/* =========================================================
   听考试玩机工具 · 官网
   深色电影感单一主题（浅色已移除）
   ========================================================= */

*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth}
:root{
  --bg:#04060c;
  --bg2:#070b14;
  --ink:#e9eefb;
  --ink2:#9aa8c4;
  --ink3:#5c6a86;
  --line:rgba(150,180,255,.12);
  --line2:rgba(150,180,255,.22);
  --panel:rgba(255,255,255,.042);
  --panel2:rgba(255,255,255,.07);
  --blue:#5b7cff;
  --violet:#a78bfa;
  --cyan:#35dcff;
  --mint:#4be3b0;
  --grad:linear-gradient(100deg,#7aa2ff 0%,#a78bfa 46%,#22d3ee 100%);
  --r:22px;
  --ease:cubic-bezier(.22,.61,.36,1);
  --nav-h:74px;
}
html{background:var(--bg)}
body{
  margin:0;color:var(--ink);background:var(--bg);
  font-family:"Segoe UI Variable Display","Segoe UI",-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei",sans-serif;
  font-size:16px;line-height:1.65;-webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
button{font:inherit;color:inherit;background:none;border:0;cursor:pointer}
h1,h2,h3,p,ul,ol,dl,dd{margin:0;padding:0;list-style:none}
::selection{background:rgba(122,162,255,.32);color:#fff}
:focus-visible{outline:2px solid var(--cyan);outline-offset:3px}

.wrap{width:min(1240px,calc(100% - 72px));margin-inline:auto;position:relative;z-index:2}

/* ============ 背景：画布 + 极光 + 噪点 ============ */
#bg{position:fixed;inset:0;width:100%;height:100%;z-index:0;pointer-events:none;opacity:.9}
.aurora{position:fixed;inset:-12%;z-index:0;pointer-events:none;overflow:hidden;filter:blur(70px);opacity:.55}
.aurora i{position:absolute;display:block;border-radius:50%;mix-blend-mode:screen}
.aurora i:nth-child(1){width:46vw;height:46vw;left:-6vw;top:-8vw;background:radial-gradient(circle,rgba(90,124,255,.55),transparent 68%);animation:drift1 34s var(--ease) infinite alternate}
.aurora i:nth-child(2){width:40vw;height:40vw;right:-8vw;top:6vh;background:radial-gradient(circle,rgba(167,139,250,.5),transparent 68%);animation:drift2 44s var(--ease) infinite alternate}
.aurora i:nth-child(3){width:38vw;height:38vw;left:18vw;bottom:-12vw;background:radial-gradient(circle,rgba(53,220,255,.34),transparent 68%);animation:drift3 52s var(--ease) infinite alternate}
.aurora i:nth-child(4){width:26vw;height:26vw;right:22vw;bottom:6vh;background:radial-gradient(circle,rgba(75,227,176,.22),transparent 70%);animation:drift1 40s var(--ease) infinite alternate-reverse}
@keyframes drift1{to{transform:translate3d(9vw,7vh,0) scale(1.16)}}
@keyframes drift2{to{transform:translate3d(-8vw,10vh,0) scale(1.1)}}
@keyframes drift3{to{transform:translate3d(6vw,-9vh,0) scale(1.2)}}

.grain{position:fixed;inset:0;z-index:1;pointer-events:none;opacity:.05;mix-blend-mode:overlay;
  background-image:url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='160' height='160'><filter id='n'><feTurbulence type='fractalNoise' baseFrequency='.8' numOctaves='3'/></filter><rect width='160' height='160' filter='url(%23n)' opacity='.9'/></svg>");
  animation:grainShift 6s steps(6) infinite}
@keyframes grainShift{0%{transform:translate(0,0)}20%{transform:translate(-3%,2%)}40%{transform:translate(2%,-3%)}60%{transform:translate(-2%,-2%)}80%{transform:translate(3%,3%)}100%{transform:translate(0,0)}}
.vignette{position:fixed;inset:0;z-index:1;pointer-events:none;
  background:radial-gradient(120% 90% at 50% 8%,transparent 40%,rgba(2,3,8,.55) 100%)}

/* ============ 光标 ============ */
.cursor{position:fixed;left:0;top:0;z-index:900;pointer-events:none;mix-blend-mode:screen;opacity:0;transition:opacity .3s}
.cursor.on{opacity:1}
.c-dot{position:absolute;width:6px;height:6px;margin:-3px;border-radius:50%;background:#cfe0ff;box-shadow:0 0 12px 2px rgba(122,162,255,.9)}
.c-halo{position:absolute;width:44px;height:44px;margin:-22px;border-radius:50%;border:1px solid rgba(160,190,255,.45);
  background:radial-gradient(circle,rgba(122,162,255,.16),transparent 70%);transition:width .3s var(--ease),height .3s var(--ease),margin .3s var(--ease),border-color .3s}
.cursor.hot .c-halo{width:78px;height:78px;margin:-39px;border-color:rgba(53,220,255,.6)}

/* ============ 顶部滚动条 ============ */
.scrollbar{position:fixed;left:0;top:0;right:0;height:2px;z-index:800;background:rgba(255,255,255,.05)}
.scrollbar i{display:block;height:100%;width:0;background:var(--grad);box-shadow:0 0 14px rgba(122,162,255,.8)}

/* ============ 导航 ============ */
.nav{position:fixed;left:0;top:0;right:0;height:var(--nav-h);z-index:700;display:flex;align-items:center;gap:26px;
  padding-inline:clamp(20px,3.4vw,44px);transition:background .4s,box-shadow .4s,border-color .4s;border-bottom:1px solid transparent}
.nav.solid{background:rgba(6,9,17,.72);backdrop-filter:blur(18px) saturate(160%);border-bottom-color:var(--line);
  box-shadow:0 18px 40px -30px rgba(0,0,0,.9)}
.brand{display:flex;align-items:center;gap:11px;flex-shrink:0}
.brand img{width:34px;height:34px;border-radius:11px;object-fit:cover;box-shadow:0 0 0 1px rgba(255,255,255,.14),0 6px 18px -6px rgba(0,0,0,.8)}
.brand-t{display:flex;flex-direction:column;line-height:1.15}
.brand-t b{font-size:14px;letter-spacing:.01em}
.brand-t i{font-size:9px;letter-spacing:.2em;color:var(--ink3);font-style:normal;margin-top:2px}
.links{display:flex;align-items:center;gap:2px;margin-left:auto}
.links a{position:relative;padding:9px 13px;font-size:13.5px;color:var(--ink2);border-radius:10px;transition:color .25s,background .25s}
.links a::after{content:"";position:absolute;left:13px;right:13px;bottom:5px;height:1px;background:var(--grad);transform:scaleX(0);transform-origin:left;transition:transform .35s var(--ease)}
.links a:hover{color:var(--ink);background:rgba(255,255,255,.045)}
.links a:hover::after,.links a.on::after{transform:scaleX(1)}
.links a.on{color:#fff}
.nav-tail{display:flex;align-items:center;gap:10px;margin-left:8px}

.pill{border:1px solid var(--line2);background:rgba(255,255,255,.045);border-radius:999px;transition:.25s var(--ease)}
.pill.sm{height:36px;min-width:44px;padding-inline:13px;font-size:12px;letter-spacing:.08em;color:var(--ink2)}
.pill:hover{background:rgba(255,255,255,.1);color:#fff;border-color:rgba(160,190,255,.4);transform:translateY(-1px)}

.burger{display:none;width:38px;height:34px;border-radius:10px;border:1px solid var(--line2);position:relative}
.burger i{position:absolute;left:10px;right:10px;height:1.5px;background:var(--ink);transition:.3s var(--ease)}
.burger i:nth-child(1){top:13px}.burger i:nth-child(2){top:20px}
.burger[aria-expanded="true"] i:nth-child(1){transform:translateY(3.5px) rotate(45deg)}
.burger[aria-expanded="true"] i:nth-child(2){transform:translateY(-3.5px) rotate(-45deg)}

/* ============ 按钮 ============ */
.btn{position:relative;display:inline-flex;align-items:center;justify-content:center;gap:9px;height:52px;padding-inline:26px;
  border-radius:14px;font-size:14.5px;font-weight:600;letter-spacing:.01em;overflow:hidden;isolation:isolate;
  transition:transform .25s var(--ease),box-shadow .3s var(--ease),background .3s,border-color .3s}
.btn svg{width:16px;height:16px;fill:none;stroke:currentColor;stroke-width:1.6;stroke-linecap:round;stroke-linejoin:round}
.btn:hover{transform:translateY(-2px)}
.btn:active{transform:translateY(0) scale(.985)}
.btn.sm{height:36px;padding-inline:16px;font-size:12.5px;border-radius:11px}
.btn-primary{color:#04060c;background:linear-gradient(100deg,#bcd0ff,#eef3ff 40%,#c9bcff 70%,#a9e9ff);border:1px solid rgba(255,255,255,.5);
  box-shadow:0 12px 30px -14px rgba(122,162,255,.9),inset 0 1px 0 rgba(255,255,255,.9)}
.btn-primary::before{content:"";position:absolute;inset:0;z-index:-1;background:var(--grad);opacity:0;transition:opacity .35s}
.btn-primary:hover{box-shadow:0 18px 40px -16px rgba(167,139,250,.95),inset 0 1px 0 rgba(255,255,255,.95);color:#04060c}
.btn-primary:hover::before{opacity:.16}
.btn-ghost{color:var(--ink);border:1px solid var(--line2);background:rgba(255,255,255,.04);backdrop-filter:blur(8px)}
.btn-ghost:hover{border-color:rgba(160,190,255,.45);background:rgba(255,255,255,.08)}
.play-i{fill:currentColor!important;stroke:none!important}
.btn-block{width:100%}
.ripple{position:absolute;border-radius:50%;background:rgba(255,255,255,.55);transform:translate(-50%,-50%) scale(0);
  animation:rip .62s var(--ease) forwards;pointer-events:none;mix-blend-mode:overlay}
@keyframes rip{to{transform:translate(-50%,-50%) scale(1);opacity:0}}

/* ============ 首屏 ============ */
.hero{position:relative;min-height:100svh;display:flex;flex-direction:column;justify-content:center;padding-top:var(--nav-h);overflow:hidden}
.hero-grid{position:absolute;inset:0;z-index:0;pointer-events:none;opacity:.5;
  background-image:linear-gradient(rgba(150,180,255,.055) 1px,transparent 1px),linear-gradient(90deg,rgba(150,180,255,.055) 1px,transparent 1px);
  background-size:78px 78px;
  mask-image:radial-gradient(120% 80% at 50% 30%,#000 30%,transparent 78%);
  -webkit-mask-image:radial-gradient(120% 80% at 50% 30%,#000 30%,transparent 78%)}
.hero-in{display:grid;grid-template-columns:minmax(0,1.06fr) minmax(0,.94fr);gap:clamp(24px,4vw,64px);align-items:center;padding-block:clamp(40px,7vh,90px)}

.kicker{display:inline-flex;align-items:center;gap:9px;height:34px;padding-inline:15px;border-radius:999px;
  border:1px solid var(--line2);background:rgba(255,255,255,.04);font-size:12.5px;color:var(--ink2);letter-spacing:.04em}
.kicker .dot{width:6px;height:6px;border-radius:50%;background:var(--mint);box-shadow:0 0 0 4px rgba(75,227,176,.16);animation:blip 2.4s var(--ease) infinite}
@keyframes blip{0%,100%{box-shadow:0 0 0 4px rgba(75,227,176,.16)}50%{box-shadow:0 0 0 9px rgba(75,227,176,.04)}}

.h-hero{margin-top:22px;font-size:clamp(34px,5.1vw,68px);line-height:1.1;letter-spacing:-.03em;font-weight:800}
.h-hero .ch{display:inline-block;transform-origin:50% 100%}
.h-hero .ln{display:block;overflow:hidden}
.h-hero em{font-style:normal;background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent;
  filter:drop-shadow(0 6px 26px rgba(122,162,255,.4))}
.lead{margin-top:24px;max-width:38em;font-size:15.5px;line-height:1.85;color:var(--ink2)}
.cta{display:flex;flex-wrap:wrap;gap:12px;margin-top:32px}
.stats{display:flex;flex-wrap:wrap;gap:clamp(26px,4vw,56px);margin-top:44px}
.stats li{display:flex;flex-direction:column;gap:2px}
.stats b{font-size:clamp(26px,3vw,38px);line-height:1;font-weight:800;letter-spacing:-.02em;
  background:linear-gradient(180deg,#fff,#9fb6e8);-webkit-background-clip:text;background-clip:text;color:transparent}
.stats i{font-style:normal;font-size:12px;color:var(--ink3);letter-spacing:.04em}

/* 舞台 */
.hero-stage{position:relative;display:grid;place-items:center;min-height:min(74vh,640px);perspective:1400px}
.stage-ring{position:absolute;width:78%;aspect-ratio:1;border-radius:50%;
  background:conic-gradient(from 0deg,rgba(122,162,255,.0),rgba(122,162,255,.34),rgba(167,139,250,.34),rgba(53,220,255,.0) 70%);
  filter:blur(34px);animation:spin 22s linear infinite;opacity:.85}
@keyframes spin{to{transform:rotate(360deg)}}
.hero-tilt{position:relative;transform-style:preserve-3d;transition:transform .5s var(--ease)}
.hero-stage .device-hero{width:min(300px,64cqw,52vw)}
.hero-stage .device-hero .screen{aspect-ratio:414/920}
.hero-stage{container-type:inline-size}

.device{position:relative;background:linear-gradient(155deg,#2b3454 0%,#0b0f1a 42%,#1a2236 78%,#0a0e18 100%);
  border-radius:44px;padding:10px;box-shadow:0 40px 80px -40px rgba(0,0,0,1),0 0 0 1px rgba(255,255,255,.1),inset 0 0 0 1px rgba(255,255,255,.06);
  transform-style:preserve-3d}
.device::after{content:"";position:absolute;inset:-1px;border-radius:inherit;pointer-events:none;
  background:linear-gradient(150deg,rgba(255,255,255,.5),transparent 28%,transparent 72%,rgba(122,162,255,.4));
  -webkit-mask:linear-gradient(#000,#000) content-box,linear-gradient(#000,#000);
  -webkit-mask-composite:xor;mask-composite:exclude;padding:1px;opacity:.55}
.device .screen{position:relative;border-radius:35px;overflow:hidden;background:#05070c;isolation:isolate}
.device .screen img{position:absolute;inset:0;width:100%;height:100%;object-fit:fill}
.glare{position:absolute;inset:0;border-radius:inherit;pointer-events:none;
  background:linear-gradient(115deg,rgba(255,255,255,.22),transparent 32%,transparent 66%,rgba(255,255,255,.07));
  mix-blend-mode:overlay;opacity:.75}

.note{position:absolute;display:flex;flex-direction:column;gap:1px;padding:10px 14px;border-radius:13px;z-index:3;
  border:1px solid var(--line2);background:rgba(10,14,24,.66);backdrop-filter:blur(14px) saturate(150%);
  box-shadow:0 22px 44px -26px #000;font-size:11.5px;color:var(--ink2);white-space:nowrap}
.note b{font-size:14px;color:#fff;font-weight:700;letter-spacing:.01em}
.note-a{left:-4%;top:16%;animation:floaty 7s var(--ease) infinite}
.note-b{right:-6%;top:44%;animation:floaty 8.4s var(--ease) .6s infinite}
.note-c{left:6%;bottom:8%;animation:floaty 7.6s var(--ease) 1.2s infinite}
@keyframes floaty{0%,100%{transform:translate3d(0,0,0)}50%{transform:translate3d(0,-9px,0)}}

/* 跑马灯 */
.marquee{position:relative;z-index:2;margin-top:clamp(18px,3vh,38px);border-top:1px solid var(--line);border-bottom:1px solid var(--line);
  padding-block:14px;overflow:hidden;
  mask-image:linear-gradient(90deg,transparent,#000 8%,#000 92%,transparent);
  -webkit-mask-image:linear-gradient(90deg,transparent,#000 8%,#000 92%,transparent)}
.mq{display:flex;gap:52px;width:max-content;animation:mq 34s linear infinite}
.mq span{display:inline-flex;align-items:center;gap:14px;font-size:12px;letter-spacing:.24em;color:var(--ink3);white-space:nowrap}
.mq span::after{content:"";width:5px;height:5px;border-radius:50%;background:rgba(122,162,255,.7)}
@keyframes mq{to{transform:translateX(-50%)}}

.scroll-hint{position:absolute;left:50%;bottom:18px;transform:translateX(-50%);z-index:3;
  display:flex;flex-direction:column;align-items:center;gap:8px;font-size:10.5px;letter-spacing:.28em;color:var(--ink3);transition:color .3s}
.scroll-hint i{width:1px;height:34px;background:linear-gradient(var(--ink3),transparent);position:relative;overflow:hidden}
.scroll-hint i::after{content:"";position:absolute;top:-100%;left:0;width:1px;height:100%;background:#fff;animation:trickle 2.4s var(--ease) infinite}
@keyframes trickle{0%{top:-100%}60%,100%{top:110%}}
.scroll-hint:hover{color:var(--ink)}

/* ============ 区块外壳 ============ */
.sec{position:relative;padding-block:clamp(72px,11vh,132px);z-index:2}
.sec-head{max-width:820px;margin-bottom:clamp(34px,5vh,58px)}
.sec-tag{display:inline-flex;align-items:center;gap:10px;font-size:11.5px;letter-spacing:.2em;color:var(--ink3);text-transform:uppercase}
.sec-tag i{font-style:normal;color:var(--cyan);letter-spacing:.1em}
.h-sec{margin-top:14px;font-size:clamp(27px,3.7vw,46px);line-height:1.16;letter-spacing:-.025em;font-weight:800}
.sec-sub{margin-top:16px;font-size:15px;line-height:1.8;color:var(--ink2);max-width:56em}

/* ============ 能力卡 ============ */
.cap-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:16px}
.cap{position:relative;overflow:hidden;isolation:isolate;border-radius:var(--r);padding:24px 22px 20px;
  border:1px solid var(--line);background:linear-gradient(165deg,rgba(255,255,255,.055),rgba(255,255,255,.015));
  cursor:pointer;transition:transform .4s var(--ease),border-color .4s,background .4s;
  text-align:left;width:100%;color:inherit;font:inherit}
.cap::before{content:"";position:absolute;inset:0;z-index:-1;opacity:0;transition:opacity .45s;
  background:radial-gradient(420px circle at var(--mx,50%) var(--my,0%),rgba(122,162,255,.28),transparent 62%)}
.cap:hover{transform:translateY(-5px);border-color:rgba(160,190,255,.34)}
.cap:hover::before,.cap.open::before{opacity:1}
.cap-n{font-size:11px;letter-spacing:.18em;color:var(--ink3)}
.cap-i{width:40px;height:40px;margin:16px 0 14px;border-radius:12px;display:grid;place-items:center;
  border:1px solid var(--line2);background:rgba(122,162,255,.1);color:#cfe0ff;transition:.4s var(--ease)}
.cap-i svg{width:19px;height:19px;fill:none;stroke:currentColor;stroke-width:1.5;stroke-linecap:round;stroke-linejoin:round}
.cap:hover .cap-i{background:rgba(122,162,255,.2);border-color:rgba(160,190,255,.5);transform:translateY(-2px) rotate(-4deg);color:#fff}
.cap h3{font-size:17px;font-weight:700;letter-spacing:-.01em}
.cap-en{margin-top:3px;font-size:10px;letter-spacing:.2em;color:var(--ink3);text-transform:uppercase}
.cap p{margin-top:12px;font-size:13.5px;line-height:1.75;color:var(--ink2)}
.cap-tags{display:flex;flex-wrap:wrap;gap:6px;margin-top:16px}
.cap-tags span{font-size:10.5px;padding:4px 9px;border-radius:7px;border:1px solid var(--line);background:rgba(255,255,255,.03);color:var(--ink2)}
.cap-more{max-height:0;overflow:hidden;transition:max-height .55s var(--ease),opacity .4s,margin .5s var(--ease);opacity:0}
.cap.open .cap-more{max-height:220px;opacity:1;margin-top:14px}
.cap-more li{position:relative;padding-left:15px;font-size:12.5px;color:var(--ink2);line-height:1.9}
.cap-more li::before{content:"";position:absolute;left:0;top:.82em;width:5px;height:5px;border-radius:50%;background:var(--cyan);box-shadow:0 0 8px var(--cyan)}
.cap-more li b{color:var(--ink);font-weight:600}
.cap-x{position:absolute;right:16px;top:16px;width:18px;height:18px;color:var(--ink3);transition:.35s;opacity:.7}
.cap-x svg{width:100%;height:100%;fill:none;stroke:currentColor;stroke-width:1.4}
.cap.open .cap-x{transform:rotate(135deg);color:var(--cyan);opacity:1}

/* ============ 分镜 ============ */
.show{display:grid;grid-template-columns:minmax(0,.92fr) minmax(0,1.08fr);gap:clamp(24px,4vw,58px);align-items:center;
  border:1px solid var(--line);border-radius:30px;padding:clamp(24px,3.4vw,54px);
  background:linear-gradient(150deg,rgba(255,255,255,.05),rgba(255,255,255,.012) 60%,rgba(122,162,255,.04));
  position:relative;overflow:hidden}
.show::after{content:"";position:absolute;right:-16%;top:-30%;width:60%;aspect-ratio:1;border-radius:50%;
  background:radial-gradient(circle,rgba(122,162,255,.2),transparent 66%);filter:blur(50px);pointer-events:none}
.show-wide{grid-template-columns:minmax(0,1fr) minmax(0,1.06fr)}
.show-copy{position:relative;z-index:2}
.show-k{display:inline-flex;align-items:center;gap:8px;font-size:11px;letter-spacing:.22em;color:var(--ink3)}
.show-k b{color:var(--cyan);font-weight:700}
.show-title{margin-top:14px;font-size:clamp(26px,3.1vw,40px);line-height:1.14;letter-spacing:-.02em;font-weight:800;
  transition:opacity .3s,transform .4s var(--ease)}
.show-en{margin-top:6px;font-size:11px;letter-spacing:.24em;color:var(--ink3);text-transform:uppercase}
.show-desc{margin-top:18px;font-size:14.5px;line-height:1.85;color:var(--ink2);max-width:30em}
.show-tags{display:flex;flex-wrap:wrap;gap:7px;margin-top:18px}
.show-tags span{font-size:11px;padding:5px 11px;border-radius:8px;border:1px solid var(--line2);background:rgba(255,255,255,.04);color:var(--ink)}
.show-spec{margin-top:22px;border-top:1px solid var(--line)}
.show-spec div{display:flex;justify-content:space-between;gap:16px;padding:10px 0;border-bottom:1px solid var(--line);font-size:12.5px}
.show-spec dt{color:var(--ink3)}
.show-spec dd{color:var(--ink);font-weight:600;font-variant-numeric:tabular-nums;text-align:right}
.show-dots{display:flex;align-items:center;gap:9px;margin-top:24px}
.show-dots button{width:9px;height:9px;border-radius:50%;background:rgba(160,190,255,.24);transition:.35s var(--ease);position:relative}
.show-dots button::after{content:"";position:absolute;inset:-7px;border-radius:50%}
.show-dots button:hover{background:rgba(160,190,255,.55);transform:scale(1.15)}
.show-dots button.on{width:26px;border-radius:5px;background:var(--grad);box-shadow:0 0 14px rgba(122,162,255,.7)}
.show-hint{margin-top:14px;display:block;font-size:11px;color:var(--ink3);letter-spacing:.02em}

.show-stage{position:relative;display:grid;place-items:center;perspective:1600px;min-height:0}
.device-phone{width:min(322px,100%)}
.show .device-phone .screen{aspect-ratio:414/920}
.device-pc{width:100%;border-radius:18px;padding:8px;background:linear-gradient(160deg,#2b3454,#0b0f1a 45%,#161d2e)}
.device-pc .screen{border-radius:12px;aspect-ratio:1352/944}
.device-pc .stand{position:absolute;left:50%;bottom:-26px;transform:translateX(-50%);width:24%;height:14px;border-radius:0 0 8px 8px;
  background:linear-gradient(#1b2338,#0b0f1a);box-shadow:0 16px 24px -14px #000}
.device-pc .stand::after{content:"";position:absolute;left:50%;top:100%;transform:translateX(-50%);width:180%;height:8px;border-radius:50%;
  background:radial-gradient(ellipse,rgba(0,0,0,.7),transparent 70%)}

/* 框选 */
.ringbox{position:absolute;left:0;top:0;width:0;height:0;opacity:0;transition:opacity .35s,left .55s var(--ease),top .55s var(--ease),width .55s var(--ease),height .55s var(--ease);z-index:4}
.ringbox.on{opacity:1}
.ringbox::after{content:"";position:absolute;left:0;right:0;top:0;height:26%;opacity:0;
  background:linear-gradient(180deg,rgba(72,222,255,0),rgba(72,222,255,.28),rgba(72,222,255,0));
  box-shadow:0 0 22px rgba(72,222,255,.35)}
.ringbox.on::after{opacity:1;animation:ringScan 2.6s cubic-bezier(.4,0,.5,1) infinite}
@keyframes ringScan{0%{transform:translateY(-30%);opacity:0}18%{opacity:1}82%{opacity:1}100%{transform:translateY(340%);opacity:0}}
.ringbox i{position:absolute;width:26px;height:26px;border:2px solid #fff;filter:drop-shadow(0 0 8px rgba(53,220,255,.95))}
.ringbox i::before{content:"";position:absolute;inset:-3px;border:1px solid rgba(53,220,255,.5)}
.ringbox .tl{left:-1px;top:-1px;border-right:0;border-bottom:0}
.ringbox .tr{right:-1px;top:-1px;border-left:0;border-bottom:0}
.ringbox .bl{left:-1px;bottom:-1px;border-right:0;border-top:0}
.ringbox .br{right:-1px;bottom:-1px;border-left:0;border-top:0}

/* 点击点 */
.tapdot{position:absolute;width:0;height:0;z-index:5;opacity:0}
.tapdot::before,.tapdot::after{content:"";position:absolute;left:0;top:0;border-radius:50%;transform:translate(-50%,-50%)}
.tapdot::before{width:12px;height:12px;background:#fff;box-shadow:0 0 18px 4px rgba(53,220,255,.85)}
.tapdot::after{width:12px;height:12px;border:1.5px solid rgba(53,220,255,.9);animation:tapPulse 1.1s var(--ease) infinite}
@keyframes tapPulse{0%{transform:translate(-50%,-50%) scale(1);opacity:.9}100%{transform:translate(-50%,-50%) scale(4.6);opacity:0}}

/* 放大镜 */
.lens{display:none!important}
.lens-off{position:absolute;width:0;height:0;border-radius:50%;opacity:0;pointer-events:none;z-index:6;
  border:1.5px solid rgba(220,235,255,.85);box-shadow:0 0 0 1px rgba(53,220,255,.4),0 26px 50px -20px #000,inset 0 0 30px rgba(53,220,255,.18);
  background-repeat:no-repeat;background-color:#05070c;transition:opacity .3s,width .3s var(--ease),height .3s var(--ease),margin .3s var(--ease)}
.lens.on{opacity:1}
.lens i{position:absolute;inset:9%;border-radius:50%;border:1px solid rgba(255,255,255,.22)}

/* 点击标签 */
.taplab{position:absolute;z-index:7;padding:6px 12px;border-radius:999px;font-size:11.5px;white-space:nowrap;opacity:0;
  background:rgba(8,12,22,.9);border:1px solid rgba(53,220,255,.5);color:#dff6ff;transform:translate(-50%,-190%);
  box-shadow:0 10px 26px -12px #000;transition:opacity .3s;letter-spacing:.02em}
.taplab.on{opacity:1}

/* 舞台浮卡 */
.stage-note{position:absolute;z-index:5;display:flex;flex-direction:column;gap:1px;padding:9px 13px;border-radius:12px;
  border:1px solid var(--line2);background:rgba(10,14,24,.72);backdrop-filter:blur(14px);font-size:11.5px;color:var(--ink2);
  opacity:0;transform:translateY(8px);transition:opacity .45s,transform .45s var(--ease);white-space:nowrap;box-shadow:0 20px 40px -26px #000}
.stage-note b{font-size:13px;color:#fff;font-weight:700}
.stage-note.on{opacity:1;transform:none}
.stage-note[data-sn="0"]{right:-2%;top:8%}
.stage-note[data-sn="1"]{left:-2%;bottom:12%}
.show-wide .stage-note[data-sn="0"]{left:2%;top:-2%}
.show-wide .stage-note[data-sn="1"]{right:2%;bottom:-2%}

/* ============ 宣传片 ============ */
.film{position:relative;border-radius:26px;overflow:hidden;border:1px solid var(--line);background:#000;
  box-shadow:0 60px 120px -60px #000;aspect-ratio:16/9}
.film video{width:100%;height:100%;object-fit:cover;display:block}
.film-play{position:absolute;inset:0;display:grid;place-items:center;gap:16px;z-index:3;
  background:radial-gradient(circle at 50% 50%,rgba(4,6,12,.15),rgba(4,6,12,.72));transition:.5s var(--ease)}
.film-play:hover{background:radial-gradient(circle at 50% 50%,rgba(4,6,12,.05),rgba(4,6,12,.6))}
.film-play svg{width:34px;height:34px;fill:#04060c;position:relative;z-index:2}
.film-play .pl-ring{position:absolute;width:112px;height:112px;border-radius:50%;border:1px solid rgba(255,255,255,.35);animation:pulseRing 3s var(--ease) infinite}
.film-play .pl-ring.d2{animation-delay:1.5s}
@keyframes pulseRing{0%{transform:scale(.9);opacity:.7}70%{transform:scale(1.5);opacity:0}100%{opacity:0}}
.film-play::before{content:"";position:absolute;width:88px;height:88px;border-radius:50%;
  background:linear-gradient(150deg,#e7eeff,#bfd0ff 60%,#d9cbff);box-shadow:0 22px 50px -18px rgba(122,162,255,.95)}
.film-play span{position:absolute;bottom:16%;font-size:12px;letter-spacing:.14em;color:#dfe8ff;z-index:2}
.film.playing .film-play{opacity:0;pointer-events:none;transform:scale(1.04)}
.film-meta{position:absolute;left:0;right:0;bottom:0;z-index:2;display:flex;gap:16px;padding:14px 20px;font-size:10.5px;
  letter-spacing:.18em;color:rgba(230,238,255,.55);
  background:linear-gradient(transparent,rgba(4,6,12,.85));transition:opacity .4s}
.film.playing .film-meta{opacity:0}

/* ============ 更新日志 ============ */
.log{border-top:1px solid var(--line)}
.ver{display:grid;grid-template-columns:150px minmax(0,1fr) minmax(0,1fr);gap:clamp(18px,3vw,46px);
  padding:clamp(22px,3vw,34px) 0;border-bottom:1px solid var(--line);position:relative;transition:background .4s}
.ver:hover{background:linear-gradient(90deg,rgba(122,162,255,.06),transparent 62%)}
.ver-h{display:flex;flex-direction:column;gap:6px}
.ver-h b{font-size:15.5px;font-weight:700;letter-spacing:-.01em}
.ver-h span{font-size:11.5px;color:var(--ink3);font-variant-numeric:tabular-nums}
.ver-h em{display:inline-flex;width:max-content;align-items:center;gap:5px;margin-top:4px;font-style:normal;font-size:10px;
  padding:3px 8px;border-radius:6px;background:rgba(75,227,176,.12);color:var(--mint);border:1px solid rgba(75,227,176,.3)}
.ver-h a{display:inline-flex;align-items:center;gap:4px;margin-top:6px;font-size:11.5px;color:var(--cyan)}
.ver-h a:hover{text-decoration:underline}
.lane{font-size:12px}
.lane-h{display:flex;align-items:center;gap:8px;margin-bottom:10px;font-size:10.5px;letter-spacing:.16em;color:var(--ink3)}
.lane-h i{width:18px;height:18px;border-radius:6px;display:grid;place-items:center;background:rgba(122,162,255,.16);
  color:#cfe0ff;font-size:9.5px;font-style:normal;font-weight:700}
.lane ul{display:flex;flex-direction:column;gap:7px}
.lane li{position:relative;padding-left:14px;font-size:12.5px;line-height:1.75;color:var(--ink2)}
.lane li::before{content:"";position:absolute;left:0;top:.72em;width:4px;height:4px;border-radius:50%;background:rgba(160,190,255,.6)}
.lane li b{color:var(--ink);font-weight:600}
.lane.empty li{color:var(--ink3);font-style:italic}
.lane.empty li::before{background:rgba(120,140,175,.35)}

/* ============ 下载 ============ */
.dl-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.dl-card{position:relative;border-radius:26px;padding:clamp(24px,3vw,34px);border:1px solid var(--line);overflow:hidden;
  background:linear-gradient(160deg,rgba(255,255,255,.06),rgba(255,255,255,.014));
  transition:transform .45s var(--ease),border-color .45s}
.dl-card::before{content:"";position:absolute;right:-30%;top:-40%;width:70%;aspect-ratio:1;border-radius:50%;
  background:radial-gradient(circle,rgba(122,162,255,.28),transparent 66%);filter:blur(38px);opacity:.6;transition:.6s}
.dl-card:hover{transform:translateY(-5px);border-color:rgba(160,190,255,.36)}
.dl-card:hover::before{opacity:1;transform:scale(1.15)}
.dl-badge{display:grid;place-items:center;width:44px;height:44px;border-radius:13px;font-weight:800;font-size:16px;
  background:linear-gradient(150deg,rgba(122,162,255,.9),rgba(167,139,250,.9));color:#04060c;
  box-shadow:0 14px 30px -14px rgba(122,162,255,.9)}
.dl-head{display:flex;align-items:baseline;gap:10px;flex-wrap:wrap;margin-top:16px}
.dl-head h3{font-size:20px;font-weight:800;letter-spacing:-.01em}
.dl-head span{font-size:12px;color:var(--ink3)}
.dl-list{margin-top:16px;display:flex;flex-direction:column;gap:8px}
.dl-list li{position:relative;padding-left:16px;font-size:13px;color:var(--ink2)}
.dl-list li::before{content:"";position:absolute;left:0;top:.66em;width:5px;height:5px;border-radius:50%;background:var(--grad)}
.dl-req{margin-top:16px;font-size:11.5px;color:var(--ink3);letter-spacing:.02em}
.dl-card .btn{margin-top:20px}
.dl-card .btn em{font-style:normal;font-size:10.5px;padding:3px 7px;border-radius:6px;background:rgba(4,6,12,.16);color:rgba(4,6,12,.72)}
.dl-note{margin-top:18px;font-size:12px;color:var(--ink3);text-align:center}

/* ============ 页脚 ============ */
.foot{position:relative;z-index:2;border-top:1px solid var(--line);padding-block:44px;margin-top:40px}
.foot-in{display:flex;flex-wrap:wrap;align-items:center;gap:26px}
.foot-brand{display:flex;align-items:center;gap:12px}
.foot-brand img{width:40px;height:40px;border-radius:12px;object-fit:cover;box-shadow:0 0 0 1px rgba(255,255,255,.14)}
.foot-brand b{display:block;font-size:14px}
.foot-brand i{font-style:normal;font-size:11px;color:var(--ink3)}
.foot-links{display:flex;flex-wrap:wrap;gap:18px;margin-left:auto;font-size:12.5px;color:var(--ink2)}
.foot-links a:hover{color:#fff}
.foot-legal{flex-basis:100%;font-size:11.5px;color:var(--ink3);padding-top:18px;border-top:1px solid var(--line)}

.totop{position:fixed;right:22px;bottom:22px;z-index:600;width:44px;height:44px;border-radius:50%;
  display:grid;place-items:center;border:1px solid var(--line2);background:rgba(10,14,24,.8);backdrop-filter:blur(12px);
  opacity:0;pointer-events:none;transform:translateY(12px);transition:.4s var(--ease)}
.totop.on{opacity:1;pointer-events:auto;transform:none}
.totop:hover{border-color:rgba(160,190,255,.5);background:rgba(20,28,46,.9)}
.totop svg{width:16px;height:16px;fill:none;stroke:currentColor;stroke-width:1.6;stroke-linecap:round;stroke-linejoin:round}

.toast{position:fixed;left:50%;bottom:34px;z-index:900;transform:translate(-50%,26px);opacity:0;pointer-events:none;
  padding:12px 20px;border-radius:12px;font-size:13px;border:1px solid var(--line2);background:rgba(10,14,24,.94);
  backdrop-filter:blur(16px);box-shadow:0 30px 60px -30px #000;transition:.45s var(--ease);max-width:calc(100vw - 40px)}
.toast.on{opacity:1;transform:translate(-50%,0)}

/* ============ 入场 ============ */
.reveal{opacity:0;transform:translateY(26px);transition:opacity .8s var(--ease),transform .8s var(--ease)}
.reveal.in{opacity:1;transform:none}
body.lock{overflow:hidden}

/* ============ 开场动画 ============ */
.intro{position:fixed;inset:0;z-index:1000;background:#03050a;overflow:hidden;
  display:grid;place-items:center;will-change:opacity}
.intro.gone,html.no-intro .intro{display:none}
.intro{animation:introFail .01s 4.2s forwards}
@keyframes introFail{to{opacity:0;visibility:hidden;pointer-events:none}}
#introFx{position:absolute;inset:0;width:100%;height:100%;z-index:2}
.intro::before{content:"";position:absolute;z-index:2;width:min(760px,90vw);aspect-ratio:1;border-radius:50%;pointer-events:none;
  background:radial-gradient(circle,rgba(58,110,230,.30),rgba(58,110,230,.08) 42%,transparent 68%);
  animation:introGlow .9s ease-out forwards}
@keyframes introGlow{from{opacity:0;transform:scale(.72)}to{opacity:1;transform:scale(1)}}
.intro-beam{position:absolute;left:0;right:0;top:50%;height:1px;z-index:3;display:grid;place-items:center;
  background:linear-gradient(90deg,transparent,rgba(122,162,255,.75) 30%,rgba(53,220,255,.9) 50%,rgba(167,139,250,.75) 70%,transparent);
  transform:scaleX(0);animation:beamIn .8s var(--ease) 0s forwards}
@keyframes beamIn{to{transform:scaleX(1)}}
.intro-beam i{width:7px;height:7px;border-radius:50%;background:#fff;box-shadow:0 0 26px 8px rgba(53,220,255,.95)}

.intro-core{position:relative;z-index:3;display:flex;flex-direction:column;align-items:center;text-align:center;padding-inline:24px}
.intro-logo{position:relative;width:104px;height:104px;display:grid;place-items:center;opacity:0;
  animation:logoIn .9s var(--ease) .28s forwards}
@keyframes logoIn{0%{opacity:0;transform:scale(.72);filter:blur(16px)}60%{opacity:1}100%{opacity:1;transform:scale(1);filter:blur(0)}}
.intro-logo img{width:80px;height:80px;border-radius:22px;object-fit:cover;position:relative;z-index:2;
  box-shadow:0 0 0 1px rgba(255,255,255,.18),0 26px 60px -20px rgba(122,162,255,.85)}
.intro-logo .ring{position:absolute;inset:-18px;border-radius:50%;border:1px solid rgba(122,162,255,.4);
  border-top-color:rgba(53,220,255,.95);animation:spin 3.4s linear infinite}
.intro-logo::after{content:"";position:absolute;inset:-40px;border-radius:50%;
  background:radial-gradient(circle,rgba(122,162,255,.4),transparent 62%);filter:blur(18px)}

.intro-title{margin-top:26px;font-size:clamp(24px,3.6vw,42px);font-weight:800;letter-spacing:.06em;line-height:1.2}
.intro-title .ch{display:inline-block;opacity:0;transform:translateY(24px);filter:blur(10px)}
.intro.run .intro-title .ch{animation:chIn .78s var(--ease) forwards}
@keyframes chIn{to{opacity:1;transform:none;filter:blur(0)}}
.intro-sub{margin-top:12px;font-size:10.5px;letter-spacing:.5em;color:var(--ink3);opacity:0;
  animation:subIn .9s var(--ease) .78s forwards;text-indent:.5em}
@keyframes subIn{from{opacity:0;letter-spacing:.2em}to{opacity:1;letter-spacing:.5em}}
.intro-bar{width:190px;height:2px;margin-top:26px;border-radius:2px;background:rgba(255,255,255,.12);overflow:hidden;opacity:0;
  animation:subIn .5s .55s forwards}
.intro-bar i{display:block;height:100%;width:0;background:var(--grad);box-shadow:0 0 14px rgba(53,220,255,.9);
  animation:barIn 1.1s var(--ease) .6s forwards}
@keyframes barIn{to{width:100%}}
.intro-skip{position:absolute;z-index:5;right:24px;bottom:24px;font-size:11px;letter-spacing:.18em;color:rgba(200,215,245,.5);
  padding:8px 14px;border-radius:99px;border:1px solid rgba(160,190,255,.16);transition:.3s;z-index:6}
.intro-skip:hover{color:#fff;border-color:rgba(160,190,255,.5);background:rgba(255,255,255,.06)}
.curtain{position:absolute;left:0;right:0;height:50%;background:#03050a;z-index:1;transform:translateY(0)}
.curtain.ct{top:0}
.curtain.cb{bottom:0}
.intro.out .curtain.ct{transform:translateY(-100%);transition:transform .7s cubic-bezier(.76,0,.24,1)}
.intro.out .curtain.cb{transform:translateY(100%);transition:transform .7s cubic-bezier(.76,0,.24,1)}
.intro.out .intro-core,.intro.out .intro-beam,.intro.out .intro-skip{opacity:0;transition:opacity .35s}
.intro.flash::after{content:"";position:absolute;inset:0;background:#eaf2ff;z-index:5;animation:flashOut .5s ease-out forwards}
@keyframes flashOut{from{opacity:.85}to{opacity:0}}

/* ============ 响应式 ============ */
@media (max-width:1180px){
  .cap-grid{grid-template-columns:repeat(3,minmax(0,1fr))}
  .ver{grid-template-columns:120px minmax(0,1fr) minmax(0,1fr);gap:24px}
}
@media (max-width:1024px){
  .wrap{width:calc(100% - 48px)}
  .hero-in{grid-template-columns:1fr;gap:44px}
  .hero-stage{order:-1;min-height:min(62vh,560px)}
  .note{display:none}
  .hero-stage .device-hero{width:min(250px,58vw)}
  .h-hero{font-size:clamp(30px,6.6vw,52px)}
  .show,.show-wide{grid-template-columns:1fr;gap:32px}
  .show-copy{order:1}
  .show-stage{order:2}
  .device-phone{width:min(300px,74vw)}
  .dl-grid{grid-template-columns:1fr}
  .ver{grid-template-columns:1fr;gap:14px}
  .ver-h{flex-direction:row;align-items:center;flex-wrap:wrap;gap:10px}
  .nav .links{display:none}
  .burger{display:block}
  .links.open{display:flex;position:absolute;left:16px;right:16px;top:calc(var(--nav-h) - 6px);flex-direction:column;
    align-items:stretch;gap:2px;padding:12px;border-radius:18px;background:rgba(8,12,20,.96);backdrop-filter:blur(20px);
    border:1px solid var(--line);box-shadow:0 40px 80px -40px #000;margin-left:0}
  .links.open a{padding:12px 14px;font-size:14px}
  .links.open a::after{display:none}
}
@media (max-width:820px){
  .cap-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .sec{padding-block:64px}
  .stats{gap:22px}
  .note-a,.note-c{display:none}
  .stage-note[data-sn="1"]{display:none}
}
@media (max-width:560px){
  .wrap{width:calc(100% - 32px)}
  .brand-t i{display:none}
  .nav{gap:10px;padding-inline:14px}
  .nav-tail{gap:7px}
  .btn.sm span{display:none}
  .cap-grid{grid-template-columns:1fr}
  .show{padding:20px;border-radius:22px}
  .device-phone{width:min(280px,84vw)}
  .h-sec{font-size:26px}
  .foot-in{flex-direction:column;align-items:flex-start}
  .foot-links{margin-left:0}
  .stats b{font-size:26px}
  .film{border-radius:18px}
  .film-play span{bottom:10%;font-size:10px}
}

/* ============ 减少动效 ============ */
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.001ms!important;animation-iteration-count:1!important;transition-duration:.001ms!important}
  html{scroll-behavior:auto}
  .reveal{opacity:1;transform:none}
  #intro{display:none}
}

/* ============ 07 支持（赞赏 / 抖音） ============ */
.sup-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.sup-card{position:relative;display:flex;align-items:center;gap:18px;text-align:left;padding:26px 28px;border-radius:22px;
  border:1px solid var(--line);background:linear-gradient(140deg,rgba(255,255,255,.06),rgba(255,255,255,.02));
  overflow:hidden;transition:transform .45s var(--ease),border-color .45s,box-shadow .45s}
.sup-card::before{content:"";position:absolute;inset:-40% -30% auto auto;width:64%;aspect-ratio:1;border-radius:50%;
  background:radial-gradient(circle,rgba(122,162,255,.5),transparent 70%);opacity:.28;transition:opacity .5s,transform .6s;pointer-events:none}
.sup-card:hover{transform:translateY(-4px);border-color:rgba(160,190,255,.42);box-shadow:0 28px 60px -40px rgba(122,162,255,.9)}
.sup-card:hover::before{opacity:.6;transform:scale(1.16)}
.sup-card:active{transform:translateY(-1px) scale(.995)}
.sup-ico{display:grid;place-items:center;width:46px;height:46px;border-radius:14px;flex-shrink:0;
  border:1px solid rgba(255,255,255,.16);background:linear-gradient(160deg,rgba(255,255,255,.14),rgba(255,255,255,.03))}
.sup-ico svg{width:22px;height:22px;fill:none;stroke:#dbe6ff;stroke-width:1.5;stroke-linecap:round;stroke-linejoin:round}
.sup-card[data-qr="zansan"] .sup-ico svg{stroke:#ff9fb6;fill:rgba(255,159,182,.16)}
.sup-card[data-qr="dy"] .sup-ico svg{stroke:#7ce8ff;fill:none}
.sup-txt{display:flex;flex-direction:column;gap:5px;min-width:0}
.sup-txt b{font-size:16.5px;font-weight:800;letter-spacing:-.01em}
.sup-txt i{font-style:normal;font-size:12.5px;color:var(--ink2);line-height:1.55}
.sup-go{margin-left:auto;display:inline-flex;align-items:center;gap:7px;flex-shrink:0;font-size:12px;color:var(--ink3);
  letter-spacing:.04em;transition:color .35s,gap .35s}
.sup-go svg{width:14px;height:14px;fill:none;stroke:currentColor;stroke-width:1.6;stroke-linecap:round;stroke-linejoin:round}
.sup-card:hover .sup-go{color:var(--cyan);gap:11px}

/* ============ 二维码弹层 ============ */
.qr-modal,.egg{position:fixed;inset:0;z-index:950;display:grid;place-items:center;opacity:0;pointer-events:none;
  transition:opacity .4s var(--ease)}
.qr-modal.on,.egg.on{opacity:1;pointer-events:auto}
.qm-back,.egg-back{position:absolute;inset:0;background:rgba(3,5,11,.76);backdrop-filter:blur(14px) saturate(140%)}
.qm-box{position:relative;width:min(360px,calc(100vw - 44px));padding:26px 26px 22px;border-radius:26px;text-align:center;
  border:1px solid rgba(160,190,255,.26);background:linear-gradient(165deg,rgba(20,26,42,.98),rgba(9,12,22,.98));
  box-shadow:0 40px 120px -40px rgba(0,0,0,.95),inset 0 1px 0 rgba(255,255,255,.09);
  transform:translateY(16px) scale(.97);transition:transform .5s var(--ease)}
.qr-modal.on .qm-box{transform:none}
.qm-x{position:absolute;right:12px;top:12px;display:grid;place-items:center;width:32px;height:32px;border-radius:50%;
  border:1px solid var(--line2);background:rgba(255,255,255,.05);transition:.25s}
.qm-x svg{width:14px;height:14px;fill:none;stroke:currentColor;stroke-width:1.7;stroke-linecap:round}
.qm-x:hover{background:rgba(255,255,255,.14);color:#fff}
.qm-tag{display:inline-block;font-size:10.5px;letter-spacing:.24em;text-transform:uppercase;color:var(--cyan)}
.qm-box h3{margin-top:8px;font-size:20px;font-weight:800;letter-spacing:-.01em}
.qm-sub{margin-top:8px;font-size:12.5px;line-height:1.7;color:var(--ink2)}
.qm-img{position:relative;margin:18px auto 0;width:min(232px,72%);aspect-ratio:1;border-radius:18px;overflow:hidden;
  background:#fff;box-shadow:0 0 0 1px rgba(255,255,255,.16),0 22px 50px -26px rgba(122,162,255,.8)}
.qm-img img{width:100%;height:100%;object-fit:contain;background:#fff;opacity:0;transform:scale(1.06);
  transition:opacity .5s var(--ease) .06s,transform .7s var(--ease) .06s}
.qr-modal.on .qm-img img{opacity:1;transform:none}
#qrModal[data-kind="dy"] .qm-img{aspect-ratio:929/886;background:#0d1220}
#qrModal[data-kind="dy"] .qm-img img{object-fit:cover;background:#0d1220}
.qm-shine{position:absolute;inset:0;background:linear-gradient(102deg,transparent 38%,rgba(255,255,255,.85) 50%,transparent 62%);
  transform:translateX(-120%);pointer-events:none}
.qr-modal.on .qm-shine{animation:qmShine 1.1s var(--ease) .18s 1}
@keyframes qmShine{to{transform:translateX(120%)}}
.qm-hint{margin-top:14px;font-size:11.5px;color:var(--ink3)}

/* ============ 彩蛋：数据回收 ============ */
.egg-box{position:relative;width:min(660px,calc(100vw - 40px));border-radius:24px;overflow:hidden;
  border:1px solid rgba(160,190,255,.24);background:linear-gradient(170deg,rgba(14,19,33,.99),rgba(6,9,17,.99));
  box-shadow:0 50px 140px -50px rgba(0,0,0,.95),inset 0 1px 0 rgba(255,255,255,.08);
  transform:translateY(18px) scale(.98);transition:transform .5s var(--ease)}
.egg.on .egg-box{transform:none}
.egg-head{display:flex;align-items:center;gap:16px;padding:14px 16px 13px 20px;border-bottom:1px solid var(--line)}
.egg-head b{font-size:14px;font-weight:800;letter-spacing:.02em}
.egg-hud{margin-left:auto;display:flex;align-items:baseline;gap:6px;font-size:11px;color:var(--ink3)}
.egg-hud em{font-style:normal;font-family:ui-monospace,Consolas,monospace;font-size:16px;color:#fff;letter-spacing:-.01em}
.egg-hud i{font-style:normal;margin-right:10px}
#eggScore{color:var(--cyan)}
.egg-head .qm-x{position:static;flex-shrink:0}
.egg-stage{position:relative;aspect-ratio:16/9.4;background:radial-gradient(120% 100% at 50% 0%,rgba(30,40,70,.5),rgba(4,6,12,.9))}
#eggFx{position:absolute;inset:0;width:100%;height:100%;display:block;touch-action:none}
.egg-veil{position:absolute;inset:0;display:grid;place-content:center;justify-items:center;gap:16px;text-align:center;
  padding:24px;background:rgba(4,6,12,.55);transition:opacity .35s}
.egg-veil.off{opacity:0;pointer-events:none}
.egg-tip{max-width:34em;font-size:13px;line-height:1.8;color:var(--ink2)}

@media (max-width:860px){
  .sup-grid{grid-template-columns:1fr}
  .sup-card{padding:22px}
  .sup-go span{display:none}
  .sup-go{gap:0}
  .egg-stage{aspect-ratio:3/4}
}
@media (prefers-reduced-motion:reduce){
  .sup-card,.qm-box,.egg-box,.qm-img img{transition:none}
  .qr-modal.on .qm-shine{animation:none}
}

/* ============ 更新日志（双端分列，默认 3 版） ============ */
.logx{display:grid;grid-template-columns:1fr 1fr;gap:clamp(16px,2.4vw,34px);border-top:1px solid var(--line);padding-top:clamp(18px,2.4vw,28px)}
.lg-col{min-width:0}
.lg-head{display:flex;align-items:baseline;justify-content:space-between;gap:10px;flex-wrap:wrap;
  padding-bottom:12px;border-bottom:1px solid var(--line2);margin-bottom:6px}
.lg-head b{font-size:13px;letter-spacing:.14em;font-weight:700}
.lg-head span{font-size:10.5px;letter-spacing:.1em;color:var(--ink3)}
.lg-list{display:flex;flex-direction:column}
.lg-item{padding:16px 0 14px;border-bottom:1px solid var(--line);transition:background .4s}
.lg-item:hover{background:linear-gradient(90deg,rgba(122,162,255,.055),transparent 70%)}
.lg-top{display:flex;align-items:center;gap:9px;flex-wrap:wrap;margin-bottom:9px}
.lg-top b{font-size:14.5px;font-weight:700;letter-spacing:-.01em;font-variant-numeric:tabular-nums}
.lg-date{font-size:11px;color:var(--ink3);font-variant-numeric:tabular-nums}
.lg-lat{display:inline-flex;align-items:center;font-style:normal;font-size:9.5px;padding:2px 7px;border-radius:6px;
  background:rgba(75,227,176,.12);color:var(--mint);border:1px solid rgba(75,227,176,.3);letter-spacing:.08em}
.lg-dl{margin-left:auto;font-size:11.5px;color:var(--cyan)}
.lg-dl:hover{text-decoration:underline}
.lg-items{display:flex;flex-direction:column;gap:6px}
.lg-items li{position:relative;padding-left:13px;font-size:12.5px;line-height:1.72;color:var(--ink2)}
.lg-items li::before{content:"";position:absolute;left:0;top:.74em;width:4px;height:4px;border-radius:50%;background:rgba(160,190,255,.6)}
.lg-items li b{color:var(--ink);font-weight:600;margin-right:2px}
.lg-empty{padding:20px 0;font-size:12px;color:var(--ink3);font-style:italic}
.lg-more{margin-top:14px;width:100%;padding:10px;border-radius:12px;border:1px solid var(--line2);
  background:rgba(255,255,255,.03);color:var(--ink2);font-size:12px;letter-spacing:.06em;cursor:pointer;transition:.3s var(--ease)}
.lg-more:hover{border-color:rgba(160,190,255,.4);color:var(--ink);background:rgba(122,162,255,.08)}
@media (max-width:860px){.logx{grid-template-columns:1fr;gap:26px}}