/* 迪斯尔支付 子页面共享样式 (薄荷绿主题, 与首页一致) */
:root {
  --bg: #eefaf3;
  --ink: #12142b;
  --muted: #5c6079;
  --line: #e8eaf3;
  --violet: #6c5ce7;
  --grad: linear-gradient(100deg, #00c2ff 0%, #6c5ce7 48%, #ff4d8d 100%);
  --shadow: 0 24px 60px -18px rgba(18,20,43,.12);
  --radius: 22px;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0; font-family: "PingFang SC","Microsoft YaHei","Helvetica Neue",Arial,sans-serif;
  color: var(--ink); background: var(--bg); line-height: 1.8; letter-spacing: .01em;
}
a { color: var(--violet); text-decoration: none; }
a:hover { text-decoration: underline; }
img { max-width: 100%; }

.sub-nav {
  position: sticky; top: 0; z-index: 100; background: rgba(255,255,255,.88);
  backdrop-filter: blur(18px); border-bottom: 1px solid var(--line);
}
.sub-nav .inner { max-width: 1080px; margin: 0 auto; padding: 16px 24px; display: flex; align-items: center; justify-content: space-between; }
.sub-nav .brand { display: flex; align-items: center; gap: 10px; font-weight: 900; font-size: 19px; }
.sub-nav .brand img { height: 30px; }
.sub-nav .brand i { font-style: normal; background: var(--grad); -webkit-background-clip: text; background-clip: text; color: transparent; }
.sub-nav .back { font-size: 14px; font-weight: 600; color: var(--muted); }

.page { max-width: 1080px; margin: 0 auto; padding: 48px 24px 80px; }
.page h1 { font-size: 34px; font-weight: 900; margin: 8px 0 6px; }
.page h1 .g { background: var(--grad); -webkit-background-clip: text; background-clip: text; color: transparent; }
.page .lead { color: var(--muted); font-size: 16px; margin-bottom: 34px; }
.card { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 28px 30px; margin-bottom: 22px; box-shadow: var(--shadow); }
.card h2 { margin: 0 0 14px; font-size: 20px; font-weight: 800; }
.card p, .card li { color: var(--muted); }
.card ul { padding-left: 20px; }
.eyebrow { display: inline-flex; align-items: center; gap: 8px; font-size: 13px; font-weight: 700; letter-spacing: .16em; color: var(--violet); text-transform: uppercase; }
.eyebrow::before { content: ""; width: 22px; height: 3px; border-radius: 3px; background: var(--grad); }

.btn { display: inline-flex; align-items: center; justify-content: center; gap: 8px; padding: 13px 30px; border-radius: 100px; font-size: 15px; font-weight: 700; border: 0; cursor: pointer; transition: all .25s; }
.btn-grad { color: #fff !important; background: var(--grad); background-size: 160% 160%; box-shadow: 0 14px 34px -8px rgba(108,92,231,.5); text-decoration: none; }
.btn-grad:hover { transform: translateY(-2px); text-decoration: none; }
.btn-line { background: #fff; color: var(--ink) !important; border: 1.5px solid var(--line); text-decoration: none; }
.btn-line:hover { border-color: var(--violet); color: var(--violet) !important; text-decoration: none; }

table { width: 100%; border-collapse: collapse; font-size: 14.5px; }
th, td { text-align: left; padding: 11px 12px; border-bottom: 1px solid var(--line); vertical-align: top; }
th { background: #fafbfe; color: var(--ink); font-weight: 700; }
td code, code { background: #f2f0ff; color: #5a3fd6; padding: 2px 7px; border-radius: 6px; font-size: 13.5px; }
pre { background: #171a35; color: #d8e2ff; padding: 18px 20px; border-radius: 14px; overflow-x: auto; font-size: 13.5px; line-height: 1.7; }
pre .c { color: #6f7ea8; } pre .s { color: #ffd166; }

.form { max-width: 440px; }
.form label { display: block; font-size: 14px; font-weight: 700; margin: 16px 0 6px; }
.form input { width: 100%; padding: 13px 15px; border: 1.5px solid var(--line); border-radius: 13px; font-size: 15px; }
.form input:focus { outline: none; border-color: var(--violet); }
.form .hint { font-size: 13px; color: var(--muted); margin-top: 6px; }
.demo-tip { background: #fff7e6; border: 1px solid #ffe0a3; color: #8a5a00; border-radius: 14px; padding: 14px 18px; font-size: 14px; margin: 22px 0; }

.tabs { display: flex; gap: 8px; margin-bottom: 20px; flex-wrap: wrap; }
.tab { padding: 9px 20px; border-radius: 100px; border: 1.5px solid var(--line); background: #fff; cursor: pointer; font-weight: 600; font-size: 14px; }
.tab.on { background: var(--ink); color: #fff; border-color: var(--ink); }

.qr-box { width: 200px; height: 200px; margin: 6px auto; border-radius: 18px; border: 1px dashed #c9cde0; background: #fff; display: flex; align-items: center; justify-content: center; flex-direction: column; gap: 6px; color: var(--muted); font-size: 13px; }
.qr-box svg { width: 130px; height: 130px; }

.sub-foot { border-top: 1px solid var(--line); padding: 26px 24px; text-align: center; color: var(--muted); font-size: 13.5px; }