*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body,h1,h2,h3,h4,h5,p,ul,ol,li,figure,blockquote,dl,dd{margin:0}
ul,ol{padding:0;list-style:none}
img,picture,svg,video{display:block;max-width:100%}
button{font:inherit;color:inherit;background:none;border:0;padding:0;cursor:pointer}
a{color:inherit;text-decoration:none}
table{border-collapse:collapse;width:100%}
:focus-visible{outline:2px solid #4BE3A4;outline-offset:3px;border-radius:4px}

:root{
  --ds-ink:#08170F;
  --ds-panel:#102C22;
  --ds-line:#1C4436;
  --ds-mint:#4BE3A4;
  --ds-mint-dim:#1F8F68;
  --ds-cyan:#3FD0E0;
  --ds-warm:#FF8A3D;
  --ds-warm-soft:#FFC79A;
  --ds-text:#E9F6F0;
  --ds-muted:#9CBBAF;
  --ds-paper:#F1F5F2;
  --ds-font-body:"Noto Sans SC","PingFang SC","Hiragino Sans GB","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
  --ds-font-mono:"JetBrains Mono","IBM Plex Mono",ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;
  --ds-radius:10px;
  --ds-radius-lg:18px;
  --ds-grid-unit:24px;
  --ds-grid-line:rgba(28,68,54,.38);
  --ds-header-h:96px;
  --ds-maxw:1320px;
  --ds-ease:cubic-bezier(.22,.61,.36,1);
}

body{
  font-family:var(--ds-font-body);
  font-size:17px;
  line-height:1.75;
  color:var(--ds-text);
  background-color:var(--ds-ink);
  background-image:
    radial-gradient(900px 620px at 78% -8%,rgba(75,227,164,.10),transparent 68%),
    radial-gradient(760px 520px at -6% 92%,rgba(63,208,224,.07),transparent 70%),
    linear-gradient(to right,var(--ds-grid-line) 1px,transparent 1px),
    linear-gradient(to bottom,var(--ds-grid-line) 1px,transparent 1px);
  background-size:auto,auto,var(--ds-grid-unit) var(--ds-grid-unit),var(--ds-grid-unit) var(--ds-grid-unit);
  background-attachment:fixed,fixed,fixed,fixed;
  padding-top:var(--ds-header-h);
  overflow-x:hidden;
  -webkit-font-smoothing:antialiased;
}
::selection{background:rgba(75,227,164,.28);color:#F6FFFB}

/* ---------- 跳过链接 ---------- */
.ds-skip{
  position:fixed;top:10px;left:10px;z-index:200;
  padding:10px 18px;border-radius:999px;
  background:var(--ds-mint);color:#05170F;
  font-weight:700;font-size:14px;letter-spacing:.02em;
  transform:translateY(-220%);
  transition:transform .2s var(--ds-ease);
}
.ds-skip:focus{transform:translateY(0)}

/* ---------- 头部：悬浮胶囊浮岛 ---------- */
.ds-header{
  position:fixed;top:0;left:0;right:0;z-index:120;
  padding:14px clamp(12px,2.6vw,28px) 0;
  pointer-events:none;
}
.ds-progress{
  position:absolute;left:0;top:0;height:2px;width:100%;
  transform:scaleX(0);transform-origin:0 50%;
  background:linear-gradient(90deg,var(--ds-mint),var(--ds-cyan));
  box-shadow:0 0 14px rgba(75,227,164,.55);
}
.ds-capsule{
  pointer-events:auto;position:relative;
  max-width:1280px;margin:0 auto;
  display:flex;align-items:center;gap:12px;
  padding:8px 12px 8px 14px;
  border:1px solid rgba(75,227,164,.16);
  border-radius:999px;
  background:rgba(11,32,23,.82);
  -webkit-backdrop-filter:blur(18px) saturate(150%);
  backdrop-filter:blur(18px) saturate(150%);
  box-shadow:0 24px 60px -34px rgba(0,0,0,.95),inset 0 1px 0 rgba(233,246,240,.05);
  transition:padding .25s var(--ds-ease),background .25s var(--ds-ease),border-color .25s var(--ds-ease);
}
.ds-header.is-condensed .ds-capsule{
  padding:5px 10px 5px 12px;
  background:rgba(8,23,15,.94);
  border-color:rgba(75,227,164,.24);
}
.ds-brand{
  display:flex;align-items:center;gap:10px;
  padding:4px 8px 4px 4px;border-radius:999px;flex:0 0 auto;
  transition:background .2s var(--ds-ease);
}
.ds-brand:hover{background:rgba(75,227,164,.08)}
.ds-brand__mark{
  display:grid;place-items:center;width:34px;height:34px;
  background:linear-gradient(140deg,var(--ds-mint),var(--ds-mint-dim));
  color:#04170E;font-weight:900;font-size:16px;line-height:1;
  clip-path:polygon(0 0,100% 0,100% 78%,82% 100%,0 100%);
}
.ds-brand__meta{display:flex;flex-direction:column;line-height:1.15;min-width:0}
.ds-brand__name{font-weight:900;letter-spacing:-.02em;font-size:16px;white-space:nowrap}
.ds-brand__tag{font-size:11px;letter-spacing:.14em;color:var(--ds-muted);white-space:nowrap}
.ds-header.is-condensed .ds-brand__tag{display:none}
.ds-brand--footer{padding:0;gap:12px}
.ds-brand--footer:hover{background:none}
.ds-brand--footer .ds-brand__mark{width:44px;height:44px;font-size:20px}
.ds-brand--footer .ds-brand__name{font-size:21px}
.ds-brand--footer .ds-brand__tag{font-size:12px}

.ds-nav{flex:1 1 auto;display:flex;align-items:center;gap:10px;min-width:0}
.ds-nav__list{display:flex;align-items:center;gap:2px;margin-left:4px}
.ds-nav__item{flex:0 0 auto}
.ds-nav__link{
  display:inline-block;padding:8px 12px;border-radius:999px;
  font-size:14.5px;font-weight:500;color:var(--ds-muted);white-space:nowrap;
  transition:color .18s var(--ds-ease),background .18s var(--ds-ease);
}
.ds-nav__link:hover{color:var(--ds-text);background:rgba(75,227,164,.10)}
.ds-nav__link[aria-current="page"]{color:#05170F;background:var(--ds-mint);font-weight:700}
.ds-header.is-condensed .ds-nav__link{padding:6px 10px;font-size:13.5px}
.ds-header.is-condensed .ds-nav__link:not([aria-current="page"]){color:rgba(156,187,175,.68)}

.ds-nav__filters{
  display:flex;align-items:center;gap:6px;
  margin-left:auto;padding-left:12px;
  border-left:1px solid var(--ds-line);
  overflow-x:auto;scrollbar-width:none;
}
.ds-nav__filters::-webkit-scrollbar{display:none}
.ds-header.is-condensed .ds-nav__filters{display:none}
.ds-nav__filter-label{
  font-family:var(--ds-font-mono);font-size:11px;
  letter-spacing:.16em;color:var(--ds-muted);white-space:nowrap;
}
.ds-nav__cta{flex:0 0 auto}

.ds-chip{
  font-family:var(--ds-font-mono);font-size:12px;letter-spacing:.02em;
  padding:6px 11px;border-radius:999px;white-space:nowrap;
  border:1px solid var(--ds-line);color:var(--ds-muted);
  transition:color .18s var(--ds-ease),border-color .18s var(--ds-ease),background .18s var(--ds-ease);
}
.ds-chip:hover{color:var(--ds-cyan);border-color:var(--ds-cyan)}
.ds-chip[aria-pressed="true"]{background:var(--ds-cyan);border-color:var(--ds-cyan);color:#04212A;font-weight:700}

.ds-nav-toggle{
  display:none;align-items:center;gap:9px;margin-left:auto;
  padding:8px 14px;border-radius:999px;
  border:1px solid var(--ds-line);color:var(--ds-text);
  font-size:13px;font-weight:700;
  transition:border-color .2s var(--ds-ease),color .2s var(--ds-ease);
}
.ds-nav-toggle:hover{border-color:var(--ds-mint);color:var(--ds-mint)}
.ds-nav-toggle__bar{
  width:16px;height:2px;background:var(--ds-mint);
  box-shadow:0 -5px 0 var(--ds-mint),0 5px 0 var(--ds-mint);
}
.ds-nav-toggle__text{letter-spacing:.08em}

/* ---------- 按钮 ---------- */
.ds-btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:10px 20px;border-radius:999px;
  font-size:14.5px;font-weight:700;letter-spacing:.01em;
  border:1px solid transparent;
  transition:background .2s var(--ds-ease),color .2s var(--ds-ease),border-color .2s var(--ds-ease),transform .2s var(--ds-ease);
}
.ds-btn--mint{background:var(--ds-mint);color:#05170F}
.ds-btn--mint:hover{background:#6BF0B8;transform:translateY(-1px)}
.ds-btn--ghost{border-color:var(--ds-line);color:var(--ds-text)}
.ds-btn--ghost:hover{border-color:var(--ds-mint);color:var(--ds-mint);transform:translateY(-1px)}

/* ---------- 页脚 ---------- */
.ds-footer{
  position:relative;margin-top:clamp(64px,10vw,140px);
  border-top:1px solid var(--ds-line);
  background-color:#0A1D14;
  background-image:
    linear-gradient(to right,rgba(28,68,54,.5) 1px,transparent 1px),
    linear-gradient(to bottom,rgba(28,68,54,.5) 1px,transparent 1px),
    linear-gradient(180deg,rgba(16,44,34,.9),rgba(8,23,15,1));
  background-size:24px 24px,24px 24px,auto;
}
.ds-footer__grid{
  max-width:var(--ds-maxw);margin:0 auto;
  padding:clamp(40px,5vw,76px) clamp(18px,4vw,36px) 34px;
  display:grid;
  grid-template-columns:1.6fr 1fr 1fr 1fr .7fr;
  gap:clamp(24px,3vw,48px);
  align-items:start;
}
.ds-footer__brand{max-width:34ch}
.ds-footer__note{margin-top:18px;font-size:14px;line-height:1.8;color:var(--ds-muted)}
.ds-footer__col{min-width:0}
.ds-footer__title{
  font-family:var(--ds-font-mono);font-size:11px;font-weight:500;
  letter-spacing:.2em;color:var(--ds-mint);
  text-transform:uppercase;margin-bottom:14px;
}
.ds-footer__list{display:flex;flex-direction:column;gap:2px}
.ds-footer__link{
  display:inline-block;padding:5px 0;font-size:15px;color:var(--ds-muted);
  border-bottom:1px solid transparent;
  transition:color .18s var(--ds-ease),border-color .18s var(--ds-ease),transform .18s var(--ds-ease);
}
.ds-footer__link:hover{color:var(--ds-text);border-color:var(--ds-mint);transform:translateX(3px)}
.ds-footer__mint{
  min-height:132px;width:100%;
  clip-path:polygon(18% 0,100% 0,82% 100%,0 100%);
  background:linear-gradient(200deg,var(--ds-mint) 0%,var(--ds-mint-dim) 100%);
  opacity:.92;
}
.ds-footer__base{
  max-width:var(--ds-maxw);margin:0 auto;
  padding:20px clamp(18px,4vw,36px) 34px;
  border-top:1px solid var(--ds-line);
  display:flex;flex-wrap:wrap;gap:14px 32px;
  align-items:center;justify-content:space-between;
}
.ds-footer__contact{font-size:13px;line-height:1.9;color:var(--ds-muted);max-width:78ch}
.ds-footer__legal{display:flex;flex-wrap:wrap;align-items:center;gap:16px}
.ds-footer__icp{font-size:12px;color:var(--ds-muted)}
.ds-footer__copy{font-size:12px;color:var(--ds-muted)}
.ds-mono{font-family:var(--ds-font-mono);font-variant-numeric:tabular-nums;letter-spacing:.01em}
.ds-top{
  display:inline-flex;align-items:center;gap:8px;
  padding:8px 14px;border-radius:999px;
  border:1px solid var(--ds-line);
  font-family:var(--ds-font-mono);font-size:12px;color:var(--ds-muted);
  opacity:0;visibility:hidden;transform:translateY(6px);
  transition:opacity .22s var(--ds-ease),transform .22s var(--ds-ease),visibility .22s,color .2s,border-color .2s;
}
.ds-top.is-visible{opacity:1;visibility:visible;transform:none}
.ds-top:hover{color:var(--ds-mint);border-color:var(--ds-mint)}

/* ---------- 布局骨架 ---------- */
.ds-container{max-width:var(--ds-maxw);margin:0 auto;padding:0 clamp(18px,4vw,36px)}
.ds-section{padding:clamp(40px,6vw,88px) 0}
.ds-split{
  display:grid;
  grid-template-columns:minmax(240px,300px) minmax(0,1fr);
  gap:clamp(28px,4vw,64px);
  max-width:var(--ds-maxw);margin:0 auto;
  padding:0 clamp(18px,4vw,36px);
}
.ds-rail{
  position:sticky;top:calc(var(--ds-header-h) + 12px);
  align-self:start;
  display:flex;flex-direction:column;gap:22px;
  padding-bottom:24px;
}
.ds-main{min-width:0}
.ds-grid{display:grid;grid-template-columns:repeat(12,minmax(0,1fr));gap:var(--ds-grid-unit)}
.ds-span-3{grid-column:span 3}
.ds-span-4{grid-column:span 4}
.ds-span-6{grid-column:span 6}
.ds-span-8{grid-column:span 8}
.ds-span-12{grid-column:span 12}

/* ---------- 文字层级 ---------- */
.ds-display{
  font-size:clamp(36px,6vw,88px);font-weight:900;
  letter-spacing:-.02em;line-height:1.02;
}
.ds-headline{
  font-size:clamp(22px,2.4vw,34px);font-weight:700;
  letter-spacing:-.01em;line-height:1.22;
}
.ds-eyebrow{
  font-family:var(--ds-font-mono);font-size:12px;
  letter-spacing:.2em;color:var(--ds-mint);text-transform:uppercase;
}
.ds-lead{font-size:clamp(17px,1.4vw,20px);line-height:1.7;color:var(--ds-muted);max-width:62ch}
.ds-text{font-size:17px;line-height:1.75;color:var(--ds-text)}
.ds-caption{
  font-size:13px;letter-spacing:.08em;line-height:1.6;color:var(--ds-muted);
}
.ds-stat{display:flex;flex-direction:column;gap:6px}
.ds-stat__value{
  font-family:var(--ds-font-mono);font-variant-numeric:tabular-nums;
  font-weight:700;font-size:clamp(64px,12vw,180px);
  line-height:.9;letter-spacing:-.04em;color:var(--ds-mint);
}
.ds-stat__label{
  font-family:var(--ds-font-mono);font-size:12px;
  letter-spacing:.16em;color:var(--ds-muted);
}

/* ---------- 通用组件 ---------- */
.ds-panel{
  background:var(--ds-panel);
  border:1px solid var(--ds-line);
  border-radius:var(--ds-radius);
  padding:clamp(18px,2.2vw,28px);
  box-shadow:inset 0 1px 0 rgba(233,246,240,.04);
}
.ds-card{
  position:relative;
  background:linear-gradient(160deg,rgba(16,44,34,.95),rgba(12,34,25,.95));
  border:1px solid var(--ds-line);
  border-radius:var(--ds-radius);
  padding:clamp(16px,2vw,24px);
  box-shadow:inset 0 1px 0 rgba(233,246,240,.04);
  transition:border-color .22s var(--ds-ease),transform .22s var(--ds-ease);
}
.ds-card:hover{border-color:rgba(75,227,164,.42);transform:translateY(-2px)}
.ds-slab{
  position:relative;
  padding:clamp(20px,3vw,36px);
  background:linear-gradient(140deg,rgba(75,227,164,.16),rgba(63,208,224,.05));
  clip-path:polygon(26px 0,100% 0,calc(100% - 26px) 100%,0 100%);
}
.ds-slab--warm{background:linear-gradient(140deg,rgba(255,138,61,.22),rgba(255,199,154,.06))}
.ds-slab--paper{background:var(--ds-paper);color:#0B211A}
.ds-tag{
  display:inline-flex;align-items:center;gap:6px;
  padding:4px 11px;border-radius:999px;
  border:1px solid var(--ds-line);color:var(--ds-muted);
  font-family:var(--ds-font-mono);font-size:12px;letter-spacing:.02em;
}
.ds-tag--mint{border-color:rgba(75,227,164,.5);color:var(--ds-mint);background:rgba(75,227,164,.08)}
.ds-tag--cyan{border-color:rgba(63,208,224,.5);color:var(--ds-cyan);background:rgba(63,208,224,.08)}
.ds-tag--warm{border-color:rgba(255,138,61,.55);color:var(--ds-warm-soft);background:rgba(255,138,61,.12)}
.ds-breadcrumb{
  display:flex;flex-wrap:wrap;align-items:center;gap:8px;
  font-family:var(--ds-font-mono);font-size:12px;
  letter-spacing:.06em;color:var(--ds-muted);
}
.ds-breadcrumb a{transition:color .18s var(--ds-ease)}
.ds-breadcrumb a:hover{color:var(--ds-mint)}
.ds-breadcrumb__sep{opacity:.45}
.ds-media{
  position:relative;overflow:hidden;
  border:1px solid var(--ds-line);
  border-radius:var(--ds-radius);
  background:linear-gradient(140deg,#0E2419,#08170F);
  aspect-ratio:16/10;
}
.ds-media--wide{aspect-ratio:21/9}
.ds-media--portrait{aspect-ratio:3/4}
.ds-media img,.ds-media picture{width:100%;height:100%;object-fit:cover;filter:saturate(.92) contrast(1.06)}
.ds-media::after{
  content:"";position:absolute;inset:0;pointer-events:none;
  background:linear-gradient(200deg,rgba(8,23,15,0),rgba(8,23,15,.68));
}
.ds-media__note{
  font-family:var(--ds-font-mono);font-size:12px;
  letter-spacing:.06em;color:var(--ds-muted);margin-top:10px;
}
.ds-fold{border-top:1px solid var(--ds-line)}
.ds-fold__trigger{
  display:flex;align-items:center;justify-content:space-between;gap:16px;
  width:100%;padding:16px 0;text-align:left;
  font-size:16px;font-weight:700;color:var(--ds-text);
  transition:color .2s var(--ds-ease);
}
.ds-fold__trigger:hover{color:var(--ds-mint)}
.ds-fold__icon{
  flex:0 0 auto;width:18px;height:18px;position:relative;
  border:1px solid var(--ds-line);border-radius:999px;
  transition:border-color .2s var(--ds-ease),transform .25s var(--ds-ease);
}
.ds-fold__icon::before,.ds-fold__icon::after{
  content:"";position:absolute;left:50%;top:50%;
  width:8px;height:1.5px;background:var(--ds-mint);
  transform:translate(-50%,-50%);
}
.ds-fold__icon::after{transform:translate(-50%,-50%) rotate(90deg);transition:opacity .2s var(--ds-ease)}
.ds-fold[data-open="true"] .ds-fold__icon{border-color:var(--ds-mint);transform:rotate(180deg)}
.ds-fold[data-open="true"] .ds-fold__icon::after{opacity:0}
.ds-fold__panel{
  overflow:hidden;max-height:0;
  transition:max-height .32s var(--ds-ease);
}
.ds-fold[data-open="true"] .ds-fold__panel{max-height:var(--ds-fold-h,600px)}
.ds-empty{
  padding:28px;border:1px dashed var(--ds-line);border-radius:var(--ds-radius);
  text-align:center;color:var(--ds-muted);font-size:14px;
}

/* ---------- 动效与筛选状态 ---------- */
.ds-reveal{opacity:0;transform:translateY(16px);transition:opacity .55s var(--ds-ease),transform .55s var(--ds-ease)}
.ds-reveal.is-in{opacity:1;transform:none}
.is-filtered-out{display:none}
.is-fade{animation:ds-fade .18s var(--ds-ease)}
@keyframes ds-fade{from{opacity:0}to{opacity:1}}

/* ---------- 响应式 ---------- */
@media (max-width:1200px){
  .ds-nav__filter-label{display:none}
  .ds-nav__link{padding:7px 10px;font-size:14px}
  .ds-chip{padding:5px 9px;font-size:11.5px}
}
@media (max-width:1080px){
  .ds-split{grid-template-columns:minmax(0,1fr);gap:36px}
  .ds-rail{position:static;padding-bottom:0}
  .ds-footer__grid{grid-template-columns:1.4fr 1fr 1fr;row-gap:36px}
  .ds-footer__mint{grid-column:span 3;min-height:84px}
  .ds-span-3,.ds-span-4{grid-column:span 6}
}
@media (max-width:1000px){
  :root{--ds-header-h:86px}
  .ds-header{padding:10px 12px 0}
  .ds-capsule{padding:7px 10px 7px 12px;gap:8px;border-radius:26px}
  .ds-nav-toggle{display:inline-flex}
  .ds-nav{
    position:absolute;top:calc(100% + 10px);left:0;right:0;
    flex-direction:column;align-items:stretch;gap:8px;
    padding:14px;
    border:1px solid var(--ds-line);
    border-radius:20px;
    background:rgba(10,30,21,.98);
    -webkit-backdrop-filter:blur(18px);
    backdrop-filter:blur(18px);
    box-shadow:0 34px 70px -34px rgba(0,0,0,.95);
    opacity:0;visibility:hidden;transform:translateY(-8px);pointer-events:none;
    transition:opacity .2s var(--ds-ease),transform .2s var(--ds-ease),visibility .2s;
  }
  .ds-header[data-open="true"] .ds-nav{opacity:1;visibility:visible;transform:none;pointer-events:auto}
  .ds-nav__list{flex-direction:column;align-items:stretch;margin-left:0;gap:4px}
  .ds-nav__link{
    display:block;padding:12px 14px;border-radius:12px;font-size:16px;
    background:rgba(28,68,54,.28);
  }
  .ds-nav__link[aria-current="page"]{background:var(--ds-mint);color:#05170F}
  .ds-nav__filters{
    margin-left:0;padding-left:0;padding-top:12px;flex-wrap:wrap;
    border-left:0;border-top:1px solid var(--ds-line);overflow:visible;
  }
  .ds-header.is-condensed .ds-nav__filters{display:flex}
  .ds-header.is-condensed .ds-brand__tag{display:none}
  .ds-nav__cta{width:100%;justify-content:center;margin-top:6px}
  .ds-footer__grid{grid-template-columns:1fr 1fr;row-gap:32px}
  .ds-footer__brand{grid-column:span 2}
  .ds-footer__mint{grid-column:span 2;min-height:64px}
  .ds-footer__base{padding-bottom:28px}
}
@media (max-width:640px){
  body{font-size:16px}
  .ds-brand__tag{display:none}
  .ds-brand--footer .ds-brand__tag{display:block}
  .ds-footer__grid{grid-template-columns:1fr;padding-top:36px}
  .ds-footer__brand,.ds-footer__mint{grid-column:span 1}
  .ds-footer__mint{min-height:52px;clip-path:polygon(10% 0,100% 0,90% 100%,0 100%)}
  .ds-span-3,.ds-span-4,.ds-span-6,.ds-span-8{grid-column:span 12}
  .ds-footer__contact{font-size:12.5px}
  .ds-footer__legal{width:100%;justify-content:space-between}
}

@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{
    animation-duration:.001ms !important;
    animation-iteration-count:1 !important;
    transition-duration:.001ms !important;
  }
  .ds-reveal{opacity:1 !important;transform:none !important}
  .ds-chip,.ds-nav__link,.ds-card,.ds-btn,.ds-footer__link,.ds-top{transform:none !important}
}