/* ============================================================
   谈球吧账号档案 · shared site kit
   暗色体育档案室 / 框架式导航 / 粗野主义面板
   ============================================================ */

/* ---------- 1. 变量 ---------- */
:root{
  --ink:#0B1210;
  --panel:#123027;
  --pitch:#174B3A;
  --cream:#F2E9D8;
  --paper:#D9C7A8;
  --lime:#B8FF3D;
  --amber:#FFB347;
  --ember:#F05A3C;
  --steel:#8AA3B2;
  --paper-ink:#1B1712;
  --white:#F4F7EF;
  --brown:#2A211B;

  --rail-w:15.5rem;
  --bar-h:3.5rem;

  --line:rgba(138,163,178,.24);
  --line-strong:rgba(138,163,178,.48);

  --font-display:"Barlow Condensed","Source Han Sans SC","Noto Sans SC","PingFang SC","Microsoft YaHei",system-ui,sans-serif;
  --font-body:Inter,"Source Han Sans SC","Noto Sans SC","PingFang SC","Microsoft YaHei",system-ui,-apple-system,sans-serif;
  --font-mono:"JetBrains Mono","IBM Plex Mono",ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;

  --shadow-brutal:6px 6px 0 var(--brown);
  --shadow-hard:4px 4px 0 rgba(0,0,0,.7);
  --ease:cubic-bezier(.22,.68,.32,1);
}

/* ---------- 2. Reset ---------- */
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  padding-top:var(--bar-h);
  background:var(--ink);
  color:var(--white);
  font-family:var(--font-body);
  font-size:1.0625rem;
  line-height:1.7;
  -webkit-font-smoothing:antialiased;
  min-height:100vh;
}
img,svg,video{display:block;max-width:100%;height:auto}
h1,h2,h3,h4,h5{
  font-family:var(--font-display);
  font-weight:800;
  line-height:1.04;
  letter-spacing:-.015em;
  margin:0 0 .55em;
}
h1{font-size:clamp(2.6rem,7vw,5.2rem)}
h2{font-size:clamp(1.8rem,3.6vw,3rem)}
h3{font-size:clamp(1.25rem,2vw,1.7rem)}
p{margin:0 0 1em}
a{color:inherit;text-decoration:none}
ul,ol{margin:0;padding:0;list-style:none}
button{font:inherit;color:inherit;background:none;border:0;padding:0;cursor:pointer}
:focus-visible{outline:3px solid var(--lime);outline-offset:3px}

@media (min-width:960px){
  body{padding-left:var(--rail-w)}
}

/* ---------- 3. 无障碍 ---------- */
.skip-link{
  position:fixed;
  top:-120px;
  left:12px;
  z-index:999;
  padding:.6rem 1rem;
  background:var(--lime);
  color:var(--brown);
  font-family:var(--font-display);
  font-weight:800;
  font-size:.95rem;
  letter-spacing:.03em;
  border:2px solid var(--brown);
  box-shadow:var(--shadow-hard);
  transition:top .2s var(--ease);
}
.skip-link:focus{top:12px}

.visually-hidden{
  position:absolute!important;
  width:1px;height:1px;
  padding:0;margin:-1px;
  overflow:hidden;
  clip:rect(0 0 0 0);
  white-space:nowrap;
  border:0;
}

/* ---------- 4. 顶部数据条 ---------- */
.site-header{position:relative;z-index:130}

.site-bar{
  position:fixed;
  top:0;left:0;right:0;
  z-index:130;
  height:var(--bar-h);
  display:flex;
  align-items:center;
  gap:.9rem;
  padding:0 clamp(.85rem,2vw,1.4rem);
  background:var(--ink);
  border-bottom:1px solid var(--line);
  transition:border-color .2s var(--ease),box-shadow .2s var(--ease);
}
.site-header[data-scrolled] .site-bar{
  border-bottom-color:var(--line-strong);
  box-shadow:0 1px 0 rgba(184,255,61,.18);
}

.scroll-progress{
  position:absolute;
  left:0;bottom:-1px;
  width:100%;
  height:2px;
  background:linear-gradient(90deg,var(--lime),var(--amber),var(--ember));
  transform:scaleX(0);
  transform-origin:0 50%;
  pointer-events:none;
}

/* ---------- 5. 品牌 ---------- */
.brand{
  display:flex;
  align-items:center;
  gap:.65rem;
  min-width:0;
}
.brand__mark{
  flex:0 0 auto;
  display:grid;
  place-items:center;
  width:2.05rem;height:2.05rem;
  background:var(--lime);
  color:var(--brown);
  font-family:var(--font-display);
  font-weight:800;
  font-size:1rem;
  letter-spacing:.02em;
  border:2px solid var(--brown);
  box-shadow:3px 3px 0 rgba(0,0,0,.55);
}
.brand__text{
  display:flex;
  flex-direction:column;
  min-width:0;
  line-height:1.1;
}
.brand__wordmark{
  font-family:var(--font-display);
  font-weight:800;
  font-size:1.02rem;
  letter-spacing:.02em;
  white-space:nowrap;
}
.brand__tagline{
  font-family:var(--font-mono);
  font-size:.58rem;
  letter-spacing:.14em;
  text-transform:uppercase;
  color:var(--steel);
  white-space:nowrap;
}
@media (max-width:679px){
  .brand__tagline{display:none}
}

.site-bar__stamp{
  display:none;
  margin-left:auto;
  font-family:var(--font-mono);
  font-size:.66rem;
  letter-spacing:.14em;
  color:var(--steel);
  white-space:nowrap;
  padding-right:.35rem;
  border-right:1px solid var(--line);
}
@media (min-width:640px){
  .site-bar__stamp{display:inline-block}
}

/* ---------- 6. 导航开关 ---------- */
.nav-toggle{
  display:inline-flex;
  align-items:center;
  gap:.5rem;
  margin-left:auto;
  padding:.4rem .68rem;
  border:1px solid var(--line-strong);
  background:var(--panel);
  color:var(--white);
  font-family:var(--font-mono);
  font-size:.68rem;
  letter-spacing:.12em;
  text-transform:uppercase;
  transition:background .16s var(--ease),border-color .16s var(--ease);
}
.nav-toggle:hover{background:var(--pitch);border-color:var(--lime)}
.nav-toggle__bars{
  display:inline-flex;
  flex-direction:column;
  justify-content:center;
  gap:3px;
  width:14px;
}
.nav-toggle__bars span{
  display:block;
  height:2px;
  background:var(--lime);
  transition:transform .2s var(--ease),opacity .2s var(--ease);
}
.site-header[data-open] .nav-toggle__bars span:nth-child(1){transform:translateY(5px) rotate(45deg)}
.site-header[data-open] .nav-toggle__bars span:nth-child(2){opacity:0}
.site-header[data-open] .nav-toggle__bars span:nth-child(3){transform:translateY(-5px) rotate(-45deg)}
@media (min-width:960px){
  .nav-toggle{display:none}
  .site-bar__stamp{margin-left:auto}
}

/* ---------- 7. 框架竖栏（移动端下拉面板） ---------- */
.site-rail{
  position:fixed;
  top:var(--bar-h);left:0;right:0;
  z-index:120;
  display:flex;
  flex-direction:column;
  gap:1rem;
  max-height:calc(100vh - var(--bar-h));
  max-height:calc(100dvh - var(--bar-h));
  overflow-y:auto;
  padding:1rem clamp(.85rem,2vw,1.4rem) 1.35rem;
  background:#0B1210;
  border-bottom:1px solid var(--line-strong);
  opacity:0;
  visibility:hidden;
  transform:translateY(-.6rem);
  transition:opacity .2s var(--ease),transform .2s var(--ease),visibility .2s var(--ease);
}
.site-header[data-open] .site-rail{
  opacity:1;
  visibility:visible;
  transform:none;
}

/* ---------- 8. 导航 ---------- */
.site-nav{display:flex;flex-direction:column;gap:1rem}

.site-nav__list{display:flex;flex-direction:column}
.site-nav__item + .site-nav__item{border-top:1px solid var(--line)}

.site-nav__link{
  display:flex;
  align-items:center;
  padding:.85rem .6rem;
  font-family:var(--font-display);
  font-weight:800;
  font-size:1.3rem;
  letter-spacing:.01em;
  color:var(--white);
  border-left:3px solid transparent;
  transition:color .16s var(--ease),border-color .16s var(--ease),background .16s var(--ease);
}
.site-nav__link:hover,
.site-nav__link:focus-visible{
  color:var(--lime);
  border-left-color:var(--lime);
  background:rgba(184,255,61,.07);
}
.site-nav__link[aria-current="page"]{
  color:var(--lime);
  border-left-color:var(--lime);
  background:rgba(184,255,61,.05);
}

/* ---------- 9. 竖栏底部 ---------- */
.rail-foot{
  display:flex;
  flex-direction:column;
  align-items:flex-start;
  gap:.7rem;
  padding-top:1rem;
  border-top:1px solid var(--line);
}

.update-badge{
  display:inline-flex;
  align-items:center;
  gap:.5rem;
  padding:.34rem .62rem;
  border:1px solid rgba(184,255,61,.45);
  background:rgba(184,255,61,.08);
  color:var(--lime);
  font-family:var(--font-mono);
  font-size:.64rem;
  letter-spacing:.1em;
  text-transform:uppercase;
  white-space:nowrap;
}
.update-badge__dot{
  width:.45rem;height:.45rem;
  border-radius:50%;
  background:var(--lime);
  box-shadow:0 0 0 3px rgba(184,255,61,.18);
  animation:tb-pulse 2.4s ease-in-out infinite;
}
@keyframes tb-pulse{
  0%,100%{opacity:1}
  50%{opacity:.32}
}

/* ---------- 10. 桌面竖栏 ---------- */
@media (min-width:960px){
  .site-rail{
    top:var(--bar-h);
    right:auto;
    bottom:0;
    width:var(--rail-w);
    max-height:none;
    overflow-y:auto;
    border-right:1px solid var(--line);
    border-bottom:0;
    padding:1.6rem 1.1rem 1.4rem;
    opacity:1;
    visibility:visible;
    transform:none;
  }
  .site-nav{flex:1 1 auto}
  .site-nav__link{font-size:1.16rem;padding:.72rem .55rem}
  .rail-foot{margin-top:auto}
}

/* ---------- 11. 按钮 ---------- */
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:.5rem;
  padding:.68rem 1.05rem;
  font-family:var(--font-display);
  font-weight:800;
  font-size:.95rem;
  letter-spacing:.04em;
  color:var(--paper-ink);
  background:var(--cream);
  border:2px solid var(--brown);
  box-shadow:var(--shadow-hard);
  text-align:center;
  transition:transform .14s var(--ease),box-shadow .14s var(--ease),background .14s var(--ease),color .14s var(--ease);
}
.btn:hover{
  transform:translate(-2px,-2px);
  box-shadow:6px 6px 0 rgba(0,0,0,.75);
}
.btn:active{
  transform:translate(2px,2px);
  box-shadow:1px 1px 0 rgba(0,0,0,.75);
}
.btn--lime{background:var(--lime)}
.btn--ghost{
  background:transparent;
  color:var(--white);
  border-color:var(--line-strong);
  box-shadow:none;
}
.btn--ghost:hover{
  background:rgba(184,255,61,.1);
  border-color:var(--lime);
  color:var(--lime);
  transform:none;
  box-shadow:none;
}

/* ---------- 12. 页脚 ---------- */
.site-footer{
  margin-top:clamp(3rem,7vw,6rem);
  background:var(--panel);
  border-top:1px solid var(--line);
  padding:clamp(2rem,5vw,3rem) clamp(1.1rem,3.5vw,3rem) 1.5rem;
}
.footer__grid{
  display:grid;
  gap:2rem;
  grid-template-columns:1fr;
}
@media (min-width:640px){
  .footer__grid{grid-template-columns:repeat(2,1fr)}
}
@media (min-width:1100px){
  .footer__grid{grid-template-columns:1.7fr 1fr 1fr 1.5fr;gap:2.5rem}
}

.footer__col{min-width:0}

.footer__stamp{
  display:inline-block;
  margin:0 0 .8rem;
  padding:.24rem .5rem;
  background:var(--cream);
  color:var(--paper-ink);
  font-family:var(--font-mono);
  font-size:.6rem;
  letter-spacing:.18em;
  text-transform:uppercase;
  border:2px solid var(--brown);
  box-shadow:3px 3px 0 rgba(0,0,0,.55);
}
.footer__brandline{
  font-family:var(--font-display);
  font-weight:800;
  font-size:clamp(1.15rem,2vw,1.5rem);
  line-height:1.15;
  letter-spacing:-.01em;
  margin:0 0 .6rem;
  color:var(--white);
}
.footer__short{
  margin:0;
  font-size:.9rem;
  line-height:1.65;
  color:var(--steel);
}
.footer__title{
  font-family:var(--font-mono);
  font-weight:500;
  font-size:.68rem;
  letter-spacing:.2em;
  text-transform:uppercase;
  color:var(--lime);
  margin:0 0 1rem;
  padding-bottom:.55rem;
  border-bottom:1px solid var(--line);
}
.footer__list{display:flex;flex-direction:column;gap:.5rem}
.footer__list--contact{gap:.7rem}

.footer__link{
  display:inline-block;
  font-size:.95rem;
  color:var(--white);
  border-bottom:1px solid transparent;
  transition:color .16s var(--ease),border-color .16s var(--ease);
}
.footer__link:hover,
.footer__link:focus-visible{
  color:var(--lime);
  border-bottom-color:var(--lime);
}

.footer__datum{
  display:flex;
  flex-direction:column;
  gap:.1rem;
}
.footer__key{
  font-family:var(--font-mono);
  font-size:.6rem;
  letter-spacing:.16em;
  text-transform:uppercase;
  color:var(--steel);
}
.footer__val{
  font-family:var(--font-mono);
  font-size:.82rem;
  line-height:1.5;
  color:var(--white);
  word-break:break-word;
}

.footer__legal{
  display:flex;
  flex-wrap:wrap;
  gap:.4rem 1.4rem;
  margin-top:clamp(1.8rem,4vw,2.6rem);
  padding-top:1rem;
  border-top:1px solid var(--line);
}
.footer__legal-item{
  margin:0;
  font-family:var(--font-mono);
  font-size:.68rem;
  letter-spacing:.06em;
  color:var(--steel);
}

/* ---------- 13. 通用布局与内容组件 ---------- */
.container{
  width:100%;
  max-width:1180px;
  margin-inline:auto;
  padding-inline:clamp(1rem,3vw,2.5rem);
}
.section{padding-block:clamp(2.5rem,6vw,5rem)}

.panel{
  position:relative;
  background:var(--panel);
  border:1px solid var(--line);
  padding:clamp(1.25rem,3vw,2rem);
}
.panel--paper{
  background:var(--cream);
  color:var(--paper-ink);
  border:2px solid var(--brown);
  box-shadow:var(--shadow-brutal);
}

.eyebrow{
  display:block;
  margin-bottom:.75rem;
  font-family:var(--font-mono);
  font-size:.68rem;
  letter-spacing:.22em;
  text-transform:uppercase;
  color:var(--steel);
}

.tag{
  display:inline-flex;
  align-items:center;
  gap:.35rem;
  padding:.2rem .55rem;
  font-family:var(--font-mono);
  font-size:.62rem;
  letter-spacing:.1em;
  text-transform:uppercase;
  color:var(--lime);
  border:1px solid currentColor;
}
.tag--amber{color:var(--amber)}
.tag--steel{color:var(--steel)}
.tag--ember{color:var(--ember)}

.grid{display:grid;gap:clamp(1rem,2.5vw,1.75rem)}
.grid--2{grid-template-columns:repeat(auto-fit,minmax(260px,1fr))}
.grid--3{grid-template-columns:repeat(auto-fit,minmax(190px,1fr))}

.breadcrumb{
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  gap:.45rem;
  font-family:var(--font-mono);
  font-size:.66rem;
  letter-spacing:.1em;
  text-transform:uppercase;
  color:var(--steel);
}
.breadcrumb a{color:var(--steel);transition:color .16s var(--ease)}
.breadcrumb a:hover,
.breadcrumb a:focus-visible{color:var(--lime)}
.breadcrumb__sep{color:var(--line-strong)}

/* ---------- 14. 图片容器基础 ---------- */
.media-frame{
  position:relative;
  display:block;
  width:100%;
  overflow:hidden;
  background:
    linear-gradient(135deg,rgba(23,75,58,.9),rgba(18,48,39,.95)),
    var(--pitch);
  border:2px solid var(--brown);
  box-shadow:var(--shadow-brutal);
}
.media-frame img{
  width:100%;
  height:100%;
  object-fit:cover;
}
.media-frame::after{
  content:"";
  position:absolute;
  inset:0;
  pointer-events:none;
  background:
    repeating-linear-gradient(90deg,transparent 0 38px,rgba(184,255,61,.05) 38px 39px);
}
.media-frame--wide{aspect-ratio:16/9}
.media-frame--square{aspect-ratio:1/1}
.media-frame--tall{aspect-ratio:3/4}
.media-frame__label{
  position:absolute;
  left:0;bottom:0;
  z-index:2;
  padding:.28rem .6rem;
  background:var(--cream);
  color:var(--paper-ink);
  font-family:var(--font-mono);
  font-size:.6rem;
  letter-spacing:.14em;
  text-transform:uppercase;
  border-top:2px solid var(--brown);
  border-right:2px solid var(--brown);
}

/* ---------- 15. 降低动效 ---------- */
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{
    animation-duration:.001ms!important;
    animation-iteration-count:1!important;
    transition-duration:.001ms!important;
  }
}