/* roulang page: index */
:root{--ink:#2b202d;--muted:#786c79;--berry:#9d3f68;--berry-dark:#6d2448;--rose:#e9a3b9;--cream:#fbf7f3;--paper:#fffdfa;--lav:#f1e8ee;--line:#e8dce3;--green:#668d76;--shadow:0 18px 48px rgba(73,35,57,.12);--radius:22px;--max:1180px}
*{box-sizing:border-box;margin:0;padding:0}html{scroll-behavior:smooth}body{font-family:"PingFang SC","Microsoft YaHei","Noto Sans SC",sans-serif;color:var(--ink);background:var(--cream);line-height:1.75}a{color:inherit;text-decoration:none}button,input{font:inherit}button{cursor:pointer;border:0}img{max-width:100%;display:block}.container{width:min(var(--max),calc(100% - 40px));margin:auto}.topbar{position:sticky;top:0;z-index:20;background:rgba(251,247,243,.94);backdrop-filter:blur(16px);border-bottom:1px solid var(--line)}.brand-row{height:72px;display:flex;align-items:center;justify-content:space-between;gap:24px}.brand{font-weight:900;font-size:20px;letter-spacing:-.04em;display:flex;align-items:center;gap:10px}.brand-mark{width:34px;height:34px;border-radius:11px;background:var(--berry);color:#fff;display:grid;place-items:center;font-size:15px;box-shadow:5px 5px 0 var(--rose)}.tools{display:flex;align-items:center;gap:14px}.search{display:flex;align-items:center;border:1px solid var(--line);background:#fff;border-radius:30px;padding:4px 6px 4px 16px}.search input{width:175px;border:0;outline:0;background:transparent;color:var(--ink)}.search button{background:var(--ink);color:#fff;border-radius:22px;padding:7px 15px;font-size:13px}.trend{font-size:13px;color:var(--berry);font-weight:700}.channel-row{display:flex;gap:8px;align-items:center;overflow:auto;padding:0 0 13px}.channel{white-space:nowrap;padding:5px 14px;border-radius:20px;color:var(--muted);font-size:14px;transition:.2s}.channel:hover,.channel.active{background:var(--lav);color:var(--berry-dark);font-weight:700}.menu{display:none;background:var(--lav);color:var(--berry-dark);border-radius:10px;padding:8px 11px}.hero{padding:76px 0 70px;background:linear-gradient(125deg,#f8e9ef 0%,#fbf7f3 53%,#eee2ec 100%);position:relative;overflow:hidden}.hero:after{content:"";position:absolute;width:320px;height:320px;border:1px solid rgba(157,63,104,.18);border-radius:50%;right:-100px;top:-100px;box-shadow:0 0 0 24px rgba(157,63,104,.04),0 0 0 48px rgba(157,63,104,.03)}.hero-grid{display:grid;grid-template-columns:1.04fr .96fr;gap:64px;align-items:center}.eyebrow,.tag{color:var(--berry);font-size:12px;font-weight:800;letter-spacing:.12em;text-transform:uppercase}.hero h1{font-size:clamp(38px,5vw,68px);line-height:1.15;letter-spacing:-.07em;margin:16px 0 22px;max-width:650px}.hero p{color:var(--muted);font-size:17px;max-width:590px}.actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:30px}.btn{display:inline-flex;align-items:center;justify-content:center;padding:12px 22px;border-radius:13px;font-weight:800;font-size:14px;transition:.2s}.btn-primary{background:var(--berry);color:white;box-shadow:0 9px 20px rgba(157,63,104,.2)}.btn-primary:hover{background:var(--berry-dark);transform:translateY(-2px)}.btn-light{background:#fff;color:var(--berry-dark);border:1px solid var(--line)}.btn-light:hover{border-color:var(--berry);background:var(--lav)}.panel{background:#30252f;color:#fff;border-radius:26px;padding:25px;box-shadow:var(--shadow);position:relative;z-index:1}.panel-head{display:flex;justify-content:space-between;align-items:center;border-bottom:1px solid #50414f;padding-bottom:18px}.live-dot{display:inline-block;width:8px;height:8px;border-radius:50%;background:#9ac39c;margin-right:7px}.panel small{color:#b9aab6}.panel h3{font-size:19px}.rank-list{list-style:none;margin-top:15px}.rank-list li{display:grid;grid-template-columns:32px 1fr auto;gap:10px;align-items:center;border-bottom:1px solid #473943;padding:14px 0;font-size:14px}.rank-list li:last-child{border:0}.rank{color:var(--rose);font-size:19px;font-weight:900}.bar{height:5px;background:#584653;border-radius:10px;margin-top:7px;overflow:hidden}.bar i{display:block;height:100%;background:var(--rose);border-radius:10px}.panel-foot{display:flex;gap:10px;margin-top:14px}.mini{background:#443440;border-radius:12px;padding:10px 13px;flex:1;font-size:12px;color:#d7cbd2}.mini b{display:block;color:#fff;font-size:16px}.section{padding:90px 0}.section.alt{background:#fff}.section-head{display:flex;justify-content:space-between;align-items:end;gap:25px;margin-bottom:35px}.section-head h2{font-size:clamp(27px,3vw,42px);line-height:1.25;letter-spacing:-.05em}.section-head p{max-width:510px;color:var(--muted);font-size:15px}.directory{display:grid;grid-template-columns:1.2fr .8fr;gap:18px}.directory-card{background:var(--paper);border:1px solid var(--line);border-radius:var(--radius);padding:30px;min-height:210px;transition:.25s}.directory-card:hover,.story:hover{transform:translateY(-4px);box-shadow:var(--shadow)}.directory-card.main{background:var(--berry);color:#fff;grid-row:span 2;display:flex;flex-direction:column;justify-content:space-between}.directory-card.main .tag{color:var(--rose)}.directory-card h3{font-size:24px;margin:12px 0 8px}.directory-card p,.story p{color:var(--muted);font-size:14px}.main p{color:#eadde3}.arrow{font-size:24px;color:var(--rose);display:block;margin-top:18px}.metrics{display:grid;grid-template-columns:1.3fr repeat(3,1fr);gap:1px;background:var(--line);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden}.metric{background:var(--paper);padding:28px}.metric strong{display:block;color:var(--berry);font-size:34px;line-height:1.2}.metric span{display:block;color:var(--muted);font-size:13px;margin-top:7px}.feature{display:grid;grid-template-columns:.9fr 1.1fr;gap:55px;align-items:center}.feature-visual{min-height:300px;border-radius:28px;background:var(--ink);padding:25px;color:#fff;position:relative;overflow:hidden}.feature-visual:before{content:"";position:absolute;width:220px;height:220px;border-radius:50%;background:var(--berry);right:-40px;bottom:-80px}.note{border-left:3px solid var(--rose);padding-left:18px;margin-top:22px;color:#eadde3}.story-list{display:grid;grid-template-columns:1.3fr .7fr;gap:18px}.story{padding:26px;background:var(--paper);border:1px solid var(--line);border-radius:18px;transition:.25s}.story.big{grid-row:span 2;padding:32px}.story h3{margin:9px 0 7px;font-size:21px}.story time{font-size:12px;color:var(--berry);font-weight:700}.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.step{padding:25px;border-top:3px solid var(--rose);background:#fff;border-radius:0 0 18px 18px}.step-no{font-size:36px;color:var(--berry);font-weight:900;line-height:1}.step h3{margin:16px 0 6px;font-size:19px}.step p{font-size:14px;color:var(--muted)}.faq{max-width:850px;margin:auto}.faq details{border-bottom:1px solid var(--line);padding:20px 0}.faq summary{cursor:pointer;font-size:17px;font-weight:800;list-style:none;display:flex;justify-content:space-between}.faq summary:after{content:"＋";color:var(--berry)}.faq details[open] summary:after{content:"－"}.faq details p{color:var(--muted);font-size:14px;padding:12px 30px 0 0}.cta{background:var(--berry-dark);color:#fff;border-radius:28px;padding:46px 52px;display:flex;justify-content:space-between;align-items:center;gap:25px}.cta p{color:#eadde3;margin-top:8px}.cta .btn-light{background:#fff}.footer{background:#2b202d;color:#d8cbd4;padding:45px 0 25px}.footer-row{display:flex;justify-content:space-between;gap:25px;align-items:start}.footer .brand{color:#fff}.footer-links{display:flex;gap:20px;font-size:13px}.footer-links a:hover{color:var(--rose)}.copyright{border-top:1px solid #493b47;margin-top:35px;padding-top:18px;color:#9e8f9b;font-size:12px;display:flex;justify-content:space-between}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}:focus-visible{outline:3px solid var(--rose);outline-offset:3px}
@media(max-width:900px){.hero-grid,.feature,.directory,.story-list{grid-template-columns:1fr}.directory-card.main{grid-row:auto}.hero{padding-top:55px}.metrics{grid-template-columns:repeat(2,1fr)}.metric:first-child{grid-column:span 2}.steps{grid-template-columns:1fr}.feature{gap:25px}}
@media(max-width:620px){.container{width:min(var(--max),calc(100% - 28px))}.brand-row{height:62px}.brand{font-size:16px}.brand-mark{width:29px;height:29px;font-size:12px}.tools .search,.trend{display:none}.menu{display:block}.channel-row{padding-bottom:9px}.hero h1{font-size:39px}.hero p{font-size:15px}.section{padding:62px 0}.section-head{display:block}.section-head p{margin-top:12px}.metrics{grid-template-columns:1fr}.metric:first-child{grid-column:auto}.cta{padding:30px 25px;display:block}.cta .btn{margin-top:20px}.footer-row,.copyright{display:block}.footer-links{margin-top:18px;flex-wrap:wrap}.copyright span{display:block;margin-top:8px}.directory-card,.story,.story.big{padding:23px}}

/* roulang page: category1 */
:root{--ink:#2b202d;--muted:#786c79;--berry:#9d3f68;--berry-dark:#6d2448;--rose:#e9a3b9;--cream:#fbf7f3;--paper:#fffdfa;--lav:#f1e8ee;--line:#e8dce3;--green:#668d76;--shadow:0 18px 48px rgba(73,35,57,.12);--radius:22px;--max:1180px}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:"PingFang SC","Microsoft YaHei","Noto Sans SC",sans-serif;color:var(--ink);background:var(--cream);line-height:1.75}
a{color:inherit;text-decoration:none}
button,input{font:inherit}
button{cursor:pointer;border:0}
img{max-width:100%;display:block}
.container{width:min(var(--max),calc(100% - 40px));margin:auto}
.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
.topbar{position:sticky;top:0;z-index:20;background:rgba(251,247,243,.95);backdrop-filter:blur(16px);border-bottom:1px solid var(--line)}
.brand-row{height:72px;display:flex;align-items:center;justify-content:space-between;gap:24px}
.brand{font-weight:900;font-size:20px;letter-spacing:-.04em;display:flex;align-items:center;gap:10px}
.brand-mark{width:34px;height:34px;border-radius:11px;background:var(--berry);color:#fff;display:grid;place-items:center;font-size:15px;box-shadow:5px 5px 0 var(--rose)}
.tools{display:flex;align-items:center;gap:14px}
.search{display:flex;align-items:center;border:1px solid var(--line);background:#fff;border-radius:30px;padding:4px 6px 4px 16px}
.search input{width:175px;border:0;outline:0;background:transparent;color:var(--ink)}
.search input:focus{box-shadow:0 0 0 3px rgba(157,63,104,.12);border-radius:4px}
.search button{background:var(--ink);color:#fff;border-radius:22px;padding:7px 15px;font-size:13px}
.search button:hover{background:var(--berry)}
.trend{color:var(--berry-dark);font-size:13px;font-weight:800}
.menu{display:none;background:var(--lav);color:var(--berry-dark);border-radius:10px;padding:8px 11px}
.channel-row{display:flex;gap:8px;align-items:center;overflow:auto;padding:0 0 13px}
.channel{white-space:nowrap;color:var(--muted);font-size:14px;padding:7px 15px;border:1px solid transparent;border-radius:20px;transition:.2s}
.channel:hover{color:var(--berry);background:var(--lav)}
.channel.active{color:var(--berry-dark);background:var(--lav);border-color:#e2cbd7;font-weight:800}
.hero{padding:78px 0 82px;background:linear-gradient(125deg,#f8e9ef 0%,#fbf7f3 53%,#eee2ec 100%);position:relative;overflow:hidden}
.hero:after{content:"";position:absolute;width:330px;height:330px;border:1px solid rgba(157,63,104,.18);border-radius:50%;right:-110px;top:-105px;box-shadow:0 0 0 24px rgba(157,63,104,.04),0 0 0 48px rgba(157,63,104,.03)}
.hero-grid{display:grid;grid-template-columns:1fr .9fr;gap:65px;align-items:center;position:relative;z-index:1}
.eyebrow,.tag{color:var(--berry);font-size:12px;font-weight:800;letter-spacing:.12em}
.hero h1{font-size:clamp(38px,5vw,66px);line-height:1.15;letter-spacing:-.07em;margin:16px 0 22px;max-width:650px}
.hero p{color:var(--muted);font-size:17px;max-width:590px;margin:0}
.actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:30px}
.btn{display:inline-flex;align-items:center;justify-content:center;padding:12px 22px;border-radius:13px;font-weight:800;font-size:14px;transition:.2s}
.btn:focus,.channel:focus,.footer a:focus{outline:3px solid rgba(157,63,104,.25);outline-offset:3px}
.btn-primary{background:var(--berry);color:#fff;box-shadow:0 9px 20px rgba(157,63,104,.2)}
.btn-primary:hover{background:var(--berry-dark);transform:translateY(-2px)}
.btn-light{background:#fff;color:var(--berry-dark);border:1px solid var(--line)}
.btn-light:hover{border-color:var(--berry);background:var(--lav)}
.guide-panel{background:var(--ink);color:#fff;border-radius:28px;padding:28px;box-shadow:var(--shadow);position:relative;overflow:hidden}
.guide-panel:before{content:"";position:absolute;width:180px;height:180px;background:var(--berry);border-radius:50%;right:-68px;bottom:-72px;opacity:.8}
.panel-top{display:flex;justify-content:space-between;align-items:center;border-bottom:1px solid #4a3b47;padding-bottom:18px;position:relative;z-index:1}
.panel-status{color:#b9d5c2;font-size:12px}.status-dot{display:inline-block;width:7px;height:7px;border-radius:50%;background:#8bc49f;margin-right:6px}
.panel-title{font-size:22px;font-weight:900;margin:25px 0 18px;position:relative;z-index:1}
.guide-links{display:grid;gap:10px;position:relative;z-index:1}
.guide-link{display:flex;align-items:center;justify-content:space-between;padding:14px 15px;border:1px solid #51434e;border-radius:14px;color:#f4e9ef;transition:.2s}
.guide-link:hover{border-color:var(--rose);background:#3a2d38;transform:translateX(3px)}
.guide-link small{display:block;color:#bcaeb8;font-size:12px}
.section{padding:90px 0}
.section.alt{background:#fff}
.section-head{display:flex;justify-content:space-between;align-items:end;gap:25px;margin-bottom:35px}
.section-head h2{font-size:clamp(27px,3vw,42px);line-height:1.25;letter-spacing:-.05em;margin:0}
.section-head p{max-width:510px;color:var(--muted);font-size:15px;margin:0}
.guide-layout{display:grid;grid-template-columns:1.2fr .8fr;gap:18px}
.guide-card{background:var(--paper);border:1px solid var(--line);border-radius:var(--radius);padding:30px;min-height:205px;transition:.25s}
.guide-card:hover,.story:hover,.path:hover{transform:translateY(-4px);box-shadow:var(--shadow)}
.guide-card.featured{background:var(--berry);color:#fff;min-height:300px;display:flex;flex-direction:column;justify-content:space-between}
.featured .tag{color:var(--rose)}
.guide-card h3{font-size:23px;margin:12px 0 8px}
.guide-card p{color:var(--muted);font-size:14px;margin:0}
.featured p{color:#eadde3}
.arrow{font-size:23px;color:var(--rose)}
.metrics{display:grid;grid-template-columns:1.25fr 1fr 1fr 1fr;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.metric{padding:25px 22px;border-right:1px solid var(--line)}
.metric:last-child{border-right:0}
.metric strong{display:block;color:var(--berry);font-size:34px;line-height:1.2}
.metric span{display:block;color:var(--muted);font-size:13px;margin-top:6px}
.metric:first-child{background:var(--lav)}
.story-list{display:grid;grid-template-columns:1.25fr .75fr;gap:18px}
.story{background:var(--paper);border:1px solid var(--line);border-radius:var(--radius);padding:28px;transition:.25s}
.story.big{min-height:280px;background:linear-gradient(145deg,#372b36,#2b202d);color:#fff;position:relative;overflow:hidden}
.story.big:after{content:"";position:absolute;width:210px;height:210px;border-radius:50%;right:-55px;bottom:-70px;background:var(--berry)}
.story h3{font-size:23px;margin:12px 0 9px;position:relative;z-index:1}
.story p{color:var(--muted);font-size:14px;margin:0;position:relative;z-index:1}
.story.big p{color:#ddcfd8;max-width:500px}
.story-link{display:inline-block;margin-top:26px;color:var(--berry);font-weight:800;font-size:13px;position:relative;z-index:1}
.story.big .story-link{color:var(--rose)}
.path-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:15px}
.path{background:#fff;border:1px solid var(--line);border-radius:18px;padding:24px;transition:.25s}
.path-number{color:var(--berry);font-weight:900;font-size:13px}
.path h3{margin:12px 0 7px;font-size:19px}.path p{color:var(--muted);font-size:14px;margin:0}
.faq{max-width:850px;margin:auto}
.faq details{border-bottom:1px solid var(--line);padding:20px 0}
.faq summary{cursor:pointer;font-size:17px;font-weight:800;list-style:none;display:flex;justify-content:space-between;gap:20px}
.faq summary::-webkit-details-marker{display:none}
.faq summary:after{content:"＋";color:var(--berry)}
.faq details[open] summary:after{content:"－"}
.faq details p{color:var(--muted);font-size:14px;padding:12px 30px 0 0;margin:0}
.cta{background:var(--berry-dark);color:#fff;border-radius:28px;padding:46px 52px;display:flex;justify-content:space-between;align-items:center;gap:25px}
.cta h2{margin:0;font-size:32px;letter-spacing:-.05em}.cta p{color:#eadde3;margin:8px 0 0}
.footer{background:#2b202d;color:#d8cbd4;padding:45px 0 25px}
.footer-row{display:flex;justify-content:space-between;gap:25px;align-items:start}
.footer .brand{color:#fff}.footer-links{display:flex;gap:20px;font-size:13px}.footer-links a:hover{color:var(--rose)}
.copyright{border-top:1px solid #493b47;margin-top:35px;padding-top:18px;color:#9e8f9b;font-size:12px;display:flex;justify-content:space-between}
@media(max-width:900px){.hero-grid,.guide-layout,.story-list{grid-template-columns:1fr}.metrics{grid-template-columns:repeat(2,1fr)}.metric:nth-child(2){border-right:0}.metric:nth-child(3),.metric:nth-child(4){border-top:1px solid var(--line)}.path-grid{grid-template-columns:1fr}}
@media(max-width:620px){.container{width:min(var(--max),calc(100% - 28px))}.brand-row{height:62px}.brand{font-size:16px}.brand-mark{width:29px;height:29px;font-size:12px}.tools .search,.trend{display:none}.menu{display:block}.channel-row{padding-bottom:9px}.hero{padding:55px 0 60px}.hero h1{font-size:39px}.hero p{font-size:15px}.section{padding:62px 0}.section-head{display:block}.section-head p{margin-top:12px}.guide-card,.story{padding:23px}.metrics{display:block}.metric{border-right:0;border-bottom:1px solid var(--line)}.metric:last-child{border-bottom:0}.cta{padding:30px 25px;display:block}.cta h2{font-size:27px}.cta .btn{margin-top:20px}.footer-row,.copyright{display:block}.footer-links{margin-top:18px;flex-wrap:wrap}.copyright span{display:block;margin-top:8px}}