*,*::before,*::after{box-sizing:border-box}
:root{
--ink:#0F1A24;
--ink2:#14222F;
--shell:#111E2B;
--glass:rgba(255,255,255,.055);
--line:rgba(255,255,255,.10);
--tx:#E9F0F6;
--tx2:#9DB0C0;
--coral:#FF7A4D;
--peach:#FFA76B;
--teal:#35C4B5;
--amber:#FFCF5C;
--r:18px;
--sh:0 18px 40px rgba(0,0,0,.38);
}
html{scroll-behavior:smooth}
body{
margin:0;padding-left:236px;
background:var(--ink);color:var(--tx);
font:16px/1.75 -apple-system,BlinkMacSystemFont,'Segoe UI','PingFang SC','Hiragino Sans GB','Microsoft YaHei','WenQuanYi Micro Hei',Arial,sans-serif;
-webkit-font-smoothing:antialiased;
}
h1,h2,h3,p,figure,figcaption,blockquote,dl,dd,ul,ol{margin:0}
ul,ol{padding:0;list-style:none}
img{max-width:100%;height:auto;display:block}
a{color:var(--teal);text-decoration:none}
a:hover{color:var(--peach)}
.wrap{max-width:1080px;margin:0 auto;padding:0 22px}

.top{
position:fixed;inset:0 auto 0 0;width:236px;z-index:60;
background:linear-gradient(180deg,#13202E,#0D1620);
border-right:1px solid var(--line);
}
.top__in{display:flex;flex-direction:column;gap:20px;width:100%;max-width:236px;height:100%;margin:0 auto;padding:26px 18px}
html[data-scrolled] .top{box-shadow:0 8px 26px rgba(0,0,0,.42)}
.brand{display:flex;align-items:center;gap:11px}
.brand__mark{width:42px;height:42px;flex:0 0 42px;border-radius:12px}
.brand__txt{display:flex;flex-direction:column;line-height:1.28}
.brand__txt b{font-size:19px;letter-spacing:.5px}
.brand__txt i{font-style:normal;font-size:12px;color:var(--tx2)}
.nav{display:flex;flex-direction:column;gap:4px;flex:1 1 auto}
.nav a{display:block;padding:10px 13px;border-radius:11px;font-size:14.5px;color:var(--tx2);transition:background .2s,color .2s}
.nav a:hover{background:var(--glass);color:var(--tx)}
.nav a[aria-current="page"]{color:#fff;background:linear-gradient(90deg,rgba(255,122,77,.26),rgba(255,122,77,0));box-shadow:inset 3px 0 0 var(--coral)}
.btn{display:inline-block;text-align:center;font-weight:700;line-height:1.2;white-space:nowrap;border:0;cursor:pointer}
.btn.btn-primary{padding:14px 26px;border-radius:999px;font-size:15.5px;color:#17222E;background:linear-gradient(135deg,var(--coral),var(--peach));box-shadow:0 10px 24px rgba(255,122,77,.28);transition:filter .2s,color .2s,box-shadow .2s}
.btn.btn-primary:hover{filter:brightness(1.07);color:#17222E;box-shadow:0 12px 30px rgba(255,122,77,.42)}
.btn.btn-ghost{padding:13px 24px;border-radius:999px;font-size:15px;color:var(--tx);background:transparent;box-shadow:inset 0 0 0 1px rgba(255,255,255,.26);transition:color .2s,background .2s}
.btn.btn-ghost:hover{color:#17222E;background:var(--amber)}

.hero{position:relative;overflow:hidden;padding:66px 0 56px;
background:radial-gradient(880px 420px at 88% -10%,rgba(255,122,77,.22),transparent 62%),linear-gradient(180deg,#13222F,#0F1A24)}
.hero::after{content:"";position:absolute;inset:0;pointer-events:none;
background-image:linear-gradient(rgba(255,255,255,.06) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.06) 1px,transparent 1px);
background-size:34px 34px;
-webkit-mask-image:radial-gradient(560px 360px at 84% 14%,#000,transparent 72%);
mask-image:radial-gradient(560px 360px at 84% 14%,#000,transparent 72%)}
.hero__in{position:relative;z-index:1;display:grid;grid-template-columns:1.32fr .82fr;gap:40px;align-items:center}
.hero__tag{display:inline-block;padding:6px 14px;border-radius:999px;font-size:13px;color:var(--amber);background:rgba(255,207,92,.12);box-shadow:inset 0 0 0 1px rgba(255,207,92,.30)}
.hero__txt h1{margin-top:16px;font-size:clamp(28px,4.4vw,46px);line-height:1.22;letter-spacing:.5px}
.hero__lead{margin-top:16px;max-width:640px;color:var(--tx2);font-size:16px}
.hero__cta{margin-top:26px}
.hero__note{margin-top:12px;font-size:13px;color:var(--tx2)}
.hero__shot{display:flex;justify-content:center}
.hero__shot img{width:100%;max-width:300px;height:auto;border-radius:20px;box-shadow:var(--sh),0 0 0 1px rgba(255,255,255,.10)}

.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin-top:36px}
.stats__i{padding:16px 14px;border-radius:14px;background:var(--glass);box-shadow:inset 0 0 0 1px var(--line);text-align:center}
.stats__n{display:block;font-size:22px;font-weight:700;color:var(--amber);line-height:1.3}
.stats__l{display:block;font-size:12.8px;color:var(--tx2)}

.sec{padding:64px 0}
.sec--alt{background:var(--ink2)}
.sec__hd{margin-bottom:30px}
.sec__kicker{display:inline-block;font-size:12.5px;letter-spacing:2.4px;color:var(--teal)}
.sec__title{margin-top:10px;font-size:clamp(22px,2.6vw,30px);line-height:1.36}
.sub{margin-top:12px;max-width:860px;color:var(--tx2);font-size:15px}

.grid3{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.card{padding:24px 22px;border-radius:var(--r);background:var(--glass);box-shadow:inset 0 0 0 1px var(--line);backdrop-filter:blur(8px)}
.card__ico{display:flex;align-items:center;justify-content:center;width:42px;height:42px;border-radius:13px;font-size:19px;font-weight:700;color:#17222E;background:linear-gradient(135deg,var(--coral),var(--amber))}
.card__t{margin-top:16px;font-size:17.5px}
.card__d{margin-top:9px;color:var(--tx2);font-size:14.5px}

.gal{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.gal figure{margin:0}
.gal img{width:100%;height:auto;border-radius:16px;box-shadow:0 12px 26px rgba(0,0,0,.34),0 0 0 1px rgba(255,255,255,.09)}
.gal figcaption{padding-top:11px;font-size:13.5px;color:var(--tx2);text-align:center}

.entry{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.entry__a{display:block;padding:22px 20px;border-radius:var(--r);background:linear-gradient(160deg,rgba(53,196,181,.17),rgba(255,255,255,.03));box-shadow:inset 0 0 0 1px var(--line);transition:box-shadow .2s}
.entry__a:hover{box-shadow:inset 0 0 0 1px rgba(53,196,181,.55)}
.entry__a b{display:block;font-size:16.5px;color:var(--tx)}
.entry__a span{display:block;margin-top:8px;font-size:13.5px;color:var(--tx2)}

.quotes{display:grid;grid-template-columns:repeat(2,1fr);gap:18px}
.quote{margin:0;padding:24px 22px;border-radius:var(--r);background:var(--glass);box-shadow:inset 0 0 0 1px var(--line)}
.quote p{font-size:15px}
.quote__m{margin-top:14px;font-size:13px;color:var(--teal)}

.prose{max-width:880px}
.prose p{margin-top:16px;color:var(--tx2)}
.prose li{margin-top:9px;padding-left:20px;position:relative;color:var(--tx2)}
.prose li::before{content:"";position:absolute;left:2px;top:11px;width:7px;height:7px;border-radius:50%;background:var(--coral)}
.prose b{color:var(--tx)}

.steps{display:grid;gap:16px}
.step{display:grid;grid-template-columns:52px 1fr;gap:16px;padding:22px;border-radius:var(--r);background:var(--glass);box-shadow:inset 0 0 0 1px var(--line)}
.step__n{display:flex;align-items:center;justify-content:center;width:52px;height:52px;border-radius:16px;font-weight:700;font-size:19px;color:#17222E;background:linear-gradient(135deg,var(--peach),var(--amber))}
.step__t{font-size:17px}
.step__d{margin-top:8px;color:var(--tx2);font-size:14.5px}

.qa{display:grid;gap:12px;margin-top:6px}
.qa details{border-radius:14px;background:var(--glass);box-shadow:inset 0 0 0 1px var(--line)}
.qa summary{cursor:pointer;padding:17px 20px;font-weight:600;font-size:15.5px;list-style:none}
.qa summary::-webkit-details-marker{display:none}
.qa summary::after{content:"+";float:right;color:var(--coral);font-weight:700}
.qa details[open] summary::after{content:"–"}
.qa p{padding:0 20px 18px;color:var(--tx2);font-size:14.5px}

.band{padding:56px 0}
.band__in{display:grid;grid-template-columns:1fr auto;gap:26px;align-items:center;padding:34px 32px;border-radius:24px;
background:linear-gradient(120deg,rgba(255,122,77,.20),rgba(53,196,181,.16));box-shadow:inset 0 0 0 1px rgba(255,255,255,.14)}
.band__t{font-size:clamp(20px,2.4vw,27px);line-height:1.4}
.band__d{margin-top:10px;font-size:14.5px;color:var(--tx);opacity:.86}
.band__go{display:flex;gap:12px;flex-wrap:wrap}

.page-hero{padding:54px 0 40px;background:linear-gradient(180deg,#13222F,#0F1A24)}
.page-hero h1{margin-top:14px;font-size:clamp(25px,3.4vw,38px);line-height:1.28}
.page-hero .sub{margin-top:16px}

.toc{display:flex;flex-wrap:wrap;gap:10px;margin-top:22px}
.toc a{padding:8px 15px;border-radius:999px;font-size:13.5px;color:var(--tx2);background:var(--glass);box-shadow:inset 0 0 0 1px var(--line)}
.toc a:hover{color:var(--tx);box-shadow:inset 0 0 0 1px rgba(255,122,77,.55)}

.shot-wide{display:flex;justify-content:center;padding-top:26px}
.shot-wide img{width:100%;max-width:400px;height:auto;border-radius:18px;box-shadow:var(--sh),0 0 0 1px rgba(255,255,255,.09)}
.shot-wide figcaption{padding-top:12px;font-size:13.5px;color:var(--tx2);text-align:center}
.shot-wide figure{margin:0;max-width:400px}
.shot-wide figcaption{margin:0}

.foot{padding:52px 0 34px;background:#0B141C;border-top:1px solid var(--line)}
.foot__in{display:grid;grid-template-columns:1.5fr 1fr 1fr;gap:28px;max-width:1080px;margin:0 auto;padding:0 22px}
.foot__brand{display:flex;flex-direction:column;gap:12px}
.foot__brand img{width:34px;height:34px;border-radius:10px}
.foot__brand b{font-size:17px}
.foot__brand p{font-size:13.5px;color:var(--tx2)}
.foot__col b{display:block;margin-bottom:10px;font-size:14px;color:var(--tx)}
.foot__col a{display:block;padding:4px 0;font-size:13.5px;color:var(--tx2)}
.foot__col a:hover{color:var(--peach)}
.foot__note{grid-column:1/-1;padding-top:22px;border-top:1px solid var(--line);font-size:12.8px;color:var(--tx2)}
.foot__copy{grid-column:1/-1;font-size:12.8px;color:var(--tx2)}
.foot__copy a{color:var(--teal)}
.foot__copy a:hover{color:var(--peach)}

@keyframes rise{from{opacity:0;transform:translateY(16px)}to{opacity:1;transform:none}}
.rise{animation:rise .6s cubic-bezier(.2,.7,.3,1) both}
.rise.d1{animation-delay:.08s}
.rise.d2{animation-delay:.16s}
@keyframes glowpulse{0%,100%{box-shadow:0 10px 24px rgba(255,122,77,.28)}50%{box-shadow:0 10px 34px rgba(255,122,77,.56)}}
.btn.btn-primary{animation:glowpulse 4.6s ease-in-out infinite}
@media (prefers-reduced-motion:reduce){
.rise,.btn.btn-primary{animation:none;opacity:1;transform:none}
}

@media (max-width:980px){
body{padding-left:0}
.top{inset:auto;position:sticky;top:0;width:auto;border-right:0;border-bottom:1px solid var(--line)}
.top__in{flex-direction:row;flex-wrap:wrap;align-items:center;gap:10px;height:auto;max-width:1180px;padding:11px 16px}
.brand{order:1}
.btn.btn-primary{order:2;margin-left:auto;padding:11px 20px;font-size:14px}
.nav{order:3;flex:1 1 auto;flex-direction:row;flex-wrap:wrap;justify-content:center;gap:2px}
.nav a{padding:8px 11px}
.hero{padding:46px 0 42px}
.hero__in{grid-template-columns:1fr;gap:28px}
.grid3,.entry{grid-template-columns:repeat(2,1fr)}
.gal{grid-template-columns:repeat(2,1fr)}
.stats{grid-template-columns:repeat(2,1fr)}
.foot__in{grid-template-columns:1fr 1fr}
.band__in{grid-template-columns:1fr;gap:20px}
}
@media (max-width:620px){
.top__in{flex-wrap:wrap}
.brand{order:1}
.btn.btn-primary{order:2;margin-left:auto}
.nav{order:3;flex:1 0 100%;flex-wrap:wrap;justify-content:center}
.wrap{padding:0 16px}
.sec{padding:46px 0}
.grid3,.entry,.quotes{grid-template-columns:1fr}
.gal{grid-template-columns:repeat(2,1fr)}
.stats{grid-template-columns:repeat(2,1fr)}
.step{grid-template-columns:1fr;gap:12px}
.band__in{padding:26px 20px}
.foot__in{grid-template-columns:1fr}
}