/* =====================================================================
   APPX 全域互联 · 单页营销官网样式
   设计语言：对标 Shopify 视觉，形成自有"绿色科技"风格
   纯静态、零外部依赖，字体走系统栈，图标用内联 SVG / 纯 CSS。
   ===================================================================== */

/* -------------------- 设计令牌 (Design Tokens) -------------------- */
:root {
  /* 主色 / 渐变 */
  --green: #1B4F9C;
  --green-light: #2E6FD6;
  --green-grad: linear-gradient(135deg, #2E6FD6 0%, #1B4F9C 100%);
  --indigo: #3B5BDB;   /* AI / 数字人点缀 */
  --cyan: #0EA5E9;

  /* 背景 */
  --bg: #FFFFFF;
  --bg-soft: #EEF3FB;
  --bg-soft-2: #E4ECF7;
  --dark-green: #0E1B33;

  /* 文字 */
  --text: #12233F;
  --text-2: #5A6B82;
  --text-on-dark: #EAF1FB;

  /* 圆角 */
  --r-card: 20px;
  --r-media: 16px;
  --r-pill: 999px;

  /* 阴影 */
  --shadow-soft: 0 10px 30px rgba(0, 135, 90, 0.08);
  --shadow-card: 0 6px 20px rgba(14, 26, 20, 0.06);
  --shadow-hover: 0 18px 40px rgba(0, 135, 90, 0.16);

  /* 间距 / 容器 */
  --container: 1200px;
  --section-pad: 100px;
  --section-pad-m: 56px;

  /* 字体栈（不依赖外部 CDN） */
  --font-sans: "PingFang SC", "Microsoft YaHei", "Noto Sans SC", "Inter", system-ui, -apple-system, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}

/* -------------------- 基础重置 -------------------- */
*, *::before, *::after { box-sizing: border-box; }

html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  font-family: var(--font-sans);
  color: var(--text);
  background: var(--bg);
  line-height: 1.6;
  font-size: 16px;
  overflow-x: hidden;
}

img, svg { max-width: 100%; display: block; }

a { color: inherit; text-decoration: none; }

h1, h2, h3, h4 { margin: 0; font-weight: 800; line-height: 1.2; color: var(--text); letter-spacing: -0.01em; }

p { margin: 0; }

ul { margin: 0; padding: 0; list-style: none; }

/* -------------------- 容器 / 区块 -------------------- */
.container {
  width: 100%;
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 24px;
}

.section { padding: var(--section-pad) 0; }
.section-alt { background: var(--bg-soft); }

.section-head { max-width: 720px; margin: 0 auto 56px; text-align: center; }
.section-title { font-size: clamp(26px, 4vw, 40px); margin: 14px 0 14px; }
.section-desc { color: var(--text-2); font-size: 17px; }

/* 小标签 */
.eyebrow {
  display: inline-block;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--green-light);
  background: rgba(0, 184, 107, 0.12);
  padding: 6px 14px;
  border-radius: var(--r-pill);
}
.eyebrow-dark { color: var(--green); background: rgba(0, 135, 90, 0.10); }

/* -------------------- 按钮 -------------------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-weight: 700;
  font-size: 15px;
  padding: 12px 24px;
  border-radius: var(--r-pill);
  border: 1.5px solid transparent;
  cursor: pointer;
  transition: transform .18s ease, box-shadow .18s ease, background .18s ease, color .18s ease;
  white-space: nowrap;
}
.btn:hover { transform: translateY(-2px); }
.btn:active { transform: translateY(0); }

.btn-lg { padding: 15px 32px; font-size: 16px; }
.btn-block { width: 100%; }

.btn-primary { background: var(--green-grad); color: #fff; box-shadow: 0 10px 24px rgba(0, 135, 90, 0.28); }
.btn-primary:hover { box-shadow: 0 14px 32px rgba(0, 135, 90, 0.38); }

.btn-ghost { background: transparent; color: var(--text); border-color: rgba(14, 26, 20, 0.14); }
.btn-ghost:hover { border-color: var(--green); color: var(--green); }

.btn-outline-dark { background: #fff; color: var(--green); border-color: var(--green); }
.btn-outline-dark:hover { background: var(--green-grad); color: #fff; border-color: transparent; }

.btn-outline-light { background: rgba(255, 255, 255, 0.08); color: #fff; border-color: rgba(255, 255, 255, 0.4); }
.btn-outline-light:hover { background: rgba(255, 255, 255, 0.18); }

.link-more { display: inline-block; margin-top: 16px; color: var(--green); font-weight: 700; transition: gap .2s; }
.link-more:hover { text-decoration: underline; }

/* ===================== 顶部导航 ===================== */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255, 255, 255, 0.86);
  backdrop-filter: saturate(160%) blur(10px);
  -webkit-backdrop-filter: saturate(160%) blur(10px);
  border-bottom: 1px solid transparent;
  transition: box-shadow .25s ease, border-color .25s ease, background .25s ease;
}
.site-header.scrolled {
  box-shadow: 0 6px 24px rgba(14, 26, 20, 0.08);
  border-bottom-color: rgba(14, 26, 20, 0.06);
}
.nav-inner { display: flex; align-items: center; justify-content: space-between; height: 72px; gap: 16px; }

.brand { display: flex; align-items: center; gap: 10px; }
.brand-logo { display: inline-flex; }
.brand-text { display: flex; flex-direction: column; line-height: 1.05; }
.brand-text strong { font-size: 20px; font-weight: 800; letter-spacing: 0.02em; color: var(--text); }
.brand-text small { font-size: 11px; color: var(--text-2); letter-spacing: 0.18em; }

.primary-nav { flex: 1; display: flex; justify-content: center; }
.nav-list { display: flex; align-items: center; gap: 6px; }
.nav-item { position: relative; }
.nav-link {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  background: none;
  border: none;
  font: inherit;
  font-weight: 600;
  color: var(--text);
  padding: 10px 14px;
  border-radius: 10px;
  cursor: pointer;
  transition: background .18s, color .18s;
}
.nav-link:hover { background: var(--bg-soft-2); color: var(--green); }
.caret {
  width: 7px; height: 7px;
  border-right: 2px solid currentColor;
  border-bottom: 2px solid currentColor;
  transform: rotate(45deg) translateY(-2px);
  transition: transform .2s;
}

.nav-actions { display: flex; align-items: center; gap: 10px; }

/* 汉堡按钮 */
.hamburger {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 42px; height: 42px;
  border: 1px solid rgba(14, 26, 20, 0.12);
  border-radius: 12px;
  background: #fff;
  cursor: pointer;
}
.hamburger span { width: 20px; height: 2px; margin: 0 auto; background: var(--text); border-radius: 2px; transition: transform .25s, opacity .25s; }
.hamburger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.hamburger.open span:nth-child(2) { opacity: 0; }
.hamburger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* 移动端菜单 */
.mobile-menu {
  display: none;
  border-top: 1px solid rgba(14, 26, 20, 0.06);
  background: #fff;
  padding: 12px 0 20px;
  max-height: calc(100vh - 72px);
  overflow-y: auto;
}
.mobile-menu.open { display: block; }
.mobile-menu ul { padding: 0 24px; }
.mobile-menu > ul > li { border-bottom: 1px solid var(--bg-soft-2); }
.mobile-menu a, .m-sub {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  background: none;
  border: none;
  font: inherit;
  font-weight: 600;
  color: var(--text);
  padding: 14px 4px;
  text-align: left;
  cursor: pointer;
}
.m-sub-panel { display: none; padding: 0 8px 8px; }
.m-sub-panel.open { display: block; }
.m-sub-panel a { padding: 10px 12px; font-weight: 500; color: var(--text-2); }
.m-cta { display: flex; flex-direction: column; gap: 10px; padding: 16px 24px 0; }
.m-cta .btn { width: 100%; }

/* ===================== 1. Hero ===================== */
.hero {
  position: relative;
  color: var(--text-on-dark);
  background:
    radial-gradient(1100px 520px at 78% -10%, rgba(0, 184, 107, 0.40), transparent 60%),
    radial-gradient(800px 500px at 10% 110%, rgba(79, 70, 229, 0.22), transparent 60%),
    linear-gradient(160deg, #16263F 0%, #0E1B33 60%, #0A1424 100%);
  overflow: hidden;
}
.hero-glow {
  position: absolute;
  inset: 0;
  background-image: radial-gradient(rgba(255,255,255,0.05) 1px, transparent 1px);
  background-size: 26px 26px;
  opacity: 0.5;
  pointer-events: none;
}
.hero-inner {
  position: relative;
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 56px;
  align-items: center;
  padding: 96px 24px 110px;
}
.eyebrow.hero-eyebrow { background: rgba(27,79,156,0.18); color: #BBD4FF; }
.hero-title {
  font-size: clamp(36px, 6vw, 64px);
  line-height: 1.08;
  margin: 18px 0 20px;
  color: #fff;
  font-weight: 800;
}
.hero-sub { font-size: 18px; color: rgba(234, 244, 239, 0.82); max-width: 520px; }
.hero-cta { display: flex; gap: 14px; margin: 32px 0 40px; flex-wrap: wrap; }

.trust-row { display: flex; flex-wrap: wrap; gap: 28px; }
.trust-row li { display: flex; flex-direction: column; }
.trust-row strong { font-size: 24px; font-weight: 800; color: #BBD4FF; }
.trust-row span { font-size: 13px; color: rgba(234, 244, 239, 0.65); }

/* Hero 视觉：控制台示意 */
.hero-visual { display: flex; justify-content: center; }
.console {
  width: 100%;
  max-width: 420px;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: var(--r-card);
  backdrop-filter: blur(6px);
  box-shadow: 0 30px 60px rgba(0, 0, 0, 0.35);
  overflow: hidden;
  transform: perspective(1200px) rotateY(-6deg) rotateX(3deg);
}
.console-bar {
  display: flex; align-items: center; gap: 7px;
  padding: 12px 14px;
  background: rgba(255, 255, 255, 0.06);
  border-bottom: 1px solid rgba(255, 255, 255, 0.10);
}
.console-bar .dot { width: 10px; height: 10px; border-radius: 50%; }
.dot.red { background: #ff5f57; } .dot.yellow { background: #febc2e; } .dot.green { background: #28c840; }
.console-title { margin-left: 8px; font-size: 13px; color: rgba(255,255,255,0.7); }
.console-body { padding: 18px; display: grid; gap: 16px; }
.kpis { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.kpi {
  background: rgba(255, 255, 255, 0.07);
  border: 1px solid rgba(255, 255, 255, 0.10);
  border-radius: 14px;
  padding: 14px;
  display: flex; flex-direction: column; gap: 4px;
}
.kpi-label { font-size: 12px; color: rgba(255,255,255,0.6); }
.kpi-value { font-size: 22px; font-weight: 800; color: #fff; }
.kpi-trend { font-size: 12px; }
.kpi-trend.up { color: #BBD4FF; }
.chart { background: rgba(255, 255, 255, 0.05); border-radius: var(--r-media); padding: 10px; }
.chart svg { width: 100%; height: 120px; }
.phone {
  background: rgba(255, 255, 255, 0.07);
  border: 1px solid rgba(255, 255, 255, 0.10);
  border-radius: 18px;
  padding: 14px;
}
.phone-notch { width: 60px; height: 6px; background: rgba(255,255,255,0.25); border-radius: 6px; margin: 0 auto 12px; }
.phone-screen { display: grid; gap: 8px; }
.ps-row {
  display: flex; align-items: center; gap: 8px;
  background: rgba(255, 255, 255, 0.06);
  border-radius: 10px;
  padding: 9px 12px;
  font-size: 13px; color: rgba(255,255,255,0.85);
}
.ps-dot { width: 8px; height: 8px; border-radius: 50%; background: #2E6FD6; }
.ps-dot.alt { background: var(--indigo); }

/* ===================== 2. 四大产品（TAB 呈现） ===================== */
.pc-icon {
  width: 56px; height: 56px;
  border-radius: 14px;
  background: var(--bg-soft);
  display: flex; align-items: center; justify-content: center;
  margin-bottom: 18px;
}
.pc-icon svg { width: 40px; height: 40px; }
.pc-name { font-size: 20px; margin-bottom: 6px; }
.pc-tagline { font-size: 13px; color: var(--green); font-weight: 600; margin-bottom: 10px; }
.pc-desc { font-size: 14px; color: var(--text-2); margin-bottom: 14px; }
.pc-feats { display: grid; gap: 8px; margin-bottom: 16px; }
.pc-feats li { position: relative; padding-left: 22px; font-size: 14px; color: var(--text); }
.pc-feats li::before {
  content: ""; position: absolute; left: 0; top: 7px;
  width: 14px; height: 14px; border-radius: 50%;
  background: var(--green-grad);
  -webkit-mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath fill='black' d='M9 16.2 4.8 12l-1.4 1.4L9 19 21 7l-1.4-1.4z'/%3E%3C/svg%3E") center / 12px no-repeat;
  mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath fill='black' d='M9 16.2 4.8 12l-1.4 1.4L9 19 21 7l-1.4-1.4z'/%3E%3C/svg%3E") center / 12px no-repeat;
}
.pc-tags { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 14px; }
.pc-tags span {
  font-size: 12px; font-weight: 600;
  color: var(--green);
  background: rgba(0, 135, 90, 0.08);
  padding: 5px 11px; border-radius: var(--r-pill);
}
.pc-apply { font-size: 13px; color: var(--text-2); margin-top: auto; padding-top: 6px; }

/* 四大产品 · TAB 呈现（点击切换） */
.product-tabs { display: flex; flex-wrap: wrap; justify-content: center; gap: 10px; margin-bottom: 32px; }
.product-panel {
  background: #fff;
  border: 1.5px solid rgba(14, 26, 20, 0.08);
  border-radius: var(--r-card);
  padding: 40px;
  box-shadow: var(--shadow-soft);
  align-items: stretch;
}
.pp-left { display: flex; flex-direction: column; justify-content: center; }
.pp-right { display: flex; align-items: stretch; }
.pp-right .pc-feats { margin-bottom: 0; width: 100%; }
.feat-groups { display: grid; gap: 22px; width: 100%; }
.feat-cat {
  font-size: 13px; font-weight: 800; color: var(--primary);
  margin: 0 0 10px; letter-spacing: .04em;
  display: flex; align-items: center; gap: 8px;
}
.feat-cat::before {
  content: ""; width: 4px; height: 14px; border-radius: 2px;
  background: var(--green-grad); display: inline-block;
}
.feat-group .pc-feats { margin-bottom: 0; }
.feat-lead { font-size: 13px; color: var(--text-2); margin: -4px 0 10px; }

/* ===================== 3. 解决方案 ===================== */
.solu-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.solu-card {
  background: #fff;
  border: 1px solid rgba(14, 26, 20, 0.06);
  border-radius: var(--r-card);
  padding: 28px;
  box-shadow: var(--shadow-card);
  transition: transform .22s ease, box-shadow .22s ease;
}
.solu-card:hover { transform: translateY(-5px); box-shadow: var(--shadow-hover); }
.solu-ic {
  width: 52px; height: 52px; border-radius: 14px;
  background: var(--bg-soft); display: flex; align-items: center; justify-content: center;
  margin-bottom: 16px;
}
.solu-ic svg { width: 36px; height: 36px; }
.solu-card h3 { font-size: 18px; margin-bottom: 8px; }
.solu-card p { font-size: 14px; color: var(--text-2); }

/* ===================== 4. 技术能力 ===================== */
.tech-visual {
  position: relative;
  margin: 0 0 44px;
  border-radius: var(--r-card);
  overflow: hidden;
  border: 1px solid rgba(27, 79, 156, 0.35);
  background: #0A1424;
  box-shadow: var(--shadow-card);
}
.tech-visual img {
  display: block;
  width: 100%;
  height: auto;
}
/* 金属高光：从左下掠向右上的光泽扫光 */
.tech-visual::after {
  content: '';
  position: absolute;
  inset: 0;
  pointer-events: none;
  background: linear-gradient(115deg, transparent 30%, rgba(255, 255, 255, 0.18) 48%, rgba(120, 170, 255, 0.10) 52%, transparent 70%);
  background-size: 250% 250%;
  background-position: 150% 150%;
  animation: tv-sweep 6s ease-in-out infinite;
  mix-blend-mode: screen;
}
@keyframes tv-sweep {
  0%   { background-position: 150% 150%; }
  60%  { background-position: -50% -50%; }
  100% { background-position: -50% -50%; }
}
/* 上下浮动的光束 */
.tech-scan {
  position: absolute;
  left: 0;
  right: 0;
  top: -30%;
  height: 28%;
  pointer-events: none;
  z-index: 2;
  background: linear-gradient(180deg, transparent, rgba(90, 150, 255, 0.16), transparent);
  animation: tv-scan 5.5s linear infinite;
}
@keyframes tv-scan {
  0%   { top: -30%; }
  100% { top: 100%; }
}
@media (prefers-reduced-motion: reduce) {
  .tech-visual img,
  .tech-visual::after,
  .tech-scan { animation: none; }
}
.tech-grid { display: grid; grid-template-columns: repeat(5, 1fr); gap: 18px; }
.tech-card {
  background: #fff;
  border: 1px solid rgba(14, 26, 20, 0.06);
  border-radius: var(--r-card);
  padding: 24px 20px;
  text-align: center;
  box-shadow: var(--shadow-card);
  transition: transform .22s ease, box-shadow .22s ease;
}
.tech-card:hover { transform: translateY(-5px); box-shadow: var(--shadow-hover); }
.tech-ic {
  width: 56px; height: 56px; border-radius: 50%;
  background: var(--bg-soft); display: flex; align-items: center; justify-content: center;
  margin: 0 auto 14px;
}
.tech-ic svg { width: 36px; height: 36px; }
.tech-card h3 { font-size: 16px; margin-bottom: 8px; }
.tech-card p { font-size: 13.5px; color: var(--text-2); }

/* ===================== 5. 客户案例 ===================== */
.case-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 22px; }
.case-card {
  background: #fff;
  border: 1px solid rgba(14, 26, 20, 0.06);
  border-radius: var(--r-card);
  padding: 26px 22px;
  box-shadow: var(--shadow-card);
  display: flex; flex-direction: column;
  transition: transform .22s ease, box-shadow .22s ease;
}
.case-card:hover { transform: translateY(-5px); box-shadow: var(--shadow-hover); }
.case-tag {
  align-self: flex-start;
  font-size: 12px; font-weight: 700;
  color: var(--green); background: rgba(0, 135, 90, 0.10);
  padding: 5px 12px; border-radius: var(--r-pill); margin-bottom: 14px;
}
.case-card h3 { font-size: 18px; margin-bottom: 10px; }
.case-card p { font-size: 14px; color: var(--text-2); }
.case-result {
  margin-top: auto; padding-top: 16px;
  font-weight: 800; color: var(--green);
  font-size: 16px;
}

/* ===================== 6. 定价 ===================== */
.price-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 22px; align-items: stretch; }
.price-card {
  position: relative;
  background: #fff;
  border: 1px solid rgba(14, 26, 20, 0.08);
  border-radius: var(--r-card);
  padding: 30px 24px;
  box-shadow: var(--shadow-card);
  display: flex; flex-direction: column;
  transition: transform .22s ease, box-shadow .22s ease;
}
.price-card:hover { transform: translateY(-5px); box-shadow: var(--shadow-hover); }
.price-card.featured {
  border-color: var(--green);
  box-shadow: 0 18px 44px rgba(0, 135, 90, 0.18);
}
.price-badge {
  position: absolute; top: -12px; left: 50%; transform: translateX(-50%);
  background: var(--green-grad); color: #fff;
  font-size: 12px; font-weight: 700; letter-spacing: .08em;
  padding: 5px 14px; border-radius: var(--r-pill);
  box-shadow: 0 6px 16px rgba(0,135,90,0.3);
}
.price-name { font-size: 19px; margin-bottom: 10px; }
.price-amt { font-size: 38px; font-weight: 800; color: var(--text); display: flex; align-items: baseline; gap: 2px; }
.price-amt .cur { font-size: 22px; }
.price-amt small { font-size: 14px; font-weight: 600; color: var(--text-2); }
.price-amt.custom { font-size: 26px; color: var(--green); }
.price-note { font-size: 13px; color: var(--text-2); margin: 6px 0 18px; }
.price-list { display: grid; gap: 10px; margin-bottom: 22px; }
.price-list li { position: relative; padding-left: 22px; font-size: 14px; color: var(--text); }
.price-list li::before {
  content: ""; position: absolute; left: 0; top: 6px;
  width: 14px; height: 14px; border-radius: 50%;
  background: var(--green-grad);
  -webkit-mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath fill='black' d='M9 16.2 4.8 12l-1.4 1.4L9 19 21 7l-1.4-1.4z'/%3E%3C/svg%3E") center / 12px no-repeat;
  mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath fill='black' d='M9 16.2 4.8 12l-1.4 1.4L9 19 21 7l-1.4-1.4z'/%3E%3C/svg%3E") center / 12px no-repeat;
}
.price-card .btn { margin-top: auto; }
.price-foot { text-align: center; margin-top: 28px; font-size: 13px; color: var(--text-2); }

/* 订购服务按产品分 TAB */
.price-tabs { display: flex; flex-wrap: wrap; justify-content: center; gap: 10px; margin: 8px 0 4px; }
.price-panels { margin-top: 28px; }
.price-panels .tab-panel.is-active { display: block; padding: 0; }
.price-tab-intro {
  font-size: 15px; color: var(--text-2); line-height: 1.7;
  background: rgba(0, 135, 90, 0.06);
  border-left: 3px solid var(--green);
  padding: 14px 18px; border-radius: 0 12px 12px 0;
  margin-bottom: 26px;
}

/* ===================== 7. 关于我们 ===================== */
.about-inner { display: grid; grid-template-columns: 1.3fr 1fr; gap: 48px; align-items: start; }
.about-text { font-size: 16px; color: var(--text-2); margin: 18px 0 24px; max-width: 620px; }
.about-slogan {
  display: inline-block;
  font-size: 20px; font-weight: 800; color: var(--green);
  padding: 12px 22px; border-radius: var(--r-pill);
  background: rgba(0, 135, 90, 0.08);
}

/* 关于我们 TAB */
.about-tabs { margin: 18px 0 4px; flex-wrap: wrap; }
.about-panels { margin-top: 22px; }
.intro-highlights { display: grid; grid-template-columns: repeat(4, 1fr); gap: 12px; margin: 22px 0 4px; }
.ih-item { background: rgba(0,135,90,0.04); border: 1px solid rgba(14,26,20,0.06); border-radius: 14px; padding: 16px 12px; text-align: center; }
.ih-num { display: block; font-size: 26px; font-weight: 800; color: var(--green); line-height: 1; }
.ih-label { display: block; margin-top: 6px; font-size: 12px; color: var(--text-2); }
.about-panels .tab-panel { grid-template-columns: none; align-items: start; gap: 0; animation: fadeUp .45s ease; }
.about-panels .tab-panel.is-active { display: block; }

/* 发展历程时间轴 */
.timeline { list-style: none; margin: 8px 0 0; padding: 0 0 0 4px; display: grid; gap: 0; }
.timeline li { display: grid; grid-template-columns: 64px 18px 1fr; align-items: start; gap: 12px; padding-bottom: 22px; position: relative; }
.timeline li:last-child { padding-bottom: 0; }
.timeline li::before {
  content: ""; position: absolute; left: 72px; top: 22px; bottom: 0;
  width: 2px; background: rgba(0, 135, 90, 0.18);
}
.timeline li:last-child::before { display: none; }
.tl-year { font-size: 13px; font-weight: 700; color: var(--green); padding-top: 1px; }
.tl-dot { width: 14px; height: 14px; border-radius: 50%; background: #fff; border: 3px solid var(--green); margin: 3px 0 0 2px; box-sizing: border-box; }
.tl-text { font-size: 15px; color: var(--text); line-height: 1.6; }
.tl-text strong { font-weight: 700; }
.timeline-note { font-size: 12px; color: var(--text-2); margin-top: 14px; }

/* 企业文化 */
.culture-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; margin-top: 4px; }
.culture-item { background: rgba(0,135,90,0.04); border: 1px solid rgba(14,26,20,0.06); border-radius: 16px; padding: 18px; }
.ci-ico { display: inline-flex; width: 38px; height: 38px; border-radius: 10px; background: #fff; align-items: center; justify-content: center; margin-bottom: 10px; box-shadow: 0 4px 12px rgba(0,135,90,0.08); }
.ci-ico svg { width: 22px; height: 22px; }
.culture-item h4 { font-size: 16px; font-weight: 700; color: var(--text); margin-bottom: 6px; }
.culture-item p { font-size: 14px; color: var(--text-2); line-height: 1.6; }
.contact-forms { display: grid; gap: 20px; }
.form-card {
  background: #fff;
  border: 1px solid rgba(14, 26, 20, 0.08);
  border-radius: var(--r-card);
  padding: 24px;
  box-shadow: var(--shadow-card);
}
.form-card h3 { font-size: 18px; margin-bottom: 4px; }
.form-sub { font-size: 13px; color: var(--text-2); margin-bottom: 16px; }
.mini-form { display: grid; gap: 14px; }

/* 二选一：打钩选项 */
.type-choose { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.type-opt { position: relative; cursor: pointer; }
.type-opt input { position: absolute; opacity: 0; width: 1px; height: 1px; }
.type-box {
  display: flex; align-items: center; gap: 12px;
  padding: 14px 16px;
  border: 1px solid rgba(14, 26, 20, 0.14);
  border-radius: 14px;
  background: #fff;
  transition: border-color .18s ease, box-shadow .18s ease, background .18s ease;
}
.type-check {
  flex: 0 0 auto;
  width: 20px; height: 20px;
  border-radius: 6px;
  border: 2px solid rgba(14, 26, 20, 0.25);
  box-sizing: border-box;
  display: flex; align-items: center; justify-content: center;
  color: #fff; font-size: 13px; line-height: 1; font-weight: 700;
  transition: background .18s ease, border-color .18s ease;
}
.type-check::after { content: ""; }
.type-text { display: flex; flex-direction: column; gap: 2px; }
.type-name { font-size: 15px; font-weight: 700; color: var(--text); }
.type-desc { font-size: 12px; color: var(--text-2); }
.type-opt input:checked + .type-box {
  border-color: var(--green);
  box-shadow: 0 0 0 3px rgba(0, 135, 90, 0.12);
  background: rgba(0, 135, 90, 0.04);
}
.type-opt input:checked + .type-box .type-check { background: var(--green); border-color: var(--green); }
.type-opt input:checked + .type-box .type-check::after { content: "\2713"; }
.type-opt input:focus-visible + .type-box { outline: 2px solid var(--green); outline-offset: 2px; }

/* 两列字段 */
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.mini-form label { display: grid; gap: 6px; font-size: 13px; font-weight: 600; color: var(--text); }
.mini-form input,
.mini-form select,
.mini-form textarea {
  font: inherit;
  font-size: 14px;
  font-weight: 400;
  color: var(--text);
  padding: 10px 12px;
  border: 1px solid rgba(14, 26, 20, 0.14);
  border-radius: 12px;
  background: #fff;
  outline: none;
  transition: border-color .18s ease, box-shadow .18s ease;
  width: 100%;
  box-sizing: border-box;
}
.mini-form textarea { resize: vertical; }
.mini-form input:focus,
.mini-form select:focus,
.mini-form textarea:focus {
  border-color: var(--green);
  box-shadow: 0 0 0 3px rgba(0, 135, 90, 0.12);
}
.mini-form .btn-block { margin-top: 4px; }
.form-ok {
  font-size: 13px;
  font-weight: 600;
  color: var(--green);
  text-align: center;
}

/* ===================== CTA 横幅 ===================== */
.cta-band {
  background: var(--green-grad);
  color: #fff;
  text-align: center;
  padding: 72px 0;
}
.cta-inner h2 { font-size: clamp(24px, 4vw, 36px); color: #fff; margin-bottom: 12px; }
.cta-inner p { font-size: 17px; color: rgba(255,255,255,0.88); margin-bottom: 28px; }
.cta-actions { display: flex; gap: 14px; justify-content: center; flex-wrap: wrap; }

/* ===================== 8. Footer ===================== */
.site-footer { background: var(--dark-green); color: rgba(234, 244, 239, 0.78); }
.footer-inner { display: grid; grid-template-columns: 1fr 2fr; gap: 40px; padding: 56px 24px 40px; }
.footer-brand .brand-logo { margin-bottom: 12px; }
.footer-brand strong { display: block; color: #fff; font-size: 18px; margin-bottom: 6px; }
.footer-brand p { font-size: 14px; color: rgba(234,244,239,0.6); }

.footer-nav { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.footer-nav h4 { color: #fff; font-size: 14px; margin-bottom: 14px; }
.fn-col { display: flex; flex-direction: column; gap: 10px; }
.fn-col a, .fn-col span { font-size: 14px; color: rgba(234,244,239,0.7); transition: color .16s; }
.fn-col a:hover { color: #BBD4FF; }

.footer-legal { border-top: 1px solid rgba(255,255,255,0.10); padding: 22px 0 30px; }
.footer-legal .container p { font-size: 13px; color: rgba(234,244,239,0.6); line-height: 1.9; text-align: center; }
.footer-legal .copyright { color: rgba(234,244,239,0.85); margin-top: 6px; }

/* ===================== 滚动淡入动效 ===================== */
.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity .6s ease, transform .6s ease;
  will-change: opacity, transform;
}
.reveal.in-view { opacity: 1; transform: none; }

@media (prefers-reduced-motion: reduce) {
  .reveal { opacity: 1; transform: none; transition: none; }
  html { scroll-behavior: auto; }
}

/* ===================== 响应式 ===================== */

/* 平板 */
@media (max-width: 1100px) {
  .case-grid { grid-template-columns: repeat(2, 1fr); }
  .tech-grid { grid-template-columns: repeat(3, 1fr); }
  .price-grid { grid-template-columns: repeat(2, 1fr); }
  .solu-grid { grid-template-columns: repeat(2, 1fr); }
}

/* 移动端 */
@media (max-width: 768px) {
  :root { --section-pad: var(--section-pad-m); }

  .primary-nav, .nav-actions .btn { display: none; }
  .hamburger { display: flex; }

  .hero-inner { grid-template-columns: 1fr; padding: 64px 24px 72px; gap: 40px; }
  .hero-title { font-size: clamp(30px, 9vw, 44px); }
  .hero-sub { font-size: 16px; }
  .trust-row { gap: 18px 22px; }
  .console { transform: none; max-width: 380px; }

  .case-grid, .tech-grid, .price-grid, .solu-grid {
    grid-template-columns: 1fr;
  }
  .about-inner { grid-template-columns: 1fr; gap: 32px; }

  .form-row { grid-template-columns: 1fr; }
  .type-choose { grid-template-columns: 1fr; }
  .culture-grid { grid-template-columns: 1fr; }
  .intro-highlights { grid-template-columns: repeat(2, 1fr); }
  .about-tabs { gap: 8px; }
  .about-tabs .tab { padding: 8px 14px; font-size: 13px; }

  .footer-inner { grid-template-columns: 1fr; gap: 28px; }
  .footer-nav { grid-template-columns: 1fr 1fr; }

  .section-head { margin-bottom: 40px; }
}

@media (max-width: 420px) {
  .footer-nav { grid-template-columns: 1fr; }
  .trust-row li { flex: 1 1 40%; }
}

/* =====================================================================
   升级模块：Hero 动画背景 / 对话 Mock / 跑马灯 / 场景 Tab / AI 助手 / 数字滚动 / 证言轮播
   ===================================================================== */

/* Hero 动态光斑 + 网格背景 */
.hero-bg { position: absolute; inset: 0; overflow: hidden; pointer-events: none; }
.hero-bg .hero-grid {
  position: absolute; inset: 0;
  background-image: radial-gradient(rgba(255,255,255,0.06) 1px, transparent 1px);
  background-size: 28px 28px; opacity: .5;
}
.blob { position: absolute; border-radius: 50%; filter: blur(60px); opacity: .55; }
.blob.b1 { width: 420px; height: 420px; background: #2E6FD6; top: -120px; right: -60px; animation: float1 14s ease-in-out infinite; }
.blob.b2 { width: 360px; height: 360px; background: #3B5BDB; bottom: -140px; left: -80px; animation: float2 18s ease-in-out infinite; }
.blob.b3 { width: 280px; height: 280px; background: #0EA5E9; top: 42%; left: 56%; opacity: .35; animation: float3 22s ease-in-out infinite; }
@keyframes float1 { 0%,100%{transform:translate(0,0)} 50%{transform:translate(-30px,40px)} }
@keyframes float2 { 0%,100%{transform:translate(0,0)} 50%{transform:translate(40px,-30px)} }
@keyframes float3 { 0%,100%{transform:translate(0,0)} 50%{transform:translate(-40px,-20px)} }

/* 渐变动态标题文字 */
.grad-text {
  background: linear-gradient(90deg, #BBD4FF, #2E6FD6, #3B5BDB, #BBD4FF);
  background-size: 300% 100%;
  -webkit-background-clip: text; background-clip: text;
  -webkit-text-fill-color: transparent; color: transparent;
  animation: gradMove 8s linear infinite;
}
@keyframes gradMove { to { background-position: 300% 0; } }

.hero-note { display: block; margin-top: 18px; font-size: 13px; color: rgba(234,244,239,0.6); }

/* 滚动提示 */
.scroll-hint {
  position: absolute; left: 50%; bottom: 22px; transform: translateX(-50%);
  width: 26px; height: 42px; border: 2px solid rgba(255,255,255,0.4); border-radius: 14px;
  display: flex; justify-content: center; padding-top: 7px;
}
.scroll-hint span { width: 4px; height: 8px; background: #BBD4FF; border-radius: 2px; animation: scrolldot 1.6s ease-in-out infinite; }
@keyframes scrolldot { 0%{opacity:0; transform:translateY(-4px)} 50%{opacity:1} 100%{opacity:0; transform:translateY(10px)} }

/* 对话式 Mock（对标 Shopify Agentic Storefronts） */
.hero-visual { position: relative; display: flex; justify-content: center; }
.chat-mock {
  width: 100%; max-width: 440px;
  background: rgba(255,255,255,0.07);
  border: 1px solid rgba(255,255,255,0.14);
  border-radius: 22px; backdrop-filter: blur(8px); -webkit-backdrop-filter: blur(8px);
  box-shadow: 0 30px 70px rgba(0,0,0,0.4); overflow: hidden;
  transform: perspective(1200px) rotateY(-7deg) rotateX(4deg);
  animation: mockIn .8s ease both;
}
@keyframes mockIn { from{opacity:0; transform:perspective(1200px) rotateY(-7deg) rotateX(4deg) translateY(20px);} to{opacity:1;} }
.chat-head { display: flex; align-items: center; gap: 10px; padding: 14px 16px; border-bottom: 1px solid rgba(255,255,255,0.1); background: rgba(255,255,255,0.05); }
.chat-avatar { width: 34px; height: 34px; border-radius: 50%; background: var(--green-grad); position: relative; flex: none; }
.chat-avatar::after { content: ""; position: absolute; right: -2px; bottom: -2px; width: 11px; height: 11px; border-radius: 50%; background: #BBD4FF; border: 2px solid #0E1B33; }
.chat-id { display: flex; flex-direction: column; line-height: 1.2; }
.chat-id strong { color: #fff; font-size: 14px; }
.chat-id small { color: rgba(234,244,239,0.6); font-size: 11px; }
.chat-live { margin-left: auto; font-size: 10px; font-weight: 800; letter-spacing: .08em; color: #0E1B33; background: #BBD4FF; padding: 3px 8px; border-radius: 999px; }
.chat-body { padding: 16px; display: flex; flex-direction: column; gap: 12px; }
.msg { max-width: 86%; padding: 10px 13px; border-radius: 14px; font-size: 13.5px; line-height: 1.5; opacity: 0; transform: translateY(8px); animation: msgIn .5s ease forwards; }
.msg-in { align-self: flex-start; background: rgba(255,255,255,0.12); color: #EAF1FB; border-bottom-left-radius: 4px; }
.msg-out { align-self: flex-end; background: var(--green-grad); color: #fff; border-bottom-right-radius: 4px; }
.msg:nth-child(1){ animation-delay:.3s; } .msg:nth-child(2){ animation-delay:.9s; } .msg:nth-child(3){ animation-delay:1.6s; } .msg:nth-child(4){ animation-delay:2.3s; }
@keyframes msgIn { to { opacity: 1; transform: none; } }
.chat-card { display: flex; align-items: center; gap: 10px; margin-top: 10px; padding: 8px; background: rgba(255,255,255,0.95); border-radius: 12px; }
.cc-thumb { width: 38px; height: 38px; border-radius: 9px; background: linear-gradient(135deg,#2E6FD6,#3B5BDB); flex: none; }
.cc-info { display: flex; flex-direction: column; line-height: 1.2; }
.cc-info strong { color: #12233F; font-size: 13px; }
.cc-info small { color: #5A6B82; font-size: 11px; }
.cc-btn { margin-left: auto; background: var(--green); color: #fff; font-size: 12px; font-weight: 700; padding: 6px 12px; border-radius: 999px; }
.msg-typing { display: flex; gap: 5px; padding: 13px; }
.msg-typing span { width: 7px; height: 7px; border-radius: 50%; background: rgba(255,255,255,0.6); animation: typing 1.2s infinite; }
.msg-typing span:nth-child(2){ animation-delay:.2s; } .msg-typing span:nth-child(3){ animation-delay:.4s; }
@keyframes typing { 0%,60%,100%{opacity:.3; transform:translateY(0);} 30%{opacity:1; transform:translateY(-4px);} }
.chat-input { display: flex; align-items: center; gap: 8px; padding: 12px 16px; border-top: 1px solid rgba(255,255,255,0.1); color: rgba(234,244,239,0.6); font-size: 13px; }
.ci-dot { width: 8px; height: 8px; border-radius: 50%; background: #3B5BDB; flex: none; }

/* 浮动功能卡 */
.float-card { position: absolute; display: flex; align-items: center; gap: 8px; background: rgba(255,255,255,0.92); color: #12233F; font-size: 12.5px; font-weight: 700; padding: 9px 14px; border-radius: 999px; box-shadow: 0 12px 30px rgba(0,0,0,0.3); animation: floatCard 5s ease-in-out infinite; }
.float-card .fc-ic { width: 10px; height: 10px; border-radius: 50%; flex: none; }
.fc-green { background: #2E6FD6; } .fc-indigo { background: #3B5BDB; } .fc-live { background: #0EA5E9; }
.fc1 { top: 6%; right: -6%; animation-delay: 0s; }
.fc2 { bottom: 26%; left: -8%; animation-delay: 1.2s; }
.fc3 { bottom: 2%; right: 4%; animation-delay: 2.4s; }
@keyframes floatCard { 0%,100%{transform:translateY(0)} 50%{transform:translateY(-10px)} }

/* 跑马灯 */
.marquee { background: #0E1B33; padding: 18px 0; overflow: hidden; border-top: 1px solid rgba(255,255,255,0.06); }
.marquee-track { display: flex; gap: 18px; white-space: nowrap; width: max-content; animation: marqueePan 32s ease-in-out infinite alternate; }
.marquee-track span { color: rgba(234,244,239,0.78); font-size: 15px; font-weight: 600; }
.marquee-track .sep { color: #2E6FD6; }
/* 在 0 到 -(内容宽−屏宽) 之间往返：内容始终比屏宽，两端不露空白 */
@keyframes marqueePan {
  from { transform: translateX(0); }
  to   { transform: translateX(calc(-100% + 100vw)); }
}

/* 场景 Tab（对标 Shopify "Sell everywhere"） */
.scene .tabs { display: flex; flex-wrap: wrap; justify-content: center; gap: 10px; margin-bottom: 40px; }
.tab { font: inherit; font-weight: 700; font-size: 15px; color: var(--text-2); background: #fff; border: 1.5px solid rgba(14,26,20,0.1); padding: 11px 22px; border-radius: 999px; cursor: pointer; transition: all .2s; }
.tab:hover { border-color: var(--green); color: var(--green); }
.tab.is-active { background: var(--green-grad); color: #fff; border-color: transparent; box-shadow: 0 10px 24px rgba(0,135,90,0.25); }
.tab-panels { position: relative; }
.tab-panel { display: none; grid-template-columns: 1fr 1fr; gap: 48px; align-items: center; animation: fadeUp .5s ease; }
.tab-panel.is-active { display: grid; }
@keyframes fadeUp { from{opacity:0; transform:translateY(16px);} to{opacity:1; transform:none;} }
.tp-copy h3 { font-size: clamp(22px,3vw,30px); margin-bottom: 14px; }
.tp-copy p { color: var(--text-2); font-size: 16px; margin-bottom: 18px; }
.tp-list { display: grid; gap: 12px; margin-bottom: 22px; }
.tp-list li { position: relative; padding-left: 26px; font-size: 15px; color: var(--text); }
.tp-list li::before { content:""; position:absolute; left:0; top:6px; width:16px; height:16px; border-radius:50%; background:var(--green-grad); -webkit-mask:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath fill='black' d='M9 16.2 4.8 12l-1.4 1.4L9 19 21 7l-1.4-1.4z'/%3E%3C/svg%3E") center/12px no-repeat; mask:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath fill='black' d='M9 16.2 4.8 12l-1.4 1.4L9 19 21 7l-1.4-1.4z'/%3E%3C/svg%3E") center/12px no-repeat; }

/* 场景迷你视觉 */
.tp-visual { position: relative; display: flex; justify-content: center; }
.mini-store, .mini-pos, .mini-live, .mini-globe { width: 100%; max-width: 340px; background: #fff; border: 1px solid rgba(14,26,20,0.08); border-radius: 20px; box-shadow: var(--shadow-soft); padding: 16px; }
.mini-store .ms-bar { display: flex; gap: 5px; margin-bottom: 12px; } .mini-store .ms-bar span { width: 10px; height: 10px; border-radius: 50%; background: #EAF1FB; }
.mini-store .ms-hero { height: auto; border-radius: 14px; background: linear-gradient(135deg,#2E6FD6,#1B4F9C); margin-bottom: 12px; display: flex; flex-direction: column; gap: 4px; text-align: left; padding: 14px 16px; }
.mini-store .ms-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; margin-bottom: 12px; }
.mini-store .ms-grid .ms-pd { display: flex; flex-direction: column; gap: 6px; background: var(--bg-soft); border-radius: 12px; padding: 10px; }
.mini-store .ms-buy { text-align: center; background: var(--green-grad); color: #fff; font-weight: 700; font-size: 14px; padding: 10px; border-radius: 12px; }

/* 线上商城迷你图 · 文案与商品卡 */
.ms-hero-tag { align-self: flex-start; background: rgba(255,255,255,0.22); color: #fff; font-size: 11px; font-weight: 700; padding: 3px 9px; border-radius: 999px; }
.ms-hero-title { color: #fff; font-size: 16px; font-weight: 800; }
.ms-hero-sub { color: rgba(255,255,255,0.85); font-size: 12px; }
.ms-pd-thumb { height: 56px; border-radius: 8px; background: linear-gradient(135deg,#cfe0fb,#aac6f5); }
.ms-pd-name { font-size: 12.5px; color: var(--text); font-weight: 600; }
.ms-pd-price { font-size: 13px; color: #1B4F9C; font-weight: 800; }

/* 浮动卖点（上下左右漂移） */
.sell-chip {
  position: absolute;
  display: inline-flex; align-items: center; gap: 7px;
  background: #fff; color: #12233F;
  font-size: 12.5px; font-weight: 700;
  padding: 8px 13px; border-radius: 999px;
  box-shadow: 0 12px 30px rgba(14,26,20,0.16);
  white-space: nowrap; z-index: 3;
  animation: floatChip 6s ease-in-out infinite;
}
.sell-chip .sc-dot { width: 8px; height: 8px; border-radius: 50%; flex: none; }
.sl1 { top: 4%; left: -12%; } .sl1 .sc-dot { background: #2E6FD6; } .sl1 { animation-delay: 0s; }
.sl2 { bottom: 18%; left: -14%; } .sl2 .sc-dot { background: #1B4F9C; } .sl2 { animation-delay: 1.5s; }
.sr1 { top: 10%; right: -14%; } .sr1 .sc-dot { background: #3B5BDB; } .sr1 { animation-delay: .8s; }
.sr2 { bottom: 6%; right: -12%; } .sr2 .sc-dot { background: #0EA5E9; } .sr2 { animation-delay: 2.3s; }
@keyframes floatChip {
  0%   { transform: translate(0,0); }
  25%  { transform: translate(5px,-12px); }
  50%  { transform: translate(-4px,-20px); }
  75%  { transform: translate(-7px,-9px); }
  100% { transform: translate(0,0); }
}
.mini-pos .pos-screen { background: var(--bg-soft); border-radius: 14px; padding: 14px; margin-bottom: 12px; }
.mini-pos .pos-row { display: flex; justify-content: space-between; font-size: 14px; padding: 6px 0; color: var(--text); }
.mini-pos .pos-total { display: flex; justify-content: space-between; font-weight: 800; font-size: 16px; padding-top: 8px; border-top: 1px dashed rgba(14,26,20,0.12); }
.mini-pos .pos-pay { text-align: center; background: #0E1B33; color: #BBD4FF; font-weight: 700; font-size: 13px; padding: 10px; border-radius: 12px; }
.mini-live .lv-screen { display: flex; align-items: center; gap: 8px; background: linear-gradient(135deg,#3B5BDB,#0EA5E9); border-radius: 14px; padding: 12px; margin-bottom: 12px; }
.mini-live .lv-avatar { width: 30px; height: 30px; border-radius: 50%; background: #fff; flex: none; }
.mini-live .lv-name { color: #fff; font-weight: 700; font-size: 14px; }
.mini-live .lv-live { margin-left: auto; font-size: 10px; font-weight: 800; color: #3B5BDB; background: #fff; padding: 3px 8px; border-radius: 999px; }
.mini-live .lv-bar { background: var(--bg-soft); border-radius: 12px; padding: 10px 12px; font-size: 13px; color: var(--text-2); margin-bottom: 12px; }
.mini-live .lv-cart { text-align: center; background: var(--green-grad); color: #fff; font-weight: 700; font-size: 14px; padding: 10px; border-radius: 12px; }
.mini-globe { position: relative; height: 240px; display: flex; align-items: center; justify-content: center; background: radial-gradient(circle at center, #EAF1FB, #fff); }
.mini-globe .ring { position: absolute; border: 1.5px solid rgba(0,135,90,0.3); border-radius: 50%; }
.mini-globe .r1 { width: 200px; height: 200px; } .mini-globe .r2 { width: 140px; height: 140px; border-color: rgba(79,70,229,0.3); } .mini-globe .r3 { width: 80px; height: 80px; border-color: rgba(14,165,233,0.4); }
.mini-globe .gdot { position: absolute; width: 12px; height: 12px; border-radius: 50%; background: var(--green); box-shadow: 0 0 0 4px rgba(0,184,107,0.2); }
.mini-globe .g1 { top: 30px; left: 60px; } .mini-globe .g2 { bottom: 40px; right: 70px; background: #3B5BDB; box-shadow: 0 0 0 4px rgba(59,91,219,0.2); } .mini-globe .g3 { top: 50%; left: 30px; background: #0EA5E9; box-shadow: 0 0 0 4px rgba(14,165,233,0.2); }

/* 门店 POS / 直播 / 出海 迷你图增强 */
.mini-pos .pos-head { display: flex; justify-content: space-between; align-items: center; margin-bottom: 10px; }
.pos-shop { font-size: 13px; font-weight: 700; color: var(--text); }
.pos-status { font-size: 11px; font-weight: 700; color: #2E6FD6; background: rgba(46,111,214,0.1); padding: 3px 9px; border-radius: 999px; }
.mini-pos .pos-foot { display: flex; align-items: center; justify-content: space-between; margin-top: 10px; }
.pos-vip { font-size: 12.5px; color: var(--text-2); }
.mini-live .lv-meta { display: flex; gap: 14px; font-size: 12px; color: var(--text-2); margin-bottom: 10px; }
.mini-live .lv-meta b { color: #1B4F9C; font-weight: 800; }
.mini-live .lv-product { display: flex; align-items: center; gap: 8px; background: var(--bg-soft); border-radius: 12px; padding: 8px 10px; margin-bottom: 10px; }
.lv-pd-thumb { width: 34px; height: 34px; border-radius: 8px; background: linear-gradient(135deg,#cfe0fb,#aac6f5); flex: none; }
.lv-pd-name { font-size: 13px; font-weight: 600; color: var(--text); }
.lv-pd-price { margin-left: auto; font-size: 13px; font-weight: 800; color: #1B4F9C; }
.mini-globe .globe-label { position: absolute; font-size: 13px; font-weight: 800; color: #1B4F9C; background: rgba(255,255,255,0.85); padding: 5px 12px; border-radius: 999px; z-index: 2; }

/* AI 助手（对标 Shopify Sidekick） */
.ai-inner { display: grid; grid-template-columns: 1fr 1fr; gap: 56px; align-items: center; }
.ai-list { display: grid; gap: 14px; margin: 22px 0 26px; }
.ai-list li { display: flex; align-items: flex-start; gap: 12px; font-size: 15px; color: var(--text); }
.ai-ic { flex: none; width: 24px; height: 24px; border-radius: 50%; background: var(--green-grad); color: #fff; font-size: 13px; font-weight: 800; display: flex; align-items: center; justify-content: center; }
.ai-visual { display: flex; justify-content: center; }
.ai-chat { width: 100%; max-width: 420px; background: #fff; border: 1px solid rgba(14,26,20,0.08); border-radius: 20px; box-shadow: var(--shadow-soft); padding: 18px; display: flex; flex-direction: column; gap: 12px; }
.ai-msg { padding: 11px 14px; border-radius: 14px; font-size: 14px; line-height: 1.5; opacity: 0; animation: msgIn .5s ease forwards; }
.ai-msg.user { align-self: flex-end; background: var(--bg-soft-2); color: var(--text); border-bottom-right-radius: 4px; }
.ai-msg.bot { align-self: flex-start; background: rgba(0,135,90,0.08); color: var(--text); border-bottom-left-radius: 4px; }
.ai-msg:nth-child(1){ animation-delay:.1s; } .ai-msg:nth-child(2){ animation-delay:.6s; } .ai-msg:nth-child(3){ animation-delay:1.2s; } .ai-msg:nth-child(4){ animation-delay:1.8s; }

/* 数据实力（数字滚动） */
.stats { background: var(--dark-green); color: #fff; padding: 64px 0; }
.stats-grid { display: grid; grid-template-columns: repeat(4,1fr); gap: 24px; text-align: center; }
.stat strong { display: block; font-size: clamp(30px,5vw,46px); font-weight: 800; color: #BBD4FF; }
.stat span { font-size: 14px; color: rgba(234,244,239,0.7); }

/* 客户证言轮播 */
.qslider { display: flex; align-items: center; gap: 16px; }
.qviewport { flex: 1; overflow: hidden; }
.qtrack { display: flex; transition: transform .5s ease; }
.qslide { flex: 0 0 100%; padding: 0 8px; }
.qslide p { font-size: clamp(18px,2.6vw,26px); font-weight: 700; color: var(--text); line-height: 1.5; }
.qslide cite { display: block; margin-top: 18px; font-style: normal; font-size: 14px; color: var(--text-2); font-weight: 600; }
.qnav { flex: none; width: 46px; height: 46px; border-radius: 50%; border: 1.5px solid rgba(14,26,20,0.14); background: #fff; color: var(--text); font-size: 22px; cursor: pointer; transition: all .2s; }
.qnav:hover { background: var(--green-grad); color: #fff; border-color: transparent; }
.qdots { display: flex; justify-content: center; gap: 8px; margin-top: 26px; }
.qdots button { width: 9px; height: 9px; border-radius: 50%; border: none; background: rgba(14,26,20,0.18); cursor: pointer; transition: all .2s; }
.qdots button.active { background: var(--green); width: 24px; border-radius: 999px; }

/* 升级模块 · 响应式 */
@media (max-width: 900px) {
  .scene .tab-panel.is-active { grid-template-columns: 1fr; gap: 28px; }
  .product-panel { grid-template-columns: 1fr; gap: 24px; padding: 28px; }
  .tp-visual { order: -1; }
  .ai-inner { grid-template-columns: 1fr; gap: 32px; }
  .stats-grid { grid-template-columns: repeat(2,1fr); gap: 28px; }
}
@media (max-width: 768px) {
  .hero-visual { margin-top: 8px; }
  .chat-mock { transform: none; }
  .float-card { display: none; }
  .scene .tabs { gap: 8px; } .tab { padding: 9px 16px; font-size: 14px; }
  .sell-chip { display: none; }
  .product-tabs { gap: 8px; } .product-tabs .tab { padding: 9px 16px; font-size: 14px; }
  .qslider { gap: 8px; } .qnav { width: 40px; height: 40px; font-size: 20px; }
}

/* 升级模块 · 降低动效（无障碍） */
@media (prefers-reduced-motion: reduce) {
  .blob, .grad-text, .scroll-hint span, .float-card, .marquee-track, .chat-mock, .sell-chip { animation: none !important; }
  .msg, .ai-msg { opacity: 1 !important; transform: none !important; animation: none !important; }
}

/* ===================== FAQ 常见问题 ===================== */
.faq-inner { max-width: 860px; }
.faq-list { display: grid; gap: 14px; margin-top: 40px; }
.faq-item {
  background: #fff;
  border: 1px solid rgba(14, 26, 20, 0.08);
  border-radius: var(--r-card);
  box-shadow: var(--shadow-card);
  overflow: hidden;
  transition: border-color .2s ease, box-shadow .2s ease;
}
.faq-item[open] { border-color: rgba(0, 135, 90, 0.35); box-shadow: var(--shadow-hover); }
.faq-item summary {
  list-style: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 20px 24px;
  font-size: 17px;
  font-weight: 700;
  color: var(--text);
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-icon {
  position: relative;
  flex: 0 0 22px;
  height: 22px;
  border-radius: 50%;
  background: rgba(0, 135, 90, 0.1);
}
.faq-icon::before, .faq-icon::after {
  content: "";
  position: absolute;
  top: 50%; left: 50%;
  width: 10px; height: 2px;
  border-radius: 2px;
  background: var(--green);
  transform: translate(-50%, -50%);
  transition: transform .25s ease;
}
.faq-icon::after { transform: translate(-50%, -50%) rotate(90deg); }
.faq-item[open] .faq-icon::after { transform: translate(-50%, -50%) rotate(0deg); }
.faq-answer {
  padding: 0 24px 22px;
  font-size: 15px;
  line-height: 1.85;
  color: var(--text-2);
}
.faq-answer a { color: var(--green); font-weight: 600; text-decoration: underline; text-underline-offset: 3px; }

/* ===================== 悬浮联系小窗 ===================== */
.float-contact {
  position: fixed;
  right: 24px;
  bottom: 24px;
  z-index: 999;
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 14px;
}
.fc-toggle {
  width: 60px; height: 60px;
  border-radius: 50%;
  background: var(--green-grad, linear-gradient(135deg, #2E6FD6, #1B4F9C));
  border: none; cursor: pointer;
  box-shadow: 0 10px 28px rgba(0, 135, 90, 0.4);
  display: flex; align-items: center; justify-content: center;
  transition: transform .2s ease, box-shadow .2s ease;
}
.fc-toggle svg { width: 28px; height: 28px; }
.fc-toggle:hover { transform: translateY(-2px) scale(1.04); box-shadow: 0 14px 34px rgba(0, 135, 90, 0.5); }
.fc-toggle[aria-expanded="true"] { background: linear-gradient(135deg, #1B4F9C, #14387A); }

.fc-panel {
  width: 280px;
  background: #fff;
  border: 1px solid rgba(14, 26, 20, 0.06);
  border-radius: 18px;
  padding: 20px;
  box-shadow: 0 18px 50px rgba(0, 30, 20, 0.22);
  transform-origin: bottom right;
  animation: fc-pop .22s ease;
}
@keyframes fc-pop { from { opacity: 0; transform: scale(.9) translateY(8px); } to { opacity: 1; transform: none; } }
.fc-head { display: flex; align-items: center; justify-content: space-between; font-size: 16px; font-weight: 800; margin-bottom: 12px; }
.fc-close { border: none; background: transparent; font-size: 22px; line-height: 1; color: var(--text-2); cursor: pointer; padding: 0 4px; }
.fc-close:hover { color: var(--text); }
.fc-phone { font-size: 22px; font-weight: 800; margin: 0 0 2px; }
.fc-phone a { color: var(--green); text-decoration: none; }
.fc-mail { font-size: 13px; margin: 0 0 14px; }
.fc-mail a { color: var(--text-2); text-decoration: none; }
.fc-mail a:hover { color: var(--green); text-decoration: underline; }
.fc-qr {
  display: flex; align-items: center; gap: 12px;
  padding: 12px; border: 1px dashed rgba(0, 135, 90, 0.3);
  border-radius: 14px; background: rgba(0, 135, 90, 0.04);
  margin-bottom: 14px;
}
.fc-qr img { width: 92px; height: 92px; border-radius: 10px; flex: 0 0 92px; }
.fc-qr-text { display: grid; gap: 5px; font-size: 12px; color: var(--text-2); }
.fc-qr-text strong { font-size: 14px; color: var(--text); }

@media (max-width: 768px) {
  .faq-item summary { font-size: 15px; padding: 16px 18px; }
  .faq-answer { padding: 0 18px 18px; font-size: 14px; }
  .float-contact { right: 16px; bottom: 16px; }
  .fc-panel { width: calc(100vw - 32px); max-width: 300px; }
  .fc-toggle { width: 54px; height: 54px; }
  .fc-toggle svg { width: 25px; height: 25px; }
}

@media (prefers-reduced-motion: reduce) {
  .fc-panel { animation: none !important; }
}

/* ===================== 注册 / 登录 弹窗 ===================== */
.auth-modal { position: fixed; inset: 0; z-index: 9999; display: flex; align-items: center; justify-content: center; padding: 20px; }
.auth-modal[hidden] { display: none; }
.auth-backdrop { position: absolute; inset: 0; background: rgba(30,18,8,0.55); backdrop-filter: blur(4px); }
.auth-dialog { position: relative; width: 100%; max-width: 400px; background: #fff; border-radius: 22px; padding: 30px 28px 26px; box-shadow: 0 30px 80px rgba(0,0,0,0.35); animation: authPop .28s ease; }
@keyframes authPop { from { opacity: 0; transform: translateY(14px) scale(.98); } to { opacity: 1; transform: none; } }
.auth-close { position: absolute; top: 14px; right: 16px; width: 34px; height: 34px; border: none; border-radius: 50%; background: #EEF3FB; color: #12233F; font-size: 22px; line-height: 1; cursor: pointer; transition: background .2s; }
.auth-close:hover { background: #E4ECF7; }
.auth-brand { display: flex; align-items: center; gap: 10px; margin-bottom: 18px; }
.auth-brand strong { font-size: 18px; color: #12233F; }
.auth-tabs { display: flex; gap: 8px; background: #EEF3FB; padding: 5px; border-radius: 14px; margin-bottom: 20px; }
.auth-tab { flex: 1; border: none; background: transparent; padding: 10px; border-radius: 10px; font-weight: 700; font-size: 15px; color: #5A6B82; cursor: pointer; transition: all .2s; }
.auth-tab.is-active { background: #fff; color: #1B4F9C; box-shadow: 0 4px 12px rgba(233,81,14,0.15); }
.auth-form { display: grid; gap: 14px; }
.auth-form[hidden] { display: none; }
.auth-form label { display: grid; gap: 6px; font-size: 13px; font-weight: 600; color: #5A6B82; }
.auth-form input { padding: 12px 14px; border: 1.5px solid #C9D6EC; border-radius: 12px; font-size: 15px; color: #12233F; background: #fff; transition: border-color .2s; }
.auth-form input:focus { outline: none; border-color: #1B4F9C; }
.auth-tip { font-size: 12px; color: #7E8AA0; text-align: center; margin: 2px 0 0; }