:root {
  --bg: #fff8f4;
  --paper: #fffdfb;
  --blush: #ffe9e9;
  --blush-2: #ffd7dc;
  --ink: #2b171c;
  --muted: #756168;
  --dim: #a89096;
  --berry: #d92c4e;
  --berry-2: #af1e3a;
  --berry-deep: #421522;
  --leaf: #2f7a4f;
  --line: #efd9d8;
  --sans: "PingFang SC", "HarmonyOS Sans SC", "Microsoft YaHei", "Noto Sans SC", system-ui, -apple-system, sans-serif;
  --serif: "Songti SC", "STSong", "SimSun", "Noto Serif SC", serif;
  --mono: ui-monospace, "SFMono-Regular", "Cascadia Mono", Consolas, monospace;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 78px; -webkit-text-size-adjust: 100%; }
body { margin: 0; background: var(--bg); color: var(--ink); font-family: var(--sans); font-size: 20px; line-height: 1.75; -webkit-font-smoothing: antialiased; overflow-x: hidden; }
img { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
button { font: inherit; color: inherit; border: 0; background: none; cursor: pointer; }
::selection { background: var(--berry); color: #fff; }
:focus-visible { outline: 3px solid var(--leaf); outline-offset: 3px; }

.container { width: min(1180px, calc(100% - 40px)); margin-inline: auto; }
.section { padding: 66px 0; background: var(--paper); }
.section-blush { background: var(--blush); }

.age-bar { height: 32px; display: flex; align-items: center; justify-content: center; background: var(--berry-deep); color: rgba(255,255,255,.55); font-size: 10.5px; letter-spacing: .04em; }

/* header */
.site-header { position: sticky; top: 0; z-index: 100; background: rgba(255,248,244,.93); border-bottom: 1px solid var(--line); -webkit-backdrop-filter: blur(14px); backdrop-filter: blur(14px); }
.header-inner { display: flex; align-items: center; gap: 20px; height: 68px; }
.brand { display: inline-flex; align-items: center; gap: 9px; flex: 0 0 auto; }
.brand img { width: 39px; height: 39px; border-radius: 10px; object-fit: cover; }
.brand b { font-size: 21px; letter-spacing: -.03em; }
.nav { display: flex; gap: 20px; margin-left: auto; }
.nav a { color: var(--muted); font-size: 14px; }
.nav a:hover { color: var(--berry); }
.header-cta { padding: 10px 20px; border-radius: 999px; background: var(--berry); color: #fff; font-size: 13px; font-weight: 800; white-space: nowrap; }
.header-cta:hover { background: var(--berry-2); }
.menu-btn { display: none; width: 40px; height: 40px; align-items: center; justify-content: center; border: 1px solid var(--line); border-radius: 10px; }
.menu-btn i { position: relative; display: block; width: 17px; height: 1.5px; background: var(--ink); }
.menu-btn i::before, .menu-btn i::after { content: ""; position: absolute; left: 0; width: 17px; height: 1.5px; background: var(--ink); transition: transform .2s ease; }
.menu-btn i::before { top: -6px; }
.menu-btn i::after { top: 6px; }
.menu-btn[aria-expanded="true"] i { background: transparent; }
.menu-btn[aria-expanded="true"] i::before { transform: translateY(6px) rotate(45deg); }
.menu-btn[aria-expanded="true"] i::after { transform: translateY(-6px) rotate(-45deg); }
.mobile-nav { display: none; padding: 8px 20px 18px; background: var(--paper); border-top: 1px solid var(--line); }
.mobile-nav.is-open { display: block; }
.mobile-nav a { display: block; padding: 11px 2px; border-bottom: 1px solid var(--line); color: var(--muted); font-size: 14px; }
.mobile-nav .header-cta { margin-top: 12px; color: #fff; }

/* hero */
.hero { position: relative; overflow: hidden; padding: 58px 0 0; background: radial-gradient(circle at 86% 12%, rgba(217,44,78,.1), transparent 38%), radial-gradient(circle at 8% 100%, rgba(47,122,79,.1), transparent 42%), var(--bg); }
.hero-stamp { position: absolute; border-radius: 50%; pointer-events: none; }
.s1 { width: 390px; height: 390px; right: -110px; top: 30px; border: 1px solid rgba(217,44,78,.17); box-shadow: 0 0 0 50px rgba(217,44,78,.03), 0 0 0 100px rgba(217,44,78,.02); }
.s2 { width: 260px; height: 260px; left: -110px; bottom: -80px; border: 1px solid rgba(47,122,79,.16); }
.hero-grid { position: relative; z-index: 2; display: grid; grid-template-columns: 1.03fr .97fr; gap: 30px; align-items: center; }
.eyebrow { margin: 0 0 9px; color: var(--berry); font-family: var(--mono); font-size: 10px; letter-spacing: .09em; }
.hero h1 { margin: 0 0 3px; font-size: clamp(60px, 7.2vw, 96px); line-height: .98; letter-spacing: -.065em; font-weight: 900; }
.hero-sub { margin: 0 0 13px; font-family: var(--serif); font-size: clamp(29px, 3.2vw, 40px); line-height: 1.4; font-weight: 700; color: var(--berry); letter-spacing: -.02em; }
.hero-sub br { display: none; }
.hero-desc { max-width: 560px; margin: 0 0 18px; color: var(--muted); font-size: 16px; line-height: 1.9; }
.actions { display: flex; flex-wrap: wrap; gap: 9px; }
.btn { display: inline-flex; align-items: center; justify-content: center; padding: 12px 22px; border: 1.5px solid transparent; border-radius: 999px; font-size: 15px; font-weight: 800; transition: transform .18s ease, background .18s ease; }
.btn:hover { transform: translateY(-2px); }
.btn-primary { background: var(--berry); color: #fff; }
.btn-primary:hover { background: var(--berry-2); }
.btn-line { border-color: #dcc5c5; color: var(--ink); }
.btn-line:hover { border-color: var(--leaf); color: var(--leaf); }
.hero-points { display: flex; flex-wrap: wrap; gap: 6px; margin: 15px 0 0; padding: 0; list-style: none; }
.hero-points li { padding: 3px 9px; border: 1px solid var(--line); border-radius: 999px; color: var(--muted); font-size: 11px; }

.hero-wall { position: relative; height: 500px; }
.cover { position: absolute; overflow: hidden; border: 4px solid #fff; border-radius: 8px; background: var(--blush); box-shadow: 0 18px 40px -22px rgba(70,40,46,.45); }
.cover img { width: 100%; height: 100%; object-fit: cover; }
.cover > span { position: absolute; left: 7px; top: 7px; padding: 3px 6px; background: var(--berry); color: #fff; font-size: 8px; font-weight: 700; }
.c1 { width: 160px; height: 280px; left: 1%; top: 96px; transform: rotate(-7deg); z-index: 2; }
.c2 { width: 210px; height: 375px; left: 28%; top: 36px; transform: rotate(1deg); z-index: 3; }
.c3 { width: 160px; height: 280px; right: 1%; top: 84px; transform: rotate(6deg); z-index: 1; }

.hero-stats { position: relative; z-index: 2; display: grid; grid-template-columns: repeat(4,1fr); margin-top: 42px; border-top: 1px solid var(--line); }
.hero-stats div { padding: 18px 14px; border-left: 1px solid var(--line); }
.hero-stats div:first-child { border-left: 0; padding-left: 0; }
.hero-stats b { display: block; font-size: 30px; line-height: 1; letter-spacing: -.03em; }
.hero-stats b em { color: var(--berry); font-size: 13px; font-style: normal; }
.hero-stats span { display: block; margin-top: 4px; color: var(--dim); font-size: 10px; }

/* heads */
.section-head { display: flex; align-items: flex-end; justify-content: space-between; gap: 22px; margin-bottom: 26px; }
.kicker { margin: 0 0 7px; color: var(--berry); font-family: var(--mono); font-size: 10px; letter-spacing: .08em; }
.section-head h2 { margin: 0 0 6px; font-size: clamp(34px, 3.7vw, 50px); line-height: 1.14; letter-spacing: -.05em; font-weight: 900; }
.section-head h2 em { color: var(--berry); font-style: normal; }
.section-head p:not(.kicker) { max-width: 720px; margin: 0; color: var(--muted); font-size: 15px; line-height: 1.8; }
.text-link { flex: 0 0 auto; color: var(--berry); font-family: var(--mono); font-size: 11px; font-weight: 700; }

/* hot */
.hot-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 12px; }
.drama-card { position: relative; overflow: hidden; border-radius: 6px; background: var(--berry-deep); }
.drama-card img { width: 100%; height: 300px; object-fit: cover; }
.drama-card div { position: absolute; left: 0; right: 0; bottom: 0; padding: 35px 12px 12px; background: linear-gradient(180deg, transparent, rgba(35,14,20,.92)); }
.drama-card span { color: var(--blush-2); font-size: 9px; }
.drama-card h3 { margin: 2px 0; color: #fff; font-size: 18px; }
.drama-card p { margin: 0; color: rgba(255,255,255,.55); font-size: 10px; }

/* rank */
.rank-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 22px; align-items: start; }
.rank-top { display: grid; grid-template-columns: 1.25fr .75fr; gap: 9px; }
.rank-feature { position: relative; overflow: hidden; min-height: 340px; border-radius: 6px; background: var(--berry-deep); }
.rank-feature img { width: 100%; height: 100%; object-fit: cover; }
.rank-feature::after { content: ""; position: absolute; inset: 0; background: linear-gradient(180deg, transparent 45%, rgba(34,13,19,.92)); }
.rank-feature > div { position: absolute; left: 12px; right: 12px; bottom: 11px; z-index: 2; }
.rank-feature b { color: var(--blush-2); font-family: var(--mono); font-size: 9px; }
.rank-feature h3 { margin: 2px 0; color: #fff; font-size: 21px; }
.rank-feature.small h3 { font-size: 16px; }
.rank-feature p { margin: 0; color: rgba(255,255,255,.55); font-size: 10px; }
.rank-list { border-top: 2px solid var(--ink); }
.rank-list a { display: grid; grid-template-columns: 28px 52px minmax(0,1fr) auto; gap: 10px; align-items: center; padding: 10px 0; border-bottom: 1px solid var(--line); }
.rank-list b { color: var(--berry); font-family: var(--mono); font-size: 10px; }
.rank-list img { width: 52px; height: 68px; object-fit: cover; border-radius: 3px; }
.rank-list h3 { margin: 0 0 1px; font-size: 15px; }
.rank-list p { margin: 0; color: var(--dim); font-size: 9px; }
.rank-list em { color: var(--berry); font-family: var(--mono); font-size: 9px; font-style: normal; }

/* routes */
.route-grid { display: grid; grid-template-columns: repeat(4,1fr); gap: 10px; }
.route-card { position: relative; overflow: hidden; padding: 14px; min-height: 300px; border-radius: 6px; background: var(--berry-deep); }
.route-card img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; opacity: .55; }
.route-card::after { content: ""; position: absolute; inset: 0; background: linear-gradient(180deg, rgba(35,14,20,.32), rgba(35,14,20,.96)); }
.route-card > span, .route-card h3, .route-card p { position: relative; z-index: 2; }
.route-card > span { color: var(--blush-2); font-family: var(--mono); font-size: 9px; }
.route-card h3 { margin: 100px 0 3px; color: #fff; font-size: 19px; line-height: 1.35; }
.route-card p { margin: 0; color: rgba(255,255,255,.58); font-size: 10px; }

/* studio */
.studio { background: radial-gradient(circle at 88% 0, rgba(217,44,78,.18), transparent 38%), var(--berry-deep); color: #fff; }
.studio .kicker { color: #ff9bad; }
.studio h2 { color: #fff; }
.studio h2 em { color: #ff9bad; }
.studio .section-head p:not(.kicker) { color: rgba(255,255,255,.55); }
.studio-grid { display: grid; grid-template-columns: .8fr 1.2fr; gap: 34px; align-items: start; }
.studio-copy h3 { margin: 0 0 8px; color: #fff; font-size: 30px; line-height: 1.25; letter-spacing: -.04em; }
.studio-copy h3 em { color: #ff9bad; font-style: normal; }
.studio-copy p { margin: 0 0 16px; color: rgba(255,255,255,.55); font-size: 14px; line-height: 1.9; }
.studio-steps { display: grid; grid-template-columns: 1fr 1fr; gap: 9px; }
.studio-steps div { padding: 15px; border: 1px solid rgba(255,255,255,.16); border-radius: 5px; }
.studio-steps b { color: #ff9bad; font-family: var(--mono); font-size: 9px; }
.studio-steps h4 { margin: 3px 0; color: #fff; font-size: 17px; }
.studio-steps p { margin: 0; color: rgba(255,255,255,.5); font-size: 11px; line-height: 1.7; }

/* screens */
.rail-actions { display: flex; gap: 6px; flex: 0 0 auto; }
.rail-btn { width: 36px; height: 36px; border: 1px solid var(--line); border-radius: 50%; color: var(--ink); font-size: 15px; background: #fff; }
.rail-btn:hover { background: var(--berry); border-color: var(--berry); color: #fff; }
.screen-rail { display: flex; gap: 13px; overflow-x: auto; scroll-snap-type: x mandatory; padding: 2px 1px 14px; scrollbar-width: thin; scrollbar-color: var(--berry) transparent; }
.screen-card { flex: 0 0 210px; margin: 0; scroll-snap-align: start; }
.screen { overflow: hidden; height: 400px; padding: 6px; border: 1px solid var(--line); border-radius: 24px; background: #fff; box-shadow: 0 18px 40px -26px rgba(70,40,46,.4); }
.screen img { width: 100%; height: 100%; object-fit: cover; border-radius: 18px; }
.screen-card figcaption { margin-top: 7px; color: var(--muted); font-size: 11px; }

/* reviews */
.review-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 10px; }
.review { padding: 18px; border: 1px solid #eccaca; border-radius: 5px; background: rgba(255,253,251,.6); }
.review > div { color: var(--berry); font-size: 12px; letter-spacing: 2px; }
.review p { margin: 7px 0 9px; color: var(--muted); font-size: 14px; line-height: 1.8; }
.review span { color: var(--leaf); font-family: var(--mono); font-size: 9px; }

/* download */
.down-grid { display: grid; grid-template-columns: .6fr 1.4fr; gap: 34px; align-items: start; }
.down-art { text-align: center; }
.phone { position: relative; width: 210px; padding: 6px; margin-inline: auto; border: 3px solid var(--ink); border-radius: 24px; background: #fff; box-shadow: 11px 11px 0 var(--blush-2); }
.phone img { width: 100%; height: 350px; object-fit: cover; border-radius: 17px; }
.phone::after { content: ""; position: absolute; left: 6px; right: 6px; bottom: 6px; height: 125px; border-radius: 0 0 17px 17px; background: linear-gradient(180deg, transparent, rgba(43,23,28,.94)); z-index: 1; }
.phone-ui { position: absolute; z-index: 2; left: 14px; right: 14px; bottom: 16px; padding: 9px; border-radius: 5px; background: rgba(43,23,28,.86); color: #fff; text-align: left; }
.phone-ui span { display: block; color: var(--blush-2); font-family: var(--mono); font-size: 7px; }
.phone-ui b { display: block; margin: 1px 0; font-size: 12px; }
.phone-ui small { color: rgba(255,255,255,.55); font-size: 8px; }
.phone-ui i { display: block; height: 2px; margin-top: 7px; background: rgba(255,255,255,.25); position: relative; }
.phone-ui i::before { content: ""; position: absolute; inset: 0 auto 0 0; width: 42%; background: var(--berry); }
.down-art > small { display: inline-block; margin-top: 10px; color: var(--dim); font-family: var(--mono); font-size: 8px; }
.down-copy h3 { margin: 0 0 7px; font-size: 34px; letter-spacing: -.04em; }
.down-copy h3 em { color: var(--berry); font-style: normal; }
.down-copy > p:not(.kicker) { max-width: 590px; margin: 0 0 14px; color: var(--muted); font-size: 15px; line-height: 1.85; }
.version-list { margin-bottom: 16px; border-top: 1px solid var(--line); }
.version-list div { display: flex; justify-content: space-between; gap: 14px; padding: 8px 0; border-bottom: 1px solid var(--line); font-size: 13px; }
.version-list span { color: var(--muted); font-family: var(--mono); font-size: 10px; }
.qr-inline { display: flex; align-items: center; gap: 12px; margin-top: 17px; padding-top: 14px; border-top: 1px solid var(--line); }
.qr-inline img { width: 92px; height: 92px; border: 1px solid var(--line); border-radius: 4px; background: #fff; padding: 3px; }
.qr-inline b { display: block; font-size: 14px; }
.qr-inline span { display: block; color: var(--muted); font-size: 10px; line-height: 1.6; }

/* faq */
.faq-list { display: grid; gap: 10px; margin: 0; padding: 0; list-style: none; }
.faq-item { padding: 19px 21px; border: 1px solid #eccaca; border-radius: 5px; background: rgba(255,253,251,.6); }
.faq-q { display: grid; grid-template-columns: 40px minmax(0,1fr); gap: 10px; align-items: start; }
.faq-q b { padding-top: 2px; color: var(--berry); font-family: var(--mono); font-size: 10px; }
.faq-q h3 { margin: 0; font-size: 18px; line-height: 1.55; font-weight: 600; }
.faq-item p { margin: 7px 0 0 50px; color: var(--muted); font-size: 15px; line-height: 1.9; }

/* footer */
.footer { padding: 38px 0 18px; background: var(--berry-deep); color: rgba(255,255,255,.48); }
.footer-top { display: grid; grid-template-columns: 1.4fr .7fr .7fr .9fr; gap: 26px; padding-bottom: 27px; border-bottom: 1px solid rgba(255,255,255,.13); }
.footer-brand a { display: inline-flex; align-items: center; gap: 9px; }
.footer-brand img { width: 38px; height: 38px; border-radius: 9px; }
.footer-brand b { color: #fff; font-size: 19px; }
.footer-brand p { margin: 9px 0 4px; color: rgba(255,255,255,.38); font-size: 11px; }
.footer-brand small { color: rgba(255,255,255,.28); font-size: 10px; }
.footer-col b { display: block; margin-bottom: 8px; color: #fff; font-size: 12px; }
.footer-col a { display: block; padding: 2px 0; color: rgba(255,255,255,.45); font-size: 11.5px; }
.footer-col a:hover { color: var(--blush-2); }
.footer-col p { margin: 0 0 4px; color: rgba(255,255,255,.4); font-size: 11px; }
.footer-bottom { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 8px; padding-top: 13px; color: rgba(255,255,255,.25); font-family: var(--mono); font-size: 9px; }

.mobile-download { display: none; }

/* responsive */
@media (max-width: 1023px) {
  .hero-grid { grid-template-columns: 1fr; gap: 20px; }
  .hero-wall { width: 100%; max-width: 500px; margin-inline: auto; height: 460px; }
  .hot-grid { grid-template-columns: 1fr 1fr; }
  .route-grid { grid-template-columns: 1fr 1fr; }
  .rank-grid { grid-template-columns: 1fr; }
  .studio-grid { grid-template-columns: 1fr; }
  .down-grid { grid-template-columns: 1fr; }
  .down-art { justify-self: center; }
}
@media (max-width: 820px) {
  .nav { display: none; }
  .menu-btn { display: inline-flex; margin-left: auto; }
  .header-cta { display: none; }
  .section { padding: 44px 0; }
  .section-head { display: block; }
  .hero-sub br { display: block; }
  .hero-stats { grid-template-columns: 1fr 1fr; }
  .hero-stats div:nth-child(3) { border-left: 0; padding-left: 0; }
  .review-grid { grid-template-columns: 1fr 1fr; }
  .rail-actions { margin-top: 9px; }
  .footer-top { grid-template-columns: 1fr 1fr; }
  .footer-brand { grid-column: 1 / -1; }
}
@media (max-width: 560px) {
  body { font-size: 16px; }
  .container { width: calc(100% - 28px); }
  .age-bar { font-size: 9px; }
  .header-inner { height: 60px; }
  .brand img { width: 32px; height: 32px; }
  .brand b { font-size: 18px; }
  .hero { padding: 32px 0 0; }
  .hero h1 { font-size: 4.05rem; }
  .hero-sub { font-size: 23px; }
  .hero-desc { font-size: 13.5px; }
  .hero-wall { height: 365px; }
  .c1 { width: 120px; height: 210px; top: 62px; }
  .c2 { width: 155px; height: 276px; left: 32%; top: 18px; }
  .c3 { width: 120px; height: 210px; top: 54px; }
  .hero-stats { margin-top: 20px; }
  .hero-stats b { font-size: 24px; }
  .hot-grid { grid-template-columns: 1fr 1fr; gap: 8px; }
  .drama-card img { height: 220px; }
  .drama-card h3 { font-size: 14px; }
  .route-grid { grid-template-columns: 1fr; }
  .route-card { min-height: 210px; }
  .route-card h3 { margin-top: 55px; }
  .review-grid { grid-template-columns: 1fr; }
  .faq-item { padding: 15px; }
  .faq-q { grid-template-columns: 30px minmax(0,1fr); }
  .faq-q h3 { font-size: 15px; }
  .faq-item p { margin-left: 0; font-size: 13px; }
  .down-art .phone { width: 180px; }
  .down-art .phone img { height: 300px; }
  .footer-top { grid-template-columns: 1fr 1fr; gap: 18px; }
  .footer-bottom { display: block; }
  .footer-bottom span { display: block; margin-top: 4px; }
  body { padding-bottom: 68px; }
  .mobile-download { display: flex; position: fixed; left: 12px; right: 12px; bottom: 12px; z-index: 120; align-items: center; justify-content: center; gap: 7px; padding: 13px 16px; border-radius: 999px; background: var(--berry); color: #fff; font-size: 15px; font-weight: 900; box-shadow: 0 12px 28px -8px rgba(217,44,78,.5); }
  .mobile-download span { font-size: 8.5px; font-weight: 500; opacity: .75; }
}
@media (max-width: 390px) {
  .hero h1 { font-size: 3.6rem; }
  .hot-grid { grid-template-columns: 1fr; }
  .drama-card img { height: 300px; }
  .screen-card { flex-basis: 180px; }
  .screen { height: 345px; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .001ms !important; animation-iteration-count: 1 !important; transition-duration: .001ms !important; }
}