/* roulang page: index */
:root{--bg:#F3F6FA;--card:#FFFFFF;--ink:#1C2836;--muted:#5C6B7A;--line:#E4EAF1;--brand:#3E6288;--brand-deep:#2C4A68;--brand-soft:#E7EEF5;--nav-a:#355C86;--nav-b:#4E7BA8;--amber:#D9783D;--amber-hover:#C2642C;--error:#B42318;--radius-card:16px;--radius-btn:12px;--radius-input:10px;--shadow:0 10px 28px rgba(28,40,56,.08);--shadow-hover:0 16px 36px rgba(28,40,56,.12);--container:1160px;--nav-h:72px;--gap:24px}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--bg);color:var(--ink);font-family:"PingFang SC","Microsoft YaHei","Noto Sans SC",sans-serif;font-size:16px;font-weight:500;line-height:1.75}
body.nav-lock{overflow:hidden}
img{max-width:100%;display:block}
button,input,textarea{font-family:inherit;font-size:16px;font-weight:500}
a{color:inherit;text-decoration:none}
h1,h2,h3,p{margin:0}
h1,h2,h3{font-weight:700;line-height:1.3}
h1{font-size:44px}
h2{font-size:30px}
h3{font-size:18px}
ul{margin:0;padding:0;list-style:none}
[hidden]{display:none!important}
:focus-visible{outline:2px solid var(--brand);outline-offset:2px}
::selection{background:#d5e3f0;color:var(--ink)}
.container{width:min(var(--container),calc(100% - 48px));margin:0 auto}
.site-header{position:sticky;top:0;z-index:40;height:var(--nav-h);background:linear-gradient(90deg,var(--nav-a),var(--nav-b));box-shadow:0 8px 20px rgba(28,40,56,.12)}
.nav-bar{height:var(--nav-h);display:grid;grid-template-columns:auto 1fr auto;align-items:center;gap:16px}
.logo{display:flex;align-items:center;gap:10px;color:#fff;min-width:0}
.logo:hover{opacity:.92}
.logo-play{width:28px;height:28px;border-radius:50%;background:rgba(255,255,255,.16);display:grid;place-items:center;flex:none}
.logo-play i{width:0;height:0;border-style:solid;border-width:5px 0 5px 9px;border-color:transparent transparent transparent #fff;margin-left:2px}
.logo-name{display:flex;flex-direction:column;line-height:1.25;font-weight:700}
.logo-name span:first-child{font-size:15px}
.logo-name span:last-child{font-size:13px}
.nav-panel{display:flex;align-items:center;justify-content:center;gap:4px}
.nav-panel a{color:#fff;padding:8px 12px;border-radius:10px;font-size:15px;font-weight:500;white-space:nowrap}
.nav-panel a:hover,.nav-panel a:active,.nav-panel a.is-active{background:rgba(255,255,255,.16)}
.nav-panel a.is-active{box-shadow:inset 0 -2px 0 #fff}
.site-header :focus-visible{outline:2px solid #fff;box-shadow:0 0 0 2px var(--brand)}
.nav-tools{display:flex;align-items:center;gap:10px}
.nav-toggle{display:none;width:42px;height:42px;border:0;border-radius:12px;background:rgba(255,255,255,.16);padding:0;cursor:pointer;align-items:center;justify-content:center;flex-direction:column;gap:5px}
.nav-toggle span{display:block;width:18px;height:2px;background:#fff;border-radius:2px}
.btn{display:inline-flex;align-items:center;justify-content:center;min-height:44px;padding:0 18px;border-radius:var(--radius-btn);border:1px solid transparent;font-weight:700;cursor:pointer;transition:background .2s,color .2s,transform .2s,box-shadow .2s,border-color .2s}
.btn:active{transform:translateY(1px)}
.btn-primary{background:var(--amber);color:#fff}
.btn-primary:hover{background:var(--amber-hover)}
.btn-ghost{background:#fff;color:var(--brand-deep);border-color:var(--brand)}
.btn-ghost:hover{background:var(--brand-soft)}
.btn-text{color:var(--brand);font-weight:700;border-radius:10px;padding:4px 8px;display:inline-flex}
.btn:disabled,.btn.is-disabled{opacity:.45;pointer-events:none;transform:none}
.block{padding:88px 0}
.block-white{background:#fff}
.block-soft{background:var(--brand-soft)}
.section-head{margin-bottom:28px}
.lead{margin-top:12px;max-width:760px;color:var(--ink)}
.muted{color:var(--muted);font-size:13px;line-height:1.7}
.hero-grid{display:grid;grid-template-columns:minmax(0,1.15fr) minmax(260px,.72fr);gap:48px;align-items:center}
.hero-copy p{margin-top:16px}
.subhead{font-size:18px;color:var(--brand-deep);font-weight:700}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:28px}
.adult-line{margin-top:18px;color:var(--muted);font-size:13px}
.feed-frame{background:var(--card);border:1px solid var(--line);border-radius:var(--radius-card);box-shadow:var(--shadow);padding:14px}
.frame-top{display:flex;align-items:center;gap:8px;font-size:13px;color:var(--muted);margin-bottom:12px}
.live-dot{width:8px;height:8px;border-radius:50%;background:var(--amber)}
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius-card);box-shadow:var(--shadow);transition:transform .2s,box-shadow .2s}
.card:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover)}
.poster{position:relative;overflow:hidden;border-radius:12px;background:#d7e3ee}
.poster.tall{aspect-ratio:9/16}
.poster.wide{aspect-ratio:16/9}
.poster-art{position:absolute;inset:0;transition:transform .35s ease}
.card:hover .poster-art,.feed-frame:hover .poster-art{transform:scale(1.03)}
.poster-art::after{content:"";position:absolute;inset:0;background:repeating-linear-gradient(135deg,transparent 0 12px,rgba(255,255,255,.16) 12px 14px)}
.g1{background:linear-gradient(165deg,#e7eef5 0%,#8eabc6 58%,#3e6288 100%)}
.g2{background:linear-gradient(200deg,#f6eee8 0%,#e0b89a 42%,#3e6288 100%)}
.g3{background:linear-gradient(180deg,#dfe8f1,#6d8cac)}
.g4{background:linear-gradient(155deg,#f3f6fa 10%,#c9d7e6 48%,#d9783d 160%)}
.g5{background:linear-gradient(190deg,#e7eef5,#2c4a68)}
.g6{background:linear-gradient(145deg,#f7f1ea,#9db4c9 60%,#355c86)}
.play{position:absolute;left:50%;top:50%;width:54px;height:54px;border-radius:50%;background:rgba(255,255,255,.92);transform:translate(-50%,-50%);display:grid;place-items:center;z-index:1}
.play::before{content:"";border-style:solid;border-width:8px 0 8px 14px;border-color:transparent transparent transparent var(--brand);margin-left:3px}
.dur{position:absolute;top:10px;right:10px;z-index:1;background:rgba(28,40,56,.78);color:#fff;border-radius:999px;padding:2px 8px;font-size:13px;font-weight:700}
.frame-meta{display:flex;flex-direction:column;gap:6px;margin-top:12px}
.progress{height:6px;background:#e4eaf1;border-radius:999px;overflow:hidden}
.progress span{display:block;height:100%;background:var(--amber);border-radius:999px}
.feature-grid{display:grid;grid-template-columns:1.35fr 1fr;grid-template-areas:"big s1" "big s2" "big s3";gap:var(--gap)}
.feat-big{grid-area:big;padding:28px}
.feat-small{grid-area:auto;padding:20px 22px;display:flex;gap:14px;align-items:flex-start}
.feat-small:nth-of-type(1){grid-area:s1}
.feat-small:nth-of-type(2){grid-area:s2}
.feat-small:nth-of-type(3){grid-area:s3}
.icon-blob{width:42px;height:42px;border-radius:12px;background:var(--brand-soft);color:var(--brand-deep);display:grid;place-items:center;flex:none;font-weight:700}
.feat-big .icon-blob{width:56px;height:56px;margin-bottom:18px}
.feat-copy p{color:var(--muted);font-size:16px;line-height:1.75}
.chips{display:flex;gap:12px;overflow-x:auto;padding-bottom:6px;scroll-snap-type:x mandatory}
.chip{flex:0 0 auto;scroll-snap-align:start;min-height:44px;padding:0 18px;border-radius:999px;border:1px solid #d5e0ea;background:#fff;color:var(--brand-deep);display:inline-flex;align-items:center;font-weight:700}
.chip:hover{background:var(--brand-soft)}
.chip-go{background:var(--brand);color:#fff;border-color:var(--brand)}
.chip-go:hover{background:var(--brand-deep)}
.scene-track,.case-track,.demo-wall.is-scroll{scroll-snap-type:x mandatory}
.scene-track{display:flex;gap:var(--gap);overflow-x:auto;padding-bottom:8px}
.scene-card{flex:0 0 360px;scroll-snap-align:start;padding:14px}
.scene-card.portrait{flex-basis:230px}
.scene-card h3,.feed-card h3,.news-main h3{margin:12px 0 6px}
.scene-card p,.feed-card p{color:var(--muted)}
.timeline{position:relative;display:grid;grid-template-columns:repeat(4,1fr);gap:var(--gap)}
.timeline::before{content:"";position:absolute;left:0;right:0;top:18px;height:2px;background:#d5e0ea}
.time-node{position:relative;padding-top:42px}
.time-node::before{content:"";position:absolute;top:11px;left:0;width:16px;height:16px;border-radius:50%;background:#fff;border:3px solid var(--brand);box-shadow:0 0 0 4px var(--brand-soft)}
.time-node strong{display:block;color:var(--brand-deep)}
.demo-wall{display:grid;grid-template-columns:1.45fr .8fr;grid-template-rows:auto auto;gap:var(--gap);align-items:stretch}
.demo-main{grid-row:1/span 2;display:grid;grid-template-columns:230px minmax(0,1fr);gap:20px;align-items:center;padding:18px}
.demo-side{padding:18px;display:flex;flex-direction:column;gap:12px}
.side-row{display:flex;justify-content:space-between;gap:12px;align-items:center}
.mark{min-height:28px;padding:0 10px;border-radius:999px;background:var(--brand-soft);color:var(--brand-deep);display:inline-flex;align-items:center;font-size:13px;font-weight:700}
.mark-amber{background:#f8e7dc;color:#9a4e22}
.feed-grid{display:grid;grid-template-columns:repeat(12,1fr);gap:var(--gap)}
.w6{grid-column:span 6}
.w4{grid-column:span 4}
.feed-card{padding:14px;color:inherit}
.feed-card.w6{display:grid;grid-template-columns:168px minmax(0,1fr);gap:16px;align-items:center}
.feed-card.w6 .poster{width:168px}
.feed-card.w4 .poster{width:100%;margin-bottom:4px}
.feed-top{display:flex;justify-content:space-between;gap:8px;align-items:center}
.case-track{display:flex;gap:var(--gap);overflow-x:auto;padding-bottom:8px}
.case-card{flex:0 0 420px;scroll-snap-align:start;display:grid;grid-template-columns:108px minmax(0,1fr);gap:8px;padding:22px}
.case-num{font-size:34px;line-height:1.1;font-weight:700;color:var(--brand-deep)}
.case-num span{display:block;margin-top:6px;font-size:13px;color:var(--muted);font-weight:500}
.table-wrap{background:#fff;border:1px solid var(--line);border-radius:var(--radius-card);box-shadow:var(--shadow);overflow:auto}
.cmp{width:100%;border-collapse:collapse;min-width:680px}
.cmp th,.cmp td{padding:16px 18px;text-align:left;border-bottom:1px solid var(--line);vertical-align:top}
.cmp thead th{background:var(--brand-soft);color:var(--brand-deep);font-weight:700}
.cmp tbody th{font-weight:700;width:22%}
.cmp tr:last-child th,.cmp tr:last-child td{border-bottom:0}
.price-wrap{display:grid;grid-template-columns:7fr 5fr;gap:var(--gap);align-items:stretch}
.price-main{background:var(--brand-soft);padding:28px}
.price-side{display:flex;flex-direction:column;gap:var(--gap)}
.price-card{padding:22px 22px 20px;background:#fff}
.price-main .fee,.price-card .fee{font-size:40px;line-height:1.1;font-weight:700;color:var(--brand-deep);margin:10px 0}
.fee small{font-size:16px;font-weight:500;color:var(--muted)}
.perk li{position:relative;padding-left:16px;margin:8px 0;color:var(--ink)}
.perk li::before{content:"";position:absolute;left:0;top:.72em;width:7px;height:7px;border-radius:50%;background:var(--amber)}
.review-wall{columns:4;column-gap:var(--gap)}
.review-card{break-inside:avoid;margin:0 0 var(--gap);padding:18px 18px 16px;display:inline-block;width:100%}
.review-card p{font-size:16px}
.who{display:block;margin-top:12px}
.metric-band{display:grid;grid-template-columns:repeat(3,1fr);background:#fff;border:1px solid var(--line);border-radius:var(--radius-card);box-shadow:var(--shadow);overflow:hidden}
.metric{padding:28px 24px}
.metric+.metric{border-left:1px solid var(--line)}
.metric b{display:block;font-size:40px;line-height:1.1;color:var(--brand-deep)}
.quote-line{margin-top:24px;padding:20px 24px;background:#fff;border-radius:12px;border-left:4px solid var(--amber);box-shadow:var(--shadow)}
.faq-item{background:#fff;border:1px solid var(--line);border-radius:var(--radius-card);box-shadow:var(--shadow);margin-bottom:16px}
.faq-q{width:100%;text-align:left;background:transparent;border:0;padding:20px 22px;display:flex;justify-content:space-between;gap:16px;align-items:center;cursor:pointer;font-weight:700;font-size:18px;color:var(--ink);border-radius:var(--radius-card)}
.faq-q:hover{background:rgba(231,238,245,.45)}
.plus{width:18px;height:18px;position:relative;flex:none}
.plus::before,.plus::after{content:"";position:absolute;background:var(--brand);border-radius:2px}
.plus::before{left:8px;top:1px;width:2px;height:16px;transition:transform .2s}
.plus::after{left:1px;top:8px;width:16px;height:2px}
.faq-item.is-open .plus::before{transform:rotate(90deg)}
.answer{display:none;background:var(--brand-soft);margin:0 12px 12px;padding:14px 16px 16px;border-radius:12px}
.faq-item.is-open .answer{display:block}
.news-wrap{display:grid;grid-template-columns:1.35fr .9fr;gap:var(--gap);align-items:start}
.news-main{padding:14px}
.news-side a{display:block;padding:16px 0;border-bottom:1px solid var(--line)}
.news-side a:hover{color:var(--brand-deep)}
.news-side a:first-child{padding-top:0}
.day-bar{display:grid;grid-template-columns:repeat(7,1fr);gap:12px}
.day-btn{border:1px solid var(--line);background:#fff;border-radius:var(--radius-card);box-shadow:var(--shadow);min-height:148px;padding:14px 10px;cursor:pointer;color:var(--ink);font-weight:700}
.day-btn:hover,.day-btn.is-active{border-color:var(--brand);background:var(--brand-soft);transform:translateY(-4px)}
.bars{height:72px;display:flex;align-items:flex-end;justify-content:center;gap:4px;margin-bottom:8px}
.bars i{display:block;width:8px;border-radius:999px;background:var(--brand)}
.day-detail{margin-top:20px;background:#fff;border-radius:var(--radius-card);border:1px solid var(--line);padding:18px 20px;box-shadow:var(--shadow)}
.cta-band{display:grid;grid-template-columns:minmax(0,.9fr) minmax(0,1.1fr);gap:28px;background:var(--brand-soft);border:1px solid #d5e0ea;border-radius:var(--radius-card);padding:32px}
.form-grid{display:grid;gap:12px}
label{display:block;font-weight:700;margin-bottom:6px}
input,textarea{width:100%;border:1px solid #d5e0ea;background:#fff;border-radius:var(--radius-input);color:var(--ink);padding:12px 14px}
input{height:48px}
textarea{min-height:120px;resize:vertical}
input:focus,textarea:focus{border-color:var(--brand);outline:2px solid var(--brand);outline-offset:1px}
input.is-invalid,textarea.is-invalid{border-color:var(--error)}
.field-error{color:var(--error);font-size:13px;min-height:22px;margin:4px 0 0}
.form-success{background:#fff;border:1px solid var(--brand);border-radius:12px;padding:20px}
.skeleton{height:14px;border-radius:999px;background:linear-gradient(90deg,#e7edf3,#f7f9fb,#e7edf3);background-size:200% 100%}
.empty-state{padding:28px;text-align:left}
.site-footer{background:var(--brand-soft);border-top:1px solid #d5e0ea;padding:42px 0 28px}
.footer-grid{display:grid;grid-template-columns:1.4fr .8fr 1fr;gap:28px}
.footer-logo{color:var(--brand-deep)}
.footer-logo .logo-play{background:rgba(62,98,136,.12)}
.footer-logo .logo-play i{border-color:transparent transparent transparent var(--brand-deep)}
.foot-links{display:flex;flex-direction:column;gap:8px}
.foot-links a:hover{color:var(--brand-deep)}
.copy{margin-top:26px;padding-top:16px;border-top:1px solid #d5e0ea;color:var(--muted);font-size:13px}
.scroller::-webkit-scrollbar{height:8px}
.scroller::-webkit-scrollbar-thumb{background:#c5d3e2;border-radius:999px}
@media (max-width:1279px){
.feed-card.w4,.feed-card.w6{grid-column:span 6;display:grid;grid-template-columns:140px minmax(0,1fr);align-items:center}
.feed-card.w4 .poster,.feed-card.w6 .poster{width:140px;margin:0}
}
@media (max-width:1023px){
h1{font-size:34px}
h2{font-size:26px}
.hero-grid,.news-wrap,.cta-band,.demo-wall,.footer-grid{grid-template-columns:1fr}
.demo-main{grid-row:auto;grid-template-columns:180px minmax(0,1fr)}
.review-wall{columns:2}
.timeline{grid-template-columns:1fr 1fr}
.timeline::before{display:none}
.price-wrap{grid-template-columns:1fr 1fr}
.scene-track{gap:16px}
}
@media (max-width:767px){
.container{width:min(var(--container),calc(100% - 32px))}
.block{padding:48px 0}
h1{font-size:28px}
h2{font-size:22px}
.nav-bar{grid-template-columns:minmax(0,1fr) auto}
.nav-panel{position:fixed;top:var(--nav-h);right:0;width:min(320px,86vw);height:calc(100vh - var(--nav-h));background:linear-gradient(180deg,#355C86,#4E7BA8);flex-direction:column;align-items:stretch;justify-content:flex-start;padding:18px;gap:6px;transform:translateX(100%);transition:transform .22s ease;z-index:50;overflow:auto}
.nav-panel.is-open{transform:translateX(0)}
.nav-panel a{font-size:16px;padding:12px 14px}
.nav-toggle{display:inline-flex}
.hero-grid{gap:24px}
.hero-actions .btn{width:100%}
.feature-grid{grid-template-columns:1fr;grid-template-areas:"big" "s1" "s2" "s3";gap:16px}
.feed-grid{grid-template-columns:1fr;gap:16px}
.feed-card.w4,.feed-card.w6{grid-column:auto;grid-template-columns:112px minmax(0,1fr)}
.feed-card.w4 .poster,.feed-card.w6 .poster{width:112px}
.review-wall{columns:1}
.metric-band,.price-wrap,.timeline,.demo-main{grid-template-columns:1fr}
.metric+.metric{border-left:0;border-top:1px solid var(--line)}
.price-side{gap:16px}
.case-card{flex-basis:86%;grid-template-columns:84px minmax(0,1fr)}
.scene-card,.scene-card.portrait{flex-basis:82%}
.demo-wall{display:flex;overflow-x:auto;scroll-snap-type:x mandatory;gap:16px;padding-bottom:8px}
.demo-main,.demo-side{min-width:86%;scroll-snap-align:start;grid-row:auto}
.day-bar{grid-template-columns:repeat(2,1fr)}
.cta-band{padding:20px}
.table-wrap{overflow:visible;background:transparent;border:0;box-shadow:none}
.cmp{min-width:0}
.cmp thead{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0)}
.cmp,.cmp tbody,.cmp tr,.cmp th,.cmp td{display:block;width:100%}
.cmp tr{background:#fff;border:1px solid var(--line);border-radius:16px;box-shadow:var(--shadow);margin-bottom:16px;padding:8px 0}
.cmp th,.cmp td{border:0;display:flex;justify-content:space-between;gap:12px;padding:10px 16px}
.cmp td::before,.cmp tbody th::before{content:attr(data-label);color:var(--muted);font-weight:500}
.footer-grid{grid-template-columns:1fr;gap:22px}
}
@media (max-width:520px){
.brand-lock{white-space:normal}
.fee{font-size:34px}
.nav-cta{padding:0 12px}
}
@media (prefers-reduced-motion:reduce){
html{scroll-behavior:auto}
*,*::before,*::after{transition:none!important;animation:none!important}
}

/* roulang page: category1 */
:root{--bg:#F3F6FA;--card:#FFFFFF;--ink:#1C2836;--muted:#5C6B7A;--line:#E4EAF1;--brand:#3E6288;--brand-deep:#2C4A68;--brand-soft:#E7EEF5;--nav-a:#355C86;--nav-b:#4E7BA8;--amber:#D9783D;--amber-hover:#C2642C;--error:#B42318;--radius-card:16px;--radius-btn:12px;--radius-input:10px;--shadow:0 10px 28px rgba(28,40,56,.08);--shadow-hover:0 16px 36px rgba(28,40,56,.12);--container:1160px;--nav-h:72px;--gap:24px}
/* roulang page: category1 */
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--bg);color:var(--ink);font-family:"PingFang SC","Microsoft YaHei","Noto Sans SC",sans-serif;font-size:16px;font-weight:500;line-height:1.75}
body.nav-lock{overflow:hidden}
img{max-width:100%;display:block}
button,input,textarea{font-family:inherit;font-size:16px;font-weight:500}
a{color:inherit;text-decoration:none}
h1,h2,h3,p,ul{margin:0}
ul{padding:0;list-style:none}
.container{width:min(var(--container),calc(100% - 48px));margin:0 auto}
.site-header{position:sticky;top:0;z-index:40;height:var(--nav-h);background:linear-gradient(90deg,var(--nav-a),var(--nav-b));box-shadow:0 8px 20px rgba(28,40,56,.12)}
.nav-bar{height:var(--nav-h);display:grid;grid-template-columns:auto 1fr auto;align-items:center;gap:16px}
.logo{display:flex;align-items:center;gap:10px;color:#fff;min-width:0}
.logo:hover{opacity:.92}
.logo-play{width:28px;height:28px;border-radius:50%;background:rgba(255,255,255,.16);display:grid;place-items:center;flex:none}
.logo-play i{width:0;height:0;border-style:solid;border-width:5px 0 5px 9px;border-color:transparent transparent transparent #fff;margin-left:2px}
.logo-name{display:flex;flex-direction:column;line-height:1.25;font-weight:700}
.logo-name span:first-child{font-size:15px}
.logo-name span:last-child{font-size:13px}
.nav-panel{display:flex;align-items:center;justify-content:center;gap:4px}
.nav-panel a{color:#fff;padding:8px 12px;border-radius:10px;font-size:15px;font-weight:500;white-space:nowrap}
.nav-panel a:hover,.nav-panel a:active,.nav-panel a.is-active{background:rgba(255,255,255,.16)}
.nav-panel a.is-active{box-shadow:inset 0 -2px 0 #fff}
.site-header :focus-visible,.btn:focus-visible,.chip:focus-visible,.faq-q:focus-visible,.entry-card:focus-visible,.text-list a:focus-visible{outline:2px solid var(--brand);outline-offset:2px}
.site-header :focus-visible{outline-color:#fff}
.nav-tools{display:flex;align-items:center;gap:10px}
.nav-toggle{display:none;width:42px;height:42px;border:0;border-radius:12px;background:rgba(255,255,255,.16);padding:0;cursor:pointer;align-items:center;justify-content:center;flex-direction:column;gap:5px}
.nav-toggle span{display:block;width:18px;height:2px;background:#fff;border-radius:2px}
.btn{display:inline-flex;align-items:center;justify-content:center;min-height:44px;padding:0 18px;border-radius:var(--radius-btn);border:1px solid transparent;font-weight:700;cursor:pointer;transition:background .2s,color .2s,transform .2s,box-shadow .2s,border-color .2s}
.btn:active{transform:translateY(1px)}
.btn-primary{background:var(--amber);color:#fff}
.btn-primary:hover{background:var(--amber-hover)}
.btn-ghost{background:#fff;color:var(--brand-deep);border-color:var(--brand)}
.btn-ghost:hover{background:var(--brand-soft)}
.btn-text{color:var(--brand);font-weight:700;border-radius:10px;padding:4px 8px;display:inline-flex}
.btn:disabled,.btn.is-disabled{opacity:.45;pointer-events:none;transform:none}
.section-pad{padding:88px 0}
.section-head{margin-bottom:28px}
.lead{margin-top:12px;max-width:760px;color:var(--ink)}
.muted{color:var(--muted);font-size:13px;line-height:1.7}
h1,h2{font-size:30px;line-height:1.3;font-weight:700}
h3{font-size:18px;line-height:1.3;font-weight:700}
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius-card);box-shadow:var(--shadow);transition:transform .2s,box-shadow .2s}
.card:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover)}
.card:hover .poster-art{transform:scale(1.03)}
.band-white{background:#fff}
.band-soft{background:var(--brand-soft)}
.band-plain{background:var(--bg)}
.crumb{display:flex;flex-wrap:wrap;gap:8px;align-items:center;color:var(--muted);font-size:13px;margin-bottom:18px}
.crumb a{color:var(--brand-deep);font-weight:700}
.crumb a:hover{color:var(--amber)}
.crumb span[aria-current="page"]{color:var(--ink)}
.crumb i{width:4px;height:4px;border-radius:50%;background:#c5d2e0;display:inline-block}
.brand-kicker{font-weight:700;color:var(--brand);font-size:16px;margin-bottom:10px}
.subline{margin-top:12px;max-width:640px}
.status-row{display:flex;flex-wrap:wrap;gap:18px;margin-top:18px}
.status-row li{display:flex;align-items:center;gap:8px;font-weight:700;color:var(--brand-deep)}
.status-row i{width:8px;height:8px;border-radius:50%;background:var(--brand);display:inline-block}
.filter-row{display:flex;flex-wrap:wrap;gap:12px}
.chip{min-height:44px;padding:0 18px;border-radius:999px;border:1px solid #d5e0ea;background:#fff;color:var(--brand-deep);display:inline-flex;align-items:center;font-weight:700;cursor:pointer;transition:background .2s,color .2s,border-color .2s}
.chip:hover{background:var(--brand-soft)}
.chip.is-active{background:var(--brand);color:#fff;border-color:var(--brand)}
.filter-note{margin-top:16px}
.entry-grid{display:grid;grid-template-columns:1fr 1fr;gap:24px;align-items:start}
.entry-card{padding:14px;color:inherit;display:flex;flex-direction:column;gap:14px}
.entry-card.is-tall{flex-direction:row;align-items:center}
.poster{position:relative;overflow:hidden;border-radius:12px;background:#d5e0ea}
.ratio-wide{aspect-ratio:16/9;width:100%}
.ratio-tall{aspect-ratio:9/16;width:200px;flex:none}
.poster-art{position:absolute;inset:0;transition:transform .2s}
.art-1{background:linear-gradient(145deg,#e7eef5,#6f8eae 58%,#2c4a68)}
.art-2{background:linear-gradient(165deg,#f3f6fa,#8aa4bc 42%,#3e6288)}
.art-3{background:linear-gradient(180deg,#d7e3ee,#4e7ba8)}
.art-4{background:linear-gradient(200deg,#e7eef5,#355c86)}
.art-5{background:linear-gradient(150deg,#d5e2ef,#5d7fa3 48%,#2c4a68)}
.art-6{background:linear-gradient(210deg,#c5d4e4,#2c4a68)}
.play{position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);width:46px;height:46px;border-radius:50%;background:rgba(255,255,255,.92);display:grid;place-items:center}
.play i{width:0;height:0;border-style:solid;border-width:7px 0 7px 12px;border-color:transparent transparent transparent var(--brand-deep);margin-left:3px}
.duration{position:absolute;right:10px;bottom:10px;background:rgba(28,40,56,.78);color:#fff;border-radius:999px;padding:2px 8px;font-size:13px;line-height:1.6}
.entry-body{min-width:0;display:flex;flex-direction:column;gap:8px}
.tag-row{display:flex;flex-wrap:wrap;gap:8px}
.tag{display:inline-flex;align-items:center;min-height:24px;padding:0 8px;border-radius:999px;background:var(--brand-soft);color:var(--brand-deep);font-size:13px;font-weight:700}
.tag-line{background:#fff;border:1px solid #d5e0ea}
.more-row{display:flex;justify-content:center;margin-top:28px}
.empty-state{margin-top:24px;padding:28px;text-align:left;display:flex;justify-content:space-between;gap:16px;align-items:center}
.empty-state[hidden],.entry-card[hidden]{display:none!important}
.scene-grid{display:grid;grid-template-columns:1.45fr .75fr;gap:24px}
.scene-panel{padding:28px}
.scene-panel p{margin-top:12px;color:var(--muted)}
.quote{margin-top:24px;padding-top:18px;border-top:1px solid var(--line);font-weight:700}
.text-list a{display:flex;justify-content:space-between;gap:16px;padding:16px 0;border-bottom:1px solid var(--line);align-items:baseline}
.text-list a:first-child{padding-top:0}
.text-list a:hover{color:var(--brand-deep)}
.text-list a:hover strong{color:var(--brand)}
.faq-item{background:#fff;border:1px solid var(--line);border-radius:var(--radius-card);box-shadow:var(--shadow);margin-bottom:16px;overflow:hidden}
.faq-q{width:100%;text-align:left;background:transparent;border:0;padding:20px 22px;display:flex;justify-content:space-between;gap:16px;align-items:center;cursor:pointer;font-weight:700;font-size:18px;color:var(--ink)}
.faq-q:hover{background:rgba(231,238,245,.45)}
.plus{width:18px;height:18px;position:relative;flex:none}
.plus::before,.plus::after{content:"";position:absolute;background:var(--brand);border-radius:2px}
.plus::before{width:18px;height:2px;top:8px;left:0}
.plus::after{width:2px;height:18px;left:8px;top:0;transition:transform .2s}
.faq-item.is-open{background:var(--brand-soft)}
.faq-item.is-open .plus::after{transform:rotate(90deg)}
.answer{display:none;padding:0 22px 18px;color:var(--ink)}
.faq-item.is-open .answer{display:block}
.open-row{display:flex;justify-content:space-between;align-items:center;gap:24px;padding:28px;background:#fff;border:1px solid var(--line);border-radius:var(--radius-card);box-shadow:var(--shadow)}
#kaitong{scroll-margin-top:88px}
input,textarea{width:100%;min-height:48px;border-radius:var(--radius-input);border:1px solid var(--line);padding:10px 12px;color:var(--ink);background:#fff}
textarea{min-height:120px;resize:vertical}
input:focus,textarea:focus{outline:2px solid var(--brand);border-color:var(--brand)}
.is-error{border-color:var(--error)!important}
.field-error{color:var(--error);font-size:13px;min-height:1.7em}
.form-success{background:var(--brand-soft);color:var(--brand-deep);border-radius:12px;padding:12px 14px}
.skeleton{background:linear-gradient(90deg,#e4eaf1,#f3f6fa,#e4eaf1);border-radius:12px;min-height:16px}
.site-footer{background:#E7EEF5;border-top:1px solid #D5E0EA;padding:48px 0 28px}
.footer-grid{display:grid;grid-template-columns:1.4fr .8fr 1.1fr;gap:32px}
.footer-logo{color:var(--brand-deep)}
.footer-logo .logo-play{background:var(--brand)}
.foot-links{display:flex;flex-direction:column;gap:8px;margin-top:12px}
.foot-links a:hover{color:var(--brand)}
.copy{margin-top:28px;padding-top:16px;border-top:1px solid #D5E0EA;color:var(--muted);font-size:13px}
@media (max-width:1279px){
.entry-grid{grid-template-columns:1fr 1fr}
}
@media (max-width:1024px){
h1,h2{font-size:26px}
.scene-grid{grid-template-columns:1fr}
.footer-grid{grid-template-columns:1fr 1fr}
.footer-grid>div:first-child{grid-column:1 / -1}
.ratio-tall{width:168px}
}
@media (max-width:767px){
.container{width:min(var(--container),calc(100% - 32px))}
.section-pad{padding:48px 0}
h1,h2{font-size:22px}
.nav-toggle{display:flex}
.nav-panel{position:fixed;top:var(--nav-h);right:0;width:min(320px,86vw);height:calc(100vh - var(--nav-h));background:linear-gradient(180deg,var(--nav-a),var(--nav-b));flex-direction:column;align-items:stretch;justify-content:flex-start;padding:16px;transform:translateX(100%);transition:transform .2s;z-index:50;overflow:auto}
.nav-panel.is-open{transform:translateX(0)}
.nav-panel a{padding:14px 12px}
.entry-grid{grid-template-columns:1fr;gap:16px}
.entry-card.is-tall{flex-direction:row}
.ratio-tall{width:132px}
.scene-grid{gap:16px}
.footer-grid{grid-template-columns:1fr}
.open-row,.empty-state{flex-direction:column;align-items:flex-start}
.text-list a{flex-direction:column;gap:4px}
}
@media (max-width:520px){
.logo-name span:first-child{font-size:13px}
.logo-name span:last-child{font-size:12px}
.nav-cta{padding:0 12px;min-height:40px}
.ratio-tall{width:112px}
.scene-panel,.open-row{padding:18px}
}