/* 98RO 工具站 · 前台样式 */
:root {
  --bg: #0f1420; --bg2: #151c2c; --card: #1a2338; --card2: #202b44;
  --line: #2a3854; --txt: #dfe8ff; --muted: #8fa3c8; --acc: #4f8cff; --acc2: #7cc7ff;
  --ok: #52d98a; --warn: #ffcf6e; --bad: #ff7a7a;
}
* { margin: 0; padding: 0; box-sizing: border-box; }
body { background: var(--bg); color: var(--txt); font: 15px/1.75 "Microsoft YaHei", "PingFang SC", sans-serif; }
a { color: var(--acc2); text-decoration: none; }
a:hover { color: #fff; }
.wrap { max-width: 1080px; margin: 0 auto; padding: 0 20px; }

/* 顶栏 */
header { background: rgba(15,20,32,.92); border-bottom: 1px solid var(--line); position: sticky; top: 0; z-index: 50; backdrop-filter: blur(6px); }
.nav { display: flex; align-items: center; gap: 26px; height: 62px; }
.logo { font-size: 19px; font-weight: 700; color: #fff; letter-spacing: 1px; }
.logo b { color: var(--acc2); }
.nav a.link { color: var(--muted); font-size: 15px; }
.nav a.link:hover, .nav a.link.on { color: #fff; }
.nav .sp { flex: 1; }
.btn { display: inline-block; padding: 9px 22px; border-radius: 8px; border: 1px solid var(--acc); color: #fff !important; background: linear-gradient(135deg, #3d76f0, #4f8cff); cursor: pointer; font-size: 15px; font-family: inherit; line-height: 1.75; }
.btn:hover { filter: brightness(1.12); }
.btn.ghost { background: transparent; border-color: var(--line); color: var(--txt) !important; }
.btn.big { padding: 13px 40px; font-size: 17px; border-radius: 10px; }
.btn.ok { background: linear-gradient(135deg,#2fae62,#3fc97e); border-color: #2fae62; }
.btn.bad { background: transparent; border-color: var(--bad); color: var(--bad) !important; }
.btn.sm { padding: 4px 12px; font-size: 13px; }

/* Hero */
.hero { padding: 64px 0 46px; text-align: center; background: radial-gradient(1200px 400px at 50% -80px, #22335c66, transparent); }
.hero h1 { font-size: 40px; letter-spacing: 2px; }
.hero h1 b { color: var(--acc2); }
.hero p.sub { color: var(--muted); margin: 14px 0 30px; font-size: 16px; }
.hero .ver { color: var(--warn); font-size: 14px; margin-bottom: 22px; }

/* 卡片与区块 */
.grid { display: grid; gap: 18px; }
.g3 { grid-template-columns: repeat(3, 1fr); }
.g4 { grid-template-columns: repeat(4, 1fr); }
.card { background: var(--card); border: 1px solid var(--line); border-radius: 12px; padding: 22px; }
.card h3 { font-size: 17px; margin-bottom: 8px; color: #fff; }
.card p { color: var(--muted); font-size: 14px; }
.section { padding: 40px 0; }
.section > h2 { font-size: 24px; margin-bottom: 22px; text-align: center; }
.section > h2::after { content: ""; display: block; width: 46px; height: 3px; background: var(--acc); margin: 10px auto 0; border-radius: 2px; }

/* 价目卡居中网格(auto-fit固定列宽+justify-center: 卡片数量不满一行时整体居中) */
.price-cards { display: grid; grid-template-columns: repeat(auto-fit, 250px); justify-content: center; gap: 18px; }

/* 价目 */
.price { text-align: center; position: relative; }
.price .p { font-size: 30px; color: var(--warn); font-weight: 700; margin: 10px 0 2px; }
.price .p small { font-size: 14px; color: var(--muted); font-weight: 400; }
.price .tag { position: absolute; top: -12px; right: -6px; background: var(--bad); color: #fff; border-radius: 10px; padding: 2px 10px; font-size: 12px; }
.price ul { list-style: none; color: var(--muted); font-size: 14px; margin: 8px 0 16px; }

/* 公告 */
.notice { background: var(--card); border: 1px solid var(--line); border-left: 3px solid var(--warn); border-radius: 8px; padding: 12px 18px; margin-bottom: 12px; }
.notice h4 { color: var(--warn); font-size: 15px; }
.notice p { white-space: pre-wrap; color: var(--muted); font-size: 14px; }

/* 表单 */
.form { max-width: 420px; margin: 46px auto; }
.form .card { padding: 30px; }
.form h2 { margin-bottom: 20px; text-align: center; }
label { display: block; color: var(--muted); font-size: 13px; margin: 14px 0 5px; }
input[type=text], input[type=password], input[type=number], select, textarea {
  width: 100%; padding: 10px 12px; border-radius: 8px; border: 1px solid var(--line);
  background: var(--bg2); color: var(--txt); font-size: 15px; outline: none;
}
input:focus, select:focus, textarea:focus { border-color: var(--acc); }
.form .btn { width: 100%; margin-top: 20px; }
.tip { text-align: center; color: var(--muted); font-size: 14px; margin-top: 14px; }

/* flash 消息 */
.flash { max-width: 680px; margin: 14px auto; }
.flash div { padding: 10px 16px; border-radius: 8px; margin-bottom: 8px; font-size: 14px; }
.flash .ok { background: #1d3a2a; border: 1px solid #2fae62; color: #b8ffd6; }
.flash .bad { background: #3d2323; border: 1px solid var(--bad); color: #ffc9c9; }

/* 表格 */
table.tbl { width: 100%; border-collapse: collapse; font-size: 14px; }
.tbl th, .tbl td { padding: 9px 10px; border-bottom: 1px solid var(--line); text-align: left; white-space: nowrap; }
.tbl th { color: var(--muted); font-weight: 400; font-size: 13px; }
.tbl tr:hover td { background: #ffffff08; }
.tbl .mono { font-family: Consolas, monospace; }
.badge { display: inline-block; padding: 1px 9px; border-radius: 9px; font-size: 12px; }
.b-ok { background: #1d3a2a; color: var(--ok); }
.b-warn { background: #3d3323; color: var(--warn); }
.b-bad { background: #3d2323; color: var(--bad); }
.b-mute { background: #2a3450; color: var(--muted); }

/* 页脚 */
footer { border-top: 1px solid var(--line); margin-top: 50px; padding: 26px 0 34px; color: var(--muted); font-size: 13px; text-align: center; }

/* 个人中心 */
.pane { display: grid; grid-template-columns: 300px 1fr; gap: 18px; align-items: start; }
.stat { display: flex; justify-content: space-between; padding: 7px 0; border-bottom: 1px dashed var(--line); font-size: 14px; }
.stat b { color: #fff; }
.kv .mono { user-select: all; }

/* 下载页 */
.dl-main { display: grid; grid-template-columns: 1fr 320px; gap: 18px; align-items: start; }

@media (max-width: 860px) {
  .g3, .g4, .pane, .dl-main { grid-template-columns: 1fr; }
  .hero h1 { font-size: 30px; }
  .nav { gap: 14px; }
}