/* 购买页 — 纯黑编辑风 + 锈橙强调（v2，跟首页同套设计系统） */
.pay-page { background: var(--bg); color: var(--text); min-height: 100vh; position: relative; }

/* 顶栏：透明 fixed，跟首页 nav-float 同风格 */
.pay-nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 50;
  background: none; backdrop-filter: none; border-bottom: none;
}
.pay-nav .nav-inner { height: auto; padding: 24px 0; }
.pay-nav .logo { font-size: 21px; font-weight: 800; letter-spacing: -.015em; color: var(--text); }
.logo-r { color: var(--accent); font-size: .5em; vertical-align: super; margin-left: 1px; }
#userArea a { font-size: 13px; color: var(--text-dim); }
#userArea a:hover { color: var(--text); }

.pay-hero { position: relative; z-index: 1; text-align: center; padding: 160px 24px 100px; }
.pay-hero-head { margin-bottom: 56px; }
.pay-hero-head h1 {
  font-size: clamp(28px, 4vw, 40px); font-weight: 800; letter-spacing: -.03em;
  line-height: 1.2; color: var(--text); margin: 0;
}
.pay-hero-head p { color: var(--text-dim); font-size: 15px; margin-top: 12px; }

.pay-plans {
  display: grid; grid-template-columns: repeat(2, 1fr); gap: 20px;
  max-width: 720px; margin: 0 auto 28px;
}
@media (max-width: 600px) { .pay-plans { grid-template-columns: 1fr; } }

.plan-card {
  padding: 36px 32px; text-align: left;
  background: var(--card); border-radius: 24px;
}
.plan-card-featured { border-color: rgba(209,78,34,.3); background: var(--accent-soft); }

.plan-name { font-size: 13px; color: var(--text-dim); font-weight: 700; letter-spacing: .04em; margin-bottom: 14px; display: flex; align-items: center; gap: 8px; }
.badge-accent {
  font-size: 11px; font-weight: 700; color: #fff;
  background: var(--accent); padding: 3px 10px; border-radius: 99px;
}
.plan-price { font-size: 44px; font-weight: 800; letter-spacing: -.02em; color: var(--text); line-height: 1; }
.plan-price .unit { font-size: 15px; color: var(--text-dim); font-weight: 500; margin-left: 2px; }
.plan-sub { font-size: 13px; color: var(--text-dim); margin: 8px 0 20px; }
.plan-desc { font-size: 13.5px; color: var(--text-faint); line-height: 1.8; margin-bottom: 18px; }

.plan-features { list-style: none; padding: 0; margin: 0 0 26px; font-size: 13.5px; color: var(--text-dim); line-height: 2; }
.plan-features li { position: relative; padding-left: 22px; }
.plan-features li::before {
  content: "✓"; position: absolute; left: 0; color: var(--accent); font-weight: 700;
}

/* 描边胶囊 + 锈橙圆箭头按钮，跟首页 CTA 同款 */
.plan-card .btn-primary {
  width: 100%; justify-content: space-between;
  background: transparent; color: var(--text);
  border: 1px solid rgba(255,255,255,.26);
  border-radius: 999px;
  padding: 9px 9px 9px 24px;
  font-size: 14.5px; height: auto;
}
.plan-card .btn-primary:hover { box-shadow: none; border-color: rgba(255,255,255,.45); }
.plan-card .btn-primary::after {
  content: "";
  width: 36px; height: 36px; flex-shrink: 0; border-radius: 50%;
  background-color: var(--accent);
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 14 14' fill='none' stroke='%23fff' stroke-width='1.8' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M2 7h9M7 2.5 11.5 7 7 11.5'/%3E%3C/svg%3E");
  background-repeat: no-repeat; background-position: center; background-size: 13px 13px;
  transition: transform .2s;
}
.plan-card .btn-primary:hover::after { transform: scale(1.08); }
.plan-card .btn-primary:disabled::after { opacity: .5; }

.pay-trust { font-size: 13px; color: var(--text-faint); margin-top: 20px; }
.link-sm {
  font-weight: 600; color: var(--text);
  text-decoration: underline; text-decoration-color: var(--accent);
  text-underline-offset: 4px;
}
.link-sm:hover { color: var(--accent); }

.pay-status {
  padding: 12px 16px; border-radius: var(--radius-sm); font-size: 13px;
  background: rgba(255,255,255,.06); color: var(--text-dim); line-height: 1.6; text-align: center;
}
.pay-status.success { background: rgba(209,78,34,.1); color: var(--accent); }
.pay-status img { display: block; margin: 12px auto; }
.cancel-btn {
  margin-top: 14px;
  background: none; border: 1px solid rgba(255,255,255,.15);
  color: var(--text-faint); font-size: 12px;
  padding: 6px 16px; border-radius: 99px; cursor: pointer;
  transition: border-color .2s, color .2s;
}
.cancel-btn:hover { border-color: rgba(255,255,255,.3); color: var(--text-dim); }

@media (max-width: 600px) {
  .pay-hero { padding: 130px 20px 70px; }
}