/*!
 * Nebula Core — DisxCloud 主题设计系统 (官网 / 用户中心 / 购物车 共用)
 * 深空星海 · 玻璃拟态 · 青紫渐变 · 明暗双主题
 */

/* ---------- 字体 (本地托管，避免国内访问 Google Fonts 阻塞) ---------- */
@font-face {
  font-family: 'Orbitron';
  font-style: normal;
  font-weight: 400 900;
  font-display: swap;
  src: url('fonts/orbitron-latin.woff2') format('woff2');
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}
@font-face {
  font-family: 'Roboto';
  font-style: normal;
  font-weight: 300 700;
  font-display: swap;
  src: url('fonts/roboto-vietnamese.woff2') format('woff2');
  unicode-range: U+0102-0103, U+0110-0111, U+0128-0129, U+0168-0169, U+01A0-01A1, U+01AF-01B0, U+0300-0301, U+0303-0304, U+0308-0309, U+0323, U+0329, U+1EA0-1EF9, U+20AB;
}
@font-face {
  font-family: 'Roboto';
  font-style: normal;
  font-weight: 300 700;
  font-display: swap;
  src: url('fonts/roboto-latin.woff2') format('woff2');
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}

/* ---------- 设计令牌 ---------- */
:root,
html[data-theme="dark"] {
  --nb-bg: #020412;
  --nb-bg-2: #060a22;
  --nb-bg-3: #0b1233;
  --nb-glass: rgba(10, 15, 40, 0.6);
  --nb-glass-strong: rgba(12, 18, 48, 0.82);
  --nb-glass-soft: rgba(255, 255, 255, 0.035);
  --nb-border: rgba(60, 100, 200, 0.25);
  --nb-border-strong: rgba(90, 140, 240, 0.45);
  --nb-glow-1: rgba(50, 180, 255, 0.6);
  --nb-glow-2: rgba(180, 120, 255, 0.6);
  --nb-text: #EAEBF0;
  --nb-text-2: #8A94BE;
  --nb-text-3: #5d6790;
  --nb-accent: #32B4FF;
  --nb-accent-2: #B478FF;
  --nb-accent-rgb: 50, 180, 255;
  --nb-accent-2-rgb: 180, 120, 255;
  --nb-success: #2EE6A6;
  --nb-warning: #FFC24B;
  --nb-danger: #FF5C7A;
  --nb-info: #4FD1FF;
  --nb-shadow: 0 10px 40px rgba(0, 0, 0, 0.45);
  --nb-shadow-hover: 0 14px 44px rgba(50, 180, 255, 0.18);
  --nb-input-bg: rgba(10, 15, 50, 0.5);
  --nb-star: 234, 235, 240;
  --nb-grad: linear-gradient(135deg, var(--nb-accent), var(--nb-accent-2));
  --nb-grad-45: linear-gradient(45deg, var(--nb-accent-2), var(--nb-accent));
  --nb-font: -apple-system, BlinkMacSystemFont, 'PingFang SC', 'HarmonyOS Sans SC', 'MiSans', 'Microsoft YaHei UI', 'Microsoft YaHei', 'Segoe UI', 'Hiragino Sans GB', 'Noto Sans SC', 'Source Han Sans SC', Roboto, 'Helvetica Neue', Arial, sans-serif;
  --nb-font-display: var(--nb-font);
  --nb-font-num: var(--nb-font);
  --nb-radius: 14px;
  --nb-radius-sm: 10px;
  --nb-radius-lg: 20px;
  --nb-ease: cubic-bezier(0.2, 0.8, 0.2, 1);
  --nb-ease-out: cubic-bezier(0.16, 1, 0.3, 1);
  --nb-t: 0.45s;
  color-scheme: dark;
}

html[data-theme="light"] {
  --nb-bg: #F0F8FF;
  --nb-bg-2: #E6F1FF;
  --nb-bg-3: #DCEBFF;
  --nb-glass: rgba(255, 255, 255, 0.72);
  --nb-glass-strong: rgba(255, 255, 255, 0.9);
  --nb-glass-soft: rgba(0, 60, 140, 0.035);
  --nb-border: rgba(150, 180, 220, 0.38);
  --nb-border-strong: rgba(0, 123, 255, 0.4);
  --nb-glow-1: rgba(0, 123, 255, 0.45);
  --nb-glow-2: rgba(0, 192, 255, 0.45);
  --nb-text: #052D57;
  --nb-text-2: #4A6E94;
  --nb-text-3: #7d97b5;
  --nb-accent: #007BFF;
  --nb-accent-2: #00C0FF;
  --nb-accent-rgb: 0, 123, 255;
  --nb-accent-2-rgb: 0, 192, 255;
  --nb-success: #10B981;
  --nb-warning: #F59E0B;
  --nb-danger: #EF4466;
  --nb-info: #0EA5E9;
  --nb-shadow: 0 10px 34px rgba(0, 70, 160, 0.10);
  --nb-shadow-hover: 0 16px 40px rgba(0, 123, 255, 0.16);
  --nb-input-bg: rgba(240, 248, 255, 0.9);
  --nb-star: 5, 45, 87;
  color-scheme: light;
}

/* ---------- 基础 ---------- */
html.nb { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
html.nb body, html.nb button, html.nb input, html.nb select, html.nb textarea {
  font-family: var(--nb-font);
}
html.nb body {
  font-feature-settings: "tnum" 0;
  line-height: 1.6;
  letter-spacing: .01em;
  background-color: var(--nb-bg);
  color: var(--nb-text);
  font-family: var(--nb-font);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  transition: background-color var(--nb-t) ease, color var(--nb-t) ease;
}
html.nb ::selection { background: rgba(var(--nb-accent-rgb), 0.35); color: #fff; }
html.nb ::-webkit-scrollbar { width: 9px; height: 9px; }
html.nb ::-webkit-scrollbar-track { background: transparent; }
html.nb ::-webkit-scrollbar-thumb { background: rgba(var(--nb-accent-rgb), 0.25); border-radius: 9px; border: 2px solid transparent; background-clip: padding-box; }
html.nb ::-webkit-scrollbar-thumb:hover { background: rgba(var(--nb-accent-rgb), 0.45); background-clip: padding-box; }

/* 主题切换时的柔和过渡 (仅在切换期间启用，避免日常性能负担) */
html.nb-theme-anim *, html.nb-theme-anim *::before, html.nb-theme-anim *::after {
  transition: background-color .5s ease, border-color .5s ease, color .5s ease, fill .5s ease, box-shadow .5s ease !important;
}
::view-transition-old(root), ::view-transition-new(root) { animation: none; mix-blend-mode: normal; }

/* ---------- 背景层：星空 + 极光 ---------- */
.nb-sky { position: fixed; inset: 0; z-index: 0; pointer-events: none; overflow: hidden; }
.nb-sky canvas { position: absolute; inset: 0; width: 100%; height: 100%; }
.nb-aurora { position: absolute; inset: -20%; filter: blur(70px); opacity: .55; }
.nb-aurora i {
  position: absolute; display: block; border-radius: 50%;
  mix-blend-mode: screen; will-change: transform;
}
.nb-aurora i:nth-child(1) { width: 46vmax; height: 46vmax; left: -6%; top: -10%; background: radial-gradient(circle, rgba(var(--nb-accent-rgb), .22), transparent 65%); animation: nb-drift-a 26s ease-in-out infinite alternate; }
.nb-aurora i:nth-child(2) { width: 40vmax; height: 40vmax; right: -8%; top: 10%; background: radial-gradient(circle, rgba(var(--nb-accent-2-rgb), .20), transparent 65%); animation: nb-drift-b 32s ease-in-out infinite alternate; }
.nb-aurora i:nth-child(3) { width: 36vmax; height: 36vmax; left: 30%; bottom: -18%; background: radial-gradient(circle, rgba(var(--nb-accent-rgb), .14), transparent 65%); animation: nb-drift-a 38s ease-in-out infinite alternate-reverse; }
html[data-theme="light"] .nb-aurora { opacity: .8; }
html[data-theme="light"] .nb-aurora i { mix-blend-mode: multiply; }
@keyframes nb-drift-a { 0% { transform: translate3d(0,0,0) scale(1); } 100% { transform: translate3d(8vw, 6vh, 0) scale(1.15); } }
@keyframes nb-drift-b { 0% { transform: translate3d(0,0,0) scale(1.1); } 100% { transform: translate3d(-10vw, 8vh, 0) scale(.9); } }
.nb-grid-floor {
  position: absolute; left: -50%; right: -50%; bottom: -10vh; height: 55vh;
  background-image: linear-gradient(rgba(var(--nb-accent-rgb), .10) 1px, transparent 1px), linear-gradient(90deg, rgba(var(--nb-accent-rgb), .10) 1px, transparent 1px);
  background-size: 60px 60px;
  transform: perspective(500px) rotateX(62deg);
  mask-image: linear-gradient(to top, rgba(0,0,0,.65), transparent 80%);
  -webkit-mask-image: linear-gradient(to top, rgba(0,0,0,.65), transparent 80%);
  animation: nb-grid-move 9s linear infinite;
}
@keyframes nb-grid-move { from { background-position: 0 0; } to { background-position: 0 60px; } }

/* ---------- 文字 ---------- */
.nb-display { font-family: var(--nb-font); font-variant-numeric: tabular-nums; letter-spacing: -.01em; font-weight: 700; }
.nb-grad-text {
  background: var(--nb-grad);
  -webkit-background-clip: text; background-clip: text;
  -webkit-text-fill-color: transparent; color: transparent;
}
.nb-glow-text { text-shadow: 0 0 18px var(--nb-glow-2); }
.nb-muted { color: var(--nb-text-2) !important; }
.nb-eyebrow {
  display: inline-flex; align-items: center; gap: .5rem;
  padding: .35rem .9rem; border-radius: 999px;
  font-size: .78rem; font-weight: 600; letter-spacing: .08em; text-transform: uppercase;
  color: var(--nb-accent); background: rgba(var(--nb-accent-rgb), .08);
  border: 1px solid rgba(var(--nb-accent-rgb), .25);
}
.nb-eyebrow::before { content: ''; width: 6px; height: 6px; border-radius: 50%; background: var(--nb-accent); box-shadow: 0 0 10px var(--nb-accent); animation: nb-pulse 2s ease-in-out infinite; }
@keyframes nb-pulse { 0%,100% { opacity: 1; transform: scale(1); } 50% { opacity: .45; transform: scale(.7); } }

/* ---------- 玻璃卡片 ---------- */
.nb-glass {
  background: var(--nb-glass);
  border: 1px solid var(--nb-border);
  border-radius: var(--nb-radius);
  backdrop-filter: blur(14px) saturate(140%);
  -webkit-backdrop-filter: blur(14px) saturate(140%);
  box-shadow: var(--nb-shadow);
}
.nb-card {
  position: relative;
  background: var(--nb-glass);
  border: 1px solid var(--nb-border);
  border-radius: var(--nb-radius);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  transition: transform .45s var(--nb-ease), box-shadow .45s var(--nb-ease), border-color .45s var(--nb-ease), background-color var(--nb-t) ease;
}
.nb-card.is-hover:hover, .nb-hover-lift:hover { transform: translateY(-6px); box-shadow: var(--nb-shadow-hover); border-color: rgba(var(--nb-accent-rgb), .6); }
/* 鼠标跟随光斑 */
.nb-spot { --mx: 50%; --my: 50%; overflow: hidden; }
.nb-spot::after {
  content: ''; position: absolute; inset: 0; border-radius: inherit; pointer-events: none;
  background: radial-gradient(420px circle at var(--mx) var(--my), rgba(var(--nb-accent-rgb), .12), transparent 45%);
  opacity: 0; transition: opacity .4s ease;
}
.nb-spot:hover::after { opacity: 1; }
/* 渐变描边 */
.nb-ring { position: relative; }
.nb-ring::before {
  content: ''; position: absolute; inset: 0; padding: 1px; border-radius: inherit; pointer-events: none;
  background: linear-gradient(135deg, rgba(var(--nb-accent-rgb), .9), rgba(var(--nb-accent-2-rgb), .25) 40%, transparent 60%, rgba(var(--nb-accent-2-rgb), .8));
  -webkit-mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
  -webkit-mask-composite: xor; mask-composite: exclude;
  opacity: .0; transition: opacity .4s ease;
}
.nb-ring:hover::before, .nb-ring.is-active::before { opacity: 1; }

/* ---------- 按钮 ---------- */
.nb-btn {
  --b-pad-y: .78rem; --b-pad-x: 1.8rem;
  position: relative; display: inline-flex; align-items: center; justify-content: center; gap: .5rem;
  padding: var(--b-pad-y) var(--b-pad-x);
  font-family: var(--nb-font); font-weight: 700; font-size: .95rem; line-height: 1.2;
  border-radius: 10px; border: 1px solid transparent; cursor: pointer;
  text-decoration: none !important; white-space: nowrap; user-select: none;
  overflow: hidden; isolation: isolate;
  transition: transform .35s var(--nb-ease), box-shadow .35s var(--nb-ease), background-color .35s ease, color .35s ease, border-color .35s ease;
}
.nb-btn:active { transform: scale(.97); }
.nb-btn-primary {
  color: #fff !important;
  background: linear-gradient(45deg, var(--nb-accent-2), var(--nb-accent), var(--nb-accent-2));
  background-size: 200% 200%;
  animation: nb-flow 5s ease infinite;
  box-shadow: 0 0 20px rgba(var(--nb-accent-rgb), .45);
}
.nb-btn-primary:hover { transform: translateY(-3px); box-shadow: 0 8px 30px var(--nb-glow-2); animation-play-state: paused; }
.nb-btn-primary::after {
  content: ''; position: absolute; top: 0; left: -120%; width: 60%; height: 100%; z-index: -1;
  background: linear-gradient(110deg, transparent, rgba(255,255,255,.35), transparent);
  transform: skewX(-20deg); transition: left .7s var(--nb-ease);
}
.nb-btn-primary:hover::after { left: 140%; }
.nb-btn-ghost {
  color: var(--nb-text) !important; background: rgba(var(--nb-accent-rgb), .06);
  border-color: var(--nb-border-strong);
}
.nb-btn-ghost:hover { background: rgba(var(--nb-accent-rgb), .14); border-color: var(--nb-accent); transform: translateY(-2px); }
.nb-btn-sm { --b-pad-y: .48rem; --b-pad-x: 1.05rem; font-size: .85rem; border-radius: 8px; }
.nb-btn-lg { --b-pad-y: 1rem; --b-pad-x: 2.4rem; font-size: 1.05rem; border-radius: 12px; }
.nb-btn-block { display: flex; width: 100%; }
@keyframes nb-flow { 0% { background-position: 0% 50%; } 50% { background-position: 100% 50%; } 100% { background-position: 0% 50%; } }

/* 点击涟漪 */
.nb-ripple-wave {
  position: absolute; border-radius: 50%; pointer-events: none; z-index: 0;
  background: rgba(255,255,255,.35); transform: scale(0); animation: nb-ripple .7s var(--nb-ease-out) forwards;
}
@keyframes nb-ripple { to { transform: scale(2.6); opacity: 0; } }

/* ---------- 图标按钮 / 切换器 ---------- */
.nb-icon-btn {
  position: relative; display: inline-flex; align-items: center; justify-content: center;
  width: 40px; height: 40px; border-radius: 12px;
  color: var(--nb-text-2); background: var(--nb-glass-soft);
  border: 1px solid var(--nb-border); cursor: pointer;
  transition: all .35s var(--nb-ease);
}
.nb-icon-btn:hover { color: var(--nb-accent); border-color: rgba(var(--nb-accent-rgb), .55); transform: translateY(-2px); box-shadow: 0 6px 18px rgba(var(--nb-accent-rgb), .18); }
.nb-icon-btn svg { width: 19px; height: 19px; }
.nb-icon-btn .nb-badge-dot {
  position: absolute; top: -4px; right: -4px; min-width: 18px; height: 18px; padding: 0 5px;
  border-radius: 9px; background: var(--nb-danger); color: #fff; font-size: 11px; font-weight: 700; line-height: 18px; text-align: center;
  box-shadow: 0 0 0 2px var(--nb-bg);
}
/* 太阳/月亮 主题按钮 */
.nb-theme-toggle .nb-sun, .nb-theme-toggle .nb-moon { position: absolute; transition: transform .6s var(--nb-ease-out), opacity .4s ease; }
html[data-theme="dark"] .nb-theme-toggle .nb-sun { transform: rotate(-90deg) scale(.4); opacity: 0; }
html[data-theme="dark"] .nb-theme-toggle .nb-moon { transform: rotate(0) scale(1); opacity: 1; }
html[data-theme="light"] .nb-theme-toggle .nb-moon { transform: rotate(90deg) scale(.4); opacity: 0; }
html[data-theme="light"] .nb-theme-toggle .nb-sun { transform: rotate(0) scale(1); opacity: 1; }

/* ---------- 进场动画 ---------- */
.nb-reveal { opacity: 0; transform: translateY(36px); transition: opacity .9s var(--nb-ease), transform .9s var(--nb-ease); will-change: opacity, transform; }
.nb-reveal.from-left { transform: translateX(-40px); }
.nb-reveal.from-right { transform: translateX(40px); }
.nb-reveal.zoom { transform: scale(.94); }
.nb-reveal.is-visible { opacity: 1; transform: none; }
.nb-stagger > * { opacity: 0; transform: translateY(26px); transition: opacity .8s var(--nb-ease), transform .8s var(--nb-ease); }
.nb-stagger.is-visible > * { opacity: 1; transform: none; }
.nb-stagger.is-visible > *:nth-child(1) { transition-delay: .02s; }
.nb-stagger.is-visible > *:nth-child(2) { transition-delay: .09s; }
.nb-stagger.is-visible > *:nth-child(3) { transition-delay: .16s; }
.nb-stagger.is-visible > *:nth-child(4) { transition-delay: .23s; }
.nb-stagger.is-visible > *:nth-child(5) { transition-delay: .30s; }
.nb-stagger.is-visible > *:nth-child(6) { transition-delay: .37s; }
.nb-stagger.is-visible > *:nth-child(7) { transition-delay: .44s; }
.nb-stagger.is-visible > *:nth-child(8) { transition-delay: .51s; }
.nb-stagger.is-visible > *:nth-child(n+9) { transition-delay: .58s; }
@keyframes nb-fade-up { from { opacity: 0; transform: translateY(18px); } to { opacity: 1; transform: none; } }
@keyframes nb-fade-in { from { opacity: 0; } to { opacity: 1; } }
@keyframes nb-float { 0%,100% { transform: translateY(0); } 50% { transform: translateY(-12px); } }
@keyframes nb-spin { to { transform: rotate(360deg); } }
@keyframes nb-shimmer { 0% { background-position: -400px 0; } 100% { background-position: 400px 0; } }
.nb-skeleton { border-radius: 8px; background: linear-gradient(90deg, rgba(var(--nb-accent-rgb), .06) 0, rgba(var(--nb-accent-rgb), .16) 40px, rgba(var(--nb-accent-rgb), .06) 80px); background-size: 800px 100%; animation: nb-shimmer 1.4s linear infinite; }

/* ---------- 页面加载进度条 (顶部细线) ---------- */
.nb-topline { position: fixed; top: 0; left: 0; height: 2px; width: 0; z-index: 100000; background: var(--nb-grad); box-shadow: 0 0 12px var(--nb-glow-1); transition: width .4s ease, opacity .5s ease .2s; }

/* ---------- Toast ---------- */
.nb-toast-wrap { position: fixed; top: 84px; right: 20px; z-index: 100001; display: flex; flex-direction: column; gap: 10px; pointer-events: none; }
.nb-toast {
  pointer-events: auto; min-width: 240px; max-width: 360px; padding: .85rem 1.1rem; border-radius: 12px;
  background: var(--nb-glass-strong); border: 1px solid var(--nb-border); color: var(--nb-text);
  backdrop-filter: blur(16px); -webkit-backdrop-filter: blur(16px); box-shadow: var(--nb-shadow);
  display: flex; gap: .6rem; align-items: flex-start; font-size: .9rem;
  animation: nb-toast-in .5s var(--nb-ease-out) both;
}
.nb-toast.out { animation: nb-toast-out .4s ease forwards; }
.nb-toast::before { content: ''; flex: none; width: 8px; height: 8px; margin-top: .45rem; border-radius: 50%; background: var(--nb-accent); box-shadow: 0 0 10px var(--nb-accent); }
.nb-toast.is-error::before { background: var(--nb-danger); box-shadow: 0 0 10px var(--nb-danger); }
.nb-toast.is-success::before { background: var(--nb-success); box-shadow: 0 0 10px var(--nb-success); }
@keyframes nb-toast-in { from { opacity: 0; transform: translateX(40px) scale(.96); } to { opacity: 1; transform: none; } }
@keyframes nb-toast-out { to { opacity: 0; transform: translateX(40px); } }

/* ---------- 回到顶部 ---------- */
.nb-backtop {
  position: fixed; right: 22px; bottom: 26px; z-index: 990;
  width: 46px; height: 46px; border-radius: 14px; border: 1px solid var(--nb-border);
  background: var(--nb-glass-strong); color: var(--nb-accent);
  backdrop-filter: blur(12px); -webkit-backdrop-filter: blur(12px);
  display: flex; align-items: center; justify-content: center; cursor: pointer;
  opacity: 0; transform: translateY(20px) scale(.9); pointer-events: none;
  transition: all .45s var(--nb-ease);
}
.nb-backtop.show { opacity: 1; transform: none; pointer-events: auto; }
.nb-backtop:hover { box-shadow: 0 8px 26px rgba(var(--nb-accent-rgb), .3); transform: translateY(-3px); }
.nb-backtop svg { width: 20px; height: 20px; }
.nb-backtop .nb-progress-ring { position: absolute; inset: -1px; width: calc(100% + 2px); height: calc(100% + 2px); }
.nb-backtop .nb-progress-ring rect { fill: none; stroke: var(--nb-accent); stroke-width: 2; stroke-linecap: round; transition: stroke-dashoffset .15s linear; }

/* ---------- 无障碍：减少动态 ---------- */
@media (prefers-reduced-motion: reduce) {
  html.nb *, html.nb *::before, html.nb *::after { animation-duration: .001ms !important; animation-iteration-count: 1 !important; transition-duration: .001ms !important; scroll-behavior: auto !important; }
  .nb-reveal, .nb-stagger > * { opacity: 1 !important; transform: none !important; }
}

/* ======================================================================
 * v1.2 「克制」风格层：降低霓虹感，保留质感
 * ====================================================================== */
:root, html[data-theme="dark"] {
  --nb-glow-1: rgba(50, 180, 255, 0.22);
  --nb-glow-2: rgba(140, 120, 255, 0.22);
  --nb-shadow-hover: 0 14px 34px rgba(0, 0, 0, 0.28);
  --nb-bg: #070b18;
  --nb-glass: rgba(16, 22, 44, 0.72);
  --nb-glass-strong: rgba(18, 24, 48, 0.92);
  --nb-border: rgba(120, 140, 200, 0.16);
  --nb-border-strong: rgba(130, 160, 230, 0.32);
  --nb-text-2: #98a2c3;
  --nb-accent: #3aa8ff;
  --nb-accent-2: #8b7bff;
  --nb-accent-rgb: 58, 168, 255;
  --nb-accent-2-rgb: 139, 123, 255;
}
html[data-theme="light"] {
  --nb-glow-1: rgba(0, 110, 255, 0.18);
  --nb-glow-2: rgba(0, 150, 255, 0.18);
  --nb-shadow-hover: 0 14px 34px rgba(15, 50, 110, 0.10);
  --nb-bg: #f5f8fc;
  --nb-glass: rgba(255, 255, 255, 0.86);
  --nb-glass-strong: rgba(255, 255, 255, 0.96);
  --nb-border: rgba(30, 60, 120, 0.10);
  --nb-border-strong: rgba(0, 110, 255, 0.28);
  --nb-text: #0f1f3a;
  --nb-text-2: #55657f;
  --nb-text-3: #8894a8;
  --nb-accent: #1677ff;
  --nb-accent-2: #4f6bff;
  --nb-accent-rgb: 22, 119, 255;
  --nb-accent-2-rgb: 79, 107, 255;
}
.nb-glow-text { text-shadow: none !important; }
.nb-aurora { opacity: .28; }
html[data-theme="light"] .nb-aurora { opacity: .35; }
.nb-grid-floor { display: none !important; }
.nb-eyebrow { letter-spacing: .06em; font-weight: 600; background: rgba(var(--nb-accent-rgb), .07); border-color: rgba(var(--nb-accent-rgb), .18); }
.nb-eyebrow::before { animation: none; box-shadow: none; }
.nb-spot::after, .nb-ring::before { display: none !important; }
.nb-btn-primary { animation: none; background: linear-gradient(135deg, var(--nb-accent), var(--nb-accent-2)); box-shadow: 0 4px 14px rgba(var(--nb-accent-rgb), .22); }
.nb-btn-primary:hover { transform: translateY(-1px); box-shadow: 0 8px 20px rgba(var(--nb-accent-rgb), .28); filter: brightness(1.05); }
.nb-btn-primary::after { display: none; }
.nb-btn-ghost { background: transparent; border-color: var(--nb-border-strong); }
.nb-card.is-hover:hover, .nb-hover-lift:hover { transform: translateY(-3px); border-color: rgba(var(--nb-accent-rgb), .3); box-shadow: var(--nb-shadow-hover); }
.nb-icon-btn:hover { transform: none; box-shadow: none; }
.nb-ripple-wave { background: rgba(255, 255, 255, .22); }