/* ============================================================
   pay.html 专用样式（定价页：版本 × 计费周期 × 档位）
   依赖 styles.css 的变量与基础组件（.btn / .modal / .data-table / .field）
   ============================================================ */

.pay-page { max-width: 1180px; margin: 0 auto; padding: 34px 20px 10px; }

/* ---------- 页头 ---------- */
.pay-hero { text-align: center; margin-bottom: 26px; }
.pay-hero h1 {
  margin: 0 0 10px; font-size: 34px; font-weight: 700; letter-spacing: .5px;
  background: linear-gradient(120deg, #fff 10%, #9fc6ff 60%, #86dcc2);
  -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent;
}
.pay-hero p { margin: 0 auto; max-width: 720px; color: var(--dim); font-size: 14.5px; }
.pay-note { text-align: center; margin: 14px 0 0; }

/* ---------- 账户条 ---------- */
.pay-acct {
  display: inline-flex; align-items: center; gap: 12px; flex-wrap: wrap; justify-content: center;
  padding: 8px 16px; margin: 16px auto 0;
  border: 1px solid var(--border); border-radius: 999px; background: var(--panel-2);
}
.pay-balance { font-weight: 700; color: var(--accent-2); }

/* ---------- 版本切换（分段控件） ---------- */
.seg {
  display: inline-flex; gap: 4px; padding: 4px; margin: 0 auto 14px;
  border: 1px solid var(--border); border-radius: 999px; background: var(--panel);
}
.seg, .cycles { display: flex; justify-content: center; }
.seg-btn {
  display: flex; flex-direction: column; align-items: center; gap: 1px;
  padding: 7px 22px; border: none; border-radius: 999px; cursor: pointer;
  background: transparent; color: var(--dim); font-size: 14px; font-weight: 600;
  transition: .16s;
}
.seg-btn em { font-style: normal; font-size: 11.5px; font-weight: 400; opacity: .8; }
.seg-btn:hover { color: var(--text); }
.seg-btn.is-active {
  color: #fff;
  background: linear-gradient(135deg, rgba(78,161,255,.95), rgba(56,211,159,.85));
  box-shadow: 0 6px 18px rgba(78,161,255,.25);
}
.seg-btn.is-active em { opacity: .9; }

/* ---------- 计费周期 ---------- */
.cycles { gap: 12px; margin: 0 auto 24px; flex-wrap: wrap; }
.cyc-btn {
  display: flex; flex-direction: column; align-items: flex-start; gap: 2px;
  min-width: 190px; padding: 10px 16px; cursor: pointer;
  border: 1px solid var(--border); border-radius: 12px;
  background: var(--panel); color: var(--dim);
  transition: .16s;
}
.cyc-btn span { font-size: 14px; font-weight: 600; color: var(--text); }
.cyc-btn em { font-style: normal; font-size: 12px; }
.cyc-btn:hover { border-color: rgba(78,161,255,.5); transform: translateY(-1px); }
.cyc-btn.is-active { border-color: var(--accent); background: var(--panel-2); box-shadow: 0 6px 20px rgba(0,0,0,.3); }
.cyc-tag {
  display: inline-block; margin-left: 4px; padding: 1px 7px; border-radius: 999px;
  font-style: normal; font-size: 11px; font-weight: 700; color: #06202a;
  background: linear-gradient(120deg, var(--accent-2), var(--accent));
}

/* ---------- 套餐卡片 ---------- */
.plan-grid {
  display: grid; gap: 16px; align-items: stretch;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
}
.plan-card {
  position: relative; display: flex; flex-direction: column;
  padding: 20px 18px 18px; border-radius: 16px;
  border: 1px solid var(--border); background: linear-gradient(170deg, var(--panel), var(--panel-2));
  transition: transform .16s ease, border-color .16s ease, box-shadow .16s ease;
}
.plan-card:hover { transform: translateY(-4px); border-color: rgba(78,161,255,.55); box-shadow: var(--shadow); }
.plan-card.is-rec {
  border-color: rgba(78,161,255,.75);
  box-shadow: 0 12px 34px rgba(78,161,255,.16), inset 0 1px 0 rgba(255,255,255,.05);
}
.plan-rec {
  position: absolute; top: -11px; left: 18px;
  padding: 3px 12px; border-radius: 999px; font-size: 11.5px; font-weight: 700; color: #06202a;
  background: linear-gradient(120deg, var(--accent-2), var(--accent));
  box-shadow: 0 6px 16px rgba(78,161,255,.3);
}
.plan-name { font-size: 16px; font-weight: 700; color: var(--text); }
.plan-desc { margin-top: 4px; min-height: 34px; font-size: 12.5px; color: var(--dim); }
.plan-price { display: flex; align-items: baseline; gap: 8px; margin-top: 10px; }
.plan-price-cur {
  font-size: 30px; font-weight: 700; line-height: 1.1;
  background: linear-gradient(120deg, #9dc0ff, #86dcc2 55%, #bcaef2);
  -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent;
}
.plan-price-free { font-size: 26px; font-weight: 700; color: var(--accent-2); }
.plan-price-orig { font-size: 13px; color: var(--dim); text-decoration: line-through; }
.plan-credits { margin-top: 6px; font-size: 13px; color: var(--dim); }
.plan-credits b { color: var(--text); font-size: 15px; }
.plan-bonus { margin-left: 6px; color: var(--accent-2); }
.plan-features { list-style: none; margin: 14px 0 16px; padding: 0; display: grid; gap: 8px; }
.plan-features li { display: flex; align-items: center; gap: 8px; font-size: 13px; }
.plan-check { width: 18px; height: 18px; flex: 0 0 18px; }
.plan-features .fk { color: var(--dim); }
.plan-features .fv { margin-left: auto; color: var(--text); font-weight: 600; }
.plan-buy { margin-top: auto; width: 100%; }

/* ---------- 区块（订单 / 对比 / FAQ） ---------- */
.pay-block { margin-top: 40px; }
.block-head { display: flex; align-items: baseline; gap: 12px; flex-wrap: wrap; margin-bottom: 14px; }
.block-head h2 { margin: 0; font-size: 20px; font-weight: 700; }

/* ---------- 对比表 ---------- */
.cmp-wrap { border: 1px solid var(--border); border-radius: 12px; background: var(--panel); overflow: hidden; }
.cmp-scroll { overflow-x: auto; }
.cmp-table { width: 100%; border-collapse: collapse; font-size: 13.5px; min-width: 720px; }
.cmp-table th, .cmp-table td { padding: 12px 14px; text-align: center; border-bottom: 1px solid var(--border); }
.cmp-table thead th { background: var(--panel-2); font-size: 13px; }
.cmp-table thead th:first-child,
.cmp-table tbody td:first-child { text-align: left; color: var(--dim); white-space: nowrap; }
.cmp-table tbody tr:hover { background: var(--panel-2); }
.cmp-table tbody tr:last-child td { border-bottom: none; }
.cmp-table strong { display: block; color: var(--text); font-size: 14px; }
.cmp-th-sub { display: block; font-size: 11.5px; color: var(--dim); font-weight: 400; }
.cmp-th-price { display: block; margin-top: 3px; color: var(--accent); font-weight: 600; }
.cmp-th-orig { display: block; font-size: 11.5px; color: var(--dim); text-decoration: line-through; }

/* ---------- FAQ 手风琴 ---------- */
.faq-list { display: grid; gap: 10px; }
.faq-item { border: 1px solid var(--border); border-radius: 12px; background: var(--panel); overflow: hidden; }
.faq-item > button {
  display: flex; align-items: center; justify-content: space-between; gap: 14px; width: 100%;
  padding: 14px 16px; border: none; background: transparent; cursor: pointer;
  color: var(--text); font-size: 14.5px; font-weight: 600; text-align: left;
}
.faq-item > button svg { flex: 0 0 18px; color: var(--dim); transition: transform .18s ease; }
.faq-item.is-open > button svg { transform: rotate(180deg); color: var(--accent); }
.faq-a { display: none; padding: 0 16px 16px; }
.faq-item.is-open .faq-a { display: block; }
.faq-a p { margin: 0; color: var(--dim); font-size: 13.5px; }

/* ---------- 订单状态徽章 ---------- */
.pay-status {
  display: inline-block; padding: 2px 10px; border-radius: 999px;
  font-size: 12px; font-weight: 600; border: 1px solid transparent;
}
.pay-status.s-pending  { color: var(--warn);    border-color: rgba(255,180,84,.45); background: rgba(255,180,84,.10); }
.pay-status.s-paid     { color: var(--accent-2);border-color: rgba(56,211,159,.45); background: rgba(56,211,159,.10); }
.pay-status.s-rejected { color: var(--danger);  border-color: rgba(255,93,93,.45);  background: rgba(255,93,93,.10); }
.pay-status.s-canceled { color: var(--dim);     border-color: var(--border);        background: rgba(255,255,255,.04); }

/* ---------- 下单弹窗 ---------- */
.pm-actions { display: flex; gap: 10px; justify-content: flex-end; margin-top: 16px; }
.pm-actions .btn-primary { min-width: 120px; margin: 0; }

@media (max-width: 760px) {
  .pay-hero h1 { font-size: 26px; }
  .plan-grid { grid-template-columns: 1fr; }
  .cyc-btn { min-width: 150px; }
  .seg-btn { padding: 7px 14px; }
}