/* ==========================================================================
   财神到开服 · 共享站点样式 /assets/site.css
   国潮节庆 Bento · 财神红与鎏金 · 墨绿对照 · 宣纸米白阅读
   ========================================================================== */

/* ---------- 1. 变量 ---------- */
:root{
  --red:#C8102E;
  --red-deep:#8A0B20;
  --red-ink:#5E0715;
  --indigo-red:#3E040E;
  --gold:#E8B23A;
  --gold-bright:#FFD87A;
  --gold-deep:#B8862A;
  --green:#10453C;
  --green-deep:#0A2E28;
  --warm:#FFE9B0;
  --paper:#FBF3E2;
  --paper-2:#F5E9D4;
  --card:#FFFCF3;
  --ink:#1A1512;
  --taupe:#6B6259;
  --glass:rgba(255,255,255,0.14);
  --glass-line:rgba(255,216,122,0.45);
  --radius:18px;
  --radius-sm:10px;
  --wrap:1180px;
  --font-display:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Heiti SC",system-ui,sans-serif;
  --font-body:"Noto Sans SC","PingFang SC","Microsoft YaHei","Hiragino Sans GB",system-ui,sans-serif;
  --font-mono:"JetBrains Mono","Roboto Mono",ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;
  --shadow-card:0 10px 26px rgba(94,7,21,.10);
  --shadow-lift:0 18px 36px rgba(94,7,21,.18);
  --ease:cubic-bezier(.2,.7,.3,1);
}

/* ---------- 2. Reset ---------- */
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  min-height:100vh;
  font-family:var(--font-body);
  font-size:17px;
  line-height:1.85;
  color:var(--ink);
  background-color:var(--paper);
  background-image:
    radial-gradient(circle at 6% -8%,rgba(232,178,58,.20),transparent 44%),
    radial-gradient(circle at 98% 104%,rgba(200,16,46,.10),transparent 46%);
  background-repeat:no-repeat;
}
img,svg,video,picture{display:block;max-width:100%;height:auto}
button,input,select,textarea{font:inherit;color:inherit}
a{color:var(--red-deep);text-decoration-thickness:1px;text-underline-offset:3px}
a:hover{color:var(--red)}
ul,ol{padding-left:1.2em}
:focus-visible{outline:3px solid var(--gold);outline-offset:3px;border-radius:4px}
#main-content:focus{outline:none}

/* ---------- 3. 中文排版 ---------- */
h1,h2,h3,h4{
  font-family:var(--font-display);
  font-weight:900;
  letter-spacing:-.01em;
  line-height:1.2;
  color:var(--ink);
  margin:0 0 .55em;
}
h1{font-size:clamp(34px,6vw,76px);line-height:1.06;letter-spacing:-.02em}
h2{font-size:clamp(26px,3.6vw,38px)}
h3{font-size:clamp(19px,2.2vw,24px)}
p{margin:0 0 1em}
strong{font-weight:800;color:var(--red-deep)}
.num,.mono{
  font-family:var(--font-mono);
  font-weight:700;
  font-variant-numeric:tabular-nums;
  letter-spacing:0;
}
.prose{max-width:38em;text-align:left}
.prose p{margin-bottom:1.1em}
.prose h3{margin-top:1.6em}
.lede{
  font-size:clamp(16px,1.6vw,19px);
  line-height:1.9;
  color:var(--taupe);
  max-width:38ch;
}
.eyebrow{
  display:inline-flex;
  align-items:center;
  gap:8px;
  font-size:12px;
  font-weight:800;
  letter-spacing:.24em;
  color:var(--red);
}
.eyebrow::before{content:"";width:22px;height:2px;background:var(--gold)}

/* ---------- 4. 布局 ---------- */
.wrap{
  width:100%;
  max-width:var(--wrap);
  margin-inline:auto;
  padding-inline:clamp(16px,4vw,40px);
}
.section{padding-block:clamp(36px,6vw,72px)}
.section-head{
  display:flex;
  flex-wrap:wrap;
  align-items:baseline;
  gap:10px 20px;
  margin-bottom:clamp(18px,3vw,28px);
}
.section-title{
  position:relative;
  margin:0;
  padding-left:18px;
  font-size:clamp(24px,3.2vw,38px);
}
.section-title::before{
  content:"";
  position:absolute;
  left:0;
  top:.16em;
  bottom:.16em;
  width:6px;
  border-radius:3px;
  background:linear-gradient(180deg,var(--gold-bright),var(--red));
}
.grid{display:grid;gap:clamp(14px,2vw,20px)}
.grid--2{grid-template-columns:repeat(auto-fit,minmax(260px,1fr))}
.grid--3{grid-template-columns:repeat(auto-fit,minmax(220px,1fr))}

/* ---------- 5. 按钮 ---------- */
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  padding:13px 26px;
  border:2px solid transparent;
  border-radius:999px;
  font-family:var(--font-display);
  font-size:15px;
  font-weight:800;
  letter-spacing:.06em;
  line-height:1.2;
  text-decoration:none;
  cursor:pointer;
  transition:transform .18s var(--ease),box-shadow .18s var(--ease),background-color .18s var(--ease),color .18s var(--ease),border-color .18s var(--ease);
}
.btn--primary{
  background:linear-gradient(135deg,var(--red),var(--red-deep));
  color:var(--warm);
  border-color:var(--gold);
  box-shadow:0 6px 0 0 var(--red-ink),0 14px 26px rgba(94,7,21,.26);
}
.btn--primary:hover{
  background:linear-gradient(135deg,var(--gold-bright),var(--gold));
  color:var(--red-ink);
  border-color:var(--gold-bright);
  transform:translateY(-2px);
}
.btn--gold{
  background:linear-gradient(135deg,var(--gold-bright),var(--gold));
  color:var(--red-ink);
  border-color:rgba(255,255,255,.55);
  box-shadow:0 4px 0 0 var(--gold-deep);
}
.btn--gold:hover{
  background:linear-gradient(135deg,#FFF0C4,var(--gold-bright));
  color:var(--red-ink);
  transform:translateY(-2px);
  box-shadow:0 6px 0 0 var(--gold-deep);
}
.btn--ghost{
  background:var(--glass);
  color:var(--warm);
  border-color:var(--glass-line);
  -webkit-backdrop-filter:blur(8px);
  backdrop-filter:blur(8px);
}
.btn--ghost:hover{
  background:rgba(255,216,122,.22);
  color:#fff;
  border-color:var(--gold-bright);
}
.btn--sm{padding:8px 16px;font-size:13px;border-width:1.5px}
.btn:active{transform:translateY(2px);box-shadow:none}

/* ---------- 6. 标签 ---------- */
.tag{
  display:inline-flex;
  align-items:center;
  gap:6px;
  padding:3px 11px;
  border:1px solid transparent;
  border-radius:999px;
  font-size:12px;
  font-weight:700;
  letter-spacing:.08em;
  line-height:1.7;
  background:var(--warm);
  color:var(--red-deep);
}
.tag--red{background:linear-gradient(135deg,var(--red),var(--red-deep));color:var(--warm);border-color:rgba(255,216,122,.5)}
.tag--gold{background:linear-gradient(135deg,var(--gold-bright),var(--gold));color:var(--red-ink);border-color:rgba(255,255,255,.6)}
.tag--green{background:var(--green);color:var(--warm);border-color:rgba(255,216,122,.35)}
.tag--warm{background:var(--warm);color:var(--red-deep);border-color:rgba(232,178,58,.7)}

/* ---------- 7. 卡片与玻璃面板 ---------- */
.card{
  position:relative;
  background:var(--card);
  border:2px solid rgba(232,178,58,.5);
  border-radius:var(--radius);
  padding:clamp(16px,2.4vw,24px);
  box-shadow:var(--shadow-card);
  transition:transform .2s var(--ease),box-shadow .2s var(--ease),border-color .2s var(--ease);
}
.card::before{
  content:"";
  position:absolute;
  left:16px;
  right:16px;
  top:-2px;
  height:3px;
  border-radius:0 0 3px 3px;
  background:linear-gradient(90deg,var(--red),var(--gold),transparent);
  opacity:.8;
}
.card:hover{transform:translateY(-4px);border-color:var(--gold);box-shadow:var(--shadow-lift)}
.card__title{margin:0 0 8px;font-size:clamp(18px,2vw,22px)}
.card__text{margin:0;color:var(--taupe);font-size:15px;line-height:1.9}
.panel-glass{
  background:var(--glass);
  border:1px solid var(--glass-line);
  border-radius:var(--radius);
  padding:clamp(16px,2.4vw,24px);
  color:var(--warm);
  -webkit-backdrop-filter:blur(8px);
  backdrop-filter:blur(8px);
  box-shadow:inset 0 1px 0 rgba(255,255,255,.18),0 12px 30px rgba(94,7,21,.22);
}

/* ---------- 8. 图片容器（页面阶段放占位图） ---------- */
.figure{
  position:relative;
  display:block;
  overflow:hidden;
  isolation:isolate;
  aspect-ratio:16/10;
  border:2px solid rgba(232,178,58,.55);
  border-radius:var(--radius);
  background:linear-gradient(135deg,var(--red-deep),var(--red) 55%,#D8471F);
}
.figure::after{
  content:"";
  position:absolute;
  inset:0;
  background-image:repeating-linear-gradient(45deg,rgba(255,216,122,.10) 0 2px,transparent 2px 14px);
  pointer-events:none;
}
.figure__img{width:100%;height:100%;object-fit:cover;display:block}
.figure--wide{aspect-ratio:21/9}
.figure--square{aspect-ratio:1/1}
.figure--tall{aspect-ratio:3/4}

/* ---------- 9. 面包屑 ---------- */
.breadcrumb{padding-block:14px;font-size:13px;color:var(--taupe)}
.breadcrumb__list{display:flex;flex-wrap:wrap;gap:8px;margin:0;padding:0;list-style:none}
.breadcrumb__item{display:inline-flex;align-items:center;gap:8px}
.breadcrumb__item + .breadcrumb__item::before{content:"›";color:var(--gold-deep)}
.breadcrumb__link{color:var(--taupe);text-decoration:none;border-bottom:1px solid transparent;transition:color .18s var(--ease),border-color .18s var(--ease)}
.breadcrumb__link:hover{color:var(--red);border-bottom-color:var(--gold)}
.breadcrumb__current{color:var(--red-deep);font-weight:700}

/* ---------- 10. 滚动进度 ---------- */
.scroll-progress{
  position:fixed;
  top:0;
  left:0;
  right:0;
  height:3px;
  z-index:120;
  pointer-events:none;
  transform:scaleX(0);
  transform-origin:left center;
  background:linear-gradient(90deg,var(--gold),var(--gold-bright),var(--gold));
  box-shadow:0 0 12px rgba(255,216,122,.65);
}

/* ---------- 11. 页头 ---------- */
.skip-link{
  position:absolute;
  left:12px;
  top:-72px;
  z-index:130;
  padding:10px 18px;
  border-radius:0 0 12px 12px;
  background:var(--gold-bright);
  color:var(--red-ink);
  font-weight:800;
  text-decoration:none;
  transition:top .2s var(--ease);
}
.skip-link:focus{top:0;color:var(--red-ink)}

.site-header{
  position:sticky;
  top:0;
  z-index:60;
  isolation:isolate;
  color:var(--warm);
  background:
    radial-gradient(140% 200% at 50% -80%,#E01E3A 0%,var(--red) 46%,var(--red-deep) 100%);
  box-shadow:0 8px 26px rgba(94,7,21,.30);
}
.site-header::after{
  content:"";
  position:absolute;
  left:0;
  right:0;
  bottom:0;
  height:3px;
  background:linear-gradient(90deg,transparent,var(--gold) 18%,var(--gold-bright) 50%,var(--gold) 82%,transparent);
}

.masthead{
  position:relative;
  display:flex;
  align-items:center;
  justify-content:center;
  gap:clamp(10px,3vw,28px);
  max-width:var(--wrap);
  margin:0 auto;
  padding:14px clamp(16px,4vw,40px) 10px;
}
.masthead__rule{
  position:relative;
  flex:1 1 auto;
  max-width:220px;
  height:2px;
  background:linear-gradient(90deg,transparent,rgba(232,178,58,.6));
}
.masthead__rule::after{
  content:"";
  position:absolute;
  right:-5px;
  top:50%;
  width:8px;
  height:8px;
  transform:translateY(-50%) rotate(45deg);
  background:var(--gold);
  opacity:.85;
}
.masthead__rule--flip{transform:scaleX(-1)}

.brand{
  display:inline-flex;
  align-items:center;
  gap:12px;
  color:inherit;
  text-decoration:none;
}
.brand:hover{color:inherit}
.brand__mark{
  display:grid;
  place-items:center;
  width:44px;
  height:44px;
  border-radius:50%;
  border:2px solid rgba(255,255,255,.65);
  background:radial-gradient(circle at 34% 28%,var(--gold-bright),var(--gold) 62%,var(--gold-deep));
  color:var(--red-ink);
  font-family:var(--font-display);
  font-size:22px;
  font-weight:900;
  box-shadow:0 0 0 3px rgba(232,178,58,.28),inset 0 -3px 8px rgba(138,11,32,.35);
}
.brand__text{display:flex;flex-direction:column;align-items:flex-start;line-height:1.1}
.brand__name{
  font-family:var(--font-display);
  font-size:clamp(20px,3.2vw,30px);
  font-weight:900;
  letter-spacing:.14em;
  color:#fff;
  text-shadow:0 2px 0 rgba(138,11,32,.55),0 0 18px rgba(255,216,122,.35);
}
.brand__tagline{
  margin-top:5px;
  font-size:11px;
  letter-spacing:.22em;
  color:rgba(255,233,176,.86);
}

.nav-toggle{
  display:none;
  align-items:center;
  gap:8px;
  padding:8px 12px;
  border:1px solid var(--glass-line);
  border-radius:12px;
  background:var(--glass);
  color:var(--warm);
  cursor:pointer;
  -webkit-backdrop-filter:blur(8px);
  backdrop-filter:blur(8px);
  transition:background-color .18s var(--ease),border-color .18s var(--ease),transform .18s var(--ease);
}
.nav-toggle:hover{background:rgba(255,216,122,.24);border-color:var(--gold-bright)}
.nav-toggle__bars{display:flex;flex-direction:column;gap:4px;width:20px}
.nav-toggle__bars span{
  display:block;
  height:2px;
  border-radius:2px;
  background:var(--gold-bright);
  transition:transform .2s var(--ease),opacity .2s var(--ease);
}
.nav-toggle[aria-expanded="true"] .nav-toggle__bars span:nth-child(1){transform:translateY(6px) rotate(45deg)}
.nav-toggle[aria-expanded="true"] .nav-toggle__bars span:nth-child(2){opacity:0}
.nav-toggle[aria-expanded="true"] .nav-toggle__bars span:nth-child(3){transform:translateY(-6px) rotate(-45deg)}
.nav-toggle__text{font-size:12px;font-weight:700;letter-spacing:.14em}

.navbar{
  position:relative;
  display:grid;
  grid-template-columns:1fr auto 1fr;
  align-items:center;
  gap:12px;
  max-width:var(--wrap);
  margin:0 auto;
  padding:0 clamp(16px,4vw,40px) 12px;
}
.site-nav{grid-column:2;justify-self:center}
.site-nav__list{
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  justify-content:center;
  gap:clamp(2px,1.4vw,10px);
  margin:0;
  padding:0;
  list-style:none;
}
.site-nav__item{display:block}
.site-nav__link{
  position:relative;
  display:inline-block;
  padding:8px 12px;
  border-radius:8px;
  color:rgba(255,233,176,.9);
  font-size:15px;
  font-weight:700;
  letter-spacing:.08em;
  text-decoration:none;
  transition:color .18s var(--ease),background-color .18s var(--ease);
}
.site-nav__link::after{
  content:"";
  position:absolute;
  left:12px;
  right:12px;
  bottom:3px;
  height:2px;
  border-radius:2px;
  background:linear-gradient(90deg,var(--gold-bright),var(--gold));
  transform:scaleX(0);
  transform-origin:left center;
  transition:transform .2s var(--ease);
}
.site-nav__link:hover{color:#fff;background:rgba(255,216,122,.10)}
.site-nav__link:hover::after{transform:scaleX(1)}
.site-nav__link[aria-current="page"]{
  color:var(--gold-bright);
  background:rgba(255,216,122,.14);
}
.site-nav__link[aria-current="page"]::after{transform:scaleX(1)}

.navbar__utility{
  grid-column:3;
  justify-self:end;
  display:flex;
  align-items:center;
  gap:10px;
}

.server-chip{
  display:inline-flex;
  align-items:center;
  gap:6px;
  padding:6px 12px;
  border:1px solid var(--glass-line);
  border-radius:999px;
  background:var(--glass);
  color:rgba(255,233,176,.95);
  font-size:12px;
  letter-spacing:.08em;
  line-height:1.5;
  white-space:nowrap;
  -webkit-backdrop-filter:blur(8px);
  backdrop-filter:blur(8px);
  box-shadow:inset 0 1px 0 rgba(255,255,255,.18);
}
.server-chip__dot{
  width:7px;
  height:7px;
  border-radius:50%;
  background:var(--gold-bright);
  box-shadow:0 0 0 3px rgba(255,216,122,.22);
}
.server-chip__text{display:inline-flex;align-items:center;gap:5px}
.server-chip__more{display:inline-flex;align-items:center;gap:6px}
.server-chip__sep{opacity:.5}
.server-chip .num{color:var(--gold-bright)}
.server-chip--dark{
  background:rgba(26,21,18,.30);
  border-color:rgba(232,178,58,.45);
  color:rgba(255,233,176,.9);
}

/* ---------- 12. 页脚 ---------- */
.site-footer{
  position:relative;
  margin-top:clamp(40px,7vw,80px);
  padding-block:clamp(32px,5vw,56px) 22px;
  color:rgba(255,233,176,.86);
  background:linear-gradient(180deg,var(--red-deep) 0%,var(--red-ink) 62%,var(--indigo-red) 100%);
}
.site-footer::before{
  content:"";
  position:absolute;
  inset:0 0 auto 0;
  height:3px;
  background:linear-gradient(90deg,transparent,var(--gold-bright),var(--gold),transparent);
}
.site-footer::after{
  content:"";
  position:absolute;
  inset:0;
  z-index:0;
  pointer-events:none;
  background-image:repeating-linear-gradient(45deg,rgba(232,178,58,.05) 0 2px,transparent 2px 16px);
}
.site-footer > *{position:relative;z-index:1}

.footer__inner{
  display:grid;
  grid-template-columns:minmax(220px,1.15fr) 2fr;
  gap:clamp(24px,4vw,48px);
  align-items:start;
}
.footer__brandcol{display:flex;flex-direction:column;gap:10px}
.footer__brand{
  font-family:var(--font-display);
  font-size:clamp(22px,2.6vw,28px);
  font-weight:900;
  letter-spacing:.14em;
  color:#fff;
  text-decoration:none;
  text-shadow:0 2px 0 rgba(62,4,14,.6);
}
.footer__brand:hover{color:var(--gold-bright)}
.footer__slogan{margin:0;font-size:12px;letter-spacing:.22em;color:rgba(255,233,176,.7)}
.footer__badge{margin:6px 0 0}

.footer__cols{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:clamp(16px,3vw,32px);
}
.footer__col-title{
  margin:0 0 12px;
  font-family:var(--font-body);
  font-size:12px;
  font-weight:800;
  letter-spacing:.18em;
  color:var(--gold);
}
.footer__list{display:grid;gap:9px;margin:0;padding:0;list-style:none}
.footer__link{
  position:relative;
  display:inline-block;
  color:rgba(255,233,176,.84);
  font-size:14px;
  text-decoration:none;
  border-bottom:1px solid transparent;
  transition:color .18s var(--ease),border-color .18s var(--ease);
}
.footer__link:hover{color:var(--gold-bright);border-bottom-color:var(--gold)}

.footer__contact{
  margin-top:clamp(26px,4vw,40px);
  padding-top:clamp(18px,3vw,26px);
  border-top:1px dashed rgba(232,178,58,.32);
  font-size:13px;
  line-height:1.9;
}
.footer__contact-line{display:flex;flex-wrap:wrap;gap:6px 12px;margin:0 0 4px}
.footer__key{
  color:var(--gold);
  font-weight:700;
  letter-spacing:.1em;
  min-width:64px;
}
.footer__value{color:rgba(255,233,176,.88);font-family:var(--font-mono);word-break:break-all}
.footer__note{margin:10px 0 0;color:rgba(255,233,176,.6);font-size:12.5px}

.footer__legal{
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  justify-content:space-between;
  gap:10px 18px;
  margin-top:clamp(18px,3vw,26px);
  padding-top:16px;
  border-top:1px solid rgba(232,178,58,.2);
  font-size:12px;
  letter-spacing:.06em;
  color:rgba(255,233,176,.55);
}
.footer__copy{margin:0}
.footer__links{display:flex;flex-wrap:wrap;align-items:center;gap:8px;margin:0}
.footer__links .footer__link{font-size:12px;color:rgba(255,233,176,.6)}
.footer__links .footer__link:hover{color:var(--gold-bright)}
.footer__dot{opacity:.45}

/* ---------- 13. 显现与动效基座 ---------- */
.js [data-reveal]{
  opacity:0;
  transform:translateY(12px);
  transition:opacity .4s var(--ease),transform .4s var(--ease);
}
.js [data-reveal].is-revealed{opacity:1;transform:none}

/* ---------- 14. 响应式 ---------- */
@media (max-width:1100px){
  .footer__inner{grid-template-columns:1fr;gap:clamp(20px,4vw,32px)}
}

@media (max-width:900px){
  .masthead__rule{display:none}
  .masthead{padding:12px 70px 8px}
  .nav-toggle{display:inline-flex;position:absolute;right:14px;top:50%;transform:translateY(-50%)}
  .nav-toggle:active{transform:translateY(-50%) scale(.96)}

  .navbar{display:flex;justify-content:center;padding:0 16px 10px}
  .navbar__utility{margin:0;justify-content:center;flex-wrap:wrap;gap:8px}

  .site-nav{
    position:absolute;
    top:100%;
    left:0;
    right:0;
    display:none;
    z-index:5;
    max-height:min(70vh,540px);
    overflow-y:auto;
    overscroll-behavior:contain;
    padding:10px clamp(16px,4vw,32px) 20px;
    background:linear-gradient(180deg,var(--red-deep),#6E0819);
    border-top:2px solid var(--gold);
    border-bottom:2px solid var(--gold);
    box-shadow:0 20px 34px rgba(26,21,18,.4);
  }
  .site-nav[data-open]{display:block}
  .site-header[data-open] .site-nav{display:block}

  .site-nav__list{flex-direction:column;align-items:stretch;justify-content:flex-start;gap:0}
  .site-nav__link{
    display:block;
    padding:14px 8px;
    border-radius:0;
    border-bottom:1px dashed rgba(232,178,58,.25);
    font-size:16px;
  }
  .site-nav__link::after{left:8px;right:auto;width:30px;bottom:9px}
  .site-nav__link:hover{background:rgba(255,216,122,.10)}
  .site-nav__link[aria-current="page"]{background:rgba(255,216,122,.16)}

  .footer__cols{grid-template-columns:repeat(2,1fr)}
}

@media (max-width:560px){
  body{font-size:16px}
  .server-chip__more{display:none}
  .footer__cols{grid-template-columns:1fr;gap:22px}
  .footer__legal{flex-direction:column;align-items:flex-start}
  .brand__tagline{display:none}
}

@media (max-width:380px){
  .masthead{padding:10px 58px 6px}
  .brand__mark{width:36px;height:36px;font-size:18px}
  .brand__name{font-size:18px;letter-spacing:.1em}
}

/* ---------- 15. 可访问性与减少动效 ---------- */
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{
    animation-duration:.001ms !important;
    animation-iteration-count:1 !important;
    transition-duration:.001ms !important;
  }
  .js [data-reveal]{opacity:1 !important;transform:none !important}
  .card:hover,.btn:hover,.btn:active{transform:none}
  .scroll-progress{transition:none}
}