.language-switch{display:flex;gap:.35rem;align-items:center;margin-left:.75rem}.lang-link{font-size:.78rem;font-weight:700;padding:.35rem .52rem;border:1px solid var(--line);border-radius:999px;background:#fff;color:var(--slate)}.lang-link.active{background:var(--navy);color:#fff;border-color:var(--navy)}.language-home{min-height:100vh;display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;padding:3rem 1.5rem;background:radial-gradient(circle at 20% 20%,#ebe8ff,transparent 35%),radial-gradient(circle at 80% 80%,#e4f3ff,transparent 32%),#f8fbff}.language-home>img{width:88px;height:88px;margin-bottom:1.25rem}.language-home h1{max-width:850px;margin:.5rem 0;font-size:clamp(2.3rem,7vw,5rem);line-height:1.03}.language-home h1 span{font-size:.45em;color:var(--purple)}.language-home>p:not(.eyebrow){max-width:700px;color:var(--slate);font-size:1.08rem}.language-grid{display:grid;grid-template-columns:repeat(3,minmax(180px,1fr));gap:1rem;width:min(850px,100%);margin-top:2rem}.language-card{display:flex;flex-direction:column;gap:.35rem;padding:1.4rem;border:1px solid var(--line);border-radius:18px;background:#fff;box-shadow:var(--shadow);transition:.2s transform,.2s border-color}.language-card:hover{transform:translateY(-3px);border-color:var(--purple)}.language-card strong{font-size:1.2rem}.language-card span{color:var(--slate)}.preview-form{background:#fff;border:1px solid var(--line);border-radius:22px;padding:1.5rem;box-shadow:var(--shadow)}.form-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:1rem;margin-bottom:1.2rem}.preview-form label{display:flex;flex-direction:column;gap:.45rem;font-weight:700}.preview-form input,.preview-form select,.preview-form textarea{width:100%;padding:.8rem;border:1px solid #cbd5e1;border-radius:10px;background:#f8fafc}.preview-form textarea{min-height:110px;resize:none}.preview-form button:disabled{opacity:.55;cursor:not-allowed}.soft{background:var(--soft)}html[lang^="zh"] body{font-family:"Microsoft YaHei UI","Noto Sans SC","Segoe UI",sans-serif}html[lang^="zh"] h1,html[lang^="zh"] .lead{overflow-wrap:anywhere;word-break:break-word}html[lang^="ms"] body{font-family:"Segoe UI","Noto Sans",sans-serif}html,body{max-width:100%;overflow-x:hidden}@media(max-width:1320px){.nav{flex-wrap:wrap}.nav-links{order:3;width:100%;justify-content:center}.language-switch{margin-left:auto}}@media(max-width:760px){.language-grid,.form-grid{grid-template-columns:1fr}.language-switch{width:100%;justify-content:center;margin:.5rem 0}.nav-links{display:none}.language-home{padding:2rem 1rem}.language-home h1{font-size:2.45rem}.grid-3{grid-template-columns:1fr}.footer-grid{grid-template-columns:1fr}}