/* 仓流记 WareFlux · 官网样式（零依赖，系统字体） */
:root {
  --bg: #0a1220;
  --panel: #0e1930;
  --card: #101d34;
  --line: #1c2c48;
  --ink: #e8eef7;
  --mut: #93a4bd;
  --mint: #6ee7b7;
  --mint-dim: rgba(110, 231, 183, .12);
  --blue: #7fb3ff;
  --amber: #f5c26b;
  --radius: 14px;
  --maxw: 1060px;
}
* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  background: var(--bg);
  color: var(--ink);
  font-family: -apple-system, BlinkMacSystemFont, "PingFang SC", "Hiragino Sans GB",
    "Microsoft YaHei", "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}
/* 双语显隐：html[lang] 驱动，无框架 */
html[lang="zh-Hans"] .en { display: none !important; }
html[lang="en"] .zh { display: none !important; }

a { color: var(--mint); text-decoration: none; }
a:hover { text-decoration: underline; }
.wrap { max-width: var(--maxw); margin: 0 auto; padding: 0 24px; }
section { padding: 72px 0; border-top: 1px solid rgba(28, 44, 72, .6); }
section:first-of-type { border-top: none; }

/* ---------- header ---------- */
header.site {
  position: sticky; top: 0; z-index: 50;
  background: rgba(10, 18, 32, .86);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--line);
}
.nav { display: flex; align-items: center; gap: 20px; height: 64px; }
.logo { display: flex; align-items: baseline; gap: 8px; font-weight: 700; font-size: 17px; color: var(--ink); white-space: nowrap; }
.logo:hover { text-decoration: none; }
.logo .wmark { color: var(--mint); font-size: 20px; font-weight: 800; }
.logo small { color: var(--mut); font-weight: 400; font-size: 13px; }
.nav nav { display: flex; gap: 4px; margin-left: auto; flex-wrap: wrap; }
.nav nav a { color: var(--mut); font-size: 14px; padding: 6px 12px; border-radius: 8px; white-space: nowrap; }
.nav nav a:hover { color: var(--ink); background: rgba(255, 255, 255, .05); text-decoration: none; }
.langbtn {
  border: 1px solid var(--line); background: transparent; color: var(--mut);
  font-size: 13px; padding: 6px 12px; border-radius: 999px; cursor: pointer; white-space: nowrap;
}
.langbtn:hover { color: var(--ink); border-color: var(--mint); }

/* ---------- buttons / chips ---------- */
.btn {
  display: inline-block; padding: 13px 26px; border-radius: 12px;
  font-size: 15px; font-weight: 600; transition: transform .12s ease, box-shadow .12s ease;
}
.btn:hover { text-decoration: none; }
.btn.primary { background: var(--mint); color: #062a1e; box-shadow: 0 8px 30px rgba(110, 231, 183, .25); }
.btn.primary:hover { transform: translateY(-1px); }
.btn.ghost { border: 1px solid var(--line); color: var(--ink); }
.btn.ghost:hover { border-color: var(--mint); }
.chip {
  display: inline-block; font-size: 12px; padding: 3px 10px; border-radius: 999px;
  background: var(--mint-dim); color: var(--mint); border: 1px solid rgba(110, 231, 183, .35);
}
.chip.gray { background: rgba(255, 255, 255, .05); color: var(--mut); border-color: var(--line); }

/* ---------- hero ---------- */
.hero { padding: 96px 0 84px; }
.hero-grid { display: grid; grid-template-columns: 1.1fr .9fr; gap: 48px; align-items: center; }
h1.title { font-size: clamp(34px, 5vw, 52px); line-height: 1.15; letter-spacing: .5px; }
h1.title em { font-style: normal; color: var(--mint); }
.hero p.sub { margin-top: 18px; color: var(--mut); font-size: 17px; max-width: 34em; }
.hero p.tagline { margin-top: 10px; color: var(--mint); font-size: 15px; }
.cta-row { display: flex; gap: 14px; align-items: center; margin-top: 32px; flex-wrap: wrap; }
.soon { font-size: 12.5px; color: var(--mut); }

/* phone mockup（纯 CSS，无图片） */
.phone {
  width: 290px; margin: 0 auto; border-radius: 46px; padding: 18px 16px 26px;
  background: linear-gradient(175deg, #16233c, #0d1729);
  border: 1px solid #24365a; box-shadow: 0 30px 80px rgba(0, 0, 0, .5), inset 0 1px 0 rgba(255, 255, 255, .06);
}
.phone .speaker { width: 90px; height: 5px; border-radius: 3px; background: #22345a; margin: 0 auto 18px; }
.prow { display: flex; align-items: center; gap: 10px; background: rgba(255, 255, 255, .04); border: 1px solid #1d2e4e; border-radius: 12px; padding: 12px; margin-bottom: 10px; }
.prow .dot { width: 10px; height: 10px; border-radius: 50%; background: var(--mint); flex: none; }
.prow .lines { flex: 1; }
.prow .l1, .prow .l2 { height: 7px; border-radius: 4px; background: #2a3d61; }
.prow .l1 { width: 70%; margin-bottom: 6px; }
.prow .l2 { width: 45%; }
.badge { font-size: 10.5px; padding: 2px 8px; border-radius: 6px; white-space: nowrap; flex: none; }
.badge.in  { background: rgba(110, 231, 183, .15); color: var(--mint); }
.badge.mv  { background: rgba(127, 179, 255, .15); color: var(--blue); }
.badge.out { background: rgba(245, 194, 107, .15); color: var(--amber); }
.pphotos { display: flex; gap: 8px; margin-bottom: 10px; }
.pphotos i { flex: 1; height: 46px; border-radius: 10px; background: rgba(255, 255, 255, .04); border: 1px dashed #2a3d61; }
.pbtn { height: 38px; border-radius: 10px; background: linear-gradient(90deg, rgba(110, 231, 183, .35), rgba(110, 231, 183, .15)); }

/* ---------- section headings ---------- */
h2.sec { text-align: center; font-size: clamp(26px, 3.4vw, 36px); letter-spacing: 1px; }
p.sechead { text-align: center; color: var(--mut); margin-top: 10px; font-size: 15px; }

/* ---------- cards / grids ---------- */
.grid { display: grid; gap: 18px; margin-top: 40px; }
.g3 { grid-template-columns: repeat(3, 1fr); }
.g2 { grid-template-columns: repeat(2, 1fr); }
.card {
  background: var(--card); border: 1px solid var(--line); border-radius: var(--radius);
  padding: 24px; transition: border-color .15s ease, transform .15s ease;
}
a.card:hover { text-decoration: none; border-color: rgba(110, 231, 183, .5); transform: translateY(-2px); }
.card h3 { font-size: 17px; margin: 14px 0 8px; }
.card p { color: var(--mut); font-size: 14px; }
.card .more { display: inline-block; margin-top: 12px; font-size: 13.5px; }
.ico {
  width: 42px; height: 42px; border-radius: 11px; background: var(--mint-dim);
  display: flex; align-items: center; justify-content: center; color: var(--mint);
}
.ico svg { width: 21px; height: 21px; }

/* audience chips row */
.aud-row { display: flex; gap: 12px; flex-wrap: wrap; margin-top: 34px; justify-content: center; }
.aud { border: 1px solid var(--line); background: var(--panel); padding: 10px 20px; border-radius: 999px; color: var(--mut); font-size: 14.5px; }

/* ---------- compliance ---------- */
.comp-note {
  margin-top: 36px; background: linear-gradient(180deg, rgba(110, 231, 183, .07), transparent);
  border: 1px solid rgba(110, 231, 183, .35); border-radius: var(--radius); padding: 26px 28px; font-size: 15.5px;
}
table.perm { width: 100%; border-collapse: collapse; margin-top: 40px; font-size: 14px; }
table.perm th, table.perm td { text-align: left; padding: 13px 14px; border-bottom: 1px solid var(--line); vertical-align: top; }
table.perm th { color: var(--mint); font-weight: 600; white-space: nowrap; }
table.perm td { color: var(--mut); }
table.perm td:first-child { color: var(--ink); white-space: nowrap; }
.fact-list { margin-top: 34px; display: grid; gap: 12px; }
.fact { display: flex; gap: 14px; align-items: flex-start; background: var(--card); border: 1px solid var(--line); border-radius: 12px; padding: 16px 18px; }
.fact .tick { color: var(--mint); font-weight: 700; flex: none; margin-top: 1px; }
.fact b { display: block; font-size: 15px; }
.fact span { color: var(--mut); font-size: 13.8px; }

/* ---------- layer-2 shared ---------- */
.lede { max-width: 46em; margin: 26px auto 0; text-align: center; color: var(--mut); }
.feature-block { display: grid; grid-template-columns: .9fr 1.1fr; gap: 34px; align-items: start; padding: 40px 0; border-bottom: 1px solid rgba(28, 44, 72, .6); }
.feature-block:last-child { border-bottom: none; }
.feature-block h3 { font-size: 21px; margin-bottom: 10px; display: flex; align-items: center; gap: 10px; }
.feature-block .desc { color: var(--mut); font-size: 15px; }
ul.ticks { list-style: none; margin-top: 14px; display: grid; gap: 9px; }
ul.ticks li { padding-left: 26px; position: relative; color: var(--mut); font-size: 14.5px; }
ul.ticks li::before { content: "✓"; position: absolute; left: 2px; color: var(--mint); font-weight: 700; }
ol.steps { list-style: none; counter-reset: st; margin-top: 36px; display: grid; gap: 14px; }
ol.steps li {
  counter-increment: st; background: var(--card); border: 1px solid var(--line);
  border-radius: 12px; padding: 18px 20px 18px 62px; position: relative; color: var(--mut); font-size: 14.5px;
}
ol.steps li b { display: block; color: var(--ink); font-size: 15.5px; margin-bottom: 3px; }
ol.steps li::before {
  content: counter(st, decimal-leading-zero); position: absolute; left: 20px; top: 18px;
  color: var(--mint); font-weight: 700; font-size: 15px; font-variant-numeric: tabular-nums;
}
details.faq { border: 1px solid var(--line); border-radius: 12px; background: var(--card); padding: 4px 20px; margin-top: 12px; }
details.faq summary { cursor: pointer; font-weight: 600; font-size: 15px; padding: 13px 0; list-style: none; position: relative; padding-right: 28px; }
details.faq summary::-webkit-details-marker { display: none; }
details.faq summary::after { content: "+"; position: absolute; right: 4px; top: 10px; color: var(--mint); font-size: 19px; }
details.faq[open] summary::after { content: "−"; }
details.faq .a { color: var(--mut); font-size: 14.5px; padding: 2px 0 16px; border-top: 1px dashed var(--line); margin-top: 8px; }

/* legal pages */
.legal { max-width: 760px; margin: 0 auto; }
.legal h3 { font-size: 17px; margin: 34px 0 10px; color: var(--mint); }
.legal p, .legal li { color: #c2cede; font-size: 15px; margin-bottom: 10px; }
.legal ul { padding-left: 22px; }

/* ---------- footer ---------- */
footer.site { border-top: 1px solid var(--line); padding: 48px 0 36px; color: var(--mut); font-size: 14px; }
.foot-grid { display: grid; grid-template-columns: 1.2fr 1fr 1fr; gap: 30px; }
footer.site h4 { color: var(--ink); font-size: 14px; margin-bottom: 12px; }
footer.site ul { list-style: none; display: grid; gap: 8px; }
footer.site a { color: var(--mut); }
footer.site a:hover { color: var(--mint); text-decoration: none; }
.foot-bar { margin-top: 36px; padding-top: 20px; border-top: 1px solid rgba(28, 44, 72, .6); display: flex; justify-content: space-between; gap: 14px; flex-wrap: wrap; font-size: 13px; }

/* ---------- responsive ---------- */
@media (max-width: 900px) {
  .hero-grid { grid-template-columns: 1fr; text-align: center; }
  .cta-row { justify-content: center; }
  .g3, .g2 { grid-template-columns: 1fr 1fr; }
  .feature-block { grid-template-columns: 1fr; gap: 8px; }
  .foot-grid { grid-template-columns: 1fr; }
}
@media (max-width: 600px) {
  section { padding: 54px 0; }
  .g3, .g2 { grid-template-columns: 1fr; }
  .nav nav a { padding: 6px 8px; font-size: 13px; }
}