/* roulang page: index */
:root{--ink:#201b24;--muted:#766d79;--paper:#fffaf7;--panel:#fff;--line:#eee3df;--rose:#e94f70;--plum:#8d3e86;--coral:#ff866c;--gold:#e6ae61;--mint:#67b8a8;--radius:24px;--shadow:0 18px 48px rgba(69,35,52,.10)}
    *{box-sizing:border-box;margin:0;padding:0}html{scroll-behavior:smooth}body{font-family:Inter,"PingFang SC","Microsoft YaHei",sans-serif;background:var(--paper);color:var(--ink);line-height:1.7;-webkit-font-smoothing:antialiased}a{text-decoration:none;color:inherit}button,input{font:inherit}button{cursor:pointer;border:0}img{max-width:100%;display:block}.container{width:min(1160px,calc(100% - 40px));margin:auto}.topline{height:4px;background:linear-gradient(90deg,var(--plum),var(--rose),var(--coral))}.site-header{position:sticky;top:0;z-index:20;background:rgba(255,250,247,.88);backdrop-filter:blur(16px);border-bottom:1px solid rgba(238,227,223,.9)}.nav{height:78px;display:flex;align-items:center;justify-content:space-between;gap:28px}.brand{display:flex;align-items:center;gap:12px;font-weight:800;letter-spacing:-.04em;white-space:nowrap}.brand-mark{width:38px;height:38px;border-radius:13px;background:linear-gradient(135deg,var(--plum),var(--rose) 65%,var(--coral));position:relative;box-shadow:0 8px 18px rgba(233,79,112,.24)}.brand-mark:before{content:"";position:absolute;left:14px;top:10px;border-left:12px solid #fff;border-top:9px solid transparent;border-bottom:9px solid transparent}.brand-text{font-size:18px}.nav-links{display:flex;align-items:center;gap:8px;margin-left:auto}.nav-links a{padding:10px 15px;border-radius:12px;color:var(--muted);font-size:14px;transition:.25s}.nav-links a:hover,.nav-links a.active{color:var(--plum);background:#f7eaf0}.nav-actions{display:flex;align-items:center;gap:12px}.language{border:1px solid var(--line);border-radius:999px;padding:7px 12px;color:var(--muted);font-size:12px;background:#fff}.nav-cta,.primary-btn{color:#fff!important;background:linear-gradient(110deg,var(--plum),var(--rose) 62%,var(--coral));box-shadow:0 10px 24px rgba(196,65,111,.22);transition:.25s}.nav-cta{padding:10px 17px;border-radius:12px;font-size:13px}.nav-cta:hover,.primary-btn:hover{transform:translateY(-2px);box-shadow:0 14px 30px rgba(196,65,111,.3)}.menu-toggle{display:none;background:none;font-size:24px;color:var(--ink)}.hero{padding:76px 0 58px;background:radial-gradient(circle at 88% 5%,#ffe1d6 0,transparent 28%),radial-gradient(circle at 10% 30%,#f6e6f2 0,transparent 31%)}.hero-grid{display:grid;grid-template-columns:1.08fr .92fr;gap:52px;align-items:center}.eyebrow,.section-kicker{display:inline-flex;align-items:center;gap:8px;color:var(--plum);font-size:12px;font-weight:800;letter-spacing:.12em;text-transform:uppercase}.eyebrow:before{content:"";width:24px;height:2px;background:var(--rose)}h1{font-size:clamp(42px,6vw,76px);line-height:1.1;letter-spacing:-.065em;margin:19px 0 22px;max-width:690px}h1 em{font-style:normal;color:var(--rose)}.hero-copy{font-size:17px;color:var(--muted);max-width:610px}.hero-actions{display:flex;gap:13px;flex-wrap:wrap;margin:31px 0 33px}.primary-btn,.secondary-btn{display:inline-flex;align-items:center;justify-content:center;min-height:49px;padding:0 21px;border-radius:14px;font-size:14px;font-weight:700}.secondary-btn{border:1px solid var(--line);background:#fff;color:var(--ink);transition:.25s}.secondary-btn:hover{border-color:var(--rose);color:var(--rose);transform:translateY(-2px)}.hero-metrics{display:flex;gap:24px;flex-wrap:wrap}.metric strong{font-size:25px;letter-spacing:-.04em;display:block}.metric span{font-size:12px;color:var(--muted)}.cover-board{position:relative;background:#2b222d;border-radius:32px;padding:25px;color:#fff;box-shadow:0 28px 70px rgba(48,26,42,.22);overflow:hidden}.cover-board:after{content:"";position:absolute;width:210px;height:210px;border-radius:50%;right:-62px;top:-58px;background:linear-gradient(135deg,var(--coral),var(--plum));opacity:.78}.board-head{position:relative;z-index:1;display:flex;justify-content:space-between;align-items:center;font-size:12px;color:#d7cbd3}.live-dot{display:inline-block;width:7px;height:7px;border-radius:50%;background:#79d0b1;margin-right:6px;box-shadow:0 0 0 5px rgba(121,208,177,.12)}.cover-art{height:245px;margin:20px 0;background:linear-gradient(140deg,#6d2e6e,#e75570 58%,#ffad7c);border-radius:20px;position:relative;overflow:hidden;padding:23px;display:flex;flex-direction:column;justify-content:flex-end}.cover-art:before,.cover-art:after{content:"";position:absolute;border:1px solid rgba(255,255,255,.3);border-radius:50%;width:260px;height:260px;right:-70px;top:-75px}.cover-art:after{width:160px;height:160px;right:22px;top:-26px}.cover-art small{position:relative;z-index:1;color:#ffe8dc}.cover-art h3{position:relative;z-index:1;font-size:29px;line-height:1.2;margin-top:5px}.board-row{display:flex;justify-content:space-between;align-items:center;color:#d8cbd5;font-size:12px}.board-row b{color:#fff;font-size:14px}.section{padding:92px 0}.section-head{display:flex;justify-content:space-between;align-items:end;gap:25px;margin-bottom:34px}.section-head h2{font-size:clamp(29px,4vw,44px);line-height:1.2;letter-spacing:-.05em;margin-top:8px}.section-head p{color:var(--muted);max-width:450px;font-size:14px}.feature-grid{display:grid;grid-template-columns:1.3fr .7fr .7fr;gap:18px}.feature-card,.content-card,.quote-card,.faq-item{background:#fff;border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow)}.feature-card{padding:27px;min-height:210px;position:relative;overflow:hidden}.feature-card.large{background:#342735;color:#fff;min-height:265px}.feature-card.large p{color:#d8cbd5}.feature-card h3{font-size:21px;margin:19px 0 8px;letter-spacing:-.03em}.feature-card p{font-size:13px;color:var(--muted)}.feature-card .number{font-size:12px;color:var(--coral);font-weight:800}.feature-card.large:after{content:"01";position:absolute;right:20px;bottom:-18px;font-size:130px;line-height:1;color:rgba(255,255,255,.06);font-weight:900}.icon{width:42px;height:42px;border-radius:14px;display:grid;place-items:center;background:#f8e6ed;color:var(--rose);font-weight:900}.feature-card:nth-child(2) .icon{background:#fff1d9;color:#b87a29}.feature-card:nth-child(3) .icon{background:#e4f4ef;color:#398b7a}.dark-band{background:#2a222c;color:#fff;padding:84px 0}.matrix{display:grid;grid-template-columns:.8fr 1.2fr;gap:65px;align-items:center}.dark-band .section-kicker{color:#ffad91}.dark-band h2{font-size:clamp(30px,4vw,48px);line-height:1.2;letter-spacing:-.05em;margin:13px 0 18px}.dark-band p{color:#d6cbd4;font-size:15px}.matrix-list{display:grid;gap:13px}.matrix-item{display:flex;gap:18px;align-items:center;padding:19px 21px;border:1px solid rgba(255,255,255,.1);border-radius:18px;background:rgba(255,255,255,.045);transition:.25s}.matrix-item:hover{background:rgba(255,255,255,.09);transform:translateX(5px)}.matrix-item b{display:block;font-size:15px}.matrix-item span{font-size:12px;color:#bdaebc}.matrix-icon{width:38px;height:38px;border-radius:12px;background:linear-gradient(135deg,var(--rose),var(--plum));display:grid;place-items:center;font-weight:800;flex:none}.story{display:grid;grid-template-columns:.92fr 1.08fr;gap:62px;align-items:center}.story-art{min-height:370px;border-radius:28px;background:linear-gradient(145deg,#f4d5dc,#f9a77e);padding:28px;position:relative;overflow:hidden}.story-art:before{content:"";position:absolute;width:320px;height:320px;border-radius:50%;background:#9b4c8e;right:-80px;bottom:-125px;opacity:.72}.story-label{position:relative;background:rgba(255,255,255,.72);border-radius:15px;padding:15px;width:max-content;font-size:12px}.story-label b{display:block;font-size:23px;color:var(--plum);line-height:1.1}.story-note{position:absolute;left:28px;bottom:28px;background:#2a222c;color:#fff;border-radius:18px;padding:18px 21px;max-width:240px;font-size:13px}.story h2{font-size:clamp(30px,4vw,48px);line-height:1.2;letter-spacing:-.05em;margin:13px 0 17px}.story p{color:var(--muted);font-size:15px}.check-list{display:grid;gap:13px;margin-top:24px}.check-list li{list-style:none;font-size:14px;display:flex;gap:10px;align-items:flex-start}.check-list li:before{content:"✓";color:var(--rose);font-weight:800}.quote-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.quote-card{padding:25px}.quote-card .stars{color:var(--gold);letter-spacing:3px}.quote-card blockquote{font-size:15px;line-height:1.8;margin:17px 0;color:#493d49}.quote-card footer{font-size:12px;color:var(--muted);border-top:1px solid var(--line);padding-top:15px}.news-layout{display:grid;grid-template-columns:1.2fr .8fr;gap:20px}.news-list{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:8px 24px}.news-item{display:flex;justify-content:space-between;gap:18px;padding:20px 0;border-bottom:1px solid var(--line);align-items:center}.news-item:last-child{border:0}.news-item b{font-size:15px}.news-item small{color:var(--muted);font-size:12px;white-space:nowrap}.news-item:hover b{color:var(--rose)}.news-feature{border-radius:var(--radius);padding:27px;background:linear-gradient(145deg,#f5dfe8,#fff0df);min-height:100%;display:flex;flex-direction:column;justify-content:space-between}.news-feature h3{font-size:26px;line-height:1.35;margin:15px 0}.news-feature p{font-size:13px;color:var(--muted)}.faq-layout{display:grid;grid-template-columns:.68fr 1.32fr;gap:60px}.faq-layout h2{font-size:40px;line-height:1.2;letter-spacing:-.05em;margin-top:10px}.faq-list{display:grid;gap:11px}.faq-item{padding:20px 23px}.faq-item summary{font-weight:700;cursor:pointer;list-style:none;display:flex;justify-content:space-between;gap:20px}.faq-item summary:after{content:"+";color:var(--rose);font-size:21px;line-height:1}.faq-item[open] summary:after{content:"−"}.faq-item p{color:var(--muted);font-size:13px;margin-top:12px;padding-right:20px}.cta{padding:75px 0}.cta-box{border-radius:30px;background:linear-gradient(115deg,#7e367c,#e04f70 58%,#ff946f);padding:45px 52px;color:#fff;display:flex;justify-content:space-between;align-items:center;gap:30px;position:relative;overflow:hidden}.cta-box:after{content:"";position:absolute;width:310px;height:310px;border:1px solid rgba(255,255,255,.2);border-radius:50%;right:-80px;top:-180px}.cta-box h2{font-size:clamp(28px,4vw,43px);line-height:1.2;letter-spacing:-.05em}.cta-box p{color:#ffe9e7;font-size:14px;margin-top:9px}.cta-box .primary-btn{background:#fff;color:var(--plum)!important;position:relative;z-index:1;white-space:nowrap}.site-footer{background:#201b24;color:#d7cbd4;padding:42px 0 25px}.footer-top{display:flex;justify-content:space-between;gap:35px;padding-bottom:35px;border-bottom:1px solid rgba(255,255,255,.1)}.footer-brand{color:#fff}.footer-top p{font-size:13px;color:#a99da8;max-width:330px;margin-top:12px}.footer-links{display:flex;gap:25px;align-items:flex-start}.footer-links a{font-size:13px;color:#cbbec9;transition:.2s}.footer-links a:hover{color:#ff9b89}.footer-bottom{display:flex;justify-content:space-between;gap:20px;padding-top:20px;color:#8f828e;font-size:11px}.badge{display:inline-flex;padding:5px 9px;border-radius:999px;background:#f9e8ed;color:var(--rose);font-size:11px;font-weight:800}.dark-band .badge{background:rgba(255,255,255,.1);color:#ffb39e}@media(max-width:1024px){.hero-grid{gap:32px}.feature-grid{grid-template-columns:1fr 1fr}.feature-card.large{grid-column:span 2}.matrix{gap:35px}}@media(max-width:768px){.container{width:min(100% - 28px,600px)}.nav{height:68px}.nav-links{display:none;position:absolute;top:68px;left:14px;right:14px;background:#fffaf7;border:1px solid var(--line);border-radius:18px;padding:10px;box-shadow:var(--shadow);flex-direction:column;align-items:stretch}.nav-links.open{display:flex}.nav-links a{width:100%}.nav-actions .language,.nav-actions .nav-cta{display:none}.menu-toggle{display:block}.hero{padding:52px 0 45px}.hero-grid,.matrix,.story,.faq-layout,.news-layout{grid-template-columns:1fr}.hero-grid{gap:40px}h1{font-size:48px}.section{padding:65px 0}.section-head{display:block}.section-head p{margin-top:14px}.matrix{gap:35px}.story-art{min-height:290px}.quote-grid{grid-template-columns:1fr}.cta-box{padding:35px 26px;display:block}.cta-box .primary-btn{margin-top:22px}.footer-top,.footer-bottom{display:block}.footer-links{margin-top:25px;flex-wrap:wrap;gap:16px}.footer-bottom span{display:block;margin-top:7px}}@media(max-width:520px){.brand-text{font-size:15px}.hero-actions{display:grid;grid-template-columns:1fr}.primary-btn,.secondary-btn{width:100%}h1{font-size:40px}.hero-copy{font-size:15px}.cover-board{padding:17px;border-radius:24px}.cover-art{height:210px}.feature-grid{grid-template-columns:1fr}.feature-card.large{grid-column:auto}.section-head h2,.faq-layout h2{font-size:32px}.news-list{padding:5px 17px}.news-item{display:block}.news-item small{display:block;margin-top:5px}.cta{padding:45px 0}}

/* roulang page: category2 */
:root{--ink:#201b24;--muted:#766d79;--paper:#fffaf7;--panel:#fff;--line:#eee3df;--rose:#e94f70;--plum:#8d3e86;--coral:#ff866c;--gold:#e6ae61;--mint:#67b8a8;--radius:24px;--shadow:0 18px 48px rgba(69,35,52,.10)}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:Inter,"PingFang SC","Microsoft YaHei",sans-serif;background:var(--paper);color:var(--ink);line-height:1.7;-webkit-font-smoothing:antialiased}
a{text-decoration:none;color:inherit}
button,input{font:inherit}
button{cursor:pointer;border:0}
img{max-width:100%;display:block}
.container{width:min(1160px,calc(100% - 40px));margin:auto}
.site-header{position:sticky;top:0;z-index:20;background:rgba(255,250,247,.9);backdrop-filter:blur(16px);border-bottom:1px solid rgba(238,227,223,.9)}
.nav{height:78px;display:flex;align-items:center;justify-content:space-between;gap:28px}
.brand{display:flex;align-items:center;gap:12px;font-weight:800;letter-spacing:-.04em;white-space:nowrap}
.brand-mark{width:38px;height:38px;border-radius:13px;background:linear-gradient(135deg,var(--plum),var(--rose) 65%,var(--coral));position:relative;box-shadow:0 8px 18px rgba(233,79,112,.24)}
.brand-mark:before{content:"";position:absolute;left:14px;top:10px;border-left:12px solid #fff;border-top:9px solid transparent;border-bottom:9px solid transparent}
.brand-text{font-size:18px}
.nav-links{display:flex;align-items:center;gap:8px;margin-left:auto}
.nav-links a{padding:10px 15px;border-radius:12px;color:var(--muted);font-size:14px;transition:.25s}
.nav-links a:hover,.nav-links a.active{color:var(--plum);background:#f7eaf0}
.nav-actions{display:flex;align-items:center;gap:12px}
.nav-cta,.primary-btn{color:#fff!important;background:linear-gradient(110deg,var(--plum),var(--rose) 62%,var(--coral));box-shadow:0 10px 24px rgba(196,65,111,.22);transition:.25s}
.nav-cta{padding:10px 17px;border-radius:12px;font-size:13px}
.nav-cta:hover,.primary-btn:hover{transform:translateY(-2px);box-shadow:0 14px 30px rgba(196,65,111,.3)}
.language{font-size:12px;color:var(--muted);border:1px solid var(--line);border-radius:999px;padding:7px 11px;background:#fff}
.menu-toggle{display:none;background:none;font-size:24px;color:var(--ink)}
.hero{padding:78px 0 64px;background:radial-gradient(circle at 88% 5%,#ffe1d6 0,transparent 28%),radial-gradient(circle at 10% 30%,#f6e6f2 0,transparent 31%)}
.hero-grid{display:grid;grid-template-columns:1.06fr .94fr;gap:52px;align-items:center}
.eyebrow,.section-kicker{display:inline-flex;align-items:center;gap:8px;color:var(--plum);font-size:12px;font-weight:800;letter-spacing:.12em}
.eyebrow:before{content:"";width:24px;height:2px;background:var(--rose)}
h1{font-size:clamp(38px,5.5vw,67px);line-height:1.12;letter-spacing:-.065em;margin:18px 0 20px}
.hero-copy{font-size:17px;color:var(--muted);max-width:610px}
.hero-actions{display:flex;gap:13px;flex-wrap:wrap;margin:31px 0 30px}
.primary-btn,.secondary-btn{display:inline-flex;align-items:center;justify-content:center;min-height:49px;padding:0 21px;border-radius:14px;font-size:14px;font-weight:700}
.secondary-btn{border:1px solid var(--line);background:#fff;color:var(--ink);transition:.25s}
.secondary-btn:hover{border-color:var(--rose);color:var(--rose);transform:translateY(-2px)}
.hero-metrics{display:flex;gap:25px;flex-wrap:wrap}
.metric strong{display:block;font-size:24px;letter-spacing:-.04em}
.metric span{font-size:12px;color:var(--muted)}
.prompt-card{background:#342735;border-radius:28px;padding:28px;color:#fff;box-shadow:0 24px 55px rgba(52,39,53,.2);position:relative;overflow:hidden}
.prompt-card:after{content:"DAILY";position:absolute;right:-5px;bottom:-20px;font-size:82px;line-height:1;font-weight:900;color:rgba(255,255,255,.05)}
.prompt-top{display:flex;justify-content:space-between;align-items:center;color:#d8cbd5;font-size:12px}
.live-dot{display:inline-flex;align-items:center;gap:7px}
.live-dot:before{content:"";width:7px;height:7px;border-radius:50%;background:#ff927c;box-shadow:0 0 0 5px rgba(255,146,124,.12)}
.prompt-card h2{font-size:28px;line-height:1.3;margin:38px 0 12px;letter-spacing:-.04em}
.prompt-card p{color:#cbbbc9;font-size:14px}
.search-box{display:flex;gap:8px;margin-top:25px;position:relative;z-index:1}
.search-box input{width:100%;min-width:0;border:1px solid rgba(255,255,255,.16);background:rgba(255,255,255,.08);border-radius:13px;padding:12px 14px;color:#fff;outline:0}
.search-box input::placeholder{color:#b9aab8}
.search-box button{border-radius:13px;background:#ff866c;color:#fff;padding:0 16px;font-weight:700}
.section{padding:88px 0}
.section-head{display:flex;justify-content:space-between;align-items:end;gap:25px;margin-bottom:34px}
.section-head h2{font-size:clamp(29px,4vw,44px);line-height:1.2;letter-spacing:-.05em;margin:8px 0 0}
.section-head p{color:var(--muted);max-width:450px;font-size:14px}
.content-layout{display:grid;grid-template-columns:.82fr 1.18fr;gap:20px}
.intro-panel{border-radius:var(--radius);padding:31px;background:linear-gradient(145deg,#f5dfe8,#fff0df);min-height:100%}
.intro-panel h3{font-size:28px;line-height:1.3;margin:18px 0 12px;letter-spacing:-.04em}
.intro-panel p{font-size:14px;color:var(--muted)}
.badge{display:inline-flex;align-items:center;padding:6px 10px;border-radius:999px;background:#fff1d9;color:#a36d2d;font-size:11px;font-weight:800}
.content-list{display:grid;gap:12px}
.content-card{background:#fff;border:1px solid var(--line);border-radius:20px;padding:20px 22px;box-shadow:var(--shadow);display:flex;align-items:center;gap:17px;transition:.25s}
.content-card:hover{transform:translateY(-3px);box-shadow:0 22px 45px rgba(69,35,52,.14)}
.card-icon{width:45px;height:45px;flex:none;border-radius:15px;display:grid;place-items:center;background:#f8e7ef;color:var(--rose);font-weight:900;font-size:17px}
.content-card h3{font-size:16px;margin:0 0 3px}
.content-card p{font-size:13px;color:var(--muted);margin:0}
.card-tag{margin-left:auto;white-space:nowrap;color:var(--mint);font-size:11px;font-weight:800}
.dark-band{background:#342735;color:#fff;padding:88px 0}
.dark-band .section-kicker{color:#ffad91}
.dark-band h2{font-size:clamp(30px,4vw,45px);line-height:1.2;letter-spacing:-.05em;margin:10px 0 14px}
.dark-band .lead{color:#d8cbd5;max-width:600px;font-size:15px}
.matrix-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px;margin-top:35px}
.matrix-item{display:flex;gap:17px;align-items:center;padding:19px 21px;border:1px solid rgba(255,255,255,.1);border-radius:18px;background:rgba(255,255,255,.045);transition:.25s}
.matrix-item:hover{background:rgba(255,255,255,.09);transform:translateX(5px)}
.matrix-index{color:#ffad91;font-weight:800;font-size:13px}
.matrix-item b{display:block;font-size:15px}
.matrix-item span{font-size:12px;color:#bdaebc}
.compare{display:grid;grid-template-columns:1fr 1fr;gap:20px}
.compare-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:29px;box-shadow:var(--shadow)}
.compare-card.highlight{background:#fff2f0;border-color:#f5c9c2}
.compare-card h3{margin:0 0 18px;font-size:22px}
.compare-list{display:grid;gap:14px;padding:0;margin:0}
.compare-list li{list-style:none;display:flex;gap:10px;font-size:14px;color:var(--muted)}
.compare-list li:before{content:"✓";color:var(--rose);font-weight:800}
.stat-strip{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;background:var(--line);border:1px solid var(--line);border-radius:22px;overflow:hidden;margin-top:30px}
.stat{background:#fff;padding:24px}
.stat strong{font-size:28px;display:block;color:var(--plum)}
.stat span{font-size:12px;color:var(--muted)}
.faq-layout{display:grid;grid-template-columns:.68fr 1.32fr;gap:60px}
.faq-layout h2{font-size:40px;line-height:1.2;letter-spacing:-.05em;margin-top:10px}
.faq-list{display:grid;gap:11px}
.faq-item{padding:20px 23px;background:#fff;border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow)}
.faq-item summary{font-weight:700;cursor:pointer;list-style:none;display:flex;justify-content:space-between;gap:20px}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary:after{content:"+";color:var(--rose);font-size:21px;line-height:1}
.faq-item[open] summary:after{content:"−"}
.faq-item p{color:var(--muted);font-size:13px;margin:12px 0 0;padding-right:20px}
.cta{padding:76px 0}
.cta-box{border-radius:30px;background:linear-gradient(115deg,#7e367c,#e04f70 58%,#ff946f);padding:43px 48px;color:#fff;display:flex;justify-content:space-between;align-items:center;gap:28px;box-shadow:0 22px 50px rgba(196,65,111,.2)}
.cta-box h2{font-size:clamp(27px,4vw,42px);line-height:1.2;letter-spacing:-.05em;margin:8px 0}
.cta-box p{color:#ffe8e7;margin:0;max-width:650px;font-size:14px}
.cta-box .secondary-btn{background:#fff;border-color:#fff;color:var(--plum)}
.site-footer{border-top:1px solid var(--line);padding:27px 0;color:var(--muted);font-size:13px}
.footer-inner{display:flex;justify-content:space-between;align-items:center;gap:20px}
.footer-brand{font-weight:800;color:var(--ink)}
.footer-note{display:flex;gap:20px;align-items:center}
:focus-visible{outline:3px solid rgba(233,79,112,.35);outline-offset:3px}
@media(max-width:900px){.hero-grid,.content-layout,.faq-layout{grid-template-columns:1fr;gap:32px}.hero{padding-top:60px}.matrix-grid{grid-template-columns:1fr}.cta-box{align-items:flex-start;flex-direction:column}}
@media(max-width:768px){.nav{height:70px}.nav-links{display:none;position:absolute;top:70px;left:20px;right:20px;padding:12px;background:#fff;border:1px solid var(--line);border-radius:18px;box-shadow:var(--shadow);flex-direction:column;align-items:stretch}.nav-links.open{display:flex}.nav-links a{width:100%}.nav-actions{margin-left:auto}.nav-cta{display:none}.language{display:none}.menu-toggle{display:block}.section{padding:65px 0}.section-head{display:block}.section-head p{margin-top:13px}.compare{grid-template-columns:1fr}.stat-strip{grid-template-columns:1fr}.stat{padding:18px 20px}.cta{padding:58px 0}.cta-box{padding:31px 25px}}
@media(max-width:520px){.container{width:min(100% - 28px,1160px)}.brand-text{font-size:15px}.brand-mark{width:34px;height:34px;border-radius:11px}.hero{padding:48px 0}.hero-copy{font-size:15px}.hero-actions{margin:23px 0}.primary-btn,.secondary-btn{width:100%}.hero-metrics{gap:16px}.prompt-card{padding:22px}.prompt-card h2{font-size:24px;margin-top:29px}.search-box{flex-direction:column}.search-box button{height:45px}.content-card{align-items:flex-start;padding:17px}.card-tag{display:none}.footer-inner,.footer-note{align-items:flex-start;flex-direction:column;gap:8px}}

/* roulang page: category1 */
:root{--ink:#201b24;--muted:#766d79;--paper:#fffaf7;--panel:#fff;--line:#eee3df;--rose:#e94f70;--plum:#8d3e86;--coral:#ff866c;--gold:#e6ae61;--mint:#67b8a8;--radius:24px;--shadow:0 18px 48px rgba(69,35,52,.10)}
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{margin:0;font-family:Inter,"PingFang SC","Microsoft YaHei",sans-serif;background:var(--paper);color:var(--ink);line-height:1.7;-webkit-font-smoothing:antialiased}
    a{text-decoration:none;color:inherit}
    button,input{font:inherit}
    button{cursor:pointer;border:0}
    img{max-width:100%;display:block}
    .container{width:min(1160px,calc(100% - 40px));margin:auto}
    .site-header{position:sticky;top:0;z-index:20;background:rgba(255,250,247,.9);backdrop-filter:blur(16px);border-bottom:1px solid rgba(238,227,223,.9)}
    .nav{height:78px;display:flex;align-items:center;justify-content:space-between;gap:28px}
    .brand{display:flex;align-items:center;gap:12px;font-weight:800;letter-spacing:-.04em;white-space:nowrap}
    .brand-mark{width:38px;height:38px;border-radius:13px;background:linear-gradient(135deg,var(--plum),var(--rose) 65%,var(--coral));position:relative;box-shadow:0 8px 18px rgba(233,79,112,.24)}
    .brand-mark:before{content:"";position:absolute;left:14px;top:10px;border-left:12px solid #fff;border-top:9px solid transparent;border-bottom:9px solid transparent}
    .brand-text{font-size:18px}
    .nav-links{display:flex;align-items:center;gap:8px;margin-left:auto}
    .nav-links a{padding:10px 15px;border-radius:12px;color:var(--muted);font-size:14px;transition:.25s}
    .nav-links a:hover,.nav-links a.active{color:var(--plum);background:#f7eaf0}
    .nav-actions{display:flex;align-items:center;gap:12px}
    .nav-cta,.primary-btn{color:#fff!important;background:linear-gradient(110deg,var(--plum),var(--rose) 62%,var(--coral));box-shadow:0 10px 24px rgba(196,65,111,.22);transition:.25s}
    .nav-cta{padding:10px 17px;border-radius:12px;font-size:13px}
    .nav-cta:hover,.primary-btn:hover{transform:translateY(-2px);box-shadow:0 14px 30px rgba(196,65,111,.3)}
    .language{border:1px solid var(--line);background:#fff;border-radius:999px;padding:8px 13px;color:var(--muted);font-size:12px}
    .menu-toggle{display:none;background:none;font-size:24px;color:var(--ink)}
    .hero{padding:76px 0 64px;background:radial-gradient(circle at 88% 5%,#ffe1d6 0,transparent 28%),radial-gradient(circle at 10% 30%,#f6e6f2 0,transparent 31%)}
    .hero-grid{display:grid;grid-template-columns:1.08fr .92fr;gap:52px;align-items:center}
    .eyebrow,.section-kicker{display:inline-flex;align-items:center;gap:8px;color:var(--plum);font-size:12px;font-weight:800;letter-spacing:.12em}
    .eyebrow:before{content:"";width:24px;height:2px;background:var(--rose)}
    h1,h2,h3,p{margin-top:0}
    h1{font-size:clamp(42px,6vw,72px);line-height:1.1;letter-spacing:-.07em;margin:18px 0 22px;max-width:700px}
    .hero-copy{font-size:17px;color:var(--muted);max-width:610px}
    .hero-actions{display:flex;gap:13px;flex-wrap:wrap;margin:31px 0 33px}
    .primary-btn,.secondary-btn{display:inline-flex;align-items:center;justify-content:center;min-height:49px;padding:0 21px;border-radius:14px;font-size:14px;font-weight:700}
    .secondary-btn{border:1px solid var(--line);background:#fff;color:var(--ink);transition:.25s}
    .secondary-btn:hover{border-color:var(--rose);color:var(--rose);transform:translateY(-2px)}
    .hero-metrics{display:flex;gap:26px;flex-wrap:wrap}
    .metric strong{display:block;font-size:25px;letter-spacing:-.05em}
    .metric span{font-size:12px;color:var(--muted)}
    .preview-board{background:#342735;border-radius:28px;padding:25px;color:#fff;box-shadow:0 25px 55px rgba(69,35,52,.22);transform:rotate(1deg)}
    .board-top{display:flex;justify-content:space-between;align-items:center;border-bottom:1px solid rgba(255,255,255,.12);padding-bottom:20px}
    .board-title{font-weight:800}.status{font-size:11px;color:#9fe0ce;background:rgba(103,184,168,.15);padding:6px 10px;border-radius:999px}
    .signal{height:180px;margin:22px 0;border-radius:19px;background:linear-gradient(145deg,#6f3b72,#e15174 58%,#ff9874);position:relative;overflow:hidden}
    .signal:after{content:"高清浏览";position:absolute;right:20px;bottom:17px;font-size:12px;color:#fff;font-weight:700}
    .signal-icon{position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);width:58px;height:58px;border-radius:50%;background:#fff3;display:grid;place-items:center;font-size:25px}
    .board-row{display:flex;justify-content:space-between;align-items:center;color:#d8cbd5;font-size:12px;padding:8px 0}
    .board-row b{color:#fff;font-size:14px}
    .section{padding:92px 0}
    .section-head{display:flex;justify-content:space-between;align-items:end;gap:25px;margin-bottom:34px}
    .section-head h2{font-size:clamp(29px,4vw,44px);line-height:1.2;letter-spacing:-.05em;margin:8px 0 0}
    .section-head p{color:var(--muted);max-width:450px;font-size:14px;margin-bottom:0}
    .feature-grid{display:grid;grid-template-columns:1.3fr .7fr .7fr;gap:18px}
    .feature-card,.content-card,.quote-card,.faq-item{background:#fff;border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow)}
    .feature-card{padding:27px;min-height:220px;position:relative;overflow:hidden;transition:.25s}
    .feature-card:hover,.content-card:hover{transform:translateY(-5px);box-shadow:0 23px 55px rgba(69,35,52,.15)}
    .feature-card.large{background:#342735;color:#fff;min-height:280px}
    .feature-card.large p{color:#d8cbd5}
    .feature-card h3{font-size:21px;margin:19px 0 8px;letter-spacing:-.03em}
    .feature-card p{font-size:13px;color:var(--muted)}
    .feature-card .number{font-size:12px;color:var(--coral);font-weight:800}
    .feature-card.large:after{content:"01";position:absolute;right:20px;bottom:-18px;font-size:130px;line-height:1;color:rgba(255,255,255,.06);font-weight:900}
    .icon{width:42px;height:42px;border-radius:14px;display:grid;place-items:center;font-weight:800;background:#f7eaf0;color:var(--plum)}
    .feature-card:nth-child(2) .icon{background:#fff1d9;color:#b87a29}
    .feature-card:nth-child(3) .icon{background:#e4f4ef;color:#398b7a}
    .dark-band{background:#342735;color:#fff}
    .dark-band .section-kicker{color:#ffad91}
    .matrix-layout{display:grid;grid-template-columns:.8fr 1.2fr;gap:60px;align-items:start}
    .matrix-layout h2{font-size:clamp(32px,4vw,52px);line-height:1.16;letter-spacing:-.06em;margin:12px 0 18px}
    .matrix-layout p{color:#cdbfcc;font-size:15px}
    .matrix-list{display:grid;gap:13px}
    .matrix-item{display:flex;gap:18px;align-items:center;padding:19px 21px;border:1px solid rgba(255,255,255,.1);border-radius:18px;background:rgba(255,255,255,.045);transition:.25s}
    .matrix-item:hover{background:rgba(255,255,255,.09);transform:translateX(5px)}
    .matrix-item b{display:block;font-size:15px}.matrix-item span{font-size:12px;color:#bdaebc}
    .matrix-index{color:var(--coral);font-weight:800;font-size:13px}
    .compare{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
    .content-card{padding:25px;transition:.25s}
    .badge{display:inline-flex;padding:6px 10px;border-radius:999px;font-size:11px;font-weight:800;color:var(--plum);background:#f7eaf0}
    .content-card h3{font-size:21px;line-height:1.35;margin:19px 0 9px}
    .content-card p{font-size:13px;color:var(--muted);margin-bottom:20px}
    .bar{height:7px;background:#f2e8e4;border-radius:9px;overflow:hidden;margin:10px 0 16px}.bar i{display:block;height:100%;border-radius:9px;background:linear-gradient(90deg,var(--plum),var(--coral))}
    .card-foot{display:flex;justify-content:space-between;color:var(--muted);font-size:12px}
    .faq-layout{display:grid;grid-template-columns:.68fr 1.32fr;gap:60px}
    .faq-layout h2{font-size:40px;line-height:1.2;letter-spacing:-.05em;margin-top:10px}
    .faq-layout>div>p{color:var(--muted);font-size:14px}
    .faq-list{display:grid;gap:11px}
    .faq-item{padding:20px 23px}
    .faq-item summary{font-weight:700;cursor:pointer;list-style:none;display:flex;justify-content:space-between;gap:20px}
    .faq-item summary::-webkit-details-marker{display:none}
    .faq-item summary:after{content:"+";color:var(--rose);font-size:21px;line-height:1}
    .faq-item[open] summary:after{content:"−"}
    .faq-item p{color:var(--muted);font-size:13px;margin:12px 0 0;padding-right:20px}
    .cta{padding:75px 0}
    .cta-box{border-radius:30px;background:linear-gradient(115deg,#7e367c,#e04f70 58%,#ff946f);padding:48px 55px;color:#fff;display:flex;justify-content:space-between;align-items:center;gap:30px;overflow:hidden}
    .cta-box h2{font-size:clamp(28px,4vw,45px);line-height:1.2;letter-spacing:-.06em;margin:10px 0}
    .cta-box p{color:#ffe8e5;max-width:590px;margin-bottom:0}
    .light-btn{background:#fff;color:var(--plum);padding:14px 21px;border-radius:14px;font-weight:800;white-space:nowrap;transition:.25s}.light-btn:hover{transform:translateY(-2px);background:#fff7f3}
    footer{padding:28px 0 34px;border-top:1px solid var(--line);color:var(--muted);font-size:13px}
    .footer-inner{display:flex;justify-content:space-between;align-items:center;gap:20px}.footer-links{display:flex;gap:20px}.footer-links a:hover{color:var(--rose)}
    :focus-visible{outline:3px solid rgba(233,79,112,.35);outline-offset:3px}
    @media(max-width:1024px){.hero-grid{gap:30px}.feature-grid{grid-template-columns:1fr 1fr}.feature-card.large{grid-column:span 2}.matrix-layout{gap:35px}}
    @media(max-width:768px){.container{width:min(100% - 30px,600px)}.nav{height:68px}.nav-links{display:none;position:absolute;top:68px;left:15px;right:15px;background:#fffaf7;border:1px solid var(--line);border-radius:18px;padding:10px;box-shadow:var(--shadow);flex-direction:column;align-items:stretch}.nav-links.open{display:flex}.nav-links a{display:block}.nav-actions{margin-left:auto}.nav-cta{display:none}.menu-toggle{display:block}.hero{padding:58px 0 48px}.hero-grid,.matrix-layout,.faq-layout{grid-template-columns:1fr}.preview-board{transform:none;margin-top:18px}.section{padding:68px 0}.section-head{display:block}.section-head p{margin-top:15px}.compare{grid-template-columns:1fr 1fr}.faq-layout{gap:28px}.cta-box{padding:38px 28px;display:block}.light-btn{display:inline-flex;margin-top:25px}.footer-inner{align-items:flex-start;flex-direction:column}}
    @media(max-width:520px){h1{font-size:42px}.brand-text{font-size:15px}.language{display:none}.hero-metrics{gap:18px}.feature-grid,.compare{grid-template-columns:1fr}.feature-card.large{grid-column:auto}.feature-card{min-height:190px}.section-head h2{font-size:34px}.faq-layout h2{font-size:34px}.cta{padding:55px 0}.footer-links{gap:13px;flex-wrap:wrap}}