:root {
  --brand: #40347C;
  --brand2: #9A3A5C;
  --grad: linear-gradient(115deg, #40347C, #9A3A5C);
  --ink: #130D26;
  --text: #211A35;
  --sub: #5E5870;
  --muted: #9691AA;
  --bg: #ffffff;
  --soft: #F7F5FB;
  --line: #E9E5F3;
  --radius: 18px;
  --shadow: 0 10px 30px rgba(32, 24, 64, .08);
  --maxw: 1180px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: -apple-system, BlinkMacSystemFont, "PingFang SC", "Microsoft YaHei", "Helvetica Neue", Arial, sans-serif;
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}
a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }
h1, h2, h3, h5 { margin: 0; line-height: 1.25; letter-spacing: -.01em; }
p { margin: 0; }
.wrap { max-width: var(--maxw); margin: 0 auto; padding: 0 24px; }
section { padding: 92px 0; }
section[id] { scroll-margin-top: 84px; }
::selection { background: rgba(64, 52, 124, .16); }

/* ---------- 按钮 ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  padding: 11px 22px; border-radius: 12px; font-weight: 600; font-size: 15px;
  border: 1px solid transparent; cursor: pointer; transition: .2s;
}
.btn-primary {
  background: var(--grad); color: #fff;
  box-shadow: 0 6px 18px rgba(90, 60, 140, .32);
}
.btn-primary:hover { transform: translateY(-1px); box-shadow: 0 10px 26px rgba(90, 60, 140, .42); }
.btn-ghost {
  color: var(--brand); border-color: rgba(64, 52, 124, .2); background: transparent;
}
.btn-ghost:hover { border-color: rgba(64, 52, 124, .45); background: rgba(64, 52, 124, .05); }
.btn-ghost-l {
  color: var(--brand); border-color: rgba(64, 52, 124, .22); background: #fff;
  box-shadow: 0 4px 14px rgba(64, 52, 124, .07);
}
.btn-ghost-l:hover { border-color: rgba(64, 52, 124, .45); background: #F7F4FF; }
.btn-lg { padding: 14px 30px; font-size: 16px; border-radius: 13px; }

/* ---------- 顶栏 ---------- */
header {
  position: sticky; top: 0; z-index: 60;
  background: rgba(255, 255, 255, .78);
  backdrop-filter: blur(14px); -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid rgba(64, 52, 124, .08);
  transition: background .25s, border-color .25s, box-shadow .25s;
}
header.scrolled { background: rgba(255, 255, 255, .94); border-bottom-color: rgba(64, 52, 124, .12); box-shadow: 0 8px 26px rgba(32, 24, 64, .06); }
.nav { display: flex; align-items: center; justify-content: space-between; height: 68px; }
.logo { display: flex; align-items: center; gap: 10px; color: var(--ink); font-weight: 800; font-size: 18px; }
.logo img { width: 34px; height: 34px; border-radius: 9px; }
.nav-links { display: flex; gap: 30px; font-size: 14.5px; color: var(--sub); }
.nav-links a:hover { color: var(--brand); }
.nav-cta { display: flex; gap: 12px; }

/* ---------- Hero ---------- */
.hero {
  position: relative; overflow: hidden;
  padding: 84px 0 0;
  background:
    radial-gradient(900px 430px at 86% -12%, rgba(154, 58, 92, .1), transparent 62%),
    radial-gradient(780px 400px at 2% 4%, rgba(64, 52, 124, .13), transparent 64%),
    linear-gradient(180deg, #FBF9FF 0%, #F5F1FC 70%, #FFFFFF 100%);
}
.hex { position: absolute; fill: none; stroke: rgba(64, 52, 124, .1); stroke-width: 1.4; pointer-events: none; }
.hex-a { width: 560px; right: -170px; top: -140px; transform: rotate(14deg); }
.hex-b { width: 360px; left: -150px; bottom: 40px; transform: rotate(-12deg); stroke: rgba(64, 52, 124, .07); }

.hero-grid {
  position: relative; z-index: 1;
  display: grid; grid-template-columns: 1.1fr .9fr; gap: 56px; align-items: center;
  padding-bottom: 52px;
}
.chip {
  display: inline-flex; align-items: center; gap: 8px;
  font-size: 13px; font-weight: 600; color: var(--brand);
  background: rgba(64, 52, 124, .06); border: 1px solid rgba(64, 52, 124, .16);
  padding: 7px 15px; border-radius: 999px; margin-bottom: 22px;
}
.chip::before {
  content: ""; width: 7px; height: 7px; border-radius: 50%;
  background: var(--grad); flex: none;
}
.hero h1 { font-size: clamp(32px, 3.4vw, 46px); font-weight: 800; letter-spacing: -.022em; line-height: 1.18; color: var(--ink); }
.hero h1 em {
  font-style: normal;
  background: var(--grad); -webkit-background-clip: text; background-clip: text; color: transparent;
}
.lead { font-size: 17px; color: var(--sub); margin-top: 22px; max-width: 560px; }
.hero-btns { display: flex; gap: 14px; margin-top: 34px; flex-wrap: wrap; }
.hero-tags { display: flex; gap: 10px; flex-wrap: wrap; margin-top: 30px; }
.hero-tags span {
  font-size: 13px; color: var(--sub);
  border: 1px solid rgba(64, 52, 124, .14); background: #fff;
  padding: 6px 12px; border-radius: 9px;
}

.panel {
  background: #fff;
  border: 1px solid var(--line); border-radius: 20px;
  box-shadow: 0 24px 60px rgba(64, 52, 124, .14);
  overflow: hidden;
}
.panel-bar { display: flex; align-items: center; gap: 7px; padding: 13px 16px; border-bottom: 1px solid var(--line); }
.panel-bar i { width: 10px; height: 10px; border-radius: 50%; background: #E5DFF2; }
.panel-bar i:nth-child(1) { background: #F3C3CE; }
.panel-bar i:nth-child(2) { background: #D5CDF0; }
.panel-bar i:nth-child(3) { background: #C2E3CF; }
.panel-bar span { font-size: 12.5px; color: var(--muted); margin-left: 8px; }
.panel-body { padding: 14px 16px; display: flex; flex-direction: column; gap: 8px; }
.stage {
  display: grid; grid-template-columns: 36px 1fr auto; gap: 12px; align-items: center;
  padding: 12px; border-radius: 12px;
  background: #FBFAFE; border: 1px solid var(--line);
}
.st-ico {
  width: 36px; height: 36px; border-radius: 10px; background: rgba(64, 52, 124, .08);
  display: flex; align-items: center; justify-content: center;
}
.st-ico svg { width: 18px; height: 18px; stroke: var(--brand); fill: none; stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; }
.st-main b { display: block; font-size: 14.5px; color: var(--ink); }
.st-main span { font-size: 12.5px; color: var(--sub); }
.pill { font-size: 12px; font-weight: 700; padding: 4px 10px; border-radius: 999px; white-space: nowrap; }
.p-ok { background: rgba(31, 157, 85, .12); color: #1C8A4E; }
.p-run { background: rgba(64, 52, 124, .1); color: #5A48A8; }
.p-wait { background: rgba(219, 134, 10, .13); color: #B06F08; }
.panel-foot {
  display: flex; justify-content: space-between; align-items: center;
  padding: 12px 18px; border-top: 1px solid var(--line);
  font-size: 13px; color: var(--muted);
}
.panel-foot b { color: var(--ink); }

.stats {
  position: relative; z-index: 1;
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 22px;
  padding: 40px 24px 64px; border-top: 1px solid rgba(64, 52, 124, .1);
}
.stat { padding-left: 26px; border-left: 1px solid var(--line); }
.stat:first-child { padding-left: 0; border-left: none; }
.stat b {
  display: block; font-size: clamp(30px, 3.4vw, 42px); font-weight: 800; letter-spacing: -.02em; line-height: 1.1;
  background: var(--grad); -webkit-background-clip: text; background-clip: text; color: transparent;
}
.stat b em { font-style: normal; font-size: .48em; margin-left: 3px; }
.stat span { display: block; font-size: 14px; color: var(--sub); margin-top: 6px; }

/* ---------- 区块标题 ---------- */
.sec-head { max-width: 660px; margin-bottom: 52px; }
.sec-tag { display: flex; align-items: center; gap: 12px; margin-bottom: 16px; }
.sec-tag b {
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 14px; font-weight: 700; letter-spacing: .06em;
  background: var(--grad); -webkit-background-clip: text; background-clip: text; color: transparent;
}
.sec-tag i { width: 28px; height: 1px; background: #CFC7E4; }
.sec-tag span { font-size: 13.5px; font-weight: 600; color: var(--sub); letter-spacing: .04em; }
.sec-head h2, .split-left h2 { font-size: clamp(26px, 3.2vw, 38px); font-weight: 800; letter-spacing: -.015em; }
.sec-head p { margin-top: 14px; color: var(--sub); font-size: 16px; }
.band-soft { background: var(--soft); }

/* ---------- 能力 bento ---------- */
.bento { display: grid; grid-template-columns: repeat(12, 1fr); gap: 18px; }
.tile {
  background: #fff; border: 1px solid var(--line); border-radius: var(--radius);
  padding: 30px; position: relative; overflow: hidden; transition: .22s;
}
.tile:hover { border-color: transparent; box-shadow: var(--shadow); transform: translateY(-3px); }
.span7 { grid-column: span 7; }
.span6 { grid-column: span 6; }
.span5 { grid-column: span 5; }
.ico {
  width: 46px; height: 46px; border-radius: 13px; margin-bottom: 18px;
  background: linear-gradient(135deg, rgba(64, 52, 124, .12), rgba(154, 58, 92, .12));
  display: flex; align-items: center; justify-content: center;
}
.ico svg { width: 22px; height: 22px; stroke: var(--brand); fill: none; stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; }
.tile h3 { font-size: 19px; font-weight: 700; }
.tile p { color: var(--sub); font-size: 14.5px; margin-top: 10px; line-height: 1.75; }
.chips { display: flex; gap: 8px; flex-wrap: wrap; margin-top: 16px; }
.chips span {
  font-size: 12.5px; font-weight: 600; color: var(--brand);
  background: rgba(64, 52, 124, .07); border: 1px solid rgba(64, 52, 124, .12);
  padding: 4px 10px; border-radius: 8px;
}

/* ---------- 流水线 ---------- */
.rail { position: relative; max-width: 860px; }
.rail::before {
  content: ""; position: absolute; left: 27px; top: 14px; bottom: 14px; width: 2px;
  background: linear-gradient(180deg, rgba(64, 52, 124, .4), rgba(154, 58, 92, .4));
}
.step { display: grid; grid-template-columns: 56px 1fr; gap: 22px; align-items: flex-start; position: relative; }
.step + .step { margin-top: 18px; }
.n {
  width: 56px; height: 56px; border-radius: 50%;
  background: #fff; border: 1px solid var(--line);
  display: flex; align-items: center; justify-content: center;
  font-weight: 800; font-size: 15px; color: var(--brand);
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  position: relative; z-index: 1;
}
.s-card { background: #fff; border: 1px solid var(--line); border-radius: 16px; padding: 22px 26px; transition: .2s; }
.s-card:hover { border-color: transparent; box-shadow: var(--shadow); }
.s-card h3 { font-size: 17px; font-weight: 700; }
.s-card p { margin-top: 8px; color: var(--sub); font-size: 14.5px; }
.meta {
  display: inline-block; margin-top: 12px; font-size: 12.5px; font-weight: 600;
  color: var(--brand2); background: rgba(154, 58, 92, .07);
  border: 1px solid rgba(154, 58, 92, .15); padding: 4px 10px; border-radius: 8px;
}

/* ---------- 数据 split ---------- */
.split { display: grid; grid-template-columns: .92fr 1.08fr; gap: 64px; align-items: start; }
.split-left { position: sticky; top: 104px; }
.split-left p { margin-top: 16px; color: var(--sub); }
.split-left .btn { margin-top: 28px; }
.split-right { display: flex; flex-direction: column; gap: 16px; }
.drow {
  display: grid; grid-template-columns: 52px 1fr; gap: 20px;
  background: #fff; border: 1px solid var(--line); border-radius: 16px;
  padding: 24px 26px; transition: .2s;
}
.drow:hover { border-color: transparent; box-shadow: var(--shadow); transform: translateY(-2px); }
.d-ico {
  width: 52px; height: 52px; border-radius: 14px;
  background: linear-gradient(135deg, rgba(64, 52, 124, .1), rgba(154, 58, 92, .1));
  display: flex; align-items: center; justify-content: center;
}
.d-ico svg { width: 22px; height: 22px; stroke: var(--brand); fill: none; stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; }
.drow h3 { font-size: 16.5px; font-weight: 700; }
.drow p { margin-top: 8px; color: var(--sub); font-size: 14.5px; }

/* ---------- FAQ ---------- */
.faq-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.qa { background: #fff; border: 1px solid var(--line); border-radius: 16px; padding: 26px 28px; transition: .2s; }
.qa:hover { border-color: transparent; box-shadow: var(--shadow); }
.qa b {
  display: inline-block; font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 13px; color: #fff; background: var(--grad); padding: 3px 9px; border-radius: 7px; letter-spacing: .04em;
}
.qa h3 { font-size: 16.5px; font-weight: 700; margin-top: 14px; }
.qa p { margin-top: 9px; color: var(--sub); font-size: 14.5px; }

/* ---------- CTA ---------- */
.cta {
  position: relative; overflow: hidden; text-align: center; padding: 96px 0;
  background:
    radial-gradient(720px 300px at 50% -20%, rgba(154, 58, 92, .12), transparent 65%),
    radial-gradient(680px 320px at 10% 110%, rgba(64, 52, 124, .14), transparent 62%),
    linear-gradient(160deg, #F1EBFF, #FDEFF5);
}
.cta h2 { font-size: clamp(26px, 3.4vw, 40px); font-weight: 800; color: var(--ink); }
.cta p { margin-top: 16px; color: var(--sub); font-size: 16.5px; }
.cta-btns { margin-top: 34px; display: flex; gap: 14px; justify-content: center; flex-wrap: wrap; }
.hex-c { width: 400px; right: -90px; top: -70px; stroke: rgba(64, 52, 124, .08); }
.cta-inner { position: relative; z-index: 1; }

/* ---------- 页脚 ---------- */
footer { background: var(--soft); border-top: 1px solid var(--line); padding: 60px 0 28px; color: var(--sub); }
.f-grid { display: grid; grid-template-columns: 1.5fr 1fr 1fr 1fr; gap: 36px; }
.f-logo { display: flex; align-items: center; gap: 10px; color: var(--ink); font-weight: 800; font-size: 17px; }
.f-logo img { width: 32px; height: 32px; border-radius: 8px; }
.f-slogan { margin-top: 12px; font-size: 14px; color: var(--muted); }
.f-grid h5 { color: var(--ink); font-size: 14px; margin: 0 0 14px; }
.f-grid a, .f-line { display: block; font-size: 14px; color: var(--sub); padding: 5px 0; }
.f-grid a:hover { color: var(--brand); }
.f-bot {
  border-top: 1px solid var(--line); margin-top: 44px; padding-top: 22px;
  display: flex; justify-content: space-between; gap: 16px; flex-wrap: wrap;
  font-size: 13px; color: var(--muted);
}

/* ---------- 入场动效 ---------- */
.rv {
  opacity: 0; transform: translateY(20px) scale(.99);
  transition: opacity .65s cubic-bezier(.22, .61, .36, 1), transform .65s cubic-bezier(.22, .61, .36, 1);
}
.rv.in { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .rv { opacity: 1; transform: none; transition: none; }
}

/* ---------- 响应式 ---------- */
@media (max-width: 1080px) {
  .hero-grid { grid-template-columns: 1fr; gap: 44px; }
  .panel { max-width: 640px; }
  .span7, .span6, .span5 { grid-column: span 12; }
  .split { grid-template-columns: 1fr; gap: 36px; }
  .split-left { position: static; }
  .f-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 720px) {
  section { padding: 68px 0; }
  .nav-links { display: none; }
  .nav-cta .btn-ghost { display: none; }
  .hero { padding-top: 56px; }
  .stats { grid-template-columns: 1fr 1fr; row-gap: 28px; }
  .stat { padding-left: 0; border-left: none; }
  .faq-grid { grid-template-columns: 1fr; }
  .f-grid { grid-template-columns: 1fr; gap: 28px; }
  .step { grid-template-columns: 44px 1fr; gap: 16px; }
  .n { width: 44px; height: 44px; font-size: 13px; }
  .rail::before { left: 21px; }
}