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/* ========== RX v4 · 高级感语法层 (2026-07-02) — 一屏一念/仪器层/关灯/滑块/唯一贵色 ========== */
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.rx-col-hi{background:rgba(29,29,31,.035)}
.rx-border-ink{border-color:#1D1D1F}
body::after{content:"";position:fixed;inset:0;z-index:2147483647;pointer-events:none;opacity:.026;background-image:url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='280' height='280'><filter id='n'><feTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2' stitchTiles='stitch'/><feColorMatrix type='saturate' values='0'/></filter><rect width='100%25' height='100%25' filter='url(%23n)'/></svg>");background-size:280px 280px}
@media (prefers-reduced-motion:reduce){body::after{display:none}}

/* ========== RX v5 · 影院版 (2026-07-02) — 整站暗场/全出血hero/镜头感 ========== */
/* --- 主题翻转:暗场影棚。利用追加层同名类覆盖编译态 Tailwind --- */
.rx-dark .bg-background{background-color:#0A0A0B}
.rx-dark .bg-surface-variant{background-color:#111113}
.rx-dark .bg-surface{background-color:#141416}
.rx-dark .text-text-primary{color:#F2F1ED}
.rx-dark .text-text-secondary{color:#A5A4A0}
.rx-dark .text-text-secondary\/70{color:rgba(165,164,160,.7)}
.rx-dark .text-text-secondary\/80{color:rgba(165,164,160,.8)}
.rx-dark .border-divider{border-color:rgba(255,255,255,.10)}
.rx-dark .bg-divider{background-color:rgba(255,255,255,.10)}
.rx-dark .bg-glass-bg{background-color:rgba(10,10,11,.72)}
.rx-dark .shadow-ambient{--tw-shadow:0 30px 60px -18px rgba(0,0,0,.55),0 12px 24px -8px rgba(0,0,0,.4)}
.rx-dark .hover\:bg-surface-variant:hover{background-color:#1A1A1D}
.rx-dark .hover\:text-text-primary:hover{color:#F2F1ED}
.rx-dark .text-primary{color:#C8A15A}
.rx-dark .hover\:text-accent-hover:hover{color:#D8B87A}
.rx-dark input::placeholder{color:#6E6D69}
.rx-dark .rx-ink-ring{box-shadow:0 0 0 1px rgba(242,241,237,.85)}
.rx-dark .rx-badge-ink{background:#F2F1ED;color:#0A0A0B}
.rx-dark .rx-col-hi{background:rgba(255,255,255,.045)}
.rx-dark .rx-border-ink{border-color:#F2F1ED}
.rx-dark .rx-spec{color:#A5A4A0}
.rx-dark .rx-spec .tick{color:#F2F1ED}
.rx-dark .rx-ba{border-color:rgba(255,255,255,.12);background:#111113}
.rx-dark #nav{border-bottom-color:rgba(255,255,255,.08)!important}
/* --- 全出血 hero 影棚 --- */
.rx-hero{position:relative;min-height:100svh;display:flex;flex-direction:column;overflow:hidden;text-align:center}
.rx-hero-bg{position:absolute;inset:0;z-index:0}
.rx-hero-bg img{width:100%;height:100%;object-fit:cover}
@keyframes rxkb{from{transform:scale(1.0)}to{transform:scale(1.085)}}
.rx-hero-bg img{animation:rxkb 24s cubic-bezier(.25,.46,.45,.94) infinite alternate}
@media (prefers-reduced-motion:reduce){.rx-hero-bg img{animation:none}}
.rx-hero-scrim{position:absolute;inset:0;z-index:1;background:radial-gradient(120% 95% at 50% 40%,rgba(10,10,11,.05) 0%,rgba(10,10,11,.45) 60%,rgba(10,10,11,.88) 100%),linear-gradient(to top,rgba(10,10,11,.92) 0%,rgba(10,10,11,.28) 26%,rgba(10,10,11,.30) 72%,rgba(10,10,11,.66) 100%)}
.rx-hero-content{position:relative;z-index:2;margin:auto;padding:120px 24px 24px;max-width:64rem;display:flex;flex-direction:column;align-items:center}
.rx-hero-title{color:#F5F4F0}
.rx-hero-sub{color:rgba(235,233,228,.82)}
.rx-hero-badge{color:rgba(235,233,228,.66);border:1px solid rgba(255,255,255,.17)}
.rx-hero-spec{position:relative;z-index:2;padding:0 24px 30px}
/* --- 缓动纪律:统一重阻尼 --- */
.fade-up-element{transform:translateY(26px);transition:opacity .9s cubic-bezier(.22,1,.36,1),transform .9s cubic-bezier(.22,1,.36,1)}
/* --- hero 标题字级联(JS 注入 .rx-ch;无 JS 不注入,永不隐藏) --- */
.rx-ch{display:inline-block;opacity:0;transform:translateY(.55em)}
.rx-ch.rx-in{opacity:1;transform:none;transition:opacity .7s cubic-bezier(.22,1,.36,1),transform .7s cubic-bezier(.22,1,.36,1)}
/* --- BA 滑块 HUD 点亮态(仅 body.rx-motion 下先隐藏) --- */
body.rx-motion .rx-hudlab{opacity:0;transform:translateX(8px);transition:opacity .5s cubic-bezier(.22,1,.36,1),transform .5s cubic-bezier(.22,1,.36,1)}
body.rx-motion .rx-hudlab.rx-on{opacity:1;transform:none}
/* --- RX v6 · 衬线点睛(Playfair Display 自托管) — Vogue-meets-Tech --- */
.rx-serif{font-family:'Playfair Display',Georgia,'Songti SC',serif}
.rx-serif-i{font-family:'Playfair Display',Georgia,serif;font-style:italic;letter-spacing:.012em}
.rx-wordmark{font-family:'Playfair Display',Georgia,serif;font-weight:600;letter-spacing:.18em}
body.rx-dark{background-color:#0A0A0B}
/* --- RX v7 · Curated Works 密缝马赛克画廊(抄自 Stitch/编辑部相册语法) --- */
.rx-mosaic{display:grid;grid-template-columns:repeat(12,1fr);gap:4px;grid-auto-rows:minmax(150px,21vw);max-width:1440px;margin:0 auto;padding:0 4px}
.rx-tile{position:relative;overflow:hidden;background:#121214;display:block}
.rx-tile img{width:100%;height:100%;object-fit:cover;display:block;transition:transform 1.2s cubic-bezier(.22,1,.36,1)}
.rx-tile:hover img{transform:scale(1.045)}
.rx-tile .cap{position:absolute;left:0;right:0;bottom:0;padding:14px 16px;text-align:left;background:linear-gradient(to top,rgba(0,0,0,.62),transparent)}
.rx-c4{grid-column:span 4}.rx-c8{grid-column:span 8}.rx-r2{grid-row:span 2}
@media(max-width:767px){.rx-mosaic{grid-template-columns:repeat(2,1fr);grid-auto-rows:minmax(150px,44vw)}.rx-c4{grid-column:span 1}.rx-c8{grid-column:span 2}.rx-r2{grid-row:span 1}}
.rx-tile-cta{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:10px;border:1px solid rgba(255,255,255,.16);background:#101012;text-align:center;padding:20px}
.rx-tile-cta:hover{background:#17171A}
/* --- RX v8 · 交互质感层(参考片功能落地:光扫/放大镜/倾斜/解码/纵深/进度线) --- */
#rx-progress{position:fixed;top:0;left:0;right:0;height:2px;z-index:99;background:rgba(242,241,237,.55);transform-origin:0 50%;transform:scaleX(0);pointer-events:none}
.rx-sweep{position:absolute;inset:0;z-index:1;pointer-events:none;overflow:hidden}
.rx-sweep::before{content:"";position:absolute;top:-20%;bottom:-20%;left:-30%;width:32%;transform:skewX(-18deg) translateX(-140%);background:linear-gradient(90deg,transparent,rgba(255,255,255,.075),transparent);animation:rxsweep 9s cubic-bezier(.4,0,.2,1) infinite}
@keyframes rxsweep{0%{transform:skewX(-18deg) translateX(-140%)}55%{transform:skewX(-18deg) translateX(540%)}100%{transform:skewX(-18deg) translateX(540%)}}
@media(prefers-reduced-motion:reduce){.rx-sweep::before{animation:none}}
#rx-loupe{position:absolute;width:172px;height:172px;border-radius:50%;border:1px solid rgba(255,255,255,.38);box-shadow:0 12px 44px rgba(0,0,0,.55),inset 0 0 0 1px rgba(0,0,0,.35);pointer-events:none;z-index:6;display:none;background-repeat:no-repeat;background-color:#0A0A0B}
#rx-loupe::after{content:"PIXEL-TRUE ✓";position:absolute;bottom:-24px;left:50%;transform:translateX(-50%);font-family:Geist,monospace;font-size:10px;letter-spacing:.14em;color:rgba(255,255,255,.78);white-space:nowrap}
.rx-hero:hover .rx-hero-bg img{animation-play-state:paused}
.rx-mosaic{perspective:1400px}
.rx-tile{transform-style:preserve-3d;will-change:transform}
/* --- RX v9 · 大件三连:潜入转场/3D飞入/横向电影卷轴(全部 JS 门控,body.rx-hscroll-on 才启用横向布局) --- */
body.rx-hscroll-on .rx-craft{overflow:hidden}
body.rx-hscroll-on .rx-hscroll{display:flex;width:max-content;will-change:transform}
body.rx-hscroll-on .rx-panel{width:100vw;flex:none;display:flex;align-items:center;min-height:100svh}
body.rx-hscroll-on .rx-panel>div{width:100%}
/* --- RX v10 · WebGL 三件套(hero 粒子潜入/卡片宇宙走廊/SOUND) — body.rx-webgl-on 门控 --- */
.rx-3d-hero{position:absolute;inset:0;z-index:1;pointer-events:none}
.rx-universe{display:none}
body.rx-webgl-on .rx-universe{display:block;position:relative;height:100svh;background:#0A0A0B;overflow:hidden}
.rx-universe canvas{position:absolute;inset:0;width:100%;height:100%}
.rx-uhint{position:absolute;bottom:26px;left:0;right:0;text-align:center;z-index:2;color:rgba(242,241,237,.5)}
#rx-sound{display:none;align-items:center;gap:7px;cursor:pointer;background:none;border:1px solid rgba(255,255,255,.16);border-radius:9999px;padding:6px 12px;color:#A5A4A0;transition:color .3s,border-color .3s}
#rx-sound:hover{color:#F2F1ED;border-color:rgba(255,255,255,.3)}
body.rx-webgl-on #rx-sound{display:inline-flex}
#rx-sound .bar{width:2px;height:9px;background:currentColor;display:inline-block;border-radius:1px;opacity:.75;transform-origin:50% 100%}
#rx-sound.on .bar{animation:rxbar .9s ease-in-out infinite alternate}
#rx-sound.on .bar:nth-child(2){animation-delay:.18s}
#rx-sound.on .bar:nth-child(3){animation-delay:.36s}
@keyframes rxbar{from{transform:scaleY(.35)}to{transform:scaleY(1.15)}}
/* --- RX v11 · 仪器系科技感:取景框HUD/自定义光标/章节刻度尺 --- */
.rx-vf{position:absolute;inset:18px;z-index:3;pointer-events:none;display:none}
body.rx-webgl-on .rx-vf{display:block}
.rx-vf-c{position:absolute;width:22px;height:22px;border:0 solid rgba(242,241,237,.42)}
.rx-vf-c.tl{top:0;left:0;border-top-width:1px;border-left-width:1px}
.rx-vf-c.tr{top:0;right:0;border-top-width:1px;border-right-width:1px}
.rx-vf-c.bl{bottom:0;left:0;border-bottom-width:1px;border-left-width:1px}
.rx-vf-c.br{bottom:0;right:0;border-bottom-width:1px;border-right-width:1px}
.rx-vf-read{position:absolute;top:5px;left:36px;color:rgba(242,241,237,.55)}
#rx-cursor{position:fixed;left:0;top:0;width:32px;height:32px;border:1px solid rgba(242,241,237,.65);border-radius:50%;z-index:2147483200;pointer-events:none;transform:translate(-50%,-50%);display:none;transition:width .22s ease,height .22s ease;mix-blend-mode:difference}
#rx-cursor::after{content:"";position:absolute;left:50%;top:50%;width:4px;height:4px;border-radius:50%;background:rgba(242,241,237,.95);transform:translate(-50%,-50%)}
#rx-cursor.hot{width:58px;height:58px}
body.rx-cursor-on,body.rx-cursor-on a,body.rx-cursor-on button,body.rx-cursor-on summary,body.rx-cursor-on .rx-tile,body.rx-cursor-on .rx-ba{cursor:none}
body.rx-cursor-on input,body.rx-cursor-on textarea{cursor:text}
body.rx-cursor-on #rx-cursor{display:block}
#rx-rail{position:fixed;right:22px;top:50%;transform:translateY(-50%);z-index:60;display:none;flex-direction:column;gap:13px}
@media(min-width:1100px){body.rx-motion #rx-rail{display:flex}}
#rx-rail a{display:flex;align-items:center;gap:8px;justify-content:flex-end;color:rgba(242,241,237,.36);text-decoration:none;transition:color .3s}
#rx-rail a em{font-style:normal;opacity:0;transform:translateX(6px);transition:opacity .3s,transform .3s;font-family:Geist,monospace;font-size:10px;letter-spacing:.14em}
#rx-rail a i{width:14px;height:1px;background:currentColor;display:block;transition:width .3s}
#rx-rail a span{font-family:Geist,monospace;font-size:11px;letter-spacing:.08em}
#rx-rail a:hover{color:rgba(242,241,237,.75)}
#rx-rail a:hover em,#rx-rail a.act em{opacity:1;transform:none}
#rx-rail a.act{color:#F2F1ED}
#rx-rail a.act i{width:26px}
/* --- RX v12 · 终幕件:开场幕布/卷轴仪表/金泽扫 --- */
#rx-curtain{position:fixed;inset:0;z-index:2147483100;background:#0A0A0B;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:20px;pointer-events:none;animation:rxcurt .55s ease 1.05s forwards}
#rx-curtain .rx-curtain-mark{color:#F2F1ED;font-size:34px;letter-spacing:.38em;text-indent:.38em;opacity:0;animation:rxcmark .7s cubic-bezier(.22,1,.36,1) .12s forwards}
#rx-curtain i{display:block;width:130px;height:1px;background:#C8A15A;transform:scaleX(0);animation:rxcline .85s cubic-bezier(.22,1,.36,1) .3s forwards}
@keyframes rxcurt{to{opacity:0;visibility:hidden}}
@keyframes rxcmark{to{opacity:1}}
@keyframes rxcline{to{transform:scaleX(1)}}
@media(prefers-reduced-motion:reduce){#rx-curtain{display:none}}
.rx-craft{position:relative}
.rx-craftmeter{display:none;position:absolute;bottom:24px;left:50%;transform:translateX(-50%);z-index:5;align-items:center;gap:12px;color:rgba(242,241,237,.6)}
body.rx-hscroll-on .rx-craftmeter{display:flex}
.rx-craftmeter i{width:150px;height:1px;background:rgba(255,255,255,.15);position:relative;display:block}
.rx-craftmeter i::after{content:"";position:absolute;inset:0;background:#F2F1ED;transform:scaleX(var(--p,0));transform-origin:0 50%}
a.bg-primary-container,button.bg-primary-container{position:relative;overflow:hidden}
a.bg-primary-container::after,button.bg-primary-container::after{content:"";position:absolute;top:0;bottom:0;left:-70%;width:45%;background:linear-gradient(100deg,transparent,rgba(255,255,255,.4),transparent);transform:skewX(-18deg);transition:left .55s ease;pointer-events:none}
a.bg-primary-container:hover::after,button.bg-primary-container:hover::after{left:125%}
/* --- RX v13 · 冷电光层:科技感=发光体(金管奢侈,冰蓝白管科技) --- */
.rx-arc{position:absolute;inset:0;width:100%;height:100%;z-index:1;pointer-events:none;display:none;animation:rxarcb 8s ease-in-out 4s infinite alternate}
@media(min-width:768px){body.rx-dark .rx-arc{display:block}}
.rx-arc path{stroke-dasharray:100;stroke-dashoffset:100;fill:none;stroke-linecap:round}
.rx-arc .a1{stroke:#8FB4E8;stroke-width:7;filter:blur(11px);opacity:.3;animation:rxdraw 2.6s cubic-bezier(.22,1,.36,1) 1.15s forwards}
.rx-arc .a2{stroke:#BFD9FF;stroke-width:2;filter:blur(3px);opacity:.65;animation:rxdraw 2.6s cubic-bezier(.22,1,.36,1) 1.2s forwards}
.rx-arc .a3{stroke:#EAF2FF;stroke-width:1;opacity:.95;animation:rxdraw 2.6s cubic-bezier(.22,1,.36,1) 1.25s forwards}
@keyframes rxdraw{to{stroke-dashoffset:0}}
@keyframes rxarcb{from{opacity:.8}to{opacity:1}}
@media(prefers-reduced-motion:reduce){.rx-arc{display:none!important}}
#rx-curtain .rx-curtain-sub{color:rgba(159,196,255,.7);opacity:0;animation:rxcmark .6s ease .55s forwards;text-shadow:0 0 10px rgba(159,196,255,.5)}
/* 扫描光束:BA 分割线发光化 */
.rx-ba-line{width:2px;background:linear-gradient(to bottom,rgba(159,196,255,.15),#DCEBFF 30%,#DCEBFF 70%,rgba(159,196,255,.15));box-shadow:0 0 14px 2px rgba(159,196,255,.55),0 0 3px rgba(234,242,255,.9)}
.rx-ba-knob{box-shadow:0 4px 18px rgba(0,0,0,.22),0 0 16px rgba(159,196,255,.45)}
/* HUD 发光化 */
.rx-hud,.rx-hudlab{text-shadow:0 0 9px rgba(159,196,255,.32)}
.rx-vf-c{border-color:rgba(191,217,255,.5);box-shadow:0 0 8px rgba(159,196,255,.18)}
.rx-vf-read{color:rgba(214,231,255,.72)}
#rx-rail a.act{text-shadow:0 0 10px rgba(159,196,255,.55)}
#rx-rail a.act i{box-shadow:0 0 8px rgba(159,196,255,.6)}
.rx-craftmeter i::after{box-shadow:0 0 8px rgba(242,241,237,.7)}
body.rx-motion .rx-hudlab.rx-on{color:#DCEBFF}
/* 步骤大数字/等宽数字亮起 */
.rx-dark #how .tabular-nums{text-shadow:0 0 14px rgba(159,196,255,.28)}
/* --- RX v14 · 信号橙灯语:力线光轨迹(DNA:力线=橙)+仪表动能橙 --- */
.rx-trace{position:absolute;inset:0;width:100%;height:100%;z-index:1;pointer-events:none;display:none}
@media(min-width:768px){body.rx-dark .rx-trace{display:block}}
.rx-trace path{fill:none;stroke-linecap:round}
.rx-trace .t0{stroke:rgba(255,138,0,.14);stroke-width:1.5}
.rx-trace .t1,.rx-trace .t2{stroke:#FF8A00;stroke-width:2.5;filter:drop-shadow(0 0 6px rgba(255,138,0,.9)) drop-shadow(0 0 14px rgba(255,138,0,.5));stroke-dasharray:7 93;stroke-dashoffset:100;animation:rxflow 4.6s linear 2.2s infinite}
.rx-trace .t2{animation-delay:3.4s;animation-duration:5.4s}
@keyframes rxflow{to{stroke-dashoffset:0}}
@media(prefers-reduced-motion:reduce){.rx-trace{display:none!important}}
.rx-craftmeter i::after{background:#FF8A00;box-shadow:0 0 10px rgba(255,138,0,.75)}
#rx-craftnum{color:#FFB25C;text-shadow:0 0 10px rgba(255,138,0,.5)}
/* --- RX v15 · 移动端/iPad 同级体验:光弧力线全尺寸,刻度尺放宽到平板,触屏镜片降尺寸 --- */
body.rx-dark .rx-arc,body.rx-dark .rx-trace{display:block}
@media(max-width:767px){
  #rx-loupe{width:140px;height:140px}
  .rx-vf{inset:12px}
  .rx-uhint{bottom:18px}
}
@media(min-width:900px){body.rx-motion #rx-rail{display:flex}}
/* --- RX v15.1 · 手机排版修缮:标题不溢出/徽章收敛/金pill入框 --- */
@media(max-width:767px){
  .rx-hero .text-display-lg-mobile{font-size:34px;line-height:1.14;letter-spacing:-.015em}
  .rx-hero-badge{font-size:10px;letter-spacing:.08em;padding:5px 10px}
  .rx-hero .rx-tag{font-size:10px;right:10px;bottom:84px;padding:4px 9px}
  .rx-hero-spec{gap:.4rem 1rem;font-size:10px}
  .rx-hero-content{padding:104px 20px 20px}
}
.rx-hero-content{width:100%}
/* --- RX v15.2 · 手机导航瘦身(SW485→390 溢出根修) --- */
@media(max-width:767px){
  #nav .rx-wordmark{font-size:24px}
  #nav .h-16{padding-left:16px;padding-right:16px}
  #rx-sound span.font-label-mono{display:none}
  #rx-sound{padding:6px 9px;gap:3px}
  #nav a.bg-primary-container{padding:8px 14px;font-size:14px}
  #nav .flex.gap-4{gap:10px}
}
/* v16.1 · craft 卷轴兜底底色:即使 pin 坐标漂移也绝不露真空黑 */
body.rx-hscroll-on .rx-craft,.rx-craft{background:#0A0A0B}