/* =========================================================
   万象城登录口 · 共享站点样式 /assets/site.css
   深墨绿夜色底 + 暖金结构线 + 霓虹橙/电光蓝灯带
   ========================================================= */

/* ---------- 1. 设计令牌 ---------- */
:root{
  --c-deep:#0E2A24;
  --c-deep-2:#0A211C;
  --c-deep-3:#081A16;
  --c-gold:#D8A94B;
  --c-orange:#FF7A32;
  --c-blue:#3FB9FF;
  --c-pale:#F3E4C2;
  --c-paper:#F5F3EE;
  --c-line:#6E7A72;
  --c-violet:#7C6BFF;
  --c-amber:#E8B23C;
  --c-ink:#10231E;
  --c-text:#DCE8E2;
  --c-text-dim:#9FB4AB;

  --font-sans:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Source Han Sans SC","Noto Sans SC",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
  --font-mono:ui-monospace,"SFMono-Regular","SF Mono",Menlo,Consolas,"Liberation Mono","Courier New",monospace;

  --frame:3px;
  --gutter:clamp(16px,3.6vw,44px);
  --maxw:1440px;
  --capsule:999px;
  --shadow-hard:8px 8px 0 rgba(3,12,10,.55);
  --shadow-hard-sm:5px 5px 0 rgba(3,12,10,.5);
  --ease-out:cubic-bezier(.2,.75,.3,1);
}

/* ---------- 2. Reset / 基础 ---------- */
*,*::before,*::after{box-sizing:border-box}

html{
  -webkit-text-size-adjust:100%;
  scroll-behavior:smooth;
}

body{
  margin:0;
  background-color:var(--c-deep);
  color:var(--c-text);
  font-family:var(--font-sans);
  font-size:clamp(15px,.5vw + 13.6px,17px);
  line-height:1.78;
  letter-spacing:.012em;
  overflow-x:hidden;
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
}

img,svg,video{display:block;max-width:100%;height:auto}

a{color:var(--c-gold);text-underline-offset:3px}
a:hover{color:var(--c-blue)}

button{font:inherit;color:inherit}

::selection{background:var(--c-gold);color:var(--c-ink)}

:focus-visible{outline:3px solid var(--c-blue);outline-offset:2px}

/* ---------- 3. 跳至主要内容 ---------- */
.skip-link{
  position:fixed;
  top:0;
  left:50%;
  z-index:300;
  transform:translate(-50%,-160%);
  padding:.85em 1.5em;
  background:var(--c-gold);
  color:var(--c-ink);
  border:2px solid var(--c-ink);
  border-radius:0 0 4px 4px;
  font-size:.9rem;
  font-weight:900;
  text-decoration:none;
  transition:transform .2s var(--ease-out);
}
.skip-link:focus{transform:translate(-50%,0);color:var(--c-ink)}

/* ---------- 4. 头部 ---------- */
.site-header{
  position:sticky;
  top:0;
  z-index:120;
  background:var(--c-deep);
  border-bottom:var(--frame) solid var(--c-gold);
}
.site-header::before{
  content:"";
  position:absolute;
  inset:0;
  background:linear-gradient(180deg,rgba(0,0,0,.3),rgba(0,0,0,0));
  pointer-events:none;
}

.scroll-progress{
  position:absolute;
  left:0;
  bottom:calc(var(--frame) * -1);
  z-index:3;
  display:block;
  width:0;
  height:3px;
  background:linear-gradient(90deg,var(--c-orange),var(--c-gold) 46%,var(--c-blue));
  pointer-events:none;
  transition:width .08s linear;
}

.header-frame{
  position:relative;
  display:flex;
  align-items:center;
  gap:clamp(10px,1.6vw,24px);
  width:100%;
  max-width:var(--maxw);
  margin-inline:auto;
  padding:clamp(10px,1.5vw,18px) var(--gutter);
  transition:padding .28s var(--ease-out);
}
.site-header[data-scrolled] .header-frame{
  padding-block:clamp(6px,.8vw,9px);
}

.brand{
  display:flex;
  align-items:center;
  gap:11px;
  flex:0 0 auto;
  padding:2px;
  color:var(--c-paper);
  text-decoration:none;
  transition:transform .2s var(--ease-out);
}
.brand:hover{color:var(--c-paper);transform:translateY(-1px)}

.brand-mark{
  display:grid;
  place-items:center;
  width:clamp(36px,3vw,44px);
  height:clamp(36px,3vw,44px);
  background:var(--c-gold);
  color:var(--c-deep);
  border:2px solid var(--c-gold);
  box-shadow:3px 3px 0 rgba(0,0,0,.45);
  font-size:clamp(1.05rem,1.5vw,1.35rem);
  font-weight:900;
  line-height:1;
  letter-spacing:-.08em;
}

.brand-text{display:flex;flex-direction:column;line-height:1.12}

.brand-name{
  color:var(--c-paper);
  font-size:clamp(.94rem,1.05vw,1.08rem);
  font-weight:900;
  letter-spacing:-.02em;
  white-space:nowrap;
}

.brand-sub{
  font-family:var(--font-mono);
  font-size:clamp(.55rem,.62vw,.66rem);
  letter-spacing:.14em;
  color:var(--c-gold);
  white-space:nowrap;
}

.site-nav{
  flex:1 1 auto;
  display:flex;
  justify-content:center;
  min-width:0;
}

.nav-list{
  position:relative;
  display:flex;
  align-items:center;
  gap:2px;
  max-width:100%;
  margin:0;
  padding:5px;
  list-style:none;
  border:2px solid var(--c-line);
  border-radius:var(--capsule);
  background:rgba(245,243,238,.035);
  overflow:hidden;
}
.nav-list::after{
  content:"";
  position:absolute;
  top:-12%;
  bottom:-12%;
  left:-36%;
  width:34%;
  background:linear-gradient(90deg,transparent,rgba(63,185,255,.5),transparent);
  transform:skewX(-20deg);
  opacity:0;
  pointer-events:none;
}
@keyframes navBeam{
  0%{left:-36%;opacity:0}
  18%{opacity:1}
  100%{left:104%;opacity:0}
}

.nav-item{display:block}

.nav-link{
  position:relative;
  z-index:1;
  display:block;
  padding:.46em .92em;
  border-radius:var(--capsule);
  color:var(--c-text-dim);
  font-size:clamp(.82rem,.86vw,.92rem);
  font-weight:600;
  letter-spacing:.01em;
  text-decoration:none;
  white-space:nowrap;
  transition:color .18s,background-color .18s,transform .18s;
}
.nav-link:hover,
.nav-link:focus-visible{
  color:var(--c-deep);
  background:var(--c-blue);
}
.nav-link[aria-current="page"]{
  color:var(--c-deep);
  background:var(--c-gold);
  font-weight:900;
}

.nav-cta-item{display:none}
.nav-cta{
  display:block;
  padding:.95em 1em;
  background:var(--c-orange);
  color:#16241F;
  border:2px solid var(--c-orange);
  border-radius:2px;
  font-weight:900;
  text-align:center;
  text-decoration:none;
}

.header-cta{
  flex:0 0 auto;
  margin-left:auto;
  display:inline-flex;
  align-items:center;
  gap:.5em;
  padding:.62em 1.05em;
  background:var(--c-orange);
  color:#16241F;
  border:2px solid var(--c-orange);
  border-radius:2px;
  box-shadow:4px 4px 0 rgba(0,0,0,.5);
  font-size:clamp(.76rem,.85vw,.9rem);
  font-weight:900;
  letter-spacing:.02em;
  white-space:nowrap;
  text-decoration:none;
  transition:transform .18s var(--ease-out),background-color .18s,border-color .18s,box-shadow .18s,color .18s;
}
.header-cta:hover,
.header-cta:focus-visible{
  background:var(--c-gold);
  border-color:var(--c-gold);
  color:var(--c-ink);
  transform:translate(-2px,-2px);
  box-shadow:7px 7px 0 rgba(0,0,0,.5);
}

.nav-toggle{
  display:none;
  align-items:center;
  gap:9px;
  padding:.6em .85em;
  background:transparent;
  color:var(--c-gold);
  border:2px solid var(--c-gold);
  border-radius:2px;
  font-family:var(--font-mono);
  font-size:.7rem;
  letter-spacing:.14em;
  cursor:pointer;
  transition:background-color .18s,color .18s,border-color .18s;
}
.nav-toggle:hover{background:var(--c-gold);color:var(--c-ink)}
.nav-toggle-bars{display:grid;gap:4px;width:16px}
.nav-toggle-bar{display:block;width:100%;height:2px;background:currentColor}
.nav-toggle-label{display:inline-block;white-space:nowrap}

/* ---------- 5. 页脚 ---------- */
.site-footer{
  position:relative;
  margin-top:clamp(56px,8vw,120px);
  background:var(--c-deep-3);
  border-top:var(--frame) solid var(--c-gold);
  color:var(--c-text-dim);
}
.footer-frame{
  width:100%;
  max-width:var(--maxw);
  margin-inline:auto;
  padding:clamp(38px,4.6vw,68px) var(--gutter) 22px;
}
.footer-grid{
  display:grid;
  grid-template-columns:1.5fr 1fr 1fr 1.65fr;
  gap:clamp(22px,3vw,52px);
}
.footer-col{min-width:0}

.footer-brand{
  display:inline-flex;
  align-items:center;
  gap:10px;
  color:var(--c-paper);
  text-decoration:none;
}
.footer-brand:hover{color:var(--c-paper)}
.footer-brand-mark{
  display:grid;
  place-items:center;
  width:32px;
  height:32px;
  background:var(--c-gold);
  color:var(--c-deep);
  font-size:.95rem;
  font-weight:900;
  letter-spacing:-.06em;
}
.footer-brand-name{
  font-size:1.02rem;
  font-weight:900;
  letter-spacing:-.01em;
}
.footer-tagline{
  max-width:30ch;
  margin:16px 0 0;
  font-size:.9rem;
  line-height:1.72;
}
.footer-icp{
  margin:14px 0 0;
  font-family:var(--font-mono);
  font-size:.72rem;
  letter-spacing:.06em;
  color:var(--c-gold);
}

.footer-title{
  margin:0 0 1.05em;
  padding-bottom:.65em;
  border-bottom:2px solid rgba(110,122,114,.45);
  color:var(--c-gold);
  font-family:var(--font-mono);
  font-size:.7rem;
  font-weight:700;
  letter-spacing:.2em;
  text-transform:uppercase;
}
.footer-list{
  display:grid;
  gap:.62em;
  margin:0;
  padding:0;
  list-style:none;
}
.footer-link{
  color:var(--c-text-dim);
  font-size:.93rem;
  text-decoration:none;
  border-bottom:1px solid transparent;
  word-break:break-word;
  transition:color .18s,border-color .18s;
}
.footer-link:hover,
.footer-link:focus-visible{
  color:var(--c-blue);
  border-bottom-color:var(--c-blue);
}

.footer-contact-item{display:grid;gap:3px}
.footer-key{
  font-family:var(--font-mono);
  font-size:.66rem;
  letter-spacing:.16em;
  color:var(--c-line);
  text-transform:uppercase;
}
.footer-value{
  color:var(--c-text);
  font-size:.93rem;
  line-height:1.65;
  font-variant-numeric:tabular-nums;
}
.footer-note-inline{
  margin:14px 0 0;
  font-size:.82rem;
  line-height:1.68;
  color:var(--c-line);
}

.footer-meta{
  display:flex;
  flex-wrap:wrap;
  justify-content:space-between;
  gap:8px 28px;
  margin-top:clamp(30px,3.6vw,52px);
  padding-top:18px;
  border-top:2px solid rgba(110,122,114,.4);
  color:var(--c-line);
  font-family:var(--font-mono);
  font-size:.7rem;
  letter-spacing:.06em;
}
.footer-meta p{margin:0}

/* ---------- 6. 版心与节奏 ---------- */
.container{
  width:100%;
  max-width:var(--maxw);
  margin-inline:auto;
  padding-inline:var(--gutter);
}
.container--narrow{max-width:1080px}
.container--tight{max-width:820px}

.section{padding-block:clamp(44px,6vw,96px)}
.section--tight{padding-block:clamp(26px,3.6vw,58px)}
.page-head{padding-block:clamp(30px,4.6vw,72px) clamp(20px,3vw,44px)}

.band{
  position:relative;
  border-block:var(--frame) solid var(--c-line);
  background:var(--c-deep-2);
}
.band--deep{background:var(--c-deep-3);color:var(--c-text)}
.band--paper{background:var(--c-paper);border-color:#0B1F1A}
.band--pale{background:var(--c-pale);border-color:#0B1F1A}
.band--gold{background:var(--c-gold);border-color:#0B1F1A}

/* ---------- 7. 网格 ---------- */
.grid{
  display:grid;
  gap:clamp(16px,2vw,30px);
}
.grid--12{grid-template-columns:repeat(12,minmax(0,1fr))}
.grid--2{grid-template-columns:repeat(2,minmax(0,1fr))}
.grid--3{grid-template-columns:repeat(3,minmax(0,1fr))}

.col-2{grid-column:span 2}
.col-3{grid-column:span 3}
.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-10{grid-column:span 10}
.col-12{grid-column:span 12}

/* ---------- 8. 排版层级 ---------- */
.h-display{
  margin:0 0 .3em;
  color:var(--c-paper);
  font-size:clamp(2.4rem,7.2vw,5.6rem);
  font-weight:900;
  line-height:.96;
  letter-spacing:-.055em;
}
.h-1{
  margin:0 0 .42em;
  color:var(--c-paper);
  font-size:clamp(1.9rem,4.4vw,3.3rem);
  font-weight:900;
  line-height:1.04;
  letter-spacing:-.04em;
}
.h-2{
  margin:0 0 .5em;
  color:var(--c-paper);
  font-size:clamp(1.4rem,2.6vw,2.1rem);
  font-weight:900;
  line-height:1.14;
  letter-spacing:-.03em;
}
.h-3{
  margin:0 0 .45em;
  color:var(--c-paper);
  font-size:clamp(1.08rem,1.55vw,1.32rem);
  font-weight:800;
  line-height:1.32;
  letter-spacing:-.015em;
}
.lede{
  max-width:62ch;
  margin:0 0 1.2em;
  color:var(--c-text);
  font-size:clamp(1rem,1.35vw,1.18rem);
  line-height:1.72;
}
.eyebrow{
  display:inline-flex;
  align-items:center;
  gap:.7em;
  margin:0 0 1.1em;
  color:var(--c-gold);
  font-family:var(--font-mono);
  font-size:.7rem;
  letter-spacing:.22em;
  text-transform:uppercase;
}
.eyebrow::before{
  content:"";
  flex:0 0 auto;
  width:26px;
  height:3px;
  background:var(--c-orange);
}
.mono{
  font-family:var(--font-mono);
  font-size:.76rem;
  letter-spacing:.12em;
  font-variant-numeric:tabular-nums;
}
.text-gold{color:var(--c-gold)}
.text-blue{color:var(--c-blue)}
.text-muted{color:var(--c-text-dim)}

.note-vertical{
  margin:0;
  writing-mode:vertical-rl;
  text-orientation:mixed;
  color:var(--c-line);
  font-family:var(--font-mono);
  font-size:.68rem;
  letter-spacing:.32em;
  line-height:1.2;
}

.prose{
  max-width:66ch;
  color:var(--c-text);
  font-size:1rem;
  line-height:1.85;
}
.prose > * + *{margin-top:1.05em}
.prose p{margin:0}
.prose h2,.prose h3{margin-top:1.7em}
.prose a{
  color:var(--c-gold);
  text-decoration:underline;
  text-decoration-thickness:2px;
  text-underline-offset:3px;
}
.prose a:hover{color:var(--c-blue)}
.prose ul,.prose ol{margin:0;padding-left:1.3em}
.prose li + li{margin-top:.45em}
.prose strong{color:var(--c-paper);font-weight:800}

.flow{--flow:1.15em}
.flow > * + *{margin-top:var(--flow)}

/* ---------- 9. 面板 / 标签 / 按钮 ---------- */
.panel{
  position:relative;
  border:var(--frame) solid var(--c-line);
  background:var(--c-deep-2);
  padding:clamp(18px,2.3vw,32px);
}
.panel--outline{background:transparent;border-color:var(--c-gold)}
.panel--paper{background:var(--c-paper);border-color:#0B1F1A}
.panel--pale{background:var(--c-pale);border-color:#0B1F1A}
.panel--gold{background:var(--c-gold);border-color:#0B1F1A}

.hard-shadow{box-shadow:var(--shadow-hard)}
.hard-shadow-sm{box-shadow:var(--shadow-hard-sm)}

:is(.band--paper,.band--pale,.band--gold,.panel--paper,.panel--pale,.panel--gold){
  color:var(--c-ink);
}
:is(.band--paper,.band--pale,.band--gold,.panel--paper,.panel--pale,.panel--gold)
:is(.h-display,.h-1,.h-2,.h-3,.lede,.prose,.prose strong,.text-muted){
  color:var(--c-ink);
}
:is(.band--paper,.band--pale,.band--gold,.panel--paper,.panel--pale,.panel--gold) a{
  color:#0B1F1A;
}

.tag{
  display:inline-flex;
  align-items:center;
  gap:.4em;
  padding:.32em .72em;
  border:2px solid var(--c-gold);
  border-radius:var(--capsule);
  color:var(--c-gold);
  font-family:var(--font-mono);
  font-size:.68rem;
  line-height:1.5;
  letter-spacing:.1em;
  white-space:nowrap;
  text-decoration:none;
}
.tag--blue{border-color:var(--c-blue);color:var(--c-blue)}
.tag--violet{border-color:var(--c-violet);color:var(--c-violet)}
.tag--amber{border-color:var(--c-amber);color:var(--c-amber)}
.tag--solid{background:var(--c-gold);color:var(--c-ink)}

.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:.55em;
  padding:.8em 1.35em;
  background:transparent;
  color:var(--c-gold);
  border:2px solid var(--c-gold);
  border-radius:2px;
  font-family:var(--font-sans);
  font-size:.95rem;
  font-weight:800;
  letter-spacing:.02em;
  text-decoration:none;
  cursor:pointer;
  transition:transform .18s var(--ease-out),background-color .18s,color .18s,border-color .18s,box-shadow .18s;
}
.btn:hover,.btn:focus-visible{
  background:var(--c-gold);
  color:var(--c-ink);
  transform:translate(-2px,-2px);
  box-shadow:var(--shadow-hard-sm);
}
.btn--primary{
  background:var(--c-orange);
  border-color:var(--c-orange);
  color:#16241F;
  box-shadow:var(--shadow-hard-sm);
}
.btn--primary:hover,.btn--primary:focus-visible{
  background:var(--c-gold);
  border-color:var(--c-gold);
  color:var(--c-ink);
}
.btn--ghost{border-color:var(--c-line);color:var(--c-text)}
.btn--ghost:hover,.btn--ghost:focus-visible{
  background:var(--c-blue);
  border-color:var(--c-blue);
  color:var(--c-ink);
}
.btn--small{padding:.55em .95em;font-size:.82rem}
.btn-row{
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  gap:12px;
}

.rule{height:var(--frame);margin:0;border:0;background:var(--c-line)}
.rule--gold{background:var(--c-gold)}
.rule--soft{height:2px;background:rgba(110,122,114,.45)}

/* ---------- 10. 图片容器 ---------- */
.figure{
  position:relative;
  margin:0;
  border:var(--frame) solid var(--c-line);
  background:var(--c-deep-3);
  overflow:hidden;
}
.figure__media{
  position:relative;
  display:block;
  aspect-ratio:16 / 10;
  overflow:hidden;
  background:linear-gradient(160deg,#123328,#081A16);
}
.figure__media::before{
  content:"";
  position:absolute;
  inset:0;
  background:repeating-linear-gradient(135deg,rgba(216,169,75,.08) 0 12px,transparent 12px 24px);
  pointer-events:none;
}
.figure__media > img,
.figure__media > svg{
  position:relative;
  z-index:1;
  width:100%;
  height:100%;
  object-fit:cover;
  object-position:center;
}
.figure__media--portrait{aspect-ratio:3 / 4}
.figure__media--tall{aspect-ratio:4 / 5}
.figure__media--wide{aspect-ratio:21 / 9}
.figure__media--square{aspect-ratio:1 / 1}

.figure__cap{
  display:block;
  padding:10px 13px;
  border-top:2px solid var(--c-line);
  background:var(--c-deep);
  color:var(--c-text-dim);
  font-family:var(--font-mono);
  font-size:.7rem;
  line-height:1.6;
  letter-spacing:.08em;
}

.figure--beam::after{
  content:"";
  position:absolute;
  inset:0;
  z-index:2;
  pointer-events:none;
  background:
    linear-gradient(118deg,transparent 46%,rgba(63,185,255,.26) 46%,rgba(63,185,255,.26) 49.5%,transparent 49.5%),
    linear-gradient(118deg,transparent 57%,rgba(255,122,50,.22) 57%,rgba(255,122,50,.22) 59%,transparent 59%);
}

/* ---------- 11. 面包屑 / 元信息 ---------- */
.breadcrumb{
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  gap:.65em;
  margin:0;
  padding:0;
  list-style:none;
  color:var(--c-line);
  font-family:var(--font-mono);
  font-size:.72rem;
  letter-spacing:.1em;
}
.breadcrumb li{display:flex;align-items:center;gap:.65em}
.breadcrumb li + li::before{content:"/";color:var(--c-line);opacity:.7}
.breadcrumb a{color:var(--c-gold);text-decoration:none}
.breadcrumb a:hover{color:var(--c-blue);text-decoration:underline}
.breadcrumb [aria-current="page"]{color:var(--c-text)}

.meta-list{
  display:grid;
  gap:12px;
  margin:0;
  padding:0;
  list-style:none;
}
.meta-list > li{display:grid;gap:3px}
.meta-key{
  font-family:var(--font-mono);
  font-size:.66rem;
  letter-spacing:.16em;
  color:var(--c-line);
  text-transform:uppercase;
}
.meta-value{color:var(--c-text);font-size:.95rem;line-height:1.7}

/* ---------- 12. 滚动显现 ---------- */
@media (prefers-reduced-motion: no-preference){
  [data-reveal]{
    opacity:0;
    transform:translateY(22px);
    transition:opacity .62s var(--ease-out),transform .62s var(--ease-out);
  }
  [data-reveal][data-revealed]{
    opacity:1;
    transform:none;
  }
  .nav-list:hover::after{animation:navBeam .75s var(--ease-out) forwards}
}

/* ---------- 13. 响应式 ---------- */
@media (max-width:1180px){
  .nav-link{padding:.44em .74em}
}

@media (max-width:1080px){
  .footer-grid{grid-template-columns:1fr 1fr}
}

@media (max-width:1000px){
  .header-cta{display:none}
  .nav-toggle{display:inline-flex}
  .site-nav{
    position:absolute;
    top:100%;
    left:0;
    right:0;
    display:none;
    flex:none;
    justify-content:flex-start;
    max-height:calc(100vh - 72px);
    overflow-y:auto;
    background:var(--c-deep-2);
    border-bottom:var(--frame) solid var(--c-gold);
    box-shadow:0 20px 44px rgba(0,0,0,.55);
  }
  .site-nav[data-open]{display:block}
  .nav-list{
    flex-direction:column;
    align-items:stretch;
    gap:5px;
    overflow:visible;
    padding:14px var(--gutter) 22px;
    border:0;
    border-radius:0;
    background:transparent;
  }
  .nav-list::after{display:none}
  .nav-item{display:block}
  .nav-link{
    padding:.85em .95em;
    border-left:3px solid transparent;
    border-radius:2px;
    background:rgba(245,243,238,.045);
    font-size:.98rem;
  }
  .nav-link[aria-current="page"]{border-left-color:var(--c-orange)}
  .nav-cta-item{display:block;margin-top:10px}
}

@media (max-width:980px){
  .grid--3{grid-template-columns:repeat(2,minmax(0,1fr))}
  .col-2,.col-3,.col-4,.col-5{grid-column:span 6}
  .col-6,.col-7,.col-8,.col-9,.col-10{grid-column:span 12}
}

@media (max-width:760px){
  .brand-sub{display:none}
  .brand-name{font-size:.9rem}
  .nav-toggle{font-size:.66rem;padding:.55em .7em}
}

@media (max-width:660px){
  .grid--12,.grid--2,.grid--3{grid-template-columns:minmax(0,1fr)}
  .col-2,.col-3,.col-4,.col-5,.col-6,.col-7,.col-8,.col-9,.col-10,.col-12{
    grid-column:1 / -1;
  }
  .footer-grid{grid-template-columns:1fr}
  .footer-meta{flex-direction:column;gap:6px}
  .note-vertical{writing-mode:horizontal-tb;letter-spacing:.2em}
}

@media (max-width:420px){
  .nav-toggle-label{display:none}
  .nav-toggle{padding:.6em}
}

/* ---------- 14. 减弱动效 ---------- */
@media (prefers-reduced-motion: reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{
    animation-duration:.001ms !important;
    animation-iteration-count:1 !important;
    transition-duration:.001ms !important;
    scroll-behavior:auto !important;
  }
  [data-reveal]{
    opacity:1 !important;
    transform:none !important;
  }
  .nav-list::after{display:none !important}
}