/* ============================================================
   微玩赛事通 · 共享样式表  /assets/site.css
   深空蓝画布 + 暖纸面板 + 信号橙/荧光青暖点
   ============================================================ */

/* ---------- 1. Reset ---------- */
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;text-size-adjust:100%}
body,h1,h2,h3,h4,h5,h6,p,ul,ol,li,figure,blockquote,dl,dt,dd,pre{margin:0}
ul,ol{padding:0;list-style:none}
img,svg,video,canvas{display:block;max-width:100%}
img{height:auto}
button,input,select,textarea{font:inherit;color:inherit;background:none;border:0}
button{cursor:pointer}
a{color:inherit;text-decoration:none}
table{border-collapse:collapse;width:100%}

/* ---------- 2. 设计令牌 ---------- */
:root{
  --space:#0B1230;
  --night:#131C42;
  --paper:#F3EDE2;
  --ink:#16181D;
  --signal:#FF6A2B;
  --cyan:#2FE3D0;
  --camellia:#C43A4B;
  --gold:#C9A96B;
  --paper-grey:#D9D2C4;
  --ink-blue:#2A3350;

  --line-dark:rgba(201,169,107,.28);
  --line-dark-2:rgba(201,169,107,.15);
  --line-paper:rgba(22,24,29,.14);
  --muted-dark:#98A2C2;
  --muted-2:#7C87A8;

  --font-body:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Source Han Sans SC",system-ui,-apple-system,"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif;
  --font-display:var(--font-body);
  --font-mono:ui-monospace,SFMono-Regular,"SF Mono","Cascadia Mono","Roboto Mono",Menlo,Consolas,"Courier New",monospace;

  --maxw:1240px;
  --pad:clamp(18px,4vw,44px);
  --r-xl:32px;
  --r-lg:24px;
  --r-md:16px;
  --r-sm:10px;
  --pill:999px;

  --ease:cubic-bezier(.22,.61,.36,1);
  --dur:.22s;
}

/* ---------- 3. 基础排版 ---------- */
body{
  min-height:100vh;
  background:var(--space);
  color:var(--paper);
  font-family:var(--font-body);
  font-size:16px;
  line-height:1.75;
  letter-spacing:.01em;
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
  overflow-x:hidden;
}
h1,h2,h3,h4{font-family:var(--font-display);font-weight:800;line-height:1.2;letter-spacing:-.015em}
h1{font-size:clamp(30px,5vw,58px)}
h2{font-size:clamp(24px,3.2vw,38px)}
h3{font-size:clamp(18px,2.1vw,22px)}
strong{font-weight:800;color:inherit}
::selection{background:var(--signal);color:#1A0B03}

:focus-visible{outline:2px solid var(--cyan);outline-offset:3px;border-radius:6px}
.panel :focus-visible,.paper-scope :focus-visible{outline-color:var(--camellia)}

/* ---------- 4. 布局容器 ---------- */
.wrap{width:100%;max-width:var(--maxw);margin:0 auto;padding:0 var(--pad)}
.wrap--narrow{max-width:880px}

.stack>*+*{margin-top:clamp(18px,2.6vw,32px)}
.stack--tight>*+*{margin-top:12px}

.grid{display:grid;gap:clamp(16px,2.4vw,30px)}
.grid--7-3{grid-template-columns:minmax(0,7fr) minmax(0,3fr)}
.grid--2{grid-template-columns:repeat(2,minmax(0,1fr))}
.grid--3{grid-template-columns:repeat(3,minmax(0,1fr))}
@media (max-width:960px){
  .grid--7-3,.grid--3{grid-template-columns:minmax(0,1fr)}
}
@media (max-width:640px){
  .grid--2{grid-template-columns:minmax(0,1fr)}
}

.rail{
  min-width:0;
  border-left:1px solid var(--line-dark);
  padding-left:clamp(14px,2vw,24px);
}
@media (max-width:960px){
  .rail{border-left:0;border-top:1px solid var(--line-dark);padding-left:0;padding-top:22px}
}

.rule{height:1px;border:0;background:var(--line-dark);margin:clamp(26px,4vw,50px) 0}
.rule--ink{background:var(--line-paper)}

/* ---------- 5. 面板 ---------- */
.panel{
  position:relative;
  background:var(--paper);
  color:var(--ink);
  border-radius:var(--r-xl);
  padding:clamp(20px,3vw,42px);
  box-shadow:0 20px 44px -26px rgba(0,0,0,.78);
}
.panel--night{background:var(--night);color:var(--paper);box-shadow:0 20px 44px -26px rgba(0,0,0,.92)}
.panel--flat{box-shadow:none}
.panel--notch{overflow:hidden}
.panel--notch::after{
  content:"";
  position:absolute;top:0;right:0;width:58px;height:58px;
  background:var(--space);
  clip-path:polygon(100% 0,0 0,100% 100%);
  pointer-events:none;
}
.panel--night.panel--notch::after{background:var(--space)}
.panel .tag{color:#8A6A2C;border-color:rgba(138,106,44,.45)}
.panel .tag--live{color:#0B6B62;border-color:rgba(11,107,98,.45);background:rgba(47,227,208,.14)}
.panel .tag--hot{color:#A32A3A;border-color:rgba(163,42,58,.45);background:rgba(196,58,75,.12)}

/* ---------- 6. 展览说明牌与章节标题 ---------- */
.plate{
  display:inline-flex;align-items:center;gap:10px;
  padding:6px 15px 6px 7px;
  border:1px solid var(--gold);
  border-radius:var(--pill);
  background:rgba(201,169,107,.07);
  color:var(--gold);
  font-family:var(--font-mono);
  font-size:11.5px;letter-spacing:.1em;line-height:1.4;
  text-transform:uppercase;
  white-space:nowrap;
}
.plate__num{
  display:inline-grid;place-items:center;
  min-width:26px;height:20px;padding:0 7px;
  border-radius:var(--pill);
  background:var(--gold);color:#0B1230;
  font-weight:700;font-size:10.5px;letter-spacing:.06em;
}
.plate__name{color:inherit}
.panel .plate{color:#8A6A2C;border-color:rgba(138,106,44,.6);background:rgba(201,169,107,.16)}
.panel .plate__num{background:#8A6A2C;color:#F7F2E8}

.sec-head{
  display:flex;flex-wrap:wrap;align-items:center;
  gap:clamp(10px,1.6vw,18px);
  margin-bottom:clamp(16px,2.4vw,28px);
}
.sec-head h2{margin:0}

/* ---------- 7. 标签与按钮 ---------- */
.tag{
  display:inline-flex;align-items:center;gap:6px;
  padding:4px 12px;border-radius:var(--pill);
  border:1px solid rgba(201,169,107,.5);
  color:var(--gold);background:transparent;
  font-family:var(--font-mono);font-size:11px;letter-spacing:.08em;line-height:1.6;
}
.tag--live{border-color:rgba(47,227,208,.55);color:var(--cyan);background:rgba(47,227,208,.09)}
.tag--hot{border-color:rgba(196,58,75,.6);color:#E4838F;background:rgba(196,58,75,.14)}
.tag-row{display:flex;flex-wrap:wrap;gap:8px}

.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  min-height:48px;padding:0 24px;
  border:1px solid transparent;border-radius:var(--pill);
  background:var(--signal);color:#1A0B03;
  font-size:15px;font-weight:800;letter-spacing:.02em;line-height:1.2;
  transition:background var(--dur) var(--ease),color var(--dur) var(--ease),
             border-color var(--dur) var(--ease),transform var(--dur) var(--ease);
}
.btn:hover{background:#FF8654}
.btn:active{transform:translateY(1px)}
.btn--ghost{background:transparent;color:var(--paper);border-color:rgba(243,237,226,.4)}
.btn--ghost:hover{border-color:var(--cyan);color:#fff;background:rgba(47,227,208,.1)}
.btn--on-paper{background:transparent;color:var(--ink);border-color:rgba(22,24,29,.32)}
.btn--on-paper:hover{border-color:var(--gold);background:rgba(201,169,107,.18)}
.btn--sm{min-height:40px;padding:0 16px;font-size:13px}

/* ---------- 8. 面包屑 / 索引列表 / 长文 ---------- */
.crumb{
  display:flex;flex-wrap:wrap;align-items:center;gap:9px;
  font-family:var(--font-mono);font-size:11.5px;letter-spacing:.08em;
  color:var(--muted-2);
}
.crumb a{color:#AEB8D4;border-bottom:1px solid transparent;padding-bottom:1px;transition:color var(--dur) var(--ease),border-color var(--dur) var(--ease)}
.crumb a:hover,.crumb a:focus-visible{color:var(--cyan);border-bottom-color:var(--cyan)}
.crumb__sep{color:rgba(201,169,107,.6)}
.crumb__here{color:var(--paper)}
.panel .crumb{color:#7A715F}
.panel .crumb a{color:#4A4436}
.panel .crumb a:hover,.panel .crumb a:focus-visible{color:var(--camellia);border-bottom-color:var(--camellia)}
.panel .crumb__sep{color:rgba(138,106,44,.55)}
.panel .crumb__here{color:var(--ink)}

.idx-list{display:flex;flex-direction:column}
.idx-list__row{
  display:flex;gap:14px;align-items:baseline;
  padding:11px 0;
  border-bottom:1px dashed var(--line-dark);
  font-size:14.5px;
}
.idx-list__row:last-child{border-bottom:0}
.idx-list__num{font-family:var(--font-mono);font-size:11.5px;letter-spacing:.08em;color:var(--gold);min-width:36px;flex:0 0 auto}
.idx-list__text{color:inherit}
.panel .idx-list__row{border-bottom-color:var(--line-paper)}
.panel .idx-list__num{color:#8A6A2C}

.prose{font-size:16.5px;line-height:1.8}
.prose>*+*{margin-top:1.1em}
.prose h3{margin-top:1.9em;font-size:19px}
.prose p,.prose li{max-width:38em}
.prose ul{list-style:none}
.prose ul li{position:relative;padding-left:18px;margin-top:.5em}
.prose ul li::before{
  content:"";position:absolute;left:0;top:.72em;
  width:7px;height:7px;border-radius:2px;background:var(--gold);
}
.panel .prose ul li::before{background:var(--camellia)}

/* ---------- 9. 图片容器（供页面阶段使用） ---------- */
.media-frame{
  position:relative;overflow:hidden;
  border-radius:var(--r-md);
  background:var(--night);
  border:1px solid var(--line-dark);
}
.media-frame__img{width:100%;aspect-ratio:16/10;object-fit:cover}
.media-frame__ph{
  display:grid;place-items:center;
  width:100%;aspect-ratio:16/10;
  background-color:var(--night);
  background-image:
    linear-gradient(rgba(47,227,208,.07) 1px,transparent 1px),
    linear-gradient(90deg,rgba(47,227,208,.07) 1px,transparent 1px);
  background-size:34px 34px,34px 34px;
  color:#6E7A9E;
  font-family:var(--font-mono);font-size:11px;letter-spacing:.12em;
}
.media-frame__cap{
  position:absolute;left:0;right:0;bottom:0;
  padding:14px 16px 12px;
  background:linear-gradient(to top,rgba(11,18,48,.94),rgba(11,18,48,0));
  color:#C7CEE3;
  font-family:var(--font-mono);font-size:11px;letter-spacing:.06em;line-height:1.6;
}
.media-frame--tall .media-frame__img,.media-frame--tall .media-frame__ph{aspect-ratio:4/5}
.media-frame--wide .media-frame__img,.media-frame--wide .media-frame__ph{aspect-ratio:21/9}

/* ---------- 10. 入场动效 ---------- */
[data-reveal]{transition:opacity .24s var(--ease),transform .24s var(--ease)}
[data-reveal="off"]{opacity:0;transform:translateY(8px)}

/* ---------- 11. 命令栏（共享头部） ---------- */
.cmd-bar{
  position:sticky;top:0;z-index:80;
  background:var(--night);
  border-bottom:1px solid var(--line-dark);
  box-shadow:0 10px 28px -20px rgba(0,0,0,.95);
}
.cmd-bar__inner{
  max-width:var(--maxw);margin:0 auto;
  padding:10px var(--pad);
  display:flex;align-items:center;gap:clamp(10px,1.6vw,22px);
}

.skip-link{
  position:absolute;left:14px;top:-72px;z-index:200;
  display:inline-flex;align-items:center;
  padding:12px 22px;border-radius:var(--pill);
  background:var(--signal);color:#1A0B03;
  font-size:14px;font-weight:800;
  transition:top var(--dur) var(--ease);
}
.skip-link:focus{top:12px}

.brand-sig{display:flex;align-items:center;gap:11px;flex:0 0 auto;padding:4px 0}
.brand-sig__index{
  font-family:var(--font-mono);font-size:10.5px;font-weight:700;
  letter-spacing:.14em;line-height:1.5;
  color:var(--cyan);background:rgba(47,227,208,.1);
  border:1px solid rgba(47,227,208,.42);
  border-radius:var(--pill);padding:3px 9px;
}
.brand-sig__text{display:block}
.brand-sig__name{
  display:block;font-size:15px;font-weight:800;letter-spacing:.01em;
  line-height:1.3;color:var(--paper);
  transition:color var(--dur) var(--ease);
}
.brand-sig__line{
  display:block;font-size:11px;line-height:1.4;
  color:var(--muted-2);letter-spacing:.03em;white-space:nowrap;
}
.brand-sig:hover .brand-sig__name,
.brand-sig:focus-visible .brand-sig__name{color:var(--cyan)}

.cmd-nav{flex:1 1 auto;display:flex;justify-content:center;min-width:0}
.cmd-nav__list{display:flex;align-items:center;gap:2px;flex-wrap:nowrap}
.cmd-nav__link{
  display:inline-flex;align-items:center;gap:6px;
  padding:8px 12px;border-radius:var(--pill);
  border:1px solid transparent;
  font-size:13.5px;line-height:1.2;color:#B4BDD6;white-space:nowrap;
  transition:color var(--dur) var(--ease),border-color var(--dur) var(--ease),background var(--dur) var(--ease);
}
.cmd-nav__idx{font-family:var(--font-mono);font-size:9.5px;letter-spacing:.1em;opacity:.7}
.cmd-nav__link:hover,
.cmd-nav__link:focus-visible{color:#fff;border-color:rgba(47,227,208,.5);background:rgba(47,227,208,.07)}
.cmd-nav__link:hover .cmd-nav__idx,
.cmd-nav__link:focus-visible .cmd-nav__idx{opacity:1;color:var(--cyan)}
.cmd-nav__link[aria-current="page"]{
  color:#1A0B03;background:var(--signal);border-color:var(--signal);font-weight:800;
}
.cmd-nav__link[aria-current="page"] .cmd-nav__idx{opacity:.78;color:#3A1405}

.cmd-bar__tail{display:flex;align-items:center;gap:10px;flex:0 0 auto;margin-left:auto}

.status-pill{
  display:inline-flex;align-items:center;gap:9px;
  padding:7px 14px;border-radius:var(--pill);
  background:rgba(47,227,208,.08);
  border:1px solid rgba(47,227,208,.4);
  color:#BEF5EE;
  font-family:var(--font-mono);font-size:11px;letter-spacing:.06em;line-height:1.4;
  white-space:nowrap;
  transition:border-color var(--dur) var(--ease),background var(--dur) var(--ease),color var(--dur) var(--ease);
}
.status-pill:hover,.status-pill:focus-visible{border-color:var(--cyan);background:rgba(47,227,208,.16);color:#fff}
.status-pill__dot{
  flex:0 0 auto;width:7px;height:7px;border-radius:50%;
  background:var(--cyan);
  animation:cuePulse 6s var(--ease) infinite;
}
@keyframes cuePulse{
  0%,78%{box-shadow:0 0 0 0 rgba(47,227,208,.55)}
  88%{box-shadow:0 0 0 9px rgba(47,227,208,0)}
  100%{box-shadow:0 0 0 0 rgba(47,227,208,0)}
}

.nav-toggle{
  display:none;width:48px;height:48px;flex:0 0 auto;
  align-items:center;justify-content:center;flex-direction:column;gap:5px;
  border-radius:var(--r-sm);
  border:1px solid var(--line-dark);
  background:rgba(243,237,226,.04);
  transition:border-color var(--dur) var(--ease),background var(--dur) var(--ease);
}
.nav-toggle:hover,.nav-toggle:focus-visible{border-color:var(--cyan);background:rgba(47,227,208,.1)}
.nav-toggle__bar{
  display:block;width:20px;height:2px;border-radius:2px;background:var(--paper);
  transition:transform var(--dur) var(--ease);
}
.nav-toggle[aria-expanded="true"] .nav-toggle__bar:first-child{transform:translateY(3.5px) rotate(45deg)}
.nav-toggle[aria-expanded="true"] .nav-toggle__bar:last-child{transform:translateY(-3.5px) rotate(-45deg)}

.cmd-progress{
  height:2px;width:100%;
  background:linear-gradient(90deg,var(--signal) 0%,var(--cyan) 100%);
  transform:scaleX(0);transform-origin:0 50%;
  will-change:transform;
}

/* ---------- 12. 页脚 ---------- */
.site-foot{
  margin-top:clamp(44px,7vw,96px);
  background:var(--space);
  border-top:1px solid var(--line-dark);
  color:var(--muted-dark);
  font-size:14px;
}
.foot-band{
  max-width:var(--maxw);margin:0 auto;
  padding:clamp(20px,3.2vw,36px) var(--pad);
}
.foot-band+.foot-band{border-top:1px solid var(--line-dark-2)}
.foot-band--brand{
  display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;
  gap:16px;
}
.foot-brand{display:flex;flex-wrap:wrap;align-items:baseline;gap:12px}
.foot-brand__mark{
  font-family:var(--font-mono);font-size:11px;letter-spacing:.14em;
  color:var(--cyan);border:1px solid rgba(47,227,208,.4);
  border-radius:var(--pill);padding:3px 9px;
}
.foot-brand__name{font-size:17px;font-weight:800;color:var(--paper);letter-spacing:.01em}
.foot-brand__note{font-size:12.5px;color:var(--muted-2);letter-spacing:.03em}
.foot-cta{flex:0 0 auto}

.foot-band__title{
  margin-bottom:16px;
  font-family:var(--font-mono);
  font-size:11.5px;font-weight:700;letter-spacing:.14em;
  text-transform:uppercase;
  color:var(--gold);
}
.foot-links{display:flex;flex-wrap:wrap;gap:8px 22px}
.foot-links--wide{gap:10px 30px}
.foot-link{
  display:inline-block;padding:3px 0;
  color:#B4BDD6;font-size:13.5px;line-height:1.6;
  border-bottom:1px solid transparent;
  transition:color var(--dur) var(--ease),border-color var(--dur) var(--ease);
}
.foot-link:hover,.foot-link:focus-visible{color:var(--cyan);border-bottom-color:var(--cyan)}

.foot-cols{
  display:grid;
  grid-template-columns:repeat(4,minmax(0,1fr));
  gap:clamp(16px,2.4vw,32px);
}
.foot-col{min-width:0}
.foot-col__title{
  margin-bottom:10px;
  font-size:13px;font-weight:800;letter-spacing:.02em;
  color:var(--paper);
}
.foot-col .foot-links{flex-direction:column;gap:6px}
.foot-col .tag-row{margin-top:2px}

.foot-contact{display:grid;gap:12px}
.foot-contact__row{
  display:grid;grid-template-columns:64px minmax(0,1fr);
  gap:14px;align-items:baseline;
  padding-bottom:12px;
  border-bottom:1px dashed var(--line-dark-2);
}
.foot-contact__row:last-child{border-bottom:0;padding-bottom:0}
.foot-contact__key{
  font-family:var(--font-mono);font-size:11px;letter-spacing:.1em;
  color:var(--gold);
}
.foot-contact__val{color:#C0C8DE;font-size:13.5px;line-height:1.7;overflow-wrap:anywhere}

.foot-band--legal{
  display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;
  gap:14px 26px;
}
.foot-copy{font-size:12.5px;color:var(--muted-2);letter-spacing:.02em}
.foot-legal{display:flex;flex-wrap:wrap;gap:8px 20px}
.foot-legal .foot-link{font-size:12.5px}
.foot-icp{
  font-family:var(--font-mono);font-size:11.5px;letter-spacing:.08em;
  color:var(--muted-2);
}

/* ---------- 13. 响应式 ---------- */
@media (max-width:1100px){
  .brand-sig__line{display:none}
  .cmd-nav__link{padding:8px 10px;font-size:13px}
}

@media (max-width:900px){
  .nav-toggle{display:flex}
  .cmd-nav{
    position:fixed;left:0;right:0;bottom:0;z-index:90;
    display:block;
    max-height:72vh;overflow-y:auto;
    padding:12px 12px calc(12px + env(safe-area-inset-bottom,0px));
    background:var(--night);
    border-top:1px solid var(--line-dark);
    box-shadow:0 -18px 40px -22px rgba(0,0,0,.95);
    transform:translateY(112%);
    visibility:hidden;
    transition:transform .3s var(--ease),visibility .3s var(--ease);
  }
  .cmd-nav[data-open]{transform:translateY(0);visibility:visible}
  .cmd-nav__list{flex-wrap:wrap;gap:8px}
  .cmd-nav__item{flex:1 1 calc(50% - 8px);min-width:0}
  .cmd-nav__link{
    width:100%;min-height:48px;justify-content:flex-start;
    padding:12px 16px;font-size:14.5px;
    background:rgba(243,237,226,.05);
    border-color:var(--line-dark-2);
  }
  .cmd-nav__link[aria-current="page"]{background:var(--signal)}
  .foot-cols{grid-template-columns:repeat(2,minmax(0,1fr))}
  .foot-band--legal{flex-direction:column;align-items:flex-start}
}

@media (max-width:640px){
  .cmd-bar__inner{gap:10px}
  .status-pill{font-size:10px;padding:6px 10px;gap:6px}
  .brand-sig__index{display:none}
  .foot-cols{grid-template-columns:minmax(0,1fr)}
  .foot-contact__row{grid-template-columns:minmax(0,1fr);gap:4px}
  .panel{border-radius:var(--r-lg)}
  .panel--notch::after{width:44px;height:44px}
}

@media (max-width:380px){
  .status-pill{display:none}
}

/* ---------- 14. 无障碍：减少动效 ---------- */
@media (prefers-reduced-motion: reduce){
  *,*::before,*::after{
    animation-duration:.001ms !important;
    animation-iteration-count:1 !important;
    transition-duration:.001ms !important;
    scroll-behavior:auto !important;
  }
  [data-reveal="off"]{opacity:1;transform:none}
  .status-pill__dot{animation:none;box-shadow:0 0 0 4px rgba(47,227,208,.16)}
}