/* =========================================================
   冠军赛场 · /assets/site.css
   共享外壳 + 基础组件（蓝图网格 / 玻璃层 / 实色阅读层）
   ========================================================= */

/* ---------- 1. Reset ---------- */
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
html[data-nav-lock]{overflow:hidden;}
body,h1,h2,h3,h4,h5,p,figure,blockquote,dl,dd,ul,ol,hr{margin:0;}
ul[class],ol[class]{list-style:none;padding:0;}
img,svg,video{max-width:100%;display:block;}
button{font:inherit;color:inherit;background:none;border:0;padding:0;}
a{color:inherit;}
hr{border:0;}
#main-content{scroll-margin-top:110px;}

/* ---------- 2. 变量 ---------- */
:root{
  --cs-navy:#0B1E3A;
  --cs-navy-2:#14294C;
  --cs-gold:#D4AF37;
  --cs-gold-hi:#E8CE7A;
  --cs-green:#1E7A4C;
  --cs-green-hi:#35C182;
  --cs-alert:#E8503A;
  --cs-ivory:#F5F2EA;
  --cs-ink:#0A0C10;
  --cs-steel:#8A94A6;
  --cs-glass:rgba(245,242,234,0.08);
  --cs-line:rgba(245,242,234,0.14);
  --cs-line-strong:rgba(245,242,234,0.30);

  --cs-font-display:"Archivo Black","Noto Sans SC","Source Han Sans SC",Impact,"Arial Black","PingFang SC","Microsoft YaHei",sans-serif;
  --cs-font-editorial:"Noto Serif SC","Source Han Serif SC","Songti SC",Georgia,"SimSun",serif;
  --cs-font-body:"Noto Sans SC","PingFang SC","Hiragino Sans GB","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",sans-serif;
  --cs-font-data:"JetBrains Mono",ui-monospace,SFMono-Regular,Menlo,Consolas,"Courier New",monospace;

  --cs-max:1360px;
  --cs-gutter:clamp(18px,4vw,56px);
  --cs-radius:2px;
  --cs-t:220ms cubic-bezier(.2,.7,.3,1);
  --cs-shadow:0 26px 64px -34px rgba(0,0,0,.9);
}

/* ---------- 3. 中文排版基础 ---------- */
body{
  background-color:var(--cs-navy);
  background-image:
    radial-gradient(118% 78% at 78% -8%, rgba(212,175,55,.10), transparent 56%),
    radial-gradient(92% 62% at 6% 0%, rgba(30,122,76,.16), transparent 62%);
  background-attachment:fixed;
  color:var(--cs-ivory);
  font-family:var(--cs-font-body);
  font-size:17px;
  line-height:1.75;
  letter-spacing:.01em;
  -webkit-font-smoothing:antialiased;
}
body::before{
  content:"";
  position:fixed;
  inset:0;
  z-index:-1;
  pointer-events:none;
  background-image:
    linear-gradient(rgba(245,242,234,.035) 1px,transparent 1px),
    linear-gradient(90deg,rgba(245,242,234,.035) 1px,transparent 1px);
  background-size:64px 64px;
}
h1,h2,h3,h4{font-weight:400;line-height:1.2;}
::selection{background:var(--cs-gold);color:var(--cs-navy);}

/* ---------- 4. 无障碍与工具 ---------- */
:focus-visible{outline:2px solid var(--cs-gold-hi);outline-offset:3px;border-radius:var(--cs-radius);}
.cs-visually-hidden{
  position:absolute!important;width:1px;height:1px;padding:0;margin:-1px;
  overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap;border:0;
}
.cs-shell{width:min(calc(100% - var(--cs-gutter) * 2),var(--cs-max));margin-inline:auto;}
.cs-rule{height:1px;background:var(--cs-line);border:0;}
.cs-mono{font-family:var(--cs-font-data);font-variant-numeric:tabular-nums;}
.cs-main--offset{padding-top:clamp(88px,9vw,120px);}
.cs-skip{
  position:fixed;top:10px;left:16px;z-index:300;
  transform:translateY(-180%);
  background:var(--cs-gold);color:var(--cs-navy);
  font-size:13px;font-weight:700;letter-spacing:.08em;
  padding:10px 18px;border-radius:var(--cs-radius);text-decoration:none;
  transition:transform var(--cs-t);
}
.cs-skip:focus{transform:translateY(0);}

/* ---------- 5. 头部 ---------- */
.cs-header{
  position:fixed;top:0;left:0;right:0;z-index:80;
  color:var(--cs-ivory);
  background:linear-gradient(180deg,rgba(11,30,58,.94) 0%,rgba(11,30,58,.58) 58%,rgba(11,30,58,0) 100%);
  -webkit-backdrop-filter:blur(6px) saturate(120%);
  backdrop-filter:blur(6px) saturate(120%);
  border-bottom:1px solid transparent;
  transition:background var(--cs-t),border-color var(--cs-t),backdrop-filter var(--cs-t);
}
.cs-header[data-scrolled]{
  background:rgba(11,30,58,.96);
  -webkit-backdrop-filter:blur(18px) saturate(140%);
  backdrop-filter:blur(18px) saturate(140%);
  border-bottom-color:var(--cs-line);
}
.cs-header__grid{
  width:min(calc(100% - var(--cs-gutter) * 2),var(--cs-max));
  margin-inline:auto;
  display:grid;
  grid-template-columns:auto minmax(0,1fr) auto;
  align-items:center;
  gap:clamp(12px,2vw,32px);
  min-height:88px;
  transition:min-height var(--cs-t);
}
.cs-header[data-scrolled] .cs-header__grid{min-height:56px;}

/* 品牌 */
.cs-brand{display:flex;align-items:center;gap:12px;text-decoration:none;min-width:0;}
.cs-brand__mark{
  flex:none;width:36px;height:36px;
  display:grid;place-items:center;
  font-family:var(--cs-font-data);font-size:11px;letter-spacing:.06em;
  color:var(--cs-gold);
  border:1px solid var(--cs-gold);
  background:var(--cs-glass);
  transition:background var(--cs-t),color var(--cs-t),width var(--cs-t),height var(--cs-t);
}
.cs-brand:hover .cs-brand__mark{background:var(--cs-gold);color:var(--cs-navy);}
.cs-header[data-scrolled] .cs-brand__mark{width:30px;height:30px;}
.cs-brand__text{display:flex;flex-direction:column;line-height:1.16;min-width:0;}
.cs-brand__name{font-family:var(--cs-font-display);font-size:19px;letter-spacing:.02em;color:var(--cs-ivory);white-space:nowrap;}
.cs-brand__claim{
  font-family:var(--cs-font-data);font-size:10.5px;letter-spacing:.16em;
  color:var(--cs-steel);white-space:nowrap;
}
.cs-header[data-scrolled] .cs-brand__claim{opacity:.72;}

/* 导航（桌面） */
.cs-nav{min-width:0;}
.cs-nav__list{display:flex;align-items:center;justify-content:center;gap:clamp(4px,1.6vw,24px);}
.cs-nav__item{list-style:none;}
.cs-nav__link{
  position:relative;display:inline-flex;align-items:baseline;gap:7px;
  padding:9px 2px;
  color:rgba(245,242,234,.84);
  font-size:14px;letter-spacing:.08em;text-decoration:none;white-space:nowrap;
  transition:color var(--cs-t);
}
.cs-nav__link::after{
  content:"";position:absolute;left:0;right:0;bottom:3px;height:1px;
  background:var(--cs-gold);transform:scaleX(0);transform-origin:left;
  transition:transform var(--cs-t);
}
.cs-nav__link:hover{color:var(--cs-ivory);}
.cs-nav__link:hover::after{transform:scaleX(1);}
.cs-nav__link[aria-current="page"]{color:var(--cs-gold-hi);}
.cs-nav__link[aria-current="page"]::after{transform:scaleX(1);}
.cs-nav__index{display:none;font-family:var(--cs-font-data);font-size:10px;letter-spacing:.14em;color:var(--cs-steel);}
.cs-nav__note{display:none;}

/* 头部右侧 */
.cs-header__side{display:flex;align-items:center;gap:clamp(10px,1.6vw,22px);}
.cs-live{
  display:flex;align-items:center;gap:8px;
  font-family:var(--cs-font-data);font-size:11px;letter-spacing:.16em;
  color:var(--cs-steel);text-transform:uppercase;white-space:nowrap;
}
.cs-live__dot{
  width:7px;height:7px;border-radius:50%;flex:none;
  background:var(--cs-alert);
  animation:cs-pulse 2s ease-in-out infinite;
}
@keyframes cs-pulse{
  0%,100%{opacity:1;box-shadow:0 0 0 0 rgba(232,80,58,.55);}
  50%{opacity:.5;box-shadow:0 0 0 7px rgba(232,80,58,0);}
}

/* 按钮 */
.cs-btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:11px 20px;border:1px solid transparent;border-radius:var(--cs-radius);
  font-family:var(--cs-font-body);font-size:13.5px;font-weight:600;letter-spacing:.1em;
  text-decoration:none;cursor:pointer;white-space:nowrap;
  transition:background var(--cs-t),color var(--cs-t),border-color var(--cs-t),transform var(--cs-t);
}
.cs-btn--cta{background:var(--cs-gold);border-color:var(--cs-gold);color:var(--cs-navy);}
.cs-btn--cta:hover{background:var(--cs-gold-hi);border-color:var(--cs-gold-hi);transform:translateY(-1px);}
.cs-header[data-scrolled] .cs-btn--cta{background:transparent;border-color:var(--cs-gold);color:var(--cs-gold-hi);}
.cs-header[data-scrolled] .cs-btn--cta:hover{background:rgba(212,175,55,.14);color:var(--cs-ivory);}
.cs-btn--ghost{border-color:var(--cs-line-strong);color:var(--cs-ivory);background:var(--cs-glass);}
.cs-btn--ghost:hover{border-color:var(--cs-gold);color:var(--cs-gold-hi);}
.cs-btn--green{background:var(--cs-green);border-color:var(--cs-green);color:var(--cs-ivory);}
.cs-btn--green:hover{background:#26905A;border-color:#26905A;}

/* 汉堡按钮 */
.cs-burger{
  display:none;position:relative;width:44px;height:40px;
  border:1px solid var(--cs-line-strong);border-radius:var(--cs-radius);
  background:var(--cs-glass);cursor:pointer;
  transition:border-color var(--cs-t),background var(--cs-t);
}
.cs-burger:hover{border-color:var(--cs-gold);}
.cs-burger__bar{
  position:absolute;left:11px;right:11px;height:1.5px;background:var(--cs-ivory);
  transition:transform var(--cs-t),opacity var(--cs-t),background var(--cs-t);
}
.cs-burger__bar:nth-child(1){top:13px;}
.cs-burger__bar:nth-child(2){top:19px;}
.cs-burger__bar:nth-child(3){top:25px;}
.cs-burger[aria-expanded="true"]{border-color:var(--cs-gold);}
.cs-burger[aria-expanded="true"] .cs-burger__bar{background:var(--cs-gold);}
.cs-burger[aria-expanded="true"] .cs-burger__bar:nth-child(1){transform:translateY(6px) rotate(45deg);}
.cs-burger[aria-expanded="true"] .cs-burger__bar:nth-child(2){opacity:0;}
.cs-burger[aria-expanded="true"] .cs-burger__bar:nth-child(3){transform:translateY(-6px) rotate(-45deg);}

/* 阅读进度 */
.cs-progress{position:absolute;left:0;right:0;bottom:-1px;height:2px;background:rgba(245,242,234,.08);}
.cs-progress__bar{
  display:block;height:100%;width:0;
  background:linear-gradient(90deg,var(--cs-gold),var(--cs-gold-hi));
  transition:width 120ms linear;
}

/* ---------- 6. 头部响应式 ---------- */
@media (max-width:1279px){
  .cs-brand__claim{display:none;}
}
@media (max-width:1023px){
  .cs-live{display:none;}
  .cs-burger{display:block;}
  .cs-brand,.cs-header__side{position:relative;z-index:2;}
  .cs-header__grid{min-height:64px;}
  .cs-header[data-scrolled] .cs-header__grid{min-height:54px;}

  .cs-nav{
    position:fixed;inset:0;z-index:1;
    display:flex;flex-direction:column;
    padding:104px var(--cs-gutter) 48px;
    background:
      linear-gradient(165deg,rgba(11,30,58,.98) 0%,rgba(6,16,32,.995) 60%,#050D1A 100%);
    -webkit-backdrop-filter:blur(16px);
    backdrop-filter:blur(16px);
    overflow-y:auto;overscroll-behavior:contain;
    opacity:0;visibility:hidden;transform:translateY(-10px);
    transition:opacity var(--cs-t),transform var(--cs-t),visibility var(--cs-t);
  }
  .cs-nav[data-open]{opacity:1;visibility:visible;transform:none;}
  .cs-nav__list{
    flex-direction:column;align-items:stretch;justify-content:flex-start;gap:0;
    border-top:1px solid var(--cs-line);
  }
  .cs-nav__item{border-bottom:1px solid var(--cs-line);}
  .cs-nav__link{
    display:flex;align-items:baseline;gap:16px;
    padding:20px 0;
    font-family:var(--cs-font-display);font-size:clamp(20px,5vw,26px);
    letter-spacing:.02em;color:var(--cs-ivory);
  }
  .cs-nav__link::after{display:none;}
  .cs-nav__index{display:inline;color:var(--cs-gold);}
  .cs-nav__link[aria-current="page"] .cs-nav__index{color:var(--cs-gold-hi);}
  .cs-nav__note{
    display:block;margin-top:28px;max-width:34ch;
    font-size:13.5px;line-height:1.7;color:var(--cs-steel);
  }
  .cs-nav__note a{color:var(--cs-gold-hi);text-decoration:underline;text-underline-offset:3px;}
}
@media (max-width:639px){
  .cs-header__grid{min-height:58px;gap:10px;}
  .cs-brand__mark{width:30px;height:30px;}
  .cs-brand__name{font-size:17px;}
  .cs-header__side .cs-btn--cta{padding:9px 14px;font-size:12.5px;letter-spacing:.06em;}
  .cs-burger{width:40px;height:36px;}
}

/* ---------- 7. 页脚 ---------- */
.cs-footer{
  position:relative;
  background:#071527;
  border-top:1px solid var(--cs-line);
  padding-top:clamp(48px,6vw,84px);
}
.cs-footer::before{
  content:"";position:absolute;top:-1px;left:0;right:0;height:1px;
  background:linear-gradient(90deg,transparent,var(--cs-gold) 22%,var(--cs-gold-hi) 50%,var(--cs-gold) 78%,transparent);
  opacity:.75;
}
.cs-footer__grid{
  width:min(calc(100% - var(--cs-gutter) * 2),var(--cs-max));
  margin-inline:auto;
  display:grid;
  grid-template-columns:minmax(220px,1.1fr) minmax(180px,.9fr) minmax(300px,1.4fr);
  gap:clamp(28px,4vw,64px);
  padding-bottom:clamp(32px,4vw,56px);
  border-bottom:1px solid var(--cs-line);
}
.cs-footer__brand{min-width:0;}
.cs-footer__logo{
  font-family:var(--cs-font-display);
  font-size:clamp(22px,2.4vw,28px);letter-spacing:.02em;
  color:var(--cs-ivory);margin-bottom:12px;
}
.cs-footer__logo span{color:var(--cs-gold);}
.cs-footer__tag{margin:0 0 14px;font-size:13.5px;line-height:1.75;color:var(--cs-steel);max-width:36ch;}
.cs-footer__stamp{
  display:inline-block;margin:0;padding:5px 10px;
  border:1px solid rgba(30,122,76,.6);background:rgba(30,122,76,.18);
  font-family:var(--cs-font-data);font-size:11px;letter-spacing:.1em;color:var(--cs-green-hi);
}
.cs-footer__kicker{
  font-family:var(--cs-font-data);font-size:11px;letter-spacing:.2em;text-transform:uppercase;
  color:var(--cs-gold);margin:0 0 16px;padding-bottom:10px;
  border-bottom:1px solid var(--cs-line);
}
.cs-footer__links{display:grid;gap:10px;}
.cs-footer__links a{
  display:inline-block;font-size:15px;color:rgba(245,242,234,.86);text-decoration:none;
  border-bottom:1px solid transparent;transition:color var(--cs-t),border-color var(--cs-t);
}
.cs-footer__links a:hover{color:var(--cs-gold-hi);border-bottom-color:var(--cs-gold);}
.cs-stats{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:20px 24px;}
.cs-stats__item{min-width:0;}
.cs-stats__value{
  display:block;font-family:var(--cs-font-data);font-variant-numeric:tabular-nums;
  font-size:clamp(22px,2.4vw,30px);line-height:1;color:var(--cs-ivory);letter-spacing:-.01em;
}
.cs-stats__value em{font-style:normal;font-size:.62em;color:var(--cs-green-hi);margin-left:2px;}
.cs-stats__label{display:block;margin-top:9px;font-size:12px;letter-spacing:.1em;color:var(--cs-steel);}
.cs-footer__contact{
  width:min(calc(100% - var(--cs-gutter) * 2),var(--cs-max));
  margin-inline:auto;
  display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));
  gap:clamp(18px,2.4vw,40px);
  padding-block:clamp(28px,3.6vw,46px);
  border-bottom:1px solid var(--cs-line);
}
.cs-contact__item{min-width:0;}
.cs-contact__label{
  font-family:var(--cs-font-data);font-size:11px;letter-spacing:.18em;text-transform:uppercase;
  color:var(--cs-steel);margin-bottom:8px;
}
.cs-contact__value{margin:0;font-size:14.5px;line-height:1.7;color:var(--cs-ivory);word-break:break-word;}
.cs-contact__note{margin:0;font-size:13px;line-height:1.7;color:var(--cs-steel);}
.cs-footer__legal{
  width:min(calc(100% - var(--cs-gutter) * 2),var(--cs-max));
  margin-inline:auto;
  display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;
  gap:14px 28px;
  padding-block:22px clamp(28px,3.2vw,40px);
}
.cs-footer__legal-list{display:flex;flex-wrap:wrap;gap:8px 22px;}
.cs-footer__legal-list a{
  font-size:12.5px;color:var(--cs-steel);text-decoration:none;
  transition:color var(--cs-t);
}
.cs-footer__legal-list a:hover{color:var(--cs-gold-hi);}
.cs-footer__signoff{
  font-family:var(--cs-font-data);font-size:12px;letter-spacing:.06em;color:var(--cs-steel);
}
@media (max-width:1023px){
  .cs-footer__grid{grid-template-columns:1fr 1fr;}
  .cs-footer__brand{grid-column:span 2;}
}
@media (max-width:639px){
  .cs-footer__grid{grid-template-columns:1fr;}
  .cs-footer__brand{grid-column:span 1;}
  .cs-stats{grid-template-columns:repeat(2,minmax(0,1fr));}
  .cs-footer__legal{flex-direction:column;align-items:flex-start;}
}

/* ---------- 8. 分区与坐标 ---------- */
.cs-section{position:relative;padding-block:clamp(56px,8vw,120px);}
.cs-section--tight{padding-block:clamp(32px,5vw,64px);}
.cs-section--panel{background:var(--cs-navy-2);}
.cs-section--light{background:var(--cs-ivory);color:var(--cs-ink);}
.cs-coord{
  display:inline-flex;align-items:center;gap:10px;
  font-family:var(--cs-font-data);font-size:11px;letter-spacing:.2em;text-transform:uppercase;
  color:var(--cs-steel);
}
.cs-coord::before{content:"";width:26px;height:1px;background:var(--cs-line-strong);flex:none;}
.cs-coord__num{color:var(--cs-gold);}
[data-section] .cs-coord__num{color:var(--cs-steel);transition:color var(--cs-t);}
[data-section].is-active .cs-coord__num{color:var(--cs-gold);}
.cs-section__head{
  display:flex;flex-wrap:wrap;align-items:flex-end;justify-content:space-between;
  gap:18px 32px;margin-bottom:clamp(24px,4vw,48px);
  padding-bottom:18px;border-bottom:1px solid var(--cs-line);
}
.cs-section--light .cs-section__head{border-bottom-color:rgba(10,12,16,.14);}
.cs-section__title{
  font-family:var(--cs-font-display);
  font-size:clamp(26px,3.4vw,46px);
  line-height:1.08;letter-spacing:-.01em;color:var(--cs-ivory);
}
.cs-section--light .cs-section__title{color:var(--cs-ink);}
.cs-section__title--editorial{
  font-family:var(--cs-font-editorial);font-weight:700;
  font-size:clamp(24px,2.9vw,38px);line-height:1.25;letter-spacing:0;
}
.cs-section__lede{max-width:62ch;font-size:15.5px;line-height:1.75;color:var(--cs-steel);}
.cs-section--light .cs-section__lede{color:#5A6272;}

/* ---------- 9. 网格 ---------- */
.cs-grid{display:grid;gap:clamp(16px,2vw,28px);}
.cs-grid--2{grid-template-columns:repeat(auto-fit,minmax(320px,1fr));}
.cs-grid--3{grid-template-columns:repeat(auto-fit,minmax(258px,1fr));}
.cs-grid--12{grid-template-columns:repeat(12,minmax(0,1fr));}
.cs-span-4{grid-column:span 4;}
.cs-span-6{grid-column:span 6;}
.cs-span-8{grid-column:span 8;}
.cs-span-9{grid-column:span 9;}
.cs-span-12{grid-column:span 12;}
@media (max-width:1023px){
  .cs-span-4,.cs-span-6,.cs-span-8,.cs-span-9{grid-column:span 12;}
}
@media (max-width:639px){
  .cs-span-12{grid-column:span 12;}
}

/* ---------- 10. 卡片 ---------- */
.cs-card{
  position:relative;display:flex;flex-direction:column;gap:12px;
  padding:clamp(18px,2vw,28px);
  background:var(--cs-navy-2);
  border:1px solid var(--cs-line);
  transition:border-color var(--cs-t),transform var(--cs-t),background var(--cs-t);
}
.cs-card:hover{border-color:rgba(212,175,55,.5);transform:translateY(-2px);}
.cs-card--glass{
  background:var(--cs-glass);
  -webkit-backdrop-filter:blur(14px) saturate(130%);
  backdrop-filter:blur(14px) saturate(130%);
  border-color:var(--cs-line-strong);
  border-bottom-color:var(--cs-gold-hi);
  box-shadow:var(--cs-shadow);
}
.cs-card--light{background:#FFFFFF;border-color:rgba(10,12,16,.12);color:var(--cs-ink);}
.cs-card__index{font-family:var(--cs-font-data);font-size:11px;letter-spacing:.18em;color:var(--cs-gold);}
.cs-card__title{font-family:var(--cs-font-display);font-size:clamp(18px,1.8vw,21px);line-height:1.3;color:var(--cs-ivory);}
.cs-card--light .cs-card__title{color:var(--cs-ink);}
.cs-card__text{margin:0;font-size:15px;line-height:1.72;color:var(--cs-steel);}
.cs-card--light .cs-card__text{color:#4A5261;}

/* ---------- 11. 标签与数据 ---------- */
.cs-tag{
  display:inline-flex;align-items:center;gap:6px;
  padding:4px 10px;border-radius:999px;border:1px solid var(--cs-line-strong);
  font-family:var(--cs-font-data);font-size:11px;letter-spacing:.14em;text-transform:uppercase;
  color:var(--cs-steel);white-space:nowrap;
}
.cs-tag--gold{border-color:rgba(212,175,55,.7);color:var(--cs-gold-hi);}
.cs-tag--green{border-color:rgba(53,193,130,.5);background:rgba(30,122,76,.22);color:var(--cs-green-hi);}
.cs-tag--live{border-color:rgba(232,80,58,.55);background:rgba(232,80,58,.16);color:#F2937F;}
.cs-num{font-family:var(--cs-font-data);font-variant-numeric:tabular-nums;letter-spacing:-.01em;}
.cs-num--up{color:var(--cs-green-hi);}
.cs-num--down{color:var(--cs-alert);}

/* ---------- 12. 面包屑 ---------- */
.cs-breadcrumb{display:flex;flex-wrap:wrap;align-items:center;gap:10px;font-family:var(--cs-font-data);font-size:11px;letter-spacing:.14em;color:var(--cs-steel);}
.cs-breadcrumb li{display:flex;align-items:center;gap:10px;}
.cs-breadcrumb li + li::before{content:"/";color:var(--cs-line-strong);}
.cs-breadcrumb a{color:var(--cs-steel);text-decoration:none;transition:color var(--cs-t);}
.cs-breadcrumb a:hover{color:var(--cs-gold-hi);}
.cs-breadcrumb [aria-current="page"]{color:var(--cs-ivory);}

/* ---------- 13. 正文 ---------- */
.cs-prose{max-width:70ch;font-size:17px;line-height:1.8;color:rgba(245,242,234,.86);}
.cs-prose > * + *{margin-top:1.2em;}
.cs-prose h2{
  font-family:var(--cs-font-editorial);font-weight:700;
  font-size:clamp(22px,2.4vw,30px);line-height:1.32;color:var(--cs-ivory);
  margin-top:2em;
}
.cs-prose h3{font-family:var(--cs-font-body);font-weight:600;font-size:19px;color:var(--cs-ivory);margin-top:1.6em;}
.cs-prose ul,.cs-prose ol{padding-left:1.3em;}
.cs-prose ul{list-style:square;}
.cs-prose ol{list-style:decimal;}
.cs-prose ul li::marker,.cs-prose ol li::marker{color:var(--cs-gold);}
.cs-prose strong{color:var(--cs-gold-hi);font-weight:600;}
.cs-prose a{color:var(--cs-gold-hi);text-decoration:underline;text-underline-offset:3px;}
.cs-prose blockquote{
  padding:6px 0 6px 20px;border-left:2px solid var(--cs-gold);
  font-family:var(--cs-font-editorial);font-size:19px;line-height:1.6;color:var(--cs-ivory);
}
.cs-section--light .cs-prose{color:#2A303C;}
.cs-section--light .cs-prose h2,.cs-section--light .cs-prose h3,.cs-section--light .cs-prose blockquote{color:var(--cs-ink);}
.cs-section--light .cs-prose strong,.cs-section--light .cs-prose a{color:#8A6C10;}

/* ---------- 14. 图片容器 ---------- */
.cs-media{
  position:relative;display:block;width:100%;overflow:hidden;
  border:1px solid var(--cs-line);
  background-color:var(--cs-navy-2);
  background-image:
    linear-gradient(150deg,rgba(30,122,76,.30),rgba(11,30,58,0) 58%),
    repeating-linear-gradient(135deg,rgba(245,242,234,.05) 0 2px,transparent 2px 9px);
}
.cs-media__frame{position:relative;width:100%;aspect-ratio:16 / 9;}
.cs-media--wide .cs-media__frame{aspect-ratio:21 / 9;}
.cs-media--tall .cs-media__frame{aspect-ratio:4 / 5;}
.cs-media--square .cs-media__frame{aspect-ratio:1 / 1;}
.cs-media img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;}
.cs-media::after{
  content:"";position:absolute;left:0;right:0;bottom:0;height:1px;
  background:var(--cs-line-strong);z-index:2;
}
.cs-media__index{
  position:absolute;top:0;left:0;z-index:3;
  padding:6px 11px;
  background:rgba(11,30,58,.86);
  border-right:1px solid var(--cs-gold);border-bottom:1px solid var(--cs-gold);
  font-family:var(--cs-font-data);font-size:11px;letter-spacing:.16em;color:var(--cs-gold-hi);
}
.cs-media__caption{
  display:flex;flex-wrap:wrap;justify-content:space-between;gap:8px 18px;
  margin-top:10px;
  font-family:var(--cs-font-data);font-size:11.5px;letter-spacing:.06em;color:var(--cs-steel);
}
.cs-section--light .cs-media{border-color:rgba(10,12,16,.16);}
.cs-section--light .cs-media__caption{color:#5A6272;}

/* ---------- 15. 显现动画 ---------- */
html[data-anim="on"] [data-reveal]{
  opacity:0;transform:translateY(14px);
  transition:opacity 520ms ease,transform 520ms cubic-bezier(.2,.7,.3,1);
}
html[data-anim="on"] [data-reveal].is-visible{opacity:1;transform:none;}

/* ---------- 16. 减少动效 ---------- */
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto;}
  *,*::before,*::after{
    animation-duration:.001ms!important;
    animation-iteration-count:1!important;
    transition-duration:.001ms!important;
  }
  .cs-live__dot{animation:none;box-shadow:none;}
  html[data-anim="on"] [data-reveal]{opacity:1;transform:none;}
}