/* Milos 官网（2026-10-12）。规矩和 App 一样：纸 · 墨 · 光 · 动 · 字（design/texture-2026-10-11.html）。
   底 #CBD6BA 橄榄雾，卡 #F5F5EC，主绿 #287C42，点睛橘 #E08A4B 只给入口；宇宙那幕用夜空。 */
:root{
  --bg:#CBD6BA;--bg2:#D6E0C7;--card:#F5F5EC;--ink:#171D13;--ink2:#2F4A2A;--muted:#5A6051;--line:rgba(23,29,19,.12);
  --green:#287C42;--orange:#E08A4B;--sky:#0F1A2B;--sky2:#16243A;--gold:#E6C271;
  --serif:"New York","Songti SC","Noto Serif SC",Georgia,serif;--sans:-apple-system,"PingFang SC","Helvetica Neue",system-ui,sans-serif;
  --snap:cubic-bezier(.2,.8,.2,1);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font:17px/1.7 var(--sans);color:var(--ink);background:var(--bg);-webkit-font-smoothing:antialiased;overflow-x:hidden}
img{display:block;max-width:100%}
a{color:inherit;text-decoration:none}
h1,h2,h3{margin:0;letter-spacing:-.01em;line-height:1.15}
h2{font-size:clamp(28px,4vw,44px);font-weight:700}
h2.serif{font-family:var(--serif);font-weight:600;letter-spacing:0}
p{margin:0}
.eyebrow{font-size:12px;letter-spacing:.14em;text-transform:uppercase;color:var(--muted);font-weight:600;margin-bottom:14px}
.eyebrow.light{color:rgba(255,255,255,.6)}
.muted{color:var(--muted)} .small{font-size:13px}
[hidden]{display:none!important}

/* 纸：顶光渐变 + 颗粒 */
.paper{position:relative;background:linear-gradient(180deg,var(--bg2) 0,var(--bg) 42%,#C6D2B5 100%)}
.paper.alt{background:linear-gradient(180deg,#C6D2B5 0,var(--bg) 50%,var(--bg2) 100%)}
.grain{position:absolute;inset:0;pointer-events:none;opacity:.06;background-image:url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='160' height='160'><filter id='n'><feTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='2' stitchTiles='stitch'/><feColorMatrix values='0 0 0 0 0.1 0 0 0 0 0.15 0 0 0 0 0.05 0 0 0 .9 0'/></filter><rect width='160' height='160' filter='url(%23n)'/></svg>")}

/* 顶栏 */
.top{position:fixed;top:0;left:0;right:0;z-index:20;display:flex;align-items:center;justify-content:space-between;padding:14px 22px;backdrop-filter:saturate(1.2) blur(10px);-webkit-backdrop-filter:saturate(1.2) blur(10px);background:linear-gradient(180deg,rgba(214,224,199,.85),rgba(214,224,199,0));transition:background .3s}
.top.solid{background:rgba(214,224,199,.92);box-shadow:0 1px 0 var(--line)}
.top.dark{background:rgba(15,26,43,.85);color:#fff}
.brand{display:flex;align-items:center;gap:10px;font-weight:700;font-size:18px;letter-spacing:-.01em}
.brand img{width:28px;height:28px;border-radius:7px;box-shadow:0 1px 2px rgba(0,0,0,.15)}
.top nav{display:flex;align-items:center;gap:22px;font-size:14px;font-weight:600}
.top nav a:not(.cta){opacity:.75} .top nav a:hover{opacity:1}
.lang{font:600 12px/1 var(--sans);letter-spacing:.08em;border:1px solid currentColor;border-radius:999px;padding:6px 10px;background:none;color:inherit;cursor:pointer;opacity:.75}
.cta{background:var(--orange);color:#fff;padding:8px 14px;border-radius:999px;box-shadow:0 6px 16px rgba(224,138,75,.35)}
@media (max-width:720px){.top nav a:not(.cta){display:none}}

/* 按钮 */
.btn{display:inline-flex;align-items:center;gap:8px;padding:12px 20px;border-radius:999px;font-weight:700;font-size:15px;transition:transform .25s var(--snap),box-shadow .25s}
.btn.primary{background:var(--orange);color:#fff;box-shadow:0 10px 24px rgba(224,138,75,.35)}
.btn.primary:hover{transform:translateY(-1px);box-shadow:0 14px 30px rgba(224,138,75,.42)}
.btn.ghost{color:var(--ink2);background:rgba(245,245,236,.5);border:1px solid var(--line)}
.btn.big{padding:16px 28px;font-size:17px}

/* 手机 */
.phone{margin:0;width:min(300px,78vw);aspect-ratio:552/1200;border-radius:44px;padding:10px;background:#1C1F1A;box-shadow:0 1px 2px rgba(23,29,19,.2),0 30px 60px rgba(23,29,19,.28);position:relative;flex:none}
.phone img{width:100%;height:100%;object-fit:cover;border-radius:36px}
.phone:after{content:"";position:absolute;left:50%;top:18px;transform:translateX(-50%);width:34%;height:26px;border-radius:999px;background:#0b0c0a}
.phone.glow{box-shadow:0 0 0 1px rgba(230,194,113,.15),0 0 60px rgba(230,194,113,.25),0 30px 80px rgba(0,0,0,.6)}

/* 幕 0 */
.hero{min-height:100vh;display:flex;align-items:center;overflow:hidden}
.hero-in{position:relative;width:min(1120px,92vw);margin:0 auto;padding:120px 0 80px;display:grid;grid-template-columns:1.1fr .9fr;gap:40px;align-items:center}
.hero h1{font-size:clamp(64px,11vw,132px);font-weight:800;letter-spacing:-.04em;line-height:.95;color:var(--ink)}
.hero .tag{font-family:var(--serif);font-size:clamp(20px,2.4vw,28px);color:var(--ink2);margin:14px 0 22px;letter-spacing:.01em}
.hero .lead{font-size:clamp(16px,1.6vw,19px);color:var(--ink2);max-width:520px}
.hero-cta{display:flex;gap:12px;flex-wrap:wrap;margin-top:28px}
.hero-phone{justify-self:center;transform:rotate(-4deg)}
.sun{position:absolute;right:8vw;top:12vh;width:46vw;height:46vw;max-width:620px;max-height:620px;border-radius:50%;background:radial-gradient(circle,rgba(224,138,75,.35) 0,rgba(224,138,75,.12) 35%,rgba(224,138,75,0) 68%);filter:blur(6px);animation:breathe 7s ease-in-out infinite;pointer-events:none}
@keyframes breathe{0%,100%{transform:scale(1);opacity:.9}50%{transform:scale(1.06);opacity:1}}
.scroll-cue{position:absolute;left:50%;bottom:26px;width:22px;height:36px;border:1.5px solid var(--ink2);border-radius:12px;opacity:.5;transform:translateX(-50%)}
.scroll-cue span{position:absolute;left:50%;top:7px;width:3px;height:7px;margin-left:-1.5px;border-radius:2px;background:var(--ink2);animation:cue 1.8s ease-in-out infinite}
@keyframes cue{0%{transform:translateY(0);opacity:1}100%{transform:translateY(12px);opacity:0}}
@media (max-width:860px){.hero-in{grid-template-columns:1fr;padding-top:100px;text-align:center}.hero .lead{margin:0 auto}.hero-cta{justify-content:center}.hero-phone{transform:none;margin-top:24px}}

/* 幕 1：胶片 */
.film{height:300vh;background:#0b0d0a;color:#fff}
.film-sticky{position:sticky;top:0;height:100vh;overflow:hidden}
.bar{position:absolute;left:0;right:0;height:7vh;background:#000;z-index:3}
.bar.top{top:0}.bar.bottom{bottom:0}
.shots{position:absolute;inset:0}
.shot{position:absolute;inset:0;margin:0;opacity:0;transform:scale(1.06);transition:opacity 1.1s ease,transform 6s linear}
.shot img{width:100%;height:100%;object-fit:cover;filter:saturate(1.05) contrast(1.02)}
.shot:after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(0,0,0,.55) 0,rgba(0,0,0,.15) 45%,rgba(0,0,0,0) 70%)}
.shot.is-on{opacity:1;transform:scale(1)}
.film-text{position:absolute;left:6vw;bottom:14vh;z-index:2;max-width:520px}
.film-text h2{color:#fff;font-size:clamp(32px,4.6vw,54px);text-shadow:0 2px 20px rgba(0,0,0,.4)}
.ticket{margin:22px 0 14px;background:rgba(245,245,236,.92);color:var(--ink);border-radius:14px;padding:12px 14px;font-size:14px;width:min(340px,80vw);box-shadow:0 10px 30px rgba(0,0,0,.35)}
.ticket-rows div{display:grid;grid-template-columns:1fr auto auto;gap:12px;padding:5px 0;border-bottom:1px solid var(--line)}
.ticket-rows div:first-child{font-weight:700;font-size:15px;grid-template-columns:1fr auto}
.ticket-rows div:last-child{border-bottom:none}
.ticket-rows i{font-style:normal;color:var(--muted)} .ticket-rows b{font-variant-numeric:tabular-nums}
.film-note{color:rgba(255,255,255,.8);font-size:15px;max-width:460px}
.dots{display:flex;gap:6px;margin-top:16px}.dots i{width:18px;height:3px;border-radius:2px;background:rgba(255,255,255,.3)}.dots i.on{background:#fff}
@media (max-width:720px){.film-text{left:5vw;right:5vw;bottom:10vh}.shot:after{background:linear-gradient(180deg,rgba(0,0,0,0) 30%,rgba(0,0,0,.7) 100%)}}

/* 幕 2 / 3 */
.act{padding:120px 0;overflow:hidden}
.act-in{position:relative;width:min(1080px,92vw);margin:0 auto;display:grid;grid-template-columns:auto 1fr;gap:64px;align-items:center}
.act-in.rev{grid-template-columns:1fr auto}
.act-text p{color:var(--ink2);max-width:560px;margin-top:16px}
.quote{margin:28px 0 0;padding:18px 20px;background:var(--card);border-radius:18px;box-shadow:0 1px 2px rgba(23,29,19,.06),0 10px 24px rgba(23,29,19,.07);max-width:560px}
.quote p{font-family:var(--serif);font-size:19px;line-height:1.6;color:var(--ink);margin:0}
.quote footer{font-size:12px;color:var(--muted);margin-top:8px;letter-spacing:.04em}
.facts{list-style:none;padding:0;margin:22px 0 0;max-width:560px}
.facts li{padding:8px 0 8px 18px;border-left:2px solid var(--green);margin:6px 0;color:var(--ink2);font-size:15px}
.nums{display:flex;gap:34px;margin-top:30px;flex-wrap:wrap}
.nums b{display:block;font-size:44px;font-weight:800;letter-spacing:-.03em;font-variant-numeric:tabular-nums;color:var(--green);line-height:1}
.nums span{font-size:12px;color:var(--muted);letter-spacing:.06em;text-transform:uppercase}
@media (max-width:860px){.act-in,.act-in.rev{grid-template-columns:1fr;justify-items:center;text-align:center}.act-text p,.quote,.facts{margin-left:auto;margin-right:auto}.facts li{text-align:left}.nums{justify-content:center}.act-in.rev .act-text{order:1}.act-in.rev .phone{order:2}}

/* 幕 4：夜空 */
.sky{position:relative;background:radial-gradient(ellipse at 50% 30%,var(--sky2) 0,var(--sky) 60%,#0a111d 100%);color:#fff;padding:130px 0;overflow:hidden}
.stars{position:absolute;inset:0;width:100%;height:100%;pointer-events:none}
.sky-in{position:relative;width:min(1080px,92vw);margin:0 auto;display:grid;grid-template-columns:auto 1fr;gap:64px;align-items:center}
.sky h2{color:#fff}
.sky-text p{color:rgba(255,255,255,.82);max-width:560px;margin-top:16px}
@media (max-width:860px){.sky-in{grid-template-columns:1fr;justify-items:center;text-align:center}}

/* 规矩 */
.rules{padding:100px 0}
.rules-in{position:relative;width:min(1080px,92vw);margin:0 auto;display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.rule{background:var(--card);border-radius:18px;padding:22px 22px 24px;box-shadow:0 1px 2px rgba(23,29,19,.06),0 10px 24px rgba(23,29,19,.07)}
.rule h3{font-size:19px;margin-bottom:8px}
.rule p{color:var(--ink2);font-size:15px}
@media (max-width:760px){.rules-in{grid-template-columns:1fr}}

/* 下载 */
.get{padding:110px 0 120px;text-align:center}
.get-in{position:relative;width:min(640px,92vw);margin:0 auto}
.app-icon{width:92px;height:92px;border-radius:22px;margin:0 auto 20px;box-shadow:0 10px 30px rgba(23,29,19,.25)}
.get p{color:var(--ink2);margin:12px 0 26px}
.get .small{margin-top:14px}

/* 页脚 */
.foot{background:#1C1F1A;color:rgba(255,255,255,.7);font-size:13px;padding:28px 0}
.foot-in{width:min(1080px,92vw);margin:0 auto;display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap}
.foot nav{display:flex;gap:18px}

/* 动：揭开进场（从上往下、错开 40 ms） */
.reveal{opacity:0;transform:translateY(16px);clip-path:inset(0 0 100% 0);transition:opacity .7s var(--snap),transform .7s var(--snap),clip-path .7s var(--snap)}
.reveal.in{opacity:1;transform:none;clip-path:inset(0 0 0 0)}
.reveal.d1{transition-delay:.08s}.reveal.d2{transition-delay:.16s}.reveal.d3{transition-delay:.24s}.reveal.d4{transition-delay:.32s}
@media (prefers-reduced-motion:reduce){.reveal{opacity:1;transform:none;clip-path:none;transition:none}.sun,.scroll-cue span{animation:none}.shot{transition:opacity .3s}}

/* 调试：?flat=1 把胶片那幕摊平、全部揭开，用来整页截图检查各宽度 */
body.flat .hero{min-height:0}body.flat .hero-in{padding:110px 0 60px}body.flat .film{height:auto}body.flat .film-sticky{position:relative;height:640px}body.flat .bar{height:36px}body.flat .film-text{bottom:60px}body.flat .reveal{opacity:1;transform:none;clip-path:none;transition:none}