:root{--bg:#0b1118;--deep:#070b10;--panel:#111b26;--panel2:#162432;--line:rgba(102,179,255,.16);--line2:rgba(102,179,255,.42);--title:#f3f8fd;--text:#c8d7e6;--muted:#8fa6ba;--blue:#66b3ff;--blue2:#2f8fe8;--cyan:#7de2dc;--orange:#ffb25b;--ink:#06101a;--shadow:0 18px 45px rgba(0,0,0,.34);--radius:14px;--max:1040px}
*{box-sizing:border-box}html{background:var(--deep);scroll-behavior:smooth}body{margin:0;background:linear-gradient(180deg,#0b1118 0,#0b121a 55%,#091018 100%);color:var(--text);font:15px/1.75 -apple-system,BlinkMacSystemFont,"Segoe UI","Microsoft YaHei",Arial,sans-serif;overflow-x:hidden}body.locked{overflow:hidden}a{color:inherit;text-decoration:none}button{font:inherit}img{display:block;max-width:100%}h1,h2,h3,p{margin-top:0}h1{font-size:clamp(28px,5vw,46px);line-height:1.16;letter-spacing:-.03em;color:var(--title);margin-bottom:16px}h2{font-size:23px;line-height:1.35;color:var(--title);margin-bottom:12px}h3{font-size:17px;line-height:1.4;color:var(--title);margin-bottom:7px}.site-head{position:fixed;z-index:50;left:0;right:0;top:0;background:rgba(7,11,16,.96);backdrop-filter:blur(14px);border-bottom:1px solid var(--line)}.utility-bar{height:24px;display:flex;align-items:center;justify-content:space-between;max-width:var(--max);margin:auto;padding:0 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a:hover{transform:translateY(-1px)}.btn:focus-visible,a:focus-visible,button:focus-visible{outline:2px solid var(--orange);outline-offset:3px}.quick-pills{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:18px}.quick-pills a{font-size:13px;padding:7px 11px;border:1px solid var(--line);border-radius:999px;color:var(--muted);background:rgba(255,255,255,.018)}.media-slot{background:#071019;border:1px solid var(--line);border-radius:var(--radius);display:flex;align-items:center;justify-content:center;overflow:hidden;min-height:150px}.media-slot img{width:100%;height:100%;object-fit:contain;object-position:center}.media-wide{height:190px}.media-mid{height:172px}.media-small{height:158px}.media-app{height:330px;width:240px}.app-icon-slot{height:54px;width:54px;min-height:54px}.section{padding:34px 0;border-top:1px solid var(--line)}.section-head{display:flex;justify-content:space-between;align-items:end;gap:24px;margin-bottom:18px}.section-head p{margin-bottom:0;color:var(--muted)}.panel{background:linear-gradient(180deg,rgba(22,36,50,.94),rgba(14,25,36,.94));border:1px solid var(--line);border-radius:var(--radius);padding:20px;box-shadow:var(--shadow)}.feature-strip{display:grid;grid-template-columns:1.4fr .8fr .8fr;gap:14px}.feature-strip article{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);padding:18px}.feature-strip article:first-child{background:linear-gradient(145deg,rgba(47,143,232,.18),rgba(17,27,38,.98))}.tag{display:inline-flex;padding:3px 8px;border-radius:999px;background:rgba(255,178,91,.11);color:var(--orange);font-size:12px;margin-bottom:12px}.app-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:12px}.app-card{background:var(--panel);border:1px solid var(--line);border-radius:12px;padding:16px;min-height:150px}.app-card small{color:var(--blue)}.app-card p{color:var(--muted);margin-bottom:0}.two-flow{display:grid;grid-template-columns:.9fr 1.1fr;gap:18px}.flow-list{display:grid;gap:10px}.flow-row{display:grid;grid-template-columns:90px 1fr;gap:16px;padding:15px;border-radius:12px;background:var(--panel);border:1px solid var(--line)}.flow-row strong{color:var(--cyan)}.scenario-grid{display:grid;grid-template-columns:1.2fr .8fr;gap:16px}.scenario-grid article{padding:18px;background:var(--panel);border:1px solid var(--line);border-radius:var(--radius)}.scenario-grid article:nth-child(3){grid-column:1/-1}.number-list{display:grid;gap:12px;counter-reset:item}.number-item{counter-increment:item;display:grid;grid-template-columns:48px 1fr;gap:16px;padding:17px;background:var(--panel);border:1px solid var(--line);border-radius:var(--radius)}.number-item:before{content:counter(item,decimal-leading-zero);color:var(--orange);font-size:18px;font-weight:900}.tool-columns{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}.tool-columns article{padding:18px;border-radius:14px;background:var(--panel);border:1px solid var(--line)}.update-list{display:grid;gap:10px}.update-row{display:grid;grid-template-columns:126px 1fr auto;gap:14px;align-items:center;padding:15px 16px;background:var(--panel);border:1px solid var(--line);border-radius:12px}.status{display:inline-flex;padding:4px 9px;border-radius:999px;background:rgba(125,226,220,.12);color:var(--cyan);font-size:12px}.status.review{background:rgba(255,178,91,.12);color:var(--orange)}.article-index{display:grid;grid-template-columns:260px 1fr;gap:18px}.article-menu{display:grid;gap:9px;align-content:start}.article-menu a{padding:13px 14px;border-radius:11px;background:var(--panel);border:1px solid var(--line);color:var(--muted)}.article-menu a:hover{color:var(--title);border-color:var(--line2)}.article-content{padding:22px;background:var(--panel);border:1px solid var(--line);border-radius:var(--radius)}.discover-board{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px}.discover-board article{padding:20px;background:var(--panel);border:1px solid var(--line);border-radius:var(--radius)}.discover-board a{color:var(--blue)}.app-wrap{display:grid;grid-template-columns:1fr 260px;gap:24px;align-items:start}.app-visual{display:grid;gap:10px;justify-items:center}.terms{display:grid;gap:14px}.terms section{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);padding:20px}.faq-list{display:grid;gap:12px}.faq-item{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);padding:18px}.faq-item h2{font-size:17px}.contact-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:14px}.contact-grid article{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);padding:20px}.about-banner{margin:14px 0 20px}.brand-statement{font-size:21px;color:var(--title);padding:22px;background:linear-gradient(135deg,rgba(102,179,255,.12),rgba(125,226,220,.05));border:1px solid 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a{font-size:13px;color:var(--muted);min-height:32px;display:flex;align-items:center}.footer-note,.copyright{font-size:13px;color:var(--muted);max-width:820px}.footer-note{margin-top:22px}.overlay{position:fixed;inset:0;background:rgba(0,0,0,.62);z-index:60;opacity:0;visibility:hidden;pointer-events:none;transition:.2s}.overlay.show{opacity:1;visibility:visible;pointer-events:auto}.side-menu{position:fixed;z-index:70;right:12px;top:78px;width:min(390px,36vw);max-height:78vh;overflow:auto;background:#09111a;border:1px solid var(--line2);border-radius:16px;box-shadow:var(--shadow);transform:translateX(calc(100% + 30px));visibility:hidden;pointer-events:none;transition:.22s}.side-menu.open{transform:translateX(0);visibility:visible;pointer-events:auto}.side-head{position:sticky;top:0;z-index:2;background:#09111a;border-bottom:1px solid var(--line);display:flex;align-items:center;justify-content:space-between;padding:13px}.side-title{font-weight:900;color:var(--title)}.side-title 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@media(max-width:820px){.desktop-main{display:none}.site-main{padding-top:106px}.feature-strip,.app-grid,.tool-columns{grid-template-columns:1fr 1fr}.article-index,.app-wrap{grid-template-columns:1fr}.media-app{margin:auto}.section-head{align-items:start;flex-direction:column;gap:4px}.side-menu{top:76px;width:88%;right:8px}.footer-grid{grid-template-columns:1fr 1fr}.mobile-bottom{position:fixed;z-index:55;left:0;right:0;bottom:0;height:calc(50px + env(safe-area-inset-bottom));padding-bottom:env(safe-area-inset-bottom);display:grid;grid-template-columns:repeat(4,1fr);background:#071019;border-top:1px solid var(--line)}.mobile-bottom a{display:flex;align-items:center;justify-content:center;font-size:13px;color:var(--muted)}.mobile-bottom a.active{background:linear-gradient(180deg,rgba(102,179,255,.18),rgba(102,179,255,.06));color:var(--title)}.footer-inner{padding-bottom:calc(90px + env(safe-area-inset-bottom))}}
@media(max-width:620px){.utility-bar,.brand-row,.site-main,.footer-inner{padding-left:16px;padding-right:16px}.brand-row{height:58px}.ghost-action{display:none}.site-main{padding-top:102px}.hero{padding-top:34px}.feature-strip,.app-grid,.two-flow,.scenario-grid,.tool-columns,.discover-board,.contact-grid,.about-grid,.footer-grid{grid-template-columns:1fr}.scenario-grid article:nth-child(3){grid-column:auto}.flow-row,.update-row{grid-template-columns:1fr}.number-item{grid-template-columns:40px 1fr}.media-wide{height:170px}.media-mid{height:160px}.media-small{height:150px}.search-panel{inset:0;width:100%;height:100vh;transform:none;border-radius:0}.search-panel.open{transform:none}.search-links{display:grid;grid-template-columns:1fr 1fr}.micro-brand{max-width:240px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}}

.mt-14{margin-top:14px}