:root{
  --blue:#073a9b;
  --blue-deep:#061f62;
  --blue-bright:#0d5de2;
  --gold:#d8a52a;
  --text:#11285d;
  --muted:#73809a;
  --line:#e3eaf4;
  --panel:#ffffff;
  --bg:#f6f9fe;
  --container:1210px;
  --shadow:0 14px 38px rgba(20,62,130,.10);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Microsoft YaHei",Arial,sans-serif;color:var(--text);background:#fff;-webkit-font-smoothing:antialiased}
a{color:inherit;text-decoration:none}
img{display:block;max-width:100%}
button,input,textarea{font:inherit}
.container{width:min(calc(100% - 40px),var(--container));margin-inline:auto}
.site-header{position:sticky;top:0;z-index:80;height:72px;background:rgba(255,255,255,.96);backdrop-filter:blur(16px);border-bottom:1px solid rgba(220,229,243,.9)}
.nav-wrap{height:100%;display:flex;align-items:center;gap:28px}
.brand{display:flex;align-items:center;gap:12px;min-width:245px;font-size:25px;font-weight:850;color:#0b3695;letter-spacing:.2px}
.brand img{width:54px;height:54px;object-fit:contain;border-radius:10px;background:#fff}
.top-nav{height:100%;display:flex;align-items:center;justify-content:center;gap:37px;flex:1}
.top-nav a{position:relative;display:grid;place-items:center;height:100%;font-size:15px;font-weight:650;color:#202d49;white-space:nowrap}
.top-nav a::after{content:"";position:absolute;left:18%;right:18%;bottom:7px;height:3px;border-radius:99px;background:#164fcc;transform:scaleX(0);transition:.2s}
.top-nav a:hover,.top-nav a.active{color:#06359e}.top-nav a:hover::after,.top-nav a.active::after{transform:scaleX(1)}
.official-badge{flex:0 0 auto;padding:10px 17px;border-radius:8px;background:linear-gradient(180deg,#174cbd,#082d88);box-shadow:0 8px 18px rgba(10,54,143,.24);color:#fff;font-size:14px;font-weight:750}
.nav-toggle{display:none;margin-left:auto;width:42px;height:42px;border:0;background:transparent;padding:8px;cursor:pointer}.nav-toggle span{display:block;height:3px;margin:5px 0;border-radius:3px;background:#0a377f}
.hero{position:relative;overflow:hidden;min-height:505px;padding:38px 0 0;background:linear-gradient(115deg,#fdfefe 0%,#eef6ff 52%,#dcecff 100%)}
.hero::before{content:"";position:absolute;inset:0;background:radial-gradient(circle at 29% 30%,rgba(255,255,255,.95),transparent 33%),linear-gradient(90deg,rgba(255,255,255,.9),rgba(255,255,255,.1));pointer-events:none}
.hero-city{position:absolute;right:-8px;top:0;width:58%;height:405px;background:url('../images/hero-city.webp') right top/cover no-repeat;opacity:.83;mix-blend-mode:multiply;mask-image:linear-gradient(90deg,transparent 0,#000 25%);-webkit-mask-image:linear-gradient(90deg,transparent 0,#000 25%)}
.hero-ribbon{position:absolute;left:-7%;right:-7%;bottom:64px;height:92px;border-radius:50%;transform:rotate(-1.5deg);pointer-events:none}
.ribbon-one{background:linear-gradient(90deg,#07389c 0%,#0a5dde 45%,#06338e 100%);clip-path:polygon(0 48%,30% 8%,66% 50%,100% 2%,100% 66%,67% 100%,28% 55%,0 92%)}
.ribbon-two{bottom:48px;height:72px;background:linear-gradient(90deg,#e0ae35,#f6d675,#bf8215);clip-path:polygon(0 48%,32% 25%,66% 55%,100% 12%,100% 23%,67% 69%,31% 38%,0 59%)}
.hero-inner{position:relative;z-index:3;min-height:355px;display:grid;grid-template-columns:300px 1fr;align-items:center;gap:58px;padding-bottom:28px}
.app-icon-shell{width:250px;height:250px;justify-self:end;padding:18px;border-radius:34px;background:rgba(255,255,255,.94);border:1px solid rgba(218,227,240,.86);box-shadow:0 18px 40px rgba(26,64,125,.16)}
.app-icon-shell img{width:100%;height:100%;object-fit:contain;border-radius:24px}
.hero-copy{max-width:650px;padding-bottom:22px}
.hero h1{margin:0;color:#061e68;font-size:64px;line-height:1.02;letter-spacing:1px;font-weight:900}
.hero-subtitle{margin:10px 0 14px;font-size:24px;color:#121d36;font-weight:600}.hero-subtitle span{display:inline-block;width:1px;height:20px;background:#7b879d;margin:0 13px -2px}
.trust-inline{display:flex;flex-wrap:wrap;align-items:center;gap:18px;margin-top:8px;font-size:14px;color:#344b74;font-weight:650}
.trust-inline>span{display:flex;align-items:center;gap:6px}.mini-shield,.mini-bolt{display:grid;place-items:center;width:18px;height:20px;color:#fff;background:#0c59d8;font-style:normal;font-size:11px;font-weight:900;clip-path:polygon(50% 0,92% 15%,84% 72%,50% 100%,16% 72%,8% 15%)}.mini-bolt{clip-path:circle(50%);font-size:14px}
.rating-line{display:flex;align-items:center;gap:11px;margin-top:13px;color:#43516b;font-size:14px}.rating-line .stars{color:#f2a400;font-size:22px;letter-spacing:2px}.rating-line b{color:#17356f}.rating-line em{width:1px;height:15px;background:#c9d1dd}
.auto-download-card{--progress:0deg;--scale:0;position:relative;display:flex;align-items:center;gap:14px;width:min(100%,525px);min-height:84px;margin-top:17px;padding:13px 15px;border:1px solid rgba(42,100,202,.22);border-radius:16px;background:linear-gradient(135deg,rgba(255,255,255,.97),rgba(235,244,255,.96));box-shadow:0 13px 32px rgba(16,66,156,.13);overflow:hidden}
.auto-download-card::after{content:"";position:absolute;left:0;right:0;bottom:0;height:3px;background:linear-gradient(90deg,#0757db,#48a2ff,#d7a62a);transform:scaleX(var(--scale));transform-origin:left;transition:transform .25s linear}
.auto-download-icon{position:relative;z-index:1;width:50px;height:50px;flex:0 0 50px;border-radius:14px;display:grid;place-items:center;background:linear-gradient(145deg,#1b6eea,#073aa5);box-shadow:0 10px 22px rgba(10,75,195,.24)}
.auto-download-icon svg{width:26px;height:26px;fill:none;stroke:#fff;stroke-width:2;stroke-linecap:round;stroke-linejoin:round}
.auto-download-copy{position:relative;z-index:1;min-width:0;flex:1}.auto-download-copy strong{display:block;color:#102d68;font-size:16px}.auto-download-copy p{margin:4px 0 0;color:#586a88;font-size:13px}.auto-download-copy p b{color:#0b55d5;font-size:17px}.auto-download-copy small{display:block;margin-top:3px;color:#8c97aa;font-size:11px}
.countdown-ring{position:relative;z-index:1;width:52px;height:52px;flex:0 0 52px;border-radius:50%;display:grid;place-items:center;background:conic-gradient(#0c58dc var(--progress),#dfe9f8 0)}.countdown-ring::before{content:"";position:absolute;inset:5px;border-radius:50%;background:#fff}.countdown-ring span{position:relative;color:#0a4cc3;font-size:18px;font-weight:850}
.noscript-tip{max-width:525px;margin:10px 0 0;padding:9px 12px;border-radius:9px;background:#fff3df;color:#88520c;font-size:12px}
.auto-download-card.is-unsupported::after{transform:scaleX(1);background:#d7a62a}.auto-download-card.is-unsupported .countdown-ring{display:none}
.android-download-button{display:inline-flex;align-items:center;justify-content:center;gap:11px;width:min(100%,525px);min-height:52px;margin-top:11px;padding:9px 18px;border:1px solid #0644b8;border-radius:10px;background:#0b55d8;color:#fff;text-decoration:none;box-shadow:0 10px 24px rgba(10,75,195,.22);transition:background .2s,transform .2s,box-shadow .2s}.android-download-button:hover{background:#0848bd;transform:translateY(-1px);box-shadow:0 13px 28px rgba(10,75,195,.28)}.android-download-button svg{width:24px;height:24px;fill:none;stroke:currentColor;stroke-width:2;stroke-linecap:round;stroke-linejoin:round}.android-download-button span{display:flex;align-items:center}.android-download-button strong{font-size:17px}
.trust-panel{position:relative;z-index:5;display:grid;grid-template-columns:repeat(4,1fr);min-height:74px;margin-top:-26px;border:1px solid #dde6f2;border-radius:13px;background:rgba(255,255,255,.97);box-shadow:var(--shadow);overflow:hidden}
.trust-panel>div{display:flex;align-items:center;justify-content:center;gap:13px;padding:14px 19px;border-right:1px solid #e6ecf4}.trust-panel>div:last-child{border-right:0}.round-icon{display:grid;place-items:center;width:38px;height:42px;flex:0 0 auto;color:#fff;background:linear-gradient(145deg,#1f71e9,#073aa7);clip-path:polygon(50% 0,92% 16%,86% 72%,50% 100%,14% 72%,8% 16%);font-weight:900}.trust-panel p{margin:0}.trust-panel strong{display:block;color:#19356d;font-size:15px}.trust-panel small{display:block;margin-top:4px;color:#7a869b;font-size:11px;white-space:nowrap}
.section{padding:55px 0}.platform{padding-top:76px;background:#fff}.highlights{padding-top:6px;background:#fff}.reviews{padding-top:6px;padding-bottom:48px;background:#fff}
.section-heading{display:flex;align-items:center;justify-content:center;gap:17px;margin-bottom:11px}.section-heading h2{margin:0;color:#102d70;font-size:28px;line-height:1.2;letter-spacing:1px}.section-heading span{width:54px;height:2px;background:linear-gradient(90deg,transparent,#d8a52a)}.section-heading span:last-child{background:linear-gradient(90deg,#d8a52a,transparent)}
.section-intro{margin:0 0 26px;text-align:center;color:#7a8597;font-size:14px}
.news-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.news-card{min-width:0;border:1px solid #e1e8f2;border-radius:13px;background:#fff;box-shadow:0 12px 28px rgba(24,62,124,.09);overflow:hidden;transition:.2s}.news-card:hover{transform:translateY(-3px);box-shadow:0 18px 38px rgba(24,62,124,.14)}
.news-image{aspect-ratio:1/1;overflow:hidden;background:#eef3f9}.news-image img{width:100%;height:100%;object-fit:contain;object-position:center;image-rendering:auto;transform:translateZ(0)}
.news-meta{display:flex;align-items:center;gap:13px;min-height:76px;padding:13px 17px}.line-icon{display:grid;place-items:center;width:38px;height:38px;flex:0 0 auto;border:2px solid #1760d7;border-radius:9px;color:#0c54c9;font-size:15px}.news-meta div{min-width:0;flex:1}.news-meta h3{margin:0 0 4px;color:#1b376f;font-size:16px}.news-meta p{margin:0;color:#7a8597;font-size:11px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.news-meta b{color:#0e51bb;font-size:27px;font-weight:400}
.feature-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}.feature-card{display:flex;align-items:center;gap:15px;min-height:96px;padding:18px;border:1px solid #e3eaf3;border-radius:12px;background:#fff;box-shadow:0 9px 25px rgba(24,62,124,.07)}.feature-icon{display:grid;place-items:center;width:51px;height:51px;flex:0 0 51px;border-radius:12px;background:linear-gradient(145deg,#2d83ff,#064bc8);color:#fff;font-size:27px;font-weight:850;box-shadow:0 9px 19px rgba(13,81,207,.20)}.shield-shape{clip-path:polygon(50% 0,92% 16%,87% 70%,50% 100%,13% 70%,8% 16%);border-radius:0}.feature-card h3{margin:0 0 5px;color:#173369;font-size:15px}.feature-card p{margin:0;color:#788499;font-size:11px;line-height:1.65}
.review-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:17px}.review-card{display:flex;align-items:flex-start;gap:12px;min-width:0;min-height:111px;padding:15px;border:1px solid #e2e9f2;border-radius:12px;background:#fff;box-shadow:0 9px 24px rgba(25,62,122,.07)}.review-avatar{display:grid;place-items:center;width:47px;height:47px;flex:0 0 47px;border-radius:50%;background:linear-gradient(145deg,#e7f0ff,#c9dcff);border:1px solid #bcd2f7;color:#0b4dbf;font-size:18px;font-weight:850}.review-body{min-width:0;flex:1}.review-top{display:flex;align-items:center;justify-content:space-between;gap:8px}.review-top strong{color:#1b315c;font-size:14px}.review-top span{color:#f1a100;font-size:12px;letter-spacing:.5px;white-space:nowrap}.review-card p{display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden;margin:5px 0 0;color:#66738a;font-size:11px;line-height:1.55}.review-card small{display:block;margin-top:5px;color:#a0a9b9;font-size:10px}.review-empty{grid-column:1/-1;padding:28px;text-align:center;border:1px dashed #dce5f2;border-radius:13px;color:#8c97a9}
.about-strip{padding:28px 0;background:#f2f6fc;border-top:1px solid #e2e9f3}.about-grid{display:grid;grid-template-columns:2.1fr repeat(4,1fr);align-items:center;gap:18px}.about-grid>div strong{font-size:20px;color:#103477}.about-grid>div p{margin:5px 0 0;color:#7a879c;font-size:12px}.about-grid>span{padding:15px;text-align:center;border-radius:10px;background:#fff;border:1px solid #e0e8f2;color:#24477f;font-weight:750;font-size:13px}
.site-footer{background:linear-gradient(90deg,#052767,#083f9b,#052767);color:#fff}.footer-trust{min-height:68px;display:flex;align-items:center;justify-content:space-around;font-size:14px}.footer-trust i{height:22px;width:1px;background:rgba(255,255,255,.27)}.copyright{padding:13px 0 18px;border-top:1px solid rgba(255,255,255,.14);text-align:center;color:rgba(255,255,255,.72);font-size:12px}
@media(max-width:1100px){.brand{min-width:200px}.top-nav{gap:21px}.hero-inner{grid-template-columns:265px 1fr;gap:38px}.app-icon-shell{width:225px;height:225px}.hero h1{font-size:56px}.feature-grid,.review-grid{grid-template-columns:repeat(2,1fr)}}
@media(max-width:860px){
  .container{width:min(calc(100% - 28px),var(--container))}.site-header{height:64px}.nav-wrap{gap:12px}.brand{min-width:0;font-size:21px}.brand img{width:43px;height:43px}.official-badge{display:none}.nav-toggle{display:block}.top-nav{display:none;position:absolute;left:14px;right:14px;top:64px;height:auto;flex-direction:column;align-items:stretch;gap:0;padding:8px;border:1px solid #e0e8f3;border-radius:14px;background:#fff;box-shadow:0 18px 45px rgba(13,49,110,.18)}.top-nav.open{display:flex}.top-nav a{height:46px;display:flex;padding:0 15px;border-radius:9px}.top-nav a::after{display:none}.top-nav a:hover,.top-nav a.active{background:#eef4ff}
  .hero{min-height:auto;padding-top:24px}.hero-city{width:100%;height:290px;opacity:.42;mask-image:linear-gradient(90deg,transparent 0,#000 45%);-webkit-mask-image:linear-gradient(90deg,transparent 0,#000 45%)}.hero-ribbon{bottom:0;height:72px}.ribbon-two{bottom:-7px;height:57px}.hero-inner{display:flex;flex-direction:column;gap:18px;min-height:0;padding-bottom:73px;text-align:center}.app-icon-shell{width:154px;height:154px;justify-self:auto;padding:11px;border-radius:25px}.app-icon-shell img{border-radius:18px}.hero-copy{width:100%;max-width:660px;padding-bottom:0}.hero h1{font-size:43px}.hero-subtitle{font-size:18px}.hero-subtitle span{height:15px;margin-inline:8px}.trust-inline{justify-content:center;gap:12px;font-size:12px}.rating-line{justify-content:center;font-size:12px}.rating-line .stars{font-size:19px}.auto-download-card{margin:15px auto 0;text-align:left}.trust-panel{grid-template-columns:repeat(2,1fr);margin-top:-29px}.trust-panel>div:nth-child(2){border-right:0}.trust-panel>div:nth-child(-n+2){border-bottom:1px solid #e6ecf4}.platform{padding-top:65px}.section-heading h2{font-size:24px}.section-intro{font-size:13px}
    .news-grid{display:flex;gap:14px;overflow-x:auto;scroll-snap-type:x mandatory;padding:4px 2px 18px;margin:0 -2px;scrollbar-width:none}.news-grid::-webkit-scrollbar{display:none}.news-card{flex:0 0 min(82vw,390px);scroll-snap-align:start}.news-image{aspect-ratio:1/1}.feature-grid{grid-template-columns:1fr 1fr}.review-grid{display:flex;gap:13px;overflow-x:auto;scroll-snap-type:x mandatory;padding:3px 2px 16px;scrollbar-width:none}.review-grid::-webkit-scrollbar{display:none}.review-card{flex:0 0 min(85vw,390px);scroll-snap-align:start}.about-grid{grid-template-columns:1fr 1fr}.about-grid>div{grid-column:1/-1}.footer-trust{display:grid;grid-template-columns:1fr 1fr;gap:14px;padding:20px 0}.footer-trust i{display:none}
}
@media(max-width:560px){
  .container{width:min(calc(100% - 22px),var(--container))}.brand{font-size:19px}.brand img{width:40px;height:40px}.hero{padding-top:18px}.app-icon-shell{width:128px;height:128px}.hero h1{font-size:38px}.hero-subtitle{font-size:16px}.trust-inline{gap:9px}.trust-inline>span:nth-child(3){display:none}.rating-line{flex-wrap:wrap;gap:7px}.rating-line em{display:none}.auto-download-card{padding:11px;gap:10px;min-height:76px}.auto-download-icon{width:44px;height:44px;flex-basis:44px;border-radius:11px}.auto-download-copy strong{font-size:14px}.auto-download-copy p{font-size:11px}.auto-download-copy small{font-size:9px}.countdown-ring{width:45px;height:45px;flex-basis:45px}.countdown-ring span{font-size:16px}.android-download-button{width:100%;min-height:50px}.trust-panel{width:calc(100% - 18px);padding:0}.trust-panel>div{justify-content:flex-start;gap:9px;padding:11px 9px}.round-icon{width:31px;height:35px}.trust-panel strong{font-size:13px}.trust-panel small{font-size:9px;white-space:normal}.section{padding:43px 0}.platform{padding-top:60px}.highlights,.reviews{padding-top:0}.section-heading{gap:11px}.section-heading h2{font-size:22px}.section-heading span{width:35px}.section-intro{text-align:left;line-height:1.6;margin-bottom:18px}.news-card{flex-basis:86vw}.news-meta{min-height:71px;padding:12px}.news-meta h3{font-size:15px}.news-meta p{font-size:10px}.feature-grid{grid-template-columns:1fr;gap:12px}.feature-card{min-height:83px;padding:14px}.review-card{flex-basis:88vw}.about-grid{grid-template-columns:1fr 1fr;gap:10px}.about-grid>span{padding:12px 8px}.footer-trust{font-size:12px}.copyright{font-size:11px}
}