*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:#0D0D0D;color:#C8C8C8;font-family:Arial,"PingFang SC","Microsoft YaHei",sans-serif;font-size:15px;line-height:1.7;overflow-x:hidden}body.ui-locked{overflow:hidden}a{color:inherit;text-decoration:none}button{font:inherit}.skip-link{position:fixed;left:16px;top:-60px;z-index:999;background:#E8E8E8;color:#0D0D0D;padding:10px 14px;border-radius:8px}.skip-link:focus{top:8px}.site-chrome{position:fixed;left:0;right:0;top:0;z-index:70}.ink-line{height:22px;background:#070707;border-bottom:1px solid rgba(232,232,232,.12);font-size:12px}.bar-inner{width:min(1120px,calc(100% - 32px));margin:0 auto}.ink-inner,.material-inner,.case-tabs-inner{height:100%;display:flex;align-items:center}.ink-inner{justify-content:space-between}.text-button,.drawer-open,.drawer-close,.search-close{border:0;background:transparent;color:#E8E8E8;cursor:pointer;min-height:44px}.ink-line .text-button{min-height:22px;padding:0 6px;font-size:12px}.material-bar{height:60px;background:#1A1A1A;border-bottom:1px solid rgba(232,232,232,.12)}.material-inner{display:grid;grid-template-columns:1fr auto 1fr;gap:16px}.brand-link{justify-self:start;display:flex;align-items:center;min-height:44px}.brand-logo{display:block;height:28px;width:auto;max-width:160px;object-fit:contain;object-position:center}.brand-fallback{font-size:16px;font-weight:700;color:#F2F2F2;white-space:nowrap}.drawer-open{justify-self:center;border:1px solid rgba(232,232,232,.36);border-radius:10px;padding:0 18px;height:42px}.app-link{justify-self:end;display:inline-flex;align-items:center;justify-content:center;min-height:44px;color:#0D0D0D;background:linear-gradient(135deg,#E8E8E8 0%,#C8C8C8 55%,#8A8A8A 100%);padding:0 18px;border-radius:10px;font-size:14px;font-weight:700}.case-tabs{height:40px;background:#0D0D0D;border-bottom:1px solid rgba(232,232,232,.12)}.case-tabs-inner{justify-content:center;gap:8px}.case-tabs a{display:inline-flex;align-items:center;justify-content:center;height:30px;min-width:88px;border-radius:8px;font-size:13px;color:#C8C8C8}.case-tabs a.is-current{background:#E8E8E8;color:#0D0D0D}.site-main{min-height:70vh;padding:154px 0 72px}.page-shell{width:min(1120px,calc(100% - 32px));margin:0 auto}.page-hero{padding:18px 0 28px}.eyebrow{margin:0 0 6px;color:#B85A5A;font-size:13px;letter-spacing:.08em}.page-hero h1{margin:0;color:#F2F2F2;font-size:24px;line-height:1.3}.lead{max-width:820px;margin:12px 0 0;color:#C8C8C8}.section{margin-top:24px;padding:24px;background:#171717;border:1px solid rgba(232,232,232,.12);border-radius:12px;box-shadow:0 12px 28px rgba(0,0,0,.45)}.section h2{margin:0 0 12px;font-size:20px;line-height:1.4;color:#F2F2F2}.section h3{margin:0 0 8px;font-size:16px;color:#E8E8E8}.section p{margin:0 0 12px}.section p:last-child{margin-bottom:0}.muted{color:#9A9A9A}.helper{color:#6E6E6E;font-size:13px}.button-row{display:flex;flex-wrap:wrap;gap:10px;margin-top:18px}.btn{display:inline-flex;align-items:center;justify-content:center;min-height:42px;padding:0 18px;border-radius:10px;font-size:14px;white-space:nowrap}.btn-primary{background:linear-gradient(135deg,#E8E8E8 0%,#C8C8C8 55%,#8A8A8A 100%);color:#0D0D0D;font-weight:700}.btn-secondary{background:#0D0D0D;border:1px solid rgba(232,232,232,.36);color:#E8E8E8}.btn:hover,.app-link:hover,.drawer-open:hover,.search-presets a:hover{filter:brightness(1.08)}a:focus-visible,button:focus-visible{outline:2px solid #E8E8E8;outline-offset:3px}.media-slot{width:100%;height:200px;background:#1A1A1A;border:1px solid rgba(232,232,232,.12);border-radius:12px;display:flex;align-items:center;justify-content:center;overflow:hidden}.media-slot img{width:100%;height:100%;object-fit:contain;object-position:center}.media-slot.banner-slot{height:260px}.media-slot.card-slot{height:180px}.media-slot.app-slot{height:360px}.home-brand-copy{text-align:center;max-width:820px;margin:18px auto 0}.home-brand-copy h1{margin:0;color:#F2F2F2;font-size:24px}.home-brand-copy .tagline{font-size:20px;color:#E8E8E8;margin:6px 0 4px}.home-actions{justify-content:center}.grid-3{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}.grid-2{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}.feature-card,.shelf-card,.number-card,.faq-card{background:#171717;border:1px solid rgba(232,232,232,.12);border-radius:12px;padding:16px}.feature-card h2,.feature-card h3,.shelf-card h3,.number-card h3,.faq-card h3{color:#F2F2F2}.feature-card .media-slot{margin-bottom:14px}.number-line{display:grid;grid-template-columns:52px 1fr;gap:14px;padding:14px 0;border-top:1px solid rgba(232,232,232,.12)}.number-line:first-child{border-top:0}.number{font-size:24px;line-height:1;color:#E8E8E8;font-weight:700}.shelf-list{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:12px}.shelf-card{min-height:148px}.shelf-card p{margin:6px 0 0}.timeline{position:relative;margin-left:7px;padding-left:24px;border-left:1px solid rgba(232,232,232,.36)}.timeline-item{position:relative;padding:0 0 24px}.timeline-item:last-child{padding-bottom:0}.timeline-item:before{content:"";position:absolute;left:-30px;top:7px;width:11px;height:11px;border-radius:50%;background:#E8E8E8;box-shadow:0 0 0 4px #171717}.status{display:inline-flex;min-height:28px;align-items:center;border:1px solid rgba(232,232,232,.36);border-radius:999px;padding:0 10px;font-size:12px;color:#E8E8E8;margin-bottom:6px}.memo-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}.memo-card{padding:18px;background:#222;border-radius:10px;border:1px solid rgba(232,232,232,.12)}.clean-list{list-style:none;margin:0;padding:0}.clean-list li{padding:12px 0;border-top:1px solid rgba(232,232,232,.12)}.clean-list li:first-child{border-top:0}.article-columns{columns:2 320px;column-gap:28px}.article-columns p{break-inside:avoid}.faq-list{display:grid;gap:14px}.faq-card p{margin:8px 0 0}.site-footer{background:#070707;border-top:1px solid rgba(232,232,232,.12);padding:34px 0 82px}.footer-inner{width:min(1120px,calc(100% - 32px));margin:0 auto}.footer-brand{display:flex;align-items:center;gap:12px;margin-bottom:24px}.footer-brand a{display:flex;align-items:center}.footer-brand div{display:grid;line-height:1.25}.footer-brand strong{color:#F2F2F2;font-size:16px}.footer-brand span{font-size:12px;color:#9A9A9A}.footer-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:18px}.footer-grid h2{font-size:13px;margin:0 0 8px;color:#F2F2F2}.footer-grid a{display:block;font-size:13px;color:#C8C8C8;padding:4px 0}.footer-notice{font-size:13px;color:#9A9A9A;border-top:1px solid rgba(232,232,232,.12);margin:22px 0 0;padding-top:18px}.copyright{font-size:13px;color:#6E6E6E;margin:8px 0 0}.ui-mask{position:fixed;inset:0;background:rgba(0,0,0,.68);z-index:80;opacity:0;visibility:hidden;pointer-events:none;transition:.2s}.ui-mask.is-visible{opacity:1;visibility:visible;pointer-events:auto}.material-drawer{position:fixed;left:0;top:0;bottom:0;width:min(400px,86vw);z-index:90;background:#0D0D0D;border-right:1px solid rgba(232,232,232,.36);transform:translateX(-102%);visibility:hidden;pointer-events:none;transition:transform .22s ease,visibility .22s}.material-drawer.is-open{transform:translateX(0);visibility:visible;pointer-events:auto}.drawer-head{height:74px;display:flex;align-items:center;justify-content:space-between;gap:12px;padding:0 16px;border-bottom:1px solid rgba(232,232,232,.12)}.drawer-brand{display:flex;align-items:center;gap:10px;color:#F2F2F2;font-weight:700}.drawer-close{border:1px solid rgba(232,232,232,.36);border-radius:10px;padding:0 12px}.drawer-scroll{height:calc(100% - 74px);overflow-y:auto;padding:10px 16px 28px}.drawer-group{padding:10px 0 14px}.drawer-group h2{margin:0 0 6px;color:#9A9A9A;font-size:12px}.drawer-group a{display:block;padding:10px 0;border-top:1px solid rgba(232,232,232,.12)}.drawer-group a:first-of-type{border-top:0}.drawer-group strong{display:block;color:#F2F2F2;font-size:15px}.drawer-group span{display:block;color:#9A9A9A;font-size:12px;margin-top:2px}.search-panel{position:fixed;left:0;right:0;top:82px;z-index:90;visibility:hidden;opacity:0;pointer-events:none;transition:.2s}.search-panel.is-open{visibility:visible;opacity:1;pointer-events:auto}.search-card{width:min(720px,calc(100% - 32px));margin:16px auto;background:#1A1A1A;border:1px solid rgba(232,232,232,.36);border-radius:12px;padding:18px;box-shadow:0 12px 28px rgba(0,0,0,.45)}.search-head{display:flex;align-items:center;justify-content:space-between;color:#F2F2F2}.search-close{border:1px solid rgba(232,232,232,.36);border-radius:10px;padding:0 12px}.search-card p{margin:8px 0 12px;color:#9A9A9A}.search-presets{display:flex;flex-wrap:wrap;gap:8px}.search-presets a{display:inline-flex;align-items:center;justify-content:center;min-height:40px;padding:0 14px;border:1px solid rgba(232,232,232,.36);border-radius:10px;color:#E8E8E8}.mobile-bottom{display:none}.note-strip{padding:12px 14px;background:#222;border-left:3px solid #B85A5A;border-radius:8px;color:#C8C8C8}.compact-grid{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:10px}.compact-grid .number-card{padding:14px}.quote-line{font-size:20px;color:#E8E8E8;line-height:1.5;border-left:3px solid #B85A5A;padding-left:14px}.legal-sections .section{box-shadow:none}.content-index{display:flex;flex-wrap:wrap;gap:8px;margin-top:16px}.content-index a{display:inline-flex;align-items:center;min-height:40px;padding:0 12px;border-radius:999px;background:#222;border:1px solid rgba(232,232,232,.12)}
@media(max-width:820px){.site-main{padding-top:110px;padding-bottom:78px}.case-tabs{display:none}.grid-3,.grid-2,.shelf-list,.memo-grid,.footer-grid,.compact-grid{grid-template-columns:1fr}.article-columns{columns:1}.page-hero{padding-top:12px}.section{padding:18px}.media-slot.banner-slot{height:260px}.media-slot.app-slot{height:320px}.site-footer{padding-bottom:96px}.mobile-bottom{position:fixed;left:0;right:0;bottom:0;z-index:50;display:grid;grid-template-columns:repeat(5,1fr);min-height:48px;padding-bottom:env(safe-area-inset-bottom);background:#070707;border-top:1px solid rgba(232,232,232,.12)}.mobile-bottom a{display:flex;align-items:center;justify-content:center;min-height:48px;font-size:13px;color:#C8C8C8}.mobile-bottom a.is-current{background:#E8E8E8;color:#0D0D0D}.search-panel{top:0;bottom:0;background:#070707}.search-card{width:100%;height:100%;margin:0;border:0;border-radius:0;padding:84px 16px 24px}.footer-grid{gap:10px}.material-inner{grid-template-columns:1fr auto 1fr;gap:8px}.brand-logo{max-width:120px}.drawer-open{padding:0 14px}.app-link{padding:0 12px}.bar-inner{width:calc(100% - 32px)}}
@media(max-width:460px){.brand-fallback{font-size:15px}.drawer-open,.app-link{font-size:13px}.page-hero h1,.home-brand-copy h1{font-size:22px}.section h2{font-size:19px}.media-slot.banner-slot{height:220px}.media-slot.card-slot{height:170px}.media-slot.app-slot{height:300px}}