:root{
  --ink:#111;--ink-soft:#1b1b1b;--paper:#f3f3f0;--surface:#fff;--surface-soft:#e9e9e5;--line:#d5d5cf;--line-dark:#30302f;--muted:#6d6d68;--muted-dark:#a8a8a2;--danger:#7b2525;--radius:18px;--shadow:0 20px 50px rgba(0,0,0,.08)
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
html,body{margin:0;min-height:100%;background:var(--paper);color:var(--ink)}
body{font-family:"Microsoft YaHei","PingFang SC",Inter,Arial,sans-serif;line-height:1.55}
button,input,textarea{font:inherit}button{cursor:pointer}a{color:inherit}h1,h2,h3,p{letter-spacing:0}
.site-header{position:sticky;top:0;z-index:20;min-height:72px;padding:0 max(22px,calc((100vw - 1240px)/2));display:flex;align-items:center;gap:28px;background:rgba(9,9,9,.97);color:#fff;border-bottom:1px solid #292929}
.wordmark{display:inline-flex;align-items:center;gap:11px;text-decoration:none;white-space:nowrap;font-size:17px;font-weight:800;letter-spacing:-.02em}
.wordmark:before{content:none}.wordmark span{margin-left:0}.brand-en{margin-left:-3px;color:#8d8d8d;font-size:11px;font-weight:500;letter-spacing:.04em}.panda-mark{display:inline-grid;place-items:center;width:38px;height:38px;flex:0 0 38px;border:1px solid #555;border-radius:12px;background:#f1f1ee;overflow:hidden;box-shadow:0 4px 14px rgba(0,0,0,.18);transition:transform .2s ease,box-shadow .2s ease}.panda-mark svg{display:block;width:35px;height:35px;transition:transform .2s ease}.wordmark:hover .panda-mark,.wordmark:focus-visible .panda-mark{transform:translateY(-1px);box-shadow:0 7px 18px rgba(0,0,0,.28)}.wordmark:hover .panda-mark svg,.wordmark:focus-visible .panda-mark svg{transform:scale(1.05)}.brand-name{font-size:17px;font-weight:800;letter-spacing:-.02em}
.site-nav{display:flex;align-items:center;gap:25px;margin-left:auto}
.site-nav a{position:relative;padding:27px 0;text-decoration:none;color:#8c8c88;font-size:12px;transition:color .18s ease}
.site-nav a:hover,.site-nav a.active{color:#fff}.site-nav a.active:after{content:"";position:absolute;right:0;bottom:0;left:0;height:2px;background:#fff}
.header-action{display:inline-flex;align-items:center;justify-content:center;min-height:36px;padding:8px 14px;border:1px solid #585858;border-radius:9px;text-decoration:none;font-size:11px;font-weight:700;transition:all .18s ease}
.header-action:hover{background:#fff;color:#090909;border-color:#fff}.header-contact{margin-left:auto;color:#999;font-size:11px;letter-spacing:.04em}
.content-width{width:min(100% - 44px,1120px);margin:auto}.eyebrow{margin:0 0 13px;color:#82827d;font:700 10px/1.2 Consolas,monospace;letter-spacing:.18em}.quiet-link{color:inherit;text-underline-offset:5px;font-size:12px}
.primary-action,.outline-action{display:inline-flex;min-height:44px;padding:11px 18px;align-items:center;justify-content:center;border:1px solid var(--ink);border-radius:10px;background:var(--ink);color:#fff;text-decoration:none;font-size:12px;font-weight:800;transition:transform .18s ease,background .18s ease}
.primary-action:hover{background:#353535;border-color:#353535;transform:translateY(-1px)}.outline-action{background:transparent;color:var(--ink)}.outline-action:hover{background:#111;color:#fff;transform:translateY(-1px)}
.product-hero{position:relative;overflow:hidden;background:#0a0a0a;color:#fff;border-bottom:1px solid #252525}.product-hero:before{content:"";position:absolute;inset:0;pointer-events:none;background:linear-gradient(90deg,transparent 0,transparent 49.9%,rgba(255,255,255,.035) 50%,transparent 50.1%),linear-gradient(0deg,transparent 0,transparent 89%,rgba(255,255,255,.035) 89.1%,transparent 89.2%);opacity:.75}.product-hero:after{content:"";position:absolute;top:0;right:9%;width:1px;height:100%;background:#1f1f1f;box-shadow:-110px 0 #1f1f1f,110px 0 #1f1f1f}
.product-hero-inner{position:relative;z-index:1;width:min(100% - 44px,1120px);margin:auto;padding:104px 0 78px}.hero-kicker{display:flex;align-items:center;gap:10px;color:#8f8f8b;font-size:11px;letter-spacing:.12em}.hero-kicker i{display:inline-block;width:28px;height:1px;background:#777}
.product-hero h1{max-width:760px;margin:23px 0 0;font-size:clamp(46px,8vw,86px);line-height:1.02;letter-spacing:-.07em}.hero-copy{max-width:620px;margin:24px 0 0;color:#a8a8a3;font-size:15px;line-height:1.9}.hero-actions{display:flex;gap:14px;align-items:center;flex-wrap:wrap;margin-top:34px}
.product-hero .primary-action{border-color:#fff;background:#fff;color:#0a0a0a}.product-hero .primary-action:hover{background:#ddd;border-color:#ddd}.hero-stage{display:grid;grid-template-columns:1fr 330px;gap:72px;align-items:end}
.hero-console{padding:20px;border:1px solid #343434;border-radius:16px;background:#121212;box-shadow:0 22px 50px rgba(0,0,0,.3)}.hero-console-head{display:flex;justify-content:space-between;align-items:center;color:#a0a09b;font:10px Consolas,monospace;letter-spacing:.08em}.hero-console-dot{width:8px;height:8px;border-radius:50%;background:#fff;box-shadow:0 0 0 4px #333}.hero-console-title{margin:24px 0 17px;font-size:18px;font-weight:700}.hero-console-row{display:flex;align-items:center;justify-content:space-between;padding:12px 0;border-top:1px solid #2a2a2a;color:#8b8b86;font-size:11px}.hero-console-row b{color:#fff;font:700 11px Consolas,monospace}.hero-console-bar{height:4px;margin-top:16px;background:#313131;overflow:hidden}.hero-console-bar i{display:block;width:72%;height:100%;background:#fff}
.hero-proof{display:grid;grid-template-columns:repeat(3,1fr);margin-top:72px;border-top:1px solid #303030}.hero-proof span{padding:17px 18px 0;color:#999;font-size:11px;border-right:1px solid #303030}.hero-proof span:first-child{padding-left:0}.hero-proof span:last-child{border-right:0}
.workflow-band,.delivery-band{padding:92px 0;background:var(--surface)}.plans-band{padding:92px 0;background:var(--paper)}.section-intro{display:flex;align-items:end;justify-content:space-between;gap:28px;margin-bottom:34px}.section-intro h2,.assurance-grid h2{max-width:680px;margin:0;font-size:31px;line-height:1.2;letter-spacing:-.04em}
.flow-list{display:grid;grid-template-columns:repeat(3,1fr);margin:0;padding:0;border:1px solid var(--line);border-radius:15px;list-style:none;overflow:hidden}.flow-list li{min-height:224px;padding:26px 27px;display:flex;gap:18px;background:#fafaf8;border-right:1px solid var(--line)}.flow-list li:last-child{border-right:0}.flow-list b,.plan-code{color:#85857f;font:700 10px Consolas,monospace;letter-spacing:.1em}.flow-list h3{margin:32px 0 8px;font-size:17px}.flow-list p,.pricing-table p,.pricing-table li,.assurance-copy p{color:var(--muted);font-size:12px}
.pricing-table{display:grid;grid-template-columns:1fr 1fr;border:1px solid var(--line);border-radius:16px;overflow:hidden;box-shadow:var(--shadow)}.pricing-table article{min-height:410px;padding:34px;display:flex;flex-direction:column;background:#fbfbf8}.pricing-table article+article{border-left:1px solid var(--line)}.pricing-table h3{margin:20px 0 9px;font-size:30px;letter-spacing:-.05em}.pricing-table ul{margin:27px 0;padding:19px 0 0;border-top:1px solid var(--line);list-style:none}.pricing-table li{padding:6px 0}.pricing-table li:before{content:"";display:inline-block;width:7px;height:7px;margin:0 10px 1px 0;border-radius:50%;background:#111}.pricing-table li:before{background:#111}.pricing-table a{margin-top:auto;align-self:flex-start}.pricing-table .plan-emphasis{background:#111;color:#fff}.plan-emphasis p,.plan-emphasis li{color:#aaa}.plan-emphasis ul{border-color:#3b3b3b}.plan-emphasis li:before{background:#fff}
.assurance-band{padding:100px 0;background:#deded9;border-top:1px solid #cacac5;border-bottom:1px solid #cacac5}.assurance-grid{display:grid;grid-template-columns:1fr 1fr;gap:90px}.assurance-copy p{margin:0 0 24px;font-size:14px;line-height:1.9}.delivery-list{display:grid;grid-template-columns:repeat(3,1fr);border:1px solid var(--line);border-radius:15px;overflow:hidden}.delivery-list div{padding:30px;background:#fafaf8;border-right:1px solid var(--line)}.delivery-list div:last-child{border-right:0}.delivery-list b,.delivery-list span{display:block}.delivery-list b{font:700 22px Consolas,monospace}.delivery-list span{margin-top:12px;color:var(--muted);font-size:12px}.site-footer{min-height:74px;padding:0 max(22px,calc((100vw - 1240px)/2));display:flex;align-items:center;justify-content:space-between;gap:20px;background:#090909;color:#8e8e8a;font-size:11px;border-top:1px solid #272727}
.console-body{background:#ecece8}.console-main{width:min(100% - 44px,920px);margin:auto;padding:52px 0 94px}.console-title{display:flex;align-items:end;justify-content:space-between;padding:0 0 26px;border-bottom:1px solid #c7c7c1}.console-title h1{margin:0;font-size:37px;letter-spacing:-.05em}.console-title>p{margin:0;color:var(--muted);font-size:12px}.plan-switch-section{padding:28px 0 18px}.section-row{display:flex;align-items:center;justify-content:space-between;margin-bottom:12px}.section-row span{font-size:13px;font-weight:800}.section-row small{color:var(--muted);font-size:11px}.plan-switch{display:grid;grid-template-columns:1fr 1fr;gap:10px}.plan-switch button{position:relative;padding:18px 20px;text-align:left;border:1px solid #c5c5bf;border-radius:13px;background:#f8f8f5;color:#555;transition:all .18s ease}.plan-switch button:hover{border-color:#111;transform:translateY(-1px)}.plan-switch button+button{border-left:1px solid #c5c5bf}.plan-switch button b,.plan-switch button span{display:block}.plan-switch button b{font-size:14px;color:#222}.plan-switch button span{margin-top:4px;color:#888;font-size:11px}.plan-switch button.active{border-color:#111;background:#111;color:#fff;box-shadow:0 12px 24px rgba(0,0,0,.12)}.plan-switch button.active b{color:#fff}.plan-switch button.active span{color:#aaa}.plan-switch button.active:after{content:"已选择";position:absolute;right:16px;top:14px;color:#aaa;font:10px Consolas,monospace}.plan-note{margin:10px 0 0;color:var(--muted);font-size:11px}
.work-panel{margin-top:14px;padding:29px;border:1px solid #d0d0ca;border-radius:16px;background:#fff;box-shadow:0 10px 28px rgba(0,0,0,.04)}.panel-index{display:grid;grid-template-columns:38px 1fr;gap:12px;margin-bottom:22px}.panel-index>span{padding-top:2px;color:#8b8b84;font:700 10px Consolas,monospace}.panel-index h2{margin:0;font-size:18px;letter-spacing:-.02em}.panel-index p{margin:3px 0 0;color:var(--muted);font-size:11px}.upload-surface{position:relative;min-height:234px;padding:38px 22px;display:flex;flex-direction:column;align-items:center;justify-content:center;border:1px dashed #a4a49e;border-radius:13px;background:#fafaf7;text-align:center;cursor:pointer;transition:all .18s ease}.upload-surface:hover,.upload-surface.over{border-color:#111;background:#f1f1ee;box-shadow:inset 0 0 0 1px #111}.upload-mark{width:57px;height:57px;display:grid;place-items:center;margin-bottom:15px;border:1px solid #111;border-radius:15px;background:#111;color:#fff;font:700 12px Consolas,monospace;letter-spacing:.1em}.upload-surface strong{font-size:16px}.upload-surface small{margin-top:4px;color:#888;font-size:11px}.upload-surface input{position:absolute;width:1px;height:1px;opacity:0}.file-meta{max-width:100%;margin-top:17px;color:#555;font:11px Consolas,monospace;overflow-wrap:anywhere}.file-profile{display:none;margin-top:12px;padding:14px 16px;border-radius:11px;background:#111;color:#fff}.file-profile.show{display:grid;grid-template-columns:1fr auto;gap:12px}.file-profile strong,.file-profile span{display:block}.file-profile span{color:#aaa;font-size:11px}.file-profile b{align-self:center;color:#d5d5d5;font:11px Consolas,monospace}
.option-stack{border:1px solid #2e2e2e;border-radius:12px;background:#151515;overflow:hidden}.option-row{min-height:92px;padding:18px 20px;display:flex;align-items:center;justify-content:space-between;gap:20px;color:#fff;cursor:pointer}.option-row+label{border-top:1px solid #343434}.option-row strong{font-size:14px}.option-row p{margin:5px 0 0;color:#999;font-size:11px}.switch{position:relative;width:48px;height:26px;flex:0 0 48px}.switch input{position:absolute;opacity:0}.switch i{display:block;width:48px;height:26px;border:1px solid #666;border-radius:15px;background:#404040}.switch i:after{content:"";display:block;width:18px;height:18px;margin:3px;border-radius:50%;background:#aaa;transition:transform .16s}.switch input:checked+i{background:#fff;border-color:#fff}.switch input:checked+i:after{background:#111;transform:translateX(22px)}.signature-field{display:none;padding:16px 20px;border-top:1px solid #343434;border-bottom:1px solid #343434;background:#0d0d0d;color:#fff}.signature-field.show{display:block}.signature-field>label{display:block;margin-bottom:7px;color:#aaa;font-size:11px}.signature-field>small{display:block;margin-top:6px;color:#777;font-size:10px}.crc-input{display:flex;align-items:center;border:1px solid #555;border-radius:7px;background:#060606}.crc-input span{padding-left:12px;color:#888;font:13px Consolas,monospace}.crc-input input{width:100%;padding:10px 10px 10px 2px;border:0;background:transparent;color:#fff;outline:none;font:13px Consolas,monospace}.full-action{width:100%;min-height:50px;border-radius:10px}.notice{display:none;margin-bottom:12px;padding:12px 14px;border-left:3px solid var(--danger);border-radius:8px;background:#f3e6e6;color:#681b1b;font-size:12px}.notice.show{display:block}.task-progress{display:none;margin-top:14px;padding:20px;border-radius:12px;background:#111;color:#fff}.task-progress.show{display:block}.progress-head{display:flex;align-items:center;justify-content:space-between}.progress-head strong,.progress-head span{display:block}.progress-head strong{font-size:14px}.progress-head span{margin-top:2px;color:#888;font-size:11px}.progress-head>b{font:700 26px Consolas,monospace}.progress-track{height:5px;margin-top:16px;border-radius:5px;background:#3b3b3b;overflow:hidden}.progress-track i{display:block;width:0;height:100%;background:#fff;transition:width .35s}.task-result{display:none;margin-top:14px;padding:22px;border:1px solid #111;border-radius:12px;background:#f4f4f1}.task-result.show{display:block}.result-head{display:grid;grid-template-columns:46px 1fr;gap:14px}.result-head>span{height:34px;display:grid;place-items:center;border-radius:8px;background:#111;color:#fff;font-size:11px}.result-head h3{margin:0;font-size:17px}.result-head p{margin:4px 0 0;color:#666;font:11px Consolas,monospace;overflow-wrap:anywhere}.download-list{display:grid;grid-template-columns:1fr;gap:8px;margin-top:20px}.download-list a{padding:12px 8px;border-radius:8px;background:#111;color:#fff;text-align:center;text-decoration:none;font-size:11px;transition:background .18s ease}.download-list a:hover{background:#3a3a3a}.hidden{display:none!important}
.account-page,.admin-page,.workspace{width:min(100% - 44px,980px);margin:auto;padding:52px 0 94px}.workspace-title{padding-bottom:25px;border-bottom:1px solid #c7c7c1}.workspace-title h1{margin:0;font-size:37px;letter-spacing:-.05em}.workspace-title>p{color:var(--muted);font-size:13px}.account-grid{display:grid;grid-template-columns:1fr 1fr;gap:15px;margin-top:22px}.form-panel,.admin-section{padding:25px;border:1px solid #d0d0ca;border-radius:15px;background:#fff;box-shadow:0 10px 28px rgba(0,0,0,.04)}.form-panel h2,.admin-section h2{margin:0 0 14px;font-size:18px}.form-panel label{display:block;margin-top:12px;color:#555;font-size:11px}.form-panel input,.inline-form input,.stack-form input,.stack-form textarea{width:100%;padding:10px 11px;border:1px solid #b7b7b1;border-radius:8px;background:#fff;color:#111;outline:none}.form-panel input:focus,.inline-form input:focus,.stack-form input:focus,.stack-form textarea:focus{border-color:#111;box-shadow:0 0 0 3px #1111}.form-panel .primary-action,.form-panel .button{margin-top:16px}.account-summary{display:grid;grid-template-columns:1fr 1fr;border:1px solid #aaa;border-radius:10px;overflow:hidden}.account-summary>div{padding:16px}.account-summary>div+div{border-left:1px solid #aaa}.account-summary span,.stat-grid span{display:block;color:#777;font-size:11px}.account-summary strong,.stat-grid strong{display:block;margin-top:3px;font-size:22px}.inline-form{display:grid;grid-template-columns:1fr auto;gap:8px;margin-top:16px}.admin-code-form{grid-template-columns:1fr 1fr 1.4fr auto}.history{margin-top:28px}.history-row{display:flex;justify-content:space-between;padding:12px 0;border-bottom:1px solid #ccc;font-size:12px}.stat-grid{display:grid;grid-template-columns:repeat(4,1fr);margin:22px 0;border:1px solid #aaa;border-radius:12px;background:#fff;overflow:hidden}.stat-grid>div{padding:17px;border-right:1px solid #ccc}.stat-grid>div:last-child{border-right:0}.admin-section{margin-top:14px}.stack-form{display:grid;gap:8px}.stack-form textarea{min-height:110px;resize:vertical}pre{padding:14px;max-height:260px;overflow:auto;border-radius:8px;background:#111;color:#eee;font:11px Consolas,monospace;white-space:pre-wrap}.table-wrap{overflow:auto}table{width:100%;border-collapse:collapse;font-size:11px}th,td{padding:10px 8px;text-align:left;border-bottom:1px solid #ddd;white-space:nowrap}.mini-button,.button{display:inline-flex;padding:8px 12px;align-items:center;justify-content:center;border:1px solid #111;border-radius:8px;background:#111;color:#fff;text-decoration:none;cursor:pointer}.mini-button{margin-right:5px;padding:5px 8px;font-size:10px}.button.secondary{background:transparent;color:#111}.actions{display:flex;gap:8px;flex-wrap:wrap;margin-top:18px}.feature-list{border-top:1px solid #bdbdb7}.feature-list article{display:grid;grid-template-columns:50px 1fr;gap:16px;padding:25px 0;border-bottom:1px solid #ccc}.feature-list span{color:#777;font:11px Consolas,monospace}.feature-list h2{margin:0;font-size:18px}.feature-list p{margin:5px 0 0;color:#666;font-size:12px}
.protection-intro{display:grid;grid-template-columns:1.15fr .85fr;gap:24px;margin:28px 0 38px;padding:28px;border:1px solid #d0d0ca;border-radius:15px;background:#fff;box-shadow:0 10px 28px rgba(0,0,0,.04)}.protection-intro h2{max-width:620px;margin:0;font-size:26px;line-height:1.25;letter-spacing:-.04em}.protection-intro p:not(.eyebrow){max-width:650px;margin:14px 0 0;color:#666;font-size:13px;line-height:1.85}.protection-intro-note{display:flex;flex-direction:column;justify-content:flex-end;min-height:190px;padding:23px;border-radius:12px;background:#111;color:#fff}.protection-intro-note span{color:#999;font-size:11px}.protection-intro-note strong{margin-top:9px;font-size:21px;letter-spacing:-.04em}.protection-intro-note small{max-width:260px;margin-top:12px;color:#999;font-size:11px;line-height:1.7}.protection-closing{margin-top:52px;padding:34px 0;border-top:1px solid #c7c7c1}.protection-closing h2{margin:0;font-size:26px;letter-spacing:-.04em}.protection-closing p:last-child{max-width:650px;margin:12px 0 0;color:#666;font-size:13px;line-height:1.85}
@media(max-width:820px){.site-header{gap:16px}.hero-stage{grid-template-columns:1fr;gap:40px}.hero-console{max-width:390px}}
@media(max-width:760px){.site-header{position:relative;display:grid;grid-template-columns:1fr auto;padding:10px 16px}.site-nav{grid-column:1/-1;grid-row:2;justify-content:space-between;gap:14px;margin:0;border-top:1px solid #2d2d2d}.site-nav a{padding:12px 0}.header-action,.header-contact{grid-column:2;grid-row:1;margin-left:0}.header-contact{justify-self:end}.product-hero-inner{padding:75px 0 58px}.product-hero h1{font-size:48px}.hero-proof{grid-template-columns:1fr;margin-top:54px}.hero-proof span{padding:12px 0;border-right:0;border-bottom:1px solid #303030}.hero-proof span:last-child{border-bottom:0}.section-intro{display:block}.flow-list,.pricing-table,.assurance-grid,.delivery-list,.account-grid{grid-template-columns:1fr}.flow-list li,.pricing-table article,.delivery-list div{min-height:0;border-right:0;border-bottom:1px solid var(--line)}.flow-list li:last-child,.delivery-list div:last-child{border-bottom:0}.pricing-table article+article{border-left:0}.assurance-grid{gap:22px}.console-main,.account-page,.admin-page,.workspace{width:min(100% - 24px,960px);padding-top:30px}.console-title{display:block}.console-title>p{margin-top:7px}.work-panel{padding:20px}.plan-switch{grid-template-columns:1fr}.upload-surface{min-height:200px}.download-list{grid-template-columns:1fr}.admin-code-form{grid-template-columns:1fr}.site-footer{padding:20px 16px;align-items:flex-start;flex-direction:column}.stat-grid{grid-template-columns:1fr 1fr}}
.console-meta{color:#777;font:10px Consolas,monospace;letter-spacing:.05em}
.step-rail{display:flex;align-items:center;gap:12px;margin:22px 0 4px;color:#888;font-size:11px}.step-rail i{width:30px;height:1px;background:#c6c6c0}.step-chip{display:inline-flex;align-items:center;gap:7px;padding:7px 10px;border:1px solid transparent;border-radius:8px}.step-chip b{font:700 10px Consolas,monospace}.step-chip.active{border-color:#bbb;background:#fff;color:#111}.action-hint{margin:11px 0 0;color:#888;text-align:center;font-size:11px}
@media(max-width:760px){.step-rail{gap:6px}.step-rail i{width:12px}.step-chip{padding:6px 7px;font-size:10px}}
@media(max-width:760px){.site-header{padding-left:12px;padding-right:12px}.wordmark,.header-contact{min-width:0;max-width:100%;overflow:hidden;text-overflow:ellipsis}.header-contact{font-size:10px;white-space:nowrap}}

/* Integrated landing-page capability grid. */
.capabilities-band{padding:92px 0;background:#111;color:#fff;border-top:1px solid #252525;border-bottom:1px solid #252525}
.capabilities-band .eyebrow{color:#999}
.capabilities-band .section-intro{margin-bottom:30px}
.capabilities-band .section-intro h2{max-width:650px}
.section-aside{max-width:230px;margin:0;color:#999;font-size:12px;line-height:1.8}
.capability-grid{display:grid;grid-template-columns:repeat(2,1fr);border:1px solid #353535;border-radius:15px;overflow:hidden}
.capability-card{display:grid;grid-template-columns:48px 1fr;gap:17px;min-height:185px;padding:26px;background:#151515;border-right:1px solid #353535;border-bottom:1px solid #353535}
.capability-card:nth-child(2n){border-right:0}
.capability-card:nth-last-child(-n+2){border-bottom:0}
.capability-icon{display:grid;place-items:center;width:42px;height:42px;border:1px solid #555;border-radius:10px;background:#0b0b0b;color:#fff}
.capability-icon svg{width:23px;height:23px;fill:none;stroke:currentColor;stroke-linecap:round;stroke-linejoin:round;stroke-width:1.45}
.capability-card b{color:#888;font:700 10px Consolas,monospace;letter-spacing:.08em}
.capability-card h3{margin:12px 0 7px;font-size:18px;letter-spacing:-.02em}
.capability-card p{max-width:330px;margin:0;color:#999;font-size:12px;line-height:1.75}

@media(max-width:760px){
  .capability-grid{grid-template-columns:1fr}
  .capability-card,.capability-card:nth-child(2n){border-right:0}
  .capability-card:nth-last-child(-n+2){border-bottom:1px solid #353535}
  .capability-card:last-child{border-bottom:0}
  .section-aside{margin-top:14px}
}

/* Single paid lane + download history */
.single-plan{grid-template-columns:1fr;max-width:720px}.single-plan article{min-height:0}.single-delivery{grid-template-columns:1fr;max-width:720px}.download-panel{margin-top:14px}.download-history{display:grid;gap:8px}.download-history-empty{padding:24px;border:1px dashed #b6b6b0;border-radius:11px;color:#888;text-align:center;font-size:12px}.download-history-row{display:flex;align-items:center;justify-content:space-between;gap:10px;padding:10px 12px;border:1px solid #d2d2cc;border-radius:10px;background:#fafaf7;transition:all .18s ease}.download-history-row:hover{border-color:#111;transform:translateY(-1px)}.download-history-row>a{display:flex;align-items:center;justify-content:space-between;gap:15px;min-width:0;flex:1;padding:4px;text-decoration:none}.download-history-row strong{display:block;font-size:12px}.download-history-row span{display:block;margin-top:3px;color:#888;font:10px Consolas,monospace;overflow-wrap:anywhere}.download-history-row b{font:10px Consolas,monospace;color:#555;white-space:nowrap}.history-delete{flex:0 0 auto;margin:0}
@media(max-width:760px){.protection-intro{grid-template-columns:1fr;margin-top:20px;padding:20px}.protection-intro h2,.protection-closing h2{font-size:22px}.protection-intro-note{min-height:150px}.protection-closing{margin-top:34px;padding-top:26px}}

.result-brand{display:block;margin-top:6px;color:#929292;font-size:11px;letter-spacing:.04em}
button:disabled{cursor:wait;opacity:.55}

/* Anonymous slider verification */
body.slider-open{overflow:hidden}
.slider-modal{position:fixed;inset:0;z-index:100;display:grid;place-items:center;padding:20px}
.slider-modal[hidden]{display:none}
.slider-backdrop{position:absolute;inset:0;background:rgba(8,8,8,.72);backdrop-filter:blur(3px)}
.slider-dialog{position:relative;width:min(100%,470px);padding:30px;border:1px solid #343434;border-radius:16px;background:#111;color:#fff;box-shadow:0 24px 80px rgba(0,0,0,.42)}
.slider-dialog .eyebrow{margin-bottom:12px;color:#a6a6a0}
.slider-dialog h2{margin:0;font-size:25px;letter-spacing:-.04em}
.slider-help{margin:9px 0 24px;color:#aaa;font-size:12px;line-height:1.7}
.slider-close{position:absolute;top:12px;right:13px;width:32px;height:32px;padding:0;border:1px solid #555;border-radius:8px;background:transparent;color:#bbb;font-size:22px;line-height:1}
.slider-close:hover,.slider-close:focus-visible{border-color:#fff;color:#fff;outline:none}
.slider-track{--slider-progress:0%;position:relative;width:100%;height:56px;border:1px solid #555;border-radius:10px;background:#252525;overflow:hidden;touch-action:none;user-select:none}
.slider-track:before{content:"将滑块拖到缺口";position:absolute;inset:0;display:grid;place-items:center;color:#777;font-size:11px;letter-spacing:.04em;pointer-events:none}
.slider-target{position:absolute;top:7px;bottom:7px;left:0;width:56px;border:1px dashed #aaa;border-radius:7px;background:repeating-linear-gradient(135deg,#303030 0,#303030 4px,#393939 4px,#393939 8px);transform:translateX(0);transition:transform .08s linear}
.slider-thumb{position:absolute;z-index:2;top:3px;left:0;width:50px;height:48px;padding:0;border:1px solid #fff;border-radius:8px;background:#fff;color:#111;font-size:20px;line-height:1;box-shadow:0 4px 12px rgba(0,0,0,.3);transform:translateX(0);transition:transform .08s linear;touch-action:none}
.slider-thumb:hover,.slider-thumb:focus-visible{background:#e4e4e0;outline:3px solid #777;outline-offset:2px}
.slider-thumb:active{cursor:grabbing}
.slider-status-row{display:flex;align-items:center;justify-content:space-between;gap:12px;min-height:35px;margin-top:14px;color:#aaa;font-size:11px}
.slider-status-row #slider-status[data-state="success"]{color:#fff}
.slider-status-row #slider-status[data-state="error"]{color:#e5a7a7}
.slider-retry{min-height:36px;margin-top:7px;border-color:#666;color:#fff}
.slider-retry:hover{border-color:#fff;background:#fff;color:#111}
@media(max-width:520px){
  .slider-modal{padding:12px}
  .slider-dialog{padding:24px 18px}
}