/* juzi-nemo 站点设计系统 · 抽取自 index.html 首页(单一真源) */
/* ============================================================
句子互动 · 首页
设计语言取自 /careers：大留白 + 克制 + 把新奇感放在交互
配色采用品牌靛蓝 + 青绿（#4338CA → #2DD4BF）渐变 + 中性墨灰体系
· Highlight Sweep 标题高亮色块从右扫入（.hl）
· Text Swap 链接 hover 向上翻转替换（.ts）
· Arrow Loop 按钮箭头滑出再滑入（.ar）
· Scroll Reveal 进入视口揭示（.rv）
· Nav Float 滚动后导航浮起
· Smooth Scroll Lenis 惯性滚动（CDN，渐进增强）
============================================================ */
:root{
--bg:#fff;
--blue-50:#F4F6FF; --blue-100:#E6E9FF; --blue-200:#C9CEFB;
--ink:#0F172A; --ink-2:#5A6478; --ink-3:#97A1B5;
--line:#E9EEF7; --line-2:#F2F5FB;
--blue:#4338CA; --blue-2:#6366F1; --blue-deep:#3730A3; --on-blue:#fff;
--orange:#2DD4BF; --orange-lt:#DCF7F2; --orange-deep:#0D9488;
--green:#2DD4BF; --green-lt:#DCF7F2;
--purple:#6366F1; --teal:#14B8A6;
--radius:22px; --radius-sm:14px; --radius-lg:30px;
--shadow:0 1px 2px rgba(14,20,48,.04),0 18px 44px rgba(67,56,202,.10);
--shadow-soft:0 1px 2px rgba(14,20,48,.04),0 10px 30px rgba(14,20,48,.06);
--sans:"PingFang SC","Microsoft YaHei","Hiragino Sans GB",-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,sans-serif;
--mono:"SF Mono","SFMono-Regular",ui-monospace,Menlo,monospace;
--ease:cubic-bezier(.19,1,.22,1);
--gut:clamp(22px,5vw,72px);
--max:1220px;
}
*{box-sizing:border-box;margin:0;padding:0}
html{-webkit-text-size-adjust:100%}
html:not(.lenis){scroll-behavior:smooth}
body{font-family:var(--sans);background:var(--bg);color:var(--ink);line-height:1.6;
-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;overflow-x:hidden}
a{color:inherit;text-decoration:none}
button{font-family:inherit;cursor:pointer}
img,svg{display:block;max-width:100%}
::selection{background:var(--blue);color:#fff}
.pad{padding-left:var(--gut);padding-right:var(--gut)}
.wrap{max-width:var(--max);margin:0 auto}
.label{font-family:var(--mono);font-size:11px;letter-spacing:.22em;text-transform:uppercase;color:var(--ink-3)}
/* ---------- Text Swap（向上翻转替换） ---------- */
.ts{position:relative;display:inline-flex;overflow:hidden;vertical-align:top;line-height:1.1}
.ts > span{display:block;transition:transform .45s var(--ease)}
.ts > span:last-child{position:absolute;left:0;top:0;transform:translateY(105%)}
.ts-host:hover .ts > span:first-child{transform:translateY(-105%)}
.ts-host:hover .ts > span:last-child{transform:translateY(0)}
/* ---------- Arrow Loop（箭头滑出再滑入） ---------- */
.ar{position:relative;display:inline-block;width:18px;height:18px;overflow:hidden;flex-shrink:0}
.ar svg{position:absolute;inset:0;width:18px;height:18px;transition:transform .42s var(--ease)}
.ar svg:last-child{transform:translateX(-130%)}
.ar-host:hover .ar svg:first-child{transform:translateX(130%)}
.ar-host:hover .ar svg:last-child{transform:translateX(0)}
/* ---------- Highlight Sweep（高亮块从右扫入） ---------- */
.hl{position:relative;display:inline-block;margin-left:.06em;color:var(--blue);transition:color .35s var(--ease) .25s}
.hl::before{content:"";position:absolute;inset:-.04em -.12em;background:var(--blue);border-radius:.14em;
transform:scaleX(0);transform-origin:right;z-index:0;transition:transform .6s var(--ease)}
.hl > span{position:relative;z-index:1}
.hl.in{color:#fff}
.hl.in::before{transform:scaleX(1)}
.hl.warm{color:var(--orange-deep)}
.hl.warm::before{background:var(--orange)}
.hl.warm.in{color:var(--ink)}/* 橙底用深墨字，白字在橙色上对比度不足会“看不见” */
@media (prefers-reduced-motion:reduce){.hl{color:var(--blue)!important}.hl.warm{color:var(--orange-deep)!important}.hl::before{display:none}}
/* ---------- 按钮 ---------- */
.btn{display:inline-flex;align-items:center;gap:10px;cursor:pointer;font-size:14.5px;font-weight:700;
padding:14px 24px;border-radius:999px;border:1px solid transparent;
transition:transform .4s var(--ease),box-shadow .35s var(--ease),background .25s,color .25s,border-color .25s}
.btn-blue{background:var(--blue);color:var(--on-blue);
box-shadow:0 1px 2px rgba(30,27,75,.20),0 4px 6px rgba(30,27,75,.16),0 9px 14px rgba(30,27,75,.12),0 18px 26px rgba(30,27,75,.08),inset 0 1.5px 1px rgba(255,255,255,.35),inset 0 -3px 8px rgba(20,16,60,.22)}
.btn-blue:hover{background:var(--blue-deep);transform:translateY(-2px);
box-shadow:0 2px 4px rgba(30,27,75,.22),0 8px 14px rgba(30,27,75,.18),0 16px 28px rgba(30,27,75,.14),0 30px 40px rgba(30,27,75,.10),inset 0 1.5px 1px rgba(255,255,255,.4),inset 0 -3px 8px rgba(20,16,60,.24)}
.btn-ghost{background:rgba(255,255,255,.7);color:var(--ink);border:1.5px solid var(--blue-200);
backdrop-filter:blur(8px);box-shadow:0 1px 2px rgba(14,20,48,.04),0 10px 26px rgba(67,56,202,.08)}
.btn-ghost:hover{color:var(--blue-deep);border-color:var(--blue);transform:translateY(-2px);
box-shadow:0 2px 6px rgba(67,56,202,.10),0 16px 36px rgba(67,56,202,.16)}
.btn-line{background:#fff;color:var(--ink);
box-shadow:0 0 0 .5px rgba(14,20,48,.06),0 2px 4px rgba(14,20,48,.04),0 6px 30px rgba(14,20,48,.08)}
.btn-line:hover{color:var(--blue-deep);transform:translateY(-2px);
box-shadow:0 0 0 .5px rgba(67,56,202,.20),0 4px 10px rgba(14,20,48,.06),0 12px 38px rgba(67,56,202,.12)}
.btn-orange{background:linear-gradient(135deg,#5EEAD4,#2DD4BF 60%,#0D9488);color:#fff;
box-shadow:0 1px 2px rgba(13,148,136,.20),0 10px 22px rgba(45,212,191,.24),inset 0 1.5px 1px rgba(255,255,255,.4)}
.btn-orange:hover{transform:translateY(-2px);box-shadow:0 2px 4px rgba(13,148,136,.22),0 16px 32px rgba(45,212,191,.30),inset 0 1.5px 1px rgba(255,255,255,.45)}
.btn-lg{font-size:16.5px;font-weight:780;padding:19px 40px;gap:13px;border-radius:18px}
.btn-lg .ar,.btn-lg .ar svg{width:20px;height:20px}
/* ============ 顶栏（滚动浮起 + 下拉） ============ */
.nav{position:fixed;top:0;left:0;right:0;z-index:50;display:flex;align-items:center;justify-content:space-between;
padding:17px var(--gut);transition:background .4s var(--ease),box-shadow .4s var(--ease),padding .4s var(--ease)}
.nav.float{background:rgba(255,255,255,.82);backdrop-filter:saturate(180%) blur(14px);
-webkit-backdrop-filter:saturate(180%) blur(14px);box-shadow:0 1px 0 var(--line);padding-top:12px;padding-bottom:12px}
.brand{white-space:nowrap;display:inline-flex;align-items:center;gap:10px;font-weight:800;font-size:17px;letter-spacing:-.01em;color:var(--ink)}
.brand-mark{width:29px;height:29px;border-radius:9px;background:var(--blue);color:#fff;font-weight:800;
display:grid;place-items:center;font-size:15px;box-shadow:0 6px 14px rgba(67,56,202,.32)}
.brand-logo{width:29px;height:29px;object-fit:contain;display:block}
.brand small{font-family:var(--mono);font-weight:600;color:var(--ink-3);font-size:11px;letter-spacing:.08em;margin-left:1px}
.nav-links{display:flex;align-items:center;gap:clamp(10px,1.4vw,22px)}
.nav-item{position:relative}
.nav-item > a,.nav-item > button{display:inline-flex;align-items:center;gap:5px;font-size:14.5px;font-weight:600;
letter-spacing:-.01em;color:var(--ink-2);white-space:nowrap;background:none;border:0;padding:6px 2px;
transition:color .2s var(--ease)}
.nav-item > a:hover,.nav-item > button:hover{color:var(--blue)}
.nav-item .caret{width:7px;height:7px;border-right:1.6px solid currentColor;border-bottom:1.6px solid currentColor;
transform:rotate(45deg) translateY(-2px);opacity:.6;transition:transform .25s var(--ease)}
.nav-item:hover .caret{transform:rotate(45deg) translateY(0);opacity:1}
/* 下拉面板 */
.dropdown{position:absolute;top:calc(100% + 10px);left:50%;transform:translateX(-50%) translateY(8px);
background:#fff;border:1px solid var(--line);border-radius:18px;padding:10px;
box-shadow:0 30px 60px -24px rgba(14,20,48,.28),0 4px 12px rgba(14,20,48,.06);
opacity:0;visibility:hidden;pointer-events:none;transition:opacity .28s var(--ease),transform .28s var(--ease);z-index:60}
.dropdown.wide{display:grid;grid-template-columns:1fr 1fr;gap:4px;width:min(540px,86vw)}
/* 透明桥:填平按钮与下拉之间的 10px 死区,鼠标下移不丢 hover,下拉不闪退 */
.dropdown::before{content:"";position:absolute;left:0;right:0;top:-14px;height:14px}
.nav-item:hover .dropdown{opacity:1;visibility:visible;pointer-events:auto;transform:translateX(-50%) translateY(0)}
.dropdown a{display:block;padding:12px 14px;border-radius:12px;transition:background .2s var(--ease)}
.dropdown a:hover{background:var(--blue-50)}
.dropdown .d-title{font-size:14.5px;font-weight:750;color:var(--ink);letter-spacing:-.01em}
.dropdown .d-desc{font-size:12.5px;color:var(--ink-3);margin-top:3px;line-height:1.45}
.nav-right{display:flex;align-items:center;gap:10px}
.nav-cta{display:inline-flex;align-items:center;gap:6px;padding:10px 18px;border-radius:999px;background:var(--blue);
color:#fff !important;font-size:14px;font-weight:700;box-shadow:0 8px 20px -8px rgba(67,56,202,.6);
transition:transform .25s var(--ease),box-shadow .25s var(--ease)}
.nav-cta:hover{transform:translateY(-2px);box-shadow:0 14px 28px -8px rgba(67,56,202,.7)}
.nav-login{display:inline-flex;align-items:center;padding:9px 16px;border-radius:999px;border:1px solid var(--line);
color:var(--ink-2) !important;font-size:14px;font-weight:600;transition:border-color .2s,color .2s}
.nav-login:hover{border-color:var(--blue);color:var(--blue) !important}
.nav-burger{display:none;background:none;border:0;padding:6px;margin-right:-6px;color:var(--ink);line-height:0}
.nav-burger svg{width:26px;height:26px;display:block}
.nav-burger .bg-close{display:none}
@media(max-width:1240px){
.nav-links,.nav-right .nav-login{display:none}
.nav-burger{display:inline-flex;align-items:center}
.nav.menu-open{background:rgba(255,255,255,.98);backdrop-filter:blur(14px);box-shadow:0 1px 0 var(--line)}
.nav.menu-open .bg-open{display:none}
.nav.menu-open .bg-close{display:block}
.nav.menu-open .nav-links{display:flex;flex-direction:column;align-items:stretch;gap:0;
position:absolute;top:100%;left:0;right:0;background:#fff;border-top:1px solid var(--line);
box-shadow:0 22px 44px -16px rgba(14,20,48,.22);padding:6px 0;max-height:calc(100vh - 64px);overflow:auto}
.nav.menu-open .nav-item{border-bottom:1px solid var(--line-2)}
.nav.menu-open .nav-item > a,.nav.menu-open .nav-item > button{padding:15px var(--gut);font-size:16px;color:var(--ink);width:100%}
.nav.menu-open .nav-item .caret{display:none}
.nav.menu-open .dropdown{position:static;transform:none;opacity:1;visibility:visible;pointer-events:auto;
box-shadow:none;border:0;border-radius:0;padding:0 var(--gut) 10px;display:block;width:auto;background:var(--blue-50)}
.nav.menu-open .dropdown a{padding:11px 12px}
}
/* ============ HERO ============ */
/* 光标反应式背景：用可动画的自定义属性驱动蓝色径向光斑位置 */
@property --hx{syntax:"";inherits:false;initial-value:80%}
@property --hy{syntax:"";inherits:false;initial-value:2%}
.hero{position:relative;min-height:100vh;display:flex;align-items:center;overflow:hidden;
--hx:80%;--hy:2%;transition:--hx .35s var(--ease),--hy .35s var(--ease);
padding:clamp(88px,11vh,128px) var(--gut) clamp(40px,5vh,64px);
background:radial-gradient(1100px 560px at var(--hx) var(--hy),var(--blue-100),transparent 60%),
radial-gradient(720px 520px at 2% 8%,var(--orange-lt),transparent 56%),
linear-gradient(180deg,var(--blue-50),#fff 72%)}
.hero .wrap{position:relative;width:100%;display:grid;grid-template-columns:1.06fr .94fr;gap:clamp(32px,5vw,72px);align-items:center}
.hero-copy{position:relative;z-index:2;min-width:0}
.eyebrow{display:inline-flex;align-items:center;gap:10px;margin-bottom:clamp(12px,2.2vw,22px);
font-size:13px;font-weight:600;color:var(--ink-2);background:#fff;border:1px solid var(--line);
padding:7px 15px;border-radius:999px;box-shadow:var(--shadow-soft)}
.eyebrow .dot{width:8px;height:8px;border-radius:50%;background:var(--green);position:relative;flex-shrink:0}
.eyebrow .dot::after{content:"";position:absolute;inset:0;border-radius:50%;background:var(--green);animation:ping 1.8s var(--ease) infinite}
@keyframes ping{0%{transform:scale(1);opacity:.7}70%,100%{transform:scale(3);opacity:0}}
.hero h1{font-size:clamp(40px,6vw,78px);font-weight:850;letter-spacing:-.04em;line-height:1.0;
max-width:14ch;text-wrap:balance;margin-bottom:clamp(14px,2.2vw,26px)}
.hero h1 .accent{color:var(--blue)}
.hero-sub{font-size:clamp(16px,1.4vw,19px);color:var(--ink-2);max-width:46ch;line-height:1.66}
.hero-sub strong{color:var(--ink);font-weight:700}
.hero-cta{display:flex;flex-wrap:wrap;align-items:center;gap:clamp(12px,1.6vw,16px);margin-top:clamp(18px,2.6vw,30px)}
.hero-kpis{display:grid;grid-template-columns:repeat(4,auto);gap:clamp(20px,3vw,44px);margin-top:clamp(20px,2.8vw,34px)}
.hero-kpi .v{font-size:clamp(26px,3vw,38px);font-weight:850;letter-spacing:-.03em;line-height:1;
background:linear-gradient(120deg,var(--blue),var(--blue-2));-webkit-background-clip:text;background-clip:text;color:transparent}
.hero-kpi:nth-child(2) .v,.hero-kpi:nth-child(4) .v{background:linear-gradient(120deg,var(--orange-deep),var(--orange));-webkit-background-clip:text;background-clip:text;color:transparent}
.hero-kpi .l{font-size:12.5px;color:var(--ink-3);margin-top:6px;font-weight:500}
/* 巨型背景描边字 */
.hero-ghost{position:absolute;right:var(--gut);bottom:-4%;z-index:0;pointer-events:none;font-weight:850;
font-size:min(20vw,260px);line-height:.8;letter-spacing:-.04em;color:transparent;
-webkit-text-stroke:1.4px rgba(67,56,202,.08);white-space:nowrap}
/* ---- Hero · Dify 风 Agent 工作流画布 ---- */
.hero-art{position:relative;z-index:1;min-width:0;display:flex;justify-content:center;align-items:center}
.hero-art-inner{width:100%;max-width:430px;display:flex;flex-direction:column;gap:clamp(14px,2vw,18px)}
.flow-wrap{position:relative;width:100%;max-width:430px;animation:floaty 7s ease-in-out infinite}
@keyframes floaty{0%,100%{transform:translateY(0)}50%{transform:translateY(-12px)}}
@media (prefers-reduced-motion:reduce){.flow-wrap{animation:none}}
/* ---- Hero · 分段切换器（AI 对话 ⟷ Agent 工作流） ---- */
.hero-seg{position:relative;align-self:center;display:grid;grid-template-columns:1fr 1fr;background:#fff;
border:1px solid var(--line);border-radius:999px;padding:4px;box-shadow:var(--shadow-soft);z-index:2}
.hero-seg .seg-thumb{position:absolute;top:4px;bottom:4px;left:4px;width:calc(50% - 4px);border-radius:999px;
background:var(--blue);box-shadow:0 8px 18px -8px rgba(67,56,202,.6);transition:transform .4s var(--ease)}
.hero-seg[data-view="flow"] .seg-thumb{transform:translateX(100%)}
.hero-seg .seg-btn{position:relative;z-index:1;border:0;background:none;font:inherit;font-size:13px;font-weight:700;
letter-spacing:-.01em;color:var(--ink-2);padding:9px 18px;border-radius:999px;cursor:pointer;white-space:nowrap;
transition:color .3s var(--ease)}
.hero-seg .seg-btn.active{color:#fff}
.hero-seg .seg-btn:focus-visible{outline:2px solid var(--blue);outline-offset:3px}
@media (prefers-reduced-motion:reduce){.hero-seg .seg-thumb{transition:none}}
/* 视图舞台：两视图叠放，切换时淡入 */
.art-stage{position:relative;width:100%}
.art-view{display:none}
.art-view.is-active{display:block;animation:viewIn .5s var(--ease)}
@keyframes viewIn{from{opacity:0;transform:translateY(12px)}to{opacity:1;transform:none}}
@media (prefers-reduced-motion:reduce){.art-view.is-active{animation:none}}
/* 工作流视图内的 flow-wrap 已由 hero-art-inner 限宽，居中即可 */
.view-flow .flow-wrap{margin:0 auto}
/* 滚动数字（count-up）：等宽数字，避免跳动 */
.cu{font-variant-numeric:tabular-nums;font-feature-settings:"tnum"}
.flow-canvas{position:relative;width:100%;aspect-ratio:440/470;border:1px solid var(--line);border-radius:var(--radius-lg);
overflow:hidden;
background:
radial-gradient(circle at center,rgba(67,56,202,.16) 1.2px,transparent 1.4px) 0 0/22px 22px,
linear-gradient(180deg,#FBFCFF,#F3F7FE);
box-shadow:0 1px 2px rgba(14,20,48,.05),0 40px 80px -30px rgba(67,56,202,.35),0 12px 24px -12px rgba(14,20,48,.12)}
/* 编辑器工具条（模仿 Dify 画布顶栏） */
.flow-bar{position:absolute;top:0;left:0;right:0;height:38px;z-index:5;display:flex;align-items:center;gap:7px;
padding:0 14px;background:rgba(255,255,255,.74);backdrop-filter:blur(8px);border-bottom:1px solid var(--line)}
.flow-bar .d{width:9px;height:9px;border-radius:50%}
.flow-bar .d.r{background:#FF5F57}.flow-bar .d.y{background:#FEBC2E}.flow-bar .d.g{background:#28C840}
.flow-bar .ttl{margin-left:6px;font-family:var(--mono);font-size:11px;letter-spacing:.03em;color:var(--ink-3)}
.flow-bar .run{margin-left:auto;display:inline-flex;align-items:center;gap:6px;font-size:11px;font-weight:750;color:var(--green);
background:var(--green-lt);padding:4px 10px;border-radius:999px}
.flow-bar .run i{width:6px;height:6px;border-radius:50%;background:var(--green);box-shadow:0 0 8px var(--green);animation:runPulse 1.7s var(--ease) infinite}
@keyframes runPulse{0%,100%{opacity:1}50%{opacity:.25}}
/* 连接线 */
.flow-edges{position:absolute;inset:0;width:100%;height:100%;z-index:1;pointer-events:none}
.flow-edges .wire{fill:none;stroke:#CDD2F0;stroke-width:2}
.flow-edges .flux{fill:none;stroke:url(#fxgrad);stroke-width:2.6;stroke-linecap:round;stroke-dasharray:6 12;
animation:fxflow 1.1s linear infinite}
@keyframes fxflow{to{stroke-dashoffset:-36}}
@media (prefers-reduced-motion:reduce){.flow-edges .flux{animation:none}}
/* 节点 */
.fnode{position:absolute;z-index:3;transform:translate(-50%,-50%);width:max-content;max-width:62%;
background:#fff;border:1px solid var(--line);border-radius:13px;padding:9px 13px;
box-shadow:0 1px 2px rgba(14,20,48,.05),0 14px 26px -14px rgba(14,20,48,.24)}
.fnode .fn-hd{display:flex;align-items:center;gap:9px}
.fnode .fn-ic{width:25px;height:25px;border-radius:7px;flex:0 0 25px;display:grid;place-items:center;color:#fff}
.fnode .fn-ic svg{width:14px;height:14px;fill:none;stroke:#fff;stroke-width:1.9;stroke-linecap:round;stroke-linejoin:round}
.fnode .fn-t{font-size:13px;font-weight:780;letter-spacing:-.01em;line-height:1.15;white-space:nowrap}
.fnode .fn-s{font-size:10.5px;color:var(--ink-3);margin-top:3px;white-space:nowrap}
.fnode .fn-tags{display:flex;gap:5px;margin-top:8px}
.fnode .fn-tags span{font-size:9.5px;font-weight:650;color:var(--ink-2);background:var(--blue-50);
border:1px solid var(--blue-100);border-radius:6px;padding:2px 6px;white-space:nowrap}
/* 端口手柄 */
.fnode::before,.fnode::after{content:"";position:absolute;left:50%;width:7px;height:7px;border-radius:50%;
background:#fff;border:1.6px solid #BFC4EC;transform:translateX(-50%);z-index:4}
.fnode::before{top:-4px}.fnode::after{bottom:-4px}
.fnode.n-trigger .fn-ic{background:var(--green)}
.fnode.n-know .fn-ic{background:var(--purple)}
.fnode.n-tools .fn-ic{background:var(--orange)}
.fnode.n-out .fn-ic{background:linear-gradient(135deg,var(--green),#2DD4BF)}
/* 大脑（焦点节点） */
.fnode.n-brain{padding:12px 16px;border:0;
background:linear-gradient(#fff,#fff) padding-box,linear-gradient(135deg,var(--blue),var(--blue-2)) border-box;
border:1.5px solid transparent;
box-shadow:0 1px 2px rgba(14,20,48,.05),0 24px 46px -18px rgba(67,56,202,.55),0 0 0 6px rgba(67,56,202,.07)}
.fnode.n-brain .fn-ic{width:31px;height:31px;border-radius:9px;flex-basis:31px;
background:linear-gradient(135deg,var(--blue),var(--blue-2));box-shadow:0 6px 14px -4px rgba(67,56,202,.6)}
.fnode.n-brain .fn-ic svg{width:17px;height:17px}
.fnode.n-brain .fn-t{font-size:14.5px;font-weight:820}
.fnode.n-brain .fn-think{display:inline-flex;gap:3px;margin-left:7px;vertical-align:middle}
.fnode.n-brain .fn-think i{width:4px;height:4px;border-radius:50%;background:var(--blue);animation:think 1.2s var(--ease) infinite}
.fnode.n-brain .fn-think i:nth-child(2){animation-delay:.18s}.fnode.n-brain .fn-think i:nth-child(3){animation-delay:.36s}
@keyframes think{0%,100%{opacity:.22;transform:translateY(0)}50%{opacity:1;transform:translateY(-2px)}}
.fnode.n-brain::before,.fnode.n-brain::after{border-color:var(--blue);width:8px;height:8px}
/* 节点定位（与 SVG viewBox 0 0 440 470 对齐） */
.fnode.n-trigger{left:50%;top:16.6%}
.fnode.n-brain{left:50%;top:40%}
.fnode.n-know{left:26.8%;top:63.8%}
.fnode.n-tools{left:73.2%;top:63.8%}
.fnode.n-out{left:50%;top:88.3%}
/* 浮动指标徽标（保留品牌活力，呼应 Dify 运行面板） */
.flow-stat{position:absolute;z-index:6;background:#fff;border:1px solid var(--line);border-radius:14px;
box-shadow:var(--shadow);padding:11px 15px}
.flow-stat .fl{font-family:var(--mono);font-size:9.5px;letter-spacing:.06em;text-transform:uppercase;color:var(--ink-3);font-weight:700}
.flow-stat .fv{font-size:20px;font-weight:850;letter-spacing:-.02em;line-height:1.1;margin-top:3px}
.flow-stat.s1{left:-36px;top:28%}.flow-stat.s1 .fv{color:var(--blue)}
.flow-stat.s2{right:-28px;bottom:13%}.flow-stat.s2 .fv{color:var(--orange-deep)}
/* ---- Hero · AI 客服对话面板（沿用品牌浅色体系） ---- */
.chat-panel{position:relative;width:100%;display:flex;flex-direction:column;
border:1px solid var(--line);border-radius:var(--radius-lg);overflow:hidden;
background:linear-gradient(180deg,#FBFCFF,#F3F7FE);
box-shadow:0 1px 2px rgba(14,20,48,.05),0 40px 80px -30px rgba(67,56,202,.35),0 12px 24px -12px rgba(14,20,48,.12)}
/* 顶栏 */
.chat-hd{display:flex;align-items:center;gap:11px;padding:13px 16px;
background:rgba(255,255,255,.78);backdrop-filter:blur(8px);border-bottom:1px solid var(--line)}
.chat-hd .c-av{width:38px;height:38px;border-radius:11px;flex:0 0 38px;display:grid;place-items:center;
background:#fff;border:1px solid var(--line);box-shadow:0 8px 16px -6px rgba(67,56,202,.28)}
.chat-hd .c-av img{width:26px;height:26px;object-fit:contain}
.chat-hd .c-meta{min-width:0}
.chat-hd .c-nm{font-size:14.5px;font-weight:800;letter-spacing:-.01em;display:flex;align-items:center;gap:7px;line-height:1.2}
.chat-hd .c-nm small{font-family:var(--mono);font-size:10.5px;font-weight:600;color:var(--ink-3);letter-spacing:.02em}
.chat-hd .c-st{display:flex;align-items:center;gap:6px;font-size:11.5px;color:var(--ink-3);margin-top:3px}
.chat-hd .c-st i{width:6px;height:6px;border-radius:50%;background:var(--green);box-shadow:0 0 8px var(--green);
animation:runPulse 1.7s var(--ease) infinite}
/* 消息区：固定高度，加消息只在内部滚动，不改变面板尺寸 */
.chat-body{flex:none;height:412px;padding:16px;display:flex;flex-direction:column;gap:13px;overflow-y:auto}
.msg{display:flex;gap:10px;max-width:90%;animation:msgIn .4s var(--ease)}
@keyframes msgIn{from{opacity:0;transform:translateY(8px)}to{opacity:1;transform:none}}
@media (prefers-reduced-motion:reduce){.msg{animation:none}}
.msg .m-av{width:28px;height:28px;border-radius:8px;flex:0 0 28px;display:grid;place-items:center;color:#fff;
font-size:12px;font-weight:800;background:linear-gradient(135deg,var(--blue),var(--blue-2))}
.msg.bot .m-av{background:#fff;border:1px solid var(--line)}
.msg .m-av img{width:20px;height:20px;object-fit:contain}
.msg .m-col{min-width:0}
.msg .m-who{font-size:11px;color:var(--ink-3);font-weight:700;margin-bottom:5px}
.msg .bubble{background:#fff;border:1px solid var(--line);border-radius:4px 14px 14px 14px;
padding:11px 14px;font-size:13.5px;line-height:1.62;color:var(--ink);box-shadow:var(--shadow-soft)}
/* 用户消息（右对齐，蓝底） */
.msg.me{margin-left:auto;flex-direction:row-reverse}
.msg.me .m-av{background:var(--ink-2)}
.msg.me .m-col{display:flex;flex-direction:column;align-items:flex-end}
.msg.me .bubble{background:var(--blue);color:#fff;border-color:transparent;border-radius:14px 4px 14px 14px}
/* 客服直接发出的企业微信二维码 */
.msg .bubble .chat-qr{display:block;width:172px;height:172px;margin:10px 0 2px;border-radius:10px;border:1px solid var(--line);background:#fff}
/* 输入中省略点 */
.msg .typing{display:inline-flex;gap:4px;align-items:center}
.msg .typing i{width:6px;height:6px;border-radius:50%;background:var(--blue);animation:think 1.2s var(--ease) infinite}
.msg .typing i:nth-child(2){animation-delay:.18s}.msg .typing i:nth-child(3){animation-delay:.36s}
/* 快捷追问 */
.chat-chips{display:flex;flex-wrap:wrap;gap:8px;margin:2px 0 0 38px}
.chat-chips button{font:inherit;font-size:12px;font-weight:600;color:var(--blue);background:var(--blue-50);
border:1px solid var(--blue-100);border-radius:999px;padding:7px 13px;cursor:pointer;
transition:background .2s,border-color .2s,transform .2s var(--ease)}
.chat-chips button:hover{background:#fff;border-color:var(--blue-200);transform:translateY(-1px)}
/* 引导式追问里的「预约演示」主行动 chip */
.chat-chips .chip-cta{color:#fff;background:var(--blue);border-color:transparent;font-weight:750;
box-shadow:0 8px 16px -8px rgba(67,56,202,.6)}
.chat-chips .chip-cta:hover{background:var(--blue-deep);border-color:transparent}
/* 自动演示打字时输入框只读态 */
.chat-input input[readonly]{background:var(--blue-50);cursor:default}
/* 输入条 */
.chat-input{display:flex;align-items:center;gap:10px;padding:12px 14px;
background:rgba(255,255,255,.78);backdrop-filter:blur(8px);border-top:1px solid var(--line)}
.chat-input input{flex:1;min-width:0;border:1px solid var(--line);border-radius:999px;padding:11px 16px;
font:inherit;font-size:13px;color:var(--ink);background:#fff;outline:none;transition:border-color .2s,box-shadow .2s}
/* 触控设备字号提到 16px，避免 iOS Safari 聚焦时整页放大 */
@media(pointer:coarse){.chat-input input{font-size:16px}}
.chat-input input::placeholder{color:var(--ink-3)}
.chat-input input:focus{border-color:var(--blue-200);box-shadow:0 0 0 3px rgba(67,56,202,.12)}
.chat-input .c-send{flex:0 0 auto;border:0;border-radius:999px;padding:11px 20px;font-weight:750;font-size:13px;
color:#fff;background:var(--blue);box-shadow:0 8px 18px -8px rgba(67,56,202,.6);
transition:transform .25s var(--ease),box-shadow .25s var(--ease),background .2s}
.chat-input .c-send:hover{background:var(--blue-deep);transform:translateY(-1px)}
@media(max-width:980px){
/* 移动端：解除 100vh 强制居中（内容比一屏高会割裂/显示不全），改自然高度 + 按比例缩 */
.hero{min-height:auto;align-items:flex-start;padding-top:clamp(88px,13vh,112px);padding-bottom:clamp(36px,6vh,52px)}
.hero .wrap{grid-template-columns:1fr;gap:clamp(32px,6vw,52px);align-items:start}
.hero-art{order:2}
.hero-ghost{display:none}
.hero-art-inner{max-width:440px}
.flow-wrap{max-width:440px}
/* 对话/工作流演示面板按视口比例缩，避免固定 412px 撑爆小屏 */
.chat-body{height:min(52vh,400px)}
}
@media(max-width:520px){
.hero-kpis{grid-template-columns:repeat(2,1fr);gap:22px}
.chat-body{height:min(46vh,340px)}
.fnode{padding:8px 10px}
.fnode .fn-t{font-size:11.5px}.fnode .fn-s{display:none}
.fnode.n-know{left:24%}.fnode.n-tools{left:76%}
.flow-stat{padding:9px 12px}.flow-stat .fv{font-size:17px}
.flow-stat.s1{left:-12px}.flow-stat.s2{right:-10px}
}
/* ---- Hero 信任墙 ---- */
.trust{margin-top:clamp(56px,7vw,92px);text-align:center}
.trust .tlabel{font-family:var(--mono);font-size:11.5px;letter-spacing:.14em;text-transform:uppercase;color:var(--ink-3);margin-bottom:20px}
.logo-wall{display:flex;flex-wrap:wrap;gap:12px;justify-content:center}
.logo-wall span{font-size:14.5px;font-weight:600;color:var(--ink-2);background:#fff;border:1px solid var(--line);
padding:9px 18px;border-radius:999px;box-shadow:var(--shadow-soft);transition:color .25s,border-color .25s,transform .25s var(--ease)}
.logo-wall span:hover{color:var(--blue);border-color:var(--blue-200);transform:translateY(-2px)}
/* 信任墙 · 行业 Tab → 标杆客户 logo 切换 */
.trust .tlabel-hint{margin-left:10px;padding-left:11px;border-left:1px solid var(--line);color:var(--blue)}
.logo-wall .ind-tab{font:inherit;font-size:14.5px;font-weight:600;color:var(--ink-2);background:#fff;
border:1px solid var(--line);padding:9px 18px;border-radius:999px;box-shadow:var(--shadow-soft);cursor:pointer;
transition:color .25s,border-color .25s,background .25s,box-shadow .25s,transform .25s var(--ease)}
.logo-wall .ind-tab:hover{color:var(--blue);border-color:var(--blue-200);transform:translateY(-2px)}
.logo-wall .ind-tab.active{color:#fff;background:var(--blue);border-color:var(--blue);
box-shadow:0 8px 22px rgba(67,56,202,.26)}
.logo-wall .ind-tab:focus-visible{outline:2px solid var(--blue);outline-offset:3px}
/* 自动轮播进度条 */
.trust-progress{max-width:300px;height:2px;margin:16px auto 0;background:var(--blue-100);border-radius:99px;overflow:hidden}
.trust-progress i{display:block;height:100%;width:100%;background:var(--blue);border-radius:99px;
transform-origin:left center;transform:scaleX(0);animation:trustBar 4.2s linear forwards}
@keyframes trustBar{from{transform:scaleX(0)}to{transform:scaleX(1)}}
.trust.paused .trust-progress i{animation-play-state:paused}
.trust-logos{margin-top:clamp(22px,3vw,34px);min-height:88px}
.trust-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(118px,1fr));gap:12px;
max-width:1040px;margin:0 auto}
.trust-grid.swap{animation:trustSwap .5s var(--ease)}
@keyframes trustSwap{from{opacity:0;transform:translateY(12px)}to{opacity:1;transform:none}}
.trust-cell{position:relative;height:66px;background:#fff;border:1px solid var(--line);border-radius:14px;
display:flex;align-items:center;justify-content:center;padding:10px 16px;box-shadow:var(--shadow-soft);
transition:border-color .22s var(--ease),box-shadow .22s var(--ease),transform .22s var(--ease)}
.trust-cell img{max-height:40px;width:auto;object-fit:contain;transition:transform .22s var(--ease)}
.trust-cell.txt{font-size:13px;font-weight:700;color:var(--ink-2);text-align:center;line-height:1.3}
.trust-cell:hover{border-color:var(--blue-200);box-shadow:0 10px 26px rgba(67,56,202,.16);transform:translateY(-3px);z-index:6}
.trust-cell:hover img{transform:scale(1.04)}
/* Tooltip：客户名 / 一句话成果 */
.lt-tip{position:absolute;left:50%;bottom:calc(100% + 9px);transform:translateX(-50%) translateY(6px);
width:max-content;max-width:230px;background:var(--ink);color:#fff;border-radius:10px;padding:9px 13px;
text-align:center;opacity:0;visibility:hidden;pointer-events:none;box-shadow:0 14px 34px rgba(8,15,40,.28);
transition:opacity .2s var(--ease),transform .2s var(--ease);z-index:30}
.lt-tip::after{content:"";position:absolute;top:100%;left:50%;transform:translateX(-50%);
border:6px solid transparent;border-top-color:var(--ink)}
.lt-tip .n{display:block;font-size:13px;font-weight:700;line-height:1.35}
.lt-tip .r{display:block;font-size:11.5px;font-weight:500;color:rgba(255,255,255,.8);margin-top:3px;line-height:1.4}
.trust-cell:hover .lt-tip{opacity:1;visibility:visible;transform:translateX(-50%) translateY(0)}
.trust-foot{margin-top:clamp(22px,2.6vw,30px)}
.trust-foot a{display:inline-flex;align-items:center;gap:8px;font-size:14px;font-weight:700;color:var(--blue)}
.trust-foot a:hover{color:var(--blue-deep)}
@media(max-width:640px){
.trust .tlabel-hint{display:none}
.trust-grid{grid-template-columns:repeat(auto-fill,minmax(94px,1fr));gap:9px}
.trust-cell{height:54px;padding:8px 11px}
.trust-cell img{max-height:30px}
.lt-tip{max-width:170px}
}
@media (prefers-reduced-motion:reduce){
.trust-grid.swap{animation:none}
.trust-progress{display:none}
}
/* ============ 通用节 ============ */
.sec{padding-top:clamp(80px,11vw,160px);scroll-margin-top:90px}
.sec-top{display:flex;align-items:flex-end;gap:20px;border-top:1px solid var(--line);padding-top:26px;
margin-bottom:clamp(40px,5vw,64px)}
.sec-eyebrow{font-family:var(--mono);font-size:11.5px;letter-spacing:.18em;text-transform:uppercase;color:var(--orange-deep);font-weight:700;display:block;margin-bottom:14px}
.sec-top h2{font-size:clamp(28px,3.8vw,50px);font-weight:840;letter-spacing:-.035em;line-height:1.2;text-wrap:balance;flex:1;min-width:0}
.sec-top .sub{max-width:42ch;font-size:15.5px;color:var(--ink-2);line-height:1.7;flex-shrink:0}
/* 窄屏：节头改竖排，副文解除定宽/不收缩，防横向溢出（全站生效） */
@media(max-width:760px){.sec-top{flex-direction:column;align-items:flex-start;gap:12px}
.sec-top .sub{max-width:none;flex-shrink:1}}
.sec-head{max-width:760px}
.sec-head .sub{margin-top:18px;font-size:16px;color:var(--ink-2);line-height:1.72;max-width:58ch}
/* ============ 落地难题（3 卡，错落入场） ============ */
.why-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:clamp(16px,1.6vw,22px)}
.why-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:clamp(28px,3vw,38px) clamp(24px,2.4vw,32px);
transition:transform .4s var(--ease),box-shadow .4s var(--ease),border-color .4s}
.why-card:hover{transform:translateY(-5px);box-shadow:var(--shadow);border-color:transparent}
.why-card .num{font-family:var(--mono);font-size:13px;font-weight:700;letter-spacing:.08em;margin-bottom:18px}
.why-card:nth-child(1) .num{color:var(--blue)}
.why-card:nth-child(2) .num{color:var(--orange)}
.why-card:nth-child(3) .num{color:var(--green)}
.why-card h3{font-size:clamp(20px,1.7vw,24px);font-weight:820;letter-spacing:-.02em;line-height:1.3;margin-bottom:14px}
.why-card p{font-size:14.5px;line-height:1.75;color:var(--ink-2)}
/* 突出第 03 张「关键一环」卡片 —— 这正是句子互动要补的那一环 */
.why-card--key{background:linear-gradient(165deg,var(--green-lt) 0%,#fff 60%);border-color:rgba(45,212,191,.34);
box-shadow:0 0 0 1.5px rgba(45,212,191,.42),0 24px 54px -22px rgba(45,212,191,.55),0 1px 2px rgba(14,20,48,.04)}
.why-card--key:hover{border-color:transparent;
box-shadow:0 0 0 1.5px rgba(45,212,191,.55),0 32px 64px -22px rgba(45,212,191,.6),0 1px 2px rgba(14,20,48,.04)}
.why-card--key .num{display:flex;align-items:center;gap:10px;color:var(--green)}
.why-card--key h3{color:var(--green)}
.why-tag{font-family:var(--sans);font-weight:800;font-size:11px;letter-spacing:.02em;line-height:1;
color:#fff;background:var(--green);padding:5px 10px;border-radius:999px}
/* 句子互动补上中间这一环：技术 ↔ 企业 之间的桥（进视口时补缺口 → 信号跑通） */
.why-bridge{margin-top:clamp(20px,2.6vw,32px);padding:clamp(16px,2vw,24px) clamp(14px,2vw,28px);
background:linear-gradient(180deg,#FBFCFF,#F4F7FE);border:1px solid var(--line);border-radius:var(--radius);
box-shadow:0 1px 2px rgba(14,20,48,.04)}
.wb-stage{display:flex;align-items:center;gap:clamp(6px,1.2vw,16px)}
.wb-bank{flex:0 0 auto;display:flex;flex-direction:column;align-items:center;gap:3px;text-align:center;
background:#fff;border:1px solid var(--line);border-radius:14px;padding:13px 16px;box-shadow:var(--shadow-soft);min-width:104px}
.wb-bank .wb-ic{width:34px;height:34px;border-radius:10px;display:grid;place-items:center;color:#fff;margin-bottom:2px}
.wb-bank .wb-ic svg{width:19px;height:19px}
.wb-bank.l .wb-ic{background:linear-gradient(135deg,var(--blue),var(--blue-2))}
.wb-bank.r .wb-ic{background:linear-gradient(135deg,#0D9488,var(--green))}
.wb-bank b{font-size:13.5px;font-weight:820;letter-spacing:-.01em;color:var(--ink)}
.wb-bank i{font-style:normal;font-size:11px;color:var(--ink-3)}
.wb-span{--wb-gap:clamp(100px,16vw,156px);position:relative;flex:1 1 auto;min-width:60px;height:58px}
.wb-base{position:absolute;left:0;right:0;top:50%;border-top:2px dashed var(--blue-200);transform:translateY(-50%)}
.wb-seg{position:absolute;top:50%;height:3px;border-radius:3px;transform:translateY(-50%)}
.wb-seg.l{left:0;width:calc(50% - var(--wb-gap)/2);background:linear-gradient(90deg,var(--blue),var(--blue-2))}
.wb-seg.r{right:0;width:calc(50% - var(--wb-gap)/2);background:linear-gradient(90deg,var(--green),#0D9488)}
.wb-fill{position:absolute;top:50%;left:50%;width:var(--wb-gap);height:3px;border-radius:3px;
background:linear-gradient(90deg,var(--blue-2),var(--green));transform:translate(-50%,-50%) scaleX(1);transform-origin:center}
.wb-spark{position:absolute;top:50%;left:0;width:11px;height:11px;border-radius:50%;
background:radial-gradient(circle,#fff,var(--green) 70%);box-shadow:0 0 12px 2px rgba(45,212,191,.7);
transform:translate(-50%,-50%);opacity:0;z-index:4}
.wb-piece{position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);z-index:3;
display:flex;flex-direction:column;align-items:center;gap:1px;white-space:nowrap;
background:#fff;border:1.5px solid rgba(45,212,191,.5);border-radius:12px;padding:7px 14px;
box-shadow:0 0 0 4px rgba(45,212,191,.12),0 14px 30px -12px rgba(45,212,191,.55)}
.wb-piece b{font-size:13px;font-weight:850;color:var(--green);letter-spacing:-.01em}
.wb-piece i{font-style:normal;font-size:10px;color:var(--ink-3)}
/* 动效前置态：仅在 JS 揭示启用（html.anim）时收起，未启用/减动效则保持补全态 */
html.anim .why-bridge .wb-fill{transform:translate(-50%,-50%) scaleX(0)}
html.anim .why-bridge .wb-piece{opacity:0;transform:translate(-50%,calc(-50% - 26px)) scale(.92)}
/* 进入视口：句子互动落位补缺口 → 信号跑通 */
.why-bridge.in .wb-fill{transform:translate(-50%,-50%) scaleX(1);transition:transform .6s var(--ease) .35s}
.why-bridge.in .wb-piece{opacity:1;transform:translate(-50%,-50%) scale(1);
transition:opacity .5s var(--ease) .15s,transform .55s var(--ease) .15s}
.why-bridge.in .wb-spark{animation:wbspark 2.8s var(--ease) 1.05s infinite}
@keyframes wbspark{0%{left:0;opacity:0}10%{opacity:1}90%{opacity:1}100%{left:100%;opacity:0}}
@media(max-width:560px){
.wb-bank{min-width:0;padding:11px 11px}
.wb-bank i{display:none}
.wb-bank b{font-size:12px}
.wb-bank .wb-ic{width:30px;height:30px}.wb-bank .wb-ic svg{width:16px;height:16px}
.wb-span{--wb-gap:86px;height:52px}
.wb-piece{padding:6px 10px}.wb-piece b{font-size:11.5px}
}
@media (prefers-reduced-motion:reduce){.why-bridge .wb-spark{display:none}}
/* ============ 卖工具 vs 卖结果 · 飞书多维表格风对照 ============ */
.ft{margin-top:clamp(22px,2.6vw,34px);border:1px solid var(--line);border-radius:14px;
background:#fff;overflow:hidden;box-shadow:var(--shadow-soft)}
/* 顶部工具条 */
.ft-bar{display:flex;align-items:center;gap:11px;padding:11px clamp(13px,1.5vw,18px);
border-bottom:1px solid var(--line);background:linear-gradient(180deg,#FCFDFF,#F6F9FE)}
.ft-grid{flex:0 0 auto;width:26px;height:26px;border-radius:7px;display:grid;place-items:center;
background:var(--blue);color:#fff}
.ft-grid svg{width:15px;height:15px}
.ft-name{font-weight:800;font-size:14px;letter-spacing:-.01em;color:var(--ink)}
.ft-tab{display:inline-flex;align-items:center;gap:6px;font-size:12px;font-weight:700;color:var(--blue);
padding:5px 10px;border-radius:7px;background:var(--blue-50)}
.ft-tab svg{width:13px;height:13px}
.ft-count{font-family:var(--mono);font-size:11px;font-weight:700;color:var(--ink-3);
letter-spacing:.02em;white-space:nowrap}
/* 表体：网格 + 细网格线 */
.ft-row{display:grid;grid-template-columns:clamp(96px,12vw,150px) 1fr 1fr}
.ft-cell{position:relative;padding:clamp(13px,1.45vw,17px) clamp(13px,1.4vw,18px);
border-bottom:1px solid var(--line);border-right:1px solid var(--line);
font-size:14.5px;line-height:1.62;color:var(--ink-2)}
.ft-cell:last-child{border-right:0}
.ft-row:last-child .ft-cell{border-bottom:0}
/* 维度列（主字段） */
.ft-c0{background:#FBFCFE;display:flex;align-items:center;
font-family:var(--mono);font-size:11.5px;font-weight:700;letter-spacing:.02em;color:var(--ink-3)}
/* 句子互动列轻微高亮 */
.ft-new{background:var(--blue-50)}
.ft-new b{color:var(--blue-deep);font-weight:800}
.ft-cell b{color:var(--ink);font-weight:800}
/* 表头行 */
.ft-hd .ft-cell{background:#F4F7FC;border-bottom:1px solid var(--line);vertical-align:top}
.ft-hd .ft-c0{background:#EEF2F9}
.ft-hd .ft-new{background:var(--blue-100)}
.ft-col{display:flex;align-items:center;gap:7px;flex-wrap:wrap}
.ft-fi{flex:0 0 auto;width:17px;height:17px;color:var(--ink-3)}
.ft-hd .ft-new .ft-fi{color:var(--blue)}
.ft-h{font-weight:800;font-size:13.5px;color:var(--ink);letter-spacing:-.01em}
.ft-sub{flex-basis:100%;margin-top:8px;font-size:clamp(15px,1.55vw,19px);font-weight:840;
letter-spacing:-.022em;color:var(--ink);line-height:1.3}
.ft-new .ft-sub{color:var(--blue)}
.ft-sub .acc{color:var(--orange)}
/* 列标签（单选字段值） */
.ctag{display:inline-flex;align-items:center;font-size:11px;font-weight:800;letter-spacing:.01em;
padding:3px 9px;border-radius:6px;line-height:1.4}
.ft-old-tag{background:rgba(90,100,120,.1);color:var(--ink-2)}
.ft-new-tag{background:var(--blue);color:#fff}
/* 单元格：状态标签 + 文本 */
.chip{display:inline-flex;align-items:center;gap:5px;font-size:12px;font-weight:800;
padding:3px 9px 3px 5px;border-radius:6px;line-height:1.45;margin-right:8px;
white-space:nowrap}
.chip-no{background:#F1F2F5;color:#7C859B}
.chip-yes{background:var(--green-lt);color:#0F766E}
.chip .st{display:inline-grid;place-items:center;width:15px;height:15px;border-radius:5px;
font-size:9.5px;font-weight:900;color:#fff}
.chip-no .st{background:#C4CAD6}
.chip-yes .st{background:var(--green)}
/* —— 单元格过渡（hover / 聚光切换共用）—— */
.ft-cell{transition:background .25s var(--ease),opacity .4s var(--ease),
filter .4s var(--ease),box-shadow .3s var(--ease)}
/* —— 行级 hover：左右两列联动高亮 —— */
.ft-row:not(.ft-hd):hover .ft-cell{background:#F2F6FE}
.ft-row:not(.ft-hd):hover .ft-c0{background:#E6EEFC;color:var(--blue)}
.ft-row:not(.ft-hd):hover .ft-new{background:var(--blue-100)}
.ft-row:not(.ft-hd):hover .chip-yes{box-shadow:0 4px 14px -6px rgba(45,212,191,.6)}
/* —— 范式聚光：拨动开关时在两栏间切换强调 —— */
.ft[data-emph="new"] .ft-row .ft-cell:nth-child(2){opacity:.6;filter:saturate(.5)}
.ft[data-emph="old"] .ft-row .ft-new{opacity:.6;filter:saturate(.5)}
.ft[data-emph="new"] .ft-hd .ft-new{box-shadow:inset 0 -3px 0 var(--blue)}
.ft[data-emph="old"] .ft-hd .ft-cell:nth-child(2){box-shadow:inset 0 -3px 0 var(--ink-2)}
/* hover 临时拨亮被弱化的一侧，方便细看 */
.ft .ft-row:not(.ft-hd):hover .ft-cell{opacity:1!important;filter:none!important}
/* —— 工具条右侧：记录数 + 聚光开关 —— */
.ft-bar{flex-wrap:wrap;row-gap:10px}
.ft-bar-r{margin-left:auto;display:flex;align-items:center;gap:clamp(9px,1.3vw,14px);flex-wrap:wrap}
.ft-seg-cap{font-family:var(--mono);font-size:11px;font-weight:700;letter-spacing:.04em;color:var(--ink-3)}
.ft-seg{position:relative;display:grid;grid-template-columns:1fr 1fr;align-items:stretch;
padding:3px;border-radius:9px;background:#ECEFF5;border:1px solid var(--line);
min-width:184px;touch-action:none;user-select:none}
.ft-seg-thumb{position:absolute;top:3px;left:3px;bottom:3px;width:calc(50% - 3px);border-radius:7px;
background:var(--blue);box-shadow:0 5px 14px -5px rgba(67,56,202,.55);
transition:transform .34s var(--ease),background .25s var(--ease);will-change:transform}
.ft-seg[data-pos="0"] .ft-seg-thumb{transform:translateX(0);background:var(--ink-2)}
.ft-seg[data-pos="1"] .ft-seg-thumb{transform:translateX(100%)}
.ft-seg-btn{position:relative;z-index:1;border:0;background:none;cursor:pointer;
font-family:var(--sans);font-size:12px;font-weight:800;letter-spacing:.01em;
padding:6px 12px;border-radius:7px;color:var(--ink-3);white-space:nowrap;
transition:color .25s var(--ease)}
.ft-seg-btn[aria-selected="true"]{color:#fff}
.ft-seg-btn:focus-visible{outline:2px solid var(--blue-2);outline-offset:2px}
/* —— 进视口：右列“✓ / 关键数字”逐条点亮 —— */
html.anim .ft-new .chip-yes{opacity:0;transform:translateY(7px) scale(.95);
transition:opacity .5s var(--ease),transform .5s var(--ease),box-shadow .25s var(--ease)}
html.anim .ft.lit .ft-new .chip-yes{opacity:1;transform:none}
.cnum{font-variant-numeric:tabular-nums}
@media(max-width:768px){
.why-grid{grid-template-columns:1fr}
.ft-row{grid-template-columns:1fr 1fr}
.ft-c0{grid-column:1/-1;border-right:0;justify-content:flex-start}
.ft-hd .ft-c0{display:none}
.ft-cell{font-size:13.5px;border-right:1px solid var(--line)}
.ft-cell:last-child{border-right:0}
}
@media(max-width:520px){
.ft-row{grid-template-columns:1fr}
.ft-cell{border-right:0!important}
.ft-sub{font-size:18px}
}
/* ============ 7 个产品基建 · Agent 架构栈（Dify 风） ============ */
.arch{position:relative;margin-top:clamp(28px,3.4vw,44px);border:1px solid var(--line);border-radius:var(--radius-lg);
background:
radial-gradient(circle at center,rgba(67,56,202,.10) 1.2px,transparent 1.4px) 0 0/22px 22px,
linear-gradient(180deg,#FBFCFF,#F4F7FE);
box-shadow:0 1px 2px rgba(14,20,48,.05),0 30px 64px -34px rgba(67,56,202,.26);
padding:clamp(18px,2.4vw,28px)}
.tier{position:relative;background:rgba(255,255,255,.66);border:1px solid var(--line);border-radius:var(--radius);
padding:clamp(20px,2.2vw,26px);backdrop-filter:blur(2px);
box-shadow:0 1px 2px rgba(14,20,48,.04),0 18px 34px -22px rgba(14,20,48,.30)}
.tier::before,.tier::after{content:"";position:absolute;left:50%;width:9px;height:9px;border-radius:50%;
background:#fff;border:1.6px solid #BFC4EC;transform:translateX(-50%);z-index:3}
.tier::before{top:-5px}.tier::after{bottom:-5px}
.tier:first-of-type::before{display:none}.tier:last-of-type::after{display:none}
.tier-hd{display:flex;align-items:center;gap:12px;flex-wrap:wrap;
margin-bottom:clamp(16px,1.8vw,22px);padding-bottom:14px;border-bottom:1px dashed var(--line)}
.tier-no{font-family:var(--mono);font-size:13px;font-weight:800;letter-spacing:.04em;color:#fff;
border-radius:9px;padding:5px 10px;line-height:1}
.tier-kind{font-family:var(--mono);font-size:10.5px;font-weight:700;letter-spacing:.08em;text-transform:uppercase;
border-radius:999px;padding:4px 11px}
.tier-name{font-size:clamp(18px,1.9vw,24px);font-weight:820;letter-spacing:-.02em}
.tier-sub{margin-left:auto;font-size:13.5px;color:var(--ink-3);line-height:1.5;max-width:36ch;text-align:right}
.tier.k1 .tier-no{background:var(--blue)}.tier.k1 .tier-kind{background:var(--blue-50);color:var(--blue)}
.tier.k2 .tier-no{background:var(--orange)}.tier.k2 .tier-kind{background:var(--orange-lt);color:var(--orange-deep)}
.tier.k3 .tier-no{background:var(--teal)}.tier.k3 .tier-kind{background:#DCF7F2;color:var(--teal)}
.tier-cards{display:grid;gap:clamp(14px,1.4vw,20px)}
.tier-cards.two{grid-template-columns:1fr 1fr}
.tier-cards.three{grid-template-columns:repeat(3,1fr)}
/* 层间连接：自下而上支撑，流光向上 */
.tier-link{position:relative;height:34px}
.tier-link .l{position:absolute;left:50%;top:0;bottom:0;width:2px;background:#CDD2F0;transform:translateX(-50%)}
.tier-link .f{position:absolute;left:50%;top:0;bottom:0;width:2px;transform:translateX(-50%);border-radius:2px;
background:linear-gradient(0deg,transparent,var(--blue) 45%,var(--blue-2) 55%,transparent);
background-size:100% 220%;animation:archflow 1.4s linear infinite}
.tier-link::after{content:"";position:absolute;left:50%;top:-2px;width:8px;height:8px;
border-top:2px solid var(--blue);border-right:2px solid var(--blue);transform:translate(-50%,0) rotate(-45deg)}
@keyframes archflow{from{background-position:0 220%}to{background-position:0 -220%}}
@media (prefers-reduced-motion:reduce){.tier-link .f{animation:none}}
.pcard{position:relative;display:flex;flex-direction:column;background:#fff;border:1px solid var(--line);
border-radius:var(--radius);padding:clamp(26px,2.6vw,34px) clamp(24px,2.4vw,30px);overflow:hidden;
transition:transform .4s var(--ease),box-shadow .4s var(--ease),border-color .4s}
.pcard::before{content:"";position:absolute;left:0;top:0;bottom:0;width:3px;background:var(--accent,var(--blue));
transform:scaleY(0);transform-origin:top;transition:transform .45s var(--ease)}
.pcard:hover{transform:translateY(-5px);box-shadow:var(--shadow);border-color:transparent}
.pcard:hover::before{transform:scaleY(1)}
.pcard.c-blue{--accent:var(--blue)}.pcard.c-purple{--accent:var(--purple)}.pcard.c-orange{--accent:var(--orange)}
.pcard.c-green{--accent:var(--green)}.pcard.c-teal{--accent:var(--teal)}
.pcard .ptag{font-family:var(--mono);font-size:11px;font-weight:700;letter-spacing:.1em;text-transform:uppercase;
color:var(--accent,var(--blue));margin-bottom:14px}
.pcard h3{font-size:clamp(19px,1.7vw,23px);font-weight:800;letter-spacing:-.02em;line-height:1.32;margin-bottom:12px}
.pcard p{font-size:14px;line-height:1.7;color:var(--ink-2);flex:1}
.pcard .pmeta{font-family:var(--mono);font-size:11.5px;letter-spacing:.02em;color:var(--ink-3);margin-top:18px;line-height:1.5}
.pcard .plink{display:inline-flex;align-items:center;gap:9px;margin-top:18px;font-size:14px;font-weight:700;color:var(--accent,var(--blue))}
.pcard .plink .ar svg{stroke:currentColor}
@media(max-width:900px){.tier-cards.three{grid-template-columns:1fr 1fr}}
@media(max-width:680px){.tier-sub{margin-left:0;text-align:left;width:100%}}
@media(max-width:600px){.tier-cards.two,.tier-cards.three{grid-template-columns:1fr}}
/* ============ 产品台 · 7 产品架构可交互探索 ============ */
#products .pcard{cursor:pointer}
#products .pcard:focus-visible{outline:2px solid var(--accent,var(--blue));outline-offset:3px}
/* 选中卡：强描边 + 抬升 + 左侧色条 + 「预览中」角标 */
.pcard.is-active{transform:translateY(-5px);border-color:transparent;
box-shadow:0 1px 2px rgba(14,20,48,.05),0 22px 48px -18px color-mix(in srgb,var(--accent,#4338CA) 55%,transparent),0 0 0 1.5px var(--accent,#4338CA)}
.pcard.is-active::before{transform:scaleY(1)}
.pcard.is-active::after{content:"预览中";position:absolute;top:14px;right:14px;z-index:2;
font-family:var(--mono);font-size:9.5px;font-weight:800;letter-spacing:.06em;color:#fff;
background:var(--accent,var(--blue));padding:3px 8px;border-radius:999px}
/* 相关卡：被依赖 / 被赋能的产品，轻高亮 */
.pcard.is-related{border-color:color-mix(in srgb,var(--accent,#4338CA) 38%,var(--line));
box-shadow:0 1px 2px rgba(14,20,48,.04),0 16px 32px -22px color-mix(in srgb,var(--accent,#4338CA) 50%,transparent)}
.pcard.is-related::before{transform:scaleY(1);opacity:.5}
/* 无关卡：压暗（仍可单独 hover 提亮） */
.arch.has-sel .pcard:not(.is-active):not(.is-related){opacity:.45;filter:saturate(.6)}
.arch.has-sel .pcard:not(.is-active):not(.is-related):hover{opacity:.92;filter:none}
/* 层间连线：染上当前产品主色并增亮，呼应「三层撑住」 */
.arch.has-sel{--ap:#4338CA}
.arch.has-sel .tier-link .f{
background:linear-gradient(0deg,transparent,var(--ap) 45%,color-mix(in srgb,var(--ap) 60%,#fff) 55%,transparent);
background-size:100% 220%;filter:drop-shadow(0 0 5px color-mix(in srgb,var(--ap) 45%,transparent))}
.arch.has-sel .tier-link::after{border-top-color:var(--ap);border-right-color:var(--ap)}
/* 预览面板 */
.arch-preview{display:none;--ap:#4338CA;margin-top:clamp(16px,2vw,24px);
grid-template-columns:1.04fr .96fr;overflow:hidden;
border:1px solid var(--line);border-radius:var(--radius-lg);background:#fff;
box-shadow:0 1px 2px rgba(14,20,48,.05),0 30px 64px -34px color-mix(in srgb,var(--ap) 42%,rgba(14,20,48,.35))}
.arch-preview.ready{display:grid}
html.anim .arch-preview.ready{animation:apIn .55s var(--ease)}
@keyframes apIn{from{opacity:0;transform:translateY(16px)}to{opacity:1;transform:none}}
@media (prefers-reduced-motion:reduce){html.anim .arch-preview.ready{animation:none}}
/* 左：界面框（模仿应用窗口） */
.ap-frame{position:relative;padding:clamp(18px,2.2vw,28px);display:flex;flex-direction:column;
border-right:1px solid var(--line);
background:radial-gradient(circle at center,rgba(67,56,202,.09) 1.2px,transparent 1.4px) 0 0/20px 20px,
linear-gradient(160deg,color-mix(in srgb,var(--ap) 12%,#fff),#F3F7FE)}
.ap-win{display:flex;align-items:center;gap:9px;padding:9px 13px;background:rgba(255,255,255,.9);
border:1px solid var(--line);border-bottom:0;border-radius:12px 12px 0 0}
.ap-dots{display:inline-flex;gap:5px}
.ap-dots i{width:9px;height:9px;border-radius:50%;background:#D7DEEC}
.ap-dots i:nth-child(1){background:#FF5F57}.ap-dots i:nth-child(2){background:#FEBC2E}.ap-dots i:nth-child(3){background:#28C840}
.ap-win-ttl{font-family:var(--mono);font-size:11.5px;color:var(--ink-3);letter-spacing:.02em}
.ap-shot{position:relative;aspect-ratio:16/10;overflow:hidden;background:#fff;
border:1px solid var(--line);border-radius:0 0 14px 14px;box-shadow:0 18px 34px -20px rgba(14,20,48,.35)}
.ap-shot img{width:100%;height:100%;object-fit:cover;object-position:top center;display:block}
/* 无截图产品：品牌色封面（标注「界面示意」，不冒充截图） */
.ap-mock{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:15px;text-align:center;
color:#fff;background:linear-gradient(150deg,color-mix(in srgb,var(--ap) 86%,#000),var(--ap) 58%,color-mix(in srgb,var(--ap) 72%,#fff))}
.ap-mock-ic{width:64px;height:64px;border-radius:18px;display:grid;place-items:center;font-size:27px;
background:rgba(255,255,255,.18);box-shadow:inset 0 1.5px 1px rgba(255,255,255,.45),0 10px 22px -8px rgba(0,0,0,.25)}
.ap-mock-nm{font-size:18px;font-weight:820;letter-spacing:-.01em}
.ap-mock-nm small{font-weight:600;opacity:.82}
.ap-mock-tag{font-family:var(--mono);font-size:10px;letter-spacing:.16em;text-transform:uppercase;
background:rgba(255,255,255,.18);padding:4px 11px;border-radius:999px}
.ap-cap{margin-top:13px;font-size:12.5px;color:var(--ink-2);font-weight:600;display:flex;align-items:center;gap:8px}
.ap-cap::before{content:"";flex:0 0 auto;width:15px;height:2px;border-radius:2px;background:var(--ap)}
/* 右：信息 */
.ap-info{padding:clamp(24px,2.8vw,38px);display:flex;flex-direction:column;min-width:0}
.ap-tier{font-family:var(--mono);font-size:11px;font-weight:700;letter-spacing:.1em;text-transform:uppercase;color:var(--ap);margin-bottom:13px}
.ap-name{font-size:clamp(22px,2.4vw,30px);font-weight:840;letter-spacing:-.025em;line-height:1.18}
.ap-name small{font-size:.6em;font-weight:700;color:var(--ink-3);letter-spacing:0}
.ap-desc{margin-top:13px;font-size:14.5px;line-height:1.7;color:var(--ink-2)}
.ap-feats{list-style:none;margin:18px 0 0;display:grid;gap:11px}
.ap-feats li{position:relative;padding-left:27px;font-size:14px;line-height:1.55;color:var(--ink)}
.ap-feats li::before{content:"";position:absolute;left:0;top:1px;width:18px;height:18px;border-radius:6px;
background:color-mix(in srgb,var(--ap) 15%,#fff)}
.ap-feats li::after{content:"";position:absolute;left:5.5px;top:6px;width:6px;height:3px;
border-left:2px solid var(--ap);border-bottom:2px solid var(--ap);transform:rotate(-45deg)}
.ap-rel{margin-top:21px;padding-top:18px;border-top:1px dashed var(--line)}
.ap-rel-ttl{font-size:12px;font-weight:700;color:var(--ink-3);margin-bottom:12px}
.ap-rel-row{display:flex;align-items:flex-start;gap:10px;margin-top:10px}
.ap-rel-k{flex:0 0 auto;font-family:var(--mono);font-size:10.5px;font-weight:800;letter-spacing:.04em;
padding:6px 10px;border-radius:8px;line-height:1;white-space:nowrap}
.ap-rel-k.dep{background:var(--blue-50);color:var(--blue-deep)}
.ap-rel-k.sup{background:var(--orange-lt);color:var(--orange-deep)}
.ap-rel-chips{display:flex;flex-wrap:wrap;gap:7px}
.ap-chip{font:inherit;font-size:12.5px;font-weight:700;color:var(--ink-2);background:#fff;border:1px solid var(--line);
border-radius:999px;padding:6px 13px;cursor:pointer;
transition:color .2s,border-color .2s,background .2s,transform .2s var(--ease)}
.ap-chip:hover{color:var(--c,var(--blue));border-color:color-mix(in srgb,var(--c,#4338CA) 50%,var(--line));
background:color-mix(in srgb,var(--c,#4338CA) 8%,#fff);transform:translateY(-1px)}
.ap-chip:focus-visible{outline:2px solid var(--c,var(--blue));outline-offset:2px}
.ap-cta{align-self:flex-start;margin-top:26px;display:inline-flex;align-items:center;gap:10px;
padding:14px 24px;border-radius:999px;font-size:14.5px;font-weight:750;color:#fff;background:var(--ap);
box-shadow:0 12px 26px -10px color-mix(in srgb,var(--ap) 70%,transparent);
transition:transform .3s var(--ease),box-shadow .3s var(--ease),filter .2s}
.ap-cta:hover{transform:translateY(-2px);filter:brightness(1.05) saturate(1.05);
box-shadow:0 18px 34px -10px color-mix(in srgb,var(--ap) 75%,transparent)}
.ap-cta .ar svg{stroke:#fff}
@media(max-width:820px){
.arch-preview{grid-template-columns:1fr}
.ap-frame{border-right:0;border-bottom:1px solid var(--line)}
}
/* ============ FDE ============ */
.fde-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:clamp(14px,1.4vw,20px);margin-top:8px}
#abilities .fde-grid{grid-template-columns:repeat(3,1fr)}
@media(max-width:900px){#abilities .fde-grid{grid-template-columns:repeat(2,1fr)}}
@media(max-width:560px){#abilities .fde-grid{grid-template-columns:1fr}}
.fde-card{position:relative;overflow:hidden;background:var(--blue-50);border:1px solid var(--line);border-radius:var(--radius);
padding:clamp(24px,2.4vw,30px) clamp(22px,2vw,26px);cursor:pointer;opacity:.68;
transition:transform .4s var(--ease),box-shadow .4s var(--ease),background .4s var(--ease),border-color .4s var(--ease),opacity .4s var(--ease)}
.fde-card::before{content:"";position:absolute;left:0;top:0;bottom:0;width:3px;background:var(--blue);
transform:scaleY(0);transform-origin:bottom;transition:transform .5s var(--ease)}
.fde-card:hover{transform:translateY(-4px);box-shadow:var(--shadow);background:#fff;opacity:1}
.fde-card:focus-visible{outline:2px solid var(--blue);outline-offset:3px}
.fde-card.is-active{opacity:1;background:#fff;border-color:var(--blue-200);box-shadow:var(--shadow);transform:translateY(-4px)}
.fde-card.is-active::before{transform:scaleY(1)}
/* —— 四步交付：自动播放横向 stepper —— */
.fde-flow{margin-top:8px}
.fde-stepper{position:relative;display:grid;grid-template-columns:repeat(4,1fr);
max-width:680px;margin:0 auto clamp(26px,3.2vw,42px)}
.fst-track{position:absolute;top:17px;left:12.5%;right:12.5%;height:2px;background:var(--line);
border-radius:999px;overflow:hidden}
.fst-fill{display:block;height:100%;width:0;border-radius:999px;
background:linear-gradient(90deg,var(--blue),#6366F1)}
.fst-node{position:relative;z-index:1;display:flex;flex-direction:column;align-items:center;gap:10px;
background:none;border:0;margin:0;padding:0 4px;cursor:pointer;font:inherit;color:inherit;
-webkit-tap-highlight-color:transparent}
.fst-dot{width:36px;height:36px;border-radius:50%;display:grid;place-items:center;
font-family:var(--mono);font-size:12px;font-weight:700;letter-spacing:.04em;
background:#fff;border:2px solid var(--line);color:var(--ink-3);
transition:background .4s var(--ease),border-color .4s var(--ease),color .4s var(--ease),transform .4s var(--ease),box-shadow .4s var(--ease)}
.fst-lbl{font-size:12.5px;font-weight:700;letter-spacing:-.01em;color:var(--ink-3);white-space:nowrap;
transition:color .4s var(--ease)}
.fst-node.is-done .fst-dot{background:var(--blue-50);border-color:var(--blue-200);color:var(--blue)}
.fst-node.is-active .fst-dot{background:var(--blue);border-color:var(--blue);color:#fff;transform:scale(1.08);
box-shadow:0 8px 18px -6px color-mix(in srgb,var(--blue) 60%,transparent)}
.fst-node.is-active .fst-lbl{color:var(--blue)}
.fst-node:hover .fst-dot{border-color:var(--blue-200)}
.fst-node:focus-visible{outline:2px solid var(--blue);outline-offset:4px;border-radius:12px}
@media(max-width:520px){
.fde-stepper{max-width:none}
.fst-track{top:15px}
.fst-dot{width:32px;height:32px;font-size:11px}
.fst-lbl{font-size:11px}
}
.fde-num{font-family:var(--mono);font-size:13px;font-weight:700;color:var(--ink-3);margin-bottom:14px;letter-spacing:.06em;transition:color .4s var(--ease)}
.fde-card:hover .fde-num,.fde-card.is-active .fde-num{color:var(--blue)}
.fde-card h4{font-size:17px;font-weight:800;letter-spacing:-.015em;line-height:1.32;margin-bottom:12px}
.fde-card p{font-size:13.5px;line-height:1.72;color:var(--ink-2)}
.fde-punch{margin-top:clamp(24px,3vw,38px);background:linear-gradient(135deg,var(--ink),#1E1B4B);color:#fff;
border-radius:var(--radius-lg);padding:clamp(34px,4vw,52px) clamp(28px,3.4vw,52px);text-align:center;position:relative;overflow:hidden}
.fde-punch::after{content:"";position:absolute;right:-80px;top:-80px;width:300px;height:300px;border-radius:50%;
background:radial-gradient(circle,rgba(45,212,191,.25),transparent 70%)}
.fde-punch .h{font-size:clamp(20px,2.4vw,30px);font-weight:840;letter-spacing:-.025em;line-height:1.3;position:relative}
.fde-punch .s{margin-top:14px;font-size:clamp(14px,1.3vw,17px);color:rgba(255,255,255,.72);position:relative}
.fde-punch .s b{color:#A7F3E4;font-weight:800}
@media(max-width:880px){.fde-grid{grid-template-columns:1fr 1fr}}
@media(max-width:520px){.fde-grid{grid-template-columns:1fr}}
/* ============ 在岗 AI 员工 · 横向长廊（借鉴 /careers 陈列室） ============ */
.gal{position:relative;margin-top:clamp(24px,3.4vw,42px)}
.gal-lines{position:absolute;left:0;top:-4%;width:100%;height:108%;z-index:0;pointer-events:none;color:var(--blue-200);opacity:.7;transition:transform .2s linear}
.gal-track{position:relative;z-index:1;display:flex;align-items:flex-end;gap:clamp(26px,4.6vw,82px);
padding:64px clamp(20px,5vw,64px) 26px;overflow-x:auto;overscroll-behavior-x:contain;
cursor:grab;scrollbar-width:none;-webkit-overflow-scrolling:touch}
.gal-track::-webkit-scrollbar{display:none}
.gal-track.drag{cursor:grabbing}
.gal-track:focus-visible{outline:2px solid var(--blue);outline-offset:-3px;border-radius:20px}
.gfig{flex:0 0 auto;margin:0;position:relative;will-change:transform;
opacity:0;transform:translateY(50px) scale(.95);transition:opacity .7s var(--ease),transform .85s var(--ease)}
.gfig.in{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){.gfig{opacity:1!important;transform:none!important;transition:none}}
.gfig.s{width:clamp(156px,17vw,214px)}
.gfig.m{width:clamp(194px,22vw,284px)}
.gfig.l{width:clamp(234px,28vw,360px)}
.gfig.up{margin-bottom:clamp(46px,7vw,104px)}
.gfig.mid{margin-bottom:clamp(18px,3vw,44px)}
.gposter{position:relative;border-radius:22px;overflow:hidden;aspect-ratio:3/4;isolation:isolate;
transform-style:preserve-3d;
background:radial-gradient(128% 84% at 50% -4%,color-mix(in srgb,var(--acc,#4338CA) 42%,#fff),color-mix(in srgb,var(--acc,#4338CA) 12%,#fff) 60%,#fff 92%);
border:1px solid color-mix(in srgb,var(--acc,#4338CA) 24%,var(--line));
box-shadow:0 1px 2px rgba(14,20,48,.05),0 26px 52px color-mix(in srgb,var(--acc,#4338CA) 18%,transparent);
transition:transform .35s var(--ease),box-shadow .5s var(--ease),border-color .4s}
.gfig:hover .gposter{transform:translateY(-10px);border-color:transparent;
box-shadow:0 2px 6px rgba(14,20,48,.06),0 46px 90px color-mix(in srgb,var(--acc,#4338CA) 34%,transparent)}
/* 悬停光泽扫光 */
.gsheen{position:absolute;inset:0;z-index:4;pointer-events:none;border-radius:22px;
background:linear-gradient(116deg,transparent 32%,rgba(255,255,255,.6) 48%,transparent 64%);
transform:translateX(-135%);transition:transform .85s var(--ease);mix-blend-mode:overlay}
.gfig:hover .gsheen{transform:translateX(135%)}
.gposter .gword{position:absolute;left:50%;top:45%;transform:translate(-50%,-50%);z-index:0;white-space:nowrap;
font-weight:900;font-size:clamp(44px,7.6vw,120px);letter-spacing:-.05em;line-height:1;color:transparent;
transition:transform .35s var(--ease);
-webkit-text-stroke:1.4px color-mix(in srgb,var(--acc,#4338CA) 50%,transparent);opacity:.6;
-webkit-mask-image:linear-gradient(180deg,#000 16%,transparent 74%);mask-image:linear-gradient(180deg,#000 16%,transparent 74%)}
.gposter .gglow{position:absolute;left:50%;bottom:-8%;width:84%;height:42%;transform:translateX(-50%);z-index:0;
background:radial-gradient(50% 50% at 50% 50%,color-mix(in srgb,var(--acc,#4338CA) 56%,transparent),transparent 70%);filter:blur(13px);opacity:.5}
.gpic{position:absolute;left:50%;bottom:0;height:97%;width:auto;max-width:none;transform:translateX(-50%);z-index:2;
object-fit:contain;object-position:bottom;filter:drop-shadow(0 16px 22px rgba(14,20,48,.18));
transition:transform .35s var(--ease);-webkit-user-drag:none;user-select:none}
.gfig:hover .gpic{transform:translateX(-50%) scale(1.005)}
.gbadge{position:absolute;left:12px;top:12px;z-index:3;font-family:var(--mono);font-size:10px;letter-spacing:.1em;
text-transform:uppercase;color:#fff;background:color-mix(in srgb,var(--acc,#4338CA) 86%,#000);
padding:5px 11px;border-radius:999px;box-shadow:0 6px 16px color-mix(in srgb,var(--acc,#4338CA) 40%,transparent)}
.gfig figcaption{margin-top:14px;padding-left:2px}
.gname{display:block;font-size:clamp(15px,1.4vw,19px);font-weight:820;letter-spacing:-.02em;color:var(--ink)}
.gstat{display:block;margin-top:5px;font-size:12.5px;font-weight:600;color:color-mix(in srgb,var(--acc,#4338CA) 72%,var(--ink))}
.gal-hint{position:relative;z-index:1;text-align:center;margin-top:16px;font-family:var(--mono);font-size:12px;
letter-spacing:.14em;color:var(--ink-3)}
.gal-dots{position:relative;z-index:1;display:flex;justify-content:center;gap:7px;margin-top:14px}
.gal-dots i{width:6px;height:6px;border-radius:50%;background:var(--blue-200);transition:all .3s var(--ease)}
.gal-dots i.on{width:18px;border-radius:99px;background:var(--blue)}
@media(max-width:760px){
.gal-track{gap:22px;padding:46px 18px 18px}
.gfig.up{margin-bottom:50px}.gfig.mid{margin-bottom:22px}
}
@media(pointer:coarse){
.gal-track{scroll-snap-type:x mandatory;scroll-padding:0 18px;-webkit-overflow-scrolling:touch;cursor:default}
.gfig{scroll-snap-align:center}
.gfig.now .gposter{transform:translateY(-8px) scale(1.02);box-shadow:0 18px 44px -14px rgba(67,56,202,.30)}
.gfig .gposter{transition:transform .45s var(--ease),box-shadow .45s var(--ease)}
.gposter:active{transform:scale(.985);transition:transform .15s ease}
.gfig.now .gopen{opacity:1;transform:translate(-50%,0)}
}
/* 行业筛选 chips */
.gal-filters{display:flex;flex-wrap:wrap;gap:10px;margin-top:clamp(20px,2.4vw,30px)}
.gchip{display:inline-flex;align-items:center;gap:8px;font-size:13.5px;font-weight:700;color:var(--ink-2);
background:#fff;border:1px solid var(--line);padding:8px 15px;border-radius:999px;cursor:pointer;
transition:color .25s var(--ease),border-color .25s,background .25s,transform .2s var(--ease),box-shadow .25s}
.gchip:hover{transform:translateY(-2px);border-color:color-mix(in srgb,var(--acc,#4338CA) 55%,var(--line));color:var(--ink)}
.gchip .gchip-dot{width:8px;height:8px;border-radius:50%;background:var(--acc,#4338CA);transition:transform .25s var(--ease)}
.gchip .gchip-n{font-family:var(--mono);font-size:11px;font-weight:700;color:var(--ink-3);
background:#F1F3F8;padding:1px 7px;border-radius:999px;transition:color .25s,background .25s}
.gchip.is-on{color:#fff;border-color:transparent;background:var(--acc,#4338CA);
box-shadow:0 10px 24px -10px color-mix(in srgb,var(--acc,#4338CA) 80%,transparent)}
.gchip.is-on .gchip-dot{background:#fff;transform:scale(1.05)}
.gchip.is-on .gchip-n{color:#fff;background:rgba(255,255,255,.22)}
/* 卡片：可点开详情 */
.gposter{cursor:pointer}
.gfig{outline:none}
.gfig:focus-visible .gposter{outline:2px solid var(--acc,#4338CA);outline-offset:3px}
.gopen{position:absolute;left:50%;bottom:12px;z-index:5;transform:translate(-50%,8px);
font-size:12px;font-weight:700;color:#fff;background:color-mix(in srgb,var(--acc,#4338CA) 90%,#000);
padding:6px 13px;border-radius:999px;opacity:0;pointer-events:none;white-space:nowrap;
box-shadow:0 8px 20px color-mix(in srgb,var(--acc,#4338CA) 45%,transparent);
transition:opacity .3s var(--ease),transform .3s var(--ease)}
.gfig:hover .gopen,.gfig:focus-visible .gopen{opacity:1;transform:translate(-50%,0)}
.gfig.gone{display:none}
/* ============ 行业 · Dify 风行业路由（一套平台 → 5 大行业） ============ */
.ind-flow{position:relative;margin-top:clamp(8px,1.6vw,20px);border:1px solid var(--line);border-radius:var(--radius-lg);overflow:hidden;
background:
radial-gradient(circle at center,rgba(67,56,202,.10) 1.2px,transparent 1.4px) 0 0/22px 22px,
linear-gradient(180deg,#FBFCFF,#F4F7FE);
box-shadow:0 1px 2px rgba(14,20,48,.05),0 30px 64px -34px rgba(67,56,202,.26);
padding:clamp(28px,3.4vw,46px) clamp(20px,3vw,40px) clamp(28px,3vw,42px)}
.ind-hub{position:relative;z-index:2;width:max-content;max-width:100%;margin:0 auto;
display:flex;align-items:center;gap:14px;border-radius:16px;padding:14px 22px;border:1.6px solid transparent;
background:linear-gradient(#fff,#fff) padding-box,linear-gradient(135deg,var(--blue),var(--blue-2)) border-box;
box-shadow:0 1px 2px rgba(14,20,48,.05),0 24px 46px -18px rgba(67,56,202,.5),0 0 0 6px rgba(67,56,202,.07)}
.ind-hub .hub-ic{width:40px;height:40px;border-radius:12px;flex:0 0 40px;display:grid;place-items:center;color:#fff;font-size:18px;
background:linear-gradient(135deg,var(--blue),var(--blue-2));box-shadow:0 8px 16px -5px rgba(67,56,202,.6)}
.ind-hub .hub-t{font-size:clamp(16px,1.7vw,20px);font-weight:840;letter-spacing:-.02em;line-height:1.15}
.ind-hub .hub-s{font-size:12.5px;color:var(--ink-3);margin-top:3px}
.ind-hub .hub-pill{align-self:center;font-family:var(--mono);font-size:10px;font-weight:700;letter-spacing:.08em;
text-transform:uppercase;color:var(--blue);background:var(--blue-50);border:1px solid var(--blue-100);border-radius:999px;padding:4px 10px}
.ind-hub::after{content:"";position:absolute;left:50%;bottom:-5px;width:9px;height:9px;border-radius:50%;
background:#fff;border:1.6px solid var(--blue);transform:translateX(-50%);z-index:3}
/* 扇出连线（平台 → 各行业，流光向下） */
.ind-fanlines{position:relative;z-index:1;display:block;width:100%;height:clamp(46px,6vw,74px)}
.ind-fanlines .wire{fill:none;stroke:#CDD2F0;stroke-width:2;vector-effect:non-scaling-stroke}
.ind-fanlines .flux{fill:none;stroke:url(#indgrad);stroke-width:2.4;stroke-linecap:round;stroke-dasharray:6 12;
vector-effect:non-scaling-stroke;animation:fxflow 1.2s linear infinite}
@media (prefers-reduced-motion:reduce){.ind-fanlines .flux{animation:none}}
/* 行业节点 */
.ind-nodes{position:relative;z-index:2;display:grid;grid-template-columns:repeat(5,1fr);gap:clamp(10px,1vw,16px)}
.ind-node{position:relative;display:flex;flex-direction:column;background:#fff;border:1px solid var(--line);border-radius:14px;text-align:center;
padding:clamp(18px,1.8vw,24px) 14px clamp(14px,1.4vw,18px);
box-shadow:0 1px 2px rgba(14,20,48,.05),0 16px 30px -18px rgba(14,20,48,.22);
transition:transform .4s var(--ease),box-shadow .4s var(--ease),border-color .4s}
.ind-node:hover{transform:translateY(-5px);box-shadow:var(--shadow);border-color:transparent}
.ind-node::before{content:"";position:absolute;left:50%;top:-5px;width:9px;height:9px;border-radius:50%;
background:#fff;border:1.6px solid #BFC4EC;transform:translateX(-50%);z-index:3}
/* 主体：整卡点击 → 行业详情页（拉伸链接覆盖整张卡） */
.ind-main{display:flex;flex-direction:column;align-items:center;color:inherit;flex:1}
.ind-main::after{content:"";position:absolute;inset:0;border-radius:14px;z-index:1}
.ind-main:focus-visible{outline:2px solid var(--blue);outline-offset:3px;border-radius:14px}
.ind-icon{width:50px;height:50px;border-radius:14px;margin:0 auto 14px;display:grid;place-items:center;font-size:21px}
.ind-node.i1 .ind-icon{background:var(--blue-100);color:var(--blue)}
.ind-node.i2 .ind-icon{background:var(--orange-lt);color:var(--orange-deep)}
.ind-node.i3 .ind-icon{background:var(--green-lt);color:var(--green)}
.ind-node.i4 .ind-icon{background:#E8EAFF;color:var(--purple)}
.ind-node.i5 .ind-icon{background:#DCF7F2;color:var(--teal)}
.ind-node h5{font-size:16px;font-weight:800;letter-spacing:-.01em;margin-bottom:7px}
.ind-node .ind-desc{font-size:12px;line-height:1.5;color:var(--ink-3)}
.ind-go{position:absolute;top:10px;right:10px;width:24px;height:24px;border-radius:50%;display:grid;place-items:center;
color:var(--blue);background:var(--blue-50);opacity:0;transform:translateY(-3px) scale(.9);
transition:opacity .3s var(--ease),transform .3s var(--ease)}
.ind-go svg{width:13px;height:13px}
.ind-node:hover .ind-go,.ind-node:focus-within .ind-go{opacity:1;transform:none}
/* 次级入口：看客户墙（切到对应行业并滚到顶部客户墙） */
.ind-wall{position:relative;z-index:2;align-self:center;margin-top:14px;display:inline-flex;align-items:center;gap:6px;
font-size:12px;font-weight:700;color:var(--ink-3);background:var(--blue-50);border:1px solid var(--line);
border-radius:999px;padding:6px 13px;cursor:pointer;transition:color .25s,background .25s,border-color .25s,transform .25s var(--ease)}
.ind-wall svg{width:13px;height:13px}
.ind-wall:hover{color:var(--blue);background:#fff;border-color:var(--blue-200);transform:translateY(-1px)}
.ind-wall:focus-visible{outline:2px solid var(--blue);outline-offset:2px}
#trust{scroll-margin-top:96px}
.ind-why{margin-top:clamp(28px,3vw,44px);background:var(--blue-50);border:1px solid var(--line);border-radius:var(--radius);
padding:clamp(28px,3vw,40px) clamp(26px,3vw,44px);display:grid;grid-template-columns:auto 1fr;gap:clamp(24px,4vw,52px);align-items:center}
.ind-why h4{font-size:clamp(19px,1.9vw,24px);font-weight:820;letter-spacing:-.02em;line-height:1.3;max-width:20ch;text-wrap:balance}
.ind-why ul{list-style:none;display:grid;gap:12px}
.ind-why li{position:relative;padding-left:24px;font-size:14.5px;line-height:1.7;color:var(--ink-2)}
.ind-why li::before{content:"";position:absolute;left:0;top:11px;width:14px;height:2px;background:var(--orange)}
@media(max-width:900px){
.ind-fanlines{display:none}
.ind-hub{margin-bottom:clamp(22px,4vw,30px)}
.ind-hub::after{display:none}
.ind-nodes{grid-template-columns:repeat(3,1fr)}
.ind-why{grid-template-columns:1fr;gap:18px}
}
@media(max-width:520px){.ind-nodes{grid-template-columns:1fr 1fr}}
/* ============ Agent 流水线 · Dify 风节点流 ============ */
.flow-band{position:relative;border:1px solid var(--line);border-radius:var(--radius-lg);
background:
radial-gradient(circle at center,rgba(67,56,202,.12) 1.2px,transparent 1.4px) 0 0/22px 22px,
linear-gradient(180deg,#FBFCFF,#F4F7FE);
box-shadow:0 1px 2px rgba(14,20,48,.05),0 30px 64px -34px rgba(67,56,202,.30);
padding:clamp(30px,4vw,52px) clamp(22px,3vw,44px) clamp(58px,6vw,80px);overflow:hidden}
.fb-row{position:relative;z-index:2;display:flex;align-items:stretch}
.fstep{flex:1 1 0;min-width:0;position:relative;background:#fff;border:1px solid var(--line);border-radius:16px;
padding:18px 18px 16px;box-shadow:0 1px 2px rgba(14,20,48,.05),0 16px 30px -18px rgba(14,20,48,.22);
transition:transform .4s var(--ease),box-shadow .4s var(--ease)}
.fstep:hover{transform:translateY(-5px);box-shadow:0 1px 2px rgba(14,20,48,.05),0 26px 46px -20px rgba(67,56,202,.30)}
.fstep .fs-hd{display:flex;align-items:center;gap:9px;margin-bottom:12px}
.fstep .fs-ic{width:30px;height:30px;border-radius:9px;flex:0 0 30px;display:grid;place-items:center;color:#fff}
.fstep .fs-ic svg{width:16px;height:16px;fill:none;stroke:#fff;stroke-width:1.9;stroke-linecap:round;stroke-linejoin:round}
.fstep .fs-no{margin-left:auto;font-family:var(--mono);font-size:10.5px;font-weight:700;letter-spacing:.06em;
color:var(--ink-3);background:var(--blue-50);border:1px solid var(--line);border-radius:999px;padding:2px 9px}
.fstep h4{font-size:18px;font-weight:820;letter-spacing:-.02em;margin-bottom:9px}
.fstep p{font-size:13px;line-height:1.66;color:var(--ink-2)}
.fstep .fs-pill{display:inline-block;margin-top:13px;font-family:var(--mono);font-size:10px;letter-spacing:.08em;
text-transform:uppercase;font-weight:700;padding:3px 9px;border-radius:999px}
/* 端口手柄 —— 实心端子，明确“接到卡片上” */
.fstep::before,.fstep::after{content:"";position:absolute;top:50%;width:10px;height:10px;border-radius:50%;
background:#fff;border:2.4px solid var(--blue);transform:translateY(-50%);z-index:4;box-shadow:0 0 0 2px #fff}
.fstep::before{left:-5px}.fstep::after{right:-5px}
.fstep:first-child::before{display:none}.fstep:last-child::after{display:none}
.fstep.k1 .fs-ic{background:var(--blue)} .fstep.k1 .fs-pill{background:var(--blue-50);color:var(--blue)}
.fstep.k2 .fs-ic{background:var(--green)} .fstep.k2 .fs-pill{background:var(--green-lt);color:var(--green)}
.fstep.k3 .fs-ic{background:var(--orange)} .fstep.k3 .fs-pill{background:var(--orange-lt);color:var(--orange-deep)}
.fstep.k4 .fs-ic{background:var(--purple)} .fstep.k4 .fs-pill{background:#E8EAFF;color:var(--purple)}
/* 连接段（横向，连续实线 + 流光 + 箭头，两端压进端子，不留缝） */
.fconn{flex:0 0 clamp(30px,3.6vw,60px);align-self:center;position:relative;height:3px}
.fconn .l{position:absolute;inset:0;border-radius:3px;background:rgba(67,56,202,.32)}
.fconn .f{position:absolute;inset:0;border-radius:3px;
background:linear-gradient(90deg,transparent,var(--blue) 38%,var(--blue-2) 62%,transparent);
background-size:200% 100%;animation:connflow 1.3s linear infinite}
@keyframes connflow{from{background-position:200% 0}to{background-position:-200% 0}}
.fconn::after{content:"";position:absolute;right:1px;top:50%;width:8px;height:8px;
border-top:2.4px solid var(--blue);border-right:2.4px solid var(--blue);transform:translateY(-50%) rotate(45deg)}
@media (prefers-reduced-motion:reduce){.fconn .f{animation:none}.fb-loop .flux{animation:none}}
/* 结果回流弧线 */
.fb-loop{position:absolute;left:0;right:0;bottom:16px;width:100%;height:66px;z-index:1;pointer-events:none}
.fb-loop .wire{fill:none;stroke:#B9F0E6;stroke-width:2.5}
.fb-loop .flux{fill:none;stroke:var(--orange);stroke-width:2.6;stroke-linecap:round;stroke-dasharray:16 14;animation:fbloopflux 1.4s linear infinite}
@keyframes fbloopflux{to{stroke-dashoffset:-30}}
.fb-loop .term{fill:#fff;stroke:var(--orange);stroke-width:2.4}
.fb-loop-label{position:absolute;left:50%;bottom:6px;transform:translateX(-50%);z-index:2;
display:inline-flex;align-items:center;gap:8px;font-size:12px;font-weight:700;color:var(--orange-deep);
background:#fff;border:1px solid var(--orange-lt);border-radius:999px;padding:6px 14px;box-shadow:var(--shadow-soft)}
.fb-loop-label i{width:6px;height:6px;border-radius:50%;background:var(--orange);box-shadow:0 0 8px var(--orange)}
@keyframes connflowV{from{background-position:0 220%}to{background-position:0 -220%}}
@media(max-width:760px){
.fb-row{flex-direction:column}
.fstep::before{left:50%;top:-4px;transform:translateX(-50%)}
.fstep::after{right:auto;left:50%;top:auto;bottom:-4px;transform:translateX(-50%)}
.fconn{flex-basis:34px;width:3px;height:34px;align-self:center}
.fconn::after{right:50%;top:auto;bottom:-1px;transform:translateX(50%) rotate(135deg)}
.fconn .f{background:linear-gradient(180deg,transparent,var(--blue) 42%,var(--blue-2) 58%,transparent);
background-size:100% 220%;animation:connflowV 1.3s linear infinite}
.fb-loop{display:none}
.flow-band{padding-bottom:clamp(28px,5vw,40px)}
.fb-loop-label{position:static;transform:none;margin:24px auto 0;display:flex;width:max-content}
}
/* 任务光点：沿 4 步 + 回流弧线真的跑一圈（构建→发布→优化→迭代→回流） */
.fb-token{position:absolute;left:0;top:0;width:13px;height:13px;margin:-6.5px 0 0 -6.5px;border-radius:50%;z-index:5;
pointer-events:none;opacity:0;transition:opacity .4s ease;
background:radial-gradient(circle at 50% 50%,#fff,var(--blue-2) 44%,var(--blue) 78%);
box-shadow:0 0 0 4px rgba(67,56,202,.16),0 0 16px 3px rgba(99,102,241,.75)}
.fb-token.on-loop{background:radial-gradient(circle at 50% 50%,#fff,#5EEAD4 44%,var(--orange) 80%);
box-shadow:0 0 0 4px rgba(45,212,191,.16),0 0 16px 3px rgba(45,212,191,.75)}
/* 任务光点经过时点亮对应步骤 */
.fstep.lit{transform:translateY(-5px);border-color:rgba(67,56,202,.42);
box-shadow:0 1px 2px rgba(14,20,48,.05),0 26px 46px -20px rgba(67,56,202,.36)}
/* 点击步骤展开详情 */
.fstep{cursor:pointer}
.fstep .fs-caret{margin-left:8px;display:grid;place-items:center;color:var(--ink-3);
transition:transform .35s var(--ease),color .3s}
.fstep .fs-caret svg{width:13px;height:13px;fill:none;stroke:currentColor;stroke-width:2;stroke-linecap:round;stroke-linejoin:round}
.fstep:hover .fs-caret{color:var(--blue)}
.fstep.open .fs-caret{transform:rotate(180deg);color:var(--blue)}
.fstep .fs-more{max-height:0;opacity:0;overflow:hidden;margin-top:0;
transition:max-height .45s var(--ease),opacity .35s var(--ease),margin-top .45s var(--ease)}
.fstep.open .fs-more{max-height:280px;opacity:1;margin-top:13px}
.fstep .fs-more::before{content:"";display:block;height:1px;background:var(--line);margin-bottom:12px}
.fstep .fs-more p{font-size:12.5px;line-height:1.7;color:var(--ink-2);margin:0}
.fstep .fs-more .fm-tags{display:flex;flex-wrap:wrap;gap:6px;margin-top:11px}
.fstep .fs-more .fm-tags span{font-family:var(--mono);font-size:10px;letter-spacing:.04em;font-weight:700;
color:var(--ink-2);background:var(--blue-50);border:1px solid var(--line);border-radius:999px;padding:3px 8px}
/* 第 04 步：起点上移的小示意（结果回流，新客户起点更高） */
.fstep .fm-steps{display:flex;align-items:flex-end;gap:7px;height:48px;margin-top:13px}
.fstep .fm-steps span{flex:1 1 0;height:var(--h);border-radius:5px 5px 0 0;background:var(--blue-100)}
.fstep .fm-steps span.hi{background:linear-gradient(180deg,var(--green),#0D9488);box-shadow:0 6px 14px -6px rgba(45,212,191,.6)}
.fstep .fm-cap{font-size:11.5px;line-height:1.6;color:var(--ink-3);margin-top:9px}
.fstep .fm-cap b{color:var(--green);font-weight:800}
@media(max-width:760px){.fb-token{display:none}}
@media (prefers-reduced-motion:reduce){.fb-token{display:none}.fstep .fs-more{transition:none}}
/* ============ 企业级 · 横向电影流水线（scroll 驱动镜头横移） ============ */
.pipeline{position:relative;height:580vh;margin-top:clamp(34px,4vw,52px)}
.pl-stage{position:sticky;top:0;height:100vh;display:flex;flex-direction:column;justify-content:center;overflow:hidden}
.pl-head{position:absolute;top:clamp(40px,8vh,84px);left:0;right:0;display:flex;align-items:center;gap:16px}
.pl-line{position:relative;flex:1;height:3px;background:var(--line);border-radius:3px;overflow:hidden}
.pl-line #plBar{position:absolute;left:0;top:0;height:100%;width:0;border-radius:3px;
background:linear-gradient(90deg,#4338CA,#6366F1,#14B8A6,#14B8A6,#14B8A6,#14B8A6,#6366F1);
box-shadow:0 0 12px rgba(99,102,241,.5)}
.pl-line #plBar::after{content:"";position:absolute;inset:0;border-radius:3px;
background:linear-gradient(90deg,transparent,rgba(255,255,255,.75),transparent);
background-size:50% 100%;background-repeat:no-repeat;animation:plSheen 2.2s linear infinite}
@keyframes plSheen{0%{background-position:-60% 0}100%{background-position:160% 0}}
.pl-cap{flex:0 0 auto;display:inline-flex;align-items:center;gap:8px;font-family:var(--mono);font-size:12px;letter-spacing:.08em;color:var(--ink-3)}
.pl-live{width:7px;height:7px;border-radius:50%;background:var(--blue);box-shadow:0 0 0 0 rgba(67,56,202,.5);animation:plLive 1.9s var(--ease) infinite}
@keyframes plLive{0%{box-shadow:0 0 0 0 rgba(67,56,202,.5)}70%,100%{box-shadow:0 0 0 9px rgba(67,56,202,0)}}
.pl-track{display:flex;align-items:center;gap:clamp(56px,9vw,150px);padding:0 calc(50vw - clamp(150px,20vw,260px));will-change:transform}
.pl-node{position:relative;flex:0 0 auto;width:clamp(300px,40vw,520px);opacity:.22;--ac:var(--blue);transition:opacity .55s var(--ease),transform .55s var(--ease)}
.pl-node::before{content:"";position:absolute;z-index:-1;left:-12%;top:50%;width:124%;height:160%;
transform:translateY(-50%) scale(.5);pointer-events:none;filter:blur(10px);opacity:0;
background:radial-gradient(closest-side,color-mix(in srgb,var(--ac) 28%,transparent),transparent 72%);
transition:opacity .6s var(--ease),transform .6s var(--ease)}
.pl-node.on{opacity:1}
.pl-node.on::before{opacity:1;transform:translateY(-50%) scale(1)}
.pl-node:not(.on):hover{opacity:.55}
.pl-meta{display:inline-flex;align-items:center;gap:10px;font-family:var(--mono);font-size:13px;color:var(--ink-3);margin-bottom:18px}
.pl-meta b{color:var(--ink);font-weight:700;letter-spacing:.04em;transition:color .45s var(--ease)}
.pl-node.on .pl-meta b{color:color-mix(in srgb,var(--ac) 70%,var(--ink))}
.pl-dot{position:relative;width:11px;height:11px;border-radius:50%;background:var(--line);border:2px solid #fff;box-shadow:0 0 0 1px var(--line);transition:.45s var(--ease)}
.pl-node.on .pl-dot{background:var(--ac);box-shadow:0 0 0 1px var(--ac),0 0 16px color-mix(in srgb,var(--ac) 60%,transparent)}
.pl-node.on .pl-dot::after{content:"";position:absolute;inset:-4px;border-radius:50%;
border:1.5px solid color-mix(in srgb,var(--ac) 70%,transparent);animation:plPing 1.8s var(--ease) infinite}
@keyframes plPing{0%{transform:scale(.7);opacity:.85}70%,100%{transform:scale(2.2);opacity:0}}
.pl-tag{font-family:var(--mono);font-size:11px;letter-spacing:.06em;padding:2px 8px;border-radius:999px;background:var(--blue-100);color:var(--blue-deep);transition:.45s var(--ease)}
.pl-node.on .pl-tag{background:color-mix(in srgb,var(--ac) 16%,#fff);color:color-mix(in srgb,var(--ac) 72%,var(--ink))}
.pl-node h3{font-size:clamp(30px,4.2vw,60px);font-weight:850;letter-spacing:-.035em;line-height:1.02;text-wrap:balance;color:var(--ink-3);transition:color .55s var(--ease)}
.pl-node.on h3{color:var(--ink)}
.pl-node.prod.on h3{color:color-mix(in srgb,var(--ac) 88%,var(--ink))}
.pl-node p{font-size:clamp(15px,1.5vw,18px);color:var(--ink-2);line-height:1.65;margin:18px 0 0;max-width:40ch;opacity:0;transform:translateY(10px);transition:opacity .55s var(--ease) .1s,transform .55s var(--ease) .1s}
.pl-node.on p{opacity:1;transform:none}
/* 入口/出口 art-direction */
.pl-node.enter h3,.pl-node.exit h3{font-size:clamp(34px,5vw,72px)}
.pl-node.enter.on h3{color:var(--ink)}
.pl-node.exit{position:relative}
.pl-node.exit.on h3{color:var(--ac)}
.pl-node.exit .pl-meta b{color:var(--ac)}
/* 贯穿条 */
.pl-fde{position:absolute;left:clamp(16px,3vw,40px);right:clamp(16px,3vw,40px);bottom:clamp(34px,8vh,80px);display:flex;align-items:center;gap:clamp(12px,1.4vw,20px)}
.pl-fde .fde-badge{flex:0 0 auto;display:inline-flex;align-items:baseline;gap:9px;padding:11px 20px;border-radius:999px;background:linear-gradient(120deg,#4338CA,#6366F1 55%,#14B8A6);box-shadow:0 10px 28px rgba(99,102,241,.4)}
.pl-fde .fde-badge b{font-size:clamp(20px,2vw,26px);font-weight:850;color:#fff;letter-spacing:.07em}
.pl-fde .fde-badge i{font-style:normal;font-size:12px;color:rgba(255,255,255,.9);letter-spacing:.03em;white-space:nowrap}
.pl-fde .fde-rail{flex:1;min-width:24px;height:6px;border-radius:3px;
background:linear-gradient(90deg,#4338CA,#6366F1,#14B8A6,#14B8A6,#14B8A6,#14B8A6,#6366F1,#4338CA);
background-size:200% 100%;box-shadow:0 0 18px rgba(99,102,241,.32);animation:fdeFlow 6s linear infinite}
@keyframes fdeFlow{0%{background-position:0 0}100%{background-position:-200% 0}}
.pl-fde .fde-txt{flex:0 0 auto;font-size:clamp(14px,1.3vw,16px);font-weight:700;color:var(--ink)}
.pl-fde .fde-txt em{font-style:normal;background:linear-gradient(90deg,#4338CA,#14B8A6,#14B8A6,#14B8A6,#14B8A6,#6366F1);background-size:200% 100%;
-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent;color:transparent;animation:fdeFlow 6s linear infinite}
/* 跳站导航（桌面：底部横排可点圆点，直达某项能力，无需滚完全程；圆点取节点强调色） */
.pl-nav{position:absolute;left:50%;bottom:calc(clamp(34px,8vh,80px) + clamp(58px,7vh,76px));transform:translateX(-50%);z-index:6;
display:flex;flex-direction:row;align-items:center;gap:clamp(10px,1.6vw,22px);max-width:calc(100% - 2*clamp(16px,3vw,40px))}
.pl-pin{position:relative;width:18px;height:26px;background:none;border:0;padding:0;cursor:pointer;display:block;--ac:var(--blue)}
.pl-pin i{position:absolute;left:50%;bottom:4px;transform:translateX(-50%);width:9px;height:9px;border-radius:50%;
background:var(--line);box-shadow:0 0 0 1px var(--line);transition:transform .35s var(--ease),background .35s,box-shadow .35s,width .35s,height .35s}
.pl-pin span{position:absolute;left:50%;bottom:26px;transform:translateX(-50%) translateY(6px);
padding:5px 11px;border-radius:999px;background:#fff;border:1px solid var(--line);box-shadow:var(--shadow-soft);
font-family:var(--mono);font-size:12px;font-weight:700;letter-spacing:.02em;white-space:nowrap;color:var(--ink-2);
opacity:0;pointer-events:none;transition:opacity .3s var(--ease),transform .3s var(--ease)}
.pl-pin:hover i,.pl-pin:focus-visible i{background:var(--ac);box-shadow:0 0 0 1px var(--ac);transform:translateX(-50%) scale(1.12)}
.pl-pin:hover span,.pl-pin:focus-visible span{opacity:1;transform:translateX(-50%)}
.pl-pin:focus-visible{outline:none}
.pl-pin:focus-visible span{border-color:var(--ac)}
.pl-pin.active i{background:var(--ac);width:11px;height:11px;box-shadow:0 0 0 1px var(--ac),0 0 12px color-mix(in srgb,var(--ac) 55%,transparent)}
/* 降级：移动端 / reduced-motion → 纵向堆叠 */
@media(max-width:820px),(prefers-reduced-motion:reduce){
.pl-nav{display:none}
.pipeline{height:auto;margin-top:32px}
.pl-stage{position:static;height:auto;display:block;overflow:visible}
.pl-head{position:static;margin-bottom:24px}
.pl-track{flex-direction:column;align-items:stretch;gap:30px;padding:0;transform:none!important}
.pl-node{width:auto;opacity:1}
.pl-node h3{color:var(--ink);font-size:clamp(26px,7vw,38px)}
.pl-node p{opacity:1;transform:none}
.pl-fde{position:static;margin-top:30px;left:auto;right:auto;flex-wrap:wrap;gap:12px}
.pl-fde .fde-rail{display:none}
.pl-fde .fde-txt{flex:1 1 100%;min-width:0}
.pl-node::before{display:none}
.pl-node.on .pl-dot::after{display:none}
.pl-line #plBar::after,.pl-fde .fde-txt em{animation:none}
}
/* 手机端：流水线 → 竖向地铁线路图（窄屏专属，桌面横向流水线不受影响） */
@media(max-width:820px){
.pl-track{position:relative;padding-left:30px;gap:24px}
.pl-track::before{content:"";position:absolute;left:9px;top:12px;bottom:12px;width:2px;border-radius:2px;background:var(--blue-200)}
.pl-track::after{content:"";position:absolute;left:9px;top:12px;bottom:12px;width:2px;border-radius:2px;
background:linear-gradient(180deg,var(--blue),var(--blue-deep));transform-origin:top;transform:scaleY(var(--plfill,0))}
.pl-node{position:relative}
.pl-node .pl-meta{margin-bottom:10px}
.pl-node .pl-dot{position:absolute;left:-27px;top:2px;width:13px;height:13px;background:#fff;border:2px solid #fff;box-shadow:0 0 0 2px var(--blue-200);z-index:1}
.pl-node.lit .pl-dot{background:var(--ac);box-shadow:0 0 0 2px var(--ac),0 0 14px color-mix(in srgb,var(--ac) 55%,transparent)}
.pl-node.prod{background:#fff;border:1px solid var(--line);border-radius:16px;padding:16px 16px 18px;
box-shadow:0 1px 2px rgba(14,20,48,.04),0 14px 30px -18px rgba(67,56,202,.16)}
.pl-node.prod .pl-dot{left:-44px;top:19px}
.pl-node.prod h3{font-size:clamp(21px,5.6vw,28px)}
.pl-node.prod p{margin-top:9px;font-size:14.5px}
.pl-node.exit{background:var(--blue-50);border:1.5px solid rgba(67,56,202,.35);border-radius:16px;padding:18px 16px}
.pl-node.exit .pl-dot{left:-44px;top:21px}
.pl-node.exit.lit h3{color:var(--ac)}
.pl-fde{background:linear-gradient(120deg,#4338CA,#6366F1 55%,#14B8A6);border-radius:16px;padding:16px;box-shadow:0 14px 34px -12px rgba(99,102,241,.4)}
.pl-fde .fde-badge{background:rgba(255,255,255,.16);box-shadow:none;padding:8px 14px}
.pl-fde .fde-txt{color:rgba(255,255,255,.92)}
.pl-fde .fde-txt em{background:none;-webkit-text-fill-color:#fff;color:#fff}
}
/* ============ harness 工程 ============ */
.moat{display:grid;grid-template-columns:repeat(3,1fr);gap:clamp(14px,1.4vw,20px)}
.mcard{position:relative}
.mcard.m1,.mcard.m6{--mc:var(--blue)}.mcard.m2{--mc:var(--orange)}.mcard.m3{--mc:var(--green)}
.mcard.m4{--mc:var(--purple)}.mcard.m5{--mc:var(--teal)}
/* 卡面：3D 倾斜跟随 + 悬浮抬升（rx/ry/ty/sc 由交互注入） */
.mbody{position:relative;height:100%;overflow:hidden;border-radius:var(--radius);
padding:clamp(26px,2.6vw,32px) clamp(24px,2.2vw,28px);
background:var(--blue-50);border:1px solid var(--line);
transform:perspective(1000px) rotateX(var(--rx,0deg)) rotateY(var(--ry,0deg)) translateY(var(--ty,0px)) scale(var(--sc,1));
transition:transform .4s var(--ease),box-shadow .4s var(--ease),background .4s var(--ease),border-color .4s var(--ease);
will-change:transform}
.mbody.tilt{transition:transform .12s ease-out,box-shadow .4s var(--ease),background .4s var(--ease),border-color .4s var(--ease)}
.mcard:hover .mbody{--ty:-6px;--sc:1.015;background:#fff;
border-color:var(--blue-200);
border-color:color-mix(in srgb,var(--mc) 30%,var(--line));
box-shadow:0 1px 2px rgba(14,20,48,.05),0 24px 50px -16px rgba(67,56,202,.18),0 10px 22px rgba(14,20,48,.05);
box-shadow:0 1px 2px rgba(14,20,48,.05),0 24px 50px -16px color-mix(in srgb,var(--mc) 40%,transparent),0 10px 22px rgba(14,20,48,.05)}
/* 光标光斑：跟随鼠标的彩色辉光 */
.mglow{position:absolute;inset:0;z-index:0;pointer-events:none;border-radius:inherit;opacity:0;
transition:opacity .45s var(--ease);
background:radial-gradient(240px circle at var(--px,50%) var(--py,50%),rgba(67,56,202,.16),transparent 60%);
background:radial-gradient(240px circle at var(--px,50%) var(--py,50%),color-mix(in srgb,var(--mc) 26%,transparent),transparent 62%)}
.mcard:hover .mglow{opacity:1}
/* 背景巨号数字（衬底，越靠越显） */
.mghost{position:absolute;top:-26px;right:-6px;z-index:0;pointer-events:none;user-select:none;
font-size:128px;font-weight:900;line-height:1;letter-spacing:-.06em;color:var(--mc);opacity:.06;
transform:translate(10px,-2px);transition:transform .55s var(--ease),opacity .55s var(--ease)}
.mcard:hover .mghost{opacity:.13;transform:translate(0,2px) scale(1.06)}
/* 顶部高亮条：从左展开 */
.mbody::after{content:"";position:absolute;left:0;right:0;top:0;height:3px;z-index:1;border-radius:3px 3px 0 0;
background:linear-gradient(90deg,var(--mc),transparent);transform:scaleX(0);transform-origin:left;
transition:transform .55s var(--ease)}
.mcard:hover .mbody::after{transform:scaleX(1)}
/* 掠光：一束高光斜扫而过 */
.mbody::before{content:"";position:absolute;top:0;bottom:0;left:-65%;width:48%;z-index:3;pointer-events:none;
background:linear-gradient(100deg,transparent,rgba(255,255,255,.55),transparent);transform:skewX(-16deg);opacity:0}
.mcard:hover .mbody::before{animation:mSheen .85s var(--ease)}
@keyframes mSheen{0%{left:-65%;opacity:0}18%{opacity:.9}100%{left:125%;opacity:0}}
.mbody .mnum,.mbody .men,.mbody h4,.mbody p{position:relative;z-index:2}
.mbody .mnum{font-size:34px;font-weight:900;letter-spacing:-.04em;line-height:1;color:var(--mc);opacity:.9;margin-bottom:14px;
transform-origin:left;transition:transform .4s var(--ease),text-shadow .4s var(--ease)}
.mcard:hover .mnum{transform:scale(1.04);
text-shadow:0 8px 22px rgba(67,56,202,.28);
text-shadow:0 8px 22px color-mix(in srgb,var(--mc) 42%,transparent)}
.mbody .men{display:inline-flex;align-items:center;gap:8px;font-family:var(--mono);font-size:11px;font-weight:700;
letter-spacing:.1em;text-transform:uppercase;color:var(--mc);margin-bottom:10px}
.mbody .men::before{content:"";width:14px;height:2px;border-radius:2px;background:var(--mc);transition:width .4s var(--ease)}
.mcard:hover .men::before{width:28px}
.mbody h4{font-size:20px;font-weight:820;letter-spacing:-.02em;margin-bottom:12px}
.mbody p{font-size:13.5px;line-height:1.7;color:var(--ink-2)}
@media (prefers-reduced-motion:reduce){
.mbody{transform:none!important}
.mbody::before{display:none}
.mglow{display:none}
.mghost{transition:none}
}
@media(max-width:880px){.moat{grid-template-columns:1fr 1fr}}
@media(max-width:520px){.moat{grid-template-columns:1fr}}
/* ============ 终极 CTA ============ */
section.cta{position:relative;overflow:hidden;margin-top:clamp(80px,11vw,150px);
padding:clamp(70px,9vw,120px) var(--gut);
background:radial-gradient(1000px circle at 50% 0%,var(--blue-100),transparent 60%),linear-gradient(180deg,#fff,var(--blue-50))}
section.cta::before,section.cta::after{content:"";position:absolute;border-radius:50%;pointer-events:none;filter:blur(60px);z-index:0}
section.cta::before{width:clamp(260px,30vw,460px);height:clamp(260px,30vw,460px);left:-6%;top:6%;opacity:.5;
background:radial-gradient(closest-side,rgba(99,102,241,.55),transparent 70%);animation:ctaOrb 13s ease-in-out infinite}
section.cta::after{width:clamp(220px,26vw,400px);height:clamp(220px,26vw,400px);right:-5%;bottom:-4%;opacity:.45;
background:radial-gradient(closest-side,rgba(45,212,191,.5),transparent 70%);animation:ctaOrb 17s ease-in-out infinite reverse}
@keyframes ctaOrb{0%,100%{transform:translate(0,0)}50%{transform:translate(22px,-26px)}}
.cta-inner{position:relative;z-index:1;display:grid;grid-template-columns:1.3fr 1fr;gap:clamp(40px,6vw,80px);align-items:center}
.cta h2{font-size:clamp(30px,4.2vw,58px);font-weight:850;letter-spacing:-.035em;line-height:1.05}
.cta h2 .acc{background:linear-gradient(90deg,#4338CA,#6366F1 55%,#14B8A6);background-size:200% 100%;
-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent;color:transparent;animation:fdeFlow 6s linear infinite}
.cta .sub{margin-top:18px;font-size:clamp(15px,1.4vw,18px);color:var(--ink-2);line-height:1.7;max-width:44ch}
.cta-actions{margin-top:30px}
.cta-stats{display:grid;gap:16px}
.cta-stat{position:relative;overflow:hidden;--ac:var(--blue);background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:22px 26px;box-shadow:var(--shadow-soft);
transition:transform .35s var(--ease),box-shadow .35s var(--ease),border-color .35s var(--ease)}
.cta-stat::before{content:"";position:absolute;left:0;top:0;bottom:0;width:3px;background:var(--ac);transform:scaleY(0);transform-origin:bottom;transition:transform .45s var(--ease)}
.cta-stat::after{content:"";position:absolute;right:-34px;top:-34px;width:130px;height:130px;border-radius:50%;pointer-events:none;
background:radial-gradient(closest-side,color-mix(in srgb,var(--ac) 24%,transparent),transparent 70%);opacity:0;transition:opacity .45s var(--ease)}
.cta-stat:hover{transform:translateX(4px);box-shadow:0 18px 40px -16px color-mix(in srgb,var(--ac) 48%,transparent);border-color:color-mix(in srgb,var(--ac) 34%,var(--line))}
.cta-stat:hover::before{transform:scaleY(1)}
.cta-stat:hover::after{opacity:1}
.cta-stat .csv{position:relative;z-index:1;font-size:26px;font-weight:850;letter-spacing:-.03em;color:var(--ac);line-height:1}
.cta-stat .csl{position:relative;z-index:1;font-size:13.5px;color:var(--ink-2);margin-top:8px;line-height:1.5}
@media(max-width:840px){.cta-inner{grid-template-columns:1fr;gap:40px}}
@media(prefers-reduced-motion:reduce){.cta h2 .acc,section.cta::before,section.cta::after{animation:none}}
/* ============ Footer ============ */
footer{padding:clamp(56px,7vw,92px) var(--gut) 40px;border-top:1px solid var(--line);background:#fff}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr 1fr;gap:clamp(28px,4vw,56px)}
.footer-grid .brand{margin-bottom:16px}
.brand-block p{font-size:14px;line-height:1.7;color:var(--ink-3)}
footer h6{font-size:12px;font-family:var(--mono);letter-spacing:.1em;text-transform:uppercase;color:var(--ink-3);margin-bottom:16px;font-weight:700}
footer ul{list-style:none;display:grid;gap:11px}
footer ul a{font-size:14px;color:var(--ink-2);transition:color .2s}
footer ul a:hover{color:var(--blue)}
.footer-bottom{display:flex;justify-content:space-between;flex-wrap:wrap;gap:10px;margin-top:clamp(40px,5vw,64px);
padding-top:24px;border-top:1px solid var(--line);font-size:12.5px;color:var(--ink-3)}
@media(max-width:760px){.footer-grid{grid-template-columns:1fr 1fr}}
@media(max-width:460px){.footer-grid{grid-template-columns:1fr}}
/* ============ 悬浮面板 ============ */
.float-panel{position:fixed;right:18px;bottom:24px;z-index:40;display:flex;flex-direction:column;gap:10px}
.fp-btn{position:relative;width:62px;min-height:62px;border:1px solid var(--line);border-radius:18px;background:#fff;
color:var(--ink-2);font-size:12px;font-weight:700;line-height:1.2;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:3px;
box-shadow:var(--shadow);transition:transform .3s var(--ease),box-shadow .3s var(--ease),color .25s}
.fp-btn:hover{transform:translateY(-3px);color:var(--blue)}
.fp-btn .fp-icon{font-size:18px}
.fp-orange{background:linear-gradient(135deg,#5EEAD4,#2DD4BF);color:#fff;border-color:transparent}
.fp-orange:hover{color:#fff}
.fp-green .fp-icon{color:var(--green)}
.fp-tip{position:absolute;right:calc(100% + 12px);top:50%;transform:translateY(-50%) translateX(6px);
background:var(--ink);color:#fff;font-size:12px;font-weight:600;white-space:nowrap;padding:8px 12px;border-radius:10px;
opacity:0;pointer-events:none;transition:opacity .25s var(--ease),transform .25s var(--ease)}
.fp-btn:hover .fp-tip{opacity:1;transform:translateY(-50%) translateX(0)}
@media(max-width:600px){.float-panel{right:12px;bottom:14px}.fp-btn{width:54px;min-height:54px}.fp-tip{display:none}}
/* ============ 弹窗 ============ */
.modal-overlay{position:fixed;inset:0;z-index:80;background:rgba(14,20,48,.5);backdrop-filter:blur(6px);
display:flex;align-items:center;justify-content:center;padding:20px;opacity:0;visibility:hidden;transition:opacity .3s var(--ease)}
.modal-overlay.open{opacity:1;visibility:visible}
.modal{position:relative;background:#fff;border-radius:var(--radius-lg);width:100%;max-width:560px;overflow:hidden;
box-shadow:0 40px 100px -30px rgba(14,20,48,.5);transform:translateY(20px) scale(.98);transition:transform .35s var(--ease)}
.modal-overlay.open .modal{transform:none}
.modal-hd{position:relative;padding:clamp(28px,4vw,40px) clamp(26px,3.4vw,40px) clamp(22px,2.6vw,30px);
background:linear-gradient(150deg,var(--blue),var(--blue-2));color:#fff}
.mclose,.qr-close{position:absolute;top:16px;right:18px;width:34px;height:34px;border-radius:50%;border:0;
background:rgba(255,255,255,.18);color:#fff;font-size:20px;line-height:1;display:grid;place-items:center}
.qr-close{background:var(--blue-50);color:var(--ink-2)}
.meyebrow{font-family:var(--mono);font-size:11px;letter-spacing:.12em;text-transform:uppercase;opacity:.85;margin-bottom:14px}
.modal-hd h3{font-size:clamp(20px,2.2vw,26px);font-weight:840;letter-spacing:-.02em;line-height:1.32;max-width:22ch}
.modal-kpis{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin-top:24px}
.mkpi .v{font-size:24px;font-weight:850;letter-spacing:-.03em;line-height:1}
.mkpi .l{font-size:11px;opacity:.82;margin-top:6px;line-height:1.3}
.modal-bd{padding:clamp(24px,3vw,32px) clamp(26px,3.4vw,40px) clamp(26px,3.4vw,36px)}
.m-use-cases{display:grid;gap:14px;margin-bottom:24px}
.m-uc{display:flex;gap:14px;align-items:flex-start}
.m-uc .uc-icon{font-size:22px;flex-shrink:0;width:42px;height:42px;border-radius:12px;background:var(--blue-50);display:grid;place-items:center}
.m-uc .uc-text strong{display:block;font-size:14.5px;font-weight:750;margin-bottom:3px}
.m-uc .uc-text span{font-size:13px;color:var(--ink-2);line-height:1.55}
.m-cta-row{display:flex;gap:12px;flex-wrap:wrap}
.m-cta-row .btn-primary,.m-cta-row .btn-secondary{display:inline-flex;align-items:center;gap:8px;padding:13px 22px;border-radius:999px;
font-size:14.5px;font-weight:700;border:1px solid transparent}
.m-cta-row .btn-primary{background:var(--blue);color:#fff;box-shadow:0 10px 24px -10px rgba(67,56,202,.6)}
.m-cta-row .btn-secondary{background:#fff;color:var(--ink-2);border-color:var(--line)}
.m-note{font-size:12.5px;color:var(--ink-3);margin-top:16px;text-align:center}
.modal-qr{text-align:center;padding:clamp(34px,4vw,46px) clamp(28px,3.4vw,40px)}
.qr-eyebrow{font-family:var(--mono);font-size:11px;letter-spacing:.14em;text-transform:uppercase;color:var(--orange-deep);margin-bottom:12px}
.qr-title{font-size:22px;font-weight:840;letter-spacing:-.02em;margin-bottom:22px}
.qr-img{width:200px;height:200px;margin:0 auto 18px;border-radius:14px;border:1px solid var(--line)}
.qr-note{font-size:13.5px;color:var(--ink-3)}
@media(max-width:480px){.modal-kpis{grid-template-columns:repeat(2,1fr)}}
/* ============ AI 员工详情弹窗 ============ */
.modal-emp{max-width:780px;max-height:92vh;overflow:hidden}
.emp-grid{display:grid;grid-template-columns:300px 1fr;max-height:92vh}
.emp-fig{position:relative;overflow:hidden;display:flex;align-items:flex-end;justify-content:center;min-height:100%;
background:radial-gradient(124% 82% at 50% -6%,color-mix(in srgb,var(--acc,#4338CA) 44%,#fff),color-mix(in srgb,var(--acc,#4338CA) 12%,#fff) 58%,#fff 92%)}
.emp-fig .emp-word{position:absolute;left:50%;top:42%;transform:translate(-50%,-50%);white-space:nowrap;font-weight:900;
font-size:clamp(54px,11vw,104px);letter-spacing:-.05em;line-height:1;color:transparent;
-webkit-text-stroke:1.4px color-mix(in srgb,var(--acc,#4338CA) 46%,transparent);opacity:.5;
-webkit-mask-image:linear-gradient(180deg,#000 18%,transparent 72%);mask-image:linear-gradient(180deg,#000 18%,transparent 72%)}
.emp-fig .emp-glow{position:absolute;left:50%;bottom:-6%;width:88%;height:44%;transform:translateX(-50%);
background:radial-gradient(50% 50% at 50% 50%,color-mix(in srgb,var(--acc,#4338CA) 55%,transparent),transparent 70%);filter:blur(14px);opacity:.55}
.emp-fig .emp-pic{position:relative;z-index:2;height:96%;max-height:440px;width:auto;object-fit:contain;object-position:bottom;
filter:drop-shadow(0 16px 22px rgba(14,20,48,.2))}
.emp-fig .emp-badge{position:absolute;left:14px;top:14px;z-index:3;font-family:var(--mono);font-size:10px;letter-spacing:.1em;
text-transform:uppercase;color:#fff;background:color-mix(in srgb,var(--acc,#4338CA) 86%,#000);padding:5px 11px;border-radius:999px}
.emp-info{padding:clamp(26px,3vw,34px) clamp(24px,3vw,34px);overflow-y:auto;max-height:92vh}
.modal-emp .mclose{background:#EEF1F6;color:var(--ink-2)}
.emp-eyebrow{color:var(--ink-3)!important;margin-bottom:10px}
.emp-info h3{font-size:clamp(22px,2.4vw,28px);font-weight:850;letter-spacing:-.025em;margin:0 0 8px}
.emp-lede{font-size:14.5px;line-height:1.7;color:var(--ink-2)}
.emp-metric{margin-top:18px;padding:15px 18px;border-radius:14px;
background:color-mix(in srgb,var(--acc,#4338CA) 8%,#fff);border:1px solid color-mix(in srgb,var(--acc,#4338CA) 22%,var(--line))}
.emp-metric .v{font-size:clamp(21px,2.4vw,25px);font-weight:850;letter-spacing:-.02em;color:color-mix(in srgb,var(--acc,#4338CA) 78%,#000)}
.emp-metric .s{margin-top:7px;font-size:13px;line-height:1.62;color:var(--ink-2)}
.emp-caps{margin-top:20px}
.emp-caps .t{font-family:var(--mono);font-size:11px;letter-spacing:.12em;text-transform:uppercase;color:var(--ink-3);margin-bottom:11px}
.emp-caps ul{list-style:none;display:grid;gap:9px;padding:0;margin:0}
.emp-caps li{position:relative;padding-left:26px;font-size:13.8px;line-height:1.6;color:var(--ink)}
.emp-caps li::before{content:"";position:absolute;left:0;top:2px;width:17px;height:17px;border-radius:50%;
background:color-mix(in srgb,var(--acc,#4338CA) 16%,#fff);box-shadow:inset 0 0 0 1px color-mix(in srgb,var(--acc,#4338CA) 40%,transparent)}
.emp-caps li::after{content:"";position:absolute;left:5.5px;top:5px;width:5px;height:8px;
border:solid color-mix(in srgb,var(--acc,#4338CA) 80%,#000);border-width:0 2px 2px 0;transform:rotate(40deg)}
.emp-cta{display:flex;flex-wrap:wrap;align-items:center;gap:14px;margin-top:24px}
.emp-go{display:inline-flex;align-items:center;gap:8px;padding:13px 22px;border-radius:999px;font-size:14.5px;font-weight:700;
border:0;cursor:pointer;background:var(--acc,#4338CA);color:#fff;
box-shadow:0 12px 26px -10px color-mix(in srgb,var(--acc,#4338CA) 85%,transparent);transition:transform .2s var(--ease),box-shadow .25s}
.emp-go:hover{transform:translateY(-2px)}
.emp-link{font-size:14px;font-weight:700;color:color-mix(in srgb,var(--acc,#4338CA) 80%,#000);
display:inline-flex;align-items:center;gap:6px}
@media(max-width:620px){
.modal-emp{max-width:none;max-height:90vh}
.emp-grid{grid-template-columns:1fr;grid-template-rows:220px 1fr;max-height:90vh}
.emp-fig{min-height:0}
.emp-fig .emp-pic{height:100%;max-height:220px}
.emp-fig .emp-word{font-size:clamp(48px,18vw,86px)}
.emp-info{max-height:none}
}
/* ============ Scroll Reveal ============ */
html.anim .rv{opacity:0;transform:translateY(28px);transition:opacity .9s var(--ease),transform .9s var(--ease)}
html.anim .rv.in{opacity:1;transform:none}
html.anim .sec-top.rv{transform:translateY(42px);transition-duration:1.05s}
html.anim .rv-d1{transition-delay:.08s}html.anim .rv-d2{transition-delay:.16s}html.anim .rv-d3{transition-delay:.24s}
@media (prefers-reduced-motion:reduce){.rv{opacity:1!important;transform:none!important;transition:none!important}
.eyebrow .dot::after{animation:none}.flow-wrap{animation:none}}
/* ============ 阅读进度条 + 右侧分节导航 ============ */
.read-progress{position:fixed;top:0;left:0;right:0;height:3px;z-index:60;pointer-events:none}
.read-progress i{display:block;height:100%;width:100%;transform-origin:0 50%;transform:scaleX(var(--p,0));
background:linear-gradient(90deg,var(--blue),var(--blue-2) 55%,var(--orange));
box-shadow:0 0 12px rgba(67,56,202,.45);transition:transform .12s linear;will-change:transform}
.sec-rail{position:fixed;top:50%;right:clamp(10px,1.5vw,22px);transform:translateY(-50%);z-index:45;
display:flex;flex-direction:column;align-items:flex-end;gap:1px;
opacity:0;pointer-events:none;transition:opacity .4s var(--ease)}
.sec-rail.show{opacity:1;pointer-events:auto}
.sec-dot{position:relative;display:flex;align-items:center;justify-content:flex-end;gap:10px;
height:23px;padding:0 3px;cursor:pointer}
.sd-tip{font-size:12px;font-weight:650;letter-spacing:-.01em;white-space:nowrap;color:var(--ink-2);
background:rgba(255,255,255,.86);-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);
padding:3px 11px;border-radius:999px;box-shadow:var(--shadow-soft);
opacity:0;transform:translateX(8px);pointer-events:none;
transition:opacity .26s var(--ease),transform .26s var(--ease),color .26s var(--ease)}
.sd-dot{position:relative;width:8px;height:8px;border-radius:50%;flex-shrink:0;background:#C7D2E8;
transition:transform .3s var(--ease),background .3s var(--ease),box-shadow .3s var(--ease)}
.sec-dot:hover .sd-dot,.sec-dot:focus-visible .sd-dot{background:var(--blue-2);transform:scale(1.25)}
.sec-dot:hover .sd-tip,.sec-dot:focus-visible .sd-tip{opacity:1;transform:none}
.sec-dot:focus-visible{outline:none}
.sec-dot:focus-visible .sd-dot{box-shadow:0 0 0 3px rgba(67,56,202,.28)}
.sec-dot.is-active .sd-dot{background:var(--blue);transform:scale(1.55);box-shadow:0 0 0 4px rgba(67,56,202,.14)}
.sec-dot.is-active .sd-tip{opacity:1;transform:none;color:var(--blue);font-weight:750}
@media (max-width:1080px){.sec-rail{display:none}}
@media (prefers-reduced-motion:reduce){.read-progress i,.sec-rail,.sd-tip,.sd-dot{transition:none}}