:root{color-scheme:dark;--ink:#eef8ff;--muted:#8fa3b8;--line:#19354a;--panel:#0a121c;--panel-2:#0d1823;--black:#05090f;--cyan:#18d9e6;--blue:#1877ff;--green:#21c58b;--red:#ef5f67;font-family:Inter,"PingFang SC","Microsoft YaHei",Arial,sans-serif}*{box-sizing:border-box}html{scroll-behavior:smooth;background:var(--black)}body{margin:0;min-height:100vh;color:var(--ink);background:var(--black)}button,input,select{font:inherit}button{cursor:pointer}a{color:inherit}.site-body{overflow-x:hidden}.site-nav{position:fixed;top:0;left:0;right:0;z-index:30;display:flex;align-items:center;gap:34px;min-height:70px;padding:0 max(24px,calc((100% - 1320px)/2));border-bottom:1px solid rgba(55,111,145,.45);background:rgba(5,9,15,.88);backdrop-filter:blur(16px)}.site-brand{display:flex;align-items:center;gap:11px;margin-right:auto;text-decoration:none}.site-brand span{display:grid;place-items:center;width:40px;height:40px;border:1px solid #2bf0f2;border-radius:8px;background:#087c8c;color:#fff;font-weight:900;box-shadow:0 0 24px rgba(24,217,230,.25)}.site-brand strong{font-size:18px}.site-nav nav{display:flex;gap:30px}.site-nav nav a{position:relative;text-decoration:none;color:#a9bac9;font-size:14px}.site-nav nav a:hover{color:#fff}.site-nav nav a::after{position:absolute;left:0;right:100%;bottom:-9px;height:1px;background:var(--cyan);content:"";transition:right .25s}.site-nav nav a:hover::after{right:0}.nav-download,.button{display:inline-flex;align-items:center;justify-content:center;min-height:44px;padding:0 20px;border:1px solid transparent;border-radius:6px;text-decoration:none;font-weight:800;letter-spacing:0;transition:transform .2s,border-color .2s,background .2s,box-shadow .2s}.nav-download{min-height:40px;border-color:#20bccc;background:#087c8c;color:#fff;font-size:14px}.nav-download:hover,.button.primary:hover{transform:translateY(-2px);box-shadow:0 0 28px rgba(24,217,230,.28)}
.hero{position:relative;isolation:isolate;height:740px;min-height:680px;overflow:hidden;background:#05090f}.hero::before{position:absolute;z-index:2;inset:70px 0 auto;height:1px;background:rgba(24,217,230,.2);content:""}.hero::after{position:absolute;z-index:2;left:0;right:0;bottom:0;height:1px;background:#164b62;content:""}.hero canvas{position:absolute;z-index:0;inset:0;width:100%;height:100%;display:block}.product-fallback{position:absolute;z-index:-1;top:110px;right:-4%;width:68%;height:auto;opacity:.16;filter:saturate(.6) brightness(.55)}.scene-loaded .product-fallback{opacity:0}.hero-content{position:relative;z-index:4;display:flex;flex-direction:column;justify-content:center;width:min(1320px,calc(100% - 48px));height:100%;margin:auto;padding-top:50px;pointer-events:none}.hero-content>*{pointer-events:auto}.system-status{display:flex;align-items:center;gap:10px;margin:0 0 18px;color:#61edf0;font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:12px;font-weight:700}.system-status i{width:7px;height:7px;border-radius:50%;background:var(--green);box-shadow:0 0 14px var(--green);animation:pulse 1.8s infinite}.hero-content h1{max-width:620px;margin:0;font-size:74px;line-height:1.08;letter-spacing:0}.hero-content h2{max-width:620px;margin:18px 0 14px;font-size:31px;letter-spacing:0}.hero-content>p:not(.system-status){max-width:590px;margin:0;color:#afc0ce;font-size:17px;line-height:1.8}.hero-actions{display:flex;gap:12px;margin-top:30px}.button.primary{border-color:#28e3e9;background:#087c8c;color:#fff}.button.secondary{border-color:#276dbb;background:rgba(6,24,45,.86);color:#dbeeff}.hero-signals{display:grid;grid-template-columns:repeat(4,110px);gap:0;margin-top:52px}.hero-signals span{display:grid;gap:6px;min-height:54px;padding-left:14px;border-left:1px solid #28475b;color:#a9bac9;font-size:12px}.hero-signals b{color:var(--cyan);font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:12px}.scroll-cue{position:absolute;z-index:4;right:max(24px,calc((100% - 1320px)/2));bottom:26px;display:flex;align-items:center;gap:10px;color:#5e788c;font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:10px}.scroll-cue span{display:block;width:42px;height:1px;background:var(--cyan);animation:scan 1.8s infinite}
.capability-section{width:min(1320px,calc(100% - 48px));margin:0 auto;padding:104px 0 96px}.section-heading{max-width:760px;margin-bottom:46px}.section-heading p,.command-copy>p,.download-band>div>p{margin:0 0 12px;color:var(--cyan);font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:12px;font-weight:800}.section-heading h2,.command-copy h2,.download-band h2{margin:0;font-size:38px;letter-spacing:0}.section-heading>span,.download-band>div>span{display:block;margin-top:14px;color:var(--muted);line-height:1.7}.capability-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));border-top:1px solid var(--line);border-left:1px solid var(--line)}.capability-grid article{position:relative;min-height:220px;padding:30px;border-right:1px solid var(--line);border-bottom:1px solid var(--line);background:#081019;transition:background .25s,transform .25s}.capability-grid article:hover{z-index:1;background:#0b1822;transform:translateY(-4px)}.capability-grid article::after{position:absolute;top:-1px;left:30px;width:36px;height:2px;background:var(--cyan);content:""}.capability-grid b{color:#53758b;font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:12px}.capability-grid h3{margin:32px 0 12px;font-size:19px}.capability-grid p{margin:0;color:var(--muted);font-size:14px;line-height:1.75}
.command-section{display:grid;grid-template-columns:minmax(0,1.25fr) minmax(380px,.75fr);gap:72px;align-items:center;padding:96px max(24px,calc((100% - 1320px)/2));border-top:1px solid var(--line);border-bottom:1px solid var(--line);background:#071019}.command-visual{position:relative;padding:12px;border:1px solid #235069;background:#050a0f}.command-visual::before,.command-visual::after{position:absolute;width:36px;height:36px;content:""}.command-visual::before{top:-1px;left:-1px;border-top:2px solid var(--cyan);border-left:2px solid var(--cyan)}.command-visual::after{right:-1px;bottom:-1px;border-right:2px solid var(--blue);border-bottom:2px solid var(--blue)}.command-visual img{display:block;width:100%;height:auto;filter:brightness(.75) saturate(.85)}.command-copy ol{display:grid;gap:0;margin:34px 0 0;padding:0;border-top:1px solid var(--line);list-style:none}.command-copy li{display:grid;grid-template-columns:48px 1fr;gap:14px;padding:18px 0;border-bottom:1px solid var(--line)}.command-copy li>b{color:var(--cyan);font-family:ui-monospace,SFMono-Regular,Menlo,monospace}.command-copy span{display:grid;gap:5px;color:var(--muted);font-size:13px}.command-copy strong{color:#fff;font-size:15px}
.download-band{display:grid;grid-template-columns:1fr 1fr;gap:64px;align-items:center;padding:98px max(24px,calc((100% - 1320px)/2));background:#080d14}.download-actions{display:grid;grid-template-columns:1fr 1fr;gap:12px}.download-option{position:relative;display:grid;gap:8px;min-height:120px;padding:25px;border:1px solid #25465d;border-radius:6px;background:#0b151f;text-decoration:none;transition:transform .2s,border-color .2s,background .2s}.download-option::after{position:absolute;right:22px;bottom:22px;color:var(--cyan);content:"↓";font-size:22px}.download-option:hover{transform:translateY(-3px);border-color:var(--cyan);background:#0d1d28}.download-option strong{font-size:17px}.download-option span{color:var(--muted);font-size:13px}footer{display:flex;justify-content:space-between;gap:20px;padding:28px max(24px,calc((100% - 1320px)/2));border-top:1px solid var(--line);color:#647b8e;background:#05090f;font-size:12px}footer strong{color:#b5c7d5}.reveal{opacity:0;transform:translateY(22px);transition:opacity .65s ease,transform .65s ease}.reveal.visible{opacity:1;transform:none}@keyframes pulse{0%,100%{opacity:.45;transform:scale(.8)}50%{opacity:1;transform:scale(1.15)}}@keyframes scan{0%,100%{opacity:.25;transform:scaleX(.45);transform-origin:left}50%{opacity:1;transform:scaleX(1);transform-origin:left}}

/* 独立管理员页面 */
.admin-body{background:#eef3f7;color:#101828}
.shell{width:min(1120px,100%);margin:0 auto;padding:24px;color:#101828;background:#eef3f7;min-height:100vh;--muted:#5f6c7b;--line:#d8e1ea;--blue:#1769e0}.panel{border:1px solid var(--line);border-radius:8px;background:#fff;box-shadow:0 10px 24px rgba(15,23,42,.06)}.hidden{display:none!important}.login-panel{display:grid;gap:14px;width:min(420px,100%);margin:10vh auto 0;padding:28px}.brand{display:flex;align-items:center;gap:12px}.brand span{display:grid;place-items:center;width:38px;height:38px;border-radius:8px;background:#087f9a;color:#fff;font-weight:900}.brand h1,.brand p,.admin-header h1,.admin-header p{margin:0}.brand p,.admin-header p,.message{color:var(--muted)}label{display:grid;gap:7px;color:#334155;font-weight:700}input,select{width:100%;min-height:38px;padding:0 11px;border:1px solid var(--line);border-radius:8px;color:#101828;background:#fff}.primary,.save{border:1px solid var(--blue);border-radius:8px;background:var(--blue);color:#fff;font-weight:800}.back-link{display:block;width:fit-content;margin:4px auto 0;color:var(--muted);font-size:13px;text-decoration:none}.admin-panel{overflow:hidden}.admin-header{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:16px 18px;border-bottom:1px solid var(--line)}.actions,.row-actions{display:flex;gap:8px}.actions button,.row-actions button,.login-panel button{min-height:38px;padding:0 14px;border:1px solid var(--line);border-radius:8px}.table-wrap{overflow:auto}table{width:100%;min-width:820px;border-collapse:collapse}th,td{padding:12px;border-bottom:1px solid var(--line);text-align:left}th{color:var(--muted);background:#f8fafc}.user-main{font-weight:800}.user-sub{margin-top:4px;color:var(--muted);font-size:12px}.danger{color:#c52b36;background:#fff}

@media(max-width:900px){.hero-content h1{font-size:58px}.capability-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.command-section{grid-template-columns:1fr;gap:44px}.command-copy{max-width:720px}.download-band{grid-template-columns:1fr}.site-nav nav{display:none}}
@media(max-width:600px){.site-nav{min-height:60px;padding:0 16px}.site-brand strong{font-size:16px}.nav-download{display:none}.hero{height:720px;min-height:680px}.hero::before{top:60px}.hero-content{justify-content:flex-end;width:calc(100% - 32px);padding:0 0 48px}.hero-content h1{font-size:45px}.hero-content h2{margin-top:12px;font-size:24px}.hero-content>p:not(.system-status){font-size:15px}.hero-actions{display:grid}.button{width:100%}.hero-signals{grid-template-columns:repeat(2,1fr);width:100%;margin-top:26px}.hero-signals span{min-height:44px}.scroll-cue{display:none}.capability-section{width:calc(100% - 32px);padding:56px 0 70px}.section-heading h2,.command-copy h2,.download-band h2{font-size:29px}.capability-grid{grid-template-columns:1fr}.capability-grid article{min-height:0}.command-section{padding:66px 16px}.download-band{padding:70px 16px}.download-actions{grid-template-columns:1fr}footer{display:grid;padding:24px 16px}.shell{padding:14px}.login-panel{margin-top:4vh}.admin-header{align-items:flex-start;flex-direction:column}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}.system-status i,.scroll-cue span{animation:none}.reveal{opacity:1;transform:none;transition:none}}

/* 授权管理控制台 */
.phone-value{font-weight:700}.danger-solid{border-color:#c52b36!important;background:#c52b36!important;color:#fff}.admin-body table{min-width:1420px!important}.admin-body td:last-child{min-width:310px}
.admin-body{min-width:1100px;background:#edf2f7;color:#172033}.admin-shell{width:min(1480px,calc(100% - 40px));padding:28px 0 48px;background:transparent}.admin-workspace{display:grid;gap:18px}.admin-topbar{display:flex;align-items:center;justify-content:space-between;min-height:76px;padding:14px 20px;border:1px solid #d7e0e9;border-radius:7px;background:#fff;box-shadow:0 8px 24px rgba(24,39,58,.05)}.admin-title{display:flex;align-items:center;gap:12px}.admin-title>span{display:grid;place-items:center;width:42px;height:42px;border-radius:7px;background:#087f9a;color:#fff;font-weight:900}.admin-title h1,.admin-title p,.user-toolbar h2,.user-toolbar p{margin:0}.admin-title h1{font-size:21px}.admin-title p{margin-top:4px;color:#6b7b8f;font-size:12px}.admin-topbar .actions button{border-color:#d5dee7;background:#fff;color:#344256}.admin-topbar .actions button:hover{border-color:#1769e0;color:#1769e0}.admin-stats{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:12px}.admin-stats article{display:grid;grid-template-columns:1fr auto;align-items:end;min-height:112px;padding:18px 20px;border:1px solid #d7e0e9;border-radius:7px;background:#fff}.admin-stats span{color:#627287;font-size:13px;font-weight:700}.admin-stats strong{grid-row:1/3;grid-column:2;font-size:34px;line-height:1;color:#172033}.admin-stats small{margin-top:22px;color:#8a98a9}.user-section{overflow:hidden;border:1px solid #d7e0e9;border-radius:7px;background:#fff}.user-toolbar{display:flex;align-items:center;justify-content:space-between;gap:24px;padding:18px 20px;border-bottom:1px solid #dce4ec}.user-toolbar h2{font-size:18px}.user-toolbar p{margin-top:5px;color:#738297;font-size:12px}.user-filters{display:grid;grid-template-columns:240px 150px;gap:10px}.user-filters input,.user-filters select{min-height:40px}.admin-body table{min-width:1240px}.admin-body th{padding:12px 14px;background:#f5f8fb;color:#5d6d81;font-size:12px}.admin-body td{padding:13px 14px;vertical-align:middle}.admin-body tbody tr:hover{background:#f9fbfd}.admin-body td select,.admin-body td input{min-height:36px}.admin-body td:nth-child(1){min-width:180px}.admin-body td:nth-child(2){min-width:180px}.admin-body td:nth-child(3){min-width:170px}.admin-body td:nth-child(4){width:130px}.state-badge{display:inline-flex;margin-top:6px;padding:3px 7px;border-radius:4px;font-size:11px;font-weight:800}.state-badge.pending{color:#9a6500;background:#fff5d8}.state-badge.active{color:#08785b;background:#dcf7ed}.state-badge.expired{color:#b63b47;background:#fde8ea}.state-badge.disabled{color:#5f6875;background:#e9edf1}.quick-actions{display:flex;gap:6px;white-space:nowrap}.quick-actions button{min-height:32px;padding:0 9px;border:1px solid #cbd8e5;border-radius:5px;background:#fff;color:#1769e0;font-size:12px;font-weight:700}.quick-actions button:hover{border-color:#1769e0;background:#f0f6ff}.admin-body .row-actions{white-space:nowrap}.admin-body .row-actions button{min-height:34px;padding:0 11px;border-radius:5px}.table-footer{display:flex;justify-content:space-between;padding:12px 20px;color:#7b899a;background:#f8fafc;font-size:12px}.empty-row{height:160px;text-align:center;color:#7a899a}.recovery-tip{margin:0;padding:10px 12px;border-left:3px solid #1769e0;background:#f2f7fd;color:#627287;font-size:12px;line-height:1.6}.admin-dialog{width:min(480px,calc(100% - 32px));padding:0;border:0;border-radius:7px;color:#172033;background:#fff;box-shadow:0 24px 70px rgba(18,33,52,.28)}.admin-dialog::backdrop{background:rgba(19,31,46,.56)}.admin-dialog form{display:grid;gap:15px;padding:20px}.admin-dialog header{display:flex;align-items:flex-start;justify-content:space-between;padding-bottom:14px;border-bottom:1px solid #e0e6ed}.admin-dialog h2,.admin-dialog p{margin:0}.admin-dialog h2{font-size:20px}.admin-dialog header p{margin-top:5px;color:#718094;font-size:12px}.admin-dialog header button{width:36px;height:36px;border:0;background:transparent;color:#68788b;font-size:26px}.admin-dialog label{font-size:13px}.dialog-message{min-height:18px;color:#c52b36;font-size:12px}.dialog-actions{display:flex;justify-content:flex-end;gap:8px}.dialog-actions button{min-width:92px;min-height:38px;border:1px solid #d1dae4;border-radius:5px;background:#fff}.dialog-actions .primary{background:#1769e0;color:#fff}.admin-toast{position:fixed;right:24px;bottom:24px;z-index:80;max-width:360px;padding:12px 16px;border-radius:6px;background:#13283a;color:#fff;box-shadow:0 12px 30px rgba(18,33,52,.22);opacity:0;transform:translateY(12px);pointer-events:none;transition:.2s}.admin-toast.visible{opacity:1;transform:none}.admin-toast[data-type="error"]{background:#a93643}