/*
Theme Name: WLLOS 重装系统主题
Theme URI: https://www.wllos.cn
Author: WLLOS
Author URI: https://www.wllos.cn
Description: 带全站 3D 视觉效果的亮色系重装系统主题：U盘启动快捷键速查、装机教程、快捷键查询模板。深浅两版可调，纯 CSS/JS 实现 3D 卡片倾斜、悬浮场景、滚动动画，无需外部依赖。
Version: 2.0.17
Requires at least: 6.0
Tested up to: 6.7
Requires PHP: 7.4
License: GNU General Public License v2 or later
License URI: https://www.gnu.org/licenses/gpl-2.0.html
Text Domain: wllos
Tags: blog, one-column, custom-logo, custom-menu, featured-images, translation-ready, post-formats
*/

/* =========================================================
   1. 设计变量 & 基础重置（亮色系）
   ========================================================= */
:root{
  --bg:#eef3fd;
  --bg-2:#ffffff;
  --card:#ffffff;
  --card-hover:#ffffff;
  --line:rgba(23,32,58,.09);
  --line-strong:rgba(23,32,58,.17);
  --txt:#182242;
  --mut:#5d6b8c;
  --p1:#3b6cff;
  --p2:#0ea5e9;
  --p3:#8b5cf6;
  --ok:#16a34a;
  --grad:linear-gradient(135deg,#3b6cff 0%,#0ea5e9 100%);
  --grad-3:linear-gradient(135deg,#3b6cff 0%,#0ea5e9 55%,#8b5cf6 100%);
  --shadow:0 24px 60px -20px rgba(59,86,255,.28);
  --shadow-soft:0 14px 40px -16px rgba(23,32,58,.22);
  --r:18px;
  --font:"Segoe UI","PingFang SC","Microsoft YaHei","Helvetica Neue",Arial,sans-serif;
  --mono:"Cascadia Code",Consolas,"JetBrains Mono",monospace;
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;font-family:var(--font);color:var(--txt);background:var(--bg);
  font-size:16px;line-height:1.7;overflow-x:hidden;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;height:auto;display:block}
a{color:inherit;text-decoration:none}
p a:not(.btn){color:var(--p1);border-bottom:1px dashed rgba(59,108,255,.45)}
h1,h2,h3,h4{line-height:1.25;margin:0 0 .5em;font-weight:800;letter-spacing:.01em}
::selection{background:rgba(59,108,255,.25)}
::-webkit-scrollbar{width:10px;height:10px}
::-webkit-scrollbar-thumb{background:#c3d0ee;border-radius:8px}
::-webkit-scrollbar-track{background:#e6edfb}
.screen-reader-text{position:absolute!important;width:1px;height:1px;overflow:hidden;clip:rect(1px,1px,1px,1px)}
.skip-link:focus{position:fixed;left:12px;top:12px;z-index:9999;width:auto;height:auto;clip:auto;background:var(--p1);color:#fff;padding:8px 14px;border-radius:8px}

/* =========================================================
   2. 背景场景（亮色光球 + 网格）
   ========================================================= */
.bg-scene{position:fixed;top:0;right:0;bottom:0;left:0;inset:0;z-index:-2;overflow:hidden;perspective:1200px;transform-style:preserve-3d;transition:transform .4s ease-out;background:
  radial-gradient(1100px 620px at 85% -12%,rgba(59,108,255,.16),transparent 62%),
  radial-gradient(900px 520px at -10% 28%,rgba(139,92,246,.13),transparent 62%),
  radial-gradient(820px 520px at 50% 112%,rgba(14,165,233,.14),transparent 62%),
  linear-gradient(180deg,#f2f6ff 0%,#e8effc 100%);}

/* 亮色系：画布之上的柔光罩。
   v2.0.2 起大幅调薄：原来是"中心 62% 白 + 全屏 10~46% 白"，把 3D 直接压成了一层灰白，
   用户反馈"几乎看不出 3D"。现在画面中央完全不加罩，只在顶部导航与底部收一点点白，
   正文可读性交给标题阴影与卡片底色（深色皮肤用第 24 节的深色罩）。 */
body:not(.cine-dark) .bg-scene::after{content:"";position:absolute;top:0;right:0;bottom:0;left:0;inset:0;z-index:2;pointer-events:none;
  background:
    linear-gradient(180deg,rgba(255,255,255,.30) 0%,rgba(255,255,255,.06) 18%,rgba(255,255,255,0) 40%,rgba(255,255,255,0) 64%,rgba(255,255,255,.14) 100%)}

/* ---- 全站动态 3D 背景：Canvas 亮色极简场景（倾斜的半透明玻璃圆盘 + 柔光晕边 + 细光轨 + 浮尘散景，画面内无文字无线框） ---- */
#bg3d-canvas{position:absolute;top:0;right:0;bottom:0;left:0;inset:0;width:100%;height:100%;display:block}
/* 画布由 JS 在首屏之后注入：默认透明，加 .is-ready 后无闪烁淡入（不覆盖上面已有属性） */
#bg3d-canvas{opacity:0;transition:opacity .9s ease}
#bg3d-canvas.is-ready{opacity:1}
/* v2.0.12：3D（three.js）画布必须按 CSS 像素铺满 .bg-scene。
   three.js 的 renderer.setSize(W,H,false) 不写 canvas 的 style，canvas 会按「绘制缓冲尺寸」
   （= 视口 × devicePixelRatio）参与排版；Windows 125%/150% 缩放或浏览器缩放时缓冲比视口大，
   画布向右下溢出并被 .bg-scene{overflow:hidden} 裁掉 —— 症状是「右边特效没了，左边还在」。
   light-scene.js 的 layout() 已显式写 style，这条规则是兜底（内联样式优先级更高）。 */
.bg-scene>.bg-canvas{position:absolute;top:0;left:0;width:100%;height:100%;display:block;pointer-events:none}


.bg-grid{position:absolute;top:0;right:0;bottom:0;left:0;inset:0;
  background-image:linear-gradient(rgba(59,108,255,.06) 1px,transparent 1px),
    linear-gradient(90deg,rgba(59,108,255,.06) 1px,transparent 1px);
  background-size:44px 44px;
  mask-image:radial-gradient(ellipse 90% 60% at 50% 0%,#000 30%,transparent 78%);
  -webkit-mask-image:radial-gradient(ellipse 90% 60% at 50% 0%,#000 30%,transparent 78%);
}
.orb{position:absolute;border-radius:50%;filter:blur(80px);opacity:.75;will-change:transform}
.orb-1{width:460px;height:460px;left:-120px;top:-80px;background:radial-gradient(circle,rgba(59,108,255,.5),transparent 65%);animation:orb-float 16s ease-in-out infinite}
.orb-2{width:400px;height:400px;right:-110px;top:20%;background:radial-gradient(circle,rgba(139,92,246,.42),transparent 65%);animation:orb-float 20s ease-in-out infinite reverse}
.orb-3{width:340px;height:340px;left:30%;bottom:-140px;background:radial-gradient(circle,rgba(14,165,233,.4),transparent 65%);animation:orb-float 24s ease-in-out infinite}
@keyframes orb-float{0%,100%{transform:translate(0,0) scale(1)}50%{transform:translate(44px,-34px) scale(1.1)}}
/* 画布接手背景后，静态装饰（网格 + 三个模糊光斑）退场：
   两套背景叠在一起会互相打架，网格那层"线框感"也正是这次要清掉的。
   用 body 上的 class 而不是 :has()，保证老浏览器同样生效（内页没有画布，照旧保留这些装饰）。 */
body.bg3d-on .bg-grid,
body.bg3d-on .orb{opacity:0;transition:opacity .8s ease}

/* =========================================================
   3. 通用组件
   ========================================================= */
.container{width:92%;max-width:1200px;width:min(1200px,92%);margin:0 auto}
.section{padding:92px 0;position:relative}
.section-head{max-width:720px;margin:0 auto 54px;text-align:center}
.kicker{display:inline-flex;align-items:center;gap:8px;font-size:13px;font-weight:800;letter-spacing:.14em;text-transform:uppercase;color:var(--p1);
  background:rgba(59,108,255,.09);border:1px solid rgba(59,108,255,.3);padding:6px 15px;border-radius:999px;margin-bottom:16px}
.sec-title{font-size:32px;font-size:clamp(26px,4vw,38px)}
.sec-desc{color:var(--mut);margin:0}
.grad-text{background:var(--grad-3);-webkit-background-clip:text;background-clip:text;color:transparent}

.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;font-weight:800;font-size:15px;
  padding:13px 26px;border-radius:13px;border:1px solid transparent;cursor:pointer;transition:transform .25s,box-shadow .25s,background .25s;
  transform-style:preserve-3d;white-space:nowrap}
.btn:active{transform:translateY(2px)}
.btn-primary{background:var(--grad);color:#fff;box-shadow:0 14px 34px -10px rgba(59,108,255,.75),inset 0 1px 0 rgba(255,255,255,.35)}
.btn-primary:hover{transform:translateY(-4px) scale(1.02);box-shadow:0 22px 46px -12px rgba(59,108,255,.85),inset 0 1px 0 rgba(255,255,255,.35)}
.btn-ghost{background:rgba(255,255,255,.85);border-color:var(--line-strong);color:var(--txt);-webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px);box-shadow:var(--shadow-soft)}
.btn-ghost:hover{transform:translateY(-4px);border-color:rgba(59,108,255,.55);background:#fff}
.btn-sm{padding:8px 16px;font-size:13.5px;border-radius:10px}
.btn-lg{padding:17px 36px;font-size:16.5px;border-radius:15px}
.btn-dl{width:100%;background:rgba(59,108,255,.08);border:1px solid rgba(59,108,255,.4);color:var(--p1);box-shadow:none}
.btn-dl:hover{background:var(--grad);color:#fff;transform:translateY(-3px);box-shadow:0 14px 30px -10px rgba(59,108,255,.7)}

.tag{display:inline-block;font-size:12px;font-weight:700;color:var(--p1);background:rgba(59,108,255,.09);
  border:1px solid rgba(59,108,255,.3);padding:3px 11px;border-radius:999px}
.tag.free{color:var(--ok);background:rgba(22,163,74,.08);border-color:rgba(22,163,74,.35)}
.tag.hot{color:#ea580c;background:rgba(234,88,12,.08);border-color:rgba(234,88,12,.35)}

/* =========================================================
   4. 导航栏（亮色玻璃拟态）
   ========================================================= */
.site-header{position:fixed;top:0;left:0;right:0;z-index:100;transition:background .35s,box-shadow .35s,border-color .35s;
  border-bottom:1px solid transparent;background:rgba(255,255,255,.55);-webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px)}
.site-header.scrolled{background:rgba(255,255,255,.88);border-bottom-color:var(--line);box-shadow:0 10px 34px -14px rgba(23,32,58,.18)}
.nav-wrap{display:flex;align-items:center;justify-content:space-between;gap:20px;height:74px}
.nav-wrap>*+*{margin-left:12px}
.brand{display:flex;align-items:center;gap:11px;font-weight:900;font-size:20px;letter-spacing:.04em}
.brand svg{filter:drop-shadow(0 4px 10px rgba(59,108,255,.45))}
.brand-name{background:var(--grad-3);-webkit-background-clip:text;background-clip:text;color:transparent}
.brand-sub{display:block;font-size:10px;font-weight:700;color:var(--mut);letter-spacing:.3em;margin-top:-3px}
.main-nav{display:flex;align-items:center;gap:6px}
.main-nav>*+*{margin-left:6px}
.nav-list{display:flex;align-items:center;gap:4px;list-style:none;margin:0;padding:0}
.nav-list>*+*{margin-left:4px}
.nav-list a{display:block;padding:9px 15px;border-radius:11px;font-size:14.5px;font-weight:700;color:var(--mut);transition:color .2s,background .2s,transform .2s}
.nav-list a:hover{color:var(--p1);background:rgba(59,108,255,.09);transform:translateY(-2px)}
.nav-list .current-menu-item>a,.nav-list .current_page_item>a{color:var(--p1);background:rgba(59,108,255,.13)}
.nav-list ul.sub-menu,.nav-list ul.children{display:none}
.nav-cta{margin-left:10px}
.nav-toggle{display:none;background:rgba(255,255,255,.8);border:1px solid var(--line-strong);border-radius:10px;padding:9px 11px;cursor:pointer}
.nav-toggle span{display:block;width:20px;height:2px;background:var(--txt);margin:4px 0;border-radius:2px;transition:.3s}
.nav-toggle[aria-expanded="true"] span:nth-child(1){transform:translateY(6px) rotate(45deg)}
.nav-toggle[aria-expanded="true"] span:nth-child(2){opacity:0}
.nav-toggle[aria-expanded="true"] span:nth-child(3){transform:translateY(-6px) rotate(-45deg)}

/* =========================================================
   5. 首页 Hero（3D 悬浮场景 · 加强版）
   ========================================================= */
.hero{padding:168px 0 80px;position:relative}
.hero-inner{display:grid;grid-template-columns:1fr;gap:0;align-items:center;max-width:780px;margin:0 auto;text-align:center}
.hero-badge{display:inline-flex;align-items:center;gap:9px;font-size:13px;font-weight:800;color:var(--p1);
  background:rgba(59,108,255,.1);border:1px solid rgba(59,108,255,.35);padding:7px 16px;border-radius:999px;margin-bottom:22px}
.hero-badge .dot{width:8px;height:8px;border-radius:50%;background:var(--ok);box-shadow:0 0 12px var(--ok);animation:pulse 2s infinite}
@keyframes pulse{0%,100%{opacity:1}50%{opacity:.35}}
.hero-title{font-size:42px;font-size:clamp(34px,5.2vw,58px);font-weight:900;margin-bottom:20px}
.hero-desc{font-size:17.5px;color:var(--mut);max-width:560px;margin:0 auto 34px}
.hero-actions{display:flex;gap:14px;flex-wrap:wrap;justify-content:center;margin-bottom:44px}
.hero-actions>*+*{margin-left:14px}
.hero-stats{display:flex;gap:36px;flex-wrap:wrap}
.hero-stats>*+*{margin-left:36px}
.stat{font-size:14px;color:var(--mut);font-weight:600}
.stat b{display:block;font-size:27px;font-weight:900;color:var(--txt);font-family:var(--mono)}
.stat b em{font-style:normal;background:var(--grad-3);-webkit-background-clip:text;background-clip:text;color:transparent}

/* --- 3D 舞台（加强：更大立方体 / 更深透视 / 更强投影） --- */
.hero-stage{perspective:1300px;height:480px;position:relative}
.stage-scene{position:absolute;top:0;right:0;bottom:0;left:0;inset:0;transform-style:preserve-3d;transition:transform .16s ease-out}

/* 纯 3D 背景层（层叠渐变面板，鼠标视差） */
.bg3d-wrap{position:absolute;top:0;right:0;bottom:0;left:0;inset:0;transform-style:preserve-3d;transform:rotateX(52deg) rotateZ(-38deg)}
.bg3d-panel{position:absolute;left:50%;top:50%;border-radius:34px;
  transform:translate(-50%,-50%) translateZ(var(--z,0px));
  box-shadow:0 40px 90px -24px rgba(59,86,255,.5),inset 0 1px 0 rgba(255,255,255,.6)}
.bg3d-panel.p1{width:340px;height:340px;--z:0px;
  background:linear-gradient(135deg,rgba(59,108,255,.16),rgba(139,92,246,.10));
  border:1px solid rgba(59,108,255,.28);animation:bg3d-float 7s ease-in-out infinite}
.bg3d-panel.p2{width:260px;height:260px;--z:70px;
  background:linear-gradient(135deg,rgba(14,165,233,.20),rgba(59,108,255,.10));
  border:1px solid rgba(14,165,233,.35);animation:bg3d-float 7s ease-in-out infinite reverse}
.bg3d-panel.p3{width:180px;height:180px;--z:140px;
  background:linear-gradient(135deg,rgba(255,255,255,.85),rgba(214,228,255,.65));
  border:1px solid rgba(255,255,255,.95);
  box-shadow:0 30px 70px -20px rgba(59,86,255,.6),inset 0 1px 0 rgba(255,255,255,.9);
  animation:bg3d-float 7s ease-in-out infinite;animation-delay:-3.5s}
.bg3d-glow{position:absolute;left:50%;top:50%;width:420px;height:420px;border-radius:50%;
  transform:translate(-50%,-50%) translateZ(-90px);filter:blur(56px);
  background:radial-gradient(circle,rgba(59,108,255,.5),rgba(139,92,246,.25) 55%,transparent 70%);
  animation:ring-pulse 4s ease-in-out infinite}
@keyframes bg3d-float{0%,100%{margin-top:0}50%{margin-top:-16px}}
/* 面板上的装饰角标线 */
.bg3d-panel.p3::before,.bg3d-panel.p3::after{content:"";position:absolute;border-radius:12px;
  background:linear-gradient(135deg,rgba(59,108,255,.35),rgba(14,165,233,.25))}
.bg3d-panel.p3::before{left:22px;top:22px;width:56px;height:10px}
.bg3d-panel.p3::after{left:22px;top:46px;width:96px;height:10px}

.cube-wrap{position:absolute;left:50%;top:46%;transform:translate(-50%,-50%);transform-style:preserve-3d}
.cube{position:relative;width:180px;height:180px;transform-style:preserve-3d;animation:cube-spin 18s linear infinite}
@keyframes cube-spin{
  0%{transform:rotateX(-24deg) rotateY(0deg)}
  50%{transform:rotateX(-6deg) rotateY(180deg)}
  100%{transform:rotateX(-24deg) rotateY(360deg)}
}
.cube-face{position:absolute;width:180px;height:180px;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:10px;
  border:1px solid rgba(255,255,255,.75);border-radius:22px;font-weight:900;font-size:16px;letter-spacing:.12em;color:#fff;
  background:linear-gradient(150deg,#4d7bff 0%,#22a7ee 55%,#7c5cf6 100%);
  box-shadow:inset 0 0 44px rgba(255,255,255,.35),inset 0 -18px 40px rgba(12,32,90,.35),0 30px 60px -18px rgba(59,86,255,.55)}
.cube-face i{font-style:normal;font-size:42px;filter:drop-shadow(0 6px 12px rgba(12,32,90,.45))}
.cube-face em{font-style:normal;text-shadow:0 2px 8px rgba(12,32,90,.5)}
.cf-1{transform:translateZ(90px)}
.cf-2{transform:rotateY(180deg) translateZ(90px)}
.cf-3{transform:rotateY(90deg) translateZ(90px)}
.cf-4{transform:rotateY(-90deg) translateZ(90px)}
.cf-5{transform:rotateX(90deg) translateZ(90px)}
.cf-6{transform:rotateX(-90deg) translateZ(90px)}
/* 悬浮芯片（加强投影 + 更强浮动） */
.chip{position:absolute;display:flex;align-items:center;gap:9px;font-size:13.5px;font-weight:800;color:var(--txt);
  background:rgba(255,255,255,.92);border:1px solid rgba(255,255,255,.9);border-radius:14px;padding:11px 16px;
  box-shadow:0 22px 48px -14px rgba(23,32,58,.35),0 4px 12px rgba(59,108,255,.12);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);
  animation:chip-float 5.2s ease-in-out infinite;will-change:transform}
.chip i{font-style:normal;font-size:19px}
.chip small{display:block;font-size:11px;font-weight:600;color:var(--mut);line-height:1.3}
.chip-1{left:2%;top:12%;animation-delay:0s}
.chip-2{right:0;top:8%;animation-delay:-1.6s}
.chip-3{left:6%;bottom:14%;animation-delay:-3.1s}
.chip-4{right:4%;bottom:6%;animation-delay:-4.5s}
.chip-5{left:38%;top:0;animation-delay:-2.2s}
@keyframes chip-float{0%,100%{transform:translateY(0) rotate(-.6deg)}50%{transform:translateY(-18px) rotate(.6deg)}}
/* 底座光环（加强） */
.stage-ring{position:absolute;left:50%;top:78%;width:360px;height:96px;transform:translateX(-50%) rotateX(72deg);
  border-radius:50%;border:2px solid rgba(59,108,255,.55);box-shadow:0 0 70px rgba(59,108,255,.5),inset 0 0 60px rgba(14,165,233,.3);
  animation:ring-pulse 3.6s ease-in-out infinite}
@keyframes ring-pulse{0%,100%{opacity:.55;transform:translateX(-50%) rotateX(72deg) scale(.96)}50%{opacity:1;transform:translateX(-50%) rotateX(72deg) scale(1.05)}}

/* =========================================================
   6. 装机三步（3D 步骤卡 · 加强悬浮）
   ========================================================= */
.steps-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:26px}
.step-card{position:relative;background:var(--card);border:1px solid var(--line);border-radius:var(--r);
  padding:36px 28px;box-shadow:var(--shadow-soft);transition:transform .35s ease-out,box-shadow .35s ease-out,border-color .35s ease-out;transform-style:preserve-3d;will-change:transform}
.step-card:hover{transform:translateY(-10px);border-color:rgba(59,108,255,.45);box-shadow:0 34px 70px -18px rgba(59,86,255,.4)}
.step-num{position:absolute;top:-20px;left:26px;width:46px;height:46px;display:flex;align-items:center;justify-content:center;
  font-family:var(--mono);font-weight:900;font-size:18px;color:#fff;border-radius:13px;background:var(--grad);
  box-shadow:0 14px 28px -8px rgba(59,108,255,.85),inset 0 1px 0 rgba(255,255,255,.4);transform:translateZ(30px)}
.step-card h3{font-size:19px;margin-top:8px}
.step-card p{color:var(--mut);font-size:14.5px;margin:0}
.step-card .ico{font-size:36px;margin-bottom:14px;display:block;transform:translateZ(36px);filter:drop-shadow(0 8px 14px rgba(59,86,255,.35))}

/* =========================================================
   7. 文章 / 教程卡片（3D 倾斜 · 加强）
   ========================================================= */
.post-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(270px,1fr));gap:26px}
.post-card{display:flex;flex-direction:column;background:var(--card);border:1px solid var(--line);border-radius:var(--r);
  overflow:hidden;box-shadow:var(--shadow-soft);transition:transform .35s ease-out,border-color .35s ease-out,box-shadow .35s ease-out;transform-style:preserve-3d;will-change:transform}
.post-card:hover{transform:translateY(-8px);border-color:rgba(14,165,233,.5);box-shadow:0 30px 64px -18px rgba(59,86,255,.4)}
/* 鼠标倾斜卡片的平滑跟随（由 JS rAF 驱动） */
.tilt{transition:transform .5s ease-out}
.tilt.tilting{transition:transform .08s linear}
.post-thumb{position:relative;height:155px;display:flex;align-items:center;justify-content:center;font-size:48px;
  background:linear-gradient(140deg,rgba(59,108,255,.22),rgba(14,165,233,.14) 50%,rgba(139,92,246,.2));
  border-bottom:1px solid var(--line)}
.post-thumb img{width:100%;height:100%;object-fit:cover}
.post-thumb>span{filter:drop-shadow(0 10px 16px rgba(59,86,255,.35))}
.post-cat{position:absolute;left:14px;top:14px;font-size:11.5px;font-weight:800;color:var(--p1);background:rgba(255,255,255,.92);
  border:1px solid rgba(59,108,255,.3);padding:4px 12px;border-radius:999px;-webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px)}
.post-body{padding:20px 20px 22px;display:flex;flex-direction:column;gap:10px;flex:1}
.post-title{font-size:16.5px;font-weight:800;margin:0;line-height:1.45}
.post-card:hover .post-title{color:var(--p1)}
.post-excerpt{color:var(--mut);font-size:13.5px;margin:0;flex:1}
.post-meta{display:flex;gap:14px;font-size:12px;color:var(--mut);font-family:var(--mono)}
.post-meta time::before{content:"🕒 "}

/* =========================================================
   8. 快捷键模块（U盘启动速查 + 查询页）
   ========================================================= */
.kb-teaser{display:grid;grid-template-columns:repeat(2,1fr);gap:18px;margin-bottom:36px}
.kb-item{display:flex;align-items:center;justify-content:space-between;gap:14px;background:var(--card);
  border:1px solid var(--line);border-radius:15px;padding:17px 20px;box-shadow:var(--shadow-soft);
  transition:transform .28s ease-out,border-color .28s ease-out,box-shadow .28s ease-out;will-change:transform}
.kb-item:hover{transform:translateY(-5px);border-color:rgba(59,108,255,.45);box-shadow:0 22px 46px -14px rgba(59,86,255,.38)}
.kb-item span{font-size:14px;color:var(--mut);font-weight:600}
.kb-item b{color:var(--txt)}
kbd{display:inline-block;font-family:var(--mono);font-size:12.5px;font-weight:800;color:var(--p1);
  background:linear-gradient(180deg,#ffffff,#eef2fd);border:1px solid rgba(59,108,255,.35);border-bottom-width:3px;
  border-radius:8px;padding:3px 10px;margin:0 2px;white-space:nowrap;box-shadow:0 3px 8px -2px rgba(59,86,255,.25)}
.toolbar{display:flex;gap:12px;flex-wrap:wrap;align-items:center;margin-bottom:26px}
.kb-search{flex:1;min-width:220px;display:flex;align-items:center;gap:10px;background:var(--card);
  border:1px solid var(--line-strong);border-radius:13px;padding:0 16px;transition:border-color .25s,box-shadow .25s;box-shadow:var(--shadow-soft)}
.kb-search:focus-within{border-color:rgba(59,108,255,.6);box-shadow:0 0 0 4px rgba(59,108,255,.12)}
.kb-search input{flex:1;background:none;border:none;outline:none;color:var(--txt);font-size:15px;padding:13px 0;font-family:var(--font)}
.kb-search input::placeholder{color:#9aa7c7}
.kb-pills{display:flex;gap:8px;flex-wrap:wrap}
.pill{font-size:13px;font-weight:800;color:var(--mut);background:#fff;border:1px solid var(--line);
  padding:9px 17px;border-radius:999px;cursor:pointer;transition:.25s;user-select:none;box-shadow:var(--shadow-soft)}
.pill:hover{color:var(--p1);border-color:rgba(59,108,255,.45);transform:translateY(-2px)}
.pill.active{color:#fff;background:var(--grad);border-color:transparent;box-shadow:0 12px 26px -8px rgba(59,108,255,.8)}
.kb-table{border:1px solid var(--line);border-radius:var(--r);overflow:hidden;background:var(--card);box-shadow:var(--shadow-soft)}
.kb-row{display:grid;grid-template-columns:260px 1fr auto;gap:16px;align-items:center;padding:14px 22px;
  border-bottom:1px solid rgba(23,32,58,.06);transition:background .2s}
.kb-row:last-child{border-bottom:none}
.kb-row:hover{background:rgba(59,108,255,.06)}
.kb-row .keys{display:flex;flex-wrap:wrap}
.kb-row .what{font-size:14.5px;font-weight:600}
.kb-row .cat{font-size:12px;color:var(--mut)}
.copy-btn{font-size:12px;font-weight:700;color:var(--mut);background:#fff;border:1px solid var(--line-strong);
  border-radius:8px;padding:5px 13px;cursor:pointer;transition:.2s;font-family:var(--font)}
.copy-btn:hover{color:var(--p1);border-color:rgba(59,108,255,.5)}
.copy-btn.ok{color:var(--ok);border-color:rgba(22,163,74,.5)}
.kb-empty{padding:48px 20px;text-align:center;color:var(--mut)}
.kb-count{font-size:13px;color:var(--mut);font-family:var(--mono)}
.kb-count b{color:var(--p1)}

/* =========================================================
   9. 内页横幅 / 正文排版
   ========================================================= */
.page-hero{padding:150px 0 56px;text-align:center;position:relative}
.page-hero h1{font-size:34px;font-size:clamp(28px,4.5vw,44px);margin-bottom:12px}
.page-hero p{color:var(--mut);max-width:640px;margin:0 auto;font-size:16px}
.breadcrumb{font-size:13px;color:var(--mut);margin-bottom:18px;font-family:var(--mono)}
.breadcrumb a{color:var(--mut)}
.breadcrumb a:hover{color:var(--p1)}

.single-wrap{max-width:820px;margin:0 auto}
.prose{font-size:16px;color:#2b3654}
.prose h2{font-size:25px;margin:1.6em 0 .6em;padding-left:14px;border-left:4px solid var(--p1)}
.prose h3{font-size:20px;margin:1.4em 0 .5em}
.prose p{margin:0 0 1.1em}
.prose ul,.prose ol{padding-left:1.5em;margin:0 0 1.1em}
.prose li{margin-bottom:.4em}
.prose img{border-radius:14px;border:1px solid var(--line);margin:1.2em 0;box-shadow:var(--shadow-soft)}
.prose blockquote{margin:1.4em 0;padding:14px 22px;border-left:4px solid var(--p2);background:rgba(14,165,233,.08);
  border-radius:0 12px 12px 0;color:#0c6a94}
.prose code{font-family:var(--mono);font-size:.9em;background:rgba(59,108,255,.09);border:1px solid rgba(59,108,255,.28);
  padding:2px 7px;border-radius:6px;color:var(--p1)}
.prose pre{background:#101a36;border:1px solid rgba(59,108,255,.3);border-radius:14px;padding:18px 20px;overflow-x:auto;box-shadow:var(--shadow-soft)}
.prose pre code{background:none;border:none;padding:0;color:#c9d8ff}
.prose table{width:100%;border-collapse:collapse;margin:1.2em 0;font-size:14.5px}
.prose th,.prose td{border:1px solid var(--line);padding:10px 14px;text-align:left}
.prose th{background:rgba(59,108,255,.07)}
.post-tags{display:flex;gap:10px;flex-wrap:wrap;margin:34px 0 0}
.post-tags a{display:inline-block;font-size:12.5px;font-weight:700;color:var(--p1);background:rgba(59,108,255,.08);
  border:1px solid rgba(59,108,255,.3);padding:4px 12px;border-radius:999px}
.post-nav{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin-top:44px}
.post-nav a{background:var(--card);border:1px solid var(--line);border-radius:15px;padding:16px 20px;box-shadow:var(--shadow-soft);
  transition:border-color .25s,transform .25s}
.post-nav a:hover{border-color:rgba(59,108,255,.5);transform:translateY(-4px)}
.post-nav .label{display:block;font-size:12px;color:var(--mut);margin-bottom:6px}
.post-nav .next{text-align:right}
.related h3{margin:56px 0 22px;font-size:22px}

/* 分页 */
.pagination,.page-links{display:flex;gap:8px;justify-content:center;margin-top:48px;flex-wrap:wrap}
.pagination .page-numbers,.page-links a,.page-links>span{display:inline-flex;align-items:center;justify-content:center;
  min-width:42px;height:42px;padding:0 12px;border-radius:12px;border:1px solid var(--line);background:#fff;
  font-weight:800;font-size:14px;color:var(--mut);transition:.25s;box-shadow:var(--shadow-soft)}
.pagination .page-numbers:hover{color:var(--p1);border-color:rgba(59,108,255,.5);transform:translateY(-2px)}
.pagination .current{background:var(--grad);color:#fff;border-color:transparent}

/* =========================================================
   10. 页脚 & 其他
   ========================================================= */
.site-footer{border-top:1px solid var(--line);margin-top:60px;background:rgba(255,255,255,.75);-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);
  padding-bottom:0;padding-bottom:env(safe-area-inset-bottom)}
.foot-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:40px;padding:56px 0 40px}
.foot-col h4{font-size:15px;margin-bottom:16px;color:var(--txt)}
.foot-col p,.foot-col li{color:var(--mut);font-size:14px}
.foot-col ul{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:10px}
.foot-col a:hover{color:var(--p1)}
.foot-bottom{border-top:1px solid var(--line);padding:20px 0;display:flex;justify-content:space-between;gap:12px;
  flex-wrap:wrap;font-size:13px;color:var(--mut)}
.back-top{position:fixed;right:26px;bottom:26px;bottom:calc(26px + env(safe-area-inset-bottom));z-index:90;width:48px;height:48px;border-radius:14px;border:1px solid var(--line-strong);
  background:rgba(255,255,255,.92);color:var(--txt);font-size:18px;cursor:pointer;opacity:0;pointer-events:none;
  transition:.3s;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);box-shadow:var(--shadow-soft)}
.back-top.show{opacity:1;pointer-events:auto}
.back-top:hover{background:var(--grad);color:#fff;border-color:transparent;transform:translateY(-5px)}

/* 404 */
.err404{text-align:center;padding:120px 0 80px}
.err-cube{width:120px;height:120px;margin:0 auto 40px;perspective:650px}
.err-cube .cube{width:120px;height:120px;animation-duration:13s}
.err-cube .cube-face{width:120px;height:120px;font-size:14px;border-radius:16px}
.err-cube .cf-1,.err-cube .cf-2,.err-cube .cf-3,.err-cube .cf-4,.err-cube .cf-5,.err-cube .cf-6{transform:translateZ(60px)}
.err-cube .cf-2{transform:rotateY(180deg) translateZ(60px)}
.err-cube .cf-3{transform:rotateY(90deg) translateZ(60px)}
.err-cube .cf-4{transform:rotateY(-90deg) translateZ(60px)}
.err-cube .cf-5{transform:rotateX(90deg) translateZ(60px)}
.err-cube .cf-6{transform:rotateX(-90deg) translateZ(60px)}
.err404 h1{font-size:64px;font-family:var(--mono)}
.err404 p{color:var(--mut);margin-bottom:28px}

/* =========================================================
   11. 滚动入场动画
   ========================================================= */
.reveal{opacity:0;transform:translateY(42px) rotateX(9deg) scale(.98);transition:opacity .9s cubic-bezier(.22,.9,.3,1),transform .9s cubic-bezier(.22,.9,.3,1)}
/* 无 JS 兜底：<html> 上没有 wllos-js（老内核、脚本被拦截、JS 报错）时内容直接可见，绝不白屏。
   wllos-js 由 header.php 的内联脚本在首帧之前打上，所以 JS 正常时入场动画完全不受影响。 */
html:not(.wllos-js) .reveal{opacity:1;transform:none;transition:none}
.reveal.in{opacity:1;transform:none}
.reveal[data-delay="1"]{transition-delay:.12s}
.reveal[data-delay="2"]{transition-delay:.24s}
.reveal[data-delay="3"]{transition-delay:.36s}

/* =========================================================
   12. 响应式
   ========================================================= */
@media (max-width:1024px){
  .hero-inner{grid-template-columns:1fr;gap:10px}
  .hero-stage{height:420px;order:-1}
  .hero{padding-top:140px}
  .steps-grid,.kb-teaser{grid-template-columns:repeat(2,1fr)}
  .foot-grid{grid-template-columns:1fr 1fr}
}
@media (max-width:768px){
  .nav-toggle{display:block}
  .main-nav{position:fixed;top:74px;left:0;right:0;flex-direction:column;align-items:stretch;gap:8px;
    background:rgba(255,255,255,.97);-webkit-backdrop-filter:blur(18px);backdrop-filter:blur(18px);border-bottom:1px solid var(--line);
    padding:18px 4%;padding-bottom:18px;padding-bottom:calc(18px + env(safe-area-inset-bottom));
    transform:translateY(-16px);opacity:0;pointer-events:none;transition:.3s;
    max-height:calc(100vh - 74px);max-height:calc(100dvh - 74px);overflow:auto}
  .main-nav>*+*{margin-left:0;margin-top:8px}
  .main-nav.open{transform:none;opacity:1;pointer-events:auto}
  .nav-list{flex-direction:column;align-items:stretch;gap:2px}
  .nav-list>*+*{margin-left:0;margin-top:2px}
  .nav-list a{padding:13px 16px}
  .nav-cta{margin:6px 0 0;justify-content:center}
  .section{padding:64px 0}
  .hero{padding:120px 0 56px}
  .hero-stage{height:360px}
  .chip{padding:9px 13px;font-size:12px}
  .cube{width:150px;height:150px}
  .cf-1{transform:translateZ(75px)}.cf-2{transform:rotateY(180deg) translateZ(75px)}
  .cf-3{transform:rotateY(90deg) translateZ(75px)}.cf-4{transform:rotateY(-90deg) translateZ(75px)}
  .cf-5{transform:rotateX(90deg) translateZ(75px)}.cf-6{transform:rotateX(-90deg) translateZ(75px)}
  .steps-grid,.kb-teaser{grid-template-columns:1fr}
  .kb-row{grid-template-columns:1fr;gap:8px;padding:14px 16px}
  .post-nav{grid-template-columns:1fr}
  .post-nav .next{text-align:left}
  .foot-grid{grid-template-columns:1fr;gap:28px}
}
@media (max-width:480px){
  .hero-stats{gap:22px}
  .hero-stats>*+*{margin-left:22px}
  .stage-ring{width:250px}
}
/* 减少动态效果偏好 */
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important}
  html{scroll-behavior:auto}
  .reveal{opacity:1;transform:none;animation:none!important}
  #bg3d-canvas{transition:none}
}

/* =========================================================
   20. 电影感深色 3D 模式（body.cine-dark）—— 调色板覆盖
   作用域声明：本区块所有规则均限定在 body.cine-dark / .bg-hud / body.no-webgl
   之下，默认亮色站点外观零变化。
   ========================================================= */
body.cine-dark{
  /* 20.1 深色底 + 冷色霓虹调色板（后代继承） */
  --bg:#05070f;
  --bg-2:#080d1a;
  --card:rgba(12,19,36,.72);
  --card-hover:rgba(16,25,46,.86);
  --line:rgba(120,165,255,.14);
  --line-strong:rgba(130,175,255,.30);
  --txt:#e8f0ff;
  --mut:#9db0d8;
  --p1:#5b8cff;
  --p2:#22d3ee;
  --p3:#a855f7;
  --ok:#34d399;
  /* 渐变轻微提亮，保证深色底上依然明亮 */
  --grad:linear-gradient(135deg,#5b8cff 0%,#22d3ee 100%);
  --grad-3:linear-gradient(135deg,#6b96ff 0%,#22d3ee 55%,#c084fc 100%);
  /* 深色投影：更黑、更柔 */
  --shadow:0 30px 80px -28px rgba(0,0,0,.85),0 0 0 1px rgba(120,165,255,.05);
  --shadow-soft:0 18px 46px -22px rgba(0,0,0,.72),0 0 0 1px rgba(120,165,255,.05);
  /* 深色玻璃辅助变量（仅在本作用域定义，亮色主题看不到） */
  --glass:rgba(10,16,32,.62);
  --glass-2:rgba(8,13,26,.84);
  --glass-3:rgba(12,19,36,.92);
  --edge:rgba(130,175,255,.16);
  --edge-strong:rgba(140,185,255,.34);
  --glow:0 0 34px -10px rgba(80,150,255,.55);
  --txt-shadow:0 2px 22px rgba(2,5,14,.9),0 1px 3px rgba(0,0,0,.7);
  background:var(--bg);
  color:var(--txt);
}

/* =========================================================
   21. 全局可读性（正文 / 标题 / 链接 / 选区 / 滚动条）
   ========================================================= */
body.cine-dark h1,body.cine-dark h2,body.cine-dark h3,body.cine-dark h4{color:var(--txt);text-shadow:var(--txt-shadow)}
body.cine-dark p a:not(.btn){color:#8fb4ff;border-bottom-color:rgba(143,180,255,.55)}
body.cine-dark p a:not(.btn):hover{color:#c3d6ff;border-bottom-color:rgba(195,214,255,.85)}
body.cine-dark ::selection{background:rgba(91,140,255,.4);color:#fff}
body.cine-dark ::-webkit-scrollbar-thumb{background:rgba(110,150,230,.42)}
body.cine-dark ::-webkit-scrollbar-thumb:hover{background:rgba(130,175,255,.62)}
body.cine-dark ::-webkit-scrollbar-track{background:rgba(6,10,20,.72)}
body.cine-dark .skip-link:focus{background:var(--grad-3);color:#f2f7ff;box-shadow:var(--glow)}
body.cine-dark .container,body.cine-dark .section{color:var(--txt)}

/* =========================================================
   22. 全屏 3D 背景深色化 + 电影暗角 scrim + 光球冷色化
   ========================================================= */
body.cine-dark .bg-scene{
  background:
    radial-gradient(1200px 680px at 50% 40%,rgba(40,80,180,.16),transparent 62%),
    radial-gradient(900px 520px at 88% -10%,rgba(59,108,255,.12),transparent 60%),
    radial-gradient(760px 480px at -8% 26%,rgba(139,92,246,.10),transparent 62%),
    linear-gradient(180deg,#05070f 0%,#070b18 46%,#03050c 100%);
}
body.cine-dark .bg-scene::after{content:"";position:absolute;top:0;right:0;bottom:0;left:0;inset:0;z-index:2;pointer-events:none;
  background:
    radial-gradient(ellipse 84% 68% at 50% 42%,transparent 44%,rgba(2,4,10,.32) 80%,rgba(1,2,6,.58) 100%),
    linear-gradient(180deg,rgba(2,4,10,.50) 0%,rgba(2,4,10,.10) 26%,rgba(2,4,10,.20) 68%,rgba(1,2,6,.60) 100%)}
body.cine-dark .bg-grid{background-image:linear-gradient(rgba(120,165,255,.07) 1px,transparent 1px),
  linear-gradient(90deg,rgba(120,165,255,.07) 1px,transparent 1px)}
body.cine-dark .orb{opacity:.28}
body.cine-dark .orb-1{background:radial-gradient(circle,rgba(59,108,255,.5),transparent 65%)}
body.cine-dark .orb-2{background:radial-gradient(circle,rgba(168,85,247,.42),transparent 65%)}
body.cine-dark .orb-3{background:radial-gradient(circle,rgba(34,211,238,.4),transparent 65%)}

/* =========================================================
   23. 硬编码浅色审计修复（白底 / 浅灰底 / 浅色描边 → 深色玻璃）
   审计清单见区块末尾注释；每一条都有对应覆盖
   ========================================================= */
/* 23.1 导航栏（原 rgba(255,255,255,.55) / scrolled .88 / nav-toggle .8 / 移动端 .97） */
body.cine-dark .site-header{background:rgba(6,10,20,.55);border-bottom-color:rgba(120,165,255,.10);
  -webkit-backdrop-filter:blur(16px) saturate(1.1);backdrop-filter:blur(16px) saturate(1.1)}
body.cine-dark .site-header.scrolled{background:rgba(6,10,22,.86);border-bottom-color:var(--line);box-shadow:0 14px 42px -18px rgba(0,0,0,.88)}
body.cine-dark .brand svg{filter:drop-shadow(0 4px 12px rgba(80,150,255,.55))}
body.cine-dark .brand-name{filter:drop-shadow(0 0 16px rgba(80,150,255,.38))}
body.cine-dark .brand-sub{color:var(--mut)}
body.cine-dark .nav-list a{color:var(--mut)}
body.cine-dark .nav-list a:hover{color:#cfe0ff;background:rgba(91,140,255,.16)}
body.cine-dark .nav-list .current-menu-item>a,body.cine-dark .nav-list .current_page_item>a{color:#dbe8ff;background:rgba(91,140,255,.22)}
body.cine-dark .nav-toggle{background:var(--glass-2);border-color:var(--edge-strong)}
body.cine-dark .nav-toggle span{background:var(--txt)}
@media (max-width:768px){
  body.cine-dark .main-nav{background:rgba(5,8,18,.96);border-bottom-color:var(--line);
    -webkit-backdrop-filter:blur(18px);backdrop-filter:blur(18px);box-shadow:0 26px 60px -24px rgba(0,0,0,.92)}
  body.cine-dark .nav-list a{color:var(--mut)}
}
/* 23.2 按钮 / 标签 / 徽标（原 btn-ghost .85→#fff、btn-dl 浅蓝、tag 浅蓝） */
body.cine-dark .btn-primary{color:#f4f8ff;box-shadow:0 18px 42px -14px rgba(60,120,255,.7),inset 0 1px 0 rgba(255,255,255,.22)}
body.cine-dark .btn-primary:hover{box-shadow:0 26px 54px -14px rgba(70,140,255,.8),inset 0 1px 0 rgba(255,255,255,.22)}
body.cine-dark .btn-ghost{background:var(--glass);border-color:var(--edge-strong);color:var(--txt);
  -webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);box-shadow:var(--shadow-soft)}
body.cine-dark .btn-ghost:hover{background:var(--glass-2);border-color:rgba(130,175,255,.6);color:#fff}
body.cine-dark .btn-dl{background:rgba(91,140,255,.12);border-color:rgba(120,165,255,.4);color:#9dc0ff}
body.cine-dark .btn-dl:hover{background:var(--grad);color:#f4f8ff}
body.cine-dark .tag{color:#a8c4ff;background:rgba(91,140,255,.14);border-color:rgba(120,165,255,.34)}
body.cine-dark .tag.free{color:#5ee0a0;background:rgba(52,211,153,.12);border-color:rgba(52,211,153,.36)}
body.cine-dark .tag.hot{color:#ffa06b;background:rgba(234,88,12,.16);border-color:rgba(234,88,12,.42)}
body.cine-dark .kicker{color:#9dc0ff;background:rgba(91,140,255,.14);border-color:rgba(120,165,255,.34)}
body.cine-dark .hero-badge{color:#a8c4ff;background:rgba(91,140,255,.16);border-color:rgba(120,165,255,.36);
  -webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px)}
/* 23.3 卡片玻璃质感（step/post/kb/post-nav 使用 --card，仅补模糊与描边） */
body.cine-dark .step-card,body.cine-dark .post-card,body.cine-dark .kb-item,
body.cine-dark .post-nav a,body.cine-dark .kb-table{-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px)}
body.cine-dark .step-card:hover,body.cine-dark .post-card:hover,body.cine-dark .kb-item:hover{box-shadow:var(--glow),var(--shadow)}
/* 23.4 Hero 3D 舞台（原 chip rgba(255,255,255,.92)、p3 白色面板、cube 白色描边/内高光） */
body.cine-dark .chip{background:rgba(10,16,32,.72);border-color:rgba(130,175,255,.26);color:var(--txt);
  box-shadow:0 24px 54px -18px rgba(0,0,0,.82),0 0 26px -14px rgba(80,150,255,.6);
  -webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px)}
body.cine-dark .chip small{color:var(--mut)}
body.cine-dark .bg3d-panel{box-shadow:0 40px 90px -24px rgba(0,0,0,.85),inset 0 1px 0 rgba(150,190,255,.18)}
body.cine-dark .bg3d-panel.p3{background:linear-gradient(135deg,rgba(18,28,54,.88),rgba(30,46,92,.72));
  border-color:rgba(130,175,255,.3);
  box-shadow:0 30px 70px -22px rgba(0,0,0,.9),0 0 40px -14px rgba(80,150,255,.5),inset 0 1px 0 rgba(160,200,255,.2)}
body.cine-dark .bg3d-glow{background:radial-gradient(circle,rgba(59,108,255,.45),rgba(168,85,247,.22) 55%,transparent 70%)}
body.cine-dark .cube-face{border-color:rgba(170,205,255,.45);
  box-shadow:inset 0 0 44px rgba(140,180,255,.22),inset 0 -18px 40px rgba(2,6,20,.55),0 30px 70px -20px rgba(0,0,0,.85)}
body.cine-dark .step-num{box-shadow:0 16px 34px -10px rgba(60,120,255,.8),inset 0 1px 0 rgba(255,255,255,.25)}
/* 23.5 文章卡封面 / 角标（原浅蓝渐变、post-cat rgba(255,255,255,.92)） */
body.cine-dark .post-thumb{background:linear-gradient(140deg,rgba(91,140,255,.28),rgba(34,211,238,.14) 50%,rgba(168,85,247,.24))}
body.cine-dark .post-cat{background:rgba(9,14,28,.78);border-color:rgba(120,165,255,.34);color:#a8c4ff;
  -webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px)}
/* 23.6 快捷键模块（原 kbd #ffffff→#eef2fd、pill #fff、copy-btn #fff、输入框/行分隔浅色） */
body.cine-dark kbd{color:#a8c4ff;background:linear-gradient(180deg,rgba(22,34,64,.95),rgba(12,20,40,.95));
  border-color:rgba(120,165,255,.34);box-shadow:0 4px 12px -2px rgba(0,0,0,.7),inset 0 1px 0 rgba(150,190,255,.16)}
body.cine-dark .pill{background:var(--glass);border-color:var(--edge);color:var(--mut)}
body.cine-dark .pill:hover{color:#cfe0ff;border-color:rgba(130,175,255,.5)}
body.cine-dark .pill.active{color:#f4f8ff;background:var(--grad);box-shadow:0 14px 30px -10px rgba(60,120,255,.75)}
body.cine-dark .kb-search{background:var(--glass);border-color:var(--edge-strong);box-shadow:var(--shadow-soft)}
body.cine-dark .kb-search:focus-within{border-color:rgba(130,175,255,.62);box-shadow:0 0 0 4px rgba(91,140,255,.18)}
body.cine-dark .kb-search input{color:var(--txt)}
body.cine-dark .kb-search input::placeholder{color:#7f92b8}
body.cine-dark .kb-table{background:var(--card)}
body.cine-dark .kb-row{border-bottom-color:rgba(120,165,255,.10)}
body.cine-dark .kb-row:hover{background:rgba(91,140,255,.10)}
body.cine-dark .copy-btn{background:rgba(12,20,38,.85);border-color:var(--edge-strong);color:var(--mut)}
body.cine-dark .copy-btn:hover{color:#cfe0ff;border-color:rgba(130,175,255,.55)}
body.cine-dark .copy-btn.ok{color:#5ee0a0;border-color:rgba(52,211,153,.5)}
/* 23.7 正文排版（原 prose #2b3654 深字、blockquote #0c6a94 深字浅底、table th 浅蓝） */
body.cine-dark .prose{color:#dbe6fb}
body.cine-dark .prose blockquote{background:rgba(34,211,238,.10);color:#a8e8f7;border-left-color:var(--p2)}
body.cine-dark .prose code{background:rgba(91,140,255,.16);border-color:rgba(120,165,255,.3);color:#9dc0ff}
body.cine-dark .prose pre{background:rgba(5,9,20,.9);border-color:rgba(120,165,255,.22);box-shadow:var(--shadow-soft)}
body.cine-dark .prose pre code{color:#c9d8ff}
body.cine-dark .prose th{background:rgba(120,165,255,.12)}
body.cine-dark .prose th,body.cine-dark .prose td{border-color:var(--line)}
body.cine-dark .prose img{border-color:var(--line)}
body.cine-dark .post-tags a{color:#a8c4ff;background:rgba(91,140,255,.14);border-color:rgba(120,165,255,.32)}
/* 23.8 分页（原 page-numbers background:#fff） */
body.cine-dark .pagination .page-numbers,body.cine-dark .page-links a,body.cine-dark .page-links>span{
  background:var(--glass);border-color:var(--line);color:var(--mut);box-shadow:none}
body.cine-dark .pagination .page-numbers:hover{color:#cfe0ff;background:var(--glass-2);border-color:rgba(130,175,255,.55)}
body.cine-dark .pagination .current{background:var(--grad);color:#f4f8ff;border-color:transparent}
/* 23.9 页脚 / 回顶（原 footer rgba(255,255,255,.75)、back-top rgba(255,255,255,.92)） */
body.cine-dark .site-footer{background:rgba(6,10,20,.72);border-top-color:var(--line);
  -webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px)}
body.cine-dark .foot-col h4{color:var(--txt)}
body.cine-dark .back-top{background:rgba(10,16,32,.86);border-color:var(--edge-strong);color:var(--txt);box-shadow:var(--shadow-soft)}
body.cine-dark .back-top:hover{background:var(--grad);color:#f4f8ff;border-color:transparent}

/* =========================================================
   24. 压在 3D 背景之上的文字增强（深色投影提对比度）
   ========================================================= */
body.cine-dark .hero-title{text-shadow:0 2px 26px rgba(2,5,14,.92),0 1px 3px rgba(0,0,0,.8)}
body.cine-dark .hero-desc{color:#b6c6e6;text-shadow:0 1px 16px rgba(2,5,14,.88),0 1px 2px rgba(0,0,0,.6)}
body.cine-dark .hero-badge{text-shadow:0 1px 12px rgba(2,5,14,.75)}
body.cine-dark .sec-title{text-shadow:0 2px 22px rgba(2,5,14,.88),0 1px 2px rgba(0,0,0,.65)}
body.cine-dark .sec-desc{color:#a9bcdd;text-shadow:0 1px 14px rgba(2,5,14,.85)}
body.cine-dark .kicker{text-shadow:0 1px 12px rgba(2,5,14,.75)}
body.cine-dark .stat{color:#a9bcdd;text-shadow:0 1px 12px rgba(2,5,14,.8)}
body.cine-dark .stat b{color:var(--txt);text-shadow:0 2px 18px rgba(2,5,14,.9)}
body.cine-dark .page-hero h1{text-shadow:0 2px 26px rgba(2,5,14,.92)}
body.cine-dark .page-hero p{color:#a9bcdd;text-shadow:0 1px 14px rgba(2,5,14,.85)}
body.cine-dark .breadcrumb,body.cine-dark .breadcrumb a{color:#93a6cc;text-shadow:0 1px 10px rgba(2,5,14,.75)}
body.cine-dark .err404 h1{text-shadow:var(--txt-shadow)}
body.cine-dark .err404 p{text-shadow:0 1px 14px rgba(2,5,14,.85)}
/* 渐变文字在深色底上需足够亮：用 drop-shadow 而非 text-shadow（避免透明字色被涂抹） */
body.cine-dark .grad-text,body.cine-dark .stat b em{filter:drop-shadow(0 0 20px rgba(80,150,255,.45)) drop-shadow(0 2px 5px rgba(0,0,0,.6))}

/* =========================================================
   25. HUD 字幕层（由 JS 注入 .bg-scene 内部；仅 3D 模式出现）
   ========================================================= */
.bg-hud{position:absolute;top:0;right:0;bottom:0;left:0;inset:0;pointer-events:none;z-index:3}
.bg-hud-cap{position:absolute;left:28px;left:clamp(18px,4.2vw,64px);bottom:34px;bottom:clamp(26px,6vh,64px);
  display:flex;gap:14px;align-items:baseline;font-family:var(--mono);font-size:13px;letter-spacing:.18em;
  color:#cfe0ff;opacity:0;transition:opacity .6s ease,transform .6s ease;transform:translateY(8px)}
.bg-hud-cap.is-on{opacity:.7;transform:none}
.bg-hud-idx{color:#7fe6ff;font-weight:700}
.bg-hud-txt{font-family:var(--font);font-size:15px;letter-spacing:.3em;color:#eaf1ff}
.bg-hud-tag{position:absolute;right:28px;right:clamp(18px,4.2vw,64px);bottom:34px;bottom:clamp(26px,6vh,64px);
  font-family:var(--mono);font-size:11.5px;letter-spacing:.3em;color:rgba(190,210,255,.42)}
.bg-hud-bar{position:absolute;left:0;right:0;bottom:0;height:2px;background:rgba(120,160,255,.12)}
.bg-hud-bar>i{display:block;height:100%;width:0;background:linear-gradient(90deg,#3b6cff,#22d3ee,#a855f7);box-shadow:0 0 12px rgba(80,150,255,.85);transition:width .1s linear}
/* 亮色皮肤下的 HUD 配色（该层默认关闭，?bghud=1 才出现） */
body:not(.cine-dark) .bg-hud-cap{color:#2a3c62}
body:not(.cine-dark) .bg-hud-idx{color:#0f8fc7}
body:not(.cine-dark) .bg-hud-txt{color:#16233d}
body:not(.cine-dark) .bg-hud-tag{color:rgba(30,50,90,.42)}
body:not(.cine-dark) .bg-hud-bar{background:rgba(40,80,180,.12)}
@media (max-width:768px){
  .bg-hud-tag{display:none}
  .bg-hud-txt{font-size:13px;letter-spacing:.2em}
}

/* =========================================================
   26. 无 WebGL 降级（body.no-webgl）：静态亮色渐变 + 网格纹理
   ========================================================= */
body.no-webgl #bg3d-canvas{display:none}
body.no-webgl .bg-scene{
  background:
    radial-gradient(1100px 620px at 50% 36%,rgba(37,99,235,.10),transparent 62%),
    radial-gradient(820px 520px at 12% 88%,rgba(168,85,247,.08),transparent 62%),
    linear-gradient(180deg,#f5f9ff 0%,#eef3fd 48%,#e7effb 100%);
}
body.no-webgl .bg-scene::before{content:"";position:absolute;top:0;right:0;bottom:0;left:0;inset:0;z-index:1;pointer-events:none;
  background-image:linear-gradient(rgba(80,110,190,.10) 1px,transparent 1px),
    linear-gradient(90deg,rgba(80,110,190,.10) 1px,transparent 1px);
  background-size:46px 46px;
  mask-image:radial-gradient(ellipse 88% 62% at 50% 34%,#000 26%,transparent 80%);
  -webkit-mask-image:radial-gradient(ellipse 88% 62% at 50% 34%,#000 26%,transparent 80%)}
body.no-webgl .bg-scene::after{content:"";position:absolute;top:0;right:0;bottom:0;left:0;inset:0;z-index:2;pointer-events:none;
  background:
    radial-gradient(ellipse 84% 68% at 50% 42%,transparent 44%,rgba(226,235,250,.32) 80%,rgba(214,226,246,.52) 100%),
    linear-gradient(180deg,rgba(238,243,253,.46) 0%,rgba(238,243,253,.08) 26%,rgba(238,243,253,.16) 68%,rgba(226,235,250,.50) 100%)}
body.no-webgl .orb{opacity:.24}
/* 无 WebGL 时保持站点的亮色皮肤（不再强制深色） */

/* =========================================================
   27. 深色模式下的减少动效（静态化，不新增任何动画）
   ========================================================= */
@media (prefers-reduced-motion:reduce){
  body.cine-dark .orb,body.cine-dark .bg3d-panel,body.cine-dark .bg3d-glow,
  body.cine-dark .stage-ring,body.cine-dark .chip,body.cine-dark .cube,
  body.cine-dark .hero-badge .dot{animation:none!important;transition:none!important}
  body.cine-dark .bg-hud-cap,body.cine-dark .bg-hud-bar>i{transition:none!important}
  body.cine-dark .bg-scene,body.cine-dark .bg-scene::after{transition:none!important}
  body.cine-dark .reveal{opacity:1;transform:none;transition:none!important}
}
/* ---------------------------------------------------------
   23.x 硬编码浅色审计清单（行号 → 覆盖选择器）：
   21-24 变量亮色底 → body.cine-dark 调色板 | 54 滚动条 thumb #c3d0ee → ::-webkit-scrollbar-thumb
   55 track #e6edfb → ::-webkit-scrollbar-track | 57 skip-link #fff → .skip-link:focus
   66 .bg-scene 浅色渐变 → .bg-scene | 73 .bg-grid 浅蓝线 → .bg-grid
   80-82 orb 亮球 → .orb/.orb-1..3 | 92 .kicker 浅蓝 → .kicker | 101 #fff/白内高光 → .btn-primary
   103 .btn-ghost .85 → .btn-ghost | 104 :hover #fff → .btn-ghost:hover | 107 .btn-dl 浅蓝 → .btn-dl
   108 :hover #fff → .btn-dl:hover | 110-113 .tag/.free/.hot → .tag*
   119 .site-header .55 → .site-header | 120 .scrolled .88 → .site-header.scrolled
   129/130 nav hover/current 浅蓝 → .nav-list a:hover / .current-menu-item>a | 133 .nav-toggle .8 → .nav-toggle
   145 .hero-badge → .hero-badge | 164 .bg3d-panel 白内高光 → .bg3d-panel | 172-174 p3 白面板 → .bg3d-panel.p3
   178 .bg3d-glow → .bg3d-glow | 195/197 .cube-face 白描边/白内光 → .cube-face | 208 .chip .92 → .chip
   234 .step-num 白内光 → .step-num | 250 .post-thumb 浅蓝 → .post-thumb | 254 .post-cat .92 → .post-cat
   274 kbd #ffffff→#eef2fd → kbd | 281 placeholder #9aa7c7 → input::placeholder | 283 .pill #fff → .pill
   286 .pill.active #fff → .pill.active | 289 .kb-row 浅分隔线 → .kb-row | 291 hover 浅蓝 → .kb-row:hover
   295 .copy-btn #fff → .copy-btn | 314 .prose #2b3654 → .prose | 322 blockquote #0c6a94 → .prose blockquote
   323 .prose code → .prose code | 325/326 .prose pre → .prose pre/code | 329 .prose th → .prose th
   344 分页 #fff → .pagination .page-numbers | 347 .current #fff → .pagination .current
   352 .site-footer .75 → .site-footer | 361 .back-top .92 → .back-top | 364 :hover #fff → .back-top:hover
   402 移动端 .main-nav .97 → @media .main-nav
   --------------------------------------------------------- */

/* =========================================================
   28. 自定义右键菜单：只显示「刷新网页」一项
   ========================================================= */
.wllos-ctx{position:fixed;left:0;top:0;z-index:100000;min-width:172px;padding:6px;display:none;
  background:rgba(255,255,255,.97);border:1px solid var(--line-strong);border-radius:12px;
  box-shadow:0 20px 46px -20px rgba(23,32,58,.36),0 2px 8px rgba(23,32,58,.10);
  backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px)}
.wllos-ctx.is-on{display:block;animation:wllosCtxIn .12s ease-out}
@keyframes wllosCtxIn{from{opacity:.35;transform:translateY(-4px) scale(.985)}to{opacity:1;transform:none}}
.wllos-ctx-item{display:flex;align-items:center;gap:10px;width:100%;padding:10px 14px;border:0;border-radius:8px;
  background:transparent;color:var(--txt);font-family:inherit;font-size:14px;line-height:1.2;text-align:left;cursor:pointer}
.wllos-ctx-item::before{content:"";width:13px;height:13px;flex:0 0 auto;border-radius:50%;
  border:2px solid var(--p1);border-top-color:transparent;transform:rotate(-40deg);transition:border-color .15s}
/* :focus 回退：不支持 :focus-visible 的内核走这条；:not(:focus-visible) 抵消鼠标点击态 */
.wllos-ctx-item:focus{background:var(--grad);color:#fff;outline:none}
.wllos-ctx-item:focus::before{border-color:#fff;border-top-color:transparent}
.wllos-ctx-item:focus:not(:focus-visible){background:transparent;color:var(--txt);outline:none}
.wllos-ctx-item:focus:not(:focus-visible)::before{border-color:var(--p1);border-top-color:transparent}
.wllos-ctx-item:hover,.wllos-ctx-item:focus-visible{background:var(--grad);color:#fff;outline:none}
.wllos-ctx-item:hover::before,.wllos-ctx-item:focus-visible::before{border-color:#fff;border-top-color:transparent}
body.cine-dark .wllos-ctx{background:rgba(12,19,36,.94);border-color:rgba(130,175,255,.30);
  box-shadow:0 22px 50px -20px rgba(0,0,0,.8)}

/* =========================================================
   29. 老浏览器 flex gap 回退抵消（Safari<14.1 / Chrome<84 等无 flex gap）
   —— 上文 .nav-wrap/.main-nav/.nav-list/.hero-actions/.hero-stats 的
      > * + * { margin-* } 只为不支持 gap 的内核提供间距，
      支持 gap 的内核在这里清零，避免间距翻倍。
   ========================================================= */
@supports (gap:1px){
  .nav-wrap>*+*,.main-nav>*+*,.nav-list>*+*,.hero-actions>*+*,.hero-stats>*+*{margin-left:0;margin-top:0}
}
/* === 相关文章 === */
/* 30. 相关文章（短代码 [wllos_related] + 全站导航按钮）
   浅底、圆角、细边框、轻阴影，与亮色体系一致。
   无 JS 兜底：<html> 上没有 wllos-js 类时不做折叠，标签栏与文章列表直接可见。 */
.wllos-related{margin:26px 0}
.wllos-related-btn{display:none}
html.wllos-js .wllos-related-btn{
  display:inline-flex;align-items:center;gap:8px;cursor:pointer;
  font:inherit;font-size:14.5px;font-weight:700;color:var(--txt);line-height:1;
  background:var(--card);border:1px solid var(--line-strong);border-radius:999px;
  padding:10px 18px;transition:border-color .2s,color .2s,background .2s,transform .2s}
html.wllos-js .wllos-related-btn:hover{border-color:var(--p1);color:var(--p1);transform:translateY(-1px)}
.wllos-related-caret{font-size:11px;color:var(--mut);transition:transform .2s}
.wllos-related.is-open .wllos-related-caret{transform:rotate(180deg)}
html.wllos-js .wllos-related-panel{display:none}
html.wllos-js .wllos-related.is-open .wllos-related-panel{display:block}
.wllos-related-panel{
  margin-top:14px;background:var(--card);border:1px solid var(--line);border-radius:var(--r);
  padding:18px;box-shadow:0 12px 30px -20px rgba(23,32,58,.18)}
.wllos-related-head{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:12px}
.wllos-related-head-title{font-weight:800;font-size:16px;color:var(--txt)}
.wllos-related-close{
  cursor:pointer;font:inherit;font-size:14px;line-height:1;color:var(--mut);
  background:var(--bg);border:1px solid var(--line);border-radius:10px;padding:6px 10px;
  transition:color .2s,border-color .2s}
.wllos-related-close:hover{color:var(--p1);border-color:var(--line-strong)}
.wllos-related-tabs{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:14px}
.wllos-related-tab{
  cursor:pointer;font:inherit;font-size:13px;font-weight:600;color:var(--mut);line-height:1.5;
  background:var(--bg);border:1px solid var(--line);border-radius:999px;padding:5px 13px;
  transition:color .2s,background .2s,border-color .2s}
.wllos-related-tab:hover{color:var(--txt);border-color:var(--line-strong)}
.wllos-related-tab.is-active,.wllos-related-tab[aria-pressed="true"]{
  color:#fff;background:var(--grad);border-color:transparent}
.wllos-related-num{font-family:var(--mono);font-size:11.5px;opacity:.8}
.wllos-related-list{
  list-style:none;margin:0;padding:0;display:grid;
  grid-template-columns:repeat(2,minmax(0,1fr));gap:10px}
.wllos-related-item{min-width:0}
.wllos-related-item[hidden]{display:none}
.wllos-related-link{
  display:flex;gap:12px;align-items:flex-start;padding:12px 14px;
  background:var(--bg-2);border:1px solid var(--line);border-radius:14px;
  transition:border-color .2s,transform .2s}
.wllos-related-link:hover{border-color:var(--line-strong);transform:translateY(-1px)}
.wllos-related-thumb{
  width:64px;height:48px;flex:0 0 auto;object-fit:cover;
  border:1px solid var(--line);border-radius:10px}
.wllos-related-body{display:flex;flex-direction:column;gap:4px;min-width:0}
.wllos-related-top{display:flex;align-items:center;gap:8px;flex-wrap:wrap}
.wllos-related-cat{
  font-size:11.5px;line-height:1.6;white-space:nowrap;color:var(--p1);
  background:rgba(59,108,255,.08);border:1px solid rgba(59,108,255,.18);
  border-radius:999px;padding:1px 9px}
.wllos-related-title{font-weight:700;font-size:14.5px;color:var(--txt);overflow-wrap:anywhere}
.wllos-related-date{font-family:var(--mono);font-size:12px;color:var(--mut)}
.wllos-related-excerpt{font-size:13px;line-height:1.6;color:var(--mut);overflow-wrap:anywhere}
.wllos-related-empty{margin:0 0 12px;font-size:14px;color:var(--mut)}
/* 静态区块（独立「相关文章」页面 / 短代码）：没有折叠按钮与面板，只补页签行与区块间距 */
.wllos-related-static{margin:6px 0 0}
.wllos-related-static>.wllos-related-tabs{margin:0 0 16px}
.wllos-related-static>.wllos-related-empty[hidden]{display:none}
.main-nav [data-wllos-related-open]{
  display:block;cursor:pointer;font:inherit;font-size:14.5px;font-weight:700;line-height:inherit;
  color:var(--mut);background:transparent;border:1px solid transparent;border-radius:11px;
  padding:9px 15px;transition:color .2s,background .2s,transform .2s}
.main-nav [data-wllos-related-open]:hover{color:var(--p1);background:rgba(59,108,255,.09);transform:translateY(-2px)}
.main-nav [data-wllos-related-open][hidden]{display:none}
@media (max-width:720px){
  .wllos-related-list{grid-template-columns:1fr}
  .wllos-related-panel{padding:14px}
}
@media (prefers-reduced-motion:reduce){
  .wllos-related-link:hover,html.wllos-js .wllos-related-btn:hover,
  .main-nav [data-wllos-related-open]:hover{transform:none}
}
/* 导航「相关文章」按钮的选中态（面板打开时高亮）+ 键盘焦点环 */
.main-nav [data-wllos-related-open].is-active,
.main-nav [data-wllos-related-open][aria-expanded="true"]{color:var(--p1);background:rgba(59,108,255,.13)}
.main-nav [data-wllos-related-open]:focus-visible{outline:2px solid var(--p1);outline-offset:2px}
/* 面板打开时，导航里「当前页」那项把高亮让出来，避免两个菜单项同时像被选中 */
html.wllos-related-open .main-nav .current-menu-item>a,
html.wllos-related-open .main-nav .current_page_item>a,
html.wllos-related-open .main-nav .current-menu-ancestor>a{color:var(--mut);background:transparent}
/* 紧凑索引：JS 生效时每条一张小卡（标题最多两行 + 日期），比一行一条更好读，一屏仍有几十条。
   分类徽标 / 摘要 / 缩略图仍留在 DOM 里（无 JS 与爬虫可见），只在 JS 生效时隐藏。 */
html.wllos-js .wllos-related-panel{padding:16px}
html.wllos-js .wllos-related-tabs{margin-bottom:12px}
html.wllos-js .wllos-related-list{grid-template-columns:repeat(auto-fill,minmax(262px,1fr));gap:6px 12px}
html.wllos-js .wllos-related-item{display:flex}
html.wllos-js .wllos-related-item[hidden]{display:none}
html.wllos-js .wllos-related-link{padding:9px 11px;gap:10px;border-radius:12px;background:transparent;border-color:transparent}
html.wllos-js .wllos-related-link:hover{background:var(--bg-2);border-color:var(--line);transform:none}
html.wllos-js .wllos-related-body{flex-direction:column;align-items:flex-start;gap:4px;width:100%}
html.wllos-js .wllos-related-top{flex:1 1 auto;flex-wrap:wrap;align-items:flex-start;min-width:0;width:100%}
html.wllos-js .wllos-related-title{
  flex:1 0 100%;min-width:0;font-size:14px;font-weight:600;line-height:1.55;
  overflow-wrap:anywhere;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
html.wllos-js .wllos-related-date{font-size:11.5px;line-height:1.5}
html.wllos-js .wllos-related-thumb,
html.wllos-js .wllos-related-cat,
html.wllos-js .wllos-related-excerpt{display:none}
/* === /相关文章 === */
/* === 教程紧凑网格（教程中心等列表页，一页多显示） === */
/* 每行 = 小图标 + 标题（最多两行）+ 分类·日期，宽度自适应，272px 起一列。 */
.tut-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(272px,1fr));gap:12px}
.tut-card{
  display:flex;align-items:flex-start;gap:11px;min-width:0;padding:13px 14px;
  background:var(--card);border:1px solid var(--line);border-radius:14px;
  transition:border-color .2s,background .2s,transform .2s}
.tut-card:hover{border-color:var(--line-strong);background:var(--bg-2);transform:translateY(-2px)}
.tut-ico{
  flex:0 0 auto;width:32px;height:32px;display:flex;align-items:center;justify-content:center;
  font-size:15px;line-height:1;background:var(--bg-2);border:1px solid var(--line);border-radius:9px}
.tut-body{display:flex;flex-direction:column;gap:5px;min-width:0}
.tut-title{
  margin:0;font-size:14.5px;font-weight:700;line-height:1.55;color:var(--txt);overflow-wrap:anywhere;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.tut-meta{display:flex;align-items:center;gap:9px;font-family:var(--mono);font-size:12px;line-height:1.5;color:var(--mut)}
.tut-cat{font-family:inherit;color:var(--p1)}
@media (max-width:720px){.tut-grid{grid-template-columns:1fr}}
@media (prefers-reduced-motion:reduce){.tut-card:hover{transform:none}}
/* === /教程紧凑网格 === */
/* ===== v2.0.8：列表工具条（模糊搜索）+ 每页 9 条（3 行 × 3 列）分页 ===== */
/* JS 启动前先藏起第 10 条之后，避免长列表先闪一下再收敛 */
html.wllos-js [data-wllos-list]:not([data-wllos-ready])>:nth-child(n+10){display:none}
html.wllos-js [data-wllos-list]>[hidden]{display:none}
.wllos-list-tools{display:flex;flex-wrap:wrap;align-items:center;gap:12px;margin:0 0 14px}
.wllos-list-search{max-width:420px;padding:0 13px;border-radius:12px}
.wllos-list-search input{padding:9.5px 0;font-size:13.5px}
.wllos-list-ico{position:relative;flex:0 0 auto;width:11px;height:11px;border:1.6px solid var(--mut);border-radius:50%;opacity:.75}
.wllos-list-ico::after{content:"";position:absolute;right:-5px;bottom:-4px;width:6px;height:1.6px;background:var(--mut);transform:rotate(45deg)}
.wllos-list-clear{flex:0 0 auto;width:22px;height:22px;padding:0;border:1px solid var(--line);border-radius:8px;background:transparent;color:var(--mut);font-family:inherit;font-size:11px;line-height:1;cursor:pointer}
.wllos-list-clear:hover{color:var(--p1);border-color:rgba(59,108,255,.4)}
.wllos-list-count{color:var(--mut);font-size:12.5px;font-weight:600;white-space:nowrap}
.wllos-list-pager{display:flex;flex-wrap:wrap;align-items:center;justify-content:center;gap:8px;margin:16px 0 0}
.wllos-list-pager[hidden]{display:none}
.wllos-list-pg{min-width:34px;height:34px;padding:0 11px;border:1px solid var(--line);border-radius:11px;background:var(--card);color:var(--mut);font-family:inherit;font-size:13px;font-weight:700;line-height:1;cursor:pointer;transition:color .18s,background .18s,border-color .18s}
.wllos-list-pg:hover:not([disabled]){color:var(--p1);border-color:rgba(59,108,255,.38);background:rgba(59,108,255,.06)}
.wllos-list-pg[aria-current="page"]{color:#fff;background:var(--p1);border-color:var(--p1)}
.wllos-list-pg[disabled]{opacity:.45;cursor:default}
.wllos-list-gap{color:var(--mut);font-size:13px;padding:0 2px}
.wllos-list-empty{margin:14px 0 0;padding:24px 16px;border:1px dashed var(--line-strong);border-radius:14px;text-align:center;color:var(--mut);font-size:13.5px}
/* 教程中心 / 相关文章：一行 3 个，共 3 行 = 9 条 */
.tut-grid{grid-template-columns:repeat(3,minmax(0,1fr));gap:14px}
html.wllos-js .wllos-related-list{grid-template-columns:repeat(3,minmax(0,1fr));gap:12px}
.tut-wp-pager{margin-top:20px}
@media (max-width:900px){.tut-grid,html.wllos-js .wllos-related-list{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media (max-width:600px){.tut-grid,html.wllos-js .wllos-related-list{grid-template-columns:minmax(0,1fr)}}/* 有 JS 时，服务端「上一批 / 下一批」退成次级导航，避免和上面的页码分页看着重复 */
html.wllos-js .tut-wp-pager{margin-top:8px;font-size:12.5px}
html.wllos-js .tut-wp-pager::before{content:"更早的教程：";color:var(--mut)}
html.wllos-js .tut-wp-pager .page-numbers{min-width:30px;height:30px;font-size:12.5px;border-radius:9px;box-shadow:none}
/* v2.0.9：相关文章页的服务端分页标签——.tut-wp-pager 的「更早的教程：」只属于教程页 */
html.wllos-js .tut-wp-pager.rel-wp-pager::before{content:"更早的文章："}

/* ===== v2.0.10：文章分类标签（参考果核剥壳那种深色小标签）+ 大标题内联 SVG 图标 ===== */

/* 大标题图标：内联 SVG，颜色显式指定（h1 是 .grad-text，color 为 transparent，
   所以不能靠 currentColor 继承，必须给 svg 自己一个 color） */
.page-hero h1 .hero-ico{width:.9em;height:.9em;flex:none;color:var(--p1);vertical-align:-.1em;margin-right:.02em;overflow:visible}

/* 文章分类小标签：深色实心圆角标签。
   浅色皮肤 = 深底浅字；暗色皮肤(--txt 变浅)自动反转成浅底深字，无需额外覆盖。
   用 (0,3,1) 特指度覆盖下面这条旧的隐藏规则：html.wllos-js .wllos-related-cat{display:none} */
html.wllos-js .wllos-related-item .wllos-related-top>.wllos-related-cat,
.tut-card .tut-body>.tut-cat{
  display:inline-block;flex:none;align-self:flex-start;
  margin:0 0 6px;padding:1px 9px;border-radius:6px;
  background:var(--txt);color:var(--bg);border:1px solid transparent;
  font-family:var(--font);font-size:11.5px;font-weight:700;line-height:1.75;
  letter-spacing:.02em;white-space:nowrap;text-decoration:none
}
/* 列表条目：让分类标签与标题同一行（默认标题被强制独占一行，这里放开） */
html.wllos-js .wllos-related-item .wllos-related-top>.wllos-related-title{flex:1 1 auto;min-width:0}
html.wllos-js .wllos-related-item .wllos-related-top{gap:7px}
/* 教程卡片的分类标签现在在标题上方，不要继承 .tut-meta 的等宽字体与灰色 */
.tut-card .tut-body>.tut-cat{font-family:var(--font)}
/* v2.0.10 修正：文章条目在开 JS 时被旧规则设成 background/border 全透明（紧凑面板时代的写法），
   条目独立成页面后看起来「没有背景」。这里按教程卡片 .tut-card 同一套卡片样式补回来。 */
html.wllos-js .wllos-related-item .wllos-related-link{
  padding:12px 13px;border-radius:14px;
  background:var(--card);border:1px solid var(--line);
  box-shadow:0 12px 30px -22px rgba(23,32,58,.18)
}
html.wllos-js .wllos-related-item .wllos-related-link:hover{
  background:var(--bg-2);border-color:var(--line-strong);transform:translateY(-2px)
}
/* 同批修正：条目格是 flex 容器，卡片按内容宽度收缩（比格子窄），背景透明时看不出来，
   有了底色就会露成宽窄不齐，这里让它撑满格子并等高。 */
html.wllos-js .wllos-related-item .wllos-related-link{flex:1 1 auto;width:100%}
html.wllos-js .wllos-related-item{align-items:stretch}
/* 首页统计条末尾的官网信息（v2.0.10）
   要求：无胶囊、字号与统计块整体高度一致、与统计块同行且绝不换行、域名带流光。
   高度：--stat-h = 统计块两行字号 27px + 14px × normal 行高 1.7 = 69.7px（实测与统计块差 0.00px）。
   同行：≥901px 起 .hero-stats 强制 nowrap。该行可用宽度 406px（780 - 三个统计块 266 - 3×36 间距），
        12 字符等宽域名每 1px 字号占 6.72px，理论上限 46.6px，取 42px 留约 8% 余量。
   `.hero-stats>*+*{margin-left:0}` 去掉与 gap:36px 重复的间距写法（本主题实测已是 0，留作兜底）。 */
.hero-stats{--stat-h:calc(41px * 1.7)}
.hero-stats>*+*{margin-left:0}
.hero-stats>.stat-site{
  height:var(--stat-h);display:flex;align-items:center;gap:12px;
  background:none;border:0;padding:0;border-radius:0;
  color:var(--mut);font-size:27px;line-height:1;font-weight:700;white-space:nowrap
}
/* 域名：渐变填充 + 细描边。描边宽度用 em 随字号缩放（42px 字号 ≈ 1.68px，其中约一半被填充盖住，
   视觉上就是「一点点」细描边）；不支持 -webkit-text-stroke 的浏览器自动忽略，文字照常显示。 */
.stat-site .stat-domain{
  font-family:var(--mono);font-size:42px;line-height:1;font-weight:800;letter-spacing:.01em;color:var(--p1);
  -webkit-text-stroke:.04em rgba(59,108,255,.5)
}
@media (min-width:901px){.hero-stats{flex-wrap:nowrap}}
@media (max-width:1024px){.hero-stats>.stat-site{font-size:20px}.stat-site .stat-domain{font-size:34px}}
@media (max-width:720px){.hero-stats>.stat-site{font-size:16px}.stat-site .stat-domain{font-size:26px}}
@media (max-width:460px){.hero-stats>.stat-site{font-size:14px}.stat-site .stat-domain{font-size:20px}}
@supports ((-webkit-background-clip:text) or (background-clip:text)){
  .stat-site .stat-domain{
    background-image:linear-gradient(100deg,var(--p1) 0%,var(--p1) 34%,#7ea6ff 44%,#dbe8ff 50%,#7ea6ff 56%,var(--p1) 66%,var(--p1) 100%);
    background-size:250% 100%;background-repeat:no-repeat;
    -webkit-background-clip:text;background-clip:text;
    -webkit-text-fill-color:transparent;color:transparent;
    -webkit-text-stroke-color:rgba(59,108,255,.5);
    animation:wllos-site-flow 3.4s linear infinite,wllos-site-edge 3.4s linear infinite
  }
}
@keyframes wllos-site-flow{from{background-position:180% 50%}to{background-position:-80% 50%}}
/* 描边流光：描边颜色与扫光同周期（3.4s），高光扫到中间时描边同步亮起再回落，读作「边缘流光」 */
@keyframes wllos-site-edge{
  0%,100%{-webkit-text-stroke-color:rgba(59,108,255,.34)}
  45%,55%{-webkit-text-stroke-color:rgba(122,164,255,.92)}
}
@media (prefers-reduced-motion:reduce){.stat-site .stat-domain{animation:none;-webkit-text-stroke-color:rgba(59,108,255,.5)}}
body.cine-dark .hero-stats>.stat-site{color:#a9bcdd}
/* 系统下载：页面级「64 位 / 32 位」开关 + 低矮卡片（v2.0.10）
   开关只在页面顶部出现一次，点一下切换全页卡片：下载链接、按钮文案（⬇ 下载 64 位 / ⬇ 下载 32 位）、
   缩略图位数小标签（x64 / x86）与体积文字一起变。
   Win11 仅 64 位、XP 仅 32 位属于单架构卡，不受开关影响，按钮固定「⬇ 下载」、不显示位数。
   DOM 里始终保留默认位数的真实 href —— 脚本没跑起来也能正常下载。
   `.dl-grid` 只加在系统下载页的卡片网格上，博客列表页不受影响。 */
.dl-switch{display:inline-flex;align-items:center;gap:6px;padding:5px;margin-top:22px;border-radius:14px;
  background:var(--card);border:1px solid var(--line);box-shadow:var(--shadow-soft)}
.dl-switch-label{font-size:13px;font-weight:700;color:var(--mut);padding:0 8px 0 10px;white-space:nowrap}
.dl-switch-btn{-webkit-appearance:none;appearance:none;border:0;background:transparent;color:var(--mut);
  font-family:var(--font);font-size:14px;font-weight:800;line-height:1;padding:10px 22px;border-radius:10px;cursor:pointer;
  transition:background .18s ease,color .18s ease,box-shadow .18s ease}
.dl-switch-btn:hover{color:var(--txt);background:rgba(59,108,255,.09)}
.dl-switch-btn.is-active{background:var(--p1);color:#fff;box-shadow:0 12px 22px -12px rgba(59,108,255,.9)}
.dl-switch-btn:focus-visible{outline:2px solid var(--p1);outline-offset:2px}

/* 低矮卡片：缩略图 88px、内边距收紧、下载按钮贴底对齐 */
.dl-grid{grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:22px}
.dl-grid>.post-card.is-arch-off{display:none}   /* 单架构卡与当前位数不符：64 位不显示 XP，32 位不显示 Win11 */
.dl-grid .post-thumb{height:88px;font-size:38px}
.dl-grid .post-body{padding:15px 18px 17px;gap:8px}
.dl-grid .post-meta{font-size:11.5px}
.dl-grid .post-excerpt{font-size:13.5px;line-height:1.62;margin:0}
.dl-grid .post-body>[data-dl-go]{margin-top:auto;padding:11px 18px;font-size:14px;border-radius:11px}
.btn-dl.is-off{cursor:not-allowed;opacity:.55;pointer-events:none;box-shadow:none}
body.cine-dark .dl-switch{background:rgba(255,255,255,.05);border-color:var(--line-strong)}
body.cine-dark .dl-switch-btn:hover{color:var(--txt);background:rgba(126,166,255,.16)}
body.cine-dark .dl-switch-btn.is-active{background:rgba(126,166,255,.24);color:#eaf0ff;border:1px solid rgba(126,166,255,.55)}
@media (max-width:720px){.dl-switch{margin-top:16px}.dl-switch-label{font-size:12px;padding:0 4px 0 6px}.dl-switch-btn{padding:9px 16px;font-size:13px}}

/* =========================================================
   页脚「相关入口」互链条（v2.0.13）
   用途：footer.php 在版权行上方调用 wllos_cross_links()，输出
   <nav class="wllos-crosslinks"><span class="wllos-crosslinks-t">相关入口</span>
   <a class="wllos-crosslink" href="…">…</a>…</nav>。
   设计：低矮（约 44px）浅色玻璃卡片，沿用本文件既有的 CSS 变量（--card/--line/--p1/--mut/--shadow-soft），
   不新造色系；窄屏自动换行不溢出；prefers-reduced-motion 下不动画；不使用 !important。
   .is-current 目前不会输出（当前页已排除），保留规则以防将来需要就地高亮。
   ========================================================= */
.wllos-crosslinks{
  display:flex;flex-wrap:wrap;align-items:center;gap:6px;
  min-width:0;max-width:100%;min-height:44px;margin:26px 0 0;padding:8px 14px;
  background:rgba(255,255,255,.72);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);
  border:1px solid var(--line);border-radius:14px;box-shadow:var(--shadow-soft);
  font-size:13.5px;line-height:1.2
}
.wllos-crosslinks-t{flex:0 0 auto;padding-right:4px;font-weight:800;color:var(--mut);white-space:nowrap}
.wllos-crosslink{
  display:inline-flex;align-items:center;max-width:100%;padding:6px 12px;border-radius:999px;
  border:1px solid transparent;color:var(--mut);font-weight:700;text-decoration:none;
  white-space:nowrap;overflow-wrap:anywhere;
  transition:color .2s,background .2s,border-color .2s,transform .2s
}
.wllos-crosslink:hover{color:var(--p1);background:rgba(59,108,255,.09);border-color:var(--line-strong);transform:translateY(-1px)}
.wllos-crosslink:focus-visible{outline:2px solid var(--p1);outline-offset:2px}
.wllos-crosslink.is-current{color:var(--p1);background:rgba(59,108,255,.13);border-color:var(--line-strong)}
body.cine-dark .wllos-crosslinks{background:var(--glass);border-color:var(--line);box-shadow:none}
body.cine-dark .wllos-crosslink{color:var(--mut)}
body.cine-dark .wllos-crosslink:hover{color:#cfe0ff;background:rgba(91,140,255,.16)}
body.cine-dark .wllos-crosslink.is-current{color:#dbe8ff;background:rgba(91,140,255,.22)}
@media (max-width:720px){
  .wllos-crosslinks{gap:5px;margin-top:20px;padding:7px 10px}
  .wllos-crosslink{padding:6px 10px;font-size:13px}
  .wllos-crosslinks-t{font-size:13px}
}
@media (prefers-reduced-motion:reduce){
  .wllos-crosslink{transition:none}
  .wllos-crosslink:hover{transform:none}
}

/* ---------------- Hero 教程小链接（v2.0.14） ---------------- */
.hero-more-wrap{margin-top:14px}
.hero-more{font-size:14px;color:var(--mut);font-weight:700;text-decoration:none;border-bottom:1px solid transparent;transition:color .2s,border-color .2s}
.hero-more:hover{color:var(--p1);border-bottom-color:currentColor}
body.cine-dark .hero-more{color:var(--mut)}
body.cine-dark .hero-more:hover{color:#cfe0ff}

/* ---------------- 文章页资源下载框（v2.0.14） ----------------
   深色实心卡片，作用域全部限定在 .wllos-res 之下，不影响其它页面。
   圆角沿用主题变量 var(--r)，按钮沿用主题渐变 var(--grad)，不使用 !important。 */
.wllos-res{margin:34px 0 10px;padding:22px 22px 20px;border-radius:var(--r);background:#0f1730;border:1px solid #24304f;box-shadow:0 18px 44px -24px rgba(4,8,22,.85);color:#dfe8ff;font-size:14.5px}
.wllos-res-head{display:flex;align-items:center;justify-content:space-between;gap:12px;padding-bottom:14px;margin-bottom:16px;border-bottom:1px solid rgba(140,175,255,.18)}
.wllos-res-title{display:inline-flex;align-items:center;font-size:19px;font-weight:800;color:#ffffff;letter-spacing:.5px}
.wllos-res-title::before{content:"";display:inline-block;width:4px;height:18px;margin-right:10px;border-radius:2px;background:var(--grad)}
.wllos-res-info{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px 16px;margin-bottom:16px}
.wllos-res-item{display:flex;align-items:baseline;gap:8px;min-width:0;padding:9px 12px;border-radius:10px;background:rgba(255,255,255,.045);border:1px solid rgba(140,175,255,.14)}
.wllos-res-k{flex:0 0 auto;color:#93a6cc;font-size:13px}
.wllos-res-v{color:#e9f0ff;font-weight:600;word-break:break-all}
.wllos-res-links{display:flex;flex-direction:column;gap:10px;margin-bottom:14px}
.wllos-res-link{display:flex;align-items:center;flex-wrap:wrap;gap:12px;padding:11px 13px;border-radius:12px;background:rgba(255,255,255,.05);border:1px solid rgba(140,175,255,.16)}
.wllos-res-linkname{min-width:74px;color:#cfdcff;font-size:14px;font-weight:700}
.wllos-res-btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:10px 20px;border-radius:11px;border:1px solid transparent;background:var(--grad);color:#ffffff;font-size:14px;font-weight:800;text-decoration:none;transition:transform .2s,box-shadow .2s}
.wllos-res-btn:hover{transform:translateY(-2px);box-shadow:0 12px 26px -12px rgba(59,108,255,.9);color:#ffffff}
.wllos-res-pwd{display:inline-flex;align-items:center;gap:8px;color:#a9bce0;font-size:13.5px}
.wllos-res-pwd code{padding:3px 8px;border-radius:7px;background:rgba(120,165,255,.14);border:1px solid rgba(140,175,255,.26);color:#dbe6ff;font-family:var(--mono);font-size:13px}
.wllos-res-copy{padding:5px 12px;border-radius:8px;border:1px solid rgba(140,175,255,.3);background:rgba(140,175,255,.16);color:#dce7ff;font-size:12.5px;font-weight:700;cursor:pointer;transition:background .2s,border-color .2s}
.wllos-res-copy:hover{background:rgba(140,175,255,.28)}
.wllos-res-copy.is-copied{background:rgba(22,163,74,.3);border-color:rgba(22,163,74,.5);color:#dcf7e6}
.wllos-res-note{margin-top:4px;padding:12px 14px;border-radius:11px;background:rgba(255,255,255,.04);border:1px solid rgba(140,175,255,.14);color:#b9c8e8;font-size:13.5px;line-height:1.75}
.wllos-res-note p{margin:0 0 .6em}
.wllos-res-note p:last-child{margin-bottom:0}
.wllos-res-note a{color:#8fb7ff}
.wllos-res-demo-wrap{margin-top:12px}
.wllos-res-demo{display:inline-flex;align-items:center;gap:8px;padding:9px 18px;border-radius:10px;border:1px solid rgba(140,175,255,.32);background:rgba(140,175,255,.1);color:#dbe6ff;font-size:13.5px;font-weight:700;text-decoration:none;transition:background .2s}
.wllos-res-demo:hover{background:rgba(140,175,255,.2);color:#ffffff}
@media (max-width:640px){
  .wllos-res{padding:18px 16px 16px;margin-top:28px}
  .wllos-res-info{grid-template-columns:minmax(0,1fr)}
  .wllos-res-link{align-items:flex-start;flex-direction:column;gap:10px}
  .wllos-res-btn{width:100%}
}