/* 帧棒新首页样式。中英文首页共用；能力索引另用 capabilities.css。
   深绿 + 金色单一深色主题，沿用客户端与官网既有配色。 */
:root{
  color-scheme:dark;
  --bg:#07110E; --bg-2:#0A1713; --panel:#0D1A16; --panel-2:#101F1A;
  --line:#1A382D; --line-hi:#2A5845;
  --green:#00E884; --green-soft:#78FFC2; --gold:#E5C46A; --danger:#FF7878;
  --tx:#F7FFFB; --tx2:#A1B1AA; --muted:#688077; --ink:#04231A;
  --sans:"PingFang SC","Microsoft YaHei UI","Microsoft YaHei","Noto Sans SC",system-ui,sans-serif;
  --mono:"JetBrains Mono",Consolas,"SFMono-Regular",monospace;
  --ease:cubic-bezier(.22,1,.36,1);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;overflow-x:hidden}
body{margin:0;background:var(--bg);color:var(--tx);font-family:var(--sans);line-height:1.7;overflow-x:hidden;
  background-image:radial-gradient(circle at 80% 0,rgba(0,232,132,.12),transparent 30rem),linear-gradient(180deg,var(--bg),var(--bg-2) 60%,var(--bg));}
body::before{content:"";position:fixed;inset:0 0 auto;height:env(safe-area-inset-top,0px);z-index:30;background:var(--bg)}
a{color:inherit}
img{display:block;max-width:100%}
:focus-visible{outline:2px solid var(--gold);outline-offset:3px}
.wrap{max-width:1160px;margin:0 auto;padding-left:max(16px,env(safe-area-inset-left,0px));padding-right:max(16px,env(safe-area-inset-right,0px))}
main>section{position:relative;padding-block:88px}
h1,h2,h3{margin:0;text-wrap:balance;letter-spacing:-.02em}
h2{font-size:clamp(26px,3.6vw,40px);line-height:1.2}
.kicker{font:600 11px var(--mono);letter-spacing:.18em;color:var(--green);text-transform:uppercase}
.sub{color:var(--tx2);font-size:16px;max-width:36em;margin:14px 0 0}
.num{font-family:var(--mono);font-variant-numeric:tabular-nums}

/* 导航 */
.nav{display:flex;align-items:center;gap:24px;min-height:72px;border-bottom:1px solid rgba(42,88,69,.5)}
.nav img{width:96px;height:auto}
.nav .links{display:flex;gap:22px;margin-left:auto;font-size:13px;color:var(--tx2)}
.nav .links a{text-decoration:none}
.nav .links a:hover{color:var(--green)}

/* 首屏 */

.cta-row{display:flex;flex-wrap:wrap;align-items:center;gap:12px 20px;margin-top:30px}
.cta{position:relative;overflow:hidden;display:inline-flex;flex-direction:column;justify-content:center;min-height:58px;padding:8px 34px;background:var(--green);color:var(--ink);text-decoration:none;font-weight:800;font-size:17px;line-height:1.25;
  clip-path:polygon(12px 0,100% 0,100% calc(100% - 12px),calc(100% - 12px) 100%,0 100%,0 12px)}
.cta small{font:500 11px var(--mono);opacity:.75}
.cta::after{content:"";position:absolute;inset:0;background:linear-gradient(100deg,transparent 30%,rgba(255,255,255,.65) 50%,transparent 70%);transform:translateX(-120%)}
.motion .cta::after{animation:sheen 3.6s var(--ease) 1.2s infinite}
@keyframes sheen{0%{transform:translateX(-120%)}35%,100%{transform:translateX(120%)}}

.stage{position:relative;perspective:1200px}

/* 首屏：线上原样还原 */
.nav-tag{font:10px var(--mono);letter-spacing:.08em;color:var(--muted)}

.lh{padding-block:64px 72px}
.lh-grid{display:grid;grid-template-columns:minmax(0,.88fr) minmax(420px,1.12fr);gap:48px;align-items:center}
.lh-eyebrow{font:700 11px var(--mono);letter-spacing:.18em;color:var(--green)}
.lh-title{display:grid;justify-items:start;gap:6px;margin:14px 0 18px}
.lh-title img{width:clamp(210px,26vw,310px);height:auto}
.lh-title span{font-size:clamp(32px,4.2vw,52px);line-height:1.15;color:var(--green);font-weight:800}
.lh-lead{margin:0;color:var(--tx2);font-size:16px;max-width:36em}
.lh-lead .hl{color:var(--green);font-weight:700;white-space:nowrap}
.lh-lead .brand{white-space:nowrap}
.lh-lead .brand img{display:inline-block;width:auto;height:1.1em;vertical-align:-.18em;margin-right:5px}
.lh-lead .brand img[src$=".svg"]{height:1em;vertical-align:-.12em}
.lh-lead .brand img[src*="intel"]{border-radius:3px}
/* 预览图保持线上尺寸；左栏顶边对齐预览图顶边、按钮底边对齐预览图底边，中间放实时数字；高度由脚本量出 */
.lh-copy{display:flex;flex-direction:column}
.lh-stats{padding-block:28px 2px}
@media(min-width:961px){
  .lh-grid{grid-template-columns:minmax(0,1fr) minmax(0,520px);gap:64px;align-items:start}
  .lh-copy{margin-top:var(--sc-head,34px);min-height:var(--sc-h,auto)}
  .lh-stats{margin-block:auto;padding-block:28px}
  .lh-copy>.lh-actions{margin-top:0}
}
.lh-copy .stats-row{grid-template-columns:repeat(2,minmax(0,1fr))}
.lh-copy .stat{padding:18px 20px 16px}
.lh-copy .stat b{font-size:clamp(24px,2.3vw,30px)}
.lh-copy .stat>span{font-size:12.5px}

.lh-actions{display:flex;flex-wrap:wrap;align-items:center;gap:12px 18px;margin-top:26px}
.fast-download-link{display:grid;gap:3px;padding:4px 0 4px 14px;border-left:2px solid var(--green);color:var(--green);text-decoration:none}
.fast-download-link span{font:10px var(--mono);letter-spacing:.12em;color:var(--gold)}
.fast-download-link strong{font-size:17px;font-weight:500;line-height:1.2}
.lh-community{display:grid;grid-template-columns:auto auto;justify-content:start;gap:8px;margin-top:12px}
.lh-btn{display:inline-flex;align-items:center;gap:8px;padding:10px 16px;border:1px solid var(--green);color:var(--green);text-decoration:none;font-size:14px}
.lh-btn img{width:20px;height:20px}
.lh-id{display:grid;padding:6px 10px;border:1px solid var(--line);background:rgba(13,26,22,.8)}
.lh-id span{font:700 9px var(--mono);color:var(--muted);letter-spacing:.08em}
.lh-id strong{font:700 14px var(--mono)}
/* 界面预览轮播：照搬线上 assets/home-motion.css */
.product-showcase{min-width:0;position:relative;isolation:isolate}.product-showcase .showcase-heading{margin-bottom:20px;line-height:14px}
.showcase-heading{display:flex;justify-content:space-between;gap:12px;padding:0 8px;font:10px Consolas,monospace;color:#a1b1aa;letter-spacing:.04em}
.depth-stage{height:auto;aspect-ratio:780/1260;position:relative;perspective:1400px;perspective-origin:50% 50%;touch-action:pan-y;cursor:grab;outline-offset:5px}
.depth-stage:active{cursor:grabbing}
.depth-stage::before{content:"";position:absolute;inset:14% 0;background:radial-gradient(ellipse,#00e88412,transparent 65%);pointer-events:none}
.depth-card{position:absolute;top:0;left:0;width:100%;height:100%;margin:0;border:1px solid #2a5845;border-radius:18px;background:#0a1712;overflow:hidden;box-shadow:0 22px 45px #0006;transform:none;transform-origin:center;backface-visibility:hidden;will-change:transform;transition:transform 500ms cubic-bezier(.22,1,.36,1),filter 500ms ease,opacity 500ms ease;user-select:none}
.depth-card:not(:first-child){visibility:hidden}
.depth-ready .depth-card{visibility:visible}
.depth-card img{width:100%;height:100%;object-fit:contain;object-position:top;pointer-events:none}
.depth-card[data-format=wide] img{object-fit:contain;background:linear-gradient(#0a1712,#0f2920)}
.depth-card figcaption{display:none}
.depth-card figcaption span{font:10px Consolas,monospace;color:#00e884}
.showcase-controls{position:relative;z-index:20;margin-top:18px;display:flex;justify-content:center;align-items:center;gap:12px;min-height:48px}
.depth-arrow{border:1px solid #2a5845;border-radius:50%;width:44px;height:44px;color:#cde9dd;background:#0b1b15;font-size:24px;cursor:pointer}
.depth-arrow:hover{background:#153d2b;border-color:#00e884}
.depth-dots{display:flex;flex-wrap:wrap;justify-content:center;gap:3px;min-width:0}.depth-arrow{flex:0 0 44px}
.depth-dot{display:grid;place-items:center;width:28px;height:44px;padding:0;border:0;background:transparent;cursor:pointer}
.depth-dot::after{content:"";width:6px;height:6px;border-radius:8px;background:#486357;transition:width .3s,background .3s}
.depth-dot[aria-current=true]::after{width:20px;background:#b8ffdc}
.showcase-caption{text-align:center;min-height:23px;color:#b1c9bd;font-size:12px;margin:10px 0 0}
.depth-autoplay{display:flex;align-items:center;justify-content:center;gap:7px;width:max-content;min-height:32px;margin:4px auto 0;color:#a1b1aa;font-size:11px;cursor:pointer}
.depth-autoplay input{appearance:none;width:28px;height:16px;border:1px solid #486357;border-radius:20px;background:#153023;margin:0;position:relative;cursor:pointer}
.depth-autoplay input::after{content:"";position:absolute;top:2px;left:2px;width:10px;height:10px;border-radius:50%;background:#94b4a3;transition:transform .18s}
.depth-autoplay input:checked{background:#00ba6b;border-color:#00d77c}
.depth-autoplay input:checked::after{transform:translateX(12px);background:#fff}
@media(max-width:960px){.lh-grid{grid-template-columns:minmax(0,1fr)!important;gap:50px}}
@media(max-width:820px){.product-showcase{width:100%;max-width:580px;margin:auto}}
@media(max-width:600px){.depth-stage{height:auto}.depth-card{border-radius:8px}.depth-card figcaption{display:none}.showcase-heading{font-size:9px}}
@media(max-width:540px){.showcase-heading{flex-wrap:wrap}}
@media(max-width:420px){.showcase-controls{gap:6px}.depth-dots{gap:0}.depth-dot{width:18px}.depth-dot[aria-current=true]::after{width:14px}}
/* 轮播控件：箭头和圆点收进一条胶囊，箭头用细线图标 */
.product-showcase .showcase-controls{width:max-content;max-width:100%;min-height:0;margin:18px auto 0;padding:4px;gap:2px;border:1px solid #1d3a2e;border-radius:999px;background:rgba(11,27,21,.85)}
.product-showcase .depth-arrow{flex:0 0 32px;width:32px;height:32px;display:grid;place-items:center;padding:0;border:0;border-radius:50%;background:transparent;color:#a9c9bb;font-size:0;transition:background .2s,color .2s}
.product-showcase .depth-arrow svg{width:16px;height:16px;fill:none;stroke:currentColor;stroke-width:2;stroke-linecap:round;stroke-linejoin:round}
.product-showcase .depth-arrow:hover{background:#153d2b;color:#00e884}
.product-showcase .depth-arrow:focus-visible{outline:2px solid #00e884;outline-offset:1px}
.product-showcase .depth-dots{flex-wrap:nowrap;gap:0}
.product-showcase .depth-dot{width:14px;height:32px}
.product-showcase .depth-dot::after{width:5px;height:5px}
.product-showcase .depth-dot:hover::after{background:#78a893}
.product-showcase .depth-dot[aria-current=true]::after{width:16px;background:#00e884}

/* 数字样式 */

.stat b .count{display:inline-block}
.odo{display:inline-block;height:1.1em;overflow:hidden;vertical-align:top;-webkit-mask-image:linear-gradient(transparent,#000 22%,#000 78%,transparent);mask-image:linear-gradient(transparent,#000 22%,#000 78%,transparent)}
.strip{display:block;transform:translateY(calc(var(--d,0) * -1.1em));transition:transform 1.5s var(--ease)}
.strip i{display:block;height:1.1em;font-style:normal}

/* 免费版数字 */
.free-figs{display:flex;flex-wrap:wrap;gap:16px 40px;margin-top:26px}
.free-figs div{display:grid;gap:4px}
.free-figs b{font:800 clamp(48px,6vw,76px)/1 var(--mono);color:var(--green);letter-spacing:-.03em}
.free-figs b.up{color:var(--gold)}
.free-figs span{font-size:13px;color:var(--tx2);line-height:1.5}

/* 软件同款角标 */
.pro-badge,.ai-badge{display:inline-grid;place-items:center;width:30px;height:15px;font:800 9px/1 Inter,var(--sans);letter-spacing:.02em;border-radius:0;vertical-align:middle;flex:none}
.pro-badge{background:linear-gradient(135deg,#F7E8B6,#D5AD57);color:#30230D}
.ai-badge{width:20px;background:linear-gradient(135deg,#A8F5CF,#00C46F);color:#06291A}
.pro-badge.lg{width:44px;height:22px;font-size:13px}
.corner{position:relative;top:-.75em;margin-left:3px}
.kicker-pro{display:flex;align-items:center;gap:8px;color:var(--gold)}
.plan-pro{display:flex;align-items:center;gap:8px;color:var(--gold)}

/* 拼贴格 */

.tile{position:relative;display:block;overflow:hidden;border:1px solid var(--line);border-radius:16px;background:#0a1712;text-decoration:none;isolation:isolate;transition:border-color .3s,transform .7s var(--ease),opacity .7s var(--ease)}
.tile img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;object-position:top;filter:brightness(.72) saturate(.95);transform:scale(1.001);transition:transform 1.4s var(--ease),filter .5s}
.tile::after{content:"";position:absolute;inset:0;z-index:1;background:radial-gradient(260px circle at var(--mx,50%) var(--my,50%),rgba(0,232,132,.16),transparent 70%);opacity:0;transition:opacity .3s}
.tile:hover{border-color:var(--line-hi)}
.tile:hover::after{opacity:1}
.t-ai::after{display:none}
.motion .tile:hover img{transform:scale(1.07) translateY(-2%);filter:brightness(.92)}

.tile h3{font-size:19px;display:flex;align-items:center}
.tile p{margin:4px 0 0;color:var(--tx2);font-size:13.5px;line-height:1.55}

/* 数字条 */
.stats{padding-block:0}
.stats-row{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));border:1px solid var(--line);border-radius:14px;background:rgba(13,26,22,.6);position:relative}
.stat{padding:26px 28px}
.stat+.stat{border-left:1px solid var(--line)}
.stat b{display:block;font:800 clamp(28px,3.4vw,40px)/1.1 var(--mono);color:var(--tx)}
.stat b>i{font-style:normal;color:var(--green)}
.stat>span{font-size:13px;color:var(--tx2)}
.example{display:inline-block;font:600 10px var(--mono);color:var(--gold);border:1px solid rgba(229,196,106,.4);border-radius:3px;padding:0 5px;margin-left:6px;vertical-align:middle}

/* 效果证据 */
.proof-grid{display:grid;grid-template-columns:minmax(0,.9fr) minmax(0,1.1fr);gap:40px;align-items:center;margin-top:36px}
.bars{border:1px solid var(--line);border-radius:14px;background:var(--panel);padding:22px 22px 18px}
.bars-legend{display:flex;gap:16px;font-size:12px;color:var(--tx2)}
.bars-legend i{display:inline-block;width:10px;height:10px;border-radius:2px;margin-right:6px;vertical-align:-1px}

.bar{position:relative;width:min(56px,40%);height:var(--h);border-radius:6px 6px 0 0;background:var(--line-hi);transform-origin:bottom;transition:transform 1.1s var(--ease)}
.bar.after{background:linear-gradient(180deg,var(--green-soft),var(--green))}
.bar b{position:absolute;bottom:100%;left:50%;transform:translateX(-50%);padding-bottom:6px;font:800 16px var(--mono);white-space:nowrap}
.bar.after b{color:var(--green)}

.bars.pre .bar{transform:scaleY(.04)}
.bars .bar.after{transition-delay:.25s}

.delta{display:inline-flex;gap:6px;align-items:center;font:800 13px var(--mono);color:var(--ink);background:var(--green);padding:2px 8px;border-radius:3px}

.marquee{position:relative;overflow:hidden;display:grid;gap:12px;-webkit-mask-image:linear-gradient(90deg,transparent,#000 8%,#000 92%,transparent);mask-image:linear-gradient(90deg,transparent,#000 8%,#000 92%,transparent)}
.track{display:flex;gap:12px;width:max-content}
.motion .track{animation:scroll 46s linear infinite}
.motion .track.rev{animation-direction:reverse;animation-duration:54s}
.marquee:hover .track{animation-play-state:paused}
@keyframes scroll{to{transform:translateX(-50%)}}

.proof-foot{display:flex;justify-content:space-between;flex-wrap:wrap;gap:8px;margin-top:14px;font-size:12px;color:var(--muted)}
.proof-foot a{color:var(--green)}

/* 免费版能做的事 */
.free{background:linear-gradient(180deg,transparent,rgba(0,232,132,.04),transparent)}
.free-grid{display:grid;grid-template-columns:minmax(0,1.05fr) minmax(0,.95fr);gap:48px;align-items:center}
.free h2{font-size:clamp(26px,3vw,36px)}
.free h2 em{font-style:normal;color:var(--green)}

.checks{list-style:none;margin:0;padding:0;border:1px solid var(--line);border-radius:14px;background:var(--panel);overflow:hidden}
.checks li{display:flex;align-items:center;gap:14px;padding:13px 18px;font-size:15px}
.checks li+li{border-top:1px solid var(--line)}
.checks li.hl{background:rgba(229,196,106,.07)}
.checks li.hl small{color:var(--gold)}
.checks small{margin-left:auto;font-size:12px;color:var(--muted);white-space:nowrap}
.tick{flex:none;width:22px;height:22px}
.tick circle{fill:rgba(0,232,132,.12);stroke:var(--green);stroke-width:1.5}
.tick path{fill:none;stroke:var(--green);stroke-width:2.4;stroke-linecap:round;stroke-linejoin:round;stroke-dasharray:14;stroke-dashoffset:0}
.checks.pre .tick path{stroke-dashoffset:14}
.checks.pre li{opacity:.35}
.checks li{transition:opacity .4s ease}
.checks .tick path{transition:stroke-dashoffset .45s var(--ease)}

@keyframes vin{from{opacity:.2;transform:translateY(10px)}}

/* 核心功能：滚动切换 */

.feat-more{margin-top:28px;font-size:14px}
.feat-more a{color:var(--green)}

/* 安心三步 */
.steps{position:relative;display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px;margin-top:44px}
.steps svg.link{position:absolute;left:0;top:27px;width:100%;height:4px;overflow:visible;pointer-events:none}
.steps svg.link line{stroke:var(--line-hi);stroke-width:2}
.steps svg.link line.run{stroke:var(--green);stroke-dasharray:var(--len);stroke-dashoffset:calc(var(--len) * (1 - var(--p,1)))}
.step{position:relative;text-align:left}
.dot{position:relative;z-index:1;display:grid;place-items:center;width:56px;height:56px;border-radius:50%;background:var(--panel);border:2px solid var(--line-hi);font:800 18px var(--mono);color:var(--tx2);transition:all .4s var(--ease)}
.step.on .dot{border-color:var(--green);color:var(--ink);background:var(--green);box-shadow:0 0 0 6px rgba(0,232,132,.15)}
.step h3{font-size:20px;margin-top:18px}
.step p{margin:6px 0 0;color:var(--tx2);font-size:15px}

/* 价格 */
.plans{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px;margin-top:40px;align-items:stretch}
.plan{position:relative;border:1px solid var(--line);border-radius:16px;background:var(--panel);padding:26px 24px;display:flex;flex-direction:column;gap:14px;overflow:hidden;isolation:isolate}
.plan::after{content:"";position:absolute;inset:0;z-index:-1;background:radial-gradient(240px circle at var(--mx,50%) var(--my,-40%),rgba(0,232,132,.12),transparent 70%);opacity:0;transition:opacity .3s}
.plan:hover::after{opacity:1}
.plan h3{font-size:18px}
.plan .price{font:800 40px/1 var(--mono)}
.plan .price small{font:500 13px var(--sans);color:var(--tx2);margin-left:4px}
.plan .alt-price{font-size:12px;color:var(--muted);margin-top:-6px}
.plan ul{margin:0;padding:0;list-style:none;display:grid;gap:7px;font-size:14px;color:#C6D6CF}
.plan li::before{content:"✓";color:var(--green);margin-right:8px;font-weight:700}
.plan .go{margin-top:auto;text-align:center;text-decoration:none;font-weight:700;font-size:14px;padding:11px;border-radius:6px;border:1px solid var(--line-hi);color:var(--tx)}
.plan.star{border-color:transparent;background:linear-gradient(var(--panel-2),var(--panel-2)) padding-box,conic-gradient(from var(--a),transparent 0 62%,var(--gold) 76%,#FFF3C9 80%,var(--gold) 84%,transparent 98%) border-box;border:1.5px solid transparent}
@property --a{syntax:"<angle>";inherits:false;initial-value:0deg}
.motion .plan.star{animation:beam 5s linear infinite}
@keyframes beam{to{--a:360deg}}
.plan.star .go{background:var(--gold);color:#2A2108;border-color:var(--gold)}
.plan .tag{position:absolute;top:16px;right:16px;font:800 10px var(--mono);color:#2A2108;background:var(--gold);padding:2px 7px;border-radius:3px}
.plans-note{font-size:12px;color:var(--muted);margin-top:16px}

/* 收尾 */
.final{text-align:center;padding-block:96px 64px}
.final h2{font-size:clamp(30px,4.6vw,52px)}
.final .cta-row{justify-content:center}

.keep{display:inline-block}
footer{border-top:1px solid var(--line);padding-block:22px 40px;font:11px var(--mono);color:#5C786C;display:flex;flex-wrap:wrap;justify-content:center;text-align:center;gap:8px 18px}

/* 网格子项不被内容撑宽 */
.proof-grid>*,.free-grid>*,.proof-foot span,.stats-row>*{min-width:0}

/* 进入视野 */
.rv{transition:opacity .8s var(--ease),transform .8s var(--ease)}
.rv.pre{opacity:.35;transform:translateY(22px)}

/* 第四版 */

.stats-row{grid-template-columns:repeat(4,minmax(0,1fr));gap:1px;background:var(--line);overflow:hidden}
.stat{background:var(--panel)}
.stat+.stat{border-left:0}
.rcard{width:300px;flex:none;display:flex;flex-direction:column;padding:20px 22px 16px;background:linear-gradient(130deg,#12291f,#0b1a14 72%);border:1px solid #244b39;border-radius:3px;box-shadow:0 12px 30px rgba(0,0,0,.13)}
.track .rcard:nth-child(2n){background:linear-gradient(130deg,#0e211a,#0a1712)}
.rtop{display:flex;justify-content:space-between;align-items:center;gap:10px;margin-bottom:12px}
.rcat{font-size:10px;color:var(--gold);letter-spacing:.03em}
.rsrc{display:inline-flex;align-items:center;gap:6px;font-size:10px;color:var(--muted);white-space:nowrap}
.rsrc img{width:16px;height:16px;border-radius:3px;object-fit:contain}
.rcard p{margin:0;font-size:14px;line-height:1.75;display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden;min-height:5.25em}
.rcard mark{background:none;color:var(--green);font-weight:700}
.rby{display:flex;align-items:center;gap:10px;margin-top:14px;padding-top:12px;border-top:1px solid var(--line);font-size:12px}
.rav{display:grid;place-items:center;width:26px;height:26px;flex:none;border-radius:50%;background:#1b3c2b;border:1px solid #2b503c;color:var(--green-soft);font-size:11px;font-weight:600}

.plans-head{text-align:center}
.plans-head .kicker-pro{justify-content:center}

.plans-note{text-align:center}
/* 第五版：数字变化 */
.stat{position:relative}
.strip{transform:translateY(calc(var(--p,10) * -1.1em))}
.sr{position:absolute;width:1px;height:1px;overflow:hidden;clip-path:inset(50%);white-space:nowrap}
.dlt{position:absolute;top:8px;right:10px;font:600 11px/1.4 var(--mono);padding:1px 6px;border-radius:3px;opacity:0;transform:translateY(5px);transition:opacity .35s,transform .5s var(--ease);pointer-events:none}
.dlt.show{opacity:1;transform:none}
.dlt.up{color:var(--green);background:rgba(0,232,132,.12)}
.dlt.down{color:var(--tx2);background:rgba(161,177,170,.12)}

/* 第五版：AI 定制优化（自绘技术面板） */
.t-ai{margin-top:14px;display:grid;grid-template-columns:270px minmax(0,1.12fr) minmax(0,1fr);grid-template-areas:"copy sig trace" "flow flow flow";gap:16px;padding:26px;border-color:var(--line-hi);
  background:radial-gradient(520px 320px at 0 0,rgba(0,232,132,.10),transparent 70%),radial-gradient(420px 260px at 100% 100%,rgba(229,196,106,.06),transparent 70%),#08130F}
.t-ai::before{content:"";position:absolute;inset:0;z-index:-1;pointer-events:none;background-image:linear-gradient(rgba(42,88,69,.2) 1px,transparent 1px),linear-gradient(90deg,rgba(42,88,69,.2) 1px,transparent 1px);background-size:32px 32px;
  -webkit-mask-image:radial-gradient(ellipse at 62% 40%,#000,transparent 72%);mask-image:radial-gradient(ellipse at 62% 40%,#000,transparent 72%)}
.t-ai>*{position:relative;z-index:2;min-width:0}
.ai-copy{grid-area:copy;display:flex;flex-direction:column;gap:12px}
.ai-kicker{font:600 10px var(--mono);letter-spacing:.2em;color:var(--green)}
.t-ai h3{font-size:28px}
.t-ai .ai-copy p{margin:0;font-size:14px;line-height:1.75;color:var(--tx2)}
.ai-tags{list-style:none;margin:0;padding:0;display:flex;flex-wrap:wrap;gap:6px}
.ai-tags li{font:10.5px/1.5 var(--mono);color:#B8C9C1;border:1px solid var(--line);background:rgba(13,26,22,.85);padding:2px 7px}
.ai-models{margin-top:auto;padding-top:12px;border-top:1px solid var(--line);display:flex;flex-wrap:wrap;align-items:center;gap:6px 14px;font-size:12px;color:var(--muted)}
.ai-models>span{flex-basis:100%}
.ai-models b{display:inline-flex;align-items:center;gap:6px;font:600 12.5px var(--mono);color:var(--tx)}
.tile .ai-models b img,.motion .tile:hover .ai-models b img{position:static;inset:auto;width:18px;height:18px;flex:none;object-fit:contain;filter:none;transform:none;transition:none}
.tile .ai-models b img.sq{border-radius:4px;box-shadow:0 0 0 1px rgba(255,255,255,.18)}
.ai-panel{border:1px solid var(--line);border-radius:12px;background:rgba(6,14,11,.8);padding:12px 14px 14px;display:flex;flex-direction:column;gap:10px}
.ai-ph{display:flex;align-items:center;gap:8px;min-height:18px;font:600 10px var(--mono);letter-spacing:.12em;color:var(--tx2);text-transform:uppercase}
.ai-ph .n{color:var(--green)}
.ai-ph .example{margin-left:auto}
.ai-live{display:inline-flex;align-items:center;gap:5px;color:var(--green)}
.ai-live::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--green);box-shadow:0 0 8px var(--green)}
.motion .ai-live::before{animation:blink 1.2s steps(2) infinite}
@keyframes blink{50%{opacity:.2}}
@keyframes lin{from{opacity:0;transform:translateY(4px)}}
.ai-sub{font:600 10px var(--mono);letter-spacing:.06em;color:var(--muted)}
@keyframes lin{from{opacity:0;transform:translateY(4px)}}
.rc i{display:block;height:5px;background:rgba(42,88,69,.45);border-radius:3px;overflow:hidden}
.rc s{display:block;height:100%;border-radius:3px;transform-origin:left;transform:scaleX(0);transition:transform 1s var(--ease)}
.rc{display:grid;grid-template-columns:104px minmax(0,1fr) 34px;align-items:center;gap:10px;font-size:12px;color:var(--tx2)}
.rc:first-of-type{color:var(--tx)}
.rc b{font:600 11px var(--mono);color:var(--tx);text-align:right}
.rc s{background:linear-gradient(90deg,var(--green),var(--green-soft))}

/* 第七版：AI 定制优化 · 智能体调用数据工具 → 推理核心 → 诊断、方案与复测 */
.t-ai{grid-template-columns:270px minmax(0,1fr);grid-template-areas:"copy vis";gap:22px}
.ai-vis{grid-area:vis;padding:14px 16px 16px;gap:12px;background:radial-gradient(340px 240px at 50% 54%,rgba(0,232,132,.10),transparent 72%),rgba(6,14,11,.82)}
.ai-phase{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(6,minmax(0,1fr));gap:5px}
.ai-phase li{position:relative;padding-top:9px;font-size:11.5px;color:var(--muted);white-space:nowrap;transition:color .3s}
.ai-phase li::before,.ai-phase li::after{content:"";position:absolute;left:0;top:0;height:3px;border-radius:2px}
.ai-phase li::before{right:0;background:rgba(42,88,69,.5)}
.ai-phase li::after{width:0;background:var(--green);transition:width .5s var(--ease)}
.ai-phase li.on,.ai-phase li.done{color:var(--tx)}
.ai-phase li.done::after{width:100%}
.ai-phase li.on::after{width:100%;box-shadow:0 0 8px rgba(0,232,132,.6);background:linear-gradient(90deg,rgba(0,232,132,.2),var(--green-soft) 50%,rgba(0,232,132,.2));background-size:200% 100%}
.motion .ai-phase li.on::after{animation:aiShim 1.1s linear infinite}
@keyframes aiShim{from{background-position:200% 0}to{background-position:0 0}}
.ai-net{position:relative;display:grid;grid-template-columns:minmax(0,176px) minmax(0,1fr) minmax(0,238px);align-items:center;min-height:300px}
.ai-wires{position:absolute;inset:0;width:100%;height:100%;overflow:visible;pointer-events:none}
.ai-wires path{fill:none;stroke:rgba(42,88,69,.75);stroke-width:1;transition:stroke .3s}
.ai-wires path.on{stroke:rgba(0,232,132,.6)}
.ai-wires circle{fill:var(--green-soft)}
.ai-in{list-style:none;margin:0;padding:0;display:grid;gap:7px;position:relative}
.ai-in li{position:relative;display:grid;padding:5px 9px 5px 24px;border:1px solid var(--line);border-radius:6px;background:rgba(10,22,18,.94);transition:border-color .3s,background .3s,box-shadow .3s}
.ai-in li::before{content:"";position:absolute;left:9px;top:50%;width:7px;height:7px;margin-top:-4px;border-radius:50%;border:1px solid var(--line-hi);transition:all .3s}
.ai-in b{font-size:12px;font-weight:600;color:var(--tx2);transition:color .3s}
.ai-in code{font:10px/1.45 var(--mono);color:var(--muted);white-space:nowrap;overflow:hidden;text-overflow:ellipsis;transition:color .3s}
.ai-in li.on{border-color:rgba(0,232,132,.6);background:rgba(0,232,132,.08);box-shadow:0 0 0 3px rgba(0,232,132,.08)}
.ai-in li.on::before,.ai-in li.ok::before{background:var(--green);border-color:var(--green)}
.ai-in li.on::before{box-shadow:0 0 8px var(--green)}
.ai-in li.on b,.ai-in li.ok b{color:var(--tx)}
.ai-in li.on code,.ai-in li.ok code{color:var(--green-soft)}
.ai-core{position:relative;justify-self:center;width:min(100% - 36px,226px);aspect-ratio:1}
.ai-brain{position:absolute;inset:0;width:100%;height:100%;overflow:visible}
.ai-brain .spin{transform-origin:120px 120px}
.ai-brain .r1{fill:none;stroke:rgba(0,232,132,.35);stroke-width:1;stroke-dasharray:1 5}
.ai-brain .chip{fill:#0A1712;stroke:rgba(0,232,132,.6);stroke-width:1.5}
.ai-brain .die{stroke:rgba(120,255,194,.45);stroke-width:1}
.ai-brain .pin{fill:rgba(0,232,132,.55)}
.ai-brain .trc{fill:none;stroke:rgba(0,232,132,.3);stroke-width:1.2;stroke-linejoin:round}
.ai-brain .pad{fill:#0A1712;stroke:rgba(0,232,132,.6);stroke-width:1.2}
.ai-brain .pls{fill:none;stroke:var(--green-soft);stroke-width:2;stroke-linecap:round;stroke-dasharray:6 140;stroke-dashoffset:6;opacity:0}
.motion .ai-brain .pls{opacity:.9;animation:aiPls 1.6s linear infinite}
.motion .ai-core.hot .ai-brain .pls{animation-duration:.9s}
@keyframes aiPls{to{stroke-dashoffset:-140}}
.ai-brain .tile{fill:rgba(0,232,132,.1);stroke:rgba(0,232,132,.35);stroke-width:1;transition:fill .3s}
.ai-brain .tile.f{fill:var(--green-soft);transition:none}
.ai-brain .halo{transform-origin:120px 120px}
.motion .ai-brain .s1{animation:aiRot 40s linear infinite}
.motion .ai-brain .halo{animation:aiGlow 2.4s ease-in-out infinite}
@keyframes aiRot{to{rotate:360deg}}
@keyframes aiRotR{to{rotate:-360deg}}
@keyframes aiGlow{50%{opacity:.55;scale:1.06}}
.ai-orbit{position:absolute;inset:0;pointer-events:none}
.ai-orbit span{position:absolute;inset:0;transform:rotate(var(--r))}
.tile .ai-orbit img{position:absolute;inset:auto;left:calc(50% - 13px);top:-3px;width:26px;height:26px;padding:4px;border-radius:50%;background:#0A1712;border:1px solid var(--line-hi);object-fit:contain;filter:none;transform:rotate(calc(-1 * var(--r)))}
.motion .ai-orbit{animation:aiRot 36s linear infinite}
.motion .tile .ai-orbit img{animation:aiRotR 36s linear infinite}
.ai-core-t{position:absolute;left:50%;top:50%;transform:translate(-50%,-52%);font:800 25px/1 Inter,var(--sans);letter-spacing:.02em;color:var(--green-soft);text-shadow:0 0 14px rgba(0,232,132,.9),0 0 3px rgba(0,232,132,.9);pointer-events:none}
.ai-core-s{position:absolute;left:50%;top:71%;transform:translateX(-50%);font:600 10.5px/1.6 var(--mono);color:var(--green-soft);white-space:nowrap;background:rgba(6,14,11,.9);padding:0 9px;border:1px solid rgba(0,232,132,.4);border-radius:999px}
.ai-out{position:relative;display:grid;gap:8px}
.ai-box{display:grid;gap:6px;padding:8px 10px 9px;border:1px solid var(--line);border-radius:8px;background:rgba(10,22,18,.94);transition:border-color .4s}
.ai-box>*{transition:opacity .4s}
.ai-box:not(.on)>:not(.ai-sub){opacity:.3}
.ai-box.on{border-color:rgba(0,232,132,.45)}
.ai-box .ai-sub{display:flex;align-items:center;gap:6px}
.ai-box .ai-sub em{margin-left:auto;font:700 9.5px/1.5 var(--sans);font-style:normal;color:var(--ink);background:var(--green);padding:0 6px;border-radius:3px;opacity:0;transition:opacity .3s}
.ai-box.pass .ai-sub em{opacity:1}
.ai-dx .rc{grid-template-columns:92px minmax(0,1fr) 28px;gap:8px;font-size:11.5px}
.ai-dx.on .rc s{transform:scaleX(var(--v))}
.ai-chips{list-style:none;margin:0;padding:0;display:flex;flex-wrap:wrap;gap:4px}
.ai-chips li{font-size:11px;line-height:1.6;color:var(--tx2);padding:0 7px;border:1px solid var(--line-hi);border-radius:4px;opacity:.35;transition:opacity .3s,color .3s,border-color .3s,background .3s}
.ai-chips li.in{opacity:1;color:var(--tx)}
.ai-chips li.ok{color:var(--green-soft);border-color:rgba(0,232,132,.5);background:rgba(0,232,132,.07)}
.ai-chips li.ok::before{content:"✓ ";color:var(--green)}
.ab{display:flex;justify-content:space-between;align-items:baseline;gap:8px;font-size:11.5px;color:var(--tx2)}
.ab b{font:700 12.5px var(--mono);color:var(--tx);white-space:nowrap}
.ab b i{font-style:normal;color:var(--green)}
.ai-stream{display:flex;align-items:flex-start;gap:10px;min-height:42px;padding:9px 12px;border:1px solid rgba(0,232,132,.3);border-radius:8px;background:linear-gradient(90deg,rgba(0,232,132,.09),rgba(0,232,132,.02))}
.ai-stream-k{flex:none;margin-top:2px;font:800 9.5px/1 Inter,var(--sans);color:#06291A;background:linear-gradient(135deg,#A8F5CF,#00C46F);padding:3px 4px}
.ai-stream p{margin:0;font-size:13px;line-height:1.6;color:var(--tx)}
.ai-stream p::after{content:"";display:inline-block;width:7px;height:13px;margin-left:3px;vertical-align:-2px;background:var(--green)}
.motion .ai-stream p::after{animation:blink 1s steps(2) infinite}
@media (max-width:1100px) and (min-width:901px){.t-ai{grid-template-columns:minmax(0,1fr);grid-template-areas:"copy" "vis"}.ai-copy .ai-models{margin-top:4px}}
@media (max-width:900px){
  .ai-net{grid-template-columns:minmax(0,1fr);row-gap:26px;min-height:0}
  .ai-in{grid-template-columns:repeat(2,minmax(0,1fr));gap:6px}
  .ai-core{width:196px}
  .ai-phase li{font-size:10.5px;letter-spacing:-.02em}
  .ai-vis{padding:12px}
  .ai-fc{display:none}
  .ai-in li{padding:5px 7px 5px 20px}
  .ai-in li::before{left:7px}
  .ai-in code{font-size:9px}
  .ai-stream p{font-size:12.5px}
}

/* 第五版：黑金 PRO 年卡 */
.plans.plans-v5{grid-template-columns:minmax(0,.8fr) minmax(0,1.2fr);max-width:1000px;margin-inline:auto;gap:20px}
.plan-desc{margin:-4px 0 0;font-size:13px;color:var(--muted)}
.plan-free .go{margin-top:auto}
.plan-gold{border:0;border-radius:18px;padding:30px 30px 26px;gap:16px;color:#EFE6CF;
  background:radial-gradient(460px 220px at 88% -12%,rgba(229,196,106,.17),transparent 70%),radial-gradient(360px 200px at 0 110%,rgba(189,155,78,.08),transparent 70%),linear-gradient(180deg,#17130B,#0C0A06);
  box-shadow:0 30px 80px rgba(0,0,0,.55),inset 0 1px 0 rgba(247,232,182,.14)}
.plan-gold::before{content:"";position:absolute;inset:0;z-index:3;border-radius:inherit;padding:1px;pointer-events:none;
  background:conic-gradient(from var(--a),rgba(189,155,78,.5) 0deg,rgba(189,155,78,.5) 230deg,#FFF3C9 285deg,rgba(189,155,78,.5) 330deg);
  -webkit-mask:linear-gradient(#000 0 0) content-box,linear-gradient(#000 0 0);-webkit-mask-composite:xor;mask:linear-gradient(#000 0 0) content-box exclude,linear-gradient(#000 0 0)}
.motion .plan-gold::before{animation:beam 9s linear infinite}
.plan-gold::after{background:radial-gradient(320px circle at var(--mx,50%) var(--my,-40%),rgba(229,196,106,.10),transparent 70%)}
.plan-gold .pro-top{display:flex;align-items:center;justify-content:space-between;gap:10px}
.plan-gold h3{color:#F7E8B6;font-size:18px}
.plan-gold .tag{position:static;font:600 11px var(--sans);color:var(--gold);background:none;border:1px solid rgba(189,155,78,.6);padding:1px 10px;border-radius:999px}
.gold-tx{background:linear-gradient(180deg,#FFF6D8 0%,#F0D68E 45%,#C99B45 100%);-webkit-background-clip:text;background-clip:text;color:transparent}
.plan-gold .price{font-size:52px;display:flex;align-items:baseline}
.plan-gold .price small{color:#BFAF8A}
.plan-gold .alt-price{color:#9C8B66;margin-top:-8px}
.pro-incl{font-size:13px;color:#D9CDAE;padding:9px 12px;border:1px solid rgba(189,155,78,.3);background:rgba(229,196,106,.05);border-radius:8px}
.pro-incl b{color:#F7E8B6}
.pro-groups{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px 26px;padding:4px 0 6px}
.pro-groups h4{margin:0 0 8px;font-size:11px;font-weight:600;letter-spacing:.14em;color:#9C8B66}
.plan-gold ul{gap:6px;color:#E9DFC6}
.plan-gold li::before{color:var(--gold)}
.plan-gold .go{background:linear-gradient(135deg,#F7E8B6,#D5AD57);color:#30230D;border:0;font-weight:800;box-shadow:0 10px 30px rgba(213,173,87,.22)}
.plan-gold .go:hover{filter:brightness(1.06)}
.plan-gold>*{position:relative;z-index:1}

/* 第六版：评价哑铃图 */
.db-title{font-size:13px;font-weight:600;color:var(--tx);margin-bottom:10px}
.lg-pre,.lg-aft{border-radius:50%!important}
.db{position:relative;display:grid;gap:2px;margin-top:14px}
.db-gl{position:absolute;top:0;bottom:0;left:62px;right:56px;pointer-events:none;background:linear-gradient(90deg,rgba(26,56,45,.8) 1px,transparent 1px) 0 0/31.25% 100%}
.db-row{position:relative;display:grid;grid-template-columns:52px minmax(0,1fr) 46px;align-items:center;gap:10px;height:20px;border-radius:4px;outline:none}
.db-row>span{font-size:11px;color:var(--muted);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.db-row>b{font:600 11px var(--mono);color:var(--tx2);text-align:right}
.db-tr{position:relative;height:100%}
.db-seg{position:absolute;top:calc(50% - 1px);height:2px;left:var(--x0);width:calc(var(--x1) - var(--x0));background:linear-gradient(90deg,#6F8A7F,var(--green));opacity:.6;transform-origin:left;transition:transform 1s var(--ease)}
.db-dot{position:absolute;top:50%;width:9px;height:9px;margin:-4.5px 0 0 -4.5px;border-radius:50%;box-shadow:0 0 0 2px var(--panel)}
.db-pre{left:var(--x0);background:#6F8A7F}
.db-aft{left:var(--x1);background:var(--green);transition:left 1s var(--ease)}
.bars.pre .db-aft{left:var(--x0)}
.bars.pre .db-seg{transform:scaleX(0)}
.db-ticks{position:relative;height:16px;margin:6px 56px 0 62px;font:10px var(--mono);color:var(--muted)}
.db-ticks span{position:absolute;top:0;transform:translateX(-50%)}
.fig-note{margin:10px 0 0;font-size:12px;color:var(--muted)}

/* 第六版：功能分块 */
.feats{padding-bottom:40px}
.feats-head{margin-bottom:8px}
.frow{position:relative;display:grid;grid-template-columns:minmax(0,.78fr) minmax(0,1.22fr);gap:56px;align-items:center;padding-block:80px;border-top:1px solid rgba(26,56,45,.7)}
.frow:first-of-type{border-top:0}
.frow.flip{grid-template-columns:minmax(0,1.22fr) minmax(0,.78fr)}
.frow.flip .fcopy{order:2}

.fnum{font:600 12px var(--mono);color:var(--green);letter-spacing:.12em}
.fcopy h3{font-size:clamp(26px,3vw,36px);margin-top:8px;display:flex;align-items:center;flex-wrap:wrap}
.fcopy h3 .pro-badge,.fcopy h3 .ai-badge{margin-left:12px}
.fcopy p{margin:12px 0 0;color:var(--tx2);font-size:16px;max-width:30em}
.fpts{list-style:none;margin:20px 0 0;padding:0;display:grid;gap:8px}
.fpts li{display:flex;gap:10px;font-size:14px;color:#C6D6CF}
.fpts li::before{content:"";flex:none;width:6px;height:6px;margin-top:.62em;background:var(--green);border-radius:1px}
.fvis{position:relative;margin:0;border:1px solid var(--line-hi);border-radius:16px;background:#0a1712;padding:14px;box-shadow:0 30px 70px rgba(0,0,0,.45)}
.fvis>img{width:100%;height:auto;border-radius:8px}
.frow-ai{display:block}
.frow-ai .t-ai{margin-top:0}
.frow-ai .fnum{display:block;margin-bottom:14px}

/* 第六版：游戏性能报告动画 */
.rp-stage{position:relative;aspect-ratio:1100/733;border-radius:8px;overflow:hidden;container-type:inline-size;background:#07110E}
.rp-stage>img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.rp-live{position:absolute;inset:0;display:grid;grid-template-rows:auto auto minmax(0,1fr) auto;gap:2cqw;padding:3cqw 3.2cqw;clip-path:inset(0 0 0 0);
  background:radial-gradient(80% 60% at 70% 0,rgba(0,232,132,.08),transparent 70%),#07110E;transition:clip-path .9s var(--ease)}
.rp-live.out{clip-path:inset(100% 0 0 0)}
.rp-scan{position:absolute;left:0;right:0;top:0;height:2px;background:var(--green);box-shadow:0 0 14px var(--green);opacity:0;pointer-events:none}
.rp-stage.rev .rp-scan{top:calc(100% - 2px);opacity:1;transition:top .9s var(--ease),opacity .15s}
.rp-stage.done .rp-scan{opacity:0;transition:opacity .4s}
.rp-top{display:flex;align-items:center;gap:1.8cqw;font:600 clamp(9px,1.7cqw,12px) var(--mono);color:var(--tx2);white-space:nowrap}
.rp-rec{display:inline-flex;align-items:center;gap:.8cqw;color:var(--danger);letter-spacing:.1em}
.rp-rec i{width:7px;height:7px;border-radius:50%;background:currentColor;box-shadow:0 0 8px currentColor}
.motion .rp-rec i{animation:blink 1s steps(2) infinite}
.rp-live.ana .rp-rec{color:var(--green)}
.rp-state{color:var(--tx);font-family:var(--sans)}
.rp-time{color:var(--tx)}
.rp-game{margin-left:auto;color:var(--muted);font-family:var(--sans);overflow:hidden;text-overflow:ellipsis}
.rp-kpis{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:1px;background:var(--line);border:1px solid var(--line);border-radius:6px;overflow:hidden}
.rp-kpis div{background:#0B1813;padding:1.3cqw 1cqw;display:grid;gap:.5cqw;text-align:center;min-width:0}
.rp-kpis span{font-size:clamp(8px,1.45cqw,11px);color:var(--muted);white-space:nowrap}
.rp-kpis b{font:800 clamp(13px,3.3cqw,26px)/1 var(--mono);color:var(--green);transition:color .3s}
.rp-kpis div:first-child b{color:var(--tx)}
.rp-kpis b.wait{color:#2E4A3F}
.rp-kpis b.hit{color:var(--danger)}
.rp-chart{display:block;width:100%;height:100%;min-height:0;border:1px solid var(--line);border-radius:6px;background:#06100C}
.rp-chart .ln{fill:none;stroke:var(--green);stroke-width:1.3;vector-effect:non-scaling-stroke}
.rp-chart .ar{fill:url(#rpGrad)}
.rp-chart .tg{stroke:rgba(229,196,106,.6);stroke-dasharray:4 4;vector-effect:non-scaling-stroke}
.rp-chart .gl{stroke:rgba(26,56,45,.8);vector-effect:non-scaling-stroke}
.rp-chart .ev{opacity:0;transition:opacity .3s}
.rp-chart .ev.on{opacity:1}
.rp-chart .ev line{stroke:var(--danger);stroke-width:1.5;vector-effect:non-scaling-stroke}
.rp-steps{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:1.2cqw;font-size:clamp(8px,1.5cqw,11px);color:var(--muted)}
.rp-steps span{display:flex;align-items:center;gap:.8cqw;padding:.9cqw 1.2cqw;border:1px solid var(--line);border-radius:4px;white-space:nowrap;overflow:hidden;transition:all .3s}
.rp-steps span::before{content:"";width:7px;height:7px;flex:none;border-radius:50%;border:1px solid currentColor}
.rp-steps span.on{color:var(--tx);border-color:var(--green)}
.rp-steps span.on::before{background:var(--green);border-color:var(--green);box-shadow:0 0 8px var(--green)}
.rp-steps span.ok{color:var(--green)}
.rp-steps span.ok::before{background:var(--green);border-color:var(--green)}
.rp-bar{grid-column:1/-1;height:3px;background:var(--line);border-radius:2px;overflow:hidden}
.rp-bar s{display:block;height:100%;background:var(--green);transform-origin:left;transform:scaleX(var(--k,0))}

/* 第六版：GPU 智能超频动画 */
.oc{border-radius:8px;background:radial-gradient(70% 50% at 85% 0,rgba(0,232,132,.07),transparent 70%),#07110E;padding:16px;display:grid;gap:12px}
.oc-head{display:flex;align-items:center;flex-wrap:wrap;gap:8px}
.oc-head b{font-size:14px}
.oc-head .example{margin-left:0}
.oc-modes{margin-left:auto;display:flex;gap:4px}
.oc-modes button{font:inherit;font-size:11px;line-height:1.5;color:var(--tx2);background:none;border:1px solid var(--line-hi);padding:1px 10px;border-radius:999px;cursor:pointer;transition:color .2s,background .2s,border-color .2s}
.oc-modes button:hover{color:var(--tx);border-color:var(--green)}
.oc-modes button.on{color:var(--ink);background:var(--green);border-color:var(--green);font-weight:700}
.oc-modes button[data-m="max"].on{background:#F0B44C;border-color:#F0B44C;color:#2A1A04}
.oc-steps{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:6px;font-size:11.5px;color:var(--muted)}
.oc-steps span{display:flex;align-items:center;gap:6px;padding:5px 8px;border:1px solid var(--line);border-radius:4px;white-space:nowrap;overflow:hidden;transition:all .3s}
.oc-steps em{font:600 10px var(--mono);font-style:normal}
.oc-steps span.on{color:var(--tx);border-color:var(--green);background:rgba(0,232,132,.06)}
.oc-steps span.ok{color:var(--green)}
.oc-steps span.ok em::after{content:" ✓"}
.oc-svg{display:block;width:100%;height:auto}
.oc-svg .ax{stroke:rgba(42,88,69,.55);stroke-width:1}
.oc-svg .lab{font:10px var(--mono);fill:var(--muted)}
.oc-svg .def{fill:none;stroke:#5E7A6E;stroke-width:1.5;stroke-dasharray:4 4}
.oc-svg .cur{fill:none;stroke:var(--green);stroke-width:2;stroke-linecap:round}
.oc-svg .lock{stroke:var(--gold);stroke-width:1;stroke-dasharray:5 4}
.oc-svg .lock-t{fill:var(--gold);font:10px var(--mono)}
.oc-svg .drop{stroke:var(--green);stroke-width:1;stroke-dasharray:2 3;opacity:.8}
.oc-svg .op{fill:var(--green);stroke:#06100C;stroke-width:2}
.oc-svg .op0{fill:#06100C;stroke:#8FA59C;stroke-width:1.5}
.oc-svg .vt{fill:var(--green-soft);font:600 11px var(--mono);text-anchor:middle}
.oc-svg .v0{fill:#8FA59C;font:10px var(--mono)}
.oc-pips{display:grid;grid-template-columns:repeat(8,minmax(0,1fr));gap:4px}
.oc-pips span{font:600 10px var(--mono);text-align:center;padding:3px 0;border-radius:3px;border:1px solid var(--line);color:var(--muted);transition:all .25s}
.oc-pips span.ok{color:var(--green);border-color:rgba(0,232,132,.45);background:rgba(0,232,132,.08)}
.oc-pips span.bad{color:var(--danger);border-color:rgba(255,120,120,.5);background:rgba(255,120,120,.08)}
.oc-pips span.fin{color:var(--ink);background:var(--green);border-color:var(--green);box-shadow:0 0 10px rgba(0,232,132,.5)}
.oc-msg{display:flex;align-items:center;flex-wrap:wrap;gap:4px 10px;min-height:24px;font-size:12.5px;color:var(--tx2)}
.oc-msg b{color:var(--green)}
.oc-msg.bad b{color:var(--danger)}
.oc-msg em{font-style:normal;margin-left:auto;font-size:11px;color:var(--gold);border:1px solid rgba(229,196,106,.45);padding:0 8px;border-radius:999px}
/* 05 PRO 会员专属优化：两张金边卡片 */
.frow-pro{display:block}
.pro-x{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px;margin-top:28px}
.pro-card{position:relative;padding:24px 26px 22px;border:1px solid rgba(229,196,106,.28);border-radius:14px;background:radial-gradient(420px 220px at 100% 0,rgba(229,196,106,.08),transparent 70%),rgba(13,26,22,.6)}
.pro-ic{position:absolute;top:22px;right:24px;width:26px;height:26px;fill:none;stroke:var(--gold);stroke-width:1.6;stroke-linejoin:round;stroke-linecap:round;opacity:.85}
.pro-card-k{font:700 11px var(--mono);letter-spacing:.16em;color:var(--gold)}
.pro-card h4{margin:8px 0 0;font-size:20px;color:var(--tx)}
.pro-card p{margin:10px 0 0;color:var(--tx2);font-size:14.5px;max-width:34em}
.pro-card .fpts{margin-top:14px}

.pp-rows{list-style:none;margin:14px 0 0;padding:0;display:grid;gap:6px}
.pp-rows li{display:grid;grid-template-columns:128px minmax(0,1fr);gap:12px;align-items:baseline;padding:8px 12px;border:1px solid var(--line);border-radius:8px;background:rgba(7,17,14,.55);font-size:13px;color:var(--tx2);line-height:1.55}
.pp-rows b{display:flex;align-items:center;gap:6px;font-size:13px;color:var(--tx);white-space:nowrap}
.pp-rows b img{width:auto;height:15px;border-radius:3px}
.mp-rows{list-style:none;margin:14px 0 0;padding:0;counter-reset:mp;border-top:1px solid var(--line)}
.mp-rows li{counter-increment:mp;display:grid;grid-template-columns:22px 92px minmax(0,1fr);gap:10px;align-items:baseline;padding:7px 0;border-bottom:1px dashed var(--line);font-size:13px;line-height:1.55;color:var(--tx2)}
.mp-rows li::before{content:counter(mp,decimal-leading-zero);font:600 10.5px var(--mono);color:var(--gold)}
.mp-rows b{font-size:13px;color:var(--tx);white-space:nowrap}
@media (max-width:640px){.pp-rows li{grid-template-columns:minmax(0,1fr);gap:2px}.mp-rows li{grid-template-columns:22px minmax(0,1fr);gap:2px 8px}.mp-rows li span{grid-column:2}}
@media (max-width:900px){.pro-x{grid-template-columns:minmax(0,1fr)}.pro-card{padding:20px 18px}}
/* GPU 智能超频：技术要点与三档介绍 */
.oc-tiers{margin-top:18px;display:grid;gap:8px}
.oc-tier{position:relative;padding:11px 14px 11px 16px;border:1px solid var(--line);border-radius:8px;background:rgba(13,26,22,.55)}
.oc-tier::before{content:"";position:absolute;left:0;top:10px;bottom:10px;width:2px;border-radius:2px;background:var(--green)}
.oc-tier.t2::before{background:linear-gradient(var(--green),#B7E36B)}
.oc-tier.t3::before{background:linear-gradient(#F0B44C,#F07C4C)}
.oc-tier-h{display:flex;align-items:baseline;justify-content:space-between;gap:10px;flex-wrap:wrap}
.oc-tier-h b{font-size:15px;color:var(--tx)}
.oc-tier-h span{font:11px var(--mono);color:var(--muted)}
.fcopy .oc-tier p{margin:5px 0 0;font-size:13px;line-height:1.6;max-width:none}
.oc-fx{display:flex;flex-wrap:wrap;gap:6px;margin-top:7px}
.oc-fx span{font-size:11px;color:var(--tx2);padding:1px 8px;border-radius:4px;background:rgba(42,88,69,.35)}
.oc-fx .dn,.oc-fx .up{color:var(--green)}
.oc-fx .up2{color:#F0B44C}
.oc-fx .hot{color:#F09A6C}
.fcopy p.oc-note{margin-top:14px;font-size:13px;color:var(--muted)}
/* 右侧面板底边对齐左侧“极限超频”卡片底边：说明文字移出排版流，挂在三档卡片下方 */
@media (min-width:901px){
  #f-gpu{align-items:end;padding-bottom:104px}
  #f-gpu .fcopy{position:relative}
  #f-gpu .fcopy p.oc-note{position:absolute;top:100%;left:0;right:0}
}
/* GPU 调教：五个画面轮流出现，下面的遥测条一直在跑 */
.oc-stage{position:relative;aspect-ratio:520/236;min-height:236px;border:1px solid var(--line);border-radius:6px;background:#06100C;overflow:hidden}
.oc-stage::after{content:"";position:absolute;inset:0;pointer-events:none;opacity:0;background:repeating-linear-gradient(0deg,rgba(255,120,120,.2) 0 2px,transparent 2px 6px)}
.oc-stage.glitch::after{animation:ocFlash .8s steps(5) 1}
.oc-stage.glitch .oc-plot{animation:ocJit .4s steps(2) 2}
@keyframes ocFlash{0%,100%{opacity:0}20%{opacity:1}40%{opacity:.2}60%{opacity:.9}80%{opacity:.3}}
@keyframes ocJit{0%{transform:none}25%{transform:translate(-3px,1px)}50%{transform:translate(3px,-1px)}75%{transform:translate(-2px,0)}100%{transform:none}}
.oc-scene{position:absolute;inset:0;padding-block:0;opacity:0;visibility:hidden;transform:translateY(8px);transition:opacity .35s ease,transform .45s var(--ease),visibility 0s .35s}
.oc-scene.on{opacity:1;visibility:visible;transform:none;transition:opacity .4s ease .12s,transform .5s var(--ease) .12s,visibility 0s}
/* 01 检查设备 */
.oc-scan{display:grid;grid-template-columns:minmax(0,.95fr) minmax(0,1.05fr);align-items:center;gap:16px;padding:12px 18px}
.oc-card{width:100%;height:auto;display:block}
.oc-card .sh{fill:#0E1F19;stroke:var(--line-hi);stroke-width:1.2}
.oc-card .br{fill:#14291F;stroke:var(--line-hi)}
.oc-card .pw{fill:#14291F;stroke:var(--line-hi)}
.oc-card .ring{fill:none;stroke:#2A5845;stroke-width:1.2}
.oc-card .bl{fill:none;stroke:#1E4436;stroke-width:22;stroke-dasharray:8.5 5.6}
.oc-card .hub{fill:#0A1712;stroke:var(--line-hi)}
.oc-card .fan{transform-box:fill-box;transform-origin:center}
.oc-card .pcie{fill:rgba(229,196,106,.55)}
.oc-card .beam{transform:translateX(0)}
.oc-card .cardt{font:600 9px var(--mono);fill:var(--muted);letter-spacing:.06em}
.motion .oc-scene.on .oc-card .fan{animation:ocSpin .9s linear infinite}
.motion .oc-scene.on .oc-card .beam{animation:ocBeam 1.5s var(--ease) .15s 2 both}
@keyframes ocSpin{to{transform:rotate(360deg)}}
@keyframes ocBeam{from{transform:translateX(0)}to{transform:translateX(262px)}}
.oc-checks{list-style:none;margin:0;padding:0;display:grid;gap:9px}
.oc-checks li{display:grid;grid-template-columns:16px minmax(0,1fr);gap:8px;align-items:start;font-size:12.5px;color:var(--tx2);opacity:.28;transition:opacity .3s}
.oc-checks li small{display:block;font:10.5px var(--mono);color:var(--muted);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.oc-checks i{width:16px;height:16px;margin-top:1px;border-radius:50%;border:1px solid var(--line-hi);display:grid;place-items:center;transition:all .25s}
.oc-checks li.ok{opacity:1;color:var(--tx)}
.oc-checks li.ok i{background:var(--green);border-color:var(--green)}
.oc-checks li.ok i::after{content:"";width:6px;height:3px;border:solid var(--ink);border-width:0 0 2px 2px;transform:translateY(-1px) rotate(-45deg)}
/* 02 记录原值 */
.oc-snap{padding:12px 18px;display:grid;align-content:center;gap:8px}
.oc-snap-h{display:flex;align-items:center;gap:10px;font-size:13px}
.oc-lock{margin-left:auto;display:inline-flex;align-items:center;gap:6px;font-size:11px;color:var(--muted);transition:color .3s}
.oc-lock svg{width:13px;height:15px;fill:none;stroke:currentColor;stroke-width:1.6}
.oc-lock .shk{transform:translateY(-2.5px);transition:transform .35s var(--ease)}
.oc-lock.shut{color:var(--gold)}
.oc-lock.shut .shk{transform:none}
.oc-rows{display:grid;gap:5px}
.oc-rows>div{display:grid;grid-template-columns:minmax(0,1fr) auto 48px;gap:10px;align-items:center;padding:4px 10px;border:1px solid var(--line);border-radius:4px;background:rgba(13,26,22,.6);font-size:12px;color:var(--tx2);opacity:0;transform:translateX(-10px);transition:opacity .3s,transform .4s var(--ease),border-color .3s}
.oc-rows>div.in{opacity:1;transform:none}
.oc-rows b{font:600 12px var(--mono);color:var(--tx)}
.oc-rows em{font-style:normal;font-size:10px;text-align:center;color:var(--green);border:1px solid rgba(0,232,132,.4);border-radius:999px;opacity:0;transition:opacity .25s}
.oc-rows>div.ok{border-color:rgba(0,232,132,.3)}
.oc-rows>div.ok em{opacity:1}
/* 03 逐档测试 */
.oc-tune{display:grid;place-items:center}
.oc-plot{position:relative;width:100%}
.oc-load{position:absolute;left:63%;top:50%;width:35%;padding:6px 8px 7px;border:1px solid var(--line-hi);border-radius:6px;background:rgba(8,20,16,.94);display:grid;gap:5px;transition:border-color .2s,background .2s}
.oc-load-h{display:flex;justify-content:space-between;gap:6px;font-size:10.5px;color:var(--tx2);white-space:nowrap}
.oc-load-h b{font:700 10.5px var(--mono);color:var(--green)}
.oc-wave{display:flex;align-items:flex-end;gap:2px;height:22px}
.oc-wave i{flex:1;height:100%;border-radius:1px;background:rgba(0,232,132,.55);transform-origin:bottom;transform:scaleY(.18)}
.motion .oc-load.run .oc-wave i{animation:ocEq calc(.45s + var(--i) * .04s) ease-in-out calc(var(--i) * -.11s) infinite alternate}
@keyframes ocEq{from{transform:scaleY(.2)}to{transform:scaleY(1)}}
.oc-lbar{display:block;height:4px;border-radius:2px;background:rgba(42,88,69,.5);overflow:hidden}
.oc-lbar s{display:block;height:100%;background:var(--green);transform-origin:left;transform:scaleX(var(--k,0))}
.oc-load.bad{border-color:var(--danger);background:rgba(40,12,12,.94)}
.oc-load.bad .oc-load-h b,.oc-load.bad .oc-load-h span{color:var(--danger)}
.oc-load.bad .oc-wave i{background:var(--danger)}
.oc-load.bad .oc-lbar s{background:var(--danger)}
/* 04 长测验证 */
.oc-soak{padding:14px 20px;display:grid;align-content:center;gap:12px}
.oc-soak-h{display:flex;align-items:baseline;gap:12px;font-size:13px}
.oc-soak-h .num{font:800 24px/1 var(--mono);color:var(--tx)}
.oc-soak-h small{margin-left:auto;font-size:10.5px;color:var(--muted)}
.oc-srow{display:grid;grid-template-columns:118px minmax(0,1fr) 16px;gap:12px;align-items:center;font-size:12px;color:var(--tx2)}
.oc-srow i{display:block;height:6px;border-radius:3px;background:rgba(42,88,69,.5);overflow:hidden}
.oc-srow s{display:block;height:100%;background:var(--green);transform-origin:left;transform:scaleX(var(--k,0))}
.oc-srow em{font-style:normal;color:var(--green);font-weight:700;opacity:0;transition:opacity .25s}
.oc-srow.ok{color:var(--tx)}
.oc-srow.ok em{opacity:1}
/* 结果对比 */
.oc-done{padding:12px 18px;display:grid;align-content:center;gap:7px}
.oc-done-h{display:flex;align-items:baseline;flex-wrap:wrap;gap:4px 12px;font-size:13px}
.oc-done-h b{color:var(--green)}
.oc-done-h span{font-size:11px;color:var(--muted)}
.oc-cmp{display:grid;grid-template-columns:64px minmax(0,1fr) 64px;gap:10px;align-items:center;font-size:12px;color:var(--tx2)}
.oc-cb{display:grid;gap:2px}
.oc-cb small{font:10.5px var(--mono);color:var(--muted)}
.oc-cb small b{color:var(--tx)}
.oc-cb i{display:block;height:4px;border-radius:2px}
.oc-cb .a{width:calc(var(--a,1) * 100%);background:#3B5A4E}
.oc-cb .n{width:calc(var(--a,1) * 100%);background:var(--green)}
.oc-done.go .oc-cb .n{width:calc(var(--n) * 100%)}
.motion .oc-cb .n{transition:width 1s var(--ease) .3s}
.oc-cmp em{font:700 11px var(--mono);font-style:normal;text-align:center;color:var(--green);background:rgba(0,232,132,.08);border:1px solid rgba(0,232,132,.35);border-radius:999px;padding:1px 0}
.oc-cmp em.eq{color:var(--tx2);background:none;border-color:var(--line-hi)}
.oc-cmp em.hot{color:#F0A070;background:rgba(240,154,108,.08);border-color:rgba(240,154,108,.4)}
.oc-done.m-max .oc-cb .n{background:linear-gradient(90deg,#F0B44C,#F07C4C)}
/* GPU 三档演示：点选档位切换，再点一次回到默认流程 */
.oc-tier{cursor:pointer;transition:border-color .25s,background .25s,box-shadow .25s}
.oc-tier:hover{border-color:var(--line-hi)}
.oc-tier:focus-visible{outline:2px solid var(--green);outline-offset:2px}
.oc-tier.sel{border-color:rgba(0,232,132,.6);background:rgba(0,232,132,.06);box-shadow:0 0 0 3px rgba(0,232,132,.07)}
.oc-tier.t2.sel{border-color:rgba(183,227,107,.65);background:rgba(183,227,107,.06)}
.oc-tier.t3.sel{border-color:rgba(240,150,76,.65);background:rgba(240,150,76,.06);box-shadow:0 0 0 3px rgba(240,150,76,.07)}
.oc-fx .oc-try{margin-left:auto;background:none;padding:1px 0;color:var(--muted);transition:color .2s}
.oc-try::before{content:"▶ 查看演示"}
.oc-tier:hover .oc-try{color:var(--green-soft)}
.oc-tier.sel .oc-try{color:var(--green-soft)}
.oc-tier.t3.sel .oc-try{color:#F0B44C}
.oc-tier.sel .oc-try::before{content:"演示中 · 再次点击返回"}
.oc-pips span.flat{color:var(--gold);border-color:rgba(229,196,106,.5);background:rgba(229,196,106,.08)}
.oc-x{display:grid;place-items:center}
.oc-xs{display:block;width:100%;height:auto;overflow:visible}
.oc-xs .ttl{font:600 12px var(--sans,sans-serif);fill:var(--tx)}
.oc-xs .sub{font:10px var(--mono);fill:var(--muted)}
.oc-xs .ax{stroke:rgba(42,88,69,.55);stroke-width:1}
.oc-xs .lab{font:10px var(--mono);fill:var(--muted)}
.oc-xs .band{fill:rgba(0,232,132,.07);stroke:rgba(0,232,132,.28);stroke-dasharray:3 3}
.oc-xs .bandt{font:10px var(--sans,sans-serif);fill:var(--green-soft)}
.oc-xs .o0{fill:#06100C;stroke:#8FA59C;stroke-width:1.5}
.oc-xs .o0t{font:10px var(--mono);fill:#8FA59C}
.oc-xs .td{fill:var(--green);opacity:.5}
.oc-xs .trail{fill:none;stroke:rgba(0,232,132,.45);stroke-width:1.2;stroke-dasharray:3 3}
.oc-xs .op{fill:var(--green);stroke:#06100C;stroke-width:2}
.oc-xs .opt{font:600 11px var(--mono);fill:var(--green-soft);text-anchor:middle}
.oc-xs .xm line{stroke:var(--danger);stroke-width:2;stroke-linecap:round}
.oc-xs .xmt{font:600 10px var(--sans,sans-serif);fill:var(--danger);text-anchor:middle}
.oc-xs .fin{fill:none;stroke:var(--green-soft);stroke-width:1.5}
.oc-xs .fint{font:600 11px var(--sans,sans-serif);fill:var(--tx)}
.oc-xs .fint tspan{fill:var(--green-soft)}
.oc-xs .arw{font:10px var(--sans,sans-serif);fill:var(--green-soft)}
.oc-xs .pb{fill:rgba(0,232,132,.5);transform-box:fill-box;transform-origin:50% 100%;transform:scaleY(0);transition:transform .45s var(--ease),fill .3s}
.oc-xs .pb.in{transform:none}
.oc-xs .pb.flat{fill:rgba(229,196,106,.5)}
.oc-xs .pb.keep{fill:var(--green)}
.oc-xs .ci{stroke:var(--tx2);stroke-width:1.2;opacity:0;transition:opacity .3s .25s}
.oc-xs .gv{font:600 10px var(--mono);fill:var(--tx2);text-anchor:middle;opacity:0;transition:opacity .3s .25s}
.oc-xs .gv.flat{fill:var(--gold)}
.oc-xs .gv.keep{fill:var(--green-soft)}
.oc-xs .ci.in,.oc-xs .gv.in{opacity:1}
.oc-xs .kp{font:700 10px var(--sans,sans-serif);fill:var(--ink)}
.oc-xs .kpb{fill:var(--green)}
.oc-xs .trk{stroke:var(--line-hi);stroke-width:2;stroke-linecap:round}
.oc-xs .hop{fill:none;stroke:rgba(0,232,132,.55);stroke-width:1.3;stroke-dasharray:3 3}
.oc-xs .hop.back{stroke:rgba(255,120,120,.6)}
.oc-xs .hop.fine{stroke:rgba(229,196,106,.75)}
.oc-xs .pt{fill:var(--green)}
.oc-xs .hd{fill:var(--green-soft)}
.oc-xs .hdg{fill:rgba(0,232,132,.25)}
.oc-xs .hz{fill:url(#ocHotG);opacity:0;transition:opacity .6s}
.oc-xs .brk{fill:none;stroke:var(--gold);stroke-width:1.4}
.oc-xs .brkt{font:600 11px var(--sans,sans-serif);fill:var(--gold);text-anchor:middle}
.oc-xs .ph{font:600 10.5px var(--sans,sans-serif);fill:var(--muted);transition:fill .3s}
.oc-xs .ph.on{fill:var(--green-soft)}
.oc-xs .ph.on2{fill:var(--gold)}
.oc-xs .fade{opacity:0;transition:opacity .4s}
.oc-xs .fade.in,.oc-xs .hz.in{opacity:1}
.oc-xs .thr{stroke:var(--danger);stroke-width:1.2;stroke-dasharray:5 4}
.oc-xs .thrt{font:600 10px var(--sans,sans-serif);fill:var(--danger);text-anchor:end}
.oc-xs .tl{fill:none;stroke:#F0B44C;stroke-width:2;stroke-linejoin:round}
.oc-xs .ta{fill:url(#ocTmpG)}
.oc-xs .clk{font:800 22px var(--mono);fill:var(--tx);text-anchor:end}
.oc-xs .tnow{font:700 11px var(--mono);fill:#F0B44C}
.oc-restore{justify-self:start;margin-top:3px;display:inline-flex;align-items:center;gap:6px;font-size:11.5px;color:var(--gold);border:1px solid rgba(229,196,106,.45);border-radius:999px;padding:2px 10px}
/* 遥测条 */
.oc-tele{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:1px;background:var(--line);border:1px solid var(--line);border-radius:6px;overflow:hidden}
.oc-tele>div{background:#0B1813;padding:7px 10px 6px;display:grid;min-width:0}
.oc-tele span{font-size:10.5px;color:var(--muted)}
.oc-tele b{font:800 16px/1.25 var(--mono);color:var(--tx);white-space:nowrap}
.oc-tele b i{font-style:normal}
.oc-tele b small{font-size:10px;color:var(--tx2);font-weight:600;margin-left:3px}
.oc-tele svg{display:block;width:100%;height:20px;margin-top:3px}
.oc-tele path{fill:none;stroke:var(--green);stroke-width:1.5;vector-effect:non-scaling-stroke;stroke-linejoin:round}
@media (max-width:640px){
  .oc-stage{aspect-ratio:auto;min-height:250px}
  .oc-scan{grid-template-columns:118px minmax(0,1fr);gap:12px;padding:12px}
  .oc-checks{gap:7px}.oc-checks li{font-size:11.5px}
  .oc-snap,.oc-done{padding:10px 12px}
  .oc-rows>div{grid-template-columns:minmax(0,1fr) auto 42px;gap:6px;padding:4px 8px;font-size:11px}.oc-rows b{font-size:11px}
  .oc-soak{padding:12px 14px}.oc-srow{grid-template-columns:96px minmax(0,1fr) 14px;gap:8px;font-size:11px}
  .oc-cmp{grid-template-columns:52px minmax(0,1fr) 56px;gap:8px;font-size:11px}
  .oc-msg{min-height:46px;align-content:flex-start}.oc-msg em{display:none}
  .oc-load{left:58%;width:40%;top:34%;padding:5px 6px}.oc-wave{height:14px}.oc-load-h,.oc-load-h b{font-size:9.5px}
  .oc-tele{grid-template-columns:repeat(2,minmax(0,1fr))}
}

/* 第六版：更多功能切换 */
.ftabs{display:grid;gap:8px;margin-top:20px}
.ftabs button{display:grid;gap:2px;text-align:left;font:inherit;color:var(--tx2);background:transparent;border:1px solid var(--line);border-left:2px solid var(--line);border-radius:4px;padding:12px 16px;cursor:pointer;transition:border-color .25s,background .25s}
.ftabs button b{font-size:16px;color:var(--tx);display:flex;align-items:center}
.ftabs button b .pro-badge{margin-left:8px}
.ftabs button>span{font-size:13px}
.ftabs button[aria-selected="true"]{border-color:var(--line-hi);border-left-color:var(--green);background:rgba(0,232,132,.05)}
.fvis-tall{width:min(100%,360px);aspect-ratio:720/1185;justify-self:center;padding:0;overflow:hidden}
.fvis-tall img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;object-position:top;opacity:0;transform:translateY(10px);transition:opacity .45s,transform .6s var(--ease)}
.fvis-tall img.on{opacity:1;transform:none}

/* 第六版：价位对照 */
.ld-kicker{margin:36px 0 12px;text-align:center;font:600 11px var(--mono);letter-spacing:.18em;color:var(--muted)}
.ladder{list-style:none;margin:0 auto;padding:0;max-width:1000px;display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px}
.ladder li{border:1px solid var(--line);border-radius:12px;background:var(--panel);overflow:hidden;display:flex;flex-direction:column}
.ld-man{padding:14px 16px 12px;display:grid;gap:5px}
.ld-lv{display:flex;gap:3px}
.ld-lv i{width:18px;height:4px;border-radius:2px;background:var(--line-hi)}
.ld-lv i.on{background:var(--tx2)}
.ld-man small{font-size:11px;color:var(--muted)}
.ld-man b{font-size:15px;color:var(--tx2);font-weight:600;display:flex;flex-wrap:wrap;align-items:center;gap:4px 8px}
.ld-x{font:500 11px var(--sans,inherit);font-style:normal;color:var(--muted);border:1px solid var(--line-hi);border-radius:999px;padding:1px 7px}
.ld-eq{font-size:11px;color:var(--muted);padding:5px 16px;border-block:1px dashed var(--line);background:rgba(7,17,14,.5)}
.ld-fb{margin-top:auto;padding:12px 16px 14px;display:flex;align-items:center;justify-content:space-between;gap:8px;flex-wrap:wrap}
.ld-fb b{font-size:16px;display:flex;align-items:center;gap:6px}
.ld-fb .num{font:800 20px var(--mono);color:var(--green)}
.ladder li.gold{border-color:rgba(189,155,78,.55);background:linear-gradient(180deg,#14110A,#0E0C07)}
.ladder li.gold .num{color:var(--gold)}
.ladder li.ai .ld-fb span{font-size:12px;color:var(--tx2)}
.ld-note{max-width:1000px;margin:10px auto 28px;font-size:12px;color:var(--muted);text-align:center}
.plans.plans-v5{margin-top:0}
.t-ai .ai-copy .ai-lead{margin:0;font-size:15px;font-weight:600;color:var(--tx);line-height:1.6}
.ai-lead small{display:inline-block;font-size:11px;font-weight:500;color:var(--gold);border:1px solid rgba(229,196,106,.4);border-radius:3px;padding:0 5px;margin-left:6px;vertical-align:1px}

@media (max-width:900px){
  .frow,.frow.flip{grid-template-columns:minmax(0,1fr);gap:28px;padding-block:56px}
  .frow.flip .fcopy{order:0}
  .fvis-tall{width:min(100%,320px)}
  .ladder{grid-template-columns:minmax(0,1fr)}
  .oc-steps{grid-template-columns:repeat(2,minmax(0,1fr))}
}
@media (max-width:640px){
  .fvis{padding:8px}
  .oc{padding:12px}
    .oc-pips span{font-size:9px}
  .db-row{grid-template-columns:44px minmax(0,1fr) 40px;gap:8px}
  .db-gl{left:52px;right:48px}
  .db-ticks{margin:6px 48px 0 52px}
  .oc-svg .lab,.oc-svg .v0,.oc-svg .lock-t{font-size:15px}
  .oc-svg .vt{font-size:16px}
  .oc-svg .axl{display:none}
  .oc-xs .lab,.oc-xs .sub,.oc-xs .o0t,.oc-xs .bandt,.oc-xs .arw,.oc-xs .xmt,.oc-xs .gv,.oc-xs .kp,.oc-xs .thrt,.oc-xs .ph{font-size:14px}
  .oc-xs .ttl,.oc-xs .fint,.oc-xs .opt,.oc-xs .brkt,.oc-xs .tnow{font-size:15px}
  .oc-xs .clk{font-size:28px}
  
}

@media (max-width:900px){
  .lh-grid,.proof-grid,.free-grid{grid-template-columns:minmax(0,1fr)}
  .nav-tag{display:none}
  .stage{margin:10px 0 30px}
  
  
  
  
  .plans{grid-template-columns:minmax(0,1fr)}
  
  .tile{min-height:300px}
  
  
  
  
  .nav .links{display:none}
  
  .t-ai{grid-template-columns:minmax(0,1fr);grid-template-areas:"copy" "vis";gap:20px;padding:20px 16px}
  .plans.plans-v5{grid-template-columns:minmax(0,1fr)}
  .plan-gold{padding:24px 20px 22px}
}
@media (max-width:640px){
  main>section{padding-block:64px}
  .stats-row{grid-template-columns:repeat(2,minmax(0,1fr))}
  .stat{padding:26px 16px 18px}
  .dlt{top:5px;right:6px;font-size:10px;padding:0 4px}
  .pro-groups{grid-template-columns:minmax(0,1fr);gap:14px}
  .rc{grid-template-columns:96px minmax(0,1fr) 30px}
  .stat+.stat{border-top:0}
  .steps{grid-template-columns:minmax(0,1fr);gap:28px}
  .steps svg.link{display:none}
  
  .checks small{display:none}
}

/* ===== 正式页补充：导航、下载排队、保留区块与页脚 ===== */
html:lang(en){--sans:system-ui,-apple-system,"Segoe UI",Roboto,"Helvetica Neue",Arial,"PingFang SC","Microsoft YaHei UI",sans-serif}
.skip-link{position:fixed;left:12px;top:12px;z-index:40;padding:9px 12px;color:var(--ink);background:var(--green);font-weight:700;text-decoration:none;transform:translateY(-160%)}
.skip-link:focus{transform:none}

/* 导航 */
.nav .brand{display:flex;align-items:center;gap:24px;min-width:0;text-decoration:none}
.nav .brand img{width:96px;height:auto;flex:none}
.nav .links{align-items:center}
.nav .links a{white-space:nowrap}
.nav .links a:focus-visible{color:var(--green)}
@media (max-width:1100px) and (min-width:901px){.nav-tag{display:none}.nav .links{gap:16px}}
@media (max-width:900px){.nav{justify-content:space-between}}

/* 语言切换（与 site-language.css 同款） */
.language-switch{position:relative;display:block;flex:0 0 auto;color:var(--tx2);white-space:nowrap;z-index:30;font:500 12px/1.3 var(--sans)}
.language-switch summary{list-style:none;display:flex;align-items:center;gap:10px;padding:9px 13px;min-height:42px;border:1px solid #345742;border-radius:7px;background:#0b1c13;cursor:pointer}
.language-switch summary::-webkit-details-marker{display:none}
.language-switch svg{width:17px;height:17px;flex:none;fill:none;stroke:currentColor;stroke-width:1.6;stroke-linecap:round;stroke-linejoin:round}
.language-switch .language-chevron{display:block;width:14px;height:14px;color:#81aa91;transition:transform .2s}
.language-switch[open] .language-chevron{transform:rotate(180deg)}
.language-menu{position:absolute;right:0;top:calc(100% + 7px);width:164px;padding:5px;border:1px solid #3c614c;background:#10251a;border-radius:9px;box-shadow:0 12px 35px #0009}
.language-switch .language-menu a{display:flex;align-items:center;justify-content:space-between;gap:12px;min-height:40px;padding:10px;border-radius:5px;color:#c0d4c6;text-decoration:none}
.language-switch .language-menu a:hover{background:#ffffff0a;color:var(--green)}
.language-switch .language-menu a[aria-current]{color:var(--green);background:#00e8840a}
.language-switch summary:focus-visible,.language-switch a:focus-visible{outline:2px solid var(--green);outline-offset:3px}

/* 首屏：下载排队 */
.download-queue{max-width:620px;margin:14px 0 0;padding:12px 14px;border:1px solid var(--line-hi);border-radius:8px;background:rgba(7,17,14,.88)}
.download-queue[hidden]{display:none}
.queue-line{display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:4px 16px;font-size:13px}
.queue-line strong{color:var(--green);font-weight:700}
.queue-line span{color:var(--gold);font:12px var(--mono)}
.queue-track{height:4px;margin-top:9px;overflow:hidden;border-radius:2px;background:#13241E}
.queue-track i{display:block;width:34%;height:100%;background:var(--green)}
.motion .queue-track i{animation:queuePulse 1.5s ease-in-out infinite}
@keyframes queuePulse{0%{transform:translateX(-100%)}100%{transform:translateX(300%)}}
.download-queue.ready .queue-track i{width:100%;animation:none}
.download-queue.error{border-color:rgba(255,120,120,.55)}
.download-queue.error .queue-line strong{color:var(--danger)}
.queue-foot{display:flex;align-items:flex-end;justify-content:space-between;gap:14px;margin-top:8px}
.download-queue p{margin:0;color:var(--muted);font-size:12px;line-height:1.6}
.queue-cancel{flex:none;min-height:36px;padding:7px 12px;border:1px solid var(--line-hi);border-radius:4px;color:var(--tx2);background:#10201A;font:600 12px var(--sans);cursor:pointer}
.queue-cancel:hover{border-color:var(--green);color:var(--green)}
.queue-cancel:disabled{opacity:.58;cursor:wait}
.queue-cancel[hidden]{display:none}
[data-queued-download][aria-disabled="true"]{opacity:.72;cursor:progress}
@media (max-width:600px){
  .queue-foot{flex-direction:column;align-items:stretch}
  .queue-cancel{align-self:flex-start;min-height:44px}
  .lh-actions .cta{width:100%;align-items:center}
}

/* 会员按钮说明 */
.go-note{margin:-6px 0 0;text-align:center;font-size:12px;color:#9C8B66}

/* 保留区块：能力索引与更新记录 */
.section{padding-top:88px;scroll-margin-top:24px}
.capabilities{padding-top:96px;border-top:1px solid rgba(26,56,45,.7)}
.capabilities .cap-section-head h2{text-wrap:balance}
.section-head{display:grid;grid-template-columns:minmax(0,1fr) minmax(260px,.75fr);align-items:end;gap:30px;margin-bottom:24px}
.section-kicker{font:600 11px var(--mono);letter-spacing:.18em;color:var(--green);text-transform:uppercase}
.section-head h2{margin-top:12px}
.section-head p{margin:0;color:var(--tx2);font-size:14px}
#releases .card{border:1px solid var(--line);border-radius:14px;background:var(--panel);padding:8px 28px 14px}
.release{display:grid;grid-template-columns:150px minmax(0,1fr);gap:0 24px;padding:18px 0;border-top:1px solid var(--line)}
.release:first-of-type{border-top:0}
.release>:not(.release-ver){grid-column:2}
.release>.release-copy{align-self:center}
.release-ver{font:700 14px var(--mono);color:var(--green)}
.release-ver small{display:block;margin-top:3px;font:400 11px var(--mono);color:var(--muted)}
.release-ver .latest{display:inline-block;margin-top:6px;padding:0 6px;font:700 9.5px/1.7 var(--mono);letter-spacing:.08em;color:#2A2108;background:var(--gold);border-radius:2px}
.release-download{display:flex;align-items:center;justify-content:center;width:76px;min-height:34px;margin-top:10px;padding:5px 10px;border:1px solid var(--green);border-radius:4px;color:var(--green);background:rgba(0,232,132,.06);font:700 12px var(--sans);text-decoration:none}
.release-download:hover{color:var(--ink);background:var(--green)}
.release>p,.release-copy>p{margin:0 0 6px;font-size:13px;color:var(--tx)}
.release>ul+p,.release-copy>ul+p{margin-top:14px}
.release ul{margin:0;padding-left:18px;color:var(--tx2);font-size:13.5px;line-height:1.75}
details.history{margin-top:4px;padding-top:8px;border-top:1px solid var(--line)}
details.history summary{display:flex;align-items:center;gap:8px;min-height:44px;color:var(--green);font-size:13px;cursor:pointer;user-select:none;list-style:none}
details.history summary::-webkit-details-marker{display:none}
details.history summary::after{content:"";width:7px;height:7px;margin-top:-3px;border-right:1.5px solid currentColor;border-bottom:1.5px solid currentColor;transform:rotate(45deg);transition:transform .2s}
details.history[open] summary{margin-bottom:6px}
details.history[open] summary::after{margin-top:3px;transform:rotate(-135deg)}
.final{padding-bottom:56px}

/* 标题换行时的行高；英文版的演示提示与标签列宽 */
.fcopy h3,.t-ai h3{line-height:1.2}
html:lang(en) .oc-try::before{content:"▶ View demo"}
html:lang(en) .oc-tier.sel .oc-try::before{content:"Playing · click again to go back"}
@media (min-width:641px){
  html:lang(en) .mp-rows li{grid-template-columns:22px 140px minmax(0,1fr)}
  html:lang(en) .pp-rows li{grid-template-columns:152px minmax(0,1fr)}
}

/* 页脚 */
.site-foot{margin-top:72px;padding:28px 0 44px;border-top:1px solid var(--line);display:grid;justify-items:center;gap:12px;text-align:center;font-size:12px;color:#5C786C}
.foot-links{display:flex;flex-wrap:wrap;justify-content:center;gap:8px 20px}
.site-foot a{color:var(--tx2);text-decoration:none}
.site-foot a:hover{color:var(--green)}
.site-foot p{margin:0}
.foot-meta{display:flex;flex-wrap:wrap;justify-content:center;gap:4px 18px;font:11px var(--mono)}

@media (max-width:900px){
  .section-head{grid-template-columns:minmax(0,1fr);gap:10px}
}
@media (max-width:640px){
  .section{padding-top:64px}
  .capabilities{padding-top:64px}
  #releases .card{padding:6px 16px 12px}
  .release{grid-template-columns:minmax(0,1fr);gap:6px;padding:14px 0}
  .release>:not(.release-ver){grid-column:1}
  .release-ver small{display:inline;margin-left:8px}
  .release-download{min-height:44px}
  .site-foot{margin-top:48px}
}