.deeep{--bg:#070708;--bg-pure:#000000;--surface:rgba(10,10,12,0.72);--surface-solid:#0B0B0D;--surface-raise:rgba(18,18,22,0.80);--surface-sunk:rgba(6,6,8,0.66);--fg:#F2F2F2;--fg-dim:#8A8A90;--fg-faint:#54545A;--accent:#FF2630;--accent-press:#D81620;--accent-soft:#FF5A62;--accent-glow:rgba(255,38,48,0.45);--accent-haze:rgba(255,38,48,0.14);--accent-ink:#FFFFFF;--line:rgba(255,255,255,0.08);--line-strong:rgba(255,255,255,0.16);--line-accent:rgba(255,38,48,0.55);--scrim-top:linear-gradient(180deg,rgba(0,0,0,0.85),rgba(0,0,0,0));--scrim-bottom:linear-gradient(0deg,rgba(0,0,0,0.92),rgba(0,0,0,0));--font-display:var(--font-anurati),sans-serif;--font-cjk-bold:var(--font-noto-sans-tc-extrabold),var(--font-noto-sans-tc),system-ui,sans-serif;--font-cjk:var(--font-noto-sans-tc),system-ui,sans-serif;--font-mono:var(--font-space-mono),ui-monospace,monospace;--t-overline:0.75rem;--t-label:0.8125rem;--t-caption:0.875rem;--t-body-sm:0.9375rem;--t-body:1.0625rem;--t-body-lg:1.25rem;--t-h4:1.5rem;--t-h3:2.25rem;--t-h2:3.5rem;--t-h1:clamp(3.5rem,9vw,8rem);--t-display:clamp(4rem,13vw,13rem);--w-body:400;--w-medium:500;--w-bold:700;--w-black:800;--ls-display:0.2em;--ls-over:0.34em;--ls-label:0.18em;--ls-tight:-0.02em;--ls-body:0.01em;--lh-display:0.92;--lh-heading:1.08;--lh-body:1.68;--lh-mono:1.5;--sp-1:4px;--sp-2:8px;--sp-3:12px;--sp-4:16px;--sp-5:24px;--sp-6:32px;--sp-7:48px;--sp-8:64px;--sp-9:96px;--sp-10:128px;--sp-11:192px;--gutter:clamp(20px,5.5vw,100px);--gutter-index:clamp(20px,8vw,132px);--maxw:1840px;--section-pad:clamp(64px,12vh,168px);--rail:clamp(40px,9vw,132px);--r-none:0px;--r-xs:2px;--r-sm:4px;--r-pill:999px;--clip-btn:polygon(0 0,100% 0,100% 100%,12px 100%);--clip-panel:polygon(0 0,100% 0,100% calc(100% - 22px),calc(100% - 22px) 100%,0 100%);--clip-tag:polygon(6px 0,100% 0,100% 100%,0 100%);--blur-glass:16px;--blur-nav:22px;--shadow-inset:inset 0 1px 0 rgba(255,255,255,0.05),inset 0 0 0 1px rgba(255,255,255,0.03);--shadow-panel:0 24px 60px -24px rgba(0,0,0,0.9),inset 0 1px 0 rgba(255,255,255,0.04);--shadow-lift:0 32px 80px -28px rgba(0,0,0,0.92),0 0 0 1px rgba(255,255,255,0.06);--shadow-glow:0 0 0 1px var(--line-accent),0 18px 50px -18px var(--accent-glow);--shadow-btn:0 10px 30px -10px var(--accent-glow),inset 0 1px 0 rgba(255,255,255,0.18);--bloom-accent:radial-gradient(60% 80% at 50% 100%,var(--accent-haze) 0%,transparent 70%);--noise-opacity:0.045;--ease-out:cubic-bezier(0.16,1,0.3,1);--ease-in-out:cubic-bezier(0.65,0,0.35,1);--ease-snap:cubic-bezier(0.34,1.56,0.64,1);--dur-fast:140ms;--dur-base:320ms;--dur-slow:620ms;--dur-reveal:900ms;position:relative;min-height:100vh;background:var(--bg);color:var(--fg);font-family:var(--font-cjk);font-size:var(--t-body);line-height:var(--lh-body);font-weight:var(--w-body);letter-spacing:var(--ls-body);-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility;overflow-x:hidden}.deeep *,.deeep :after,.deeep :before{box-sizing:border-box}.deeep a{color:inherit;text-decoration:none}.deeep ::selection{background:var(--accent);color:var(--accent-ink)}.deeep .ds-content{position:relative;z-index:2}.deeep .ds-display{letter-spacing:var(--ls-display);line-height:var(--lh-display);font-weight:400}.deeep .ds-display,.deeep .ds-overline{font-family:var(--font-display);text-transform:uppercase}.deeep .ds-overline{letter-spacing:var(--ls-over);font-size:var(--t-overline);line-height:1;color:var(--fg-dim)}.deeep .ds-h-cjk{font-family:var(--font-cjk-bold);font-weight:800;letter-spacing:var(--ls-tight);line-height:var(--lh-heading)}.deeep .ds-mono{font-family:var(--font-mono);font-size:var(--t-label);letter-spacing:var(--ls-label);text-transform:uppercase;color:var(--fg-dim)}.deeep .ds-index{color:var(--accent)}.deeep .ds-glass{background:var(--surface);-webkit-backdrop-filter:blur(var(--blur-glass)) saturate(115%);backdrop-filter:blur(var(--blur-glass)) saturate(115%);border:1px solid var(--line);box-shadow:var(--shadow-panel)}.deeep .ds-hairline{border:0;border-top:1px solid var(--line);height:0;margin:0}.deeep .ds-video{width:100%;height:100%;object-fit:cover;background:radial-gradient(120% 90% at 12% -10%,#16161c 0,transparent 45%),radial-gradient(100% 80% at 110% 120%,#121217 0,transparent 50%),#050506}.deeep .ds-bg,.deeep .ds-video{position:fixed;inset:0;z-index:0;pointer-events:none}.deeep .ds-bg{overflow:hidden;background:linear-gradient(180deg,rgba(6,6,8,.4),rgba(6,6,8,.62) 70%,rgba(6,6,8,.78))}.deeep .ds-bg-glow{position:absolute;inset:-20%;background:radial-gradient(36% 44% at 18% 28%,rgba(255,38,48,.3),transparent 60%),radial-gradient(30% 40% at 82% 72%,rgba(255,38,48,.22),transparent 60%),radial-gradient(26% 36% at 60% 12%,rgba(120,20,30,.3),transparent 60%);filter:blur(34px);opacity:.7;animation:ds-drift 28s ease-in-out infinite alternate}@keyframes ds-drift{0%{transform:translateZ(0) scale(1)}50%{transform:translate3d(-3%,2%,0) scale(1.08)}to{transform:translate3d(2%,-3%,0) scale(1.04)}}.deeep .ds-bg-scan{position:absolute;inset:0;pointer-events:none;opacity:.5;background:repeating-linear-gradient(0deg,rgba(0,0,0,0) 0 2px,rgba(0,0,0,.16) 2px 3px);mix-blend-mode:multiply}.deeep .ds-grain{inset:0;opacity:var(--noise-opacity);mix-blend-mode:overlay;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='160'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E")}.deeep .ds-grain,.deeep .ds-scrim-top{position:fixed;pointer-events:none;z-index:1}.deeep .ds-scrim-top{top:0;left:0;right:0;height:220px;background:var(--scrim-top)}.deeep .ds-scrim-bottom{position:fixed;bottom:0;left:0;right:0;height:220px;background:var(--scrim-bottom);pointer-events:none;z-index:1}.deeep .nav-l{position:relative;transition:color .2s}.deeep .nav-l:hover{color:var(--fg)!important}.deeep .nav-l:after{content:"";position:absolute;left:0;bottom:-6px;height:1px;width:0;background:var(--accent);transition:width .32s cubic-bezier(.16,1,.3,1)}.deeep .nav-l:hover:after{width:100%}.deeep .foot-l{transition:color .2s}.deeep .foot-l:hover{color:var(--accent)!important}.deeep .card-book:hover .arr{transform:translateX(4px)}.deeep .card-book .arr{display:inline-block;transition:transform .3s cubic-bezier(.16,1,.3,1)}.deeep .scroll-dot{width:6px;height:6px;border-radius:50%;background:var(--accent);box-shadow:0 0 10px var(--accent-glow);animation:ds-pulse 2.2s ease-in-out infinite}@keyframes ds-pulse{0%,to{opacity:1;transform:scale(1)}50%{opacity:.4;transform:scale(.7)}}.deeep .sample-scope .sec-grid{grid-template-columns:1fr!important;gap:clamp(12px,1.6vw,20px)!important}.deeep .sample-scope .sec-grid>div:first-child>div{position:static!important}.deeep .sample-gear-grid{grid-template-columns:repeat(3,minmax(0,1fr))}@media (max-width:900px){.deeep .sample-gear-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}@media (max-width:560px){.deeep .sample-gear-grid{grid-template-columns:1fr}}@media (max-width:940px){.deeep .nav-desktop{display:none!important}.deeep .nav-burger{display:flex!important}.deeep .sec-grid{grid-template-columns:1fr!important;gap:18px!important}.deeep .sec-grid>div:first-child>div{position:static!important}.deeep .contact-grid,.deeep .foot-grid,.deeep .hero-foot{grid-template-columns:1fr!important}.deeep .hero-foot{gap:28px!important}.deeep .hero-badges{align-items:flex-start!important}}@media (max-width:620px){.deeep .rev-grid{grid-template-columns:1fr!important}.deeep .rev-grid>div{margin-top:0!important}.deeep .gear-row{grid-template-columns:36px 1fr!important;padding-left:0!important}.deeep .gear-row>p{grid-column:1/-1}}.deeep .book-panel{background:rgba(9,9,11,.92);-webkit-backdrop-filter:blur(20px) saturate(115%);backdrop-filter:blur(20px) saturate(115%);border:1px solid var(--line);border-radius:2px;box-shadow:var(--shadow-panel)}.deeep .book-sticky{position:sticky;top:20px}.deeep .book-ambient{position:fixed;inset:0;z-index:0;pointer-events:none;overflow:hidden}.deeep .book-glow{position:absolute;inset:-20%;background:radial-gradient(34% 42% at 16% 22%,rgba(14,165,196,.2),transparent 60%),radial-gradient(30% 38% at 86% 84%,rgba(14,165,196,.16),transparent 60%),radial-gradient(26% 34% at 60% 50%,rgba(10,90,110,.2),transparent 60%);filter:blur(40px);opacity:.72;animation:ds-book-drift 26s ease-in-out infinite alternate}@keyframes ds-book-drift{0%{transform:translateZ(0) scale(1)}50%{transform:translate3d(-3%,2%,0) scale(1.08)}to{transform:translate3d(2%,-3%,0) scale(1.04)}}.deeep .book-scan{position:absolute;inset:0;opacity:.4;mix-blend-mode:multiply;background:repeating-linear-gradient(0deg,rgba(0,0,0,0) 0 2px,rgba(0,0,0,.14) 2px 3px)}@keyframes ds-cell-float{0%,to{transform:translateY(0)}50%{transform:translateY(-3px)}}.deeep .cal-float{animation:ds-cell-float 6s ease-in-out infinite;will-change:transform}@media (max-width:920px){.deeep .book-glow,.deeep .book-scan{display:none!important}}.deeep .back-l:hover{color:var(--fg)!important}.deeep .back-l:hover .back-arr{transform:translateX(-4px)}.deeep .logout-l:hover{color:var(--accent)!important}.deeep .cal-spin{animation:ds-cal-spin .8s linear infinite}@keyframes ds-cal-spin{to{transform:rotate(1turn)}}.deeep .book-grid>*,.deeep .book-panel,.deeep .sec-grid>*{min-width:0}@media (max-width:920px){.deeep .book-grid{grid-template-columns:minmax(0,1fr)!important}.deeep .book-sticky{position:static!important}}@media (max-width:540px){.deeep .form-2col,.deeep .space-tabs{grid-template-columns:1fr!important}.deeep .hd-clock{display:none!important}}.deeep .ds-row,.deeep .ds-row>td{transition:background .18s ease}.deeep .ds-row:hover>td{background:rgba(255,255,255,.028)}.deeep .ds-row .ds-row-bar{position:absolute;left:0;top:6px;bottom:6px;width:2px;background:var(--accent);opacity:0;transform:scaleY(.4);transform-origin:center;transition:opacity .2s ease,transform .28s cubic-bezier(.16,1,.3,1)}.deeep .ds-row:hover .ds-row-bar{opacity:1;transform:scaleY(1)}.deeep .ds-row:last-child>td{border-bottom:none}.deeep select option{color:#F2F2F2;background:#0C0C0E}@keyframes ds-bk-fade{0%{opacity:0}to{opacity:1}}@keyframes ds-bk-rise{0%{opacity:0;transform:translateY(14px) scale(.985)}to{opacity:1;transform:none}}@media (max-width:880px){.deeep .bk-grid{grid-template-columns:1fr!important}}@media (max-width:640px){.deeep .stat-grid{grid-template-columns:1fr 1fr!important}}@media (prefers-reduced-motion:reduce){.deeep *{animation-duration:.001ms!important;transition-duration:.001ms!important;scroll-behavior:auto!important}.deeep .ds-bg-glow,.deeep .scroll-dot{animation:none}.deeep .book-glow,.deeep .cal-float,.deeep .cal-spin{animation:none!important}}