/* ============================================================
   中欧体育CN · 共享样式 /assets/site.css
   夜场计分屏：墨绿夜底 + 暖纸资料卡 + 电子蓝/暖金/临场橙红
   ============================================================ */

/* ---------- 1. reset ---------- */
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;scroll-padding-top:150px}
body,h1,h2,h3,h4,h5,p,ul,ol,figure,blockquote,dl,dd,fieldset{margin:0}
ul,ol{padding:0;list-style:none}
img,svg,video{display:block;max-width:100%}
button{font:inherit;color:inherit;background:none;border:0}
table{border-collapse:collapse;border-spacing:0}
input,textarea,select{font:inherit}
hr{border:0}

/* ---------- 2. design tokens ---------- */
:root{
  --ink-900:#0B1412;
  --ink-800:#10201C;
  --ink-700:#17332C;
  --paper-100:#F4EFE4;
  --paper-300:#E0D7C4;
  --paper-ink:#16221E;
  --paper-muted:#5C6A64;
  --blue:#4A9BFF;
  --gold:#F2C14E;
  --alert:#FF5A2D;
  --turf:#3FB27F;
  --mist:#A9B7B2;
  --amber:#C98A2E;

  --line-soft:rgba(244,239,228,.09);
  --line-mid:rgba(244,239,228,.18);
  --line-paper:rgba(11,20,18,.12);

  --radius-lg:28px;
  --radius-md:18px;
  --radius-sm:12px;
  --pill:999px;

  --shadow-panel:0 26px 60px -34px rgba(0,0,0,.92);
  --shadow-soft:0 14px 34px -22px rgba(0,0,0,.7);

  --gutter:48px;
  --maxw:1300px;
  --header-h:118px;

  --font-display:"Saira Condensed","Oswald","Noto Sans SC","PingFang SC","Microsoft YaHei",system-ui,sans-serif;
  --font-body:"Noto Sans SC","PingFang SC","Hiragino Sans GB","Microsoft YaHei",system-ui,sans-serif;
  --font-data:"JetBrains Mono","IBM Plex Mono",ui-monospace,SFMono-Regular,Consolas,"Noto Sans SC",monospace;
}
@media (max-width:900px){
  :root{--gutter:20px;--header-h:96px;--radius-lg:22px;--radius-md:16px}
}

/* ---------- 3. 中文排版基线 ---------- */
body{
  background:var(--ink-900);
  color:var(--paper-100);
  font-family:var(--font-body);
  font-weight:500;
  font-size:16px;
  line-height:1.7;
  min-height:100vh;
  overflow-x:hidden;
  letter-spacing:.01em;
  -webkit-font-smoothing:antialiased;
}
/* 背景计分屏刻度：极低透明度呼吸，不干扰阅读 */
body::before{
  content:"";
  position:fixed;inset:0;z-index:0;pointer-events:none;
  background:
    repeating-linear-gradient(90deg,rgba(74,155,255,.07) 0 1px,transparent 1px 120px),
    repeating-linear-gradient(0deg,rgba(244,239,228,.04) 0 1px,transparent 1px 120px);
  -webkit-mask-image:radial-gradient(125% 95% at 72% 0%,#000 8%,transparent 76%);
  mask-image:radial-gradient(125% 95% at 72% 0%,#000 8%,transparent 76%);
  opacity:.5;
  animation:ambient-breathe 8s ease-in-out infinite;
}
@keyframes ambient-breathe{0%,100%{opacity:.26}50%{opacity:.58}}

main,.page-shell{position:relative;z-index:1}

h1,h2,h3,h4{font-family:var(--font-display);font-weight:800;letter-spacing:-.02em;line-height:1.15}
p{max-width:44em}
a{color:var(--blue);text-decoration:none;transition:color .2s ease,border-color .2s ease}
a:hover{color:#7DB8FF}

.num,.data-table .num,.copy-value{
  font-family:var(--font-data);
  font-variant-numeric:tabular-nums;
  letter-spacing:0;
}

/* ---------- 4. 无跳过障碍与焦点 ---------- */
:focus-visible{outline:2px solid var(--blue);outline-offset:3px;border-radius:6px}
.skip-link{
  position:absolute;left:14px;top:-120px;z-index:300;
  padding:.7em 1.2em;
  background:var(--gold);color:#1C1503;
  font-weight:800;font-size:.9rem;
  border-radius:0 0 14px 14px;
  transition:top .2s ease;
}
.skip-link:focus{top:0;color:#1C1503}

/* ---------- 5. 头部：双层结构 ---------- */
.site-header{
  position:sticky;top:0;z-index:60;
  background:linear-gradient(180deg,#0B1412 0%,rgba(11,20,18,.95) 60%,rgba(11,20,18,.9) 100%);
  border-bottom:1px solid var(--line-soft);
  -webkit-backdrop-filter:blur(8px);
  backdrop-filter:blur(8px);
}
.header-inner{
  position:relative;
  width:min(calc(100% - (var(--gutter) * 2)),var(--maxw));
  margin-inline:auto;
}

/* 上层：品牌说明带（滚动后收拢） */
.brand-band{
  overflow:hidden;
  max-height:96px;
  border-bottom:1px solid var(--line-soft);
  transition:max-height .36s cubic-bezier(.32,.72,.28,1),opacity .28s ease,border-color .28s ease;
}
.site-header[data-collapsed="true"] .brand-band{
  max-height:0;opacity:0;border-bottom-color:transparent;
}
.brand-band__inner{
  display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;
  gap:10px 26px;
  padding:11px 0 12px;
}
.brand{display:inline-flex;align-items:center;gap:12px;color:var(--paper-100)}
.brand:hover{color:var(--paper-100)}
.brand__mark{
  position:relative;flex:0 0 auto;
  width:38px;height:38px;border-radius:13px;
  background:linear-gradient(142deg,var(--gold) 0%,#F092 55%,var(--alert) 100%);
  background:linear-gradient(142deg,var(--gold) 0%,#EFA23C 55%,var(--alert) 100%);
  box-shadow:0 8px 20px -12px rgba(242,193,78,.9);
  overflow:hidden;
}
.brand__mark::before{
  content:"";position:absolute;top:50%;left:50%;
  width:14px;height:14px;margin:-7px 0 0 -7px;
  border:2px solid rgba(11,20,18,.6);border-radius:50%;
}
.brand__mark::after{
  content:"";position:absolute;top:50%;left:6%;right:6%;height:2px;
  margin-top:-1px;background:rgba(11,20,18,.6);
}
.brand__text{display:flex;flex-direction:column;line-height:1.2}
.brand__name{font-family:var(--font-display);font-weight:800;font-size:1.32rem;letter-spacing:.02em}
.brand__sub{font-size:.7rem;letter-spacing:.14em;color:var(--mist)}
.brand-band__status{
  display:inline-flex;align-items:center;gap:9px;
  margin:0;font-size:.82rem;color:var(--mist);max-width:none;
}
.brand-band__status .num{color:var(--gold);font-size:.94rem;font-weight:700}
.status-dot{
  width:8px;height:8px;border-radius:50%;background:var(--turf);
  box-shadow:0 0 0 4px rgba(63,178,127,.16);
  animation:status-pulse 2.6s ease-in-out infinite;
}
@keyframes status-pulse{0%,100%{opacity:.55}50%{opacity:1}}

/* 下层：栏目胶囊带 */
.nav-band{
  display:flex;align-items:center;gap:12px;
  padding:10px 0 12px;
}
.nav{flex:1 1 auto;min-width:0}
.nav__list{
  display:flex;align-items:center;gap:4px;
  padding:4px;
  background:rgba(23,51,44,.55);
  border:1px solid var(--line-soft);
  border-radius:var(--pill);
  overflow-x:auto;
  scrollbar-width:none;
  -ms-overflow-style:none;
}
.nav__list::-webkit-scrollbar{display:none}
.nav__item{flex:0 0 auto}
.nav__link{
  display:block;
  padding:.52em 1.05em;
  border-radius:var(--pill);
  color:var(--mist);
  font-size:.94rem;font-weight:700;white-space:nowrap;
  transition:background .22s ease,color .22s ease;
}
.nav__link:hover{background:rgba(74,155,255,.15);color:var(--paper-100)}
.nav__link[aria-current="page"]{
  background:var(--gold);color:#221A05;
  box-shadow:0 10px 24px -14px rgba(242,193,78,.95);
}
.nav__link[aria-current="page"]:hover{color:#221A05}

/* 移动菜单按钮 */
.nav-toggle{
  display:none;align-items:center;gap:8px;
  padding:.55em .95em;
  border-radius:var(--pill);
  background:rgba(74,155,255,.14);
  border:1px solid rgba(74,155,255,.45);
  color:var(--paper-100);
  font-size:.88rem;font-weight:700;
  cursor:pointer;
  transition:background .2s ease,border-color .2s ease;
}
.nav-toggle:hover{background:rgba(74,155,255,.24)}
.nav-toggle__bars{position:relative;display:block;width:16px;height:2px;border-radius:2px;background:currentColor}
.nav-toggle__bars::before,
.nav-toggle__bars::after{
  content:"";position:absolute;left:0;width:16px;height:2px;border-radius:2px;background:currentColor;
  transition:transform .24s ease,opacity .2s 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)}
.nav-toggle__label{line-height:1}

/* 顶部滚动进度 */
.scroll-progress{
  position:absolute;left:0;right:0;bottom:-1px;height:2px;
  overflow:hidden;pointer-events:none;
}
.scroll-progress span{
  display:block;width:100%;height:100%;
  transform:scaleX(0);transform-origin:0 50%;
  background:linear-gradient(90deg,var(--blue),var(--gold) 58%,var(--alert));
}

/* ---------- 6. 通用按钮 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:.5em;
  padding:.72em 1.3em;
  border-radius:var(--pill);
  border:1px solid transparent;
  font-size:.94rem;font-weight:800;line-height:1;
  letter-spacing:.02em;
  cursor:pointer;
  transition:transform .18s ease,background .2s ease,color .2s ease,border-color .2s ease,box-shadow .2s ease;
}
.btn:hover{transform:translateY(-1px)}
.btn:active{transform:translateY(0)}
.btn--primary{background:var(--blue);color:#04121F;box-shadow:0 14px 30px -18px rgba(74,155,255,.95)}
.btn--primary:hover{background:#6FB0FF;color:#04121F}
.btn--gold{background:var(--gold);color:#241B04;box-shadow:0 14px 30px -18px rgba(242,193,78,.95)}
.btn--gold:hover{background:#F7D071;color:#241B04}
.btn--ghost{background:transparent;color:var(--paper-100);border-color:var(--line-mid)}
.btn--ghost:hover{background:rgba(244,239,228,.08);border-color:var(--gold);color:var(--gold)}
.btn--quick{
  flex:0 0 auto;
  padding:.6em 1.15em;
  background:linear-gradient(135deg,var(--gold),#E8A63A);
  color:#241B04;
  box-shadow:0 12px 26px -16px rgba(242,193,78,.95);
}
.btn--quick:hover{color:#241B04;background:linear-gradient(135deg,#F7D071,#EFB455)}
.btn--copy{
  flex:0 0 auto;
  padding:.34em .8em;
  font-size:.74rem;font-weight:700;
  background:rgba(74,155,255,.14);
  color:var(--blue);
  border-color:rgba(74,155,255,.4);
  box-shadow:none;
}
.btn--copy:hover{background:var(--blue);color:#04121F;transform:none}

/* ---------- 7. 容器 / 页面标题 / 章节编号 ---------- */
.container{
  width:min(calc(100% - (var(--gutter) * 2)),var(--maxw));
  margin-inline:auto;
}
.page-shell{width:100%}
.page-head{
  display:flex;flex-direction:column;gap:16px;
  padding:clamp(32px,5vw,72px) 0 clamp(14px,2.4vw,26px);
}
.page-title{
  font-size:clamp(2.2rem,5.6vw,3.7rem);
  line-height:1.04;
  color:var(--paper-100);
  max-width:18em;
}
.eyebrow{
  display:inline-block;
  font-family:var(--font-data);
  font-size:.74rem;letter-spacing:.24em;text-transform:uppercase;
  color:var(--amber);
}
.section{padding:clamp(38px,5.6vw,78px) 0}
.section__head{display:flex;flex-direction:column;gap:10px;margin-bottom:clamp(20px,3vw,36px)}
.section__num{
  display:block;
  font-family:var(--font-data);
  font-size:clamp(2.6rem,7vw,4.6rem);
  line-height:.82;
  color:rgba(242,193,78,.24);
  letter-spacing:-.04em;
}
.section__title{font-size:clamp(1.7rem,3.6vw,2.5rem);color:var(--paper-100)}
.section__lede{margin:0;font-size:1rem;line-height:1.78;color:var(--mist);max-width:62ch}
.lede{font-size:1.06rem;line-height:1.8;color:var(--mist);max-width:64ch}
.note{font-size:.78rem;line-height:1.7;color:var(--mist);max-width:56ch}
.divider{height:1px;background:var(--line-soft);margin:clamp(22px,3.4vw,44px) 0}

/* ---------- 8. 网格 ---------- */
.grid{display:grid;gap:clamp(16px,2.2vw,28px)}
.grid--3-7{grid-template-columns:3fr 7fr}
.grid--4-6{grid-template-columns:4fr 6fr}
.grid--halves{grid-template-columns:repeat(2,minmax(0,1fr))}
.grid--rail{grid-template-columns:264px minmax(0,1fr);gap:clamp(20px,3vw,44px);align-items:start}
.stack{display:flex;flex-direction:column;gap:clamp(14px,2vw,24px)}
.cluster{display:flex;flex-wrap:wrap;align-items:center;gap:10px}

/* ---------- 9. 面板与卡片 ---------- */
.panel{
  background:var(--ink-800);
  border:1px solid var(--line-soft);
  border-radius:var(--radius-lg);
  padding:clamp(20px,3vw,38px);
  box-shadow:var(--shadow-panel);
}
.paper{
  background:var(--paper-100);
  color:var(--paper-ink);
  border:1px solid var(--line-paper);
  border-radius:var(--radius-lg);
  padding:clamp(20px,3vw,38px);
  box-shadow:var(--shadow-panel);
}
.paper .section__title,
.paper .card__title,
.paper .page-title{color:var(--paper-ink)}
.paper .section__lede,
.paper .section__num,
.paper .card__meta,
.paper .lede,
.paper .note{color:var(--paper-muted)}
.paper .section__num{color:rgba(11,20,18,.16)}
.paper a{color:#0B5FCB}
.paper a:hover{color:#08488F}

.card{
  background:var(--ink-800);
  border:1px solid var(--line-soft);
  border-radius:var(--radius-md);
  padding:clamp(16px,2.2vw,24px);
  box-shadow:var(--shadow-soft);
  display:flex;flex-direction:column;gap:8px;
}
.card__title{font-size:1.14rem;color:var(--paper-100)}
.card__meta{font-size:.78rem;line-height:1.65;color:var(--mist);max-width:none}
.card--paper{background:var(--paper-100);color:var(--paper-ink);border-color:var(--line-paper)}
.card--paper .card__title{color:var(--paper-ink)}
.card--paper .card__meta{color:var(--paper-muted)}
.card-grid{
  display:grid;
  grid-template-columns:repeat(auto-fill,minmax(255px,1fr));
  gap:clamp(16px,2.2vw,26px);
}

/* ---------- 10. 数据组件 ---------- */
.stat-row{
  display:grid;
  grid-template-columns:repeat(auto-fit,minmax(140px,1fr));
  gap:clamp(14px,2vw,26px);
}
.stat{display:flex;flex-direction:column;gap:6px}
.stat__value{
  font-family:var(--font-data);
  font-size:clamp(1.6rem,3.6vw,2.5rem);
  line-height:1;
  color:var(--gold);
  letter-spacing:-.02em;
}
.stat__label{font-size:.78rem;letter-spacing:.08em;color:var(--mist)}
.stat--blue .stat__value{color:var(--blue)}
.stat--gold .stat__value{color:var(--gold)}
.stat--turf .stat__value{color:var(--turf)}
.stat--alert .stat__value{color:var(--alert)}

.table-wrap{
  overflow-x:auto;
  border-radius:var(--radius-md);
  border:1px solid var(--line-paper);
  background:var(--paper-100);
  box-shadow:var(--shadow-soft);
  -webkit-overflow-scrolling:touch;
}
.data-table{width:100%;min-width:600px;font-size:.92rem;color:var(--paper-ink)}
.data-table th{
  background:var(--ink-700);
  color:var(--paper-100);
  font-family:var(--font-display);
  font-weight:800;font-size:.86rem;letter-spacing:.08em;
  text-align:left;
  padding:13px 16px;
  white-space:nowrap;
}
.data-table td{
  padding:12px 16px;
  min-height:44px;height:44px;
  border-top:1px solid var(--line-paper);
  white-space:nowrap;
}
.data-table tbody tr:nth-child(even){background:var(--paper-300)}
.data-table tbody tr:hover{background:rgba(74,155,255,.18)}
.data-table .num{font-size:1.04rem}
.data-table .num--gold{color:#8A5B00;font-weight:700}
.data-table .num--turf{color:#1E6B4B;font-weight:700}
.data-table .num--alert{color:#B33A16;font-weight:700}

.badge{
  display:inline-flex;align-items:center;gap:6px;
  padding:.24em .72em;
  border-radius:var(--pill);
  font-size:.72rem;font-weight:800;letter-spacing:.06em;line-height:1.6;
  border:1px solid transparent;
}
.badge--alert{background:var(--alert);color:#200A03}
.badge--gold{background:var(--gold);color:#241B04}
.badge--blue{background:rgba(74,155,255,.16);color:var(--blue);border-color:rgba(74,155,255,.42)}
.badge--turf{background:rgba(63,178,127,.16);color:var(--turf);border-color:rgba(63,178,127,.42)}
.badge--muted{background:rgba(169,183,178,.14);color:var(--mist);border-color:rgba(169,183,178,.3)}
.paper .badge--blue{color:#0B5FCB;border-color:rgba(11,95,203,.4)}
.paper .badge--turf{color:#1E6B4B;border-color:rgba(30,107,75,.4)}

.tag{
  display:inline-block;
  padding:.2em .62em;
  border-radius:9px;
  border:1px solid rgba(169,183,178,.34);
  font-size:.72rem;color:var(--mist);line-height:1.7;
}
.tag--gold{border-color:rgba(242,193,78,.6);color:var(--gold)}

/* ---------- 11. 面包屑 ---------- */
.breadcrumb{
  display:flex;flex-wrap:wrap;align-items:center;gap:6px;
  font-size:.8rem;color:var(--mist);
}
.breadcrumb__item{display:inline-flex;align-items:center;gap:6px;color:var(--mist)}
.breadcrumb__item:not(:last-child)::after{content:"›";color:var(--amber);margin-left:6px}
.breadcrumb__item a{color:var(--mist)}
.breadcrumb__item a:hover{color:var(--blue)}
.breadcrumb__item[aria-current="page"]{color:var(--paper-100);font-weight:700}

/* ---------- 12. 分段切换器（标签页） ---------- */
.pill-tabs{
  position:relative;
  display:inline-flex;flex-wrap:wrap;gap:4px;
  padding:5px;
  background:rgba(23,51,44,.6);
  border:1px solid var(--line-soft);
  border-radius:var(--pill);
}
.pill-tabs__btn{
  appearance:none;
  padding:.5em 1.15em;
  border-radius:var(--pill);
  border:0;
  background:transparent;
  color:var(--mist);
  font-size:.9rem;font-weight:800;
  cursor:pointer;
  transition:background .22s ease-out,color .22s ease-out,transform .22s ease-out;
}
.pill-tabs__btn:hover{color:var(--paper-100);background:rgba(74,155,255,.14)}
.pill-tabs__btn[aria-selected="true"]{
  background:var(--blue);color:#04121F;
  box-shadow:0 10px 24px -16px rgba(74,155,255,.95);
}
.pill-tabs__panel{padding-top:18px}
.pill-tabs__panel[hidden]{display:none}
.pill-tabs__panel[data-open="true"]{animation:panel-in .28s ease-out both}
@keyframes panel-in{from{opacity:0;transform:translateY(12px)}to{opacity:1;transform:none}}

/* ---------- 13. 左侧联赛轴 / 右侧锚点导航 ---------- */
.axis-rail{
  position:sticky;top:calc(var(--header-h) + 18px);
  display:flex;flex-direction:column;gap:8px;
}
.axis-rail__item{
  display:flex;align-items:center;justify-content:space-between;gap:12px;
  padding:.68em 1em;
  border-radius:14px;
  border-left:3px solid transparent;
  background:rgba(23,51,44,.5);
  color:var(--mist);
  font-size:.9rem;font-weight:700;
}
.axis-rail__item:hover{background:rgba(23,51,44,.94);color:var(--paper-100)}
.axis-rail__item.is-active,
.axis-rail__item[aria-current="page"]{
  border-left-color:var(--gold);
  background:rgba(23,51,44,.96);
  color:var(--paper-100);
}
.axis-rail__meta{font-family:var(--font-data);font-size:.78rem;color:var(--gold)}

.anchor-nav{
  position:sticky;top:calc(var(--header-h) + 18px);
  display:flex;flex-direction:column;gap:4px;
  font-size:.84rem;
}
.anchor-nav__link{
  padding:7px 12px;
  border-left:2px solid rgba(169,183,178,.24);
  color:var(--mist);
}
.anchor-nav__link:hover{color:var(--paper-100);border-left-color:var(--blue)}
.anchor-nav__link.is-active{
  color:var(--gold);
  border-left-color:var(--gold);
  background:rgba(242,193,78,.08);
}

/* ---------- 14. 图片容器（响应式占位） ---------- */
.media-figure{
  position:relative;
  margin:0;
  overflow:hidden;
  border-radius:var(--radius-lg);
  border:1px solid var(--line-soft);
  background:linear-gradient(158deg,#10201C 0%,#17332C 100%);
  aspect-ratio:16/9;
}
.media-figure::before{
  content:"";position:absolute;inset:0;pointer-events:none;
  background:
    repeating-linear-gradient(90deg,rgba(244,239,228,.055) 0 1px,transparent 1px 46px),
    repeating-linear-gradient(0deg,rgba(244,239,228,.055) 0 1px,transparent 1px 46px);
}
.media-figure img{
  position:absolute;inset:0;
  width:100%;height:100%;object-fit:cover;
}
.media-figure__caption{
  position:absolute;left:0;right:0;bottom:0;
  padding:16px 18px 14px;
  font-size:.78rem;line-height:1.6;color:var(--paper-100);
  background:linear-gradient(0deg,rgba(11,20,18,.9),rgba(11,20,18,0));
}
.media-figure--wide{aspect-ratio:21/9}
.media-figure--tall{aspect-ratio:3/4}
.media-figure--square{aspect-ratio:1/1}

/* ---------- 15. 显现与提示 ---------- */
[data-reveal]{
  opacity:0;
  transform:translateY(14px);
  transition:opacity .52s ease,transform .52s ease;
}
[data-reveal].is-visible{opacity:1;transform:none}

.copy-toast{
  position:fixed;left:50%;bottom:28px;z-index:400;
  transform:translate(-50%,14px);
  padding:.7em 1.2em;
  border-radius:var(--pill);
  background:var(--paper-100);color:var(--paper-ink);
  font-size:.84rem;font-weight:700;
  box-shadow:var(--shadow-panel);
  opacity:0;pointer-events:none;
  transition:opacity .24s ease,transform .24s ease;
}
.copy-toast[data-visible="true"]{opacity:1;transform:translate(-50%,0)}

/* ---------- 16. 页脚 ---------- */
.site-footer{
  position:relative;z-index:1;
  margin-top:clamp(48px,7vw,96px);
  background:var(--ink-800);
  border-top:1px solid var(--line-soft);
  border-radius:clamp(24px,4vw,44px) clamp(24px,4vw,44px) 0 0;
  color:var(--mist);
}
.footer-inner{
  width:min(calc(100% - (var(--gutter) * 2)),var(--maxw));
  margin-inline:auto;
  padding:clamp(32px,5vw,64px) 0 clamp(20px,3vw,32px);
}
.footer-brand{display:flex;flex-direction:column;gap:12px;max-width:560px}
.brand--footer .brand__name{font-size:1.5rem}
.footer-brand__desc{margin:0;font-size:.92rem;line-height:1.75;color:var(--mist);max-width:52ch}

.footer-grid{
  display:grid;
  grid-template-columns:1.15fr 1fr 1fr 1.5fr;
  gap:clamp(22px,3vw,44px);
  margin-top:clamp(28px,4vw,52px);
}
.footer-col{display:flex;flex-direction:column;gap:14px}
.footer-col__title{
  font-family:var(--font-display);
  font-size:.82rem;font-weight:800;letter-spacing:.18em;text-transform:uppercase;
  color:var(--gold);
}
.footer-list{display:flex;flex-direction:column;gap:10px}
.footer-list__item{display:block}
.footer-link{
  display:inline-block;
  color:var(--paper-100);
  font-size:.94rem;
  border-bottom:1px solid transparent;
  transition:color .2s ease,border-color .2s ease;
}
.footer-link:hover{color:var(--blue);border-bottom-color:var(--blue)}

.footer-contact{display:flex;flex-direction:column;gap:10px}
.copy-row{
  display:flex;align-items:center;gap:10px;flex-wrap:wrap;
  padding:9px 12px;
  background:rgba(23,51,44,.6);
  border:1px solid var(--line-soft);
  border-radius:14px;
}
.copy-row__label{flex:0 0 auto;font-size:.74rem;letter-spacing:.08em;color:var(--mist)}
.copy-value{
  flex:1 1 140px;min-width:0;
  font-size:.86rem;color:var(--paper-100);
  word-break:break-all;
}

.footer-bottom{
  display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;
  gap:12px 26px;
  margin-top:clamp(28px,4vw,48px);
  padding-top:20px;
  border-top:1px solid var(--line-soft);
  font-size:.8rem;
}
.footer-meta{margin:0;color:var(--mist);max-width:none;font-family:var(--font-data)}
.footer-legal{display:flex;flex-wrap:wrap;gap:8px 18px}
.footer-legal__link{color:var(--mist);font-size:.8rem}
.footer-legal__link:hover{color:var(--gold)}
.footer-note{margin:0;color:var(--mist);font-size:.78rem;max-width:46ch;flex:1 1 260px}

/* ---------- 17. 断点 ---------- */
@media (max-width:1100px){
  .grid--rail{grid-template-columns:1fr}
  .axis-rail{
    position:static;
    flex-direction:row;
    overflow-x:auto;
    padding-bottom:6px;
    scrollbar-width:none;
  }
  .axis-rail::-webkit-scrollbar{display:none}
  .axis-rail__item{flex:0 0 auto;white-space:nowrap;border-left:0;border-bottom:3px solid transparent}
  .axis-rail__item.is-active,
  .axis-rail__item[aria-current="page"]{border-left-color:transparent;border-bottom-color:var(--gold)}
  .anchor-nav{display:none}
}

@media (max-width:1024px){
  .footer-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
}

@media (max-width:900px){
  .grid--3-7,.grid--4-6,.grid--halves{grid-template-columns:1fr}
  .nav-toggle{display:inline-flex}
  .nav{flex:0 1 auto}
  .nav__list{
    position:absolute;top:100%;left:0;right:0;z-index:70;
    display:none;
    flex-direction:column;align-items:stretch;gap:4px;
    padding:12px 16px 18px;
    background:#0E1C18;
    border:1px solid var(--line-soft);
    border-top:0;
    border-radius:0 0 24px 24px;
    box-shadow:var(--shadow-panel);
    overflow:visible;
  }
  .nav[data-open="true"] .nav__list{display:flex}
  .nav__link{padding:.78em 1.05em;font-size:1.02rem;border-radius:14px}
  .nav__link[aria-current="page"]{border-radius:14px}
  .brand-band__status{font-size:.78rem}
  .footer-bottom{flex-direction:column;align-items:flex-start}
}

@media (max-width:640px){
  .footer-grid{grid-template-columns:1fr}
  .brand-band{max-height:120px}
  .brand__name{font-size:1.18rem}
  .card-grid{grid-template-columns:1fr}
  .page-title{font-size:clamp(1.9rem,8vw,2.4rem)}
}

/* ---------- 18. 无障碍动效降级 ---------- */
@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;
  }
  body::before{opacity:.32}
  [data-reveal]{opacity:1;transform:none}
  .btn:hover{transform:none}
}