:root,html[data-theme=light]{
 --bg:#ffffff;--bg2:#f5f5f7;--text:#1d1d1f;--muted:#6e6e73;--faint:#86868b;--accent:#0071e3;--accent-h:#0077ed;--link:#0066cc;
 --card-on-bg:#f5f5f7;--card-on-bg2:#ffffff;--line:rgba(0,0,0,.1);--field:#ffffff;--fieldline:#d2d2d7;
 --nav:rgba(255,255,255,.72);--navline:rgba(0,0,0,.08);--shadow:0 4px 24px rgba(0,0,0,.06);--shadow-h:0 12px 40px rgba(0,0,0,.10);
 --ph-bg:#fff4c2;--ph-tx:#6b5200;--ok:#1d8a3e;--seg:#e8e8ed;--segon:#ffffff;
 --vid1:#2b2f3a;--vid2:#11131a;--clipA:#0071e3;--clipB:#5ac8fa;--clipC:#bf5af2;--clipD:#ff9f0a;--track:#e8e8ed;
 color-scheme:light}
html[data-theme=dark]{
 --bg:#000000;--bg2:#1d1d1f;--text:#f5f5f7;--muted:#a1a1a6;--faint:#86868b;--accent:#2997ff;--accent-h:#47a6ff;--link:#2997ff;
 --card-on-bg:#1d1d1f;--card-on-bg2:#2c2c2e;--line:rgba(255,255,255,.12);--field:#1c1c1e;--fieldline:#424245;
 --nav:rgba(22,22,23,.72);--navline:rgba(255,255,255,.08);--shadow:0 4px 24px rgba(0,0,0,.4);--shadow-h:0 12px 40px rgba(0,0,0,.6);
 --ph-bg:#4a3a06;--ph-tx:#ffd86b;--ok:#30d158;--seg:#2c2c2e;--segon:#48484a;
 --vid1:#2c2f38;--vid2:#0b0c10;--clipA:#2997ff;--clipB:#64d2ff;--clipC:#bf5af2;--clipD:#ff9f0a;--track:#2c2c2e;
 color-scheme:dark}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{font-family:-apple-system,BlinkMacSystemFont,"SF Pro Display","SF Pro Text","PingFang SC","Helvetica Neue","Hiragino Sans GB","Microsoft YaHei","Noto Sans CJK SC",sans-serif;background:var(--bg);color:var(--text);line-height:1.47;font-size:17px;letter-spacing:-.022em;-webkit-font-smoothing:antialiased;overflow-x:hidden}
html[lang=zh-CN] body{letter-spacing:0}
html.theme-anim body,html.theme-anim section,html.theme-anim .card,html.theme-anim header,html.theme-anim input,html.theme-anim select,html.theme-anim textarea,html.theme-anim details,html.theme-anim .seg,html.theme-anim .tile,html.theme-anim .plan{transition:background-color .5s ease,color .5s ease,border-color .5s ease,box-shadow .5s ease}
a{color:var(--link);text-decoration:none}
a:hover{text-decoration:underline}
.wrap{max-width:1024px;margin:0 auto;padding:0 22px}
.wide{max-width:1180px}
/* Draft ribbon */
.draftbar{background:var(--bg2);color:var(--muted);text-align:center;font-size:12px;padding:9px 16px;line-height:1.4;letter-spacing:0}
.draftbar b{color:var(--text)}
/* Nav */
header{position:sticky;top:0;z-index:50;background:var(--nav);-webkit-backdrop-filter:saturate(180%) blur(20px);backdrop-filter:saturate(180%) blur(20px);border-bottom:1px solid var(--navline)}
.nav{display:flex;align-items:center;justify-content:space-between;height:52px;gap:10px;max-width:1024px;margin:0 auto;padding:0 22px}
.logo{font-weight:600;font-size:19px;color:var(--text);letter-spacing:-.03em;white-space:nowrap;display:flex;align-items:center;gap:7px}
.logo:hover{text-decoration:none}
.logo .dj-mark{display:block;flex:none;border-radius:6px}
.logo .l-zh{letter-spacing:.02em}
footer .dj-mark{display:inline-block;vertical-align:-3px;margin-right:4px}
.nav ul{display:flex;gap:28px;list-style:none;font-size:12.5px;letter-spacing:0}
.nav ul a{color:var(--text);opacity:.8}.nav ul a:hover{opacity:1;text-decoration:none}
.navr{display:flex;gap:8px;align-items:center}
.seg{display:flex;background:var(--seg);border-radius:999px;padding:2px;font-size:12px}
.seg button{background:transparent;color:var(--muted);border:0;padding:4px 10px;border-radius:999px;cursor:pointer;font-family:inherit;font-size:12px;font-weight:500;letter-spacing:0}

.themebtn{width:30px;height:30px;border-radius:50%;border:0;background:var(--seg);color:var(--text);cursor:pointer;display:flex;align-items:center;justify-content:center}
.themebtn svg{width:16px;height:16px}
html[data-theme=light] .themebtn .moon,html[data-theme=dark] .themebtn .sun{display:none}
/* Buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;background:var(--accent);color:#fff;font-weight:400;font-size:17px;padding:11px 22px;border-radius:980px;border:0;cursor:pointer;font-family:inherit;letter-spacing:-.01em;white-space:nowrap;transition:background-color .2s,transform .2s}
.btn:hover{background:var(--accent-h);text-decoration:none}
.btn:active{transform:scale(.98)}
.btn.sm{font-size:12px;padding:5px 12px}
.btn.outline{background:transparent;color:var(--accent);box-shadow:inset 0 0 0 1px var(--accent)}
.btn.outline:hover{background:var(--accent);color:#fff}
.btn[disabled]{opacity:.35;cursor:not-allowed}
.more{color:var(--link);font-size:17px;white-space:nowrap}
.more:after{content:" ›";font-size:1.1em}
.ctas{display:flex;gap:22px;align-items:center;justify-content:center;flex-wrap:wrap}
/* Sections */
section{padding:110px 0;background:var(--bg);--cardbg:var(--card-on-bg)}
section.alt{background:var(--bg2);--cardbg:var(--card-on-bg2)}
.center{text-align:center}
.eyebrow{color:var(--muted);font-weight:600;font-size:17px;letter-spacing:-.01em;margin-bottom:8px}
h1{font-size:clamp(40px,7.2vw,80px);line-height:1.05;letter-spacing:-.035em;font-weight:700;margin:0 auto 18px;max-width:900px}
h2{font-size:clamp(32px,5.2vw,56px);line-height:1.07;letter-spacing:-.03em;font-weight:700;margin:0 auto 14px;max-width:860px}
h3{font-size:21px;line-height:1.2;letter-spacing:-.02em;font-weight:600;margin-bottom:8px}
html[lang=zh-CN] h1{letter-spacing:-.01em;line-height:1.15}
html[lang=zh-CN] h2{letter-spacing:-.005em;line-height:1.18}
h1,h2,h3{overflow-wrap:anywhere;text-wrap:balance}
.lead{color:var(--muted);font-size:clamp(19px,2.2vw,24px);line-height:1.38;letter-spacing:-.015em;max-width:720px;margin:0 auto 30px;font-weight:400}
.note{font-size:13px;color:var(--faint);line-height:1.5;letter-spacing:0}
.chips{display:flex;flex-wrap:wrap;justify-content:center;gap:8px 22px;list-style:none;margin-top:30px;font-size:14px;color:var(--muted);letter-spacing:0}
.chips li:before{content:"";display:inline-block;width:6px;height:6px;border-radius:50%;background:var(--accent);margin-right:8px;vertical-align:middle}
.chips b{color:var(--text);font-weight:600}
/* Placeholder & example labels */
.ph{display:inline-block;background:var(--ph-bg);color:var(--ph-tx);font-weight:600;font-size:.72em;padding:1px 8px;border-radius:999px;letter-spacing:.01em;vertical-align:.12em;line-height:1.6;white-space:nowrap}
.example{display:inline-block;background:var(--ph-bg);color:var(--ph-tx);font-weight:700;font-size:11px;padding:3px 10px;border-radius:999px;letter-spacing:.06em}
.promo{font-size:10px;font-weight:600;color:var(--muted);border:1px solid var(--line);padding:1px 7px;border-radius:999px;margin-left:6px;vertical-align:.25em;letter-spacing:.04em;text-transform:uppercase}
/* Cards */
.grid{display:grid;gap:20px}
.g2{grid-template-columns:repeat(2,minmax(0,1fr))}
.g3{grid-template-columns:repeat(3,minmax(0,1fr))}
.card{background:var(--cardbg);border-radius:28px;padding:36px}
section.alt .card{box-shadow:var(--shadow)}
/* Hero */
.hero{padding:84px 0 0;overflow:hidden}
.hero .eyebrow{color:var(--accent);font-size:15px;font-weight:600}
.stage{position:relative;max-width:820px;height:400px;margin:64px auto 0}
.vcard{position:absolute;left:50%;border-radius:22px;background:linear-gradient(145deg,var(--vid1),var(--vid2));box-shadow:0 30px 60px rgba(0,0,0,.18);overflow:hidden;aspect-ratio:16/9}
.vcard:after{content:"";position:absolute;inset:0;background:radial-gradient(120% 80% at 20% 10%,rgba(255,255,255,.14),transparent 55%)}
.vcard.v1{width:56%;top:40px;transform:translateX(-118%) rotate(-6deg);opacity:.55}
.vcard.v3{width:56%;top:40px;transform:translateX(18%) rotate(6deg);opacity:.55}
.vcard.v2{width:66%;top:0;transform:translateX(-50%);z-index:2;opacity:1}
.vcard .pl{position:absolute;left:50%;top:50%;width:64px;height:64px;margin:-32px 0 0 -32px;border-radius:50%;background:rgba(255,255,255,.22);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);z-index:1}
.vcard .pl:after{content:"";position:absolute;left:26px;top:20px;border-left:18px solid #fff;border-top:12px solid transparent;border-bottom:12px solid transparent}
.vcard .bar{position:absolute;left:18px;right:18px;bottom:16px;height:4px;border-radius:2px;background:rgba(255,255,255,.25);z-index:1}
.vcard .bar:before{content:"";position:absolute;left:0;top:0;bottom:0;width:38%;border-radius:2px;background:#fff}
.timeline{position:absolute;left:50%;transform:translateX(-50%);bottom:0;width:86%;z-index:3;background:var(--nav);-webkit-backdrop-filter:saturate(180%) blur(20px);backdrop-filter:saturate(180%) blur(20px);border-radius:20px;padding:16px 18px;box-shadow:var(--shadow-h);border:1px solid var(--line)}
.track{position:relative;height:16px;border-radius:6px;background:var(--track);margin:7px 0;overflow:hidden}
.clip{position:absolute;top:0;bottom:0;border-radius:5px}
.t1 .clip{background:var(--clipA)}.t2 .clip{background:var(--clipB)}.t3 .clip{background:var(--clipC);opacity:.8}.t4 .clip{background:var(--clipD);opacity:.75;top:5px;bottom:5px}
.playhead{position:absolute;top:8px;bottom:8px;left:42%;width:2px;background:#ff375f;border-radius:1px;animation:ph 9s linear infinite}
.playhead:before{content:"";position:absolute;top:-4px;left:-4px;width:10px;height:10px;border-radius:50%;background:#ff375f}
@keyframes ph{0%{left:6%}100%{left:94%}}
/* Editors */
.vid{position:relative;aspect-ratio:16/9;border-radius:18px;background:linear-gradient(145deg,var(--vid1),var(--vid2));display:flex;align-items:flex-end;justify-content:flex-start;color:rgba(255,255,255,.8);font-size:12px;padding:12px 14px;margin-bottom:20px;overflow:hidden;letter-spacing:0}
.vid .pl{position:absolute;left:50%;top:50%;width:48px;height:48px;margin:-24px 0 0 -24px;border-radius:50%;background:rgba(255,255,255,.22);-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px)}
.vid .pl:after{content:"";position:absolute;left:19px;top:14px;border-left:14px solid #fff;border-top:10px solid transparent;border-bottom:10px solid transparent}
.vid .dur{position:absolute;right:12px;bottom:10px;background:rgba(0,0,0,.45);padding:2px 7px;border-radius:6px;font-size:11px}
.ed{padding:20px 20px 26px;transition:transform .35s cubic-bezier(.2,.8,.2,1),box-shadow .35s}
.ed:hover{transform:translateY(-4px) scale(1.01);box-shadow:var(--shadow-h)}
.ed h3{font-size:19px;margin-bottom:6px}
.ed .meta{font-size:14px;color:var(--muted);letter-spacing:0;margin-bottom:2px}
.ed .ok{font-size:13px;color:var(--ok);margin-top:8px;letter-spacing:0}
.ed .more{display:inline-block;margin-top:14px;font-size:15px}
.ed-body{padding:0 6px}
/* Answer block */
.answer{max-width:900px;margin:0 auto;padding:44px 48px}
.answer dl{display:grid;grid-template-columns:200px 1fr;gap:0;font-size:17px}
.answer dt,.answer dd{padding:18px 0;border-top:1px solid var(--line)}
.answer dt{color:var(--muted);font-weight:600;font-size:15px;padding-top:20px}
.answer dt:first-of-type,.answer dt:first-of-type+dd{border-top:0}
/* Steps */
.side{display:flex;flex-direction:column}
.side .who{font-size:13px;font-weight:600;color:var(--accent);letter-spacing:.02em;text-transform:uppercase;margin-bottom:6px}
html[lang=zh-CN] .side .who{text-transform:none;letter-spacing:.04em}
ol.steps{list-style:none;counter-reset:s;margin:22px 0 28px;flex:1}
ol.steps li{counter-increment:s;position:relative;padding:0 0 22px 58px;color:var(--muted);font-size:16px;line-height:1.5}
ol.steps li:before{content:counter(s);position:absolute;left:0;top:-4px;font-size:40px;font-weight:700;line-height:1;color:var(--text);letter-spacing:-.04em;width:40px;text-align:center}
ol.steps b{display:block;color:var(--text);font-weight:600;font-size:18px;margin-bottom:2px}
.side .btn{align-self:flex-start}
html[lang^=zh] .zfirst{order:-1}
/* Forms */
form{display:grid;gap:16px;margin-top:18px}
label{font-size:13px;color:var(--muted);display:block;font-weight:500;letter-spacing:0}
label input,label select,label textarea{margin-top:6px}
input,select,textarea{width:100%;background:var(--field);border:1px solid var(--fieldline);color:var(--text);border-radius:12px;padding:13px 14px;font-size:17px;font-family:inherit;letter-spacing:-.01em;outline:none;transition:border-color .2s,box-shadow .2s;max-width:100%}
select{appearance:none;-webkit-appearance:none;background-image:linear-gradient(45deg,transparent 50%,var(--muted) 50%),linear-gradient(135deg,var(--muted) 50%,transparent 50%);background-position:calc(100% - 20px) 55%,calc(100% - 14px) 55%;background-size:6px 6px;background-repeat:no-repeat;padding-right:36px;text-overflow:ellipsis}
input:focus,select:focus,textarea:focus{border-color:var(--accent);box-shadow:0 0 0 4px color-mix(in srgb,var(--accent) 22%,transparent)}
textarea{min-height:92px;resize:vertical}
.req{color:#ff3b30}
.upload{border:1.5px dashed var(--fieldline);border-radius:16px;padding:20px 18px;text-align:center;color:var(--muted);font-size:14px;letter-spacing:0;background:var(--field)}
.upload b{color:var(--text);font-size:16px;font-weight:600}
.upload input{margin-top:12px;border:0;padding:6px;background:transparent;font-size:14px}
.check{display:flex;gap:10px;align-items:flex-start;font-size:13px;line-height:1.5;font-weight:400;color:var(--muted)}
.check input{width:18px;height:18px;flex:0 0 18px;margin-top:1px;accent-color:var(--accent)}
form .btn{width:100%;padding:14px 22px;white-space:normal;text-align:center}
.toast{display:none;padding:12px 14px;border-radius:12px;background:color-mix(in srgb,var(--ok) 14%,transparent);color:var(--ok);font-size:14px;letter-spacing:0}
/* Rules tiles */
.tile{background:var(--cardbg);border-radius:24px;padding:30px 28px}
section.alt .tile{box-shadow:var(--shadow)}
.tile .ic{width:36px;height:36px;border-radius:50%;background:color-mix(in srgb,var(--accent) 14%,transparent);display:flex;align-items:center;justify-content:center;margin-bottom:18px}
.tile .ic:after{content:"";width:12px;height:7px;border-left:2.5px solid var(--accent);border-bottom:2.5px solid var(--accent);transform:rotate(-45deg) translate(1px,-1px)}
.tile h3{font-size:19px}
.tile p{color:var(--muted);font-size:15px;line-height:1.5;letter-spacing:-.01em}
/* Pricing */
.pgroups{display:flex;flex-direction:column;gap:56px;margin-top:56px}
.pgroup h3.gt{font-size:24px;text-align:center;margin-bottom:22px}
.plans{display:grid;gap:20px}
.plans.p4{grid-template-columns:repeat(4,minmax(0,1fr))}
.plans.p2{grid-template-columns:repeat(2,minmax(0,1fr));max-width:680px;margin:0 auto}
.plan{background:var(--cardbg);border-radius:24px;padding:32px 24px 30px;text-align:center;display:flex;flex-direction:column;box-shadow:var(--shadow)}
.plan .pn{font-size:17px;font-weight:600;margin-bottom:14px;min-height:2.6em;display:flex;align-items:center;justify-content:center}
.plan .price{font-size:44px;font-weight:700;letter-spacing:-.04em;line-height:1;margin-bottom:6px}
.plan .price small{font-size:15px;font-weight:500;color:var(--muted);letter-spacing:-.01em}
.plan .sub{font-size:13px;color:var(--accent);font-weight:600;min-height:1.5em;margin-bottom:16px;letter-spacing:0}
.plan .desc{font-size:14px;color:var(--muted);line-height:1.5;border-top:1px solid var(--line);padding-top:16px;letter-spacing:0;text-align:left}
.minbudget{max-width:760px;margin:44px auto 0;text-align:center}
/* Disclaimer */
.disc{max-width:860px;margin:0 auto;padding:48px}
.disc h2{font-size:clamp(28px,4vw,40px);text-align:left;margin:0 0 18px}
.disc p,.disc li{color:var(--muted);font-size:16px;line-height:1.6;letter-spacing:-.01em}
.disc p+p{margin-top:12px}
.disc b{color:var(--text);font-weight:600}
.disc ul{margin:10px 0 14px 20px}
.disc li{margin-bottom:4px}
.mock{margin-top:28px;background:var(--bg);border-radius:18px;padding:22px;border:1px solid var(--line)}
section.alt .mock{background:var(--bg2)}
/* Table */
.tablewrap{overflow-x:auto;-webkit-overflow-scrolling:touch;margin-top:44px;border-radius:24px;background:var(--cardbg)}
table{width:100%;border-collapse:collapse;font-size:14px;min-width:640px;letter-spacing:0}
th,td{text-align:left;padding:18px 16px;border-bottom:1px solid var(--line);vertical-align:top;color:var(--muted)}
tr:last-child td{border-bottom:0}
th{color:var(--text);font-weight:600;font-size:15px}
td:first-child{color:var(--text);font-weight:600}
th:nth-child(2),td:nth-child(2){color:var(--text);background:color-mix(in srgb,var(--accent) 7%,transparent)}
th:nth-child(2){color:var(--accent)}
.swipe{display:none}
/* FAQ */
.faq{max-width:820px;margin:44px auto 0}
details{border-bottom:1px solid var(--line)}
details:first-child{border-top:1px solid var(--line)}
summary{cursor:pointer;font-weight:600;font-size:19px;letter-spacing:-.02em;list-style:none;padding:24px 44px 24px 0;position:relative}
summary::-webkit-details-marker{display:none}
summary:after{content:"";position:absolute;right:8px;top:50%;width:9px;height:9px;border-right:2px solid var(--muted);border-bottom:2px solid var(--muted);transform:translateY(-70%) rotate(45deg);transition:transform .3s}
details[open] summary:after{transform:translateY(-30%) rotate(-135deg)}
details p{color:var(--muted);font-size:17px;line-height:1.55;padding:0 44px 26px 0;margin-top:-6px;animation:fd .35s ease}
@keyframes fd{from{opacity:0;transform:translateY(-6px)}to{opacity:1;transform:none}}
/* Final */
.final{padding:130px 0}
.final .note{margin-top:30px}
footer{background:var(--bg2);color:var(--faint);font-size:12px;padding:22px 0 36px;letter-spacing:0;line-height:1.8;border-top:1px solid var(--line)}
/* Lang switcher is a real URL link; no dual-DOM hide */
.langlink{font-size:12px;font-weight:500;color:var(--muted);padding:4px 10px;border-radius:999px;background:var(--seg)}
.langlink:hover{color:var(--text);text-decoration:none}
/* Reveal */
html.js .reveal{opacity:0;transform:translateY(36px);transition:opacity .9s cubic-bezier(.2,.7,.2,1),transform .9s cubic-bezier(.2,.7,.2,1)}
html.js .reveal.in{opacity:1;transform:none}
.d1{transition-delay:.08s!important}.d2{transition-delay:.16s!important}.d3{transition-delay:.24s!important}
@media (prefers-reduced-motion:reduce){
 html{scroll-behavior:auto}
 html.js .reveal{opacity:1;transform:none;transition:none}
 .playhead{animation:none}
 .ed,.ed:hover{transition:none;transform:none}
 details p{animation:none}
 html.theme-anim *{transition:none!important}
}
/* Responsive */
@media (max-width:1068px){.plans.p4{grid-template-columns:repeat(2,minmax(0,1fr));max-width:680px;margin:0 auto}}
@media (max-width:834px){
 .nav ul{display:none}
 .g3{grid-template-columns:repeat(2,minmax(0,1fr))}
}
@media (max-width:734px){
 body{font-size:17px}
 section{padding:72px 0}
 .wrap,.nav{padding:0 18px}
 .hero{padding:56px 0 0}
 .g2,.g3{grid-template-columns:minmax(0,1fr)}
 .card{padding:28px 22px;border-radius:24px}
 .ed{padding:14px 14px 22px}
 .answer{padding:30px 22px}
 .answer dl{grid-template-columns:minmax(0,1fr)}
 .answer dt{padding:16px 0 2px;font-size:13px}
 .answer dd{border-top:0;padding:0 0 16px;font-size:16px}
 .answer dt:first-of-type{padding-top:0}
 .stage{height:auto;aspect-ratio:auto;margin-top:44px;padding-bottom:0}
 .stage{height:300px}
 .vcard.v2{width:84%}
 .vcard.v1,.vcard.v3{width:66%;top:26px}
 .vcard.v1{transform:translateX(-96%) rotate(-6deg)}
 .vcard.v3{transform:translateX(-4%) rotate(6deg)}
 .timeline{width:94%;padding:12px 14px;border-radius:16px}
 .track{height:12px;margin:6px 0}
 .vcard .pl{width:52px;height:52px;margin:-26px 0 0 -26px}
 .vcard .pl:after{left:21px;top:15px;border-left-width:15px;border-top-width:11px;border-bottom-width:11px}
 .ctas{flex-direction:column;gap:16px}
 .hero .ctas .btn{min-width:220px}
 .chips{flex-direction:column;align-items:center;gap:8px;font-size:14px}
 .plans.p4,.plans.p2{grid-template-columns:minmax(0,1fr);max-width:420px}
 .plan .pn{min-height:0}
 .disc{padding:30px 22px}
 .mock{padding:18px}
 summary{font-size:17px;padding:20px 36px 20px 0}
 details p{font-size:16px;padding-right:8px}
 .swipe{display:block;text-align:center;margin-top:10px}
 .final{padding:90px 0}
 .pgroups{gap:44px;margin-top:40px}
 .tile{padding:26px 22px}
 .side .btn{align-self:stretch}
}
@media (max-width:360px){.nav .btn.sm{display:none}}
/* v7.1: phones — the two sign-up buttons sit right under the hero, so hide them in the nav to avoid overflow */
@media (max-width:430px){.nav .btn.sm{display:none}}
.logo svg{height:26px;width:auto}

/* v7 text wordmark placeholder — swap for real logo SVG later */
.logo .wm-ph{display:none}
.logo .wm-sub{font-weight:500;font-size:13px;opacity:.45;letter-spacing:0;margin-left:2px}
.logo{gap:2px}
footer .brandline{font-weight:600;color:var(--text);letter-spacing:-.02em}
footer .brandline .wm-sub{font-weight:500;opacity:.45;font-size:12px}
/* v4 polish */
.nb{display:inline-block}


html[data-theme=dark] .vcard,html[data-theme=dark] .vid{box-shadow:inset 0 0 0 1px rgba(255,255,255,.1)}
html[data-theme=dark] .vcard{box-shadow:inset 0 0 0 1px rgba(255,255,255,.12),0 30px 60px rgba(0,0,0,.6)}
td:first-child{min-width:96px}
.hero{padding-top:64px}
.hero h1{max-width:1000px;font-size:clamp(40px,6.6vw,76px)}
html[lang=zh-CN] .hero h1{font-size:clamp(36px,6vw,68px)}
.stage{margin-top:52px}
.vcard.v1,.vcard.v3{opacity:1}
.vcard .vshot{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;display:block;z-index:0;filter:brightness(.6);pointer-events:none}
.vcard.v1:before,.vcard.v3:before{content:none;display:none;background:none}
.vcard.v1 .pl,.vcard.v3 .pl{z-index:3;position:absolute}
@media (max-width:734px){
 .vcard.v1,.vcard.v3{width:56%;top:20px}
 .vcard.v1{transform:translateX(-88%) rotate(-5deg)}
 .vcard.v3{transform:translateX(-12%) rotate(5deg)}
 .tile{display:grid;grid-template-columns:36px minmax(0,1fr);column-gap:16px;padding:22px 20px}
 .tile .ic{grid-row:1 / span 2;margin:0}
 .tile h3{font-size:17px;margin-bottom:4px}
 .grid.g3 .tile{border-radius:20px}
 section.alt .grid:has(.tile){gap:12px}
 table td:first-child,table th:first-child{position:sticky;left:0;background:var(--cardbg);z-index:1}
}

/* YouTube embeds in hero stage + talent cards */
.vcard .yt,.vid .yt{position:absolute;inset:0;z-index:3}
.vcard .yt iframe,.vid .yt iframe{position:absolute;inset:0;width:100%;height:100%;border:0;display:block}
.vcard:has(.yt) .pl,.vid:has(.yt) .pl{display:none}
.vcard:after,.vcard.v1:before,.vcard.v3:before{pointer-events:none}
.vcard .bar{z-index:4;pointer-events:none}
.vid{color:transparent}
.vid .dur{z-index:4;color:rgba(255,255,255,.9)}
.ed .vid{background:#111}

/* === cases / briefs === */
.case-block{margin:0 0 40px;background:var(--cardbg);border-radius:28px;padding:28px;box-shadow:var(--shadow)}
.case-block h3{font-size:22px;letter-spacing:-.02em;margin:0 0 16px}
.brief-table{width:100%;border-collapse:collapse;margin:0 0 18px;font-size:15px}
.brief-table th,.brief-table td{text-align:left;padding:10px 12px;border-bottom:1px solid var(--line);vertical-align:top}
.brief-table th{width:28%;color:var(--muted);font-weight:500;font-size:13px}
.brief-table td{color:var(--text);font-weight:500}
.yt{position:relative;width:100%;aspect-ratio:16/9;border-radius:18px;overflow:hidden;background:#000}
.yt iframe{position:absolute;inset:0;width:100%;height:100%;border:0}
.who-mini{font-size:12px;font-weight:600;color:var(--accent);letter-spacing:.04em;text-transform:uppercase;margin:0 0 6px}

/* === skills / forms === */
.skills-grid{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin:8px 0 4px}
@media(max-width:560px){.skills-grid{grid-template-columns:1fr}}
label.skill{display:flex;align-items:center;gap:8px;font-size:14px;padding:10px 12px;border:1px solid var(--fieldline);border-radius:12px;background:var(--field);cursor:pointer;margin:0}
label.skill input{width:auto;margin:0}
.form-error{display:none;background:#ff3b3014;color:#ff3b30;border:1px solid #ff3b3040;border-radius:12px;padding:12px 14px;margin-bottom:14px;font-size:14px}
.hint{display:block;font-size:12px;color:var(--muted);margin-top:6px;font-weight:400}
.tag{display:inline-block;padding:4px 10px;border-radius:999px;background:var(--bg2);border:1px solid var(--line);font-size:12px;margin:2px 4px 2px 0}
.profile-card dt{font-size:12px;color:var(--muted);margin-top:14px}
.profile-card dd{margin:4px 0 0;font-weight:500}

/* === G5 switch toggle (availability + hero) === */
.g5-switch{position:relative;width:88px;height:48px;border:0;padding:0;background:transparent;cursor:pointer;flex:none}
.g5-switch .track{position:absolute;inset:0;border-radius:24px;background:var(--text);transition:background .25s}
.g5-switch .knob{position:absolute;top:7px;left:7px;width:34px;height:34px;border-radius:50%;background:var(--bg);transition:transform .28s cubic-bezier(.2,.8,.2,1);display:flex;align-items:center;justify-content:center}
.g5-switch[aria-checked="true"] .knob{transform:translateX(40px)}
.g5-switch .knob svg{width:18px;height:18px}
.g5-switch.sm{width:56px;height:30px}
.g5-switch.sm .knob{top:4px;left:4px;width:22px;height:22px}
.g5-switch.sm[aria-checked="true"] .knob{transform:translateX(26px)}
.avail-row{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:16px 18px;border-radius:16px;background:var(--bg2);border:1px solid var(--line);margin:18px 0}
.avail-row .lbl{font-size:15px;font-weight:600}
.avail-row .sub{font-size:13px;color:var(--muted);margin-top:2px}

/* === hero logo demo === */

.hero-demo{position:relative;max-width:980px;margin:56px auto 0;display:grid;grid-template-columns:0.85fr 1.5fr 0.85fr;gap:16px;align-items:center}
@media(max-width:860px){
  .hero-demo{grid-template-columns:1fr;max-width:560px}
  .hero-center{order:-1}
  .hero-side{max-width:420px;margin:0 auto;width:100%}
}
.hero-side{position:relative;border-radius:18px;overflow:hidden;aspect-ratio:16/10;background:#0a0a0a;
  filter:brightness(.28) saturate(.35) contrast(.9);opacity:.55;transform:scale(.9);
  pointer-events:none;isolation:isolate}
.hero-side .yt,.hero-side video{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.hero-side .yt iframe{position:absolute;inset:0;width:100%;height:100%;border:0;pointer-events:none}
.hero-side::after{content:"";position:absolute;inset:0;background:rgba(0,0,0,.55);pointer-events:none;z-index:2}
.hero-center{position:relative;z-index:3;border-radius:32px;background:var(--card-on-bg);border:1px solid var(--line);
  padding:36px 28px 28px;box-shadow:0 24px 70px rgba(0,0,0,.22);text-align:center}
.hero-center .demo-mark{width:200px;height:110px;margin:0 auto 18px;position:relative;display:flex;align-items:center;justify-content:center}
.hero-center .demo-mark .g5-switch{width:200px;height:110px}
.hero-center .demo-mark .track{border-radius:55px;box-shadow:inset 0 0 0 1px rgba(127,127,127,.25)}
.hero-center .demo-mark .knob{top:16px;left:16px;width:78px;height:78px;border-radius:50%;
  box-shadow:0 6px 18px rgba(0,0,0,.2);font-weight:700;font-size:28px;letter-spacing:-.04em;color:var(--text)}
.hero-center .demo-mark .g5-switch[aria-checked="true"] .knob{transform:translateX(90px)}
.hero-center .demo-mark .knob .g-letter{font-family:-apple-system,BlinkMacSystemFont,"SF Pro Display",sans-serif;line-height:1}
.hero-center .demo-hint{font-size:15px;color:var(--muted);margin:0 0 8px;font-weight:500}
.hero-center .demo-sub{font-size:13px;color:var(--faint);margin:0 0 6px}
.hero-video-wrap{display:none !important;border-radius:18px;overflow:hidden;background:#000;aspect-ratio:16/9;margin-top:18px}
.hero-video-wrap.on{display:block !important}
.hero-video-wrap video{width:100%;height:100%;display:block;background:#000}
.hero-center.is-on{padding-bottom:22px}

/* license */
.license-box{border:1px solid var(--line);border-radius:16px;padding:16px;background:var(--bg2);max-height:220px;overflow:auto;font-size:13px;line-height:1.55;margin:10px 0 14px;text-align:left}
.license-box h4{margin:0 0 8px;font-size:14px}
.signed-list{list-style:none;padding:0;margin:0}
.signed-list li{padding:12px 0;border-bottom:1px solid var(--line);font-size:14px}
h2.oneline{white-space:nowrap;max-width:none;text-wrap:nowrap;overflow-wrap:normal;font-size:clamp(18px,4.2vw,52px)}
html[lang=en] h2.oneline{font-size:clamp(15px,3.6vw,48px)}

.vcard .hero-video{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;display:block;z-index:1;background:#000}
.vcard.has-hero:after{display:none}
.vcard.v1:after,.vcard.v3:after{display:none}
.themebtn{flex-shrink:0}
.nav-auth .langlink{white-space:nowrap}
.nav-me{overflow:hidden;text-overflow:ellipsis;max-width:180px;display:inline-block;vertical-align:middle}
@media (max-width:480px){.nav-me{max-width:96px}}
@media (max-width:480px){.nav-auth .langlink{padding:4px 8px}.nav-me{max-width:72px}}