/* ============================================================
   报价套餐 price.css —— 壹捌玖网络科技
   布局：居中 Hero / 四档阶梯套餐卡（标准型高亮上浮）/
   差异对照表 / 30-40-30 付款时间轴 / 增值服务卡 / 手风琴 / 大字电话 CTA
   ============================================================ */

/* ---------- 1. Hero（居中排版） ---------- */
.hero{
  position:relative;min-height:86vh;display:flex;align-items:center;
  overflow:hidden;background:var(--ink);text-align:center;
}
.hero-bg{background-position:center 40%}
.hero-veil{
  position:absolute;inset:0;z-index:1;
  background:
    radial-gradient(ellipse at center,rgba(20,20,20,.55) 0%,rgba(20,20,20,.88) 100%),
    linear-gradient(0deg,rgba(20,20,20,.7),transparent 55%);
}
.hero-inner{position:relative;z-index:3;max-width:820px;margin:0 auto;padding-top:120px}
.crumb{display:inline-flex;align-items:center;gap:10px;color:#C9C0AF;font-size:13px;margin-bottom:24px;opacity:0;animation:fadeUp .6s .1s ease forwards}
.crumb a{color:#EDE6DA}
.crumb a:hover{color:var(--coffee-bright)}
.crumb em{color:var(--coffee-bright);font-style:normal;font-weight:700}
.hero-title{color:#fff;font-size:clamp(36px,5.4vw,62px);font-weight:900;line-height:1.14;letter-spacing:-.02em;margin-bottom:20px}
.ht-line{display:block;overflow:hidden;opacity:0}
.ht-line:nth-child(1){animation:slideUp .75s .22s cubic-bezier(.22,.68,.4,1) forwards}
.ht-line:nth-child(2){animation:slideUp .75s .4s cubic-bezier(.22,.68,.4,1) forwards}
.ht-gold{color:var(--coffee)}
.hero-sub{color:#D8CFBF;font-size:clamp(15px,1.6vw,17px);line-height:1.9;max-width:680px;margin:0 auto 32px;opacity:0;animation:fadeUp .7s .55s ease forwards}
.hero-cta{display:flex;justify-content:center;gap:16px;flex-wrap:wrap;opacity:0;animation:fadeUp .7s .7s ease forwards}
@keyframes slideUp{from{opacity:0;transform:translateY(44px)}to{opacity:1;transform:none}}
@keyframes fadeUp{from{opacity:0;transform:translateY(20px)}to{opacity:1;transform:none}}
.scroll-hint{position:absolute;left:50%;bottom:24px;transform:translateX(-50%);width:26px;height:44px;border:2px solid rgba(255,255,255,.4);border-radius:14px;z-index:4;display:flex;justify-content:center;padding-top:8px}
.scroll-hint span{width:3px;height:9px;border-radius:3px;background:#fff;animation:hintDrop 1.8s ease infinite}
@keyframes hintDrop{0%{opacity:0;transform:translateY(0)}35%{opacity:1}100%{opacity:0;transform:translateY(14px)}}
@media (max-width:640px){
  .hero{min-height:auto;padding-bottom:40px}
  .hero-cta .btn{width:100%}
  .scroll-hint{display:none}
}

/* ---------- 2. 套餐卡 ---------- */
.plans{background:var(--coffee-bg)}
.pl-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:22px;align-items:stretch;margin-top:40px}
.pl-card{
  position:relative;background:#fff;border:1px solid var(--line);border-radius:22px;
  padding:34px 26px 30px;display:flex;flex-direction:column;
  transition:all .45s cubic-bezier(.22,.68,.4,1);
}
.pl-card:hover{transform:translateY(-10px);box-shadow:var(--shadow-lg)}
.pl-hot{
  background:var(--ink);color:#E9E2D6;transform:translateY(-18px);
  border-color:transparent;box-shadow:0 24px 60px rgba(20,20,20,.28);
}
.pl-hot:hover{transform:translateY(-26px)}
.pl-hot h3,.pl-hot p{color:#fff}
.pl-hot .pl-tag{background:rgba(201,168,124,.2);color:var(--coffee-bright)}
.pl-flag{
  position:absolute;top:-15px;left:50%;transform:translateX(-50%);
  background:var(--grad-coffee);color:#fff;font-size:12px;font-weight:800;
  padding:6px 18px;border-radius:100px;white-space:nowrap;
  box-shadow:0 8px 20px rgba(169,136,89,.45);
}
.pl-tag{
  align-self:flex-start;font-size:12px;font-weight:800;letter-spacing:.14em;
  color:var(--coffee-deep);background:var(--coffee-bg);
  padding:5px 12px;border-radius:100px;margin-bottom:16px;
}
.pl-name{font-size:24px;font-weight:900;margin-bottom:6px}
.pl-who{font-size:13px;color:var(--text-2);line-height:1.7;margin-bottom:20px;min-height:44px}
.pl-price{display:flex;align-items:baseline;gap:4px;margin-bottom:22px;padding-bottom:20px;border-bottom:1px dashed var(--line)}
.pl-price em{font-size:16px;font-weight:800;color:var(--coffee-deep)}
.pl-price b{font-size:46px;font-weight:900;color:var(--ink);line-height:1;font-variant-numeric:tabular-nums}
.pl-hot .pl-price b{color:var(--coffee-bright)}
.pl-price span{font-size:13px;color:var(--text-2)}
.pl-list{flex:1;display:grid;gap:11px;margin-bottom:26px}
.pl-list li{
  position:relative;font-size:13.5px;color:var(--text);padding-left:24px;line-height:1.6;
}
.pl-list li::before{
  content:"✓";position:absolute;left:0;top:0;
  width:16px;height:16px;border-radius:50%;background:var(--coffee-bg);
  color:var(--coffee-deep);font-size:11px;font-weight:800;
  display:flex;align-items:center;justify-content:center;
}
.pl-hot .pl-list li{color:#D8CFBF}
.pl-hot .pl-list li::before{background:rgba(201,168,124,.25);color:var(--coffee-bright)}
.pl-dark{background:var(--coffee-bg-2)}
.pl-btn{justify-content:center}
@media (max-width:1200px){.pl-grid{grid-template-columns:1fr 1fr}}
@media (max-width:1200px){.pl-hot{transform:none}}
@media (max-width:640px){.pl-grid{grid-template-columns:1fr}}

/* ---------- 3. 差异对照表 ---------- */
.compare{background:#fff}
.cmp-scroll{overflow-x:auto;border-radius:18px;box-shadow:var(--shadow-sm);border:1px solid var(--line)}
.cmp-table{width:100%;border-collapse:collapse;min-width:760px;background:#fff}
.cmp-table th,.cmp-table td{padding:16px 20px;text-align:center;font-size:14px;border-bottom:1px solid var(--line)}
.cmp-table thead th{background:var(--ink);color:#fff;font-size:15px;font-weight:800;letter-spacing:.04em}
.cmp-table thead th:first-child{border-radius:0}
.cmp-table td:first-child{text-align:left;font-weight:700;color:var(--ink);background:var(--coffee-bg)}
.cmp-table tbody tr:hover td{background:#FBF7EF}
.cmp-table .yes{color:var(--coffee-deep);font-style:normal;font-weight:900;font-size:16px}
.cmp-table .no{color:#C9C0AF;font-style:normal}
.cmp-total td{background:var(--coffee-bg)!important;font-weight:900;color:var(--ink);font-size:15px}
@media (max-width:640px){.cmp-table th,.cmp-table td{padding:12px 10px;font-size:13px}}

/* ---------- 4. 付款时间轴 ---------- */
.pay{background:linear-gradient(180deg,var(--coffee-bg) 0%,#fff 100%)}
.pay-track{position:relative;margin-top:46px;padding:0 10px}
.pay-bar{position:relative;height:4px;background:var(--line);border-radius:2px;margin:0 12%}
.pay-fill{position:absolute;left:0;top:0;bottom:0;width:100%;background:var(--grad-coffee);border-radius:2px}
.pay-steps{display:grid;grid-template-columns:repeat(3,1fr);gap:26px;margin-top:-8px;position:relative}
.pay-step{
  background:#fff;border:1px solid var(--line);border-radius:18px;padding:30px 26px;
  box-shadow:var(--shadow-sm);transition:all .4s;position:relative;
}
.pay-step::before{
  content:"";position:absolute;top:-24px;left:50%;transform:translateX(-50%);
  width:16px;height:16px;border-radius:50%;background:var(--coffee-deep);
  border:4px solid #fff;box-shadow:0 0 0 3px var(--coffee);
}
.pay-step:hover{transform:translateY(-6px);box-shadow:var(--shadow-lg)}
.pay-pct{font-size:38px;font-weight:900;color:var(--coffee-deep);line-height:1;font-variant-numeric:tabular-nums;margin-bottom:12px}
.pay-step h3{font-size:18px;margin-bottom:8px}
.pay-step p{font-size:13.5px;color:var(--text-2);line-height:1.8}
@media (max-width:900px){
  .pay-bar{display:none}
  .pay-step::before{display:none}
  .pay-steps{grid-template-columns:1fr;gap:18px;margin-top:0}
}

/* ---------- 5. 增值服务 ---------- */
.addons{background:#fff}
.ad-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;margin-top:40px}
.ad-card{
  display:block;background:var(--coffee-bg);border:1px solid var(--line);
  border-radius:18px;padding:28px 26px;transition:all .4s;
}
.ad-card:hover{background:#fff;transform:translateY(-6px);box-shadow:var(--shadow-lg);border-color:transparent}
.ad-card b{display:block;font-size:18px;margin-bottom:8px;color:var(--ink)}
.ad-card p{font-size:13.5px;color:var(--text-2);line-height:1.8;margin-bottom:12px}
.ad-card span{font-size:13px;font-weight:800;color:var(--coffee-deep)}
.ad-card:hover span{text-decoration:underline}
@media (max-width:1024px){.ad-grid{grid-template-columns:1fr 1fr}}
@media (max-width:640px){.ad-grid{grid-template-columns:1fr}}

/* ---------- 6. FAQ 手风琴 ---------- */
.faqs{background:var(--coffee-bg)}
.faq-wrap{max-width:860px}
.acc{border-top:2px solid var(--ink)}
.acc-item{border-bottom:1px solid var(--line)}
.acc-head{
  width:100%;display:flex;align-items:center;justify-content:space-between;gap:18px;
  padding:22px 6px;text-align:left;font-size:17px;font-weight:800;color:var(--ink);background:none;transition:color .3s;
}
.acc-head:hover{color:var(--coffee-deep)}
.acc-ico{
  flex-shrink:0;width:32px;height:32px;border-radius:50%;border:1.5px solid var(--line);
  font-size:20px;font-weight:400;color:var(--coffee-deep);
  display:flex;align-items:center;justify-content:center;transition:all .35s;
}
.acc-item.open .acc-ico{background:var(--grad-coffee);border-color:transparent;color:#fff;transform:rotate(45deg)}
.acc-item.open .acc-head{color:var(--coffee-deep)}
.acc-panel{max-height:0;overflow:hidden;transition:max-height .45s cubic-bezier(.22,.68,.4,1)}
.acc-panel p{padding:4px 4px 22px;font-size:14.5px;color:var(--text-2);line-height:1.95;max-width:720px}
.acc-panel a{color:var(--coffee-deep);font-weight:700}
.acc-more{margin-top:26px;font-size:14px;color:var(--text-2)}
.acc-more a{color:var(--coffee-deep);font-weight:700}
.acc-more a:hover{color:var(--ink)}

/* ---------- 7. CTA ---------- */
.cta{position:relative;overflow:hidden;background:var(--ink);padding:120px 0}
.cta-bg{background-position:center 40%}
.cta-veil{position:absolute;inset:0;background:rgba(20,20,20,.82);z-index:1}
.cta-inner{position:relative;z-index:2;text-align:center}
.cta-title{color:#fff;font-size:clamp(26px,4vw,40px);font-weight:900;margin-bottom:18px}
.cta-sub{color:#D8CFBF;font-size:16px;margin-bottom:30px}
.cta-big-tel{margin-bottom:38px}
.cta-big-tel a{
  display:inline-block;font-size:clamp(40px,7vw,72px);font-weight:900;letter-spacing:.02em;
  color:var(--coffee-bright);font-variant-numeric:tabular-nums;line-height:1.1;
  text-shadow:0 8px 40px rgba(201,168,124,.35);transition:color .3s;
}
.cta-big-tel a:hover{color:#fff}
.cta-row{display:flex;justify-content:center;gap:16px;flex-wrap:wrap}
@media (max-width:640px){.cta-row .btn{width:100%}}