/* ====== 01-tokens-base.css ====== */
/* ============================================================
   ZSYX 官网设计系统 · Part 1 — 设计令牌 / 字体 / 基础 / 排版
   设计语言：Aurora Daylight（亮色编辑排版 × 深色产品屏）
   双主题架构：:root = 亮色（默认）；html[data-theme="dark"] = 深色
   全站组件一律随主题翻转：亮色=浅色窗口，深色=深色窗口（CTA/终端/演示窗）
   ============================================================ */

/* ---------- 字体（自托管，无外链依赖） ---------- */
@font-face{font-family:'Space Grotesk';src:url('../fonts/space-grotesk-400.woff2') format('woff2');font-weight:400;font-style:normal;font-display:swap}
@font-face{font-family:'Space Grotesk';src:url('../fonts/space-grotesk-500.woff2') format('woff2');font-weight:500;font-style:normal;font-display:swap}
@font-face{font-family:'Space Grotesk';src:url('../fonts/space-grotesk-700.woff2') format('woff2');font-weight:700;font-style:normal;font-display:swap}
@font-face{font-family:'Inter Var';src:url('../fonts/inter-400.woff2') format('woff2');font-weight:400;font-style:normal;font-display:swap}
@font-face{font-family:'Inter Var';src:url('../fonts/inter-500.woff2') format('woff2');font-weight:500;font-style:normal;font-display:swap}
@font-face{font-family:'JetBrains Mono';src:url('../fonts/jetbrains-mono-400.woff2') format('woff2');font-weight:400;font-style:normal;font-display:swap}
@font-face{font-family:'JetBrains Mono';src:url('../fonts/jetbrains-mono-500.woff2') format('woff2');font-weight:500;font-style:normal;font-display:swap}

/* ---------- 设计令牌 · 亮色（默认主题） ---------- */
:root{
  color-scheme:light;
  /* 底色（白底通透分层） */
  --bg0:#ffffff;          /* 页面底 */
  --bg1:#f6f5fc;          /* 区块交替底 / 输入底 */
  --bg2:#fcfbff;          /* 卡片底 */
  --bg3:#ffffff;          /* 浮层/弹层底（靠描边+阴影分层） */
  /* 文字（四档全部达 WCAG AA） */
  --txt:#0b1526;
  --txt-2:#3d4c66;
  --txt-3:#5e6e8a;
  --txt-4:#64748f;
  /* 描边 */
  --line:rgba(92,84,204,.12);
  --line-2:rgba(92,84,204,.20);
  --line-3:rgba(92,84,204,.34);
  /* 品牌色（同血统加深版，白底可达标） */
  --acc:#6b4af0;          /* 电光紫 */
  --acc-2:#2f5fe0;        /* 靛蓝 */
  --acc-3:#087f6f;        /* 青绿（文字级对比） */
  --acc-hot:#d6336c;      /* 玫红点睛（少量） */
  --grad-acc:linear-gradient(120deg,#5b3bd9 0%,#2f5fe0 52%,#087f6f 100%);
  --grad-acc-soft:linear-gradient(120deg,rgba(91,59,217,.13),rgba(47,95,224,.13) 52%,rgba(10,141,125,.12));
  --grad-text:linear-gradient(120deg,#5b3bd9 0%,#2f5fe0 48%,#087f6f 100%);
  /* 光晕（亮色=柔和投影） */
  --glow-acc:0 10px 34px rgba(91,59,217,.28),0 0 80px rgba(47,95,224,.12);
  --glow-soft:0 0 60px rgba(47,95,224,.10);
  /* 卡片表面（浅浮雕） */
  --card-grad:linear-gradient(180deg,#ffffff,#f9f8fe);
  --surf:rgba(108,79,235,.045);
  --surf-2:rgba(108,79,235,.08);
  --surf-3:rgba(108,79,235,.12);
  /* 表单输入 */
  --input-bg:#ffffff;
  --input-bg-f:#ffffff;
  /* 品牌紫的半透明用法 */
  --acc-tint-1:rgba(107,74,240,.08);
  --acc-tint-2:rgba(107,74,240,.17);
  --acc-tint-3:rgba(107,74,240,.24);
  --acc-border:rgba(91,59,217,.32);
  /* 主按钮投影 */
  --btn-sh:0 10px 30px rgba(76,76,205,.24);
  --btn-sh-h:0 16px 44px rgba(76,76,205,.34);
  /* 导航/抽屉/杂项 */
  --nav-bg:rgba(255,255,255,.80);
  --drawer-bg:rgba(251,250,255,.97);
  --tag-bg:rgba(108,79,235,.07);
  --node-hover-txt:#4437c9;
  --cursor-ring:rgba(11,21,38,.30);
  --t-acc-1:#5b3bd9;
  --stroke-idx:rgba(92,84,204,.14);
  --sel-bg:rgba(107,74,240,.22);
  --sel-txt:#0b1526;
  --sb-thumb:#d8d3f0;
  --sb-thumb-h:#c2baec;
  --noise-op:.035;
  --sec-alt:linear-gradient(180deg,rgba(108,79,235,.05),rgba(108,79,235,0) 140px);
  --aurora:
    radial-gradient(56vw 40vw at 18% -6%,rgba(124,92,252,.19),transparent 60%),
    radial-gradient(50vw 36vw at 88% 12%,rgba(79,125,255,.16),transparent 62%),
    radial-gradient(46vw 34vw at 55% 108%,rgba(53,224,200,.13),transparent 60%);
  --hero-veil:
    radial-gradient(60vw 42vw at 50% 118%,rgba(10,141,125,.10),transparent 60%),
    radial-gradient(70vw 52vw at 22% -10%,rgba(107,74,240,.14),transparent 60%),
    linear-gradient(180deg,rgba(255,255,255,.30) 0%,rgba(255,255,255,0) 40%,rgba(255,255,255,.50) 100%);
  --grid-line:rgba(92,84,204,.07);
  --foot-grad:linear-gradient(180deg,rgba(108,79,235,.04),transparent 60%);
  --geo-card-bg:
    radial-gradient(120% 130% at 88% -18%,rgba(107,74,240,.14),transparent 52%),
    radial-gradient(90% 110% at 12% 118%,rgba(10,141,125,.10),transparent 55%),
    linear-gradient(180deg,#ffffff,#f7f5fd);
  --geo-card-border:rgba(91,59,217,.32);
  --geo-card-ring:linear-gradient(135deg,rgba(91,59,217,.45),transparent 38%,transparent 62%,rgba(8,127,111,.38));
  /* 面板族（CTA/终端/演示窗）——亮色=浅色窗口，随主题翻转 */
  --cta-bg:
    radial-gradient(90% 150% at 12% -20%,rgba(124,92,252,.21),transparent 55%),
    radial-gradient(80% 130% at 95% 120%,rgba(53,224,200,.15),transparent 55%),
    linear-gradient(180deg,#fdfcff,#f2f0fb);
  --cta-border:rgba(91,59,217,.26);
  --cta-grid:rgba(11,21,38,.045);
  --panel-bg:linear-gradient(180deg,#fefeff,#f5f3fc);
  --panel-border:rgba(91,59,217,.26);
  --panel-shadow:0 24px 60px rgba(76,54,180,.14),0 0 50px rgba(47,95,224,.08);
  --scanline:rgba(11,21,38,.022);
  --warn:#9a6700;
  --pill-S:#0a7d6f;--pill-A:#5537c9;--pill-B:#2f5fe0;--pill-C:#9a6700;--pill-D:#d6336c;
  --radar-grid:rgba(11,21,38,.16);--radar-grid-soft:rgba(11,21,38,.08);--radar-label:#0a7d6f;
  /* 首页画布粒子（rgb 三元组，JS 读取） */
  --cv-vio:107,74,240;
  --cv-blu:47,95,224;
  --cv-cya:13,157,141;
  --cv-txt:84,104,148;
  /* 字体栈 */
  --f-display:'Space Grotesk',-apple-system,'PingFang SC','HarmonyOS Sans SC','MiSans','Source Han Sans SC','Noto Sans SC','Microsoft YaHei',sans-serif;
  --f-body:'Inter Var',-apple-system,'PingFang SC','HarmonyOS Sans SC','MiSans','Source Han Sans SC','Noto Sans SC','Microsoft YaHei',sans-serif;
  --f-mono:'JetBrains Mono','SF Mono',Consolas,'Noto Sans SC','Microsoft YaHei',monospace;
  /* 字号（流式） */
  --fs-hero:clamp(2.45rem,6.4vw,5.1rem);
  --fs-h1:clamp(2.1rem,4.4vw,3.55rem);
  --fs-h2:clamp(1.75rem,3.4vw,2.8rem);
  --fs-h3:clamp(1.22rem,1.9vw,1.52rem);
  --fs-body:clamp(.98rem,1.05vw,1.08rem);
  --fs-sm:.88rem;
  --fs-mono:.76rem;
  --lh-tight:1.08;
  --lh-snug:1.32;
  --lh-body:1.78;
  /* 间距 */
  --sp-sec:clamp(84px,10.5vw,148px);
  --sp-gap:clamp(28px,3.4vw,52px);
  --pad-x:clamp(20px,4.5vw,56px);
  /* 圆角 */
  --r-sm:10px;--r-md:16px;--r-lg:22px;--r-xl:30px;--r-pill:999px;
  /* 缓动 */
  --ease:cubic-bezier(.22,.61,.36,1);
  --ease-out:cubic-bezier(.16,1,.3,1);
  --ease-spring:cubic-bezier(.34,1.56,.64,1);
  /* 层级 */
  --z-nav:90;--z-cursor:200;--z-pre:300;--z-ovo:150;
  --maxw:1240px;
  --dur-a:.9s;
}

/* ---------- 设计令牌 · 深色（切换开关用，与旧版观感一致） ---------- */
html[data-theme="dark"]{
  color-scheme:dark;
  --bg0:#0d111f;--bg1:#131a2e;--bg2:#19223a;--bg3:#202c4a;
  --txt:#eef2fa;--txt-2:#bcc6dc;--txt-3:#9aa8c4;--txt-4:#7b89aa;
  --line:rgba(255,255,255,.11);--line-2:rgba(255,255,255,.19);--line-3:rgba(255,255,255,.30);
  --acc:#7c5cfc;--acc-2:#4f7dff;--acc-3:#35e0c8;--acc-hot:#ff6b8a;
  --grad-acc:linear-gradient(120deg,#9d7bff 0%,#4f7dff 52%,#35e0c8 100%);
  --grad-acc-soft:linear-gradient(120deg,rgba(157,123,255,.16),rgba(79,125,255,.16) 52%,rgba(53,224,200,.16));
  --grad-text:linear-gradient(120deg,#b7a3ff 0%,#7ea2ff 48%,#5fe6d2 100%);
  --glow-acc:0 0 24px rgba(124,92,252,.35),0 0 80px rgba(79,125,255,.18);
  --glow-soft:0 0 60px rgba(79,125,255,.12);
  --card-grad:linear-gradient(180deg,rgba(255,255,255,.035),rgba(255,255,255,.012));
  --surf:rgba(255,255,255,.03);
  --surf-2:rgba(255,255,255,.05);
  --surf-3:rgba(255,255,255,.08);
  --input-bg:rgba(13,17,31,.55);
  --input-bg-f:rgba(13,17,31,.8);
  --acc-tint-1:rgba(124,92,252,.045);
  --acc-tint-2:rgba(124,92,252,.16);
  --acc-tint-3:rgba(124,92,252,.30);
  --acc-border:rgba(157,123,255,.34);
  --btn-sh:0 10px 34px rgba(96,104,255,.36);
  --btn-sh-h:0 16px 48px rgba(96,104,255,.5);
  --nav-bg:rgba(13,17,31,.72);
  --drawer-bg:rgba(13,17,31,.96);
  --tag-bg:rgba(13,17,31,.5);
  --node-hover-txt:#fff;
  --cursor-ring:rgba(255,255,255,.32);
  --t-acc-1:#cbb8ff;
  --stroke-idx:rgba(255,255,255,.06);
  --sel-bg:rgba(124,92,252,.45);
  --sel-txt:#fff;
  --sb-thumb:#263048;
  --sb-thumb-h:#354262;
  --noise-op:.05;
  --sec-alt:linear-gradient(180deg,rgba(255,255,255,.018),rgba(255,255,255,0) 140px);
  --aurora:
    radial-gradient(56vw 40vw at 18% -6%,rgba(124,92,252,.16),transparent 60%),
    radial-gradient(50vw 36vw at 88% 12%,rgba(79,125,255,.13),transparent 62%),
    radial-gradient(46vw 34vw at 55% 108%,rgba(53,224,200,.07),transparent 60%);
  --hero-veil:
    radial-gradient(60vw 42vw at 50% 118%,rgba(53,224,200,.09),transparent 60%),
    radial-gradient(70vw 52vw at 22% -10%,rgba(124,92,252,.14),transparent 60%),
    linear-gradient(180deg,rgba(13,17,31,.44) 0%,rgba(13,17,31,.10) 40%,rgba(13,17,31,.66) 100%);
  --grid-line:rgba(255,255,255,.032);
  --foot-grad:linear-gradient(180deg,rgba(255,255,255,.012),transparent 60%);
  --geo-card-bg:
    radial-gradient(120% 130% at 88% -18%,rgba(124,92,252,.22),transparent 52%),
    radial-gradient(90% 110% at 12% 118%,rgba(53,224,200,.14),transparent 55%),
    linear-gradient(180deg,rgba(255,255,255,.05),rgba(255,255,255,.015));
  --geo-card-border:rgba(157,123,255,.28);
  --geo-card-ring:linear-gradient(135deg,rgba(157,123,255,.5),transparent 38%,transparent 62%,rgba(53,224,200,.4));
  --cta-bg:
    radial-gradient(90% 150% at 12% -20%,rgba(124,92,252,.3),transparent 55%),
    radial-gradient(80% 130% at 95% 120%,rgba(53,224,200,.2),transparent 55%),
    linear-gradient(180deg,#0c0f1a,#080a11);
  --cta-border:rgba(157,123,255,.24);
  --cta-grid:rgba(255,255,255,.028);
  --panel-bg:linear-gradient(180deg,rgba(22,19,44,.92),rgba(12,16,30,.96));
  --panel-border:rgba(157,123,255,.26);
  --panel-shadow:0 30px 90px rgba(0,0,0,.5),0 0 60px rgba(124,92,252,.09);
  --scanline:rgba(255,255,255,.022);
  --warn:#f5c26b;
  --pill-S:#7df0dd;--pill-A:#c4aeff;--pill-B:#a9c0ff;--pill-C:#f5c26b;--pill-D:#ff8fa5;
  --radar-grid:rgba(255,255,255,.16);--radar-grid-soft:rgba(255,255,255,.05);--radar-label:#a5f3e3;
  --cv-vio:157,123,255;
  --cv-blu:122,158,255;
  --cv-cya:95,230,210;
  --cv-txt:237,241,249;
}

/* ---------- 重置 ---------- */
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
html.custom-smooth{scroll-behavior:auto}
body{
  background:var(--bg0);color:var(--txt);
  font-family:var(--f-body);font-size:var(--fs-body);line-height:var(--lh-body);
  font-weight:400;letter-spacing:.01em;
  -webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility;
  overflow-x:hidden;
  min-height:100vh;
}
body.nav-open{overflow:hidden}
img,svg,video,canvas{display:block;max-width:100%}
a{color:inherit;text-decoration:none}
button{font:inherit;color:inherit;background:none;border:0;cursor:pointer}
input,textarea,select{font:inherit;color:inherit}
ul,ol{list-style:none}
::selection{background:var(--sel-bg);color:var(--sel-txt)}

/* 滚动条（webkit） */
::-webkit-scrollbar{width:10px}
::-webkit-scrollbar-track{background:var(--bg0)}
::-webkit-scrollbar-thumb{background:var(--sb-thumb);border-radius:8px;border:2px solid var(--bg0)}
::-webkit-scrollbar-thumb:hover{background:var(--sb-thumb-h)}

/* 焦点可达性 */
:focus-visible{outline:2px solid var(--acc-3);outline-offset:3px;border-radius:4px}

/* ---------- 全局氛围层 ---------- */
/* 颗粒噪点（胶片质感） */
body::after{
  content:"";position:fixed;inset:-50%;z-index:1;pointer-events:none;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='300' height='300'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.72' numOctaves='2' stitchTiles='stitch'/%3E%3CfeColorMatrix type='saturate' values='0'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='0.5'/%3E%3C/svg%3E");
  opacity:var(--noise-op);animation:grain 8s steps(10) infinite;
}
@keyframes grain{
  0%,100%{transform:translate(0,0)}10%{transform:translate(-5%,-8%)}20%{transform:translate(-12%,4%)}
  30%{transform:translate(6%,-14%)}40%{transform:translate(-4%,12%)}50%{transform:translate(-10%,6%)}
  60%{transform:translate(12%,0)}70%{transform:translate(0,10%)}80%{transform:translate(-12%,0)}90%{transform:translate(8%,4%)}
}
@media (prefers-reduced-motion:reduce){body::after{animation:none}}

/* 顶部环境光 */
.aurora{
  position:fixed;inset:0;z-index:0;pointer-events:none;
  background:var(--aurora);
}

/* ---------- 版式骨架 ---------- */
.wrap{width:100%;max-width:var(--maxw);margin-inline:auto;padding-inline:var(--pad-x)}
main{position:relative;z-index:2}
.section{padding-block:var(--sp-sec);position:relative}
.section--alt{background:var(--sec-alt)}
.sec-head{margin-bottom:clamp(36px,5vw,64px);max-width:820px}
.sec-head--center{margin-inline:auto;text-align:center}
.sec-kicker{
  display:inline-flex;align-items:center;gap:10px;
  font-family:var(--f-mono);font-size:var(--fs-mono);letter-spacing:.22em;text-transform:uppercase;
  color:var(--acc-3);margin-bottom:18px;
}
.sec-kicker::before{content:"";width:26px;height:1px;background:var(--grad-acc)}
.sec-kicker--center::after{content:"";width:26px;height:1px;background:var(--grad-acc)}
h1,h2,h3,h4{font-family:var(--f-display);font-weight:700;line-height:var(--lh-tight);letter-spacing:-.015em}
.sec-title{font-size:var(--fs-h2);color:var(--txt);margin-bottom:14px;text-wrap:balance}
.sec-lead{color:var(--txt-2);max-width:640px;font-size:1.02rem}
.sec-head--center .sec-lead{margin-inline:auto}

/* 渐变强调字 */
.grad-text{
  background:var(--grad-text);-webkit-background-clip:text;background-clip:text;
  -webkit-text-fill-color:transparent;color:transparent;
}

/* ---------- 通用组件：按钮 ---------- */
.btn{
  position:relative;display:inline-flex;align-items:center;justify-content:center;gap:10px;
  padding:15px 30px;border-radius:var(--r-pill);
  font-family:var(--f-display);font-weight:500;font-size:.98rem;letter-spacing:.02em;
  transition:transform .35s var(--ease-spring),box-shadow .35s var(--ease),background-color .3s;
  white-space:nowrap;isolation:isolate;
}
.btn svg{width:17px;height:17px;flex:none;transition:transform .35s var(--ease-spring)}
.btn--primary{
  background:var(--grad-acc);color:#fff;
  box-shadow:var(--btn-sh);
}
.btn--primary::before{
  content:"";position:absolute;inset:0;border-radius:inherit;z-index:-1;
  background:linear-gradient(120deg,rgba(255,255,255,.28),transparent 38%);
  opacity:.75;
}
.btn--primary:hover{transform:translateY(-2px);box-shadow:var(--btn-sh-h)}
.btn--primary:active{transform:translateY(0) scale(.985)}
.btn--ghost{
  background:var(--surf);color:var(--txt);
  border:1px solid var(--line-2);backdrop-filter:blur(8px);
}
.btn--ghost:hover{border-color:var(--line-3);background:var(--surf-2);transform:translateY(-2px)}
.btn--ghost:hover svg{transform:translateX(3px)}
.btn--sm{padding:10px 20px;font-size:.88rem}
.btn--block{width:100%}

/* 药丸标签 */
.pill{
  display:inline-flex;align-items:center;gap:8px;
  padding:7px 16px;border-radius:var(--r-pill);
  font-family:var(--f-mono);font-size:var(--fs-mono);letter-spacing:.14em;text-transform:uppercase;
  color:var(--txt-2);border:1px solid var(--line-2);
  background:var(--surf);backdrop-filter:blur(10px);
}
.pill .dot{width:6px;height:6px;border-radius:50%;background:var(--acc-3);box-shadow:0 0 10px var(--acc-3);animation:pulse-dot 2.6s ease-in-out infinite}
@keyframes pulse-dot{0%,100%{opacity:1;transform:scale(1)}50%{opacity:.45;transform:scale(.8)}}

/* 章节编号水印 */
.sec-index{
  position:absolute;top:clamp(40px,6vw,84px);right:var(--pad-x);
  font-family:var(--f-display);font-weight:700;font-size:clamp(3.4rem,7vw,6.4rem);
  color:transparent;-webkit-text-stroke:1px var(--stroke-idx);
  line-height:1;user-select:none;pointer-events:none;
  font-variant-numeric:tabular-nums;
}

/* ====== 02-nav-hero-footer.css ====== */
/* ============================================================
   Part 2 — 导航 / 英雄区 / 统计 / 跑马灯 / 页脚
   ============================================================ */

/* ---------- 预加载幕布 ---------- */
#preloader{
  position:fixed;inset:0;z-index:var(--z-pre);background:var(--bg0);
  display:flex;flex-direction:column;align-items:center;justify-content:center;gap:26px;
  transition:opacity .7s var(--ease),visibility .7s;
}
#preloader.done{opacity:0;visibility:hidden}
.pre-logo{
  font-family:var(--f-display);font-weight:700;font-size:clamp(1.6rem,3vw,2.2rem);
  letter-spacing:.32em;color:var(--txt);
}
.pre-logo span{color:transparent;background:var(--grad-text);-webkit-background-clip:text;background-clip:text}
.pre-bar{width:min(260px,60vw);height:2px;background:var(--line);overflow:hidden;border-radius:2px}
.pre-bar i{display:block;height:100%;width:0;background:var(--grad-acc);transition:width .18s linear}
.pre-num{font-family:var(--f-mono);font-size:.78rem;color:var(--txt-3);letter-spacing:.2em}

/* ---------- 自定义光标 ---------- */
#cursor-dot,#cursor-ring{position:fixed;top:0;left:0;pointer-events:none;z-index:var(--z-cursor);opacity:0}
body.cursor-on #cursor-dot,body.cursor-on #cursor-ring{opacity:1}
#cursor-dot{width:6px;height:6px;border-radius:50%;background:var(--acc-3);box-shadow:0 0 12px rgba(53,224,200,.8);margin:-3px 0 0 -3px}
#cursor-ring{
  width:38px;height:38px;border-radius:50%;margin:-19px 0 0 -19px;
  border:1px solid var(--cursor-ring);
  transition:width .3s var(--ease),height .3s var(--ease),margin .3s var(--ease),border-color .3s,background .3s;
}
#cursor-ring.grow{width:62px;height:62px;margin:-31px 0 0 -31px;border-color:rgba(157,123,255,.7);background:rgba(124,92,252,.08)}
#cursor-ring.grow::after{
  content:"→";position:absolute;inset:0;display:flex;align-items:center;justify-content:center;
  font-size:14px;color:var(--t-acc-1);transform:rotate(-45deg);
}
@media (hover:none),(pointer:coarse){#cursor-dot,#cursor-ring{display:none}}
body.cursor-on a,body.cursor-on button{cursor:none}
@media (hover:hover) and (pointer:fine){body.cursor-on{cursor:none}body.cursor-on *{cursor:none!important}}

/* ---------- 顶部导航 ---------- */
#site-nav{
  position:fixed;top:0;left:0;right:0;z-index:var(--z-nav);
  transition:transform .5s var(--ease),background-color .4s,border-color .4s,backdrop-filter .4s;
  border-bottom:1px solid transparent;
}
#site-nav.scrolled{
  background:var(--nav-bg);backdrop-filter:blur(18px) saturate(1.5);
  border-bottom-color:var(--line);
}
#site-nav.hidden{transform:translateY(-100%)}
.nav-inner{
  display:flex;align-items:center;justify-content:space-between;gap:24px;
  height:74px;
  max-width:var(--maxw);margin-inline:auto;padding-inline:var(--pad-x);
}
.brand{display:flex;align-items:center;gap:12px;flex:none}
.brand-mark{
  width:38px;height:38px;border-radius:11px;position:relative;flex:none;
  background:var(--grad-acc);
  display:flex;align-items:center;justify-content:center;
  box-shadow:0 4px 18px rgba(96,104,255,.4);
  transition:transform .5s var(--ease-spring);
}
.brand:hover .brand-mark{transform:rotate(-8deg) scale(1.06)}
.brand-mark svg{width:21px;height:21px}
.brand-name{font-family:var(--f-display);font-weight:700;font-size:1.14rem;letter-spacing:.06em;line-height:1.2}
.brand-sub{font-family:var(--f-mono);font-size:.62rem;color:var(--txt-3);letter-spacing:.24em;display:block;margin-top:1px}
.nav-links{display:flex;align-items:center;gap:6px}
.nav-links a{
  position:relative;padding:9px 15px;border-radius:var(--r-pill);
  font-size:.93rem;color:var(--txt-2);font-weight:400;
  transition:color .25s;
}
.nav-links a:hover{color:var(--txt)}
.nav-links a::after{
  content:"";position:absolute;left:50%;bottom:4px;width:0;height:2px;border-radius:2px;
  background:var(--grad-acc);transform:translateX(-50%);transition:width .3s var(--ease);
}
.nav-links a:hover::after,.nav-links a[aria-current="page"]::after{width:18px}
.nav-links a[aria-current="page"]{color:var(--txt)}
.nav-act{display:flex;align-items:center;gap:14px;flex:none}
.lang-sw{
  display:inline-flex;align-items:center;gap:7px;
  font-family:var(--f-mono);font-size:.74rem;letter-spacing:.1em;
  color:var(--txt-2);padding:8px 14px;border-radius:var(--r-pill);
  border:1px solid var(--line-2);transition:border-color .25s,color .25s,background .25s;
}
.lang-sw:hover{border-color:var(--line-3);color:var(--txt);background:var(--surf-2)}
.lang-sw svg{width:14px;height:14px;opacity:.7}
.nav-cta{display:inline-flex}
/* 深浅主题切换按钮：浅色显示月亮（点→深色），深色显示太阳 */
#theme-toggle{
  display:inline-flex;align-items:center;justify-content:center;
  width:38px;height:38px;border-radius:50%;flex:none;
  border:1px solid var(--line-2);background:transparent;color:var(--txt-2);
  cursor:pointer;transition:border-color .25s,color .25s,background .25s,transform .35s var(--ease);
}
#theme-toggle:hover{border-color:var(--line-3);color:var(--txt);background:var(--surf);transform:translateY(-1px)}
#theme-toggle:focus-visible{outline:2px solid var(--acc);outline-offset:3px}
#theme-toggle svg{width:15px;height:15px}
#theme-toggle .ico-moon{display:block}
#theme-toggle .ico-sun{display:none}
html[data-theme="dark"] #theme-toggle .ico-moon{display:none}
html[data-theme="dark"] #theme-toggle .ico-sun{display:block}
/* 移动端菜单按钮 */
#nav-burger{display:none;width:42px;height:42px;border-radius:11px;border:1px solid var(--line-2);position:relative}
#nav-burger i{position:absolute;left:12px;right:12px;height:1.5px;background:var(--txt);transition:transform .35s var(--ease),top .35s var(--ease),opacity .3s}
#nav-burger i:nth-child(1){top:15px}
#nav-burger i:nth-child(2){top:20.5px}
#nav-burger i:nth-child(3){top:26px}
body.nav-open #nav-burger i:nth-child(1){top:20.5px;transform:rotate(45deg)}
body.nav-open #nav-burger i:nth-child(2){opacity:0}
body.nav-open #nav-burger i:nth-child(3){top:20.5px;transform:rotate(-45deg)}

/* 移动端全屏菜单 */
#nav-drawer{
  position:fixed;inset:0;z-index:var(--z-ovo);background:var(--drawer-bg);backdrop-filter:blur(22px);
  display:flex;flex-direction:column;justify-content:center;padding:100px var(--pad-x) 48px;
  opacity:0;visibility:hidden;transition:opacity .45s var(--ease),visibility .45s;
}
body.nav-open #nav-drawer{opacity:1;visibility:visible}
#nav-drawer .drawer-links{display:flex;flex-direction:column;gap:4px}
#nav-drawer .drawer-links a{
  font-family:var(--f-display);font-size:clamp(1.7rem,6.4vw,2.3rem);font-weight:500;
  padding:12px 0;color:var(--txt-2);display:flex;align-items:baseline;gap:16px;
  transform:translateY(24px);opacity:0;transition:transform .6s var(--ease-out),opacity .6s,color .3s;
}
#nav-drawer .drawer-links a em{font-family:var(--f-mono);font-size:.7rem;font-style:normal;color:var(--txt-4);letter-spacing:.2em}
#nav-drawer .drawer-links a:hover{color:var(--txt)}
body.nav-open #nav-drawer .drawer-links a{transform:translateY(0);opacity:1}
body.nav-open #nav-drawer .drawer-links a:nth-child(1){transition-delay:.06s}
body.nav-open #nav-drawer .drawer-links a:nth-child(2){transition-delay:.11s}
body.nav-open #nav-drawer .drawer-links a:nth-child(3){transition-delay:.16s}
body.nav-open #nav-drawer .drawer-links a:nth-child(4){transition-delay:.21s}
body.nav-open #nav-drawer .drawer-links a:nth-child(5){transition-delay:.26s}
body.nav-open #nav-drawer .drawer-links a:nth-child(6){transition-delay:.31s}
.drawer-foot{margin-top:48px;display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:14px}

/* ---------- 英雄区 ---------- */
.hero{
  position:relative;min-height:100svh;
  display:flex;flex-direction:column;justify-content:center;
  padding-top:110px;padding-bottom:40px;overflow:hidden;
}
#hero-canvas{position:absolute;inset:0;z-index:0;opacity:.85}
.hero-veil{
  position:absolute;inset:0;z-index:1;pointer-events:none;
  background:var(--hero-veil);
}
.hero-grid{
  position:absolute;inset:0;z-index:1;pointer-events:none;opacity:.5;
  background-image:
    linear-gradient(var(--grid-line) 1px,transparent 1px),
    linear-gradient(90deg,var(--grid-line) 1px,transparent 1px);
  background-size:clamp(56px,7vw,96px) clamp(56px,7vw,96px);
  mask-image:radial-gradient(72vw 60vh at 50% 42%,#000 0%,transparent 78%);
  -webkit-mask-image:radial-gradient(72vw 60vh at 50% 42%,#000 0%,transparent 78%);
}
.hero .wrap{position:relative;z-index:3}
.hero-eyebrow{margin-bottom:26px}
.hero-h1{
  font-size:var(--fs-hero);line-height:1.12;letter-spacing:-.02em;
  max-width:13.5ch;margin-bottom:26px;text-wrap:balance;
}
.hero-h1 .line{display:block;overflow:hidden}
.hero-h1 .line-in{display:inline-block;transform:translateY(115%);animation:line-up 1.1s var(--ease-out) forwards}
.hero-h1 .line:nth-child(2) .line-in{animation-delay:.14s}
.hero-h1 .line:nth-child(3) .line-in{animation-delay:.26s}
@keyframes line-up{to{transform:translateY(0)}}
.hero-sub{color:var(--txt-2);max-width:620px;font-size:1.03rem;margin-bottom:38px}
.hero-sub strong{color:var(--txt);font-weight:500}
.hero-cta{display:flex;gap:16px;flex-wrap:wrap;align-items:center;margin-bottom:clamp(44px,7vh,86px)}
/* 英雄区四角注记 */
.hero-corner{
  position:absolute;z-index:3;font-family:var(--f-mono);font-size:.66rem;
  letter-spacing:.22em;color:var(--txt-4);text-transform:uppercase;
  opacity:0;animation:fade-in 1s var(--ease-out) 1.2s forwards;
}
.hero-corner.tr{top:96px;right:var(--pad-x);text-align:right}
.hero-corner.br{bottom:26px;right:var(--pad-x);display:flex;align-items:center;gap:10px}
.hero-corner.br .tick{width:7px;height:7px;border-radius:50%;background:var(--acc-3);box-shadow:0 0 10px var(--acc-3)}
@keyframes fade-in{to{opacity:1}}
/* 滚动提示 */
.scroll-hint{
  position:absolute;left:50%;bottom:22px;transform:translateX(-50%);z-index:3;
  display:flex;flex-direction:column;align-items:center;gap:8px;
  font-family:var(--f-mono);font-size:.62rem;letter-spacing:.3em;color:var(--txt-4);text-transform:uppercase;
}
.scroll-hint .rail{width:1px;height:44px;background:var(--line-2);overflow:hidden;position:relative}
.scroll-hint .rail::after{content:"";position:absolute;left:0;top:-40%;width:100%;height:40%;background:var(--grad-acc);animation:hint-drop 2.2s var(--ease) infinite}
@keyframes hint-drop{0%{top:-40%}70%,100%{top:110%}}

/* ---------- 数据条 ---------- */
.stats-row{
  display:grid;grid-template-columns:repeat(4,1fr);
  border-top:1px solid var(--line);border-bottom:1px solid var(--line);
}
.stat{
  padding:26px 18px;position:relative;
  border-right:1px solid var(--line);
}
.stat:last-child{border-right:0}
.stat .num{
  font-family:var(--f-display);font-weight:700;font-size:clamp(1.9rem,3.4vw,2.7rem);
  letter-spacing:-.02em;line-height:1;display:flex;align-items:baseline;gap:2px;
}
.stat .num .suffix{color:var(--acc-3)}
.stat .lab{margin-top:10px;font-size:.84rem;color:var(--txt-3);letter-spacing:.04em}

/* ---------- 客户跑马灯 ---------- */
.marquee-sec{padding-block:clamp(34px,4vw,52px);border-bottom:1px solid var(--line);overflow:hidden}
.marquee-title{
  text-align:center;font-family:var(--f-mono);font-size:var(--fs-mono);
  letter-spacing:.3em;text-transform:uppercase;color:var(--txt-4);margin-bottom:26px;
}
.marquee{position:relative;display:flex;overflow:hidden;user-select:none;
  mask-image:linear-gradient(90deg,transparent,#000 12%,#000 88%,transparent);
  -webkit-mask-image:linear-gradient(90deg,transparent,#000 12%,#000 88%,transparent);
}
.marquee-track{display:flex;flex:none;align-items:center;gap:0;animation:marquee 36s linear infinite;will-change:transform}
.marquee:hover .marquee-track{animation-play-state:paused}
@keyframes marquee{to{transform:translateX(-50%)}}
.mq-item{
  display:flex;align-items:center;gap:26px;padding:0 26px;flex:none;
  font-family:var(--f-display);font-weight:500;font-size:clamp(1rem,1.7vw,1.28rem);
  color:var(--txt-3);letter-spacing:.06em;white-space:nowrap;
  transition:color .3s;
}
.mq-item:hover{color:var(--txt)}
.mq-item .sep{width:5px;height:5px;border-radius:50%;background:var(--txt-4);flex:none}

/* ---------- 页脚 ---------- */
footer.site-foot{
  position:relative;z-index:2;border-top:1px solid var(--line);
  background:var(--foot-grad);
  padding-top:clamp(56px,7vw,84px);
}
.foot-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1.25fr;gap:clamp(28px,4vw,56px);padding-bottom:clamp(44px,6vw,64px)}
.foot-brand .brand{margin-bottom:18px}
.foot-brand p{color:var(--txt-3);font-size:.9rem;max-width:300px;line-height:1.7}
.foot-col h4{
  font-family:var(--f-mono);font-size:var(--fs-mono);font-weight:500;
  letter-spacing:.24em;text-transform:uppercase;color:var(--txt-4);margin-bottom:20px;
}
.foot-col ul{display:flex;flex-direction:column;gap:11px}
.foot-col a{color:var(--txt-2);font-size:.92rem;transition:color .25s,transform .25s;display:inline-block}
.foot-col a:hover{color:var(--acc-3);transform:translateX(3px)}
.foot-contact li{display:flex;gap:12px;color:var(--txt-2);font-size:.92rem;margin-bottom:12px;align-items:flex-start}
.foot-contact svg{width:16px;height:16px;flex:none;margin-top:4px;color:var(--txt-4)}
.foot-contact a:hover{color:var(--acc-3)}
.foot-meta{
  border-top:1px solid var(--line);padding-block:22px;
  display:flex;justify-content:space-between;align-items:center;gap:16px;flex-wrap:wrap;
}
.foot-meta p{font-size:.8rem;color:var(--txt-4)}
.foot-meta .geo-badge{
  display:inline-flex;align-items:center;gap:8px;font-family:var(--f-mono);font-size:.68rem;
  color:var(--txt-4);letter-spacing:.1em;
}
.foot-meta .geo-badge .dot{width:5px;height:5px;border-radius:50%;background:var(--acc-3);box-shadow:0 0 8px var(--acc-3)}
.foot-meta a{color:var(--txt-4)}
.foot-meta a:hover{color:var(--txt-2)}

/* ====== 03-components.css ====== */
/* ============================================================
   Part 3 — 业务组件：Bento / 案例卡 / 时间线 / FAQ / CTA / 表单 / 动效系统
   ============================================================ */

/* ---------- 滚动浮现系统 ---------- */
[data-reveal]{
  opacity:0;transform:translateY(34px);filter:blur(5px);
  transition:opacity .95s var(--ease-out),transform .95s var(--ease-out),filter .95s var(--ease-out);
  transition-delay:calc(var(--d,0)*90ms);
}
[data-reveal="left"]{transform:translateX(-38px)}
[data-reveal="right"]{transform:translateX(38px)}
[data-reveal="zoom"]{transform:scale(.92)}
[data-reveal].in{opacity:1;transform:none;filter:none}
@media (prefers-reduced-motion:reduce){
  [data-reveal]{opacity:1;transform:none;filter:none;transition:none}
}

/* ---------- 服务 Bento ---------- */
.bento{
  display:grid;
  grid-template-columns:repeat(6,1fr);
  gap:16px;
}
.b-card{
  position:relative;grid-column:span 2;
  border-radius:var(--r-lg);padding:30px 28px;
  background:var(--card-grad);
  border:1px solid var(--line);
  overflow:hidden;isolation:isolate;
  transition:transform .5s var(--ease),border-color .4s;
  transform-style:preserve-3d;
  min-height:238px;display:flex;flex-direction:column;
}
.b-card:hover{border-color:var(--line-2);transform:translateY(-5px)}
/* 鼠标追踪光斑 */
.b-card::before{
  content:"";position:absolute;inset:0;z-index:-1;
  background:radial-gradient(360px circle at var(--mx,50%) var(--my,50%),rgba(124,92,252,.13),transparent 65%);
  opacity:0;transition:opacity .45s;
}
.b-card:hover::before{opacity:1}
.b-card.featured{grid-column:span 4;grid-row:span 1}
.b-card.span3{grid-column:span 3}
.b-card .icon{
  width:46px;height:46px;border-radius:13px;
  background:var(--grad-acc-soft);border:1px solid var(--line-2);
  display:flex;align-items:center;justify-content:center;margin-bottom:22px;
  position:relative;
}
.b-card .icon svg{width:22px;height:22px;color:var(--t-acc-1)}
.b-card .icon::after{
  content:"";position:absolute;inset:0;border-radius:inherit;
  background:var(--grad-acc);opacity:0;transition:opacity .4s;
}
.b-card .icon svg{position:relative;z-index:1;transition:color .4s}
.b-card:hover .icon::after{opacity:1}
.b-card:hover .icon svg{color:#fff}
.b-card h3{font-size:var(--fs-h3);margin-bottom:12px;font-weight:500}
.b-card p{color:var(--txt-2);font-size:.94rem;line-height:1.72}
.b-card .tag{
  position:absolute;top:24px;right:24px;
  font-family:var(--f-mono);font-size:.64rem;letter-spacing:.16em;text-transform:uppercase;
  color:#5b3bd9;padding:5px 11px;border-radius:var(--r-pill);border:1px solid var(--line);
  background:var(--tag-bg);backdrop-filter:blur(6px);
}
.b-card .go{
  margin-top:auto;padding-top:20px;display:inline-flex;align-items:center;gap:8px;
  font-family:var(--f-mono);font-size:.72rem;letter-spacing:.14em;text-transform:uppercase;color:var(--txt-4);
  transition:color .3s,gap .3s;
}
.b-card:hover .go{color:var(--acc-3);gap:14px}
.b-card .go svg{width:14px;height:14px}
/* GEO 主卡特殊视觉 */
.b-card.geo-hero{
  background:var(--geo-card-bg);
  border-color:var(--geo-card-border);
}
.b-card.geo-hero::after{
  content:"";position:absolute;inset:-1px;border-radius:inherit;padding:1px;z-index:-2;
  background:var(--geo-card-ring);
  -webkit-mask:linear-gradient(#000 0 0) content-box,linear-gradient(#000 0 0);
  -webkit-mask-composite:xor;mask-composite:exclude;
  pointer-events:none;
}
.geo-score{
  display:flex;gap:8px;margin:20px 0 6px;flex-wrap:wrap;
}
.geo-score .dim-chip{
  font-family:var(--f-mono);font-size:.64rem;letter-spacing:.08em;
  padding:5px 10px;border-radius:6px;color:var(--txt-2);
  background:var(--surf-3);border:1px solid var(--line);
}
.geo-score .dim-chip b{color:var(--acc-3);font-weight:500}

/* ---------- 案例卡 ---------- */
.case-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.case-card{
  position:relative;border-radius:var(--r-lg);overflow:hidden;
  border:1px solid var(--line);background:var(--bg2);
  transition:transform .5s var(--ease),border-color .4s,opacity .4s;
  display:flex;flex-direction:column;
}
.case-card:hover{transform:translateY(-6px);border-color:var(--line-2)}
.case-card.hidden{display:none}
.case-card .cover{
  position:relative;aspect-ratio:16/9;overflow:hidden;
}
.case-card .cover img{
  width:100%;height:100%;object-fit:cover;
  filter:saturate(.82) brightness(.86);
  transform:scale(1.02);
  transition:transform .8s var(--ease),filter .5s;
}
.case-card:hover .cover img{transform:scale(1.08);filter:saturate(1.05) brightness(1)}
.case-card .cover::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(13,17,31,.12) 30%,rgba(10,13,23,.84) 100%);
}
.case-card .ind{
  position:absolute;top:14px;left:14px;z-index:2;
  font-family:var(--f-mono);font-size:.64rem;letter-spacing:.14em;
  padding:5px 11px;border-radius:var(--r-pill);
  background:rgba(13,17,31,.62);backdrop-filter:blur(10px);
  border:1px solid rgba(255,255,255,.16);color:var(--txt-2);
}
.case-card .body{padding:20px 22px 24px;display:flex;flex-direction:column;gap:9px;flex:1}
.case-card h3{font-size:1.06rem;font-weight:500;line-height:1.42}
.case-card p{font-size:.87rem;color:var(--txt-3);line-height:1.66;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.case-card .more{
  margin-top:auto;display:inline-flex;align-items:center;gap:7px;
  font-family:var(--f-mono);font-size:.7rem;letter-spacing:.14em;text-transform:uppercase;color:var(--txt-4);
  transition:color .3s,gap .3s;
}
.case-card:hover .more{color:var(--acc-3);gap:12px}
.case-card .more svg{width:13px;height:13px}
/* 案例筛选条 */
.filter-bar{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:34px}
.f-chip{
  padding:8px 18px;border-radius:var(--r-pill);
  font-size:.86rem;color:var(--txt-3);border:1px solid var(--line);
  background:var(--surf);
  transition:color .25s,border-color .25s,background .25s,transform .25s;
}
.f-chip:hover{color:var(--txt);border-color:var(--line-2)}
.f-chip.on{
  color:#fff;border-color:transparent;
  background:var(--grad-acc);
  box-shadow:var(--btn-sh);
}
.f-chip .cnt{font-family:var(--f-mono);font-size:.68rem;opacity:.65;margin-left:5px}

/* ---------- 案例详情页 ---------- */
.case-hero{padding-top:clamp(120px,16vh,180px)}
.case-hero .bread{font-family:var(--f-mono);font-size:.72rem;letter-spacing:.16em;color:var(--txt-4);text-transform:uppercase;display:flex;gap:10px;align-items:center;margin-bottom:24px}
.case-hero .bread a:hover{color:var(--acc-3)}
.case-hero h1{font-size:var(--fs-h1);max-width:20ch;margin-bottom:16px}
.case-hero .desc{color:var(--txt-2);font-size:1.05rem;max-width:640px;margin-bottom:30px}
.case-cover-lg{
  border-radius:var(--r-xl);overflow:hidden;border:1px solid var(--line-2);
  aspect-ratio:16/9;position:relative;margin-bottom:clamp(40px,6vw,72px);
}
.case-cover-lg img{width:100%;height:100%;object-fit:cover;filter:saturate(.95)}
.case-cover-lg::after{
  content:"";position:absolute;inset:0;
  box-shadow:inset 0 0 0 1px rgba(255,255,255,.06),inset 0 -90px 90px -60px rgba(13,17,31,.72);
}
.case-body-grid{display:grid;grid-template-columns:minmax(0,1fr) 300px;gap:clamp(36px,5vw,72px)}
.case-sec{margin-bottom:38px}
.case-sec h2{
  font-size:1.3rem;font-weight:500;margin-bottom:18px;
  display:flex;align-items:center;gap:14px;
}
.case-sec h2 .tick{width:8px;height:8px;border-radius:2px;background:var(--grad-acc);transform:rotate(45deg);flex:none}
.case-sec p{color:var(--txt-2);margin-bottom:14px;line-height:1.85}
.case-sec ul{display:flex;flex-direction:column;gap:12px}
.case-sec ul li{
  position:relative;padding-left:26px;color:var(--txt-2);line-height:1.7;
}
.case-sec ul li::before{
  content:"";position:absolute;left:0;top:.62em;width:9px;height:9px;
  border:1.5px solid var(--acc-2);border-radius:2px;
}
.case-aside{
  position:sticky;top:100px;align-self:start;
  border:1px solid var(--line);border-radius:var(--r-lg);
  background:var(--surf);padding:26px;
}
.case-aside .kv{display:flex;justify-content:space-between;gap:14px;padding:11px 0;border-bottom:1px solid var(--line);font-size:.88rem}
.case-aside .kv:last-of-type{border-bottom:0}
.case-aside .kv b{color:var(--txt-3);font-weight:400;font-family:var(--f-mono);font-size:.72rem;letter-spacing:.12em;text-transform:uppercase}
.case-aside .kv span{color:var(--txt);text-align:right}
.case-aside .btn{margin-top:18px}

/* ---------- 流程时间线 ---------- */
.process{position:relative}
.p-steps{display:grid;grid-template-columns:repeat(5,1fr);gap:0;position:relative}
.p-steps::before{
  content:"";position:absolute;top:31px;left:8%;right:8%;height:1px;
  background:linear-gradient(90deg,transparent,var(--line-2) 12%,var(--line-2) 88%,transparent);
}
.p-step{position:relative;padding:0 18px;text-align:center}
.p-step .node{
  width:62px;height:62px;border-radius:50%;margin:0 auto 24px;position:relative;
  border:1px solid var(--line-2);background:var(--bg1);
  display:flex;align-items:center;justify-content:center;
  font-family:var(--f-mono);font-size:.82rem;color:var(--txt-2);letter-spacing:.06em;
  transition:border-color .4s,box-shadow .4s,color .4s,transform .4s var(--ease-spring);
}
.p-step:hover .node{
  border-color:var(--acc);color:var(--node-hover-txt);transform:scale(1.08);
  box-shadow:0 0 0 6px var(--acc-tint-2),0 0 34px var(--acc-tint-3);
}
.p-step .node::after{
  content:"";position:absolute;inset:-7px;border-radius:50%;border:1px dashed var(--line-3);
  transition:transform .6s var(--ease),opacity .4s;opacity:.6;
}
.p-step:hover .node::after{transform:rotate(120deg) scale(1.04);opacity:1}
.p-step h3{font-size:1.02rem;font-weight:500;margin-bottom:9px}
.p-step p{font-size:.84rem;color:var(--txt-3);line-height:1.68}

/* ---------- FAQ 手风琴 ---------- */
.faq-wrap{max-width:820px;margin-inline:auto}
.faq{
  border:1px solid var(--line);border-radius:var(--r-md);
  background:var(--surf);
  margin-bottom:14px;overflow:hidden;
  transition:border-color .35s,background .35s;
}
.faq:hover{border-color:var(--line-2)}
.faq.open{border-color:var(--acc-border);background:var(--acc-tint-1)}
.faq-q{
  width:100%;display:flex;align-items:center;gap:18px;justify-content:space-between;
  padding:22px 26px;text-align:left;
  font-family:var(--f-display);font-weight:500;font-size:1.04rem;line-height:1.5;
}
.faq-q .ind{
  font-family:var(--f-mono);font-size:.7rem;color:var(--txt-4);flex:none;letter-spacing:.1em;
}
.faq-q .chev{
  width:30px;height:30px;border-radius:50%;flex:none;
  border:1px solid var(--line-2);display:flex;align-items:center;justify-content:center;
  transition:transform .45s var(--ease-spring),border-color .35s,background .35s;
}
.faq-q .chev svg{width:13px;height:13px}
.faq.open .chev{transform:rotate(45deg);border-color:var(--acc);background:var(--acc-tint-2)}
.faq-a{
  max-height:0;overflow:hidden;
  transition:max-height .55s var(--ease);
}
.faq-a-in{padding:0 26px 24px 68px;color:var(--txt-2);font-size:.94rem;line-height:1.8}
.faq-a-in a{color:var(--acc-3)}

/* ---------- 洞察文章卡 ---------- */
.insight-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.art-card{
  border:1px solid var(--line);border-radius:var(--r-lg);padding:26px;
  background:var(--surf);display:flex;flex-direction:column;gap:14px;
  transition:transform .5s var(--ease),border-color .35s,background .35s;
  min-height:230px;
}
.art-card:hover{transform:translateY(-5px);border-color:var(--line-2);background:var(--surf-2)}
.art-card .meta{
  display:flex;gap:12px;font-family:var(--f-mono);font-size:.68rem;
  color:var(--txt-4);letter-spacing:.12em;text-transform:uppercase;
}
.art-card h3{font-size:1.05rem;font-weight:500;line-height:1.5;display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden}
.art-card p{font-size:.86rem;color:var(--txt-3);line-height:1.68;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.art-card .more{
  margin-top:auto;font-family:var(--f-mono);font-size:.7rem;letter-spacing:.14em;text-transform:uppercase;
  color:var(--txt-4);display:inline-flex;align-items:center;gap:8px;transition:color .3s,gap .3s;
}
.art-card:hover .more{color:var(--acc-3);gap:12px}
.art-card .more svg{width:13px;height:13px;flex:none}
/* 文章正文页 */
.art-hero{padding-top:clamp(120px,15vh,170px)}
.art-hero h1{font-size:clamp(1.6rem,3.4vw,2.5rem);max-width:22ch;margin:18px 0 22px;text-wrap:balance}
.art-hero .meta{display:flex;gap:16px;flex-wrap:wrap;font-family:var(--f-mono);font-size:.72rem;color:var(--txt-3);letter-spacing:.1em}
.art-body{max-width:720px;margin:clamp(36px,5vw,60px) auto 0}
.art-body h2{
  font-size:1.32rem;font-weight:500;margin:44px 0 18px;
  padding-left:16px;border-left:2px solid var(--acc);line-height:1.4;
}
.art-body p{color:var(--txt-2);line-height:1.9;margin-bottom:18px;font-size:1.0rem}
.art-body strong{color:var(--txt);font-weight:500}
.art-body ul{margin:0 0 18px 6px;display:flex;flex-direction:column;gap:10px}
.art-body ul li{position:relative;padding-left:22px;color:var(--txt-2)}
.art-body ul li::before{content:"";position:absolute;left:2px;top:.62em;width:7px;height:7px;border-radius:50%;background:var(--acc-2)}

/* ---------- CTA 区 ---------- */
.cta-panel{
  position:relative;border-radius:var(--r-xl);overflow:hidden;
  padding:clamp(48px,7vw,84px) clamp(28px,5vw,72px);
  background:var(--cta-bg);
  border:1px solid var(--cta-border);
  text-align:center;
}
.cta-panel::before{
  content:"";position:absolute;inset:0;
  background-image:
    linear-gradient(var(--cta-grid) 1px,transparent 1px),
    linear-gradient(90deg,var(--cta-grid) 1px,transparent 1px);
  background-size:44px 44px;
  mask-image:radial-gradient(70% 90% at 50% 0%,#000,transparent 75%);
  -webkit-mask-image:radial-gradient(70% 90% at 50% 0%,#000,transparent 75%);
}
.cta-panel h2{font-size:clamp(1.7rem,3.6vw,2.6rem);margin-bottom:16px;text-wrap:balance}
.cta-panel .sub{color:var(--txt-2);max-width:460px;margin:0 auto 36px}
.cta-actions{display:flex;justify-content:center;gap:16px;flex-wrap:wrap;position:relative}
.cta-note{margin-top:26px;font-family:var(--f-mono);font-size:.7rem;color:var(--txt-4);letter-spacing:.12em}

/* ---------- 联系表单 ---------- */
.contact-grid{display:grid;grid-template-columns:1fr 1.15fr;gap:clamp(36px,5vw,72px)}
.c-info .kv{display:flex;gap:16px;padding:16px 0;border-bottom:1px solid var(--line);align-items:flex-start}
.c-info .kv .ic{
  width:40px;height:40px;border-radius:12px;flex:none;
  background:var(--grad-acc-soft);border:1px solid var(--line-2);
  display:flex;align-items:center;justify-content:center;
}
.c-info .kv .ic svg{width:18px;height:18px;color:var(--t-acc-1)}
.c-info .kv .t{font-family:var(--f-mono);font-size:.68rem;letter-spacing:.18em;text-transform:uppercase;color:var(--txt-4);margin-bottom:4px}
.c-info .kv .v{font-size:1.02rem}
.c-info .kv .v a:hover{color:var(--acc-3)}
.form{
  border:1px solid var(--line);border-radius:var(--r-lg);
  background:var(--surf);padding:clamp(26px,3.4vw,40px);
}
.f-row{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.f-group{margin-bottom:20px;display:flex;flex-direction:column;gap:9px}
.f-group label{font-family:var(--f-mono);font-size:.7rem;letter-spacing:.16em;text-transform:uppercase;color:var(--txt-3)}
.f-group label .req{color:var(--acc-hot)}
.f-group input,.f-group textarea{
  background:var(--input-bg);border:1px solid var(--line-2);border-radius:12px;
  padding:14px 16px;font-size:.96rem;color:var(--txt);
  transition:border-color .3s,box-shadow .3s,background .3s;
  width:100%;
}
.f-group input:focus,.f-group textarea:focus{
  outline:none;border-color:var(--acc);background:var(--input-bg-f);
  box-shadow:0 0 0 4px var(--acc-tint-2);
}
.f-group textarea{min-height:130px;resize:vertical}
.form-msg{margin-top:16px;font-size:.88rem;min-height:1.4em}
.form-msg.ok{color:var(--acc-3)}
.form-msg.err{color:var(--acc-hot)}

/* ---------- 关于页 ---------- */
.about-hero p.lead{font-size:1.1rem;color:var(--txt-2);max-width:700px;line-height:1.9}
.values-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.value-card{
  border:1px solid var(--line);border-radius:var(--r-lg);padding:28px 24px;
  background:var(--surf);
  transition:transform .5s var(--ease),border-color .35s;
}
.value-card:hover{transform:translateY(-5px);border-color:var(--line-2)}
.value-card .num{font-family:var(--f-mono);font-size:.72rem;color:var(--acc-3);letter-spacing:.2em;margin-bottom:16px}
.value-card h3{font-size:1.1rem;font-weight:500;margin-bottom:10px}
.value-card p{font-size:.88rem;color:var(--txt-3);line-height:1.7}
.mission-quote{
  border-left:2px solid var(--acc);padding:6px 0 6px 26px;
  font-size:clamp(1.15rem,2.2vw,1.5rem);line-height:1.6;color:var(--txt);
  font-family:var(--f-display);font-weight:400;max-width:760px;
}

/* ====== 04-geo-responsive.css ====== */
/* ============================================================
   Part 4 — GEO 体检演示模块（终端面板/评分条/雷达图/等级）+ 响应式
   ============================================================ */

.geo-layout{display:grid;grid-template-columns:1.25fr 1fr;gap:20px;align-items:start}
@media(max-width:1080px){.geo-layout{grid-template-columns:1fr}}

/* 演示终端窗口 */
.geo-term{
  position:relative;border-radius:var(--r-lg);overflow:hidden;
  border:1px solid var(--panel-border);
  background:var(--panel-bg);
  box-shadow:var(--panel-shadow);
  backdrop-filter:blur(14px);
}
.geo-term::before{
  content:"";position:absolute;inset:0;pointer-events:none;z-index:5;
  background:repeating-linear-gradient(180deg,var(--scanline) 0 1px,transparent 1px 4px);
  mix-blend-mode:overlay;
}
.gt-bar{
  display:flex;align-items:center;gap:12px;
  padding:14px 20px;border-bottom:1px solid var(--line);
  background:var(--surf);
}
.gt-dots{display:flex;gap:7px}
.gt-dots i{width:11px;height:11px;border-radius:50%}
.gt-dots i:nth-child(1){background:#ff5f57}
.gt-dots i:nth-child(2){background:#febc2e}
.gt-dots i:nth-child(3){background:#28c840}
.gt-title{
  font-family:var(--f-mono);font-size:.72rem;color:var(--txt-3);
  letter-spacing:.14em;flex:1;text-align:center;
}
.gt-badge{
  font-family:var(--f-mono);font-size:.6rem;padding:4px 9px;border-radius:6px;
  color:var(--acc-3);border:1px solid rgba(53,224,200,.34);letter-spacing:.1em;
}
/* 输入行 */
.gt-input{
  display:flex;gap:10px;padding:18px 20px;border-bottom:1px solid var(--line);
}
.gt-input input{
  flex:1;background:var(--input-bg);border:1px solid var(--line-2);
  border-radius:10px;padding:12px 16px;
  font-family:var(--f-mono);font-size:.86rem;color:var(--txt);
  transition:border-color .3s,box-shadow .3s;min-width:0;
}
.gt-input input:focus{outline:none;border-color:var(--acc);box-shadow:0 0 0 4px rgba(124,92,252,.16)}
.gt-input input::placeholder{color:var(--txt-4)}
.gt-run{
  flex:none;padding:12px 22px;border-radius:10px;
  font-family:var(--f-display);font-weight:500;font-size:.88rem;color:#fff;
  background:var(--grad-acc);
  box-shadow:0 6px 22px rgba(96,104,255,.36);
  transition:transform .3s var(--ease-spring),box-shadow .3s,filter .3s;
  display:inline-flex;align-items:center;gap:8px;
}
.gt-run:hover{transform:translateY(-1px);box-shadow:0 10px 30px rgba(96,104,255,.5)}
.gt-run:active{transform:scale(.97)}
.gt-run:disabled{filter:grayscale(.6) brightness(.8);cursor:wait}
.gt-run svg{width:15px;height:15px}
.gt-run.scanning svg{animation:spin 1.1s linear infinite}
@keyframes spin{to{transform:rotate(360deg)}}
/* 日志区 */
.gt-log{
  padding:16px 20px;min-height:118px;
  font-family:var(--f-mono);font-size:.76rem;line-height:1.9;
  color:var(--txt-3);max-height:150px;overflow-y:auto;
}
.gt-log .ln{opacity:0;transform:translateY(6px);transition:opacity .4s,transform .4s;white-space:pre-wrap;word-break:break-all}
.gt-log .ln.show{opacity:1;transform:none}
.gt-log .ok{color:var(--acc-3)}
.gt-log .warn{color:var(--warn)}
.gt-log .info{color:var(--txt-2)}
/* 11 维评分行 */
.gt-dims{padding:8px 20px 18px;border-top:1px solid var(--line)}
.gt-dim{
  display:grid;grid-template-columns:22px 1fr 120px 44px;gap:12px;align-items:center;
  padding:9px 0;opacity:.28;transition:opacity .5s;
}
.gt-dim.lit{opacity:1}
.gt-dim .idx{font-family:var(--f-mono);font-size:.64rem;color:var(--txt-4)}
.gt-dim .name{font-size:.82rem;color:var(--txt-2);letter-spacing:.02em;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.gt-dim .bar{
  height:4px;border-radius:4px;background:var(--surf-2);overflow:hidden;position:relative;
}
.gt-dim .bar i{
  position:absolute;inset:0;width:0;border-radius:4px;
  background:linear-gradient(90deg,#7c5cfc,#4f7dff);
  transition:width .9s var(--ease-out);
}
.gt-dim.lit .bar i.low{background:linear-gradient(90deg,#f5c26b,#ff6b8a)}
.gt-dim .score{
  font-family:var(--f-mono);font-size:.74rem;color:var(--txt-3);text-align:right;
  font-variant-numeric:tabular-nums;
}
.gt-dim.lit .score{color:var(--txt)}
/* 汇总 */
.gt-total{
  display:flex;align-items:center;gap:18px;
  padding:18px 20px;border-top:1px solid var(--line);
  background:var(--surf);
  opacity:0;transform:translateY(10px);transition:opacity .6s,transform .6s var(--ease-out);
}
.gt-total.show{opacity:1;transform:none}
.gt-total .t-label{font-family:var(--f-mono);font-size:.66rem;letter-spacing:.2em;color:var(--txt-4);text-transform:uppercase;line-height:1.6}
.gt-total .t-num{
  font-family:var(--f-display);font-weight:700;font-size:2.5rem;line-height:1;
  color:transparent;background:var(--grad-text);-webkit-background-clip:text;background-clip:text;
  font-variant-numeric:tabular-nums;
}
.gt-grade{
  margin-left:auto;display:flex;align-items:center;gap:14px;
}
.gt-grade .g-pill{
  display:flex;flex-direction:column;align-items:center;justify-content:center;
  width:58px;height:58px;border-radius:16px;
  font-family:var(--f-display);font-weight:700;font-size:1.5rem;
  transform:scale(0);transition:transform .55s var(--ease-spring);
}
.gt-total.show .g-pill{transform:scale(1)}
.gt-grade .g-pill.G-S{background:rgba(53,224,200,.14);border:1px solid rgba(53,224,200,.5);color:var(--pill-S);box-shadow:0 0 26px rgba(53,224,200,.28)}
.gt-grade .g-pill.G-A{background:rgba(124,92,252,.15);border:1px solid rgba(157,123,255,.5);color:var(--pill-A);box-shadow:0 0 26px rgba(124,92,252,.3)}
.gt-grade .g-pill.G-B{background:rgba(79,125,255,.14);border:1px solid rgba(122,158,255,.45);color:var(--pill-B)}
.gt-grade .g-pill.G-C{background:rgba(245,194,107,.12);border:1px solid rgba(245,194,107,.4);color:var(--pill-C)}
.gt-grade .g-pill.G-D{background:rgba(255,107,138,.12);border:1px solid rgba(255,107,138,.4);color:var(--pill-D)}
.gt-grade .g-scale{font-family:var(--f-mono);font-size:.64rem;color:var(--txt-4);line-height:1.8;letter-spacing:.1em}
.gt-reset{
  position:absolute;top:14px;right:16px;z-index:6;
  font-family:var(--f-mono);font-size:.64rem;letter-spacing:.12em;
  color:var(--txt-4);padding:6px 10px;border-radius:8px;
  border:1px solid var(--line);background:var(--bg3);
  opacity:0;pointer-events:none;transition:opacity .4s;
}
.gt-reset.show{opacity:1;pointer-events:auto}
.gt-reset:hover{color:var(--txt)}
/* 雷达图（随总分行展示，不再浮在输入区上） */
.gt-radar{
  flex:none;width:160px;height:160px;
  opacity:0;transform:scale(.7) rotate(-8deg);transition:opacity .7s,transform .7s var(--ease-spring);
  pointer-events:none;
}
.gt-radar.show{opacity:1;transform:scale(1) rotate(0)}
.gt-radar canvas{width:100%;height:100%;display:block}
@media(max-width:640px){.gt-radar{display:none}}
/* 本站预设按钮 */
.gt-presets{display:flex;gap:10px;padding:0 20px 14px;flex-wrap:wrap}
.gt-try{
  font-family:var(--f-mono);font-size:.68rem;color:var(--txt-3);
  padding:7px 13px;border-radius:999px;border:1px dashed var(--line-2);
  transition:color .3s,border-color .3s,background .3s;
}
.gt-try:hover{color:var(--acc-3);border-color:rgba(53,224,200,.5);background:rgba(53,224,200,.06)}

/* 右侧：11 维参考卡 */
.geo-dims-ref{display:flex;flex-direction:column;gap:10px}
.gdr{
  border:1px solid var(--line);border-radius:14px;
  background:var(--surf);overflow:hidden;
  transition:border-color .35s,background .35s;
}
.gdr:hover{border-color:var(--line-2);background:var(--surf-2)}
.gdr-head{
  display:flex;align-items:center;gap:12px;padding:15px 18px;cursor:pointer;
}
.gdr-head .no{
  font-family:var(--f-mono);font-size:.68rem;color:var(--acc-3);letter-spacing:.1em;flex:none;
  width:24px;
}
.gdr-head .nm{font-size:.9rem;color:var(--txt);flex:1;font-weight:400}
.gdr-head .wt{
  font-family:var(--f-mono);font-size:.7rem;color:var(--txt-3);flex:none;
  padding:3px 9px;border-radius:6px;background:var(--surf-3);
}
.gdr-body{
  max-height:0;overflow:hidden;transition:max-height .5s var(--ease);
}
.gdr.open .gdr-body{max-height:120px}
.gdr-body p{padding:0 18px 16px 54px;font-size:.8rem;color:var(--txt-3);line-height:1.7}

/* ============================================================
   响应式
   ============================================================ */
@media(max-width:1120px){
  .case-grid{grid-template-columns:repeat(2,1fr)}
  .bento{grid-template-columns:repeat(6,1fr)}
  .b-card{grid-column:span 3}
  .b-card.featured{grid-column:span 6}
  .insight-grid{grid-template-columns:repeat(2,1fr)}
}
@media(max-width:960px){
  .nav-links,.nav-cta .btn{display:none}
  #nav-burger{display:block}
  .p-steps{grid-template-columns:1fr;gap:0}
  .p-steps::before{
    top:8px;bottom:8px;left:31px;right:auto;width:1px;height:auto;
    background:linear-gradient(180deg,transparent,var(--line-2) 10%,var(--line-2) 90%,transparent);
  }
  .p-step{display:grid;grid-template-columns:64px 1fr;gap:20px;text-align:left;padding:14px 0}
  .p-step .node{margin:0}
  .case-body-grid{grid-template-columns:1fr}
  .case-aside{position:static}
  .contact-grid{grid-template-columns:1fr}
  .values-grid{grid-template-columns:repeat(2,1fr)}
  .stats-row{grid-template-columns:repeat(2,1fr)}
  .stat:nth-child(2){border-right:0}
  .stat:nth-child(1),.stat:nth-child(2){border-bottom:1px solid var(--line)}
  .foot-grid{grid-template-columns:1fr 1fr}
  .sec-index{display:none}
}
@media(max-width:680px){
  .case-grid{grid-template-columns:1fr}
  .insight-grid{grid-template-columns:1fr}
  .bento{gap:12px}
  .b-card{grid-column:span 6;min-height:0}
  .values-grid{grid-template-columns:1fr}
  .f-row{grid-template-columns:1fr}
  .hero-corner{display:none}
  .hero-h1{font-size:clamp(2.2rem,10.5vw,3rem)}
  .foot-grid{grid-template-columns:1fr}
  .gt-input{flex-wrap:wrap}
  .gt-run{width:100%;justify-content:center}
  .gt-dim{grid-template-columns:18px 1fr 70px 36px}
  .faq-a-in{padding-left:26px}
  .marquee-track{animation-duration:24s}
}

/* ---------- 减速动效偏好 ---------- */
@media(prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important}
  html{scroll-behavior:auto}
  .hero-h1 .line-in{transform:none;animation:none}
  [data-reveal]{opacity:1;transform:none;filter:none}
}

/* ====== 05-pages.css ====== */
/* ============================================================
   05-pages.css — 页面级补充样式（子页头/服务要点/GEO说明/杂项）
   ============================================================ */

/* ---------- 子页头部 ---------- */
.page-head { padding-top: clamp(118px, 15vh, 168px); }
.page-head h1 { font-size: clamp(2.3rem, 5vw, 3.5rem); letter-spacing: -.02em; line-height: 1.15; margin-bottom: 20px; text-wrap: balance; }
.page-head .lead { color: var(--txt-2); max-width: 720px; font-size: 1.05rem; line-height: 1.9; }

/* ---------- 章节内「查看更多」 ---------- */
.sec-more { display: inline-flex; align-items: center; gap: 9px; margin-top: 24px; font-family: var(--f-mono); font-size: .74rem; letter-spacing: .16em; text-transform: uppercase; color: var(--txt-3); transition: color .3s, gap .3s; }
.sec-more:hover { color: var(--acc-3); gap: 14px; }
.sec-more svg { width: 14px; height: 14px; }
.sec-head--center .sec-more { margin-inline: auto; }

/* ---------- 服务页要点列表 ---------- */
.svc-points { list-style: none; margin: 16px 0 6px; padding: 0; display: flex; flex-direction: column; gap: 9px; }
.svc-points li { font-size: .86rem; color: var(--txt-3); line-height: 1.6; display: flex; gap: 12px; align-items: baseline; }
.svc-points li::before { content: ""; width: 16px; height: 1px; background: var(--acc-3); flex: none; transform: translateY(-5px); opacity: .8; }

/* ---------- GEO 专区佐证条 ---------- */
.geo-proof { display: flex; gap: 12px; align-items: flex-start; margin-top: 20px; padding: 15px 18px; border: 1px dashed var(--line-2); border-radius: 12px; color: var(--txt-3); font-size: .85rem; line-height: 1.8; }
.geo-proof::before { content: ""; width: 6px; height: 6px; border-radius: 50%; background: var(--acc-3); box-shadow: 0 0 10px var(--acc-3); margin-top: 9px; flex: none; }

/* ---------- 文章返回链接 ---------- */
.art-back { display: inline-flex; align-items: center; gap: 8px; margin-top: clamp(40px, 6vw, 64px); font-family: var(--f-mono); font-size: .74rem; letter-spacing: .14em; color: var(--txt-3); transition: color .3s; }
.art-back:hover { color: var(--acc-3); }

/* ---------- 相关案例 ---------- */
.related-head { font-family: var(--f-mono); font-size: var(--fs-mono, .72rem); letter-spacing: .24em; text-transform: uppercase; color: var(--txt-4); margin: clamp(52px, 8vw, 88px) 0 26px; display: flex; align-items: center; gap: 14px; }
.related-head::after { content: ""; flex: 1; height: 1px; background: var(--line); }

/* ---------- 关于页 ---------- */
.industries-line { margin-top: 44px; padding-top: 28px; border-top: 1px solid var(--line); color: var(--txt-3); font-size: .92rem; line-height: 1.9; max-width: 860px; }

/* ---------- 案例页筛选条 ---------- */
.filter-bar { display: flex; flex-wrap: wrap; gap: 10px; margin-bottom: 34px; }
.f-chip .cnt { font-size: .6rem; opacity: .55; margin-left: 4px; }

/* ---------- 通用窄容器 ---------- */
.narrow { max-width: 860px; }

/* ---------- 跳转链接（无障碍） ---------- */
.skip { position: fixed; top: -60px; left: 16px; z-index: 999; padding: 10px 18px; border-radius: 10px; background: var(--acc); color: #fff; font-family: var(--f-mono); font-size: .78rem; letter-spacing: .1em; transition: top .3s; }
.skip:focus { top: 14px; }

/* ---------- 抽屉菜单电话 ---------- */
.d-tel { font-family: var(--f-mono); font-size: .85rem; letter-spacing: .08em; color: var(--txt-2); transition: color .3s; }
.d-tel:hover { color: var(--acc-3); }

/* ---------- 打印降级 ---------- */
@media print {
  #preloader, #cursor-dot, #cursor-ring, #site-nav, #nav-drawer, .scroll-hint, #hero-canvas { display: none !important; }
  body { background: #fff; color: #111; }
}

/* ====== 06-products.css ====== */
/* =====================================================
   06-products.css — 产品矩阵 / 产品页 / 演示面板
   ===================================================== */

/* ---- 首页能力带（产品矩阵下方的定制入口） ---- */
.cap-strip {
  margin-top: 22px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  flex-wrap: wrap;
  padding: 18px 24px;
  border-radius: var(--r-lg);
  border: 1px dashed var(--line-2);
  background: var(--surf);
  transition: border-color .4s;
}
.cap-strip:hover { border-color: var(--line-3); }
.cap-strip .cap-txt {
  color: var(--txt-2);
  font-size: .92rem;
  line-height: 1.7;
}
.cap-strip .cap-txt b { color: var(--txt); font-weight: 500; }
.cap-strip a {
  white-space: nowrap;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--f-mono);
  font-size: .72rem;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--acc-3);
  transition: gap .3s;
}
.cap-strip a:hover { gap: 14px; }
.cap-strip a svg { width: 14px; height: 14px; }

/* ---- 产品页：功能卡 ---- */
.feat-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
}
.feat-card {
  position: relative;
  border-radius: var(--r-lg);
  padding: 26px 24px;
  background: var(--card-grad);
  border: 1px solid var(--line);
  overflow: hidden;
  isolation: isolate;
  transition: transform .5s var(--ease), border-color .5s;
}
.feat-card:hover { border-color: var(--line-2); transform: translateY(-4px); }
.feat-card::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background: radial-gradient(300px circle at var(--mx, 50%) var(--my, 50%), rgba(124, 92, 252, .16), transparent 65%);
  opacity: 0;
  transition: opacity .45s;
}
.feat-card:hover::before { opacity: 1; }
.feat-card .f-ico {
  width: 42px;
  height: 42px;
  border-radius: 12px;
  background: var(--grad-acc-soft);
  border: 1px solid var(--line-2);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 18px;
  position: relative;
}
.feat-card .f-ico svg { width: 20px; height: 20px; color: var(--t-acc-1); position: relative; z-index: 1; }
.feat-card .f-ico::after {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: inherit;
  background: var(--grad-acc);
  opacity: 0;
  transition: opacity .4s;
}
.feat-card:hover .f-ico::after { opacity: 1; }
.feat-card:hover .f-ico svg { color: #fff; }
.feat-card h3 { font-size: 1.12rem; font-weight: 500; margin-bottom: 10px; }
.feat-card p { color: var(--txt-2); font-size: .92rem; line-height: 1.75; }

/* ---- 演示面板：通用窗口铬 ---- */
.demo {
  position: relative;
  border-radius: var(--r-lg);
  border: 1px solid var(--line-2);
  background: var(--bg2);
  overflow: hidden;
  box-shadow: var(--glow-soft);
}
.demo-head {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 13px 18px;
  border-bottom: 1px solid var(--line);
  background: linear-gradient(180deg, rgba(255, 255, 255, .03), transparent);
}
.demo-dots { display: inline-flex; gap: 6px; }
.demo-dots i {
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--txt-4);
}
.demo-dots i:nth-child(1) { background: #ff6b8a; opacity: .55; }
.demo-dots i:nth-child(2) { background: #ffcf6b; opacity: .55; }
.demo-dots i:nth-child(3) { background: var(--acc-3); opacity: .55; }
.demo-title {
  font-family: var(--f-mono);
  font-size: .68rem;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--txt-3);
}
.demo-badge {
  margin-left: auto;
  font-family: var(--f-mono);
  font-size: .62rem;
  letter-spacing: .16em;
  color: var(--acc-3);
  padding: 4px 10px;
  border: 1px solid rgba(53, 224, 200, .35);
  border-radius: var(--r-pill);
  background: rgba(53, 224, 200, .07);
}
.demo-body { padding: 26px 26px 30px; }

/* ---- skin：评分环 + 维度条 ---- */
.demo-skin {
  display: grid;
  grid-template-columns: 230px 1fr;
  gap: 34px;
  align-items: center;
}
.skin-ring {
  position: relative;
  width: 190px;
  height: 190px;
  border-radius: 50%;
  background:
    radial-gradient(closest-side, var(--bg2) 79%, transparent 80% 100%),
    conic-gradient(#9d7bff 0%, #4f7dff 52%, #35e0c8 calc(var(--p, 78) * 1%), rgba(255, 255, 255, .08) 0);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 2px;
  margin: 0 auto;
}
.skin-ring .num {
  font-family: var(--f-mono);
  font-size: 2.5rem;
  font-weight: 600;
  color: var(--txt);
  line-height: 1;
}
.skin-ring .lab { font-size: .72rem; color: var(--txt-3); letter-spacing: .08em; }
.skin-verdict {
  margin-top: 14px;
  text-align: center;
  font-family: var(--f-mono);
  font-size: .72rem;
  color: var(--acc-3);
  letter-spacing: .04em;
}
.db { display: grid; grid-template-columns: 96px 1fr 38px; gap: 12px; align-items: center; margin-bottom: 13px; }
.db:last-child { margin-bottom: 0; }
.db .n { font-size: .82rem; color: var(--txt-2); }
.db .track { height: 6px; border-radius: 3px; background: rgba(255, 255, 255, .07); overflow: hidden; }
.db .fill {
  display: block;
  height: 100%;
  border-radius: 3px;
  background: linear-gradient(90deg, #9d7bff, #4f7dff);
  animation: db-fill 1s var(--ease) both;
}
.db:nth-child(odd) .fill { background: linear-gradient(90deg, #4f7dff, #35e0c8); }
.db .v { font-family: var(--f-mono); font-size: .72rem; color: var(--txt-3); text-align: right; }
@keyframes db-fill { from { width: 0; } }

/* ---- crm：线索卡 + AI 建议 ---- */
.crm-lead {
  display: flex;
  align-items: center;
  gap: 14px;
  flex-wrap: wrap;
  padding: 16px 18px;
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  background: rgba(255, 255, 255, .02);
  margin-bottom: 16px;
}
.crm-lead .nm { font-weight: 500; color: var(--txt); }
.crm-lead .st { font-family: var(--f-mono); font-size: .68rem; color: var(--txt-3); letter-spacing: .06em; }
.crm-lead .sc {
  margin-left: auto;
  font-family: var(--f-mono);
  font-size: .8rem;
  color: #fff;
  padding: 5px 12px;
  border-radius: var(--r-pill);
  background: linear-gradient(120deg, #9d7bff, #4f7dff);
}
.crm-ai {
  position: relative;
  padding: 18px 20px 18px 52px;
  border: 1px solid rgba(53, 224, 200, .28);
  border-radius: var(--r-md);
  background: rgba(53, 224, 200, .05);
}
.crm-ai .ai-tag {
  position: absolute;
  left: 14px;
  top: 16px;
  width: 26px;
  height: 26px;
  border-radius: 8px;
  background: rgba(53, 224, 200, .14);
  display: flex;
  align-items: center;
  justify-content: center;
}
.crm-ai .ai-tag svg { width: 14px; height: 14px; color: var(--acc-3); }
.crm-ai .who {
  font-family: var(--f-mono);
  font-size: .62rem;
  letter-spacing: .16em;
  color: var(--acc-3);
  text-transform: uppercase;
  margin-bottom: 8px;
}
.crm-ai p { color: var(--txt-2); font-size: .9rem; line-height: 1.8; }
.crm-ai .caret {
  display: inline-block;
  width: 7px;
  height: 15px;
  margin-left: 3px;
  vertical-align: -2px;
  background: var(--acc-3);
  animation: caret-blink 1.1s steps(1) infinite;
}
@keyframes caret-blink { 50% { opacity: 0; } }

/* ---- erp：KPI 行 + 问答 + 迷你图 ---- */
.kpi-row { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; margin-bottom: 18px; }
.kpi {
  padding: 15px 16px;
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  background: rgba(255, 255, 255, .02);
}
.kpi .n { font-size: .72rem; color: var(--txt-3); margin-bottom: 7px; }
.kpi .v { font-family: var(--f-mono); font-size: 1.3rem; font-weight: 600; color: var(--txt); }
.kpi .d { font-family: var(--f-mono); font-size: .7rem; margin-left: 8px; }
.kpi .d.up { color: var(--acc-3); }
.kpi .d.dn { color: var(--acc-hot); }
.qa { border-left: 2px solid var(--acc); padding: 4px 0 4px 16px; margin-bottom: 18px; }
.qa .q { font-family: var(--f-mono); font-size: .78rem; color: var(--txt-2); margin-bottom: 8px; }
.qa .a { font-size: .95rem; color: var(--txt); line-height: 1.7; }
.qa .a b { color: var(--acc-3); font-weight: 500; font-family: var(--f-mono); }
.mini-chart { display: flex; align-items: flex-end; gap: 7px; height: 74px; padding: 0 2px; }
.mini-chart i {
  flex: 1;
  border-radius: 3px 3px 0 0;
  background: linear-gradient(180deg, #4f7dff, rgba(157, 123, 255, .25));
  transform-origin: bottom;
  animation: bar-grow .8s var(--ease) both;
}
.mini-chart i:nth-child(2n) { background: linear-gradient(180deg, #35e0c8, rgba(53, 224, 200, .18)); }
.mini-chart i:nth-child(7) { background: linear-gradient(180deg, #9d7bff, rgba(157, 123, 255, .3)); box-shadow: 0 0 14px rgba(157, 123, 255, .35); }
.mini-chart i:nth-child(1) { animation-delay: .05s; }
.mini-chart i:nth-child(2) { animation-delay: .12s; }
.mini-chart i:nth-child(3) { animation-delay: .19s; }
.mini-chart i:nth-child(4) { animation-delay: .26s; }
.mini-chart i:nth-child(5) { animation-delay: .33s; }
.mini-chart i:nth-child(6) { animation-delay: .40s; }
.mini-chart i:nth-child(7) { animation-delay: .47s; }
@keyframes bar-grow { from { transform: scaleY(0); } }

/* ---- geo：静态维度条 ---- */
.ddim { display: grid; grid-template-columns: 34px 1fr 130px 44px; gap: 12px; align-items: center; padding: 9px 0; border-bottom: 1px dashed var(--line); }
.ddim:last-child { border-bottom: none; }
.ddim .idx { font-family: var(--f-mono); font-size: .66rem; color: var(--txt-4); }
.ddim .nm { font-size: .86rem; color: var(--txt-2); }
.ddim .track { height: 6px; border-radius: 3px; background: rgba(255, 255, 255, .07); overflow: hidden; }
.ddim .fill {
  display: block;
  height: 100%;
  border-radius: 3px;
  background: linear-gradient(90deg, #9d7bff, #4f7dff);
  animation: db-fill 1s var(--ease) both;
}
.ddim .pct { font-family: var(--f-mono); font-size: .72rem; color: var(--txt-3); text-align: right; }
.demo-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-top: 18px;
  font-family: var(--f-mono);
  font-size: .74rem;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--acc-3);
  transition: gap .3s;
}
.demo-link:hover { gap: 14px; }
.demo-link svg { width: 14px; height: 14px; }

/* ---- 场景 / 交付 ---- */
.blk-title {
  font-family: var(--f-mono);
  font-size: .68rem;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--txt-3);
  margin-bottom: 16px;
}
.blk-title.blk-gap { margin-top: 34px; }
.scene-list { display: flex; flex-wrap: wrap; gap: 10px; margin-bottom: 0; }
.scene {
  font-size: .86rem;
  color: var(--txt-2);
  padding: 8px 16px;
  border: 1px solid var(--line-2);
  border-radius: var(--r-pill);
  background: var(--surf);
  transition: border-color .3s, color .3s;
}
.scene:hover { border-color: var(--acc-border); color: var(--txt); }
.deliv {
  display: flex;
  gap: 16px;
  align-items: flex-start;
  padding: 20px 22px;
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  background: var(--surf);
}
.deliv .d-ico {
  flex: none;
  width: 38px;
  height: 38px;
  border-radius: 11px;
  background: var(--grad-acc-soft);
  border: 1px solid var(--line-2);
  display: flex;
  align-items: center;
  justify-content: center;
}
.deliv .d-ico svg { width: 18px; height: 18px; color: var(--t-acc-1); }
.deliv h3 { font-size: .95rem; font-weight: 500; margin-bottom: 6px; }
.deliv p { color: var(--txt-2); font-size: .9rem; line-height: 1.75; }

/* ---- 产品页布局：左右双栏（左内容右演示） ---- */
.prod-grid {
  display: grid;
  grid-template-columns: 1fr 460px;
  gap: 34px;
  align-items: start;
}
.prod-grid .demo { position: sticky; top: 96px; }

/* ---- 响应式 ---- */
@media (max-width: 1080px) {
  .prod-grid { grid-template-columns: 1fr; }
  .prod-grid .demo { position: static; }
}
@media (max-width: 860px) {
  .feat-grid { grid-template-columns: 1fr; }
  .demo-skin { grid-template-columns: 1fr; }
  .kpi-row { grid-template-columns: 1fr; }
  .cap-strip { flex-direction: column; align-items: flex-start; }
  .ddim { grid-template-columns: 28px 1fr 70px 40px; }
}