/* roulang page: index */
:root{
  --rose:#F2456B;--orange:#FF8A3D;--mint:#12B8A6;
  --bg:#FFF8F4;--card:#FFFFFF;--ink:#231A1F;--sub:#6E5C64;--line:#F2E3DB;
  --grad:linear-gradient(118deg,#F2456B 0%,#FF8A3D 100%);
  --dark:linear-gradient(150deg,#2A1620 0%,#4B1E2E 100%);
  --r-lg:28px;--r-md:20px;--r-sm:14px;--pill:999px;
  --shadow:0 20px 44px -24px rgba(242,69,107,.32);
  --shadow-h:0 28px 54px -22px rgba(242,69,107,.46);
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  margin:0;background:var(--bg);color:var(--ink);
  font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Noto Sans SC",sans-serif;
  font-size:16px;line-height:1.85;
  background-image:radial-gradient(circle at 6% 0%,rgba(242,69,107,.10),transparent 46%),radial-gradient(circle at 94% 18%,rgba(255,138,61,.10),transparent 42%);
  background-repeat:no-repeat;
}
img{display:block;max-width:100%}
a{color:inherit;text-decoration:none}
button{font:inherit;color:inherit;background:none;border:0;cursor:pointer}
h1,h2,h3,p,ul{margin:0;padding:0}
ul{list-style:none}
:focus-visible{outline:2px solid var(--rose);outline-offset:2px;border-radius:6px}
.wrap{width:100%;max-width:1240px;margin:0 auto;padding:0 20px}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;height:46px;padding:0 22px;border-radius:var(--pill);font-size:15px;font-weight:600;transition:transform .22s cubic-bezier(.2,.7,.3,1),background-color .22s,box-shadow .22s,color .22s;white-space:nowrap}
.btn-primary{background:var(--grad);color:#fff;box-shadow:0 14px 28px -16px rgba(242,69,107,.9)}
.btn-primary:hover{transform:translateY(-2px);filter:brightness(1.06)}
.btn-ghost{border:1.5px solid var(--rose);color:var(--rose)}
.btn-ghost:hover{background:rgba(242,69,107,.08);transform:translateY(-2px)}
.grad-text{background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}

/* header */
.site-header{position:sticky;top:0;z-index:50;background:rgba(255,248,244,.96);border-bottom:1px solid var(--line);transition:box-shadow .25s}
.site-header.scrolled{box-shadow:0 12px 30px -22px rgba(242,69,107,.75)}
.nav-inner{display:flex;align-items:center;justify-content:space-between;gap:16px;height:64px}
.logo{display:flex;align-items:center;gap:10px;font-weight:800;font-size:16px;letter-spacing:-.3px;line-height:1.2}
.logo-mark{width:32px;height:32px;border-radius:11px;background:var(--grad);display:flex;align-items:center;justify-content:center;color:#fff;font-size:15px;font-weight:800;flex:0 0 auto}
.nav-links{display:none}
.nav-actions{display:none}
.burger{width:44px;height:44px;display:flex;flex-direction:column;justify-content:center;align-items:center;gap:5px;border:1px solid var(--line);border-radius:12px;background:#fff}
.burger i{display:block;width:18px;height:2px;background:var(--ink);border-radius:2px}
.drawer{position:fixed;inset:0;z-index:80;background:#FFF8F4;display:none;flex-direction:column;padding:20px}
.drawer.open{display:flex}
.drawer-top{display:flex;align-items:center;justify-content:space-between;height:44px}
.drawer-close{width:44px;height:44px;border-radius:12px;border:1px solid var(--line);font-size:20px;line-height:1;background:#fff}
.drawer nav{display:flex;flex-direction:column;gap:4px;margin-top:24px}
.drawer nav a{padding:14px 4px;font-size:20px;font-weight:700;border-bottom:1px solid var(--line)}
.drawer-cta{margin-top:auto;display:grid;gap:12px;padding-top:20px}
@media(min-width:1024px){
  .nav-inner{height:72px}
  .nav-links{display:flex;align-items:center;gap:26px}
  .nav-link{position:relative;font-size:15px;font-weight:600;color:var(--sub);padding:6px 0;transition:color .2s}
  .nav-link::after{content:"";position:absolute;left:0;right:0;bottom:-2px;height:2px;border-radius:2px;background:var(--grad);transform:scaleX(0);transform-origin:left;transition:transform .22s}
  .nav-link:hover{color:var(--ink)}
  .nav-link:hover::after,.nav-link.active::after{transform:scaleX(1)}
  .nav-link.active{background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}
  .nav-actions{display:flex;align-items:center;gap:12px}
  .search-pill{display:flex;align-items:center;gap:8px;height:40px;padding:0 16px;border:1px solid var(--line);border-radius:var(--pill);background:#fff;color:var(--sub);font-size:13px;min-width:200px}
  .search-pill svg{flex:0 0 auto}
  .burger{display:none}
  .drawer{display:none!important}
}

/* hero */
.hero{padding:36px 0 44px}
.hero-grid{display:grid;gap:32px}
.eyebrow{display:inline-flex;align-items:center;gap:8px;padding:6px 14px;border-radius:var(--pill);background:rgba(242,69,107,.08);border:1px solid rgba(242,69,107,.22);color:var(--rose);font-size:13px;font-weight:600}
.hero h1{margin-top:18px;font-size:30px;line-height:1.18;font-weight:800;letter-spacing:-.5px}
.hero-sub{margin-top:14px;font-size:16px;font-weight:600;color:var(--ink)}
.hero-text{margin-top:12px;color:var(--sub);font-size:15px;line-height:1.85}
.hero-actions{display:flex;flex-wrap:wrap;align-items:center;gap:12px;margin-top:22px}
.hero-note{font-size:12px;color:var(--sub)}
.hero-stats{display:flex;flex-wrap:wrap;gap:10px;margin-top:26px}
.badge{display:inline-flex;align-items:baseline;gap:6px;padding:8px 16px;border-radius:var(--pill);background:rgba(242,69,107,.08);border:1px solid rgba(242,69,107,.18)}
.badge-num{font-size:20px;font-weight:800;letter-spacing:-.5px;font-variant-numeric:tabular-nums;color:var(--rose)}
.badge-unit{font-size:12px;color:var(--sub)}
.hero-visual{order:-1}
.player{background:#fff;border-radius:var(--r-lg);padding:10px;box-shadow:var(--shadow);border:1px solid var(--line)}
.player-bar{display:flex;gap:6px;padding:2px 6px 10px}
.dot{width:8px;height:8px;border-radius:50%;background:var(--line);display:block}
.dot:first-child{background:var(--rose)}
.player img{width:100%;aspect-ratio:16/9;object-fit:cover;border-radius:18px}
.progress{height:4px;margin:10px 6px 2px;border-radius:var(--pill);background:rgba(242,69,107,.14)}
.progress i{display:block;width:42%;height:100%;border-radius:var(--pill);background:var(--grad)}
@media(min-width:768px){
  .hero h1{font-size:38px}
  .hero-text{font-size:16px}
}
@media(min-width:1024px){
  .hero{padding:60px 0 72px}
  .hero-grid{grid-template-columns:1.35fr 1fr;align-items:center;gap:48px}
  .hero h1{font-size:50px}
  .hero-visual{order:0}
  .hero-sub{font-size:18px}
}

/* sections */
.sec{padding:46px 0}
.sec-alt{background:#FFFCFA;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.sec-head{max-width:760px;margin-bottom:26px}
h2{font-size:23px;line-height:1.3;font-weight:700;letter-spacing:-.3px}
.sec-desc{margin-top:10px;color:var(--sub);font-size:15px}
@media(min-width:1024px){
  .sec{padding:88px 0}
  h2{font-size:32px}
  .sec-head{margin-bottom:36px}
  .sec-desc{font-size:16px}
}

/* quick */
.quick-grid{display:grid;gap:14px}
.quick-card{display:flex;gap:12px;align-items:flex-start;background:#fff;border:1px solid var(--line);border-radius:var(--r-md);padding:16px 18px;transition:transform .22s cubic-bezier(.2,.7,.3,1),box-shadow .22s}
.quick-card:hover{transform:translateY(-3px);box-shadow:var(--shadow)}
.quick-icon{flex:0 0 auto;width:36px;height:36px;border-radius:12px;background:rgba(242,69,107,.1);display:flex;align-items:center;justify-content:center;color:var(--rose)}
.quick-card h3{font-size:15px;font-weight:700}
.quick-card p{font-size:13px;color:var(--sub);line-height:1.7;margin-top:2px}
@media(min-width:768px){.quick-grid{grid-template-columns:1fr 1fr}}
@media(min-width:1024px){.quick-grid{grid-template-columns:repeat(4,1fr)}}

/* features */
.feat-grid{display:grid;gap:16px}
.feat-card{background:#fff;border:1px solid var(--line);border-radius:var(--r-md);padding:22px;display:flex;flex-direction:column;gap:10px;transition:transform .22s cubic-bezier(.2,.7,.3,1),box-shadow .22s,border-color .22s}
.feat-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-h);border-color:rgba(242,69,107,.35)}
.feat-icon{width:42px;height:42px;border-radius:14px;background:rgba(255,138,61,.12);display:flex;align-items:center;justify-content:center;color:var(--orange)}
.feat-card h3{font-size:17px;font-weight:700}
.feat-card p{font-size:14px;color:var(--sub);line-height:1.75}
.feat-link{margin-top:auto;font-size:13px;font-weight:600;color:var(--rose);display:inline-flex;align-items:center;gap:4px}
.feat-card.big{padding:0;overflow:hidden}
.feat-card.big img{width:100%;aspect-ratio:16/10;object-fit:cover}
.feat-body{padding:20px 22px 22px;display:flex;flex-direction:column;gap:10px}
@media(min-width:768px){
  .feat-grid{grid-template-columns:1fr 1fr}
  .feat-card.big{grid-column:span 2}
}
@media(min-width:1024px){
  .feat-grid{grid-template-columns:repeat(3,1fr)}
  .feat-card.big{grid-column:span 1;grid-row:span 2}
}

/* scenes */
.scene-row{display:grid;gap:20px;padding:22px 0;border-bottom:1px solid var(--line)}
.scene-row:last-child{border-bottom:0;padding-bottom:0}
.scene-media img{width:100%;aspect-ratio:16/10;object-fit:cover;border-radius:var(--r-md);box-shadow:var(--shadow)}
.scene-body h3{font-size:19px;font-weight:700}
.scene-body>p{margin-top:8px;color:var(--sub);font-size:14px}
.scene-list{margin-top:14px;display:grid;gap:8px}
.scene-list li{position:relative;padding-left:22px;font-size:14px;color:var(--ink)}
.scene-list li::before{content:"";position:absolute;left:0;top:9px;width:8px;height:8px;border-radius:50%;background:var(--grad)}
.scene-link{display:inline-block;margin-top:14px;font-size:13px;font-weight:600;color:var(--rose)}
@media(min-width:1024px){
  .scene-row{grid-template-columns:1fr 1fr;align-items:center;gap:44px;padding:34px 0}
  .scene-row:nth-child(even) .scene-media{order:2}
}

/* demo */
.demo{background:var(--dark);border-radius:32px;padding:26px 20px;color:#fff}
.demo h2{color:#fff}
.demo-desc{margin-top:10px;color:rgba(255,255,255,.72);font-size:15px;max-width:640px}
.shot-radio{position:absolute;opacity:0;pointer-events:none;width:0;height:0}
.shots{margin-top:22px;border-radius:22px;overflow:hidden;border:1px solid rgba(255,255,255,.16)}
.shot{display:none}
.shot img{width:100%;aspect-ratio:16/9;object-fit:cover}
.shot-pills{display:flex;flex-wrap:wrap;gap:10px;margin-top:18px}
.shot-pills label{padding:9px 18px;border-radius:var(--pill);border:1px solid rgba(255,255,255,.28);font-size:13px;color:rgba(255,255,255,.82);cursor:pointer;transition:background .2s,color .2s,border-color .2s}
.shot-pills label:hover{border-color:rgba(255,255,255,.6)}
#shotA:checked~.shots .shot-a{display:block}
#shotB:checked~.shots .shot-b{display:block}
#shotC:checked~.shots .shot-c{display:block}
#shotA:checked~.shot-pills label[for="shotA"],
#shotB:checked~.shot-pills label[for="shotB"],
#shotC:checked~.shot-pills label[for="shotC"]{background:var(--grad);border-color:transparent;color:#fff}
.demo-badge{display:inline-flex;align-items:baseline;gap:6px;margin-top:20px;padding:8px 16px;border-radius:var(--pill);background:rgba(255,255,255,.1);border:1px solid rgba(255,255,255,.22)}
.demo-badge b{font-size:20px;font-variant-numeric:tabular-nums}
.demo-badge span{font-size:12px;color:rgba(255,255,255,.68)}

/* steps */
.steps{display:grid;gap:16px;counter-reset:step}
.step{position:relative;background:#fff;border:1px solid var(--line);border-radius:var(--r-md);padding:20px 20px 20px 22px}
.step-num{display:inline-flex;align-items:center;justify-content:center;width:34px;height:34px;border-radius:50%;background:var(--grad);color:#fff;font-size:13px;font-weight:800;font-variant-numeric:tabular-nums;margin-bottom:10px}
.step h3{font-size:16px;font-weight:700}
.step p{margin-top:6px;font-size:14px;color:var(--sub)}
@media(min-width:768px){.steps{grid-template-columns:1fr 1fr}}
@media(min-width:1024px){.steps{grid-template-columns:repeat(4,1fr)}
  .step::after{content:"";position:absolute;right:-10px;top:36px;width:10px;height:2px;background:rgba(242,69,107,.35)}
  .step:last-child::after{display:none}
}

/* topics */
.topic-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.topic-card{position:relative;display:block;border-radius:var(--r-md);overflow:hidden;background:#fff;border:1px solid var(--line);transition:transform .22s cubic-bezier(.2,.7,.3,1),box-shadow .22s}
.topic-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-h)}
.topic-card img{width:100%;aspect-ratio:3/4;object-fit:cover}
.topic-meta{position:absolute;left:0;right:0;bottom:0;padding:34px 14px 14px;background:linear-gradient(180deg,rgba(35,26,31,0) 0%,rgba(35,26,31,.82) 70%);color:#fff}
.topic-meta h3{font-size:15px;font-weight:700}
.topic-meta span{display:block;font-size:12px;color:rgba(255,255,255,.75);margin-top:2px}
.topic-more{display:inline-block;margin-top:6px;font-size:12px;font-weight:600;color:#FFC7A8}
@media(min-width:768px){.topic-grid{grid-template-columns:repeat(4,1fr);gap:20px}}
@media(min-width:1024px){.topic-grid{grid-template-columns:repeat(4,1fr)}}

/* calendar */
.cal{display:grid;gap:0;border-top:1px solid var(--line)}
.cal-row{display:grid;gap:4px;padding:14px 0;border-bottom:1px solid var(--line);transition:background .2s}
.cal-row:hover{background:rgba(242,69,107,.04)}
.cal-date{font-size:12px;font-weight:700;color:var(--rose);font-variant-numeric:tabular-nums}
.cal-row h3{font-size:15px;font-weight:600}
.tag{display:inline-flex;align-items:center;gap:4px;padding:2px 10px;border-radius:var(--pill);font-size:12px;font-weight:600;width:fit-content}
.tag.done{background:rgba(18,184,166,.12);color:#0E8E80}
.tag.wait{background:rgba(255,138,61,.14);color:#C05C1B}
@media(min-width:768px){
  .cal-row{grid-template-columns:88px 1fr 92px;align-items:center;gap:16px}
  .cal-date{font-size:13px}
}

/* device */
.dev-grid{display:grid;gap:26px}
.dev-icons{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.dev-icon{background:#fff;border:1px solid var(--line);border-radius:var(--r-md);padding:16px;display:flex;flex-direction:column;gap:8px;color:var(--rose)}
.dev-icon h3{font-size:14px;font-weight:700;color:var(--ink)}
.dev-icon span{font-size:12px;color:var(--sub)}
.spec-table{width:100%;border-collapse:collapse;background:#fff;border:1px solid var(--line);border-radius:var(--r-md);overflow:hidden;font-size:14px}
.spec-table th{background:#FFF3EC;text-align:left;font-weight:700;font-size:13px;padding:12px 14px;color:var(--ink)}
.spec-table td{padding:12px 14px;border-top:1px solid var(--line);color:var(--sub)}
.spec-table tr:hover td{background:#FFF9F5}
@media(min-width:768px){.dev-icons{grid-template-columns:1fr 1fr}}
@media(min-width:1024px){.dev-grid{grid-template-columns:1fr 1.15fr;gap:44px;align-items:start}
  .dev-icons{grid-template-columns:1fr 1fr}}

/* cases */
.case-grid{display:grid;gap:16px}
.case-card{position:relative;background:#fff;border:1px solid var(--line);border-radius:var(--r-md);padding:22px;transition:transform .22s cubic-bezier(.2,.7,.3,1),box-shadow .22s}
.case-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-h)}
.case-card h3{font-size:17px;font-weight:700;margin-top:8px}
.case-card p{margin-top:8px;font-size:14px;color:var(--sub)}
.case-num{position:absolute;top:16px;right:18px;font-size:26px;font-weight:800;color:rgba(242,69,107,.16);font-variant-numeric:tabular-nums}
.case-badges{display:flex;flex-wrap:wrap;gap:8px;margin-top:16px}
.case-badges .badge{padding:5px 12px}
.case-badges .badge-num{font-size:16px}
@media(min-width:1024px){.case-grid{grid-template-columns:repeat(3,1fr);gap:20px}}

/* pricing */
.price-grid{display:grid;gap:16px;margin-top:8px}
.price-card{background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);padding:26px 22px;display:flex;flex-direction:column;gap:16px;transition:transform .22s cubic-bezier(.2,.7,.3,1),box-shadow .22s}
.price-card:hover{transform:translateY(-4px);box-shadow:var(--shadow)}
.price-card h3{font-size:17px;font-weight:700}
.price-num{display:flex;align-items:baseline;gap:4px;font-variant-numeric:tabular-nums}
.price-num b{font-size:36px;font-weight:800;letter-spacing:-1px;line-height:1}
.price-num span{font-size:13px;color:var(--sub)}
.price-list{display:grid;gap:10px}
.price-list li{display:flex;gap:8px;align-items:flex-start;font-size:14px;color:var(--sub)}
.price-list svg{flex:0 0 auto;margin-top:4px;color:var(--mint)}
.price-btn{width:100%;margin-top:auto}
.price-card.featured{border:2px solid transparent;background:linear-gradient(#fff,#fff) padding-box,var(--grad) border-box;box-shadow:var(--shadow-h);position:relative}
.price-card.featured::before{content:"推荐";position:absolute;top:-13px;left:22px;padding:3px 12px;border-radius:var(--pill);background:var(--grad);color:#fff;font-size:12px;font-weight:700}
.price-note{margin-top:18px;font-size:12px;color:var(--sub)}
@media(min-width:1024px){
  .price-grid{grid-template-columns:repeat(3,1fr);gap:22px;align-items:start}
  .price-card.featured{transform:translateY(-8px)}
  .price-card.featured:hover{transform:translateY(-12px)}
}

/* reviews */
.review-wall{columns:1;column-gap:16px}
.review-card{break-inside:avoid;background:#fff;border:1px solid var(--line);border-radius:var(--r-md);padding:20px;margin-bottom:16px;display:block;transition:box-shadow .22s,transform .22s}
.review-card:hover{box-shadow:var(--shadow);transform:translateY(-2px)}
.review-top{display:flex;align-items:center;gap:10px}
.avatar{width:38px;height:38px;border-radius:50%;background:var(--grad);color:#fff;display:flex;align-items:center;justify-content:center;font-weight:700;font-size:15px;flex:0 0 auto}
.review-top b{font-size:14px}
.review-card p{margin-top:12px;font-size:14px;color:var(--sub)}
.stars{display:flex;gap:2px;justify-content:flex-end;margin-top:12px;color:var(--orange)}
@media(min-width:768px){.review-wall{columns:2}}
@media(min-width:1024px){.review-wall{columns:3;column-gap:20px}}

/* stats bar */
.statsbar{background:#FFF3EC;border:1px solid var(--line);border-radius:var(--r-lg);padding:26px 20px}
.statsbar-grid{display:grid;grid-template-columns:1fr 1fr;gap:20px}
.stat-item b{display:block;font-size:26px;font-weight:800;letter-spacing:-1px;font-variant-numeric:tabular-nums;background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}
.stat-item span{font-size:12px;color:var(--sub)}
.statsbar-note{margin-top:18px;font-size:12px;color:var(--sub)}
@media(min-width:1024px){.statsbar{padding:36px 40px}.statsbar-grid{grid-template-columns:repeat(4,1fr)}}

/* news */
.news-grid{display:grid;gap:24px}
.news-main{background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);overflow:hidden;transition:transform .22s,box-shadow .22s}
.news-main:hover{transform:translateY(-4px);box-shadow:var(--shadow-h)}
.news-main img{width:100%;aspect-ratio:16/9;object-fit:cover}
.news-main-body{padding:20px 22px 24px}
.news-main-body h3{font-size:18px;font-weight:700;margin-top:8px}
.news-main-body p{margin-top:8px;font-size:14px;color:var(--sub)}
.news-date{font-size:12px;color:var(--sub)}
.news-list li{border-bottom:1px solid var(--line)}
.news-list li:last-child{border-bottom:0}
.news-item{display:flex;gap:14px;padding:16px 0;align-items:flex-start}
.news-item .idx{font-size:13px;font-weight:800;color:rgba(242,69,107,.45);font-variant-numeric:tabular-nums;flex:0 0 auto;padding-top:2px}
.news-item h3{font-size:15px;font-weight:600;transition:color .2s,transform .2s}
.news-item:hover h3{color:var(--rose);transform:translateX(4px)}
@media(min-width:1024px){.news-grid{grid-template-columns:1.1fr 1fr;gap:36px}}

/* faq */
.faq{max-width:860px;margin:0 auto}
.faq-item{background:#fff;border:1px solid var(--line);border-radius:var(--r-md);margin-bottom:12px;overflow:hidden}
.faq-item summary{list-style:none;cursor:pointer;position:relative;padding:18px 52px 18px 20px;font-size:15px;font-weight:600;line-height:1.6}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::after{content:"+";position:absolute;right:20px;top:50%;transform:translateY(-50%);font-size:22px;line-height:1;color:var(--rose);transition:transform .25s}
.faq-item[open] summary::after{content:"−"}
.faq-a{padding:0 20px 20px;font-size:14px;color:var(--sub)}

/* cta */
.cta{background:var(--dark);border-radius:28px;padding:32px 22px;color:#fff;display:grid;gap:22px}
.cta h2{color:#fff;font-size:24px}
.cta p{margin-top:10px;color:rgba(255,255,255,.74);font-size:14px;max-width:520px}
.cta-actions{display:flex;flex-wrap:wrap;gap:12px}
.cta-actions .btn-ghost{border-color:rgba(255,255,255,.5);color:#fff}
.cta-actions .btn-ghost:hover{background:rgba(255,255,255,.1)}
@media(min-width:1024px){
  .cta{grid-template-columns:1fr auto;align-items:center;padding:48px 46px;gap:40px}
  .cta h2{font-size:30px}
}

/* footer */
.site-footer{background:var(--dark);color:rgba(255,255,255,.78);margin-top:56px;padding:44px 0 26px}
.foot-grid{display:grid;gap:28px}
.foot-brand .logo{color:#fff}
.foot-brand p{margin-top:12px;font-size:13px;line-height:1.8;color:rgba(255,255,255,.62);max-width:320px}
.foot-col h3{font-size:14px;font-weight:700;color:#fff;margin-bottom:12px}
.foot-col li{margin-bottom:8px}
.foot-col a{font-size:13px;color:rgba(255,255,255,.68);transition:color .2s}
.foot-col a:hover{color:var(--orange)}
.sub-form{display:flex;gap:8px;margin-top:12px}
.sub-form input{flex:1;min-width:0;height:44px;padding:0 14px;border-radius:var(--r-sm);border:1px solid rgba(255,255,255,.24);background:rgba(255,255,255,.08);color:#fff;font-size:14px}
.sub-form input::placeholder{color:rgba(255,255,255,.5)}
.sub-form input:focus{outline:none;border-color:var(--rose);box-shadow:0 0 0 2px rgba(242,69,107,.45)}
.sub-form button{height:44px;padding:0 18px;border-radius:var(--r-sm);background:var(--grad);color:#fff;font-size:14px;font-weight:600}
.foot-bottom{margin-top:30px;padding-top:18px;border-top:1px solid rgba(255,255,255,.14);font-size:12px;color:rgba(255,255,255,.5);display:flex;flex-wrap:wrap;gap:8px;justify-content:space-between}
@media(min-width:768px){.foot-grid{grid-template-columns:1fr 1fr}}
@media(min-width:1024px){.foot-grid{grid-template-columns:1.4fr 1fr 1fr 1.2fr;gap:36px}}

@media(prefers-reduced-motion:reduce){
  *,*::before,*::after{transition:none!important;animation:none!important}
  .btn:hover,.quick-card:hover,.feat-card:hover,.topic-card:hover,.case-card:hover,.price-card:hover,.news-main:hover,.review-card:hover{transform:none!important}
}

/* roulang page: index */
:root{
  --rose:#E23E57;
  --amber:#F7A83E;
  --celadon:#2AA79B;
  --cream:#FFF7F2;
  --peach:#FFE7DC;
  --cocoa:#2B141C;
  --plum:#3A2029;
  --muted:#7A5A63;
  --grad:linear-gradient(115deg,#FF8A5B 0%,#E23E57 48%,#8E2A5B 100%);
  --line:1px solid rgba(74,31,43,.08);
  --sh:0 8px 24px rgba(74,31,43,.06);
  --sh-h:0 18px 48px rgba(226,62,87,.14);
  --r-lg:24px;
  --r-md:20px;
  --r-sm:16px;
  --maxw:1200px;
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  margin:0;
  font-family:"Noto Sans SC","PingFang SC","Microsoft YaHei",system-ui,sans-serif;
  font-size:16px;
  line-height:1.75;
  color:var(--plum);
  background:var(--cream);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;border:0}
a{color:inherit;text-decoration:none}
button{font:inherit;color:inherit;background:none;border:0;cursor:pointer}
input{font:inherit}
h1,h2,h3{margin:0;font-weight:800;letter-spacing:-.02em;line-height:1.2}
p{margin:0}
ul{margin:0;padding:0;list-style:none}
:focus-visible{outline:2px solid var(--rose);outline-offset:2px}
section{scroll-margin-top:88px}

.wrap{width:100%;max-width:var(--maxw);margin:0 auto;padding:0 20px}
.sec{padding:56px 0}
.sec-white{background:#fff}
.sec-peach{background:var(--peach)}
.sec-cocoa{background:var(--cocoa);color:#FFF1EA}
.sec-head{max-width:720px;margin-bottom:30px}
.sec-head.center{margin-left:auto;margin-right:auto;text-align:center}
.eyebrow{display:inline-flex;align-items:center;gap:6px;font-size:12px;font-weight:700;letter-spacing:.14em;color:var(--rose);margin-bottom:10px}
.sec-title{font-size:clamp(22px,3vw,32px)}
.sec-sub{margin-top:12px;color:var(--muted);font-size:15px;max-width:62ch}
.sec-head.center .sec-sub{margin-left:auto;margin-right:auto}

.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:48px;padding:0 26px;border-radius:999px;
  font-size:15px;font-weight:700;white-space:nowrap;
  transition:transform .22s ease,box-shadow .22s ease,background .22s ease,color .22s ease;
}
.btn-main{background:var(--grad);color:#fff;box-shadow:0 10px 24px rgba(226,62,87,.24)}
.btn-main:hover{transform:translateY(-2px);box-shadow:0 16px 36px rgba(226,62,87,.34)}
.btn-main:active{transform:scale(.98)}
.btn-ghost{background:#fff;color:var(--plum);border:1.5px solid var(--plum)}
.btn-ghost:hover{background:var(--peach)}
.btn-ghost:active{transform:scale(.98)}
.btn-sm{height:40px;padding:0 18px;font-size:14px}

.badge{
  display:inline-flex;align-items:center;gap:6px;height:30px;padding:0 14px;
  border-radius:999px;background:#fff;border:var(--line);
  font-size:13px;color:var(--plum);white-space:nowrap;box-shadow:0 4px 14px rgba(74,31,43,.05);
}
.badge b{font-weight:800;font-variant-numeric:tabular-nums;color:var(--rose)}
.pill{
  display:inline-flex;align-items:center;height:26px;padding:0 12px;border-radius:999px;
  font-size:12px;font-weight:700;background:var(--peach);color:#8E2A5B;
}
.pill-green{background:rgba(42,167,155,.13);color:#1F7E75}
.pill-amber{background:rgba(247,168,62,.16);color:#9A5B0C}

/* header */
.hdr{
  position:fixed;top:0;left:0;right:0;z-index:60;
  background:rgba(255,247,242,.72);
  backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px);
  border-bottom:1px solid transparent;
  transition:background .22s ease,box-shadow .22s ease,border-color .22s ease;
}
.hdr.stuck{background:var(--cream);border-bottom-color:rgba(74,31,43,.08);box-shadow:0 6px 20px rgba(74,31,43,.06)}
.hdr-in{display:flex;align-items:center;justify-content:space-between;gap:14px;height:72px}
.logo{display:flex;align-items:center;gap:10px;flex:0 0 auto}
.logo-mark{
  width:36px;height:36px;border-radius:12px;background:var(--grad);color:#fff;
  display:grid;place-items:center;font-size:17px;font-weight:800;flex:0 0 auto;
}
.logo-txt b{display:block;font-size:16px;font-weight:800;line-height:1.15;letter-spacing:-.02em}
.logo-txt i{display:block;font-style:normal;font-size:11px;color:var(--rose);letter-spacing:.1em}
.nav{display:none}
.hdr-act{display:flex;align-items:center;gap:10px}
.icon-btn{
  width:44px;height:44px;border-radius:50%;display:grid;place-items:center;
  background:#fff;border:var(--line);transition:background .22s ease,box-shadow .22s ease;
}
.icon-btn:hover{background:var(--peach);box-shadow:var(--sh)}
.icon-btn svg{width:18px;height:18px;stroke:var(--plum);fill:none;stroke-width:2;stroke-linecap:round}
.burger{
  width:44px;height:44px;border-radius:14px;display:grid;place-items:center;
  background:#fff;border:var(--line);
}
.burger span{position:relative;display:block;width:18px;height:2px;border-radius:2px;background:var(--plum)}
.burger span::before,.burger span::after{
  content:"";position:absolute;left:0;width:18px;height:2px;border-radius:2px;background:var(--plum);
}
.burger span::before{top:-6px}
.burger span::after{top:6px}

.drawer{position:fixed;inset:0;z-index:90;pointer-events:none}
.drawer::before{
  content:"";position:absolute;inset:0;background:rgba(43,20,28,.44);
  opacity:0;transition:opacity .22s ease;
}
.drawer.open{pointer-events:auto}
.drawer.open::before{opacity:1}
.drawer-in{
  position:absolute;top:0;right:0;height:100%;width:82%;max-width:340px;
  background:var(--cream);padding:20px;display:flex;flex-direction:column;gap:4px;
  transform:translateX(100%);transition:transform .26s ease;overflow-y:auto;
  box-shadow:-12px 0 40px rgba(43,20,28,.18);
}
.drawer.open .drawer-in{transform:translateX(0)}
.drawer-title{font-weight:800;font-size:17px;margin-bottom:14px}
.drawer-in a.drawer-link{
  padding:14px 12px;border-radius:14px;font-size:16px;font-weight:600;
  display:flex;justify-content:space-between;align-items:center;
}
.drawer-in a.drawer-link:hover{background:var(--peach)}
.drawer-in .btn{margin-top:14px;width:100%}
.drawer-close{
  align-self:flex-end;width:44px;height:44px;border-radius:50%;
  background:#fff;border:var(--line);display:grid;place-items:center;font-size:20px;line-height:1;
  margin-bottom:6px;
}
body.lock{overflow:hidden}

/* hero */
.hero{position:relative;overflow:hidden;padding:104px 0 56px}
.hero::before{
  content:"";position:absolute;top:-140px;right:-160px;width:560px;height:560px;border-radius:50%;
  background:radial-gradient(circle,rgba(255,138,91,.30),rgba(226,62,87,.12) 46%,rgba(226,62,87,0) 72%);
  pointer-events:none;
}
.hero::after{
  content:"";position:absolute;bottom:-180px;left:-160px;width:520px;height:520px;border-radius:50%;
  background:radial-gradient(circle,rgba(247,168,62,.20),rgba(247,168,62,0) 70%);
  pointer-events:none;
}
.hero-grid{position:relative;display:grid;grid-template-columns:1fr;gap:34px}
.hero-h1{font-size:clamp(2.25rem,4.6vw,4rem);line-height:1.1}
.hero-h1 em{display:block;font-style:normal;font-size:.6em;margin-top:12px;font-weight:800;
  background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent;}
.hero-sub{margin-top:18px;font-size:clamp(15px,1.6vw,17px);color:var(--muted);max-width:36em}
.hero-cta{display:flex;flex-wrap:wrap;gap:12px;margin-top:26px}
.hero-note{margin-top:12px;font-size:12px;color:var(--muted)}
.hero-badges{display:flex;flex-wrap:wrap;gap:10px;margin-top:26px}
.hero-media{position:relative}
.hero-frame{
  position:relative;border-radius:var(--r-lg);overflow:hidden;aspect-ratio:16/9;
  background:var(--peach);box-shadow:0 26px 64px rgba(74,31,43,.18);
}
.hero-frame img{width:100%;height:100%;object-fit:cover}
.hero-tag{
  position:absolute;top:14px;left:14px;z-index:2;
  display:inline-flex;align-items:center;height:30px;padding:0 14px;border-radius:999px;
  background:rgba(255,255,255,.94);color:var(--rose);font-size:13px;font-weight:800;
}
.play-btn{
  position:absolute;inset:0;margin:auto;width:66px;height:66px;border-radius:50%;z-index:2;
  background:rgba(255,255,255,.94);display:grid;place-items:center;
  box-shadow:0 12px 32px rgba(43,20,28,.24);
  transition:transform .22s ease,box-shadow .22s ease;
}
.play-btn::after{
  content:"";margin-left:5px;
  border-left:17px solid var(--rose);border-top:11px solid transparent;border-bottom:11px solid transparent;
}
.play-btn:hover{transform:scale(1.06);box-shadow:0 16px 40px rgba(226,62,87,.32)}
.hero-float{
  position:absolute;right:12px;bottom:12px;width:48%;max-width:230px;
  border-radius:14px;overflow:hidden;aspect-ratio:16/10;border:2px solid rgba(255,255,255,.92);
  box-shadow:0 14px 30px rgba(43,20,28,.3);z-index:2;background:var(--peach);
}
.hero-float img{width:100%;height:100%;object-fit:cover}
.hero-float-cap{
  position:absolute;left:0;right:0;bottom:0;padding:6px 10px;font-size:11px;color:#fff;
  background:linear-gradient(180deg,rgba(43,20,28,0),rgba(43,20,28,.78));
}

/* stat bar */
.statbar{
  display:grid;grid-template-columns:1fr 1fr;gap:1px;
  background:rgba(74,31,43,.1);
  border-top:1px solid rgba(74,31,43,.1);border-bottom:1px solid rgba(74,31,43,.1);
}
.stat{background:var(--cream);padding:22px 12px;text-align:center}
.stat-num{font-size:clamp(28px,3.4vw,34px);font-weight:800;font-variant-numeric:tabular-nums;line-height:1.1}
.stat-num span{font-size:.48em;font-weight:800;color:var(--rose);margin-left:2px}
.stat-label{margin-top:4px;font-size:12px;color:var(--muted)}

/* bento */
.bento{display:grid;grid-template-columns:1fr;gap:16px}
.bento-card{
  background:#fff;border:var(--line);border-radius:var(--r-lg);padding:26px;
  box-shadow:var(--sh);display:flex;flex-direction:column;gap:12px;
  transition:transform .22s ease,box-shadow .22s ease;
}
.bento-card:hover{transform:translateY(-2px);box-shadow:var(--sh-h)}
.bento-card h3{font-size:19px}
.bento-card p{font-size:14px;color:var(--muted);line-height:1.75}
.ico{
  width:44px;height:44px;border-radius:16px;background:var(--peach);color:var(--rose);
  display:grid;place-items:center;font-size:15px;font-weight:800;
}
.ico-green{background:rgba(42,167,155,.13);color:#1F7E75}
.ico-amber{background:rgba(247,168,62,.18);color:#9A5B0C}
.pill-row{display:flex;flex-wrap:wrap;gap:8px;margin-top:auto}
.bento-wide{
  border-radius:var(--r-lg);padding:26px;background:var(--grad);color:#fff;
  display:flex;flex-direction:column;gap:12px;box-shadow:0 16px 40px rgba(226,62,87,.22);
}
.bento-wide h3{font-size:19px}
.bento-wide p{font-size:14px;color:rgba(255,255,255,.88)}
.bento-wide .pill{background:rgba(255,255,255,.22);color:#fff}

/* steps */
.steps{display:grid;grid-template-columns:1fr;gap:26px}
.step{position:relative;padding-left:60px}
.step-num{
  position:absolute;left:0;top:0;width:44px;height:44px;border-radius:50%;
  background:var(--grad);color:#fff;display:grid;place-items:center;
  font-weight:800;font-size:14px;font-variant-numeric:tabular-nums;
  box-shadow:0 8px 20px rgba(226,62,87,.24);
}
.step h3{font-size:17px;margin-bottom:6px}
.step p{font-size:14px;color:var(--muted)}

/* scenes */
.scenes{
  display:grid;grid-auto-flow:column;grid-auto-columns:86%;gap:14px;
  overflow-x:auto;scroll-snap-type:x mandatory;padding-bottom:10px;
  scrollbar-width:none;
}
.scenes::-webkit-scrollbar{display:none}
.scene{scroll-snap-align:start;position:relative;border-radius:var(--r-lg);overflow:hidden;background:var(--peach)}
.scene img{width:100%;height:100%;object-fit:cover}
.scene-lg{aspect-ratio:4/5}
.scene-sm{aspect-ratio:16/10}
.scene-cap{
  position:absolute;left:0;right:0;bottom:0;padding:16px;
  background:linear-gradient(180deg,rgba(43,20,28,0) 0%,rgba(43,20,28,.82) 100%);
  color:#fff;display:flex;flex-direction:column;gap:8px;align-items:flex-start;
}
.scene-cap h3{font-size:17px;color:#fff}
.scene-cap p{font-size:13px;color:rgba(255,255,255,.86)}
.scene-side{display:grid;gap:14px}

/* browser preview */
.tabs{display:flex;justify-content:center;gap:10px;flex-wrap:wrap;margin-bottom:24px}
.tab{
  position:relative;display:inline-flex;align-items:center;height:40px;padding:0 18px;
  border-radius:999px;background:#fff;border:var(--line);font-size:14px;color:var(--muted);
}
.tab.on{color:var(--rose);font-weight:800}
.tab.on::after{
  content:"";position:absolute;left:16px;right:16px;bottom:5px;height:3px;border-radius:2px;background:var(--grad);
}
.browser{
  max-width:940px;margin:0 auto;background:#fff;border:var(--line);border-radius:var(--r-lg);
  overflow:hidden;box-shadow:0 26px 64px rgba(74,31,43,.14);
}
.browser-bar{display:flex;align-items:center;gap:8px;padding:12px 16px;border-bottom:var(--line)}
.dot{width:10px;height:10px;border-radius:50%;background:#EBD8D2}
.addr{
  flex:1;height:26px;border-radius:999px;background:var(--cream);
  display:flex;align-items:center;padding:0 12px;font-size:12px;color:var(--muted);
}
.browser-shot{position:relative;aspect-ratio:16/10;background:var(--peach)}
.browser-shot img{width:100%;height:100%;object-fit:cover}
.shot-badge{
  position:absolute;display:inline-flex;align-items:center;gap:6px;height:28px;padding:0 12px;
  border-radius:999px;background:rgba(255,255,255,.82);backdrop-filter:blur(4px);
  -webkit-backdrop-filter:blur(4px);font-size:12px;font-weight:700;color:var(--plum);
  border:1px solid rgba(255,255,255,.7);box-shadow:0 6px 18px rgba(74,31,43,.16);
}
.shot-badge.a{left:14px;top:14px}
.shot-badge.b{right:14px;bottom:14px}
.shot-note{margin-top:14px;text-align:center;font-size:12px;color:var(--muted)}

/* quality */
.split{display:grid;grid-template-columns:1fr;gap:28px}
.quality-list{display:flex;flex-direction:column;gap:20px;margin-top:22px}
.q-item{display:flex;flex-direction:column;gap:8px}
.q-top{display:flex;align-items:center;justify-content:space-between;font-size:14px;font-weight:700}
.q-top span:last-child{font-variant-numeric:tabular-nums;color:var(--rose);font-weight:800}
.bar{height:8px;border-radius:999px;background:var(--peach);overflow:hidden}
.bar i{display:block;height:100%;border-radius:999px;background:var(--grad)}
.ratio-43{aspect-ratio:4/3}

/* case */
.cases{display:grid;grid-template-columns:1fr;gap:18px}
.case{
  display:grid;grid-template-columns:1fr;gap:18px;background:#fff;border:var(--line);
  border-radius:var(--r-lg);padding:20px;box-shadow:var(--sh);position:relative;
}
.case-no{
  position:absolute;top:14px;left:14px;z-index:2;height:26px;padding:0 12px;border-radius:999px;
  background:rgba(255,255,255,.92);color:var(--rose);font-size:12px;font-weight:800;
  display:inline-flex;align-items:center;
}
.case-img{border-radius:var(--r-sm);overflow:hidden;aspect-ratio:1/1;background:var(--peach)}
.case-img img{width:100%;height:100%;object-fit:cover}
.case-body h3{font-size:17px;margin-bottom:10px}
.case-tags{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:10px}
.case-tags b{
  font-size:12px;font-weight:700;color:var(--plum);background:var(--cream);
  border:var(--line);border-radius:999px;padding:3px 11px;
}
.case-body p{font-size:14px;color:var(--muted)}

/* plans */
.segmented{
  display:inline-flex;padding:5px;border-radius:999px;background:#fff;border:var(--line);
  box-shadow:var(--sh);margin-bottom:28px;
}
.segmented span{
  display:inline-flex;align-items:center;height:34px;padding:0 18px;border-radius:999px;
  font-size:14px;color:var(--muted);font-weight:600;
}
.segmented span.on{background:var(--grad);color:#fff}
.plans{
  display:grid;grid-auto-flow:column;grid-auto-columns:84%;gap:16px;
  overflow-x:auto;scroll-snap-type:x mandatory;padding:14px 0 12px;scrollbar-width:none;
}
.plans::-webkit-scrollbar{display:none}
.plan{
  scroll-snap-align:center;position:relative;background:#fff;border:var(--line);
  border-radius:var(--r-lg);padding:28px 24px;box-shadow:var(--sh);
  display:flex;flex-direction:column;gap:16px;
}
.plan-name{font-size:16px;font-weight:800}
.plan-price{display:flex;align-items:baseline;gap:6px}
.plan-price b{font-size:clamp(30px,4vw,38px);font-weight:800;font-variant-numeric:tabular-nums;line-height:1}
.plan-price i{font-style:normal;font-size:13px;color:var(--muted)}
.plan ul{display:flex;flex-direction:column;gap:10px}
.plan li{position:relative;padding-left:26px;font-size:14px;color:#5C4149}
.plan li::before{
  content:"✓";position:absolute;left:0;top:0;color:var(--celadon);font-weight:800;
}
.plan .btn{width:100%;margin-top:auto}
.plan.hot{
  border:2px solid transparent;
  background:linear-gradient(#fff,#fff) padding-box,var(--grad) border-box;
  box-shadow:0 20px 44px rgba(226,62,87,.16);
}
.plan.hot::before{
  content:"推荐";position:absolute;top:-13px;left:50%;transform:translateX(-50%);
  background:var(--grad);color:#fff;font-size:12px;font-weight:800;
  padding:4px 16px;border-radius:999px;white-space:nowrap;
}
.plan-note{margin-top:16px;font-size:12px;color:var(--muted)}

/* reviews */
.score{
  display:flex;align-items:center;gap:16px;flex-wrap:wrap;margin-bottom:26px;
  background:#fff;border:var(--line);border-radius:var(--r-md);padding:16px 20px;box-shadow:var(--sh);
}
.score b{font-size:32px;font-weight:800;font-variant-numeric:tabular-nums;line-height:1}
.stars{color:var(--amber);letter-spacing:2px;font-size:16px}
.score small{font-size:12px;color:var(--muted)}
.reviews{display:grid;grid-template-columns:1fr;gap:16px}
.review{
  background:#fff;border:var(--line);border-radius:20px;padding:20px;box-shadow:var(--sh);
  display:flex;flex-direction:column;gap:10px;
}
.review-top{display:flex;align-items:center;gap:10px}
.avatar{
  width:38px;height:38px;border-radius:50%;background:var(--peach);color:#8E2A5B;
  display:grid;place-items:center;font-weight:800;font-size:14px;flex:0 0 auto;
}
.review-top b{font-size:14px}
.review p{font-size:14px;color:#5C4149}
.review .pill{align-self:flex-start}

/* voice */
.voice{display:grid;grid-template-columns:1fr;gap:28px}
.rings{display:flex;gap:18px;flex-wrap:wrap}
.ring-item{display:flex;flex-direction:column;align-items:center;gap:8px}
.ring{
  width:96px;height:96px;border-radius:50%;display:grid;place-items:center;position:relative;
  background:conic-gradient(var(--rose) var(--p),rgba(226,62,87,.12) 0);
}
.ring::before{content:"";position:absolute;inset:10px;border-radius:50%;background:var(--cream)}
.ring span{position:relative;font-size:18px;font-weight:800;font-variant-numeric:tabular-nums}
.ring-item small{font-size:12px;color:var(--muted)}
.cloud{display:flex;flex-wrap:wrap;gap:10px;align-content:flex-start}

/* faq */
.faq-wrap{display:grid;grid-template-columns:1fr;gap:28px}
.faq-aside p{color:var(--muted);font-size:15px;margin-top:12px;margin-bottom:20px}
details.faq{
  background:#fff;border:var(--line);border-radius:var(--r-sm);
  padding:0 20px;margin-bottom:12px;box-shadow:var(--sh);
}
details.faq summary{
  list-style:none;cursor:pointer;display:flex;align-items:center;justify-content:space-between;
  gap:16px;padding:18px 0;font-size:15px;font-weight:700;
}
details.faq summary::-webkit-details-marker{display:none}
details.faq summary::after{
  content:"+";font-size:22px;font-weight:400;color:var(--rose);line-height:1;
  transition:transform .22s ease;flex:0 0 auto;
}
details.faq[open] summary::after{transform:rotate(45deg)}
details.faq p{padding-bottom:18px;font-size:14px;line-height:1.8;color:#5C4149;max-width:68ch}

/* topics */
.topics{
  display:grid;grid-auto-flow:column;grid-auto-columns:76%;gap:16px;
  overflow-x:auto;scroll-snap-type:x mandatory;padding-bottom:10px;scrollbar-width:none;
}
.topics::-webkit-scrollbar{display:none}
.topic{
  scroll-snap-align:start;position:relative;display:block;border-radius:var(--r-md);overflow:hidden;
  aspect-ratio:16/9;background:var(--peach);box-shadow:var(--sh);
}
.topic img{width:100%;height:100%;object-fit:cover;transition:transform .3s ease}
.topic:hover img{transform:scale(1.03)}
.topic::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(43,20,28,.06) 30%,rgba(43,20,28,.82) 100%);
}
.topic-tag{
  position:absolute;top:12px;left:12px;z-index:2;height:26px;padding:0 12px;border-radius:999px;
  background:rgba(255,255,255,.92);color:#8E2A5B;font-size:12px;font-weight:800;
  display:inline-flex;align-items:center;
}
.topic-cap{
  position:absolute;left:14px;right:14px;bottom:14px;z-index:2;color:#fff;
  display:flex;align-items:center;justify-content:space-between;gap:10px;
}
.topic-cap b{font-size:15px;font-weight:800}
.topic-cap i{font-style:normal;font-size:16px;transition:transform .22s ease}
.topic:hover .topic-cap i{transform:translateX(4px)}

/* device table */
.chip-row{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:22px}
.tbl{width:100%;border-collapse:separate;border-spacing:0 12px;font-size:14px}
.tbl thead{display:none}
.tbl tr{display:block;background:#fff;border:var(--line);border-radius:var(--r-sm);overflow:hidden;padding:6px 0}
.tbl td{display:flex;justify-content:space-between;gap:16px;padding:9px 16px;border:0}
.tbl td::before{content:attr(data-label);font-size:13px;font-weight:700;color:var(--muted);flex:0 0 auto}

/* news */
.news-grid{display:grid;grid-template-columns:1fr;gap:28px}
.news-list{border-top:1px solid rgba(74,31,43,.1)}
.news-item{
  display:flex;flex-direction:column;gap:8px;padding:20px 14px;
  border-bottom:1px solid rgba(74,31,43,.1);border-radius:12px;
  transition:background .22s ease;
}
.news-item:hover{background:#FFFBF8}
.news-meta{display:flex;align-items:center;gap:10px;font-size:12px;color:var(--muted)}
.news-meta .pill{height:22px;padding:0 10px;font-size:11px}
.news-item h3{font-size:16px}
.news-item p{font-size:14px;color:var(--muted)}
.news-more{display:inline-flex;align-items:center;gap:6px;margin-top:18px;font-size:14px;font-weight:700;color:var(--rose)}
.news-more:hover{text-decoration:underline}
.side-card{
  background:#fff;border:var(--line);border-radius:var(--r-md);padding:22px;box-shadow:var(--sh);
  margin-bottom:16px;
}
.side-card h3{font-size:15px;margin-bottom:12px}
.sub-form{display:flex;flex-direction:column;gap:10px}
.sub-form input{
  height:48px;border-radius:999px;border:1px solid rgba(74,31,43,.14);background:#fff;
  padding:0 18px;font-size:14px;color:var(--plum);
}
.sub-form input::placeholder{color:#A98E95}
.sub-form input:focus{outline:none;border-color:var(--rose);box-shadow:0 0 0 3px rgba(226,62,87,.14)}
.sub-form .btn{width:100%}
.side-note{font-size:12px;color:var(--muted);margin-top:10px}

/* cta */
.cta-card{
  position:relative;overflow:hidden;border-radius:var(--r-lg);padding:36px 24px;
  background:var(--cocoa);color:#FFF1EA;
}
.cta-card::before{
  content:"";position:absolute;top:-120px;right:-100px;width:420px;height:420px;border-radius:50%;
  background:radial-gradient(circle,rgba(226,62,87,.55),rgba(142,42,91,.18) 50%,rgba(43,20,28,0) 74%);
  pointer-events:none;
}
.cta-in{position:relative;display:grid;grid-template-columns:1fr;gap:26px;align-items:center}
.cta-in h2{font-size:clamp(22px,3vw,30px);color:#fff}
.cta-in p{margin-top:12px;font-size:15px;color:rgba(255,241,234,.78);max-width:38em}
.cta-act{display:flex;flex-wrap:wrap;gap:12px}
.cta-act .btn-ghost{background:transparent;color:#FFF1EA;border-color:rgba(255,241,234,.5)}
.cta-act .btn-ghost:hover{background:rgba(255,241,234,.12)}
.cta-badges{display:flex;flex-wrap:wrap;gap:10px;margin-top:22px}
.cta-badges span{
  display:inline-flex;align-items:center;height:28px;padding:0 12px;border-radius:999px;
  background:rgba(255,241,234,.12);font-size:12px;color:rgba(255,241,234,.9);
}

/* footer */
.ftr{background:var(--cocoa);color:rgba(255,241,234,.82);padding:52px 0 26px}
.ftr-grid{display:grid;grid-template-columns:1fr;gap:30px}
.ftr-brand b{display:block;color:#fff;font-size:17px;font-weight:800;margin-bottom:10px}
.ftr-brand p{font-size:13px;line-height:1.8;max-width:26em}
.qr{
  width:88px;height:88px;border-radius:14px;margin-top:16px;
  background:rgba(255,241,234,.1);border:1px dashed rgba(255,241,234,.32);
  display:grid;place-items:center;font-size:11px;color:rgba(255,241,234,.6);text-align:center;line-height:1.4;
}
.ftr h3{font-size:14px;color:#fff;margin-bottom:12px}
.ftr-col a{display:block;font-size:14px;line-height:2;color:rgba(255,241,234,.78);transition:color .22s ease}
.ftr-col a:hover{color:var(--amber)}
.ftr-bottom{
  margin-top:34px;padding-top:18px;border-top:1px solid rgba(255,241,234,.14);
  display:flex;flex-wrap:wrap;gap:10px 20px;align-items:center;justify-content:space-between;
  font-size:12px;color:rgba(255,241,234,.6);
}
.ftr-bottom a{color:rgba(255,241,234,.8)}
.ftr-bottom a:hover{color:var(--amber)}

@media (min-width:768px){
  .sec{padding:80px 0}
  .hero{padding:120px 0 72px}
  .statbar{grid-template-columns:repeat(4,1fr)}
  .bento{grid-template-columns:repeat(12,1fr)}
  .b-a{grid-column:span 12}
  .b-b,.b-c{grid-column:span 6}
  .b-d{grid-column:span 12}
  .steps{grid-template-columns:repeat(2,1fr)}
  .scenes{grid-auto-flow:row;grid-template-columns:7fr 5fr;grid-auto-columns:auto;overflow:visible;gap:18px;padding-bottom:0}
  .scene-lg{aspect-ratio:4/5;height:100%}
  .scene-side{grid-template-rows:1fr 1fr}
  .split{grid-template-columns:1fr 1fr;align-items:center}
  .cases{grid-template-columns:1fr}
  .case{grid-template-columns:180px 1fr;align-items:center}
  .plans{grid-auto-flow:row;grid-template-columns:repeat(3,1fr);grid-auto-columns:auto;overflow:visible;align-items:center;padding:14px 0 12px}
  .reviews{grid-template-columns:repeat(2,1fr)}
  .voice{grid-template-columns:1fr 1fr;align-items:center}
  .faq-wrap{grid-template-columns:1fr}
  .topics{grid-auto-flow:row;grid-template-columns:repeat(2,1fr);grid-auto-columns:auto;overflow:visible;padding-bottom:0}
  .tbl{display:table;border-collapse:collapse;border-spacing:0;background:#fff;border:var(--line);border-radius:var(--r-md);overflow:hidden;box-shadow:var(--sh)}
  .tbl thead{display:table-header-group}
  .tbl tr{display:table-row;background:transparent;border:0;border-radius:0;padding:0;overflow:visible}
  .tbl th{
    display:table-cell;text-align:left;padding:14px 18px;font-size:13px;
    color:var(--plum);background:var(--peach);font-weight:800;
  }
  .tbl td{
    display:table-cell;padding:0 18px;height:56px;vertical-align:middle;
    border-top:1px solid rgba(74,31,43,.08);font-size:14px;
  }
  .tbl td::before{content:none}
  .tbl tbody tr:nth-child(even){background:rgba(255,231,220,.42)}
  .news-grid{grid-template-columns:8fr 4fr}
  .cta-in{grid-template-columns:1fr auto}
  .cta-card{padding:48px}
  .ftr-grid{grid-template-columns:1.4fr 1fr 1fr 1fr}
}

@media (min-width:1024px){
  .sec{padding:96px 0}
  .wrap{padding:0 32px}
  .nav{display:flex;align-items:center;gap:2px;background:#fff;border:var(--line);border-radius:999px;padding:5px;box-shadow:var(--sh)}
  .nav a{
    font-size:14px;color:var(--muted);padding:8px 14px;border-radius:999px;white-space:nowrap;
    transition:background .22s ease,color .22s ease;
  }
  .nav a:hover{background:var(--cream);color:var(--plum)}
  .nav a.on{background:var(--peach);color:var(--rose);font-weight:700}
  .burger{display:none}
  .hero-grid{grid-template-columns:7fr 5fr;align-items:center;gap:48px}
  .b-a{grid-column:span 6}
  .b-b,.b-c{grid-column:span 3}
  .b-d{grid-column:span 12}
  .steps{grid-template-columns:repeat(4,1fr);gap:24px}
  .step{padding-left:0;padding-top:62px}
  .step-num{left:0;top:0}
  .step:not(:last-child)::after{
    content:"";position:absolute;top:21px;left:52px;right:-12px;height:2px;border-radius:2px;
    background:repeating-linear-gradient(90deg,rgba(226,62,87,.45) 0 8px,rgba(226,62,87,0) 8px 16px);
  }
  .reviews{grid-template-columns:repeat(3,1fr)}
  .faq-wrap{grid-template-columns:4fr 8fr;gap:40px}
  .topics{grid-template-columns:repeat(4,1fr)}
}

@media (max-width:520px){
  .hero{padding-top:96px}
  .hero-float{width:52%;right:10px;bottom:10px}
  .hero-h1 em{font-size:.52em}
  .plan{padding:24px 20px}
  .cta-card{padding:30px 20px}
}

@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{transition:none!important;animation:none!important}
}