@charset "UTF-8";
:root{color-scheme:light;--bg:#f6f7f9;--surface:#fff;--ink:#252a33;--muted:#737983;--border:#dfe2e8;--primary:#425f92;--tint:#eaf0f8;--hover:#f0f3f8;--shadow:0 1px 2px #202a3b04;--green:#396955;--green-bg:#edf8f2;--blue:#35677b;--blue-bg:#edf6f9;--focus:#5679b6}
:root[data-theme=dark]{color-scheme:dark;--bg:#15181f;--surface:#1e222b;--ink:#edf0f6;--muted:#a1a9b8;--border:#343b49;--primary:#a8c1ee;--tint:#252f40;--hover:#262c39;--shadow:0 1px 2px #0002;--green:#9cd6b6;--green-bg:#20392f;--blue:#a1d7e6;--blue-bg:#21333e;--focus:#b2ccf6}
*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:94px}body{margin:0;background:var(--bg);color:var(--ink);font:14px/1.65 -apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Microsoft YaHei",sans-serif;-webkit-font-smoothing:antialiased}h1,h2,h3,p{margin:0}a{color:inherit;text-decoration:none}button{font:inherit;cursor:pointer}button:disabled{cursor:default;opacity:.65}svg{flex-shrink:0;vertical-align:middle}button,a,summary{-webkit-tap-highlight-color:transparent}button:focus-visible,a:focus-visible,summary:focus-visible{outline:3px solid var(--focus);outline-offset:4px}.skip{position:fixed;top:-80px;left:16px;z-index:20;padding:12px 18px;background:var(--surface);border:2px solid var(--primary);border-radius:8px}.skip:focus{top:12px}.navbar{height:72px;background:var(--surface);border-bottom:1px solid var(--border)}.navbar-inner{max-width:1440px;height:100%;margin:auto;padding:0 40px;display:flex;align-items:center;justify-content:space-between}.brand{display:flex;align-items:center;gap:11px}.site-logo{object-fit:contain;border-radius:9px}.brand b{font-size:17px;letter-spacing:-.3px}.brand>span{margin-left:6px;padding-left:16px;border-left:1px solid var(--border);font-size:12px;color:var(--muted)}nav{display:flex;align-items:center;gap:22px}.home-link{color:var(--primary);font-size:14px}.icon-button{display:grid;place-items:center;width:36px;height:36px;border:none;border-radius:8px;background:transparent;color:var(--muted)}.icon-button:hover{background:var(--hover)}.container{max-width:1160px;padding:0 30px;margin:auto}.hero{display:grid;grid-template-columns:minmax(0,1fr) 290px;gap:64px;align-items:center;padding:64px 0 78px}.breadcrumb{display:flex;align-items:center;gap:13px;font-size:12px;font-weight:550;letter-spacing:.5px;color:var(--muted);margin-bottom:24px}.breadcrumb .slash{color:#b4bac5;font-weight:400;margin:0 1px}h1{font-size:43px;line-height:1.35;letter-spacing:-1.5px;font-weight:700;margin-bottom:16px}.hero-main>p{color:var(--muted);font-size:16px}.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:28px}.button{display:inline-flex;align-items:center;justify-content:center;gap:18px;min-height:49px;padding:11px 16px;border:1px solid var(--border);border-radius:8px;font-weight:550;font-size:13px;transition:transform .16s,background .16s}.button svg{width:16px;height:16px}.button:hover{transform:translateY(-2px)}.primary{background:#425f92;color:#fff;border-color:#425f92}.primary:hover{background:#354f7d}.secondary{background:var(--surface)}.secondary:hover{background:var(--hover)}.backup-card{padding:25px;background:var(--tint);border:1px solid #b9c4d5;border-radius:15px;min-height:256px;display:flex;flex-direction:column;box-shadow:inset 0 0 0 3px #ffffff12;transition:border-color .2s,transform .2s}.backup-card:hover{border-color:var(--primary);transform:translateY(-2px)}.backup-label{display:flex;align-items:center;gap:8px;color:var(--primary);font-size:12px;font-weight:550}.backup-label svg{width:16px;height:16px}.backup-card h2{font-size:28px;line-height:1.4;letter-spacing:-1px;overflow-wrap:anywhere;margin:27px 0 14px}.backup-card>p{font-size:12px;color:var(--muted);line-height:1.9;white-space:pre-line}.backup-bottom{display:flex;justify-content:space-between;align-items:center;border-top:1px solid #9aabc44d;padding-top:16px;margin-top:19px;font-size:11px;color:var(--primary)}.backup-bottom svg{width:15px;height:15px}main>section:not(.hero){margin-bottom:48px}.section-heading{display:flex;justify-content:space-between;align-items:baseline;gap:20px;margin-bottom:19px}.section-heading h2{display:flex;align-items:center;gap:13px;font-size:20px;line-height:1.6;font-weight:650;white-space:nowrap}.section-number{font-size:12px;font-weight:600;color:var(--primary);letter-spacing:.5px}.section-heading>p{color:var(--muted);font-size:12px}.two-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px}.shop-card{padding:23px 24px 19px;display:block;border:1px solid var(--border);border-radius:12px;background:var(--surface);box-shadow:var(--shadow);transition:transform .18s,border-color .18s,box-shadow .18s;min-width:0}.shop-card:hover,.resource-card:hover{transform:translateY(-3px);border-color:#aab9d0;box-shadow:0 8px 22px #26354c09}.shop-top{display:flex;align-items:center;justify-content:space-between;gap:10px;color:var(--muted);font-size:12px}.connection-badge{display:inline-flex;align-items:center;gap:5px;border:1px solid var(--border);border-radius:7px;background:var(--hover);padding:3px 8px;font-size:10px;color:var(--muted);white-space:nowrap}.connection-badge:before{content:'';width:5px;height:5px;background:currentColor;border-radius:50%}.connection-badge.fast{background:var(--green-bg);color:var(--green);border-color:transparent}.connection-badge.responded{background:var(--blue-bg);color:var(--blue);border-color:transparent}.checking:before{animation:pulse 1.2s infinite}.shop-card h3{margin:15px 0 13px;font-size:24px;line-height:1.3;letter-spacing:-.6px;font-weight:650;overflow-wrap:anywhere}.shop-bottom{display:flex;align-items:center;justify-content:space-between;gap:10px;font-size:12px;color:var(--muted)}.shop-bottom svg{width:17px;height:17px;color:var(--primary)}.check-note{display:flex;justify-content:space-between;align-items:flex-start;gap:22px;margin-top:17px;color:var(--muted);font-size:11px}.text-button{border:none;background:transparent;color:var(--primary);padding:3px 0;min-width:76px;flex-shrink:0;font-size:11px;min-height:28px}.text-button:hover{text-decoration:underline}.resource-card{display:flex;align-items:flex-start;gap:16px;padding:24px;min-width:0;border:1px solid var(--border);border-radius:12px;background:var(--surface);transition:transform .18s,border-color .18s,box-shadow .18s;box-shadow:var(--shadow)}.resource-icon{display:grid;place-items:center;background:var(--tint);color:var(--primary);width:40px;height:40px;flex-shrink:0;border-radius:10px}.resource-icon svg{width:21px;height:21px}.resource-content{min-width:0}.resource-content h3{font-size:16px;font-weight:600}.resource-content p{font-size:12px;color:var(--muted);margin-top:3px}.resource-address{display:flex;gap:7px;align-items:center;color:var(--primary);font-size:11px;margin-top:17px;overflow-wrap:anywhere;word-break:break-word}.resource-address svg{width:12px;height:12px}.support-layout{display:grid;grid-template-columns:minmax(0,1.4fr) minmax(0,1fr);gap:22px;align-items:start}.contact-list{border:1px solid var(--border);border-radius:12px;background:var(--surface);overflow:hidden;min-width:0}.contact-row{display:flex;align-items:center;min-width:0;padding-right:20px}.contact-row+.contact-row{border-top:1px solid var(--border)}.contact-main{display:flex;align-items:center;gap:15px;padding:18px 20px;min-height:84px;flex:1;min-width:0}.contact-main[href]:hover{background:var(--hover)}.contact-main>svg{width:15px;height:15px;color:var(--muted);margin-left:auto}.contact-icon{display:grid;place-items:center;width:35px;height:38px;border-radius:9px;background:var(--hover);color:var(--muted);flex-shrink:0}.contact-icon.chat{color:#399556}.contact-icon.discord{color:#7774dc}.contact-icon.telegram{color:#389fc8}.contact-icon.mail{color:var(--muted)}.contact-text{min-width:0}.contact-text h3{font-size:14px;font-weight:550;display:flex;align-items:center;flex-wrap:wrap;gap:9px}.contact-text p{font-size:12px;color:var(--muted);margin-top:6px;overflow-wrap:anywhere}.recommended{font-size:10px;color:var(--primary);padding:1px 5px;background:var(--tint);border-radius:3px;font-weight:400}.contact-text small{font-size:10px;font-weight:400;color:var(--muted)}.email-address{display:block;font-size:12px;color:var(--muted);text-decoration:underline;text-underline-offset:4px;margin-top:6px;overflow-wrap:anywhere}.copy-button{display:flex;gap:6px;align-items:center;justify-content:center;flex-shrink:0;font-size:11px;color:var(--muted);padding:8px 10px;min-height:36px;border:1px solid var(--border);background:var(--surface);border-radius:7px}.copy-button svg{width:13px;height:13px}.copy-button:hover{background:var(--hover);color:var(--primary)}.support-guide{border-left:1px solid var(--border);padding:28px 0 18px 26px;min-width:0}.small-label{color:var(--primary);font-size:11px}.support-guide h3{font-size:17px;font-weight:600;margin-top:8px}.support-guide ul{padding:0;list-style:none;font-size:12px;margin:20px 0}.support-guide li{display:flex;gap:12px;align-items:flex-start;margin:11px 0}.support-guide li:before{content:'✓';color:var(--primary)}.support-guide p{font-size:12px;color:var(--muted);line-height:1.85;margin-top:11px}.safety{display:flex;gap:15px;padding:23px;background:var(--hover);border:1px solid var(--border);border-radius:10px}.safety>svg{margin-top:1px;color:var(--primary);width:20px;height:20px}.safety h3{font-size:13px;font-weight:600}.safety p{font-size:12px;color:var(--muted);margin-top:9px}.faq-list{margin-top:19px}.faq{border-bottom:1px solid var(--border)}.faq summary{position:relative;list-style:none;display:flex;justify-content:space-between;align-items:center;gap:20px;padding:19px 2px;cursor:pointer;font-size:13px;font-weight:500}.faq summary::-webkit-details-marker{display:none}.faq-mark{width:15px;height:15px;position:relative;flex-shrink:0;color:var(--muted)}.faq-mark:before,.faq-mark:after{content:'';position:absolute;background:currentColor;left:2px;top:7px;width:11px;height:1.5px}.faq-mark:after{transform:rotate(90deg);transition:transform .2s}.faq[open] .faq-mark:after{transform:rotate(0)}.faq>p{font-size:12px;color:var(--muted);line-height:1.9;padding:0 28px 20px 2px;white-space:pre-line}footer{display:flex;justify-content:space-between;gap:20px;padding:18px 0 46px;color:var(--muted);font-size:11px}footer a:hover{color:var(--primary)}.unconfigured{cursor:default}.unconfigured:hover{transform:none}.noscript{padding:20px;margin:20px;border:1px solid var(--border);text-align:center}#toast{position:fixed;bottom:28px;left:50%;transform:translate(-50%,10px);padding:11px 19px;border-radius:9px;color:var(--ink);background:var(--surface);border:1px solid var(--border);box-shadow:0 6px 28px #0002;max-width:calc(100vw - 32px);width:max-content;font-size:13px;opacity:0;pointer-events:none;transition:opacity .2s,transform .2s;z-index:30}#toast.visible{opacity:1;transform:translate(-50%,0)}@keyframes pulse{50%{opacity:.25}}[hidden]{display:none!important}
@media(min-width:1400px){.container{max-width:1220px}}
@media(max-width:900px){.hero{gap:30px;grid-template-columns:minmax(0,1fr) 260px}h1{font-size:35px}.section-heading>p{max-width:45%;text-align:right}.support-layout{grid-template-columns:minmax(0,1.2fr) minmax(0,1fr)}.contact-main{gap:11px;padding:17px 15px}.contact-row{padding-right:15px}.support-guide{padding-left:20px}}
@media(max-width:680px){.navbar{height:64px}.navbar-inner{padding:0 20px}.brand{gap:9px}.brand b{font-size:16px}.brand>span{font-size:10px;padding-left:10px;margin-left:2px}nav{gap:10px}.home-link{font-size:12px}.container{padding:0 20px}.hero{grid-template-columns:minmax(0,1fr);gap:26px;padding:35px 0 40px}.breadcrumb{margin-bottom:20px;font-size:11px}.breadcrumb img{width:34px;height:34px}h1{font-size:32px;letter-spacing:-1px;margin-bottom:13px}.hero-main>p{font-size:13px}.hero-actions{margin-top:22px;gap:10px}.button{gap:12px;padding:10px 13px;min-height:45px;font-size:12px}.backup-card{min-height:0;padding:20px}.backup-card h2{font-size:25px;margin:17px 0 9px}.backup-card>p{font-size:12px}.backup-bottom{margin-top:15px;padding-top:13px}.two-grid{grid-template-columns:minmax(0,1fr);gap:12px}.section-heading{display:block;margin-bottom:16px}.section-heading h2{font-size:19px;gap:10px}.section-heading>p{max-width:none;text-align:left;margin-top:7px;font-size:11px;padding-left:26px}main>section:not(.hero){margin-bottom:35px}.shop-card{padding:20px}.shop-card h3{font-size:23px;margin:12px 0}.shop-bottom{font-size:11px}.check-note{gap:12px;font-size:10px;line-height:1.9}.text-button{font-size:10px;min-width:65px}.resource-card{padding:20px}.resource-content h3{font-size:15px}.support-layout{grid-template-columns:minmax(0,1fr);gap:22px}.support-guide{padding:0 2px 0 17px;margin-left:3px}.support-guide ul{margin:14px 0}.safety{padding:18px 15px;gap:11px}.safety p{font-size:11px}.faq summary{font-size:12px;padding:18px 1px}.faq>p{font-size:11px}footer{padding:7px 0 28px;font-size:10px}.contact-row{padding-right:14px}.contact-main{padding:17px 14px}.contact-text p,.email-address{font-size:11px}.contact-text h3{font-size:13px}.contact-icon{width:32px;height:35px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*:before,*:after{animation:none!important;transition:none!important}}

.contact-icon.qq{color:#4288bc}.contact-icon.group{color:#7471bf}