/* ============================================================
   荣培数据官网 · 产品中心子页共享样式 v1.0
   对应文案：docx/荣培数据官网_产品中心子页文案_v1.0.md
   设计系统与首页 homepage-v1.html 一致：
   主色 --blue-600:#1E6FFF  --blue-400:#4DA3FF  --blue-300:#7DD3FC
   浅底 --blue-50:#F4F8FF  --blue-100:#E8F1FF
   深底 --navy:#071B3A
   文字 --ink-900:#0B1B33  --ink-600:#3D4E6B  --ink-400:#7C8BA5
   命名规范：ROLLAI・企业级智慧大脑 / ROLLDATA・企业数据管理平台
   ============================================================ */
:root{
  --blue-600:#1E6FFF; --blue-500:#3D8BFF; --blue-400:#4DA3FF; --blue-300:#7DD3FC;
  --blue-100:#E8F1FF; --blue-50:#F4F8FF;
  --navy:#071B3A; --navy-2:#0D2B5C;
  --ink-900:#0B1B33; --ink-600:#3D4E6B; --ink-400:#7C8BA5;
  --line:#E3ECFB;
  --grad:linear-gradient(120deg,#1E6FFF 0%,#4DA3FF 100%);
  --grad-soft:linear-gradient(180deg,#FFFFFF,#F4F8FF);
  --shadow-card:0 14px 44px rgba(30,111,255,.10);
  --shadow-btn:0 10px 26px rgba(30,111,255,.32);
  --radius-lg:20px; --radius-md:14px; --radius-sm:10px;
  --accent:#FF7A1A; --accent-soft:#FFF2E6;
  --glow-a:rgba(77,163,255,.26); --glow-b:rgba(30,111,255,.13); --bg-a:#EBF3FF; --bg-b:#F7FBFF;
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{font-family:"PingFang SC","Microsoft YaHei","Segoe UI",-apple-system,sans-serif;background:#FFFFFF;color:var(--ink-900);-webkit-font-smoothing:antialiased;overflow-x:hidden}
body.lock{overflow:hidden}
a{text-decoration:none;color:inherit}
button{font-family:inherit;cursor:pointer;border:none;background:none}
::selection{background:rgba(30,111,255,.16)}
.wrap{max-width:1180px;margin:0 auto;padding:0 40px}
.section{padding:96px 0}
.eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:12px;font-weight:700;letter-spacing:3px;color:var(--blue-600);margin-bottom:16px}
.eyebrow::before{content:"";width:22px;height:2px;background:var(--grad);border-radius:2px}
.section-title{font-size:32px;font-weight:800;line-height:1.35;letter-spacing:.5px}
.section-sub{margin-top:12px;font-size:15px;color:var(--ink-600);line-height:1.8}
.reveal{opacity:0;transform:translateY(26px);transition:opacity .7s ease,transform .7s ease}
.reveal.in{opacity:1;transform:none}
.dot{font-size:1.18em;font-weight:800;color:var(--blue-600);margin:0 3px;vertical-align:middle}

/* ---------- 导航（与首页一致：hover 抽屉式） ---------- */
.nav{position:sticky;top:0;z-index:60;display:flex;align-items:center;justify-content:space-between;padding:14px 40px;background:rgba(255,255,255,.85);backdrop-filter:blur(18px);-webkit-backdrop-filter:blur(18px);border-bottom:1px solid rgba(30,111,255,.08)}
.nav-logo{display:flex;align-items:center;gap:10px;font-size:19px;font-weight:800;letter-spacing:.5px}
.nav-logo .mark{width:34px;height:34px;border-radius:10px;background:var(--grad);color:#fff;display:flex;align-items:center;justify-content:center;font-size:17px;font-weight:800;font-style:italic;box-shadow:0 6px 16px rgba(30,111,255,.35)}
.nav-logo b{color:var(--ink-900)}
.nav-logo i{font-style:normal;color:var(--blue-600)}
.nav-links{display:flex;gap:4px}
.nav-item{position:relative}
.nav-item::after{content:"";position:absolute;top:100%;left:0;right:0;height:28px}
.nav-link{display:inline-flex;align-items:center;gap:6px;font-size:14px;color:var(--ink-600);padding:9px 14px;border-radius:10px;transition:color .2s,background .2s}
.nav-link .chev{font-size:10px;color:var(--ink-400);transition:transform .25s}
.nav-item:hover .nav-link,.nav-link.active{color:var(--blue-600)}
.nav-item:hover .nav-link{background:var(--blue-50)}
.nav-item:hover .nav-link .chev{transform:rotate(180deg)}
.nav-cta{background:var(--grad);color:#fff;font-size:14px;font-weight:600;padding:10px 22px;border-radius:999px;box-shadow:var(--shadow-btn);transition:transform .2s,box-shadow .2s}
.nav-cta:hover{transform:translateY(-1px);box-shadow:0 14px 32px rgba(30,111,255,.42)}
.nav-burger{display:none;width:42px;height:42px;border-radius:11px;border:1px solid var(--line);background:#fff;flex-direction:column;align-items:center;justify-content:center}
.nav-burger span{display:block;width:18px;height:2px;background:var(--ink-900);border-radius:2px;margin:2px 0}

/* 小抽屉 */
.drawer{position:absolute;top:calc(100% + 12px);left:50%;transform:translateX(-50%) translateY(14px);opacity:0;visibility:hidden;pointer-events:none;background:#fff;border:1px solid var(--line);border-radius:18px;box-shadow:0 30px 70px rgba(30,111,255,.16),0 4px 18px rgba(7,27,58,.06);padding:18px;transition:opacity .28s ease,transform .28s ease,visibility .28s}
.drawer::before{content:"";position:absolute;top:-7px;left:50%;transform:translateX(-50%) rotate(45deg);width:14px;height:14px;background:#fff;border-left:1px solid var(--line);border-top:1px solid var(--line);border-radius:3px}
.nav-item:hover .drawer,.nav-item:focus-within .drawer{opacity:1;visibility:visible;pointer-events:auto;transform:translateX(-50%) translateY(0)}
.drawer-mid{width:420px}
.drawer-sm{width:300px}
.drawer-title{font-size:12px;font-weight:700;color:var(--ink-400);letter-spacing:2px;margin:6px 4px 10px}
.drawer-links{display:grid;grid-template-columns:1fr 1fr;gap:6px;margin-bottom:8px}
.dl{display:flex;align-items:center;justify-content:space-between;padding:11px 14px;border-radius:11px;font-size:13.5px;color:var(--ink-600);transition:all .2s}
.dl:hover{background:var(--blue-50);color:var(--blue-600)}
.dl .arr{opacity:0;transform:translateX(-4px);transition:all .2s}
.dl:hover .arr{opacity:1;transform:none}
.drawer-foot{border-top:1px dashed var(--line);padding:12px 4px 2px;display:flex;justify-content:space-between;align-items:center;gap:10px}
.drawer-foot a{font-size:13px;font-weight:700;color:var(--blue-600)}
.drawer-foot a:hover{color:var(--blue-400)}/* 大抽屉（Mega Menu） */
.mega{position:fixed;top:76px;left:50%;width:min(1120px,calc(100vw - 80px));transform:translateX(-50%) translateY(16px);opacity:0;visibility:hidden;pointer-events:none;background:#fff;border:1px solid var(--line);border-radius:20px;box-shadow:0 30px 80px rgba(30,111,255,.18),0 6px 24px rgba(7,27,58,.08);padding:22px;transition:opacity .28s ease,transform .28s ease,visibility .28s}
.mega::before{content:"";position:absolute;top:-7px;left:50%;transform:translateX(-50%) rotate(45deg);width:14px;height:14px;background:#fff;border-left:1px solid var(--line);border-top:1px solid var(--line);border-radius:3px}
.nav-item:hover .mega,.nav-item:focus-within .mega{opacity:1;visibility:visible;pointer-events:auto;transform:translateX(-50%) translateY(0)}
.mega-head{display:flex;align-items:center;justify-content:space-between;gap:20px;padding:4px 6px 16px;border-bottom:1px solid var(--line);margin-bottom:16px}
.mega-head h4{display:flex;align-items:center;gap:10px;font-size:17px;font-weight:800;color:var(--ink-900);white-space:nowrap}
.hd-ic{width:36px;height:36px;border-radius:10px;background:var(--grad);color:#fff;display:flex;align-items:center;justify-content:center;box-shadow:0 6px 16px rgba(30,111,255,.3)}
.hd-ic svg{width:18px;height:18px}
.mega-head .hd-txt{text-align:right}
.mega-head .hd-txt p{font-size:14px;color:var(--ink-600)}
.mega-head .hd-txt p b{color:var(--blue-600)}
.mega-head .hd-sub{margin-top:4px;font-size:12.5px;color:var(--ink-400)}
.mega-cols{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.mega-col{background:var(--blue-50);border:1px solid var(--line);border-radius:16px;padding:18px}
.mega-col-head{display:flex;align-items:center;gap:12px;padding:2px 4px 14px}
.mc-ico{flex:none;width:40px;height:40px;border-radius:12px;background:var(--grad);color:#fff;display:flex;align-items:center;justify-content:center;font-size:15px;font-weight:800;box-shadow:0 8px 18px rgba(30,111,255,.3)}
.mega-col-head .mc-name{font-size:15.5px;font-weight:800;color:var(--ink-900)}
.mega-col-head .mc-one{margin-top:3px;font-size:12px;color:var(--blue-600);line-height:1.5}
.mega-grid{display:grid;grid-template-columns:1fr 1fr;gap:10px}
.mega-card{display:flex;flex-direction:column;gap:6px;background:#fff;border:1px solid var(--line);border-radius:13px;padding:14px;transition:all .22s}
.mega-card:hover{transform:translateY(-3px);border-color:rgba(30,111,255,.35);box-shadow:0 10px 26px rgba(30,111,255,.12)}
.mega-card .mc-top{display:flex;align-items:center;gap:8px}
.mega-card .mi{flex:none;width:30px;height:30px;border-radius:9px;background:var(--blue-100);color:var(--blue-600);display:flex;align-items:center;justify-content:center}
.mega-card .mi svg{width:16px;height:16px}
.mega-card .mc-name{font-size:13.5px;font-weight:800;color:var(--ink-900)}
.mega-card .mc-one{font-size:12px;font-weight:600;color:var(--blue-600);line-height:1.5}
.mega-card .mc-desc{font-size:12px;color:var(--ink-400);line-height:1.65}
.mega-card .mc-tags{display:flex;flex-wrap:wrap;gap:5px;margin-top:2px}
.mega-card .mc-tags span{font-size:11px;color:var(--ink-600);background:var(--blue-50);border:1px solid var(--line);padding:2px 8px;border-radius:999px}
.mega-foot{display:flex;align-items:center;justify-content:space-between;gap:16px;margin-top:16px;padding:14px 16px;background:linear-gradient(120deg,#F4F8FF,#FFFFFF);border:1px dashed #C9D8F2;border-radius:14px}
.mf-info{display:flex;align-items:center;gap:10px;min-width:0}
.mf-info .mi{flex:none;width:32px;height:32px;border-radius:9px;background:var(--blue-100);color:var(--blue-600);display:flex;align-items:center;justify-content:center}
.mf-info .mi svg{width:16px;height:16px}
.mf-name{display:block;font-size:13.5px;font-weight:800;color:var(--ink-900)}
.mf-desc{display:block;margin-top:2px;font-size:12px;color:var(--ink-400);line-height:1.5}
.mf-link{flex:none;font-size:13px;font-weight:700;color:var(--blue-600);white-space:nowrap}
.mf-link:hover{color:var(--blue-400)}
.mega-full{left:50%;width:min(calc(100vw - 96px),1400px);transform:translateX(-50%) translateY(16px);border-radius:0 0 22px 22px}
.mega-full::before{display:none}
.nav-item:hover .mega-full,.nav-item:focus-within .mega-full{transform:translateX(-50%) translateY(0)}
.mega-inner{max-width:1180px;margin:0 auto;padding:0 40px}
.mega-full .mega-cols{grid-template-columns:1fr;gap:14px}
.mega-full .mega-col{padding:20px}
.mega-full .mega-grid.cols-3{grid-template-columns:repeat(3,1fr)}
.mega-full .mega-grid.cols-4{grid-template-columns:repeat(4,1fr)}
.mega-full .mega-inner{max-width:1280px}
.mega-full .mega-card{padding:16px}
.mega-card.accent .mi{background:var(--accent-soft);color:var(--accent)}
.mega-card.accent .mc-one{color:var(--accent)}
.mega-industry{display:grid;grid-template-columns:repeat(5,1fr);gap:12px}
.ind-card{position:relative;overflow:hidden;display:flex;flex-direction:column;gap:8px;background:#fff;border:1px solid var(--line);border-radius:14px;padding:16px;transition:all .22s}
.ind-card:hover{transform:translateY(-3px);border-color:rgba(30,111,255,.35);box-shadow:0 10px 26px rgba(30,111,255,.12)}
.ind-card .mi{flex:none;width:34px;height:34px;border-radius:10px;background:var(--blue-100);color:var(--blue-600);display:flex;align-items:center;justify-content:center}
.ind-card .mi svg{width:17px;height:17px}
.ind-name{font-size:15px;font-weight:800;color:var(--ink-900)}
.ind-one{font-size:12.5px;font-weight:600;color:var(--blue-600);line-height:1.55}
.ind-more{border-style:dashed;border-color:#C9D8F2;background:rgba(30,111,255,.03);justify-content:center;text-align:center}
.ind-more .mi{margin:0 auto}
.ind-more .ind-name{color:var(--blue-600)}
.ind-more .ind-one{color:var(--ink-400);font-weight:500}

/* 移动端菜单 */
.mobile-menu{position:fixed;inset:0;z-index:70;background:rgba(7,27,58,.38);backdrop-filter:blur(6px);-webkit-backdrop-filter:blur(6px);opacity:0;visibility:hidden;transition:opacity .3s,visibility .3s}
.mobile-menu .mm-panel{position:absolute;top:0;left:0;right:0;max-height:92vh;overflow:auto;background:#fff;border-radius:0 0 24px 24px;padding:18px 22px 28px;transform:translateY(-100%);transition:transform .35s cubic-bezier(.2,.8,.2,1);box-shadow:0 24px 60px rgba(7,27,58,.25)}
.mobile-menu.open{opacity:1;visibility:visible}
.mobile-menu.open .mm-panel{transform:none}
.mm-head{display:flex;align-items:center;justify-content:space-between;padding-bottom:14px;border-bottom:1px solid var(--line);margin-bottom:8px}
.mm-head strong{font-size:16px;font-weight:800;color:var(--ink-900)}
.mm-close{width:34px;height:34px;border-radius:10px;background:var(--blue-50);color:var(--blue-600);font-size:15px}
.mm-link{display:block;padding:13px 6px;font-size:15px;font-weight:600;color:var(--ink-900);border-bottom:1px solid var(--line);border-radius:8px;transition:all .2s}
.mm-link:hover{color:var(--blue-600);background:var(--blue-50)}
.mm-group{border-bottom:1px solid var(--line)}
.mm-head-btn{display:flex;align-items:center;justify-content:space-between;width:100%;padding:13px 6px;font-size:15px;font-weight:600;color:var(--ink-900);border-radius:8px}
.mm-head-btn .chev{font-size:11px;color:var(--ink-400);transition:transform .25s}
.mm-group.open .mm-head-btn .chev{transform:rotate(180deg)}
.mm-sub{display:grid;grid-template-rows:0fr;transition:grid-template-rows .3s ease}
.mm-sub>div{overflow:hidden}
.mm-group.open .mm-sub{grid-template-rows:1fr}
.mm-sub a{display:block;padding:10px 6px 10px 18px;font-size:13.5px;color:var(--ink-600);transition:all .2s}
.mm-sub a:hover{color:var(--blue-600);background:var(--blue-50);border-radius:8px}
.mm-cta{display:block;margin-top:18px;text-align:center;background:var(--grad);color:#fff;font-weight:700;font-size:15px;padding:14px;border-radius:999px;box-shadow:var(--shadow-btn)}/* ---------- 产品页 Hero ---------- */
.phero{position:relative;overflow:hidden;padding:56px 0 96px;background:radial-gradient(820px 440px at 90% -12%,var(--glow-a),transparent 62%),radial-gradient(620px 380px at -6% 26%,var(--glow-b),transparent 60%),linear-gradient(180deg,var(--bg-a) 0%,var(--bg-b) 60%,#FFFFFF 100%)}
.hero-grid{position:absolute;inset:0;pointer-events:none;background-image:linear-gradient(rgba(30,111,255,.06) 1px,transparent 1px),linear-gradient(90deg,rgba(30,111,255,.06) 1px,transparent 1px);background-size:46px 46px;-webkit-mask-image:radial-gradient(72% 62% at 50% 26%,#000 30%,transparent 100%);mask-image:radial-gradient(72% 62% at 50% 26%,#000 30%,transparent 100%)}
.orb{position:absolute;border-radius:50%;pointer-events:none;filter:blur(2px)}
.orb-1{width:400px;height:400px;top:-160px;right:-110px;background:radial-gradient(circle,rgba(77,163,255,.32),transparent 65%)}
.orb-2{width:280px;height:280px;bottom:-120px;left:-90px;background:radial-gradient(circle,rgba(30,111,255,.15),transparent 65%)}
.phero-inner{position:relative;display:grid;grid-template-columns:1.04fr .96fr;gap:56px;align-items:center}
.crumb{display:flex;align-items:center;gap:9px;font-size:12.5px;color:var(--ink-400);margin-bottom:24px}
.crumb i{font-style:normal;color:#B9C8E4}
.crumb a:hover{color:var(--blue-600)}
.crumb span{color:var(--ink-600);font-weight:600}
.hero-tag{display:inline-flex;align-items:center;gap:8px;padding:7px 16px;border-radius:999px;background:rgba(255,255,255,.75);border:1px solid rgba(30,111,255,.18);color:var(--blue-600);font-size:13px;font-weight:600;letter-spacing:1px;box-shadow:0 6px 18px rgba(30,111,255,.08);margin-bottom:26px;animation:fadeUp .8s ease both}
.hero-tag::before{content:"";width:7px;height:7px;border-radius:50%;background:var(--blue-400);box-shadow:0 0 0 4px rgba(77,163,255,.18)}
.phero h1{position:relative;z-index:1;font-size:clamp(30px,3.6vw,42px);line-height:1.4;font-weight:800;letter-spacing:1px;animation:fadeUp .9s cubic-bezier(.2,.7,.3,1) .06s both}
.phero-sub{margin-top:20px;font-size:15.5px;line-height:1.95;color:var(--ink-600);max-width:560px;animation:fadeUp .8s ease .12s both}
.hero-btns{margin-top:34px;display:flex;gap:14px;align-items:center;animation:fadeUp .8s ease .18s both}
.btn-primary,.btn-ghost{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:13px 30px;border-radius:999px;font-size:15px;font-weight:600;transition:transform .2s,box-shadow .2s,background .2s}
.btn-primary{background:var(--grad);color:#fff;box-shadow:var(--shadow-btn)}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 16px 36px rgba(30,111,255,.44)}
.btn-ghost{background:#fff;color:var(--blue-600);border:1px solid #C3D8FF}
.btn-ghost:hover{background:var(--blue-50);transform:translateY(-2px)}
.hero-aux{margin-top:20px;font-size:13px;color:var(--ink-400);display:flex;align-items:center;gap:8px;animation:fadeUp .8s ease .28s both}
.hero-aux svg{flex:none}
@keyframes fadeUp{from{opacity:0;transform:translateY(26px)}to{opacity:1;transform:none}}
.phero-visual{position:relative}

/* 可视化面板（纯 CSS 产品模拟） */
.pviz{background:rgba(255,255,255,.92);border:1px solid rgba(30,111,255,.16);border-radius:22px;padding:20px;box-shadow:0 30px 70px rgba(30,111,255,.16);backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px)}
.pviz-head{display:flex;align-items:center;gap:10px;padding-bottom:14px;border-bottom:1px solid var(--line)}
.chat-avatar{width:32px;height:32px;border-radius:10px;background:var(--grad);color:#fff;display:flex;align-items:center;justify-content:center;font-size:14px;font-weight:800}
.pviz-head .t{font-size:14px;font-weight:700}
.pviz-head .s{font-size:12px;color:var(--ink-400)}
.live{margin-left:auto;display:inline-flex;align-items:center;gap:6px;font-size:12px;color:#12A150}
.live::before{content:"";width:7px;height:7px;border-radius:50%;background:#12A150;box-shadow:0 0 0 4px rgba(18,161,80,.14)}
.pviz-body{padding-top:16px;display:flex;flex-direction:column;gap:12px}
.msg{max-width:88%;padding:11px 14px;font-size:13px;line-height:1.75}
.msg.user{align-self:flex-end;background:var(--grad);color:#fff;border-radius:14px 14px 4px 14px;box-shadow:0 8px 20px rgba(30,111,255,.25)}
.msg.ai{align-self:flex-start;background:var(--blue-50);border:1px solid var(--blue-100);color:var(--ink-900);border-radius:14px 14px 14px 4px}
.msg.ai .num{font-size:16px;font-weight:800;color:var(--blue-600)}
.msg.ai .up{color:#12A150;font-weight:700}
.msg.ai .down{color:#FF4D4F;font-weight:700}
.bars{display:flex;align-items:flex-end;gap:6px;height:52px;margin:10px 0 4px}
.bar{flex:1;max-width:30px;border-radius:7px 7px 3px 3px;background:linear-gradient(180deg,#4DA3FF,#1E6FFF);opacity:.88}
.bars.sm{height:38px;gap:4px}
.bars.sm .bar{max-width:14px;border-radius:5px 5px 2px 2px}
.an-line{font-size:13px;color:var(--ink-600);background:var(--blue-50);border:1px solid var(--blue-100);border-radius:12px;padding:10px 13px}
.an-line b{color:var(--ink-900)}
.an-why{background:#fff;border:1px solid var(--line);border-radius:14px;padding:13px 15px}
.an-why-t{font-size:12px;font-weight:700;color:var(--ink-400);letter-spacing:2px;margin-bottom:8px}
.an-item{display:flex;align-items:center;gap:8px;font-size:13px;color:var(--ink-600);padding:5px 0}
.p-dot{flex:none;width:8px;height:8px;border-radius:50%;background:var(--blue-400)}
.p-dot.ok{background:#12A150}
.p-dot.run{background:var(--accent);animation:blink 1.2s ease-in-out infinite}
@keyframes blink{0%,100%{opacity:1}50%{opacity:.35}}
.doc-line{height:9px;border-radius:5px;background:var(--blue-100);margin-bottom:9px}
.doc-line.w60{width:60%}.doc-line.w90{width:90%}.doc-line.w75{width:75%}.doc-line.w45{width:45%}
.doc-tags{display:flex;gap:8px;margin:6px 0 2px}
.doc-tags span{font-size:12px;font-weight:600;color:var(--blue-600);background:var(--blue-50);border:1px solid var(--blue-100);padding:4px 12px;border-radius:999px}
.gen-btn{display:flex;align-items:center;justify-content:space-between;gap:10px;background:linear-gradient(120deg,#F4F8FF,#FFFFFF);border:1px dashed #C9D8F2;border-radius:12px;padding:11px 14px;font-size:13px;font-weight:700;color:var(--blue-600)}
.gen-btn small{font-size:11px;font-weight:500;color:var(--ink-400)}
.pipe{display:flex;align-items:center;gap:8px;justify-content:space-between}
.pipe-node{flex:1;text-align:center;font-size:12px;font-weight:700;color:var(--ink-600);background:var(--blue-50);border:1px solid var(--blue-100);border-radius:10px;padding:9px 4px}
.pipe-flow{text-align:center;font-size:11px;font-weight:600;color:var(--blue-600);letter-spacing:1px;padding:2px 0}
.p-row{display:flex;align-items:center;gap:10px;font-size:13px;color:var(--ink-600);background:#fff;border:1px solid var(--line);border-radius:11px;padding:10px 13px}
.p-row b{color:var(--ink-900);margin-left:auto}
.flow-chips{display:flex;align-items:center;gap:7px;flex-wrap:wrap;background:var(--blue-50);border:1px solid var(--blue-100);border-radius:12px;padding:10px 12px}
.flow-chips span{font-size:12px;font-weight:700;color:var(--blue-600);background:#fff;border:1px solid var(--blue-100);padding:5px 11px;border-radius:999px}
.flow-chips i{font-style:normal;color:#B9C8E4;font-weight:800}
.dir-row{display:flex;align-items:center;justify-content:space-between;gap:10px;background:#fff;border:1px solid var(--line);border-radius:11px;padding:10px 13px;font-size:13px;color:var(--ink-900);font-weight:600}
.badge{flex:none;font-size:11px;font-weight:600;color:var(--blue-600);background:var(--blue-50);border:1px solid var(--blue-100);padding:3px 10px;border-radius:999px}
.dir-meta{text-align:center;font-size:11.5px;color:var(--ink-400);padding-top:4px}
.dash-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:10px}
.dash-tile{background:#fff;border:1px solid var(--line);border-radius:13px;padding:11px 12px}
.dt-t{font-size:11.5px;font-weight:700;color:var(--ink-600);margin-bottom:4px}
.donut{width:52px;height:52px;border-radius:50%;margin:6px auto 2px;background:conic-gradient(#1E6FFF 0 82%,#E8F1FF 82% 100%)}
.donut-val{text-align:center;font-size:12px;font-weight:800;color:var(--blue-600);margin-top:-34px;padding-bottom:12px;position:relative}
.pkg-row{display:flex;align-items:center;gap:12px;background:#fff;border:1px solid var(--line);border-radius:13px;padding:12px 14px}
.pkg-ic{flex:none;width:38px;height:38px;border-radius:11px;background:var(--grad);color:#fff;display:flex;align-items:center;justify-content:center;font-size:13px;font-weight:800;box-shadow:0 8px 18px rgba(30,111,255,.28)}
.pkg-row .pkg-main{display:flex;flex-direction:column;gap:2px;min-width:0}
.pkg-row .pkg-main b{font-size:13.5px;font-weight:800;color:var(--ink-900)}
.pkg-row .pkg-main span{font-size:11.5px;color:var(--ink-400)}
.p-chip{margin-left:auto;flex:none;font-size:12px;font-weight:700;color:var(--blue-600);background:var(--blue-50);border:1px solid var(--blue-100);padding:5px 12px;border-radius:999px}
.lic-note{display:flex;align-items:center;justify-content:center;gap:8px;font-size:12px;color:var(--ink-400);background:var(--blue-50);border:1px dashed #C9D8F2;border-radius:12px;padding:10px}
.lic-note b{color:var(--blue-600)}/* ---------- 模块总览 ---------- */
.ov{background:var(--grad-soft)}
.ov-body{margin-top:22px;max-width:820px;font-size:15px;line-height:2;color:var(--ink-600)}
.value-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin-top:46px}
.value-card{position:relative;overflow:hidden;background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);padding:26px 24px;transition:all .25s}
.value-card::after{content:"";position:absolute;top:-44px;right:-44px;width:120px;height:120px;border-radius:50%;background:radial-gradient(circle,rgba(77,163,255,.14),transparent 65%);pointer-events:none}
.value-card:hover{transform:translateY(-4px);border-color:rgba(30,111,255,.32);box-shadow:var(--shadow-card)}
.v-ico{width:46px;height:46px;border-radius:13px;background:var(--grad);color:#fff;display:flex;align-items:center;justify-content:center;margin-bottom:18px;box-shadow:0 9px 20px rgba(30,111,255,.30)}
.v-ico svg{width:21px;height:21px}
.value-card h3{font-size:16.5px;font-weight:800;color:var(--ink-900)}
.value-card p{margin-top:9px;font-size:13.5px;line-height:1.85;color:var(--ink-600)}
.scen{display:flex;align-items:flex-start;gap:18px;margin-top:44px;background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);padding:20px 24px}
.scen-label{flex:none;font-size:12px;font-weight:700;letter-spacing:2px;color:var(--blue-600);background:var(--blue-50);border:1px solid var(--blue-100);padding:7px 14px;border-radius:999px}
.scen-chips{display:flex;flex-wrap:wrap;gap:10px}
.scen-chips span{font-size:13px;color:var(--ink-600);background:var(--blue-50);border:1px solid var(--line);padding:7px 15px;border-radius:999px;transition:all .2s}
.scen-chips span:hover{border-color:var(--blue-400);color:var(--blue-600);background:#fff}

/* ---------- 核心功能 ---------- */
.feat{background:#fff}
.feat-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;margin-top:46px}
.feat-card{background:#FBFDFF;border:1px solid var(--line);border-radius:var(--radius-lg);padding:24px 20px;transition:all .25s}
.feat-card:hover{transform:translateY(-4px);background:#fff;border-color:rgba(30,111,255,.32);box-shadow:var(--shadow-card)}
.f-ico{width:42px;height:42px;border-radius:12px;background:var(--blue-100);color:var(--blue-600);display:flex;align-items:center;justify-content:center;margin-bottom:16px;transition:all .25s}
.f-ico svg{width:20px;height:20px}
.feat-card:hover .f-ico{background:var(--grad);color:#fff;box-shadow:0 8px 18px rgba(30,111,255,.3)}
.feat-card h3{font-size:15px;font-weight:800;color:var(--ink-900)}
.feat-card p{margin-top:8px;font-size:13px;line-height:1.8;color:var(--ink-600)}

/* ---------- 联动（暗色段落） ---------- */
.link-sec{position:relative;overflow:hidden;padding:96px 0;background:radial-gradient(760px 420px at 85% 0%,color-mix(in srgb,var(--blue-400) 26%,transparent),transparent 60%),radial-gradient(600px 380px at 0% 100%,color-mix(in srgb,var(--blue-600) 24%,transparent),transparent 60%),linear-gradient(135deg,#071B3A 0%,#0A2450 55%,#0D2B5C 100%);color:#fff}
.link-sec .grid{position:absolute;inset:0;pointer-events:none;background-image:linear-gradient(rgba(125,211,252,.05) 1px,transparent 1px),linear-gradient(90deg,rgba(125,211,252,.05) 1px,transparent 1px);background-size:46px 46px}
.link-inner{position:relative;text-align:center;max-width:860px;margin:0 auto}
.link-sec .eyebrow{color:var(--blue-300);justify-content:center}
.link-sec .eyebrow::before{display:none}
.link-sec .eyebrow::after{content:"";width:22px;height:2px;background:var(--grad);border-radius:2px}
.link-body{margin:16px auto 0;font-size:15px;line-height:2;color:rgba(255,255,255,.7);max-width:720px}
.link-flow{display:flex;align-items:center;justify-content:center;gap:26px;margin-top:44px}
.lf-node{background:rgba(255,255,255,.06);border:1px solid rgba(125,211,252,.26);border-radius:var(--radius-lg);padding:24px 30px;text-align:center;backdrop-filter:blur(6px);-webkit-backdrop-filter:blur(6px);transition:transform .3s,background .3s,border-color .3s}
.lf-node:hover{transform:translateY(-4px);background:rgba(255,255,255,.09);border-color:rgba(125,211,252,.5)}
.lf-ico{width:44px;height:44px;border-radius:13px;margin:0 auto 12px;background:var(--grad);display:flex;align-items:center;justify-content:center;font-size:16px;font-weight:800;box-shadow:0 10px 22px rgba(30,111,255,.35)}
.lf-name{font-size:14px;font-weight:800;letter-spacing:1px}
.lf-one{margin-top:6px;font-size:12.5px;color:var(--blue-300)}
.lf-arrow{color:var(--blue-300);display:flex;align-items:center;opacity:.9}
.rel{margin-top:48px;display:flex;align-items:center;justify-content:center;gap:12px;flex-wrap:wrap}
.rel span{font-size:12px;letter-spacing:2px;color:rgba(255,255,255,.45);font-weight:700}
.rel a{font-size:13px;font-weight:600;color:#fff;background:rgba(255,255,255,.1);border:1px solid rgba(255,255,255,.35);padding:8px 16px;border-radius:999px;transition:all .2s}
.rel a:hover{background:var(--grad);border-color:transparent;transform:translateY(-2px)}

/* ---------- 下载中心 ---------- */
.dl-prods{display:grid;grid-template-columns:1fr 1fr;gap:22px;margin-top:44px}
.dl-card{position:relative;overflow:hidden;background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);padding:28px;transition:all .25s}
.dl-card::after{content:"";position:absolute;top:-50px;right:-50px;width:140px;height:140px;border-radius:50%;background:radial-gradient(circle,rgba(77,163,255,.15),transparent 65%)}
.dl-card:hover{transform:translateY(-4px);border-color:rgba(30,111,255,.32);box-shadow:var(--shadow-card)}
.dl-ico{width:52px;height:52px;border-radius:15px;background:var(--grad);color:#fff;display:flex;align-items:center;justify-content:center;font-size:18px;font-weight:800;box-shadow:0 10px 24px rgba(30,111,255,.3);margin-bottom:20px}
.dl-card h3{font-size:18px;font-weight:800}
.dl-card .dl-one{margin-top:6px;font-size:13px;color:var(--blue-600);font-weight:600}
.dl-ver{margin-top:14px;font-size:12.5px;color:var(--ink-400)}
.dl-ver b{color:var(--ink-600)}
.plats{display:flex;gap:10px;margin-top:20px}
.plat{flex:1;display:inline-flex;align-items:center;justify-content:center;gap:7px;border:1px solid var(--line);background:#FBFDFF;border-radius:11px;padding:11px 8px;font-size:13px;font-weight:600;color:var(--ink-900);transition:all .2s}
.plat svg{width:16px;height:16px;color:var(--blue-600)}
.plat:hover{background:var(--grad);color:#fff;border-color:transparent;box-shadow:var(--shadow-btn)}
.plat:hover svg{color:#fff}
.dl-links{margin-top:16px;display:flex;flex-wrap:wrap;gap:14px}
.dl-links a{font-size:12.5px;font-weight:600;color:var(--blue-600)}
.dl-links a:hover{color:var(--blue-400)}
.doc-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin-top:44px}
.doc-card{display:flex;align-items:center;gap:14px;background:#FBFDFF;border:1px solid var(--line);border-radius:16px;padding:20px;transition:all .25s}
.doc-card:hover{transform:translateY(-3px);background:#fff;border-color:rgba(30,111,255,.32);box-shadow:var(--shadow-card)}
.doc-ico{flex:none;width:44px;height:44px;border-radius:12px;background:var(--blue-100);color:var(--blue-600);display:flex;align-items:center;justify-content:center}
.doc-ico svg{width:20px;height:20px}
.doc-card b{display:block;font-size:14.5px;font-weight:800;color:var(--ink-900)}
.doc-card span{display:block;margin-top:3px;font-size:12px;color:var(--ink-400)}
.lic-steps{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin-top:44px}
.step{background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);padding:24px;text-align:center;transition:all .25s}
.step:hover{transform:translateY(-4px);border-color:rgba(30,111,255,.32);box-shadow:var(--shadow-card)}
.step .n{width:40px;height:40px;border-radius:50%;margin:0 auto 14px;background:var(--grad);color:#fff;display:flex;align-items:center;justify-content:center;font-size:16px;font-weight:800;box-shadow:0 8px 18px rgba(30,111,255,.3)}
.step h4{font-size:15px;font-weight:800}
.step p{margin-top:8px;font-size:12.5px;line-height:1.8;color:var(--ink-600)}
.lic-forms{max-width:760px;margin:0 auto}
.lic-form{background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);padding:28px;transition:all .25s}
.lic-form:hover{border-color:rgba(30,111,255,.32);box-shadow:var(--shadow-card)}
.lic-form h3{font-size:17px;font-weight:800;display:flex;align-items:center;gap:9px}
.lic-form h3::before{content:"";width:4px;height:17px;border-radius:2px;background:var(--grad)}
.lic-form .lf-tip{margin-top:6px;font-size:12px;color:var(--ink-400)}
.dl-prods.single{grid-template-columns:minmax(0,720px);justify-content:center}
.lic-tabs{display:flex;gap:6px;width:max-content;max-width:100%;margin:30px auto 0;padding:5px;background:var(--blue-50);border:1px solid var(--line);border-radius:999px}
.lic-tab{flex:none;padding:10px 32px;border-radius:999px;border:0;background:transparent;font-size:14px;font-weight:700;color:var(--ink-600);cursor:pointer;transition:color .25s,background .25s,box-shadow .25s}
.lic-tab:hover{color:var(--blue-600)}
.lic-tab.active{background:var(--grad);color:#fff;box-shadow:var(--shadow-btn)}
.lic-panel{display:none}
.lic-panel.active{display:block;margin-top:18px;animation:fadeUp .5s ease both}
.fields{display:grid;grid-template-columns:1fr 1fr;gap:14px;margin-top:20px}
.field{display:flex;flex-direction:column;gap:6px}
.field.full{grid-column:1 / -1}
.field label{font-size:12px;font-weight:600;color:var(--ink-600)}
.field label em{font-style:normal;color:#FF4D4F;margin-left:2px}
.field input{width:100%;padding:11px 13px;border:1px solid var(--line);border-radius:10px;font-size:13.5px;font-family:inherit;color:var(--ink-900);background:#FBFDFF;transition:border-color .2s,box-shadow .2s,background .2s}
.field input:focus{outline:none;border-color:var(--blue-400);background:#fff;box-shadow:0 0 0 3px rgba(30,111,255,.1)}
.submit-btn{margin-top:20px;width:100%;display:inline-flex;align-items:center;justify-content:center;gap:8px;background:var(--grad);color:#fff;font-size:14.5px;font-weight:700;padding:13px;border-radius:999px;box-shadow:var(--shadow-btn);transition:transform .2s,box-shadow .2s}
.submit-btn:hover{transform:translateY(-2px);box-shadow:0 16px 36px rgba(30,111,255,.44)}
.lic-note-form{margin-top:14px;font-size:12px;color:var(--ink-400);text-align:center}

/* ---------- CTA ---------- */
.cta{padding:40px 0 96px}
.cta-panel{position:relative;overflow:hidden;border-radius:26px;padding:80px 60px;text-align:center;color:#fff;background:radial-gradient(600px 300px at 85% -20%,rgba(255,255,255,.42),transparent 60%),radial-gradient(500px 280px at 0% 120%,rgba(255,255,255,.22),transparent 60%),var(--grad);box-shadow:0 30px 70px rgba(30,111,255,.35)}
.cta-panel .grid{position:absolute;inset:0;pointer-events:none;background-image:linear-gradient(rgba(255,255,255,.08) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.08) 1px,transparent 1px);background-size:42px 42px;-webkit-mask-image:radial-gradient(70% 90% at 50% 0%,#000 20%,transparent 100%);mask-image:radial-gradient(70% 90% at 50% 0%,#000 20%,transparent 100%)}
.cta-panel>*{position:relative}
.cta-panel h2{font-size:clamp(27px,3.2vw,36px);font-weight:800;letter-spacing:1px}
.cta-panel p{margin:16px auto 30px;max-width:720px;font-size:14.5px;line-height:1.9;color:rgba(255,255,255,.88)}
.cta-btns{display:flex;gap:14px;justify-content:center}
.btn-white{background:#fff;color:var(--blue-600);padding:14px 32px;border-radius:999px;font-size:15px;font-weight:700;box-shadow:0 12px 30px rgba(7,27,58,.22);transition:transform .2s,box-shadow .2s}
.btn-white:hover{transform:translateY(-2px);box-shadow:0 16px 38px rgba(7,27,58,.3)}
.btn-ghost-light{background:rgba(255,255,255,.12);color:#fff;border:1px solid rgba(255,255,255,.55);padding:14px 32px;border-radius:999px;font-size:15px;font-weight:600;transition:all .2s}
.btn-ghost-light:hover{background:rgba(255,255,255,.22);transform:translateY(-2px)}

/* ---------- 页脚（与首页一致） ---------- */
.footer{background:radial-gradient(900px 280px at 50% 0%,rgba(30,111,255,.16),transparent 65%),var(--navy);color:#fff;padding:72px 0 0}
.footer-grid{display:flex;flex-wrap:wrap;gap:36px 40px}
.f-col{flex:1 1 0;min-width:115px}
.f-brand{flex:0 0 300px;min-width:300px}
.footer h5{font-size:15px;font-weight:700;margin-bottom:18px;letter-spacing:1px}
.footer ul{list-style:none}
.footer ul li{margin-bottom:12px}
.footer ul a{font-size:13.5px;color:rgba(255,255,255,.6);transition:color .2s}
.footer ul a:hover{color:var(--blue-300)}
.f-brand .f-tag{margin-top:14px;font-size:16px;font-weight:800;color:#fff;letter-spacing:.5px;white-space:nowrap}
.f-brand .f-desc{margin-top:10px;font-size:13px;color:rgba(255,255,255,.55);line-height:1.9;white-space:nowrap}
.f-cta{display:inline-flex;align-items:center;gap:8px;margin-top:22px;background:var(--grad);color:#fff;font-size:13.5px;font-weight:600;padding:10px 26px;border-radius:999px;box-shadow:var(--shadow-btn);transition:transform .2s,box-shadow .2s;white-space:nowrap}
.f-cta:hover{transform:translateY(-2px);box-shadow:0 14px 32px rgba(30,111,255,.45)}
.f-legal{margin-top:24px;font-size:12px;color:rgba(255,255,255,.38);white-space:nowrap}
.f-col h5{display:flex;align-items:center;gap:9px;font-size:14px;font-weight:700;color:#fff;margin-bottom:18px;letter-spacing:1px;white-space:nowrap}
.f-col h5::before{content:"";width:3px;height:15px;border-radius:2px;background:var(--grad)}
.f-col ul a{display:inline-flex;align-items:center;gap:8px;font-size:13px;color:rgba(255,255,255,.6);transition:color .2s,transform .2s;white-space:nowrap}
.f-col ul a:hover{color:var(--blue-300);transform:translateX(3px)}
.f-col ul a svg{flex:none;width:15px;height:15px;color:rgba(125,211,252,.5);transition:color .2s}
.f-col ul a:hover svg{color:var(--blue-300)}
.f-col ul a .dot{font-style:normal;font-size:1.15em;font-weight:700;color:var(--blue-300);margin:0 1px}
.footer-bottom{margin-top:56px;border-top:1px solid rgba(255,255,255,.1);padding:22px 0;font-size:12.5px;color:rgba(255,255,255,.45);display:flex;justify-content:center;align-items:center;gap:0;flex-wrap:nowrap;white-space:nowrap}
.footer-bottom span{white-space:nowrap}
.footer-bottom span:first-child::after{content:"·";margin:0 14px;color:rgba(255,255,255,.3)}

/* ---------- 响应式 ---------- */
@media (max-width:1020px){
  .nav-links{display:none}
  .nav-burger{display:flex}
  .phero-inner{grid-template-columns:1fr;gap:44px}
  .phero{padding:52px 0 120px}
  .phero-visual{max-width:520px}
  .value-grid{grid-template-columns:1fr}
  .feat-grid{grid-template-columns:repeat(2,1fr)}
  .dl-prods{grid-template-columns:1fr}
  .lic-forms{max-width:100%}
  .doc-grid{grid-template-columns:1fr}
  .lic-steps{grid-template-columns:1fr}
  .footer-grid{gap:32px 28px}
}
@media (max-width:640px){
  .wrap{padding:0 22px}
  .nav{padding:12px 22px}
  .nav-cta{display:none}
  .section{padding:70px 0}
  .cta-panel{padding:60px 24px;border-radius:20px}
  .footer-grid{flex-direction:column;gap:28px}
  .f-brand .f-desc,.f-brand .f-tag{white-space:normal}

  .hero-btns{flex-wrap:wrap}
  .btn-primary,.btn-ghost{width:100%}
  .cta-btns{flex-direction:column}
  .btn-white,.btn-ghost-light{width:100%}
  .section-title{font-size:26px}
  .scen{flex-direction:column;gap:14px}
  .feat-grid{grid-template-columns:1fr}
  .link-flow{flex-direction:column;gap:18px}
  .lf-arrow{transform:rotate(90deg)}
  .fields{grid-template-columns:1fr}
  .footer-bottom{font-size:11.5px}
  .footer-bottom span:first-child::after{margin:0 10px}
}
@media (max-width:460px){
  .footer-bottom span:last-child{display:none}
  .footer-bottom span:first-child::after{content:none}
}/* ============================================================
   每页主题色（body.theme-*，ask 使用默认蓝）  */

/* ---------- 每页特色版块 ---------- */
.feat-extra{background:var(--grad-soft)}
.steps-h{display:flex;align-items:stretch;gap:0;margin-top:46px}
.step-h{flex:1;background:#FBFDFF;border:1px solid var(--line);border-radius:var(--radius-lg);padding:26px 22px;transition:all .25s}
.step-h:hover{transform:translateY(-4px);border-color:rgba(30,111,255,.32);box-shadow:var(--shadow-card)}
.step-h .n{width:36px;height:36px;border-radius:50%;background:var(--grad);color:#fff;display:flex;align-items:center;justify-content:center;font-size:14px;font-weight:800;margin-bottom:14px;box-shadow:0 8px 18px rgba(30,111,255,.30)}
.step-h h3{font-size:15px;font-weight:800}
.step-h p{margin-top:8px;font-size:13px;line-height:1.8;color:var(--ink-600)}
.step-h-arrow{flex:none;display:flex;align-items:center;color:var(--blue-400);padding:0 12px;font-size:18px;font-weight:800}
/* ETL 垂直时间线 */
.tl{position:relative;margin-top:46px;padding-left:34px}
.tl::before{content:"";position:absolute;left:11px;top:8px;bottom:8px;width:2px;background:var(--blue-100)}
.tl-item{position:relative;padding:0 0 28px 18px}
.tl-item::before{content:"";position:absolute;left:-32px;top:6px;width:12px;height:12px;border-radius:50%;background:var(--grad);box-shadow:0 0 0 4px var(--blue-100)}
.tl-item:last-child{padding-bottom:0}
.tl-tag{display:inline-block;font-size:11.5px;font-weight:700;color:var(--blue-600);background:var(--blue-50);border:1px solid var(--blue-100);padding:3px 12px;border-radius:999px;margin-bottom:8px}
.tl-item h3{font-size:16px;font-weight:800}
.tl-item p{margin-top:6px;font-size:13.5px;line-height:1.8;color:var(--ink-600);max-width:720px}
/* DS 上报进度 */
.prog-wrap{margin-top:46px;background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);padding:28px}
.prog-top{display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap}
.prog-top b{font-size:16px;font-weight:800}
.prog-top span{font-size:12.5px;color:var(--ink-400)}
.prog-bar{margin-top:16px;height:10px;border-radius:999px;background:var(--blue-100);overflow:hidden}
.prog-bar i{display:block;height:100%;border-radius:999px;background:var(--grad)}
.prog-rows{margin-top:20px;display:grid;grid-template-columns:repeat(3,1fr);gap:14px}
.prog-item{background:var(--blue-50);border:1px solid var(--blue-100);border-radius:14px;padding:16px 18px}
.prog-item b{display:block;font-size:22px;font-weight:800;color:var(--blue-600)}
.prog-item span{font-size:12.5px;color:var(--ink-400)}
/* IM 血缘链 */
.lineage{display:flex;align-items:stretch;justify-content:center;margin-top:46px}
.li-node{flex:1;max-width:300px;background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);padding:22px;text-align:center;transition:all .25s}
.li-node:hover{transform:translateY(-4px);border-color:rgba(30,111,255,.32);box-shadow:var(--shadow-card)}
.li-node .li-ic{width:42px;height:42px;border-radius:12px;margin:0 auto 12px;background:var(--grad);color:#fff;display:flex;align-items:center;justify-content:center;box-shadow:0 8px 18px rgba(30,111,255,.30)}
.li-node .li-ic svg{width:20px;height:20px}
.li-node b{display:block;font-size:15px;font-weight:800}
.li-node p{margin-top:6px;font-size:12.5px;line-height:1.8;color:var(--ink-400)}
.li-line{flex:none;display:flex;align-items:center;padding:0 16px;color:var(--blue-400);font-size:16px;font-weight:800}
/* BI 看板画廊 */
.gallery{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin-top:46px}
.gal-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);padding:20px;box-shadow:var(--shadow-card);transition:all .25s}
.gal-card:hover{transform:translateY(-4px);border-color:rgba(30,111,255,.32)}
.gal-head{display:flex;align-items:center;justify-content:space-between;font-size:13px;font-weight:700;color:var(--ink-600)}
.gal-head span{font-size:11px;font-weight:600;color:var(--blue-600);background:var(--blue-50);border:1px solid var(--blue-100);padding:3px 10px;border-radius:999px}
.gal-body{margin-top:14px}
.gal-body .donut{width:56px;height:56px;margin:8px auto 4px;border-radius:50%;background:conic-gradient(var(--blue-600) 0 82%,var(--blue-100) 82% 100%)}
.gal-body .donut-val{text-align:center;font-size:13px;font-weight:800;color:var(--blue-600);margin-top:-34px;padding-bottom:12px;position:relative}
.gal-body .an-item{font-size:13px;padding:4px 0}
/* 配图位 */
.pic-slot{position:relative;margin-top:44px;border:2px dashed #B9C8E4;border-radius:var(--radius-lg);background:repeating-linear-gradient(45deg,var(--blue-50),var(--blue-50) 14px,#FFFFFF 14px,#FFFFFF 28px);padding:60px 30px;text-align:center;transition:border-color .25s}
.pic-slot:hover{border-color:var(--blue-400)}
.pic-ic{width:56px;height:56px;margin:0 auto 16px;border-radius:16px;background:var(--grad);color:#fff;display:flex;align-items:center;justify-content:center;box-shadow:0 10px 24px rgba(30,111,255,.30)}
.pic-ic svg{width:26px;height:26px}
.pic-slot b{display:block;font-size:15px;font-weight:800;color:var(--ink-900)}
.pic-slot p{margin-top:8px;font-size:13px;color:var(--ink-400);line-height:1.8;max-width:560px;margin-left:auto;margin-right:auto}
.pic-tip{display:inline-flex;align-items:center;gap:6px;margin-top:16px;font-size:12px;font-weight:600;color:var(--blue-600);background:#fff;border:1px solid var(--blue-100);padding:7px 16px;border-radius:999px}
.pic-tip svg{width:13px;height:13px}
/* 特色版块响应式 */
@media(max-width:900px){
  .steps-h{flex-direction:column}
  .step-h-arrow{transform:rotate(90deg);justify-content:center;padding:6px 0}
  .prog-rows{grid-template-columns:1fr}
  .lineage{flex-direction:column;gap:0}
  .li-line{transform:rotate(90deg);justify-content:center;padding:6px 0}
  .gallery{grid-template-columns:1fr}
}/* ============================================================
   差异化 Hero 版式（每页完全不同）  */
.hrow{position:relative;display:grid;grid-template-columns:1.02fr .98fr;gap:56px;align-items:center}
.hcol h1{position:relative;z-index:1;font-size:clamp(30px,3.6vw,42px);line-height:1.4;font-weight:800;letter-spacing:1px;animation:fadeUp .9s cubic-bezier(.2,.7,.3,1) .06s both}
.hcol .phero-sub{margin-top:20px;font-size:15.5px;line-height:1.95;color:var(--ink-600);max-width:560px;animation:fadeUp .8s ease .12s both}
.hcol .hero-btns{margin-top:34px;display:flex;gap:14px;align-items:center;animation:fadeUp .8s ease .18s both}
.hcol .crumb{margin-bottom:24px}
.hcol .hero-tag{margin-bottom:26px}
/* ask · 聊天窗口 */
.chat-win{position:relative;background:rgba(255,255,255,.92);border:1px solid rgba(30,111,255,.16);border-radius:22px;padding:20px;box-shadow:0 30px 70px rgba(30,111,255,.16);animation:fadeUp .9s ease .1s both}
.cw-head{display:flex;align-items:center;gap:10px;padding-bottom:14px;border-bottom:1px solid var(--line)}
.cw-head .t{font-size:14px;font-weight:700}
.cw-head .s{font-size:12px;color:var(--ink-400)}
.cw-input{margin-top:14px;display:flex;align-items:center;gap:10px;background:var(--blue-50);border:1px solid var(--blue-100);border-radius:999px;padding:9px 9px 9px 16px;font-size:13px;color:var(--ink-400)}
.cw-input b{margin-left:auto;background:var(--grad);color:#fff;font-size:12.5px;font-weight:700;padding:7px 18px;border-radius:999px}
.ask-chips{display:flex;flex-wrap:wrap;gap:8px;margin-top:24px;animation:fadeUp .8s ease .24s both}
.ask-chips span{font-size:12.5px;color:var(--ink-600);background:rgba(255,255,255,.75);border:1px solid var(--line);padding:6px 14px;border-radius:999px}
.float-badge{position:absolute;top:80px;right:-14px;background:var(--grad);color:#fff;font-size:12px;font-weight:700;padding:8px 16px;border-radius:999px;box-shadow:0 10px 24px rgba(30,111,255,.35);animation:floaty 3.2s ease-in-out infinite;z-index:2}
@keyframes floaty{0%,100%{transform:translateY(0)}50%{transform:translateY(-8px)}}
/* analysis · 异动信号条 + 仪表盘 */
.an-alert{display:flex;align-items:center;gap:12px;margin-top:26px;background:rgba(255,255,255,.82);border:1px solid rgba(255,77,79,.28);border-left:4px solid #FF4D4F;border-radius:14px;padding:12px 16px;animation:fadeUp .8s ease .24s both}
.al-ic{flex:none;width:26px;height:26px;border-radius:50%;background:#FF4D4F;color:#fff;font-weight:800;display:flex;align-items:center;justify-content:center;font-size:14px}
.an-alert b{display:block;font-size:13.5px;color:var(--ink-900)}
.an-alert span{font-size:12px;color:#FF4D4F;font-weight:600}
.an-side{display:flex;flex-direction:column;gap:14px;animation:fadeUp .9s ease .1s both}
.gauge{background:rgba(255,255,255,.92);border:1px solid rgba(30,111,255,.16);border-radius:22px;padding:20px;display:flex;align-items:center;gap:18px;box-shadow:0 24px 60px rgba(30,111,255,.14)}
.gauge-dial{flex:none;width:92px;height:52px;position:relative;border-radius:92px 92px 0 0;background:conic-gradient(from 180deg at 50% 100%,var(--blue-600) 0 84%,var(--blue-100) 84% 100%)}
.gauge-dial::after{content:"";position:absolute;left:50%;bottom:0;transform:translateX(-50%);width:60px;height:32px;background:#fff;border-radius:60px 60px 0 0}
.g-num{font-size:26px;font-weight:800;color:var(--blue-600)}
.g-lab{font-size:12.5px;color:var(--ink-400)}
.an-side .an-why{background:#fff}
/* report · 居中标题 + 报告纸张 */
.phero-report .rp-head{position:relative;text-align:center;max-width:780px;margin:0 auto}
.phero-report .rp-head .crumb,.phero-report .rp-head .hero-tag{justify-content:center}
.phero-report .rp-head .hero-btns{justify-content:center}
.rp-doc{margin-top:52px;animation:fadeUp .9s ease .18s both}
.doc-paper{position:relative;background:#fff;border:1px solid var(--line);border-radius:18px;box-shadow:0 30px 70px rgba(30,111,255,.16);padding:34px 40px 40px}
.dp-bar{display:flex;align-items:center;justify-content:space-between;gap:14px;padding-bottom:18px;border-bottom:2px solid var(--ink-900);margin-bottom:24px}
.dp-bar span{font-size:17px;font-weight:800}
.dp-bar b{font-size:12px;font-weight:700;color:var(--blue-600);background:var(--blue-50);border:1px solid var(--blue-100);padding:6px 14px;border-radius:999px;white-space:nowrap}
.dp-sec{display:flex;gap:16px;margin-bottom:22px}
.dp-sec em{flex:none;width:30px;height:30px;border-radius:9px;background:var(--blue-100);color:var(--blue-600);font-style:normal;font-weight:800;display:flex;align-items:center;justify-content:center;font-size:13px}
.dp-sec b{display:block;font-size:14.5px;font-weight:800;margin-bottom:10px}
.dp-line{display:block;height:8px;border-radius:4px;background:var(--blue-100);margin-bottom:7px}
.dp-line.w90{width:90%}.dp-line.w60{width:60%}.dp-line.w75{width:75%}.dp-line.w45{width:45%}
.dp-tag{display:inline-flex;gap:6px;margin-top:8px;font-size:12.5px;font-weight:700;color:var(--blue-600);background:var(--blue-50);border:1px solid var(--blue-100);padding:8px 18px;border-radius:999px}/* etl · 数据源标签 + 竖排管道 */
.src-chips{display:flex;flex-wrap:wrap;gap:8px;margin-top:24px;animation:fadeUp .8s ease .24s both}
.src-chips span{font-size:12.5px;font-weight:600;color:var(--blue-600);background:rgba(255,255,255,.82);border:1px solid var(--blue-100);padding:6px 14px;border-radius:999px}
.pipe-v{display:flex;flex-direction:column;gap:10px;animation:fadeUp .9s ease .1s both}
.pv-nodes{display:flex;gap:8px}
.pv-node{flex:1;text-align:center;font-size:12.5px;font-weight:700;color:var(--ink-600);background:#fff;border:1px solid var(--blue-100);border-radius:12px;padding:12px 6px}
.pv-flow{text-align:center;font-size:12px;font-weight:700;color:var(--blue-600);padding:4px 0;letter-spacing:1px}
.pv-core{text-align:center;background:var(--grad);color:#fff;font-size:14px;font-weight:800;border-radius:14px;padding:16px;box-shadow:0 14px 30px rgba(30,111,255,.32)}
.pv-rows{display:flex;flex-direction:column;gap:8px}
.pv-rows .p-row{background:#fff}
/* ds · 流程条 + 填报单 */
.ds-proc{display:flex;align-items:center;gap:8px;flex-wrap:wrap;margin-top:24px;animation:fadeUp .8s ease .24s both}
.ds-proc span{font-size:12.5px;font-weight:600;color:var(--blue-600);background:#fff;border:1px solid var(--blue-100);padding:6px 13px;border-radius:999px}
.ds-proc i{font-style:normal;color:var(--blue-300);font-weight:800}
.form-win{background:rgba(255,255,255,.94);border:1px solid rgba(30,111,255,.16);border-radius:22px;padding:22px;box-shadow:0 30px 70px rgba(30,111,255,.16);animation:fadeUp .9s ease .1s both}
.fw-head{font-size:14px;font-weight:800;padding-bottom:14px;border-bottom:1px solid var(--line);margin-bottom:14px}
.fw-row{display:flex;align-items:center;gap:12px;margin-bottom:12px}
.fw-row label{flex:none;width:112px;font-size:12.5px;color:var(--ink-600)}
.fw-in{flex:1;height:34px;border:1px solid var(--line);border-radius:9px;background:#FBFDFF}
.fw-bar{height:8px;border-radius:999px;background:var(--blue-100);overflow:hidden;margin:16px 0 8px}
.fw-bar i{display:block;height:100%;background:var(--grad)}
.fw-meta{font-size:12px;color:var(--ink-400);text-align:center}
.fw-btns{display:flex;justify-content:flex-end;gap:10px;margin-top:14px}
.fw-btns span{font-size:12.5px;color:var(--ink-400);border:1px solid var(--line);padding:8px 16px;border-radius:999px}
.fw-btns b{font-size:12.5px;font-weight:700;color:#fff;background:var(--grad);padding:8px 18px;border-radius:999px;box-shadow:var(--shadow-btn)}
/* im · 指标血缘树 */
.im-stat{display:flex;gap:10px;flex-wrap:wrap;margin-top:24px;animation:fadeUp .8s ease .24s both}
.im-stat span{font-size:12.5px;font-weight:700;color:var(--ink-900);background:#fff;border:1px solid var(--line);padding:8px 15px;border-radius:999px}
.im-stat b{color:var(--blue-600)}
.tree{background:rgba(255,255,255,.94);border:1px solid rgba(30,111,255,.16);border-radius:22px;padding:26px 22px;box-shadow:0 30px 70px rgba(30,111,255,.16);animation:fadeUp .9s ease .1s both}
.tr-node{text-align:center;font-weight:700;border-radius:12px;padding:13px 10px;font-size:13.5px}
.tr-node.top{background:var(--blue-100);color:var(--blue-600);border:1px solid var(--blue-600)}
.tr-node.mid{background:var(--blue-50);color:var(--ink-900);border:1px solid var(--blue-100)}
.tr-node.bot{background:#fff;color:var(--ink-600);border:1px solid var(--line)}
.tr-line{width:2px;height:26px;margin:0 auto;background:var(--blue-100)}
.tr-tag{text-align:center;font-size:11px;font-weight:700;color:var(--ink-400);letter-spacing:2px;margin-bottom:6px}
/* bi · 深色大屏 */
.screen{background:rgba(7,27,58,.93);border-radius:22px;padding:20px;box-shadow:0 34px 80px rgba(7,27,58,.35);animation:fadeUp .9s ease .1s both}
.sc-kpis{display:flex;gap:12px;margin-bottom:12px}
.sc-kpis div{flex:1;background:rgba(255,255,255,.08);border:1px solid rgba(125,211,252,.2);border-radius:12px;padding:12px;text-align:center}
.sc-kpis b{display:block;font-size:20px;font-weight:800;color:#fff}
.sc-kpis span{font-size:11px;color:rgba(255,255,255,.6)}
.sc-grid{display:grid;grid-template-columns:1fr 1fr;gap:10px}
.sc-tile{background:rgba(255,255,255,.08);border:1px solid rgba(125,211,252,.2);border-radius:12px;padding:12px}
.sc-tile .bars{height:40px}
.sc-tile .an-item{color:#fff;font-size:12px}
.sc-tile .donut{width:48px;height:48px;margin:4px auto 2px}
.sc-tile .donut-val{font-size:12px;color:#7DD3FC;margin-top:-32px;padding-bottom:10px}
/* dl · 版本徽章 + 终端 */
.ver-badges{display:flex;gap:10px;flex-wrap:wrap;margin-top:24px;animation:fadeUp .8s ease .24s both}
.ver-badges span{font-size:12.5px;font-weight:700;color:var(--ink-900);background:#fff;border:1px solid var(--line);padding:8px 15px;border-radius:999px}
.ver-badges b{color:var(--blue-600)}
.term{background:#0B1B33;border-radius:18px;box-shadow:0 30px 70px rgba(7,27,58,.4);overflow:hidden;animation:fadeUp .9s ease .1s both}
.term-bar{position:relative;display:flex;align-items:center;gap:8px;background:rgba(255,255,255,.06);padding:11px 16px;font-size:12px;color:rgba(255,255,255,.65);padding-left:34px}
.term-bar::before{content:"";position:absolute;left:16px;width:10px;height:10px;border-radius:50%;background:#FF5F57;box-shadow:14px 0 0 #FEBC2E,28px 0 0 #28C840}
.term-body{padding:18px 18px 20px;font-family:Consolas,Menlo,monospace;font-size:12.5px;line-height:2.1;color:#C9E5FF}
.term-line{white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.term-line .cmd{color:#7DD3FC}
.term-line.ok{color:#6EE7A8}
/* 差异化 Hero 响应式 */
@media(max-width:980px){
  .hrow{grid-template-columns:1fr;gap:36px}
  .hcol-side{max-width:640px}
  .float-badge{right:6px}
}/* ============================================================
   差异化中间区（每页总览变体）  */
/* ask · 对话演示 */
.ask-demo{display:grid;grid-template-columns:340px 1fr;margin-top:44px;background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);overflow:hidden;box-shadow:var(--shadow-card)}
.ask-demo .q-col{background:var(--blue-50);border-right:1px solid var(--line);padding:20px 22px}
.ask-demo .q-item{display:flex;gap:10px;align-items:flex-start;padding:12px 0;border-bottom:1px dashed var(--line)}
.ask-demo .q-item:last-child{border-bottom:0}
.ask-demo .q-item b{flex:none;width:22px;height:22px;border-radius:50%;background:#fff;border:1px solid var(--blue-100);color:var(--blue-600);font-size:12px;display:flex;align-items:center;justify-content:center}
.ask-demo .q-item p{font-size:13px;line-height:1.7;color:var(--ink-600)}
.ask-demo .a-col{padding:20px 26px;display:flex;flex-direction:column;gap:12px}
.ask-demo .a-item{font-size:13px;line-height:1.85;color:var(--ink-600);background:var(--blue-50);border:1px solid var(--blue-100);border-radius:12px;padding:12px 16px}
.ask-demo .a-item b{color:var(--blue-600)}
/* analysis · 归因链路 */
.attr-flow{display:flex;align-items:stretch;margin-top:44px}
.attr-node{flex:1;min-width:0;background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);padding:20px;text-align:center}
.attr-node.main,.attr-node.concl{background:var(--blue-50);border-color:var(--blue-100)}
.attr-node .at-ic{width:32px;height:32px;border-radius:10px;margin:0 auto 10px;background:var(--grad);color:#fff;display:flex;align-items:center;justify-content:center;font-weight:800;font-size:13px}
.attr-node b{font-size:14px}
.attr-node p{margin-top:6px;font-size:12.5px;color:var(--ink-400);line-height:1.7}
.attr-bar{height:8px;border-radius:999px;background:var(--blue-100);margin-top:12px;overflow:hidden}
.attr-bar i{display:block;height:100%;border-radius:999px;background:var(--grad)}
.attr-factors{flex:2.2;display:grid;grid-template-columns:repeat(3,1fr);gap:12px}
.attr-arrow{flex:none;display:flex;align-items:center;padding:0 14px;color:var(--blue-400);font-weight:800;font-size:18px}
/* report · 报告大纲 */
.outline{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin-top:44px}
.out-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);padding:22px;transition:all .25s}
.out-card:hover{transform:translateY(-4px);border-color:rgba(30,111,255,.32);box-shadow:var(--shadow-card)}
.out-card .oc-head{display:flex;align-items:center;gap:10px;padding-bottom:12px;border-bottom:1px solid var(--line);margin-bottom:10px}
.out-card .oc-head em{font-style:normal;font-weight:800;color:var(--blue-600);font-size:13px}
.out-card .oc-head b{font-size:14.5px}
.out-card ul{list-style:none}
.out-card li{display:flex;gap:8px;align-items:center;font-size:13px;color:var(--ink-600);padding:6px 0}
.out-card li::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--blue-300)}
.out-card .oc-chart{height:72px;border-radius:10px;background:var(--blue-50);border:1px dashed var(--blue-100);margin-top:10px;display:flex;align-items:center;justify-content:center;font-size:12px;color:var(--ink-400)}
/* im · 指标目录 */
.dir-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin-top:44px}
.dir-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);padding:20px;transition:all .25s}
.dir-card:hover{transform:translateY(-4px);border-color:rgba(30,111,255,.32);box-shadow:var(--shadow-card)}
.dir-card .dc-top{display:flex;align-items:center;justify-content:space-between;gap:10px;margin-bottom:10px}
.dir-card .dc-top b{font-size:14.5px}
.dir-card .dc-tag{flex:none;font-size:11px;font-weight:700;color:var(--blue-600);background:var(--blue-50);border:1px solid var(--blue-100);padding:3px 10px;border-radius:999px}
.dir-card p{font-size:12.5px;color:var(--ink-400);line-height:1.8}
.dir-card .dc-meta{margin-top:12px;font-size:11.5px;color:var(--ink-400);border-top:1px dashed var(--line);padding-top:10px}
/* ============================================================
   差异化 CTA（下边，每页装饰不同）  */
.cta-panel.cta-cd{padding-bottom:132px}
.cd{position:absolute;pointer-events:none;z-index:1}
.cd-chat{left:50%;bottom:30px;transform:translateX(-50%);width:min(420px,80%);height:38px;border-radius:999px;background:rgba(255,255,255,.16);border:1px solid rgba(255,255,255,.35);display:flex;align-items:center;padding:0 6px 0 18px;color:rgba(255,255,255,.55);font-size:12px}
.cd-chat::after{content:"";margin-left:auto;width:64px;height:26px;border-radius:999px;background:#fff}
.cd-gauge{top:26px;right:36px;width:78px;height:42px;border-radius:78px 78px 0 0;background:conic-gradient(from 180deg at 50% 100%,rgba(255,255,255,.5) 0 72%,rgba(255,255,255,.12) 72% 100%)}
.cd-fold{top:0;right:0;width:0;height:0;border-style:solid;border-width:0 54px 54px 0;border-color:transparent rgba(255,255,255,.28) transparent transparent}
.cd-pipe{left:50%;bottom:30px;transform:translateX(-50%);display:flex;gap:9px;align-items:center}
.cd-pipe i{width:10px;height:10px;border-radius:50%;background:rgba(255,255,255,.5)}
.cd-pipe i:nth-child(2){width:16px;height:16px;background:rgba(255,255,255,.85)}
.cd-prog{left:50%;bottom:32px;transform:translateX(-50%);width:min(360px,70%);height:8px;border-radius:999px;background:rgba(255,255,255,.18)}
.cd-prog::after{content:"";display:block;width:78%;height:100%;border-radius:999px;background:#fff}
.cd-tree{left:34px;top:50%;transform:translateY(-50%);width:2px;height:120px;background:rgba(255,255,255,.3);border-radius:2px}
.cd-tree::before{content:"";position:absolute;left:-4px;top:0;width:10px;height:10px;border-radius:50%;background:#fff}
.cd-tree::after{content:"";position:absolute;left:-4px;bottom:0;width:10px;height:10px;border-radius:50%;background:#fff}
.cd-dots{inset:0;background-image:radial-gradient(rgba(255,255,255,.3) 1.5px,transparent 1.5px);background-size:26px 26px;opacity:.35}
.cd-term{left:50%;bottom:30px;transform:translateX(-50%);width:min(380px,70%);background:rgba(255,255,255,.12);border:1px solid rgba(255,255,255,.3);border-radius:12px;padding:11px 16px;font-family:Consolas,Menlo,monospace;font-size:12px;color:rgba(255,255,255,.78)}
.cd-term::after{content:"\258B";margin-left:4px;animation:blink 1.1s steps(1) infinite}
@keyframes blink{50%{opacity:0}}
/* 中间区与 CTA 响应式 */
@media(max-width:980px){
  .ask-demo{grid-template-columns:1fr}
  .ask-demo .q-col{border-right:0;border-bottom:1px solid var(--line)}
  .attr-flow{flex-direction:column}
  .attr-arrow{transform:rotate(90deg);justify-content:center;padding:6px 0}
  .attr-factors{grid-template-columns:1fr;flex:1}
  .outline{grid-template-columns:1fr}
  .dir-grid{grid-template-columns:1fr}
}

/* drawer inside subpage header (same as homepage) */
.sol-zone{border:1px solid var(--line);border-radius:16px;padding:16px 18px 18px;margin-bottom:14px}
.sol-zone:last-of-type{margin-bottom:0}
.sol-zone-head{display:flex;align-items:center;gap:9px;padding:0 2px 12px}
.sol-zone-head .sz-ic{flex:none;width:28px;height:28px;border-radius:9px;background:linear-gradient(135deg,#EAF2FF,#F4F8FF);border:1px solid #DCE9FF;color:var(--blue-600);display:flex;align-items:center;justify-content:center}
.sol-zone-head .sz-ic svg{width:15px;height:15px}
.sol-zone-head .sz-name{font-size:14.5px;font-weight:800;color:var(--ink-900)}
.sol-zone-head .sz-sub{font-size:12px;color:var(--ink-400);margin-left:4px;white-space:nowrap}
.sol-zone-head .sz-line{flex:1;min-width:20px;height:1px;background:var(--line)}
.sol-zone-head .sz-note{flex:none;font-size:11.5px;font-weight:700;color:var(--blue-500)}
.sol-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:12px}
.sol-card{position:relative;overflow:hidden;display:flex;flex-direction:column;gap:7px;background:#fff;border:1px solid var(--line);border-radius:13px;padding:16px 15px 14px;transition:all .22s}
.sol-card::before{content:"";position:absolute;left:0;top:14px;bottom:14px;width:3px;border-radius:0 3px 3px 0;background:var(--grad);opacity:0;transition:opacity .22s}
.sol-card:hover{transform:translateY(-3px);border-color:rgba(30,111,255,.35);box-shadow:0 10px 26px rgba(30,111,255,.12)}
.sol-card:hover::before{opacity:1}
.sol-card .sc-top{display:flex;align-items:center;gap:9px}
.sol-card .mi{flex:none;width:32px;height:32px;border-radius:10px;background:var(--blue-100);color:var(--blue-600);display:flex;align-items:center;justify-content:center}
.sol-card .mi svg{width:16px;height:16px}
.sol-card .sc-name{font-size:14px;font-weight:800;color:var(--ink-900)}
.sol-card .sc-one{font-size:12px;font-weight:600;color:var(--blue-600);line-height:1.5}
.sol-card .sc-desc{font-size:11.5px;color:var(--ink-400);line-height:1.65}
.sol-card .sc-tags{display:flex;flex-wrap:wrap;gap:5px;margin-top:auto;padding-top:4px}
.sol-card .sc-tags span{font-size:10.5px;color:var(--ink-600);background:var(--blue-50);border:1px solid var(--line);padding:2px 7px;border-radius:999px}
.sol-industry{display:grid;grid-template-columns:repeat(6,1fr);gap:10px}
.ind-card{position:relative;overflow:hidden;display:flex;flex-direction:column;gap:7px;background:#fff;border:1px solid var(--line);border-radius:13px;padding:14px 13px;transition:all .22s}
.ind-card::after{content:"";position:absolute;top:-30px;right:-30px;width:80px;height:80px;border-radius:50%;background:radial-gradient(circle,rgba(77,163,255,.15),transparent 65%)}
.ind-card:hover{transform:translateY(-3px);border-color:rgba(30,111,255,.35);box-shadow:0 10px 26px rgba(30,111,255,.12)}
.ind-card .mi{flex:none;width:30px;height:30px;border-radius:9px;background:var(--blue-100);color:var(--blue-600);display:flex;align-items:center;justify-content:center}
.ind-card .mi svg{width:15px;height:15px}
.ind-name{font-size:13.5px;font-weight:800;color:var(--ink-900)}
.ind-one{font-size:11.5px;font-weight:600;color:var(--blue-600);line-height:1.5}
.ind-tags{display:flex;flex-wrap:wrap;gap:5px}
.ind-tags span{font-size:10.5px;color:var(--ink-600);background:var(--blue-50);border:1px solid var(--line);padding:2px 7px;border-radius:999px}
.sol-more{display:flex;align-items:center;gap:12px;margin-top:14px;padding:13px 18px;border:1px dashed #C9D8F2;border-radius:13px;background:linear-gradient(120deg,rgba(30,111,255,.05),#fff 55%);transition:all .22s}
.sol-more:hover{border-color:rgba(30,111,255,.45);background:rgba(30,111,255,.07)}
.sol-more .mi{flex:none;width:34px;height:34px;border-radius:10px;background:var(--grad);color:#fff;display:flex;align-items:center;justify-content:center}
.sol-more .mi svg{width:16px;height:16px}
.sol-more .sm-name{font-size:14px;font-weight:800;color:var(--ink-900)}
.sol-more .sm-one{font-size:12px;color:var(--ink-400);margin-top:2px}
.sol-more .sm-arr{flex:none;margin-left:auto;font-size:12.5px;font-weight:700;color:var(--blue-600)}
@media (max-width:1280px){
  .sol-grid{grid-template-columns:repeat(2,1fr)}
  .sol-industry{grid-template-columns:repeat(3,1fr)}
}

/* ---------- solution hero shell ---------- */
.shero{position:relative;overflow:hidden;padding:56px 0 96px;background:radial-gradient(820px 440px at 90% -12%,var(--glow-a),transparent 62%),radial-gradient(620px 380px at -6% 26%,var(--glow-b),transparent 60%),linear-gradient(180deg,var(--bg-a) 0%,var(--bg-b) 60%,#FFFFFF 100%)}
.sh-row{position:relative;display:grid;grid-template-columns:1.02fr .98fr;gap:56px;align-items:center}
.shero.full .sh-row{grid-template-columns:1fr;gap:48px}
.shero.full .sh-right{max-width:900px;width:100%}
.sh-left .aux{margin-top:18px;font-size:13.5px;font-weight:600;color:var(--blue-600)}
.sh-left .aux b{color:var(--ink-900);font-weight:800}
.sh-chips{display:flex;flex-wrap:wrap;gap:8px;margin-top:22px}
.sh-chips span{font-size:12.5px;font-weight:600;color:var(--blue-600);background:rgba(255,255,255,.8);border:1px solid var(--blue-100);padding:7px 14px;border-radius:999px;box-shadow:0 4px 14px rgba(30,111,255,.06)}
.sh-stats{display:flex;gap:0;margin-top:26px;background:rgba(255,255,255,.85);border:1px solid var(--line);border-radius:14px;padding:14px 8px;box-shadow:0 10px 30px rgba(30,111,255,.08)}
.sh-stats div{flex:1;text-align:center;border-left:1px solid var(--line)}
.sh-stats div:first-child{border-left:none}
.sh-stats b{display:block;font-size:20px;font-weight:800;color:var(--ink-900)}
.sh-stats b em{font-style:normal;font-size:12px;color:var(--blue-600);margin-left:2px}
.sh-stats span{font-size:11px;color:var(--ink-400)}
.mk{position:relative;background:#fff;border:1px solid var(--line);border-radius:20px;padding:18px;box-shadow:0 30px 70px rgba(30,111,255,.14)}
.mk-head{display:flex;align-items:center;gap:10px;padding-bottom:14px;border-bottom:1px dashed var(--line);margin-bottom:14px}
.mk-dots{display:flex;gap:4px}
.mk-dots i{width:8px;height:8px;border-radius:50%;background:#E3ECFB}
.mk-dots i:nth-child(2){background:#C9DCFA}
.mk-title{font-size:13px;font-weight:800;color:var(--ink-900)}
.mk-title small{display:block;font-size:10.5px;color:var(--ink-400);font-weight:500;margin-top:1px}
.mk-live{margin-left:auto;font-size:11px;font-weight:700;color:var(--blue-600);background:var(--blue-50);border:1px solid var(--blue-100);padding:4px 10px;border-radius:999px}
.mk-body{display:flex;flex-direction:column;gap:10px}

/* finance dashboard */
.kpi-grid{display:grid;grid-template-columns:1fr 1fr;gap:10px}
.kpi{background:#FBFDFF;border:1px solid var(--line);border-radius:12px;padding:11px 12px}
.kpi .k-t{font-size:11px;color:var(--ink-400)}
.kpi .k-v{font-size:19px;font-weight:800;color:var(--ink-900);margin-top:3px;letter-spacing:.3px}
.kpi .k-d{font-size:11px;font-weight:700;margin-top:2px}
.kpi .k-d.up{color:#0FA47C}.kpi .k-d.down{color:#E84B6A}
.donut-row{display:flex;align-items:center;gap:16px;background:#FBFDFF;border:1px solid var(--line);border-radius:12px;padding:12px 14px}
.donut2{flex:none;width:76px;height:76px;border-radius:50%;background:conic-gradient(var(--blue-600) 0 56%,#E8F1FF 56% 78%,#0FA47C 78% 100%);position:relative}
.donut2::after{content:"";position:absolute;inset:16px;border-radius:50%;background:#fff}
.donut2 b{position:absolute;inset:0;display:flex;align-items:center;justify-content:center;font-size:11px;color:var(--ink-600);z-index:1}
.donut-legend{display:flex;flex-direction:column;gap:7px;font-size:12px;color:var(--ink-600)}
.donut-legend i{display:inline-block;width:9px;height:9px;border-radius:3px;margin-right:7px;vertical-align:0}
.donut-legend b{color:var(--ink-900);float:right;margin-left:14px}
.fin-rows{display:flex;flex-direction:column;gap:8px}
.f-row{display:flex;align-items:center;gap:10px;font-size:12.5px;color:var(--ink-600);background:#FBFDFF;border:1px solid var(--line);border-radius:10px;padding:9px 12px}
.f-row b{margin-left:auto;font-size:12.5px;color:var(--ink-900)}
.f-row .tag{flex:none;font-size:10.5px;font-weight:700;padding:2px 9px;border-radius:999px}
.f-row .tag.warn{background:#FFF2E6;color:#E8871A;border:1px solid #FBD9A6}
.f-row .tag.ok{background:#E8F7F0;color:#0FA47C;border:1px solid #BFE8D5}
/* supply chain pipe */
.sc-pipe{display:flex;align-items:stretch;gap:6px}
.sc-node{flex:1;background:#FBFDFF;border:1px solid var(--line);border-radius:12px;padding:12px 6px;text-align:center}
.sc-node .n-ic{width:30px;height:30px;margin:0 auto 6px;border-radius:9px;background:var(--blue-100);color:var(--blue-600);display:flex;align-items:center;justify-content:center}
.sc-node .n-ic svg{width:15px;height:15px}
.sc-node b{display:block;font-size:12px;color:var(--ink-900)}
.sc-node span{font-size:10.5px;color:var(--ink-400)}
.sc-node.hot{border-color:var(--blue-300);background:var(--blue-50)}
.sc-node.hot b{color:var(--blue-600)}
.sc-arrow{align-self:center;color:#B9C8E4;font-size:12px;flex:none}
.sc-flow{display:flex;align-items:center;justify-content:space-between;gap:10px;background:var(--blue-50);border:1px dashed #C9D8F2;border-radius:12px;padding:10px 13px;font-size:12px;color:var(--ink-600)}
.sc-flow b{color:var(--ink-900)}
.sc-rows{display:flex;flex-direction:column;gap:8px}
.s-row{display:flex;align-items:center;gap:10px;font-size:12.5px;color:var(--ink-600);background:#FBFDFF;border:1px solid var(--line);border-radius:10px;padding:9px 12px}
.s-row b{margin-left:auto;font-size:12.5px;color:var(--ink-900)}
.s-dot{flex:none;width:8px;height:8px;border-radius:50%;background:var(--blue-600)}
.s-dot.ok{background:#0FA47C}.s-dot.warn{background:#F28C1E}.s-dot.danger{background:#E84B6A}
/* hr org chart */
.org-card{background:#FBFDFF;border:1px solid var(--line);border-radius:12px;padding:12px}
.org-tree{display:flex;flex-direction:column;gap:5px}
.org-top{text-align:center;background:var(--grad);color:#fff;border-radius:11px;padding:9px;font-size:12.5px;font-weight:800;box-shadow:0 8px 18px rgba(30,111,255,.22)}
.org-line{text-align:center;color:#B9C8E4;font-size:11px;line-height:1}
.org-row{display:grid;grid-template-columns:repeat(3,1fr);gap:7px}
.org-node{background:#fff;border:1px solid var(--line);border-radius:10px;padding:8px 6px;text-align:center;font-size:11.5px;font-weight:700;color:var(--ink-600)}
.org-node b{display:block;color:var(--ink-900)}
.org-node span{display:block;font-size:10px;color:var(--ink-400);font-weight:500;margin-top:1px}
.org-node.hot{border-color:var(--blue-300);color:var(--blue-600);background:var(--blue-50)}
.hr-stats{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin-top:12px}
.hr-stat{background:#FBFDFF;border:1px solid var(--line);border-radius:12px;padding:11px 13px}
.hr-stat b{display:block;font-size:19px;font-weight:800;color:var(--ink-900)}
.hr-stat b em{font-style:normal;font-size:11px;color:var(--blue-600);margin-left:2px}
.hr-stat span{font-size:11px;color:var(--ink-400)}
/* customer funnel */
.funnel{display:flex;flex-direction:column;gap:8px}
.fn-row{display:flex;align-items:center;gap:10px}
.fn-label{flex:none;width:56px;font-size:11.5px;font-weight:700;color:var(--ink-600)}
.fn-bar{flex:1;height:30px;border-radius:8px;background:var(--grad);display:flex;align-items:center;justify-content:flex-end;padding:0 10px;font-size:12px;font-weight:800;color:#fff;min-width:44px}
.fn-val{flex:none;width:46px;font-size:12.5px;font-weight:800;color:var(--ink-900)}
.fn-meta{margin-top:10px;display:flex;align-items:center;justify-content:space-between;font-size:11.5px;color:var(--ink-400);background:var(--blue-50);border:1px dashed #C9D8F2;border-radius:12px;padding:9px 13px}
.fn-meta b{color:var(--blue-600)}
/* gov report flow */
.rep-steps{display:grid;grid-template-columns:repeat(5,1fr);gap:8px}
.rep-step{text-align:center;background:#FBFDFF;border:1px solid var(--line);border-radius:12px;padding:13px 6px 11px;position:relative}
.rep-step .st-ic{width:30px;height:30px;margin:0 auto 7px;border-radius:9px;background:var(--blue-100);color:var(--blue-600);display:flex;align-items:center;justify-content:center}
.rep-step .st-ic svg{width:15px;height:15px}
.rep-step b{display:block;font-size:12px;color:var(--ink-900)}
.rep-step span{display:block;font-size:10.5px;color:var(--ink-400);margin-top:2px}
.rep-step.hot{background:var(--blue-50);border-color:var(--blue-300);box-shadow:0 8px 18px rgba(30,111,255,.10)}
.rep-step.hot b{color:var(--blue-600)}
.rep-step.done{border-color:#BFE8D5;background:#F1FBF7}
.rep-step.done b{color:#0FA47C}
.rep-note{display:flex;align-items:center;justify-content:space-between;gap:10px;font-size:12px;color:var(--ink-600);background:var(--blue-50);border:1px dashed #C9D8F2;border-radius:12px;padding:10px 13px}
.rep-note b{color:var(--ink-900)}
/* banking calendar */
.cal{display:grid;grid-template-columns:repeat(7,1fr);gap:6px}
.cal-day{aspect-ratio:1;border-radius:9px;background:#FBFDFF;border:1px solid var(--line);display:flex;align-items:center;justify-content:center;font-size:12px;color:var(--ink-600)}
.cal-day.due{background:var(--grad);color:#fff;font-weight:800;border-color:transparent;box-shadow:0 6px 14px rgba(30,111,255,.3)}
.cal-day.done{background:var(--blue-50);color:var(--blue-600);font-weight:600}
.cal-day.warn{background:#FFF6E8;color:#E8871A;border-color:#FBD9A6;font-weight:700}
.cal-week{display:grid;grid-template-columns:repeat(7,1fr);gap:6px;margin-bottom:6px}
.cal-week span{text-align:center;font-size:10.5px;color:var(--ink-400);font-weight:600}
.bank-cards{display:grid;grid-template-columns:1fr 1fr;gap:10px}
.bank-card{background:#FBFDFF;border:1px solid var(--line);border-radius:12px;padding:11px 13px}
.bank-card b{display:block;font-size:19px;font-weight:800;color:var(--ink-900)}
.bank-card b em{font-style:normal;font-size:11px;color:var(--blue-600);margin-left:2px}
.bank-card span{font-size:11px;color:var(--ink-400)}
/* restaurant store cards */
.store-grid{display:grid;grid-template-columns:1fr 1fr;gap:10px}
.store{background:#FBFDFF;border:1px solid var(--line);border-radius:13px;padding:12px 13px}
.store .s-t{display:flex;align-items:center;justify-content:space-between;font-size:12.5px;font-weight:800;color:var(--ink-900)}
.store .s-t .tag{font-size:10.5px;font-weight:700;padding:2px 9px;border-radius:999px}
.store .s-t .tag.up{background:#E8F7F0;color:#0FA47C}
.store .s-t .tag.down{background:#FCE1E7;color:#E84B6A}
.store .s-t .tag.warn{background:#FFF2E6;color:#E8871A}
.store .s-num{font-size:18px;font-weight:800;color:var(--blue-600);margin-top:7px}
.store .s-meta{font-size:11px;color:var(--ink-400);margin-top:3px}
/* pharma batch trace */
.trace-node{display:flex;align-items:center;gap:12px;background:#FBFDFF;border:1px solid var(--line);border-radius:12px;padding:10px 13px}
.trace-node .t-ic{flex:none;width:30px;height:30px;border-radius:9px;background:var(--blue-100);color:var(--blue-600);display:flex;align-items:center;justify-content:center}
.trace-node .t-ic svg{width:15px;height:15px}
.trace-node .t-t b{display:block;font-size:12.5px;color:var(--ink-900)}
.trace-node .t-t span{font-size:11px;color:var(--ink-400)}
.trace-node .t-st{margin-left:auto;flex:none;font-size:11px;font-weight:700;padding:3px 10px;border-radius:999px}
.trace-node .t-st.ok{background:#E8F7F0;color:#0FA47C;border:1px solid #BFE8D5}
.trace-node .t-st.run{background:var(--blue-50);color:var(--blue-600);border:1px solid var(--blue-100)}
.trace-node .t-st.warn{background:#FFF2E6;color:#E8871A;border:1px solid #FBD9A6}
.trace-link{text-align:center;color:#B9C8E4;font-size:11px;padding:1px 0}
/* manufacturing prod grid */
.prod-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:10px}
.prod-card{background:#FBFDFF;border:1px solid var(--line);border-radius:12px;padding:12px 10px;text-align:center}
.prod-card b{display:block;font-size:19px;font-weight:800;color:var(--ink-900)}
.prod-card b em{font-style:normal;font-size:11px;color:var(--blue-600);margin-left:2px}
.prod-card span{font-size:11px;color:var(--ink-400)}
.prod-line{margin-top:12px;display:flex;flex-direction:column;gap:7px;background:#FBFDFF;border:1px solid var(--line);border-radius:12px;padding:12px 13px}
.prod-line .pl-t{display:flex;align-items:center;justify-content:space-between;font-size:11.5px;color:var(--ink-400)}
.prod-line .pl-t b{color:var(--ink-900)}
.prod-bar{height:9px;border-radius:6px;background:var(--blue-100);overflow:hidden}
.prod-bar i{display:block;height:100%;border-radius:6px;background:var(--grad)}
/* legal case ledger */
.case-grid{display:grid;grid-template-columns:1fr 1fr;gap:10px}
.case-card{background:#FBFDFF;border:1px solid var(--line);border-radius:13px;padding:12px 13px}
.case-card .c-t{display:flex;align-items:center;justify-content:space-between;gap:8px;font-size:12.5px;font-weight:800;color:var(--ink-900)}
.case-card .c-t .st{flex:none;font-size:10.5px;font-weight:700;padding:2px 9px;border-radius:999px}
.case-card .c-t .st.run{background:var(--blue-50);color:var(--blue-600);border:1px solid var(--blue-100)}
.case-card .c-t .st.done{background:#E8F7F0;color:#0FA47C;border:1px solid #BFE8D5}
.case-card .c-t .st.warn{background:#FFF2E6;color:#E8871A;border:1px solid #FBD9A6}
.case-card .c-m{font-size:11.5px;color:var(--ink-400);margin-top:6px}
.case-card .c-v{display:flex;align-items:center;gap:8px;margin-top:9px}
.case-card .c-v b{font-size:14.5px;font-weight:800;color:var(--blue-600)}
.case-card .c-v span{font-size:11px;color:var(--ink-400)}
.case-rows{display:flex;flex-direction:column;gap:8px}

/* ---------- middle zones ---------- */
.sec-soft{background:var(--grad-soft)}
.sec-white{background:#fff}
.pain-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin-top:44px}
.pain-card{position:relative;overflow:hidden;background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);padding:24px;transition:all .25s}
.pain-card::before{content:"";position:absolute;left:0;top:22px;bottom:22px;width:3px;border-radius:0 3px 3px 0;background:linear-gradient(180deg,#E84B6A,#F5B95C)}
.pain-card:hover{transform:translateY(-4px);border-color:rgba(30,111,255,.32);box-shadow:var(--shadow-card)}
.pain-card .p-n{font-size:12px;font-weight:800;color:#E84B6A;letter-spacing:2px}
.pain-card h3{font-size:15.5px;font-weight:800;color:var(--ink-900);margin-top:8px}
.pain-card p{margin-top:8px;font-size:13px;line-height:1.85;color:var(--ink-600)}
.scen-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;margin-top:44px}
.scen-card{background:#FBFDFF;border:1px solid var(--line);border-radius:var(--radius-lg);padding:24px 20px;transition:all .25s}
.scen-card:hover{transform:translateY(-4px);background:#fff;border-color:rgba(30,111,255,.32);box-shadow:var(--shadow-card)}
.scen-card .s-ic{width:42px;height:42px;border-radius:12px;background:var(--blue-100);color:var(--blue-600);display:flex;align-items:center;justify-content:center;margin-bottom:16px;transition:all .25s}
.scen-card .s-ic svg{width:20px;height:20px}
.scen-card:hover .s-ic{background:var(--grad);color:#fff;box-shadow:0 8px 18px rgba(30,111,255,.3)}
.scen-card h3{font-size:15px;font-weight:800;color:var(--ink-900)}
.scen-card p{margin-top:8px;font-size:13px;line-height:1.8;color:var(--ink-600)}
.cap-list{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin-top:44px}
.cap-item{display:flex;align-items:flex-start;gap:14px;background:#fff;border:1px solid var(--line);border-radius:14px;padding:16px 18px;transition:all .25s}
.cap-item:hover{transform:translateY(-3px);border-color:rgba(30,111,255,.32);box-shadow:var(--shadow-card)}
.cap-item .c-n{flex:none;width:34px;height:34px;border-radius:10px;background:var(--grad);color:#fff;display:flex;align-items:center;justify-content:center;font-size:14px;font-weight:800;box-shadow:0 7px 16px rgba(30,111,255,.26)}
.cap-item b{display:block;font-size:14px;color:var(--ink-900)}
.cap-item p{margin-top:4px;font-size:12.5px;line-height:1.7;color:var(--ink-600)}
.metric-groups{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin-top:44px}
.metric-group{background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);padding:20px}
.metric-group h3{display:flex;align-items:center;gap:9px;font-size:15px;font-weight:800;color:var(--ink-900)}
.metric-group h3::before{content:"";width:4px;height:16px;border-radius:2px;background:var(--grad)}
.metric-group ul{margin-top:12px;display:flex;flex-direction:column;gap:8px}
.metric-group li{display:flex;align-items:center;justify-content:space-between;gap:10px;font-size:13px;color:var(--ink-600);background:#FBFDFF;border:1px solid var(--line);border-radius:9px;padding:9px 12px;list-style:none}
.metric-group li b{color:var(--ink-900);font-weight:700}
.metric-group li span{flex:none;font-size:11px;font-weight:600;color:var(--blue-600)}
.road-steps{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;margin-top:44px}
.road-step{position:relative;background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);padding:22px 18px;text-align:center;transition:all .25s}
.road-step:hover{transform:translateY(-4px);border-color:rgba(30,111,255,.32);box-shadow:var(--shadow-card)}
.road-step .r-n{width:38px;height:38px;margin:0 auto 12px;border-radius:50%;background:var(--grad);color:#fff;font-weight:800;display:flex;align-items:center;justify-content:center;box-shadow:0 8px 18px rgba(30,111,255,.28)}
.road-step b{font-size:14.5px;color:var(--ink-900)}
.road-step p{margin-top:6px;font-size:12.5px;line-height:1.7;color:var(--ink-600)}
.road-step::after{content:"\2192";position:absolute;top:50%;right:-16px;transform:translateY(-50%);color:var(--blue-300);font-weight:800;z-index:2}
.road-step:last-child::after{display:none}
.diff-panel{margin-top:44px;display:grid;grid-template-columns:1fr 1fr;gap:18px}
.diff-col{background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);padding:24px}
.diff-col.before{border-color:#FBD9A6;background:linear-gradient(180deg,#FFFCF6,#fff)}
.diff-col.after{border-color:#BFE8D5;background:linear-gradient(180deg,#F1FBF7,#fff)}
.diff-col h3{display:flex;align-items:center;gap:8px;font-size:15.5px;font-weight:800}
.diff-col.before h3{color:#E8871A}.diff-col.after h3{color:#0FA47C}
.diff-col h3::before{content:"";width:8px;height:8px;border-radius:50%;background:currentColor}
.diff-col ul{margin-top:14px;display:flex;flex-direction:column;gap:9px}
.diff-col li{display:flex;align-items:flex-start;gap:8px;font-size:13px;line-height:1.7;color:var(--ink-600);list-style:none}
.diff-col li::before{content:"";flex:none;width:7px;height:7px;border-radius:50%;background:currentColor;margin-top:6px}
.diff-stats{grid-column:1/-1;display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.diff-stat{text-align:center;background:#FBFDFF;border:1px solid var(--line);border-radius:14px;padding:22px 14px}
.diff-stat .d-v{font-size:27px;font-weight:800;color:var(--blue-600)}
.diff-stat .d-v small{font-size:13px}
.diff-stat span{display:block;margin-top:5px;font-size:12px;color:var(--ink-400)}
.gain-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin-top:44px}
.gain-card{position:relative;overflow:hidden;background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);padding:26px 24px;text-align:center;transition:all .25s}
.gain-card::after{content:"";position:absolute;top:-44px;right:-44px;width:120px;height:120px;border-radius:50%;background:radial-gradient(circle,rgba(77,163,255,.14),transparent 65%)}
.gain-card:hover{transform:translateY(-4px);border-color:rgba(30,111,255,.32);box-shadow:var(--shadow-card)}
.gain-card .g-v{font-size:30px;font-weight:800;color:var(--blue-600)}
.gain-card .g-v small{font-size:14px}
.gain-card h3{margin-top:8px;font-size:14.5px;font-weight:800;color:var(--ink-900)}
.gain-card p{margin-top:7px;font-size:12.5px;line-height:1.75;color:var(--ink-600)}
/* related solutions (light) */
.rel-sol{background:#fff}
.rel-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin-top:40px}
.rel-card{display:flex;align-items:center;gap:13px;background:#FBFDFF;border:1px solid var(--line);border-radius:14px;padding:16px 18px;transition:all .25s}
.rel-card:hover{transform:translateY(-3px);background:#fff;border-color:rgba(30,111,255,.32);box-shadow:var(--shadow-card)}
.rel-card .r-ic{flex:none;width:40px;height:40px;border-radius:11px;background:var(--blue-100);color:var(--blue-600);display:flex;align-items:center;justify-content:center}
.rel-card .r-ic svg{width:19px;height:19px}
.rel-card b{display:block;font-size:14px;color:var(--ink-900)}
.rel-card span{font-size:12px;color:var(--ink-400);margin-top:2px}
.rel-card .r-arr{margin-left:auto;color:var(--blue-300);font-weight:800;opacity:0;transform:translateX(-4px);transition:all .2s}
.rel-card:hover .r-arr{opacity:1;transform:none}
/* CTA v2 dark / v3 light dashed */
.cta-v2 .cta-panel{background:radial-gradient(600px 300px at 85% -20%,color-mix(in srgb,var(--blue-400) 38%,transparent),transparent 60%),radial-gradient(500px 280px at 0% 120%,color-mix(in srgb,var(--blue-600) 30%,transparent),transparent 60%),linear-gradient(135deg,#071B3A 0%,#0A2450 60%,#0D2B5C 100%);box-shadow:0 30px 70px rgba(7,27,58,.4)}
.cta-v3 .cta-panel{background:#fff;border:2px dashed var(--blue-300);color:var(--ink-900);box-shadow:0 24px 60px rgba(30,111,255,.10)}
.cta-v3 .cta-panel p{color:var(--ink-600)}
.cta-v3 .btn-white{background:var(--grad);color:#fff;box-shadow:var(--shadow-btn)}
.cta-v3 .btn-white:hover{transform:translateY(-2px);box-shadow:0 14px 32px rgba(30,111,255,.45)}
.cta-v3 .btn-ghost-light{border:1px solid var(--blue-300);color:var(--blue-600)}
.cta-v3 .btn-ghost-light:hover{background:var(--blue-50);border-color:var(--blue-400)}
.cta-v3 .cta-panel .grid{background-image:linear-gradient(var(--blue-100) 1px,transparent 1px),linear-gradient(90deg,var(--blue-100) 1px,transparent 1px)}
/* index page */
.idx-hero{position:relative;overflow:hidden;padding:76px 0 88px;background:radial-gradient(820px 440px at 90% -12%,var(--glow-a),transparent 62%),radial-gradient(620px 380px at -6% 26%,var(--glow-b),transparent 60%),linear-gradient(180deg,var(--bg-a) 0%,var(--bg-b) 60%,#FFFFFF 100%);text-align:center}
.idx-hero h1{font-size:clamp(28px,3.4vw,40px);font-weight:800;line-height:1.4;letter-spacing:1px}
.idx-hero p{margin:18px auto 0;max-width:680px;font-size:15px;line-height:1.95;color:var(--ink-600)}
.idx-zone{background:#fff}
.idx-zone.soft{background:var(--grad-soft)}
.idx-zone .zone-head{display:flex;align-items:center;gap:14px;margin-bottom:34px}
.idx-zone .zone-head .z-ic{flex:none;width:44px;height:44px;border-radius:13px;background:var(--grad);color:#fff;display:flex;align-items:center;justify-content:center;box-shadow:0 9px 20px rgba(30,111,255,.28)}
.idx-zone .zone-head .z-ic svg{width:21px;height:21px}
.idx-zone .zone-head h2{font-size:24px;font-weight:800;color:var(--ink-900)}
.idx-zone .zone-head p{margin-top:3px;font-size:13px;color:var(--ink-400)}
.idx-zone .sol-card{padding:20px}
.idx-zone .sol-card .mi{width:36px;height:36px;border-radius:11px}
.idx-zone .sol-card .sc-name{font-size:15px}
.idx-zone .sol-card .sc-desc{font-size:12.5px}
.idx-zone .sol-card .sc-tags span{font-size:11px}
.idx-zone .ind-card{padding:18px 16px}
.idx-zone .ind-card .mi{width:34px;height:34px}
.idx-zone .ind-name{font-size:14.5px}
.idx-zone .ind-one{font-size:12.5px}
.idx-zone .ind-tags span{font-size:11px}
.idx-note{text-align:center;font-size:13px;color:var(--ink-400);background:#fff;padding:0 0 80px}
.idx-note b{color:var(--blue-600)}
/* responsive for new components */
@media (max-width:1180px){
  .sh-row{grid-template-columns:1fr;gap:44px}
  .sh-right{max-width:640px}
  .pain-grid{grid-template-columns:1fr}
  .scen-grid{grid-template-columns:repeat(2,1fr)}
  .cap-list{grid-template-columns:1fr}
  .metric-groups{grid-template-columns:1fr}
  .road-steps{grid-template-columns:1fr 1fr}
  .diff-panel{grid-template-columns:1fr}
  .diff-stats{grid-column:auto;grid-template-columns:repeat(3,1fr)}
  .rel-grid{grid-template-columns:1fr}
  .gain-grid{grid-template-columns:1fr}
  .prod-grid{grid-template-columns:repeat(2,1fr)}
  .cal{max-width:480px}
}
@media (max-width:640px){
  .scen-grid{grid-template-columns:1fr}
  .road-steps{grid-template-columns:1fr}
  .road-step::after{content:"\2193";top:auto;right:50%;bottom:-15px;transform:translateX(50%)}
  .store-grid,.case-grid{grid-template-columns:1fr}
  .rep-steps{grid-template-columns:1fr 1fr}
  .sc-pipe{flex-direction:column}
  .sc-arrow{transform:rotate(90deg);align-self:center}
  .sh-stats{flex-wrap:wrap}
  .sh-stats div{flex:1 1 40%;border:none;padding:6px 0}
  .diff-stats{grid-template-columns:1fr}
  .idx-zone .zone-head{flex-direction:column;text-align:center;gap:10px}
}

/* ==================== 客户案例大抽屉（追加，与首页一致） ==================== */
.case-zone{border:1px solid var(--line);border-radius:16px;padding:14px 16px 16px;margin-bottom:12px}
.case-zone:last-of-type{margin-bottom:0}
.case-feat{display:grid;grid-template-columns:repeat(4,1fr);gap:12px}
.cf-card{position:relative;overflow:hidden;display:flex;flex-direction:column;gap:7px;background:#fff;border:1px solid var(--line);border-radius:14px;padding:15px 14px;transition:all .22s}
.cf-card::after{content:"";position:absolute;right:-24px;top:-24px;width:66px;height:66px;border-radius:50%;background:linear-gradient(135deg,var(--blue-100),transparent 72%);opacity:.85}
.cf-card:hover{transform:translateY(-3px);border-color:rgba(30,111,255,.4);box-shadow:0 12px 28px rgba(30,111,255,.13)}
.cf-card .cf-tag{font-size:11px;font-weight:700;color:var(--blue-600);background:var(--blue-50);border:1px solid var(--line);align-self:flex-start;padding:3px 9px;border-radius:999px}
.cf-card b{font-size:14px;font-weight:800;color:var(--ink-900)}
.cf-card .cf-one{font-size:12px;font-weight:600;color:var(--blue-600);line-height:1.55}
.cf-card .cf-tags{display:flex;flex-wrap:wrap;gap:5px;margin-top:auto;padding-top:2px}
.cf-card .cf-tags span{font-size:10.5px;color:var(--ink-600);background:var(--blue-50);border:1px solid var(--line);padding:2px 7px;border-radius:999px}
.cf-arr{position:absolute;right:14px;bottom:13px;font-size:14px;font-weight:800;color:var(--blue-300);opacity:0;transform:translateX(-5px);transition:all .22s}
.cf-card:hover .cf-arr{opacity:1;transform:none}
@media (max-width:1024px){.case-feat{grid-template-columns:repeat(2,1fr)}}
@media (max-width:640px){.case-feat{grid-template-columns:1fr}}

/* ============================================================
   知识资讯专属样式（v1.0 追加）
   一级页 = 论坛式板块 + 文章信息流 + 弹层详情 + 学习资源入口
   独立页 = 教学视频（目录树+列表） / 公式手册（目录树+内容块+悬浮导航）
   ============================================================ */

/* ---------- 知识资讯主题色 ---------- */

/* ---------- 论坛版头与板块条 ---------- */
.khero{position:relative;overflow:hidden;padding:58px 0 40px;background:radial-gradient(820px 440px at 88% -10%,var(--glow-a),transparent 62%),radial-gradient(620px 380px at -6% 30%,var(--glow-b),transparent 60%),linear-gradient(180deg,var(--bg-a) 0%,var(--bg-b) 62%,#FFFFFF 100%)}
.khero .wrap{position:relative}
.khero .crumb{margin-bottom:22px;animation:fadeUp .7s ease both}
.khero h1{font-size:clamp(30px,3.6vw,42px);font-weight:800;letter-spacing:1px;line-height:1.4;animation:fadeUp .8s ease .05s both}
.khero h1 em{font-style:normal;color:var(--blue-600)}
.khero .k-sub{margin-top:14px;font-size:14.5px;line-height:1.9;color:var(--ink-600);max-width:640px;animation:fadeUp .8s ease .12s both}
.khero .k-stats{display:flex;gap:0;margin-top:28px;background:rgba(255,255,255,.85);border:1px solid var(--line);border-radius:14px;padding:14px 8px;box-shadow:0 10px 30px rgba(30,111,255,.08);max-width:620px;animation:fadeUp .8s ease .18s both}
.khero .k-stats div{flex:1;text-align:center;border-left:1px solid var(--line)}
.khero .k-stats div:first-child{border-left:none}
.khero .k-stats b{display:block;font-size:21px;font-weight:800;color:var(--ink-900)}
.khero .k-stats b em{font-style:normal;font-size:12px;color:var(--blue-600);margin-left:2px}
.khero .k-stats span{font-size:11.5px;color:var(--ink-400)}

/* 板块条（论坛版头感） */
.board-bar{position:sticky;top:70px;z-index:40;background:rgba(255,255,255,.92);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);border-bottom:1px solid var(--line);box-shadow:0 10px 30px rgba(30,111,255,.05)}
.board-bar .wrap{display:flex;align-items:center;gap:8px;padding-top:12px;padding-bottom:12px;overflow-x:auto;scrollbar-width:none}
.board-bar .wrap::-webkit-scrollbar{display:none}
.board-tab{flex:none;display:inline-flex;align-items:center;gap:8px;font-size:14px;font-weight:600;color:var(--ink-600);background:#fff;border:1px solid var(--line);padding:9px 18px;border-radius:999px;cursor:pointer;transition:all .2s;white-space:nowrap}
.board-tab:hover{border-color:var(--blue-400);color:var(--blue-600)}
.board-tab .bt-ic{width:22px;height:22px;border-radius:7px;background:var(--blue-50);color:var(--blue-600);display:flex;align-items:center;justify-content:center}
.board-tab .bt-ic svg{width:13px;height:13px}
.board-tab .bt-num{font-size:11px;font-weight:700;color:var(--ink-400);background:var(--blue-50);border:1px solid var(--line);padding:1px 8px;border-radius:999px}
.board-tab.on{background:var(--grad);color:#fff;border-color:transparent;box-shadow:0 8px 20px rgba(30,111,255,.28)}
.board-tab.on .bt-ic{background:rgba(255,255,255,.2);color:#fff}
.board-tab.on .bt-num{background:rgba(255,255,255,.22);color:#fff;border-color:transparent}

/* ---------- 论坛帖子列表 ---------- */
.forum{padding:34px 0 80px}
.forum-head{display:flex;align-items:center;justify-content:space-between;gap:16px;margin-bottom:16px}
.forum-head .fh-left{display:flex;align-items:center;gap:10px}
.forum-head .fh-title{font-size:16px;font-weight:800;color:var(--ink-900)}
.forum-head .fh-title em{font-style:normal;color:var(--blue-600)}
.forum-head .fh-sub{font-size:12px;color:var(--ink-400)}
.forum-head .fh-sort{font-size:12.5px;font-weight:700;color:var(--blue-600);background:var(--blue-50);border:1px solid var(--line);padding:7px 14px;border-radius:999px;cursor:pointer;transition:all .2s}
.forum-head .fh-sort:hover{border-color:var(--blue-400);background:#fff}
.post-list{display:flex;flex-direction:column;background:#fff;border:1px solid var(--line);border-radius:18px;overflow:hidden;box-shadow:0 16px 44px rgba(30,111,255,.07)}
.post{display:flex;gap:16px;padding:18px 22px;border-bottom:1px solid var(--line);cursor:pointer;transition:background .18s}
.post:last-child{border-bottom:none}
.post:hover{background:var(--blue-50)}
.post .p-side{flex:none;width:64px;text-align:center}
.post .p-side .p-ic{width:46px;height:46px;margin:2px auto 0;border-radius:13px;background:var(--blue-100);color:var(--blue-600);display:flex;align-items:center;justify-content:center}
.post .p-side .p-ic svg{width:21px;height:21px}
.post .p-main{flex:1;min-width:0}
.post .p-title{display:flex;align-items:center;gap:8px;flex-wrap:wrap}
.post .p-title h3{font-size:15.5px;font-weight:700;color:var(--ink-900);line-height:1.55;transition:color .18s}
.post:hover .p-title h3{color:var(--blue-600)}
.post .p-tag{flex:none;font-size:10.5px;font-weight:800;padding:2px 9px;border-radius:999px}
.post .p-tag.b-tech{background:#E8F1FF;color:#1E6FFF}
.post .p-tag.b-trend{background:#FEF1E2;color:#E8871A}
.post .p-tag.b-share{background:#E8F7F0;color:#0FA47C}
.post .p-tag.b-update{background:#ECE7FD;color:#6D4AFF}
.post .p-badges{flex:none;display:inline-flex;gap:5px}
.post .p-badge{font-size:10px;font-weight:800;padding:2px 8px;border-radius:999px;letter-spacing:1px}
.post .p-badge.pin{background:#FFF2E6;color:#E8871A;border:1px solid #FBD9A6}
.post .p-badge.hot{background:#FDECEC;color:#E84B6A;border:1px solid #FBC2CD}
.post .p-excerpt{margin-top:6px;font-size:12.5px;color:var(--ink-600);line-height:1.7;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.post .p-meta{display:flex;align-items:center;gap:14px;margin-top:9px;font-size:11.5px;color:var(--ink-400);flex-wrap:wrap}
.post .p-meta span{display:inline-flex;align-items:center;gap:5px}
.post .p-meta svg{width:13px;height:13px}
.post .p-meta .pm-author{color:var(--ink-600);font-weight:600}
.post .p-side-more{flex:none;display:flex;flex-direction:column;align-items:flex-end;justify-content:center;gap:6px}
.post .p-view{font-size:12px;color:var(--ink-400)}
.post .p-view b{display:block;font-size:16px;font-weight:800;color:var(--ink-900);text-align:right}
.post .p-go{font-size:12px;font-weight:800;color:var(--blue-600);opacity:0;transform:translateX(-6px);transition:all .2s}
.post:hover .p-go{opacity:1;transform:none}
.post-empty{display:none;padding:60px 0;text-align:center;color:var(--ink-400);font-size:14px}
.load-more{display:flex;justify-content:center;margin-top:22px}
.btn-more{display:inline-flex;align-items:center;gap:8px;font-size:13.5px;font-weight:700;color:var(--blue-600);background:#fff;border:1px solid var(--line);padding:11px 30px;border-radius:999px;transition:all .2s;cursor:pointer}
.btn-more:hover{border-color:var(--blue-400);background:var(--blue-50)}

/* ---------- 学习资源入口区 ---------- */
.resource-zone{padding:0 0 80px}
.resource-cards{display:grid;grid-template-columns:1fr 1fr;gap:20px;margin-top:34px}
.res-card{position:relative;overflow:hidden;display:flex;gap:18px;align-items:center;background:#fff;border:1px solid var(--line);border-radius:20px;padding:26px 26px;transition:all .25s}
.res-card::after{content:"";position:absolute;right:-40px;top:-40px;width:150px;height:150px;border-radius:50%;background:radial-gradient(circle,var(--glow-a),transparent 62%)}
.res-card:hover{transform:translateY(-4px);border-color:rgba(30,111,255,.35);box-shadow:0 22px 48px rgba(30,111,255,.13)}
.res-card .rc-ic{flex:none;width:60px;height:60px;border-radius:18px;background:var(--grad);color:#fff;display:flex;align-items:center;justify-content:center;box-shadow:0 12px 26px rgba(30,111,255,.3)}
.res-card .rc-ic svg{width:28px;height:28px}
.res-card b{display:block;font-size:17px;font-weight:800;color:var(--ink-900)}
.res-card .rc-desc{margin-top:6px;font-size:12.5px;color:var(--ink-600);line-height:1.75}
.res-card .rc-meta{display:flex;align-items:center;gap:12px;margin-top:12px}
.res-card .rc-meta span{font-size:11.5px;font-weight:700;color:var(--blue-600);background:var(--blue-50);border:1px solid var(--line);padding:3px 10px;border-radius:999px}
.res-card .rc-go{margin-left:auto;flex:none;font-size:13px;font-weight:800;color:var(--blue-600);display:inline-flex;align-items:center;gap:6px}
.res-card:hover .rc-go{color:var(--blue-400)}

/* ---------- 文章弹层 ---------- */
.modal{position:fixed;inset:0;z-index:100;background:rgba(7,27,58,.5);backdrop-filter:blur(6px);-webkit-backdrop-filter:blur(6px);display:none;align-items:flex-start;justify-content:center;padding:46px 20px;overflow-y:auto}
.modal.open{display:flex}
.modal-card{position:relative;width:min(880px,100%);background:#fff;border-radius:22px;box-shadow:0 40px 100px rgba(7,27,58,.4);animation:modalIn .32s cubic-bezier(.2,.8,.2,1) both;margin:auto 0}
@keyframes modalIn{from{opacity:0;transform:translateY(26px) scale(.98)}to{opacity:1;transform:none}}
.modal-close{position:absolute;top:16px;right:16px;width:38px;height:38px;border-radius:12px;background:var(--blue-50);color:var(--ink-600);font-size:15px;display:flex;align-items:center;justify-content:center;z-index:2;transition:all .2s}
.modal-close:hover{background:#FDECEC;color:#E84B6A}
.modal-body{max-height:78vh;overflow-y:auto;padding:34px 40px 40px}
.modal-body::-webkit-scrollbar{width:8px}
.modal-body::-webkit-scrollbar-thumb{background:var(--blue-100);border-radius:8px}
.modal-head .m-tags{display:flex;align-items:center;gap:8px;flex-wrap:wrap}
.modal-head .m-tag{font-size:11px;font-weight:800;padding:3px 11px;border-radius:999px}
.modal-head .m-tag.b-tech{background:#E8F1FF;color:#1E6FFF}
.modal-head .m-tag.b-trend{background:#FEF1E2;color:#E8871A}
.modal-head .m-tag.b-share{background:#E8F7F0;color:#0FA47C}
.modal-head .m-tag.b-update{background:#ECE7FD;color:#6D4AFF}
.modal-head h2{margin-top:12px;font-size:clamp(21px,2.6vw,27px);font-weight:800;color:var(--ink-900);line-height:1.5}
.modal-head .m-meta{display:flex;align-items:center;gap:16px;margin-top:12px;font-size:12px;color:var(--ink-400);flex-wrap:wrap}
.modal-head .m-meta b{color:var(--ink-600)}
.modal-head .m-meta svg{width:13px;height:13px;vertical-align:-2px;margin-right:4px}
.modal-divider{height:1px;background:var(--line);margin:22px 0}
.md-body{font-size:14.5px;color:var(--ink-600);line-height:2;word-break:break-word}
.md-body h1,.md-body h2,.md-body h3{margin:26px 0 12px;color:var(--ink-900);font-weight:800;line-height:1.5}
.md-body h1{font-size:21px}.md-body h2{font-size:18px}.md-body h3{font-size:15.5px}
.md-body h2::before{content:"";display:inline-block;width:4px;height:16px;border-radius:2px;background:var(--grad);margin-right:9px;vertical-align:-2px}
.md-body p{margin:10px 0}
.md-body ul,.md-body ol{margin:10px 0 10px 22px}
.md-body li{margin:5px 0}
.md-body strong{color:var(--ink-900);font-weight:700}
.md-body a{color:var(--blue-600);text-decoration:underline}
.md-body img{max-width:100%;border-radius:12px;border:1px solid var(--line);margin:10px 0}
.md-body blockquote{margin:14px 0;padding:12px 18px;border-left:4px solid var(--blue-300);background:var(--blue-50);border-radius:0 12px 12px 0;color:var(--ink-600)}
.md-body code{font-family:Consolas,"Courier New",monospace;background:var(--blue-50);border:1px solid var(--line);border-radius:6px;padding:2px 7px;font-size:13px;color:var(--blue-600)}
.md-body pre{background:#0B1B33;border-radius:14px;padding:18px 20px;overflow-x:auto;margin:14px 0}
.md-body pre code{background:none;border:none;color:#B9E6FF;padding:0;font-size:13px;line-height:1.8}
.md-body table{width:100%;border-collapse:collapse;margin:14px 0;font-size:13px}
.md-body th,.md-body td{border:1px solid var(--line);padding:9px 13px;text-align:left}
.md-body th{background:var(--blue-50);color:var(--ink-900);font-weight:700}
.md-foot{display:flex;align-items:center;justify-content:space-between;gap:14px;margin-top:26px;padding-top:20px;border-top:1px dashed var(--line)}
.md-foot .mf-prev{font-size:12.5px;color:var(--ink-400)}
.md-foot .mf-prev b{color:var(--blue-600);cursor:pointer;font-weight:700}
.md-foot .mf-cta{flex:none;font-size:13px;font-weight:800;color:#fff;background:var(--grad);padding:10px 22px;border-radius:999px;box-shadow:var(--shadow-btn)}
.md-foot .mf-cta:hover{transform:translateY(-1px)}

/* ---------- 教学视频页 ---------- */
.vhero{padding:46px 0 30px}
.vlayout{display:grid;grid-template-columns:280px 1fr;gap:24px;padding-bottom:90px}
.tree-box{position:sticky;top:90px;align-self:start;background:#fff;border:1px solid var(--line);border-radius:18px;padding:16px 14px;box-shadow:0 14px 36px rgba(30,111,255,.06)}
.tree-box .tb-title{display:flex;align-items:center;gap:9px;font-size:13.5px;font-weight:800;color:var(--ink-900);padding:2px 6px 12px}
.tree-box .tb-title svg{width:16px;height:16px;color:var(--blue-600)}
.tree-box .tb-title::after{content:"";flex:1;height:1px;background:var(--line)}
.tree-item{display:flex;align-items:center;gap:9px;width:100%;padding:10px 12px;border-radius:11px;font-size:13.5px;font-weight:600;color:var(--ink-600);cursor:pointer;transition:all .18s;border:1px solid transparent}
.tree-item:hover{background:var(--blue-50);color:var(--blue-600)}
.tree-item .t-ic{flex:none;width:24px;height:24px;border-radius:8px;background:var(--blue-100);color:var(--blue-600);display:flex;align-items:center;justify-content:center}
.tree-item .t-ic svg{width:13px;height:13px}
.tree-item .t-num{margin-left:auto;font-size:11px;font-weight:800;color:var(--ink-400);background:var(--blue-50);border:1px solid var(--line);padding:1px 8px;border-radius:999px}
.tree-item.on{background:var(--grad);color:#fff;box-shadow:0 8px 18px rgba(30,111,255,.26)}
.tree-item.on .t-ic{background:rgba(255,255,255,.2);color:#fff}
.tree-item.on .t-num{background:rgba(255,255,255,.2);color:#fff;border-color:transparent}
.vlist-head{display:flex;align-items:center;gap:14px;margin-bottom:16px;flex-wrap:wrap}
.vlist-head h2{font-size:17px;font-weight:800;color:var(--ink-900)}
.vlist-head h2 em{font-style:normal;color:var(--blue-600)}
.vlist-head .v-search{margin-left:auto;display:flex;align-items:center;gap:8px;background:#fff;border:1px solid var(--line);border-radius:999px;padding:8px 16px;width:240px;transition:all .2s}
.vlist-head .v-search:focus-within{border-color:var(--blue-400);box-shadow:0 0 0 3px rgba(77,163,255,.12)}
.vlist-head .v-search svg{width:15px;height:15px;color:var(--ink-400)}
.vlist-head .v-search input{border:none;outline:none;font-size:13px;color:var(--ink-900);width:100%;background:none}
.video-list{display:flex;flex-direction:column;gap:12px}
.video-item{display:flex;align-items:center;gap:16px;background:#fff;border:1px solid var(--line);border-radius:16px;padding:15px 18px;transition:all .2s;cursor:pointer}
.video-item:hover{transform:translateY(-3px);border-color:rgba(30,111,255,.35);box-shadow:0 14px 32px rgba(30,111,255,.11)}
.video-item .v-thumb{flex:none;width:132px;height:76px;border-radius:11px;background:linear-gradient(135deg,var(--blue-100),var(--blue-50));display:flex;align-items:center;justify-content:center;color:var(--blue-600);position:relative;overflow:hidden}
.video-item .v-thumb svg{width:26px;height:26px}
.video-item .v-thumb img.v-cover{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;display:block}
.video-item .v-thumb .v-play{z-index:2}
.video-item .v-thumb .v-play{position:absolute;width:38px;height:38px;border-radius:50%;background:rgba(255,255,255,.9);display:flex;align-items:center;justify-content:center;box-shadow:0 6px 16px rgba(30,111,255,.3)}
.video-item .v-thumb .v-play::after{content:"";border-left:9px solid var(--blue-600);border-top:6px solid transparent;border-bottom:6px solid transparent;margin-left:3px}
.video-item .v-main{flex:1;min-width:0}
.video-item .v-main b{display:block;font-size:14.5px;font-weight:800;color:var(--ink-900);line-height:1.5}
.video-item .v-main .v-desc{margin-top:4px;font-size:12px;color:var(--ink-400);line-height:1.7}
.video-item .v-meta{flex:none;text-align:right;font-size:11.5px;color:var(--ink-400)}
.video-item .v-meta b{display:block;font-size:14px;font-weight:800;color:var(--blue-600)}
.video-item .v-go{flex:none;font-size:12.5px;font-weight:800;color:var(--blue-600);background:var(--blue-50);border:1px solid var(--line);padding:8px 16px;border-radius:999px;transition:all .2s}
.video-item:hover .v-go{background:var(--grad);color:#fff;border-color:transparent}
.video-empty{display:none;padding:60px 0;text-align:center;color:var(--ink-400);font-size:14px}

/* ---------- 公式手册页 ---------- */
.hlayout{display:grid;grid-template-columns:280px 1fr;gap:24px;padding-bottom:90px}
.hbody{min-width:0}
.hbody .hb-head{margin-bottom:22px}
.hbody .hb-head h2{font-size:18px;font-weight:800;color:var(--ink-900)}
.hbody .hb-head p{margin-top:8px;font-size:13px;color:var(--ink-600);line-height:1.8}
.hformula{position:relative;background:#fff;border:1px solid var(--line);border-radius:18px;padding:22px 24px;margin-bottom:18px;scroll-margin-top:120px;transition:border-color .2s}
.hformula.active{border-color:var(--blue-400);box-shadow:0 0 0 3px rgba(77,163,255,.1)}
.hformula .hf-no{position:absolute;top:-15px;left:22px;width:30px;height:30px;border-radius:9px;background:var(--grad);color:#fff;font-size:13px;font-weight:800;display:flex;align-items:center;justify-content:center;box-shadow:0 6px 14px rgba(30,111,255,.28)}
.hformula h3{font-size:15.5px;font-weight:800;color:var(--ink-900);padding-left:2px}
.hformula .hf-desc{margin-top:6px;font-size:12.5px;color:var(--ink-600);line-height:1.8}
.hformula .hf-code{margin-top:12px;background:#0B1B33;border-radius:12px;padding:14px 18px;overflow-x:auto}
.hformula .hf-code pre{font-family:Consolas,"Courier New",monospace;font-size:12.5px;line-height:1.8;color:#B9E6FF}
.hformula .hf-shot{margin-top:12px;border:1px dashed #C9D8F2;border-radius:12px;background:var(--blue-50);color:var(--ink-400);font-size:12px;padding:22px;text-align:center;display:flex;align-items:center;justify-content:center;gap:8px}
.hformula .hf-shot svg{width:16px;height:16px}
.hformula .hf-shot img{max-width:480px;width:100%;height:auto;border-radius:10px;border:1px solid var(--line);background:#fff;box-shadow:0 8px 22px rgba(30,111,255,.08)}
/* 悬浮章节导航 */
.hnav{position:fixed;right:28px;top:50%;transform:translateY(-50%);z-index:50;background:rgba(255,255,255,.94);backdrop-filter:blur(12px);border:1px solid var(--line);border-radius:14px;padding:10px 9px;box-shadow:0 16px 44px rgba(30,111,255,.14);display:flex;flex-direction:column;gap:2px}
.hnav a{display:flex;align-items:center;gap:8px;font-size:12px;font-weight:700;color:var(--ink-400);padding:7px 10px;border-radius:9px;transition:all .18s;white-space:nowrap}
.hnav a .hn-dot{width:6px;height:6px;border-radius:50%;background:var(--blue-200,#C9DCFA);transition:all .18s}
.hnav a.on{color:var(--blue-600);background:var(--blue-50)}
.hnav a.on .hn-dot{background:var(--blue-600);box-shadow:0 0 0 4px rgba(77,163,255,.15)}

/* ---------- 响应式 ---------- */
@media (max-width:1024px){
  .vlayout,.hlayout{grid-template-columns:1fr}
  .tree-box{position:static}
  .h-cur{top:76px}
  .hnav{display:none}
  .resource-cards{grid-template-columns:1fr}
}
@media (max-width:640px){
  .post{flex-wrap:wrap;padding:15px 16px}
  .post .p-side{display:none}
  .post .p-side-more{display:none}
  .modal{padding:20px 12px}
  .modal-body{padding:26px 22px 30px}
  .video-item{flex-wrap:wrap}
  .video-item .v-thumb{width:100%;height:120px}
  .vlist-head .v-search{width:100%;margin-left:0}
}

/* ---------- 独立页 Hero（复用论坛版头视觉） ---------- */
.vhero,.hhero{position:relative;overflow:hidden;padding:58px 0 40px;background:radial-gradient(820px 440px at 88% -10%,var(--glow-a),transparent 62%),radial-gradient(620px 380px at -6% 30%,var(--glow-b),transparent 60%),linear-gradient(180deg,var(--bg-a) 0%,var(--bg-b) 62%,#FFFFFF 100%)}
.vhero .wrap,.hhero .wrap{position:relative}
.vhero .crumb,.hhero .crumb{margin-bottom:22px;animation:fadeUp .7s ease both}
.vhero h1,.hhero h1{font-size:clamp(30px,3.6vw,42px);font-weight:800;letter-spacing:1px;line-height:1.4;animation:fadeUp .8s ease .05s both}
.vhero h1 em,.hhero h1 em{font-style:normal;color:var(--blue-600)}
.vhero .k-sub,.hhero .k-sub{margin-top:14px;font-size:14.5px;line-height:1.9;color:var(--ink-600);max-width:680px;animation:fadeUp .8s ease .12s both}
.vhero .k-stats,.hhero .k-stats{display:flex;gap:0;margin-top:28px;background:rgba(255,255,255,.85);border:1px solid var(--line);border-radius:14px;padding:14px 8px;box-shadow:0 10px 30px rgba(30,111,255,.08);max-width:660px;animation:fadeUp .8s ease .18s both}
.vhero .k-stats div,.hhero .k-stats div{flex:1;text-align:center;border-left:1px solid var(--line)}
.vhero .k-stats div:first-child,.hhero .k-stats div:first-child{border-left:none}
.vhero .k-stats b,.hhero .k-stats b{display:block;font-size:21px;font-weight:800;color:var(--ink-900)}
.vhero .k-stats b em,.hhero .k-stats b em{font-style:normal;font-size:12px;color:var(--blue-600);margin-left:2px}
.vhero .k-stats span,.hhero .k-stats span{font-size:11.5px;color:var(--ink-400)}

/* ---------- 教学视频页补充 ---------- */
.vbody{min-width:0}
.tree-box .tb-note{margin:12px 6px 2px;padding-top:11px;border-top:1px dashed var(--line);font-size:11px;line-height:1.75;color:var(--ink-400)}

/* ---------- 公式手册页补充 ---------- */
.h-chapter{scroll-margin-top:120px;margin-bottom:28px}
.h-chapter:last-child{margin-bottom:0}
.h-ch-head{display:flex;align-items:center;padding:13px 18px;margin:6px 0 22px;background:#fff;border:1px solid var(--line);border-radius:14px}
.h-ch-head b{font-size:15.5px;font-weight:800;color:var(--accent)}
.h-cur{position:fixed;top:70px;left:0;z-index:5;display:none;align-items:center;padding:13px 18px;margin:0;background:#fff;border:1px solid var(--line);border-radius:14px;box-shadow:0 10px 26px rgba(30,111,255,.10);font-size:15.5px;font-weight:800;color:var(--accent);box-sizing:border-box}
.hformula .hf-desc b{color:var(--blue-600)}
.hformula .hf-note{margin-top:12px;font-size:12px;line-height:1.75;color:var(--ink-600);background:var(--blue-50);border-left:3px solid var(--blue-300);border-radius:0 10px 10px 0;padding:9px 14px}
.hformula .hf-note b{color:var(--blue-600)}
.hnav a b{overflow:hidden;text-overflow:ellipsis;max-width:168px;font-weight:600}
.hbody .hb-head{scroll-margin-top:120px}
@media (max-width:1024px){.hbody .hb-head{scroll-margin-top:100px}}

/* ---------- 顶部栏目条（板块切换 + 资源入口） ---------- */
.knav{position:sticky;top:70px;z-index:40;background:rgba(255,255,255,.92);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);border-bottom:1px solid var(--line);box-shadow:0 10px 30px rgba(30,111,255,.05)}
.knav .wrap{display:flex;align-items:center;gap:8px;padding-top:12px;padding-bottom:12px;flex-wrap:wrap}
.knav .wrap::-webkit-scrollbar{display:none}
.knav-boards{display:flex;align-items:center;gap:8px;flex-wrap:wrap;min-width:0}
.knav-sep{flex:none;width:1px;height:24px;background:var(--line);margin:0 8px}
.knav .knav-search-row{padding:12px 0 14px}
.knav-link{flex:none;display:inline-flex;align-items:center;gap:10px;font-size:13.5px;font-weight:700;color:var(--ink-700);background:#fff;border:1px solid var(--line);padding:6px 14px 6px 8px;border-radius:12px;transition:all .22s;white-space:nowrap;text-decoration:none}
.knav-link:hover{border-color:rgba(30,111,255,.4);box-shadow:0 10px 22px rgba(30,111,255,.12)}
.knav-link .kl-ic{width:30px;height:30px;border-radius:9px;display:flex;align-items:center;justify-content:center;flex:none}
.knav-link .kl-ic svg{width:15px;height:15px}
.knav-link .kl-tx{display:flex;flex-direction:column;line-height:1.3;text-align:left;min-width:0}
.knav-link .kl-tx b{font-size:13px;font-weight:800;color:#fff;line-height:1.3}
.knav-link .kl-tx i{font-style:normal;font-size:10.5px;color:#fff;opacity:.9;line-height:1.3}
.knav-link .kl-arr{flex:none;display:inline-flex;align-items:center;justify-content:center;width:22px;height:22px;border-radius:7px;background:rgba(255,255,255,.16);color:#fff;font-size:11px;transition:transform .2s}
.knav-link:hover .kl-arr{transform:translateX(3px)}
.knav-search{position:relative;display:flex;align-items:center;gap:6px;width:100%;background:#fff;border:1px solid var(--line);border-radius:10px;padding:0 6px 0 14px;height:40px;transition:border-color .22s}
.knav-search:hover{border-color:rgba(30,111,255,.4)}
.knav-search:focus-within{border-color:var(--blue-400)}
.knav-search input{flex:1;min-width:0;border:none;outline:none;background:transparent;font-size:13.5px;color:var(--ink-900)}
.knav-search input::placeholder{color:var(--ink-400)}
.knav-search input::-webkit-search-cancel-button{display:none}
.knav-search .ks-go{flex:none;display:inline-flex;align-items:center;justify-content:center;width:30px;height:30px;border-radius:8px;background:var(--blue-50);color:var(--blue-600);border:none;cursor:pointer;transition:all .18s}
.knav-search .ks-go:hover{background:var(--blue-100);color:var(--blue-600)}
.knav-search .ks-go svg{width:15px;height:15px}
.knav-tools{display:flex;align-items:center;gap:10px;flex:none;margin-left:auto}
/* ---------- 热门标签筛选行（搜索框下常驻，可多行换行） ---------- */
.knav-tags{display:flex;align-items:flex-start;gap:8px;max-width:1180px;margin:0 auto;padding:0 40px 14px;flex-wrap:wrap}
.knav-tags .kt-label{flex:none;font-size:12.5px;font-weight:800;color:var(--blue-600);line-height:28px;letter-spacing:.02em}
.kt-chips{display:flex;flex-wrap:wrap;gap:8px;flex:1;min-width:0}
.kt-chip{display:inline-flex;align-items:center;gap:5px;height:28px;padding:0 13px;border-radius:999px;background:#fff;border:1px solid var(--line);color:var(--ink-600);font-size:12.5px;font-weight:600;cursor:pointer;transition:all .18s;white-space:nowrap;line-height:1}
.kt-chip:hover{border-color:var(--blue-300);color:var(--blue-600);background:var(--blue-50)}
.kt-chip.on{background:var(--grad);color:#fff;border-color:transparent;box-shadow:0 6px 16px rgba(30,111,255,.28)}
.kt-chip .kt-n{font-size:10.5px;font-weight:500;opacity:.72}
.kt-empty{font-size:12px;color:var(--ink-400);line-height:28px}
/* 搜索框聚焦只保留外层蓝框，去掉 input 自身 focus-visible 产生的内圈 */
.knav-search input:focus-visible{box-shadow:none;border-radius:0}
.knav-link.knav-video{background:linear-gradient(120deg,#0B1B33,#16356F);border:none;box-shadow:0 8px 20px rgba(7,27,58,.22)}
.knav-link.knav-video .kl-ic{background:rgba(125,211,252,.18);color:#7DD3FC}
.knav-link.knav-video:hover{background:linear-gradient(120deg,#12336B,#1E4FA8);transform:translateY(-2px);box-shadow:0 12px 26px rgba(7,27,58,.32)}
.knav-link.knav-book{background:linear-gradient(120deg,#E8780A,#FFB25E);border:none;box-shadow:0 8px 20px rgba(255,138,0,.24)}
.knav-link.knav-book .kl-ic{background:rgba(255,255,255,.2);color:#FFF3DC}
.knav-link.knav-book:hover{background:linear-gradient(120deg,#F08C1E,#FFC46B);transform:translateY(-2px);box-shadow:0 12px 26px rgba(255,138,0,.32)}
.post .p-title mark{background:#FFF1BF;color:inherit;border-radius:3px;padding:0 2px}
/* ---------- 文章详情：分享 ---------- */
.btn-share{display:inline-flex;align-items:center;gap:8px;padding:8px 18px;border-radius:999px;background:rgba(255,255,255,.1);border:1px solid rgba(255,255,255,.28);color:#EAF3FF;font-size:13px;font-weight:700;cursor:pointer;transition:all .22s;box-shadow:0 8px 20px rgba(7,27,58,.25);backdrop-filter:blur(6px);-webkit-backdrop-filter:blur(6px);white-space:nowrap}
.btn-share:hover{background:linear-gradient(120deg,#2E6BFF,#4DA3FF);border-color:transparent;color:#fff;transform:translateY(-2px);box-shadow:0 12px 28px rgba(46,107,255,.4)}
.btn-share:active{transform:translateY(0)}
.btn-share .bs-ic{width:16px;height:16px;display:inline-flex}
.btn-share .bs-hint{font-size:11px;font-weight:500;color:rgba(234,243,255,.55)}
.ptb-share{flex:none;display:inline-flex;align-items:center;gap:6px;height:34px;padding:0 15px;border-radius:999px;background:var(--blue-50);color:var(--blue-600);cursor:pointer;border:1px solid rgba(30,111,255,.14);transition:all .2s;font-size:12.5px;font-weight:700}
.ptb-share svg{width:15px;height:15px}
.ptb-share:hover{background:var(--grad);color:#fff;border-color:transparent;transform:translateY(-1px);box-shadow:0 8px 18px rgba(30,111,255,.28)}
.share-toast{position:fixed;left:50%;bottom:36px;transform:translateX(-50%) translateY(10px);background:#0B1B33;color:#fff;border:1px solid rgba(125,211,252,.25);font-size:13px;padding:11px 20px;border-radius:14px;opacity:0;transition:all .3s;z-index:999;pointer-events:none;box-shadow:0 16px 40px rgba(7,27,58,.4);display:flex;align-items:center;gap:10px;max-width:min(560px,calc(100vw - 40px))}
.share-toast.show{opacity:1;transform:translateX(-50%) translateY(0)}
.share-toast .st-ic{flex:none;width:22px;height:22px;border-radius:50%;background:rgba(46,195,143,.18);color:#2EC38F;display:flex;align-items:center;justify-content:center}
.share-toast .st-ic svg{width:12px;height:12px}
.share-toast .st-tx{display:flex;flex-direction:column;gap:2px;min-width:0}
.share-toast .st-tx b{font-size:13px;font-weight:800;white-space:nowrap}
.share-toast .st-tx span{font-size:11px;color:rgba(233,243,255,.62);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.forum-head .fh-count{flex:none;font-size:12px;font-weight:600;color:var(--ink-400);background:var(--blue-50);border:1px solid var(--line);padding:7px 14px;border-radius:999px}
@media (max-width:640px){
  .knav .wrap{flex-wrap:wrap;gap:8px;overflow-x:visible}
  .knav-boards{flex:1 1 100%;min-width:0;flex-wrap:wrap;overflow-x:visible;padding-bottom:2px}
  .knav .knav-search-row{padding:10px 0 12px}
  .knav-search{width:100%;height:38px}
  .knav-tags{padding:0 22px 12px}
  .knav-sep{display:none}
  .knav-tools{margin-left:auto}
  .knav-link{padding:5px 11px 5px 7px;gap:8px}
  .knav-link .kl-tx b{font-size:12.5px}
  .knav-link .kl-tx i{display:none}
  .knav-link .kl-arr{width:20px;height:20px}
  .btn-share .bs-hint{display:none}
}

/* ---------- 关于我们 · 品牌名片抽屉（drawer-lg） ---------- */
.drawer-lg{width:820px;padding:22px 24px 24px}
.drawer-lg .dlg-title{display:flex;align-items:center;gap:8px;font-size:12.5px;font-weight:800;letter-spacing:2px;color:var(--blue-600);margin-bottom:14px}
.drawer-lg .dlg-title i{font-style:normal;color:var(--ink-400);letter-spacing:0}
.drawer-lg .dlg-title::after{content:"";flex:1;height:1px;background:var(--line)}
.dlg-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.dlg-links{display:flex;flex-direction:column;gap:6px}
.dlg{display:flex;align-items:center;gap:12px;padding:10px 12px;border-radius:12px;transition:background .22s ease,transform .22s ease}
.dlg:hover{background:var(--blue-50);transform:translateX(3px)}
.dlg .dlg-ic{flex:none;width:36px;height:36px;border-radius:10px;background:#fff;border:1px solid var(--line);color:var(--blue-600);display:flex;align-items:center;justify-content:center;transition:all .22s ease}
.dlg:hover .dlg-ic{background:var(--grad);color:#fff;border-color:transparent;box-shadow:0 6px 14px rgba(30,111,255,.3)}
.dlg .dlg-ic svg{width:17px;height:17px}
.dlg .dlg-tx{flex:1;min-width:0}
.dlg .dlg-tx b{display:block;font-size:13.5px;font-weight:700;color:var(--ink-900)}
.dlg .dlg-tx i{display:block;font-style:normal;font-size:11px;color:var(--ink-400);margin-top:2px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.dlg .arr{font-size:12px;color:var(--blue-400);opacity:0;transform:translateX(-4px);transition:all .22s ease}
.dlg:hover .arr{opacity:1;transform:none}
.dlg-card{position:relative;overflow:hidden;border-radius:14px;padding:22px 20px 20px;background:radial-gradient(240px 150px at 88% -12%,rgba(77,163,255,.42),transparent 60%),linear-gradient(135deg,#071B3A,#0D2B5C 75%);color:#fff;display:flex;flex-direction:column;gap:10px}
.dlg-card .dlg-eyebrow{font-size:10.5px;letter-spacing:2px;color:var(--blue-300);font-weight:700}
.dlg-card .dlg-slogan{font-size:18px;font-weight:800;line-height:1.5}
.dlg-card .dlg-stats{display:flex;gap:16px;margin-top:2px}
.dlg-card .dlg-stats span{font-size:11px;color:#B9CAE4}
.dlg-card .dlg-stats b{display:block;font-size:16px;font-weight:800;color:#fff}
.dlg-cta{display:inline-flex;align-items:center;justify-content:center;gap:6px;align-self:flex-start;margin-top:6px;background:#fff;color:var(--navy);font-size:12.5px;font-weight:700;padding:9px 18px;border-radius:999px;transition:transform .2s ease,box-shadow .2s ease}
.dlg-cta:hover{transform:translateY(-1px);box-shadow:0 8px 18px rgba(0,0,0,.28)}
@media (max-width:960px){.drawer-lg{width:520px}}
/* 关于我们（导航末位）抽屉靠右对齐，避免溢出视口 */
.nav-item:last-child .drawer-lg{left:auto;right:0;transform:translateY(14px)}
.nav-item:last-child:hover .drawer-lg,.nav-item:last-child:focus-within .drawer-lg{transform:translateY(0)}
/* ============================================================
   关于我们 · 深色叙事抽屉（dlg-story）
   深蓝品牌底 + 大字标语 + 入口胶囊 + 迷你时间线 + 动作条
   ============================================================ */
.drawer-lg.dlg-story{width:920px;padding:26px 28px 24px;background:radial-gradient(460px 280px at 94% -20%,rgba(77,163,255,.42),transparent 60%),radial-gradient(380px 260px at -6% 112%,rgba(255,122,26,.20),transparent 62%),linear-gradient(135deg,#071B3A,#0D2B5C 72%,#123A74);border:1px solid rgba(255,255,255,.12);box-shadow:0 34px 80px rgba(7,27,58,.42),0 6px 20px rgba(7,27,58,.18)}
.dlg-story .ds-top{display:flex;align-items:center;justify-content:space-between}
.dlg-story .ds-eyebrow{font-size:11px;font-weight:800;letter-spacing:3px;color:var(--blue-300)}
.dlg-story .ds-flag{font-size:10.5px;letter-spacing:1px;color:#8FA9D4}
.dlg-story .ds-slogan{margin-top:14px;font-size:clamp(18px,1.9vw,21px);font-weight:800;line-height:1.55;color:#fff}
.dlg-story .ds-links{display:grid;grid-template-columns:repeat(4,1fr);gap:10px;margin-top:20px}
.dlg-story .ds-link{display:flex;flex-direction:column;align-items:center;gap:8px;padding:14px 6px 13px;border-radius:14px;background:rgba(255,255,255,.07);border:1px solid rgba(255,255,255,.12);color:#fff;font-size:12.5px;font-weight:600;transition:all .25s ease}
.dlg-story .ds-link .ds-ic{width:34px;height:34px;border-radius:10px;background:rgba(255,255,255,.12);color:var(--blue-300);display:flex;align-items:center;justify-content:center;transition:all .25s ease}
.dlg-story .ds-link .ds-ic svg{width:16px;height:16px}
.dlg-story .ds-link:hover{background:linear-gradient(135deg,#1E6FFF,#4DA3FF);border-color:transparent;transform:translateY(-3px);box-shadow:0 12px 26px rgba(30,111,255,.42)}
.dlg-story .ds-link:hover .ds-ic{background:rgba(255,255,255,.22);color:#fff}
.dlg-story .ds-tl{display:flex;align-items:center;margin-top:20px;padding:12px 14px;border-radius:14px;background:rgba(255,255,255,.05);border:1px solid rgba(255,255,255,.09)}
.dlg-story .ds-tl-item{flex:1;display:flex;flex-direction:column;align-items:center;gap:3px;padding:6px 0;border-radius:10px;transition:all .22s ease}
.dlg-story .ds-tl-item b{font-size:14px;font-weight:800;color:#fff;transition:color .2s ease}
.dlg-story .ds-tl-item span{font-size:10.5px;color:#8FA9D4}
.dlg-story .ds-tl-item:hover{background:rgba(255,255,255,.1);transform:translateY(-2px)}
.dlg-story .ds-tl-item:hover b{color:var(--blue-300)}
.dlg-story .ds-tl-item.ds-tl-ai b{color:var(--accent)}
.dlg-story .ds-tl-item.ds-tl-ai:hover b{color:#FFA25C}
.dlg-story .ds-tl-line{flex:none;width:20px;height:1px;background:linear-gradient(90deg,rgba(77,163,255,.45),rgba(77,163,255,.08))}
.dlg-story .ds-actions{display:flex;gap:12px;margin-top:20px}
.dlg-story .ds-btn{flex:1;display:inline-flex;align-items:center;justify-content:center;gap:6px;padding:11px 16px;border-radius:12px;font-size:13px;font-weight:700;transition:all .25s ease;position:relative;overflow:hidden}
.dlg-story .ds-btn-main{background:#fff;color:var(--navy)}
.dlg-story .ds-btn-main:hover{transform:translateY(-2px);box-shadow:0 12px 26px rgba(0,0,0,.32)}
.dlg-story .ds-btn-ghost{border:1px solid rgba(255,255,255,.35);color:#fff}
.dlg-story .ds-btn-ghost:hover{background:rgba(255,255,255,.12);border-color:#fff;transform:translateY(-2px)}
.dlg-story .ds-btn::after{content:"";position:absolute;top:-20%;left:-130%;width:55%;height:140%;background:linear-gradient(105deg,transparent,rgba(255,255,255,.5),transparent);transform:skewX(-20deg);transition:left .6s ease;pointer-events:none}
.dlg-story .ds-btn:hover::after{left:170%}
/* ============================================================
   关于我们 · 抽屉 v2（dlg-v2：浅色玻璃 + 彩色渐变图标）
   与页面浅色基调协调，顶部渐变描边 + 彩色图标 + 时间线底条
   ============================================================ */
.drawer-lg.dlg-v2{width:900px;padding:24px 26px 22px;background:linear-gradient(180deg,#FFFFFF,#F6FAFF);border:1px solid rgba(30,111,255,.14);box-shadow:0 34px 80px rgba(7,27,58,.18),0 6px 20px rgba(7,27,58,.06)}
.drawer-lg.dlg-v2::before{content:"";position:absolute;top:0;left:0;right:0;height:2px;background:linear-gradient(90deg,#1E6FFF,#4DA3FF 55%,#FF7A1A)}
.dlg-v2 .dv-top{display:flex;align-items:center;justify-content:space-between}
.dlg-v2 .dv-eyebrow{font-size:11px;font-weight:800;letter-spacing:3px;color:var(--blue-600)}
.dlg-v2 .dv-all{font-size:11.5px;color:var(--ink-400);display:inline-flex;align-items:center;gap:4px;transition:color .2s ease}
.dlg-v2 .dv-all:hover{color:var(--blue-600)}
.dlg-v2 .dv-slogan{margin-top:14px;font-size:clamp(17px,1.7vw,20px);font-weight:800;line-height:1.5;color:var(--navy)}
.dlg-v2 .dv-links{display:grid;grid-template-columns:repeat(4,1fr);gap:10px;margin-top:18px}
.dlg-v2 .dv-link{display:flex;flex-direction:column;align-items:center;gap:8px;padding:14px 6px 13px;border-radius:14px;background:var(--blue-50);border:1px solid rgba(30,111,255,.08);color:var(--ink-900);font-size:12.5px;font-weight:600;transition:all .25s ease}
.dlg-v2 .dv-link .dv-ic{width:36px;height:36px;border-radius:11px;display:flex;align-items:center;justify-content:center;color:#fff;transition:transform .25s ease,box-shadow .25s ease}
.dlg-v2 .dv-link .dv-ic svg{width:17px;height:17px}
.dlg-v2 .dv-link.dv-b .dv-ic{background:linear-gradient(135deg,#1E6FFF,#4DA3FF);box-shadow:0 6px 14px rgba(30,111,255,.32)}
.dlg-v2 .dv-link.dv-c .dv-ic{background:linear-gradient(135deg,#0D2B5C,#4DA3FF);box-shadow:0 6px 14px rgba(13,43,92,.3)}
.dlg-v2 .dv-link.dv-o .dv-ic{background:linear-gradient(135deg,#FF7A1A,#FFA25C);box-shadow:0 6px 14px rgba(255,122,26,.3)}
.dlg-v2 .dv-link.dv-n .dv-ic{background:linear-gradient(135deg,#123A74,#4DA3FF);box-shadow:0 6px 14px rgba(18,58,116,.3)}
.dlg-v2 .dv-link:hover{transform:translateY(-3px);box-shadow:0 12px 26px rgba(30,111,255,.14);border-color:rgba(30,111,255,.22)}
.dlg-v2 .dv-link:hover .dv-ic{transform:scale(1.08)}
.dlg-v2 .dv-foot{display:flex;align-items:center;gap:16px;margin-top:18px;padding-top:16px;border-top:1px solid var(--line)}
.dlg-v2 .dv-tl{flex:1;display:flex;align-items:center}
.dlg-v2 .dv-tl-item{flex:1;display:flex;flex-direction:column;align-items:center;gap:2px;padding:4px 0;border-radius:8px;transition:all .2s ease}
.dlg-v2 .dv-tl-item b{font-size:13px;font-weight:800;color:var(--ink-900)}
.dlg-v2 .dv-tl-item span{font-size:10.5px;color:var(--ink-400)}
.dlg-v2 .dv-tl-item:hover{background:var(--blue-50)}
.dlg-v2 .dv-tl-item:hover b{color:var(--blue-600)}
.dlg-v2 .dv-tl-item.dv-tl-ai b{color:var(--accent)}
.dlg-v2 .dv-tl-item.dv-tl-ai:hover b{color:#E8871A}
.dlg-v2 .dv-tl-line{flex:none;width:16px;height:1px;background:linear-gradient(90deg,#4DA3FF,#C9DCF7)}
.dlg-v2 .dv-cta{flex:none;display:inline-flex;align-items:center;gap:6px;background:var(--grad);color:#fff;font-size:13px;font-weight:700;padding:11px 20px;border-radius:999px;box-shadow:var(--shadow-btn);transition:all .25s ease;position:relative;overflow:hidden}
.dlg-v2 .dv-cta::after{content:"";position:absolute;top:-20%;left:-130%;width:55%;height:140%;background:linear-gradient(105deg,transparent,rgba(255,255,255,.45),transparent);transform:skewX(-20deg);transition:left .6s ease;pointer-events:none}
.dlg-v2 .dv-cta:hover{transform:translateY(-2px);box-shadow:0 12px 26px rgba(30,111,255,.4)}
.dlg-v2 .dv-cta:hover::after{left:170%}
@media (max-width:960px){.drawer-lg.dlg-v2{width:560px}}

/* ============================================================
   Knowledge v2 - list page polish + article detail page (new tab)
   Appended: post cards become full-card links, detail pages get
   a dark hero, sticky TOC, article card, pager, related & extras.
   ============================================================ */

/* ---------- List page: full-card link & polish ---------- */
.post{position:relative;color:inherit;text-decoration:none;transition:background .2s,box-shadow .2s,transform .2s}
.post:hover{background:linear-gradient(180deg,var(--blue-50),#FFFFFF);box-shadow:0 16px 36px rgba(30,111,255,.09);transform:translateY(-1px)}
.post::before{content:"";position:absolute;left:0;top:16px;bottom:16px;width:4px;border-radius:0 4px 4px 0;background:var(--grad);opacity:0;transform:scaleY(.35);transition:all .22s}
.post:hover::before{opacity:1;transform:scaleY(1)}
.post .p-go{opacity:.55;transform:none}
.post:hover .p-go{opacity:1;transform:translateX(2px)}
.post .p-go i{font-style:normal;font-size:13px;color:var(--blue-400)}
.board-tab{box-shadow:0 2px 8px rgba(30,111,255,.05)}
.board-tab:hover{transform:translateY(-1px);box-shadow:0 8px 18px rgba(30,111,255,.14)}
.board-tab.on:hover{transform:none}
.forum-head .fh-title{font-size:17px}
.post-list{box-shadow:0 18px 48px rgba(30,111,255,.08)}

/* ---------- Detail page: reading progress bar ---------- */
.read-bar{position:fixed;top:0;left:0;right:0;height:3px;z-index:95;pointer-events:none}
.read-bar span{display:block;height:100%;width:0;background:linear-gradient(90deg,#4DA3FF,#7DD3FC);box-shadow:0 0 12px rgba(77,163,255,.7)}

/* ---------- Detail page: dark hero ---------- */
.phero{position:relative;overflow:hidden;padding:48px 0 108px;background:radial-gradient(820px 460px at 84% -12%,rgba(77,163,255,.32),transparent 62%),radial-gradient(600px 380px at -8% 20%,rgba(14,143,184,.28),transparent 58%),linear-gradient(152deg,#071B3A 0%,#0D2B5C 55%,#133E86 100%)}
.phero .hero-grid{position:absolute;inset:0;background-image:linear-gradient(rgba(255,255,255,.05) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.05) 1px,transparent 1px);background-size:54px 54px;-webkit-mask-image:radial-gradient(760px 430px at 72% 0%,#000,transparent);mask-image:radial-gradient(760px 430px at 72% 0%,#000,transparent)}
.phero .orb{position:absolute;border-radius:50%;filter:blur(72px);opacity:.45;pointer-events:none}
.phero .orb-1{width:330px;height:330px;right:-70px;top:-100px;background:#2E6BFF}
.phero .orb-2{width:250px;height:250px;left:-80px;bottom:-120px;background:#0E8FB8}
.phero .orb-3{width:180px;height:180px;right:26%;bottom:-90px;background:#7A5CFF;opacity:.3}
.phero .wrap{position:relative}
.phero .crumb{display:flex;align-items:center;gap:9px;margin-bottom:24px;font-size:12.5px;color:rgba(255,255,255,.5);animation:fadeUp .7s ease both}
.phero .crumb a{color:rgba(255,255,255,.72);transition:color .2s}
.phero .crumb a:hover{color:#fff}
.phero .crumb i{font-style:normal;opacity:.45}
.phero .crumb span{color:rgba(255,255,255,.95)}
.phero-topline{display:flex;align-items:center;justify-content:space-between;gap:14px;flex-wrap:wrap;margin-bottom:18px;animation:fadeUp .7s ease .05s both}
.phero-tags{display:flex;align-items:center;gap:8px;flex-wrap:wrap}
.pt-tag{font-size:11.5px;font-weight:800;padding:4px 13px;border-radius:999px;color:#fff;background:rgba(255,255,255,.14);border:1px solid rgba(255,255,255,.24);backdrop-filter:blur(6px);-webkit-backdrop-filter:blur(6px)}
.phero .p-badge{font-size:10.5px;font-weight:800;padding:4px 12px;border-radius:999px;letter-spacing:1px}
.phero .p-badge.pin{background:rgba(255,160,70,.16);color:#FFC38A;border:1px solid rgba(255,170,90,.38)}
.phero .p-badge.hot{background:rgba(255,96,125,.14);color:#FF9DAD;border:1px solid rgba(255,116,140,.38)}
.phero h1{font-size:clamp(25px,3.2vw,38px);font-weight:800;line-height:1.45;letter-spacing:.5px;color:#fff;max-width:880px;animation:fadeUp .7s ease .1s both}
.phero .phero-lead{margin-top:16px;font-size:14.5px;line-height:2;color:rgba(255,255,255,.74);max-width:780px;animation:fadeUp .7s ease .15s both}
.phero-meta{display:flex;align-items:center;gap:20px;flex-wrap:wrap;margin-top:24px;padding-top:20px;border-top:1px solid rgba(255,255,255,.13);font-size:12px;color:rgba(255,255,255,.62);animation:fadeUp .7s ease .2s both}
.phero-meta span{display:inline-flex;align-items:center;gap:6px}
.phero-meta svg{width:14px;height:14px;opacity:.85}
.phero-meta .pm-author b{color:#fff;font-weight:700}

/* ---------- Detail page: sticky title bar ---------- */
.post-titlebar{position:fixed;top:62px;left:0;right:0;z-index:45;background:rgba(255,255,255,.92);backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);border-bottom:1px solid rgba(30,111,255,.1);box-shadow:0 12px 32px rgba(7,27,58,.08);opacity:0;visibility:hidden;transform:translateY(-14px);transition:opacity .28s ease,transform .28s ease,visibility .28s}
.post-titlebar.show{opacity:1;visibility:visible;transform:none}
.ptb-inner{max-width:1180px;margin:0 auto;padding:12px 40px;display:flex;align-items:center;gap:14px}
.ptb-tag{flex:none;font-size:11px;font-weight:800;letter-spacing:.5px;padding:4px 12px;border-radius:999px;background:var(--blue-50);color:var(--blue-600);border:1px solid rgba(30,111,255,.14)}
.ptb-title{flex:1;min-width:0;font-size:14.5px;font-weight:700;color:var(--ink-900);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.ptb-title::before{content:"";display:inline-block;width:4px;height:14px;border-radius:2px;background:var(--grad);margin-right:10px;vertical-align:-2px}
.ptb-back{flex:none;font-size:12.5px;font-weight:700;color:var(--blue-600);white-space:nowrap;display:inline-flex;align-items:center;gap:4px;padding:6px 14px;border-radius:999px;background:var(--blue-50);transition:all .18s}
.ptb-back:hover{color:#fff;background:var(--grad)}

/* ---------- Detail page: layout + TOC + article ---------- */
.post-body{padding-bottom:26px}
.post-body .wrap{padding-top:0}
.post-layout{display:grid;grid-template-columns:238px minmax(0,1fr);gap:30px;align-items:start}
.post-toc{position:sticky;top:124px;align-self:start;margin-top:-70px;background:#fff;border:1px solid var(--line);border-radius:18px;padding:18px 16px;box-shadow:0 16px 40px rgba(7,27,58,.14);max-height:calc(100vh - 152px);display:flex;flex-direction:column}
.toc-title{display:flex;align-items:center;gap:8px;font-size:12.5px;font-weight:800;letter-spacing:2px;color:var(--blue-600);padding:2px 6px 12px}
.toc-title::after{content:"";flex:1;height:1px;background:var(--line)}
.toc-nav{display:flex;flex-direction:column;gap:2px;overflow-y:auto}
.toc-link{display:block;font-size:12.5px;line-height:1.6;color:var(--ink-600);padding:7px 10px;border-radius:9px;border-left:2px solid transparent;transition:all .18s}
.toc-link:hover{color:var(--blue-600);background:var(--blue-50)}
.toc-link.lv3{padding-left:22px;font-size:12px;color:var(--ink-400)}
.toc-link.on{color:var(--blue-600);background:var(--blue-50);border-left-color:var(--blue-600);font-weight:700}
.toc-back{display:flex;align-items:center;gap:6px;margin-top:12px;padding-top:12px;border-top:1px dashed var(--line);font-size:12px;font-weight:700;color:var(--blue-600)}
.toc-back:hover{color:var(--blue-400)}
.post-main{position:relative;background:#fff;border:1px solid var(--line);border-radius:22px;box-shadow:0 30px 70px rgba(7,27,58,.16);margin-top:-70px;padding:46px 54px 40px;min-width:0}
.post-main .md-body{font-size:15px;color:var(--ink-600)}
.post-main .md-body h2,.post-main .md-body h3{scroll-margin-top:132px}
.post-main .md-body h2{font-size:20px;margin-top:34px}
.post-main .md-body h3{font-size:16.5px;margin-top:24px}
.post-main .md-body p{line-height:2.05}

/* ---------- Detail page: code block copy ---------- */
.code-wrap{position:relative;margin:16px 0}
.code-wrap pre{margin:0}
.code-copy{position:absolute;top:10px;right:10px;font-size:11px;font-weight:700;color:#B9E6FF;background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.16);padding:5px 12px;border-radius:8px;cursor:pointer;transition:all .18s;opacity:0}
.code-wrap:hover .code-copy{opacity:1}
.code-copy:hover{background:rgba(255,255,255,.2);color:#fff}

/* ---------- Detail page: prev/next pager ---------- */
.post-pager{display:grid;grid-template-columns:1fr 1fr;gap:14px;margin-top:38px;padding-top:26px;border-top:1px dashed var(--line)}
.pp-item{display:flex;flex-direction:column;gap:7px;padding:15px 18px;border:1px solid var(--line);border-radius:14px;background:#fff;transition:all .2s}
.pp-item.prev{align-items:flex-start}
.pp-item.next{align-items:flex-end;text-align:right}
.pp-item span{font-size:11px;font-weight:800;color:var(--ink-400);letter-spacing:2px}
.pp-item b{font-size:13.5px;font-weight:700;color:var(--ink-900);line-height:1.6;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.pp-item:hover{border-color:var(--blue-400);background:var(--blue-50);transform:translateY(-2px);box-shadow:0 12px 26px rgba(30,111,255,.1)}
.pp-item:hover b{color:var(--blue-600)}
.pp-item.done{opacity:.5;pointer-events:none}

/* ---------- Detail page: related articles ---------- */
.related{padding:34px 0 10px}
.related-head{display:flex;align-items:center;gap:12px;margin-bottom:18px}
.related-head h2{font-size:20px;font-weight:800;color:var(--ink-900)}
.related-head h2::before{content:"";display:inline-block;width:5px;height:18px;border-radius:3px;background:var(--grad);margin-right:10px;vertical-align:-3px}
.related-head a{margin-left:auto;font-size:12.5px;font-weight:700;color:var(--blue-600)}
.related-head a:hover{color:var(--blue-400)}
.related-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.rel-card{position:relative;display:flex;flex-direction:column;gap:10px;background:#fff;border:1px solid var(--line);border-radius:16px;padding:20px 22px;overflow:hidden;transition:all .22s}
.rel-card::after{content:"";position:absolute;right:-34px;top:-34px;width:110px;height:110px;border-radius:50%;background:radial-gradient(circle,var(--glow-a),transparent 66%)}
.rel-card:hover{transform:translateY(-3px);border-color:rgba(30,111,255,.35);box-shadow:0 16px 36px rgba(30,111,255,.12)}
.rel-card .rc-tag{flex:none;align-self:flex-start;font-size:10.5px;font-weight:800;padding:3px 10px;border-radius:999px}
.rel-card .rc-tag.b-tech{background:#E8F1FF;color:#1E6FFF}
.rel-card .rc-tag.b-trend{background:#FEF1E2;color:#E8871A}
.rel-card .rc-tag.b-share{background:#E8F7F0;color:#0FA47C}
.rel-card .rc-tag.b-update{background:#ECE7FD;color:#6D4AFF}
.rel-card b{font-size:14px;font-weight:700;color:var(--ink-900);line-height:1.6}
.rel-card:hover b{color:var(--blue-600)}
.rel-card .rc-meta{display:flex;align-items:center;gap:8px;font-size:11.5px;color:var(--ink-400)}
.rel-card .rc-meta i{font-style:normal}

/* ---------- Detail page: back to top ---------- */
#backTop{position:fixed;right:26px;bottom:30px;width:46px;height:46px;border-radius:14px;background:var(--grad);color:#fff;font-size:19px;box-shadow:0 14px 30px rgba(30,111,255,.42);opacity:0;visibility:hidden;transform:translateY(14px);transition:all .25s;z-index:80}
#backTop.show{opacity:1;visibility:visible;transform:none}
#backTop:hover{transform:translateY(-2px)}

/* ---------- Detail page: responsive ---------- */
@media (max-width:1024px){
  .post-layout{grid-template-columns:1fr}
  .post-toc{display:none}
  .post-main{margin-top:-52px;padding:32px 26px}
}
@media (max-width:640px){
  .phero{padding:38px 0 92px}
  .phero-meta{gap:10px 16px}
  .post-main{margin-top:-34px;padding:24px 18px;border-radius:16px}
  .related-grid{grid-template-columns:1fr}
  .post-pager{grid-template-columns:1fr}
  .post-titlebar{top:58px}
  .ptb-inner{padding:10px 22px;gap:10px}
  .ptb-tag{display:none}
  .ptb-back{padding:5px 10px;font-size:11.5px}
  .ptb-title{font-size:13.5px}
  #backTop{right:16px;bottom:18px;width:42px;height:42px}
}

/* ============================================================
   全站细节升级 v2.0（交互细节 · 动效 · 占位美化 · 无障碍）
   与前台各模块共用同一套设计令牌，追加于样式文件末尾
   ============================================================ */
*:focus-visible{outline:none;box-shadow:0 0 0 3px rgba(30,111,255,.28);border-radius:8px}
::selection{background:rgba(30,111,255,.18)}
/* ---------- 滚动条 ---------- */
::-webkit-scrollbar{width:10px;height:10px}
::-webkit-scrollbar-thumb{background:linear-gradient(180deg,#b9cdf5,#8fb2f0);border-radius:8px;border:2px solid #fff}
::-webkit-scrollbar-thumb:hover{background:linear-gradient(180deg,#4DA3FF,#1E6FFF)}
::-webkit-scrollbar-track{background:transparent}
/* ---------- 卡片悬浮：上浮 + 光晕 ---------- */
.mega-card,.ind-card,.sol-card,.case-card,.cf-card,.feat-card,.gain-card,.pain-card,.cap-item,.road-step,.dir-card,.doc-card,.dl-card,.contact-card,.chw-card,.at-card,.ah2-card,.rel-card,.out-card,.post{
  transition:transform .32s ease,box-shadow .32s ease,border-color .32s ease,background .32s ease}
.mega-card:hover,.ind-card:hover,.sol-card:hover,.case-card:hover,.cf-card:hover,.feat-card:hover,.gain-card:hover,.pain-card:hover,.cap-item:hover,.road-step:hover,.dir-card:hover,.doc-card:hover,.dl-card:hover,.contact-card:hover,.chw-card:hover,.at-card:hover,.ah2-card:hover,.rel-card:hover,.out-card:hover,.post:hover{
  transform:translateY(-5px);box-shadow:0 22px 56px rgba(30,111,255,.16);border-color:rgba(30,111,255,.22)}
/* ---------- 卡片图标微动 ---------- */
.mega-card .mi,.ind-card .mi,.sol-card .mi,.cf-card .mi,.feat-card .mi,.gain-card .mi,.dir-card .mi,.doc-card .doc-ico,.dl-card .dl-ico,.contact-card .mi,.chw-card .mi,.at-card .mi{
  transition:transform .32s ease,background .32s ease,color .32s ease,box-shadow .32s ease}
.mega-card:hover .mi,.ind-card:hover .mi,.sol-card:hover .mi,.cf-card:hover .mi,.feat-card:hover .mi,.gain-card:hover .mi,.dir-card:hover .mi,.doc-card:hover .doc-ico,.dl-card:hover .dl-ico,.contact-card:hover .mi,.chw-card:hover .mi,.at-card:hover .mi{
  transform:scale(1.1) rotate(-4deg);box-shadow:0 8px 20px rgba(30,111,255,.22)}
/* ---------- 箭头前推 / 链接微动 ---------- */
.mf-link,.f-cta,.sol-more .sm-arr,.case-card .cc-more,.cf-card .cf-arr,.dv-all,.dl .arr,.btn-primary,.btn-white{
  transition:transform .25s ease,color .2s ease,background .25s ease,box-shadow .25s ease,border-color .2s ease}
.mf-link:hover,.f-cta:hover{transform:translateX(4px)}
.sol-more:hover .sm-arr,.case-card:hover .cc-more,.cf-card:hover .cf-arr,.dl:hover .arr{transform:translateX(4px)}
.btn-primary:hover,.btn-white:hover{box-shadow:0 14px 34px rgba(30,111,255,.38);transform:translateY(-2px)}
.btn-ghost:hover,.btn-ghost-light:hover{border-color:rgba(30,111,255,.55);color:var(--blue-600)}
/* ---------- 抽屉链接下划线 ---------- */
.dv-link{position:relative}
.dv-link::after{content:"";position:absolute;left:15px;right:15px;bottom:7px;height:2px;border-radius:2px;background:var(--grad);opacity:0;transform:scaleX(.35);transition:opacity .25s ease,transform .25s ease}
.dv-link:hover::after{opacity:1;transform:scaleX(1)}
/* ---------- 占位区域美化（配图位 / 图表位） ---------- */
.oc-chart{position:relative;overflow:hidden;border:1.5px dashed rgba(30,111,255,.28);background:linear-gradient(160deg,var(--blue-50),#fff 60%,var(--blue-100));border-radius:14px}
.oc-chart::before{content:"";position:absolute;inset:0;background-image:radial-gradient(rgba(30,111,255,.15) 1px,transparent 1px);background-size:22px 22px;opacity:.55;pointer-events:none}
.pic-slot{position:relative;overflow:hidden;border:1.5px dashed rgba(30,111,255,.3);background:
  linear-gradient(135deg,rgba(30,111,255,.06),rgba(77,163,255,.03) 50%,rgba(30,111,255,.08)),
  repeating-linear-gradient(45deg,transparent 0 14px,rgba(30,111,255,.045) 14px 28px);
  min-height:280px;display:flex;align-items:center;justify-content:center}
.pic-slot::before{content:"";position:absolute;inset:0;background-image:radial-gradient(rgba(30,111,255,.13) 1px,transparent 1px);background-size:24px 24px;opacity:.5;pointer-events:none}
/* ---------- reveal 交错入场 ---------- */
.reveal.in:nth-child(2){transition-delay:.06s}
.reveal.in:nth-child(3){transition-delay:.12s}
.reveal.in:nth-child(4){transition-delay:.18s}
.reveal.in:nth-child(5){transition-delay:.24s}
.reveal.in:nth-child(6){transition-delay:.3s}
/* ---------- 动效降级 ---------- */
@media (prefers-reduced-motion:reduce){
  *{animation:none!important;transition:none!important}
  .reveal{opacity:1!important;transform:none!important}
}

/* ================= 知识资讯 V2：hero 两栏 + 资源卡 + 板块总览 + 分页 ================= */
/* hero 两栏布局：左侧标题，右侧教学视频 / 公式宝典入口（紧凑尺寸） */
.khero-grid{display:grid;grid-template-columns:minmax(0,1fr) 320px;gap:34px;align-items:center}
.khero-main{min-width:0}
.khero-side{display:flex;flex-direction:column;gap:12px}
.khero-card{position:relative;display:flex;align-items:center;gap:11px;padding:11px 14px;border-radius:14px;color:#fff;text-decoration:none;overflow:hidden;transition:transform .22s,box-shadow .22s}
.khero-card:hover{transform:translateY(-2px)}
.khero-card .kc-ic{flex:none;width:36px;height:36px;border-radius:10px;display:flex;align-items:center;justify-content:center;background:rgba(255,255,255,.16);color:#fff}
.khero-card .kc-ic svg{width:17px;height:17px}
.khero-card .kc-tx{flex:1;min-width:0;display:flex;flex-direction:column;line-height:1.3}
.khero-card .kc-tx b{font-size:14px;font-weight:800;color:#fff}
.khero-card .kc-tx i{font-style:normal;font-size:10.5px;color:rgba(255,255,255,.82);margin-top:1px}
.khero-card .kc-num{flex:none;display:flex;flex-direction:column;align-items:center;line-height:1.1}
.khero-card .kc-num b{font-size:17px;font-weight:800;color:#fff}
.khero-card .kc-num em{font-style:normal;font-size:9.5px;color:rgba(255,255,255,.75)}
.khero-card .kc-arr{flex:none;width:22px;height:22px;border-radius:7px;background:rgba(255,255,255,.16);color:#fff;display:inline-flex;align-items:center;justify-content:center;font-size:11px;transition:transform .2s}
.khero-card:hover .kc-arr{transform:translateX(3px)}
.kc-video{background:linear-gradient(120deg,#0B1B33,#16356F);box-shadow:0 12px 28px rgba(7,27,58,.22)}
.kc-video:hover{background:linear-gradient(120deg,#12336B,#1E4FA8);box-shadow:0 16px 34px rgba(7,27,58,.3)}
.kc-book{background:linear-gradient(120deg,#E8780A,#FFB25E);box-shadow:0 12px 28px rgba(255,138,0,.2)}
.kc-book:hover{background:linear-gradient(120deg,#F08C1E,#FFC46B);box-shadow:0 16px 34px rgba(255,138,0,.28)}
@media (max-width:960px){
  .khero-grid{grid-template-columns:1fr}
  .khero-side{flex-direction:row}
  .khero-card{flex:1}
}
@media (max-width:560px){
  .khero-side{flex-direction:column}
}

/* knav 搜索行（板块条已并入下方总览，仅保留搜索） */
.knav .knav-search-row{padding:12px 0 14px}
.knav-search{position:relative;display:flex;align-items:center;gap:6px;width:100%;background:#fff;border:1px solid var(--line);border-radius:10px;padding:0 6px 0 14px;height:40px;transition:border-color .22s}
.knav-search:hover{border-color:rgba(30,111,255,.4)}
.knav-search:focus-within{border-color:var(--blue-400)}
.knav-search input{flex:1;min-width:0;border:none;outline:none;background:transparent;font-size:13.5px;color:var(--ink-900);-webkit-appearance:none;-moz-appearance:none;appearance:none}
.knav-search input::placeholder{color:var(--ink-400)}
.knav-search input::-webkit-search-decoration,
.knav-search input::-webkit-search-cancel-button,
.knav-search input::-webkit-search-results-button,
.knav-search input::-webkit-search-results-decoration{-webkit-appearance:none;display:none}
.knav-search .ks-go{flex:none;display:inline-flex;align-items:center;justify-content:center;width:30px;height:30px;border-radius:8px;background:var(--blue-50);color:var(--blue-600);border:none;cursor:pointer;transition:all .18s}
.knav-search .ks-go:hover{background:var(--blue-100);color:var(--blue-600)}
.knav-search .ks-go svg{width:15px;height:15px}

/* 板块内容总览（与文章流联动，4 板块卡） */
.kb-overview{background:#fff;border:1px solid var(--line);border-radius:18px;padding:18px;margin-bottom:18px;box-shadow:0 14px 40px rgba(30,111,255,.06)}
.kbo-head{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:14px}
.kbo-titles{display:flex;align-items:baseline;gap:10px;flex-wrap:wrap}
.kbo-titles b{font-size:15px;font-weight:800;color:var(--ink-900)}
.kbo-titles span{font-size:12px;color:var(--ink-400)}
.kbo-total{flex:none;font-size:12px;font-weight:700;color:var(--blue-600);background:var(--blue-50);border:1px solid var(--line);padding:6px 14px;border-radius:999px}
.kbo-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:12px}
.kbo-card{display:flex;align-items:center;gap:10px;text-align:left;background:#fff;border:1px solid var(--line);border-radius:14px;padding:12px;cursor:pointer;transition:all .2s;min-width:0}
.kbo-card:hover{border-color:rgba(30,111,255,.4);transform:translateY(-2px);box-shadow:0 10px 22px rgba(30,111,255,.1)}
.kbo-card.on{background:var(--grad);border-color:transparent;box-shadow:0 10px 24px rgba(30,111,255,.24)}
.kbo-card .kbo-ic{flex:none;width:38px;height:38px;border-radius:11px;background:var(--blue-50);color:var(--blue-600);display:flex;align-items:center;justify-content:center}
.kbo-card .kbo-ic svg{width:19px;height:19px}
.kbo-card.on .kbo-ic{background:rgba(255,255,255,.2);color:#fff}
.kbo-card .kbo-tx{flex:1;min-width:0;display:flex;flex-direction:column;line-height:1.3}
.kbo-card .kbo-tx b{font-size:13.5px;font-weight:800;color:var(--ink-900);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.kbo-card.on .kbo-tx b{color:#fff}
.kbo-card .kbo-tx i{font-style:normal;font-size:10.5px;color:var(--ink-400);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.kbo-card.on .kbo-tx i{color:rgba(255,255,255,.85)}
.kbo-card .kbo-num{flex:none;display:flex;flex-direction:column;align-items:center;line-height:1.1}
.kbo-card .kbo-num b{font-size:18px;font-weight:800;color:var(--blue-600)}
.kbo-card.on .kbo-num b{color:#fff}
.kbo-card .kbo-num em{font-style:normal;font-size:10px;color:var(--ink-400)}
.kbo-card.on .kbo-num em{color:rgba(255,255,255,.8)}
@media (max-width:1100px){
  .kbo-grid{grid-template-columns:repeat(2,1fr)}
}
@media (max-width:720px){
  .kbo-grid{grid-template-columns:1fr}
  .kbo-head{flex-direction:column;align-items:flex-start}
}
@media (max-width:640px){
  .knav .knav-search-row{padding:10px 0 12px}
}

/* 文章分页器（每页 15 条，超一页出现） */
.pagination{display:none;align-items:center;justify-content:center;gap:8px;margin-top:24px}
.pg-btn{min-width:36px;height:36px;padding:0 12px;display:inline-flex;align-items:center;justify-content:center;font-size:13px;font-weight:700;color:var(--ink-600);background:#fff;border:1px solid var(--line);border-radius:10px;cursor:pointer;transition:all .2s}
.pg-btn:hover:not(:disabled){border-color:var(--blue-400);color:var(--blue-600)}
.pg-btn.on{background:var(--grad);color:#fff;border-color:transparent;box-shadow:0 8px 18px rgba(30,111,255,.24)}
.pg-btn:disabled{opacity:.45;cursor:not-allowed}
.pg-btn.pg-nav{color:var(--blue-600)}
.pg-ellipsis{color:var(--ink-400);padding:0 2px}

/* 板块内容总览：滚动时吸顶常驻 */
.kb-overview{position:sticky;top:var(--kb-sticky-top,140px);z-index:30;box-shadow:0 10px 26px rgba(30,111,255,.07)}

.footer-bottom a{color:inherit;text-decoration:none}
.footer-bottom a:hover{color:#fff}