/* base.css — 银车融官网设计系统 · 深色科技风
   零外部依赖、移动优先、玻璃拟态 + 渐变光晕 + 网格背景。 */

:root {
  /* 品牌 / 高光 */
  --brand: #3b82f6;
  --brand-2: #22d3ee;
  --brand-3: #8b5cf6;
  --brand-fg: #ffffff;
  --grad: linear-gradient(120deg, #3b82f6 0%, #22d3ee 52%, #8b5cf6 100%);
  --grad-soft: linear-gradient(120deg, rgba(59,130,246,.18), rgba(34,211,238,.14) 50%, rgba(139,92,246,.18));

  /* 深色表面 */
  --bg: #060912;
  --bg-2: #0a1020;
  --bg-3: #0e1830;
  --surface: rgba(255, 255, 255, .035);
  --surface-2: rgba(255, 255, 255, .06);
  --surface-3: rgba(255, 255, 255, .09);

  /* 文本 */
  --fg: #eaf0ff;
  --fg-soft: #c2cce4;
  --fg-muted: #8a96b6;

  /* 线条 */
  --line: rgba(255, 255, 255, .09);
  --line-strong: rgba(255, 255, 255, .18);

  /* 光与影 */
  --glow: 0 0 0 1px rgba(59, 130, 246, .25), 0 18px 50px rgba(34, 211, 238, .16);
  --shadow: 0 30px 80px rgba(2, 6, 20, .7);
  --shadow-lg: 0 40px 120px rgba(2, 6, 20, .85);

  /* 圆角 */
  --r-sm: 8px;
  --r-md: 14px;
  --r-lg: 22px;
  --r-xl: 30px;
  --r-pill: 999px;

  /* 间距 8pt */
  --s-1: 4px;  --s-2: 8px;  --s-3: 12px; --s-4: 16px;
  --s-5: 24px; --s-6: 32px; --s-7: 48px; --s-8: 64px;
  --s-9: 96px; --s-10: 128px;

  /* 版式 */
  --wrap: 1200px;
  --pad: var(--s-6);
  --section-y: var(--s-9);

  --font-sans: -apple-system, BlinkMacSystemFont, "PingFang SC", "Hiragino Sans GB",
               "Microsoft YaHei", "Segoe UI", system-ui, sans-serif;
  --font-mono: ui-monospace, "SF Mono", "JetBrains Mono", Menlo, Consolas, monospace;

  --ease: cubic-bezier(.2, .7, .2, 1);
  --dur: 360ms;
}

*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; scroll-padding-top: 86px; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--fg);
  font-family: var(--font-sans);
  font-size: 17px;
  line-height: 1.75;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}
img, svg, video { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-decoration: none; }
button { font: inherit; cursor: pointer; }
h1, h2, h3, h4, p, ul, ol, figure, blockquote { margin: 0; }
ul, ol { padding: 0; list-style: none; }

/* 全局氛围背景：固定光晕 + 网格 */
body::before {
  content: "";
  position: fixed; inset: 0; z-index: -2; pointer-events: none;
  background:
    radial-gradient(60% 50% at 78% -8%, rgba(59, 130, 246, .22) 0%, transparent 60%),
    radial-gradient(50% 45% at 8% 12%, rgba(139, 92, 246, .16) 0%, transparent 55%),
    radial-gradient(45% 40% at 50% 110%, rgba(34, 211, 238, .14) 0%, transparent 60%),
    var(--bg);
}
body::after {
  content: "";
  position: fixed; inset: 0; z-index: -2; pointer-events: none; opacity: .5;
  background-image:
    linear-gradient(rgba(255,255,255,.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.04) 1px, transparent 1px);
  background-size: 56px 56px;
  -webkit-mask-image: radial-gradient(120% 80% at 50% 0%, #000 30%, transparent 75%);
          mask-image: radial-gradient(120% 80% at 50% 0%, #000 30%, transparent 75%);
}

.skip-link {
  position: absolute; left: -9999px; top: 0; z-index: 100;
  padding: var(--s-3) var(--s-4);
  background: var(--brand); color: #fff; border-radius: 0 0 var(--r-sm) 0;
}
.skip-link:focus { left: 0; }
:focus-visible { outline: 2px solid var(--brand-2); outline-offset: 3px; border-radius: 4px; }

/* 布局 */
.wrap { width: 100%; max-width: var(--wrap); margin-inline: auto; padding-inline: var(--pad); }
.section { padding-block: var(--section-y); position: relative; }
.section--tight { padding-block: var(--s-8); }

/* 顶栏 */
.site-head {
  position: sticky; top: 0; z-index: 40;
  background: rgba(6, 9, 18, .55);
  backdrop-filter: saturate(160%) blur(16px);
  -webkit-backdrop-filter: saturate(160%) blur(16px);
  border-bottom: 1px solid transparent;
  transition: background var(--dur) var(--ease), border-color var(--dur) var(--ease), box-shadow var(--dur) var(--ease);
}
.site-head.is-scrolled {
  background: rgba(6, 9, 18, .82);
  border-bottom-color: var(--line);
  box-shadow: 0 10px 40px rgba(2, 6, 20, .5);
}
.site-head__inner {
  display: flex; align-items: center; justify-content: space-between;
  gap: var(--s-5); min-height: 72px;
}
.brand { display: inline-flex; align-items: center; gap: var(--s-3); font-weight: 800; letter-spacing: -.02em; }
.brand__mark { width: 34px; height: 34px; flex: none; border-radius: var(--r-sm); box-shadow: var(--glow); }
.brand__name { font-size: 19px; }
.brand:hover { text-decoration: none; }

/* 导航：胶囊条 + 跟随模块选中 */
.nav {
  display: flex; align-items: center; gap: 3px; flex-wrap: wrap;
  padding: 4px; border-radius: var(--r-pill);
  background: var(--surface); border: 1px solid var(--line);
}
.nav__link {
  font-size: 13.5px; font-weight: 600; color: var(--fg-soft);
  position: relative; padding: 7px 13px; border-radius: var(--r-pill);
  border: 1px solid transparent; white-space: nowrap;
  transition: color 200ms var(--ease), background 200ms var(--ease),
              border-color 200ms var(--ease), box-shadow 200ms var(--ease), transform 200ms var(--ease);
}
.nav__link:hover { color: var(--fg); background: var(--surface-2); }
.nav__link.is-active,
.nav__link[aria-current="page"] {
  color: #06121f;
  background: var(--grad);
  border-color: transparent;
  box-shadow: 0 0 18px rgba(34, 211, 238, .3);
}
.nav__link.is-active:hover { color: #06121f; }

.site-head__cta { display: flex; align-items: center; gap: var(--s-3); }
.nav-toggle {
  display: none; width: 44px; height: 44px; border: 1px solid var(--line);
  background: var(--surface); color: var(--fg); border-radius: var(--r-sm);
}
.nav-toggle span { display: block; width: 18px; height: 2px; margin: 3px auto; background: currentColor; border-radius: 2px; transition: transform .25s var(--ease), opacity .2s; }

/* 按钮 */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: var(--s-2);
  min-height: 46px; padding: 0 var(--s-5);
  border: 1px solid transparent; border-radius: var(--r-pill);
  font-size: 15px; font-weight: 600; white-space: nowrap; letter-spacing: .01em;
  transition: transform 200ms var(--ease), box-shadow 200ms var(--ease),
              background-color 200ms var(--ease), border-color 200ms var(--ease), color 200ms var(--ease);
}
.btn:hover { transform: translateY(-2px); text-decoration: none; }
.btn--primary {
  background: var(--grad); color: #06121f;
  box-shadow: 0 10px 30px rgba(34, 211, 238, .32);
}
.btn--primary:hover { box-shadow: 0 16px 42px rgba(34, 211, 238, .46); }
.btn--ghost { border-color: var(--line-strong); color: var(--fg); background: var(--surface); }
.btn--ghost:hover { border-color: var(--brand-2); color: #fff; background: var(--surface-2); }
.btn--block { width: 100%; }
.btn--lg { min-height: 54px; padding-inline: var(--s-6); font-size: 16px; }

/* 排版组件 */
.eyebrow {
  display: inline-flex; align-items: center; gap: 8px;
  font-size: 12.5px; font-weight: 700; letter-spacing: .14em; text-transform: uppercase;
  color: var(--brand-2);
  padding: 7px 14px; border-radius: var(--r-pill);
  background: linear-gradient(120deg, rgba(59,130,246,.16), rgba(34,211,238,.12));
  border: 1px solid rgba(34, 211, 238, .25);
}
.eyebrow::before { content: ""; width: 7px; height: 7px; border-radius: 50%; background: var(--brand-2); box-shadow: 0 0 10px var(--brand-2); }

.gradient-text {
  background: var(--grad);
  -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text;
}
.display { font-size: 40px; font-weight: 800; line-height: 1.06; letter-spacing: -.035em; }
.h1 { font-size: 32px; font-weight: 800; line-height: 1.16; letter-spacing: -.025em; }
.h2 { font-size: 26px; font-weight: 800; line-height: 1.22; letter-spacing: -.02em; }
.h3 { font-size: 19px; font-weight: 700; line-height: 1.4; letter-spacing: -.01em; }
.lede { font-size: 17px; line-height: 1.85; color: var(--fg-soft); max-width: 36em; }
.small { font-size: 14.5px; line-height: 1.7; color: var(--fg-muted); }
.mono { font-family: var(--font-mono); }
.stack > * + * { margin-top: var(--s-4); }
.stack-sm > * + * { margin-top: var(--s-2); }
.measure { max-width: 36em; }
.text-center { text-align: center; }

.breadcrumb { display: flex; flex-wrap: wrap; gap: var(--s-2); font-size: 14px; color: var(--fg-muted); }
.breadcrumb a:hover { color: var(--fg); }

/* 区块头 */
.sec-head { display: grid; gap: var(--s-3); max-width: 46rem; margin-bottom: var(--s-8); justify-items: start; }
.sec-head--center { text-align: center; margin-inline: auto; justify-items: center; }
.sec-head--center .lede { margin-inline: auto; }

/* 网格 */
.grid { display: grid; gap: var(--s-5); grid-template-columns: 1fr; }
.grid--2 { grid-template-columns: 1fr; }
.grid--3 { grid-template-columns: 1fr; }
.grid--4 { grid-template-columns: 1fr; }
.grid--5 { grid-template-columns: 1fr; }
@media (min-width: 560px) { .grid--5 { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 900px)  { .grid--5 { grid-template-columns: repeat(3, 1fr); } }
@media (min-width: 1200px) { .grid--5 { grid-template-columns: repeat(5, 1fr); } }

/* 核心能力卡 */
.core-card { display: grid; gap: var(--s-3); align-content: start; }
.core-card__no {
  font-family: var(--font-mono); font-size: 13px; font-weight: 700;
  color: var(--brand-2); letter-spacing: .12em;
}
.core-card__list { display: grid; gap: 7px; margin-top: 2px; }
.core-card__list li {
  font-size: 13px; line-height: 1.55; color: var(--fg-muted);
  padding-left: 18px; position: relative;
}
.core-card__list li::before {
  content: ""; position: absolute; left: 0; top: 7px;
  width: 6px; height: 6px; border-radius: 50%; background: var(--brand-2);
}

/* 核心能力 · 横向展示（可滑动轨道） */
.core-track-wrap { position: relative; }
.core-track {
  display: flex; gap: var(--s-4);
  overflow-x: auto; scroll-snap-type: x mandatory;
  padding-bottom: var(--s-4); -webkit-overflow-scrolling: touch;
  scrollbar-width: thin; scrollbar-color: var(--line-strong) transparent;
}
.core-track > .core-card {
  flex: 0 0 auto; width: clamp(232px, 30vw, 288px);
  scroll-snap-align: start; margin: 0;
}
.core-track::-webkit-scrollbar { height: 8px; }
.core-track::-webkit-scrollbar-thumb { background: var(--line-strong); border-radius: 999px; }
.core-track::-webkit-scrollbar-track { background: transparent; }
.core-nav-btn {
  position: absolute; top: 46%; transform: translateY(-50%); z-index: 5;
  width: 44px; height: 44px; border-radius: 50%;
  display: grid; place-items: center; font-size: 26px; line-height: 1;
  color: var(--fg); background: rgba(10,16,32,.85); border: 1px solid var(--line-strong);
  -webkit-backdrop-filter: blur(8px); backdrop-filter: blur(8px); cursor: pointer;
  transition: border-color 200ms var(--ease), background 200ms var(--ease), transform 200ms var(--ease);
}
.core-nav-btn:hover { border-color: var(--brand-2); background: var(--surface-2); transform: translateY(-50%) scale(1.06); }
.core-nav-btn--prev { left: -8px; }
.core-nav-btn--next { right: -8px; }
.core-nav-btn[disabled] { opacity: .3; cursor: default; }
@media (max-width: 859px) { .core-nav-btn { display: none; } }
/* 宽屏下轨道居中时隐藏左右按钮 */
@media (min-width: 1500px) {
  .core-track { justify-content: center; }
  .core-nav-btn { display: none; }
}

/* 产品能力页：详解卡片横向轨道（更宽的卡片） */
.spec-track > .feat { flex: 0 0 auto; width: clamp(300px, 42vw, 380px); scroll-snap-align: start; margin: 0; }

/* 能力详解行（首页核心能力区） */
.feat { display: grid; gap: var(--s-4); grid-template-columns: 1fr; }
@media (min-width: 760px) {
  .feat { grid-template-columns: 64px 1fr; gap: var(--s-6); align-items: start; }
}
.feat__no {
  font-family: var(--font-mono); font-size: 34px; font-weight: 800; line-height: 1;
  background: var(--grad); -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent;
}
.feat .h3 { margin-top: 2px; }
.feat__body { display: grid; gap: var(--s-3); }

/* 玻璃卡片 */
.card {
  position: relative; padding: var(--s-6);
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  backdrop-filter: blur(8px);
  transition: transform 260ms var(--ease), border-color 260ms var(--ease), background 260ms var(--ease), box-shadow 260ms var(--ease);
  overflow: hidden;
}
.card::before {
  content: ""; position: absolute; inset: 0; border-radius: inherit; padding: 1px;
  background: linear-gradient(135deg, rgba(59,130,246,.5), rgba(34,211,238,.25) 40%, transparent 70%);
  -webkit-mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
  -webkit-mask-composite: xor; mask-composite: exclude;
  opacity: 0; transition: opacity 260ms var(--ease); pointer-events: none;
}
.card:hover { transform: translateY(-6px); border-color: var(--line-strong); background: var(--surface-2); box-shadow: var(--shadow); }
.card:hover::before { opacity: 1; }
.card__icon {
  width: 52px; height: 52px; margin-bottom: var(--s-4);
  display: grid; place-items: center; border-radius: var(--r-md);
  background: var(--grad-soft); border: 1px solid rgba(34,211,238,.28);
  color: var(--brand-2); flex: none;
}
.card__icon svg { width: 26px; height: 26px; }
.card > * + * { margin-top: var(--s-3); }
.card .h3 { color: var(--fg); }

/* 头屏 */
.hero { padding-block: var(--s-10) var(--s-9); position: relative; overflow: hidden; }
.hero__inner { display: grid; gap: var(--s-6); position: relative; z-index: 2; }
.hero__inner > .eyebrow { justify-self: start; }
.hero__mock { margin-top: var(--s-8); }
.hero__actions { display: flex; flex-wrap: wrap; gap: var(--s-3); }
.hero__note { font-size: 13.5px; color: var(--fg-muted); display: inline-flex; align-items: center; gap: 8px; }
.hero__note::before { content: ""; width: 6px; height: 6px; border-radius: 50%; background: #34d399; box-shadow: 0 0 8px #34d399; }

/* 统计（数字滚动） */
.stats { display: grid; gap: var(--s-5); grid-template-columns: repeat(2, 1fr); }
.stat { padding: var(--s-5); border-radius: var(--r-lg); background: var(--surface); border: 1px solid var(--line); }
.stat__num { font-size: 40px; font-weight: 800; line-height: 1; letter-spacing: -.03em; }
.stat__label { margin-top: var(--s-3); font-size: 14px; color: var(--fg-soft); }

/* 时间线 / 业务闭环 */
.timeline { display: grid; gap: var(--s-5); grid-template-columns: 1fr; position: relative; }
.tl-step {
  position: relative; padding: var(--s-5) var(--s-5) var(--s-5) calc(var(--s-6) + 38px);
  background: var(--surface); border: 1px solid var(--line); border-radius: var(--r-lg);
  overflow: hidden;
}
.tl-step::before {
  content: ""; position: absolute; left: 0; top: 0; bottom: 0; width: 3px;
  background: var(--grad);
}
.tl-step__no {
  position: absolute; left: var(--s-5); top: var(--s-5);
  width: 30px; height: 30px; border-radius: 50%;
  display: grid; place-items: center; font-weight: 800; font-size: 14px;
  color: #06121f; background: var(--grad);
}
.tl-step .h3 { margin-top: 2px; }

/* 产品界面展示（dashboard mockup） */
.showcase { display: grid; gap: var(--s-7); align-items: center; grid-template-columns: 1fr; }
.showcase__media { position: relative; }
.dash {
  position: relative; border-radius: var(--r-lg); overflow: hidden;
  background: linear-gradient(180deg, rgba(14,24,48,.92), rgba(8,13,26,.96));
  border: 1px solid var(--line-strong);
  box-shadow: var(--shadow-lg), 0 0 0 1px rgba(59,130,246,.12), 0 0 60px rgba(34,211,238,.12);
}
.dash__bar {
  display: flex; align-items: center; gap: 8px; padding: 8px 16px;
  border-bottom: 1px solid var(--line); background: rgba(255,255,255,.03);
}
.dash__dot { width: 11px; height: 11px; border-radius: 50%; }
.dash__dot.r { background: #ff5f57; } .dash__dot.y { background: #febc2e; } .dash__dot.g { background: #28c840; }
.dash__url {
  margin-left: 12px; font-size: 12px; line-height: 1.2; color: var(--fg-muted);
  background: rgba(255,255,255,.05); padding: 4px 12px; border-radius: var(--r-pill); font-family: var(--font-mono);
}
.dash__body { display: grid; grid-template-columns: 168px 1fr; height: 682px; }
.dash__side { border-right: 1px solid var(--line); padding: var(--s-3); display: grid; gap: 6px; align-content: start; overflow-y: auto; }
.dash__logo { display: flex; align-items: center; gap: 8px; font-weight: 800; font-size: 15px; margin: 4px 4px 8px; }
.dash__logo img { width: 22px; height: 22px; border-radius: 6px; flex: none; }
.dash__nav { font-size: 13px; color: var(--fg-muted); padding: 7px 9px; border-radius: 8px; display: flex; align-items: center; gap: 8px; cursor: pointer; user-select: none; transition: background .15s, color .15s; }
.dash__nav:hover { color: var(--fg); background: rgba(255,255,255,.05); }
.dash__nav:focus-visible { outline: 2px solid var(--brand-2); outline-offset: 1px; }
.dash__nav.is-active { background: var(--grad-soft); color: var(--fg); border: 1px solid rgba(34,211,238,.25); }
.dash__main { padding: var(--s-5); display: grid; gap: var(--s-4); grid-template-columns: 1fr 1fr; overflow: auto; scrollbar-width: none; }
.dash__main::-webkit-scrollbar { display: none; }
.dash__kpis { grid-column: 1 / -1; display: grid; grid-template-columns: repeat(4, 1fr); gap: var(--s-3); }
.kpi { padding: 12px; border-radius: var(--r-md); background: rgba(255,255,255,.04); border: 1px solid var(--line); }
.kpi__label { font-size: 11px; color: var(--fg-muted); }
.kpi__val { font-size: 18px; font-weight: 800; margin-top: 4px; letter-spacing: -.02em; }
.kpi__trend { font-size: 11px; color: #34d399; margin-top: 2px; }
.dash__panel { padding: var(--s-4); border-radius: var(--r-md); background: rgba(255,255,255,.04); border: 1px solid var(--line); }
.dash__panel .panel-title { font-size: 13px; color: var(--fg-soft); font-weight: 700; margin-bottom: 10px; }
.dash__panel--wide { grid-column: 1 / -1; }
.dash__bars { display: grid; gap: 8px; }
.dash__bar-row { display: grid; grid-template-columns: 56px 1fr 38px; gap: 8px; align-items: center; font-size: 11px; color: var(--fg-muted); }
.dash__track { height: 8px; border-radius: 6px; background: rgba(255,255,255,.07); overflow: hidden; }
.dash__fill { height: 100%; border-radius: 6px; background: var(--grad); }

/* 图表（SVG） */
.chart { width: 100%; height: auto; display: block; }
.chart .grid-line { stroke: rgba(255,255,255,.08); stroke-width: 1; }
.chart .axis { stroke: rgba(255,255,255,.16); stroke-width: 1; }
.chart .area { fill: url(#areaGrad); }
.chart .line { fill: none; stroke: url(#lineGrad); stroke-width: 2.5; stroke-linecap: round; stroke-linejoin: round; }
.chart .dot { fill: #22d3ee; }
/* mockup 内表格 / 流程 / 漏斗 */
.dash__table { width: 100%; border-collapse: collapse; font-size: 11px; color: var(--fg-muted); }
.dash__table th { text-align: left; font-weight: 600; color: var(--fg-soft); padding: 6px 8px; border-bottom: 1px solid var(--line); white-space: nowrap; }
.dash__table td { padding: 7px 8px; border-bottom: 1px solid rgba(255,255,255,.05); white-space: nowrap; }
.dash__table tr:last-child td { border-bottom: 0; }
.tag { display: inline-block; padding: 2px 8px; border-radius: 999px; font-size: 10px; border: 1px solid; }
.tag--ok { color: #34d399; border-color: rgba(52,211,153,.35); background: rgba(52,211,153,.08); }
.tag--run { color: #22d3ee; border-color: rgba(34,211,238,.35); background: rgba(34,211,238,.08); }
.tag--warn { color: #fbbf24; border-color: rgba(251,191,36,.35); background: rgba(251,191,36,.08); }
.dash__flow { display: flex; flex-wrap: wrap; gap: 6px; align-items: center; }
.dash__flow-node { font-size: 11px; padding: 7px 10px; border-radius: 8px; background: rgba(255,255,255,.05); border: 1px solid var(--line); color: var(--fg-soft); }
.dash__flow-node--hot { background: var(--grad-soft); border-color: rgba(34,211,238,.35); color: var(--fg); }
.dash__flow-arrow { color: var(--fg-muted); font-size: 11px; }
.dash__funnel { display: grid; gap: 8px; }
.dash__funnel-row { display: grid; grid-template-columns: 72px 1fr 52px; gap: 8px; align-items: center; font-size: 11px; color: var(--fg-muted); }
.dash__fade { animation: dashFade .28s var(--ease); }
@keyframes dashFade { from { opacity: 0; transform: translateY(6px); } to { opacity: 1; transform: none; } }

/* 多端展示切换（BOSS / PC 电销 / 业务手机 / 客户自助） */
.term-tabs { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: var(--s-4); }
.term-tab {
  appearance: none; cursor: pointer; font: inherit; font-size: 13.5px; font-weight: 600;
  color: var(--fg-soft); padding: 8px 16px; border-radius: var(--r-pill);
  background: var(--surface); border: 1px solid var(--line);
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease), background var(--dur) var(--ease), box-shadow var(--dur) var(--ease);
}
.term-tab:hover { color: var(--fg); border-color: var(--line-strong); }
.term-tab:focus-visible { outline: 2px solid var(--brand-2); outline-offset: 2px; }
.term-tab.is-on {
  color: #06121f; background: var(--grad); border-color: transparent;
  box-shadow: 0 0 18px rgba(34,211,238,.3);
}
.mock-view { display: none; }
.mock-view.is-on { display: block; animation: dashFade .32s var(--ease); }

/* 手机双端并排对比（业务手机端 vs 客户自助端） */
.phone-pair { display: grid; grid-template-columns: 1fr 1fr; gap: var(--s-6); max-width: 740px; margin-inline: auto; }
.phone-pair__col { min-width: 0; }
.phone-pair__cap { text-align: center; font-size: 13.5px; font-weight: 700; color: var(--fg-soft); margin-bottom: 10px; }
.phone-pair__cap span { display: block; font-size: 12px; font-weight: 400; color: var(--fg-muted); margin-top: 2px; }
.phone-pair .phone { width: min(340px, 100%); }
/* 双端对比外框总高与 BOSS / PC 端统一（723px = 标题 57 + 外壳 666），切换 tab 不跳变 */
.mock-view .phone-pair .phone__screen { height: 644px; }
@media (max-width: 760px) {
  .phone-pair { grid-template-columns: 1fr; gap: var(--s-7); }
}
@media (max-width: 899px) {
  .mock-view .phone-pair .phone__screen { height: auto; }
}

/* 手机端 mockup */
.phone {
  width: min(320px, 100%); margin-inline: auto; padding: 10px;
  border-radius: 40px; border: 1px solid var(--line-strong);
  background: linear-gradient(180deg, rgba(20,32,64,.9), rgba(10,16,34,.95));
  box-shadow: var(--shadow-lg), 0 0 0 1px rgba(59,130,246,.1), 0 0 70px rgba(34,211,238,.14);
}
.phone__screen { border-radius: 30px; overflow: hidden; border: 1px solid var(--line); background: linear-gradient(180deg, #0b1633, #070d1d); }
/* 手机端 mockup：固定屏高（外壳与 BOSS/PC 端统一为 722px），端与端切换时外框不跳动 */
.mock-view .phone__screen { height: 701px; display: flex; flex-direction: column; overflow: auto; scrollbar-width: none; }
.mock-view .phone__screen::-webkit-scrollbar { display: none; }
.mock-view .p-tabbar { margin-top: auto; flex: none; }
.phone__status { display: flex; justify-content: space-between; padding: 12px 18px 2px; font-size: 11px; color: var(--fg-muted); }
.phone__head { padding: 8px 16px 4px; }
.phone__head strong { font-size: 16px; }
.p-sub { display: block; margin-top: 2px; font-size: 12px; color: var(--fg-muted); }
.p-card { margin: 10px 12px; padding: 12px 14px; border-radius: 14px; background: rgba(255,255,255,.035); border: 1px solid var(--line); }
.p-card__title { font-size: 13px; font-weight: 700; margin-bottom: 6px; display: flex; align-items: center; gap: 8px; }
.p-row { display: flex; justify-content: space-between; align-items: center; gap: 8px; padding: 6px 0; font-size: 12.5px; color: var(--fg-soft); }
.p-actions { display: flex; gap: 8px; margin-top: 8px; }
.p-btn { flex: 1; text-align: center; font-size: 12.5px; font-weight: 600; padding: 8px 0; border-radius: var(--r-sm); border: 1px solid var(--line); color: var(--fg-soft); }
.p-btn--main { background: var(--grad); color: #06121f; border-color: transparent; }
.p-kv { display: flex; justify-content: space-between; font-size: 13px; color: var(--fg-soft); }
.p-tabbar { display: flex; justify-content: space-around; border-top: 1px solid var(--line); padding: 10px 0 14px; margin-top: 6px; font-size: 11.5px; color: var(--fg-muted); }
.p-tabbar .on { color: var(--brand-2); font-weight: 700; }
.p-steps { list-style: none; margin: 0; padding: 0; }
.p-steps li { position: relative; padding: 0 0 14px 22px; font-size: 12.5px; color: var(--fg-muted); }
.p-steps li::before {
  content: ""; position: absolute; left: 0; top: 3px; width: 10px; height: 10px; border-radius: 50%;
  background: var(--surface); border: 1px solid var(--line-strong);
}
.p-steps li::after { content: ""; position: absolute; left: 4.5px; top: 16px; bottom: -1px; width: 1px; background: var(--line); }
.p-steps li:last-child { padding-bottom: 2px; }
.p-steps li:last-child::after { display: none; }
.p-steps li.done { color: var(--fg-soft); }
.p-steps li.done::before { background: var(--brand-2); border-color: transparent; box-shadow: 0 0 8px rgba(34,211,238,.5); }
.p-steps li.now { color: var(--fg); font-weight: 700; }
.p-steps li.now::before { background: var(--grad); border-color: transparent; box-shadow: 0 0 10px rgba(34,211,238,.6); }
.p-check { display: flex; align-items: center; gap: 8px; padding: 5px 0; font-size: 12.5px; color: var(--fg-soft); }
.p-check .ok { color: #34d399; font-weight: 800; }
.p-check .todo { color: var(--fg-muted); }

/* H5 浏览器地址栏（业务端 / 客户自助端均为 H5 页面） */
.phone__browser {
  display: flex; align-items: center; gap: 8px; margin: 8px 12px 0; padding: 7px 12px;
  border-radius: 999px; background: rgba(255,255,255,.06); border: 1px solid var(--line);
  font-size: 11.5px; color: var(--fg-muted);
}
.p-globe { color: var(--brand-2); font-size: 10px; }
.p-filters { display: flex; gap: 8px; margin: 10px 12px 0; }
.p-filters span {
  font-size: 11.5px; padding: 5px 12px; border-radius: 999px;
  border: 1px solid var(--line); color: var(--fg-soft); background: var(--surface);
}
.p-filters .on { color: var(--brand-2); border-color: rgba(34,211,238,.4); }
.p-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 8px; }
.p-grid span {
  text-align: center; font-size: 11px; color: var(--fg-soft);
  padding: 12px 2px; border-radius: 10px;
  background: rgba(255,255,255,.04); border: 1px solid var(--line);
}
.p-banner { margin: 10px 12px 0; padding: 16px; border-radius: 14px; background: var(--grad-soft); border: 1px solid rgba(34,211,238,.25); }
.p-banner strong { font-size: 16px; display: block; }
.p-banner span { display: block; margin-top: 4px; font-size: 12px; color: var(--fg-soft); }
.p-form-row {
  display: flex; justify-content: space-between; align-items: center; gap: 10px;
  padding: 10px 0; border-bottom: 1px dashed var(--line); font-size: 12.5px;
}
.p-form-row:last-child { border-bottom: none; }
.p-form-row > span:first-child { color: var(--fg-soft); flex: none; }
.p-select, .p-input { color: var(--fg-muted); font-size: 12px; }
.p-uploads { display: grid; grid-template-columns: repeat(2, 1fr); gap: 8px; }
.p-upload {
  display: grid; place-items: center; min-height: 58px;
  font-size: 11px; color: var(--fg-muted);
  border: 1px dashed var(--line-strong); border-radius: 10px;
}
.p-card--agree { display: flex; align-items: center; gap: 8px; font-size: 11.5px; color: var(--fg-soft); }
.p-checkbox {
  display: inline-grid; place-items: center; flex: none;
  width: 16px; height: 16px; border-radius: 4px;
  background: var(--brand-2); color: #06121f; font-size: 11px; font-weight: 800;
}
.p-submit {
  margin: 12px; padding: 11px 0; text-align: center; border-radius: 10px;
  background: var(--grad); color: #06121f; font-size: 13.5px; font-weight: 700;
}

/* 手机端分屏切换（业务端五屏 / 客户端三屏） */
.p-screen { display: none; }
.p-screen.is-on { display: block; flex: 1; min-height: 0; overflow: auto; scrollbar-width: none; }
.p-screen.is-on::-webkit-scrollbar { display: none; }
.p-tabbar button {
  background: none; border: none; padding: 0; margin: 0;
  font: inherit; color: inherit; cursor: pointer;
}
.p-arrow { color: var(--fg-muted); font-style: normal; }
.p-news { padding: 8px 0; border-bottom: 1px dashed var(--line); }
.p-news:last-child { border-bottom: none; }
.p-news strong { display: block; font-size: 12.5px; font-weight: 600; color: var(--fg-soft); }
.p-news span { display: block; margin-top: 3px; font-size: 11px; color: var(--fg-muted); }
.p-me { display: flex; align-items: center; gap: 12px; margin: 12px; padding: 14px; border-radius: 14px; background: var(--grad-soft); border: 1px solid rgba(34,211,238,.25); }
.p-me__avatar { width: 42px; height: 42px; flex: none; border-radius: 50%; display: grid; place-items: center; background: var(--grad); color: #06121f; font-size: 16px; font-weight: 800; }
.p-me__info strong { display: block; font-size: 14.5px; }
.p-me__info span { display: block; margin-top: 2px; font-size: 11.5px; color: var(--fg-muted); }

/* 客户自助端：订单 / 我的（浅色） */
.c-topbar { padding: 12px 16px 8px; font-size: 17px; font-weight: 800; color: #1a2332; background: #fff; }
.c-tabs { display: flex; gap: 6px; padding: 8px 12px; overflow-x: auto; scrollbar-width: none; background: #fff; border-bottom: 1px solid #e3e8f0; }
.c-tabs::-webkit-scrollbar { display: none; }
.c-tabs span { flex: none; font-size: 11.5px; padding: 5px 11px; border-radius: 999px; background: #f2f5fa; color: #5b6472; }
.c-tabs .on { background: #1677ff; color: #fff; font-weight: 600; }
.c-order { margin: 10px 12px; padding: 12px 14px; border-radius: 14px; background: #fff; border: 1px solid #e3e8f0; }
.c-order__head { display: flex; justify-content: space-between; align-items: center; gap: 8px; }
.c-order__head strong { font-size: 13.5px; color: #1a2332; }
.c-order__meta { display: flex; justify-content: space-between; margin-top: 6px; font-size: 11.5px; color: #8a93a3; }
.c-order__steps { display: flex; align-items: center; gap: 4px; margin-top: 10px; }
.c-order__steps i { flex: 1; text-align: center; font-style: normal; font-size: 10px; color: #8a93a3; position: relative; }
.c-order__steps i::before { content: ""; display: block; width: 8px; height: 8px; margin: 0 auto 4px; border-radius: 50%; background: #d7dde8; }
.c-order__steps i.done { color: #1677ff; }
.c-order__steps i.done::before { background: #1677ff; }
.c-order__steps i.now { color: #1677ff; font-weight: 700; }
.c-order__steps i.now::before { background: #1677ff; box-shadow: 0 0 0 3px rgba(22,119,255,.18); }
.c-me { display: flex; align-items: center; gap: 12px; margin: 12px; padding: 14px; border-radius: 14px; background: linear-gradient(135deg, #0b2f6b, #1677ff); }
.c-me__avatar { width: 44px; height: 44px; flex: none; border-radius: 50%; display: grid; place-items: center; background: #fff; color: #1259c4; font-size: 17px; font-weight: 800; }
.c-me__info strong { display: block; font-size: 15px; color: #fff; }
.c-me__info span { display: block; margin-top: 2px; font-size: 11.5px; color: rgba(255,255,255,.75); }
.c-row { display: flex; justify-content: space-between; align-items: center; padding: 11px 0; border-bottom: 1px dashed #e3e8f0; font-size: 13px; color: #3a4150; }
.c-row:last-child { border-bottom: none; }
.c-row i { font-style: normal; color: #b6b9c0; }
.c-tag-ok { font-size: 11px; color: #0e9f6e; background: #e7f8f1; border-radius: 999px; padding: 2px 10px; }

/* 代理商核验：多结果列表 */
.verify-list { display: grid; gap: var(--s-4); }
.verify-card__count { padding: var(--s-4) var(--s-5); font-size: 13.5px; color: var(--fg-soft); border-bottom: 1px solid var(--line); background: rgba(34,211,238,.05); }
.verify-card__count strong { color: var(--brand-2); }

/* 客户自助端首页（浅色 H5，配色与真实客户 App 一致：#f4f6fa 底 / #1677ff 主色 / 白卡） */
.phone__screen--light { background: #eef1f6; }
.phone__status--light { color: #5b6472; }
.p-tabbar--light { background: #fff; border-top: 1px solid #e3e8f0; color: #8a93a3; }
.p-tabbar--light .on { color: #1677ff; }

.c-brand {
  position: relative; overflow: hidden; text-align: center;
  padding: 22px 16px 46px;
  background: linear-gradient(135deg, #0b2f6b, #1259c4 55%, #1677ff);
}
.c-brand__glow { position: absolute; border-radius: 50%; pointer-events: none; }
.c-brand__glow--a { width: 150px; height: 150px; right: -50px; top: -60px; background: radial-gradient(circle, rgba(255,255,255,.22), transparent 70%); }
.c-brand__glow--b { width: 110px; height: 110px; left: -40px; bottom: -50px; background: radial-gradient(circle, rgba(94,234,212,.25), transparent 70%); }
.c-brand__row { position: relative; display: flex; align-items: center; justify-content: center; gap: 8px; }
.c-brand__logo {
  width: 30px; height: 30px; border-radius: var(--r-sm); flex: none;
  background: #fff; overflow: hidden;
}
.c-brand__logo img { width: 100%; height: 100%; object-fit: cover; display: block; }
.c-brand__name { color: #fff; font-size: 17px; font-weight: 800; letter-spacing: 1px; }
.c-brand__slogan { position: relative; margin-top: 10px; color: #fff; font-size: 15px; font-weight: 600; }
.c-brand__tags { position: relative; margin-top: 10px; display: flex; justify-content: center; gap: 6px; }
.c-brand__tags span {
  font-size: 9.5px; color: rgba(255,255,255,.92);
  border: 1px solid rgba(255,255,255,.45); border-radius: 999px; padding: 2px 8px;
}

.c-amount {
  position: relative; z-index: 3; text-align: center;
  margin: -32px 12px 10px; padding: 16px 14px 14px;
  background: #fff; border-radius: 16px;
  box-shadow: 0 10px 28px rgba(18,89,196,.14);
}
.c-amount__title { font-size: 10.5px; color: #8a93a3; }
.c-amount__num { margin: 8px 0 12px; font-size: 30px; font-weight: 800; color: #1a1f29; letter-spacing: 1px; }
.c-amount__btn {
  margin: 0 6px; padding: 9px 0; border-radius: 999px;
  background: linear-gradient(90deg, #1677ff, #1259c4);
  color: #fff; font-size: 13px; font-weight: 700;
  box-shadow: 0 8px 18px rgba(22,119,255,.35);
}
.c-amount__tip { margin-top: 10px; font-size: 9.5px; color: #b6b9c0; }

.c-card {
  position: relative; z-index: 3;
  margin: 0 12px 10px; padding: 12px 14px;
  background: #fff; border-radius: 16px;
  box-shadow: 0 10px 28px rgba(18,89,196,.08);
}
.c-card__title { text-align: center; font-size: 12px; font-weight: 600; color: #555; margin-bottom: 10px; }
.c-steps { display: flex; }
.c-step { flex: 1; position: relative; display: flex; flex-direction: column; align-items: center; gap: 5px; }
.c-step:not(:last-child)::after { content: ""; position: absolute; top: 10px; left: calc(50% + 14px); right: calc(-50% + 14px); height: 1px; background: #dbe4f0; }
.c-step i {
  width: 20px; height: 20px; border-radius: 50%;
  background: #e8f1ff; color: #1677ff; font-size: 10px; font-style: normal; font-weight: 700;
  display: grid; place-items: center;
}
.c-step span { font-size: 9px; color: #666; text-align: center; }

.c-service { display: flex; align-items: center; gap: 12px; }
.c-service__qr {
  width: 44px; height: 44px; border-radius: 8px; flex: none;
  background: #f2f5fa; color: #b6b9c0; font-size: 10px;
  display: grid; place-items: center; overflow: hidden;
}
.c-service__qr img { width: 100%; height: 100%; object-fit: cover; display: block; }
.c-service__right { flex: 1; min-width: 0; display: flex; flex-direction: column; gap: 6px; }
.c-service__phone { display: flex; align-items: center; gap: 8px; font-size: 14px; font-weight: 800; color: #1677ff; }
.c-service__phone i {
  font-style: normal; font-size: 9.5px; font-weight: 600;
  color: #1677ff; border: 1px solid #1677ff; border-radius: 999px; padding: 1px 8px;
}
.c-service__tips { font-size: 9.5px; color: #86909c; }
.dash__chips { display: flex; flex-wrap: wrap; gap: 8px; }

/* 漏斗 */
.funnel { display: grid; gap: 10px; }
.funnel__row { display: grid; gap: 6px; }
.funnel__bar { height: 34px; border-radius: 8px; display: flex; align-items: center; padding-inline: 12px; font-size: 12px; font-weight: 700; color: #06121f; background: var(--grad); }
.funnel__row:nth-child(2) .funnel__bar { opacity: .82; }
.funnel__row:nth-child(3) .funnel__bar { opacity: .62; }
.funnel__row:nth-child(4) .funnel__bar { opacity: .44; }
.funnel__bar.w2 { width: 86%; } .funnel__bar.w3 { width: 64%; } .funnel__bar.w4 { width: 42%; }

/* 标签胶囊 */
.chips { display: flex; flex-wrap: wrap; gap: var(--s-2); }
.chip {
  font-size: 13px; padding: 6px 12px; border-radius: var(--r-pill);
  background: var(--surface); border: 1px solid var(--line); color: var(--fg-soft);
}
.chip--go {
  background: var(--grad); border-color: transparent; color: #06121f; font-weight: 600;
  cursor: pointer; transition: filter 160ms var(--ease);
}
.chip--go:hover { filter: brightness(1.08); }

/* FAQ */
.faq { border-top: 1px solid var(--line); }
.faq details { border-bottom: 1px solid var(--line); }
.faq summary {
  display: flex; align-items: center; justify-content: space-between; gap: var(--s-4);
  padding: var(--s-5) 0; font-size: 17px; font-weight: 600; cursor: pointer; list-style: none;
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after {
  content: ""; flex: none; width: 28px; height: 28px;
  border: 1px solid var(--line); border-radius: 50%;
  background:
    linear-gradient(var(--brand-2), var(--brand-2)) center / 12px 2px no-repeat,
    linear-gradient(var(--brand-2), var(--brand-2)) center / 2px 12px no-repeat;
  transition: transform 220ms var(--ease);
}
.faq details[open] summary::after { transform: rotate(45deg); }
.faq details > p { padding-bottom: var(--s-5); color: var(--fg-soft); max-width: 44em; }

/* 页脚二维码按钮（复用链接外观） */
.site-foot__qr {
  background: none; border: none; padding: 0; text-align: left;
  font: inherit; color: inherit; cursor: pointer;
  transition: color 160ms var(--ease);
}
.site-foot__qr:hover { color: var(--fg); text-decoration: none; }

/* 代理商核验 */
.section--verify { background: radial-gradient(60% 80% at 50% 0%, rgba(34,211,238,.06), transparent 70%); }
.verify { max-width: 40rem; margin-inline: auto; }
.verify__form { display: flex; gap: var(--s-3); }
.verify__input {
  flex: 1; min-width: 0; height: 52px; padding: 0 var(--s-5);
  background: var(--surface); border: 1px solid var(--line-strong); border-radius: var(--r-md);
  color: var(--fg); font-size: 15.5px; font-family: var(--font-mono); letter-spacing: .04em;
  transition: border-color 160ms var(--ease), box-shadow 160ms var(--ease);
}
.verify__input::placeholder { color: var(--fg-muted); font-family: var(--font-sans); letter-spacing: normal; }
.verify__input:focus { outline: none; border-color: var(--brand-2); box-shadow: 0 0 0 3px rgba(34,211,238,.15); }
.verify__form .btn { height: 52px; flex: none; }
.verify__hint { margin-top: var(--s-4); text-align: center; font-size: 13px; color: var(--fg-muted); }
.verify__result { margin-top: var(--s-6); }
.verify-card {
  border: 1px solid var(--line-strong); border-radius: var(--r-lg);
  background: linear-gradient(180deg, rgba(20,30,60,.85), rgba(10,16,34,.9));
  box-shadow: var(--shadow-lg); overflow: hidden;
  animation: verify-in 320ms var(--ease);
}
@keyframes verify-in { from { opacity: 0; transform: translateY(10px); } to { opacity: 1; transform: none; } }
.verify-card__head {
  display: flex; align-items: center; gap: var(--s-3);
  padding: var(--s-4) var(--s-5); border-bottom: 1px solid var(--line);
  background: rgba(52,211,153,.07);
}
.verify-card__head--err { background: rgba(248,113,113,.07); }
.verify-card__badge {
  display: inline-flex; align-items: center; gap: 6px; flex: none;
  font-size: 13px; font-weight: 700; color: #34d399;
  border: 1px solid rgba(52,211,153,.4); border-radius: var(--r-pill); padding: 3px 12px;
}
.verify-card__badge--err { color: #f87171; border-color: rgba(248,113,113,.4); }
.verify-card__name { font-size: 19px; font-weight: 800; letter-spacing: -.01em; }
.verify-card__name small { display: block; margin-top: 3px; font-size: 13px; font-weight: 500; color: var(--fg-muted); letter-spacing: 0; }
.verify-card__body { display: grid; gap: 1px; background: var(--line); }
.verify-row { display: flex; align-items: baseline; gap: var(--s-4); padding: var(--s-4) var(--s-5); background: rgba(10,16,34,.6); }
.verify-row__k { flex: none; width: 5.5em; font-size: 13px; color: var(--fg-muted); }
.verify-row__v { font-size: 14.5px; color: var(--fg); word-break: break-all; }
.verify-row__v a { color: var(--brand-2); }
.verify-row__v a:hover { text-decoration: underline; }
.verify-card__note {
  padding: var(--s-4) var(--s-5); font-size: 12.5px; color: var(--fg-muted);
  border-top: 1px solid var(--line); background: rgba(255,255,255,.02);
}
.verify-msg { display: flex; align-items: center; gap: var(--s-3); padding: var(--s-5); font-size: 15px; }
.verify-msg--err { color: #f87171; }
.verify-spinner {
  width: 18px; height: 18px; flex: none; border-radius: 50%;
  border: 2px solid rgba(34,211,238,.25); border-top-color: var(--brand-2);
  animation: verify-spin 700ms linear infinite;
}
@keyframes verify-spin { to { transform: rotate(360deg); } }
@media (max-width: 560px) {
  .verify__form { flex-direction: column; }
  .verify__form .btn { width: 100%; }
}

/* 二维码弹窗 */
.qr-modal { position: fixed; inset: 0; z-index: 120; display: grid; place-items: center; padding: var(--s-5); }
.qr-modal[hidden] { display: none; }
.qr-modal__backdrop { position: absolute; inset: 0; background: rgba(3,6,16,.78); backdrop-filter: blur(6px); animation: qr-fade 200ms var(--ease); }
.qr-modal__box {
  position: relative; width: min(23rem, 100%); text-align: center;
  display: grid; justify-items: center; gap: var(--s-4);
  padding: var(--s-7) var(--s-6) var(--s-6);
  background: linear-gradient(180deg, rgba(18,27,54,.98), rgba(9,14,30,.98));
  border: 1px solid var(--line-strong); border-radius: var(--r-lg);
  box-shadow: var(--shadow-lg);
  animation: qr-pop 260ms var(--ease);
}
@keyframes qr-fade { from { opacity: 0; } to { opacity: 1; } }
@keyframes qr-pop { from { opacity: 0; transform: scale(.92) translateY(12px); } to { opacity: 1; transform: none; } }
.qr-modal__close {
  position: absolute; top: var(--s-3); right: var(--s-3);
  width: 34px; height: 34px; display: grid; place-items: center;
  border: 1px solid var(--line); border-radius: 50%;
  background: rgba(255,255,255,.04); color: var(--fg-muted); cursor: pointer;
  transition: color 160ms var(--ease), border-color 160ms var(--ease);
}
.qr-modal__close:hover { color: var(--fg); border-color: var(--line-strong); }
.qr-modal__logo { width: 40px; height: 40px; border-radius: 10px; box-shadow: var(--glow); }
.qr-modal__title { font-size: 18px; font-weight: 800; }
.qr-modal__frame {
  padding: var(--s-3); background: #fff; border-radius: var(--r-md);
  box-shadow: 0 8px 30px rgba(2,6,20,.5);
}
.qr-modal__img { width: 200px; height: 200px; display: block; object-fit: contain; }
.qr-modal__desc { font-size: 13.5px; color: var(--fg-soft); line-height: 1.7; }

/* CTA */
.cta { text-align: center; }
.cta__inner { display: grid; gap: var(--s-5); justify-items: center; max-width: 46rem; margin-inline: auto; }
.cta__actions { display: flex; flex-wrap: wrap; gap: var(--s-3); justify-content: center; }
.cta-box {
  position: relative; border-radius: var(--r-xl); padding: var(--s-9) var(--s-6);
  background: var(--grad-soft); border: 1px solid rgba(34,211,238,.25); overflow: hidden;
}
.cta-box::before {
  content: ""; position: absolute; inset: 0; z-index: -1;
  background: radial-gradient(60% 80% at 50% 0%, rgba(34,211,238,.18), transparent 60%);
}

/* 二维码卡 */
.qr-grid { display: grid; gap: var(--s-5); grid-template-columns: 1fr; justify-content: center; }
.qr-card {
  text-align: center; padding: var(--s-5);
  background: var(--surface); border: 1px solid var(--line); border-radius: var(--r-lg);
}
.qr-card img { width: 164px; height: 164px; margin-inline: auto; border-radius: var(--r-md); background: #fff; padding: 8px; }

/* 页脚 */
.site-foot { border-top: 1px solid var(--line); padding-block: var(--s-8) var(--s-6); margin-top: var(--s-8); background: rgba(8,13,26,.6); }
.site-foot__grid { display: grid; gap: var(--s-7); grid-template-columns: 1fr; }
.site-foot__col { display: grid; gap: var(--s-3); }
.site-foot__title { font-size: 14px; font-weight: 700; color: var(--fg); }
.site-foot__link { font-size: 14px; color: var(--fg-muted); }
.site-foot__link:hover { color: var(--brand-2); }
.site-foot__company { font-size: 14px; color: var(--fg-muted); max-width: 26em; line-height: 1.7; }
.site-foot__bottom {
  margin-top: var(--s-7); padding-top: var(--s-5); border-top: 1px solid var(--line);
  display: flex; flex-wrap: wrap; gap: var(--s-3) var(--s-5); justify-content: space-between;
  font-size: 13px; color: var(--fg-muted);
}
.icp { display: inline-flex; gap: var(--s-3); flex-wrap: wrap; align-items: center; }
.icp a { text-decoration: underline; color: var(--fg-soft); }

/* 揭示动画 */
html.js .reveal { opacity: 0; transform: translateY(22px); transition: opacity var(--dur) var(--ease), transform var(--dur) var(--ease); }
html.js .reveal.is-in { opacity: 1; transform: none; }
html.js .reveal[data-delay="1"] { transition-delay: .08s; }
html.js .reveal[data-delay="2"] { transition-delay: .16s; }
html.js .reveal[data-delay="3"] { transition-delay: .24s; }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .001ms !important; transition-duration: .001ms !important; }
  html.js .reveal { opacity: 1; transform: none; }
}

/* 响应式 */
@media (min-width: 640px) {
  .grid--2, .grid--3 { grid-template-columns: repeat(2, 1fr); }
  .stats { grid-template-columns: repeat(4, 1fr); }
  .site-foot__grid { grid-template-columns: 1.7fr 1fr 1fr 1fr; }
  .qr-grid { grid-template-columns: repeat(2, 1fr); max-width: 420px; margin-inline: auto; }
}
@media (min-width: 920px) {
  :root { --section-y: var(--s-10); }
  body { font-size: 18px; }
  .display { font-size: 68px; }
  .h1 { font-size: 46px; }
  .h2 { font-size: 34px; }
  .h3 { font-size: 20px; }
  .grid--3 { grid-template-columns: repeat(3, 1fr); }
  .grid--4 { grid-template-columns: repeat(4, 1fr); }
  .timeline { grid-template-columns: repeat(4, 1fr); padding-top: 60px; }
  .timeline::before { content: ""; position: absolute; left: 12.5%; right: 12.5%; top: 18px; height: 2px; background: linear-gradient(90deg, transparent, var(--brand), var(--brand-2), var(--brand-3), transparent); }
  .tl-step { padding: var(--s-5); overflow: visible; }
  .tl-step::before { display: none; }
  .tl-step::after { content: ""; position: absolute; left: 50%; top: -22px; width: 2px; height: 22px; transform: translateX(-50%); background: linear-gradient(180deg, rgba(34,211,238,.55), rgba(34,211,238,0)); }
  .tl-step__no { left: 50%; top: -60px; transform: translateX(-50%); width: 38px; height: 38px; font-size: 15px; box-shadow: 0 0 0 5px rgba(34,211,238,.08), 0 0 18px rgba(34,211,238,.35); }
  .showcase { grid-template-columns: 1fr 1.05fr; gap: var(--s-9); }
  .stat__num { font-size: 48px; }
}
@media (min-width: 1100px) {
  /* 宽屏横向布局：左侧文案、右侧产品仪表盘 */
  .hero__inner {
    grid-template-columns: minmax(0, 5fr) minmax(0, 6fr);
    column-gap: var(--s-9);
    align-items: center;
  }
  .hero__inner > .eyebrow,
  .hero__inner > .display,
  .hero__inner > .lede,
  .hero__inner > .hero__actions,
  .hero__inner > .hero__note { grid-column: 1; }
  .hero__inner > .hero__mock {
    grid-column: 2;
    grid-row: 1 / span 5;
    align-self: center;
    margin-top: 0;
  }
}

/* 宽屏适配：充分利用大屏空间 */
@media (min-width: 1440px) {
  :root { --wrap: 1280px; --section-y: var(--s-10); }
  .display { font-size: 74px; }
}
@media (min-width: 1840px) {
  :root { --wrap: 1360px; }
}

/* 手机 H5：产品界面 mockup 在窄屏折叠，避免横向溢出 */
@media (max-width: 640px) {
  .dash__body { grid-template-columns: 1fr; height: auto; }
  .mock-view .phone__screen { height: auto; }
  .dash__side { display: none; }
  .dash__main { grid-template-columns: 1fr; padding: var(--s-4); }
  .dash__kpis { grid-template-columns: repeat(2, 1fr); }
  .dash__panel { grid-column: 1 / -1; }
}

/* 中屏收窄：胶囊条放不下时先收起次要项 */
@media (min-width: 860px) and (max-width: 1279px) {
  .nav { gap: 2px; padding: 3px; }
  .nav__link { padding: 6px 10px; font-size: 13px; }
  .nav__link--wide { display: none; }
}

/* 移动导航 */
@media (max-width: 859px) {
  .nav-toggle { display: inline-grid; place-items: center; }
  .site-head__cta .btn span.label { display: none; }
  .nav {
    position: absolute; left: 0; right: 0; top: 100%;
    flex-direction: column; align-items: stretch; gap: 0;
    background: rgba(8, 13, 26, .97); backdrop-filter: blur(16px);
    border-bottom: 1px solid var(--line);
    border-radius: 0; border-left: none; border-right: none; border-top: none;
    padding: var(--s-3) var(--pad) var(--s-5);
    transform: translateY(-12px); opacity: 0; pointer-events: none;
    transition: transform 240ms var(--ease), opacity 240ms var(--ease);
  }
  .nav.is-open { transform: none; opacity: 1; pointer-events: auto; }
  .nav__link { padding: var(--s-4) var(--s-3); border-bottom: 1px solid var(--line); border-radius: var(--r-sm); }
  .nav__link.is-active,
  .nav__link[aria-current="page"] { background: var(--grad-soft); color: var(--fg); box-shadow: none; }
  .nav__link--wide { display: block; }
}

/* ============================================================
   业务端口卡片
   ============================================================ */
.try-card {
  display: grid; gap: var(--s-3); justify-items: start; text-align: left;
  width: 100%; font: inherit; color: inherit; cursor: pointer;
  padding: var(--s-6); position: relative;
  background: var(--surface); border: 1px solid var(--line); border-radius: var(--r-lg);
  backdrop-filter: blur(8px); overflow: hidden;
  transition: transform 260ms var(--ease), border-color 260ms var(--ease),
              background 260ms var(--ease), box-shadow 260ms var(--ease);
}
.try-card:hover { transform: translateY(-6px); border-color: var(--line-strong); background: var(--surface-2); box-shadow: var(--shadow); }
.try-card:focus-visible { outline: 2px solid var(--brand-2); outline-offset: 3px; }
.try-card__icon {
  width: 52px; height: 52px; display: grid; place-items: center;
  border-radius: var(--r-md); background: var(--grad-soft);
  border: 1px solid rgba(34,211,238,.28); color: var(--brand-2);
}
.try-card__icon svg { width: 26px; height: 26px; }
.try-card__no { font-family: var(--font-mono); font-size: 11.5px; letter-spacing: .14em; text-transform: uppercase; color: var(--fg-muted); }
.try-card .h3 { color: var(--fg); font-size: 20px; }
.try-card__cta {
  display: inline-flex; align-items: center; gap: 6px; margin-top: var(--s-1);
  font-size: 13.5px; font-weight: 600; color: var(--brand-2);
  transition: gap 200ms var(--ease);
}
.try-card:hover .try-card__cta { gap: 10px; }

/* ============================================================
   通用信息弹窗（电话咨询 / 各端功能介绍）
   ============================================================ */
.pop-modal { position: fixed; inset: 0; z-index: 130; display: grid; place-items: center; padding: var(--s-5); }
.pop-modal[hidden] { display: none; }
.pop-modal__backdrop { position: absolute; inset: 0; background: rgba(3,6,16,.78); backdrop-filter: blur(6px); animation: qr-fade 200ms var(--ease); }
.pop-modal__box {
  position: relative; width: min(34rem, 100%); max-height: min(88vh, 46rem); overflow-y: auto;
  display: grid; gap: var(--s-4); align-content: start;
  padding: var(--s-7) var(--s-6) var(--s-6);
  background: linear-gradient(180deg, rgba(18,27,54,.98), rgba(9,14,30,.98));
  border: 1px solid var(--line-strong); border-radius: var(--r-lg);
  box-shadow: var(--shadow-lg); animation: qr-pop 260ms var(--ease);
}
.pop-modal__close {
  position: absolute; top: var(--s-3); right: var(--s-3);
  width: 34px; height: 34px; display: grid; place-items: center;
  border: 1px solid var(--line); border-radius: 50%;
  background: rgba(255,255,255,.04); color: var(--fg-muted); cursor: pointer;
  transition: color 160ms var(--ease), border-color 160ms var(--ease);
}
.pop-modal__close:hover { color: var(--fg); border-color: var(--line-strong); }
.pop-modal__head { display: flex; align-items: center; gap: var(--s-4); padding-right: var(--s-7); }
.pop-modal__icon {
  width: 46px; height: 46px; flex: none; display: grid; place-items: center;
  border-radius: var(--r-md); background: var(--grad-soft);
  border: 1px solid rgba(34,211,238,.28); color: var(--brand-2);
}
.pop-modal__titles { display: grid; gap: 3px; min-width: 0; }
.pop-modal__eyebrow { font-family: var(--font-mono); font-size: 11.5px; letter-spacing: .14em; text-transform: uppercase; color: var(--fg-muted); }
.pop-modal__title { font-size: 20px; font-weight: 800; letter-spacing: -.01em; }
.pop-modal__lede { font-size: 14.5px; color: var(--fg-soft); line-height: 1.75; }
.pop-modal__list { display: grid; gap: var(--s-3); list-style: none; padding: 0; margin: 0; }
.pop-modal__list li { display: flex; align-items: flex-start; gap: var(--s-3); font-size: 14.5px; color: var(--fg-soft); line-height: 1.7; }
.pop-modal__list li svg { flex: none; width: 16px; height: 16px; margin-top: 4px; color: var(--brand-2); }
.pop-modal__phone { display: grid; gap: var(--s-4); justify-items: center; text-align: center; padding: var(--s-4) 0; }
/* 这几个区块自己定制了 display，必须显式让 hidden 属性生效 */
.pop-modal__list[hidden], .pop-modal__phone[hidden], .pop-modal__contact[hidden] { display: none; }
.pop-modal__number {
  font-family: var(--font-mono); font-size: 34px; font-weight: 800; letter-spacing: -.02em;
  background: var(--grad); -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent;
}
.pop-modal__number:hover { text-decoration: none; }
.pop-modal__phone-ops { display: flex; flex-wrap: wrap; gap: var(--s-3); justify-content: center; }
.pop-modal__phone-ops .btn { min-height: 44px; font-size: 14px; padding-inline: var(--s-4); }
/* 联系弹窗：电话 / 公众号 / 小程序 */
.pop-modal__contact { display: grid; gap: var(--s-3); }
.contact-row {
  display: flex; align-items: center; gap: var(--s-4); width: 100%; text-align: left;
  padding: var(--s-3) var(--s-4); border: 1px solid var(--line); border-radius: var(--r-md);
  background: rgba(255,255,255,.035); color: var(--fg); font: inherit;
  transition: border-color 160ms var(--ease), background 160ms var(--ease);
}
button.contact-row { cursor: pointer; }
.contact-row:hover, .contact-row:focus-visible { border-color: var(--line-strong); background: var(--grad-soft); text-decoration: none; }
.contact-row__icon {
  flex: none; width: 42px; height: 42px; display: grid; place-items: center;
  border: 1px solid var(--line); border-radius: 12px;
  background: rgba(34,211,238,.10); color: var(--brand-2);
}
.contact-row__main { display: grid; gap: 2px; flex: 1 1 auto; min-width: 0; }
.contact-row__title { font-size: 13px; color: var(--fg-muted); }
.contact-row__value { font-size: 16px; font-weight: 700; letter-spacing: -.01em; color: var(--fg); text-decoration: none; }
a.contact-row__value:hover { color: var(--brand-2); text-decoration: underline; }
.contact-row__go { flex: none; display: inline-flex; align-items: center; gap: 6px; font-size: 13px; color: var(--fg-muted); }
.contact-row:hover .contact-row__go { color: var(--brand-2); }
.contact-row__btn { flex: none; min-height: 38px; font-size: 13px; padding-inline: var(--s-3); }
@media (max-width: 559px) {
  .contact-row { flex-wrap: wrap; }
  .contact-row__go { width: 100%; justify-content: flex-end; }
}
.pop-modal__note { font-size: 13px; color: var(--fg-muted); line-height: 1.7; }
.pop-modal__actions { display: flex; flex-wrap: wrap; gap: var(--s-3); padding-top: var(--s-2); }
.pop-modal__actions .btn { min-height: 44px; font-size: 14px; padding-inline: var(--s-4); }
.pop-modal__copied { color: #34d399; font-size: 13px; }
@media (max-width: 560px) {
  .pop-modal__box { padding: var(--s-6) var(--s-5) var(--s-5); }
  .pop-modal__number { font-size: 27px; }
  .pop-modal__actions .btn, .pop-modal__phone-ops .btn { flex: 1 1 100%; }
}

/* ============================================================
   悬浮菜单（右侧竖排 dock）
   ============================================================ */
/* 仅供读屏使用的文本：保留在可访问性树里，但不参与排版 */
.sr-only {
  position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0, 0, 0, 0); clip-path: inset(50%);
  white-space: nowrap; border: 0;
}
.side-dock {
  position: fixed; right: 16px; bottom: 92px; z-index: 38;
  display: grid; gap: 4px; padding: 5px;
  background: rgba(10,16,34,.74); backdrop-filter: saturate(160%) blur(14px);
  -webkit-backdrop-filter: saturate(160%) blur(14px);
  border: 1px solid var(--line-strong); border-radius: var(--r-pill);
  box-shadow: var(--shadow);
  opacity: 0; transform: translateX(14px); pointer-events: none;
  transition: opacity 260ms var(--ease), transform 260ms var(--ease);
}
.side-dock.is-in { opacity: 1; transform: none; pointer-events: auto; }
.dock__btn {
  position: relative; width: 44px; height: 44px; display: grid; place-items: center;
  border: 1px solid transparent; border-radius: 50%;
  background: transparent; color: var(--fg-soft); cursor: pointer;
  transition: color 180ms var(--ease), background 180ms var(--ease), box-shadow 180ms var(--ease);
}
.dock__btn:hover { color: #06121f; background: var(--grad); box-shadow: 0 0 16px rgba(34,211,238,.32); text-decoration: none; }
.dock__label {
  position: absolute; right: calc(100% + 10px); top: 50%; transform: translateY(-50%) translateX(6px);
  padding: 6px 12px; border-radius: var(--r-pill); white-space: nowrap;
  background: rgba(10,16,34,.94); border: 1px solid var(--line-strong);
  font-size: 13px; color: var(--fg); opacity: 0; pointer-events: none;
  transition: opacity 180ms var(--ease), transform 180ms var(--ease);
}
.dock__btn:hover .dock__label, .dock__btn:focus-visible .dock__label { opacity: 1; transform: translateY(-50%); }
@media (max-width: 859px) {
  .side-dock { right: 10px; bottom: 18px; gap: 2px; padding: 4px; }
  .dock__btn { width: 40px; height: 40px; }
  .dock__label { display: none; }
}