/* ── Marble · Y2K Aesthetic · cgqzzxblmfgk.cn ──────────────── */
@import url('https://fonts.googleapis.com/css2?family=Space+Mono:wght@400;700&display=swap');

/* ── 设计令牌 ─────────────────────────────────────────────────── */
body.skin-marble {
  --neon-pink: #FF69B4;
  --neon-cyan: #00FFFF;
  --chrome-silver: #C0C0C0;
  --deep-purple: #9400D3;
  --dark-bg: #0a0014;
  --card-bg: #110824;
  --surface: #1a0d38;
  --border: rgba(255,105,180,.22);
  --fg: #f0e8ff;
  --muted: #b0a0cc;
  --brand: #FF69B4;
  --brand2: #00FFFF;
  --radius: 28px;
  --glow-blur: 10px;
  --glossy: linear-gradient(180deg,rgba(255,255,255,.22) 0%,transparent 55%);
  --maxw: 1160px;
  --font: 'Space Mono','Courier New',monospace;
  --shadow: 0 0 20px rgba(255,105,180,.12),0 4px 24px rgba(0,0,0,.45);
}

/* ── 全局基础 ─────────────────────────────────────────────────── */
body.skin-marble{font-family:var(--font);background:var(--dark-bg);color:var(--fg);line-height:1.7;font-size:16px;-webkit-font-smoothing:antialiased}
body.skin-marble *{box-sizing:border-box}
body.skin-marble img{max-width:100%;height:auto;display:block}
body.skin-marble a{color:var(--neon-pink);text-decoration:none}
body.skin-marble a:hover{color:var(--neon-cyan)}
body.skin-marble h1,body.skin-marble h2,body.skin-marble h3{font-family:var(--font);line-height:1.15;letter-spacing:-.02em;margin:0 0 .5em;font-weight:700}
body.skin-marble h1{font-size:clamp(1.9rem,5vw,3.4rem)}
body.skin-marble h2{font-size:clamp(1.35rem,3vw,2.1rem)}
body.skin-marble h3{font-size:1rem;letter-spacing:.02em}
body.skin-marble p{margin:0 0 1em}
body.skin-marble .container{max-width:var(--maxw);margin:0 auto;padding:0 24px}

/* ── 焦点可见（web-design-guidelines）────────────────────────── */
body.skin-marble *:focus-visible{outline:2px solid var(--neon-cyan);outline-offset:3px}

/* ── 关键帧 ───────────────────────────────────────────────────── */
@keyframes sparkle-float{0%,100%{opacity:.18;transform:translateY(0) scale(1)}50%{opacity:.32;transform:translateY(-10px) scale(1.1)}}
@keyframes neon-pulse{0%,100%{text-shadow:0 0 8px var(--neon-pink),0 0 22px rgba(255,105,180,.5)}50%{text-shadow:0 0 16px var(--neon-pink),0 0 40px rgba(255,105,180,.7),0 0 70px rgba(255,105,180,.2)}}
@keyframes card-stagger{from{opacity:0;transform:scale(.94)}to{opacity:1;transform:scale(1)}}

@media(prefers-reduced-motion:reduce){
  body.skin-marble *{animation-duration:.01ms!important;transition-duration:.01ms!important}
}

/* ── 导航：汉堡全屏遮罩（桌面也用）────────────────────────────── */
body.skin-marble .nav-check{display:none}
body.skin-marble .site-header{
  position:sticky;top:0;z-index:100;
  background:rgba(10,0,20,.94);
  backdrop-filter:blur(16px);
  border-bottom:1px solid rgba(255,105,180,.28);
}
body.skin-marble .nav{display:flex;align-items:center;justify-content:space-between;height:66px}

/* Brand */
body.skin-marble .brand{
  font-family:var(--font);font-weight:700;font-size:.92rem;
  letter-spacing:.06em;text-transform:uppercase;
  color:#fff;display:flex;align-items:center;gap:10px;
  text-shadow:0 0 10px rgba(255,105,180,.6);
}
body.skin-marble .brand .dot{
  width:9px;height:9px;border-radius:50%;flex-shrink:0;
  background:var(--neon-pink);box-shadow:0 0 8px var(--neon-pink);
}
body.skin-marble .brand .brand-mark{width:34px;height:34px;border-radius:8px}

/* 汉堡 */
body.skin-marble .nav-toggle{
  display:flex;flex-direction:column;gap:5px;
  cursor:pointer;padding:8px;background:none;border:none;
  z-index:110;position:relative;
}
body.skin-marble .nav-toggle span{
  display:block;width:26px;height:2px;
  background:var(--chrome-silver);
  transition:transform .25s ease,opacity .25s ease;
}
body.skin-marble .nav-check:checked ~ .nav-toggle span:nth-child(1){transform:translateY(7px) rotate(45deg)}
body.skin-marble .nav-check:checked ~ .nav-toggle span:nth-child(2){opacity:0}
body.skin-marble .nav-check:checked ~ .nav-toggle span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}

/* 注意：nav-toggle 在 .container.nav 内，和 nav-check 不是直接兄弟；用 :has() 覆盖 */
body.skin-marble .site-header:has(.nav-check:checked) .nav-toggle span:nth-child(1){transform:translateY(7px) rotate(45deg)}
body.skin-marble .site-header:has(.nav-check:checked) .nav-toggle span:nth-child(2){opacity:0}
body.skin-marble .site-header:has(.nav-check:checked) .nav-toggle span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}

/* 全屏遮罩 */
body.skin-marble .menu-overlay{
  position:fixed;inset:0;z-index:99;
  display:flex;flex-direction:column;align-items:center;justify-content:center;
  background:rgba(10,0,20,.97);backdrop-filter:blur(20px);
  opacity:0;pointer-events:none;
  transition:opacity .3s ease;
}
body.skin-marble .site-header:has(.nav-check:checked) .menu-overlay{opacity:1;pointer-events:auto}

body.skin-marble .menu{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;align-items:center;gap:4px}
body.skin-marble .menu a{
  font-family:var(--font);font-size:clamp(1.3rem,4vw,2rem);
  font-weight:700;letter-spacing:.08em;text-transform:uppercase;
  color:#fff;display:block;padding:14px 48px;position:relative;
  transition:color .2s ease;
}
body.skin-marble .menu a::after{
  content:'';position:absolute;bottom:10px;left:48px;right:48px;
  height:2px;background:linear-gradient(90deg,var(--neon-pink),var(--neon-cyan));
  transform:scaleX(0);transition:transform .25s ease;transform-origin:left;
}
body.skin-marble .menu a:hover,body.skin-marble .menu a[aria-current="page"]{color:var(--neon-pink);text-shadow:0 0 12px rgba(255,105,180,.6)}
body.skin-marble .menu a:hover::after,body.skin-marble .menu a[aria-current="page"]::after{transform:scaleX(1)}

body.skin-marble .overlay-close{
  position:absolute;top:22px;right:26px;
  font-size:1.7rem;color:var(--chrome-silver);
  cursor:pointer;padding:8px;line-height:1;
  transition:color .2s;
}
body.skin-marble .overlay-close:hover{color:var(--neon-pink)}

/* ── Hero：视频感横幅 + clip-path 斜切边 ────────────────────── */
body.skin-marble .hero{
  position:relative;overflow:visible;color:#fff;
  background:linear-gradient(135deg,#1a003a 0%,#0a0014 55%,#001825 100%);
  padding-bottom:60px;
}
/* 气泡装饰 */
body.skin-marble .hero-bubbles{position:absolute;inset:0;overflow:hidden;pointer-events:none;z-index:0}
body.skin-marble .hero-bubbles span{position:absolute;border-radius:50%}
body.skin-marble .hero-bubbles span:nth-child(1){
  width:460px;height:460px;top:-130px;right:-60px;
  background:radial-gradient(circle,rgba(255,105,180,.35),transparent 68%);
  animation:sparkle-float 6s ease-in-out infinite;
}
body.skin-marble .hero-bubbles span:nth-child(2){
  width:280px;height:280px;bottom:30px;left:6%;
  background:radial-gradient(circle,rgba(0,255,255,.28),transparent 68%);
  animation:sparkle-float 8s ease-in-out infinite 1.8s;
}
body.skin-marble .hero-bubbles span:nth-child(3){
  width:160px;height:160px;top:35%;left:52%;
  background:radial-gradient(circle,rgba(148,0,211,.4),transparent 68%);
  animation:sparkle-float 5.5s ease-in-out infinite 3.2s;
}
/* 背景图 */
body.skin-marble .hero.has-img{background:#06000e}
body.skin-marble .hero-bg{position:absolute;inset:0;z-index:0;width:100%;height:100%;object-fit:cover;opacity:.32}
body.skin-marble .hero.has-img::before{
  content:'';position:absolute;inset:0;z-index:1;
  background:linear-gradient(135deg,rgba(148,0,211,.68) 0%,rgba(10,0,20,.78) 55%,rgba(0,255,255,.15) 100%);
}
/* 内容 */
body.skin-marble .hero-inner{
  position:relative;z-index:2;
  padding-top:clamp(72px,11vw,132px);
  padding-bottom:clamp(64px,9vw,112px);
}
body.skin-marble .hero h1{
  color:#fff;max-width:18ch;
  animation:neon-pulse 3.5s ease-in-out infinite;
}
body.skin-marble .hero .lead{color:rgba(255,255,255,.86);font-size:1rem;max-width:52ch}
body.skin-marble .hero .eyebrow{background:rgba(255,105,180,.15);border:1px solid rgba(255,105,180,.4);color:var(--neon-pink)}
body.skin-marble .hero .cta-row{display:flex;gap:14px;flex-wrap:wrap;margin-top:32px}
body.skin-marble .hero .page-meta{font-size:.82rem;color:rgba(255,255,255,.65);margin:10px 0 0;font-variant-numeric:tabular-nums}

/* 斜切边 */
body.skin-marble .hero-clip{
  position:absolute;bottom:-1px;left:0;right:0;height:68px;z-index:3;
  background:var(--dark-bg);
  clip-path:polygon(0 100%,100% 0,100% 100%);
}

/* ── 按钮 ─────────────────────────────────────────────────────── */
body.skin-marble .btn{
  display:inline-flex;align-items:center;gap:8px;
  padding:12px 26px;border-radius:999px;
  font-family:var(--font);font-size:.82rem;font-weight:700;
  letter-spacing:.07em;text-transform:uppercase;
  color:#fff;position:relative;overflow:hidden;
  background:linear-gradient(135deg,var(--neon-pink),var(--deep-purple));
  box-shadow:0 0 18px rgba(255,105,180,.45),0 4px 18px rgba(0,0,0,.35);
  transition:transform .18s ease,box-shadow .18s ease;
}
body.skin-marble .btn::before{
  content:'';position:absolute;inset:0;border-radius:inherit;
  background:var(--glossy);pointer-events:none;
}
body.skin-marble .btn:hover{transform:translateY(-2px);box-shadow:0 0 28px rgba(255,105,180,.7),0 6px 26px rgba(0,0,0,.4);color:#fff}
body.skin-marble .btn.ghost,.skin-marble .btn-ghost{
  background:transparent;color:var(--chrome-silver);
  border:1px solid rgba(192,192,192,.45);box-shadow:none;
}
body.skin-marble .btn.ghost::before,.skin-marble .btn-ghost::before{display:none}
body.skin-marble .btn.ghost:hover,.skin-marble .btn-ghost:hover{
  border-color:var(--neon-cyan);color:var(--neon-cyan);
  box-shadow:0 0 12px rgba(0,255,255,.3);
}

/* ── Eyebrow ──────────────────────────────────────────────────── */
body.skin-marble .eyebrow{
  display:inline-block;font-family:var(--font);
  font-size:.7rem;font-weight:700;letter-spacing:.14em;text-transform:uppercase;
  color:var(--neon-cyan);background:rgba(0,255,255,.1);
  border:1px solid rgba(0,255,255,.3);padding:5px 12px;border-radius:4px;margin-bottom:16px;
}

/* ── Section ─────────────────────────────────────────────────── */
body.skin-marble .section{padding:clamp(56px,8vw,100px) 0}
body.skin-marble .lead{font-size:1rem;color:var(--muted);max-width:58ch}
body.skin-marble .page-meta{font-size:.82rem;color:var(--muted);margin:10px 0 0;font-variant-numeric:tabular-nums}

/* ── Sec-head ─────────────────────────────────────────────────── */
body.skin-marble .sec-head{max-width:64ch;margin-bottom:44px}
body.skin-marble .sec-head.center{margin-left:auto;margin-right:auto;text-align:center}
body.skin-marble .sec-head.center .lead{margin-left:auto;margin-right:auto}
body.skin-marble .sec-head h2{color:#fff}
body.skin-marble .sec-head .lead{color:var(--muted)}

/* ── Cards ────────────────────────────────────────────────────── */
body.skin-marble .card{
  background:var(--card-bg);
  border:1px solid var(--border);
  border-radius:var(--radius);
  padding:26px;position:relative;overflow:hidden;
  border-bottom:3px solid var(--neon-pink);
  transition:transform .2s ease,box-shadow .2s ease;
}
body.skin-marble .card::before{
  content:'';position:absolute;inset:0;border-radius:inherit;
  background:var(--glossy);opacity:.5;pointer-events:none;
}
body.skin-marble .card:hover{transform:translateY(-4px);box-shadow:0 0 24px rgba(255,105,180,.2),0 8px 32px rgba(0,0,0,.45)}
body.skin-marble .card .ico{
  width:42px;height:42px;border-radius:10px;
  display:flex;align-items:center;justify-content:center;font-size:1.25rem;
  background:linear-gradient(135deg,rgba(255,105,180,.2),rgba(148,0,211,.3));
  border:1px solid rgba(255,105,180,.3);color:var(--neon-pink);margin-bottom:14px;
}
body.skin-marble .card h3{margin-bottom:.3em;color:#fff;font-size:.96rem}
body.skin-marble .card p{color:var(--muted);margin:0;font-size:.9rem}
body.skin-marble .card-img{margin:-26px -26px 18px;border-radius:var(--radius) var(--radius) 0 0;overflow:hidden}
body.skin-marble .card-img img{width:100%;aspect-ratio:16/10;object-fit:cover}

/* ── Grid ────────────────────────────────────────────────────── */
body.skin-marble .grid{display:grid;gap:18px}
body.skin-marble .grid.cols-3{grid-template-columns:repeat(3,1fr)}
body.skin-marble .grid.cols-2{grid-template-columns:repeat(2,1fr)}
body.skin-marble .grid.cols-4{grid-template-columns:repeat(4,1fr)}
@media(max-width:860px){body.skin-marble .grid.cols-3,body.skin-marble .grid.cols-4{grid-template-columns:1fr 1fr}}
@media(max-width:560px){body.skin-marble .grid.cols-2,body.skin-marble .grid.cols-3,body.skin-marble .grid.cols-4{grid-template-columns:1fr}}

/* ── Bento ────────────────────────────────────────────────────── */
body.skin-marble .bento{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;grid-auto-flow:dense}
body.skin-marble .bento .card.span2{grid-column:span 2}
@media(max-width:860px){body.skin-marble .bento{grid-template-columns:1fr 1fr}}
@media(max-width:560px){body.skin-marble .bento{grid-template-columns:1fr}body.skin-marble .bento .card.span2{grid-column:auto}}

/* ── Stats ────────────────────────────────────────────────────── */
body.skin-marble .stats{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;text-align:center}
@media(max-width:560px){body.skin-marble .stats{grid-template-columns:1fr 1fr}}
body.skin-marble .stat .num{
  font-family:var(--font);font-size:clamp(2rem,4vw,2.8rem);font-weight:700;
  background:linear-gradient(135deg,var(--neon-pink),var(--neon-cyan));
  -webkit-background-clip:text;background-clip:text;color:transparent;display:block;
}
body.skin-marble .stat .lbl{color:var(--muted);font-size:.85rem;letter-spacing:.04em;display:block}
body.skin-marble .stats.stat-cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(160px,1fr));gap:16px}
body.skin-marble .stats.stat-cards .stat{
  padding:26px 20px;border:1px solid var(--border);border-radius:var(--radius);
  background:var(--card-bg);border-bottom:3px solid var(--neon-cyan);text-align:center;
}

/* ── Prose ────────────────────────────────────────────────────── */
body.skin-marble .prose{max-width:72ch}
body.skin-marble .prose h2,body.skin-marble .prose h3{color:#fff;margin-top:1.5em}
body.skin-marble .prose h2{font-size:clamp(1.15rem,2.5vw,1.55rem)}
body.skin-marble .prose ul{padding-left:1.2em}
body.skin-marble .prose li{margin:.4em 0;color:var(--muted)}
body.skin-marble .prose p{color:var(--fg)}
body.skin-marble .prose a{color:var(--neon-pink)}
body.skin-marble .prose a:hover{color:var(--neon-cyan)}
body.skin-marble .prose.prose-cols{column-count:2;column-gap:48px;max-width:none}
body.skin-marble .prose.prose-cols>*{break-inside:avoid}
body.skin-marble .prose.prose-cols h2,body.skin-marble .prose.prose-cols h3{column-span:all}

/* ── FAQ ──────────────────────────────────────────────────────── */
body.skin-marble .faq details{
  border:1px solid var(--border);border-radius:14px;
  padding:2px 20px;margin-bottom:10px;
  background:var(--card-bg);border-bottom:2px solid rgba(255,105,180,.35);
}
body.skin-marble .faq summary{
  cursor:pointer;font-family:var(--font);font-weight:700;
  font-size:.9rem;padding:16px 0;list-style:none;
  color:#fff;letter-spacing:.02em;
}
body.skin-marble .faq summary::-webkit-details-marker{display:none}
body.skin-marble .faq summary::after{content:'+';float:right;color:var(--neon-pink);font-weight:700;font-size:1.2rem;line-height:1}
body.skin-marble .faq details[open] summary::after{content:'–'}
body.skin-marble .faq details p{color:var(--muted);padding-bottom:16px;margin:0;font-size:.9rem}
body.skin-marble .faq.faq-cols{display:grid;grid-template-columns:1fr 1fr;gap:0 40px;align-items:start;max-width:none}
body.skin-marble .faq-list{margin:0;display:grid;grid-template-columns:1fr 1fr;gap:28px 48px}
body.skin-marble .faq-list .faq-item{padding:0 0 22px;border-bottom:1px solid var(--border)}
body.skin-marble .faq-list dt{font-family:var(--font);font-weight:700;font-size:.95rem;margin:0 0 .4em;display:flex;gap:12px;align-items:baseline;color:#fff}
body.skin-marble .faq-list dt .n{font-size:.76rem;letter-spacing:.1em;opacity:.45;font-variant-numeric:tabular-nums;color:var(--neon-cyan)}
body.skin-marble .faq-list dd{margin:0;color:var(--muted)}

/* ── CTA ──────────────────────────────────────────────────────── */
body.skin-marble .cta-band{
  background:linear-gradient(135deg,rgba(148,0,211,.22),rgba(255,105,180,.12));
  border:1px solid rgba(255,105,180,.28);border-radius:var(--radius);
  padding:clamp(32px,5vw,56px);text-align:center;
}
body.skin-marble .cta-band h2{margin-bottom:.3em;color:#fff}
body.skin-marble .cta-band .lead{margin:0 auto 24px;color:var(--muted)}
body.skin-marble .cta-split{
  display:grid;grid-template-columns:1.4fr auto;gap:32px;align-items:center;
  padding:34px 38px;
  background:linear-gradient(135deg,rgba(148,0,211,.18),rgba(255,105,180,.08));
  border:1px solid rgba(255,105,180,.28);border-radius:var(--radius);
}
body.skin-marble .cta-split h2{margin:0 0 .25em;color:#fff}
body.skin-marble .cta-split .lead{margin:0;color:var(--muted)}
body.skin-marble .cta-act{display:flex;gap:12px;flex-wrap:wrap}
body.skin-marble .cta-inline{
  display:flex;justify-content:space-between;align-items:center;gap:24px;
  padding:22px 0;
  border-top:2px solid rgba(255,105,180,.35);
  border-bottom:2px solid rgba(255,105,180,.35);
}
body.skin-marble .cta-inline h2{margin:0;font-size:clamp(1.2rem,2.4vw,1.7rem);color:#fff}
@media(max-width:860px){
  body.skin-marble .cta-split{grid-template-columns:1fr;padding:26px}
  body.skin-marble .cta-inline{flex-direction:column;align-items:flex-start}
}

/* ── Split ────────────────────────────────────────────────────── */
body.skin-marble .split{display:grid;grid-template-columns:1fr 1fr;gap:clamp(28px,5vw,64px);align-items:center}
body.skin-marble .split.reverse .split-media{order:2}
@media(max-width:820px){body.skin-marble .split{grid-template-columns:1fr}body.skin-marble .split.reverse .split-media{order:0}}
body.skin-marble .split-media img{
  border-radius:var(--radius);
  box-shadow:0 0 30px rgba(255,105,180,.16),0 8px 32px rgba(0,0,0,.5);
  width:100%;aspect-ratio:4/3;object-fit:cover;
  border:1px solid var(--border);
}
body.skin-marble .split-body h2{margin-top:0;color:#fff}
body.skin-marble .split-body ul{padding-left:1.1em;color:var(--muted)}
body.skin-marble .split-body li{margin:.5em 0}
body.skin-marble .split-body p{color:var(--fg)}

/* ── Gallery ─────────────────────────────────────────────────── */
body.skin-marble .gallery{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}
@media(max-width:820px){body.skin-marble .gallery{grid-template-columns:1fr 1fr}}
@media(max-width:520px){body.skin-marble .gallery{grid-template-columns:1fr}}
body.skin-marble .gallery figure{margin:0;border-radius:var(--radius);overflow:hidden;position:relative;border:1px solid var(--border)}
body.skin-marble .gallery img{width:100%;aspect-ratio:1/1;object-fit:cover;transition:transform .4s ease}
body.skin-marble .gallery figure:hover img{transform:scale(1.06)}
body.skin-marble .gallery figcaption{
  position:absolute;left:0;right:0;bottom:0;padding:12px 16px;
  color:#fff;font-size:.85rem;font-family:var(--font);
  background:linear-gradient(0deg,rgba(10,0,20,.88),transparent);
}
body.skin-marble .gallery.gallery-strip{display:flex;gap:14px;overflow-x:auto;scroll-snap-type:x mandatory;padding-bottom:10px;grid-template-columns:none}
body.skin-marble .gallery.gallery-strip figure{flex:0 0 min(70vw,380px);scroll-snap-align:start;margin:0}

/* ── Steps ────────────────────────────────────────────────────── */
body.skin-marble .steps{counter-reset:step;display:grid;gap:16px}
body.skin-marble .steps.cols{grid-template-columns:repeat(2,1fr)}
@media(max-width:720px){body.skin-marble .steps.cols{grid-template-columns:1fr}}
body.skin-marble .step{
  counter-increment:step;position:relative;
  padding:22px 24px 22px 70px;
  background:var(--card-bg);border:1px solid var(--border);
  border-radius:var(--radius);border-bottom:3px solid var(--neon-cyan);
}
body.skin-marble .step::before{
  content:counter(step);
  position:absolute;left:20px;top:22px;
  width:34px;height:34px;border-radius:50%;
  display:flex;align-items:center;justify-content:center;
  font-family:var(--font);font-weight:700;font-size:.82rem;color:#fff;
  background:linear-gradient(135deg,var(--neon-pink),var(--deep-purple));
  box-shadow:0 0 10px rgba(255,105,180,.4);
}
body.skin-marble .step h3{margin:0 0 .3em;color:#fff;font-size:.95rem}
body.skin-marble .step p{margin:0;color:var(--muted);font-size:.9rem}

/* steps=row 变体 */
body.skin-marble .steps-row{display:grid;grid-auto-flow:column;grid-auto-columns:1fr;gap:20px;position:relative}
body.skin-marble .steps-row::before{
  content:'';position:absolute;left:0;right:0;top:17px;height:2px;
  background:linear-gradient(90deg,var(--neon-pink),var(--neon-cyan));opacity:.35;
}
body.skin-marble .steps-row .step{
  position:relative;padding:54px 16px 20px;
  background:none;border:none;border-radius:0;
  border-bottom:2px solid rgba(0,255,255,.35);
  counter-increment:none;
}
body.skin-marble .steps-row .step::before{display:none}
body.skin-marble .steps-row .n{
  position:absolute;top:0;left:0;
  width:36px;height:36px;border-radius:50%;
  display:flex;align-items:center;justify-content:center;
  font-family:var(--font);font-weight:700;font-size:.8rem;
  border:2px solid var(--neon-pink);color:var(--neon-pink);
  background:var(--dark-bg);font-variant-numeric:tabular-nums;
}
body.skin-marble .steps-row h3{margin:0 0 .3em;color:#fff}
body.skin-marble .steps-row p{margin:0;color:var(--muted);font-size:.9rem}
@media(max-width:860px){
  body.skin-marble .steps-row{grid-auto-flow:row}
  body.skin-marble .steps-row::before{display:none}
}

/* timeline 变体 */
body.skin-marble .timeline{list-style:none;margin:0;padding:0 0 0 34px;position:relative;max-width:720px}
body.skin-marble .timeline::before{
  content:'';position:absolute;left:9px;top:6px;bottom:6px;width:2px;
  background:linear-gradient(180deg,var(--neon-pink),var(--neon-cyan));opacity:.45;
}
body.skin-marble .timeline .step{
  position:relative;padding:0 0 34px 18px;
  background:none;border:0;box-shadow:none;border-radius:0;counter-increment:none;
}
body.skin-marble .timeline .step::before{
  content:'';position:absolute;left:-34px;top:8px;
  width:20px;height:20px;border-radius:50%;
  background:var(--neon-pink);opacity:.85;box-shadow:0 0 8px var(--neon-pink);
}
body.skin-marble .timeline .step::after{
  content:'';position:absolute;left:-28px;top:14px;
  width:8px;height:8px;border-radius:50%;background:var(--dark-bg);
}
body.skin-marble .timeline .n{display:block;font-size:.76rem;letter-spacing:.12em;opacity:.5;margin-bottom:6px;font-variant-numeric:tabular-nums;color:var(--neon-cyan)}
body.skin-marble .timeline h3{margin:0 0 .3em;color:#fff}
body.skin-marble .timeline p{margin:0;color:var(--muted)}

/* ── feat-list / feat-row / feat-num ─────────────────────────── */
body.skin-marble .feat-list{display:grid;gap:0;border-top:1px solid var(--border)}
body.skin-marble .feat-row{display:grid;grid-template-columns:72px 1fr;gap:22px;padding:26px 0;border-bottom:1px solid var(--border);align-items:start}
body.skin-marble .feat-row .feat-lead{font-size:1.8rem;line-height:1}
body.skin-marble .feat-row .feat-dot{display:block;width:12px;height:12px;border-radius:50%;background:var(--neon-pink);box-shadow:0 0 6px var(--neon-pink);margin-top:10px}
body.skin-marble .feat-row h3{margin:0 0 .35em;color:#fff}
body.skin-marble .feat-row p{margin:0;color:var(--muted)}
body.skin-marble .feat-num{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(2,1fr);gap:28px 48px;counter-reset:fn}
body.skin-marble .feat-num li{display:grid;grid-template-columns:56px 1fr;gap:16px;align-items:start}
body.skin-marble .feat-num .n{font-size:1.6rem;font-weight:700;line-height:1;opacity:.35;font-variant-numeric:tabular-nums;color:var(--neon-pink)}
body.skin-marble .feat-num h3{margin:0 0 .3em;color:#fff}
body.skin-marble .feat-num p{margin:0;color:var(--muted)}

/* ── content sidebar ─────────────────────────────────────────── */
body.skin-marble .content-side{display:grid;grid-template-columns:minmax(220px,.8fr) 2fr;gap:48px;align-items:start}
body.skin-marble .content-side .content-aside{position:sticky;top:90px}
body.skin-marble .content-side .sec-head{text-align:left;margin:0}

/* ── 响应式兜底 ───────────────────────────────────────────────── */
@media(max-width:860px){
  body.skin-marble .feat-num,body.skin-marble .faq.faq-cols,body.skin-marble .faq-list,body.skin-marble .content-side{grid-template-columns:1fr}
  body.skin-marble .feat-row{grid-template-columns:48px 1fr;gap:14px}
  body.skin-marble .prose.prose-cols{column-count:1}
  body.skin-marble .content-side .content-aside{position:static}
}

/* ── 滚动渐显：Scroll Reveal · Subtle（简报 8-16px, 300-400ms）── */
@media(prefers-reduced-motion:no-preference){
  body.skin-marble.js-reveal.fx-reveal .section{
    opacity:0;transform:translateY(12px);
    transition:opacity .38s cubic-bezier(.2,.6,.2,1),transform .38s cubic-bezier(.2,.6,.2,1);
  }
  body.skin-marble.js-reveal.fx-reveal .section.in{opacity:1;transform:none}

  /* Stagger List · Standard：bento/grid 卡片 scale 交错出现（back.out 近似）*/
  body.skin-marble.js-reveal.fx-reveal .section.in .bento .card,
  body.skin-marble.js-reveal.fx-reveal .section.in .grid .card{
    animation:card-stagger .4s cubic-bezier(.34,1.56,.64,1) both;
  }
  body.skin-marble.js-reveal.fx-reveal .section.in .bento .card:nth-child(2),
  body.skin-marble.js-reveal.fx-reveal .section.in .grid .card:nth-child(2){animation-delay:.07s}
  body.skin-marble.js-reveal.fx-reveal .section.in .bento .card:nth-child(3),
  body.skin-marble.js-reveal.fx-reveal .section.in .grid .card:nth-child(3){animation-delay:.14s}
  body.skin-marble.js-reveal.fx-reveal .section.in .bento .card:nth-child(4),
  body.skin-marble.js-reveal.fx-reveal .section.in .grid .card:nth-child(4){animation-delay:.21s}
  body.skin-marble.js-reveal.fx-reveal .section.in .bento .card:nth-child(5),
  body.skin-marble.js-reveal.fx-reveal .section.in .grid .card:nth-child(5){animation-delay:.28s}
  body.skin-marble.js-reveal.fx-reveal .section.in .bento .card:nth-child(6),
  body.skin-marble.js-reveal.fx-reveal .section.in .grid .card:nth-child(6){animation-delay:.35s}
}

/* ── 页脚：四栏 ──────────────────────────────────────────────── */
body.skin-marble .site-footer{
  background:linear-gradient(180deg,#0d0020 0%,#050010 100%);
  border-top:1px solid rgba(255,105,180,.18);
  padding:64px 0 30px;margin-top:0;
}
body.skin-marble .footer-grid{
  display:grid;grid-template-columns:1.8fr 1fr 1fr 1fr;gap:40px;margin-bottom:40px;
}
@media(max-width:860px){body.skin-marble .footer-grid{grid-template-columns:1fr 1fr}}
@media(max-width:520px){body.skin-marble .footer-grid{grid-template-columns:1fr}}
body.skin-marble .footer-col-brand p{color:rgba(240,232,255,.6);max-width:36ch;font-size:.88rem;line-height:1.7}
body.skin-marble .footer-brand{
  font-family:var(--font);font-weight:700;font-size:.92rem;
  letter-spacing:.06em;text-transform:uppercase;margin-bottom:14px;color:#fff;
}
body.skin-marble .footer-brand .dot{
  display:inline-block;width:7px;height:7px;border-radius:50%;
  background:var(--neon-pink);box-shadow:0 0 6px var(--neon-pink);
  margin-right:8px;vertical-align:middle;
}
body.skin-marble .footer-grid h4{
  font-family:var(--font);font-size:.74rem;letter-spacing:.12em;text-transform:uppercase;
  color:var(--neon-cyan);margin:0 0 16px;font-weight:700;
}
body.skin-marble .footer-grid ul{list-style:none;padding:0;margin:0}
body.skin-marble .footer-grid li{margin:8px 0}
body.skin-marble .footer-grid a{color:rgba(240,232,255,.68);font-size:.88rem;transition:color .18s}
body.skin-marble .footer-grid a:hover{color:var(--neon-pink)}
body.skin-marble .footer-bottom{
  border-top:1px solid rgba(255,255,255,.1);padding-top:22px;
  color:rgba(240,232,255,.4);font-size:.8rem;font-family:var(--font);
  display:flex;justify-content:space-between;flex-wrap:wrap;gap:10px;
}


/* ---- variants: shared layout (pipeline/lib/variants.js) ---- */
.sec-head.center{text-align:center}
.sec-head.center .lead{margin-left:auto;margin-right:auto}
/* features=list */
.feat-list{display:grid;gap:0;border-top:1px solid color-mix(in srgb,currentColor 16%,transparent)}
.feat-row{display:grid;grid-template-columns:72px 1fr;gap:22px;padding:26px 0;border-bottom:1px solid color-mix(in srgb,currentColor 16%,transparent);align-items:start}
.feat-row .feat-lead{font-size:1.8rem;line-height:1}
.feat-row .feat-dot{display:block;width:12px;height:12px;border-radius:50%;background:currentColor;margin-top:10px;opacity:.6}
.feat-row h3{margin:0 0 .35em}
.feat-row p{margin:0;opacity:.8}
/* features=bento */
.bento{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;grid-auto-flow:dense}
.bento .card.span2{grid-column:span 2}
/* features=numbered */
.feat-num{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(2,1fr);gap:28px 48px;counter-reset:fn}
.feat-num li{display:grid;grid-template-columns:56px 1fr;gap:16px;align-items:start}
.feat-num .n{font-size:1.6rem;font-weight:800;line-height:1;opacity:.35;font-variant-numeric:tabular-nums}
.feat-num h3{margin:0 0 .3em}
.feat-num p{margin:0;opacity:.8}
/* steps=timeline */
.timeline{list-style:none;margin:0;padding:0 0 0 34px;position:relative;max-width:720px}
.timeline::before{content:"";position:absolute;left:9px;top:6px;bottom:6px;width:2px;background:color-mix(in srgb,currentColor 18%,transparent)}
.timeline .step{position:relative;padding:0 0 34px 18px;background:none;border:0;box-shadow:none}
.timeline .step:last-child{padding-bottom:0}
.timeline .step::before{content:"";position:absolute;left:-34px;top:8px;width:20px;height:20px;border-radius:50%;background:currentColor;opacity:.85}
.timeline .step::after{content:"";position:absolute;left:-28px;top:14px;width:8px;height:8px;border-radius:50%;background:#fff;opacity:.9}
.timeline .n{display:block;font-size:.8rem;letter-spacing:.12em;opacity:.5;margin-bottom:6px;font-variant-numeric:tabular-nums}
.timeline h3{margin:0 0 .3em}
.timeline p{margin:0;opacity:.8}
/* steps=row */
.steps-row{display:grid;grid-auto-flow:column;grid-auto-columns:1fr;gap:22px;position:relative}
.steps-row::before{content:"";position:absolute;left:0;right:0;top:17px;height:2px;background:color-mix(in srgb,currentColor 16%,transparent)}
.steps-row .step{position:relative;padding:54px 0 0;background:none;border:0;box-shadow:none;border-radius:0}
.steps-row .n{position:absolute;top:0;left:0;width:36px;height:36px;border-radius:50%;display:flex;align-items:center;justify-content:center;font-weight:800;font-size:.85rem;border:2px solid currentColor;font-variant-numeric:tabular-nums}
.steps-row h3{margin:0 0 .3em}
.steps-row p{margin:0;opacity:.8}
/* faq=twocol */
.faq.faq-cols{display:grid;grid-template-columns:1fr 1fr;gap:0 40px;align-items:start;max-width:none}
/* faq=list */
.faq-list{margin:0;display:grid;grid-template-columns:1fr 1fr;gap:28px 48px}
.faq-list .faq-item{padding:0 0 22px;border-bottom:1px solid color-mix(in srgb,currentColor 14%,transparent)}
.faq-list dt{font-weight:700;font-size:1.05rem;margin:0 0 .4em;display:flex;gap:12px;align-items:baseline}
.faq-list dt .n{font-size:.78rem;letter-spacing:.1em;opacity:.45;font-variant-numeric:tabular-nums}
.faq-list dd{margin:0;opacity:.82}
/* cta=split */
.cta-split{display:grid;grid-template-columns:1.4fr auto;gap:32px;align-items:center;padding:34px 38px;border:1px solid color-mix(in srgb,currentColor 22%,transparent)}
.cta-split h2{margin:0 0 .25em}
.cta-split .lead{margin:0}
/* cta=inline */
.cta-inline{display:flex;justify-content:space-between;align-items:center;gap:24px;padding:22px 0;border-top:2px solid currentColor;border-bottom:2px solid currentColor}
.cta-inline h2{margin:0;font-size:clamp(1.2rem,2.4vw,1.7rem)}
/* content=columns */
.prose.prose-cols{column-count:2;column-gap:48px;max-width:none}
.prose.prose-cols>*{break-inside:avoid}
.prose.prose-cols h2,.prose.prose-cols h3{column-span:all}
/* content=sidebar */
.content-side{display:grid;grid-template-columns:minmax(220px,.8fr) 2fr;gap:48px;align-items:start}
.content-side .content-aside{position:sticky;top:90px}
.content-side .sec-head{text-align:left;margin:0}
/* gallery=masonry */
.gallery.gallery-masonry{display:block;column-count:3;column-gap:16px}
.gallery.gallery-masonry figure{break-inside:avoid;margin:0 0 16px}
/* gallery=strip */
.gallery.gallery-strip{display:flex;gap:16px;overflow-x:auto;scroll-snap-type:x mandatory;padding-bottom:10px;grid-template-columns:none}
.gallery.gallery-strip figure{flex:0 0 min(70vw,420px);scroll-snap-align:start;margin:0}
/* stats=cards */
.stats.stat-cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(160px,1fr));gap:16px}
.stats.stat-cards .stat{padding:26px 20px;border:1px solid color-mix(in srgb,currentColor 18%,transparent);text-align:center}
@media(max-width:860px){
  .bento{grid-template-columns:1fr 1fr}
  .bento .card.span2{grid-column:span 2}
  .feat-num,.faq.faq-cols,.faq-list,.content-side{grid-template-columns:1fr}
  .feat-row{grid-template-columns:48px 1fr;gap:14px}
  .steps-row{grid-auto-flow:row}
  .steps-row::before{display:none}
  .cta-split{grid-template-columns:1fr;padding:26px}
  .cta-inline{flex-direction:column;align-items:flex-start}
  .prose.prose-cols{column-count:1}
  .gallery.gallery-masonry{column-count:2}
  .content-side .content-aside{position:static}
}
@media(max-width:560px){.bento{grid-template-columns:1fr}.bento .card.span2{grid-column:auto}}


/* 滚动渐显：仅在 JS 就绪(js-reveal) + 允许动效时隐藏，无 JS 或 reduce-motion 时正常显示，防止内容看不见 */
@media (prefers-reduced-motion:no-preference){
  body.js-reveal.fx-reveal .section{opacity:0;transform:translateY(18px);transition:opacity .7s cubic-bezier(.2,.6,.2,1),transform .7s cubic-bezier(.2,.6,.2,1)}
  body.js-reveal.fx-reveal .section.in{opacity:1;transform:none}
}
/* 图片 lightbox */
body.fx-lightbox .gallery img{cursor:zoom-in}
.lb-overlay{position:fixed;inset:0;background:rgba(8,10,14,.92);display:none;align-items:center;justify-content:center;z-index:200;padding:24px;cursor:zoom-out}
.lb-overlay.open{display:flex}
.lb-overlay img{max-width:92vw;max-height:92vh;border-radius:8px;box-shadow:0 24px 70px rgba(0,0,0,.5)}