:root{
  --ink:#14203a;
  --muted:#5f6e86;
  --white:#f9fcff;
  --violet:#6b55f5;
  --blue:#258cff;
  --aqua:#5fe4d0;
  --rose:#ff7ead;
  --glass:rgba(255,255,255,.46);
  --glass-strong:rgba(255,255,255,.68);
  --glass-dark:rgba(22,30,58,.58);
  --edge:rgba(255,255,255,.72);
  --shadow:0 30px 90px rgba(42,55,109,.2);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;overflow-x:hidden}
.prism-home{min-height:100dvh;color:var(--ink);background:
  radial-gradient(circle at 10% 5%,rgba(95,228,208,.7),transparent 28%),
  radial-gradient(circle at 86% 15%,rgba(255,126,173,.5),transparent 28%),
  radial-gradient(circle at 62% 48%,rgba(107,85,245,.38),transparent 33%),
  linear-gradient(145deg,#e8fbff 0%,#d9e7ff 38%,#f5e8ff 72%,#ecfbff 100%);
  font-family:"Microsoft YaHei UI","PingFang SC","Microsoft YaHei",sans-serif;line-height:1.68}
.prism-home a{color:inherit;text-decoration:none}
.prism-home img{max-width:100%}
.prism-shell{width:min(1220px,calc(100% - 56px));margin-inline:auto}
.prism-header{position:fixed;inset:16px 0 auto;z-index:50}
.prism-nav{min-height:66px;display:grid;grid-template-columns:1fr auto 1fr;align-items:center;gap:28px;padding:0 18px;border:1px solid var(--edge);border-radius:18px;background:rgba(255,255,255,.38);box-shadow:0 14px 45px rgba(45,62,111,.13),inset 0 1px 0 rgba(255,255,255,.9);backdrop-filter:blur(24px) saturate(145%)}
.prism-brand{display:inline-flex;align-items:center;gap:10px;width:max-content;font-size:20px;font-weight:900;letter-spacing:-.03em}
.prism-brand img{display:block;width:32px;height:32px;object-fit:contain}
.prism-nav-links{display:flex;align-items:center;gap:27px;color:#56627a;font-size:13px;font-weight:800;white-space:nowrap}
.prism-nav-links a{position:relative;padding-block:22px}
.prism-nav-links a::after{content:"";position:absolute;left:50%;bottom:11px;width:4px;height:4px;border-radius:50%;background:var(--violet);opacity:0;transform:translateX(-50%)}
.prism-nav-links a:hover::after,.prism-nav-links a[aria-current="page"]::after{opacity:1}
.prism-nav-cta,.prism-button{display:inline-flex;align-items:center;justify-content:space-between;gap:28px;min-width:190px;min-height:52px;padding:0 20px;border:1px solid rgba(255,255,255,.74);border-radius:14px;background:rgba(45,54,92,.9);box-shadow:0 14px 32px rgba(34,45,91,.2),inset 0 1px 0 rgba(255,255,255,.22);color:#fff;font-weight:900;white-space:nowrap;word-break:keep-all;writing-mode:horizontal-tb;transition:transform .22s ease,box-shadow .22s ease}
.prism-nav-cta{justify-self:end;min-width:118px;min-height:40px;border-radius:12px;font-size:13px}
.prism-nav-cta:hover,.prism-button:hover{transform:translateY(-3px);box-shadow:0 20px 42px rgba(34,45,91,.27),inset 0 1px 0 rgba(255,255,255,.25)}
.prism-home a:focus-visible,.prism-home summary:focus-visible{outline:3px solid var(--violet);outline-offset:4px}

.prism-hero{position:relative;min-height:100svh;padding:122px 0 64px;overflow:hidden}
.prism-orb{position:absolute;border-radius:50%;filter:blur(4px);opacity:.72}
.orb-one{width:340px;height:340px;left:-100px;top:22%;background:linear-gradient(145deg,var(--aqua),rgba(95,228,208,.1))}
.orb-two{width:430px;height:430px;right:-150px;bottom:-90px;background:linear-gradient(145deg,var(--rose),rgba(107,85,245,.2))}
.prism-desktop{position:relative;z-index:2;min-height:calc(100svh - 186px);border:1px solid var(--edge);border-radius:30px;background:rgba(255,255,255,.27);box-shadow:var(--shadow),inset 0 1px 0 rgba(255,255,255,.92);backdrop-filter:blur(26px) saturate(140%);overflow:hidden}
.prism-windowbar{height:54px;display:grid;grid-template-columns:1fr auto 1fr;align-items:center;padding:0 20px;border-bottom:1px solid rgba(255,255,255,.65);background:rgba(255,255,255,.28)}
.prism-windowbar>span{display:flex;gap:7px}.prism-windowbar i{width:10px;height:10px;border-radius:50%;background:#ff7182}.prism-windowbar i:nth-child(2){background:#ffc763}.prism-windowbar i:nth-child(3){background:#62d99a}
.prism-windowbar p,.prism-windowbar b{margin:0;color:#6d7890;font:700 10px Consolas,monospace;letter-spacing:.12em}
.prism-windowbar b{justify-self:end;color:#3d8e79}
.prism-workspace{position:relative;min-height:650px;padding:64px}
.prism-workspace::before{content:"";position:absolute;inset:0;opacity:.3;background-image:linear-gradient(rgba(255,255,255,.6) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.6) 1px,transparent 1px);background-size:52px 52px;mask-image:linear-gradient(135deg,#000,transparent 78%)}
.prism-title-pane{position:relative;z-index:4;width:59%;padding:36px;border:1px solid rgba(255,255,255,.82);border-radius:24px;background:rgba(255,255,255,.52);box-shadow:0 22px 65px rgba(54,66,126,.13),inset 0 1px 0 #fff;backdrop-filter:blur(20px)}
.prism-title-pane>p,.prism-control>header>p,.prism-room-copy>p:first-child,.prism-files>header>p,.prism-help header>p,.prism-final>div>div>p{margin:0 0 16px;color:var(--violet);font:800 11px Consolas,monospace;letter-spacing:.15em}
.prism-title-pane h1{margin:0;font-size:clamp(50px,6vw,82px);font-weight:700;line-height:1.01;letter-spacing:-.065em}
.prism-title-pane>span{display:block;max-width:600px;margin-top:22px;color:var(--muted);font-size:16px}
.prism-preview{position:absolute;right:3%;top:8%;z-index:2;align-self:center;width:52%;height:auto;margin:0;padding:0;overflow:visible;transform:none}
.prism-preview::before{content:"";position:absolute;inset:13% 8% 6% 13%;z-index:-1;border:1px solid rgba(255,255,255,.7);border-radius:28px;background:rgba(105,118,201,.16);backdrop-filter:blur(18px);transform:translate(24px,22px)}
.prism-preview img{display:block;width:100%;height:auto;min-height:0;max-height:none;margin:0;padding:0;object-fit:contain;object-position:center;clip-path:none;transform:none;filter:drop-shadow(0 28px 38px rgba(48,57,102,.18))}
.prism-download-float{position:absolute;right:6%;bottom:9%;z-index:6;width:min(390px,38%);padding:27px;border:1px solid rgba(255,255,255,.82);border-radius:23px;background:rgba(241,245,255,.64);box-shadow:0 26px 70px rgba(45,54,105,.22),inset 0 1px 0 #fff;backdrop-filter:blur(30px) saturate(150%)}
.prism-download-float small{color:var(--violet);font:800 10px Consolas,monospace;letter-spacing:.14em}
.prism-download-float h2{margin:14px 0 10px;font-size:clamp(22px,2.5vw,32px);line-height:1.2}.prism-download-float p{margin:0 0 20px;color:var(--muted);font-size:13px}
.prism-download-float .prism-button{width:100%}
.prism-status-float{position:absolute;left:5%;bottom:8%;z-index:5;display:flex;align-items:center;gap:12px;padding:15px 18px;border:1px solid var(--edge);border-radius:18px;background:rgba(255,255,255,.42);box-shadow:0 18px 45px rgba(42,54,105,.13);backdrop-filter:blur(18px)}
.prism-status-float>i{width:12px;height:12px;border:3px solid var(--aqua);border-radius:50%;box-shadow:0 0 0 7px rgba(95,228,208,.15)}
.prism-status-float span,.prism-status-float strong{display:block}.prism-status-float span{color:var(--muted);font-size:10px}.prism-status-float strong{font-size:13px}

.prism-dock{padding:24px 0}
.prism-dock>div{display:grid;grid-template-columns:repeat(4,1fr);border:1px solid var(--edge);border-radius:20px;background:rgba(255,255,255,.32);box-shadow:0 18px 45px rgba(52,66,121,.1);backdrop-filter:blur(18px)}
.prism-dock p{display:flex;flex-direction:column;gap:4px;margin:0;padding:21px 25px;border-right:1px solid rgba(255,255,255,.7)}
.prism-dock p:last-child{border-right:0}.prism-dock span{color:var(--muted);font-size:11px}.prism-dock strong{font-size:clamp(19px,2vw,27px)}

.prism-control,.prism-files{padding-block:clamp(100px,12vw,170px)}
.prism-control>header,.prism-files>header{display:grid;grid-template-columns:.38fr 1fr;gap:40px;align-items:start;margin-bottom:clamp(55px,8vw,90px)}
.prism-control h2,.prism-room-copy h2,.prism-files h2,.prism-help h2,.prism-final h2{margin:0;font-size:clamp(42px,5.4vw,74px);font-weight:650;line-height:1.07;letter-spacing:-.055em}
.prism-control-stage{position:relative;display:grid;grid-template-columns:230px 1fr;min-height:580px;border:1px solid var(--edge);border-radius:28px;background:rgba(255,255,255,.24);box-shadow:var(--shadow);backdrop-filter:blur(24px);overflow:hidden}
.prism-control-stage>nav{position:relative;z-index:3;display:flex;flex-direction:column;padding:32px 0;border-right:1px solid rgba(255,255,255,.62);background:rgba(255,255,255,.28)}
.prism-control-stage>nav span{padding:18px 26px;color:#64718a;font-size:13px;font-weight:800}.prism-control-stage>nav span:nth-child(2){border-left:3px solid var(--violet);background:rgba(255,255,255,.52);color:var(--ink)}
.prism-control-view{position:relative;z-index:3;display:grid;grid-template-columns:1fr 1fr;gap:14px;padding:42px}
.prism-control-view article{padding:28px;border:1px solid rgba(255,255,255,.74);border-radius:22px;background:rgba(255,255,255,.42);box-shadow:inset 0 1px 0 #fff;backdrop-filter:blur(16px)}
.prism-control-view article:first-child{grid-column:1/3}.prism-control-view small{color:var(--violet);font:800 10px Consolas,monospace;letter-spacing:.14em}
.prism-control-view h3{margin:45px 0 10px;font-size:clamp(23px,2.8vw,35px)}.prism-control-view p{margin:0;color:var(--muted)}
.prism-control-glow{position:absolute;right:-100px;bottom:-130px;width:430px;height:430px;border-radius:50%;background:rgba(95,228,208,.48);filter:blur(20px)}

.prism-download-room{padding-block:clamp(100px,13vw,180px);background:rgba(39,48,94,.7);color:#fff;backdrop-filter:blur(20px)}
.prism-room-grid{display:grid;grid-template-columns:.65fr 1.35fr;gap:clamp(50px,8vw,110px);align-items:center}
.prism-room-copy>p:first-child{color:#bcb5ff}.prism-room-copy>p:not(:first-child){margin:26px 0;color:#d0d5e7}
.prism-device-window{border:1px solid rgba(255,255,255,.34);border-radius:27px;background:rgba(255,255,255,.14);box-shadow:0 32px 80px rgba(12,18,48,.28),inset 0 1px 0 rgba(255,255,255,.5);backdrop-filter:blur(24px);overflow:hidden}
.prism-device-window .prism-windowbar{border-color:rgba(255,255,255,.24)}.prism-device-window .prism-windowbar p,.prism-device-window .prism-windowbar b{color:#cfd5e9}
.prism-device-window figure{align-self:center;height:auto;margin:0;padding:25px 30px 5px;overflow:visible;transform:none}
.prism-device-window figure img{display:block;width:100%;height:auto;min-height:0;max-height:none;margin:0;padding:0;object-fit:contain;object-position:center;clip-path:none;transform:none}
.prism-os-tray{display:grid;grid-template-columns:repeat(5,1fr);border-top:1px solid rgba(255,255,255,.24)}
.prism-os-tray span{padding:14px 8px;border-right:1px solid rgba(255,255,255,.2);color:#dce1f1;font:700 11px Consolas,monospace;text-align:center}
.prism-os-tray span:last-child{border-right:0}

.prism-files>header{margin-bottom:70px}
.prism-file-stack{position:relative;min-height:510px}
.prism-file-stack article{position:absolute;width:57%;min-height:320px;padding:34px;border:1px solid var(--edge);border-radius:25px;background:rgba(255,255,255,.52);box-shadow:0 30px 70px rgba(50,63,118,.18),inset 0 1px 0 #fff;backdrop-filter:blur(24px)}
.prism-file-stack article:nth-child(1){left:0;top:0;z-index:3}.prism-file-stack article:nth-child(2){left:22%;top:70px;z-index:4}.prism-file-stack article:nth-child(3){right:0;top:140px;z-index:5}
.prism-file-stack time{color:var(--violet);font:800 11px Consolas,monospace}.prism-file-stack h3{max-width:16ch;margin:70px 0 12px;font-size:clamp(23px,2.8vw,36px);line-height:1.16}.prism-file-stack p{margin:0;color:var(--muted)}.prism-file-stack article>span{position:absolute;right:24px;top:24px;color:#8290a7;font:700 10px Consolas,monospace}

.prism-help{padding-block:clamp(90px,11vw,150px);background:rgba(255,255,255,.18)}
.prism-help-window{display:grid;grid-template-columns:.7fr 1.3fr;gap:clamp(45px,8vw,110px);padding:clamp(32px,5vw,64px);border:1px solid var(--edge);border-radius:28px;background:rgba(255,255,255,.4);box-shadow:var(--shadow),inset 0 1px 0 #fff;backdrop-filter:blur(24px)}
.prism-help header>a{display:inline-block;margin-top:28px;color:var(--violet);font-weight:900}
.prism-help details{padding:0;border:0;border-top:1px solid rgba(91,106,139,.25);background:transparent}
.prism-help details:last-child{border-bottom:1px solid rgba(91,106,139,.25)}
.prism-help summary{position:relative;padding:24px 42px 24px 0;cursor:pointer;list-style:none;font-weight:900}.prism-help summary::after{content:"＋";position:absolute;right:0;color:var(--violet)}.prism-help details[open] summary::after{content:"－"}.prism-help details p{margin:0 0 25px;color:var(--muted)}

.prism-final{padding-block:clamp(80px,10vw,125px)}
.prism-final>div{display:flex;align-items:end;justify-content:space-between;gap:40px;padding:clamp(34px,5vw,64px);border:1px solid var(--edge);border-radius:30px;background:rgba(38,47,86,.68);box-shadow:var(--shadow),inset 0 1px 0 rgba(255,255,255,.35);color:#fff;backdrop-filter:blur(28px)}
.prism-final>div>div>p{color:#bcb5ff}.prism-final h2{max-width:15ch}.prism-button-light{border-color:rgba(255,255,255,.8);background:rgba(255,255,255,.86);color:var(--ink)}
.prism-footer{padding:56px 0 28px;background:rgba(21,28,55,.85);color:#fff;backdrop-filter:blur(24px)}
.prism-footer-grid{display:grid;grid-template-columns:1.4fr .5fr .5fr;gap:50px}.prism-footer p{max-width:430px;color:#aeb8ce}.prism-footer nav{display:flex;flex-direction:column;gap:8px}.prism-footer nav strong{margin-bottom:8px}.prism-footer nav a{color:#bdc5d7}
.prism-copyright{grid-column:1/4;max-width:none!important;margin:22px 0 0!important;padding-top:20px;border-top:1px solid rgba(255,255,255,.2);font-size:12px}

@media(max-width:920px){
  .prism-header{position:absolute}.prism-nav{grid-template-columns:1fr auto}.prism-nav-links{grid-column:1/3;grid-row:2;justify-content:space-between;overflow-x:auto;border-top:1px solid rgba(255,255,255,.6)}.prism-nav-links a{padding-block:12px}.prism-nav-cta{grid-column:2;grid-row:1}
  .prism-hero{padding-top:145px}.prism-workspace{min-height:850px;padding:35px}.prism-title-pane{width:80%}.prism-preview{top:27%;right:2%;width:66%}.prism-download-float{right:5%;bottom:7%;width:55%}.prism-status-float{left:5%;bottom:9%}
  .prism-dock>div{grid-template-columns:1fr 1fr}.prism-dock p:nth-child(2){border-right:0}.prism-control>header,.prism-files>header{grid-template-columns:1fr;gap:24px}.prism-control-stage{grid-template-columns:1fr}.prism-control-stage>nav{flex-direction:row;overflow-x:auto;border-right:0;border-bottom:1px solid rgba(255,255,255,.62)}.prism-control-stage>nav span{white-space:nowrap}
  .prism-room-grid,.prism-help-window{grid-template-columns:1fr}.prism-file-stack{min-height:760px}.prism-file-stack article{width:72%}.prism-file-stack article:nth-child(2){left:14%;top:170px}.prism-file-stack article:nth-child(3){top:340px}
  .prism-footer-grid{grid-template-columns:1fr 1fr}.prism-footer-grid>div{grid-column:1/3}.prism-copyright{grid-column:1/3}
}
@media(max-width:640px){
  html,.prism-home{max-width:100%;overflow-x:clip}.prism-shell{width:min(100% - 24px,1220px)}.prism-header{inset:10px 0 auto}.prism-nav{gap:10px;padding:10px 12px 0}.prism-nav-links{gap:22px;justify-content:flex-start}.prism-nav-cta{min-width:105px;padding-inline:12px}
  .prism-hero{padding-top:145px}.prism-desktop{border-radius:22px}.prism-windowbar{grid-template-columns:1fr auto}.prism-windowbar p{display:none}.prism-workspace{min-height:890px;padding:18px}.prism-title-pane{width:100%;padding:24px}.prism-title-pane h1{font-size:clamp(43px,13vw,59px)}.prism-preview{top:35%;right:0;width:92%}.prism-download-float{right:4%;bottom:5%;width:92%}.prism-status-float{display:none}
  .prism-dock p{padding:16px 13px}.prism-control,.prism-files{padding-block:88px}.prism-control h2,.prism-room-copy h2,.prism-files h2,.prism-help h2,.prism-final h2{font-size:clamp(38px,12vw,53px)}.prism-control-stage>nav{padding:12px 0}.prism-control-stage>nav span{padding:12px 16px}.prism-control-view{grid-template-columns:1fr;padding:18px}.prism-control-view article:first-child{grid-column:1}.prism-control-view h3{margin-top:35px}
  .prism-os-tray{grid-template-columns:1fr}.prism-os-tray span{border-bottom:1px solid rgba(255,255,255,.2)}.prism-file-stack{min-height:auto;display:grid;gap:14px}.prism-file-stack article,.prism-file-stack article:nth-child(n){position:relative;inset:auto;width:100%;min-height:280px}.prism-final>div{display:grid}.prism-final .prism-button{width:100%}.prism-footer-grid{grid-template-columns:1fr 1fr;gap:38px 24px}
}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}.prism-nav-cta,.prism-button{transition:none}}