/* =========================================================
   SaaS 版本选型 / 定价对比页 —— 力信智能官网
   设计语言复用 style.css 的 navy/teal 变量，独立成文件便于维护。
   ========================================================= */

/* ---------- 页头 ---------- */
.pricing-hero{
  position:relative;
  background:linear-gradient(120deg,rgba(11,31,42,.92),rgba(11,31,42,.74)),
             url("../assets/images/scene-office.webp") center/cover no-repeat;
  color:#EAF4F7;padding:118px 0 78px;text-align:center;overflow:hidden;
}
.pricing-hero .eyebrow{color:var(--teal-l)}
.pricing-hero h1{font-size:clamp(30px,4.6vw,50px);font-weight:900;line-height:1.18;margin-top:14px;
  max-width:880px;margin-left:auto;margin-right:auto;text-shadow:0 2px 22px rgba(0,0,0,.35)}
.pricing-hero p.sub{font-size:clamp(15px,1.8vw,19px);color:#C7DBE0;max-width:660px;
  margin:18px auto 0;line-height:1.7}
.pricing-hero .hint{margin-top:18px;font-size:13px;color:#9FBBC4}

/* ---------- 计费周期切换 ---------- */
.billing-toggle{display:inline-flex;align-items:center;gap:14px;margin:30px auto 0;
  background:rgba(255,255,255,.08);border:1px solid rgba(127,224,214,.28);
  padding:10px 18px;border-radius:999px}
.billing-toggle .bt-label{font-size:14px;font-weight:700;color:#CFE3E8;white-space:nowrap}
.billing-toggle .bt-label.active{color:var(--teal-l)}
.billing-toggle .bt-hint{font-size:12px;color:#9FBBC4;margin-left:4px}
.switch{position:relative;display:inline-block;width:50px;height:28px;flex-shrink:0}
.switch input{opacity:0;width:0;height:0}
.switch .slider{position:absolute;inset:0;background:rgba(255,255,255,.22);
  border-radius:999px;cursor:pointer;transition:.25s}
.switch .slider::before{content:"";position:absolute;height:22px;width:22px;left:3px;top:3px;
  background:#fff;border-radius:50%;transition:.25s}
.switch input:checked + .slider{background:var(--teal)}
.switch input:checked + .slider::before{transform:translateX(22px)}

/* ---------- 套餐卡片网格 ---------- */
.plan-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;margin-top:46px;align-items:stretch}
.plan-card{background:#fff;border:1px solid var(--line);border-radius:var(--r);
  padding:30px 26px 28px;display:flex;flex-direction:column;position:relative;
  transition:transform .25s,box-shadow .25s,border-color .2s}
.plan-card:hover{transform:translateY(-6px);box-shadow:var(--shadow);border-color:var(--line2)}
.plan-card.rec{border:2px solid var(--teal);box-shadow:0 22px 50px -22px rgba(47,191,180,.5)}
.plan-card .ribbon{position:absolute;top:-13px;left:50%;transform:translateX(-50%);
  background:linear-gradient(135deg,var(--teal),var(--teal-d));color:#fff;font-size:12px;
  font-weight:800;letter-spacing:1px;padding:6px 16px;border-radius:999px;white-space:nowrap;
  box-shadow:0 8px 18px -8px rgba(47,191,180,.6)}
.plan-name{font-size:20px;font-weight:900;color:var(--ink)}
.plan-tagline{font-size:13.5px;color:var(--muted);margin-top:6px;min-height:40px;line-height:1.5}
.plan-divider{height:1px;background:var(--line);margin:18px 0}
.plan-price{display:flex;flex-wrap:wrap;align-items:flex-end;gap:4px;color:var(--navy)}
.plan-price .cur{font-size:20px;font-weight:800;margin-bottom:6px}
.plan-price .num{font-size:clamp(30px,4vw,42px);font-weight:900;line-height:1;font-variant-numeric:tabular-nums}
.plan-price .per{font-size:15px;font-weight:700;color:var(--slate);margin-bottom:5px}
.plan-price .per-month{width:100%;font-size:13px;color:var(--muted);margin-top:8px}
.plan-price .per-month b{color:var(--teal-d);font-weight:800}
/* 月付态：隐藏“/年”与“≈月”，显示折合月价（由 JS 切换文本） */
body.show-monthly .per-year{display:none}
body:not(.show-monthly) .per-month{display:none}
.plan-feats{list-style:none;display:grid;gap:11px;margin:20px 0 22px;flex:1}
.plan-feats li{display:flex;align-items:flex-start;gap:10px;font-size:14px;color:var(--slate);line-height:1.5}
.plan-feats li svg{flex-shrink:0;width:18px;height:18px;color:var(--teal-d);margin-top:2px}
.plan-feats li.off{color:var(--muted)}
.plan-feats li.off svg{color:var(--line2)}
.plan-cta{width:100%;justify-content:center}
.plan-note{font-size:12px;color:var(--muted);text-align:center;margin-top:12px}

/* ---------- 功能对比矩阵 ---------- */
.matrix-section{background:var(--soft)}
.matrix-scroll{margin-top:42px;overflow-x:auto;border:1px solid var(--line);
  border-radius:var(--r);background:#fff;box-shadow:var(--shadow)}
table.matrix{border-collapse:collapse;width:100%;min-width:920px;font-size:14px}
table.matrix th,table.matrix td{padding:14px 14px;text-align:center;border-bottom:1px solid var(--line)}
table.matrix thead th{position:sticky;top:0;background:var(--navy);color:#fff;z-index:3;
  font-size:14px;font-weight:800;white-space:nowrap}
table.matrix thead th.feat-col{text-align:left;left:0;z-index:4;background:var(--navy3)}
table.matrix thead th.rec{background:var(--teal-d);box-shadow:inset 0 -3px 0 rgba(255,255,255,.25)}
table.matrix thead th .th-sub{display:block;font-size:11px;font-weight:600;color:rgba(255,255,255,.7);margin-top:2px}
table.matrix tbody td.feat-col{text-align:left;position:sticky;left:0;background:#fff;z-index:2;
  font-weight:600;color:var(--ink);white-space:nowrap}
table.matrix tbody tr:hover td{background:#F2F8FA}
table.matrix tbody tr:hover td.feat-col{background:#EAF4F7}
table.matrix tbody td.rec{background:rgba(47,191,180,.07)}
table.matrix tbody tr.grp td{background:var(--navy);color:#fff;font-weight:800;text-align:left;
  letter-spacing:1px;font-size:13px;position:static}
table.matrix tbody tr.grp td.feat-col{background:var(--navy)}
.yes{display:inline-flex;align-items:center;justify-content:center;width:24px;height:24px;
  border-radius:50%;background:rgba(47,191,180,.14);color:var(--teal-d)}
.yes svg{width:15px;height:15px}
.no{color:var(--line2);font-size:18px;font-weight:700}
.opt{display:inline-block;font-size:11px;font-weight:800;color:var(--gold);
  background:rgba(233,162,59,.12);padding:3px 9px;border-radius:999px}
.matrix-legend{margin-top:16px;font-size:13px;color:var(--muted);display:flex;gap:22px;flex-wrap:wrap}
.matrix-legend span{display:inline-flex;align-items:center;gap:8px}
.matrix-legend .yes{width:20px;height:20px}
.matrix-legend .no{font-size:15px}

/* ---------- 选配 / 行业包 ---------- */
.addon-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;margin-top:44px}
.addon-card{background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:26px 22px;
  transition:transform .25s,box-shadow .25s,border-color .2s}
.addon-card:hover{transform:translateY(-4px);box-shadow:var(--shadow);border-color:var(--teal)}
.addon-card h4{font-size:16px;font-weight:800;margin-bottom:8px;color:var(--ink)}
.addon-card p{font-size:13.5px;color:var(--slate);line-height:1.6}
.addon-card .tag{display:inline-block;font-size:11px;font-weight:800;color:var(--teal-d);
  background:rgba(47,191,180,.1);padding:3px 10px;border-radius:999px;margin-bottom:12px}

/* ---------- FAQ ---------- */
.faq{display:grid;gap:14px;margin-top:42px;max-width:860px;margin-left:auto;margin-right:auto}
.faq-item{background:#fff;border:1px solid var(--line);border-radius:14px;padding:20px 24px;
  transition:border-color .2s,box-shadow .2s}
.faq-item:hover{border-color:var(--teal);box-shadow:0 12px 30px -16px rgba(11,31,42,.25)}
.faq-item h4{font-size:16px;font-weight:800;color:var(--ink);display:flex;gap:10px;align-items:flex-start}
.faq-item h4 .q{flex-shrink:0;width:24px;height:24px;border-radius:50%;background:var(--navy);
  color:#fff;display:grid;place-items:center;font-size:13px;margin-top:1px}
.faq-item p{font-size:14.5px;color:var(--slate);margin-top:10px;line-height:1.7;padding-left:34px}

/* ---------- 本地化部署补充说明 ---------- */
.deploy-sec{background:linear-gradient(180deg,#fff 0%,var(--soft) 100%);border-top:1px solid var(--line)}
.deploy-layout{display:grid;grid-template-columns:1.05fr .95fr;gap:26px;margin-top:44px;align-items:stretch}
.deploy-card{background:#fff;border:1px solid var(--line);border-left:4px solid var(--teal);
  border-radius:var(--r);padding:30px 30px 26px;box-shadow:var(--shadow);display:flex;flex-direction:column}
.deploy-card h3{font-size:19px;font-weight:900;color:var(--ink);margin-bottom:6px}
.deploy-card .dc-sub{font-size:13px;color:var(--muted);margin-bottom:20px}
.deploy-list{list-style:none;display:grid;gap:13px;margin:0}
.deploy-list li{display:flex;gap:11px;font-size:14px;color:var(--slate);line-height:1.55;align-items:flex-start}
.deploy-list li svg{flex-shrink:0;width:19px;height:19px;color:var(--teal-d);margin-top:2px}
.deploy-list li b{color:var(--ink)}
.deploy-tags{display:flex;flex-wrap:wrap;gap:8px;margin-top:22px}
.deploy-tags span{font-size:12px;font-weight:700;color:var(--teal-d);background:rgba(47,191,180,.1);
  padding:5px 12px;border-radius:999px}
.deploy-cmp{background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:24px 24px 18px;
  box-shadow:var(--shadow);display:flex;flex-direction:column}
.deploy-cmp h4{font-size:15px;font-weight:800;color:var(--ink);margin-bottom:14px;text-align:center}
table.cmp{border-collapse:collapse;width:100%;font-size:13.5px}
table.cmp th,table.cmp td{padding:11px 10px;text-align:left;border-bottom:1px solid var(--line);vertical-align:top}
table.cmp thead th{background:var(--navy);color:#fff;font-weight:800;font-size:13px}
table.cmp thead th:first-child{border-radius:8px 0 0 0}
table.cmp thead th:last-child{border-radius:0 8px 0 0}
table.cmp tbody th{font-weight:700;color:var(--ink);background:#F5FAFB;width:36%;white-space:nowrap}
table.cmp td{color:var(--slate)}
table.cmp td.hl{color:var(--teal-d);font-weight:800}
.deploy-cta{margin-top:26px;background:var(--navy);border-radius:var(--r);padding:26px 30px;
  display:flex;align-items:center;justify-content:space-between;gap:20px;flex-wrap:wrap}
.deploy-cta h3{font-size:18px;font-weight:900;color:#fff;margin:0}
.deploy-cta p{font-size:13.5px;color:#C7DBE0;margin:7px 0 0;max-width:580px;line-height:1.6}
.deploy-cta .cta{margin:0;justify-content:flex-end}
.deploy-cta .btn-ghost{color:#EAF4F7;border-color:rgba(255,255,255,.45)}
.deploy-cta .btn-ghost:hover{background:rgba(255,255,255,.1)}

/* ---------- 响应式 ---------- */
@media(max-width:1024px){
  .plan-grid{grid-template-columns:repeat(2,1fr)}
  .addon-grid{grid-template-columns:repeat(2,1fr)}
  .deploy-layout{grid-template-columns:1fr}
}
@media(max-width:720px){
  .pricing-hero{padding:96px 0 60px}
  .plan-grid{grid-template-columns:1fr}
  .plan-card.rec{transform:none}
  .addon-grid{grid-template-columns:1fr}
  .billing-toggle{flex-wrap:wrap;justify-content:center;gap:10px}
}