:root{--bg:#071619;--deep:#061214;--p1:#0B2024;--p2:#102A2E;--p3:#17383A;--paper:#F3EFE6;--gold:#F1D69A;--gold2:#D7B56D;--gold3:#E7C982;--jade:#7FB7A8;--text:#F4F1E8;--text2:#C9D7D2;--muted:#91AAA2;--line:rgba(215,181,109,.18);--shadow:0 18px 46px rgba(0,0,0,.3)}
*{box-sizing:border-box}html,body{margin:0;min-height:100%;overflow-x:hidden;overflow-y:auto}html{scroll-behavior:smooth}body{background:var(--bg);color:var(--text);font-family:"Microsoft YaHei","PingFang SC",Arial,sans-serif;line-height:1.75}a{color:inherit;text-decoration:none}img{max-width:100%;height:auto}main{position:relative;z-index:1}.container{max-width:1180px;margin:auto;padding:0 24px}.section{padding:78px 0}
.site-header{position:sticky;top:0;width:100%;z-index:9999;background:rgba(7,22,25,.84);backdrop-filter:blur(12px);box-shadow:0 8px 24px rgba(0,0,0,.22);border-bottom:1px solid rgba(215,181,109,.16)}.header-inner{max-width:1280px;margin:auto;min-height:72px;padding:10px 24px;display:flex;align-items:center;justify-content:space-between}.brand-logo img,.footer-logo img{display:block;max-height:48px;width:auto}.header-actions{display:flex;gap:12px;align-items:center}.main-btn{display:inline-flex;align-items:center;justify-content:center;padding:11px 18px;background:linear-gradient(135deg,#174F46 0%,#2E6A5D 52%,#C9A45E 100%);color:#fff;border-radius:6px;box-shadow:0 14px 30px rgba(0,0,0,.26);font-weight:700;transition:.18s}.main-btn:hover{transform:translateY(-1px);box-shadow:0 18px 40px rgba(201,164,94,.20)}.menu-btn{width:44px;height:44px;border:1px solid rgba(215,181,109,.28);background:rgba(11,32,36,.6);border-radius:7px;display:grid;place-content:center;gap:5px;cursor:pointer}.menu-btn span{width:21px;height:2px;background:#F7F3E8;border-radius:2px}.drawer-mask{position:fixed;inset:0;background:rgba(0,0,0,.54);opacity:0;visibility:hidden;transition:.24s;z-index:10000}.drawer-mask.show{opacity:1;visibility:visible}.drawer{position:fixed;top:0;right:-390px;width:min(86vw,380px);height:100vh;z-index:10001;padding:22px;overflow:auto;background:linear-gradient(160deg,#071619,#102A2E 68%,#17383A);border-left:1px solid rgba(215,181,109,.22);box-shadow:-18px 0 48px rgba(0,0,0,.34);transition:right .28s}.drawer.open{right:0}.drawer-top{display:flex;align-items:center;justify-content:space-between;padding-bottom:18px;border-bottom:1px solid rgba(215,181,109,.16)}.drawer-close{border:0;background:transparent;color:white;font-size:34px;cursor:pointer}.drawer-nav{display:grid;gap:4px;padding-top:18px}.drawer-nav>a:not(.main-btn){padding:12px 8px;border-bottom:1px solid rgba(255,255,255,.06)}.drawer-app{color:var(--jade)!important;font-weight:700}.drawer-cta{margin-top:20px}.menu-open{overflow:hidden}
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.stats-strip{max-width:1080px;margin:-46px auto 90px;border-radius:12px;background:linear-gradient(100deg,#102A2E 0%,#17383A 52%,#214842 100%);box-shadow:0 0 0 1px rgba(255,255,255,.08),0 16px 38px rgba(0,0,0,.28);border-bottom:3px solid #C9A45E;position:relative;z-index:3;display:grid;grid-template-columns:repeat(4,1fr);overflow:hidden}.stat{padding:24px 20px;text-align:center}.stat+.stat{border-left:1px solid rgba(255,255,255,.08)}.stat strong{display:block;color:#fff;font-size:22px}.stat span{color:var(--gold);font-size:14px}
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.feature-split{display:grid;grid-template-columns:1.08fr .92fr;gap:28px;align-items:stretch}.feature-panel{padding:36px;background:linear-gradient(145deg,rgba(16,42,46,.92),rgba(11,32,36,.72))}.feature-panel ul{color:var(--text2)}.feature-image{display:flex;align-items:center;justify-content:center;min-height:430px;border:1px solid rgba(127,183,168,.16);border-radius:14px;background:linear-gradient(135deg,rgba(127,183,168,.055),rgba(201,164,94,.035))}.feature-image img{max-height:400px;object-fit:contain}.poster-banner{max-width:1040px;margin:70px auto 18px;border-radius:12px;overflow:hidden;box-shadow:0 24px 60px rgba(0,0,0,.38)}.poster-banner img{width:100%;display:block;height:auto}.poster-caption{max-width:1040px;margin:0 auto 36px;display:flex;justify-content:space-between;gap:16px;color:var(--text2)}
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.fullwidth-story{padding:70px 0;background:linear-gradient(90deg,rgba(16,42,46,.58),rgba(23,56,58,.25),rgba(16,42,46,.58));border-block:1px solid rgba(215,181,109,.12)}.story-layout{display:grid;grid-template-columns:.7fr 1.3fr;gap:34px;align-items:center}.story-visual{display:flex;justify-content:center}.story-visual img{max-height:330px;object-fit:contain}.story-points{display:grid;grid-template-columns:repeat(2,1fr);gap:14px}.story-points div{padding:15px;border-left:2px solid rgba(127,183,168,.36);background:rgba(7,22,25,.24);color:var(--text2)}
.app-section{display:grid;grid-template-columns:.82fr 1.18fr;gap:34px;align-items:center}.app-visual{padding:24px;border-radius:16px;background:linear-gradient(145deg,rgba(23,56,58,.8),rgba(11,32,36,.6));border:1px solid var(--line);display:flex;justify-content:center}.app-visual img{max-height:430px;object-fit:contain}.check-list{display:grid;grid-template-columns:repeat(2,1fr);gap:12px;margin:22px 0}.check-list span{padding:12px 14px;border:1px solid rgba(127,183,168,.16);background:rgba(127,183,168,.06);border-radius:8px;color:var(--text2)}
.news-activity{display:grid;grid-template-columns:1.15fr .85fr;gap:22px}.story-card{padding:24px}.story-card.large{min-height:420px}.story-card img{display:block;max-height:220px;object-fit:contain;margin:0 auto 16px}.story-stack{display:grid;gap:22px}.service-band{display:grid;grid-template-columns:1.2fr repeat(3,.6fr);gap:14px}.service-card{padding:20px;min-height:178px;display:flex;flex-direction:column}.service-card a{margin-top:auto;color:var(--gold3)}.faq-summary{display:grid;grid-template-columns:.82fr 1.18fr;gap:26px}.faq-intro{padding:30px;border-left:3px solid var(--gold2)}.faq-list{display:grid;gap:12px}.faq-item{padding:20px}.responsible-box{padding:30px;border-radius:14px;border:1px solid rgba(127,183,168,.22);background:linear-gradient(135deg,rgba(127,183,168,.09),rgba(11,32,36,.8));display:grid;grid-template-columns:1.2fr .8fr;gap:24px;align-items:center}
.page-intro{padding:74px 0 46px;background:linear-gradient(120deg,#071619,#0B2024 58%,#17383A);border-bottom:1px solid rgba(215,181,109,.12)}.page-intro .intro-grid{display:grid;grid-template-columns:1.2fr .8fr;gap:34px;align-items:end}.page-intro h1{font-size:clamp(38px,5vw,64px);line-height:1.1;margin:10px 0 16px}.intro-aside{padding:20px;border-left:1px solid rgba(215,181,109,.2);color:var(--muted)}.content-wrap{padding:72px 0}.two-col{display:grid;grid-template-columns:1.15fr .85fr;gap:28px}.main-copy{display:grid;gap:18px}.copy-block{padding:28px}.side-visual{position:sticky;top:100px;align-self:start;padding:24px;background:linear-gradient(150deg,rgba(23,56,58,.86),rgba(11,32,36,.72))}.side-visual img{display:block;margin:0 auto 18px;max-height:340px;object-fit:contain}.related{display:flex;flex-wrap:wrap;gap:10px;margin-top:16px}.related a{padding:8px 12px;border:1px solid var(--line);border-radius:6px;color:var(--gold3)}
.mosaic{display:grid;grid-template-columns:1.2fr .8fr .8fr;gap:18px}.mosaic-card{padding:24px}.mosaic-card.tall{grid-row:span 2;min-height:420px}.mosaic-card.wide{grid-column:span 2}.guide-track{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.guide-step{padding:24px}.guide-step .n{font-size:42px;color:rgba(241,214,154,.18);font-weight:800}.timeline{display:grid}.timeline-item{display:grid;grid-template-columns:160px 1fr;gap:22px;padding:22px 0;border-bottom:1px solid rgba(255,255,255,.06)}.timeline-item strong{color:var(--gold3)}.timeline-item p{margin:0;color:var(--text2)}.security-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px}.security-card{padding:24px;border-radius:12px;border:1px solid rgba(127,183,168,.18);background:rgba(127,183,168,.055)}.security-card p{color:var(--text2)}.contact-flow{display:grid;grid-template-columns:.75fr 1.25fr;gap:28px}.contact-panel{padding:28px;border:1px solid var(--line);background:rgba(11,32,36,.68);border-radius:12px}.contact-panel p{color:var(--text2)}.mobile-strip{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}.mobile-strip>div{padding:18px;border-top:2px solid rgba(127,183,168,.3);background:rgba(11,32,36,.55)}.light-note{padding:22px;background:#F3EFE6;color:#17383A;border-radius:10px}.light-note h2{color:#174F46;text-shadow:none}.light-note p{color:#244748}
.site-footer{background:#061214;color:#C9D7D2;border-top:1px solid rgba(215,181,109,.12);position:relative;z-index:2}.footer-inner{max-width:1180px;margin:auto;padding:42px 24px}.footer-links{display:flex;gap:18px;flex-wrap:wrap;margin:20px 0;color:var(--gold3)}.footer-inner p{max-width:820px;color:#91AAA2;font-size:14px}
.emoji-bg{position:fixed;inset:0;overflow:hidden;pointer-events:none;z-index:0}.emoji-bg span{position:absolute;font-size:28px;opacity:.10;animation:floatEmoji 16s linear infinite}.emoji-bg span:nth-child(1){left:5%;animation-delay:-2s}.emoji-bg span:nth-child(2){left:18%;animation-delay:-9s}.emoji-bg span:nth-child(3){left:33%;animation-delay:-5s}.emoji-bg span:nth-child(4){left:48%;animation-delay:-12s}.emoji-bg span:nth-child(5){left:64%;animation-delay:-7s}.emoji-bg span:nth-child(6){left:78%;animation-delay:-3s}.emoji-bg span:nth-child(7){left:89%;animation-delay:-10s}.emoji-bg span:nth-child(8){left:96%;animation-delay:-14s}@keyframes floatEmoji{0%{transform:translate3d(0,110vh,0) rotate(0);opacity:0}12%{opacity:.14}50%{transform:translate3d(22px,45vh,0) rotate(12deg)}100%{transform:translate3d(-18px,-12vh,0) rotate(28deg);opacity:0}}
@media(max-width:1024px){.hero-inner{grid-template-columns:1fr}.hero-visual{max-width:620px;min-height:280px}.stats-strip{margin-inline:24px}.quick-rail,.feature-split,.app-section,.news-activity,.faq-summary,.responsible-box,.page-intro .intro-grid,.two-col,.story-layout,.contact-flow{grid-template-columns:1fr}.quick-stack{grid-template-columns:1fr 1fr}.game-grid{grid-template-columns:repeat(3,minmax(0,1fr))}.service-band{grid-template-columns:1fr 1fr}.mosaic{grid-template-columns:1fr 1fr}.mosaic-card.tall{grid-row:auto}.mosaic-card.wide{grid-column:span 2}.guide-track{grid-template-columns:1fr 1fr}.side-visual{position:static}.mobile-strip{grid-template-columns:1fr 1fr}}
@media(max-width:640px){.site-header{backdrop-filter:blur(8px)}.header-inner{padding:8px 14px;min-height:64px}.brand-logo img{max-width:138px}.header-cta{padding:9px 12px;font-size:13px}.menu-btn{width:40px;height:40px}.hero-section{min-height:auto}.hero-inner{padding:50px 18px 86px}.hero-copy h1{font-size:42px}.hero-copy p{font-size:16px}.hero-visual{max-width:92%;min-height:220px}.hero-visual img{max-width:340px;max-height:235px}.stats-strip{grid-template-columns:repeat(2,1fr);margin:-28px 14px 64px}.container{padding:0 16px}.section{padding:58px 0}.quick-stack,.story-points,.service-band,.mosaic,.guide-track,.security-grid,.mobile-strip{grid-template-columns:1fr}.game-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}.game-card{min-height:360px;padding:13px}.game-card .game-img-wrap{height:130px}.game-card img{max-height:120px}.game-card p{min-height:92px;font-size:13px}.mosaic-card.wide{grid-column:auto}.timeline-item{grid-template-columns:1fr;gap:4px}.emoji-bg span:nth-child(n+5){display:none}}