*,*::before,*::after{box-sizing:border-box}
html,body{margin:0;padding:0}
h1,h2,h3,h4,p,figure,blockquote,ul,ol{margin:0}
ul,ol{padding:0;list-style:none}
button{font:inherit;color:inherit;background:none;border:0}
input{font:inherit}
a{color:inherit;text-decoration:none}
img,video,svg{display:block;max-width:100%}

:root{
  --hx-orange:#FF4D1A;
  --hx-ink:#111214;
  --hx-ink-2:#1B1D21;
  --hx-ink-3:#2A2D33;
  --hx-line:#34373E;
  --hx-cool:#E8E9EC;
  --hx-cool-2:#C9CBD1;
  --hx-mint:#2BE6A8;
  --hx-wine:#7A1F3D;
  --hx-teal:#143A3A;
  --hx-amber:#F5B301;
  --hx-mid:#6E7278;
  --hx-white:#FFFFFF;
  --hx-sans:"Helvetica Neue",Helvetica,Arial,"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Noto Sans SC",sans-serif;
  --hx-mono:ui-monospace,SFMono-Regular,"SF Mono",Menlo,Consolas,"Liberation Mono",monospace;
  --hx-shell:1240px;
  --hx-gutter:clamp(16px,4vw,40px);
  --hx-r-sm:10px;
  --hx-r:18px;
  --hx-r-lg:28px;
  --hx-r-pill:999px;
  --hx-ease:cubic-bezier(.22,.8,.28,1);
  --hx-progress:0;
}

html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  min-height:100vh;
  overflow-x:hidden;
  background:var(--hx-ink);
  color:var(--hx-cool);
  font-family:var(--hx-sans);
  font-size:16px;
  line-height:1.7;
  -webkit-font-smoothing:antialiased;
}
::selection{background:var(--hx-orange);color:#141414}
:focus-visible{outline:2px solid var(--hx-mint);outline-offset:3px;border-radius:6px}
#main-content{scroll-margin-top:132px}

/* ---------- 布局容器 ---------- */
.hx-shell{width:100%;max-width:var(--hx-shell);margin-inline:auto;padding-inline:var(--hx-gutter)}
.hx-section{padding-block:clamp(36px,6vw,80px)}
.hx-section--tight{padding-block:clamp(22px,3vw,36px)}
.hx-section--panel{background:var(--hx-ink-2)}
.hx-section--teal{background:var(--hx-teal)}
.hx-grid{display:grid;gap:clamp(14px,2.2vw,26px)}
.hx-grid--2{grid-template-columns:repeat(auto-fit,minmax(260px,1fr))}
.hx-grid--3{grid-template-columns:repeat(auto-fit,minmax(220px,1fr))}
.hx-split{display:grid;gap:clamp(18px,3vw,40px);grid-template-columns:1fr}
@media (min-width:900px){.hx-split{grid-template-columns:1.35fr .85fr}}

/* ---------- 文字层级 ---------- */
.hx-display{font-size:clamp(40px,7.4vw,84px);line-height:.94;font-weight:900;letter-spacing:-.035em;color:var(--hx-white)}
.hx-h2{font-size:clamp(26px,3.6vw,40px);line-height:1.12;font-weight:800;letter-spacing:-.02em;color:var(--hx-white)}
.hx-h3{font-size:clamp(19px,2.2vw,24px);line-height:1.28;font-weight:800;color:var(--hx-white)}
.hx-eyebrow{font-family:var(--hx-mono);font-size:11px;letter-spacing:.24em;text-transform:uppercase;color:var(--hx-amber)}
.hx-lede{font-size:clamp(16px,1.6vw,18px);line-height:1.78;color:var(--hx-cool-2);max-width:62ch}
.hx-num{font-family:var(--hx-mono);font-variant-numeric:tabular-nums;letter-spacing:-.02em}
.hx-label{font-family:var(--hx-mono);font-size:11px;letter-spacing:.18em;text-transform:uppercase;color:var(--hx-mid)}

/* ---------- 按钮 ---------- */
.hx-btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:11px 20px;border:1px solid transparent;border-radius:var(--hx-r-pill);
  font-size:14px;font-weight:800;line-height:1.2;white-space:nowrap;cursor:pointer;
  transition:background .16s var(--hx-ease),border-color .16s var(--hx-ease),color .16s var(--hx-ease),transform .16s var(--hx-ease);
}
.hx-btn--primary{background:var(--hx-orange);color:#141414;box-shadow:0 10px 26px -16px rgba(255,77,26,.95)}
.hx-btn--primary:hover{background:#FF6A3C}
.hx-btn--ghost{background:transparent;border-color:var(--hx-line);color:var(--hx-cool)}
.hx-btn--ghost:hover{border-color:var(--hx-cool-2);background:var(--hx-ink-2)}
.hx-btn--lg{padding:15px 30px;font-size:16px}
.hx-btn:active{transform:translateY(1px)}

/* ---------- 标签 / 面板 / 刻度 ---------- */
.hx-tag{
  display:inline-flex;align-items:center;gap:6px;padding:4px 11px;
  border:1px solid var(--hx-line);border-radius:var(--hx-r-pill);
  font-family:var(--hx-mono);font-size:10px;letter-spacing:.14em;text-transform:uppercase;
  color:var(--hx-cool-2);background:rgba(255,255,255,.03);
}
.hx-tag--live{background:var(--hx-mint);border-color:var(--hx-mint);color:#04241A;font-weight:700}
.hx-tag--action{background:var(--hx-orange);border-color:var(--hx-orange);color:#161616;font-weight:700}
.hx-tag--round{background:var(--hx-amber);border-color:var(--hx-amber);color:#241A00;font-weight:700}
.hx-panel{background:var(--hx-ink-2);border:1px solid #23262B;border-radius:var(--hx-r-lg);padding:clamp(18px,2.6vw,30px)}
.hx-panel--teal{background:var(--hx-teal);border-color:#1D4E4E}
.hx-panel--wine{background:var(--hx-wine);border-color:#8E2A4A}
.hx-panel__head{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:14px}
.hx-rule{height:1px;border:0;background:#24272C;margin-block:clamp(20px,3vw,34px)}
.hx-index{display:flex;flex-direction:column;border-top:1px solid #24272C}
.hx-index__row{
  display:grid;grid-template-columns:auto 1fr auto;gap:14px;align-items:baseline;
  padding:14px 8px;border-bottom:1px solid #24272C;color:inherit;
  transition:background .16s var(--hx-ease);
}
.hx-index__row:hover{background:rgba(255,255,255,.03)}
.hx-index__no{font-family:var(--hx-mono);font-size:11px;letter-spacing:.1em;color:var(--hx-amber)}

/* ---------- 面包屑 ---------- */
.hx-crumbs{
  display:flex;flex-wrap:wrap;align-items:center;gap:8px;
  padding-block:18px;font-family:var(--hx-mono);font-size:11px;letter-spacing:.1em;
  text-transform:uppercase;color:var(--hx-mid);
}
.hx-crumbs a{color:var(--hx-cool-2)}
.hx-crumbs a:hover{color:var(--hx-orange)}
.hx-crumbs__sep{color:#3A3E45}
.hx-crumbs [aria-current="page"]{color:var(--hx-orange)}

/* ---------- 长文 ---------- */
.hx-prose{max-width:72ch;font-size:15.5px;line-height:1.85;color:var(--hx-cool-2)}
.hx-prose h2{margin:2em 0 .6em;font-size:clamp(20px,2.4vw,26px);font-weight:800;color:var(--hx-white)}
.hx-prose h3{margin:1.6em 0 .5em;font-size:18px;font-weight:800;color:var(--hx-white)}
.hx-prose p+p{margin-top:1em}
.hx-prose ul{list-style:disc;margin-block:1em;padding-left:1.3em}
.hx-prose li+li{margin-top:.4em}
.hx-prose strong{color:var(--hx-white)}
.hx-prose a{color:var(--hx-orange);text-decoration:underline;text-underline-offset:3px}

/* ---------- 图片容器（页面阶段放图） ---------- */
.hx-media{
  position:relative;display:block;overflow:hidden;isolation:isolate;
  aspect-ratio:16/9;border-radius:var(--hx-r-lg);
  background:
    repeating-linear-gradient(112deg,rgba(255,255,255,.05) 0 1px,transparent 1px 46px),
    linear-gradient(158deg,#1B1D21 0%,#143A3A 62%,#111214 100%);
}
.hx-media img,.hx-media video{width:100%;height:100%;object-fit:cover}
.hx-media::after{content:"";position:absolute;inset:auto 0 0 0;height:56%;background:linear-gradient(to top,rgba(9,10,11,.72),transparent);pointer-events:none}
.hx-media--wide{aspect-ratio:21/9}
.hx-media--tall{aspect-ratio:4/5}
.hx-media--square{aspect-ratio:1/1}
.hx-media--cut{clip-path:polygon(0 0,100% 0,100% 100%,0 92%)}
.hx-media__tag{position:absolute;z-index:2;left:16px;bottom:16px}

/* ---------- 头部 ---------- */
.hx-skip{
  position:fixed;top:10px;left:10px;z-index:200;
  padding:10px 18px;border-radius:var(--hx-r-pill);
  background:var(--hx-mint);color:#052B20;font-size:14px;font-weight:800;
  transform:translateY(-180%);transition:transform .18s var(--hx-ease);
}
.hx-skip:focus,.hx-skip:focus-visible{transform:none;outline:2px solid #fff;outline-offset:2px}

.hx-header{
  position:sticky;top:0;z-index:80;
  background:rgba(17,18,20,.95);
  -webkit-backdrop-filter:blur(16px);backdrop-filter:blur(16px);
  border-bottom:1px solid var(--hx-ink-3);
  color:var(--hx-cool);
}
.hx-status{background:#0C0D0F;border-bottom:1px solid #1E2024}
.hx-status__inner{
  display:flex;align-items:center;justify-content:space-between;gap:14px;
  min-height:30px;padding-block:5px;
  font-family:var(--hx-mono);font-size:11px;letter-spacing:.08em;color:#9AA0A8;
}
.hx-status__live{display:inline-flex;align-items:center;gap:8px;min-width:0;color:var(--hx-cool-2)}
.hx-pulse{
  flex:none;width:7px;height:7px;border-radius:50%;background:var(--hx-mint);
  box-shadow:0 0 0 0 rgba(43,230,168,.55);
  animation:hx-pulse 2.2s var(--hx-ease) infinite;
}
@keyframes hx-pulse{
  0%{box-shadow:0 0 0 0 rgba(43,230,168,.55)}
  70%{box-shadow:0 0 0 8px rgba(43,230,168,0)}
  100%{box-shadow:0 0 0 0 rgba(43,230,168,0)}
}
.hx-status__meta{display:none;white-space:nowrap;color:var(--hx-mid)}
@media (min-width:760px){.hx-status__meta{display:block}}

.hx-bar{position:relative}
.hx-bar__inner{display:flex;align-items:center;gap:clamp(10px,2vw,26px);min-height:66px}

.hx-brand{display:inline-flex;align-items:center;gap:10px;flex:none;color:var(--hx-white)}
.hx-brand__mark{
  display:grid;place-items:center;flex:none;
  width:38px;height:38px;border-radius:11px;
  background:var(--hx-orange);color:#161616;
  font-size:19px;font-weight:900;line-height:1;
  clip-path:polygon(0 0,100% 0,100% 74%,72% 100%,0 100%);
  transition:background .16s var(--hx-ease);
}
.hx-brand:hover .hx-brand__mark{background:#FF6A3C}
.hx-brand__text{display:flex;flex-direction:column;line-height:1.06}
.hx-brand__text strong{font-size:17px;font-weight:800;letter-spacing:.01em}
.hx-brand__sub{margin-top:3px;font-family:var(--hx-mono);font-size:10px;letter-spacing:.16em;color:var(--hx-mid)}

.hx-nav{margin-left:auto;display:flex;align-items:center;gap:6px}
.hx-nav__list{display:flex;align-items:center;gap:2px;flex-wrap:nowrap}
.hx-nav__link{
  position:relative;display:inline-flex;align-items:baseline;gap:6px;
  padding:9px 12px 10px;border-radius:var(--hx-r-sm);
  color:var(--hx-cool-2);font-size:14px;font-weight:600;white-space:nowrap;
  transition:color .16s var(--hx-ease),background .16s var(--hx-ease);
}
.hx-nav__link:hover{color:#fff;background:var(--hx-ink-2)}
.hx-nav__index{font-family:var(--hx-mono);font-size:10px;letter-spacing:.04em;color:var(--hx-mid)}
.hx-nav__link:hover .hx-nav__index{color:var(--hx-amber)}
.hx-nav__link[aria-current="page"]{color:#fff;background:var(--hx-ink-2)}
.hx-nav__link[aria-current="page"] .hx-nav__index{color:var(--hx-orange)}
.hx-nav__link[aria-current="page"]::after{
  content:"";position:absolute;left:12px;right:12px;bottom:4px;height:2px;
  border-radius:2px;background:var(--hx-orange);
}
.hx-nav__foot{display:none}

.hx-tools{display:flex;align-items:center;gap:8px;flex:none;margin-left:6px}
.hx-tool{
  display:inline-flex;align-items:center;gap:6px;
  padding:8px 14px;border:1px solid var(--hx-line);border-radius:var(--hx-r-pill);
  background:transparent;color:var(--hx-cool-2);
  font-family:var(--hx-mono);font-size:12px;letter-spacing:.1em;cursor:pointer;
  transition:color .16s var(--hx-ease),border-color .16s var(--hx-ease),background .16s var(--hx-ease);
}
.hx-tool:hover{color:#fff;border-color:var(--hx-orange);background:rgba(255,77,26,.12)}
.hx-tool[aria-expanded="true"]{background:var(--hx-orange);border-color:var(--hx-orange);color:#161616}

.hx-burger{
  display:none;align-items:center;gap:9px;
  padding:9px 14px;border:1px solid var(--hx-line);border-radius:var(--hx-r-pill);
  background:var(--hx-ink-2);color:var(--hx-white);font-size:13px;font-weight:700;cursor:pointer;
}
.hx-burger__lines{display:inline-flex;flex-direction:column;gap:4px;width:16px}
.hx-burger__lines span{display:block;height:2px;width:100%;border-radius:2px;background:var(--hx-orange);transition:transform .22s var(--hx-ease)}
.hx-header[data-open] .hx-burger__lines span:first-child{transform:translateY(3px) rotate(45deg)}
.hx-header[data-open] .hx-burger__lines span:last-child{transform:translateY(-3px) rotate(-45deg)}
.hx-burger__label{letter-spacing:.04em}

.hx-search{border-top:1px solid #212429;background:#0C0D0F;padding-block:18px 20px}
.hx-search[hidden]{display:none}
.hx-search__label{display:block;margin-bottom:10px;font-family:var(--hx-mono);font-size:11px;letter-spacing:.16em;color:var(--hx-mid)}
.hx-search__field{
  width:100%;padding:13px 20px;
  background:var(--hx-ink-2);border:1px solid var(--hx-line);border-radius:var(--hx-r-pill);
  color:#fff;font-size:15px;
}
.hx-search__field::placeholder{color:var(--hx-mid)}
.hx-search__field:focus-visible{border-color:var(--hx-mint);outline-offset:2px}
.hx-search__list{display:grid;grid-template-columns:repeat(auto-fill,minmax(210px,1fr));gap:8px;margin-top:14px}
.hx-search__list>li{display:block}
.hx-search__link{
  display:flex;align-items:center;justify-content:space-between;gap:12px;
  padding:10px 14px;border:1px solid #24272C;border-radius:12px;
  background:#16181B;color:var(--hx-cool-2);font-size:14px;font-weight:600;
  transition:border-color .16s var(--hx-ease),color .16s var(--hx-ease),background .16s var(--hx-ease);
}
.hx-search__link:hover{border-color:var(--hx-orange);background:var(--hx-ink-2);color:#fff}
.hx-search__link[hidden]{display:none}
.hx-search__code{font-family:var(--hx-mono);font-size:10px;letter-spacing:.12em;color:var(--hx-mid)}
.hx-search__empty{margin-top:14px;font-family:var(--hx-mono);font-size:12px;letter-spacing:.08em;color:var(--hx-mid)}
.hx-search__empty[hidden]{display:none}

.hx-progress{position:absolute;left:0;right:0;bottom:-1px;height:2px;overflow:hidden;pointer-events:none}
.hx-progress__bar{
  display:block;height:100%;
  background:linear-gradient(90deg,var(--hx-orange),var(--hx-amber));
  transform:scaleX(var(--hx-progress));transform-origin:0 50%;
}

@media (max-width:1200px){
  .hx-nav__link{font-size:13px;padding-inline:9px}
  .hx-nav__index{display:none}
  .hx-tools__ghost{display:none}
}
@media (max-width:980px){
  .hx-burger{display:inline-flex}
  .hx-tools .hx-btn--primary{display:none}
  .hx-nav{
    position:absolute;top:100%;left:0;right:0;
    display:none;flex-direction:column;align-items:stretch;gap:12px;
    margin:0;padding:14px var(--hx-gutter) 20px;
    background:#101113;border-bottom:1px solid var(--hx-ink-3);
    box-shadow:0 26px 44px -26px rgba(0,0,0,.95);
    max-height:calc(100vh - 96px);overflow-y:auto;
  }
  .hx-header[data-open] .hx-nav{display:flex}
  .hx-nav__list{flex-direction:column;align-items:stretch;gap:2px}
  .hx-nav__link{display:flex;padding:13px 12px;font-size:16px;border-radius:12px;background:#16181B}
  .hx-nav__index{display:inline;font-size:11px}
  .hx-nav__link[aria-current="page"]::after{
    left:auto;right:14px;top:50%;bottom:auto;
    width:7px;height:7px;border-radius:50%;transform:translateY(-50%);
  }
  .hx-nav__foot{display:flex;gap:10px;padding-top:14px;border-top:1px solid #24272C}
  .hx-nav__foot .hx-btn{flex:1}
}
@media (max-width:520px){
  .hx-burger__label{display:none}
  .hx-burger{padding:10px 12px}
  .hx-brand__sub{font-size:9px;letter-spacing:.12em}
  .hx-brand__mark{width:34px;height:34px;font-size:17px}
  .hx-brand__text strong{font-size:15px}
}

/* ---------- 页脚 ---------- */
.hx-footer{margin-top:clamp(48px,8vw,110px);background:#0C0D0F;border-top:1px solid var(--hx-ink-3);color:var(--hx-cool-2)}
.hx-foot-cta{position:relative;overflow:hidden;background:var(--hx-ink-2);border-bottom:1px solid #22252A}
.hx-foot-cta::before{
  content:"";position:absolute;top:-40%;right:-6%;width:46%;height:200%;
  background:var(--hx-wine);opacity:.6;transform:rotate(-14deg);pointer-events:none;
}
.hx-foot-cta::after{content:"";position:absolute;left:0;bottom:0;width:38%;height:3px;background:var(--hx-orange)}
.hx-foot-cta__inner{
  position:relative;z-index:1;
  display:flex;flex-wrap:wrap;align-items:flex-end;justify-content:space-between;gap:22px;
  padding-block:clamp(28px,4vw,46px);
}
.hx-foot-cta__copy{max-width:34ch}
.hx-foot-cta__eyebrow{margin-bottom:10px;font-family:var(--hx-mono);font-size:11px;letter-spacing:.24em;color:var(--hx-amber)}
.hx-foot-cta__title{font-size:clamp(28px,4.4vw,46px);line-height:1.05;font-weight:900;letter-spacing:-.02em;color:#fff}
.hx-foot-cta__title span{color:var(--hx-orange)}

.hx-foot-grid{
  display:grid;grid-template-columns:1.4fr repeat(3,minmax(0,1fr)) 1.15fr;
  gap:clamp(20px,3vw,44px);padding-block:clamp(34px,5vw,58px);
}
.hx-foot-brand{display:flex;flex-direction:column;align-items:flex-start;gap:14px}
.hx-brand--foot .hx-brand__mark{width:34px;height:34px;font-size:17px}
.hx-foot-brand__note{max-width:26ch;font-family:var(--hx-mono);font-size:11px;line-height:1.9;letter-spacing:.06em;color:var(--hx-mid)}
.hx-foot-col{display:flex;flex-direction:column}
.hx-foot-col__title{margin-bottom:14px;font-family:var(--hx-mono);font-size:11px;font-weight:700;letter-spacing:.2em;text-transform:uppercase;color:var(--hx-amber)}
.hx-foot-col__list{display:flex;flex-direction:column;gap:9px}
.hx-foot-col__list a{width:fit-content;font-size:14px;color:var(--hx-cool-2);border-bottom:1px solid transparent;transition:color .16s var(--hx-ease),border-color .16s var(--hx-ease)}
.hx-foot-col__list a:hover{color:var(--hx-orange);border-bottom-color:var(--hx-orange)}
.hx-foot-contact{display:flex;flex-direction:column;gap:12px}
.hx-foot-contact__row{display:flex;flex-direction:column;gap:3px}
.hx-foot-contact__k{font-family:var(--hx-mono);font-size:10px;letter-spacing:.16em;color:var(--hx-mid)}
.hx-foot-contact__v{font-size:14px;color:var(--hx-cool);word-break:break-word}

.hx-foot-legal{
  display:flex;flex-wrap:wrap;align-items:center;gap:8px 22px;
  padding-block:18px 26px;border-top:1px solid #1F2226;
  font-family:var(--hx-mono);font-size:11px;letter-spacing:.06em;color:var(--hx-mid);
}
.hx-foot-legal__links{display:flex;flex-wrap:wrap;gap:16px}
.hx-foot-legal__links a{color:var(--hx-cool-2)}
.hx-foot-legal__links a:hover{color:var(--hx-orange)}

.hx-top{
  position:fixed;right:clamp(14px,3vw,28px);bottom:clamp(14px,3vw,28px);z-index:70;
  display:inline-flex;align-items:center;gap:8px;
  padding:11px 16px;border:1px solid var(--hx-line);border-radius:var(--hx-r-pill);
  background:rgba(27,29,33,.95);color:var(--hx-cool);
  font-family:var(--hx-mono);font-size:11px;letter-spacing:.12em;cursor:pointer;
  opacity:0;visibility:hidden;transform:translateY(10px);
  transition:opacity .2s var(--hx-ease),transform .2s var(--hx-ease),visibility .2s var(--hx-ease),border-color .16s var(--hx-ease);
}
.hx-top[data-visible]{opacity:1;visibility:visible;transform:none}
.hx-top:hover{border-color:var(--hx-orange);color:#fff}

@media (min-width:720px){.hx-foot-legal__links{margin-left:auto}}
@media (max-width:1080px){.hx-foot-grid{grid-template-columns:1.3fr 1fr 1fr 1fr}}
@media (max-width:980px){.hx-foot-grid{grid-template-columns:1fr 1fr}.hx-foot-brand{grid-column:1 / -1}}
@media (max-width:560px){
  .hx-foot-grid{grid-template-columns:1fr}
  .hx-foot-cta__inner{align-items:flex-start}
  .hx-foot-cta__title{font-size:clamp(26px,8vw,34px)}
}

@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{
    animation-duration:.001ms !important;
    animation-iteration-count:1 !important;
    transition-duration:.001ms !important;
  }
  .hx-pulse{animation:none;box-shadow:0 0 0 3px rgba(43,230,168,.28)}
  .hx-top{transform:none}
}