/* roulang page: index */
:root{
  --plum:#321735;--plum-deep:#211027;--plum-soft:#5e3567;--coral:#ff765f;
  --coral-dark:#e65d4c;--cream:#fffaf2;--paper:#f6f0ea;--lav:#eee5f0;
  --ink:#261f2b;--muted:#756c79;--line:#e5dce5;--mint:#78b9a6;
  --shadow:0 18px 50px rgba(50,23,53,.12);--radius:20px;--container:1200px;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:"PingFang SC","Microsoft YaHei","Noto Sans SC",Arial,sans-serif;color:var(--ink);background:var(--cream);line-height:1.7;font-size:15px}
a{text-decoration:none;color:inherit} button,input{font:inherit} button{cursor:pointer;border:0}
img{max-width:100%;display:block}.container{width:min(var(--container),calc(100% - 48px));margin:auto}
.site-header{position:absolute;z-index:10;top:0;left:0;width:100%;padding:20px 0}
.navbar{height:66px;border:1px solid rgba(255,255,255,.2);background:rgba(35,15,40,.58);backdrop-filter:blur(16px);border-radius:18px;padding:0 20px;display:flex;align-items:center;gap:28px;color:#fff}
.brand{font-size:19px;font-weight:800;letter-spacing:.02em;white-space:nowrap}.brand-mark{display:inline-flex;width:31px;height:31px;align-items:center;justify-content:center;background:var(--coral);border-radius:10px;margin-right:8px;color:var(--plum-deep)}
.nav-links{display:flex;align-items:center;gap:6px;margin-left:auto}.nav-links a{padding:9px 14px;border-radius:10px;color:#eadfea;transition:.2s}.nav-links a:hover,.nav-links a.active{background:rgba(255,118,95,.17);color:#fff}.nav-links a.active{box-shadow:inset 0 -2px var(--coral)}
.nav-action,.btn-primary{background:var(--coral);color:#29132b;padding:12px 19px;border-radius:12px;font-weight:800;transition:.2s;display:inline-flex;align-items:center;justify-content:center;gap:8px}.nav-action:hover,.btn-primary:hover{background:#ff927e;transform:translateY(-2px);box-shadow:0 10px 24px rgba(255,118,95,.25)}
.menu-btn{display:none;background:transparent;color:#fff;font-size:26px}
.hero{min-height:700px;background:var(--plum-deep);color:#fff;padding:166px 0 72px;position:relative;overflow:hidden}
.hero:before{content:"";position:absolute;width:700px;height:700px;right:-180px;top:-260px;background:radial-gradient(circle,rgba(255,118,95,.28),transparent 65%);pointer-events:none}
.hero:after{content:"";position:absolute;inset:0;opacity:.12;background-image:radial-gradient(#fff 1px,transparent 1px);background-size:20px 20px;mask-image:linear-gradient(120deg,#000,transparent 60%)}
.hero-grid{position:relative;z-index:1;display:grid;grid-template-columns:1fr 1.08fr;gap:72px;align-items:center}
.eyebrow,.section-kicker{color:var(--coral);font-size:12px;font-weight:800;letter-spacing:.16em;text-transform:uppercase}
.hero h1{font-size:clamp(42px,5.5vw,70px);line-height:1.13;letter-spacing:-.06em;margin:17px 0 22px;max-width:620px}
.hero-copy{color:#d9cbdc;max-width:560px;font-size:17px;line-height:1.9}
.hero-actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:30px}.btn-secondary{padding:11px 18px;border:1px solid rgba(255,255,255,.28);border-radius:12px;color:#fff;transition:.2s}.btn-secondary:hover{background:#fff;color:var(--plum)}
.hero-stats{display:flex;gap:30px;margin-top:36px}.hero-stat strong{font-size:25px;color:var(--coral);display:block}.hero-stat span{font-size:12px;color:#b9a9bd}
.dashboard{background:#fdf7ef;color:var(--ink);border-radius:25px;padding:20px;box-shadow:0 26px 70px rgba(0,0,0,.24);transform:rotate(1.2deg)}
.dashboard-top{display:flex;justify-content:space-between;align-items:center;padding:3px 4px 18px}.dash-title{font-weight:800;font-size:18px}.live-dot{font-size:12px;color:#438d79}.live-dot i{width:8px;height:8px;border-radius:50%;display:inline-block;background:var(--mint);margin-right:5px}
.feature-cover{height:230px;border-radius:17px;position:relative;overflow:hidden;background:linear-gradient(125deg,#8e4c7b 0 30%,#f39a67 30% 56%,#342040 56%);display:flex;align-items:flex-end;padding:20px;color:#fff}.feature-cover:before{content:"";position:absolute;inset:20px 30px auto auto;width:140px;height:140px;border:22px solid rgba(255,255,255,.27);border-radius:50%}.feature-cover:after{content:"";position:absolute;width:190px;height:190px;background:rgba(40,15,48,.32);transform:rotate(37deg);right:-40px;bottom:-75px}.cover-info{position:relative;z-index:1}.cover-info h3{font-size:23px}.cover-info p{font-size:12px;opacity:.85}.play{position:absolute;z-index:2;right:22px;top:22px;width:52px;height:52px;border-radius:50%;background:var(--coral);color:var(--plum);font-size:20px;display:grid;place-items:center}.dash-list{padding-top:14px}.dash-row{display:flex;align-items:center;gap:12px;padding:12px 4px;border-bottom:1px solid #eee3df}.rank{font-size:18px;font-weight:900;color:#b9a9b9;width:24px}.dash-row:nth-child(1) .rank{color:var(--coral)}.dash-row b{font-size:14px}.dash-row small{display:block;color:var(--muted);font-size:11px}.dash-bar{margin-left:auto;width:70px;height:5px;border-radius:10px;background:#eadfe5}.dash-bar i{display:block;height:100%;border-radius:inherit;background:var(--coral)}
.quick-tags{position:relative;z-index:1;margin-top:62px;display:flex;gap:10px;overflow:auto;padding-bottom:4px}.quick-tags a{white-space:nowrap;padding:10px 16px;border:1px solid rgba(255,255,255,.2);border-radius:99px;color:#e8dce9;font-size:13px;transition:.2s}.quick-tags a:hover{border-color:var(--coral);color:#fff;background:rgba(255,118,95,.14)}
.section{padding:94px 0}.section.alt{background:var(--lav)}.section-head{display:flex;justify-content:space-between;gap:30px;align-items:end;margin-bottom:36px}.section h2{font-size:clamp(29px,4vw,43px);line-height:1.2;letter-spacing:-.04em;margin-top:9px}.section-intro{color:var(--muted);max-width:520px;line-height:1.85}
.news-layout{display:grid;grid-template-columns:1.25fr .75fr;gap:20px}.news-main,.news-side{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:26px}.news-main{min-height:270px;background:linear-gradient(135deg,#fff 48%,#f4e6ea)}.news-main .news-label{color:var(--coral);font-weight:800;font-size:12px}.news-main h3{font-size:28px;max-width:470px;margin:14px 0}.news-main p{color:var(--muted);max-width:450px}.text-link{display:inline-block;color:var(--plum-soft);font-weight:800;margin-top:18px}.text-link:hover{color:var(--coral-dark)}.news-side h3{font-size:17px;margin-bottom:8px}.news-link{display:flex;justify-content:space-between;gap:15px;padding:15px 0;border-bottom:1px solid var(--line);font-size:14px}.news-link:last-child{border-bottom:0}.news-link span{color:var(--muted);font-size:12px;white-space:nowrap}
.answers{display:grid;grid-template-columns:1fr 1fr;gap:16px}.answer{padding:24px;background:#fff;border:1px solid var(--line);border-radius:16px;transition:.2s}.answer:hover{transform:translateY(-3px);box-shadow:var(--shadow)}.answer b{display:block;font-size:17px;margin-bottom:8px}.answer p{color:var(--muted);font-size:14px}
.info-strip{display:grid;grid-template-columns:1.1fr .9fr;gap:30px;align-items:stretch}.info-panel{background:var(--plum);color:#fff;border-radius:22px;padding:34px}.info-panel p{color:#d8c8da;margin-top:12px}.info-list{background:#fff;border:1px solid var(--line);border-radius:22px;padding:18px 26px}.info-item{display:flex;gap:16px;padding:17px 0;border-bottom:1px solid var(--line)}.info-item:last-child{border:0}.info-icon{color:var(--coral);font-weight:900}.info-item b{display:block}.info-item small{color:var(--muted)}
.security-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.security-card{padding:26px;background:var(--cream);border:1px solid #ded3e0;border-radius:18px}.security-card .icon{font-size:25px;color:var(--coral)}.security-card h3{font-size:18px;margin:10px 0 5px}.security-card p{color:var(--muted);font-size:14px}
.route{display:grid;grid-template-columns:repeat(3,1fr);gap:0;position:relative}.route:before{content:"";position:absolute;left:12%;right:12%;top:28px;border-top:1px dashed #cbbacc}.route-step{position:relative;text-align:center;padding:0 24px}.route-num{width:56px;height:56px;margin:auto;background:var(--coral);color:var(--plum);border-radius:50%;display:grid;place-items:center;font-size:20px;font-weight:900;border:7px solid var(--cream)}.route-step h3{margin:18px 0 7px}.route-step p{color:var(--muted);font-size:14px}
.cta{background:var(--plum-deep);color:#fff;border-radius:24px;padding:42px 48px;display:flex;justify-content:space-between;align-items:center;gap:30px}.cta h2{font-size:31px;margin-top:8px}.cta p{color:#cbbccc;margin-top:8px}.search-box{display:flex;background:rgba(255,255,255,.1);border:1px solid rgba(255,255,255,.25);padding:5px;border-radius:13px;min-width:360px}.search-box input{background:transparent;border:0;outline:0;color:#fff;padding:11px 12px;width:100%}.search-box input::placeholder{color:#c8b8ca}.search-box button{background:var(--coral);color:var(--plum);border-radius:9px;padding:0 17px;font-weight:800}.footer{background:#1d1024;color:#d9cbdc;padding:46px 0 24px}.footer-top{display:flex;justify-content:space-between;gap:30px;padding-bottom:30px;border-bottom:1px solid rgba(255,255,255,.13)}.footer .brand{color:#fff}.footer-links{display:flex;gap:24px;flex-wrap:wrap}.footer-links a:hover{color:var(--coral)}.copyright{display:flex;justify-content:space-between;color:#927f97;font-size:12px;padding-top:20px}.back-top{color:var(--coral)}
.faq-list{max-width:780px;margin:auto}.faq{border-bottom:1px solid var(--line)}.faq button{width:100%;background:transparent;text-align:left;padding:21px 4px;display:flex;justify-content:space-between;gap:20px;color:var(--ink);font-weight:800}.faq button span:last-child{color:var(--coral);font-size:22px}.faq-answer{display:none;color:var(--muted);padding:0 35px 20px 4px;font-size:14px}.faq.open .faq-answer{display:block}.faq.open button span:last-child{transform:rotate(45deg)}
:focus-visible{outline:3px solid #ffb4a6;outline-offset:3px}
@media(max-width:900px){.hero-grid,.news-layout,.info-strip{grid-template-columns:1fr}.hero{padding-top:140px}.hero-grid{gap:44px}.dashboard{max-width:650px}.security-grid{grid-template-columns:1fr 1fr}.cta{align-items:stretch;flex-direction:column}.search-box{min-width:0}}
@media(max-width:640px){.container{width:min(100% - 36px,var(--container))}.site-header{padding:12px 0}.navbar{height:58px;padding:0 14px}.brand{font-size:15px}.brand-mark{width:27px;height:27px;margin-right:5px}.nav-links{display:none;position:absolute;top:70px;left:0;right:0;background:var(--plum-deep);border:1px solid rgba(255,255,255,.2);border-radius:16px;padding:10px;flex-direction:column;align-items:stretch}.nav-links.show{display:flex}.nav-links a{padding:13px 15px}.nav-action{display:none}.menu-btn{display:block;margin-left:auto}.hero{min-height:0;padding:125px 0 48px}.hero h1{font-size:43px}.hero-copy{font-size:15px}.hero-actions{flex-direction:column}.hero-actions a{width:100%}.hero-stats{gap:20px}.feature-cover{height:200px}.section{padding:64px 0}.section-head{display:block;margin-bottom:26px}.section-intro{margin-top:14px}.answers,.security-grid,.route{grid-template-columns:1fr}.route{gap:24px}.route:before{display:none}.news-main,.news-side,.info-panel{padding:23px}.cta{padding:30px 23px}.cta h2{font-size:26px}.footer-top,.copyright{display:block}.footer-links{margin-top:20px;gap:10px 20px}.copyright{line-height:2}.back-top{display:block;margin-top:10px}.search-box{width:100%}}

/* roulang page: category2 */
:root{
 --plum:#321735;--plum-deep:#211027;--plum-soft:#5e3567;--coral:#ff765f;
 --coral-dark:#e65d4c;--cream:#fffaf2;--paper:#f6f0ea;--lav:#eee5f0;
 --ink:#261f2b;--muted:#756c79;--line:#e5dce5;--mint:#78b9a6;
 --shadow:0 18px 50px rgba(50,23,53,.12);--radius:20px;--container:1200px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:"PingFang SC","Microsoft YaHei","Noto Sans SC",Arial,sans-serif;color:var(--ink);background:var(--cream);line-height:1.7;font-size:15px}
a{text-decoration:none;color:inherit}
button,input,select{font:inherit}
button{cursor:pointer;border:0}
img{max-width:100%;display:block}
.container{width:min(var(--container),calc(100% - 48px));margin:auto}
.site-header{position:absolute;z-index:10;top:0;left:0;width:100%;padding:20px 0}
.navbar{height:66px;border:1px solid rgba(255,255,255,.2);background:rgba(35,15,40,.58);backdrop-filter:blur(16px);border-radius:18px;padding:0 20px;display:flex;align-items:center;gap:28px;color:#fff}
.brand{font-size:19px;font-weight:800;letter-spacing:.02em;white-space:nowrap}
.brand-mark{display:inline-flex;width:31px;height:31px;align-items:center;justify-content:center;background:var(--coral);border-radius:10px;margin-right:8px;color:var(--plum-deep)}
.nav-links{display:flex;align-items:center;gap:6px;margin-left:auto}
.nav-links a{padding:9px 14px;border-radius:10px;color:#eadfea;transition:.2s}
.nav-links a:hover,.nav-links a.active{background:rgba(255,118,95,.17);color:#fff}
.nav-links a.active{box-shadow:inset 0 -2px var(--coral)}
.nav-action,.btn-primary{background:var(--coral);color:#29132b;padding:12px 19px;border-radius:12px;font-weight:800;transition:.2s;display:inline-flex;align-items:center;justify-content:center;gap:8px}
.nav-action:hover,.btn-primary:hover{background:#ff927e;transform:translateY(-2px);box-shadow:0 10px 24px rgba(255,118,95,.25)}
.nav-action:focus,.btn-primary:focus,.btn-secondary:focus,.filter-btn:focus,input:focus{outline:3px solid rgba(255,118,95,.45);outline-offset:2px}
.menu-btn{display:none;background:transparent;color:#fff;font-size:26px}
.page-hero{background:var(--plum-deep);color:#fff;padding:148px 0 72px;position:relative;overflow:hidden}
.page-hero:before{content:"";position:absolute;width:520px;height:520px;right:-120px;top:-220px;background:radial-gradient(circle,rgba(255,118,95,.3),transparent 66%)}
.page-hero:after{content:"";position:absolute;inset:0;opacity:.1;background-image:radial-gradient(#fff 1px,transparent 1px);background-size:18px 18px;mask-image:linear-gradient(130deg,#000,transparent 65%)}
.hero-inner{position:relative;z-index:1;display:grid;grid-template-columns:1.1fr .9fr;gap:64px;align-items:end}
.breadcrumb{display:flex;gap:10px;align-items:center;color:#cdbbd0;font-size:13px;margin-bottom:20px}
.breadcrumb a:hover{color:var(--coral)}
.eyebrow,.section-kicker{color:var(--coral);font-size:12px;font-weight:800;letter-spacing:.16em}
.page-hero h1{font-size:clamp(38px,5vw,62px);line-height:1.15;letter-spacing:-.055em;margin:12px 0 18px;max-width:700px}
.hero-copy{color:#dacbdc;max-width:620px;font-size:16px;line-height:1.9;margin:0}
.hero-tags{display:flex;gap:9px;flex-wrap:wrap;margin-top:28px}
.hero-tags span,.tag{font-size:12px;padding:6px 11px;border-radius:99px;background:rgba(255,255,255,.1);border:1px solid rgba(255,255,255,.18);color:#f5eaf5}
.hero-panel{background:#fff;color:var(--ink);border-radius:22px;padding:18px;box-shadow:var(--shadow);transform:rotate(1.5deg)}
.panel-cover{height:190px;border-radius:15px;position:relative;overflow:hidden;background:linear-gradient(125deg,#70406d,#dd725e 48%,#372039 49%,#241329)}
.panel-cover:before{content:"";position:absolute;left:18%;top:22%;width:130px;height:130px;border:20px solid rgba(255,210,175,.45);border-radius:50%}
.panel-cover:after{content:"";position:absolute;right:-30px;bottom:-70px;width:220px;height:170px;background:rgba(255,255,255,.14);transform:rotate(-28deg)}
.play{position:absolute;z-index:2;left:50%;top:50%;transform:translate(-50%,-50%);width:52px;height:52px;border-radius:50%;background:var(--coral);color:var(--plum-deep);display:grid;place-items:center;font-size:20px;box-shadow:0 8px 22px rgba(0,0,0,.2)}
.panel-info{display:flex;justify-content:space-between;gap:15px;align-items:center;padding-top:14px}
.panel-info strong{font-size:17px}.panel-info small{display:block;color:var(--muted);font-size:12px}
.panel-badge{color:var(--coral-dark);font-weight:800;font-size:12px}
.section{padding:88px 0}
.section.alt{background:var(--lav)}
.section-head{display:flex;justify-content:space-between;gap:30px;align-items:end;margin-bottom:34px}
.section h2{font-size:clamp(29px,4vw,42px);line-height:1.2;letter-spacing:-.04em;margin:8px 0 0}
.section-intro{color:var(--muted);max-width:510px;line-height:1.85;margin:0}
.search-row{display:flex;gap:10px;background:#fff;border:1px solid var(--line);border-radius:15px;padding:6px;max-width:560px;margin-bottom:34px;box-shadow:0 8px 22px rgba(50,23,53,.05)}
.search-row input{border:0;outline:0;background:transparent;padding:10px 13px;min-width:0;flex:1;color:var(--ink)}
.search-row input::placeholder{color:#9a8f9e}
.search-row button{background:var(--coral);color:var(--plum-deep);font-weight:800;padding:0 20px;border-radius:10px}
.content-layout{display:grid;grid-template-columns:245px 1fr;gap:28px;align-items:start}
.filter-panel{background:#fff;border:1px solid var(--line);border-radius:20px;padding:23px;position:sticky;top:24px}
.filter-panel h3{margin:0 0 20px;font-size:18px}
.filter-group{padding:18px 0;border-top:1px solid var(--line)}
.filter-group:first-of-type{border-top:0;padding-top:0}
.filter-label{font-size:12px;color:var(--muted);font-weight:800;display:block;margin-bottom:10px}
.filter-btn{display:block;width:100%;text-align:left;background:transparent;color:var(--ink);padding:9px 10px;border-radius:9px;margin:3px 0;transition:.2s}
.filter-btn:hover{background:var(--lav);color:var(--plum-soft)}
.filter-btn.active{background:var(--plum);color:#fff}
.filter-btn:disabled{color:#b7adb8;cursor:not-allowed}
.filter-note{font-size:12px;color:var(--muted);margin:18px 0 0;line-height:1.6}
.media-area{min-width:0}
.result-bar{display:flex;justify-content:space-between;align-items:center;margin-bottom:17px;color:var(--muted);font-size:13px}
.sort-select{border:1px solid var(--line);background:#fff;color:var(--ink);padding:8px 12px;border-radius:9px}
.media-grid{display:grid;grid-template-columns:1.12fr .88fr;gap:18px}
.media-card{background:#fff;border:1px solid var(--line);border-radius:18px;overflow:hidden;transition:.25s;display:flex;flex-direction:column}
.media-card:hover{transform:translateY(-4px);box-shadow:var(--shadow);border-color:#cdb9d0}
.media-cover{height:178px;position:relative;overflow:hidden;background:linear-gradient(135deg,#d9876f,#60345f 55%,#26152d)}
.media-card.large .media-cover{height:250px}
.media-cover:before{content:"";position:absolute;width:170px;height:170px;right:10%;top:12%;border:25px solid rgba(255,245,224,.2);border-radius:50%;transition:.3s}
.media-card:hover .media-cover:before{transform:scale(1.08) rotate(12deg)}
.media-cover.cover-two{background:linear-gradient(135deg,#4f8d82,#302440 63%,#ef926b)}
.media-cover.cover-three{background:linear-gradient(135deg,#b25e78,#412c58 60%,#f6b276)}
.media-cover.cover-four{background:linear-gradient(135deg,#6c4d86,#e08268 58%,#27152c)}
.cover-label{position:absolute;left:14px;top:14px;background:rgba(33,16,39,.7);color:#fff;padding:5px 9px;border-radius:7px;font-size:11px}
.media-cover .play{width:44px;height:44px;font-size:17px;opacity:.95}
.duration{position:absolute;right:14px;bottom:13px;background:rgba(33,16,39,.75);padding:4px 8px;border-radius:6px;color:#fff;font-size:11px}
.media-body{padding:18px 18px 20px}
.media-body h3{font-size:19px;line-height:1.4;margin:9px 0 6px}
.media-body p{color:var(--muted);font-size:13px;line-height:1.7;margin:0}
.media-meta{display:flex;justify-content:space-between;gap:10px;color:var(--muted);font-size:12px;margin-top:15px}
.media-meta a{color:var(--coral-dark);font-weight:800}
.tag{display:inline-block;color:var(--plum-soft);background:#f4eaf3;border:0}
.topic-strip{display:flex;gap:9px;overflow:auto;padding:4px 0 10px;margin-bottom:24px}
.topic-strip a{white-space:nowrap;background:#fff;border:1px solid var(--line);border-radius:99px;padding:8px 14px;font-size:13px;transition:.2s}
.topic-strip a:hover,.topic-strip a.active{background:var(--plum);border-color:var(--plum);color:#fff}
.path-section{display:grid;grid-template-columns:.8fr 1.2fr;gap:60px;align-items:start}
.path-list{border-left:2px solid #d8c6da;padding-left:26px}
.path-item{position:relative;padding:0 0 28px 10px}
.path-item:last-child{padding-bottom:0}
.path-item:before{content:"";position:absolute;left:-37px;top:4px;width:16px;height:16px;border-radius:50%;background:var(--coral);border:4px solid var(--cream)}
.path-num{color:var(--coral-dark);font-size:12px;font-weight:800}
.path-item h3{font-size:20px;margin:4px 0}
.path-item p{color:var(--muted);margin:0;font-size:14px}
.faq-layout{display:grid;grid-template-columns:.75fr 1.25fr;gap:70px}
.faq-list{border-top:1px solid var(--line)}
details{border-bottom:1px solid var(--line);padding:19px 0}
summary{cursor:pointer;list-style:none;font-weight:800;display:flex;justify-content:space-between;gap:15px}
summary::-webkit-details-marker{display:none}
summary:after{content:"+";font-size:22px;color:var(--coral-dark);line-height:1}
details[open] summary:after{content:"−"}
details p{color:var(--muted);font-size:14px;line-height:1.8;margin:12px 30px 0 0}
.cta{background:var(--plum-deep);color:#fff;border-radius:24px;padding:42px 48px;display:flex;justify-content:space-between;align-items:center;gap:30px}
.cta h2{font-size:31px;line-height:1.3;margin:8px 0}
.cta p{color:#cbbccc;margin:8px 0 0}
.cta-actions{display:flex;gap:10px;flex-wrap:wrap}
.btn-secondary{padding:11px 18px;border:1px solid rgba(255,255,255,.28);border-radius:12px;color:#fff;transition:.2s;display:inline-flex;align-items:center}
.btn-secondary:hover{background:#fff;color:var(--plum)}
.empty-state{display:none;background:#fff;border:1px dashed #cbb9ce;border-radius:18px;padding:40px;text-align:center;color:var(--muted)}
.footer{background:#1d1024;color:#d9cbdc;padding:46px 0 24px}
.footer-top{display:flex;justify-content:space-between;gap:30px;padding-bottom:30px;border-bottom:1px solid rgba(255,255,255,.14)}
.footer-links{display:flex;gap:22px;flex-wrap:wrap;color:#cbbccc;font-size:14px}
.footer-links a:hover{color:var(--coral)}
.copyright{display:flex;justify-content:space-between;gap:20px;padding-top:20px;color:#927f96;font-size:12px}
.back-top{color:var(--coral)}
@media(max-width:900px){
 .hero-inner,.path-section,.faq-layout{grid-template-columns:1fr;gap:38px}
 .hero-panel{max-width:620px;transform:none}
 .content-layout{grid-template-columns:205px 1fr}
 .media-grid{grid-template-columns:1fr}
 .cta{align-items:flex-start;flex-direction:column}
}
@media(max-width:700px){
 .container{width:min(var(--container),calc(100% - 36px))}
 .site-header{padding:14px 0}
 .navbar{height:58px;padding:0 14px}
 .brand{font-size:15px}
 .brand-mark{width:27px;height:27px;margin-right:5px}
 .nav-links{display:none;position:absolute;top:68px;left:0;right:0;background:var(--plum-deep);border:1px solid rgba(255,255,255,.2);border-radius:15px;padding:10px;flex-direction:column;align-items:stretch;box-shadow:var(--shadow)}
 .nav-links.open{display:flex}
 .nav-links a{padding:12px 14px}
 .nav-action{display:none}
 .menu-btn{display:block;margin-left:auto}
 .page-hero{padding:116px 0 52px}
 .page-hero h1{font-size:39px}
 .hero-copy{font-size:15px}
 .section{padding:62px 0}
 .section-head{display:block;margin-bottom:25px}
 .section-intro{margin-top:14px}
 .content-layout{display:block}
 .filter-panel{position:static;margin-bottom:20px}
 .filter-group{display:inline-block;vertical-align:top;width:49%;border-top:0;padding:8px 5px 8px 0}
 .filter-panel h3{margin-bottom:7px}
 .filter-btn{padding:7px}
 .result-bar{align-items:flex-start;gap:12px}
 .media-card.large .media-cover{height:210px}
 .search-row{width:100%}
 .search-row button{padding:0 14px}
 .faq-layout{gap:26px}
 .cta{padding:30px 23px}
 .cta h2{font-size:26px}
 .footer-top,.copyright{display:block}
 .footer-links{margin-top:20px;gap:8px 18px}
 .copyright{line-height:2;margin-top:14px}
 .back-top{display:block;margin-top:7px}
}
@media(max-width:430px){
 .brand{font-size:14px}
 .hero-tags{gap:6px}
 .hero-tags span{font-size:11px}
 .media-grid{gap:14px}
 .filter-group{width:100%}
 .search-row{display:flex}
}

/* roulang page: category1 */
:root{
 --plum:#321735;--plum-deep:#211027;--plum-soft:#5e3567;--coral:#ff765f;
 --coral-dark:#e65d4c;--cream:#fffaf2;--paper:#f6f0ea;--lav:#eee5f0;
 --ink:#261f2b;--muted:#756c79;--line:#e5dce5;--mint:#78b9a6;
 --shadow:0 18px 50px rgba(50,23,53,.12);--radius:20px;--container:1200px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:"PingFang SC","Microsoft YaHei","Noto Sans SC",Arial,sans-serif;color:var(--ink);background:var(--cream);line-height:1.7;font-size:15px}
a{text-decoration:none;color:inherit}
button,input,select{font:inherit}
button{cursor:pointer;border:0}
img{max-width:100%;display:block}
.container{width:min(var(--container),calc(100% - 48px));margin:auto}
.site-header{position:absolute;z-index:10;top:0;left:0;width:100%;padding:20px 0}
.navbar{height:66px;border:1px solid rgba(255,255,255,.2);background:rgba(35,15,40,.58);backdrop-filter:blur(16px);border-radius:18px;padding:0 20px;display:flex;align-items:center;gap:28px;color:#fff}
.brand{font-size:19px;font-weight:800;letter-spacing:.02em;white-space:nowrap}
.brand-mark{display:inline-flex;width:31px;height:31px;align-items:center;justify-content:center;background:var(--coral);border-radius:10px;margin-right:8px;color:var(--plum-deep)}
.nav-links{display:flex;align-items:center;gap:6px;margin-left:auto}
.nav-links a{padding:9px 14px;border-radius:10px;color:#eadfea;transition:.2s}
.nav-links a:hover,.nav-links a.active{background:rgba(255,118,95,.17);color:#fff}
.nav-links a.active{box-shadow:inset 0 -2px var(--coral)}
.nav-action,.btn-primary{background:var(--coral);color:#29132b;padding:12px 19px;border-radius:12px;font-weight:800;transition:.2s;display:inline-flex;align-items:center;justify-content:center;gap:8px}
.nav-action:hover,.btn-primary:hover{background:#ff927e;transform:translateY(-2px);box-shadow:0 10px 24px rgba(255,118,95,.25)}
.nav-action:focus,.btn-primary:focus,.btn-secondary:focus,.filter-btn:focus,.search-field input:focus{outline:3px solid rgba(255,118,95,.45);outline-offset:2px}
.menu-btn{display:none;background:transparent;color:#fff;font-size:26px}
.page-hero{background:var(--plum-deep);color:#fff;padding:150px 0 70px;position:relative;overflow:hidden}
.page-hero:before{content:"";position:absolute;width:620px;height:620px;right:-160px;top:-220px;background:radial-gradient(circle,rgba(255,118,95,.3),transparent 65%)}
.page-hero:after{content:"";position:absolute;inset:0;opacity:.1;background-image:radial-gradient(#fff 1px,transparent 1px);background-size:20px 20px}
.hero-inner{position:relative;z-index:1;display:grid;grid-template-columns:1fr 1.12fr;gap:65px;align-items:center}
.breadcrumb{display:flex;gap:10px;color:#cbbccc;font-size:13px;margin-bottom:20px}
.breadcrumb a:hover{color:var(--coral)}
.eyebrow,.section-kicker{color:var(--coral);font-size:12px;font-weight:800;letter-spacing:.16em}
.page-hero h1{font-size:clamp(38px,5vw,62px);line-height:1.16;letter-spacing:-.055em;margin:15px 0 20px;max-width:580px}
.hero-copy{color:#d9cbdc;max-width:540px;font-size:16px;line-height:1.9}
.hero-actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:28px}
.btn-secondary{padding:11px 18px;border:1px solid rgba(255,255,255,.28);border-radius:12px;color:#fff;transition:.2s}
.btn-secondary:hover{background:#fff;color:var(--plum)}
.hero-panel{background:#fff;color:var(--ink);padding:18px;border-radius:24px;box-shadow:0 24px 60px rgba(10,3,15,.28);transform:rotate(2deg)}
.cover-art{height:245px;border-radius:17px;position:relative;overflow:hidden;background:linear-gradient(125deg,#7d3f70 0 28%,#f39a67 28% 56%,#342040 56%);display:flex;align-items:flex-end;padding:22px;color:#fff}
.cover-art:before{content:"";position:absolute;inset:24px 30px auto auto;width:145px;height:145px;border:23px solid rgba(255,255,255,.27);border-radius:50%}
.cover-art:after{content:"";position:absolute;width:210px;height:210px;background:rgba(40,15,48,.3);transform:rotate(37deg);right:-45px;bottom:-85px}
.cover-content{position:relative;z-index:1}
.cover-content strong{display:block;font-size:23px;line-height:1.3}
.cover-content small{display:block;color:#fbe6df;margin-top:8px}
.play-button{position:absolute;z-index:2;left:50%;top:50%;transform:translate(-50%,-50%);width:58px;height:58px;border-radius:50%;background:var(--coral);color:var(--plum-deep);font-size:21px;box-shadow:0 8px 25px rgba(255,118,95,.35);transition:.2s}
.play-button:hover{transform:translate(-50%,-50%) scale(1.08);background:#ff927e}
.panel-meta{display:flex;justify-content:space-between;gap:12px;padding:14px 4px 3px;font-size:13px;color:var(--muted)}
.pill{display:inline-flex;align-items:center;padding:5px 10px;border-radius:99px;background:#f7e7e5;color:var(--coral-dark);font-size:12px;font-weight:800}
.section{padding:88px 0}
.section.alt{background:var(--lav)}
.section-head{display:flex;justify-content:space-between;gap:30px;align-items:end;margin-bottom:34px}
.section h2{font-size:clamp(29px,4vw,43px);line-height:1.2;letter-spacing:-.04em;margin:8px 0 0}
.section-intro{color:var(--muted);max-width:510px;line-height:1.85}
.search-field{display:flex;background:#fff;border:1px solid var(--line);border-radius:14px;padding:5px;max-width:500px;box-shadow:0 8px 24px rgba(50,23,53,.06)}
.search-field input{border:0;outline:0;background:transparent;padding:11px 13px;width:100%;color:var(--ink)}
.search-field input::placeholder{color:#a49aa6}
.search-field button{background:var(--coral);color:var(--plum);padding:0 19px;border-radius:10px;font-weight:800}
.browse-layout{display:grid;grid-template-columns:255px 1fr;gap:30px;align-items:start}
.filter-panel{background:#fff;border:1px solid var(--line);border-radius:20px;padding:23px;position:sticky;top:24px}
.filter-panel h3{font-size:18px;margin:0 0 18px}
.filter-group{padding:18px 0;border-top:1px solid var(--line)}
.filter-group:first-of-type{border-top:0;padding-top:0}
.filter-label{font-size:12px;color:var(--muted);font-weight:800;display:block;margin-bottom:10px}
.filter-list{display:flex;flex-wrap:wrap;gap:8px}
.filter-btn{background:var(--paper);border:1px solid transparent;color:var(--muted);padding:7px 10px;border-radius:9px;font-size:12px;transition:.2s}
.filter-btn:hover,.filter-btn.active{background:#fbe5e1;border-color:#ffc0b4;color:var(--coral-dark)}
.filter-btn:disabled{opacity:.45;cursor:not-allowed}
.result-head{display:flex;justify-content:space-between;align-items:center;gap:18px;margin-bottom:16px}
.result-head strong{font-size:18px}
.sort-select{border:1px solid var(--line);background:#fff;color:var(--muted);padding:9px 12px;border-radius:10px;outline:0}
.media-grid{display:grid;grid-template-columns:1.08fr .92fr;gap:18px}
.media-card{background:#fff;border:1px solid var(--line);border-radius:18px;overflow:hidden;transition:.25s}
.media-card:hover{transform:translateY(-4px);box-shadow:var(--shadow);border-color:#d2bfd5}
.media-card.featured{grid-row:span 2}
.media-cover{height:178px;position:relative;overflow:hidden;background:linear-gradient(135deg,#61365e,#d97862 54%,#f4bd86)}
.media-card.featured .media-cover{height:300px}
.media-cover:before{content:"";position:absolute;width:130px;height:130px;border:18px solid rgba(255,255,255,.25);border-radius:50%;right:14%;top:16%}
.media-cover:after{content:"";position:absolute;width:150px;height:150px;background:rgba(40,15,48,.22);transform:rotate(38deg);right:-35px;bottom:-55px}
.media-cover.green{background:linear-gradient(135deg,#31534f,#78b9a6 54%,#f6c18b)}
.media-cover.purple{background:linear-gradient(135deg,#3d2850,#9a6093 53%,#f39a67)}
.media-cover.orange{background:linear-gradient(135deg,#633438,#f07d62 55%,#f4c38d)}
.media-card .play-button{width:44px;height:44px;font-size:16px}
.media-info{padding:17px 18px 19px}
.media-info h3{font-size:18px;line-height:1.4;margin:10px 0 7px}
.media-card.featured .media-info h3{font-size:24px}
.media-info p{color:var(--muted);font-size:13px;margin:0 0 12px}
.media-meta{display:flex;justify-content:space-between;gap:10px;color:#918692;font-size:12px}
.status-dot{display:inline-flex;align-items:center;gap:6px}
.status-dot:before{content:"";width:7px;height:7px;background:var(--mint);border-radius:50%}
.pagination{display:flex;justify-content:center;gap:8px;margin-top:28px}
.page-number{width:38px;height:38px;border-radius:10px;background:#fff;border:1px solid var(--line);color:var(--muted);display:grid;place-items:center;transition:.2s}
.page-number:hover,.page-number.active{background:var(--plum);color:#fff;border-color:var(--plum)}
.info-strip{display:grid;grid-template-columns:1.2fr .8fr;gap:22px;align-items:stretch}
.strip-main,.strip-note{border-radius:22px;padding:30px;border:1px solid var(--line)}
.strip-main{background:var(--plum);color:#fff}
.strip-main h3{font-size:25px;margin:7px 0 8px}
.strip-main p{color:#d8c7da;margin:0;max-width:590px}
.strip-note{background:#fff}
.strip-note strong{font-size:34px;color:var(--coral);display:block;line-height:1.2}
.strip-note span{color:var(--muted);font-size:13px}
.path-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.path-item{background:var(--cream);border:1px solid #ded3e0;border-radius:18px;padding:23px;position:relative}
.path-number{color:var(--coral);font-size:13px;font-weight:900}
.path-item h3{font-size:19px;margin:10px 0 5px}
.path-item p{color:var(--muted);font-size:14px;margin:0}
.path-item a{display:inline-block;color:var(--plum-soft);font-weight:800;margin-top:16px;font-size:13px}
.faq-layout{display:grid;grid-template-columns:.75fr 1.25fr;gap:65px}
.faq-intro p{color:var(--muted);max-width:330px}
.faq-list{border-top:1px solid var(--line)}
.faq-item{border-bottom:1px solid var(--line)}
.faq-question{width:100%;background:transparent;padding:20px 0;text-align:left;display:flex;justify-content:space-between;align-items:center;color:var(--ink);font-weight:800}
.faq-question span:last-child{color:var(--coral);font-size:23px;font-weight:400}
.faq-answer{display:none;color:var(--muted);padding:0 42px 20px 0;font-size:14px}
.faq-item.open .faq-answer{display:block}
.faq-item.open .faq-question span:last-child{transform:rotate(45deg)}
.cta{background:var(--plum-deep);color:#fff;border-radius:24px;padding:40px 46px;display:flex;justify-content:space-between;align-items:center;gap:30px}
.cta h2{font-size:31px;margin:7px 0}
.cta p{color:#cbbccc;margin:0}
.footer{background:#1d1024;color:#d9cbdc;padding:46px 0 24px}
.footer-top{display:flex;justify-content:space-between;gap:30px;padding-bottom:30px;border-bottom:1px solid rgba(255,255,255,.14)}
.footer-links{display:flex;gap:22px;flex-wrap:wrap;color:#b9a9bd;font-size:13px}
.footer-links a:hover{color:var(--coral)}
.copyright{display:flex;justify-content:space-between;gap:20px;padding-top:20px;color:#928298;font-size:12px}
.back-top{color:var(--coral)}
.back-top:hover{color:#ffae9f}
@media(max-width:900px){
 .container{width:min(var(--container),calc(100% - 40px))}
 .hero-inner{grid-template-columns:1fr;gap:40px}
 .hero-panel{max-width:650px;margin:auto;width:100%}
 .browse-layout{grid-template-columns:1fr}
 .filter-panel{position:static}
 .info-strip,.faq-layout{grid-template-columns:1fr;gap:22px}
 .path-grid{grid-template-columns:1fr 1fr}
}
@media(max-width:680px){
 .container{width:calc(100% - 36px)}
 .site-header{padding:12px 0}
 .navbar{height:58px;padding:0 13px;gap:10px}
 .brand{font-size:15px}
 .brand-mark{width:27px;height:27px;margin-right:5px}
 .nav-links{display:none;position:absolute;left:0;right:0;top:70px;background:var(--plum-deep);border:1px solid rgba(255,255,255,.18);border-radius:15px;padding:8px;flex-direction:column;align-items:stretch}
 .nav-links.show{display:flex}
 .nav-links a{padding:13px 15px}
 .nav-action{display:none}
 .menu-btn{display:block;margin-left:auto}
 .page-hero{padding:118px 0 48px}
 .page-hero h1{font-size:40px}
 .hero-copy{font-size:15px}
 .hero-panel{transform:none;padding:10px;border-radius:18px}
 .cover-art{height:220px}
 .section{padding:62px 0}
 .section-head{display:block;margin-bottom:25px}
 .section-intro{margin-top:13px}
 .search-field{max-width:none;margin-top:20px}
 .browse-layout{gap:20px}
 .filter-panel{padding:18px}
 .media-grid{grid-template-columns:1fr}
 .media-card.featured{grid-row:auto}
 .media-card.featured .media-cover{height:230px}
 .media-cover{height:190px}
 .path-grid{grid-template-columns:1fr}
 .cta{padding:30px 24px;display:block}
 .cta .btn-primary{margin-top:22px;width:100%}
 .footer-top,.copyright{display:block}
 .footer-links{margin-top:22px;gap:10px 18px}
 .copyright{line-height:2;margin-top:15px}
 .back-top{display:block;margin-top:8px}
}