:root{--ink:#18211e;--muted:#65706a;--gold:#c7a56a;--paper:#f5f3ed;--line:#dedfd6;--white:#fffefa;--radius:18px;--shadow:0 10px 28px #17221b08;color-scheme:light;font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei",sans-serif}*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:76px}body{margin:0;background:var(--paper);color:var(--ink);font-size:16px;line-height:1.7;-webkit-text-size-adjust:100%}button,input{font:inherit}button,a{-webkit-tap-highlight-color:transparent}button{cursor:pointer}button:focus-visible,a:focus-visible,input:focus-visible,summary:focus-visible{outline:3px solid #a87c3a;outline-offset:4px}a{color:inherit}button{color:inherit}img,video{max-width:100%;display:block}button:disabled{cursor:default}h1,h2,h3,p{margin:0}h1{font-size:30px;line-height:1.42;letter-spacing:-.8px;font-weight:750}h2{font-size:19px;line-height:1.45;font-weight:700}h3{font-size:19px;line-height:1.5}h1 span{color:#736245}small,.small{font-size:13px}button{border:0;background:none}.muted{color:var(--muted)}[hidden]{display:none!important}.site-header{position:sticky;top:0;z-index:20;background:#f5f3edf5;border-bottom:1px solid #dedfd6;backdrop-filter:blur(12px);padding-top:env(safe-area-inset-top,0px)}.header-inner{max-width:620px;margin:auto;height:62px;display:flex;align-items:center;justify-content:space-between;padding:0 22px}.brand{display:flex;gap:9px;align-items:baseline;text-decoration:none;font-size:27px;font-weight:750;letter-spacing:-1.2px;line-height:1}.brand span{font-size:12px;letter-spacing:2px;font-weight:500}.header-label{font-size:12px;letter-spacing:1px;color:#778077}.shell{width:100%;max-width:620px;margin:0 auto;padding:20px 18px calc(110px + env(safe-area-inset-bottom,0px))}.intro{padding:22px;background:#1b2420;color:#f7f5ed;border-radius:21px;position:relative;overflow:hidden;margin-bottom:27px}.intro:after{content:"";position:absolute;right:-68px;top:-90px;width:220px;height:220px;border:1px solid #c7a56a38;border-radius:50%;pointer-events:none}.eyebrow{font-size:11px;letter-spacing:1.6px;color:#d2b47d;line-height:1.6;font-weight:600}.eyebrow.dark{color:#8e713f}.intro h1{margin-top:9px;font-size:30px}.intro h1 span{color:#e2c88e}.intro-text{margin-top:13px;font-size:13px;color:#e0e5dc}.intro-rule{font-size:11px;color:#bec6bb;border-top:1px solid #ffffff21;padding-top:12px;margin-top:18px}.intro-rule span{color:#dcc28d;margin-right:9px;font-weight:700}.section-heading{display:flex;align-items:center;justify-content:space-between;gap:8px;margin:22px 0 13px}.section-heading>span{font-size:11px;color:var(--muted)}.category-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}.category-card{padding:0;text-align:left;background:var(--white);border:1px solid #dcdfd4;border-radius:15px;overflow:hidden;box-shadow:var(--shadow);min-width:0;transition:transform .15s,border-color .15s}.category-card:active{transform:scale(.98);border-color:var(--gold)}.category-card img{height:94px;width:100%;object-fit:cover;object-position:center;background:#deddd4}.category-card .card-copy{padding:10px 11px 12px}.category-card strong{display:block;font-size:15px;line-height:1.4;font-weight:700}.category-card small{display:flex;align-items:center;justify-content:space-between;font-size:10px;color:#738071;margin-top:4px;gap:3px}.category-card small b{font-size:15px;line-height:1;color:#937442;font-weight:400}.voltage-note{display:flex;gap:8px;align-items:flex-start;font-size:12px;color:var(--muted);margin:17px 3px 0;line-height:1.75}.note-mark{display:inline-flex;align-items:center;justify-content:center;flex-shrink:0;width:16px;height:16px;border:1px solid #839081;border-radius:50%;font-family:Georgia,serif;font-size:11px;line-height:1;margin-top:3px}.back-button{display:flex;align-items:center;gap:8px;min-height:44px;padding:0 4px;color:#6a745f;font-size:13px;margin:0 0 12px}.back-button span{font-size:20px}.guide-heading{border-bottom:1px solid var(--line);padding:2px 2px 22px}.guide-heading h1{margin:7px 0 9px;font-size:28px}.guide-heading .muted{font-size:15px;line-height:1.85}.step-heading{display:flex;align-items:center;gap:10px;margin:23px 0 13px}.step-heading>span{width:25px;height:25px;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:12px;background:#e8e5da;color:#706148;font-weight:700}.step-heading h2{font-size:17px}.pill-list{display:flex;flex-wrap:wrap;gap:9px}.product-pill{padding:11px 15px;border:1px solid #d4d9cd;background:var(--white);border-radius:11px;min-height:46px;font-weight:650;font-size:15px}.product-pill[aria-pressed=true]{background:#1f2d25;border-color:#1f2d25;color:#fff9e8}.product-pill .pill-tip{font-size:10px;padding-left:6px;color:#967747;font-weight:400}.product-pill[aria-pressed=true] .pill-tip{color:#e4c68d}.choice-prompt{padding:24px 12px;background:#eaece4;border-radius:12px;color:#6e7868;font-size:14px;text-align:center;margin-top:18px}.mode-list{display:flex;gap:10px}.mode-button{flex:1;min-height:49px;border:1px solid #d5dacd;border-radius:11px;background:var(--white);font-size:15px;font-weight:650}.mode-button[aria-pressed=true]{border-color:#9d7d44;background:#eee7d6;color:#6b5128;box-shadow:inset 0 0 0 1px #9d7d44}.mode-button .mode-tag{font-size:10px;font-weight:400;margin-left:7px}.conditions{padding:17px 17px 12px;border:1px solid #d2bc8b;border-radius:13px;background:#f0eadc;margin-top:15px}.conditions h3{font-size:15px;margin-bottom:9px;color:#6b5227}.conditions ul{padding:0;margin:0;list-style:none}.conditions li{position:relative;font-size:14px;color:#665e4a;line-height:1.8;padding:0 0 8px 17px}.conditions li:before{content:"✓";position:absolute;left:0;font-size:12px;color:#8e713f}.mode-notice{font-size:14px;color:var(--muted);line-height:1.85;padding:14px 2px}.player{overflow:hidden;border-radius:15px;border:1px solid #d6dace;background:#19201d;box-shadow:var(--shadow);margin-bottom:15px}.player-title{padding:12px 13px;color:#f5f3e9;font-size:13px;font-weight:600;display:flex;gap:10px;align-items:center;justify-content:space-between}.player-title small{font-size:10px;font-weight:400;white-space:nowrap;color:#cbbea5}.player-stage{position:relative;width:100%;background:#111715;aspect-ratio:1/1;display:flex;align-items:center;justify-content:center;overflow:hidden}.player-stage.is-playing{aspect-ratio:3/4}.player-poster{width:100%;height:100%;object-fit:contain;position:absolute;inset:0}.player-play{position:absolute;inset:0;width:100%;display:flex;align-items:center;justify-content:center;flex-direction:column;background:linear-gradient(transparent 34%,#12201818 70%,#12201845);color:white;font-size:13px;text-shadow:0 1px 8px #0009}.play-disc{display:flex;align-items:center;justify-content:center;width:60px;height:60px;border:1px solid #e8ce9e;background:#17201dcf;border-radius:50%;box-shadow:0 3px 25px #0003;margin-bottom:10px}.play-disc:after{content:"";width:0;height:0;border-top:10px solid transparent;border-bottom:10px solid transparent;border-left:16px solid #f4d49c;margin-left:5px}.player-play>span:last-child{border-radius:20px;background:#13241dcc;padding:4px 13px;color:#fff9eb}.player video{width:100%;height:100%;background:#111715;object-fit:contain}.player-footer{background:#fffdf5;padding:9px 13px;display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:7px;font-size:11px;color:#697466}.player-footer a{color:#695530;text-underline-offset:3px;min-height:27px;display:flex;align-items:center}.player-status{font-size:12px;color:#755d37;line-height:1.6}.quick-note{display:flex;align-items:flex-start;gap:9px;margin:17px 1px 20px}.quick-note p{font-size:12px;line-height:1.85;color:#63705c}.check-icon{width:20px;height:20px;line-height:20px;text-align:center;background:#e2e9dc;color:#52674a;border-radius:50%;font-size:12px;flex-shrink:0;margin-top:1px}.instruction-fold{background:var(--white);border:1px solid #dfe2d8;border-radius:13px;margin:12px 0;overflow:hidden}.instruction-fold>summary{list-style:none;cursor:pointer;min-height:56px;padding:16px;font-weight:650;font-size:15px;position:relative;padding-right:34px;line-height:1.6}.instruction-fold>summary::-webkit-details-marker{display:none}.instruction-fold>summary:after{content:"＋";position:absolute;right:15px;top:17px;font-weight:400;font-size:16px;color:#85917b}.instruction-fold[open]>summary:after{content:"－"}.instruction-fold>summary>span{font-size:10px;font-weight:400;color:#8b917f;margin-left:9px;white-space:nowrap}.steps{padding:0 16px 4px 44px;margin:0;counter-reset:install}.steps li{font-size:16px;color:#697163;line-height:1.9;padding:0 0 17px 4px}.steps li strong{display:block;font-size:14px;color:var(--ink);font-weight:600;margin-bottom:3px}.steps li::marker{color:#a3844a;font-size:13px;font-weight:600}.indicators{padding:0 16px 5px}.lamp-row{display:grid;grid-template-columns:10px 1fr;column-gap:10px;margin:0 0 13px}.lamp-dot{width:8px;height:8px;border-radius:50%;margin-top:8px;background:#d4c38d}.lamp-dot.white{background:#ebeee6;border:1px solid #939b89}.lamp-dot.left_red,.lamp-dot.charge_red{background:#d36a57}.lamp-dot.yellow{background:#d6aa38}.lamp-dot.right_shared{background:linear-gradient(90deg,#cf7560 50%,#677dbc 50%)}.lamp-row strong{font-size:13px;display:block}.lamp-row p{font-size:12px;color:var(--muted);line-height:1.8}.text-button{font-size:12px;color:#8b6f3b;padding:0 16px 17px;text-align:left;min-height:44px}.help-box{padding:23px 0 0;margin-top:27px;border-top:1px solid var(--line)}.help-box h3{margin-top:6px;font-size:18px}.help-box p:not(.eyebrow){font-size:13px;line-height:1.9;color:#77806f;margin-top:7px}.phone-button{display:flex;align-items:center;justify-content:center;gap:10px;min-height:47px;width:100%;border:1px solid #d0d8c7;border-radius:11px;text-decoration:none;font-size:13px;color:#344b38;background:#edf0e6;margin-top:16px;font-weight:650}.phone-button span{font-size:13px;font-variant-numeric:tabular-nums}.overview-link{width:100%;display:flex;align-items:center;justify-content:space-between;gap:10px;text-align:left;font-size:12px;color:#777e70;padding:19px 2px;min-height:56px;margin-top:2px}.overview-link span{font-size:10px;color:#8e713f;white-space:nowrap}.page-title{padding:11px 1px 22px}.page-title h1{margin:9px 0 10px}.page-title>p.muted{font-size:14px}.search-label{font-size:12px;color:#7c846f;display:block;margin-bottom:7px}.faq-search{appearance:none;-webkit-appearance:none;width:100%;background:var(--white);color:var(--ink);border:1px solid #d5d9cb;padding:13px 15px;border-radius:12px;min-height:50px;font-size:16px;outline-offset:2px}.faq-search::placeholder{font-size:13px;color:#8a9280}.faq-search:focus{border-color:#ac8a50}.faq-list{margin-top:7px}.faq-list .instruction-fold>summary{font-size:15px}.faq-answer{padding:0 16px 17px;font-size:16px;line-height:1.95;color:#68705f}.faq-answer p+p{margin-top:10px}#faq-count{margin:12px 2px}.compact{padding-top:22px}.model-list{margin:17px 0 26px}.model-row{display:flex;align-items:flex-start;justify-content:space-between;border-bottom:1px solid #dde0d4;padding:15px 1px;gap:16px}.model-row strong{font-size:14px;display:block;white-space:nowrap}.model-row p{font-size:12px;line-height:1.85;color:#78806e;max-width:240px}.details-gallery .instruction-fold>summary{font-size:15px}.detail-number{display:inline-block;color:#a58d61;font-size:11px;width:26px;font-weight:400}.detail-image{width:100%;height:auto;min-height:80px;background:#080b09}.about-note{line-height:1.8;margin:18px 2px}.site-footer{border-top:1px solid var(--line);margin-top:35px;padding-top:22px;text-align:center;color:#8d9483}.site-footer>span{font-size:16px;font-weight:650;letter-spacing:-.3px}.site-footer>p{font-size:10px;margin-top:4px;letter-spacing:1px}.bottom-nav{position:fixed;left:0;right:0;bottom:0;background:#fffef9f8;z-index:30;border-top:1px solid #dbdfd3;padding-bottom:env(safe-area-inset-bottom,0px);backdrop-filter:blur(12px)}.nav-inner{max-width:620px;margin:auto;display:grid;grid-template-columns:repeat(3,1fr);padding:7px 12px 9px}.nav-item{min-height:52px;display:flex;align-items:center;justify-content:center;flex-direction:column;gap:2px;color:#929a87;font-size:11px;position:relative}.nav-item svg{height:22px;width:22px;fill:none;stroke:currentColor;stroke-width:1.45;stroke-linejoin:round;stroke-linecap:round}.nav-item.active{color:#304d37;font-weight:650}.nav-item.active:before{content:"";position:absolute;top:-8px;width:30px;height:2px;background:#a58548;border-radius:2px}.noscript{position:fixed;inset:80px 15px auto;background:white;padding:20px;z-index:99;border:1px solid #aaa;border-radius:12px}.empty-faq{padding:30px 15px;color:#7c846f;text-align:center;font-size:14px}.supplement-body{padding:0 13px 13px}.supplement-body>p{font-size:12px;color:var(--muted);margin-bottom:12px}@media(min-width:520px){.shell{padding-left:25px;padding-right:25px}.intro{padding:30px}.category-card img{height:132px}.category-card strong{font-size:17px}.category-card small{font-size:11px}.category-card .card-copy{padding:13px}.intro h1{font-size:35px}}@media(max-width:350px){.shell{padding-left:13px;padding-right:13px}.header-inner{padding:0 16px}.intro{padding:20px}.intro h1{font-size:27px}.category-card strong{font-size:14px}.category-card small{font-size:9px}.product-pill{padding:10px 12px;font-size:14px}.section-heading h2{font-size:18px}}@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{transition:none!important}}

.brand{align-items:center}.brand-logo{width:122px;height:auto;flex:none}