:root {
  --ink: #f8f2f5;
  --muted: #b9aeb6;
  --panel: rgba(28, 20, 26, 0.72);
  --line: rgba(255, 255, 255, 0.1);
  --rose: #ff4d83;
  --rose-dark: #c61f58;
  --cream: #ffe2c3;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: #0d090c;
  color: var(--ink);
  font-family: Inter, "PingFang SC", "Microsoft YaHei", system-ui, sans-serif;
}
button, a { font: inherit; }
a { color: inherit; text-decoration: none; }
button { color: inherit; }
main { min-height: 100vh; overflow: hidden; position: relative; }
.shell { width: min(1180px, calc(100% - 48px)); margin-inline: auto; }
.ambient { position: absolute; border-radius: 999px; filter: blur(110px); pointer-events: none; opacity: .28; }
.ambient-one { width: 520px; height: 520px; background: #c32468; top: -180px; right: -150px; }
.ambient-two { width: 360px; height: 360px; background: #652aa5; top: 620px; left: -180px; opacity: .18; }

.nav { height: 92px; display: flex; align-items: center; justify-content: space-between; position: relative; z-index: 5; }
.brand { display: flex; align-items: center; gap: 10px; font-weight: 800; font-size: 20px; }
.brand-name { letter-spacing: -.8px; text-transform: lowercase; }
.brand-mark { width: 34px; height: 30px; display: grid; place-items: center; border-radius: 10px 10px 10px 3px; background: linear-gradient(135deg, #ff447d, #e21655); box-shadow: 0 8px 24px rgba(255,77,131,.25); position: relative; }
.brand-mark::after { content:""; position:absolute; left:4px; bottom:-4px; width:9px; height:9px; background:#e92960; clip-path:polygon(0 0,100% 0,0 100%); }
.brand-mark i { width: 13px; height: 13px; border: 3px solid white; border-radius: 50%; position:relative; z-index:1; }
.brand-mark i::after { content:""; position:absolute; width:6px; height:3px; background:white; right:-5px; bottom:-2px; transform:rotate(42deg); border-radius:2px; }
.nav-actions { display: flex; align-items: center; gap: 20px; color: #d6cdd3; font-size: 14px; }
.age-chip { border: 1px solid rgba(255,255,255,.19); padding: 5px 8px; border-radius: 7px; font-weight: 700; color: #fff; }
.nav-link:hover { color: white; }

.hero { min-height: 650px; display: grid; grid-template-columns: 1.02fr .98fr; align-items: center; gap: 64px; padding-block: 62px 92px; position: relative; }
.hero-copy { position: relative; z-index: 2; }
.eyebrow { display: inline-flex; align-items: center; gap: 9px; padding: 8px 13px; border: 1px solid rgba(255,255,255,.1); background: rgba(255,255,255,.04); border-radius: 999px; color: #ded4da; font-size: 13px; }
.live-dot { width: 7px; height: 7px; border-radius: 50%; background: var(--rose); box-shadow: 0 0 0 5px rgba(255,77,131,.13); animation: pulse 1.8s infinite; }
@keyframes pulse { 50% { box-shadow: 0 0 0 8px rgba(255,77,131,0); } }
h1 { font-family: Georgia, "Songti SC", serif; font-size: clamp(52px, 6.2vw, 78px); line-height: 1.05; letter-spacing: -3.5px; margin: 27px 0 24px; font-weight: 500; }
h1 em { color: var(--cream); font-weight: 400; }
.lead { max-width: 590px; color: var(--muted); font-size: 17px; line-height: 1.8; margin: 0; }
.cta-row { display: flex; gap: 13px; margin-top: 34px; flex-wrap: wrap; }
.primary-cta, .secondary-cta { min-height: 54px; padding: 0 24px; border-radius: 13px; display: inline-flex; align-items: center; justify-content: center; gap: 11px; font-weight: 700; border: 0; cursor: pointer; transition: transform .2s, box-shadow .2s, background .2s; }
.primary-cta { background: linear-gradient(135deg, #ff5d8e, #d82765); color: white; box-shadow: 0 14px 36px rgba(220,39,100,.25); }
.primary-cta:hover { transform: translateY(-2px); box-shadow: 0 18px 42px rgba(220,39,100,.38); }
.secondary-cta { background: rgba(255,255,255,.055); color: #eee5eb; border: 1px solid rgba(255,255,255,.13); }
.secondary-cta:hover { background: rgba(255,255,255,.1); }
.play-icon { width: 24px; height: 24px; background: rgba(255,255,255,.16); display: grid; place-items: center; border-radius: 50%; font-size: 9px; padding-left: 2px; }
.trust-row { display: flex; gap: 22px; margin-top: 22px; color: #8f848b; font-size: 12px; flex-wrap: wrap; }
.install-help { margin-top: 15px; padding: 0; border: 0; background: none; color: #beadb7; font-size: 12px; cursor: pointer; text-decoration: underline; text-underline-offset: 4px; }
.install-help:hover { color: #fff; }

.visual-wrap { min-height: 565px; display: grid; place-items: center; position: relative; }
.halo { position: absolute; width: 430px; height: 430px; background: radial-gradient(circle, rgba(255,72,134,.28), rgba(80,35,76,.08) 55%, transparent 70%); }
.phone { position: relative; width: 300px; height: 575px; border: 8px solid #2c2329; border-radius: 42px; background: #171015; overflow: hidden; box-shadow: 0 45px 95px rgba(0,0,0,.62), inset 0 0 0 1px rgba(255,255,255,.12); transform: rotate(2.2deg); z-index: 2; }
.phone::before { content: ""; position: absolute; width: 94px; height: 22px; background: #2c2329; top: -1px; left: 50%; transform: translateX(-50%); border-radius: 0 0 14px 14px; z-index: 4; }
.phone-top { height: 60px; padding: 25px 17px 8px; display: flex; justify-content: space-between; align-items: center; }
.mini-logo { display:flex;align-items:center;gap:5px;font-size:10px;font-weight:800;letter-spacing:-.2px; }
.mini-logo i { width:13px;height:11px;border-radius:4px 4px 4px 1px;background:#ee2f6b;display:inline-block; }
.phone-live { font-size: 9px; font-weight: 800; letter-spacing: .6px; padding: 5px 7px; background: rgba(255,74,128,.12); border-radius: 999px; color: #ff7ca3; }
.phone-live i { width: 5px; height: 5px; background: #ff4d83; display: inline-block; border-radius: 50%; margin-right: 3px; }
.performer { margin: 0 10px; background: #261821; border-radius: 24px; overflow: hidden; }
.portrait-main { height: 330px; background-image: linear-gradient(180deg,transparent 48%,rgba(20,8,15,.92)), url("./posters/poster-hero.png"); background-size:cover; background-position:center 24%; position: relative; overflow: hidden; }

.is-hidden { display:none!important; }
.portrait-main::before { content: ""; position: absolute; inset: 0; background: linear-gradient(180deg, transparent 55%, rgba(20,8,15,.9)); }
.spark { position: absolute; z-index: 2; color: #ffd3b0; text-shadow: 0 0 12px #fff; }
.s1 { top: 30px; left: 25px; font-size: 20px; }.s2 { top: 80px; right: 25px; font-size: 11px; }
.room-info { position: absolute; left: 24px; right: 24px; bottom: 161px; display: flex; align-items: flex-end; justify-content: space-between; z-index: 3; }
.room-info strong, .room-info span { display: block; }
.room-info strong { font-size: 14px; }.room-info span { color: #d8cbd3; font-size: 10px; margin-top: 3px; }
.viewer { background: rgba(10,6,9,.45); border: 1px solid rgba(255,255,255,.1); border-radius: 999px; padding: 5px 8px; font-size: 9px !important; color: white !important; }
.phone-chat { padding: 13px 15px; color: #a99da5; font-size: 9px; }
.phone-chat p { margin: 0 0 7px; }.phone-chat b { color: #f7d3df; }
.chat-box { margin-top: 10px; height: 34px; border-radius: 999px; background: rgba(255,255,255,.06); display: flex; align-items: center; justify-content: space-between; padding: 0 12px; }
.chat-box span { color: var(--rose); font-size: 13px; }
.floating-card { position: absolute; z-index: 4; display: flex; align-items: center; gap: 10px; padding: 12px 15px; background: rgba(35,25,32,.86); backdrop-filter: blur(15px); border: 1px solid rgba(255,255,255,.12); border-radius: 15px; box-shadow: 0 18px 35px rgba(0,0,0,.25); }
.floating-card strong,.floating-card small { display:block; }.floating-card strong { font-size: 12px; }.floating-card small { color:#9c9098; font-size: 9px; margin-top: 2px; }
.card-icon { width: 31px; height: 31px; display:grid;place-items:center;border-radius:10px;background:rgba(255,77,131,.15);color:#ff6b98; }
.card-icon.shield { background:rgba(147,106,255,.14);color:#c5adff; }
.card-one { left: 10px; top: 142px; }.card-two { right: -2px; bottom: 104px; }

.rooms { padding-block: 70px 45px; border-top: 1px solid var(--line); }
.section-heading { display:flex;justify-content:space-between;align-items:end;margin-bottom:28px; }
.section-heading span,.overline { color:var(--rose);text-transform:uppercase;letter-spacing:2px;font-size:11px;font-weight:800; }
.section-heading h2,.final-cta h2 { font-family:Georgia,"Songti SC",serif;font-size:34px;margin:8px 0 0;font-weight:500; }
.live-label { color:#756a71;font-size:11px;letter-spacing:2px;font-weight:700; }
.room-grid { display:grid;grid-template-columns:repeat(4,1fr);gap:18px; }
.room-card { border:1px solid var(--line);background:rgba(255,255,255,.025);border-radius:18px;overflow:hidden;transition:transform .25s,border .25s; }
.room-card:hover { transform:translateY(-5px);border-color:rgba(255,93,142,.35); }
.room-portrait { height:300px;position:relative;overflow:hidden;background-size:cover;background-position:center 22%; }
.room-portrait::after { content:"";position:absolute;inset:0;background:linear-gradient(180deg,transparent 55%,rgba(14,8,12,.62)); }
.room-live { position:absolute;top:13px;left:13px;padding:5px 8px;border-radius:6px;background:#ee3d72;color:white;font-size:9px;font-weight:800;z-index:2; }
.room-meta { display:flex;align-items:center;justify-content:space-between;padding:15px 16px; }
.room-meta strong,.room-meta span { display:block; }.room-meta strong { font-size:14px; }.room-meta span { color:#8f848b;font-size:11px;margin-top:4px; }.room-meta small { color:#ad9fa8;font-size:11px; }

.features { display:grid;grid-template-columns:repeat(3,1fr);gap:20px;padding-block:55px 85px; }
.feature { display:flex;gap:15px;align-items:flex-start;padding:23px;border:1px solid var(--line);border-radius:16px;background:rgba(255,255,255,.025); }
.feature>span { width:38px;height:38px;display:grid;place-items:center;border-radius:11px;background:rgba(255,77,131,.1);color:#ff709c;flex:0 0 auto; }
.feature strong { font-size:14px; }.feature p { color:#958991;font-size:12px;line-height:1.65;margin:7px 0 0; }
.final-cta { min-height:220px;border:1px solid rgba(255,255,255,.11);border-radius:24px;padding:43px 50px;display:flex;align-items:center;justify-content:space-between;gap:30px;background:radial-gradient(circle at 80% 20%,rgba(180,41,94,.18),transparent 35%),linear-gradient(115deg,#1b1118,#120c10); }
.final-cta p { color:#a89ca4;margin:10px 0 0; }.final-cta .primary-cta { flex:0 0 auto; }
.footer { display:grid;grid-template-columns:1fr 1.3fr 1fr;align-items:center;gap:25px;padding-block:42px;color:#746a71;font-size:11px; }
.footer p { text-align:center;line-height:1.55; }.footer>div:last-child { display:flex;justify-content:flex-end;gap:18px; }

.modal-backdrop { position:fixed;inset:0;background:rgba(7,4,6,.82);backdrop-filter:blur(15px);display:grid;place-items:center;padding:22px;z-index:50;animation:fadeIn .25s ease; }
@keyframes fadeIn { from { opacity:0; } }
.age-modal,.guide-modal { width:min(460px,100%);background:linear-gradient(145deg,#21171e,#120d11);border:1px solid rgba(255,255,255,.13);border-radius:24px;padding:38px;text-align:center;box-shadow:0 40px 120px rgba(0,0,0,.7);position:relative; }
.age-seal { width:74px;height:74px;margin:0 auto 20px;display:grid;place-items:center;border-radius:50%;border:1px solid rgba(255,99,145,.35);background:rgba(255,77,131,.08);font-family:Georgia,serif;font-size:34px;color:#ff7aa2; }
.age-seal span { font-size:17px;margin-left:-17px;margin-top:28px; }
.modal-kicker { color:#ff6a97;font-size:10px;font-weight:800;letter-spacing:2px;text-transform:uppercase; }
.age-modal h2,.guide-modal h2 { font-family:Georgia,"Songti SC",serif;font-size:29px;font-weight:500;margin:9px 0 12px; }
.age-modal p,.guide-modal p { color:#a99da5;font-size:13px;line-height:1.7;margin:0; }
.modal-button { width:100%;margin-top:24px; }
.leave-link { display:block;margin:16px 0 24px;color:#a3979f;font-size:12px;text-decoration:underline;text-underline-offset:4px; }
.age-modal small { display:block;color:#665d63;font-size:10px;padding-top:18px;border-top:1px solid var(--line); }
.close-button { position:absolute;right:16px;top:13px;border:0;background:none;color:#9f929b;font-size:26px;cursor:pointer; }
.guide-grid { display:grid;gap:10px;margin-top:22px;text-align:left; }
.guide-grid div { padding:16px;border:1px solid var(--line);border-radius:13px;background:rgba(255,255,255,.03); }
.guide-grid strong { font-size:13px; }.guide-grid p { margin-top:6px; }

.download-backdrop { background:rgba(16,27,24,.77);backdrop-filter:blur(18px); }
.download-notice { width:min(440px,100%);padding:32px 28px 24px;border-radius:28px;background:linear-gradient(145deg,#fbfffc,#edf8f0);color:#26332d;box-shadow:0 34px 100px rgba(0,0,0,.52);text-align:left; }
.download-icon { width:66px;height:66px;border-radius:20px;display:grid;place-items:center;margin-bottom:25px;background:#66b784;border:4px solid #91d1a8;color:#fff;font-size:36px;font-weight:300;box-shadow:0 12px 28px rgba(58,135,87,.2); }
.download-kicker { display:block;color:#4c9868;font-size:10px;font-weight:900;letter-spacing:2px;margin-bottom:10px; }
.download-notice h2 { margin:0 0 14px;font-size:27px;line-height:1.25;letter-spacing:-.7px; }
.download-warning { display:flex;align-items:flex-start;gap:13px;padding:16px 15px;border:1px solid #d1dfd5;border-radius:17px;background:rgba(255,255,255,.72); }
.download-warning p { margin:0;color:#5e6862;font-size:11px;line-height:1.75; }
.notice-check { width:36px;height:36px;flex:0 0 auto;display:grid;place-items:center;border-radius:12px;background:#e1f2e7;color:#56a875;font-size:17px; }
.notice-source { display:flex;align-items:center;gap:8px;margin:16px 2px;color:#66736b;font-size:10px; }
.notice-source i { width:8px;height:8px;border-radius:50%;background:#48d88a;box-shadow:0 0 0 5px rgba(72,216,138,.1); }
.download-continue { width:100%;min-height:50px;border:0;border-radius:15px;background:linear-gradient(135deg,#4e9c6a,#73b78b);color:#fff;font-size:15px;font-weight:800;letter-spacing:.3px;cursor:pointer;box-shadow:0 12px 30px rgba(67,143,94,.22); }
.download-continue:disabled { opacity:.88;cursor:not-allowed; }
.notice-cancel { display:block;margin:13px auto 0;padding:4px 12px;border:0;background:transparent;color:#707a74;font-size:11px;cursor:pointer; }

@media (max-width: 900px) {
  .hero { grid-template-columns:1fr;padding-top:42px;text-align:center;gap:20px; }
  .hero-copy { display:flex;flex-direction:column;align-items:center; }
  .visual-wrap { min-height:580px; }
  .card-one { left:calc(50% - 205px); }.card-two { right:calc(50% - 208px); }
  .room-grid,.features { grid-template-columns:1fr 1fr; }
  .feature:last-child { grid-column:1/-1; }
  .footer { grid-template-columns:1fr;text-align:center; }.footer p { text-align:center; }.footer>div { justify-content:center!important; }
}
@media (max-width: 620px) {
  .shell { width:min(100% - 30px,1180px); }
  .nav { height:76px; }.nav-link { display:none; }
  .hero { min-height:auto;padding-block:40px 64px; }
  h1 { font-size:46px;letter-spacing:-2px; }.lead { font-size:15px; }
  .cta-row { width:100%; }.primary-cta,.secondary-cta { width:100%; }
  .trust-row { justify-content:center;gap:10px 16px; }
  .visual-wrap { transform:scale(.88);margin:-25px 0; }
  .card-one { left:-4px; }.card-two { right:-7px; }
  .room-grid,.features { grid-template-columns:1fr; }
  .feature:last-child { grid-column:auto; }
  .section-heading { align-items:flex-start;gap:18px; }.section-heading a { display:none; }
  .section-heading h2 { font-size:28px; }
  .final-cta { padding:34px 24px;flex-direction:column;text-align:center; }.final-cta .primary-cta { width:100%; }
  .age-modal,.guide-modal { padding:32px 22px; }
  .download-notice { padding:27px 20px 21px;border-radius:24px; }
  .download-icon { width:58px;height:58px;margin-bottom:21px; }
  .download-notice h2 { font-size:24px; }
}
@media (prefers-reduced-motion: reduce) {
  * { scroll-behavior:auto!important;animation:none!important;transition:none!important; }
}