:root {
  --navy: #0f172a;
  --navy-deep: #13213a;
  --navy-soft: #1a2b49;
  --ice: #f1f5f9;
  --muted: #a9b8cd;
  --line: rgba(241, 245, 249, .15);
  --cyan: #06b6d4;
  --cyan-soft: #8be5f2;
  --pink: #f43f5e;
  --paper: #e8eef6;
  --ink: #152238;
  --shadow: 0 24px 80px rgba(0, 0, 0, .3);
  --shell: min(1160px, calc(100% - 48px));
  --radius: 16px;
  --radius-card: 16px;
  --radius-image: 12px;
  --radius-tag: 4px;
  --radius-pill: 999px;
}

* { box-sizing: border-box; }
[hidden] { display: none !important; }
html { scroll-behavior: smooth; }
body { margin: 0; background: var(--navy); color: var(--ice); font-family: Inter, "Noto Sans SC", "Microsoft YaHei", sans-serif; line-height: 1.7; text-rendering: optimizeLegibility; }
body::selection { background: var(--cyan); color: var(--navy); }
img { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
button, a { -webkit-tap-highlight-color: transparent; }
.shell { width: var(--shell); margin-inline: auto; }
.skip-link { position: fixed; z-index: 100; left: 16px; top: -80px; padding: 10px 14px; background: var(--cyan); color: var(--navy); font-weight: 800; }
.skip-link:focus { top: 16px; }

.site-header { position: fixed; z-index: 30; inset: 0 0 auto; border-bottom: 1px solid transparent; transition: background .25s ease, border-color .25s ease, backdrop-filter .25s ease; }
.site-header.is-scrolled { background: rgba(15, 23, 42, .92); border-color: var(--line); backdrop-filter: blur(14px); }
.header-inner { width: var(--shell); min-height: 76px; margin-inline: auto; display: flex; align-items: center; justify-content: space-between; gap: 24px; }
.brand { display: inline-flex; align-items: center; gap: 10px; min-width: max-content; }
.brand img { width: 42px; height: 42px; border-radius: 50%; border: 1px solid rgba(139, 229, 242, .45); }
.brand strong, .brand small { display: block; line-height: 1.1; }
.brand strong { font-size: 15px; letter-spacing: .03em; }
.brand small { margin-top: 4px; color: var(--cyan-soft); font-size: 8px; letter-spacing: .18em; }
.primary-nav { display: flex; align-items: center; gap: 20px; font-size: 13px; font-weight: 650; }
.primary-nav a { display: inline-flex; align-items: center; gap: 6px; color: #cfdae8; transition: color .2s ease; }
.primary-nav a:hover, .primary-nav a.is-active { color: var(--cyan-soft); }
.nav-icon { display: inline-grid; width: 15px; height: 15px; place-items: center; color: var(--cyan); font-family: ui-monospace, SFMono-Regular, Consolas, monospace; font-size: 13px; line-height: 1; }
.primary-nav .nav-cta { display: inline-flex; align-items: center; gap: 8px; padding: 10px 14px; background: var(--cyan); color: var(--navy); font-weight: 800; border-radius: var(--radius-pill); }
.primary-nav .nav-cta .nav-icon { color: inherit; }
.primary-nav .nav-cta:hover { color: var(--navy); background: var(--cyan-soft); }
.menu-toggle { display: none; border: 0; background: transparent; width: 42px; height: 42px; padding: 10px; cursor: pointer; }
.menu-toggle span { display: block; width: 22px; height: 2px; margin: 5px auto; border-radius: var(--radius-pill); background: var(--ice); transform-origin: center; transition: transform .3s ease, opacity .3s ease; }
.menu-toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.menu-toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; transform: scaleX(0); }
.menu-toggle[aria-expanded="true"] span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

.hero { position: relative; min-height: min(820px, 100svh); display: grid; align-items: end; overflow: hidden; isolation: isolate; }
.hero-media, .hero-media::after { position: absolute; inset: 0; }
.hero-media { z-index: -2; background: var(--navy-deep); }
.hero-media img { width: 100%; height: 100%; object-fit: cover; object-position: center; }
.hero-media::after { content: ""; z-index: 1; background: rgba(15, 23, 42, .56); }
.hero-content { padding-top: 150px; padding-bottom: 96px; }
.eyebrow, .kicker, .micro-label { color: var(--cyan-soft); font-size: 11px; letter-spacing: .17em; font-weight: 800; }
.eyebrow { display: flex; align-items: center; gap: 9px; margin: 0 0 22px; }
.status-dot { width: 8px; height: 8px; border-radius: 50%; background: var(--pink); box-shadow: 0 0 0 4px rgba(244, 63, 94, .2); }
h1, h2, h3, p { margin-top: 0; }
h1, h2, h3 { line-height: 1.14; letter-spacing: -.02em; }
h1 { max-width: 700px; margin-bottom: 20px; font-size: clamp(2.6rem, 6vw, 5.2rem); font-weight: 900; letter-spacing: -.075em; }
.hero-subtitle { max-width: 630px; margin-bottom: 14px; color: var(--ice); font-size: clamp(1.3rem, 2.6vw, 2rem); font-weight: 760; }
.hero-copy { max-width: 610px; margin-bottom: 30px; color: #d0d9e8; font-size: 16px; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; }
.button { display: inline-flex; align-items: center; justify-content: center; gap: 9px; min-height: 46px; padding: 11px 18px; border-radius: var(--radius-pill); font-weight: 800; font-size: 14px; transition: transform .2s ease, background .2s ease, color .2s ease; }
.button:hover { transform: translateY(-2px); }
.button-icon { display: inline-grid; width: 1.05em; height: 1.05em; place-items: center; font-family: ui-monospace, SFMono-Regular, Consolas, monospace; font-size: 1em; line-height: 1; }
.button-primary { background: var(--cyan); color: var(--navy); box-shadow: 0 10px 28px rgba(6, 182, 212, .2); }
.button-primary:hover { background: var(--cyan-soft); }
.button-quiet { color: var(--ice); border: 1px solid rgba(241, 245, 249, .28); }
.button-quiet:hover { border-color: var(--cyan); color: var(--cyan-soft); }
.hero-meta { display: flex; flex-wrap: wrap; gap: 18px 28px; margin-top: 36px; color: #b6c6da; font-size: 12px; }
.hero-meta span { display: flex; gap: 5px; align-items: baseline; }
.hero-meta b { color: var(--ice); font-size: 19px; }
.hero-scroll { position: absolute; right: 28px; bottom: 28px; display: flex; align-items: center; gap: 10px; color: #b6c6da; font-size: 9px; letter-spacing: .18em; writing-mode: vertical-rl; }
.hero-scroll span { display: block; width: 1px; height: 54px; background: var(--cyan); }

.trust-strip { background: #162744; border-block: 1px solid var(--line); }
.trust-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; padding-block: 24px; }
.trust-grid > div { min-width: 0; padding-right: 18px; border-right: 1px solid var(--line); }
.trust-grid > div:last-child { border-right: 0; }
.micro-label { display: block; margin-bottom: 5px; color: #718aa8; font-size: 9px; }
.trust-grid strong { display: block; overflow: hidden; color: var(--ice); font-size: 13px; font-weight: 680; text-overflow: ellipsis; white-space: nowrap; }

.section { padding-block: 112px; }
.section-dark { background: var(--navy); }
.section-paper { background: var(--paper); color: var(--ink); }
.section-heading { margin-bottom: 42px; }
.section-heading .kicker { margin-bottom: 14px; }
.section-heading h2 { max-width: 700px; margin-bottom: 15px; font-size: clamp(1.6rem, 3vw, 2.8rem); font-weight: 850; }
.section-heading p:not(.kicker):not(.section-note) { max-width: 610px; color: #52647c; }
.section-dark .section-heading p:not(.kicker):not(.section-note), .section-dark .section-note { color: var(--muted); }
.section-note { max-width: 490px; margin-bottom: 0; color: var(--muted); }
.intro-grid { display: grid; grid-template-columns: .9fr 1.1fr; gap: 80px; align-items: start; }
.intro-grid .section-heading { margin-bottom: 0; }
.intro-copy { max-width: 650px; padding-top: 9px; }
.intro-copy p { color: #b7c5d8; font-size: 16px; }
.intro-copy .lead { color: var(--ice); font-size: 20px; line-height: 1.55; }
.text-link { display: inline-flex; align-items: center; gap: 8px; margin-top: 15px; color: var(--cyan); font-weight: 800; font-size: 13px; }
.text-link:hover { color: var(--pink); }
.split-heading { display: flex; align-items: end; justify-content: space-between; gap: 40px; }
.split-heading > p { max-width: 360px; margin: 0 0 9px; color: var(--muted); }

.content-layout { display: grid; grid-template-columns: 1fr 1fr; gap: 34px; align-items: stretch; }
.feature-list { border-top: 1px solid var(--line); }
.feature-row { display: grid; grid-template-columns: 56px 1fr; gap: 14px; padding: 24px 0; border-bottom: 1px solid var(--line); }
.feature-index { color: var(--cyan); font-family: ui-monospace, SFMono-Regular, Consolas, monospace; font-size: 13px; }
.feature-row h3 { margin-bottom: 7px; font-size: 20px; }
.feature-row p { margin-bottom: 0; color: var(--muted); font-size: 14px; }
.media-frame { position: relative; overflow: hidden; margin: 0; background: #142540; border: 1px solid rgba(139, 229, 242, .18); border-radius: var(--radius); box-shadow: var(--shadow); }
.media-frame img { width: 100%; height: 100%; min-height: 220px; object-fit: cover; transition: transform .5s ease; }
.media-frame:hover img { transform: scale(1.025); }
.media-tall { min-height: 100%; }
.media-tall img { min-height: 470px; }
.media-frame::after { content: ""; position: absolute; inset: auto 0 0; height: 40%; background: rgba(15, 23, 42, .58); pointer-events: none; }
.media-frame figcaption { position: absolute; z-index: 1; inset: auto 17px 15px; display: flex; justify-content: space-between; gap: 12px; color: var(--ice); font-size: 11px; font-weight: 750; }
.media-frame figcaption span { color: var(--cyan-soft); font-family: ui-monospace, SFMono-Regular, Consolas, monospace; font-size: 9px; letter-spacing: .15em; }
.gallery-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; margin-top: 18px; }
.gallery-grid .media-frame img { aspect-ratio: 16 / 10; min-height: 0; }

.guide-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.guide-card { padding: 28px; background: rgba(255, 255, 255, .66); border: 1px solid #cbd7e6; border-radius: var(--radius); min-height: 290px; }
.guide-icon { display: grid; width: 42px; height: 42px; place-items: center; margin-bottom: 28px; background: var(--navy); color: var(--cyan-soft); font-family: ui-monospace, SFMono-Regular, Consolas, monospace; font-size: 12px; }
.guide-icon-pink { background: var(--pink); color: white; }
.guide-card h3 { margin-bottom: 12px; font-size: 22px; }
.guide-card p { min-height: 96px; margin-bottom: 0; color: #566a83; font-size: 14px; }

.characters-section { padding-top: 92px; }
.character-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }
.character-card { overflow: hidden; background: var(--navy-soft); border: 1px solid var(--line); border-radius: var(--radius); }
.character-image { aspect-ratio: 1 / .72; overflow: hidden; background: #152844; }
.character-image img { width: 100%; height: 100%; object-fit: cover; object-position: center; opacity: .9; transition: transform .4s ease, opacity .4s ease; }
.character-card:hover .character-image img { opacity: 1; transform: scale(1.04); }
.character-card > div:last-child { padding: 20px; }
.character-tag { color: var(--cyan-soft); font-family: ui-monospace, SFMono-Regular, Consolas, monospace; font-size: 9px; letter-spacing: .14em; }
.character-tag-pink { color: #ff91a8; }
.character-card h3 { margin: 8px 0 7px; font-size: 23px; }
.character-card p { min-height: 72px; margin-bottom: 0; color: var(--muted); font-size: 13px; }

.feature-matrix { display: grid; grid-template-columns: repeat(4, 1fr); border-top: 1px solid #bdc9da; border-bottom: 1px solid #bdc9da; }
.feature-matrix article { min-height: 220px; padding: 30px 24px; border-right: 1px solid #bdc9da; }
.feature-matrix article:last-child { border-right: 0; }
.matrix-number { display: block; margin-bottom: 28px; color: var(--pink); font-family: ui-monospace, SFMono-Regular, Consolas, monospace; font-size: 44px; line-height: 1; font-weight: 700; }
.feature-matrix h3 { margin-bottom: 9px; font-size: 19px; }
.feature-matrix p { margin-bottom: 0; color: #5a6c82; font-size: 13px; }

.updates-layout { display: grid; grid-template-columns: .8fr 1.2fr; gap: 90px; }
.updates-layout .section-heading { margin-bottom: 0; }
.timeline { border-top: 1px solid var(--line); }
.timeline article { display: grid; grid-template-columns: 110px 1fr; gap: 16px; padding: 24px 0; border-bottom: 1px solid var(--line); }
.version { color: var(--cyan); font-family: ui-monospace, SFMono-Regular, Consolas, monospace; font-size: 13px; font-weight: 800; }
.timeline h3 { margin-bottom: 6px; font-size: 18px; }
.timeline p { margin-bottom: 0; color: var(--muted); font-size: 14px; }

.faq-layout { display: grid; grid-template-columns: .75fr 1.25fr; gap: 90px; }
.faq-layout .section-heading { margin-bottom: 0; }
.faq-list { border-top: 1px solid #b9c7d9; }
details { border-bottom: 1px solid #b9c7d9; }
summary { display: flex; align-items: center; justify-content: space-between; gap: 20px; padding: 20px 0; cursor: pointer; list-style: none; font-size: 16px; font-weight: 800; }
summary::-webkit-details-marker { display: none; }
summary span { color: var(--cyan); font-size: 24px; font-weight: 400; transition: transform .2s ease; }
details[open] summary span { transform: rotate(45deg); color: var(--pink); }
details p { max-width: 700px; padding: 0 38px 21px 0; margin-bottom: 0; color: #5a6c82; font-size: 14px; }

.floating-cta { position: fixed; z-index: 25; right: 24px; bottom: calc(24px + env(safe-area-inset-bottom)); display: inline-flex; align-items: center; gap: 9px; min-height: 48px; padding: 12px 17px; background: var(--cyan); color: var(--navy); border: 1px solid rgba(139, 229, 242, .7); border-radius: var(--radius-pill); box-shadow: 0 13px 30px rgba(4, 13, 30, .4), 0 0 0 5px rgba(6, 182, 212, .1); font-size: 13px; font-weight: 850; transition: transform .2s ease, background .2s ease, box-shadow .2s ease; }
.floating-cta:hover { transform: translateY(-3px); background: var(--cyan-soft); box-shadow: 0 17px 34px rgba(4, 13, 30, .48), 0 0 0 6px rgba(6, 182, 212, .16); }
.floating-cta-icon { display: inline-grid; width: 18px; height: 18px; place-items: center; border: 1px solid currentColor; border-radius: 50%; font-family: ui-monospace, SFMono-Regular, Consolas, monospace; line-height: 1; }

.site-footer { background: #12213b; color: var(--muted); }
.friend-links { padding: 58px 0 54px; background: var(--navy-deep); border-bottom: 1px solid var(--line); }
.friend-links-inner { text-align: center; }
.friend-links h2 { margin-bottom: 12px; color: var(--ice); font-size: clamp(1.45rem, 2.8vw, 2rem); font-weight: 850; }
.friend-links-accent { display: block; width: 58px; height: 3px; margin: 0 auto 28px; border-radius: var(--radius-pill); background: var(--cyan); box-shadow: 0 0 15px rgba(6, 182, 212, .42); }
.friend-links-list { display: flex; flex-wrap: wrap; align-items: center; justify-content: center; gap: 14px; }
.friend-links-list a { display: inline-flex; align-items: center; justify-content: center; min-height: 46px; max-width: 100%; padding: 10px 22px; border: 1px solid rgba(139, 229, 242, .28); border-radius: var(--radius-pill); background: var(--ice); color: var(--navy); font-size: 14px; font-weight: 750; line-height: 1.45; box-shadow: 0 10px 24px rgba(2, 9, 24, .2); transition: transform .3s ease, background-color .3s ease, border-color .3s ease, box-shadow .3s ease; }
.friend-links-list a:hover { transform: translateY(-3px) scale(1.025); border-color: var(--cyan-soft); background: var(--cyan-soft); box-shadow: 0 14px 30px rgba(2, 9, 24, .3), 0 0 20px rgba(6, 182, 212, .18); }
.friend-links-list a:focus-visible { outline: 3px solid rgba(6, 182, 212, .45); outline-offset: 3px; }
.footer-inner { min-height: 100px; display: flex; align-items: center; justify-content: space-between; gap: 24px; }
.footer-brand img { width: 36px; height: 36px; }
.footer-inner p { margin: 0; font-size: 11px; }
.back-top { display: grid; width: 34px; height: 34px; place-items: center; border: 1px solid var(--line); color: var(--cyan); font-size: 20px; }
.back-top:hover { border-color: var(--cyan); }

@media (max-width: 980px) {
  .primary-nav { gap: 13px; font-size: 12px; }
  .intro-grid, .updates-layout, .faq-layout { gap: 45px; }
  .character-grid { grid-template-columns: repeat(2, 1fr); }
  .content-layout { grid-template-columns: 1fr; }
  .media-tall img { min-height: 0; aspect-ratio: 16 / 8; }
}

@media (max-width: 760px) {
  :root { --shell: min(100% - 32px, 600px); }
  .header-inner { min-height: 68px; }
  .menu-toggle { display: block; }
  .primary-nav { position: absolute; top: 68px; left: 16px; right: 16px; display: none; flex-direction: column; align-items: stretch; gap: 0; padding: 8px; background: rgba(15, 23, 42, .98); border: 1px solid var(--line); box-shadow: var(--shadow); }
  .primary-nav.is-open { display: flex; }
  .primary-nav a { padding: 13px 12px; border-bottom: 1px solid var(--line); }
  .primary-nav a:last-child { border-bottom: 0; text-align: center; }
  .primary-nav .nav-cta { margin-top: 8px; justify-content: center; }
  .hero { min-height: 760px; }
  .hero-content { padding-top: 120px; padding-bottom: 74px; }
  h1 { font-size: clamp(2.4rem, 13vw, 4.1rem); }
  .hero-copy { font-size: 14px; }
  .hero-meta { gap: 12px 18px; }
  .hero-scroll { display: none; }
  .trust-grid { grid-template-columns: repeat(2, 1fr); gap: 18px 14px; }
  .trust-grid > div:nth-child(2) { border-right: 0; }
  .trust-grid > div:nth-child(3), .trust-grid > div:nth-child(4) { padding-top: 14px; border-top: 1px solid var(--line); }
  .section { padding-block: 76px; }
  .intro-grid, .updates-layout, .faq-layout { grid-template-columns: 1fr; gap: 28px; }
  .split-heading { display: block; }
  .split-heading > p { margin-top: 18px; }
  .gallery-grid, .guide-grid, .feature-matrix { grid-template-columns: 1fr; }
  .guide-card { min-height: 0; }
  .guide-card p { min-height: 0; }
  .feature-matrix article { min-height: 0; border-right: 0; border-bottom: 1px solid #bdc9da; }
  .feature-matrix article:last-child { border-bottom: 0; }
  .matrix-number { margin-bottom: 16px; }
  .floating-cta { right: 16px; bottom: calc(16px + env(safe-area-inset-bottom)); min-height: 44px; padding: 10px 13px; }
  .friend-links { padding: 46px 0 42px; }
  .friend-links-list { display: grid; grid-template-columns: 1fr; gap: 11px; }
  .friend-links-list a { width: 100%; min-height: 44px; padding-inline: 16px; }
  .footer-inner { padding-block: 30px; }
  .footer-inner p { order: 3; }
  .back-top { align-self: flex-end; margin-top: -42px; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { scroll-behavior: auto !important; transition-duration: .01ms !important; animation-duration: .01ms !important; }
}

/* Module refresh: editorial media, alternating content rows, filters and full-width stacks. */
.intro-section { background: var(--navy); padding-top: 96px; }
.intro-heading { max-width: 760px; margin: 0 auto 46px; text-align: center; }
.intro-heading .kicker { margin-bottom: 10px; }
.intro-heading h2 { margin-bottom: 15px; font-size: clamp(1.6rem, 3vw, 2.8rem); }
.heading-accent { display: block; width: 62px; height: 3px; margin-inline: auto; background: var(--cyan); border-radius: var(--radius-pill); box-shadow: 0 0 15px rgba(6, 182, 212, .45); }
.intro-split { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: clamp(34px, 6vw, 82px); align-items: center; }
.intro-media { overflow: hidden; margin: 0; aspect-ratio: 4 / 3; border: 1px solid rgba(139, 229, 242, .2); border-radius: 26px; background: #142540; box-shadow: 0 26px 72px rgba(2, 9, 24, .48); }
.intro-media img { display: block; width: 100%; height: 100%; object-fit: cover; object-position: center; transition: transform .3s ease, filter .3s ease; }
.intro-media:hover img { transform: scale(1.045); filter: saturate(1.08) brightness(1.04); }
.intro-content { min-width: 0; }
.intro-content h3 { margin-bottom: 15px; font-size: clamp(1.45rem, 2.5vw, 2.15rem); }
.intro-content > p { margin-bottom: 10px; color: #c7d4e5; font-size: 15px; line-height: 1.85; }
.intro-points { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 12px 16px; margin: 24px 0 28px; }
.intro-point { display: flex; align-items: center; gap: 11px; min-width: 0; }
.intro-point svg { width: 32px; height: 32px; flex: 0 0 32px; padding: 6px; fill: none; stroke: var(--cyan); stroke-width: 1.6; stroke-linecap: round; stroke-linejoin: round; background: rgba(6, 182, 212, .09); border: 1px solid rgba(6, 182, 212, .24); border-radius: 50%; }
.intro-point span, .intro-point b, .intro-point small { display: block; min-width: 0; }
.intro-point b { color: var(--ice); font-size: 13px; }
.intro-point small { margin-top: 1px; overflow: hidden; color: #8fa4bd; font-size: 10px; text-overflow: ellipsis; white-space: nowrap; }
.intro-more { width: fit-content; }
.js .intro-reveal-left { transform: translateX(-42px); }
.js .intro-reveal-right { transform: translateX(42px); }
.js .intro-reveal-left.is-visible, .js .intro-reveal-right.is-visible { transform: translateX(0); }

.content-section { padding-top: 110px; }
.content-heading { max-width: 860px; margin-bottom: 52px; }
.content-heading h2 { margin-bottom: 12px; }
.content-story { display: grid; gap: 28px; }
.content-story-row { display: grid; grid-template-columns: minmax(0, 1.08fr) minmax(0, .92fr); gap: clamp(28px, 6vw, 86px); align-items: center; }
.content-story-row-reverse { grid-template-columns: minmax(0, .92fr) minmax(0, 1.08fr); }
.content-story-row-reverse figure { order: 2; }
.content-story-row-reverse > div { order: 1; }
.content-story-row figure { overflow: hidden; margin: 0; border-radius: var(--radius-image); border: 1px solid rgba(139, 229, 242, .18); background: #142540; box-shadow: 0 22px 65px rgba(2, 9, 24, .32); }
.content-story-row figure img { display: block; width: 100%; height: auto; aspect-ratio: auto; object-fit: contain; transition: transform .6s cubic-bezier(.2,.7,.2,1); }
.content-story-row:hover figure img { transform: scale(1.035); }
.content-story-row > div { max-width: 470px; }
.story-number { display: block; margin-bottom: 13px; color: var(--cyan); font-family: ui-monospace, SFMono-Regular, Consolas, monospace; font-size: 10px; letter-spacing: .15em; font-weight: 800; }
.content-story-row h3 { margin-bottom: 14px; font-size: clamp(1.65rem, 3vw, 2.5rem); }
.content-story-row p { margin-bottom: 0; color: var(--muted); font-size: 15px; line-height: 1.85; }

.guide-section { padding-top: 108px; }
.guide-heading { max-width: 780px; margin-bottom: 25px; }
.guide-filters { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 25px; }
.guide-filter { min-height: 38px; padding: 8px 15px; border: 1px solid #b8c7d9; border-radius: var(--radius-pill); background: transparent; color: #4e627c; cursor: pointer; font: inherit; font-size: 12px; font-weight: 800; transition: background .2s ease, border-color .2s ease, color .2s ease, transform .2s ease; }
.guide-filter:hover, .guide-filter.is-active { border-color: var(--cyan); background: var(--navy); color: var(--cyan-soft); transform: translateY(-1px); }
.guide-grid-new { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 16px; }
.guide-card-rich { position: relative; display: flex; min-height: 310px; flex-direction: column; padding: 25px; overflow: hidden; border: 1px solid #cad6e4; border-radius: var(--radius-card); background: rgba(255,255,255,.72); box-shadow: 0 10px 30px rgba(21, 34, 56, .06); transition: transform .26s ease, box-shadow .26s ease, border-color .26s ease; }
.guide-card-rich::after { content: ""; position: absolute; inset: auto -25% -55% 30%; height: 150px; background: rgba(6,182,212,.13); filter: blur(30px); opacity: 0; transition: opacity .3s ease; }
.guide-card-rich:hover { border-color: rgba(6,182,212,.58); box-shadow: 0 18px 45px rgba(6, 70, 100, .2), 0 0 24px rgba(6,182,212,.12); transform: translateY(-7px); }
.guide-card-rich:hover::after { opacity: 1; }
.guide-card-top { position: relative; z-index: 1; display: flex; align-items: center; justify-content: space-between; gap: 12px; margin-bottom: 26px; }
.guide-tag, .guide-read { font-family: ui-monospace, SFMono-Regular, Consolas, monospace; font-size: 10px; font-weight: 800; letter-spacing: .08em; }
.guide-tag { padding: 5px 8px; border-radius: var(--radius-tag); background: rgba(244,63,94,.12); color: #d9284a; }
.guide-tag-cyan { background: rgba(6,182,212,.13); color: #087f96; }
.guide-tag-pink { background: rgba(244,63,94,.16); color: #c12242; }
.guide-tag-violet { background: rgba(104,86,180,.14); color: #6250a1; }
.guide-read { color: #73859c; letter-spacing: 0; }
.guide-card-rich h3 { position: relative; z-index: 1; margin-bottom: 11px; color: var(--ink); font-size: 21px; }
.guide-card-rich p { position: relative; z-index: 1; flex: 1; margin-bottom: 4px; color: #5a6c82; font-size: 14px; line-height: 1.8; }
.guide-card-rich .text-link { position: relative; z-index: 1; }
.guide-empty { margin: 25px 0 0; color: #667991; font-size: 14px; }

.feature-section { padding-top: 108px; }
.feature-heading { max-width: 720px; margin-bottom: 38px; }
.feature-cards { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 15px; }
.feature-card { min-height: 225px; padding: 28px 25px; border: 1px solid rgba(139, 229, 242, .16); border-radius: var(--radius-card); background: rgba(15, 23, 42, .78); box-shadow: 0 16px 40px rgba(5, 16, 37, .15); transition: transform .26s ease, border-color .26s ease, box-shadow .26s ease; }
.feature-card:hover { transform: translateY(-7px); border-color: rgba(6,182,212,.62); box-shadow: 0 20px 50px rgba(6, 31, 57, .3), 0 0 27px rgba(6,182,212,.14); }
.feature-card svg { width: 40px; height: 40px; margin-bottom: 28px; fill: none; stroke: var(--cyan); stroke-width: 1.7; stroke-linecap: round; stroke-linejoin: round; transition: transform .28s ease, color .28s ease; }
.feature-card:hover svg { color: var(--pink); transform: translateY(-4px) rotate(-5deg); }
.feature-card h3 { margin-bottom: 9px; color: var(--ice); font-size: 20px; }
.feature-card p { margin-bottom: 0; color: var(--muted); font-size: 14px; line-height: 1.8; }

.screenshots-section { padding-top: 96px; }
.screenshots-heading { max-width: 700px; margin-bottom: 34px; }
.screenshot-gallery { display: grid; grid-template-columns: minmax(0, 1.58fr) minmax(260px, .42fr); gap: 18px; align-items: stretch; }
.screenshot-main { position: relative; min-width: 0; overflow: hidden; margin: 0; border: 1px solid rgba(139, 229, 242, .2); border-radius: var(--radius-image); background: #142540; box-shadow: var(--shadow); }
.screenshot-main img { display: block; width: 100%; height: auto; aspect-ratio: auto; object-fit: contain; transition: opacity .3s ease, transform .3s ease; }
.screenshot-main:hover img { transform: scale(1.025); }
.screenshot-main figcaption { position: absolute; right: 16px; bottom: 14px; left: 16px; padding: 8px 11px; color: var(--ice); background: rgba(15, 23, 42, .78); border: 1px solid rgba(139, 229, 242, .18); border-radius: var(--radius-tag); font-size: 12px; backdrop-filter: blur(8px); }
.screenshot-thumbs { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 12px; align-content: start; }
.screenshot-thumb { min-width: 0; padding: 0; overflow: hidden; border: 1px solid rgba(139, 229, 242, .18); border-radius: var(--radius-image); background: #142540; cursor: pointer; transition: transform .3s ease, border-color .3s ease, box-shadow .3s ease, opacity .3s ease; }
.screenshot-thumb img { display: block; width: 100%; height: auto; aspect-ratio: auto; object-fit: contain; opacity: .72; transition: transform .3s ease, opacity .3s ease; }
.screenshot-thumb:hover, .screenshot-thumb.is-active { border-color: var(--cyan); box-shadow: 0 0 20px rgba(6, 182, 212, .2); transform: translateY(-3px); }
.screenshot-thumb:hover img, .screenshot-thumb.is-active img { opacity: 1; transform: scale(1.04); }

.updates-section { padding-top: 108px; }
.updates-heading { max-width: 760px; margin-bottom: 38px; }
.update-stack { display: grid; gap: 12px; }
.update-card { width: 100%; padding: 25px 30px; border: 1px solid rgba(139, 229, 242, .18); border-radius: var(--radius-card); background: rgba(26, 43, 73, .75); transition: transform .24s ease, border-color .24s ease, background .24s ease; }
.update-card:hover { transform: translateY(-3px); border-color: rgba(6,182,212,.55); background: rgba(30, 53, 88, .9); }
.update-card-head { display: flex; align-items: center; justify-content: space-between; gap: 20px; margin-bottom: 12px; }
.update-card .version { color: var(--cyan-soft); font-size: 13px; }
.update-kind { color: #92a9c3; font-size: 11px; }
.update-card h3 { margin-bottom: 8px; color: var(--ice); font-size: 22px; }
.update-card p { max-width: 900px; margin-bottom: 0; color: var(--muted); font-size: 15px; line-height: 1.85; }

.faq-section { padding-top: 108px; }
.faq-shell { max-width: none; }
.faq-heading { max-width: 760px; margin-bottom: 34px; }
.faq-stack { display: grid; gap: 10px; border-top: 0; }
.faq-stack details { border: 1px solid #c4d1e1; border-radius: var(--radius-card); background: rgba(255,255,255,.62); transition: border-color .2s ease, box-shadow .2s ease; }
.faq-stack details[open] { border-color: rgba(6,182,212,.6); box-shadow: 0 10px 30px rgba(15, 23, 42, .08); }
.faq-stack summary { padding: 20px 24px; }
.faq-stack details p { max-width: none; padding: 0 24px 23px; }

.reveal-on-scroll { opacity: 1; transform: translateY(0); }
.js .reveal-on-scroll { opacity: 0; transform: translateY(24px); transition: opacity .7s ease, transform .7s cubic-bezier(.2,.7,.2,1); }
.js .reveal-on-scroll.is-visible { opacity: 1; transform: translateY(0); }
.js .reveal-on-scroll.intro-reveal-left { transform: translateX(-42px); }
.js .reveal-on-scroll.intro-reveal-right { transform: translateX(42px); }
.js .reveal-on-scroll.intro-reveal-left.is-visible,
.js .reveal-on-scroll.intro-reveal-right.is-visible { transform: translateX(0); }

@media (max-width: 860px) {
  .intro-split { grid-template-columns: 1fr; gap: 30px; }
  .intro-media, .intro-content { width: 100%; }
  .content-story-row, .content-story-row-reverse { grid-template-columns: 1fr; gap: 20px; }
  .content-story-row-reverse figure, .content-story-row-reverse > div { order: initial; }
  .content-story-row > div { max-width: none; }
  .guide-grid-new, .feature-cards { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .screenshot-gallery { grid-template-columns: 1fr; }
  .screenshot-thumbs { grid-template-columns: repeat(3, minmax(0, 1fr)); }
}

@media (max-width: 600px) {
  .intro-section, .content-section, .guide-section, .feature-section, .updates-section, .faq-section { padding-block: 74px; }
  .intro-heading { margin-bottom: 30px; }
  .intro-media { border-radius: 26px; }
  .intro-content h3 { font-size: 1.55rem; }
  .intro-content > p { font-size: 14px; }
  .intro-points { grid-template-columns: 1fr; gap: 12px; }
  .intro-point small { white-space: normal; }
  .intro-more { width: 100%; }
  .content-story-row h3 { font-size: 1.75rem; }
  .content-story-row p { font-size: 14px; }
  .guide-grid-new, .feature-cards { grid-template-columns: 1fr; }
  .screenshot-thumbs { grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 8px; }
  .screenshot-main figcaption { right: 10px; bottom: 10px; left: 10px; font-size: 11px; }
  .guide-card-rich { min-height: 0; }
  .feature-card { min-height: 0; }
  .update-card { padding: 22px 20px; }
  .update-card h3 { font-size: 19px; }
  .update-card p { font-size: 14px; }
  .faq-stack summary { padding: 18px 18px; font-size: 15px; }
  .faq-stack details p { padding: 0 18px 20px; font-size: 14px; }
}

@media (prefers-reduced-motion: reduce) {
  .reveal-on-scroll { opacity: 1; transform: none; }
}

/* Unified hover language: CSS-only, 0.3s transitions. */
.primary-nav > a:not(.nav-cta) {
  position: relative;
  transition: color .3s ease;
}

.primary-nav > a:not(.nav-cta)::after {
  content: "";
  position: absolute;
  right: 0;
  bottom: -8px;
  left: 0;
  height: 2px;
  background: var(--cyan);
  transform: scaleX(0);
  transform-origin: center;
  transition: transform .3s ease;
}

.primary-nav > a:not(.nav-cta):hover::after,
.primary-nav > a:not(.nav-cta).is-active::after {
  transform: scaleX(1);
}

.button,
.nav-cta,
.floating-cta {
  transition: transform .3s ease, background-color .3s ease, color .3s ease, border-color .3s ease, box-shadow .3s ease;
}

.button:hover,
.nav-cta:hover,
.floating-cta:hover {
  transform: translateY(-3px) scale(1.045);
}

.button-primary:hover,
.nav-cta:hover,
.floating-cta:hover {
  background: var(--cyan-soft);
  color: var(--navy);
  box-shadow: 0 12px 28px rgba(6, 182, 212, .28);
}

.button-quiet:hover {
  background: rgba(6, 182, 212, .1);
  border-color: var(--cyan);
  color: var(--cyan-soft);
}

.guide-card-rich,
.feature-card,
.update-card,
.character-card {
  transition: transform .3s ease, box-shadow .3s ease, border-color .3s ease, background-color .3s ease;
}

.guide-card-rich:hover,
.feature-card:hover,
.update-card:hover,
.character-card:hover {
  transform: translateY(-8px);
  border-color: rgba(6, 182, 212, .68);
  box-shadow: 0 20px 48px rgba(4, 13, 30, .3), 0 0 26px rgba(6, 182, 212, .2);
}

.guide-card-rich:hover {
  background-color: rgba(255, 255, 255, .88);
}

.feature-card:hover,
.character-card:hover,
.update-card:hover {
  background-color: rgba(29, 51, 84, .92);
}

.intro-visual img,
.content-story-row figure img,
.media-frame img,
.character-image img {
  transition: transform .3s ease, filter .3s ease;
}

.intro-feature:hover .intro-visual img,
.content-story-row:hover figure img,
.media-frame:hover img,
.character-card:hover .character-image img {
  transform: scale(1.045);
  filter: saturate(1.08) brightness(1.04);
}

/* Keep scroll reveal smooth while making every card hover response exactly 0.3s. */
.js .guide-card-rich,
.js .feature-card,
.js .update-card,
.js .character-card {
  transition: opacity .7s ease, transform .3s ease, box-shadow .3s ease, border-color .3s ease, background-color .3s ease;
}

.js .guide-card-rich:hover,
.js .feature-card:hover,
.js .update-card:hover,
.js .character-card:hover {
  transform: translateY(-8px);
}

@media (prefers-reduced-motion: reduce) {
  .primary-nav > a:not(.nav-cta)::after,
  .button,
  .nav-cta,
  .floating-cta,
  .guide-card-rich,
  .feature-card,
  .update-card,
  .character-card,
  .intro-visual img,
  .content-story-row figure img,
  .media-frame img,
  .character-image img {
    transition: none;
  }
}