/* =========================================================
   华体会登录 · 共享样式 /assets/site.css
   夜间战术板：冷底深墨蓝 + 荧光绿/暖橙数据高亮
   ========================================================= */

/* ---------- 1. Reset ---------- */
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{margin:0}
h1,h2,h3,h4,h5,p,ul,ol,li,figure,blockquote,dl,dd{margin:0;padding:0}
ul,ol{list-style:none}
a{color:inherit;text-decoration:none}
button,input,select,textarea{font:inherit;color:inherit}
button{background:none;border:0;padding:0;cursor:pointer}
img,svg,video{display:block;max-width:100%}
table{border-collapse:collapse;width:100%}
hr{border:0;border-top:1px solid rgba(174,188,198,.22);margin:0}

/* ---------- 2. Tokens ---------- */
:root{
  --ink-900:#0B1420;
  --panel:#102A32;
  --board:#1B3A47;
  --paper:#F4EEE2;
  --green:#3BE08A;
  --orange:#FF8C42;
  --silver:#AEBCC6;
  --mist:#8FA8B6;
  --turf:#0E3B2E;
  --amber:#FFD9A0;
  --line:rgba(174,188,198,.22);
  --line-strong:rgba(174,188,198,.42);
  --font-display:"Arial Narrow","Helvetica Neue",Arial,"PingFang SC","Microsoft YaHei",sans-serif;
  --font-body:system-ui,-apple-system,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;
  --font-mono:ui-monospace,SFMono-Regular,Menlo,Consolas,"Courier New","PingFang SC",monospace;
  --ease:cubic-bezier(.22,.61,.36,1);
  --hdr-h:64px;
}

/* ---------- 3. Base ---------- */
body{
  background:
    radial-gradient(1200px 620px at 88% -12%, rgba(59,224,138,.10), transparent 62%),
    radial-gradient(900px 520px at -6% 18%, rgba(255,140,66,.08), transparent 60%),
    repeating-linear-gradient(96deg, rgba(174,188,198,.028) 0 1px, transparent 1px 78px),
    var(--ink-900);
  background-attachment:fixed,fixed,scroll,scroll;
  color:var(--paper);
  font-family:var(--font-body);
  font-size:16px;
  line-height:1.75;
  letter-spacing:.01em;
  min-height:100vh;
}
h1,h2,h3,h4{font-family:var(--font-display);font-weight:900;line-height:1.18;letter-spacing:.01em}
p{max-width:42ch}
strong{color:var(--paper);font-weight:700}
::selection{background:rgba(59,224,138,.3);color:var(--paper)}

:focus-visible{outline:2px solid var(--green);outline-offset:3px;border-radius:2px}

/* ---------- 4. Layout ---------- */
.site-main{display:block}
.container{width:min(100% - 2rem,1240px);margin-inline:auto}
.grid-12{display:grid;grid-template-columns:repeat(12,1fr);gap:clamp(1rem,2vw,1.8rem)}
.col-main{grid-column:span 5}
.col-data{grid-column:span 7}
.section-band{position:relative;padding:clamp(2.4rem,6vw,5rem) 0;border-top:1px solid var(--line)}
.section-band:first-of-type{border-top:0}
.section-index{display:inline-block;font-family:var(--font-mono);font-size:12px;letter-spacing:.2em;color:var(--green);margin-bottom:.6rem}
.section-title{font-size:clamp(1.6rem,4vw,2.6rem)}
.lede{font-size:clamp(1rem,1.6vw,1.15rem);color:var(--silver);max-width:38ch;margin-top:.8rem}

/* ---------- 5. Buttons ---------- */
.btn{
  display:inline-flex;align-items:center;gap:.5rem;
  font-family:var(--font-mono);font-size:12.5px;letter-spacing:.1em;
  padding:.7rem 1.1rem;border:1px solid transparent;
  transition:background-color .18s var(--ease),color .18s var(--ease),border-color .18s var(--ease),transform .18s var(--ease);
}
.btn:hover{transform:translateY(-1px)}
.btn-primary{background:var(--green);border-color:var(--green);color:#06131A;font-weight:700}
.btn-primary:hover{background:#5CF0A2;border-color:#5CF0A2}
.btn-ghost{background:rgba(16,42,50,.55);border-color:var(--line-strong);color:var(--paper)}
.btn-ghost:hover{border-color:var(--orange);color:var(--amber)}
.btn-sm{padding:.48rem .82rem;font-size:11.5px}

/* ---------- 6. Breadcrumbs ---------- */
.breadcrumbs{display:flex;flex-wrap:wrap;align-items:center;gap:.45rem;font-family:var(--font-mono);font-size:11.5px;letter-spacing:.08em;color:var(--mist)}
.crumb{display:inline-flex;align-items:center;gap:.45rem}
.crumb:not(:last-child)::after{content:"/";color:rgba(174,188,198,.4)}
.crumb a{color:var(--mist);border-bottom:1px solid transparent}
.crumb a:hover{color:var(--green);border-color:rgba(59,224,138,.5)}
.crumb[aria-current="page"]{color:var(--silver)}

/* ---------- 7. Data card / tags / glass ---------- */
.data-card{border:1px solid var(--line);background:var(--panel)}
.data-card-head{
  display:flex;flex-wrap:wrap;justify-content:space-between;align-items:baseline;gap:.5rem;
  padding:.6rem .85rem;background:var(--board);
  font-family:var(--font-mono);font-size:11px;letter-spacing:.12em;color:var(--paper)
}
.data-card-body{padding:.95rem 1rem;font-size:14.5px;color:var(--silver)}
.data-card-body strong{color:var(--green)}

.tag-row{display:flex;flex-wrap:wrap;gap:.4rem}
.tag{
  font-family:var(--font-mono);font-size:11.5px;letter-spacing:.08em;
  padding:.3rem .62rem;border:1px solid rgba(174,188,198,.32);color:var(--silver);
  transition:color .16s var(--ease),border-color .16s var(--ease),background-color .16s var(--ease)
}
.tag:hover{color:var(--paper);border-color:var(--line-strong)}
.tag[aria-pressed="true"],.tag.is-active{background:rgba(59,224,138,.14);border-color:var(--green);color:var(--green)}
.glass-bar{
  background:rgba(16,42,50,.62);
  -webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);
  border:1px solid var(--line)
}

/* ---------- 8. Media containers ---------- */
.media-frame{
  position:relative;overflow:hidden;aspect-ratio:16/9;width:100%;
  background:linear-gradient(150deg,var(--turf),var(--panel) 58%,var(--board));
  border:1px solid var(--line)
}
.media-frame img{width:100%;height:100%;object-fit:cover}
.media-frame::after{
  content:"";position:absolute;inset:0;pointer-events:none;
  background-image:repeating-linear-gradient(112deg, rgba(59,224,138,.07) 0 1px, transparent 1px 15px)
}
.media-frame--wide{aspect-ratio:21/9}
.media-frame--tall{aspect-ratio:4/5}
.media-frame--square{aspect-ratio:1/1}
.media-caption{margin-top:.5rem;font-family:var(--font-mono);font-size:11.5px;letter-spacing:.06em;color:var(--mist)}

/* ---------- 9. Skip link ---------- */
.skip-link{
  position:fixed;top:.5rem;left:.5rem;z-index:120;
  transform:translateY(-220%);
  background:var(--green);color:#06131A;
  font-family:var(--font-mono);font-size:12px;letter-spacing:.1em;
  padding:.6rem .95rem;
  transition:transform .18s var(--ease)
}
.skip-link:focus{transform:translateY(0)}

/* ---------- 10. Header ---------- */
.site-header{
  position:sticky;top:0;z-index:60;
  background:linear-gradient(180deg, rgba(11,20,32,.97), rgba(16,42,50,.93));
  -webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);
  border-bottom:1px solid rgba(174,188,198,.28);
  color:var(--paper)
}
.site-header::before{
  content:"";position:absolute;left:0;right:0;top:0;height:3px;
  background:linear-gradient(90deg,var(--green),rgba(59,224,138,0) 38%,rgba(255,140,66,0) 62%,var(--orange));
}
.header-track{
  position:absolute;left:0;right:0;bottom:0;height:6px;pointer-events:none;
  background-image:repeating-linear-gradient(90deg, rgba(174,188,198,.38) 0 1px, transparent 1px 26px)
}
.header-inner{
  width:min(100% - 2rem,1240px);margin-inline:auto;
  min-height:var(--hdr-h);
  display:flex;align-items:center;gap:clamp(.6rem,1.4vw,1.4rem);
  padding-block:.55rem
}

/* 品牌 */
.brand{display:flex;align-items:center;gap:.6rem;flex:0 0 auto}
.brand-mark{
  display:grid;place-items:center;width:38px;height:38px;
  border:1px solid rgba(59,224,138,.55);
  background:linear-gradient(160deg, rgba(59,224,138,.16), rgba(255,140,66,.10));
  color:var(--green);font-family:var(--font-mono);font-size:12.5px;font-weight:700;letter-spacing:.06em
}
.brand-text{display:flex;flex-direction:column;line-height:1.15}
.brand-name{font-family:var(--font-display);font-weight:900;font-size:16px;letter-spacing:.02em}
.brand-sub{font-family:var(--font-mono);font-size:10px;letter-spacing:.14em;color:var(--mist)}

/* 主导航 */
.primary-nav{flex:1 1 auto;min-width:0}
.nav-list{display:flex;align-items:center;gap:clamp(.35rem,1.5vw,1.3rem);flex-wrap:nowrap;overflow-x:auto;scrollbar-width:none}
.nav-list::-webkit-scrollbar{display:none}
.nav-link{
  position:relative;display:inline-flex;align-items:baseline;gap:.35rem;
  padding:.55rem 0;white-space:nowrap;
  font-family:var(--font-mono);font-size:13px;letter-spacing:.08em;color:var(--silver);
  border-bottom:2px solid transparent;
  transition:color .18s var(--ease),border-color .18s var(--ease)
}
.nav-index{font-size:10px;color:var(--mist);letter-spacing:.06em}
.nav-link:hover,.nav-link:focus-visible{color:var(--paper);border-color:rgba(59,224,138,.55)}
.nav-link[aria-current="page"]{color:var(--paper);border-color:var(--green)}
.nav-link[aria-current="page"] .nav-index{color:var(--green)}

/* 状态与检索 */
.header-meta{display:flex;align-items:center;gap:.45rem;margin-left:auto;flex:0 0 auto}
.season-chip{
  display:inline-flex;align-items:baseline;gap:.4rem;padding:.28rem .55rem;
  border:1px solid rgba(255,140,66,.5);background:rgba(255,140,66,.10);
  font-family:var(--font-mono);font-size:12px
}
.chip-key{font-size:10.5px;letter-spacing:.12em;color:var(--amber)}
.chip-val{font-weight:700;color:var(--orange)}
.device-chip{
  display:inline-flex;align-items:center;gap:.4rem;padding:.28rem .55rem;
  border:1px solid rgba(174,188,198,.32);background:rgba(16,42,50,.6);
  font-family:var(--font-mono);font-size:11px;letter-spacing:.1em;color:var(--silver)
}
.device-dot{width:7px;height:7px;background:var(--green);box-shadow:0 0 0 3px rgba(59,224,138,.18);animation:pulse 2.6s ease-in-out infinite}
.search-link{
  padding:.32rem .6rem;border:1px solid rgba(174,188,198,.3);
  font-family:var(--font-mono);font-size:11.5px;letter-spacing:.1em;color:var(--silver);
  transition:color .18s var(--ease),border-color .18s var(--ease)
}
.search-link:hover{color:var(--green);border-color:var(--green)}

/* 汉堡按钮 */
.nav-toggle{
  display:none;width:44px;height:38px;flex-direction:column;justify-content:center;gap:5px;
  padding:0 .55rem;border:1px solid rgba(174,188,198,.35);background:rgba(16,42,50,.55)
}
.nav-toggle-bar{display:block;height:2px;width:100%;background:var(--paper);transition:transform .22s var(--ease),opacity .22s var(--ease)}
.site-header[data-open="true"] .nav-toggle-bar:nth-child(1){transform:translateY(7px) rotate(45deg)}
.site-header[data-open="true"] .nav-toggle-bar:nth-child(2){opacity:0}
.site-header[data-open="true"] .nav-toggle-bar:nth-child(3){transform:translateY(-7px) rotate(-45deg)}

@keyframes pulse{0%,100%{opacity:1}50%{opacity:.35}}

/* ---------- 11. Footer ---------- */
.site-footer{
  position:relative;margin-top:clamp(3rem,7vw,6rem);
  background:linear-gradient(180deg,var(--turf),var(--ink-900) 72%);
  border-top:1px solid rgba(59,224,138,.35);
  color:var(--paper)
}
.footer-inner{width:min(100% - 2rem,1240px);margin-inline:auto;padding:2.6rem 0 1.4rem}
.footer-brand{display:flex;align-items:center;gap:.75rem;padding-bottom:1.4rem;border-bottom:1px solid var(--line)}
.footer-mark{
  display:grid;place-items:center;width:40px;height:40px;flex:0 0 auto;
  border:1px solid rgba(174,188,198,.45);background:rgba(16,42,50,.7);
  font-family:var(--font-mono);font-size:12.5px;font-weight:700;letter-spacing:.06em;color:var(--silver)
}
.footer-text{display:flex;flex-direction:column;line-height:1.2}
.footer-name{font-family:var(--font-display);font-weight:900;font-size:18px}
.footer-tag{font-family:var(--font-mono);font-size:10.5px;letter-spacing:.14em;color:var(--mist)}
.footer-grid{
  display:grid;grid-template-columns:1.1fr 1.2fr 1.5fr 1fr;
  gap:clamp(1rem,2.6vw,2.2rem);padding:1.9rem 0 1.4rem
}
.footer-col{min-width:0}
.footer-head{
  font-family:var(--font-mono);font-size:11px;font-weight:700;letter-spacing:.16em;
  color:var(--green);margin-bottom:.75rem
}
.footer-list{display:flex;flex-direction:column;gap:.42rem}
.footer-link{
  font-size:14px;color:var(--silver);border-bottom:1px solid transparent;
  transition:color .16s var(--ease),border-color .16s var(--ease)
}
.footer-link:hover{color:var(--paper);border-color:rgba(59,224,138,.55)}
.footer-note{font-size:13px;line-height:1.72;color:var(--mist);margin-bottom:.4rem;max-width:34ch}
.footer-contact{display:flex;flex-direction:column;gap:.1rem;margin-bottom:.7rem}
.contact-item{display:flex;flex-direction:column;gap:.1rem;padding:.45rem 0;border-bottom:1px dashed rgba(174,188,198,.18)}
.contact-key{font-family:var(--font-mono);font-size:10.5px;letter-spacing:.14em;color:var(--mist)}
.contact-value{font-family:var(--font-mono);font-size:13px;color:var(--paper);word-break:break-word}
.footer-cta{margin-top:.9rem}
.footer-base{
  display:flex;flex-wrap:wrap;gap:.5rem 1.4rem;justify-content:space-between;align-items:center;
  padding-top:1.2rem;border-top:1px solid var(--line);
  font-family:var(--font-mono);font-size:11.5px;letter-spacing:.06em;color:var(--mist)
}
.footer-credit,.footer-icp{max-width:none}
.footer-icp{color:var(--silver)}

/* ---------- 12. JS 组件：进度轨 / 返回顶部 / 入场 ---------- */
.read-rail{position:fixed;top:0;left:0;right:0;height:2px;z-index:90;pointer-events:none;background:rgba(174,188,198,.12)}
.read-rail-fill{height:100%;width:0;background:linear-gradient(90deg,var(--green),var(--orange));transition:width .08s linear}
.to-top{
  position:fixed;right:1rem;bottom:1rem;z-index:70;
  display:inline-flex;align-items:center;gap:.4rem;
  padding:.6rem .85rem;border:1px solid rgba(59,224,138,.42);
  background:rgba(16,42,50,.88);color:var(--paper);
  font-family:var(--font-mono);font-size:11.5px;letter-spacing:.1em;
  opacity:0;visibility:hidden;transform:translateY(10px);
  transition:opacity .22s var(--ease),transform .22s var(--ease),visibility .22s
}
.to-top[data-visible="true"]{opacity:1;visibility:visible;transform:none}
.to-top:hover{border-color:var(--orange);color:var(--amber)}

@keyframes riseIn{from{opacity:.001;transform:translateY(12px)}to{opacity:1;transform:none}}
[data-reveal].is-in{animation:riseIn .24s ease-out both}

/* ---------- 13. 断点 ---------- */
@media (max-width:1100px){
  .nav-index{display:none}
  .search-link{display:none}
}
@media (max-width:1024px){
  .grid-12{grid-template-columns:repeat(6,1fr)}
  .col-main,.col-data{grid-column:span 6}
  .footer-grid{grid-template-columns:1fr 1fr;gap:1.6rem}
}
@media (max-width:960px){
  .header-inner{flex-wrap:wrap;row-gap:.4rem;min-height:58px;padding:.55rem 0 .7rem}
  .brand-sub{display:none}
  .nav-toggle{display:flex;margin-left:auto}
  .header-meta{order:3;width:100%;margin-left:0;gap:.4rem}
  .primary-nav{
    position:absolute;left:0;right:0;top:100%;order:4;width:100%;
    background:rgba(11,20,32,.985);
    border-top:1px solid var(--line);
    border-bottom:1px solid rgba(59,224,138,.4);
    box-shadow:0 18px 40px rgba(0,0,0,.45);
    max-height:0;opacity:0;visibility:hidden;overflow:hidden;
    transition:max-height .28s var(--ease),opacity .2s var(--ease),visibility .2s
  }
  .site-header[data-open="true"] .primary-nav{max-height:min(72vh,560px);opacity:1;visibility:visible;overflow-y:auto}
  .nav-list{flex-direction:column;align-items:stretch;gap:0;padding:.5rem 1rem 1rem;overflow:visible}
  .nav-index{display:inline}
  .nav-link{
    display:flex;justify-content:flex-start;gap:.7rem;
    padding:.9rem .2rem;border-bottom:1px solid rgba(174,188,198,.16)
  }
  .nav-link[aria-current="page"]{color:var(--green);border-bottom-color:rgba(59,224,138,.5)}
}
@media (max-width:640px){
  body{font-size:15.5px;line-height:1.72}
  p{max-width:none}
  .container{width:min(100% - 1.4rem,1240px)}
  .header-inner{width:min(100% - 1.4rem,1240px)}
  .footer-inner{width:min(100% - 1.4rem,1240px)}
  .brand-mark{width:34px;height:34px;font-size:11.5px}
  .brand-name{font-size:15px}
  .chip-key{display:none}
  .footer-grid{grid-template-columns:1fr}
  .footer-note{max-width:none}
  .grid-12{grid-template-columns:repeat(4,1fr)}
  .col-main,.col-data{grid-column:span 4}
}

/* ---------- 14. 无障碍动效降级 ---------- */
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{
    animation-duration:.001ms !important;
    animation-iteration-count:1 !important;
    transition-duration:.001ms !important;
  }
  .btn:hover{transform:none}
  .device-dot{animation:none;opacity:1}
  [data-reveal].is-in{animation:none}
}