/* YIDIMU 公共页脚 | 建议路径：/assets/css/footer.css */
.ydm-footer,.ydm-footer *{box-sizing:border-box}.ydm-footer{--f-bg:#080f1b;--f-bg2:#0d1727;--f-text:#f7f9fc;--f-muted:#9aa8bb;--f-line:rgba(255,255,255,.11);--f-blue:#1463ff;--f-shell:1320px;--f-gutter:clamp(20px,4vw,56px);color:var(--f-text);background:var(--f-bg);font-family:"Inter","PingFang SC","Microsoft YaHei",system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif}.ydm-footer a{color:inherit;text-decoration:none}.ydm-footer p,.ydm-footer h2,.ydm-footer ul{margin:0}.ydm-footer ul{padding:0;list-style:none}.ydm-footer :focus-visible{outline:3px solid rgba(71,132,255,.7);outline-offset:4px}.ydm-footer__shell{width:min(100%,calc(var(--f-shell) + var(--f-gutter)*2));margin-inline:auto;padding-inline:var(--f-gutter)}
.ydm-footer__cta{position:relative;overflow:hidden;background:linear-gradient(115deg,#0b4fd8 0%,#1463ff 48%,#0b1220 145%)}.ydm-footer__cta:after{position:absolute;inset:-50% -10% auto auto;width:520px;aspect-ratio:1;border:1px solid rgba(255,255,255,.12);border-radius:50%;content:"";box-shadow:0 0 0 80px rgba(255,255,255,.035),0 0 0 160px rgba(255,255,255,.025);pointer-events:none}.ydm-footer__cta-inner{position:relative;z-index:1;display:grid;grid-template-columns:minmax(0,1fr) auto;gap:40px;align-items:center;padding-block:clamp(54px,6vw,82px)}.ydm-footer__eyebrow{margin-bottom:12px!important;font-size:11px;font-weight:800;letter-spacing:.18em}.ydm-footer__cta h2{max-width:760px;text-wrap:balance;font-size:clamp(30px,3.3vw,52px);line-height:1.08;letter-spacing:-.035em}.ydm-footer__cta h2+p{max-width:720px;margin-top:16px;color:rgba(255,255,255,.78);font-size:16px;line-height:1.75}.ydm-footer__actions{display:flex;flex-wrap:wrap;gap:10px;justify-content:flex-end}.ydm-footer__button{display:inline-flex;min-height:48px;align-items:center;justify-content:center;padding:0 23px;border:1px solid transparent;border-radius:999px;font-size:14px;font-weight:750;transition:background-color .18s ease,border-color .18s ease,transform .18s ease}.ydm-footer__button:hover{transform:translateY(-2px)}.ydm-footer a.ydm-footer__button--primary{color:#0a1220;background:#fff}.ydm-footer__button--ghost{border-color:rgba(255,255,255,.42);background:rgba(255,255,255,.08)}
.ydm-footer__body{background:linear-gradient(180deg,var(--f-bg2),var(--f-bg))}.ydm-footer__grid{display:grid;grid-template-columns:minmax(260px,1.55fr) repeat(3,minmax(150px,1fr));gap:clamp(34px,5vw,74px);padding-block:clamp(60px,7vw,92px)}.ydm-footer__brand{max-width:390px}.ydm-footer__logo{display:inline-flex;align-items:baseline;gap:12px;margin-bottom:24px}.ydm-footer__logo strong{font-size:27px;letter-spacing:.08em}.ydm-footer__logo span{color:#b8c3d2;font-size:13px;font-weight:650;letter-spacing:.12em}.ydm-footer__brand>p{color:var(--f-muted);font-size:14px;line-height:1.9}.ydm-footer__brand .ydm-footer__scope{margin-top:22px;color:#d9e2ee;font-size:12px;font-weight:700;letter-spacing:.08em}.ydm-footer__nav{min-width:0}.ydm-footer__nav summary{position:relative;margin-bottom:22px;color:#fff;font-size:14px;font-weight:750;letter-spacing:.04em;list-style:none;cursor:default}.ydm-footer__nav summary::-webkit-details-marker{display:none}.ydm-footer__nav summary:after{display:none}.ydm-footer__nav li+li{margin-top:13px}.ydm-footer__nav a{color:var(--f-muted);font-size:14px;line-height:1.5;transition:color .18s ease}.ydm-footer__nav a:hover{color:#fff}
.ydm-footer__contact{display:grid;grid-template-columns:.8fr 1.25fr .9fr 1.7fr;border-block:1px solid var(--f-line)}.ydm-footer__contact>div{min-width:0;padding:24px 24px 24px 0}.ydm-footer__contact>div+div{padding-left:24px;border-left:1px solid var(--f-line)}.ydm-footer__contact span{display:block;margin-bottom:8px;color:#718096;font-size:11px;font-weight:750;letter-spacing:.12em}.ydm-footer__contact a,.ydm-footer__contact p{overflow-wrap:anywhere;color:#dce5f1;font-size:13px;line-height:1.65}.ydm-footer__contact a:hover{color:#fff}
.ydm-footer__bottom{display:flex;gap:28px;align-items:center;justify-content:space-between;padding-block:25px;color:#718096;font-size:12px;line-height:1.6}.ydm-footer__bottom nav{display:flex;flex-wrap:wrap;gap:10px 20px;justify-content:flex-end}.ydm-footer__bottom a:hover{color:#dce5f1}
@media (max-width:980px){.ydm-footer__cta-inner{grid-template-columns:1fr}.ydm-footer__actions{justify-content:flex-start}.ydm-footer__grid{grid-template-columns:1.35fr repeat(3,1fr);gap:30px}.ydm-footer__contact{grid-template-columns:1fr 1.4fr}.ydm-footer__contact>div:nth-child(3){padding-left:0;border-left:0;border-top:1px solid var(--f-line)}.ydm-footer__contact>div:nth-child(4){border-top:1px solid var(--f-line)}}
@media (max-width:760px){.ydm-footer__cta-inner{padding-block:48px}.ydm-footer__actions{display:grid;grid-template-columns:1fr 1fr;width:100%}.ydm-footer__button{padding-inline:15px}.ydm-footer__grid{display:block;padding-block:52px}.ydm-footer__brand{max-width:none;margin-bottom:34px}.ydm-footer__nav{border-top:1px solid var(--f-line)}.ydm-footer__nav:last-child{border-bottom:1px solid var(--f-line)}.ydm-footer__nav summary{display:flex;min-height:54px;align-items:center;justify-content:space-between;margin:0;cursor:pointer}.ydm-footer__nav summary:after{display:block;color:#8290a4;font-size:20px;font-weight:400;content:"+"}.ydm-footer__nav[open] summary:after{content:"−"}.ydm-footer__nav ul{padding:0 0 22px}.ydm-footer__nav li+li{margin-top:0}.ydm-footer__nav a{display:block;padding-block:8px}.ydm-footer__contact{grid-template-columns:1fr}.ydm-footer__contact>div,.ydm-footer__contact>div+div,.ydm-footer__contact>div:nth-child(3),.ydm-footer__contact>div:nth-child(4){padding:19px 0;border-left:0;border-top:1px solid var(--f-line)}.ydm-footer__contact>div:first-child{border-top:0}.ydm-footer__bottom{display:block;padding-block:24px}.ydm-footer__bottom nav{margin-top:15px;justify-content:flex-start}}
@media (max-width:420px){.ydm-footer__actions{grid-template-columns:1fr}.ydm-footer__cta h2{font-size:30px}}
@media (prefers-reduced-motion:reduce){.ydm-footer__button,.ydm-footer__nav a{transition:none}}