:root {
  /* 品牌色：美业属性（深玫瑰）+ 专业信任感，替代原 Bootstrap 默认蓝 */
  --primary: #b8325c;
  --primary-dark: #96264a;
  --primary-soft: #fdf2f5;
  --accent: #c9a227;
  --ink: #1a1d24;
  --text: #2b2b2b;
  --muted: #6b7280;
  --bg: #ffffff;
  --bg-soft: #faf7f8;
  --bg-deep: #141b2d;
  --border: #ede8ea;
  --radius: 14px;
  --radius-sm: 10px;
  --shadow: 0 8px 24px rgba(20, 30, 80, 0.07);
  --shadow-lg: 0 18px 48px rgba(120, 30, 60, 0.13);
  --header-h: 68px;
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: -apple-system, BlinkMacSystemFont, "PingFang SC", "HarmonyOS Sans SC",
    "Microsoft YaHei", "Segoe UI", sans-serif;
  color: var(--text);
  line-height: 1.75;
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; }
a { color: var(--primary); text-decoration: none; }

/* 无障碍：统一的键盘焦点样式（原 outline:none 已移除） */
a:focus-visible, button:focus-visible, input:focus-visible,
textarea:focus-visible, select:focus-visible, [tabindex]:focus-visible {
  outline: 2px solid var(--primary);
  outline-offset: 2px;
  border-radius: 4px;
}
.skip-link {
  position: absolute; left: -9999px; top: 0; z-index: 100;
  background: var(--primary); color: #fff; padding: 10px 18px; border-radius: 0 0 8px 0;
}
.skip-link:focus { left: 0; }

.container { max-width: 1120px; margin: 0 auto; padding: 0 24px; }

/* ============ 顶部导航 ============ */
.site-header {
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: saturate(180%) blur(10px);
  border-bottom: 1px solid var(--border);
  position: sticky; top: 0; z-index: 50;
}
.header-inner { display: flex; align-items: center; justify-content: space-between; height: var(--header-h); }
.brand { display: flex; align-items: baseline; gap: 7px; font-size: 21px; font-weight: 800; letter-spacing: 3px; color: var(--ink); }
.brand-sub { font-size: 11px; font-weight: 600; letter-spacing: 3.5px; color: var(--primary); }
.brand-dot { width: 9px; height: 9px; border-radius: 50%; background: var(--primary); display: inline-block; }

.site-nav { display: flex; gap: 30px; align-items: center; font-size: 15px; }
.site-nav a:not(.nav-btn) { color: var(--text); position: relative; padding: 4px 0; }
.site-nav a:not(.nav-btn)::after {
  content: ""; position: absolute; left: 0; bottom: -2px; height: 2px; width: 0;
  background: var(--primary); transition: width .22s ease;
}
.site-nav a:not(.nav-btn):hover { color: var(--primary); }
.site-nav a:not(.nav-btn):hover::after { width: 100%; }
.nav-btn {
  background: var(--primary); color: #fff !important; padding: 9px 20px;
  border-radius: 999px; font-size: 14px; font-weight: 600;
  box-shadow: 0 4px 14px rgba(184, 50, 92, 0.28); transition: background .2s, transform .2s;
}
.nav-btn::after { display: none; }
.nav-btn:hover { background: var(--primary-dark); transform: translateY(-1px); }

/* 移动端汉堡（纯 CSS，无 JS 依赖） */
.nav-toggle { display: none; }
.nav-toggle-label {
  display: none; width: 42px; height: 42px; cursor: pointer;
  align-items: center; justify-content: center; border-radius: 10px;
}
.nav-toggle-label span, .nav-toggle-label span::before, .nav-toggle-label span::after {
  content: ""; display: block; width: 20px; height: 2px; background: var(--ink);
  position: relative; transition: transform .25s ease, opacity .2s ease;
}
.nav-toggle-label span::before { position: absolute; top: -6px; }
.nav-toggle-label span::after { position: absolute; top: 6px; }

/* ============ 按钮 ============ */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  background: var(--primary); color: #fff; padding: 13px 28px;
  border-radius: 999px; font-size: 15px; font-weight: 600;
  box-shadow: 0 6px 18px rgba(184, 50, 92, 0.24);
  transition: background .2s, transform .2s, box-shadow .2s;
}
.btn:hover { background: var(--primary-dark); color: #fff; transform: translateY(-2px); box-shadow: 0 10px 26px rgba(184, 50, 92, 0.3); }
.btn.ghost { background: #fff; color: var(--primary); border: 1.5px solid var(--primary); box-shadow: none; }
.btn.ghost:hover { background: var(--primary-soft); color: var(--primary-dark); }
.btn.lg { padding: 15px 34px; font-size: 16px; }

/* ============ 首屏 ============ */
.hero { padding: 84px 24px 72px; text-align: center; background: linear-gradient(180deg, #fff5f7 0%, #ffffff 100%); }
.hero .eyebrow {
  display: inline-block; background: #fff; border: 1px solid #f3d9e1; color: var(--primary-dark);
  font-size: 13px; padding: 6px 16px; border-radius: 999px; margin-bottom: 22px; font-weight: 600;
}
.hero h1 { font-size: 44px; line-height: 1.32; margin-bottom: 20px; font-weight: 800; color: var(--ink); letter-spacing: -0.5px; }
.hero h1 em { font-style: normal; color: var(--primary); }
.hero p { font-size: 18px; color: var(--muted); max-width: 660px; margin: 0 auto 32px; }
.hero-actions { display: flex; gap: 14px; justify-content: center; flex-wrap: wrap; }
.hero-note { margin-top: 18px; font-size: 13px; color: var(--muted); }

/* ============ 通用区块 ============ */
.section { padding: 80px 24px; }
.section.gray { background: var(--bg-soft); }
.section.deep { background: var(--bg-deep); color: #e8ecf5; }
.section.deep h2, .section.deep h3 { color: #fff; }
.section.deep .lead { color: #a8b3c9; }
.section h2 { font-size: 32px; text-align: center; margin-bottom: 14px; font-weight: 800; color: var(--ink); letter-spacing: -0.3px; }
.section .lead { text-align: center; color: var(--muted); margin-bottom: 52px; font-size: 16px; }

/* 卡片 */
.cards { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 24px; }
.card {
  background: #fff; border: 1px solid var(--border); border-radius: var(--radius);
  padding: 30px 26px; box-shadow: var(--shadow); transition: transform .22s, box-shadow .22s;
}
.card:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); }
.card h3 { margin-bottom: 10px; font-size: 18px; color: var(--ink); }
.card p { color: var(--muted); font-size: 14.5px; }

/* SVG 图标（替代 emoji，跨平台一致） */
.feat-ico {
  width: 48px; height: 48px; border-radius: 13px; display: grid; place-items: center;
  background: var(--primary-soft); margin-bottom: 18px; color: var(--primary);
}
.feat-ico svg { width: 24px; height: 24px; }

/* 步骤 */
.steps { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 28px; }
.step { position: relative; padding: 10px 10px 10px 56px; }
.step b {
  position: absolute; left: 0; top: 6px; width: 36px; height: 36px; border-radius: 50%;
  background: var(--primary); color: #fff; display: grid; place-items: center;
  font-size: 15px; font-weight: 700;
}
.step h4 { margin-bottom: 6px; color: var(--ink); }
.step p { color: var(--muted); font-size: 14.5px; }

/* ============ 身份分流（商家 / 合伙人） ============ */
.who-band { background: #fff; border-bottom: 1px solid var(--border); }
.who-inner { max-width: 1120px; margin: 0 auto; padding: 44px 24px; }
.who-title { text-align: center; font-size: 15px; color: var(--muted); margin-bottom: 24px; }
.who-cards { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.who-card {
  display: block; border: 1.5px solid var(--border); border-radius: var(--radius);
  padding: 26px 26px 24px; background: #fff; transition: border-color .2s, transform .2s, box-shadow .2s;
}
.who-card:hover { border-color: var(--primary); transform: translateY(-3px); box-shadow: var(--shadow-lg); }
.who-card .who-top { display: flex; align-items: center; gap: 12px; margin-bottom: 12px; }
.who-card .who-ico {
  width: 42px; height: 42px; flex: 0 0 42px; border-radius: 11px; background: var(--primary-soft);
  color: var(--primary); display: grid; place-items: center;
}
.who-card .who-ico svg { width: 22px; height: 22px; }
.who-card h3 { font-size: 19px; color: var(--ink); font-weight: 800; }
.who-card p { color: var(--muted); font-size: 14.5px; margin-bottom: 16px; min-height: 48px; }
.who-card .who-go { color: var(--primary); font-size: 14.5px; font-weight: 600; display: inline-flex; align-items: center; gap: 6px; }
.who-card.alt .who-ico { background: #eef3ff; color: #3b5bdb; }
.who-card.alt:hover { border-color: #3b5bdb; }
.who-card.alt .who-go { color: #3b5bdb; }

/* ============ 合伙人是做什么的（步骤） ============ */
.partner-steps { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.partner-step { background: #fff; border: 1px solid var(--border); border-radius: var(--radius); padding: 26px 24px; }
.partner-step .num {
  width: 34px; height: 34px; border-radius: 50%; background: var(--primary-soft); color: var(--primary);
  display: grid; place-items: center; font-weight: 800; font-size: 15px; margin-bottom: 14px;
}
.partner-step h4 { color: var(--ink); font-size: 17px; margin-bottom: 8px; }
.partner-step p { color: var(--muted); font-size: 14.5px; }

@media (max-width: 768px) {
  .who-inner { padding: 32px 20px; }
  .who-cards { grid-template-columns: 1fr; gap: 14px; }
  .who-card { padding: 20px; }
  .who-card p { min-height: 0; }
  .partner-steps { grid-template-columns: 1fr; gap: 14px; }
  .kind-picker { grid-template-columns: 1fr; }
}

/* 身份选择（门店店主 / 合伙人） */
.kind-picker { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
.kind-opt { position: relative; display: block; cursor: pointer; }
.kind-opt input { position: absolute; opacity: 0; width: 0; height: 0; }
.kind-box {
  display: flex; align-items: center; gap: 9px; border: 1.5px solid var(--border);
  border-radius: var(--radius-sm); padding: 12px 14px; font-size: 14px; color: var(--text);
  transition: border-color .2s, background .2s, color .2s;
}
.kind-box::before {
  content: ""; width: 15px; height: 15px; flex: 0 0 15px; border-radius: 50%;
  border: 1.5px solid var(--border); transition: border-color .2s, box-shadow .2s;
}
.kind-opt:hover .kind-box { border-color: var(--primary); }
.kind-opt input:checked + .kind-box {
  border-color: var(--primary); background: var(--primary-soft);
  color: var(--primary-dark); font-weight: 600;
}
.kind-opt input:checked + .kind-box::before {
  border-color: var(--primary); box-shadow: inset 0 0 0 3.5px var(--primary);
}
.kind-opt input:focus-visible + .kind-box { outline: 2px solid var(--primary); outline-offset: 2px; }

/* 收益档位 */
.tier { text-align: center; padding: 26px 18px; position: relative; }
.tier .tier-pct { font-size: 42px; font-weight: 800; color: var(--primary); line-height: 1.1; }
.tier .tier-pct small { font-size: 18px; margin-left: 1px; }
.tier .tier-range { font-size: 14.5px; color: var(--ink); font-weight: 700; margin: 8px 0 4px; }
.tier p { font-size: 13px; color: var(--muted); }
.tier.hot { border: 2px solid var(--primary); box-shadow: var(--shadow-lg); }
.tier .tier-tag {
  position: absolute; top: -12px; left: 50%; transform: translateX(-50%);
  background: var(--primary); color: #fff; font-size: 12px; font-weight: 700;
  padding: 3px 12px; border-radius: 999px; white-space: nowrap;
}
.calc-list { list-style: none; margin: 14px 0 6px; }
.calc-list li {
  display: flex; justify-content: space-between; gap: 12px; padding: 9px 0;
  border-bottom: 1px dashed var(--border); font-size: 15px;
}
.calc-list li:last-child { border-bottom: none; }
.calc-list li b { color: var(--primary); white-space: nowrap; }
.plain-list { list-style: none; }
.plain-list li {
  position: relative; padding-left: 20px; margin-bottom: 10px;
  font-size: 14.5px; color: var(--text);
}
.plain-list li::before {
  content: ""; position: absolute; left: 3px; top: 10px;
  width: 6px; height: 6px; border-radius: 50%; background: var(--primary);
}

.stats-band { border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); background: #fff; }
.stats-inner { display: grid; grid-template-columns: repeat(4, 1fr); padding: 40px 24px; max-width: 1120px; margin: 0 auto; }
.stat-item { text-align: center; padding: 0 12px; border-right: 1px solid var(--border); }
.stat-item:last-child { border-right: none; }
.stat-item .num { font-size: 34px; font-weight: 800; color: var(--primary); line-height: 1.2; }
.stat-item .num small { font-size: 16px; font-weight: 700; margin-left: 2px; }
.stat-item .cap { font-size: 13.5px; color: var(--muted); margin-top: 4px; }

/* ============ 图文交替（产品能力） ============ */
.showcase { display: grid; grid-template-columns: 1fr 1fr; gap: 56px; align-items: center; margin-bottom: 76px; }
.showcase:last-child { margin-bottom: 0; }
.showcase.reverse .showcase-text { order: 2; }
.showcase h3 { font-size: 26px; margin-bottom: 14px; color: var(--ink); font-weight: 800; }
.showcase p { color: var(--muted); margin-bottom: 20px; font-size: 15.5px; }
.showcase ul { list-style: none; }
.showcase li { position: relative; padding-left: 26px; margin-bottom: 11px; color: var(--text); font-size: 15px; }
.showcase li::before {
  content: ""; position: absolute; left: 0; top: 9px; width: 15px; height: 15px;
  background: var(--primary-soft); border-radius: 50%;
}
.showcase li::after {
  content: ""; position: absolute; left: 4.5px; top: 13px; width: 6px; height: 3px;
  border-left: 2px solid var(--primary); border-bottom: 2px solid var(--primary);
  transform: rotate(-45deg);
}

/* 手机外壳 + 界面示意图 */
.phone-frame {
  width: 100%; max-width: 300px; margin: 0 auto; background: #fff;
  border: 9px solid #1f2430; border-radius: 34px; overflow: hidden;
  box-shadow: var(--shadow-lg);
}
.phone-screen { background: #f7f8fa; padding: 0; }
.phone-screen img { width: 100%; display: block; }

/* 手机壳内多屏横滑：同一功能的多个截图（如 AI 营销各页签）在壳内左右滑动 */
.phone-slider { position: relative; }
.phone-slider .track {
  display: flex; overflow-x: auto; scroll-snap-type: x mandatory;
  scrollbar-width: none; -ms-overflow-style: none;
}
.phone-slider .track::-webkit-scrollbar { display: none; }
.phone-slider .slide {
  flex: 0 0 100%; scroll-snap-align: start; background: #f7f8fa;
}
.phone-slider .slide img { width: 100%; display: block; }
.phone-slider .dots {
  display: flex; justify-content: center; gap: 7px; padding: 12px 0 4px;
}
.phone-slider .dots button {
  width: 7px; height: 7px; border-radius: 50%; border: 0; cursor: pointer;
  background: #d5d9e2; padding: 0;
}
.phone-slider .dots button.on { background: var(--primary); }

/* ============ 客户评价 ============ */
.quotes { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 24px; }
.quote {
  background: #fff; border: 1px solid var(--border); border-radius: var(--radius);
  padding: 28px 26px; box-shadow: var(--shadow);
}
.quote .stars { color: var(--accent); font-size: 15px; letter-spacing: 2px; margin-bottom: 12px; }
.quote p { color: var(--text); font-size: 15px; margin-bottom: 18px; }
.quote .who { display: flex; align-items: center; gap: 12px; }
.quote .avatar {
  width: 40px; height: 40px; border-radius: 50%; background: var(--primary-soft);
  color: var(--primary); display: grid; place-items: center; font-weight: 700; font-size: 15px;
}
.quote .who b { font-size: 14.5px; color: var(--ink); display: block; font-weight: 700; }
.quote .who span { font-size: 13px; color: var(--muted); }

/* ============ 价格 ============ */
.prices { display: grid; grid-template-columns: repeat(auto-fit, minmax(270px, 1fr)); gap: 24px; align-items: start; }
.price {
  background: #fff; border: 1px solid var(--border); border-radius: var(--radius);
  padding: 32px 28px; box-shadow: var(--shadow); position: relative;
}
.price.featured { border: 2px solid var(--primary); box-shadow: var(--shadow-lg); }
.price .tag {
  position: absolute; top: -13px; left: 50%; transform: translateX(-50%);
  background: var(--primary); color: #fff; font-size: 12.5px; font-weight: 700;
  padding: 4px 14px; border-radius: 999px; white-space: nowrap;
}
.price h3 { font-size: 19px; color: var(--ink); margin-bottom: 6px; }
.price .desc { font-size: 13.5px; color: var(--muted); min-height: 42px; }
.price .amount { font-size: 38px; font-weight: 800; color: var(--ink); margin: 14px 0 4px; }
.price .amount small { font-size: 15px; font-weight: 600; color: var(--muted); }
.price .unit { font-size: 13px; color: var(--muted); margin-bottom: 20px; }
.price ul { list-style: none; margin-bottom: 24px; }
.price li { position: relative; padding-left: 24px; font-size: 14.5px; color: var(--text); margin-bottom: 9px; }
.price li::before {
  content: ""; position: absolute; left: 2px; top: 9px; width: 6px; height: 10px;
  border-right: 2px solid var(--primary); border-bottom: 2px solid var(--primary); transform: rotate(45deg);
}
.price .btn { width: 100%; }

/* ============ 最终 CTA ============ */
.cta-band { background: linear-gradient(135deg, var(--primary) 0%, #8e2450 100%); color: #fff; text-align: center; padding: 72px 24px; }
.cta-band h2 { color: #fff; font-size: 30px; margin-bottom: 12px; font-weight: 800; }
.cta-band p { color: rgba(255, 255, 255, 0.86); margin-bottom: 28px; font-size: 16px; }
.cta-band .btn { background: #fff; color: var(--primary-dark); box-shadow: 0 8px 24px rgba(0, 0, 0, 0.18); }
.cta-band .btn:hover { background: #fff5f8; color: var(--primary-dark); }
.cta-band .btn.ghost { background: transparent; color: #fff; border: 1.5px solid rgba(255, 255, 255, 0.6); box-shadow: none; }
.cta-band .btn.ghost:hover { background: rgba(255, 255, 255, 0.12); color: #fff; }

/* ============ 页头（内页） ============ */
.page-hero { padding: 64px 24px 44px; text-align: center; background: linear-gradient(180deg, #fff5f7 0%, #fff 100%); }
.page-hero h1 { font-size: 36px; margin-bottom: 12px; color: var(--ink); font-weight: 800; }
.page-hero p { color: var(--muted); font-size: 17px; }

/* ============ 联系 / 表单 ============ */
.contact-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 56px; align-items: start; }
.contact-info .item { display: flex; gap: 16px; margin-bottom: 26px; }
.contact-info .item .ico {
  width: 44px; height: 44px; flex: 0 0 44px; border-radius: 12px; background: var(--primary-soft);
  color: var(--primary); display: grid; place-items: center;
}
.contact-info .item .ico svg { width: 21px; height: 21px; }
.contact-info .item b { display: block; font-size: 15px; color: var(--ink); }
.contact-info .item span { font-size: 14.5px; color: var(--muted); }

.demo-form {
  background: #fff; border: 1px solid var(--border); border-radius: var(--radius);
  padding: 34px 32px; box-shadow: var(--shadow-lg);
}
.demo-form h2 { font-size: 22px; margin-bottom: 6px; color: var(--ink); text-align: left; }
.demo-form .sub { color: var(--muted); font-size: 14px; margin-bottom: 24px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.field { margin-bottom: 16px; }
.field label { display: block; font-size: 13.5px; margin-bottom: 6px; color: var(--ink); font-weight: 600; }
.field label .req { color: var(--primary); }
.field input, .field textarea, .field select {
  width: 100%; padding: 11px 13px; border: 1px solid var(--border); border-radius: var(--radius-sm);
  font-size: 15px; font-family: inherit; background: #fff; color: var(--text); transition: border-color .2s;
}
.field input:focus, .field textarea:focus, .field select:focus {
  outline: none; border-color: var(--primary); box-shadow: 0 0 0 3px rgba(184, 50, 92, 0.12);
}
.field textarea { resize: vertical; min-height: 88px; }
.form-note { font-size: 12.5px; color: var(--muted); margin-top: 14px; line-height: 1.6; }
.alert { padding: 12px 16px; border-radius: var(--radius-sm); font-size: 14px; margin-bottom: 18px; }
.alert.ok { background: #eaf7ef; color: #1e7a42; border: 1px solid #c3e8d1; }
.alert.err { background: #fdeef2; color: var(--primary-dark); border: 1px solid #f6ccd8; }

/* 登录表单 */
.form-card { max-width: 420px; margin: 48px auto; background: #fff; border: 1px solid var(--border); border-radius: var(--radius); padding: 36px; box-shadow: var(--shadow-lg); }
.form-card h1 { font-size: 22px; margin-bottom: 6px; text-align: center; color: var(--ink); }
.form-card .sub { text-align: center; color: var(--muted); font-size: 14px; margin-bottom: 24px; }
.form-error { color: var(--primary-dark); font-size: 14px; margin-bottom: 12px; min-height: 20px; }

/* ============ 页脚 ============ */
.site-footer { background: #12161f; color: #9aa4b8; }
.footer-top { display: grid; grid-template-columns: 1.6fr 1fr 1fr 1fr; gap: 40px; padding: 56px 24px 40px; max-width: 1120px; margin: 0 auto; }
.footer-brand .brand { color: #fff; margin-bottom: 14px; }
.footer-brand p { color: #9aa4b8; font-size: 14px; max-width: 320px; }
.footer-col h4 { color: #fff; font-size: 14.5px; margin-bottom: 16px; font-weight: 700; }
.footer-col a { display: block; color: #9aa4b8; font-size: 14px; padding: 5px 0; transition: color .2s; }
.footer-col a:hover { color: #fff; }
.footer-bottom { border-top: 1px solid rgba(255, 255, 255, 0.09); padding: 20px 24px; }
.footer-bottom .inner { max-width: 1120px; margin: 0 auto; display: flex; justify-content: space-between; gap: 16px; flex-wrap: wrap; font-size: 13px; }
.footer-bottom a { color: #9aa4b8; margin-left: 18px; }
.footer-bottom a:hover { color: #fff; }
.footer-bottom .beian { color: #7c8598; }

/* ============ 后台（保持深色侧栏） ============ */
.dash { display: grid; grid-template-columns: 240px 1fr; min-height: calc(100vh - var(--header-h)); background: #f4f6fb; }
.dash-side { background: #131c2e; color: #cfd6e6; padding: 28px 18px; }
.dash-side .brand { color: #fff; }
.dash-side nav a { display: block; color: #aeb7cc; padding: 11px 12px; border-radius: 8px; margin: 6px 0; font-size: 14px; }
.dash-side nav a.active, .dash-side nav a:hover { background: rgba(255, 255, 255, 0.08); color: #fff; }
.dash-main { padding: 28px; }
.stat-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 18px; margin-bottom: 28px; }
.stat-box { background: #fff; border-radius: var(--radius); padding: 20px; box-shadow: var(--shadow); }
.stat-box .label { color: var(--muted); font-size: 13px; }
.stat-box .value { font-size: 26px; font-weight: 800; margin-top: 6px; }
.panel { background: #fff; border-radius: var(--radius); padding: 22px; box-shadow: var(--shadow); margin-bottom: 24px; }
.panel h3 { margin-bottom: 16px; font-size: 16px; }
.console-section { padding: 40px 24px; }
.console-section h1 { margin-bottom: 20px; font-size: 26px; }

.table { width: 100%; border-collapse: collapse; font-size: 14px; }
.table th, .table td { text-align: left; padding: 10px 12px; border-bottom: 1px solid var(--border); }
.table th { color: var(--muted); font-weight: 600; }
.table-card { overflow-x: auto; }
.ghost { background: transparent !important; color: #cfd6e6 !important; border: none !important; cursor: pointer; }

/* ============ 响应式 ============ */
@media (max-width: 1024px) {
  .showcase { gap: 36px; }
  .contact-grid { gap: 36px; }
  .footer-top { grid-template-columns: 1fr 1fr; gap: 32px; }
}

@media (max-width: 768px) {
  /* 导航折叠为汉堡菜单 */
  .nav-toggle-label { display: flex; }
  .site-nav {
    position: absolute; top: var(--header-h); left: 0; right: 0;
    flex-direction: column; align-items: stretch; gap: 0;
    background: #fff; border-bottom: 1px solid var(--border);
    padding: 8px 24px 18px; box-shadow: var(--shadow);
    display: none;
  }
  .nav-toggle:checked ~ .site-nav { display: flex; }
  .nav-toggle:checked ~ .nav-toggle-label span { transform: rotate(45deg); }
  .nav-toggle:checked ~ .nav-toggle-label span::before { transform: rotate(90deg); top: 0; }
  .nav-toggle:checked ~ .nav-toggle-label span::after { opacity: 0; }
  .site-nav a:not(.nav-btn) { padding: 13px 0; border-bottom: 1px solid var(--border); font-size: 16px; }
  .site-nav a:not(.nav-btn)::after { display: none; }
  .nav-btn { margin-top: 14px; text-align: center; }

  /* 首屏 */
  .hero { padding: 52px 20px 44px; }
  .hero h1 { font-size: 29px; line-height: 1.4; }
  .hero p { font-size: 15.5px; margin-bottom: 26px; }
  .hero-actions { flex-direction: column; }
  .hero-actions .btn { width: 100%; }

  /* 区块间距 */
  .section { padding: 52px 20px; }
  .section h2 { font-size: 25px; }
  .section .lead { margin-bottom: 34px; font-size: 15px; }
  .container { padding: 0 20px; }

  /* 数据条 2×2 */
  .stats-inner { grid-template-columns: 1fr 1fr; gap: 26px 0; padding: 30px 20px; }
  .stat-item:nth-child(2) { border-right: none; }
  .stat-item .num { font-size: 27px; }

  /* 图文堆叠 */
  .showcase { grid-template-columns: 1fr; gap: 28px; margin-bottom: 52px; }
  .showcase.reverse .showcase-text { order: 0; }
  .phone-frame { max-width: 260px; }

  /* 联系页 */
  .contact-grid { grid-template-columns: 1fr; gap: 32px; }
  .demo-form { padding: 26px 20px; }
  .form-row { grid-template-columns: 1fr; gap: 0; }

  /* 后台：侧栏改为顶部横向 */
  .dash { grid-template-columns: 1fr; min-height: auto; }
  .dash-side { padding: 16px; }
  .dash-side nav { display: flex; gap: 8px; overflow-x: auto; }
  .dash-side nav a { margin: 0; white-space: nowrap; }
  .dash-main { padding: 18px 16px; }

  /* 页脚 */
  .footer-top { grid-template-columns: 1fr; gap: 26px; padding: 38px 20px 26px; }
  .footer-bottom .inner { flex-direction: column; gap: 10px; }
  .footer-bottom a { margin-left: 0; margin-right: 16px; }

  .cta-band { padding: 52px 20px; }
  .cta-band h2 { font-size: 24px; }
  .page-hero { padding: 40px 20px 30px; }
  .page-hero h1 { font-size: 27px; }
}

@media (max-width: 400px) {
  .hero h1 { font-size: 26px; }
  .section h2 { font-size: 22px; }
  .stats-inner { grid-template-columns: 1fr 1fr; }
  .stat-item .num { font-size: 24px; }
}

@media (prefers-reduced-motion: reduce) {
  * { transition: none !important; scroll-behavior: auto !important; }
}