.hero{position:relative;overflow:hidden;background:radial-gradient(circle at 70% 30%,#1c5473 0,transparent 30%),linear-gradient(135deg,#0b1d32 0%,#102b46 60%,#163f59 100%);color:#fff}.hero:before{content:"";position:absolute;inset:0;opacity:.24;background-image:linear-gradient(90deg,transparent 49.8%,#3e8096 50%,transparent 50.2%),linear-gradient(transparent 49.8%,#3e8096 50%,transparent 50.2%);background-size:100px 100px;mask-image:linear-gradient(90deg,transparent 40%,#000)}.hero-grid{min-height:605px;display:grid;grid-template-columns:1fr 1.05fr;align-items:center;gap:45px;position:relative}.hero-copy{padding:75px 0 85px;position:relative;z-index:1}.hero-kicker{display:inline-flex;align-items:center;gap:10px;color:#a3e7ec;letter-spacing:.14em;font-weight:700;font-size:12px;margin-bottom:25px}.pulse-dot{width:7px;height:7px;border-radius:50%;background:var(--cyan);box-shadow:0 0 0 6px rgba(57,198,214,.14)}.hero h1{font-size:clamp(42px,4.6vw,66px);line-height:1.17;letter-spacing:-.05em;margin:0 0 26px}.hero h1 em{font-style:normal;color:var(--cyan)}.hero-copy>p{color:#c2d3df;font-size:17px;max-width:520px;line-height:1.85}.hero-actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:34px}.hero-quick{display:flex;align-items:center;gap:20px;flex-wrap:wrap;border-top:1px solid #446179;margin-top:45px;padding-top:20px;font-size:13px}.hero-quick span{color:#89a7ba}.hero-quick a{color:#e8f5f8}.hero-quick a:hover{color:var(--cyan)}.hero-art{position:relative;min-width:0}.hero-art-frame{position:relative;max-width:610px;padding:12px;border:1px solid rgba(116,202,213,.25);border-radius:23px;background:linear-gradient(135deg,rgba(149,228,234,.09),rgba(10,27,46,.1));box-shadow:0 30px 65px rgba(0,0,0,.19)}.hero-art-frame img{width:100%;aspect-ratio:1.25;object-fit:cover;border-radius:14px}.art-caption{position:absolute;right:26px;bottom:28px;padding:5px 9px;background:rgba(9,31,48,.72);font-size:10px;letter-spacing:.16em;color:#a6e5ed}.art-orbit{position:absolute;border:1px solid rgba(57,198,214,.35);border-radius:50%;pointer-events:none}.art-orbit-one{width:120px;height:120px;right:-32px;top:-37px}.art-orbit-two{width:19px;height:19px;left:-24px;bottom:55px;background:var(--gold)}
.knowledge-section{background:var(--bg)}.knowledge-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.knowledge-card{position:relative;min-height:225px;padding:25px 28px 26px;background:#fff;border:1px solid var(--border);border-radius:15px;overflow:hidden;transition:transform .2s,box-shadow .2s}.knowledge-card:hover{transform:translateY(-5px);box-shadow:var(--shadow)}.knowledge-card:before{content:"";position:absolute;top:0;left:0;bottom:0;width:4px;background:var(--cyan)}.knowledge-card:nth-child(2):before,.knowledge-card:nth-child(5):before{background:var(--gold)}.knowledge-card:nth-child(3):before{background:#5c9ecb}.knowledge-card:nth-child(4):before{background:#7cc3bc}.knowledge-icon{width:50px;height:50px;display:grid;place-items:center;color:var(--cyan-dark);background:#eaf8fa;border-radius:12px;margin-bottom:23px}.knowledge-rules .knowledge-icon,.knowledge-strategy .knowledge-icon{color:#9b742b;background:#fbf5e6}.knowledge-count{position:absolute;right:24px;top:20px;color:#d9e5eb;font-size:34px;line-height:1;font-weight:800}.knowledge-card h3{font-size:21px;margin:0 0 7px}.knowledge-card p{font-size:14px;line-height:1.6;margin-bottom:18px}.knowledge-card .text-link{font-size:13px}
.featured-section{background:var(--deep);background-image:radial-gradient(circle at 10% 90%,#245571 0,transparent 38%)}.featured-section .text-link{color:var(--cyan)}.featured-grid{display:grid;grid-template-columns:1.2fr 1fr 1fr;gap:17px}.featured-grid .article-card{border:0}.featured-grid .article-card.featured{grid-row:span 2;display:flex;flex-direction:column}.featured-grid .featured .card-image{aspect-ratio:auto;flex:1;min-height:360px}.featured-grid .featured .card-content{padding:30px}.featured-grid .featured h3{font-size:26px}.featured-grid .article-card:not(.featured) .card-image{aspect-ratio:2.2}.featured-grid .article-card:not(.featured) .card-content{padding:17px 19px 19px}.featured-grid .article-card:not(.featured) h3{font-size:17px;margin:8px 0 5px}.featured-grid .article-card:not(.featured) p{display:none}.featured-grid .article-card:not(.featured) .text-link{display:none}.featured-grid .article-card:last-child{grid-column:1/-1;display:grid;grid-template-columns:260px 1fr}.featured-grid .article-card:last-child .card-image{height:100%;aspect-ratio:auto}.featured-grid .article-card:last-child .card-content{align-self:center}.featured-grid .article-card:last-child p{display:-webkit-box}.featured-grid .article-card:last-child .text-link{display:inline-flex}
.rules-section{background:#fff;padding-bottom:80px}.rules-layout{display:grid;grid-template-columns:.9fr 1.1fr;align-items:center;gap:75px}.rules-copy h2{font-size:clamp(28px,3vw,42px);max-width:490px}.rules-copy p{font-size:16px;line-height:1.9;margin-bottom:26px}.rules-visual{position:relative}.rules-visual img{aspect-ratio:1.8;object-fit:cover;border-radius:18px}.rules-note{position:absolute;left:-20px;bottom:-24px;display:grid;gap:2px;background:var(--navy);border-left:4px solid var(--gold);color:#fff;padding:17px 23px;box-shadow:var(--shadow)}.rules-note span{color:var(--gold);font-size:11px;font-weight:700;letter-spacing:.12em}.rule-flow{display:grid;grid-template-columns:repeat(4,1fr);gap:0;margin-top:85px;border-top:1px solid var(--border);padding-top:28px}.rule-flow>div{display:grid;gap:3px;padding:0 20px;border-right:1px solid var(--border)}.rule-flow>div:first-child{padding-left:0}.rule-flow>div:last-child{border:0}.rule-flow b{color:var(--cyan-dark);font-size:13px}.rule-flow strong{font-size:16px}.rule-flow span{color:#7d91a2;font-size:12px}
.learning-section{background:#eaf1f6}.learning-steps{display:grid;grid-template-columns:repeat(5,1fr);gap:14px;list-style:none;padding:0;margin:0;position:relative}.learning-steps:before{content:"";position:absolute;top:34px;left:5%;right:5%;border-top:1px dashed #8fc9d4}.learning-steps li{position:relative;padding:21px 19px 25px;background:#fff;border:1px solid var(--border);border-radius:13px;min-height:228px}.step-no{display:grid;place-items:center;width:31px;height:31px;border-radius:50%;background:var(--deep);color:var(--cyan);font-size:12px;font-weight:800;margin-bottom:25px}.learning-steps h3{font-size:16px;min-height:40px;margin-bottom:12px}.learning-steps p{font-size:13px;line-height:1.65;margin:0}
.app-section{background:#fff}.app-layout{display:grid;grid-template-columns:.72fr 1.28fr;gap:65px}.app-intro{position:relative;overflow:hidden;background:var(--navy);padding:37px 39px;min-height:510px;border-radius:18px}.app-intro .section-label{color:var(--gold)}.app-intro h2{color:#fff;font-size:clamp(27px,2.8vw,39px)}.app-intro p{position:relative;color:#b9cbd8;font-size:14px;z-index:1}.app-intro .text-link{position:relative;color:var(--cyan);z-index:2;margin-top:18px}.app-device{position:absolute;bottom:-100px;right:-55px;width:260px;height:330px;border:13px solid #34627a;border-radius:42px;transform:rotate(-16deg);opacity:.54}.app-device:before{content:"";position:absolute;top:20px;left:35px;right:35px;height:7px;background:var(--cyan);border-radius:4px}.app-device span{display:block;height:26px;margin:50px 25px -28px;border-radius:6px;background:#29556c}.app-topic-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:15px}.app-topic{position:relative;display:block;padding:24px 25px;border:1px solid var(--border);background:#f7fafc;border-radius:13px;min-height:160px;transition:background .2s,border-color .2s}.app-topic:hover{background:#e9f6f8;border-color:#9ddce4}.app-topic>span{color:var(--cyan-dark)}.app-topic h3{font-size:17px;max-width:260px;margin:9px 0 6px}.app-topic p{font-size:13px;line-height:1.5;margin:0;padding-right:20px}.app-topic>svg:last-child{position:absolute;right:21px;top:27px;color:var(--cyan-dark)}.app-topic:last-child{grid-column:span 2;min-height:132px}
.latest-section{background:var(--bg)}.latest-layout{display:grid;grid-template-columns:1fr 1fr;gap:24px;align-items:start}.latest-feature .card-image{aspect-ratio:1.7}.latest-feature .card-content h3{font-size:25px}.latest-list{list-style:none;margin:0;padding:0;background:#fff;border:1px solid var(--border);border-radius:16px;overflow:hidden}.latest-list li+li{border-top:1px solid var(--border)}.latest-list a{display:grid;grid-template-columns:90px 1fr 90px;align-items:center;gap:16px;min-height:67px;padding:12px 18px}.latest-list a:hover{background:#edf8fa}.latest-list .tag{color:var(--cyan-dark);font-size:12px;font-weight:700}.latest-list strong{font-size:14px;line-height:1.4;font-weight:600}.latest-list time{color:#93a7b6;font-size:11px;text-align:right}
.faq-section{background:#fff}.faq-layout{display:grid;grid-template-columns:.7fr 1.3fr;gap:75px}.faq-layout h2{font-size:38px}.faq-layout>div:first-child p{max-width:350px}.faq-list{border-top:1px solid var(--border)}.faq-list details{border-bottom:1px solid var(--border)}.faq-list summary{display:flex;justify-content:space-between;align-items:center;gap:20px;min-height:67px;font-weight:700;cursor:pointer;list-style:none}.faq-list summary::-webkit-details-marker{display:none}.faq-plus{display:grid;place-items:center;flex:none;width:27px;height:27px;border-radius:50%;background:#e9f7f9;color:var(--cyan-dark);font-size:21px;line-height:1;transition:transform .2s}.faq-list details[open] .faq-plus{transform:rotate(45deg)}.faq-list details p{max-width:690px;margin:0 0 20px;color:var(--text);font-size:14px}
@media(max-width:1000px){.hero-grid{gap:20px;min-height:530px}.featured-grid{grid-template-columns:1fr 1fr}.featured-grid .featured{grid-row:span 2}.rules-layout{gap:40px}.learning-steps{grid-template-columns:repeat(3,1fr)}.learning-steps:before{display:none}.app-layout{grid-template-columns:.85fr 1.15fr;gap:25px}.latest-list a{grid-template-columns:74px 1fr;gap:5px 10px}.latest-list time{grid-column:2;text-align:left}}
@media(max-width:700px){.hero-grid{display:block;min-height:0}.hero-copy{padding:60px 0 36px}.hero h1{font-size:clamp(38px,10vw,55px)}.hero-copy>p{font-size:15px}.hero-quick{gap:12px;margin-top:33px}.hero-quick span{width:100%}.hero-art{padding:0 8px 42px}.hero-art-frame{max-width:520px}.knowledge-grid{grid-template-columns:repeat(2,1fr)}.featured-grid{grid-template-columns:1fr 1fr}.featured-grid .featured{grid-column:span 2;grid-row:auto}.featured-grid .featured .card-image{min-height:220px;aspect-ratio:1.7}.featured-grid .article-card:not(.featured) .card-image{aspect-ratio:1.5}.featured-grid .article-card:last-child{grid-template-columns:180px 1fr}.rules-layout,.app-layout,.latest-layout,.faq-layout{display:block}.rules-visual{margin-top:35px}.rules-note{left:10px}.rule-flow{grid-template-columns:repeat(2,1fr);gap:22px 0;margin-top:65px}.rule-flow>div:nth-child(2){border:0}.learning-steps{grid-template-columns:repeat(2,1fr)}.app-intro{min-height:340px;margin-bottom:18px}.app-topic-grid{grid-template-columns:1fr 1fr}.latest-feature{margin-bottom:19px}.faq-layout>div:first-child{margin-bottom:24px}}
@media(max-width:480px){.knowledge-grid,.featured-grid,.learning-steps,.app-topic-grid{grid-template-columns:1fr}.featured-grid .featured,.app-topic:last-child{grid-column:auto}.featured-grid .article-card:last-child{grid-column:auto;display:block}.featured-grid .article-card:last-child .card-image{aspect-ratio:2}.knowledge-card{min-height:190px}.featured-grid .article-card:not(.featured) .card-image{aspect-ratio:2}.featured-grid .article-card:not(.featured) p{display:-webkit-box}.featured-grid .article-card:not(.featured) .text-link{display:inline-flex}.rule-flow>div{padding:0 12px}.learning-steps li{min-height:0}.app-intro{padding:27px}.app-topic{min-height:0}.latest-list a{grid-template-columns:65px 1fr;padding:13px}.latest-list strong{font-size:13px}}