*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;}
body,h1,h2,h3,h4,h5,p,ul,ol,figure,blockquote,fieldset{margin:0;}
ul,ol{padding:0;list-style:none;}
img,svg,video{display:block;max-width:100%;}
button{font:inherit;color:inherit;}
a{color:inherit;}
:root{
  --ink:#141B33;
  --ink-2:#23305A;
  --ink-deep:#101728;
  --amber:#E08A2E;
  --gold:#F2C14E;
  --teal:#3E8E8A;
  --green:#4F7D4A;
  --red:#B54A3F;
  --paper:#F5EFE3;
  --mist:#E8E3D8;
  --black:#1A1A1A;
  --line:rgba(245,239,227,.14);
  --line-soft:rgba(245,239,227,.08);
  --line-strong:rgba(245,239,227,.30);
  --text-soft:rgba(245,239,227,.74);
  --text-dim:rgba(245,239,227,.56);
  --radius-lg:40px;
  --radius-md:24px;
  --radius-sm:14px;
  --shell:1240px;
  --font-display:"Noto Serif SC","Source Han Serif SC","Songti SC","SimSun",serif;
  --font-body:"Noto Sans SC","PingFang SC","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",sans-serif;
  --font-mono:"JetBrains Mono",ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;
  --step-1:.75rem;
  --step0:.875rem;
  --step1:1rem;
  --step2:1.25rem;
  --step3:1.55rem;
  --step4:1.95rem;
  --step5:2.45rem;
  --step6:3.05rem;
  --step7:3.8rem;
  --step8:4.75rem;
  --ease:cubic-bezier(.22,.68,.28,1);
}
html{scroll-behavior:smooth;}
body{
  background-color:var(--ink);
  color:var(--paper);
  font-family:var(--font-body);
  font-size:16px;
  line-height:1.75;
  letter-spacing:.01em;
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
  overflow-x:hidden;
}
h1,h2,h3,h4{font-family:var(--font-display);font-weight:800;line-height:1.15;letter-spacing:.01em;text-wrap:balance;}
p{text-wrap:pretty;}
body{word-break:break-word;line-break:normal;}
::selection{background:var(--amber);color:var(--ink);}
:focus-visible{outline:2px solid var(--gold);outline-offset:3px;border-radius:6px;}
a{text-decoration:none;}

/* ---------- 基础容器与排版组件 ---------- */
.container{width:100%;max-width:var(--shell);margin-inline:auto;padding-inline:clamp(1.1rem,4vw,2.5rem);}
.section{padding-block:clamp(3.5rem,8vw,6.5rem);}
.section--tight{padding-block:clamp(2.2rem,5vw,3.6rem);}
.eyebrow{
  display:inline-flex;align-items:center;gap:.55rem;
  font-family:var(--font-mono);font-size:12px;letter-spacing:.16em;text-transform:uppercase;
  color:var(--gold);
}
.eyebrow::before{content:"";width:8px;height:8px;border-radius:50%;background:var(--amber);box-shadow:0 0 0 3px rgba(224,138,46,.18);}
.prose{max-width:38em;color:var(--text-soft);font-size:1.02rem;line-height:1.8;}
.prose p+p{margin-top:1.1em;}
.prose h2,.prose h3{margin-top:1.8em;margin-bottom:.6em;color:var(--paper);}
.prose a{color:var(--gold);text-decoration:underline;text-underline-offset:3px;text-decoration-thickness:1px;}
.prose ul{list-style:disc;padding-left:1.2em;}
.prose code{font-family:var(--font-mono);font-size:.88em;color:var(--gold);}

/* ---------- 跳过链接 ---------- */
.skip-link{
  position:absolute;left:1rem;top:-4rem;z-index:120;
  padding:.6rem 1.15rem;border-radius:0 0 14px 14px;
  background:var(--gold);color:var(--ink);
  font-weight:700;font-size:.92rem;
  transition:top .22s var(--ease);
}
.skip-link:focus{top:0;}

/* ---------- 滚动进度 ---------- */
.scroll-progress{
  position:absolute;left:0;top:0;height:2px;width:100%;
  transform:scaleX(0);transform-origin:0 50%;
  background:linear-gradient(90deg,var(--amber),var(--gold));
  z-index:6;
}

/* ---------- 页头 ---------- */
.site-header{
  position:relative;
  background:linear-gradient(180deg,var(--ink-deep) 0%,#182140 62%,var(--ink) 100%);
  border-bottom:0;
  isolation:isolate;
}
.site-header::before{
  content:"";position:absolute;inset:0;z-index:0;pointer-events:none;
  background:repeating-linear-gradient(90deg,rgba(245,239,227,.045) 0 1px,transparent 1px 30px);
  opacity:.9;
}
.site-header::after{
  content:"";position:absolute;left:0;right:0;bottom:0;height:3px;z-index:2;
  background:linear-gradient(90deg,
    var(--teal) 0 20%,
    var(--gold) 20% 40%,
    var(--red) 40% 60%,
    var(--paper) 60% 80%,
    var(--green) 80% 100%);
  opacity:.9;
}
.header-ticker{
  position:relative;z-index:1;
  display:flex;align-items:center;gap:.7rem;
  max-width:var(--shell);margin-inline:auto;
  padding:.65rem clamp(1.1rem,4vw,2.5rem);
  border-bottom:1px solid var(--line-soft);
  font-family:var(--font-mono);font-size:12.5px;letter-spacing:.04em;
  color:var(--text-dim);
}
.header-ticker__dot{
  flex:0 0 auto;width:7px;height:7px;border-radius:50%;
  background:var(--amber);
  box-shadow:0 0 0 3px rgba(224,138,46,.16);
  animation:ticker-pulse 3.2s var(--ease) infinite;
}
@keyframes ticker-pulse{0%,100%{opacity:1;}50%{opacity:.35;}}
.header-ticker__text{max-width:70ch;line-height:1.5;}

.header-frame{
  position:relative;z-index:1;
  display:grid;grid-template-columns:96px minmax(0,1fr) auto;
  align-items:start;
  gap:clamp(1rem,2.6vw,2.4rem);
  max-width:var(--shell);margin-inline:auto;
  padding:clamp(1.2rem,2.6vw,2rem) clamp(1.1rem,4vw,2.5rem) clamp(1.4rem,2.8vw,2.2rem);
}

/* 左侧规则栏窄轨 */
.rail{
  display:flex;flex-direction:column;gap:.85rem;
  padding-right:.9rem;
  border-right:1px solid var(--line);
  min-width:0;
}
.rail__title{
  font-family:var(--font-mono);font-size:11px;letter-spacing:.2em;
  color:var(--gold);text-transform:uppercase;
}
.rail__list{display:grid;gap:.55rem;}
.rail__item{min-width:0;}
.rail__link{
  display:flex;flex-direction:column;gap:.1rem;
  padding-left:.55rem;
  border-left:2px solid transparent;
  font-size:13px;line-height:1.35;color:var(--text-soft);
  transition:color .25s var(--ease),border-color .25s var(--ease);
}
.rail__link:hover{color:var(--paper);border-left-color:var(--amber);}
.rail__link[aria-current="page"]{color:var(--gold);border-left-color:var(--gold);}
.rail__num{font-family:var(--font-mono);font-size:11px;letter-spacing:.08em;color:var(--amber);}
.rail__link[aria-current="page"] .rail__num{color:var(--gold);}

/* 品牌 */
.brand{min-width:0;}
.brand__link{display:inline-flex;flex-direction:column;gap:.5rem;}
.brand__name{
  display:inline-block;
  font-family:var(--font-display);font-weight:900;
  font-size:clamp(2rem,4.4vw,3.5rem);
  line-height:1.02;letter-spacing:.01em;
  color:var(--paper);
  transform:skewX(-1.5deg);
  text-shadow:0 12px 30px rgba(10,14,28,.55);
}
.brand__tagline{
  font-family:var(--font-mono);font-size:12px;letter-spacing:.18em;
  color:var(--amber);
}
.brand__link:hover .brand__tagline{color:var(--gold);}

/* 右侧导航 */
.header-nav{
  display:flex;flex-direction:column;align-items:flex-end;gap:.75rem;
  min-width:0;
}
.header-nav__note{
  font-family:var(--font-mono);font-size:11.5px;letter-spacing:.05em;
  color:var(--text-dim);text-align:right;max-width:34ch;line-height:1.6;
}
.site-nav{
  display:flex;align-items:center;justify-content:flex-end;
  gap:.5rem;flex-wrap:wrap;
}
.site-nav__list{display:flex;flex-wrap:wrap;gap:.3rem;}
.site-nav__item{min-width:0;}
.site-nav__link{
  display:inline-block;
  padding:.48rem .9rem;
  border-radius:999px;
  border:1px solid transparent;
  font-size:.92rem;font-weight:500;
  color:var(--text-soft);
  transition:color .25s var(--ease),border-color .25s var(--ease),background .25s var(--ease);
}
.site-nav__link:hover{color:var(--paper);border-color:var(--line-strong);background:rgba(245,239,227,.05);}
.site-nav__link[aria-current="page"]{
  background:rgba(224,138,46,.16);
  border-color:rgba(242,193,78,.48);
  color:var(--gold);
}
.site-nav__cta{margin-left:.4rem;}

/* 移动按钮 */
.nav-toggle{
  display:none;align-items:center;gap:.6rem;
  padding:.55rem 1.05rem;
  border-radius:999px;border:1px solid var(--line-strong);
  background:transparent;color:var(--paper);
  font-size:.88rem;font-weight:600;cursor:pointer;
  transition:border-color .25s var(--ease),background .25s var(--ease);
}
.nav-toggle:hover{border-color:var(--gold);background:rgba(245,239,227,.06);}
.nav-toggle__bars{
  position:relative;display:block;width:18px;height:2px;border-radius:2px;
  background:var(--gold);transition:background .25s var(--ease);
}
.nav-toggle__bars::before,
.nav-toggle__bars::after{
  content:"";position:absolute;left:0;width:18px;height:2px;border-radius:2px;
  background:var(--gold);transition:transform .25s var(--ease),top .25s var(--ease);
}
.nav-toggle__bars::before{top:-6px;}
.nav-toggle__bars::after{top:6px;}
.nav-toggle[aria-expanded="true"] .nav-toggle__bars{background:transparent;}
.nav-toggle[aria-expanded="true"] .nav-toggle__bars::before{top:0;transform:rotate(45deg);}
.nav-toggle[aria-expanded="true"] .nav-toggle__bars::after{top:0;transform:rotate(-45deg);}

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:.5rem;
  padding:.8rem 1.55rem;
  border-radius:999px;border:1px solid transparent;
  font-family:var(--font-body);font-size:.94rem;font-weight:600;letter-spacing:.01em;
  text-decoration:none;cursor:pointer;
  transition:transform .25s var(--ease),background .25s var(--ease),color .25s var(--ease),border-color .25s var(--ease);
}
.btn--amber{background:var(--amber);color:#141B33;box-shadow:0 10px 26px rgba(224,138,46,.22);}
.btn--amber:hover{background:var(--gold);transform:translateY(-2px);}
.btn--ghost{background:transparent;color:var(--paper);border-color:var(--line-strong);}
.btn--ghost:hover{border-color:var(--gold);color:var(--gold);transform:translateY(-2px);}

/* ---------- 面包屑 ---------- */
.breadcrumbs{padding-block:1.1rem;border-bottom:1px solid var(--line-soft);}
.breadcrumbs__list{display:flex;flex-wrap:wrap;align-items:center;gap:.45rem;font-family:var(--font-mono);font-size:12px;letter-spacing:.04em;color:var(--text-dim);}
.breadcrumbs__item{display:inline-flex;align-items:center;gap:.45rem;}
.breadcrumbs__item+.breadcrumbs__item::before{content:"/";color:rgba(245,239,227,.3);}
.breadcrumbs__link{color:var(--text-soft);transition:color .2s var(--ease);}
.breadcrumbs__link:hover{color:var(--gold);}
.breadcrumbs__current{color:var(--paper);}

/* ---------- 网格与卡片 ---------- */
.grid{display:grid;gap:clamp(1rem,2.4vw,1.75rem);}
.grid--12{grid-template-columns:repeat(12,minmax(0,1fr));}
.card{
  position:relative;
  padding:clamp(1.1rem,2.4vw,1.8rem);
  border-radius:var(--radius-md);
  border:1px solid var(--line);
  background:linear-gradient(160deg,rgba(35,48,90,.62),rgba(20,27,51,.72));
  min-width:0;
}
.card__head{display:flex;align-items:center;justify-content:space-between;gap:.75rem;margin-bottom:.9rem;}
.card__title{font-family:var(--font-display);font-size:var(--step3);line-height:1.25;color:var(--paper);}
.card__body{color:var(--text-soft);font-size:.98rem;}

/* ---------- 分类标签（经幡五色） ---------- */
.tag{
  display:inline-flex;align-items:center;gap:.4rem;
  padding:.22rem .68rem;
  border-radius:999px;border:1px solid var(--line-strong);
  font-family:var(--font-mono);font-size:11.5px;letter-spacing:.06em;
  color:var(--text-soft);background:rgba(245,239,227,.04);
}
.tag::before{content:"";width:6px;height:6px;border-radius:50%;background:currentColor;}
.tag--teal{color:#8FD0CC;border-color:rgba(62,142,138,.55);background:rgba(62,142,138,.15);}
.tag--green{color:#A6CB9C;border-color:rgba(79,125,74,.6);background:rgba(79,125,74,.16);}
.tag--red{color:#EBA79E;border-color:rgba(181,74,63,.6);background:rgba(181,74,63,.16);}
.tag--gold{color:var(--gold);border-color:rgba(242,193,78,.55);background:rgba(242,193,78,.14);}
.tag--amber{color:var(--amber);border-color:rgba(224,138,46,.6);background:rgba(224,138,46,.15);}

/* ---------- 图片容器基础规则 ---------- */
.media{
  position:relative;overflow:hidden;
  border-radius:var(--radius-md);
  border:1px solid var(--line);
  background:linear-gradient(150deg,var(--ink-2) 0%,#2b3a6c 55%,#1d2645 100%);
  min-width:0;
}
.media::after{
  content:"";position:absolute;inset:0;pointer-events:none;
  background:repeating-linear-gradient(115deg,rgba(245,239,227,.05) 0 2px,transparent 2px 22px);
}
.media__img{width:100%;height:100%;object-fit:cover;object-position:center;}
.media--wide{aspect-ratio:16/9;}
.media--tall{aspect-ratio:3/4;}
.media--square{aspect-ratio:1/1;}
.media__caption{
  position:absolute;left:0;right:0;bottom:0;
  padding:.85rem 1.1rem;
  font-family:var(--font-mono);font-size:11.5px;letter-spacing:.06em;
  color:rgba(245,239,227,.82);
  background:linear-gradient(180deg,transparent,rgba(16,23,40,.82));
}

/* ---------- 显现协议 ---------- */
.reveal{
  opacity:0;transform:translateY(12px);
  transition:opacity .6s var(--ease),transform .6s var(--ease);
  transition-delay:calc(var(--stagger,0) * 60ms);
  will-change:opacity,transform;
}
.reveal.is-visible{opacity:1;transform:translateY(0);}

/* ---------- 页脚 ---------- */
.site-footer{
  position:relative;
  margin-top:clamp(3rem,7vw,6rem);
  background:linear-gradient(180deg,#182140 0%,var(--ink-deep) 100%);
  border-top:0;
  overflow:hidden;
}
.site-footer::before{
  content:"";position:absolute;left:0;right:0;top:0;height:3px;
  background:linear-gradient(90deg,
    var(--green) 0 20%,
    var(--paper) 20% 40%,
    var(--red) 40% 60%,
    var(--gold) 60% 80%,
    var(--teal) 80% 100%);
  opacity:.85;
}
.site-footer::after{
  content:"";position:absolute;inset:0;pointer-events:none;
  background:repeating-linear-gradient(90deg,rgba(245,239,227,.04) 0 1px,transparent 1px 34px);
}
.footer-top{
  position:relative;z-index:1;
  display:grid;grid-template-columns:1.05fr 1.45fr 1fr;
  gap:clamp(1.6rem,4vw,3.4rem);
  max-width:var(--shell);margin-inline:auto;
  padding:clamp(2.4rem,5vw,4rem) clamp(1.1rem,4vw,2.5rem) clamp(1.6rem,3.5vw,2.6rem);
}
.footer-brand{display:flex;flex-direction:column;gap:.9rem;min-width:0;}
.footer-brand__mark{
  font-family:var(--font-display);font-weight:900;
  font-size:var(--step4);line-height:1.1;color:var(--paper);
  transform:skewX(-1.5deg);display:inline-block;
}
.footer-brand__line{font-size:.95rem;color:var(--text-soft);max-width:24ch;line-height:1.7;}
.footer-note{
  font-family:var(--font-mono);font-size:11.5px;line-height:1.7;letter-spacing:.03em;
  color:var(--text-dim);
  padding:.75rem .9rem;
  border-radius:var(--radius-sm);
  border:1px solid var(--line);
  background:rgba(62,142,138,.1);
}
.footer-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:clamp(.9rem,2.5vw,1.8rem);min-width:0;}
.footer-col{min-width:0;}
.footer-col__title{
  font-family:var(--font-mono);font-size:11px;letter-spacing:.18em;text-transform:uppercase;
  color:var(--gold);margin-bottom:.85rem;
}
.footer-col__list{display:grid;gap:.45rem;}
.footer-col__link{
  font-size:.93rem;color:var(--text-soft);
  border-bottom:1px solid transparent;
  transition:color .22s var(--ease),border-color .22s var(--ease);
}
.footer-col__link:hover{color:var(--paper);border-bottom-color:var(--amber);}
.footer-col__link[aria-current="page"]{color:var(--gold);border-bottom-color:var(--gold);}
.footer-contact{min-width:0;}
.footer-contact__title{
  font-family:var(--font-mono);font-size:11px;letter-spacing:.18em;text-transform:uppercase;
  color:var(--gold);margin-bottom:.7rem;
}
.footer-contact__row{
  display:flex;flex-wrap:wrap;align-items:baseline;gap:.5rem;
  padding-block:.55rem;
  border-bottom:1px dashed rgba(245,239,227,.16);
}
.footer-contact__label{
  font-family:var(--font-mono);font-size:10.5px;letter-spacing:.14em;
  color:var(--amber);min-width:2.8em;
}
.footer-contact__value{
  font-family:var(--font-mono);font-size:12.5px;line-height:1.6;
  color:var(--paper);word-break:break-word;flex:1 1 auto;min-width:0;
}
.footer-contact__note{
  margin-top:.9rem;
  font-size:.85rem;line-height:1.7;color:var(--text-dim);max-width:36ch;
}
.copy-btn{
  padding:.22rem .7rem;
  border-radius:999px;border:1px solid var(--line-strong);
  background:transparent;color:var(--text-soft);
  font-family:var(--font-mono);font-size:11px;letter-spacing:.06em;cursor:pointer;
  transition:color .2s var(--ease),border-color .2s var(--ease),background .2s var(--ease);
}
.copy-btn:hover{color:var(--ink);background:var(--gold);border-color:var(--gold);}
.copy-btn[data-copied="true"]{color:var(--ink);background:var(--gold);border-color:var(--gold);}
.footer-bottom{
  position:relative;z-index:1;
  display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:.8rem;
  max-width:var(--shell);margin-inline:auto;
  padding:1.25rem clamp(1.1rem,4vw,2.5rem) 1.8rem;
  border-top:1px solid var(--line);
}
.footer-legal,.footer-meta{
  font-family:var(--font-mono);font-size:11.5px;letter-spacing:.06em;color:var(--text-dim);
}

/* ---------- 响应式 ---------- */
@media (max-width:1080px){
  .header-frame{grid-template-columns:minmax(0,1fr) auto;}
  .rail{
    grid-column:1 / -1;grid-row:2;
    flex-direction:row;align-items:center;flex-wrap:wrap;gap:.6rem;
    border-right:0;border-top:1px solid var(--line);
    padding-right:0;padding-top:.85rem;
    overflow-x:auto;scrollbar-width:thin;
  }
  .rail__title{margin:0;flex:0 0 auto;}
  .rail__list{display:flex;flex-wrap:wrap;gap:.4rem;}
  .rail__link{
    flex-direction:row;align-items:center;gap:.4rem;
    border-left:0;border-bottom:2px solid transparent;
    padding-left:0;padding-bottom:.15rem;white-space:nowrap;
  }
  .rail__link:hover,.rail__link[aria-current="page"]{border-left-color:transparent;border-bottom-color:var(--gold);}
  .footer-top{grid-template-columns:1fr 1.35fr;}
  .footer-contact{grid-column:1 / -1;}
}
@media (max-width:900px){
  .header-frame{grid-template-columns:1fr;gap:1.1rem;}
  .brand{grid-row:1;grid-column:1;}
  .header-nav{grid-row:2;grid-column:1;align-items:stretch;}
  .rail{grid-row:3;grid-column:1;}
  .header-nav__note{text-align:left;max-width:100%;}
  .nav-toggle{display:inline-flex;align-self:flex-start;}
  .site-nav{
    display:none;
    flex-direction:column;align-items:stretch;justify-content:flex-start;
    gap:.2rem;
    margin-top:.85rem;padding:1rem;
    border-radius:var(--radius-md);
    border:1px solid var(--line-strong);
    background:linear-gradient(165deg,rgba(35,48,90,.96),rgba(20,27,51,.98));
  }
  .site-nav[data-open="true"]{display:flex;}
  .site-nav__list{flex-direction:column;gap:.15rem;}
  .site-nav__link{display:block;padding:.7rem .9rem;border-radius:12px;font-size:.96rem;}
  .site-nav__cta{margin-left:0;margin-top:.7rem;align-self:stretch;}
  .footer-top{grid-template-columns:1fr;}
  .footer-grid{grid-template-columns:repeat(2,minmax(0,1fr));}
}
@media (max-width:560px){
  body{font-size:15px;}
  .header-ticker{font-size:11.5px;align-items:flex-start;}
  .brand__name{font-size:clamp(1.75rem,8vw,2.4rem);}
  .footer-grid{grid-template-columns:1fr;}
  .footer-bottom{flex-direction:column;align-items:flex-start;}
  .grid--12{grid-template-columns:repeat(6,minmax(0,1fr));}
  .btn{padding:.75rem 1.3rem;font-size:.9rem;}
}

/* ---------- 可达性 ---------- */
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto;}
  *,*::before,*::after{
    animation-duration:.001ms !important;
    animation-iteration-count:1 !important;
    transition-duration:.001ms !important;
  }
  .reveal{opacity:1;transform:none;transition:none;}
  .btn--amber:hover,.btn--ghost:hover{transform:none;}
  .header-ticker__dot{animation:none;}
}