:root{
  --bg:#140A22; --bg2:#1B0E2E; --card:#241339; --card2:#2E1A48;
  --line:rgba(138,92,246,.30); --line2:rgba(255,255,255,.10);
  --txt:#F5F0FF; --dim:#BCA9DC; --dim2:#9A85BE;
  --main:#F0308A; --main2:#8A5CF6; --acc:#FFC24B;
  --grad:linear-gradient(115deg,#8A5CF6,#F0308A);
  --wrap:1180px;
}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;background:var(--bg);color:var(--txt);
  font:16px/1.85 "PingFang SC","Microsoft YaHei","Hiragino Sans GB","Source Han Sans SC",system-ui,-apple-system,"Segoe UI",Roboto,Arial,sans-serif;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;height:auto;display:block}
a{color:inherit;text-decoration:none}
p{margin:0 0 15px}
ul,ol{margin:0 0 15px;padding-left:20px}
li{margin:6px 0}
h1,h2,h3{line-height:1.35;margin:0;font-weight:800;letter-spacing:.2px}
.wrap{width:100%;max-width:var(--wrap);margin:0 auto;padding:0 22px}
:focus-visible{outline:2px solid var(--acc);outline-offset:3px}

.top{position:sticky;top:0;z-index:60;background:rgba(20,10,34,.88);backdrop-filter:blur(12px);border-bottom:1px solid var(--line2)}
.top__in{display:flex;align-items:center;gap:18px;height:70px}
.brand{display:flex;align-items:center;gap:11px;font-weight:800;font-size:20px;letter-spacing:.3px;flex:0 0 auto}
.brand img{width:42px;height:42px}
.brand span{background:linear-gradient(96deg,#FFFFFF,#FFD9EC 55%,var(--acc));-webkit-background-clip:text;background-clip:text;color:transparent}
.nav{display:flex;align-items:center;gap:4px;margin-left:auto;flex-wrap:wrap}
.nav a{padding:8px 13px;border-radius:9px;font-size:15px;color:var(--dim);transition:color .18s,background .18s}
.nav a:hover{color:var(--txt);background:rgba(138,92,246,.16)}
.nav a.on{color:#fff;background:rgba(138,92,246,.26)}
.top .btn{flex:0 0 auto}

.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:13px 28px;border-radius:11px;border:1px solid transparent;
  font-size:16px;font-weight:800;letter-spacing:.4px;cursor:pointer;
  background:var(--grad);color:#fff;
  box-shadow:0 10px 26px rgba(240,48,138,.30);transition:transform .18s,box-shadow .18s}
.btn:hover{transform:translateY(-2px);box-shadow:0 14px 32px rgba(240,48,138,.42);color:#fff}
.btn--sm{padding:10px 20px;font-size:15px;box-shadow:none}
.btn--ghost{background:transparent;border-color:var(--line);color:var(--txt);box-shadow:none}
.btn--ghost:hover{border-color:var(--main2);color:#fff;box-shadow:none}
.top .btn{color:#fff}
.top .btn:hover{color:#fff}
.foot .btn{color:#fff}
.foot .btn:hover{color:#fff}

.hero{position:relative;overflow:hidden;border-bottom:1px solid var(--line2);
  background:
    radial-gradient(680px 460px at 88% -6%, rgba(240,48,138,.34), transparent 62%),
    radial-gradient(520px 420px at 4% 22%, rgba(138,92,246,.30), transparent 66%),
    linear-gradient(168deg,#1E1033 0%,#140A22 62%,#100719 100%);
  clip-path:polygon(0 0,100% 0,100% calc(100% - 42px),0 100%);
  padding:60px 0 92px}
.hero::after{content:"";position:absolute;inset:0;pointer-events:none;opacity:.35;
  background-image:repeating-linear-gradient(0deg,rgba(255,255,255,.07) 0 1px,transparent 1px 5px)}
.hero__in{position:relative;z-index:2;display:grid;grid-template-columns:1.12fr .88fr;gap:46px;align-items:center}
.hero h1{font-size:42px;letter-spacing:.5px;margin-bottom:16px}
.hero h1 b{background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}
.hero__lead{font-size:17px;color:var(--dim);max-width:600px}
.hero__cta{display:flex;flex-wrap:wrap;gap:13px;align-items:center;margin-top:24px}
.cta-note{font-size:13.5px;color:var(--dim2);margin:14px 0 0}
.hero__shot{margin:0}
.hero__shot img{width:100%;height:auto;max-width:308px;margin:0 auto;border-radius:16px;box-shadow:0 22px 50px rgba(0,0,0,.55),0 0 0 1px rgba(138,92,246,.35)}
.hero__tags{display:flex;flex-wrap:wrap;gap:9px;margin-top:20px}
.hero__tags span{font-size:13px;color:var(--dim);border:1px solid var(--line);border-radius:20px;padding:5px 13px}

.meter{border-top:1px solid var(--line2);border-bottom:1px solid var(--line2);background:rgba(27,14,46,.6)}
.meter__in{display:grid;grid-template-columns:repeat(4,1fr)}
.meter__item{padding:28px 22px;border-left:1px solid var(--line2)}
.meter__item:first-child{border-left:0}
.meter__num{display:block;font-size:34px;font-weight:800;line-height:1.1;color:transparent;-webkit-text-stroke:1.6px var(--main2)}
.meter__item:nth-child(2) .meter__num{-webkit-text-stroke-color:var(--main)}
.meter__item:nth-child(3) .meter__num{-webkit-text-stroke-color:var(--acc)}
.meter__item:nth-child(4) .meter__num{-webkit-text-stroke-color:#6FD6C4}
.meter__num i{font-size:16px;font-style:normal;-webkit-text-stroke:0;color:var(--dim)}
.meter__lb{display:block;font-size:14px;color:var(--dim2);margin-top:6px}

.sec{padding:66px 0}
.sec--alt{background:var(--bg2)}
.sec__head{max-width:760px;margin-bottom:34px}
.sec__head .grow{height:3px;width:64px;background:var(--grad);border-radius:2px;margin-bottom:16px;transform-origin:left}
h2{font-size:29px;letter-spacing:.4px}
h3{font-size:18.5px;margin-bottom:8px}
.sub{color:var(--dim);font-size:16px;margin:10px 0 0}

.zig__row{display:grid;grid-template-columns:1fr 1fr;gap:44px;align-items:center;padding:30px 0;border-top:1px solid var(--line2)}
.zig__row:first-child{border-top:0}
.zig__row:nth-child(even) .zig__txt{order:2}
.zig__no{display:block;font-size:15px;font-weight:800;color:var(--acc);letter-spacing:2px;margin-bottom:9px}
.zig p{margin:0;color:var(--dim)}
.zig__fig{margin:0}
.zig__fig img{width:100%;height:auto;max-width:250px;margin:0 auto;border-radius:14px;box-shadow:0 16px 36px rgba(0,0,0,.45),0 0 0 1px rgba(138,92,246,.32)}

.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.card{border:1px solid var(--line);border-radius:14px;padding:26px 24px 22px;position:relative;background:transparent;transition:border-color .2s}
.card::before{content:"";position:absolute;left:0;top:20px;bottom:20px;width:3px;border-radius:0 3px 3px 0;background:var(--grad);opacity:.45;transition:opacity .2s,top .2s,bottom .2s}
.card:hover{border-color:rgba(240,48,138,.55)}
.card:hover::before{opacity:1;top:12px;bottom:12px}
.card p{margin:0;color:var(--dim);font-size:15.5px}
.card .ico{width:38px;height:38px;border-radius:10px;border:1px solid var(--line);display:flex;align-items:center;justify-content:center;margin-bottom:14px;color:var(--acc);font-weight:800}

.gallery{display:grid;grid-template-columns:repeat(5,1fr);gap:16px}
.shot{margin:0;border:1px solid var(--line);border-radius:14px;padding:10px;background:rgba(36,19,57,.55)}
.shot img{width:100%;height:auto;border-radius:9px}
.shot figcaption{font-size:13.5px;color:var(--dim2);margin-top:10px;text-align:center;line-height:1.6}

.rail{display:grid;gap:14px}
.rail__item{display:grid;grid-template-columns:56px 1fr auto;gap:18px;align-items:center;
  border:1px solid var(--line);border-radius:14px;padding:20px 24px;transition:border-color .2s}
.rail__item:hover{border-color:rgba(255,194,75,.6)}
.rail__no{font-size:27px;font-weight:800;color:transparent;-webkit-text-stroke:1.5px var(--main2)}
.rail__item h3{margin:0 0 4px}
.rail__item p{margin:0;color:var(--dim);font-size:15.5px}
.rail__go{font-size:22px;color:var(--acc)}

.voice{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.voice__card{border:1px solid var(--line2);border-left:3px solid var(--main2);border-radius:12px;padding:22px 24px;background:rgba(36,19,57,.45)}
.voice__card blockquote{margin:0 0 12px;font-size:15.5px;color:var(--txt)}
.voice__who{font-size:14px;color:var(--dim2)}
.voice__who b{color:var(--acc);font-weight:700}

.qa{display:grid;grid-template-columns:250px 1fr;gap:40px;align-items:start}
.qa__toc{border:1px solid var(--line);border-radius:14px;padding:20px 22px}
.qa__toc strong{display:block;font-size:15px;margin-bottom:10px}
.qa__toc a{display:block;font-size:14.5px;color:var(--dim);padding:5px 0}
.qa__toc a:hover{color:var(--main)}
details{border-bottom:1px solid var(--line2);padding:14px 0}
details summary{cursor:pointer;font-size:16.5px;font-weight:700;list-style:none;display:flex;justify-content:space-between;gap:14px}
details summary::-webkit-details-marker{display:none}
details summary::after{content:"+";color:var(--acc);font-weight:800}
details[open] summary::after{content:"-"}
details p{margin:12px 0 4px;color:var(--dim);font-size:15.5px}

.cta{position:relative;overflow:hidden;border-top:1px solid var(--line2);border-bottom:1px solid var(--line2);
  background:radial-gradient(620px 340px at 50% 130%,rgba(240,48,138,.34),transparent 68%),var(--bg2);
  padding:64px 0;text-align:center}
.cta h2{margin-bottom:12px}
.cta .sub{max-width:620px;margin:0 auto 26px}
.cta__btns{display:flex;justify-content:center;flex-wrap:wrap;gap:13px}

.page-hero{padding:56px 0 46px;border-bottom:1px solid var(--line2);
  background:radial-gradient(560px 320px at 84% 0%,rgba(138,92,246,.30),transparent 66%),linear-gradient(168deg,#1E1033,#140A22 70%)}
.page-hero h1{font-size:36px;margin-bottom:16px}
.page-hero .lead{font-size:17px;color:var(--dim);max-width:820px}
.crumb{font-size:14px;color:var(--dim2);margin-bottom:16px}
.crumb a:hover{color:var(--main)}

.prose{max-width:900px}
.prose h3{margin:26px 0 8px}
.note{border:1px dashed rgba(255,194,75,.45);border-radius:12px;padding:18px 22px;color:var(--dim);background:rgba(255,194,75,.05);margin:22px 0}
.note b{color:var(--acc)}
.steps{counter-reset:s;list-style:none;padding:0;margin:0 0 20px}
.steps li{counter-increment:s;position:relative;padding-left:52px;margin:16px 0;color:var(--dim)}
.steps li::before{content:counter(s);position:absolute;left:0;top:2px;width:32px;height:32px;border-radius:9px;
  border:1px solid var(--line);display:flex;align-items:center;justify-content:center;font-weight:800;color:var(--acc);font-size:14px}
.steps b{color:var(--txt);display:block;font-size:16.5px;font-weight:700;margin-bottom:2px}
.tbl{width:100%;border-collapse:collapse;margin:20px 0;font-size:15.5px}
.tbl th,.tbl td{border:1px solid var(--line);padding:12px 15px;text-align:left;color:var(--dim)}
.tbl th{color:var(--txt);background:rgba(138,92,246,.12);font-weight:700}
.tbl td:first-child{color:var(--txt);white-space:nowrap}

.foot{border-top:1px solid var(--line2);background:#100719;padding:52px 0 26px;font-size:15px}
.foot__cols{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:34px}
.foot h4{font-size:15.5px;margin:0 0 12px}
.foot__brand{display:flex;align-items:center;gap:10px;margin-bottom:12px;font-weight:800;font-size:18px}
.foot__brand img{width:36px;height:36px}
.foot p,.foot a{color:var(--dim2);font-size:14.5px;display:block;margin:0 0 8px}
.foot a:hover{color:var(--main)}
.foot__disc{border-top:1px solid var(--line2);margin-top:36px;padding-top:20px;color:var(--dim2);font-size:13.5px;line-height:1.8}
.foot__cp{margin-top:10px;color:#7A6799;font-size:13.5px}

@keyframes grow{from{transform:scaleX(0)}to{transform:scaleX(1)}}
@keyframes slideL{from{opacity:0;transform:translateX(-24px)}to{opacity:1;transform:none}}
@keyframes slideR{from{opacity:0;transform:translateX(24px)}to{opacity:1;transform:none}}
@keyframes rise{from{opacity:0;transform:translateY(14px)}to{opacity:1;transform:none}}
.grow{animation:grow .62s cubic-bezier(.2,.7,.3,1) both}
.slide-l{animation:slideL .58s cubic-bezier(.2,.7,.3,1) both}
.slide-r{animation:slideR .58s cubic-bezier(.2,.7,.3,1) both}
.rise{animation:rise .55s cubic-bezier(.2,.7,.3,1) both}
.d1{animation-delay:.08s}.d2{animation-delay:.16s}.d3{animation-delay:.24s}

@media (prefers-reduced-motion:reduce){
  .grow,.slide-l,.slide-r,.rise{animation:none;opacity:1;transform:none}
}

@media (max-width:980px){
  .top__in{height:auto;flex-wrap:wrap;padding:12px 0;gap:10px}
  .nav{margin-left:0;width:100%;order:3;overflow-x:auto;flex-wrap:nowrap;padding-bottom:2px;scrollbar-width:none}
  .nav::-webkit-scrollbar{display:none}
  .nav a{flex:0 0 auto;white-space:nowrap}
  .top .btn{margin-left:auto}
  .hero{padding:44px 0 78px;clip-path:polygon(0 0,100% 0,100% calc(100% - 26px),0 100%)}
  .hero__in{grid-template-columns:1fr;gap:34px}
  .hero h1{font-size:33px}
  .hero__shot img{max-width:300px}
  .meter__in{grid-template-columns:1fr 1fr}
  .meter__item:nth-child(3){border-left:0}
  .meter__item:nth-child(n+3){border-top:1px solid var(--line2)}
  h2{font-size:25px}
  .zig__row{grid-template-columns:1fr;gap:22px}
  .zig__row:nth-child(even) .zig__txt{order:0}
  .zig__fig img{max-width:240px}
  .cards{grid-template-columns:1fr 1fr}
  .gallery{grid-template-columns:repeat(3,1fr)}
  .voice{grid-template-columns:1fr}
  .qa{grid-template-columns:1fr;gap:22px}
  .foot__cols{grid-template-columns:1fr 1fr}
  .page-hero h1{font-size:29px}
}

@media (max-width:620px){
  body{font-size:15.5px}
  .wrap{padding:0 16px}
  .brand{font-size:18px}
  .brand img{width:36px;height:36px}
  .nav a{padding:7px 10px;font-size:14px}
  .hero{padding:32px 0 66px}
  .hero h1{font-size:27px;margin-bottom:12px}
  .hero__lead{font-size:16px}
  .hero__shot img{max-width:264px}
  .btn{width:100%;padding:12px 20px}
  .hero__cta .btn,.cta__btns .btn{width:100%}
  .top .btn{width:auto;padding:9px 16px;font-size:14px}
  .meter__in{grid-template-columns:1fr}
  .meter__item{border-left:0;border-top:1px solid var(--line2);padding:20px 18px}
  .meter__item:first-child{border-top:0}
  .sec{padding:48px 0}
  h2{font-size:22.5px}
  .cards{grid-template-columns:1fr}
  .gallery{grid-template-columns:1fr 1fr}
  .rail__item{grid-template-columns:40px 1fr;gap:12px;padding:16px 18px}
  .rail__go{display:none}
  .foot__cols{grid-template-columns:1fr}
  .tbl{font-size:14px}
  .tbl th,.tbl td{padding:9px 10px}
  .tbl,.tbl tr,.tbl td{display:block;width:auto}
  .tbl{border-collapse:separate;margin:16px 0}
  .tbl tr{border:1px solid var(--line);border-radius:11px;padding:12px 14px;margin-bottom:10px}
  .tbl tr:first-child{display:none}
  .tbl th,.tbl td{border:0;padding:2px 0}
  .tbl td:first-child{color:var(--acc);font-weight:700;white-space:normal;margin-bottom:3px}
  .page-hero h1{font-size:24px}
}