/* ============================================================
   必发体育 · 共享样式表 /assets/site.css
   色彩节奏：主场墨绿打底 → 档案深绿分层 → 夜灯绿描边
   亮橙仅用于游标与关键数字，历史灰蓝承载年代刻度
   ============================================================ */

/* ---------- 1. 设计变量 ---------- */
:root{
  --ink:#0B2A22;
  --ink-2:#123A2E;
  --line:#1E5B45;
  --orange:#FF7A1A;
  --amber:#FFB347;
  --diff:#E0533D;
  --hist:#6E8CA0;
  --mature:#A9BCC9;
  --paper:#F2F5F3;
  --band:#06110D;

  --max:1220px;
  --gutter:clamp(16px,4vw,40px);
  --cut:14px;
  --ease:cubic-bezier(.22,.61,.36,1);

  --font-sans:"Source Han Sans SC","Noto Sans SC","PingFang SC","Hiragino Sans GB","Microsoft YaHei",system-ui,sans-serif;
  --font-mono:"JetBrains Mono","IBM Plex Mono","Source Han Mono SC",ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;
}

/* ---------- 2. reset ---------- */
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;}
body,h1,h2,h3,h4,h5,p,figure,blockquote,dl,dd{margin:0;}
ul,ol{margin:0;padding:0;list-style:none;}
img,svg,video{display:block;max-width:100%;height:auto;}
button{background:none;border:0;font:inherit;color:inherit;cursor:pointer;}
a{color:inherit;text-decoration:none;}
table{border-collapse:collapse;width:100%;}

/* ---------- 3. 基础排版 ---------- */
body{
  min-height:100vh;
  background-color:var(--ink);
  background-image:
    repeating-linear-gradient(90deg, rgba(30,91,69,.26) 0 1px, transparent 1px 104px),
    radial-gradient(130% 70% at 50% -12%, rgba(30,91,69,.62), rgba(11,42,34,0) 62%);
  color:var(--paper);
  font-family:var(--font-sans);
  font-size:17px;
  line-height:1.85;
  letter-spacing:.01em;
  -webkit-font-smoothing:antialiased;
}
h1,h2,h3,h4{font-weight:800;line-height:1.28;letter-spacing:-.01em;}
h1{font-size:clamp(32px,5vw,60px);}
h2{font-size:clamp(26px,3.4vw,40px);}
h3{font-size:clamp(20px,2.2vw,26px);}
strong{font-weight:700;}
.num{font-family:var(--font-mono);font-variant-numeric:tabular-nums;letter-spacing:-.01em;}
.lede{font-size:clamp(17px,1.6vw,20px);line-height:1.8;color:var(--paper);max-width:68ch;}
.prose{max-width:68ch;}
.prose p + p{margin-top:.9em;}
.note{font-size:14px;line-height:1.8;color:var(--mature);}
.meta-row{
  display:flex;flex-wrap:wrap;gap:8px 18px;
  font-family:var(--font-mono);font-size:12px;letter-spacing:.12em;color:var(--mature);
}
.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;
}

/* ---------- 4. 布局骨架 ---------- */
.container{
  width:100%;max-width:var(--max);margin-inline:auto;padding-inline:var(--gutter);
}
.section{padding-block:clamp(44px,6vw,92px);}
.section--band{
  background-image:linear-gradient(180deg, rgba(18,58,46,.72), rgba(11,42,34,0));
  border-block:1px solid var(--line);
}
.section-head{
  display:flex;flex-wrap:wrap;align-items:baseline;gap:10px 20px;
  margin-bottom:clamp(20px,3vw,36px);
}
.section-head__label{
  font-family:var(--font-mono);font-size:12px;letter-spacing:.22em;
  color:var(--orange);text-transform:uppercase;
}
.section-head__title{font-size:clamp(24px,3.2vw,38px);}
.grid{display:grid;gap:clamp(16px,2.4vw,28px);}
.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--sidebar{grid-template-columns:minmax(0,3fr) minmax(0,9fr);}

/* ---------- 5. 按钮与链接 ---------- */
.btn{
  display:inline-flex;align-items:center;gap:10px;
  padding:12px 22px;border:1px solid transparent;
  font-family:var(--font-mono);font-size:13px;letter-spacing:.12em;
  clip-path:polygon(10px 0,100% 0,100% calc(100% - 10px),calc(100% - 10px) 100%,0 100%,0 10px);
  transition:background-color .22s var(--ease),color .22s var(--ease),border-color .22s var(--ease);
}
.btn--primary{background:var(--orange);color:var(--band);}
.btn--primary:hover{background:var(--amber);}
.btn--ghost{
  background:rgba(18,58,46,.6);color:var(--paper);border-color:var(--line);
  clip-path:none;
}
.btn--ghost:hover{border-color:var(--amber);color:var(--amber);}
.btn--small{padding:8px 15px;font-size:12px;letter-spacing:.1em;}

/* ---------- 6. 面板与数据元件 ---------- */
.panel{
  position:relative;background:var(--ink-2);
  border:1px solid var(--line);
  padding:clamp(16px,2.2vw,24px);
}
.panel--cut{
  border:0;border-left:3px solid var(--orange);
  clip-path:polygon(var(--cut) 0,100% 0,100% calc(100% - var(--cut)),calc(100% - var(--cut)) 100%,0 100%,0 var(--cut));
}
.panel--outline{
  background:rgba(11,42,34,.55);border:1px dashed rgba(110,140,160,.45);
}
.panel__head{
  display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;
  gap:10px;margin-bottom:14px;
  padding-bottom:12px;border-bottom:1px solid rgba(30,91,69,.7);
}
.panel__title{font-size:18px;font-weight:700;letter-spacing:.02em;}
.panel__body{font-size:15px;line-height:1.85;}
.panel__foot{
  display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;
  gap:10px;margin-top:16px;padding-top:12px;
  border-top:1px dashed rgba(110,140,160,.35);
}
.data-value{
  display:block;font-family:var(--font-mono);font-variant-numeric:tabular-nums;
  font-size:clamp(24px,3vw,40px);font-weight:700;line-height:1.1;color:var(--orange);
}
.data-label{
  display:block;font-family:var(--font-mono);font-size:12px;letter-spacing:.16em;
  color:var(--mature);margin-top:6px;
}
.tag{
  display:inline-flex;align-items:center;gap:6px;
  padding:3px 10px;border:1px solid var(--line);background:rgba(30,91,69,.35);
  font-family:var(--font-mono);font-size:11px;letter-spacing:.12em;color:var(--mature);
}
.tag--orange{border-color:rgba(255,122,26,.6);background:rgba(255,122,26,.12);color:var(--orange);}
.chip-row{display:flex;flex-wrap:wrap;gap:8px;}
.badge{
  display:inline-flex;align-items:center;gap:6px;
  padding:2px 8px;border:1px solid currentColor;
  font-family:var(--font-mono);font-size:11px;letter-spacing:.1em;
}
.badge--a{color:var(--orange);}
.badge--b{color:var(--mature);}
.badge--diff{color:var(--diff);}
.badge--ok{color:var(--amber);}

/* ---------- 7. 浅层抽屉 ---------- */
.drawer{background:rgba(18,58,46,.5);border:1px solid var(--line);}
.drawer__title{
  display:flex;align-items:center;justify-content:space-between;gap:12px;
  padding:12px 16px;cursor:pointer;list-style:none;
  font-size:14px;letter-spacing:.04em;color:var(--amber);
}
.drawer__title::-webkit-details-marker{display:none;}
.drawer__title::after{
  content:"＋";font-family:var(--font-mono);font-size:14px;color:var(--orange);
}
.drawer[open] .drawer__title::after{content:"－";}
.drawer__body{
  padding:14px 16px 18px;font-size:15px;line-height:1.85;
  border-top:1px dashed rgba(110,140,160,.35);color:var(--paper);
}

/* ---------- 8. 赛季轨道（基础结构） ---------- */
.timeline{position:relative;padding-left:34px;}
.timeline::before{
  content:"";position:absolute;left:9px;top:4px;bottom:4px;width:2px;
  background:linear-gradient(180deg,var(--hist),var(--line) 55%,var(--orange));
}
.timeline__item{position:relative;padding:8px 0 14px;}
.timeline__dot{
  position:absolute;left:-33px;top:16px;width:14px;height:14px;
  border:2px solid var(--hist);border-radius:50%;background:var(--ink);
}
.timeline__item[data-layer="mature"] .timeline__dot{border-color:var(--mature);}
.timeline__item[data-layer="current"] .timeline__dot{border-color:var(--orange);box-shadow:0 0 12px rgba(255,122,26,.7);}
.timeline__label{
  display:block;font-family:var(--font-mono);font-size:12px;letter-spacing:.14em;
  color:var(--mature);
}
.timeline__body{font-size:15px;line-height:1.8;color:var(--paper);}

/* ---------- 9. 图片容器（页面阶段填充） ---------- */
.media-figure{margin:0;}
.media{
  position:relative;display:block;overflow:hidden;width:100%;
  background-color:var(--ink-2);
  background-image:
    repeating-linear-gradient(45deg, rgba(255,122,26,.12) 0 1px, transparent 1px 16px),
    repeating-linear-gradient(-45deg, rgba(169,188,201,.09) 0 1px, transparent 1px 26px);
  clip-path:polygon(var(--cut) 0,100% 0,100% calc(100% - var(--cut)),calc(100% - var(--cut)) 100%,0 100%,0 var(--cut));
}
.media > img{width:100%;height:100%;object-fit:cover;}
.media--16x9{aspect-ratio:16/9;}
.media--4x5{aspect-ratio:4/5;}
.media--wide{aspect-ratio:21/9;}
.media__caption{
  margin-top:8px;font-family:var(--font-mono);font-size:12px;
  letter-spacing:.08em;color:var(--mature);
}

/* ---------- 10. 面包屑 ---------- */
.breadcrumb{border-bottom:1px dashed rgba(110,140,160,.25);}
.breadcrumb__list{
  display:flex;flex-wrap:wrap;align-items:center;gap:8px;
  padding-block:14px;font-family:var(--font-mono);font-size:12px;
  letter-spacing:.1em;color:var(--mature);
}
.breadcrumb__item{display:inline-flex;align-items:center;gap:8px;}
.breadcrumb__item::after{content:"/";color:var(--line);}
.breadcrumb__item:last-child::after{content:"";}
.breadcrumb__link{color:var(--mature);}
.breadcrumb__link:hover{color:var(--amber);}
.breadcrumb__item[aria-current="page"] .breadcrumb__link{color:var(--paper);}

/* ---------- 11. 跳转与滚动轨迹 ---------- */
.skip-link{
  position:absolute;left:50%;top:0;z-index:100;
  transform:translate(-50%,-130%);
  padding:10px 18px;background:var(--orange);color:var(--band);
  font-family:var(--font-mono);font-size:13px;letter-spacing:.1em;
  transition:transform .22s var(--ease);
}
.skip-link:focus{transform:translate(-50%,0);}
.scroll-progress{
  position:fixed;left:0;right:0;top:0;height:3px;z-index:90;
  transform:scaleX(0);transform-origin:0 50%;pointer-events:none;
  background:linear-gradient(90deg,var(--orange),var(--amber));
}

/* ---------- 12. 页头 ---------- */
.site-header{
  position:relative;z-index:40;
  background-color:var(--band);
  background-image:linear-gradient(180deg, rgba(18,58,46,.6), rgba(6,17,13,0) 72%);
  border-bottom:1px solid var(--line);
}
.header-utility{
  width:100%;max-width:var(--max);margin-inline:auto;
  padding:10px var(--gutter);
  display:flex;align-items:center;justify-content:space-between;gap:18px;
  border-bottom:1px dashed rgba(110,140,160,.3);
}
.season-indicator{
  display:flex;align-items:center;gap:10px;flex-wrap:wrap;
  font-family:var(--font-mono);font-size:11px;letter-spacing:.12em;color:var(--mature);
}
.season-indicator__label{letter-spacing:.2em;color:var(--hist);}
.season-indicator__chips{display:flex;gap:6px;}
.layer-chip{
  padding:3px 9px;border:1px solid rgba(110,140,160,.5);
  font-family:var(--font-mono);font-size:11px;letter-spacing:.1em;color:var(--mature);
  transition:background-color .2s var(--ease),color .2s var(--ease),border-color .2s var(--ease);
}
.layer-chip:hover{border-color:var(--amber);color:var(--amber);}
.layer-chip[aria-pressed="true"]{
  background:var(--orange);border-color:var(--orange);color:var(--band);
}
.season-indicator__value{color:var(--paper);letter-spacing:.14em;}
.utility-slots{display:flex;align-items:center;gap:18px;}
.utility-link{
  font-family:var(--font-mono);font-size:12px;letter-spacing:.12em;color:var(--mature);
  transition:color .2s var(--ease);
}
.utility-link:hover{color:var(--amber);}
.utility-link--cta{
  padding:6px 13px;background:var(--orange);color:var(--band);
  clip-path:polygon(8px 0,100% 0,100% calc(100% - 8px),calc(100% - 8px) 100%,0 100%,0 8px);
}
.utility-link--cta:hover{background:var(--amber);color:var(--band);}

.masthead{
  width:100%;max-width:var(--max);margin-inline:auto;
  padding:18px var(--gutter) 0;text-align:center;
}
.masthead__eyebrow{
  font-family:var(--font-mono);font-size:12px;letter-spacing:.34em;
  color:var(--mature);text-transform:uppercase;
}
.masthead__brandrow{position:relative;display:flex;align-items:center;justify-content:center;}
.masthead__brand{
  display:inline-block;padding:6px 0 4px;
  font-size:clamp(30px,6vw,64px);font-weight:900;letter-spacing:.08em;
  color:var(--paper);
  background-image:linear-gradient(90deg,rgba(255,122,26,0) 0,rgba(255,122,26,.85) 50%,rgba(255,122,26,0) 100%);
  background-repeat:no-repeat;background-size:0 3px;background-position:center bottom;
  transition:background-size .35s var(--ease),color .2s var(--ease);
}
.masthead__brand:hover{color:var(--amber);background-size:100% 3px;}
.nav-toggle{
  display:none;align-items:center;gap:9px;
  padding:8px 12px;border:1px solid var(--line);background:rgba(18,58,46,.85);
  font-family:var(--font-mono);font-size:12px;letter-spacing:.14em;color:var(--paper);
}
.nav-toggle__bars{position:relative;display:inline-block;width:16px;height:2px;background:var(--orange);}
.nav-toggle__bars::before,
.nav-toggle__bars::after{
  content:"";position:absolute;left:0;width:16px;height:2px;background:var(--orange);
  transition:transform .25s var(--ease),opacity .2s var(--ease);
}
.nav-toggle__bars::before{top:-5px;}
.nav-toggle__bars::after{top:5px;}
.nav-toggle[aria-expanded="true"] .nav-toggle__bars{background:transparent;}
.nav-toggle[aria-expanded="true"] .nav-toggle__bars::before{transform:translateY(5px) rotate(45deg);}
.nav-toggle[aria-expanded="true"] .nav-toggle__bars::after{transform:translateY(-5px) rotate(-45deg);}

.site-nav{
  margin-top:14px;
  border-top:1px solid var(--line);border-bottom:1px solid var(--line);
  background-image:linear-gradient(180deg, rgba(30,91,69,.42), rgba(30,91,69,.12));
}
.site-nav__list{
  display:flex;flex-wrap:wrap;justify-content:center;
  gap:clamp(10px,2.4vw,36px);
  width:100%;max-width:var(--max);margin-inline:auto;
}
.site-nav__item{display:flex;}
.site-nav__link{
  position:relative;display:inline-block;padding:14px 4px;
  font-size:15px;letter-spacing:.06em;color:var(--paper);
  transition:color .2s var(--ease);
}
.site-nav__link::after{
  content:"";position:absolute;left:0;right:0;bottom:7px;height:2px;
  background:var(--orange);box-shadow:0 0 10px rgba(255,122,26,.75);
  transform:scaleX(0);transform-origin:0 50%;
  transition:transform .25s var(--ease);
}
.site-nav__link:hover{color:var(--amber);}
.site-nav__link:hover::after{transform:scaleX(1);background:var(--amber);}
.site-nav__link[aria-current="page"]{color:var(--orange);}
.site-nav__link[aria-current="page"]::after{transform:scaleX(1);}

/* ---------- 13. 页脚 ---------- */
.site-footer{background:var(--band);border-top:1px solid var(--line);color:var(--paper);}
.score-band{position:relative;overflow:hidden;border-bottom:1px solid var(--line);}
.score-band::before{
  content:"";position:absolute;inset:0;pointer-events:none;opacity:.65;
  background-image:repeating-linear-gradient(90deg, rgba(30,91,69,.45) 0 1px, transparent 1px 68px);
  animation:band-drift 46s linear infinite;
}
@keyframes band-drift{from{background-position:0 0;}to{background-position:68px 0;}}
.score-band__inner{
  position:relative;width:100%;max-width:var(--max);margin-inline:auto;
  padding:clamp(20px,3vw,34px) var(--gutter);
  display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:clamp(14px,2vw,28px);
}
.score-band__cell{
  display:flex;flex-direction:column;gap:6px;
  padding-left:14px;border-left:2px solid var(--line);
}
.score-band__cell:first-child{border-left-color:var(--orange);}
.score-band__value{
  font-family:var(--font-mono);font-variant-numeric:tabular-nums;font-weight:700;
  font-size:clamp(26px,4vw,46px);line-height:1;letter-spacing:-.02em;color:var(--orange);
}
.score-band__label{
  font-family:var(--font-mono);font-size:12px;letter-spacing:.16em;color:var(--mature);
}

.footer-inner{
  width:100%;max-width:var(--max);margin-inline:auto;padding-inline:var(--gutter);
}
.footer-main{padding-block:clamp(34px,5vw,64px);}
.footer-inner--split{
  display:grid;grid-template-columns:minmax(240px,1.1fr) minmax(0,2.4fr);
  gap:clamp(24px,4vw,56px);
}
.footer-brand__name{
  font-size:clamp(26px,3.4vw,38px);font-weight:900;letter-spacing:.06em;color:var(--paper);
}
.footer-brand__line{
  margin-top:6px;font-family:var(--font-mono);font-size:12px;
  letter-spacing:.18em;color:var(--orange);
}
.footer-brand__note{
  margin-top:14px;max-width:34em;font-size:14px;line-height:1.85;color:var(--mature);
}
.footer-nav{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:22px 26px;}
.footer-col{min-width:0;}
.footer-col__title{
  padding-bottom:10px;border-bottom:1px solid rgba(30,91,69,.7);
  font-size:15px;font-weight:700;letter-spacing:.06em;
}
.footer-col__title a{display:block;color:var(--paper);transition:color .2s var(--ease);}
.footer-col__title a:hover{color:var(--orange);}
.footer-col__meta{
  margin-top:9px;font-family:var(--font-mono);font-size:12px;
  letter-spacing:.06em;line-height:1.75;color:var(--mature);
}
.footer-meta{
  border-top:1px solid rgba(30,91,69,.55);
  padding-block:clamp(24px,3vw,40px);
}
.footer-meta .footer-inner{
  display:grid;grid-template-columns:minmax(0,2fr) minmax(0,1fr);
  gap:clamp(20px,4vw,48px);
}
.footer-meta__title{
  margin-bottom:10px;font-family:var(--font-mono);font-size:12px;
  letter-spacing:.22em;color:var(--orange);
}
.footer-contact__list li{font-size:15px;line-height:1.95;color:#D6E1DC;}
.footer-contact__list .num{color:var(--paper);}
.footer-legal__links{display:flex;flex-wrap:wrap;gap:18px;font-size:14px;}
.footer-legal__links a{color:var(--paper);border-bottom:1px solid rgba(30,91,69,.8);}
.footer-legal__links a:hover{color:var(--amber);border-bottom-color:var(--amber);}
.footer-legal__copy,
.footer-legal__icp{
  margin-top:12px;font-family:var(--font-mono);font-size:12px;
  letter-spacing:.08em;line-height:1.7;color:var(--mature);
}

/* ---------- 14. 进场与静态兜底 ---------- */
[data-reveal]{
  opacity:0;transform:translateY(18px);
  transition:opacity .6s var(--ease),transform .6s var(--ease);
}
[data-reveal].is-visible{opacity:1;transform:none;}

/* ---------- 15. 焦点可见 ---------- */
:focus-visible{outline:2px solid var(--amber);outline-offset:3px;}
.skip-link:focus-visible{outline-color:var(--paper);}

/* ---------- 16. 响应式 ---------- */
@media (max-width:1024px){
  .grid--3,.grid--4{grid-template-columns:repeat(2,minmax(0,1fr));}
  .footer-inner--split{grid-template-columns:minmax(0,1fr);}
  .footer-nav{grid-template-columns:repeat(3,minmax(0,1fr));}
}
@media (max-width:900px){
  .utility-slots{display:none;}
  .header-utility{justify-content:flex-start;}
  .nav-toggle{display:inline-flex;position:absolute;right:0;top:50%;transform:translateY(-50%);}
  .masthead__brandrow{padding-inline:78px;}
  .site-nav{margin-top:16px;}
  .site-nav__list{flex-direction:column;align-items:stretch;gap:0;}
  .site-nav__item{border-bottom:1px solid rgba(30,91,69,.55);}
  .site-nav__item:last-child{border-bottom:0;}
  .site-nav__link{display:block;padding:15px 4px;font-size:16px;}
  .site-nav__link::after{bottom:9px;left:4px;right:auto;width:26px;}
  html.js .site-nav{
    max-height:0;overflow:hidden;opacity:0;
    transition:max-height .38s var(--ease),opacity .28s var(--ease);
  }
  html.js .site-nav[data-open]{max-height:640px;opacity:1;}
  .footer-meta .footer-inner{grid-template-columns:minmax(0,1fr);}
}
@media (max-width:760px){
  body{font-size:16px;}
  .grid--2,.grid--3,.grid--4,.grid--sidebar{grid-template-columns:minmax(0,1fr);}
  .score-band__inner{grid-template-columns:repeat(2,minmax(0,1fr));}
  .footer-nav{grid-template-columns:repeat(2,minmax(0,1fr));}
  .masthead__eyebrow{letter-spacing:.2em;}
}
@media (max-width:480px){
  .masthead__brandrow{padding-inline:64px;}
  .season-indicator__label{display:none;}
  .season-indicator{font-size:10px;}
  .layer-chip{padding:3px 7px;letter-spacing:.06em;}
  .footer-nav{grid-template-columns:minmax(0,1fr);gap:18px;}
  .score-band__inner{grid-template-columns:minmax(0,1fr);gap:16px;}
}

/* ---------- 17. 降低动效偏好 ---------- */
@media (prefers-reduced-motion: reduce){
  *,*::before,*::after{
    animation-duration:.001ms !important;
    animation-iteration-count:1 !important;
    transition-duration:.001ms !important;
    scroll-behavior:auto !important;
  }
  [data-reveal]{opacity:1;transform:none;}
  .score-band::before{animation:none;}
}