/* ===== 365在线体育 · 共享外壳样式 /assets/site.css ===== */

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

/* 2. 变量：夜间球场灯光色系 */
:root{
  --c-bg:#06140F;
  --c-panel:#0E2A20;
  --c-pitch:#175A3A;
  --c-cyan:#38F5C6;
  --c-teal:#0FAE86;
  --c-hot:#FF4B2B;
  --c-clay:#D96B3B;
  --c-rock:#8FA69A;
  --c-cream:#F4F1E6;
  --c-ink:#03100B;
  --line-soft:rgba(143,166,154,.24);
  --line-cyan:rgba(56,245,198,.24);
  --line-hot:rgba(255,75,43,.52);
  --font-display:"Barlow Condensed","Roboto Condensed","Arial Narrow","Helvetica Neue",Arial,sans-serif;
  --font-serif:"Noto Serif SC","Songti SC","Source Han Serif SC",Georgia,"Times New Roman",serif;
  --font-mono:"JetBrains Mono","SFMono-Regular",Consolas,"Liberation Mono",monospace;
  --font-body:"Noto Sans SC","PingFang SC","Microsoft YaHei","Helvetica Neue",Arial,sans-serif;
  --shadow-deep:0 30px 64px -36px rgba(3,16,11,.96);
  --shadow-card:0 20px 44px -30px rgba(3,16,11,.9);
  --radius-pill:999px;
  --radius-card:18px;
  --gutter:clamp(16px,4vw,40px);
  --ease:cubic-bezier(.2,.7,.3,1);
}

/* 3. 基础与中文排版 */
body{
  min-height:100vh;
  background-color:var(--c-bg);
  background-image:
    radial-gradient(120% 70% at 8% -12%, rgba(56,245,198,.12), rgba(6,20,15,0) 62%),
    radial-gradient(95% 60% at 102% 2%, rgba(255,75,43,.10), rgba(6,20,15,0) 58%),
    linear-gradient(180deg,#06140F 0%,#071A13 100%);
  background-repeat:no-repeat;
  background-attachment:fixed;
  color:var(--c-cream);
  font-family:var(--font-body);
  font-size:1rem;
  font-weight:400;
  line-height:1.7;
  letter-spacing:.01em;
  overflow-x:hidden;
}
@media (prefers-reduced-motion:no-preference){
  html{scroll-behavior:smooth}
}
h1,h2,h3,h4{font-family:var(--font-serif);font-weight:700;line-height:1.2;text-wrap:balance;color:var(--c-cream)}
h1{font-size:clamp(2.4rem,5vw,4.8rem);letter-spacing:-.01em}
h2{font-size:clamp(1.8rem,3vw,3rem)}
h3{font-size:1.35rem}
h4{font-size:1.0625rem;letter-spacing:.02em}
p{color:inherit}
strong,b{color:var(--c-cream);font-weight:700}
small{font-size:.8125rem}
::selection{background:var(--c-cyan);color:var(--c-ink)}
:focus-visible{outline:2px solid var(--c-cyan);outline-offset:3px;border-radius:6px}
[id]{scroll-margin-top:120px}

/* 4. 工具类 */
.visually-hidden{position:absolute!important;width:1px;height:1px;margin:-1px;padding:0;overflow:hidden;clip:rect(0 0 0 0);clip-path:inset(50%);white-space:nowrap;border:0}
.skip-link{
  position:fixed;left:16px;top:-120px;z-index:200;
  display:inline-flex;align-items:center;
  padding:12px 20px;border-radius:var(--radius-pill);
  background:var(--c-cyan);color:var(--c-ink);
  font-family:var(--font-mono);font-size:.8125rem;letter-spacing:.1em;
  box-shadow:var(--shadow-deep);
  transition:top .22s var(--ease);
}
.skip-link:focus{top:16px}
.lede{max-width:62ch;color:var(--c-rock);font-size:1.0625rem}
.link{color:var(--c-cyan);border-bottom:1px solid rgba(56,245,198,.42);transition:border-color .2s var(--ease),color .2s var(--ease)}
.link:hover{border-bottom-color:var(--c-cyan);color:#8BFFE6}
.meta-row{display:flex;flex-wrap:wrap;gap:8px 20px;font-family:var(--font-mono);font-size:.75rem;letter-spacing:.08em;color:var(--c-rock)}
.meta-row__item{display:inline-flex;align-items:center;gap:6px;white-space:nowrap}

/* 5. 悬浮胶囊头部 */
.site-header{
  position:sticky;top:0;z-index:70;
  padding:14px clamp(12px,3vw,28px) 0;
  transition:padding .3s var(--ease);
}
.site-header::before{
  content:"";position:absolute;inset:0;z-index:-1;pointer-events:none;
  background:linear-gradient(180deg,rgba(6,20,15,.94) 0%,rgba(6,20,15,.62) 58%,rgba(6,20,15,0) 100%);
}
.site-header[data-stuck]{padding-top:8px}
.site-header__inner{
  position:relative;
  max-width:1280px;margin:0 auto;
  display:flex;align-items:center;gap:12px;
  padding:8px 10px 8px 14px;
  border:2px solid var(--line-cyan);
  border-radius:var(--radius-pill);
  background:rgba(14,42,32,.86);
  box-shadow:var(--shadow-deep),inset 0 1px 0 rgba(244,241,230,.06);
  -webkit-backdrop-filter:blur(14px) saturate(140%);
  backdrop-filter:blur(14px) saturate(140%);
  transition:border-color .3s var(--ease),background-color .3s var(--ease);
}
.site-header[data-stuck] .site-header__inner{border-color:rgba(56,245,198,.38);background:rgba(9,30,22,.94)}

/* 进度条 */
.read-progress{position:fixed;top:0;left:0;right:0;height:3px;z-index:90;background:rgba(143,166,154,.14);pointer-events:none}
.read-progress__bar{display:block;height:100%;width:0;background:linear-gradient(90deg,var(--c-cyan),var(--c-teal) 55%,var(--c-hot));transition:width .12s linear}

/* 品牌浮岛 */
.brand{display:inline-flex;align-items:center;gap:10px;min-width:0;padding:2px 6px 2px 2px;border-radius:var(--radius-pill)}
.brand__mark{
  display:grid;place-items:center;flex:none;
  width:38px;height:38px;border-radius:12px;
  background:linear-gradient(150deg,var(--c-cyan),var(--c-teal));
  color:var(--c-ink);
  font-family:var(--font-display);font-weight:800;font-size:1.05rem;letter-spacing:-.03em;
  box-shadow:0 0 0 3px rgba(56,245,198,.14);
  transition:transform .3s var(--ease);
}
.site-header[data-stuck] .brand__mark{transform:scale(.94)}
.brand__text{display:flex;flex-direction:column;line-height:1.15;min-width:0}
.brand__name{font-family:var(--font-serif);font-weight:700;font-size:1rem;color:var(--c-cream);white-space:nowrap}
.brand__tagline{font-family:var(--font-mono);font-size:.6875rem;letter-spacing:.2em;color:var(--c-rock);white-space:nowrap}

/* 移动导航按钮 */
.nav-toggle{
  display:none;align-items:center;gap:8px;margin-left:auto;
  padding:9px 14px;border:2px solid rgba(56,245,198,.35);border-radius:var(--radius-pill);
  background:rgba(23,90,58,.5);color:var(--c-cyan);
  font-family:var(--font-mono);font-size:.75rem;letter-spacing:.14em;
  transition:background-color .2s var(--ease),border-color .2s var(--ease);
}
.nav-toggle:hover{background:rgba(23,90,58,.8);border-color:var(--c-cyan)}
.nav-toggle__bars{display:inline-flex;flex-direction:column;justify-content:space-between;width:18px;height:14px}
.nav-toggle__bars span{display:block;width:100%;height:2px;border-radius:2px;background:currentColor;transition:transform .22s var(--ease),opacity .18s var(--ease)}
.nav-toggle[aria-expanded="true"] .nav-toggle__bars span:nth-child(1){transform:translateY(6px) rotate(45deg)}
.nav-toggle[aria-expanded="true"] .nav-toggle__bars span:nth-child(2){opacity:0}
.nav-toggle[aria-expanded="true"] .nav-toggle__bars span:nth-child(3){transform:translateY(-6px) rotate(-45deg)}

/* 导航 */
.site-nav{display:flex;align-items:center;gap:10px;margin-left:auto;min-width:0}
.site-nav__list{display:flex;align-items:center;gap:2px;min-width:0;overflow-x:auto;scrollbar-width:none;-ms-overflow-style:none;padding:2px}
.site-nav__list::-webkit-scrollbar{display:none}
.site-nav__item{flex:none}
.site-nav__link{
  display:inline-block;padding:9px 14px;border-radius:var(--radius-pill);
  border:1px solid transparent;
  font-family:var(--font-mono);font-size:.8125rem;letter-spacing:.05em;color:var(--c-rock);
  white-space:nowrap;
  transition:color .2s var(--ease),background-color .2s var(--ease),border-color .2s var(--ease);
}
.site-nav__link:hover{color:var(--c-cream);border-color:rgba(56,245,198,.38);background:rgba(23,90,58,.55)}
.site-nav__link[aria-current="page"]{
  color:var(--c-ink);background:var(--c-cyan);border-color:var(--c-cyan);
  box-shadow:0 0 0 3px rgba(56,245,198,.16);
}
.site-nav__cta{flex:none}

/* 6. 通用按钮 */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:11px 20px;border:2px solid transparent;border-radius:var(--radius-pill);
  font-family:var(--font-mono);font-size:.8125rem;letter-spacing:.1em;text-transform:uppercase;
  cursor:pointer;white-space:nowrap;
  transition:transform .2s var(--ease),background-color .2s var(--ease),border-color .2s var(--ease),color .2s var(--ease),box-shadow .2s var(--ease);
}
.btn--cyan{background:var(--c-cyan);color:var(--c-ink);border-color:var(--c-cyan);box-shadow:0 14px 30px -18px rgba(56,245,198,.85)}
.btn--cyan:hover{background:#7DFFDD;border-color:#7DFFDD;transform:translateY(-2px)}
.btn--hot{background:var(--c-hot);color:#1A0703;border-color:var(--c-hot);box-shadow:0 14px 32px -16px rgba(255,75,43,.9)}
.btn--hot:hover{background:#FF6A4D;border-color:#FF6A4D;transform:translateY(-2px)}
.btn--ghost{background:transparent;color:var(--c-cream);border-color:rgba(244,241,230,.3)}
.btn--ghost:hover{border-color:var(--c-cyan);color:var(--c-cyan)}
.btn--quiet{background:rgba(23,90,58,.5);color:var(--c-cream);border-color:rgba(56,245,198,.32)}
.btn--quiet:hover{background:rgba(23,90,58,.85);border-color:var(--c-cyan)}

/* 7. 容器 / 章节 / 标题组 */
.container{width:100%;max-width:1280px;margin-inline:auto;padding-inline:var(--gutter)}
.container--tight{max-width:920px}
.container--wide{max-width:1480px}
.section{padding-block:clamp(40px,6vw,88px)}
.section--alt{background:linear-gradient(180deg,rgba(14,42,32,.72),rgba(6,20,15,.35));border-block:2px solid var(--line-cyan)}
.section-head{display:grid;gap:10px;max-width:66ch;margin-bottom:clamp(20px,3vw,36px)}
.section-head__eyebrow{font-family:var(--font-mono);font-size:.75rem;letter-spacing:.22em;text-transform:uppercase;color:var(--c-cyan)}
.section-head__title{font-family:var(--font-serif);font-weight:700;font-size:clamp(1.8rem,3vw,3rem);line-height:1.15}
.section-head__lead{color:var(--c-rock);font-size:1rem}

/* 8. 面包屑与章节轨道 */
.breadcrumbs{display:flex;flex-wrap:wrap;align-items:center;gap:10px;padding-block:16px;font-family:var(--font-mono);font-size:.75rem;letter-spacing:.1em;color:var(--c-rock)}
.breadcrumbs a{color:var(--c-rock);border-bottom:1px solid rgba(143,166,154,.4);transition:color .2s var(--ease),border-color .2s var(--ease)}
.breadcrumbs a:hover{color:var(--c-cyan);border-bottom-color:var(--c-cyan)}
.breadcrumbs__sep{color:rgba(143,166,154,.5)}
.breadcrumbs [aria-current="page"]{color:var(--c-cream)}
.chapter-nav{display:flex;gap:8px;overflow-x:auto;padding:6px 0;scrollbar-width:none}
.chapter-nav::-webkit-scrollbar{display:none}
.chapter-nav__link{
  flex:none;padding:7px 13px;border:1px solid var(--line-soft);border-radius:var(--radius-pill);
  font-family:var(--font-mono);font-size:.75rem;letter-spacing:.12em;color:var(--c-rock);white-space:nowrap;
  transition:color .2s var(--ease),background-color .2s var(--ease),border-color .2s var(--ease);
}
.chapter-nav__link:hover{color:var(--c-cream);border-color:var(--line-cyan)}
.chapter-nav__link.is-active{color:var(--c-ink);background:var(--c-cyan);border-color:var(--c-cyan)}

/* 9. 卡片 / 标签 / 比分 */
.panel{
  position:relative;
  padding:clamp(18px,2.4vw,28px);
  border:2px solid var(--line-cyan);border-radius:var(--radius-card);
  background:linear-gradient(160deg,rgba(23,90,58,.55),rgba(14,42,32,.92));
  box-shadow:var(--shadow-card);
}
.panel--hot{border-color:var(--line-hot);box-shadow:0 24px 52px -28px rgba(255,75,43,.4)}
.panel--outline{background:transparent;border-color:var(--line-soft);box-shadow:none}
.tag{
  display:inline-flex;align-items:center;gap:6px;
  padding:5px 10px;border:1px solid rgba(56,245,198,.36);border-radius:var(--radius-pill);
  background:rgba(56,245,198,.09);color:var(--c-cyan);
  font-family:var(--font-mono);font-size:.6875rem;letter-spacing:.14em;text-transform:uppercase;
}
.tag--hot{background:rgba(255,75,43,.16);border-color:var(--line-hot);color:#FFB9A8}
.tag--clay{background:rgba(217,107,59,.16);border-color:rgba(217,107,59,.5);color:#F0A57F}
.tag--muted{background:rgba(143,166,154,.1);border-color:var(--line-soft);color:var(--c-rock)}
.score{
  font-family:var(--font-display);font-weight:800;
  font-size:clamp(3.5rem,8vw,8rem);line-height:.9;letter-spacing:-.02em;
  color:var(--c-cream);font-variant-numeric:tabular-nums;
}
.score--hot{color:var(--c-hot);text-shadow:0 0 32px rgba(255,75,43,.35)}

/* 10. 网格与错位布局 */
.grid{display:grid;gap:clamp(14px,2vw,24px)}
.grid--2{grid-template-columns:repeat(2,minmax(0,1fr))}
.grid--3{grid-template-columns:repeat(3,minmax(0,1fr))}
.grid--4{grid-template-columns:repeat(4,minmax(0,1fr))}
.grid--split{grid-template-columns:minmax(260px,.85fr) minmax(0,1.6fr);align-items:start}
.grid--offset{grid-template-columns:repeat(12,minmax(0,1fr))}
.grid--offset>*{grid-column:span 12}
@media (min-width:900px){
  .grid--offset>*{grid-column:2 / span 7}
  .grid--offset>*:nth-child(even){grid-column:6 / span 7}
}

/* 11. 响应式图片容器（共享规则，页面阶段放占位图） */
.figure{
  display:block;margin:0;overflow:hidden;
  border:2px solid var(--line-cyan);border-radius:16px;
  background:var(--c-panel);box-shadow:var(--shadow-card);
}
.figure__media{position:relative;aspect-ratio:16/9;overflow:hidden;background:linear-gradient(140deg,#0E2A20 0%,#06140F 55%,#175A3A 100%)}
.figure__media img{width:100%;height:100%;object-fit:cover}
.figure__media::after{content:"";position:absolute;inset:0;pointer-events:none;background:linear-gradient(180deg,rgba(6,20,15,0) 42%,rgba(6,20,15,.74) 100%)}
.figure--wide .figure__media{aspect-ratio:21/9}
.figure--tall .figure__media{aspect-ratio:3/4}
.figure--square .figure__media{aspect-ratio:1/1}
.figure__caption{padding:12px 16px;border-top:1px solid var(--line-soft);font-family:var(--font-mono);font-size:.75rem;letter-spacing:.06em;color:var(--c-rock)}

/* 12. 页脚：编号索引式深墨块 */
.site-footer{margin-top:clamp(56px,8vw,110px);background:var(--c-ink);border-top:2px solid rgba(56,245,198,.2);color:var(--c-rock)}
.site-footer__inner{
  max-width:1280px;margin-inline:auto;
  padding:clamp(32px,5vw,64px) var(--gutter) 28px;
  display:grid;gap:clamp(24px,4vw,48px);
  grid-template-columns:minmax(230px,1.1fr) minmax(0,2.1fr) minmax(210px,.95fr);
}
.site-footer__brand{display:grid;gap:10px;align-content:start}
.site-footer__logo{font-family:var(--font-serif);font-weight:700;font-size:1.35rem;color:var(--c-cream)}
.site-footer__tagline{font-family:var(--font-mono);font-size:.75rem;letter-spacing:.22em;color:var(--c-cyan)}
.site-footer__note{font-size:.875rem;color:var(--c-rock);max-width:34ch}
.site-footer__nav{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:clamp(18px,3vw,36px)}
.footer-col{display:grid;gap:12px;align-content:start}
.footer-col__title{display:flex;align-items:baseline;gap:10px;font-family:var(--font-mono);font-size:.75rem;font-weight:500;letter-spacing:.18em;text-transform:uppercase;color:var(--c-cyan)}
.footer-col__index{font-family:var(--font-display);font-size:1.05rem;font-weight:800;letter-spacing:0;color:var(--c-clay)}
.footer-col__links{display:grid;gap:8px}
.footer-col__link{display:inline-block;font-size:.9375rem;color:var(--c-cream);border-bottom:1px solid transparent;transition:color .2s var(--ease),border-color .2s var(--ease)}
.footer-col__link:hover{color:var(--c-cyan);border-bottom-color:var(--c-cyan)}
.site-footer__contact{display:grid;gap:12px;align-content:start}
.contact-list{display:grid;gap:10px}
.contact-list__item{display:grid;grid-template-columns:52px minmax(0,1fr);gap:10px;font-size:.875rem}
.contact-list__key{font-family:var(--font-mono);font-size:.6875rem;letter-spacing:.16em;text-transform:uppercase;color:var(--c-rock);padding-top:3px}
.contact-list__value{color:var(--c-cream);word-break:break-word}
.site-footer__base{
  max-width:1280px;margin-inline:auto;
  padding:16px var(--gutter) 30px;
  border-top:1px dashed rgba(143,166,154,.3);
  display:flex;flex-wrap:wrap;align-items:center;gap:10px 24px;
  font-family:var(--font-mono);font-size:.75rem;letter-spacing:.08em;color:var(--c-rock);
}
.site-footer__legal{color:var(--c-rock)}
.site-footer__legal-links{display:flex;flex-wrap:wrap;gap:8px 18px}
.site-footer__icp{color:rgba(143,166,154,.8)}
.site-footer__base .footer-col__link{font-family:var(--font-mono);font-size:.75rem;letter-spacing:.08em;color:var(--c-rock)}
.site-footer__base .footer-col__link:hover{color:var(--c-cyan)}

/* 13. 滚动显现 */
.js-ready [data-reveal]{opacity:0;transform:translateY(16px);transition:opacity .5s var(--ease),transform .5s var(--ease)}
.js-ready [data-reveal].is-visible{opacity:1;transform:none}

/* 14. 响应式 */
@media (max-width:1100px){
  .grid--4{grid-template-columns:repeat(2,minmax(0,1fr))}
  .site-footer__inner{grid-template-columns:repeat(2,minmax(0,1fr))}
  .site-footer__brand{grid-column:1 / -1}
}
@media (max-width:960px){
  .nav-toggle{display:inline-flex}
  .brand__tagline{display:none}
  .site-nav{
    position:fixed;left:12px;right:12px;top:calc(74px + 8px);
    flex-direction:column;align-items:stretch;gap:12px;
    margin-left:0;padding:14px;
    max-height:calc(100vh - 108px);overflow-y:auto;
    border:2px solid rgba(56,245,198,.3);border-radius:24px;
    background:rgba(6,20,15,.98);
    box-shadow:0 34px 70px -34px rgba(3,16,11,.96);
    opacity:0;visibility:hidden;pointer-events:none;transform:translateY(-12px);
    transition:opacity .22s var(--ease),transform .22s var(--ease),visibility .22s var(--ease);
  }
  .site-nav[data-open]{opacity:1;visibility:visible;pointer-events:auto;transform:none}
  .site-nav__list{flex-direction:column;align-items:stretch;gap:4px;overflow:visible}
  .site-nav__link{display:block;padding:13px 14px;border-radius:14px;border-color:var(--line-soft);font-size:.9375rem;color:var(--c-cream)}
  .site-nav__cta{width:100%}
  .grid--3{grid-template-columns:repeat(2,minmax(0,1fr))}
  .grid--split{grid-template-columns:minmax(0,1fr)}
}
@media (max-width:680px){
  .site-header{padding-top:10px}
  .site-header__inner{padding:7px 8px 7px 12px;gap:8px}
  .brand__mark{width:34px;height:34px;border-radius:10px;font-size:.95rem}
  .brand__name{font-size:.9375rem}
  .grid--2,.grid--3,.grid--4{grid-template-columns:minmax(0,1fr)}
  .site-footer__inner{grid-template-columns:minmax(0,1fr)}
  .site-footer__nav{grid-template-columns:minmax(0,1fr);gap:24px}
  .site-footer__base{flex-direction:column;align-items:flex-start}
  .contact-list__item{grid-template-columns:minmax(0,1fr);gap:2px}
  .contact-list__key{padding-top:0}
}
@media (min-width:681px) and (max-width:1100px){
  .grid--offset>*:nth-child(even){grid-column:1 / span 12}
}

/* 15. 无障碍：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 [data-reveal]{opacity:1!important;transform:none!important}
  .read-progress__bar{transition:none}
  .btn:hover{transform:none}
}
