@tailwind base;@tailwind components;@tailwind utilities;:root{--leniu-bg:#f7fbff;--leniu-bg-deep:#eaf6ff;--leniu-text:#213047;--leniu-muted:#6b7b92;--leniu-blue:#1597ff;--leniu-blue-2:#38b8ff;--leniu-blue-dark:#0874d6;--leniu-green:#27c56b;--leniu-orange:#ffad32;--leniu-card:hsla(0,0%,100%,.92);--leniu-border:rgba(79,153,219,.18);--leniu-shadow:0 20px 50px rgba(18,93,162,.14);--leniu-radius-lg:28px;--leniu-radius-md:18px;--leniu-header-height:78px;color-scheme:light}*{box-sizing:border-box}html{min-width:320px;scroll-behavior:smooth;background:var(--leniu-bg)}body{margin:0;min-height:100vh;color:var(--leniu-text);font-family:Arial,Microsoft YaHei,PingFang SC,Hiragino Sans GB,sans-serif;background:linear-gradient(180deg,#eff9ff,#fff 44%,#eef8ff);overflow-x:hidden}a{color:inherit;text-decoration:none}a,button{-webkit-tap-highlight-color:transparent}img,video{display:block;max-width:100%}.site-page{min-height:100vh;background:radial-gradient(circle at 15% 11%,rgba(52,183,255,.22),transparent 31%),radial-gradient(circle at 86% 8%,rgba(44,207,126,.14),transparent 28%),linear-gradient(180deg,#f5fbff,#fff 50%,#eef8ff)}.section-shell{width:min(1180px,calc(100% - 40px));margin:0 auto}.site-header{position:sticky;top:0;z-index:50;height:var(--leniu-header-height);border-bottom:1px solid rgba(52,141,218,.12);background:hsla(0,0%,100%,.88);backdrop-filter:blur(16px);box-shadow:0 12px 30px rgba(28,103,172,.08)}.header-inner{width:min(1200px,calc(100% - 40px));height:100%;margin:0 auto;display:flex;align-items:center;justify-content:space-between;gap:28px}.logo-link{display:inline-flex;align-items:center;gap:12px;flex:0 0 auto}.logo-image{width:152px;height:auto;object-fit:contain}.logo-fallback{font-size:24px;font-weight:800;color:var(--leniu-blue-dark);letter-spacing:.04em}.header-nav{display:flex;align-items:center;justify-content:center;gap:34px;flex:1 1 auto}.nav-link{position:relative;color:#40536d;font-size:16px;line-height:1;padding:30px 0 27px;transition:color .2s ease}.nav-link.is-active,.nav-link:hover{color:var(--leniu-blue)}.nav-link.is-active:after,.nav-link:hover:after{content:"";position:absolute;left:50%;bottom:18px;width:22px;height:3px;border-radius:99px;background:linear-gradient(90deg,var(--leniu-blue),var(--leniu-blue-2));transform:translateX(-50%)}.header-actions{display:flex;align-items:center;gap:12px;flex:0 0 auto}.header-contact{display:inline-flex;align-items:center;justify-content:center;min-height:38px;padding:0 18px;border-radius:999px;background:linear-gradient(135deg,var(--leniu-blue),var(--leniu-blue-2));color:#fff;font-size:14px;font-weight:700;box-shadow:0 10px 22px rgba(21,151,255,.25)}.menu-toggle{display:none;width:42px;height:42px;border:0;border-radius:12px;background:rgba(21,151,255,.1);color:var(--leniu-blue-dark);cursor:pointer}.menu-toggle span{display:block;width:20px;height:2px;margin:4px auto;border-radius:2px;background:currentColor}.hero-section{position:relative;min-height:760px;padding:88px 0 80px;overflow:hidden;background:linear-gradient(180deg,rgba(235,249,255,.82),hsla(0,0%,100%,.2)),var(--hero-bg,none) center top /cover no-repeat}.hero-section:before{content:"";position:absolute;inset:0;pointer-events:none;background:radial-gradient(circle at 75% 24%,rgba(68,183,255,.24),transparent 28%),radial-gradient(circle at 30% 78%,rgba(44,207,126,.14),transparent 32%)}.hero-inner{position:relative;z-index:1;display:grid;grid-template-columns:minmax(0,.95fr) minmax(360px,1.05fr);align-items:center;gap:54px}.hero-copy{padding-top:18px}.hero-kicker{display:inline-flex;align-items:center;gap:8px;margin:0 0 20px;padding:8px 16px;border:1px solid rgba(21,151,255,.2);border-radius:999px;background:hsla(0,0%,100%,.72);color:var(--leniu-blue-dark);font-size:14px;font-weight:700}.hero-title{margin:0;color:#1b2d45;font-size:clamp(40px,5vw,72px);line-height:1.05;font-weight:900;letter-spacing:-.04em}.hero-title strong{color:var(--leniu-blue)}.hero-subtitle{margin:24px 0 0;max-width:560px;color:#50627a;font-size:20px;line-height:1.8}.hero-slogan-image{width:min(460px,100%);margin:28px 0 0}.hero-cta-row{display:flex;flex-wrap:wrap;gap:16px;margin-top:36px}.primary-cta,.secondary-cta{display:inline-flex;align-items:center;justify-content:center;min-height:54px;padding:0 30px;border-radius:999px;font-size:17px;font-weight:800;transition:transform .2s ease,box-shadow .2s ease}.primary-cta{color:#fff;background:linear-gradient(135deg,var(--leniu-blue),var(--leniu-blue-2));box-shadow:0 16px 32px rgba(21,151,255,.3)}.secondary-cta{color:var(--leniu-blue-dark);background:hsla(0,0%,100%,.86);border:1px solid rgba(21,151,255,.2)}.primary-cta:hover,.secondary-cta:hover{transform:translateY(-2px);box-shadow:0 18px 36px rgba(21,151,255,.2)}.hero-visual{position:relative;min-height:520px}.hero-card{position:absolute;border-radius:34px;overflow:hidden;background:var(--leniu-card);box-shadow:var(--leniu-shadow)}.hero-card.main{inset:20px 0 auto auto;width:min(520px,100%);padding:16px}.hero-card.main img{width:100%;border-radius:24px}.hero-card.small{left:0;bottom:28px;width:280px;padding:12px}.hero-card.small img{border-radius:18px}.floating-badge{position:absolute;right:26px;bottom:70px;width:160px;padding:18px;border-radius:24px;color:#fff;background:linear-gradient(135deg,#24c86d,#61de9b);box-shadow:0 18px 40px rgba(36,200,109,.28)}.floating-badge b{display:block;font-size:28px;line-height:1}.floating-badge span{display:block;margin-top:7px;font-size:13px;line-height:1.4}.section-heading{text-align:center;margin-bottom:44px}.section-eyebrow{margin:0 0 12px;color:var(--leniu-blue);font-size:15px;font-weight:800;letter-spacing:.16em;text-transform:uppercase}.section-title{margin:0;color:#1e3148;font-size:clamp(30px,3.4vw,46px);line-height:1.18;font-weight:900}.section-desc{margin:16px auto 0;max-width:720px;color:var(--leniu-muted);font-size:17px;line-height:1.8}.plans-section{position:relative;padding:88px 0 96px;background:#fff}.plans-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:22px}.plan-card{position:relative;overflow:hidden;min-height:360px;border:1px solid var(--leniu-border);border-radius:var(--leniu-radius-lg);background:#fff;box-shadow:0 14px 34px rgba(26,104,176,.08);transition:transform .2s ease,box-shadow .2s ease}.plan-card:hover{transform:translateY(-6px);box-shadow:0 24px 50px rgba(26,104,176,.14)}.plan-media{height:190px;overflow:hidden;background:linear-gradient(135deg,#e7f6ff,#f7fbff)}.plan-media img{width:100%;height:100%;object-fit:cover;transform:scale(1.01)}.plan-content{padding:24px 24px 28px}.plan-title{margin:0 0 10px;color:#1f334b;font-size:22px;font-weight:900}.plan-desc{margin:0;color:var(--leniu-muted);font-size:15px;line-height:1.75}.plan-tags{display:flex;flex-wrap:wrap;gap:8px;margin-top:18px}.plan-tag{padding:6px 10px;border-radius:999px;background:rgba(21,151,255,.09);color:var(--leniu-blue-dark);font-size:12px;font-weight:700}.download-section{position:relative;padding:96px 0;background:linear-gradient(180deg,rgba(239,249,255,.9),hsla(0,0%,100%,.96)),var(--download-bg,none) center /cover no-repeat}.download-panel{display:grid;grid-template-columns:minmax(0,1fr) 360px;gap:46px;align-items:center;padding:50px;border:1px solid rgba(21,151,255,.15);border-radius:36px;background:hsla(0,0%,100%,.86);box-shadow:var(--leniu-shadow)}.download-title{margin:0;color:#1e3148;font-size:clamp(30px,4vw,52px);line-height:1.18;font-weight:900}.download-desc{margin:18px 0 0;color:var(--leniu-muted);font-size:18px;line-height:1.8}.download-buttons{display:flex;flex-wrap:wrap;gap:14px;margin-top:30px}.download-button{display:inline-flex;align-items:center;justify-content:center;min-height:50px;padding:0 24px;border-radius:14px;color:#fff;background:#1a2f48;font-weight:800}.download-button.blue{background:linear-gradient(135deg,var(--leniu-blue),var(--leniu-blue-2))}.qr-cluster{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px}.qr-card{padding:18px;border-radius:24px;background:#fff;text-align:center;box-shadow:0 12px 28px rgba(36,112,180,.1)}.qr-card img{width:126px;height:126px;margin:0 auto;object-fit:cover;border-radius:12px}.qr-card span{display:block;margin-top:12px;color:#44576e;font-size:14px;font-weight:700}.site-footer{color:hsla(0,0%,100%,.78);background:#172538}.footer-main{width:min(1180px,calc(100% - 40px));margin:0 auto;padding:54px 0 36px;display:grid;grid-template-columns:1.2fr 1fr 1fr 1.2fr;gap:32px}.footer-logo{width:148px;margin-bottom:16px;filter:brightness(0) invert(1);opacity:.95}.footer-title{margin:0 0 14px;color:#fff;font-size:17px;font-weight:900}.footer-link,.footer-meta,.footer-text{margin:0;color:hsla(0,0%,100%,.72);font-size:14px;line-height:1.9}.footer-links{display:grid;gap:8px}.footer-link:hover{color:#fff}.footer-qrs{display:flex;gap:14px}.footer-qr{width:92px;padding:8px;border-radius:12px;background:#fff}.footer-bottom{border-top:1px solid hsla(0,0%,100%,.1)}.footer-bottom-inner{width:min(1180px,calc(100% - 40px));margin:0 auto;padding:18px 0 22px;display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:12px}.police-link{display:inline-flex;align-items:center;gap:6px}.police-link img{width:18px;height:18px}@media (max-width:980px){:root{--leniu-header-height:68px}.header-inner{width:min(100% - 28px,920px)}.header-nav{position:absolute;left:14px;right:14px;top:calc(100% + 10px);display:none;flex-direction:column;align-items:stretch;gap:0;padding:12px;border:1px solid rgba(21,151,255,.15);border-radius:18px;background:hsla(0,0%,100%,.96);box-shadow:0 18px 42px rgba(26,104,176,.16)}.site-header.is-menu-open .header-nav{display:flex}.nav-link{padding:14px 12px;border-radius:12px}.nav-link.is-active:after,.nav-link:hover:after{display:none}.nav-link.is-active,.nav-link:hover{background:rgba(21,151,255,.08)}.menu-toggle{display:inline-block}.header-contact{display:none}.download-panel,.hero-inner{grid-template-columns:1fr}.hero-section{min-height:auto;padding:68px 0 70px}.hero-visual{min-height:430px}.footer-main,.plans-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}@media (max-width:640px){.footer-bottom-inner,.footer-main,.section-shell{width:min(100% - 28px,520px)}.logo-image{width:122px}.hero-title{font-size:38px}.download-desc,.hero-subtitle{font-size:16px}.download-buttons,.hero-cta-row{flex-direction:column}.download-button,.primary-cta,.secondary-cta{width:100%}.hero-visual{min-height:330px}.hero-card.main{width:88%}.hero-card.small{width:54%;bottom:4px}.floating-badge{right:0;bottom:26px;width:132px;padding:14px}.footer-main,.plans-grid,.qr-cluster{grid-template-columns:1fr}.download-section,.plans-section{padding:66px 0}.download-panel{padding:26px;border-radius:26px}.footer-bottom-inner{align-items:flex-start;flex-direction:column}}