*{box-sizing:border-box}
:root{--bg:#091018;--surface:#101925;--surface2:#151f2c;--line:rgba(255,184,74,.22);--amber:#ffb84a;--amber2:#e69924;--cream:#f5efe2;--muted:#aab3bd;--soft:#758291;--teal:#6fd6c8;--shadow:0 18px 45px rgba(0,0,0,.35)}
html{background:var(--bg);scroll-behavior:smooth}body{margin:0;background:radial-gradient(circle at 75% -10%,rgba(111,214,200,.10),transparent 32%),var(--bg);color:var(--cream);font-family:Arial,"PingFang SC","Microsoft YaHei",sans-serif;line-height:1.82;overflow-x:hidden}a{color:inherit}img{max-width:100%}button{font:inherit}.site-header{position:sticky;top:0;z-index:9000;background:rgba(9,16,24,.96);backdrop-filter:blur(12px);border-bottom:1px solid var(--line)}.header-shell{max-width:1180px;min-height:72px;margin:auto;padding:0 18px;display:flex;align-items:center;gap:18px}.brand,.drawer-brand,.footer-brand{display:flex;align-items:center;text-decoration:none}.brand img,.drawer-brand img,.footer-brand img{height:38px;width:auto;max-width:158px;object-fit:contain}.logo-text{color:var(--amber);font-weight:900;letter-spacing:.08em;white-space:nowrap}.primary-nav{display:flex;align-items:center;gap:4px;margin-left:auto}.primary-nav a{padding:9px 12px;color:#dbe3ea;text-decoration:none;border-radius:10px;font-weight:700;white-space:nowrap}.primary-nav a:hover,.primary-nav a.is-current{background:var(--surface2);color:var(--amber)}.account-btn{display:inline-flex;align-items:center;justify-content:center;height:40px;min-width:78px;padding:0 16px;border-radius:10px;background:var(--amber);color:#111821;text-decoration:none;font-weight:900;box-shadow:0 8px 20px rgba(255,184,74,.18)}.account-btn:hover{background:var(--amber2)}.menu-toggle{display:none;border:0;background:transparent;color:var(--amber);font-weight:900;padding:8px 0}.topic-rail{border-top:1px solid rgba(255,255,255,.04);background:#0c141e}.topic-rail-inner{max-width:1180px;margin:auto;padding:0 18px;display:flex;overflow-x:auto;gap:2px;scrollbar-width:thin}.topic-rail a{flex:0 0 auto;padding:10px 11px;color:#aeb7c0;text-decoration:none;font-size:14px;white-space:nowrap}.topic-rail a:hover,.topic-rail a.is-current{color:var(--amber)}
.site-main{max-width:1180px;margin:auto;padding:34px 18px 64px}.breadcrumbs{font-size:14px;color:var(--soft);margin:0 0 18px}.breadcrumbs a{color:var(--teal);text-decoration:none}.eyebrow{display:inline-flex;gap:8px;align-items:center;color:var(--amber);font-size:13px;font-weight:900;letter-spacing:.08em;text-transform:uppercase}.eyebrow:before{content:"";width:24px;height:2px;background:var(--amber);display:inline-block}h1,h2,h3{line-height:1.28;margin-top:0}h1{font-size:clamp(30px,5vw,52px);letter-spacing:-.03em;margin-bottom:18px}h2{font-size:clamp(22px,3vw,30px);margin-bottom:14px}h3{font-size:19px}.lead{font-size:18px;color:#d5dce2;max-width:780px}.section{padding:34px 0}.section-head{display:flex;align-items:end;justify-content:space-between;gap:24px;margin-bottom:18px}.section-head p{max-width:620px;margin:0;color:var(--muted)}.media{position:relative;width:100%;aspect-ratio:16/9;background:#0b1118;border:1px solid rgba(255,255,255,.06);border-radius:18px;overflow:hidden;box-shadow:var(--shadow)}.media img{position:absolute;inset:0;width:100%;height:100%;object-fit:contain;object-position:center;display:block}.media-placeholder{position:absolute;inset:0;background:linear-gradient(135deg,#0b1118,#121b25)}
.home-hero{display:grid;grid-template-columns:minmax(0,1.02fr) minmax(360px,.98fr);gap:36px;align-items:center;padding:26px 0 40px}.hero-copy{padding:20px 0}.hero-copy p{color:var(--muted);max-width:650px}.hero-actions{display:flex;flex-wrap:wrap;gap:10px;margin-top:22px}.text-link{display:inline-flex;align-items:center;gap:8px;text-decoration:none;color:var(--cream);padding:10px 14px;border:1px solid var(--line);border-radius:10px;background:rgba(255,255,255,.02)}.text-link:hover{border-color:var(--amber);color:var(--amber)}.hero-visual .media{aspect-ratio:16/9;min-height:280px}.mini-stat{display:flex;gap:18px;flex-wrap:wrap;margin-top:24px}.mini-stat span{padding-right:18px;border-right:1px solid var(--line);color:var(--muted)}.mini-stat strong{display:block;color:var(--cream);font-size:18px}.orbit-grid{display:grid;grid-template-columns:repeat(6,minmax(0,1fr));gap:10px}.orbit-item{min-height:142px;padding:18px;border:1px solid rgba(255,255,255,.07);border-radius:16px;background:linear-gradient(180deg,var(--surface2),var(--surface));text-decoration:none;display:flex;flex-direction:column;justify-content:space-between}.orbit-item b{font-size:19px}.orbit-item span{font-size:14px;color:var(--muted)}.orbit-item em{font-style:normal;color:var(--amber);font-size:13px}.orbit-item:hover{transform:translateY(-2px);border-color:var(--line)}.daily-strip{display:grid;grid-template-columns:180px 1fr;gap:24px;align-items:center;padding:20px 24px;border:1px solid var(--line);border-radius:16px;background:linear-gradient(90deg,rgba(255,184,74,.11),rgba(111,214,200,.06))}.daily-strip strong{font-size:22px;color:var(--amber)}.daily-strip p{margin:0;color:#d9e0e5}.mosaic{display:grid;grid-template-columns:1.3fr .7fr;gap:18px}.feature-story{padding:20px;background:var(--surface);border-radius:18px;border:1px solid rgba(255,255,255,.06)}.feature-story .media{margin-bottom:18px}.stack{display:grid;gap:18px}.stack-card{padding:20px;border-radius:18px;background:var(--surface2);border:1px solid rgba(255,255,255,.06)}.stack-card p{color:var(--muted);margin-bottom:0}.app-showcase{display:grid;grid-template-columns:1fr 360px;align-items:center;gap:28px;padding:24px;border-radius:20px;background:linear-gradient(135deg,#172333,#101925);border:1px solid rgba(111,214,200,.16)}.app-showcase .media{box-shadow:none}.tag-row{display:flex;flex-wrap:wrap;gap:8px}.tag{display:inline-flex;padding:6px 10px;border-radius:999px;background:#121d29;color:#c8d0d7;border:1px solid rgba(255,255,255,.06);font-size:13px}
.page-hero{display:grid;grid-template-columns:minmax(0,1fr) 420px;gap:34px;align-items:center;padding:18px 0 30px}.page-hero.no-image{grid-template-columns:1fr}.page-hero p{color:var(--muted)}.note-ribbon{padding:18px 20px;border-left:3px solid var(--amber);background:rgba(255,184,74,.07);border-radius:0 14px 14px 0;color:#e7dfd1}.content-split{display:grid;grid-template-columns:1fr 1fr;gap:18px}.panel{padding:22px;border:1px solid rgba(255,255,255,.07);background:var(--surface);border-radius:18px}.panel p:last-child{margin-bottom:0}.panel p{color:#c8d0d7}.facts{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}.fact{padding:20px;background:var(--surface2);border-radius:16px;border:1px solid rgba(255,255,255,.06)}.fact small{display:block;color:var(--amber);font-weight:800;margin-bottom:8px}.fact p{margin:0;color:var(--muted)}.steps{display:grid;gap:10px;counter-reset:s}.step{counter-increment:s;display:grid;grid-template-columns:42px 1fr;gap:14px;align-items:start;padding:16px 18px;background:var(--surface);border-radius:14px}.step:before{content:counter(s,decimal-leading-zero);display:grid;place-items:center;width:42px;height:42px;border-radius:12px;background:#0d151f;color:var(--amber);font-weight:900;border:1px solid var(--line)}.step h3{margin:2px 0 4px}.step p{margin:0;color:var(--muted)}.reading{max-width:820px;margin:auto}.reading p{color:#d3d9de}.reading h2{margin-top:34px}.quote-box{margin:26px 0;padding:22px 24px;border-radius:18px;background:linear-gradient(135deg,rgba(111,214,200,.08),rgba(255,184,74,.05));border:1px solid rgba(111,214,200,.16)}.link-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:10px}.link-grid a{padding:15px 16px;background:var(--surface2);border:1px solid rgba(255,255,255,.06);border-radius:14px;text-decoration:none}.link-grid a:hover{border-color:var(--line);color:var(--amber)}.compact-list{display:grid;gap:8px}.compact-list a{display:flex;justify-content:space-between;gap:16px;padding:13px 0;border-bottom:1px solid rgba(255,255,255,.07);text-decoration:none}.compact-list a span{color:var(--muted)}.faq-list{display:grid;gap:12px}.faq-item{padding:20px;border-radius:16px;background:var(--surface);border:1px solid rgba(255,255,255,.06)}.faq-item h3{margin-bottom:8px}.faq-item p{margin:0;color:var(--muted)}
.site-footer{background:#060b10;border-top:1px solid var(--line)}.footer-shell{max-width:1180px;margin:auto;padding:42px 18px 30px;display:grid;grid-template-columns:1.4fr repeat(3,1fr);gap:28px}.footer-shell h2{font-size:15px;color:var(--amber);margin-bottom:12px}.footer-shell a{display:block;color:#c0c9d1;text-decoration:none;margin:7px 0}.footer-shell a:hover{color:var(--amber)}.footer-intro p{color:var(--soft);max-width:360px}.footer-note{border-top:1px solid rgba(255,255,255,.06);max-width:1180px;margin:auto;padding:18px;color:var(--soft);font-size:14px}.mobile-drawer,.drawer-mask{display:none}.mobile-dock{display:none}
@media(max-width:1040px){.primary-nav{display:none}.menu-toggle{display:block}.brand{margin-right:auto}.topic-rail{display:none}.site-main{padding-bottom:88px}.home-hero,.page-hero{grid-template-columns:1fr}.hero-visual .media{min-height:0}.orbit-grid{grid-template-columns:repeat(3,1fr)}.app-showcase{grid-template-columns:1fr 320px}.mobile-drawer{display:block;position:fixed;inset:0 auto 0 0;width:min(84vw,330px);background:#0b121b;z-index:12000;transform:translateX(-105%);transition:transform .22s ease;overflow-y:auto;padding:18px;box-shadow:24px 0 50px rgba(0,0,0,.48)}.mobile-drawer.is-open{transform:translateX(0)}.drawer-mask{display:none;position:fixed;inset:0;background:rgba(0,0,0,.58);z-index:11000;opacity:0;pointer-events:none}.drawer-mask.is-visible{display:block;opacity:1;pointer-events:auto}.drawer-open{overflow:hidden}.drawer-top{display:flex;align-items:center;justify-content:space-between;padding-bottom:14px;border-bottom:1px solid var(--line)}.drawer-close{border:0;background:transparent;color:var(--amber);font-weight:900}.drawer-block{padding:18px 0 2px}.drawer-block h2{font-size:13px;color:var(--soft);text-transform:uppercase;letter-spacing:.08em}.drawer-block a{display:block;text-decoration:none;padding:9px 0;color:#d5dde4}.mobile-dock{display:grid;grid-template-columns:repeat(4,1fr);position:fixed;left:0;right:0;bottom:0;z-index:8000;background:#081019;border-top:1px solid var(--line);padding-bottom:env(safe-area-inset-bottom)}.mobile-dock a{text-align:center;text-decoration:none;padding:12px 6px;color:#c7d0d7;font-size:13px}.footer-shell{grid-template-columns:1fr 1fr}.footer-intro{grid-column:1/-1}}
@media(max-width:760px){.header-shell{min-height:62px;padding:0 14px;gap:12px}.brand img{height:34px;max-width:136px}.account-btn{min-width:68px;height:38px;padding:0 12px}.site-main{padding:22px 14px 86px}.home-hero{gap:18px;padding-top:8px}.hero-copy{padding:0}.hero-visual .media{border-radius:14px}.orbit-grid{grid-template-columns:repeat(2,1fr)}.orbit-item{min-height:118px;padding:15px}.daily-strip{grid-template-columns:1fr;gap:8px;padding:18px}.mosaic,.content-split,.app-showcase,.facts,.link-grid{grid-template-columns:1fr}.app-showcase .media{order:-1}.section{padding:26px 0}.section-head{display:block}.section-head p{margin-top:8px}.page-hero{gap:20px}.footer-shell{grid-template-columns:1fr;padding:32px 14px 22px}.footer-intro{grid-column:auto}.footer-note{padding:16px 14px}.media{border-radius:14px}}
@media(max-width:430px){h1{font-size:30px}.orbit-item b{font-size:17px}.orbit-item span{font-size:13px}.brand img{max-width:118px}.menu-toggle{font-size:14px}.account-btn{font-size:14px}.mini-stat span{border-right:0;padding-right:0;width:100%}}