/* Inter 可变字体（latin 子集，自托管避免第三方请求，PIPEDA 友好）；CJK 回落系统字体 */
@font-face{font-family:'Inter';font-style:normal;font-weight:100 900;font-display:swap;src:url('/assets/fonts/inter-latin-var.woff2') format('woff2');unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+0304,U+0308,U+0329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}
@font-face{font-family:'Inter';font-style:italic;font-weight:100 900;font-display:swap;src:url('/assets/fonts/inter-italic-latin-var.woff2') format('woff2');unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+0304,U+0308,U+0329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}
:root{
  --mono:ui-monospace,'Cascadia Mono','SF Mono',Menlo,Consolas,monospace;
  --ease-out:cubic-bezier(0.23,1,0.32,1);
  --ease-in-out:cubic-bezier(0.77,0,0.175,1);
  --ease-drawer:cubic-bezier(0.32,0.72,0,1);
    --canvas:#ffffff;
    --surface-soft:#f7f7f7;
    --surface-strong:#eef0f3;
    --surface-dark:#0a0b0d;
    --ink:#0a0b0d;
    --body:#5b616e;
    --muted:#7c828a;
    --muted-soft:#a8acb3;
    --hairline:#dee1e6;
    --hairline-soft:#eef0f3;
    --brand:#C8102E;
    --brand-active:#a00d24;
    --brand-tint:#fdf2f4;
    --on-brand:#ffffff;
    --up:#087a4a;
    --down:#cf202f;
    --warn:#9a5b00;
    --r-xs:4px; --r-sm:8px; --r-md:12px; --r-lg:16px; --r-xl:24px; --r-pill:100px;
    --shadow:0 4px 12px rgba(0,0,0,.04);
    --shadow-lg:0 20px 60px rgba(0,0,0,.25);
    --paper:var(--surface-soft); --ink-soft:var(--body); --good:var(--up); --bad:var(--down);
    --good-tint:#eaf6f1; --bad-tint:#fbedef; --warn-tint:#fcf3e3;
    --border:var(--hairline); --cell:var(--canvas); --head:var(--canvas);
  }
  *{box-sizing:border-box;margin:0;padding:0}
  [hidden]{display:none!important}
  html{scroll-behavior:smooth}
  a,button{-webkit-tap-highlight-color:transparent}
  a:focus-visible,button:focus-visible,input:focus-visible,select:focus-visible,summary:focus-visible{outline:2px solid var(--brand);outline-offset:2px}
  body{font-family:'Inter',-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei","Noto Sans SC",sans-serif;background:var(--canvas);color:var(--ink);line-height:1.5;-webkit-font-smoothing:antialiased;font-variant-numeric:tabular-nums}
  h1,h2,h3{text-wrap:balance}
  p{text-wrap:pretty}
  .wrap{max-width:1200px;margin:0 auto;padding:0 16px}

  header.brand{background:var(--surface-dark);color:#fff;padding:18px 0 16px;position:sticky;top:0;z-index:80;box-shadow:0 2px 12px rgba(10,11,13,.16)}
  .brand-row{display:flex;align-items:center;gap:12px;flex-wrap:wrap}
  .wordmark{font-style:italic;font-size:25px;letter-spacing:-.6px;line-height:1;white-space:nowrap;display:inline-block;transform:translateY(-1px)}
  .wordmark .w1{font-weight:300}
  .wordmark .w2{font-weight:800}
  .wordmark .dot{font-weight:800;color:var(--brand)}
  header.brand .wordmark{color:#fff}
  .brand-link:hover .wordmark{opacity:.92}
  .brand-logo-img-wrap{display:block}
  .brand-logo-img{height:30px;width:auto;display:block}
  .brand-name{font-size:20px;font-weight:600;letter-spacing:-.4px}
  .brand-sub{font-size:12.5px;color:var(--muted-soft);margin-top:2px}
  .brand-link{display:flex;align-items:center;gap:12px;text-decoration:none;color:inherit;min-width:0}
  .brand-link .brand-text{display:block;min-width:0}
  @media(hover:hover){
    .brand-link:hover .brand-name{color:#fff}
  }
  .trust-chips{margin-inline-start:auto;display:flex;gap:8px;flex-wrap:wrap}
  .lang-dd{position:relative}
  .lang-dd summary{list-style:none;display:inline-flex;align-items:center;gap:6px;padding:6px 12px;border-radius:var(--r-pill);background:rgba(255,255,255,.1);border:1px solid rgba(255,255,255,.18);color:var(--muted-soft);font-size:12.5px;cursor:pointer;white-space:nowrap}
  .lang-dd summary::-webkit-details-marker{display:none}
  .lang-dd[open] summary{background:rgba(255,255,255,.18);color:#fff}
  .lang-caret{font-size:9px;transition:transform .15s var(--ease-out)}
  .lang-dd[open] .lang-caret{transform:rotate(180deg)}
  .lang-menu{position:absolute;top:calc(100% + 8px);inset-inline-end:0;min-width:176px;background:var(--canvas);border:1px solid var(--hairline);border-radius:var(--r-md);box-shadow:0 16px 40px rgba(10,11,13,.20);padding:6px;z-index:130;max-height:72vh;overflow-y:auto}
  .lang-opt{display:block;padding:8px 12px;border-radius:var(--r-sm);color:var(--ink);text-decoration:none;font-size:13px}
  .lang-opt:hover{background:var(--surface-strong)}
  .lang-opt.is-cur{color:var(--brand);font-weight:600;background:var(--brand-tint)}
  .chip{font-size:12px;padding:5px 12px;border-radius:var(--r-pill);background:rgba(255,255,255,.1);color:var(--muted-soft);border:1px solid rgba(255,255,255,.18);text-decoration:none}
  .demo-banner{background:var(--surface-strong);color:var(--body);font-size:12.5px;text-align:center;padding:7px 16px;border-bottom:1px solid var(--hairline)}
  .demo-banner b{color:var(--warn)}
  /* Hero（D26）：标题 + 筛选卡片首屏 */
  .hero{background:var(--canvas);padding:44px 0 30px;text-align:center}
  .hero h1{font-size:42px;font-weight:650;letter-spacing:-.6px;max-width:820px;margin:0 auto}
  .hero-sub{font-size:16px;color:var(--body);margin-top:10px}
  .hero-chips{display:flex;justify-content:center;gap:10px;flex-wrap:wrap;margin-top:14px}
  .hero-chips .chip{background:var(--brand-tint);border-color:transparent;color:var(--brand)}
  /* ===== D43 核心信任徽章（Trust Badges）：首屏打消购买疑虑；全 CSS 变量，浅/深主题自适应 ===== */
  .trust-badges{display:grid;grid-template-columns:repeat(4,1fr);gap:10px;margin:18px auto 0;max-width:1080px;text-align:start}
  .tb-item{display:flex;align-items:flex-start;gap:9px;background:var(--canvas);border:1px solid var(--hairline);border-radius:var(--r-lg);padding:11px 13px;min-width:0}
  .tb-icon{flex:none;width:32px;height:32px;border-radius:var(--r-sm);background:var(--brand-tint);display:flex;align-items:center;justify-content:center;font-size:16px;line-height:1}
  .tb-body{min-width:0}
  .tb-title{display:block;font-size:13px;font-weight:600;color:var(--ink);line-height:1.35}
  .tb-sub{display:block;font-size:11.5px;color:var(--body);margin-top:2px;line-height:1.45}
  @media(max-width:980px){.trust-badges{grid-template-columns:repeat(2,1fr)}}
  @media(max-width:560px){
    .trust-badges{grid-template-columns:1fr 1fr;gap:8px;margin-top:14px}
    .tb-item{padding:9px 10px;gap:7px;flex-direction:column}
    .tb-icon{width:28px;height:28px;font-size:14px}
    .tb-title{font-size:12px}
    .tb-sub{font-size:10.5px}
  }
  .hero-card{margin:26px auto 0;max-width:1080px;background:var(--canvas);border:1px solid var(--hairline);border-radius:var(--r-xl);box-shadow:0 16px 44px rgba(10,11,13,.10);padding:18px 18px 20px;display:grid;grid-template-columns:repeat(4,1fr);gap:12px 14px;align-items:end;text-align:start}
  .hero-card .f-label{font-size:11.5px;color:var(--body);font-weight:600;letter-spacing:.2px}
  .hero-card .f-control{width:100%;min-width:0;font-size:14px;padding:10px 12px}
  .hero-cta-group{display:flex;align-items:flex-end}
  .hero-cta{width:100%;font-size:15px;font-weight:600;padding:11px 18px;border-radius:var(--r-md);border:none;cursor:pointer;background:var(--brand);color:var(--on-brand)}
  .hero-cta:hover{background:var(--brand-active)}
  .hero-cta:active{scale:.97}
  @media(max-width:980px){
    .hero{padding:34px 0 24px}
    .hero h1{font-size:27px}
    .hero-card{grid-template-columns:repeat(2,1fr);max-width:640px}
  }
  @media(max-width:560px){
    .hero-card{grid-template-columns:1fr 1fr;padding:14px 14px 16px}
    .hero-cta-group{grid-column:1/-1}
    .hero-cta{padding:13px 18px;font-size:15px}
  }


  .filters{display:flex;gap:14px;align-items:flex-end;flex-wrap:wrap}
  .f-group{display:flex;flex-direction:column;gap:3px}
  .f-label{font-size:11px;color:var(--body);font-weight:600;letter-spacing:.3px}
  .f-control{font-size:13.5px;padding:8px 12px;border:1px solid var(--hairline);border-radius:var(--r-md);background:var(--canvas);color:var(--ink);min-width:74px;font-family:inherit}
  .f-control:focus{outline:2px solid var(--brand);outline-offset:1px;border-color:transparent}
  input.f-control{width:84px}
  select.f-control{cursor:pointer}
  .toggle-wrap{display:flex;gap:2px;background:var(--surface-strong);border-radius:var(--r-sm);padding:3px}
  .toggle-btn{font-size:12.5px;padding:5px 12px;border-radius:calc(var(--r-sm) - 3px);border:none;cursor:pointer;background:transparent;color:var(--body)}
  .toggle-btn.active{background:var(--canvas);color:var(--ink);font-weight:600;box-shadow:0 1px 3px rgba(0,0,0,.08)}

  .page-head{padding:26px 0 6px}
  .page-head h1{font-size:28px;font-weight:600;letter-spacing:-.4px}
  .page-head p{font-size:14px;color:var(--body);margin-top:6px;max-width:760px}
  .legend-row{display:flex;align-items:center;gap:14px;flex-wrap:wrap;margin-top:14px;font-size:12px;color:var(--body)}
  .legend{display:inline-flex;align-items:center;gap:6px}
  .sw{width:14px;height:14px;border-radius:var(--r-xs);flex:none}
  .sw.good{background:var(--up)}.sw.bad{background:var(--down)}.sw.warn{background:var(--warn)}
  .hl-toggle{margin-inline-start:auto;display:inline-flex;align-items:center;gap:8px;cursor:pointer;font-size:12.5px;color:var(--ink);font-weight:600}
  .hl-toggle input{width:16px;height:16px;accent-color:var(--brand);cursor:pointer}

  /* 场景短名单（D14 场景化首页） */
  .scenario-bar{margin-top:20px}
  .sc-head h2{font-size:20px;font-weight:600;letter-spacing:-.3px}
  .sc-head p{font-size:13.5px;color:var(--body);margin-top:5px}
  .sc-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(232px,1fr));gap:12px;margin-top:14px}
  .sc-card{background:var(--canvas);border:1.5px solid var(--hairline);border-radius:var(--r-lg);padding:16px;cursor:pointer;text-align:start;transition:border-color .15s var(--ease-out),box-shadow .15s var(--ease-out),scale .15s var(--ease-out);display:flex;flex-direction:column;gap:7px;font-family:inherit}
  @media(hover:hover){
    .sc-card:hover{border-color:var(--muted);box-shadow:var(--shadow)}
  }
  .sc-card.active{border-color:var(--brand);background:var(--brand-tint)}
  .sc-icon{font-size:22px;line-height:1.2}
  .sc-title{display:block;font-size:15px;font-weight:600;color:var(--ink)}
  .sc-desc{display:block;font-size:12.5px;color:var(--body);line-height:1.55}
  .sc-why{display:block;font-size:11.5px;color:var(--warn);font-weight:600}
  .sc-picks{display:block;font-size:12px;color:var(--ink-soft)}
  .sc-btn{margin-top:auto;padding-top:4px;align-self:flex-start;font-size:12.5px;font-weight:600;padding:7px 14px;border-radius:var(--r-pill);border:1.5px solid var(--brand);background:var(--canvas);color:var(--brand);cursor:pointer}
  @media(hover:hover){
    .sc-card:hover .sc-btn{background:var(--brand);color:var(--on-brand)}
  }
  .sc-card.active .sc-btn{background:var(--brand);color:var(--on-brand)}
  /* D43 超级签证场景卡：月付/拒签退款卖点 flag */
  .sc-flag{display:inline-block;font-size:11.5px;font-weight:600;color:var(--brand);background:var(--brand-tint);border:1px solid var(--hairline);border-radius:var(--r-pill);padding:4px 10px;line-height:1.4}
  .sc-note{margin-top:12px;font-size:12.5px;color:var(--body);background:var(--surface-strong);border-radius:var(--r-sm);padding:8px 14px;display:inline-block}
  .sc-reset{border:none;background:none;color:var(--brand);font-weight:600;font-size:12.5px;cursor:pointer;padding:0}

  .prod-selector{display:flex;align-items:center;gap:10px;flex-wrap:wrap;margin:14px 0 0;padding:12px 14px;background:var(--canvas);border:1px solid var(--hairline);border-radius:var(--r-xl)}
  .ps-label{font-size:12.5px;font-weight:600;color:var(--ink);flex:none}
  .ps-chips{display:flex;gap:8px;flex-wrap:wrap}
  .ps-chip{display:inline-flex;align-items:center;gap:7px;padding:7px 12px;border-radius:var(--r-pill);border:1.5px solid var(--hairline);background:var(--canvas);font-size:12.5px;font-weight:600;cursor:pointer;user-select:none;transition-property:background-color,color,border-color,opacity,scale;transition-duration:.15s;transition-timing-function:var(--ease-out)}
  @media(hover:hover){
    .ps-chip:hover{border-color:var(--muted)}
  }
  .ps-chip.on{background:var(--brand-tint);border-color:var(--brand);color:var(--brand)}
  .ps-chip .dot{width:8px;height:8px;border-radius:50%;background:var(--hairline);flex:none;transition:background .15s ease}
  .ps-chip.on .dot{background:var(--brand)}
  .ps-chip .tick{font-weight:600;font-size:13px}
  .ps-chip.on .tick{color:var(--brand)}
  .ps-chip .tick.off{color:var(--body)}
  .ps-chip.disabled{opacity:.5;cursor:not-allowed}
  .ps-hint{font-size:11.5px;color:var(--body);flex-basis:100%;margin-top:2px}

  .table-scroll{overflow-x:auto;margin:12px 0 90px;border-radius:var(--r-xl);border:1px solid var(--hairline);background:var(--canvas);box-shadow:var(--shadow);scroll-margin-top:84px}
  .scenario-bar{scroll-margin-top:84px}
  #insurers{scroll-margin-top:84px}
  table.cmp{border-collapse:collapse;width:100%;min-width:860px;font-size:13px}
  .cmp th,.cmp td{border-bottom:1px solid var(--hairline-soft);padding:11px 14px;text-align:start;vertical-align:top}
  .cmp th.row-label,.cmp td.row-label{position:sticky;inset-inline-start:0;z-index:5;background:var(--canvas);min-width:168px;max-width:168px;font-size:12.5px;color:var(--body);font-weight:600;border-inline-end:1px solid var(--hairline)}
  .cmp th.prod{min-width:165px;max-width:165px;text-align:center;vertical-align:top;padding:14px 10px;background:var(--canvas)}
  .cmp td.prod{text-align:center;background:var(--canvas)}
  .prod-cell{display:flex;flex-direction:column;align-items:center;gap:8px}
  .prod-check{display:flex;align-items:center;justify-content:center;gap:6px;width:100%}
  .prod-check input{width:15px;height:15px;accent-color:var(--brand);cursor:pointer}
  .prod-check label{font-size:11px;color:var(--body);cursor:pointer}
  .prod-logo{width:38px;height:38px;border-radius:var(--r-sm);display:flex;align-items:center;justify-content:center;color:#fff;font-weight:600;font-size:15px;margin:2px auto 0}
  .prod-name{font-weight:600;font-size:14px}
  .prod-under{font-size:11px;color:var(--body)}
  .badge{font-size:11px;font-weight:600;padding:3px 10px;border-radius:var(--r-pill)}
  .badge.best{background:var(--surface-strong);color:var(--up);border:1px solid var(--hairline)}
  .badge.excl{background:var(--surface-strong);color:var(--down);border:1px solid var(--hairline)}
  .badge.manual{background:var(--surface-strong);color:var(--warn);border:1px solid var(--hairline)}
  .badge.age{background:var(--surface-strong);color:var(--body);border:1px solid var(--hairline)}
  .prod-price{font-family:var(--mono);font-size:17px;font-weight:600;font-variant-numeric:tabular-nums;margin-top:2px}
  .prod-price .cur{font-size:12px;color:var(--body);font-weight:600;margin-right:1px}
  .prod-price small{font-size:11px;color:var(--body);font-weight:500}
  .btn-buy{margin-top:2px;font-size:12.5px;font-weight:600;padding:8px 18px;border-radius:var(--r-pill);border:none;cursor:pointer;background:var(--brand);color:var(--on-brand)}
  .btn-buy:disabled{background:var(--surface-strong);color:var(--muted-soft);cursor:not-allowed}
  .btn-consult{font-size:12.5px;font-weight:600;padding:8px 14px;border-radius:var(--r-pill);border:1.5px solid var(--warn);background:var(--canvas);color:var(--warn);cursor:pointer}
  .age-note{font-size:10.5px;color:var(--down);font-weight:600}
  /* 悬停十字高亮：行 + 列 */
  .cmp tbody tr:hover>td{background:var(--surface-soft)}
  .cmp tbody tr:hover>td.row-label{background:var(--surface-soft)}
  .cmp td.col-hl,.cmp th.col-hl{background:var(--surface-soft)}
  .cmp th.group,.cmp td.group{background:var(--surface-strong);color:var(--ink);font-weight:600;font-size:12.5px;letter-spacing:.3px;padding:9px 14px;border-bottom:1px solid var(--hairline);border-inline-start:3px solid var(--brand)}
  .cmp th.group{position:sticky;inset-inline-start:0;z-index:6}
  .cmp td.prod .cell-val{display:flex;align-items:center;justify-content:center;gap:5px;flex-wrap:wrap}
  .cell-val .check{font-weight:600}
  .cell-val .check.yes{color:var(--up)}
  .cell-val .check.no{color:var(--down)}
  .diff-row .row-label{background:var(--surface-soft)}
  .cell-hl.attn{color:var(--warn);font-weight:600}
  .cell-hl.good{color:var(--up);font-weight:600}
  .cell-hl.bad{color:var(--down);font-weight:600}
  .cell-hl .tag{display:inline-block;font-size:10px;font-weight:600;padding:1px 6px;border-radius:var(--r-xs);margin-inline-start:4px}
  .tag.min{background:var(--up);color:#fff}
  .tag.max{background:var(--down);color:#fff}
  .tag.best{background:var(--up);color:#fff}
  .tag.worst{background:var(--down);color:#fff}
  .row-note.help{font-size:11.5px;color:var(--body);background:var(--brand-tint);padding:6px 14px;border-top:1px dashed var(--hairline);line-height:1.7}
  .row-note.help{background:var(--brand-tint);color:var(--body);line-height:1.7}
  .q{display:inline-flex;align-items:center;justify-content:center;width:20px;height:20px;margin-inline-start:6px;border:1px solid var(--hairline);border-radius:50%;background:var(--canvas);color:var(--body);font-size:11px;font-weight:600;cursor:pointer;vertical-align:middle;flex:none;transition-property:color,border-color,background-color;transition-duration:.15s;transition-timing-function:var(--ease-out)}  @media(hover:hover){
    .q:hover{border-color:var(--brand);color:var(--brand)}
  }
  .q.active{background:var(--brand);border-color:var(--brand);color:#fff}
  .prod-col.hidden{display:none}

  .buy-bar{position:fixed;bottom:0;left:0;right:0;z-index:60;background:var(--canvas);border-top:1px solid var(--hairline);box-shadow:0 -4px 12px rgba(0,0,0,.04);padding:12px 0}
  .buy-bar .wrap{display:flex;align-items:center;gap:14px;flex-wrap:wrap}
  .buy-summary{font-size:13px;color:var(--body)}
  .buy-summary b{color:var(--ink);font-weight:600}
  .buy-actions{margin-inline-start:auto;display:flex;gap:10px}
  .buy-actions .btn-buy{padding:10px 24px;font-size:13.5px}
  .buy-actions .btn-consult{padding:10px 18px;font-size:13.5px}
  footer{background:var(--surface-dark);color:var(--muted-soft);padding:32px 0 144px;text-align:center;font-size:12px}
  footer a{color:var(--muted-soft);text-decoration:none}
  @media(hover:hover){
    footer a:hover{color:#fff}
  }

  /* FAQ */
  .faq{padding:0 0 40px}
  .faq h2{font-size:19px;font-weight:600;margin:8px 0 14px}
  .faq details{background:var(--canvas);border:1px solid var(--hairline);border-radius:var(--r-md);padding:14px 16px;margin-bottom:10px}
  .faq summary{font-weight:600;font-size:14px;cursor:pointer;list-style:none;display:flex;justify-content:space-between;gap:10px}
  .faq summary::-webkit-details-marker{display:none}
  .faq summary::after{content:"+";color:var(--brand);font-size:18px;font-weight:600}
  .faq details[open] summary::after{content:"–"}
  .faq p{font-size:13px;color:var(--body);margin-top:8px;line-height:1.7}
  .src-note{font-family:var(--mono);font-size:10.5px;color:var(--body);margin:8px 0 0}
  .source-link{font-size:10.5px;color:var(--brand);text-decoration:none;font-weight:600}
  @media(hover:hover){
    .source-link:hover{text-decoration:underline}
  }

  /* Provenance */
  .provenance{margin:-76px 0 92px;padding:14px 16px;background:var(--canvas);border:1px solid var(--hairline);border-radius:var(--r-md);font-family:var(--mono);font-size:11.5px;color:var(--body);line-height:1.7}
  .provenance b{color:var(--ink)}
  .provenance a{color:var(--brand);text-decoration:none}
  @media(hover:hover){
    .provenance a:hover{text-decoration:underline}
  }
  .provenance code{font-size:11px;background:var(--surface-strong);padding:1px 5px;border-radius:var(--r-xs)}

  /* Modal / checkout dialog（进出均用可中断过渡：exit 更快更柔和） */
  .modal-overlay{position:fixed;inset:0;background:rgba(0,0,0,.45);z-index:100;display:flex;align-items:center;justify-content:center;padding:20px;opacity:0;visibility:hidden;pointer-events:none;transition:opacity .15s var(--ease-out),visibility 0s linear .15s}
  .modal-overlay.open{opacity:1;visibility:visible;pointer-events:auto;transition:opacity .2s var(--ease-out)}
  .modal{position:relative;background:var(--canvas);border-radius:var(--r-lg);max-width:520px;width:100%;padding:26px 26px 22px;box-shadow:var(--shadow-lg);max-height:calc(100dvh - 40px);overflow-y:auto;transform:translateY(10px) scale(.98);transition:transform .15s var(--ease-out)}
  .modal-overlay.open .modal{transform:translateY(0) scale(1);transition:transform .22s var(--ease-drawer),opacity .2s var(--ease-out)}
  body.modal-open{overflow:hidden}
  .modal-x{position:absolute;top:10px;inset-inline-end:12px;width:34px;height:34px;border:none;border-radius:50%;background:transparent;color:var(--body);font-size:22px;line-height:1;cursor:pointer}
  @media(hover:hover){
    .modal-x:hover{background:var(--surface-strong);color:var(--ink)}
  }
  .modal h3{font-size:18px;font-weight:600;margin-bottom:4px}
  .modal .sub{font-size:12.5px;color:var(--body);margin-bottom:18px}
  .steps{display:flex;gap:6px;margin-bottom:20px}
  .step{flex:1;text-align:center;font-size:11px;color:var(--body);position:relative;padding-top:24px}
  .step::before{content:attr(data-n);position:absolute;top:0;left:50%;transform:translateX(-50%);width:20px;height:20px;border-radius:50%;background:var(--surface-strong);color:var(--body);display:flex;align-items:center;justify-content:center;font-weight:600;font-size:11px}
  .step.active{color:var(--ink);font-weight:600}
  .step.active::before{background:var(--brand);color:#fff}
  .step.done{color:var(--up)}
  .step.done::before{background:var(--up);color:#fff;content:"✓"}
  .form-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px}
  .form-grid .full{grid-column:1/-1}
  .fld label{display:block;font-size:12px;color:var(--body);margin-bottom:4px;font-weight:600}
  .fld input,.fld select{width:100%;font-size:13.5px;padding:9px 11px;border:1px solid var(--hairline);border-radius:var(--r-md);font-family:inherit;background:var(--canvas);color:var(--ink)}
  .fld input:focus,.fld select:focus{outline:2px solid var(--brand);outline-offset:1px;border-color:transparent}
  .modal-actions{display:flex;justify-content:flex-end;gap:10px;margin-top:18px}
  .modal-actions.center{justify-content:center}
  .btn-ghost{font-size:13.5px;padding:10px 18px;border-radius:var(--r-md);border:1px solid var(--hairline);background:var(--canvas);color:var(--ink);cursor:pointer;font-weight:600}
  .btn-primary{font-size:14px;font-weight:600;padding:11px 26px;border-radius:var(--r-md);border:none;cursor:pointer;background:var(--brand);color:var(--on-brand)}
  .btn-primary:disabled{background:var(--surface-strong);color:var(--muted-soft);cursor:not-allowed}

  /* 共享按压反馈与过渡（显式属性，禁 transition:all） */
  .btn-buy,.btn-primary,.btn-ghost,.sc-btn,.toggle-btn,.ps-chip{
    transition-property:background-color,color,border-color,box-shadow,scale;
    transition-duration:.15s;transition-timing-function:var(--ease-out)}
  @media(hover:hover){
    .btn-buy:hover,.btn-primary:hover{background:var(--brand-active)}
  }
  .btn-buy:active,.btn-primary:active,.btn-ghost:active,.sc-btn:active,.toggle-btn:active,.ps-chip:active{scale:.96}
  .btn-primary.small{font-size:13.5px;padding:10px 20px}
  .issuing{text-align:center;padding:26px 0 8px}
  .issuing .spin{width:44px;height:44px;border-radius:50%;border:4px solid var(--hairline);border-top-color:var(--brand);margin:0 auto 14px;animation:spin 1s linear infinite}
  @keyframes spin{to{transform:rotate(360deg)}}
  .issuing .st{font-size:15px;font-weight:600}
  .issuing .st2{font-size:12.5px;color:var(--body);margin-top:4px}
  .done-box{text-align:center;padding:18px 0 6px}
  .done-box .tick{width:54px;height:54px;border-radius:50%;background:var(--good-tint);color:var(--up);display:flex;align-items:center;justify-content:center;font-size:30px;font-weight:600;margin:0 auto 12px}
  .done-box .pn{font-size:14px;background:var(--surface-strong);border:1px dashed var(--hairline);border-radius:var(--r-md);padding:8px 12px;margin:10px auto 0;display:inline-block;font-variant-numeric:tabular-nums}
  .done-box .em{font-size:12.5px;color:var(--body);margin-top:10px;line-height:1.7}
  .modal .footnote{font-size:11px;color:var(--body);margin-top:14px;text-align:center}

  /* Buy bar inner layout */
  .buy-inner{display:flex;align-items:center;gap:14px;flex-wrap:wrap}
  .buy-prod{font-size:13.5px}
  .buy-prod b{font-size:15px;font-weight:600}
  .buy-prod .muted{color:var(--body);font-size:12.5px}
  .buy-price{margin-inline-start:auto;font-family:var(--mono);font-size:19px;font-weight:600;font-variant-numeric:tabular-nums}
  .buy-price small{font-size:12px;color:var(--body);font-weight:500}
  .buy-hint{font-family:var(--mono);font-size:11px;color:var(--body);flex-basis:100%}

  @media(max-width:680px){
    .brand-row{gap:8px}
    .trust-chips{margin-inline-start:0;width:100%;flex-wrap:nowrap;overflow-x:auto;-webkit-overflow-scrolling:touch;padding-bottom:4px}
    .trust-chips .chip{flex:none;white-space:nowrap}
    .chip-info{display:none}
      .page-head h1{font-size:22px}
    .filters{gap:8px}
    .f-control{min-width:60px;font-size:12px}
    .ps-chips{gap:6px}
    .ps-chip{padding:5px 10px;font-size:11.5px}
    .buy-bar .wrap{flex-direction:column;align-items:stretch;gap:8px}
    .buy-actions{margin-inline-start:0;justify-content:center}
    footer{padding-bottom:192px}
  }

  /* 轻提示浮层（替代原生 alert；桌面悬于购买条上方，移动端置于筛选条下方顶部） */
  .toast{position:fixed;left:50%;bottom:96px;transform:translateX(-50%) translateY(8px);background:var(--surface-dark);color:#fff;font-size:13px;font-weight:600;padding:10px 18px;border-radius:var(--r-pill);z-index:120;opacity:0;pointer-events:none;box-shadow:var(--shadow-lg);max-width:calc(100vw - 40px);text-align:center;transition:opacity .15s var(--ease-out),transform .15s var(--ease-out)}
  .toast.show{opacity:1;transform:translateX(-50%) translateY(0)}
  @media(max-width:680px){
    .toast{bottom:auto;top:86px;transform:translateX(-50%) translateY(-8px)}
    .toast.show{transform:translateX(-50%) translateY(0)}
  }

  /* 方向性箭头由 CSS 供给（文案源保持无箭头），RTL 自动反向 */
  .demo-banner a::after{content:"→";margin-inline-start:4px}
  .sc-btn::after{content:"→";margin-inline-start:6px}
  [dir="rtl"] .demo-banner a::after,[dir="rtl"] .sc-btn::after{content:"←"}

  /* RTL（ar/fa）：物理属性已全部换用逻辑属性，此处只重置会破坏阿拉伯/波斯字母连写的字距 */
  [dir="rtl"] .brand-name,[dir="rtl"] .f-label,[dir="rtl"] .cmp th.group,[dir="rtl"] .page-head h1,[dir="rtl"] .sc-head h2{letter-spacing:0}

  /* 触控设备：提升小控件的命中区（≥40px），桌面密度不受影响 */
  @media(pointer:coarse){
    .chip{padding:9px 14px}
    .toggle-btn{padding:9px 16px}
    .f-control{padding:11px 12px}
    .ps-chip{padding:10px 16px}
    .btn-buy{padding:12px 20px}
    .btn-consult{padding:12px 16px}
    .prod-check input{width:20px;height:20px}
    .hl-toggle input{width:20px;height:20px}
    .q{width:34px;height:34px;font-size:14px}
    .sc-reset{padding:8px 0}
    .faq summary{padding:6px 0}
  }

  /* 尊重减弱动态偏好：关闭平滑滚动与装饰动效，保留静态状态提示（颜色/图标/文案） */
  @media(prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{animation:none!important}
  .modal,.toast{transition-property:opacity!important;transform:none!important}
  .lang-menu{transform:none!important}
  }

  /* ===== D31 移动端专项优化（全语言 landing + 对比页共享） ===== */

  /* iOS Safari 旋转/自动膨胀文字稳定性；意外长串不撑破页面（clip 不产生滚动容器，不影响 sticky） */
  html{-webkit-text-size-adjust:100%}
  body{overflow-x:clip}

  @media(max-width:680px){
    /* iOS 聚焦缩放：输入/下拉计算字号必须 ≥16px，否则 Safari 强制放大整页 */
    input.f-control,select.f-control,.hero-card .f-control,.fld input,.fld select{font-size:16px}
    /* 对比表：收窄粘性首列，把宽度让给数据列 */
    table.cmp{font-size:12.5px}
    .cmp th,.cmp td{padding:9px 10px}
    .cmp th.row-label,.cmp td.row-label{min-width:118px;max-width:118px;font-size:11.5px}
    .cmp th.prod,.cmp td.prod{min-width:148px;max-width:148px;padding:12px 8px}
    .cmp th.row-label,.cmp td.row-label,.cmp th.group{box-shadow:inset -1px 0 0 var(--hairline),10px 0 10px -10px rgba(10,11,13,.22)}
    /* 购买条与页脚：iPhone 底部安全区 */
    .buy-bar{padding-bottom:calc(12px + env(safe-area-inset-bottom))}
    footer{padding-bottom:calc(192px + env(safe-area-inset-bottom))}
    .buy-hint{display:none}
    /* 弹窗：小屏改为底部抽屉 */
    .modal-overlay{align-items:flex-end;padding:0}
    .modal{max-width:none;border-radius:var(--r-xl) var(--r-xl) 0 0;max-height:calc(100dvh - 24px);padding:22px 18px calc(18px + env(safe-area-inset-bottom))}
    .modal-x{top:6px}
    /* 首屏与区块呼吸 */
    .hero{padding:28px 0 20px}
    .hero-sub{font-size:14.5px}
    .demo-banner{font-size:11.5px;line-height:1.6}
    .page-head{padding-top:18px}
    .lp-sec{padding:32px 0}
    .faq h2{font-size:17px}
    .legend-row{gap:10px}
    .hl-toggle{margin-inline-start:0}
  }

  @media(pointer:coarse){
    .lang-opt{padding:11px 14px}
    .modal-x{width:44px;height:44px;font-size:26px}
    .faq summary{padding:8px 0}
    .hl-toggle{font-size:14px}
  }

  /* ===== D33 设计工程动效（emil-design-eng）===== */
  /* 语言下拉：origin-aware 展开（从触发器一角生长；闭合瞬时=快速退出，非对称时序） */
  .lang-dd summary{transition-property:background-color,color,scale;transition-duration:.15s;transition-timing-function:var(--ease-out)}
  .lang-dd summary:active{scale:.97}
  .lang-menu{transform-origin:100% 0}
  [dir="rtl"] .lang-menu{transform-origin:0 0}
  .lang-opt{transition:background-color .1s ease,color .1s ease}
  @media(prefers-reduced-motion:no-preference){
    .lang-dd[open] .lang-menu{animation:menu-in .18s var(--ease-out) both}
    @keyframes menu-in{from{opacity:0;transform:scale(.97) translateY(-4px)}}
    /* 首屏级联：标题→副题→信任徽章→报价卡，一次性 450ms 内完成 */
    .hero h1,.hero-sub,.trust-badges,.hero-card{animation:hero-in .45s var(--ease-out) both}
    .hero-sub{animation-delay:.06s}
    .trust-badges{animation-delay:.11s}
    .hero-card{animation-delay:.16s}
    @keyframes hero-in{from{opacity:0;transform:translateY(10px)}}
  }
  .hero-cta{transition-property:background-color,scale;transition-duration:.15s;transition-timing-function:var(--ease-out)}
  .sc-card:active{scale:.98}
  .q:active{scale:.9}
  /* FAQ 展开内容淡入：details 首渲染触发 @starting-style（不支持嵌套语法的浏览器整规则丢弃，内容仍可见） */
  .faq details[open] p{
    opacity:1;
    transition:opacity .24s var(--ease-out);
    @starting-style{opacity:0}
  }

  
  /* ===== D35 设计工程二轮（emil-design-eng）===== */
  /* landing 滚动进场级联：容器滚入 -60px 即一次性揭示，子项 60ms 步进（无 JS/无 IO/reduced-motion 三重降级） */
  @media(prefers-reduced-motion:no-preference){
    .js-reveal [data-reveal]>*{opacity:0;transform:translateY(12px);transition:opacity .4s var(--ease-out),transform .4s var(--ease-out)}
    .js-reveal [data-reveal].is-in>*{opacity:1;transform:none}
    .js-reveal [data-reveal].is-in>*:nth-child(2){transition-delay:.06s}
    .js-reveal [data-reveal].is-in>*:nth-child(3){transition-delay:.12s}
    .js-reveal [data-reveal].is-in>*:nth-child(4){transition-delay:.18s}
    .js-reveal [data-reveal].is-in>*:nth-child(5){transition-delay:.24s}
    /* 购买条：加载时自底部 drawer 曲线弹入（仅对比页，一次性） */
    .buy-bar{animation:bar-up .4s var(--ease-drawer) both}
    @keyframes bar-up{from{transform:translateY(100%)}}
  }
  /* FAQ 高度动画：interpolate-size 时代的正解（Chrome 129+；其余浏览器保持 D33 淡入） */
  @supports (interpolate-size: allow-keywords) and selector(::details-content){
    :root{interpolate-size:allow-keywords}
    .faq details::details-content{height:0;overflow:clip;transition:height .3s var(--ease-out),content-visibility .3s allow-discrete}
    .faq details[open]::details-content{height:auto}
  }
  /* 表格行悬停/列高亮：背景色平滑过渡（JS 列切换不再跳变） */
  .cmp td,.cmp th{transition:background-color .15s var(--ease-out)}
  /* 跨页导航：120ms 纯透明度交叉淡入（MPA View Transitions，仅现代 Chrome；纯 opacity 不触发动效不适） */
  @view-transition{navigation:cross-document}
  ::view-transition-old(root),::view-transition-new(root){animation-duration:.12s}

  /* ===== D36 需求落地：sticky 导航滚动补偿 + 表单校验 + 首页迷你对比表 ===== */
  @media(max-width:680px){
    .table-scroll,.scenario-bar{scroll-margin-top:122px}
    #insurers{scroll-margin-top:122px}
  }
  /* 表单校验：必填星号 / 行内错误 / 提示 */
  .req{color:var(--brand);font-weight:700;margin-inline-start:2px}
  .fld .fld-hint{font-size:11px;color:var(--muted);margin-top:3px;line-height:1.5}
  .fld .fld-err{display:none;font-size:11.5px;color:var(--down);margin-top:4px;line-height:1.5;font-weight:600}
  .fld.has-err .fld-err{display:block}
  .fld.has-err input,.fld.has-err select{border-color:var(--down);background:var(--bad-tint)}
  .fld-note{font-size:11.5px;color:var(--body);margin-top:12px;line-height:1.6}
  /* 确认步骤的邮箱确认提示框 */
  .confirm-note{display:flex;gap:10px;align-items:flex-start;background:var(--brand-tint);border:1px solid var(--hairline);border-radius:var(--r-md);padding:12px 14px;margin:14px 0 2px;font-size:12.5px;color:var(--ink);line-height:1.7}
  .confirm-note .cn-icon{flex:none;font-size:18px;line-height:1.3}
  /* 摘要框（确认步骤复用老样式的结构化版本） */
  .summary-box{background:var(--surface-soft);border-radius:10px;padding:14px 16px;margin-bottom:14px;font-size:13px;line-height:1.9}
  .summary-box .srow{display:flex;gap:8px}
  .summary-box .sk{flex:none;min-width:88px;color:var(--body)}
  .summary-box .sv{min-width:0;word-break:break-word}
  /* 首页迷你对比表（landing 专用；表格本体复用 .cmp） */
  .lp-table-scroll{overflow-x:auto;margin:22px 0 0;border-radius:var(--r-xl);border:1px solid var(--hairline);background:var(--canvas);box-shadow:var(--shadow);scroll-margin-top:84px}
  .lp-table-scroll table.cmp{min-width:0}
  .lp-table-scroll .cmp th,.lp-table-scroll .cmp td{padding:10px 12px}
  .lp-table-scroll .cmp th.prod{min-width:150px;max-width:150px}
  .lp-table-scroll .cmp td.row-label,.lp-table-scroll .cmp th.row-label{min-width:150px;max-width:150px}
  .lp-table-scroll .cmp td.prod .cell-val{font-size:12.5px;line-height:1.5}
  .lp-price{font-family:var(--mono);font-weight:600;font-variant-numeric:tabular-nums}
  .lp-price small{display:block;font-size:10.5px;color:var(--body);font-weight:500}
  @media(max-width:680px){.lp-table-scroll{scroll-margin-top:122px}}

  /* ===== D43 超级签证专区横幅（landing 首屏下方）===== */
  .sv-spot{margin:26px auto 0;max-width:1080px;background:linear-gradient(135deg,var(--brand-tint),var(--canvas) 62%);border:1px solid var(--hairline);border-radius:var(--r-xl);padding:18px 20px;display:flex;align-items:center;gap:14px 22px;flex-wrap:wrap;text-align:start}
  .sv-spot-kicker{display:flex;align-items:center;gap:8px;font-size:15px;font-weight:650;color:var(--ink)}
  .sv-spot-kicker .ico{flex:none;width:34px;height:34px;border-radius:var(--r-sm);background:var(--brand);color:var(--on-brand);display:flex;align-items:center;justify-content:center;font-size:17px}
  .sv-spot-line{flex:1 1 320px;min-width:0;font-size:13px;color:var(--body);line-height:1.6}
  .sv-spot-line b{color:var(--ink)}
  .sv-spot-cta{flex:none;display:inline-block;background:var(--brand);color:var(--on-brand);text-decoration:none;font-weight:600;font-size:14px;padding:11px 20px;border-radius:var(--r-pill);transition-property:background-color,scale;transition-duration:.15s;transition-timing-function:var(--ease-out)}
  @media(hover:hover){.sv-spot-cta:hover{background:var(--brand-active)}}
  .sv-spot-cta:active{scale:.97}
  @media(max-width:680px){.sv-spot{margin-top:18px;padding:14px 14px}.sv-spot-cta{width:100%;text-align:center}}

  /* ===== D43 E-E-A-T 合规页脚（首站/对比页共享）===== */
  .eeat{margin-top:14px;padding-top:12px;border-top:1px solid rgba(255,255,255,.12);font-size:11.5px;line-height:1.8;max-width:860px;margin-inline:auto}
  .eeat-title{font-weight:700;color:var(--muted-soft);letter-spacing:.06em;text-transform:uppercase;font-size:10.5px;margin-bottom:6px}
  .eeat p{margin:0 0 4px}
  .eeat .ins-list{font-weight:600;color:var(--muted-soft)}