/*
 * 对外公开的页面（价格、用户协议、隐私政策，v0.8.7）：浅色、好读，手机电脑都行。
 * 颜色跟系统里面一样（深蓝主色），不依赖 Bootstrap。
 */
:root {
  --pb-ink: #18212b;
  --pb-steel: #5b6875;
  --pb-line: #e3e8ee;
  --pb-bg: #f4f6f9;
  --pb-blue: #1d4f91;
  --pb-blue-2: #2f6fd0;
  --pb-green: #1d7a55;
}
* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body.pb { margin: 0; font-family: -apple-system, BlinkMacSystemFont, "PingFang SC", "Microsoft YaHei", "Segoe UI", sans-serif; color: var(--pb-ink); background: var(--pb-bg); line-height: 1.7; font-size: 15px; }
a { color: var(--pb-blue-2); }
.pb-wrap { max-width: 68rem; margin: 0 auto; padding: 0 1rem; }
.pb-muted { color: var(--pb-steel); font-size: 0.9rem; }

.pb-top { background: #121a23; color: #fff; position: sticky; top: 0; z-index: 5; }
.pb-top-row { display: flex; align-items: center; justify-content: space-between; gap: 1rem; min-height: 3.5rem; flex-wrap: wrap; }
.pb-brand { display: inline-flex; align-items: center; gap: 0.5rem; color: #fff; text-decoration: none; font-weight: 700; }
.pb-brand-mark { display: grid; place-items: center; width: 1.8rem; height: 1.8rem; border-radius: 6px; background: #00c853; color: #0a0c12; font-weight: 800; }
.pb-nav { display: flex; flex-wrap: wrap; gap: 0.2rem 1.1rem; font-size: 0.92rem; }
.pb-nav a { color: #c3ccd5; text-decoration: none; }
.pb-nav a[aria-current="page"], .pb-nav a:hover { color: #fff; }
.pb-nav .pb-login { padding: 0.15rem 0.85rem; border: 1px solid #3b4753; border-radius: 6px; color: #fff; }

.pb-hero { background: linear-gradient(160deg, #121a23 0%, #1a3150 100%); color: #fff; padding: 2.6rem 0 3.2rem; }
.pb-eyebrow { color: #7ee2a8; font-size: 0.9rem; margin: 0 0 0.4rem; }
.pb-hero h1 { font-size: clamp(1.5rem, 3.4vw, 2.2rem); line-height: 1.35; margin: 0 0 0.6rem; }
.pb-lead { color: #c9d4df; margin: 0 0 1rem; font-size: 1.02rem; }
.pb-beta { display: inline-flex; flex-wrap: wrap; gap: 0.5rem; align-items: center; margin: 0; padding: 0.5rem 0.9rem; border-radius: 10px; background: rgba(255, 255, 255, 0.08); color: #e6edf4; font-size: 0.9rem; }
.pb-beta span { padding: 0 0.5rem; border-radius: 999px; background: #00c853; color: #0a0c12; font-weight: 700; font-size: 0.8rem; }

.pb-plans { display: grid; gap: 1rem; margin: -1.8rem 0 1.4rem; }
@media (min-width: 860px) { .pb-plans { grid-template-columns: repeat(3, minmax(0, 1fr)); } }
.pb-plan { position: relative; background: #fff; border: 1px solid var(--pb-line); border-radius: 14px; padding: 1.3rem 1.3rem 1.1rem; box-shadow: 0 10px 30px rgba(16, 24, 32, 0.08); }
.pb-plan.is-featured { border: 2px solid var(--pb-blue-2); }
.pb-plan-tag { position: absolute; top: -0.75rem; right: 1rem; padding: 0.05rem 0.7rem; border-radius: 999px; background: var(--pb-blue-2); color: #fff; font-size: 0.8rem; font-weight: 700; }
.pb-plan h2 { margin: 0; font-size: 1.15rem; }
.pb-plan-fit { margin: 0.1rem 0 0.6rem; color: var(--pb-steel); font-size: 0.9rem; }
.pb-price { margin: 0; display: flex; align-items: baseline; gap: 0.2rem; }
.pb-price strong { font-size: 2.6rem; line-height: 1; color: var(--pb-blue); }
.pb-yen { font-size: 1.1rem; color: var(--pb-blue); font-weight: 700; }
.pb-price span:last-child { color: var(--pb-steel); }
.pb-price-year { margin: 0.4rem 0 0; font-size: 0.92rem; }
.pb-price-year small { color: var(--pb-steel); }
.pb-first { margin: 0.2rem 0 0.8rem; padding: 0.3rem 0.6rem; border-radius: 8px; background: #edf8f2; color: var(--pb-green); font-size: 0.9rem; }
.pb-limits { list-style: none; margin: 0; padding: 0.6rem 0 0; border-top: 1px dashed var(--pb-line); }
.pb-limits li { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 0 0.5rem; padding: 0.25rem 0; font-size: 0.92rem; }
.pb-limits li span { color: var(--pb-steel); }
.pb-limits li small { flex-basis: 100%; text-align: right; color: var(--pb-steel); font-size: 0.78rem; }

.pb-cols { display: grid; gap: 1rem; }
@media (min-width: 860px) { .pb-cols { grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); } }
.pb-card { background: #fff; border: 1px solid var(--pb-line); border-radius: 14px; padding: 1.1rem 1.3rem; margin-bottom: 1rem; }
.pb-card h2 { font-size: 1.05rem; margin: 0 0 0.6rem; }
.pb-ticks { list-style: none; margin: 0; padding: 0; }
.pb-ticks li { position: relative; padding: 0.2rem 0 0.2rem 1.5rem; }
.pb-ticks li::before { content: "✓"; position: absolute; left: 0; color: var(--pb-green); font-weight: 700; }
.pb-dl { margin: 0; display: grid; grid-template-columns: 7.5rem minmax(0, 1fr); gap: 0.5rem 1rem; }
.pb-dl dt { font-weight: 700; }
.pb-dl dd { margin: 0; }
@media (max-width: 560px) { .pb-dl { grid-template-columns: minmax(0, 1fr); gap: 0.1rem; } .pb-dl dd { margin-bottom: 0.5rem; } }
.pb-contact p { margin: 0.2rem 0; }

.pb-doc { background: #fff; border: 1px solid var(--pb-line); border-radius: 14px; padding: 1.6rem 1.6rem 2rem; margin: 1.5rem auto; max-width: 52rem; }
.pb-doc h1 { font-size: 1.5rem; margin: 0 0 0.3rem; }
.pb-doc h2 { font-size: 1.1rem; margin: 1.6rem 0 0.5rem; padding-top: 0.6rem; border-top: 1px solid var(--pb-line); }
.pb-doc ol { padding-left: 1.4rem; }
.pb-doc li { margin: 0.25rem 0; }
.pb-table { width: 100%; border-collapse: collapse; font-size: 0.9rem; }
.pb-table th, .pb-table td { border: 1px solid var(--pb-line); padding: 0.45rem 0.6rem; text-align: left; vertical-align: top; }
.pb-table th { background: #f4f6f9; }
@media (max-width: 640px) { .pb-doc { padding: 1.1rem; margin: 1rem 0.5rem; } .pb-table { font-size: 0.82rem; } }

.pb-foot { background: #121a23; color: #9fb0c0; padding: 1.4rem 0; font-size: 0.88rem; }
.pb-foot p { margin: 0.2rem 0; }
.pb-foot a { color: #c3ccd5; }
.pb-foot strong { color: #fff; }
.pb-foot-small { font-size: 0.8rem; color: #6f8091; }