/* ==========================================================================
   幻影赛场 · /assets/site.css
   共享外壳（头部 / 页脚）+ 通用组件 + 中文排版
   ========================================================================== */

:root{
  --ink:#0B0710;
  --violet-deep:#14101F;
  --paper:#F4EBD9;
  --paper-ink:#1A1424;
  --phantom:#6C3CE9;
  --phantom-soft:#B9A3FF;
  --cyan:#00E5D0;
  --lime:#C6FF3D;
  --edge:#2A2238;
  --alert:#FF5A3C;
  --text:#EDE7FA;
  --text-dim:#A79FBD;
  --shell:1240px;
  --pad:clamp(18px,5vw,56px);
  --font-sans:"Noto Sans SC","Source Han Sans SC","PingFang SC","Hiragino Sans GB","Microsoft YaHei",system-ui,-apple-system,sans-serif;
  --font-mono:"JetBrains Mono","IBM Plex Mono",ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;
  --notch:14px;
  --ease:cubic-bezier(.2,.7,.2,1);
}

/* 1 — 重置 ------------------------------------------------------------------ */
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  background:var(--ink);
  color:var(--text);
  font-family:var(--font-sans);
  font-size:17px;
  line-height:1.8;
  font-weight:400;
  -webkit-font-smoothing:antialiased;
}
h1,h2,h3,h4,h5,h6,p,ul,ol,dl,figure,blockquote{margin:0}
ul,ol{padding:0;list-style:none}
a{color:inherit;text-decoration:none}
button{font:inherit;color:inherit;background:none;border:0;padding:0}
img,svg,picture{display:block;max-width:100%}
strong{font-weight:700}
::selection{background:var(--phantom);color:#fff}
:focus-visible{outline:2px solid var(--cyan);outline-offset:3px}
#main-content{scroll-margin-top:96px}
main{display:block}

/* 2 — 跳转链接 -------------------------------------------------------------- */
.hx-skip{
  position:fixed;top:10px;left:10px;z-index:200;
  transform:translateY(-180%);
  padding:10px 18px;
  background:var(--lime);color:var(--ink);
  font-weight:700;font-size:.9rem;
  clip-path:polygon(10px 0,100% 0,100% calc(100% - 10px),calc(100% - 10px) 100%,0 100%,0 10px);
  transition:transform .18s var(--ease);
}
.hx-skip:focus,.hx-skip:focus-visible{transform:none}

/* 3 — 头部 ------------------------------------------------------------------ */
.hx-header{
  position:sticky;top:0;z-index:80;
  background:#0B0710;
  color:var(--text);
  border-bottom:1px solid var(--edge);
}
.hx-header__inner{
  max-width:1420px;margin-inline:auto;
  padding:12px var(--pad);
  display:flex;align-items:center;justify-content:space-between;
  gap:clamp(12px,3vw,48px);
  min-height:66px;
}
.hx-brand{display:flex;align-items:center;gap:10px;min-width:0}
.hx-brand__mark{
  font-weight:900;font-size:clamp(1.05rem,2vw,1.32rem);
  letter-spacing:-.03em;color:#fff;line-height:1;
  padding-bottom:2px;
  box-shadow:inset 0 -3px 0 rgba(108,60,233,.85);
}
.hx-status{display:inline-flex;align-items:center;justify-content:center;width:14px;height:14px;flex:0 0 auto}
.hx-status__dot{
  width:7px;height:7px;border-radius:50%;
  background:var(--lime);
  animation:hx-pulse 2.6s ease-out infinite;
}
@keyframes hx-pulse{
  0%{box-shadow:0 0 0 0 rgba(198,255,61,.55)}
  70%{box-shadow:0 0 0 9px rgba(198,255,61,0)}
  100%{box-shadow:0 0 0 0 rgba(198,255,61,0)}
}
.hx-status__text{
  font-size:.7rem;letter-spacing:.16em;color:var(--text-dim);white-space:nowrap;
}
.hx-brand__season{
  font-family:var(--font-mono);font-variant-numeric:tabular-nums;
  font-size:.68rem;letter-spacing:.1em;color:var(--phantom-soft);
  border:1px solid var(--edge);background:rgba(108,60,233,.16);
  padding:3px 8px;white-space:nowrap;
}
.hx-nav{display:flex;align-items:center;gap:clamp(10px,1.8vw,26px)}
.hx-nav__list{display:flex;align-items:center;gap:clamp(8px,1.6vw,22px)}
.hx-nav__item{display:block}
.hx-nav__link{
  position:relative;display:inline-block;
  padding:8px 2px;
  font-size:.9rem;font-weight:500;
  color:rgba(237,231,250,.76);
  transition:color .18s var(--ease);
}
.hx-nav__link::after{
  content:"";position:absolute;left:0;right:0;bottom:2px;height:2px;
  background:var(--cyan);
  transform:scaleX(0);transform-origin:left;
  transition:transform .2s var(--ease),background .2s var(--ease);
}
.hx-nav__link:hover,.hx-nav__link:focus-visible{color:#fff}
.hx-nav__link:hover::after,.hx-nav__link:focus-visible::after{transform:scaleX(1)}
.hx-nav__link[aria-current="page"]{color:var(--lime);font-weight:700}
.hx-nav__link[aria-current="page"]::after{transform:scaleX(1);background:var(--lime)}
.hx-cta{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:9px 16px;
  background:var(--lime);color:var(--ink);
  font-size:.84rem;font-weight:700;letter-spacing:.01em;white-space:nowrap;
  clip-path:polygon(10px 0,100% 0,100% calc(100% - 10px),calc(100% - 10px) 100%,0 100%,0 10px);
  transition:background .18s var(--ease),transform .18s var(--ease);
}
.hx-cta:hover,.hx-cta:focus-visible{background:var(--cyan);transform:translateY(-2px)}
.hx-navtoggle{
  display:none;align-items:center;gap:10px;
  padding:8px 12px;
  border:1px solid var(--edge);background:var(--violet-deep);
  color:var(--text);cursor:pointer;
  transition:border-color .18s var(--ease),color .18s var(--ease);
}
.hx-navtoggle:hover{border-color:var(--cyan);color:var(--cyan)}
.hx-navtoggle__glyph{position:relative;display:block;width:20px;height:12px}
.hx-navtoggle__glyph::before,.hx-navtoggle__glyph::after{
  content:"";position:absolute;left:0;right:0;height:2px;background:currentColor;
  transition:transform .2s var(--ease),top .2s var(--ease);
}
.hx-navtoggle__glyph::before{top:0}
.hx-navtoggle__glyph::after{top:10px}
.hx-navtoggle[aria-expanded="true"] .hx-navtoggle__glyph::before{top:5px;transform:rotate(45deg)}
.hx-navtoggle[aria-expanded="true"] .hx-navtoggle__glyph::after{top:5px;transform:rotate(-45deg)}
.hx-navtoggle__label{font-size:.76rem;letter-spacing:.16em}

/* 滚动刻度进度条 */
.hx-ruler{
  position:relative;height:6px;
  background:
    repeating-linear-gradient(90deg,var(--edge) 0 1px,transparent 1px 14px),
    #08050C;
  border-top:1px solid rgba(42,34,56,.7);
  overflow:hidden;
}
.hx-ruler__fill{
  display:block;height:100%;width:100%;
  transform-origin:0 50%;
  transform:scaleX(var(--hx-progress,0));
  background:linear-gradient(90deg,var(--phantom) 0%,var(--cyan) 58%,var(--lime) 100%);
}

/* 4 — 页脚 ------------------------------------------------------------------ */
.hx-footer{
  position:relative;
  margin-top:clamp(48px,8vw,96px);
  background:linear-gradient(180deg,#0B0710 0%,#100B1A 55%,#14101F 100%);
  border-top:1px solid var(--edge);
  color:var(--text);
}
.hx-footer::before{
  content:"";position:absolute;top:0;left:0;right:0;height:6px;
  background:linear-gradient(90deg,var(--phantom),var(--cyan) 60%,var(--lime));
  transform:skewX(-12deg) translateY(-3px);
  opacity:.9;pointer-events:none;
}
.hx-footer__inner{
  max-width:var(--shell);
  margin-inline:auto;
  padding:clamp(40px,6vw,72px) var(--pad) clamp(28px,4vw,44px);
  display:grid;
  grid-template-columns:1.5fr 1fr 1fr 1.3fr;
  gap:clamp(24px,4vw,52px);
  align-items:start;
}
.hx-footer__brand{display:flex;flex-direction:column;gap:10px;min-width:0}
.hx-footer__wordmark{
  font-size:clamp(1.5rem,3vw,2rem);font-weight:900;letter-spacing:-.03em;color:#fff;line-height:1.1;
}
.hx-footer__tagline{font-size:.9rem;line-height:1.75;color:var(--text-dim);max-width:24em}
.hx-footer__icp{
  font-family:var(--font-mono);font-variant-numeric:tabular-nums;
  font-size:.74rem;letter-spacing:.06em;color:#7C7395;
}
.hx-footer__col{min-width:0}
.hx-footer__coltitle{
  font-size:.76rem;font-weight:500;letter-spacing:.16em;
  color:var(--phantom-soft);
  padding-bottom:10px;margin-bottom:12px;
  border-bottom:1px solid var(--edge);
}
.hx-footer__list{display:grid;gap:8px}
.hx-footer__link{
  display:inline-block;font-size:.9rem;color:rgba(237,231,250,.74);
  padding:2px 0;border-bottom:1px solid transparent;
  transition:color .16s var(--ease),border-color .16s var(--ease);
}
.hx-footer__link:hover,.hx-footer__link:focus-visible{color:var(--lime);border-bottom-color:var(--lime)}
.hx-footer__meta{
  display:inline-block;font-size:.86rem;line-height:1.6;
  color:rgba(237,231,250,.68);word-break:break-word;
}
.hx-footer__bottom{
  max-width:var(--shell);margin-inline:auto;
  padding:16px var(--pad) clamp(24px,4vw,36px);
  display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:12px;
  border-top:1px solid var(--edge);
}
.hx-footer__copy{
  font-family:var(--font-mono);font-variant-numeric:tabular-nums;
  font-size:.75rem;letter-spacing:.04em;color:#7C7395;
}
.hx-footer__legal{display:flex;flex-wrap:wrap;align-items:center;gap:6px 18px}
.hx-footer__legal-link{
  font-size:.78rem;letter-spacing:.06em;color:rgba(237,231,250,.7);
  border-bottom:1px solid transparent;
  transition:color .16s var(--ease),border-color .16s var(--ease);
}
.hx-footer__legal-link:hover,.hx-footer__legal-link:focus-visible{color:var(--cyan);border-bottom-color:var(--cyan)}

/* 5 — 布局基础组件 ---------------------------------------------------------- */
.hx-container{
  width:100%;max-width:var(--shell);
  margin-inline:auto;
  padding-inline:var(--pad);
}
.hx-grid{
  display:grid;
  grid-template-columns:repeat(12,minmax(0,1fr));
  gap:clamp(16px,2.4vw,32px);
}
.hx-divider{
  height:1px;width:100%;border:0;
  background:repeating-linear-gradient(90deg,var(--edge) 0 28px,transparent 28px 36px);
}
.hx-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;
}

/* 面板 / 纸面 */
.hx-panel{
  position:relative;
  background:var(--violet-deep);
  border:1px solid var(--edge);
  padding:clamp(20px,3vw,34px);
  clip-path:polygon(0 0,calc(100% - var(--notch)) 0,100% var(--notch),100% 100%,var(--notch) 100%,0 calc(100% - var(--notch)));
}
.hx-paper{
  position:relative;
  background:var(--paper);
  color:var(--paper-ink);
  padding:clamp(24px,4vw,52px);
  font-size:18px;line-height:1.9;
  clip-path:polygon(0 0,100% 0,100% calc(100% - 18px),calc(100% - 18px) 100%,0 100%);
}
.hx-paper h2,.hx-paper h3{color:var(--paper-ink);letter-spacing:-.01em}
.hx-paper a{color:#4A2BC2;border-bottom:1px solid rgba(74,43,194,.4)}
.hx-paper a:hover{color:var(--paper-ink);border-bottom-color:var(--paper-ink)}
.hx-paper ::selection{background:var(--phantom);color:#fff}

/* 文字组件 */
.hx-label{
  display:inline-flex;align-items:center;gap:9px;
  font-size:.78rem;font-weight:500;letter-spacing:.16em;
  color:var(--phantom-soft);
}
.hx-label::before{content:"";width:18px;height:1px;background:currentColor;display:block}
.hx-title{
  font-size:clamp(1.6rem,3.4vw,2.2rem);
  font-weight:700;letter-spacing:-.01em;line-height:1.22;color:#fff;
}
.hx-lede{
  font-size:1.02rem;line-height:1.8;color:var(--text-dim);
  max-width:34em;
}
.hx-mono{
  font-family:var(--font-mono);font-variant-numeric:tabular-nums;
  letter-spacing:-.01em;
}
.hx-tag{
  display:inline-block;
  padding:4px 10px;
  font-size:.72rem;letter-spacing:.12em;
  color:var(--cyan);
  border:1px solid rgba(0,229,208,.38);
  background:rgba(0,229,208,.06);
}

/* 按钮 */
.hx-btn{
  display:inline-flex;align-items:center;justify-content:center;gap:10px;
  padding:12px 22px;
  font-size:.92rem;font-weight:700;letter-spacing:.01em;
  cursor:pointer;
  clip-path:polygon(12px 0,100% 0,100% calc(100% - 12px),calc(100% - 12px) 100%,0 100%,0 12px);
  transition:transform .18s var(--ease),background .18s var(--ease),color .18s var(--ease),box-shadow .18s var(--ease);
}
.hx-btn--solid{background:var(--lime);color:var(--ink)}
.hx-btn--solid:hover,.hx-btn--solid:focus-visible{background:var(--cyan);transform:translateY(-2px)}
.hx-btn--ghost{background:transparent;color:var(--text);box-shadow:inset 0 0 0 1px var(--edge)}
.hx-btn--ghost:hover,.hx-btn--ghost:focus-visible{color:var(--lime);box-shadow:inset 0 0 0 1px var(--lime);transform:translateY(-2px)}

/* 面包屑 */
.hx-breadcrumb{
  display:flex;flex-wrap:wrap;align-items:center;gap:8px;
  font-size:.78rem;letter-spacing:.08em;color:var(--text-dim);
}
.hx-breadcrumb__sep{color:var(--edge)}

/* 图片容器基础规则（页面阶段放 <img class="hx-figure__img">） */
.hx-figure{
  position:relative;overflow:hidden;
  aspect-ratio:16/10;
  background:
    radial-gradient(120% 90% at 20% 0%,rgba(108,60,233,.35),transparent 60%),
    linear-gradient(150deg,#1A1230 0%,#0B0710 65%);
  border:1px solid var(--edge);
  clip-path:polygon(0 0,100% 0,100% calc(100% - 18px),calc(100% - 18px) 100%,0 100%);
}
.hx-figure::after{
  content:"";position:absolute;inset:auto 0 0 0;height:3px;
  background:linear-gradient(90deg,var(--phantom),var(--cyan));opacity:.85;
}
.hx-figure__img{width:100%;height:100%;object-fit:cover;filter:saturate(.92) contrast(1.06)}
.hx-figure--wide{aspect-ratio:21/9}
.hx-figure--tall{aspect-ratio:4/5}

/* 分段切换台 */
.hx-tabs{display:grid;gap:18px}
.hx-tabs__list{
  display:flex;gap:6px;
  padding:6px;
  overflow-x:auto;
  background:var(--violet-deep);
  border:1px solid var(--edge);
  clip-path:polygon(0 0,calc(100% - 12px) 0,100% 12px,100% 100%,12px 100%,0 calc(100% - 12px));
  scrollbar-width:thin;
}
.hx-tab{
  flex:0 0 auto;
  padding:10px 18px;
  font-size:.86rem;font-weight:700;letter-spacing:.04em;
  color:var(--text-dim);
  border:1px solid transparent;
  cursor:pointer;
  transition:color .18s var(--ease),background .18s var(--ease),border-color .18s var(--ease);
}
.hx-tab:hover{color:#fff;border-color:var(--edge)}
.hx-tab[aria-selected="true"]{background:var(--lime);color:var(--ink);border-color:var(--lime)}
.hx-tabs__panel{
  padding:clamp(20px,3vw,34px);
  background:var(--violet-deep);
  border:1px solid var(--edge);
  clip-path:polygon(0 0,100% 0,100% calc(100% - 14px),calc(100% - 14px) 100%,0 100%);
}
.hx-tabs__panel[hidden]{display:none}

/* 6 — 响应式 ---------------------------------------------------------------- */
@media (max-width:1024px){
  .hx-footer__inner{grid-template-columns:1fr 1fr;gap:clamp(22px,4vw,40px)}
  .hx-footer__brand{grid-column:1 / -1}
}
@media (max-width:900px){
  .hx-navtoggle{display:inline-flex}
  .hx-nav{
    position:absolute;left:0;right:0;top:100%;
    display:block;
    padding:10px 0 22px;
    background:linear-gradient(180deg,#14101F 0%,#0C0814 100%);
    border-bottom:1px solid var(--edge);
    box-shadow:0 26px 48px rgba(0,0,0,.55);
    opacity:0;visibility:hidden;transform:translateY(-10px);
    transition:opacity .22s var(--ease),transform .22s var(--ease),visibility .22s var(--ease);
  }
  .hx-header[data-open] .hx-nav{opacity:1;visibility:visible;transform:none}
  .hx-nav__list{display:grid;gap:0;padding:0 var(--pad)}
  .hx-nav__item + .hx-nav__item{border-top:1px solid rgba(42,34,56,.9)}
  .hx-nav__link{display:block;padding:14px 4px;font-size:1rem}
  .hx-nav__link::after{display:none}
  .hx-nav__link[aria-current="page"]{color:var(--lime);box-shadow:inset 3px 0 0 var(--lime);padding-left:14px}
  .hx-cta{margin:16px var(--pad) 0;display:flex}
  .hx-grid{grid-template-columns:repeat(4,minmax(0,1fr))}
  .hx-status__text{display:none}
}
@media (max-width:620px){
  .hx-brand__season{display:none}
  .hx-footer__inner{grid-template-columns:1fr}
  .hx-footer__bottom{flex-direction:column;align-items:flex-start}
  .hx-footer__legal{gap:6px 14px}
  .hx-figure{aspect-ratio:4/3}
}

/* 7 — 可访问性偏好 ---------------------------------------------------------- */
@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-status__dot{animation:none;box-shadow:0 0 0 3px rgba(198,255,61,.22)}
  .hx-cta:hover,.hx-btn:hover{transform:none}
}