@charset "UTF-8";
:root{color-scheme:dark;--bg:#0b0910;--surface:#17111f;--line:#34283e;--text:#f7f2ff;--muted:#aba0b7;--purple:#9b58ee;--gold:#dcbb7d}*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:30px}body{margin:0;color:var(--text);background:var(--bg);font-family:"Microsoft YaHei","PingFang SC",system-ui,sans-serif;line-height:1.6}a{color:inherit;text-decoration:none}button{font:inherit;cursor:pointer}button:disabled{cursor:not-allowed}a,button{ -webkit-tap-highlight-color:transparent}a:focus-visible,button:focus-visible{outline:2px solid var(--gold);outline-offset:5px}.wrap{width:min(1220px,calc(100% - 96px));margin-inline:auto}.nav{height:100px;display:flex;justify-content:space-between;align-items:center;border-bottom:1px solid var(--line);position:relative;z-index:1}.brand{display:inline-flex;align-items:center;gap:13px;font-weight:750;font-size:25px;white-space:nowrap;letter-spacing:.5px}.nav nav{display:flex;gap:42px;color:#c5b7d3;font-size:15px}.nav nav a:hover,.nav-active{color:var(--gold)}.hero{overflow:hidden;background:radial-gradient(ellipse at 78% 70%,#31184b66,transparent 52%)}.hero-inner{min-height:490px;display:flex;align-items:center;position:relative;padding-block:55px}.hero-copy{position:relative;z-index:1;animation:enter .8s both}.eyebrow{font-size:12px;letter-spacing:2px;color:#cdb4ea}.hero .eyebrow{display:inline-block;padding:4px 14px;border:1px solid #8e50bb;border-radius:30px;background:#63259d66;letter-spacing:1px}.hero h1{font-size:clamp(44px,5.4vw,72px);line-height:1.22;letter-spacing:-2px;margin:24px 0 20px;font-weight:750}.hero h1 br{display:none}em{font-style:normal;color:var(--gold)}.hero p{font-size:18px;color:var(--muted);margin:0 0 30px}.hero-actions{display:flex;gap:16px}.button{display:inline-flex;justify-content:center;align-items:center;gap:26px;padding:12px 25px;border:1px solid transparent;border-radius:30px;font-weight:600;font-size:15px;min-height:48px;transition:transform .2s,box-shadow .2s,background .2s}.button:hover{transform:translateY(-3px)}.primary{color:white;background:linear-gradient(120deg,#ae5cf1,#7628d1);border-color:#b576ee66;box-shadow:0 6px 25px #6521a42b}.primary:hover{box-shadow:0 8px 30px #8533d366}.outline{border-color:var(--gold);color:var(--gold);background:transparent}.secondary{background:#2b2235;color:#a99ab6}.crystal{width:53%;height:auto;position:absolute;right:-75px;bottom:20px;mix-blend-mode:screen;mask-image:linear-gradient(to right,transparent,#000 15%);animation:float 9s ease-in-out infinite;pointer-events:none}.hero-copy h1{max-width:760px}.hero h1 br{display:block}.download-section{display:grid;grid-template-columns:185px minmax(0,1fr);border:1px solid #34253e;border-radius:20px;background:linear-gradient(115deg,#21172d,#141019 80%);overflow:hidden;scroll-margin-top:24px}.download-section aside{background:#ffffff02;border-right:1px solid var(--line);padding:33px 15px}.aside-label{font-size:11px;color:#8a7998;letter-spacing:2px;padding-left:15px}.category-nav{display:grid;gap:12px;margin-top:23px}.category-nav button{border:1px solid transparent;border-radius:10px;background:transparent;color:#c7b7d3;text-align:left;padding:13px 12px;font-size:15px}.category-nav button span{font-size:22px;vertical-align:middle;margin-right:8px}.category-nav button[aria-pressed=true]{background:#b48a4226;border-color:#c6a06380;color:var(--gold)}.category-nav button:hover{background:#ffffff08}.download-section aside p{color:#80718d;font-size:13px;padding:23px 15px}.directory{padding:30px 32px 22px;min-width:0}.section-heading{display:flex;justify-content:space-between;align-items:center;margin-bottom:10px}h2{font-size:32px;line-height:1.3;margin:4px 0 15px;letter-spacing:-.5px}.section-heading h2:after{content:"";display:block;width:34px;height:2px;background:var(--gold);margin-top:15px}.muted{color:var(--muted);font-size:12px}.app-row{display:grid;grid-template-columns:60px minmax(150px,1fr) 118px 130px;gap:19px;align-items:center;padding:24px 0;border-bottom:1px solid #392c436b;animation:enter .3s both}.app-icon{width:60px;height:60px;object-fit:contain;border-radius:15px;background:#211630}.app-row h3{font-size:19px;margin:0 0 4px;line-height:1.4}.app-row p{font-size:12px;color:var(--muted);margin:0;overflow-wrap:anywhere}.app-meta{border-left:1px solid #52405e;padding-left:18px}.app-meta span{display:block;font-size:12px;color:#bcaacb}.app-meta strong{font-size:14px;font-weight:500}.app-action{display:flex;flex-direction:column;gap:5px;align-items:stretch}.app-action .button{padding:8px 15px;font-size:13px;min-height:40px;gap:10px}.app-action small{text-align:center;color:var(--muted);font-size:11px}.list-note{color:#9989a7;font-size:11px;margin:19px 0 0}.load-state{color:#c5b5d4;padding:35px 0}.text-button{background:none;border:0;color:var(--gold);text-decoration:underline}.guide{display:grid;grid-template-columns:repeat(3,1fr);margin-block:26px 0;padding:29px 20px;background:linear-gradient(110deg,#24192e,#17101f);border:1px solid #34253e;border-radius:16px}.guide>div{display:flex;align-items:center;gap:19px;justify-content:center;padding:0 15px}.guide>div+div{border-left:1px solid #59436b}.guide-icon{color:var(--gold);font-size:37px;font-family:serif}.guide h3{font-size:19px;margin:0 0 4px}.guide p{color:var(--muted);font-size:12px;margin:0}.contact{display:flex;gap:32px;align-items:center;margin-top:26px;margin-bottom:50px;padding:38px 40px;border:1px solid #382442;border-radius:18px;background:radial-gradient(ellipse at 10% 90%,#47236380,transparent 55%),#19111f}.contact-art{color:#b67bf4;font-size:90px;position:relative;line-height:1;width:110px;text-align:center;text-shadow:0 0 35px #ae66ee}.contact-art span{position:absolute;font-size:24px;color:var(--gold);right:0;top:0}.contact h2{font-size:34px;margin:7px 0}.contact p{font-size:14px;margin:0;color:var(--muted)}.contact-actions{display:flex;gap:14px;margin-left:auto;flex-shrink:0}.contact-actions .button{gap:12px;padding-inline:22px}footer{display:flex;align-items:center;gap:40px;padding-block:25px 35px;border-top:1px solid var(--line);color:#b4a6bf}footer .brand{font-size:17px}footer>div{display:flex;gap:25px;font-size:12px}footer small{font-size:11px;margin-left:auto}.floating-contact{position:fixed;right:0;bottom:20%;display:flex;flex-direction:column;align-items:center;padding:12px 10px;gap:0;background:#7b2ecc;border:1px solid #b475ea;border-right:0;border-radius:20px 0 0 20px;font-size:13px;z-index:5;box-shadow:0 6px 25px #0008}.floating-contact span{font-size:23px}.skip{position:fixed;top:-80px;left:20px;z-index:9;background:#201128;padding:12px}.skip:focus{top:10px}.reveal{animation:enter .65s both}.js-motion .reveal{opacity:0;transform:translateY(20px);animation:none;transition:opacity .65s,transform .65s}.js-motion .reveal.visible{opacity:1;transform:none}[hidden]{display:none!important}@keyframes enter{from{opacity:0;transform:translateY(15px)}to{opacity:1;transform:translateY(0)}}@keyframes float{50%{transform:translateY(-12px)}}
@media(min-width:1500px){.hero-inner{min-height:530px}.hero h1 br{display:none}.hero h1{font-size:62px}.crystal{right:-70px;width:52%}.hero-copy{max-width:750px}}
@media(max-width:1000px){.wrap{width:calc(100% - 48px)}.hero h1{font-size:56px}.hero-inner{min-height:450px}.crystal{right:-110px;width:60%;opacity:.85}.hero-copy{max-width:65%}.hero p{font-size:15px}.download-section{grid-template-columns:145px minmax(0,1fr)}.directory{padding:25px 22px}.app-row{grid-template-columns:48px minmax(100px,1fr) 80px 105px;gap:12px}.app-icon{width:48px;height:48px}.app-row h3{font-size:16px}.app-meta{padding-left:10px}.contact{gap:15px;padding:30px 25px}.contact-art{display:none}.contact-actions .button{font-size:13px;padding-inline:15px}.guide p{font-size:11px}.nav nav{gap:24px}}
@media(max-width:640px){.wrap{width:calc(100% - 36px)}.nav{height:80px}.brand{font-size:20px;gap:8px}.brand img{width:32px;height:32px}.nav nav{gap:18px;font-size:12px}.nav nav a:nth-child(2){display:none}.hero-inner{padding-top:35px;padding-bottom:35px;min-height:520px;align-items:flex-start}.hero-copy{max-width:100%;width:100%}.hero h1{font-size:43px;letter-spacing:-1px;line-height:1.22;margin:22px 0 16px}.hero p{font-size:13px;max-width:90%}.hero-actions{gap:10px}.hero-actions .button{font-size:13px;min-height:43px;padding:10px 20px;gap:17px}.crystal{width:280px;right:-28px;bottom:0;opacity:.68;z-index:0}.hero-copy{z-index:1}.download-section{display:block;border-radius:16px}.download-section aside{border-right:0;border-bottom:1px solid var(--line);padding:12px}.aside-label,.download-section aside>p{display:none}.category-nav{display:flex;gap:5px;margin:0}.category-nav button{flex:1;text-align:center;padding:9px 4px;font-size:13px;white-space:nowrap}.category-nav button span{font-size:17px;margin-right:4px}.directory{padding:23px 17px}.section-heading h2{font-size:25px}.app-row{grid-template-columns:48px minmax(0,1fr);gap:10px 13px;padding:20px 0;position:relative}.app-row h3{font-size:17px}.app-row p{font-size:11px}.app-meta{grid-column:2;border:0;padding:0;display:flex;gap:12px;align-items:center}.app-meta span,.app-meta strong{font-size:11px}.app-action{grid-column:2;align-items:flex-start;flex-direction:row;align-items:center;gap:12px}.app-action .button{min-width:113px;min-height:38px}.list-note{font-size:10px}.guide{grid-template-columns:1fr;padding:12px 22px;border-radius:14px}.guide>div{justify-content:flex-start;padding:17px 0;gap:22px}.guide>div+div{border-left:0;border-top:1px solid var(--line)}.guide h3{font-size:17px}.guide p{font-size:12px}.guide-icon{width:30px;font-size:32px}.contact{display:block;padding:27px 23px;margin-bottom:30px;border-radius:14px}.contact h2{font-size:29px}.contact p{font-size:12px}.contact-actions{margin-top:22px;gap:10px;flex-wrap:wrap}.contact-actions .button{font-size:12px;padding:10px 18px}footer{flex-wrap:wrap;gap:17px;padding-bottom:30px}footer small{width:100%;margin-left:0;font-size:10px}footer>div{margin-left:auto;gap:18px;font-size:11px}.floating-contact{padding:9px 6px;font-size:11px;bottom:100px;border-radius:15px 0 0 15px}.floating-contact span{font-size:19px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*:before,*:after{animation:none!important;transition:none!important}.js-motion .reveal{opacity:1;transform:none}}

#help-dialog{width:min(580px,calc(100% - 32px));max-height:85svh;padding:35px;border:1px solid #66417e;border-radius:20px;background:#191021;color:var(--text);box-shadow:0 30px 100px #000a}#help-dialog::backdrop{background:#07040cbf;backdrop-filter:blur(8px)}#help-dialog h2{font-size:28px;margin:10px 0 22px}.dialog-close{position:absolute;right:13px;top:10px;border:0;border-radius:50%;width:36px;height:36px;background:#ffffff0b;color:#d3c6df;font-size:26px}#help-content p{color:#b7a7c5;font-size:14px;line-height:1.9}.help-steps{padding-left:23px;margin:0}.help-steps li{padding-left:7px;margin-bottom:19px}.help-steps li::marker{color:var(--gold)}.help-steps h3{font-size:16px;margin:0}.help-steps p{margin:6px 0 0}body:has(dialog[open]){overflow:hidden}@media(max-width:640px){#help-dialog{padding:29px 23px}}

.help-tabs{display:flex;gap:8px;border-bottom:1px solid var(--line);margin-bottom:19px;padding-bottom:12px}.help-tabs button{border:1px solid transparent;border-radius:20px;padding:8px 17px;background:transparent;color:#b6a5c5}.help-tabs button.active{border-color:#9b58ee88;background:#803ac433;color:#e3c2ff}.chat-log{max-height:260px;overflow:auto;padding:3px 5px 8px 0}.chat-bubble{white-space:pre-wrap;overflow-wrap:anywhere;background:#ffffff06;border:1px solid #ffffff08;padding:12px 15px;border-radius:12px;margin:0 0 11px!important;font-size:13px!important}.chat-bubble.user{margin-left:35px!important;background:#7e36b92b;color:#eadcf6!important}.chat-form{display:flex;flex-wrap:wrap;gap:10px}.chat-form textarea{width:100%;resize:vertical}.chat-form .button{margin-left:auto}.message-form{display:grid;gap:14px}.message-form label{display:grid;gap:6px;font-size:13px;color:#c8b8d6}.chat-form textarea,.message-form input:not([type=checkbox]),.message-form textarea,.message-form select{font:inherit;color:#f4e8ff;background:#100b17;border:1px solid #5a3b70;border-radius:9px;padding:11px;width:100%;font-size:14px}.chat-form textarea:focus,.message-form input:focus,.message-form textarea:focus,.message-form select:focus{outline:2px solid #ae72e8;outline-offset:1px}.message-form label.support-consent{display:flex;align-items:flex-start;gap:9px;font-size:11px}.support-consent input{margin-top:5px;accent-color:#a16bde}.help-error{color:#f1b2b7!important;font-size:12px!important;width:100%;margin:0}.privacy-note{display:block;font-size:11px;color:#9c8aaa;margin-top:10px}.help-feedback{font-size:12px!important;overflow-wrap:anywhere;margin:0}.faq-item{padding:13px 0;border-bottom:1px solid var(--line)}.faq-item summary{cursor:pointer;font-size:14px;font-weight:600;color:#e5d4f2}.faq-item ol{padding-left:22px;font-size:13px;color:#ad9bbc;line-height:1.9}.faq-item p{margin:9px 0}

.skip{transform:translateY(-200%);top:10px}.skip:focus{transform:none}.crystal{mask-image:linear-gradient(to right,transparent,#000 15%),linear-gradient(to bottom,#000 80%,transparent);mask-composite:intersect}

.ui-icon{width:20px;height:20px;flex-shrink:0;display:inline-block;vertical-align:middle}.category-nav button span{display:inline-flex;align-items:center}.category-nav .ui-icon{width:21px;height:21px}.guide-icon .ui-icon{width:37px;height:37px}.contact-art>.ui-icon{width:90px;height:90px;filter:drop-shadow(0 0 16px #a55fcd77)}.floating-contact .ui-icon{width:22px;height:22px}.button>.ui-icon{width:18px;height:18px}@media(max-width:640px){.category-nav .ui-icon{width:17px;height:17px}.guide-icon .ui-icon{width:30px;height:30px}}

/* Desktop content follows the viewport instead of stopping at 1220px. */
@media(min-width:1001px){
 .wrap{width:calc(100% - clamp(64px,8vw,240px))}
 .hero-inner{min-height:clamp(480px,32vw,650px)}
 .hero-copy{max-width:57%}
 .hero h1{font-size:clamp(52px,3.9vw,86px)}
 .crystal{width:48%;max-height:100%;object-fit:contain;right:0;bottom:0}
 .download-section{grid-template-columns:clamp(185px,13vw,270px) minmax(0,1fr)}
 .directory{padding:clamp(30px,2.4vw,56px)}
 .app-row{grid-template-columns:64px minmax(0,1fr) clamp(118px,11vw,220px) clamp(130px,10vw,180px);gap:24px}
 .app-icon{width:64px;height:64px}
}

#help-dialog.dialog-fallback{position:fixed;top:50%;left:50%;transform:translate(-50%,-50%);margin:0;z-index:100;box-shadow:0 0 0 100vmax #07040ce0}dialog:not([open]){display:none}