:root{color-scheme:dark;--ink:#0b0a08;--paper:#f4ead7;--muted:#cdbf9f;--dim:#91846b;--copper:#b98545;--gold:#e7b56d;--red:#7b1f22;--line:rgba(244,234,215,.16);--line2:rgba(231,181,109,.38);--max:1180px;--r1:34px;--r2:22px;--shadow:0 30px 90px rgba(0,0,0,.48);--svg-bg-deep:#0f0d09;--svg-bg-mid:#16120e;--svg-bg-surface:#1c1812;--svg-bg-surface-alt:#211c14;--svg-msg-start:#2a2418;--svg-msg-end:#1f1a11}*{box-sizing:border-box;scrollbar-width:thin;scrollbar-color:rgba(180,160,130,.25) transparent}::-webkit-scrollbar{width:8px;height:8px}::-webkit-scrollbar-track{background:transparent}::-webkit-scrollbar-thumb{background:rgba(180,160,130,.25);border-radius:8px;border:2px solid transparent;background-clip:content-box}::-webkit-scrollbar-thumb:hover{background:rgba(180,160,130,.45);background-clip:content-box}::-webkit-scrollbar-corner{background:transparent}html{scroll-behavior:smooth}body{margin:0;min-width:320px;background:radial-gradient(circle at 16% 8%,rgba(185,133,69,.18),transparent 34rem),radial-gradient(circle at 84% 16%,rgba(123,31,34,.22),transparent 30rem),linear-gradient(135deg,#090806,#16110b 52%,#080706);color:var(--paper);font-family:"Iowan Old Style","Palatino Linotype","Book Antiqua",Georgia,"Noto Serif SC",serif;line-height:1.6;overflow-x:hidden}body:before{position:fixed;inset:0;z-index:-3;content:"";background-image:linear-gradient(rgba(244,234,215,.035) 1px,transparent 1px),linear-gradient(90deg,rgba(244,234,215,.035) 1px,transparent 1px);background-size:72px 72px;mask-image:linear-gradient(to bottom,#000,transparent 84%)}.page-noise{position:fixed;inset:0;z-index:-2;pointer-events:none;opacity:.22;background-image:radial-gradient(rgba(244,234,215,.48) .65px,transparent .65px);background-size:7px 7px;mix-blend-mode:overlay}a{color:inherit;text-decoration:none}button,a{-webkit-tap-highlight-color:transparent}.site-header{position:fixed;top:18px;left:50%;z-index:20;display:grid;grid-template-columns:auto 1fr auto;gap:28px;align-items:center;width:min(calc(100% - 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40px),var(--max));margin:0 auto}.hero{display:grid;grid-template-columns:1fr;gap:28px;min-height:100vh;padding-top:118px;padding-bottom:76px}.eyebrow{margin:0 0 16px;color:var(--gold);font-family:"Noto Sans SC","Microsoft YaHei",sans-serif;font-size:12px;font-weight:700;letter-spacing:.26em;text-transform:uppercase}h1,h2,h3,p{margin-top:0}h1{max-width:740px;margin-bottom:24px;font-size:clamp(28px,3.5vw,44px);line-height:1.15;letter-spacing:-.03em;font-weight:600}h2{font-size:clamp(24px,3vw,40px);line-height:1.1;letter-spacing:-.03em}h3{font-size:22px;line-height:1.25}.hero-lead,.section-heading p,.trust-copy p{color:var(--muted);font-size:18px}.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin:34px 0}.button{min-height:50px;padding:13px 20px;border:1px solid transparent;transition:.18s}.button:hover,.header-cta:hover{transform:translateY(-2px)}.button-primary{background:linear-gradient(135deg,var(--paper),#d8bd89);color:var(--ink);box-shadow:0 16px 48px rgba(231,181,109,.2)}.button-ghost{border-color:var(--line2);background:rgba(244,234,215,.04);color:var(--paper)}.case-console{position:relative;min-height:520px;padding:12px;border:1px solid rgba(231,181,109,.24);border-radius:var(--r1);background:linear-gradient(135deg,rgba(244,234,215,.1),transparent 34%),rgba(18,15,11,.72);box-shadow:var(--shadow);overflow:hidden}.case-console:before{position:absolute;inset:-80px -140px auto auto;width:300px;height:300px;border:1px solid rgba(231,181,109,.22);border-radius:50%;content:""}.case-svg{display:block;width:100%;height:auto;border-radius:8px}.workflow,.capabilities,.trust,.download{padding:110px 0}.section-heading{max-width:790px;margin-bottom:44px}.workflow-rail{display:grid;grid-template-columns:repeat(3,1fr);border:1px solid var(--line);border-radius:var(--r1);background:rgba(244,234,215,.04);overflow:hidden}.workflow-rail article{position:relative;min-height:310px;padding:28px;border-right:1px solid var(--line)}.workflow-rail article:last-child{border-right:0}.workflow-rail span{display:inline-flex;margin-bottom:72px;color:var(--gold);font-size:42px;line-height:1;opacity:.84}.workflow-rail p,.capability-card p,.trust-item span{color:var(--muted)}.capability-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}.capability-card{position:relative;min-height:260px;padding:28px;border:1px solid var(--line);border-radius:var(--r2);background:linear-gradient(145deg,rgba(244,234,215,.075),rgba(244,234,215,.025)),rgba(11,10,8,.28);overflow:hidden;transition:.22s}.capability-card:after{position:absolute;right:-55px;bottom:-55px;width:140px;height:140px;border:1px solid rgba(231,181,109,.17);border-radius:50%;content:""}.capability-card:hover{border-color:var(--line2);background:rgba(244,234,215,.075);transform:translateY(-6px)}.card-index{display:inline-flex;width:42px;height:42px;margin-bottom:38px;align-items:center;justify-content:center;border:1px solid rgba(231,181,109,.38);border-radius:50%;color:var(--gold)}.trust{display:grid;grid-template-columns:.78fr 1.22fr;gap:44px;align-items:start}.trust-copy{position:sticky;top:130px}.trust-board{display:grid;gap:14px}.trust-item{display:grid;grid-template-columns:190px 1fr;gap:20px;padding:24px;border:1px solid var(--line);border-radius:var(--r2);background:rgba(244,234,215,.045)}.trust-item strong{color:var(--gold);font-family:"Noto Sans SC","Microsoft YaHei",sans-serif}.site-footer{display:flex;width:min(calc(100% - 40px),var(--max));margin:0 auto;padding:28px 0 42px;justify-content:space-between;border-top:1px solid var(--line);color:var(--dim);font-family:"Noto Sans SC","Microsoft YaHei",sans-serif;font-size:13px}.reveal{opacity:0;transform:translateY(28px);transition:opacity .68s ease,transform .68s cubic-bezier(.2,.8,.2,1)}.reveal.in-view{opacity:1;transform:translateY(0)}@media (max-width:980px){.site-header{grid-template-columns:auto auto}.site-nav{display:none}.hero,.trust{grid-template-columns:1fr}.case-console{min-height:560px}.workflow-rail,.capability-grid{grid-template-columns:repeat(2,1fr)}.trust-copy{position:static}}@media (max-width:760px){.site-header{top:10px;width:min(calc(100% - 20px),var(--max));padding:9px}.brand-copy small,.header-cta{display:none}.section-shell{width:min(calc(100% - 24px),var(--max))}.hero{gap:34px;min-height:auto;padding-top:106px}.workflow-rail,.capability-grid{grid-template-columns:1fr}.case-console{min-height:auto;padding:12px}.workflow,.capabilities,.trust,.download{padding:70px 0}.workflow-rail article,.workflow-rail article:nth-child(2){min-height:auto;border-right:0;border-bottom:1px solid var(--line)}.workflow-rail article:last-child{border-bottom:0}.workflow-rail span{margin-bottom:32px}.trust-item{grid-template-columns:1fr}.site-footer{display:grid;gap:10px}}@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*:before,*:after{animation-duration:.01ms!important;animation-iteration-count:1!important;scroll-behavior:auto!important;transition-duration:.01ms!important}.reveal{opacity:1;transform:none}}

body[data-theme=sand]{--ink:#2a2118;--paper:#fff3dc;--muted:#6e5e48;--dim:#8c7a5f;--copper:#9b6b32;--gold:#b7792f;--red:#8f342d;--line:rgba(88,62,35,.18);--line2:rgba(155,107,50,.42);--svg-bg-deep:#f0e8d5;--svg-bg-mid:#fdf8f0;--svg-bg-surface:#fff;--svg-bg-surface-alt:#f5ecd8;--svg-msg-start:#f0e8d5;--svg-msg-end:#e8ddc4;background:radial-gradient(circle at 18% 8%,rgba(183,121,47,.18),transparent 34rem),radial-gradient(circle at 84% 14%,rgba(143,52,45,.12),transparent 30rem),linear-gradient(135deg,#f7ebd2,#ead8b7 52%,#f9f0df);color:var(--ink)}body[data-theme=sand] .site-header{background:rgba(255,246,226,.76)}body[data-theme=sand] .site-header[data-elevated=true]{background:rgba(255,246,226,.94)}body[data-theme=sand] .case-console,body[data-theme=sand] .capability-card,body[data-theme=sand] .trust-item,body[data-theme=sand] .workflow-rail,body[data-theme=sand] .download-card{background:rgba(255,247,231,.62);color:var(--ink)}body[data-theme=ink]{--ink:#0b0a08;--paper:#f4ead7;--muted:#cdbf9f;--dim:#91846b;--copper:#b98545;--gold:#e7b56d;--red:#7b1f22;--line:rgba(244,234,215,.16);--line2:rgba(231,181,109,.38)}body[data-theme=jade]{--ink:#07120f;--paper:#e8fff4;--muted:#a8c8ba;--dim:#729284;--copper:#5aa98a;--gold:#8de0bd;--red:#1f6f62;--line:rgba(232,255,244,.16);--line2:rgba(141,224,189,.38);background:radial-gradient(circle at 18% 8%,rgba(93,196,151,.2),transparent 34rem),radial-gradient(circle at 84% 14%,rgba(31,111,98,.22),transparent 30rem),linear-gradient(135deg,#06100d,#0d211a 52%,#050b09)}body[data-theme=wine]{--ink:#130708;--paper:#fff0df;--muted:#d4b6a5;--dim:#9f786d;--copper:#cf8b62;--gold:#f3b37b;--red:#9c2632;--line:rgba(255,240,223,.16);--line2:rgba(243,179,123,.42);background:radial-gradient(circle at 18% 8%,rgba(156,38,50,.24),transparent 34rem),radial-gradient(circle at 84% 14%,rgba(243,179,123,.18),transparent 30rem),linear-gradient(135deg,#130708,#2a0f12 52%,#090405)}.theme-switcher{display:flex;gap:7px;align-items:center;padding:6px;border:1px solid var(--line);border-radius:999px;background:rgba(244,234,215,.05)}.theme-dot{width:24px;height:24px;border:1px solid var(--line2);border-radius:50%;cursor:pointer;box-shadow:inset 0 0 0 3px rgba(0,0,0,.12);transition:.18s}.theme-dot[aria-pressed=true]{outline:2px solid var(--gold);outline-offset:3px}.theme-dot.sand{background:#ead8b7}.theme-dot.ink{background:#16110b}.theme-dot.jade{background:#1f6f62}.theme-dot.wine{background:#9c2632}.download{padding:110px 0}.download-grid{display:grid;grid-template-columns:1.2fr 1fr 1fr;gap:16px}.download-card{min-height:310px;padding:30px;border:1px solid var(--line);border-radius:var(--r2);background:rgba(244,234,215,.045);position:relative;overflow:hidden}.download-card:before{position:absolute;right:-70px;top:-70px;width:180px;height:180px;border:1px solid var(--line2);border-radius:50%;content:""}.download-card h3{font-size:30px}.download-card p{color:var(--muted)}.download-card .button{margin-top:22px}.primary-download{border-color:var(--line2);box-shadow:0 24px 70px rgba(0,0,0,.18)}.os-badge{display:inline-flex;margin-bottom:42px;padding:8px 12px;border:1px solid var(--line2);border-radius:999px;color:var(--gold);font-family:"Noto Sans SC","Microsoft YaHei",sans-serif;font-size:12px;font-weight:800;letter-spacing:.16em;text-transform:uppercase}@media (max-width:980px){.download-grid{grid-template-columns:1fr 1fr}.primary-download{grid-column:1/-1}.theme-switcher{justify-self:end}}@media (max-width:760px){.theme-switcher{grid-column:2}.theme-dot{width:20px;height:20px}.download{padding:70px 0}.download-grid{grid-template-columns:1fr}.primary-download{grid-column:auto}}

body[data-theme=sand] .site-nav a,body[data-theme=sand] .button-ghost,body[data-theme=sand] .site-footer{color:var(--ink)}body[data-theme=sand] .brand-copy small,body[data-theme=sand] .hero-lead,body[data-theme=sand] .section-heading p,body[data-theme=sand] .trust-copy p,body[data-theme=sand] .workflow-rail p,body[data-theme=sand] .capability-card p,body[data-theme=sand] .trust-item span,body[data-theme=sand] .download-card p{color:#5f503d}body[data-theme=sand] .button-primary,body[data-theme=sand] .header-cta{background:linear-gradient(135deg,#2a2118,#5a3a1b);color:#fff3dc}body[data-theme=sand] .button-ghost{background:rgba(88,62,35,.06);border-color:rgba(88,62,35,.24)}.theme-switcher{opacity:.58;transform:scale(.9);transform-origin:right center;background:transparent;border-color:transparent;padding:3px;transition:opacity .18s ease,transform .18s ease,background .18s ease,border-color .18s ease}.theme-switcher:hover,.theme-switcher:focus-within{opacity:1;transform:scale(1);background:rgba(244,234,215,.05);border-color:var(--line)}.theme-dot{width:16px;height:16px;border-color:rgba(128,128,128,.35);box-shadow:none}.theme-dot[aria-pressed=true]{outline:1px solid var(--gold);outline-offset:2px}
.button.is-disabled{cursor:not-allowed;opacity:.58;box-shadow:none}.button.is-disabled:hover{transform:none}body[data-theme=sand] .button.is-disabled{color:#7a6a55;background:rgba(88,62,35,.04);border-color:rgba(88,62,35,.16)}.download-actions{display:flex;flex-wrap:wrap;gap:12px;margin:22px 0 12px}.version-hint{display:inline-block;color:var(--dim);font-family:"Noto Sans SC","Microsoft YaHei",sans-serif;font-size:12px;letter-spacing:.06em}body[data-theme=sand] .version-hint{color:#8c7a5f}@media (max-width:760px){.download-actions{flex-direction:column}}

.icp-content {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
}

.icp-content img {
  vertical-align: middle;
}

/* 下载按钮缩小三分之一 */
.download-card .button {
  min-height: 34px;
  padding: 9px 13px;
  font-size: 14px;
}