/* ============================================================
   皇冠体彩中文站 · 共享样式 /assets/site.css
   深夜蓝纸面 + 皇冠金高光 + 状态条带
   ============================================================ */

:root{
  --ink-night:#0B1B2B;
  --ink-deep:#12263A;
  --ink-elev:#16293E;
  --gold:#D4AF37;
  --gold-soft:#EBD08A;
  --red:#E63946;
  --jade:#2A9D8F;
  --paper:#F4F1E8;
  --mist:#7D8CA3;
  --black:#050C14;
  --amber:#F2A65A;

  --font-serif:"Source Han Serif SC","Noto Serif SC","Songti SC","Source Han Serif TC",Georgia,serif;
  --font-sans:"Source Han Sans SC","Noto Sans SC","PingFang SC","Hiragino Sans GB","Microsoft YaHei",system-ui,-apple-system,sans-serif;
  --font-mono:"JetBrains Mono","SFMono-Regular",Menlo,Consolas,"Courier New",monospace;

  --shell:1180px;
  --gutter:24px;
  --radius-pill:999px;
  --radius-card:16px;

  --line:rgba(212,175,55,.24);
  --line-soft:rgba(125,140,163,.22);
  --line-strong:rgba(212,175,55,.5);

  --shadow-stack:0 18px 42px -26px rgba(5,12,20,.95);
  --ease:cubic-bezier(.2,.7,.3,1);
}

/* ---------- reset ---------- */
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  background:var(--ink-night);
  color:var(--paper);
  font-family:var(--font-sans);
  font-size:17px;
  font-weight:400;
  line-height:1.75;
  letter-spacing:.01em;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
h1,h2,h3,h4{
  margin:0;
  font-family:var(--font-serif);
  font-weight:900;
  line-height:1.15;
  letter-spacing:-.02em;
}
h1{font-size:clamp(28px,4vw,56px)}
h2{font-size:clamp(24px,3vw,36px)}
h3{font-size:clamp(19px,2vw,24px);font-weight:700;letter-spacing:-.01em}
p{margin:0}
ul,ol{margin:0;padding:0;list-style:none}
img,svg{max-width:100%}
a{color:var(--gold-soft);text-decoration:none}
a:hover{color:var(--gold)}
button{font:inherit;color:inherit}
#main-content{display:block;scroll-margin-top:112px}

/* ---------- 焦点 ---------- */
:focus{outline:none}
:focus-visible{
  outline:2px solid var(--gold-soft);
  outline-offset:3px;
  border-radius:6px;
}
.pill:focus-visible,.btn:focus-visible,.nav-toggle:focus-visible,.chip:focus-visible{
  outline:2px solid var(--gold-soft);
  outline-offset:2px;
}

/* ---------- 工具 ---------- */
.visually-hidden{
  position:absolute;width:1px;height:1px;margin:-1px;padding:0;
  overflow:hidden;clip:rect(0 0 0 0);clip-path:inset(50%);white-space:nowrap;border:0;
}
.wrap{width:100%;max-width:var(--shell);margin:0 auto;padding:0 var(--gutter)}
.num{font-family:var(--font-mono);font-variant-numeric:tabular-nums;letter-spacing:.02em}
.divider{height:1px;border:0;margin:0;background:linear-gradient(90deg,var(--line),rgba(212,175,55,0))}

/* ---------- 跳转链接 ---------- */
.skip-link{
  position:absolute;left:20px;top:-72px;z-index:200;
  display:inline-flex;align-items:center;height:42px;padding:0 20px;
  border-radius:var(--radius-pill);
  background:linear-gradient(140deg,var(--gold-soft),var(--gold));
  color:var(--ink-night);font-weight:700;font-size:14px;letter-spacing:.04em;
  transition:top .2s var(--ease);
}
.skip-link:focus{top:18px;color:var(--ink-night)}

/* ---------- 页头 ---------- */
.site-header{
  position:sticky;top:0;z-index:60;
  padding:14px clamp(14px,2.4vw,30px) 10px;
  background:linear-gradient(180deg,rgba(11,27,43,.97) 44%,rgba(11,27,43,0));
}
.nav-island{
  position:relative;
  max-width:var(--shell);
  margin:0 auto;
  display:flex;align-items:center;gap:14px;
  padding:8px 10px 8px 16px;
  border:1px solid var(--line);
  border-radius:var(--radius-pill);
  background:linear-gradient(140deg,rgba(22,41,62,.9),rgba(11,27,43,.86));
  box-shadow:var(--shadow-stack);
  backdrop-filter:blur(10px);
  transition:padding .24s var(--ease),box-shadow .24s var(--ease);
}
.site-header[data-compact] .nav-island{
  padding:5px 8px 5px 14px;
  box-shadow:0 22px 46px -28px rgba(5,12,20,1),0 0 0 1px rgba(212,175,55,.12) inset;
}
.brand{display:inline-flex;align-items:center;gap:10px;flex:0 0 auto;color:var(--paper)}
.brand:hover{color:var(--paper)}
.brand-mark{
  display:grid;place-items:center;width:30px;height:30px;flex:0 0 auto;
  border-radius:9px;color:var(--gold);
  background:linear-gradient(150deg,rgba(212,175,55,.26),rgba(212,175,55,.05));
  border:1px solid var(--line-strong);
}
.brand-mark svg{width:15px;height:17px;display:block}
.brand-text{
  font-family:var(--font-serif);font-weight:900;font-size:16px;
  letter-spacing:0;white-space:nowrap;
}

.pill-nav{flex:1 1 auto;display:flex;justify-content:center;min-width:0}
.pill-nav__list{display:flex;align-items:center;gap:3px}
.pill-nav__item{display:block}
.pill{
  display:inline-flex;align-items:center;height:36px;padding:0 14px;
  border-radius:var(--radius-pill);
  color:var(--mist);font-size:15px;letter-spacing:.02em;white-space:nowrap;
  transition:color .2s var(--ease),background-color .2s var(--ease),box-shadow .2s var(--ease);
}
.pill:hover{color:var(--paper);background:rgba(212,175,55,.12)}
.pill[aria-current="page"]{
  color:var(--ink-night);font-weight:600;
  background:linear-gradient(140deg,var(--gold-soft),var(--gold));
  box-shadow:0 8px 18px -12px rgba(212,175,55,.95);
}
.pill[aria-current="page"]:hover{color:var(--ink-night)}

.header-actions{display:flex;align-items:center;gap:8px;flex:0 0 auto}
.status-pill{
  display:inline-flex;align-items:center;gap:8px;height:34px;padding:0 14px;
  border:1px dashed rgba(212,175,55,.5);border-radius:var(--radius-pill);
  background:rgba(212,175,55,.07);
  color:var(--gold-soft);font-family:var(--font-mono);
  font-size:12px;letter-spacing:.04em;white-space:nowrap;
}
.status-pill__dot{
  width:7px;height:7px;flex:0 0 auto;border-radius:50%;background:var(--jade);
  box-shadow:0 0 0 3px rgba(42,157,143,.22);
}

.nav-toggle{
  display:none;place-items:center;width:40px;height:40px;flex:0 0 auto;
  border:1px solid var(--line);border-radius:50%;
  background:transparent;color:var(--paper);cursor:pointer;
  transition:background-color .2s var(--ease),border-color .2s var(--ease);
}
.nav-toggle:hover{background:rgba(212,175,55,.12);border-color:var(--line-strong)}
.nav-toggle__bars{display:grid;gap:4px}
.nav-toggle__bars i{
  display:block;width:17px;height:2px;border-radius:2px;background:currentColor;
  transition:transform .22s var(--ease),opacity .22s var(--ease);
}
.nav-toggle[data-open] .nav-toggle__bars i:nth-child(1){transform:translateY(6px) rotate(45deg)}
.nav-toggle[data-open] .nav-toggle__bars i:nth-child(2){opacity:0}
.nav-toggle[data-open] .nav-toggle__bars i:nth-child(3){transform:translateY(-6px) rotate(-45deg)}

/* ---------- 阅读进度 ---------- */
.read-progress{
  position:fixed;top:0;left:0;right:0;height:1px;z-index:80;
  background:rgba(125,140,163,.16);pointer-events:none;
}
.read-progress__bar{
  display:block;height:100%;width:0;
  background:linear-gradient(90deg,var(--gold),var(--gold-soft));
  box-shadow:0 0 10px rgba(212,175,55,.7);
  transition:width .14s linear;
}

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:38px;padding:0 18px;border:1px solid transparent;border-radius:var(--radius-pill);
  font-family:var(--font-sans);font-size:14px;font-weight:600;letter-spacing:.04em;
  cursor:pointer;white-space:nowrap;
  transition:transform .2s var(--ease),box-shadow .2s var(--ease),background-color .2s var(--ease),color .2s var(--ease);
}
.btn--gold{
  background:linear-gradient(140deg,var(--gold-soft),var(--gold));
  color:var(--ink-night);
  box-shadow:0 12px 26px -16px rgba(212,175,55,.95);
}
.btn--gold:hover{color:var(--ink-night);transform:translateY(-1px);box-shadow:0 16px 30px -16px rgba(212,175,55,1)}
.btn--ghost{
  background:transparent;border-color:var(--line-strong);color:var(--paper);
}
.btn--ghost:hover{background:rgba(212,175,55,.12);color:var(--paper)}
.btn--block{width:100%}

/* ---------- 章节骨架 ---------- */
.section{padding:96px 0}
.section--tight{padding:56px 0}
.section-head{display:grid;gap:12px;margin-bottom:36px}
.eyebrow{
  font-family:var(--font-sans);font-size:12px;font-weight:500;
  letter-spacing:.16em;text-transform:uppercase;color:var(--gold);
}
.chapter-num{
  display:block;
  font-family:var(--font-serif);font-weight:300;font-size:48px;line-height:1;
  color:transparent;-webkit-text-stroke:1px rgba(212,175,55,.6);
  transition:color .24s var(--ease),-webkit-text-stroke-color .24s var(--ease);
}
.chapter-num.is-lit,
.is-visible .chapter-num{color:var(--gold);-webkit-text-stroke-color:transparent}

.prose{max-width:720px}
.prose p + p{margin-top:1em}
.prose h2,.prose h3{margin-top:1.6em}

/* ---------- 网格 ---------- */
.grid-12{display:grid;grid-template-columns:repeat(12,1fr);gap:24px}
.span-4{grid-column:span 4}
.span-5{grid-column:span 5}
.span-6{grid-column:span 6}
.span-7{grid-column:span 7}
.span-8{grid-column:span 8}
.span-12{grid-column:span 12}

/* ---------- 卡片 ---------- */
.paper-card{
  position:relative;
  padding:24px;
  border:1px solid var(--line);
  border-radius:var(--radius-card);
  background:linear-gradient(160deg,rgba(22,41,62,.96),rgba(11,27,43,.96));
  box-shadow:var(--shadow-stack);
}
.paper-card::before{
  content:"";position:absolute;inset:6px;pointer-events:none;
  border:1px solid rgba(125,140,163,.14);
  border-radius:calc(var(--radius-card) - 6px);
}

/* ---------- 状态条带 / 标签 / 筛选 ---------- */
.status-band{
  display:flex;align-items:center;gap:12px;
  padding:13px 20px;
  border-left:4px solid var(--red);
  border-radius:2px;
  background:linear-gradient(90deg,rgba(230,57,70,.18),rgba(230,57,70,.02));
  font-size:14px;letter-spacing:.02em;
}
.status-band--jade{border-left-color:var(--jade);background:linear-gradient(90deg,rgba(42,157,143,.18),rgba(42,157,143,.02))}
.status-band--amber{border-left-color:var(--amber);background:linear-gradient(90deg,rgba(242,166,90,.18),rgba(242,166,90,.02))}
.status-band--gold{border-left-color:var(--gold);background:linear-gradient(90deg,rgba(212,175,55,.18),rgba(212,175,55,.02))}

.tag{
  display:inline-flex;align-items:center;height:22px;padding:0 10px;
  border-radius:4px;border:1px solid currentColor;
  font-family:var(--font-sans);font-size:12px;font-weight:500;
  letter-spacing:.12em;text-transform:uppercase;
  color:var(--red);
}
.tag--red{color:var(--red)}
.tag--amber{color:var(--amber)}
.tag--jade{color:var(--jade)}
.tag--gold{color:var(--gold)}

.chip{
  display:inline-flex;align-items:center;height:32px;padding:0 14px;
  border:1px solid var(--line-soft);border-radius:var(--radius-pill);
  background:transparent;color:var(--mist);
  font-size:13px;letter-spacing:.04em;cursor:pointer;
  transition:color .2s var(--ease),border-color .2s var(--ease),background-color .2s var(--ease);
}
.chip:hover{color:var(--paper);border-color:var(--line-strong)}
.chip[aria-pressed="true"]{
  color:var(--ink-night);font-weight:600;
  background:linear-gradient(140deg,var(--gold-soft),var(--gold));
  border-color:transparent;
}

/* ---------- 面包屑 ---------- */
.breadcrumb{
  display:flex;flex-wrap:wrap;align-items:center;gap:8px;
  font-size:13px;color:var(--mist);letter-spacing:.04em;
}
.breadcrumb li{display:inline-flex;align-items:center;gap:8px}
.breadcrumb li + li::before{content:"/";color:rgba(125,140,163,.5)}
.breadcrumb a{color:var(--mist)}
.breadcrumb a:hover{color:var(--gold-soft)}
.breadcrumb [aria-current="page"]{color:var(--gold-soft)}

/* ---------- 图片容器（页面阶段放置占位） ---------- */
.media-frame{
  position:relative;display:block;width:100%;aspect-ratio:16 / 10;
  overflow:hidden;border:1px solid var(--line);border-radius:14px;
  background:
    radial-gradient(circle at 76% 20%,rgba(212,175,55,.18),transparent 56%),
    radial-gradient(circle at 12% 88%,rgba(42,157,143,.14),transparent 58%),
    linear-gradient(160deg,var(--ink-elev),var(--black));
}
.media-frame img,
.media-frame svg,
.media-frame video{display:block;width:100%;height:100%;object-fit:cover}
.media-frame__caption{
  margin-top:10px;font-size:13px;color:var(--mist);letter-spacing:.02em;
}
.media-frame--wide{aspect-ratio:21 / 9}
.media-frame--square{aspect-ratio:1 / 1}
.media-frame--tall{aspect-ratio:4 / 5}

/* ---------- 显现 ---------- */
[data-reveal]{
  opacity:0;
  transform:translateY(8px);
  transition:opacity .24s var(--ease),transform .24s var(--ease);
}
[data-reveal].is-visible{opacity:1;transform:none}

/* ---------- 页脚 ---------- */
.site-footer{
  margin-top:96px;
  border-top:1px solid var(--line);
  background:
    radial-gradient(circle at 88% 0%,rgba(212,175,55,.09),transparent 46%),
    linear-gradient(180deg,rgba(5,12,20,.55),var(--black));
  color:var(--mist);
}
.footer-inner{max-width:var(--shell);margin:0 auto;padding:56px var(--gutter) 30px}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.5fr;gap:32px}
.footer-blurb{max-width:320px}
.footer-brand{
  display:inline-flex;align-items:center;gap:8px;
  font-family:var(--font-serif);font-weight:900;font-size:17px;color:var(--paper);
}
.footer-brand__mark{color:var(--gold);font-size:11px}
.footer-tagline{margin-top:12px;font-size:14px;line-height:1.7;color:var(--mist)}

.footer-col{min-width:0}
.footer-col__title{
  margin:0 0 16px;
  font-family:var(--font-sans);font-size:12px;font-weight:500;
  letter-spacing:.16em;text-transform:uppercase;color:var(--gold);
}
.footer-links{display:grid;gap:10px}
.footer-links a{font-size:14px;color:var(--mist);letter-spacing:.02em}
.footer-links a:hover{color:var(--gold-soft)}

.footer-contact{display:grid;gap:14px}
.footer-contact__item{display:grid;gap:3px}
.footer-contact__label{
  font-size:11px;letter-spacing:.14em;text-transform:uppercase;color:rgba(125,140,163,.85);
}
.footer-contact__value{font-size:14px;color:var(--paper);line-height:1.5;word-break:break-word}

.footer-bottom{
  display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:16px;
  margin-top:44px;padding-top:22px;
  border-top:1px solid var(--line-soft);
}
.footer-legal{font-size:13px;letter-spacing:.02em;color:var(--mist)}
.legend{display:flex;flex-wrap:wrap;align-items:center;gap:18px}
.legend__item{
  display:inline-flex;align-items:center;gap:7px;
  font-size:12px;letter-spacing:.1em;text-transform:uppercase;color:var(--mist);
}
.legend__swatch{width:9px;height:9px;border-radius:2px;display:inline-block}
.legend__swatch--red{background:var(--red)}
.legend__swatch--amber{background:var(--amber)}
.legend__swatch--jade{background:var(--jade)}

/* ---------- 响应式 ---------- */
@media (max-width:1080px){
  .status-pill{display:none}
}
@media (max-width:960px){
  .grid-12{grid-template-columns:repeat(6,1fr)}
  .span-4{grid-column:span 3}
  .span-5,.span-6,.span-7,.span-8{grid-column:span 6}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px 24px}
  .footer-blurb{grid-column:1 / -1;max-width:none}
}
@media (max-width:900px){
  .section{padding:64px 0}
  .section--tight{padding:44px 0}
  .chapter-num{font-size:36px}
  .nav-island{flex-wrap:wrap;border-radius:24px;padding:8px 10px 8px 14px}
  .brand-text{font-size:15px}
  .header-actions{margin-left:auto}
  .nav-toggle{display:grid}
  .pill-nav{
    position:absolute;top:calc(100% + 10px);left:0;right:0;
    display:none;flex:none;order:5;
    padding:10px;
    border:1px solid var(--line);border-radius:22px;
    background:linear-gradient(150deg,rgba(22,41,62,.99),rgba(11,27,43,.99));
    box-shadow:var(--shadow-stack);
  }
  .pill-nav[data-open]{display:block}
  .pill-nav__list{flex-direction:column;align-items:stretch;gap:2px}
  .pill{width:100%;height:46px;padding:0 16px;border-radius:14px;font-size:16px}
}
@media (max-width:640px){
  body{font-size:16px}
  .site-header{padding:10px 12px 8px}
  .nav-island{gap:10px;padding:7px 8px 7px 12px}
  .brand-text{font-size:14px;max-width:5.6em;overflow:hidden;text-overflow:ellipsis}
  .btn{height:36px;padding:0 14px;font-size:13px}
  .btn--gold span,.btn--gold{letter-spacing:.02em}
  .footer-inner{padding:44px var(--gutter) 26px}
  .footer-grid{grid-template-columns:1fr;gap:30px}
  .footer-bottom{flex-direction:column;align-items:flex-start}
  .media-frame{aspect-ratio:4 / 3}
}

/* ---------- 降级动效 ---------- */
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{
    animation-duration:.001ms !important;
    animation-iteration-count:1 !important;
    transition-duration:.001ms !important;
  }
  [data-reveal]{opacity:1;transform:none}
  .read-progress__bar{transition:none}
}