/* home.css - homepage layout (index.html). All selectors are prefixed hm- so they cannot clash with Bootstrap or style.css.
   Header (nav.js) and footer (footer.js) are untouched. */
.hm{
  --hm-bg:#f4f6f9; --hm-surface:#ffffff; --hm-ink:#142033; --hm-muted:#5b687c;
  --hm-line:#dde3ec; --hm-accent:#c2412d; --hm-navy:#142033; --hm-navy-ink:#eef2f8;
  --hm-display:'cn2',sans-serif;
  --hm-body:'cn2',sans-serif;
  background:var(--hm-bg); color:var(--hm-ink); font:400 16px/1.7 var(--hm-body);
}
.hm *{box-sizing:border-box}
.hm h1,.hm h2,.hm h3,.hm p,.hm ul,.hm ol,.hm dl,.hm dd,.hm blockquote{margin:0}
.hm h1,.hm h2,.hm h3{font-family:var(--hm-display);text-wrap:balance;line-height:1.3;color:inherit}
.hm a{color:inherit}
.hm :focus-visible{outline:3px solid var(--hm-accent);outline-offset:2px}
.hm-wrap{max-width:1120px;margin:0 auto;padding:0 20px}
.hm-btn{display:inline-block;background:var(--hm-accent);color:#fff!important;padding:10px 22px;border-radius:6px;text-decoration:none!important;font-weight:500;font-size:15px;border:0;cursor:pointer}
.hm-btn:hover{filter:brightness(1.08)}
.hm-btn.ghost{background:transparent;color:inherit!important;border:1px solid currentColor}

/* hero */
/* Light hero, like the original page: the photo (img/inf.jpg, img/inf-m.jpg) is a faint wash on white,
   so its colours never fight the text. */
.hm-hero{background:#fff;color:var(--hm-ink);padding:72px 0 80px;position:relative;isolation:isolate;overflow:hidden;border-bottom:1px solid var(--hm-line)}
.hm-hero::before{content:"";position:absolute;inset:0;z-index:-1;background:url(../img/inf.jpg) center/cover no-repeat;opacity:.12}
@media(max-width:767.98px){.hm-hero::before{background-image:url(../img/inf-m.jpg);background-position:top center}}
.hm-hero .hm-wrap{display:grid;grid-template-columns:1.25fr 1fr;gap:56px;align-items:center}
.hm-hero h1{font-size:clamp(32px,5vw,52px)}
.hm-hero h1 em{font-style:normal;color:var(--hm-accent)}
.hm-lead{margin:20px 0 28px;color:var(--hm-ink);opacity:.8;max-width:34em}
.hm-actions{display:flex;gap:12px;flex-wrap:wrap}
.hm-hero .hm-btn.ghost{color:var(--hm-ink)!important}
.hm-consult{background:var(--hm-surface);color:var(--hm-ink);border-radius:10px;padding:28px;border:1px solid var(--hm-line);border-top:4px solid var(--hm-accent);box-shadow:0 10px 30px rgba(20,32,51,.10)}
.hm-consult h2{font-size:22px;margin-bottom:6px}
.hm-consult>p{color:var(--hm-muted);font-size:15px;margin-bottom:20px}
.hm-consult-steps{list-style:none;padding:0;margin:0 0 24px;counter-reset:cs;position:relative}
.hm-consult-steps::before{content:"";position:absolute;left:13px;top:14px;bottom:14px;width:2px;background:var(--hm-line)}
.hm-consult-steps li{position:relative;padding:0 0 18px 44px;counter-increment:cs}
.hm-consult-steps li:last-child{padding-bottom:0}
.hm-consult-steps li::before{content:counter(cs);position:absolute;left:0;top:0;width:28px;height:28px;border-radius:50%;background:var(--hm-ink);color:#fff;display:grid;place-items:center;font-weight:700;font-size:14px}
.hm-consult-steps li.last::before{background:#2f7d46}
.hm-consult-steps b{display:block;font-size:17px;line-height:1.4}
.hm-consult-steps span{display:block;font-size:14px;line-height:1.5;color:var(--hm-muted)}
.hm-consult .hm-consult-btn{display:block;text-align:center;margin-top:32px;padding:12px 22px}
@media(max-width:860px){.hm-hero{padding:48px 0 56px}.hm-hero .hm-wrap{grid-template-columns:1fr;gap:36px}}

/* sections */
.hm-sec{padding:72px 0;scroll-margin-top:0}
#hm-promise{min-height:100vh;display:flex;align-items:center}
#hm-promise>.hm-wrap{width:100%}
.hm-alt{background:var(--hm-surface);border-block:1px solid var(--hm-line)}
.hm-head{margin-bottom:36px;max-width:40em}
.hm-head h2{font-size:clamp(24px,3.4vw,34px)}
.hm-head p{color:var(--hm-muted);margin-top:8px}

/* benefits */
.hm-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.hm-card{background:var(--hm-surface);border:1px solid var(--hm-line);border-radius:10px;padding:24px}
.hm-card svg{width:28px;height:28px;stroke:var(--hm-accent);fill:none;stroke-width:1.6;stroke-linecap:round;stroke-linejoin:round;margin-bottom:14px}
.hm-card h3{font-size:18px;margin-bottom:6px}
.hm-card p{color:var(--hm-muted);font-size:15px}
@media(max-width:900px){.hm-grid{grid-template-columns:1fr 1fr}}
/* phones: 2x3 compact tiles (icon + title). Tap a tile to read its description. */
@media(max-width:600px){
  #hm-why{padding:40px 0 8px}
  #hm-why .hm-head{margin-bottom:16px}
  .hm-grid{grid-template-columns:1fr 1fr;gap:10px}
  .hm-grid .hm-card{padding:14px;display:flex;flex-direction:column;align-items:flex-start;gap:6px;cursor:pointer;position:relative;-webkit-tap-highlight-color:transparent}
  .hm-grid .hm-card svg{width:24px;height:24px;margin:0}
  .hm-grid .hm-card h3{font-size:16px;margin:0}
  .hm-grid .hm-card h3::after{content:"+";position:absolute;right:12px;top:10px;font:400 18px var(--hm-body);color:var(--hm-muted)}
  .hm-grid .hm-card p{display:none;font-size:14px}
  .hm-grid .hm-card.open{grid-column:1 / -1;border-color:var(--hm-accent)}
  .hm-grid .hm-card.open p{display:block}
  .hm-grid .hm-card.open h3::after{content:"\2212"}
  #hm-why .hm-head p::after{content:" 点按查看详情。"}
}

/* visa selector */
.hm-cats{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px;max-width:560px;margin-bottom:18px}
.hm-cat{font:inherit;text-align:left;cursor:pointer;background:var(--hm-surface);color:var(--hm-ink);border:1px solid var(--hm-line);border-radius:10px;padding:12px 16px;display:flex;flex-direction:column;gap:2px;min-height:56px}
.hm-cat b{font-size:17px;line-height:1.3}
.hm-cat span{font-size:13px;color:var(--hm-muted)}
.hm-cat[aria-pressed="true"]{background:var(--hm-ink);color:#fff;border-color:var(--hm-ink)}
.hm-cat[aria-pressed="true"] span{color:#b8c4d6}
.hm-tab[hidden]{display:none}
@media(max-width:480px){.hm-cats{gap:8px}.hm-cat{padding:10px 12px}.hm-cat span{font-size:12px}}
.hm-tabs{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:24px}
.hm-tab{font:500 15px var(--hm-body);padding:8px 18px 8px 12px;border-radius:999px;border:1px solid var(--hm-line);background:var(--hm-bg);color:var(--hm-ink);cursor:pointer;display:flex;gap:8px;align-items:center;min-height:44px}
.hm-tab img{width:30px;height:20px;object-fit:cover;border-radius:2px}
.hm-tab[aria-selected="true"]{background:var(--hm-ink);color:var(--hm-bg);border-color:var(--hm-ink)}
.hm-panel{display:grid;grid-template-columns:1.2fr 1fr;border:1px solid var(--hm-line);border-radius:12px;overflow:hidden;background:var(--hm-bg)}
.hm-panel[hidden]{display:none}
.hm-main{padding:32px}
.hm-side{padding:32px;background:var(--hm-navy);color:var(--hm-navy-ink)}
.hm-tag{display:inline-block;font-size:13px;color:var(--hm-accent);border:1px solid var(--hm-accent);border-radius:4px;padding:1px 8px;margin-bottom:10px}
.hm-panel h3{font-size:24px;margin-bottom:6px}
.hm-sub{color:var(--hm-muted);margin-bottom:20px}
.hm-panel ol{padding-left:1.3em;display:grid;gap:4px;margin-bottom:20px}
.hm-perks{list-style:none;padding:0;display:grid;gap:8px;margin-bottom:20px}
.hm-perks li{padding-left:22px;position:relative;font-size:15px}
.hm-perks li::before{content:"";position:absolute;left:0;top:.8em;width:10px;height:2px;background:var(--hm-accent)}
.hm-perks b{color:var(--hm-accent)}
.hm-note{font-size:13px;color:var(--hm-muted)}
.hm-facts{margin-bottom:24px}
.hm-facts div{display:flex;justify-content:space-between;gap:12px;padding:12px 0;border-bottom:1px solid #2a3a55}
.hm-facts dt{color:#9fb0c8;font-size:14px}
.hm-facts dd{font-weight:700;text-align:right;font-variant-numeric:tabular-nums}
.hm-price{font-family:var(--hm-display);font-size:30px;margin-bottom:4px;line-height:1.3}
.hm-price small{display:block;font:400 13px var(--hm-body);color:#9fb0c8}
@media(max-width:820px){.hm-panel{grid-template-columns:1fr}.hm-main,.hm-side{padding:24px}}
.hm-soon{text-align:center;color:var(--hm-muted);margin-top:32px;font-size:15px}

/* promises */
.hm-steps{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;counter-reset:hms}
.hm-step{border-top:2px solid var(--hm-ink);padding-top:16px}
.hm-step::before{counter-increment:hms;content:"0" counter(hms);font-family:var(--hm-display);color:var(--hm-accent);font-size:15px;font-weight:700}
.hm-step h3{font-size:17px;margin:4px 0}
.hm-step p{color:var(--hm-muted);font-size:15px}
@media(max-width:900px){.hm-steps{grid-template-columns:1fr 1fr}}
@media(max-width:520px){.hm-steps{grid-template-columns:1fr}}
.hm-why{display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:start}
.hm-why blockquote{font-family:var(--hm-display);font-size:22px;line-height:1.6;border-left:4px solid var(--hm-accent);padding-left:20px}
.hm-why p{color:var(--hm-muted)}
.hm-checks{list-style:none;padding:0;margin-top:16px;display:grid;gap:8px}
.hm-checks li::before{content:"\2713  ";color:var(--hm-accent);font-weight:700}
@media(max-width:820px){.hm-why{grid-template-columns:1fr;gap:28px}.hm-sec{padding:48px 0}}

/* closing call to action */
.hm-cta{background:var(--hm-navy);color:var(--hm-navy-ink);text-align:center;padding:64px 0}
.hm-cta h2{font-size:clamp(24px,3.4vw,32px);margin-bottom:10px}
.hm-cta p{color:#b8c4d6;margin-bottom:24px}



/* Benefit cards: original background pictures (already pale, so the dark text stays readable) */
.hm-card[class*="hm-bg-"]{background-color:var(--hm-surface);background-size:cover;background-position:center;background-repeat:no-repeat}
.hm-bg-free{background-image:url(../img/free.png)}
.hm-bg-healthcare{background-image:url(../img/healthcare.png)}
.hm-bg-police{background-image:url(../img/police.png)}
.hm-bg-edu{background-image:url(../img/edu.png)}
.hm-bg-mu{background-image:url(../img/mu.png)}
.hm-bg-law{background-image:url(../img/law.png)}
.hm-card[class*="hm-bg-"] p{color:#3d4a5e}