@import "./tokens.css";
/* ===== 新商韬 新AI · 组件与页面样式（消费 tokens.css） ===== */
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{font-family:var(--font);color:var(--ink);background:var(--bg);line-height:1.6;-webkit-font-smoothing:antialiased;overflow-x:hidden}
a{text-decoration:none;color:inherit}
img{max-width:100%;display:block}
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 28px}
.eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:13px;font-weight:600;letter-spacing:.14em;text-transform:uppercase;color:var(--cyan-deep)}
.eyebrow::before{content:"";width:22px;height:1px;background:var(--cyan-deep);opacity:.7}
.eyebrow.on-dark{color:var(--cyan)}
h2.section-title{font-size:clamp(26px,3.2vw,40px);font-weight:700;letter-spacing:-.01em;line-height:1.18;margin:14px 0 10px}
.section-sub{color:var(--muted);font-size:16px;max-width:640px}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:9px;padding:14px 26px;border-radius:999px;font-weight:600;font-size:15px;cursor:pointer;border:1px solid transparent;transition:.25s ease}
.btn-primary{background:linear-gradient(120deg,var(--cyan),var(--blue-soft));color:var(--cyan-ink);box-shadow:var(--shadow-glow)}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 16px 34px -14px rgba(34,211,238,.42)}
.btn-ghost{background:transparent;border-color:var(--line);color:var(--ink)}
.btn-ghost:hover{border-color:var(--cyan-deep);color:var(--cyan-deep)}
.btn-ghost.on-dark{border-color:var(--line-dark);color:var(--on-dark-soft)}
.btn-ghost.on-dark:hover{border-color:var(--cyan);color:var(--cyan)}
.btn-sm{padding:10px 18px;font-size:14px}

/* ===== NAV ===== */
header.nav{position:sticky;top:0;z-index:50;backdrop-filter:saturate(160%) blur(14px);background:rgba(255,255,255,.78);border-bottom:1px solid var(--line);transition:.3s}
header.nav.dark{background:rgba(10,20,40,.72);border-bottom:1px solid var(--line-dark)}
.nav-inner{display:flex;align-items:center;justify-content:space-between;height:70px}
.logo{display:flex;align-items:center;gap:11px;font-weight:700;font-size:19px;letter-spacing:-.01em}
.logo .mark{width:30px;height:30px;border-radius:9px;background:linear-gradient(135deg,var(--cyan),var(--blue));display:grid;place-items:center;color:var(--cyan-ink);font-weight:800;font-size:15px;box-shadow:0 8px 20px -10px rgba(34,211,238,.45)}
.logo .mark span{transform:translateY(-1px)}
.nav-links{display:flex;align-items:center;gap:26px}
.nav-links a{font-size:15px;color:var(--ink-soft);font-weight:500;transition:.2s}
.nav-links a:hover,.nav-links a.active{color:var(--cyan-deep)}
header.nav.dark .nav-links a{color:var(--on-dark-4)}
header.nav.dark .nav-links a:hover,header.nav.dark .nav-links a.active{color:var(--cyan)}
.nav-cta{display:flex;align-items:center;gap:14px}
.nav-cta .search{width:38px;height:38px;border-radius:10px;border:1px solid var(--line);display:grid;place-items:center;color:var(--muted);cursor:pointer;transition:.2s}
.nav-cta .search:hover{border-color:var(--cyan-deep);color:var(--cyan-deep)}
header.nav.dark .nav-cta .search{border-color:var(--line-dark);color:var(--on-dark-4)}
.burger{display:none;width:40px;height:40px;border-radius:10px;border:1px solid var(--line);place-items:center;cursor:pointer;color:var(--ink-soft);background:none;font-size:18px}
header.nav.dark .burger{border-color:var(--line-dark);color:var(--on-dark-4)}

/* ===== HERO (home) ===== */
.hero{position:relative;background:var(--navy);color:var(--on-dark-1);overflow:hidden;padding:96px 0 110px}
.hero::before{content:"";position:absolute;inset:0;background:
    radial-gradient(620px 420px at 82% 8%,rgba(34,211,238,.22),transparent 60%),
    radial-gradient(520px 380px at 12% 92%,rgba(37,99,235,.20),transparent 60%),
    linear-gradient(180deg,var(--navy),var(--navy-grad-1) 55%,var(--navy));}
.hero::after{content:"";position:absolute;inset:0;background-image:linear-gradient(rgba(255,255,255,.04) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.04) 1px,transparent 1px);background-size:46px 46px;mask-image:radial-gradient(circle at 50% 35%,#000,transparent 78%);opacity:.5}
.hero-grid{position:relative;z-index:2;display:grid;grid-template-columns:1.05fr .95fr;gap:56px;align-items:center}
.hero h1{font-size:clamp(34px,4.6vw,58px);line-height:1.08;font-weight:700;letter-spacing:-.02em;margin:20px 0 22px}
.hero h1 .accent{color:var(--cyan-light)}
.hero p.lead{font-size:18px;color:var(--on-dark-5);max-width:520px}
.hero-cta{display:flex;gap:14px;margin-top:34px;flex-wrap:wrap}
.hero-trust{display:flex;gap:26px;margin-top:38px;flex-wrap:wrap}
.hero-trust div{font-size:13px;color:var(--on-dark-7);display:flex;align-items:center;gap:8px}
.hero-trust .dot{width:7px;height:7px;border-radius:50%;background:var(--cyan);box-shadow:0 0 0 4px rgba(34,211,238,.18)}
.hero-visual{position:relative}
.panel{background:linear-gradient(160deg,rgba(255,255,255,.08),rgba(255,255,255,.02));border:1px solid var(--line-dark-3);border-radius:22px;padding:22px;backdrop-filter:blur(8px);box-shadow:var(--glass-border),0 30px 70px -30px rgba(0,0,0,.55)}
.panel .p-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:16px}
.panel .p-head .t{font-size:14px;font-weight:600;color:var(--on-dark-2)}
.panel .p-head .live{font-size:11px;color:var(--cyan);border:1px solid rgba(34,211,238,.4);padding:3px 9px;border-radius:999px}
.metric-row{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin-bottom:16px}
.metric{background:rgba(255,255,255,.05);border:1px solid rgba(255,255,255,.08);border-radius:14px;padding:14px}
.metric .v{font-size:22px;font-weight:700;color:var(--white)}
.metric .k{font-size:11px;color:var(--on-dark-8);margin-top:3px}
.bar{height:9px;border-radius:999px;background:rgba(255,255,255,.08);overflow:hidden;margin:10px 0 18px}
.bar > i{display:block;height:100%;width:72%;background:linear-gradient(90deg,var(--cyan),var(--blue-soft));border-radius:999px}
.pulse-list{display:flex;flex-direction:column;gap:10px}
.pulse{display:flex;align-items:center;gap:10px;font-size:13px;color:var(--on-dark-4);background:rgba(255,255,255,.04);border:1px solid rgba(255,255,255,.07);border-radius:10px;padding:10px 12px}
.pulse .ic{width:22px;height:22px;border-radius:7px;background:rgba(34,211,238,.16);color:var(--cyan);display:grid;place-items:center;font-size:12px;font-weight:700;flex:0 0 auto}

/* ===== PAGE HERO (subpages) ===== */
.page-hero{position:relative;background:var(--navy);color:var(--on-dark-1);overflow:hidden;padding:72px 0 80px}
.page-hero::before{content:"";position:absolute;inset:0;background:
    radial-gradient(560px 360px at 85% 0%,rgba(34,211,238,.20),transparent 60%),
    radial-gradient(480px 320px at 0% 100%,rgba(37,99,235,.18),transparent 60%),
    linear-gradient(180deg,var(--navy),var(--navy-grad-2));}
.page-hero .wrap{position:relative;z-index:2}
.breadcrumb{display:flex;gap:8px;font-size:13px;color:var(--on-dark-7);margin-bottom:18px}
.breadcrumb a:hover{color:var(--cyan)}
.breadcrumb span{color:var(--cyan)}
.page-hero h1{font-size:clamp(30px,4vw,48px);font-weight:700;letter-spacing:-.02em;line-height:1.1;margin:12px 0 16px}
.page-hero h1 .accent{color:var(--cyan-light)}
.page-hero p.lead{font-size:17px;color:var(--on-dark-5);max-width:640px}
.page-hero .hero-cta{margin-top:28px}

/* ===== TRUST STRIP ===== */
.trust{background:var(--bg-soft);border-bottom:1px solid var(--line)}
.trust-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:0}
.trust-item{padding:34px 26px;border-right:1px solid var(--line)}
.trust-item:last-child{border-right:none}
.trust-item .num{font-size:34px;font-weight:700;letter-spacing:-.02em;color:var(--navy-2)}
.trust-item .num span{color:var(--cyan-deep)}
.trust-item .lab{font-size:14px;color:var(--muted);margin-top:4px}

/* ===== SECTION BASE ===== */
section.block{padding:96px 0}
section.block.alt{background:var(--bg-soft)}
.head{max-width:720px;margin-bottom:46px}
.head.center{margin-left:auto;margin-right:auto;text-align:center}
.head.center .section-sub{margin-left:auto;margin-right:auto}

/* ===== BENTO BUSINESS ===== */
.bento{display:grid;grid-template-columns:1.35fr 1fr;grid-auto-rows:minmax(0,auto);gap:20px}
.b-card{position:relative;background:var(--bg);border:1px solid var(--line);border-radius:var(--radius-lg);padding:30px;box-shadow:var(--shadow-soft);transition:.28s;overflow:hidden}
.b-card:hover{transform:translateY(-4px);box-shadow:var(--shadow);border-color:var(--line-cyan)}
.b-card .tag{font-size:12px;font-weight:600;color:var(--cyan-deep);letter-spacing:.08em;text-transform:uppercase}
.b-card h3{font-size:23px;font-weight:700;margin:10px 0 12px;letter-spacing:-.01em}
.b-card p{color:var(--muted);font-size:15px}
.b-card .chips{display:flex;flex-wrap:wrap;gap:8px;margin-top:18px}
.chip{font-size:13px;padding:6px 12px;border-radius:999px;background:var(--bg-tint);color:var(--ink-soft);border:1px solid var(--line)}
.b-card .more{display:inline-flex;align-items:center;gap:6px;margin-top:18px;font-size:14px;font-weight:600;color:var(--cyan-deep)}
.b-card .ico{position:absolute;top:26px;right:26px;width:46px;height:46px;border-radius:13px;background:linear-gradient(135deg,var(--cyan),var(--blue));display:grid;place-items:center;color:var(--cyan-ink);font-weight:800;font-size:18px;box-shadow:0 10px 22px -12px rgba(34,211,238,.40)}
.b-card.span2{grid-column:span 2}
.b-card.feature{background:linear-gradient(160deg,var(--navy),var(--grad-navy-a));color:var(--on-dark-1);border:none}
.b-card.feature h3{color:var(--white)}
.b-card.feature p{color:var(--on-dark-5)}
.b-card.feature .chip{background:rgba(255,255,255,.07);color:var(--on-dark-3);border-color:var(--line-dark-3)}
.b-card.feature .more{color:var(--cyan)}
.b-card.feature .ico{background:linear-gradient(135deg,var(--white),var(--cyan-pale));color:var(--navy)}

/* ===== WHY (dark) ===== */
.why{background:var(--navy);color:var(--on-dark-1);position:relative;overflow:hidden}
.why::before{content:"";position:absolute;inset:0;background:radial-gradient(700px 400px at 90% 0%,rgba(34,211,238,.12),transparent 60%)}
.why .head .section-title{color:var(--white)}
.why .head .section-sub{color:var(--on-dark-6)}
.why-grid{position:relative;z-index:2;display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.why-item{background:rgba(255,255,255,.04);border:1px solid var(--line-dark);border-radius:18px;padding:26px;transition:.25s}
.why-item:hover{border-color:rgba(34,211,238,.5);transform:translateY(-3px)}
.why-item .n{font-size:13px;font-weight:700;color:var(--cyan);letter-spacing:.1em}
.why-item h4{font-size:18px;font-weight:700;margin:12px 0 8px;color:var(--white)}
.why-item p{font-size:14px;color:var(--on-dark-6)}

/* ===== WHY on light (.block.alt) — fix white-on-light contrast ===== */
.block.alt .why-item{background:var(--white);border:1px solid var(--line);box-shadow:var(--shadow-soft)}
.block.alt .why-item:hover{border-color:rgba(34,211,238,.55);box-shadow:0 20px 44px -22px rgba(13,27,62,.30)}
.block.alt .why-item .n{color:var(--cyan-deep)}
.block.alt .why-item h4{color:var(--ink)}
.block.alt .why-item p{color:var(--muted)}

/* ===== CASES ===== */
.cases-grid{display:grid;grid-template-columns:1.4fr 1fr;gap:20px}
.case{position:relative;border-radius:var(--radius-lg);overflow:hidden;border:1px solid var(--line);min-height:280px;display:flex;flex-direction:column;justify-content:flex-end;padding:28px;color:var(--white);transition:.28s}
.case:hover{transform:translateY(-4px);box-shadow:var(--shadow)}
.case .bg{position:absolute;inset:0;z-index:0}
.case .bg::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(10,20,40,.15),rgba(10,20,40,.82))}
.case.a .bg{background:radial-gradient(600px 300px at 80% 10%,rgba(34,211,238,.5),transparent),linear-gradient(135deg,var(--grad-navy-a),var(--grad-navy-b))}
.case.b .bg{background:radial-gradient(600px 300px at 20% 10%,rgba(37,99,235,.5),transparent),linear-gradient(135deg,var(--grad-blue-a),var(--grad-blue-b))}
.case.c .bg{background:radial-gradient(600px 300px at 70% 20%,rgba(45,212,191,.45),transparent),linear-gradient(135deg,var(--grad-navy-c),var(--grad-navy-d))}
.case .content{position:relative;z-index:1}
.case .cat{font-size:12px;font-weight:600;color:var(--cyan);letter-spacing:.08em;text-transform:uppercase}
.case h3{font-size:22px;font-weight:700;margin:10px 0 8px}
.case p{font-size:14px;color:var(--on-dark-3);max-width:440px}
.case .stat{display:inline-block;margin-top:14px;font-size:14px;font-weight:600;color:var(--white);background:var(--line-dark-3);border:1px solid rgba(255,255,255,.18);padding:6px 13px;border-radius:999px}
.cases-side{display:grid;grid-template-rows:1fr 1fr;gap:20px}
.cases-side .case{min-height:130px}

/* ===== SCHOOL-ENTERPRISE ===== */
.se-grid{display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:center}
.se-list{display:flex;flex-direction:column;gap:16px;margin-top:24px}
.se-item{display:flex;gap:14px;align-items:flex-start}
.se-item .ic{flex:0 0 auto;width:38px;height:38px;border-radius:11px;background:var(--bg-tint);border:1px solid var(--line);color:var(--cyan-deep);display:grid;place-items:center;font-weight:800}
.se-item h4{font-size:16px;font-weight:700}
.se-item p{font-size:14px;color:var(--muted)}
.se-visual{background:linear-gradient(160deg,var(--navy),var(--grad-navy-a));border-radius:var(--radius-lg);padding:30px;color:var(--on-dark-1);box-shadow:var(--shadow)}
.se-visual .lab{font-size:12px;color:var(--cyan);font-weight:600;letter-spacing:.1em;text-transform:uppercase}
.se-visual h3{font-size:22px;color:var(--white);margin:10px 0 18px}
.se-steps{display:flex;flex-direction:column;gap:12px}
.se-step{display:flex;align-items:center;gap:12px;background:rgba(255,255,255,.05);border:1px solid var(--line-dark);border-radius:12px;padding:12px 14px;font-size:14px;color:var(--on-dark-3)}
.se-step .s{width:24px;height:24px;border-radius:8px;background:rgba(34,211,238,.16);color:var(--cyan);display:grid;place-items:center;font-weight:700;font-size:12px;flex:0 0 auto}

/* ===== NEWS + FAQ ===== */
.nf-grid{display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:start}
.news-item{display:flex;gap:16px;padding:18px 0;border-bottom:1px solid var(--line)}
.news-item:last-child{border-bottom:none}
.news-date{flex:0 0 auto;width:58px;text-align:center}
.news-date .d{font-size:24px;font-weight:700;color:var(--navy-2);line-height:1}
.news-date .m{font-size:12px;color:var(--muted);margin-top:4px}
.news-item h4{font-size:16px;font-weight:600;line-height:1.4}
.news-item p{font-size:13px;color:var(--muted);margin-top:4px}
.faq-item{border-bottom:1px solid var(--line);padding:16px 0}
.faq-q{display:flex;justify-content:space-between;align-items:center;cursor:pointer;font-weight:600;font-size:15px}
.faq-q .pm{width:24px;height:24px;border-radius:50%;background:var(--bg-tint);border:1px solid var(--line);display:grid;place-items:center;color:var(--cyan-deep);font-size:16px;transition:.25s;flex:0 0 auto}
.faq-item.open .pm{transform:rotate(45deg);background:var(--cyan);color:var(--cyan-ink);border-color:var(--cyan)}
.faq-a{max-height:0;overflow:hidden;transition:.3s;color:var(--muted);font-size:14px}
.faq-item.open .faq-a{max-height:200px;padding-top:10px}

/* ===== CTA ===== */
.cta{background:var(--navy);color:var(--on-dark-1);position:relative;overflow:hidden}
.cta::before{content:"";position:absolute;inset:0;background:radial-gradient(700px 360px at 10% 100%,rgba(34,211,238,.16),transparent 60%),radial-gradient(600px 320px at 100% 0%,rgba(37,99,235,.18),transparent 60%)}
.cta-inner{position:relative;z-index:2;display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:center}
.cta h2{font-size:clamp(26px,3.4vw,40px);font-weight:700;color:var(--white);line-height:1.18;letter-spacing:-.01em}
.cta p{color:var(--on-dark-6);margin-top:14px;font-size:16px}
.form{background:rgba(255,255,255,.05);border:1px solid var(--line-dark-3);border-radius:20px;padding:26px;backdrop-filter:blur(6px);box-shadow:var(--glass-border)}
.field{margin-bottom:14px}
.field label{display:block;font-size:13px;color:var(--on-dark-4);margin-bottom:6px}
.field input,.field select,.field textarea{width:100%;padding:12px 14px;border-radius:11px;background:rgba(255,255,255,.06);border:1px solid var(--line-dark-2);color:var(--white);font-family:inherit;font-size:14px;outline:none;transition:.2s}
.field textarea{resize:vertical;min-height:96px}
.field input::placeholder,.field textarea::placeholder{color:var(--on-dark-9)}
.field input:focus,.field select:focus,.field textarea:focus{border-color:var(--cyan);background:rgba(255,255,255,.09)}
.field select option{color:var(--ink)}
.form .btn-primary{width:100%;margin-top:6px}
.form .note{font-size:12px;color:var(--on-dark-8);margin-top:12px;text-align:center}

/* 浅色背景下的表单适配（联系页等） */
.block .form{background:var(--bg-soft);border-color:var(--line);backdrop-filter:none;box-shadow:var(--shadow-soft)}
.block .field label{color:var(--ink-soft)}
.block .field input,.block .field select,.block .field textarea{background:#fff;border-color:var(--line);color:var(--ink)}
.block .field input::placeholder,.block .field textarea::placeholder{color:var(--muted)}
.block .field input:focus,.block .field select:focus,.block .field textarea:focus{border-color:var(--cyan);background:#fff}
.block .form .note{color:var(--muted)}

/* ===== FOOTER ===== */
footer{background:var(--navy-deepest);color:var(--on-dark-10);padding:64px 0 28px}
.foot-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:36px}
.foot-brand .logo{color:var(--white);margin-bottom:14px}
.foot-brand p{font-size:14px;color:var(--on-dark-8);max-width:300px}
.foot-col h5{font-size:14px;color:var(--white);font-weight:700;margin-bottom:14px}
.foot-col a{display:block;font-size:14px;color:var(--on-dark-10);margin-bottom:10px;transition:.2s}
.foot-col a:hover{color:var(--cyan)}
.foot-bottom{border-top:1px solid rgba(255,255,255,.08);margin-top:46px;padding-top:22px;display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:12px;font-size:13px;color:var(--on-dark-9)}
.socials{display:flex;gap:10px}
.socials a{width:34px;height:34px;border-radius:10px;border:1px solid var(--line-dark-3);display:grid;place-items:center;color:var(--on-dark-4);transition:.2s}
.socials a:hover{border-color:var(--cyan);color:var(--cyan)}

/* ===== REVEAL ===== */
.reveal{opacity:0;transform:translateY(22px);transition:.7s var(--ease)}
.reveal.in{opacity:1;transform:none}

/* ============================================================
   SUBPAGE COMPONENTS
   ============================================================ */

/* roadmap / steps — asymmetric: 2-col with capstone span (ardot: no 3-equal rows) */
.roadmap{display:grid;grid-template-columns:repeat(2,1fr);gap:20px}
.road-step:last-child{grid-column:1/-1;border-left:3px solid var(--cyan)}
.road-step:last-child .no{color:var(--line-cyan)}
.road-step{background:var(--bg);border:1px solid var(--line);border-radius:var(--radius);padding:28px;position:relative;transition:.25s}
.road-step:hover{transform:translateY(-3px);box-shadow:var(--shadow-soft)}
.road-step .stage{font-size:13px;font-weight:700;color:var(--cyan-deep);letter-spacing:.08em}
.road-step h3{font-size:20px;font-weight:700;margin:10px 0 10px}
.road-step p{font-size:14px;color:var(--muted)}
.road-step .no{position:absolute;top:24px;right:26px;font-size:40px;font-weight:800;color:var(--bg-tint)}

/* course cards — asymmetric 2-col zig-zag (ardot: no 3-equal rows) */
.course-grid{display:grid;grid-template-columns:1fr 1fr;gap:20px;align-items:start}
.course-card:nth-child(even){margin-top:26px}
.course-card{background:var(--bg);border:1px solid var(--line);border-radius:var(--radius);padding:24px;display:flex;flex-direction:column;transition:.25s}
.course-card:hover{transform:translateY(-4px);box-shadow:var(--shadow);border-color:var(--line-cyan)}
.course-card .cat{font-size:12px;font-weight:600;color:var(--cyan-deep);text-transform:uppercase;letter-spacing:.06em}
.course-card h3{font-size:19px;font-weight:700;margin:10px 0 10px}
.course-card p{font-size:14px;color:var(--muted);flex:1}
.course-meta{display:flex;gap:14px;margin-top:16px;font-size:13px;color:var(--ink-soft);flex-wrap:wrap}
.course-meta span{display:inline-flex;align-items:center;gap:5px}
.course-card .more{margin-top:16px;font-size:14px;font-weight:600;color:var(--cyan-deep)}

/* pillar cards (deploy) */
.pillar{background:var(--bg);border:1px solid var(--line);border-radius:var(--radius-lg);padding:30px;transition:.25s}
.pillar:hover{transform:translateY(-4px);box-shadow:var(--shadow)}
.pillar .ico{width:52px;height:52px;border-radius:14px;background:linear-gradient(135deg,var(--cyan),var(--blue));color:var(--cyan-ink);display:grid;place-items:center;font-weight:800;font-size:20px;margin-bottom:16px;box-shadow:0 10px 22px -12px rgba(34,211,238,.40)}
.pillar h3{font-size:21px;font-weight:700;margin-bottom:10px}
.pillar p{font-size:15px;color:var(--muted)}
.pillar ul{list-style:none;margin-top:16px;display:flex;flex-direction:column;gap:10px}
.pillar li{display:flex;gap:10px;font-size:14px;color:var(--ink-soft)}
.pillar li::before{content:"✓";color:var(--cyan-deep);font-weight:800}

/* spec list */
.spec-list{display:grid;grid-template-columns:repeat(2,1fr);gap:14px;margin-top:8px}
.spec{display:flex;gap:14px;align-items:flex-start;background:var(--bg-soft);border:1px solid var(--line);border-radius:14px;padding:18px}
.spec .k{font-size:13px;color:var(--muted);min-width:84px}
.spec .v{font-size:15px;font-weight:600;color:var(--ink)}

/* community layers */
.layer{display:flex;gap:18px;align-items:flex-start;padding:22px 0;border-bottom:1px solid var(--line)}
.layer:last-child{border-bottom:none}
.layer .num{flex:0 0 auto;width:42px;height:42px;border-radius:12px;background:var(--navy);color:var(--cyan);display:grid;place-items:center;font-weight:800}
.layer h4{font-size:18px;font-weight:700}
.layer p{font-size:14px;color:var(--muted);margin-top:4px}

/* case grid (cases page) — asymmetric 2-col zig-zag (ardot: no 3-equal rows) */
.case-grid{display:grid;grid-template-columns:1fr 1fr;gap:20px;align-items:start}
.case-card:nth-child(even){margin-top:26px}
.case-card{position:relative;border-radius:var(--radius);overflow:hidden;border:1px solid var(--line);min-height:240px;display:flex;flex-direction:column;justify-content:flex-end;padding:24px;color:var(--white);transition:.25s}
.case-card:hover{transform:translateY(-4px);box-shadow:var(--shadow)}
.case-card .bg{position:absolute;inset:0;z-index:0}
.case-card .bg::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(10,20,40,.1),rgba(10,20,40,.86))}
.case-card .content{position:relative;z-index:1}
.case-card .cat{font-size:12px;font-weight:600;color:var(--cyan);text-transform:uppercase;letter-spacing:.06em}
.case-card h3{font-size:19px;font-weight:700;margin:8px 0 8px}
.case-card .stat{display:inline-block;margin-top:10px;font-size:13px;font-weight:600;background:var(--line-dark-2);border:1px solid rgba(255,255,255,.2);padding:5px 12px;border-radius:999px}
.filter-bar{display:flex;gap:10px;flex-wrap:wrap;margin-bottom:30px}
.filter{flex:0 0 auto;padding:9px 18px;border-radius:999px;border:1px solid var(--line);background:var(--bg);color:var(--ink-soft);font-size:14px;font-weight:500;cursor:pointer;transition:.2s}
.filter:hover,.filter.active{border-color:var(--cyan-deep);color:var(--cyan-deep);background:var(--bg-tint)}

/* news page */
.news-layout{display:grid;grid-template-columns:1fr 300px;gap:48px;align-items:start}
.news-feature{background:linear-gradient(160deg,var(--navy),var(--grad-navy-a));border-radius:var(--radius-lg);padding:34px;color:var(--on-dark-1);margin-bottom:26px}
.news-feature .cat{font-size:12px;color:var(--cyan);font-weight:600;letter-spacing:.08em;text-transform:uppercase}
.news-feature h3{font-size:26px;font-weight:700;margin:12px 0 12px;color:var(--white)}
.news-feature p{font-size:15px;color:var(--on-dark-5)}
.news-feature .more{display:inline-block;margin-top:16px;color:var(--cyan);font-weight:600}
.news-list .news-item{transition:.2s}
.news-list .news-item:hover{background:var(--bg-soft)}
.side-card{background:var(--bg-soft);border:1px solid var(--line);border-radius:var(--radius);padding:22px;margin-bottom:18px}
.side-card h5{font-size:15px;font-weight:700;margin-bottom:14px}
.tag-cloud{display:flex;flex-wrap:wrap;gap:8px}
.tag-cloud a{font-size:13px;padding:6px 12px;border-radius:999px;background:var(--bg);border:1px solid var(--line);color:var(--ink-soft);transition:.2s}
.tag-cloud a:hover{border-color:var(--cyan-deep);color:var(--cyan-deep)}

/* about */
.about-hero-quote{font-size:clamp(22px,2.8vw,34px);font-weight:700;line-height:1.4;max-width:880px;letter-spacing:-.01em}
.about-hero-quote .accent{color:var(--cyan-deep)}
.value-grid{display:grid;grid-template-columns:1fr 1fr;gap:20px;align-items:start}
.value-card:nth-child(even){margin-top:24px}
.value-card{background:var(--bg);border:1px solid var(--line);border-radius:var(--radius);padding:26px;transition:.25s}
.value-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-soft)}
.value-card .ico{width:46px;height:46px;border-radius:13px;background:linear-gradient(135deg,var(--cyan),var(--blue));color:var(--cyan-ink);display:grid;place-items:center;font-weight:800;margin-bottom:14px}
.value-card h4{font-size:18px;font-weight:700;margin-bottom:8px}
.value-card p{font-size:14px;color:var(--muted)}
.timeline{position:relative;margin-top:20px;padding-left:28px}
.timeline::before{content:"";position:absolute;left:7px;top:6px;bottom:6px;width:2px;background:var(--line)}
.tl-item{position:relative;padding:0 0 28px 0}
.tl-item::before{content:"";position:absolute;left:-28px;top:6px;width:16px;height:16px;border-radius:50%;background:var(--cyan);box-shadow:0 0 0 4px rgba(34,211,238,.18)}
.tl-item .yr{font-size:14px;font-weight:700;color:var(--cyan-deep)}
.tl-item h4{font-size:17px;font-weight:700;margin:4px 0 6px}
.tl-item p{font-size:14px;color:var(--muted)}
.team-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.member{background:var(--bg);border:1px solid var(--line);border-radius:var(--radius);padding:22px;text-align:center;transition:.25s}
.member:hover{transform:translateY(-3px);box-shadow:var(--shadow-soft)}
.member .avatar{width:72px;height:72px;border-radius:50%;margin:0 auto 14px;background:linear-gradient(135deg,var(--cyan),var(--blue));display:grid;place-items:center;color:var(--cyan-ink);font-weight:800;font-size:24px}
.member h4{font-size:16px;font-weight:700}
.member .role{font-size:13px;color:var(--cyan-deep);margin-top:2px}
.member p{font-size:13px;color:var(--muted);margin-top:8px}

/* contact */
.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:start}
.contact-info .info-item{display:flex;gap:16px;padding:18px 0;border-bottom:1px solid var(--line)}
.contact-info .info-item:last-child{border-bottom:none}
.contact-info .ic{width:44px;height:44px;border-radius:12px;background:var(--bg-tint);border:1px solid var(--line);color:var(--cyan-deep);display:grid;place-items:center;font-weight:800;flex:0 0 auto}
.contact-info h4{font-size:15px;font-weight:700}
.contact-info p{font-size:14px;color:var(--muted);margin-top:2px}
.map{margin-top:40px;height:320px;border-radius:var(--radius-lg);border:1px solid var(--line);position:relative;overflow:hidden;background:var(--bg-tint)}
.map iframe{position:absolute;inset:0;width:100%;height:100%;border:0;display:block}
.map .map-open{position:absolute;left:14px;bottom:14px;z-index:2;display:inline-flex;align-items:center;gap:6px;padding:8px 14px;border-radius:999px;background:rgba(10,20,40,.82);color:#fff;font-size:13px;font-weight:600;text-decoration:none;backdrop-filter:blur(6px);border:1px solid rgba(255,255,255,.18);transition:background .2s,color .2s}
.map .map-open:hover{background:rgba(34,211,238,.92);color:#06283b}
.map-card{display:flex;flex-direction:column;align-items:center;justify-content:center;height:100%;padding:32px;text-align:center}
.map-pin{font-size:48px;margin-bottom:12px}
.map-addr{font-size:22px;font-weight:700;color:var(--ink);margin:0 0 6px}
.map-sub{font-size:14px;color:var(--muted);margin:0 0 24px}
.map-links{display:flex;gap:12px;flex-wrap:wrap;justify-content:center}
.map-btn{display:inline-flex;align-items:center;gap:6px;padding:12px 20px;border-radius:12px;background:var(--bg-tint);border:1px solid var(--line);color:var(--ink-soft);font-size:15px;font-weight:600;text-decoration:none;transition:all .2s}
.map-btn:hover{background:var(--cyan);color:var(--cyan-ink);border-color:var(--cyan)}

/* small helpers */
.split{display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:center}
.muted{color:var(--muted)}
.mt-0{margin-top:0}
.center-cta{text-align:center}
.center-cta .hero-cta{justify-content:center}

/* ============================================================
   VISUAL QUALITY UPGRADE (motion · depth · polish)
   ============================================================ */

/* 1) Drifting aurora on dark sections — subtle life, no edge gaps */
@keyframes auroraDrift{0%,100%{transform:scale(1.04)}50%{transform:scale(1.10)}}
.hero::before,.page-hero::before,.cta::before,.why::before{
  animation:auroraDrift 16s ease-in-out infinite;will-change:transform;
}

/* 2) Dot-pattern depth on dark sections (consistency with hero grid) */
.why::after,.cta::after{
  content:"";position:absolute;inset:0;pointer-events:none;
  background-image:radial-gradient(rgba(255,255,255,.05) 1px,transparent 1.4px);
  background-size:26px 26px;opacity:.5;
  -webkit-mask-image:radial-gradient(circle at 50% 40%,#000,transparent 80%);
  mask-image:radial-gradient(circle at 50% 40%,#000,transparent 80%);
}

/* 3) Floating orbs in hero (decorative) */
.orb{position:absolute;border-radius:50%;filter:blur(2px);pointer-events:none;z-index:1;opacity:.7}
.orb.o1{width:130px;height:130px;left:-34px;top:54px;background:radial-gradient(circle at 30% 30%,rgba(34,211,238,.5),transparent 70%);animation:floatY 9s ease-in-out infinite}
.orb.o2{width:84px;height:84px;right:9%;bottom:44px;background:radial-gradient(circle at 30% 30%,rgba(37,99,235,.5),transparent 70%);animation:floatY 11s ease-in-out infinite reverse}
.orb.o3{width:52px;height:52px;right:34%;top:34px;background:radial-gradient(circle at 30% 30%,rgba(125,211,252,.6),transparent 70%);animation:floatY 7s ease-in-out infinite}
@keyframes floatY{0%,100%{transform:translateY(0)}50%{transform:translateY(-22px)}}

/* 4) Icon holders: glow + hover lift */
.b-card .ico,.pillar .ico{transition:.3s ease}
.b-card:hover .ico{transform:translateY(-3px) rotate(-4deg);box-shadow:0 14px 28px -12px rgba(34,211,238,.5)}
.pillar:hover .ico{transform:translateY(-3px);box-shadow:0 14px 28px -12px rgba(34,211,238,.5)}
.se-item .ic{transition:.3s ease}
.se-item:hover .ic{transform:scale(1.08);border-color:rgba(34,211,238,.5);color:var(--cyan)}

/* 5) Gradient-border glow on card hover */
.b-card,.pillar,.course-card{position:relative}
.b-card::before,.pillar::before,.course-card::before{
  content:"";position:absolute;inset:0;border-radius:inherit;padding:1px;
  background:linear-gradient(135deg,rgba(34,211,238,0),rgba(34,211,238,0));
  -webkit-mask:linear-gradient(#000 0 0) content-box,linear-gradient(#000 0 0);
  -webkit-mask-composite:xor;mask-composite:exclude;
  transition:.35s;pointer-events:none;
}
.b-card:hover::before,.pillar:hover::before,.course-card:hover::before{
  background:linear-gradient(135deg,rgba(34,211,238,.7),rgba(37,99,235,.5));
}

/* 6) Section-title accent underline (left-aligned heads) */
.head:not(.center) .section-title{position:relative;padding-bottom:18px}
.head:not(.center) .section-title::after{
  content:"";position:absolute;left:0;bottom:0;height:3px;width:54px;border-radius:999px;
  background:linear-gradient(90deg,var(--cyan),var(--blue-soft));
}

/* 7) Hero panel live polish */
.panel .live{animation:livePulse 2.2s ease-in-out infinite}
@keyframes livePulse{0%,100%{opacity:1}50%{opacity:.55}}
.bar > i{background:linear-gradient(90deg,var(--cyan),var(--blue-soft));background-size:200% 100%;animation:barShimmer 3.5s linear infinite}
@keyframes barShimmer{0%{background-position:0 0}100%{background-position:200% 0}}

/* 8) Scroll progress bar */
.scroll-progress{position:fixed;top:0;left:0;height:3px;width:0;z-index:100;
  background:linear-gradient(90deg,var(--cyan),var(--blue-soft));
  box-shadow:0 0 8px rgba(34,211,238,.35);transition:width .1s linear}

/* 9) Reveal stagger */
.reveal.d1{transition-delay:.08s}
.reveal.d2{transition-delay:.16s}
.reveal.d3{transition-delay:.24s}
.reveal.d4{transition-delay:.32s}

/* Accessibility: respect reduced-motion */
@media(prefers-reduced-motion:reduce){
  .hero::before,.page-hero::before,.cta::before,.why::before,
  .orb,.panel .live,.bar > i{animation:none!important}
  .reveal{transition:none!important;opacity:1!important;transform:none!important}
}

/* ===== RESPONSIVE ===== */
@media(max-width:980px){
  .hero-grid,.bento,.cases-grid,.se-grid,.nf-grid,.cta-inner,.contact-grid,.news-layout,.split{grid-template-columns:1fr}
  .why-grid,.trust-grid,.roadmap,.course-grid,.case-grid,.value-grid,.team-grid{grid-template-columns:repeat(2,1fr)}
  .trust-item{border-right:none;border-bottom:1px solid var(--line)}
  .b-card.span2{grid-column:span 1}
  .nav-links{display:none}
  .burger{display:grid}
  .cases-side{grid-template-rows:none}
  .spec-list{grid-template-columns:1fr}
}
@media(max-width:560px){
  .why-grid,.trust-grid,.roadmap,.course-grid,.case-grid,.value-grid,.team-grid{grid-template-columns:1fr}
  .course-card:nth-child(even),.case-card:nth-child(even),.value-card:nth-child(even){margin-top:0}
  .metric-row{grid-template-columns:repeat(3,1fr)}
  .wrap{padding:0 18px}
  section.block{padding:64px 0}
}