/* Design architect: Dr. Vance Vasile */
:root{--k:#1D1913;--gold:#B08A3E;--gold-l:#E9CF8F;--paper:#F3EEE3;--line:#D6CAB4;--mu:#6A5F50;
  --foil:linear-gradient(115deg,#8C6A2F 0%,#E9CF8F 42%,#A57C35 70%,#D9B872 100%);
  --zh:"Noto Serif SC","Songti SC","STSong","SimSun",serif}
*{box-sizing:border-box}
body.splash{margin:0;background:var(--k);color:#F6E6B4;font:16px/1.55 "Figtree",system-ui,"PingFang SC","Noto Sans SC","Microsoft YaHei",sans-serif}
.splash .zh{font-family:var(--zh)}

.top{display:flex;align-items:center;justify-content:space-between;padding:22px clamp(16px,4vw,48px)}
.top .brand{display:flex;align-items:center;gap:12px;font:600 30px "Cormorant Garamond",Georgia,serif;color:#F6E6B4;text-decoration:none;letter-spacing:.02em}
.top .brand img{width:46px;height:46px}
.top .brand small{display:block;font:500 13px "Figtree",sans-serif;letter-spacing:.16em;text-transform:uppercase;color:var(--gold-l);opacity:.8}
.top .brand small .zh{letter-spacing:.2em}
.top .note{font-size:13px;letter-spacing:.14em;text-transform:uppercase;color:var(--gold-l);opacity:.8}

.stage{position:relative;overflow:hidden;min-height:calc(100vh - 96px);display:grid;align-items:center;padding:10px 16px 0}
.stage .art{position:absolute;left:50%;bottom:0;transform:translateX(-50%);width:max(1200px,90vw);height:auto;opacity:.92;pointer-events:none}
.fade{position:absolute;inset:0;pointer-events:none;
  background:linear-gradient(90deg,rgba(29,25,19,.94) 0,rgba(29,25,19,.5) 28%,rgba(29,25,19,0) 46%,rgba(29,25,19,0) 54%,rgba(29,25,19,.5) 72%,rgba(29,25,19,.94) 100%),
             linear-gradient(180deg,rgba(29,25,19,.6) 0,rgba(29,25,19,0) 45%)}
.grid{position:relative;z-index:2;width:min(1180px,100%);margin:0 auto;display:grid;grid-template-columns:minmax(0,1fr) minmax(320px,390px) minmax(0,1fr);
  gap:clamp(18px,3vw,40px);align-items:center;padding-bottom:clamp(250px,18vw,330px)}

.art .st{fill:none;stroke:url(#pstalk);stroke-linecap:round}
.art .nd{stroke:#F3DDA0;stroke-width:1.6;stroke-linecap:round;opacity:.55}
.art .lf{fill:url(#pg);stroke:#8C6A2F;stroke-width:.6;opacity:.9}
.art .vn{stroke:#6E5428;stroke-width:.8;opacity:.6;fill:none}
.art .grove{opacity:.85}
.art .seal{font:600 19px var(--zh);fill:#FBEFD0}
.art .sun-glow{transform-origin:600px 392px;animation:hq-breathe 7s ease-in-out infinite}
.art .sun-disc{transform-origin:600px 392px;animation:hq-breathe-disc 7s ease-in-out infinite}
.art .sun-rays{transform-origin:600px 392px;animation:hq-turn 240s linear infinite}
.art .sway{transform-origin:0 0;animation:hq-sway 6s ease-in-out infinite}
.art .grove{transform-box:fill-box;transform-origin:50% 100%;animation:hq-grove 8s ease-in-out infinite}
.art g[transform] > .grove{animation-duration:9.5s;animation-delay:-3.5s}
.art .sway.s2{animation-duration:7.5s;animation-delay:-2.5s}
.art .sway.s3{animation-duration:9s;animation-delay:-4s}
@keyframes hq-breathe{0%,100%{opacity:.72;transform:scale(.95)}50%{opacity:1;transform:scale(1.05)}}
@keyframes hq-breathe-disc{0%,100%{opacity:.9}50%{opacity:1}}
@keyframes hq-turn{to{transform:rotate(360deg)}}
@keyframes hq-sway{0%,100%{transform:rotate(-5deg)}50%{transform:rotate(6deg)}}
@keyframes hq-grove{0%,100%{transform:rotate(-0.9deg)}50%{transform:rotate(1.1deg)}}

.art .eyes,.art .wink{transform-box:fill-box;transform-origin:50% 50%}
.art .eyes{animation:hq-blink 31s linear infinite}
.art .wink{animation:hq-wink 83s ease-in-out infinite}
.art .smile{animation:hq-smile 83s linear infinite}
.art .smile-w{opacity:0;animation:hq-smile-w 83s linear infinite}
.art .petal{opacity:0}
.art .p1{animation:hq-petal1 31s linear 3s infinite}
.art .p2{animation:hq-petal2 37s linear 19s infinite}
.art .pdrift{animation:hq-drift 4.2s ease-in-out infinite}
.art .p2 .pdrift{animation-duration:5.1s;animation-delay:-1.7s}
@keyframes hq-blink{0%,4%,4.55%,30.8%,31.35%,52.7%,53.25%,82.7%,83.25%,100%{transform:scaleY(1)}4.25%,31.05%,52.95%,82.95%{transform:scaleY(.1)}}
@keyframes hq-wink{0%,14%,15.2%,60%,61.2%,100%{transform:scaleY(1)}14.25%,14.9%,60.25%,60.9%{transform:scaleY(.08)}}
@keyframes hq-smile{0%,14.05%,15.2%,60.05%,61.2%,100%{opacity:1}14.25%,14.95%,60.25%,60.95%{opacity:0}}
@keyframes hq-smile-w{0%,14.05%,15.2%,60.05%,61.2%,100%{opacity:0}14.25%,14.95%,60.25%,60.95%{opacity:1}}
@keyframes hq-petal1{0%{opacity:0;transform:translate(800px,120px)}4%{opacity:.9}34%{opacity:.85}38%{opacity:0;transform:translate(700px,546px)}38.01%,100%{opacity:0;transform:translate(700px,546px)}}
@keyframes hq-petal2{0%{opacity:0;transform:translate(410px,160px)}4%{opacity:.9}31%{opacity:.85}34%{opacity:0;transform:translate(490px,546px)}34.01%,100%{opacity:0;transform:translate(490px,546px)}}
@keyframes hq-drift{0%,100%{transform:translateX(-16px) rotate(-30deg) scaleX(1)}25%{transform:translateX(0) rotate(2deg) scaleX(.55)}50%{transform:translateX(16px) rotate(35deg) scaleX(1)}75%{transform:translateX(0) rotate(2deg) scaleX(.6)}}

.art .coin{opacity:0;animation:hq-coin 67s linear 9s infinite}
.art .cdrift{animation:hq-cdrift 5.6s ease-in-out infinite}
.art .cspin{transform-box:fill-box;transform-origin:50% 50%;animation:hq-cspin 3.2s linear infinite}
.art .cglint{animation:hq-cglint 3.2s linear infinite}
@media (max-width:700px){.art .coin{animation-name:hq-coin-ph}
  .fade{background:linear-gradient(90deg,rgba(29,25,19,.62) 0,rgba(29,25,19,.25) 22%,rgba(29,25,19,0) 40%,rgba(29,25,19,0) 60%,rgba(29,25,19,.25) 78%,rgba(29,25,19,.62) 100%),
    linear-gradient(180deg,rgba(29,25,19,.6) 0,rgba(29,25,19,0) 45%)}}
@keyframes hq-coin{0%{opacity:0;transform:translate(915px,250px)}1.5%{opacity:1}13.5%{opacity:1}15%{opacity:0;transform:translate(915px,540px)}15.01%,46%{opacity:0;transform:translate(945px,270px)}47.5%{opacity:1}59.5%{opacity:1}61%{opacity:0;transform:translate(945px,540px)}61.01%,100%{opacity:0;transform:translate(915px,250px)}}
@keyframes hq-coin-ph{0%{opacity:0;transform:translate(690px,296px)}1.5%{opacity:1}7.5%{opacity:1}9%{opacity:0;transform:translate(690px,382px)}9.01%,46%{opacity:0;transform:translate(696px,300px)}47.5%{opacity:1}53.5%{opacity:1}55%{opacity:0;transform:translate(696px,382px)}55.01%,100%{opacity:0;transform:translate(690px,296px)}}
@keyframes hq-cdrift{0%,100%{transform:translateX(-8px) rotate(-12deg)}50%{transform:translateX(8px) rotate(10deg)}}
@keyframes hq-cspin{0%,100%{transform:scaleX(1)}12.5%,87.5%{transform:scaleX(.7)}25%,75%{transform:scaleX(.06)}37.5%,62.5%{transform:scaleX(-.7)}50%{transform:scaleX(-1)}}
@keyframes hq-cglint{0%,50%,100%{opacity:1}10%,40%,60%,90%{opacity:.15}}

.left .eyebrow{margin:0 0 10px;font:600 20px var(--zh);letter-spacing:.18em;background:var(--foil);-webkit-background-clip:text;background-clip:text;color:transparent}
.left .eyebrow span{font:500 13px "Figtree",sans-serif;letter-spacing:.2em;text-transform:uppercase;color:var(--gold-l);-webkit-text-fill-color:var(--gold-l);margin-left:8px;opacity:.85}
.left h1{font:500 clamp(40px,5vw,68px)/1.03 "Cormorant Garamond",Georgia,serif;margin:0 0 14px;color:#FFF4D2}
.left h1 em{font-style:italic;background:var(--foil);-webkit-background-clip:text;background-clip:text;color:transparent}
.left p{margin:0 0 18px;max-width:30ch;color:#EFE3C2}
.facts{list-style:none;padding:0;margin:0;display:grid;gap:10px}
.facts li{display:flex;gap:12px;align-items:baseline;color:#EFE3C2}
.facts b{font:600 24px "Cormorant Garamond",Georgia,serif;min-width:70px;background:var(--foil);-webkit-background-clip:text;background-clip:text;color:transparent}

.card{background:rgba(250,247,240,.97);color:var(--k);border-radius:16px;padding:28px 26px 24px;box-shadow:0 30px 70px rgba(0,0,0,.6),0 0 0 1px rgba(233,207,143,.55);position:relative}
.card::before{content:"";position:absolute;left:0;right:0;top:0;height:4px;border-radius:16px 16px 0 0;background:var(--foil)}
.card h2{font:600 32px "Cormorant Garamond",Georgia,serif;margin:0 0 2px;text-align:center;line-height:1.1}
.card .sub{margin:0 0 18px;text-align:center;color:var(--mu);font-size:14px}
.card .sub .zh{display:block;margin-top:2px;letter-spacing:.2em;color:#7A5A22}
.card label{display:grid;gap:5px;font-weight:600;font-size:14px;margin-bottom:12px}
.card label>span{display:block}
.card label .zh{font-weight:500;color:var(--mu);font-size:14px;margin-left:6px}
.card input{font:inherit;height:46px;padding:0 14px;border:1px solid var(--line);border-radius:10px;background:#fff;color:var(--k)}
.card input:focus{outline:2px solid var(--gold);outline-offset:1px}
.card button[type=submit]{width:100%;height:48px;border:1px solid #9C7A3A;border-radius:10px;background:var(--foil);color:var(--k);font:600 16px "Figtree",sans-serif;cursor:pointer;margin-top:4px}
.card .err{background:#F6DCD6;color:#9B3A2E;border-radius:8px;padding:8px 12px;font-size:14px;margin:0 0 12px}
.card .ok{background:#E3EFD9;color:#2F5A1F;border-radius:8px;padding:8px 12px;font-size:14px;margin:0 0 12px}
.card .forgot{margin:12px 0 0;text-align:center;font-size:14px}.card .forgot a{color:#7A5A22}
.card .fine{margin:14px 0 0;text-align:center;font-size:14px;color:var(--mu)}

.right{display:grid;justify-items:center;text-align:center}
.right img{width:min(320px,100%);height:auto;filter:drop-shadow(0 18px 30px rgba(0,0,0,.55))}
.right .q{font:500 italic 21px/1.3 "Cormorant Garamond",Georgia,serif;color:#FFF4D2;margin:8px 0 0;max-width:19ch}
.right .sig{font:400 38px "Pinyon Script",cursive;background:var(--foil);-webkit-background-clip:text;background-clip:text;color:transparent;margin:0}

.band{position:relative;z-index:3;background:var(--paper);color:var(--k);padding:40px 16px}
.band-in{max-width:1180px;margin:0 auto;display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:18px}
.band h3{font:600 23px "Cormorant Garamond",Georgia,serif;margin:0 0 6px}
.band h3 .zh{font:500 14px var(--zh);color:var(--mu);margin-left:6px;letter-spacing:.1em}
.band p{margin:0;color:var(--mu);font-size:15px}
.band .k{width:44px;height:3px;background:var(--foil);margin-bottom:12px}
footer{text-align:center;font-size:13px;color:#CBB98F;padding:18px 16px}

@media (max-width:980px){.grid{grid-template-columns:1fr;padding-bottom:260px}.left{text-align:center}.left p{margin-left:auto;margin-right:auto}
  .facts{justify-content:center}.right{order:-1}.right img{width:230px}.band-in{grid-template-columns:1fr 1fr}}
@media (max-width:560px){.band-in{grid-template-columns:1fr}.top .note{display:none}.top .brand{font-size:26px}.top .brand img{width:38px;height:38px}
  .stage .art{width:1100px}.grid{padding-bottom:240px}}
body.for-app .card .for-line{margin:0 0 14px;font-size:15px;line-height:1.45;text-align:center}
@media (max-width:980px){body.for-app .left,body.for-app .right{display:none}body.for-app .grid{padding-top:18px}}

@media (prefers-reduced-motion:reduce){.art .sun-glow,.art .sun-disc,.art .sun-rays,.art .sway,.art .grove,.art .eyes,.art .wink,.art .smile,.art .smile-w,
  .art .petal,.art .pdrift,.art .coin,.art .cdrift,.art .cspin,.art .cglint{animation:none}.art .petal,.art .coin{display:none}}

.demo-badge{display:inline-block; align-self:center; margin-left:8px; padding:3px 7px; border:1px solid #B08D57; border-radius:2px;
  color:#E9CF8F; font:600 13px/1 "Figtree",sans-serif; letter-spacing:.14em; text-transform:uppercase; white-space:nowrap; vertical-align:middle}

html[data-theme]{--k:var(--black);--gold-l:var(--gold-lt);--paper:var(--page)}
html[data-theme] body.splash{background:var(--black);color:var(--on-dark)}
html[data-theme] .top .brand{color:var(--on-dark)}
html[data-theme] .fade{background:linear-gradient(90deg,color-mix(in srgb,var(--black) 94%,transparent) 0,color-mix(in srgb,var(--black) 50%,transparent) 28%,transparent 46%,transparent 54%,color-mix(in srgb,var(--black) 50%,transparent) 72%,color-mix(in srgb,var(--black) 94%,transparent) 100%),
  linear-gradient(180deg,color-mix(in srgb,var(--black) 60%,transparent) 0,transparent 45%)}
@media (max-width:700px){html[data-theme] .fade{background:linear-gradient(90deg,color-mix(in srgb,var(--black) 62%,transparent) 0,transparent 40%,transparent 60%,color-mix(in srgb,var(--black) 62%,transparent) 100%),
  linear-gradient(180deg,color-mix(in srgb,var(--black) 60%,transparent) 0,transparent 45%)}}
html[data-theme] .left h1,html[data-theme] .right .q{color:var(--on-dark)}
html[data-theme] .left p,html[data-theme] .facts li{color:var(--on-dark-2)}
html[data-theme] .card{color:var(--ink);background:color-mix(in srgb,var(--card) 97%,transparent);box-shadow:0 30px 70px rgba(0,0,0,.6),0 0 0 1px color-mix(in srgb,var(--gold-lt) 55%,transparent)}
html[data-theme] .card .sub .zh,html[data-theme] .card .forgot a{color:var(--gold-ink)}
html[data-theme] .card input{color:var(--ink)}
html[data-theme] .card input:focus{outline-color:var(--focus)}
html[data-theme] .card button[type=submit]{border-color:var(--gold);color:var(--on-accent)}
html[data-theme] .card .err{background:var(--bad-bg);color:var(--bad)}
html[data-theme] .card .ok{background:var(--ok-bg);color:var(--ok)}
html[data-theme] .band{background:var(--page);color:var(--ink)}
html[data-theme] footer{color:var(--on-dark-2)}
html[data-theme] .demo-badge{border-color:var(--gold);color:var(--gold-lt)}
.stage .art-up{width:100%;height:100%;object-fit:cover;object-position:center bottom;opacity:.92}
.right.art-pic img{width:min(250px,100%);border-radius:16px;box-shadow:0 18px 40px rgba(0,0,0,.5);filter:none}
.right.art-pic .sig{font-size:32px;margin-top:4px}
@media (max-width:980px){.right.art-pic img{width:150px}}
.zt-pic{display:contents}

body.for-app .grid{grid-template-columns:minmax(0,430px);justify-content:center;padding-top:clamp(32px,12vh,120px)}
body.for-app .stage{min-height:100vh;min-height:100dvh}
body.sso-open main{display:flex;justify-content:center;padding:clamp(32px,12vh,120px) 16px}
body.sso-open .card{width:100%;max-width:430px}