/* ===================================================================
   365正真赛场 · 共享样式  /assets/site.css
   夜场指挥中心配色 · 左轴右流的编辑部骨架
   =================================================================== */

:root{
  --ink:#05261C;
  --ink-2:#0A3A2B;
  --track:#1FD8A4;
  --track-hi:#5CF2C8;
  --score:#FF7A2B;
  --score-soft:#FFB270;
  --slate:#6E8798;
  --mist:#16323F;
  --paper:#E9F5F1;
  --alert:#FF5A5A;

  --line:rgba(110,135,152,.42);
  --line-soft:rgba(110,135,152,.22);
  --track-glow:rgba(31,216,164,.14);
  --score-glow:rgba(255,122,43,.42);

  --masthead-h:68px;
  --wide:1440px;
  --rail:220px;

  --font-display:"PingFang SC","Noto Sans SC","Source Han Sans SC","Hiragino Sans GB","Microsoft YaHei",system-ui,sans-serif;
  --font-body:"PingFang SC","Hiragino Sans GB","Noto Sans SC","Microsoft YaHei",system-ui,-apple-system,sans-serif;
  --font-mono:ui-monospace,"SFMono-Regular",Menlo,Consolas,"Liberation Mono","Courier New",monospace;

  --shadow-brut:6px 6px 0 var(--track-glow);
  --shadow-hot:6px 6px 0 var(--score-glow);
}

/* ---------- reset ---------- */
*,*::before,*::after{box-sizing:border-box;}

html{
  -webkit-text-size-adjust:100%;
  scroll-padding-top:calc(var(--masthead-h) + 20px);
}
@media (prefers-reduced-motion:no-preference){
  html{scroll-behavior:smooth;}
}

body{
  margin:0;
  background-color:var(--ink);
  color:var(--paper);
  font-family:var(--font-body);
  font-size:16px;
  line-height:1.75;
  font-weight:400;
  overflow-x:hidden;
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
}

body,h1,h2,h3,h4,h5,h6,p,ul,ol,li,figure,blockquote,dl,dd,fieldset,legend{margin:0;}
ul,ol{padding:0;list-style:none;}
img,svg,video,canvas{display:block;max-width:100%;}
img{height:auto;border:0;}
button{font:inherit;color:inherit;background:none;border:0;}

a{
  color:var(--track);
  text-decoration:none;
  text-underline-offset:3px;
}
a:hover{color:var(--track-hi);}

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

::selection{background:var(--track);color:var(--ink);}

/* ---------- 中文标题体系 ---------- */
h1,h2,h3,h4,h5,h6{
  font-family:var(--font-display);
  font-weight:900;
  letter-spacing:.08em;
  line-height:1.16;
  color:var(--paper);
}
h1{font-size:clamp(34px,5.2vw,56px);}
h2{font-size:clamp(26px,3.4vw,40px);}
h3{font-size:clamp(20px,2.2vw,28px);}
h4{font-size:20px;}
h5{font-size:16px;letter-spacing:.1em;}
h6{font-size:13px;letter-spacing:.14em;color:var(--slate);}

strong,b{font-weight:700;}

/* ---------- 数据排版 ---------- */
.data-num,.num{
  font-family:var(--font-mono);
  font-variant-numeric:tabular-nums;
  letter-spacing:0;
}
.num--lg{
  display:inline-block;
  font-family:var(--font-mono);
  font-variant-numeric:tabular-nums;
  font-size:clamp(34px,4.4vw,52px);
  font-weight:700;
  line-height:1;
  color:var(--score);
}
.num--sm{
  font-family:var(--font-mono);
  font-variant-numeric:tabular-nums;
  font-size:15px;
  color:var(--score-soft);
}

/* ---------- 容器与骨架 ---------- */
.container{
  width:100%;
  max-width:var(--wide);
  margin-inline:auto;
  padding-inline:clamp(16px,3vw,32px);
}

.shell{
  display:grid;
  grid-template-columns:var(--rail) minmax(0,1fr);
  gap:0 clamp(20px,2.4vw,40px);
  width:100%;
  max-width:1560px;
  margin-inline:auto;
  padding:calc(var(--masthead-h) + 8px) clamp(16px,3vw,32px) 0;
}

.rail{
  align-self:start;
  position:sticky;
  top:calc(var(--masthead-h) + 24px);
  max-height:calc(100dvh - var(--masthead-h) - 48px);
  overflow:auto;
  padding-right:clamp(12px,1.6vw,22px);
  border-right:2px solid var(--line);
}

.flow{
  min-width:0;
  padding-bottom:clamp(40px,6vw,88px);
}

/* ---------- 通用辅助 ---------- */
.rule{
  height:2px;
  border:0;
  background:var(--line);
  margin:0;
}
.rule--track{background:var(--track);}
.rule--space{margin-block:clamp(24px,3.4vw,44px);}

.eyebrow{
  display:inline-flex;
  align-items:center;
  gap:9px;
  font-size:12px;
  letter-spacing:.22em;
  line-height:1.4;
  color:var(--track);
}
.eyebrow::before{
  content:"";
  width:22px;
  height:2px;
  background:var(--score);
  flex:none;
}

.tag{
  display:inline-block;
  padding:3px 8px;
  border:2px solid var(--line);
  font-size:12px;
  letter-spacing:.12em;
  line-height:1.5;
  color:var(--slate);
}
.tag--track{border-color:var(--track);color:var(--track);}
.tag--score{border-color:var(--score);color:var(--score);background:rgba(255,122,43,.1);}
.tag--alert{border-color:var(--alert);color:var(--alert);background:rgba(255,90,90,.1);}

.panel{
  background-color:var(--ink-2);
  border:2px solid var(--line);
  padding:clamp(18px,2.4vw,28px);
  box-shadow:var(--shadow-brut);
}
.panel--accent{
  border-color:var(--track);
  box-shadow:var(--shadow-hot);
}
.panel--flat{box-shadow:none;}

.prose{max-width:38em;}
.prose p{margin-bottom:1em;}
.prose p:last-child{margin-bottom:0;}
.prose a{border-bottom:1px solid currentColor;}

.rotate-note{
  writing-mode:vertical-rl;
  text-orientation:mixed;
  font-size:12px;
  letter-spacing:.34em;
  line-height:1;
  color:var(--slate);
}

/* ---------- 网格 ---------- */
.grid-12{
  display:grid;
  grid-template-columns:repeat(12,minmax(0,1fr));
  gap:clamp(16px,2vw,28px);
}

/* ---------- 面包屑 ---------- */
.breadcrumb{
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  gap:8px;
  font-size:12px;
  letter-spacing:.12em;
  color:var(--slate);
}
.breadcrumb li{display:inline-flex;align-items:center;gap:8px;}
.breadcrumb li + li::before{content:"/";color:var(--line);}
.breadcrumb a{color:var(--slate);}
.breadcrumb a:hover{color:var(--track);}
.breadcrumb [aria-current="page"]{color:var(--paper);}

/* ---------- 图形容器（页面阶段放图/svg） ---------- */
.media-frame{
  position:relative;
  display:block;
  width:100%;
  aspect-ratio:16 / 9;
  overflow:hidden;
  background-color:var(--ink-2);
  border:2px solid var(--line);
  box-shadow:var(--shadow-brut);
}
.media-frame > img,
.media-frame > svg,
.media-frame > picture{
  display:block;
  width:100%;
  height:100%;
  object-fit:cover;
}
.media-frame--portrait{aspect-ratio:3 / 4;}
.media-frame--square{aspect-ratio:1 / 1;}
.media-frame--wide{aspect-ratio:21 / 9;}
.media-frame--accent{border-color:var(--track);box-shadow:var(--shadow-hot);}

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  padding:10px 20px;
  border:2px solid var(--track);
  background-color:transparent;
  color:var(--track);
  font-family:var(--font-body);
  font-size:14px;
  font-weight:700;
  letter-spacing:.08em;
  line-height:1.2;
  text-align:center;
  cursor:pointer;
  transition:transform .16s ease,box-shadow .16s ease,background-color .16s ease,color .16s ease,border-color .16s ease;
}
.btn:hover{
  background-color:var(--track-glow);
  color:var(--track-hi);
  transform:translate(-2px,-2px);
  box-shadow:4px 4px 0 var(--score-glow);
}
.btn:active{transform:translate(0,0);box-shadow:none;}
.btn--solid{
  background-color:var(--track);
  color:var(--ink);
  box-shadow:4px 4px 0 var(--score);
}
.btn--solid:hover{
  background-color:var(--track-hi);
  color:var(--ink);
  box-shadow:6px 6px 0 var(--score);
}
.btn--ghost{border-color:var(--line);color:var(--paper);}
.btn--ghost:hover{border-color:var(--track);color:var(--track);}

/* ---------- 显现动画（仅在 JS 就绪时隐藏） ---------- */
.js-ready .reveal{
  opacity:0;
  transform:translateY(18px);
  transition:opacity .5s ease,transform .5s ease;
}
.js-ready .reveal.is-visible{
  opacity:1;
  transform:none;
}

/* ===================================================================
   头部
   =================================================================== */
.masthead{
  position:fixed;
  top:0;
  left:0;
  right:0;
  z-index:90;
  height:var(--masthead-h);
  background-color:transparent;
  transition:background-color .22s ease,box-shadow .22s ease;
}
.masthead::after{
  content:"";
  position:absolute;
  left:0;
  right:0;
  bottom:0;
  height:2px;
  background-color:var(--track);
  transform:scaleY(0);
  transform-origin:bottom center;
  transition:transform .2s ease;
}
.masthead[data-scrolled="true"]{
  background-color:var(--ink);
  box-shadow:0 6px 24px rgba(5,38,28,.75);
}
.masthead[data-scrolled="true"]::after{transform:scaleY(1);}

.masthead__inner{
  display:flex;
  align-items:center;
  gap:clamp(10px,1.4vw,20px);
  height:100%;
  width:100%;
  max-width:var(--wide);
  margin-inline:auto;
  padding-inline:clamp(16px,3vw,32px);
}

/* 跳过链接 */
.skip-link{
  position:fixed;
  left:16px;
  top:-140px;
  z-index:200;
  padding:10px 18px;
  background-color:var(--track);
  color:var(--ink);
  font-size:14px;
  font-weight:700;
  letter-spacing:.08em;
  transition:top .18s ease;
}
.skip-link:focus{top:12px;color:var(--ink);}

/* 品牌 */
.brand{
  display:inline-flex;
  align-items:center;
  gap:11px;
  color:var(--paper);
  text-decoration:none;
  flex:none;
}
.brand:hover{color:var(--paper);}
.brand__mark{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  padding:4px 8px;
  background-color:var(--track);
  color:var(--ink);
  font-family:var(--font-mono);
  font-size:14px;
  font-weight:700;
  letter-spacing:0;
  box-shadow:3px 3px 0 var(--score);
}
.brand__text{display:block;line-height:1.15;}
.brand__name{
  display:block;
  font-family:var(--font-display);
  font-weight:900;
  font-size:16px;
  letter-spacing:.08em;
}
.brand__sub{
  display:block;
  font-size:12px;
  letter-spacing:.22em;
  color:var(--slate);
}
.brand__tag{
  flex:none;
  padding:3px 8px;
  border:2px solid var(--line-soft);
  font-size:12px;
  letter-spacing:.14em;
  color:var(--score);
  white-space:nowrap;
}
.brand__tag b{
  font-family:var(--font-mono);
  font-size:14px;
  color:var(--score);
}

/* 主导航 */
.nav{
  margin-left:auto;
  min-width:0;
}
.nav__list{
  display:flex;
  align-items:center;
  gap:2px;
}
.nav__link{
  display:block;
  padding:10px 12px;
  border-bottom:2px solid transparent;
  color:var(--paper);
  font-size:14px;
  font-weight:500;
  letter-spacing:.06em;
  white-space:nowrap;
  transition:color .16s ease,border-color .16s ease,background-color .16s ease;
}
.nav__link:hover{
  color:var(--track-hi);
  background-color:rgba(31,216,164,.07);
}
.nav__link[aria-current="page"]{
  color:var(--track);
  border-bottom-color:var(--track);
}

/* 右侧工具区 */
.masthead__tools{
  display:flex;
  align-items:center;
  gap:10px;
  flex:none;
}
.masthead__search{
  display:inline-flex;
  align-items:center;
  gap:7px;
  padding:8px 12px;
  border:2px solid var(--line-soft);
  color:var(--slate);
  font-size:13px;
  letter-spacing:.1em;
  transition:color .16s ease,border-color .16s ease;
}
.masthead__search:hover{color:var(--track);border-color:var(--track);}
.masthead__search svg{
  width:14px;
  height:14px;
  stroke:currentColor;
  fill:none;
  stroke-width:2;
  stroke-linecap:round;
}
.masthead__cta{padding:9px 16px;font-size:13px;}

/* 汉堡按钮 */
.nav-toggle{
  display:none;
  align-items:center;
  gap:8px;
  padding:8px 12px;
  border:2px solid var(--line);
  color:var(--paper);
  font-size:13px;
  letter-spacing:.12em;
  cursor:pointer;
  transition:border-color .16s ease,color .16s ease;
}
.nav-toggle:hover{border-color:var(--track);color:var(--track);}
.nav-toggle__bars{
  position:relative;
  display:block;
  width:18px;
  height:2px;
  background-color:var(--track);
  transition:background-color .18s ease;
}
.nav-toggle__bars::before,
.nav-toggle__bars::after{
  content:"";
  position:absolute;
  left:0;
  width:18px;
  height:2px;
  background-color:var(--track);
  transition:transform .18s ease,top .18s ease;
}
.nav-toggle__bars::before{top:-6px;}
.nav-toggle__bars::after{top:6px;}
.masthead[data-open="true"] .nav-toggle{border-color:var(--track);color:var(--track);}
.masthead[data-open="true"] .nav-toggle__bars{background-color:transparent;}
.masthead[data-open="true"] .nav-toggle__bars::before{top:0;transform:rotate(45deg);}
.masthead[data-open="true"] .nav-toggle__bars::after{top:0;transform:rotate(-45deg);}

/* 滚动进度 */
.scroll-meter{
  position:absolute;
  left:0;
  right:0;
  bottom:0;
  height:2px;
  background-color:var(--score);
  transform:scaleX(var(--progress,0));
  transform-origin:left center;
  pointer-events:none;
}

/* 回到顶部 */
.to-top{
  position:fixed;
  right:clamp(14px,2.4vw,28px);
  bottom:clamp(14px,2.4vw,28px);
  z-index:70;
  display:inline-flex;
  align-items:center;
  justify-content:center;
  width:46px;
  height:46px;
  border:2px solid var(--track);
  background-color:var(--ink-2);
  color:var(--track);
  cursor:pointer;
  opacity:0;
  visibility:hidden;
  transform:translateY(10px);
  transition:opacity .2s ease,transform .2s ease,visibility .2s ease,background-color .16s ease,color .16s ease;
}
.to-top::before{
  content:"↑";
  font-family:var(--font-mono);
  font-size:18px;
  line-height:1;
}
.to-top[data-visible="true"]{
  opacity:1;
  visibility:visible;
  transform:none;
}
.to-top:hover{background-color:var(--track);color:var(--ink);}

/* ===================================================================
   页脚
   =================================================================== */
.site-footer{
  background-color:var(--mist);
  border-top:2px solid var(--track);
  margin-top:clamp(48px,8vw,112px);
  padding:clamp(36px,5vw,64px) clamp(16px,3vw,32px) clamp(20px,3vw,32px);
}
.site-footer__grid{
  display:grid;
  grid-template-columns:minmax(220px,1.5fr) repeat(3,minmax(120px,1fr));
  gap:clamp(24px,3vw,48px);
  width:100%;
  max-width:var(--wide);
  margin-inline:auto;
}
.site-footer__brand{min-width:0;}
.foot-ident{
  display:inline-flex;
  align-items:center;
  gap:10px;
  color:var(--paper);
}
.foot-ident:hover{color:var(--paper);}
.foot-ident__mark{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  padding:4px 8px;
  background-color:var(--track);
  color:var(--ink);
  font-family:var(--font-mono);
  font-size:14px;
  font-weight:700;
  box-shadow:3px 3px 0 var(--score);
}
.foot-ident__name{
  font-family:var(--font-display);
  font-weight:900;
  font-size:17px;
  letter-spacing:.08em;
}
.foot-note{
  margin-top:14px;
  max-width:30em;
  font-size:13px;
  line-height:1.85;
  color:var(--slate);
}
.foot-ver{
  display:inline-flex;
  align-items:center;
  gap:8px;
  margin-top:16px;
  padding:4px 10px;
  border:2px solid rgba(255,122,43,.5);
  font-size:12px;
  letter-spacing:.16em;
  color:var(--score);
}
.foot-ver b{
  font-family:var(--font-mono);
  font-size:15px;
}

.foot-col{min-width:0;}
.foot-col__title{
  margin-bottom:14px;
  font-size:12px;
  font-weight:700;
  letter-spacing:.22em;
  color:var(--track);
}
.foot-col__list li{display:block;}
.foot-col__list a{
  display:inline-block;
  padding:6px 0;
  border-bottom:1px solid transparent;
  color:var(--paper);
  font-size:14px;
  transition:color .16s ease,border-color .16s ease;
}
.foot-col__list a:hover{
  color:var(--track-hi);
  border-bottom-color:var(--track-hi);
}

.site-footer__bar{
  display:flex;
  flex-wrap:wrap;
  justify-content:space-between;
  align-items:baseline;
  gap:12px 28px;
  width:100%;
  max-width:var(--wide);
  margin:clamp(28px,4vw,44px) auto 0;
  padding-top:18px;
  border-top:2px solid var(--line);
  font-size:12px;
  letter-spacing:.04em;
  color:var(--slate);
}
.foot-contact{max-width:62ch;}
.foot-legal{color:var(--slate);}
.foot-legal span{font-family:var(--font-mono);}

/* ===================================================================
   响应式
   =================================================================== */
@media (max-width:1180px){
  .brand__tag{display:none;}
}

@media (max-width:1024px){
  .shell{
    grid-template-columns:minmax(0,1fr);
    gap:0;
  }
  .rail{
    position:static;
    top:auto;
    max-height:none;
    overflow:visible;
    padding:0 0 18px;
    border-right:0;
    border-bottom:2px solid var(--line);
    margin-bottom:clamp(20px,3vw,32px);
  }
}

@media (max-width:960px){
  .masthead__search{display:none;}
  .nav-toggle{display:inline-flex;}
  .nav{
    position:fixed;
    top:var(--masthead-h);
    left:0;
    right:0;
    margin-left:0;
    max-height:calc(100dvh - var(--masthead-h));
    overflow-y:auto;
    padding:10px clamp(16px,3vw,32px) 26px;
    background-color:var(--ink);
    border-bottom:2px solid var(--track);
    box-shadow:0 18px 40px rgba(5,38,28,.8);
    opacity:0;
    visibility:hidden;
    transform:translateY(-12px);
    transition:opacity .18s ease,transform .18s ease,visibility .18s ease;
  }
  .masthead[data-open="true"] .nav{
    opacity:1;
    visibility:visible;
    transform:none;
  }
  .nav__list{
    flex-direction:column;
    align-items:stretch;
    gap:0;
  }
  .nav__link{
    padding:15px 10px;
    border-bottom:1px solid var(--line-soft);
    border-left:3px solid transparent;
    font-size:15px;
  }
  .nav__link[aria-current="page"]{
    border-bottom-color:var(--line-soft);
    border-left-color:var(--track);
    background-color:rgba(31,216,164,.08);
    color:var(--track);
  }
}

@media (max-width:860px){
  .site-footer__grid{
    grid-template-columns:repeat(2,minmax(0,1fr));
  }
}

@media (max-width:720px){
  :root{--masthead-h:62px;}
  .brand__sub{display:none;}
  .masthead__cta{padding:8px 12px;font-size:12px;letter-spacing:.04em;}
  .grid-12{grid-template-columns:repeat(6,minmax(0,1fr));}
  .rotate-note{writing-mode:horizontal-tb;letter-spacing:.2em;}
}

@media (max-width:520px){
  .site-footer__grid{grid-template-columns:minmax(0,1fr);gap:28px;}
  .site-footer__bar{flex-direction:column;align-items:flex-start;}
  .brand__tag{display:none;}
}

@media (max-width:420px){
  .masthead__cta{display:none;}
}

/* ---------- 减弱动效 ---------- */
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{
    animation-duration:.001ms !important;
    animation-iteration-count:1 !important;
    transition-duration:.001ms !important;
    scroll-behavior:auto !important;
  }
  .js-ready .reveal{
    opacity:1;
    transform:none;
  }
}