/* roulang page: index */
:root{
      --ink:#202426;--ink-2:#292e30;--coral:#e87556;--coral-dark:#c85f45;
      --sage:#6f938b;--cream:#f5f1ea;--sand:#eceae4;--line:#d9d6ce;
      --text:#3c4142;--muted:#7b8180;--white:#fff;--radius:18px;
      --shadow:0 12px 30px rgba(32,36,38,.08);--ease:all .25s ease;
    }
    *,*::before,*::after{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{margin:0;background:var(--cream);color:var(--text);font-family:"Noto Sans SC","PingFang SC","Microsoft YaHei",sans-serif;font-size:16px;line-height:1.8}
    a{color:inherit;text-decoration:none;transition:var(--ease)}
    img{max-width:100%;display:block}
    button,input{font:inherit}
    .container{max-width:1220px}
    .topbar{background:var(--cream);border-bottom:1px solid var(--line);position:relative;z-index:10}
    .brand{font-size:19px;font-weight:800;letter-spacing:-.04em;white-space:nowrap;color:var(--ink)}
    .brand-mark{display:inline-flex;width:30px;height:30px;align-items:center;justify-content:center;background:var(--coral);color:#fff;border-radius:9px;margin-right:9px;font-size:14px}
    .search-box{display:flex;align-items:center;border:1px solid var(--line);background:#fff;border-radius:10px;overflow:hidden;max-width:285px}
    .search-box input{border:0;outline:0;padding:8px 12px;width:100%;background:transparent;color:var(--ink)}
    .search-box button{border:0;background:var(--ink);color:#fff;padding:8px 14px;cursor:pointer}
    .search-box button:hover{background:var(--coral)}
    .btn-main,.btn-outline,.btn-small{display:inline-flex;align-items:center;justify-content:center;min-height:46px;padding:10px 21px;border-radius:10px;font-weight:700;border:1px solid transparent;transition:var(--ease);cursor:pointer}
    .btn-main{background:var(--coral);color:#fff}.btn-main:hover{background:var(--coral-dark);color:#fff;transform:translateY(-2px);box-shadow:0 8px 18px rgba(200,95,69,.22)}
    .btn-main:active,.btn-outline:active,.btn-small:active{transform:translateY(1px)}
    .btn-outline{border-color:var(--ink);color:var(--ink);background:transparent}.btn-outline:hover{background:var(--ink);color:#fff}
    .btn-small{min-height:38px;padding:7px 14px;background:var(--ink);color:#fff;font-size:14px}.btn-small:hover{background:var(--coral);color:#fff}
    .btn-main:focus-visible,.btn-outline:focus-visible,.btn-small:focus-visible,.search-box input:focus-visible{outline:3px solid rgba(232,117,86,.35);outline-offset:3px}
    .channelbar{background:var(--ink);color:#d8dcda;overflow-x:auto;white-space:nowrap}
    .channelbar::-webkit-scrollbar{height:3px}.channelbar::-webkit-scrollbar-thumb{background:var(--coral)}
    .channels{display:flex;gap:8px;min-width:max-content}
    .channel{padding:9px 16px;font-size:14px;border-bottom:2px solid transparent}
    .channel:hover{color:#fff}.channel.active{color:var(--ink);background:var(--coral);border-color:var(--coral)}
    .hero{padding:78px 0 88px;background:var(--ink-2);color:#fff;position:relative;overflow:hidden}
    .hero::before{content:"";position:absolute;inset:0;background-image:linear-gradient(rgba(255,255,255,.035) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.035) 1px,transparent 1px);background-size:42px 42px;pointer-events:none}
    .hero .container{position:relative}
    .eyebrow,.label{display:inline-flex;align-items:center;gap:7px;font-size:12px;font-weight:800;letter-spacing:.08em;text-transform:uppercase}
    .eyebrow{color:#f6c1b1}.dot{width:7px;height:7px;border-radius:50%;background:var(--coral);display:inline-block}
    h1,h2,h3,h4{color:var(--ink);font-weight:800;line-height:1.25;letter-spacing:-.035em}
    .hero h1{font-size:clamp(38px,5vw,66px);color:#fff;max-width:720px;margin:18px 0 22px}
    .hero-copy{font-size:18px;color:#d9dfdc;max-width:650px;line-height:1.9}
    .hero-actions{display:flex;gap:12px;flex-wrap:wrap;margin:30px 0 28px}
    .hero .btn-outline{border-color:#aeb8b4;color:#fff}
    .hero-stats{display:flex;gap:30px;color:#b8c3bf;font-size:13px}.hero-stats strong{display:block;color:#fff;font-size:24px;line-height:1.2}
    .promo-stage{background:#394143;border:1px solid #59615f;border-radius:22px;padding:18px;box-shadow:0 20px 40px rgba(0,0,0,.2);transform:rotate(1deg)}
    .stage-screen{height:285px;border-radius:14px;background:linear-gradient(145deg,#9c6657,#434a49 47%,#202426);position:relative;overflow:hidden;padding:22px;display:flex;align-items:end}
    .stage-screen::after{content:"";position:absolute;inset:0;background:linear-gradient(transparent 45%,rgba(0,0,0,.65))}
    .play{position:absolute;left:50%;top:43%;transform:translate(-50%,-50%);width:62px;height:62px;border-radius:50%;background:var(--coral);display:grid;place-items:center;z-index:2;color:#fff;font-size:22px;padding-left:4px}
    .stage-caption{position:relative;z-index:2;width:100%;font-size:15px}.stage-caption b{display:block;font-size:20px;color:#fff}
    .stage-footer{display:flex;justify-content:space-between;padding:13px 3px 0;color:#c6cfcb;font-size:12px}
    section{padding:92px 0}.section-head{max-width:680px;margin-bottom:38px}.section-kicker{color:var(--coral);font-weight:800;font-size:13px;margin-bottom:8px}.section-head h2{font-size:clamp(29px,4vw,43px);margin:0 0 14px}.section-head p{color:var(--muted);margin:0}
    .feature-layout{display:grid;grid-template-columns:1.05fr .95fr;gap:24px;align-items:stretch}
    .feature-panel{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:34px;box-shadow:var(--shadow)}
    .feature-panel.dark{background:var(--ink);color:#d9dfdc;border-color:var(--ink)}
    .feature-panel.dark h3{color:#fff}.feature-panel h3{font-size:25px;margin:12px 0 10px}.feature-panel p{color:var(--muted);margin-bottom:22px}.feature-panel.dark p{color:#b8c3bf}
    .number-list{display:grid;gap:15px}.number-item{display:grid;grid-template-columns:38px 1fr;gap:13px;padding:16px 0;border-top:1px solid var(--line)}.dark .number-item{border-color:#47504e}.num{width:30px;height:30px;border:1px solid var(--coral);color:var(--coral);border-radius:8px;text-align:center;line-height:28px;font-weight:800;font-size:13px}.number-item b{display:block;color:var(--ink);font-size:17px}.dark .number-item b{color:#fff}.number-item span{font-size:14px;color:var(--muted)}.dark .number-item span{color:#aeb8b4}
    .media-grid{display:grid;grid-template-columns:1.25fr .75fr .75fr;gap:18px}.media-card{background:#fff;border:1px solid var(--line);border-radius:16px;overflow:hidden;transition:var(--ease)}.media-card:hover{transform:translateY(-4px);box-shadow:var(--shadow);border-color:#bcb8ae}.media-cover{height:170px;position:relative;background:linear-gradient(135deg,#d38a71,#596f6b);display:flex;align-items:end;padding:16px;color:#fff}.media-card:first-child .media-cover{height:255px;background:linear-gradient(135deg,#b8654d 5%,#303b3b 70%)}.media-cover::after{content:"";position:absolute;inset:0;background:linear-gradient(transparent 35%,rgba(0,0,0,.62))}.media-cover>*{position:relative;z-index:1}.media-cover .play-mini{position:absolute;top:15px;left:15px;background:var(--coral);border-radius:8px;width:35px;height:35px;display:grid;place-items:center}.duration{position:absolute;right:13px;bottom:13px;background:rgba(0,0,0,.68);padding:2px 8px;border-radius:6px;font-size:12px}.media-body{padding:17px}.media-body h3{font-size:19px;margin:8px 0 6px}.media-body p{font-size:14px;color:var(--muted);margin:0 0 15px}.tags{display:flex;gap:7px;flex-wrap:wrap}.tag{display:inline-block;background:#e4eeea;color:#54776f;border-radius:7px;padding:3px 8px;font-size:12px;font-weight:700}.tag.warm{background:#fbe2d9;color:#a7513c}
    .review-section{background:var(--sand)}.review-grid{display:grid;grid-template-columns:.8fr 1.2fr;gap:26px}.quote-card{background:#fff;border:1px solid var(--line);border-radius:16px;padding:27px}.quote-card p{font-size:18px;line-height:1.8;margin:12px 0 20px;color:var(--ink)}.quote-meta{display:flex;align-items:center;gap:11px;font-size:13px;color:var(--muted)}.avatar{width:38px;height:38px;border-radius:50%;background:var(--sage);color:#fff;display:grid;place-items:center;font-weight:800}.progress-list{display:grid;gap:19px}.progress-row{display:grid;grid-template-columns:115px 1fr 45px;gap:15px;align-items:center;font-size:14px}.bar{height:8px;background:#d6d5cf;border-radius:10px;overflow:hidden}.bar i{display:block;height:100%;background:var(--coral);border-radius:10px}
    .rights{display:grid;grid-template-columns:1fr 1fr;gap:20px}.rights-card{border:1px solid var(--line);border-radius:16px;padding:30px;background:#fff}.rights-card.featured{background:var(--ink);color:#dce3df;border-color:var(--ink);position:relative}.rights-card h3{font-size:24px}.featured h3{color:#fff}.rights-card p{color:var(--muted);min-height:58px}.featured p{color:#b8c3bf}.rights-card ul{list-style:none;padding:0;margin:22px 0}.rights-card li{padding:9px 0;border-top:1px solid var(--line);font-size:14px}.featured li{border-color:#48504e}.rights-card li::before{content:"✓";color:var(--coral);font-weight:800;margin-right:8px}.price-note{font-size:31px;font-weight:800;color:var(--coral)}
    .updates{display:grid;grid-template-columns:1fr 1fr;gap:25px}.update-list{border-top:1px solid var(--line)}.update{display:grid;grid-template-columns:95px 1fr;gap:20px;padding:19px 0;border-bottom:1px solid var(--line)}.update time{color:var(--coral);font-weight:800;font-size:13px}.update h4{font-size:17px;margin:0 0 4px}.update p{font-size:14px;color:var(--muted);margin:0}
    .entry-band{background:var(--coral);padding:42px 0;color:#fff}.entry-band h2{color:#fff;font-size:34px;margin:0 0 8px}.entry-band p{margin:0;color:#fff1ed}.entry-band .btn-outline{border-color:#fff;color:#fff}.entry-band .btn-outline:hover{background:#fff;color:var(--ink)}
    .faq-wrap{max-width:850px}.accordion-item{border:1px solid var(--line)!important;background:#fff;margin-bottom:10px;border-radius:12px!important;overflow:hidden}.accordion-button{background:#fff;color:var(--ink);font-weight:700;padding:19px 22px;box-shadow:none!important}.accordion-button:not(.collapsed){background:#fff4ef;color:var(--ink)}.accordion-button::after{filter:grayscale(1)}.accordion-body{color:var(--muted);padding:0 22px 20px;line-height:1.8}
    footer{background:var(--ink);color:#b9c2be;padding:55px 0 25px}.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr;gap:40px;padding-bottom:38px;border-bottom:1px solid #48504e}.footer-brand{color:#fff;font-size:20px;font-weight:800;margin-bottom:12px}.footer-title{color:#fff;font-weight:700;margin-bottom:12px}.footer-links{display:grid;gap:7px;font-size:14px}.footer-links a:hover{color:var(--coral)}.copyright{padding-top:21px;font-size:13px;display:flex;justify-content:space-between;gap:15px}
    @media(max-width:992px){.feature-layout,.review-grid{grid-template-columns:1fr}.media-grid{grid-template-columns:1fr 1fr}.media-card:first-child{grid-column:span 2}.rights{grid-template-columns:1fr}.topbar .search-box{max-width:220px}}
    @media(max-width:768px){section{padding:65px 0}.hero{padding:58px 0 65px}.hero h1{font-size:42px}.hero-copy{font-size:16px}.promo-stage{margin-top:25px;transform:none}.search-box{display:none}.brand{font-size:16px}.brand-mark{width:27px;height:27px}.media-grid{grid-template-columns:1fr}.media-card:first-child{grid-column:auto}.media-card:first-child .media-cover,.media-cover{height:205px}.updates{grid-template-columns:1fr}.footer-grid{grid-template-columns:1fr 1fr}.copyright{display:block}.copyright span{display:block;margin-top:8px}}
    @media(max-width:520px){.topbar .btn-main{padding:8px 12px;font-size:13px;min-height:40px}.hero h1{font-size:35px}.hero-actions .btn-main,.hero-actions .btn-outline{width:100%}.hero-stats{gap:17px}.hero-stats strong{font-size:20px}.feature-panel{padding:24px}.section-head h2{font-size:30px}.footer-grid{grid-template-columns:1fr}.progress-row{grid-template-columns:85px 1fr 35px;font-size:12px}}

/* roulang page: category2 */
:root{
 --ink:#202426;--ink-2:#292e30;--coral:#e87556;--coral-dark:#c85f45;
 --sage:#6f938b;--cream:#f5f1ea;--sand:#eceae4;--line:#d9d6ce;
 --text:#3c4142;--muted:#7b8180;--white:#fff;--radius:18px;
 --shadow:0 12px 30px rgba(32,36,38,.08);--ease:all .25s ease;
}
html{scroll-behavior:smooth}
*{box-sizing:border-box}
body{margin:0;background:var(--cream);color:var(--text);font-family:"Noto Sans SC","PingFang SC","Microsoft YaHei",sans-serif;font-size:16px;line-height:1.8;overflow-x:hidden}
a{color:inherit;text-decoration:none;transition:var(--ease)}
img{max-width:100%;display:block}
button,input{font:inherit}
.container{max-width:1220px}
.topbar{background:var(--cream);border-bottom:1px solid var(--line);position:relative;z-index:10}
.brand{font-size:19px;font-weight:800;letter-spacing:-.04em;white-space:nowrap;color:var(--ink)}
.brand-mark{display:inline-flex;width:30px;height:30px;align-items:center;justify-content:center;background:var(--coral);color:#fff;border-radius:9px;margin-right:9px;font-size:14px}
.search-box{display:flex;align-items:center;border:1px solid var(--line);background:#fff;border-radius:10px;overflow:hidden;max-width:285px}
.search-box input{border:0;outline:0;padding:8px 12px;width:100%;background:transparent;color:var(--ink)}
.search-box input:focus{box-shadow:inset 0 0 0 2px rgba(232,117,86,.2)}
.search-box button{border:0;background:var(--ink);color:#fff;padding:8px 14px;cursor:pointer;transition:var(--ease)}
.search-box button:hover{background:var(--coral)}
.btn-main,.btn-outline,.btn-small{display:inline-flex;align-items:center;justify-content:center;min-height:46px;padding:10px 21px;border-radius:10px;font-weight:700;border:1px solid transparent;transition:var(--ease);cursor:pointer}
.btn-main{background:var(--coral);color:#fff}
.btn-main:hover{background:var(--coral-dark);color:#fff;transform:translateY(-2px);box-shadow:0 8px 18px rgba(200,95,69,.22)}
.btn-outline{border-color:var(--ink);color:var(--ink);background:transparent}
.btn-outline:hover{background:var(--ink);color:#fff}
.btn-small{min-height:38px;padding:7px 14px;background:var(--ink);color:#fff;font-size:14px}
.btn-small:hover{background:var(--coral);color:#fff}
.btn-main:active,.btn-outline:active,.btn-small:active{transform:translateY(1px)}
.btn-main:focus-visible,.btn-outline:focus-visible,.btn-small:focus-visible,.search-box input:focus-visible{outline:3px solid rgba(232,117,86,.35);outline-offset:3px}
.btn-main[disabled],.btn-outline[disabled],.btn-small[disabled]{opacity:.45;cursor:not-allowed;transform:none;box-shadow:none}
.channelbar{background:#fff;border-top:1px solid rgba(217,214,206,.45)}
.channels{display:flex;gap:8px;overflow-x:auto;scrollbar-width:none}
.channels::-webkit-scrollbar{display:none}
.channel{padding:11px 17px;color:var(--muted);font-size:14px;font-weight:700;white-space:nowrap;border-bottom:3px solid transparent}
.channel:hover{color:var(--ink);background:#faf8f4}
.channel.active{color:var(--ink);border-color:var(--coral);background:#fff7f3}
.hero-guide{padding:76px 0 82px;background:var(--ink-2);color:#fff;position:relative;overflow:hidden}
.hero-guide:before{content:"";position:absolute;inset:0;background-image:linear-gradient(rgba(255,255,255,.035) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.035) 1px,transparent 1px);background-size:42px 42px;pointer-events:none}
.hero-guide .container{position:relative}
.eyebrow{display:inline-flex;align-items:center;gap:7px;font-size:12px;font-weight:800;letter-spacing:.08em;color:#f6c1b1}
.hero-guide h1{font-size:clamp(38px,5vw,62px);line-height:1.25;color:#fff;max-width:720px;margin:18px 0 20px}
.hero-copy{font-size:18px;color:#d9dfdc;max-width:650px;line-height:1.9}
.hero-actions{display:flex;gap:12px;flex-wrap:wrap;margin:28px 0 25px}
.hero-guide .btn-outline{border-color:#aeb8b4;color:#fff}
.hero-meta{display:flex;gap:24px;flex-wrap:wrap;color:#b8c3bf;font-size:13px}
.hero-meta strong{display:block;color:#fff;font-size:22px;line-height:1.3}
.guide-board{background:#394143;border:1px solid #59615f;border-radius:22px;padding:18px;box-shadow:0 20px 40px rgba(0,0,0,.2);transform:rotate(1deg)}
.board-screen{min-height:330px;border-radius:14px;background:linear-gradient(145deg,#9c6657,#434a49 48%,#202426);padding:22px;display:flex;flex-direction:column;justify-content:space-between;position:relative;overflow:hidden}
.board-screen:after{content:"";position:absolute;inset:0;background:linear-gradient(transparent 35%,rgba(0,0,0,.65))}
.board-top,.board-bottom{position:relative;z-index:1;display:flex;justify-content:space-between;align-items:center;gap:10px}
.board-label{font-size:12px;color:#f7d3c7;background:rgba(32,36,38,.55);padding:5px 9px;border-radius:7px}
.board-play{width:62px;height:62px;border-radius:50%;display:grid;place-items:center;background:var(--coral);color:#fff;font-size:24px;margin:auto;position:relative;z-index:1;box-shadow:0 8px 20px rgba(0,0,0,.25)}
.board-caption{font-size:16px;color:#fff}
.board-caption strong{display:block;font-size:21px}
.progress-line{height:4px;background:rgba(255,255,255,.3);margin-top:13px;border-radius:4px;overflow:hidden}
.progress-line span{display:block;width:58%;height:100%;background:var(--coral)}
section{padding:88px 0}
.section-head{max-width:700px;margin-bottom:36px}
.section-kicker{color:var(--coral);font-weight:800;font-size:13px;margin-bottom:8px}
.section-head h2{font-size:clamp(29px,4vw,43px);line-height:1.35;margin:0 0 14px;color:var(--ink)}
.section-head p{color:var(--muted);margin:0}
.path-layout{display:grid;grid-template-columns:1.15fr .85fr;gap:24px;align-items:stretch}
.path-panel{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:32px;box-shadow:var(--shadow)}
.path-panel.dark{background:var(--ink);color:#d9dfdc;border-color:var(--ink)}
.path-panel h3{font-size:25px;color:var(--ink);margin:0 0 10px}
.path-panel.dark h3{color:#fff}
.path-panel p{color:var(--muted);margin-bottom:22px}
.path-panel.dark p{color:#b8c3bf}
.step-list{display:grid;gap:0}
.step-item{display:grid;grid-template-columns:48px 1fr;gap:15px;padding:18px 0;border-top:1px solid var(--line)}
.path-panel.dark .step-item{border-color:#47504e}
.step-no{width:36px;height:36px;border-radius:10px;background:#fbe2d9;color:#a7513c;display:grid;place-items:center;font-weight:800;font-size:13px}
.step-item h4{font-size:18px;margin:0 0 3px;color:var(--ink)}
.path-panel.dark .step-item h4{color:#fff}
.step-item p{font-size:14px;margin:0}
.status-stack{display:grid;gap:12px;margin-top:22px}
.status-row{display:flex;align-items:center;justify-content:space-between;padding:14px 15px;border:1px solid #47504e;border-radius:10px;color:#dce4e0;font-size:14px}
.status-row span:last-child{color:#f6c1b1;font-weight:700}
.route-section{background:var(--sand)}
.route-head{display:flex;justify-content:space-between;gap:25px;align-items:end;margin-bottom:30px}
.route-head p{max-width:430px;color:var(--muted);margin:0}
.route-track{display:grid;grid-template-columns:1.15fr .85fr .95fr;gap:18px;align-items:stretch}
.route-card{background:#fff;border:1px solid var(--line);border-radius:16px;overflow:hidden;transition:var(--ease)}
.route-card:hover{transform:translateY(-4px);box-shadow:var(--shadow);border-color:#bcb8ae}
.route-card.featured{background:var(--ink);color:#fff}
.route-cover{height:205px;padding:16px;display:flex;flex-direction:column;justify-content:space-between;position:relative;color:#fff;background:linear-gradient(135deg,#bd7059,#455d59)}
.route-card:nth-child(2) .route-cover{background:linear-gradient(135deg,#7c9c91,#313a3b)}
.route-card:nth-child(3) .route-cover{background:linear-gradient(135deg,#c18b68,#4d5550)}
.route-cover:after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(0,0,0,.12),rgba(0,0,0,.62))}
.route-cover>*{position:relative;z-index:1}
.route-index{font-size:12px;letter-spacing:.1em}
.route-title-cover{font-size:21px;font-weight:800}
.route-body{padding:20px}
.route-body h3{font-size:20px;color:var(--ink);margin:0 0 8px}
.featured .route-body h3{color:#fff}
.route-body p{font-size:14px;color:var(--muted);margin:0 0 16px}
.featured .route-body p{color:#b8c3bf}
.route-tags{display:flex;gap:7px;flex-wrap:wrap;margin-bottom:17px}
.tag{display:inline-block;background:#e4eeea;color:#54776f;border-radius:7px;padding:3px 8px;font-size:12px;font-weight:700}
.tag.warm{background:#fbe2d9;color:#a7513c}
.featured .tag{background:#475853;color:#d7e3df}
.timeline-section{background:var(--cream)}
.timeline{position:relative;max-width:920px;margin:0 auto}
.timeline:before{content:"";position:absolute;left:24px;top:0;bottom:0;width:1px;background:var(--line)}
.timeline-row{display:grid;grid-template-columns:50px 1fr;gap:22px;position:relative;margin-bottom:20px}
.timeline-dot{width:49px;height:49px;border-radius:50%;background:var(--coral);color:#fff;display:grid;place-items:center;font-weight:800;position:relative;z-index:1;border:7px solid var(--cream)}
.timeline-content{background:#fff;border:1px solid var(--line);border-radius:14px;padding:20px 24px}
.timeline-content h3{font-size:20px;color:var(--ink);margin:0 0 5px}
.timeline-content p{color:var(--muted);margin:0;font-size:15px}
.notice-section{padding-top:0}
.notice-box{display:grid;grid-template-columns:1fr 1fr;gap:0;background:var(--ink);border-radius:20px;overflow:hidden;color:#fff}
.notice-copy{padding:38px}
.notice-copy h2{font-size:32px;margin:0 0 13px}
.notice-copy p{color:#c4ceca;margin:0 0 22px}
.notice-list{padding:32px;background:#323a3b;display:grid;gap:12px}
.notice-item{display:flex;gap:12px;align-items:flex-start;padding-bottom:13px;border-bottom:1px solid #4b5553;color:#dce4e0;font-size:15px}
.notice-item:last-child{border-bottom:0}
.notice-item b{color:#f6c1b1}
.faq-section{background:var(--sand)}
.accordion{--bs-accordion-bg:transparent;--bs-accordion-border-color:var(--line);--bs-accordion-btn-focus-box-shadow:0 0 0 .2rem rgba(232,117,86,.18);--bs-accordion-active-bg:#fff8f4;--bs-accordion-active-color:var(--ink)}
.accordion-item{background:#fff;border:1px solid var(--line)!important;border-radius:12px!important;margin-bottom:11px;overflow:hidden}
.accordion-button{font-weight:700;color:var(--ink);background:#fff;padding:18px 20px}
.accordion-button:not(.collapsed){color:var(--ink);box-shadow:none}
.accordion-button:after{filter:grayscale(1)}
.accordion-body{color:var(--muted);padding:0 20px 20px;font-size:15px}
.cta-band{padding:70px 0;background:var(--coral);color:#fff}
.cta-band h2{font-size:clamp(28px,4vw,42px);margin:0 0 10px}
.cta-band p{max-width:660px;margin:0;color:#fff1ec}
.cta-band .btn-outline{border-color:#fff;color:#fff}
.cta-band .btn-outline:hover{background:#fff;color:var(--ink)}
footer{background:var(--ink);color:#d9dfdc;padding:48px 0 22px}
.footer-grid{display:grid;grid-template-columns:1.4fr .8fr .8fr;gap:40px;padding-bottom:38px}
.footer-brand{font-size:20px;color:#fff;font-weight:800;margin-bottom:10px}
footer p{color:#aeb8b4;margin:0;max-width:310px;font-size:14px}
.footer-title{color:#fff;font-weight:800;margin-bottom:12px}
.footer-links{display:grid;gap:7px;color:#aeb8b4;font-size:14px}
.footer-links a:hover{color:#f6c1b1}
.copyright{display:flex;justify-content:space-between;gap:15px;border-top:1px solid #47504e;padding-top:18px;color:#8f9b97;font-size:12px}
@media(max-width:992px){
 .search-box{max-width:220px}
 .path-layout,.notice-box{grid-template-columns:1fr}
 .route-track{grid-template-columns:1fr 1fr}
 .route-card:first-child{grid-column:span 2}
}
@media(max-width:768px){
 .navbar{flex-wrap:wrap;gap:14px}
 .navbar>.d-flex{width:100%;margin-left:0!important}
 .search-box{max-width:none;flex:1}
 .hero-guide{padding:58px 0 64px}
 section{padding:66px 0}
 .route-head{display:block}
 .route-head p{margin-top:12px}
 .route-track{grid-template-columns:1fr}
 .route-card:first-child{grid-column:auto}
 .guide-board{margin-top:28px;transform:none}
 .timeline:before{left:20px}
 .timeline-row{grid-template-columns:42px 1fr;gap:15px}
 .timeline-dot{width:42px;height:42px;border-width:5px}
 .footer-grid{grid-template-columns:1fr 1fr}
 .copyright{display:block}
 .copyright span{display:block;margin-top:7px}
}
@media(max-width:520px){
 .container{padding-left:18px;padding-right:18px}
 .brand{font-size:16px}
 .brand-mark{width:27px;height:27px;margin-right:6px}
 .hero-guide h1{font-size:36px}
 .hero-copy{font-size:16px}
 .hero-actions{display:grid}
 .hero-actions a{width:100%}
 .hero-meta{gap:15px}
 .path-panel{padding:23px}
 .route-cover{height:185px}
 .notice-copy,.notice-list{padding:25px}
 .footer-grid{grid-template-columns:1fr}
 .search-box input{min-width:0}
}

/* roulang page: category1 */
:root{
 --ink:#202426;--ink-2:#292e30;--coral:#e87556;--coral-dark:#c85f45;
 --sage:#6f938b;--cream:#f5f1ea;--sand:#eceae4;--line:#d9d6ce;
 --text:#3c4142;--muted:#7b8180;--white:#fff;--radius:18px;
 --shadow:0 12px 30px rgba(32,36,38,.08);--ease:all .25s ease;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--cream);color:var(--text);font-family:"Noto Sans SC","PingFang SC","Microsoft YaHei",sans-serif;font-size:16px;line-height:1.8}
a{color:inherit;text-decoration:none;transition:var(--ease)}
img{max-width:100%;display:block}
button,input{font:inherit}
button:disabled{opacity:.52;cursor:not-allowed;transform:none!important}
.container{max-width:1220px}
.topbar{background:var(--cream);border-bottom:1px solid var(--line);position:sticky;top:0;z-index:30}
.navbar{min-height:70px}
.brand{font-size:19px;font-weight:800;letter-spacing:-.04em;white-space:nowrap;color:var(--ink)}
.brand:hover{color:var(--coral-dark)}
.brand-mark{display:inline-flex;width:30px;height:30px;align-items:center;justify-content:center;background:var(--coral);color:#fff;border-radius:9px;margin-right:9px;font-size:14px}
.search-box{display:flex;align-items:center;border:1px solid var(--line);background:#fff;border-radius:10px;overflow:hidden;max-width:285px;transition:var(--ease)}
.search-box:focus-within{border-color:var(--coral);box-shadow:0 0 0 4px rgba(232,117,86,.14)}
.search-box input{border:0;outline:0;padding:8px 12px;width:100%;background:transparent;color:var(--ink);min-width:0}
.search-box input::placeholder{color:#9a9e9b}
.search-box button{border:0;background:var(--ink);color:#fff;padding:8px 14px;cursor:pointer;transition:var(--ease)}
.search-box button:hover{background:var(--coral)}
.btn-main,.btn-outline,.btn-small{display:inline-flex;align-items:center;justify-content:center;min-height:46px;padding:10px 21px;border-radius:10px;font-weight:700;border:1px solid transparent;transition:var(--ease);cursor:pointer}
.btn-main{background:var(--coral);color:#fff}
.btn-main:hover{background:var(--coral-dark);color:#fff;transform:translateY(-2px);box-shadow:0 8px 18px rgba(200,95,69,.22)}
.btn-main:active,.btn-outline:active,.btn-small:active{transform:translateY(1px)}
.btn-outline{border-color:var(--ink);color:var(--ink);background:transparent}
.btn-outline:hover{background:var(--ink);color:#fff}
.btn-small{min-height:38px;padding:7px 14px;background:var(--ink);color:#fff;font-size:14px}
.btn-small:hover{background:var(--coral);color:#fff}
.btn-main:focus-visible,.btn-outline:focus-visible,.btn-small:focus-visible,.search-box input:focus-visible,.channel:focus-visible,.filter-pill:focus-visible{outline:3px solid rgba(232,117,86,.38);outline-offset:3px}
.channelbar{background:#fff;border-bottom:1px solid var(--line)}
.channels{display:flex;align-items:center;gap:8px;min-height:51px;overflow-x:auto;scrollbar-width:none}
.channels::-webkit-scrollbar{display:none}
.channel{display:inline-flex;align-items:center;justify-content:center;min-height:34px;padding:5px 13px;border-radius:8px;white-space:nowrap;color:var(--muted);font-size:14px;font-weight:700}
.channel:hover{color:var(--ink);background:var(--sand)}
.channel.active{color:#fff;background:var(--coral)}
.page-hero{padding:74px 0 66px;background:var(--ink-2);color:#fff;position:relative;overflow:hidden}
.page-hero:before{content:"";position:absolute;inset:0;background-image:linear-gradient(rgba(255,255,255,.035) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.035) 1px,transparent 1px);background-size:42px 42px}
.page-hero .container{position:relative}
.crumb{display:flex;gap:9px;align-items:center;color:#bfc8c4;font-size:13px;margin-bottom:18px}
.crumb a:hover{color:#fff}
.crumb i{font-style:normal;color:var(--coral)}
.eyebrow,.label{display:inline-flex;align-items:center;gap:7px;font-size:12px;font-weight:800;letter-spacing:.08em;text-transform:uppercase}
.eyebrow{color:#f6c1b1}
.page-hero h1{font-size:clamp(36px,5vw,61px);line-height:1.25;letter-spacing:-.045em;margin:16px 0 18px;max-width:790px;color:#fff}
.page-hero p{font-size:17px;color:#d4dcda;max-width:715px;margin:0;line-height:1.9}
.hero-meta{display:flex;flex-wrap:wrap;gap:10px;margin-top:26px}
.hero-meta span{padding:5px 10px;border:1px solid #58615f;border-radius:7px;color:#cbd5d1;font-size:13px}
.hero-meta b{color:#fff}
main section{padding:86px 0}
.section-kicker{color:var(--coral);font-weight:800;font-size:13px;margin-bottom:8px}
.section-head{max-width:720px;margin-bottom:31px}
.section-head h2{font-size:clamp(28px,3.7vw,42px);line-height:1.32;letter-spacing:-.04em;color:var(--ink);margin:0 0 12px}
.section-head p{margin:0;color:var(--muted)}
.filter-shell{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:20px 22px;box-shadow:var(--shadow);margin-top:-32px;position:relative;z-index:3}
.filter-top{display:flex;align-items:center;justify-content:space-between;gap:16px;margin-bottom:15px}
.filter-top strong{color:var(--ink);font-size:17px}
.filter-top span{font-size:13px;color:var(--muted)}
.filter-pills{display:flex;gap:9px;overflow-x:auto;scrollbar-width:none;padding-bottom:2px}
.filter-pills::-webkit-scrollbar{display:none}
.filter-pill{border:1px solid var(--line);color:var(--muted);background:var(--cream);border-radius:8px;padding:8px 13px;white-space:nowrap;font-size:14px;font-weight:700;cursor:pointer;transition:var(--ease)}
.filter-pill:hover{border-color:var(--sage);color:#45675f;background:#e8f0ed}
.filter-pill.active{color:#fff;background:var(--ink);border-color:var(--ink)}
.content-area{padding-top:48px!important}
.feature-video{background:#fff;border:1px solid var(--line);border-radius:20px;overflow:hidden;box-shadow:var(--shadow);height:100%;transition:var(--ease)}
.feature-video:hover{border-color:#bcb8ae;transform:translateY(-3px)}
.video-cover{height:100%;min-height:395px;position:relative;overflow:hidden;padding:22px;display:flex;align-items:flex-end;background:linear-gradient(135deg,#b8654d 5%,#556a66 47%,#252b2d 100%)}
.video-cover:before{content:"";position:absolute;width:270px;height:270px;right:-60px;top:-70px;border:1px solid rgba(255,255,255,.22);border-radius:50%;box-shadow:0 0 0 28px rgba(255,255,255,.05),0 0 0 56px rgba(255,255,255,.04)}
.video-cover:after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(0,0,0,.02) 25%,rgba(0,0,0,.72))}
.play-button{position:absolute;top:20px;left:20px;width:54px;height:54px;border:0;border-radius:50%;background:var(--coral);color:#fff;font-size:20px;display:grid;place-items:center;z-index:2;box-shadow:0 8px 22px rgba(0,0,0,.22);cursor:pointer;transition:var(--ease)}
.play-button:hover{transform:scale(1.06);background:#f08a6d}
.play-button:focus-visible{outline:3px solid #fff;outline-offset:4px}
.cover-note{position:relative;z-index:1;color:#fff;width:100%}
.cover-note small{display:block;color:#eed9d1;margin-bottom:6px;letter-spacing:.05em}
.cover-note b{font-size:26px;line-height:1.35;display:block;max-width:450px}
.duration{position:absolute;right:16px;bottom:16px;z-index:2;background:rgba(32,36,38,.84);border:1px solid rgba(255,255,255,.2);border-radius:7px;padding:3px 8px;color:#fff;font-size:12px;font-weight:700}
.feature-body{padding:24px}
.tags{display:flex;gap:7px;flex-wrap:wrap}
.tag{display:inline-block;background:#e4eeea;color:#54776f;border-radius:7px;padding:3px 8px;font-size:12px;font-weight:700}
.tag.warm{background:#fbe2d9;color:#a7513c}
.feature-body h2{font-size:25px;line-height:1.42;margin:12px 0 8px;color:var(--ink)}
.feature-body p{color:var(--muted);font-size:15px;margin:0 0 18px}
.feature-footer{display:flex;justify-content:space-between;align-items:center;gap:12px;border-top:1px solid var(--line);padding-top:16px;font-size:13px;color:var(--muted)}
.video-list{display:grid;gap:14px}
.list-card{display:grid;grid-template-columns:155px 1fr;gap:16px;background:#fff;border:1px solid var(--line);border-radius:15px;padding:12px;transition:var(--ease)}
.list-card:hover{border-color:#aaa89e;box-shadow:var(--shadow);transform:translateX(3px)}
.list-thumb{min-height:113px;border-radius:10px;position:relative;overflow:hidden;background:linear-gradient(135deg,#6f938b,#2d3636)}
.list-card:nth-child(2) .list-thumb{background:linear-gradient(135deg,#d4876c,#3c4747)}
.list-card:nth-child(3) .list-thumb{background:linear-gradient(135deg,#9ca89b,#414a49)}
.list-thumb:after{content:"";position:absolute;inset:0;background:linear-gradient(transparent,rgba(0,0,0,.43))}
.list-play{position:absolute;left:12px;top:12px;z-index:1;width:31px;height:31px;border-radius:8px;display:grid;place-items:center;background:var(--coral);color:#fff;font-size:12px}
.list-time{position:absolute;bottom:8px;right:8px;z-index:1;background:rgba(32,36,38,.82);color:#fff;border-radius:5px;padding:2px 6px;font-size:11px}
.list-info{min-width:0;display:flex;flex-direction:column;justify-content:center}
.list-info h3{font-size:17px;line-height:1.45;margin:6px 0 4px;color:var(--ink)}
.list-info p{font-size:13px;line-height:1.65;color:var(--muted);margin:0}
.list-info .tags{gap:5px}
.list-info .tag{font-size:11px;padding:2px 6px}
.view-more{padding-top:22px;text-align:center}
.scene-section{background:var(--sand)}
.scene-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:24px;align-items:stretch}
.scene-main{background:var(--ink);color:#fff;border-radius:20px;padding:34px;position:relative;overflow:hidden}
.scene-main:before{content:"01";position:absolute;right:25px;top:7px;color:rgba(255,255,255,.08);font-size:110px;line-height:1;font-weight:800}
.scene-main h2{font-size:31px;line-height:1.35;position:relative;margin:8px 0 12px}
.scene-main p{color:#bec9c5;max-width:500px;position:relative;margin-bottom:24px}
.watch-steps{position:relative;display:grid;gap:13px}
.watch-step{display:grid;grid-template-columns:32px 1fr;gap:12px;border-top:1px solid #46504e;padding-top:13px;font-size:14px;color:#c5d0cc}
.watch-step b{color:#f2a18c}
.scene-side{display:grid;gap:18px}
.scene-card{background:#fff;border:1px solid var(--line);border-radius:18px;padding:24px;display:flex;gap:18px;align-items:flex-start;transition:var(--ease)}
.scene-card:hover{transform:translateY(-3px);box-shadow:var(--shadow)}
.scene-icon{flex:0 0 42px;width:42px;height:42px;border-radius:11px;background:#e4eeea;color:#54776f;display:grid;place-items:center;font-size:18px;font-weight:800}
.scene-card:nth-child(2) .scene-icon{background:#fbe2d9;color:#a7513c}
.scene-card h3{font-size:19px;color:var(--ink);margin:0 0 5px}
.scene-card p{font-size:14px;color:var(--muted);margin:0}
.notes-layout{display:grid;grid-template-columns:.83fr 1.17fr;gap:24px}
.note-panel{background:#fff;border:1px solid var(--line);border-radius:18px;padding:29px;box-shadow:var(--shadow)}
.note-panel h2{font-size:28px;line-height:1.4;color:var(--ink);margin:8px 0 13px}
.note-panel p{color:var(--muted);margin-bottom:22px}
.check-list{list-style:none;padding:0;margin:0;display:grid;gap:12px}
.check-list li{padding:0 0 12px 28px;border-bottom:1px solid var(--line);position:relative;font-size:14px}
.check-list li:before{content:"✓";position:absolute;left:0;top:0;color:var(--coral);font-weight:900}
.queue-panel{background:var(--ink-2);border-radius:18px;padding:27px;color:#fff}
.queue-panel .section-kicker{color:#f5b29f}
.queue-panel h2{font-size:28px;line-height:1.4;margin:7px 0 18px}
.queue-row{display:grid;grid-template-columns:36px 1fr auto;gap:13px;align-items:center;padding:15px 0;border-top:1px solid #47504e}
.queue-row:first-of-type{border-top:0}
.queue-num{font-size:14px;color:#efa38e;font-weight:800}
.queue-row b{display:block;font-size:15px;line-height:1.45}
.queue-row span{font-size:12px;color:#aeb8b4}
.queue-row em{font-style:normal;color:#d6dfdb;font-size:12px}
.faq-section{padding-bottom:42px!important}
.faq-wrap{max-width:890px;margin:auto}
.accordion{--bs-accordion-border-color:var(--line);--bs-accordion-btn-focus-box-shadow:none;--bs-accordion-bg:transparent;--bs-accordion-btn-icon:none}
.accordion-item{background:#fff;border:1px solid var(--line)!important;border-radius:13px!important;overflow:hidden;margin-bottom:12px;box-shadow:0 6px 15px rgba(32,36,38,.03)}
.accordion-button{background:#fff!important;color:var(--ink)!important;font-weight:800;padding:19px 22px;font-size:16px}
.accordion-button:after{content:"＋";background:none!important;width:auto;height:auto;color:var(--coral);font-size:24px;line-height:1}
.accordion-button:not(.collapsed):after{content:"－"}
.accordion-button:not(.collapsed){box-shadow:none;background:#fff8f5!important}
.accordion-body{padding:0 22px 20px;color:var(--muted);font-size:15px}
.cta-band{padding:42px 0 88px!important}
.cta-box{background:var(--ink);border-radius:21px;padding:42px 46px;color:#fff;display:flex;align-items:center;justify-content:space-between;gap:28px;position:relative;overflow:hidden}
.cta-box:after{content:"";position:absolute;right:-65px;bottom:-95px;width:260px;height:260px;border:1px solid rgba(255,255,255,.18);border-radius:50%;box-shadow:0 0 0 28px rgba(255,255,255,.04),0 0 0 56px rgba(255,255,255,.03)}
.cta-box>div{position:relative;z-index:1}
.cta-box h2{font-size:31px;line-height:1.35;margin:0 0 8px}
.cta-box p{margin:0;color:#bdc9c5}
.cta-box .btn-main{white-space:nowrap}
footer{background:var(--ink);color:#d6dfdb;padding:58px 0 22px}
.footer-grid{display:grid;grid-template-columns:1.4fr .8fr .8fr;gap:36px;padding-bottom:40px}
.footer-brand{font-size:21px;font-weight:800;color:#fff;letter-spacing:-.04em;margin-bottom:8px}
.footer-grid p{font-size:14px;color:#aeb8b4;max-width:300px;margin:0}
.footer-title{font-size:14px;font-weight:800;color:#fff;margin-bottom:12px}
.footer-links{display:grid;gap:8px}
.footer-links a{font-size:14px;color:#b9c4c0}
.footer-links a:hover{color:#f3a18b}
.copyright{border-top:1px solid #46504e;padding-top:18px;display:flex;justify-content:space-between;gap:18px;flex-wrap:wrap;color:#9ca8a4;font-size:12px}
.copyright span:first-child{color:#d9e1de}
@media (max-width:991.98px){
 .search-box{max-width:210px}.page-hero{padding:62px 0 59px}
 .video-cover{min-height:335px}.feature-body h2{font-size:22px}
 .scene-grid,.notes-layout{grid-template-columns:1fr}.footer-grid{grid-template-columns:1.2fr 1fr 1fr}
}
@media (max-width:767.98px){
 body{font-size:15px}.topbar{position:relative}.navbar{align-items:flex-start!important}.brand{font-size:16px;padding-top:6px}.brand-mark{width:27px;height:27px;margin-right:6px}
 .navbar .d-flex{gap:7px!important;flex-direction:column;align-items:stretch!important;width:145px}.search-box{max-width:none;width:145px}.search-box input{padding:7px 8px;font-size:12px}.search-box button{padding:7px 8px;font-size:12px}.navbar .btn-main{min-height:38px;padding:7px 10px;font-size:13px}
 .page-hero{padding:49px 0 52px}.page-hero h1{font-size:36px}.page-hero p{font-size:16px}.hero-meta{margin-top:20px}
 main section{padding:62px 0}.filter-shell{margin-top:-20px;padding:17px}.filter-top{align-items:flex-start;flex-direction:column;gap:3px}
 .content-area{padding-top:35px!important}.video-cover{min-height:295px}.feature-footer{align-items:flex-start;flex-direction:column}
 .list-card{grid-template-columns:126px 1fr;gap:12px}.list-thumb{min-height:96px}.list-info h3{font-size:15px}
 .scene-main{padding:27px}.scene-main h2{font-size:27px}.scene-card{padding:20px}
 .cta-box{padding:32px;display:block}.cta-box h2{font-size:27px}.cta-box .btn-main{margin-top:20px}
 .footer-grid{grid-template-columns:1fr 1fr;gap:28px}.footer-grid>div:first-child{grid-column:1/-1}
}
@media (max-width:520px){
 .container{padding-left:18px;padding-right:18px}.page-hero h1{font-size:31px}.crumb{font-size:12px}
 .filter-pills{margin-right:-2px}.section-head h2{font-size:28px}.video-cover{min-height:250px;padding:17px}.cover-note b{font-size:21px}.play-button{width:47px;height:47px;top:15px;left:15px}
 .feature-body{padding:19px}.list-card{grid-template-columns:105px 1fr;padding:9px;gap:10px}.list-thumb{min-height:89px}.list-info p{display:none}.list-info h3{font-size:14px;margin-top:4px}
 .scene-card{gap:13px}.scene-card h3{font-size:17px}.notes-layout{gap:16px}.note-panel,.queue-panel{padding:22px}.cta-band{padding-bottom:58px!important}.cta-box{padding:26px}.cta-box h2{font-size:24px}
 .footer-grid{grid-template-columns:1fr;gap:24px}.footer-grid>div:first-child{grid-column:auto}.copyright{display:grid;gap:5px}
}