:root{color-scheme:dark;--ink:#101310;--panel:#171c19;--line:#394139;--muted:#aeb6ae;--accent:#e7ff00;--accent-ink:#101500}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--ink);color:#f4f7f2;font-family:Inter,"PingFang SC","Microsoft YaHei",sans-serif}.detail-header{display:flex;align-items:center;justify-content:space-between;min-height:76px;padding:0 clamp(20px,5vw,76px);border-bottom:1px solid #303830;background:#171b18}.detail-brand{display:inline-flex;align-items:center;gap:12px;color:#f5f7f3;text-decoration:none;font-size:20px}.detail-brand img{width:auto;height:28px}.detail-brand span{width:1px;height:25px;background:#636b63}.header-member{border-radius:999px;background:var(--accent);color:var(--accent-ink);padding:10px 17px;text-decoration:none;font-size:14px;font-weight:900}.detail-shell{max-width:1240px;margin:0 auto;padding:34px clamp(20px,5vw,64px) 116px}.detail-loading,.detail-empty{display:grid;min-height:420px;place-content:center;text-align:center;color:var(--muted)}.detail-empty h1{color:#fff}.detail-empty a{margin-top:20px;color:var(--accent);font-weight:800}.breadcrumb{display:flex;gap:9px;overflow:hidden;margin-bottom:27px;color:#929a92;font-size:13px;white-space:nowrap}.breadcrumb a{color:#cbd2ca;text-decoration:none}.breadcrumb b{overflow:hidden;text-overflow:ellipsis;color:#f0f3ef}.product-hero{display:grid;grid-template-columns:minmax(0,1.08fr) minmax(340px,.92fr);gap:clamp(28px,5vw,72px);align-items:center;padding-bottom:78px}.hero-media{position:relative;overflow:hidden;border:1px solid #3b443b;border-radius:24px;background:#202820;box-shadow:0 26px 55px #0005}.hero-media>img{display:block;width:100%;aspect-ratio:1/1;object-fit:cover}.resource .hero-media>img{aspect-ratio:16/9}.new-badge{position:absolute;top:16px;left:16px;border-radius:999px;background:var(--accent);color:var(--accent-ink);padding:7px 10px;font-size:11px;font-weight:950;letter-spacing:.1em}.play-preview{position:absolute;right:16px;bottom:16px;border:1px solid #ffffff55;border-radius:999px;background:#111a11df;color:#fff;padding:11px 14px;font:850 14px inherit;cursor:pointer;backdrop-filter:blur(8px)}.play-preview i{margin-left:6px;color:var(--accent);font-style:normal}.eyebrow,.section-kicker{margin:0;color:var(--accent);font-size:12px;font-weight:950;letter-spacing:.13em}.hero-copy h1{margin:13px 0 14px;font-size:clamp(35px,4vw,56px);letter-spacing:-.055em;line-height:1.08}.hero-description{max-width:540px;margin:0;color:#bec5bd;font-size:16px;line-height:1.75}.hero-specs{display:flex;gap:23px;margin:27px 0}.hero-specs div{display:grid;gap:5px}.hero-specs dt{color:#899289;font-size:12px}.hero-specs dd{margin:0;color:#eff2ed;font-size:13px;font-weight:800}.purchase-box{display:grid;grid-template-columns:auto minmax(210px,1fr);gap:14px;align-items:center;padding:16px;border:1px solid #455045;border-radius:17px;background:#171e18}.price{display:grid;gap:2px;padding:0 8px}.price small{color:#a1aaa0;font-size:12px;font-weight:800}.price strong{color:var(--accent);font-size:29px;letter-spacing:-.04em}.price del{color:#858d85;font-size:12px}.primary-action{display:flex;align-items:center;justify-content:center;gap:17px;min-height:50px;border-radius:11px;background:var(--accent);color:var(--accent-ink);padding:12px 17px;text-decoration:none;font-size:15px;font-weight:950}.primary-action:hover{filter:brightness(1.06)}.primary-action span{font-size:20px}.action-note{grid-column:1/-1;margin:0;color:#969f96;font-size:12px;text-align:center}.trust-row{display:flex;flex-wrap:wrap;gap:10px 16px;margin-top:17px;color:#aeb6ae;font-size:12px;font-weight:750}.section-nav{position:sticky;top:0;z-index:5;display:flex;gap:22px;overflow:auto;margin:0 -8px;padding:15px 8px;border-top:1px solid var(--line);border-bottom:1px solid var(--line);background:#101310ef;backdrop-filter:blur(10px);white-space:nowrap}.section-nav a{color:#bbc3ba;text-decoration:none;font-size:13px;font-weight:850}.section-nav a:hover{color:var(--accent)}.detail-section{padding:86px 0;border-bottom:1px solid #303830}.detail-section h2,.bottom-cta h2{margin:10px 0 0;font-size:clamp(28px,3vw,42px);letter-spacing:-.045em}.section-intro{max-width:620px;margin:15px 0 0;color:var(--muted);line-height:1.7}.highlight-grid,.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin-top:30px}.highlight-grid article,.steps article{min-height:170px;padding:22px;border:1px solid #3a443a;border-radius:17px;background:var(--panel)}.highlight-grid i,.steps i{color:var(--accent);font-size:13px;font-style:normal;font-weight:950;letter-spacing:.1em}.highlight-grid p{margin:34px 0 0;font-size:17px;font-weight:750;line-height:1.6}.preview-card{position:relative;display:block;width:min(840px,100%);overflow:hidden;margin-top:30px;padding:0;border:1px solid #414c41;border-radius:21px;background:#171d18;cursor:pointer;text-align:left}.preview-card img{display:block;width:100%;aspect-ratio:16/9;object-fit:cover;opacity:.86}.preview-card span{position:absolute;right:18px;bottom:17px;border-radius:999px;background:#111811e8;color:#fff;padding:11px 15px;font-size:14px;font-weight:850}.preview-card b{margin-left:8px;color:var(--accent);font-size:18px}.spec-grid{display:grid;grid-template-columns:repeat(2,1fr);margin-top:29px;border-top:1px solid #3b443b}.spec-grid div{display:grid;grid-template-columns:140px 1fr;gap:15px;padding:18px 2px;border-bottom:1px solid #3b443b}.spec-grid dt{color:#939c93;font-size:14px}.spec-grid dd{margin:0;color:#eef2ed;font-size:14px;font-weight:800}.steps article{min-height:190px}.steps h3{margin:33px 0 9px;font-size:18px}.steps p{margin:0;color:var(--muted);font-size:14px;line-height:1.65}.faq-section details{max-width:840px;border-bottom:1px solid #3a433a}.faq-section summary{cursor:pointer;list-style:none;padding:21px 2px;color:#f2f5f1;font-size:16px;font-weight:850}.faq-section summary::after{content:'＋';float:right;color:var(--accent);font-size:21px}.faq-section details[open] summary::after{content:'－'}.faq-section details p{margin:-3px 35px 21px 0;color:var(--muted);font-size:14px;line-height:1.75}.bottom-cta{display:flex;align-items:center;justify-content:space-between;gap:40px;margin-top:72px;padding:44px;border:1px solid #576352;border-radius:24px;background:linear-gradient(120deg,#1b251c,#171d18)}.bottom-cta h2{font-size:31px}.bottom-cta>div>p:last-child{margin:13px 0 0;color:var(--muted);font-size:14px}.bottom-cta .primary-action{min-width:230px}.bottom-cta .action-note{display:none}.detail-footer{display:flex;justify-content:center;gap:10px;padding:32px 18px 52px;border-top:1px solid #303830;color:#7f887f;font-size:13px}.detail-footer a,.detail-footer button{border:0;background:transparent;color:#abb4aa;font:inherit;text-decoration:none;cursor:pointer}.detail-footer a:hover,.detail-footer button:hover{color:var(--accent)}.detail-preview,.detail-support{width:min(950px,calc(100% - 28px));border:1px solid #4a5449;border-radius:20px;background:#161b17;color:#f4f7f2;padding:28px}.detail-preview::backdrop,.detail-support::backdrop{background:#000b;backdrop-filter:blur(6px)}.detail-preview>button,.detail-support>button{position:absolute;right:12px;top:8px;border:0;background:transparent;color:#d6ddd4;font-size:30px;cursor:pointer}.detail-preview video,.detail-preview img{display:block;width:100%;max-height:75vh;border-radius:12px;background:#000;object-fit:contain}.detail-support{width:min(400px,calc(100% - 28px));text-align:center}.detail-support p{margin:5px 0;color:var(--accent);font-size:12px;font-weight:950;letter-spacing:.12em}.detail-support h2{margin:10px 0 22px;font-size:24px}.detail-support img{display:block;width:210px;margin:auto;border-radius:13px;background:#fff;padding:8px}.detail-support small{display:block;margin-top:16px;color:var(--muted);line-height:1.6}.mobile-cta{display:none}@media(max-width:760px){.detail-header{min-height:63px;padding:0 18px}.detail-brand{gap:8px;font-size:16px}.detail-brand img{height:21px}.detail-brand span{height:20px}.header-member{padding:8px 12px;font-size:13px}.detail-shell{padding:23px 18px 94px}.breadcrumb{margin-bottom:20px}.product-hero{grid-template-columns:1fr;gap:25px;padding-bottom:50px}.hero-media{border-radius:17px}.hero-copy h1{font-size:36px}.hero-specs{gap:15px;justify-content:space-between}.hero-specs dd{font-size:12px}.purchase-box{display:none}.trust-row{margin-top:4px}.section-nav{gap:18px;margin:0 -18px;padding:13px 18px}.detail-section{padding:59px 0}.highlight-grid,.steps{grid-template-columns:1fr;gap:10px;margin-top:23px}.highlight-grid article,.steps article{min-height:auto;padding:19px}.highlight-grid p{margin:19px 0 2px;font-size:16px}.spec-grid{grid-template-columns:1fr}.spec-grid div{grid-template-columns:110px 1fr;padding:15px 0}.preview-card{margin-top:23px;border-radius:15px}.preview-card span{right:11px;bottom:11px;padding:9px 11px;font-size:12px}.bottom-cta{display:block;margin-top:48px;padding:28px 23px;border-radius:18px}.bottom-cta h2{font-size:27px}.bottom-cta .primary-action{display:none}.mobile-cta{position:fixed;z-index:10;right:0;bottom:0;left:0;display:flex;align-items:center;gap:14px;padding:10px 16px;border-top:1px solid #465046;background:#141914ed;backdrop-filter:blur(10px)}.mobile-cta strong{padding-left:3px;color:var(--accent);font-size:21px;white-space:nowrap}.mobile-cta .primary-action{flex:1;min-height:45px;font-size:14px}.mobile-cta .action-note{display:none}.detail-footer{padding-bottom:96px;flex-wrap:wrap}.detail-preview{padding:18px}.detail-support{padding:27px 22px}}

.step-action{display:inline-flex;align-items:center;justify-content:center;gap:10px;min-height:38px;margin-top:18px;padding:0 14px;border:1px solid #596559;border-radius:9px;background:#1c231e;color:#f2f5ef;font-family:inherit;font-size:13px;font-weight:800;line-height:1;text-decoration:none;cursor:pointer;appearance:none;-webkit-appearance:none}.step-action:hover{border-color:var(--accent);color:var(--accent)}.step-action span{display:inline-block;color:var(--accent);font-family:inherit;font-size:17px;font-weight:800;line-height:1}.activation-guide{width:min(610px,calc(100% - 28px));border:1px solid #4c574c;border-radius:20px;background:#151a17;color:#f4f7f2;padding:28px}.activation-guide::backdrop{background:#000b;backdrop-filter:blur(6px)}.activation-guide>button{position:absolute;top:9px;right:13px;border:0;background:transparent;color:#d9dfd7;font-size:30px;cursor:pointer}.activation-guide>p{margin:0;color:var(--accent);font-size:11px;font-weight:950;letter-spacing:.14em}.activation-guide h2{margin:9px 0 20px;font-size:27px}.activation-guide ol{display:grid;gap:10px;margin:0;padding:0;list-style:none}.activation-guide li{display:grid;grid-template-columns:34px 1fr;gap:12px;align-items:start;padding:13px;border:1px solid #343e36;border-radius:11px;background:#1a201c}.activation-guide li>b{display:grid;width:30px;height:30px;place-items:center;border-radius:8px;background:var(--accent);color:var(--accent-ink)}.activation-guide li span{display:grid;gap:4px}.activation-guide li strong{font-size:14px}.activation-guide li small{color:#9da69e;font-size:12px;line-height:1.55}.activation-guide-actions{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin-top:16px}.activation-guide-actions a{display:flex;min-height:43px;align-items:center;justify-content:center;border:1px solid #586358;border-radius:9px;color:#f1f4ef;font-size:13px;font-weight:850;text-decoration:none}.activation-guide-actions a:last-child{border-color:var(--accent);background:var(--accent);color:var(--accent-ink)}.activation-guide-note{display:block;margin-top:13px;color:#778078;font-size:11px;text-align:center}
@media(max-width:560px){.activation-guide{padding:24px 17px}.activation-guide h2{font-size:23px}.activation-guide-actions{grid-template-columns:1fr}.step-action{width:100%}}

/* Compact product highlights and purchase guidance. */
.highlight-grid article{display:flex;align-items:center;min-height:92px;padding:20px 22px}
.highlight-grid p{display:flex;align-items:baseline;gap:13px;margin:0;font-size:16px;line-height:1.45}
.highlight-grid p i{flex:0 0 auto}
.steps article{min-height:0;padding:20px 22px}
.steps h3{display:flex;align-items:baseline;gap:12px;margin:0 0 10px;font-size:18px;line-height:1.35}
.steps h3 i{flex:0 0 auto}
.steps p{white-space:nowrap;line-height:1.55}
.step-action{margin-top:15px}
@media(max-width:980px){.steps p{white-space:normal}}
@media(max-width:760px){.highlight-grid article,.steps article{padding:17px 18px}.highlight-grid p{margin:0;font-size:16px}.steps h3{margin-bottom:8px}.step-action{margin-top:13px}}

/* 商品详情页的优惠说明，商品卡仍只显示现价与划线原价。 */
.discount-detail{display:flex;align-items:center;gap:7px;margin-top:5px;white-space:nowrap}.discount-detail b{border-radius:999px;background:#63352f;color:#ffd7cd;padding:3px 7px;font-size:11px}.discount-detail i{color:#e3a08e;font-size:11px;font-style:normal;font-weight:800}
.mobile-price{display:grid;flex:0 0 auto;gap:4px;min-width:105px}.mobile-price>span{display:flex;align-items:baseline;gap:7px}.mobile-price strong{padding:0!important;color:var(--accent);font-size:21px!important;line-height:1;white-space:nowrap}.mobile-price del{color:#899188;font-size:11px;white-space:nowrap}.mobile-price small{display:flex;align-items:center;gap:5px;white-space:nowrap}.mobile-price small b{border-radius:999px;background:#63352f;color:#ffd7cd;padding:2px 5px;font-size:9px}.mobile-price small i{color:#e3a08e;font-size:9px;font-style:normal;font-weight:800}
@media(max-width:380px){.mobile-cta{gap:9px!important;padding-right:10px!important;padding-left:10px!important}.mobile-price{min-width:96px}.mobile-price strong{font-size:19px!important}.mobile-cta .primary-action{padding-right:10px;padding-left:10px;font-size:13px}}