/* ============================================================
   components.css · 按钮/导航/页脚/卡片/时间轴/手风琴/表单/徽章/进度条/CTA
   ============================================================ */

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:44px;padding:0 22px;border-radius:var(--r-btn);
  font-size:var(--fs-body);font-weight:600;white-space:nowrap;
  transition:transform .15s,box-shadow .2s,background .2s;
}
.btn:hover{transform:translateY(-2px)}
.btn-primary{background:var(--c-primary);color:#fff;box-shadow:0 4px 14px rgba(26,95,208,.28)}
.btn-primary:hover{background:var(--c-primary-hover)}
.btn-accent{background:var(--c-accent);color:#fff;box-shadow:0 4px 14px rgba(245,158,11,.32)}
.btn-accent:hover{background:var(--c-accent-hover)}
.btn-ghost{background:#fff;color:var(--c-primary);border:1.5px solid var(--c-primary)}
.btn-ghost:hover{background:var(--c-primary-soft)}
.btn-light{background:rgba(255,255,255,.16);color:#fff;border:1.5px solid rgba(255,255,255,.5)}
.btn-light:hover{background:rgba(255,255,255,.26)}
.btn-lg{height:52px;padding:0 30px;font-size:16px}
.btn-sm{height:36px;padding:0 16px;font-size:var(--fs-sm)}
.btn-block{width:100%}

/* ---------- 顶部导航 ---------- */
.site-nav{
  position:sticky;top:0;z-index:100;height:var(--nav-h);
  background:rgba(255,255,255,.9);backdrop-filter:saturate(180%) blur(12px);
  border-bottom:1px solid var(--c-divider);box-shadow:var(--shadow-nav);
}
.nav-inner{height:100%;display:flex;align-items:center;justify-content:space-between}
.nav-logo{display:flex;align-items:center;gap:10px;font-size:20px;font-weight:800;color:var(--c-primary)}
.nav-logo .logo-mark{
  width:34px;height:34px;border-radius:9px;display:grid;place-items:center;color:#fff;font-size:17px;
  background:linear-gradient(135deg,var(--c-primary),var(--c-primary-light));
}
.nav-logo small{font-size:11px;font-weight:500;color:var(--c-text-3);margin-left:2px}
.nav-menu{display:flex;align-items:center;gap:var(--sp-1)}
.nav-menu>li>a{
  display:block;padding:8px 14px;border-radius:8px;font-weight:500;color:var(--c-text);font-size:15px;
}
.nav-menu>li>a:hover{color:var(--c-primary);background:var(--c-primary-soft)}
.nav-menu>li>a.active{color:var(--c-primary);font-weight:700}
.nav-actions{display:flex;align-items:center;gap:var(--sp-2)}

/* 下拉 */
.nav-drop{position:relative}
.nav-drop>a::after{content:"▾";margin-left:4px;font-size:12px;color:var(--c-text-3)}
.nav-drop-menu{
  position:absolute;top:calc(100% + 8px);left:0;min-width:210px;
  background:#fff;border:1px solid var(--c-divider);border-radius:12px;box-shadow:var(--shadow-hover);
  padding:8px;opacity:0;visibility:hidden;transform:translateY(6px);transition:.2s;
}
.nav-drop:hover .nav-drop-menu{opacity:1;visibility:visible;transform:translateY(0)}
.nav-drop-menu a{display:block;padding:9px 12px;border-radius:8px;font-size:14px;color:var(--c-text)}
.nav-drop-menu a:hover{background:var(--c-primary-soft);color:var(--c-primary)}
.nav-drop-menu a b{display:block;font-weight:600}
.nav-drop-menu a span{font-size:12px;color:var(--c-text-3)}

/* 汉堡 */
.nav-toggle{display:none;width:42px;height:42px;border-radius:8px;font-size:22px;color:var(--c-text)}
.nav-toggle:hover{background:var(--c-primary-soft)}

@media (max-width:960px){
  .nav-toggle{display:grid;place-items:center}
  .nav-menu{
    position:fixed;top:var(--nav-h);left:0;right:0;bottom:0;flex-direction:column;align-items:stretch;
    gap:0;background:#fff;padding:var(--sp-3);overflow-y:auto;
    transform:translateX(100%);transition:transform .25s;
  }
  .nav-menu.open{transform:translateX(0)}
  .nav-menu>li>a{padding:14px 12px;border-bottom:1px solid var(--c-divider);border-radius:0}
  .nav-drop-menu{position:static;opacity:1;visibility:visible;transform:none;box-shadow:none;border:none;padding:0 0 0 14px}
  .nav-actions .btn-eval-text{display:none}
}

/* ---------- 页脚 ---------- */
.site-footer{background:#0E1B33;color:#B9C2D4;padding:var(--sp-7) 0 var(--sp-4)}
.footer-top{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.2fr;gap:var(--sp-5)}
.footer-brand .nav-logo{color:#fff}
.footer-brand p{margin-top:var(--sp-3);font-size:14px;color:#8C97AD;max-width:280px}
.footer-col h4{color:#fff;font-size:15px;margin-bottom:var(--sp-3)}
.footer-col a,.footer-col li{display:block;font-size:14px;color:#9BA6BC;padding:5px 0}
.footer-col a:hover{color:#fff}
.footer-contact li{display:flex;gap:8px;align-items:flex-start}
.footer-qr{width:104px;height:104px;background:#fff;border-radius:10px;display:grid;place-items:center;color:#8892a6;font-size:12px;text-align:center;padding:8px}
.footer-bottom{
  margin-top:var(--sp-5);padding-top:var(--sp-4);border-top:1px solid rgba(255,255,255,.1);
  display:flex;justify-content:space-between;flex-wrap:wrap;gap:10px;font-size:13px;color:#7C879D;
}
@media (max-width:860px){.footer-top{grid-template-columns:1fr 1fr}}
@media (max-width:640px){.footer-top{grid-template-columns:1fr}}

/* ---------- 通用卡片 ---------- */
.card{background:var(--c-surface);border:1px solid var(--c-border);border-radius:var(--r-card);box-shadow:var(--shadow-card);transition:transform .18s,box-shadow .2s}
.card-pad{padding:var(--sp-4)}
.card-hover:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover)}

/* ---------- 徽章 / 标签 ---------- */
.badge{display:inline-flex;align-items:center;gap:4px;padding:3px 11px;border-radius:var(--r-pill);font-size:var(--fs-xs);font-weight:600}
.badge-primary{background:var(--c-primary-soft);color:var(--c-primary)}
.badge-accent{background:var(--c-warn-soft);color:var(--c-accent-hover)}
.badge-success{background:var(--c-success-soft);color:var(--c-success)}
.badge-danger{background:var(--c-danger-soft);color:var(--c-danger)}
.badge-gray{background:#EEF1F6;color:var(--c-text-2)}
.tag-line{display:flex;flex-wrap:wrap;gap:8px}

/* ---------- 时间轴 ---------- */
.timeline{display:grid;grid-template-columns:repeat(5,1fr);gap:var(--sp-3);position:relative}
.tl-step{text-align:center;position:relative}
.tl-step .tl-dot{
  width:52px;height:52px;margin:0 auto var(--sp-2);border-radius:50%;display:grid;place-items:center;
  background:#fff;border:2px solid var(--c-primary);color:var(--c-primary);font-weight:800;font-size:20px;position:relative;z-index:2;
}
.tl-step:not(:last-child)::after{
  content:"";position:absolute;top:26px;left:50%;width:100%;height:2px;
  background:linear-gradient(90deg,var(--c-primary),var(--c-primary-light));z-index:1;
}
.tl-step h4{font-size:16px;margin-bottom:4px}
.tl-step p{font-size:13px;color:var(--c-text-2)}
.tl-step .tl-time{display:inline-block;margin-top:6px;font-size:12px;color:var(--c-accent-hover);font-weight:600}
@media (max-width:760px){
  .timeline{grid-template-columns:1fr;gap:0}
  .tl-step{display:grid;grid-template-columns:52px 1fr;gap:14px;text-align:left;padding-bottom:var(--sp-4)}
  .tl-step .tl-dot{margin:0}
  .tl-step:not(:last-child)::after{top:52px;left:26px;width:2px;height:100%}
}

/* ---------- 手风琴 FAQ ---------- */
.accordion{border:1px solid var(--c-border);border-radius:var(--r-card);overflow:hidden;background:#fff}
.acc-item+.acc-item{border-top:1px solid var(--c-divider)}
.acc-q{width:100%;display:flex;justify-content:space-between;align-items:center;gap:16px;
  padding:18px 22px;text-align:left;font-weight:600;font-size:16px;color:var(--c-text)}
.acc-q:hover{color:var(--c-primary)}
.acc-q .acc-ico{flex:none;width:24px;height:24px;border-radius:50%;background:var(--c-primary-soft);color:var(--c-primary);display:grid;place-items:center;font-size:16px;transition:transform .25s}
.acc-item.open .acc-ico{transform:rotate(45deg)}
.acc-a{max-height:0;overflow:hidden;transition:max-height .3s ease}
.acc-a-inner{padding:0 22px 20px;color:var(--c-text-2);line-height:1.8}

/* ---------- 对照表 ---------- */
.table-wrap{overflow-x:auto;border:1px solid var(--c-border);border-radius:var(--r-card);background:#fff}
table.data-table{width:100%;border-collapse:collapse;min-width:640px;font-size:14px}
.data-table th,.data-table td{padding:14px 16px;text-align:left;border-bottom:1px solid var(--c-divider);vertical-align:top}
.data-table thead th{background:var(--c-primary);color:#fff;font-weight:600;white-space:nowrap}
.data-table tbody tr:hover{background:var(--c-primary-soft)}
.data-table td:first-child{font-weight:600;color:var(--c-text)}
.data-table .hl{color:var(--c-primary);font-weight:700}

/* ---------- 表单 ---------- */
.form-group{margin-bottom:var(--sp-4)}
.form-group label{display:block;font-weight:600;font-size:14px;margin-bottom:8px}
.form-group label .req{color:var(--c-danger);margin-left:2px}
.form-control{
  width:100%;height:46px;padding:0 14px;background:#fff;border:1.5px solid var(--c-border);
  border-radius:var(--r-input);transition:border .2s,box-shadow .2s;
}
textarea.form-control{height:auto;padding:12px 14px;resize:vertical;min-height:96px}
.form-control:focus{outline:none;border-color:var(--c-primary);box-shadow:0 0 0 3px rgba(26,95,208,.12)}
.form-control.error{border-color:var(--c-danger)}
.field-error{color:var(--c-danger);font-size:12px;margin-top:6px;display:none}
.field-error.show{display:block}

/* radio / checkbox 选项卡 */
.opt-grid{display:grid;gap:10px}
.opt-grid.cols-2{grid-template-columns:1fr 1fr}
.opt-grid.cols-3{grid-template-columns:repeat(3,1fr)}
.opt{position:relative;display:flex;align-items:center;gap:10px;padding:13px 16px;border:1.5px solid var(--c-border);border-radius:10px;background:#fff;cursor:pointer;transition:.15s;font-size:14px}
.opt:hover{border-color:var(--c-primary-light)}
.opt input{position:absolute;opacity:0}
.opt .dot{flex:none;width:18px;height:18px;border:2px solid var(--c-border);border-radius:50%;transition:.15s}
.opt.checkbox .dot{border-radius:5px}
.opt input:checked~.dot{border-color:var(--c-primary);background:var(--c-primary);box-shadow:inset 0 0 0 3px #fff}
.opt:has(input:checked){border-color:var(--c-primary);background:var(--c-primary-soft);color:var(--c-primary);font-weight:600}
@media (max-width:520px){.opt-grid.cols-2,.opt-grid.cols-3{grid-template-columns:1fr}}

/* ---------- 进度条 ---------- */
.progress{height:14px;border-radius:var(--r-pill);background:#E7ECF4;overflow:hidden}
.progress-bar{height:100%;border-radius:var(--r-pill);background:linear-gradient(90deg,var(--c-primary),var(--c-primary-light));transition:width .5s ease,background .3s}
.progress-bar.ok{background:linear-gradient(90deg,var(--c-success),#22c55e)}
.progress-bar.warn{background:linear-gradient(90deg,var(--c-accent),#fbbf24)}

/* ---------- CTA 留资条 ---------- */
.cta-band{
  background:linear-gradient(120deg,var(--c-primary-dark),var(--c-primary));
  border-radius:20px;padding:var(--sp-6);color:#fff;text-align:center;position:relative;overflow:hidden;
}
.cta-band::before{content:"";position:absolute;right:-60px;top:-60px;width:220px;height:220px;border-radius:50%;background:rgba(255,255,255,.08)}
.cta-band::after{content:"";position:absolute;left:-40px;bottom:-70px;width:200px;height:200px;border-radius:50%;background:rgba(255,255,255,.06)}
.cta-band h2{color:#fff;font-size:var(--fs-h2);margin-bottom:10px;position:relative}
.cta-band p{color:rgba(255,255,255,.85);margin-bottom:var(--sp-4);position:relative}
.cta-actions{display:flex;gap:var(--sp-3);justify-content:center;flex-wrap:wrap;position:relative}

/* ---------- 锚点筛选导航 ---------- */
.anchor-nav{position:sticky;top:var(--nav-h);z-index:40;background:rgba(255,255,255,.94);backdrop-filter:blur(8px);border-bottom:1px solid var(--c-divider)}
.anchor-nav ul{display:flex;gap:6px;overflow-x:auto;padding:12px 0}
.anchor-nav a{flex:none;padding:8px 16px;border-radius:var(--r-pill);font-size:14px;font-weight:500;color:var(--c-text-2);background:#F1F4F9}
.anchor-nav a:hover,.anchor-nav a.active{background:var(--c-primary);color:#fff}

/* ---------- 页内 hero（子页统一） ---------- */
.page-hero{background:linear-gradient(135deg,#EAF1FE 0%,#F6F8FC 100%);padding:var(--sp-7) 0 var(--sp-6)}
.page-hero h1{font-size:var(--fs-h1);margin-bottom:var(--sp-3)}
.page-hero .lead{color:var(--c-text-2);max-width:680px;font-size:16px}
.page-hero .tag-line{margin-top:var(--sp-4)}

/* ---------- 弹层 toast ---------- */
.toast{position:fixed;left:50%;bottom:40px;transform:translate(-50%,20px);
  transform:translate(-50%,20px);background:#0E1B33;color:#fff;padding:14px 22px;border-radius:12px;
  box-shadow:var(--shadow-hover);opacity:0;visibility:hidden;transition:.3s;z-index:200;font-size:14px;max-width:88vw;text-align:center}
.toast.show{opacity:1;visibility:visible;transform:translate(-50%,0)}

/* ============================================================
   浮动联系（微信/电话）+ 回到顶部  · 落户站全站
   ============================================================ */
.lh-contact{
  position:fixed;right:16px;top:50%;transform:translateY(-50%);
  z-index:998;width:64px;height:64px;border-radius:14px;
  background:#07c160;color:#fff;display:flex;flex-direction:column;
  align-items:center;justify-content:center;font-size:11px;font-weight:600;
  box-shadow:0 6px 20px rgba(7,193,96,.35);transition:transform .25s,background .25s;
  cursor:pointer;border:none;text-decoration:none;
}
.lh-contact:hover{transform:translateY(-50%) scale(1.08);background:#06ad56}
.lh-contact .ic{font-size:24px;line-height:1;margin-bottom:2px}
.lh-contact .lb{font-size:11px;white-space:nowrap}

.lh-backtop{
  position:fixed;right:18px;bottom:28px;z-index:997;
  width:46px;height:46px;border-radius:50%;border:none;cursor:pointer;
  background:var(--c-accent);color:#fff;font-size:20px;
  box-shadow:0 6px 20px rgba(245,158,11,.35);
  display:flex;align-items:center;justify-content:center;
  opacity:0;visibility:hidden;transform:translateY(14px);transition:all .3s;
}
.lh-backtop.show{opacity:1;visibility:visible;transform:translateY(0)}
.lh-backtop:hover{background:var(--c-accent-hover);transform:translateY(-3px)}

.lh-wx-overlay{
  display:none;position:fixed;inset:0;z-index:10000;
  background:rgba(11,61,145,.5);align-items:center;justify-content:center;
  padding:20px;backdrop-filter:blur(4px);
}
.lh-wx-overlay.active{display:flex}
.lh-wx-modal{
  background:#fff;border-radius:18px;padding:34px 30px 28px;text-align:center;
  max-width:360px;width:90%;position:relative;animation:lhModalIn .3s ease;
  box-shadow:0 20px 60px rgba(11,61,145,.3);
}
@keyframes lhModalIn{from{transform:translateY(30px);opacity:0}to{transform:translateY(0);opacity:1}}
.lh-wx-close{position:absolute;top:12px;right:16px;background:none;border:none;
  font-size:26px;color:#999;cursor:pointer;line-height:1;transition:color .2s}
.lh-wx-close:hover{color:#333}
.lh-wx-modal h3{font-size:20px;color:var(--c-primary-dark);margin-bottom:6px}
.lh-wx-modal .sub{font-size:14px;color:var(--c-text-2);margin-bottom:18px}
.lh-wx-qr{width:200px;height:200px;margin:0 auto 14px;border-radius:12px;
  border:1px solid var(--c-border);overflow:hidden;position:relative;background:#fff}
.lh-wx-qr img{width:100%;height:100%;object-fit:contain}
.lh-wx-contact{font-size:19px;font-weight:700;color:var(--c-primary-dark);margin-bottom:4px}
.lh-wx-contact a{color:inherit;text-decoration:none}
.lh-wx-tip{font-size:12px;color:var(--c-text-2);margin-bottom:14px}
.lh-wx-copy{display:inline-block;padding:10px 22px;border-radius:var(--r-pill);
  background:var(--c-primary);color:#fff;font-size:14px;font-weight:600;cursor:pointer;border:none}
.lh-wx-copy:hover{background:var(--c-primary-hover)}

.lh-toast{position:fixed;top:24px;left:50%;transform:translateX(-50%);z-index:11000;
  background:#07c160;color:#fff;padding:12px 28px;border-radius:24px;font-size:15px;
  font-weight:600;box-shadow:0 8px 30px rgba(7,193,96,.35);opacity:0;visibility:hidden;
  transition:all .3s;pointer-events:none;max-width:90vw;text-align:center}
.lh-toast.show{opacity:1;visibility:visible}

@media (max-width:768px){
  .lh-contact{width:56px;height:56px;right:10px}
  .lh-backtop{bottom:84px;right:10px}
}