.ly-arbitrary-page{--arb-primary:#0054a6;--arb-deep:#0a1628;--arb-accent:#f7941d;--arb-text:#0b1f3a;--arb-muted:#526b8e;--arb-border:#dce5ef;background:#fff;color:var(--arb-text)}
.ly-arbitrary-page .container{width:min(1180px,calc(100% - 40px));margin:0 auto}
.arb-hero{position:relative;overflow:hidden;padding:92px 0 78px;background:linear-gradient(135deg,#0a1628 0%,#0d2847 38%,#0054a6 72%,#003d7a 100%);color:#fff}
.arb-hero:before{content:"";position:absolute;inset:0;background:radial-gradient(circle at 20% 30%,rgba(0,201,167,.09),transparent 50%),radial-gradient(circle at 80% 70%,rgba(10,77,166,.13),transparent 50%)}
.arb-hero .container{position:relative;z-index:1}.arb-hero-grid{display:grid;grid-template-columns:1.2fr 1fr;gap:56px;align-items:center}
.arb-hero-badge{display:inline-flex;align-items:center;gap:10px;margin-bottom:24px;padding:8px 20px;border:1px solid rgba(0,201,167,.3);border-radius:100px;background:rgba(0,201,167,.15);color:#22dfc0;font-size:.85rem;font-weight:700}
.arb-hero-badge span{width:8px;height:8px;border-radius:50%;background:#22dfc0;box-shadow:0 0 0 6px rgba(34,223,192,.1)}.arb-hero h1{margin:0 0 20px;font-size:2.8rem;line-height:1.2;letter-spacing:.02em;}.arb-hero h1 span{color:#22dfc0}.arb-hero p{margin:0;color:rgba(255,255,255,.72);font-size:1.08rem;line-height:1.85}
.arb-hero-image{display:flex;aspect-ratio:4/3;align-items:center;justify-content:center;overflow:hidden;border:1px solid rgba(255,255,255,.12);border-radius:16px;background:linear-gradient(135deg,#0d2847,#1e40af);box-shadow:0 24px 60px rgba(0,0,0,.35)}
.arb-hero-image img{width:100%;height:100%;object-fit:cover}.arb-hero-image>div,.arb-architecture-image>div{display:flex;flex-direction:column;align-items:center;gap:8px;color:rgba(255,255,255,.65)}.arb-hero-image .dashicons{width:auto;height:auto;font-size:44px}.arb-hero-image small{color:rgba(255,255,255,.42)}
.arb-section{padding:40px 0;background:transparent}.arb-head{margin-bottom:48px}.arb-head>span{display:inline-block;margin-right:8px;color:var(--arb-primary);font-size:14px;font-weight:800;letter-spacing:.1em;text-transform:uppercase}.arb-head>span+span:before{content:"·";margin-right:8px}.arb-head h2{margin:10px 0 12px;font-size:1.9rem;line-height:1.3}.arb-head p{max-width:780px;margin:0;color:var(--arb-muted);font-size:1rem;line-height:1.8}.arb-head.centered{text-align:center}.arb-head.centered p{margin-inline:auto}
.arb-architecture{display:grid;grid-template-columns:1fr 1fr;gap:40px;align-items:start}.arb-architecture-image{display:flex;min-height:478px;align-items:center;justify-content:center;overflow:hidden;border-radius:18px;background:linear-gradient(145deg,#0a1628,#0d2847 50%,#001f3f);color:#fff}.arb-architecture-image img{display:block;width:100%;height:100%;max-height:560px;object-fit:contain}.arb-architecture-image .dashicons{width:auto;height:auto;font-size:46px}.arb-specs>h3{margin:0 0 8px;font-size:20px}.arb-specs>p{margin:0 0 20px;color:var(--arb-muted);line-height:1.7}.arb-spec-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px}.arb-spec-grid article{position:relative;padding:18px 16px;border:1px solid var(--arb-border);border-radius:12px;background:#fff;box-shadow:0 3px 12px rgba(10,40,71,.04)}.arb-spec-grid strong{display:block;margin-bottom:5px;color:var(--arb-primary);font-family:Inter,sans-serif;font-size:1.62rem}.arb-spec-grid span{display:block;color:#7b8ca5;font-size:14px}.arb-item-icon{display:flex;width:34px;height:34px;align-items:center;justify-content:center;margin-bottom:10px;border-radius:8px;background:#eaf3ff}.arb-item-icon img{max-width:22px;max-height:22px;object-fit:contain}
.arb-diff-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:32px}.arb-diff-grid article{padding:32px 28px;border-radius:18px}.arb-diff-grid .old{border:1px solid rgba(247,148,29,.18);background:linear-gradient(135deg,#fff7ed,#fff1f2)}.arb-diff-grid .new{border:1px solid rgba(0,84,166,.16);background:linear-gradient(135deg,#f0f6ff,#ecfdf5)}.arb-diff-grid .badge{display:inline-block;margin-bottom:16px;padding:4px 10px;border-radius:99px;background:rgba(0,84,166,.1);color:var(--arb-primary);font-size:14px;font-weight:800}.arb-diff-grid .old .badge{background:rgba(247,148,29,.13);color:#b45309}.arb-diff-grid h3{margin:0 0 14px;font-size:1.25rem}.arb-diff-grid ul{margin:0;padding:0;list-style:none}.arb-diff-grid li{position:relative;padding:5px 0 5px 22px;color:var(--arb-muted);font-size:.9rem;line-height:1.65}.arb-diff-grid li:before{content:"–";position:absolute;left:4px;font-weight:800}.arb-diff-grid .new li:before{content:"✓";color:#059669}.arb-diff-grid .hint{display:flex;height:80px;align-items:center;justify-content:center;margin-top:20px;border:1px dashed rgba(82,107,142,.3);border-radius:8px;color:#7b8ca5;font-size:14px}
.arb-wave-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:22px}.arb-wave-grid article,.arb-tools-grid article{padding:28px 22px;border:1px solid var(--arb-border);border-radius:18px;background:#fff;box-shadow:0 4px 16px rgba(10,40,71,.04);transition:transform .25s,box-shadow .25s}.arb-wave-grid article:hover,.arb-tools-grid article:hover{transform:translateY(-4px);box-shadow:0 14px 34px rgba(10,40,71,.1)}.arb-card-icon{display:flex;width:42px;height:42px;align-items:center;justify-content:center;margin-bottom:16px;border-radius:10px;background:#eaf3ff;color:var(--arb-primary)}.arb-card-icon.tone-2{background:#fff1df;color:#d97706}.arb-card-icon.tone-3{background:#eafaf5;color:#059669}.arb-card-icon img,.arb-app-icon img,.arb-tool-icon img{max-width:26px;max-height:26px;object-fit:contain}.arb-wave-grid h3,.arb-tools-grid h3,.arb-app-grid h3{margin:0 0 8px;font-size:20px}.arb-wave-grid p,.arb-tools-grid p,.arb-app-grid p{margin:0;color:var(--arb-muted);font-size:16px;line-height:1.7}.arb-wave-grid code{display:inline-block;margin-top:14px;padding:5px 10px;border-radius:5px;background:#f4f7fa;color:#65758b;font-size:14px}
.arb-app-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px}.arb-app-grid article{display:flex;gap:16px;padding:22px 20px;border:1px solid #e6edf5;border-radius:12px;background:#fff;transition:border-color .2s,box-shadow .2s}.arb-app-grid article:hover{border-color:rgba(0,84,166,.22);box-shadow:0 10px 25px rgba(10,40,71,.08)}.arb-app-icon{display:flex;width:40px;height:40px;flex:0 0 40px;align-items:center;justify-content:center;border-radius:10px;background:#eaf3ff;color:var(--arb-primary)}
.arb-tools-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:18px}.arb-tools-grid article{text-align:center}.arb-tool-icon{display:flex;width:48px;height:48px;align-items:center;justify-content:center;margin:0 auto 12px;border-radius:12px;background:#edf5ff;color:var(--arb-primary)}.arb-tools-grid p{font-size:16px}
.arb-download .download-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:24px}.arb-download .download-card{display:flex;gap:24px;padding:36px 32px;border:1px solid var(--arb-border);border-radius:16px;background:#fff;transition:border-color .25s,box-shadow .25s}.arb-download .download-card:hover{border-color:var(--arb-primary);box-shadow:0 12px 40px rgba(10,77,166,.07)}.arb-download .download-card-icon{display:flex;width:56px;height:56px;flex:0 0 56px;align-items:center;justify-content:center;border-radius:14px;background:#eaf3ff;font-size:1.6rem}.arb-download .download-card-body{flex:1}.arb-download .download-card h3{margin:0 0 7px;font-size:20px}.arb-download .meta{margin-bottom:10px;color:#8a99ad;font-size:14px}.arb-download .meta span{margin-right:12px}.arb-download .download-card p{margin:0 0 16px;color:var(--arb-muted);font-size:16px;line-height:1.7}.arb-download .download-btn{display:inline-flex;padding:10px 24px;border-radius:10px;background:var(--arb-primary);color:#fff;font-size:.85rem;font-weight:700;text-decoration:none;transition:transform .2s,box-shadow .2s}.arb-download .download-btn:hover{transform:translateY(-2px);box-shadow:0 7px 20px rgba(0,84,166,.23)}.arb-download .download-btn.disabled{cursor:not-allowed;opacity:.48}.arb-download .compat-notice{display:flex;gap:20px;align-items:flex-start;margin-top:48px;padding:28px 32px;border:1px solid #fcd34d;border-radius:16px;background:linear-gradient(135deg,#fff7ed,#fffbeb)}.arb-download .compat-notice>div:first-child{font-size:1.4rem}.arb-download .compat-notice h4{margin:0 0 6px;color:#92400e;font-size:20px}.arb-download .compat-notice p{margin:0;color:#78350f;font-size:16px;line-height:1.7}.arb-download .compat-notice a{color:var(--arb-primary);font-weight:700}
.arb-cta{padding:40px 0;border-top:1px solid #edf1f5;background:transparent;text-align:center}.arb-cta h2{margin:0 0 12px;font-size:1.9rem}.arb-cta p{margin:0 auto 30px;color:var(--arb-muted);line-height:1.75}.arb-cta>div>div{display:flex;flex-wrap:wrap;justify-content:center;gap:14px}.arb-btn{display:inline-flex;min-height:48px;align-items:center;justify-content:center;padding:0 25px;border:1px solid var(--arb-primary);border-radius:8px;font-weight:700;text-decoration:none;transition:transform .2s,box-shadow .2s,background .2s}.arb-btn:hover{transform:translateY(-2px);box-shadow:0 9px 24px rgba(0,84,166,.2)}.arb-btn.primary{background:var(--arb-primary);color:#fff}.arb-btn.accent{border-color:var(--arb-accent);background:var(--arb-accent);color:#fff}.arb-btn.outline{background:#fff;color:var(--arb-primary)}.arb-btn.disabled{cursor:not-allowed;opacity:.48}
@media(max-width:1024px){.arb-architecture{grid-template-columns:1fr}.arb-wave-grid{grid-template-columns:1fr}.arb-tools-grid{grid-template-columns:repeat(2,1fr)}}
@media(max-width:768px){.arb-hero{padding:64px 0 50px}.arb-hero-grid{grid-template-columns:1fr;gap:32px}.arb-hero h1{font-size:2rem;
	letter-spacing:.02em;}.arb-section{padding:56px 0}.arb-head h2{font-size:1.55rem}.arb-diff-grid,.arb-app-grid,.arb-download .download-grid{grid-template-columns:1fr}.arb-download .download-card{flex-direction:column}.arb-architecture-image{min-height:320px}}
@media(max-width:520px){.ly-arbitrary-page .container{width:min(100% - 28px,1180px)}.arb-spec-grid,.arb-tools-grid{grid-template-columns:1fr}.arb-btn{width:100%}}
.ly-arbitrary-page .arb-download .compat-notice a{text-decoration:none}
.arb-diff-grid .arb-diff-badges{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:16px}.arb-diff-grid .arb-diff-badges .badge{margin:0;letter-spacing:.08em}.arb-diff-grid .old .arb-diff-badges .badge{background:#fff0dc;color:#009f86}.arb-diff-grid .new .arb-diff-badges .badge{background:#dceeff;color:#0054a6}.arb-diff-grid .old h3{color:#00a98f}.arb-diff-grid .new h3{color:#0054a6}.arb-diff-grid article li{color:#425b7c}.arb-diff-grid .old li:before{color:#68809e}.arb-diff-grid .new li:before{color:#00a98f}.arb-diff-grid .hint{height:80px;margin-top:20px;background:rgba(255,255,255,.28);color:#7890ad}.arb-diff-grid .hint+.hint{margin-top:20px}.ly-cap-fixed-collection .ly-cap-item>summary{cursor:pointer}.ly-cap-fixed-collection .ly-cap-item>summary strong{padding-left:2px}
/* 统一页组口径：首屏后首个功能区与首屏保持 80px 间距 */
.ly-arbitrary-page .arb-hero + .arb-section { padding-top: 80px; }