/* =========================================================
   华体登录 · 共享样式表 /assets/site.css
   框架式导航 + 非对称编辑部网格 + 体育数据仪表盘配色
   ========================================================= */

*,*::before,*::after{box-sizing:border-box}
html{
  -webkit-text-size-adjust:100%;
  text-size-adjust:100%;
  scroll-behavior:smooth;
  scroll-padding-top:calc(var(--header-h) + 24px);
}
body,h1,h2,h3,h4,p,ul,ol,li,figure,blockquote,dl,dd,figcaption{margin:0;padding:0}
ul,ol{list-style:none}
img,svg,picture{display:block;max-width:100%}
button,input,select,textarea{font:inherit;color:inherit}
button{background:none;border:0;cursor:pointer}
a{color:inherit}
table{border-collapse:collapse;width:100%}

:root{
  --navy:#071B33;
  --panel:#0E2A4A;
  --teal:#00E0B8;
  --orange:#FF6B2C;
  --blue:#2D7DFF;
  --ice:#E6F4FF;
  --paper:#F7FAFC;
  --graphite:#52637A;
  --line:#A9C4DD;
  --amber:#F2B544;
  --ink:var(--ice);
  --muted:rgba(230,244,255,.66);
  --edge:rgba(169,196,221,.24);
  --edge-strong:rgba(169,196,221,.42);
  --shadow-hard:8px 8px 0 0 rgba(2,10,20,.55);
  --shadow-soft:0 18px 40px rgba(2,10,20,.45);
  --font-head:"HarmonyOS Sans SC","Noto Sans SC","PingFang SC",sans-serif;
  --font-body:"Noto Sans SC","PingFang SC","Microsoft YaHei",sans-serif;
  --font-num:"Barlow Condensed","DIN Alternate","HarmonyOS Sans SC",sans-serif;
  --header-h:78px;
  --dur:240ms;
}

body{
  font-family:var(--font-body);
  font-size:clamp(16px,.35vw + 15px,18px);
  font-weight:400;
  line-height:1.75;
  color:var(--ink);
  background-color:var(--navy);
  background-image:
    linear-gradient(rgba(169,196,221,.055) 1px,transparent 1px),
    linear-gradient(90deg,rgba(169,196,221,.055) 1px,transparent 1px);
  background-size:64px 64px;
  min-height:100vh;
  overflow-x:hidden;
  -webkit-font-smoothing:antialiased;
}
body.is-locked{overflow:hidden}

::selection{background:var(--teal);color:#04202B}

/* ---------- 中文排版与标题 ---------- */
h1,h2,h3,h4{font-family:var(--font-head);font-weight:800;line-height:1.14;letter-spacing:-.01em;color:var(--ice);overflow-wrap:break-word}
h1{font-size:clamp(2.4rem,6vw,5rem);transform:skewX(-2deg);transform-origin:left center;padding-right:.06em}
h2{font-size:clamp(1.8rem,3.2vw,3rem);transform:skewX(-2deg);transform-origin:left center;padding-right:.06em}
h3{font-size:clamp(1.15rem,1.6vw,1.5rem);line-height:1.3}
h4{font-size:1.05rem}
p+p{margin-top:1em}
strong{font-weight:700;color:#fff}

.lede{font-size:clamp(1.02rem,.4vw + .95rem,1.28rem);line-height:1.7;color:var(--muted);max-width:62ch}
.muted{color:var(--muted)}
.num{font-family:var(--font-num);font-weight:700;letter-spacing:.06em;font-variant-numeric:tabular-nums}
.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}

a.link{color:var(--teal);text-decoration:none;border-bottom:1px solid rgba(0,224,184,.4)}
a.link:hover{color:var(--orange);border-bottom-color:var(--orange)}

:focus-visible{outline:3px solid var(--teal);outline-offset:2px}
.section--light :focus-visible{outline-color:var(--orange)}

/* ---------- 跳过链接 ---------- */
.skip-link{
  position:fixed;top:0;left:50%;z-index:200;
  transform:translate(-50%,-140%);
  background:var(--orange);color:#200B00;
  font-weight:700;font-size:.9rem;text-decoration:none;
  padding:.7rem 1.3rem;border-radius:0 0 3px 3px;
  transition:transform var(--dur) ease;
}
.skip-link:focus{transform:translate(-50%,0)}

/* ---------- 容器与区块 ---------- */
.shell{width:100%;max-width:1320px;margin-inline:auto;padding-inline:clamp(16px,4vw,48px)}
.section{padding-block:clamp(48px,7vw,96px)}
.section--tight{padding-block:clamp(28px,4vw,56px)}
.section--light{
  background:var(--paper);background-image:none;color:#12253C;
  border-block:2px solid rgba(7,27,51,.1);
}
.section--light h1,.section--light h2,.section--light h3,.section--light h4{color:#071B33}
.section--light .lede,.section--light .muted{color:var(--graphite)}
.section--light .tag{color:#0B7F6C;background:rgba(0,190,158,.14);border-color:#0B7F6C}
.section--light .note{color:#4A3A16;background:rgba(242,181,68,.2);border-left-color:#C4881F}
.section--light .data-list{border-top-color:rgba(7,27,51,.2)}
.section--light .data-list__row{border-bottom-color:rgba(7,27,51,.12)}
.section--light .data-list__term{color:#0B7F6C}
.section--light .data-list__desc{color:#2C425A}
.section--light .crumbs,.section--light .crumbs__link{color:var(--graphite)}
.section--light .toc__link{color:#4A5E76}
.section--light .toc__link[aria-current="true"]{color:#B93F0C}

.section-head{max-width:58ch;margin-bottom:clamp(24px,4vw,44px)}
.eyebrow{
  display:inline-flex;align-items:center;gap:.65em;
  font-family:var(--font-num);font-weight:700;font-size:.78rem;
  letter-spacing:.24em;text-transform:uppercase;color:var(--teal);
  margin-bottom:.9rem;
}
.eyebrow::before{content:"";width:26px;height:2px;background:var(--orange);flex:0 0 auto}

/* ---------- 12 栏非对称网格 ---------- */
.grid-12{display:grid;grid-template-columns:repeat(12,minmax(0,1fr));gap:clamp(16px,2.2vw,32px)}
.span-3{grid-column:span 3}
.span-4{grid-column:span 4}
.span-5{grid-column:span 5}
.span-6{grid-column:span 6}
.span-7{grid-column:span 7}
.span-8{grid-column:span 8}
.span-9{grid-column:span 9}
.span-12{grid-column:span 12}

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:.5em;
  font-family:var(--font-body);font-weight:700;font-size:.95rem;line-height:1;
  padding:.85em 1.35em;border:2px solid transparent;border-radius:2px;
  text-decoration:none;cursor:pointer;white-space:nowrap;
  transition:transform var(--dur) ease,background-color var(--dur) ease,color var(--dur) ease,border-color var(--dur) ease,box-shadow var(--dur) ease;
}
.btn--primary{background:var(--orange);color:#220B00;border-color:var(--orange);box-shadow:4px 4px 0 0 rgba(2,10,20,.5)}
.btn--primary:hover{background:var(--teal);border-color:var(--teal);transform:translate(-2px,-2px);box-shadow:6px 6px 0 0 rgba(2,10,20,.55)}
.btn--outline{background:transparent;color:var(--ice);border-color:var(--edge-strong)}
.btn--outline:hover{border-color:var(--teal);color:var(--teal);background:rgba(0,224,184,.08)}
.btn--small{font-size:.83rem;padding:.65em 1em}
.section--light .btn--outline{color:#0B2138;border-color:rgba(7,27,51,.35)}
.section--light .btn--outline:hover{color:#0B7F6C;border-color:#0B7F6C;background:rgba(0,190,158,.12)}

/* ---------- 面包屑 ---------- */
.crumbs{display:flex;flex-wrap:wrap;align-items:center;gap:.5rem;font-size:.83rem;color:var(--muted);margin-bottom:clamp(18px,3vw,30px)}
.crumbs__item{display:inline-flex;align-items:center;gap:.5rem}
.crumbs__link{color:rgba(230,244,255,.72);text-decoration:none;font-family:var(--font-num);letter-spacing:.06em}
.crumbs__link:hover{color:var(--teal)}
.crumbs__sep{color:rgba(169,196,221,.5);font-family:var(--font-num)}
.crumbs__current{color:var(--ice);font-weight:700}

/* ---------- 资料卡与标签 ---------- */
.card{
  position:relative;background:var(--panel);
  border:2px solid var(--edge);border-radius:2px;
  box-shadow:var(--shadow-hard);
  padding:clamp(18px,2.4vw,30px);
  transition:transform var(--dur) ease,border-color var(--dur) ease,box-shadow var(--dur) ease;
}
.card:hover{transform:translateY(-3px);border-color:var(--teal);box-shadow:10px 10px 0 0 rgba(2,10,20,.6)}
.card__meta{font-family:var(--font-num);font-weight:700;font-size:.82rem;letter-spacing:.16em;text-transform:uppercase;color:var(--teal);margin-bottom:.55rem}
.card__title{font-family:var(--font-head);font-weight:800;font-size:clamp(1.1rem,1.5vw,1.35rem);line-height:1.3;color:var(--ice);margin-bottom:.5rem}
.card p{color:var(--muted);font-size:.96rem}
.card__link{display:inline-flex;align-items:center;gap:.4em;margin-top:1.1rem;font-weight:700;font-size:.9rem;color:var(--teal);text-decoration:none;border-bottom:2px solid rgba(0,224,184,.35);padding-bottom:2px}
.card__link:hover{color:var(--orange);border-bottom-color:var(--orange)}
.card--accent{border-color:var(--teal)}
.card--light{background:var(--paper);border-color:rgba(7,27,51,.18);box-shadow:8px 8px 0 0 rgba(7,27,51,.14)}
.card--light .card__title{color:#071B33}
.card--light .card__meta{color:#0B7F6C}
.card--light p{color:var(--graphite)}
.card--light .card__link{color:#B93F0C;border-bottom-color:rgba(185,63,12,.35)}

.tag{
  display:inline-flex;align-items:center;gap:.35em;
  font-family:var(--font-num);font-weight:700;font-size:.76rem;
  letter-spacing:.14em;text-transform:uppercase;
  padding:.3em .7em;border:1px solid currentColor;border-radius:2px;
  color:var(--teal);background:rgba(0,224,184,.09);
}
.tag--orange{color:var(--orange);background:rgba(255,107,44,.12)}
.tag--blue{color:#8FBAFF;background:rgba(45,125,255,.14)}
.tag--amber{color:var(--amber);background:rgba(242,181,68,.13)}

/* ---------- 数据清单与统计 ---------- */
.data-list{border-top:2px solid var(--edge-strong)}
.data-list__row{display:grid;grid-template-columns:minmax(120px,1fr) minmax(0,2fr);gap:1rem;padding:.9rem 0;border-bottom:1px solid var(--edge)}
.data-list__term{font-family:var(--font-num);font-weight:700;font-size:.9rem;letter-spacing:.1em;color:var(--teal)}
.data-list__desc{color:rgba(230,244,255,.82);font-size:.95rem}

.stat{display:grid;gap:.3rem;padding-left:.9rem;border-left:3px solid var(--orange)}
.stat__value{font-family:var(--font-num);font-weight:700;font-size:clamp(1.8rem,4vw,2.8rem);line-height:1;color:var(--ice);letter-spacing:.01em}
.stat__label{font-family:var(--font-num);font-size:.8rem;letter-spacing:.18em;text-transform:uppercase;color:var(--muted)}

.note{border-left:4px solid var(--amber);background:rgba(242,181,68,.1);padding:.9rem 1.1rem;font-size:.93rem;color:rgba(230,244,255,.88)}

/* ---------- 图片容器协议 ---------- */
.media-frame{
  position:relative;display:block;overflow:hidden;
  background:var(--panel);
  border:2px solid var(--edge-strong);border-radius:2px;
  box-shadow:var(--shadow-hard);
}
.media-frame__inner{display:block;width:100%;height:100%;object-fit:cover}
.media-frame__placeholder{
  position:absolute;inset:0;
  background-color:var(--panel);
  background-image:
    linear-gradient(rgba(0,224,184,.14) 1px,transparent 1px),
    linear-gradient(90deg,rgba(0,224,184,.14) 1px,transparent 1px);
  background-size:32px 32px;
}
.media-frame::after{content:"";position:absolute;left:0;right:0;bottom:0;height:4px;background:linear-gradient(90deg,var(--teal),var(--orange))}
.media-frame__caption{margin-top:.7rem;font-family:var(--font-num);font-size:.84rem;letter-spacing:.08em;color:var(--muted)}
.media-frame--16x9{aspect-ratio:16/9}
.media-frame--4x3{aspect-ratio:4/3}
.media-frame--1x1{aspect-ratio:1/1}
.media-frame--3x4{aspect-ratio:3/4}
.media-frame--tilt{transform:rotate(-1.4deg)}

/* ---------- 锚点目录 ---------- */
.toc{position:sticky;top:calc(var(--header-h) + 28px);border-left:3px solid rgba(0,224,184,.35);padding-left:1rem}
.toc__title{font-family:var(--font-num);font-weight:700;font-size:.78rem;letter-spacing:.22em;text-transform:uppercase;color:var(--teal);margin-bottom:.85rem}
.toc__link{display:block;padding:.4rem 0;font-size:.9rem;color:rgba(230,244,255,.66);text-decoration:none;transition:color var(--dur) ease,transform var(--dur) ease}
.toc__link:hover{color:var(--ice);transform:translateX(3px)}
.toc__link[aria-current="true"]{color:var(--orange);font-weight:700}

/* ---------- 渐显 ---------- */
.has-js [data-reveal]{opacity:0;transform:translateY(16px);transition:opacity 320ms ease,transform 320ms ease}
[data-reveal].is-visible{opacity:1;transform:none}

/* =========================================================
   框架式头部
   ========================================================= */
.site-header{
  position:sticky;top:0;z-index:80;
  background:var(--navy);
  padding-bottom:3px;
  box-shadow:0 10px 30px rgba(2,10,20,.5);
}
.site-header::after{
  content:"";position:absolute;left:0;right:0;bottom:0;height:3px;
  background:linear-gradient(90deg,var(--teal) 0%,var(--blue) 46%,var(--orange) 100%);
}
.progress-track{position:absolute;left:0;right:0;top:0;height:3px;background:rgba(169,196,221,.14);z-index:2}
.progress-fill{display:block;height:100%;width:0;background:linear-gradient(90deg,var(--teal),var(--amber) 62%,var(--orange));transition:width 120ms linear}

.site-header__inner{
  position:relative;
  width:100%;max-width:1320px;margin-inline:auto;
  padding-inline:clamp(16px,4vw,48px);
  min-height:var(--header-h);
  display:grid;grid-template-columns:auto 1fr auto;align-items:center;
  gap:clamp(10px,1.8vw,28px);
}
.site-header__inner::before,
.site-header__inner::after{
  content:"";position:absolute;top:50%;width:7px;height:7px;
  background:var(--orange);transform:translateY(-50%) rotate(45deg);
}
.site-header__inner::before{left:clamp(4px,1.4vw,18px)}
.site-header__inner::after{right:clamp(4px,1.4vw,18px)}

.brand{display:inline-flex;align-items:center;gap:.7rem;text-decoration:none;color:var(--ice);padding:.35rem 0}
.brand__mark{
  display:inline-grid;place-items:center;
  padding:.3em .58em;border-radius:2px;
  background:var(--teal);color:#04202B;
  font-family:var(--font-head);font-weight:800;font-size:1.02rem;letter-spacing:.04em;
  transform:skewX(-7deg);
  transition:background-color var(--dur) ease,color var(--dur) ease;
}
.brand__text{display:grid;line-height:1.2}
.brand__name{font-family:var(--font-head);font-weight:800;font-size:.97rem;letter-spacing:.02em}
.brand__tag{font-family:var(--font-num);font-size:.7rem;font-weight:700;letter-spacing:.18em;color:var(--teal)}
.brand:hover .brand__mark{background:var(--orange);color:#220B00}
.brand:hover .brand__name{color:#fff}

.site-nav{justify-self:end}
.site-nav__list{display:flex;align-items:center;gap:.12rem}
.site-nav__item{display:block}
.site-nav__link{
  display:inline-flex;align-items:baseline;gap:.45em;
  padding:.6rem .72rem;border-radius:2px 2px 0 0;
  border-bottom:3px solid transparent;
  font-size:.92rem;font-weight:500;text-decoration:none;
  color:rgba(230,244,255,.78);
  transition:color 180ms ease,background-color 180ms ease,border-color 180ms ease;
}
.site-nav__index{font-family:var(--font-num);font-weight:700;font-size:.72rem;letter-spacing:.08em;color:rgba(0,224,184,.78)}
.site-nav__link:hover{color:#fff;background:rgba(45,125,255,.18);border-bottom-color:var(--blue)}
.site-nav__link[aria-current="page"]{color:var(--navy);background:var(--teal);font-weight:700;border-bottom-color:var(--orange)}
.site-nav__link[aria-current="page"] .site-nav__index{color:rgba(4,32,43,.72)}

.site-header__actions{display:flex;align-items:center;gap:.6rem;justify-self:end}
.site-header__cta{white-space:nowrap}

.nav-toggle{
  display:none;align-items:center;gap:.55rem;
  padding:.55rem .8rem;border:2px solid var(--edge-strong);border-radius:2px;
  background:var(--panel);color:var(--ice);font-size:.85rem;font-weight:700;
  transition:border-color var(--dur) ease,color var(--dur) ease;
}
.nav-toggle:hover{border-color:var(--teal);color:var(--teal)}
.nav-toggle__bars{position:relative;display:block;width:18px;height:2px;background:var(--teal);box-shadow:0 -6px 0 var(--teal),0 6px 0 var(--teal);transition:background-color var(--dur) ease,box-shadow var(--dur) ease}
.nav-toggle[aria-expanded="true"] .nav-toggle__bars{background:var(--orange);box-shadow:0 -6px 0 var(--orange),0 6px 0 var(--orange)}

/* =========================================================
   页脚
   ========================================================= */
.site-footer{
  position:relative;overflow:hidden;
  background:#050F1F;color:var(--ice);
  border-top:3px solid var(--orange);
  padding-block:clamp(44px,6vw,88px) clamp(20px,3vw,32px);
}
.site-footer::before{
  content:"";position:absolute;inset:0;pointer-events:none;
  background:
    radial-gradient(circle at 88% 10%,rgba(0,224,184,.15),transparent 55%),
    radial-gradient(circle at 4% 92%,rgba(45,125,255,.18),transparent 55%);
}
.site-footer .shell{position:relative;z-index:1}

.site-footer__grid{display:grid;grid-template-columns:repeat(12,minmax(0,1fr));gap:clamp(22px,3vw,40px)}
.site-footer__brand{grid-column:span 4;position:relative;padding-top:clamp(44px,7vw,74px)}
.footer-brand__mark{
  position:absolute;top:-.1em;left:-.06em;
  font-family:var(--font-head);font-weight:800;
  font-size:clamp(4.6rem,12vw,9rem);line-height:1;letter-spacing:.04em;
  color:transparent;-webkit-text-stroke:1px rgba(0,224,184,.22);
  pointer-events:none;user-select:none;
}
.footer-brand__title{font-family:var(--font-head);font-weight:800;font-size:clamp(1.1rem,1.6vw,1.35rem);color:#fff;line-height:1.35;max-width:22ch}
.footer-brand__meta{margin-top:.7rem;font-size:.93rem;color:var(--muted);max-width:34ch}
.footer-brand__cta{margin-top:1.35rem}

.site-footer__col--links{grid-column:span 3}
.site-footer__col--help{grid-column:span 2}
.site-footer__col--contact{grid-column:span 3}
.footer-col__title{font-family:var(--font-num);font-weight:700;font-size:.78rem;letter-spacing:.22em;text-transform:uppercase;color:var(--teal);padding-bottom:.6rem;margin-bottom:1rem;border-bottom:1px solid var(--edge)}
.footer-list{display:grid;gap:.55rem}
.footer-list__link{display:inline-block;font-size:.94rem;color:rgba(230,244,255,.78);text-decoration:none;border-bottom:1px solid transparent;transition:color var(--dur) ease,border-color var(--dur) ease}
.footer-list__link:hover{color:var(--teal);border-bottom-color:var(--teal)}
.footer-contact__line{font-size:.94rem;color:rgba(230,244,255,.82);margin-bottom:.5rem;overflow-wrap:break-word}
.footer-contact__line .num{letter-spacing:.06em}
.footer-contact__note{font-size:.86rem;color:var(--muted);margin-top:.35rem}

.site-footer__bottom{
  margin-top:clamp(30px,4vw,58px);padding-top:clamp(16px,2vw,24px);
  border-top:1px solid var(--edge);
  display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;
  gap:.75rem 1.5rem;font-size:.85rem;color:var(--muted);
}
.site-footer__legal{overflow-wrap:break-word}
.site-footer__legal .num{color:rgba(230,244,255,.8)}
.footer-bottom__links{display:flex;flex-wrap:wrap;gap:1.15rem}
.footer-link{color:rgba(230,244,255,.72);text-decoration:none;transition:color var(--dur) ease}
.footer-link:hover{color:var(--teal);text-decoration:underline;text-underline-offset:3px}

/* =========================================================
   响应式
   ========================================================= */
@media (max-width:1080px){
  .site-footer__brand{grid-column:span 12;padding-top:clamp(46px,8vw,72px)}
  .site-footer__col--links{grid-column:span 6}
  .site-footer__col--help{grid-column:span 6}
  .site-footer__col--contact{grid-column:span 12}

  .nav-toggle{display:inline-flex}
  .site-nav{
    position:absolute;top:100%;left:0;right:0;
    justify-self:stretch;display:none;
    background:var(--panel);
    border-top:1px solid var(--edge);
    border-bottom:3px solid var(--teal);
    box-shadow:0 24px 44px rgba(2,10,20,.65);
    padding:.75rem clamp(16px,4vw,32px) 1.25rem;
    max-height:calc(100vh - var(--header-h));
    overflow-y:auto;
  }
  .site-nav[data-open]{display:block}
  .site-nav__list{flex-direction:column;align-items:stretch;gap:0}
  .site-nav__link{
    display:flex;align-items:center;gap:.7em;width:100%;
    padding:.9rem .4rem;border-radius:0;
    border-bottom:1px solid var(--edge);border-left:3px solid transparent;
    font-size:1rem;
  }
  .site-nav__link:hover{background:rgba(45,125,255,.16);border-bottom-color:var(--edge)}
  .site-nav__link[aria-current="page"]{
    background:rgba(0,224,184,.13);color:var(--teal);
    border-left-color:var(--teal);border-bottom-color:var(--edge);
  }
  .site-nav__link[aria-current="page"] .site-nav__index{color:var(--orange)}
}

@media (max-width:980px){
  .span-3,.span-5,.span-7,.span-9{grid-column:span 6}
  .span-4,.span-8{grid-column:span 12}
  .toc{position:static;margin-bottom:1.5rem}
}

@media (max-width:760px){
  :root{--header-h:70px}
  h1,h2{transform:skewX(-1.4deg)}
  .lede{max-width:none}
}

@media (max-width:640px){
  .span-3,.span-4,.span-5,.span-6,.span-7,.span-8,.span-9{grid-column:span 12}
  .site-footer__col--links,.site-footer__col--help,.site-footer__col--contact{grid-column:span 12}
  .data-list__row{grid-template-columns:1fr;gap:.35rem}
  .site-header__cta{padding:.75em .9em;font-size:.85rem}
}

@media (max-width:480px){
  .brand__tag{display:none}
  .brand__name{font-size:.9rem}
  .nav-toggle__label{display:none}
  .site-footer__bottom{flex-direction:column;align-items:flex-start}
}

/* =========================================================
   无障碍与动效偏好
   ========================================================= */
@media (prefers-reduced-motion: reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{
    animation-duration:.001ms !important;
    animation-iteration-count:1 !important;
    transition-duration:.001ms !important;
  }
  .has-js [data-reveal]{opacity:1;transform:none}
  .card:hover{transform:none}
  .toc__link:hover{transform:none}
  .btn--primary:hover{transform:none}
}