-block h4::before {
  content: ''; width: 4px; height: 16px; border-radius: 2px;
  background: var(--gradient); display: inline-block;
}
.mode-list { display: flex; flex-direction: column; gap: 8px; }
.mode-list li { position: relative; padding-left: 18px; font-size: 14px; color: var(--ink-soft); line-height: 1.6; }
.mode-list li::before { content: '•'; position: absolute; left: 4px; color: var(--primary); }
.mode-list.check li::before { content: '✓'; font-weight: 700; }
.mode-list.note li::before { content: '!'; font-weight: 800; color: #e08c1a; }
.mode-steps { display: flex; flex-direction: column; gap: 12px; counter-reset: step; list-style: none; margin: 0; padding: 0; }
.mode-steps li { position: relative; padding-left: 40px; }
.mode-steps li::before {
  counter-increment: step; content: counter(step);
  position: absolute; left: 0; top: 0;
  width: 26px; height: 26px; border-radius: 50%;
  background: var(--gradient); color: #fff; font-size: 13px; font-weight: 700;
  display: flex; align-items: center; justify-content: center;
}
.mode-steps .step-title { display: block; font-size: 14.5px; font-weight: 700; color: var(--ink); }
.mode-steps .step-desc { display: block; font-size: 13.5px; color: var(--ink-soft); line-height: 1.6; margin-top: 3px; }
.mode-cta { align-self: flex-start; margin-top: 4px; }

.compare-wrap { overflow-x: auto; border-radius: 16px; box-shadow: var(--shadow); background: #fff; }
.compare-table { width: 100%; border-collapse: collapse; min-width: 560px; }
.compare-table th, .compare-table td { padding: 14px 18px; text-align: left; font-size: 14px; line-height: 1.55; }
.compare-table thead th {
  background: var(--gradient); color: #fff; font-weight: 700; white-space: nowrap;
}
.compare-table thead th:first-child { width: 130px; }
.compare-table tbody tr:nth-child(odd) { background: var(--bg-soft); }
.compare-table tbody tr + tr { border-top: 1px solid rgba(46, 134, 245, .08); }
.compare-table .row-label { font-weight: 700; color: var(--ink); white-space: nowrap; }

.compat-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 20px; }
.compat-card { padding: 24px 26px; }
.compat-card h3 { font-size: 16px; margin-bottom: 8px; }
.compat-card p { font-size: 14px; color: var(--ink-soft); line-height: 1.7; }

.form-field.extra-title {
  font-weight: 700; color: var(--primary); font-size: 14px;
  padding: 10px 0 0; border-top: 1px dashed rgba(46, 134, 245, .25);
}

/* ===== 图文分栏（业务合作/联系我们引言） ===== */
.split-band {
  display: grid; grid-template-columns: 0.92fr 1.08fr; gap: 48px;
  align-items: center; margin-bottom: 72px;
}
.split-band .img-wrap {
  border-radius: 20px; overflow: hidden;
  box-shadow: 0 20px 50px rgba(46, 134, 245, .16);
}
.split-band .img-wrap img {
  width: 100%; height: 100%; min-height: 280px; max-height: 360px;
  object-fit: cover; display: block;
}
.split-band .txt h2 { font-size: 28px; margin-bottom: 14px; }
.split-band .txt p { color: var(--ink-soft); line-height: 1.85; font-size: 15.5px; margin-bottom: 22px; }

/* ===== 科技风格增强 ===== */
/* 全站科技网格底纹 */
body {
  background-image:
    linear-gradient(rgba(46, 134, 245, 0.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(46, 134, 245, 0.035) 1px, transparent 1px);
  background-size: 44px 44px;
}
/* 分区标题：渐变下划线 + 科技角标 */
.section-head h2 {
  position: relative;
  padding-bottom: 14px;
}
.section-head h2::after {
  content: '';
  position: absolute;
  left: 50%; bottom: 0;
  transform: translateX(-50%);
  width: 64px; height: 3px; border-radius: 3px;
  background: var(--gradient);
  box-shadow: 0 0 12px rgba(23, 201, 165, .55);
}
.section-head h2::before {
  content: '</>';
  position: absolute;
  top: -6px;
  margin-left: 10px;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 2px;
  color: rgba(23, 201, 165, .35);
  font-family: var(--mono, 'Consolas', monospace);
}
[dir='rtl'] .section-head h2::before { margin-left: 0; margin-right: 10px; }
/* 卡片：HUD 边角 + 霓虹描边 */
.card {
  position: relative;
  border: 1px solid rgba(46, 134, 245, .14);
  transition: transform .3s ease, box-shadow .3s ease, border-color .3s ease;
}
.card::before, .card::after {
  content: '';
  position: absolute;
  width: 18px; height: 18px;
  border-color: rgba(23, 201, 165, .5);
  border-style: solid;
  opacity: 0;
  transition: opacity .3s ease;
}
.card::before {
  top: -1px; inset-inline-start: -1px;
  border-width: 2px 0 0 2px;
  border-start-start-radius: 12px;
}
.card::after {
  bottom: -1px; inset-inline-end: -1px;
  border-width: 0 2px 2px 0;
  border-end-end-radius: 12px;
}
.card:hover {
  transform: translateY(-6px);
  border-color: rgba(23, 201, 165, .45);
  box-shadow: 0 14px 34px rgba(23, 120, 200, .18), 0 0 0 1px rgba(23, 201, 165, .18);
}
.card:hover::before, .card:hover::after { opacity: 1; }
/* 主按钮：能量辉光 */
.btn-primary {
  position: relative;
  box-shadow: 0 6px 18px rgba(46, 134, 245, .4), 0 0 0 0 rgba(23, 201, 165, .4);
  animation: btnPulse 3.2s ease-in-out infinite;
}
@keyframes btnPulse {
  0%, 100% { box-shadow: 0 6px 18px rgba(46, 134, 245, .4), 0 0 0 0 rgba(23, 201, 165, .35); }
  50% { box-shadow: 0 6px 18px rgba(46, 134, 245, .5), 0 0 14px 4px rgba(23, 201, 165, .22); }
}
/* 渐变带（合作流程）：顶部能量流线 */
.steps-band { position: relative; overflow: hidden; }
.steps-band::before {
  content: '';
  position: absolute; top: 0; left: 0; right: 0; height: 2px;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,.85), transparent);
  background-size: 50% 100%;
  animation: energyLine 5s linear infinite;
}
@keyframes energyLine {
  0% { background-position: -60% 0; }
  100% { background-position: 160% 0; }
}
@media (prefers-reduced-motion: reduce) {
  .btn-primary, .steps-band::before { animation: none; }
  .card::before, .card::after { display: none; }
}

/* ===== RTL（阿拉伯语）适配 ===== */
[dir='rtl'] .coop-points li,
[dir='rtl'] .faq-list li,
[dir='rtl'] ul li { padding-left: 0; padding-right: 20px; }
[dir='rtl'] .coop-points li::before,
[dir='rtl'] ul li::before { left: auto; right: 0; }
[dir='rtl'] .hero-badge { letter-spacing: 0; }
[dir='rtl'] .dl-btn { text-align: right; }
[dir='rtl'] input, [dir='rtl'] select, [dir='rtl'] textarea { direction: rtl; text-align: right; }

/* ===== 响应式 ===== */
/* 中等宽度（平板/小窗口）：压缩导航留白，避免英文等长菜单换行或溢出 */
@media (max-width: 1500px) and (min-width: 1121px) {
  .header-inner { gap: 10px; }
  .brand-name { font-size: 17px; }
  .main-nav { gap: 2px; }
  .main-nav a { padding: 8px 10px; font-size: 14px; }
  .nav-cta { padding: 8px 14px; margin-left: 4px; }
  .lang-btn { padding: 7px 9px; font-size: 13px; }
}

@media (max-width: 1240px) and (min-width: 721px) {
  .header-inner { gap: 8px; }
  .brand-name { font-size: 16px; }
  .main-nav { gap: 1px; }
  .main-nav a { padding: 8px 8px; font-size: 13.5px; }
  .nav-cta { padding: 8px 12px; font-size: 13.5px; }
  .lang-btn { padding: 7px 8px; font-size: 13px; }
}

/* 中小宽度：8 种语言 + 六个导航项在 1120px 以下放不下，提前折叠为汉堡菜单，
   避免品牌名被 flex 挤压后与首个导航项重叠（俄语等长语言尤其明显） */
@media (max-width: 1120px) {
  .main-nav {
    display: none; position: absolute; top: 68px; left: 0; right: 0;
    background: #fff; flex-direction: column; align-items: stretch;
    padding: 14px 20px 20px; gap: 4px;
    border-bottom: 1px solid var(--border); box-shadow: 0 20px 40px rgba(20,60,130,.12);
  }
  .main-nav.open { display: flex; }
  .main-nav a { padding: 12px 14px; font-size: 15.5px; }
  .nav-cta { margin: 8px 0 0; text-align: center; }
  .hamburger { display: flex; }
  .brand-name { font-size: 17px; }
}

@media (max-width: 960px) {
  .grid-3 { grid-template-columns: repeat(2, 1fr); }
  .grid-4 { grid-template-columns: repeat(2, 1fr); }
  .steps-grid { grid-template-columns: repeat(2, 1fr); gap: 26px; }
  .step::after { display: none; }
  .footer-inner { grid-template-columns: 1fr 1fr; }
  .contact-grid { grid-template-columns: 1fr; }
  .mode-grid { grid-template-columns: 1fr; }
  .compat-grid { grid-template-columns: 1fr; }
  .mode-card { padding: 26px 22px; }
  .split-band { grid-template-columns: 1fr; gap: 26px; margin-bottom: 56px; }
  .split-band .img-wrap img { min-height: 200px; max-height: 260px; }
  .hero h1 { font-size: 36px; }
  .hero h1 .hl { font-size: 44px; }
}

@media (max-width: 720px) {
  .main-nav {
    display: none; position: absolute; top: 68px; left: 0; right: 0;
    background: #fff; flex-direction: column; align-items: stretch;
    padding: 14px 20px 20px; gap: 4px;
    border-bottom: 1px solid var(--border); box-shadow: 0 20px 40px rgba(20,60,130,.12);
  }
  .main-nav.open { display: flex; }
  .main-nav a { padding: 12px 14px; font-size: 15.5px; }
  .nav-cta { margin: 8px 0 0; text-align: center; }
  .lang-switch { margin-left: 0; }
  .lang-switch .lang-menu { right: auto; left: 0; }
  .hamburger { display: flex; }
  .header-actions { display: flex; align-items: center; gap: 8px; }

  .hero-inner { padding: 64px 0 56px; }
  .hero h1 { font-size: 29px; }
  .hero h1 .hl { font-size: 36px; }
  .hero p { font-size: 15px; padding: 0 8px; }
  .stats-grid { grid-template-columns: repeat(2, 1fr); padding: 20px 12px; gap: 14px; }
  .stat .num { font-size: 22px; }

  .section { padding-top: 76px; }
  .section-head h2 { font-size: 26px; }
  .grid-3, .grid-4, .steps-grid, .coop-grid { grid-template-columns: 1fr; }
  .form-wrap { padding: 28px 20px; }
  .form-grid { grid-template-columns: 1fr; }
  .legal-card { padding: 28px 22px; }
  .page-hero h1 { font-size: 29px; }
  .page-hero p { font-size: 14.5px; padding: 0 12px; }
  .footer-inner { grid-template-columns: 1fr; gap: 30px; padding: 44px 0 30px; }
  .cta-band { padding: 40px 24px; margin-top: 70px; }
  .cta-band h2 { font-size: 22px; }
}