/* ============================================
   wgaat.com — 全站深色主题（令牌 + 组件覆盖）
   全站共用：index.html 与各子页面均引用。
   首页专属版式仍在 home.css（body.home 作用域）。
   ============================================ */

body.dark,
body.home {
  --m-bg: #070c16;
  --m-bg-2: #0b1220;
  --m-card: #0f1829;
  --m-card-2: #121d31;
  --m-border: #1e2a3f;
  --m-border-hi: #2b3d5c;
  --m-text: #e6edf7;
  --m-muted: #8b9bb4;
  --m-cyan: #22d3ee;
  --m-blue: #38bdf8;
  --m-green: #34d399;
  --m-mono: ui-monospace, SFMono-Regular, "SF Mono", Menlo, Consolas, "Liberation Mono", monospace;

  /* 旧令牌重映射：让 style.css 里的组件自动变暗 */
  --primary: #22d3ee;
  --primary-dark: #22d3ee;
  --primary-light: rgba(34, 211, 238, .12);
  --accent: #fbbf24;
  --text: #e6edf7;
  --text-light: #8b9bb4;
  --bg: #070c16;
  --bg-light: #0b1220;
  --bg-dark: #060b14;
  --border: #1e2a3f;
  --radius: 12px;
  --shadow: 0 1px 3px rgba(0, 0, 0, .5);
  --shadow-lg: 0 18px 40px rgba(0, 0, 0, .4);
}

body.dark {
  color: var(--m-text);
  background: var(--m-bg);
  background-image:
    linear-gradient(rgba(56, 189, 248, .04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(56, 189, 248, .04) 1px, transparent 1px);
  background-size: 48px 48px, 48px 48px;
}

/* ── 头部 ── */
body.dark .header {
  background: rgba(7, 12, 22, .85);
  border-bottom: 1px solid var(--m-border);
  backdrop-filter: blur(12px);
}
body.dark .logo { color: var(--m-text); }
body.dark .logo-text { color: var(--m-cyan); }
body.dark .nav a { color: var(--m-muted); }
body.dark .nav a:hover,
body.dark .nav a.active { color: var(--m-text); }
body.dark .mobile-menu-btn { color: var(--m-text); }
body.dark .nav .nav-cta {
  color: #04121a !important; background: var(--m-cyan);
  padding: 7px 14px; border-radius: 8px; font-weight: 700;
}
body.dark .nav .nav-cta:hover { filter: brightness(1.08); }

/* ── 等宽小标题（跨页共用） ── */
.m-eyebrow {
  display: inline-flex; align-items: center; gap: 8px;
  font: 600 12px/1 var(--m-mono); letter-spacing: .12em; text-transform: uppercase;
  color: var(--m-cyan); margin-bottom: 18px;
}
.m-eyebrow::before { content: ""; width: 22px; height: 1px; background: var(--m-cyan); opacity: .7; }

/* 双栏内的终端报文是 nowrap，允许网格项收缩，避免移动端横向溢出 */
.exp-2col > * { min-width: 0; }

/* ── 子页 Hero ── */
body.dark .page-hero {
  background:
    radial-gradient(900px 380px at 18% -30%, rgba(34, 211, 238, .18), transparent 70%),
    linear-gradient(180deg, #0a1322, #070c16);
  border-bottom: 1px solid var(--m-border);
  padding: 72px 0 56px;
}
body.dark .page-hero h1 { letter-spacing: -.02em; }
body.dark .page-hero p { color: var(--m-muted); opacity: 1; }

/* ── 区块 ── */
body.dark .section { padding: 80px 0; }
body.dark .section-light {
  background: #0a111d;
  border-top: 1px solid var(--m-border);
  border-bottom: 1px solid var(--m-border);
}
body.dark .section-highlight {
  background:
    radial-gradient(700px 300px at 80% 0%, rgba(34, 211, 238, .10), transparent 70%),
    #0a1322;
  border-top: 1px solid var(--m-border);
  border-bottom: 1px solid var(--m-border);
}
body.dark .section-title { color: var(--m-text); }
body.dark .section-desc { color: var(--m-muted); }
body.dark .section-swap { background: #0a111d; border-top: 1px solid var(--m-border); }

/* ── 卡片通用 ── */
body.dark .feature-card,
body.dark .func-block,
body.dark .infra-card,
body.dark .partner-item,
body.dark .product-detail,
body.dark .integration-item,
body.dark .swap-step,
body.dark .lead-form,
body.dark .contact-qr,
body.dark .arch-box,
body.dark .lic-card {
  background: var(--m-card);
  border: 1px solid var(--m-border);
  border-radius: 14px;
}
body.dark .feature-card:hover,
body.dark .func-block:hover,
body.dark .infra-card:hover,
body.dark .swap-step:hover,
body.dark .product-detail:hover,
body.dark .integration-item:hover {
  border-color: var(--m-border-hi);
  box-shadow: var(--shadow-lg);
}
body.dark .func-block h4 {
  color: var(--m-cyan);
  border-bottom-color: rgba(34, 211, 238, .22);
}
body.dark .swap-step h4,
body.dark .product-block h3,
body.dark .lead-form h3,
body.dark .contact-item h4,
body.dark .news-item h3 { color: var(--m-text); }
body.dark .feature-card h3,
body.dark .infra-card h4,
body.dark .product-detail h4,
body.dark .integration-item h4 { color: var(--m-text); }
body.dark .feature-card p,
body.dark .infra-card p,
body.dark .product-detail p,
body.dark .integration-item p,
body.dark .swap-step p,
body.dark .about-content p,
body.dark .contact-item p,
body.dark .news-item p { color: var(--m-muted); }

/* ── 按钮 ── */
body.dark .btn { border-radius: 10px; font-weight: 700; }
body.dark .btn-primary {
  background: var(--m-cyan); color: #04121a;
  box-shadow: 0 10px 26px rgba(34, 211, 238, .22);
}
body.dark .btn-primary:hover { background: #67e8f9; }
body.dark .btn-outline {
  border: 1px solid var(--m-border-hi); color: var(--m-text);
}
body.dark .btn-outline:hover { border-color: var(--m-cyan); color: var(--m-cyan); background: transparent; }
body.dark .btn-primary-dark { background: var(--m-cyan); color: #04121a; }
body.dark .btn-primary-dark:hover { background: #67e8f9; }
body.dark .btn-outline-dark {
  border: 1px solid var(--m-border-hi); color: var(--m-text); background: transparent;
}
body.dark .btn-outline-dark:hover { border-color: var(--m-cyan); color: var(--m-cyan); background: transparent; }
body.dark .btn-accent { background: var(--m-cyan); color: #04121a; }

/* ── 步骤 / 数字 / 标签 ── */
body.dark .step-num {
  background: rgba(34, 211, 238, .12); color: var(--m-cyan);
  border: 1px solid rgba(34, 211, 238, .35);
  font-family: var(--m-mono);
}
body.dark .chip {
  background: rgba(34, 211, 238, .08); color: var(--m-cyan);
  border: 1px solid rgba(34, 211, 238, .28);
}
body.dark .swap-badge { background: rgba(251, 191, 36, .14); color: var(--accent); border: 1px solid rgba(251, 191, 36, .35); }

/* ── 架构图 ── */
body.dark .arch-user { background: rgba(56, 189, 248, .10); border: 1px solid rgba(56, 189, 248, .3); }
body.dark .arch-platform { background: rgba(34, 211, 238, .10); border: 1px solid rgba(34, 211, 238, .3); }
body.dark .arch-device { background: rgba(251, 191, 36, .10); border: 1px solid rgba(251, 191, 36, .3); }
body.dark .arch-box p { opacity: 1; color: var(--m-muted); }
body.dark .arch-arrow { color: var(--m-muted); }

/* ── 表格 / 文档 ── */
body.dark .info-table th { color: var(--m-muted); border-bottom-color: var(--m-border); }
body.dark .info-table td { color: var(--m-text); border-bottom-color: var(--m-border); }
body.dark .info-table tr:hover { background: rgba(255, 255, 255, .02); }

/* ── 进度 / IP ── */
body.dark .timeline-item.done .timeline-dot { background: rgba(34, 211, 238, .15); color: var(--m-cyan); border: 1px solid rgba(34, 211, 238, .4); }
body.dark .timeline-item.current .timeline-dot { background: var(--accent); color: #1a1200; }
body.dark .timeline-content p { color: var(--m-muted); }
body.dark .ip-num { color: var(--m-cyan); font-family: var(--m-mono); }
body.dark .ip-label { color: var(--m-muted); }

/* ── 新闻 ── */
body.dark .news-item { border-bottom-color: var(--m-border); }
body.dark .news-date { color: var(--m-muted); }
body.dark .news-item h3:hover { color: var(--m-cyan); }

/* ── 联系 / 地图 ── */
body.dark .contact-item a { color: var(--m-cyan); }
body.dark .contact-qr h3 { color: var(--m-text); }
body.dark .contact-qr p { color: var(--m-muted); }
body.dark .map-card { background: var(--m-card) !important; border: 1px solid var(--m-border) !important; box-shadow: none !important; }
body.dark .map-card h3 { color: var(--m-text); border-left-color: var(--m-cyan) !important; }
body.dark .map-tip { color: var(--m-muted) !important; }
body.dark #companyMap { background: #0b1220 !important; }

/* ── 表单 ── */
body.dark .lead-form .lead-sub,
body.dark .lead-form label { color: var(--m-muted); }
body.dark .lead-form input,
body.dark .lead-form textarea,
body.dark .lead-form select {
  background: #0b1220; border: 1px solid var(--m-border); color: var(--m-text);
}
body.dark .lead-form input::placeholder,
body.dark .lead-form textarea::placeholder { color: #5d7391; }
body.dark .lead-form input:focus,
body.dark .lead-form textarea:focus,
body.dark .lead-form select:focus { border-color: var(--m-cyan); }
body.dark .lead-form .msg.ok { color: var(--m-green); }
body.dark .lead-form .msg.err { color: #f87171; }
body.dark .lead-form .req { color: #f87171; }

/* ── 模拟器舞台 / 提示条 ── */
body.dark .sim-stage { border-color: rgba(34, 211, 238, .2); }
body.dark .live-banner {
  background: rgba(52, 211, 153, .08);
  border: 1px solid rgba(52, 211, 153, .32);
  color: #a7f3d0;
}
body.dark .beta-banner,
body.dark .note-box {
  background: rgba(251, 191, 36, .08);
  border: 1px solid rgba(251, 191, 36, .3);
  color: #fde68a;
  border-radius: 12px;
}

/* ── CTA ── */
body.dark .swap-cta {
  background:
    radial-gradient(120% 140% at 50% 0%, rgba(34, 211, 238, .14), rgba(15, 24, 41, .92) 60%);
  border: 1px solid rgba(34, 211, 238, .3);
  color: var(--m-text);
  border-radius: 16px;
}
body.dark .swap-cta-text p { color: var(--m-muted); opacity: 1; }
body.dark .swap-cta .btn-primary-dark { background: var(--m-cyan); color: #04121a; }
body.dark .swap-cta .btn-outline-dark { border-color: var(--m-border-hi); color: var(--m-text); }

/* ── 页脚 ── */
body.dark .footer {
  background: #060b14; border-top: 1px solid var(--m-border);
  color: var(--m-muted);
}
body.dark .footer-col h4 { color: var(--m-text); }
body.dark .footer-col a { color: var(--m-muted); }
body.dark .footer-col a:hover { color: var(--m-cyan); }
body.dark .footer-bottom { border-top-color: var(--m-border); color: #5d7391; }
@media (min-width: 769px) {
  body.dark .footer-grid { grid-template-columns: repeat(auto-fit, minmax(210px, 1fr)); }
}

/* ── 在线授权页（license.html 内联组件） ── */
body.dark .lic-card h2 { color: var(--m-text); }
body.dark .lic-card h2 .badge { color: var(--m-muted); }
body.dark .tabs { border-bottom-color: var(--m-border); }
body.dark .tab { color: var(--m-muted); }
body.dark .tab.on { color: var(--m-cyan); border-bottom-color: var(--m-cyan); }
body.dark .fld label { color: var(--m-muted); }
body.dark .fld input,
body.dark .fld select {
  background: #0b1220; border-color: var(--m-border); color: var(--m-text);
}
body.dark .fld input:focus,
body.dark .fld select:focus { border-color: var(--m-cyan); }
body.dark .fld .hint { color: #5d7391; }
body.dark .fld .req,
body.dark .msg.err { color: #f87171; }
body.dark .msg.ok { color: var(--m-green); }
body.dark .account-bar {
  background: rgba(34, 211, 238, .07);
  border-color: rgba(34, 211, 238, .25);
}
body.dark .account-bar .who { color: var(--m-cyan); }
body.dark .prod-filter button {
  background: transparent; border-color: var(--m-border); color: var(--m-muted);
}
body.dark .prod-filter button.on {
  background: var(--m-cyan); color: #04121a; border-color: var(--m-cyan);
}
body.dark .plan-card { background: var(--m-card); border-color: var(--m-border); }
body.dark .plan-card:hover { border-color: var(--m-border-hi); }
body.dark .plan-card.sel { border-color: var(--m-cyan); background: rgba(34, 211, 238, .06); }
body.dark .plan-card h4 { color: var(--m-text); }
body.dark .plan-card .price { color: var(--m-cyan); }
body.dark .plan-card .meta { color: var(--m-muted); }
body.dark .plan-card .tag { background: rgba(56, 189, 248, .12); color: #7dd3fc; }
body.dark .qr-box .qr { background: #fff; border-color: var(--m-border); }
body.dark .qr-url { color: var(--m-muted); }
body.dark .result-box.ok { background: rgba(52, 211, 153, .08); border-color: rgba(52, 211, 153, .3); }
body.dark .result-box.wait { background: rgba(251, 191, 36, .08); border-color: rgba(251, 191, 36, .3); }
body.dark .result-box.err { background: rgba(248, 113, 113, .08); border-color: rgba(248, 113, 113, .3); }
body.dark .result-box .code { background: #0b1220; color: var(--m-cyan); }

/* ── 移动端菜单底色 ── */
@media (max-width: 768px) {
  body.dark .nav.open { background: var(--m-bg-2); border-bottom: 1px solid var(--m-border); }
}

/* ============================================
   共享组件：终端窗口 + 认证徽章条
   （首页与子页面通用）
   ============================================ */
.m-term {
  background: #060b14; border: 1px solid #1b2a42; border-radius: 14px;
  overflow: hidden; box-shadow: 0 30px 70px rgba(0, 0, 0, .55);
  font-family: var(--m-mono); font-size: 12.5px; line-height: 1.95;
}
.m-term-bar {
  display: flex; align-items: center; gap: 6px;
  padding: 10px 14px; background: #0a1220; border-bottom: 1px solid #1b2a42;
}
.m-term-bar i { width: 9px; height: 9px; border-radius: 50%; background: #334155; display: block; }
.m-term-bar i:nth-child(1) { background: #f87171; }
.m-term-bar i:nth-child(2) { background: #fbbf24; }
.m-term-bar i:nth-child(3) { background: #34d399; }
.m-term-bar span { margin-left: 8px; color: #6b7f9c; font-size: 11.5px; letter-spacing: .04em; }
.m-term-body { padding: 14px 18px 16px; color: #9fb2cc; overflow: hidden; }
.m-term-body p { margin: 0; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.m-term-body .cmd { color: #e6edf7; }
.m-term-body .cmd::before { content: "$ "; color: var(--m-cyan); }
.m-term-body .tx { color: var(--m-cyan); }
.m-term-body .rx { color: var(--m-green); }
.m-term-body .dim { color: #5d7391; }
.m-term-body .ai {
  color: #a5b4fc; border-left: 2px solid #6366f1; padding-left: 8px; margin-left: -2px;
}
.m-cursor {
  display: inline-block; width: 7px; height: 14px; vertical-align: -2px;
  background: var(--m-cyan); animation: m-blink 1.1s steps(1) infinite;
}
@keyframes m-blink { 50% { opacity: 0; } }
.m-term-note {
  display: block; margin-top: 10px; font: 400 11px/1.6 var(--m-mono);
  color: #4d6180; text-align: right;
}

.m-badges {
  border-top: 1px solid var(--m-border); border-bottom: 1px solid var(--m-border);
  background: rgba(15, 24, 41, .55);
}
.m-badges .container {
  display: flex; flex-wrap: wrap; align-items: center; gap: 12px 28px;
  padding: 18px 20px; color: var(--m-muted); font-size: 13px;
}
.m-badges .tag {
  font: 600 11px/1 var(--m-mono); letter-spacing: .08em; color: var(--m-cyan);
  border: 1px solid rgba(34, 211, 238, .35); background: rgba(34, 211, 238, .07);
  padding: 6px 9px; border-radius: 6px;
}

/* ============================================
   模拟器页（simulator.html）专属组件
   ============================================ */

/* ── Hero 与下方区块之间的视线引导线 ── */
.hero-divider {
  position: relative; z-index: 1;
  height: 1px; width: 100%; margin-top: -1px;
  background: linear-gradient(90deg,
    transparent 0%, rgba(34, 211, 238, .14) 18%,
    rgba(34, 211, 238, .55) 50%,
    rgba(34, 211, 238, .14) 82%, transparent 100%);
  box-shadow: 0 0 16px rgba(34, 211, 238, .35);
}

/* ── 左栏极简终端 ── */
.m-term-mini {
  max-width: 470px; margin-bottom: 28px;
  border-radius: 12px; box-shadow: 0 18px 44px rgba(0, 0, 0, .45);
}
.m-term-mini .m-term-body { padding: 10px 14px 12px; font-size: 11.5px; line-height: 1.88; }

/* 协议切换下拉（纯视觉：展示"底座可扩展"，不触发任何逻辑） */
.proto-sel {
  display: inline-flex; align-items: center; gap: 5px;
  padding: 1px 8px; border-radius: 5px;
  border: 1px solid rgba(34, 211, 238, .35); background: rgba(34, 211, 238, .08);
  color: var(--m-cyan); font-size: 11px; line-height: 1.7;
}
.proto-sel i { font-style: normal; font-size: 9px; opacity: .75; }
.proto-menu {
  max-width: 268px; margin: 6px 0 10px 14px;
  border: 1px solid #1b2a42; border-radius: 8px; background: #0a1220;
  box-shadow: 0 14px 30px rgba(0, 0, 0, .45);
  overflow: hidden;
}
.proto-menu b {
  display: flex; align-items: center; justify-content: flex-start; gap: 8px;
  padding: 6px 10px; font-weight: 500; font-size: 11px; line-height: 1.6;
  color: #9fb2cc; border-bottom: 1px solid #132038;
}
.proto-menu b:last-child { border-bottom: 0; }
.proto-menu b.on { color: #e6edf7; background: rgba(34, 211, 238, .09); }
.proto-menu b.on::before { content: "✓"; color: var(--m-cyan); }
.proto-menu b.soon { color: #4d6180; }
.proto-menu b.soon em {
  margin-left: auto;
  font-style: normal; font-size: 9.5px; letter-spacing: .06em; color: #5d7391;
  border: 1px solid #22314c; border-radius: 3px; padding: 1px 5px;
}

/* ── 勾号能力清单 ── */
.m-checks { list-style: none; margin: 22px 0 0; padding: 0; display: grid; gap: 12px; }
.m-checks li {
  display: flex; align-items: flex-start; gap: 10px;
  font-size: 15px; line-height: 1.55; color: #c7d5e8;
}
.m-checks li::before { content: "✅"; font-size: 13px; line-height: 1.75; flex: 0 0 auto; }

/* ── 伪造的充电桩操控屏 ── */
.pile-stage { position: relative; }
.pile-screen {
  position: relative; overflow: hidden;
  background:
    radial-gradient(120% 90% at 50% 0%, rgba(34, 211, 238, .10), transparent 62%),
    #060b14;
  border: 1px solid #1b2a42; border-radius: 14px;
  padding: 16px 16px 58px;
  box-shadow: 0 30px 70px rgba(0, 0, 0, .55), inset 0 0 60px rgba(34, 211, 238, .04);
  font-family: var(--m-mono);
}
.pile-screen::after {
  content: ""; position: absolute; inset: 0; pointer-events: none; opacity: .35;
  background: repeating-linear-gradient(180deg,
    rgba(255, 255, 255, .028) 0 1px, transparent 1px 4px);
}
.pile-head {
  display: flex; align-items: center; gap: 10px;
  padding-bottom: 12px; border-bottom: 1px solid #16233a;
  font-size: 11px; letter-spacing: .06em; color: #6b7f9c;
}
.pile-id { color: #dbeafe; font-weight: 600; letter-spacing: .04em; }
.pile-proto {
  color: var(--m-cyan); font-size: 10.5px; padding: 2px 7px; border-radius: 4px;
  border: 1px solid rgba(34, 211, 238, .30); background: rgba(34, 211, 238, .07);
}
.pile-online {
  margin-left: auto; display: flex; align-items: center; gap: 6px;
  color: #6ee7b7; font-size: 11px;
}
.pile-online i {
  width: 6px; height: 6px; border-radius: 50%; background: #34d399;
  box-shadow: 0 0 8px #34d399; animation: livePulse 1.6s ease-in-out infinite;
}
.pile-grid {
  display: grid; grid-template-columns: repeat(3, 1fr);
  gap: 14px 10px; padding: 16px 0 4px;
}
.pile-cell { display: flex; flex-direction: column; gap: 5px; min-width: 0; }
.pile-cell .k { font-size: 10.5px; letter-spacing: .08em; color: #5d7391; }
.pile-cell .v { font-size: 15px; font-weight: 600; color: #e6edf7; letter-spacing: .02em; }
.pile-cell .v.ok { color: #34d399; }
.pile-bar {
  height: 4px; border-radius: 2px; background: #132038;
  overflow: hidden; margin: 8px 0 14px;
}
.pile-bar span {
  display: block; width: 45%; height: 100%;
  background: linear-gradient(90deg, #22d3ee, #34d399);
  box-shadow: 0 0 10px rgba(34, 211, 238, .6);
}
.pile-log {
  height: 132px; overflow: hidden; position: relative;
  -webkit-mask-image: linear-gradient(180deg, transparent, #000 14%, #000 82%, transparent);
  mask-image: linear-gradient(180deg, transparent, #000 14%, #000 82%, transparent);
}
.pile-log-inner { animation: pileScroll 24s linear infinite; }
.pile-log-inner p {
  margin: 0; font-size: 11px; line-height: 1.9; color: #4ade80;
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
}
@keyframes pileScroll { from { transform: translateY(0); } to { transform: translateY(-50%); } }
.pile-cta {
  position: absolute; left: 50%; bottom: 14px; transform: translateX(-50%);
  z-index: 3; display: inline-flex; align-items: center; gap: 8px;
  padding: 10px 22px; border-radius: 999px;
  background: linear-gradient(135deg, #22d3ee, #38bdf8); color: #04121a;
  font-size: 13.5px; font-weight: 800; letter-spacing: .02em; text-decoration: none;
  box-shadow: 0 12px 30px rgba(34, 211, 238, .35), 0 0 0 1px rgba(34, 211, 238, .5);
  transition: transform .18s ease, box-shadow .18s ease;
}
.pile-cta:hover {
  transform: translateX(-50%) translateY(-2px);
  box-shadow: 0 18px 42px rgba(34, 211, 238, .48), 0 0 0 1px rgba(34, 211, 238, .7);
}
@media (max-width: 768px) {
  .pile-grid { grid-template-columns: repeat(2, 1fr); }
  .pile-log { height: 112px; }
  .m-term-mini { margin-bottom: 22px; }
}

/* ── 沙盒跳转 Toast ── */
.sb-toast {
  position: fixed; left: 50%; bottom: 34px; z-index: 99;
  display: inline-flex; align-items: center; gap: 10px;
  padding: 11px 18px; border-radius: 999px;
  background: rgba(15, 24, 41, .96); border: 1px solid rgba(34, 211, 238, .45);
  color: #dbeafe; font-size: 13.5px;
  box-shadow: 0 16px 40px rgba(0, 0, 0, .5);
  transform: translate(-50%, 12px); opacity: 0; pointer-events: none;
  transition: opacity .22s ease, transform .22s ease;
}
.sb-toast.on { opacity: 1; transform: translate(-50%, 0); }
.sb-toast i {
  width: 7px; height: 7px; border-radius: 50%; background: #34d399;
  animation: livePulse 1.2s ease-in-out infinite;
}