/* ==========================================================================
   财神到开服 · 共享样式 /assets/site.css
   暗夜黑底 + 鎏金强调 + 朱红档位 + 极细描边
   ========================================================================== */

:root{
  --ink:#0D0A12;
  --ink-2:#171122;
  --ink-3:#1E1729;
  --gold:#E2A72E;
  --gold-bright:#F7C948;
  --red:#C8382C;
  --jade:#12B981;
  --violet:#8B5CF6;
  --ivory:#F5EFE3;
  --mist:#D9C7A0;
  --line:#3B3050;
  --line-gold:rgba(226,167,46,.42);
  --shadow-sm:0 1px 0 rgba(247,201,72,.05), 0 10px 26px -20px rgba(0,0,0,.95);
  --shadow-float:0 20px 46px -30px rgba(0,0,0,.98), 0 0 0 1px rgba(226,167,46,.16);
  --font-body:"PingFang SC","Hiragino Sans GB","Source Han Sans SC","Noto Sans SC","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",sans-serif;
  --font-brush:"STKaiti","KaiTi","Songti SC","SimSun","PingFang SC",serif;
  --font-mono:ui-monospace,"SFMono-Regular","JetBrains Mono",Menlo,Consolas,"Courier New",monospace;
  --w-page:1240px;
  --gutter:clamp(18px,4vw,48px);
  --radius:3px;
  --ease:cubic-bezier(.22,.61,.36,1);
}

/* ---------- reset ---------- */
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;scroll-padding-top:150px}
body{
  margin:0;
  background:var(--ink);
  color:var(--ivory);
  font-family:var(--font-body);
  font-size:17px;
  line-height:1.75;
  letter-spacing:.012em;
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
}
img,svg{max-width:100%;display:block}
img{height:auto}
a{color:var(--mist);text-decoration:none;transition:color .24s var(--ease),border-color .24s var(--ease)}
a:hover{color:var(--gold-bright);text-decoration:underline;text-underline-offset:3px}
h1,h2,h3,h4,h5{margin:0;font-weight:300;line-height:1.18;letter-spacing:-.005em}
p{margin:0 0 1.2em}
ul,ol{margin:0;padding:0;list-style:none}
button{font:inherit}
:focus-visible{outline:2px solid var(--gold);outline-offset:2px;border-radius:2px}
::selection{background:var(--gold);color:#140E04}
#main-content{display:block}

/* ---------- 工具类 ---------- */
.mono{font-family:var(--font-mono);letter-spacing:.08em;font-variant-numeric:tabular-nums}
.brush{font-family:var(--font-brush);font-weight:900}
.container{width:100%;max-width:var(--w-page);margin-inline:auto;padding-inline:var(--gutter)}
.rule{height:1px;border:0;background:linear-gradient(90deg,var(--line),rgba(59,48,80,.12));margin:0}
.eyebrow{
  display:inline-flex;align-items:center;gap:.55em;
  font-family:var(--font-mono);font-size:12px;letter-spacing:.18em;
  text-transform:uppercase;color:var(--mist);
}
.eyebrow::before{content:"";width:22px;height:1px;background:var(--gold)}

/* ---------- 跳转链接 ---------- */
.skip-link{
  position:fixed;top:10px;left:50%;z-index:200;
  transform:translate(-50%,-220%);
  background:var(--gold);color:#140E04;
  font-size:14px;font-weight:700;letter-spacing:.08em;
  padding:10px 22px;border-radius:0 0 var(--radius) var(--radius);
  transition:transform .2s var(--ease);
}
.skip-link:focus{transform:translate(-50%,0);text-decoration:none;color:#140E04}

/* ---------- 刊头 ---------- */
.site-header{
  position:sticky;top:0;z-index:80;
  background:rgba(13,10,18,.9);
  -webkit-backdrop-filter:blur(12px);
  backdrop-filter:blur(12px);
  border-bottom:1px solid var(--line);
}
.reading-progress{
  position:absolute;left:0;right:0;top:0;height:2px;
  background:rgba(59,48,80,.45);overflow:hidden;
}
.reading-progress__bar{
  display:block;height:100%;width:100%;
  transform:scaleX(0);transform-origin:0 50%;
  background:linear-gradient(90deg,var(--gold),var(--gold-bright) 62%,var(--red));
  transition:transform .12s linear;
}
.masthead{position:relative;border-bottom:1px solid var(--line-gold)}
.masthead__grid{
  display:grid;
  grid-template-columns:minmax(0,1fr) auto minmax(0,1fr);
  align-items:center;gap:16px;
  max-width:var(--w-page);margin-inline:auto;
  padding:14px var(--gutter) 12px;
  transition:padding .3s var(--ease);
}
.site-header[data-condensed] .masthead__grid{padding-block:8px}
.site-header[data-condensed] .masthead__stamp{display:none}

.masthead__meta{display:flex;align-items:center;gap:10px;min-width:0;font-size:12px;color:var(--mist)}
.masthead__tier-label{
  font-family:var(--font-mono);font-size:11px;letter-spacing:.16em;
  color:var(--mist);white-space:nowrap;
}
.masthead__tier{color:var(--gold-bright);font-size:17px;line-height:1.2}
.masthead__stamp{
  font-size:12px;color:var(--mist);
  border-left:1px solid var(--line);padding-left:10px;white-space:nowrap;
}

.masthead__brand{
  display:flex;flex-direction:column;align-items:center;gap:3px;
  justify-self:center;text-align:center;color:var(--ivory);
}
.masthead__brand:hover{text-decoration:none;color:var(--ivory)}
.masthead__brand-cn{
  font-family:var(--font-brush);font-weight:900;
  font-size:clamp(26px,3.6vw,38px);line-height:1;
  letter-spacing:.14em;color:var(--ivory);
  text-shadow:0 0 26px rgba(226,167,46,.38),0 0 2px rgba(247,201,72,.5);
}
.masthead__brand-sub{
  font-family:var(--font-mono);font-size:11px;letter-spacing:.32em;
  color:var(--mist);white-space:nowrap;
}

.masthead__actions{display:flex;align-items:center;justify-content:flex-end;gap:10px}

/* 导航开关 */
.nav-toggle{
  display:none;align-items:center;gap:8px;
  background:transparent;border:1px solid var(--line);border-radius:var(--radius);
  color:var(--ivory);font-size:13px;letter-spacing:.1em;
  padding:9px 12px;cursor:pointer;
  transition:border-color .24s var(--ease),color .24s var(--ease);
}
.nav-toggle:hover{border-color:var(--line-gold);color:var(--gold-bright)}
.nav-toggle__bars{display:inline-flex;flex-direction:column;justify-content:center;gap:4px;width:16px}
.nav-toggle__bars i{display:block;height:1px;background:currentColor;transition:transform .25s var(--ease),opacity .25s var(--ease),width .25s var(--ease)}
.nav-toggle__bars i:last-child{width:70%}
.nav-toggle[aria-expanded="true"] .nav-toggle__bars i:first-child{transform:translateY(5px) 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:last-child{width:100%;transform:translateY(-5px) rotate(-45deg)}
.nav-toggle__text{font-family:var(--font-mono);letter-spacing:.16em}

/* 主导航 */
.primary-nav{background:linear-gradient(180deg,rgba(23,17,34,.72),rgba(13,10,18,.35))}
.primary-nav__list{
  display:flex;flex-wrap:wrap;justify-content:center;align-items:center;
  gap:clamp(6px,1.8vw,26px);
  max-width:var(--w-page);margin-inline:auto;
  padding:7px var(--gutter) 10px;
}
.primary-nav__list a{
  position:relative;display:inline-block;
  font-size:14px;letter-spacing:.08em;color:var(--mist);padding:6px 2px;
}
.primary-nav__list a::after{
  content:"";position:absolute;left:0;right:0;bottom:0;height:1px;
  background:var(--gold);transform:scaleX(0);transform-origin:0 50%;
  transition:transform .28s var(--ease);
}
.primary-nav__list a:hover{color:var(--gold-bright);text-decoration:none}
.primary-nav__list a:hover::after{transform:scaleX(1)}
.primary-nav__list a[aria-current="page"]{color:var(--gold-bright)}
.primary-nav__list a[aria-current="page"]::after{transform:scaleX(1);background:var(--gold-bright)}

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;align-items:center;gap:.45em;
  font-size:14px;font-weight:600;letter-spacing:.08em;
  padding:10px 18px;border-radius:var(--radius);
  border:1px solid transparent;cursor:pointer;
  transition:background .24s var(--ease),color .24s var(--ease),border-color .24s var(--ease),transform .24s var(--ease);
}
.btn:hover{text-decoration:none;transform:translateY(-1px)}
.btn--gold{background:var(--gold);color:#140E04;border-color:var(--gold)}
.btn--gold:hover{background:var(--gold-bright);border-color:var(--gold-bright);color:#140E04}
.btn--ghost{background:transparent;color:var(--mist);border-color:var(--line)}
.btn--ghost:hover{color:var(--gold-bright);border-color:var(--line-gold)}

/* ---------- 页脚 ---------- */
.site-footer{
  margin-top:clamp(56px,8vw,118px);
  background:linear-gradient(180deg,var(--ink) 0%,#09070F 100%);
  border-top:1px solid var(--line-gold);
}
.footer-top{
  display:grid;grid-template-columns:1fr;gap:clamp(26px,3.5vw,52px);
  padding-block:clamp(40px,6vw,76px);
}
.footer-brand__mark{
  margin:0;font-family:var(--font-brush);font-weight:900;
  font-size:clamp(30px,4vw,42px);line-height:1;letter-spacing:.14em;
  color:var(--ivory);text-shadow:0 0 30px rgba(226,167,46,.3);
}
.footer-brand__line{margin:16px 0 0;max-width:32ch;font-size:15px;color:var(--mist)}
.footer-brand__cadence{
  display:flex;flex-wrap:wrap;align-items:center;gap:8px 10px;
  margin:18px 0 0;font-family:var(--font-mono);font-size:12px;
  letter-spacing:.14em;color:var(--mist);
}
.footer-brand__cadence .mono{
  color:var(--gold);border:1px solid var(--line);border-radius:999px;
  padding:2px 9px;background:rgba(226,167,46,.06);
}
.footer-index{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:clamp(20px,2.6vw,34px)}
.footer-col__title{
  margin:0 0 14px;font-family:var(--font-mono);font-weight:400;
  font-size:12px;letter-spacing:.18em;color:var(--gold);
}
.footer-col__list li+li{margin-top:9px}
.footer-col__list a{display:inline-block;font-size:15px;color:var(--mist)}
.footer-col__list a:hover{color:var(--gold-bright)}
.footer-meta{
  display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;
  gap:12px 28px;padding-block:20px 30px;border-top:1px solid var(--line);
}
.footer-meta__list{display:flex;flex-wrap:wrap;align-items:center;gap:8px 26px}
.footer-meta__item{
  font-family:var(--font-mono);font-size:12.5px;letter-spacing:.05em;
  color:var(--mist);font-variant-numeric:tabular-nums;
}
.footer-legal{display:flex;flex-wrap:wrap;align-items:center;gap:10px 20px;font-size:12px}
.footer-legal a{font-size:12.5px;color:var(--mist);border-bottom:1px solid transparent}
.footer-legal a:hover{color:var(--gold-bright);border-bottom-color:var(--line-gold);text-decoration:none}

/* ---------- 面包屑 ---------- */
.breadcrumb{
  display:flex;flex-wrap:wrap;align-items:center;gap:.55em;
  padding-block:16px;font-family:var(--font-mono);
  font-size:12px;letter-spacing:.12em;color:var(--mist);
}
.breadcrumb a{color:var(--mist)}
.breadcrumb__sep{color:var(--line)}
.breadcrumb [aria-current="page"]{color:var(--gold)}

/* ---------- 章节骨架 ---------- */
.section{padding-block:clamp(46px,6.5vw,92px);border-top:1px solid var(--line)}
.section:first-of-type{border-top:0}
.section__head{
  display:flex;flex-wrap:wrap;align-items:baseline;
  gap:clamp(10px,2vw,28px);margin-bottom:clamp(20px,3vw,36px);
}
.section__num{
  font-family:var(--font-mono);font-size:13px;letter-spacing:.2em;
  color:var(--gold);min-width:2.6em;
}
.section__title{font-size:clamp(26px,4.4vw,44px);font-weight:300;letter-spacing:-.01em}
.section__lede{margin:0;max-width:62ch;color:var(--mist);font-size:16px}

/* ---------- 网格与分栏 ---------- */
.grid{display:grid;gap:clamp(16px,2.6vw,32px)}
.split{display:grid;grid-template-columns:1fr;gap:clamp(20px,3vw,44px)}
@media (min-width:900px){
  .split--7-5{grid-template-columns:7fr 5fr}
  .split--5-7{grid-template-columns:5fr 7fr}
  .split--8-4{grid-template-columns:8fr 4fr}
  .split--9-3{grid-template-columns:9fr 3fr}
}

/* ---------- 卡片与面板 ---------- */
.card{
  position:relative;background:var(--ink-2);
  border:1px solid var(--line);border-radius:var(--radius);
  padding:clamp(16px,2.4vw,26px);box-shadow:var(--shadow-sm);
  transition:transform .3s var(--ease),border-color .3s var(--ease),box-shadow .3s var(--ease);
}
.card:hover{transform:translateY(-4px);border-color:var(--line-gold);box-shadow:var(--shadow-float)}
.card--gold{border-color:var(--line-gold)}
.card__head{display:flex;flex-wrap:wrap;align-items:baseline;justify-content:space-between;gap:10px;margin-bottom:12px}
.card__title{font-size:clamp(19px,2.2vw,24px);font-weight:400}
.card__meta{
  font-family:var(--font-mono);font-size:12px;letter-spacing:.12em;color:var(--mist);
}
.card__body{color:var(--mist);font-size:15.5px;line-height:1.72}
.card__body p:last-child{margin-bottom:0}
.panel{
  background:var(--ink-2);border:1px solid var(--line);
  border-radius:var(--radius);padding:clamp(18px,2.6vw,30px);
}

/* ---------- 标签与数字 ---------- */
.tag{
  display:inline-flex;align-items:center;gap:.4em;
  font-family:var(--font-mono);font-size:12px;letter-spacing:.1em;
  padding:3px 10px;border:1px solid var(--line);border-radius:999px;
  color:var(--mist);background:rgba(59,48,80,.18);
}
.tag--gold{color:var(--gold-bright);border-color:var(--line-gold);background:rgba(226,167,46,.1)}
.tag--jade{color:var(--jade);border-color:rgba(18,185,129,.42);background:rgba(18,185,129,.08)}
.tag--red{color:#F0A198;border-color:rgba(200,56,44,.5);background:rgba(200,56,44,.14)}
.tag--violet{color:#C9B4FF;border-color:rgba(139,92,246,.5);background:rgba(139,92,246,.12)}
.stat{display:flex;flex-direction:column;gap:4px}
.stat__value{
  font-family:var(--font-mono);font-variant-numeric:tabular-nums;
  font-size:clamp(28px,5vw,56px);line-height:1;color:var(--gold-bright);
}
.stat__label{font-family:var(--font-mono);font-size:12px;letter-spacing:.16em;color:var(--mist)}

/* ---------- 长文 ---------- */
.prose{max-width:38em;font-size:17px;line-height:1.8}
.prose p{margin:0 0 1.2em}
.prose h2{margin:2em 0 .6em;font-size:clamp(22px,3vw,30px);font-weight:400;color:var(--ivory)}
.prose h3{margin:1.6em 0 .5em;font-size:18px;font-weight:600;color:var(--ivory)}
.prose ul{margin:0 0 1.4em}
.prose li{position:relative;padding-left:1.3em;margin-bottom:.55em}
.prose li::before{
  content:"";position:absolute;left:0;top:.68em;
  width:8px;height:8px;border:1px solid var(--gold);transform:rotate(45deg);
}
.prose strong{color:var(--gold-bright);font-weight:600}
.prose blockquote{
  margin:1.6em 0;padding:4px 0 4px 18px;
  border-left:2px solid var(--gold);color:var(--mist);font-size:16px;
}

/* ---------- 图片容器 ---------- */
.media-frame{
  position:relative;overflow:hidden;border:1px solid var(--line);
  border-radius:var(--radius);
  background:linear-gradient(155deg,var(--ink-2),var(--ink));
}
.media-frame img{width:100%;height:100%;object-fit:cover}
.media-frame--poster{aspect-ratio:3/4}
.media-frame--banner{aspect-ratio:16/7}
.media-frame--wide{aspect-ratio:21/9}
.media-frame--square{aspect-ratio:1/1}
.media-frame__caption{
  position:absolute;left:0;right:0;bottom:0;
  padding:14px 16px;font-size:12.5px;color:var(--mist);
  background:linear-gradient(180deg,rgba(13,10,18,0),rgba(13,10,18,.88));
}
.media-frame__badge{
  position:absolute;top:12px;left:12px;
  font-family:var(--font-mono);font-size:11px;letter-spacing:.16em;
  color:#140E04;background:var(--gold);padding:3px 9px;border-radius:999px;
}
@media (max-width:600px){
  .media-frame--banner{aspect-ratio:4/3}
  .media-frame--wide{aspect-ratio:16/9}
}

/* ---------- 金色光晕锚点 ---------- */
.gold-glow{position:relative;isolation:isolate}
.gold-glow::before{
  content:"";position:absolute;z-index:-1;pointer-events:none;
  top:-16%;right:-8%;width:min(48vw,420px);aspect-ratio:1;border-radius:50%;
  background:radial-gradient(circle at 50% 50%,rgba(226,167,46,.22),rgba(226,167,46,.06) 45%,transparent 72%);
}

/* ---------- 侧栏章节索引 ---------- */
.toc{display:flex;flex-direction:column;gap:2px;position:sticky;top:150px}
.toc__title{
  margin:0 0 10px;font-family:var(--font-mono);font-size:12px;
  letter-spacing:.18em;color:var(--mist);
}
.toc__link{
  display:block;padding:7px 12px;font-size:14px;color:var(--mist);
  border-left:1px solid var(--line);
  transition:color .24s var(--ease),border-color .24s var(--ease),background .24s var(--ease);
}
.toc__link:hover{
  color:var(--gold-bright);text-decoration:none;border-left-color:var(--gold);
}
.toc__link[aria-current="true"]{
  color:var(--gold-bright);border-left-color:var(--gold);
  background:linear-gradient(90deg,rgba(226,167,46,.14),transparent);
}

/* ---------- 平板 ---------- */
@media (max-width:1024px){
  .toc{position:static;top:auto}
}

/* ---------- 移动端刊头 ---------- */
@media (max-width:920px){
  .masthead__grid{grid-template-columns:auto 1fr auto;gap:10px;padding-block:12px 10px}
  .masthead__meta{flex-direction:column;align-items:flex-start;gap:1px}
  .masthead__tier{font-size:15px}
  .masthead__stamp{display:none}
  .masthead__brand-cn{font-size:clamp(24px,7vw,32px)}
  .masthead__brand-sub{font-size:10px;letter-spacing:.22em}
  .nav-toggle{display:inline-flex}

  .primary-nav{max-height:0;overflow:hidden;transition:max-height .32s var(--ease)}
  .primary-nav[data-open]{max-height:58vh;overflow-x:auto;overflow-y:hidden}
  .primary-nav__list{
    flex-wrap:nowrap;justify-content:flex-start;
    width:max-content;min-width:100%;
    gap:6px;padding:12px var(--gutter) 14px;
  }
  .primary-nav__list li{flex:0 0 auto}
  .primary-nav__list a{
    border:1px solid var(--line);border-radius:999px;
    padding:8px 16px;font-size:13.5px;white-space:nowrap;
  }
  .primary-nav__list a::after{display:none}
  .primary-nav__list a:hover{border-color:var(--line-gold)}
  .primary-nav__list a[aria-current="page"]{
    border-color:var(--gold);background:rgba(226,167,46,.14);
  }
}

@media (max-width:720px){
  body{font-size:16px}
  .masthead__actions .btn{display:none}
  .masthead__tier-label{display:none}
  .footer-meta{flex-direction:column;align-items:flex-start}
}

@media (min-width:720px){
  .footer-index{grid-template-columns:repeat(4,minmax(0,1fr))}
}
@media (min-width:900px){
  .footer-top{grid-template-columns:4fr 8fr}
}

/* ---------- 降级 ---------- */
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{
    transition-duration:.001ms !important;
    animation-duration:.001ms !important;
    animation-iteration-count:1 !important;
  }
  .card:hover{transform:none}
  .btn:hover{transform:none}
  .reading-progress__bar{transition:none}
  .gold-glow::before{display:none}
}