:root{--st47-head-h:64px;--st47-glass:rgba(11,13,19,.46);--st47-line:rgba(255,255,255,.1)}
html,body{margin:0!important;padding-top:0!important}
body{padding-top:var(--st47-head-h)!important}

/* Header: one fixed glass layer, always flush with the viewport top. */
body>.st47-header,body>.st47-header.fixed{
    position:fixed!important;
    inset:0 0 auto 0!important;
    z-index:9998;
    box-sizing:border-box;
    width:100%;
    height:var(--st47-head-h);
    margin:0!important;
    padding:0!important;
    transform:none!important;
    background:var(--st47-glass)!important;
    border:0;
    border-bottom:1px solid var(--st47-line);
    color:#d9dce5;
    box-shadow:0 8px 28px rgba(0,0,0,.14);
    -webkit-backdrop-filter:blur(20px) saturate(155%);
    backdrop-filter:blur(20px) saturate(155%);
}
.st47-header-inner{box-sizing:border-box;display:flex;align-items:center;justify-content:space-between;gap:24px;width:100%;height:100%;padding:0 28px;overflow:visible}
.st47-brand-nav,.st47-actions{display:flex;align-items:center;min-width:0}.st47-brand-nav{flex:1;gap:30px}.st47-actions{flex-shrink:0;gap:20px;max-width:64%;overflow:visible}
.st47-logo{display:flex;align-items:center;flex-shrink:0;height:46px}.st47-logo img{display:block;width:auto;max-width:150px;height:auto;max-height:42px;object-fit:contain}
.st47-nav{min-width:0}.st47-nav .mt-topnav{height:auto;overflow:visible}.st47-nav .mt-topnav-wrap{display:flex;align-items:center;gap:28px;white-space:nowrap}
.st47-nav .mt-topnav-item{position:relative;height:auto;padding:21px 0;color:#e7e8ed;font-size:15px;font-weight:600;line-height:22px;transition:color .2s ease}
.st47-nav .mt-topnav-item:hover,.st47-nav .mt-topnav-current{color:#24a8ff;transform:none;letter-spacing:0;text-shadow:none}.st47-nav .mt-topnav-current:after{content:"";position:absolute;right:0;bottom:10px;left:0;width:auto;height:2px;background:#24a8ff;border-radius:1px;box-shadow:0 0 8px rgba(36,168,255,.55);transform:none}
.st47-search.so-search{position:relative;box-sizing:border-box;width:clamp(300px,31vw,460px);max-width:100%;height:40px;margin:0!important;padding:0;border:1px solid transparent;border-radius:21px;background:linear-gradient(110deg,rgba(38,41,55,.96),rgba(49,50,65,.94),rgba(32,38,55,.96)) padding-box,linear-gradient(115deg,rgba(32,211,255,.95),rgba(84,105,255,.9),rgba(239,77,255,.92),rgba(32,211,255,.95)) border-box;background-clip:padding-box,border-box;background-origin:border-box;box-shadow:0 0 12px rgba(43,196,255,.34),0 0 24px rgba(113,88,255,.16),inset 0 0 18px rgba(83,119,255,.13);white-space:normal;animation:st47NeonGlow 3.6s ease-in-out infinite}
.st47-search-form{box-sizing:border-box;display:flex;align-items:center;width:100%;max-width:100%;height:38px;margin:0;padding-left:11px;border:0;border-radius:20px;background:transparent;box-shadow:none;color:#d9dce5;overflow:hidden}
.st47-search-type{display:flex;align-items:center;gap:6px;flex-shrink:0;padding-right:11px;border-right:1px solid rgba(255,255,255,.12);font-size:13px}.st47-search-type i{font-size:12px}
.st47-search-input{box-sizing:border-box;min-width:0;max-width:100%;flex:1;height:36px;padding:0 12px!important;border:0!important;background:transparent!important;color:#e8eaf0!important;font-size:13px;outline:0}.st47-search-input::placeholder{color:#9ca3b1!important}
.st47-rank{display:flex;align-items:center;gap:4px;flex-shrink:0;color:#cfd2dc;font-size:12px}.st47-rank:hover{color:#fff}.st47-rank i{color:#cbb17e}
.st47-search-submit{display:flex;align-items:center;justify-content:center;flex-shrink:0;width:34px;height:34px;margin:1px 1px 1px 7px;padding:0;border:0;border-radius:50%;background:#4f81ff;color:#fff;box-shadow:0 0 12px rgba(79,129,255,.7);cursor:pointer}.st47-search-submit i{font-size:16px}
.st47-tool-link,.st47-mobile-search{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:3px;min-width:42px;padding:0;border:0;background:transparent;color:#cfd2dc;cursor:pointer}.st47-tool-link:hover{color:#fff}.st47-tool-link i,.st47-mobile-search i{height:20px;font-size:20px;line-height:20px}.st47-tool-link em,.st47-mobile-search em{font-size:12px;line-height:16px;white-space:nowrap}
.st47-user{flex-shrink:0}.st47-avatar{display:flex;align-items:center;justify-content:center;width:40px;height:40px;border-radius:50%;background:#e6e7ea;color:#72757d;overflow:hidden}.st47-avatar img{width:100%;height:100%;object-fit:cover}.st47-guest i{font-size:23px}.st47-mobile-search{display:none}
.st47-mobile-menu{display:none;width:38px;height:38px;padding:8px;border:0;background:transparent;cursor:pointer}.st47-mobile-menu span{display:block;width:21px;height:2px;margin:4px auto;border-radius:2px;background:#d7dbe6;transition:transform .2s ease,opacity .2s ease}
.st47-header .hot-search-list{z-index:10005;box-sizing:border-box;top:45px;right:0;left:0;width:auto;max-width:100%;margin-top:7px;border:1px solid rgba(120,170,255,.22);background:rgba(18,20,29,.88);box-shadow:0 14px 40px rgba(0,0,0,.42),0 0 20px rgba(68,147,255,.12);-webkit-backdrop-filter:blur(18px) saturate(145%);backdrop-filter:blur(18px) saturate(145%)}
@keyframes st47NeonGlow{0%,100%{box-shadow:0 0 9px rgba(43,196,255,.28),0 0 18px rgba(113,88,255,.12),inset 0 0 18px rgba(83,119,255,.11)}50%{box-shadow:0 0 14px rgba(43,196,255,.42),0 0 25px rgba(180,72,255,.2),inset 0 0 20px rgba(83,119,255,.16)}}

/* Login uses the same transparent glass and restrained neon edge as the header. */
.mt-login-modal__mask{background:rgba(3,5,9,.42);-webkit-backdrop-filter:blur(10px) saturate(120%);backdrop-filter:blur(10px) saturate(120%)}
.mt-login-modal__panel{border:1px solid transparent;border-radius:14px;background:linear-gradient(rgba(11,13,19,.62),rgba(15,18,27,.56)) padding-box,linear-gradient(135deg,rgba(32,211,255,.58),rgba(84,105,255,.4),rgba(239,77,255,.5),rgba(255,255,255,.12)) border-box;background-clip:padding-box,border-box;background-origin:border-box;box-shadow:0 28px 70px rgba(0,0,0,.48),0 0 28px rgba(71,129,255,.12),inset 0 1px 0 rgba(255,255,255,.08);-webkit-backdrop-filter:blur(24px) saturate(155%);backdrop-filter:blur(24px) saturate(155%)}
.mt-login-modal__panel:before{height:1px;background:linear-gradient(90deg,transparent,rgba(76,211,255,.8),rgba(196,90,255,.62),transparent)}
.mt-login-modal__close{border:1px solid rgba(255,255,255,.1);background:rgba(255,255,255,.055);-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px)}
.mt-login-modal__field{border:1px solid rgba(255,255,255,.1);background:rgba(255,255,255,.045);box-shadow:inset 0 1px 0 rgba(255,255,255,.035)}
.mt-login-modal__field:focus-within{border-color:rgba(52,205,255,.66);background:rgba(74,104,165,.12);box-shadow:0 0 0 2px rgba(52,205,255,.08),0 0 16px rgba(73,124,255,.1)}
.mt-login-modal__submit{color:#fff;background:linear-gradient(110deg,rgba(35,187,238,.88),rgba(77,105,255,.94),rgba(185,75,238,.88));box-shadow:0 9px 24px rgba(65,117,255,.26)}
.mt-login-modal__verify-img{border:1px solid rgba(255,255,255,.1);opacity:.9}

/* Home hero: a single responsive layout for desktop and mobile. */
body>.st47-header~.content_box{margin-top:calc(var(--st47-head-h) * -1)}
.content_box{position:relative;box-sizing:border-box;width:100%;height:clamp(540px,78vh,780px);min-height:540px;padding:var(--st47-head-h) 0 0;background-position:center;background-repeat:no-repeat;background-size:cover;overflow:hidden;isolation:isolate}
.content_box .default_container{position:relative;width:min(1440px,calc(100% - 64px));height:100%;margin:0 auto}
.content_box .banner_href{position:absolute;inset:0;z-index:1;display:block;touch-action:manipulation}
.content_box:before{content:"";position:absolute;inset:0;z-index:2;background:linear-gradient(90deg,rgba(9,10,14,.74) 0,rgba(9,10,14,.2) 48%,rgba(9,10,14,.05) 100%);pointer-events:none}
.content_box:after{content:"";position:absolute;right:0;bottom:0;left:0;z-index:3;height:42%;background:linear-gradient(180deg,transparent,#141414);pointer-events:none}
.content_box .left-mask,.content_box .content-mask{display:none!important;pointer-events:none!important}
.content_box .info_wrap{position:absolute;z-index:20;left:0;bottom:64px;width:min(430px,38vw);color:#fff;pointer-events:none}
.content_box .info_title h3{max-width:100%;margin:0 0 14px;font-size:clamp(34px,3vw,48px);line-height:1.15;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.content_box .info_content{margin-bottom:20px}.content_box .info_type,.content_box .info_ins{max-width:100%;font-size:15px;line-height:1.7;color:rgba(255,255,255,.84)}.content_box .info_ins p{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.content_box .info_bottom,.content_box .play_wrap,.content_box .play_btn{position:relative;z-index:22;pointer-events:auto!important}
.content_box .info_wrap .play_btn{display:flex;align-items:center;justify-content:center;width:152px;height:50px;border:1px solid rgba(255,255,255,.16);border-radius:25px;background:rgba(255,255,255,.15);color:#fff;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);touch-action:manipulation;transition:background .2s ease,transform .2s ease}.content_box .info_wrap .play_btn:hover{background:rgba(255,255,255,.24);transform:translateY(-1px)}.content_box .info_wrap .play_btn i{margin:0 10px 0 0;font-size:22px}
.focus_list{position:absolute;right:0;bottom:34px;z-index:24;width:min(500px,43vw)}.focus_wrap{width:100%;user-select:none}.focus_wrap_box{display:none;grid-template-columns:repeat(4,minmax(0,1fr));gap:12px}.focus_wrap_box.active{display:grid}.focus_wrap_box .focus_item{position:relative;width:auto;min-width:0;z-index:25}.focus_wrap_box .focus_item>a{display:block;position:relative;z-index:26;pointer-events:auto;touch-action:manipulation}.focus_wrap .pic{position:relative;border-radius:6px;overflow:hidden;background:#222}.focus_wrap .pic:before{content:"";position:absolute;inset:0;z-index:1;background:rgba(0,0,0,.42);pointer-events:none}.focus_item.active .pic:before{background:transparent}.focus_wrap .pic img{display:block;width:100%;height:auto;aspect-ratio:16/9;object-fit:cover}.focus_wrap .title{margin-top:7px;color:rgba(255,255,255,.55);font-size:12px;text-align:center;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.focus_item.active .title{color:#fff}.focus_list .swiper_prev,.focus_list .swiper_next{display:none}

@media(max-width:1450px){.st47-header-inner{padding:0 20px}.st47-brand-nav{gap:20px}.st47-nav .mt-topnav-wrap{gap:20px}.st47-actions{gap:14px}.st47-search{width:min(380px,28vw)}}
@media(max-width:1180px){.st47-nav .mt-topnav-wrap{gap:15px}.st47-search{width:290px}.st47-rank em,.st47-tool-app,.st47-tool-diy{display:none}.content_box .default_container{width:calc(100% - 40px)}}
@media(max-width:1024px){
    :root{--st47-head-h:58px}
    body>.st47-header,body>.st47-header.fixed{background:rgba(10,12,18,.5)!important;-webkit-backdrop-filter:blur(18px) saturate(150%);backdrop-filter:blur(18px) saturate(150%)}
    .st47-header-inner{position:relative;display:block;height:58px;padding:0 10px}.st47-brand-nav{box-sizing:border-box;display:flex;width:100%;height:58px;padding-right:168px}.st47-logo{height:44px}.st47-logo img{max-width:96px;max-height:38px}
    .st47-actions{position:absolute;top:0;right:8px;display:flex;height:58px;gap:5px;max-width:none}.st47-mobile-search{display:flex}.st47-tool-app,.st47-tool-diy{display:none}.st47-user{display:block}.st47-avatar{width:36px;height:36px}.st47-tool-link,.st47-mobile-search{min-width:36px}.st47-tool-link em,.st47-mobile-search em{display:none}.st47-tool-link i,.st47-mobile-search i{font-size:20px}
    .st47-search.so-search{display:none;position:fixed;z-index:10002;top:58px;right:8px;left:8px;width:auto;max-width:calc(100vw - 16px);height:40px;margin:0!important}.st47-search.is-open{display:block}.st47-search-form{height:38px;padding-left:10px}.st47-search-input{height:36px;padding-right:6px!important}.st47-search-type{padding-right:8px}.st47-rank{max-width:64px}.st47-header .hot-search-list{top:46px;width:100%;max-height:calc(100vh - 116px);overflow-y:auto}
    .st47-nav{display:none;position:fixed;z-index:10001;top:58px;right:0;bottom:auto;left:0;box-sizing:border-box;height:calc(100vh - 58px);max-height:calc(100vh - 58px);padding:8px 12px 22px;overflow-x:hidden;overflow-y:auto;overscroll-behavior:contain;-webkit-overflow-scrolling:touch;touch-action:pan-y;background:rgba(13,15,22,.78);border-top:1px solid rgba(255,255,255,.08);box-shadow:0 16px 34px rgba(0,0,0,.32);-webkit-backdrop-filter:blur(20px) saturate(150%);backdrop-filter:blur(20px) saturate(150%)}.st47-header.nav-open .st47-nav{display:block}.st47-nav .mt-topnav{display:block;height:auto;max-height:none;overflow:visible}.st47-nav .mt-topnav-wrap{display:grid;width:100%;height:auto;max-height:none;grid-template-columns:repeat(4,minmax(0,1fr));gap:6px;overflow:visible}.st47-nav .mt-topnav-item{box-sizing:border-box;height:42px;padding:10px 6px;border-radius:5px;background:rgba(255,255,255,.035);text-align:center}.st47-nav .mt-topnav-current{background:rgba(36,168,255,.12)}.st47-nav .mt-topnav-current:after{right:25%;bottom:5px;left:25%}
    .st47-mobile-menu{display:block;flex-shrink:0}.st47-header.nav-open .st47-mobile-menu span:nth-child(1){transform:translateY(6px) rotate(45deg)}.st47-header.nav-open .st47-mobile-menu span:nth-child(2){opacity:0}.st47-header.nav-open .st47-mobile-menu span:nth-child(3){transform:translateY(-6px) rotate(-45deg)}
    .content_box{height:clamp(500px,72vh,650px);min-height:500px}.content_box .default_container{width:calc(100% - 28px)}.content_box .info_wrap{right:0;bottom:145px;width:auto}.content_box .info_title h3{font-size:32px}.content_box .info_content{margin-bottom:16px}.focus_list{right:0;bottom:16px;left:0;width:auto}.focus_wrap{overflow-x:auto;scrollbar-width:none;touch-action:pan-x}.focus_wrap::-webkit-scrollbar{display:none}.focus_wrap_box,.focus_wrap_box.active{display:flex;width:max-content;gap:10px}.focus_wrap_box .focus_item{flex:0 0 118px;width:118px}.focus_wrap .title{font-size:12px}
}
@media(max-width:640px){.st47-brand-nav{padding-right:126px}.st47-logo img{max-width:88px}.st47-actions{gap:3px}.st47-nav .mt-topnav-wrap{grid-template-columns:repeat(3,minmax(0,1fr))}.content_box{height:560px;min-height:500px}.content_box .default_container{width:calc(100% - 24px)}.content_box .info_wrap{bottom:132px}.content_box .info_title h3{font-size:28px}.content_box .info_type,.content_box .info_ins{font-size:13px}.content_box .info_wrap .play_btn{width:132px;height:44px}.focus_wrap_box .focus_item{flex-basis:110px;width:110px}}
@media(max-width:640px){.mt-login-modal{padding:12px}.mt-login-modal__panel{max-width:calc(100vw - 24px);padding:32px 20px 22px;border-radius:12px}.mt-login-modal__field{height:43px}.mt-login-modal__verify-img{width:82px;height:32px}}
@media(max-width:380px){.st47-brand-nav{padding-right:122px}.st47-logo img{max-width:76px}.content_box .info_title h3{font-size:25px}}
@media(prefers-reduced-motion:reduce){.st47-search{animation:none}}