*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{font-size:16px;-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{font-family:'Inter','Noto Sans SC','PingFang SC','Microsoft YaHei',sans-serif;background:#0A0E12;color:#F5F0E6;line-height:1.7;overflow-x:hidden}
h1,h2,h3,h4,h5,h6{font-family:'Playfair Display','Noto Serif SC','Songti SC',serif;font-weight:800;line-height:1.2;letter-spacing:0.01em}
a{color:#00BFFF;text-decoration:none;transition:color 200ms ease}
a:hover{color:#39FF14}
img{max-width:100%;display:block}
ul,ol{list-style:none}
button{font-family:inherit;cursor:pointer;border:none;background:none;color:inherit}
:root{
--color-bg:#0A0E12;--color-surface:#1C2228;--color-moss:#3A5F40;--color-terra:#A65D3B;--color-cream:#F5F0E6;--color-accent:#39FF14;--color-blue:#00BFFF;--color-warn:#FFD700;--color-black:#000;--color-chart:#4A90D9;
--font-heading:'Playfair Display','Noto Serif SC','Songti SC',serif;--font-body:'Inter','Noto Sans SC','PingFang SC','Microsoft YaHei',sans-serif;
--container-width:1200px;--space-1:.5rem;--space-2:1rem;--space-3:1.5rem;--space-4:2rem;--space-5:3rem;--space-6:4rem;--space-7:6rem;
--transition-fast:200ms ease;--transition-base:300ms ease;--nav-width:320px
}
:focus-visible{outline:2px solid #39FF14;outline-offset:3px;border-radius:2px}
.container{max-width:var(--container-width);margin-inline:auto;padding-inline:var(--space-4)}
.visually-hidden{position:absolute!important;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap;border:0}
.btn{display:inline-flex;align-items:center;justify-content:center;padding:.75rem 1.5rem;font-family:var(--font-body);font-size:.875rem;font-weight:600;letter-spacing:.06em;line-height:1;border:1px solid transparent;transition:background var(--transition-fast),color var(--transition-fast),border-color var(--transition-fast),transform var(--transition-fast)}
.btn--primary{background:#39FF14;color:#0A0E12;border-color:#39FF14;clip-path:polygon(10px 0,100% 0,calc(100% - 10px) 100%,0 100%)}
.btn--primary:hover{background:#00BFFF;border-color:#00BFFF;color:#0A0E12;transform:translateY(-2px)}
.btn--ghost{background:transparent;color:#F5F0E6;border-color:rgba(245,240,230,.3)}
.btn--ghost:hover{border-color:#39FF14;color:#39FF14;transform:translateY(-2px)}
.breadcrumb{margin-bottom:var(--space-4)}
.breadcrumb__list{display:flex;flex-wrap:wrap;gap:var(--space-1)}
.breadcrumb__item{font-size:.85rem;color:rgba(245,240,230,.5)}
.breadcrumb__item+.breadcrumb__item::before{content:"/";margin-right:var(--space-1);color:rgba(245,240,230,.3)}
.breadcrumb__item a{color:#00BFFF}
.breadcrumb__item a:hover{color:#39FF14}
.breadcrumb__item--current{color:#F5F0E6}
.section{padding-block:var(--space-6)}
.section+.section{padding-top:0}
.img-frame{position:relative;overflow:hidden;background:var(--color-surface);aspect-ratio:16/9}
.img-frame::before{content:"";display:block;padding-top:56.25%}
.img-frame>img,.img-frame>picture,.img-frame>.img-frame__placeholder{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.img-frame--portrait{aspect-ratio:3/4}
.img-frame--portrait::before{padding-top:133.33%}
.img-frame__placeholder{display:flex;align-items:center;justify-content:center;background:linear-gradient(135deg,#1C2228 0%,#0A0E12 100%);color:rgba(245,240,230,.3);font-family:var(--font-heading);font-style:italic;font-size:1.2rem;letter-spacing:.08em}
.skip-link{position:fixed;top:-100%;left:var(--space-3);z-index:2000;padding:.75rem 1.25rem;background:#39FF14;color:#0A0E12;font-weight:600;font-size:.875rem;clip-path:polygon(8px 0,100% 0,calc(100% - 8px) 100%,0 100%);transition:top 200ms ease}
.skip-link:focus{top:var(--space-3)}
.site-header{background:var(--color-bg);border-bottom:1px solid rgba(57,255,20,.15);position:relative;z-index:900}
.site-header__inner{max-width:var(--container-width);margin-inline:auto;display:grid;grid-template-columns:1fr auto 1fr;align-items:center;padding:1.25rem var(--space-4);gap:var(--space-2)}
.site-header__nav-toggle{display:flex;flex-direction:column;justify-content:center;gap:5px;width:44px;height:44px;padding:10px;background:transparent;border:1px solid rgba(245,240,230,.15);justify-self:start;transition:border-color var(--transition-fast),background var(--transition-fast)}
.site-header__nav-toggle:hover{border-color:#39FF14;background:rgba(57,255,20,.05)}
.site-header__nav-toggle-line{display:block;width:100%;height:2px;background:#F5F0E6;transition:background var(--transition-fast)}
.site-header__nav-toggle:hover .site-header__nav-toggle-line{background:#39FF14}
.site-header__brand{display:inline-flex;flex-direction:column;align-items:center;justify-self:center;line-height:1;text-align:center}
.site-header__brand-en{font-family:var(--font-heading);font-size:2.2rem;font-weight:800;font-style:italic;letter-spacing:.15em;color:#39FF14;text-shadow:0 0 24px rgba(57,255,20,.25)}
.site-header__brand-cn{font-family:var(--font-heading);font-size:.95rem;font-weight:600;letter-spacing:.3em;color:#F5F0E6;margin-top:2px}
.site-header__cta{justify-self:end;display:inline-flex;align-items:center;padding:.55rem 1.1rem;background:#39FF14;color:#0A0E12;font-size:.8rem;font-weight:700;letter-spacing:.08em;line-height:1;clip-path:polygon(8px 0,100% 0,calc(100% - 8px) 100%,0 100%);transition:background var(--transition-fast),transform var(--transition-fast)}
.site-header__cta:hover{background:#00BFFF;color:#0A0E12;transform:translateX(2px)}
.site-header__kicker{max-width:var(--container-width);margin-inline:auto;padding:.45rem var(--space-4) .45rem calc(var(--space-4) + 16px);display:flex;align-items:center;gap:var(--space-2);position:relative;border-top:1px solid rgba(245,240,230,.06)}
.site-header__kicker::before{content:"";position:absolute;left:0;top:0;width:52px;height:100%;background:#39FF14;clip-path:polygon(0 0,100% 0,60% 100%,0 100%);opacity:.2}
.site-header__kicker-text{font-size:.75rem;letter-spacing:.14em;color:rgba(245,240,230,.6);text-transform:uppercase}
.site-header__kicker-sep{color:#39FF14;font-size:.75rem}
.site-nav{position:fixed;top:0;right:0;width:min(var(--nav-width),88vw);height:100dvh;background:var(--color-surface);border-left:1px solid rgba(57,255,20,.15);z-index:1000;visibility:hidden;transform:translateX(100%);transition:transform 300ms cubic-bezier(.4,0,.2,1),visibility 0s linear 300ms;display:flex;flex-direction:column}
.site-nav[data-open]{visibility:visible;transform:translateX(0);transition:transform 300ms cubic-bezier(.4,0,.2,1),visibility 0s}
.site-nav__inner{display:flex;flex-direction:column;height:100%;padding:0}
.site-nav__header{display:flex;justify-content:space-between;align-items:center;padding:var(--space-4);border-bottom:1px solid rgba(57,255,20,.15);background:linear-gradient(135deg,rgba(57,255,20,.08),transparent 60%)}
.site-nav__title{font-family:var(--font-heading);font-size:1.1rem;font-weight:700;letter-spacing:.12em;color:#F5F0E6}
.site-nav__close{display:flex;align-items:center;justify-content:center;width:40px;height:40px;border:1px solid rgba(245,240,230,.2);transition:border-color var(--transition-fast),background var(--transition-fast)}
.site-nav__close:hover{border-color:#39FF14;background:rgba(57,255,20,.08)}
.site-nav__close-icon{font-size:1.6rem;line-height:1;color:#F5F0E6;transition:color var(--transition-fast)}
.site-nav__close:hover .site-nav__close-icon{color:#39FF14}
.site-nav__list{flex:1;padding:var(--space-3) 0;overflow-y:auto}
.site-nav__item{border-bottom:1px solid rgba(245,240,230,.05)}
.site-nav__link{display:block;padding:1rem var(--space-4);font-family:var(--font-heading);font-size:1.35rem;font-weight:700;font-style:italic;text-decoration:none;color:#F5F0E6;border-left:3px solid transparent;transition:background var(--transition-fast),color var(--transition-fast),border-color var(--transition-fast),transform var(--transition-fast)}
.site-nav__link:hover{color:#39FF14;border-left-color:#39FF14;background:rgba(57,255,20,.05);transform:skewX(-2deg)}
.site-nav__link[aria-current="page"]{color:#39FF14;border-left-color:#39FF14;background:linear-gradient(90deg,rgba(57,255,20,.08),transparent 70%)}
.site-nav__footer{padding:var(--space-4);border-top:1px solid rgba(245,240,230,.08);display:flex;flex-direction:column;gap:var(--space-1);background:rgba(0,0,0,.2)}
.site-nav__footer-text{font-size:.78rem;color:rgba(245,240,230,.55);letter-spacing:.03em}
.site-nav-overlay{position:fixed;inset:0;background:rgba(0,0,0,.6);backdrop-filter:blur(2px);z-index:999;transition:opacity var(--transition-base)}
.site-nav-overlay[hidden]{display:none}
body.no-scroll{overflow:hidden}
.site-footer{background:var(--color-bg);border-top:1px solid rgba(57,255,20,.15);margin-top:var(--space-7)}
.site-footer__inner{max-width:var(--container-width);margin-inline:auto;padding:var(--space-6) var(--space-4) var(--space-4);display:grid;grid-template-columns:2fr 1fr 1.5fr;gap:var(--space-5)}
.site-footer__brand{display:flex;flex-direction:column;align-items:flex-start;gap:var(--space-2)}
.site-footer__brand-link{display:inline-flex;flex-direction:column;line-height:1}
.site-footer__brand-en{font-family:var(--font-heading);font-size:2rem;font-weight:800;font-style:italic;letter-spacing:.12em;color:#39FF14;text-shadow:0 0 20px rgba(57,255,20,.2)}
.site-footer__brand-cn{font-family:var(--font-heading);font-size:.85rem;font-weight:600;letter-spacing:.28em;color:#F5F0E6;margin-top:2px}
.site-footer__desc{font-size:.9rem;line-height:1.8;color:rgba(245,240,230,.65);max-width:380px}
.site-footer__col{display:flex;flex-direction:column;gap:var(--space-3)}
.site-footer__title{font-size:.75rem;font-weight:700;letter-spacing:.22em;text-transform:uppercase;color:#39FF14;padding-left:12px;border-left:3px solid #39FF14;margin-bottom:var(--space-1)}
.site-footer__list{display:flex;flex-direction:column;gap:.6rem}
.site-footer__link{font-size:.9rem;color:rgba(245,240,230,.7);transition:color var(--transition-fast),padding-left var(--transition-fast)}
.site-footer__link:hover{color:#39FF14;padding-left:6px}
.site-footer__list--contact{gap:var(--space-2)}
.site-footer__contact-item{display:flex;flex-direction:column;font-size:.9rem;color:rgba(245,240,230,.7);line-height:1.5}
.site-footer__contact-label{font-size:.72rem;letter-spacing:.14em;color:rgba(245,240,230,.4);margin-bottom:2px}
.site-footer__bottom{max-width:var(--container-width);margin-inline:auto;padding:var(--space-3) var(--space-4);border-top:1px solid rgba(245,240,230,.08);display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:var(--space-2)}
.site-footer__copyright{font-size:.82rem;color:rgba(245,240,230,.5)}
.site-footer__bottom-links{display:flex;gap:var(--space-3)}
.site-footer__bottom-link{font-size:.8rem;color:rgba(245,240,230,.5);transition:color var(--transition-fast)}
.site-footer__bottom-link:hover{color:#39FF14}
.site-footer__icp{font-size:.8rem;color:rgba(245,240,230,.45);letter-spacing:.03em}
[data-reveal][data-hidden]{opacity:0;transform:translateY(24px);transition:opacity .6s ease,transform .6s ease}
[data-reveal][data-revealed]{opacity:1;transform:translateY(0)}
[data-reveal]{transition:opacity .6s ease,transform .6s ease}
@media (max-width:992px){
.site-footer__inner{grid-template-columns:1fr 1fr;gap:var(--space-4)}
.site-footer__brand{grid-column:1/-1}
.site-footer__bottom{justify-content:center;text-align:center}
.site-header__inner{padding:1rem var(--space-3)}
.site-header__brand-en{font-size:1.8rem}
.site-header__kicker{padding-left:calc(var(--space-3) + 14px)}
}
@media (max-width:640px){
.site-header__inner{padding:.75rem var(--space-3);grid-template-columns:1fr auto 1fr}
.site-header__brand-en{font-size:1.5rem}
.site-header__brand-cn{font-size:.72rem;letter-spacing:.2em}
.site-header__cta{padding:.45rem .8rem;font-size:.72rem}
.site-header__kicker{gap:var(--space-1);padding:.4rem var(--space-3)}
.site-header__kicker-text{font-size:.65rem;letter-spacing:.08em}
.site-footer__inner{grid-template-columns:1fr;padding-top:var(--space-5)}
.site-footer__brand{grid-column:1}
.site-footer__bottom{flex-direction:column;gap:var(--space-2)}
.site-footer__desc{font-size:.85rem}
.site-footer__title{font-size:.7rem}
.section{padding-block:var(--space-5)}
}
@media (prefers-reduced-motion:reduce){
html{scroll-behavior:auto}
*,*::before,*::after{animation-duration:.01ms!important;transition-duration:.01ms!important}
[data-reveal][data-hidden]{opacity:1;transform:none;transition:none}
.site-header__cta:hover{transform:none}
.site-nav{transition:none}
}