:root{--bg:#F6F4FC;--deep:#E8F2FA;--card:#FFFFFF;--ink:#2A2D4A;--text:#3A3E58;--muted:#6A6E88;--aux:#8A8EAA;--purple:#7B6BB5;--blue:#6BA3D6;--lilac:#C9B8E8;--mist:#B8D4F0;--peach:#E8B4B8;--border:rgba(42,45,74,.12);--shadow:0 14px 34px rgba(42,45,74,.09)}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--bg);color:var(--text);font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","Microsoft YaHei",Arial,sans-serif;line-height:1.75;overflow-x:hidden}body.is-locked{overflow:hidden}a{color:inherit;text-decoration:none}button{font:inherit}img{display:block;max-width:100%;object-position:center;object-fit:contain}.site-header{position:relative;z-index:100}.nation-line{position:fixed;inset:0 0 auto 0;height:7px;background:linear-gradient(90deg,var(--purple),var(--blue));color:white;z-index:110}.nation-line-inner{max-width:1140px;margin:auto;height:7px;padding:0 12px;display:flex;align-items:center;justify-content:space-between;font-size:5.5px;line-height:7px;letter-spacing:.04em}.line-search{position:relative;border:0;background:transparent;color:white;font-size:5.5px;line-height:7px;padding:0 2px;cursor:pointer}.line-search:after{content:"";position:absolute;inset:-18px -12px}.nation-stage{position:fixed;top:7px;left:0;right:0;height:48px;background:rgba(255,255,255,.98);border-bottom:1px solid var(--lilac);z-index:109}.nation-stage-inner{max-width:1140px;height:100%;margin:auto;padding:0 16px;display:flex;align-items:center;justify-content:space-between;gap:12px}.brand{display:flex;align-items:center;min-height:44px}.brand-logo{height:24px;width:auto;max-width:190px}.brand-text{font-weight:800;color:var(--ink);font-size:20px}.stage-actions{display:flex;align-items:center;gap:8px}.menu-button,.app-button,.btn,.close-button{min-height:44px;display:inline-flex;align-items:center;justify-content:center;border-radius:10px;padding:0 16px;border:1px solid var(--blue);background:#fff;color:var(--ink);font-weight:700;cursor:pointer}.app-button,.btn.primary{background:var(--purple);border-color:var(--purple);color:#fff}.menu-button:hover,.menu-button:focus-visible,.app-button:hover,.app-button:focus-visible,.btn:hover,.btn:focus-visible,.close-button:hover,.close-button:focus-visible{outline:3px solid rgba(107,163,214,.25);outline-offset:2px}.nation-nav{position:fixed;top:55px;left:0;right:0;height:44px;background:#fff;border-bottom:1px solid var(--border);z-index:108}.nation-nav-inner{height:100%;display:flex;align-items:center;justify-content:center;gap:16px}.nation-nav-inner>a{height:44px;display:flex;align-items:center;padding:0 8px;color:var(--muted);font-weight:700;border-bottom:2px solid transparent}.nation-nav-inner>a.is-current{color:var(--purple);border-color:var(--blue)}.nation-nav-inner>span{width:1px;height:18px;background:var(--mist)}.site-main{max-width:1140px;margin:0 auto;padding:123px 16px 58px}.section{margin:0 0 24px}.panel{background:var(--card);border:1px solid var(--border);border-radius:14px;box-shadow:var(--shadow);padding:24px}.kicker{display:inline-block;color:var(--purple);font-weight:800;font-size:14px;letter-spacing:.08em}.hero h1,.inner-hero h1{font-size:clamp(28px,4vw,32px);line-height:1.25;color:var(--ink);margin:8px 0 14px}.hero p,.inner-hero p{margin:0}.hero-cover{max-height:210px;min-height:150px;width:100%;margin-bottom:20px}.hero-copy{text-align:center;max-width:820px;margin:auto}.hero-intro{font-size:16px}.button-row{display:flex;justify-content:center;gap:10px;flex-wrap:wrap;margin-top:18px}.btn.secondary{background:#fff;color:var(--ink);border-color:var(--blue)}.image-slot{display:flex;align-items:center;justify-content:center;background:linear-gradient(135deg,#F1ECFA,#E9F4FC);border:1px solid var(--border);color:var(--ink);font-weight:800;border-radius:12px;text-align:center;min-height:160px;padding:18px}.content-image{width:100%;max-height:210px;border-radius:12px;background:#F8F9FE}.split-two{display:grid;grid-template-columns:1fr 1fr;gap:20px}.split-card h2,.quad-card h2,.feature-row h2,.home-tail h2,.inner-section h2{color:var(--ink);margin:0 0 10px;font-size:22px}.split-card .content-image,.split-card .image-slot{height:180px;margin-bottom:14px}.split-copy{margin:0}.pick-section .content-image,.pick-section .image-slot{height:190px;margin-top:16px}.pick-copy{margin:0}.quad-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}.quad-card{background:#fff;border:1px solid var(--border);border-radius:14px;padding:16px;box-shadow:var(--shadow)}.quad-card .content-image,.quad-card .image-slot{height:170px;margin-bottom:12px}.quad-copy{margin:0;font-size:15px}.feature-row{display:grid;grid-template-columns:1.15fr .85fr;gap:22px;align-items:center}.feature-row.reverse{grid-template-columns:.85fr 1.15fr}.feature-row .content-image,.feature-row .image-slot{height:185px}.feature-row p{margin:0}.status-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:12px;margin-top:16px}.status-card{background:var(--deep);border-left:4px solid var(--purple);border-radius:12px;padding:15px}.status-card strong{display:block;color:var(--ink);margin-bottom:6px}.app-section{display:grid;grid-template-columns:minmax(220px,.7fr) 1.3fr;gap:26px;align-items:center}.app-visual{position:relative}.app-visual .content-image,.app-visual .image-slot{max-height:420px;min-height:260px}.app-mark{width:64px;height:64px;object-fit:contain;margin:0 0 12px}.app-copy{margin:0}.home-tail-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}.home-tail{background:#fff;border:1px solid var(--border);border-radius:14px;padding:20px}.home-tail-copy{margin:0}.inner-hero{display:grid;grid-template-columns:1.2fr .8fr;gap:22px;align-items:center}.inner-hero .content-image,.inner-hero .image-slot{height:205px}.inner-section{background:#fff;border:1px solid var(--border);border-radius:14px;padding:22px;margin-bottom:16px}.inner-section p{margin:0 0 12px}.inner-section p:last-child{margin-bottom:0}.fact-box{border-left:4px solid var(--blue);background:#F3F8FD}.opinion-box{border-left:4px solid var(--purple);background:#F6F2FB}.faq-list{display:grid;gap:14px}.faq-item{background:#fff;border:1px solid var(--border);border-radius:14px;padding:20px}.faq-item h2{color:var(--ink);font-size:18px;margin:0 0 8px}.faq-item p{margin:0}.site-footer{background:var(--ink);color:#E8E4F6;padding:42px 16px calc(42px + env(safe-area-inset-bottom));}.footer-inner{max-width:1140px;margin:auto}.footer-brand{display:flex;align-items:center;gap:12px;margin-bottom:28px}.footer-logo{height:24px;width:auto}.footer-brand strong{display:block;color:white;font-size:20px}.footer-brand span{font-size:12px;color:var(--lilac);letter-spacing:.1em}.footer-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}.footer-grid h2{font-size:15px;color:white;margin:0 0 10px}.footer-grid a{display:block;color:#E8E4F6;padding:4px 0}.footer-grid a:hover,.footer-grid a:focus-visible{color:white;text-decoration:underline}.footer-note{margin:28px 0 8px;color:#D8D3E8}.copyright{margin:0;color:#BEB8D2;font-size:14px}.overlay{position:fixed;inset:0;background:rgba(31,34,55,.34);opacity:0;visibility:hidden;pointer-events:none;transition:.2s;z-index:200}.overlay.is-open{opacity:1;visibility:visible;pointer-events:auto}.nation-drawer{position:fixed;top:55px;left:50%;width:min(640px,calc(100vw - 32px));height:360px;transform:translate(-50%,-18px);background:#fff;border-radius:0 0 14px 14px;border:1px solid var(--border);border-top:3px solid transparent;border-image:linear-gradient(90deg,var(--purple),var(--blue)) 1;box-shadow:0 24px 60px rgba(42,45,74,.2);opacity:0;visibility:hidden;pointer-events:none;z-index:220;overflow:auto;transition:.2s}.nation-drawer.is-open{transform:translate(-50%,0);opacity:1;visibility:visible;pointer-events:auto}.drawer-top{position:sticky;top:0;background:#fff;display:flex;justify-content:space-between;align-items:center;padding:12px 16px;border-bottom:1px solid var(--border);z-index:2}.drawer-brand{display:flex;align-items:center;gap:10px;color:var(--ink)}.drawer-brand img{height:24px;width:auto}.close-button{min-height:44px;padding:0 12px}.drawer-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px 18px;padding:14px 16px 18px}.drawer-grid h2{font-size:14px;color:var(--purple);margin:0 0 6px}.drawer-grid a{display:grid;grid-template-columns:96px 1fr;gap:8px;min-height:44px;padding:7px 0;border-bottom:1px solid rgba(42,45,74,.07)}.drawer-grid a strong{color:var(--ink);font-size:14px}.drawer-grid a span{color:var(--muted);font-size:12px;line-height:1.45}.search-panel{position:fixed;top:55px;left:50%;width:min(420px,calc(100vw - 32px));transform:translate(-50%,-14px);background:#fff;border:1px solid var(--border);border-radius:0 0 14px 14px;box-shadow:0 20px 50px rgba(42,45,74,.18);opacity:0;visibility:hidden;pointer-events:none;z-index:230;padding:16px;transition:.2s}.search-panel.is-open{transform:translate(-50%,0);opacity:1;visibility:visible;pointer-events:auto}.search-head{display:flex;align-items:center;justify-content:space-between;color:var(--ink);margin-bottom:12px}.search-look{min-height:48px;border:1px solid var(--blue);border-radius:10px;display:flex;align-items:center;padding:0 14px;color:var(--aux);background:#FAFCFF}.search-links{display:flex;flex-wrap:wrap;gap:8px;margin-top:12px}.search-links a{min-height:44px;display:inline-flex;align-items:center;border:1px solid var(--border);border-radius:9px;padding:0 11px;color:var(--ink);background:#fff}.mobile-nav{display:none}
@media(max-width:900px){.quad-grid{grid-template-columns:1fr 1fr}.home-tail-grid{grid-template-columns:1fr}.inner-hero,.app-section,.feature-row,.feature-row.reverse{grid-template-columns:1fr}.inner-hero .content-image,.inner-hero .image-slot{order:-1}.footer-grid{grid-template-columns:1fr 1fr}.site-main{padding-left:16px;padding-right:16px}}
@media(max-width:720px){.nation-nav{display:none}.nation-stage-inner{padding:0 12px}.brand-logo{height:22px}.brand-text{font-size:17px}.menu-button,.app-button{padding:0 11px;font-size:14px}.site-main{padding-top:79px;padding-bottom:92px}.split-two,.quad-grid{grid-template-columns:1fr}.split-card .content-image,.split-card .image-slot,.quad-card .content-image,.quad-card .image-slot,.feature-row .content-image,.feature-row .image-slot{height:auto;min-height:170px}.status-grid{grid-template-columns:1fr 1fr}.nation-drawer{top:55px;width:calc(100vw - 24px);height:60vh}.drawer-grid{grid-template-columns:1fr}.drawer-grid a{grid-template-columns:94px 1fr}.search-panel{top:55px;width:calc(100vw - 24px)}.mobile-nav{position:fixed;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(5,1fr);background:#fff;border-top:1px solid var(--border);z-index:150}.mobile-nav a{display:flex;align-items:center;justify-content:center;min-height:50px;color:var(--muted);font-size:13px;font-weight:700}.mobile-nav a.is-current{background:var(--purple);color:#fff}.site-footer{padding-bottom:calc(82px + env(safe-area-inset-bottom))}.hero-cover{min-height:130px}.hero-copy{text-align:left}.button-row{justify-content:flex-start}.footer-grid{grid-template-columns:1fr 1fr}.panel{padding:18px}}
@media(max-width:430px){.stage-actions{gap:5px}.menu-button,.app-button{padding:0 9px;font-size:13px}.brand-text{font-size:16px}.status-grid{grid-template-columns:1fr}.footer-grid{grid-template-columns:1fr}.drawer-grid a{grid-template-columns:88px 1fr}.app-section{gap:16px}}