/* roulang page: index */
:root{
 --cream:#fff9ef;--paper:#f4eedf;--ink:#30263b;--muted:#786f78;--line:#e4dac8;
 --lime:#b8d94a;--lime-soft:#edf5cd;--orange:#ff9a61;--lav:#a99ae6;
 --green:#55715d;--white:#fffdf8;--shadow:0 12px 30px rgba(72,55,43,.09);
 --radius:22px;--ease:220ms ease;
}
*{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;background:var(--cream);color:var(--ink);line-height:1.8;font-size:16px}
a{color:inherit;text-decoration:none}
button,input,textarea,select{font:inherit}
button{border:0;cursor:pointer}
img{max-width:100%;display:block}
.container{width:min(1180px,calc(100% - 40px));margin:auto}
.site-header{padding:24px 0 10px}
.nav-panel{display:flex;align-items:center;gap:22px;padding:15px 18px;background:rgba(255,253,248,.9);border:1px solid var(--line);border-radius:24px;box-shadow:var(--shadow);position:relative;z-index:5}
.logo{display:flex;align-items:center;gap:10px;min-width:230px;font-size:18px;font-weight:800;letter-spacing:-.04em}
.logo-mark{width:40px;height:40px;border-radius:14px;background:var(--ink);display:grid;place-items:center;color:var(--lime)}
.logo-mark svg{width:21px;height:21px}
.nav-links{display:flex;align-items:center;gap:7px;flex:1}
.nav-link{display:flex;align-items:center;gap:7px;padding:9px 12px;border-radius:14px;font-size:14px;color:var(--muted);transition:var(--ease)}
.nav-link:hover,.nav-link.active{background:var(--lime-soft);color:var(--ink);box-shadow:inset 0 -2px 0 rgba(48,38,59,.08)}
.nav-link svg{width:16px;height:16px}
.nav-cta,.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border-radius:999px;padding:12px 20px;font-weight:750;transition:var(--ease)}
.nav-cta,.btn-primary{background:var(--lime);color:var(--ink)}
.nav-cta:hover,.btn-primary:hover{transform:translateY(-3px);box-shadow:0 9px 18px rgba(127,151,40,.22)}
.btn-secondary{background:var(--white);border:1px solid var(--line)}
.btn-secondary:hover{border-color:var(--orange);transform:translateY(-2px)}
:focus-visible{outline:3px solid var(--orange);outline-offset:3px}
.section{padding:78px 0}
.eyebrow{display:inline-flex;align-items:center;gap:7px;padding:6px 12px;border-radius:999px;background:var(--lime-soft);font-size:13px;font-weight:750;color:var(--green);margin-bottom:17px}
.eyebrow i{width:7px;height:7px;border-radius:50%;background:var(--orange)}
h1,h2,h3{line-height:1.25;letter-spacing:-.045em}
h1{font-size:clamp(38px,5vw,58px);font-weight:800;max-width:670px}
h1 em{font-style:normal;background:var(--lime);padding:0 9px;border-radius:9px;box-decoration-break:clone;-webkit-box-decoration-break:clone}
h2{font-size:clamp(29px,3vw,39px);font-weight:800}
h3{font-size:20px}
.lead{color:var(--muted);font-size:17px;max-width:650px;margin-top:22px}
.section-head{display:flex;justify-content:space-between;align-items:end;gap:25px;margin-bottom:30px}
.section-head p{max-width:570px;color:var(--muted);font-size:15px}
.hero{padding:58px 0 48px}
.hero-grid{display:grid;grid-template-columns:1.02fr .98fr;gap:65px;align-items:center}
.hero-actions{display:flex;gap:12px;flex-wrap:wrap;margin:28px 0 25px}
.hero-notes{display:flex;gap:9px;flex-wrap:wrap}
.note{border:1px solid var(--line);background:var(--white);padding:7px 12px;border-radius:999px;font-size:13px;color:var(--muted)}
.control-stage{min-height:380px;border-radius:30px;background:var(--ink);padding:24px;position:relative;overflow:hidden}
.control-stage:before,.control-stage:after{content:"";position:absolute;border-radius:50%;border:1px solid rgba(184,217,74,.25)}
.control-stage:before{width:240px;height:240px;right:-70px;top:-65px}.control-stage:after{width:150px;height:150px;left:-50px;bottom:-70px}
.stage-top{display:flex;justify-content:space-between;color:#e9e0d3;font-size:13px;position:relative;z-index:1}
.stage-dot{display:inline-block;width:8px;height:8px;background:var(--lime);border-radius:50%;margin-right:7px}
.stage-cards{display:grid;grid-template-columns:1.2fr .8fr;gap:14px;margin-top:28px;position:relative;z-index:1}
.stage-card{min-height:116px;border-radius:18px;padding:17px;display:flex;flex-direction:column;justify-content:space-between;color:var(--ink)}
.stage-card strong{font-size:21px}.stage-card small{font-size:12px;opacity:.72}
.stage-card.big{grid-row:span 2;background:var(--lime);min-height:246px}.stage-card.orange{background:var(--orange)}.stage-card.lav{background:var(--lav)}
.stage-foot{display:flex;align-items:center;gap:8px;color:#c9bfd0;font-size:13px;margin-top:18px;position:relative;z-index:1}
.progress{height:6px;background:#665a70;border-radius:99px;flex:1;overflow:hidden}.progress i{display:block;width:68%;height:100%;background:var(--lime);border-radius:99px}
.compare-section{background:var(--paper);border-radius:38px;padding:70px 0}
.compare-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.compare-card{background:var(--white);border:1px solid var(--line);border-radius:var(--radius);padding:29px;position:relative;transition:var(--ease)}
.compare-card:hover{transform:translateY(-4px);box-shadow:var(--shadow)}
.compare-card.featured{border:2px solid var(--lime);box-shadow:0 12px 28px rgba(127,151,40,.13)}
.compare-card.featured:before{content:"推荐浏览入口";position:absolute;right:20px;top:19px;background:var(--lime);font-size:12px;font-weight:800;padding:5px 10px;border-radius:999px}
.compare-icon{width:48px;height:48px;display:grid;place-items:center;border-radius:15px;background:var(--lime-soft);font-size:23px;margin-bottom:18px}
.compare-card:nth-child(2) .compare-icon{background:#eee9fb}
.compare-card p{color:var(--muted);font-size:15px;margin:12px 0 20px}
.compare-list{list-style:none;border-top:1px solid var(--line);padding-top:15px}
.compare-list li{padding:7px 0;color:var(--green);font-size:14px}
.compare-list li:before{content:"✓";font-weight:800;color:var(--orange);margin-right:8px}
.dashboard{display:grid;grid-template-columns:1.4fr .8fr .8fr;gap:15px}
.metric{border:1px solid var(--line);border-radius:20px;padding:24px;background:var(--white);min-height:150px}
.metric.wide{grid-row:span 2;background:var(--ink);color:var(--white);display:flex;flex-direction:column;justify-content:space-between}
.metric:nth-child(3){background:var(--lime-soft)}.metric:nth-child(4){background:#eee9fb}
.metric b{display:block;font-size:28px;line-height:1.2;margin:12px 0 7px}.metric p{font-size:14px;color:var(--muted)}.wide p{color:#cec4d1}
.matrix{display:grid;grid-template-columns:1.15fr .85fr;gap:18px}
.matrix-main{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.topic-card{border-radius:var(--radius);padding:25px;min-height:260px;border:1px solid var(--line);position:relative;overflow:hidden;transition:var(--ease)}
.topic-card:hover{transform:translateY(-4px);box-shadow:var(--shadow)}
.topic-card:first-child{background:var(--lime-soft)}.topic-card:nth-child(2){background:#eee9fb}
.topic-card p{color:var(--muted);font-size:14px;margin:14px 0 35px}.topic-card .btn{font-size:13px;padding:9px 14px;background:var(--white)}
.topic-shape{position:absolute;right:-22px;bottom:-27px;width:120px;height:120px;border-radius:38% 62% 50% 50%;background:rgba(255,154,97,.35);transform:rotate(20deg)}
.topic-card:nth-child(2) .topic-shape{background:rgba(169,154,230,.5)}
.side-panel{background:var(--orange);border-radius:var(--radius);padding:27px;display:flex;flex-direction:column;justify-content:space-between}
.side-panel ul{list-style:none;margin-top:20px}.side-panel li{padding:11px 0;border-bottom:1px solid rgba(48,38,59,.15);font-size:14px}.side-panel li span{float:right;font-weight:800}
.tier-section{background:#f1eafd;border-radius:38px;padding:70px 0}
.tiers{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;align-items:stretch}
.tier{background:var(--white);border:1px solid var(--line);border-radius:22px;padding:26px;position:relative}
.tier.recommend{background:var(--ink);color:var(--white);transform:translateY(-12px);box-shadow:var(--shadow)}
.tier .tag{position:absolute;top:18px;right:18px;background:var(--lime);color:var(--ink);font-size:12px;padding:4px 9px;border-radius:99px;font-weight:800}
.tier p{color:var(--muted);font-size:14px;margin:12px 0 20px}.recommend p{color:#cdc3d0}
.tier ul{list-style:none;margin-bottom:23px}.tier li{font-size:14px;padding:6px 0}.tier li:before{content:"•";color:var(--orange);font-size:20px;margin-right:8px}
.info-layout{display:grid;grid-template-columns:1.3fr .7fr;gap:18px}
.info-list,.info-feature{border:1px solid var(--line);border-radius:var(--radius);background:var(--white);padding:25px}
.info-list a{display:flex;align-items:center;justify-content:space-between;padding:17px 0;border-bottom:1px solid var(--line);font-weight:700;transition:var(--ease)}
.info-list a:last-child{border-bottom:0}.info-list a:hover{color:var(--green);padding-left:6px}.info-list small{color:var(--muted);font-weight:400}.info-feature{background:var(--lime-soft);display:flex;flex-direction:column;justify-content:space-between}.info-feature p{color:var(--muted);font-size:15px;margin:15px 0}
.cta-panel{background:var(--ink);color:var(--white);border-radius:30px;padding:40px;display:grid;grid-template-columns:.9fr 1.1fr;gap:45px;position:relative;overflow:hidden}
.cta-panel:after{content:"";position:absolute;width:180px;height:180px;border-radius:50%;background:var(--orange);opacity:.8;right:-70px;bottom:-90px}
.cta-panel p{color:#d1c7d3;margin:14px 0 20px}.cta-tags{display:flex;gap:8px;flex-wrap:wrap}.cta-tags span{border:1px solid #64586d;border-radius:999px;padding:5px 10px;font-size:12px;color:#e5dce7}
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:13px;position:relative;z-index:1}.field{display:flex;flex-direction:column;gap:6px}.field.full{grid-column:1/-1}.field label{font-size:13px;color:#e2d9e4}.field input,.field select,.field textarea{background:#41364a;border:1px solid #685b70;color:var(--white);border-radius:13px;padding:11px 13px;outline:0}.field textarea{min-height:92px;resize:vertical}.field input:focus,.field select:focus,.field textarea:focus{border-color:var(--lime);box-shadow:0 0 0 3px rgba(184,217,74,.16)}.form-submit{grid-column:1/-1;display:flex;align-items:center;gap:12px}.form-submit small{color:#bcb1c1}
.faq-section{background:var(--paper);border-radius:38px;padding:70px 0}.faq-layout{display:grid;grid-template-columns:.75fr 1.25fr;gap:48px}.question{background:var(--white);border:1px solid var(--line);border-radius:15px;margin-bottom:10px;overflow:hidden}.question button{width:100%;background:none;color:var(--ink);padding:18px 20px;text-align:left;display:flex;justify-content:space-between;font-weight:750}.question button span{font-size:22px;color:var(--orange);transition:var(--ease)}.answer{display:none;padding:0 20px 18px;color:var(--muted);font-size:14px}.question.open .answer{display:block}.question.open button span{transform:rotate(45deg)}
.footer{margin-top:70px;background:var(--ink);color:var(--white);border-radius:32px 32px 0 0;padding:48px 0 25px}.footer-grid{display:grid;grid-template-columns:1.4fr .8fr .8fr;gap:35px}.footer .logo{color:var(--white);margin-bottom:14px}.footer p{color:#c9bfce;font-size:14px;max-width:350px}.footer h3{font-size:16px;margin-bottom:13px}.footer a{display:block;color:#c9bfce;font-size:14px;padding:4px 0}.footer a:hover{color:var(--lime)}.copyright{border-top:1px solid #554a5e;margin-top:35px;padding-top:17px;color:#a99eae;font-size:12px;display:flex;justify-content:space-between;gap:15px}
@media(max-width:900px){.nav-panel{flex-wrap:wrap}.logo{min-width:auto;flex:1}.nav-links{order:3;flex-basis:100%;overflow-x:auto}.hero-grid,.cta-panel,.faq-layout{grid-template-columns:1fr;gap:30px}.dashboard{grid-template-columns:1fr 1fr}.metric.wide{grid-row:auto;grid-column:1/-1}.matrix{grid-template-columns:1fr}.info-layout{grid-template-columns:1fr}.tiers{grid-template-columns:1fr}.tier.recommend{transform:none}}
@media(max-width:600px){.container{width:min(100% - 26px,1180px)}.site-header{padding-top:13px}.nav-panel{padding:13px}.nav-cta{width:100%}.nav-links{gap:3px}.nav-link{white-space:nowrap;padding:8px 9px}.hero{padding-top:38px}.hero-actions .btn{width:100%}.control-stage{min-height:330px;padding:18px}.stage-card.big{min-height:210px}.section,.compare-section,.tier-section,.faq-section{padding:52px 0}.section-head{display:block}.section-head p{margin-top:12px}.compare-grid,.matrix-main,.dashboard,.form-grid{grid-template-columns:1fr}.metric.wide{grid-column:auto}.field.full{grid-column:auto}.form-submit{grid-column:auto;display:block}.form-submit .btn{width:100%;margin-bottom:8px}.cta-panel{padding:27px 20px}.footer-grid{grid-template-columns:1fr 1fr}.footer-grid>div:first-child{grid-column:1/-1}.copyright{display:block}.copyright span{display:block;margin-top:6px}h1{font-size:38px}}
@media(max-width:420px){.footer-grid{grid-template-columns:1fr}.footer-grid>div:first-child{grid-column:auto}.logo{font-size:16px}.logo-mark{width:35px;height:35px}}
@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto!important;transition:none!important}}

/* roulang page: category2 */
:root{
 --cream:#fff9ef;--paper:#f4eedf;--ink:#30263b;--muted:#786f78;--line:#e4dac8;
 --lime:#b8d94a;--lime-soft:#edf5cd;--orange:#ff9a61;--lav:#a99ae6;
 --green:#55715d;--white:#fffdf8;--shadow:0 12px 30px rgba(72,55,43,.09);
 --radius:22px;--ease:220ms ease
}
*{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;background:var(--cream);color:var(--ink);line-height:1.8;font-size:16px}
a{color:inherit;text-decoration:none}
button,input,textarea,select{font:inherit}
button{border:0;cursor:pointer}
img{max-width:100%;display:block}
:focus-visible{outline:3px solid var(--orange);outline-offset:3px}
.container{width:min(1180px,calc(100% - 40px));margin:auto}
.site-header{padding:24px 0 10px}
.nav-panel{display:flex;align-items:center;gap:22px;padding:15px 18px;background:rgba(255,253,248,.92);border:1px solid var(--line);border-radius:24px;box-shadow:var(--shadow);position:relative;z-index:5}
.logo{display:flex;align-items:center;gap:10px;min-width:230px;font-size:18px;font-weight:800;letter-spacing:-.04em}
.logo-mark{width:40px;height:40px;border-radius:14px;background:var(--ink);display:grid;place-items:center;color:var(--lime);flex:none}
.logo-mark svg{width:21px;height:21px}
.nav-links{display:flex;align-items:center;gap:7px;flex:1}
.nav-link{display:flex;align-items:center;gap:7px;padding:9px 12px;border-radius:14px;font-size:14px;color:var(--muted);transition:var(--ease)}
.nav-link:hover,.nav-link.active{background:var(--lime-soft);color:var(--ink);box-shadow:inset 0 -2px 0 rgba(48,38,59,.08)}
.nav-link svg{width:16px;height:16px}
.nav-cta,.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border-radius:999px;padding:12px 20px;font-weight:750;transition:var(--ease)}
.nav-cta,.btn-primary{background:var(--lime);color:var(--ink)}
.nav-cta:hover,.btn-primary:hover{transform:translateY(-3px);box-shadow:0 9px 18px rgba(127,151,40,.22)}
.btn-secondary{background:var(--white);border:1px solid var(--line)}
.btn-secondary:hover{border-color:var(--orange);transform:translateY(-2px)}
.section{padding:78px 0}
.eyebrow{display:inline-flex;align-items:center;gap:7px;padding:6px 12px;border-radius:999px;background:var(--lime-soft);font-size:13px;font-weight:750;color:var(--green);margin-bottom:17px}
.eyebrow i{width:7px;height:7px;border-radius:50%;background:var(--orange)}
h1,h2,h3{line-height:1.25;letter-spacing:-.045em}
h1{font-size:clamp(38px,5vw,58px);font-weight:800}
h2{font-size:clamp(30px,4vw,38px);font-weight:800}
h3{font-size:20px}
.lead{color:var(--muted);font-size:17px;max-width:650px;margin-top:20px}
.section-head{display:flex;justify-content:space-between;align-items:end;gap:25px;margin-bottom:30px}
.section-head p{max-width:570px;color:var(--muted);font-size:15px}
.breadcrumb{display:flex;gap:9px;align-items:center;color:var(--muted);font-size:13px;padding:18px 0 5px}
.breadcrumb a:hover{color:var(--green)}
.breadcrumb span:last-child{color:var(--ink);font-weight:700}
.asian-hero{padding:42px 0 54px}
.hero-stage{background:var(--ink);color:var(--white);border-radius:32px;padding:48px 52px;display:grid;grid-template-columns:1fr .9fr;gap:46px;align-items:center;overflow:hidden;position:relative}
.hero-stage:before,.hero-stage:after{content:"";position:absolute;border:1px solid rgba(184,217,74,.25);border-radius:50%;pointer-events:none}
.hero-stage:before{width:330px;height:330px;right:-90px;top:-150px}
.hero-stage:after{width:180px;height:180px;left:42%;bottom:-125px}
.hero-stage .eyebrow{background:rgba(184,217,74,.18);color:var(--lime)}
.hero-stage h1{max-width:620px;position:relative;z-index:1}
.hero-stage h1 em{font-style:normal;color:var(--lime);border-bottom:7px solid var(--orange)}
.hero-stage .lead{color:#d8cfdb;position:relative;z-index:1}
.hero-actions{display:flex;gap:12px;flex-wrap:wrap;margin:28px 0 0;position:relative;z-index:1}
.hero-stage .btn-secondary{background:transparent;color:var(--white);border-color:rgba(255,255,255,.25)}
.region-art{min-height:310px;position:relative;z-index:1}
.orbit{position:absolute;inset:18px 20px;border:1px dashed rgba(255,255,255,.3);border-radius:48% 52% 45% 55%}
.orbit:before,.orbit:after{content:"";position:absolute;width:13px;height:13px;border-radius:50%;background:var(--orange);box-shadow:0 0 0 8px rgba(255,154,97,.14)}
.orbit:before{left:16%;top:20%}.orbit:after{right:13%;bottom:20%;background:var(--lime)}
.region-card{position:absolute;border-radius:20px;padding:18px;box-shadow:0 12px 20px rgba(0,0,0,.16);color:var(--ink);width:190px;min-height:112px}
.region-card strong{display:block;font-size:20px}
.region-card small{display:block;margin-top:8px;font-size:12px;opacity:.7}
.region-card.one{background:var(--lime);left:5%;top:36px;transform:rotate(-6deg)}
.region-card.two{background:var(--lav);right:4%;top:92px;transform:rotate(7deg)}
.region-card.three{background:var(--orange);left:25%;bottom:17px;transform:rotate(-2deg)}
.pin{width:30px;height:30px;border:2px solid var(--ink);border-radius:50% 50% 50% 4px;transform:rotate(-45deg);display:grid;place-items:center;margin-bottom:12px}
.pin:after{content:"";width:8px;height:8px;border-radius:50%;background:var(--ink)}
.explore-panel{background:var(--paper);border-radius:34px;padding:70px 0}
.explore-grid{display:grid;grid-template-columns:repeat(12,1fr);gap:16px}
.explore-card{border:1px solid var(--line);border-radius:22px;padding:23px;min-height:170px;transition:var(--ease);position:relative;overflow:hidden}
.explore-card:hover{transform:translateY(-4px);box-shadow:var(--shadow)}
.explore-card:nth-child(1){grid-column:span 5;background:var(--lime-soft)}
.explore-card:nth-child(2){grid-column:span 3;background:var(--white)}
.explore-card:nth-child(3){grid-column:span 4;background:#eee9fb}
.explore-card:nth-child(4){grid-column:span 4;background:#fff0e7}
.explore-card:nth-child(5){grid-column:span 4;background:var(--white)}
.explore-card:nth-child(6){grid-column:span 4;background:#e7f0e5}
.explore-icon{width:38px;height:38px;border-radius:13px;background:var(--ink);color:var(--lime);display:grid;place-items:center;margin-bottom:23px}
.explore-icon svg{width:20px;height:20px}
.explore-card p{color:var(--muted);font-size:14px;margin-top:8px}
.explore-card .arrow{position:absolute;right:20px;bottom:18px;font-weight:800;font-size:20px}
.editorial{padding:82px 0}
.editorial-wrap{display:grid;grid-template-columns:180px 1fr;gap:38px}
.timeline{border-right:1px solid var(--line);padding:8px 28px 0 0}
.timeline strong{font-size:14px;color:var(--green);display:block}
.timeline p{font-size:13px;color:var(--muted);margin-top:12px}
.flow{position:relative}
.flow:before{content:"";position:absolute;left:17px;top:15px;bottom:15px;border-left:2px dashed #d8cbb9}
.flow-item{display:grid;grid-template-columns:36px 1fr;gap:20px;margin-bottom:20px;position:relative}
.flow-dot{width:36px;height:36px;border-radius:50%;background:var(--lime);display:grid;place-items:center;font-weight:800;z-index:1;border:5px solid var(--cream)}
.flow-card{background:var(--white);border:1px solid var(--line);border-radius:var(--radius);padding:24px;display:flex;justify-content:space-between;gap:28px;align-items:center;transition:var(--ease)}
.flow-card:hover{transform:translateX(4px);box-shadow:var(--shadow)}
.flow-card.orange{background:#fff0e7}.flow-card.lav{background:#eee9fb}
.flow-card p{color:var(--muted);font-size:14px;margin-top:8px;max-width:620px}
.flow-tag{flex:none;background:var(--ink);color:var(--lime);border-radius:999px;padding:7px 12px;font-size:12px;font-weight:750}
.tag-index{background:#f1eafd;border-radius:36px;padding:70px 0}
.tag-cloud{display:flex;align-items:center;justify-content:center;gap:11px;flex-wrap:wrap;max-width:850px;margin:30px auto 0}
.tag{display:inline-flex;padding:10px 17px;background:var(--white);border:1px solid var(--line);border-radius:999px;font-size:14px;transition:var(--ease)}
.tag:hover{background:var(--lime);border-color:var(--lime);transform:translateY(-3px)}
.tag.large{font-size:18px;padding:13px 22px;background:var(--lime-soft)}
.tag.orange{background:#fff0e7}.tag.purple{background:#e8e2fa}
.faq-section{padding:78px 0}
.faq-layout{display:grid;grid-template-columns:.8fr 1.2fr;gap:70px;align-items:start}
.faq-intro{background:var(--lime-soft);border-radius:26px;padding:30px;position:relative;overflow:hidden}
.faq-intro:after{content:"?";position:absolute;right:18px;bottom:-22px;font-size:130px;line-height:1;color:rgba(48,38,59,.08);font-weight:900}
.faq-intro p{color:var(--muted);font-size:15px;margin-top:15px;position:relative;z-index:1}
.faq-list{display:grid;gap:10px}
details{background:var(--white);border:1px solid var(--line);border-radius:17px;padding:0 20px;transition:var(--ease)}
details[open]{border-color:var(--lav);box-shadow:0 7px 18px rgba(72,55,43,.06)}
summary{list-style:none;cursor:pointer;font-weight:750;padding:18px 30px 18px 0;position:relative}
summary::-webkit-details-marker{display:none}
summary:after{content:"+";position:absolute;right:0;top:14px;font-size:24px;color:var(--orange)}
details[open] summary:after{content:"−"}
details p{color:var(--muted);font-size:14px;padding:0 0 18px}
.feedback{padding:0 0 82px}
.feedback-panel{background:var(--ink);color:var(--white);border-radius:30px;padding:40px;display:grid;grid-template-columns:1fr 1.2fr;gap:45px;align-items:center;position:relative;overflow:hidden}
.feedback-panel:after{content:"";position:absolute;width:190px;height:190px;border:1px solid rgba(184,217,74,.26);border-radius:50%;right:-55px;bottom:-85px}
.feedback-panel p{color:#d8cfdb;margin-top:15px;max-width:430px}
.feedback-notes{display:flex;gap:8px;flex-wrap:wrap;margin-top:25px}
.feedback-notes span{border:1px solid rgba(255,255,255,.2);border-radius:999px;padding:6px 11px;font-size:12px;color:#e7dfd3}
.quick-form{display:flex;gap:10px;position:relative;z-index:1}
.quick-form input{min-width:0;flex:1;padding:13px 16px;background:var(--white);color:var(--ink);border:2px solid transparent;border-radius:15px}
.quick-form input:focus{border-color:var(--orange);outline:none}
.quick-form button{white-space:nowrap}
.footer{background:var(--ink);color:var(--white);border-radius:34px 34px 0 0;padding:48px 0 25px}
.footer-grid{display:grid;grid-template-columns:1.5fr .7fr .8fr;gap:60px}
.footer .logo{color:var(--white);margin-bottom:18px}
.footer p{color:#c9bfd0;max-width:370px;font-size:14px}
.footer h3{font-size:15px;margin-bottom:15px;color:var(--lime)}
.footer-grid>div>a:not(.logo){display:block;color:#d8cfdb;font-size:14px;margin:8px 0;transition:var(--ease)}
.footer-grid>div>a:not(.logo):hover{color:var(--lime);padding-left:4px}
.copyright{display:flex;justify-content:space-between;gap:20px;border-top:1px solid rgba(255,255,255,.13);margin-top:37px;padding-top:20px;color:#aaa0af;font-size:12px}
@media(max-width:1000px){
 .nav-panel{gap:12px}.logo{min-width:205px;font-size:16px}.nav-link{padding:8px 9px}
 .hero-stage{grid-template-columns:1fr;gap:20px}.region-art{max-width:530px;width:100%;margin:auto}
 .explore-card:nth-child(n){grid-column:span 6}
}
@media(max-width:767px){
 .container{width:min(100% - 28px,620px)}
 .site-header{padding-top:14px}
 .nav-panel{display:block;padding:12px;border-radius:20px}
 .logo{min-width:0;justify-content:space-between}
 .nav-links{overflow-x:auto;padding-top:12px;gap:6px;scrollbar-width:none}
 .nav-links::-webkit-scrollbar{display:none}
 .nav-link{white-space:nowrap;background:var(--paper)}
 .nav-cta{width:100%;margin-top:11px}
 .asian-hero{padding-top:27px}
 .hero-stage{padding:31px 24px;border-radius:25px}
 .hero-stage h1{font-size:38px}
 .region-art{min-height:275px;transform:scale(.9);transform-origin:center}
 .section{padding:58px 0}.explore-panel,.tag-index{padding:56px 0}
 .section-head,.faq-layout,.feedback-panel{display:block}
 .section-head p{margin-top:14px}
 .explore-grid{grid-template-columns:1fr}
 .explore-card:nth-child(n){grid-column:auto;min-height:145px}
 .editorial-wrap{grid-template-columns:1fr;gap:22px}
 .timeline{border-right:0;border-bottom:1px solid var(--line);padding:0 0 17px}
 .flow-card{display:block}.flow-tag{display:inline-flex;margin-top:17px}
 .faq-intro{margin-bottom:24px}.feedback-panel{padding:30px 23px}
 .quick-form{margin-top:27px;display:block}.quick-form input,.quick-form button{width:100%}.quick-form button{margin-top:9px}
 .footer-grid{grid-template-columns:1fr;gap:28px}.copyright{display:block}.copyright span{display:block;margin-top:5px}
}
@media(max-width:420px){
 h1{font-size:34px}.hero-stage h1{font-size:34px}.region-art{transform:scale(.76);margin-left:-30px;width:calc(100% + 60px)}
 .logo{font-size:14px}.logo-mark{width:36px;height:36px}
}
@media(prefers-reduced-motion:reduce){
 *,*:before,*:after{scroll-behavior:auto!important;transition:none!important}
}

/* roulang page: category1 */
:root{
 --cream:#fff9ef;--paper:#f4eedf;--ink:#30263b;--muted:#786f78;--line:#e4dac8;
 --lime:#b8d94a;--lime-soft:#edf5cd;--orange:#ff9a61;--lav:#a99ae6;
 --green:#55715d;--white:#fffdf8;--shadow:0 12px 30px rgba(72,55,43,.09);
 --radius:22px;--ease:220ms ease;
}
*{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;background:var(--cream);color:var(--ink);line-height:1.8;font-size:16px;overflow-x:hidden}
a{color:inherit;text-decoration:none}
button,input,textarea,select{font:inherit}
button{border:0;cursor:pointer}
img{max-width:100%;display:block}
.container{width:min(1180px,calc(100% - 40px));margin:auto}
.site-header{padding:24px 0 10px}
.nav-panel{display:flex;align-items:center;gap:22px;padding:15px 18px;background:rgba(255,253,248,.94);border:1px solid var(--line);border-radius:24px;box-shadow:var(--shadow);position:relative;z-index:5}
.logo{display:flex;align-items:center;gap:10px;min-width:230px;font-size:18px;font-weight:800;letter-spacing:-.04em}
.logo-mark{width:40px;height:40px;border-radius:14px;background:var(--ink);display:grid;place-items:center;color:var(--lime);flex:none}
.logo-mark svg{width:21px;height:21px}
.nav-links{display:flex;align-items:center;gap:7px;flex:1}
.nav-link{display:flex;align-items:center;gap:7px;padding:9px 12px;border-radius:14px;font-size:14px;color:var(--muted);transition:var(--ease)}
.nav-link:hover,.nav-link.active{background:var(--lime-soft);color:var(--ink);box-shadow:inset 0 -2px 0 rgba(48,38,59,.08)}
.nav-link svg{width:16px;height:16px}
.nav-cta,.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border-radius:999px;padding:12px 20px;font-weight:750;transition:var(--ease)}
.nav-cta,.btn-primary{background:var(--lime);color:var(--ink)}
.nav-cta:hover,.btn-primary:hover{transform:translateY(-3px);box-shadow:0 9px 18px rgba(127,151,40,.22)}
.btn-secondary{background:var(--white);border:1px solid var(--line)}
.btn-secondary:hover{border-color:var(--orange);transform:translateY(-2px)}
:focus-visible{outline:3px solid var(--orange);outline-offset:3px}
.section{padding:76px 0}
.eyebrow{display:inline-flex;align-items:center;gap:7px;padding:6px 12px;border-radius:999px;background:var(--lime-soft);font-size:13px;font-weight:750;color:var(--green);margin-bottom:17px}
.eyebrow i{width:7px;height:7px;border-radius:50%;background:var(--orange)}
h1{font-size:clamp(38px,5vw,56px);line-height:1.18;letter-spacing:-.065em;font-weight:800}
h2{font-size:clamp(29px,3.5vw,38px);line-height:1.25;letter-spacing:-.05em}
h3{font-size:20px;line-height:1.35}
.lead{color:var(--muted);font-size:17px;max-width:650px;margin-top:20px}
.hero{padding:45px 0 55px}
.breadcrumb{display:flex;align-items:center;gap:9px;color:var(--muted);font-size:13px;margin:8px 0 26px}
.breadcrumb a:hover{color:var(--green)}
.breadcrumb strong{color:var(--ink)}
.domestic-hero{display:grid;grid-template-columns:1fr 1.08fr;gap:54px;align-items:center}
.hero-copy .mark{background:var(--orange);padding:0 8px;border-radius:9px;white-space:nowrap}
.hero-actions{display:flex;gap:12px;flex-wrap:wrap;margin:29px 0 23px}
.hero-notes{display:flex;gap:9px;flex-wrap:wrap}
.note{padding:7px 12px;border:1px solid var(--line);border-radius:999px;background:var(--white);font-size:13px;color:var(--green)}
.track-stage{background:var(--paper);border:1px solid var(--line);border-radius:32px;padding:22px;position:relative;min-height:340px;overflow:hidden}
.track-stage:before{content:"";position:absolute;width:270px;height:270px;border:1px solid rgba(169,154,230,.45);border-radius:50%;right:-70px;top:-85px}
.track-head{display:flex;justify-content:space-between;align-items:center;position:relative;z-index:1;font-size:13px;color:var(--muted)}
.track-head b{color:var(--ink);font-size:15px}
.track-line{display:flex;gap:13px;margin-top:28px;position:relative;z-index:1;transform:rotate(-3deg)}
.track-card{height:208px;min-width:145px;border-radius:20px;padding:15px;display:flex;flex-direction:column;justify-content:space-between;box-shadow:0 8px 15px rgba(72,55,43,.08);transition:var(--ease)}
.track-card:hover{transform:translateY(-5px) rotate(2deg)}
.track-card:first-child{background:var(--ink);color:var(--white);margin-top:24px}
.track-card:nth-child(2){background:var(--lime);margin-top:-7px}
.track-card:nth-child(3){background:var(--orange);margin-top:28px}
.track-card:nth-child(4){background:var(--lav);margin-top:0}
.cover-symbol{width:42px;height:42px;border-radius:14px;background:rgba(255,255,255,.36);display:grid;place-items:center}
.cover-symbol svg{width:22px}
.track-card strong{font-size:17px}
.track-card small{font-size:12px;opacity:.72}
.track-foot{display:flex;gap:7px;margin-top:27px;color:var(--muted);font-size:13px;position:relative;z-index:1}
.dot{width:8px;height:8px;border-radius:50%;background:var(--orange);margin-top:8px}
.filter-band{background:var(--ink);border-radius:30px;padding:24px 28px;color:var(--white);display:flex;align-items:center;gap:22px;justify-content:space-between}
.filter-band h2{font-size:21px;letter-spacing:-.03em;white-space:nowrap}
.filter-list{display:flex;gap:8px;flex-wrap:wrap;justify-content:flex-end}
.filter{padding:8px 15px;border-radius:999px;background:rgba(255,253,248,.1);border:1px solid rgba(255,253,248,.2);color:#eee7dc;font-size:13px;transition:var(--ease)}
.filter:hover,.filter.selected{background:var(--lime);color:var(--ink);border-color:var(--lime)}
.section-head{display:flex;justify-content:space-between;align-items:end;gap:24px;margin-bottom:30px}
.section-head p{max-width:560px;color:var(--muted);font-size:15px}
.recommend-grid{display:grid;grid-template-columns:1.35fr .82fr .82fr;grid-template-rows:auto auto;gap:18px}
.content-card{border:1px solid var(--line);border-radius:var(--radius);background:var(--white);overflow:hidden;transition:var(--ease)}
.content-card:hover{transform:translateY(-4px);box-shadow:var(--shadow);border-color:var(--orange)}
.content-card.feature{grid-row:span 2;background:var(--lime-soft)}
.cover{height:142px;padding:18px;display:flex;justify-content:space-between;align-items:flex-start;position:relative;overflow:hidden}
.feature .cover{height:245px;background:var(--ink);color:var(--white)}
.cover:after{content:"";position:absolute;width:150px;height:150px;border:1px solid rgba(255,255,255,.3);border-radius:50%;right:-45px;bottom:-70px}
.cover.lime{background:var(--lime)}.cover.orange{background:var(--orange)}.cover.lav{background:var(--lav)}.cover.paper{background:#e8dfca}
.badge{display:inline-flex;padding:5px 9px;border-radius:999px;background:rgba(255,253,248,.75);color:var(--ink);font-size:12px;font-weight:800;position:relative;z-index:1}
.play{width:34px;height:34px;border-radius:50%;background:var(--white);color:var(--ink);display:grid;place-items:center;position:relative;z-index:1}
.play:after{content:"";border-left:9px solid var(--ink);border-top:6px solid transparent;border-bottom:6px solid transparent;margin-left:3px}
.card-body{padding:19px}
.card-body p{color:var(--muted);font-size:14px;margin-top:8px;line-height:1.7}
.card-meta{display:flex;gap:8px;flex-wrap:wrap;margin-top:14px;color:var(--green);font-size:12px}
.mini-card{padding:22px;background:#f1eafd;border-radius:var(--radius);border:1px solid #ddd3f4}
.mini-card:nth-child(5){background:#fff0e6}
.mini-card p{color:var(--muted);font-size:14px;margin-top:8px}
.guide-wrap{background:#edf5cd;border-radius:36px;padding:58px 0}
.guide-grid{display:grid;grid-template-columns:.75fr 1.25fr;gap:50px;align-items:start}
.guide-intro p{color:var(--muted);margin-top:16px}
.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}
.step{background:var(--white);border:1px solid var(--line);border-radius:20px;padding:22px;min-height:190px}
.step-num{display:grid;place-items:center;width:37px;height:37px;border-radius:13px;background:var(--orange);font-weight:800;margin-bottom:22px}
.step:nth-child(2) .step-num{background:var(--lav)}
.step:nth-child(3) .step-num{background:var(--lime)}
.step p{color:var(--muted);font-size:14px;margin-top:9px}
.faq-layout{display:grid;grid-template-columns:.75fr 1.25fr;gap:58px}
.faq-intro p{color:var(--muted);margin-top:15px}
.question{border-bottom:1px solid var(--line)}
.question button{display:flex;justify-content:space-between;align-items:center;width:100%;background:none;color:var(--ink);text-align:left;padding:19px 0;font-weight:750}
.question button span:last-child{font-size:25px;color:var(--orange);transition:var(--ease)}
.answer{max-height:0;overflow:hidden;color:var(--muted);font-size:14px;transition:max-height 240ms ease}
.question.open .answer{max-height:150px;padding:0 35px 18px 0}
.question.open button span:last-child{transform:rotate(45deg)}
.feedback{padding:20px 0 82px}
.feedback-panel{background:var(--ink);color:var(--white);border-radius:30px;padding:40px;display:grid;grid-template-columns:.9fr 1.1fr;gap:45px;position:relative;overflow:hidden}
.feedback-panel:after{content:"";position:absolute;width:190px;height:190px;border:1px solid rgba(184,217,74,.3);border-radius:50%;right:-65px;top:-80px}
.feedback-panel p{color:#d5ccd8;margin-top:14px;font-size:15px;max-width:430px}
.feedback-tags{display:flex;gap:8px;flex-wrap:wrap;margin-top:22px}
.feedback-tags span{font-size:12px;border:1px solid rgba(255,255,255,.2);border-radius:999px;padding:6px 10px;color:#eee7dc}
.feedback-form{display:grid;grid-template-columns:1fr 1fr;gap:13px;position:relative;z-index:1}
.field{display:flex;flex-direction:column;gap:6px}
.field.full{grid-column:1/-1}
.field label{font-size:13px;color:#eee7dc}
.field input,.field select,.field textarea{width:100%;border:1px solid rgba(255,255,255,.2);border-radius:14px;background:rgba(255,253,248,.1);color:var(--white);padding:11px 13px;outline:none}
.field select option{color:var(--ink)}
.field textarea{min-height:84px;resize:vertical}
.field input::placeholder,.field textarea::placeholder{color:#bdb3c3}
.field input:focus,.field select:focus,.field textarea:focus{border-color:var(--lime);box-shadow:0 0 0 3px rgba(184,217,74,.18)}
.form-action{grid-column:1/-1;display:flex;align-items:center;gap:14px;flex-wrap:wrap}
.form-action small{color:#bdb3c3;font-size:12px}
.footer{background:var(--ink);color:var(--white);border-radius:36px 36px 0 0;padding:48px 0 22px}
.footer-grid{display:grid;grid-template-columns:1.6fr .7fr .8fr;gap:40px}
.footer .logo{color:var(--white)}
.footer p{color:#c8bdca;max-width:340px;margin-top:16px;font-size:14px}
.footer h3{font-size:15px;margin-bottom:13px;color:var(--lime)}
.footer-grid>div:not(:first-child) a{display:block;color:#d8cfda;font-size:14px;margin:7px 0;transition:var(--ease)}
.footer-grid>div:not(:first-child) a:hover{color:var(--lime);padding-left:4px}
.copyright{display:flex;justify-content:space-between;gap:15px;border-top:1px solid rgba(255,255,255,.14);margin-top:34px;padding-top:18px;color:#aaa0ae;font-size:12px}
@media(max-width:1000px){
 .nav-panel{gap:12px}.logo{min-width:205px;font-size:16px}.nav-link{padding:8px 9px}
 .domestic-hero{gap:30px}.recommend-grid{grid-template-columns:1fr 1fr}.content-card.feature{grid-row:auto;grid-column:1/-1}.feature .cover{height:190px}
}
@media(max-width:767px){
 .container{width:min(100% - 28px,600px)}.site-header{padding-top:14px}
 .nav-panel{display:block;padding:12px;border-radius:20px}.logo{min-width:0}.nav-cta{position:absolute;right:12px;top:14px;padding:9px 13px;font-size:12px}
 .nav-links{overflow-x:auto;padding-top:12px;gap:5px;scrollbar-width:none}.nav-links::-webkit-scrollbar{display:none}.nav-link{white-space:nowrap;font-size:13px}
 .hero{padding:30px 0 42px}.domestic-hero{grid-template-columns:1fr;gap:30px}h1{font-size:39px}.lead{font-size:16px}
 .track-stage{min-height:310px;padding:17px}.track-line{gap:9px;overflow:hidden}.track-card{min-width:125px;height:185px}.track-card:nth-child(4){display:none}
 .filter-band{display:block;padding:22px}.filter-band h2{margin-bottom:15px}.filter-list{justify-content:flex-start}
 .section{padding:58px 0}.section-head,.faq-layout,.guide-grid{display:block}.section-head p{margin-top:12px}
 .recommend-grid{grid-template-columns:1fr 1fr;gap:12px}.content-card.feature{grid-column:1/-1}.content-card:not(.feature) .cover{height:115px}.card-body{padding:15px}.card-body h3{font-size:17px}
 .guide-wrap{padding:48px 0}.steps{grid-template-columns:1fr;margin-top:25px}.step{min-height:0}
 .faq-list{margin-top:25px}.feedback{padding-bottom:58px}.feedback-panel{display:block;padding:28px 22px}.feedback-form{grid-template-columns:1fr;margin-top:28px}.field.full{grid-column:auto}.form-action{grid-column:auto}
 .footer{border-radius:27px 27px 0 0}.footer-grid{grid-template-columns:1fr 1fr;gap:27px}.footer-grid>div:first-child{grid-column:1/-1}.copyright{display:block}.copyright span{display:block;margin-top:6px}
}
@media(max-width:420px){
 .nav-cta{font-size:0;width:37px;height:37px;padding:0}.nav-cta span{font-size:18px}.logo{font-size:14px}.logo-mark{width:36px;height:36px}
 h1{font-size:34px}.hero-actions .btn{width:100%}.recommend-grid{grid-template-columns:1fr}.content-card.feature{grid-column:auto}
 .feedback-panel{padding:25px 17px}
}
@media(prefers-reduced-motion:reduce){
 *,*:before,*:after{scroll-behavior:auto!important;transition:none!important}
}