*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{font-family:'PingFang SC','Microsoft YaHei',sans-serif;background:#0d0d12;color:#fff;overflow-x:hidden;min-width:320px}
img{max-width:100%;display:block}
a{text-decoration:none;color:inherit}
::-webkit-scrollbar{width:6px;background:#0d0d12}
::-webkit-scrollbar-thumb{background:linear-gradient(180deg,#ff8a3d,#d63031);border-radius:3px}
#loader{position:fixed;inset:0;z-index:9999;background:#0d0d12;display:flex;flex-direction:column;align-items:center;justify-content:center;transition:opacity .5s}
#loader.done{opacity:0;pointer-events:none}
.ring{width:56px;height:56px;border:4px solid rgba(255,255,255,.15);border-top-color:#ff6b35;border-radius:50%;animation:spin 1s linear infinite}
@keyframes spin{to{transform:rotate(360deg)}}
.loader-txt{margin-top:16px;font-size:14px;letter-spacing:6px;color:#ff8a3d;animation:pulse 1.5s infinite}
@keyframes pulse{0%,100%{opacity:.4}50%{opacity:1}}
nav{position:fixed;top:0;left:0;right:0;z-index:100;display:flex;align-items:center;justify-content:space-between;padding:14px 5%;transition:background .3s,box-shadow .3s}
nav.scrolled{background:rgba(10,10,16,.92);backdrop-filter:blur(10px);box-shadow:0 4px 20px rgba(0,0,0,.5)}
nav.menu-open{background:rgba(10,10,16,.97);backdrop-filter:blur(10px);box-shadow:0 4px 20px rgba(0,0,0,.5)}
.logo{display:flex;align-items:center;gap:10px;font-size:20px;font-weight:800;letter-spacing:2px}
.logo img{width:44px;height:44px;border-radius:10px;box-shadow:0 0 14px rgba(255,107,53,.6)}
.logo .sub{font-size:10px;color:#ff8a3d;letter-spacing:1px;font-weight:600;display:block;margin-top:2px}
.nav-links{display:flex;gap:26px;font-size:14px;color:#cbd0e0}
.nav-links a{position:relative;padding:6px 2px;transition:color .3s}
.nav-links a:hover{color:#ff8a3d}
.nav-links a::after{content:'';position:absolute;left:0;bottom:0;width:0;height:2px;background:linear-gradient(90deg,#ff8a3d,#d63031);transition:width .3s}
.nav-links a:hover::after{width:100%}
.nav-cta{background:linear-gradient(135deg,#ff8a3d,#d63031);padding:10px 22px;border-radius:24px;font-size:14px;font-weight:700;box-shadow:0 4px 16px rgba(214,48,49,.45);transition:transform .3s,box-shadow .3s}
.nav-cta:hover{transform:translateY(-2px);box-shadow:0 8px 24px rgba(214,48,49,.6)}
.burger{display:none;flex-direction:column;gap:5px;cursor:pointer;padding:8px}
.burger span{width:24px;height:2px;background:#fff;border-radius:2px;transition:.3s}
.burger.open span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.burger.open span:nth-child(2){opacity:0}
.burger.open span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}
.hero{position:relative;min-height:100vh;display:flex;align-items:center;justify-content:center;text-align:center;overflow:hidden;background:url('images/banner/banner52f9187bf6385d6991d0e0789088bbb11783907099.jpg') center/cover no-repeat}
.hero::before{content:'';position:absolute;inset:0;background:linear-gradient(180deg,rgba(10,10,16,.55),rgba(10,10,16,.35) 40%,rgba(10,10,16,.92))}
.hero::after{content:'';position:absolute;inset:0;background:radial-gradient(ellipse at 50% 120%,rgba(255,107,53,.25),transparent 60%)}
.hero-inner{position:relative;z-index:2;padding:120px 20px 60px;max-width:960px;animation:fadeUp 1s ease both}
@keyframes fadeUp{from{opacity:0;transform:translateY(40px)}to{opacity:1;transform:translateY(0)}}
.hero-tag{display:inline-flex;align-items:center;gap:8px;background:rgba(255,107,53,.15);border:1px solid rgba(255,138,61,.5);color:#ffb08a;padding:8px 20px;border-radius:30px;font-size:13px;letter-spacing:2px;margin-bottom:22px;backdrop-filter:blur(6px)}
.hero-tag .dot{width:8px;height:8px;background:#ff6b35;border-radius:50%;animation:pulse 1s infinite}
.hero h1{font-size:clamp(40px,8vw,88px);font-weight:900;letter-spacing:6px;background:linear-gradient(120deg,#fff 20%,#ffb08a 50%,#ff6b35 80%);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent;filter:drop-shadow(0 4px 24px rgba(255,107,53,.4));line-height:1.1}
.hero h1 small{display:block;font-size:clamp(14px,2.5vw,22px);font-weight:700;letter-spacing:8px;color:#ffd8c2;-webkit-text-fill-color:#ffd8c2;margin-top:10px;text-shadow:0 2px 12px rgba(0,0,0,.6)}
.hero-desc{margin:26px auto 0;max-width:640px;font-size:clamp(14px,2vw,17px);line-height:1.9;color:#d8dce8}
.hero-meta{display:flex;justify-content:center;gap:14px;margin-top:26px;flex-wrap:wrap}
.meta-chip{display:flex;align-items:center;gap:6px;background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.18);padding:8px 16px;border-radius:20px;font-size:13px;color:#e8eaf0;backdrop-filter:blur(6px)}
.meta-chip i{width:8px;height:8px;border-radius:50%;background:#ff6b35;display:inline-block}
.hero-btns{display:flex;justify-content:center;gap:18px;margin-top:36px;flex-wrap:wrap}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:16px 42px;border-radius:40px;font-size:16px;font-weight:700;letter-spacing:2px;transition:transform .3s,box-shadow .3s;cursor:pointer;border:none}
.btn-primary{background:linear-gradient(135deg,#ff8a3d,#d63031);color:#fff;box-shadow:0 8px 28px rgba(214,48,49,.5),inset 0 1px 0 rgba(255,255,255,.3)}
.btn-primary:hover{transform:translateY(-3px) scale(1.02);box-shadow:0 14px 36px rgba(214,48,49,.65)}
.btn-ghost{background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.3);color:#fff;backdrop-filter:blur(6px)}
.btn-ghost:hover{transform:translateY(-3px);border-color:#ff8a3d;color:#ffb08a}
.btn-ios{background:linear-gradient(135deg,#4a9eff,#1e6ef5);border:1px solid rgba(255,255,255,.3);color:#fff;box-shadow:0 8px 28px rgba(30,110,245,.45),inset 0 1px 0 rgba(255,255,255,.3)}
.btn-ios:hover{transform:translateY(-3px);border-color:#ff8a3d;box-shadow:0 10px 28px rgba(0,0,0,.45)}
.dl-tip{margin:22px 0 0;font-size:13px;color:rgba(255,255,255,.55);letter-spacing:1px}
.scroll-hint{position:absolute;bottom:26px;left:50%;transform:translateX(-50%);z-index:2;font-size:12px;color:rgba(255,255,255,.6);letter-spacing:3px;display:flex;flex-direction:column;align-items:center;gap:8px}
.scroll-hint .mouse{width:22px;height:34px;border:2px solid rgba(255,255,255,.5);border-radius:12px;position:relative}
.scroll-hint .mouse::after{content:'';position:absolute;top:6px;left:50%;transform:translateX(-50%);width:4px;height:6px;background:#ff8a3d;border-radius:2px;animation:wheel 1.6s infinite}
@keyframes wheel{0%{opacity:1;top:6px}100%{opacity:0;top:16px}}
section,header{scroll-margin-top:72px}
section{position:relative;padding:90px 5%}
.wrap{max-width:1200px;margin:0 auto}
.sec-tag{display:inline-flex;align-items:center;gap:10px;font-size:13px;letter-spacing:4px;color:#ff8a3d;text-transform:uppercase;margin-bottom:12px}
.sec-tag::before{content:'';width:30px;height:2px;background:linear-gradient(90deg,#ff8a3d,#d63031)}
.sec-title{font-size:clamp(26px,4vw,42px);font-weight:900;letter-spacing:3px;margin-bottom:16px;line-height:1.3}
.sec-sub{font-size:15px;line-height:1.8;color:#a5aab8;max-width:680px;margin-bottom:44px}
.intro{background:#0d0d12;overflow:hidden}
.intro-grid{display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:center}
.intro-visual{position:relative;border-radius:20px;overflow:hidden;box-shadow:0 20px 60px rgba(0,0,0,.6)}
.intro-visual img{width:100%;height:100%;object-fit:cover;min-height:380px;transition:transform .8s}
.intro-visual:hover img{transform:scale(1.06)}
.intro-visual::after{content:'';position:absolute;inset:0;background:linear-gradient(200deg,transparent 55%,rgba(10,10,16,.75))}
.intro-badge{position:absolute;z-index:2;left:20px;bottom:20px;display:flex;align-items:center;gap:12px;background:rgba(10,10,16,.75);backdrop-filter:blur(10px);border:1px solid rgba(255,138,61,.4);padding:12px 18px;border-radius:14px}
.intro-badge img{width:52px;height:52px;border-radius:10px;min-height:0}
.intro-badge div p{font-size:14px;font-weight:700}
.intro-badge div span{font-size:11px;color:#ffb08a}
.intro-text p{font-size:15px;line-height:2.1;color:#c6cbd8;margin-bottom:18px}
.intro-points{display:grid;grid-template-columns:1fr 1fr;gap:14px;margin-top:28px}
.pt{display:flex;align-items:center;gap:10px;font-size:14px;color:#e8eaf0;background:rgba(255,255,255,.04);border:1px solid rgba(255,255,255,.08);padding:12px 16px;border-radius:12px;transition:border-color .3s,transform .3s}
.pt:hover{border-color:rgba(255,138,61,.5);transform:translateY(-3px)}
.pt em{font-style:normal;color:#ff8a3d;font-size:16px}
.features{background:linear-gradient(180deg,#0d0d12,#131018)}
.feat-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.feat-card{background:rgba(255,255,255,.04);border:1px solid rgba(255,255,255,.08);border-radius:18px;padding:30px 24px;transition:transform .4s,box-shadow .4s,border-color .4s;position:relative;overflow:hidden}
.feat-card::before{content:'';position:absolute;top:0;left:0;right:0;height:3px;background:linear-gradient(90deg,#ff8a3d,#d63031);transform:scaleX(0);transition:transform .4s;transform-origin:left}
.feat-card:hover{transform:translateY(-8px);box-shadow:0 18px 44px rgba(0,0,0,.5);border-color:rgba(255,138,61,.35)}
.feat-card:hover::before{transform:scaleX(1)}
.feat-icon{width:60px;height:60px;border-radius:16px;display:flex;align-items:center;justify-content:center;font-size:28px;margin-bottom:18px;background:linear-gradient(135deg,rgba(255,138,61,.2),rgba(214,48,49,.2));border:1px solid rgba(255,138,61,.3)}
.feat-card h3{font-size:18px;letter-spacing:1px;margin-bottom:10px}
.feat-card p{font-size:13.5px;line-height:1.9;color:#a5aab8}
.welfare{background:radial-gradient(ellipse at 50% 0%,rgba(214,48,49,.18),transparent 55%),#131018}
.welfare-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.wf-card{background:linear-gradient(160deg,rgba(255,255,255,.06),rgba(255,255,255,.02));border:1px solid rgba(255,255,255,.09);border-radius:18px;padding:28px 24px;transition:transform .4s,box-shadow .4s;position:relative}
.wf-card:hover{transform:translateY(-6px);box-shadow:0 16px 40px rgba(0,0,0,.55)}
.wf-hot{background:linear-gradient(160deg,rgba(255,138,61,.18),rgba(214,48,49,.12));border-color:rgba(255,138,61,.45)}
.wf-hot .wf-icon{background:linear-gradient(135deg,#ff8a3d,#d63031);box-shadow:0 6px 18px rgba(214,48,49,.5)}
.wf-tag{position:absolute;top:16px;right:16px;font-size:11px;background:linear-gradient(135deg,#ff8a3d,#d63031);padding:4px 10px;border-radius:12px;letter-spacing:1px}
.wf-icon{width:52px;height:52px;border-radius:14px;display:flex;align-items:center;justify-content:center;font-size:24px;margin-bottom:16px;background:linear-gradient(135deg,rgba(255,138,61,.18),rgba(214,48,49,.18));border:1px solid rgba(255,138,61,.3)}
.wf-card h3{font-size:17px;margin-bottom:8px;letter-spacing:1px}
.wf-card p{font-size:13px;line-height:1.85;color:#b8bdca}
.wf-highlight{display:flex;justify-content:center;gap:30px;flex-wrap:wrap;margin-top:44px;background:rgba(255,255,255,.04);border:1px solid rgba(255,255,255,.08);border-radius:18px;padding:26px}
.wf-h-item{text-align:center}
.wf-h-item b{display:block;font-size:28px;background:linear-gradient(120deg,#ff8a3d,#ffd8c2);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent;font-weight:900}
.wf-h-item span{font-size:13px;color:#a5aab8;margin-top:4px;display:block}
.gallery{background:#0d0d12}
.swiper{position:relative;overflow:hidden;border-radius:20px;border:1px solid rgba(255,255,255,.1);box-shadow:0 24px 70px rgba(0,0,0,.6)}
.slides{display:flex;transition:transform .6s cubic-bezier(.4,0,.2,1)}
.slide{min-width:100%;position:relative}
.slide img{width:100%;aspect-ratio:948/533;object-fit:cover;display:block}
.slide::after{content:'';position:absolute;inset:0;background:linear-gradient(180deg,transparent 60%,rgba(10,10,16,.8))}
.arrow{position:absolute;top:50%;transform:translateY(-50%);z-index:3;width:44px;height:44px;border-radius:50%;background:rgba(10,10,16,.55);border:1px solid rgba(255,255,255,.2);color:#fff;font-size:18px;cursor:pointer;display:flex;align-items:center;justify-content:center;transition:background .3s,border-color .3s;backdrop-filter:blur(6px)}
.arrow:hover{background:rgba(255,138,61,.8);border-color:#ff8a3d}
.arrow.prev{left:16px}
.arrow.next{right:16px}
.dots{position:absolute;bottom:16px;left:50%;transform:translateX(-50%);z-index:3;display:flex;gap:8px}
.dots span{width:8px;height:8px;border-radius:50%;background:rgba(255,255,255,.4);cursor:pointer;transition:.3s}
.dots span.on{background:#ff8a3d;width:24px;border-radius:4px}
.video-sec{background:linear-gradient(180deg,#131018,#0d0d12)}
.video-grid{display:grid;grid-template-columns:1fr 1fr;gap:22px}
.video-box{position:relative;border-radius:18px;overflow:hidden;border:1px solid rgba(255,255,255,.1);background:#000}
.video-box video{width:100%;display:block;aspect-ratio:16/9;object-fit:cover}
.video-cap{position:absolute;left:16px;bottom:14px;font-size:13px;color:#fff;background:rgba(10,10,16,.6);padding:6px 14px;border-radius:16px;backdrop-filter:blur(6px);border:1px solid rgba(255,138,61,.35)}
.cta{background:url('images/banner/banner52f9187bf6385d6991d0e0789088bbb11783907099.jpg') center/cover fixed no-repeat;text-align:center;overflow:hidden}
.cta::before{content:'';position:absolute;inset:0;background:linear-gradient(180deg,rgba(10,10,16,.88),rgba(10,10,16,.78))}
.cta .wrap{position:relative;z-index:2}
.cta h2{font-size:clamp(28px,5vw,52px);font-weight:900;letter-spacing:4px;margin-bottom:18px}
.cta p{font-size:16px;color:#c6cbd8;line-height:1.9;max-width:560px;margin:0 auto 36px}
.cta .time{display:inline-flex;align-items:center;gap:10px;background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.2);padding:10px 22px;border-radius:30px;font-size:14px;color:#ffb08a;margin-bottom:34px;backdrop-filter:blur(6px)}
footer{padding:36px 5%;text-align:center;background:#0a0a0e;border-top:1px solid rgba(255,255,255,.06)}
footer p{font-size:12px;color:#6b7080;line-height:2}
footer .f-logo{font-size:16px;font-weight:800;letter-spacing:3px;margin-bottom:8px;color:#cbd0e0}
.footer-friends{max-width:1200px;margin:0 auto 30px;padding:30px 24px;text-align:left;background:rgba(255,255,255,.03);border:1px solid rgba(255,255,255,.07);border-radius:16px}
.footer-friends h4{font-size:14px;color:#8a8fa0;font-weight:600;letter-spacing:2px;margin-bottom:16px}
.friends-links{display:flex;flex-wrap:wrap;gap:10px 24px}
.friends-links a{font-size:13px;color:#6b7080;transition:color .3s}
.friends-links a:hover{color:#ff8a3d}
.reveal{opacity:0;transform:translateY(36px);transition:opacity .8s ease,transform .8s ease}
.reveal.on{opacity:1;transform:translateY(0)}
@media (max-width:1024px){.feat-grid,.welfare-grid{grid-template-columns:repeat(2,1fr)}.intro-grid{grid-template-columns:1fr;gap:36px}}
@media (max-width:768px){nav .nav-links{display:none;position:fixed;top:72px;left:0;right:0;background:rgba(10,10,16,.97);flex-direction:column;padding:20px 8%;gap:16px;border-bottom:1px solid rgba(255,255,255,.08)}nav .nav-links.open{display:flex}.burger{display:flex}.nav-cta{display:none}.feat-grid,.welfare-grid{grid-template-columns:1fr}.video-grid{grid-template-columns:1fr}section{padding:70px 6%}.intro-points{grid-template-columns:1fr 1fr}.cta{background-attachment:scroll}.hero .hero-btns{flex-direction:column;width:100%;max-width:340px;margin-left:auto;margin-right:auto;gap:14px}.hero .hero-btns .qr-hover,.hero .hero-btns .btn{width:100%}.hero .hero-btns .btn{padding:16px 20px}}
@media (max-width:480px){.intro-points{grid-template-columns:1fr}.wf-h-item b{font-size:22px}}
.qr-hover{position:relative;display:inline-block}
.qr-pop{position:absolute;bottom:calc(100% + 16px);left:50%;transform:translateX(-50%) translateY(8px);background:#fff;border-radius:14px;padding:14px 14px 12px;box-shadow:0 14px 44px rgba(0,0,0,.55);opacity:0;visibility:hidden;transition:opacity .3s,transform .3s,visibility .3s;text-align:center;z-index:30}
.qr-pop::after{content:'';position:absolute;top:100%;left:50%;transform:translateX(-50%);border:8px solid transparent;border-top-color:#fff}
.qr-pop p{color:#333;font-size:12px;font-weight:700;letter-spacing:2px;margin-bottom:8px;white-space:nowrap}
.qr-box{width:150px;height:150px;background:#fff;display:flex;align-items:center;justify-content:center;overflow:hidden}
.qr-box img,.qr-box canvas{max-width:100%;max-height:100%;display:block}
.qr-tip{color:#999;font-size:11px;text-align:center;line-height:1.6;padding:8px}
@media (hover:hover) and (pointer:fine){.qr-hover:hover .qr-pop{opacity:1;visibility:visible;transform:translateX(-50%) translateY(0)}}
@media (hover:none),(pointer:coarse){.qr-pop{display:none}}
.download-qr{margin-top:34px;display:flex;flex-direction:column;align-items:center;gap:10px}
.download-qr .qr-box{border-radius:14px;box-shadow:0 8px 30px rgba(0,0,0,.45);border:1px solid rgba(255,255,255,.12)}
.download-qr p{font-size:13px;color:rgba(255,255,255,.75);letter-spacing:2px}
.to-top{position:fixed;right:24px;bottom:24px;z-index:99;width:48px;height:48px;border-radius:50%;border:none;background:linear-gradient(135deg,#ff8a3d,#d63031);color:#fff;font-size:20px;cursor:pointer;box-shadow:0 6px 20px rgba(214,48,49,.5);opacity:0;visibility:hidden;transform:translateY(16px);transition:opacity .4s,transform .4s,visibility .4s}
.to-top.show{opacity:1;visibility:visible;transform:translateY(0)}
.to-top:hover{transform:translateY(-4px);box-shadow:0 10px 28px rgba(214,48,49,.65)}
@media (max-width:768px){.to-top{right:16px;bottom:16px;width:42px;height:42px;font-size:17px}}