:root{--paper:#fffaf7;--white:#fff;--ink:#253e51;--muted:#607180;--blue:#dff1fa;--pink:#ffe9ee;--accent:#cf3761;--line:#e4e7e8;--max:1160px;--header:82px;letter-spacing:0;color-scheme:light}*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:100px}body{margin:0;background:var(--paper);color:var(--ink);font-family:"Segoe UI","Microsoft YaHei",Arial,sans-serif;font-size:16px;line-height:1.85}a{color:inherit;text-decoration:none}button{font:inherit}img{display:block;width:100%;height:auto}figure{margin:0}figcaption{font-size:13px;color:var(--muted);padding-top:10px;line-height:1.6}h1,h2,h3,p{margin:0}h1,h2,h3{line-height:1.45;font-weight:750}h2{font-size:30px}h3{font-size:19px}p{margin-top:16px}a:focus-visible,button:focus-visible,summary:focus-visible{outline:3px solid #2381a5;outline-offset:5px}.wrap{width:min(var(--max),calc(100% - 80px));margin-inline:auto}.skip-link{position:fixed;z-index:99;top:-100px;left:12px;padding:12px;background:white}.skip-link:focus{top:8px}.site-header{position:sticky;top:0;z-index:30;background:#fffaf7f5;border-bottom:1px solid var(--line)}.nav-wrap{width:min(1400px,calc(100% - 64px));height:var(--header);margin:auto;display:flex;align-items:center;justify-content:space-between;gap:24px}.brand{display:flex;align-items:center;gap:10px;flex-shrink:0;font-weight:750;font-size:17px;line-height:1.4}.brand img{width:40px;height:40px;object-fit:cover;border-radius:50%;border:2px solid white}.brand-amp{color:var(--accent)}.brand small{display:block;font-size:10px;color:var(--muted);font-weight:500}.site-header nav{display:flex;align-items:center;gap:22px;font-size:14px;font-weight:600}.site-header nav>a:not(.button){position:relative;padding:12px 0}.site-header nav>a:not(.button):hover,.site-header nav>a.active{color:var(--accent)}.button{display:inline-flex;align-items:center;justify-content:center;gap:24px;min-height:48px;padding:10px 25px;border-radius:4px;font-weight:700;line-height:1.5;transition:background .2s,transform .2s;white-space:nowrap}.button span{font-size:21px}.primary{background:var(--accent);color:white;box-shadow:0 5px 15px #cf37611a}.primary:hover{background:#ad254b;transform:translateY(-2px)}.secondary{border:1px solid #ffffff8c;color:white;background:#15334426}.menu-toggle{display:none;border:0;background:transparent;font-size:25px;width:44px;height:44px}.hero{position:relative;min-height:580px;height:min(690px,calc(100svh - 155px));overflow:hidden;color:white;isolation:isolate}.hero>img{position:absolute;inset:0;height:100%;object-fit:cover;object-position:center}.hero-shade{position:absolute;inset:0;background:linear-gradient(90deg,#153344df 0%,#1533449c 38%,#15334415 78%),linear-gradient(0deg,#15334450,transparent 45%);z-index:1}.hero-inner{width:min(var(--max),calc(100% - 80px));margin:auto;position:relative;z-index:2;padding-top:95px}.hero-kicker{font-size:12px;font-weight:700;color:#ffebda}.hero h1{font-size:48px;margin-top:18px;line-height:1.4;text-shadow:0 2px 12px #15334420}.hero h1 span{font-size:20px;vertical-align:middle;background:#fff2;padding:4px 8px;border:1px solid #fff7;border-radius:4px}.hero-sub{font-size:20px;margin-top:24px}.hero-desc{font-size:14px;color:#e4f0f3;margin-top:9px;max-width:460px}.hero-actions{display:flex;gap:14px;margin-top:30px}.hero-next{position:absolute;bottom:25px;left:50%;transform:translateX(-50%);z-index:2;font-size:12px;display:flex;gap:24px;align-items:center}.quick-facts{display:grid;grid-template-columns:repeat(4,1fr);padding:26px 0;border-bottom:1px solid var(--line);font-size:13px;font-weight:600;gap:20px}.quick-facts small{display:block;font-size:10px;font-weight:500;color:var(--muted);margin-bottom:4px}.quick-facts span+span{border-left:1px solid var(--line);padding-left:28px}.section{padding-top:78px;padding-bottom:78px}.section-head{display:flex;gap:25px;margin-bottom:34px;align-items:flex-start}.section-number{font-size:14px;color:var(--accent);border-top:2px solid var(--accent);padding-top:10px;width:36px;flex-shrink:0}.eyebrow{font-size:11px;font-weight:700;color:var(--accent);margin:0 0 7px}.lead{font-size:15px;color:var(--muted);margin-top:10px}.story-layout{display:grid;grid-template-columns:1fr 1.08fr;gap:48px;align-items:center}.prose p:first-child{margin-top:0}.prose p{font-size:15px;line-height:2}.source-note{font-size:12px!important;color:var(--muted);line-height:1.8!important}.story-layout img,.guide-layout img,.duo-images img{border-radius:5px}.tint-band{background:#fff0f1}.wide-shot img{border-radius:5px}.gameplay-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:30px;margin-top:35px}.gameplay-grid article{border-top:1px solid #d9cfd2;padding-top:15px}.item-number{font-size:12px;color:var(--accent)}.gameplay-grid h3{margin-top:7px}.gameplay-grid p{font-size:14px;line-height:1.85;margin-top:10px}.characters{display:grid;grid-template-columns:.85fr 1.5fr;gap:40px;margin-top:62px;padding-top:40px;border-top:1px solid #e7d6da}.characters h3{font-size:23px}.characters p{font-size:14px}.duo-images{display:grid;grid-template-columns:1fr 1fr;gap:18px}.duo-images img{aspect-ratio:16/10;object-fit:cover}.guide-layout{display:grid;grid-template-columns:.88fr 1.15fr;gap:60px}.guide-layout aside h3{margin-top:25px;font-size:21px}.guide-layout aside p{font-size:14px}.route{display:grid;grid-template-columns:1fr 1fr;gap:8px;margin-top:20px}.route span{padding:8px 12px;background:var(--blue);border-left:2px solid #71b3d0;font-size:12px}.guide-list article{display:flex;gap:18px;padding:21px 0;border-bottom:1px solid var(--line)}.guide-list article:first-child{padding-top:0}.guide-index{font-size:13px;color:var(--accent);padding-top:3px}.guide-list h3{font-size:18px}.guide-list p{font-size:14px;margin-top:8px;line-height:1.85}.blue-band{background:var(--blue)}.feature-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:35px}.feature-mark{font-size:32px;color:#307e9c}.feature-grid h3{margin-top:16px}.feature-grid p{font-size:14px;margin-top:10px}.feature-bottom{display:flex;justify-content:space-between;gap:20px;align-items:center;border-top:1px solid #badbe9;margin-top:40px;padding-top:20px;font-size:14px}.feature-bottom p{margin:0;font-weight:650}.feature-bottom span{color:var(--muted);font-size:13px}.update-disclaimer{max-width:850px;font-size:13px;color:var(--muted);margin-bottom:25px}.updates-list{display:grid;grid-template-columns:1fr 1fr;column-gap:50px}.updates-list article{position:relative;padding:18px 0 18px 22px;border-top:1px solid var(--line)}.status-dot{position:absolute;left:0;top:29px;width:7px;height:7px;border-radius:50%;background:#64a8b2}.updates-list h3{font-size:16px}.updates-list p{font-size:13px;margin-top:5px;color:var(--muted)}.pink-band{background:#ffedf2}.faq-list{max-width:900px;margin-inline:auto}.faq-list details{border-bottom:1px solid #ead1da}.faq-list summary{list-style:none;cursor:pointer;display:flex;justify-content:space-between;gap:20px;font-size:15px;font-weight:650;padding:20px 0;line-height:1.6}.faq-list summary::-webkit-details-marker{display:none}.faq-list summary span{font-size:23px;font-weight:400;color:var(--accent);width:25px;flex-shrink:0;text-align:center}.faq-list details[open] summary span{transform:rotate(45deg)}.faq-list details p{margin:0;padding:0 40px 22px 0;font-size:14px;line-height:1.9;color:var(--muted)}.closing{padding:60px 0;background:#f5fbfc;border-bottom:1px solid var(--line)}.closing-inner{display:flex;justify-content:space-between;align-items:center;gap:25px}.closing h2{font-size:32px}.closing p:not(.eyebrow){font-size:14px;color:var(--muted);margin-top:10px}.site-footer{padding-block:35px;display:grid;grid-template-columns:1fr 1.6fr 36px;gap:40px;font-size:11px;color:var(--muted)}.footer-brand{font-size:19px;color:var(--ink);font-weight:700}.site-footer p{margin-top:7px}.footer-info a{text-decoration:underline;text-underline-offset:3px}.back-top{border:1px solid var(--line);width:36px;height:36px;display:grid;place-items:center;font-size:20px}
@media(min-width:1700px){.hero-inner{padding-top:100px}.hero>img{object-position:center 43%}}
@media(max-width:1100px){.nav-wrap{width:calc(100% - 40px)}.site-header nav{gap:14px;font-size:12px}.brand{font-size:15px}.site-header .button{padding-inline:15px;gap:10px}.wrap{width:calc(100% - 56px)}.hero-inner{width:calc(100% - 56px)}.hero h1{font-size:42px}.gameplay-grid,.feature-grid{grid-template-columns:1fr 1fr}.story-layout{gap:30px}.guide-layout{gap:35px}}
@media(max-width:760px){:root{--header:68px}html{scroll-padding-top:84px}.nav-wrap{width:calc(100% - 32px)}.menu-toggle{display:grid;place-items:center}.site-header nav{display:none;position:absolute;top:68px;left:0;right:0;background:var(--paper);padding:18px 24px 24px;border-bottom:1px solid var(--line);grid-template-columns:1fr 1fr;gap:5px 20px;font-size:14px;box-shadow:0 8px 12px #253e5108}.site-header nav.open{display:grid}.site-header nav .button{grid-column:1/-1;margin-top:8px;max-width:180px}.wrap{width:calc(100% - 36px)}.hero{height:600px;min-height:0;max-height:calc(100svh - 100px)}.hero>img{object-position:38% center}.hero-shade{background:linear-gradient(0deg,#153344e8 0%,#153344b3 50%,#15334418 100%)}.hero-inner{width:calc(100% - 40px);padding-top:0;position:absolute;bottom:65px;left:20px}.hero-kicker{font-size:9px}.hero h1{font-size:32px;line-height:1.45;margin-top:12px}.hero h1 span{font-size:14px}.hero-sub{font-size:16px;margin-top:16px}.hero-desc{font-size:12px;max-width:340px}.hero-actions{gap:10px;margin-top:23px}.hero-actions .button{min-height:46px;padding:10px 18px;gap:16px;font-size:14px}.hero-next{bottom:18px;font-size:10px}.quick-facts{grid-template-columns:1fr 1fr;gap:16px 12px;padding-block:22px;font-size:11px}.quick-facts span+span{padding-left:0;border:0}.quick-facts small{font-size:9px}.section{padding-block:50px}.section-head{gap:14px;margin-bottom:25px}.section-number{width:25px;font-size:12px}.section-head h2{font-size:23px;overflow-wrap:anywhere}.eyebrow{font-size:9px}.lead{font-size:13px}.story-layout,.characters,.guide-layout{grid-template-columns:1fr;gap:25px}.prose p{font-size:14px}.gameplay-grid{gap:24px 20px;margin-top:26px}.gameplay-grid h3,.feature-grid h3{font-size:16px}.gameplay-grid p,.feature-grid p{font-size:12px}.characters{margin-top:35px;padding-top:26px}.characters h3{font-size:20px}.duo-images{gap:12px}.duo-images figcaption{font-size:11px}.guide-layout aside h3{font-size:18px}.guide-list h3{font-size:16px}.guide-list p{font-size:13px}.feature-grid{gap:25px 20px}.feature-mark{font-size:27px}.feature-bottom{flex-direction:column;align-items:flex-start;gap:8px;margin-top:28px;font-size:12px}.updates-list{grid-template-columns:1fr}.faq-list summary{font-size:14px;padding-block:17px}.faq-list details p{font-size:13px;padding-right:10px}.closing{padding-block:38px}.closing-inner{align-items:flex-start;flex-direction:column;gap:20px}.closing h2{font-size:27px}.site-footer{grid-template-columns:1fr 36px;gap:20px;padding-block:28px}.footer-info{grid-column:1/-1;grid-row:2}.back-top{grid-column:2;grid-row:1}}
@media(max-width:360px){.hero h1{font-size:28px}.hero-sub{font-size:14px}.hero-desc{font-size:11px}.hero-actions .button{padding-inline:14px}.duo-images{grid-template-columns:1fr}.gameplay-grid,.feature-grid{grid-template-columns:1fr}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{transition:none!important}}
.icon{display:block;flex:none;width:17px;height:17px}.site-header nav>a:not(.button){display:inline-flex;align-items:center;gap:6px;white-space:nowrap}.site-header nav .icon{width:15px;height:15px}.button{gap:9px}.button .icon{width:17px;height:17px}.menu-toggle .icon{width:23px;height:23px}.hero-next .icon{width:15px;height:15px}.back-top .icon{width:18px;height:18px}
.gallery{display:grid;grid-template-columns:minmax(0,1.42fr) minmax(0,1fr);gap:18px;align-items:stretch}.gallery-main{min-width:0}.gallery-main img{width:100%;aspect-ratio:16/9;object-fit:contain;background:#e9eef0;border-radius:4px}.gallery-main figcaption{min-height:31px}.gallery-thumbs{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));grid-template-rows:repeat(2,minmax(0,1fr));gap:12px;height:calc(100% - 31px);min-height:0}.gallery-thumb{position:relative;min-width:0;min-height:0;padding:0;border:2px solid transparent;border-radius:4px;background:#e9eef0;overflow:hidden;cursor:pointer}.gallery-thumb img{position:absolute;inset:0;width:100%;height:100%;object-fit:contain}.gallery-thumb span{position:absolute;left:5px;bottom:5px;min-width:25px;padding:1px 4px;background:#253e51d9;color:#fff;font-size:11px;line-height:1.5}.gallery-thumb:hover,.gallery-thumb.is-active{border-color:var(--accent)}.gallery-thumb:focus-visible{outline:3px solid #2381a5;outline-offset:3px}
.update-disclaimer{max-width:none;margin-bottom:0;padding:20px 24px;border:1px solid var(--line);border-radius:4px;background:var(--white);font-size:14px;line-height:1.8;color:var(--muted)}.update-disclaimer p{margin-top:12px}.update-disclaimer p:first-child{margin-top:0;color:var(--ink);font-weight:700}
.updates-list{grid-template-columns:minmax(0,1fr);gap:12px}.updates-list article{padding:18px 24px 18px 42px;border:1px solid var(--line);border-radius:4px;background:var(--white)}.updates-list .status-dot{left:22px;top:30px}.updates-list p{font-size:14px}.floating-cta{position:fixed;z-index:25;right:max(24px,env(safe-area-inset-right));bottom:max(24px,env(safe-area-inset-bottom));box-shadow:0 8px 28px #253e5140;min-height:52px}
@media(max-width:1100px){.site-header nav{gap:10px}.site-header nav>a:not(.button){gap:4px}.site-header nav .icon{width:13px;height:13px}}
@media(max-width:760px){.site-header nav>a:not(.button){padding:12px 4px}.site-header nav .icon{width:16px;height:16px}.gallery{grid-template-columns:1fr;gap:10px}.gallery-thumbs{height:auto;gap:8px}.gallery-thumb{aspect-ratio:16/9}.gallery-thumb span{font-size:10px;min-width:22px}.updates-list article{padding:15px 16px 15px 36px}.updates-list .status-dot{left:17px;top:27px}.floating-cta{right:max(12px,env(safe-area-inset-right));bottom:max(12px,env(safe-area-inset-bottom));min-height:46px;padding:8px 16px;font-size:14px}}
@media(max-width:360px){.hero-actions{flex-wrap:wrap}.hero-actions .button{gap:7px;padding-inline:10px}.hero-actions .button .icon{width:15px;height:15px}}

/* Hover interactions: pure CSS, shared 0.3s motion */
.site-header nav>a:not(.button)::after{content:"";position:absolute;left:0;right:0;bottom:5px;height:2px;background:var(--accent);transform:scaleX(0);transform-origin:left center;transition:transform .3s ease}
.site-header nav>a:not(.button):hover::after,.site-header nav>a:not(.button).active::after{transform:scaleX(1)}
.button{transition:background .3s ease,transform .3s ease,filter .3s ease,box-shadow .3s ease}
.button:hover{transform:translateY(-2px) scale(1.04);filter:brightness(1.08);box-shadow:0 9px 24px #cf376140}
.secondary:hover{background:#1533444d;border-color:#fff;color:#fff}
.menu-toggle{transition:color .3s ease,transform .3s ease,filter .3s ease}
.menu-toggle:hover{color:var(--accent);transform:scale(1.08);filter:brightness(1.08)}
.gameplay-grid article,.feature-grid article,.guide-list article,.updates-list article{transition:transform .3s ease,box-shadow .3s ease,background-color .3s ease,border-color .3s ease}
.gameplay-grid article:hover,.feature-grid article:hover,.guide-list article:hover,.updates-list article:hover{transform:translateY(-6px);box-shadow:0 12px 28px #cf376126}
.gameplay-grid article:hover,.feature-grid article:hover{background:#ffffff55}
.updates-list article:hover{border-color:#d98aa1;background:#fff}
.faq-list details{transition:border-color .3s ease,box-shadow .3s ease}
.faq-list details:hover{border-color:#d98aa1;box-shadow:0 8px 20px #cf37611c}
.story-layout figure,.wide-shot,.guide-layout aside figure,.duo-images figure,.gallery-main{overflow:hidden}
.story-layout figure img,.wide-shot img,.guide-layout aside figure img,.duo-images figure img,.gallery-main img,.gallery-thumb img{transition:transform .3s ease,filter .3s ease}
.story-layout figure:hover img,.wide-shot:hover img,.guide-layout aside figure:hover img,.duo-images figure:hover img,.gallery-main:hover img,.gallery-thumb:hover img{transform:scale(1.04);filter:brightness(1.04)}
.gallery-thumb{transition:transform .3s ease,border-color .3s ease,box-shadow .3s ease}
.gallery-thumb:hover,.gallery-thumb.is-active{transform:translateY(-3px);box-shadow:0 8px 18px #cf37612b}
.back-top{transition:transform .3s ease,background-color .3s ease,color .3s ease,box-shadow .3s ease}
.back-top:hover{transform:translateY(-3px) scale(1.05);background:var(--accent);color:#fff;box-shadow:0 8px 18px #cf376140}

/* Corner system: cards/modules 16px, images 12px, labels 4px, buttons pill-shaped */
.button,.menu-toggle,.back-top{border-radius:999px}
.gameplay-grid article,.feature-grid article,.guide-list article,.updates-list article,.faq-list details,.update-disclaimer{border-radius:16px}
.story-layout figure img,.wide-shot img,.guide-layout aside figure img,.duo-images figure img,.gallery-main img,.gallery-thumb{border-radius:12px}
.hero,.tint-band,.blue-band,.pink-band{border-radius:16px}
.hero>img{border-radius:12px}
.hero h1 span,.route span,.gallery-thumb span{border-radius:4px}

.friend-links{padding:36px 0 42px;background:var(--pink);border-radius:16px}
.friend-links h2{text-align:center;color:var(--accent);font-size:32px}
.friend-links-list{display:flex;justify-content:center;align-items:center;flex-wrap:wrap;gap:12px;margin-top:18px}
.friend-link{display:inline-flex;align-items:center;justify-content:center;min-height:44px;padding:8px 22px;border:1px solid #f0bfd0;border-radius:999px;background:var(--white);color:var(--ink);font-size:14px;font-weight:650;line-height:1.5;text-align:center;transition:background-color .3s ease,color .3s ease,transform .3s ease,box-shadow .3s ease}
.friend-link:hover{background:var(--accent);color:var(--white);transform:translateY(-2px);box-shadow:0 8px 18px #cf37612e}
@media(max-width:760px){.friend-links{padding:30px 0 34px}.friend-links h2{font-size:26px}.friend-links-list{gap:10px;margin-top:15px}.friend-link{width:100%;min-height:42px;padding-inline:16px}}
.site-footer{grid-template-columns:1fr 36px}
.menu-toggle .icon path{transform-box:fill-box;transform-origin:center;transition:transform .3s ease,opacity .3s ease}
.menu-toggle[aria-expanded="true"] .icon path:nth-child(1){transform:translateY(7px) rotate(45deg)}
.menu-toggle[aria-expanded="true"] .icon path:nth-child(2){opacity:0}
.menu-toggle[aria-expanded="true"] .icon path:nth-child(3){transform:translateY(-7px) rotate(-45deg)}