/* =========================================================
   乐鱼看台 · 共享层 /assets/site.css
   夜场墨绿 + 暖纸面板 + 灯牌橙 + 信号黄绿
   ========================================================= */

/* ---------- 1. Reset ---------- */
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;text-size-adjust:100%;scroll-behavior:smooth}
body{margin:0}
h1,h2,h3,h4,h5,h6,p,figure,blockquote,ul,ol,dl,dd{margin:0}
ul[role="list"],ol[role="list"]{list-style:none;padding:0;margin:0}
img,picture,svg,video{display:block;max-width:100%}
img{height:auto}
button{font:inherit;color:inherit;background:none;border:0}
a{color:var(--orange-500);text-decoration:none;transition:color .18s ease}
a:hover{color:var(--orange-200)}

/* ---------- 2. 变量 ---------- */
:root{
  --ink-900:#0E1F1A;
  --ink-700:#16332A;
  --paper-100:#E8E4DB;
  --paper-050:#FBFAF6;
  --concrete-400:#C9C3B6;
  --graphite-900:#14161A;
  --steel-600:#57655F;
  --orange-500:#FF6A1A;
  --orange-200:#FFC9A8;
  --signal-400:#C6F24E;
  --signal-red:#E8442C;
  --shadow-green:rgba(6,18,14,.45);

  --line-dark:rgba(201,195,182,.18);
  --line-darker:rgba(201,195,182,.32);
  --line-paper:rgba(20,22,26,.14);

  --font-display:'Barlow Condensed','Oswald','PingFang SC','Microsoft YaHei',sans-serif;
  --font-serif:'Noto Serif SC','Source Han Serif SC','Songti SC',serif;
  --font-body:'PingFang SC','Hiragino Sans GB','Microsoft YaHei',system-ui,sans-serif;
  --font-mono:'JetBrains Mono','SFMono-Regular',Menlo,Consolas,monospace;
  --font-hand:'Ma Shan Zheng','STKaiti',KaiTi,cursive;

  --ease-out:cubic-bezier(.2,.7,.3,1);
  --shell-max:1320px;
  --gutter:clamp(16px,4vw,56px);
}

/* ---------- 3. 中文排版与基础 ---------- */
body{
  font-family:var(--font-body);
  font-size:16.5px;
  line-height:1.75;
  color:var(--paper-100);
  background-color:var(--ink-900);
  background-image:radial-gradient(rgba(232,228,219,.045) 1px,transparent 1px);
  background-size:4px 4px;
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
  overflow-x:hidden;
}
:focus-visible{outline:2px solid var(--signal-400);outline-offset:3px}
.panel--paper :focus-visible,.panel--paper-lite :focus-visible{outline-color:var(--orange-500)}
.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap;border:0}
.skip-link{
  position:absolute;left:14px;top:-72px;z-index:200;
  display:inline-block;padding:11px 18px;
  font-size:13px;font-weight:700;letter-spacing:.04em;
  color:#101A00;background:var(--signal-400);
  border-radius:2px;text-decoration:none;
  transition:top .2s var(--ease-out);
}
.skip-link:focus{top:12px;color:#101A00}

.display{font-family:var(--font-display);font-weight:700;letter-spacing:-.01em;line-height:.96;text-transform:uppercase}
.hand-note{display:inline-block;font-family:var(--font-hand);font-size:15px;line-height:1.5;color:var(--orange-500)}

/* ---------- 4. 布局工具 ---------- */
.shell{
  width:100%;max-width:var(--shell-max);
  margin-inline:auto;padding-inline:var(--gutter);
}
.grid{display:grid;gap:clamp(16px,2.4vw,32px)}
.grid--2{grid-template-columns:repeat(2,minmax(0,1fr))}
.grid--3{grid-template-columns:repeat(3,minmax(0,1fr))}
.grid--asym{grid-template-columns:minmax(0,1.9fr) minmax(0,1fr)}

/* ---------- 5. 按钮 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:11px 20px;
  font-family:var(--font-body);font-size:14px;font-weight:600;letter-spacing:.03em;
  line-height:1.2;text-decoration:none;text-align:center;
  border:1px solid transparent;border-radius:2px;cursor:pointer;
  transition:background-color .18s var(--ease-out),color .18s var(--ease-out),
             border-color .18s var(--ease-out),transform .18s var(--ease-out),
             box-shadow .18s var(--ease-out);
}
.btn--primary{background:var(--orange-500);color:#14160F;border-color:var(--orange-500)}
.btn--primary:hover{background:#FF7F3D;color:#14160F;transform:translateY(-1px);box-shadow:0 10px 22px -12px rgba(255,106,26,.95)}
.btn--line{background:transparent;color:var(--paper-100);border-color:var(--line-darker)}
.btn--line:hover{color:var(--orange-500);border-color:var(--orange-500);transform:translateY(-1px)}
.btn--ink{background:var(--ink-900);color:var(--paper-050);border-color:var(--ink-900)}
.btn--ink:hover{background:var(--ink-700);color:var(--paper-050);transform:translateY(-1px)}

/* ---------- 6. 头部 ---------- */
.site-header{
  position:sticky;top:0;z-index:80;
  background-color:var(--ink-900);
  background-image:radial-gradient(rgba(232,228,219,.05) 1px,transparent 1px);
  background-size:4px 4px;
  border-bottom:1px solid var(--line-dark);
  box-shadow:0 18px 34px -30px var(--shadow-green);
}
.header-shell{
  display:flex;align-items:center;gap:clamp(10px,1.6vw,26px);
  max-width:1480px;margin-inline:auto;
  padding:15px clamp(16px,3vw,44px);
  transition:padding .28s var(--ease-out);
}
.site-header[data-shrunk] .header-shell{padding-block:9px}
.site-header[data-shrunk] .brand-sub{display:none}
.site-header[data-shrunk] .score-strip{display:none}
.site-header[data-shrunk] .primary-nav{margin-left:auto}

/* 品牌 */
.brand{
  display:flex;flex-direction:column;gap:2px;flex:0 0 auto;
  padding-right:clamp(10px,1.6vw,22px);
  border-right:1px solid var(--line-darker);
  text-decoration:none;
}
.brand-mark{
  font-family:var(--font-display);font-weight:700;
  font-size:clamp(19px,2vw,24px);line-height:1;letter-spacing:.02em;
  color:var(--paper-050);
}
.brand-mark::after{
  content:"";display:inline-block;width:6px;height:6px;
  margin-left:7px;vertical-align:3px;background:var(--orange-500);
}
.brand-sub{
  font-size:10.5px;letter-spacing:.2em;line-height:1.4;
  color:var(--concrete-400);white-space:nowrap;
}

/* 信号比分带 */
.score-strip{
  flex:1 1 auto;min-width:0;
  display:flex;align-items:center;gap:10px;
  padding-inline:clamp(6px,1.2vw,16px);
  overflow-x:auto;overflow-y:hidden;
  scrollbar-width:none;-ms-overflow-style:none;
  cursor:grab;
  border-inline:1px solid var(--line-dark);
}
.score-strip::-webkit-scrollbar{display:none}
.score-strip[data-dragging]{cursor:grabbing;user-select:none}
.score-strip__label{
  flex:0 0 auto;display:inline-flex;align-items:center;gap:6px;
  font-family:var(--font-mono);font-size:10px;letter-spacing:.22em;
  text-transform:uppercase;color:var(--signal-400);
}
.score-track{display:flex;align-items:center;gap:0;list-style:none;margin:0;padding:0}
.score-item{
  display:flex;align-items:center;gap:9px;
  padding:3px clamp(9px,1.2vw,16px);
  border-left:1px solid var(--line-dark);
  white-space:nowrap;font-size:12px;
}
.score-item:first-child{border-left:0;padding-left:2px}
.score-item.is-live{background:rgba(255,106,26,.07)}
.score-item.is-count .score-teams{color:var(--orange-200)}
.score-meta{font-family:var(--font-mono);font-size:10px;letter-spacing:.12em;color:rgba(201,195,182,.7)}
.score-teams{font-weight:600;font-size:12.5px;color:var(--paper-100)}
.score-num{font-family:var(--font-mono);font-weight:700;font-size:16px;letter-spacing:.02em;color:var(--signal-400)}
.score-sep{font-style:normal;margin:0 1px;color:rgba(198,242,78,.55)}
.score-status{
  display:inline-flex;align-items:center;gap:5px;
  font-family:var(--font-mono);font-size:10px;letter-spacing:.1em;
  color:var(--signal-red);
}
.score-status--final{color:rgba(201,195,182,.72)}
.ping{
  width:6px;height:6px;border-radius:50%;background:currentColor;
  animation:ping 1.9s ease-out infinite;
}
@keyframes ping{
  0%{box-shadow:0 0 0 0 rgba(232,68,44,.5)}
  70%{box-shadow:0 0 0 6px rgba(232,68,44,0)}
  100%{box-shadow:0 0 0 0 rgba(232,68,44,0)}
}
.score-clock{
  font-family:var(--font-mono);font-weight:700;font-size:13.5px;
  letter-spacing:.04em;color:var(--signal-400);
}
.score-clock.is-flip{animation:clockFlip .18s ease-out}
@keyframes clockFlip{from{opacity:.4;transform:translateY(-2px)}to{opacity:1;transform:none}}

/* 主导航 */
.primary-nav{display:flex;align-items:center;gap:clamp(4px,.9vw,14px);flex:0 0 auto}
.nav-list{display:flex;align-items:center;gap:clamp(0px,.6vw,8px);list-style:none;margin:0;padding:0}
.nav-link{
  position:relative;display:inline-block;
  padding:8px clamp(5px,.7vw,9px);
  font-size:13.5px;font-weight:500;line-height:1.2;
  color:rgba(232,228,219,.78);text-decoration:none;border-radius:2px;
  transition:color .18s var(--ease-out),background-color .18s var(--ease-out);
}
.nav-link:hover{color:var(--paper-050);background:rgba(232,228,219,.06)}
.nav-link[aria-current="page"]{color:var(--orange-500)}
.nav-link[aria-current="page"]::after{
  content:"";position:absolute;left:clamp(5px,.7vw,9px);right:clamp(5px,.7vw,9px);bottom:0;
  height:2px;background:var(--orange-500);
}
.header-cta{flex:0 0 auto;font-size:13px;padding:9px 16px;letter-spacing:.05em}
.nav-cta{display:none}

/* 汉堡 */
.nav-toggle{
  display:none;align-items:center;gap:9px;
  padding:9px 12px;
  font-family:var(--font-mono);font-size:11px;letter-spacing:.16em;
  color:var(--paper-100);background:transparent;
  border:1px solid var(--line-darker);border-radius:2px;cursor:pointer;
  transition:border-color .18s,color .18s;
}
.nav-toggle:hover{border-color:var(--orange-500);color:var(--orange-500)}
.nav-toggle__bars{display:flex;flex-direction:column;gap:3px;width:16px}
.nav-toggle__bars i{display:block;height:2px;background:currentColor;transition:transform .22s var(--ease-out),opacity .22s var(--ease-out)}
.site-header[data-open] .nav-toggle__bars i:nth-child(1){transform:translateY(5px) rotate(45deg)}
.site-header[data-open] .nav-toggle__bars i:nth-child(2){opacity:0}
.site-header[data-open] .nav-toggle__bars i:nth-child(3){transform:translateY(-5px) rotate(-45deg)}
.nav-toggle__text{white-space:nowrap}

/* ---------- 7. 页脚 ---------- */
.site-footer{
  position:relative;
  background-color:var(--ink-900);
  background-image:radial-gradient(rgba(232,228,219,.05) 1px,transparent 1px);
  background-size:4px 4px;
  color:var(--concrete-400);
  border-top:1px solid var(--line-darker);
}
.footer-scoreline{
  display:flex;align-items:center;flex-wrap:wrap;gap:10px clamp(10px,2vw,22px);
  padding:11px var(--gutter);
  border-bottom:1px solid var(--line-dark);
  font-family:var(--font-mono);font-size:11px;letter-spacing:.18em;text-transform:uppercase;
}
.footer-scoreline__label{color:var(--orange-500)}
.footer-scoreline__value{color:var(--signal-400);letter-spacing:.1em}
.footer-scoreline__note{margin-left:auto;color:rgba(201,195,182,.68);letter-spacing:.12em}
.footer-shell{
  max-width:var(--shell-max);margin-inline:auto;
  padding:clamp(36px,5vw,68px) var(--gutter) clamp(24px,3vw,42px);
  display:grid;grid-template-columns:1.7fr .85fr .85fr .85fr;
  gap:clamp(24px,3.4vw,44px);
}
.footer-brand{display:flex;flex-direction:column;gap:16px;max-width:40ch}
.brand--footer{
  flex-direction:row;align-items:baseline;gap:10px;
  padding-right:0;border-right:0;text-decoration:none;
}
.brand--footer .brand-mark{font-size:22px;color:var(--paper-050)}
.brand--footer .brand-sub{font-size:10px;letter-spacing:.16em}
.footer-note{font-size:14px;line-height:1.72;color:rgba(201,195,182,.82)}
.footer-contact{display:grid;gap:9px;list-style:none;margin:0;padding:0}
.footer-contact li{display:grid;grid-template-columns:40px minmax(0,1fr);gap:10px;font-size:13px;line-height:1.65}
.footer-contact__k{font-family:var(--font-mono);font-size:10.5px;letter-spacing:.16em;color:var(--orange-500);padding-top:3px}
.footer-contact__v{color:var(--paper-100);word-break:break-word}
.footer-hours{
  padding-left:11px;border-left:2px solid var(--orange-500);
  font-size:12.5px;line-height:1.7;color:rgba(201,195,182,.64);
}
.footer-col{min-width:0}
.footer-col__title{
  padding-bottom:10px;margin-bottom:14px;
  border-bottom:1px solid var(--line-dark);
  font-family:var(--font-mono);font-size:11px;letter-spacing:.22em;
  text-transform:uppercase;color:var(--paper-050);
}
.footer-links{list-style:none;margin:0;padding:0;display:grid;gap:9px}
.footer-links a{
  display:inline-block;font-size:14px;color:rgba(201,195,182,.88);
  text-decoration:none;transition:color .18s var(--ease-out),transform .18s var(--ease-out);
}
.footer-links a:hover{color:var(--orange-500);transform:translateX(3px)}
.footer-legal{
  max-width:var(--shell-max);margin-inline:auto;
  padding:16px var(--gutter) 32px;
  border-top:1px solid var(--line-dark);
  display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;
  gap:8px 22px;
  font-family:var(--font-mono);font-size:11.5px;letter-spacing:.06em;
  color:rgba(201,195,182,.66);
}
.footer-legal__icp{color:rgba(201,195,182,.8)}
.footer-legal__copy{margin:0}

/* 返回顶部 */
.to-top{
  position:fixed;right:clamp(14px,2.4vw,28px);bottom:clamp(14px,2.4vw,28px);z-index:90;
  display:inline-flex;align-items:center;gap:8px;
  padding:10px 16px;
  font-family:var(--font-mono);font-size:11px;letter-spacing:.16em;text-transform:uppercase;
  color:#12180C;background:var(--signal-400);
  border:1px solid var(--signal-400);border-radius:2px;cursor:pointer;
  opacity:0;visibility:hidden;transform:translateY(10px);
  box-shadow:0 12px 26px -16px rgba(198,242,78,.9);
  transition:opacity .24s var(--ease-out),transform .24s var(--ease-out),visibility .24s,background-color .18s;
}
.to-top[data-visible]{opacity:1;visibility:visible;transform:none}
.to-top:hover{background:#D4FF5F}

/* ---------- 8. 通用块 ---------- */
.panel{position:relative;padding:clamp(22px,3.2vw,44px);border-radius:3px}
.panel--ink{background:var(--ink-700);color:var(--paper-100);border:1px solid var(--line-dark)}
.panel--paper{
  background:var(--paper-100);color:var(--graphite-900);
  border:1px solid var(--concrete-400);
  box-shadow:0 24px 48px -34px var(--shadow-green);
}
.panel--paper-lite{
  background:var(--paper-050);color:var(--graphite-900);
  border:1px solid var(--line-paper);border-radius:2px;
}
.panel--slant{clip-path:polygon(0 0,100% 2.2vw,100% 100%,0 calc(100% - 1.4vw))}

.section-head{
  display:grid;grid-template-columns:minmax(0,1fr) auto;align-items:end;
  gap:12px 18px;
  padding-bottom:12px;margin-bottom:clamp(20px,3vw,32px);
  border-bottom:1px solid var(--concrete-400);
}
.section-head__title{
  font-family:var(--font-display);font-weight:700;
  font-size:clamp(24px,3vw,38px);line-height:1.04;letter-spacing:-.01em;
  text-transform:uppercase;
}
.section-head__index{
  font-family:var(--font-mono);font-size:11.5px;letter-spacing:.18em;
  text-transform:uppercase;color:var(--steel-600);white-space:nowrap;
}
.section-head--dark{border-bottom-color:var(--line-darker)}
.section-head--dark .section-head__title{color:var(--paper-050)}
.section-head--dark .section-head__index{color:rgba(201,195,182,.72)}

.eyebrow{
  display:inline-flex;align-items:center;gap:9px;
  font-family:var(--font-mono);font-size:11px;letter-spacing:.22em;
  text-transform:uppercase;color:var(--orange-500);
}
.eyebrow::before{content:"";width:16px;height:2px;background:currentColor}

.tag{
  display:inline-flex;align-items:center;gap:6px;
  padding:3px 9px;border-radius:1px;
  font-family:var(--font-mono);font-size:10.5px;letter-spacing:.12em;text-transform:uppercase;
  background:var(--orange-200);color:#5A2200;
}
.tag--signal{background:var(--signal-400);color:#1A2400}
.tag--ink{background:rgba(201,195,182,.16);color:var(--paper-100)}

.stat-band{
  display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));
  border-top:1px solid var(--line-darker);border-bottom:1px solid var(--line-darker);
}
.stat{padding:16px clamp(12px,2vw,22px);border-left:1px solid var(--line-dark)}
.stat:first-child{border-left:0}
.stat__value{
  display:block;font-family:var(--font-mono);font-weight:700;
  font-size:clamp(22px,2.6vw,30px);line-height:1.1;letter-spacing:-.01em;
  color:var(--signal-400);
}
.stat__label{
  display:block;margin-top:6px;
  font-size:12px;letter-spacing:.14em;text-transform:uppercase;
  color:var(--concrete-400);
}
.stat-band--paper{border-color:var(--line-paper)}
.stat-band--paper .stat{border-left-color:var(--line-paper)}
.stat-band--paper .stat__value{color:var(--ink-900)}
.stat-band--paper .stat__label{color:var(--steel-600)}

.prose{max-width:66ch;font-size:16.5px;line-height:1.8;letter-spacing:.005em}
.prose > * + *{margin-top:1em}
.prose h2{
  font-family:var(--font-display);font-weight:700;
  font-size:clamp(22px,2.4vw,30px);line-height:1.16;text-transform:uppercase;
  margin-top:1.6em;
}
.prose h3{font-size:19px;line-height:1.45;margin-top:1.5em}
.prose ul,.prose ol{padding-left:1.2em}
.prose li + li{margin-top:.4em}
.prose a{color:var(--orange-500);border-bottom:1px solid currentColor}
.prose strong{font-weight:700}

.breadcrumb{
  display:flex;flex-wrap:wrap;align-items:center;gap:8px;
  font-family:var(--font-mono);font-size:11.5px;letter-spacing:.12em;text-transform:uppercase;
  color:var(--steel-600);
}
.breadcrumb a{color:inherit;text-decoration:none;border-bottom:1px solid transparent}
.breadcrumb a:hover{color:var(--orange-500);border-bottom-color:currentColor}
.breadcrumb__sep{color:var(--concrete-400)}
.breadcrumb [aria-current="page"]{color:var(--graphite-900)}

/* 图片容器 */
.media-frame{
  position:relative;display:block;overflow:hidden;margin:0;
  background:var(--ink-700);
  border:1px solid var(--line-dark);border-radius:3px;
}
.media-frame::after{
  content:"";position:absolute;inset:0;pointer-events:none;
  background-image:radial-gradient(rgba(232,228,219,.07) 1px,transparent 1px);
  background-size:4px 4px;
}
.media-frame img{width:100%;height:100%;object-fit:cover}
.media-frame--wide{aspect-ratio:16/9}
.media-frame--banner{aspect-ratio:21/9}
.media-frame--tall{aspect-ratio:3/4}
.media-frame--square{aspect-ratio:1/1}
.media-frame__tag{
  position:absolute;left:12px;bottom:12px;z-index:2;
  padding:4px 10px;border-radius:1px;
  font-family:var(--font-mono);font-size:10.5px;letter-spacing:.16em;text-transform:uppercase;
  color:var(--signal-400);background:rgba(14,31,26,.84);
  border:1px solid rgba(198,242,78,.4);
}

/* 滚动显现 */
[data-reveal]{transition:opacity .32s var(--ease-out),transform .32s var(--ease-out)}
[data-reveal].is-pending{opacity:0;transform:translateY(12px)}
[data-reveal].is-in{opacity:1;transform:translateY(0)}

/* ---------- 9. 响应式 ---------- */
@media (max-width:1180px){
  .score-strip{display:none}
  .primary-nav{margin-left:auto}
  .nav-link{font-size:13px}
}
@media (max-width:1024px){
  .footer-shell{grid-template-columns:repeat(2,minmax(0,1fr))}
  .footer-brand{grid-column:1 / -1;max-width:none}
  .grid--asym{grid-template-columns:1fr}
}
@media (max-width:900px){
  .header-cta{display:none}
  .nav-toggle{display:inline-flex}
  .primary-nav{
    position:absolute;top:100%;left:0;right:0;
    display:none;flex-direction:column;align-items:stretch;gap:0;
    margin:0;
    background-color:var(--ink-700);
    background-image:radial-gradient(rgba(232,228,219,.05) 1px,transparent 1px);
    background-size:4px 4px;
    border-top:1px solid var(--line-darker);
    border-bottom:1px solid var(--line-darker);
    box-shadow:0 26px 46px -24px rgba(0,0,0,.78);
    max-height:calc(100dvh - 62px);
    overflow-y:auto;
    padding:6px 0 20px;
  }
  .site-header[data-open] .primary-nav{display:flex}
  .nav-list{flex-direction:column;align-items:stretch;gap:0;padding:0}
  .nav-link{
    display:block;padding:14px clamp(16px,4vw,28px);
    font-size:15px;border-radius:0;
    border-bottom:1px solid rgba(201,195,182,.12);
  }
  .nav-link:hover{background:rgba(232,228,219,.05)}
  .nav-list li:nth-child(even) .nav-link{padding-left:calc(clamp(16px,4vw,28px) + 14px)}
  .nav-link[aria-current="page"]{background:rgba(255,106,26,.1)}
  .nav-link[aria-current="page"]::after{
    left:0;right:auto;top:0;bottom:0;width:3px;height:auto;
  }
  .nav-cta{display:inline-flex;align-self:flex-start;margin:18px clamp(16px,4vw,28px) 0}
  .grid--2,.grid--3{grid-template-columns:1fr}
  .section-head{grid-template-columns:1fr}
  .section-head__index{justify-self:start}
}
@media (max-width:600px){
  body{font-size:16px}
  .brand-sub{display:none}
  .brand{border-right:0;padding-right:0}
  .footer-shell{grid-template-columns:1fr;gap:26px}
  .footer-scoreline__note{margin-left:0;width:100%}
  .footer-legal{flex-direction:column;align-items:flex-start;gap:6px}
  .stat-band{grid-template-columns:repeat(2,minmax(0,1fr))}
  .stat:nth-child(odd){border-left:0}
  .to-top{font-size:10px;padding:9px 13px}
}

/* ---------- 10. 减少动效 ---------- */
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{
    animation-duration:.001ms !important;
    animation-iteration-count:1 !important;
    transition-duration:.001ms !important;
  }
  [data-reveal].is-pending{opacity:1;transform:none}
  .to-top{transition:none}
}