:root{--bg:#0C100E;--bg-deep:#080A09;--surface:#141A16;--surface-2:#1A2420;--title:#E8F6EE;--text:#CDE3D6;--muted:#8FB3A0;--assist:#6E8F7E;--green:#2A9D5C;--green-bright:#3CB371;--green-deep:#146B3A;--sand:#EFE6D2;--border:rgba(42,157,92,.18);--border-strong:rgba(42,157,92,.45);--shadow:0 12px 28px rgba(8,10,9,.35);--radius:12px;--max:1120px;--topline:22px;--mainbar:60px;--tabs:40px;--mobilebar:48px}
*{box-sizing:border-box}html{scroll-behavior:smooth;overflow-x:hidden}body{margin:0;background:var(--bg);color:var(--text);font-family:"Microsoft YaHei","PingFang SC","Noto Sans CJK SC",Arial,sans-serif;font-size:15px;line-height:1.7;overflow-x:hidden}body.layer-open{overflow:hidden}a{color:inherit;text-decoration:none}button{font:inherit}img{display:block;max-width:100%}.shell{width:min(calc(100% - 32px),var(--max));margin:0 auto}.skip-link{position:fixed;left:16px;top:-60px;z-index:200;background:var(--green-bright);color:#08110C;padding:8px 12px;border-radius:8px}.skip-link:focus{top:8px}.top-line{position:fixed;z-index:80;left:0;right:0;top:0;height:var(--topline);background:var(--bg-deep);border-bottom:1px solid var(--border);color:var(--green-bright);font-size:12px}.top-line-inner{height:100%;display:flex;align-items:center;justify-content:space-between;gap:16px}.plain-button{border:0;background:transparent;color:inherit;cursor:pointer}.top-search-button{height:22px;padding:0 8px}.main-bar{position:fixed;z-index:79;left:0;right:0;top:var(--topline);height:var(--mainbar);background:rgba(8,10,9,.98);border-bottom:1px solid var(--border-strong)}.main-bar-inner{height:100%;display:grid;grid-template-columns:1fr auto 1fr;align-items:center;gap:12px}.brand-link{justify-self:start;display:flex;align-items:center;min-height:44px}.brand-logo,.footer-logo,.drawer-logo{display:flex;align-items:center;height:28px}.brand-logo img,.footer-logo img,.drawer-logo img{height:28px;width:auto;object-fit:contain;object-position:center}.brand-fallback{font-weight:700;font-size:16px;color:var(--title)}.drawer-trigger,.app-link,.button,.icon-button{min-height:44px;border-radius:10px;display:inline-flex;align-items:center;justify-content:center;gap:7px}.drawer-trigger{justify-self:center;border:1px solid var(--border-strong);background:var(--surface);color:var(--title);padding:0 14px;cursor:pointer}.drawer-trigger span:first-child{font-size:19px;line-height:1}.app-link{justify-self:end;color:#08110C;padding:0 16px;background:linear-gradient(135deg,#3CB371 0%,#2A9D5C 55%,#146B3A 100%);font-weight:700}.layer-tabs{position:fixed;z-index:78;left:0;right:0;top:calc(var(--topline) + var(--mainbar));height:var(--tabs);background:var(--green-deep);border-bottom:1px solid var(--border-strong)}.layer-tabs-inner{height:100%;display:flex;align-items:center;justify-content:center;gap:10px}.layer-tabs a{height:30px;display:flex;align-items:center;padding:0 16px;border-radius:8px;color:var(--sand);font-size:13px}.layer-tabs a.is-active{background:var(--green);color:#08110C;font-weight:700}.site-main{padding-top:calc(var(--topline) + var(--mainbar) + var(--tabs) + 28px);padding-bottom:56px;min-height:70vh}.page-head{padding:30px 0 16px}.eyebrow{margin:0 0 6px;color:var(--green-bright);font-size:12px;letter-spacing:.08em;text-transform:uppercase}.page-head h1,.hero-copy h1{margin:0;color:var(--title);font-size:24px;line-height:1.3}.lead{max-width:820px;margin:12px 0 0;color:var(--muted)}h2{font-size:20px;line-height:1.4;color:var(--title);margin:0 0 14px}h3{font-size:16px;line-height:1.45;color:var(--sand);margin:0 0 8px}p{margin:0 0 12px}.hero{display:grid;gap:20px;padding-bottom:32px}.hero-copy{text-align:left}.hero-copy .brand-kicker{color:var(--green-bright);font-weight:700;margin:0 0 8px}.hero-copy .intro{max-width:780px;margin:14px 0 0}.button-row{display:flex;flex-wrap:wrap;gap:10px;margin-top:18px}.button{padding:0 16px;font-size:14px}.button.primary{background:linear-gradient(135deg,#3CB371 0%,#2A9D5C 55%,#146B3A 100%);color:#08110C;font-weight:700}.button.secondary{background:var(--bg-deep);border:1px solid var(--border-strong);color:var(--text)}.media-slot{width:100%;height:200px;background:var(--bg-deep);border:1px solid var(--border);border-radius:var(--radius);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-image{height:180px}.media-slot.app-portrait{height:360px;max-width:520px}.media-slot.icon-slot{height:72px;width:72px;border-radius:14px}.section{padding:28px 0;border-top:1px solid var(--border)}.section-title-row{display:flex;align-items:end;justify-content:space-between;gap:16px;margin-bottom:14px}.section-title-row p{margin:0;color:var(--muted)}.card-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}.card-grid.two{grid-template-columns:repeat(2,minmax(0,1fr))}.card-grid.four{grid-template-columns:repeat(4,minmax(0,1fr))}.card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:16px;box-shadow:var(--shadow)}.card .media-slot{margin-bottom:14px}.card p:last-child{margin-bottom:0}.list-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}.list-item{background:var(--surface-2);border:1px solid var(--border);border-radius:10px;padding:14px}.numbered{counter-reset:item;display:grid;gap:10px}.numbered .number-row{counter-increment:item;display:grid;grid-template-columns:42px 1fr;gap:12px;align-items:start;background:var(--surface);border:1px solid var(--border);border-radius:10px;padding:14px}.numbered .number-row:before{content:counter(item,decimal-leading-zero);display:flex;align-items:center;justify-content:center;width:42px;height:42px;border-radius:10px;background:var(--green);color:#08110C;font-weight:800}.number-row p{margin:4px 0 0;color:var(--muted)}.timeline{position:relative;display:grid;gap:16px;padding-left:26px}.timeline:before{content:"";position:absolute;left:8px;top:10px;bottom:10px;width:1px;background:var(--border-strong)}.timeline-item{position:relative;background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:16px}.timeline-item:before{content:"";position:absolute;left:-23px;top:22px;width:10px;height:10px;border-radius:50%;background:var(--green-bright);box-shadow:0 0 0 4px var(--bg)}.status{display:inline-flex;align-items:center;min-height:28px;padding:0 9px;border-radius:999px;background:var(--green);color:#08110C;font-size:12px;font-weight:700;margin-bottom:8px}.prose{max-width:880px}.prose section{padding:20px 0;border-bottom:1px solid var(--border)}.prose section:last-child{border-bottom:0}.prose ul{margin:8px 0 12px;padding-left:1.2em}.prose li{margin:6px 0}.note-box{background:var(--surface-2);border-left:3px solid var(--green);border-radius:10px;padding:15px;color:var(--text)}.faq-list{display:grid;gap:12px}.faq-item{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:16px}.faq-item h2{font-size:16px;margin-bottom:8px}.faq-item p{margin:0;color:var(--text)}.app-feature{display:grid;grid-template-columns:minmax(0,.85fr) minmax(0,1.15fr);gap:22px;align-items:center}.mini-links{display:flex;flex-wrap:wrap;gap:10px}.mini-links a{min-height:40px;display:inline-flex;align-items:center;padding:0 12px;border:1px solid var(--border-strong);border-radius:10px;background:var(--bg-deep);color:var(--text)}.site-footer{background:#050706;border-top:1px solid var(--border-strong);color:var(--text);padding:28px 0 calc(30px + env(safe-area-inset-bottom))}.footer-brand-row{padding-bottom:20px}.footer-brand{display:inline-flex;align-items:center;gap:10px}.footer-brand span:last-child{display:grid}.footer-brand small{color:var(--muted);font-size:11px}.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:var(--sand)}.footer-grid a{display:block;font-size:13px;color:var(--muted);padding:4px 0}.footer-note{margin-top:20px;padding-top:16px;border-top:1px solid var(--border);font-size:13px;color:var(--assist)}.footer-note p{margin:0 0 6px}.page-overlay{position:fixed;z-index:110;inset:0;background:rgba(0,0,0,.58);opacity:0;visibility:hidden;pointer-events:none;transition:opacity .2s ease,visibility .2s ease}.page-overlay.is-open{opacity:1;visibility:visible;pointer-events:auto}.nav-drawer{position:fixed;z-index:120;left:0;top:0;bottom:0;width:400px;max-width:86vw;background:var(--bg-deep);border-right:1px solid var(--border-strong);transform:translateX(-102%);visibility:hidden;pointer-events:none;transition:transform .24s ease,visibility .24s ease;overflow-y:auto;overscroll-behavior:contain}.nav-drawer.is-open{transform:translateX(0);visibility:visible;pointer-events:auto}.drawer-head{position:sticky;top:0;z-index:2;display:flex;align-items:center;justify-content:space-between;gap:12px;padding:14px 16px;background:rgba(8,10,9,.97);border-bottom:1px solid var(--border)}.drawer-brand{display:flex;align-items:center;gap:10px;font-weight:700;color:var(--title)}.icon-button{width:44px;border:1px solid var(--border-strong);background:var(--surface);color:var(--title);cursor:pointer;font-size:20px}.drawer-groups{padding:10px 16px 28px}.drawer-groups section{padding:12px 0;border-bottom:1px solid var(--border)}.drawer-groups h2{font-size:13px;color:var(--green-bright);margin-bottom:6px}.drawer-groups a{display:grid;gap:1px;padding:10px 8px;border-radius:8px}.drawer-groups a:hover{background:var(--surface)}.drawer-groups strong{color:var(--title);font-size:14px}.drawer-groups span{color:var(--muted);font-size:12px}.search-layer{position:fixed;z-index:130;left:0;right:0;top:calc(var(--topline) + var(--mainbar));padding:12px 16px;visibility:hidden;pointer-events:none;opacity:0;transform:translateY(-10px);transition:.2s ease}.search-layer.is-open{visibility:visible;pointer-events:auto;opacity:1;transform:none}.search-card{width:min(760px,100%);margin:0 auto;background:var(--bg-deep);border:1px solid var(--border-strong);border-radius:14px;padding:16px;box-shadow:var(--shadow)}.search-head{display:flex;align-items:center;justify-content:space-between;gap:12px}.search-head h2{margin:0;font-size:18px}.search-card p{color:var(--muted)}.search-links{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:10px}.search-links a{min-height:44px;display:flex;align-items:center;justify-content:center;border:1px solid var(--border);border-radius:10px;background:var(--surface);color:var(--text)}.mobile-bottom{display:none}.button:hover,.drawer-trigger:hover,.app-link:hover,.mini-links a:hover,.search-links a:hover{filter:brightness(1.08)}a:focus-visible,button:focus-visible{outline:2px solid var(--sand);outline-offset:3px}.table-wrap{overflow-x:auto;border:1px solid var(--border);border-radius:12px}.data-table{width:100%;border-collapse:collapse;min-width:640px;background:var(--surface)}.data-table th,.data-table td{padding:12px 14px;text-align:left;border-bottom:1px solid var(--border);vertical-align:top}.data-table th{color:var(--sand);background:var(--surface-2);font-size:13px}.data-table tr:last-child td{border-bottom:0}
@media (max-width:900px){.card-grid.four{grid-template-columns:repeat(2,minmax(0,1fr))}.card-grid{grid-template-columns:1fr}.app-feature{grid-template-columns:1fr}.footer-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media (max-width:768px){.shell{width:min(calc(100% - 32px),var(--max))}.layer-tabs{display:none}.site-main{padding-top:calc(var(--topline) + var(--mainbar) + 20px);padding-bottom:calc(var(--mobilebar) + 38px + env(safe-area-inset-bottom))}.main-bar-inner{grid-template-columns:minmax(0,1fr) auto minmax(0,1fr)}.brand-link{min-width:0}.brand-logo{max-width:96px}.brand-logo img{max-width:96px}.drawer-trigger{padding:0 10px}.app-link{padding:0 10px;white-space:nowrap}.mobile-bottom{position:fixed;z-index:90;left:0;right:0;bottom:0;height:calc(var(--mobilebar) + env(safe-area-inset-bottom));padding-bottom:env(safe-area-inset-bottom);display:grid;grid-template-columns:repeat(5,1fr);background:#050706;border-top:1px solid var(--border-strong)}.mobile-bottom a{display:flex;align-items:center;justify-content:center;min-width:0;font-size:12px;color:var(--muted)}.mobile-bottom a.is-active{background:var(--green);color:#08110C;font-weight:800}.search-layer{top:0;bottom:0;padding:0;background:var(--bg-deep)}.search-card{width:100%;height:100%;border:0;border-radius:0;padding:calc(var(--topline) + 16px) 16px 24px;box-shadow:none;overflow:auto}.search-links{grid-template-columns:1fr}.card-grid.two,.list-grid{grid-template-columns:1fr}.media-slot.banner-slot{height:260px}.site-footer{padding-bottom:calc(74px + env(safe-area-inset-bottom))}}
@media (max-width:520px){.top-brand{max-width:72vw;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.card-grid.four{grid-template-columns:1fr}.footer-grid{grid-template-columns:1fr 1fr}.section{padding:22px 0}.page-head{padding-top:20px}.media-slot.app-portrait{height:320px}.hero-copy .intro{font-size:14px}}

.app-icon-wrap{margin-bottom:12px}.app-icon-wrap .icon-slot img{width:48px;height:48px;object-fit:contain}.app-icon-wrap .icon-slot{width:72px;height:72px}