/* ============================================================
   宝威体育 · site.css
   框架式导航 · 墨绿基底 · 记分牌数字 · 有机色块
   ============================================================ */

/* ---------- 1. reset ---------- */
*,
*::before,
*::after{box-sizing:border-box}

html{
  -webkit-text-size-adjust:100%;
  scroll-behavior:smooth;
}

body,
h1,h2,h3,h4,h5,h6,
p,ul,ol,li,figure,figcaption,blockquote,dl,dd,hr{
  margin:0;
  padding:0;
}

ul,ol{list-style:none}

img,svg,video,picture{
  display:block;
  max-width:100%;
}

img{height:auto}

a{color:inherit}

button{
  font:inherit;
  color:inherit;
  background:none;
  border:0;
  padding:0;
  cursor:pointer;
}

table{border-collapse:collapse;width:100%}

:where(a,button,summary,input,select,textarea,[tabindex]):focus-visible{
  outline:2px solid var(--amber);
  outline-offset:2px;
  border-radius:1px;
}

/* ---------- 2. 变量 ---------- */
:root{
  --ink-900:#0B1F17;
  --ink-800:#122A20;
  --ink-700:#1C3A2C;
  --mist:#EDF1EA;
  --paper:#F7F9F4;
  --amber:#FF8A2B;
  --amber-soft:#FFA45C;
  --cyan:#2FE0C8;
  --clay:#B24A2E;
  --dim-dark:#9DB3A6;
  --dim-light:#4A5C52;

  --frame-bar:44px;
  --frame-rail:208px;
  --quickbar-h:56px;

  --gutter:clamp(16px,3.6vw,40px);
  --maxw:1240px;

  --sans:"Noto Sans SC","Archivo Narrow","Roboto Condensed","Helvetica Neue",system-ui,-apple-system,"Segoe UI",sans-serif;
  --mono:"JetBrains Mono",ui-monospace,SFMono-Regular,Menlo,Consolas,"Courier New",monospace;

  --ease:cubic-bezier(.2,.7,.2,1);
  --organic:62% 38% 55% 45% / 40% 55% 45% 60%;
}

/* ---------- 3. 基础排版 ---------- */
body{
  min-height:100vh;
  background-color:var(--ink-900);
  color:var(--mist);
  font-family:var(--sans);
  font-size:16px;
  font-weight:400;
  line-height:1.75;
  -webkit-font-smoothing:antialiased;
  -moz-osx-font-smoothing:grayscale;
}

h1,h2,h3,h4,h5,h6{
  font-weight:700;
  font-stretch:87.5%;
  line-height:1.08;
  letter-spacing:-.01em;
  color:var(--mist);
}

strong,b{font-weight:700}

::selection{
  background:var(--amber);
  color:var(--ink-900);
}

/* ---------- 4. 通用工具 ---------- */
.wrap{
  width:100%;
  max-width:var(--maxw);
  margin-inline:auto;
  padding-inline:var(--gutter);
}

.num{
  font-family:var(--mono);
  font-variant-numeric:tabular-nums;
  font-feature-settings:"tnum" 1;
  font-weight:600;
  letter-spacing:-.02em;
}

.num--xl{
  display:block;
  font-family:var(--mono);
  font-variant-numeric:tabular-nums;
  font-feature-settings:"tnum" 1;
  font-size:clamp(3rem,9vw,8.5rem);
  font-weight:700;
  line-height:.92;
  letter-spacing:-.03em;
}

.section{
  padding-block:clamp(56px,8vw,96px);
}

.section--light{
  background:var(--mist);
  color:var(--ink-900);
}

.section--light :is(h1,h2,h3,h4){
  color:var(--ink-900);
}

.section--light :is(p,li,dd,dt){
  color:var(--dim-light);
}

.eyebrow{
  display:inline-block;
  font-family:var(--mono);
  font-size:12px;
  font-weight:600;
  letter-spacing:.14em;
  text-transform:uppercase;
  color:var(--cyan);
}

.section--light .eyebrow{color:var(--clay)}

.prose{
  max-width:62ch;
}

.prose p{
  max-width:38em;
  line-height:1.82;
}

.prose p + p{margin-top:1.1em}

.prose h2,
.prose h3{margin-top:1.6em}

.rule{
  height:1px;
  border:0;
  background:var(--ink-700);
}

/* ---------- 5. 按钮 ---------- */
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  height:40px;
  padding-inline:20px;
  font-size:14px;
  font-weight:700;
  line-height:1;
  letter-spacing:.01em;
  text-decoration:none;
  white-space:nowrap;
  border:1px solid transparent;
  border-radius:2px;
  transition:background-color .18s var(--ease),
             color .18s var(--ease),
             border-color .18s var(--ease),
             transform .18s var(--ease);
}

.btn:hover{transform:translateY(-1px)}
.btn:active{transform:translateY(0)}

.btn--amber{
  background:var(--amber);
  border-color:var(--amber);
  color:var(--ink-900);
}

.btn--amber:hover{
  background:var(--amber-soft);
  border-color:var(--amber-soft);
}

.btn--ghost{
  background:transparent;
  border-color:var(--ink-700);
  color:var(--mist);
}

.btn--ghost:hover{
  border-color:var(--cyan);
  color:var(--cyan);
}

.btn--sm{
  height:30px;
  padding-inline:13px;
  font-size:12.5px;
}

/* ---------- 6. 小标记与面包屑 ---------- */
.tag{
  display:inline-flex;
  align-items:center;
  gap:6px;
  padding:3px 9px;
  font-family:var(--mono);
  font-size:11.5px;
  font-weight:600;
  letter-spacing:.04em;
  border:1px solid var(--ink-700);
  border-radius:2px;
  color:var(--dim-dark);
}

.tag--amber{
  background:var(--amber);
  border-color:var(--amber);
  color:var(--ink-900);
}

.tag--clay{
  background:var(--clay);
  border-color:var(--clay);
  color:var(--paper);
}

.tag--cyan{
  color:var(--cyan);
  border-color:var(--cyan);
}

.breadcrumbs{
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  gap:6px 10px;
  padding-block:18px;
  font-size:12.5px;
  line-height:1.4;
  color:var(--dim-dark);
}

.breadcrumbs li{
  display:inline-flex;
  align-items:center;
  gap:10px;
}

.breadcrumbs li::after{
  content:"/";
  color:var(--ink-700);
}

.breadcrumbs li:last-child::after{content:none}

.breadcrumbs a{
  text-decoration:none;
  color:var(--dim-dark);
  transition:color .16s var(--ease);
}

.breadcrumbs a:hover{
  color:var(--cyan);
  text-decoration:underline;
  text-underline-offset:3px;
}

/* ---------- 7. 栅格与卡片 ---------- */
.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--index{grid-template-columns:repeat(4,minmax(0,1fr))}

.split{
  display:grid;
  grid-template-columns:minmax(0,7fr) minmax(0,4fr);
  gap:clamp(24px,4vw,64px);
  align-items:start;
}

.split--reverse{
  grid-template-columns:minmax(0,5fr) minmax(0,6fr);
}

.card{
  background:var(--ink-800);
  border:1px solid var(--ink-700);
  border-radius:2px;
  padding:clamp(18px,2.4vw,28px);
}

.section--light .card{
  background:var(--paper);
  border-color:#d3dcd0;
}

/* ---------- 8. 图片容器 ---------- */
.media{
  position:relative;
  display:block;
  overflow:hidden;
  background-color:var(--ink-800);
  background-image:repeating-linear-gradient(
    135deg,
    rgba(47,224,200,.07) 0 1px,
    transparent 1px 14px
  );
  border:1px solid var(--ink-700);
  border-radius:2px;
}

.media img{
  width:100%;
  height:100%;
  object-fit:cover;
  object-position:center;
}

.media--wide{aspect-ratio:16 / 9}
.media--tall{aspect-ratio:3 / 4}
.media--square{aspect-ratio:1 / 1}

.media__caption{
  position:absolute;
  inset:auto 0 0 0;
  padding:10px 14px;
  font-family:var(--mono);
  font-size:12px;
  line-height:1.5;
  color:var(--mist);
  background:linear-gradient(to top,rgba(11,31,23,.9),rgba(11,31,23,0));
}

/* ---------- 9. 跳转链接 ---------- */
.skip-link{
  position:fixed;
  top:8px;
  left:8px;
  z-index:200;
  padding:10px 18px;
  background:var(--amber);
  color:var(--ink-900);
  font-size:13px;
  font-weight:700;
  text-decoration:none;
  border-radius:2px;
  transform:translateY(-180%);
  transition:transform .18s var(--ease);
}

.skip-link:focus,
.skip-link:focus-visible{
  transform:translateY(0);
  outline:2px solid var(--ink-900);
  outline-offset:2px;
}

/* ============================================================
   10. 框架头部
   ============================================================ */
.frame-header{
  position:relative;
  z-index:80;
}

/* ---- 44px 状态条 ---- */
.frame-bar{
  position:fixed;
  top:0;
  left:0;
  right:0;
  z-index:80;
  display:flex;
  align-items:center;
  gap:clamp(10px,2vw,22px);
  height:var(--frame-bar);
  padding-inline:clamp(14px,2.4vw,28px);
  background:var(--ink-900);
  border-bottom:1px solid var(--ink-700);
  color:var(--dim-dark);
  font-size:12.5px;
  line-height:1;
}

.brand{
  display:inline-flex;
  align-items:center;
  gap:9px;
  flex:0 0 auto;
  text-decoration:none;
  color:var(--mist);
}

.brand__mark{
  width:11px;
  height:11px;
  background:var(--amber);
  border-radius:var(--organic);
  transition:background-color .18s var(--ease);
}

.brand:hover .brand__mark{background:var(--cyan)}

.brand__name{
  font-size:15px;
  font-weight:700;
  font-stretch:87.5%;
  letter-spacing:-.01em;
}

.frame-bar__status{
  display:flex;
  align-items:center;
  gap:10px;
  margin-left:auto;
  color:var(--dim-dark);
  white-space:nowrap;
}

.frame-bar__round{
  font-family:var(--mono);
  letter-spacing:.02em;
}

.frame-bar__round b{
  margin-inline:3px;
  font-size:13px;
  font-weight:700;
  color:var(--amber);
}

.frame-bar__sep{
  width:1px;
  height:12px;
  background:var(--ink-700);
}

.frame-bar__time{color:var(--dim-dark)}

/* ---- 汉堡按钮 ---- */
.nav-toggle{
  display:none;
  align-items:center;
  gap:8px;
  height:30px;
  padding-inline:10px;
  border:1px solid var(--ink-700);
  border-radius:2px;
  color:var(--mist);
  font-size:12.5px;
  font-weight:600;
  line-height:1;
  transition:border-color .18s var(--ease),color .18s var(--ease);
}

.nav-toggle:hover{
  border-color:var(--amber);
  color:var(--amber);
}

.nav-toggle__lines{
  position:relative;
  width:14px;
  height:2px;
  background:var(--amber);
  box-shadow:0 -5px 0 var(--amber),0 5px 0 var(--amber);
  transition:transform .2s var(--ease),box-shadow .2s var(--ease),background-color .2s var(--ease);
}

.nav-toggle[aria-expanded="true"] .nav-toggle__lines{
  background:transparent;
  box-shadow:0 0 0 var(--amber);
  transform:rotate(90deg);
}

.nav-toggle[aria-expanded="true"] .nav-toggle__lines::before{
  content:"";
  position:absolute;
  inset:0;
  background:var(--amber);
}

/* ---- 208px 竖向导航条 ---- */
.frame-rail{
  position:fixed;
  top:var(--frame-bar);
  left:0;
  bottom:0;
  z-index:75;
  display:flex;
  flex-direction:column;
  width:var(--frame-rail);
  padding:26px 0 18px;
  overflow-y:auto;
  overscroll-behavior:contain;
  background:var(--ink-900);
  border-right:1px solid var(--ink-700);
}

.frame-rail__brand{
  display:flex;
  flex-direction:column;
  gap:6px;
  padding:0 20px 22px;
  margin-bottom:6px;
  border-bottom:1px solid var(--ink-700);
}

.frame-rail__kicker{
  font-size:16px;
  font-weight:700;
  font-stretch:87.5%;
  letter-spacing:-.01em;
  color:var(--mist);
}

.frame-rail__sub{
  font-family:var(--mono);
  font-size:11px;
  letter-spacing:.1em;
  color:var(--dim-dark);
}

.frame-nav{
  display:flex;
  flex:1 1 auto;
  flex-direction:column;
  justify-content:center;
  gap:1px;
  padding-block:12px;
}

.frame-nav__link{
  display:flex;
  align-items:baseline;
  gap:11px;
  padding:11px 18px 11px 18px;
  border-left:2px solid transparent;
  color:var(--dim-dark);
  font-size:14.5px;
  font-weight:500;
  line-height:1.4;
  text-decoration:none;
  transition:color .18s var(--ease),
             background-color .18s var(--ease),
             border-color .18s var(--ease);
}

.frame-nav__link:hover{
  color:var(--mist);
  background:var(--ink-800);
  border-left-color:var(--ink-700);
}

.frame-nav__link[aria-current="page"]{
  color:var(--mist);
  font-weight:700;
  border-left-color:var(--amber);
  background:var(--ink-800);
}

.frame-nav__idx{
  flex:0 0 auto;
  font-size:11px;
  font-weight:500;
  color:var(--ink-700);
  letter-spacing:.02em;
}

.frame-nav__link[aria-current="page"] .frame-nav__idx,
.frame-nav__link:hover .frame-nav__idx{
  color:var(--cyan);
}

/* ---- 进度条 ---- */
.rail-meter{
  margin:14px 18px 18px;
  padding-top:16px;
  border-top:1px solid var(--ink-700);
}

.rail-meter__top{
  display:flex;
  align-items:baseline;
  justify-content:space-between;
  font-family:var(--mono);
  font-size:11px;
  letter-spacing:.1em;
  color:var(--dim-dark);
}

.rail-meter__value{
  font-size:12px;
  color:var(--cyan);
}

.rail-meter__track{
  display:block;
  height:3px;
  margin-top:9px;
  background:var(--ink-700);
  overflow:hidden;
}

.rail-meter__fill{
  display:block;
  width:0;
  height:100%;
  background:var(--amber);
  transition:width .2s linear;
}

.rail-meter__note{
  margin-top:8px;
  font-size:11px;
  line-height:1.5;
  color:var(--ink-700);
}

/* ---- 导航条底部联络 ---- */
.rail-foot{
  display:flex;
  flex-direction:column;
  gap:8px;
  margin:0 18px;
}

.rail-foot__cta{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  height:36px;
  background:var(--amber);
  color:var(--ink-900);
  font-size:13px;
  font-weight:700;
  text-decoration:none;
  border-radius:2px;
  transition:background-color .18s var(--ease);
}

.rail-foot__cta:hover{background:var(--amber-soft)}

.rail-foot__tel{
  font-size:12.5px;
  color:var(--dim-dark);
  text-align:center;
}

/* ---- 移动端底部快捷条 ---- */
.quickbar{display:none}

/* ============================================================
   11. 页脚
   ============================================================ */
.site-footer{
  margin-top:clamp(56px,8vw,96px);
  padding-top:clamp(48px,7vw,80px);
  background:var(--ink-900);
  border-top:1px solid var(--ink-700);
  color:var(--dim-dark);
  font-size:14px;
}

.site-footer__inner{
  display:grid;
  grid-template-columns:minmax(0,1fr) minmax(0,.9fr) minmax(0,1.2fr);
  gap:clamp(28px,5vw,64px);
  width:100%;
  max-width:var(--maxw);
  margin-inline:auto;
  padding-inline:var(--gutter);
}

.footer-col{min-width:0}

.footer-brand{
  font-size:clamp(20px,2.4vw,26px);
  font-weight:700;
  font-stretch:87.5%;
  letter-spacing:-.01em;
  color:var(--mist);
}

.footer-desc{
  margin-top:10px;
  max-width:34ch;
  font-size:13.5px;
  line-height:1.7;
  color:var(--dim-dark);
}

.footer-badge{
  display:inline-flex;
  align-items:center;
  gap:8px;
  margin-top:18px;
  padding:6px 10px;
  border:1px solid var(--ink-700);
  border-radius:2px;
  font-family:var(--mono);
  font-size:11.5px;
  line-height:1;
  color:var(--mist);
}

.footer-badge__dot{
  width:6px;
  height:6px;
  flex:0 0 auto;
  background:var(--cyan);
  border-radius:50%;
}

.footer-list{
  display:grid;
  grid-template-columns:repeat(2,minmax(0,1fr));
  gap:2px 20px;
}

.footer-list a{
  display:inline-block;
  padding:5px 0;
  font-size:13.5px;
  line-height:1.5;
  color:var(--dim-dark);
  text-decoration:none;
  transition:color .16s var(--ease);
}

.footer-list a:hover{
  color:var(--cyan);
  text-decoration:underline;
  text-underline-offset:3px;
}

.footer-list--legal{
  margin-top:16px;
  padding-top:14px;
  border-top:1px solid var(--ink-700);
}

.footer-contact__row{
  display:flex;
  flex-wrap:wrap;
  gap:2px 12px;
  padding-block:9px;
  border-bottom:1px solid var(--ink-700);
  font-size:13.5px;
  line-height:1.6;
}

.footer-contact__row:first-child{padding-top:0}

.footer-contact__key{
  flex:0 0 auto;
  min-width:70px;
  font-family:var(--mono);
  font-size:11.5px;
  letter-spacing:.08em;
  color:var(--ink-700);
  padding-top:2px;
}

.footer-contact__val{
  flex:1 1 60%;
  color:var(--mist);
  overflow-wrap:anywhere;
}

.footer-note{
  margin-top:14px;
  max-width:38ch;
  font-size:12.5px;
  line-height:1.65;
  color:var(--dim-dark);
}

.site-footer__base{
  display:flex;
  flex-wrap:wrap;
  gap:8px 28px;
  justify-content:space-between;
  width:100%;
  max-width:var(--maxw);
  margin:clamp(32px,5vw,56px) auto 0;
  padding:18px var(--gutter);
  border-top:1px solid var(--ink-700);
}

.footer-copy{
  font-size:13px;
  line-height:1.6;
  color:var(--dim-dark);
}

/* ============================================================
   12. 显现动效协议
   ============================================================ */
.reveal-ready [data-reveal]{
  opacity:0;
  transform:translateY(16px);
  transition:opacity .48s var(--ease),transform .48s var(--ease);
  will-change:opacity,transform;
}

.reveal-ready [data-reveal].is-visible{
  opacity:1;
  transform:none;
  will-change:auto;
}

/* ============================================================
   13. 响应式
   ============================================================ */

/* 桌面：为固定框架让出空间 */
@media (min-width:960px){
  body{
    padding-top:var(--frame-bar);
    padding-left:var(--frame-rail);
  }
}

/* 平板 / 手机：竖向导航收为覆盖式抽屉 */
@media (max-width:959px){
  body{
    padding-top:var(--frame-bar);
    padding-bottom:calc(var(--quickbar-h) + env(safe-area-inset-bottom, 0px));
  }

  .frame-bar__status{display:none}
  .frame-bar__cta{margin-left:auto}
  .nav-toggle{display:inline-flex}

  .frame-rail{
    top:var(--frame-bar);
    left:0;
    right:0;
    bottom:calc(var(--quickbar-h) + env(safe-area-inset-bottom, 0px));
    width:auto;
    padding:22px 20px 40px;
    border-right:0;
    border-top:1px solid var(--ink-700);
    opacity:0;
    visibility:hidden;
    pointer-events:none;
    transform:translateY(-6px);
    transition:opacity .22s var(--ease),
               transform .22s var(--ease),
               visibility .22s linear;
    z-index:79;
  }

  .frame-rail[data-open="true"]{
    opacity:1;
    visibility:visible;
    pointer-events:auto;
    transform:none;
  }

  body[data-nav-open="true"]{overflow:hidden}

  .frame-rail__brand{padding:0 0 18px}

  .frame-nav{
    justify-content:flex-start;
    padding-block:16px;
  }

  .frame-nav__link{
    padding:14px 4px;
    font-size:17px;
    border-left:0;
    border-bottom:1px solid var(--ink-700);
  }

  .frame-nav__link:hover,
  .frame-nav__link[aria-current="page"]{
    background:transparent;
    border-left-color:transparent;
  }

  .frame-nav__link[aria-current="page"]{
    color:var(--amber);
    padding-left:12px;
    border-left:2px solid var(--amber);
  }

  .rail-meter{margin:18px 0}

  .rail-foot{margin:0}

  .rail-foot__cta{height:42px;font-size:14px}

  .quickbar{
    position:fixed;
    left:0;
    right:0;
    bottom:0;
    z-index:79;
    display:grid;
    grid-template-columns:1fr 1fr;
    background:var(--ink-800);
    border-top:1px solid var(--ink-700);
    padding-bottom:env(safe-area-inset-bottom, 0px);
  }

  .quickbar__item{
    display:flex;
    align-items:center;
    justify-content:center;
    height:var(--quickbar-h);
    font-size:13.5px;
    font-weight:600;
    letter-spacing:.02em;
    text-decoration:none;
    color:var(--mist);
    border-right:1px solid var(--ink-700);
  }

  .quickbar__item:last-child{border-right:0}

  .quickbar__item:first-child{color:var(--amber)}

  .split,
  .split--reverse{grid-template-columns:1fr}

  .grid--3,
  .grid--index{grid-template-columns:repeat(2,minmax(0,1fr))}
}

/* 手机竖屏 */
@media (max-width:560px){
  .frame-bar__cta{display:none}
  .nav-toggle{margin-left:auto}

  .grid--2,
  .grid--3,
  .grid--index{grid-template-columns:1fr}

  .site-footer__inner{grid-template-columns:1fr}
  .footer-col--contact{grid-column:auto}
}

@media (max-width:900px){
  .site-footer__inner{grid-template-columns:repeat(2,minmax(0,1fr))}
  .footer-col--contact{grid-column:1 / -1}
}

@media (max-width:620px){
  .site-footer__inner{grid-template-columns:1fr}
  .footer-list{grid-template-columns:repeat(2,minmax(0,1fr))}
  .site-footer__base{flex-direction:column;gap:6px}
}

/* 平板中的页脚列宽回退 */
@media (min-width:901px) and (max-width:1080px){
  .site-footer__inner{grid-template-columns:minmax(0,1fr) minmax(0,1fr) minmax(0,1.15fr)}
}

/* ---------- 14. reduced-motion ---------- */
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}

  *,
  *::before,
  *::after{
    animation-duration:.001ms !important;
    animation-iteration-count:1 !important;
    transition-duration:.001ms !important;
    transition-delay:0ms !important;
    scroll-behavior:auto !important;
  }

  .reveal-ready [data-reveal],
  [data-reveal]{
    opacity:1 !important;
    transform:none !important;
    transition:none !important;
  }

  .btn:hover,
  .btn:active{transform:none}

  .rail-meter__fill{transition:none}

  .skip-link{transition:none}
}