/* =========================================================
   方寸智视 · 共享设计系统（Cohere 风格）
   亮底画布 + 深色色带 + 珊瑚暖色点缀
   ========================================================= */
:root{
  --ink:#17171c;       /* near-black */
  --green:#003c33;     /* deep enterprise green */
  --navy:#071829;      /* dark navy */
  --blue:#1863dc;      /* action blue */
  --coral:#ff7759;     /* warm accent */
  --canvas:#ffffff;    /* white base (试白底版) */
  --stone:#f3f3f6;     /* near-white band */
  --body:#212121;
  --hair:#d9d9dd;
  --slate:#93939f;
  --stone-line:rgba(23,23,28,.12);
  --r-sm:8px; --r-md:16px; --r-lg:22px; --r-xl:30px; --pill:32px;
  --maxw:1200px;
  --d-line:rgba(255,255,255,.14);
  --d-line2:rgba(255,255,255,.22);
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:"Noto Sans SC",-apple-system,BlinkMacSystemFont,"PingFang SC",sans-serif;background:var(--canvas);color:var(--body);line-height:1.5;-webkit-font-smoothing:antialiased;overflow-x:hidden;font-size:16px}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 28px}
h1,h2,h3,h4{font-family:"Space Grotesk","Noto Sans SC",sans-serif;color:var(--ink);line-height:1.15;text-wrap:balance}
.mono{font-family:"Space Mono",monospace;text-transform:uppercase;letter-spacing:.12em;font-size:12.5px;color:var(--slate)}
.mono.coral{color:var(--coral)}
.link{color:var(--blue);font-weight:500}
.link.arrow:after{content:" →"}
[id]{scroll-margin-top:90px}

/* announcement */
.announce{background:var(--ink);color:#fff;text-align:center;font-size:13.5px;padding:9px 16px}
.announce a{color:var(--coral);font-weight:600}

/* nav */
.nav{position:sticky;top:0;z-index:100;background:rgba(255,255,255,.86);backdrop-filter:blur(16px);border-bottom:1px solid var(--hair)}
.nav .wrap{display:flex;align-items:center;justify-content:space-between;height:70px}
.brand{display:flex;align-items:center;gap:11px;font-family:"Space Grotesk",sans-serif;font-weight:700;font-size:19px;color:var(--ink)}
.brand .logo{width:34px;height:34px;border-radius:9px;background:var(--ink);color:#fff;display:grid;place-items:center;font-weight:700;font-size:17px}
.logo .lmark{width:20px;height:20px;display:block}
.brand small{display:block;font-family:"Space Mono",monospace;font-size:9.5px;letter-spacing:2px;color:var(--slate);font-weight:400}
.nlinks{display:flex;gap:30px;align-items:center;font-size:15px}
.nlinks a{color:var(--body);transition:.2s}.nlinks a:hover{color:var(--ink)}
.nlinks a.active{color:var(--ink);font-weight:500}
.nav-toggle{display:none;background:none;border:0;font-size:24px;cursor:pointer;color:var(--ink)}

/* buttons */
.btn{display:inline-flex;align-items:center;gap:8px;border-radius:var(--pill);font-weight:500;font-size:14px;cursor:pointer;border:1px solid transparent;transition:.2s;font-family:"Noto Sans SC",sans-serif;line-height:1}
.btn-pri{background:var(--ink);color:#fff;padding:13px 26px}.btn-pri:hover{background:#000}
.btn-sec{color:var(--ink);padding:13px 8px;border-radius:0;position:relative}
.btn-sec:after{content:"";position:absolute;left:8px;right:8px;bottom:6px;height:1.5px;background:var(--ink)}
.btn-coral{background:var(--coral);color:#3a1206;padding:13px 26px}.btn-coral:hover{filter:brightness(1.05)}
.btn-light{background:#fff;color:var(--ink);padding:13px 26px}
.btn-ghost-d{border:1px solid var(--d-line2);color:#fff;padding:13px 26px;background:transparent}.btn-ghost-d:hover{background:rgba(255,255,255,.08)}
.pill-out{display:inline-flex;align-items:center;gap:7px;border:1px solid var(--ink);border-radius:var(--pill);padding:9px 18px;font-size:13.5px;font-weight:500;color:var(--ink)}

/* sections / bands */
section{position:relative}
.pad{padding:96px 0}
.pad-sm{padding:64px 0}
.band-dark{background:var(--ink);color:#cfd0d6}
.band-green{background:var(--green);color:#cfe3dd}
.band-navy{background:var(--navy);color:#c6d3e0}
.band-stone{background:var(--stone)}
.band-dark h1,.band-dark h2,.band-dark h3,.band-dark h4,
.band-green h1,.band-green h2,.band-green h3,.band-green h4,
.band-navy h1,.band-navy h2,.band-navy h3,.band-navy h4{color:#fff}
.head{max-width:760px;margin-bottom:52px}
.head.ctr{margin-inline:auto;text-align:center}
.head h2{font-size:clamp(28px,3.4vw,40px);font-weight:500;letter-spacing:-.02em}
.head p{margin-top:16px;font-size:16px;line-height:1.6;color:var(--slate)}
.band-dark .head p,.band-green .head p,.band-navy .head p{color:rgba(255,255,255,.66)}

/* crumb */
.crumb{font-family:"Space Mono",monospace;font-size:12px;letter-spacing:.06em;color:var(--slate);text-transform:uppercase}
.crumb a{color:var(--slate)}.crumb a:hover{color:var(--ink)}
.crumb .sep{margin:0 8px}

/* hero */
.hero{padding:84px 0 88px}
.hero-grid{display:grid;grid-template-columns:1.05fr 1fr;gap:56px;align-items:center}
.hero h1{font-size:clamp(38px,6vw,80px);font-weight:500;letter-spacing:-.035em;line-height:1.03;color:var(--ink)}
.hero h1 .coral{color:var(--coral)}
.hero .lead{margin-top:26px;font-size:19px;line-height:1.55;color:#444;max-width:540px}
.hero-actions{margin-top:34px;display:flex;gap:16px;align-items:center;flex-wrap:wrap}

/* agent console mock */
.console{background:var(--ink);border-radius:var(--r-xl);padding:22px;color:#fff;box-shadow:0 40px 80px -40px rgba(23,23,28,.5)}
.console .ctop{display:flex;align-items:center;justify-content:space-between;margin-bottom:18px}
.console .ctop .who{display:flex;align-items:center;gap:10px;font-family:"Space Grotesk",sans-serif;font-weight:500;color:#fff}
.console .ctop .av{width:32px;height:32px;border-radius:9px;background:var(--coral);color:#3a1206;display:grid;place-items:center;font-weight:700}
.console .badge{font-family:"Space Mono",monospace;font-size:11px;letter-spacing:.1em;color:#7fe0c6;border:1px solid rgba(127,224,198,.35);border-radius:var(--pill);padding:4px 12px}
.ckpi{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;margin-bottom:16px}
.ckpi .k{background:rgba(255,255,255,.05);border:1px solid var(--d-line);border-radius:var(--r-md);padding:13px}
.ckpi .kl{font-family:"Space Mono",monospace;font-size:10px;letter-spacing:.08em;color:#8b8b96;text-transform:uppercase}
.ckpi .kv{font-family:"Space Grotesk",sans-serif;font-size:23px;font-weight:500;margin-top:4px;color:#fff}
.ckpi .kt{font-size:11px;margin-top:2px;color:#7fe0c6}
.cchat{background:rgba(255,255,255,.04);border:1px solid var(--d-line);border-radius:var(--r-md);padding:13px 15px;display:flex;align-items:center;gap:10px;font-size:14px;color:#cfd0d6}
.cchat .go{margin-left:auto;background:var(--coral);color:#3a1206;border-radius:var(--pill);padding:6px 16px;font-size:13px;font-weight:600;white-space:nowrap}

/* trust strip */
.trust{display:flex;align-items:center;justify-content:center;gap:28px;flex-wrap:wrap;padding:30px 0;border-top:1px solid var(--hair);border-bottom:1px solid var(--hair)}
.trust .tl{font-family:"Space Mono",monospace;font-size:12px;letter-spacing:.12em;text-transform:uppercase;color:var(--slate)}
.trust .ti{font-family:"Space Grotesk",sans-serif;font-weight:500;font-size:18px;color:#6b6b75;letter-spacing:-.01em}

/* product cards */
.pcards{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.pcard{background:var(--stone);border-radius:var(--r-lg);padding:24px 22px;display:flex;flex-direction:column;transition:transform .25s}
.pcard:hover{transform:translateY(-4px)}
.pcard.green{background:var(--green);color:#cfe3dd}
.pcard.navy{background:var(--navy);color:#c6d3e0}
.pcard.green .pc-h,.pcard.navy .pc-h{color:#fff}
.pcard .pc-ic{width:40px;height:40px;border-radius:11px;background:#fff;border:1px solid var(--stone-line);display:grid;place-items:center;font-size:20px;margin-bottom:14px}
.pcard .pc-ic .isvg{width:20px;height:20px}
.pcard.green .pc-ic,.pcard.navy .pc-ic{background:rgba(255,255,255,.1);border-color:var(--d-line)}
.pcard .pc-h{font-size:19px;font-weight:500;letter-spacing:-.01em;margin:4px 0 8px}
.pcard p{font-size:14px;line-height:1.6;color:#55554f}
.pcard.green p,.pcard.navy p{color:rgba(255,255,255,.72)}
.pcard .pc-list{margin:14px 0 0;padding:14px 0 0;border-top:1px solid var(--stone-line);display:grid;gap:7px}
.pcard.green .pc-list,.pcard.navy .pc-list{border-color:var(--d-line)}
.pcard .pc-list .li{font-size:12.5px;color:#55554f;display:flex;gap:8px}
.pcard.green .pc-list .li,.pcard.navy .pc-list .li{color:rgba(255,255,255,.78)}
.pcard .pc-list .li b{color:var(--coral);font-weight:700}
.pcard .pc-cta{margin-top:auto;padding-top:16px}
.pcard .pill-out{padding:7px 14px;font-size:12.5px}
.pcard.green .pill-out,.pcard.navy .pill-out{border-color:rgba(255,255,255,.5);color:#fff}
/* 珊瑚色功能卡 */
.pcard.coral{background:var(--coral)}
.pcard.coral .pc-h{color:#3a1206}
.pcard.coral p{color:rgba(58,18,6,.82)}
.pcard.coral .pc-ic{background:rgba(255,255,255,.3);border-color:rgba(255,255,255,.5);color:#3a1206}
.pcard.coral .pc-list{border-color:rgba(58,18,6,.18)}
.pcard.coral .pc-list .li{color:rgba(58,18,6,.85)}
.pcard.coral .pc-list .li b{color:#3a1206}
.pcard.coral .pill-out{border-color:rgba(58,18,6,.55);color:#3a1206}
/* 为什么选择 · 绿色章节 */
.band-green .why-intro p{color:rgba(255,255,255,.78)}
.band-green .why-metrics{border-top-color:var(--d-line)}
.band-green .why-metrics .l{color:rgba(255,255,255,.62)}

/* split */
.split{display:grid;grid-template-columns:1fr 1fr;gap:58px;align-items:center}
.split.rev .s-media{order:2}
.split.lft .s-media{order:-1}
.sec-line{border-top:1px solid var(--hair)}
/* module2 编号能力块 */
.cblock{display:grid;grid-template-columns:1.04fr 1fr;gap:56px;align-items:center}
.cblock+.cblock{margin-top:84px}
.cblock.rev .cb-media{order:2}
.cb-num{font-family:"Space Mono",monospace;font-size:12px;letter-spacing:.1em;color:var(--coral)}
.cb-copy h3{font-size:clamp(22px,2.7vw,29px);font-weight:500;letter-spacing:-.02em;margin:12px 0 14px;line-height:1.18;color:var(--ink)}
.cb-copy .lead{font-size:15.5px;color:#555;line-height:1.7}
.tchips{display:flex;flex-wrap:wrap;gap:8px;margin-top:18px}
.tchips span{font-size:12.5px;color:var(--ink);background:#fff;border:1px solid var(--hair);border-radius:999px;padding:6px 13px}
.cb-stats{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin-top:24px;border-top:1px solid var(--hair);padding-top:20px}
.cb-stats .n{font-family:"Space Grotesk",sans-serif;font-size:21px;font-weight:500;color:var(--coral);letter-spacing:-.01em}
.cb-stats .l{font-size:12px;color:var(--slate);margin-top:4px;line-height:1.4}
@media(max-width:900px){.cblock{grid-template-columns:1fr!important;gap:32px!important}.cblock.rev .cb-media{order:0}.cblock+.cblock{margin-top:56px}}
@media(max-width:760px){.fgrid{grid-template-columns:1fr!important;gap:26px}.fb{flex-direction:column;align-items:flex-start;gap:6px}}
/* 自动化矩阵 */
.amat{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.acard{background:#fff;border:1px solid rgba(23,23,28,.09);border-radius:var(--r-lg);padding:22px 22px 24px;box-shadow:0 2px 5px rgba(23,23,28,.035)}
.acard .ai{width:36px;height:36px;border-radius:10px;background:var(--stone);display:grid;place-items:center;color:var(--ink);margin-bottom:13px}
.acard .ai .isvg{width:19px;height:19px}
.acard h4{font-size:15px;font-weight:500;color:var(--ink);margin-bottom:6px}
.acard p{font-size:13px;color:#666;line-height:1.55}
.acard .am{margin-top:13px;padding-top:12px;border-top:1px solid var(--hair);font-family:"Space Grotesk",sans-serif;font-size:13.5px;font-weight:500;color:var(--coral)}
.s-shot.app{aspect-ratio:4/3;background:#eef0f3}
.s-shot.app img{width:100%;height:100%;object-fit:cover;object-position:top center}
.hlgrid{display:grid;grid-template-columns:1fr 1fr;gap:18px}
@media(max-width:640px){.hlgrid{grid-template-columns:1fr}}
.amat .afeature{grid-column:1/-1;display:grid;grid-template-columns:1.25fr 1fr;gap:34px;align-items:center;background:#fff;border:1px solid rgba(23,23,28,.09);border-radius:var(--r-lg);padding:30px 34px;box-shadow:0 2px 5px rgba(23,23,28,.035)}
.afeature .af-ic{width:42px;height:42px;border-radius:12px;background:#fff1ec;color:#e2552f;display:grid;place-items:center;margin-bottom:14px}
.afeature .af-ic .isvg{width:22px;height:22px}
.afeature h3{font-size:20px;font-weight:500;letter-spacing:-.01em;margin-bottom:9px;color:var(--ink)}
.afeature .af-tx p{font-size:14px;color:#5a5a60;line-height:1.65}
.afeature .af-stats{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;border-left:1px solid var(--hair);padding-left:30px}
.afeature .af-stats .n{font-family:"Space Grotesk",sans-serif;font-size:23px;font-weight:500;color:var(--coral);letter-spacing:-.01em}
.afeature .af-stats .l{font-size:11.5px;color:var(--slate);margin-top:5px;line-height:1.4}
@media(max-width:760px){.amat{grid-template-columns:1fr 1fr}.amat .afeature{grid-template-columns:1fr;gap:22px}.afeature .af-stats{border-left:0;padding-left:0;border-top:1px solid var(--hair);padding-top:18px}}
@media(max-width:520px){.amat{grid-template-columns:1fr}}
#features .s-copy h2{font-size:clamp(23px,2.8vw,31px);margin-top:12px}
@media(min-width:901px){#features .s-shot:not(.app){height:100%}#features .s-shot:not(.app) img{height:100%;object-fit:cover}}
.cblock .cb-media .s-shot.app{height:auto;aspect-ratio:16/10;max-height:340px}
.cblock .cb-media .s-shot.app img{height:100%}
.s-copy h2{font-size:clamp(28px,3.4vw,40px);font-weight:500;letter-spacing:-.025em;margin:18px 0 16px;line-height:1.12}
.s-copy .lead{font-size:16px;color:#555;line-height:1.65}
.band-green .s-copy .lead,.band-navy .s-copy .lead,.band-dark .s-copy .lead{color:rgba(255,255,255,.7)}
.capgrid{display:grid;gap:0;margin-top:28px}
.cap{display:flex;gap:16px;padding:18px 0;border-top:1px solid var(--hair)}
.band-green .cap,.band-navy .cap,.band-dark .cap{border-color:var(--d-line)}
.cap .ci{flex:none;width:40px;height:40px;border-radius:11px;background:#fff;border:1px solid var(--hair);display:grid;place-items:center;font-size:18px}
.band-green .cap .ci,.band-navy .cap .ci,.band-dark .cap .ci{background:rgba(255,255,255,.08);border-color:var(--d-line)}
.cap h4{font-size:16px;font-weight:500;color:var(--ink);margin-bottom:3px}
.band-green .cap h4,.band-navy .cap h4,.band-dark .cap h4{color:#fff}
.cap p{font-size:14px;color:#666;line-height:1.6}
.band-green .cap p,.band-navy .cap p,.band-dark .cap p{color:rgba(255,255,255,.62)}

/* media card */
.media{background:var(--canvas);border:1px solid var(--hair);border-radius:var(--r-xl);overflow:hidden}
.media .mtop{padding:14px 18px;border-bottom:1px solid var(--hair);font-family:"Space Mono",monospace;font-size:11.5px;letter-spacing:.08em;color:var(--slate);text-transform:uppercase;display:flex;align-items:center;gap:8px}
.media .mtop .dot{width:8px;height:8px;border-radius:50%;background:var(--coral)}
.media .mbody{padding:20px}
.media.on-dark{background:rgba(255,255,255,.04);border-color:var(--d-line)}
.media.on-dark .mtop{border-color:var(--d-line);color:rgba(255,255,255,.6)}

/* flow steps */
.flow{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.dband-head{display:flex;justify-content:space-between;align-items:flex-end;flex-wrap:wrap;gap:20px;margin-bottom:46px}
.dband-head h2{font-size:clamp(28px,3.4vw,40px);font-weight:500;letter-spacing:-.02em}
.fstep{border:1px solid var(--d-line);border-radius:var(--r-lg);padding:26px 22px;background:rgba(255,255,255,.03)}
.fstep .fn{font-family:"Space Mono",monospace;font-size:12px;letter-spacing:.1em;color:var(--coral)}
.fstep .fi{font-size:28px;margin:14px 0 12px}
.fstep h4{font-size:19px;font-weight:500;color:#fff;margin-bottom:7px}
.fstep p{font-size:14px;color:rgba(255,255,255,.62);line-height:1.5}

/* stats */
.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:24px}
.stat{border-left:1px solid var(--d-line);padding-left:22px}
.stat .n{font-family:"Space Grotesk",sans-serif;font-size:46px;font-weight:500;letter-spacing:-.02em;color:#fff}
.stat .n .u{color:var(--coral)}
.stat .l{margin-top:10px;font-size:14.5px;color:rgba(255,255,255,.6);line-height:1.5}
/* stats on light */
.stats.light .stat{border-color:var(--hair)}
.stats.light .stat .n{color:var(--ink)}
.stats.light .stat .l{color:var(--slate)}

/* feature grid (cards on light) */
.fgrid3{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.fcard{background:var(--canvas);border:1px solid var(--hair);border-radius:var(--r-lg);padding:30px}
.fcard.stone{background:var(--stone);border-color:transparent}
.fcard .fic{width:44px;height:44px;border-radius:12px;background:var(--stone);display:grid;place-items:center;font-size:21px;margin-bottom:18px}
.fcard.stone .fic{background:#fff}
.fcard .fn{font-family:"Space Mono",monospace;font-size:11.5px;letter-spacing:.1em;color:var(--coral);text-transform:uppercase}
.fcard h3{font-size:19px;font-weight:500;letter-spacing:-.015em;margin:6px 0 10px}
.fcard p{font-size:14px;color:#5a5a60;line-height:1.6}

/* numbered value rows (alternating big) */
.vrow{display:grid;grid-template-columns:84px 1fr;gap:26px;padding:32px 0;border-top:1px solid var(--hair);align-items:start}
.vrow:last-child{border-bottom:1px solid var(--hair)}
.vrow .vn{font-family:"Space Grotesk",sans-serif;font-size:40px;font-weight:500;color:var(--coral);letter-spacing:-.02em;line-height:1}
.vrow .vh{font-size:22px;font-weight:500;letter-spacing:-.015em;margin-bottom:8px}
.vrow .vb{font-size:15.5px;color:#555;line-height:1.6;max-width:760px}
.vrow .vtags{margin-top:14px;display:flex;gap:8px;flex-wrap:wrap}
.tag{font-family:"Space Mono",monospace;font-size:11px;letter-spacing:.05em;text-transform:uppercase;color:var(--slate);border:1px solid var(--hair);border-radius:var(--pill);padding:5px 12px}

/* matrix (9 cells) */
.matrix{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.mx{background:var(--canvas);border:1px solid var(--hair);border-radius:var(--r-md);padding:22px;transition:.2s}
.mx:hover{border-color:var(--ink);transform:translateY(-3px)}
.mx .mh{display:flex;align-items:center;gap:9px;margin-bottom:9px}
.mx .md{width:7px;height:7px;border-radius:50%;background:var(--coral);flex:none}
.mx h4{font-size:16px;font-weight:500;color:var(--ink)}
.mx p{font-size:13.5px;color:#5a5a60;line-height:1.5}

/* value grid 3 (bordered top) */
.vg3{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.vg{background:var(--canvas);border:1px solid var(--hair);border-radius:var(--r-lg);padding:30px;border-top:3px solid var(--coral)}
.vg:nth-child(2){border-top-color:var(--green)}
.vg:nth-child(3){border-top-color:var(--blue)}
.vg .vk{font-family:"Space Mono",monospace;font-size:11.5px;letter-spacing:.08em;color:var(--slate);text-transform:uppercase}
.vg h3{font-size:19px;font-weight:500;margin:7px 0 11px;letter-spacing:-.015em}
.vg p{font-size:14px;color:#5a5a60;line-height:1.6}

/* scenario block (hardware) */
.scene{border:1px solid var(--hair);border-radius:var(--r-xl);overflow:hidden;margin-bottom:20px}
.scene .sh{background:var(--stone);padding:24px 30px;display:flex;align-items:center;gap:14px}
.scene .sh .pin{width:42px;height:42px;border-radius:11px;background:#fff;display:grid;place-items:center;font-size:20px}
.scene .sh .st{font-family:"Space Grotesk",sans-serif;font-size:19px;font-weight:500;color:var(--ink);letter-spacing:-.01em}
.scene .sh .sn{font-family:"Space Mono",monospace;font-size:11.5px;letter-spacing:.08em;color:var(--slate);text-transform:uppercase}
.scene .sbody{display:grid;grid-template-columns:repeat(3,1fr);gap:0}
.scene .sc{padding:26px 30px;border-right:1px solid var(--hair)}
.scene .sc:last-child{border-right:0}
.scene .sc h5{font-family:"Space Mono",monospace;font-size:11px;letter-spacing:.08em;color:var(--coral);text-transform:uppercase;margin-bottom:9px}
.scene .sc p{font-size:14px;color:#555;line-height:1.6}

/* spec list (hardware capabilities) */
.specs{display:grid;grid-template-columns:repeat(2,1fr);gap:0;border-top:1px solid var(--d-line)}
.spec{padding:30px 0;border-bottom:1px solid var(--d-line);padding-right:30px}
.spec:nth-child(odd){border-right:1px solid var(--d-line);padding-right:40px}
.spec:nth-child(even){padding-left:40px}
.spec .sn{font-family:"Space Mono",monospace;font-size:12px;letter-spacing:.1em;color:var(--coral)}
.spec h3{font-size:19px;font-weight:500;color:#fff;margin:10px 0 9px;letter-spacing:-.015em}
.spec p{font-size:14px;color:rgba(255,255,255,.64);line-height:1.6}

/* comparison */
.cmp{display:grid;grid-template-columns:1fr 1fr;gap:0;border:1px solid var(--hair);border-radius:var(--r-xl);overflow:hidden}
.cmp .col{padding:8px 0}
.cmp .col.new{background:var(--stone)}
.cmp .ch{padding:22px 30px;font-family:"Space Grotesk",sans-serif;font-weight:500;font-size:19px;color:var(--ink);border-bottom:1px solid var(--hair);display:flex;align-items:center;gap:10px}
.cmp .col.new .ch{color:var(--green)}
.cmp ul{list-style:none;padding:10px 30px 24px}
.cmp li{display:flex;gap:12px;padding:12px 0;font-size:15px;border-bottom:1px solid var(--stone-line);line-height:1.45}
.cmp li:last-child{border-bottom:0}
.cmp .x{color:var(--slate);flex:none}.cmp .v{color:var(--coral);flex:none;font-weight:700}

/* faq */
.faq{max-width:840px;margin:0 auto}
.faq details{border-bottom:1px solid var(--hair);padding:22px 0}
.faq summary{font-family:"Space Grotesk",sans-serif;font-size:18px;font-weight:500;color:var(--ink);cursor:pointer;list-style:none;display:flex;justify-content:space-between;align-items:center;gap:16px}
.faq summary::-webkit-details-marker{display:none}
.faq summary:after{content:"+";font-size:22px;color:var(--coral);font-weight:400}
.faq details[open] summary:after{content:"–"}
.faq p{margin-top:14px;font-size:15px;color:#555;line-height:1.65}

/* cta */
.cta{background:var(--green);border-radius:var(--r-xl);padding:64px 48px;text-align:center;color:#fff}
.cta .mono{color:#7fe0c6}
.cta h2{font-size:clamp(28px,3.8vw,46px);font-weight:500;letter-spacing:-.02em;margin:14px 0 14px;color:#fff}
.cta p{color:rgba(255,255,255,.72);max-width:540px;margin:0 auto 30px;font-size:17px;line-height:1.55}

/* footer */
.foot{background:var(--ink);color:rgba(255,255,255,.62);padding:64px 0 36px}
.fgrid{display:grid;grid-template-columns:1.7fr 1fr 1fr 1fr;gap:38px}
.foot h5{font-family:"Space Mono",monospace;text-transform:uppercase;letter-spacing:.1em;font-size:12px;color:#fff;margin-bottom:18px;font-weight:400}
.foot ul{list-style:none}.foot li{margin-bottom:11px}
.foot a{color:rgba(255,255,255,.62);font-size:14.5px}.foot a:hover{color:#fff}
.foot .brand{color:#fff}.foot .brand .logo{background:#fff;color:var(--ink)}
.foot .desc{margin-top:14px;font-size:14.5px;max-width:300px;color:rgba(255,255,255,.55);line-height:1.55}
.fb{margin-top:46px;padding-top:24px;border-top:1px solid var(--d-line);display:flex;justify-content:space-between;flex-wrap:wrap;gap:10px;font-family:"Space Mono",monospace;font-size:12px;letter-spacing:.06em;color:#73737e}

/* page hero on dark band (detail pages) */
.phero{padding:70px 0 80px}
.phero h1{font-size:clamp(34px,5vw,66px);font-weight:500;letter-spacing:-.03em;line-height:1.05}
.phero .lead{margin-top:24px;font-size:18.5px;line-height:1.6;max-width:600px}

/* ===== 能力探索器（交互选项卡 + 配图） ===== */
.explorer{display:grid;grid-template-columns:312px 1fr;border:1px solid var(--hair);border-radius:var(--r-xl);overflow:hidden;background:#fff}
.exp-tabs{background:var(--stone);padding:14px;display:flex;flex-direction:column;gap:4px}
.exp-tab{position:relative;display:flex;gap:13px;align-items:flex-start;text-align:left;background:none;border:0;border-radius:14px;padding:14px 16px;cursor:pointer;transition:.2s;width:100%;font-family:inherit}
.exp-tab .et-n{font-family:"Space Mono",monospace;font-size:12px;color:var(--slate);padding-top:2px}
.exp-tab .et-t{font-family:"Space Grotesk","Noto Sans SC",sans-serif;font-weight:500;font-size:15.5px;color:var(--ink);line-height:1.3}
.exp-tab:hover{background:rgba(255,255,255,.6)}
.exp-tab.active{background:#fff;box-shadow:0 10px 26px -14px rgba(23,23,28,.4)}
.exp-tab.active .et-n{color:var(--coral)}
.exp-tab.active::before{content:"";position:absolute;left:0;top:13px;bottom:13px;width:3px;background:var(--coral);border-radius:0 3px 3px 0}
.exp-panels{padding:40px 44px;min-height:380px;display:flex;align-items:center}
.exp-panel{display:none;grid-template-columns:1fr 1fr;gap:36px;align-items:center;width:100%}
.exp-panel.active{display:grid;animation:expfade .45s ease}
@keyframes expfade{from{opacity:0;transform:translateY(10px)}to{opacity:1;transform:none}}
.ep-copy .et-n2{font-family:"Space Mono",monospace;font-size:12px;letter-spacing:.1em;color:var(--coral)}
.ep-copy h3{font-size:26px;font-weight:500;letter-spacing:-.02em;margin:8px 0 12px;line-height:1.2}
.ep-copy p{font-size:15px;color:#555;line-height:1.65}
.ep-copy .vtags{margin-top:18px;display:flex;gap:8px;flex-wrap:wrap}

/* UI mock 积木 */
.mock{background:var(--stone);border:1px solid var(--stone-line);border-radius:var(--r-lg);padding:20px}
.mock .m-h{font-family:"Space Mono",monospace;font-size:10.5px;letter-spacing:.08em;text-transform:uppercase;color:var(--slate);margin-bottom:14px;display:flex;justify-content:space-between;align-items:center}
.m-row{display:flex;justify-content:space-between;align-items:center;gap:12px;padding:11px 0;border-bottom:1px solid var(--stone-line);font-size:13.5px;color:#555}
.m-row:last-child{border-bottom:0}
.m-row .lbl{display:flex;align-items:center;gap:8px}
.m-row .v{font-family:"Space Grotesk",sans-serif;font-weight:500;color:var(--ink)}
.m-row .v.big{font-size:19px}
.m-dot{width:8px;height:8px;border-radius:50%;background:var(--green);flex:none}
.m-dot.c{background:var(--coral)}.m-dot.b{background:var(--blue)}
.m-tag{font-family:"Space Mono",monospace;font-size:10px;letter-spacing:.04em;text-transform:uppercase;padding:4px 10px;border-radius:var(--pill);border:1px solid var(--stone-line);background:#fff;color:var(--slate);white-space:nowrap}
.m-tag.ok{color:#1f7a52;border-color:rgba(0,60,51,.3);background:#eef7f3}
.m-tag.warn{color:#d9532e;border-color:rgba(255,119,89,.4);background:#fff4f0}
.m-bar{flex:1;height:9px;border-radius:5px;background:#fff;overflow:hidden;max-width:150px;border:1px solid var(--stone-line)}
.m-bar i{display:block;height:100%;border-radius:5px;background:var(--coral)}
.m-bar.g i{background:var(--green)}.m-bar.b i{background:var(--blue)}.m-bar.y i{background:#ffb24d}
.m-spark{display:flex;align-items:flex-end;gap:6px;height:64px;margin-top:14px}
.m-spark span{flex:1;background:linear-gradient(180deg,var(--coral),#ffd9c8);border-radius:4px 4px 0 0}
.m-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:8px;margin-top:4px}
.m-cell{background:#fff;border:1px solid var(--stone-line);border-radius:10px;padding:11px 8px;font-size:11.5px;text-align:center;color:#555;line-height:1.35}
.m-cell b{display:block;color:var(--ink);font-weight:500;font-size:12.5px;margin-bottom:2px}
.m-step{display:flex;gap:12px;align-items:center;padding:8px 0}
.m-step .sd{width:26px;height:26px;border-radius:50%;background:#fff;border:1px solid var(--stone-line);display:grid;place-items:center;font-family:"Space Mono",monospace;font-size:11px;color:var(--coral);flex:none}
.m-step .stt{font-size:13.5px;color:#444}
.m-step .stt b{color:var(--ink);font-weight:500}
.m-note{margin-top:12px;font-size:12.5px;color:var(--slate);display:flex;align-items:center;gap:8px}

/* ===== 图文分栏配图 ===== */
.s-shot{border-radius:var(--r-xl);overflow:hidden;border:1px solid var(--hair);background:#f4f2ee}
.s-shot img{display:block;width:100%;height:auto;filter:saturate(.92) contrast(1.02)}
.bcell.img img{filter:saturate(.92) contrast(1.02)}

/* ===== 不规则便当盒 ===== */
.bento{display:grid;grid-template-columns:repeat(6,1fr);gap:16px}
.bcell{background:#fff;border:1px solid var(--hair);border-radius:var(--r-lg);padding:26px 24px;display:flex;flex-direction:column;min-height:152px;transition:transform .2s,border-color .2s}
.bcell:hover{transform:translateY(-4px);border-color:var(--line2)}
.bcell .bn{font-family:"Space Mono",monospace;font-size:11px;letter-spacing:.08em;color:var(--coral);text-transform:uppercase}
.bcell .bic{width:40px;height:40px;border-radius:11px;background:var(--stone);display:grid;place-items:center;color:var(--ink);margin-bottom:14px}
.bcell h3{font-size:19px;font-weight:500;letter-spacing:-.01em;margin:0 0 8px}
.bcell p{font-size:14px;color:#5a5a60;line-height:1.6;margin:0}
.bcell.dark{background:var(--green);border-color:transparent;color:#fff;justify-content:space-between}
.bcell.dark .bn{color:#7fe0c6}
.bcell.dark .bic{background:rgba(255,255,255,.1);color:#fff}
.bcell.dark h3{color:#fff}.bcell.dark p{color:rgba(255,255,255,.72)}
.bcell.img{padding:0;overflow:hidden;border:0}
.bcell.img img{width:100%;height:100%;object-fit:cover;display:block;min-height:152px}
.b6{grid-column:span 6}.b4{grid-column:span 4}.b3{grid-column:span 3}.b2{grid-column:span 2}
.bento .lanes{display:flex;gap:8px;flex-wrap:wrap;margin-top:14px}
.bento .lanes span{font-family:"Space Mono",monospace;font-size:11px;color:rgba(255,255,255,.85);border:1px solid var(--d-line2);border-radius:999px;padding:5px 12px}
@media(max-width:900px){.bento{grid-template-columns:repeat(2,1fr)}.b6,.b4,.b3{grid-column:span 2}.b2{grid-column:span 1}}
@media(max-width:560px){.bento{grid-template-columns:1fr}.b6,.b4,.b3,.b2{grid-column:span 1}}

/* ===== 价格方案 ===== */
.price-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;align-items:stretch}
.price{background:#fff;border:1px solid var(--hair);border-radius:var(--r-xl);padding:34px 30px;display:flex;flex-direction:column;position:relative}
.price.feat{border-color:rgba(255,119,89,.55);box-shadow:0 26px 60px -32px rgba(255,119,89,.5)}
.price .pbadge{position:absolute;top:-12px;left:30px;font-family:"Space Mono",monospace;font-size:11px;letter-spacing:.06em;background:var(--coral);color:#fff;padding:5px 12px;border-radius:999px}
.price h3{font-size:21px;font-weight:500;letter-spacing:-.01em}
.price .pdesc{font-size:13.5px;color:var(--slate);margin:8px 0 18px;line-height:1.6;min-height:40px}
.price .pval{font-family:"Space Grotesk",sans-serif;font-size:30px;font-weight:500;color:var(--ink);letter-spacing:-.01em}
.price ul{list-style:none;margin:22px 0;padding:22px 0 0;border-top:1px solid var(--hair);display:flex;flex-direction:column;gap:12px;flex:1}
.price li{display:flex;gap:10px;font-size:14px;color:#555;line-height:1.5}
.price li .ck{color:var(--coral);flex:none;font-weight:700}
.price .btn{width:100%;justify-content:center;margin-top:6px}
.btn-line{border:1px solid var(--ink);color:var(--ink);background:#fff;padding:13px 26px}
.btn-line:hover{background:var(--stone)}
@media(max-width:900px){.price-grid{grid-template-columns:1fr}}

/* ===== 线性图标 ===== */
.isvg{width:24px;height:24px;fill:none;stroke:currentColor;stroke-width:1.6;stroke-linecap:round;stroke-linejoin:round;display:block}
.pc-ic{color:var(--ink)}
.pcard.green .pc-ic,.pcard.navy .pc-ic{color:#fff}
.fstep .fi{color:#fff;display:flex}
.fstep .fi .isvg{width:26px;height:26px}
.scene .sh .pin{color:var(--coral)}
.scene .sh .pin .isvg{width:21px;height:21px}
.callout-ic{color:var(--coral)}
.callout-ic .isvg{width:40px;height:40px;stroke-width:1.5}
.co-points{display:flex;flex-wrap:wrap;gap:10px;margin-top:20px}
.co-pt{display:inline-flex;align-items:center;gap:8px;background:#fff;border:1px solid var(--hair);border-radius:999px;padding:8px 15px;font-size:13px;color:var(--ink)}
.co-pt svg{width:15px;height:15px;color:var(--coral);flex:none}
.edge-pts{display:grid;grid-template-columns:1fr 1fr;gap:20px 28px;margin-top:30px}
.edge-pts .ept{border-top:1px solid var(--hair);padding-top:14px}
.edge-pts .ev{font-family:"Space Grotesk",sans-serif;font-size:21px;font-weight:500;letter-spacing:-.01em;display:block;line-height:1}
.edge-pts .el{font-size:13px;color:var(--slate);margin-top:6px}
/* hero 实时密度热力网格 */
.ckpi.bare .k{background:none;border:0;padding:6px 0;text-align:center}
.ckpi.bare .kv{font-size:20px}
.heatgrid{display:grid;grid-template-columns:repeat(12,1fr);gap:5px;padding:6px 2px 16px}
.heatgrid i{aspect-ratio:1;border-radius:4px;background:rgba(127,224,198,.1);animation:twk 6.5s ease-in-out infinite}
.heatgrid i.l1{background:rgba(127,224,198,.34)}
.heatgrid i.l2{background:rgba(127,224,198,.58)}
.heatgrid i.l3{background:rgba(127,224,198,.85)}
.heatgrid i.hot{background:rgba(255,119,89,.85)}
.heatgrid i:nth-child(5n+1){animation-delay:0s}
.heatgrid i:nth-child(5n+2){animation-delay:.5s}
.heatgrid i:nth-child(5n+3){animation-delay:1s}
.heatgrid i:nth-child(5n+4){animation-delay:1.6s}
.heatgrid i:nth-child(5n){animation-delay:2.2s}
.heatgrid i:nth-child(3n){animation-duration:7.8s}
.heatgrid i:nth-child(4n){animation-duration:5.4s}
@keyframes twk{0%,100%{opacity:.42}50%{opacity:1}}
@media(prefers-reduced-motion:reduce){.heatgrid i{animation:none}}

/* ===== 渐变背景 + 悬浮卡片 ===== */
.showcase{position:relative;overflow:hidden;padding:clamp(64px,8vw,104px) 0;background:linear-gradient(120deg,#0a1430 0%,#3a2b6e 40%,#8a4668 68%,#c25c44 100%)}
.sc-grain{position:absolute;inset:0;z-index:1;opacity:.16;mix-blend-mode:overlay;pointer-events:none;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='180' height='180'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.85' numOctaves='2'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E")}
.sc-glow{position:absolute;z-index:1;width:520px;height:520px;border-radius:50%;top:-180px;right:-120px;background:radial-gradient(circle,rgba(255,138,61,.35),transparent 62%);pointer-events:none}
.sc-inner{position:relative;z-index:2;display:grid;grid-template-columns:1fr 1fr;gap:54px;align-items:center}
.sc-copy h2{color:#fff;font-size:clamp(28px,3.8vw,44px);font-weight:500;letter-spacing:-.02em;line-height:1.12;margin:14px 0 16px}
.sc-copy p{color:rgba(255,255,255,.82);font-size:16.5px;line-height:1.62;max-width:420px;margin:0 0 26px}
.sc-card{background:#141417;border:1px solid rgba(255,255,255,.1);border-radius:18px;padding:22px;box-shadow:0 50px 100px -40px rgba(0,0,0,.7);animation:floaty 6.5s ease-in-out infinite}
@keyframes floaty{0%,100%{transform:translateY(0)}50%{transform:translateY(-12px)}}
.scc-msg{display:flex;gap:12px;margin-bottom:16px}
.scc-av{width:32px;height:32px;border-radius:9px;background:linear-gradient(135deg,#ff7759,#ffa86b);color:#fff;display:grid;place-items:center;flex:none;box-shadow:0 4px 12px -4px rgba(255,119,89,.6)}
.scc-av .isvg{width:18px;height:18px;stroke-width:1.8}
.scc-from{font-family:"Space Mono",monospace;font-size:10.5px;letter-spacing:.08em;color:#9a9aa2;text-transform:uppercase;margin-bottom:5px}
.scc-msg p{color:#e4e4e8;font-size:14.5px;line-height:1.72;margin:0;font-weight:300}
.scc-msg p b{color:#fff;font-weight:500}
.scc-table{width:100%;border-collapse:collapse;border:1px solid rgba(255,255,255,.1);border-radius:10px;overflow:hidden;font-size:13px;margin-bottom:14px}
.scc-table th,.scc-table td{text-align:left;padding:10px 12px;border-bottom:1px solid rgba(255,255,255,.08)}
.scc-table th{color:#9a9aa2;font-weight:400;font-family:"Space Mono",monospace;font-size:11px;letter-spacing:.04em}
.scc-table td{color:#dcdce0}
.scc-table tr:last-child td{border-bottom:0}
.scc-table td.up{color:#7fe0c6}
.scc-insight{font-size:13.5px;color:#cfcfd4;line-height:1.6}
.scc-insight b{color:#ffb24d}
.caret{display:inline-block;width:7px;height:15px;background:var(--coral);margin-left:3px;vertical-align:-2px;animation:blink 1s steps(1) infinite}
@keyframes blink{50%{opacity:0}}
@media(max-width:900px){.sc-inner{grid-template-columns:1fr;gap:32px}.sc-glow{display:none}}

/* 浅色版流程步骤 */
.flow-light .fstep{background:#fff;border-color:var(--hair)}
.flow-light .fstep h4{color:var(--ink)}
.flow-light .fstep p{color:#5a5a60}
.flow-light .fstep .fn{color:var(--coral)}
.flow-light .fstep .fi{color:var(--ink)}
/* 浅色版规格清单 */
.specs.light{border-top-color:var(--hair)}
.specs.light .spec{border-bottom-color:var(--hair)}
.specs.light .spec:nth-child(odd){border-right-color:var(--hair)}
.specs.light .spec h3{color:var(--ink)}
.specs.light .spec p{color:#555}
.specs.light .spec .sn{color:var(--coral)}
/* 浅色版 CTA */
.cta.light{background:var(--stone)}
.cta.light .mono{color:var(--coral)}
.cta.light h2{color:var(--ink)}
.cta.light p{color:#555}

/* 为什么选择 · 左右两栏 */
.why2{display:grid;grid-template-columns:.82fr 1.18fr;gap:54px;align-items:center}
.why-intro h2{font-size:clamp(28px,3.4vw,40px);font-weight:500;letter-spacing:-.02em;margin:0 0 14px;line-height:1.16}
.why-intro p{font-size:16px;color:var(--slate);line-height:1.65;max-width:380px}
.why-cards{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.why-metrics{display:grid;grid-template-columns:1fr 1fr;gap:22px 28px;margin-top:30px;padding-top:26px;border-top:1px solid var(--hair)}
.why-metrics .m .n{font-family:"Space Grotesk",sans-serif;font-size:30px;font-weight:500;color:var(--coral);letter-spacing:-.02em;line-height:1}
.why-metrics .m .l{font-size:13px;color:var(--slate);margin-top:5px}
@media(max-width:900px){.why2{grid-template-columns:1fr;gap:30px}}
@media(max-width:560px){.why-cards{grid-template-columns:1fr}}

/* 四列网格（优势 / 场景） */
.grid4{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
@media(max-width:900px){.grid4{grid-template-columns:repeat(2,1fr)}}
@media(max-width:560px){.grid4{grid-template-columns:1fr}}

/* 客户案例卡 */
.casecard{background:#fff;border:1px solid var(--hair);border-radius:var(--r-lg);padding:28px 26px;display:flex;flex-direction:column;transition:transform .2s,border-color .2s}
.casecard:hover{transform:translateY(-4px);border-color:var(--line2)}
.casecard .ctag{font-family:"Space Mono",monospace;font-size:11px;letter-spacing:.06em;color:var(--slate);text-transform:uppercase}
.casecard h3{font-size:19px;font-weight:500;letter-spacing:-.01em;margin:8px 0 12px}
.casecard .cbig{font-family:"Space Grotesk",sans-serif;font-size:42px;font-weight:500;color:var(--coral);line-height:1;letter-spacing:-.02em}
.casecard p{font-size:13.5px;color:#5a5a60;line-height:1.6;margin:12px 0 0}
.casecard .cmore{margin-top:auto;padding-top:16px;color:var(--ink);font-weight:500;font-size:13.5px}

/* Hero 渐变台面 + 浮起卡片 */
.hero-stage{position:relative;border-radius:26px;overflow:hidden;padding:clamp(22px,2.6vw,38px);background:linear-gradient(130deg,#221b46 0%,#4a325f 38%,#8a4a64 68%,#c2694a 100%)}
.hs-glow{position:absolute;z-index:1;width:360px;height:360px;border-radius:50%;top:-130px;right:-90px;background:radial-gradient(circle,rgba(255,170,100,.34),transparent 62%);pointer-events:none}
.hero-stage .console{position:relative;z-index:2;animation:floaty 6.5s ease-in-out infinite;background:rgba(16,16,21,.9);backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);border:1px solid rgba(255,255,255,.16);box-shadow:0 44px 100px -34px rgba(0,0,0,.75)}

/* ===== 卡片：白底 + 清晰描边 + 微投影（避免白糊，也不堆米色）===== */
.fcard,.casecard,.price,.bcell{background:#fff;border:1px solid rgba(23,23,28,.09);box-shadow:0 2px 5px rgba(23,23,28,.035)}
.fcard:hover,.casecard:hover,.bcell:hover{box-shadow:0 16px 34px -18px rgba(23,23,28,.22);border-color:rgba(23,23,28,.14)}
.fcard .fic,.bcell .bic{background:var(--stone)}
.price.feat{border-color:rgba(255,119,89,.5);box-shadow:0 26px 60px -32px rgba(255,119,89,.5)}
.bcell.dark{box-shadow:none}

/* ===== 图文卡（应用场景 / 客户案例）===== */
.imgcard{background:#fff;border:1px solid rgba(23,23,28,.09);border-radius:var(--r-lg);overflow:hidden;box-shadow:0 2px 5px rgba(23,23,28,.035);transition:transform .22s,box-shadow .22s;display:flex;flex-direction:column;text-decoration:none}
.imgcard:hover{transform:translateY(-5px);box-shadow:0 18px 38px -18px rgba(23,23,28,.26)}
.imgcard .ic-img{aspect-ratio:16/10;overflow:hidden;background:#e9e7e1;position:relative}
.imgcard .ic-img img{width:100%;height:100%;object-fit:cover;display:block;filter:saturate(.92) contrast(1.02)}
.imgcard .ic-tag{position:absolute;top:12px;left:12px;font-family:"Space Mono",monospace;font-size:10.5px;letter-spacing:.06em;text-transform:uppercase;color:#fff;background:rgba(0,0,0,.5);backdrop-filter:blur(4px);border-radius:999px;padding:5px 12px}
.imgcard .ic-b{padding:18px 20px 22px;display:flex;flex-direction:column;flex:1}
.imgcard .ic-b h3{font-size:19px;font-weight:500;letter-spacing:-.01em;margin:0 0 8px}
.imgcard .ic-b p{font-size:14px;color:#5a5a60;line-height:1.6;margin:0}
.imgcard .ic-big{font-family:"Space Grotesk",sans-serif;font-size:34px;font-weight:500;color:var(--coral);line-height:1;letter-spacing:-.02em;margin:2px 0 8px}
.imgcard .ic-more{margin-top:auto;padding-top:14px;color:var(--ink);font-weight:500;font-size:13.5px}

/* ===== 渐变全幅 CTA（与页脚相连）===== */
.cta-band{position:relative;overflow:hidden;text-align:center;padding:clamp(64px,9vw,112px) 0;background:linear-gradient(120deg,#2e2358 0%,#7a3f6e 55%,#c25c44 100%)}
.cta-band .wrap{position:relative;z-index:2}
.cta-band h2{color:#fff;font-size:clamp(28px,3.4vw,40px);font-weight:500;letter-spacing:-.02em;line-height:1.25;margin:0 auto;max-width:18em;text-wrap:balance}
.cta-band p{color:rgba(255,255,255,.82);max-width:440px;margin:18px auto 30px;font-size:16px;line-height:1.65;text-wrap:balance}

/* ===== Hero 卡内精致图表 ===== */
.hchart{margin:8px 0 16px}
.hchart .hc-top{display:flex;justify-content:space-between;align-items:center;margin-bottom:10px}
.hchart .hc-title{font-family:"Space Mono",monospace;font-size:10.5px;letter-spacing:.06em;color:#8b8b96;text-transform:uppercase}
.hchart .hc-legend{display:flex;gap:14px;font-size:11px;color:#cfd0d6}
.hchart .hc-legend i{display:inline-block;width:8px;height:8px;border-radius:50%;margin-right:5px}
.hchips{display:grid;grid-template-columns:repeat(3,1fr);gap:8px;margin-bottom:16px}
.hchips .hchip{background:rgba(255,255,255,.04);border:1px solid var(--d-line);border-radius:10px;padding:9px 11px}
.hchips .hchip .l{font-size:10.5px;color:#8b8b96}
.hchips .hchip .v{font-family:"Space Grotesk",sans-serif;font-weight:500;color:#fff;font-size:15px;margin-top:3px}
.hchips .hchip .v small{color:#7fe0c6;font-size:10px;font-weight:400}

/* reveal */
.reveal{opacity:0;transform:translateY(20px);transition:opacity .7s,transform .7s}.reveal.in{opacity:1;transform:none}

/* responsive */
@media(max-width:980px){
  .hero-grid,.split{grid-template-columns:1fr;gap:38px}.split.rev .s-media{order:0}
  .cmp{grid-template-columns:1fr}
  .pcards{grid-template-columns:repeat(2,1fr)}
  .flow,.stats,.fgrid3,.vg3,.matrix{grid-template-columns:repeat(2,1fr)}
  .stat{border-left:0;padding-left:0;border-top:1px solid var(--d-line);padding-top:18px}
  .stats.light .stat{border-color:var(--hair)}
  .scene .sbody{grid-template-columns:1fr}.scene .sc{border-right:0;border-bottom:1px solid var(--hair)}.scene .sc:last-child{border-bottom:0}
  .specs{grid-template-columns:1fr}.spec,.spec:nth-child(odd){border-right:0;padding-left:0;padding-right:0}.spec:nth-child(even){padding-left:0}
  .fgrid{grid-template-columns:1fr 1fr}
  .nlinks{display:none}.nlinks.open{display:flex;position:absolute;top:70px;left:0;right:0;flex-direction:column;gap:0;background:#fff;border-bottom:1px solid var(--hair);padding:8px 28px 18px}
  .nlinks.open a{padding:13px 0;border-bottom:1px solid var(--hair)}
  .nav-toggle{display:block}
}
@media(max-width:560px){
  .pad{padding:64px 0}
  .pcards,.flow,.stats,.fgrid3,.vg3,.matrix,.fgrid{grid-template-columns:1fr}
  .vrow{grid-template-columns:1fr;gap:10px}.vrow .vn{font-size:32px}
}
/* ===== 顶部导航下拉菜单 ===== */
.has-drop{position:relative;display:flex;align-items:center}
.has-drop>.dt{display:inline-flex;align-items:center;gap:5px;cursor:pointer;color:var(--body);font-size:15px}
.has-drop>.dt .car{width:8px;height:8px;border-bottom:1.6px solid currentColor;border-right:1.6px solid currentColor;transform:rotate(45deg) translateY(-2px);transition:.2s;opacity:.55}
.has-drop:hover>.dt{color:var(--ink)}
.has-drop:hover>.dt .car{transform:rotate(225deg) translateY(0);opacity:.9}
.dropdown{position:absolute;top:calc(100% + 16px);left:-16px;min-width:308px;background:#fff;border:1px solid var(--hair);border-radius:18px;box-shadow:0 24px 60px -28px rgba(23,23,28,.4);padding:10px;opacity:0;visibility:hidden;transform:translateY(8px);transition:.2s;z-index:120}
.has-drop::after{content:"";position:absolute;top:100%;left:0;right:0;height:20px}
.has-drop:hover .dropdown{opacity:1;visibility:visible;transform:none}
.di{display:flex;gap:12px;align-items:center;padding:11px 14px;border-radius:12px;transition:.18s}
.di:hover{background:var(--stone)}
.di .di-ic{width:34px;height:34px;border-radius:9px;background:var(--stone);display:grid;place-items:center;color:var(--ink);flex:none}
.di:hover .di-ic{background:#fff}
.di .di-t{font-family:"Space Grotesk","Noto Sans SC",sans-serif;font-weight:500;font-size:14.5px;color:var(--ink);display:block}
.di .di-d{font-size:12px;color:var(--slate);margin-top:1px;display:block}
.btn-cta{background:var(--ink);color:#fff;padding:10px 22px;border-radius:999px;font-weight:600;font-size:14px;margin-left:14px}
.btn-cta:hover{background:#000}
@media(max-width:980px){
  .nlinks.open .has-drop{flex-direction:column;align-items:stretch;width:100%}
  .nlinks.open .has-drop>.dt{padding:13px 0;border-bottom:1px solid var(--hair);justify-content:space-between}
  .nlinks.open .dropdown{position:static;opacity:1;visibility:visible;transform:none;box-shadow:none;border:0;border-radius:0;padding:4px 0 10px;min-width:0}
  .nlinks.open .di{padding:10px 6px}
}

/* explorer responsive */
@media(max-width:900px){
  .explorer{grid-template-columns:1fr}
  .exp-tabs{flex-direction:row;overflow-x:auto;gap:8px;padding:12px}
  .exp-tab{flex:none;min-width:170px;flex-direction:column;gap:4px}
  .exp-tab.active::before{display:none}
  .exp-panels{padding:28px 24px;min-height:0}
  .exp-panel.active{grid-template-columns:1fr;gap:24px}
  .exp-panel .ep-media{order:2}
}

/* ===== module2 · Compass-style dark hero & glass media ===== */
.phero-dark{position:relative;overflow:hidden;background:linear-gradient(135deg,#140d36 0%,#241556 46%,#5a2e9c 100%);color:#fff;padding:92px 0 84px}
.phero-dark::after{content:"";position:absolute;right:-8%;top:-28%;width:56%;height:135%;background:radial-gradient(circle at 60% 45%,rgba(255,108,84,.30),transparent 62%);pointer-events:none;z-index:0}
.phero-dark .wrap{position:relative;z-index:2}
.phero-dark .crumb{color:rgba(255,255,255,.55)}
.phero-dark .crumb a{color:rgba(255,255,255,.82)}
.phero-dark h1{color:#fff}
.phero-dark .lead{color:rgba(255,255,255,.72)}
.cg-wrap{display:grid;gap:11px}
.cg-search{display:flex;align-items:center;gap:11px;background:#fff;border-radius:999px;padding:14px 20px;color:#17171c;font-size:15px;box-shadow:0 24px 50px -22px rgba(0,0,0,.55)}
.cg-chips{display:flex;flex-wrap:wrap;gap:8px}
.cg-chip{display:flex;align-items:center;gap:7px;background:rgba(255,255,255,.1);border:1px solid rgba(255,255,255,.18);border-radius:999px;padding:7px 13px;font-size:12.5px;color:#fff}
.cg-card{background:rgba(255,255,255,.07);border:1px solid rgba(255,255,255,.16);border-radius:18px;padding:18px 20px;backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px)}
.media.cdark{background:linear-gradient(160deg,#181922 0%,#23252f 55%,#2e3140 100%);border-color:rgba(255,255,255,.16)}
.media.cdark .mtop{color:rgba(255,255,255,.62);border-bottom-color:rgba(255,255,255,.12)}

/* 能力块文字上方分隔线（Compass 特性列表式） */
.cb-rule{height:1px;background:rgba(23,23,28,.82);width:100%;margin-bottom:22px}
.cb-rule.grad{height:2px;background:linear-gradient(90deg,#ff7759 0%,#ffb38c 100%)}