/* ==========================================================================
   多宝体育 · 简体中文站第12版 · 共享样式 /assets/site.css
   气质：深夜赛事编辑台 + 复古出版色 + 极简文字建筑
   ========================================================================== */

/* 1. 设计变量 ------------------------------------------------------------- */
:root{
  /* 品牌色 */
  --cream:#FFF8EC;
  --indigo:#172B5C;
  --midnight:#0B1633;
  --ink:#2A1D14;
  --orange:#FF4D1C;
  --flare:#D93025;
  --mint:#00E5A8;
  --amber:#FFB000;
  --slate:#5C6B84;
  --sand:#F4E7D3;
  --white:#FFFFFF;

  /* 浅底上的可读状态色 */
  --mint-ink:#067A5B;
  --amber-ink:#8A5F00;

  /* 字体 */
  --font-head:"Noto Sans SC","Source Han Sans SC","PingFang SC","Microsoft YaHei",sans-serif;
  --font-body:"Noto Sans SC","Source Han Sans SC","PingFang SC","Microsoft YaHei",sans-serif;
  --font-num:"Barlow Condensed","Oswald","DIN Alternate","Noto Sans SC",sans-serif;

  /* 尺度 */
  --shell:1200px;
  --gutter:clamp(18px,4vw,48px);
  --radius-xl:34px;
  --radius-lg:26px;
  --radius-md:18px;
  --radius-sm:12px;
  --pill:999px;
  --header-h:92px;

  /* 线条与阴影 */
  --line:rgba(42,29,20,.14);
  --line-strong:rgba(42,29,20,.26);
  --line-light:rgba(255,248,236,.16);
  --shadow-soft:0 18px 40px -32px rgba(11,22,51,.75);
  --shadow-float:0 18px 38px -24px rgba(11,22,51,.6);
}

/* 2. Reset ---------------------------------------------------------------- */
*,*::before,*::after{box-sizing:border-box}
html{
  -webkit-text-size-adjust:100%;
  scroll-behavior:smooth;
  scroll-padding-top:calc(var(--header-h) + 20px);
}
body{
  margin:0;
  min-height:100vh;
  font-family:var(--font-body);
  font-size:16px;
  line-height:1.65;
  color:var(--ink);
  background-color:var(--cream);
  background-image:
    radial-gradient(880px 520px at 96% -12%, rgba(23,43,92,.11), transparent 66%),
    radial-gradient(760px 480px at -10% 4%, rgba(255,77,28,.10), transparent 64%);
  background-repeat:no-repeat;
  text-rendering:optimizeLegibility;
}
img,svg,video,canvas{max-width:100%;display:block}
img{height:auto}
ul,ol{margin:0;padding:0}
[hidden]{display:none !important}
::selection{background:var(--orange);color:#fff}

/* 3. 中文排版 ------------------------------------------------------------- */
h1,h2,h3,h4,h5,h6{
  font-family:var(--font-head);
  color:var(--indigo);
  margin:0 0 .5em;
  font-weight:800;
  letter-spacing:.01em;
  line-height:1.16;
}
h1{font-size:clamp(32px,5.4vw,56px);font-weight:900;line-height:1.08;letter-spacing:.005em}
h2{font-size:clamp(26px,3.6vw,40px);line-height:1.14}
h3{font-size:clamp(20px,2.4vw,28px);line-height:1.22}
h4{font-size:clamp(17px,1.6vw,20px);line-height:1.3}
h5{font-size:16px}
p{margin:0 0 1.05em}
p:last-child{margin-bottom:0}
a{color:var(--indigo);text-decoration:none}
strong,b{font-weight:800}
small{font-size:13px;line-height:1.55;color:var(--slate);display:block}
hr{border:0;border-top:1px solid var(--line);margin:clamp(24px,3vw,40px) 0}

/* 4. 焦点与可访问性 ------------------------------------------------------- */
:focus-visible{
  outline:3px solid var(--orange);
  outline-offset:3px;
  border-radius:6px;
}
.on-dark :focus-visible,
.site-footer :focus-visible{outline-color:var(--mint)}
.skip-link{
  position:fixed;
  top:10px;
  left:50%;
  z-index:200;
  transform:translate(-50%,-180%);
  background:var(--indigo);
  color:var(--cream);
  padding:12px 24px;
  border-radius:var(--pill);
  font-size:14px;
  font-weight:800;
  text-decoration:none;
  box-shadow:var(--shadow-float);
  transition:transform .22s ease;
}
.skip-link:focus,
.skip-link:focus-visible{transform:translate(-50%,0)}
.visually-hidden{
  position:absolute!important;
  width:1px;height:1px;
  margin:-1px;padding:0;border:0;
  clip:rect(0 0 0 0);clip-path:inset(50%);
  overflow:hidden;white-space:nowrap;
}

/* 5. 页面容器与区块 ------------------------------------------------------- */
#main-content{
  display:block;
  padding-top:calc(var(--header-h) + 6px);
  outline:none;
}
.shell{
  width:100%;
  max-width:var(--shell);
  margin-inline:auto;
  padding-inline:var(--gutter);
}
.shell--wide{max-width:1440px}
.shell--narrow{max-width:820px}
.section{padding-block:clamp(44px,6.5vw,96px)}
.section--tight{padding-block:clamp(26px,4vw,56px)}
.divider{border-top:1px dashed var(--line-strong);margin:0}
.stack > * + *{margin-top:clamp(14px,2vw,24px)}

.section-head{
  display:flex;
  align-items:flex-end;
  justify-content:space-between;
  gap:clamp(16px,3vw,40px);
  flex-wrap:wrap;
  padding-bottom:clamp(12px,1.6vw,18px);
  margin-bottom:clamp(20px,3vw,34px);
  border-bottom:2px solid var(--line-strong);
}
.section-head h2{margin:0}
.section-head-note{
  font-size:13.5px;
  line-height:1.6;
  color:var(--slate);
  font-weight:600;
  max-width:44ch;
}
.eyebrow{
  display:inline-flex;
  align-items:center;
  gap:10px;
  margin:0 0 12px;
  font-size:13px;
  font-weight:800;
  letter-spacing:.14em;
  color:var(--indigo);
  text-transform:uppercase;
}
.eyebrow::before{
  content:"";
  width:24px;
  height:3px;
  border-radius:2px;
  background:var(--orange);
  flex:none;
}
.lede{
  font-size:clamp(16px,1.6vw,18px);
  line-height:1.78;
  color:#40301F;
  max-width:62ch;
}
.meta{
  display:flex;
  flex-wrap:wrap;
  gap:8px 16px;
  font-size:13px;
  font-weight:600;
  color:var(--slate);
}
.on-dark{color:rgba(255,248,236,.84)}
.on-dark h1,.on-dark h2,.on-dark h3,.on-dark h4,.on-dark h5{color:var(--cream)}
.on-dark .lede,.on-dark .meta,.on-dark small{color:rgba(255,248,236,.72)}
.on-dark .eyebrow{color:var(--mint)}
.on-dark .eyebrow::before{background:var(--amber)}

/* 6. 网格与非对称分栏 ----------------------------------------------------- */
.grid{display:grid;gap:clamp(14px,2.2vw,26px)}
.grid--2{grid-template-columns:repeat(auto-fit,minmax(min(320px,100%),1fr))}
.grid--3{grid-template-columns:repeat(auto-fit,minmax(min(260px,100%),1fr))}
.grid--4{grid-template-columns:repeat(auto-fit,minmax(min(190px,100%),1fr))}
.split{
  display:grid;
  gap:clamp(20px,3vw,44px);
  grid-template-columns:minmax(0,1.4fr) minmax(0,.85fr);
  align-items:start;
}
.with-rail{
  display:grid;
  gap:clamp(20px,3vw,40px);
  grid-template-columns:minmax(0,1fr) minmax(240px,286px);
  align-items:start;
}
.rail{
  position:sticky;
  top:calc(var(--header-h) + 18px);
  display:grid;
  gap:14px;
  align-content:start;
}
@media (max-width:1024px){
  .with-rail{grid-template-columns:minmax(0,1fr)}
  .rail{position:static;top:auto}
}
@media (max-width:940px){
  .split{grid-template-columns:minmax(0,1fr)}
}

/* 7. 按钮 ----------------------------------------------------------------- */
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  padding:12px 22px;
  border:1.5px solid transparent;
  border-radius:var(--pill);
  font-family:inherit;
  font-size:15px;
  font-weight:800;
  line-height:1.1;
  letter-spacing:.01em;
  text-decoration:none;
  cursor:pointer;
  transition:background-color .2s ease,color .2s ease,border-color .2s ease,transform .2s ease;
}
.btn:hover{transform:translateY(-1px)}
.btn:active{transform:translateY(0)}
.btn--solid{background:var(--indigo);color:var(--cream);border-color:var(--indigo)}
.btn--solid:hover{background:var(--orange);border-color:var(--orange);color:#fff}
.btn--accent{background:var(--orange);color:#fff;border-color:var(--orange)}
.btn--accent:hover{background:var(--flare);border-color:var(--flare)}
.btn--ghost{background:transparent;color:var(--indigo);border-color:rgba(23,43,92,.3)}
.btn--ghost:hover{background:var(--indigo);color:var(--cream);border-color:var(--indigo)}
.btn--mint{background:var(--mint);color:var(--midnight);border-color:var(--mint)}
.btn--mint:hover{background:#00c993;border-color:#00c993}
.on-dark .btn--ghost{color:var(--cream);border-color:rgba(255,248,236,.36)}
.on-dark .btn--ghost:hover{background:var(--cream);color:var(--midnight)}
.btn-row{display:flex;flex-wrap:wrap;gap:12px}

/* 8. 卡片 / 板块 / 主题带 ------------------------------------------------- */
.card{
  background:var(--white);
  border:1px solid var(--line);
  border-radius:var(--radius-md);
  padding:clamp(18px,2.4vw,26px);
  box-shadow:var(--shadow-soft);
}
.card--sand{background:var(--sand);border-color:rgba(42,29,20,.1)}
.card--ink{background:var(--midnight);border-color:transparent;color:rgba(255,248,236,.82)}
.card--ink h3,.card--ink h4,.card--ink h5{color:var(--cream)}
.card--accent{background:var(--orange);border-color:transparent;color:#fff}
.card--accent h3,.card--accent h4{color:#fff}
.card--outline{background:transparent;box-shadow:none;border-color:var(--line-strong)}

.tile{
  position:relative;
  display:flex;
  flex-direction:column;
  gap:10px;
  padding:clamp(20px,2.6vw,30px);
  border:1px solid rgba(42,29,20,.12);
  border-radius:var(--radius-lg);
  background:var(--sand);
  color:inherit;
  text-decoration:none;
  transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease;
}
.tile:hover,.tile:focus-visible{
  transform:translateY(-4px);
  box-shadow:var(--shadow-float);
  border-color:rgba(255,77,28,.45);
}
.tile h3{margin:0}
.tile p{margin:0;font-size:14.5px;line-height:1.62;color:#4A3A2C}

.band{
  background:var(--midnight);
  color:rgba(255,248,236,.86);
  border-radius:var(--radius-xl);
  padding:clamp(22px,3.2vw,40px);
}
.band h2,.band h3{color:var(--cream)}
.band--orange{background:linear-gradient(118deg,var(--orange),#FF7A3D);color:#fff}
.band--orange h2,.band--orange h3{color:#fff}
.band--sand{background:var(--sand);color:var(--ink)}
.band--sand h2,.band--sand h3{color:var(--indigo)}

/* 9. 索引列表与状态 ------------------------------------------------------- */
.index-list{list-style:none;margin:0;padding:0}
.index-list > li{
  display:grid;
  grid-template-columns:auto minmax(0,1fr) auto;
  gap:clamp(12px,2vw,22px);
  align-items:center;
  padding:14px 0;
  border-bottom:1px dashed var(--line-strong);
  transition:background-color .2s ease;
}
.index-list > li:last-child{border-bottom:0}
.index-list > li:hover{background:rgba(244,231,211,.55)}
.index-list a{font-weight:800;color:var(--indigo);text-decoration:none}
.index-list a:hover{color:var(--orange)}

.num{
  font-family:var(--font-num);
  font-weight:800;
  font-size:clamp(28px,4vw,44px);
  line-height:.95;
  letter-spacing:.02em;
  color:var(--indigo);
  font-variant-numeric:tabular-nums;
}
.num--xl{font-size:clamp(44px,7vw,72px)}
.num--accent{color:var(--orange)}
.on-dark .num{color:var(--cream)}

.tag{
  display:inline-flex;
  align-items:center;
  gap:6px;
  padding:5px 12px;
  border-radius:var(--pill);
  background:var(--sand);
  color:var(--ink);
  font-size:12.5px;
  font-weight:800;
  letter-spacing:.02em;
  white-space:nowrap;
}
.tag--accent{background:rgba(255,77,28,.14);color:#B62E0B}
.tag--indigo{background:rgba(23,43,92,.12);color:var(--indigo)}
.tag--mint{background:rgba(0,229,168,.18);color:var(--mint-ink)}
.tag--amber{background:rgba(255,176,0,.2);color:var(--amber-ink)}

.state{
  display:inline-flex;
  align-items:center;
  gap:7px;
  font-size:12.5px;
  font-weight:800;
  letter-spacing:.05em;
  white-space:nowrap;
}
.state--live{color:var(--mint-ink)}
.state--next{color:var(--amber-ink)}
.state--changed{color:var(--flare)}
.state--idle{color:var(--slate)}
.on-dark .state--live{color:var(--mint)}
.on-dark .state--next{color:var(--amber)}
.on-dark .state--changed{color:#FF7A5C}
.on-dark .state--idle{color:rgba(255,248,236,.62)}
.dot{
  display:inline-block;
  width:9px;height:9px;
  border-radius:50%;
  background:currentColor;
  flex:none;
}
.dot--pulse{position:relative}
.dot--pulse::after{
  content:"";
  position:absolute;
  inset:-5px;
  border-radius:50%;
  border:2px solid currentColor;
  opacity:.5;
  animation:dotPulse 1.9s ease-out infinite;
}
@keyframes dotPulse{
  0%{transform:scale(.55);opacity:.55}
  100%{transform:scale(1.6);opacity:0}
}

/* 10. 图片容器（页面阶段放图） -------------------------------------------- */
.figure{margin:0}
.media{
  position:relative;
  overflow:hidden;
  isolation:isolate;
  margin:0;
  border-radius:var(--radius-lg);
  background:
    linear-gradient(135deg, rgba(23,43,92,.16), rgba(255,77,28,.16)),
    var(--sand);
  aspect-ratio:16/10;
}
.media img{
  width:100%;
  height:100%;
  object-fit:cover;
  border-radius:inherit;
}
.media::after{
  content:"";
  position:absolute;
  inset:0;
  border-radius:inherit;
  box-shadow:inset 0 0 0 1px rgba(23,43,92,.14);
  pointer-events:none;
}
.media--wide{aspect-ratio:21/9}
.media--tall{aspect-ratio:4/5}
.media--square{aspect-ratio:1/1}
.media--fill{aspect-ratio:auto;min-height:220px}
.media-caption{
  margin-top:10px;
  font-size:13px;
  line-height:1.6;
  color:var(--slate);
}

/* 11. 面包屑与正文 -------------------------------------------------------- */
.breadcrumb{
  font-size:13px;
  font-weight:600;
  color:var(--slate);
  margin-bottom:clamp(14px,2vw,22px);
}
.breadcrumb ol{
  display:flex;
  flex-wrap:wrap;
  gap:6px 10px;
  list-style:none;
  margin:0;
  padding:0;
}
.breadcrumb li{display:flex;align-items:center;gap:10px}
.breadcrumb li + li::before{
  content:"/";
  color:rgba(92,107,132,.62);
}
.breadcrumb a{color:inherit;text-decoration:none;border-bottom:1px solid transparent}
.breadcrumb a:hover{color:var(--indigo);border-bottom-color:currentColor}
.breadcrumb [aria-current="page"]{color:var(--indigo);font-weight:800}

.prose{
  max-width:70ch;
  font-size:16.5px;
  line-height:1.8;
  color:#3A2B20;
}
.prose h2{font-size:clamp(22px,2.6vw,30px);margin-top:1.8em}
.prose h3{margin-top:1.5em}
.prose ul,.prose ol{padding-left:1.25em;margin:0 0 1.1em}
.prose li{margin-bottom:.45em}
.prose a{
  color:var(--indigo);
  text-decoration:underline;
  text-underline-offset:3px;
  text-decoration-thickness:2px;
}
.prose a:hover{color:var(--orange)}

/* 12. 选项卡与手风琴 ------------------------------------------------------ */
.tabs{
  display:flex;
  flex-wrap:wrap;
  gap:8px;
}
.tab{
  padding:10px 18px;
  border-radius:var(--pill);
  border:1.5px solid rgba(23,43,92,.22);
  background:transparent;
  color:var(--indigo);
  font-family:inherit;
  font-size:14.5px;
  font-weight:800;
  cursor:pointer;
  transition:background-color .2s ease,color .2s ease,border-color .2s ease;
}
.tab:hover{background:var(--sand)}
.tab[aria-selected="true"]{
  background:var(--indigo);
  border-color:var(--indigo);
  color:var(--cream);
}
.panel{padding-top:clamp(18px,2.4vw,28px)}

.acc{
  border:1px solid var(--line);
  border-radius:var(--radius-sm);
  background:var(--white);
  margin-bottom:10px;
  overflow:hidden;
}
.acc summary{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:14px;
  padding:16px 20px;
  font-size:16px;
  font-weight:800;
  color:var(--indigo);
  cursor:pointer;
  list-style:none;
}
.acc summary::-webkit-details-marker{display:none}
.acc summary::after{
  content:"+";
  font-family:var(--font-num);
  font-size:24px;
  line-height:1;
  color:var(--orange);
  flex:none;
}
.acc[open] summary::after{content:"–"}
.acc-body{
  padding:0 20px 18px;
  font-size:15px;
  line-height:1.75;
  color:#453626;
}

/* 13. 滚动显现 ------------------------------------------------------------ */
[data-reveal]{
  opacity:0;
  transform:translateY(16px);
  transition:opacity .6s ease,transform .6s cubic-bezier(.2,.7,.3,1);
  transition-delay:calc(var(--i,0) * 70ms);
}
[data-reveal].is-visible{opacity:1;transform:none}

/* ==========================================================================
   14. 悬浮胶囊头部
   ========================================================================== */
.site-header{
  position:fixed;
  top:0;
  left:0;
  right:0;
  z-index:90;
  padding:14px 0 0;
  pointer-events:none;
  transition:padding-top .25s ease;
}
.site-header[data-scrolled]{padding-top:8px}
.header-shell{
  position:relative;
  display:flex;
  align-items:center;
  gap:12px;
  width:100%;
  max-width:var(--shell);
  margin-inline:auto;
  padding-inline:var(--gutter);
  pointer-events:none;
}
.brand-island,
.nav-island,
.nav-toggle{pointer-events:auto}

.brand-island{
  display:flex;
  align-items:center;
  padding:7px 18px 7px 7px;
  border:1px solid rgba(23,43,92,.15);
  border-radius:var(--pill);
  background:rgba(255,248,236,.9);
  box-shadow:var(--shadow-float);
  backdrop-filter:blur(10px);
  transition:background-color .25s ease,box-shadow .25s ease,border-color .25s ease;
}
.site-header[data-scrolled] .brand-island,
.site-header[data-scrolled] .nav-island{
  background:rgba(255,248,236,.98);
  border-color:rgba(23,43,92,.22);
  box-shadow:0 22px 44px -26px rgba(11,22,51,.72);
}
.brand{
  display:flex;
  align-items:center;
  gap:11px;
  color:inherit;
  text-decoration:none;
}
.brand-mark{
  position:relative;
  display:grid;
  place-items:center;
  width:38px;
  height:38px;
  flex:none;
  border-radius:13px;
  background:var(--indigo);
  color:var(--cream);
  font-family:var(--font-head);
  font-size:17px;
  font-weight:900;
  line-height:1;
}
.brand-mark::after{
  content:"";
  position:absolute;
  right:-3px;
  bottom:-3px;
  width:12px;
  height:12px;
  border-radius:50%;
  background:var(--mint);
  border:3px solid var(--cream);
}
.brand-text{display:flex;flex-direction:column;gap:1px}
.brand-name{
  font-size:17px;
  font-weight:900;
  line-height:1.15;
  letter-spacing:.02em;
  color:var(--indigo);
}
.brand-sub{
  font-size:11.5px;
  font-weight:600;
  line-height:1.2;
  letter-spacing:.02em;
  color:var(--slate);
  white-space:nowrap;
}

.nav-island{
  display:flex;
  align-items:center;
  gap:6px;
  margin-left:auto;
  padding:6px;
  border:1px solid rgba(23,43,92,.15);
  border-radius:var(--pill);
  background:rgba(255,248,236,.9);
  box-shadow:var(--shadow-float);
  backdrop-filter:blur(10px);
  transition:background-color .25s ease,box-shadow .25s ease,border-color .25s ease,transform .25s ease,opacity .25s ease;
}
.nav-list{
  display:flex;
  align-items:center;
  gap:2px;
  list-style:none;
  margin:0;
  padding:0;
}
.nav-list a{
  display:block;
  padding:9px 13px;
  border-radius:var(--pill);
  font-size:14px;
  font-weight:800;
  color:var(--indigo);
  text-decoration:none;
  white-space:nowrap;
  transition:background-color .2s ease,color .2s ease;
}
.nav-list a:hover{background:var(--sand)}
.nav-list a[aria-current="page"]{
  background:var(--indigo);
  color:var(--cream);
}
.nav-actions{
  display:flex;
  align-items:center;
  gap:8px;
  margin-left:4px;
  padding-left:10px;
  border-left:1px solid rgba(23,43,92,.16);
}
.nav-actions .btn{padding:10px 16px;font-size:14px}
@media (max-width:1240px){
  .nav-actions .btn--ghost{display:none}
}
@media (max-width:1080px){
  .brand-sub{display:none}
}

.nav-toggle{
  display:none;
  align-items:center;
  gap:9px;
  margin-left:auto;
  padding:11px 16px;
  border:1px solid rgba(23,43,92,.2);
  border-radius:var(--pill);
  background:rgba(255,248,236,.94);
  color:var(--indigo);
  font-family:inherit;
  font-size:14px;
  font-weight:800;
  cursor:pointer;
  box-shadow:var(--shadow-float);
  backdrop-filter:blur(10px);
  transition:background-color .2s ease,color .2s ease;
}
.nav-toggle:hover{background:var(--indigo);color:var(--cream)}
.nav-toggle-bars{
  display:inline-flex;
  flex-direction:column;
  gap:4px;
  width:18px;
  flex:none;
}
.nav-toggle-bars i{
  display:block;
  height:2px;
  border-radius:2px;
  background:currentColor;
  transition:transform .22s ease,opacity .22s ease,width .22s ease;
}
.nav-toggle-bars i:nth-child(2){width:72%}
.nav-toggle[aria-expanded="true"] .nav-toggle-bars i:nth-child(1){transform:translateY(6px) rotate(45deg)}
.nav-toggle[aria-expanded="true"] .nav-toggle-bars i:nth-child(2){opacity:0}
.nav-toggle[aria-expanded="true"] .nav-toggle-bars i:nth-child(3){transform:translateY(-6px) rotate(-45deg);width:100%}

@media (max-width:1080px){
  :root{--header-h:84px}
  .nav-toggle{display:inline-flex}
  .nav-island{
    position:absolute;
    top:calc(100% + 10px);
    left:var(--gutter);
    right:var(--gutter);
    margin-left:0;
    flex-direction:column;
    align-items:stretch;
    gap:10px;
    padding:14px;
    border-radius:var(--radius-lg);
    background:rgba(255,248,236,.99);
    max-height:min(74vh,640px);
    overflow:auto;
    opacity:0;
    visibility:hidden;
    transform:translateY(-10px);
    box-shadow:0 26px 52px -28px rgba(11,22,51,.8);
  }
  .nav-island[data-open]{
    opacity:1;
    visibility:visible;
    transform:translateY(0);
  }
  .nav-list{
    flex-direction:column;
    align-items:stretch;
    gap:4px;
  }
  .nav-list a{
    padding:13px 16px;
    font-size:16px;
    border-radius:14px;
    background:rgba(244,231,211,.6);
  }
  .nav-list a[aria-current="page"]{
    background:var(--indigo);
    color:var(--cream);
  }
  .nav-actions{
    flex-direction:column;
    align-items:stretch;
    gap:10px;
    margin:6px 0 0;
    padding:14px 0 0;
    border-left:0;
    border-top:1px dashed rgba(23,43,92,.22);
  }
  .nav-actions .btn{display:inline-flex;width:100%;padding:13px 18px;font-size:15px}
}

/* ==========================================================================
   15. 页脚
   ========================================================================== */
.site-footer{
  position:relative;
  margin-top:clamp(52px,8vw,110px);
  padding:clamp(44px,6vw,84px) 0 28px;
  background:var(--midnight);
  color:rgba(255,248,236,.78);
  border-radius:clamp(24px,4vw,48px) clamp(24px,4vw,48px) 0 0;
  overflow:hidden;
}
.site-footer::before{
  content:"";
  position:absolute;
  top:0;
  left:0;
  right:0;
  height:5px;
  background:linear-gradient(90deg,var(--orange),var(--amber) 36%,var(--mint) 70%,var(--indigo));
  opacity:.92;
}
.site-footer::after{
  content:"";
  position:absolute;
  inset:auto -10% -40% auto;
  width:520px;
  height:520px;
  border-radius:50%;
  background:radial-gradient(circle, rgba(255,77,28,.22), transparent 66%);
  pointer-events:none;
}
.site-footer .shell{position:relative;z-index:1}

.footer-grid{
  display:grid;
  gap:clamp(22px,3.2vw,46px);
  grid-template-columns:minmax(260px,1.5fr) repeat(3,minmax(130px,1fr));
}
.footer-brand{display:flex;flex-direction:column;gap:16px}
.footer-logo{
  display:flex;
  align-items:center;
  gap:11px;
  color:inherit;
  text-decoration:none;
}
.site-footer .brand-mark{
  background:var(--cream);
  color:var(--indigo);
}
.site-footer .brand-mark::after{
  background:var(--orange);
  border-color:var(--midnight);
}
.footer-logo-text{display:flex;flex-direction:column;gap:2px}
.footer-logo-text strong{
  font-size:18px;
  font-weight:900;
  letter-spacing:.02em;
  color:var(--cream);
}
.footer-logo-text span{
  font-size:12px;
  font-weight:600;
  color:rgba(255,248,236,.6);
}
.footer-note{
  margin:0;
  font-size:14.5px;
  line-height:1.72;
  color:rgba(255,248,236,.7);
  max-width:42ch;
}
.footer-contact{
  list-style:none;
  display:grid;
  gap:12px;
  margin:0;
  padding:0;
}
.footer-contact li{
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  gap:8px 12px;
  padding-top:12px;
  border-top:1px dashed var(--line-light);
}
.footer-contact-label{
  font-size:11.5px;
  font-weight:800;
  letter-spacing:.14em;
  color:var(--mint);
  min-width:64px;
}
.footer-contact-value{
  font-size:14px;
  line-height:1.6;
  color:rgba(255,248,236,.86);
  word-break:break-word;
}
.copy-btn{
  padding:6px 14px;
  border:1px solid rgba(255,248,236,.34);
  border-radius:var(--pill);
  background:transparent;
  color:var(--cream);
  font-family:inherit;
  font-size:12.5px;
  font-weight:800;
  cursor:pointer;
  transition:background-color .2s ease,color .2s ease,border-color .2s ease;
}
.copy-btn:hover{background:var(--mint);color:var(--midnight);border-color:var(--mint)}

.footer-title{
  margin:0 0 16px;
  font-size:13px;
  font-weight:800;
  letter-spacing:.14em;
  color:var(--cream);
  display:flex;
  align-items:center;
  gap:9px;
}
.footer-title::before{
  content:"";
  width:16px;
  height:3px;
  border-radius:2px;
  background:var(--orange);
  flex:none;
}
.footer-links{list-style:none;margin:0;padding:0;display:grid;gap:10px}
.footer-links a{
  font-size:14.5px;
  font-weight:600;
  color:rgba(255,248,236,.72);
  text-decoration:none;
  transition:color .2s ease,padding-left .2s ease;
}
.footer-links a:hover{color:var(--mint);padding-left:4px}

.footer-bottom{
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  justify-content:space-between;
  gap:10px 26px;
  margin-top:clamp(30px,4vw,56px);
  padding-top:20px;
  border-top:1px solid var(--line-light);
  font-size:13px;
  color:rgba(255,248,236,.58);
}
.footer-legal,.footer-copy{margin:0}
.footer-legal{font-weight:700;letter-spacing:.04em}

@media (max-width:980px){
  .footer-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .footer-brand{grid-column:1 / -1}
}
@media (max-width:560px){
  .footer-grid{grid-template-columns:minmax(0,1fr)}
  .footer-bottom{flex-direction:column;align-items:flex-start}
}

/* ==========================================================================
   16. 减少动效偏好
   ========================================================================== */
@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;
  }
  [data-reveal]{opacity:1;transform:none}
  .dot--pulse::after{display:none}
}