/* GEO OS · 白色系高端 SaaS 设计系统 —— 暖白底 + 玻璃卡 + 柔和霓虹渐变 + 大圆角 */
:root{
  --bg:#FBFBFD; --bg-alt:#F3F5F9; --surface:#FFFFFF;
  --ink:#0B1020; --ink-2:#4A5468; --ink-3:#9098AC;
  --line:rgba(11,16,32,.08); --line-2:rgba(11,16,32,.13);
  --violet:#7C5CFF; --blue:#2BB8FF; --mint:#16C79A; --warm:#F59E4B; --rose:#FF5C8A;
  --grad:linear-gradient(120deg,#7C5CFF 0%,#2BB8FF 55%,#16C79A 100%);
  --grad-soft:linear-gradient(120deg,rgba(124,92,255,.14),rgba(43,184,255,.12) 55%,rgba(22,199,154,.12));
  --shadow-sm:0 1px 2px rgba(11,16,32,.04),0 2px 8px rgba(11,16,32,.04);
  --shadow-md:0 2px 6px rgba(11,16,32,.05),0 14px 40px rgba(11,16,32,.08);
  --shadow-lg:0 8px 24px rgba(11,16,32,.08),0 30px 80px rgba(43,72,140,.14);
  --r:24px; --r-sm:14px;
  --maxw:1180px;
  --disp:"Space Grotesk","Inter",-apple-system,"Segoe UI","PingFang SC","Microsoft YaHei",sans-serif;
  --body:"Inter",-apple-system,"Segoe UI Variable","Segoe UI","PingFang SC","Microsoft YaHei","Noto Sans SC",sans-serif;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;scroll-padding-top:84px}
body{font-family:var(--body);background:var(--bg);color:var(--ink);line-height:1.6;-webkit-font-smoothing:antialiased;overflow-x:hidden}
a{color:inherit;text-decoration:none}
h1,h2,h3,h4,h5{font-family:var(--disp);font-weight:600;line-height:1.12;letter-spacing:-.02em;color:var(--ink)}
::selection{background:rgba(124,92,255,.18)}

#bg-canvas{position:fixed;inset:0;width:100%;height:100%;z-index:-2;opacity:.9}
body::before{content:"";position:fixed;inset:0;z-index:-1;pointer-events:none;
  background:
    radial-gradient(60vw 50vh at 78% -8%,rgba(124,92,255,.13),transparent 60%),
    radial-gradient(55vw 45vh at 8% 8%,rgba(43,184,255,.10),transparent 60%),
    radial-gradient(50vw 50vh at 50% 108%,rgba(22,199,154,.10),transparent 60%);}

/* ===== buttons ===== */
.btn{font-family:var(--body);font-weight:600;font-size:15px;border:none;cursor:pointer;border-radius:999px;padding:13px 24px;transition:.25s cubic-bezier(.2,.7,.2,1);white-space:nowrap;display:inline-flex;align-items:center;gap:8px}
.btn-primary{background:var(--grad);color:#fff;box-shadow:0 6px 20px rgba(124,92,255,.32)}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 12px 32px rgba(124,92,255,.42)}
.btn-ghost{background:var(--surface);color:var(--ink);border:1px solid var(--line-2);box-shadow:var(--shadow-sm)}
.btn-ghost:hover{border-color:var(--violet);color:var(--violet);transform:translateY(-1px)}
.btn-pill{background:var(--ink);color:#fff;padding:10px 20px;font-size:14px}
.btn-pill:hover{transform:translateY(-2px);box-shadow:var(--shadow-md)}

.pill{display:inline-block;font-size:13px;font-weight:600;color:var(--violet);background:var(--grad-soft);border:1px solid rgba(124,92,255,.2);padding:6px 14px;border-radius:999px;letter-spacing:.01em}

/* ===== nav ===== */
.nav{position:sticky;top:0;z-index:50;display:flex;align-items:center;justify-content:space-between;gap:18px;
  padding:14px clamp(16px,4vw,40px);background:rgba(251,251,253,.72);backdrop-filter:blur(18px) saturate(1.4);
  border-bottom:1px solid transparent;transition:.3s}
.nav.scrolled{border-bottom-color:var(--line);box-shadow:0 4px 24px rgba(11,16,32,.05)}
.brand{display:flex;align-items:center;gap:10px}
.brand-mark{width:34px;height:34px;display:block}
.brand-mark svg{width:100%;height:100%}
.brand-text{font-family:var(--disp);font-weight:500;font-size:20px;letter-spacing:-.01em}
.brand-text b{font-weight:700}
.nav-links{display:flex;gap:26px}
.nav-links a{font-size:15px;color:var(--ink-2);font-weight:500;transition:.2s}
.nav-links a:hover{color:var(--ink)}
.nav-right{display:flex;align-items:center;gap:14px}
.lang-switch{display:flex;background:var(--surface);border:1px solid var(--line-2);border-radius:999px;padding:3px;box-shadow:var(--shadow-sm)}
.lang-switch button{border:none;background:none;cursor:pointer;font-size:13px;font-weight:600;color:var(--ink-3);padding:5px 11px;border-radius:999px;transition:.2s;font-family:var(--body)}
.lang-switch button.active{background:var(--grad);color:#fff}

/* ===== hero ===== */
.hero{max-width:var(--maxw);margin:0 auto;padding:clamp(40px,7vw,96px) clamp(16px,4vw,40px) clamp(30px,5vw,70px);position:relative}
.hero-art{position:absolute;top:-4%;right:-6%;width:62%;max-width:760px;z-index:0;opacity:.55;pointer-events:none;
  -webkit-mask-image:radial-gradient(70% 70% at 70% 35%,#000 35%,transparent 78%);mask-image:radial-gradient(70% 70% at 70% 35%,#000 35%,transparent 78%)}
.hero-inner{display:grid;grid-template-columns:1.05fr .95fr;gap:clamp(28px,5vw,64px);align-items:center;position:relative;z-index:1}
.hero-title{font-size:clamp(40px,6.4vw,76px);font-weight:700;margin:20px 0 18px;letter-spacing:-.03em}
.grad{background:var(--grad);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent}
.hero-sub{font-size:clamp(16px,1.6vw,19px);color:var(--ink-2);max-width:560px;margin-bottom:28px}
.hero-form{display:flex;gap:10px;max-width:540px;flex-wrap:wrap}
.hero-form.center{margin:24px auto 0;justify-content:center}
.hero-form input{flex:1;min-width:240px;font-family:var(--body);font-size:16px;padding:14px 18px;border-radius:999px;border:1px solid var(--line-2);background:var(--surface);color:var(--ink);box-shadow:var(--shadow-sm);transition:.2s}
.hero-form input:focus{outline:none;border-color:var(--violet);box-shadow:0 0 0 4px rgba(124,92,255,.14)}
.hero-trust{font-size:13.5px;color:var(--ink-3);margin-top:16px}

/* hero glass panel */
.hero-panel{position:relative;background:rgba(255,255,255,.7);backdrop-filter:blur(20px);border:1px solid var(--line);border-radius:28px;padding:26px;box-shadow:var(--shadow-lg);transform:perspective(1400px) rotateY(-9deg) rotateX(3deg);transition:.5s}
.hero-panel:hover{transform:perspective(1400px) rotateY(-3deg) rotateX(1deg) translateY(-4px)}
.hp-glow{position:absolute;inset:-2px;border-radius:30px;background:var(--grad);opacity:.16;filter:blur(26px);z-index:-1}
.hp-head{display:flex;align-items:center;gap:9px;font-size:13.5px;color:var(--ink-2);font-weight:600;margin-bottom:8px}
.hp-dot{width:9px;height:9px;border-radius:50%;background:var(--mint);box-shadow:0 0 0 4px rgba(22,199,154,.2);animation:pulse 2s infinite}
@keyframes pulse{50%{box-shadow:0 0 0 7px rgba(22,199,154,0)}}
.hp-ring-wrap{position:relative;width:188px;height:188px;margin:6px auto 14px}
.hp-ring{width:100%;height:100%;transform:rotate(-90deg)}
.hp-ring .ring-bg{fill:none;stroke:var(--line-2);stroke-width:9}
.hp-ring .ring-fg{fill:none;stroke:url(#ring-grad);stroke-width:9;stroke-linecap:round;stroke-dasharray:327;stroke-dashoffset:206;transition:stroke-dashoffset 1.3s cubic-bezier(.2,.8,.2,1)}
.hp-score{position:absolute;inset:0;display:flex;align-items:center;justify-content:center;font-family:var(--disp);font-weight:700}
.hp-score span{font-size:54px;background:var(--grad);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent}
.hp-score i{font-style:normal;font-size:18px;color:var(--ink-3);margin-left:2px}
.hp-stats{display:grid;grid-template-columns:1fr 1fr;gap:10px}
.hp-stat{background:var(--bg-alt);border:1px solid var(--line);border-radius:14px;padding:11px 14px;display:flex;flex-direction:column;gap:3px}
.hp-stat span{font-size:12px;color:var(--ink-3)}
.hp-stat b{font-family:var(--disp);font-size:20px;font-weight:600}

/* ===== sections ===== */
.section{max-width:var(--maxw);margin:0 auto;padding:clamp(48px,7vw,92px) clamp(16px,4vw,40px);position:relative}
.section.alt{max-width:none;background:var(--bg-alt);border-block:1px solid var(--line)}
.section.alt>*{max-width:var(--maxw);margin-inline:auto}
.sec-head{text-align:center;max-width:760px;margin:0 auto clamp(34px,5vw,56px)}
.sec-head .pill{margin-bottom:16px}
.sec-head h2{font-size:clamp(28px,4vw,46px);margin-bottom:14px}
.sec-head h3{font-size:clamp(22px,3vw,32px);margin-bottom:12px}
.sec-head p{color:var(--ink-2);font-size:clamp(15px,1.5vw,18px)}
.mon-head{margin-top:clamp(40px,6vw,72px)}

/* reveal */
.reveal{opacity:0;transform:translateY(26px);transition:opacity .7s,transform .7s}
.reveal.in{opacity:1;transform:none}

/* pains */
.pain-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.pain{background:var(--surface);border:1px solid var(--line);border-radius:var(--r-sm);padding:24px;display:flex;gap:14px;align-items:flex-start;box-shadow:var(--shadow-sm);transition:.3s}
.pain:hover{transform:translateY(-3px);box-shadow:var(--shadow-md);border-color:rgba(255,92,138,.3)}
.pain-x{flex:none;width:26px;height:26px;border-radius:8px;background:rgba(255,92,138,.12);color:var(--rose);display:flex;align-items:center;justify-content:center;font-size:13px;font-weight:700}
.pain p{font-size:16px;color:var(--ink);font-weight:500}

/* capabilities */
.cap-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.cap{background:var(--surface);border:1px solid var(--line);border-radius:var(--r);padding:32px;box-shadow:var(--shadow-sm);transition:.35s;position:relative;overflow:hidden}
.cap::after{content:"";position:absolute;top:0;left:0;right:0;height:3px;background:var(--grad);transform:scaleX(0);transform-origin:left;transition:.4s}
.cap:hover{transform:translateY(-5px);box-shadow:var(--shadow-lg)}
.cap:hover::after{transform:scaleX(1)}
.cap-ico{width:54px;height:54px;border-radius:16px;background:var(--grad-soft);border:1px solid rgba(124,92,255,.2);margin-bottom:18px;position:relative}
.cap-ico::before{content:"";position:absolute;inset:0;background:var(--grad);-webkit-mask-size:26px;mask-size:26px;-webkit-mask-repeat:no-repeat;mask-repeat:no-repeat;-webkit-mask-position:center;mask-position:center}
.cap-ico[data-ico=eye]::before{-webkit-mask-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='2'%3E%3Cpath d='M2 12s3.5-7 10-7 10 7 10 7-3.5 7-10 7-10-7-10-7z'/%3E%3Ccircle cx='12' cy='12' r='3'/%3E%3C/svg%3E");mask-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='2'%3E%3Cpath d='M2 12s3.5-7 10-7 10 7 10 7-3.5 7-10 7-10-7-10-7z'/%3E%3Ccircle cx='12' cy='12' r='3'/%3E%3C/svg%3E")}
.cap-ico[data-ico=doc]::before{-webkit-mask-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='2'%3E%3Cpath d='M14 2H6a2 2 0 0 0-2 2v16a2 2 0 0 0 2 2h12a2 2 0 0 0 2-2V8z'/%3E%3Cpath d='M14 2v6h6M8 13h8M8 17h8'/%3E%3C/svg%3E");mask-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='2'%3E%3Cpath d='M14 2H6a2 2 0 0 0-2 2v16a2 2 0 0 0 2 2h12a2 2 0 0 0 2-2V8z'/%3E%3Cpath d='M14 2v6h6M8 13h8M8 17h8'/%3E%3C/svg%3E")}
.cap-ico[data-ico=bot]::before{-webkit-mask-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='2'%3E%3Crect x='4' y='8' width='16' height='12' rx='3'/%3E%3Cpath d='M12 8V4M9 14h.01M15 14h.01'/%3E%3C/svg%3E");mask-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='2'%3E%3Crect x='4' y='8' width='16' height='12' rx='3'/%3E%3Cpath d='M12 8V4M9 14h.01M15 14h.01'/%3E%3C/svg%3E")}
.cap h3{font-size:21px;margin-bottom:10px}
.cap p{color:var(--ink-2);font-size:15px}

/* modules */
.mod-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.mod{background:var(--surface);border:1px solid var(--line);border-radius:var(--r);padding:26px;box-shadow:var(--shadow-sm);transition:.35s;display:flex;flex-direction:column;gap:8px}
.mod:hover{transform:translateY(-5px);box-shadow:var(--shadow-lg);border-color:rgba(124,92,255,.35)}
.mod-n{font-family:var(--disp);font-size:13px;font-weight:700;color:var(--violet);letter-spacing:.05em}
.mod h3{font-size:19px}
.mod p{color:var(--ink-2);font-size:14.5px;flex:1}
.mod-try{font-size:14px;font-weight:600;color:var(--violet);margin-top:6px;transition:.2s}
.mod:hover .mod-try{transform:translateX(4px)}

/* workflow */
.flow{display:grid;grid-template-columns:repeat(5,1fr);gap:14px;position:relative}
.flow-step{background:var(--surface);border:1px solid var(--line);border-radius:var(--r-sm);padding:22px 18px;box-shadow:var(--shadow-sm);position:relative;transition:.3s}
.flow-step:hover{transform:translateY(-4px);box-shadow:var(--shadow-md)}
.flow-step b{font-family:var(--disp);font-size:30px;background:var(--grad);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent;display:block;margin-bottom:8px}
.flow-step h4{font-size:16px;margin-bottom:8px}
.flow-step p{font-size:13.5px;color:var(--ink-2)}

/* methodology (8 layers) */
.meth-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}
.meth-card{background:var(--surface);border:1px solid var(--line);border-radius:var(--r-sm);padding:20px;box-shadow:var(--shadow-sm);transition:.3s}
.meth-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-md);border-color:rgba(124,92,255,.3)}
.meth-n{font-family:var(--disp);font-size:13px;font-weight:700;color:var(--violet);letter-spacing:.05em}
.meth-card h4{font-size:15.5px;margin:6px 0 7px}
.meth-card p{font-size:13px;color:var(--ink-2);line-height:1.6}

/* truth boundary */
.truth-card{max-width:880px;margin:0 auto;background:linear-gradient(120deg,rgba(124,92,255,.06),rgba(43,184,255,.05) 55%,rgba(22,199,154,.06));border:1px solid var(--line-2);border-radius:var(--r);padding:clamp(28px,4vw,44px);text-align:center}
.truth-card .pill{margin-bottom:14px}
.truth-card h2{font-size:clamp(22px,3vw,32px);margin-bottom:18px}
.tb-can{font-size:16px;color:var(--ink);font-weight:600;max-width:680px;margin:0 auto 12px}
.tb-cant{font-size:14.5px;color:var(--ink-2);max-width:700px;margin:0 auto;line-height:1.7}
.mach-block{margin-top:26px;padding-top:22px;border-top:1px solid var(--line)}
.mach-block h4{font-size:15px;margin-bottom:6px}
.mach-block p{font-size:13px;color:var(--ink-3);margin-bottom:12px}
.mach-files{display:flex;flex-wrap:wrap;gap:10px;justify-content:center}
.mach-files a{font-family:ui-monospace,Menlo,Consolas,monospace;font-size:12.5px;color:var(--violet);background:var(--surface);border:1px solid var(--line-2);border-radius:8px;padding:7px 13px;transition:.2s}
.mach-files a:hover{border-color:var(--violet);background:var(--grad-soft)}

/* ===== tools ===== */
.tool-form,.reco-form{display:flex;gap:10px;max-width:620px;margin:0 auto;flex-wrap:wrap}
.tool-form input,.reco-form input{flex:1;min-width:240px;font-family:var(--body);font-size:16px;padding:14px 18px;border-radius:999px;border:1px solid var(--line-2);background:var(--surface);box-shadow:var(--shadow-sm)}
.tool-form input:focus,.reco-form input:focus,.pm-form input:focus,#fd-input:focus{outline:none;border-color:var(--violet);box-shadow:0 0 0 4px rgba(124,92,255,.13)}
.examples{text-align:center;margin-top:16px;font-size:14px;color:var(--ink-3)}
.examples .ex{color:var(--violet);font-weight:600;margin:0 7px;border-bottom:1px dashed rgba(124,92,255,.4)}
.examples .ex:hover{color:var(--blue)}

/* audit result */
.audit-result{margin-top:38px}
.scan-loading{text-align:center;padding:50px 0}
.scan-spin{width:46px;height:46px;border:3px solid var(--line-2);border-top-color:var(--violet);border-radius:50%;margin:0 auto 18px;animation:spin 1s linear infinite}
@keyframes spin{to{transform:rotate(360deg)}}
.scan-step{color:var(--ink-2);font-size:15px;min-height:22px}
.res-top{display:grid;grid-template-columns:300px 1fr;gap:30px;align-items:center;background:var(--surface);border:1px solid var(--line);border-radius:var(--r);padding:30px;box-shadow:var(--shadow-md)}
.res-ring{position:relative;width:220px;height:220px;margin:0 auto}
.res-ring svg{width:100%;height:100%;transform:rotate(-90deg)}
.res-ring .rb{fill:none;stroke:var(--line-2);stroke-width:11}
.res-ring .rf{fill:none;stroke-width:11;stroke-linecap:round;stroke-dasharray:471;transition:stroke-dashoffset 1.3s cubic-bezier(.2,.8,.2,1)}
.res-ring .rs{position:absolute;inset:0;display:flex;flex-direction:column;align-items:center;justify-content:center}
.res-ring .rs b{font-family:var(--disp);font-size:62px;font-weight:700;line-height:1}
.res-ring .rs .grade{font-size:18px;font-weight:700;padding:2px 14px;border-radius:999px;color:#fff;margin-top:6px}
.res-meta h3{font-size:24px;margin-bottom:8px}
.res-meta .res-url{color:var(--ink-3);font-size:14px;word-break:break-all;margin-bottom:10px}
.res-meta .cap-note{background:rgba(245,158,75,.12);border:1px solid rgba(245,158,75,.3);color:#9a5b12;padding:12px 16px;border-radius:12px;font-size:14px;margin-top:10px}
.res-summary{display:flex;gap:18px;margin-top:12px;font-size:14px;flex-wrap:wrap}
.res-summary span{display:flex;align-items:center;gap:6px;color:var(--ink-2)}
.dotp{width:9px;height:9px;border-radius:50%}
.dotp.p{background:var(--mint)}.dotp.w{background:var(--warm)}.dotp.f{background:var(--rose)}

.radar{margin-top:26px;background:var(--surface);border:1px solid var(--line);border-radius:var(--r);padding:26px;box-shadow:var(--shadow-sm)}
.radar h4,.cats-block h4,.issues-block h4,.fix-block h4{font-size:18px;margin-bottom:6px}
.radar .sub,.cats-block .sub{color:var(--ink-3);font-size:14px;margin-bottom:18px}
.bots{display:grid;grid-template-columns:repeat(auto-fill,minmax(170px,1fr));gap:10px}
.bot{display:flex;align-items:center;justify-content:space-between;padding:11px 14px;border-radius:12px;border:1px solid var(--line);font-size:14px;background:var(--bg)}
.bot.ok{border-color:rgba(22,199,154,.35);background:rgba(22,199,154,.06)}
.bot.no{border-color:rgba(255,92,138,.35);background:rgba(255,92,138,.06)}
.bot .tag{font-size:12px;font-weight:600;padding:2px 9px;border-radius:999px}
.bot.ok .tag{background:rgba(22,199,154,.16);color:#0c8a68}
.bot.no .tag{background:rgba(255,92,138,.16);color:#c83362}

.cats-block{margin-top:26px}
.cat{background:var(--surface);border:1px solid var(--line);border-radius:14px;padding:16px 20px;margin-bottom:10px;box-shadow:var(--shadow-sm)}
.cat-top{display:flex;justify-content:space-between;align-items:center;margin-bottom:10px;gap:12px}
.cat-name{font-weight:600;font-size:15.5px}
.cat-name small{display:block;color:var(--ink-3);font-weight:400;font-size:12.5px}
.cat-score{font-family:var(--disp);font-weight:700;font-size:18px}
.cat-bar{height:8px;border-radius:999px;background:var(--bg-alt);overflow:hidden}
.cat-bar i{display:block;height:100%;border-radius:999px;background:var(--grad);transition:width 1s cubic-bezier(.2,.8,.2,1)}

.issues-block{margin-top:26px}
.issue{display:flex;gap:12px;align-items:flex-start;background:var(--surface);border:1px solid var(--line);border-left:3px solid var(--ink-3);border-radius:12px;padding:14px 16px;margin-bottom:9px}
.issue.critical{border-left-color:var(--rose)}.issue.important{border-left-color:var(--warm)}.issue.minor{border-left-color:var(--blue)}
.issue .sev{font-size:11px;font-weight:700;text-transform:uppercase;letter-spacing:.04em;padding:3px 9px;border-radius:6px;flex:none;margin-top:1px}
.issue.critical .sev{background:rgba(255,92,138,.14);color:#c83362}
.issue.important .sev{background:rgba(245,158,75,.16);color:#9a5b12}
.issue.minor .sev{background:rgba(43,184,255,.14);color:#1f7fb0}
.issue p{font-size:14.5px}

.fix-block{margin-top:26px;background:linear-gradient(120deg,rgba(124,92,255,.05),rgba(22,199,154,.05));border:1px solid var(--line-2);border-radius:var(--r);padding:28px}
.fix-files{display:grid;grid-template-columns:repeat(auto-fill,minmax(220px,1fr));gap:12px;margin-top:16px}
.fix-file{background:var(--surface);border:1px solid var(--line);border-radius:12px;padding:14px;box-shadow:var(--shadow-sm)}
.fix-file .fn{font-family:var(--disp);font-weight:600;font-size:14px;margin-bottom:8px;display:flex;align-items:center;gap:7px}
.fix-file pre{background:var(--bg-alt);border-radius:8px;padding:10px;font-size:11.5px;max-height:120px;overflow:auto;white-space:pre-wrap;word-break:break-word;color:var(--ink-2);font-family:ui-monospace,Menlo,Consolas,monospace}
.fix-file .fbtns{display:flex;gap:8px;margin-top:9px}
.fix-file .fbtns button{font-size:12px;padding:6px 12px;border-radius:8px;border:1px solid var(--line-2);background:var(--surface);cursor:pointer;font-weight:600;color:var(--ink-2)}
.fix-file .fbtns button:hover{border-color:var(--violet);color:var(--violet)}

/* ===== dashboard live ===== */
.dash-live{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;min-height:60px}
.dash-empty{grid-column:1/-1;text-align:center;color:var(--ink-3);font-size:15px;padding:30px;border:1px dashed var(--line-2);border-radius:var(--r)}
.dcard{background:var(--surface);border:1px solid var(--line);border-radius:var(--r-sm);padding:20px;box-shadow:var(--shadow-sm);position:relative;overflow:hidden;transition:.3s}
.dcard:hover{transform:translateY(-3px);box-shadow:var(--shadow-md)}
.dcard .dl{font-size:13px;color:var(--ink-3);font-weight:500;display:flex;align-items:center;justify-content:space-between}
.dcard .dv{font-family:var(--disp);font-weight:700;font-size:34px;margin:8px 0 2px}
.dcard .dd{font-size:12.5px;color:var(--ink-3)}
.dchip{font-size:11px;font-weight:700;padding:3px 9px;border-radius:999px}
.dchip.good{background:rgba(22,199,154,.14);color:#0c8a68}
.dchip.warn{background:rgba(245,158,75,.16);color:#9a5b12}
.dchip.bad{background:rgba(255,92,138,.14);color:#c83362}
.dcard .dv.good{color:var(--mint)}.dcard .dv.warn{color:var(--warm)}.dcard .dv.bad{color:var(--rose)}

/* monitoring */
.sample-badge{display:inline-block;margin-top:12px;font-size:12.5px;font-weight:600;color:#9a5b12;background:rgba(245,158,75,.14);border:1px solid rgba(245,158,75,.3);padding:5px 13px;border-radius:999px}
.dash-mon{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.mcard{background:var(--surface);border:1px solid var(--line);border-radius:var(--r-sm);padding:18px;box-shadow:var(--shadow-sm)}
.mcard .ml{font-size:13px;color:var(--ink-3);font-weight:500}
.mcard .mv{display:flex;align-items:baseline;gap:8px;margin:6px 0 8px}
.mcard .mv b{font-family:var(--disp);font-size:26px;font-weight:700}
.mcard .mv .arrow{font-size:13px;font-weight:700;color:var(--mint)}
.mcard .mv .arrow.down{color:var(--mint)}
.mcard .mv s{color:var(--ink-3);text-decoration:none;font-size:13px}
.spark{width:100%;height:36px;display:block}
.spark path{fill:none;stroke:url(#ring-grad);stroke-width:2.5;stroke-linecap:round}
.spark .area{fill:url(#spark-fill);stroke:none}

/* prompt map */
.pm-form{display:grid;grid-template-columns:1fr 1fr 1fr 1fr auto;gap:10px;max-width:980px;margin:0 auto}
.pm-form input{font-family:var(--body);font-size:14.5px;padding:12px 16px;border-radius:12px;border:1px solid var(--line-2);background:var(--surface);box-shadow:var(--shadow-sm)}
.pm-result{margin-top:30px}
.pm-total{text-align:center;font-weight:600;color:var(--ink-2);margin-bottom:16px;font-size:15px}
.pm-total b{color:var(--violet)}
.pm-actions{display:flex;justify-content:center;gap:10px;margin-bottom:22px}
.pm-cats{display:grid;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:16px}
.pm-cat{background:var(--surface);border:1px solid var(--line);border-radius:var(--r-sm);padding:18px 20px;box-shadow:var(--shadow-sm)}
.pm-cat h4{font-size:15px;display:flex;align-items:center;justify-content:space-between;margin-bottom:12px}
.pm-cat h4 .cnt{font-size:12px;color:var(--ink-3);font-weight:500}
.pm-cat .cbtn{font-size:11px;border:1px solid var(--line-2);background:none;border-radius:7px;padding:3px 9px;cursor:pointer;color:var(--ink-2);font-weight:600}
.pm-cat ul{list-style:none;display:flex;flex-direction:column;gap:7px}
.pm-cat li{font-size:13.5px;color:var(--ink-2);padding-left:16px;position:relative}
.pm-cat li::before{content:"";position:absolute;left:0;top:9px;width:6px;height:6px;border-radius:50%;background:var(--grad)}

/* feed */
.fd-wrap{display:grid;grid-template-columns:1fr 1fr;gap:24px}
#fd-input{width:100%;font-family:ui-monospace,Menlo,Consolas,monospace;font-size:13px;padding:14px;border-radius:14px;border:1px solid var(--line-2);background:var(--surface);box-shadow:var(--shadow-sm);resize:vertical}
.fd-instr{font-size:14px;color:var(--ink-2);margin-bottom:10px}
.fd-controls{display:flex;align-items:center;gap:12px;margin-top:12px;flex-wrap:wrap}
.fd-fmt{display:flex;align-items:center;gap:7px;font-size:13.5px;color:var(--ink-2)}
.fd-fmt select{font-family:var(--body);padding:8px 12px;border-radius:10px;border:1px solid var(--line-2);background:var(--surface)}
.fd-right{background:var(--surface);border:1px solid var(--line);border-radius:var(--r);padding:22px;box-shadow:var(--shadow-sm);min-height:200px}
.fd-stats{display:flex;gap:14px;margin-bottom:14px;flex-wrap:wrap}
.fd-stat{background:var(--bg-alt);border-radius:12px;padding:10px 16px;flex:1;min-width:90px}
.fd-stat .k{font-size:12px;color:var(--ink-3)}
.fd-stat .v{font-family:var(--disp);font-weight:700;font-size:22px}
.fd-out{background:var(--bg-alt);border-radius:10px;padding:12px;font-size:12px;max-height:240px;overflow:auto;white-space:pre;font-family:ui-monospace,Menlo,Consolas,monospace;color:var(--ink-2)}
.fd-warn{font-size:13px;color:#9a5b12;margin:6px 0;display:flex;gap:6px}
.fd-warn.err{color:#c83362}

/* recommender */
.reco-demo{text-align:center;color:var(--ink-3);font-size:13.5px;margin-bottom:16px}
.reco-formula{text-align:center;color:var(--ink-3);font-size:13px;margin-top:14px;font-family:ui-monospace,Menlo,Consolas,monospace}
.rc-result{margin-top:24px;display:flex;flex-direction:column;gap:12px}
.rc-item{background:var(--surface);border:1px solid var(--line);border-radius:var(--r-sm);padding:18px 20px;box-shadow:var(--shadow-sm);transition:.3s}
.rc-item:hover{box-shadow:var(--shadow-md)}
.rc-item.top{border-color:rgba(124,92,255,.4);box-shadow:0 8px 30px rgba(124,92,255,.14)}
.rc-head{display:flex;justify-content:space-between;align-items:center;gap:12px;margin-bottom:8px}
.rc-name{font-family:var(--disp);font-weight:600;font-size:18px}
.rc-name .badge{font-size:11px;background:var(--grad);color:#fff;padding:2px 9px;border-radius:999px;margin-left:8px;vertical-align:middle}
.rc-score{font-family:var(--disp);font-weight:700;font-size:28px;background:var(--grad);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent}
.rc-desc{font-size:14px;color:var(--ink-2);margin-bottom:12px}
.rc-bd{display:grid;grid-template-columns:repeat(5,1fr);gap:8px}
.rc-bd .b{text-align:center}
.rc-bd .b .bl{font-size:11px;color:var(--ink-3)}
.rc-bd .b .bbar{height:6px;border-radius:999px;background:var(--bg-alt);margin:5px 0 3px;overflow:hidden}
.rc-bd .b .bbar i{display:block;height:100%;background:var(--grad);border-radius:999px}
.rc-bd .b .bv{font-size:12px;font-weight:600;color:var(--ink-2)}

/* cases */
.case-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.case{background:var(--surface);border:1px solid var(--line);border-radius:var(--r);padding:30px;box-shadow:var(--shadow-sm);text-align:center;transition:.3s}
.case:hover{transform:translateY(-5px);box-shadow:var(--shadow-lg)}
.case-metric{font-family:var(--disp);font-size:38px;font-weight:700;background:var(--grad);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent}
.case-label{font-size:14px;color:var(--ink-3);font-weight:600;margin:6px 0 14px}
.case p{font-size:15px;color:var(--ink-2)}
.case-disc{text-align:center;color:var(--ink-3);font-size:12.5px;margin-top:20px}

/* pricing */
.price-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;align-items:stretch}
.price{background:var(--surface);border:1px solid var(--line);border-radius:var(--r);padding:26px 22px;box-shadow:var(--shadow-sm);display:flex;flex-direction:column;transition:.35s;position:relative}
.price:hover{transform:translateY(-5px);box-shadow:var(--shadow-lg)}
.price.feat{border:1.5px solid transparent;background:linear-gradient(var(--surface),var(--surface)) padding-box,var(--grad) border-box;box-shadow:var(--shadow-lg)}
.price .pbadge{position:absolute;top:-12px;left:50%;transform:translateX(-50%);background:var(--grad);color:#fff;font-size:11px;font-weight:700;padding:4px 14px;border-radius:999px;white-space:nowrap}
.price h3{font-size:18px;margin-bottom:6px}
.price .pd{font-size:13px;color:var(--ink-3);min-height:34px}
.price .pp{font-family:var(--disp);font-weight:700;font-size:26px;margin:12px 0 2px}
.price .pp .cny{font-size:16px;color:var(--ink-3);font-weight:500}
.price .pp .per{font-size:13px;color:var(--ink-3);font-weight:400}
.price ul{list-style:none;margin:16px 0 20px;display:flex;flex-direction:column;gap:9px;flex:1}
.price li{font-size:13.5px;color:var(--ink-2);padding-left:22px;position:relative}
.price li::before{content:"✓";position:absolute;left:0;color:var(--mint);font-weight:700}
.price .btn{width:100%;justify-content:center}
/* 企业 SaaS 整宽横幅 */
.price-enterprise{display:flex;align-items:center;justify-content:space-between;gap:32px;margin-top:18px;background:linear-gradient(120deg,rgba(124,92,255,.06),rgba(43,184,255,.05) 55%,rgba(22,199,154,.06));border:1px solid var(--line-2);border-radius:var(--r);padding:26px 34px;box-shadow:var(--shadow-sm)}
.price-enterprise .pe-left{flex:1;min-width:0}
.price-enterprise h3{font-size:21px;margin-bottom:4px}
.price-enterprise .pe-desc{font-size:13.5px;color:var(--ink-3);margin-bottom:14px}
.price-enterprise .pe-feats{list-style:none;display:flex;flex-wrap:wrap;gap:8px 26px}
.price-enterprise .pe-feats li{font-size:14px;color:var(--ink-2);padding-left:20px;position:relative}
.price-enterprise .pe-feats li::before{content:"✓";position:absolute;left:0;color:var(--mint);font-weight:700}
.price-enterprise .pe-right{flex:none;display:flex;flex-direction:column;align-items:center;gap:12px;min-width:170px}
.price-enterprise .pe-price{font-family:var(--disp);font-weight:700;font-size:28px}
.price-enterprise .pe-right .btn{padding:12px 34px}

/* faq */
.faq-list{max-width:780px;margin:0 auto;display:flex;flex-direction:column;gap:12px}
.faq-item{background:var(--surface);border:1px solid var(--line);border-radius:var(--r-sm);overflow:hidden;box-shadow:var(--shadow-sm)}
.faq-q{width:100%;text-align:left;background:none;border:none;cursor:pointer;padding:20px 24px;font-family:var(--disp);font-weight:600;font-size:16.5px;color:var(--ink);display:flex;justify-content:space-between;align-items:center;gap:14px}
.faq-q .ic{flex:none;width:24px;height:24px;border-radius:50%;background:var(--grad-soft);color:var(--violet);display:flex;align-items:center;justify-content:center;font-size:18px;transition:.3s}
.faq-item.open .faq-q .ic{transform:rotate(45deg)}
.faq-a{max-height:0;overflow:hidden;transition:max-height .35s ease;padding:0 24px}
.faq-item.open .faq-a{max-height:220px;padding-bottom:20px}
.faq-a p{color:var(--ink-2);font-size:15px}

/* final cta */
.cta-final{max-width:var(--maxw)}
.cta-card{background:linear-gradient(120deg,#0B1020,#1a2140);border-radius:32px;padding:clamp(40px,6vw,72px);text-align:center;color:#fff;position:relative;overflow:hidden;box-shadow:var(--shadow-lg)}
.cta-card::before{content:"";position:absolute;inset:0;background:radial-gradient(50vw 40vh at 80% 0%,rgba(124,92,255,.4),transparent 60%),radial-gradient(40vw 40vh at 10% 100%,rgba(22,199,154,.3),transparent 60%);opacity:.7}
.cta-card>*{position:relative}
.cta-card h2{color:#fff;font-size:clamp(26px,4vw,42px);margin-bottom:12px}
.cta-card p{color:rgba(255,255,255,.78);font-size:17px;max-width:560px;margin:0 auto}
.cta-card .hero-form input{background:rgba(255,255,255,.12);border-color:rgba(255,255,255,.22);color:#fff}
.cta-card .hero-form input::placeholder{color:rgba(255,255,255,.6)}

/* footer */
.footer{background:var(--bg-alt);border-top:1px solid var(--line);padding:56px clamp(16px,4vw,40px) 30px}
.foot-main{max-width:var(--maxw);margin:0 auto;display:grid;grid-template-columns:1.6fr 1fr;gap:40px}
.foot-brand .brand-text{font-size:22px;margin-bottom:12px;display:inline-block}
.foot-brand p{color:var(--ink-2);font-size:14px;max-width:440px;margin-bottom:10px}
.foot-honest{font-size:12.5px!important;color:var(--ink-3)!important}
.foot-cols{display:flex;gap:50px;justify-content:flex-end}
.foot-cols h5{font-size:13px;color:var(--ink-3);text-transform:uppercase;letter-spacing:.05em;margin-bottom:12px}
.foot-cols a{display:block;color:var(--ink-2);font-size:14px;margin-bottom:8px;transition:.2s}
.foot-cols a:hover{color:var(--violet)}
.foot-bottom{max-width:var(--maxw);margin:34px auto 0;padding-top:22px;border-top:1px solid var(--line);text-align:center;color:var(--ink-3);font-size:13px}

/* modal */
.modal-overlay{position:fixed;inset:0;z-index:100;background:rgba(11,16,32,.5);backdrop-filter:blur(6px);display:flex;align-items:center;justify-content:center;padding:20px;animation:fade .25s}
.modal-overlay[hidden]{display:none}
@keyframes fade{from{opacity:0}}
.modal{background:var(--surface);border-radius:var(--r);padding:32px;max-width:480px;width:100%;box-shadow:var(--shadow-lg);position:relative;max-height:92vh;overflow:auto}
.modal-x{position:absolute;top:16px;right:16px;background:var(--bg-alt);border:none;width:32px;height:32px;border-radius:50%;cursor:pointer;font-size:14px;color:var(--ink-2)}
.modal h3{font-size:22px;margin-bottom:6px}
.modal-sub{color:var(--ink-2);font-size:14px;margin-bottom:18px}
.modal label{display:block;margin-bottom:12px}
.modal label span{display:block;font-size:13px;color:var(--ink-2);font-weight:600;margin-bottom:5px}
.modal input,.modal textarea{width:100%;font-family:var(--body);font-size:15px;padding:11px 14px;border-radius:10px;border:1px solid var(--line-2);background:var(--bg)}
.modal input:focus,.modal textarea:focus{outline:none;border-color:var(--violet)}
.modal-actions{display:flex;gap:10px;margin-top:8px}
.modal-actions .btn{flex:1;justify-content:center}
#modal-pay{text-align:center}
.pay-ok{font-family:var(--disp);font-weight:700;font-size:20px;color:var(--mint);margin-bottom:12px}
.pay-sum{font-size:15px;color:var(--ink);font-weight:600;background:var(--bg-alt);border-radius:10px;padding:11px 14px;margin-bottom:18px}
#modal-pay .btn{width:100%;justify-content:center}
.pay-methods{font-size:13px;color:var(--ink-2);margin:14px 0 6px}
.pay-note{font-size:12.5px;color:var(--ink-3);line-height:1.5}

/* toast */
.toast{position:fixed;bottom:28px;left:50%;transform:translateX(-50%) translateY(20px);background:var(--ink);color:#fff;padding:12px 22px;border-radius:999px;font-size:14px;font-weight:600;z-index:200;opacity:0;transition:.3s;box-shadow:var(--shadow-lg)}
.toast.show{opacity:1;transform:translateX(-50%) translateY(0)}

/* ===== responsive ===== */
@media(max-width:920px){
  .hero-art{display:none}
  .hero-inner{grid-template-columns:1fr}
  .hero-panel{transform:none;max-width:420px;margin:10px auto 0}
  .hero-panel:hover{transform:translateY(-4px)}
  .pain-grid,.cap-grid,.case-grid,.mod-grid,.meth-grid{grid-template-columns:1fr 1fr}
  .flow{grid-template-columns:1fr 1fr}
  .dash-live,.dash-mon{grid-template-columns:1fr 1fr}
  .price-grid{grid-template-columns:1fr 1fr}
  .price-enterprise{flex-direction:column;align-items:flex-start;gap:18px}
  .price-enterprise .pe-right{width:100%;min-width:0}
  .fd-wrap{grid-template-columns:1fr}
  .res-top{grid-template-columns:1fr;text-align:center}
  .res-summary{justify-content:center}
  .pm-form{grid-template-columns:1fr 1fr}
  .foot-main{grid-template-columns:1fr;gap:28px}
  .foot-cols{justify-content:flex-start;gap:40px}
  .nav-links{display:none}
}
@media(max-width:560px){
  .pain-grid,.cap-grid,.case-grid,.flow,.dash-live,.dash-mon,.pm-form,.mod-grid,.price-grid,.meth-grid{grid-template-columns:1fr}
  .rc-bd{grid-template-columns:repeat(2,1fr)}
  .hero-form,.tool-form,.reco-form{flex-direction:column}
  .hero-form input,.tool-form input,.reco-form input{min-width:0;width:100%}
  .lang-switch button{padding:5px 8px}
}
@media(prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important}.reveal{opacity:1;transform:none}}