/* ============================================================
   tech.html · 产品与技术服务（浅色·高端·全屏 Hero）
   主题：靛蓝(indigo) + 青(cyan) + 香槟金
   ============================================================ */
:root{
    --tc-brand:#4f46e5;
    --tc-brand-2:#06b6d4;
    --tc-brand-deep:#312e81;
    --tc-accent:#e0b15e;
    --tc-ink:#1c2342;
    --tc-ink-soft:#5a637c;
    --tc-bg:#eef2ff;
    --tc-card:#ffffff;
    --tc-card-soft:#f3f6ff;
    --tc-line:rgba(79,70,229,.14);
    --tc-radius:18px;
    --tc-shadow:0 10px 30px rgba(49,46,129,.08);
    --tc-shadow-lg:0 22px 54px rgba(49,46,129,.16);
}
.tc-page{font-family:"PingFang SC","Microsoft YaHei",-apple-system,"Segoe UI",sans-serif;color:var(--tc-ink);background:var(--tc-bg);overflow-x:hidden;}

/* ===================== HERO（浅色·全屏） ===================== */
.tc-hero{
    position:relative;min-height:100vh;
    display:flex;align-items:flex-start;
    background:
        radial-gradient(1200px 620px at 88% 6%, rgba(6,182,212,.12), transparent 60%),
        radial-gradient(900px 520px at 6% 94%, rgba(224,177,94,.10), transparent 60%),
        linear-gradient(160deg,#eaf0ff 0%,#f1f6ff 38%,#ffffff 68%,#eaf4f3 100%);
    overflow:hidden;
}
.tc-hero-grad{position:absolute;inset:0;background:linear-gradient(115deg,rgba(79,70,229,.05) 0%,transparent 45%),linear-gradient(245deg,rgba(6,182,212,.05) 0%,transparent 45%);pointer-events:none;}
.tc-hero-blob{position:absolute;border-radius:50%;filter:blur(90px);opacity:.5;animation:tcfloat 16s ease-in-out infinite alternate;}
.tc-hero-blob--a{width:520px;height:520px;top:-160px;right:-120px;background:radial-gradient(circle,rgba(79,70,229,.16),transparent 70%);}
.tc-hero-blob--b{width:420px;height:420px;bottom:-150px;left:-90px;background:radial-gradient(circle,rgba(6,182,212,.14),transparent 70%);animation-delay:-6s;}
@keyframes tcfloat{0%{transform:translate(0,0) scale(1);}100%{transform:translate(34px,-26px) scale(1.07);}}

.tc-hero-inner{
    position:relative;z-index:2;max-width:1680px;margin:0 auto;
    padding:clamp(150px,18vh,210px) clamp(24px,4vw,68px) 70px;width:100%;
    display:grid;grid-template-columns:1.05fr .95fr;gap:54px;align-items:start;
}
.tc-hero-text .tc-badge{display:inline-flex;align-items:center;gap:10px;font-size:13px;font-weight:700;letter-spacing:1px;color:var(--tc-brand);background:rgba(255,255,255,.7);border:1px solid rgba(79,70,229,.25);padding:9px 18px;border-radius:999px;backdrop-filter:blur(6px);}
.tc-hero-text .tc-badge i{color:var(--tc-accent);}
.tc-hero-title{font-size:56px;line-height:1.1;font-weight:900;margin:22px 0 14px;letter-spacing:1px;}
.tc-hero-title b{background:linear-gradient(120deg,var(--tc-brand),var(--tc-brand-2));-webkit-background-clip:text;background-clip:text;color:transparent;}
.tc-hero-sub{font-size:18px;color:var(--tc-brand-deep);font-weight:600;margin-bottom:14px;}
.tc-hero-desc{font-size:15.5px;color:var(--tc-ink-soft);line-height:1.95;max-width:560px;}
.tc-hero-kpi{display:flex;gap:14px;margin:26px 0 22px;flex-wrap:wrap;}
.tc-hero-kpi .k{flex:1;min-width:120px;background:var(--tc-card);border:1px solid var(--tc-line);border-radius:14px;padding:16px 18px;box-shadow:var(--tc-shadow);}
.tc-hero-kpi .k b{display:block;font-size:22px;color:var(--tc-brand);font-weight:800;}
.tc-hero-kpi .k span{font-size:13px;color:var(--tc-ink-soft);}
.tc-hero-tags{display:flex;gap:10px;flex-wrap:wrap;margin-bottom:26px;}
.tc-hero-tags span{display:inline-flex;align-items:center;gap:7px;font-size:13.5px;color:var(--tc-brand-deep);background:rgba(255,255,255,.75);border:1px solid var(--tc-line);padding:8px 14px;border-radius:999px;}
.tc-hero-tags span i{color:var(--tc-accent);}
.tc-hero-cta{display:flex;gap:14px;flex-wrap:wrap;margin-bottom:18px;}
.tc-btn{display:inline-flex;align-items:center;gap:9px;font-size:15px;font-weight:700;padding:14px 26px;border-radius:12px;text-decoration:none;transition:.25s;cursor:pointer;border:1px solid transparent;}
.tc-btn--primary{color:#fff;background:linear-gradient(120deg,var(--tc-brand),var(--tc-brand-2));box-shadow:0 12px 28px rgba(79,70,229,.35);}
.tc-btn--primary:hover{transform:translateY(-3px);box-shadow:0 18px 38px rgba(79,70,229,.45);}
.tc-btn--ghost{color:var(--tc-brand-deep);background:rgba(255,255,255,.8);border-color:var(--tc-line);}
.tc-btn--ghost:hover{background:#fff;transform:translateY(-3px);box-shadow:var(--tc-shadow);}
.tc-hero-disc{font-size:12px;color:var(--tc-ink-soft);line-height:1.7;max-width:560px;}

/* 右：技术架构监控样机 */
.tc-hero-visual{position:relative;margin-top:clamp(6px,1.4vh,22px);}
.tc-mock-glow{position:absolute;inset:-30px;border-radius:30px;background:radial-gradient(circle at 30% 30%,rgba(79,70,229,.28),transparent 70%);filter:blur(40px);z-index:0;}
.tc-mock{position:relative;z-index:1;background:linear-gradient(160deg,#ffffff,#eef3ff);border:1px solid var(--tc-line);border-radius:22px;padding:22px;box-shadow:var(--tc-shadow-lg);}
.tc-mock-pill{position:absolute;font-size:12.5px;font-weight:700;padding:8px 14px;border-radius:999px;color:#fff;display:flex;align-items:center;gap:7px;box-shadow:0 10px 22px rgba(49,46,129,.25);}
.tc-mock-pill--1{top:-18px;left:-18px;background:linear-gradient(120deg,var(--tc-brand),var(--tc-brand-2));}
.tc-mock-pill--2{bottom:-18px;right:-12px;background:linear-gradient(120deg,var(--tc-accent),#caa14a);}
.tc-mock-top{display:flex;align-items:center;justify-content:space-between;padding-bottom:14px;border-bottom:1px solid var(--tc-line);}
.tc-mock-brand{font-weight:800;color:var(--tc-brand-deep);display:flex;align-items:center;gap:8px;}
.tc-mock-brand i{color:var(--tc-brand);}
.tc-mock-live{font-size:12px;color:#16a34a;font-weight:700;display:flex;align-items:center;gap:6px;}
.tc-mock-live i{font-size:8px;animation:tcblink 1.4s infinite;}
@keyframes tcblink{0%,100%{opacity:1;}50%{opacity:.3;}}
.tc-screen{padding-top:16px;display:flex;flex-direction:column;gap:16px;}
.tc-arch-mini{display:flex;flex-direction:column;gap:10px;}
.tc-arch-row{display:flex;align-items:center;gap:12px;}
.tc-arch-row .lbl{font-size:12px;font-weight:700;color:var(--tc-brand-deep);width:74px;flex:none;}
.tc-arch-chips{display:flex;gap:8px;flex-wrap:wrap;}
.tc-arch-chip{font-size:12px;color:var(--tc-brand-deep);background:var(--tc-card-soft);border:1px solid var(--tc-line);border-radius:9px;padding:6px 11px;display:inline-flex;align-items:center;gap:6px;}
.tc-arch-chip i{color:var(--tc-brand);font-size:11px;}
.tc-stack-h{font-size:12px;color:var(--tc-ink-soft);display:flex;align-items:center;gap:6px;margin-bottom:10px;}
.tc-stack{display:flex;gap:9px;flex-wrap:wrap;}
.tc-stack span{font-size:12.5px;font-weight:600;color:#fff;background:linear-gradient(120deg,var(--tc-brand),var(--tc-brand-2));padding:7px 13px;border-radius:999px;}
.tc-status{display:flex;gap:12px;}
.tc-status .s{flex:1;background:var(--tc-card-soft);border:1px solid var(--tc-line);border-radius:12px;padding:11px 14px;}
.tc-status .s .t{font-size:12px;color:var(--tc-ink-soft);}
.tc-status .s .v{font-size:18px;font-weight:800;color:var(--tc-brand-deep);}
.tc-status .s .v small{font-size:12px;color:var(--tc-ink-soft);font-weight:600;}
.tc-mock-foot{margin-top:14px;font-size:11.5px;color:var(--tc-ink-soft);text-align:center;}

/* ===================== 服务标签导航 ===================== */
.tc-tags{background:rgba(255,255,255,.85);border-bottom:1px solid var(--tc-line);position:sticky;top:0;z-index:30;backdrop-filter:blur(10px);}
.tc-tags-row{display:flex;flex-wrap:wrap;gap:10px;justify-content:center;padding:16px 0;}
.tc-tags-row a{font-size:14px;color:var(--tc-ink-soft);text-decoration:none;padding:8px 18px;border-radius:999px;border:1px solid transparent;transition:.2s;white-space:nowrap;}
.tc-tags-row a:hover{color:var(--tc-brand);background:rgba(79,70,229,.07);}
.tc-tags-row a.active{color:#fff;background:linear-gradient(120deg,var(--tc-brand),var(--tc-brand-2));box-shadow:0 8px 18px rgba(79,70,229,.3);}

/* ===================== 通用区块 ===================== */
.tc-section{padding:74px 0;}
.tc-wrap{padding:0 clamp(24px,4vw,68px);}
.tc-sec-head{text-align:center;margin-bottom:46px;}
.tc-sec-label{display:inline-block;font-size:12.5px;font-weight:700;letter-spacing:3px;color:var(--tc-brand);background:rgba(79,70,229,.08);border:1px solid var(--tc-line);padding:6px 16px;border-radius:999px;}
.tc-sec-title{font-size:34px;font-weight:900;margin:16px 0 10px;color:var(--tc-ink);}
.tc-sec-title b{background:linear-gradient(120deg,var(--tc-brand),var(--tc-brand-2));-webkit-background-clip:text;background-clip:text;color:transparent;}
.tc-sec-div{display:flex;align-items:center;justify-content:center;gap:12px;margin:14px 0 4px;color:var(--tc-accent);}
.tc-sec-div span{width:46px;height:1px;background:linear-gradient(90deg,transparent,var(--tc-accent));}
.tc-sec-div span:last-child{background:linear-gradient(90deg,var(--tc-accent),transparent);}
.tc-sec-desc{font-size:15px;color:var(--tc-ink-soft);max-width:640px;margin:0 auto;line-height:1.8;}

/* 核心优势 */
.tc-grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;}
.tc-grid-2{display:grid;grid-template-columns:repeat(2,1fr);gap:22px;}
.tc-adv{background:var(--tc-card);border:1px solid var(--tc-line);border-radius:var(--tc-radius);padding:28px 24px;box-shadow:var(--tc-shadow);transition:.28s;}
.tc-adv:hover{transform:translateY(-5px);border-color:rgba(6,182,212,.5);box-shadow:var(--tc-shadow-lg);}
.tc-adv-ic{width:54px;height:54px;border-radius:14px;display:flex;align-items:center;justify-content:center;font-size:22px;color:#fff;background:linear-gradient(120deg,var(--tc-brand),var(--tc-brand-2));margin-bottom:16px;box-shadow:0 10px 22px rgba(79,70,229,.25);}
.tc-adv h3{font-size:18px;font-weight:800;margin-bottom:10px;color:var(--tc-ink);}
.tc-adv p{font-size:14px;color:var(--tc-ink-soft);line-height:1.85;}

/* 产品矩阵 */
.tc-grid-3 .tc-card{position:relative;background:var(--tc-card);border:1px solid var(--tc-line);border-radius:var(--tc-radius);padding:26px 22px;box-shadow:var(--tc-shadow);transition:.28s;overflow:hidden;}
.tc-card:hover{transform:translateY(-6px);box-shadow:var(--tc-shadow-lg);border-color:rgba(79,70,229,.4);}
.tc-card-tag{position:absolute;top:14px;right:14px;z-index:3;display:inline-flex;align-items:center;gap:6px;font-size:12px;font-weight:800;letter-spacing:.5px;color:#fff;padding:6px 14px;border-radius:999px;background:linear-gradient(120deg,var(--tc-brand),var(--tc-brand-2));box-shadow:0 8px 18px rgba(79,70,229,.35);}
.tc-card-tag i{font-size:11px;}
.tc-card-tag::before{content:'';width:6px;height:6px;border-radius:50%;background:#fff;opacity:.95;box-shadow:0 0 0 3px rgba(255,255,255,.28);}
.tc-card-tag.gold{background:linear-gradient(120deg,var(--tc-accent),#caa14a);box-shadow:0 8px 18px rgba(224,177,94,.35);}
.tc-card-ic{width:52px;height:52px;border-radius:14px;display:flex;align-items:center;justify-content:center;font-size:22px;color:#fff;background:linear-gradient(120deg,var(--tc-brand),var(--tc-brand-2));margin-bottom:16px;box-shadow:0 10px 22px rgba(79,70,229,.22);}
.tc-card h3{font-size:18px;font-weight:800;margin-bottom:8px;color:var(--tc-ink);}
.tc-card>p{font-size:14px;color:var(--tc-ink-soft);line-height:1.8;margin-bottom:14px;}
.tc-card-feats{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:18px;}
.tc-card-feats span{font-size:12.5px;color:var(--tc-brand-deep);background:var(--tc-card-soft);border:1px solid var(--tc-line);border-radius:999px;padding:5px 12px;}
.tc-card-link{display:block;text-align:center;padding:11px;border-radius:11px;font-weight:700;color:#fff;text-decoration:none;background:linear-gradient(120deg,var(--tc-brand),var(--tc-brand-2));transition:.25s;}
.tc-card-link:hover{box-shadow:0 12px 26px rgba(79,70,229,.35);}

/* 技术架构 */
.tc-arch{background:var(--tc-card);border:1px solid var(--tc-line);border-radius:var(--tc-radius);padding:30px;box-shadow:var(--tc-shadow);}
.tc-arch-layer{padding:18px 0;border-bottom:1px dashed var(--tc-line);}
.tc-arch-layer:last-child{border-bottom:none;}
.tc-arch-layer-h{font-size:14px;font-weight:800;color:var(--tc-brand-deep);margin-bottom:14px;display:flex;align-items:center;gap:9px;}
.tc-arch-layer-h i{color:var(--tc-brand);}
.tc-arch-blocks{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;}
.tc-arch-block{background:var(--tc-card-soft);border:1px solid var(--tc-line);border-radius:12px;padding:16px;text-align:center;transition:.25s;}
.tc-arch-block:hover{border-color:rgba(6,182,212,.5);transform:translateY(-3px);}
.tc-arch-block .ic{width:42px;height:42px;margin:0 auto 10px;border-radius:11px;display:flex;align-items:center;justify-content:center;font-size:18px;color:#fff;background:linear-gradient(120deg,var(--tc-brand),var(--tc-brand-2));}
.tc-arch-block .nm{font-size:14px;font-weight:700;color:var(--tc-ink);}

/* 技术亮点 */
.tc-spec{display:flex;gap:16px;align-items:flex-start;background:var(--tc-card);border:1px solid var(--tc-line);border-radius:var(--tc-radius);padding:24px;box-shadow:var(--tc-shadow);transition:.28s;}
.tc-spec:hover{transform:translateY(-4px);border-color:rgba(224,177,94,.5);box-shadow:var(--tc-shadow-lg);}
.tc-spec .ic{width:48px;height:48px;border-radius:12px;flex:none;display:flex;align-items:center;justify-content:center;font-size:20px;color:var(--tc-brand);background:rgba(79,70,229,.08);}
.tc-spec h3{font-size:16.5px;font-weight:800;margin-bottom:6px;color:var(--tc-ink);}
.tc-spec p{font-size:13.5px;color:var(--tc-ink-soft);line-height:1.8;}

/* 数据展示（深色对比带） */
.tc-stats{position:relative;background:linear-gradient(120deg,#312e81,#4f46e5 55%,#0e7490);color:#fff;padding:64px 0;overflow:hidden;}
.tc-stats::before{content:'';position:absolute;inset:0;background:radial-gradient(700px 300px at 80% 20%,rgba(224,177,94,.18),transparent 60%);}
.tc-stats .tc-wrap{position:relative;z-index:2;}
.tc-stats-head{text-align:center;margin-bottom:38px;}
.tc-stats-head .l{display:inline-block;font-size:12.5px;font-weight:700;letter-spacing:3px;color:var(--tc-accent);}
.tc-stats-head h2{font-size:30px;font-weight:900;margin:12px 0 8px;}
.tc-stats-head p{font-size:14px;color:rgba(255,255,255,.75);}
.tc-stats-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:20px;}
.tc-stat{text-align:center;padding:18px 12px;border-radius:14px;background:rgba(255,255,255,.07);border:1px solid rgba(255,255,255,.14);}
.tc-stat .n{font-size:30px;font-weight:900;background:linear-gradient(120deg,#fff,var(--tc-accent));-webkit-background-clip:text;background-clip:text;color:transparent;}
.tc-stat .n small{font-size:14px;font-weight:700;}
.tc-stat .t{font-size:13px;color:rgba(255,255,255,.8);margin-top:6px;}
.tc-stats-note{text-align:center;margin-top:24px;font-size:12px;color:rgba(255,255,255,.6);}

/* 客户评价（横向滚动） */
.tc-tm{background:var(--tc-bg);}
.tc-tm-track{display:flex;gap:20px;overflow:hidden;mask-image:linear-gradient(90deg,transparent,#000 6%,#000 94%,transparent);}
.tc-tm-track:hover .tc-tm-inner{animation-play-state:paused;}
.tc-tm-inner{display:flex;gap:20px;animation:tcscroll 38s linear infinite;}
@keyframes tcscroll{from{transform:translateX(0);}to{transform:translateX(-50%);}}
.tc-tm-card{flex:0 0 360px;background:var(--tc-card);border:1px solid var(--tc-line);border-radius:var(--tc-radius);padding:24px;box-shadow:var(--tc-shadow);}
.tc-tm-card .who{display:flex;align-items:center;gap:12px;margin-bottom:12px;}
.tc-tm-card .av{width:44px;height:44px;border-radius:50%;background:linear-gradient(120deg,var(--tc-brand),var(--tc-brand-2));color:#fff;display:flex;align-items:center;justify-content:center;font-weight:800;}
.tc-tm-card .nm{font-weight:800;color:var(--tc-ink);}
.tc-tm-card .ro{font-size:12px;color:var(--tc-ink-soft);}
.tc-tm-card .tx{font-size:14px;color:var(--tc-ink-soft);line-height:1.85;}
.tc-tm-card .st{margin-top:12px;color:var(--tc-accent);font-size:13px;}
.tc-tm-note{text-align:center;margin-top:20px;font-size:12px;color:var(--tc-ink-soft);}

/* 合作流程 */
.tc-steps{display:grid;grid-template-columns:repeat(4,1fr);gap:22px;counter-reset:step;}
.tc-step{position:relative;background:var(--tc-card);border:1px solid var(--tc-line);border-radius:var(--tc-radius);padding:28px 22px;box-shadow:var(--tc-shadow);text-align:center;transition:.28s;}
.tc-step:hover{transform:translateY(-5px);box-shadow:var(--tc-shadow-lg);}
.tc-step .ic{width:54px;height:54px;margin:0 auto 14px;border-radius:14px;display:flex;align-items:center;justify-content:center;font-size:22px;color:#fff;background:linear-gradient(120deg,var(--tc-brand),var(--tc-brand-2));box-shadow:0 10px 22px rgba(79,70,229,.25);}
.tc-step h3{font-size:16.5px;font-weight:800;margin-bottom:8px;color:var(--tc-ink);}
.tc-step p{font-size:13.5px;color:var(--tc-ink-soft);line-height:1.8;}

/* FAQ */
.tc-faq-wrap{max-width:880px;margin:0 auto;display:flex;flex-direction:column;gap:14px;}
.tc-faq-wrap details{background:var(--tc-card);border:1px solid var(--tc-line);border-radius:14px;padding:0 24px;box-shadow:var(--tc-shadow);transition:.25s;}
.tc-faq-wrap details[open]{box-shadow:var(--tc-shadow-lg);border-color:rgba(79,70,229,.35);}
.tc-faq-wrap summary{display:flex;align-items:center;gap:14px;cursor:pointer;list-style:none;padding:20px 0;font-weight:700;color:var(--tc-ink);}
.tc-faq-wrap summary::-webkit-details-marker{display:none;}
.tc-faq-wrap .qn{width:32px;height:32px;border-radius:9px;flex:none;display:flex;align-items:center;justify-content:center;font-weight:800;color:#fff;background:linear-gradient(120deg,var(--tc-brand),var(--tc-brand-2));}
.tc-faq-wrap .ar{margin-left:auto;color:var(--tc-ink-soft);transition:transform .3s;}
.tc-faq-wrap details[open] .ar{transform:rotate(180deg);}
.tc-faq-wrap .ans{padding:0 0 20px 46px;font-size:14px;color:var(--tc-ink-soft);line-height:1.9;}

/* CTA */
.tc-cta{position:relative;background:linear-gradient(120deg,#312e81,#4f46e5 55%,#0e7490);color:#fff;padding:80px 0;text-align:center;overflow:hidden;}
.tc-cta::before{content:'';position:absolute;inset:0;background:radial-gradient(600px 300px at 50% 0%,rgba(224,177,94,.18),transparent 60%);}
.tc-cta .tc-wrap{position:relative;z-index:2;}
.tc-cta h2{font-size:34px;font-weight:900;margin-bottom:14px;}
.tc-cta p{font-size:15.5px;color:rgba(255,255,255,.82);max-width:620px;margin:0 auto 28px;line-height:1.85;}
.tc-cta-btns{display:flex;gap:16px;justify-content:center;flex-wrap:wrap;}
.tc-cta-btn{display:inline-flex;align-items:center;gap:9px;font-size:15px;font-weight:700;padding:14px 30px;border-radius:12px;text-decoration:none;transition:.25s;}
.tc-cta-btn--primary{color:#312e81;background:#fff;box-shadow:0 12px 28px rgba(0,0,0,.18);}
.tc-cta-btn--primary:hover{transform:translateY(-3px);box-shadow:0 18px 38px rgba(0,0,0,.28);}
.tc-cta-btn--ghost{color:#fff;border:1px solid rgba(255,255,255,.5);}
.tc-cta-btn--ghost:hover{background:rgba(255,255,255,.12);transform:translateY(-3px);}

/* 滚动进场 */
.tc-reveal{opacity:0;transform:translateY(26px);transition:.7s cubic-bezier(.2,.7,.3,1);}
.tc-reveal.in{opacity:1;transform:none;}
@media (prefers-reduced-motion:reduce){.tc-reveal{opacity:1;transform:none;}}

/* ===================== 响应式 ===================== */
@media (max-width:1500px){.tc-hero-inner{padding-left:20px;padding-right:20px;}}
@media (max-width:1100px){
    .tc-hero{min-height:auto;padding:120px 0 70px;}
    .tc-hero-inner{grid-template-columns:1fr;gap:50px;padding-top:120px;}
    .tc-hero-text{max-width:100%;}
    .tc-hero-visual{order:-1;}
    .tc-hero-cta,.tc-hero-tags,.tc-hero-kpi{justify-content:center;}
    .tc-hero-text{text-align:center;}
    .tc-hero-desc,.tc-hero-disc{margin-left:auto;margin-right:auto;}
    .tc-grid-3,.tc-grid-2{grid-template-columns:repeat(2,1fr);}
    .tc-stats-grid{grid-template-columns:repeat(3,1fr);}
    .tc-steps{grid-template-columns:repeat(2,1fr);}
    .tc-arch-blocks{grid-template-columns:repeat(2,1fr);}
}
@media (max-width:720px){
    .tc-hero-title{font-size:34px;}
    .tc-section{padding:54px 0;}
    .tc-sec-title{font-size:26px;}
    .tc-grid-3,.tc-grid-2,.tc-stats-grid,.tc-steps,.tc-arch-blocks{grid-template-columns:1fr;}
    .tc-tm-card{flex:0 0 82%;}
}