/* ==========================================================================
   VPNEH · pricing.css
   套餐页专属样式:页头、价格一览提示、流量包规则卡、
   包含清单、支付卡、开通流程步骤、FAQ 尾注
   复用 components.css 的 .price-grid / .price-card / .faq / .table-scroll / .promo-block
   ========================================================================== */

/* ---------- 1. 页头 ---------- */
.page-head{
  position:relative;
  overflow-x:clip;
  max-width:100%;
  padding-block:36px 28px;
  background:linear-gradient(180deg,var(--bg-top) 0%,var(--bg) 56%,var(--bg-bottom) 100%);
  border-bottom:1px solid var(--border);
}

.page-head::before{
  content:"";
  position:absolute;
  inset:0;
  background-image:radial-gradient(circle,var(--dust-a) 0.9px,transparent 1.1px);
  background-size:56px 56px;
  background-position:10px 14px;
  pointer-events:none;
}

.page-head-inner{
  position:relative;
  z-index:1;
}

.page-head h1{
  font-size:clamp(28px,4vw,46px);
}

.page-head .sec-lede{
  max-width:72ch;
}

.page-head .cta-row{
  justify-content:flex-start;
  margin-top:20px;
}

.head-badges{
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  gap:8px;
  margin-top:16px;
}

/* ---------- 2. 价格一览 ---------- */
.lead-summary{
  margin:0 0 var(--space-4);
  padding:14px 18px;
  border:1px solid var(--border);
  border-left:3px solid var(--accent);
  border-radius:var(--r-sm);
  background:var(--bg-panel);
  box-shadow:0 1px 2px var(--ink-a04);
  font-size:14.5px;
  line-height:1.8;
  color:var(--text-muted);
}

.lead-summary strong{
  color:var(--text);
  font-weight:700;
}

.lead-summary .num{
  font-family:var(--font-mono);
  font-weight:700;
  letter-spacing:-.01em;
  color:var(--text);
}

.table-note{
  margin:12px 0 0;
  font-size:12.5px;
  line-height:1.7;
  color:var(--text-muted);
}

/* ---------- 3. 流量包规则卡 ---------- */
.rule-grid{
  display:grid;
  grid-template-columns:repeat(3,minmax(0,1fr));
  gap:14px;
  margin:0 0 var(--space-5);
}

.rule-card{
  min-width:0;
  padding:18px 18px 16px;
  border:1px solid var(--border);
  border-radius:var(--r-md);
  background:var(--bg-panel);
  box-shadow:0 2px 6px var(--ink-a04);
}

.rule-num{
  display:block;
  font-family:var(--font-mono);
  font-size:11px;
  letter-spacing:.14em;
  color:var(--accent);
}

.rule-title{
  margin:8px 0 0;
  font-size:15.5px;
  font-weight:700;
  line-height:1.4;
  letter-spacing:0;
}

.rule-text{
  margin:8px 0 0;
  font-size:13.5px;
  line-height:1.78;
  color:var(--text-muted);
}

@media (max-width:820px){
  .rule-grid{grid-template-columns:minmax(0,1fr);}
}

/* ---------- 4. 包含清单 ---------- */
.include-grid{
  display:grid;
  grid-template-columns:repeat(2,minmax(0,1fr));
  gap:0 28px;
  margin:0;
  padding:0;
  list-style:none;
}

.include-grid li{
  display:flex;
  align-items:flex-start;
  gap:10px;
  min-width:0;
  padding:12px 0;
  border-bottom:1px dashed var(--border);
  font-size:14px;
  line-height:1.72;
  color:var(--text-muted);
}

.include-grid li::before{
  content:"✓";
  flex:none;
  width:16px;
  height:16px;
  margin-top:4px;
  border-radius:50%;
  background:var(--ok-a12);
  color:var(--success);
  font-size:10px;
  font-weight:700;
  line-height:16px;
  text-align:center;
}

.include-grid strong{
  color:var(--text);
  font-weight:600;
}

@media (max-width:760px){
  .include-grid{grid-template-columns:minmax(0,1fr);gap:0;}
}

/* ---------- 5. 支付方式与开通流程 ---------- */
.pay-grid{
  display:grid;
  grid-template-columns:repeat(3,minmax(0,1fr));
  gap:14px;
  margin:0 0 var(--space-6);
}

.pay-card{
  min-width:0;
  padding:18px;
  border:1px solid var(--border);
  border-radius:var(--r-md);
  background:var(--bg-panel);
}

.pay-tag{
  display:inline-block;
  font-family:var(--font-mono);
  font-size:10.5px;
  letter-spacing:.14em;
  color:var(--text-muted);
}

.pay-name{
  margin:6px 0 0;
  font-size:15.5px;
  font-weight:700;
  letter-spacing:0;
}

.pay-text{
  margin:8px 0 0;
  font-size:13.5px;
  line-height:1.78;
  color:var(--text-muted);
}

.sub-title{
  margin:0 0 var(--space-4);
  font-size:17px;
  font-weight:700;
  letter-spacing:-.01em;
}

.flow-list{
  counter-reset:flow;
  display:grid;
  grid-template-columns:repeat(4,minmax(0,1fr));
  gap:14px;
  margin:0;
  padding:0;
  list-style:none;
}

.flow-list li{
  min-width:0;
  padding:18px 16px 16px;
  border:1px solid var(--border);
  border-radius:var(--r-md);
  background:var(--bg-panel);
  font-size:13.5px;
  line-height:1.75;
  color:var(--text-muted);
}

.flow-list li::before{
  counter-increment:flow;
  content:"0" counter(flow);
  display:block;
  margin-bottom:8px;
  font-family:var(--font-mono);
  font-size:11px;
  letter-spacing:.14em;
  color:var(--accent);
}

.flow-list strong{
  display:block;
  margin-bottom:4px;
  font-size:14px;
  font-weight:700;
  color:var(--text);
}

@media (max-width:900px){
  .pay-grid{grid-template-columns:minmax(0,1fr);}
  .flow-list{grid-template-columns:repeat(2,minmax(0,1fr));}
}

@media (max-width:560px){
  .flow-list{grid-template-columns:minmax(0,1fr);}
}

/* ---------- 6. FAQ 尾注 ---------- */
.faq-more{
  margin:var(--space-4) 0 0;
  font-size:13.5px;
  line-height:1.7;
  color:var(--text-muted);
}

.faq-more a{
  color:var(--accent);
  font-weight:600;
  text-decoration:none;
}

.faq-more a:hover{
  text-decoration:underline;
  text-underline-offset:2px;
}

/* ---------- 7. 窄屏微调 ---------- */
@media (max-width:640px){
  .page-head{padding-block:26px 22px;}
  .page-head .cta-row{
    margin-left:0;
    margin-right:0;
    max-width:100%;
  }
  .lead-summary{padding:12px 14px;font-size:14px;}
  .rule-card{padding:16px 14px 14px;}
  .pay-card{padding:16px 14px;}
}