/* =========================================================
   财神8品牌 · 共享站点样式 /assets/site.css
   东方节庆 × 数字档案：墨黑、瓷白、朱砂、鎏金、岩灰、苔绿、松石、陶土
   ========================================================= */

/* ---------- 1. Reset ---------- */
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body,h1,h2,h3,h4,h5,h6,p,figure,blockquote,dl,dd,hr{margin:0}
ul,ol{margin:0;padding:0;list-style:none}
img,svg,video{display:block;max-width:100%}
button{font:inherit;color:inherit;background:none;border:0;padding:0}
a{color:inherit;text-decoration:none}
hr{border:0}

/* ---------- 2. 变量 ---------- */
:root{
  --ink:#1B1714;
  --porcelain:#F7F2E8;
  --cinnabar:#B23A2E;
  --cinnabar-deep:#96301F;
  --gold:#C89A4B;
  --stone:#6E6A63;
  --moss:#4F6B57;
  --turquoise:#2F7D74;
  --clay:#A9664A;
  --paper:#E8DFD1;
  --bronze:#7A5A2E;

  --font-serif:"Noto Serif SC","Source Han Serif SC","Songti SC",serif;
  --font-sans:"Noto Sans SC","PingFang SC","Microsoft YaHei",sans-serif;
  --font-mono:"IBM Plex Mono","Roboto Mono",SFMono-Regular,monospace;

  --max:1280px;
  --gutter:clamp(18px,5vw,72px);
  --ease:cubic-bezier(.2,.7,.3,1);
  --line-gold:rgba(200,154,75,.42);
}

/* ---------- 3. 基础排版 ---------- */
body{
  min-height:100vh;
  background:
    radial-gradient(1100px 560px at 8% -12%, rgba(200,154,75,.13), transparent 62%),
    radial-gradient(880px 480px at 96% -4%, rgba(178,58,46,.08), transparent 58%),
    var(--porcelain);
  color:var(--ink);
  font-family:var(--font-sans);
  font-size:17px;
  line-height:1.8;
  letter-spacing:.004em;
}
h1,h2,h3,h4,h5,h6{
  font-family:var(--font-serif);
  font-weight:600;
  line-height:1.22;
  letter-spacing:-.01em;
  color:var(--ink);
  text-wrap:balance;
}
h1{font-size:clamp(40px,6vw,88px);letter-spacing:-.02em;font-weight:700}
h2{font-size:clamp(28px,3.4vw,48px)}
h3{font-size:clamp(20px,2.2vw,28px)}
h4{font-size:clamp(17px,1.6vw,20px)}
h5,h6{font-size:16px}
p{margin-bottom:1.05em;text-wrap:pretty}
p:last-child{margin-bottom:0}
strong{font-weight:700;color:var(--ink)}
small{font-size:13px}
::selection{background:rgba(200,154,75,.35);color:var(--ink)}
:focus-visible{outline:2px solid var(--turquoise);outline-offset:3px;border-radius:4px}
#main-content{scroll-margin-top:120px}

/* ---------- 4. 布局容器 ---------- */
.wrap{
  width:min(calc(100% - (var(--gutter) * 2)), var(--max));
  margin-inline:auto;
}
.section{padding-block:clamp(48px,7vw,96px)}
.content-col{max-width:68ch}
.content-col ul,.content-col ol{list-style:disc;padding-left:1.4em;margin-bottom:1.05em}
.content-col ol{list-style:decimal}
.content-col li{margin-bottom:.4em}
.content-col a{color:var(--moss);border-bottom:1px solid var(--line-gold);transition:color .18s,border-color .18s}
.content-col a:hover{color:var(--cinnabar);border-bottom-color:var(--cinnabar)}

.grid-12{display:grid;grid-template-columns:repeat(12,minmax(0,1fr));gap:clamp(16px,2.4vw,32px)}
@media (min-width:901px){
  .col-4{grid-column:span 4}
  .col-5{grid-column:span 5}
  .col-6{grid-column:span 6}
  .col-7{grid-column:span 7}
  .col-8{grid-column:span 8}
  .col-9{grid-column:span 9}
  .col-12{grid-column:span 12}
}
@media (max-width:900px){
  .grid-12{grid-template-columns:minmax(0,1fr)}
}

/* ---------- 5. 索引、标签、色块 ---------- */
.eyebrow{
  display:inline-flex;align-items:center;gap:10px;
  font-family:var(--font-mono);font-size:12px;letter-spacing:.2em;text-transform:uppercase;
  color:var(--bronze);
}
.eyebrow::before{content:"";width:26px;height:1px;background:var(--gold);flex:none}
.index-num{
  display:block;font-family:var(--font-mono);font-size:12px;letter-spacing:.16em;
  color:var(--gold);
}
.tag{
  display:inline-flex;align-items:center;gap:6px;white-space:nowrap;
  padding:4px 10px;border-radius:999px;
  border:1px solid rgba(200,154,75,.55);
  background:rgba(200,154,75,.08);
  color:var(--bronze);
  font-family:var(--font-mono);font-size:11px;letter-spacing:.1em;line-height:1.5;
}
.tag--moss{color:#3C5442;border-color:rgba(79,107,87,.5);background:rgba(79,107,87,.1)}
.tag--clay{color:#8A4C32;border-color:rgba(169,102,74,.5);background:rgba(169,102,74,.1)}
.tag--ink{color:var(--porcelain);border-color:transparent;background:var(--ink)}
.plate{
  padding:clamp(20px,3vw,36px);
  border-radius:18px;
  background:var(--paper);
  border:1px solid rgba(200,154,75,.3);
}
.plate--clay{
  background:linear-gradient(158deg,rgba(169,102,74,.18),rgba(232,223,209,.92) 62%);
  border-color:rgba(169,102,74,.35);
}
.plate--ink{
  background:var(--ink);
  color:rgba(247,242,232,.86);
  border-color:rgba(200,154,75,.4);
}
.plate--ink h2,.plate--ink h3,.plate--ink h4{color:var(--porcelain)}
.rule-gold{
  height:1px;border:0;
  background:linear-gradient(90deg,var(--gold),rgba(200,154,75,0));
  margin-block:clamp(20px,3vw,36px);
}
.note{
  border-left:2px solid var(--gold);
  padding:8px 0 8px 16px;
  color:var(--stone);
  font-size:14px;line-height:1.75;
}
.note__title{
  display:block;margin-bottom:4px;
  font-family:var(--font-mono);font-size:12px;letter-spacing:.14em;color:var(--bronze);
}

/* ---------- 6. 图片容器基础 ---------- */
.media-frame{
  position:relative;margin:0;overflow:hidden;
  aspect-ratio:4/3;
  border-radius:16px;
  background:linear-gradient(150deg,var(--paper),#DCD2C2);
  border:1px solid rgba(200,154,75,.4);
}
.media-frame::after{
  content:"";position:absolute;inset:8px;border-radius:10px;
  border:1px solid rgba(200,154,75,.32);pointer-events:none;
}
.media-frame img{width:100%;height:100%;object-fit:cover}
.media-frame figcaption{
  position:absolute;left:0;right:0;bottom:0;
  padding:10px 14px;
  background:linear-gradient(to top,rgba(27,23,20,.78),rgba(27,23,20,0));
  color:rgba(247,242,232,.92);
  font-family:var(--font-mono);font-size:12px;letter-spacing:.06em;
}
.media-frame--wide{aspect-ratio:21/9}
.media-frame--tall{aspect-ratio:3/4}
.media-frame--square{aspect-ratio:1/1}

/* ---------- 7. 面包屑 ---------- */
.breadcrumb{
  display:flex;flex-wrap:wrap;align-items:center;gap:8px;
  padding-block:18px;
  font-family:var(--font-mono);font-size:12px;letter-spacing:.08em;color:var(--stone);
}
.breadcrumb a{color:var(--moss);border-bottom:1px solid transparent;transition:color .18s,border-color .18s}
.breadcrumb a:hover{color:var(--cinnabar);border-bottom-color:var(--gold)}
.breadcrumb__sep{color:rgba(110,106,99,.5)}
.breadcrumb [aria-current="page"]{color:var(--ink)}

/* ---------- 8. 按钮 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:13px 22px;border-radius:999px;
  font-family:var(--font-sans);font-size:15px;font-weight:600;line-height:1;
  background:var(--cinnabar);color:#FBF7EE;
  border:1px solid transparent;
  cursor:pointer;
  transition:transform .18s var(--ease),background .18s var(--ease),
             border-color .18s var(--ease),color .18s var(--ease),
             box-shadow .18s var(--ease);
}
.btn:hover{background:var(--cinnabar-deep);transform:translateY(-2px);box-shadow:0 10px 22px -14px rgba(178,58,46,.9)}
.btn:active{transform:translateY(0)}
.btn--compact{padding:10px 16px;font-size:14px}
.btn--ghost{background:transparent;color:var(--ink);border-color:rgba(200,154,75,.62)}
.btn--ghost:hover{background:rgba(200,154,75,.14);color:var(--cinnabar);border-color:var(--cinnabar);box-shadow:none}
.btn--line{background:transparent;color:var(--cinnabar);border-color:var(--cinnabar)}
.btn--line:hover{background:rgba(178,58,46,.08);color:var(--cinnabar-deep);box-shadow:none}

/* ---------- 9. 跳转链接 ---------- */
.skip-link{
  position:fixed;top:10px;left:10px;z-index:200;
  padding:10px 16px;border-radius:10px;
  background:var(--ink);color:var(--porcelain);
  font-family:var(--font-mono);font-size:13px;letter-spacing:.06em;
  transform:translateY(-160%);
  transition:transform .2s var(--ease);
}
.skip-link:focus-visible{transform:translateY(0);outline:2px solid var(--gold);outline-offset:3px}

/* ---------- 10. 头部 ---------- */
.site-header{position:sticky;top:0;z-index:90}

.header-rail{
  max-height:34px;overflow:hidden;
  background:var(--ink);
  border-bottom:1px solid rgba(200,154,75,.45);
  transition:max-height .22s var(--ease),opacity .22s var(--ease),border-color .22s var(--ease);
}
.header-rail__inner{
  display:flex;align-items:center;justify-content:space-between;gap:16px;
  min-height:34px;
  font-family:var(--font-mono);font-size:11px;letter-spacing:.14em;
  color:rgba(247,242,232,.74);
}
.rail-tag{display:inline-flex;align-items:center;gap:9px;white-space:nowrap}
.rail-seal{
  width:8px;height:8px;flex:none;
  background:var(--gold);
  transform:rotate(45deg);
  box-shadow:0 0 0 2px rgba(200,154,75,.22);
}
.rail-meta{color:rgba(200,154,75,.86);white-space:nowrap}

.header-float{
  position:relative;
  padding:12px 0 12px;
  background:linear-gradient(180deg,rgba(247,242,232,.96) 0%,rgba(247,242,232,.88) 58%,rgba(247,242,232,0) 100%);
  transition:padding .22s var(--ease);
}
.header-float__inner{position:relative}

.pill{
  position:relative;
  display:flex;align-items:center;justify-content:space-between;
  gap:clamp(8px,1.6vw,24px);
  padding:10px 12px 10px 14px;
  border-radius:999px;
  background:rgba(255,252,245,.76);
  border:1px solid var(--line-gold);
  box-shadow:inset 0 1px 0 rgba(255,255,255,.72),0 14px 34px -24px rgba(27,23,20,.7);
  -webkit-backdrop-filter:blur(14px) saturate(120%);
  backdrop-filter:blur(14px) saturate(120%);
  transition:padding .22s var(--ease),border-color .22s var(--ease),
             box-shadow .22s var(--ease),background .22s var(--ease);
}

/* 品牌 */
.brand{display:flex;align-items:center;gap:10px;flex:none;color:var(--ink)}
.brand__seal{
  display:grid;place-items:center;
  width:34px;height:34px;flex:none;
  border-radius:9px;
  background:var(--cinnabar);
  color:#FBF6EC;
  font-family:var(--font-serif);font-size:18px;font-weight:700;line-height:1;
  box-shadow:inset 0 0 0 1px rgba(200,154,75,.85);
  transition:width .22s var(--ease),height .22s var(--ease),font-size .22s var(--ease);
}
.brand__text{display:flex;flex-direction:column;gap:1px}
.brand__name{font-family:var(--font-serif);font-size:19px;font-weight:700;line-height:1.1;letter-spacing:.04em}
.brand__sub{font-family:var(--font-mono);font-size:10px;letter-spacing:.2em;color:var(--stone);line-height:1.2}

/* 导航 */
.nav{flex:1 1 auto;display:flex;justify-content:center;min-width:0}
.nav__list{display:flex;align-items:center;gap:clamp(2px,1vw,12px)}
.nav__list a{
  position:relative;display:inline-block;
  padding:8px 10px;border-radius:999px;
  font-size:15px;line-height:1.4;color:#3B342C;
  white-space:nowrap;
  transition:color .18s var(--ease),background-color .18s var(--ease);
}
.nav__list a::after{
  content:"";position:absolute;left:10px;right:10px;bottom:3px;height:2px;
  background:var(--cinnabar);
  transform:scaleX(0);transform-origin:left center;
  transition:transform .2s var(--ease);
}
.nav__list a:hover{color:var(--cinnabar);background:rgba(200,154,75,.12)}
.nav__list a:hover::after{transform:scaleX(1)}
.nav__list a[aria-current="page"]{color:var(--cinnabar);font-weight:600}
.nav__list a[aria-current="page"]::after{transform:scaleX(1);background:var(--cinnabar)}

.header-actions{display:flex;align-items:center;gap:8px;flex:none}

/* 移动菜单按钮 */
.nav-toggle{
  display:none;align-items:center;gap:8px;
  padding:9px 13px;border-radius:999px;
  border:1px solid rgba(200,154,75,.6);
  background:rgba(255,252,245,.7);
  color:var(--ink);
  font-family:var(--font-mono);font-size:12px;letter-spacing:.1em;
  cursor:pointer;
  transition:border-color .18s var(--ease),color .18s var(--ease),background .18s var(--ease);
}
.nav-toggle:hover{border-color:var(--cinnabar);color:var(--cinnabar)}
.nav-toggle__bars{display:inline-flex;flex-direction:column;gap:3px;width:16px}
.nav-toggle__bars i{
  display:block;height:2px;width:100%;border-radius:2px;background:currentColor;
  transition:transform .2s var(--ease),opacity .16s var(--ease);
}
.nav-toggle[aria-expanded="true"] .nav-toggle__bars i:nth-child(1){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:nth-child(3){transform:translateY(-5px) rotate(-45deg)}

/* 阅读进度 */
.scroll-meter{
  position:absolute;left:0;right:0;bottom:-2px;height:2px;
  border-radius:2px;overflow:hidden;
  background:rgba(200,154,75,.2);
  pointer-events:none;
}
.scroll-meter span{
  display:block;height:100%;width:100%;
  transform:scaleX(0);transform-origin:left center;
  background:linear-gradient(90deg,var(--gold),var(--cinnabar));
  transition:transform .12s linear;
}

/* 滚动收窄 */
[data-header][data-condensed] .header-rail{max-height:0;opacity:0;border-bottom-color:transparent}
[data-header][data-condensed] .header-float{padding:8px 0 10px}
[data-header][data-condensed] .pill{padding:6px 8px 6px 10px;border-color:rgba(122,90,46,.5);box-shadow:inset 0 1px 0 rgba(255,255,255,.7),0 18px 40px -26px rgba(27,23,20,.85)}
[data-header][data-condensed] .brand__seal{width:28px;height:28px;font-size:15px}
[data-header][data-condensed] .brand__sub{opacity:.7}

/* ---------- 11. 页脚 ---------- */
.site-footer{
  position:relative;overflow:hidden;
  margin-top:clamp(64px,9vw,120px);
  padding-top:6px;
  background:
    radial-gradient(circle at 16% 8%, rgba(200,154,75,.16), transparent 44%),
    radial-gradient(circle at 88% 92%, rgba(178,58,46,.12), transparent 46%),
    linear-gradient(180deg,#221C17 0%,#1B1714 52%,#161110 100%);
  color:rgba(247,242,232,.76);
  border-top:1px solid rgba(200,154,75,.5);
}
.site-footer::before{
  content:"";position:absolute;top:0;left:0;right:0;height:6px;
  background:repeating-linear-gradient(90deg,var(--gold) 0 1px,transparent 1px 28px);
  opacity:.32;pointer-events:none;
}
.site-footer > .wrap{position:relative;z-index:1}
.site-footer p{margin:0}

.footer-ornament{
  position:absolute;right:-70px;bottom:-80px;
  width:320px;height:320px;border-radius:50%;
  border:1px solid rgba(200,154,75,.2);
  pointer-events:none;
}
.footer-ornament::before{
  content:"";position:absolute;inset:26px;border-radius:50%;
  border:1px solid rgba(200,154,75,.16);
}
.footer-ornament::after{
  content:"";position:absolute;top:50%;left:50%;
  width:54px;height:54px;transform:translate(-50%,-50%) rotate(45deg);
  border:1px solid rgba(200,154,75,.38);
}

.footer-top{
  display:grid;grid-template-columns:minmax(0,1.15fr) minmax(0,2fr);
  gap:clamp(28px,4vw,56px);
  padding:clamp(44px,6vw,72px) 0 clamp(28px,4vw,44px);
}
.footer-brand{display:flex;flex-direction:column;align-items:flex-start;gap:14px}
.footer-seal{
  display:grid;place-items:center;
  width:46px;height:46px;border-radius:12px;
  background:var(--cinnabar);color:#FBF6EC;
  font-family:var(--font-serif);font-size:23px;font-weight:700;line-height:1;
  box-shadow:inset 0 0 0 1px rgba(200,154,75,.9),0 12px 26px -18px rgba(178,58,46,.9);
}
.footer-brand__line{
  font-family:var(--font-serif);font-size:clamp(16px,1.6vw,19px);
  line-height:1.6;color:rgba(247,242,232,.9);letter-spacing:.01em;
}
.footer-brand__meta{
  font-family:var(--font-mono);font-size:11px;letter-spacing:.18em;
  color:rgba(200,154,75,.82);
}

.footer-cols{
  display:grid;grid-template-columns:repeat(4,minmax(0,1fr));
  gap:clamp(18px,2.4vw,32px);
}
.footer-col__title{
  font-family:var(--font-mono);font-size:11px;font-weight:500;
  letter-spacing:.2em;color:var(--gold);line-height:1.6;
  margin-bottom:12px;
}
.footer-col__list{display:flex;flex-direction:column;gap:8px}
.footer-col__list a{
  display:inline-block;position:relative;
  font-size:15px;color:rgba(247,242,232,.72);
  padding-bottom:2px;
  border-bottom:1px solid transparent;
  transition:color .18s var(--ease),border-color .18s var(--ease);
}
.footer-col__list a:hover{color:var(--gold);border-bottom-color:rgba(200,154,75,.6)}

.footer-contact{
  display:flex;flex-wrap:wrap;align-items:flex-start;gap:18px clamp(24px,4vw,56px);
  padding:clamp(20px,3vw,28px) 0;
  border-top:1px solid rgba(200,154,75,.22);
  border-bottom:1px solid rgba(200,154,75,.22);
}
.contact-item{display:flex;flex-direction:column;gap:2px;min-width:0}
.contact-item__label{
  font-family:var(--font-mono);font-size:10px;letter-spacing:.2em;
  color:rgba(200,154,75,.86);
}
.contact-item__value{font-size:15px;color:rgba(247,242,232,.9);word-break:break-word}
.contact-copy{display:flex;flex-wrap:wrap;align-items:center;gap:10px;margin-left:auto}
.copy-btn{
  padding:9px 15px;border-radius:999px;
  border:1px solid rgba(200,154,75,.62);
  color:rgba(247,242,232,.9);
  font-family:var(--font-mono);font-size:12px;letter-spacing:.08em;
  cursor:pointer;
  transition:background .18s var(--ease),border-color .18s var(--ease),color .18s var(--ease);
}
.copy-btn:hover{background:rgba(200,154,75,.16);border-color:var(--gold);color:var(--gold)}
.copy-note{
  font-family:var(--font-mono);font-size:11px;letter-spacing:.1em;
  color:var(--gold);min-height:1em;
}

.footer-note{
  padding-top:16px;
  font-family:var(--font-mono);font-size:11px;line-height:1.9;letter-spacing:.04em;
  color:rgba(247,242,232,.44);
  max-width:74ch;
}

.footer-legal{
  display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;
  gap:12px 28px;
  margin-top:18px;padding:20px 0 32px;
  border-top:1px solid rgba(200,154,75,.18);
  font-family:var(--font-mono);font-size:12px;letter-spacing:.06em;
  color:rgba(247,242,232,.5);
}
.footer-legal__links{display:flex;flex-wrap:wrap;gap:8px 20px}
.footer-legal__links a{color:rgba(247,242,232,.66);border-bottom:1px solid transparent;transition:color .18s,border-color .18s}
.footer-legal__links a:hover{color:var(--gold);border-bottom-color:rgba(200,154,75,.6)}
.footer-legal__copy{color:rgba(247,242,232,.42)}

/* ---------- 12. 响应式 ---------- */
@media (max-width:1100px){
  .nav__list a{font-size:14px;padding:8px 7px}
  .footer-top{grid-template-columns:minmax(0,1fr)}
}

@media (max-width:960px){
  .nav{
    position:absolute;left:0;right:0;top:calc(100% + 8px);
    display:none;
    padding:10px;
    border-radius:20px;
    background:rgba(247,242,232,.985);
    border:1px solid rgba(200,154,75,.5);
    box-shadow:0 30px 56px -36px rgba(27,23,20,.85);
    z-index:5;
  }
  .nav[data-open]{display:block}
  .nav__list{flex-direction:column;align-items:stretch;gap:2px}
  .nav__list a{padding:12px 14px;border-radius:12px;font-size:16px}
  .nav__list a::after{left:14px;right:auto;width:18px;bottom:8px}
  .nav-toggle{display:inline-flex}
  .header-actions{margin-left:auto}
  .footer-cols{grid-template-columns:repeat(2,minmax(0,1fr))}
  .contact-copy{margin-left:0}
}

@media (max-width:640px){
  body{font-size:16px;line-height:1.78}
  .header-rail__inner{font-size:10px;letter-spacing:.1em}
  .rail-meta{display:none}
  .header-float{padding:10px 0 10px}
  .pill{padding:8px 8px 8px 10px;gap:8px}
  .brand__seal{width:30px;height:30px;font-size:16px}
  .brand__name{font-size:17px}
  .brand__sub{display:none}
  .brand__text{gap:0}
  .btn--compact{padding:9px 12px;font-size:13px}
  .nav-toggle{padding:8px 10px}
  .nav-toggle__label{display:none}
  .footer-cols{grid-template-columns:minmax(0,1fr);gap:22px}
  .footer-contact{gap:16px 24px}
  .contact-item__value{font-size:14px}
  .footer-legal{font-size:11px}
  .footer-ornament{right:-120px;bottom:-140px;opacity:.7}
}

/* ---------- 13. 降低动效 ---------- */
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{
    animation-duration:.001ms !important;
    animation-iteration-count:1 !important;
    transition-duration:.001ms !important;
  }
  .btn:hover{transform:none}
  .skip-link{transition:none}
  .scroll-meter span{transition:none}
  .nav__list a::after{transition:none}
}