*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:#0E0E0E;color:#F7F1DE;font-family:Arial,"PingFang SC","Microsoft YaHei",sans-serif;overflow-x:hidden}body.drawer-open{overflow:hidden}a{color:inherit}.site-header{position:sticky;top:0;z-index:9999;width:100%;background:#111111;border-bottom:1px solid rgba(232,184,74,.28);box-shadow:0 8px 22px rgba(0,0,0,.35)}.header-inner{max-width:1140px;min-height:66px;margin:0 auto;padding:0 16px;display:flex;align-items:center;justify-content:space-between;gap:12px}.site-logo,.drawer-logo,.footer-logo{display:flex;align-items:center;text-decoration:none;flex:0 0 auto}.site-logo img{display:block;height:38px;width:auto;max-width:156px;object-fit:contain}.drawer-logo img,.footer-logo img{display:block;height:34px;width:auto;max-width:150px;object-fit:contain}.logo-fallback{display:inline-flex;align-items:center;justify-content:center;min-width:96px;height:36px;padding:0 12px;border:1px solid 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h2{font-size:24px;color:#E8B84A;margin:36px 0 12px}.article h3{font-size:19px;color:#F6D56A;margin:26px 0 10px}.article p{margin:0 0 18px}.article ul,.article ol{padding-left:1.25em;margin:0 0 20px}.article li{margin:8px 0}.article a,.text-link{color:#E8B84A;text-decoration:none;border-bottom:1px solid rgba(232,184,74,.45)}.article a:hover,.text-link:hover{color:#F6D56A}.notice-line{border-left:3px solid #E8B84A;background:#171717;padding:18px 20px;border-radius:0 12px 12px 0;color:#F7F1DE;margin:24px 0}.age-note{border:1px solid rgba(232,184,74,.22);background:#151515;border-radius:12px;padding:18px 20px;margin:26px 0;color:#C9BBA0}.media{position:relative;width:100%;max-width:100%;overflow:hidden;border-radius:12px;background:#1C1C1C;aspect-ratio:16/9;border:1px solid rgba(232,184,74,.15)}.media>img{position:absolute;inset:0;width:100%;height:100%;object-fit:contain;object-position:center center;display:block}.media-placeholder{position:absolute;inset:0;display:flex;align-items:center;justify-content:center;color:#8E8372;font-size:14px;letter-spacing:.08em}.poster-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}.poster-grid .media{height:184px;aspect-ratio:auto}.index-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:14px}.index-card{display:block;text-decoration:none;background:#1C1C1C;border:1px solid rgba(232,184,74,.22);border-radius:13px;padding:18px;box-shadow:0 14px 32px rgba(0,0,0,.35);min-height:118px}.index-card strong{display:block;color:#E8B84A;font-size:18px;margin-bottom:8px}.index-card span{display:block;color:#C9BBA0;font-size:14px;line-height:1.65}.index-card.dual strong a{border:0;text-decoration:none;color:#E8B84A}.gold-line{border-top:1px solid #E8B84A;border-bottom:1px solid rgba(232,184,74,.25);padding:22px 0;color:#C9BBA0;line-height:1.8}.stack-feature{display:grid;grid-template-columns:1.08fr .92fr;gap:28px;align-items:center}.stack-feature .feature-copy h2,.app-strip h2{color:#E8B84A;font-size:28px;margin:0 0 14px}.stack-feature p,.app-strip p{color:#C9BBA0;line-height:1.85}.feature-media .media{height:220px;aspect-ratio:auto}.app-strip{display:grid;grid-template-columns:1.15fr .85fr;gap:22px;align-items:center;background:#151515;border:1px solid rgba(232,184,74,.22);border-radius:14px;padding:24px}.app-strip .media{height:196px;aspect-ratio:auto}.link-row{display:flex;flex-wrap:wrap;gap:10px;margin-top:20px}.link-row a{display:inline-flex;text-decoration:none;border:1px solid rgba(232,184,74,.28);border-radius:999px;padding:9px 13px;color:#E8B84A;background:#171717}.topic-layout{display:grid;grid-template-columns:minmax(0,1fr) 320px;gap:30px;align-items:start}.topic-side{position:sticky;top:104px;background:#161616;border:1px solid rgba(232,184,74,.22);border-radius:12px;padding:18px}.topic-side h2{font-size:18px;color:#E8B84A;margin:0 0 12px}.topic-side a{display:block;padding:9px 0;text-decoration:none;color:#C9BBA0;border-bottom:1px solid rgba(255,255,255,.06)}.steps{display:grid;gap:12px;counter-reset:step}.step{counter-increment:step;background:#1C1C1C;border:1px solid rgba(232,184,74,.18);border-radius:12px;padding:16px 18px}.step:before{content:counter(step,decimal-leading-zero);color:#E8B84A;font-weight:800;margin-right:10px}.compare{display:grid;grid-template-columns:1fr 1fr;gap:14px}.compare>div{background:#171717;border:1px solid rgba(232,184,74,.18);border-radius:12px;padding:18px}.compare h3{margin-top:0}.faq-list{display:grid;gap:14px}.faq-item{background:#171717;border:1px solid rgba(232,184,74,.2);border-radius:12px;padding:20px}.faq-item h2{font-size:19px;margin:0 0 8px;color:#E8B84A}.faq-item p{margin:0;line-height:1.8;color:#F7F1DE}.desktop-float{position:fixed;right:12px;top:50%;transform:translateY(-50%);z-index:8000;width:52px;display:flex;flex-direction:column;background:#111;border:1px solid rgba(232,184,74,.28);border-radius:12px;overflow:hidden;box-shadow:0 14px 32px rgba(0,0,0,.35)}.desktop-float a{display:flex;min-height:58px;align-items:center;justify-content:center;padding:7px 6px;text-align:center;text-decoration:none;color:#E8B84A;font-size:12px;border-bottom:1px solid rgba(232,184,74,.15)}.desktop-float .float-main{background:#E8B84A;color:#111;font-weight:800}.site-footer{background:#070707;border-top:1px solid #E8B84A;margin-top:36px}.footer-grid{width:min(1140px,calc(100% - 32px));margin:0 auto;display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:28px;padding:38px 0}.footer-grid h2{font-size:17px;color:#E8B84A;margin:0 0 12px}.footer-grid a{display:block;text-decoration:none;color:#E7D7B0;padding:5px 0}.footer-grid p{color:#C9BBA0;line-height:1.75}.footer-bottom{border-top:1px solid rgba(232,184,74,.18);width:min(1140px,calc(100% - 32px));margin:0 auto;padding:18px 0 26px;color:#8E8372;font-size:13px;line-height:1.7}.mobile-bottom{display:none}.mobile-drawer,.drawer-mask{display:none}
@media(max-width:1180px){.desktop-float{display:none}.topic-layout{grid-template-columns:1fr}.topic-side{position:static}.site-main{padding-right:0}}
@media(max-width:980px){.nav-core,.channel-strip{display:none}.menu-toggle{display:inline-flex;align-items:center}.header-inner{min-height:62px;padding:0 12px}.site-logo{position:absolute;left:50%;transform:translateX(-50%)}.site-logo img{height:34px;max-width:136px}.header-cta{height:38px;min-width:74px;padding:0 14px}.mobile-drawer{display:block;position:fixed;inset:0 auto 0 0;width:min(84vw,320px);background:#161616;z-index:12000;transform:translateX(-105%);transition:transform .2s ease;box-shadow:18px 0 40px rgba(0,0,0,.45)}.mobile-drawer.is-open{transform:translateX(0)}.drawer-mask{display:none;position:fixed;inset:0;background:rgba(0,0,0,.55);z-index:11000;opacity:0;pointer-events:none;transition:opacity .18s ease}.drawer-mask.is-visible{display:block;opacity:1;pointer-events:auto}.drawer-head{height:62px;display:flex;align-items:center;justify-content:space-between;padding:0 14px;border-bottom:1px solid rgba(232,184,74,.2)}.drawer-close{background:transparent;border:1px solid rgba(232,184,74,.35);color:#E8B84A;border-radius:8px;padding:7px 9px}.drawer-scroll{height:calc(100vh - 62px);overflow-y:auto;padding:14px 18px 96px}.drawer-scroll section{margin-bottom:18px}.drawer-scroll h2{font-size:13px;color:#E8B84A;margin:0 0 6px;text-transform:none}.drawer-scroll section a{display:block;text-decoration:none;color:#E7D7B0;padding:8px 0;border-bottom:1px solid rgba(255,255,255,.05)}.drawer-register{width:100%;margin-top:8px}.poster-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.index-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.footer-grid{grid-template-columns:1fr 1fr}.mobile-bottom{display:grid;position:fixed;z-index:9000;bottom:0;left:0;right:0;grid-template-columns:repeat(4,1fr);background:#0C0C0C;border-top:1px solid #E8B84A;padding-bottom:env(safe-area-inset-bottom)}.mobile-bottom a{text-decoration:none;color:#E7D7B0;text-align:center;padding:13px 4px;font-size:13px}.site-footer{margin-bottom:54px}}
@media(max-width:640px){.wrap,.reading{width:min(100% - 24px,1140px)}.reading{max-width:820px}.section{padding:30px 0}.section-tight{padding:22px 0}.hero-copy{padding:30px 0 20px}.hero-copy h1,.article-head h1{font-size:clamp(26px,8vw,32px)}.lead{font-size:16px}.poster-grid{grid-template-columns:1fr;gap:12px}.poster-grid .media{height:138px}.index-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:10px}.index-card{padding:14px;min-height:108px}.index-card strong{font-size:16px}.stack-feature,.app-strip{grid-template-columns:1fr}.stack-feature .feature-media{order:-1}.feature-media .media{height:196px}.app-strip .media{height:180px}.app-strip{padding:16px}.compare{grid-template-columns:1fr}.footer-grid{grid-template-columns:1fr;gap:20px}.article{font-size:16px;line-height:1.8}.article h2{font-size:22px;margin-top:30px}.breadcrumb{padding-top:16px}.header-inner{gap:6px}.menu-toggle{font-size:14px;padding:7px 4px}.header-cta{min-width:68px;padding:0 12px;font-size:14px}.site-logo img{height:31px;max-width:128px}}

/* V2: new content hierarchy */
.lead-grid{max-width:1140px;margin:0 auto;padding:42px 16px 18px;display:grid;grid-template-columns:minmax(0,1.35fr) minmax(280px,.65fr);gap:18px;align-items:stretch}.lead-panel,.lead-side{border:1px solid rgba(232,184,74,.22);background:#151515;border-radius:14px;box-shadow:0 14px 32px rgba(0,0,0,.35)}.lead-panel{padding:30px}.lead-panel h1{margin:8px 0 16px;font-size:clamp(30px,4.5vw,48px);line-height:1.14;color:#E8B84A}.lead-panel p{font-size:17px;line-height:1.85;color:#F7F1DE}.lead-side{padding:18px;display:grid;gap:10px}.lead-side a{display:flex;justify-content:space-between;gap:16px;padding:14px 15px;border-radius:10px;background:#1C1C1C;text-decoration:none;color:#F7F1DE;border:1px solid rgba(232,184,74,.12)}.lead-side a strong{color:#E8B84A}.lead-side a:hover{border-color:#E8B84A}.poster-row{max-width:1140px;margin:0 auto;padding:18px 16px 8px;display:grid;grid-template-columns:repeat(3,1fr);gap:14px}.poster-row .media{aspect-ratio:16/9}.focus-grid{max-width:1140px;margin:0 auto;padding:26px 16px;display:grid;grid-template-columns:repeat(3,1fr);gap:14px}.focus-card{padding:20px;border-radius:14px;background:#1C1C1C;border:1px solid rgba(232,184,74,.18);text-decoration:none;min-height:164px}.focus-card small{display:block;color:#8E8372;margin-bottom:8px}.focus-card h2{font-size:21px;margin:0 0 9px;color:#E8B84A}.focus-card p{margin:0;color:#C9BBA0;line-height:1.7}.brand-cloud{max-width:1140px;margin:0 auto;padding:10px 16px 34px;display:flex;flex-wrap:wrap;gap:9px}.brand-cloud a{padding:10px 14px;border-radius:999px;text-decoration:none;background:#181818;color:#E7D7B0;border:1px solid rgba(232,184,74,.2)}.brand-cloud a:hover{background:#E8B84A;color:#111}.split-feature{max-width:1140px;margin:0 auto;padding:28px 16px;display:grid;grid-template-columns:1fr 1fr;gap:22px;align-items:center}.split-copy{padding:8px}.split-copy h2{font-size:28px;color:#E8B84A;margin:0 0 14px}.split-copy p{line-height:1.85;color:#F7F1DE}.topic-kicker{display:inline-flex;padding:5px 9px;border-radius:999px;background:#221d12;color:#E8B84A;border:1px solid rgba(232,184,74,.24);font-weight:700;font-size:13px}.article-layout{display:grid;grid-template-columns:minmax(0,1fr) 240px;gap:22px}.article-nav{position:sticky;top:92px;align-self:start;background:#171717;border:1px solid rgba(232,184,74,.2);border-radius:12px;padding:16px}.article-nav h2{font-size:15px;margin:0 0 10px;color:#E8B84A}.article-nav a{display:block;padding:8px 0;color:#C9BBA0;text-decoration:none;border-bottom:1px solid rgba(255,255,255,.06)}.article-nav a:last-child{border-bottom:0}.info-band{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;margin:20px 0}.info-band div{padding:16px;background:#181818;border:1px solid rgba(232,184,74,.14);border-radius:12px}.info-band strong{display:block;color:#E8B84A;margin-bottom:6px}.info-band span{color:#C9BBA0;font-size:14px;line-height:1.65}.reading .article h2{scroll-margin-top:100px}
@media(max-width:980px){.lead-grid{grid-template-columns:1fr;padding-top:24px}.poster-row{grid-template-columns:1fr 1fr}.focus-grid{grid-template-columns:1fr 1fr}.split-feature{grid-template-columns:1fr}.article-layout{grid-template-columns:1fr}.article-nav{position:static}.info-band{grid-template-columns:1fr}.mobile-drawer,.drawer-mask{display:none}.mobile-drawer{display:block;position:fixed;inset:0 auto 0 0;width:min(84vw,320px);background:#161616;z-index:12000;transform:translateX(-105%);transition:transform .2s ease;box-shadow:18px 0 40px rgba(0,0,0,.45)}.mobile-drawer.is-open{transform:translateX(0)}.drawer-mask{display:none;position:fixed;inset:0;background:rgba(0,0,0,.55);z-index:11000;opacity:0;pointer-events:none;transition:opacity .18s ease}.drawer-mask.is-visible{display:block;opacity:1;pointer-events:auto}}
@media(max-width:680px){.lead-panel{padding:22px}.poster-row,.focus-grid{grid-template-columns:1fr}.poster-row .media{height:auto;aspect-ratio:16/9}.brand-cloud{padding-bottom:24px}.split-feature{padding-top:18px}.lead-side a{padding:12px}}