/* 白底、浅灰顶线和五栏布局；所有样式限定在 kl-footer 中。 */
.kl-footer{--klf-ink:#30333a;--klf-gray:#929aa7;--klf-line:#dbe1e9;--klf-purple:#9257f9;background:#fff;color:var(--klf-gray);font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Microsoft YaHei",sans-serif;line-height:1.8;padding:0 28px}
.kl-footer,.kl-footer *{box-sizing:border-box}
.kl-footer a{color:inherit;text-decoration:none;transition:color .2s}
.kl-footer a:hover{color:var(--klf-purple)}
.kl-footer a:focus-visible,.kl-footer summary:focus-visible{outline:2px solid #9257f9;outline-offset:5px;border-radius:3px}
.kl-footer__inner{display:grid;grid-template-columns:2.1fr 1fr 1fr 1fr 1fr;gap:38px;max-width:1184px;margin:0 auto;padding:54px 0 62px;border-top:1px solid var(--klf-line)}
.kl-footer__column{min-width:0}
.kl-footer__column h2{margin:0 0 19px;color:var(--klf-ink);font-size:20px;font-weight:650;line-height:1.5;letter-spacing:0}
.kl-footer__column ul{list-style:none;margin:0;padding:0}
.kl-footer__column li{list-style:none;margin:0 0 12px;padding:0;font-size:14px;line-height:1.8}
.kl-footer__column li:last-child{margin-bottom:0}
.kl-footer__column li>a,.kl-footer__plain{display:inline-block;min-height:28px;padding:1px 0;overflow-wrap:anywhere}
.kl-footer__contact{min-width:0;padding-top:56px}
.kl-footer__social{display:flex;align-items:center;gap:10px;flex-wrap:wrap}
.kl-footer__contact-label{font-size:14px;line-height:1.8;white-space:nowrap}
.kl-footer__social-icons{display:flex;align-items:center;gap:9px}
.kl-footer__social-link{display:inline-flex;align-items:center;justify-content:center;width:30px;height:30px;flex-shrink:0;color:#8d95a2;border:1px solid #9ba3af;border-radius:50%;transition:color .2s,border-color .2s,background .2s}
.kl-footer a.kl-footer__social-link:hover{border-color:#a772ea;color:#9257f9;background:#faf6ff}
.kl-footer__social-link .kl-footer__icon{display:block;width:21px;height:21px}
.kl-footer__social-link--inactive{color:#a7adb8;border-color:#b7bdc7}
.kl-footer__copyright{margin:23px 0 0;font-size:13px;line-height:1.9;color:#858e9d;overflow-wrap:anywhere}
.kl-footer__icp{margin:6px 0 0;font-size:12px;line-height:1.8}
.kl-footer__current-language{display:inline-flex;align-items:center;min-height:30px;font-size:14px;padding:1px 0;line-height:1.8}
.kl-footer__language-select{position:relative;width:max-content;max-width:100%}
.kl-footer__language-select summary{display:flex;align-items:center;gap:4px;list-style:none;min-height:30px;font-size:14px;line-height:1.8;cursor:pointer}
.kl-footer__language-select summary::-webkit-details-marker{display:none}
.kl-footer__language-select summary>.kl-footer__icon{display:block;width:15px;height:15px;transition:transform .2s}
.kl-footer__language-select[open] summary>.kl-footer__icon{transform:rotate(180deg)}
.kl-footer__language-select>ul{position:absolute;z-index:20;right:0;bottom:calc(100% + 8px);min-width:140px;max-height:220px;max-height:min(220px,50dvh);overflow:auto;margin:0;padding:7px;background:#fff;border:1px solid #e5e0ed;border-radius:10px;box-shadow:0 8px 24px #4b237514}
.kl-footer__language-select>ul>li{margin:0;font-size:13px}
.kl-footer__language-select>ul>li>a{display:block;min-height:38px;padding:8px 10px;border-radius:6px;line-height:1.7}
.kl-footer__language-select>ul>li>a:hover,.kl-footer__language-select>ul>li>a[aria-current]{background:#f8f3ff;color:#9257f9}
@media(min-width:1500px){.kl-footer__inner{padding-top:62px;padding-bottom:75px}.kl-footer__column h2{font-size:21px}}
@media(max-width:1100px){.kl-footer__inner{grid-template-columns:1.7fr repeat(4,minmax(0,1fr));gap:25px}.kl-footer__social{gap:7px}.kl-footer__social-icons{gap:7px}.kl-footer__social-link{width:28px;height:28px}.kl-footer__column h2{font-size:18px}.kl-footer__column li,.kl-footer__current-language,.kl-footer__language-select summary{font-size:13px}.kl-footer__copyright{font-size:12px}.kl-footer__contact-label{font-size:13px}}
@media(max-width:900px){.kl-footer__inner{grid-template-columns:repeat(4,minmax(0,1fr));gap:35px 28px;padding-top:43px;padding-bottom:44px}.kl-footer__contact{grid-column:1/-1;order:2;padding:24px 0 0;border-top:1px solid #edf0f4;display:flex;align-items:center;justify-content:space-between;gap:14px;flex-wrap:wrap}.kl-footer__copyright{margin:0}.kl-footer__icp{width:100%;margin:0}.kl-footer__social-link{width:30px;height:30px}.kl-footer__contact-label{font-size:14px}.kl-footer__column h2{margin-bottom:15px}}
@media(max-width:600px){.kl-footer{padding:0 22px}.kl-footer__inner{grid-template-columns:repeat(2,minmax(0,1fr));gap:32px 25px;padding-top:35px;padding-bottom:34px}.kl-footer__column h2{font-size:18px;margin-bottom:13px}.kl-footer__column li{font-size:14px;margin-bottom:7px}.kl-footer__column li>a,.kl-footer__plain{min-height:36px;padding:5px 0}.kl-footer__current-language,.kl-footer__language-select summary{font-size:14px;min-height:36px;padding:5px 0}.kl-footer__contact{display:block;margin-top:1px;padding-top:24px}.kl-footer__social{gap:10px}.kl-footer__social-icons{gap:12px}.kl-footer__social-link{width:34px;height:34px}.kl-footer__copyright{margin-top:18px;font-size:12px}.kl-footer__icp{margin-top:6px}.kl-footer__language-select>ul{right:auto;left:0}}
@media(max-width:380px){.kl-footer{padding:0 17px}.kl-footer__inner{column-gap:18px}.kl-footer__column h2{font-size:17px}.kl-footer__social-icons{gap:9px}.kl-footer__social{gap:7px}.kl-footer__contact-label{font-size:13px}}
@media(prefers-reduced-motion:reduce){.kl-footer *{transition:none!important}}