/* ============================================================
   皇冠体彩 · 新讯一览 — 共享样式 /assets/site.css
   堆叠面板 · 夜间数据看板 × 资讯画报
   ============================================================ */

:root{
  --c-gold:#C9A227;
  --c-ink:#0B2A1F;
  --c-ink-2:#133D2E;
  --c-paper:#F7F3E8;
  --c-orange:#E8702A;
  --c-gold-soft:#E8D48B;
  --c-glass:#D9D4C7;
  --c-cyan:#3E8E7E;
  --c-char:#1C1C1C;
  --c-mist:#8FA69C;
  --shell-w:1180px;
  --gutter:clamp(18px,4vw,44px);
  --radius-lg:22px;
  --radius-sm:10px;
  --line:rgba(217,212,199,.26);
  --shadow-panel:0 24px 60px rgba(4,18,13,.28);
  --font-sans:"Noto Sans SC","Source Han Sans SC","PingFang SC","Hiragino Sans GB","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",sans-serif;
  --ease:cubic-bezier(.22,.68,.36,1);
}

/* ---------- reset ---------- */
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-padding-top:132px}
body{
  margin:0;
  font-family:var(--font-sans);
  font-size:16px;
  line-height:1.7;
  color:var(--c-char);
  background:var(--c-paper);
  overflow-x:hidden;
}
h1,h2,h3,h4,p,figure,blockquote{margin:0}
ul,ol{margin:0;padding:0;list-style:none}
img,svg,video{max-width:100%;height:auto}
a{color:inherit}
button{font:inherit;color:inherit}
:focus-visible{outline:2px solid var(--c-gold);outline-offset:3px;border-radius:4px}
.visually-hidden{position:absolute;width:1px;height:1px;margin:-1px;padding:0;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap;border:0}

@media (prefers-reduced-motion:no-preference){
  html{scroll-behavior:smooth}
}

/* ---------- 布局容器 ---------- */
.shell{width:100%;max-width:var(--shell-w);margin-left:auto;margin-right:auto;padding-left:var(--gutter);padding-right:var(--gutter)}
.band{position:relative;padding-top:clamp(48px,7vw,104px);padding-bottom:clamp(48px,7vw,104px)}
.band--paper{background:var(--c-paper);color:var(--c-char)}
.band--ink{background:linear-gradient(180deg,#0B2A1F 0%,#08231A 100%);color:var(--c-paper)}
.band--ink-2{background:linear-gradient(180deg,#133D2E 0%,#0E3226 100%);color:var(--c-paper)}
.band--glass{background:linear-gradient(180deg,rgba(217,212,199,.42) 0%,rgba(247,243,232,.96) 100%);color:var(--c-char)}
.band--ink .lede,.band--ink-2 .lede{color:var(--c-glass)}
.band--paper .lede,.band--glass .lede{color:#4B5B53}
.band--paper .index-label,.band--glass .index-label{color:#6D7D74}
.rule{height:1px;border:0;margin:0;background:linear-gradient(90deg,rgba(201,162,39,.6),rgba(217,212,199,.06))}

.grid{display:grid;gap:clamp(16px,2.4vw,28px)}
.grid--2{grid-template-columns:repeat(2,minmax(0,1fr))}
.grid--3{grid-template-columns:repeat(3,minmax(0,1fr))}
.grid--4{grid-template-columns:repeat(4,minmax(0,1fr))}
.grid--split{grid-template-columns:minmax(0,1.3fr) minmax(0,.85fr)}

/* ---------- 文字层级 ---------- */
.display{
  font-weight:200;
  font-size:clamp(36px,6vw,80px);
  line-height:1.04;
  letter-spacing:-.005em;
  margin:0;
}
.display--xl{font-size:clamp(46px,9vw,120px);line-height:1}
.index-label{
  margin:0;
  font-size:12px;
  letter-spacing:.24em;
  color:var(--c-mist);
  font-weight:600;
}
.index-label--gold{color:var(--c-gold)}
.lede{
  font-size:clamp(16px,1.5vw,19px);
  line-height:1.85;
  max-width:44em;
}
.prose{max-width:44em;font-size:17px;line-height:1.85}
.prose p{margin-bottom:1em}
.prose ul{list-style:disc;padding-left:1.3em;margin-bottom:1em}
.prose li{margin-bottom:.4em}

/* ---------- 面板层 ---------- */
.panel{
  background:var(--c-paper);
  color:var(--c-char);
  border-radius:var(--radius-lg);
  padding:clamp(20px,3vw,34px);
  box-shadow:var(--shadow-panel);
}
.panel--glass{
  background:rgba(217,212,199,.22);
  border:1px solid rgba(217,212,199,.4);
  -webkit-backdrop-filter:blur(12px) saturate(1.1);
  backdrop-filter:blur(12px) saturate(1.1);
  box-shadow:none;
  color:var(--c-paper);
}
.panel--ink{
  background:linear-gradient(160deg,#133D2E 0%,#0B2A1F 100%);
  border:1px solid rgba(201,162,39,.3);
  color:var(--c-paper);
  box-shadow:var(--shadow-panel);
}

/* ---------- 按钮 / 标签 / 面包屑 ---------- */
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  padding:12px 22px;
  border:1px solid transparent;
  border-radius:999px;
  font-size:14px;
  font-weight:600;
  letter-spacing:.08em;
  text-decoration:none;
  cursor:pointer;
  transition:transform .25s var(--ease),background-color .25s var(--ease),color .25s var(--ease),border-color .25s var(--ease);
}
.btn:hover{transform:translateY(-2px)}
.btn--gold{background:linear-gradient(120deg,#C9A227 0%,#E8D48B 100%);color:#1C1C1C}
.btn--orange{background:var(--c-orange);color:#FFF7EF}
.btn--ghost{background:transparent;border-color:currentColor;color:inherit}
.tag{
  display:inline-flex;
  align-items:center;
  gap:6px;
  padding:4px 11px;
  border-radius:999px;
  font-size:12px;
  letter-spacing:.12em;
  background:rgba(201,162,39,.16);
  border:1px solid rgba(201,162,39,.38);
  color:var(--c-gold)
}
.band--paper .tag,.band--glass .tag{color:#8A6E12}
.tag--cyan{background:rgba(62,142,126,.16);border-color:rgba(62,142,126,.4);color:#2F7268}
.tag--orange{background:rgba(232,112,42,.16);border-color:rgba(232,112,42,.4);color:#B8501A}
.breadcrumb{
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  gap:8px;
  font-size:12.5px;
  letter-spacing:.1em;
  color:var(--c-mist);
}
.breadcrumb li{display:inline-flex;align-items:center;gap:8px}
.breadcrumb li+li::before{content:"/";color:rgba(143,166,156,.6)}
.breadcrumb a{text-decoration:none;color:inherit}
.breadcrumb a:hover{color:var(--c-gold)}

/* ---------- 数据卡与索引行 ---------- */
.stat{display:flex;flex-direction:column;gap:8px}
.stat__num{
  font-weight:800;
  font-variant-numeric:tabular-nums;
  font-size:clamp(34px,5vw,64px);
  line-height:1;
  color:var(--c-gold);
  letter-spacing:-.01em;
}
.stat__label{font-size:12.5px;letter-spacing:.16em;color:var(--c-mist)}
.index-list{border-top:1px solid var(--line)}
.index-row{
  display:grid;
  grid-template-columns:auto minmax(0,1fr) auto;
  gap:14px;
  align-items:baseline;
  padding:14px 6px;
  border-bottom:1px solid var(--line);
  text-decoration:none;
  transition:background-color .22s var(--ease),padding-left .22s var(--ease);
}
.index-row:hover{background:rgba(201,162,39,.09);padding-left:12px}
.index-row__no{font-size:12px;letter-spacing:.16em;color:var(--c-gold);font-variant-numeric:tabular-nums}
.index-row__label{font-size:15px;font-weight:500}
.index-row__value{font-size:13px;color:var(--c-mist);font-variant-numeric:tabular-nums}

/* ---------- 图片容器（页面阶段放图） ---------- */
.media{
  position:relative;
  overflow:hidden;
  border-radius:var(--radius-lg);
  background:linear-gradient(150deg,#133D2E 0%,#0B2A1F 70%,#071C14 100%);
  isolation:isolate;
}
.media__img{display:block;width:100%;height:100%;object-fit:cover}
.media__caption{
  position:absolute;
  left:0;right:0;bottom:0;
  padding:12px 16px;
  font-size:12px;
  letter-spacing:.1em;
  color:var(--c-paper);
  background:linear-gradient(0deg,rgba(7,28,20,.88),rgba(7,28,20,0));
}
.media--16x9{aspect-ratio:16/9}
.media--4x3{aspect-ratio:4/3}
.media--1x1{aspect-ratio:1/1}
.media--wide{aspect-ratio:21/9}
.media--glow::after{
  content:"";
  position:absolute;
  right:-18%;
  bottom:-45%;
  width:70%;
  aspect-ratio:1/1;
  background:radial-gradient(circle,rgba(201,162,39,.4) 0%,rgba(201,162,39,0) 70%);
  pointer-events:none;
}

/* ---------- 章节目录 ---------- */
.toc{position:sticky;top:132px;align-self:start}
.toc__title{font-size:12px;letter-spacing:.24em;color:var(--c-mist);margin-bottom:10px}
.toc__list{display:flex;flex-direction:column;gap:2px}
.toc-link{
  display:block;
  padding:9px 12px;
  border-left:2px solid transparent;
  color:var(--c-mist);
  font-size:13.5px;
  letter-spacing:.06em;
  text-decoration:none;
  transition:color .22s var(--ease),border-color .22s var(--ease),background-color .22s var(--ease);
}
.toc-link:hover{color:var(--c-paper);background:rgba(201,162,39,.08)}
.toc-link.is-active{color:var(--c-gold);border-left-color:var(--c-gold);background:rgba(201,162,39,.12)}
.band--paper .toc-link{color:#6D7D74}
.band--paper .toc-link:hover{color:var(--c-ink);background:rgba(11,42,31,.06)}
.band--paper .toc-link.is-active{color:#8A6E12;background:rgba(201,162,39,.16)}

/* ============================================================
   刊头（居中报头 + 栏目导航）
   ============================================================ */
.skip-link{
  position:absolute;
  left:var(--gutter);
  top:-64px;
  z-index:120;
  padding:10px 18px;
  border-radius:0 0 12px 12px;
  background:var(--c-gold);
  color:#1C1C1C;
  font-size:13px;
  font-weight:700;
  letter-spacing:.1em;
  text-decoration:none;
  transition:top .22s var(--ease);
}
.skip-link:focus{top:0}

.masthead{
  position:sticky;
  top:0;
  z-index:60;
  color:var(--c-paper);
  background:linear-gradient(180deg,rgba(8,30,22,.97) 0%,rgba(10,36,26,.9) 100%);
  border-bottom:1px solid rgba(201,162,39,.3);
  -webkit-backdrop-filter:blur(14px) saturate(1.15);
  backdrop-filter:blur(14px) saturate(1.15);
  transition:box-shadow .3s var(--ease);
}
.masthead.is-compact{box-shadow:0 14px 34px rgba(4,18,13,.4)}

.masthead__rail{
  background:linear-gradient(90deg,rgba(19,61,46,.85),rgba(11,42,31,.6));
  border-bottom:1px solid rgba(217,212,199,.14);
}
.rail-inner{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:16px;
  flex-wrap:wrap;
  min-height:38px;
  padding-top:4px;
  padding-bottom:4px;
}
.rail-note{
  font-size:12px;
  letter-spacing:.2em;
  color:var(--c-mist);
}
.rail-actions{display:flex;align-items:center;gap:clamp(12px,2vw,22px);flex-wrap:wrap}
.rail-link{
  font-size:12.5px;
  letter-spacing:.08em;
  color:var(--c-gold-soft);
  text-decoration:none;
  padding-bottom:2px;
  border-bottom:1px dashed rgba(232,212,139,.35);
  transition:color .22s var(--ease),border-color .22s var(--ease);
}
.rail-link:hover,.rail-link:focus-visible{color:#FFFFFF;border-bottom-color:var(--c-gold)}

.masthead__plate{padding:clamp(14px,2.2vw,22px) 0 clamp(8px,1.6vw,14px)}
.plate-inner{
  position:relative;
  display:flex;
  flex-direction:column;
  align-items:center;
  gap:6px;
  text-align:center;
}
.brand{margin:0}
.brand__link{display:inline-block;text-decoration:none;color:var(--c-paper)}
.brand__name{
  display:block;
  font-size:clamp(25px,3.4vw,40px);
  font-weight:300;
  letter-spacing:.14em;
  line-height:1.12;
  transition:font-size .3s var(--ease);
}
@supports (-webkit-background-clip:text){
  .brand__name{
    background:linear-gradient(94deg,#F7F3E8 0%,#E8D48B 48%,#C9A227 100%);
    -webkit-background-clip:text;
    background-clip:text;
    color:transparent;
    -webkit-text-fill-color:transparent;
  }
}
.brand__sub{
  font-size:12.5px;
  letter-spacing:.24em;
  color:var(--c-mist);
  transition:opacity .25s var(--ease);
}

.nav-toggle{
  display:none;
  align-items:center;
  gap:9px;
  padding:8px 14px;
  border:1px solid rgba(201,162,39,.5);
  border-radius:999px;
  background:rgba(19,61,46,.7);
  color:var(--c-gold-soft);
  font-size:12.5px;
  letter-spacing:.14em;
  cursor:pointer;
}
.nav-toggle__bars{display:inline-flex;flex-direction:column;justify-content:center;gap:4px;width:16px}
.nav-toggle__bars span{display:block;height:2px;width:100%;background:currentColor;transition:transform .25s var(--ease),opacity .25s var(--ease)}
.nav-toggle[aria-expanded="true"] .nav-toggle__bars span:first-child{transform:translateY(3px) rotate(45deg)}
.nav-toggle[aria-expanded="true"] .nav-toggle__bars span:last-child{transform:translateY(-3px) rotate(-45deg)}

.nav-panel{
  border-top:1px solid rgba(201,162,39,.22);
  background:rgba(11,42,31,.35);
}
.nav-list{
  display:flex;
  justify-content:center;
  align-items:center;
  gap:clamp(12px,2.6vw,36px);
  flex-wrap:wrap;
}
.nav-item{position:relative}
.nav-link{
  position:relative;
  display:inline-block;
  padding:14px 2px;
  font-size:13px;
  letter-spacing:.18em;
  color:var(--c-glass);
  text-decoration:none;
  transition:color .22s var(--ease);
}
.nav-link::after{
  content:"";
  position:absolute;
  left:0;right:0;bottom:8px;
  height:2px;
  background:var(--c-gold);
  transform:scaleX(0);
  transform-origin:center;
  transition:transform .28s var(--ease);
}
.nav-link:hover,.nav-link:focus-visible{color:#FFFFFF}
.nav-link:hover::after,.nav-link:focus-visible::after{transform:scaleX(1)}
.nav-link[aria-current="page"]{color:var(--c-gold)}
.nav-link[aria-current="page"]::after{
  transform:scaleX(1);
  background:linear-gradient(90deg,var(--c-gold),var(--c-orange));
}

/* 刊头压缩态 */
.masthead.is-compact .masthead__rail{display:none}
.masthead.is-compact .masthead__plate{padding-top:8px;padding-bottom:4px}
.masthead.is-compact .brand__name{font-size:clamp(19px,2.2vw,25px)}
.masthead.is-compact .brand__sub{opacity:0;height:0;overflow:hidden}

/* ============================================================
   页脚
   ============================================================ */
.site-footer{
  position:relative;
  overflow:hidden;
  color:var(--c-paper);
  background:radial-gradient(120% 90% at 10% 0%,#14382A 0%,#0B2A1F 52%,#071C14 100%);
  border-top:1px solid rgba(201,162,39,.35);
}
.footer-skyline{
  height:74px;
  opacity:.62;
  background:linear-gradient(180deg,rgba(232,212,139,.5),rgba(11,42,31,0));
  clip-path:polygon(0 100%,0 70%,3% 70%,3% 48%,6% 48%,6% 66%,9% 66%,9% 34%,12% 34%,12% 58%,15% 58%,15% 22%,18% 22%,18% 52%,21% 52%,21% 40%,24% 40%,24% 72%,27% 72%,27% 30%,30% 30%,30% 60%,33% 60%,33% 46%,36% 46%,36% 26%,39% 26%,39% 56%,42% 56%,42% 68%,45% 68%,45% 38%,48% 38%,48% 18%,51% 18%,51% 50%,54% 50%,54% 64%,57% 64%,57% 42%,60% 42%,60% 70%,63% 70%,63% 32%,66% 32%,66% 56%,69% 56%,69% 44%,72% 44%,72% 66%,75% 66%,75% 28%,78% 28%,78% 54%,81% 54%,81% 62%,84% 62%,84% 36%,87% 36%,87% 58%,90% 58%,90% 48%,93% 48%,93% 68%,96% 68%,96% 40%,100% 40%,100% 100%);
}
.footer-grid{
  display:grid;
  grid-template-columns:minmax(0,1.6fr) repeat(3,minmax(0,1fr)) minmax(0,1.4fr);
  gap:clamp(22px,3vw,40px);
  padding-top:clamp(30px,4vw,50px);
  padding-bottom:clamp(26px,3.4vw,42px);
}
.footer-brand__name{
  font-size:clamp(19px,2vw,25px);
  font-weight:300;
  letter-spacing:.14em;
  color:var(--c-gold-soft);
  margin-bottom:12px;
}
.footer-desc{
  font-size:14px;
  line-height:1.8;
  color:var(--c-glass);
  max-width:32em;
}
.footer-mark{
  margin-top:14px;
  font-size:12px;
  letter-spacing:.18em;
  color:var(--c-mist);
}
.footer-col__title{
  font-size:12px;
  letter-spacing:.24em;
  color:var(--c-gold);
  margin-bottom:14px;
  font-weight:600;
}
.footer-list{display:flex;flex-direction:column;gap:10px}
.footer-link{
  font-size:14px;
  color:var(--c-glass);
  text-decoration:none;
  transition:color .22s var(--ease),padding-left .22s var(--ease);
}
.footer-link:hover,.footer-link:focus-visible{color:var(--c-gold-soft);padding-left:4px}
.footer-contact{display:flex;flex-direction:column;gap:10px}
.footer-contact__item{display:flex;flex-direction:column;gap:2px}
.footer-label{font-size:11.5px;letter-spacing:.2em;color:var(--c-mist)}
.footer-value{font-size:14px;color:var(--c-paper);word-break:break-word}
.footer-note{
  margin-top:14px;
  font-size:12.5px;
  line-height:1.75;
  color:var(--c-mist);
  max-width:34em;
}
.footer-base{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:12px;
  flex-wrap:wrap;
  padding-top:16px;
  padding-bottom:24px;
  border-top:1px solid rgba(217,212,199,.16);
  font-size:12.5px;
  color:var(--c-mist);
}
.footer-legal{letter-spacing:.08em}
.footer-copy{letter-spacing:.06em}

/* ============================================================
   滚动进度 / 返回顶部 / 渐显
   ============================================================ */
.progress-rail{
  position:fixed;
  top:0;left:0;right:0;
  height:3px;
  z-index:110;
  pointer-events:none;
  background:rgba(201,162,39,.14);
}
.progress-bar{
  display:block;
  height:100%;
  width:0;
  background:linear-gradient(90deg,var(--c-gold),var(--c-orange));
}
.to-top{
  position:fixed;
  right:clamp(14px,2.4vw,26px);
  bottom:clamp(16px,2.6vw,28px);
  z-index:100;
  display:inline-flex;
  align-items:center;
  gap:8px;
  padding:11px 18px;
  border:1px solid rgba(201,162,39,.5);
  border-radius:999px;
  background:rgba(11,42,31,.92);
  color:var(--c-gold-soft);
  font-size:13px;
  letter-spacing:.1em;
  cursor:pointer;
  opacity:0;
  visibility:hidden;
  transform:translateY(12px);
  transition:opacity .3s var(--ease),transform .3s var(--ease),visibility .3s var(--ease),color .22s var(--ease);
  -webkit-backdrop-filter:blur(8px);
  backdrop-filter:blur(8px);
}
.to-top[data-visible="true"]{opacity:1;visibility:visible;transform:none}
.to-top:hover{color:#FFFFFF;border-color:var(--c-gold)}
.to-top__text{font-size:12.5px}

[data-reveal]{opacity:1;transform:none}
.js-ready [data-reveal]{
  opacity:0;
  transform:translateY(20px);
  transition:opacity .62s var(--ease),transform .62s var(--ease);
}
.js-ready [data-reveal].is-in{opacity:1;transform:none}

/* ============================================================
   响应式
   ============================================================ */
@media (max-width:1080px){
  .grid--4{grid-template-columns:repeat(2,minmax(0,1fr))}
  .grid--split{grid-template-columns:minmax(0,1fr)}
  .footer-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .footer-brand{grid-column:1 / -1}
  .footer-col--contact{grid-column:1 / -1}
  .toc{position:static;top:auto}
}

@media (max-width:900px){
  html{scroll-padding-top:96px}
  .nav-toggle{display:inline-flex;position:absolute;right:0;top:50%;transform:translateY(-50%)}
  .plate-inner{padding-right:74px}
  .nav-panel{
    display:grid;
    grid-template-rows:0fr;
    overflow:hidden;
    transition:grid-template-rows .34s var(--ease);
  }
  .nav-panel[data-open="true"]{grid-template-rows:1fr}
  .nav-panel > .shell{overflow:hidden}
  .nav-list{flex-direction:column;align-items:stretch;gap:0;padding:4px 0 14px}
  .nav-item{width:100%}
  .nav-link{
    display:block;
    padding:13px 4px;
    font-size:14.5px;
    letter-spacing:.16em;
    border-bottom:1px solid rgba(217,212,199,.12);
  }
  .nav-link::after{display:none}
  .nav-link[aria-current="page"]{
    color:var(--c-gold);
    padding-left:14px;
    background:linear-gradient(90deg,rgba(201,162,39,.16),rgba(201,162,39,0));
    border-left:2px solid var(--c-gold);
  }
  .masthead.is-compact .masthead__plate{padding-top:10px;padding-bottom:8px}
  .brand__sub{font-size:11.5px;letter-spacing:.16em}
}

@media (max-width:820px){
  .grid--2,.grid--3{grid-template-columns:minmax(0,1fr)}
}

@media (max-width:620px){
  body{font-size:15.5px}
  .display{font-size:clamp(30px,8.5vw,44px)}
  .display--xl{font-size:clamp(38px,12vw,58px)}
  .rail-note{display:none}
  .rail-inner{justify-content:flex-start}
  .rail-actions{gap:14px}
  .footer-grid{grid-template-columns:minmax(0,1fr)}
  .footer-brand,.footer-col--contact{grid-column:auto}
  .footer-base{flex-direction:column;align-items:flex-start}
  .to-top__text{display:none}
  .to-top{padding:12px 14px}
  .index-row{grid-template-columns:auto minmax(0,1fr);gap:10px}
  .index-row__value{grid-column:2;font-size:12px}
}

/* ============================================================
   动效降级
   ============================================================ */
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{
    animation-duration:.001ms !important;
    animation-iteration-count:1 !important;
    transition-duration:.001ms !important;
    scroll-behavior:auto !important;
  }
  .js-ready [data-reveal]{opacity:1;transform:none}
  .btn:hover{transform:none}
  .to-top{transform:none}
}