:root{
  --bh-red:#c51219;
  --bh-red-dark:#930d13;
  --bh-black:#121212;
  --bh-char:#1f2329;
  --bh-border:#d8dde5;
  --bh-soft:#f5f7fb;
  --bh-panel:#ffffff;
  --bh-text:#23262d;
  --bh-muted:#616a77;
  --bh-shadow:0 22px 55px rgba(9,14,25,.08);
  --bh-radius:22px;
}
.bh-rs{color:var(--bh-text);font:400 16px/1.6 Arial,Helvetica,sans-serif;background:linear-gradient(180deg,#f4f6fa 0,#ffffff 280px,#f7f8fb 100%);padding:36px 16px 44px;position:relative;overflow:hidden}
.bh-rs *{box-sizing:border-box}
.bh-rs img{max-width:100%;display:block;height:auto}
.bh-rs a{text-decoration:none}
.bh-rs__shell{max-width:1280px;margin:0 auto}
.bh-rs__eyebrow{margin:0 0 10px;font-size:12px;line-height:1.2;font-weight:800;letter-spacing:.18em;color:var(--bh-red);text-transform:uppercase}
.bh-rs h2,.bh-rs h3,.bh-rs h4,.bh-rs p{margin-top:0}
.bh-rs__brandbar{margin:0 auto 18px;max-width:1280px}
.bh-rs__brandbar-inner{display:flex;align-items:center;gap:20px;padding:14px 18px;background:#fff;border:1px solid var(--bh-border);border-radius:18px;box-shadow:var(--bh-shadow)}
.bh-rs__brandbar-logo img{max-height:54px;width:auto}
.bh-rs__brandbar-rule{font-size:14px;font-weight:700;color:var(--bh-char)}

.bh-rs__stage{display:grid;grid-template-columns:minmax(0,1.1fr) minmax(360px,.9fr);gap:34px;align-items:center;background:
 radial-gradient(circle at top right,rgba(197,18,25,.12),transparent 34%),
 linear-gradient(135deg,#fff 0,#fff 55%,#f3f6fb 55%,#edf1f7 100%);
 border:1px solid var(--bh-border);border-radius:28px;box-shadow:var(--bh-shadow);padding:42px;position:relative;overflow:hidden}
.bh-rs__stage::before{content:"";position:absolute;top:0;right:0;width:260px;height:8px;background:linear-gradient(90deg,var(--bh-red),#ef5055)}
.bh-rs__stage::after{content:"";position:absolute;right:-70px;top:-65px;width:230px;height:230px;border-radius:50%;background:radial-gradient(circle,rgba(197,18,25,.18),rgba(197,18,25,0) 70%);pointer-events:none}
.bh-rs__stage-copy{position:relative;z-index:1}
.bh-rs__stage-copy h2{font-size:clamp(36px,4.6vw,62px);line-height:1.04;margin:0 0 18px;color:#0d1117;max-width:720px}
.bh-rs__stage-copy h2 span{display:block;color:var(--bh-red);font-size:.76em;line-height:1.08}
.bh-rs__intro{font-size:18px;line-height:1.72;color:#3a4350;max-width:690px;margin:0 0 22px}
.bh-rs__stage-badges{display:flex;flex-wrap:wrap;gap:12px 10px;margin:0 0 22px}
.bh-rs__stage-badge{display:inline-flex;align-items:center;padding:11px 15px;border-radius:999px;border:1px solid #e5c6c8;background:#fff;font-size:14px;font-weight:700;color:#23272e;box-shadow:0 8px 20px rgba(15,20,28,.04)}
.bh-rs__stage-badge:nth-child(2),.bh-rs__stage-badge:nth-child(4){background:#1f2329;color:#fff;border-color:#1f2329}
.bh-rs__stage-media{position:relative;min-height:420px;display:flex;align-items:flex-end;justify-content:center;padding:24px 20px 0;border-radius:24px;background:linear-gradient(180deg,#1d2027 0,#111319 100%);overflow:hidden}
.bh-rs__stage-media::before{content:"";position:absolute;inset:0;background:linear-gradient(135deg,rgba(197,18,25,.24),transparent 42%)}
.bh-rs__stage-media::after{content:"";position:absolute;left:-10%;right:-10%;bottom:-28px;height:110px;background:radial-gradient(ellipse at center,rgba(255,255,255,.28) 0,rgba(255,255,255,0) 70%)}
.bh-rs__stage-media img{position:relative;z-index:1;width:100%;max-width:520px;max-height:380px;object-fit:contain;filter:drop-shadow(0 34px 44px rgba(0,0,0,.42))}
.bh-rs__stage-stamp{position:absolute;left:22px;top:22px;z-index:2;background:rgba(0,0,0,.72);backdrop-filter:blur(4px);color:#fff;border:1px solid rgba(255,255,255,.12);padding:18px 18px 14px;border-radius:16px;box-shadow:0 10px 30px rgba(0,0,0,.2)}
.bh-rs__stage-stamp strong{display:block;font-size:28px;line-height:.95;letter-spacing:.02em}
.bh-rs__stage-stamp span{display:block;margin-top:7px;font-size:13px;letter-spacing:.08em;text-transform:uppercase;color:#ffbcc0;font-weight:700}

.bh-rs__quickbar{display:grid;grid-template-columns:repeat(4,1fr);gap:0;margin:22px 0 38px;background:linear-gradient(90deg,#13161c 0,#1b2028 50%,#13161c 100%);color:#fff;border-radius:20px;overflow:hidden;box-shadow:var(--bh-shadow)}
.bh-rs__quickbar-item{padding:20px 22px;border-right:1px solid rgba(255,255,255,.1);position:relative}
.bh-rs__quickbar-item:last-child{border-right:none}
.bh-rs__quickbar-item::before{content:"";position:absolute;left:0;top:0;bottom:0;width:4px;background:linear-gradient(180deg,var(--bh-red),#ff7b80)}
.bh-rs__quickbar-item strong{display:block;font-size:28px;letter-spacing:.01em;line-height:1.05;margin-bottom:6px}
.bh-rs__quickbar-item small{display:block;font-size:14px;line-height:1.45;color:#d8dee7}

.bh-rs__section-head,.bh-rs__engineering-head,.bh-rs__walk-head{display:flex;justify-content:space-between;align-items:flex-end;gap:18px;margin:0 0 18px}
.bh-rs__section-head h3,.bh-rs__engineering-head h3,.bh-rs__walk-head h3{font-size:clamp(26px,3vw,38px);line-height:1.12;margin:0;color:#10141a}
.bh-rs__section-head p,.bh-rs__engineering-head p,.bh-rs__walk-head p{max-width:640px;color:var(--bh-muted);font-size:16px;line-height:1.65;margin:0}

.bh-rs__model-deck{display:grid;grid-template-columns:repeat(6,minmax(0,1fr));gap:16px;margin-bottom:42px}
.bh-rs__model-card{background:linear-gradient(180deg,#fff,#f6f8fb);border:1px solid var(--bh-border);border-radius:20px;padding:18px 18px 17px;position:relative;overflow:hidden;min-height:134px;box-shadow:0 12px 28px rgba(17,22,31,.05)}
.bh-rs__model-card::before{content:"";position:absolute;left:0;top:0;right:0;height:6px;background:linear-gradient(90deg,#13161c 0,var(--bh-red) 75%,#ff888c 100%)}
.bh-rs__model-card strong{display:block;font-size:28px;line-height:1;color:#10141a;margin:10px 0 12px}
.bh-rs__model-card .bh-rs__size{display:block;font-size:18px;font-weight:700;color:#27303b;margin-bottom:8px}
.bh-rs__model-card small{display:inline-flex;padding:7px 10px;background:#fff;border:1px solid #eceff4;border-radius:999px;font-weight:700;font-size:13px;color:#5d6673}
.bh-rs__model-card--inquiry{background:linear-gradient(135deg,#15171c 0,#101218 56%,#aa1118 110%);border-color:#15171c;color:#fff}
.bh-rs__model-card--inquiry strong,.bh-rs__model-card--inquiry .bh-rs__size{color:#fff}
.bh-rs__model-card--inquiry small{background:rgba(255,255,255,.08);border-color:rgba(255,255,255,.14);color:#fff}
.bh-rs__model-card--inquiry::before{background:linear-gradient(90deg,#fff 0,#ffbec2 45%,#ff4b53 100%)}

.bh-rs__desktop,.bh-rs__mobile,.bh-rs__walk,.bh-rs__engineering,.bh-rs__details,.bh-rs__bw12{background:#fff;border:1px solid var(--bh-border);border-radius:24px;box-shadow:var(--bh-shadow)}
.bh-rs__desktop{padding:18px;margin-bottom:16px}
.bh-rs__table-wrap{overflow:auto;border-radius:18px;border:1px solid #dfe4ea;background:#fff}
.bh-rs__table{width:100%;min-width:980px;border-collapse:separate;border-spacing:0;font-size:15px}
.bh-rs__table thead th{position:sticky;top:0;z-index:1;background:linear-gradient(180deg,#11151c,#1c222d);color:#fff;padding:18px 18px;border-right:1px solid rgba(255,255,255,.12);text-align:center}
.bh-rs__table thead th:first-child{text-align:left;min-width:230px;border-top-left-radius:16px}
.bh-rs__table thead th:last-child{border-top-right-radius:16px}
.bh-rs__table thead strong{display:block;font-size:24px;line-height:1}
.bh-rs__table thead small{display:block;margin-top:6px;font-size:13px;color:#d5dbe4;font-weight:700}
.bh-rs__table tbody th{background:#f5f7fb;color:#1e2732;font-size:14px;font-weight:800;letter-spacing:.01em;text-transform:none;position:sticky;left:0;z-index:1}
.bh-rs__table th,.bh-rs__table td{padding:14px 16px;border-right:1px solid #e3e8ef;border-bottom:1px solid #e3e8ef;vertical-align:middle}
.bh-rs__table tbody tr:nth-child(even) td{background:#fbfcfe}
.bh-rs__table tbody tr:hover td,.bh-rs__table tbody tr:hover th{background:#fff8f8}
.bh-rs__table tbody td{text-align:center;font-weight:700;color:#222833}
.bh-rs__table tbody tr:last-child td:last-child{border-bottom-right-radius:16px}

.bh-rs__mobile{display:none;padding:18px;margin-bottom:16px}
.bh-rs__selector-label{font-size:13px;font-weight:800;text-transform:uppercase;letter-spacing:.12em;color:var(--bh-red);margin:0 0 12px}
.bh-rs__tabs{display:flex;gap:10px;overflow:auto;padding-bottom:8px;margin-bottom:18px}
.bh-rs__tabs button{border:1px solid var(--bh-border);background:#f5f7fb;color:#20252d;border-radius:16px;padding:12px 14px;min-width:96px;cursor:pointer;font-weight:800;font-size:14px;display:flex;flex-direction:column;align-items:center;gap:4px;transition:.2s}
.bh-rs__tabs button small{font-size:12px;font-weight:700;color:#697380}
.bh-rs__tabs button[aria-selected="true"]{background:linear-gradient(180deg,#1c2129,#11151b);color:#fff;border-color:#11151b;box-shadow:0 12px 24px rgba(14,18,24,.18)}
.bh-rs__tabs button[aria-selected="true"] small{color:#ffb0b4}
.bh-rs__panel{border:1px solid var(--bh-border);border-radius:18px;overflow:hidden;background:#fff}
.bh-rs__panel-title{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:16px 18px;background:linear-gradient(135deg,#171b22,#11151b 58%,#be121a 130%);color:#fff}
.bh-rs__panel-title span{font-size:24px;font-weight:800;line-height:1}
.bh-rs__panel-title strong{font-size:18px}
.bh-rs__panel-title em{font-style:normal;font-weight:700;color:#ffb9bc}
.bh-rs__panel dl{margin:0}
.bh-rs__panel dl>div{display:grid;grid-template-columns:1fr auto;gap:16px;padding:14px 18px;border-top:1px solid #e6eaf1}
.bh-rs__panel dl>div:nth-child(even){background:#fbfcfe}
.bh-rs__panel dt{font-weight:800;color:#29303a}
.bh-rs__panel dd{margin:0;font-weight:700;color:#11161c;text-align:right}

.bh-rs__walk{padding:28px;background:linear-gradient(180deg,#13171d 0,#1c212a 100%);color:#fff;margin:24px 0}
.bh-rs__walk-head h3{color:#fff}
.bh-rs__walk-head p{color:#d0d7e1}
.bh-rs__walk-grid{display:grid;grid-template-columns:minmax(220px,.62fr) minmax(280px,.9fr) minmax(220px,.62fr);gap:18px;align-items:center}
.bh-rs__walk-machine{padding:18px;border-radius:22px;background:radial-gradient(circle at center,rgba(255,255,255,.14) 0,rgba(255,255,255,.03) 60%,rgba(255,255,255,.02) 100%);border:1px solid rgba(255,255,255,.1)}
.bh-rs__walk-machine img{max-height:330px;margin:0 auto;filter:drop-shadow(0 28px 34px rgba(0,0,0,.42))}
.bh-rs__walk-side{display:grid;gap:12px}
.bh-rs__callout{display:flex;gap:14px;align-items:flex-start;padding:14px 14px;border-radius:18px;background:rgba(255,255,255,.05);border:1px solid rgba(255,255,255,.1);min-height:96px}
.bh-rs__callout-num{display:inline-flex;align-items:center;justify-content:center;width:42px;height:42px;border-radius:50%;background:linear-gradient(180deg,#ff5d64,var(--bh-red));color:#fff;font-weight:800;box-shadow:0 10px 20px rgba(197,18,25,.25);flex:none}
.bh-rs__callout strong{display:block;font-size:15px;line-height:1.3;margin-bottom:3px;color:#fff}
.bh-rs__callout small{display:block;font-size:13px;line-height:1.45;color:#cfd6df}
.bh-rs__walk-foot{margin:18px 0 0;padding-top:16px;border-top:1px solid rgba(255,255,255,.12);font-size:14px;color:#d7dde6}
.bh-rs__walk-foot strong{color:#fff;margin-right:4px}

.bh-rs__engineering{padding:28px;margin-bottom:24px}
.bh-rs__feature-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}
.bh-rs__feature{position:relative;padding:22px 20px 20px 22px;border-radius:20px;border:1px solid var(--bh-border);background:linear-gradient(180deg,#fff,#f7f9fc)}
.bh-rs__feature::before{content:"";position:absolute;left:0;top:0;bottom:0;width:5px;border-radius:20px 0 0 20px;background:linear-gradient(180deg,var(--bh-red),#ff787e)}
.bh-rs__num{display:inline-flex;align-items:center;justify-content:center;width:40px;height:40px;border-radius:12px;background:#151920;color:#fff;font-weight:800;margin-bottom:14px}
.bh-rs__feature h4{font-size:20px;line-height:1.2;margin:0 0 8px;color:#12161d}
.bh-rs__feature p{font-size:15px;line-height:1.65;color:#5b6572;margin:0}
.bh-rs__damper-note{margin:16px 0 0;padding:14px 16px;border-radius:16px;background:#fff6f6;border:1px solid #f0d3d5;font-weight:700;color:#762129}
.bh-rs__damper-note strong{display:inline-flex;align-items:center;justify-content:center;width:34px;height:34px;margin-right:10px;border-radius:10px;background:var(--bh-red);color:#fff}

.bh-rs__details{display:grid;grid-template-columns:minmax(0,1.35fr) minmax(320px,.85fr);gap:24px;padding:28px;margin-bottom:24px}
.bh-rs__gallery{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px}
.bh-rs__gallery figure{margin:0;background:#f5f7fb;border:1px solid var(--bh-border);border-radius:18px;overflow:hidden;box-shadow:0 10px 25px rgba(17,22,31,.05)}
.bh-rs__gallery img{width:100%;aspect-ratio:1.18/1;object-fit:contain;background:#fff;padding:10px}
.bh-rs__gallery figcaption{padding:12px 14px;font-size:13px;font-weight:800;letter-spacing:.06em;color:#5d6673;text-transform:uppercase}
.bh-rs__blade-panel{padding:22px;border-radius:20px;background:linear-gradient(180deg,#151920,#101419 66%,#b71119 160%);color:#fff;align-self:stretch}
.bh-rs__blade-panel h3{font-size:30px;line-height:1.1;margin:0 0 10px;color:#fff}
.bh-rs__blade-panel p{font-size:15px;line-height:1.7;color:#d8dfe8;margin:0 0 16px}
.bh-rs__blade-image{padding:14px;border-radius:18px;background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.12);margin-bottom:14px}
.bh-rs__blade-image img{display:block;width:100%;max-height:320px;object-fit:contain;margin:0 auto}
.bh-rs__blade-types{display:grid;grid-template-columns:1fr 1fr;gap:10px}
.bh-rs__blade-type{padding:14px;border-radius:16px;background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.1)}
.bh-rs__blade-type strong{display:block;font-size:17px;color:#fff}
.bh-rs__blade-type small{display:block;font-size:13px;color:#ffced1;margin-top:4px}

.bh-rs__bw12{display:grid;grid-template-columns:auto 1fr auto;align-items:center;gap:26px;padding:28px;background:linear-gradient(135deg,#151920 0,#101318 46%,#ad1118 135%);color:#fff}
.bh-rs__bw12-mark{display:flex;flex-direction:column;align-items:center;justify-content:center;min-width:160px;min-height:160px;border-radius:26px;background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.12);box-shadow:inset 0 1px 0 rgba(255,255,255,.08)}
.bh-rs__bw12-mark strong{font-size:38px;line-height:1;margin-bottom:10px}
.bh-rs__bw12-mark span{font-size:16px;font-weight:800;letter-spacing:.18em;color:#ffcad0}
.bh-rs__bw12-kicker{font-size:12px;font-weight:800;letter-spacing:.18em;text-transform:uppercase;color:#ffb7bc;margin:0 0 10px}
.bh-rs__bw12-copy h3{font-size:36px;line-height:1.06;margin:0 0 10px;color:#fff}
.bh-rs__bw12-copy p:last-child{font-size:17px;line-height:1.72;color:#e2e8f0;margin:0}
.bh-rs__actions{display:flex;gap:12px;flex-wrap:wrap}
.bh-rs__btn{display:inline-flex;align-items:center;justify-content:center;min-width:172px;padding:14px 22px;border-radius:999px;background:rgba(255,255,255,.09);color:#fff;border:1px solid rgba(255,255,255,.16);font-weight:800;letter-spacing:.02em;transition:.2s}
.bh-rs__btn:hover{transform:translateY(-1px)}
.bh-rs__btn--primary{background:#fff;color:#12151c;border-color:#fff}
.bh-rs__notice{margin:16px 4px 0;font-size:13px;line-height:1.7;color:#6b7481}

@media (max-width:1180px){
  .bh-rs__model-deck{grid-template-columns:repeat(3,minmax(0,1fr))}
  .bh-rs__feature-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .bh-rs__details{grid-template-columns:1fr}
  .bh-rs__gallery{grid-template-columns:repeat(3,minmax(0,1fr))}
}
@media (max-width:980px){
  .bh-rs__stage{grid-template-columns:1fr;padding:30px}
  .bh-rs__stage-media{min-height:320px}
  .bh-rs__quickbar{grid-template-columns:repeat(2,1fr)}
  .bh-rs__walk-grid{grid-template-columns:1fr}
  .bh-rs__walk-side{grid-template-columns:repeat(2,minmax(0,1fr))}
  .bh-rs__walk-machine{order:-1}
  .bh-rs__bw12{grid-template-columns:1fr;justify-items:start}
  .bh-rs__bw12-mark{min-width:0;width:100%;min-height:110px;align-items:flex-start;padding:20px}
}
@media (max-width:760px){
  .bh-rs{padding:24px 12px 34px}
  .bh-rs__stage{padding:22px;border-radius:22px}
  .bh-rs__stage-copy h2{font-size:32px}
  .bh-rs__intro{font-size:16px}
  .bh-rs__quickbar{grid-template-columns:1fr}
  .bh-rs__quickbar-item strong{font-size:24px}
  .bh-rs__model-deck{grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}
  .bh-rs__model-card{min-height:120px;padding:14px}
  .bh-rs__model-card strong{font-size:24px}
  .bh-rs__desktop{display:none}
  .bh-rs__mobile{display:block}
  .bh-rs__walk,.bh-rs__engineering,.bh-rs__details,.bh-rs__bw12{padding:20px}
  .bh-rs__walk-side{grid-template-columns:1fr}
  .bh-rs__feature-grid,.bh-rs__gallery,.bh-rs__blade-types{grid-template-columns:1fr}
  .bh-rs__section-head,.bh-rs__engineering-head,.bh-rs__walk-head{display:block}
  .bh-rs__section-head p,.bh-rs__engineering-head p,.bh-rs__walk-head p{margin-top:10px}
  .bh-rs__bw12-copy h3{font-size:30px}
  .bh-rs__actions{width:100%}
  .bh-rs__btn{flex:1}
}
@media (max-width:460px){
  .bh-rs__model-deck{grid-template-columns:1fr}
  .bh-rs__stage-badge{width:100%;justify-content:center}
  .bh-rs__panel dl>div{grid-template-columns:1fr}
  .bh-rs__panel dd{text-align:left}
  .bh-rs__brandbar-inner{padding:12px 14px}
}