/* ePlayer 官网样式：浅色/深色两套主题，由 /theme.js 在 <html data-theme> 上设定 */
:root{--g1:#DEB064;--g2:#B88234;--bg:#fff;--bg2:#f5f5f7;--ink:#1d1d1f;--sub:#6e6e73;--line:rgba(0,0,0,.07);--card:rgba(255,255,255,.78);--shadow:0 20px 50px -30px rgba(60,40,10,.25);
--warm:#FCF8F1;--teal-bg:#F2F8F7;--rose-bg:#FBF4F5;--teal:#4F8F86;--rose:#B9707F;--chip:#FBF3E4;--chipink:#8a6324;--nav:rgba(255,255,255,.78);--btn:#1d1d1f;--btnink:#fff;--frame:linear-gradient(145deg,#f4f4f6,#d9d9de);--glowo:.32;color-scheme:light}
[data-theme=dark]{--bg:#14120f;--bg2:#1f1c18;--ink:#ECE6DC;--sub:#A39B8F;--line:rgba(255,240,220,.08);--card:rgba(36,32,27,.72);--shadow:0 24px 60px -30px rgba(0,0,0,.7);
--warm:#1b1813;--teal-bg:#121816;--rose-bg:#1a1416;--teal:#8CC1B8;--rose:#D9A3AE;--chip:#2a241b;--chipink:#E2C08A;--nav:rgba(20,18,15,.78);--btn:#E6C487;--btnink:#1a1408;--frame:linear-gradient(145deg,#3a362f,#24211c);--glowo:.14;color-scheme:dark}
@media (prefers-color-scheme:dark){html:not([data-theme]){background:#14120f}}
html{background:var(--bg);overflow-x:hidden}
*{box-sizing:border-box;margin:0;padding:0}
body{font-family:-apple-system,"PingFang SC","Hiragino Sans","Noto Sans CJK SC","Noto Sans CJK JP","Helvetica Neue",sans-serif;color:var(--ink);background:var(--bg);-webkit-font-smoothing:antialiased}
:lang(zh-Hant){font-family:-apple-system,"PingFang TC","Noto Sans CJK TC",sans-serif}
:lang(ja){font-family:-apple-system,"Hiragino Sans","Noto Sans CJK JP",sans-serif}
:lang(ko){font-family:-apple-system,"Apple SD Gothic Neo","Noto Sans CJK KR",sans-serif}
a{color:inherit;text-decoration:none}
.wrap{max-width:1180px;margin:0 auto;padding:0 32px}
nav.top{position:sticky;top:0;z-index:9;background:var(--nav);backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px);border-bottom:1px solid var(--line)}
nav.top .wrap{display:flex;align-items:center;height:60px;gap:14px}
.brand{display:flex;align-items:center;gap:10px;font-weight:600;font-size:17px;margin-right:auto}
.brand img{width:30px;height:30px;border-radius:8px}
.links a{font-size:14px;color:var(--sub);margin-right:22px}
.theme{display:flex;background:var(--bg2);border:1px solid var(--line);border-radius:99px;padding:3px}
.theme button{border:0;background:none;width:30px;height:28px;border-radius:99px;cursor:pointer;display:grid;place-items:center;color:var(--sub)}
.theme svg,.langmenu svg{width:16px;height:16px;fill:none;stroke:currentColor;stroke-width:1.8;stroke-linecap:round}
.theme button.on{background:var(--bg);color:var(--ink);box-shadow:0 1px 4px rgba(0,0,0,.12)}
.langmenu{position:relative}
.langmenu summary{list-style:none;cursor:pointer;display:flex;align-items:center;gap:6px;font-size:13px;color:var(--sub);padding:6px 12px;border-radius:99px;background:var(--bg2);border:1px solid var(--line)}
.langmenu summary::-webkit-details-marker{display:none}
.langmenu .menu{position:absolute;right:0;top:42px;background:var(--bg);border:1px solid var(--line);border-radius:16px;box-shadow:0 20px 50px -20px rgba(0,0,0,.35);padding:8px;display:grid;grid-template-columns:1fr 1fr;gap:2px;width:280px}
.langmenu .menu a{font-size:14px;padding:8px 12px;border-radius:10px}
.langmenu .menu a:hover{background:var(--bg2)}.langmenu .menu a.on{color:var(--g2);font-weight:600}
section{position:relative;padding:130px 0;overflow:hidden}
.glow{position:absolute;border-radius:50%;filter:blur(90px);opacity:var(--glowo);pointer-events:none}
.g1{width:620px;height:620px;background:var(--g1);left:-200px;top:-120px}.g2{width:520px;height:520px;background:#7FB8B0;right:-180px;top:180px}
.g3{width:500px;height:500px;background:var(--g1);right:-100px;top:100px}.g4{width:520px;height:520px;background:#7FB8B0;left:-150px;top:120px}.g5{width:480px;height:480px;background:#E3A9B4;right:-120px;top:80px}
.eyebrow{font-size:14px;font-weight:600;letter-spacing:.06em;color:var(--g2);margin-bottom:16px}
[data-theme=dark] .eyebrow{color:var(--g1)}
.eyebrow.teal{color:var(--teal)}.eyebrow.rose{color:var(--rose)}
h1{font-size:72px;line-height:1.08;letter-spacing:-.02em;font-weight:700}
h2{font-size:52px;line-height:1.12;letter-spacing:-.02em;font-weight:700}
.gold{background:linear-gradient(135deg,var(--g1),var(--g2));-webkit-background-clip:text;background-clip:text;color:transparent}
.lead{font-size:20px;line-height:1.6;color:var(--sub);margin-top:22px;max-width:640px}
.center{text-align:center}.center .lead{margin-left:auto;margin-right:auto}
.btns{display:flex;gap:14px;flex-wrap:wrap;margin-top:36px}.center .btns{justify-content:center}
.btn{display:inline-flex;align-items:center;gap:10px;background:var(--btn);color:var(--btnink);border-radius:14px;padding:12px 22px;font-size:16px;font-weight:600;line-height:1.2;text-align:left}
.btn .apple{width:22px;height:22px;fill:currentColor}.btn small{display:block;font-size:11px;opacity:.75;font-weight:400}
.btn.ghost{background:transparent;color:var(--ink);border:1px solid var(--line);font-weight:500}
.chips{display:flex;gap:10px;justify-content:center;margin-top:22px;color:var(--sub);font-size:14px}.chips span{padding:6px 14px;border-radius:99px;background:var(--bg2)}
/* 截图框：固定原图宽高比 + contain，杜绝变形 */
.frame{background:var(--frame);box-shadow:0 40px 80px -30px rgba(60,40,10,.35)}
.frame img{display:block;width:100%;height:auto;object-fit:contain}
.frame.mac{border-radius:18px;padding:10px}.frame.mac img{aspect-ratio:1920/1344;border-radius:10px}
.frame.phone{border-radius:50px;padding:10px;width:290px}.frame.phone img{aspect-ratio:1206/2622;border-radius:41px}
.th-d{display:none!important}[data-theme=dark] .th-l{display:none!important}[data-theme=dark] .th-d{display:block!important}
.hero{padding:110px 0 120px}
.hero .icon{width:112px;height:112px;border-radius:26px;box-shadow:0 20px 40px -12px rgba(184,130,52,.45);margin:0 auto 34px;display:block}
.stage{position:relative;margin:80px auto 0;width:980px;max-width:100%}
.stage .mac{width:760px}
.stage .phone{position:absolute;right:0;top:60px;width:240px}
.feature{display:grid;grid-template-columns:1fr 1fr;gap:72px;align-items:center}.feature>*{min-width:0}
.feature.rev .txt{order:2}
.card{background:var(--card);border:1px solid var(--line);border-radius:26px;box-shadow:var(--shadow)}
.points{margin-top:32px;display:grid;gap:16px}
.points>div{display:flex;gap:14px;align-items:flex-start;line-height:1.5}
.points i{flex:none;width:32px;height:32px;border-radius:10px;display:grid;place-items:center;font-style:normal;font-size:15px;background:var(--chip);color:var(--g2)}
.points b{display:block;font-weight:600;font-size:17px}.points span{color:var(--sub);font-size:15px}
.tagline{margin-top:26px;font-size:15px;color:var(--sub)}.tagline b{color:var(--teal)}
.tint-warm{background:linear-gradient(180deg,var(--bg),var(--warm) 40%,var(--bg))}
.tint-teal{background:linear-gradient(180deg,var(--bg),var(--teal-bg) 40%,var(--bg))}
.tint-rose{background:linear-gradient(180deg,var(--bg),var(--rose-bg) 40%,var(--bg))}
.sleepcol{display:flex;flex-direction:column;align-items:center}
.sleep{width:380px;max-width:100%;padding:28px;background:linear-gradient(160deg,#211d17,#110e0a);border-radius:30px;color:#fff;box-shadow:0 40px 80px -30px rgba(30,20,5,.6);position:relative;border:1px solid rgba(255,230,190,.08)}
.sleep h4{display:flex;align-items:center;gap:10px;font-size:18px;font-weight:600}.sleep h4 em{font-style:normal;color:var(--g1)}
.sleep .remain{font-size:58px;font-weight:300;margin:22px 0 4px;font-variant-numeric:tabular-nums}
.sleep .remain+p{color:rgba(255,255,255,.55);font-size:14px}
.sleep .grid{display:grid;grid-template-columns:repeat(4,1fr);gap:10px;margin-top:24px}
.sleep .grid span{padding:14px 0;text-align:center;border-radius:14px;background:rgba(255,255,255,.08);font-size:15px}
.sleep .grid span.on{background:linear-gradient(135deg,var(--g1),var(--g2));color:#1a1206;font-weight:600}
.sleep .row{margin-top:10px;padding:14px 16px;border-radius:14px;background:rgba(255,255,255,.08);font-size:15px;display:flex;justify-content:space-between;gap:10px}.sleep .o{opacity:.5}
.sleep .note{position:absolute;right:14px;top:-12px;background:var(--bg);color:var(--sub);font-size:12px;padding:5px 10px;border-radius:99px;border:1px solid var(--line)}
.dimbar{margin-top:22px;width:380px;max-width:100%;height:64px;border-radius:18px;background:linear-gradient(90deg,#F3E7CF,#6b5a3d 70%,#1a1510);display:flex;align-items:flex-end;justify-content:space-between;padding:10px 16px;font-size:12px;color:#fff}.dimbar span:first-child{color:#7a5b26}
.speedwrap{position:relative;display:flex;justify-content:center}
.speedpill{position:absolute;left:0;bottom:90px;padding:18px 24px}.speedpill .big{font-size:40px;font-weight:700}.speedpill p{color:var(--sub);font-size:13px;margin-top:4px}
.srcs{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;margin-top:60px;text-align:left}
.src{padding:30px 26px}.src .ic{width:52px;height:52px;border-radius:15px;display:grid;place-items:center;font-size:24px;margin-bottom:22px}
.c1{background:#E7EEFB}.c2{background:#E4F3EF}.c3{background:#EEEAFB}.c4{background:#FBE9EE}
[data-theme=dark] .c1{background:#1e2530}[data-theme=dark] .c2{background:#1a2724}[data-theme=dark] .c3{background:#231f30}[data-theme=dark] .c4{background:#2c1d22}
.src h3{font-size:20px;margin-bottom:8px}.src p,.more p{color:var(--sub);font-size:15px;line-height:1.55}
.more{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin-top:60px;text-align:left}
.more .card{padding:32px 30px}.more .ic{font-size:26px;margin-bottom:18px}.more h3{font-size:20px;margin-bottom:8px}
.skins{display:flex;gap:8px;margin-top:16px}.skins span{width:22px;height:22px;border-radius:50%}
.k1{background:linear-gradient(135deg,#DEB064,#B88234)}.k2{background:linear-gradient(135deg,#9FD3CB,#5FA79C)}.k3{background:linear-gradient(135deg,#F2C3CC,#D98C9C)}.k4{background:linear-gradient(135deg,#D9DEE5,#9AA4B2)}
.proflist{display:flex;flex-wrap:wrap;gap:8px;justify-content:center;margin-top:28px}.proflist span{font-size:14px;padding:7px 14px;border-radius:99px;background:var(--chip);color:var(--chipink)}
.plans{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin-top:56px;text-align:left}
.plan{padding:36px 32px;position:relative}.plan h3{font-size:18px;color:var(--sub);font-weight:500}
.plan .p{font-size:44px;font-weight:700;margin:14px 0 4px}.plan .p small{font-size:16px;color:var(--sub);font-weight:400}
.plan ul{list-style:none;margin-top:20px;color:var(--sub);font-size:15px;line-height:2}
.plan.hot{border:1.5px solid var(--g1)}
.plan .tag{position:absolute;top:-13px;left:32px;background:linear-gradient(135deg,var(--g1),var(--g2));color:#fff;font-size:12px;padding:5px 12px;border-radius:99px}
.tbd{display:inline-block;font-size:11px;background:var(--chip);color:var(--chipink);padding:2px 8px;border-radius:6px;vertical-align:middle;margin-left:8px;font-weight:500}
.freebar{margin-top:22px;padding:20px 28px;display:flex;justify-content:space-between;gap:16px;align-items:center;font-size:14px;color:var(--sub);text-align:left}.freebar a{color:var(--g2);white-space:nowrap}
.faq{max-width:820px;margin:50px auto 0}
.faq details{border-bottom:1px solid var(--line);padding:22px 4px}
.faq summary{font-size:19px;font-weight:600;cursor:pointer;list-style:none;display:flex;justify-content:space-between;gap:16px}
.faq summary::after{content:"+";color:var(--g2);font-weight:400}.faq p{color:var(--sub);font-size:16px;line-height:1.7;margin-top:10px}
.cta{padding:110px 0;text-align:center;background:radial-gradient(ellipse at center,var(--warm),var(--bg) 70%)}
.cta img{width:88px;border-radius:20px;margin-bottom:26px}
footer{border-top:1px solid var(--line);padding:50px 0 60px;font-size:14px;color:var(--sub)}
footer .wrap{display:flex;justify-content:space-between;gap:30px;flex-wrap:wrap}
.fb{display:flex;align-items:center;gap:10px;color:var(--ink);font-weight:600;margin-bottom:12px}.fb img{width:26px;border-radius:7px}
footer .cols{display:flex;gap:56px;flex-wrap:wrap}footer h5{color:var(--ink);font-size:14px;margin-bottom:12px}footer .cols a{display:block;line-height:2}
@media(max-width:820px){
 .wrap{padding:0 20px}.links{display:none}nav.top .wrap{gap:8px}.langmenu summary span{display:none}.langmenu .menu{width:250px}
 section{padding:80px 0}h1{font-size:38px}h2{font-size:34px}.lead{font-size:17px}
 .hero{padding:70px 0 80px}.hero .icon{width:84px;height:84px;border-radius:20px}
 .stage{display:flex;flex-direction:column;align-items:center;gap:30px;margin-top:50px}
 .stage .mac{width:100%}.stage .phone{position:static;width:220px}
 .feature{grid-template-columns:1fr;gap:48px}.feature.rev .txt{order:0}
 .frame.mac{padding:6px;border-radius:12px}.frame.mac img{border-radius:7px}.frame.phone{width:240px;border-radius:42px;padding:8px}.frame.phone img{border-radius:35px}
 .speedpill{left:-4px;bottom:40px;padding:14px 16px}.speedpill .big{font-size:30px}
 .srcs{grid-template-columns:1fr 1fr;gap:12px}.src{padding:22px 18px}.src h3{font-size:17px}.src p{font-size:13px}
 .more,.plans{grid-template-columns:1fr}.freebar{flex-direction:column;text-align:center}
}
.cta .btns{justify-content:center}
h1,h2{text-wrap:balance;word-break:auto-phrase}
a:focus-visible,button:focus-visible,select:focus-visible{outline:2px solid var(--g1);outline-offset:2px}
.links a:last-child{margin-right:0}
.langwrap{position:relative;display:flex;align-items:center;gap:6px;color:var(--sub);background:var(--bg2);border:1px solid var(--line);border-radius:99px;padding:0 4px 0 10px;height:36px}
.langwrap svg{width:16px;height:16px;fill:none;stroke:currentColor;stroke-width:1.8;stroke-linecap:round;flex:none}
.lang{appearance:none;-webkit-appearance:none;border:0;background:transparent;color:var(--ink);font:inherit;font-size:13px;padding:6px 10px 6px 2px;cursor:pointer;max-width:120px}
.lang option{color:#1d1d1f;background:#fff}
/* 支持页、隐私页 */
main.doc{position:relative;overflow:hidden;padding:100px 0 120px;background:linear-gradient(180deg,var(--warm),var(--bg) 420px)}
.narrow{max-width:860px;position:relative}
.doc h1{font-size:56px}
.doc .lead{margin-top:18px}
.doc .effective{color:var(--sub);font-size:15px;margin-top:14px}
.docbody{padding:40px 44px;margin-top:40px}
.docbody h2{font-size:22px;line-height:1.35;margin:30px 0 10px;letter-spacing:0}
.docbody h2:first-child,.docbody .num+h2{margin-top:0}
.docbody p{color:var(--sub);font-size:16px;line-height:1.8}
.docbody .refs{margin-top:16px;font-size:14px}
.docbody a{color:var(--g2)}[data-theme=dark] .docbody a{color:var(--g1)}
.docgrid{display:grid;grid-template-columns:1fr 1fr;gap:20px;margin-top:44px}
.docgrid .docbody{margin-top:0;padding:32px}
.num{width:36px;height:36px;border-radius:11px;display:grid;place-items:center;background:var(--chip);color:var(--chipink);font-weight:700;margin-bottom:18px}
.contactcard .contact{font-size:20px;font-weight:600;margin-bottom:8px}
@media(max-width:820px){.lang{max-width:84px}.doc h1{font-size:36px}main.doc{padding:64px 0 80px}.docbody{padding:26px 22px}.docgrid{grid-template-columns:1fr}}
/* 首屏轻微入场动画：纯 CSS，无 JS 也可见；尊重减少动态效果 */
@media (prefers-reduced-motion:no-preference){.hero .wrap>*{animation:ep-in .5s ease-out both}.hero .wrap>*:nth-child(2){animation-delay:.06s}.hero .wrap>*:nth-child(3){animation-delay:.12s}@keyframes ep-in{from{opacity:.001;transform:translateY(8px)}to{opacity:1;transform:none}}}
/* SEO / GEO 页 */
.learn{display:inline-block;margin-top:22px;font-weight:600;color:var(--g2);text-decoration:none}[data-theme=dark] .learn{color:var(--g1)}
.srclinks{margin-top:28px}.srclinks a{color:var(--g2);font-weight:600;text-decoration:none}[data-theme=dark] .srclinks a{color:var(--g1)}
.crumbs{font-size:14px;color:var(--sub);margin-bottom:22px;display:flex;flex-wrap:wrap;gap:8px}.crumbs a{color:var(--sub);text-decoration:none}.crumbs a:hover{color:var(--ink,inherit);text-decoration:underline}.crumbs i{font-style:normal;opacity:.5}
.seo .seo-shot{margin-top:44px}.seo .frame.phone.seo-shot{margin-left:auto;margin-right:auto}
.docgrid.three{grid-template-columns:repeat(3,1fr)}
.seo .how,.seo .tipcard{margin-top:20px}
.steps{margin:6px 0 0 1.2em;color:var(--sub);font-size:16px;line-height:1.8}.steps li{margin:6px 0;padding-left:4px}
.howto{margin-top:14px;font-size:15px}.howto a,.seo .refs a{color:var(--g2)}[data-theme=dark] .howto a,[data-theme=dark] .seo .refs a{color:var(--g1)}
.seo-cta{display:flex;align-items:center;gap:16px;padding:22px 26px;margin-top:40px}.seo-cta img{border-radius:11px}.seo-cta div{flex:1}.seo-cta b{display:block;font-size:17px}.seo-cta span{color:var(--sub);font-size:14px}
.related{padding:0;margin-top:60px;overflow:visible}.related h2{font-size:26px;margin-bottom:18px}
.relgrid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;text-align:left;margin-top:32px}.related .relgrid{margin-top:0}
.rel{display:block;padding:22px 24px;text-decoration:none;color:inherit;transition:transform .2s}.rel:hover{transform:translateY(-2px)}
.rel b{display:block;font-size:17px;line-height:1.35;margin-bottom:8px}.rel span{display:block;color:var(--sub);font-size:14px;line-height:1.6}
.relgrid.guides{grid-template-columns:repeat(2,1fr);margin-top:40px;margin-bottom:20px}
.seo-faq{margin:30px 0 0;max-width:none}
.tablewrap{margin-top:40px;overflow-x:auto;padding:8px}
.cmp{width:100%;border-collapse:collapse;font-size:15px;line-height:1.6}.cmp th,.cmp td{padding:14px 16px;text-align:left;vertical-align:top;border-bottom:1px solid var(--line)}
.cmp thead th{font-size:16px}.cmp tbody th{color:var(--sub);font-weight:600;white-space:nowrap}.cmp tr:last-child th,.cmp tr:last-child td{border-bottom:0}
.explore .relgrid{max-width:1080px;margin-left:auto;margin-right:auto}
@media(max-width:820px){.docgrid.three,.relgrid,.relgrid.guides{grid-template-columns:1fr}.seo-cta{flex-wrap:wrap}.cmp{font-size:14px;min-width:560px}}
@media(prefers-reduced-motion:reduce){.rel{transition:none}.rel:hover{transform:none}}