/* ==========================================================
   杏运看台 · 共享样式 /assets/site.css
   蓝图网格纸面 + 档案夹模块 + 联赛色签体系
   ========================================================== */

/* ---------- 1. reset ---------- */
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;scroll-padding-top:140px;}
body{margin:0;}
h1,h2,h3,h4,h5,p,figure,blockquote,dl,dd{margin:0;}
ul,ol{margin:0;padding:0;list-style:none;}
img,svg{max-width:100%;}
button,input,select,textarea{font:inherit;color:inherit;background:none;border:0;}
a{color:inherit;text-decoration:none;}
table{border-collapse:collapse;}

/* ---------- 2. CSS 变量 ---------- */
:root{
  --apricot:#E8873A;
  --apricot-deep:#C4691F;
  --green:#14342B;
  --green-2:#1F4A3D;
  --green-deep:#0C241D;
  --paper:#F6F1E6;
  --paper-2:#FBEBD6;
  --amber:#F2B23E;
  --verify:#2E7D8F;
  --doubt:#B5533C;
  --ink:#1B1B18;
  --muted:#6E7F76;
  --line:#D8CFBC;

  --shadow:6px 6px 0 rgba(20,52,43,.88);
  --shadow-lg:9px 9px 0 rgba(20,52,43,.9);
  --border:2px solid var(--green);

  --font-head:"Noto Sans SC","Source Han Sans SC","PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;
  --font-body:Inter,"Noto Sans SC","PingFang SC","Hiragino Sans GB","Microsoft YaHei",system-ui,-apple-system,sans-serif;
  --font-mono:"JetBrains Mono","Roboto Mono",ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;
  --font-hand:"LXGW WenKai","Kaiti SC",KaiTi,STKaiti,"Songti SC",serif;

  --max:1220px;
  --gutter:clamp(16px,4vw,40px);
}

/* ---------- 3. 中文排版基础 ---------- */
body{
  font-family:var(--font-body);
  font-size:16.5px;
  line-height:1.75;
  color:var(--ink);
  background-color:var(--paper);
  background-image:
    linear-gradient(to right,rgba(216,207,188,.42) 1px,transparent 1px),
    linear-gradient(to bottom,rgba(216,207,188,.42) 1px,transparent 1px);
  background-size:56px 56px;
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
}
h1,h2,h3,h4,h5{
  font-family:var(--font-head);
  font-weight:900;
  letter-spacing:-.02em;
  line-height:1.18;
  color:var(--green);
}
h1{font-size:clamp(32px,5.2vw,64px);}
h2{font-size:clamp(26px,3.4vw,36px);}
h3{font-size:clamp(20px,2.2vw,24px);}
h4{font-size:20px;}
p{line-height:1.75;}
::selection{background:var(--amber);color:var(--green);}
:focus-visible{outline:2px solid var(--apricot);outline-offset:3px;}

/* ---------- 4. 通用工具 ---------- */
.container{width:100%;max-width:var(--max);margin-inline:auto;padding-inline:var(--gutter);}
.section{padding-block:clamp(40px,6vw,72px);}
.section--tight{padding-block:clamp(24px,4vw,44px);}
.visually-hidden{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap;border:0;}
.mono{font-family:var(--font-mono);font-variant-numeric:tabular-nums;}
.eyebrow{font-family:var(--font-mono);font-size:12px;letter-spacing:.16em;text-transform:uppercase;color:var(--muted);}
.marker{display:inline-block;width:6px;height:16px;background:var(--apricot);vertical-align:-3px;}
.note{
  font-family:var(--font-hand);
  font-size:13.5px;
  line-height:1.7;
  color:var(--green-2);
  background:var(--paper-2);
  border-left:6px solid var(--amber);
  padding:10px 14px;
}

/* 面包屑 */
.breadcrumb{padding-block:12px;border-bottom:1px dashed var(--line);background:transparent;}
.breadcrumb-list{display:flex;flex-wrap:wrap;align-items:center;gap:6px;font-size:13px;color:var(--muted);}
.breadcrumb-list li{display:flex;align-items:center;gap:6px;}
.breadcrumb-list li+li::before{content:"/";color:var(--line);}
.breadcrumb-link{color:var(--green-2);border-bottom:1px solid var(--verify);}
.breadcrumb-link:hover{color:var(--apricot-deep);border-bottom-color:var(--apricot-deep);}
.breadcrumb-current{color:var(--ink);font-weight:700;}

/* ---------- 5. 按钮 ---------- */
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  padding:10px 16px;
  font-family:var(--font-head);
  font-weight:900;
  font-size:15px;
  line-height:1.3;
  color:var(--green);
  background:var(--paper);
  border:2px solid var(--green);
  box-shadow:4px 4px 0 var(--green);
  cursor:pointer;
  transition:transform .16s ease,box-shadow .16s ease,background-color .16s ease,color .16s ease;
}
.btn:hover{transform:translate(-2px,-2px);box-shadow:6px 6px 0 var(--green);}
.btn:active{transform:translate(2px,2px);box-shadow:2px 2px 0 var(--green);}
.btn--primary{background:var(--apricot);}
.btn--primary:hover{background:var(--amber);}
.btn--ghost{background:transparent;}
.btn--small{padding:6px 11px;font-size:13px;box-shadow:3px 3px 0 var(--green);}

/* ---------- 6. 模块 / 卡片 / 网格 ---------- */
.blueprint-split{
  display:grid;
  grid-template-columns:38% 1fr;
  gap:clamp(20px,3vw,40px);
  align-items:start;
}
.panel{
  position:relative;
  background:var(--paper-2);
  border:var(--border);
  box-shadow:var(--shadow);
  padding:clamp(16px,2.4vw,24px);
}
.panel--dark{background:var(--green-2);color:var(--paper);}
.panel--dark .panel-title{color:var(--paper);border-left-color:var(--amber);}
.panel--dark .note{background:rgba(246,241,230,.08);color:var(--paper);}
.panel--fold::after{
  content:"";
  position:absolute;
  top:-2px;right:-2px;
  width:26px;height:26px;
  background:linear-gradient(225deg,var(--paper) 0 50%,var(--amber) 50% 100%);
  pointer-events:none;
}
.panel-head{display:flex;align-items:center;justify-content:space-between;gap:10px;flex-wrap:wrap;margin-bottom:14px;}
.panel-title{
  font-family:var(--font-head);
  font-weight:900;
  font-size:clamp(18px,2.2vw,22px);
  letter-spacing:-.02em;
  color:var(--green);
  border-left:6px solid var(--apricot);
  padding-left:10px;
}
.card-grid{display:grid;gap:clamp(16px,2.2vw,24px);grid-template-columns:repeat(auto-fill,minmax(230px,1fr));}
.archive-card{
  position:relative;
  background:var(--paper);
  border:var(--border);
  box-shadow:var(--shadow);
  padding:16px 34px 16px 18px;
  transition:transform .16s ease,box-shadow .16s ease;
}
.archive-card::after{
  content:"";
  position:absolute;top:10px;right:10px;
  width:10px;height:10px;
  border:2px solid var(--line);
  border-radius:50%;
}
.archive-card:hover{transform:translate(-2px,-2px);box-shadow:var(--shadow-lg);}

/* ---------- 7. 数据表格 ---------- */
.table-scroll{
  overflow-x:auto;
  background:var(--paper);
  border:var(--border);
  box-shadow:var(--shadow);
  -webkit-overflow-scrolling:touch;
}
.data-table{width:100%;min-width:520px;font-size:14.5px;}
.data-table caption{
  text-align:left;
  font-family:var(--font-hand);
  font-size:13px;
  color:var(--muted);
  padding:10px 12px 6px;
}
.data-table th{
  background:var(--green-2);
  color:var(--paper);
  font-family:var(--font-head);
  font-weight:900;
  font-size:13px;
  letter-spacing:.02em;
  text-align:left;
  padding:10px 12px;
  border:2px solid var(--green);
  white-space:nowrap;
}
.data-table td{
  padding:10px 12px;
  border:2px solid var(--line);
  background:var(--paper);
  vertical-align:top;
}
.data-table tbody tr:nth-child(even) td{background:var(--paper-2);}
.data-table tbody tr{transition:background-color .16s ease;}
.data-table tbody tr:hover td{background:#FFF6E6;}
.data-table .num{font-family:var(--font-mono);text-align:right;font-variant-numeric:tabular-nums;}
.data-table .hl{color:var(--apricot-deep);font-weight:700;box-shadow:inset 0 -3px 0 var(--amber);}

/* ---------- 8. 标签与核对状态 ---------- */
.tag{
  display:inline-flex;
  align-items:center;
  gap:6px;
  font-family:var(--font-mono);
  font-size:12px;
  line-height:1.4;
  padding:3px 8px;
  border:2px solid currentColor;
  background:var(--paper);
  white-space:nowrap;
}
.tag--round{color:var(--green);background:var(--amber);border-color:var(--green);font-weight:700;}
.tag--verified{color:var(--verify);}
.tag--pending{color:var(--apricot-deep);}
.tag--doubt{color:var(--doubt);}

/* ---------- 9. 折叠内容组 ---------- */
.expand{border:var(--border);background:var(--paper);}
.expand+.expand{margin-top:-2px;}
.expand-trigger{
  width:100%;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:12px;
  padding:14px 16px;
  font-family:var(--font-head);
  font-weight:900;
  font-size:16px;
  text-align:left;
  color:var(--green);
  cursor:pointer;
  transition:background-color .16s ease,color .16s ease;
}
.expand-trigger:hover{background:var(--paper-2);}
.expand-trigger[aria-expanded="true"]{background:var(--green-2);color:var(--paper);}
.expand-arrow{
  flex:0 0 auto;
  width:10px;height:10px;
  border-right:2px solid currentColor;
  border-bottom:2px solid currentColor;
  transform:rotate(45deg);
  transition:transform .22s ease;
}
.expand-trigger[aria-expanded="true"] .expand-arrow{transform:rotate(-135deg);}
.expand-panel{
  display:grid;
  grid-template-rows:0fr;
  transition:grid-template-rows 220ms ease;
}
.expand-panel[data-open="true"]{grid-template-rows:1fr;}
.expand-inner{overflow:hidden;min-height:0;}
.expand-content{
  padding:14px 16px 18px;
  opacity:0;
  transition:opacity 160ms ease;
  border-top:1px dashed var(--line);
}
.expand-panel[data-open="true"] .expand-content{opacity:1;}
.expand-toolbar{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:14px;}

/* ---------- 10. 滚动显现 ---------- */
html.has-js [data-reveal]{
  opacity:0;
  transform:translateY(14px);
  transition:opacity .5s ease,transform .5s ease;
}
html.has-js [data-reveal].is-visible{opacity:1;transform:none;}

/* ---------- 11. 图片容器 ---------- */
.img-frame{
  position:relative;
  display:block;
  overflow:hidden;
  background:var(--paper-2);
  border:var(--border);
  box-shadow:var(--shadow);
}
.img-frame::before{
  content:"";
  position:absolute;
  inset:0;
  background-image:repeating-linear-gradient(45deg,rgba(20,52,43,.07) 0 10px,transparent 10px 20px);
  pointer-events:none;
}
.img-frame img{
  position:relative;
  z-index:1;
  width:100%;
  height:100%;
  object-fit:cover;
  filter:saturate(.85) contrast(1.03) sepia(.06);
}
.img-frame--wide{aspect-ratio:16/9;}
.img-frame--tall{aspect-ratio:3/4;}
.img-frame--square{aspect-ratio:1/1;}
.img-caption{
  position:relative;
  z-index:1;
  font-family:var(--font-hand);
  font-size:13px;
  color:var(--muted);
  background:var(--paper);
  border-top:2px dashed var(--line);
  padding:8px 10px;
}

/* ---------- 12. 页头 ---------- */
.skip-link{
  position:absolute;
  left:16px;
  top:-60px;
  z-index:120;
  padding:10px 16px;
  background:var(--apricot);
  color:var(--green);
  font-family:var(--font-head);
  font-weight:900;
  border:2px solid var(--green);
  transition:top .18s ease;
}
.skip-link:focus{top:8px;}
.site-header{
  position:sticky;
  top:0;
  z-index:60;
  background:var(--green);
  color:var(--paper);
  border-bottom:2px solid var(--green-deep);
}
.scroll-progress{
  position:absolute;
  left:0;
  bottom:-2px;
  width:100%;
  height:3px;
  background:linear-gradient(90deg,var(--apricot) 0%,var(--amber) 100%);
  transform:scaleX(0);
  transform-origin:0 0;
  pointer-events:none;
}
.header-inner{
  width:100%;
  max-width:var(--max);
  margin-inline:auto;
  padding:10px var(--gutter) 12px;
  display:flex;
  flex-direction:column;
  gap:10px;
}
.header-top{display:flex;align-items:center;gap:14px;}
.brand-block{display:flex;align-items:center;gap:10px;min-width:0;}
.brand-chip{
  flex:0 0 auto;
  width:12px;
  height:12px;
  background:var(--apricot);
  border:2px solid var(--paper);
}
.brand-name{
  font-family:var(--font-head);
  font-weight:900;
  font-size:clamp(20px,2.6vw,26px);
  letter-spacing:-.02em;
  color:var(--paper);
  white-space:nowrap;
}
.brand-domain{font-family:var(--font-mono);font-size:12px;color:rgba(246,241,230,.66);white-space:nowrap;}
.site-nav{margin-left:auto;}
.nav-list{display:flex;align-items:center;gap:2px;}
.nav-link{
  display:block;
  padding:8px 12px;
  font-size:15px;
  font-weight:500;
  color:var(--paper);
  border-bottom:2px solid transparent;
  transition:background-color .16s ease,color .16s ease,border-color .16s ease;
}
.nav-link:hover{background:rgba(246,241,230,.14);}
.nav-link[aria-current="page"]{
  background:var(--paper);
  color:var(--green);
  font-weight:900;
  border-bottom-color:var(--apricot);
}
.nav-toggle{
  display:none;
  margin-left:auto;
  align-items:center;
  gap:8px;
  padding:8px 12px;
  background:transparent;
  color:var(--paper);
  border:2px solid var(--paper);
  font-family:var(--font-head);
  font-weight:900;
  font-size:14px;
  cursor:pointer;
}
.nav-toggle-bars{position:relative;display:block;width:16px;height:2px;background:currentColor;transition:background-color .16s ease;}
.nav-toggle-bars::before,.nav-toggle-bars::after{
  content:"";
  position:absolute;
  left:0;
  width:16px;
  height:2px;
  background:currentColor;
  transition:transform .18s ease;
}
.nav-toggle-bars::before{top:-5px;}
.nav-toggle-bars::after{top:5px;}
.nav-toggle[aria-expanded="true"] .nav-toggle-bars{background:transparent;}
.nav-toggle[aria-expanded="true"] .nav-toggle-bars::before{transform:translateY(5px) rotate(45deg);}
.nav-toggle[aria-expanded="true"] .nav-toggle-bars::after{transform:translateY(-5px) rotate(-45deg);}
.header-rail{
  display:flex;
  align-items:center;
  gap:14px;
  padding-top:10px;
  border-top:1px solid rgba(246,241,230,.2);
}
.round-rail{flex:1 1 auto;min-width:0;display:flex;align-items:center;gap:10px;}
.round-rail-key{
  flex:0 0 auto;
  font-family:var(--font-hand);
  font-size:13px;
  color:var(--amber);
  white-space:nowrap;
}
.round-track{
  flex:1 1 auto;
  min-width:0;
  display:flex;
  gap:6px;
  overflow-x:auto;
  padding:4px 2px 6px;
  scrollbar-width:thin;
  -webkit-overflow-scrolling:touch;
}
.round-track::-webkit-scrollbar{height:4px;}
.round-track::-webkit-scrollbar-track{background:rgba(246,241,230,.12);}
.round-track::-webkit-scrollbar-thumb{background:rgba(246,241,230,.34);}
.round-node{
  flex:0 0 auto;
  font-family:var(--font-mono);
  font-size:12.5px;
  line-height:1;
  padding:6px 9px;
  color:rgba(246,241,230,.8);
  background:transparent;
  border:2px solid rgba(246,241,230,.3);
  cursor:pointer;
  transition:background-color .16s ease,color .16s ease,border-color .16s ease;
}
.round-node:hover{border-color:var(--amber);color:var(--amber);}
.round-node[aria-pressed="true"]{
  background:var(--apricot);
  border-color:var(--apricot);
  color:var(--green);
  font-weight:700;
}
.round-node.is-pulsing{animation:round-pulse 420ms ease-out;}
@keyframes round-pulse{
  0%{box-shadow:0 0 0 0 rgba(242,178,62,.75);}
  100%{box-shadow:0 0 0 10px rgba(242,178,62,0);}
}
.header-cta{flex:0 0 auto;box-shadow:4px 4px 0 var(--green-deep);}
.header-cta:hover{box-shadow:6px 6px 0 var(--green-deep);}
.header-cta:active{box-shadow:2px 2px 0 var(--green-deep);}

/* ---------- 13. 页脚 ---------- */
.site-footer{
  margin-top:clamp(48px,7vw,88px);
  padding:clamp(36px,5vw,56px) 0 24px;
  background:var(--green);
  color:var(--paper);
  border-top:3px solid var(--apricot);
}
.footer-grid{
  display:grid;
  grid-template-columns:1.5fr 1fr 1fr 1.3fr;
  gap:32px 28px;
}
.footer-col{min-width:0;}
.footer-brand{
  display:flex;
  align-items:center;
  gap:8px;
  font-family:var(--font-head);
  font-weight:900;
  font-size:22px;
  letter-spacing:-.02em;
  color:var(--paper);
  margin-bottom:10px;
}
.footer-note{
  font-size:14px;
  line-height:1.7;
  color:rgba(246,241,230,.78);
  max-width:34ch;
  margin-bottom:10px;
}
.footer-meta{font-family:var(--font-mono);font-size:12px;color:rgba(246,241,230,.58);line-height:1.9;}
.footer-title{
  font-family:var(--font-head);
  font-weight:900;
  font-size:15px;
  letter-spacing:.02em;
  color:var(--paper);
  border-left:6px solid var(--apricot);
  padding-left:10px;
  margin-bottom:12px;
}
.footer-links li{margin-bottom:2px;}
.footer-links a{
  display:inline-block;
  padding:4px 0;
  font-size:14px;
  color:rgba(246,241,230,.82);
  border-bottom:1px solid transparent;
  transition:color .16s ease,border-color .16s ease;
}
.footer-links a:hover{color:var(--amber);border-bottom-color:var(--amber);}
.footer-links--plain li{
  font-size:14px;
  line-height:1.7;
  color:rgba(246,241,230,.78);
  padding:3px 0;
  overflow-wrap:anywhere;
}
.footer-legal{
  margin-top:clamp(28px,4vw,40px);
  padding-top:16px;
  border-top:1px dashed rgba(246,241,230,.3);
  font-family:var(--font-mono);
  font-size:12px;
  color:rgba(246,241,230,.6);
}
.footer-secondary{display:flex;flex-wrap:wrap;gap:10px 20px;margin-top:10px;font-size:13px;}
.footer-secondary a{color:rgba(246,241,230,.78);border-bottom:1px solid var(--verify);}
.footer-secondary a:hover{color:var(--amber);border-bottom-color:var(--amber);}

/* ---------- 14. 响应式 ---------- */
@media (max-width:900px){
  .blueprint-split{grid-template-columns:1fr;}
  .footer-grid{grid-template-columns:1fr 1fr;}
}
@media (max-width:860px){
  html{scroll-padding-top:180px;}
  .nav-toggle{display:inline-flex;}
  .site-nav{
    position:absolute;
    left:0;
    right:0;
    top:100%;
    margin:0;
    display:none;
    padding:10px var(--gutter) 18px;
    background:var(--green-2);
    border-top:2px solid var(--apricot);
    border-bottom:4px solid var(--green-deep);
    box-shadow:0 10px 0 rgba(20,52,43,.18);
  }
  .site-nav[data-open="true"]{display:block;}
  .nav-list{flex-direction:column;align-items:stretch;gap:0;}
  .nav-link{
    padding:13px 10px;
    font-size:16px;
    border-bottom:1px solid rgba(246,241,230,.16);
  }
  .nav-link[aria-current="page"]{background:var(--paper);color:var(--green);border-bottom-color:var(--apricot);}
}
@media (max-width:620px){
  .header-rail{flex-wrap:wrap;}
  .round-rail{flex:1 1 100%;}
  .header-cta{width:100%;}
  .brand-domain{display:none;}
  .footer-grid{grid-template-columns:1fr;}
}
@media (max-width:420px){
  .round-rail-key{display:none;}
}

/* ---------- 15. 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;
  }
  html.has-js [data-reveal]{opacity:1;transform:none;}
  .btn:hover,.archive-card:hover{transform:none;}
}
