/* ==========================================================================
   DIAOSEEK.AI — 全站共享样式（导航 / 按钮 / 区块 / 卡片 / 表单 / 页脚 / 动效）
   由 index.html 内联样式抽离而来，所有页面共用同一份设计系统。
   ========================================================================== */

:root{
  --bg:#FFFFFF;
  --bg2:#F7F9FC;
  --card:#FFFFFF;
  --line:#E6EAF1;
  /* —— 主色阶：蓝为主（Technology blue H≈222），紫为辅（Mysterious purple H≈260）—— */
  --primary:#2B66FF;
  --primary-dark:#1A4FE8;
  --primary-light:#6E9BFF;
  --violet:#5500FF;
  --violet-soft:#7A2BFF;
  --violet-deep:#6A0FEF;
  --indigo:#4A5CF5;
  --text:#0F172A;
  --muted:#64748B;
  /* —— 液态 / 磨砂玻璃材质令牌 —— */
  --gl-hi:inset 0 1.5px 1px rgba(255,255,255,.60);
  --gl-lo:inset 0 -8px 14px -7px rgba(30,0,90,.40);
  --gl-drop:0 10px 24px -10px rgba(43,102,255,.50),0 3px 8px -3px rgba(85,0,255,.24);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:84px;overflow-x:hidden}
body{
  margin:0;
  background:var(--bg);
  color:var(--text);
  font-family:"PingFang SC","Microsoft YaHei","Segoe UI",-apple-system,sans-serif;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
.en{font-family:"Outfit",sans-serif}
::selection{background:rgba(43,102,255,.18)}
a{text-decoration:none;color:inherit}

/* ===== 背景装饰 ===== */
.bg-grid{
  position:fixed;inset:0;z-index:-2;
  background-image:
    linear-gradient(rgba(15,23,42,.03) 1px,transparent 1px),
    linear-gradient(90deg,rgba(15,23,42,.03) 1px,transparent 1px);
  background-size:56px 56px;
  mask-image:radial-gradient(ellipse 90% 60% at 50% 0%,#000 40%,transparent 100%);
  -webkit-mask-image:radial-gradient(ellipse 90% 60% at 50% 0%,#000 40%,transparent 100%);
}
.glow{position:absolute;border-radius:50%;filter:blur(110px);pointer-events:none;z-index:-1}
.glow-a{width:640px;height:640px;background:rgba(110,155,255,.14);top:-220px;left:-120px}
.glow-b{width:560px;height:560px;background:rgba(85,0,255,.11);top:60px;right:-180px}
.glow-c{width:600px;height:600px;background:rgba(77,163,255,.07);top:1800px;left:-200px}

/* ===== 导航 ===== */
#navbar{
  position:fixed;top:0;left:0;right:0;z-index:100;
  transition:background .35s,border-color .35s,backdrop-filter .35s;
  border-bottom:1px solid transparent;
}
#navbar.scrolled{
  background:rgba(255,255,255,.85);
  backdrop-filter:blur(18px);
  -webkit-backdrop-filter:blur(18px);
  border-bottom-color:var(--line);
  box-shadow:0 4px 24px rgba(15,23,42,.04);
}
.nav-link{position:relative;color:#475569;font-size:15px;transition:color .25s;cursor:pointer}
.nav-link:hover{color:var(--primary)}
.nav-link::after{
  content:"";position:absolute;left:50%;bottom:-6px;width:0;height:2px;border-radius:2px;
  background:var(--primary);
  transition:width .3s,left .3s;
}
.nav-link:hover::after{width:100%;left:0}

/* ===== 按钮体系（蓝主紫辅 + 液态玻璃）===== */
.btn-primary{
  position:relative;overflow:hidden;
  display:inline-flex;align-items:center;gap:8px;
  padding:14px 30px;border-radius:12px;font-size:15px;font-weight:600;
  color:#fff;cursor:pointer;
  border:1px solid rgba(255,255,255,.30);
  background:linear-gradient(135deg,#6E9BFF 0%,#2B66FF 56%,#5A22F0 100%);
  box-shadow:
    0 10px 24px -8px rgba(43,102,255,.55),
    0 3px 8px -3px rgba(85,0,255,.28),
    inset 0 1.5px 1px rgba(255,255,255,.52),
    inset 0 -8px 14px -7px rgba(30,0,90,.34);
  transition:transform .25s,box-shadow .25s;
}
.btn-primary::after{ /* 玻璃高光 */
  content:"";position:absolute;left:3%;top:-58%;width:58%;height:120%;border-radius:50%;
  background:radial-gradient(ellipse at 40% 44%,rgba(255,255,255,.42),rgba(255,255,255,.06) 55%,rgba(255,255,255,0) 78%);
  pointer-events:none;
}
.btn-primary>*{position:relative;z-index:1}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 16px 34px -10px rgba(43,102,255,.62),0 6px 14px -6px rgba(85,0,255,.34),inset 0 1.5px 1px rgba(255,255,255,.55)}
.btn-ghost{
  display:inline-flex;align-items:center;gap:8px;
  padding:14px 30px;border-radius:12px;font-size:15px;font-weight:500;
  color:var(--primary);cursor:pointer;
  border:1px solid rgba(43,102,255,.26);
  background:linear-gradient(140deg,rgba(255,255,255,.90),rgba(238,243,255,.62));
  backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);
  box-shadow:inset 0 1px 1px rgba(255,255,255,.90),0 6px 16px -10px rgba(43,102,255,.40);
  transition:border-color .25s,background .25s,transform .25s,color .25s,box-shadow .25s;
}
.btn-ghost:hover{border-color:rgba(43,102,255,.60);background:linear-gradient(140deg,#fff,rgba(238,243,255,.86));color:var(--primary);transform:translateY(-2px);box-shadow:inset 0 1px 1px rgba(255,255,255,.95),0 12px 26px -12px rgba(43,102,255,.55)}
.btn-sm{padding:10px 22px;font-size:14px;border-radius:10px}
.btn-primary,.btn-ghost{white-space:nowrap}

/* ===== 通用区块 ===== */
.container-x{max-width:1200px;margin:0 auto;padding:0 24px}
.section{padding:110px 0;position:relative}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:13px;letter-spacing:.22em;text-transform:uppercase;
  color:var(--primary);font-weight:600;
}
.eyebrow::before{content:"";width:28px;height:1px;background:linear-gradient(90deg,transparent,var(--primary))}
.h2{font-size:clamp(30px,4vw,44px);font-weight:700;line-height:1.25;margin:18px 0 16px;letter-spacing:-.01em}
.h2 .grad{background:linear-gradient(100deg,#2B66FF,#4A5CF5 52%,#7A2BFF);-webkit-background-clip:text;background-clip:text;color:transparent}
.sub{color:var(--muted);font-size:16.5px;line-height:1.8;max-width:640px}

/* ===== 滚动显现 ===== */
body.js-on .reveal{opacity:0;transform:translateY(34px);transition:opacity .8s cubic-bezier(.2,.6,.2,1),transform .8s cubic-bezier(.2,.6,.2,1)}
body.js-on .reveal.revealed{opacity:1;transform:none}
/* ===== 能力卡片 ===== */
.cap-card{
  position:relative;padding:30px 26px;border-radius:18px;
  background:var(--card);border:1px solid var(--line);
  box-shadow:0 1px 3px rgba(15,23,42,.04);
  transition:transform .35s,border-color .35s,box-shadow .35s;
  height:100%;overflow:hidden;
}
.cap-card::before{
  content:"";position:absolute;inset:0;opacity:0;transition:opacity .4s;
  background:radial-gradient(420px circle at var(--mx,50%) var(--my,0%),rgba(110,155,255,.12),transparent 60%);
}
.cap-card:hover{transform:translateY(-6px);border-color:rgba(43,102,255,.35);box-shadow:0 20px 48px rgba(15,23,42,.09)}
.cap-card:hover::before{opacity:1}
.cap-icon{
  width:52px;height:52px;border-radius:14px;display:flex;align-items:center;justify-content:center;margin-bottom:20px;
  background:linear-gradient(135deg,rgba(110,155,255,.14),rgba(85,0,255,.12));
  border:1px solid rgba(110,155,255,.26);
}
.cap-card h3{font-size:18.5px;font-weight:700;margin:0 0 10px}
.cap-card p{color:var(--muted);font-size:14px;line-height:1.85;margin:0}
.cap-card .mini-tags{display:flex;flex-wrap:wrap;gap:8px;margin-top:16px}
.mini-tags span{padding:4px 11px;border-radius:8px;font-size:11.5px;background:rgba(110,155,255,.10);border:1px solid rgba(110,155,255,.22);color:#2B66FF}

/* ===== 产品生态横幅（产教融合） ===== */
.eco-strip{margin-top:26px;display:flex;align-items:center;gap:18px;background:linear-gradient(120deg,rgba(110,155,255,.09),rgba(85,0,255,.06));border:1px solid rgba(43,102,255,.20);border-radius:18px;padding:18px 22px;text-decoration:none;transition:border-color .25s,box-shadow .25s,transform .25s}
.eco-strip:hover{border-color:rgba(43,102,255,.42);box-shadow:0 18px 44px -20px rgba(43,102,255,.35);transform:translateY(-3px)}
.eco-strip .eco-ic{width:46px;height:46px;border-radius:13px;background:linear-gradient(135deg,#4ADE80,#16A34A);display:flex;align-items:center;justify-content:center;flex-shrink:0;box-shadow:0 10px 22px -10px rgba(22,163,74,.55)}
.eco-strip .eco-txt{flex:1;min-width:0}
.eco-strip .eco-txt b{display:block;font-size:15px;font-weight:800;color:#0F172A;margin-bottom:4px}
.eco-strip .eco-txt span{font-size:13px;color:var(--muted);line-height:1.7;display:block}
.eco-strip .eco-tag{font-size:11.5px;font-weight:700;color:#16A34A;background:rgba(74,222,128,.12);border:1px solid rgba(74,222,128,.30);padding:5px 12px;border-radius:99px;white-space:nowrap}
@media (max-width:640px){.eco-strip{flex-wrap:wrap}.eco-strip .eco-tag{display:none}}
/* 产教融合下拉 · 合作高校 chip 云 */
.uni-chips{display:flex;flex-wrap:wrap;gap:7px;margin:2px 0 12px}
.uni-chips span{font-size:12px;font-weight:600;color:#334155;background:rgba(110,155,255,.10);border:1px solid rgba(43,102,255,.18);padding:5px 11px;border-radius:99px;white-space:nowrap}
/* lab.html 合作高校带 */
.uni-band{display:flex;flex-wrap:wrap;gap:14px;justify-content:center}
.uni-card{background:#fff;border:1px solid var(--line);border-radius:16px;padding:22px 30px 20px;text-align:center;min-width:180px;transition:border-color .25s,box-shadow .25s,transform .25s}
.uni-card img{display:block;width:56px;height:56px;margin:0 auto 12px;filter:saturate(1.05)}
.uni-card:hover{border-color:rgba(43,102,255,.35);box-shadow:0 14px 32px rgba(15,23,42,.08);transform:translateY(-2px)}
.uni-card b{display:block;font-size:15.5px;color:#0F172A;margin-bottom:5px}
.uni-card span{font-size:12px;color:#94A3B8;letter-spacing:.04em}
@media (max-width:768px){.uni-card{min-width:44%;padding:16px 12px}}

/* ===== 架构图 ===== */
.arch{display:flex;flex-direction:column;gap:12px}
.arch-layer{
  display:flex;align-items:center;gap:20px;padding:18px 22px;border-radius:16px;
  background:#fff;
  border:1px solid var(--line);
  box-shadow:0 1px 3px rgba(15,23,42,.04);
}
.arch-label{
  width:74px;flex-shrink:0;text-align:center;
  font-size:12.5px;letter-spacing:.08em;color:var(--primary);font-weight:700;
  padding:6px 0;border-right:1px solid rgba(43,102,255,.22);
}
.arch-items{display:flex;flex-wrap:wrap;gap:8px;flex:1;justify-content:flex-start}
.arch-item{
  padding:8px 13px;border-radius:9px;font-size:12.5px;font-weight:500;white-space:nowrap;
  background:#F8FAFC;border:1px solid var(--line);color:#334155;
  transition:border-color .3s,color .3s,background .3s;
}
.arch-item:hover{border-color:rgba(43,102,255,.45);color:var(--primary);background:rgba(110,155,255,.08)}
.arch-item.ai{border-color:rgba(85,0,255,.3);color:#6A0FEF;background:rgba(85,0,255,.07)}
.arch-arrow{display:flex;justify-content:center;color:rgba(43,102,255,.35);font-size:15px}

.tech-point{display:flex;gap:16px;padding:18px 0;border-bottom:1px solid var(--line)}
.tech-point:last-child{border:none}
.tech-point .tp-icon{width:42px;height:42px;border-radius:11px;flex-shrink:0;display:flex;align-items:center;justify-content:center;background:rgba(110,155,255,.10);border:1px solid rgba(110,155,255,.2)}
.tech-point h4{margin:0 0 5px;font-size:15.5px;font-weight:700}
.tech-point p{margin:0;color:var(--muted);font-size:13px;line-height:1.75}
.stack-badge{
  padding:9px 18px;border-radius:10px;font-size:12.5px;font-weight:600;font-family:"Outfit",sans-serif;
  background:#fff;border:1px solid var(--line);color:#475569;
  box-shadow:0 1px 2px rgba(15,23,42,.03);
  transition:transform .25s,border-color .25s,color .25s;
}
.stack-badge:hover{transform:translateY(-3px);border-color:rgba(43,102,255,.45);color:var(--primary)}

/* ===== 案例 ===== */
.case-card{
  position:relative;border-radius:18px;padding:30px 28px;
  background:#fff;
  border:1px solid var(--line);
  box-shadow:0 1px 3px rgba(15,23,42,.04);
  height:100%;display:flex;flex-direction:column;
  transition:transform .35s,border-color .35s,box-shadow .35s;
}
.case-card:hover{transform:translateY(-6px);border-color:rgba(43,102,255,.35);box-shadow:0 20px 44px rgba(15,23,42,.09)}
.case-quote{position:absolute;top:24px;right:26px;color:rgba(43,102,255,.18);font-size:44px;font-family:Georgia,serif;line-height:1}
.case-card h3{font-size:17px;font-weight:700;margin:0 0 4px}
.case-card .case-org{font-size:12px;color:var(--muted);margin-bottom:14px}
.case-card p{color:#475569;font-size:13px;line-height:1.85;flex:1}
.case-result{display:flex;gap:22px;margin-top:18px;padding-top:16px;border-top:1px solid var(--line)}
.case-result b{display:block;font-size:21px;font-family:"Outfit",sans-serif;background:linear-gradient(90deg,#2B66FF,#5500FF);-webkit-background-clip:text;background-clip:text;color:transparent}
.case-result i{font-style:normal;font-size:11.5px;color:var(--muted)}

/* ===== 表单 ===== */
.form-panel{
  background:#fff;
  border:1px solid var(--line);border-radius:24px;padding:40px;
  box-shadow:0 24px 64px rgba(15,23,42,.09);
}
.f-input,.f-select{
  width:100%;padding:13px 16px;border-radius:11px;font-size:14px;
  background:#F8FAFC;border:1px solid var(--line);color:#0F172A;
  outline:none;transition:border-color .3s,box-shadow .3s,background .3s;
  font-family:inherit;
}
.f-input::placeholder{color:#94A3B8}
.f-input:focus,.f-select:focus{border-color:rgba(43,102,255,.6);box-shadow:0 0 0 3px rgba(110,155,255,.16);background:#fff}
.f-select{appearance:none;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' fill='none' stroke='%2364748B' stroke-width='2'%3E%3Cpath d='m3 4.5 3 3 3-3'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right 16px center}
.f-select option{background:#fff;color:#0F172A}
.f-label{display:block;font-size:12.5px;color:#475569;margin-bottom:7px;font-weight:600}
#form-ok{display:none}
#form-ok.show{display:flex}
#form-err{display:none}
#form-err.show{display:flex}
/* 表单提交中：按钮禁用 + 轻微降透明度（避免连点重复提交） */
#demo-form.is-busy #f-submit{opacity:.72;pointer-events:none}
/* 窄屏（≤560px）：表单两列栅格收成单列。
   页面上用的是 Tailwind 的 grid-cols-2（无 sm: 断点，任何宽度都锁两列），
   390 视口下每个输入框只剩 ~120px，手机号填起来看不清。
   这里用 #demo-form 的 ID 选择器提权（1,1,0 > Tailwind 的 0,1,0），
   且不依赖样式表先后顺序，稳赢。 */
@media (max-width:560px){
  #demo-form .grid-cols-2{grid-template-columns:1fr}
}

/* ===== 移动端菜单 ===== */
#menu-btn{display:none;width:40px;height:40px;border-radius:11px;align-items:center;justify-content:center;background:#fff;border:1px solid var(--line);cursor:pointer}
#mobile-menu{
  display:none;position:fixed;top:74px;left:0;right:0;z-index:99;
  background:rgba(255,255,255,.98);backdrop-filter:blur(18px);
  border-bottom:1px solid var(--line);padding:12px 24px 24px;
  box-shadow:0 20px 40px rgba(15,23,42,.08);
}
#mobile-menu.open{display:block}
#mobile-menu a{display:block;padding:14px 0;font-size:16px;color:#334155;border-bottom:1px solid var(--line);cursor:pointer}
#mobile-menu a:active{color:var(--primary)}
#mobile-menu .menu-cta{
  margin-top:18px;display:flex;align-items:center;justify-content:center;gap:8px;
  padding:15px;border-radius:12px;border-bottom:none;
  background:linear-gradient(135deg,#6E9BFF,#2B66FF);color:#fff;font-size:15px;font-weight:600;
  box-shadow:0 10px 24px rgba(43,102,255,.28);
}
#mobile-menu .menu-cta:active{color:#fff}
@media (max-width:1023px){
  #menu-btn{display:flex}
}
@media (max-width:560px){
  #nav-cta{display:none}
}
/* ===== 产品界面预览（#showcase） ===== */
.show-tabs{display:flex;flex-wrap:wrap;gap:10px;justify-content:center}
.show-tab{
  display:inline-flex;align-items:center;gap:10px;padding:11px 20px 11px 12px;border-radius:999px;cursor:pointer;
  border:1px solid var(--line);background:#fff;color:#334155;font-size:14px;font-weight:600;font-family:inherit;
  transition:background .25s,color .25s,border-color .25s,box-shadow .25s,transform .25s;
}
.show-tab:hover{border-color:rgba(43,102,255,.45);color:#2B66FF;transform:translateY(-1px)}
.show-tab .tt-ico{width:28px;height:28px;border-radius:9px;background:#EEF3FF;color:#2B66FF;display:flex;align-items:center;justify-content:center;flex-shrink:0}
.show-tab[aria-selected="true"]{background:linear-gradient(135deg,#7CA8FF,#2B66FF);color:#fff;border-color:transparent;box-shadow:0 10px 26px rgba(43,102,255,.32)}
.show-tab[aria-selected="true"] .tt-ico{background:rgba(255,255,255,.22);color:#fff}
@media (max-width:640px){.show-tab{padding:9px 14px 9px 9px;font-size:12.5px}.show-tab .tt-ico{width:24px;height:24px;border-radius:8px}}
.mock-wrap{border-radius:20px;padding:10px;background:linear-gradient(150deg,rgba(110,155,255,.14),rgba(85,0,255,.10));border:1px solid rgba(43,102,255,.14)}
/* ⚠️ 这组 .mock-stage 规则只属于 #showcase 的大屏 mockup（深色面板 + 浮起投影）。
   首页 Hero 的场景舞台也用了 .mock-stage 类名（index.html 内联），若不加 #showcase 限定，
   这圈 80px 大投影会晕在 Hero 白色窗口体内壁上 —— 白色内容看起来像浮在灰色窗口上。 */
#showcase .mock-stage{position:relative;width:100%;overflow:hidden;border-radius:14px;box-shadow:0 34px 80px -30px rgba(15,23,42,.4)}
#showcase .mock-stage.mock-scroll{overflow-x:auto;overflow-y:hidden}
#showcase .mock-stage.mock-scroll::-webkit-scrollbar{height:6px}
#showcase .mock-stage.mock-scroll::-webkit-scrollbar-thumb{background:rgba(15,23,42,.18);border-radius:99px}
.mock-frame{width:1080px;transform-origin:0 0}
.mock-hint{display:none;text-align:center;font-size:12px;color:#94A3B8;margin:10px 0 0}
@media (max-width:820px){.mock-hint{display:block}}
.mock-chrome{height:42px;background:#EEF2F8;border-bottom:1px solid #E2E8F0;display:flex;align-items:center;gap:14px;padding:0 16px}
.mock-chrome .dots{display:flex;gap:7px}
.mock-chrome .dots i{width:11px;height:11px;border-radius:50%}
.mock-chrome .dots i:nth-child(1){background:#FF5F57}
.mock-chrome .dots i:nth-child(2){background:#FEBC2E}
.mock-chrome .dots i:nth-child(3){background:#28C840}
.mock-url{flex:1;max-width:430px;margin:0 auto;background:#fff;border:1px solid #E2E8F0;border-radius:8px;height:26px;display:flex;align-items:center;justify-content:center;gap:7px;font-size:11px;color:#64748B;overflow:hidden;white-space:nowrap}
.mock-panel{display:none;height:600px;overflow:hidden;background:#fff}
.mock-panel.on{display:block}

/* --- mock 内部通用（浅色后台） --- */
.mu{display:flex;height:100%;font-size:12px;color:#0F172A;background:#fff}
.mu-side{width:168px;background:#F8FAFC;border-right:1px solid #E6EAF1;padding:16px 12px;display:flex;flex-direction:column;gap:3px;flex-shrink:0}
.mu-brand{display:flex;align-items:center;gap:9px;padding:0 8px 14px}
.mu-logo{width:30px;height:30px;border-radius:9px;background:linear-gradient(135deg,#7CA8FF,#2B66FF);color:#fff;display:flex;align-items:center;justify-content:center;font-weight:800;font-size:13px}
.mu-brand b{font-size:13px;display:block;line-height:1.3}
.mu-brand small{display:block;font-size:9.5px;color:#94A3B8;font-weight:400}
.mu-nav{display:flex;align-items:center;gap:9px;padding:8px 10px;border-radius:9px;color:#475569;font-size:12px}
.mu-nav svg{flex-shrink:0;opacity:.75}
.mu-nav.on{background:#fff;color:#2B66FF;font-weight:600;box-shadow:0 1px 3px rgba(15,23,42,.07);border:1px solid #E6EAF1;padding:7px 9px}
.mu-side .mu-foot{margin-top:auto;padding:10px;border-radius:10px;background:#EEF3FF;color:#2B66FF;font-size:10.5px;line-height:1.6;font-weight:600}
.mu-main{flex:1;display:flex;flex-direction:column;min-width:0}
.mu-top{height:50px;border-bottom:1px solid #E6EAF1;display:flex;align-items:center;gap:12px;padding:0 18px;background:#fff;flex-shrink:0}
.mu-top .mu-title{font-size:13.5px;font-weight:700}
.mu-top .mu-title small{display:block;font-size:10px;color:#94A3B8;font-weight:400;margin-top:1px}
.mu-chip{font-size:10px;padding:3px 9px;border-radius:999px;background:#EEF3FF;color:#2B66FF;font-weight:600;flex-shrink:0}
.mu-chip.ok{background:#E7F8EF;color:#16A34A}
.mu-btn{margin-left:auto;display:flex;gap:8px}
.mu-btn button{font-size:11px;padding:6px 14px;border-radius:8px;border:1px solid #E6EAF1;background:#fff;color:#334155;font-family:inherit;cursor:default}
.mu-btn button.pri{background:linear-gradient(135deg,#7CA8FF,#2B66FF);color:#fff;border:none;font-weight:600;box-shadow:0 4px 12px rgba(43,102,255,.3)}
.mu-body{flex:1;display:flex;min-height:0;background:#F5F8FC}
.mu-canvas{flex:1;padding:16px;display:flex;flex-direction:column;gap:10px;min-width:0;overflow:hidden}
.mu-palette{display:flex;gap:8px;flex-wrap:wrap}
.mu-qt{display:flex;align-items:center;gap:6px;font-size:10.5px;color:#475569;background:#fff;border:1px dashed #C7D4E8;border-radius:8px;padding:6px 11px}
.mu-qcard{background:#fff;border:1px solid #E6EAF1;border-radius:12px;padding:12px 14px;box-shadow:0 1px 3px rgba(15,23,42,.04)}
.mu-qcard .qh{display:flex;align-items:center;gap:8px;margin-bottom:9px}
.mu-tag{font-size:9px;font-weight:700;padding:2px 7px;border-radius:5px;background:#EEF3FF;color:#2B66FF;letter-spacing:.04em}
.mu-tag.v{background:#F1EBFF;color:#5500FF}
.mu-qcard .qq{font-size:12.5px;font-weight:600;margin:0 0 8px}
.mu-opt{display:flex;align-items:center;gap:7px;font-size:11px;color:#475569;padding:3px 0}
.mu-radio{width:13px;height:13px;border-radius:50%;border:1.5px solid #C7D4E8;flex-shrink:0}
.mu-opt.sel .mu-radio{border-color:#2B66FF;border-width:4px}
.mu-opt.sel{color:#0F172A;font-weight:600}
.mu-check{width:13px;height:13px;border-radius:4px;border:1.5px solid #C7D4E8;flex-shrink:0}
.mu-opt.sel .mu-check{border-color:#2B66FF;background:#2B66FF;box-shadow:inset 0 0 0 2.5px #fff}
.mu-nrs{display:flex;gap:5px;align-items:center}
.mu-nrs i{flex:1;height:27px;border-radius:6px;background:#F1F5FB;display:flex;align-items:center;justify-content:center;font-size:10px;color:#64748B;font-style:normal}
.mu-nrs i.on{background:linear-gradient(135deg,#7CA8FF,#2B66FF);color:#fff;font-weight:700}
.mu-nrs .nrs-cap{font-size:9.5px;color:#94A3B8;width:34px;text-align:center;flex-shrink:0}
.mu-logic{display:flex;align-items:center;gap:8px;font-size:10.5px;color:#5500FF;background:#F5F0FF;border:1px dashed #D8C9FF;border-radius:9px;padding:8px 12px}
.mu-set{width:214px;background:#fff;border-left:1px solid #E6EAF1;padding:14px;flex-shrink:0;display:flex;flex-direction:column;gap:10px}
.mu-set h5{font-size:11px;color:#0F172A;display:flex;align-items:center;gap:6px;margin:4px 0 0}
.mu-set h5::after{content:"";flex:1;height:1px;background:#E6EAF1}
.mu-dim{display:flex;flex-wrap:wrap;gap:6px}
.mu-dim span{font-size:10px;padding:4px 10px;border-radius:999px;background:#EEF3FF;color:#2B66FF}
.mu-dim span.v{background:#F1EBFF;color:#5500FF}
.mu-kv{display:flex;justify-content:space-between;font-size:10.5px;color:#475569;padding:7px 10px;background:#F8FAFC;border-radius:8px}
.mu-kv b{color:#0F172A}
.mu-aibtn{margin-top:auto;border-radius:10px;padding:10px;background:linear-gradient(135deg,#7C5CFF,#2B66FF);color:#fff;font-size:11px;font-weight:600;display:flex;align-items:center;gap:7px;justify-content:center}
.mu-hint{font-size:10px;color:#94A3B8;border:1px dashed #C7D4E8;border-radius:9px;padding:9px 12px;text-align:center;background:#fff}

/* --- mock：AI 报告 --- */
.mu-rpt{display:flex;height:100%;width:100%;background:#fff}
.mu-doc{flex:1;min-width:0;display:flex;flex-direction:column;background:#fff}
.mu-doc-head{padding:14px 22px;border-bottom:1px solid #EEF2F8;display:flex;gap:14px;align-items:center;flex-shrink:0}
.mu-ava{width:44px;height:44px;border-radius:12px;background:linear-gradient(135deg,#A97CFF,#8FB8FF);color:#fff;display:flex;align-items:center;justify-content:center;font-weight:700;font-size:14px;flex-shrink:0}
.mu-doc-body{flex:1;padding:14px 22px 18px;display:flex;gap:20px;min-height:0}
.mu-radarcol{width:200px;flex-shrink:0;display:flex;flex-direction:column;gap:10px}
.mu-radarcol .mu-kv{padding:8px 11px}
.mu-bd{flex:1;display:flex;flex-direction:column;gap:14px;min-width:0}
.mu-bars{display:flex;flex-direction:column;gap:9px;background:#F8FAFC;border:1px solid #EEF2F8;border-radius:12px;padding:13px 15px}
.mu-bars h6{margin:0 0 3px;font-size:11px;color:#0F172A}
.mu-bar-row{display:flex;align-items:center;gap:9px;font-size:10.5px;color:#475569}
.mu-bar-row .bl{width:56px;flex-shrink:0;text-align:right}
.mu-bar{flex:1;height:7px;border-radius:99px;background:#E8EDF5;overflow:hidden}
.mu-bar i{display:block;height:100%;border-radius:99px;background:linear-gradient(90deg,#8FB8FF,#2B66FF)}
.mu-bar i.low{background:linear-gradient(90deg,#FCA5A5,#EF4444)}
.mu-bar-row .bv{width:22px;font-weight:700;color:#0F172A}
.mu-ai{border:1.5px solid transparent;background:linear-gradient(#fff,#fff) padding-box,linear-gradient(120deg,#7CA8FF,#5500FF) border-box;border-radius:14px;padding:13px 16px}
.mu-ai .ai-h{display:flex;align-items:center;gap:8px;font-size:11.5px;font-weight:700;color:#2B66FF;margin-bottom:8px}
.mu-ai .ai-h .t{margin-left:auto;font-weight:500;color:#94A3B8;font-size:9.5px}
.mu-ai p{font-size:11px;color:#475569;line-height:1.8;margin:0 0 6px}
.mu-ai p:last-child{margin-bottom:0}
.mu-plan{background:#fff;border:1px solid #E6EAF1;border-radius:12px;padding:12px 15px}
.mu-plan h6{margin:0 0 6px;font-size:11px;color:#0F172A}
.mu-plan-row{display:flex;gap:10px;font-size:10.5px;color:#475569;padding:3px 0}
.mu-plan-row b{width:46px;flex-shrink:0;color:#2B66FF;font-weight:700}
.mu-rail{width:238px;flex-shrink:0;border-left:1px solid #EEF2F8;background:#FAFCFF;padding:14px;display:flex;flex-direction:column;gap:10px}
.mu-ins{border-radius:12px;padding:11px 12px;background:#fff;border:1px solid #E6EAF1}
.mu-ins.warn{background:#FFF9F2;border-color:#F5DFC3}
.mu-ins.vio{background:#F5F0FF;border-color:#E3D6FF}
.mu-ins h6{font-size:10.5px;font-weight:700;display:flex;align-items:center;gap:6px;margin:0 0 6px;color:#0F172A}
.mu-ins p{font-size:10.5px;color:#64748B;line-height:1.7;margin:0}
.mu-sign{font-size:9.5px;color:#94A3B8;text-align:center;line-height:1.7}
.mu-export{margin-top:auto;display:flex;flex-direction:column;gap:7px}
.mu-export button{font-size:11px;padding:8px;border-radius:9px;border:1px solid #E6EAF1;background:#fff;color:#334155;font-family:inherit;cursor:default}
.mu-export button.pri{background:linear-gradient(135deg,#7CA8FF,#2B66FF);color:#fff;border:none;font-weight:600}

/* --- mock：任务督办 --- */
.mu-tblwrap{flex:1;padding:16px 18px;display:flex;flex-direction:column;gap:12px;background:#F5F8FC;min-height:0}
.mu-statrow{display:flex;gap:10px}
.mu-stat{flex:1;background:#fff;border:1px solid #E6EAF1;border-radius:11px;padding:10px 14px}
.mu-stat b{font-size:19px;font-family:Outfit,sans-serif;color:#0F172A;display:block;line-height:1.2}
.mu-stat span{font-size:10px;color:#94A3B8}
.mu-stat.alert b{color:#DC2626}
.mu-filters{display:flex;gap:8px;align-items:center}
.mu-ft{font-size:10.5px;padding:5px 13px;border-radius:999px;background:#fff;border:1px solid #E6EAF1;color:#475569}
.mu-ft.on{background:#2B66FF;border-color:#2B66FF;color:#fff;font-weight:600}
.mu-search{margin-left:auto;width:180px;height:27px;border-radius:8px;border:1px solid #E6EAF1;background:#fff;font-size:10.5px;color:#94A3B8;display:flex;align-items:center;padding:0 10px;gap:6px;flex-shrink:0}
.mu-table{background:#fff;border:1px solid #E6EAF1;border-radius:12px;overflow:hidden;flex:1;display:flex;flex-direction:column}
.mu-tr{display:grid;grid-template-columns:2.3fr 1.1fr .9fr 1.15fr .85fr;align-items:center;padding:0 14px;height:auto;flex:1;min-height:40px;border-bottom:1px solid #F1F5F9;font-size:11px;color:#475569}
.mu-tr.h{background:#F8FAFC;color:#94A3B8;font-size:10px;flex:0 0 32px}
.mu-tr:last-child{border-bottom:none}
.mu-tr .tn{font-weight:600;color:#0F172A;display:flex;align-items:center;gap:8px;overflow:hidden;white-space:nowrap;text-overflow:ellipsis}
.mu-tr .tn .mu-ico{width:26px;height:26px;border-radius:8px;background:#EEF3FF;color:#2B66FF;display:flex;align-items:center;justify-content:center;flex-shrink:0}
.mu-pill{font-size:9.5px;font-weight:700;padding:3px 9px;border-radius:999px;width:fit-content}
.mu-pill.run{background:#EEF3FF;color:#2B66FF}
.mu-pill.fix{background:#FFF4E3;color:#D97706}
.mu-pill.done{background:#E7F8EF;color:#16A34A}
.mu-pill.late{background:#FEECEC;color:#DC2626}
.mu-pgb{width:92px;height:6px;border-radius:99px;background:#EDF1F7;overflow:hidden}
.mu-pgb i{display:block;height:100%;background:linear-gradient(90deg,#8FB8FF,#2B66FF)}
.mu-pgb.full i{background:linear-gradient(90deg,#6EE7B7,#16A34A)}
.mu-pgb.late i{background:linear-gradient(90deg,#FCA5A5,#EF4444)}
.mu-tr .pc{display:flex;align-items:center;gap:8px}
.mu-tr .pc b{font-size:10.5px;color:#0F172A;width:30px;font-family:Outfit,sans-serif}
.mu-cui{font-size:10px;color:#DC2626;font-weight:600}
.mu-pager{display:flex;align-items:center;justify-content:space-between;font-size:10px;color:#94A3B8;margin-top:auto}
.mu-pgs{display:flex;gap:6px}
.mu-pgs i{width:22px;height:22px;border-radius:6px;background:#fff;border:1px solid #E6EAF1;display:flex;align-items:center;justify-content:center;font-style:normal;color:#475569;font-size:10px}
.mu-pgs i.on{background:#2B66FF;border-color:#2B66FF;color:#fff;font-weight:700}

/* --- mock：指挥大屏（深色） --- */
.mu-screen{flex:1;height:100%;position:relative;display:flex;flex-direction:column;background:radial-gradient(120% 90% at 20% 0%,#12275B 0%,#0A1730 55%,#070E1F 100%);color:#DCE7FF;padding:18px 20px;min-width:0}
.mu-screen::before{content:"";position:absolute;inset:0;background-image:linear-gradient(rgba(77,163,255,.05) 1px,transparent 1px),linear-gradient(90deg,rgba(77,163,255,.05) 1px,transparent 1px);background-size:34px 34px;pointer-events:none}
.mu-scr-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:14px;position:relative}
.mu-scr-head h4{margin:0;font-size:15px;letter-spacing:.14em;font-weight:700;background:linear-gradient(90deg,#8FB8FF,#4DA3FF);-webkit-background-clip:text;background-clip:text;color:transparent}
.mu-scr-head .live{font-size:10px;color:#8FB8FF;display:flex;align-items:center;gap:6px}
.mu-scr-head .live i{width:7px;height:7px;border-radius:50%;background:#28C840;box-shadow:0 0 8px #28C840}
.mu-scr-stats{display:grid;grid-template-columns:repeat(4,1fr);gap:12px;margin-bottom:12px;position:relative}
.mu-scr-card{background:rgba(77,163,255,.06);border:1px solid rgba(77,163,255,.18);border-radius:12px;padding:11px 14px;position:relative;overflow:hidden}
.mu-scr-card b{font-size:22px;font-family:Outfit,sans-serif;color:#fff}
.mu-scr-card b em{font-style:normal;font-size:10px;color:#28C840;margin-left:5px;font-weight:600}
.mu-scr-card span{display:block;font-size:10px;color:#7E9CCB;margin-top:2px}
.mu-scr-card.hot b{color:#FFB020}
.mu-scr-grid{flex:1;display:grid;grid-template-columns:1.45fr 1fr 1fr;gap:12px;min-height:0;position:relative}
.mu-scr-box{background:rgba(255,255,255,.03);border:1px solid rgba(77,163,255,.14);border-radius:12px;padding:12px;display:flex;flex-direction:column;min-height:0}
.mu-scr-box h6{margin:0 0 8px;font-size:11px;color:#9FC0F0;display:flex;justify-content:space-between;font-weight:600;letter-spacing:.06em}
.mu-bars-dark{flex:1;display:flex;align-items:flex-end;gap:7px;padding-top:6px}
.mu-bars-dark i{flex:1;border-radius:4px 4px 0 0;background:linear-gradient(180deg,#4DA3FF,rgba(43,102,255,.25));min-height:6px}
.mu-bars-dark i.hl{background:linear-gradient(180deg,#A97CFF,rgba(85,0,255,.3));box-shadow:0 0 14px rgba(85,0,255,.5)}
.mu-region{display:flex;flex-direction:column;gap:10px;margin-top:2px}
.mu-region .rr{font-size:10.5px;color:#C6D6F2}
.mu-region .rt{display:flex;justify-content:space-between;margin-bottom:4px}
.mu-region .rt b{color:#fff;font-family:Outfit,sans-serif}
.mu-region .rb{height:6px;border-radius:99px;background:rgba(77,163,255,.12);overflow:hidden}
.mu-region .rb i{display:block;height:100%;background:linear-gradient(90deg,#2B66FF,#4DA3FF)}
.mu-alerts{display:flex;flex-direction:column;gap:8px;margin-top:2px}
.mu-al{display:flex;gap:8px;align-items:flex-start;background:rgba(255,176,32,.07);border:1px solid rgba(255,176,32,.22);border-radius:9px;padding:8px 10px}
.mu-al.blue{background:rgba(77,163,255,.07);border-color:rgba(77,163,255,.22)}
.mu-al i{width:7px;height:7px;border-radius:50%;background:#FFB020;flex-shrink:0;margin-top:4px;box-shadow:0 0 8px rgba(255,176,32,.8)}
.mu-al.blue i{background:#4DA3FF;box-shadow:0 0 8px rgba(77,163,255,.8)}
.mu-al div{font-size:10px;color:#DCE7FF;line-height:1.5}
.mu-al div small{display:block;color:#7E9CCB;font-size:9px;margin-top:1px}

.cta-icon{
  width:38px;height:38px;border-radius:11px;flex-shrink:0;
  display:flex;align-items:center;justify-content:center;
  background:linear-gradient(140deg,var(--ic1,#8FB8FF),var(--ic2,#2B66FF));
  box-shadow:0 8px 18px -8px var(--ic2,#2B66FF),inset 0 1px 0 rgba(255,255,255,.4);
}
/* ===== 场景解决方案（2.5D 卡） ===== */
.sol-card{
  position:relative;background:#fff;border:1px solid var(--line);border-radius:20px;overflow:hidden;
  box-shadow:0 1px 3px rgba(15,23,42,.04);height:100%;display:flex;flex-direction:column;
  transition:transform .4s cubic-bezier(.2,.7,.2,1),box-shadow .45s,border-color .45s;
  transform-style:preserve-3d;
}
.sol-card:hover{border-color:rgba(43,102,255,.32);box-shadow:0 30px 64px -24px rgba(15,23,42,.32)}
.sol-media{position:relative;overflow:hidden;background:linear-gradient(140deg,#EEF3FF,#E3ECFF);aspect-ratio:16/10}
.sol-media img{width:100%;height:100%;object-fit:cover;display:block;transition:transform .75s cubic-bezier(.2,.7,.2,1)}
.sol-card:hover .sol-media img{transform:scale(1.06)}
.sol-media::before{
  content:"";position:absolute;top:0;left:-62%;width:44%;height:100%;z-index:1;
  background:linear-gradient(100deg,transparent,rgba(255,255,255,.6),transparent);
  transform:skewX(-18deg);transition:left .85s cubic-bezier(.3,.7,.3,1);
}
.sol-card:hover .sol-media::before{left:124%}
.sol-media::after{content:"";position:absolute;inset:0;z-index:1;background:linear-gradient(180deg,transparent 52%,rgba(255,255,255,.9));pointer-events:none}
.sol-chip{
  position:absolute;top:14px;left:14px;z-index:2;
  display:inline-flex;align-items:center;gap:6px;
  padding:6px 13px;border-radius:999px;font-size:11.5px;font-weight:700;letter-spacing:.08em;
  background:rgba(255,255,255,.92);backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px);
  border:1px solid rgba(255,255,255,.85);color:#2B66FF;
  box-shadow:0 6px 18px rgba(15,23,42,.12);
  font-family:"Outfit",sans-serif;
}
.sol-body{padding:24px 24px 26px;display:flex;flex-direction:column;flex:1;position:relative;z-index:2}
.sol-body h3{font-size:19px;font-weight:700;margin:0 0 10px;letter-spacing:-.01em}
.sol-body p{color:var(--muted);font-size:13.5px;line-height:1.9;margin:0;flex:1}
.sol-kpis{display:flex;gap:8px;flex-wrap:wrap;margin-top:16px}
.sol-kpis span{padding:4px 11px;border-radius:8px;font-size:11.5px;background:rgba(110,155,255,.10);border:1px solid rgba(110,155,255,.22);color:#2B66FF}
.sol-more{margin-top:16px;display:inline-flex;align-items:center;gap:7px;font-size:13.5px;font-weight:600;color:var(--primary);transition:gap .3s}
.sol-card:hover .sol-more{gap:13px}
/* ===== 平台版本矩阵 ===== */
.ed-card{
  position:relative;background:#fff;border:1px solid var(--line);border-radius:20px;
  padding:34px 30px;height:100%;display:flex;flex-direction:column;
  box-shadow:0 1px 3px rgba(15,23,42,.04);
  transition:transform .4s cubic-bezier(.2,.7,.2,1),box-shadow .45s,border-color .45s;
  transform-style:preserve-3d;
}
.ed-card:hover{box-shadow:0 30px 64px -26px rgba(15,23,42,.3);border-color:rgba(43,102,255,.32)}
.ed-card.featured{
  border-color:rgba(43,102,255,.42);
  background:linear-gradient(180deg,#FBFDFF 0%,#F5F9FF 100%);
  box-shadow:0 30px 66px -28px rgba(43,102,255,.5);
}
.ed-card.featured:hover{box-shadow:0 36px 76px -26px rgba(43,102,255,.55)}
.ed-badge{
  position:absolute;top:0;right:26px;padding:6px 16px;border-radius:0 0 12px 12px;
  font-size:11.5px;font-weight:700;letter-spacing:.08em;color:#fff;
  background:linear-gradient(135deg,#6E9BFF,#5500FF);
  box-shadow:0 8px 20px -6px rgba(43,102,255,.6);
}
.ed-name{font-size:12.5px;letter-spacing:.2em;text-transform:uppercase;color:var(--primary);font-weight:700;font-family:"Outfit",sans-serif}
.ed-card h3{font-size:23px;font-weight:800;margin:10px 0 8px;letter-spacing:-.01em}
.ed-desc{color:var(--muted);font-size:13.5px;line-height:1.85;margin:0 0 20px;min-height:52px}
.ed-feat{list-style:none;padding:0;margin:0 0 26px;flex:1}
.ed-feat li{display:flex;gap:11px;align-items:flex-start;font-size:13.5px;color:#334155;line-height:1.7;padding:9px 0;border-bottom:1px dashed var(--line)}
.ed-feat li:last-child{border-bottom:none}
.ed-feat svg{flex-shrink:0;margin-top:4px}
/* ===== 安全合规徽章条 ===== */
.trust-item{
  display:flex;align-items:center;gap:12px;padding:16px 18px;border-radius:14px;
  background:#fff;border:1px solid var(--line);
  box-shadow:0 1px 3px rgba(15,23,42,.04);
  transition:transform .35s,border-color .35s,box-shadow .35s;
}
.trust-item:hover{transform:translateY(-4px);border-color:rgba(43,102,255,.3);box-shadow:0 16px 36px -16px rgba(15,23,42,.28)}
.trust-item .ti-ic{width:38px;height:38px;border-radius:11px;flex-shrink:0;display:flex;align-items:center;justify-content:center;background:linear-gradient(140deg,rgba(110,155,255,.16),rgba(85,0,255,.14));border:1px solid rgba(110,155,255,.2)}
.trust-item b{display:block;font-size:13.5px;font-weight:700;white-space:nowrap}
.trust-item span{font-size:11.5px;color:var(--muted);white-space:nowrap}
/* ===== CTA 通栏外层：给卡片留出上下呼吸位 =====
   上一节若是 sec-band（#F7F9FC 灰带，带 1px 上下描边），卡片紧贴其底边时，
   浅紫卡底与灰带几乎同明度 → 视觉上"色差相消"，看着像接错的双色带。
   这里统一给足前后留白，且保持背景透明（继承 body 白底 + 光晕），让卡片真正浮在白底上。 */
.cta-wrap{padding:104px 0;position:relative}
/* ===== 中段 CTA 通栏（浅色玻璃卡 + 2.5D 装饰） ===== */
.cta-band{
  position:relative;overflow:hidden;border-radius:28px;
  padding:48px 56px;
  display:flex;align-items:center;gap:32px;
  background:linear-gradient(104deg,#EDF3FE 0%,#F4F9FF 30%,#FBFDFF 58%,#F0F6FF 100%);
  border:1px solid rgba(43,102,255,.17);
  box-shadow:0 30px 70px -44px rgba(43,102,255,.62),0 1px 3px rgba(15,23,42,.05);
  color:var(--text);
  isolation:isolate;
}
/* 极淡的冷色晕染：只做一点点空气感，不喧宾夺主 */
.cta-band::before{
  content:"";position:absolute;inset:0;pointer-events:none;
  background:
    radial-gradient(42% 80% at 8% 20%,rgba(143,184,255,.20),transparent 70%),
    radial-gradient(38% 74% at 20% 96%,rgba(169,124,255,.17),transparent 72%);
}
.cta-band-text{position:relative;z-index:2;flex:1 1 auto;max-width:580px}
.cta-kicker{display:inline-block;font-size:12px;letter-spacing:.24em;text-transform:uppercase;color:var(--primary);font-weight:700;margin-bottom:14px;font-family:"Outfit",sans-serif}
.cta-band h3{font-size:clamp(24px,2.9vw,34px);font-weight:800;margin:0 0 14px;line-height:1.28;letter-spacing:-.015em;color:var(--text)}
.cta-band h3 .grad{background:linear-gradient(100deg,#2B66FF,#4A5CF5 52%,#7A2BFF);-webkit-background-clip:text;background-clip:text;color:transparent}
.cta-band p{color:var(--muted);font-size:14.5px;line-height:1.95;margin:0}
/* 右侧 2.5D 玻璃体装饰 */
.cta-visual{
  position:relative;z-index:1;
  flex:0 0 auto;width:min(46%,560px);
  margin-left:auto;margin-right:-72px;
  display:flex;align-items:center;justify-content:flex-end;
  pointer-events:none;
}
/* 素材右边界是不透明的浅底（不是透明 PNG 边），必须靠 mask 羽化到 0，
   否则卡片 overflow:hidden 把它裁成一条竖直硬边（宽屏 / 大屏下尤其明显）。
   80%→97% 的淡出带落在右侧 padding 出血区，肉眼只看到玻璃体「自然消散」。 */
.cta-visual img{
  width:100%;height:auto;display:block;
  filter:saturate(1.22) contrast(1.05) brightness(1.02);
  mask-image:linear-gradient(to right,#000 0%,#000 80%,transparent 97%);
  -webkit-mask-image:linear-gradient(to right,#000 0%,#000 80%,transparent 97%);
  animation:decoFloat 17s ease-in-out infinite;
}
@keyframes decoFloat{
  0%,100%{transform:translate3d(0,0,0) rotate(0deg)}
  50%{transform:translate3d(-12px,-14px,0) rotate(-1.2deg)}
}
/* ===== 客服浮窗组：在线客服 / 电话 / 微信（2026-09-16） =====
   三钮竖排挂在 #kefu-group 上；#kefu 原为 position:fixed 单钮，
   收进组后改为 static，定位职责整体上移到组容器。 */
#kefu-group{
  position:fixed;right:26px;bottom:30px;z-index:90;
  display:flex;flex-direction:column;align-items:center;gap:12px;
}
#kefu{
  position:static;width:58px;height:58px;border-radius:50%;border:none;cursor:pointer;
  background:linear-gradient(135deg,#6E9BFF,#2B66FF);
  box-shadow:0 12px 32px rgba(43,102,255,.35);
  display:flex;align-items:center;justify-content:center;
  text-decoration:none;transition:transform .3s;
}
#kefu:hover{transform:scale(1.08)}
#kefu:focus-visible,.kefu-item:focus-visible{outline:2px solid #2B66FF;outline-offset:3px}
.kefu-item{
  position:relative;width:46px;height:46px;border-radius:50%;border:none;cursor:pointer;
  display:flex;align-items:center;justify-content:center;text-decoration:none;
  transition:transform .3s;
}
.kefu-item:hover{transform:scale(1.08)}
.kefu-tel{background:linear-gradient(135deg,#4DA3FF,#2B66FF);box-shadow:0 8px 24px rgba(43,102,255,.3)}
.kefu-wx{background:linear-gradient(135deg,#3DDC84,#07B155);box-shadow:0 8px 24px rgba(7,177,85,.3)}
/* hover 说明气泡：绝对定位在钮左侧，right:calc(100%+14px) 保证不与钮重叠 */
.kefu-tip{
  position:absolute;right:calc(100% + 14px);top:50%;
  transform:translateY(-50%) translateX(10px);
  white-space:nowrap;background:#0F172A;color:#fff;
  font-size:12.5px;line-height:1;padding:9px 13px;border-radius:9px;
  opacity:0;pointer-events:none;
  transition:opacity .25s ease,transform .25s ease;
  box-shadow:0 6px 18px rgba(15,23,42,.25);
}
#kefu:hover .kefu-tip,.kefu-item:hover .kefu-tip{opacity:1;transform:translateY(-50%) translateX(0)}
/* 触屏没有 hover：复制成功的反馈气泡必须由 .copied 强制点亮（JS 在点击后加） */
.kefu-wx.copied .kefu-tip{opacity:1;transform:translateY(-50%) translateX(0);background:#065F46}
.kefu-tip b{color:#7CB8FF;font-weight:600}
.kefu-wx .kefu-tip b{color:#4ADE80}
/* ===== 页脚 ===== */
footer{border-top:1px solid var(--line);background:var(--bg2)}
.foot-link{color:var(--muted);font-size:13.5px;transition:color .25s;display:block;padding:5px 0;cursor:pointer}
.foot-link:hover{color:var(--primary)}
.beian{font-size:12px;color:#94A3B8;text-align:center;padding:22px 0 30px;margin:0;border-top:1px solid var(--line)}

/* ===== 响应式（共享组件） ===== */
@media (prefers-reduced-motion: reduce){
  body.js-on .reveal{opacity:1 !important;transform:none !important;transition:none !important}
  html{scroll-behavior:auto}
  .cta-visual img{animation:none}
  .nav-drop{transition:none}
}
@media (max-width:768px){
  .section{padding:70px 0}
  .cta-wrap{padding:64px 0}
  .arch-layer{flex-direction:column;align-items:flex-start;gap:12px}
  .arch-label{width:auto;border-right:none;padding:0;text-align:left}
  .arch-items{justify-content:flex-start}
  .form-panel{padding:26px}
  .cta-band{padding:36px 26px;border-radius:22px;flex-direction:column;align-items:flex-start;gap:26px}
  .cta-visual{width:100%;max-width:none;margin:8px 0 -36px;justify-content:center}
  .sol-media{aspect-ratio:auto;height:186px}
  .ed-badge{right:18px}
  .trust-item{padding:13px 14px;gap:10px}
  .trust-item b{font-size:12.5px}
  .trust-item span{font-size:11px}
}

/* ==========================================================================
   二级导航：全宽 Mega Menu（通栏铺满视口，多列分组）
   ========================================================================== */
/* 让导航项撑满导航条高度：鼠标从菜单项一路下移到面板顶边始终处于 hover 区域，不断链 */
.nav-item{height:74px;display:flex;align-items:center}
.nav-item>.nav-link{display:inline-flex;align-items:center;gap:5px}
.nav-caret{transition:transform .28s ease;opacity:.7}
.nav-item:hover .nav-caret,.nav-item:focus-within .nav-caret{transform:rotate(180deg)}

/* 定位壳：fixed + left/right:0 → 横向铺满屏幕；top 压在导航条下沿，无缝衔接 */
.nav-drop{
  position:fixed;left:0;right:0;top:74px;z-index:120;
  opacity:0;visibility:hidden;pointer-events:none;
  transform:translateY(-8px);
  transition:opacity .24s ease,transform .28s cubic-bezier(.22,.61,.36,1),visibility .24s;
}
.nav-item:hover .nav-drop,.nav-item:focus-within .nav-drop{
  opacity:1;visibility:visible;pointer-events:auto;transform:translateY(0);
}
.nav-drop-inner{
  padding:26px 0 30px;
  background:rgba(255,255,255,.985);
  backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px);
  border-top:1px solid var(--line);
  border-bottom:1px solid var(--line);
  box-shadow:0 30px 60px -28px rgba(15,23,42,.20);
}

/* —— 列栅格 —— */
.mega-grid{display:grid;gap:4px 34px;align-items:start}
.mega-grid.g3{grid-template-columns:repeat(3,1fr)}
.mega-grid.g4{grid-template-columns:repeat(3,1fr) 1.08fr}
.mega-col{min-width:0}
.mega-col-t{
  font-size:11.5px;font-weight:700;letter-spacing:.1em;color:#94A3B8;
  padding:0 12px 9px;margin-bottom:4px;
}

.nav-drop a{display:flex;align-items:flex-start;gap:11px;padding:9px 12px;border-radius:12px;transition:background .22s}
.nav-drop a:hover{background:rgba(110,155,255,.10)}
.nav-drop a::after{display:none}
.nav-drop a>span:not(.dd-ic){min-width:0}
.nav-drop b{display:block;font-size:13.5px;font-weight:600;color:#0F172A;line-height:1.45}
.nav-drop b+span{display:block;font-size:11.5px;color:var(--muted);line-height:1.5;margin-top:2px}

/* 图标块：渐变实心 + 白描边 glyph（与行业卡同一套视觉） */
.dd-ic{
  width:30px;height:30px;border-radius:9px;flex-shrink:0;margin-top:1px;
  display:flex;align-items:center;justify-content:center;color:#fff;
  background:linear-gradient(140deg,var(--ic1,#8FB8FF),var(--ic2,#2B66FF));
  box-shadow:0 5px 14px -4px rgba(43,102,255,.40);
}

/* —— 末列推荐卡 —— */
.mega-promo{
  position:relative;overflow:hidden;padding:20px 20px 22px;border-radius:16px;
  background:linear-gradient(150deg,rgba(110,155,255,.11),rgba(85,0,255,.10));
  border:1px solid rgba(110,155,255,.20);
}
.mega-promo::after{
  content:"";position:absolute;right:-64px;bottom:-78px;width:170px;height:170px;
  border-radius:50%;background:rgba(85,0,255,.16);filter:blur(14px);
}
.mega-promo::before{
  content:"";position:absolute;right:16px;top:18px;width:56px;height:56px;
  border-radius:14px;background:linear-gradient(135deg,rgba(110,155,255,.30),rgba(85,0,255,.26));
  transform:rotate(12deg);
}
.mega-promo>*{position:relative;z-index:1}
.mp-kicker{font-size:10.5px;font-weight:800;letter-spacing:.16em;color:var(--primary);text-transform:uppercase}
.mp-title{font-size:15px;font-weight:700;color:#0F172A;line-height:1.5;margin-top:9px;max-width:150px}
.mp-text{font-size:12px;color:#64748B;line-height:1.8;margin-top:7px;max-width:190px}
.nav-drop .mp-btn{
  display:inline-flex;align-items:center;gap:6px;padding:8px 14px;margin-top:15px;border-radius:9px;
  font-size:12.5px;font-weight:600;color:#fff;
  background:linear-gradient(135deg,#6E9BFF,#2B66FF);
  box-shadow:0 8px 20px -6px rgba(43,102,255,.50);
}
.nav-drop .mp-btn:hover{background:linear-gradient(135deg,#4A8DFF,#1A4FE8)}

/* 1024–1200 视口：收窄间距，四列仍然并排不折行 */
@media (max-width:1200px){
  .nav-drop-inner{padding:22px 0 26px}
  .mega-grid{gap:4px 20px}
  .mega-grid.g4{grid-template-columns:repeat(3,1fr) .92fr}
  .mega-promo{padding:16px 16px 18px}
  .mega-promo::before{display:none}
  .mp-title{font-size:14px;max-width:none}
  .mp-text{max-width:none}
  .nav-drop b{font-size:13px}
}

/* 移动端分组菜单 */
#mobile-menu .mm-title{
  font-size:11px;letter-spacing:.2em;text-transform:uppercase;color:#94A3B8;
  font-weight:700;padding:18px 0 6px;
}
#mobile-menu .mm-title:first-child{padding-top:4px}
#mobile-menu a.mm-sub{padding-left:14px;font-size:15px;color:#475569}

/* ==========================================================================
   二级页面骨架
   ========================================================================== */
.page-hero{padding:158px 0 66px;position:relative;overflow:hidden}
.page-hero::before{
  content:"";position:absolute;inset:0;z-index:-1;pointer-events:none;
  background:
    radial-gradient(ellipse 46% 62% at 78% 8%,rgba(110,155,255,.18),transparent 68%),
    radial-gradient(ellipse 40% 54% at 12% 4%,rgba(85,0,255,.13),transparent 70%);
}
.page-hero .ph-inner{position:relative;z-index:2;max-width:860px}
.crumb{display:flex;align-items:center;flex-wrap:wrap;gap:8px;font-size:12.5px;color:var(--muted);margin-bottom:20px}
.crumb a{color:var(--muted);transition:color .22s}
.crumb a:hover{color:var(--primary)}
.crumb i{font-style:normal;color:#CBD5E1}
.page-hero h1{
  font-size:clamp(32px,4.6vw,52px);font-weight:800;line-height:1.2;
  letter-spacing:-.022em;margin:0 0 18px;color:var(--text);
}
.page-hero h1 .grad{background:linear-gradient(100deg,#2B66FF,#4A5CF5 52%,#7A2BFF);-webkit-background-clip:text;background-clip:text;color:transparent}
.page-hero .lead{color:var(--muted);font-size:17px;line-height:1.95;max-width:770px;margin:0}
.ph-kpis{display:flex;flex-wrap:wrap;gap:14px;margin-top:34px}
.ph-kpi{
  background:#fff;border:1px solid var(--line);border-radius:15px;padding:16px 24px;
  box-shadow:0 1px 3px rgba(15,23,42,.04);min-width:158px;
}
.ph-kpi b{
  display:block;font-family:"Outfit",sans-serif;font-size:27px;font-weight:800;line-height:1.15;
  background:linear-gradient(90deg,#2B66FF,#5500FF);-webkit-background-clip:text;background-clip:text;color:transparent;
}
.ph-kpi i{font-style:normal;font-size:12px;color:var(--muted);display:block;margin-top:5px}
.sec-band{background:var(--bg2);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}

/* 页内锚点导航 */
.anchor-nav{
  position:sticky;top:74px;z-index:60;
  background:rgba(255,255,255,.92);backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);
  border-bottom:1px solid var(--line);
}
.anchor-nav .an-inner{display:flex;gap:28px;overflow-x:auto;height:54px;align-items:center;scrollbar-width:none}
.anchor-nav .an-inner::-webkit-scrollbar{display:none}
.anchor-nav a{font-size:14px;color:#475569;white-space:nowrap;padding:16px 0;border-bottom:2px solid transparent;transition:color .2s,border-color .2s}
.anchor-nav a:hover{color:var(--primary)}
.anchor-nav a.on{color:var(--primary);border-bottom-color:var(--primary);font-weight:600}

/* ==========================================================================
   二级页面内容组件
   ========================================================================== */
.split{display:grid;gap:46px;align-items:center}
@media (min-width:1024px){
  .split{grid-template-columns:1fr 1fr}
  .split.wl{grid-template-columns:1.08fr .92fr}
  .split.wr{grid-template-columns:.92fr 1.08fr}
  .split.wide{grid-template-columns:1.25fr .75fr}
}
.shot{
  border-radius:18px;overflow:hidden;background:#fff;
  border:1px solid var(--line);
  box-shadow:0 30px 66px -32px rgba(15,23,42,.34);
}
.shot img{width:100%;display:block}
.shot-cap{font-size:12.5px;color:var(--muted);margin-top:12px;text-align:center;line-height:1.7}
.shot-stack{display:flex;gap:16px;align-items:flex-start;justify-content:center;flex-wrap:wrap}
.phone{
  width:238px;flex:0 0 auto;border-radius:26px;overflow:hidden;background:#fff;
  border:5px solid #E9EEF6;
  box-shadow:0 26px 56px -26px rgba(15,23,42,.36);
}
.phone img{width:100%;display:block}

.feat-grid{display:grid;gap:18px;grid-template-columns:repeat(auto-fit,minmax(244px,1fr))}
.feat{
  background:#fff;border:1px solid var(--line);border-radius:16px;padding:24px 22px;
  box-shadow:0 1px 3px rgba(15,23,42,.04);
  transition:transform .35s,border-color .35s,box-shadow .35s;
}
.feat:hover{transform:translateY(-5px);border-color:rgba(43,102,255,.32);box-shadow:0 20px 44px -20px rgba(15,23,42,.28)}
.feat-ic{
  width:44px;height:44px;border-radius:12px;display:flex;align-items:center;justify-content:center;margin-bottom:16px;
  background:linear-gradient(140deg,var(--ic1,#8FB8FF),var(--ic2,#2B66FF));
  box-shadow:0 8px 18px -8px var(--ic2,#2B66FF),inset 0 1px 0 rgba(255,255,255,.4);
}
.feat h4{margin:0 0 8px;font-size:16.5px;font-weight:700}
.feat p{margin:0;color:var(--muted);font-size:13.5px;line-height:1.85}
.feat .mini-tags{margin-top:14px}

.tick-list{list-style:none;padding:0;margin:0}
.tick-list li{display:flex;gap:11px;align-items:flex-start;font-size:14px;color:#334155;line-height:1.8;padding:11px 0;border-bottom:1px dashed var(--line)}
.tick-list li:last-child{border-bottom:none}
.tick-list svg{flex-shrink:0;margin-top:4px}
.tick-list b{color:#0F172A}

.flow{display:flex;flex-wrap:wrap;align-items:center;gap:10px}
.flow-step{
  display:flex;align-items:center;gap:9px;padding:11px 16px;border-radius:12px;
  background:#fff;border:1px solid var(--line);font-size:13.5px;color:#334155;font-weight:500;
  box-shadow:0 1px 3px rgba(15,23,42,.04);
}
.flow-step b{font-family:"Outfit",sans-serif;font-size:12px;font-weight:800;color:#2B66FF}
.flow-step.hot{background:linear-gradient(135deg,rgba(110,155,255,.12),rgba(85,0,255,.10));border-color:rgba(43,102,255,.3);color:#2B66FF}
.flow-ar{color:#CBD5E1;flex-shrink:0}

.pain-grid{display:grid;gap:16px;grid-template-columns:repeat(auto-fit,minmax(238px,1fr))}
.pain{
  background:#fff;border:1px solid var(--line);border-left:3px solid #F87171;border-radius:14px;
  padding:20px 22px;box-shadow:0 1px 3px rgba(15,23,42,.04);
}
.pain b{display:block;font-size:15px;font-weight:700;margin-bottom:7px}
.pain p{margin:0;color:var(--muted);font-size:13px;line-height:1.8}

.cmp-table{width:100%;border-collapse:collapse;background:#fff}
.cmp-table th{
  background:var(--bg2);font-size:12.5px;font-weight:700;color:#334155;text-align:left;
  padding:14px 18px;border-bottom:1px solid var(--line);white-space:nowrap;
}
.cmp-table td{font-size:13.5px;color:#475569;padding:14px 18px;border-bottom:1px solid var(--line);line-height:1.7}
.cmp-table tr:last-child td{border-bottom:none}
.cmp-table td b{color:#0F172A}
.cmp-table .acc{color:var(--primary);font-weight:600}
.table-wrap{overflow-x:auto;border-radius:16px;border:1px solid var(--line);box-shadow:0 1px 3px rgba(15,23,42,.04)}

.quote-strip{
  background:linear-gradient(104deg,#F4F6FD,#FCFDFF 60%,#F7FAFF);
  border:1px solid rgba(43,102,255,.13);border-radius:22px;padding:38px 44px;
  box-shadow:0 26px 62px -42px rgba(43,102,255,.5);
}
.quote-strip p{margin:0;font-size:16px;line-height:2;color:#334155}
.quote-strip .who{margin-top:16px;font-size:13px;color:var(--muted)}
.quote-strip .who b{color:#0F172A}

.rel-grid{display:grid;gap:18px;grid-template-columns:repeat(auto-fit,minmax(250px,1fr))}
.rel-card{
  display:flex;flex-direction:column;background:#fff;border:1px solid var(--line);border-radius:16px;
  padding:24px 22px;box-shadow:0 1px 3px rgba(15,23,42,.04);
  transition:transform .35s,border-color .35s,box-shadow .35s;
}
.rel-card:hover{transform:translateY(-5px);border-color:rgba(43,102,255,.35);box-shadow:0 20px 44px -20px rgba(15,23,42,.28)}
.rel-card .rc-tag{font-size:11px;letter-spacing:.16em;text-transform:uppercase;color:var(--primary);font-weight:700;font-family:"Outfit",sans-serif}
.rel-card h4{margin:10px 0 8px;font-size:17px;font-weight:700}
.rel-card p{margin:0 0 16px;color:var(--muted);font-size:13px;line-height:1.8;flex:1}
.rel-card .rc-more{font-size:13px;color:var(--primary);font-weight:600;display:inline-flex;align-items:center;gap:6px}

@media (max-width:1023px){
  .nav-drop{display:none !important}
}
@media (max-width:768px){
  .page-hero{padding:126px 0 50px}
  .ph-kpi{min-width:132px;padding:14px 18px}
  .ph-kpi b{font-size:23px}
  .anchor-nav{top:74px}
  .quote-strip{padding:26px 24px}
  .quote-strip p{font-size:14.5px}
  .phone{width:196px}
}

/* ==========================================================================
   ▍液态玻璃 / 磨砂玻璃材质体系（2026-09-15）
   蓝主紫辅。四层：①实心渐变图标块玻璃罩 ②浅底图标块磨砂 ③真磨砂玻璃面板
   ④液态玻璃球装饰素材
   ========================================================================== */

/* —— ① 实心渐变图标块：玻璃罩（顶部高光 + 底部内阴影 + 白边 + 镜面液滴）——
   注意 .ind-icon 定义在 index.html 内联 <style>（加载晚于 site.css），
   故此处用 `.ind-card .ind-icon` 提高一级特异性才能压过它 */
.ind-card .ind-icon,.dd-ic,.cta-icon,.feat-ic,.mod-ic,.mu-logo{
  position:relative;overflow:hidden;isolation:isolate;
  border:1px solid rgba(255,255,255,.34);
  box-shadow:
    0 9px 20px -9px var(--ic2,#2B66FF),
    0 3px 8px -4px rgba(85,0,255,.28),
    inset 0 1.5px 1px rgba(255,255,255,.58),
    inset 0 -7px 13px -6px rgba(30,0,90,.38);
}
/* 镜面高光走 ::before + z-index:-1：盖在自身渐变之上、文字与图标之下
   （负 z-index 子层绘制在该元素背景之后、正常流内容之前 → 不需要给内部元素加 z-index） */
.ind-card .ind-icon::before,.dd-ic::before,.cta-icon::before,.feat-ic::before,.mod-ic::before,.mu-logo::before{
  content:"";position:absolute;inset:0;z-index:-1;pointer-events:none;
  background:radial-gradient(ellipse 80% 124% at 34% 2%,rgba(255,255,255,.60),rgba(255,255,255,.10) 52%,rgba(255,255,255,0) 76%);
}

/* —— ② 浅底图标块：磨砂玻璃（backdrop 模糊 + 内高光）—— */
.cap-icon,.trust-item .ti-ic,.tech-point .tp-icon,
.mu-tr .tn .mu-ico,.show-tab .tt-ico{
  backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);
  box-shadow:inset 0 1px 1px rgba(255,255,255,.92),0 8px 20px -12px rgba(43,102,255,.42);
}

/* ===== 品牌标（导航 / 页脚共用）=====
   液态玻璃方砖：蓝为主（Technology blue 起手）→ 紫色只在右下角收尾（点缀）
   高光同样走 ::before + z-index:-1，内部 svg 落在它上面 */
.brand-mark{
  position:relative;overflow:hidden;isolation:isolate;
  width:38px;height:38px;border-radius:11px;flex:0 0 auto;
  display:flex;align-items:center;justify-content:center;
  background:linear-gradient(145deg,#6E9BFF 0%,#2B66FF 46%,#5A22F0 100%);
  border:1px solid rgba(255,255,255,.34);
  box-shadow:
    0 10px 24px -8px rgba(43,102,255,.55),
    0 3px 8px -3px rgba(85,0,255,.30),
    inset 0 1.5px 1px rgba(255,255,255,.62),
    inset 0 -9px 16px -7px rgba(38,0,110,.42);
  transition:box-shadow .35s,transform .35s;
}
.brand-mark::before{
  content:"";position:absolute;inset:0;z-index:-1;pointer-events:none;
  background:radial-gradient(ellipse 80% 124% at 34% 2%,rgba(255,255,255,.62),rgba(255,255,255,.10) 52%,rgba(255,255,255,0) 76%);
}
.brand-mark svg{display:block}
a:hover>.brand-mark,a:focus-visible>.brand-mark{
  box-shadow:0 14px 30px -10px rgba(43,102,255,.65),0 5px 12px -4px rgba(85,0,255,.38),
    inset 0 1.5px 1px rgba(255,255,255,.66),inset 0 -9px 16px -7px rgba(38,0,110,.42);
}
.brand-mark.sm{width:32px;height:32px;border-radius:10px}
.brand-mark.xs{width:20px;height:20px;border-radius:6px}
/* 字标：主色文字沿用深灰，"AI" 后缀走蓝紫渐变（点缀） */
.brand-word{font-size:17px;font-weight:700;letter-spacing:.04em;color:#0F172A;line-height:1.15}
.brand-word .suffix{background:linear-gradient(100deg,#2B66FF,#4A5CF5 52%,#7A2BFF);-webkit-background-clip:text;background-clip:text;color:transparent}
.brand-sub{font-size:10.5px;color:var(--muted);letter-spacing:.28em;margin-top:3px}

/* —— ③ 真磨砂玻璃面板：吸顶导航 / 全宽下拉 / CTA 通栏 —— */
#navbar.scrolled{
  background:rgba(255,255,255,.76);
  backdrop-filter:blur(22px) saturate(165%);
  -webkit-backdrop-filter:blur(22px) saturate(165%);
}
.nav-drop-inner{
  background:linear-gradient(180deg,rgba(255,255,255,.95),rgba(247,249,252,.91));
  backdrop-filter:blur(26px) saturate(170%);
  -webkit-backdrop-filter:blur(26px) saturate(170%);
  box-shadow:0 30px 60px -28px rgba(15,23,42,.22),inset 0 1px 0 rgba(255,255,255,.85);
}
.cta-band{
  background:linear-gradient(104deg,rgba(244,246,253,.94) 0%,rgba(248,250,254,.90) 32%,rgba(252,253,255,.93) 60%,rgba(247,250,255,.90) 100%);
  border:1px solid rgba(255,255,255,.78);
  box-shadow:0 26px 62px -40px rgba(43,102,255,.55),0 1px 3px rgba(15,23,42,.04),
    inset 0 1px 1px rgba(255,255,255,.98),inset 0 -22px 40px -30px rgba(85,0,255,.16);
}

/* —— ④ 液态玻璃球（装饰素材）：位置由页面内联 style 指定 —— */
.glass-orb{
  position:absolute;border-radius:50%;pointer-events:none;z-index:1;
  background:
    radial-gradient(circle at 34% 26%,rgba(255,255,255,.96),rgba(255,255,255,.30) 24%,rgba(43,102,255,.14) 56%,rgba(85,0,255,.20) 100%);
  border:1px solid rgba(255,255,255,.70);
  box-shadow:
    inset 0 -16px 26px -12px rgba(30,0,90,.26),
    inset 0 12px 20px -10px rgba(255,255,255,.98),
    0 26px 54px -26px rgba(43,102,255,.48);
  backdrop-filter:blur(8px) saturate(150%);
  -webkit-backdrop-filter:blur(8px) saturate(150%);
}
.glass-orb::after{
  content:"";position:absolute;left:23%;top:11%;width:32%;height:25%;border-radius:50%;
  background:radial-gradient(circle,rgba(255,255,255,.98),rgba(255,255,255,0) 72%);filter:blur(2px);
}
.glass-orb.orb-sm{width:82px;height:82px}
.glass-orb.orb-md{width:136px;height:136px}

/* ==========================================================================
   ▍量表库（首页 #scales 与 scales.html 共用）
   面板显隐用 display（JS 失效时首个面板自带 .on 仍然可见，渐进增强）。
   ========================================================================== */
.scale-tabs{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:26px}
.scale-tab{display:inline-flex;align-items:center;gap:8px;padding:8px 14px 8px 9px;border-radius:99px;border:1px solid var(--line);background:#fff;color:#475569;font-size:13px;font-weight:600;cursor:pointer;transition:border-color .25s,color .25s,background .25s,box-shadow .25s}
.scale-tab .st-ic{width:22px;height:22px;border-radius:7px;background:linear-gradient(135deg,var(--ic1),var(--ic2));display:inline-flex;align-items:center;justify-content:center;flex-shrink:0}
.scale-tab:hover{border-color:rgba(43,102,255,.4);color:var(--primary)}
.scale-tab.on{background:linear-gradient(135deg,#2B66FF,#5A22F0);border-color:transparent;color:#fff;box-shadow:0 8px 20px rgba(43,102,255,.28)}
.scale-tab.on .st-ic{background:rgba(255,255,255,.18)}
.scale-tab:focus-visible{outline:2px solid var(--primary);outline-offset:2px}
.scale-panel{display:none}
.scale-panel.on{display:grid;grid-template-columns:repeat(2,1fr);gap:12px;animation:scaleFade .35s ease}
@keyframes scaleFade{from{opacity:0;transform:translateY(8px)}to{opacity:1;transform:none}}
.scale-item{background:#fff;border:1px solid var(--line);border-radius:14px;padding:15px 18px;display:flex;flex-direction:column;gap:5px;transition:border-color .25s,box-shadow .25s,transform .25s}
.scale-item:hover{border-color:rgba(43,102,255,.35);box-shadow:0 14px 32px rgba(15,23,42,.08);transform:translateY(-2px)}
.scale-item b{font-size:14.5px;color:#0F172A;line-height:1.5}
.scale-item b em{font-style:normal;font-family:Outfit,sans-serif;font-size:10.5px;font-weight:600;color:#94A3B8;margin-left:7px;letter-spacing:.05em;white-space:nowrap}
.scale-item p{margin:0;color:var(--muted);font-size:12.5px;line-height:1.7;flex:1}
.si-tags{display:flex;gap:6px;flex-wrap:wrap;margin-top:3px}
.si-tags span{font-size:10.5px;color:#2B66FF;background:rgba(110,155,255,.12);padding:2px 9px;border-radius:99px;font-weight:600}
.si-tags span.si-alt{color:#6A0FEF;background:rgba(122,43,255,.09)}
.scale-foot{margin-top:22px;color:#94A3B8;font-size:12.5px;line-height:1.7;display:flex;align-items:flex-start;gap:7px}
@media (max-width:768px){
  .scale-panel.on{grid-template-columns:1fr}
  .scale-tab{padding:7px 12px 7px 8px;font-size:12px}
}
.glass-orb.orb-lg{width:206px;height:206px}
@media (max-width:1023px){.glass-orb{display:none}}
@media (prefers-reduced-motion:reduce){.glass-orb{backdrop-filter:none;-webkit-backdrop-filter:none}}
