/* roulang page: index */
:root{
      --plum:#4f315d;
      --plum-deep:#33203d;
      --lavender:#e9dff0;
      --lavender-soft:#f6f1f7;
      --coral:#d98268;
      --apricot:#f3d8c5;
      --cream:#fbf8f1;
      --paper:#fffdf9;
      --ink:#302735;
      --muted:#746b78;
      --line:#e6dce8;
      --shadow:0 18px 50px rgba(69,42,77,.11);
      --radius-lg:28px;
      --radius-md:18px;
      --container:1180px;
    }
    *,*::before,*::after{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;
      color:var(--ink);
      background:var(--cream);
      font-family:"Noto Sans SC","PingFang SC","Microsoft YaHei",sans-serif;
      font-size:16px;
      line-height:1.8;
      overflow-x:hidden;
    }
    a{color:inherit;text-decoration:none;transition:all .25s ease}
    img{max-width:100%;display:block}
    button,input{font:inherit}
    .container{max-width:var(--container);padding-left:24px;padding-right:24px}
    .site-header{position:absolute;z-index:20;top:22px;left:0;right:0}
    .nav-pill{
      min-height:72px;
      display:flex;
      align-items:center;
      gap:24px;
      padding:10px 14px 10px 24px;
      background:rgba(255,253,249,.88);
      border:1px solid rgba(255,255,255,.8);
      border-radius:999px;
      box-shadow:0 12px 35px rgba(67,39,74,.12);
      backdrop-filter:blur(14px);
    }
    .brand{display:flex;align-items:center;gap:11px;font-weight:800;color:var(--plum);letter-spacing:-.04em;white-space:nowrap}
    .brand-mark{width:34px;height:34px;border-radius:50% 50% 50% 12px;background:var(--coral);position:relative;transform:rotate(-18deg)}
    .brand-mark:after{content:"";position:absolute;width:13px;height:13px;right:4px;top:5px;border-radius:50%;background:var(--lavender)}
    .nav-links{display:flex;align-items:center;gap:5px;margin-left:auto}
    .nav-links a{padding:10px 15px;border-radius:999px;color:#615669;font-size:14px}
    .nav-links a:hover,.nav-links a:focus-visible{background:var(--lavender);color:var(--plum)}
    .nav-links a.active{background:var(--plum);color:#fff}
    .nav-cta,.btn-main{border:0;background:var(--plum);color:#fff;border-radius:999px;padding:13px 21px;font-weight:700;box-shadow:0 9px 20px rgba(79,49,93,.18)}
    .nav-cta:hover,.btn-main:hover{background:var(--plum-deep);color:#fff;transform:translateY(-2px)}
    .btn-soft{display:inline-flex;align-items:center;justify-content:center;border:1px solid var(--line);background:var(--paper);color:var(--plum);border-radius:999px;padding:12px 20px;font-weight:700}
    .btn-soft:hover{border-color:var(--plum);background:var(--lavender-soft);color:var(--plum)}
    :focus-visible{outline:3px solid rgba(217,130,104,.65);outline-offset:3px}
    .hero{position:relative;padding:170px 0 90px;background:var(--lavender-soft);overflow:hidden}
    .hero:before,.hero:after{content:"";position:absolute;border-radius:50%;pointer-events:none}
    .hero:before{width:510px;height:510px;right:-150px;top:-130px;background:var(--apricot);opacity:.58}
    .hero:after{width:280px;height:280px;left:-120px;bottom:-120px;background:var(--lavender);opacity:.8}
    .eyebrow,.section-kicker{display:inline-flex;align-items:center;gap:8px;color:var(--coral);font-size:13px;font-weight:800;letter-spacing:.12em}
    .eyebrow:before,.section-kicker:before{content:"";width:24px;height:2px;background:var(--coral)}
    h1,h2,h3{color:var(--plum-deep);font-weight:800;letter-spacing:-.055em;line-height:1.22}
    h1{font-size:clamp(42px,6vw,70px);max-width:680px;margin:18px 0 24px}
    h2{font-size:clamp(30px,4vw,46px);margin:12px 0 18px}
    h3{font-size:21px;margin:0 0 9px}
    .hero-copy{font-size:18px;color:var(--muted);max-width:650px;margin-bottom:30px}
    .hero-actions{display:flex;gap:12px;flex-wrap:wrap}
    .hero-meta{display:flex;gap:24px;flex-wrap:wrap;margin-top:42px;color:var(--muted);font-size:14px}
    .hero-meta strong{display:block;color:var(--plum);font-size:21px;line-height:1.25}
    .index-stage{position:relative;min-height:375px;margin-top:15px}
    .index-sheet{position:absolute;background:var(--paper);border:1px solid #eee3ee;border-radius:var(--radius-lg);box-shadow:var(--shadow);padding:25px}
    .sheet-back{width:78%;height:270px;right:0;top:35px;transform:rotate(7deg);background:var(--apricot)}
    .sheet-mid{width:82%;height:290px;right:20px;top:25px;transform:rotate(-4deg);background:#d8c5de}
    .sheet-front{width:86%;height:315px;right:42px;top:0;z-index:2}
    .sheet-top{display:flex;justify-content:space-between;align-items:center;border-bottom:1px solid var(--line);padding-bottom:17px;margin-bottom:21px}
    .sheet-title{font-weight:800;color:var(--plum);font-size:18px}
    .sheet-number{font-size:12px;color:var(--coral);font-weight:800}
    .topic-row{display:flex;align-items:center;gap:12px;padding:13px 0;border-bottom:1px dashed var(--line)}
    .topic-row:last-child{border-bottom:0}
    .topic-dot{width:10px;height:10px;border-radius:50%;background:var(--coral);flex:none}
    .topic-row span{font-size:14px;color:var(--muted)}
    .topic-row b{margin-left:auto;color:var(--plum);font-size:13px}
    .section{padding:105px 0}
    .section-soft{background:var(--lavender-soft)}
    .section-head{max-width:680px;margin-bottom:45px}
    .section-head p{color:var(--muted);font-size:17px;margin:0}
    .steps{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
    .step{padding:25px 22px;border-left:3px solid var(--lavender);background:var(--paper);border-radius:0 var(--radius-md) var(--radius-md) 0;transition:.25s}
    .step:hover{border-left-color:var(--coral);transform:translateY(-5px);box-shadow:var(--shadow)}
    .step-no{color:var(--coral);font-weight:800;font-size:13px;letter-spacing:.1em;margin-bottom:25px}
    .step p,.feature-panel p,.quote p{color:var(--muted);margin:0;font-size:14px}
    .solution-grid{display:grid;grid-template-columns:4fr 7fr;gap:55px;align-items:start}
    .vertical-index{position:sticky;top:110px}
    .vertical-index li{list-style:none;border-bottom:1px solid var(--line);padding:16px 0;color:var(--muted)}
    .vertical-index li strong{display:block;color:var(--plum);font-size:17px}
    .vertical-index ul{padding:0;margin:18px 0 0}
    .feature-panel{background:var(--paper);border:1px solid var(--line);border-radius:var(--radius-lg);padding:34px;box-shadow:var(--shadow)}
    .feature-panel + .feature-panel{margin-top:16px}
    .feature-label{color:var(--coral);font-size:12px;font-weight:800;letter-spacing:.12em}
    .panel-bottom{display:flex;align-items:center;justify-content:space-between;gap:15px;margin-top:25px}
    .tags{display:flex;gap:8px;flex-wrap:wrap}
    .tag{display:inline-flex;padding:4px 10px;border-radius:999px;background:var(--lavender);color:var(--plum);font-size:12px;font-weight:700}
    .tag.warm{background:var(--apricot);color:#754235}
    .result-band{background:var(--plum-deep);color:#fff;padding:80px 0}
    .result-band h2{color:#fff}
    .result-band p{color:#ddcfdf}
    .result-grid{display:grid;grid-template-columns:1.2fr 2fr;gap:70px;align-items:center}
    .result-number{font-size:clamp(70px,10vw,120px);line-height:.9;font-weight:800;color:var(--apricot);letter-spacing:-.08em}
    .result-list{display:grid;grid-template-columns:repeat(2,1fr);gap:26px;border-left:1px solid rgba(255,255,255,.2);padding-left:40px}
    .result-list strong{font-size:24px;color:#fff;display:block}
    .result-list span{color:#cdbbd3;font-size:14px}
    .quote-layout{display:grid;grid-template-columns:1.35fr .8fr;gap:18px}
    .quote{background:var(--paper);border:1px solid var(--line);border-radius:var(--radius-lg);padding:38px;min-height:245px;box-shadow:0 10px 30px rgba(69,42,77,.06)}
    .quote.main-quote{background:var(--lavender)}
    .quote-mark{font-size:48px;color:var(--coral);line-height:1;margin-bottom:12px}
    .quote small{display:block;color:var(--plum);font-weight:800;margin-top:25px}
    .quote-side{display:grid;gap:18px}
    .quote-side .quote{min-height:auto;padding:25px}
    .faq-wrap{max-width:850px}
    .accordion-item{background:transparent;border:0;border-bottom:1px solid var(--line)}
    .accordion-button{background:transparent!important;box-shadow:none!important;color:var(--plum-deep);font-weight:800;font-size:17px;padding:22px 6px}
    .accordion-button:not(.collapsed){color:var(--coral)}
    .accordion-button:after{background-image:none;content:"+";font-size:25px;color:var(--coral);width:auto;height:auto}
    .accordion-button:not(.collapsed):after{content:"−";transform:none}
    .accordion-body{color:var(--muted);padding:0 35px 22px 6px;font-size:15px}
    .cta-band{margin:0 0 100px;background:var(--apricot);border-radius:var(--radius-lg);padding:48px 55px;display:flex;align-items:center;justify-content:space-between;gap:30px}
    .cta-band h2{margin:0;font-size:34px}
    .cta-band p{margin:10px 0 0;color:#715b62}
    .site-footer{background:var(--plum-deep);color:#d8c9dc;padding:65px 0 24px}
    .footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr;gap:45px;padding-bottom:50px}
    .footer-brand{color:#fff;font-size:20px;font-weight:800}
    .footer-copy{max-width:330px;color:#bdaabd;font-size:14px;margin-top:14px}
    .footer-title{color:#fff;font-weight:800;margin-bottom:14px}
    .footer-links a{display:block;color:#c5b4ca;font-size:14px;margin:7px 0}
    .footer-links a:hover{color:var(--apricot);padding-left:4px}
    .copyright{border-top:1px solid rgba(255,255,255,.14);padding-top:20px;font-size:12px;color:#a994ad;display:flex;justify-content:space-between;gap:15px;flex-wrap:wrap}
    @media(max-width:992px){
      .nav-pill{border-radius:24px}.nav-links{gap:0}.nav-links a{padding:9px 10px}
      .nav-cta{padding:10px 14px}.solution-grid,.result-grid{grid-template-columns:1fr;gap:35px}
      .vertical-index{position:static}.steps{grid-template-columns:repeat(2,1fr)}
      .result-list{border-left:0;padding-left:0}
    }
    @media(max-width:768px){
      .site-header{top:12px}.nav-pill{min-height:62px;padding:8px 13px 8px 17px;flex-wrap:wrap}
      .brand{font-size:14px}.brand-mark{width:29px;height:29px}
      .nav-links{order:3;display:none;width:100%;flex-direction:column;align-items:stretch;padding-top:8px}
      .nav-pill.open .nav-links{display:flex}.nav-links a{border-radius:12px;padding:11px 13px}
      .nav-cta{margin-left:auto}.menu-toggle{display:block;border:0;background:var(--lavender);color:var(--plum);border-radius:12px;padding:7px 11px}
      .hero{padding:135px 0 65px}.index-stage{min-height:330px;margin-top:35px}.sheet-front{right:8%;width:88%}
      .section{padding:70px 0}.steps{grid-template-columns:1fr}.quote-layout{grid-template-columns:1fr}
      .cta-band{margin-bottom:70px;padding:35px 25px;display:block}.cta-band .btn-main{margin-top:22px}
      .footer-grid{grid-template-columns:1fr;gap:28px}
    }
    @media(min-width:769px){.menu-toggle{display:none}}
    @media(max-width:520px){
      .container{padding-left:18px;padding-right:18px}.hero-copy{font-size:16px}.hero-meta{gap:17px}
      .sheet-front{right:0;width:94%;padding:19px}.sheet-mid{right:2px}.sheet-back{right:0}
      .feature-panel,.quote{padding:25px}.panel-bottom{align-items:flex-start;flex-direction:column}
      .result-list{grid-template-columns:1fr}.copyright{display:block}.copyright span{display:block;margin-top:7px}
    }
    @media(prefers-reduced-motion:reduce){*,*:before,*:after{scroll-behavior:auto!important;transition:none!important}}

/* roulang page: category2 */
:root{
 --plum:#4f315d;--plum-deep:#33203d;--lavender:#e9dff0;--lavender-soft:#f6f1f7;
 --coral:#d98268;--apricot:#f3d8c5;--cream:#fbf8f1;--paper:#fffdf9;
 --ink:#302735;--muted:#746b78;--line:#e6dce8;--shadow:0 18px 50px rgba(69,42,77,.11);
 --radius-lg:28px;--radius-md:18px;--container:1180px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--cream);color:var(--ink);font-family:"Noto Sans SC","PingFang SC","Microsoft YaHei",sans-serif;font-size:16px;line-height:1.8;overflow-x:hidden}
a{color:inherit;text-decoration:none;transition:all .25s ease}
img{max-width:100%;display:block}
button,input{font:inherit}
h1,h2,h3,p{margin-top:0}
h1{font-size:clamp(40px,5.5vw,66px);line-height:1.16;letter-spacing:-.06em;font-weight:850;color:var(--plum-deep)}
h2{font-size:clamp(30px,4vw,43px);line-height:1.25;letter-spacing:-.045em;color:var(--plum-deep);font-weight:850}
h3{font-size:22px;line-height:1.4;color:var(--plum-deep);font-weight:800}
.container{max-width:var(--container);padding-left:24px;padding-right:24px}
.site-header{position:absolute;z-index:20;top:22px;left:0;right:0}
.nav-pill{min-height:72px;display:flex;align-items:center;gap:24px;padding:10px 14px 10px 24px;background:rgba(255,253,249,.9);border:1px solid rgba(255,255,255,.85);border-radius:24px;box-shadow:0 12px 35px rgba(67,39,74,.12);backdrop-filter:blur(14px)}
.brand{display:flex;align-items:center;gap:11px;font-weight:800;color:var(--plum);letter-spacing:-.04em;white-space:nowrap}
.brand-mark{width:34px;height:34px;border-radius:50% 50% 50% 12px;background:var(--coral);position:relative;transform:rotate(-18deg);flex:0 0 auto}
.brand-mark:after{content:"";position:absolute;width:13px;height:13px;right:4px;top:5px;border-radius:50%;background:var(--lavender)}
.nav-links{display:flex;align-items:center;gap:5px;margin-left:auto}
.nav-links a{padding:10px 15px;border-radius:999px;color:#615669;font-size:14px}
.nav-links a:hover,.nav-links a:focus-visible{background:var(--lavender);color:var(--plum)}
.nav-links a.active{background:var(--plum);color:#fff}
.nav-cta,.btn-main{border:0;background:var(--plum);color:#fff;border-radius:999px;padding:13px 21px;font-weight:700;box-shadow:0 9px 20px rgba(79,49,93,.18);display:inline-flex;align-items:center;justify-content:center}
.nav-cta:hover,.btn-main:hover{background:var(--plum-deep);color:#fff;transform:translateY(-2px)}
.btn-main:active,.nav-cta:active{transform:translateY(0)}
.btn-soft{display:inline-flex;align-items:center;justify-content:center;border:1px solid var(--line);background:var(--paper);color:var(--plum);border-radius:999px;padding:12px 20px;font-weight:700}
.btn-soft:hover{border-color:var(--plum);background:var(--lavender-soft);color:var(--plum)}
a:focus-visible,button:focus-visible{outline:3px solid var(--coral);outline-offset:3px}
.menu-toggle{display:none;border:1px solid var(--line);border-radius:999px;background:var(--paper);color:var(--plum);padding:9px 15px;font-weight:700}
.hero{position:relative;padding:170px 0 82px;background:var(--lavender-soft);overflow:hidden}
.hero:before,.hero:after{content:"";position:absolute;border-radius:50%;pointer-events:none}
.hero:before{width:520px;height:520px;right:-190px;top:-160px;background:var(--apricot);opacity:.62}
.hero:after{width:290px;height:290px;left:-130px;bottom:-150px;background:var(--lavender);opacity:.85}
.hero-inner{position:relative;z-index:1;text-align:center;max-width:870px;margin:auto}
.eyebrow,.section-kicker{display:inline-flex;align-items:center;gap:8px;color:var(--coral);font-size:13px;font-weight:800;letter-spacing:.12em}
.eyebrow:before,.section-kicker:before{content:"";width:24px;height:2px;background:var(--coral)}
.hero-copy{max-width:710px;margin:22px auto 28px;color:var(--muted);font-size:18px}
.hero-actions{display:flex;justify-content:center;gap:12px;flex-wrap:wrap}
.breadcrumb-line{margin-top:38px;color:var(--muted);font-size:13px;letter-spacing:.03em}
.breadcrumb-line a{color:var(--plum);font-weight:700}
.dimension-tags{display:flex;justify-content:center;gap:9px;flex-wrap:wrap;margin-top:35px}
.tag{display:inline-flex;padding:5px 12px;border-radius:999px;background:var(--lavender);color:var(--plum);font-size:12px;font-weight:700}
.tag.warm{background:var(--apricot);color:#754235}
.section{padding:105px 0}
.section-soft{background:var(--lavender-soft)}
.section-head{max-width:700px;margin-bottom:46px}
.section-head p{color:var(--muted);font-size:17px;margin-bottom:0}
.intro-grid{display:grid;grid-template-columns:5fr 7fr;gap:70px;align-items:center}
.note-card{background:var(--paper);border:1px solid var(--line);border-radius:var(--radius-lg);padding:34px;box-shadow:var(--shadow);position:relative}
.note-card:before{content:"02";position:absolute;right:28px;top:21px;color:var(--lavender);font-size:50px;font-weight:900;line-height:1}
.note-card p{color:var(--muted);margin-bottom:0}
.index-strip{display:flex;gap:12px;flex-wrap:wrap;margin-top:25px}
.index-chip{padding:8px 13px;border:1px solid var(--line);border-radius:12px;background:var(--cream);color:var(--plum);font-size:13px;font-weight:700}
.timeline{position:relative;max-width:940px;margin:0 auto}
.timeline:before{content:"";position:absolute;left:39px;top:18px;bottom:20px;width:1px;background:#d7c6dc}
.timeline-item{display:grid;grid-template-columns:80px 1fr;gap:28px;position:relative;margin-bottom:25px}
.timeline-item:last-child{margin-bottom:0}
.timeline-no{width:80px;height:80px;border-radius:50%;display:grid;place-items:center;background:var(--plum);color:#fff;font-weight:800;position:relative;z-index:1;box-shadow:0 0 0 9px var(--lavender-soft)}
.timeline-card{background:var(--paper);border:1px solid var(--line);border-radius:var(--radius-md);padding:25px 29px;display:flex;align-items:flex-start;justify-content:space-between;gap:25px;box-shadow:0 10px 30px rgba(69,42,77,.06)}
.timeline-card p{color:var(--muted);font-size:14px;margin:8px 0 0;max-width:620px}
.timeline-card h3{margin-bottom:0}
.arrow-link{color:var(--coral);font-size:24px;line-height:1;white-space:nowrap}
.timeline-card:hover{transform:translateX(5px);border-color:#c7add0;box-shadow:var(--shadow)}
.deep-section{background:var(--plum-deep);color:#fff}
.deep-section h2{color:#fff}
.deep-section .section-kicker{color:var(--apricot)}
.deep-section .section-kicker:before{background:var(--apricot)}
.focus-grid{display:grid;grid-template-columns:7fr 5fr;gap:55px;align-items:stretch}
.focus-panel{padding:38px;background:#48304f;border:1px solid rgba(255,255,255,.15);border-radius:var(--radius-lg)}
.focus-panel p{color:#d6c6d9}
.focus-list{list-style:none;padding:0;margin:24px 0 0}
.focus-list li{display:flex;gap:15px;padding:16px 0;border-bottom:1px solid rgba(255,255,255,.13);color:#eee5ef}
.focus-list li:last-child{border-bottom:0}
.focus-list b{color:var(--apricot);font-size:13px;min-width:30px}
.signal-card{background:var(--apricot);color:var(--plum-deep);border-radius:var(--radius-lg);padding:34px;display:flex;flex-direction:column;justify-content:space-between}
.signal-card p{color:#6b5158}
.signal-card strong{font-size:54px;line-height:1;color:var(--plum)}
.quote-area{display:grid;grid-template-columns:1.25fr .75fr;gap:22px;align-items:stretch}
.quote{border-radius:var(--radius-lg);padding:35px;background:var(--lavender)}
.quote p{font-size:21px;color:var(--plum-deep);line-height:1.7}
.quote small{color:var(--coral);font-weight:800}
.quote-side{display:grid;gap:22px}
.quote-side .quote{background:var(--paper);border:1px solid var(--line);padding:27px}
.quote-side .quote p{font-size:16px;margin-bottom:12px}
.faq-wrap{max-width:850px}
.accordion-item{background:transparent;border:0;border-bottom:1px solid var(--line)}
.accordion-button{background:transparent!important;box-shadow:none!important;color:var(--plum-deep);font-weight:800;font-size:17px;padding:22px 6px}
.accordion-button:not(.collapsed){color:var(--coral)}
.accordion-button:after{background-image:none;content:"+";font-size:25px;color:var(--coral);width:auto;height:auto}
.accordion-button:not(.collapsed):after{content:"−";transform:none}
.accordion-body{color:var(--muted);padding:0 35px 22px 6px;font-size:15px}
.cta-band{margin:0 0 100px;background:var(--apricot);border-radius:var(--radius-lg);padding:48px 55px;display:flex;align-items:center;justify-content:space-between;gap:30px}
.cta-band h2{margin:0;font-size:34px}
.cta-band p{margin:10px 0 0;color:#715b62}
.site-footer{background:var(--plum-deep);color:#d8c9dc;padding:65px 0 24px}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr;gap:45px;padding-bottom:50px}
.footer-brand{color:#fff;font-size:20px;font-weight:800}
.footer-copy{max-width:330px;color:#bdaabd;font-size:14px;margin-top:14px}
.footer-title{color:#fff;font-weight:800;margin-bottom:14px}
.footer-links a{display:block;color:#c5b4ca;font-size:14px;margin:7px 0}
.footer-links a:hover{color:var(--apricot);padding-left:4px}
.copyright{border-top:1px solid rgba(255,255,255,.14);padding-top:20px;font-size:12px;color:#a994ad;display:flex;justify-content:space-between;gap:15px;flex-wrap:wrap}
@media(max-width:991px){
 .nav-pill{gap:12px}.nav-links{gap:0}.nav-links a{padding:9px 10px}.nav-cta{padding:11px 15px}
 .intro-grid,.focus-grid{grid-template-columns:1fr;gap:28px}.section{padding:80px 0}
}
@media(max-width:767px){
 .site-header{top:14px}.nav-pill{min-height:60px;padding:8px 10px 8px 16px;border-radius:20px;flex-wrap:wrap}
 .brand{font-size:14px}.brand-mark{width:29px;height:29px}.menu-toggle{display:block;margin-left:auto}
 .nav-links{display:none;order:3;width:100%;flex-direction:column;align-items:stretch;padding-top:8px;border-top:1px solid var(--line)}
 .nav-links a{padding:12px 14px;border-radius:12px}.nav-pill.open .nav-links{display:flex}.nav-cta{display:none}
 .hero{padding:135px 0 65px}.hero-copy{font-size:16px}.section{padding:62px 0}
 .timeline:before{left:22px}.timeline-item{grid-template-columns:45px 1fr;gap:16px}.timeline-no{width:45px;height:45px;font-size:13px;box-shadow:0 0 0 6px var(--lavender-soft)}
 .timeline-card{padding:21px;display:block}.arrow-link{display:block;margin-top:12px}
 .quote-area{grid-template-columns:1fr}.cta-band{margin-bottom:65px;padding:32px 25px;display:block}.cta-band h2{font-size:28px}.cta-band .btn-main{margin-top:22px}
 .footer-grid{grid-template-columns:1fr;gap:28px;padding-bottom:30px}
}
@media(max-width:520px){
 h1{font-size:39px}.container{padding-left:18px;padding-right:18px}.hero-actions a{width:100%}.hero-actions .btn-soft{background:rgba(255,253,249,.75)}
 .note-card,.focus-panel,.signal-card,.quote{padding:25px}.timeline-card h3{font-size:19px}.quote p{font-size:18px}
}
@media(prefers-reduced-motion:reduce){*,*:before,*:after{scroll-behavior:auto!important;transition:none!important}}

/* roulang page: category1 */
:root{
            --plum:#4f315d;
            --plum-deep:#33203d;
            --lavender:#e9dff0;
            --lavender-soft:#f6f1f7;
            --coral:#d98268;
            --apricot:#f3d8c5;
            --cream:#fbf8f1;
            --paper:#fffdf9;
            --ink:#302735;
            --muted:#746b78;
            --line:#e6dce8;
            --shadow:0 18px 50px rgba(69,42,77,.11);
            --shadow-sm:0 9px 25px rgba(69,42,77,.08);
            --radius-lg:28px;
            --radius-md:18px;
            --container:1180px;
        }
        *{box-sizing:border-box}
        html{scroll-behavior:smooth}
        body{
            margin:0;
            color:var(--ink);
            background:var(--cream);
            font-family:"Noto Sans SC","PingFang SC","Microsoft YaHei",sans-serif;
            font-size:16px;
            line-height:1.8;
            overflow-x:hidden;
        }
        a{color:inherit;text-decoration:none;transition:all .25s ease}
        img{max-width:100%;display:block}
        button,input{font:inherit}
        h1,h2,h3,h4,p{margin-top:0}
        h1,h2,h3,h4{color:var(--plum-deep);font-weight:800;letter-spacing:-.045em}
        h1{font-size:clamp(38px,5vw,62px);line-height:1.18}
        h2{font-size:clamp(30px,4vw,43px);line-height:1.3}
        h3{font-size:22px;line-height:1.4}
        .container{max-width:var(--container);padding-left:24px;padding-right:24px}
        .site-header{position:absolute;z-index:20;top:22px;left:0;right:0}
        .nav-pill{
            min-height:72px;display:flex;align-items:center;gap:24px;padding:10px 14px 10px 24px;
            background:rgba(255,253,249,.9);border:1px solid rgba(255,255,255,.85);
            border-radius:24px;box-shadow:0 12px 35px rgba(67,39,74,.12);
            backdrop-filter:blur(14px);
        }
        .brand{display:flex;align-items:center;gap:11px;font-weight:800;color:var(--plum);letter-spacing:-.04em;white-space:nowrap}
        .brand-mark{width:34px;height:34px;border-radius:50% 50% 50% 12px;background:var(--coral);position:relative;transform:rotate(-18deg);flex:none}
        .brand-mark:after{content:"";position:absolute;width:13px;height:13px;right:4px;top:5px;border-radius:50%;background:var(--lavender)}
        .nav-links{display:flex;align-items:center;gap:5px;margin-left:auto}
        .nav-links a{padding:10px 15px;border-radius:999px;color:#615669;font-size:14px}
        .nav-links a:hover,.nav-links a:focus-visible{background:var(--lavender);color:var(--plum)}
        .nav-links a.active{background:var(--plum);color:#fff}
        .nav-cta,.btn-main{
            border:0;background:var(--plum);color:#fff;border-radius:999px;padding:13px 21px;
            font-weight:700;box-shadow:0 9px 20px rgba(79,49,93,.18);display:inline-flex;
            align-items:center;justify-content:center;min-height:46px
        }
        .nav-cta:hover,.btn-main:hover{background:var(--plum-deep);color:#fff;transform:translateY(-2px)}
        .btn-main:active,.nav-cta:active{transform:translateY(0)}
        .btn-soft{display:inline-flex;align-items:center;justify-content:center;border:1px solid var(--line);background:var(--paper);color:var(--plum);border-radius:999px;padding:12px 20px;font-weight:700;min-height:46px}
        .btn-soft:hover{border-color:var(--plum);background:var(--lavender-soft);color:var(--plum)}
        :focus-visible{outline:3px solid rgba(217,130,104,.6);outline-offset:3px}
        .menu-toggle{display:none;border:1px solid var(--line);background:var(--paper);color:var(--plum);border-radius:999px;padding:8px 15px}
        .hero{
            position:relative;padding:164px 0 72px;background:var(--lavender-soft);overflow:hidden;
            border-bottom:1px solid var(--line)
        }
        .hero:before,.hero:after{content:"";position:absolute;border-radius:50%;pointer-events:none}
        .hero:before{width:500px;height:500px;right:-150px;top:-180px;background:var(--apricot);opacity:.6}
        .hero:after{width:280px;height:280px;left:-120px;bottom:-150px;background:var(--lavender);opacity:.8}
        .hero-inner{position:relative;z-index:1}
        .eyebrow,.section-kicker{display:inline-flex;align-items:center;gap:8px;color:var(--coral);font-size:13px;font-weight:800;letter-spacing:.12em}
        .eyebrow:before,.section-kicker:before{content:"";width:24px;height:2px;background:var(--coral)}
        .hero h1{max-width:760px;margin:18px 0 20px}
        .hero-copy{font-size:18px;color:var(--muted);max-width:720px;margin-bottom:28px}
        .hero-actions{display:flex;gap:12px;flex-wrap:wrap}
        .crumb-line{display:flex;align-items:center;gap:12px;color:var(--muted);font-size:13px;margin-top:38px}
        .crumb-line b{color:var(--plum)}
        .topic-strip{position:relative;z-index:1;margin-top:55px;display:flex;gap:12px;flex-wrap:wrap}
        .tag{display:inline-flex;padding:5px 12px;border-radius:999px;background:var(--lavender);color:var(--plum);font-size:12px;font-weight:700}
        .tag.warm{background:var(--apricot);color:#754235}
        .tag.dark{background:var(--plum);color:#fff}
        .section{padding:94px 0}
        .section-soft{background:var(--lavender-soft)}
        .section-head{max-width:700px;margin-bottom:42px}
        .section-head h2{margin:12px 0 13px}
        .section-head p{color:var(--muted);font-size:17px;margin:0}
        .index-layout{display:grid;grid-template-columns:280px 1fr;gap:58px;align-items:start}
        .side-index{position:sticky;top:26px;background:var(--paper);border:1px solid var(--line);border-radius:var(--radius-md);padding:25px;box-shadow:var(--shadow-sm)}
        .side-index-title{font-weight:800;color:var(--plum);margin-bottom:17px}
        .side-index a{display:flex;justify-content:space-between;gap:10px;padding:12px 0;border-bottom:1px dashed var(--line);color:var(--muted);font-size:14px}
        .side-index a:last-child{border-bottom:0}
        .side-index a:hover,.side-index a.current{color:var(--plum);padding-left:5px}
        .side-index a.current{font-weight:800}
        .side-index small{color:var(--coral)}
        .list-stack{display:grid;gap:15px}
        .index-card{
            display:grid;grid-template-columns:74px 1fr auto;gap:22px;align-items:center;
            padding:24px 26px;background:var(--paper);border:1px solid var(--line);
            border-radius:var(--radius-md);box-shadow:0 5px 18px rgba(69,42,77,.035);
            transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease
        }
        .index-card:hover{transform:translateY(-4px);box-shadow:var(--shadow);border-color:#d4c2db}
        .index-no{width:52px;height:52px;display:grid;place-items:center;border-radius:16px;background:var(--lavender);color:var(--plum);font-weight:800;font-size:18px}
        .index-card h3{margin:0 0 5px;font-size:20px}
        .index-card p{color:var(--muted);font-size:14px;margin:0;max-width:560px}
        .card-side{text-align:right;white-space:nowrap}
        .card-side .tag{margin-bottom:10px}
        .arrow{display:block;color:var(--coral);font-weight:800;font-size:21px}
        .feature-zone{padding:95px 0;background:var(--paper)}
        .feature-grid{display:grid;grid-template-columns:1.5fr 1fr;gap:24px;align-items:stretch}
        .feature-main{position:relative;overflow:hidden;background:var(--plum);color:#fff;border-radius:var(--radius-lg);padding:42px;min-height:320px}
        .feature-main:after{content:"";position:absolute;width:210px;height:210px;right:-65px;bottom:-70px;border:1px solid rgba(255,255,255,.25);border-radius:50%}
        .feature-main h2{color:#fff;max-width:520px;margin:16px 0}
        .feature-main p{color:#dbcade;max-width:560px}
        .feature-main .tag{background:rgba(255,255,255,.14);color:#fff}
        .feature-side{background:var(--apricot);border-radius:var(--radius-lg);padding:34px;display:flex;flex-direction:column;justify-content:space-between}
        .feature-side h3{margin:12px 0}
        .feature-side p{color:#705861;font-size:14px}
        .mini-list{list-style:none;padding:0;margin:18px 0 0}
        .mini-list li{border-top:1px solid rgba(79,49,93,.15);padding:11px 0;color:#604b55;font-size:14px}
        .mini-list li:before{content:"·";color:var(--coral);font-weight:900;margin-right:8px}
        .path-section{padding:95px 0}
        .path-grid{display:grid;grid-template-columns:1fr 1.4fr;gap:70px;align-items:start}
        .path-intro h2{margin:12px 0 17px}
        .path-intro p{color:var(--muted)}
        .path-list{border-left:1px solid #d8c8dc;padding-left:34px}
        .path-item{position:relative;padding:0 0 30px}
        .path-item:last-child{padding-bottom:0}
        .path-item:before{content:"";position:absolute;left:-42px;top:6px;width:15px;height:15px;border-radius:50%;background:var(--coral);border:4px solid var(--cream)}
        .path-number{color:var(--coral);font-size:12px;font-weight:800;letter-spacing:.1em}
        .path-item h3{font-size:20px;margin:5px 0 5px}
        .path-item p{color:var(--muted);font-size:14px;margin:0}
        .quote-section{background:var(--lavender-soft);padding:95px 0}
        .quote-grid{display:grid;grid-template-columns:1.5fr .8fr;gap:18px}
        .quote{border:1px solid var(--line);border-radius:var(--radius-lg);padding:32px;background:var(--paper)}
        .quote.main-quote{background:var(--lavender);border:0;padding:42px}
        .quote p{font-size:18px;line-height:1.9;color:var(--plum-deep);margin-bottom:25px}
        .quote small{color:var(--muted);font-weight:700}
        .quote-stack{display:grid;gap:18px}
        .quote-stack .quote p{font-size:15px;margin-bottom:15px}
        .faq-section{padding:95px 0}
        .faq-wrap{max-width:860px}
        .accordion-item{background:transparent;border:0;border-bottom:1px solid var(--line)}
        .accordion-button{background:transparent!important;box-shadow:none!important;color:var(--plum-deep);font-weight:800;font-size:17px;padding:22px 6px}
        .accordion-button:not(.collapsed){color:var(--coral)}
        .accordion-button:after{background-image:none;content:"+";font-size:25px;color:var(--coral);width:auto;height:auto}
        .accordion-button:not(.collapsed):after{content:"−";transform:none}
        .accordion-body{color:var(--muted);padding:0 35px 22px 6px;font-size:15px}
        .cta-band{margin:0 0 100px;background:var(--apricot);border-radius:var(--radius-lg);padding:48px 55px;display:flex;align-items:center;justify-content:space-between;gap:30px}
        .cta-band h2{margin:0;font-size:34px}
        .cta-band p{margin:10px 0 0;color:#715b62}
        .site-footer{background:var(--plum-deep);color:#d8c9dc;padding:65px 0 24px}
        .footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr;gap:45px;padding-bottom:50px}
        .footer-brand{color:#fff;font-size:20px;font-weight:800}
        .footer-copy{max-width:330px;color:#bdaabd;font-size:14px;margin-top:14px}
        .footer-title{color:#fff;font-weight:800;margin-bottom:14px}
        .footer-links a{display:block;color:#c5b4ca;font-size:14px;margin:7px 0}
        .footer-links a:hover{color:var(--apricot);padding-left:4px}
        .copyright{border-top:1px solid rgba(255,255,255,.14);padding-top:20px;font-size:12px;color:#a994ad;display:flex;justify-content:space-between;gap:15px;flex-wrap:wrap}
        @media (max-width:991px){
            .nav-pill{gap:12px}.nav-links{gap:0}.nav-links a{padding:9px 10px}
            .nav-cta{padding:11px 15px}.index-layout,.feature-grid,.path-grid{grid-template-columns:1fr;gap:28px}
            .side-index{position:static}.feature-side{min-height:260px}.path-grid{gap:42px}
        }
        @media (max-width:767px){
            .site-header{top:12px}.nav-pill{min-height:60px;padding:8px 12px 8px 16px;border-radius:20px;flex-wrap:wrap}
            .brand{font-size:14px}.brand-mark{width:29px;height:29px}.menu-toggle{display:block;margin-left:auto}
            .nav-links{display:none;order:3;width:100%;flex-direction:column;align-items:stretch;border-top:1px solid var(--line);padding-top:8px}
            .nav-pill.open .nav-links{display:flex}.nav-links a{padding:12px 14px;border-radius:12px}
            .nav-pill .nav-cta{display:none}.nav-pill.open .nav-cta{display:flex;order:4;width:100%;margin-top:5px}
            .hero{padding:130px 0 58px}.hero-copy{font-size:16px}.hero-meta{margin-top:30px;gap:18px}
            .section,.feature-zone,.path-section,.quote-section,.faq-section{padding:65px 0}
            .index-card{grid-template-columns:54px 1fr;gap:15px;padding:19px}.index-no{width:45px;height:45px}
            .card-side{grid-column:2;text-align:left}.card-side .tag{margin:0 8px 0 0}
            .feature-main{padding:30px 25px;min-height:300px}.feature-side{padding:28px 25px}
            .quote-grid{grid-template-columns:1fr}.quote.main-quote{padding:30px 25px}
            .cta-band{margin-bottom:65px;padding:30px 25px;display:block}.cta-band h2{font-size:28px}.cta-band .btn-main{margin-top:22px}
            .footer-grid{grid-template-columns:1fr;gap:28px;padding-bottom:35px}
        }
        @media (max-width:520px){
            h1{font-size:38px}.section-head p{font-size:15px}.hero-actions a{width:100%}
            .topic-strip{margin-top:35px}.index-card h3{font-size:18px}.index-card p{font-size:13px}
            .copyright{display:block}.copyright span{display:block;margin-bottom:7px}
        }
        @media (prefers-reduced-motion:reduce){
            *,*:before,*:after{scroll-behavior:auto!important;transition:none!important}
        }