.catalog-page{background:radial-gradient(circle at 50% 0,rgba(17,72,83,.19),transparent 34%),#03090d}.catalog-page .site-header{position:fixed}.catalog-main{min-height:100vh;padding:calc(var(--header-height) + 46px) clamp(24px,3.1vw,52px) 70px;background:linear-gradient(180deg,rgba(2,14,21,.3),rgba(2,8,12,.92)),url("assets/datacenter-hero.webp") center top/cover fixed no-repeat}.catalog-main:before{content:"";position:fixed;inset:0;pointer-events:none;background:linear-gradient(rgba(116,190,216,.025) 1px,transparent 1px),linear-gradient(90deg,rgba(116,190,216,.025) 1px,transparent 1px);background-size:64px 64px;mask-image:linear-gradient(180deg,#000,transparent 80%)}.catalog-hero,.product-tabs,.product-stage,.product-risk{position:relative;z-index:1;max-width:1500px;margin-left:auto;margin-right:auto}.catalog-hero{display:flex;align-items:end;justify-content:space-between;gap:40px;padding:28px 16px 27px}.catalog-hero h1{font-size:clamp(2.7rem,4.5vw,5rem);line-height:1;letter-spacing:-.045em}.catalog-hero>div>p:last-child{margin:15px 0 0;color:#9eb0b9;font-size:1rem}.catalog-hero-note{margin:0;color:#8ea1ac;font-size:.72rem;line-height:1.9;letter-spacing:.17em;text-align:right}.product-tabs{display:grid;grid-template-columns:repeat(4,1fr);gap:10px;margin-bottom:14px}.product-tabs button{min-height:64px;display:flex;align-items:center;justify-content:center;gap:18px;border:1px solid var(--line);border-radius:11px;color:#d4dce0;background:rgba(5,17,25,.88);font:inherit;font-size:1rem;cursor:pointer;transition:.2s ease}.product-tabs button:hover,.product-tabs button.is-active{border-color:var(--green);color:var(--green);background:linear-gradient(100deg,rgba(42,84,35,.24),rgba(5,21,26,.92));box-shadow:0 0 28px rgba(145,255,79,.07)}.tab-server-icon{width:68px;height:28px;position:relative;border:1px solid currentColor;border-radius:2px}.tab-server-icon:before,.tab-server-icon:after{content:"";position:absolute;left:9px;right:9px;height:2px;background:repeating-linear-gradient(90deg,currentColor 0 6px,transparent 6px 10px)}.tab-server-icon:before{top:8px}.tab-server-icon:after{bottom:8px}.product-panel{display:grid;grid-template-columns:1.55fr .92fr;gap:12px}.device-card,.purchase-card{border:1px solid var(--line);border-radius:15px;background:linear-gradient(145deg,rgba(5,20,30,.96),rgba(3,13,20,.98));box-shadow:0 28px 80px rgba(0,0,0,.24)}.device-card{padding:27px}.purchase-card{padding:27px;display:flex;flex-direction:column}.device-heading{display:flex;justify-content:space-between;gap:20px;align-items:start}.device-heading h2,.purchase-card>h2{margin:0 0 6px;font-size:clamp(1.7rem,2.5vw,2.7rem);text-transform:none}.device-heading p{margin:0;color:#8599a4}.new-pill,.availability-pill{padding:7px 12px;border-radius:999px;background:var(--green);color:#071006;font-size:.68rem;font-weight:850;letter-spacing:.12em}.availability-pill{border:1px solid var(--line-strong);color:#91a7b1;background:#071722}.availability-pill.live{border-color:rgba(145,255,79,.5);color:var(--green)}.device-layout{display:grid;grid-template-columns:1.14fr .86fr;gap:22px;margin-top:20px}.device-visual{min-height:390px;display:grid;place-items:center;border-radius:12px;background:radial-gradient(circle at 50% 60%,rgba(30,107,94,.24),transparent 44%),linear-gradient(145deg,#0a2633,#020b11 70%);overflow:hidden}.starter-visual{background:radial-gradient(circle at 42% 67%,rgba(145,255,79,.15),transparent 32%),linear-gradient(145deg,#0a2330,#020b11 70%)}.product-device-svg{width:90%;max-width:520px;filter:drop-shadow(0 30px 22px rgba(0,0,0,.5))}.device-shell,.device-side{fill:rgba(12,27,35,.9);stroke:#90a8b2;stroke-width:2}.device-side{fill:#0a171e}.device-bay{fill:#071219;stroke:#6f8b98;stroke-width:1.3}.device-led{fill:none;stroke:var(--green);stroke-width:5;stroke-linecap:round}.device-vent{fill:none;stroke:#4d646e;stroke-width:6;stroke-linecap:round;stroke-dasharray:2 10}.product-device-svg text{fill:#6f8490;font:600 11px Inter,sans-serif;letter-spacing:3px;text-anchor:middle}.device-specs{display:grid;grid-template-columns:1fr 1fr;margin:0;border-top:1px solid var(--line);border-left:1px solid var(--line)}.device-specs div{min-height:112px;padding:18px;border-right:1px solid var(--line);border-bottom:1px solid var(--line)}.device-specs dt{color:#79909b;font-size:.71rem}.device-specs dd{margin:10px 0 0;font-size:.95rem;font-weight:700}.device-caption{margin:18px 0 0;color:#637984;font-size:.65rem;letter-spacing:.25em}.spec-disclaimer{margin:14px 0 0;color:#6e828c;font-size:.7rem}.fixed-plan,.purchase-flow,.launch-card{border:1px solid var(--line);border-radius:11px;padding:18px;margin-top:10px;background:rgba(5,18,26,.68)}.fixed-plan h3,.purchase-flow h3{margin:0 0 17px;font-size:1rem;text-transform:none}.fixed-plan dl{display:grid;grid-template-columns:repeat(3,1fr);margin:0}.fixed-plan dl div{padding:0 13px;border-right:1px solid var(--line)}.fixed-plan dl div:first-child{padding-left:0}.fixed-plan dl div:last-child{border:0}.fixed-plan dt,.b300-summary dt,.product-summary dt{color:#728995;font-size:.69rem}.fixed-plan dd,.b300-summary dd,.product-summary dd{margin:8px 0 0;color:var(--green);font-size:1.18rem;font-weight:760}.fixed-plan p{margin:16px 0 0;color:#91ff4f;font-size:.7rem;text-align:right}.purchase-flow>div{display:grid;grid-template-columns:1fr auto 1fr auto 1fr;gap:8px;align-items:start}.purchase-flow span{display:grid;justify-items:center;gap:9px;text-align:center}.purchase-flow b{width:40px;height:40px;display:grid;place-items:center;border:1px solid var(--line-strong);border-radius:50%;color:var(--green)}.purchase-flow i{color:#a7b6bd;font-size:.7rem;font-style:normal;line-height:1.4}.purchase-flow em{margin-top:11px;color:#66808c;font-style:normal}.catalog-buy-button,.catalog-secondary-button{min-height:52px;display:inline-flex;align-items:center;justify-content:center;border:1px solid var(--green);border-radius:8px;color:#071006;background:linear-gradient(100deg,#c8ff82,#7eff41);font:inherit;font-weight:800;cursor:pointer}.purchase-card>.catalog-buy-button{margin-top:auto}.catalog-secondary-button{color:#dbe4e8;border-color:var(--line-strong);background:#071722}.catalog-secondary-button:hover{border-color:var(--green);color:var(--green)}.purchase-footnote{margin:12px 0 0;color:#718692;font-size:.68rem;text-align:center;line-height:1.5}.launch-card{margin-bottom:20px;padding:28px}.launch-card span{color:var(--green);font-size:.72rem;letter-spacing:.12em}.launch-card h3{margin:17px 0 12px;font-size:1.45rem;text-transform:none}.launch-card p{color:#8fa2ac;line-height:1.7}.plan-switch{display:grid;grid-template-columns:1fr 1fr;margin:8px 0 17px;border-bottom:1px solid var(--line)}.plan-switch button{padding:12px;border:0;border-bottom:2px solid transparent;color:#98aab3;background:transparent;font:inherit;cursor:pointer}.plan-switch button.is-active{color:var(--green);border-color:var(--green)}.share-heading{display:flex;justify-content:space-between}.share-heading output{color:var(--green);font-size:1.45rem;font-weight:800}.b300-plan input[type=range]{width:100%;margin:18px 0;accent-color:var(--green)}.b300-summary,.product-summary{display:grid;grid-template-columns:1fr 1fr;margin:0 0 18px;border-top:1px solid var(--line);border-left:1px solid var(--line)}.b300-summary div,.product-summary div{padding:13px;border-right:1px solid var(--line);border-bottom:1px solid var(--line)}.b300-summary select,.product-summary select{width:100%;border:0;color:#e6edef;background:#071722}.b300-plan .catalog-buy-button{width:100%}.product-risk{display:flex;gap:20px;margin-top:18px;padding:18px 22px;border:1px solid rgba(255,211,100,.22);border-radius:12px;background:rgba(84,63,15,.12)}.product-risk strong{color:#ffd364;white-space:nowrap}.product-risk p{margin:0;color:#9eabb1;font-size:.78rem;line-height:1.55}.catalog-dialog{width:min(650px,calc(100% - 28px));padding:0;border:1px solid rgba(145,255,79,.3);border-radius:18px;color:var(--text);background:#06131b;box-shadow:0 40px 120px #000}.catalog-dialog::backdrop{background:rgba(0,5,8,.82);backdrop-filter:blur(8px)}.catalog-dialog form{position:relative;padding:35px;background:radial-gradient(circle at 90% 10%,rgba(145,255,79,.1),transparent 30%)}.dialog-x{position:absolute;right:18px;top:18px;width:38px;height:38px;border:1px solid var(--line);border-radius:50%;color:#aab8be;background:#071722;font-size:1.3rem}.catalog-dialog form>span{color:var(--green);font-size:.72rem;letter-spacing:.12em}.catalog-dialog h2{margin:18px 0 10px;font-size:2.1rem;text-transform:none}.catalog-dialog p{color:#8fa3ad;line-height:1.6}.catalog-dialog dl{display:grid;grid-template-columns:1fr 1fr;margin:25px 0;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}.catalog-dialog dl div{padding:16px}.catalog-dialog dt{color:#748a95;font-size:.7rem}.catalog-dialog dd{margin:8px 0 0;font-weight:750}.catalog-dialog form>div:last-child{display:flex;justify-content:flex-end;gap:10px}.catalog-dialog form>div:last-child>*{padding:0 18px}.catalog-page .site-footer{position:relative;z-index:2}
@media(max-width:1100px){.product-panel{grid-template-columns:1fr}.device-layout{grid-template-columns:1fr}.device-visual{min-height:320px}.purchase-card{min-height:480px}}
@media(max-width:820px){.catalog-main{padding-top:calc(var(--header-height) + 30px);padding-left:14px;padding-right:14px}.catalog-hero{padding-left:5px;padding-right:5px}.catalog-hero-note{display:none}.product-tabs{grid-template-columns:1fr 1fr}.product-tabs button{min-height:58px}.device-card,.purchase-card{padding:20px}.device-specs{grid-template-columns:1fr 1fr}}
@media(max-width:560px){.product-tabs{grid-template-columns:1fr}.product-tabs button{justify-content:flex-start;padding-left:28px}.device-heading{display:grid}.new-pill,.availability-pill{justify-self:start}.device-visual{min-height:260px}.device-specs,.fixed-plan dl,.b300-summary,.product-summary{grid-template-columns:1fr}.fixed-plan dl div{padding:12px 0;border-right:0;border-bottom:1px solid var(--line)}.purchase-flow>div{grid-template-columns:1fr}.purchase-flow em{display:none}.catalog-dialog form>div:last-child{display:grid}.catalog-dialog dl{grid-template-columns:1fr}}
.product-device-image{width:90%;max-width:520px;max-height:100%;object-fit:contain;filter:drop-shadow(0 30px 22px rgba(0,0,0,.5))}.device-image-empty{display:flex;flex-direction:column;align-items:center;gap:10px;color:#5d707b;font-size:.78rem;letter-spacing:.06em;text-align:center;padding:0 24px}.device-image-empty i{font-size:2.4rem;color:#3b4f5a}

/* 纵向平铺模式（product-stage--stacked）：
   顶部产品切换条去掉后，所有产品卡片同时可见。
   .product-panel 自己是 grid（设备卡 | 购买卡），多张直接摞在一起会贴死，
   所以外层补一个纵向间距。 */
.product-stage--stacked { display: grid; gap: 16px; }

/* 整机租赁的固定 100% 读数：不给滑块，但仍要让用户看到「份额」这一项
   是 100%，否则下面突然出现整机价会让人以为算错了。 */
.share-fixed {
  color: var(--green);
  font-weight: 800;
  font-variant-numeric: tabular-nums;
}

/* ---------- 份额租赁 / 整机租赁 分页（2026-10-04 新增） ----------
   这两个页共用同一套模板，以下两条只服务于「空状态」和「互相导流」。

   追加在文件末尾而不是压缩进上面那行 minified 规则里：
   保持可读，改的时候不用和一行几千字符的单行规则较劲。 */

/* 空状态：某一类暂时没有产品 */
.catalog-empty {
  max-width: 1500px;
  margin: 0 auto;
  padding: 64px 24px;
  border: 1px dashed var(--line-strong);
  border-radius: 15px;
  text-align: center;
}
.catalog-empty p {
  margin: 0 0 22px;
  color: #91a3ad;
  font-size: .95rem;
}
.catalog-empty .catalog-secondary-button { padding: 0 28px; }

/* 页面底部的「另一类」导流条 */
.product-switch {
  position: relative;
  z-index: 1;
  max-width: 1500px;
  margin: 26px auto 0;
  padding: 16px 22px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: rgba(5, 17, 25, .72);
}
.product-switch p {
  margin: 0;
  color: #8ea2ad;
  font-size: .82rem;
}
.product-switch .catalog-secondary-button {
  min-height: 42px;
  padding: 0 22px;
  font-size: .82rem;
}