/* ==========================================================================
   亿电竞 ARENA YDJ — 共享站级样式 /assets/site.css
   深空黑数据面板 + 蓝图网格 + 奶油纸出版面板
   ========================================================================== */

:root{
  color-scheme: dark;
  --void:#07090D;
  --carbon:#10141B;
  --cream:#F2E9D8;
  --brown:#1B1410;
  --blue:#2F6BFF;
  --orange:#FF4B2B;
  --purple:#A855F7;
  --green:#B6FF3C;
  --steel:#8892A0;
  --cyan:#6FE7FF;

  --line:rgba(242,233,216,.14);
  --line-strong:rgba(242,233,216,.3);
  --line-soft:rgba(136,146,160,.32);
  --cream-82:rgba(242,233,216,.82);
  --cream-62:rgba(242,233,216,.62);
  --brown-line:rgba(27,20,16,.16);
  --brown-text:rgba(27,20,16,.78);

  --font-display:"HarmonyOS Sans SC","Noto Sans SC","Source Han Sans SC","PingFang SC","Microsoft YaHei",system-ui,sans-serif;
  --font-body:"Noto Sans SC","Source Han Sans SC","PingFang SC","Microsoft YaHei",system-ui,sans-serif;
  --font-mono:"JetBrains Mono","IBM Plex Mono",ui-monospace,SFMono-Regular,Menlo,Consolas,"Courier New",monospace;

  --shell:1240px;
  --header-h:78px;
  --rail:linear-gradient(90deg,var(--blue) 0 40%,var(--purple) 40% 58%,var(--orange) 58% 74%,var(--green) 74% 100%);
  --shadow-hard:8px 8px 0 rgba(7,9,13,.85);
  --shadow-blue:6px 6px 0 rgba(47,107,255,.45);
  --ease:160ms cubic-bezier(.2,.7,.3,1);
}

/* ---------- reset ---------- */
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
html,body{margin:0;padding:0}
body{
  min-height:100vh;
  background-color:var(--void);
  background-image:
    linear-gradient(to right,rgba(242,233,216,.045) 1px,transparent 1px),
    linear-gradient(to bottom,rgba(242,233,216,.045) 1px,transparent 1px);
  background-size:96px 96px;
  color:var(--cream);
  font-family:var(--font-body);
  font-size:16px;
  line-height:1.65;
  -webkit-font-smoothing:antialiased;
}
h1,h2,h3,h4,p,figure,blockquote,dl,dd{margin:0}
ul,ol{margin:0;padding:0;list-style:none}
img,svg,video{max-width:100%;height:auto}
a{color:inherit}
button{font:inherit;color:inherit;background:none;border:0}
[hidden]{display:none !important}
#main-content{scroll-margin-top:calc(var(--header-h) + 14px);display:block}

h1,h2,h3,h4{font-family:var(--font-display);font-weight:900;letter-spacing:-.03em;line-height:1.08}
:focus-visible{outline:2px solid var(--blue);outline-offset:3px}
.ydj-panel--paper :focus-visible,.ydj-card--paper :focus-visible{outline-color:var(--brown)}

/* ---------- 容器与网格 ---------- */
.ydj-shell{width:100%;max-width:var(--shell);margin-inline:auto;padding-inline:clamp(18px,4vw,40px)}
.ydj-section{position:relative;padding-block:clamp(40px,6vw,80px)}
.ydj-section__head{
  display:flex;align-items:flex-end;justify-content:space-between;gap:clamp(12px,3vw,32px);
  flex-wrap:wrap;padding-bottom:14px;margin-bottom:clamp(20px,3vw,34px);
  border-bottom:1px solid var(--line);
}
.ydj-grid{display:grid;gap:clamp(16px,2.4vw,28px);align-items:start}
.ydj-grid--7-5{grid-template-columns:7fr 5fr}
.ydj-grid--8-4{grid-template-columns:8fr 4fr}
.ydj-grid--3-9{grid-template-columns:3fr 9fr}
.ydj-grid--2{grid-template-columns:repeat(2,minmax(0,1fr))}
.ydj-grid--3{grid-template-columns:repeat(3,minmax(0,1fr))}

/* ---------- 文字层级 ---------- */
.ydj-display{
  font-family:var(--font-display);font-weight:900;letter-spacing:-.04em;line-height:1.02;
  font-size:clamp(30px,4vw,48px);
}
.ydj-display--xl{
  display:inline-block;font-size:clamp(48px,8vw,96px);line-height:.92;
  transform:skewX(-3deg);transform-origin:left center;
}
.ydj-kicker{
  display:inline-flex;align-items:center;gap:8px;
  font-family:var(--font-mono);font-size:11px;letter-spacing:.18em;text-transform:uppercase;
  color:var(--cyan);
}
.ydj-index{
  font-family:var(--font-mono);font-size:12px;letter-spacing:.14em;
  color:var(--orange);
}
.ydj-stat__value{
  display:block;font-family:var(--font-display);font-weight:900;letter-spacing:-.04em;
  font-size:clamp(32px,5vw,56px);line-height:1;color:var(--cream);
}
.ydj-stat__label{
  display:block;margin-top:8px;font-family:var(--font-mono);font-size:11px;
  letter-spacing:.14em;text-transform:uppercase;color:var(--steel);
}

/* ---------- 按钮 ---------- */
.ydj-btn{
  display:inline-flex;align-items:center;justify-content:center;gap:10px;
  min-height:44px;padding:12px 22px;border:2px solid transparent;
  font-family:var(--font-display);font-weight:800;font-size:15px;letter-spacing:.01em;
  text-decoration:none;cursor:pointer;
  transition:transform var(--ease),box-shadow var(--ease),background-color var(--ease),color var(--ease),border-color var(--ease);
}
.ydj-btn--primary{
  background:var(--orange);color:#0B0A08;border-color:var(--orange);
  box-shadow:4px 4px 0 rgba(47,107,255,.6);
}
.ydj-btn--primary:hover{transform:translate(-2px,-2px);box-shadow:7px 7px 0 rgba(47,107,255,.8)}
.ydj-btn--ghost{
  background:transparent;color:var(--cream);border-color:var(--line-strong);
}
.ydj-btn--ghost:hover{color:var(--blue);border-color:var(--blue);transform:translate(-2px,-2px);box-shadow:4px 4px 0 rgba(47,107,255,.35)}
.ydj-btn--paper{
  background:var(--cream);color:var(--brown);border-color:var(--brown);
  box-shadow:4px 4px 0 rgba(27,20,16,.85);
}
.ydj-btn--paper:hover{transform:translate(-2px,-2px);box-shadow:6px 6px 0 rgba(27,20,16,.95)}

/* ---------- 面板与卡片 ---------- */
.ydj-panel{
  position:relative;background:var(--carbon);border:2px solid var(--line);
  padding:clamp(20px,3vw,32px);box-shadow:var(--shadow-hard);
}
.ydj-panel--paper{
  background:var(--cream);color:var(--brown);border-color:var(--brown);
  box-shadow:8px 8px 0 rgba(47,107,255,.32);
}
.ydj-panel--paper .ydj-kicker{color:var(--blue)}
.ydj-panel--paper .ydj-display,.ydj-panel--paper h2,.ydj-panel--paper h3{color:var(--brown)}
.ydj-panel--paper p{color:var(--brown-text)}

.ydj-card{
  position:relative;display:block;background:var(--carbon);
  border:1px solid var(--line-strong);padding:clamp(16px,2.4vw,24px);
  color:var(--cream);text-decoration:none;
  transition:transform var(--ease),box-shadow var(--ease),border-color var(--ease);
}
.ydj-card:hover,.ydj-card:focus-within{
  transform:translate(-2px,-2px);border-color:var(--blue);box-shadow:var(--shadow-blue);
}
.ydj-card--paper{background:var(--cream);color:var(--brown);border-color:var(--brown)}
.ydj-card--paper:hover,.ydj-card--paper:focus-within{border-color:var(--blue);box-shadow:6px 6px 0 rgba(47,107,255,.55)}

/* ---------- 状态标签与脉冲点 ---------- */
.ydj-tag{
  display:inline-flex;align-items:center;gap:6px;
  font-family:var(--font-mono);font-size:11px;letter-spacing:.1em;text-transform:uppercase;
  padding:3px 8px;border:1px solid currentColor;color:var(--cream);
}
.ydj-tag--live{color:var(--green)}
.ydj-tag--hot{color:var(--orange)}
.ydj-tag--zone{color:var(--purple)}
.ydj-tag--info{color:var(--cyan)}
.ydj-dot{
  display:inline-block;width:7px;height:7px;flex:none;background:var(--green);
  border-radius:50%;animation:ydj-pulse 2.4s ease-in-out infinite;
}
@keyframes ydj-pulse{
  0%,100%{opacity:1;box-shadow:0 0 0 0 rgba(182,255,60,.45)}
  50%{opacity:.55;box-shadow:0 0 0 5px rgba(182,255,60,0)}
}

/* ---------- 面包屑 ---------- */
.ydj-crumbs{
  font-family:var(--font-mono);font-size:11px;letter-spacing:.1em;text-transform:uppercase;
  color:var(--steel);
}
.ydj-crumbs ol{display:flex;flex-wrap:wrap;align-items:center;gap:8px}
.ydj-crumbs a{color:var(--steel);text-decoration:none}
.ydj-crumbs a:hover{color:var(--blue)}
.ydj-crumbs li+li::before{content:"/";margin-right:8px;color:rgba(136,146,160,.6)}
.ydj-crumbs [aria-current="page"]{color:var(--cream)}

/* ---------- 图像容器 ---------- */
.ydj-media{
  position:relative;display:block;overflow:hidden;
  aspect-ratio:var(--ratio,16 / 9);
  background:var(--carbon);border:2px solid var(--line-strong);
}
.ydj-media img,.ydj-media video{display:block;width:100%;height:100%;object-fit:cover}
.ydj-media--portrait{--ratio:3 / 4}
.ydj-media--square{--ratio:1 / 1}
.ydj-media--wide{--ratio:21 / 9}
.ydj-media--placeholder{
  background-image:repeating-linear-gradient(135deg,rgba(47,107,255,.2) 0 2px,transparent 2px 14px);
  background-color:var(--carbon);
}
.ydj-media__label{
  position:absolute;left:0;bottom:0;z-index:2;
  background:rgba(7,9,13,.88);color:var(--cream);
  font-family:var(--font-mono);font-size:11px;letter-spacing:.1em;
  padding:6px 10px;border-top:1px solid var(--line-strong);
}
.ydj-media__caption{
  margin-top:10px;font-family:var(--font-mono);font-size:11px;letter-spacing:.08em;color:var(--steel);
}

/* ---------- 折叠问答 ---------- */
.ydj-acc{border-top:1px solid var(--line-strong)}
.ydj-acc__item{border-bottom:1px solid var(--line-strong)}
.ydj-acc__trigger{
  display:flex;align-items:center;justify-content:space-between;gap:16px;
  width:100%;min-height:48px;padding:18px 4px;text-align:left;cursor:pointer;
  font-family:var(--font-display);font-weight:800;font-size:clamp(16px,2vw,18px);
  color:var(--cream);transition:color var(--ease);
}
.ydj-acc__trigger:hover{color:var(--blue)}
.ydj-acc__trigger[aria-expanded="true"]{color:var(--green)}
.ydj-acc__icon{
  flex:none;font-family:var(--font-mono);font-size:16px;line-height:1;color:var(--steel);
  transition:transform var(--ease),color var(--ease);
}
.ydj-acc__trigger[aria-expanded="true"] .ydj-acc__icon{transform:rotate(45deg);color:var(--green)}
.ydj-acc__panel{padding:0 4px 22px;color:var(--cream-82);font-size:15px}
.ydj-panel--paper .ydj-acc{border-top-color:var(--brown-line)}
.ydj-panel--paper .ydj-acc__item{border-bottom-color:var(--brown-line)}
.ydj-panel--paper .ydj-acc__trigger{color:var(--brown)}
.ydj-panel--paper .ydj-acc__trigger[aria-expanded="true"]{color:var(--blue)}
.ydj-panel--paper .ydj-acc__panel{color:var(--brown-text)}

/* ---------- 长文排版 ---------- */
.ydj-prose{max-width:68ch;color:var(--cream-82);font-size:16px;line-height:1.78}
.ydj-prose > * + *{margin-top:1em}
.ydj-prose h2,.ydj-prose h3{color:var(--cream);margin-top:1.8em}
.ydj-prose h2{font-size:clamp(22px,3vw,28px)}
.ydj-prose h3{font-size:19px}
.ydj-prose a{color:var(--cyan);text-decoration:underline;text-underline-offset:3px}
.ydj-prose ul{list-style:square;padding-left:1.2em}
.ydj-prose li + li{margin-top:.4em}
.ydj-prose strong{color:var(--cream)}
.ydj-panel--paper .ydj-prose,.ydj-prose--paper{color:var(--brown-text)}
.ydj-panel--paper .ydj-prose h2,.ydj-panel--paper .ydj-prose h3,.ydj-prose--paper h2,.ydj-prose--paper h3{color:var(--brown)}
.ydj-panel--paper .ydj-prose a,.ydj-prose--paper a{color:var(--blue)}
.ydj-panel--paper .ydj-prose strong,.ydj-prose--paper strong{color:var(--brown)}

/* ---------- 显现动效 ---------- */
[data-reveal]{opacity:0;transform:translateY(12px);transition:opacity .36s ease,transform .36s ease}
[data-reveal].is-visible{opacity:1;transform:none}

/* ==========================================================================
   共享页头
   ========================================================================== */
.ydj-skip{
  position:fixed;top:0;left:0;z-index:1200;
  transform:translateY(-130%);
  background:var(--cream);color:var(--brown);
  border:2px solid var(--brown);
  font-family:var(--font-mono);font-size:12px;letter-spacing:.1em;
  padding:12px 18px;text-decoration:none;
  transition:transform var(--ease);
}
.ydj-skip:focus,.ydj-skip:focus-visible{transform:translateY(0)}

.ydj-header{
  position:sticky;top:0;z-index:200;
  background-color:rgba(7,9,13,.95);
  background-image:var(--rail);
  background-repeat:no-repeat;
  background-size:100% 4px;
  background-position:left top;
  border-bottom:1px solid var(--line);
  -webkit-backdrop-filter:blur(10px);
  backdrop-filter:blur(10px);
}
.ydj-progress{
  position:absolute;left:0;right:0;bottom:-1px;height:2px;
  background:rgba(136,146,160,.22);overflow:hidden;
}
.ydj-progress__bar{
  display:block;height:100%;width:100%;
  transform:scaleX(0);transform-origin:left center;
  background:linear-gradient(90deg,var(--blue),var(--purple) 55%,var(--green));
}
.ydj-header__inner{
  display:flex;align-items:center;justify-content:space-between;
  gap:clamp(12px,2vw,28px);
  min-height:var(--header-h);padding-top:4px;
}
.ydj-header__lead{display:flex;align-items:center;gap:clamp(12px,2vw,26px);min-width:0}

/* 品牌 */
.ydj-brand{
  display:inline-flex;align-items:center;gap:10px;flex:none;
  color:var(--cream);text-decoration:none;
}
.ydj-brand__mark{
  position:relative;display:block;flex:none;width:34px;height:34px;
  background:var(--carbon);border:2px solid var(--cream);
  box-shadow:4px 4px 0 rgba(47,107,255,.85);
  transition:box-shadow var(--ease),border-color var(--ease);
}
.ydj-brand__mark-dot{
  position:absolute;inset:0;margin:auto;width:10px;height:10px;
  background:var(--orange);transform:rotate(45deg);
}
.ydj-brand:hover .ydj-brand__mark{border-color:var(--blue);box-shadow:4px 4px 0 var(--orange)}
.ydj-brand__text{display:flex;flex-direction:column;line-height:1}
.ydj-brand__name{font-family:var(--font-display);font-weight:900;font-size:20px;letter-spacing:-.02em;white-space:nowrap}
.ydj-brand__latin{
  margin-top:5px;font-family:var(--font-mono);font-size:10px;letter-spacing:.2em;
  text-transform:uppercase;color:var(--steel);white-space:nowrap;
}

/* 赛区切换 */
.ydj-zone{
  display:flex;align-items:center;gap:10px;min-width:0;
  padding-left:14px;border-left:1px solid var(--line);
}
.ydj-zone__label{
  font-family:var(--font-mono);font-size:10px;letter-spacing:.16em;
  text-transform:uppercase;color:var(--steel);white-space:nowrap;
}
.ydj-zone__track{
  display:flex;align-items:center;gap:4px;min-width:0;
  overflow-x:auto;scrollbar-width:none;-ms-overflow-style:none;
}
.ydj-zone__track::-webkit-scrollbar{display:none}
.ydj-zone__btn{
  flex:none;cursor:pointer;
  font-family:var(--font-mono);font-size:11px;letter-spacing:.08em;
  padding:6px 9px;min-height:32px;
  color:var(--steel);background:transparent;border:1px solid var(--line-soft);
  transition:color var(--ease),border-color var(--ease),background-color var(--ease),box-shadow var(--ease);
}
.ydj-zone__btn:hover{color:var(--cream);border-color:var(--blue)}
.ydj-zone__btn[aria-pressed="true"]{
  color:var(--cream);background:rgba(168,85,247,.18);
  border-color:var(--purple);box-shadow:inset 0 -2px 0 var(--purple);
}
.ydj-zone__readout{
  display:inline-flex;align-items:center;gap:6px;flex:none;
  font-family:var(--font-mono);font-size:10px;letter-spacing:.14em;color:var(--green);
  white-space:nowrap;
}
.ydj-zone__readout::before{content:"";width:6px;height:6px;background:var(--green);border-radius:50%;animation:ydj-pulse 2.4s ease-in-out infinite}

/* 导航 */
.ydj-header__trail{display:flex;align-items:center;gap:clamp(10px,1.8vw,24px)}
.ydj-nav__list{
  counter-reset:navidx;
  display:flex;align-items:center;gap:clamp(10px,1.6vw,22px);
}
.ydj-nav__list > li{display:flex;counter-increment:navidx}
.ydj-nav__link{
  position:relative;display:inline-flex;align-items:flex-start;gap:5px;
  padding:6px 0;white-space:nowrap;text-decoration:none;
  font-family:var(--font-body);font-size:14px;font-weight:600;color:var(--cream-82);
  transition:color var(--ease);
}
.ydj-nav__link::before{
  content:counter(navidx,decimal-leading-zero);
  font-family:var(--font-mono);font-size:9px;letter-spacing:.06em;
  color:rgba(136,146,160,.8);margin-top:3px;
}
.ydj-nav__link::after{
  content:"";position:absolute;left:0;right:0;bottom:0;height:2px;
  background:var(--green);transform:scaleX(0);transform-origin:left center;
  transition:transform var(--ease);
}
.ydj-nav__link:hover{color:var(--blue)}
.ydj-nav__link[aria-current="page"]{color:var(--green)}
.ydj-nav__link[aria-current="page"]::before{color:var(--green)}
.ydj-nav__link[aria-current="page"]::after{transform:scaleX(1)}

/* 页头 CTA */
.ydj-cta{
  display:inline-flex;align-items:center;justify-content:center;
  min-height:44px;padding:10px 18px;flex:none;
  font-family:var(--font-display);font-weight:800;font-size:14px;letter-spacing:.02em;
  text-decoration:none;border:2px solid transparent;
  transition:transform var(--ease),box-shadow var(--ease),background-color var(--ease),color var(--ease);
}
.ydj-cta--signal{
  background:var(--orange);color:#0B0A08;border-color:var(--orange);
  box-shadow:4px 4px 0 rgba(47,107,255,.7);
}
.ydj-cta--signal:hover{transform:translate(-2px,-2px);box-shadow:7px 7px 0 rgba(47,107,255,.9)}

/* 移动导航按钮 */
.ydj-navtoggle{
  display:none;align-items:center;gap:9px;flex:none;
  min-height:44px;min-width:44px;padding:8px 12px;cursor:pointer;
  background:var(--carbon);color:var(--cream);
  border:2px solid var(--line-strong);
  transition:border-color var(--ease),color var(--ease),background-color var(--ease);
}
.ydj-navtoggle:hover{border-color:var(--blue);color:var(--blue)}
.ydj-navtoggle__bars{display:flex;flex-direction:column;gap:4px;width:18px}
.ydj-navtoggle__bars span{display:block;height:2px;width:100%;background:currentColor;transition:transform var(--ease),opacity var(--ease)}
.ydj-navtoggle__text{font-family:var(--font-mono);font-size:11px;letter-spacing:.14em}
.ydj-navtoggle[aria-expanded="true"]{border-color:var(--orange);color:var(--cream);background:rgba(255,75,43,.14)}
.ydj-navtoggle[aria-expanded="true"] .ydj-navtoggle__bars span:nth-child(1){transform:translateY(6px) rotate(45deg)}
.ydj-navtoggle[aria-expanded="true"] .ydj-navtoggle__bars span:nth-child(2){opacity:0}
.ydj-navtoggle[aria-expanded="true"] .ydj-navtoggle__bars span:nth-child(3){transform:translateY(-6px) rotate(-45deg)}

/* ==========================================================================
   共享页脚
   ========================================================================== */
.ydj-footer{
  position:relative;margin-top:clamp(40px,7vw,96px);
  background-color:var(--carbon);
  background-image:
    linear-gradient(to right,rgba(242,233,216,.04) 1px,transparent 1px),
    linear-gradient(to bottom,rgba(242,233,216,.04) 1px,transparent 1px);
  background-size:72px 72px;
  border-top:3px solid var(--blue);
  box-shadow:inset 0 3px 0 rgba(168,85,247,.55),inset 0 6px 0 rgba(255,75,43,.35);
  color:var(--cream);
}
.ydj-footer__inner{padding-block:clamp(32px,5vw,64px) 0}
.ydj-footer__top{
  display:grid;gap:clamp(24px,3vw,36px);
  grid-template-columns:1.8fr 1fr 1fr 1.5fr 1fr;
  padding-bottom:clamp(24px,4vw,44px);
}
.ydj-footer__brand{display:flex;flex-direction:column;gap:12px;align-items:flex-start}
.ydj-brand--footer .ydj-brand__name{font-size:22px}
.ydj-footer__tagline{max-width:30ch;font-size:13px;line-height:1.7;color:var(--cream-62)}
.ydj-footer__status{
  display:inline-flex;align-items:center;gap:8px;
  font-family:var(--font-mono);font-size:11px;letter-spacing:.1em;color:var(--green);
}
.ydj-footer__col{min-width:0}
.ydj-footer__coltitle{
  font-family:var(--font-mono);font-size:11px;font-weight:700;letter-spacing:.16em;
  text-transform:uppercase;color:var(--cream);margin-bottom:14px;padding-top:10px;
  border-top:2px solid var(--blue);
}
.ydj-footer__links{display:flex;flex-direction:column;gap:10px}
.ydj-footer__link{
  display:inline-block;font-size:14px;color:var(--cream-82);text-decoration:none;
  border-bottom:1px solid transparent;transition:color var(--ease),border-color var(--ease);
}
.ydj-footer__link:hover{color:var(--blue);border-bottom-color:var(--blue)}
.ydj-footer__text{margin-top:10px;font-size:13px;line-height:1.7;color:var(--cream-62);word-break:break-word}
.ydj-footer__contactrow{display:flex;align-items:center;justify-content:space-between;gap:10px;flex-wrap:wrap}
.ydj-footer__contactval{
  font-family:var(--font-mono);font-size:12px;letter-spacing:.02em;
  color:var(--cream);word-break:break-all;
}
.ydj-copy{
  flex:none;min-width:44px;min-height:44px;padding:0 10px;cursor:pointer;
  font-family:var(--font-mono);font-size:11px;letter-spacing:.1em;
  color:var(--cyan);background:transparent;border:1px solid var(--line-soft);
  transition:color var(--ease),border-color var(--ease),background-color var(--ease);
}
.ydj-copy:hover{color:var(--void);background:var(--cyan);border-color:var(--cyan)}
.ydj-copy__hint{
  min-height:1.2em;margin-top:8px;
  font-family:var(--font-mono);font-size:11px;letter-spacing:.06em;color:var(--steel);
}
.ydj-copy__hint[data-active]{color:var(--green)}
.ydj-footer__legal{
  display:flex;align-items:center;justify-content:space-between;gap:12px 24px;flex-wrap:wrap;
  padding-block:18px 22px;border-top:1px solid var(--line);
}
.ydj-footer__legaltext{font-family:var(--font-mono);font-size:11px;letter-spacing:.08em;color:var(--steel)}
.ydj-footer__legal-links{display:flex;flex-wrap:wrap;align-items:center;gap:18px}
.ydj-footer__legal-link{
  font-family:var(--font-mono);font-size:11px;letter-spacing:.08em;
  color:var(--cream-62);text-decoration:none;
  transition:color var(--ease);
}
.ydj-footer__legal-link:hover{color:var(--green)}

/* ==========================================================================
   响应式
   ========================================================================== */
@media (max-width:1180px){
  .ydj-zone__readout{display:none}
  .ydj-footer__top{grid-template-columns:1.6fr 1fr 1fr;row-gap:clamp(24px,4vw,36px)}
  .ydj-footer__brand{grid-column:1 / -1}
}
@media (max-width:1040px){
  .ydj-zone__label{display:none}
  .ydj-zone{padding-left:10px}
  .ydj-nav__list{gap:12px}
  .ydj-nav__link{font-size:13px}
  .ydj-cta{padding:10px 14px;font-size:13px}
}
@media (max-width:960px){
  .ydj-grid--7-5,.ydj-grid--8-4,.ydj-grid--3-9,.ydj-grid--3{grid-template-columns:1fr}
}
@media (max-width:959px){
  .ydj-navtoggle{display:inline-flex}
  .ydj-nav{
    position:fixed;left:0;right:0;top:var(--header-h);bottom:0;z-index:150;
    display:block;overflow-y:auto;overscroll-behavior:contain;
    padding:22px clamp(18px,5vw,36px) 96px;
    background-color:var(--cream);
    background-image:
      linear-gradient(to right,rgba(27,20,16,.06) 1px,transparent 1px),
      linear-gradient(to bottom,rgba(27,20,16,.06) 1px,transparent 1px);
    background-size:56px 56px;
    border-top:2px solid var(--brown);
    color:var(--brown);
    opacity:0;visibility:hidden;pointer-events:none;transform:translateY(-10px);
    transition:opacity var(--ease),transform var(--ease),visibility var(--ease);
  }
  .ydj-header[data-open] .ydj-nav{
    opacity:1;visibility:visible;pointer-events:auto;transform:none;
  }
  .ydj-nav__list{flex-direction:column;align-items:stretch;gap:0}
  .ydj-nav__list > li{display:block;border-bottom:1px solid var(--brown-line)}
  .ydj-nav__list > li:first-child{border-top:1px solid var(--brown-line)}
  .ydj-nav__link{
    display:flex;align-items:center;gap:14px;width:100%;
    padding:18px 4px;font-family:var(--font-display);font-size:clamp(22px,6vw,30px);
    font-weight:900;letter-spacing:-.02em;color:var(--brown);
  }
  .ydj-nav__link::before{
    content:counter(navidx,decimal-leading-zero);
    font-family:var(--font-mono);font-size:12px;letter-spacing:.1em;
    color:rgba(27,20,16,.45);margin-top:0;
  }
  .ydj-nav__link::after{display:none}
  .ydj-nav__link:hover{color:var(--blue)}
  .ydj-nav__link[aria-current="page"]{color:var(--blue)}
  .ydj-nav__link[aria-current="page"]::before{color:var(--orange)}
  .ydj-nav__link[aria-current="page"]::after{
    display:block;position:static;width:10px;height:10px;margin-left:auto;
    background:var(--orange);transform:none;
  }
}
@media (max-width:720px){
  :root{--header-h:72px}
  .ydj-cta{display:none}
  .ydj-header__inner{gap:10px}
  .ydj-header__lead{gap:10px;flex:1 1 auto}
  .ydj-zone__btn{padding:6px 7px;font-size:10px}
  .ydj-footer__top{grid-template-columns:1fr 1fr}
  .ydj-footer__col:last-child{grid-column:1 / -1}
  .ydj-footer__legal{flex-direction:column;align-items:flex-start}
}
@media (max-width:560px){
  .ydj-brand__latin{display:none}
  .ydj-brand__name{font-size:17px}
  .ydj-brand__mark{width:30px;height:30px;box-shadow:3px 3px 0 rgba(47,107,255,.85)}
  .ydj-zone{border-left:0;padding-left:0}
  .ydj-footer__top{grid-template-columns:1fr}
  .ydj-footer__col:last-child{grid-column:auto}
  .ydj-grid--2{grid-template-columns:1fr}
}

/* ---------- 焦点与降级 ---------- */
.ydj-nav__link:focus-visible,
.ydj-footer__link:focus-visible,
.ydj-footer__legal-link:focus-visible,
.ydj-brand:focus-visible{outline:2px solid var(--blue);outline-offset:4px}

@media (prefers-reduced-motion: reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{
    animation-duration:.001ms !important;
    animation-iteration-count:1 !important;
    transition-duration:.001ms !important;
  }
  [data-reveal]{opacity:1;transform:none}
  .ydj-dot,.ydj-zone__readout::before{animation:none}
  .ydj-progress__bar{transition:none}
}