/* =========================================================
   完美体育入口 · /assets/site.css
   共享层：reset / 变量 / 中文排版 / 页头 / 页脚 / 通用组件
   ========================================================= */

:root{
  --sea:#0A1F3C;
  --navy:#123055;
  --cyan:#2BE0C8;
  --cyan-soft:#8CF3E6;
  --orange:#FF7A2F;
  --orange-soft:#FFC08A;
  --cream:#F6F3EC;
  --ink:#141C28;
  --steel:#8FA3B8;
  --green:#4CD97B;

  --rail:88px;
  --gutter:24px;
  --maxw:1320px;

  --r-sm:10px;
  --r-md:18px;
  --r-lg:28px;
  --r-xl:40px;
  --r-pill:999px;

  --line:rgba(43,224,200,.18);
  --line-soft:rgba(143,163,184,.24);
  --line-cream:rgba(20,28,40,.14);

  --shadow-1:0 10px 30px rgba(3,12,24,.45);
  --shadow-2:0 20px 46px rgba(3,12,24,.58);

  --font-display:"Bebas Neue","Oswald","Arial Narrow","Source Han Sans SC","Noto Sans SC","PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;
  --font-body:"Inter","Source Han Sans SC","Noto Sans SC","PingFang SC","Hiragino Sans GB","Microsoft YaHei",system-ui,-apple-system,sans-serif;
  --font-mono:"JetBrains Mono",ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;
}

*,*::before,*::after{box-sizing:border-box}

html{
  -webkit-text-size-adjust:100%;
  scroll-behavior:smooth;
}
html.nav-open{overflow:hidden}

body{
  margin:0;
  min-height:100dvh;
  background:var(--sea);
  color:var(--cream);
  font-family:var(--font-body);
  font-size:17px;
  line-height:1.75;
  font-weight:400;
  letter-spacing:.004em;
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
}

img,svg,video{display:block;max-width:100%}
h1,h2,h3,h4{margin:0;font-weight:800;line-height:1.18;letter-spacing:-.01em}
p{margin:0}
ul,ol{margin:0;padding:0;list-style:none}
button{font:inherit;color:inherit;background:none;border:0}
a{color:var(--cyan);text-decoration:none;transition:color .16s ease}
a:hover{color:var(--cyan-soft)}

:focus-visible{
  outline:2px solid var(--cyan);
  outline-offset:2px;
  border-radius:4px;
}
::selection{background:var(--orange);color:#20120a}

.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;
}

/* ---------- 布局容器 ---------- */
.wrap{
  width:100%;
  max-width:var(--maxw);
  margin:0 auto;
  padding:0 var(--gutter);
}
.section{padding:64px 0}
.section--tight{padding:36px 0}
.band{padding:56px 0}
.band--navy{background:var(--navy)}
.band--cream{
  background:var(--cream);
  color:var(--ink);
  border-radius:var(--r-xl) var(--r-xl) 0 0;
}
.band--cream a{color:#0a6f63}
.band--cream a:hover{color:#054139}
.band--cream .eyebrow{color:#0a6f63}
.band--cream .eyebrow::before{background:#0a6f63}
.band--cream .lede{color:#3d4a58}
.band--cream .panel{
  background:#fffdf7;
  border-color:var(--line-cream);
  color:var(--ink);
}
.band--cream .panel__title{color:var(--ink)}
.band--cream .stat__num{color:#0a6f63}
.band--cream .stat__label{color:#5d6b7a}
.band--cream .meter{background:rgba(20,28,40,.14)}

.grid{display:grid;gap:24px}
.grid--2{grid-template-columns:1fr}
.grid--3{grid-template-columns:1fr}
.grid--aside{grid-template-columns:1fr}
.grid__aside{display:flex;flex-direction:column;gap:20px;min-width:0}
.grid__main{min-width:0}

@media (min-width:768px){
  .grid--2{grid-template-columns:repeat(2,minmax(0,1fr))}
  .grid--3{grid-template-columns:repeat(3,minmax(0,1fr))}
}
@media (min-width:900px){
  .grid--aside{grid-template-columns:7fr 5fr;gap:0}
  .grid--aside > .grid__main{padding-right:32px}
  .grid--aside > .grid__aside{
    border-left:2px solid rgba(43,224,200,.34);
    padding-left:32px;
  }
  .band--cream .grid--aside > .grid__aside{border-left-color:rgba(20,28,40,.18)}
}

/* ---------- 文字层级 ---------- */
.eyebrow{
  display:inline-flex;
  align-items:center;
  gap:10px;
  font-size:12px;
  font-weight:600;
  letter-spacing:.16em;
  color:var(--cyan);
  text-transform:uppercase;
}
.eyebrow::before{
  content:"";
  width:22px;
  height:2px;
  border-radius:2px;
  background:var(--cyan);
}

.display{
  font-family:var(--font-display);
  font-weight:900;
  font-size:clamp(52px,10vw,112px);
  line-height:.94;
  letter-spacing:-.02em;
}
.h1{
  font-family:var(--font-display);
  font-size:clamp(38px,6vw,72px);
  font-weight:900;
  line-height:1;
  letter-spacing:-.02em;
}
.h2{
  font-size:clamp(24px,3.2vw,32px);
  font-weight:800;
  letter-spacing:-.01em;
}
.h3{font-size:20px;font-weight:800}
.lede{
  font-size:18px;
  line-height:1.7;
  color:rgba(246,243,236,.82);
  max-width:62ch;
}
.prose{max-width:68ch;color:rgba(246,243,236,.86)}
.band--cream .prose{color:#2b3644}
.prose p + p{margin-top:1em}
.mono{font-family:var(--font-mono);font-variant-numeric:tabular-nums}

.section-head{
  display:flex;
  flex-wrap:wrap;
  align-items:flex-end;
  justify-content:space-between;
  gap:16px;
  margin-bottom:28px;
}

/* ---------- 通用按钮 ---------- */
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  padding:12px 22px;
  border:1px solid transparent;
  border-radius:var(--r-pill);
  font-family:var(--font-body);
  font-size:14px;
  font-weight:600;
  line-height:1.3;
  text-align:center;
  text-decoration:none;
  color:var(--cream);
  cursor:pointer;
  transition:background .16s ease,color .16s ease,border-color .16s ease,transform .16s ease,box-shadow .16s ease;
}
.btn--orange{
  background:var(--orange);
  border-color:var(--orange-soft);
  color:#20120a;
}
.btn--orange:hover{
  background:#ff8f4d;
  color:#20120a;
  transform:translateY(-2px);
  box-shadow:0 12px 26px rgba(255,122,47,.26);
}
.btn--cyan{background:var(--cyan);color:#052a26}
.btn--cyan:hover{background:var(--cyan-soft);color:#052a26}
.btn--ghost{
  border-color:rgba(43,224,200,.42);
  color:var(--cyan-soft);
}
.btn--ghost:hover{background:rgba(43,224,200,.14);color:var(--cream)}
.btn--block{width:100%}
.btn--sm{padding:9px 16px;font-size:13px}

/* ---------- 面包屑 ---------- */
.crumbs{
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  gap:8px;
  font-size:13px;
  color:var(--steel);
  padding:18px 0 0;
}
.crumbs a{color:var(--steel)}
.crumbs a:hover{color:var(--cyan)}
.crumbs li::after{content:"/";margin-left:8px;color:rgba(143,163,184,.5)}
.crumbs li:last-child::after{content:"";margin:0}
.crumbs [aria-current="page"]{color:var(--cream)}
.band--cream .crumbs,
.band--cream .crumbs a{color:#5d6b7a}
.band--cream .crumbs [aria-current="page"]{color:var(--ink)}

/* ---------- 面板 / 数据组件 ---------- */
.panel{
  position:relative;
  background:var(--navy);
  border:1px solid var(--line-soft);
  border-radius:var(--r-lg);
  padding:24px;
  transition:transform .14s ease,border-color .14s ease,box-shadow .14s ease;
}
.panel:hover{
  transform:translateY(-4px);
  border-color:rgba(43,224,200,.5);
  box-shadow:0 18px 34px rgba(3,12,24,.4);
}
.panel--cream{background:var(--cream);color:var(--ink);border-color:var(--line-cream)}
.panel--orange{border-color:rgba(255,122,47,.5)}
.panel--offset{margin-top:48px}
@media (min-width:900px){.panel--offset{margin-top:88px}}
.panel__eyebrow{
  font-family:var(--font-mono);
  font-size:11px;
  letter-spacing:.14em;
  color:var(--cyan);
  margin-bottom:10px;
}
.panel--orange .panel__eyebrow{color:var(--orange)}
.panel__title{font-size:20px;font-weight:800;margin-bottom:10px}
.panel__body{font-size:15px;line-height:1.7;color:rgba(246,243,236,.78)}
.panel--cream .panel__body{color:#3d4a58}

.stat{display:flex;flex-direction:column;gap:2px}
.stat__num{
  font-family:var(--font-mono);
  font-variant-numeric:tabular-nums;
  font-size:clamp(26px,3.4vw,40px);
  font-weight:700;
  line-height:1.1;
  color:var(--cyan);
}
.stat__label{font-size:12.5px;letter-spacing:.06em;color:var(--steel)}

.meter{
  height:8px;
  border-radius:var(--r-pill);
  background:rgba(143,163,184,.22);
  overflow:hidden;
}
.meter__fill{
  display:block;
  height:100%;
  width:0;
  border-radius:inherit;
  background:linear-gradient(90deg,var(--cyan),var(--cyan-soft));
}
.meter.is-filled .meter__fill{
  width:var(--meter-fill,0%);
  transition:width .3s ease;
}
.meter--orange .meter__fill{background:linear-gradient(90deg,var(--orange),var(--orange-soft))}

.tag{
  display:inline-flex;
  align-items:center;
  gap:6px;
  padding:4px 12px;
  border-radius:var(--r-pill);
  font-size:12px;
  font-weight:600;
  letter-spacing:.04em;
  border:1px solid transparent;
}
.tag--cyan{background:rgba(43,224,200,.16);color:var(--cyan-soft);border-color:rgba(43,224,200,.38)}
.tag--orange{background:rgba(255,122,47,.18);color:var(--orange-soft);border-color:rgba(255,122,47,.45)}
.tag--steel{background:rgba(143,163,184,.14);color:var(--steel);border-color:var(--line-soft)}

.capsule-filter{
  display:inline-flex;
  align-items:center;
  padding:8px 16px;
  border-radius:var(--r-pill);
  border:1px solid var(--line-soft);
  background:rgba(18,48,85,.7);
  color:rgba(246,243,236,.82);
  font-size:13.5px;
  font-weight:600;
  cursor:pointer;
  transition:background .16s ease,color .16s ease,border-color .16s ease;
}
.capsule-filter:hover{border-color:var(--cyan);color:var(--cream)}
.capsule-filter[aria-pressed="true"],
.capsule-filter.is-active{
  background:var(--cyan);
  border-color:var(--cyan);
  color:#052a26;
}

.data-list{display:flex;flex-direction:column}
.data-list > li{
  display:flex;
  align-items:baseline;
  justify-content:space-between;
  gap:16px;
  padding:12px 0;
  border-bottom:1px dashed var(--line-soft);
}
.data-list > li:last-child{border-bottom:0}
.data-list__key{font-size:14.5px;color:rgba(246,243,236,.8)}
.data-list__val{
  font-family:var(--font-mono);
  font-variant-numeric:tabular-nums;
  font-size:14.5px;
  color:var(--cyan);
}

/* ---------- 图片容器基础规则 ---------- */
.media{
  position:relative;
  overflow:hidden;
  border-radius:var(--r-lg);
  border:1px solid var(--line-soft);
  background:linear-gradient(150deg,#123055 0%,#071528 72%);
  aspect-ratio:16/9;
}
.media img{
  width:100%;
  height:100%;
  object-fit:cover;
}
.media--wide{aspect-ratio:21/9}
.media--tall{aspect-ratio:3/4}
.media--square{aspect-ratio:1/1}
.media__glow{
  position:absolute;
  inset:auto -12% -32% -12%;
  height:62%;
  pointer-events:none;
  background:radial-gradient(62% 100% at 50% 100%,rgba(43,224,200,.3),transparent 72%);
}
.media__grid{
  position:absolute;
  inset:0;
  pointer-events:none;
  background-image:
    repeating-linear-gradient(90deg,rgba(43,224,200,.10) 0 1px,transparent 1px 34px),
    repeating-linear-gradient(0deg,rgba(43,224,200,.10) 0 1px,transparent 1px 34px);
}
.media__placeholder{
  position:absolute;
  inset:0;
  display:grid;
  place-items:center;
  font-family:var(--font-mono);
  font-size:12.5px;
  letter-spacing:.16em;
  color:rgba(140,243,230,.55);
}
.media__caption{
  position:absolute;
  left:16px;
  right:16px;
  bottom:14px;
  padding:6px 14px;
  border-radius:var(--r-pill);
  border:1px solid var(--line);
  background:rgba(7,21,40,.74);
  backdrop-filter:blur(6px);
  color:var(--cream);
  font-size:12.5px;
  line-height:1.5;
}

/* ---------- 跳转链接 ---------- */
.skip-link{
  position:absolute;
  top:-64px;
  left:12px;
  z-index:120;
  padding:10px 18px;
  border-radius:0 0 14px 14px;
  background:var(--cyan);
  color:#052a26;
  font-weight:700;
  font-size:14px;
  transition:top .16s ease;
}
.skip-link:focus{top:0;color:#052a26}

/* =========================================================
   页头
   ========================================================= */
.topbar{
  position:sticky;
  top:0;
  z-index:40;
  background:rgba(10,31,60,.88);
  backdrop-filter:blur(12px);
  border-bottom:1px solid var(--line);
}
.topbar__inner{
  display:flex;
  align-items:center;
  gap:14px;
  min-height:64px;
  max-width:var(--maxw);
  margin:0 auto;
  padding:10px var(--gutter);
}
.topbar__brand{
  display:flex;
  align-items:center;
  gap:10px;
  color:var(--cream);
  min-width:0;
}
.topbar__brand:hover{color:var(--cream)}
.topbar__mark{
  display:grid;
  place-items:center;
  width:34px;
  height:34px;
  flex:0 0 auto;
  border-radius:12px;
  background:linear-gradient(140deg,var(--cyan),#0d7f74);
  color:#04231f;
  font-weight:900;
  font-size:16px;
}
.topbar__text{display:block;min-width:0}
.topbar__name{display:block;font-size:15px;font-weight:800;line-height:1.2;letter-spacing:.04em}
.topbar__tag{display:block;font-size:11px;line-height:1.2;letter-spacing:.1em;color:var(--steel)}

.season-chip{
  display:inline-flex;
  align-items:center;
  gap:9px;
  padding:6px 15px;
  border-radius:var(--r-pill);
  border:1px solid var(--line);
  background:rgba(18,48,85,.76);
  font-size:12.5px;
  white-space:nowrap;
}
.season-chip__dot{
  width:8px;
  height:8px;
  border-radius:50%;
  background:var(--green);
  box-shadow:0 0 0 4px rgba(76,217,123,.18);
  animation:pulse 2.4s ease-in-out infinite;
}
@keyframes pulse{
  0%,100%{box-shadow:0 0 0 4px rgba(76,217,123,.18)}
  50%{box-shadow:0 0 0 7px rgba(76,217,123,.06)}
}
.season-chip__label{
  font-size:11px;
  letter-spacing:.12em;
  color:var(--steel);
}
.season-chip__value{
  font-family:var(--font-mono);
  font-size:12px;
  color:var(--cream);
}

.topbar__actions{
  margin-left:auto;
  display:flex;
  align-items:center;
  gap:10px;
}
.topbar__search{
  display:inline-flex;
  align-items:center;
  padding:8px 16px;
  border-radius:var(--r-pill);
  border:1px solid rgba(43,224,200,.38);
  color:var(--cyan-soft);
  font-size:13px;
  font-weight:600;
  white-space:nowrap;
  transition:background .16s ease,color .16s ease,border-color .16s ease;
}
.topbar__search:hover{
  background:rgba(43,224,200,.14);
  border-color:var(--cyan);
  color:var(--cream);
}

.nav-toggle{
  display:inline-flex;
  align-items:center;
  gap:9px;
  padding:9px 15px;
  border-radius:var(--r-pill);
  border:1px solid var(--line);
  background:rgba(18,48,85,.72);
  color:var(--cream);
  font-size:13px;
  font-weight:600;
  cursor:pointer;
  transition:border-color .16s ease,background .16s ease;
}
.nav-toggle:hover{border-color:var(--cyan);background:rgba(43,224,200,.14)}
.nav-toggle__bars{
  position:relative;
  width:16px;
  height:2px;
  border-radius:2px;
  background:currentColor;
  transition:background .16s ease;
}
.nav-toggle__bars::before,
.nav-toggle__bars::after{
  content:"";
  position:absolute;
  left:0;
  width:16px;
  height:2px;
  border-radius:2px;
  background:currentColor;
  transition:transform .16s ease,top .16s 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{top:0;transform:rotate(45deg)}
.nav-toggle[aria-expanded="true"] .nav-toggle__bars::after{top:0;transform:rotate(-45deg)}

/* ---------- 侧边轨道导航 ---------- */
.railtrack{
  position:fixed;
  inset:0 auto 0 0;
  z-index:50;
  width:var(--rail);
  display:flex;
  flex-direction:column;
  align-items:center;
  gap:16px;
  padding:18px 0 22px;
  overflow-y:auto;
  overscroll-behavior:contain;
  background:linear-gradient(180deg,#0d2547 0%,#071528 100%);
  border-right:1px solid var(--line);
}
.railtrack__brand{
  display:flex;
  flex-direction:column;
  align-items:center;
  gap:10px;
  color:var(--cream);
  flex:0 0 auto;
}
.railtrack__brand:hover{color:var(--cream)}
.railtrack__wordmark{
  writing-mode:vertical-rl;
  font-weight:900;
  font-size:19px;
  letter-spacing:.34em;
  line-height:1;
}
.railtrack__tagline{
  writing-mode:vertical-rl;
  font-size:11px;
  letter-spacing:.3em;
  color:var(--steel);
  line-height:1;
}
.railtrack__list{
  flex:1 1 auto;
  width:100%;
  display:flex;
  flex-direction:column;
  justify-content:center;
  gap:4px;
}
.railtrack__item{width:100%}
.railtrack__link{
  position:relative;
  display:flex;
  flex-direction:column;
  align-items:center;
  justify-content:center;
  gap:2px;
  width:100%;
  padding:12px 4px;
  border-radius:0 var(--r-sm) var(--r-sm) 0;
  color:var(--steel);
  font-size:12.5px;
  font-weight:600;
  line-height:1.25;
  text-align:center;
  transition:background .16s ease,color .16s ease;
}
.railtrack__link::before{
  content:"";
  position:absolute;
  left:0;
  top:50%;
  width:3px;
  height:0;
  border-radius:0 3px 3px 0;
  background:var(--cyan);
  transform:translateY(-50%);
  transition:height .16s ease;
}
.railtrack__link:hover{
  background:rgba(43,224,200,.1);
  color:var(--cream);
}
.railtrack__link:hover::before{height:16px}
.railtrack__link[aria-current="page"]{
  background:rgba(43,224,200,.14);
  color:var(--cyan);
}
.railtrack__link[aria-current="page"]::before{height:28px}
.railtrack__num{
  font-family:var(--font-mono);
  font-size:10px;
  letter-spacing:.1em;
  color:rgba(143,163,184,.72);
}
.railtrack__link[aria-current="page"] .railtrack__num{color:var(--cyan-soft)}
.railtrack__label{white-space:nowrap}

.railtrack__foot{
  flex:0 0 auto;
  width:100%;
  padding:0 9px;
  display:flex;
  flex-direction:column;
  align-items:center;
  gap:9px;
  text-align:center;
}
.railtrack__foot .btn{
  font-size:11px;
  letter-spacing:0;
  padding:10px 4px;
  white-space:nowrap;
}
.railtrack__minor{
  font-size:11px;
  color:var(--steel);
  line-height:1.4;
}
.railtrack__minor:hover{color:var(--cyan);text-decoration:underline}

/* 移动端抽屉 */
@media (max-width:1023px){
  .railtrack{
    inset:0 auto 0 0;
    width:min(84vw,330px);
    align-items:stretch;
    gap:20px;
    padding:24px 18px 28px;
    transform:translateX(-102%);
    transition:transform .22s ease;
    box-shadow:0 24px 60px rgba(0,0,0,.55);
  }
  .railtrack[data-open]{transform:translateX(0)}
  .railtrack__brand{
    flex-direction:row;
    align-items:baseline;
    gap:12px;
    padding-bottom:16px;
    border-bottom:1px solid var(--line);
  }
  .railtrack__wordmark{
    writing-mode:horizontal-tb;
    font-size:21px;
    letter-spacing:.18em;
  }
  .railtrack__tagline{
    writing-mode:horizontal-tb;
    font-size:11.5px;
    letter-spacing:.14em;
  }
  .railtrack__list{
    width:auto;
    flex:1 1 auto;
    justify-content:flex-start;
    gap:2px;
  }
  .railtrack__link{
    flex-direction:row;
    justify-content:flex-start;
    gap:14px;
    padding:13px 14px;
    border-radius:var(--r-sm);
    font-size:15.5px;
  }
  .railtrack__link::before{display:none}
  .railtrack__num{font-size:11px;width:22px}
  .railtrack__foot{
    width:auto;
    padding:0;
    margin-top:auto;
    align-items:stretch;
  }
  .railtrack__foot .btn{font-size:14px;padding:12px 20px}
  .railtrack__minor{font-size:13px;text-align:center}
}

@media (min-width:1024px){
  body{padding-left:var(--rail)}
  .topbar__brand{display:none}
  .nav-toggle{display:none}
}

@media (max-width:640px){
  .topbar__tag{display:none}
  .season-chip{padding:5px 12px}
  .season-chip__label{display:none}
  .topbar__search{display:none}
}

/* =========================================================
   页脚
   ========================================================= */
.site-footer{
  position:relative;
  margin-top:72px;
  background:#061424;
  border-top:1px solid var(--line);
}
.site-footer::before{
  content:"";
  position:absolute;
  top:-1px;
  left:0;
  right:0;
  height:3px;
  background:linear-gradient(90deg,var(--cyan),rgba(43,224,200,0) 45%,var(--orange));
}
.footer__inner{
  display:grid;
  grid-template-columns:1fr;
  gap:36px;
  max-width:var(--maxw);
  margin:0 auto;
  padding:56px var(--gutter) 34px;
}
.footer__logo{
  font-family:var(--font-display);
  font-weight:900;
  font-size:30px;
  letter-spacing:.14em;
  line-height:1.1;
  color:var(--cream);
}
.footer__closing{
  margin-top:10px;
  font-size:18px;
  font-weight:600;
  color:var(--cyan-soft);
}
.footer__note{
  margin-top:14px;
  max-width:46ch;
  font-size:13px;
  line-height:1.7;
  color:var(--steel);
}
.footer__meta{
  display:flex;
  flex-wrap:wrap;
  gap:8px;
  margin-top:16px;
}
.footer__meta-item{
  padding:4px 12px;
  border-radius:var(--r-pill);
  border:1px solid var(--line-soft);
  font-family:var(--font-mono);
  font-size:11.5px;
  color:var(--steel);
}
.footer__cols{
  display:grid;
  grid-template-columns:repeat(2,minmax(0,1fr));
  gap:28px 20px;
}
.footer__col-title{
  font-size:12px;
  font-weight:700;
  letter-spacing:.18em;
  color:var(--cyan);
  margin-bottom:14px;
}
.footer__list{display:flex;flex-direction:column;gap:10px}
.footer__list a{
  font-size:14px;
  color:rgba(246,243,236,.76);
}
.footer__list a:hover{
  color:var(--cyan);
  text-decoration:underline;
  text-underline-offset:4px;
}
.footer__contact{
  display:inline-block;
  font-family:var(--font-mono);
  font-size:13px;
  line-height:1.6;
  color:var(--steel);
  overflow-wrap:anywhere;
}
.footer__base{
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  justify-content:space-between;
  gap:12px;
  max-width:var(--maxw);
  margin:0 auto;
  padding:18px var(--gutter) 36px;
  border-top:1px solid rgba(246,243,236,.1);
  font-size:12.5px;
  color:var(--steel);
}
.footer__legal{
  font-family:var(--font-mono);
  letter-spacing:.02em;
}
.footer__domain{
  font-family:var(--font-mono);
  color:rgba(143,163,184,.85);
}

@media (min-width:768px){
  .footer__inner{
    grid-template-columns:1fr;
    padding-top:64px;
  }
  .footer__cols{grid-template-columns:repeat(4,minmax(0,1fr));gap:28px}
}
@media (min-width:1024px){
  .footer__inner{
    grid-template-columns:1.05fr 2.4fr;
    gap:48px;
    padding:72px var(--gutter) 40px;
  }
}

/* =========================================================
   全局悬浮收藏 / 提示 / 滚动进度
   ========================================================= */
.favorite-dock{
  position:fixed;
  right:28px;
  bottom:28px;
  z-index:70;
  display:inline-flex;
  align-items:center;
  gap:10px;
  padding:14px 22px;
  border-radius:var(--r-pill);
  border:1px solid rgba(255,122,47,.55);
  background:linear-gradient(140deg,#123055,#0A1F3C);
  color:var(--cream);
  font-size:14px;
  font-weight:600;
  cursor:pointer;
  box-shadow:0 14px 30px rgba(3,12,24,.5);
  transition:transform .14s ease,border-color .14s ease,box-shadow .14s ease,background .14s ease,color .14s ease;
}
.favorite-dock:hover{
  transform:translateY(-3px);
  border-color:var(--orange);
  box-shadow:0 18px 34px rgba(255,122,47,.24);
}
.favorite-dock__icon{
  width:17px;
  height:17px;
  fill:none;
  stroke:currentColor;
  stroke-width:1.7;
  stroke-linejoin:round;
}
.favorite-dock[aria-pressed="true"]{
  background:linear-gradient(140deg,var(--orange),#c9541a);
  border-color:var(--orange-soft);
  color:#1c1006;
  animation:fav-pop .28s ease;
}
.favorite-dock[aria-pressed="true"] .favorite-dock__icon{fill:currentColor}
@keyframes fav-pop{
  0%{transform:scale(1)}
  60%{transform:scale(1.05)}
  100%{transform:scale(1)}
}

.toast{
  position:fixed;
  right:28px;
  bottom:96px;
  z-index:80;
  max-width:min(78vw,320px);
  padding:10px 18px;
  border-radius:var(--r-pill);
  background:var(--cream);
  color:var(--ink);
  font-size:13.5px;
  font-weight:600;
  box-shadow:0 14px 30px rgba(3,12,24,.45);
  opacity:0;
  transform:translateY(8px);
  pointer-events:none;
  transition:opacity .18s ease,transform .18s ease;
}
.toast.is-visible{opacity:1;transform:translateY(0)}

.scroll-progress{
  position:fixed;
  top:0;
  left:0;
  right:0;
  height:3px;
  z-index:65;
  transform:scaleX(0);
  transform-origin:0 50%;
  background:linear-gradient(90deg,var(--cyan),var(--orange));
  pointer-events:none;
}

@media (max-width:640px){
  .favorite-dock{
    right:16px;
    bottom:16px;
    padding:12px 16px;
    font-size:13px;
  }
  .toast{right:16px;bottom:78px}
}

/* =========================================================
   滚动显现
   ========================================================= */
.js-ready [data-reveal]{
  opacity:0;
  transform:translateY(14px);
  transition:opacity .32s ease,transform .32s ease;
}
.js-ready [data-reveal].is-visible{
  opacity:1;
  transform:none;
}

/* =========================================================
   无障碍 / 减弱动效
   ========================================================= */
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{
    animation-duration:.001ms !important;
    animation-iteration-count:1 !important;
    transition-duration:.001ms !important;
    scroll-behavior:auto !important;
  }
  html{scroll-behavior:auto}
  .js-ready [data-reveal]{opacity:1 !important;transform:none !important}
  .meter.is-filled .meter__fill{transition:none !important}
}