/* EMBR — 高级共享样式 v2（暖深棕 + 赤陶橙 + 触感噪点 + 蜡烛光晕）*/
:root{
  /* 深邃靛蓝（夜 · 偏紫的暧昧）*/
  --bg:#14182C;
  --surface:#1A1F38;
  --surface-2:#21284A;
  --line:rgba(236,227,214,.07);
  --line-2:rgba(236,227,214,.14);
  /* 柔雾暖白文字（降纯度，暧昧）*/
  --text:#ECE3D6;
  --text-2:#9C9082;
  --text-3:#6A6056;
  /* 一缕暖光：香槟金（夜里的余烬）*/
  --ember:#C9A875;
  --ember-soft:#DBBC8E;
  --ember-glow:rgba(201,168,117,.5);
  --serif:"Songti SC","Source Han Serif SC","Noto Serif SC",Georgia,"Times New Roman",serif;
  --sans:-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei",sans-serif;
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}
body{
  color:var(--text);
  font-family:var(--sans);font-weight:300;line-height:1.8;letter-spacing:.015em;font-size:16px;
  /* 深邃靛蓝底 + 朦胧光晕（顶部暖金 / 底部紫晕 = 暧昧氛围）*/
  background-color:var(--bg);
  background-image:
    radial-gradient(ellipse 90% 55% at 50% -5%, rgba(201,168,117,.07), transparent 70%),
    radial-gradient(ellipse 70% 50% at 50% 105%, rgba(56,40,90,.18), transparent 70%),
    radial-gradient(rgba(236,227,214,.02) 1px,transparent 1px),
    radial-gradient(rgba(201,168,117,.012) 1px,transparent 1px);
  background-size:auto,auto,3px 3px,7px 7px;
  background-position:0 0,0 0,0 0,1px 2px;
  background-attachment:scroll;
}
.serif{font-family:var(--serif);font-weight:600;letter-spacing:-.015em}
.wrap{max-width:1120px;margin:0 auto;padding:0 40px}
@media(max-width:760px){.wrap{padding:0 24px}}
a{color:inherit;text-decoration:none}
img{max-width:100%;height:auto;display:block}

/* 排版层级 */
.kicker{
  font-size:11px;letter-spacing:.32em;text-transform:uppercase;
  color:var(--ember);font-weight:500;margin-bottom:28px;
  display:inline-flex;align-items:center;gap:12px;
}
.kicker::before{content:"";width:24px;height:1px;background:var(--ember)}
h1{font-family:var(--serif);font-weight:600;font-size:clamp(44px,8vw,96px);line-height:1.02;letter-spacing:-.025em}
h2{font-family:var(--serif);font-weight:600;font-size:clamp(30px,4.5vw,52px);line-height:1.08;letter-spacing:-.02em;margin-bottom:48px}
h3{font-size:17px;font-weight:500;letter-spacing:.005em;margin-bottom:10px;color:var(--text)}
p{color:var(--text-2);font-size:16px}
.lead{font-size:clamp(18px,2vw,22px);color:var(--text);font-weight:300;line-height:1.6}
.muted{color:var(--text-3);font-size:13px}

section{padding:140px 0;border-bottom:1px solid var(--line)}
@media(max-width:760px){section{padding:96px 0}}

/* nav */
nav{position:sticky;top:0;z-index:100;background:rgba(27,21,17,.82);backdrop-filter:blur(20px) saturate(140%);border-bottom:1px solid var(--line)}
nav .wrap{display:flex;align-items:center;justify-content:space-between;padding:20px 40px}
@media(max-width:760px){nav .wrap{padding:16px 24px}}
.logo-img{height:26px;opacity:.95;filter:saturate(.9)}
nav ul{display:flex;gap:36px;list-style:none;font-size:13px;letter-spacing:.04em}
nav ul a{color:var(--text-2);transition:color .3s}
nav ul a:hover{color:var(--text)}
.nav-cta{font-size:12px;letter-spacing:.12em;text-transform:uppercase;color:var(--text);border:1px solid var(--line-2);padding:10px 20px;transition:all .3s}
.nav-cta:hover{border-color:var(--ember);color:var(--ember)}
@media(max-width:860px){nav ul{display:none}}

/* buttons */
.cta-row{display:flex;gap:16px;flex-wrap:wrap;margin-top:48px}
.btn{font-size:13px;letter-spacing:.08em;padding:16px 36px;border-radius:2px;transition:all .35s cubic-bezier(.2,.7,.2,1);display:inline-block}
.btn-primary{background:var(--ember);color:#1A1511;font-weight:500}
.btn-primary:hover{background:var(--ember-soft);transform:translateY(-1px);box-shadow:0 8px 32px var(--ember-glow)}
.btn-ghost{border:1px solid var(--line-2);color:var(--text)}
.btn-ghost:hover{border-color:var(--text)}

/* hero */
.hero{position:relative;overflow:hidden;padding:160px 0 140px;text-align:center}
@media(max-width:760px){.hero{padding:110px 0 90px}}
.hero-bg{position:absolute;inset:0;z-index:0;opacity:0;background-size:cover;background-position:center}
.hero .wrap{position:relative;z-index:1}
/* 蜡烛/余烬柔光晕（多层暖光，替代硬点）*/
.hero .ember-dot{
  width:8px;height:8px;background:var(--ember-soft);border-radius:50%;margin:0 auto 44px;
  box-shadow:
    0 0 6px var(--ember-soft),
    0 0 28px var(--ember-glow),
    0 0 64px rgba(201,168,117,.32),
    0 0 140px rgba(201,168,117,.16);
  animation:breathe 3.6s ease-in-out infinite;
}
@keyframes breathe{0%,100%{opacity:.55;transform:scale(.92)}50%{opacity:1;transform:scale(1.08)}}
.hero h1{margin-bottom:32px}
.hero .sub{color:var(--text-2);margin-top:10px;font-size:17px}
.hero .anchor{color:var(--text-3);font-size:12px;letter-spacing:.18em;margin-top:40px;text-transform:uppercase}

/* grid / cards */
.grid{display:grid;gap:24px}
.g2{grid-template-columns:repeat(2,1fr)}
.g3{grid-template-columns:repeat(3,1fr)}
.g4{grid-template-columns:repeat(4,1fr)}
@media(max-width:900px){.g3,.g4{grid-template-columns:repeat(2,1fr)}}
@media(max-width:640px){.g2,.g3,.g4{grid-template-columns:1fr}}
.card{background:var(--surface);padding:36px;border-radius:3px;border:1px solid var(--line);transition:border-color .3s}
.card:hover{border-color:var(--line-2)}
.card .icon{width:40px;height:40px;margin-bottom:20px;opacity:.88;filter:saturate(.85)}
.card .num{color:var(--ember);font-size:11px;letter-spacing:.2em;margin-bottom:10px;font-weight:500}
.card p{font-size:14px;margin-top:8px;line-height:1.7}

.chart{background:var(--surface);padding:48px;border-radius:3px;border:1px solid var(--line);margin-top:32px}
.chart img{margin:0 auto;max-height:440px;object-fit:contain;filter:saturate(.88)}
.chart-naked{background:transparent;border:0;padding:24px 0}

.list-clean{list-style:none;margin-top:40px}
.list-clean li{display:flex;align-items:baseline;gap:24px;padding:22px 0;border-bottom:1px solid var(--line);color:var(--text);font-size:16px}
.list-clean li:last-child{border:0}
.list-clean .b{color:var(--ember);font-family:var(--serif);font-size:20px;min-width:36px}

.pcard{background:var(--surface);padding:28px 20px;border-radius:3px;border:1px solid var(--line);text-align:center;transition:border-color .3s}
.pcard:hover{border-color:var(--line-2)}
.pcard img{width:32px;height:32px;margin:0 auto 14px;opacity:.88;filter:saturate(.85)}
.pcard h3{font-size:14px;margin-bottom:6px}
.pcard p{font-size:12px;color:var(--text-3)}

.price{background:var(--surface);padding:40px 32px;border-radius:3px;border:1px solid var(--line);text-align:center;transition:all .3s}
.price:hover{border-color:var(--line-2)}
.price.featured{border-color:var(--ember)}
.price .ptag{font-size:12px;letter-spacing:.15em;text-transform:uppercase;color:var(--text-3);margin-bottom:8px}
.price .amt{font-family:var(--serif);font-size:36px;color:var(--text);font-weight:600;margin:12px 0 4px}
.price ul{list-style:none;margin:28px 0;text-align:left;border-top:1px solid var(--line)}
.price ul li{padding:12px 0;font-size:14px;color:var(--text-2);border-bottom:1px solid var(--line)}
.price .btn{display:block;margin-top:24px}

.team-card{background:var(--surface);padding:40px;border-radius:3px;border:1px solid var(--line);text-align:center}
.team-card .role{color:var(--ember);font-size:12px;letter-spacing:.15em;text-transform:uppercase;margin-bottom:14px}

.funding-box{background:var(--surface);padding:56px;border-radius:3px;border:1px solid var(--line-2)}
@media(max-width:640px){.funding-box{padding:36px 24px}}
.funding-box .amount{font-family:var(--serif);font-size:clamp(36px,5vw,52px);color:var(--ember);font-weight:600;margin:20px 0 8px;letter-spacing:-.02em}
.funding-box table{width:100%;margin-top:32px;border-collapse:collapse}
.funding-box td{padding:16px 0;border-bottom:1px solid var(--line);font-size:15px}
.funding-box td:first-child{color:var(--text-3)}
.funding-box td:last-child{text-align:right;color:var(--text)}
.divider{height:1px;background:var(--ember);width:40px;margin:0 auto}

footer{padding:80px 0 48px;text-align:center}
footer .logo-img{margin:0 auto 24px;height:28px;opacity:.8;filter:saturate(.85)}
footer p{font-size:12px;color:var(--text-3);margin-top:8px}
footer .risk{margin-top:32px;padding-top:32px;border-top:1px solid var(--line);font-size:11px;color:var(--text-3);line-height:1.8}

[data-reveal]{opacity:0;transform:translateY(24px);transition:opacity .9s cubic-bezier(.2,.7,.2,1),transform .9s cubic-bezier(.2,.7,.2,1)}
[data-reveal].revealed{opacity:1;transform:none}
@media(prefers-reduced-motion:reduce){[data-reveal]{opacity:1;transform:none;transition:none}}

.switch-link{font-size:12px;letter-spacing:.1em;color:var(--text-3);transition:color .3s}
.switch-link:hover{color:var(--ember)}