/* roulang page: index */
:root{
  --purple:#321946;--purple-2:#54266d;--purple-3:#7b438f;--orange:#f47b51;
  --orange-dark:#d95c38;--cream:#fbf8f5;--mist:#f3edf5;--ink:#241b2c;
  --muted:#756d7b;--line:#e8dfe9;--white:#fff;--radius:18px;
  --shadow:0 16px 38px rgba(50,25,70,.10);--container:1160px;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Microsoft YaHei",sans-serif;color:var(--ink);background:var(--cream);line-height:1.7;font-size:15px}
a{color:inherit;text-decoration:none;transition:.25s ease}
img{max-width:100%;display:block}
button,input,textarea{font:inherit}
button{border:0;cursor:pointer}
.container{width:min(var(--container),calc(100% - 48px));margin:auto}
.site-header{height:78px;background:rgba(251,248,245,.94);border-bottom:1px solid rgba(232,223,233,.8);position:sticky;top:0;z-index:20;backdrop-filter:blur(12px)}
.nav-wrap{height:78px;display:flex;align-items:center;gap:34px}
.logo{display:flex;align-items:center;gap:10px;font-weight:800;font-size:19px;letter-spacing:-.5px;color:var(--purple);white-space:nowrap}
.logo-mark{width:36px;height:36px;border-radius:11px;background:var(--purple);color:#fff;display:grid;place-items:center;font-weight:900;font-size:14px;box-shadow:5px 5px 0 #e9c0b1}
.nav-links{display:flex;align-items:center;gap:23px;margin-left:auto}
.nav-links a{font-size:14px;color:#665d6d;position:relative;padding:8px 0;white-space:nowrap}
.nav-links a:after{content:"";position:absolute;bottom:0;left:0;width:0;height:2px;background:var(--orange);transition:.25s}
.nav-links a:hover,.nav-links a.active{color:var(--purple)}
.nav-links a:hover:after,.nav-links a.active:after{width:100%}
.nav-cta,.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border-radius:10px;padding:12px 19px;font-weight:700;transition:.25s ease}
.nav-cta,.btn-primary{background:var(--orange);color:#fff;box-shadow:0 8px 18px rgba(244,123,81,.23)}
.nav-cta:hover,.btn-primary:hover{background:var(--orange-dark);transform:translateY(-2px);box-shadow:0 12px 24px rgba(244,123,81,.3)}
.menu-toggle{display:none;background:transparent;color:var(--purple);font-size:25px}
.hero{position:relative;overflow:hidden;padding:92px 0 86px;background:var(--mist)}
.hero:before,.hero:after{content:"";position:absolute;border-radius:50%;pointer-events:none}
.hero:before{width:430px;height:430px;background:#ead8ed;right:-110px;top:-180px}
.hero:after{width:180px;height:180px;border:26px solid #f5c5b5;right:22%;bottom:-100px}
.hero-grid{display:grid;grid-template-columns:1.04fr .96fr;gap:70px;align-items:center;position:relative;z-index:1}
.eyebrow,.section-kicker{color:var(--orange-dark);font-weight:800;font-size:12px;letter-spacing:1.5px;text-transform:uppercase}
.hero h1{font-size:clamp(36px,4.5vw,62px);line-height:1.15;letter-spacing:-2.5px;color:var(--purple);margin:17px 0 22px;max-width:700px}
.hero-copy{font-size:17px;color:var(--muted);max-width:610px}
.hero-actions{display:flex;flex-wrap:wrap;gap:13px;margin-top:31px}
.btn-secondary{border:1px solid #cdb8d2;background:rgba(255,255,255,.65);color:var(--purple)}
.btn-secondary:hover{border-color:var(--purple);background:#fff;transform:translateY(-2px)}
.hero-note{display:flex;gap:22px;flex-wrap:wrap;margin-top:28px;color:#665d6d;font-size:13px}
.hero-note span:before{content:"✓";color:var(--orange-dark);font-weight:900;margin-right:7px}
.hero-art{min-height:345px;position:relative;display:grid;place-items:center}
.art-ring{width:290px;height:290px;border:1px solid #b995c1;border-radius:50%;position:relative}
.art-ring:before,.art-ring:after{content:"";position:absolute;border-radius:50%;border:1px solid #d8a08f}
.art-ring:before{inset:27px;transform:rotate(35deg) scaleX(.62)}
.art-ring:after{inset:-18px;transform:rotate(-35deg) scaleY(.54)}
.art-core{position:absolute;inset:66px;border-radius:28px;background:var(--purple);display:grid;place-items:center;color:#fff;box-shadow:20px 20px 0 rgba(244,123,81,.55);transform:rotate(-8deg)}
.art-core strong{font-size:74px;letter-spacing:-8px}
.art-chip{position:absolute;background:#fff;border:1px solid var(--line);border-radius:14px;padding:11px 16px;box-shadow:var(--shadow);font-weight:700;color:var(--purple)}
.chip-one{top:18px;right:4%}.chip-two{bottom:16px;left:0}.chip-three{top:45%;right:-8px;color:var(--orange-dark)}
.section{padding:92px 0}.section-head{display:flex;justify-content:space-between;gap:30px;align-items:end;margin-bottom:32px}
.section h2{font-size:clamp(27px,3vw,40px);line-height:1.25;color:var(--purple);letter-spacing:-1px;margin-top:8px}
.section-intro{max-width:530px;color:var(--muted)}
.link-arrow{color:var(--purple-2);font-weight:700;white-space:nowrap}
.link-arrow:hover{color:var(--orange-dark);transform:translateX(3px)}
.entry-layout{display:grid;grid-template-columns:1.2fr .8fr;gap:18px}
.entry-main{background:var(--purple);color:#fff;border-radius:var(--radius);padding:36px;min-height:275px;position:relative;overflow:hidden}
.entry-main:after{content:"C7";position:absolute;right:-20px;bottom:-52px;font-size:190px;line-height:1;font-weight:900;color:rgba(255,255,255,.06)}
.entry-main h3{font-size:27px;margin:12px 0 10px;position:relative;z-index:1}
.entry-main p{color:#e5dce8;max-width:480px;position:relative;z-index:1}
.entry-main .btn{margin-top:24px;position:relative;z-index:1}
.entry-side{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.entry-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:25px;min-height:128px;box-shadow:0 8px 22px rgba(50,25,70,.04)}
.entry-card:hover,.feature-item:hover,.news-row:hover{transform:translateY(-4px);box-shadow:var(--shadow)}
.entry-card h3{font-size:18px;color:var(--purple);margin:7px 0 4px}
.entry-card p{font-size:13px;color:var(--muted)}
.icon{width:38px;height:38px;border-radius:12px;display:grid;place-items:center;background:#fbe5dc;color:var(--orange-dark);font-weight:800}
.features{background:#fff}
.feature-layout{display:grid;grid-template-columns:250px 1fr;gap:50px}
.feature-index{border-left:2px solid var(--line);padding-left:22px}
.feature-index a{display:block;color:var(--muted);padding:11px 0;font-weight:700}
.feature-index a.active,.feature-index a:hover{color:var(--purple)}
.feature-panel{display:grid;grid-template-columns:repeat(2,1fr);gap:18px}
.feature-item{border:1px solid var(--line);border-radius:15px;padding:25px;background:var(--cream);transition:.25s}
.feature-item h3{color:var(--purple);font-size:18px;margin:15px 0 6px}.feature-item p{color:var(--muted);font-size:14px}
.news-band{background:#f1e9f2}.news-layout{display:grid;grid-template-columns:.85fr 1.15fr;gap:32px}
.news-lead{background:#fff;border-radius:var(--radius);padding:32px;border:1px solid var(--line)}
.news-lead .date,.news-row .date{font-size:12px;color:#9a8fa0}.news-lead h3{font-size:25px;color:var(--purple);margin:13px 0}.news-lead p{color:var(--muted)}
.news-list{display:flex;flex-direction:column;gap:10px}
.news-row{display:grid;grid-template-columns:78px 1fr auto;align-items:center;gap:16px;background:#fff;border:1px solid var(--line);padding:16px 19px;border-radius:13px;transition:.25s}
.news-row h3{font-size:15px;color:var(--purple);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.news-row p{font-size:13px;color:var(--muted);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.tag{display:inline-block;background:#fbe5dc;color:var(--orange-dark);padding:3px 8px;border-radius:20px;font-size:11px;font-weight:700}
.download{padding:78px 0;background:var(--purple);color:#fff;overflow:hidden}.download-grid{display:grid;grid-template-columns:1fr .8fr;align-items:center;gap:60px}.download h2{color:#fff}.download p{color:#d9cce0;margin:15px 0 25px;max-width:570px}.download-actions{display:flex;gap:12px;flex-wrap:wrap}.download .btn-secondary{background:transparent;border-color:#9273a2;color:#fff}.device-stage{height:270px;position:relative;display:flex;justify-content:center;align-items:center}.device{width:150px;height:250px;border:7px solid #f6eee9;border-radius:25px;background:#6a3b7b;box-shadow:22px 18px 0 var(--orange);transform:rotate(8deg);padding:42px 13px 15px}.device:before{content:"C7娱乐";display:block;color:#fff;font-weight:800;font-size:17px;border-bottom:1px solid #a37bb0;padding-bottom:17px}.device:after{content:"官方入口\\A 在线体验\\A 最新动态";white-space:pre;display:block;color:#efe5f2;line-height:2.4;font-size:12px;margin-top:17px}.qr{width:92px;height:92px;background:repeating-linear-gradient(45deg,#fff 0 5px,#321946 5px 9px);position:absolute;left:12%;bottom:25px;border:9px solid #fff}
.faq-layout{display:grid;grid-template-columns:.75fr 1.25fr;gap:60px}.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:700;color:var(--purple);display:flex;justify-content:space-between;gap:20px}summary::-webkit-details-marker{display:none}summary:after{content:"＋";color:var(--orange);font-size:20px}details[open] summary:after{content:"－"}details p{color:var(--muted);padding:12px 35px 0 0;font-size:14px}
.final-cta{background:#f7e4dd;padding:55px 0}.cta-box{display:flex;align-items:center;justify-content:space-between;gap:25px}.cta-box h2{color:var(--purple);font-size:30px}.cta-box p{color:var(--muted);margin-top:7px}
.site-footer{background:#24142f;color:#d9cce0;padding:58px 0 25px}.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:35px;padding-bottom:42px}.footer-logo{color:#fff;margin-bottom:15px}.footer-brand p{max-width:300px;color:#ae9ab7;font-size:13px}.site-footer h3{font-size:14px;color:#fff;margin-bottom:13px}.site-footer li{list-style:none;margin:8px 0;font-size:13px;color:#ae9ab7}.site-footer a:hover{color:#fff}.copyright{border-top:1px solid #432c4d;padding-top:18px;color:#927e9b;font-size:12px;display:flex;justify-content:space-between;gap:15px}
:focus-visible{outline:3px solid rgba(244,123,81,.55);outline-offset:3px}.empty-state{padding:35px;text-align:center;background:#fff;border:1px dashed #cdb8d2;border-radius:15px;color:var(--muted)}.empty-state strong{display:block;color:var(--purple);font-size:18px;margin-bottom:6px}
@media(max-width:1024px){.nav-links{gap:13px}.nav-wrap{gap:18px}.hero-grid{gap:35px}.footer-grid{grid-template-columns:1.4fr 1fr 1fr}}
@media(max-width:768px){.container{width:min(100% - 34px,var(--container))}.site-header,.nav-wrap{height:68px}.nav-links{display:none;position:absolute;top:68px;left:0;right:0;background:var(--cream);padding:14px 20px 22px;box-shadow:0 12px 20px rgba(50,25,70,.09);flex-direction:column;align-items:stretch;gap:2px}.nav-links.open{display:flex}.nav-links a{padding:10px}.nav-cta{padding:9px 12px;font-size:13px}.menu-toggle{display:block}.hero{padding:62px 0}.hero-grid,.entry-layout,.news-layout,.download-grid,.faq-layout{grid-template-columns:1fr}.hero-art{min-height:275px;order:-1}.art-ring{width:230px;height:230px}.art-core{inset:51px}.art-core strong{font-size:60px}.chip-three{right:0}.section{padding:67px 0}.section-head{display:block}.section-head .link-arrow{display:inline-block;margin-top:15px}.feature-layout{grid-template-columns:1fr;gap:25px}.feature-index{display:flex;overflow:auto;border-left:0;border-bottom:2px solid var(--line);padding:0;gap:22px}.feature-index a{white-space:nowrap}.entry-side{grid-template-columns:repeat(2,1fr)}.news-row{grid-template-columns:65px 1fr}.news-row a{display:none}.device-stage{margin-top:15px}.qr{left:20%}.footer-grid{grid-template-columns:1fr 1fr}.copyright{display:block}.copyright span{display:block;margin-top:8px}}
@media(max-width:480px){.logo{font-size:16px}.logo-mark{width:32px;height:32px}.nav-cta{display:none}.hero h1{font-size:34px;letter-spacing:-1.5px}.hero-copy{font-size:15px}.hero-actions,.download-actions{flex-direction:column}.hero-actions .btn,.download-actions .btn{width:100%}.entry-main{padding:26px}.entry-side,.feature-panel{grid-template-columns:1fr}.news-row{padding:14px 12px;gap:10px}.news-row h3{white-space:normal}.qr{left:4%}.footer-grid{grid-template-columns:1fr 1fr;gap:25px}.footer-brand{grid-column:1/-1}}

/* roulang page: index */
:root{
  --lime:#c9f45b;
  --lime-dark:#a7d83d;
  --coral:#ff8068;
  --ink:#20231f;
  --muted:#6c726b;
  --paper:#f7f8f3;
  --card:#ffffff;
  --line:#e4e8de;
  --dark:#20261f;
  --dark-2:#303a2d;
  --radius:18px;
  --shadow:0 14px 40px rgba(33,42,29,.08);
  --ease:all .25s ease;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:"Noto Sans SC","Microsoft YaHei",Arial,sans-serif;color:var(--ink);background:var(--paper);font-size:16px;line-height:1.75}
a{color:inherit;text-decoration:none}
button,input{font:inherit}
button{border:0;cursor:pointer}
img{max-width:100%;display:block}
.container{width:min(1180px,calc(100% - 48px));margin:0 auto}
.top-notice{background:var(--dark);color:#f0f4e9;font-size:13px}
.notice-inner{height:38px;display:flex;align-items:center;justify-content:space-between;gap:20px}
.notice-copy{display:flex;align-items:center;gap:10px;min-width:0;white-space:nowrap;overflow:hidden}
.notice-dot{width:7px;height:7px;border-radius:50%;background:var(--lime);flex:none}
.notice-copy span:last-child{overflow:hidden;text-overflow:ellipsis}
.notice-link{color:var(--lime);font-weight:700;white-space:nowrap}
.site-header{height:78px;background:rgba(247,248,243,.94);border-bottom:1px solid var(--line);position:sticky;top:0;z-index:20;backdrop-filter:blur(12px)}
.header-inner{height:100%;display:flex;align-items:center;gap:38px}
.logo{display:flex;align-items:center;gap:10px;font-size:20px;font-weight:900;letter-spacing:-.04em;white-space:nowrap}
.logo-mark{width:35px;height:35px;border-radius:11px;background:var(--lime);display:grid;place-items:center;color:var(--dark);font-size:18px;font-weight:900;box-shadow:inset -4px -4px 0 rgba(32,38,31,.12)}
.main-nav{display:flex;align-items:center;gap:5px;flex:1}
.main-nav a{padding:9px 13px;border-radius:9px;font-size:14px;color:#535b51;transition:var(--ease);white-space:nowrap}
.main-nav a:hover,.main-nav a.active{color:var(--ink);background:#edf5d8}
.main-nav a.active{font-weight:800}
.header-action{background:var(--lime);padding:11px 18px;border-radius:10px;font-size:14px;font-weight:800;transition:var(--ease);white-space:nowrap}
.header-action:hover{background:var(--lime-dark);transform:translateY(-2px);box-shadow:0 7px 16px rgba(167,216,61,.24)}
.menu-toggle{display:none;background:transparent;font-size:25px;width:42px;height:42px}
.hero{padding:72px 0 58px;overflow:hidden;background:var(--paper)}
.hero-grid{display:grid;grid-template-columns:minmax(0,1fr) minmax(390px,.9fr);gap:72px;align-items:center}
.eyebrow{display:inline-flex;align-items:center;gap:9px;color:#65752e;font-size:13px;font-weight:800;letter-spacing:.08em;margin-bottom:18px}
.eyebrow:before{content:"";width:25px;height:3px;border-radius:4px;background:var(--coral)}
.hero h1{font-size:clamp(34px,4.3vw,54px);line-height:1.2;letter-spacing:-.055em;max-width:650px;margin-bottom:22px}
.hero h1 em{font-style:normal;background:linear-gradient(transparent 68%,var(--lime) 68%);padding:0 4px}
.hero-text{font-size:17px;color:var(--muted);max-width:580px;line-height:1.9}
.hero-actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:30px}
.btn{min-height:46px;padding:11px 20px;border-radius:11px;display:inline-flex;align-items:center;justify-content:center;gap:9px;font-size:14px;font-weight:800;transition:var(--ease);border:1px solid transparent}
.btn-primary{background:var(--lime);color:var(--dark)}
.btn-primary:hover{background:var(--lime-dark);transform:translateY(-2px);box-shadow:0 9px 20px rgba(167,216,61,.23)}
.btn-secondary{background:var(--card);border-color:var(--line)}
.btn-secondary:hover{border-color:#bbc894;background:#f3f8e7;transform:translateY(-2px)}
.btn:focus-visible,.main-nav a:focus-visible,.header-action:focus-visible,.faq-question:focus-visible{outline:3px solid rgba(255,128,104,.5);outline-offset:3px}
.hero-art{min-height:390px;position:relative;background:var(--dark);border-radius:28px;padding:25px;overflow:hidden;box-shadow:var(--shadow)}
.hero-art:before{content:"";position:absolute;width:300px;height:300px;border:1px solid rgba(201,244,91,.25);border-radius:50%;right:-100px;top:-90px}
.hero-art:after{content:"";position:absolute;width:190px;height:190px;border:1px solid rgba(255,128,104,.3);border-radius:50%;left:-80px;bottom:-95px}
.art-head{display:flex;justify-content:space-between;align-items:center;color:#e5ecd9;font-size:13px;position:relative;z-index:1}
.art-status{display:flex;gap:6px;align-items:center;color:var(--lime)}
.art-status i{width:7px;height:7px;background:var(--lime);border-radius:50%}
.art-board{position:relative;margin-top:26px;height:275px;border:1px solid rgba(225,237,211,.15);border-radius:17px;background:linear-gradient(135deg,#2a3428,#20261f);padding:24px}
.art-board:before{content:"";position:absolute;inset:14px;background-image:linear-gradient(rgba(201,244,91,.08) 1px,transparent 1px),linear-gradient(90deg,rgba(201,244,91,.08) 1px,transparent 1px);background-size:28px 28px;border-radius:10px}
.art-route{position:absolute;left:12%;top:52%;width:74%;height:74px;border-top:3px solid var(--coral);border-radius:50%;transform:rotate(-12deg)}
.art-route:after{content:"";position:absolute;right:-2px;top:-9px;border-left:17px solid var(--coral);border-top:8px solid transparent;border-bottom:8px solid transparent}
.art-node{position:absolute;width:15px;height:15px;background:var(--lime);border:4px solid var(--dark);border-radius:50%;z-index:2}
.node-a{left:15%;top:43%}.node-b{left:48%;top:49%}.node-c{right:14%;top:33%}
.art-label{position:absolute;z-index:3;color:#edf4e5;font-size:12px;background:rgba(31,38,30,.85);padding:5px 9px;border-radius:6px}
.label-a{left:10%;top:30%}.label-b{left:43%;top:68%}.label-c{right:8%;top:20%}
.quick{position:relative;margin-top:-2px;padding:0 0 70px}
.quick-panel{background:var(--card);border:1px solid var(--line);border-radius:16px;display:grid;grid-template-columns:1.15fr 1fr 1fr 1.15fr;box-shadow:var(--shadow);overflow:hidden}
.quick-item{padding:24px 25px;border-right:1px solid var(--line);display:flex;gap:14px;align-items:flex-start;transition:var(--ease)}
.quick-item:last-child{border-right:0}
.quick-item:hover{background:#fbfff2}
.quick-icon{width:34px;height:34px;display:grid;place-items:center;border-radius:10px;background:#eff8d5;font-weight:900;color:#637926;flex:none}
.quick-item:nth-child(2) .quick-icon{background:#fff0eb;color:#c45d4e}
.quick-title{font-weight:800;font-size:15px;line-height:1.4}
.quick-desc{font-size:12px;color:var(--muted);margin-top:4px;white-space:nowrap}
.quick-arrow{margin-left:auto;color:#8b9785;font-size:18px}
.section{padding:82px 0}
.section-head{display:flex;justify-content:space-between;align-items:flex-end;gap:24px;margin-bottom:32px}
.section-kicker{font-size:12px;color:#74852f;font-weight:900;letter-spacing:.12em;text-transform:uppercase;margin-bottom:7px}
.section h2{font-size:34px;line-height:1.3;letter-spacing:-.04em}
.section-intro{color:var(--muted);max-width:520px;font-size:15px}
.experience{background:#eef2e8}
.experience-grid{display:grid;grid-template-columns:5fr 7fr;gap:70px;align-items:start}
.experience-copy{padding-top:18px}
.experience-copy p{color:var(--muted);margin:18px 0 25px}
.feature-list{border-top:1px solid var(--line)}
.feature-row{display:flex;gap:18px;padding:18px 0;border-bottom:1px solid var(--line)}
.feature-no{font-size:13px;color:var(--coral);font-weight:900;padding-top:3px}
.feature-row strong{display:block;font-size:16px}.feature-row span{font-size:13px;color:var(--muted)}
.content-preview{display:grid;grid-template-columns:1.2fr .8fr;gap:16px}
.preview-main,.preview-side{background:var(--card);border:1px solid var(--line);border-radius:16px;padding:24px}
.preview-main{min-height:300px;background:var(--dark);color:#f4f7ed;position:relative;overflow:hidden}
.preview-main:after{content:"C7";position:absolute;right:-5px;bottom:-55px;font-size:190px;font-weight:900;color:rgba(201,244,91,.12);line-height:1}
.preview-label{color:var(--lime);font-size:12px;font-weight:800}
.preview-main h3{font-size:26px;line-height:1.4;margin:48px 0 12px;max-width:270px;position:relative;z-index:1}
.preview-main p{font-size:13px;color:#bac5b2;max-width:270px;position:relative;z-index:1}
.preview-side{display:flex;flex-direction:column;gap:12px}
.content-line{padding:13px 0;border-bottom:1px solid var(--line)}
.content-line:last-child{border-bottom:0}.content-line b{display:block;font-size:14px}.content-line span{font-size:12px;color:var(--muted)}
.categories{padding-top:78px}
.category-layout{display:grid;grid-template-columns:3fr 9fr;gap:45px}
.category-note{color:var(--muted);font-size:14px}
.category-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:13px}
.category-card{display:flex;align-items:center;gap:17px;padding:20px;background:var(--card);border:1px solid var(--line);border-radius:14px;transition:var(--ease)}
.category-card:hover{transform:translateY(-3px);box-shadow:var(--shadow);border-color:#c8d79e}
.category-number{color:var(--coral);font-weight:900;font-size:14px}
.category-card h3{font-size:16px}.category-card p{font-size:12px;color:var(--muted);margin-top:3px}.category-card .arrow{margin-left:auto;color:#8b9785}
.download{padding:82px 0;background:var(--dark);color:#f2f5eb}
.download-grid{display:grid;grid-template-columns:7fr 5fr;gap:80px;align-items:center}
.download h2{font-size:35px;line-height:1.3;letter-spacing:-.04em;margin:7px 0 16px}
.download p{color:#b8c1b1;max-width:560px}
.download .section-kicker{color:var(--lime)}
.download-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:25px}
.download .btn-secondary{background:transparent;border-color:#596553;color:#f2f5eb}
.device-stage{height:310px;display:flex;align-items:center;justify-content:center;gap:26px}
.device{width:156px;height:282px;border:7px solid #596553;border-radius:27px;background:#f0f6dc;padding:12px;color:var(--dark);box-shadow:0 18px 35px rgba(0,0,0,.22);transform:rotate(7deg)}
.device-top{height:7px;width:55px;border-radius:6px;background:#596553;margin:0 auto 20px}
.device-screen{height:180px;border-radius:12px;background:var(--lime);padding:17px}
.device-screen b{font-size:23px}.screen-bar{height:7px;background:rgba(32,38,31,.25);border-radius:5px;margin-top:18px}.screen-bar.short{width:65%;margin-top:10px}
.download-aside{border-left:1px solid #4a5545;padding-left:26px;color:#b8c1b1;font-size:13px}
.download-aside strong{display:block;color:#f2f5eb;font-size:15px;margin-bottom:8px}
.news{background:var(--paper)}
.news-layout{display:grid;grid-template-columns:3fr 9fr;gap:45px}
.news-side p{color:var(--muted);font-size:14px}
.news-list{border-top:1px solid var(--line)}
.news-item{display:grid;grid-template-columns:100px 1fr auto;gap:20px;align-items:center;padding:21px 0;border-bottom:1px solid var(--line);transition:var(--ease)}
.news-item:hover{padding-left:8px;background:#fbfcf8}
.news-meta{font-size:12px;color:var(--muted)}.news-meta b{display:block;color:var(--coral);margin-bottom:3px}
.news-item h3{font-size:16px}.news-item p{font-size:13px;color:var(--muted);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.text-link{font-size:13px;font-weight:800;color:#71882d;white-space:nowrap}.text-link:hover{color:#40551a}
.empty-state{padding:38px 0;color:var(--muted);text-align:center;border-bottom:1px solid var(--line)}
.steps{background:#f0f2e9}
.step-list{display:grid;grid-template-columns:repeat(4,1fr);gap:0;border-top:1px solid #d9dfd0}
.step{padding:25px 25px 8px 0;margin-right:25px;position:relative}
.step:not(:last-child):after{content:"→";position:absolute;right:0;top:32px;color:var(--coral);font-size:21px}
.step-number{font-size:30px;font-weight:900;color:#c3d68a;line-height:1}
.step h3{font-size:17px;margin:15px 0 5px}.step p{font-size:13px;color:var(--muted)}
.faq-layout{display:grid;grid-template-columns:4fr 8fr;gap:70px}
.faq-intro p{color:var(--muted);font-size:14px;margin-top:15px}
.faq-item{border-top:1px solid var(--line)}.faq-item:last-child{border-bottom:1px solid var(--line)}
.faq-question{width:100%;background:transparent;padding:19px 0;display:flex;justify-content:space-between;align-items:center;text-align:left;font-weight:800;color:var(--ink)}
.faq-question span:last-child{font-size:22px;color:var(--coral);transition:var(--ease)}
.faq-answer{max-height:0;overflow:hidden;color:var(--muted);font-size:14px;transition:max-height .3s ease}
.faq-item.open .faq-answer{max-height:150px;padding:0 32px 19px 0}.faq-item.open .faq-question span:last-child{transform:rotate(45deg)}
.final-cta{padding:58px 0}.cta-box{background:var(--lime);border-radius:22px;padding:38px 45px;display:flex;justify-content:space-between;align-items:center;gap:25px}
.cta-box h2{font-size:28px;line-height:1.35}.cta-box p{font-size:14px;margin-top:5px;color:#53652c}
.cta-box .btn{background:var(--dark);color:#fff}
.site-footer{background:var(--dark);color:#e9efe1;padding:48px 0 22px}
.footer-main{display:flex;justify-content:space-between;gap:55px;padding-bottom:40px}
.footer-brand{max-width:310px}.footer-brand .logo{color:#fff}.footer-brand p{color:#aeb9a8;font-size:13px;margin-top:14px}
.footer-links{display:grid;grid-template-columns:repeat(3,auto);gap:12px 35px;font-size:13px;color:#b7c1b2}.footer-links a:hover{color:var(--lime)}
.footer-contact{font-size:13px;color:#b7c1b2;max-width:180px}.footer-contact strong{display:block;color:#fff;margin-bottom:8px}
.footer-bottom{border-top:1px solid #414c3d;padding-top:20px;display:flex;justify-content:space-between;gap:15px;color:#899586;font-size:12px}
@media(max-width:1024px){
 .header-inner{gap:18px}.main-nav a{padding:8px 8px;font-size:13px}.hero-grid{gap:38px}.quick-item{padding:20px 15px}.quick-desc{white-space:normal}.experience-grid,.download-grid{gap:38px}
}
@media(max-width:768px){
 .container{width:min(100% - 36px,600px)}.site-header{height:68px}.header-inner{justify-content:space-between}.menu-toggle{display:block}.main-nav{display:none;position:absolute;top:68px;left:0;right:0;background:var(--paper);border-bottom:1px solid var(--line);padding:12px 18px;box-shadow:0 14px 24px rgba(30,38,28,.08);flex-direction:column;align-items:stretch}.main-nav.open{display:flex}.main-nav a{padding:13px 15px}.header-action{display:none}
 .hero{padding:48px 0}.hero-grid,.experience-grid,.download-grid,.faq-layout,.news-layout,.category-layout{grid-template-columns:1fr}.hero-art{min-height:330px}.art-board{height:230px}.quick{padding-bottom:45px}.quick-panel{grid-template-columns:repeat(2,1fr)}.quick-item:nth-child(2){border-right:0}.quick-item:nth-child(-n+2){border-bottom:1px solid var(--line)}.section{padding:60px 0}.section-head{display:block}.section-intro{margin-top:12px}.content-preview{grid-template-columns:1fr}.category-grid{grid-template-columns:1fr}.download-aside{border-left:0;border-top:1px solid #4a5545;padding:20px 0 0}.news-item{grid-template-columns:80px 1fr}.news-item .text-link{grid-column:2}.step-list{grid-template-columns:1fr 1fr;gap:18px;border-top:0}.step{border-top:1px solid #d9dfd0;margin:0;padding-top:20px}.step:not(:last-child):after{display:none}.cta-box{display:block;padding:30px}.cta-box .btn{margin-top:20px}.footer-main{display:block}.footer-links{margin:30px 0;grid-template-columns:repeat(2,1fr)}.footer-bottom{display:block}.footer-bottom span{display:block;margin-top:7px}
}
@media(max-width:480px){
 .container{width:calc(100% - 32px)}.top-notice{font-size:12px}.notice-inner{height:35px}.notice-link{font-size:0}.notice-link:after{content:"→";font-size:18px}.hero h1{font-size:32px}.hero-text{font-size:15px}.hero-actions .btn{width:100%}.hero-art{min-height:290px;padding:18px}.art-board{margin-top:18px;height:210px;padding:12px}.quick-panel{grid-template-columns:1fr}.quick-item{border-right:0!important;border-bottom:1px solid var(--line)!important}.quick-item:last-child{border-bottom:0!important}.section h2,.download h2{font-size:28px}.preview-main{min-height:250px}.news-item{grid-template-columns:1fr;gap:5px}.news-item .text-link{grid-column:auto}.news-item p{white-space:normal}.step-list{grid-template-columns:1fr}.footer-links{gap:10px 18px}.device-stage{height:280px}.cta-box h2{font-size:24px}
}

/* roulang page: article */
:root{
      --purple:#321946;--purple-2:#54266d;--purple-3:#7b438f;--orange:#f47b51;
      --orange-dark:#d95c38;--cream:#fbf8f5;--mist:#f3edf5;--ink:#241b2c;
      --muted:#756d7b;--line:#e8dfe9;--white:#fff;--radius:18px;
      --shadow:0 16px 38px rgba(50,25,70,.10);--container:1160px;
      --lime:#c9f45b;--coral:#ff8068;--ease:all .25s ease;
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{margin:0;font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Microsoft YaHei",sans-serif;color:var(--ink);background:var(--cream);line-height:1.75;font-size:15px}
    a{color:inherit;text-decoration:none;transition:var(--ease)}
    img{max-width:100%;display:block}
    button,input,textarea{font:inherit}
    button{border:0;cursor:pointer}
    .container{width:min(var(--container),calc(100% - 48px));margin:auto}
    .notice-bar{background:var(--purple);color:#f4eaf5;font-size:13px}
    .notice-inner{min-height:37px;display:flex;align-items:center;justify-content:space-between;gap:20px}
    .notice-inner a{color:var(--lime);font-weight:700}
    .site-header{height:78px;background:rgba(251,248,245,.95);border-bottom:1px solid rgba(232,223,233,.8);position:sticky;top:0;z-index:20;backdrop-filter:blur(12px)}
    .nav-wrap{height:78px;display:flex;align-items:center;gap:30px}
    .logo{display:flex;align-items:center;gap:10px;font-weight:800;font-size:19px;letter-spacing:-.5px;color:var(--purple);white-space:nowrap}
    .logo-mark{width:36px;height:36px;border-radius:11px;background:var(--purple);color:#fff;display:grid;place-items:center;font-weight:900;font-size:14px;box-shadow:5px 5px 0 #e9c0b1}
    .main-nav{display:flex;align-items:center;gap:21px;margin-left:auto}
    .main-nav a{font-size:14px;color:#665d6d;position:relative;padding:8px 0;white-space:nowrap}
    .main-nav a:after{content:"";position:absolute;bottom:0;left:0;width:0;height:2px;background:var(--orange);transition:var(--ease)}
    .main-nav a:hover,.main-nav a.active{color:var(--purple)}
    .main-nav a:hover:after,.main-nav a.active:after{width:100%}
    .nav-cta,.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border-radius:10px;padding:12px 19px;font-weight:700;transition:var(--ease)}
    .nav-cta,.btn-primary{background:var(--orange);color:#fff;box-shadow:0 8px 18px rgba(244,123,81,.23)}
    .nav-cta:hover,.btn-primary:hover{background:var(--orange-dark);transform:translateY(-2px);box-shadow:0 12px 24px rgba(244,123,81,.3);color:#fff}
    .menu-toggle{display:none;background:transparent;color:var(--purple);font-size:25px}
    .article-hero{padding:68px 0 60px;background:var(--mist);border-bottom:1px solid var(--line)}
    .breadcrumbs{display:flex;align-items:center;gap:9px;color:var(--muted);font-size:13px;margin-bottom:25px}
    .breadcrumbs a:hover{color:var(--orange-dark)}
    .breadcrumbs span{color:#b9aabd}
    .article-label{display:inline-flex;align-items:center;gap:8px;color:var(--orange-dark);font-size:12px;font-weight:800;letter-spacing:1.3px}
    .article-label:before{content:"";width:8px;height:8px;background:var(--orange);border-radius:50%}
    .article-hero h1{max-width:900px;color:var(--purple);font-size:clamp(32px,4.2vw,56px);line-height:1.2;letter-spacing:-1.8px;margin:16px 0 22px;overflow-wrap:anywhere}
    .article-meta{display:flex;flex-wrap:wrap;gap:12px 24px;color:var(--muted);font-size:13px}
    .meta-tag{background:#fff;border:1px solid var(--line);border-radius:30px;padding:4px 12px;color:var(--purple-2);font-weight:700}
    .article-layout{display:grid;grid-template-columns:minmax(0,760px) 300px;gap:62px;align-items:start;padding:72px 0 88px}
    .article-content{min-width:0;background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:clamp(25px,5vw,52px);box-shadow:0 8px 25px rgba(50,25,70,.04)}
    .article-content h2{color:var(--purple);font-size:29px;line-height:1.35;margin:36px 0 15px}
    .article-content h3{color:var(--purple-2);font-size:21px;margin:28px 0 10px}
    .article-content p{margin:0 0 19px;color:#514957;font-size:16px}
    .article-content ul,.article-content ol{padding-left:25px;color:#514957;margin:12px 0 24px}
    .article-content li{margin:8px 0}
    .article-content blockquote{margin:28px 0;padding:20px 23px;border-left:4px solid var(--orange);background:var(--mist);border-radius:0 12px 12px 0;color:var(--purple-2)}
    .article-content img{border-radius:13px;margin:25px auto}
    .article-content table{width:100%;border-collapse:collapse;margin:25px 0;display:block;overflow-x:auto}
    .article-content th,.article-content td{border:1px solid var(--line);padding:11px 14px;text-align:left;white-space:nowrap}
    .article-content th{background:var(--mist);color:var(--purple)}
    .article-content a{color:var(--orange-dark);font-weight:700;text-decoration:underline;text-underline-offset:3px}
    .sidebar{position:sticky;top:105px;display:flex;flex-direction:column;gap:18px}
    .side-card{background:#fff;border:1px solid var(--line);border-radius:15px;padding:24px}
    .side-card h2{font-size:18px;color:var(--purple);margin:0 0 15px}
    .side-card p{font-size:13px;color:var(--muted);margin:0 0 17px}
    .side-list{list-style:none;padding:0;margin:0}
    .side-list li{border-top:1px solid var(--line);padding:12px 0;color:var(--muted);font-size:14px}
    .side-list li:first-child{border-top:0}
    .side-list a:hover{color:var(--orange-dark)}
    .side-dark{background:var(--purple);color:#fff;border:0}
    .side-dark h2{color:#fff}.side-dark p{color:#e5dce8}
    .side-dark .btn{width:100%;background:var(--lime);color:var(--ink);box-shadow:none}
    .side-dark .btn:hover{background:#b5e540}
    .empty-state{text-align:center;padding:55px 20px;color:var(--muted)}
    .empty-state strong{display:block;color:var(--purple);font-size:24px;margin-bottom:10px}
    .return-bar{border-top:1px solid var(--line);margin-top:38px;padding-top:25px;display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap}
    .link-arrow{color:var(--purple-2);font-weight:700}
    .link-arrow:hover{color:var(--orange-dark);transform:translateX(3px)}
    .site-footer{background:var(--purple);color:#eee5ef;padding:52px 0 22px}
    .footer-main{display:grid;grid-template-columns:1.3fr 1fr .9fr;gap:45px;padding-bottom:38px;border-bottom:1px solid rgba(255,255,255,.15)}
    .site-footer .logo{color:#fff}
    .site-footer .logo-mark{background:var(--orange);box-shadow:5px 5px 0 rgba(255,255,255,.16)}
    .footer-brand p{font-size:13px;color:#cfc2d3;max-width:350px;margin:18px 0 0}
    .footer-links{display:flex;flex-wrap:wrap;align-content:start;gap:13px 21px;font-size:13px}
    .footer-links a:hover{color:var(--lime)}
    .footer-contact{display:flex;flex-direction:column;gap:8px;font-size:13px;color:#cfc2d3}
    .footer-contact strong{color:#fff;font-size:15px}
    .footer-bottom{display:flex;justify-content:space-between;gap:20px;padding-top:20px;color:#b9abbc;font-size:12px}
    :focus-visible{outline:3px solid var(--lime);outline-offset:3px}
    @media(max-width:1050px){
      .main-nav{gap:13px}.nav-wrap{gap:18px}
      .article-layout{grid-template-columns:minmax(0,1fr) 270px;gap:30px}
    }
    @media(max-width:768px){
      .container{width:min(var(--container),calc(100% - 36px))}
      .notice-inner{min-height:34px;white-space:nowrap;overflow:hidden}.notice-inner span{overflow:hidden;text-overflow:ellipsis}
      .site-header,.nav-wrap{height:68px}.nav-wrap{justify-content:space-between}
      .main-nav{display:none;position:absolute;top:68px;left:0;right:0;background:var(--cream);border-bottom:1px solid var(--line);padding:15px 18px;box-shadow:var(--shadow);flex-direction:column;align-items:stretch;gap:0}
      .main-nav.open{display:flex}.main-nav a{padding:12px 5px;border-bottom:1px solid var(--line)}
      .main-nav a:last-child{border-bottom:0}.nav-cta{display:none}.menu-toggle{display:block}
      .article-hero{padding:45px 0 42px}.article-layout{display:flex;flex-direction:column;padding:42px 0 60px}
      .article-content{order:2;width:100%}.sidebar{order:1;position:static;width:100%;display:grid;grid-template-columns:1fr 1fr}
      .footer-main{grid-template-columns:1fr;gap:28px}.footer-bottom{flex-direction:column;gap:7px}
    }
    @media(max-width:520px){
      .container{width:calc(100% - 32px)}
      .article-hero h1{font-size:31px;letter-spacing:-1px}.article-content{padding:23px 19px}
      .article-content p{font-size:15px}.sidebar{display:flex}.return-bar{display:block}.return-bar a{display:block;margin-top:12px}
    }

/* roulang page: category1 */
:root{
      --purple:#321946;--purple-2:#54266d;--purple-3:#7b438f;--orange:#f47b51;
      --orange-dark:#d95c38;--cream:#fbf8f5;--mist:#f3edf5;--ink:#241b2c;
      --muted:#756d7b;--line:#e8dfe9;--white:#fff;--radius:18px;
      --lime:#c9f45b;--lime-dark:#a7d83d;--coral:#ff8068;--shadow:0 16px 38px rgba(50,25,70,.10);
      --container:1160px;--ease:all .25s ease
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{margin:0;font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Microsoft YaHei",sans-serif;color:var(--ink);background:var(--cream);line-height:1.75;font-size:15px}
    a{color:inherit;text-decoration:none;transition:var(--ease)}
    img{max-width:100%;display:block}
    button,input{font:inherit}
    button{border:0;cursor:pointer}
    .container{width:min(var(--container),calc(100% - 48px));margin:auto}
    .notice-bar{background:var(--purple);color:#f9edf9;font-size:13px}
    .notice-inner{min-height:38px;display:flex;align-items:center;justify-content:space-between;gap:20px}
    .notice-inner span{white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
    .notice-inner a{color:var(--lime);font-weight:700;white-space:nowrap}
    .site-header{height:78px;background:rgba(251,248,245,.95);border-bottom:1px solid rgba(232,223,233,.8);position:sticky;top:0;z-index:20;backdrop-filter:blur(12px)}
    .nav-wrap{height:78px;display:flex;align-items:center;gap:30px}
    .logo{display:flex;align-items:center;gap:10px;font-weight:800;font-size:19px;letter-spacing:-.5px;color:var(--purple);white-space:nowrap}
    .logo-mark{width:36px;height:36px;border-radius:11px;background:var(--purple);color:#fff;display:grid;place-items:center;font-weight:900;font-size:14px;box-shadow:5px 5px 0 #e9c0b1}
    .main-nav{display:flex;align-items:center;gap:21px;margin-left:auto}
    .main-nav a{font-size:14px;color:#665d6d;position:relative;padding:8px 0;white-space:nowrap}
    .main-nav a:after{content:"";position:absolute;bottom:0;left:0;width:0;height:2px;background:var(--orange);transition:var(--ease)}
    .main-nav a:hover,.main-nav a.active{color:var(--purple)}
    .main-nav a:hover:after,.main-nav a.active:after{width:100%}
    .nav-cta,.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border-radius:10px;padding:12px 19px;font-weight:700;transition:var(--ease)}
    .nav-cta,.btn-primary{background:var(--orange);color:#fff;box-shadow:0 8px 18px rgba(244,123,81,.23)}
    .nav-cta:hover,.btn-primary:hover{background:var(--orange-dark);color:#fff;transform:translateY(-2px);box-shadow:0 12px 24px rgba(244,123,81,.3)}
    .menu-toggle{display:none;background:transparent;color:var(--purple);font-size:25px}
    .btn-secondary{border:1px solid #cdb8d2;background:rgba(255,255,255,.7);color:var(--purple)}
    .btn-secondary:hover{border-color:var(--purple);background:#fff;transform:translateY(-2px)}
    .hero{position:relative;overflow:hidden;padding:78px 0 72px;background:var(--mist)}
    .hero:before{content:"";position:absolute;width:400px;height:400px;border-radius:50%;background:#ead8ed;right:-100px;top:-170px}
    .hero:after{content:"";position:absolute;width:190px;height:190px;border:25px solid #f5c5b5;border-radius:50%;right:23%;bottom:-105px}
    .hero-grid{display:grid;grid-template-columns:1fr .82fr;gap:70px;align-items:center;position:relative;z-index:1}
    .breadcrumb{display:flex;gap:9px;color:var(--muted);font-size:13px;margin-bottom:27px}
    .breadcrumb a:hover{color:var(--orange-dark)}
    .eyebrow,.section-kicker{color:var(--orange-dark);font-weight:800;font-size:12px;letter-spacing:1.5px}
    .hero h1{font-size:clamp(36px,4.5vw,58px);line-height:1.16;letter-spacing:-2.4px;color:var(--purple);margin:16px 0 20px;max-width:680px}
    .hero-copy{font-size:17px;color:var(--muted);max-width:625px}
    .hero-actions{display:flex;flex-wrap:wrap;gap:13px;margin-top:29px}
    .hero-note{display:flex;gap:20px;flex-wrap:wrap;margin-top:25px;color:#665d6d;font-size:13px}
    .hero-note span:before{content:"✓";color:var(--orange-dark);font-weight:900;margin-right:7px}
    .entry-visual{background:var(--purple);border-radius:24px;min-height:340px;padding:28px;position:relative;overflow:hidden;box-shadow:var(--shadow)}
    .entry-visual:before{content:"";position:absolute;width:270px;height:270px;border:1px solid rgba(255,255,255,.18);border-radius:50%;right:-70px;top:-60px}
    .visual-top{display:flex;justify-content:space-between;align-items:center;color:#eaddec;font-size:13px;position:relative;z-index:1}
    .signal{display:flex;align-items:center;gap:7px}.signal i{width:8px;height:8px;border-radius:50%;background:var(--lime);display:block}
    .path-box{margin-top:55px;border:1px solid rgba(255,255,255,.2);border-radius:16px;padding:20px;position:relative;z-index:1}
    .path-line{height:7px;background:linear-gradient(90deg,var(--lime) 0 68%,rgba(255,255,255,.18) 68%);border-radius:9px;margin:15px 0}
    .path-box strong{font-size:23px;color:#fff;display:block}.path-box span{color:#dbcde0;font-size:13px}
    .visual-tag{position:absolute;background:#fff;color:var(--purple);padding:10px 14px;border-radius:12px;font-weight:700;box-shadow:var(--shadow)}
    .tag-a{right:18px;bottom:25px}.tag-b{left:18px;bottom:53px;background:var(--lime)}
    .section{padding:86px 0}.section.alt{background:#fff}
    .section-head{display:flex;justify-content:space-between;gap:30px;align-items:end;margin-bottom:31px}
    .section h2{font-size:clamp(28px,3vw,40px);line-height:1.25;color:var(--purple);letter-spacing:-1px;margin:8px 0 0}
    .section-intro{max-width:540px;color:var(--muted);margin:0}
    .entry-layout{display:grid;grid-template-columns:1.08fr .92fr;gap:18px}
    .entry-main{background:var(--purple);color:#fff;border-radius:var(--radius);padding:34px;min-height:278px;position:relative;overflow:hidden}
    .entry-main:after{content:"C7";position:absolute;right:-18px;bottom:-52px;font-size:185px;line-height:1;font-weight:900;color:rgba(255,255,255,.06)}
    .entry-main h3{font-size:27px;margin:12px 0 10px;position:relative;z-index:1}.entry-main p{color:#e5dce8;max-width:480px;position:relative;z-index:1}
    .entry-main .btn{margin-top:22px;position:relative;z-index:1}
    .entry-side{display:grid;grid-template-columns:1fr 1fr;gap:18px}
    .entry-card,.info-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:24px;box-shadow:0 8px 22px rgba(50,25,70,.04);transition:var(--ease)}
    .entry-card:hover,.info-card:hover{transform:translateY(-4px);box-shadow:var(--shadow)}
    .entry-card:nth-child(2){background:#fff2ed}.entry-card:nth-child(3){background:#f2f5df}.entry-card:nth-child(4){background:#f6eef8}
    .icon{font-size:22px;color:var(--orange-dark)}.entry-card h3,.info-card h3{font-size:18px;color:var(--purple);margin:9px 0 5px}.entry-card p,.info-card p{font-size:13px;color:var(--muted);margin:0}
    .split{display:grid;grid-template-columns:.75fr 1.25fr;gap:55px;align-items:start}
    .guide-panel{background:var(--cream);border:1px solid var(--line);border-radius:22px;padding:30px}
    .guide-list{list-style:none;margin:0;padding:0;display:grid;gap:0}
    .guide-list li{display:grid;grid-template-columns:42px 1fr;gap:15px;padding:19px 0;border-bottom:1px solid var(--line)}
    .guide-list li:last-child{border-bottom:0}.step-no{width:34px;height:34px;border-radius:50%;display:grid;place-items:center;background:var(--purple);color:#fff;font-weight:800}
    .guide-list strong{color:var(--purple);display:block;margin-bottom:3px}.guide-list span{color:var(--muted);font-size:14px}
    .notice-box{border-left:4px solid var(--orange);background:#fff4ef;padding:18px 20px;border-radius:0 12px 12px 0;color:#625660;margin-top:24px;font-size:14px}
    .category-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}.category-card{padding:23px;border:1px solid var(--line);background:#fff;border-radius:15px;transition:var(--ease)}
    .category-card:hover{border-color:var(--orange);transform:translateY(-3px)}.category-card em{font-style:normal;color:var(--orange-dark);font-weight:800;font-size:12px}.category-card h3{font-size:18px;color:var(--purple);margin:8px 0}.category-card p{font-size:13px;color:var(--muted);margin:0 0 14px}
    .app-band{background:var(--purple);color:#fff;border-radius:24px;padding:43px;display:grid;grid-template-columns:1fr .78fr;gap:40px;align-items:center;overflow:hidden}
    .app-band h2{color:#fff;margin-top:8px}.app-band p{color:#e4d9e8;max-width:560px}.app-actions{display:flex;gap:12px;flex-wrap:wrap}.device{justify-self:end;width:190px;height:280px;border:8px solid #fff;border-radius:25px;background:linear-gradient(145deg,#f8d8ca,#d7e995);padding:22px 14px;color:var(--purple);box-shadow:18px 20px 0 rgba(255,255,255,.1);transform:rotate(5deg)}.device b{display:block;font-size:25px;margin-top:32px}.device small{display:block;margin-top:16px}
    .faq-wrap{max-width:850px;margin:auto}.faq-item{background:#fff;border:1px solid var(--line);border-radius:13px;margin-bottom:12px;overflow:hidden}.faq-question{width:100%;display:flex;justify-content:space-between;align-items:center;text-align:left;background:#fff;padding:19px 22px;color:var(--purple);font-weight:800}.faq-question span:last-child{font-size:22px;color:var(--orange);transition:var(--ease)}.faq-answer{display:none;padding:0 22px 20px;color:var(--muted);font-size:14px}.faq-item.open .faq-answer{display:block}.faq-item.open .faq-question span:last-child{transform:rotate(45deg)}
    .cta{padding:65px 0;background:#f7e8e4;text-align:center}.cta h2{color:var(--purple);font-size:34px;margin:8px 0 12px}.cta p{color:var(--muted);max-width:600px;margin:0 auto 23px}
    .site-footer{background:var(--purple);color:#fff;padding:48px 0 22px}.footer-main{display:grid;grid-template-columns:1.1fr 1.25fr .8fr;gap:42px;align-items:start}.footer-brand .logo{color:#fff}.footer-brand p{color:#d9cce0;font-size:13px;max-width:330px;margin-top:17px}.footer-links{display:flex;flex-wrap:wrap;gap:12px 20px}.footer-links a{color:#e1d5e7;font-size:14px}.footer-links a:hover{color:var(--lime)}.footer-contact{display:flex;flex-direction:column;gap:7px;color:#d9cce0;font-size:13px}.footer-contact strong{color:#fff}.footer-bottom{border-top:1px solid rgba(255,255,255,.14);margin-top:35px;padding-top:19px;display:flex;justify-content:space-between;gap:20px;color:#c9bbd0;font-size:12px}
    :focus-visible{outline:3px solid var(--lime);outline-offset:3px}
    @media(max-width:1000px){.main-nav{gap:12px}.nav-wrap{gap:18px}.hero-grid{gap:35px}.split{gap:28px}.footer-main{grid-template-columns:1fr 1fr}}
    @media(max-width:768px){.container{width:min(var(--container),calc(100% - 36px))}.site-header,.nav-wrap{height:68px}.menu-toggle{display:block;margin-left:auto}.main-nav{display:none;position:absolute;top:68px;left:0;right:0;background:var(--cream);padding:18px;box-shadow:0 14px 25px rgba(50,25,70,.12);flex-direction:column;align-items:stretch;gap:0}.main-nav.show{display:flex}.main-nav a{padding:13px 10px;border-bottom:1px solid var(--line)}.main-nav .nav-cta{margin-top:12px;text-align:center}.notice-inner{min-height:35px}.hero{padding:55px 0}.hero-grid,.entry-layout,.split,.app-band{grid-template-columns:1fr}.hero-art{min-height:280px}.entry-side{grid-template-columns:1fr 1fr}.category-grid{grid-template-columns:1fr 1fr}.device{justify-self:center}.footer-main{grid-template-columns:1fr;gap:25px}.footer-bottom{flex-direction:column;gap:6px}}
    @media(max-width:520px){.container{width:calc(100% - 32px)}.hero h1{font-size:34px;letter-spacing:-1.4px}.hero-copy{font-size:15px}.hero-actions,.app-actions{flex-direction:column}.hero-actions .btn,.app-actions .btn{width:100%}.section{padding:62px 0}.section-head{display:block}.section-intro{margin-top:12px}.entry-side,.category-grid{grid-template-columns:1fr}.entry-main{padding:27px}.app-band{padding:28px 22px}.notice-inner a{font-size:0}.notice-inner a:after{content:"→";font-size:18px}.footer-links{gap:12px 16px}}

/* roulang page: category3 */
:root{
      --purple:#321946;--purple-2:#54266d;--purple-3:#7b438f;--orange:#f47b51;
      --orange-dark:#d95c38;--cream:#fbf8f5;--mist:#f3edf5;--ink:#241b2c;
      --muted:#756d7b;--line:#e8dfe9;--white:#fff;--radius:18px;
      --shadow:0 16px 38px rgba(50,25,70,.10);--container:1160px;
      --lime:#c9f45b;--lime-dark:#a7d83d;--coral:#ff8068;--ease:all .25s ease
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{margin:0;font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Microsoft YaHei",sans-serif;color:var(--ink);background:var(--cream);line-height:1.75;font-size:15px}
    a{color:inherit;text-decoration:none;transition:var(--ease)}
    img{max-width:100%;display:block}
    button,input,textarea{font:inherit}
    button{border:0;cursor:pointer}
    .container{width:min(var(--container),calc(100% - 48px));margin:auto}
    .site-header{height:78px;background:rgba(251,248,245,.95);border-bottom:1px solid rgba(232,223,233,.8);position:sticky;top:0;z-index:20;backdrop-filter:blur(12px)}
    .nav-wrap{height:78px;display:flex;align-items:center;gap:32px}
    .logo{display:flex;align-items:center;gap:10px;font-weight:800;font-size:19px;letter-spacing:-.5px;color:var(--purple);white-space:nowrap}
    .logo-mark{width:36px;height:36px;border-radius:11px;background:var(--purple);color:#fff;display:grid;place-items:center;font-weight:900;font-size:14px;box-shadow:5px 5px 0 #e9c0b1}
    .main-nav{display:flex;align-items:center;gap:21px;margin-left:auto}
    .main-nav a{font-size:14px;color:#665d6d;position:relative;padding:8px 0;white-space:nowrap}
    .main-nav a:after{content:"";position:absolute;bottom:0;left:0;width:0;height:2px;background:var(--orange);transition:.25s}
    .main-nav a:hover,.main-nav a.active{color:var(--purple)}
    .main-nav a:hover:after,.main-nav a.active:after{width:100%}
    .nav-cta,.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border-radius:10px;padding:12px 19px;font-weight:700;transition:var(--ease)}
    .nav-cta,.btn-primary{background:var(--orange);color:#fff;box-shadow:0 8px 18px rgba(244,123,81,.23)}
    .nav-cta:hover,.btn-primary:hover{background:var(--orange-dark);transform:translateY(-2px);box-shadow:0 12px 24px rgba(244,123,81,.3)}
    .menu-toggle{display:none;background:transparent;color:var(--purple);font-size:25px}
    .page-hero{padding:72px 0 68px;background:var(--mist);position:relative;overflow:hidden}
    .page-hero:after{content:"C7";position:absolute;right:7%;bottom:-52px;font-size:210px;line-height:1;font-weight:900;color:rgba(84,38,109,.07);pointer-events:none}
    .breadcrumb{font-size:13px;color:var(--muted);margin-bottom:25px;position:relative;z-index:1}
    .breadcrumb a{color:var(--purple-2)}
    .hero-layout{display:grid;grid-template-columns:1.12fr .88fr;gap:64px;align-items:center;position:relative;z-index:1}
    .eyebrow,.section-kicker{color:var(--orange-dark);font-weight:800;font-size:12px;letter-spacing:1.5px}
    .page-hero h1{font-size:clamp(36px,4.5vw,58px);line-height:1.18;letter-spacing:-2px;color:var(--purple);margin:14px 0 20px}
    .hero-copy{font-size:17px;color:var(--muted);max-width:650px}
    .hero-actions{display:flex;flex-wrap:wrap;gap:13px;margin-top:28px}
    .btn-secondary{border:1px solid #cdb8d2;background:rgba(255,255,255,.7);color:var(--purple)}
    .btn-secondary:hover{border-color:var(--purple);background:#fff;transform:translateY(-2px)}
    .hero-panel{background:var(--purple);color:#fff;border-radius:var(--radius);padding:30px;box-shadow:var(--shadow);transform:rotate(1deg)}
    .hero-panel h2{font-size:23px;margin:0 0 17px}
    .panel-line{display:flex;gap:14px;align-items:flex-start;border-top:1px solid rgba(255,255,255,.16);padding:15px 0}
    .panel-line:first-of-type{border-top:0}
    .panel-icon{width:30px;height:30px;border-radius:9px;background:var(--lime);color:var(--purple);display:grid;place-items:center;font-weight:900;flex:none}
    .panel-line strong{display:block;font-size:15px}
    .panel-line span{display:block;color:#e5dce8;font-size:13px;margin-top:2px}
    .section{padding:86px 0}
    .section-head{display:flex;justify-content:space-between;gap:30px;align-items:end;margin-bottom:30px}
    .section h2{font-size:clamp(27px,3vw,39px);line-height:1.25;color:var(--purple);letter-spacing:-1px;margin:8px 0 0}
    .section-intro{max-width:540px;color:var(--muted);margin:0}
    .content-index{display:grid;grid-template-columns:255px 1fr;gap:46px}
    .index-list{border-left:2px solid var(--line);padding-left:21px}
    .index-list a{display:flex;justify-content:space-between;gap:12px;padding:13px 0;color:var(--muted);font-weight:700;border-bottom:1px dashed var(--line)}
    .index-list a:hover,.index-list a.active{color:var(--purple)}
    .index-list em{font-style:normal;color:var(--orange-dark)}
    .content-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:17px}
    .content-card{background:var(--white);border:1px solid var(--line);border-radius:15px;padding:25px;min-height:190px;transition:var(--ease)}
    .content-card:hover{transform:translateY(-4px);box-shadow:var(--shadow)}
    .card-no{color:var(--orange-dark);font-size:13px;font-weight:900}
    .content-card h3{font-size:20px;color:var(--purple);margin:10px 0 7px}
    .content-card p{color:var(--muted);font-size:14px;margin:0 0 14px}
    .card-link{color:var(--purple-2);font-weight:700;font-size:14px}
    .tag-row{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:22px}
    .tag{display:inline-flex;align-items:center;border:1px solid #d8cadd;border-radius:30px;padding:5px 12px;color:var(--purple-2);font-size:13px;background:#fff}
    .tag.current{background:var(--lime);border-color:var(--lime);color:var(--ink)}
    .experience{background:#fff}
    .experience-layout{display:grid;grid-template-columns:.9fr 1.1fr;gap:55px;align-items:stretch}
    .experience-copy{padding:15px 0}
    .experience-copy h2{margin-bottom:18px}
    .experience-copy p{color:var(--muted)}
    .check-list{list-style:none;padding:0;margin:25px 0 0}
    .check-list li{display:flex;gap:12px;padding:10px 0;border-bottom:1px solid var(--line);color:#514a55}
    .check-list li:before{content:"✓";color:var(--orange-dark);font-weight:900}
    .preview-board{background:var(--cream);border:1px solid var(--line);border-radius:var(--radius);padding:25px;display:grid;grid-template-columns:1.2fr .8fr;gap:15px}
    .preview-large{background:var(--purple);border-radius:14px;min-height:245px;padding:22px;color:#fff;display:flex;flex-direction:column;justify-content:end}
    .preview-large span{color:var(--lime);font-size:12px;font-weight:800}
    .preview-large h3{font-size:25px;margin:7px 0}
    .preview-large p{color:#e6dce9;font-size:13px;margin:0}
    .preview-side{display:flex;flex-direction:column;gap:15px}
    .preview-small{background:#fff;border:1px solid var(--line);border-radius:13px;padding:18px;flex:1}
    .preview-small strong{color:var(--purple);display:block;margin-bottom:5px}
    .preview-small span{font-size:13px;color:var(--muted)}
    .guide-strip{background:var(--purple);color:#fff;padding:70px 0}
    .guide-strip .section-kicker{color:var(--lime)}
    .guide-strip h2{color:#fff}
    .steps{display:grid;grid-template-columns:repeat(4,1fr);gap:0;margin-top:36px}
    .step{position:relative;padding:0 24px 0 0}
    .step:not(:last-child):after{content:"→";position:absolute;right:18px;top:2px;color:var(--coral);font-size:22px}
    .step-number{width:34px;height:34px;border-radius:50%;background:var(--lime);color:var(--purple);display:grid;place-items:center;font-weight:900;margin-bottom:14px}
    .step h3{font-size:17px;margin:0 0 7px}
    .step p{font-size:13px;color:#e4dce7;margin:0;max-width:200px}
    .faq{background:var(--mist)}
    .faq-list{max-width:850px;margin:0 auto}
    .faq-item{background:#fff;border:1px solid var(--line);border-radius:13px;margin-bottom:11px;overflow:hidden}
    .faq-item summary{list-style:none;cursor:pointer;padding:19px 23px;font-weight:800;color:var(--purple);display:flex;justify-content:space-between;gap:20px}
    .faq-item summary::-webkit-details-marker{display:none}
    .faq-item summary:after{content:"+";font-size:22px;line-height:1;color:var(--orange-dark)}
    .faq-item[open] summary:after{content:"−"}
    .faq-answer{padding:0 23px 20px;color:var(--muted);font-size:14px}
    .cta{padding:74px 0}
    .cta-box{background:var(--orange);border-radius:var(--radius);padding:40px 46px;display:flex;justify-content:space-between;gap:30px;align-items:center;color:#fff}
    .cta-box h2{margin:0 0 8px;font-size:30px}
    .cta-box p{margin:0;color:#fff0eb}
    .cta-box .btn{background:#fff;color:var(--purple)}
    .cta-box .btn:hover{background:var(--lime);transform:translateY(-2px)}
    .site-footer{background:var(--purple);color:#fff;padding:49px 0 22px}
    .footer-main{display:grid;grid-template-columns:1.3fr 1fr .9fr;gap:45px;padding-bottom:34px;border-bottom:1px solid rgba(255,255,255,.16)}
    .footer-brand .logo{color:#fff}
    .footer-brand .logo-mark{background:var(--lime);color:var(--purple);box-shadow:5px 5px 0 rgba(255,128,104,.75)}
    .footer-brand p{color:#d9cde0;font-size:13px;max-width:360px;margin:17px 0 0}
    .footer-links{display:flex;flex-wrap:wrap;align-content:flex-start;gap:11px 20px}
    .footer-links a{font-size:13px;color:#e2d9e7}
    .footer-links a:hover{color:var(--lime)}
    .footer-contact{display:flex;flex-direction:column;gap:7px;font-size:13px;color:#d9cde0}
    .footer-contact strong{color:#fff;font-size:15px}
    .footer-bottom{display:flex;justify-content:space-between;gap:20px;padding-top:20px;color:#bcaec4;font-size:12px}
    :focus-visible{outline:3px solid var(--lime);outline-offset:3px}
    @media(max-width:992px){
      .main-nav{gap:13px}.nav-wrap{gap:18px}.main-nav a{font-size:13px}
      .hero-layout,.experience-layout{gap:35px}
      .content-index{grid-template-columns:205px 1fr}.steps{grid-template-columns:repeat(2,1fr);gap:28px}
      .step:not(:last-child):after{display:none}.footer-main{grid-template-columns:1fr 1fr}
      .footer-contact{grid-column:1/-1}
    }
    @media(max-width:768px){
      .container{width:min(var(--container),calc(100% - 36px))}
      .site-header,.nav-wrap{height:68px}.main-nav,.nav-wrap>.nav-cta{display:none}.menu-toggle{display:block;margin-left:auto}
      .site-header:focus-within .main-nav{display:flex;position:absolute;top:68px;left:0;right:0;background:var(--cream);padding:17px 20px 22px;flex-direction:column;align-items:stretch;gap:0;border-bottom:1px solid var(--line);box-shadow:var(--shadow)}
      .site-header:focus-within .main-nav a{padding:11px 0}
      .site-header:focus-within .nav-wrap>.nav-cta{display:inline-flex;position:absolute;top:475px;left:20px;right:20px;z-index:2}
      .page-hero{padding:48px 0 50px}.hero-layout,.experience-layout,.content-index{grid-template-columns:1fr}
      .hero-panel{transform:none}.content-index{gap:28px}.index-list{display:flex;overflow:auto;padding:0;border-left:0;border-bottom:1px solid var(--line);gap:22px}
      .index-list a{white-space:nowrap;border-bottom:3px solid transparent}.index-list a.active{border-color:var(--orange)}
      .preview-board{grid-template-columns:1fr}.preview-large{min-height:210px}.preview-side{display:grid;grid-template-columns:1fr 1fr}
      .section{padding:65px 0}.cta-box{padding:32px 25px;align-items:flex-start;flex-direction:column}
    }
    @media(max-width:520px){
      .container{width:calc(100% - 32px)}.logo{font-size:17px}.logo-mark{width:33px;height:33px}
      .page-hero h1{font-size:33px;letter-spacing:-1.3px}.hero-copy{font-size:15px}
      .hero-actions .btn{width:100%}.content-grid{grid-template-columns:1fr}.preview-side{grid-template-columns:1fr}
      .steps{grid-template-columns:1fr;gap:22px}.step{padding-right:0}.footer-main{grid-template-columns:1fr;gap:25px}
      .footer-contact{grid-column:auto}.footer-bottom{flex-direction:column;gap:7px}.cta-box h2{font-size:25px}
    }

/* roulang page: category2 */
:root{
      --purple:#321946;--purple-2:#54266d;--purple-3:#7b438f;
      --orange:#f47b51;--orange-dark:#d95c38;--cream:#fbf8f5;
      --mist:#f3edf5;--ink:#241b2c;--muted:#756d7b;--line:#e8dfe9;
      --white:#fff;--lime:#c9f45b;--lime-dark:#a7d83d;--coral:#ff8068;
      --paper:#f7f8f3;--card:#fff;--dark:#20261f;--dark-2:#303a2d;
      --radius:18px;--shadow:0 16px 38px rgba(50,25,70,.10);
      --container:1160px;--ease:all .25s ease
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{margin:0;background:var(--cream);color:var(--ink);font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Microsoft YaHei",sans-serif;font-size:15px;line-height:1.75}
    a{color:inherit;text-decoration:none;transition:var(--ease)}
    img{display:block;max-width:100%}
    button,input,textarea{font:inherit}
    button{border:0;cursor:pointer}
    .container{width:min(var(--container),calc(100% - 48px));margin:0 auto}
    .notice-bar{background:var(--purple);color:#f8edf8;font-size:13px}
    .notice-inner{min-height:38px;display:flex;align-items:center;justify-content:space-between;gap:20px}
    .notice-label{color:var(--lime);font-weight:800;margin-right:10px}
    .notice-link{color:#fff;font-weight:700;white-space:nowrap}
    .notice-link:hover{color:var(--lime)}
    .site-header{height:78px;background:rgba(251,248,245,.96);border-bottom:1px solid rgba(232,223,233,.85);position:sticky;top:0;z-index:20;backdrop-filter:blur(12px)}
    .nav-wrap{height:78px;display:flex;align-items:center;gap:32px}
    .logo{display:flex;align-items:center;gap:10px;font-weight:800;font-size:19px;letter-spacing:-.5px;color:var(--purple);white-space:nowrap}
    .logo-mark{width:36px;height:36px;border-radius:11px;background:var(--purple);color:#fff;display:grid;place-items:center;font-weight:900;font-size:14px;box-shadow:5px 5px 0 #e9c0b1}
    .main-nav{display:flex;align-items:center;gap:21px;margin-left:auto}
    .main-nav a{font-size:14px;color:#665d6d;position:relative;padding:8px 0;white-space:nowrap}
    .main-nav a:after{content:"";position:absolute;left:0;bottom:0;width:0;height:2px;background:var(--orange);transition:var(--ease)}
    .main-nav a:hover,.main-nav a.active{color:var(--purple)}
    .main-nav a:hover:after,.main-nav a.active:after{width:100%}
    .nav-cta,.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border-radius:10px;padding:12px 19px;font-weight:700;transition:var(--ease)}
    .nav-cta,.btn-primary{background:var(--orange);color:#fff;box-shadow:0 8px 18px rgba(244,123,81,.23)}
    .nav-cta:hover,.btn-primary:hover{background:var(--orange-dark);color:#fff;transform:translateY(-2px);box-shadow:0 12px 24px rgba(244,123,81,.3)}
    .btn-secondary{border:1px solid #cdb8d2;background:#fff;color:var(--purple)}
    .btn-secondary:hover{border-color:var(--purple);background:var(--mist);transform:translateY(-2px)}
    .btn-lime{background:var(--lime);color:var(--dark);box-shadow:0 8px 18px rgba(167,216,61,.2)}
    .btn-lime:hover{background:var(--lime-dark);transform:translateY(-2px)}
    .menu-toggle{display:none;background:transparent;color:var(--purple);font-size:25px;padding:8px}
    .page-hero{position:relative;overflow:hidden;background:var(--mist);padding:76px 0 72px}
    .page-hero:before{content:"";position:absolute;width:390px;height:390px;border-radius:50%;right:-110px;top:-190px;background:#ead8ed}
    .page-hero:after{content:"";position:absolute;width:150px;height:150px;border:24px solid #f5c5b5;border-radius:50%;right:27%;bottom:-90px}
    .breadcrumb{position:relative;z-index:1;display:flex;gap:9px;align-items:center;color:var(--muted);font-size:13px;margin-bottom:25px}
    .breadcrumb a:hover{color:var(--purple)}
    .breadcrumb .current{color:var(--purple-2);font-weight:700}
    .hero-layout{position:relative;z-index:1;display:grid;grid-template-columns:1.15fr .85fr;gap:70px;align-items:center}
    .eyebrow,.section-kicker{color:var(--orange-dark);font-weight:800;font-size:12px;letter-spacing:1.5px}
    h1,h2,h3,p{margin-top:0}
    h1{font-size:clamp(36px,5vw,58px);line-height:1.16;letter-spacing:-2px;color:var(--purple);margin:14px 0 20px}
    .hero-copy{font-size:17px;color:var(--muted);max-width:650px}
    .hero-actions{display:flex;gap:13px;flex-wrap:wrap;margin-top:29px}
    .hero-points{display:flex;gap:22px;flex-wrap:wrap;margin-top:25px;color:#665d6d;font-size:13px}
    .hero-points span:before{content:"✓";color:var(--orange-dark);font-weight:900;margin-right:7px}
    .experience-board{background:var(--purple);color:#fff;border-radius:24px;padding:25px;min-height:300px;box-shadow:var(--shadow);position:relative;overflow:hidden}
    .experience-board:after{content:"C7";position:absolute;right:-16px;bottom:-60px;color:rgba(255,255,255,.07);font-size:190px;font-weight:900;line-height:1}
    .board-top{display:flex;justify-content:space-between;align-items:center;border-bottom:1px solid rgba(255,255,255,.16);padding-bottom:18px}
    .board-title{font-size:18px;font-weight:800}
    .board-status{font-size:12px;color:var(--lime);display:flex;align-items:center;gap:7px}
    .board-status:before{content:"";width:8px;height:8px;border-radius:50%;background:var(--lime)}
    .board-content{position:relative;z-index:1;padding-top:24px}
    .board-content p{color:#e5dce8;font-size:14px;margin-bottom:22px}
    .board-row{display:flex;align-items:center;gap:13px;padding:14px 0;border-bottom:1px solid rgba(255,255,255,.12)}
    .board-icon{width:34px;height:34px;border-radius:10px;background:var(--orange);display:grid;place-items:center;font-weight:900}
    .board-row strong{display:block;font-size:15px}
    .board-row small{color:#d9cde0;font-size:12px}
    .section{padding:88px 0}
    .section-head{display:flex;justify-content:space-between;align-items:end;gap:28px;margin-bottom:32px}
    .section h2{font-size:clamp(27px,3vw,40px);line-height:1.25;letter-spacing:-1px;color:var(--purple);margin:7px 0 0}
    .section-intro{max-width:555px;color:var(--muted);margin-bottom:0}
    .link-arrow{color:var(--purple-2);font-weight:700;white-space:nowrap}
    .link-arrow:hover{color:var(--orange-dark);transform:translateX(3px)}
    .quick-section{background:#fff;padding:28px 0}
    .quick-grid{display:grid;grid-template-columns:1.35fr repeat(3,1fr);gap:12px}
    .quick-item{border:1px solid var(--line);padding:19px 21px;border-radius:14px;background:var(--cream);min-height:128px;transition:var(--ease)}
    .quick-item:first-child{background:var(--purple);color:#fff;border-color:var(--purple)}
    .quick-item:hover{transform:translateY(-3px);box-shadow:var(--shadow)}
    .quick-icon{font-size:20px;margin-bottom:7px}
    .quick-item h3{font-size:16px;margin:0 0 3px;color:var(--purple)}
    .quick-item:first-child h3{color:#fff}
    .quick-item p{color:var(--muted);font-size:13px;margin:0}
    .quick-item:first-child p{color:#e5dce8}
    .split-layout{display:grid;grid-template-columns:5fr 7fr;gap:48px;align-items:start}
    .experience-copy h2{margin-bottom:15px}
    .experience-copy p{color:var(--muted)}
    .tag-list{display:flex;flex-wrap:wrap;gap:9px;margin:23px 0}
    .tag{display:inline-flex;border:1px solid #d8c6dc;border-radius:100px;padding:6px 12px;color:var(--purple-2);font-size:13px;background:#fff}
    .tag.active{background:var(--lime);border-color:var(--lime);color:var(--dark);font-weight:700}
    .content-preview{display:grid;grid-template-columns:1.1fr .9fr;gap:15px}
    .preview-large,.preview-small{border:1px solid var(--line);background:#fff;border-radius:17px;padding:23px;transition:var(--ease)}
    .preview-large{min-height:245px;background:var(--purple);color:#fff;display:flex;flex-direction:column;justify-content:end}
    .preview-large:hover,.preview-small:hover{transform:translateY(-4px);box-shadow:var(--shadow)}
    .preview-large h3{font-size:24px;margin:0 0 8px}
    .preview-large p{color:#e4d9e8;font-size:14px;margin:0}
    .preview-stack{display:grid;gap:15px}
    .preview-small{min-height:115px}
    .preview-small h3{color:var(--purple);font-size:17px;margin:7px 0 5px}
    .preview-small p{color:var(--muted);font-size:13px;margin:0}
    .content-label{font-size:12px;color:var(--orange-dark);font-weight:800}
    .category-section{background:#fff}
    .category-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
    .category-card{display:flex;gap:15px;padding:22px;border:1px solid var(--line);border-radius:15px;background:var(--cream);transition:var(--ease)}
    .category-card:hover{border-color:#c7a9cf;transform:translateY(-3px);box-shadow:var(--shadow)}
    .category-number{font-size:22px;font-weight:900;color:var(--orange);line-height:1}
    .category-card h3{font-size:17px;color:var(--purple);margin:0 0 4px}
    .category-card p{color:var(--muted);font-size:13px;margin:0}
    .app-section{background:var(--dark);color:#fff;overflow:hidden}
    .app-layout{display:grid;grid-template-columns:1fr 1fr;gap:70px;align-items:center}
    .app-section h2{color:#fff}
    .app-section .section-kicker{color:var(--lime)}
    .app-copy{color:#d4dbd0;max-width:540px}
    .app-actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:24px}
    .app-meta{display:flex;gap:25px;flex-wrap:wrap;margin-top:22px;color:#bfc9ba;font-size:13px}
    .device-area{display:flex;justify-content:center;align-items:center;gap:20px}
    .device{width:180px;height:310px;border:7px solid #4d5a48;border-radius:28px;background:#f5f7ef;padding:10px;box-shadow:0 18px 35px rgba(0,0,0,.2);transform:rotate(5deg)}
    .device-screen{height:100%;border-radius:17px;background:var(--mist);padding:17px 12px;color:var(--purple)}
    .device-screen b{display:block;font-size:22px;margin-bottom:24px}
    .screen-line{height:11px;background:#d8cde0;border-radius:8px;margin:10px 0}
    .screen-block{height:65px;border-radius:12px;background:var(--orange);margin-top:20px}
    .download-note{width:155px;border:1px dashed #73816d;padding:18px 15px;border-radius:14px;color:#cbd4c5;font-size:13px}
    .download-note strong{display:block;color:var(--lime);font-size:15px;margin-bottom:8px}
    .news-section{background:var(--cream)}
    .news-layout{display:grid;grid-template-columns:1fr 1.15fr;gap:18px}
    .news-lead{background:#fff;border-radius:var(--radius);padding:31px;border:1px solid var(--line)}
    .news-lead .date,.news-row .date{font-size:12px;color:#9a8fa0}
    .news-lead h3{font-size:24px;line-height:1.4;color:var(--purple);margin:13px 0}
    .news-lead p,.news-row p{color:var(--muted)}
    .news-list{display:flex;flex-direction:column;gap:10px}
    .news-row{display:grid;grid-template-columns:78px 1fr auto;align-items:center;gap:16px;background:#fff;border:1px solid var(--line);padding:15px 18px;border-radius:13px;transition:var(--ease)}
    .news-row:hover{transform:translateY(-3px);box-shadow:var(--shadow)}
    .news-row h3{font-size:15px;color:var(--purple);margin:0 0 2px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
    .news-row p{font-size:13px;margin:0;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
    .news-tag{color:var(--orange-dark);font-weight:700;font-size:12px}
    .empty-note{margin-top:14px;background:#fff;border:1px dashed #d6cbd9;border-radius:13px;padding:15px 18px;color:var(--muted);font-size:13px}
    .steps-section{background:#fff}
    .steps{display:grid;grid-template-columns:repeat(4,1fr);gap:0}
    .step{position:relative;padding:8px 28px 8px 0}
    .step:not(:last-child):after{content:"→";position:absolute;right:13px;top:26px;color:var(--orange);font-size:24px}
    .step-number{width:42px;height:42px;border-radius:13px;background:var(--lime);display:grid;place-items:center;color:var(--dark);font-weight:900;margin-bottom:16px}
    .step h3{font-size:17px;color:var(--purple);margin-bottom:6px}
    .step p{color:var(--muted);font-size:13px;margin:0;max-width:190px}
    .faq-section{background:var(--mist)}
    .faq-list{max-width:850px;margin:0 auto}
    .faq-item{border-bottom:1px solid #d8cbdc}
    .faq-question{width:100%;display:flex;justify-content:space-between;gap:20px;text-align:left;background:transparent;color:var(--purple);font-weight:800;padding:20px 0;font-size:16px}
    .faq-question span:last-child{font-size:23px;line-height:1;color:var(--orange);transition:var(--ease)}
    .faq-answer{display:none;color:var(--muted);padding:0 40px 20px 0;font-size:14px}
    .faq-item.open .faq-answer{display:block}
    .faq-item.open .faq-question span:last-child{transform:rotate(45deg)}
    .cta-section{padding:70px 0}
    .cta-box{background:var(--purple);border-radius:22px;padding:42px 48px;color:#fff;display:flex;justify-content:space-between;align-items:center;gap:28px}
    .cta-box h2{font-size:30px;margin:0 0 8px}
    .cta-box p{margin:0;color:#e5dce8}
    .site-footer{background:var(--dark);color:#d9ded4;padding:52px 0 23px}
    .footer-main{display:grid;grid-template-columns:1.3fr 1fr .9fr;gap:48px;padding-bottom:38px;border-bottom:1px solid #465043}
    .site-footer .logo{color:#fff}
    .site-footer .logo-mark{background:var(--orange);box-shadow:5px 5px 0 rgba(201,244,91,.45)}
    .footer-brand p{color:#aeb8a9;max-width:330px;font-size:13px;margin:17px 0 0}
    .footer-links{display:flex;flex-wrap:wrap;gap:12px 18px;align-content:start}
    .footer-links a{color:#c3ccc0;font-size:13px}
    .footer-links a:hover{color:var(--lime)}
    .footer-contact{display:flex;flex-direction:column;gap:8px;font-size:13px}
    .footer-contact strong{color:var(--lime);font-size:15px}
    .footer-contact span{color:#aeb8a9}
    .footer-bottom{display:flex;justify-content:space-between;gap:20px;padding-top:20px;color:#929d8e;font-size:12px}
    :focus-visible{outline:3px solid rgba(244,123,81,.55);outline-offset:3px}
    @media(max-width:1050px){
      .main-nav{gap:13px}.nav-wrap{gap:18px}
      .hero-layout{gap:35px}.quick-grid{grid-template-columns:repeat(2,1fr)}
      .quick-item:first-child{grid-column:span 2}
      .category-grid{grid-template-columns:repeat(2,1fr)}
    }
    @media(max-width:768px){
      .container{width:min(var(--container),calc(100% - 36px))}
      .notice-inner{min-height:35px;white-space:nowrap;overflow:hidden}
      .notice-inner>div{overflow:hidden;text-overflow:ellipsis}
      .site-header,.nav-wrap{height:70px}
      .menu-toggle{display:block;margin-left:auto}
      .main-nav{display:none;position:absolute;left:18px;right:18px;top:64px;background:var(--cream);border:1px solid var(--line);border-radius:14px;padding:12px;box-shadow:var(--shadow);flex-direction:column;align-items:stretch;gap:0}
      .main-nav.open{display:flex}
      .main-nav a{padding:12px 10px;border-bottom:1px solid var(--line)}
      .main-nav a:last-of-type{border-bottom:0}
      .nav-cta{margin-top:10px;text-align:center}
      .hero-layout,.split-layout,.app-layout,.news-layout{grid-template-columns:1fr}
      .page-hero{padding:52px 0 55px}
      h1{font-size:clamp(34px,9vw,48px)}
      .experience-board{min-height:260px}
      .section{padding:65px 0}
      .section-head{display:block}.section-head .link-arrow{display:inline-block;margin-top:14px}
      .content-preview{grid-template-columns:1fr}
      .category-grid{grid-template-columns:1fr}
      .steps{grid-template-columns:1fr 1fr;gap:25px 8px}
      .step:not(:last-child):after{display:none}
      .app-layout{gap:35px}
      .footer-main{grid-template-columns:1fr;gap:28px}
      .footer-bottom{display:block}.footer-bottom span{display:block;margin-top:6px}
    }
    @media(max-width:520px){
      .container{width:calc(100% - 32px)}
      .logo{font-size:17px}.logo-mark{width:33px;height:33px}
      .notice-label{display:none}
      .hero-actions,.app-actions{display:grid;grid-template-columns:1fr}
      .hero-actions .btn,.app-actions .btn{width:100%}
      .quick-grid{grid-template-columns:1fr}
      .quick-item:first-child{grid-column:auto}
      .news-row{grid-template-columns:1fr;gap:3px}
      .news-row .link-arrow{font-size:13px}
      .device-area{align-items:flex-end;gap:10px}
      .device{width:155px;height:275px}
      .download-note{width:135px}
      .steps{grid-template-columns:1fr}
      .cta-box{padding:30px 24px;display:block}
      .cta-box .btn{margin-top:22px;width:100%}
      .cta-box h2{font-size:25px}
    }

/* roulang page: category5 */
:root{
      --purple:#321946;--purple-2:#54266d;--purple-3:#7b438f;
      --orange:#f47b51;--orange-dark:#d95c38;--cream:#fbf8f5;
      --mist:#f3edf5;--ink:#241b2c;--muted:#756d7b;--line:#e8dfe9;
      --white:#fff;--radius:18px;--shadow:0 16px 38px rgba(50,25,70,.10);
      --lime:#c9f45b;--dark:#20261f;--container:1160px;
      --ease:all .25s ease;
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{margin:0;font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Microsoft YaHei",sans-serif;color:var(--ink);background:var(--cream);line-height:1.75;font-size:15px}
    a{color:inherit;text-decoration:none;transition:var(--ease)}
    img{max-width:100%;display:block}
    button,input,textarea{font:inherit}
    button{border:0;cursor:pointer}
    .container{width:min(var(--container),calc(100% - 48px));margin:auto}
    .site-header{height:78px;background:rgba(251,248,245,.95);border-bottom:1px solid rgba(232,223,233,.85);position:sticky;top:0;z-index:20;backdrop-filter:blur(12px)}
    .nav-wrap{height:78px;display:flex;align-items:center;gap:34px}
    .logo{display:flex;align-items:center;gap:10px;font-weight:800;font-size:19px;letter-spacing:-.5px;color:var(--purple);white-space:nowrap}
    .logo-mark{width:36px;height:36px;border-radius:11px;background:var(--purple);color:#fff;display:grid;place-items:center;font-weight:900;font-size:14px;box-shadow:5px 5px 0 #e9c0b1}
    .main-nav{display:flex;align-items:center;gap:23px;margin-left:auto}
    .main-nav a{font-size:14px;color:#665d6d;position:relative;padding:8px 0;white-space:nowrap}
    .main-nav a:after{content:"";position:absolute;bottom:0;left:0;width:0;height:2px;background:var(--orange);transition:var(--ease)}
    .main-nav a:hover,.main-nav a.active{color:var(--purple)}
    .main-nav a:hover:after,.main-nav a.active:after{width:100%}
    .nav-cta,.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border-radius:10px;padding:12px 19px;font-weight:700;transition:var(--ease)}
    .nav-cta,.btn-primary{background:var(--orange);color:#fff;box-shadow:0 8px 18px rgba(244,123,81,.23)}
    .nav-cta:hover,.btn-primary:hover{background:var(--orange-dark);transform:translateY(-2px);box-shadow:0 12px 24px rgba(244,123,81,.3)}
    .btn-secondary{border:1px solid #cdb8d2;background:#fff;color:var(--purple)}
    .btn-secondary:hover{border-color:var(--purple);transform:translateY(-2px);box-shadow:var(--shadow)}
    .menu-toggle{display:none;background:transparent;color:var(--purple);font-size:25px}
    a:focus-visible,button:focus-visible{outline:3px solid var(--lime);outline-offset:4px}
    .page-hero{padding:72px 0 64px;background:var(--mist);position:relative;overflow:hidden}
    .page-hero:after{content:"C7";position:absolute;right:7%;bottom:-55px;font-size:190px;font-weight:900;line-height:1;color:rgba(84,38,109,.07)}
    .breadcrumbs{font-size:13px;color:var(--muted);margin-bottom:25px;position:relative;z-index:1}
    .breadcrumbs a{color:var(--purple-2);font-weight:700}
    .hero-layout{display:grid;grid-template-columns:1.08fr .92fr;gap:70px;align-items:center;position:relative;z-index:1}
    .eyebrow,.section-kicker{color:var(--orange-dark);font-weight:800;font-size:12px;letter-spacing:1.5px}
    h1{font-size:clamp(36px,5vw,58px);line-height:1.15;letter-spacing:-2px;color:var(--purple);margin:15px 0 20px}
    .hero-copy{font-size:17px;color:var(--muted);max-width:650px}
    .hero-actions{display:flex;gap:13px;flex-wrap:wrap;margin-top:28px}
    .download-visual{min-height:305px;display:flex;justify-content:center;align-items:center;position:relative}
    .phone{width:190px;height:330px;background:var(--purple);border:9px solid #24102f;border-radius:32px;box-shadow:20px 24px 0 rgba(244,123,81,.28),var(--shadow);padding:18px 14px;color:#fff;transform:rotate(5deg)}
    .phone-top{height:8px;width:60px;border-radius:10px;background:#8c6794;margin:0 auto 28px}
    .phone-logo{font-weight:900;font-size:25px;color:var(--lime);margin-bottom:30px}
    .phone-line{height:11px;border-radius:8px;background:#6d4878;margin:12px 0}
    .phone-line.short{width:63%}
    .phone-block{height:75px;border-radius:14px;background:var(--orange);margin-top:24px}
    .visual-note{position:absolute;right:2%;top:28px;background:#fff;border:1px solid var(--line);border-radius:14px;padding:12px 15px;box-shadow:var(--shadow);color:var(--purple);font-weight:700}
    .visual-note.bottom{left:0;right:auto;top:auto;bottom:16px;color:var(--orange-dark)}
    .section{padding:84px 0}
    .section-head{display:flex;justify-content:space-between;gap:30px;align-items:end;margin-bottom:32px}
    .section h2{font-size:clamp(28px,3vw,40px);line-height:1.25;color:var(--purple);letter-spacing:-1px;margin:8px 0 0}
    .section-intro{max-width:540px;color:var(--muted)}
    .download-panel{display:grid;grid-template-columns:1.05fr .95fr;gap:24px;align-items:stretch}
    .download-card{background:var(--purple);color:#fff;border-radius:var(--radius);padding:38px;min-height:330px;position:relative;overflow:hidden}
    .download-card:after{content:"APP";position:absolute;right:-15px;bottom:-45px;font-size:120px;font-weight:900;color:rgba(255,255,255,.06)}
    .download-card h2{color:#fff;position:relative;z-index:1}
    .download-card p{color:#e8dfea;max-width:530px;position:relative;z-index:1}
    .download-card .btn{margin-top:19px;position:relative;z-index:1}
    .download-card .btn-primary{background:var(--lime);color:#20261f;box-shadow:none}
    .download-card .btn-primary:hover{background:#b8e943}
    .download-info{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:30px}
    .info-row{display:flex;justify-content:space-between;gap:20px;padding:16px 0;border-bottom:1px solid var(--line)}
    .info-row:last-child{border-bottom:0}
    .info-row strong{color:var(--purple)}
    .info-row span{color:var(--muted);text-align:right}
    .notice{margin-top:20px;background:#fff5ef;border:1px solid #f6d6c7;border-radius:14px;padding:15px 18px;color:#8d4d39;font-size:14px}
    .steps-section{background:#fff}
    .steps{display:grid;grid-template-columns:repeat(4,1fr);gap:0;border-top:1px solid var(--line)}
    .step{padding:28px 24px 10px 0;position:relative}
    .step:not(:last-child):after{content:"→";position:absolute;right:18px;top:38px;color:var(--orange);font-size:25px}
    .step-num{width:38px;height:38px;border-radius:50%;display:grid;place-items:center;background:var(--lime);color:var(--dark);font-weight:900;margin-bottom:18px}
    .step h3{font-size:18px;color:var(--purple);margin:0 0 8px}
    .step p{color:var(--muted);margin:0;font-size:14px}
    .qr-layout{display:grid;grid-template-columns:1fr 280px;gap:25px;align-items:center}
    .qr-box{min-height:220px;border:1px dashed #cdb8d2;border-radius:16px;background:#fff;display:grid;place-items:center;text-align:center;padding:25px;color:var(--muted)}
    .qr-icon{width:76px;height:76px;border:7px solid var(--purple);border-radius:8px;margin:0 auto 15px;position:relative}
    .qr-icon:before,.qr-icon:after{content:"";position:absolute;width:17px;height:17px;border:4px solid var(--orange);border-radius:3px}
    .qr-icon:before{left:8px;top:8px}.qr-icon:after{right:8px;bottom:8px}
    .faq-section{background:var(--mist)}
    .faq-list{max-width:880px;margin:auto}
    .faq-item{background:#fff;border:1px solid var(--line);border-radius:13px;margin-bottom:12px;overflow:hidden}
    .faq-question{width:100%;display:flex;justify-content:space-between;align-items:center;text-align:left;background:#fff;color:var(--purple);font-weight:800;padding:20px 22px}
    .faq-question span:last-child{font-size:24px;color:var(--orange);transition:var(--ease)}
    .faq-answer{max-height:0;overflow:hidden;padding:0 22px;color:var(--muted);transition:max-height .3s ease,padding .3s ease}
    .faq-item.open .faq-answer{max-height:160px;padding:0 22px 20px}
    .faq-item.open .faq-question span:last-child{transform:rotate(45deg)}
    .cta{padding:72px 0}
    .cta-box{background:var(--orange);border-radius:var(--radius);padding:38px 44px;display:flex;justify-content:space-between;align-items:center;gap:30px;color:#fff}
    .cta-box h2{margin:0 0 8px;font-size:30px}
    .cta-box p{margin:0;color:#fff2ed}
    .cta-box .btn{background:#fff;color:var(--purple)}
    .cta-box .btn:hover{transform:translateY(-2px);box-shadow:0 10px 22px rgba(50,25,70,.18)}
    .site-footer{background:var(--dark);color:#fff;padding:52px 0 22px}
    .footer-main{display:grid;grid-template-columns:1.35fr 1fr .9fr;gap:45px;padding-bottom:35px;border-bottom:1px solid rgba(255,255,255,.13)}
    .footer-brand .logo{color:#fff}.footer-brand .logo-mark{background:var(--orange);box-shadow:5px 5px 0 rgba(201,244,91,.8)}
    .footer-brand p{color:#c7c9c3;max-width:350px;margin:18px 0 0}
    .footer-links{display:flex;flex-wrap:wrap;gap:12px 20px;align-content:start}
    .footer-links a{color:#d5d5ce;font-size:14px}.footer-links a:hover{color:var(--lime)}
    .footer-contact{display:flex;flex-direction:column;gap:9px;color:#c7c9c3;font-size:14px}.footer-contact strong{color:var(--lime)}
    .footer-bottom{display:flex;justify-content:space-between;gap:20px;padding-top:19px;color:#9da29a;font-size:12px}
    @media(max-width:1024px){.main-nav{gap:13px}.nav-wrap{gap:18px}.hero-layout{gap:35px}.container{width:min(var(--container),calc(100% - 36px))}}
    @media(max-width:768px){
      .site-header,.nav-wrap{height:68px}.nav-wrap{justify-content:space-between}
      .menu-toggle{display:block}.main-nav{display:none;position:absolute;top:68px;left:0;right:0;background:var(--cream);padding:15px 24px 23px;flex-direction:column;align-items:stretch;gap:0;border-bottom:1px solid var(--line);box-shadow:var(--shadow)}
      .main-nav.open{display:flex}.main-nav a{padding:13px 0;border-bottom:1px solid var(--line)}.main-nav .nav-cta{margin-top:14px;text-align:center;border:0;color:#fff;padding:12px}
      .hero-layout,.download-panel,.qr-layout{grid-template-columns:1fr}.page-hero{padding:52px 0}.download-visual{min-height:350px;order:-1}
      .steps{grid-template-columns:1fr;border-top:0}.step{padding:23px 0 23px 58px;border-left:2px solid var(--line)}.step:not(:last-child):after{content:"↓";left:-13px;right:auto;top:auto;bottom:-16px;font-size:22px}.step-num{position:absolute;left:-20px;top:20px}
      .section{padding:65px 0}.section-head{display:block}.section-intro{margin-top:13px}.cta-box{display:block;padding:30px 25px}.cta-box .btn{margin-top:20px}
      .footer-main{grid-template-columns:1fr;gap:28px}.footer-bottom{display:block}.footer-bottom span{display:block;margin-top:8px}
    }
    @media(max-width:480px){
      .container{width:calc(100% - 36px)}.logo{font-size:16px}.logo-mark{width:32px;height:32px}
      h1{font-size:33px;letter-spacing:-1.2px}.hero-copy{font-size:15px}.hero-actions .btn{width:100%}
      .download-card,.download-info{padding:25px 21px}.phone{transform:rotate(3deg) scale(.9)}.visual-note{right:0}.visual-note.bottom{left:0}
      .info-row{display:block}.info-row span{display:block;text-align:left;margin-top:4px}.cta-box h2{font-size:25px}
    }

/* roulang page: category4 */
:root{
      --purple:#321946;--purple-2:#54266d;--purple-3:#7b438f;
      --orange:#f47b51;--orange-dark:#d95c38;--cream:#fbf8f5;
      --mist:#f3edf5;--ink:#241b2c;--muted:#756d7b;--line:#e8dfe9;
      --white:#fff;--radius:18px;--shadow:0 16px 38px rgba(50,25,70,.10);
      --lime:#c9f45b;--lime-dark:#a7d83d;--coral:#ff8068;
      --ease:all .25s ease;--container:1160px;
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{margin:0;font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Microsoft YaHei",sans-serif;color:var(--ink);background:var(--cream);line-height:1.75;font-size:15px}
    a{color:inherit;text-decoration:none;transition:var(--ease)}
    a:hover{color:var(--orange-dark)}
    img{max-width:100%;display:block}
    button,input,textarea{font:inherit}
    button{border:0;cursor:pointer}
    :focus-visible{outline:3px solid rgba(244,123,81,.45);outline-offset:3px}
    .container{width:min(var(--container),calc(100% - 48px));margin:0 auto}
    .notice-bar{background:var(--purple);color:#fff;font-size:13px}
    .notice-inner{min-height:38px;display:flex;align-items:center;justify-content:space-between;gap:20px}
    .notice-copy{display:flex;align-items:center;gap:10px;min-width:0}
    .notice-dot{width:7px;height:7px;border-radius:50%;background:var(--lime);flex:none}
    .notice-copy span:last-child{white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
    .notice-link{color:var(--lime);font-weight:700;white-space:nowrap}
    .site-header{height:78px;background:rgba(251,248,245,.96);border-bottom:1px solid rgba(232,223,233,.8);position:sticky;top:0;z-index:20;backdrop-filter:blur(12px)}
    .nav-wrap{height:78px;display:flex;align-items:center;gap:28px}
    .logo{display:flex;align-items:center;gap:10px;font-weight:800;font-size:19px;letter-spacing:-.5px;color:var(--purple);white-space:nowrap}
    .logo-mark{width:36px;height:36px;border-radius:11px;background:var(--purple);color:#fff;display:grid;place-items:center;font-weight:900;font-size:14px;box-shadow:5px 5px 0 #e9c0b1}
    .main-nav{display:flex;align-items:center;gap:21px;margin-left:auto}
    .main-nav a{font-size:14px;color:#665d6d;position:relative;padding:8px 0;white-space:nowrap}
    .main-nav a:after{content:"";position:absolute;bottom:0;left:0;width:0;height:2px;background:var(--orange);transition:var(--ease)}
    .main-nav a:hover,.main-nav a.active{color:var(--purple)}
    .main-nav a:hover:after,.main-nav a.active:after{width:100%}
    .nav-cta,.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border-radius:10px;padding:12px 19px;font-weight:700;transition:var(--ease)}
    .nav-cta,.btn-primary{background:var(--orange);color:#fff;box-shadow:0 8px 18px rgba(244,123,81,.23)}
    .nav-cta:hover,.btn-primary:hover{background:var(--orange-dark);color:#fff;transform:translateY(-2px);box-shadow:0 12px 24px rgba(244,123,81,.3)}
    .menu-toggle{display:none;background:transparent;color:var(--purple);font-size:25px;padding:8px}
    .page-hero{position:relative;overflow:hidden;background:var(--mist);padding:72px 0 68px}
    .page-hero:before{content:"";position:absolute;width:330px;height:330px;border-radius:50%;background:#ead8ed;right:-90px;top:-145px}
    .page-hero:after{content:"";position:absolute;width:150px;height:150px;border:24px solid #f5c5b5;border-radius:50%;right:21%;bottom:-92px}
    .hero-inner{position:relative;z-index:1;max-width:790px}
    .breadcrumb{display:flex;align-items:center;gap:9px;color:var(--muted);font-size:13px;margin-bottom:22px}
    .breadcrumb a{color:var(--purple-2)}
    .eyebrow,.section-kicker{color:var(--orange-dark);font-weight:800;font-size:12px;letter-spacing:1.5px}
    .page-hero h1{font-size:clamp(34px,5vw,58px);line-height:1.18;letter-spacing:-2px;color:var(--purple);margin:15px 0 18px}
    .hero-copy{font-size:17px;color:var(--muted);max-width:700px;margin:0}
    .hero-actions{display:flex;flex-wrap:wrap;gap:13px;margin-top:28px}
    .btn-secondary{border:1px solid #cdb8d2;background:rgba(255,255,255,.65);color:var(--purple)}
    .btn-secondary:hover{border-color:var(--purple);background:#fff;color:var(--purple);transform:translateY(-2px)}
    .section{padding:86px 0}
    .section-white{background:#fff}
    .section-head{display:flex;justify-content:space-between;gap:30px;align-items:end;margin-bottom:30px}
    .section h2{font-size:clamp(27px,3vw,39px);line-height:1.25;color:var(--purple);letter-spacing:-1px;margin:8px 0 0}
    .section-intro{max-width:550px;color:var(--muted);margin:0}
    .content-layout{display:grid;grid-template-columns:1.15fr .85fr;gap:22px;align-items:stretch}
    .feature-news{background:var(--purple);color:#fff;border-radius:var(--radius);padding:34px;position:relative;overflow:hidden;min-height:330px}
    .feature-news:after{content:"资讯";position:absolute;right:-12px;bottom:-42px;font-size:125px;line-height:1;font-weight:900;color:rgba(255,255,255,.06)}
    .tag{display:inline-flex;align-items:center;border-radius:30px;padding:5px 11px;background:#f9e2dc;color:var(--orange-dark);font-size:12px;font-weight:800}
    .tag-light{background:rgba(201,244,91,.16);color:var(--lime)}
    .feature-news .date{display:block;color:#d9cbe0;font-size:12px;margin-top:20px}
    .feature-news h3{font-size:27px;line-height:1.4;margin:12px 0;max-width:540px;position:relative;z-index:1}
    .feature-news p{color:#e8dfea;max-width:550px;position:relative;z-index:1}
    .feature-news .btn{margin-top:22px;position:relative;z-index:1}
    .news-stack{display:flex;flex-direction:column;gap:11px}
    .news-row{display:grid;grid-template-columns:88px 1fr auto;align-items:center;gap:16px;background:#fff;border:1px solid var(--line);padding:17px 19px;border-radius:13px;transition:var(--ease)}
    .news-row:hover{transform:translateY(-3px);box-shadow:var(--shadow);border-color:#d6c6da}
    .news-row .date{font-size:12px;color:#9a8fa0}
    .news-row h3{font-size:16px;color:var(--purple);margin:0 0 2px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
    .news-row p{font-size:13px;color:var(--muted);margin:0;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
    .arrow{font-size:19px;color:var(--orange-dark)}
    .topic-strip{margin-top:25px;display:flex;flex-wrap:wrap;gap:10px}
    .topic-strip a{border:1px solid var(--line);background:var(--cream);border-radius:30px;padding:9px 15px;color:var(--purple-2);font-weight:700;font-size:13px}
    .topic-strip a:hover,.topic-strip a.active{background:var(--lime);border-color:var(--lime);color:var(--ink)}
    .brief-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
    .brief-card{background:var(--cream);border:1px solid var(--line);border-radius:15px;padding:25px;min-height:205px;transition:var(--ease)}
    .brief-card:nth-child(2){margin-top:25px;background:#fff}
    .brief-card:nth-child(3){margin-top:50px}
    .brief-card:hover{transform:translateY(-4px);box-shadow:var(--shadow)}
    .brief-number{font-size:13px;font-weight:900;color:var(--orange-dark);letter-spacing:1px}
    .brief-card h3{font-size:19px;color:var(--purple);margin:18px 0 8px}
    .brief-card p{font-size:14px;color:var(--muted);margin:0}
    .guide-band{background:var(--purple);color:#fff;border-radius:var(--radius);padding:31px 34px;display:grid;grid-template-columns:1fr 1.4fr;gap:35px;align-items:center}
    .guide-band h2{color:#fff;margin:0 0 10px;font-size:28px}
    .guide-band p{color:#e5dce8;margin:0}
    .timeline{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
    .timeline-item{position:relative;padding-left:22px;border-left:2px solid rgba(201,244,91,.5)}
    .timeline-item strong{display:block;color:var(--lime);font-size:14px;margin-bottom:6px}
    .timeline-item span{display:block;color:#f0eaf1;font-size:14px}
    .faq-area{display:grid;grid-template-columns:.72fr 1.28fr;gap:60px}
    .faq-title p{color:var(--muted);max-width:330px}
    .faq-list{display:flex;flex-direction:column;gap:10px}
    .faq-item{background:#fff;border:1px solid var(--line);border-radius:13px;overflow:hidden}
    .faq-question{width:100%;display:flex;justify-content:space-between;align-items:center;text-align:left;padding:19px 21px;background:#fff;color:var(--purple);font-weight:800}
    .faq-question span:last-child{font-size:21px;color:var(--orange-dark);transition:var(--ease)}
    .faq-answer{display:none;padding:0 21px 20px;color:var(--muted);font-size:14px}
    .faq-item.open .faq-answer{display:block}
    .faq-item.open .faq-question span:last-child{transform:rotate(45deg)}
    .cta-section{padding:20px 0 90px}
    .cta-box{background:#fbe5df;border-radius:var(--radius);padding:38px 42px;display:flex;justify-content:space-between;align-items:center;gap:28px}
    .cta-box h2{color:var(--purple);font-size:30px;margin:0 0 8px}
    .cta-box p{color:var(--muted);margin:0;max-width:650px}
    .site-footer{background:var(--purple);color:#fff;padding:52px 0 22px}
    .footer-main{display:grid;grid-template-columns:1.2fr 1fr .85fr;gap:42px;padding-bottom:34px}
    .site-footer .logo{color:#fff}
    .site-footer .logo-mark{background:var(--lime);color:var(--ink);box-shadow:5px 5px 0 rgba(244,123,81,.55)}
    .footer-brand p{color:#d8cbdc;max-width:330px;font-size:13px;margin:18px 0 0}
    .footer-links{display:flex;flex-wrap:wrap;align-content:flex-start;gap:13px 20px}
    .footer-links a{color:#e9deec;font-size:13px}
    .footer-links a:hover{color:var(--lime)}
    .footer-contact{border-left:1px solid rgba(255,255,255,.16);padding-left:25px;display:flex;flex-direction:column;gap:8px}
    .footer-contact strong{color:var(--lime)}
    .footer-contact span{color:#d8cbdc;font-size:13px}
    .footer-bottom{border-top:1px solid rgba(255,255,255,.15);padding-top:18px;display:flex;justify-content:space-between;gap:20px;color:#cbbbd0;font-size:12px}
    .disabled-link{opacity:.6;cursor:not-allowed}
    @media (max-width:1024px){
      .main-nav{gap:14px}
      .nav-wrap{gap:17px}
      .content-layout,.faq-area{grid-template-columns:1fr}
      .faq-title p{max-width:560px}
      .guide-band{grid-template-columns:1fr}
    }
    @media (max-width:768px){
      .container{width:min(var(--container),calc(100% - 38px))}
      .notice-inner{min-height:36px}
      .notice-link{font-size:0}
      .notice-link:after{content:"→";font-size:17px}
      .site-header,.nav-wrap{height:68px}
      .main-nav{display:none;position:absolute;top:68px;left:0;right:0;background:var(--cream);border-bottom:1px solid var(--line);padding:15px 20px 22px;box-shadow:0 15px 30px rgba(50,25,70,.1);flex-direction:column;align-items:stretch;gap:0}
      .main-nav.open{display:flex}
      .main-nav a{padding:13px 4px;border-bottom:1px solid var(--line)}
      .nav-cta{display:none}
      .menu-toggle{display:block;margin-left:auto}
      .page-hero{padding:53px 0 58px}
      .page-hero h1{letter-spacing:-1px}
      .section{padding:64px 0}
      .section-head{display:block}
      .section-intro{margin-top:13px}
      .content-layout{gap:16px}
      .feature-news{min-height:280px;padding:27px}
      .news-row{grid-template-columns:72px 1fr auto;gap:10px;padding:14px}
      .news-row h3,.news-row p{white-space:normal}
      .brief-grid{grid-template-columns:1fr}
      .brief-card,.brief-card:nth-child(2),.brief-card:nth-child(3){margin:0}
      .timeline{grid-template-columns:1fr;gap:17px}
      .cta-box{display:block;padding:30px 25px}
      .cta-box .btn{margin-top:22px}
      .footer-main{grid-template-columns:1fr;gap:27px}
      .footer-contact{border-left:0;border-top:1px solid rgba(255,255,255,.16);padding:20px 0 0}
      .footer-bottom{display:block}
      .footer-bottom span{display:block;margin-top:7px}
    }
    @media (max-width:480px){
      .container{width:calc(100% - 32px)}
      .logo{font-size:17px}
      .logo-mark{width:33px;height:33px}
      .page-hero h1{font-size:32px}
      .hero-copy{font-size:15px}
      .hero-actions{display:grid;grid-template-columns:1fr}
      .btn{min-height:46px;width:100%}
      .feature-news h3{font-size:22px}
      .news-row{grid-template-columns:1fr auto}
      .news-row .date{grid-column:1/-1}
      .news-row p{display:none}
      .guide-band{padding:27px 24px}
      .guide-band h2{font-size:24px}
    }

/* roulang page: category6 */
:root{
      --purple:#321946;--purple-2:#54266d;--purple-3:#7b438f;--orange:#f47b51;
      --orange-dark:#d95c38;--cream:#fbf8f5;--mist:#f3edf5;--ink:#241b2c;
      --muted:#756d7b;--line:#e8dfe9;--white:#fff;--radius:18px;
      --shadow:0 16px 38px rgba(50,25,70,.10);--container:1160px;
      --lime:#c9f45b;--lime-dark:#a7d83d;--coral:#ff8068;
      --paper:#f7f8f3;--card:#fff;--dark:#20261f;--dark-2:#303a2d;
      --ease:all .25s ease;
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{margin:0;font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Microsoft YaHei",sans-serif;color:var(--ink);background:var(--cream);line-height:1.75;font-size:15px}
    a{color:inherit;text-decoration:none;transition:var(--ease)}
    a:hover{color:var(--orange-dark)}
    img{max-width:100%;display:block}
    button,input,textarea{font:inherit}
    button{border:0;cursor:pointer}
    .container{width:min(var(--container),calc(100% - 48px));margin:auto}
    .site-header{height:78px;background:rgba(251,248,245,.96);border-bottom:1px solid rgba(232,223,233,.8);position:sticky;top:0;z-index:20;backdrop-filter:blur(12px)}
    .nav-wrap{height:78px;display:flex;align-items:center;gap:34px}
    .logo{display:flex;align-items:center;gap:10px;font-weight:800;font-size:19px;letter-spacing:-.5px;color:var(--purple);white-space:nowrap}
    .logo-mark{width:36px;height:36px;border-radius:11px;background:var(--purple);color:#fff;display:grid;place-items:center;font-weight:900;font-size:14px;box-shadow:5px 5px 0 #e9c0b1}
    .nav-links{display:flex;align-items:center;gap:23px;margin-left:auto}
    .nav-links a{font-size:14px;color:#665d6d;position:relative;padding:8px 0;white-space:nowrap}
    .nav-links a:after{content:"";position:absolute;bottom:0;left:0;width:0;height:2px;background:var(--orange);transition:.25s}
    .nav-links a:hover,.nav-links a.active{color:var(--purple)}
    .nav-links a:hover:after,.nav-links a.active:after{width:100%}
    .nav-cta,.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border-radius:10px;padding:12px 19px;font-weight:700;transition:.25s ease}
    .nav-cta,.btn-primary{background:var(--orange);color:#fff;box-shadow:0 8px 18px rgba(244,123,81,.23)}
    .nav-cta:hover,.btn-primary:hover{background:var(--orange-dark);color:#fff;transform:translateY(-2px);box-shadow:0 12px 24px rgba(244,123,81,.3)}
    .menu-toggle{display:none;background:transparent;color:var(--purple);font-size:25px}
    .btn-secondary{border:1px solid #cdb8d2;background:rgba(255,255,255,.72);color:var(--purple)}
    .btn-secondary:hover{border-color:var(--purple);background:#fff;color:var(--purple);transform:translateY(-2px)}
    .btn:focus,.nav-cta:focus,.menu-toggle:focus,a:focus{outline:3px solid rgba(201,244,91,.8);outline-offset:3px}
    .guide-hero{background:var(--mist);padding:66px 0 62px;position:relative;overflow:hidden}
    .guide-hero:after{content:"";position:absolute;width:290px;height:290px;border:34px solid #f5c5b5;border-radius:50%;right:-85px;bottom:-155px}
    .breadcrumb{display:flex;gap:9px;align-items:center;color:var(--muted);font-size:13px;margin-bottom:28px;position:relative;z-index:1}
    .breadcrumb a{color:var(--purple-2)}
    .guide-grid{display:grid;grid-template-columns:1.08fr .92fr;gap:70px;align-items:center;position:relative;z-index:1}
    .eyebrow,.section-kicker{color:var(--orange-dark);font-weight:800;font-size:12px;letter-spacing:1.5px}
    .guide-hero h1{font-size:clamp(36px,4.5vw,60px);line-height:1.15;letter-spacing:-2.5px;color:var(--purple);margin:16px 0 20px}
    .hero-copy{font-size:17px;color:var(--muted);max-width:620px}
    .hero-actions{display:flex;flex-wrap:wrap;gap:13px;margin-top:29px}
    .guide-visual{background:var(--purple);border-radius:24px;padding:30px;color:#fff;min-height:285px;position:relative;overflow:hidden;box-shadow:var(--shadow)}
    .guide-visual:before{content:"C7";position:absolute;right:-10px;bottom:-45px;font-size:180px;font-weight:900;line-height:1;color:rgba(255,255,255,.07)}
    .visual-top{display:flex;justify-content:space-between;align-items:center;border-bottom:1px solid rgba(255,255,255,.2);padding-bottom:18px}
    .visual-dot{width:11px;height:11px;border-radius:50%;background:var(--lime);box-shadow:20px 0 var(--coral),40px 0 #e9c0b1}
    .visual-title{font-weight:800;letter-spacing:.4px}
    .route-list{margin:24px 0 0;padding:0;list-style:none;position:relative;z-index:1}
    .route-list li{display:flex;align-items:center;gap:14px;padding:11px 0;color:#eee5f0}
    .route-list b{width:34px;height:34px;border-radius:10px;background:var(--lime);color:var(--dark);display:grid;place-items:center;font-size:14px}
    .section{padding:84px 0}
    .section-head{display:flex;justify-content:space-between;gap:30px;align-items:end;margin-bottom:32px}
    .section h2{font-size:clamp(27px,3vw,40px);line-height:1.25;color:var(--purple);letter-spacing:-1px;margin:8px 0 0}
    .section-intro{max-width:560px;color:var(--muted);margin:0}
    .guide-layout{display:grid;grid-template-columns:1fr 1.1fr;gap:28px;align-items:stretch}
    .guide-panel{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:34px;box-shadow:0 8px 22px rgba(50,25,70,.04)}
    .guide-panel.dark{background:var(--purple);color:#fff;border-color:var(--purple)}
    .guide-panel h3{font-size:24px;color:var(--purple);margin:0 0 12px}
    .guide-panel.dark h3{color:#fff}
    .guide-panel p{color:var(--muted);margin:0}
    .guide-panel.dark p{color:#eadfeb}
    .info-list{list-style:none;margin:25px 0 0;padding:0}
    .info-list li{display:flex;gap:13px;padding:14px 0;border-top:1px solid var(--line);color:var(--ink)}
    .dark .info-list li{border-color:rgba(255,255,255,.16);color:#f7eff8}
    .info-list li:before{content:"→";color:var(--orange-dark);font-weight:900}
    .timeline{position:relative;margin-top:16px}
    .timeline:before{content:"";position:absolute;left:18px;top:20px;bottom:20px;width:2px;background:#eadfeb}
    .step{display:grid;grid-template-columns:38px 1fr;gap:18px;position:relative;padding:17px 0}
    .step-number{width:38px;height:38px;border-radius:50%;display:grid;place-items:center;background:var(--lime);color:var(--dark);font-weight:900;position:relative;z-index:1}
    .step h3{font-size:18px;color:var(--purple);margin:2px 0 4px}
    .step p{font-size:14px;color:var(--muted);margin:0}
    .quick-strip{background:var(--purple);padding:25px 0;color:#fff}
    .quick-inner{display:flex;align-items:center;justify-content:space-between;gap:25px}
    .quick-inner strong{font-size:19px}
    .quick-inner span{color:#e5dce8;font-size:14px}
    .quick-links{display:flex;gap:10px;flex-wrap:wrap}
    .quick-links a{border:1px solid rgba(255,255,255,.28);border-radius:9px;padding:9px 14px;color:#fff;font-size:13px}
    .quick-links a:hover{background:var(--lime);border-color:var(--lime);color:var(--dark)}
    .guide-cards{display:grid;grid-template-columns:1.15fr .85fr;gap:22px}
    .guide-card{background:#fff;border:1px solid var(--line);border-radius:15px;padding:27px}
    .guide-card.accent{background:#fff3ef;border-color:#f5c5b5}
    .guide-card h3{color:var(--purple);font-size:20px;margin:0 0 10px}
    .guide-card p{color:var(--muted);margin:0}
    .tag-row{display:flex;flex-wrap:wrap;gap:9px;margin-top:20px}
    .tag{display:inline-flex;align-items:center;border-radius:30px;background:var(--mist);color:var(--purple-2);padding:7px 12px;font-size:13px;font-weight:700}
    .notice{margin-top:20px;border-left:4px solid var(--orange);background:#fff8f4;padding:16px 18px;color:#6e5149;font-size:14px}
    .faq-section{background:#fff}
    .faq-list{max-width:900px;margin:0 auto;border-top:1px solid var(--line)}
    .faq-item{border-bottom:1px solid var(--line)}
    .faq-question{width:100%;display:flex;justify-content:space-between;align-items:center;text-align:left;background:transparent;color:var(--purple);font-weight:800;font-size:17px;padding:21px 5px}
    .faq-question span:last-child{font-size:24px;font-weight:400;transition:transform .25s}
    .faq-answer{max-height:0;overflow:hidden;color:var(--muted);transition:max-height .3s ease}
    .faq-answer p{margin:0;padding:0 38px 20px 5px}
    .faq-item.open .faq-answer{max-height:180px}
    .faq-item.open .faq-question span:last-child{transform:rotate(45deg)}
    .cta-band{padding:70px 0;background:var(--mist)}
    .cta-box{display:flex;align-items:center;justify-content:space-between;gap:28px;background:var(--purple);border-radius:var(--radius);padding:38px 42px;color:#fff;position:relative;overflow:hidden}
    .cta-box:after{content:"";position:absolute;width:190px;height:190px;border:25px solid rgba(201,244,91,.18);border-radius:50%;right:-60px;top:-80px}
    .cta-box h2{margin:0 0 8px;color:#fff;font-size:30px}
    .cta-box p{margin:0;color:#e5dce8;max-width:620px}
    .site-footer{background:var(--dark);color:#fff;padding:52px 0 22px}
    .footer-main{display:grid;grid-template-columns:1.35fr 1fr .9fr;gap:45px;padding-bottom:34px;border-bottom:1px solid rgba(255,255,255,.14)}
    .site-footer .logo{color:#fff}
    .site-footer .logo-mark{background:var(--lime);color:var(--dark);box-shadow:5px 5px 0 rgba(255,128,104,.75)}
    .footer-brand p{color:#bfc5bc;max-width:350px;margin:18px 0 0;font-size:14px}
    .footer-links{display:flex;flex-wrap:wrap;align-content:flex-start;gap:12px 20px}
    .footer-links a{color:#d9ddd6;font-size:14px}
    .footer-links a:hover{color:var(--lime)}
    .footer-contact{display:flex;flex-direction:column;gap:9px}
    .footer-contact strong{font-size:16px}
    .footer-contact span{color:#bfc5bc;font-size:14px}
    .footer-bottom{display:flex;justify-content:space-between;gap:20px;padding-top:20px;color:#9da59a;font-size:12px}
    @media(max-width:1050px){
      .nav-wrap{gap:20px}.nav-links{gap:14px}.nav-links a{font-size:13px}
      .guide-grid{gap:38px}.footer-main{grid-template-columns:1fr 1fr}
      .footer-contact{grid-column:1/-1}
    }
    @media(max-width:768px){
      .container{width:min(var(--container),calc(100% - 36px))}
      .site-header,.nav-wrap{height:68px}
      .nav-links{display:none;position:absolute;left:0;right:0;top:68px;background:var(--cream);border-bottom:1px solid var(--line);padding:14px 18px 20px;flex-direction:column;align-items:stretch;gap:0;box-shadow:0 12px 25px rgba(50,25,70,.1)}
      .nav-links.show{display:flex}
      .nav-links a{padding:13px 4px;border-bottom:1px solid var(--line)}
      .nav-links a:last-child{border-bottom:0}
      .nav-cta{display:none}.menu-toggle{display:block;margin-left:auto}
      .guide-hero{padding:38px 0 46px}.guide-grid{grid-template-columns:1fr;gap:35px}
      .guide-hero h1{font-size:clamp(34px,9vw,48px);letter-spacing:-1.5px}
      .section{padding:62px 0}.section-head{display:block;margin-bottom:24px}
      .section-intro{margin-top:12px}
      .guide-layout,.guide-cards{grid-template-columns:1fr}
      .quick-inner{display:block}.quick-links{margin-top:17px}
      .cta-box{display:block;padding:30px 25px}.cta-box .btn{margin-top:22px}
      .footer-main{grid-template-columns:1fr;gap:28px}.footer-contact{grid-column:auto}
      .footer-bottom{display:block}.footer-bottom span{display:block;margin-top:8px}
    }
    @media(max-width:480px){
      .container{width:calc(100% - 32px)}
      .guide-panel,.guide-card{padding:24px 20px}
      .guide-visual{padding:24px 20px;min-height:260px}
      .hero-actions{display:grid;grid-template-columns:1fr}
      .hero-actions .btn{width:100%}
      .quick-links a{flex:1;text-align:center;min-width:120px}
      .faq-question{font-size:16px;padding:18px 0}
      .faq-answer p{padding-left:0}
    }

/* roulang page: category4 */
:root{
      --purple:#321946;--purple-2:#54266d;--purple-3:#7b438f;--orange:#f47b51;
      --orange-dark:#d95c38;--cream:#fbf8f5;--mist:#f3edf5;--ink:#241b2c;
      --muted:#756d7b;--line:#e8dfe9;--white:#fff;--radius:18px;
      --shadow:0 16px 38px rgba(50,25,70,.10);--container:1160px;
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{margin:0;font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Microsoft YaHei",sans-serif;color:var(--ink);background:var(--cream);line-height:1.7;font-size:15px}
    a{color:inherit;text-decoration:none;transition:.25s ease}
    img{max-width:100%;display:block}
    button,input{font:inherit}
    button{border:0;cursor:pointer}
    .container{width:min(var(--container),calc(100% - 48px));margin:auto}
    .site-header{height:78px;background:rgba(251,248,245,.95);border-bottom:1px solid rgba(232,223,233,.8);position:sticky;top:0;z-index:20;backdrop-filter:blur(12px)}
    .nav-wrap{height:78px;display:flex;align-items:center;gap:34px}
    .logo{display:flex;align-items:center;gap:10px;font-weight:800;font-size:19px;letter-spacing:-.5px;color:var(--purple);white-space:nowrap}
    .logo-mark{width:36px;height:36px;border-radius:11px;background:var(--purple);color:#fff;display:grid;place-items:center;font-weight:900;font-size:14px;box-shadow:5px 5px 0 #e9c0b1}
    .nav-links{display:flex;align-items:center;gap:23px;margin-left:auto}
    .nav-links a{font-size:14px;color:#665d6d;position:relative;padding:8px 0;white-space:nowrap}
    .nav-links a:after{content:"";position:absolute;bottom:0;left:0;width:0;height:2px;background:var(--orange);transition:.25s}
    .nav-links a:hover,.nav-links a.active{color:var(--purple)}
    .nav-links a:hover:after,.nav-links a.active:after{width:100%}
    .nav-cta,.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border-radius:10px;padding:12px 19px;font-weight:700;transition:.25s ease}
    .nav-cta,.btn-primary{background:var(--orange);color:#fff;box-shadow:0 8px 18px rgba(244,123,81,.23)}
    .nav-cta:hover,.btn-primary:hover{background:var(--orange-dark);transform:translateY(-2px);box-shadow:0 12px 24px rgba(244,123,81,.3)}
    .btn-secondary{border:1px solid #cdb8d2;background:rgba(255,255,255,.7);color:var(--purple)}
    .btn-secondary:hover{border-color:var(--purple);background:#fff;transform:translateY(-2px)}
    .menu-toggle{display:none;background:transparent;color:var(--purple);font-size:25px}
    .hero{background:var(--mist);padding:74px 0 68px;position:relative;overflow:hidden}
    .hero:after{content:"";position:absolute;width:290px;height:290px;border:38px solid #f5c5b5;border-radius:50%;right:-70px;top:-110px;opacity:.75}
    .breadcrumb{position:relative;z-index:1;color:var(--muted);font-size:13px;margin-bottom:30px}
    .breadcrumb a{color:var(--purple-2)}
    .hero-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:65px;align-items:end;position:relative;z-index:1}
    .eyebrow,.section-kicker{color:var(--orange-dark);font-weight:800;font-size:12px;letter-spacing:1.5px}
    h1,h2,h3,p{margin-top:0}
    h1{font-size:clamp(36px,4.8vw,60px);line-height:1.16;letter-spacing:-2.5px;color:var(--purple);margin:15px 0 20px}
    .hero-copy{font-size:17px;color:var(--muted);max-width:650px}
    .hero-actions{display:flex;flex-wrap:wrap;gap:13px;margin-top:28px}
    .news-summary{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:25px;box-shadow:var(--shadow)}
    .summary-top{display:flex;justify-content:space-between;align-items:center;border-bottom:1px solid var(--line);padding-bottom:15px;margin-bottom:18px}
    .summary-top strong{font-size:18px;color:var(--purple)}
    .summary-top span{color:var(--orange-dark);font-size:13px;font-weight:700}
    .summary-line{display:flex;gap:13px;align-items:flex-start;padding:9px 0;color:var(--muted);font-size:14px}
    .summary-line i{width:8px;height:8px;background:var(--orange);border-radius:50%;margin-top:9px;flex:0 0 auto}
    .section{padding:86px 0}
    .section-head{display:flex;justify-content:space-between;gap:30px;align-items:end;margin-bottom:30px}
    .section h2{font-size:clamp(27px,3vw,40px);line-height:1.25;color:var(--purple);letter-spacing:-1px;margin:8px 0 0}
    .section-intro{max-width:540px;color:var(--muted);margin-bottom:0}
    .topic-bar{display:flex;gap:10px;flex-wrap:wrap;margin-bottom:35px}
    .topic-bar a{padding:9px 16px;border:1px solid var(--line);border-radius:30px;background:#fff;color:var(--muted);font-size:14px}
    .topic-bar a:hover,.topic-bar a.active{background:var(--purple);border-color:var(--purple);color:#fff}
    .lead-layout{display:grid;grid-template-columns:1.05fr .95fr;gap:22px}
    .lead-card{background:var(--purple);color:#fff;border-radius:var(--radius);padding:36px;min-height:315px;position:relative;overflow:hidden}
    .lead-card:after{content:"资讯";position:absolute;right:-15px;bottom:-28px;font-size:105px;font-weight:900;color:rgba(255,255,255,.07)}
    .badge{display:inline-flex;padding:5px 10px;border-radius:20px;background:#f9ddd5;color:var(--orange-dark);font-size:12px;font-weight:800}
    .lead-card .badge{background:#f6ad94;color:var(--purple)}
    .lead-card h3{font-size:27px;line-height:1.35;margin:20px 0 12px;max-width:510px;position:relative;z-index:1}
    .lead-card p{color:#eadfea;max-width:520px;position:relative;z-index:1}
    .lead-meta{display:flex;gap:18px;color:#d9c8de;font-size:13px;margin-top:26px;position:relative;z-index:1}
    .news-list{display:flex;flex-direction:column;gap:11px}
    .news-row{display:grid;grid-template-columns:76px 1fr auto;gap:15px;align-items:center;background:#fff;border:1px solid var(--line);border-radius:13px;padding:17px 19px;min-height:91px;transition:.25s}
    .news-row:hover{transform:translateY(-3px);box-shadow:var(--shadow)}
    .news-date{font-size:12px;color:#9a8fa0}
    .news-row h3{font-size:16px;color:var(--purple);margin:0 0 3px}
    .news-row p{font-size:13px;color:var(--muted);margin:0;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
    .arrow{font-size:21px;color:var(--orange-dark)}
    .timeline-section{background:#fff}
    .timeline{border-left:2px solid #ead5df;margin:35px 0 0 12px;padding-left:31px}
    .timeline-item{position:relative;padding:0 0 30px;display:grid;grid-template-columns:120px 1fr;gap:25px}
    .timeline-item:last-child{padding-bottom:0}
    .timeline-item:before{content:"";position:absolute;left:-39px;top:7px;width:13px;height:13px;background:var(--orange);border:4px solid #fce9e3;border-radius:50%}
    .timeline-time{font-weight:800;color:var(--orange-dark);font-size:13px}
    .timeline-item h3{font-size:18px;color:var(--purple);margin:0 0 5px}
    .timeline-item p{color:var(--muted);margin:0}
    .guide-strip{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin-top:30px}
    .guide-item{border:1px solid var(--line);border-radius:15px;padding:22px;background:var(--cream)}
    .guide-no{font-size:24px;color:var(--orange);font-weight:900}
    .guide-item h3{font-size:17px;color:var(--purple);margin:8px 0 5px}
    .guide-item p{font-size:14px;color:var(--muted);margin-bottom:0}
    .faq-layout{display:grid;grid-template-columns:.7fr 1.3fr;gap:60px}
    .faq-list{display:flex;flex-direction:column;gap:10px}
    details{background:#fff;border:1px solid var(--line);border-radius:13px;padding:17px 20px}
    details[open]{border-color:#d9bfdc;box-shadow:0 8px 20px rgba(50,25,70,.05)}
    summary{cursor:pointer;color:var(--purple);font-weight:800;list-style:none;padding-right:20px;position:relative}
    summary::-webkit-details-marker{display:none}
    summary:after{content:"+";position:absolute;right:0;color:var(--orange-dark);font-size:20px;top:-3px}
    details[open] summary:after{content:"−"}
    details p{color:var(--muted);font-size:14px;margin:12px 0 0}
    .cta{background:var(--purple);color:#fff;border-radius:var(--radius);padding:38px 42px;display:flex;justify-content:space-between;align-items:center;gap:28px}
    .cta h2{color:#fff;margin:0 0 8px;font-size:30px}
    .cta p{color:#ded0e2;margin:0;max-width:640px}
    .site-footer{background:#24152d;color:#fff;padding:58px 0 24px}
    .footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1.15fr;gap:35px}
    .footer-logo{color:#fff;margin-bottom:17px}
    .footer-brand p{color:#cdbed1;max-width:300px;font-size:14px}
    .site-footer h3{font-size:15px;margin:4px 0 16px;color:#fff}
    .site-footer ul{list-style:none;padding:0;margin:0}
    .site-footer li{margin:8px 0;color:#cdbed1;font-size:13px}
    .site-footer a:hover{color:#f6ad94}
    .copyright{border-top:1px solid rgba(255,255,255,.13);margin-top:42px;padding-top:18px;display:flex;justify-content:space-between;gap:15px;color:#a997ae;font-size:12px}
    :focus-visible{outline:3px solid #f6ad94;outline-offset:3px}
    @media(max-width:1024px){
      .nav-wrap{gap:18px}.nav-links{gap:14px}.nav-links a{font-size:13px}
      .hero-grid,.lead-layout{gap:35px}.faq-layout{gap:35px}
    }
    @media(max-width:768px){
      .container{width:min(var(--container),calc(100% - 36px))}
      .site-header,.nav-wrap{height:68px}
      .nav-links{display:none;position:absolute;top:68px;left:0;right:0;background:var(--cream);padding:14px 18px 20px;border-bottom:1px solid var(--line);box-shadow:0 12px 24px rgba(50,25,70,.1);flex-direction:column;align-items:stretch;gap:2px}
      .nav-links.open{display:flex}.nav-links a{padding:12px 4px}.nav-cta{display:none}.menu-toggle{display:block;margin-left:auto}
      .hero{padding:48px 0 52px}.hero-grid,.lead-layout,.faq-layout{grid-template-columns:1fr}
      h1{letter-spacing:-1.5px}.hero-copy{font-size:16px}
      .section{padding:62px 0}.section-head{display:block}.section-intro{margin-top:14px}
      .lead-card{min-height:auto}.timeline-item{grid-template-columns:1fr;gap:2px}
      .guide-strip{grid-template-columns:1fr}.cta{display:block;padding:30px 25px}.cta .btn{margin-top:22px}
      .footer-grid{grid-template-columns:1.4fr 1fr;gap:28px}.copyright{display:block}.copyright span{display:block;margin-top:6px}
    }
    @media(max-width:520px){
      .container{width:calc(100% - 32px)}.logo{font-size:17px}.logo-mark{width:33px;height:33px}
      .hero-actions .btn{width:100%}.news-row{grid-template-columns:1fr auto;gap:5px 12px}.news-date{grid-column:1/-1}
      .news-row p{white-space:normal}.footer-grid{grid-template-columns:1fr}
      .hero h1{font-size:34px}.section h2{font-size:28px}
    }

/* roulang page: category5 */
:root{
      --purple:#321946;--purple-2:#54266d;--purple-3:#7b438f;--orange:#f47b51;
      --orange-dark:#d95c38;--cream:#fbf8f5;--mist:#f3edf5;--ink:#241b2c;
      --muted:#756d7b;--line:#e8dfe9;--white:#fff;--radius:18px;
      --shadow:0 16px 38px rgba(50,25,70,.10);--container:1160px;
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{margin:0;font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Microsoft YaHei",sans-serif;color:var(--ink);background:var(--cream);line-height:1.7;font-size:15px}
    a{color:inherit;text-decoration:none;transition:.25s ease}
    img{max-width:100%;display:block}
    button,input,textarea{font:inherit}
    button{border:0;cursor:pointer}
    .container{width:min(var(--container),calc(100% - 48px));margin:auto}
    .site-header{height:78px;background:rgba(251,248,245,.95);border-bottom:1px solid rgba(232,223,233,.8);position:sticky;top:0;z-index:20;backdrop-filter:blur(12px)}
    .nav-wrap{height:78px;display:flex;align-items:center;gap:34px}
    .logo{display:flex;align-items:center;gap:10px;font-weight:800;font-size:19px;letter-spacing:-.5px;color:var(--purple);white-space:nowrap}
    .logo-mark{width:36px;height:36px;border-radius:11px;background:var(--purple);color:#fff;display:grid;place-items:center;font-weight:900;font-size:14px;box-shadow:5px 5px 0 #e9c0b1}
    .nav-links{display:flex;align-items:center;gap:23px;margin-left:auto}
    .nav-links a{font-size:14px;color:#665d6d;position:relative;padding:8px 0;white-space:nowrap}
    .nav-links a:after{content:"";position:absolute;bottom:0;left:0;width:0;height:2px;background:var(--orange);transition:.25s}
    .nav-links a:hover,.nav-links a.active{color:var(--purple)}
    .nav-links a:hover:after,.nav-links a.active:after{width:100%}
    .nav-cta,.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border-radius:10px;padding:12px 19px;font-weight:700;transition:.25s ease}
    .nav-cta,.btn-primary{background:var(--orange);color:#fff;box-shadow:0 8px 18px rgba(244,123,81,.23)}
    .nav-cta:hover,.btn-primary:hover{background:var(--orange-dark);color:#fff;transform:translateY(-2px);box-shadow:0 12px 24px rgba(244,123,81,.3)}
    .btn-secondary{border:1px solid #cdb8d2;background:#fff;color:var(--purple)}
    .btn-secondary:hover{border-color:var(--purple);background:var(--mist);transform:translateY(-2px)}
    .btn:focus,.nav-cta:focus,.nav-links a:focus,.faq-question:focus{outline:3px solid rgba(244,123,81,.35);outline-offset:3px}
    .menu-toggle{display:none;background:transparent;color:var(--purple);font-size:25px}
    .notice{background:var(--purple);color:#fff;font-size:13px}
    .notice-inner{min-height:38px;display:flex;align-items:center;justify-content:space-between;gap:20px}
    .notice strong{color:#f7c2ae;margin-right:8px}
    .notice a{color:#fff0ea;font-weight:700}
    .page-hero{padding:68px 0 62px;background:var(--mist);position:relative;overflow:hidden}
    .page-hero:after{content:"C7";position:absolute;right:7%;bottom:-55px;font-size:190px;line-height:1;color:rgba(123,67,143,.08);font-weight:900}
    .breadcrumb{display:flex;gap:9px;align-items:center;color:var(--muted);font-size:13px;margin-bottom:24px;position:relative;z-index:1}
    .breadcrumb a:hover{color:var(--orange-dark)}
    .eyebrow,.section-kicker{color:var(--orange-dark);font-weight:800;font-size:12px;letter-spacing:1.5px}
    .page-hero h1{font-size:clamp(36px,5vw,58px);line-height:1.16;letter-spacing:-2px;color:var(--purple);max-width:760px;margin:14px 0 18px;position:relative;z-index:1}
    .page-hero p{font-size:17px;color:var(--muted);max-width:700px;margin:0;position:relative;z-index:1}
    .hero-actions{display:flex;flex-wrap:wrap;gap:13px;margin-top:28px;position:relative;z-index:1}
    .section{padding:86px 0}
    .section-head{display:flex;justify-content:space-between;gap:30px;align-items:end;margin-bottom:30px}
    .section h2{font-size:clamp(27px,3vw,40px);line-height:1.25;color:var(--purple);letter-spacing:-1px;margin:8px 0 0}
    .section-intro{max-width:540px;color:var(--muted);margin:0}
    .download-layout{display:grid;grid-template-columns:1.05fr .95fr;gap:56px;align-items:center}
    .download-copy h2{margin-bottom:16px}
    .download-copy p{color:var(--muted);font-size:16px}
    .benefit-list{list-style:none;padding:0;margin:26px 0 0;display:grid;gap:15px}
    .benefit-list li{display:flex;gap:13px;align-items:flex-start}
    .benefit-list i{width:25px;height:25px;flex:0 0 25px;border-radius:50%;background:#f8c6b6;color:var(--orange-dark);font-style:normal;text-align:center;font-weight:800;line-height:25px}
    .benefit-list strong{display:block;color:var(--purple);margin-bottom:2px}
    .benefit-list span{display:block;color:var(--muted);font-size:14px}
    .device-stage{min-height:390px;background:var(--purple);border-radius:24px;position:relative;display:grid;place-items:center;overflow:hidden;box-shadow:var(--shadow)}
    .device-stage:before{content:"";position:absolute;width:260px;height:260px;border:1px solid rgba(255,255,255,.16);border-radius:50%}
    .device{width:190px;height:330px;border:8px solid #fff;border-radius:27px;background:var(--cream);position:relative;z-index:1;padding:28px 15px 15px;box-shadow:0 18px 35px rgba(0,0,0,.22)}
    .device-notch{position:absolute;top:7px;left:50%;transform:translateX(-50%);width:66px;height:8px;background:var(--purple);border-radius:10px}
    .device-title{height:45px;border-radius:10px;background:var(--mist);padding:7px 9px;color:var(--purple);font-size:12px;font-weight:800}
    .device-line{height:10px;border-radius:6px;background:#e6d9e8;margin-top:14px}
    .device-line.short{width:62%}
    .device-card{height:74px;border-radius:12px;background:#fff;border:1px solid var(--line);margin-top:16px;padding:12px}
    .device-card:before{content:"";display:block;width:32px;height:32px;border-radius:9px;background:#f7c2b1;margin-bottom:7px}
    .stage-label{position:absolute;color:#f8d5c9;background:rgba(255,255,255,.1);border:1px solid rgba(255,255,255,.2);border-radius:10px;padding:10px 14px;font-size:13px}
    .stage-label.one{top:35px;left:28px}.stage-label.two{right:26px;bottom:42px}
    .info-strip{background:#fff;border-top:1px solid var(--line);border-bottom:1px solid var(--line);padding:26px 0}
    .strip-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
    .strip-item{display:flex;gap:14px;align-items:center;padding:10px 18px;border-right:1px solid var(--line)}
    .strip-item:last-child{border-right:0}
    .strip-icon{width:42px;height:42px;border-radius:13px;background:var(--mist);color:var(--orange-dark);display:grid;place-items:center;font-size:20px}
    .strip-item strong{display:block;color:var(--purple)}.strip-item span{color:var(--muted);font-size:13px}
    .steps-section{background:#fff}
    .steps{display:grid;grid-template-columns:repeat(4,1fr);gap:0;margin-top:38px}
    .step{position:relative;padding:0 24px 10px 0}
    .step:not(:last-child):after{content:"→";position:absolute;right:15px;top:5px;color:var(--orange);font-size:25px}
    .step-number{width:42px;height:42px;border-radius:50%;display:grid;place-items:center;background:var(--purple);color:#fff;font-weight:800;margin-bottom:17px}
    .step h3{font-size:18px;color:var(--purple);margin:0 0 7px}.step p{color:var(--muted);font-size:14px;margin:0}
    .notice-card{background:var(--mist);border:1px solid var(--line);border-radius:var(--radius);padding:28px 30px;display:flex;align-items:center;justify-content:space-between;gap:25px}
    .notice-card h3{color:var(--purple);font-size:21px;margin:0 0 6px}.notice-card p{color:var(--muted);margin:0}
    .download-status{margin-top:24px;padding:18px 20px;border-radius:13px;background:#fff;border:1px dashed #d4c4d8;color:var(--muted);font-size:14px}
    .download-status strong{color:var(--purple);display:block;margin-bottom:3px}
    .faq-section{background:var(--mist)}
    .faq-list{max-width:850px;margin:0 auto;display:grid;gap:11px}
    .faq-item{background:#fff;border:1px solid var(--line);border-radius:13px;overflow:hidden}
    .faq-question{width:100%;background:#fff;color:var(--purple);display:flex;justify-content:space-between;align-items:center;text-align:left;padding:19px 22px;font-weight:800}
    .faq-question span:last-child{font-size:22px;color:var(--orange);transition:.25s}
    .faq-answer{display:none;padding:0 22px 19px;color:var(--muted);font-size:14px}
    .faq-item.open .faq-answer{display:block}.faq-item.open .faq-question span:last-child{transform:rotate(45deg)}
    .cta{padding:70px 0;background:var(--orange)}
    .cta-inner{display:flex;align-items:center;justify-content:space-between;gap:25px}
    .cta h2{color:#fff;font-size:clamp(27px,3vw,38px);margin:0 0 7px}.cta p{color:#fff0ea;margin:0}
    .cta .btn{background:#fff;color:var(--purple)}.cta .btn:hover{background:#fff7f3}
    .site-footer{background:var(--purple);color:#fff;padding:58px 0 24px}
    .footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1.15fr;gap:35px}
    .footer-logo{color:#fff;margin-bottom:16px}.footer-brand p{color:#d9cce0;max-width:290px;font-size:14px}
    .site-footer h3{font-size:15px;margin:4px 0 15px;color:#f8d5c9}.site-footer ul{list-style:none;padding:0;margin:0;display:grid;gap:8px}.site-footer li,.site-footer a{font-size:13px;color:#d9cce0}.site-footer a:hover{color:#fff}
    .copyright{border-top:1px solid rgba(255,255,255,.14);margin-top:40px;padding-top:19px;display:flex;justify-content:space-between;gap:15px;color:#bcaec4;font-size:12px}
    @media(max-width:992px){.nav-wrap{gap:18px}.nav-links{gap:13px}.nav-links a{font-size:13px}.download-layout{gap:32px}.footer-grid{grid-template-columns:1.4fr 1fr 1fr}}
    @media(max-width:768px){
      .container{width:min(var(--container),calc(100% - 36px))}.site-header,.nav-wrap{height:68px}.nav-links{display:none;position:absolute;top:68px;left:0;right:0;background:var(--cream);padding:15px 20px 22px;border-bottom:1px solid var(--line);box-shadow:var(--shadow);flex-direction:column;align-items:stretch;gap:2px}.nav-links.show{display:flex}.nav-links a{padding:12px 4px}.nav-cta{display:none}.menu-toggle{display:block;margin-left:auto}.notice-inner{min-height:36px}.notice-inner span{white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.page-hero{padding:48px 0}.page-hero h1{letter-spacing:-1px}.download-layout{grid-template-columns:1fr}.device-stage{min-height:350px}.strip-grid{grid-template-columns:1fr}.strip-item{border-right:0;border-bottom:1px solid var(--line);padding:12px 0}.strip-item:last-child{border-bottom:0}.steps{grid-template-columns:1fr;gap:25px}.step{padding:0 0 0 60px}.step-number{position:absolute;left:0;top:0}.step:not(:last-child):after{content:"↓";right:auto;left:15px;top:54px}.notice-card,.cta-inner{align-items:flex-start;flex-direction:column}.footer-grid{grid-template-columns:1fr 1fr}.copyright{flex-direction:column}}
    @media(max-width:480px){.container{width:calc(100% - 32px)}.page-hero h1{font-size:32px}.hero-actions .btn{width:100%}.section{padding:62px 0}.device-stage{min-height:320px}.stage-label{font-size:12px}.stage-label.one{left:12px}.stage-label.two{right:12px}.footer-grid{grid-template-columns:1fr}.copyright{font-size:11px}}

/* roulang page: category6 */
:root{
      --purple:#321946;--purple-2:#54266d;--purple-3:#7b438f;--orange:#f47b51;
      --orange-dark:#d95c38;--cream:#fbf8f5;--mist:#f3edf5;--ink:#241b2c;
      --muted:#756d7b;--line:#e8dfe9;--white:#fff;--radius:18px;
      --shadow:0 16px 38px rgba(50,25,70,.10);--container:1160px
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{margin:0;font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Microsoft YaHei",sans-serif;color:var(--ink);background:var(--cream);line-height:1.75;font-size:15px}
    a{color:inherit;text-decoration:none;transition:.25s ease}
    img{max-width:100%;display:block}
    button{font:inherit;border:0;cursor:pointer}
    .container{width:min(var(--container),calc(100% - 48px));margin:auto}
    .site-header{height:78px;background:rgba(251,248,245,.95);border-bottom:1px solid rgba(232,223,233,.85);position:sticky;top:0;z-index:20;backdrop-filter:blur(12px)}
    .nav-wrap{height:78px;display:flex;align-items:center;gap:34px}
    .logo{display:flex;align-items:center;gap:10px;font-weight:800;font-size:19px;letter-spacing:-.5px;color:var(--purple);white-space:nowrap}
    .logo-mark{width:36px;height:36px;border-radius:11px;background:var(--purple);color:#fff;display:grid;place-items:center;font-weight:900;font-size:14px;box-shadow:5px 5px 0 #e9c0b1}
    .nav-links{display:flex;align-items:center;gap:23px;margin-left:auto}
    .nav-links a{font-size:14px;color:#665d6d;position:relative;padding:8px 0;white-space:nowrap}
    .nav-links a:after{content:"";position:absolute;bottom:0;left:0;width:0;height:2px;background:var(--orange);transition:.25s}
    .nav-links a:hover,.nav-links a.active{color:var(--purple)}
    .nav-links a:hover:after,.nav-links a.active:after{width:100%}
    .nav-cta,.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border-radius:10px;padding:12px 19px;font-weight:700;transition:.25s ease}
    .nav-cta,.btn-primary{background:var(--orange);color:#fff;box-shadow:0 8px 18px rgba(244,123,81,.23)}
    .nav-cta:hover,.btn-primary:hover{background:var(--orange-dark);transform:translateY(-2px);box-shadow:0 12px 24px rgba(244,123,81,.3)}
    .btn-secondary{border:1px solid #cdb8d2;background:rgba(255,255,255,.7);color:var(--purple)}
    .btn-secondary:hover{border-color:var(--purple);background:#fff;transform:translateY(-2px)}
    .menu-toggle{display:none;background:transparent;color:var(--purple);font-size:25px}
    .page-hero{background:var(--mist);padding:34px 0 76px;position:relative;overflow:hidden}
    .page-hero:after{content:"";position:absolute;width:360px;height:360px;border:28px solid #f5c5b5;border-radius:50%;right:-110px;top:-180px;opacity:.7}
    .breadcrumb{display:flex;gap:9px;align-items:center;color:var(--muted);font-size:13px;margin-bottom:48px;position:relative;z-index:1}
    .breadcrumb a:hover{color:var(--orange-dark)}
    .hero-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:70px;align-items:center;position:relative;z-index:1}
    .eyebrow,.section-kicker{color:var(--orange-dark);font-weight:800;font-size:12px;letter-spacing:1.5px}
    h1{font-size:clamp(36px,4.5vw,58px);line-height:1.18;letter-spacing:-2.5px;color:var(--purple);margin:16px 0 20px}
    .hero-copy{font-size:17px;color:var(--muted);max-width:650px}
    .hero-actions{display:flex;flex-wrap:wrap;gap:13px;margin-top:30px}
    .guide-visual{background:var(--purple);border-radius:24px;padding:30px;color:#fff;min-height:290px;position:relative;overflow:hidden;box-shadow:var(--shadow)}
    .guide-visual:before{content:"C7";position:absolute;right:-8px;bottom:-52px;font-size:190px;line-height:1;font-weight:900;color:rgba(255,255,255,.06)}
    .route-line{position:relative;z-index:1;border-left:2px solid rgba(255,255,255,.25);padding-left:25px}
    .route{position:relative;margin:4px 0 25px}
    .route:before{content:"";position:absolute;width:12px;height:12px;border-radius:50%;background:var(--orange);left:-32px;top:8px;box-shadow:0 0 0 5px rgba(244,123,81,.16)}
    .route strong{display:block;font-size:18px}
    .route span{color:#e5dce8;font-size:13px}
    .section{padding:88px 0}
    .section-light{background:#fff}
    .section-head{display:flex;justify-content:space-between;gap:30px;align-items:end;margin-bottom:32px}
    .section h2{font-size:clamp(27px,3vw,40px);line-height:1.25;color:var(--purple);letter-spacing:-1px;margin:8px 0 0}
    .section-intro{max-width:550px;color:var(--muted)}
    .guide-steps{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;position:relative}
    .guide-steps:before{content:"";position:absolute;top:31px;left:9%;right:9%;height:1px;background:var(--line)}
    .step{background:var(--cream);border:1px solid var(--line);padding:24px 22px;border-radius:16px;position:relative;z-index:1}
    .step-number{width:28px;height:28px;display:grid;place-items:center;background:var(--orange);color:#fff;border-radius:50%;font-weight:800;margin-bottom:20px}
    .step h3{font-size:18px;color:var(--purple);margin:0 0 7px}
    .step p{font-size:14px;color:var(--muted);margin:0}
    .split{display:grid;grid-template-columns:5fr 7fr;gap:52px;align-items:start}
    .info-panel{background:var(--purple);border-radius:var(--radius);padding:34px;color:#fff;position:relative;overflow:hidden}
    .info-panel h2{color:#fff;margin-bottom:15px}
    .info-panel p{color:#e6ddea}
    .info-panel .btn{margin-top:20px}
    .guide-list{display:flex;flex-direction:column;gap:12px}
    .guide-list li{list-style:none;background:#fff;border:1px solid var(--line);border-radius:13px;padding:18px 20px;display:flex;gap:16px;align-items:flex-start}
    .guide-list ul{padding:0;margin:0}
    .list-icon{width:30px;height:30px;flex:0 0 30px;border-radius:9px;background:#f8ddd4;color:var(--orange-dark);display:grid;place-items:center;font-weight:800}
    .guide-list strong{display:block;color:var(--purple);margin-bottom:3px}
    .guide-list span{color:var(--muted);font-size:14px}
    .notice-band{background:#fff4ef;border:1px solid #f4d3c7;border-radius:15px;padding:20px 24px;display:flex;gap:15px;align-items:flex-start;color:#68433c}
    .notice-band b{color:var(--orange-dark);white-space:nowrap}
    .index-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px}
    .index-card{border:1px solid var(--line);background:var(--cream);border-radius:15px;padding:24px;min-height:150px;transition:.25s}
    .index-card:hover{transform:translateY(-4px);box-shadow:var(--shadow);background:#fff}
    .index-card .tag{display:inline-block;color:var(--orange-dark);font-size:12px;font-weight:800;margin-bottom:10px}
    .index-card h3{color:var(--purple);font-size:19px;margin:0 0 7px}
    .index-card p{color:var(--muted);font-size:14px;margin:0 0 13px}
    .link-arrow{color:var(--purple-2);font-weight:700}
    .link-arrow:hover{color:var(--orange-dark);transform:translateX(3px)}
    .faq-wrap{max-width:850px;margin:auto}
    .faq-item{border-bottom:1px solid var(--line)}
    .faq-question{width:100%;display:flex;justify-content:space-between;align-items:center;background:transparent;color:var(--purple);font-weight:800;text-align:left;padding:21px 4px;font-size:16px}
    .faq-question span{font-size:23px;color:var(--orange);transition:.25s}
    .faq-answer{display:none;color:var(--muted);padding:0 42px 21px 4px}
    .faq-item.open .faq-answer{display:block}
    .faq-item.open .faq-question span{transform:rotate(45deg)}
    .cta{background:var(--purple);color:#fff;border-radius:var(--radius);padding:42px 48px;display:flex;justify-content:space-between;align-items:center;gap:30px}
    .cta h2{color:#fff;margin:0 0 8px;font-size:30px}
    .cta p{color:#e5dce8;margin:0}
    .site-footer{background:#24132e;color:#fff;padding:56px 0 24px}
    .footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1.2fr;gap:35px}
    .footer-logo{color:#fff;margin-bottom:16px}
    .footer-brand p{color:#cbbbd0;max-width:280px;font-size:14px}
    .site-footer h3{font-size:15px;margin:4px 0 15px}
    .site-footer ul{padding:0;margin:0;list-style:none}
    .site-footer li{color:#cbbbd0;font-size:13px;margin:8px 0}
    .site-footer li a:hover{color:var(--orange)}
    .copyright{border-top:1px solid rgba(255,255,255,.14);margin-top:38px;padding-top:20px;display:flex;justify-content:space-between;gap:20px;color:#a995af;font-size:12px}
    :focus-visible{outline:3px solid rgba(244,123,81,.45);outline-offset:3px}
    @media(max-width:1024px){
      .nav-links{gap:14px}.nav-wrap{gap:18px}.nav-links a{font-size:13px}
      .hero-grid{gap:35px}.guide-steps{grid-template-columns:repeat(2,1fr)}.guide-steps:before{display:none}
      .footer-grid{grid-template-columns:1.4fr 1fr 1fr}
    }
    @media(max-width:768px){
      .container{width:min(var(--container),calc(100% - 36px))}
      .site-header,.nav-wrap{height:70px}.nav-links{display:none;position:absolute;top:70px;left:0;right:0;background:var(--cream);border-bottom:1px solid var(--line);padding:12px 20px 20px;flex-direction:column;align-items:stretch;gap:0;box-shadow:var(--shadow)}
      .nav-links.show{display:flex}.nav-links a{padding:12px 0}.nav-cta{display:none}.menu-toggle{display:block;margin-left:auto}
      .hero-grid,.split{grid-template-columns:1fr}.page-hero{padding:25px 0 58px}.breadcrumb{margin-bottom:35px}.guide-visual{min-height:250px}
      .section{padding:65px 0}.section-head{display:block}.section-intro{margin-top:14px}
      .index-grid{grid-template-columns:1fr}.cta{display:block;padding:32px 25px}.cta .btn{margin-top:22px}
      .footer-grid{grid-template-columns:1fr 1fr}.footer-brand{grid-column:1/-1}
    }
    @media(max-width:520px){
      .container{width:calc(100% - 32px)}h1{font-size:34px;letter-spacing:-1.5px}
      .hero-copy{font-size:15px}.hero-actions .btn{width:100%}.guide-steps{grid-template-columns:1fr}
      .info-panel{padding:27px 22px}.notice-band{display:block}.notice-band b{display:block;margin-bottom:5px}
      .footer-grid{grid-template-columns:1fr}.copyright{display:block}.copyright span{display:block;margin-top:6px}
    }

/* roulang: framework shim */
/* 覆盖 Bootstrap 等对 a/btn 的全局默认，避免导航出现下划线/蓝链 */
.site-header a,.site-header a:hover,.navbar a,.navbar a:hover,.nav-links a,.nav-links a:hover,header nav a,header nav a:hover{text-decoration:none}
.site-header .btn,.navbar .btn,.nav-cta{text-decoration:none}