/* roulang page: index */
:root{--grape:#42245f;--grape-2:#653b82;--peach:#f28f82;--peach-soft:#fff0ec;--mint:#dff3e9;--cream:#fffaf5;--paper:#fff;--ink:#29252d;--muted:#766d7b;--line:#e6dce9;--lav:#f2eaf8;--shadow:0 16px 38px rgba(66,36,95,.11);--radius:22px}
    *,*:before,*:after{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{margin:0;background:var(--cream);color:var(--ink);font-family:"PingFang SC","Microsoft YaHei","Noto Sans SC",Arial,sans-serif;font-size:16px;line-height:1.8}
    a{color:inherit;text-decoration:none;transition:.2s ease}
    img{max-width:100%;display:block}
    button,input,select{font:inherit}
    button:focus,input:focus,select:focus,a:focus{outline:3px solid rgba(242,143,130,.45);outline-offset:3px}
    .grid-container{max-width:1220px;padding-left:24px;padding-right:24px}
    .top-note{background:var(--grape);color:#fff7f1;text-align:center;font-size:13px;padding:7px 18px}
    .site-header{position:sticky;top:0;z-index:20;background:rgba(255,250,245,.97);border-bottom:1px solid var(--line);transition:.25s}
    .site-header.scrolled{box-shadow:0 8px 25px rgba(66,36,95,.08)}
    .nav-wrap{height:76px;display:flex;align-items:center;gap:30px}
    .brand{display:flex;align-items:center;gap:10px;min-width:270px;color:var(--grape);font-weight:800;line-height:1.25}
    .brand-mark{width:38px;height:38px;border-radius:13px;background:var(--peach);color:#fff;display:grid;place-items:center;font-weight:900;box-shadow:5px 5px 0 #ead3dc}
    .brand-text{font-size:15px}
    .main-menu{display:flex;align-items:center;gap:6px;flex:1}
    .main-menu a{padding:10px 16px;border-radius:999px;color:#5d5364;font-size:14px}
    .main-menu a:hover,.main-menu a.active{background:var(--lav);color:var(--grape);font-weight:700}
    .nav-actions{display:flex;align-items:center;gap:10px}
    .icon-btn,.menu-btn{border:1px solid var(--line);background:#fff;color:var(--grape);width:42px;height:42px;border-radius:14px;cursor:pointer}
    .menu-btn{display:none}
    .button{border-radius:15px;padding:12px 20px;background:var(--grape);color:#fff;font-weight:700;box-shadow:0 8px 18px rgba(66,36,95,.16);transition:.2s}
    .button:hover{background:var(--grape-2);color:#fff;transform:translateY(-2px);box-shadow:0 12px 24px rgba(66,36,95,.22)}
    .button.hollow{background:#fff;color:var(--grape);border:1px solid var(--grape);box-shadow:none}
    .button.hollow:hover{background:var(--lav)}
    .hero{position:relative;overflow:hidden;padding:82px 0 92px;background:linear-gradient(115deg,#f5edfa 0%,#fffaf5 55%,#fff0ec 100%)}
    .hero:before,.hero:after{content:"";position:absolute;border-radius:50%;pointer-events:none}
    .hero:before{width:420px;height:420px;background:#eadcf4;right:-120px;top:-180px}
    .hero:after{width:260px;height:260px;background:#ffd8d0;left:-130px;bottom:-160px}
    .hero-inner{position:relative;z-index:1}
    .eyebrow,.badge{display:inline-flex;align-items:center;gap:7px;border-radius:999px;padding:5px 12px;background:var(--mint);color:#28654b;font-size:13px;font-weight:700}
    h1,h2,h3{line-height:1.28;letter-spacing:0;margin:0;color:var(--grape)}
    h1{font-size:clamp(34px,4.2vw,52px);max-width:650px;margin:18px 0}
    h2{font-size:32px;margin-bottom:14px}
    h3{font-size:19px}
    .hero-copy p{max-width:650px;color:var(--muted);font-size:17px;margin:0 0 26px}
    .hero-buttons{display:flex;gap:12px;flex-wrap:wrap;margin-bottom:28px}
    .trust-row{display:flex;gap:24px;flex-wrap:wrap;color:#61576a;font-size:13px}
    .trust-row strong{color:var(--grape);font-size:20px;margin-right:5px}
    .console{background:#fff;border:1px solid var(--line);border-radius:28px;padding:18px;box-shadow:var(--shadow);transform:rotate(1.5deg)}
    .console-head{display:flex;justify-content:space-between;align-items:center;margin-bottom:15px}
    .console-title{font-weight:800;color:var(--grape)}
    .dots{display:flex;gap:5px}.dots i{width:8px;height:8px;border-radius:50%;background:var(--peach)}
    .cover-grid{display:grid;grid-template-columns:1.35fr 1fr;gap:12px;margin-bottom:14px}
    .cover{height:122px;border-radius:16px;padding:13px;color:#fff;position:relative;overflow:hidden;background:linear-gradient(145deg,#714d8d,#cf8ba1)}
    .cover:nth-child(2){background:linear-gradient(145deg,#f29b8d,#74518d)}
    .cover:after{content:"";position:absolute;width:90px;height:90px;border:18px solid rgba(255,255,255,.22);border-radius:50%;right:-20px;bottom:-26px}
    .cover small{position:relative;z-index:1;background:rgba(255,255,255,.23);padding:3px 8px;border-radius:8px}
    .cover b{position:absolute;left:13px;bottom:12px;z-index:1}
    .playlist{border-top:1px dashed var(--line);padding-top:11px}
    .play-row{display:flex;align-items:center;gap:10px;padding:8px 0;font-size:13px}
    .play-dot{width:28px;height:28px;border-radius:10px;background:var(--lav);display:grid;place-items:center;color:var(--grape)}
    .bar{height:6px;background:#eee6f0;border-radius:10px;overflow:hidden;margin-top:4px}.bar span{display:block;width:72%;height:100%;background:var(--peach);border-radius:10px}
    section{padding:92px 0}
    .section-head{display:flex;justify-content:space-between;align-items:end;gap:25px;margin-bottom:30px}
    .section-head p{max-width:600px;color:var(--muted);margin:0}
    .feature-band{background:#fff}
    .channel-tabs{display:flex;gap:10px;overflow:auto;padding-bottom:14px;margin-bottom:24px}
    .channel-tabs button{white-space:nowrap;border:1px solid var(--line);background:var(--cream);color:var(--muted);border-radius:999px;padding:10px 18px;cursor:pointer}
    .channel-tabs button.active,.channel-tabs button:hover{background:var(--grape);color:#fff;border-color:var(--grape)}
    .feature-panel{display:grid;grid-template-columns:1fr 1.25fr;gap:28px;align-items:stretch}
    .feature-intro{background:var(--lav);border-radius:var(--radius);padding:30px}
    .feature-intro p{color:var(--muted);margin:13px 0 22px}
    .mini-list{list-style:none;margin:0;padding:0}.mini-list li{padding:10px 0;border-bottom:1px dashed #d5c6df}
    .mini-list li:last-child{border:0}.mini-list span{color:var(--grape);font-weight:700;margin-right:8px}
    .content-cards{display:grid;grid-template-columns:repeat(3,1fr);gap:15px}
    .content-card{border:1px solid var(--line);border-radius:18px;padding:12px;background:#fff;transition:.2s}
    .content-card:hover{transform:translateY(-4px);box-shadow:var(--shadow);border-color:#e9a098}
    .thumb{height:118px;border-radius:13px;margin-bottom:12px;padding:10px;display:flex;align-items:flex-end;color:#fff;font-weight:700;background:linear-gradient(135deg,#5b3976,#d68591)}
    .content-card:nth-child(2) .thumb{background:linear-gradient(135deg,#ef9a86,#b66586)}
    .content-card:nth-child(3) .thumb{background:linear-gradient(135deg,#8a6aa4,#edb18f)}
    .meta{font-size:12px;color:var(--muted);margin-top:6px}
    .soft-section{background:var(--peach-soft)}
    .steps{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;position:relative}
    .steps:before{content:"";position:absolute;top:26px;left:8%;right:8%;border-top:2px dashed #dfb2b0}
    .step{position:relative;z-index:1}.step-no{width:52px;height:52px;border-radius:18px;background:#fff;color:var(--grape);display:grid;place-items:center;font-size:20px;font-weight:800;border:1px solid #efc2be;margin-bottom:16px}.step p{font-size:14px;color:var(--muted);margin:8px 0}
    .case-grid{display:grid;grid-template-columns:1.1fr 1fr 1fr;gap:18px;align-items:start}
    .case{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:24px;box-shadow:0 8px 22px rgba(66,36,95,.06)}.case:nth-child(2){margin-top:30px}.case:nth-child(3){margin-top:12px}
    .person{display:flex;align-items:center;gap:12px;margin-bottom:15px}.avatar{width:42px;height:42px;border-radius:14px;background:var(--peach);color:#fff;display:grid;place-items:center;font-weight:800}.case:nth-child(2) .avatar{background:#9b7ab6}.case:nth-child(3) .avatar{background:#76a98b}
    .case p{color:var(--muted);font-size:14px;margin:0}.tag{display:inline-block;padding:4px 9px;border-radius:8px;background:var(--lav);color:var(--grape);font-size:12px;margin-top:15px}
    .price-section{background:#fff}.plans{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.plan{border:1px solid var(--line);border-radius:var(--radius);padding:28px;background:var(--cream);position:relative}.plan.recommended{background:var(--lav);border:2px solid #b996ca;transform:translateY(-10px)}.plan .badge{position:absolute;right:20px;top:20px;background:var(--peach-soft);color:#a84e48}.price{font-size:34px;color:var(--grape);font-weight:800;margin:18px 0 4px}.period{font-size:13px;color:var(--muted)}.benefits{list-style:none;padding:16px 0;margin:0;border-top:1px solid var(--line)}.benefits li{padding:5px 0;color:#5f5665;font-size:14px}.benefits li:before{content:"✓";color:#35815d;font-weight:bold;margin-right:8px}.plan-note{text-align:center;color:var(--muted);font-size:12px;margin-top:14px}
    .faq-section{background:#f7f0fa}.accordion{background:transparent}.accordion-title{border:1px solid var(--line)!important;background:#fff!important;color:var(--grape)!important;border-radius:14px;margin-bottom:8px;font-weight:700}.accordion-content{border:0!important;background:transparent;color:var(--muted);padding:8px 20px 18px;font-size:14px}
    .cta{padding:40px;background:var(--grape);border-radius:28px;color:#fff;display:flex;align-items:center;justify-content:space-between;gap:24px}.cta h2{color:#fff;font-size:28px}.cta p{margin:7px 0 0;color:#e8ddec}.cta .button{background:var(--peach);box-shadow:none;white-space:nowrap}.cta .button:hover{background:#ffb0a4}
    footer{background:#30243a;color:#eee3ef;padding:54px 0 24px}.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:30px}.footer-brand{color:#fff;font-size:17px;font-weight:800}.footer-text{color:#bcaebe;font-size:13px;max-width:300px}.footer-title{font-weight:700;color:#fff;margin-bottom:12px}.footer-links{list-style:none;padding:0;margin:0}.footer-links li{margin:7px 0}.footer-links a{color:#cbbdce;font-size:13px}.footer-links a:hover{color:#ffb0a4}.copyright{border-top:1px solid #51445b;margin-top:35px;padding-top:18px;color:#a99aaa;font-size:12px;display:flex;justify-content:space-between;gap:15px}
    .search-panel{display:none;position:absolute;right:24px;top:70px;width:330px;background:#fff;border:1px solid var(--line);border-radius:18px;padding:16px;box-shadow:var(--shadow)}.search-panel.open{display:block}.search-panel input{width:100%;border:1px solid var(--line);border-radius:12px;padding:10px}.search-hints{display:flex;gap:6px;flex-wrap:wrap;margin-top:10px}.search-hints span{font-size:12px;background:var(--lav);padding:3px 8px;border-radius:8px}
    .reveal{border:0;border-radius:20px;padding:28px}.filter-row{display:flex;gap:8px;flex-wrap:wrap}.filter-row button{border:1px solid var(--line);background:var(--cream);border-radius:999px;padding:8px 14px;color:var(--grape)}
    @media(max-width:1024px){.brand{min-width:220px}.main-menu a{padding:9px 10px}.steps{grid-template-columns:repeat(2,1fr);gap:30px}.steps:before{display:none}}
    @media(max-width:768px){.grid-container{padding-left:18px;padding-right:18px}.nav-wrap{height:66px;gap:12px}.brand{min-width:0;flex:1}.brand-text{font-size:13px}.main-menu,.nav-actions .button{display:none}.menu-btn{display:block}.hero{padding:58px 0 64px}.hero-copy{margin-bottom:36px}section{padding:64px 0}.feature-panel,.case-grid{grid-template-columns:1fr}.content-cards{grid-template-columns:repeat(3,1fr)}.plans{grid-template-columns:1fr}.plan.recommended{transform:none}.cta{display:block;padding:30px}.cta .button{margin-top:18px}.footer-grid{grid-template-columns:1fr 1fr}.copyright{display:block}.copyright span{display:block;margin-top:8px}}
    @media(max-width:520px){h2{font-size:27px}.section-head{display:block}.section-head p{margin-top:10px}.content-cards{grid-template-columns:1fr}.cover-grid{grid-template-columns:1fr}.cover{height:100px}.trust-row{gap:12px}.steps{grid-template-columns:1fr}.footer-grid{grid-template-columns:1fr 1fr}.footer-grid>div:first-child{grid-column:1/-1}.hero-buttons .button{width:100%;text-align:center}.search-panel{left:18px;right:18px;width:auto}}

/* roulang page: category1 */
:root{--grape:#42245f;--grape2:#653b82;--peach:#f28f82;--peachsoft:#fff0ec;--mint:#dff3e9;--cream:#fffaf5;--paper:#fff;--ink:#29252d;--muted:#766d7b;--line:#e6dce9;--lav:#f2eaf8;--shadow:0 16px 38px rgba(66,36,95,.11);--radius:22px}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--cream);color:var(--ink);font-family:"PingFang SC","Microsoft YaHei","Noto Sans SC",Arial,sans-serif;font-size:16px;line-height:1.8}a{color:inherit;text-decoration:none;transition:.2s ease}img{max-width:100%;display:block}button,input,select{font:inherit}button:focus,input:focus,select:focus,a:focus{outline:3px solid rgba(242,143,130,.45);outline-offset:3px}.grid-container{max-width:1220px;padding-left:24px;padding-right:24px}
.site-header{position:sticky;top:0;z-index:20;background:rgba(255,250,245,.97);border-bottom:1px solid var(--line)}.nav-wrap{height:76px;display:flex;align-items:center;gap:30px}.brand{display:flex;align-items:center;gap:10px;min-width:270px;color:var(--grape);font-weight:800;line-height:1.25}.brand-mark{width:38px;height:38px;border-radius:13px;background:var(--peach);color:#fff;display:grid;place-items:center;font-weight:900;box-shadow:5px 5px 0 #ead3dc}.brand-text{font-size:15px}.main-menu{display:flex;align-items:center;gap:6px;flex:1}.main-menu a{padding:10px 16px;border-radius:999px;color:#5d5364;font-size:14px}.main-menu a:hover,.main-menu a.active{background:var(--lav);color:var(--grape);font-weight:700}.nav-actions{display:flex;align-items:center;gap:10px}.icon-btn,.menu-btn{border:1px solid var(--line);background:#fff;color:var(--grape);width:42px;height:42px;border-radius:14px;cursor:pointer}.menu-btn{display:none}.button{border-radius:15px;padding:12px 20px;background:var(--grape);color:#fff;font-weight:700;box-shadow:0 8px 18px rgba(66,36,95,.16);transition:.2s}.button:hover{background:var(--grape2);color:#fff;transform:translateY(-2px)}.button.hollow{background:#fff;color:var(--grape);border:1px solid var(--grape);box-shadow:none}.button.hollow:hover{background:var(--lav)}
.page-banner{position:relative;overflow:hidden;padding:48px 0 54px;background:linear-gradient(115deg,#f5edfa,#fffaf5 58%,#fff0ec)}.page-banner:after{content:"";position:absolute;width:280px;height:280px;border-radius:50%;background:#eadcf4;right:-90px;top:-110px}.banner-inner{position:relative;z-index:1}.crumbs{font-size:13px;color:var(--muted);margin-bottom:14px}.crumbs a{color:var(--grape);font-weight:700}.page-banner h1{font-size:clamp(32px,5vw,48px);line-height:1.25;color:var(--grape);margin:0 0 13px;font-weight:800}.page-banner p{max-width:720px;color:var(--muted);margin:0 0 20px}.banner-stats{display:flex;gap:10px;flex-wrap:wrap}.badge,.tag{display:inline-flex;align-items:center;border-radius:999px;padding:5px 12px;background:var(--mint);color:#28654b;font-size:13px;font-weight:700}.tag{background:var(--lav);color:var(--grape);font-size:12px;padding:4px 10px}
.browse-area{padding:64px 0 86px}.browse-layout{display:grid;grid-template-columns:270px 1fr;gap:30px}.filter-panel,.result-panel,.info-card,.faq-box{background:#fff;border:1px solid var(--line);border-radius:var(--radius);box-shadow:0 8px 24px rgba(66,36,95,.05)}.filter-panel{padding:23px;height:max-content;position:sticky;top:98px}.filter-title{display:flex;justify-content:space-between;align-items:center;margin-bottom:16px}.filter-title h2{font-size:21px;color:var(--grape);margin:0}.clear-link{font-size:12px;color:#a84e48}.filter-group{border-top:1px dashed var(--line);padding:17px 0}.filter-group:first-of-type{border-top:0;padding-top:5px}.filter-group h3{font-size:15px;margin:0 0 10px;color:var(--ink)}.filter-options{display:flex;gap:7px;flex-wrap:wrap}.filter-options button{border:1px solid var(--line);background:var(--cream);color:var(--muted);border-radius:999px;padding:6px 11px;font-size:13px;cursor:pointer}.filter-options button:hover,.filter-options button.selected{background:var(--grape);color:#fff;border-color:var(--grape)}.filter-submit{width:100%;margin-top:6px}
.result-panel{padding:25px}.result-head{display:flex;justify-content:space-between;align-items:center;gap:15px;border-bottom:1px solid var(--line);padding-bottom:18px;margin-bottom:20px}.result-head h2{font-size:23px;color:var(--grape);margin:0}.result-tools{display:flex;align-items:center;gap:9px}.result-tools select{border:1px solid var(--line);border-radius:11px;background:#fff;color:var(--muted);padding:8px 10px;font-size:13px}.active-filters{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:20px}.content-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:18px}.content-card{border:1px solid var(--line);border-radius:18px;padding:12px;background:#fff;transition:.2s;overflow:hidden}.content-card:hover{transform:translateY(-4px);box-shadow:var(--shadow);border-color:#e9a098}.thumb{height:150px;border-radius:13px;background:linear-gradient(135deg,#7b5a98,#efad91);position:relative;overflow:hidden}.thumb:before{content:"";position:absolute;width:130px;height:130px;border:20px solid rgba(255,255,255,.22);border-radius:50%;right:-25px;top:-35px}.thumb:after{content:"浏览";position:absolute;left:14px;bottom:12px;color:#fff;font-weight:800;font-size:20px;letter-spacing:3px}.content-card:nth-child(2n) .thumb{background:linear-gradient(135deg,#e99382,#8e679e)}.content-card:nth-child(3n) .thumb{background:linear-gradient(135deg,#7aa797,#d7929b)}.card-body{padding:12px 3px 2px}.card-body h3{font-size:17px;line-height:1.45;color:var(--ink);margin:9px 0 4px}.meta{font-size:12px;color:var(--muted)}.card-foot{display:flex;justify-content:space-between;align-items:center;margin-top:12px;font-size:13px;color:var(--grape)}.card-foot a{font-weight:700}.explore-card{grid-column:1/-1;background:var(--peachsoft);border:1px dashed #e7aaa2;border-radius:17px;padding:19px 21px;display:flex;justify-content:space-between;align-items:center;gap:15px}.explore-card strong{color:#8f4845}.explore-card p{margin:3px 0 0;color:var(--muted);font-size:13px}.more-row{text-align:center;margin-top:28px}.pagination{justify-content:center;margin-top:17px}.pagination a{border-radius:9px;color:var(--grape)}.pagination .current{border-radius:9px;background:var(--grape)}
.explain{padding:82px 0;background:#fff}.section-head{display:flex;justify-content:space-between;align-items:end;gap:20px;margin-bottom:28px}.section-head h2{margin:0;color:var(--grape);font-size:30px}.section-head p{max-width:600px;color:var(--muted);margin:0}.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}.step{padding:25px;border-radius:20px;border:1px solid var(--line);background:var(--cream);position:relative}.step-number{width:38px;height:38px;border-radius:13px;display:grid;place-items:center;background:var(--peach);color:#fff;font-weight:800;margin-bottom:15px}.step h3{font-size:19px;color:var(--grape);margin:0 0 7px}.step p{color:var(--muted);font-size:14px;margin:0}.faq-section{padding:78px 0;background:#f7f0fa}.faq-box{padding:20px}.accordion-title{border:1px solid var(--line)!important;background:#fff!important;color:var(--grape)!important;border-radius:14px;margin-bottom:8px;font-weight:700}.accordion-content{border:0!important;background:#fff!important;color:var(--muted);font-size:14px}.cta{padding:38px 42px;background:var(--grape);border-radius:28px;color:#fff;display:flex;align-items:center;justify-content:space-between;gap:24px}.cta h2{color:#fff;font-size:28px;margin:0}.cta p{margin:7px 0 0;color:#e8ddec}.cta .button{background:var(--peach);box-shadow:none;white-space:nowrap}.cta .button:hover{background:#ffb0a4}
footer{background:#30243a;color:#eee3ef;padding:54px 0 24px}.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:30px}.footer-brand{color:#fff;font-size:17px;font-weight:800}.footer-text{color:#bcaebe;font-size:13px;max-width:300px}.footer-title{font-weight:700;color:#fff;margin-bottom:12px}.footer-links{list-style:none;padding:0;margin:0}.footer-links li{margin:7px 0}.footer-links a{color:#cbbdce;font-size:13px}.footer-links a:hover{color:#ffb0a4}.copyright{border-top:1px solid #51445b;margin-top:35px;padding-top:18px;color:#a99aaa;font-size:12px;display:flex;justify-content:space-between;gap:15px}.age-note{font-size:12px;color:var(--muted);margin-top:18px;text-align:center}
@media(max-width:1024px){.brand{min-width:220px}.browse-layout{grid-template-columns:230px 1fr}.filter-panel{position:static}.content-grid{gap:14px}}
@media(max-width:768px){.nav-wrap{height:68px}.main-menu,.nav-actions .button,.nav-actions .icon-btn{display:none}.menu-btn{display:block;margin-left:auto}.brand{min-width:0}.brand-text{font-size:13px}.page-banner{padding:38px 0 42px}.browse-area,.explain{padding:55px 0}.browse-layout{display:block}.filter-panel{margin-bottom:22px}.content-grid{grid-template-columns:repeat(2,1fr)}.section-head{display:block}.section-head p{margin-top:8px}.steps{grid-template-columns:1fr}.cta{padding:29px 24px;display:block}.cta .button{margin-top:18px}.footer-grid{grid-template-columns:repeat(2,1fr)}}
@media(max-width:520px){.grid-container{padding-left:17px;padding-right:17px}.page-banner h1{font-size:31px}.result-panel{padding:16px}.result-head{display:block}.result-tools{margin-top:12px}.content-grid{grid-template-columns:1fr}.thumb{height:165px}.explore-card{display:block}.footer-grid{grid-template-columns:1fr 1fr;gap:20px}.copyright{display:block}.copyright span{display:block;margin-top:8px}.brand-mark{width:34px;height:34px}.brand-text{max-width:180px}}