.theme-byd,.theme-byd body,html.theme-byd{background:#080f14;color:#f4f7f8;color-scheme:dark;font-family:var(--font-sans),"Segoe UI",sans-serif}.byd-shell{min-height:100vh;display:flex;flex-direction:column;background:#080f14;color:#f4f7f8}.byd-shell>main{flex:1 0 auto}.byd-wrap{width:min(1280px,calc(100% - 40px));margin:0 auto}.byd-sr{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}.byd-header{position:sticky;top:0;z-index:40;overflow:visible;background:rgba(8,15,20,.94);border-bottom:1px solid rgba(255,255,255,.08);backdrop-filter:blur(10px)}.byd-header-inner{display:flex;align-items:center;gap:20px;min-height:72px}.byd-brand{display:inline-flex;align-items:center;color:#f7faf8;text-decoration:none;flex:0 0 auto}.byd-brand img{width:210px;height:auto;display:block}.byd-nav{display:flex;gap:26px;align-items:center}.byd-nav-desktop{margin-left:auto}.byd-nav a{color:#d7e0da;text-decoration:none;font-size:14px;font-weight:500}.byd-nav a:focus-visible,.byd-nav a:hover{color:#fff}.byd-header-tools{display:flex;align-items:center;gap:10px;margin-left:8px}.byd-theme{display:inline-flex;align-items:stretch;height:32px;border:1px solid rgba(255,255,255,.35);border-radius:8px;overflow:hidden;background:#121a22}.byd-theme button{border:0;background:transparent;color:#d7e0da;font:inherit;font-size:12px;font-weight:700;line-height:1;padding:0 8px;cursor:pointer}.byd-theme button[aria-pressed=true]{background:#14824c;color:#ffffff}.byd-theme button:focus-visible,.byd-theme button:hover{color:#ffffff}.byd-theme button:focus-visible{outline:2px solid #20d982;outline-offset:-2px}.byd-prefs{display:flex;align-items:center;gap:8px}.byd-pref{position:relative}.byd-pref-btn{display:inline-flex;align-items:center;justify-content:space-between;gap:8px;height:36px;min-width:92px;max-width:148px;border-radius:8px;border:1px solid rgba(255,255,255,.35);background:#121a22;color:#f4f7f8;padding:0 10px;font:inherit;font-size:13px;cursor:pointer}.byd-pref-btn:hover,.byd-pref-btn[aria-expanded=true]{border-color:#20d982;color:#ffffff}.byd-pref-btn:focus-visible{outline:2px solid #20d982;outline-offset:2px}.byd-pref-caret{color:#d7e0da;font-size:11px}.byd-pref-list{position:absolute;top:calc(100% + 6px);right:0;z-index:80;min-width:148px;margin:0;padding:6px;list-style:none;background:#121a22;color:#f4f7f8;border:1px solid rgba(255,255,255,.18);border-radius:8px;box-shadow:0 14px 32px rgba(0,0,0,.45)}.byd-pref-list button{width:100%;text-align:left;background:#121a22;color:#f4f7f8;border:0;border-radius:6px;padding:8px 10px;font:inherit;font-size:13px;cursor:pointer}.byd-pref-list button:hover,.byd-pref-list button[data-active=true]{background:#24362c;color:#ffffff;box-shadow:inset 3px 0 0 #20d982}.byd-pref-list button[aria-selected=true]{background:#14824c;color:#ffffff}.byd-pref-list button:focus-visible{outline:2px solid #20d982;outline-offset:-2px}.byd-icon-btn{width:38px;height:38px;display:inline-flex;align-items:center;justify-content:center;color:#f3f6f4;background:transparent;border:0;border-radius:8px;text-decoration:none;cursor:pointer}.byd-icon-btn:focus-visible,.byd-icon-btn:hover{background:#1a221e}.byd-avatar{border:1px solid rgba(255,255,255,.22);border-radius:999px;padding:0;overflow:hidden}.byd-avatar img{width:100%;height:100%;-o-object-fit:cover;object-fit:cover;display:block}.byd-btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:42px;padding:0 16px;border-radius:8px;background:#14824c;color:#ffffff;font-weight:700;font-size:14px;text-decoration:none;border:1px solid transparent;cursor:pointer;white-space:nowrap}.byd-btn:focus-visible,.byd-btn:hover{background:#0f7a43}.byd-btn-ghost{background:transparent;color:#f3f6f4;border-color:rgba(255,255,255,.55)}.byd-btn-ghost:focus-visible,.byd-btn-ghost:hover{background:rgba(255,255,255,.08);color:#fff}.byd-wa{min-height:38px;padding:0 14px;border-radius:8px}.byd-menu{display:none;position:relative}.byd-menu summary{list-style:none}.byd-menu summary::-webkit-details-marker{display:none}.byd-menu-panel{position:absolute;right:0;top:calc(100% + 8px);z-index:40;min-width:220px;background:#121a22;border:1px solid rgba(255,255,255,.08);border-radius:10px;box-shadow:0 12px 28px rgba(0,0,0,.35)}.byd-menu nav{display:flex;flex-direction:column;gap:2px;padding:8px}.byd-menu-prefs{display:grid;gap:8px;padding:8px;border-top:1px solid rgba(255,255,255,.08)}.byd-menu-prefs .byd-pref-btn{width:100%;max-width:none}.byd-menu nav a{color:#f3f6f4;text-decoration:none;padding:10px 12px;border-radius:8px;font-size:14px}.byd-menu nav a:focus-visible,.byd-menu nav a:hover{background:#1c2621}.byd-hero{position:relative;display:flex;align-items:center;height:540px;background:#080f14;overflow:hidden}.byd-hero-media{position:absolute;inset:0;display:block}.byd-hero-media img{width:100%;height:100%;-o-object-fit:cover;object-fit:cover;-o-object-position:right center;object-position:right center}.byd-hero:before{content:"";position:absolute;inset:0;z-index:1;pointer-events:none;background:linear-gradient(90deg,rgba(8,15,20,.94),rgba(8,15,20,.78) 28%,rgba(8,15,20,.28) 52%,rgba(8,15,20,.05) 70%)}.byd-hero-copy{position:relative;z-index:2;max-width:560px;padding-bottom:48px}.byd-hero-kicker{margin:0 0 14px;font-family:var(--font-sans),"Segoe UI",sans-serif;font-size:12px;font-weight:500;line-height:1.4;letter-spacing:.16em;color:#c5cfc8}html[lang^=zh] .byd-hero-kicker{letter-spacing:.08em}.byd-hero h1{margin:0;font-family:Georgia,Times New Roman,serif;font-size:clamp(52px,5.2vw,72px);line-height:1.02;font-weight:400;letter-spacing:-.02em;color:#ffffff}html[lang^=zh] .byd-hero h1{font-size:clamp(40px,4vw,52px)}.byd-hero h1 span{display:block;color:inherit}.byd-hero-lead{max-width:min(28em,100%);margin:16px 0 0;color:#d5e0d9;font-size:18px;line-height:1.45;overflow-wrap:anywhere}html[lang^=zh] .byd-hero-lead{max-width:min(16em,100%)}.byd-hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:22px}.byd-card-photo{position:relative;display:block;overflow:hidden;background:#0c141c}.byd-card-photo>div{position:absolute;inset:0;width:100%;height:100%;background:#0c141c}.byd-card-photo img{-o-object-fit:contain!important;object-fit:contain!important;-o-object-position:center;object-position:center;background:#0c141c}.byd-hero-dock{position:relative;z-index:3;margin-top:-36px}.byd-filter-stack{display:grid;gap:14px}.byd-filters{display:flex;align-items:stretch;flex-wrap:wrap;gap:0;background:#121a22;border:1px solid rgba(255,255,255,.08);border-radius:12px;padding:6px 8px 6px 4px;scroll-margin-top:84px}.byd-field{position:relative;flex:1 1 140px;min-width:0;display:flex;flex-direction:column;justify-content:center;gap:2px;padding:8px 14px;border-right:1px solid #24302a}.byd-field-grow{flex:1.4 1 180px}.byd-filter-chips{display:grid;gap:12px}.byd-chip-row{display:flex;align-items:flex-start;gap:12px 18px}.byd-chip-label{flex:0 0 72px;padding-top:8px;color:#e7eeea;font-size:14px;font-weight:700;line-height:1.2}.byd-chip-list{display:flex;flex-wrap:wrap;gap:8px;min-width:0}.byd-chip{display:inline-flex;align-items:center;justify-content:center;min-height:36px;padding:0 14px;border:1px solid #2a3a32;border-radius:999px;background:#121a22;color:#c5d0ca;font-size:13px;font-weight:500;line-height:1;text-decoration:none;transition:border-color .15s ease,color .15s ease,background .15s ease,box-shadow .15s ease}.byd-chip:hover{border-color:#4d9e6f;color:#f4f7f8}.byd-chip:focus-visible{outline:2px solid #2bb673;outline-offset:2px}.byd-chip-active{background:linear-gradient(135deg,#1f8f4e,#2bb673);box-shadow:0 6px 16px rgba(31,143,78,.28)}.byd-chip-active,.byd-chip-active:hover{border-color:transparent;color:#ffffff}.byd-field-label{display:flex;align-items:center;gap:8px;color:#e7eeea;font-size:13px;font-weight:600}.byd-filters input,.byd-filters select{width:100%;height:28px;border:0;background:transparent;color:#9aa89f;padding:0;font-size:13px}.byd-filters select{-webkit-appearance:none;-moz-appearance:none;appearance:none;padding-right:22px}.byd-chevron{position:absolute;right:12px;bottom:8px;color:#9caeb8;pointer-events:none}.byd-filters input:focus,.byd-filters select:focus{outline:none}.byd-filters .byd-btn{align-self:center;margin:6px 6px 6px 10px}.byd-points{list-style:none;display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:0;margin:64px 0 12px;padding:8px 0 0;border-top:1px solid rgba(255,255,255,.1)}.byd-points li{display:flex;gap:14px;align-items:flex-start;padding:28px 32px 12px 0;border-right:1px solid rgba(255,255,255,.1)}.byd-points li:last-child{border-right:0;padding-right:0}.byd-point-icon{flex:0 0 30px;width:30px;height:30px;display:grid;place-items:center;color:#20d982}.byd-points strong{display:block;font-size:14px;margin-bottom:3px}.byd-point-copy{display:block;color:#9aa89f;font-size:13px;line-height:1.45}.byd-section{padding:26px 0 8px}.byd-section-head{display:flex;align-items:baseline;justify-content:space-between;gap:16px;margin-bottom:16px}.byd-band h2,.byd-page h1,.byd-section h2{margin:0;font-weight:700;letter-spacing:-.02em}.byd-section h2{font-size:clamp(24px,2.4vw,32px)}.byd-section-link{display:inline-flex;align-items:center;gap:6px;color:#1fbf6a;font-weight:700;font-size:14px;text-decoration:none;white-space:nowrap}.byd-section-link:focus-visible,.byd-section-link:hover{color:#7dffa8}.byd-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:16px}.byd-card{height:100%;background:#121a22;border:1px solid rgba(255,255,255,.08);border-radius:10px;overflow:hidden;display:flex;flex-direction:column}.byd-card:hover{border-color:#3d5246}.byd-card-photo{aspect-ratio:16/10;color:inherit;text-decoration:none}.byd-photo-empty{position:absolute;inset:0;display:grid;place-items:center;color:#9aa89f;font-size:13px}.byd-card-body{padding:12px 14px 14px;display:flex;flex-direction:column;gap:8px;flex:1}.byd-card h3{margin:0;font-weight:400}.byd-card-name{display:block;font-size:16px;line-height:1.3;font-weight:600}.byd-card-spec{display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;margin-top:4px;color:#9aa8b0;font-size:13px;line-height:1.4;font-weight:400}.byd-card h3 a{color:inherit;text-decoration:none}.byd-card h3 a:focus-visible,.byd-card h3 a:hover{color:#fff}.byd-meta{margin:0;color:#9aa89f;font-size:12px;line-height:1.4}.byd-card-actions{display:flex;align-items:center;justify-content:space-between;gap:8px;margin-top:auto;padding-top:4px}.byd-facts{list-style:none;margin:10px 0 0;padding:0;display:grid;gap:6px;color:#9caeb8;font-size:13px}.byd-facts li{display:flex;align-items:center;gap:8px;min-width:0}.byd-facts span{min-width:0}.byd-facts strong{margin-left:auto;color:#f4f7f8;font-weight:600;text-align:right}.byd-card .byd-price{margin:8px 0;color:#f4f7f8;font-size:16px}.byd-price-code{margin-left:4px;color:#9caeb8;font-size:12px;font-weight:600;letter-spacing:.04em}.byd-price-missing{color:#9caeb8;font-size:15px;font-weight:600}.byd-price-public{margin:0 0 8px;color:#9caeb8;font-size:13px}.byd-member-offer{display:inline-block;margin:0 0 8px;color:#20d982;font-size:13px;font-weight:700;text-decoration:underline;text-underline-offset:2px}.byd-request{color:#1fbf6a;font-weight:700;font-size:14px;text-decoration:none}.byd-request:focus-visible,.byd-request:hover{color:#7dffa8}.byd-wa-icon{width:32px;height:32px;border-radius:8px;background:#14824c;color:#ffffff;display:inline-grid;place-items:center;flex:0 0 auto}.byd-wa-icon:focus-visible,.byd-wa-icon:hover{background:#0f7a43}.byd-browse-all{display:flex;justify-content:center;margin:32px 0 0;padding:0;background:transparent}.byd-browse-all-btn{width:auto;min-width:220px;max-width:min(320px,100%);min-height:46px;padding:0 22px;box-sizing:border-box}.byd-band{position:relative;display:flex;align-items:center;justify-content:flex-end;min-height:340px;margin-top:56px;overflow:hidden;background:#080f14}.byd-band-media{position:absolute;inset:0;display:block}.byd-band-media img{width:100%;height:100%;-o-object-fit:cover;object-fit:cover;-o-object-position:left center;object-position:left center}.byd-band:before{content:"";position:absolute;inset:0;z-index:1;pointer-events:none;background:linear-gradient(90deg,rgba(8,15,20,.08) 36%,rgba(8,15,20,.62) 58%,rgba(8,15,20,.92))}.byd-band-copy{position:relative;z-index:2;width:min(1280px,calc(100% - 40px));margin:0 auto;padding:48px 0;display:flex;justify-content:flex-end;align-items:center}.byd-band-inner{width:min(420px,100%);display:flex;flex-direction:column;align-items:flex-start;gap:12px;text-align:left}.byd-band h2{margin:0;font-size:clamp(28px,3vw,40px);line-height:1.12;color:#f4f7f8}.byd-band p{margin:0;color:#d5e0d9;font-size:15px;line-height:1.5;max-width:42ch}.byd-empty{padding:28px 0 40px;color:#9aa89f}.byd-page{padding:28px 0 48px}.byd-page h1{margin:0 0 16px;font-size:clamp(28px,3vw,40px)}.byd-page .byd-filter-stack{margin-bottom:8px}.byd-footer{background:#080f14;color:#b7c2bc;font-size:14px}.byd-foot{display:grid;grid-template-columns:minmax(240px,1.3fr) minmax(180px,.8fr) minmax(200px,.9fr);gap:56px;align-items:start;padding:44px 0 40px;text-align:left}.byd-foot h2{margin:0 0 14px;color:#f4f7f8;font-size:15px;font-weight:600;letter-spacing:0}.byd-foot ul{list-style:none;margin:0;padding:0;display:grid;gap:10px}.byd-foot a{color:#b7c2bc;text-decoration:none}.byd-foot a:focus-visible,.byd-foot a:hover{color:#3dce7a}.byd-foot-brand img{width:190px;height:auto;display:block}.byd-foot-brand p{margin:8px 0 0;max-width:32ch;color:#b7c2bc;font-size:14px;line-height:1.5}.byd-foot a.byd-foot-inquiry{color:#3dce7a;font-weight:600}.byd-foot-bar{border-top:1px solid rgba(255,255,255,.1);padding:14px 0 16px}.byd-foot-bar p{margin:0;color:#8e9a94;font-size:13px}.byd-price{font-size:18px;font-weight:700;color:#7dffa8}.byd-actions,.byd-pager{display:flex;gap:12px;align-items:center;margin-top:22px;flex-wrap:wrap}.byd-detail-page{padding:22px 0 56px}.byd-crumb{display:flex;flex-wrap:wrap;gap:8px;align-items:center;margin:0 0 16px;color:#5e6670;font-size:13px}.byd-crumb a{color:#0c7a46;text-decoration:none}.byd-crumb a+span:before,.byd-crumb span+span:before{content:"/";margin-right:8px;color:#94a3b8}.byd-detail{display:grid;grid-template-columns:minmax(0,65fr) minmax(280px,35fr);gap:20px;align-items:start}.byd-gallery{min-width:0}.byd-photo{position:relative;aspect-ratio:4/3;overflow:hidden;border-radius:10px;background:#ececec}.byd-photo img,.byd-photo-fallback,.byd-photo-open{position:absolute;inset:0;width:100%;height:100%}.byd-photo-open{border:0;padding:0;background:transparent;cursor:zoom-in}.byd-lightbox img,.byd-photo img,.byd-thumbs img{-o-object-fit:contain;object-fit:contain;background:#ececec}.byd-photo-fallback{display:flex;align-items:center;justify-content:center;margin:0;padding:16px;color:#5e6670;font-size:14px;text-align:center}.byd-photo-nav{position:absolute;top:50%;z-index:1;width:36px;height:36px;margin-top:-18px;border:0;border-radius:999px;background:rgba(8,15,20,.72);color:#fff;font-size:24px;line-height:1;cursor:pointer}.byd-photo-prev{left:12px}.byd-photo-next{right:12px}.byd-photo-count{position:absolute;right:12px;bottom:12px;padding:4px 8px;border-radius:999px;background:rgba(8,15,20,.72);color:#fff;font-size:12px}.byd-photo-hd,.byd-photo-preview{position:absolute;inset:0;width:100%;height:100%}.byd-photo-hd{z-index:1}.byd-photo-retry{position:absolute;left:12px;bottom:12px;z-index:2;border:0;border-radius:8px;padding:6px 10px;background:rgba(8,15,20,.78);color:#fff;font-size:12px;cursor:pointer}.byd-lightbox-retry{position:absolute;left:16px;bottom:16px}.byd-inventory-status{display:grid;gap:12px;justify-items:start;margin:8px 0 0}.byd-thumbs{display:flex;gap:8px;margin:10px 0 0;padding:0;list-style:none;overflow-x:auto}.byd-thumbs button{position:relative;width:84px;height:64px;padding:0;border:1px solid #e4e4e4;border-radius:8px;background:#ececec;overflow:hidden;cursor:pointer}.byd-thumbs .byd-photo-fallback,.byd-thumbs img{position:absolute;inset:0;width:100%;height:100%}.byd-thumbs .byd-photo-fallback{font-size:11px}.byd-thumbs .is-active{border-color:#14824c}.byd-lightbox{position:fixed;inset:0;z-index:80}.byd-lightbox-backdrop{position:absolute;inset:0;border:0;background:rgba(8,15,20,.88);cursor:pointer}.byd-lightbox-frame{position:relative;z-index:1;width:min(1100px,calc(100% - 32px));height:min(80vh,760px);margin:8vh auto 0}.byd-lightbox-frame img{width:100%;height:100%;-o-object-fit:contain;object-fit:contain}.byd-lightbox-close{position:absolute;top:8px;right:8px;width:36px;height:36px;border:0;border-radius:999px;background:rgba(8,15,20,.72);color:#fff;font-size:24px;cursor:pointer}.byd-gallery button:focus-visible,.byd-lightbox button:focus-visible{outline:2px solid #14824c;outline-offset:2px}.byd-buy{min-width:0;padding:28px;border:1px solid #e4e4e4;border-radius:12px;background:#fff}.byd-buy h1,.byd-buy h2{margin:0;font-size:clamp(26px,2.2vw,32px);font-weight:700;letter-spacing:-.02em;line-height:1.2}.byd-subtitle{margin:10px 0 0;color:#64748b;font-size:14px;line-height:1.5}.byd-buy .byd-price-stack{align-items:flex-start;gap:0;min-height:0;margin-top:22px}.byd-buy .byd-price-kicker{margin:0;color:#64748b;font-size:13px;font-weight:500;line-height:1.3}.byd-buy .byd-price{margin:6px 0 0;color:#121820;font-size:38px;font-weight:700;line-height:1.15;overflow-wrap:anywhere}.byd-buy .byd-price-code{font-size:16px;font-weight:600;color:#64748b}.byd-buy .byd-price-public{margin:8px 0 0;color:#64748b;font-size:14px;line-height:1.4;overflow-wrap:anywhere}.byd-buy .byd-member-offer{display:flex;align-items:center;justify-content:center;gap:8px;width:100%;min-height:52px;margin:18px 0 0;padding:12px 16px;border:1px solid #d7ebe1;border-radius:8px;background:#f0f8f4;color:#0b6b3e;font-size:15px;font-weight:650;line-height:1.35;text-align:center;text-decoration:none;white-space:normal}.byd-buy-facts{display:grid;grid-template-columns:1fr 1fr;margin:20px 0 0;padding:20px 0 0;border-top:1px solid #e6eaee}.byd-buy-facts>div{display:grid;grid-template-columns:18px minmax(0,1fr);-moz-column-gap:10px;column-gap:10px;align-items:center;min-width:0;padding:0 14px}.byd-buy-facts>div:first-child{padding-left:0;border-right:1px solid #e6eaee}.byd-buy-facts>div:last-child{padding-right:0}.byd-buy-facts svg{grid-row:1/span 2;color:#64748b}.byd-buy-facts span{color:#64748b;font-size:12px;line-height:1.35;overflow-wrap:anywhere}.byd-buy-facts strong{color:#121820;font-size:16px;font-weight:700;line-height:1.35;overflow-wrap:anywhere}.byd-buy-actions{display:grid;gap:10px;margin-top:22px}.byd-buy-actions .byd-btn,.byd-more .byd-btn{width:100%;min-height:48px;white-space:normal;text-align:center}.byd-btn-line{background:#ffffff;color:#14824c;border-color:#14824c;font:inherit;font-size:14px;font-weight:700}.byd-btn-line:focus-visible,.byd-btn-line:hover{background:#f0f8f4;color:#0c7a46;border-color:#0c7a46}.byd-ship-note{display:flex;align-items:flex-start;gap:8px;margin:16px 0 0;color:#64748b;font-size:13px;line-height:1.5}.byd-ship-note svg{flex:none;margin-top:2px}.byd-more{display:flex;flex-direction:column;align-items:stretch;min-width:0;padding:30px;border-radius:12px;background:#f0f8f4}.byd-more-icon{display:grid;place-items:center;width:56px;height:56px;margin-bottom:16px;border-radius:999px;background:#dff3e8;color:#0c7a46}.byd-more h2{margin:0;font-family:Georgia,Times New Roman,serif;font-size:25px;font-weight:400;line-height:1.25}html[lang^=zh] .byd-more h2{font-family:inherit}.byd-more p{max-width:38em;margin:12px 0 0;color:#3d4654;font-size:15px;line-height:1.7}.byd-more .byd-btn{display:flex;align-self:stretch;width:100%;margin-top:22px;min-height:46px;box-sizing:border-box}.byd-buy .byd-btn:focus-visible,.byd-buy .byd-member-offer:focus-visible,.byd-more .byd-btn:focus-visible,.byd-qc-panel:focus{outline:2px solid #0b1f33;outline-offset:2px}.byd-contact-list{margin:12px 0 0;padding:0;list-style:none;display:grid;gap:6px;font-size:14px}.byd-contact-list a{color:#0c7a46;text-decoration:none}.byd-spec-tiles{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:12px;margin:20px 0 0;padding:0;list-style:none}.byd-spec-table,.byd-spec-tiles li{border:1px solid #e4e4e4;border-radius:10px;background:#fff}.byd-spec-tiles li{display:grid;gap:6px;padding:14px 16px}.byd-spec-table th,.byd-spec-tiles span{color:#5e6670;font-size:13px;font-weight:500}.byd-spec-tiles strong{color:#0b1f33;font-size:16px}.byd-detail-lower{display:grid;grid-template-columns:minmax(0,1.5fr) minmax(260px,.7fr);gap:20px;margin-top:20px;align-items:start}.byd-detail-lower h2{margin:0 0 12px;font-size:22px}.byd-spec-table{width:100%;border-collapse:collapse;overflow:hidden}.byd-spec-table td,.byd-spec-table th{padding:12px 16px;border-bottom:1px solid #e4e4e4;text-align:left;vertical-align:top}.byd-spec-table th{width:38%}.byd-spec-table tr:last-child td,.byd-spec-table tr:last-child th{border-bottom:0}.byd-buy-side .byd-btn{margin-top:16px}.byd-related{margin-top:36px}.byd-detail-dock{display:none}.byd-form{display:grid;gap:12px;max-width:560px;margin-top:16px}.byd-form label{display:grid;gap:6px;color:#d7e0da;font-size:14px}.byd-form input,.byd-form textarea{width:100%;border-radius:8px;border:1px solid #314038;background:#0c100e;color:#f3f6f4;padding:10px 12px}.byd-note{color:#9aa89f;font-size:14px;line-height:1.5}.byd-qc{position:fixed;right:20px;bottom:20px;z-index:45;display:flex;flex-direction:column;align-items:flex-end;gap:8px}.byd-qc[data-lift=true]{bottom:auto;top:84px}.byd-qc-panel{width:min(280px,calc(100vw - 32px));padding:8px;border-radius:12px;background:#121a22;color:#f4f7f8;border:1px solid rgba(255,255,255,.16);box-shadow:0 14px 32px rgba(0,0,0,.45)}.byd-qc-item{display:flex;flex-direction:column;gap:2px;width:100%;padding:10px 12px;border:0;border-radius:8px;background:transparent;color:#f4f7f8;font:inherit;text-align:left;text-decoration:none;cursor:pointer}.byd-qc-item span{color:#d7e0da;font-size:13px;overflow-wrap:anywhere}.byd-qc-item:focus-visible,.byd-qc-item:hover{background:#1c2621;color:#ffffff;outline:2px solid #20d982;outline-offset:-2px}.byd-qc-qr{display:block;width:148px;height:148px;margin:4px auto 8px;-o-object-fit:contain;object-fit:contain;background:#ffffff}.byd-qc-fab{min-height:48px;padding:0 16px;border:0;border-radius:999px;background:#14824c;color:#ffffff;font:inherit;font-size:14px;font-weight:700;cursor:pointer}.byd-qc-fab:focus-visible,.byd-qc-fab:hover{background:#0f7a43;outline:2px solid #20d982;outline-offset:2px}@media (max-width:1100px){.byd-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}@media (max-width:860px){.byd-nav-desktop{display:none}.byd-header-tools{margin-left:auto}.byd-prefs{display:none}.byd-qc{right:12px}.byd-qc,.byd-qc[data-lift=true]{bottom:max(16px,env(safe-area-inset-bottom,0px))}.byd-qc[data-lift=true]{top:auto}.byd-foot{grid-template-columns:1fr;gap:28px;padding:36px 0 28px}.byd-foot nav ul{grid-template-columns:1fr 1fr;-moz-column-gap:24px;column-gap:24px}.byd-menu{display:block}.byd-detail,.byd-detail-lower{grid-template-columns:1fr}.byd-spec-tiles{grid-template-columns:1fr 1fr}.byd-buy{padding:22px}.byd-buy .byd-price,.byd-tone .byd-buy .byd-price{font-size:32px}.byd-buy-facts{grid-template-columns:1fr;gap:14px}.byd-buy-facts>div:first-child{padding:0 0 14px;border-right:0;border-bottom:1px solid #e6eaee}.byd-more{padding:24px}.byd-detail-dock{position:fixed;left:0;right:0;bottom:0;z-index:30;display:flex;align-items:center;justify-content:space-between;gap:12px;padding:10px 16px calc(10px + env(safe-area-inset-bottom));background:#fff;border-top:1px solid #e4e4e4}.byd-detail-dock .byd-price-stack{min-width:0}.byd-detail-dock .byd-price{margin:0;font-size:20px}.byd-detail-dock .byd-member-offer{display:none}.byd-detail-dock .byd-btn{flex:none}.byd-shell:has(.byd-detail-dock)>main{padding-bottom:calc(96px + env(safe-area-inset-bottom))}.byd-shell:has(.byd-detail-dock) .byd-qc{bottom:calc(116px + env(safe-area-inset-bottom))}.byd-hero{height:auto;display:block}.byd-hero:before{display:none}.byd-hero-copy{max-width:none;padding:32px 0 20px}.byd-hero-media{position:relative;height:220px}.byd-hero-media img{-o-object-fit:cover;object-fit:cover;-o-object-position:82% center;object-position:82% center}.byd-hero-dock{margin-top:16px}.byd-points{margin-top:28px;grid-template-columns:1fr}.byd-points li{border-right:0;border-bottom:1px solid rgba(255,255,255,.1);padding:20px 0}.byd-points li:last-child{border-bottom:0}.byd-band{display:block;min-height:0}.byd-band:before{background:linear-gradient(180deg,rgba(8,15,20,.12),rgba(8,15,20,.72) 48%,rgba(8,15,20,.94))}.byd-band-media{position:relative;height:210px}.byd-band-media img{-o-object-position:left center;object-position:left center}.byd-band-copy{width:min(1280px,calc(100% - 40px));margin:0 auto;padding:24px 0 16px;justify-content:flex-start}.byd-filters{flex-direction:column;flex-wrap:nowrap;padding:4px 6px}.byd-field{flex:0 0 auto;min-height:48px;flex-direction:row;align-items:center;justify-content:space-between;gap:10px;padding:8px 10px;border-right:0;border-bottom:1px solid #24302a}.byd-field-label{flex:0 0 auto;gap:6px;font-size:12px;white-space:nowrap}.byd-filters input,.byd-filters select{flex:1 1 auto;min-width:0;height:24px;text-align:right;font-size:13px}.byd-filters select{padding-right:20px}.byd-chevron{right:8px;bottom:auto;top:50%;transform:translateY(-50%)}.byd-filters .byd-btn{width:calc(100% - 8px);margin:6px 4px 4px;min-height:40px}.byd-chip-row{flex-direction:column;gap:8px}.byd-chip-label{flex-basis:auto;padding-top:0}}@media (max-width:640px){.byd-wrap{width:min(1280px,calc(100% - 24px))}.byd-header-inner{min-height:60px;gap:8px}.byd-header-tools{gap:6px}.byd-theme button{padding:0 6px}.byd-brand img{width:160px}.byd-wa-label{display:none}.byd-wa{width:38px;padding:0}.byd-hero h1,html[lang^=zh] .byd-hero h1{font-size:clamp(32px,8.6vw,40px)}.byd-hero-kicker{margin-bottom:10px;letter-spacing:.12em}.byd-hero-lead,html[lang^=zh] .byd-hero-lead{max-width:100%;font-size:15px}.byd-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:10px}.byd-section-head{align-items:flex-start;flex-direction:column;gap:8px}}.byd-home-split .byd-hero{height:clamp(440px,calc(100vw / 3),600px)}.byd-home-split .byd-hero-media img{-o-object-fit:contain;object-fit:contain;-o-object-position:right center;object-position:right center}.byd-home-split .byd-after{position:relative;color:#0b1f33;color-scheme:light}.byd-home-split .byd-after:before{content:"";position:absolute;left:0;right:0;top:36px;bottom:0;background:#f5f7fa;z-index:0}.byd-home-split .byd-after>*{position:relative;z-index:1}.byd-tone .byd-filters{background:#ffffff;border-color:#e4e4e4;box-shadow:0 8px 24px rgba(15,23,42,.06)}.byd-tone .byd-field{border-right-color:#e4e4e4}.byd-tone .byd-field-label{color:#0b1f33}.byd-tone .byd-filters input,.byd-tone .byd-filters select,.byd-tone .byd-filters select option{color:#334155;background:transparent}.byd-tone .byd-filters select option{background:#ffffff;color:#0b1f33}.byd-tone .byd-chevron{color:#64748b}.byd-tone .byd-chip-label{color:#0b1f33}.byd-tone .byd-chip{background:#ffffff;border-color:#e2e8f0;color:#334155}.byd-tone .byd-chip:hover{border-color:#99c4a8;color:#0b1f33}.byd-tone .byd-chip-active{border-color:transparent;background:linear-gradient(135deg,#1f8f4e,#2bb673);color:#ffffff}.byd-tone .byd-points{margin:20px 0 0;padding:0;border-top:0;gap:28px}.byd-tone .byd-points li{min-width:0;border:0;padding:2px 0 0}.byd-tone .byd-point-copy{overflow-wrap:anywhere}@media (max-width:860px){.byd-home-split .byd-after:before{top:0}}.byd-tone .byd-points strong,.byd-tone .byd-section h2{color:#0b1f33}.byd-tone .byd-point-copy{color:#526478}.byd-tone .byd-point-icon{color:#0c7a46}.byd-tone .byd-section-link{color:#0c7a46;white-space:normal;text-align:right}.byd-tone .byd-section-link:focus-visible,.byd-tone .byd-section-link:hover{color:#085c34}.byd-tone .byd-grid{gap:20px}.byd-tone .byd-card{background:#ffffff;border:1px solid #e4e4e4;transform:none;transition:border-color .15s ease,box-shadow .15s ease}.byd-tone .byd-card:hover{border-color:#d0d0d0;box-shadow:0 1px 4px rgba(0,0,0,.06);transform:none}.byd-tone .byd-card h3 a,.byd-tone .byd-card h3 a:focus-visible,.byd-tone .byd-card h3 a:hover,.byd-tone .byd-card-name{color:#0b1f33}.byd-tone .byd-card-body{padding:18px;gap:10px}.byd-tone .byd-card-name{font-size:18px;line-height:1.3;font-weight:600}.byd-tone .byd-card-spec{min-height:calc(1.4em * 2);margin-top:4px;color:#5e6670;font-size:13px;line-height:1.4}.byd-tone .byd-card .byd-facts{position:relative;margin:0;gap:2px;min-height:38px;color:#5e6670;font-size:13px}.byd-tone .byd-card .byd-facts li{position:relative;gap:6px}.byd-tone .byd-card .byd-facts svg{width:14px;height:14px;flex:0 0 14px;color:#5e6670}.byd-tone .byd-card .byd-facts span{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}.byd-tone .byd-card .byd-facts strong{margin-left:0;color:#3d4654;font-size:13px;font-weight:500;text-align:left}.byd-tone .byd-price-stack{display:flex;flex-direction:column;align-items:flex-start;gap:2px;min-height:78px}.byd-tone .byd-price-kicker{margin:0;color:#5e6670;font-size:12px;font-weight:600;line-height:1.3}.byd-tone .byd-card .byd-price{margin:0;color:#121820;font-size:23px;font-weight:700;line-height:1.15;overflow-wrap:anywhere}.byd-tone .byd-price-code,.byd-tone .byd-price-missing,.byd-tone .byd-price-public{color:#5e6670}.byd-tone .byd-card .byd-price-code{font-size:14px;font-weight:600}.byd-tone .byd-price-public{margin:2px 0 0;font-size:13px;line-height:1.35;overflow-wrap:anywhere}.byd-tone .byd-detail-dock .byd-member-offer{display:none}.byd-tone .byd-member-offer{display:inline-flex;align-items:flex-start;gap:5px;max-width:100%;margin:4px 0 0;padding:3px 8px 3px 6px;border-radius:999px;background:#e7f6ee;color:#0b6b3e;font-size:12px;font-weight:600;line-height:1.35;text-decoration:none;white-space:normal}.byd-tone .byd-member-offer svg{flex:0 0 auto;margin-top:1px}.byd-tone .byd-member-offer:focus-visible,.byd-tone .byd-member-offer:hover{color:#085c34;background:#dff3e8}.byd-tone .byd-buy .byd-price-stack{min-height:0;gap:0;margin-top:22px}.byd-tone .byd-buy .byd-member-offer{display:flex;align-items:center;justify-content:center;gap:8px;width:100%;min-height:52px;margin:18px 0 0;padding:12px 16px;border:1px solid #d7ebe1;border-radius:8px;background:#f0f8f4;color:#0b6b3e;font-size:15px;font-weight:650;line-height:1.35;white-space:normal}.byd-tone .byd-buy .byd-member-offer svg{margin-top:0}.byd-tone .byd-buy .byd-member-offer:focus-visible,.byd-tone .byd-buy .byd-member-offer:hover{background:#e5f4ec;color:#085c34}.byd-tone .byd-card-actions{margin-top:auto;padding-top:2px}.byd-tone .byd-request{display:flex;flex:1;align-items:center;justify-content:center;min-height:38px;padding:0 10px;border:1px solid #d6d6d6;border-radius:8px;background:#ffffff;color:#1a1a1a;font-size:14px;font-weight:600;line-height:1.2;text-align:center;text-decoration:none;white-space:normal}.byd-tone .byd-request:focus-visible,.byd-tone .byd-request:hover{border-color:#0c7a46;color:#0c7a46;background:#ffffff}.byd-tone .byd-card-photo{aspect-ratio:4/3}.byd-tone .byd-card-photo,.byd-tone .byd-card-photo img,.byd-tone .byd-card-photo>div{background:#ececec}.byd-tone .byd-empty,.byd-tone .byd-loading,.byd-tone .byd-photo-empty{color:#475569}.byd-home-split .byd-band{display:block;min-height:clamp(240px,22vw,300px);height:auto;margin-top:52px}.byd-home-split .byd-band-media img{-o-object-position:left 42%;object-position:left 42%;filter:saturate(.72)}.byd-home-split .byd-band-copy{width:min(1280px,calc(100% - 40px));margin:0 auto;padding:40px 0;justify-content:flex-end}.byd-home-split .byd-band h2{font-family:Georgia,Times New Roman,serif;font-weight:400;font-size:clamp(28px,2.6vw,40px);line-height:1.15;color:#f4f7f8}.byd-home-split .byd-band p{color:#d5e0d9}.byd-tone .byd-band h2,.byd-tone .byd-band h2 span{color:#f4f7f8}.byd-tone .byd-band p{color:#d5e0d9}@media (max-width:1100px){.byd-home-split .byd-hero-copy{max-width:420px}}@media (max-width:860px){.byd-home-split .byd-hero{height:auto}.byd-home-split .byd-hero-media{height:210px}.byd-home-split .byd-hero-media img{-o-object-fit:cover;object-fit:cover;-o-object-position:right center;object-position:right center}.byd-home-split .byd-hero-copy{padding:24px 0 8px}.byd-tone .byd-field{border-bottom-color:#e4e4e4}.byd-home-split .byd-band-media{height:180px}.byd-home-split .byd-band-copy{justify-content:flex-start;padding:20px 0 12px}.byd-band:before{background:linear-gradient(180deg,rgba(8,15,20,.15),rgba(8,15,20,.78) 55%,rgba(8,15,20,.94))}}@media (max-width:640px){.byd-home-split .byd-band-copy{width:min(1280px,calc(100% - 24px))}.byd-browse-all{margin:28px 0 4px}.byd-browse-all-btn{width:100%;max-width:none;min-width:0}}.byd-home-kicker{margin:0 0 12px;color:#0c7a46;font-size:12px;font-weight:700;letter-spacing:.14em}html[lang^=zh] .byd-home-kicker{letter-spacing:.06em}.byd-home-ico{display:inline-flex;color:#0c7a46;flex:none}.byd-home-text-link{display:inline-flex;align-items:center;gap:6px;margin-top:22px;color:#0c7a46;font-size:14px;font-weight:700;text-decoration:none}.byd-home-text-link:focus-visible,.byd-home-text-link:hover{color:#085c34}.byd-home-focus{display:grid;grid-template-columns:minmax(0,.46fr) minmax(0,.54fr);align-items:stretch;margin:36px 0 0;overflow:hidden;border:1px solid #e4e8ec;border-radius:12px;background:#ffffff;min-height:360px}.byd-home-focus-media{min-width:0;background:#eef1f4;display:flex;align-items:center;justify-content:center}.byd-home-focus-media img,.byd-home-focus-media picture{display:block;width:100%;height:100%}.byd-home-focus-media img{-o-object-fit:contain;object-fit:contain;-o-object-position:center;object-position:center}.byd-home-focus-copy{min-width:0;padding:34px 36px;display:flex;flex-direction:column;justify-content:center}.byd-home-focus-copy h2{margin:0;font-family:Georgia,Times New Roman,serif;font-size:clamp(28px,2.8vw,40px);font-weight:400;line-height:1.12;color:#0b1f33;letter-spacing:-.02em}.byd-home-focus-copy h2 span{display:block}html[lang^=zh] .byd-home-focus-copy h2{font-family:inherit;font-weight:700;font-size:clamp(26px,2.6vw,36px)}.byd-home-focus-copy>p{margin:14px 0 0;max-width:40ch;color:#526478;font-size:15px;line-height:1.65}.byd-home-focus-points{list-style:none;margin:22px 0 0;padding:0;display:grid;gap:14px}.byd-home-focus-points li{display:flex;align-items:center;gap:12px;color:#0b1f33;font-size:14px;font-weight:600;line-height:1.35}.byd-home-steps{margin:46px 0 0}.byd-home-steps-head{display:flex;align-items:flex-end;justify-content:space-between;gap:16px 24px;margin-bottom:22px}.byd-home-steps-head h2{margin:0;max-width:16em;font-family:Georgia,Times New Roman,serif;font-size:clamp(26px,2.6vw,34px);font-weight:400;line-height:1.2;color:#0b1f33;letter-spacing:-.02em}html[lang^=zh] .byd-home-steps-head h2{font-family:inherit;font-weight:700}.byd-home-steps-guide{margin-top:0;flex:0 0 auto;white-space:nowrap}.byd-home-steps-grid{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px;align-items:stretch}.byd-home-steps-grid li{min-width:0;display:flex;flex-direction:column;padding:24px;border:1px solid #e4e8ec;border-radius:12px;background:#ffffff}.byd-home-step-top{display:flex;align-items:flex-start;justify-content:space-between;gap:12px}.byd-home-step-icon{display:grid;place-items:center;width:48px;height:48px;border-radius:12px;background:#e8f6ee;color:#0c7a46}.byd-home-step-num{color:#94a3b8;font-size:22px;font-weight:600;line-height:1;letter-spacing:.02em}.byd-home-steps-grid h3{margin:18px 0 0;color:#0b1f33;font-size:20px;font-weight:700;line-height:1.3}.byd-home-steps-grid p{margin:10px 0 0;color:#526478;font-size:14.5px;line-height:1.6}.byd-home-member{position:relative;display:flex;align-items:center;justify-content:space-between;gap:28px 40px;margin:36px 0 0;padding:30px 32px;overflow:hidden;border-radius:12px;background:#0b1b25}.byd-home-member-deco{position:absolute;inset:0;pointer-events:none;background:radial-gradient(circle at 88% 20%,rgba(255,255,255,.045) 0 34%,transparent 35%),radial-gradient(circle at 96% 78%,rgba(255,255,255,.03) 0 42%,transparent 43%),radial-gradient(circle at 78% 90%,rgba(255,255,255,.025) 0 28%,transparent 29%)}.byd-home-member-btn,.byd-home-member-copy{position:relative;z-index:1}.byd-home-member-copy{min-width:0;flex:1 1 auto}.byd-home-member h2{margin:0;font-family:Georgia,Times New Roman,serif;font-size:clamp(24px,2.4vw,30px);font-weight:400;line-height:1.2;color:#f4f7f8}html[lang^=zh] .byd-home-member h2{font-family:inherit;font-weight:700}.byd-tone .byd-home-member h2,.byd-tone .byd-home-member h3{color:#f4f7f8}.byd-home-member p{margin:10px 0 0;max-width:46ch;color:#c5d0d7;font-size:14.5px;line-height:1.6}.byd-home-member-points{list-style:none;margin:18px 0 0;padding:0;display:flex;flex-wrap:wrap;gap:12px 22px}.byd-home-member-points li{display:inline-flex;align-items:center;gap:8px;color:#f4f7f8;font-size:13px;font-weight:600}.byd-home-member-points .byd-home-ico{color:#20b36a}.byd-home-member-btn{flex:0 0 auto;min-height:46px;padding:0 20px;white-space:nowrap}@media (max-width:900px){.byd-home-focus{grid-template-columns:1fr;min-height:0;margin-top:32px}.byd-home-focus-media{aspect-ratio:16/11;max-height:240px}.byd-home-focus-copy{padding:24px 20px 26px}.byd-home-focus-copy h2,html[lang^=zh] .byd-home-focus-copy h2{font-size:28px}.byd-home-steps{margin-top:40px}.byd-home-steps-head{flex-direction:column;align-items:flex-start;gap:10px;margin-bottom:18px}.byd-home-steps-guide{margin-top:0}.byd-home-steps-grid{grid-template-columns:1fr;gap:14px}.byd-home-member{flex-direction:column;align-items:flex-start;margin-top:32px;padding:24px 20px}.byd-home-member-btn{width:100%;justify-content:center}}.byd-shell-light{background:#f5f7fa}.byd-tone{color:#0b1f33;color-scheme:light}.byd-tone h1,.byd-tone h2,.byd-tone h3{color:#0b1f33}.byd-tone .byd-hero h1,.byd-tone .byd-hero h1 span{color:#ffffff}.byd-tone .byd-hero-kicker{color:#c5cfc8}.byd-tone .byd-hero-lead{color:#d5e0d9}.byd-tone .byd-empty,.byd-tone .byd-facts,.byd-tone .byd-loading,.byd-tone .byd-note,.byd-tone .byd-pager{color:#5e6670}.byd-tone .byd-facts strong{color:#1e293b}.byd-tone .byd-price{color:#121820}.byd-tone .byd-btn-ghost{color:#1a1a1a;border-color:#c8c8c8;background:#ffffff}.byd-tone .byd-btn-ghost:focus-visible,.byd-tone .byd-btn-ghost:hover{color:#0c7a46;border-color:#0c7a46;background:#ffffff}.byd-tone .byd-form label{color:#0b1f33}.byd-tone .byd-form input,.byd-tone .byd-form textarea{border-color:#e4e4e4;background:#ffffff;color:#0b1f33}.byd-tone .byd-gallery img{background:#ececec}.byd-tone .byd-detail>div>p a,.byd-tone .byd-wrap>p a,.byd-tone .byd-wrap>ul a{color:#0c7a46}@media (prefers-reduced-motion:reduce){.byd-shell,.byd-shell *{scroll-behavior:auto}}.byd-nav{gap:8px}.byd-mobile-navigation a,.byd-nav a{position:relative;border-radius:6px;padding:9px 10px;transition:background-color .15s,color .15s;white-space:nowrap}.byd-mobile-navigation a:focus-visible,.byd-mobile-navigation a:hover,.byd-nav a:focus-visible,.byd-nav a:hover{background:#244a3b;color:#fff;outline:2px solid #52d49a;outline-offset:2px}.byd-mobile-navigation a[aria-current=page],.byd-nav a[aria-current=page]{background:#137d4c;color:#fff}.byd-nav-pending{display:block;font-size:10px;color:#b2f5d5}@media (min-width:861px) and (max-width:1200px){.byd-nav-desktop{display:none}.byd-menu{display:block}.byd-header-tools{margin-left:auto}}@media (prefers-reduced-motion:reduce){.byd-mobile-navigation a,.byd-nav a{transition:none}}