*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;scroll-padding-top:132px;-webkit-text-size-adjust:100%}
body{font-family:'Noto Sans SC','Source Han Sans SC','Helvetica Neue',Arial,sans-serif;font-size:16px;line-height:1.75;color:#F5F7FA;background:#0B1D3A;min-height:100vh;overflow-x:hidden}
ul{list-style:none}
a{color:#00FF87;text-decoration:none}
a:hover{color:#FF6B00}
button{font:inherit;cursor:pointer}
img{display:block;max-width:100%}
:focus-visible{outline:2px solid #00FF87;outline-offset:3px;border-radius:4px}
::selection{background:#00FF87;color:#071229}
:root{
  --c-bg:#0B1D3A;
  --c-bg-deep:#071229;
  --c-card:#101B2D;
  --c-line:rgba(245,247,250,.1);
  --c-text:#F5F7FA;
  --c-muted:#A0B0C0;
  --c-green:#00FF87;
  --c-orange:#FF6B00;
  --c-purple:#3D1A5C;
  --c-wine:#6B0F1A;
  --c-teal:#007A5E;
  --c-blue:#123B6D;
  --c-grad-em:linear-gradient(135deg,#00FF87 0%,#FF6B00 100%);
  --r-sm:10px;
  --r-md:18px;
  --r-lg:26px;
  --r-pill:999px;
  --font-display:'PingFang SC','Microsoft YaHei','Noto Sans SC',sans-serif;
  --font-body:'Noto Sans SC','Source Han Sans SC','Helvetica Neue',Arial,sans-serif;
  --font-data:'JetBrains Mono','SFMono-Regular',Consolas,monospace;
  --font-accent:'Playfair Display','Songti SC','STSong',serif;
  --container-pad:clamp(18px,4vw,40px);
  --content-w:1180px
}
.skip-link{position:fixed;left:18px;top:-80px;z-index:5000;padding:12px 20px;background:#00FF87;color:#071229;border-radius:999px;font-weight:700;font-size:14px;transition:top .2s ease}
.skip-link:focus{top:16px}
.container{width:min(var(--content-w),100% - 2*var(--container-pad));margin-inline:auto}
.container--wide{width:min(1360px,100% - 2*var(--container-pad))}
.site-header{position:sticky;top:0;z-index:200;background:linear-gradient(180deg,rgba(7,18,41,.97),rgba(11,29,58,.93) 60%,rgba(11,29,58,.9));backdrop-filter:blur(14px);border-bottom:1px solid rgba(245,247,250,.06)}
.site-progress{position:absolute;left:0;bottom:0;height:2px;width:100%;background:var(--c-grad-em);transform:scaleX(0);transform-origin:left center;pointer-events:none;z-index:30;will-change:transform}
.site-ticker{border-bottom:1px solid rgba(245,247,250,.07);background:linear-gradient(90deg,rgba(61,26,92,.35),rgba(11,29,58,0) 70%)}
.site-ticker__inner{max-width:var(--content-w);margin:0 auto;display:flex;align-items:center;gap:12px;padding:7px var(--container-pad);font-family:var(--font-data);font-size:12px;color:var(--c-muted);white-space:nowrap;overflow-x:auto;scrollbar-width:none}
.site-ticker__inner::-webkit-scrollbar{display:none}
@keyframes pulse-dot{0%,100%{opacity:1;box-shadow:0 0 0 0 rgba(0,255,135,.45)}50%{opacity:.55;box-shadow:0 0 0 6px rgba(0,255,135,0)}}
.site-ticker__dot{flex:0 0 auto;width:7px;height:7px;border-radius:50%;background:#00FF87;animation:pulse-dot 1.8s infinite}
.site-ticker__label{flex:0 0 auto;color:#00FF87;letter-spacing:.1em;font-weight:700}
.site-ticker__items{display:flex;align-items:center}
.site-ticker__item{display:inline-flex;align-items:center;color:rgba(245,247,250,.78)}
.site-ticker__item+.site-ticker__item::before{content:"//";margin:0 14px;color:#00FF87;opacity:.45;font-size:10px}
.site-header__bar{position:relative;padding:10px var(--container-pad)}
.site-header__inner{display:flex;align-items:center;gap:16px;max-width:var(--content-w);margin:0 auto}
.site-brand{display:inline-flex;align-items:center;gap:10px;color:var(--c-text);flex-shrink:0}
.site-brand:hover{color:var(--c-text)}
.site-brand__mark{display:grid;place-items:center;width:40px;height:40px;border-radius:13px;background:linear-gradient(135deg,#00FF87,#123B6D);color:#071229;font-family:var(--font-data);font-weight:700;font-size:16px;letter-spacing:-.04em}
.site-brand__name{font-family:var(--font-data);font-weight:700;font-size:19px;letter-spacing:.05em;color:var(--c-text)}
.site-brand__sub{font-size:12px;color:var(--c-muted);border-left:1px solid rgba(245,247,250,.12);padding-left:12px;line-height:1.4}
.site-nav{margin-left:auto}
.site-nav__list{display:flex;align-items:center;gap:2px}
.site-nav__link{display:inline-flex;align-items:center;gap:8px;padding:9px 13px;border-radius:999px;color:var(--c-text);font-size:15px;font-weight:600;line-height:1.2;border:1px solid transparent;transition:background .2s,color .2s,border-color .2s}
.site-nav__link:hover{background:rgba(0,255,135,.09);color:#00FF87}
.site-nav__link[aria-current="page"]{background:rgba(0,255,135,.12);border-color:rgba(0,255,135,.45);color:#00FF87}
.site-nav__count{font-family:var(--font-data);font-size:11px;color:var(--c-muted)}
.site-nav__link[aria-current="page"] .site-nav__count{color:#00FF87}
.site-cta{display:inline-flex;align-items:center;gap:8px;padding:11px 18px;border-radius:999px;background:var(--c-grad-em);color:#071229;font-weight:800;font-size:14px;line-height:1.2;white-space:nowrap;transition:transform .2s,box-shadow .2s}
.site-cta:hover{transform:translateY(-2px);box-shadow:0 10px 26px rgba(255,107,0,.35);color:#071229}
.nav-toggle{display:none;align-items:center;gap:10px;background:transparent;border:1px solid var(--c-line);border-radius:999px;padding:9px 16px;color:var(--c-text);font-size:14px;font-weight:600}
.nav-toggle__box{display:flex;flex-direction:column;gap:5px;width:18px}
.nav-toggle__bar{display:block;height:2px;border-radius:2px;background:currentColor;transition:transform .25s ease,opacity .25s ease}
.nav-toggle[aria-expanded="true"] .nav-toggle__bar:nth-child(1){transform:translateY(7px) rotate(45deg)}
.nav-toggle[aria-expanded="true"] .nav-toggle__bar:nth-child(2){opacity:0}
.nav-toggle[aria-expanded="true"] .nav-toggle__bar:nth-child(3){transform:translateY(-7px) rotate(-45deg)}
.site-footer{position:relative;background:#071229;border-top:1px solid rgba(245,247,250,.08);overflow:hidden}
.site-footer::before{content:"";position:absolute;top:0;left:0;right:0;height:1px;background:linear-gradient(90deg,transparent,rgba(0,255,135,.7),rgba(255,107,0,.7),transparent)}
.site-footer__inner{display:grid;grid-template-columns:1.5fr .9fr .9fr 1.5fr;gap:32px 44px;max-width:var(--content-w);margin:0 auto;padding:56px var(--container-pad) 40px}
.site-footer__brand{display:flex;flex-direction:column;gap:14px;align-items:flex-start}
.site-footer__logo{font-family:var(--font-display);font-weight:900;font-size:22px;color:var(--c-text);display:inline-flex;align-items:center;gap:12px}
.site-footer__logo::before{content:"iY";display:grid;place-items:center;width:38px;height:38px;border-radius:12px;background:linear-gradient(135deg,#00FF87,#123B6D);color:#071229;font-family:var(--font-data);font-weight:700}
.site-footer__desc{font-size:14px;color:var(--c-muted);line-height:1.8}
.site-footer__trust{font-size:13px;color:#B9C6D4;background:rgba(0,255,135,.07);border:1px solid rgba(0,255,135,.22);border-radius:999px;padding:8px 14px;display:inline-flex;align-items:center;gap:8px}
.site-footer__trust::before{content:"✓";color:#00FF87;font-family:var(--font-data);font-weight:700}
.site-footer__col{min-width:0}
.site-footer__title{font-family:var(--font-data);font-weight:700;font-size:13px;letter-spacing:.14em;text-transform:uppercase;color:#00FF87;margin-bottom:18px}
.site-footer__list li+li{margin-top:2px}
.site-footer__list a{display:inline-block;padding:5px 0;color:var(--c-muted);font-size:15px;border-bottom:1px solid transparent;transition:color .2s,border-color .2s}
.site-footer__list a:hover{color:#00FF87;border-color:rgba(0,255,135,.3)}
.site-footer__contact{display:grid;gap:12px}
.site-footer__contact li{display:flex;gap:12px;font-size:14px;color:var(--c-muted);line-height:1.55}
.site-footer__label{flex:0 0 56px;font-family:var(--font-data);font-size:12px;color:#B9C6D4}
.site-footer__bottom{border-top:1px solid rgba(245,247,250,.07)}
.site-footer__bottom-inner{max-width:var(--content-w);margin:0 auto;padding:18px var(--container-pad);display:flex;flex-wrap:wrap;justify-content:space-between;gap:8px 24px;font-family:var(--font-data);font-size:12px;color:var(--c-muted)}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;padding:13px 24px;border-radius:999px;border:1px solid transparent;background:var(--c-card);color:var(--c-text);font-weight:700;font-size:15px;line-height:1.2;text-align:center;transition:transform .2s ease,border-color .2s ease,box-shadow .2s ease,background .2s ease}
.btn--primary{background:#00FF87;color:#071229}
.btn--primary:hover{background:#4dffab;transform:translateY(-2px);box-shadow:0 10px 26px rgba(0,255,135,.28)}
.btn--orange{background:var(--c-grad-em);color:#071229}
.btn--orange:hover{box-shadow:0 10px 26px rgba(255,107,0,.35);transform:translateY(-2px)}
.btn--ghost{background:transparent;border-color:rgba(245,247,250,.24)}
.btn--ghost:hover{border-color:#00FF87;color:#00FF87}
.btn--small{padding:9px 16px;font-size:13px}
.chip{display:inline-flex;align-items:center;gap:8px;padding:7px 14px;background:rgba(245,247,250,.07);border:1px solid var(--c-line);border-radius:999px;font-size:13px;color:var(--c-muted);line-height:1.4}
.chip--live{color:var(--c-text)}
.chip--live::before{content:"";width:6px;height:6px;border-radius:50%;background:#00FF87;box-shadow:0 0 0 4px rgba(0,255,135,.18);animation:pulse-dot 1.8s infinite}
.chip--accent{border-color:rgba(255,107,0,.4);color:#FFB27A}
.section{position:relative;padding:clamp(56px,8vw,96px) 0}
.section--cardbg{background:var(--c-card)}
.section--purple{background:linear-gradient(130deg,rgba(61,26,92,.9),rgba(11,29,58,0))}
.section__head{display:flex;align-items:flex-end;justify-content:space-between;gap:20px;margin-bottom:clamp(24px,4vw,40px)}
.section__kicker{display:block;font-family:var(--font-data);font-size:12px;letter-spacing:.16em;text-transform:uppercase;color:#00FF87;margin-bottom:10px}
.section__title{font-family:var(--font-display);font-weight:900;font-size:clamp(26px,4vw,40px);letter-spacing:-.02em;color:var(--c-text)}
.section__link{font-size:14px;color:var(--c-muted);white-space:nowrap}
.section__link:hover{color:#00FF87}
.grid{display:grid;grid-template-columns:repeat(12,1fr);gap:clamp(16px,2.4vw,28px)}
.grid__col--4{grid-column:span 4}
.grid__col--5{grid-column:span 5}
.grid__col--6{grid-column:span 6}
.grid__col--7{grid-column:span 7}
.grid__col--8{grid-column:span 8}
.card-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(280px,100%),1fr));gap:22px}
.index-card{position:relative;display:flex;flex-direction:column;gap:16px;padding:26px;background:var(--c-card);border:1px solid rgba(245,247,250,.09);border-radius:var(--r-lg);overflow:hidden;transition:transform .25s ease,border-color .25s ease,box-shadow .25s ease}
.index-card:hover{transform:translateY(-4px);border-color:rgba(0,255,135,.5);box-shadow:0 18px 44px rgba(0,0,0,.35)}
.index-card__index{font-family:var(--font-data);font-size:13px;color:#00FF87}
.index-card__title{font-family:var(--font-display);font-size:20px;font-weight:900;line-height:1.3}
.index-card__text{font-size:14px;color:var(--c-muted)}
.index-card__meta{display:flex;flex-wrap:wrap;gap:8px 18px;font-family:var(--font-data);font-size:12px;color:var(--c-muted);margin-top:auto}
.index-card__arrow{position:absolute;top:22px;right:22px;font-family:var(--font-data);font-size:18px;color:var(--c-muted);transform:rotate(-45deg);transition:color .2s,transform .2s}
.index-card:hover .index-card__arrow{color:#FF6B00;transform:rotate(0)}
.index-card--accent::before{content:"";position:absolute;left:0;right:0;top:0;height:3px;background:var(--c-grad-em)}
.index-card--wine{background:#6B0F1A}
.index-card--purple{background:#3D1A5C}
.stat{display:flex;flex-direction:column;gap:8px;padding:24px;background:var(--c-card);border:1px solid rgba(245,247,250,.09);border-radius:var(--r-md)}
.stat__label{font-family:var(--font-data);font-size:12px;letter-spacing:.12em;text-transform:uppercase;color:var(--c-muted)}
.stat__value{font-family:var(--font-data);font-size:clamp(30px,4vw,46px);font-weight:700;line-height:1.1;color:#00FF87}
.stat__unit{font-size:14px;color:var(--c-muted);margin-left:4px}
.media-frame{position:relative;border-radius:var(--r-md);background:linear-gradient(135deg,#123B6D,#0B1D3A);border:1px solid rgba(245,247,250,.1);min-height:180px;display:grid;place-items:center;overflow:hidden}
.media-frame::before{content:"";position:absolute;inset:auto 0 0 0;height:45%;background:linear-gradient(transparent,rgba(0,0,0,.25))}
.media-frame--wide{aspect-ratio:16/9}
.media-frame--hero{aspect-ratio:4/3}
.media-frame--tall{aspect-ratio:3/4}
.media-frame--bg{position:absolute;inset:0;border-radius:0;border:0;min-height:0;z-index:-1}
.media-frame__label{font-family:var(--font-data);font-size:13px;color:rgba(245,247,250,.6);letter-spacing:.08em}
.tag-list{display:flex;flex-wrap:wrap;gap:10px}
.tag-list__link{display:inline-flex;align-items:center;gap:8px;padding:7px 14px;border:1px solid rgba(245,247,250,.14);border-radius:999px;font-size:13px;color:var(--c-muted);background:rgba(16,27,45,.6);transition:border-color .2s,color .2s}
.tag-list__link:hover{border-color:#00FF87;color:#00FF87}
.breadcrumb{display:flex;flex-wrap:wrap;gap:6px 0;font-family:var(--font-data);font-size:13px;color:var(--c-muted);padding:0 0 28px}
.breadcrumb__item{display:inline-flex;align-items:center}
.breadcrumb__item+.breadcrumb__item::before{content:"/";margin:0 12px;color:var(--c-muted);opacity:.5}
.breadcrumb__link{color:var(--c-muted)}
.breadcrumb__link:hover{color:#00FF87}
.breadcrumb__current{color:var(--c-text)}
.prose{max-width:72ch;font-size:16px;color:#DCE3EE;line-height:1.9}
.prose p{margin-bottom:1.1em}
.prose h2{font-family:var(--font-display);font-size:26px;font-weight:900;margin:1.8em 0 .5em;color:var(--c-text)}
.prose h3{font-family:var(--font-display);font-size:20px;font-weight:800;margin:1.5em 0 .4em}
.prose ul li{padding-left:22px;position:relative}
.prose ul li::before{content:"→";position:absolute;left:0;color:#00FF87}
.prose blockquote{border-left:3px solid #FF6B00;background:rgba(255,107,0,.08);margin:1.4em 0;padding:14px 20px;border-radius:0 var(--r-sm) var(--r-sm) 0;font-family:var(--font-accent);color:#FFE4CE}
[data-reveal]{opacity:0;transform:translateY(16px);transition:opacity .5s ease,transform .5s ease}
[data-reveal][data-revealed]{opacity:1;transform:none}
@media(min-width:921px){
  .site-header__inner{background:var(--c-card);border:1px solid rgba(245,247,250,.09);border-radius:999px;box-shadow:0 14px 40px rgba(0,0,0,.35);padding:10px 12px 10px 22px}
  .nav-toggle{display:none !important}
}
@media(max-width:920px){
  .site-nav{position:absolute;top:calc(100% - 4px);left:var(--container-pad);right:var(--container-pad);display:block;margin:0;padding:10px;background:rgba(7,18,41,.97);border:1px solid rgba(245,247,250,.1);border-radius:var(--r-md);box-shadow:0 24px 60px rgba(0,0,0,.5);opacity:0;visibility:hidden;transform:translateY(-10px);transition:opacity .25s,transform .25s,visibility .25s;z-index:40}
  .site-nav[data-open]{opacity:1;visibility:visible;transform:translateY(0)}
  .site-nav__list{flex-direction:column;align-items:stretch;gap:2px}
  .site-nav__link{padding:14px 12px;border-radius:var(--r-sm);justify-content:space-between;width:100%}
  .site-cta{margin-left:auto}
  .nav-toggle{display:inline-flex}
}
@media(max-width:960px){
  .site-footer__inner{grid-template-columns:1fr 1fr}
}
@media(max-width:860px){
  .grid__col--4,.grid__col--5,.grid__col--6,.grid__col--7,.grid__col--8{grid-column:1/-1}
}
@media(max-width:620px){
  .site-footer__inner{grid-template-columns:1fr;gap:34px;padding-top:40px}
}
@media(max-width:560px){
  .site-brand__sub{display:none}
}
@media(max-width:520px){
  .site-cta{display:none}
}
@media(prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{animation-duration:.01ms !important;animation-iteration-count:1 !important;transition-duration:.01ms !important}
  [data-reveal]{opacity:1;transform:none}
  .site-ticker__dot,.chip--live::before{animation:none}
}