/* roulang page: index */
:root{--bg:#f5f6fa;--surface:#fff;--ink:#191d31;--muted:#73798d;--line:#e6e8f1;--brand:#6751ed;--brand-dark:#4d37cf;--pink:#de69ba;--mint:#b8f1da;--dark:#111322;--radius:24px;--shadow:0 16px 45px rgba(30,24,72,.07);--container:1180px}
*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:110px}body{margin:0;background:var(--bg);color:var(--ink);font-family:"PingFang SC","Microsoft YaHei",system-ui,sans-serif;font-size:15px;line-height:1.8;-webkit-font-smoothing:antialiased}h1,h2,h3,p{margin:0}h1,h2,h3{line-height:1.3;letter-spacing:-.03em}h1{font-size:clamp(34px,4.9vw,64px);font-weight:800}h2{font-size:clamp(26px,3vw,38px)}h3{font-size:19px}a{color:inherit;text-decoration:none}button,input,select{font:inherit}button,a,input,select,summary{ -webkit-tap-highlight-color:transparent}button{cursor:pointer}img{display:block;max-width:100%;object-fit:cover}a,button,input,select,summary{transition:background .2s,color .2s,border-color .2s,box-shadow .2s,transform .2s}a:focus-visible,button:focus-visible,input:focus-visible,select:focus-visible,summary:focus-visible{outline:3px solid #ab96ff;outline-offset:5px}button:active,.button:active{transform:translateY(1px)}::selection{background:#dbd2ff;color:#21124b}.container{width:min(var(--container),calc(100% - 64px));margin:auto}.site-header{position:relative;z-index:20;padding:22px 0 0;background:var(--bg)}.dock{display:flex;align-items:center;gap:32px;min-height:78px;padding:12px 18px 12px 24px;border:1px solid rgba(255,255,255,.9);border-radius:25px;background:rgba(255,255,255,.95);box-shadow:var(--shadow)}.brand{display:inline-flex;gap:11px;align-items:center;flex-shrink:0}.brand-mark{width:42px;height:42px;border-radius:14px;display:grid;place-items:center;background:linear-gradient(140deg,var(--brand),#a46ced);color:#fff;font-size:22px;font-weight:850;box-shadow:0 6px 15px #6751ed29}.brand-name{font-size:23px;font-weight:850;letter-spacing:-1px}.brand-name small{color:var(--brand);font-size:15px;letter-spacing:0;margin-left:4px}.nav-links{display:flex;gap:8px;margin-left:auto}.nav-links a{padding:10px 18px;border-radius:13px;font-weight:600;color:#666a7d}.nav-links a:hover{color:var(--brand);background:#f4f1ff}.nav-links a.active{background:#eeeaff;color:var(--brand)}.nav-note{font-size:12px;border-left:1px solid var(--line);padding-left:22px;color:var(--muted);display:flex;align-items:center;gap:8px}.dot{width:7px;height:7px;display:inline-block;border-radius:50%;background:#a19bba}.menu-toggle{display:none;border:1px solid var(--line);background:white;border-radius:12px;padding:8px 13px;color:var(--ink)}main{overflow:hidden}.section{padding:76px 0}.section-alt{background:#eceef6}.section-white{background:var(--surface)}.section-dark{background:var(--dark);color:#fff}.section-head{display:flex;justify-content:space-between;align-items:flex-end;gap:40px;margin-bottom:32px}.section-head>div{max-width:620px}.eyebrow{font-size:12px;font-weight:700;letter-spacing:2px;color:var(--brand);margin-bottom:12px;display:block}.section-head p,.intro{color:var(--muted);margin-top:18px;max-width:740px}.section-dark .section-head p{color:#a8aec4}.section-dark .eyebrow{color:#b4a6ff}.badge{display:inline-flex;align-items:center;gap:8px;padding:5px 12px;font-size:12px;font-weight:600;border-radius:50px;background:#eeeaff;color:var(--brand);white-space:nowrap}.badge-muted{background:#f0f1f5;color:#777d91}.button{display:inline-flex;align-items:center;justify-content:center;gap:18px;min-height:48px;padding:11px 22px;border-radius:13px;border:1px solid transparent;font-weight:650;background:var(--brand);color:#fff}.button:hover{background:var(--brand-dark);box-shadow:0 8px 20px #6751ed30;transform:translateY(-2px)}.button-light{background:#fff;color:var(--brand)}.button-light:hover{background:#eeeaff}.text-link{font-weight:650;color:var(--brand);white-space:nowrap}.text-link:hover{color:var(--brand-dark);text-decoration:underline;text-underline-offset:5px}.hero{padding:26px 0 0}.hero-cover{position:relative;isolation:isolate;overflow:hidden;min-height:580px;border-radius:32px;background:#171329;display:flex;align-items:center}.hero-image{position:absolute;inset:0;width:100%;height:100%;z-index:-3;opacity:.44}.hero-cover:before{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(16,15,35,.96),rgba(27,19,49,.83) 53%,rgba(35,19,54,.25));z-index:-2}.hero-cover:after{content:"28";position:absolute;right:24px;bottom:-60px;color:rgba(255,255,255,.065);font-size:350px;line-height:1;font-weight:900;letter-spacing:-35px;z-index:-1}.hero-content{padding:60px;max-width:860px;color:#fff}.hero-top{display:flex;align-items:center;gap:14px;margin-bottom:25px;color:#c7bde9;font-size:13px}.hero-top .badge{background:#ffffff18;border:1px solid #ffffff20;color:#f4ddff}.hero h1 span{color:#c2b2ff}.hero-content>p{max-width:720px;margin-top:25px;color:#c4c1d3;line-height:1.95}.hero-actions{display:flex;align-items:center;gap:24px;margin-top:28px}.hero-actions small{color:#b5adc8}.hero-bottom{display:flex;align-items:center;justify-content:space-between;padding:22px 30px;margin-top:16px;background:white;border:1px solid var(--line);border-radius:20px;gap:25px}.countdown{display:flex;align-items:center;gap:12px}.count-unit{display:flex;align-items:baseline;gap:5px}.count-unit strong{font-size:30px;font-variant-numeric:tabular-nums;color:var(--brand);line-height:1}.count-unit span{color:var(--muted);font-size:12px}.count-label strong{display:block;font-size:14px}.count-label small{font-size:12px;color:var(--muted)}.hero-bottom>p{font-size:13px;color:var(--muted)}.metrics{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}.metric{border:1px solid var(--line);background:var(--surface);padding:25px;border-radius:20px}.metric strong{font-size:34px;line-height:1.2;color:var(--brand);display:block;margin-bottom:10px}.metric h3{font-size:16px}.metric p{margin-top:8px;color:var(--muted);font-size:13px}.matrix{display:grid;grid-template-columns:1.15fr 1fr 1fr;gap:20px}.card{padding:28px;background:white;border:1px solid var(--line);border-radius:var(--radius)}.card:hover{border-color:#cec4f7;box-shadow:var(--shadow)}.card p{color:var(--muted);font-size:14px;margin-top:13px}.feature-main{background:linear-gradient(135deg,#6751ed,#8858dc);color:white;border:0;display:flex;flex-direction:column;align-items:flex-start}.feature-main p{color:#e2d9ff}.feature-main .text-link{color:white;margin-top:24px}.icon{width:46px;height:46px;border-radius:14px;background:#f0ecff;display:grid;place-items:center;font-size:22px;color:var(--brand);margin-bottom:30px}.feature-main .icon{background:#ffffff20;color:white}.compare{display:grid;grid-template-columns:1fr 1fr;border:1px solid var(--line);border-radius:24px;overflow:hidden}.compare-panel{padding:32px;background:#f4f5f9}.compare-panel:last-child{background:#eeeafa}.compare-panel h3{margin-bottom:22px}.check-list{padding:0;margin:0;list-style:none;display:grid;gap:17px}.check-list li{position:relative;padding-left:25px;color:#656a80;font-size:14px}.check-list li:before{content:"—";position:absolute;left:0;color:#9296a7}.compare-panel:last-child .check-list li:before{content:"✓";color:var(--brand);font-weight:700}.schedule{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}.schedule-card{border-radius:22px;padding:26px;border:1px solid #313345;background:#1b1e30}.schedule-card .time{display:block;font-size:28px;font-weight:750;margin:19px 0 13px;color:#d5caff}.schedule-card p{font-size:14px;color:#a8aec4;margin-top:13px}.schedule-card .badge{background:#ffffff0b;color:#b8bdcf}.schedule-card:first-child{border-color:#7661c6;background:#29213f}.image-grid{display:grid;grid-template-columns:1fr 1fr;gap:24px}.image-card{border:1px solid var(--line);border-radius:24px;overflow:hidden;background:#fff}.image-wrap{height:230px;overflow:hidden;background:#e9e8f2;position:relative}.image-wrap:after{content:"";position:absolute;inset:0;background:linear-gradient(0deg,#17132935,transparent)}.image-wrap img{width:100%;height:100%;transition:transform .5s}.image-card:hover img{transform:scale(1.035)}.image-copy{padding:27px}.image-copy p{font-size:14px;margin-top:12px;color:var(--muted)}.timeline{display:grid;grid-template-columns:repeat(3,1fr);gap:30px;margin-top:35px}.timeline article{padding-top:24px;border-top:2px solid #d9d2f4;position:relative}.timeline article:before{content:"";width:10px;height:10px;background:var(--brand);border:4px solid #ece7ff;border-radius:50%;position:absolute;top:-10px;left:0;box-sizing:content-box}.timeline small{color:var(--brand);font-weight:700}.timeline h3{margin:12px 0}.timeline p{font-size:14px;color:var(--muted)}.trust-layout{display:grid;grid-template-columns:1fr 1.2fr;gap:60px;align-items:center}.trust-copy p{color:var(--muted);margin-top:20px}.trust-items{display:grid;grid-template-columns:1fr 1fr;gap:14px}.trust-item{border:1px solid var(--line);border-radius:18px;padding:22px;background:white}.trust-item b{color:var(--brand);font-size:20px;display:block;margin-bottom:12px}.trust-item h3{font-size:16px}.trust-item p{font-size:13px;color:var(--muted);margin-top:9px}.news-list{display:grid;grid-template-columns:1fr 1fr;gap:18px}.news-card{display:flex;flex-direction:column;padding:28px;border:1px solid var(--line);border-radius:22px;background:white;min-width:0}.news-meta{display:flex;align-items:center;justify-content:space-between;gap:15px;margin-bottom:20px;color:var(--muted);font-size:12px}.news-card h3{font-size:20px;overflow-wrap:anywhere}.news-card h3 a:hover{color:var(--brand)}.news-card p{margin-top:13px;font-size:14px;color:var(--muted);display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden}.news-card .read{margin-top:auto;padding-top:22px;color:var(--brand);font-size:13px}.empty-news{padding:40px;border:1px dashed #cac5df;border-radius:22px;background:#fff;color:var(--muted);grid-column:1/-1;text-align:center}.safety-band{display:flex;align-items:center;gap:32px;border-radius:26px;background:#eae6f8;padding:34px 40px}.safety-symbol{width:65px;height:65px;border-radius:20px;flex-shrink:0;background:white;display:grid;place-items:center;color:var(--brand);font-size:30px}.safety-band h2{font-size:25px}.safety-band p{color:#6d6683;margin-top:12px;font-size:14px}.faq-layout{display:grid;grid-template-columns:.7fr 1.3fr;gap:64px}.faq-layout .intro{font-size:14px}.faq-list{border-top:1px solid var(--line)}details{border-bottom:1px solid var(--line);padding:21px 0}summary{list-style:none;position:relative;font-weight:650;font-size:16px;cursor:pointer;padding-right:32px}summary::-webkit-details-marker{display:none}summary:after{content:"+";position:absolute;right:0;top:0;color:var(--brand);font-size:22px;line-height:1.4}details[open] summary:after{content:"−"}details p{font-size:14px;line-height:1.9;color:var(--muted);padding-top:15px}summary:hover{color:var(--brand)}.preference-section{padding:30px 0 80px}.preference-panel{border-radius:30px;padding:45px;background:linear-gradient(115deg,#25203d,#322344);color:white;display:grid;grid-template-columns:1fr 1fr;gap:55px}.preference-panel .eyebrow{color:#c3afff}.preference-panel p{color:#b9b0c9;font-size:14px;margin-top:18px}.preference-form{display:grid;gap:15px}.field label{display:block;font-size:13px;color:#ded6ef;margin-bottom:8px}.field select{width:100%;padding:12px 14px;border:1px solid #ffffff25;border-radius:12px;background:#211a31;color:white;appearance:auto}.field select:hover{border-color:#a697c2}.consent{display:flex;gap:10px;font-size:12px;color:#c7bfd5;align-items:flex-start}.consent input{accent-color:#a58aff;margin-top:5px;flex-shrink:0}.form-actions{display:flex;align-items:center;gap:16px}.clear-button{border:0;background:transparent;color:#c4b7dc;padding:10px 0;font-size:13px}.clear-button:hover{color:white}.form-status{font-size:13px;color:var(--mint);min-height:23px}.site-footer{border-top:1px solid var(--line);background:white;padding:42px 0 24px}.footer-top{display:flex;justify-content:space-between;gap:45px;align-items:flex-start}.footer-brand p{font-size:13px;color:var(--muted);margin-top:15px;max-width:400px}.footer-links{display:flex;gap:24px;font-size:13px;color:#686c80}.footer-links a:hover{color:var(--brand)}.footer-bottom{border-top:1px solid var(--line);padding-top:22px;margin-top:32px;display:flex;justify-content:space-between;gap:20px;font-size:12px;color:#9699a8}.footer-bottom p{overflow-wrap:anywhere}
@media(min-width:1440px){.hero-cover{min-height:620px}}
@media(max-width:1024px){.container{width:calc(100% - 44px)}.dock{gap:15px}.nav-note{display:none}.hero-content{padding:45px}.hero-cover{min-height:560px}.hero-cover:after{font-size:280px}.section{padding:60px 0}.matrix{grid-template-columns:1fr 1fr}.feature-main{grid-column:1/-1}.feature-main .icon{margin-bottom:20px}.trust-layout{gap:30px}.faq-layout{gap:35px}.preference-panel{gap:30px;padding:35px}.metric{padding:20px}.metric strong{font-size:29px}}
@media(max-width:768px){.container{width:calc(100% - 32px)}.site-header{padding-top:14px}.dock{min-height:70px;padding:12px 15px;border-radius:21px;flex-wrap:wrap}.brand-name{font-size:21px}.brand-mark{width:38px;height:38px}.menu-toggle{display:block;margin-left:auto}.nav-links{display:none;flex-basis:100%;margin:0;border-top:1px solid var(--line);padding-top:12px}.nav-links.is-open{display:flex}.nav-links a{flex:1;text-align:center;padding:10px}.hero{padding-top:18px}.hero-cover{border-radius:24px;min-height:unset}.hero-content{padding:38px 28px}.hero-content>p{font-size:14px}.hero-cover:before{background:linear-gradient(90deg,#121024f5,#231735ba)}.hero-cover:after{font-size:220px;right:25px;bottom:-30px}.hero-bottom{flex-wrap:wrap;padding:20px;gap:16px}.hero-bottom>p{width:100%;border-top:1px solid var(--line);padding-top:12px}.section{padding:48px 0}.section-head{gap:22px;align-items:flex-start;flex-direction:column;margin-bottom:25px}.section-head p{font-size:14px}.metrics{grid-template-columns:1fr 1fr}.schedule{grid-template-columns:1fr}.schedule-card{display:grid;grid-template-columns:1fr auto;column-gap:20px}.schedule-card .badge{justify-self:start}.schedule-card .time{grid-column:2;grid-row:1/3;margin:0;align-self:center;font-size:23px}.schedule-card h3{margin-top:18px}.schedule-card p{grid-column:1/-1}.image-wrap{height:180px}.image-copy{padding:22px}.timeline{gap:20px}.timeline h3{font-size:17px}.trust-layout,.faq-layout,.preference-panel{grid-template-columns:1fr}.trust-copy{max-width:600px}.news-card{padding:22px}.news-meta{align-items:flex-start;flex-direction:column;gap:10px}.preference-panel{gap:26px;border-radius:24px;padding:30px}.safety-band{padding:28px;align-items:flex-start;gap:22px}.safety-symbol{width:48px;height:48px;font-size:23px;border-radius:14px}.footer-top{flex-direction:column;gap:25px}.footer-bottom{flex-direction:column;gap:8px}}
@media(max-width:520px){h1{font-size:35px}.hero-content{padding:32px 23px}.hero-top{gap:10px;font-size:11px}.hero-top .badge{font-size:11px;padding:4px 9px}.hero-actions{align-items:flex-start;flex-direction:column;gap:12px}.hero-actions .button{width:100%}.hero-bottom{gap:20px}.countdown{gap:10px}.count-unit strong{font-size:26px}.count-label{width:100%}.count-label small{display:block}.matrix,.compare,.image-grid,.news-list{grid-template-columns:1fr}.feature-main{grid-column:auto}.card{padding:24px}.icon{margin-bottom:20px}.metric{padding:18px}.metric strong{font-size:27px}.metric h3{font-size:15px}.compare-panel{padding:25px}.timeline{grid-template-columns:1fr;gap:30px}.timeline article{padding-top:18px}.trust-items{gap:10px}.trust-item{padding:18px}.trust-item h3{font-size:15px}.safety-band{flex-direction:column;padding:26px}.safety-band h2{font-size:23px}.preference-section{padding-bottom:45px}.preference-panel{padding:27px 22px}.footer-links{flex-wrap:wrap;gap:15px 22px}.section-head .text-link{font-size:14px}.news-meta{flex-direction:row}.image-wrap{height:200px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*:before,*:after{transition:none!important}}

/* roulang page: article */
:root{--bg:#f5f6fa;--surface:#fff;--ink:#191d31;--muted:#73798d;--line:#e6e8f1;--brand:#6751ed;--brand-dark:#4d37cf;--pink:#de69ba;--mint:#b8f1da;--dark:#111322;--radius:24px;--shadow:0 16px 45px rgba(30,24,72,.07);--container:1180px}
*{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:32px}
body{margin:0;background:var(--bg);color:var(--ink);font-family:"PingFang SC","Microsoft YaHei",system-ui,sans-serif;font-size:15px;line-height:1.8;-webkit-font-smoothing:antialiased}
h1,h2,h3,p,figure,blockquote{margin:0}
a{color:inherit;text-decoration:none}
button,input,select{font:inherit}
button,a,input,select,summary{-webkit-tap-highlight-color:transparent}
button{cursor:pointer}
img{display:block;max-width:100%;object-fit:cover}
a,button,input,select,summary{transition:background .2s,color .2s,border-color .2s,box-shadow .2s,transform .2s}
a:focus-visible,button:focus-visible,input:focus-visible,select:focus-visible,summary:focus-visible{outline:3px solid #ab96ff;outline-offset:5px}
button:active,.button:active{transform:translateY(1px)}
.container{width:min(var(--container),calc(100% - 64px));margin:auto}
.site-header{position:relative;z-index:20;padding:22px 0 0;background:var(--bg)}
.dock{display:flex;align-items:center;gap:26px;padding:15px 22px;border:1px solid var(--line);border-radius:24px;background:rgba(255,255,255,.96);box-shadow:var(--shadow)}
.brand{display:inline-flex;gap:11px;align-items:center;flex-shrink:0}
.brand-mark{width:42px;height:42px;border-radius:14px;display:grid;place-items:center;background:linear-gradient(140deg,var(--brand),#a46ced);color:#fff;font-size:22px;font-weight:850;box-shadow:0 6px 15px #6751ed29}
.brand-name{font-size:23px;font-weight:850;letter-spacing:-1px}
.brand-name small{color:var(--brand);font-size:15px;letter-spacing:0;margin-left:4px}
.nav-links{display:flex;gap:8px;margin-left:auto}
.nav-links a{padding:10px 18px;border-radius:13px;font-weight:600;color:#666a7d}
.nav-links a:hover{color:var(--brand);background:#f4f1ff}
.nav-links a.active{background:#eeeaff;color:var(--brand)}
.nav-note{font-size:12px;border-left:1px solid var(--line);padding-left:22px;color:var(--muted);display:flex;align-items:center;gap:8px}
.dot{width:7px;height:7px;border-radius:50%;background:var(--brand);flex-shrink:0}
.menu-toggle{display:none;border:1px solid var(--line);background:white;border-radius:12px;padding:8px 13px;color:var(--ink)}
main{overflow:hidden}
.section{padding:64px 0}
.section-alt{background:#eceef6}
.section-white{background:var(--surface)}
.section-dark{background:var(--dark);color:#fff}
.eyebrow{font-size:12px;font-weight:700;letter-spacing:2px;color:var(--brand);margin-bottom:12px;display:block}
.badge{display:inline-flex;align-items:center;gap:8px;padding:5px 12px;font-size:12px;font-weight:600;border-radius:50px;background:#eeeaff;color:var(--brand)}
.button{display:inline-flex;align-items:center;justify-content:center;gap:18px;min-height:48px;padding:11px 22px;border-radius:13px;border:1px solid transparent;font-weight:650;background:var(--brand);color:#fff}
.button:hover{background:var(--brand-dark);box-shadow:0 8px 20px #6751ed30;transform:translateY(-2px)}
.button-light{background:#fff;color:var(--brand)}
.button-light:hover{background:#eeeaff}
.text-link{font-weight:650;color:var(--brand)}
.text-link:hover{color:var(--brand-dark);text-decoration:underline;text-underline-offset:5px}
.card{padding:28px;background:white;border:1px solid var(--line);border-radius:var(--radius)}
.card:hover{border-color:#cec4f7;box-shadow:var(--shadow)}
.card p{color:var(--muted);font-size:14px;margin-top:13px}
.article-hero{padding:38px 0 34px}
.breadcrumb{display:flex;gap:10px;align-items:center;font-size:13px;color:var(--muted);margin-bottom:28px}
.breadcrumb a:hover{color:var(--brand)}
.title-grid{display:grid;grid-template-columns:minmax(0,1fr) 230px;gap:56px;align-items:center}
h1{font-size:clamp(30px,3.6vw,48px);line-height:1.35;letter-spacing:-1px;overflow-wrap:anywhere;margin-top:18px}
.article-summary{font-size:16px;color:#676c81;margin-top:22px;line-height:1.95;overflow-wrap:anywhere}
.article-meta{display:flex;flex-wrap:wrap;gap:12px 24px;margin-top:24px;font-size:12px;color:var(--muted)}
.edition{padding:25px;border:1px solid #e2dafa;border-radius:24px;background:linear-gradient(140deg,#eee9ff,#fbeefa)}
.edition strong{font-size:49px;line-height:1.2;color:var(--brand);display:block;letter-spacing:-3px}
.edition h2{font-size:17px;margin:13px 0 8px}
.edition p{font-size:12px;color:var(--muted)}
.cover-section{padding:0 0 38px}
.cover{position:relative;border-radius:28px;overflow:hidden;background:var(--dark)}
.cover img{width:100%;height:340px;object-position:center}
.cover figcaption{display:flex;justify-content:space-between;gap:20px;padding:15px 24px;color:#d0cbe6;font-size:12px;background:#19172a}
.cover figcaption b{color:white;letter-spacing:2px}
.reading-layout{display:grid;grid-template-columns:minmax(0,820px) 1fr;gap:38px;align-items:start}
.article-body{padding:42px;background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);font-size:16px;line-height:2;color:#42485e;overflow-wrap:anywhere}
.article-body>:first-child{margin-top:0}
.article-body h2{font-size:26px;line-height:1.5;color:var(--ink);margin:36px 0 18px}
.article-body h3{font-size:20px;line-height:1.6;color:var(--ink);margin:26px 0 14px}
.article-body p{margin:18px 0}
.article-body ul,.article-body ol{padding-left:24px;margin:20px 0}
.article-body li{margin:9px 0}
.article-body a{color:var(--brand);text-decoration:underline;text-underline-offset:4px}
.article-body img{height:auto;border-radius:16px;margin:26px auto}
.article-body blockquote{padding:20px 24px;border-left:4px solid var(--brand);background:#f5f2ff;border-radius:0 16px 16px 0;margin:26px 0}
.article-body table{display:block;max-width:100%;overflow-x:auto;border-collapse:collapse;margin:24px 0}
.article-body th,.article-body td{padding:12px 16px;border:1px solid var(--line);text-align:left}
.article-body th{background:#f3f0ff}
.article-body pre{overflow:auto;background:var(--dark);color:#e9e6f7;padding:20px;border-radius:14px}
.article-body iframe,.article-body video{max-width:100%}
.side-note{padding:25px;border-top:3px solid var(--brand);background:#edeaf8;border-radius:0 0 20px 20px}
.side-note h2{font-size:17px;margin:12px 0}
.side-note p{font-size:13px;color:#686880}
.side-note .small-label{font-size:11px;color:var(--brand);letter-spacing:2px;font-weight:700}
.side-note ul{padding:0;margin:22px 0 0;list-style:none}
.side-note li{padding:12px 0;border-top:1px solid #dbd7ec;font-size:13px;color:#66677b}
.statement{display:grid;grid-template-columns:120px 1fr;gap:40px;align-items:start;padding:36px 0}
.quote-mark{font-family:Georgia,serif;color:var(--brand);font-size:110px;line-height:1;text-align:center}
.statement h2{font-size:14px;color:var(--brand);margin-bottom:12px}
.statement blockquote{font-size:clamp(22px,2.5vw,30px);font-weight:650;line-height:1.7;max-width:850px}
.statement p{color:var(--muted);font-size:13px;margin-top:17px}
.safety-layout{display:grid;grid-template-columns:1fr 1.45fr;gap:60px;align-items:start}
.safety-layout h2,.faq-heading h2{font-size:30px;line-height:1.5}
.safety-layout>.safety-intro>p,.faq-heading p{color:var(--muted);margin-top:16px}
.trust-items{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.trust-item{border:1px solid var(--line);border-radius:18px;padding:22px;background:white}
.trust-item b{color:var(--brand);font-size:20px;display:block;margin-bottom:12px}
.trust-item h3{font-size:16px}
.trust-item p{font-size:13px;color:var(--muted);margin-top:9px}
.faq-layout{display:grid;grid-template-columns:1fr 1.65fr;gap:64px}
.faq-list{border-top:1px solid var(--line)}
.faq-list details{border-bottom:1px solid var(--line)}
.faq-list summary{padding:23px 40px 23px 0;cursor:pointer;font-size:16px;font-weight:650;list-style:none;position:relative}
.faq-list summary::-webkit-details-marker{display:none}
.faq-list summary:after{content:"+";position:absolute;right:4px;color:var(--brand);font-size:24px;top:15px}
.faq-list details[open] summary:after{content:"−"}
.faq-list summary:hover{color:var(--brand)}
.faq-list details p{padding:0 28px 24px 0;color:var(--muted);font-size:14px}
.article-close{padding:0 0 64px}
.close-card{padding:35px 40px;display:flex;align-items:center;justify-content:space-between;gap:32px;border-radius:24px;background:linear-gradient(120deg,#6751ed,#9256cb);color:white}
.close-card h2{font-size:25px}
.close-card p{font-size:14px;color:#e6defb;margin-top:9px}
.close-card .button{flex-shrink:0}
.not-found{text-align:center;margin:65px auto;padding:80px 24px;background:white;border:1px solid var(--line);border-radius:var(--radius)}
.not-found h1{margin:0 0 25px}
.site-footer{padding:52px 0 24px;background:var(--dark);color:#fff}
.footer-top{display:flex;justify-content:space-between;gap:40px;padding-bottom:35px}
.footer-brand p{font-size:13px;color:#a8aec4;margin-top:20px}
.footer-links{display:flex;gap:25px;align-items:flex-start;padding-top:12px;font-size:13px;color:#c4c7d7;flex-wrap:wrap}
.footer-links a:hover{color:#d0bfff}
.footer-bottom{border-top:1px solid #2b2d3d;padding-top:24px;display:flex;justify-content:space-between;gap:24px;color:#8d93ab;font-size:12px}
@media(min-width:1025px){.side-note{position:sticky;top:30px}}
@media(max-width:1024px){.dock{gap:16px}.nav-note{display:none}.title-grid{grid-template-columns:minmax(0,1fr) 190px;gap:30px}.reading-layout{grid-template-columns:minmax(0,1fr) 220px;gap:24px}.article-body{padding:30px}.safety-layout,.faq-layout{gap:32px}.footer-links{gap:18px}}
@media(max-width:768px){.container{width:calc(100% - 36px)}.site-header{padding-top:16px}.dock{border-radius:20px;padding:13px 16px;flex-wrap:wrap}.menu-toggle{display:block;margin-left:auto}.nav-links{display:none;flex-basis:100%;margin:0;border-top:1px solid var(--line);padding-top:12px}.nav-links.is-open{display:flex}.nav-links a{flex:1;text-align:center;font-size:13px;padding:10px}.section{padding:46px 0}.title-grid{grid-template-columns:1fr}.edition{display:none}.article-hero{padding-top:25px}.cover img{height:280px}.reading-layout{grid-template-columns:1fr}.side-note{display:none}.article-body{padding:26px}.statement{grid-template-columns:45px 1fr;gap:14px;padding:0}.quote-mark{font-size:76px}.safety-layout,.faq-layout{grid-template-columns:1fr;gap:28px}.close-card{padding:28px;align-items:flex-start;flex-direction:column}.footer-top,.footer-bottom{flex-direction:column;gap:25px}.footer-links{padding:0}.article-close{padding-bottom:46px}}
@media(max-width:520px){h1{font-size:29px}.article-summary{font-size:14px}.article-meta{gap:8px 15px}.cover img{height:210px}.cover figcaption{padding:12px 16px;font-size:11px}.cover figcaption span{max-width:60%;text-align:right}.cover-section{padding-bottom:20px}.article-body{padding:23px 20px;font-size:15px}.article-body h2{font-size:23px}.article-body h3{font-size:19px}.trust-items{grid-template-columns:1fr}.trust-item{padding:20px}.trust-item b{float:left;margin-right:18px}.trust-item p{margin-left:44px}.statement blockquote{font-size:21px}.safety-layout h2,.faq-heading h2{font-size:26px}.close-card h2{font-size:22px}.footer-links{gap:14px 22px}.brand-name{font-size:21px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*:before,*:after{transition:none!important}}

/* roulang page: category1 */
:root{--bg:#f5f6fa;--surface:#fff;--ink:#191d31;--muted:#73798d;--line:#e6e8f1;--brand:#6751ed;--brand-dark:#4d37cf;--pink:#de69ba;--mint:#b8f1da;--dark:#111322;--radius:24px;--shadow:0 16px 45px rgba(30,24,72,.07);--container:1180px}
*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:30px}body{margin:0;background:var(--bg);color:var(--ink);font-family:"PingFang SC","Microsoft YaHei",system-ui,sans-serif;font-size:15px;line-height:1.8;-webkit-font-smoothing:antialiased}h1,h2,h3,p{margin:0}h1{font-size:clamp(32px,4.4vw,54px);line-height:1.25;letter-spacing:-1.5px}h2{font-size:clamp(25px,3vw,36px);line-height:1.4;letter-spacing:-.7px}h3{font-size:19px;line-height:1.5}a{color:inherit;text-decoration:none}button,input,select{font:inherit}button,a,input,select,summary{-webkit-tap-highlight-color:transparent}button{cursor:pointer}img{display:block;max-width:100%;object-fit:cover}a,button,input,select,summary{transition:background .2s,color .2s,border-color .2s,box-shadow .2s,transform .2s}a:focus-visible,button:focus-visible,input:focus-visible,select:focus-visible,summary:focus-visible{outline:3px solid #ab96ff;outline-offset:5px}button:active,.button:active{transform:translateY(1px)}.container{width:min(var(--container),calc(100% - 64px));margin:auto}.site-header{position:relative;z-index:20;padding:22px 0 0;background:var(--bg)}.dock{display:flex;align-items:center;gap:24px;border:1px solid var(--line);border-radius:24px;background:#fff;padding:16px 22px;box-shadow:var(--shadow)}.brand{display:inline-flex;gap:11px;align-items:center;flex-shrink:0}.brand-mark{width:42px;height:42px;border-radius:14px;display:grid;place-items:center;background:linear-gradient(140deg,var(--brand),#a46ced);color:#fff;font-size:22px;font-weight:850;box-shadow:0 6px 15px #6751ed29}.brand-name{font-size:23px;font-weight:850;letter-spacing:-1px}.brand-name small{color:var(--brand);font-size:15px;letter-spacing:0;margin-left:4px}.nav-links{display:flex;gap:8px;margin-left:auto}.nav-links a{padding:10px 18px;border-radius:13px;font-weight:600;color:#666a7d}.nav-links a:hover{color:var(--brand);background:#f4f1ff}.nav-links a.active{background:#eeeaff;color:var(--brand)}.nav-note{font-size:12px;border-left:1px solid var(--line);padding-left:22px;color:var(--muted);display:flex;align-items:center;gap:8px}.dot{width:7px;height:7px;border-radius:50%;background:var(--brand);display:inline-block;flex-shrink:0}.menu-toggle{display:none;border:1px solid var(--line);background:white;border-radius:12px;padding:8px 13px;color:var(--ink)}main{overflow:hidden}.section{padding:76px 0}.section-alt{background:#eceef6}.section-white{background:var(--surface)}.section-dark{background:var(--dark);color:#fff}.section-head{display:flex;justify-content:space-between;align-items:flex-end;gap:40px;margin-bottom:32px}.section-head>div{max-width:670px}.eyebrow{font-size:12px;font-weight:700;letter-spacing:2px;color:var(--brand);margin-bottom:12px;display:block}.section-head p,.intro{color:var(--muted);margin-top:18px;max-width:740px}.section-dark .section-head p{color:#a8aec4}.section-dark .eyebrow{color:#b4a6ff}.badge{display:inline-flex;align-items:center;gap:8px;padding:5px 12px;font-size:12px;font-weight:600;border-radius:50px;background:#eeeaff;color:var(--brand)}.badge-muted{background:#f0f1f5;color:#777d91}.button{display:inline-flex;align-items:center;justify-content:center;gap:18px;min-height:48px;padding:11px 22px;border-radius:13px;border:1px solid transparent;font-weight:650;background:var(--brand);color:#fff}.button:hover{background:var(--brand-dark);box-shadow:0 8px 20px #6751ed30;transform:translateY(-2px)}.button-light{background:#fff;color:var(--brand)}.button-light:hover{background:#eeeaff}.text-link{font-weight:650;color:var(--brand)}.text-link:hover{color:var(--brand-dark);text-decoration:underline;text-underline-offset:5px}.card{padding:28px;background:white;border:1px solid var(--line);border-radius:var(--radius)}.card:hover{border-color:#cec4f7;box-shadow:var(--shadow)}.card p{color:var(--muted);font-size:14px;margin-top:13px}.feature-main{background:linear-gradient(135deg,#6751ed,#8858dc);color:white;border:0}.feature-main p{color:#e2d9ff}.check-list{padding:0;margin:22px 0 0;list-style:none;display:grid;gap:17px}.check-list li{position:relative;padding-left:25px;color:#656a80;font-size:14px}.check-list li:before{content:"—";position:absolute;left:0;color:#9296a7}.compare-panel:last-child .check-list li:before{content:"✓";color:var(--brand);font-weight:700}.hero{padding:46px 0 52px}.hero-layout{display:grid;grid-template-columns:1.1fr .9fr;align-items:center;gap:58px}.breadcrumbs{display:flex;gap:12px;color:var(--muted);font-size:13px;margin-bottom:22px}.breadcrumbs a:hover{color:var(--brand)}.hero-copy .badge{margin-bottom:20px}.hero-copy h1 span{display:block;color:var(--brand);margin-top:8px}.hero-copy p{color:var(--muted);margin-top:22px;max-width:540px}.hero-actions{display:flex;align-items:center;gap:20px;margin-top:28px}.hero-actions small{color:var(--muted)}.coupon-wall{position:relative;padding:30px 12px 26px 22px}.coupon-wall:before{content:"";position:absolute;inset:0;border-radius:32px;background:radial-gradient(ellipse at 80% 10%,#f4d9f1,transparent 65%),#e9e5fa;transform:rotate(3deg)}.coupon{position:relative;border-radius:24px;background:linear-gradient(130deg,#6550e8,#9361ce);color:white;padding:32px;box-shadow:0 20px 38px #6751ed33}.coupon .badge{background:#ffffff20;color:white}.coupon-title{font-size:34px;font-weight:800;line-height:1.4;margin:25px 0 12px}.coupon p{color:#ebe2ff;font-size:14px}.coupon-bottom{border-top:1px dashed #ffffff60;margin-top:24px;padding-top:22px;display:flex;align-items:center;justify-content:space-between;gap:12px}.coupon-bottom small{font-size:12px;color:#eee6ff}.coupon-strip{position:relative;margin-top:14px;padding:18px 22px;border:1px solid #ddd5f3;border-radius:18px;background:#fff;display:flex;justify-content:space-between;gap:14px;font-size:13px}.coupon-strip b{color:var(--brand)}.metrics{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:var(--line);border:1px solid var(--line);border-radius:24px;overflow:hidden}.metric{background:white;padding:28px}.metric strong{font-size:32px;line-height:1.3;color:var(--brand);display:block;margin-bottom:12px}.metric h3{font-size:16px}.metric p{font-size:13px;color:var(--muted);margin-top:8px}.compact-section{padding:12px 0 56px}.metrics-title{font-size:22px;margin-bottom:22px}.matrix{display:grid;grid-template-columns:1.1fr 1fr 1fr;gap:20px}.matrix .card{min-height:250px}.card .number{display:inline-block;font-size:13px;color:var(--brand);background:#eeeaff;padding:4px 10px;border-radius:8px;margin-bottom:25px}.feature-main .number{background:#ffffff20;color:white}.feature-main h3{font-size:25px}.feature-main .badge{margin-top:24px;background:#ffffff20;color:white}.split{display:grid;grid-template-columns:1fr 1fr;gap:24px}.compare-panel{padding:32px;border-radius:24px;border:1px solid var(--line);background:var(--bg)}.compare-panel:last-child{background:#f2efff;border-color:#ddd4fb}.compare-panel .badge{margin-bottom:18px}.compare-panel>p{color:var(--muted);font-size:14px;margin-top:14px}.timeline{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}.schedule-card{border-radius:22px;padding:26px;border:1px solid #313345;background:#1b1e30}.schedule-card .time{display:block;font-size:26px;font-weight:750;margin:19px 0 13px;color:#d5caff}.schedule-card p{font-size:14px;color:#a8aec4;margin-top:13px}.schedule-card .badge{background:#ffffff0b;color:#b8bdcf}.schedule-card:first-child{border-color:#7661c6;background:#29213f}.timeline-note{margin-top:24px;font-size:13px;color:#a8aec4}.safety-layout{display:grid;grid-template-columns:.9fr 1.1fr;gap:38px;align-items:start}.image-card{border:1px solid var(--line);border-radius:24px;overflow:hidden;background:#fff}.image-wrap{height:260px;overflow:hidden}.image-wrap img{width:100%;height:100%;transition:transform .5s}.image-card:hover img{transform:scale(1.035)}.image-caption{padding:24px}.image-caption p{font-size:14px;color:var(--muted);margin-top:10px}.safety-copy>p{color:var(--muted);margin:18px 0 24px}.trust-items{display:grid;grid-template-columns:1fr 1fr;gap:14px}.trust-item{border:1px solid var(--line);border-radius:18px;padding:22px;background:white}.trust-item b{color:var(--brand);font-size:20px;display:block;margin-bottom:12px}.trust-item h3{font-size:16px}.trust-item p{font-size:13px;color:var(--muted);margin-top:9px}.faq-layout{display:grid;grid-template-columns:.7fr 1.3fr;gap:60px}.faq-intro p{margin-top:18px;color:var(--muted)}.faq-list{display:grid;gap:12px}.faq-list details{border:1px solid var(--line);border-radius:18px;background:#fff;padding:0 24px}.faq-list details[open]{border-color:#c7b9f7;box-shadow:var(--shadow)}summary{cursor:pointer;list-style:none;padding:22px 30px 22px 0;position:relative;font-weight:650}summary::-webkit-details-marker{display:none}summary:after{content:"＋";position:absolute;right:0;color:var(--brand)}details[open] summary:after{content:"−"}.faq-list details p{padding-bottom:24px;font-size:14px;color:var(--muted)}.closing{padding:0 0 76px}.closing-panel{background:linear-gradient(110deg,#6751ed,#8553c8);border-radius:28px;padding:42px 46px;color:#fff;display:flex;align-items:center;justify-content:space-between;gap:36px}.closing-panel p{color:#e7dcff;margin-top:12px;max-width:650px}.closing-panel .button{flex-shrink:0}.site-footer{background:#fff;border-top:1px solid var(--line);padding:44px 0 22px}.footer-top{display:flex;justify-content:space-between;gap:40px;padding-bottom:35px}.footer-brand p{font-size:13px;color:var(--muted);margin-top:18px}.footer-links{display:flex;flex-wrap:wrap;align-content:flex-start;gap:22px;padding-top:14px;font-size:14px;color:#656a80}.footer-links a:hover{color:var(--brand)}.footer-bottom{display:flex;justify-content:space-between;gap:20px;border-top:1px solid var(--line);padding-top:22px;color:var(--muted);font-size:12px}
@media(min-width:769px){.nav-links{display:flex!important}}
@media(max-width:1024px){.nav-note{display:none}.hero-layout{gap:28px}.coupon{padding:25px}.coupon-bottom{align-items:flex-start;flex-direction:column}.matrix{grid-template-columns:1fr 1fr}.matrix .feature-main{grid-column:1/-1;min-height:auto}.timeline{grid-template-columns:1fr 1fr}.safety-layout{gap:24px}.trust-items{grid-template-columns:1fr}.faq-layout{gap:30px;grid-template-columns:.8fr 1.2fr}.closing-panel{padding:32px}.hero-actions{align-items:flex-start;flex-direction:column;gap:12px}}
@media(max-width:768px){.container{width:calc(100% - 40px)}.site-header{padding-top:14px}.dock{flex-wrap:wrap;gap:14px;padding:14px 18px;border-radius:22px}.menu-toggle{display:block;margin-left:auto}.nav-links{display:none;flex-direction:column;width:100%;margin:0;border-top:1px solid var(--line);padding-top:12px}.nav-links.is-open{display:flex}.section{padding:52px 0}.hero{padding:32px 0}.hero-layout,.safety-layout,.faq-layout{grid-template-columns:1fr}.hero-layout{gap:30px}.hero-actions{flex-direction:row;align-items:center}.coupon-wall{max-width:540px;width:100%;margin:auto}.coupon-bottom{flex-direction:row;align-items:center}.metrics{grid-template-columns:1fr 1fr}.section-head{align-items:flex-start;gap:20px}.split{gap:16px}.compare-panel{padding:24px}.safety-layout{gap:30px}.trust-items{grid-template-columns:1fr 1fr}.faq-layout{gap:28px}.closing{padding-bottom:48px}.closing-panel{flex-direction:column;align-items:flex-start}.footer-top,.footer-bottom{flex-direction:column;gap:24px}.footer-links{padding-top:0}.compact-section{padding-bottom:42px}}
@media(max-width:520px){.container{width:calc(100% - 28px)}h1{font-size:34px}.brand-name{font-size:21px}.brand-mark{width:38px;height:38px}.hero-actions{align-items:flex-start;flex-direction:column}.coupon-wall{padding:20px 8px 20px 12px}.coupon{padding:24px}.coupon-title{font-size:29px}.coupon-bottom{align-items:flex-start;flex-direction:column}.coupon-strip{font-size:12px;padding:14px;gap:8px}.metric{padding:22px 18px}.metric strong{font-size:28px}.metric p{font-size:12px}.matrix,.split,.timeline{grid-template-columns:1fr}.matrix .feature-main{grid-column:auto}.matrix .card{min-height:auto}.section-head{flex-direction:column;margin-bottom:24px}.trust-items{grid-template-columns:1fr}.trust-item{padding:20px}.image-wrap{height:220px}.faq-list details{padding:0 20px}.closing-panel{padding:28px 24px}.closing-panel h2{font-size:25px}.footer-links{gap:15px}.footer-bottom{font-size:11px;gap:10px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*:before,*:after{transition:none!important}}