/* ===== 浩瀚体育站 · 共享基础样式 ===== */
:root{
  --ink-900:#061226;
  --ink-800:#0B1E3A;
  --cyan:#00E5FF;
  --orange:#FF6B1A;
  --gold:#D4AF37;
  --mist:#EAF2FF;
  --slate:#7C8DA6;
  --violet:#3B2A6B;
  --wine:#7A1F3D;
  --green:#1F7A5A;
  --paper:#F5F0E6;
  --font-display:"Barlow Condensed","Oswald","Source Han Sans SC","Noto Sans SC","PingFang SC",sans-serif;
  --font-body:"Source Han Sans SC","Noto Sans SC","PingFang SC","Microsoft YaHei",sans-serif;
  --font-mono:"JetBrains Mono","IBM Plex Mono",SFMono-Regular,Consolas,monospace;
  --gutter:clamp(16px,4vw,56px);
  --shell-w:min(1240px,calc(100% - var(--gutter) * 2));
  --rule:1px solid rgba(212,175,55,.28);
  --hair:1px solid rgba(0,229,255,.24);
  --ease:cubic-bezier(.2,.7,.2,1);
  --radius-pod:999px;
}

*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  min-height:100%;
  background-color:var(--ink-800);
  background-image:
    radial-gradient(880px 520px at 6% -10%,rgba(0,229,255,.16),transparent 62%),
    radial-gradient(760px 460px at 98% 2%,rgba(255,107,26,.14),transparent 64%),
    radial-gradient(1000px 620px at 50% 112%,rgba(59,42,107,.5),transparent 70%);
  background-repeat:no-repeat;
  color:var(--mist);
  font-family:var(--font-body);
  font-size:16px;
  line-height:1.65;
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
}
img,svg,video{max-width:100%;height:auto;display:block;}
a{color:inherit;}
button{font:inherit;}
ul,ol{margin:0;padding:0;list-style:none;}
h1,h2,h3,h4,h5,h6{
  margin:0 0 .5em;
  font-family:var(--font-display);
  font-weight:800;
  line-height:1.06;
  letter-spacing:-.03em;
  color:var(--mist);
}
h1{font-size:clamp(38px,5.2vw,72px);}
h2{font-size:clamp(28px,3.4vw,44px);}
h3{font-size:clamp(20px,2vw,28px);line-height:1.2;letter-spacing:-.02em;}
p{margin:0 0 1em;}
p:last-child{margin-bottom:0;}
strong{color:var(--mist);font-weight:700;}

:focus-visible{outline:2px solid var(--cyan);outline-offset:3px;border-radius:4px;}
[id="main-content"]:focus-visible{outline:2px solid var(--cyan);outline-offset:8px;}

/* ===== 跳过链接 ===== */
.skip-link{
  position:fixed;
  left:clamp(12px,3vw,28px);
  top:-80px;
  z-index:200;
  padding:11px 20px;
  border-radius:var(--radius-pod);
  background:var(--cyan);
  color:var(--ink-900);
  font-weight:700;
  text-decoration:none;
  transition:top .22s var(--ease);
}
.skip-link:focus{top:14px;}

/* ===== 容器与网格 ===== */
.shell{width:var(--shell-w);margin-inline:auto;}
.grid{display:grid;gap:clamp(20px,3vw,40px);}
.grid--7-5{grid-template-columns:minmax(0,7fr) minmax(0,5fr);}
.grid--3-9{grid-template-columns:minmax(0,3fr) minmax(0,9fr);}
.grid--4-8{grid-template-columns:minmax(0,4fr) minmax(0,8fr);}
.grid--6-6{grid-template-columns:minmax(0,6fr) minmax(0,6fr);}
.section{padding:clamp(40px,6vw,88px) 0;}
.section--violet{
  background:linear-gradient(180deg,rgba(59,42,107,.55),rgba(59,42,107,.16));
  border-top:var(--rule);
  border-bottom:var(--rule);
}
.section--wine{
  background:linear-gradient(180deg,rgba(122,31,61,.5),rgba(122,31,61,.16));
  border-top:var(--rule);
  border-bottom:var(--rule);
}
.section--paper{background:var(--paper);color:#141C2B;}
.section--paper h2,.section--paper h3{color:#101828;}
.section--paper a{color:#7A1F3D;}

/* ===== 排版辅助 ===== */
.eyebrow{
  display:flex;
  align-items:center;
  gap:10px;
  margin:0 0 14px;
  font-family:var(--font-mono);
  font-size:12px;
  letter-spacing:.22em;
  text-transform:uppercase;
  color:var(--gold);
}
.eyebrow::before{content:"";width:26px;height:1px;background:var(--gold);flex:none;}
.meta{
  font-family:var(--font-mono);
  font-size:12px;
  letter-spacing:.1em;
  color:var(--slate);
}
.num{font-family:var(--font-mono);font-variant-numeric:tabular-nums;}
.prose{max-width:68ch;color:rgba(234,242,255,.9);font-size:clamp(15px,1.05vw,17px);line-height:1.75;}
.prose p{margin-bottom:1em;}
.prose p:last-child{margin-bottom:0;}
.field-line{height:1px;border:0;margin:0;background:linear-gradient(90deg,rgba(212,175,55,.55),rgba(0,229,255,.35),transparent);}
.reg-mark{
  position:absolute;
  width:18px;height:18px;
  border-top:1px solid var(--gold);
  border-left:1px solid var(--gold);
  opacity:.6;
  pointer-events:none;
}

/* ===== 按钮 ===== */
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  padding:12px 20px;
  border:1px solid transparent;
  border-radius:var(--radius-pod);
  font-family:var(--font-body);
  font-size:14px;
  font-weight:700;
  letter-spacing:.02em;
  line-height:1;
  text-decoration:none;
  cursor:pointer;
  transition:transform .2s var(--ease),background .2s var(--ease),color .2s var(--ease),border-color .2s var(--ease),box-shadow .2s var(--ease);
}
.btn--primary{background:var(--orange);color:#0A1526;box-shadow:0 12px 26px -14px rgba(255,107,26,.95);}
.btn--primary:hover{background:#FF8340;transform:translateY(-1px);}
.btn--ghost{background:transparent;color:var(--mist);border-color:rgba(0,229,255,.45);}
.btn--ghost:hover{border-color:var(--cyan);background:rgba(0,229,255,.12);transform:translateY(-1px);}
.btn--quiet{background:rgba(234,242,255,.06);color:var(--mist);border-color:rgba(212,175,55,.34);}
.btn--quiet:hover{background:rgba(212,175,55,.16);transform:translateY(-1px);}

/* ===== 标签与纸片 ===== */
.tag{
  display:inline-flex;
  align-items:center;
  gap:6px;
  padding:4px 10px;
  border:1px solid rgba(234,242,255,.24);
  border-radius:3px;
  background:rgba(6,18,38,.4);
  font-family:var(--font-mono);
  font-size:11px;
  letter-spacing:.12em;
  text-transform:uppercase;
  color:rgba(234,242,255,.82);
}
.tag--cyan{background:var(--cyan);border-color:var(--cyan);color:#061226;}
.tag--gold{background:var(--gold);border-color:var(--gold);color:#0A1526;}
.tag--orange{background:var(--orange);border-color:var(--orange);color:#0A1526;}
.tag--outline-gold{background:transparent;border-color:rgba(212,175,55,.6);color:var(--gold);}
.paper-card{
  position:relative;
  padding:clamp(16px,2.4vw,28px);
  background:var(--paper);
  color:#141C2B;
  border:1px solid rgba(6,18,38,.18);
  box-shadow:0 22px 46px -30px rgba(0,0,0,.95);
}
.paper-card__index{
  display:block;
  margin-bottom:10px;
  font-family:var(--font-mono);
  font-size:11px;
  letter-spacing:.18em;
  color:var(--wine);
}
.paper-card--tilt{transform:rotate(-.7deg);}

/* ===== 数据块 ===== */
.stat{
  display:grid;
  gap:6px;
  padding:clamp(14px,2vw,22px);
  border-left:2px solid var(--cyan);
  background:linear-gradient(120deg,rgba(0,229,255,.09),rgba(6,18,38,0));
}
.stat__value{
  font-family:var(--font-mono);
  font-size:clamp(40px,6vw,88px);
  font-weight:700;
  line-height:.9;
  letter-spacing:-.03em;
  color:var(--cyan);
  font-variant-numeric:tabular-nums;
}
.stat__label{font-family:var(--font-mono);font-size:11.5px;letter-spacing:.16em;text-transform:uppercase;color:var(--slate);}
.hero-score{
  font-family:var(--font-mono);
  font-size:clamp(72px,12vw,180px);
  font-weight:700;
  line-height:.82;
  letter-spacing:-.05em;
  color:var(--mist);
  font-variant-numeric:tabular-nums;
}

/* ===== 图片容器基础规则 ===== */
.figure{
  position:relative;
  margin:0;
  overflow:hidden;
  border:1px solid rgba(212,175,55,.22);
  background:linear-gradient(160deg,#0E2745,#0A1B33 62%,#0B1E3A);
}
.figure::after{
  content:"";
  position:absolute;
  inset:0;
  background:linear-gradient(180deg,rgba(6,18,38,0) 42%,rgba(6,18,38,.74));
  pointer-events:none;
}
.figure__img{
  display:block;
  width:100%;
  aspect-ratio:16/10;
  object-fit:cover;
}
.figure--wide .figure__img{aspect-ratio:21/9;}
.figure--tall .figure__img{aspect-ratio:4/5;}
.figure__cap{
  position:absolute;
  left:0;right:0;bottom:0;
  z-index:1;
  margin:0;
  padding:12px 14px;
  font-family:var(--font-mono);
  font-size:11px;
  letter-spacing:.12em;
  color:rgba(234,242,255,.82);
}

/* ===== 面包屑 ===== */
.breadcrumbs{
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  gap:8px;
  margin:0 0 clamp(18px,2.4vw,28px);
  font-family:var(--font-mono);
  font-size:12px;
  letter-spacing:.08em;
  color:var(--slate);
}
.breadcrumbs a{color:rgba(234,242,255,.72);text-decoration:none;transition:color .2s var(--ease);}
.breadcrumbs a:hover{color:var(--cyan);}
.breadcrumbs__sep{color:rgba(124,141,166,.6);}
.breadcrumbs [aria-current="page"]{color:var(--mist);}

/* ===== 页头 ===== */
.site-header{
  position:sticky;
  top:0;
  z-index:80;
  padding-top:clamp(10px,1.4vw,18px);
  padding-bottom:8px;
}
.site-header::before{
  content:"";
  position:absolute;
  inset:-1px 0 auto 0;
  height:calc(100% + 22px);
  z-index:0;
  background:linear-gradient(180deg,rgba(6,18,38,.95) 0%,rgba(6,18,38,.74) 58%,rgba(6,18,38,0) 100%);
  pointer-events:none;
}
.header-progress{
  position:absolute;
  left:0;right:0;top:0;
  height:2px;
  z-index:2;
  transform:scaleX(0);
  transform-origin:0 50%;
  background:linear-gradient(90deg,var(--cyan),var(--gold) 58%,var(--orange));
  pointer-events:none;
}
.header-shell{
  position:relative;
  z-index:1;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:clamp(10px,2vw,28px);
}
.brand-island{
  display:inline-flex;
  align-items:center;
  gap:10px;
  padding:8px 18px 8px 12px;
  border:1px solid rgba(0,229,255,.3);
  border-radius:var(--radius-pod);
  background:rgba(11,30,58,.76);
  text-decoration:none;
  color:var(--mist);
  transition:border-color .2s var(--ease),transform .2s var(--ease),background .2s var(--ease);
}
.brand-island:hover{border-color:var(--cyan);background:rgba(11,30,58,.92);transform:translateY(-1px);}
.brand-mark{
  position:relative;
  display:grid;
  place-items:center;
  flex:none;
  width:26px;height:26px;
  border:1px solid var(--gold);
  border-radius:50%;
}
.brand-mark__dot{
  width:8px;height:8px;
  border-radius:50%;
  background:var(--cyan);
  box-shadow:0 0 10px rgba(0,229,255,.9);
}
.brand-mark__bar{
  position:absolute;
  top:-5px;left:50%;
  width:1px;height:8px;
  background:var(--gold);
  transform:translateX(-50%) rotate(18deg);
}
.brand-text{display:grid;gap:1px;line-height:1.1;}
.brand-name{
  font-family:var(--font-display);
  font-size:19px;
  font-weight:800;
  letter-spacing:-.02em;
  color:var(--mist);
}
.brand-sub{
  font-family:var(--font-mono);
  font-size:10px;
  letter-spacing:.14em;
  text-transform:uppercase;
  color:rgba(212,175,55,.92);
  transition:opacity .2s var(--ease);
}
.nav-toggle{
  display:none;
  align-items:center;
  gap:8px;
  padding:9px 14px;
  border:1px solid rgba(0,229,255,.36);
  border-radius:var(--radius-pod);
  background:rgba(6,18,38,.88);
  color:var(--mist);
  font-family:var(--font-mono);
  font-size:12px;
  letter-spacing:.14em;
  cursor:pointer;
}
.nav-toggle__bars{display:inline-flex;flex-direction:column;gap:4px;width:16px;}
.nav-toggle__bars span{display:block;height:2px;border-radius:2px;background:var(--cyan);transition:transform .2s var(--ease);}
.nav-toggle[aria-expanded="true"] .nav-toggle__bars span:first-child{transform:translateY(3px) rotate(45deg);}
.nav-toggle[aria-expanded="true"] .nav-toggle__bars span:last-child{transform:translateY(-3px) rotate(-45deg);}
.nav-pod{
  display:flex;
  align-items:center;
  gap:clamp(8px,1.4vw,18px);
  padding:6px;
  border:1px solid rgba(212,175,55,.28);
  border-radius:var(--radius-pod);
  background:rgba(6,18,38,.82);
  backdrop-filter:blur(12px);
}
.nav-list{display:flex;align-items:center;gap:2px;flex-wrap:wrap;}
.nav-link{
  display:block;
  padding:8px 12px;
  border-radius:var(--radius-pod);
  color:rgba(234,242,255,.78);
  font-size:14px;
  font-weight:600;
  text-decoration:none;
  white-space:nowrap;
  transition:color .2s var(--ease),background .2s var(--ease);
}
.nav-link:hover{color:var(--mist);background:rgba(0,229,255,.12);}
.nav-link[aria-current="page"]{background:var(--cyan);color:var(--ink-900);font-weight:700;}
.nav-cta{white-space:nowrap;padding:10px 18px;}
.header-tape{
  width:var(--shell-w);
  margin:8px auto 0;
  display:flex;
  justify-content:flex-end;
  gap:14px;
  font-family:var(--font-mono);
  font-size:10.5px;
  letter-spacing:.18em;
  text-transform:uppercase;
  color:rgba(124,141,166,.92);
}
.header-tape__item{position:relative;padding-left:14px;}
.header-tape__item::before{
  content:"";
  position:absolute;
  left:0;top:50%;
  width:6px;height:1px;
  background:var(--gold);
  transform:translateY(-50%);
}
.site-header[data-condensed]{padding-top:6px;}
.site-header[data-condensed] .brand-island{padding:6px 14px 6px 10px;}
.site-header[data-condensed] .brand-sub{opacity:.7;}
.site-header[data-condensed] .nav-pod{padding:4px;}
.site-header[data-condensed] .nav-link{padding:6px 11px;}

/* ===== 页脚 ===== */
.site-footer{
  position:relative;
  margin-top:clamp(56px,8vw,120px);
  overflow:hidden;
  background:var(--ink-900);
  border-top:1px solid rgba(212,175,55,.34);
}
.site-footer::before{
  content:"";
  position:absolute;
  inset:0;
  pointer-events:none;
  background:
    radial-gradient(620px 320px at 10% -4%,rgba(0,229,255,.14),transparent 62%),
    radial-gradient(520px 280px at 90% 8%,rgba(255,107,26,.12),transparent 66%),
    radial-gradient(700px 400px at 60% 118%,rgba(59,42,107,.42),transparent 70%);
}
.footer-shell{position:relative;z-index:1;padding:clamp(36px,5vw,72px) 0 clamp(20px,3vw,32px);}
.footer-kicker{
  margin:0 0 14px;
  font-family:var(--font-mono);
  font-size:11px;
  letter-spacing:.28em;
  text-transform:uppercase;
  color:rgba(212,175,55,.86);
}
.footer-tagline{
  margin:0 0 20px;
  max-width:22ch;
  font-family:var(--font-display);
  font-size:clamp(30px,4.4vw,60px);
  font-weight:800;
  line-height:1.14;
  letter-spacing:-.03em;
  color:var(--mist);
}
.footer-tagline__accent{color:var(--cyan);}
.footer-zones{display:flex;flex-wrap:wrap;gap:8px;}
.zone-chip{
  padding:5px 11px;
  border:1px solid transparent;
  border-radius:2px;
  font-family:var(--font-mono);
  font-size:11px;
  letter-spacing:.14em;
}
.zone-chip--cyan{color:#8CF4FF;border-color:rgba(0,229,255,.5);background:rgba(0,229,255,.12);}
.zone-chip--wine{color:#F2AEC2;border-color:rgba(122,31,61,.95);background:rgba(122,31,61,.38);}
.zone-chip--violet{color:#C7B9F5;border-color:rgba(59,42,107,.95);background:rgba(59,42,107,.5);}
.zone-chip--green{color:#93E6C9;border-color:rgba(31,122,90,.9);background:rgba(31,122,90,.3);}
.footer-grid{
  display:grid;
  grid-template-columns:minmax(0,1.6fr) repeat(3,minmax(0,.85fr)) minmax(0,1.4fr);
  gap:clamp(22px,3vw,44px);
  margin-top:clamp(24px,3vw,40px);
  padding-top:clamp(24px,3vw,40px);
  border-top:var(--rule);
}
.footer-brand__note{
  margin-top:16px;
  max-width:34ch;
  font-size:13.5px;
  line-height:1.7;
  color:rgba(234,242,255,.66);
}
.footer-col__title{
  margin:0 0 14px;
  font-family:var(--font-mono);
  font-size:11px;
  letter-spacing:.2em;
  text-transform:uppercase;
  color:var(--gold);
}
.footer-links{display:grid;gap:9px;}
.footer-link{
  display:inline-block;
  padding-bottom:2px;
  border-bottom:1px solid transparent;
  color:rgba(234,242,255,.78);
  font-size:14px;
  text-decoration:none;
  transition:color .2s var(--ease),border-color .2s var(--ease);
}
.footer-link:hover{color:var(--cyan);border-color:rgba(0,229,255,.5);}
.contact-list{display:grid;gap:12px;}
.contact-row{display:grid;gap:3px;}
.contact-row__label{
  font-family:var(--font-mono);
  font-size:10.5px;
  letter-spacing:.2em;
  text-transform:uppercase;
  color:rgba(124,141,166,.95);
}
.contact-row__value{
  font-size:14px;
  line-height:1.6;
  color:rgba(234,242,255,.9);
  overflow-wrap:anywhere;
}
.contact-row__value--mono{
  font-family:var(--font-mono);
  letter-spacing:.02em;
  color:var(--cyan);
}
.footer-note{
  margin-top:16px;
  padding-left:12px;
  max-width:36ch;
  border-left:2px solid rgba(212,175,55,.5);
  font-size:12.5px;
  line-height:1.7;
  color:rgba(124,141,166,.96);
}
.footer-bottom{
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  gap:12px 20px;
  margin-top:clamp(28px,3.5vw,48px);
  padding-top:18px;
  border-top:1px solid rgba(212,175,55,.22);
}
.footer-copy,.footer-icp{
  margin:0;
  font-family:var(--font-mono);
  font-size:11.5px;
  letter-spacing:.08em;
  color:rgba(124,141,166,.95);
}
.footer-legal{
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  gap:8px;
  margin:0 0 0 auto;
  font-family:var(--font-mono);
  font-size:11.5px;
  color:rgba(124,141,166,.9);
}
.footer-legal a{color:rgba(234,242,255,.76);text-decoration:none;transition:color .2s var(--ease);}
.footer-legal a:hover{color:var(--cyan);}
.to-top{
  display:inline-flex;
  align-items:center;
  gap:8px;
  padding:8px 14px;
  border:1px solid rgba(0,229,255,.4);
  border-radius:var(--radius-pod);
  background:rgba(0,229,255,.08);
  color:var(--mist);
  font-family:var(--font-mono);
  font-size:11.5px;
  letter-spacing:.12em;
  cursor:pointer;
  transition:background .2s var(--ease),border-color .2s var(--ease),transform .2s var(--ease);
}
.to-top:hover{background:rgba(0,229,255,.2);border-color:var(--cyan);transform:translateY(-1px);}

/* ===== 显现动效 ===== */
.has-js [data-reveal]{
  opacity:0;
  transform:translateY(16px);
  transition:opacity .5s var(--ease),transform .5s var(--ease);
}
.has-js [data-reveal="in"]{opacity:1;transform:none;}

/* ===== 响应式 ===== */
@media (max-width:1180px){
  .header-tape{display:none;}
  .footer-grid{grid-template-columns:minmax(0,1.4fr) repeat(3,minmax(0,1fr));}
  .footer-contact{grid-column:1 / -1;}
  .footer-contact .footer-note{max-width:60ch;}
}
@media (max-width:1000px){
  .nav-toggle{display:inline-flex;}
  .nav-pod{
    position:absolute;
    left:0;right:0;
    top:calc(100% + 10px);
    flex-direction:column;
    align-items:stretch;
    gap:10px;
    padding:14px;
    border-radius:20px;
    max-height:calc(100vh - 130px);
    overflow-y:auto;
    opacity:0;
    visibility:hidden;
    transform:translateY(-8px);
    transition:opacity .24s var(--ease),transform .24s var(--ease),visibility .24s linear;
  }
  .nav-pod[data-open="true"]{opacity:1;visibility:visible;transform:none;}
  .nav-list{flex-direction:column;align-items:stretch;gap:2px;}
  .nav-link{
    padding:12px 14px;
    border-radius:12px;
    border-bottom:1px solid rgba(212,175,55,.16);
    font-size:15px;
  }
  .nav-link:last-child{border-bottom:0;}
  .nav-cta{width:100%;padding:13px 18px;}
  .grid--7-5,.grid--3-9,.grid--4-8,.grid--6-6{grid-template-columns:minmax(0,1fr);}
}
@media (max-width:1100px) and (min-width:1001px){
  .nav-link{padding:7px 10px;font-size:13px;}
}
@media (max-width:820px){
  .footer-grid{grid-template-columns:repeat(2,minmax(0,1fr));}
  .footer-brand{grid-column:1 / -1;}
  .footer-legal{margin-left:0;order:3;}
  .footer-bottom{gap:10px 16px;}
}
@media (max-width:560px){
  .footer-grid{grid-template-columns:minmax(0,1fr);}
  .brand-sub{font-size:9px;letter-spacing:.1em;}
  .brand-name{font-size:17px;}
  .footer-tagline{max-width:100%;}
  .to-top{width:100%;justify-content:center;}
}
@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;}
  .header-progress{transition:none;}
}