:root{--brand-red: #e23b32;--brand-red-deep: #c42c24;--brand-yellow: #ffe14a;--ink: #1a1412;--ink-soft: #5c534f;--ink-mute: #8a817c;--paper: #fff7f4;--paper-2: #ffffff;--line: rgba(226, 59, 50, .12);--shadow: 0 24px 60px rgba(196, 44, 36, .14);--radius-phone: 28px;--max: 1120px;--font-display: "Outfit", "Noto Sans SC", sans-serif;--font-body: "Noto Sans SC", "PingFang SC", "Microsoft YaHei", sans-serif}*,*:before,*:after{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;font-family:var(--font-body);font-size:16px;color:var(--ink);background:var(--paper);line-height:1.7;-webkit-font-smoothing:antialiased;overflow-x:hidden}a{color:inherit;text-decoration:none}img{display:block;max-width:100%}.bg-glow{position:fixed;top:0;right:0;bottom:0;left:0;pointer-events:none;z-index:-1;background:radial-gradient(900px 520px at 12% -10%,rgba(255,225,74,.28),transparent 60%),radial-gradient(800px 480px at 88% 8%,rgba(226,59,50,.18),transparent 55%),radial-gradient(700px 420px at 50% 100%,rgba(226,59,50,.08),transparent 50%),linear-gradient(180deg,#fff9f6,#fff7f4 40%,#fff)}.site-header{position:sticky;top:0;z-index:40;display:flex;align-items:center;justify-content:space-between;gap:16px;max-width:var(--max);margin:0 auto;padding:16px 24px;-webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px);background:#fff7f4c7;border-bottom:1px solid transparent;transition:border-color .25s,background .25s}.site-header.is-scrolled{border-bottom-color:var(--line);background:#fff7f4eb}.brand{display:inline-flex;align-items:center;gap:10px}.brand img{width:40px;height:40px;border-radius:10px}.brand-name{font-family:var(--font-display);font-weight:700;font-size:1.125rem;letter-spacing:.02em}.nav{display:flex;align-items:center;gap:22px;font-size:.9375rem;color:var(--ink-soft)}.nav a:hover{color:var(--brand-red)}.nav-feedback{padding:8px 14px;border-radius:999px;background:#e23b3214;color:var(--brand-red-deep)!important;font-weight:500}.nav-toggle{display:none;width:42px;height:42px;border:0;background:transparent;padding:10px;cursor:pointer}.nav-toggle span{display:block;height:2px;margin:6px 0;background:var(--ink);border-radius:2px;transition:transform .2s}.mobile-nav{display:none;flex-direction:column;gap:4px;padding:8px 24px 16px;background:#fff7f4fa;border-bottom:1px solid var(--line)}.mobile-nav a{padding:12px 4px;color:var(--ink-soft);font-weight:500}.mobile-nav:not([hidden]){display:flex}.hero{min-height:min(100vh,920px);display:grid;grid-template-columns:1.05fr .95fr;align-items:center;gap:40px;max-width:var(--max);margin:0 auto;padding:48px 24px 72px}.hero-brand{display:inline-flex;align-items:center;gap:12px;margin:0 0 20px;font-family:var(--font-display);font-size:clamp(1.75rem,3vw,2.35rem);font-weight:700;letter-spacing:.01em;color:var(--ink)}.hero-brand img{width:56px;height:56px;border-radius:14px;box-shadow:0 10px 28px #e23b3240}.hero h1{margin:0 0 18px;font-family:var(--font-body);font-size:clamp(1.35rem,2.4vw,1.85rem);font-weight:700;line-height:1.45;color:var(--ink);max-width:18em}.hero-sub{margin:0 0 28px;max-width:34em;color:var(--ink-soft);font-size:1.02rem}.hero-cta{display:flex;flex-wrap:wrap;gap:12px}.btn{display:inline-flex;align-items:center;justify-content:center;min-height:48px;padding:0 22px;border-radius:999px;font-weight:600;font-size:.98rem;transition:transform .2s,box-shadow .2s,background .2s}.btn-primary{background:var(--brand-red);color:#fff;box-shadow:0 12px 28px #e23b3247}.btn-primary:hover{background:var(--brand-red-deep);transform:translateY(-1px)}.btn-ghost{background:#ffffffb3;border:1px solid rgba(226,59,50,.22);color:var(--brand-red-deep)}.btn-ghost:hover{background:#fff;transform:translateY(-1px)}.hero-stage{position:relative;height:560px;display:flex;align-items:flex-end;justify-content:center}.phone{position:absolute;width:min(240px,42vw);border-radius:var(--radius-phone);overflow:hidden;background:#111;border:3px solid #1f1f1f;box-shadow:var(--shadow)}.phone img{width:100%;height:auto;aspect-ratio:9 / 19.5;object-fit:cover;object-position:top;background:#f4f4f6}.phone-back{left:4%;bottom:24px;transform:rotate(-8deg) scale(.9);z-index:1;opacity:.92}.phone-mid{left:28%;bottom:8px;transform:rotate(4deg) scale(.96);z-index:2}.phone-front{right:6%;bottom:0;transform:rotate(-2deg);z-index:3}.float-a{animation:floatY 6.5s ease-in-out infinite}.float-b{animation:floatY 7.2s ease-in-out infinite .4s}.float-c{animation:floatY 5.8s ease-in-out infinite .8s}@keyframes floatY{0%,to{translate:0 0}50%{translate:0 -12px}}.sell-strip{border-block:1px solid var(--line);background:#ffffff8c;overflow:hidden;padding:16px 0}.sell-track{display:flex;gap:40px;width:max-content;animation:marquee 28s linear infinite;font-family:var(--font-display);font-weight:600;font-size:.95rem;color:var(--ink-soft);letter-spacing:.04em}.sell-track span{white-space:nowrap}.sell-track span:before{content:"";display:inline-block;width:8px;height:8px;margin-right:14px;border-radius:50%;background:var(--brand-yellow);box-shadow:0 0 0 4px #ffe14a40;vertical-align:1px}@keyframes marquee{0%{transform:translate(0)}to{transform:translate(-50%)}}@media(prefers-reduced-motion:reduce){.float-a,.float-b,.float-c,.sell-track{animation:none}}.section{max-width:var(--max);margin:0 auto;padding:88px 24px}.section-head{max-width:40rem;margin-bottom:40px}.eyebrow{margin:0 0 10px;font-family:var(--font-display);font-size:.8rem;font-weight:700;letter-spacing:.14em;text-transform:uppercase;color:var(--brand-red)}.section-head h2,.vip-panel h2{margin:0;font-size:clamp(1.6rem,3vw,2.1rem);font-weight:700;line-height:1.35}.section-desc{margin:14px 0 0;color:var(--ink-soft)}.feature-block{display:grid;grid-template-columns:.9fr 1.1fr;gap:36px;align-items:center;margin-bottom:56px}.feature-text h3{margin:0 0 12px;font-size:1.35rem}.feature-text p{margin:0;color:var(--ink-soft)}.plan-stats{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(3,1fr);gap:12px}.plan-stats li{padding:20px 16px;border-radius:18px;background:#fffc;border:1px solid var(--line)}.plan-stats span{display:block;margin-bottom:6px;color:var(--ink-mute);font-size:.85rem}.plan-stats strong{font-size:1.05rem;color:var(--ink)}.practice-list{margin:0;padding:0;list-style:none;display:grid;gap:12px;color:var(--ink-soft)}.practice-list strong{display:inline-block;min-width:2.5em;margin-right:8px;color:var(--brand-red-deep)}.shot-row{display:flex;gap:14px;justify-content:flex-end;align-items:flex-end}.shot{margin:0;flex:1;max-width:180px}.shot img{width:100%;border-radius:22px;border:2px solid #1f1f1f;box-shadow:0 16px 40px #1a14121f;background:#f4f4f6;transition:transform .35s ease}.shot:hover img{transform:translateY(-8px)}.shot figcaption{margin-top:10px;text-align:center;font-size:.82rem;color:var(--ink-mute)}.feature-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:18px 28px}.feature-item{padding:8px 0 18px;border-top:1px solid var(--line)}.feature-item h3{margin:16px 0 8px;font-size:1.1rem}.feature-item p{margin:0;color:var(--ink-soft);font-size:.98rem}.audience-list{margin:0;padding:0;list-style:none;display:grid;gap:14px;max-width:40rem}.audience-list li{position:relative;padding:18px 18px 18px 48px;border-radius:16px;background:#ffffffb8;border:1px solid var(--line);color:var(--ink-soft)}.audience-list li:before{content:"";position:absolute;left:18px;top:50%;width:12px;height:12px;border-radius:50%;background:var(--brand-yellow);box-shadow:0 0 0 5px #ffe14a47;transform:translateY(-50%)}.vip{padding-top:24px}.vip-panel{padding:clamp(36px,6vw,64px);border-radius:28px;background:radial-gradient(600px 280px at 90% 0%,rgba(255,225,74,.35),transparent 55%),linear-gradient(135deg,#e23b32,#c42c24 55%,#a8231c);color:#fff;box-shadow:var(--shadow)}.vip-panel .eyebrow{color:var(--brand-yellow)}.vip-panel p{max-width:36em;margin:14px 0 28px;color:#ffffffe6}.vip-panel .btn-primary{background:#fff;color:var(--brand-red-deep);box-shadow:none}.vip-panel .btn-primary:hover{background:var(--brand-yellow)}.download{text-align:center;padding-bottom:100px}.download .section-head{margin-left:auto;margin-right:auto}.download-row{display:flex;flex-wrap:wrap;justify-content:center;gap:14px}.download-btn{display:inline-flex;align-items:center;gap:10px;min-width:190px;padding:14px 22px;border-radius:14px;border:1px solid var(--line);background:#ffffffd9;color:var(--ink-mute);font:inherit;cursor:pointer;transition:transform .2s,box-shadow .2s,background .2s,border-color .2s}.download-btn-live{background:var(--ink);border-color:var(--ink);color:#fff;box-shadow:0 10px 24px #1a14122e}.download-btn-live:hover{transform:translateY(-1px);background:#2a211e}.download-btn-android{color:var(--ink-soft)}.download-btn-android:hover{border-color:#e23b3259;color:var(--brand-red-deep)}.download-icon{display:flex}.coming-soon{margin:16px 0 0;color:var(--ink-mute);font-size:.9rem}.toast{position:fixed;left:50%;top:50%;bottom:auto;z-index:80;max-width:min(90vw,360px);padding:14px 20px;border-radius:14px;background:#1a1412eb;color:#fff;font-size:.95rem;text-align:center;box-shadow:0 12px 32px #00000038;transform:translate(-50%,-46%);opacity:0;pointer-events:none;transition:opacity .25s ease,transform .25s ease}.toast.is-show{opacity:1;transform:translate(-50%,-50%)}.footer{padding:40px 24px 48px;text-align:center;border-top:1px solid var(--line);color:var(--ink-mute);font-size:.875rem;line-height:2;background:#ffffff8c}.footer-brand{display:inline-flex;align-items:center;gap:8px;margin-bottom:12px;color:var(--ink);font-weight:600}.footer-brand img{width:28px;height:28px;border-radius:7px}.footer a{color:var(--ink-soft)}.footer a:hover{color:var(--brand-red)}.footer-sep{margin:0 8px;color:#ddd}.footer-copy{margin:8px 0 0}.reveal{opacity:0;transform:translateY(18px);transition:opacity .7s ease,transform .7s ease}.reveal.is-in{opacity:1;transform:none}@media(prefers-reduced-motion:reduce){.reveal{opacity:1;transform:none;transition:none}}@media(max-width:960px){.hero{grid-template-columns:1fr;min-height:auto;padding-top:28px;text-align:center}.hero-brand{justify-content:center}.hero h1,.hero-sub{margin-left:auto;margin-right:auto}.hero-cta{justify-content:center}.hero-stage{height:420px;margin-top:12px}.phone{width:min(180px,34vw)}.feature-block,.feature-practice{grid-template-columns:1fr}.shot-row{justify-content:center}.feature-grid{grid-template-columns:1fr}}@media(max-width:768px){.nav{display:none}.nav-toggle{display:inline-block}.plan-stats{grid-template-columns:1fr}.shot-row{overflow-x:auto;justify-content:flex-start;padding-bottom:8px;scroll-snap-type:x mandatory}.shot{min-width:150px;scroll-snap-align:start}.phone-back{left:2%}.phone-mid{left:24%}.phone-front{right:2%}}@media(max-width:480px){.hero-stage{height:340px}.phone{width:132px}}