/* 精密机床案例：延续全站深蓝与橙色，图表仅按材料记录绘制。 */
.mt-case{overflow:hidden}
.mt-case .container{width:min(1320px,92vw)}
.mt-hero{position:relative;padding:32px 0 92px;background:radial-gradient(circle at 87% 10%,rgba(247,148,29,.13),transparent 29%),radial-gradient(circle at 5% 95%,rgba(48,53,141,.10),transparent 32%),#f6f7fc}
.mt-hero::before{content:"";position:absolute;inset:0;pointer-events:none;background-image:linear-gradient(rgba(42,51,129,.025) 1px,transparent 1px),linear-gradient(90deg,rgba(42,51,129,.025) 1px,transparent 1px);background-size:45px 45px}
.mt-hero .container{position:relative}
.mt-hero .record-breadcrumb{margin-bottom:57px}
.mt-hero-grid{display:grid;grid-template-columns:minmax(0,1.04fr) minmax(0,.96fr);align-items:center;gap:clamp(35px,5vw,80px)}
.mt-hero-copy h1{margin:22px 0 24px;color:var(--brand-ink);font-size:clamp(42px,4.1vw,64px);line-height:1.21;letter-spacing:-.055em}
.mt-hero-copy h1 em{font-style:normal;color:var(--brand-indigo);white-space:nowrap}
.mt-hero-copy p{max-width:660px;margin:0;color:#526079;font-size:17px;line-height:1.9}
.mt-hero-link{display:inline-flex;align-items:center;gap:20px;margin-top:31px;padding:14px 20px;border-radius:9px;background:var(--brand-indigo);box-shadow:0 15px 28px rgba(48,53,141,.17);color:#fff;font-size:14px;font-weight:800}
.mt-hero-link:hover{background:var(--brand-indigo-dark)}
.mt-hero-link span{color:#ffcb82;font-size:20px}
.mt-hero-visual{overflow:hidden;padding:28px 30px 0;border:1px solid #dfe2ee;border-radius:20px;background:#fff;box-shadow:0 27px 60px rgba(29,40,94,.13)}
.mt-visual-top{display:flex;justify-content:space-between;gap:10px;align-items:baseline;margin-bottom:9px}
.mt-visual-top span{color:var(--brand-ink);font-size:19px;font-weight:850}
.mt-visual-top small{color:#858fa5;font-size:11px}
.mt-visual-part{padding:21px 0 17px;border-bottom:1px solid #e8ebf3}
.mt-part-title{display:flex;align-items:center;justify-content:space-between;gap:12px}
.mt-part-title span{display:flex;align-items:center;gap:10px;color:#36435f;font-size:15px;font-weight:800}
.mt-part-title span i{display:grid;place-items:center;width:28px;height:28px;border-radius:7px;background:#eeeff9;color:var(--brand-indigo);font-size:11px;font-style:normal}
.mt-part-title strong{color:var(--brand-indigo);font-size:23px;letter-spacing:-.04em;white-space:nowrap}
.mt-part-title strong small{font-size:12px;letter-spacing:0}
.mt-bar{height:12px;margin-top:15px;overflow:hidden;border-radius:100px;background:#eceef6}
.mt-bar b{display:block;width:var(--fill);height:100%;border-radius:inherit;background:linear-gradient(90deg,#31378e,#7185d7)}
.mt-visual-part:nth-of-type(3) .mt-bar b{background:linear-gradient(90deg,#dc8523,#f8b65f)}
.mt-visual-part p{margin:8px 0 0;color:#8994a7;font-size:11px}
.mt-visual-total{display:flex;justify-content:space-between;align-items:center;gap:10px;margin:0 -30px;padding:20px 30px;background:#2c327e}
.mt-visual-total span{color:#d8dcf5;font-size:13px;font-weight:750}
.mt-visual-total strong{color:#fff;font-size:34px;line-height:1;letter-spacing:-.04em}
.mt-visual-total strong small{color:#ffc47c;font-size:14px;letter-spacing:0}
.mt-problem{padding:87px 0;background:#fff}
.mt-problem-grid{display:grid;grid-template-columns:minmax(0,.82fr) minmax(0,1.18fr);gap:70px}
.mt-kicker{display:inline-flex;align-items:center;gap:11px;color:var(--brand-indigo);font-size:12px;font-weight:850;letter-spacing:.1em}
.mt-kicker::before{content:"";width:22px;height:3px;border-radius:3px;background:var(--brand-orange)}
.mt-heading h2{margin:15px 0 0;color:var(--brand-ink);font-size:clamp(32px,3.3vw,47px);line-height:1.25;letter-spacing:-.04em}
.mt-heading>p{max-width:760px;margin:16px 0 0;color:#68748b;font-size:15px;line-height:1.8}
.mt-problem-copy>p{margin:3px 0 23px;color:#526079;font-size:16px;line-height:1.9}
.mt-pain-pills{display:flex;flex-wrap:wrap;gap:9px;padding-top:20px;border-top:1px solid #e7e9f2}
.mt-pain-pills span{padding:8px 12px;border-radius:100px;background:#f0f0fa;color:var(--brand-indigo);font-size:12px;font-weight:800}
.mt-process{padding:86px 0 93px;background:radial-gradient(circle at 100% 5%,rgba(247,148,29,.13),transparent 31%),linear-gradient(130deg,#222862,#31378b)}
.mt-heading-light .mt-kicker{color:#ffc27a}
.mt-heading-light h2{color:#fff}
.mt-heading-light>p{color:#d9def5}
.mt-process-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:17px;margin-top:36px}
.mt-process-grid article{position:relative;min-height:250px;padding:26px;border:1px solid rgba(255,255,255,.21);border-radius:15px;background:rgba(255,255,255,.08)}
.mt-process-grid article:not(:last-child)::after{content:"";position:absolute;top:111px;right:-11px;z-index:1;width:18px;height:18px;border-top:3px solid #f2a545;border-right:3px solid #f2a545;transform:rotate(45deg)}
.mt-process-num{color:#ffc176;font-size:12px;font-weight:850;letter-spacing:.1em}
.mt-process-symbol{position:relative;width:57px;height:57px;margin:20px 0;border-radius:13px;background:rgba(255,255,255,.13)}
.mt-symbol-structure i{position:absolute;display:block;width:12px;height:12px;border:2px solid #ffcb83;border-radius:3px;transform:rotate(45deg)}
.mt-symbol-structure i:nth-child(1){top:13px;left:11px}.mt-symbol-structure i:nth-child(2){top:13px;right:10px}.mt-symbol-structure i:nth-child(3){bottom:10px;left:23px}
.mt-symbol-wave{display:flex;align-items:center;justify-content:center;gap:4px}
.mt-symbol-wave i{display:block;width:4px;height:13px;border-radius:4px;background:#ffcb83}
.mt-symbol-wave i:nth-child(2),.mt-symbol-wave i:nth-child(4){height:29px}.mt-symbol-wave i:nth-child(3){height:41px}
.mt-symbol-target::before,.mt-symbol-target::after{content:"";position:absolute;inset:11px;border:2px solid #ffcb83;border-radius:50%}.mt-symbol-target::after{inset:21px;background:#ffcb83}
.mt-process-grid h3{margin:0 0 8px;color:#fff;font-size:20px}
.mt-process-grid p{max-width:330px;margin:0;color:#d8ddf4;font-size:13px;line-height:1.75}
.mt-outcomes{padding:88px 0 90px;background:#f7f8fc}
.mt-outcome-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px;margin-top:35px}
.mt-outcome{position:relative;min-height:247px;padding:27px;border:1px solid #e0e3ee;border-radius:16px;background:#fff;box-shadow:0 14px 32px rgba(31,40,99,.05)}
.mt-outcome-label{color:#62708a;font-size:12px;font-weight:800;letter-spacing:.03em}
.mt-outcome-number{margin-top:26px;color:var(--brand-indigo);font-size:clamp(49px,5vw,68px);font-weight:900;line-height:1;letter-spacing:-.065em;white-space:nowrap}
.mt-outcome-number small{font-size:18px;letter-spacing:0}
.mt-weight-split{display:flex;gap:12px;flex-wrap:wrap;margin-top:27px}
.mt-weight-split span{display:flex;flex-direction:column;gap:4px;min-width:110px;color:#dce0f8;font-size:11px}
.mt-weight-split b{color:#fff;font-size:16px}
.mt-outcome-feature{background:linear-gradient(150deg,#32388f,#252b71);border-color:#32388f}
.mt-outcome-feature .mt-outcome-label,.mt-outcome-feature .mt-outcome-number{color:#fff}
.mt-damping{display:flex;align-items:baseline;flex-wrap:wrap;gap:9px;margin-top:36px;color:#8d96aa;font-weight:800;white-space:nowrap}
.mt-damping span{font-size:23px}.mt-damping i{color:#eb952d;font-size:20px;font-style:normal}.mt-damping strong{color:var(--brand-indigo);font-size:clamp(30px,3vw,42px);letter-spacing:-.04em}
.mt-outcome>p{margin:16px 0 0;color:#6b7890;font-size:12px}
.mt-damping-track{position:absolute;left:27px;right:27px;bottom:26px;height:7px;border-radius:9px;background:#eaecf5}
.mt-damping-track i,.mt-damping-track b{display:block;position:absolute;top:0;left:0;height:7px;border-radius:9px}.mt-damping-track i{width:28%;background:#a8b0d2}.mt-damping-track b{width:100%;background:linear-gradient(90deg,#343a97,#8c91d4);opacity:.5}
.mt-check-grid{display:flex;gap:4px;flex-wrap:wrap;margin-top:31px}.mt-check-grid i{display:block;width:12px;height:12px;border-radius:3px;background:#d7d9ef}.mt-check-grid i:nth-child(3n){background:#f2ad59}
.mt-validation{display:grid;grid-template-columns:minmax(0,1.3fr) minmax(0,.7fr);margin-top:17px;overflow:hidden;border:1px solid #e0e3ee;border-radius:16px;background:#fff}
.mt-validation-main{padding:30px 34px}.mt-validation-main>span{color:#66738e;font-size:12px;font-weight:800}.mt-validation-main strong{display:block;margin-top:7px;color:var(--brand-indigo);font-size:clamp(40px,4.6vw,62px);line-height:1.2;letter-spacing:-.05em}.mt-validation-main strong small{font-size:19px;letter-spacing:0}.mt-validation-main p{margin:7px 0 0;color:#6b7890;font-size:13px;line-height:1.7}
.mt-validation-side{display:grid;grid-template-columns:1fr 1fr;border-left:1px solid #e8eaf3;background:#fafbfe}.mt-validation-side>div{display:flex;flex-direction:column;justify-content:center;gap:10px;padding:22px}.mt-validation-side>div+div{border-left:1px solid #e8eaf3}.mt-validation-side span{color:#77839a;font-size:12px}.mt-validation-side strong{color:var(--brand-ink);font-size:18px;white-space:nowrap}
.mt-outcome-foot{margin:25px 0 0;color:#68748b;font-size:13px;line-height:1.7}
@media(max-width:1100px){.mt-hero-grid{gap:32px}.mt-hero-copy h1{font-size:clamp(39px,4.2vw,53px)}.mt-outcome-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.mt-outcome-feature{grid-column:span 2}.mt-validation{grid-template-columns:1fr}.mt-validation-side{border-left:0;border-top:1px solid #e8eaf3}}
@media(max-width:760px){.mt-hero{padding:24px 0 61px}.mt-hero .record-breadcrumb{margin-bottom:38px}.mt-hero-grid,.mt-problem-grid{grid-template-columns:1fr}.mt-hero-copy h1{font-size:clamp(38px,8.4vw,55px)}.mt-hero-copy p{font-size:16px}.mt-problem{padding:64px 0}.mt-problem-grid{gap:20px}.mt-process{padding:68px 0}.mt-process-grid{grid-template-columns:1fr}.mt-process-grid article{min-height:0}.mt-process-grid article:not(:last-child)::after{display:none}.mt-outcomes{padding:67px 0 73px}.mt-outcome-grid{grid-template-columns:1fr}.mt-outcome-feature{grid-column:auto}.mt-outcome{min-height:235px}}
@media(max-width:520px){.mt-hero-visual{padding:22px 19px 0}.mt-visual-top{align-items:start;flex-direction:column;gap:4px}.mt-visual-total{margin:0 -19px;padding:20px 19px}.mt-visual-total strong{font-size:29px}.mt-validation-main{padding:25px}.mt-validation-side{grid-template-columns:1fr}.mt-validation-side>div+div{border-left:0;border-top:1px solid #e8eaf3}.mt-damping{gap:6px}.mt-damping span{font-size:20px}.mt-damping strong{font-size:31px}}