/* ===== 必赢亚州赛场 · 共享外壳 /assets/site.css ===== */
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;text-size-adjust:100%}
:root{
  --gb-cream:#F6F1E6;
  --gb-paper:#FBF8F1;
  --gb-moss:#1E3A2F;
  --gb-turf:#3E7A4E;
  --gb-lime:#8FBF6B;
  --gb-wood:#6B4A2F;
  --gb-amber:#E0A63C;
  --gb-red:#C0392B;
  --gb-line:#8C8A80;
  --gb-ink:#211A14;
  --gb-rail-w:200px;
  --gb-content:1180px;
  --gb-font-body:"Source Han Sans SC","Noto Sans SC","PingFang SC","Hiragino Sans GB","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",sans-serif;
  --gb-font-head:var(--gb-font-body);
  --gb-font-mono:"JetBrains Mono","IBM Plex Mono",ui-monospace,SFMono-Regular,Menlo,Consolas,"Courier New",monospace;
  --gb-ease:cubic-bezier(.22,.61,.36,1);
  --gb-edge:rgba(30,58,47,.16);
  --gb-edge-strong:rgba(30,58,47,.32);
  --gb-shadow:0 1px 0 rgba(33,26,20,.05);
}
body{
  margin:0;
  font-family:var(--gb-font-body);
  font-size:16px;
  line-height:1.8;
  color:var(--gb-moss);
  background-color:var(--gb-cream);
  background-image:linear-gradient(rgba(30,58,47,.035) 1px,transparent 1px);
  background-size:100% 44px;
  background-attachment:fixed;
  -webkit-font-smoothing:antialiased;
}
h1,h2,h3,h4,h5{margin:0 0 .6em;font-family:var(--gb-font-head);font-weight:800;line-height:1.24;letter-spacing:-.01em;color:var(--gb-moss)}
p{margin:0 0 1.1em}
ul,ol{margin:0;padding:0}
img,svg{max-width:100%}
a{color:var(--gb-turf)}
button{font:inherit;color:inherit}
::selection{background:var(--gb-lime);color:var(--gb-ink)}
:focus-visible{outline:2px solid var(--gb-amber);outline-offset:3px}
#main-content{display:block}
#main-content:focus{outline:none}

/* ---------- 排版工具 ---------- */
.gb-container{width:100%;max-width:var(--gb-content);margin:0 auto;padding:0 clamp(20px,4vw,56px)}
.gb-display{font-size:clamp(2rem,5.4vw,3.6rem);font-weight:900;line-height:1.12;letter-spacing:-.015em}
.gb-lead{font-size:clamp(1.05rem,1.5vw,1.22rem);font-weight:500;line-height:1.75;color:var(--gb-moss)}
.gb-kicker{display:inline-block;font-family:var(--gb-font-mono);font-size:12px;letter-spacing:.18em;color:var(--gb-line);text-transform:uppercase}
.gb-mono{font-family:var(--gb-font-mono);letter-spacing:.02em;font-variant-numeric:tabular-nums}
.gb-prose{max-width:46ch}
.gb-prose p{max-width:38ch}
.gb-note{font-size:13px;line-height:1.7;color:var(--gb-line);border-left:2px solid var(--gb-lime);padding-left:12px;max-width:38ch}
.gb-note-vertical{writing-mode:vertical-rl;font-size:12px;letter-spacing:.18em;color:var(--gb-line)}
.gb-sec-num{font-family:var(--gb-font-mono);font-size:12px;letter-spacing:.2em;color:var(--gb-line)}
.gb-tilt{display:inline-block;transform:skewX(-2deg)}
.gb-rule{height:1px;border:0;background:var(--gb-edge);margin:clamp(26px,4vw,54px) 0}

/* ---------- 状态点 ---------- */
.gb-dot{display:inline-block;width:7px;height:7px;border-radius:50%;background:var(--gb-turf);vertical-align:middle}
.gb-dot--turf{background:var(--gb-turf)}
.gb-dot--lime{background:var(--gb-lime)}
.gb-dot--amber{background:var(--gb-amber);animation:gb-pulse 2.4s var(--gb-ease) infinite}
.gb-dot--red{background:var(--gb-red)}
@keyframes gb-pulse{0%,100%{opacity:1}50%{opacity:.42}}

/* ---------- 按钮 ---------- */
.gb-btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:12px 22px;border:1px solid var(--gb-moss);border-radius:2px;
  background:transparent;color:var(--gb-moss);
  font-size:14px;font-weight:600;letter-spacing:.04em;text-decoration:none;cursor:pointer;
  transition:background-color 240ms var(--gb-ease),color 240ms var(--gb-ease),border-color 240ms var(--gb-ease),transform 240ms var(--gb-ease);
}
.gb-btn:hover{transform:translateY(-1px)}
.gb-btn--amber{background:var(--gb-amber);border-color:var(--gb-amber);color:var(--gb-ink)}
.gb-btn--amber:hover{background:#EFB94F}
.gb-btn--turf{background:var(--gb-turf);border-color:var(--gb-turf);color:#fff}
.gb-btn--turf:hover{background:#356B44}
.gb-btn--ghost{border-color:var(--gb-edge-strong);color:var(--gb-moss)}
.gb-btn--ghost:hover{border-color:var(--gb-turf);color:var(--gb-turf)}
.gb-btn--onDark{border-color:rgba(246,241,230,.4);color:var(--gb-cream);background:transparent;padding:9px 18px;font-size:13px}
.gb-btn--onDark:hover{border-color:var(--gb-lime);background:rgba(143,191,107,.14)}

/* ---------- 框景 / 卡片 / 标签 ---------- */
.gb-frame{position:relative;border:1px solid var(--gb-edge);background:var(--gb-paper);padding:clamp(22px,3.4vw,44px);box-shadow:var(--gb-shadow)}
.gb-frame--ticks::before,.gb-frame--ticks::after{content:"";position:absolute;width:14px;height:14px;border:1px solid var(--gb-turf);pointer-events:none}
.gb-frame--ticks::before{top:-1px;left:-1px;border-right:0;border-bottom:0}
.gb-frame--ticks::after{bottom:-1px;right:-1px;border-left:0;border-top:0}
.gb-card{background:var(--gb-paper);border:1px solid var(--gb-edge);padding:clamp(18px,2.4vw,28px);box-shadow:var(--gb-shadow)}
.gb-card__meta{display:flex;flex-wrap:wrap;gap:10px;margin:0 0 10px;font-family:var(--gb-font-mono);font-size:12px;letter-spacing:.1em;color:var(--gb-line)}
.gb-tag{display:inline-flex;align-items:center;gap:6px;padding:4px 11px;border:1px solid var(--gb-edge-strong);border-radius:999px;font-size:12px;letter-spacing:.08em;color:var(--gb-moss)}
.gb-tag--turf{border-color:var(--gb-turf);color:var(--gb-turf)}
.gb-tag--lime{border-color:var(--gb-lime);color:#5C7F45}
.gb-tag--amber{border-color:var(--gb-amber);color:#9A6C14}
.gb-tag--red{border-color:var(--gb-red);color:var(--gb-red)}

/* ---------- 布局 ---------- */
.gb-grid{display:grid;gap:clamp(18px,2.4vw,32px)}
.gb-grid--2{grid-template-columns:repeat(2,minmax(0,1fr))}
.gb-grid--3{grid-template-columns:repeat(3,minmax(0,1fr))}
.gb-split{display:grid;grid-template-columns:minmax(96px,1fr) minmax(0,2.6fr);gap:clamp(20px,3.4vw,56px);align-items:start}
.gb-breadcrumb{margin:0 0 22px;font-size:12px;letter-spacing:.12em;color:var(--gb-line)}
.gb-breadcrumb ol{list-style:none;display:flex;flex-wrap:wrap;gap:8px}
.gb-breadcrumb li+li::before{content:"/";margin-right:8px;color:var(--gb-edge-strong)}
.gb-breadcrumb a{color:var(--gb-line);text-decoration:none;border-bottom:1px solid transparent}
.gb-breadcrumb a:hover{color:var(--gb-turf);border-bottom-color:var(--gb-lime)}
.gb-breadcrumb [aria-current="page"]{color:var(--gb-moss);font-weight:700}

/* ---------- 图片容器 ---------- */
.gb-media{position:relative;overflow:hidden;aspect-ratio:16/9;border:1px solid var(--gb-edge);background:linear-gradient(180deg,rgba(62,122,78,.16),rgba(30,58,47,.06))}
.gb-media>img,.gb-media>video{display:block;width:100%;height:100%;object-fit:cover}
.gb-media--wide{aspect-ratio:21/9}
.gb-media--tall{aspect-ratio:4/5}
.gb-media--square{aspect-ratio:1/1}
.gb-media__cap{margin-top:10px;font-size:12px;letter-spacing:.08em;color:var(--gb-line)}

/* ---------- 折叠组 ---------- */
.gb-fold{border-top:1px solid var(--gb-edge)}
.gb-fold__bar{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:16px 0}
.gb-fold__btn{
  display:flex;align-items:center;justify-content:space-between;gap:16px;width:100%;
  padding:18px 2px;background:none;border:0;border-bottom:1px solid var(--gb-edge);
  text-align:left;font-size:16px;font-weight:600;cursor:pointer;color:var(--gb-moss);
  transition:font-weight 280ms var(--gb-ease),color 240ms var(--gb-ease);
}
.gb-fold__btn:hover{color:var(--gb-turf)}
.gb-fold__btn[aria-expanded="true"]{font-weight:800;color:var(--gb-moss)}
.gb-fold__sign{font-family:var(--gb-font-mono);font-size:15px;color:var(--gb-turf);transition:transform 280ms var(--gb-ease)}
.gb-fold__btn[aria-expanded="true"] .gb-fold__sign{transform:rotate(45deg)}
.gb-fold__panel{height:0;overflow:hidden;transition:height 280ms var(--gb-ease)}
.gb-fold__body{padding:16px 2px 26px;font-size:15px;color:var(--gb-moss)}

/* ---------- 入场动效 ---------- */
[data-reveal]{opacity:0;transform:translateY(4px);transition:opacity 280ms var(--gb-ease),transform 280ms var(--gb-ease)}
[data-reveal].is-in{opacity:1;transform:none}

/* ================= 头部外壳 ================= */
.gb-masthead{position:relative;z-index:80}
.gb-skip{
  position:fixed;top:0;left:0;z-index:140;
  transform:translateY(-140%);
  padding:10px 18px;background:var(--gb-amber);color:var(--gb-ink);
  font-size:14px;font-weight:700;text-decoration:none;
  transition:transform 200ms var(--gb-ease);
}
.gb-skip:focus-visible{transform:translateY(0)}
.gb-rail__meter{
  position:fixed;top:0;left:var(--gb-rail-w);width:2px;height:100vh;
  background:rgba(30,58,47,.12);z-index:70;pointer-events:none;
}
.gb-rail__meter i{display:block;width:100%;height:100%;background:var(--gb-amber);transform:scaleY(var(--gb-progress,0));transform-origin:top center}
.gb-rail{
  position:fixed;top:0;left:0;bottom:0;width:var(--gb-rail-w);z-index:60;
  display:flex;flex-direction:column;gap:16px;
  padding:30px 20px 24px;
  background:var(--gb-moss);color:var(--gb-cream);
  overflow-y:auto;
}
.gb-rail__head{display:flex;flex-direction:column;gap:10px;padding-bottom:20px;border-bottom:1px solid rgba(246,241,230,.16)}
.gb-rail__mark{display:block;width:24px;height:2px;background:var(--gb-lime)}
.gb-rail__brand{font-size:19px;font-weight:900;letter-spacing:.05em;color:var(--gb-cream);text-decoration:none}
.gb-rail__brand:hover{color:var(--gb-lime)}
.gb-rail__state{display:flex;align-items:center;gap:8px;margin:0;font-size:11px;letter-spacing:.14em;color:rgba(246,241,230,.7)}
.gb-nav{flex:1 1 auto;min-height:0}
.gb-nav__list{list-style:none;display:flex;flex-direction:column;gap:2px;margin:6px 0}
.gb-nav__list a{
  display:flex;align-items:baseline;justify-content:space-between;gap:12px;
  padding:11px 12px;border-left:2px solid transparent;border-radius:1px;
  color:rgba(246,241,230,.82);text-decoration:none;font-size:15px;font-weight:600;
  transition:background-color 220ms var(--gb-ease),color 220ms var(--gb-ease),border-color 220ms var(--gb-ease);
}
.gb-nav__list a:hover{color:#fff;background:rgba(246,241,230,.07)}
.gb-nav__list a[aria-current="page"]{border-left-color:var(--gb-amber);color:#fff;background:rgba(143,191,107,.14);font-weight:800}
.gb-nav__no{font-family:var(--gb-font-mono);font-size:11px;letter-spacing:.1em;color:rgba(246,241,230,.45)}
.gb-nav__list a[aria-current="page"] .gb-nav__no{color:var(--gb-amber)}
.gb-rail__quick{display:flex;flex-direction:column;gap:8px;padding:16px 0;border-top:1px solid rgba(246,241,230,.16);border-bottom:1px solid rgba(246,241,230,.16)}
.gb-quick{
  display:flex;align-items:center;justify-content:space-between;gap:10px;
  padding:9px 12px;border:1px solid rgba(246,241,230,.26);border-radius:2px;
  background:rgba(246,241,230,.04);color:var(--gb-cream);
  font-size:13px;font-weight:600;text-decoration:none;
  transition:border-color 220ms var(--gb-ease),background-color 220ms var(--gb-ease);
}
.gb-quick:hover{border-color:var(--gb-lime);background:rgba(143,191,107,.14);color:#fff}
.gb-quick__meta{font-family:var(--gb-font-mono);font-size:10px;letter-spacing:.12em;color:rgba(246,241,230,.5)}
.gb-quick--alt{border-color:rgba(224,166,60,.5);color:#F3E3C4}
.gb-quick--alt:hover{border-color:var(--gb-amber);background:rgba(224,166,60,.16);color:#fff}
.gb-rail__foot{display:flex;flex-direction:column;gap:7px;padding-top:6px;font-size:11px;color:rgba(246,241,230,.58)}
.gb-rail__foot .gb-dot{margin-right:6px}
.gb-bench-btn{
  display:none;position:fixed;right:20px;bottom:20px;z-index:90;
  width:58px;height:58px;align-items:center;justify-content:center;
  border:1px solid rgba(246,241,230,.34);border-radius:50%;
  background:var(--gb-moss);color:var(--gb-cream);cursor:pointer;
  box-shadow:0 10px 26px rgba(33,26,20,.3);
  transition:transform 240ms var(--gb-ease),background-color 240ms var(--gb-ease);
}
.gb-bench-btn:hover{background:#254636}
.gb-bench-btn__icon{display:block;transition:transform 280ms var(--gb-ease)}
.gb-bench-btn[aria-expanded="true"]{background:var(--gb-turf)}
.gb-bench-btn[aria-expanded="true"] .gb-bench-btn__icon{transform:rotate(90deg)}
.gb-scrim{position:fixed;inset:0;z-index:50;background:rgba(33,26,20,.52);opacity:0;pointer-events:none;transition:opacity 240ms var(--gb-ease)}
.gb-masthead[data-open] .gb-scrim{opacity:1;pointer-events:auto}

/* ================= 页脚外壳 ================= */
.gb-footer{
  margin-top:clamp(48px,8vw,110px);
  background:var(--gb-ink);color:rgba(246,241,230,.82);
}
.gb-footer__bench{max-width:var(--gb-content);margin:0 auto;padding:clamp(28px,4vw,52px) clamp(20px,4vw,56px) 0;color:var(--gb-turf)}
.gb-footer__bench svg{display:block;width:100%;max-width:620px;height:auto}
.gb-bench-accent{stroke:var(--gb-amber)}
.gb-footer__inner{max-width:var(--gb-content);margin:0 auto;padding:0 clamp(20px,4vw,56px) clamp(26px,4vw,44px)}
.gb-footer__cols{
  display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:clamp(24px,3vw,48px);
  border-top:1px solid rgba(246,241,230,.14);padding-top:clamp(24px,3vw,40px);
}
.gb-foot-col__title{margin:0 0 14px;font-size:13px;font-weight:700;letter-spacing:.16em;color:var(--gb-lime)}
.gb-foot-list{list-style:none;display:flex;flex-direction:column;gap:9px;font-size:14px}
.gb-foot-list a{color:rgba(246,241,230,.82);text-decoration:none;border-bottom:1px solid transparent;transition:color 200ms var(--gb-ease),border-color 200ms var(--gb-ease)}
.gb-foot-list a:hover{color:#fff;border-bottom-color:var(--gb-amber)}
.gb-foot-list--plain li{font-size:13.5px;line-height:1.7;color:rgba(246,241,230,.72)}
.gb-foot-line{margin:14px 0 0;max-width:36ch;font-size:12.5px;line-height:1.7;color:rgba(246,241,230,.6)}
.gb-foot-line .gb-btn{margin-top:4px}
.gb-footer__base{
  display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:12px;
  margin-top:clamp(24px,3vw,40px);padding-top:18px;
  border-top:1px solid rgba(246,241,230,.14);
  font-size:12px;color:rgba(246,241,230,.55);
}

/* ================= 响应式 ================= */
@media (min-width:1024px){
  body{padding-left:var(--gb-rail-w)}
  .gb-footer{margin-left:calc(-1 * var(--gb-rail-w))}
  .gb-skip{left:var(--gb-rail-w)}
}
@media (max-width:1023px){
  .gb-rail__meter{left:0;top:0;width:100%;height:2px;background:rgba(30,58,47,.14);z-index:40}
  .gb-rail__meter i{transform:scaleX(var(--gb-progress,0));transform-origin:left center}
  .gb-rail{
    left:auto;right:0;width:min(88vw,340px);
    transform:translateX(103%);
    padding:28px 24px 40px;
    box-shadow:-18px 0 44px rgba(33,26,20,.3);
    transition:transform 280ms var(--gb-ease);
  }
  .gb-masthead[data-open] .gb-rail{transform:translateX(0)}
  .gb-bench-btn{display:flex}
}
@media (max-width:960px){
  .gb-footer__cols{grid-template-columns:repeat(2,minmax(0,1fr))}
}
@media (max-width:900px){
  .gb-grid--3{grid-template-columns:repeat(2,minmax(0,1fr))}
}
@media (max-width:820px){
  .gb-split{grid-template-columns:minmax(0,1fr)}
  .gb-note-vertical{writing-mode:horizontal-tb}
}
@media (max-width:640px){
  .gb-grid--2,.gb-grid--3{grid-template-columns:minmax(0,1fr)}
  .gb-footer__cols{grid-template-columns:minmax(0,1fr);gap:28px}
  .gb-footer__base{flex-direction:column;align-items:flex-start}
}
@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}
  .gb-fold__panel{transition:none}
}