/* roulang page: index */
:root{
      --berry:#a92e61;--berry-dark:#641d43;--berry-soft:#f7dbe5;--coral:#ef765f;
      --cream:#fffaf4;--paper:#fffdf9;--ink:#302331;--muted:#766875;--line:#ead9d6;
      --yellow:#ffe39a;--shadow:0 18px 45px rgba(91,30,55,.12);--small-shadow:0 8px 24px rgba(91,30,55,.09);
      --radius:22px
    }
    *,*:before,*:after{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;line-height:1.75;font-size:16px}
    a{color:inherit;text-decoration:none;transition:.25s ease}
    img{max-width:100%;display:block}
    button,input,textarea{font:inherit}
    .container{max-width:1180px}
    .site-header{position:relative;z-index:10;padding:22px 0 0}
    .capsule-nav{background:rgba(255,253,249,.92);border:1px solid rgba(169,46,97,.14);border-radius:60px;box-shadow:var(--small-shadow);padding:9px 12px 9px 22px}
    .brand{font-size:18px;font-weight:900;letter-spacing:-.04em;color:var(--berry-dark);white-space:nowrap}
    .brand em{font-style:normal;color:var(--coral)}
    .nav-link{font-size:14px;font-weight:700;color:var(--muted);padding:10px 15px!important;border-radius:30px}
    .nav-link:hover,.nav-link.active{color:var(--berry-dark);background:var(--berry-soft)}
    .nav-cta,.btn-main{background:var(--berry);color:#fff!important;border:0;border-radius:30px;padding:12px 20px;font-weight:800;box-shadow:0 8px 18px rgba(169,46,97,.2)}
    .nav-cta:hover,.btn-main:hover{background:var(--berry-dark);transform:translateY(-2px)}
    .hero{padding:74px 0 85px;position:relative;overflow:hidden}
    .hero:before{content:"";position:absolute;width:460px;height:460px;border-radius:50%;background:#f9d6dc;right:-150px;top:-160px;opacity:.55}
    .hero:after{content:"";position:absolute;width:180px;height:180px;border-radius:42% 58% 55% 45%;background:#ffe5ae;left:-70px;bottom:10px;opacity:.55}
    .hero-inner{position:relative;z-index:1}
    .eyebrow,.section-kicker{display:inline-flex;align-items:center;gap:8px;color:var(--berry);font-weight:900;font-size:13px;letter-spacing:.08em}
    .eyebrow:before,.section-kicker:before{content:"";width:25px;height:3px;background:var(--coral);border-radius:3px}
    h1,h2,h3{font-weight:900;letter-spacing:-.055em;line-height:1.18;color:var(--berry-dark)}
    h1{font-size:clamp(42px,6vw,76px);margin:18px 0 23px;max-width:760px}
    h2{font-size:clamp(30px,4vw,48px);margin:10px 0 18px}
    h3{font-size:21px;margin:0 0 9px}
    .hero-copy{font-size:18px;color:var(--muted);max-width:650px}
    .hero-actions{display:flex;gap:13px;flex-wrap:wrap;margin:30px 0 24px}
    .btn-soft{border:1px solid var(--line);background:var(--paper);color:var(--berry-dark);border-radius:30px;padding:12px 20px;font-weight:800}
    .btn-soft:hover{border-color:var(--berry);background:var(--berry-soft);transform:translateY(-2px)}
    .age-note{font-size:13px;color:var(--muted);display:flex;align-items:center;gap:8px}
    .coupon-stage{position:relative;min-height:365px;margin-top:16px}
    .coupon-back,.coupon-main,.coupon-note{position:absolute;border-radius:var(--radius);border:1px solid rgba(169,46,97,.16);box-shadow:var(--shadow)}
    .coupon-back{width:78%;height:220px;background:#f8cbd6;right:4%;top:53px;transform:rotate(7deg)}
    .coupon-main{width:88%;min-height:280px;background:var(--paper);right:9%;top:25px;padding:30px 28px;transform:rotate(-4deg);overflow:hidden}
    .coupon-main:after{content:"";position:absolute;right:-38px;bottom:-38px;width:150px;height:150px;border-radius:50%;background:var(--yellow)}
    .coupon-note{left:0;bottom:12px;background:var(--yellow);padding:14px 18px;font-size:14px;font-weight:900;transform:rotate(-7deg)}
    .coupon-label{font-size:12px;color:var(--coral);font-weight:900;letter-spacing:.12em}
    .coupon-main strong{display:block;font-size:38px;color:var(--berry-dark);line-height:1.15;margin:15px 0 8px}
    .coupon-main p{max-width:250px;color:var(--muted);font-size:14px;line-height:1.6}
    .coupon-line{height:1px;background:var(--line);margin:20px 0}
    .coupon-meta{font-size:13px;color:var(--berry);font-weight:800}
    section{padding:92px 0}
    .section-head{max-width:680px;margin-bottom:38px}
    .section-head p{color:var(--muted);font-size:17px}
    .paper-section{background:#fff4f0}
    .steps{display:grid;grid-template-columns:1.1fr 1fr 1fr;gap:18px;align-items:stretch}
    .step{background:var(--paper);border:1px solid var(--line);border-radius:var(--radius);padding:28px;position:relative;box-shadow:var(--small-shadow)}
    .step:first-child{margin-top:28px}.step:last-child{margin-top:-20px}
    .step-no{font-size:45px;color:var(--coral);font-weight:900;line-height:1;margin-bottom:24px}
    .tag{display:inline-block;background:var(--berry-soft);color:var(--berry-dark);border-radius:20px;padding:4px 10px;font-size:12px;font-weight:800;margin-top:13px}
    .invite-panel{background:var(--berry-dark);color:#fff;padding:42px;border-radius:28px;position:relative;overflow:hidden}
    .invite-panel:after{content:"人人相遇，先从尊重开始";position:absolute;right:30px;bottom:22px;color:rgba(255,255,255,.14);font-size:32px;font-weight:900}
    .invite-panel h2{color:#fff}.invite-panel p{color:#f8dfe7;max-width:650px}
    .progress{height:12px;background:rgba(255,255,255,.15);border-radius:20px;overflow:hidden;margin:25px 0 12px}
    .progress-bar{background:var(--yellow);border-radius:20px;width:62%}
    .progress-label{display:flex;justify-content:space-between;color:#f8dfe7;font-size:14px}
    .rank-board{display:grid;grid-template-columns:1.4fr .8fr .8fr;gap:12px;align-items:center}
    .rank-row{display:contents}
    .rank-cell{padding:17px 20px;background:var(--paper);border-bottom:1px solid var(--line);color:var(--muted)}
    .rank-cell:first-child{border-radius:14px 0 0 14px;color:var(--berry-dark);font-weight:900}
    .rank-cell:last-child{border-radius:0 14px 14px 0;text-align:right;color:var(--berry);font-weight:900}
    .rank-head{font-size:12px;color:var(--coral);font-weight:900;letter-spacing:.08em;padding:0 20px 12px}
    .insight-layout{display:grid;grid-template-columns:1.35fr .75fr;gap:24px}
    .content-list,.side-note{background:var(--paper);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--small-shadow)}
    .content-item{display:flex;justify-content:space-between;gap:20px;padding:24px 28px;border-bottom:1px solid var(--line)}
    .content-item:last-child{border-bottom:0}
    .content-item small{color:var(--coral);font-weight:800}
    .content-item p{margin:5px 0 0;color:var(--muted);font-size:14px}
    .read-link{white-space:nowrap;color:var(--berry);font-weight:900;font-size:14px;align-self:center}
    .side-note{padding:28px;background:#ffe9ad;border-color:#f2d681}
    .side-note h3{color:var(--berry-dark)}
    .side-note ul{padding-left:20px;color:var(--muted);margin-bottom:0}
    .quote-grid{display:grid;grid-template-columns:1.3fr .8fr;gap:20px}
    .quote{background:var(--paper);border:1px solid var(--line);border-radius:var(--radius);padding:32px;box-shadow:var(--small-shadow)}
    .quote.primary{background:#f7dbe5;transform:rotate(-1deg)}
    .quote p{font-size:20px;color:var(--berry-dark);font-weight:800;margin:0 0 22px}
    .quote small{color:var(--muted)}
    .quote-stack{display:grid;gap:20px}.quote-stack .quote:first-child{transform:rotate(2deg)}
    .faq-wrap{max-width:820px}.accordion-item{border:1px solid var(--line)!important;border-radius:14px!important;overflow:hidden;margin-bottom:12px;background:var(--paper)}
    .accordion-button{font-weight:800;color:var(--berry-dark);background:var(--paper);box-shadow:none!important;padding:20px}
    .accordion-button:not(.collapsed){background:var(--berry-soft);color:var(--berry-dark)}
    .accordion-body{color:var(--muted);padding:0 20px 20px}
    .cta-section{padding:78px 0}.cta-box{background:linear-gradient(115deg,var(--berry-dark),#8e285a);border-radius:30px;padding:52px;color:#fff;position:relative;overflow:hidden}
    .cta-box h2{color:#fff}.cta-box p{color:#f9dfe8;max-width:650px}
    .cta-form{display:flex;gap:10px;max-width:600px;margin-top:25px}
    .cta-form input{flex:1;border:0;border-radius:28px;padding:14px 18px;outline:none}
    .btn-yellow{background:var(--yellow);color:var(--berry-dark);border:0;border-radius:28px;padding:13px 22px;font-weight:900}
    .btn-yellow:hover{background:#fff;transform:translateY(-2px)}
    footer{background:#291d2b;color:#dfcbd3;padding:55px 0 25px}
    footer .brand{color:#fff}.footer-grid{display:flex;justify-content:space-between;gap:30px;border-bottom:1px solid rgba(255,255,255,.14);padding-bottom:35px}
    footer p{max-width:430px;color:#bdaab4;font-size:14px}.footer-links{display:flex;gap:22px;flex-wrap:wrap;font-size:14px}.footer-links a:hover{color:#fff}
    .copyright{font-size:13px;color:#9e8792;padding-top:20px;display:flex;justify-content:space-between;gap:15px;flex-wrap:wrap}
    :focus-visible{outline:3px solid var(--yellow);outline-offset:3px}
    @media(max-width:991px){.steps{grid-template-columns:1fr 1fr}.step:last-child{margin-top:0}.step:first-child{margin-top:0}.insight-layout{grid-template-columns:1fr}.coupon-stage{min-height:320px}}
    @media(max-width:767px){.site-header{padding-top:12px}.capsule-nav{border-radius:24px;padding:10px 15px}.brand{font-size:16px}.navbar-collapse{padding-top:12px}.nav-link{padding:12px 10px!important}.nav-cta{display:inline-block;margin-top:8px}.hero{padding:55px 0 60px}h1{font-size:43px}.hero-copy{font-size:16px}.coupon-stage{margin-top:38px}.steps,.quote-grid{grid-template-columns:1fr}.quote.primary{transform:none}.rank-board{grid-template-columns:1.2fr .8fr .8fr;font-size:13px}.rank-cell{padding:14px 10px}.rank-head{padding-left:10px;padding-right:10px}.cta-box{padding:36px 25px}.cta-form{flex-direction:column}.cta-form input,.btn-yellow{width:100%;min-height:50px}section{padding:68px 0}.footer-grid{flex-direction:column}}
    @media(max-width:520px){h1{font-size:37px}.coupon-main{width:94%;right:2%;padding:24px 20px}.coupon-main strong{font-size:31px}.coupon-note{font-size:12px}.content-item{display:block;padding:20px}.read-link{display:inline-block;margin-top:12px}.rank-head,.rank-cell{font-size:12px}.invite-panel{padding:30px 23px}.invite-panel:after{font-size:21px;right:16px}}

/* roulang page: category1 */
:root{
      --berry:#a92e61;--berry-dark:#641d43;--berry-soft:#f7dbe5;--coral:#ef765f;
      --cream:#fffaf4;--paper:#fffdf9;--ink:#302331;--muted:#766875;--line:#ead9d6;
      --yellow:#ffe39a;--peach:#fff0df;--rose:#f9d6dc;
      --shadow:0 18px 45px rgba(91,30,55,.12);--small-shadow:0 8px 24px rgba(91,30,55,.09);
      --radius:22px
    }
    *,*::before,*::after{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;line-height:1.75;font-size:16px}
    a{color:inherit;text-decoration:none;transition:.25s ease}
    button,input{font:inherit}
    .container{max-width:1180px}
    .site-header{position:relative;z-index:10;padding:22px 0 0}
    .capsule-nav{background:rgba(255,253,249,.94);border:1px solid rgba(169,46,97,.14);border-radius:60px;box-shadow:var(--small-shadow);padding:9px 12px 9px 22px}
    .brand{font-size:18px;font-weight:900;letter-spacing:-.04em;color:var(--berry-dark);white-space:nowrap}
    .brand span{color:var(--coral)}
    .nav-link{font-size:14px;font-weight:700;color:var(--muted);padding:10px 15px!important;border-radius:30px}
    .nav-link:hover,.nav-link.active{color:var(--berry-dark);background:var(--berry-soft)}
    .nav-cta,.btn-main{background:var(--berry);color:#fff!important;border:0;border-radius:30px;padding:12px 20px;font-weight:800;box-shadow:0 8px 18px rgba(169,46,97,.2)}
    .nav-cta:hover,.btn-main:hover{background:var(--berry-dark);transform:translateY(-2px)}
    .hero{position:relative;overflow:hidden;padding:74px 0 62px}
    .hero:before{content:"";position:absolute;width:430px;height:430px;border-radius:50%;background:var(--rose);right:-140px;top:-170px;opacity:.62}
    .hero:after{content:"";position:absolute;width:180px;height:180px;border-radius:42% 58% 55% 45%;background:#ffe5ae;left:-75px;bottom:5px;opacity:.55}
    .hero-inner{position:relative;z-index:1}
    .eyebrow,.section-kicker{display:inline-flex;align-items:center;gap:8px;color:var(--berry);font-weight:900;font-size:13px;letter-spacing:.08em}
    .eyebrow:before,.section-kicker:before{content:"";width:25px;height:3px;background:var(--coral);border-radius:3px}
    h1,h2,h3{color:var(--berry-dark);font-weight:900;letter-spacing:-.045em;line-height:1.2}
    h1{font-size:clamp(38px,5vw,62px);max-width:720px;margin:18px 0}
    h2{font-size:clamp(28px,4vw,42px);margin:12px 0 15px}
    h3{font-size:21px;margin:0 0 8px}
    .hero-copy{font-size:18px;color:var(--muted);max-width:700px}
    .hero-note{background:var(--paper);border:1px solid var(--line);border-radius:18px;box-shadow:var(--small-shadow);padding:22px 24px;transform:rotate(2deg);margin-top:20px}
    .hero-note strong{display:block;color:var(--berry-dark);font-size:20px}
    .hero-note p{margin:6px 0 0;color:var(--muted);font-size:14px}
    .index-stamp{display:inline-block;background:var(--yellow);color:var(--berry-dark);font-size:12px;font-weight:900;padding:6px 11px;border-radius:5px;transform:rotate(-3deg)}
    section{padding:78px 0}
    .section-head{max-width:700px;margin-bottom:32px}
    .section-head p{color:var(--muted);font-size:17px;margin-bottom:0}
    .paper-section{background:#fff4f0}
    .filter-bar{display:flex;gap:10px;align-items:center;flex-wrap:wrap;background:var(--paper);border:1px solid var(--line);border-radius:18px;padding:14px;box-shadow:var(--small-shadow);margin-bottom:28px}
    .filter-label{font-size:13px;font-weight:900;color:var(--berry-dark);padding:0 8px}
    .filter-btn{border:1px solid var(--line);background:#fffaf7;color:var(--muted);border-radius:25px;padding:9px 15px;font-size:13px;font-weight:800;cursor:pointer;transition:.25s}
    .filter-btn:hover,.filter-btn.active{background:var(--berry-soft);border-color:var(--berry-soft);color:var(--berry-dark)}
    .topic-layout{display:grid;grid-template-columns:minmax(0,1.55fr) minmax(260px,.75fr);gap:24px;align-items:start}
    .topic-list{background:var(--paper);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--small-shadow);overflow:hidden}
    .topic-item{display:grid;grid-template-columns:78px 1fr auto;gap:20px;align-items:center;padding:27px 30px;border-bottom:1px solid var(--line);transition:.25s}
    .topic-item:last-child{border-bottom:0}
    .topic-item:hover{background:#fff7f4;transform:translateX(3px)}
    .topic-number{font-size:40px;font-weight:900;color:var(--berry-soft);line-height:1}
    .topic-meta{display:flex;gap:10px;flex-wrap:wrap;align-items:center;margin-bottom:9px}
    .tag{display:inline-block;background:var(--berry-soft);color:var(--berry-dark);border-radius:20px;padding:4px 10px;font-size:12px;font-weight:800}
    .topic-item small{color:var(--coral);font-weight:800}
    .topic-item p{margin:5px 0 0;color:var(--muted);font-size:14px;line-height:1.65}
    .topic-link{color:var(--berry);font-size:14px;font-weight:900;white-space:nowrap}
    .topic-link:hover{color:var(--berry-dark)}
    .side-note{background:var(--berry-dark);color:#fff;border-radius:var(--radius);padding:29px;box-shadow:var(--shadow);position:sticky;top:20px}
    .side-note h3{color:#fff;font-size:25px}
    .side-note p{color:#f6dce6;font-size:14px}
    .side-note ul{list-style:none;padding:0;margin:22px 0 0}
    .side-note li{border-top:1px solid rgba(255,255,255,.16);padding:12px 0;color:#f9e9ee;font-size:14px}
    .side-note li:before{content:"✓";color:var(--yellow);font-weight:900;margin-right:9px}
    .path-section{background:var(--peach)}
    .path-grid{display:grid;grid-template-columns:1fr 1.2fr 1fr;gap:16px;align-items:stretch}
    .path-card{background:var(--paper);border:1px solid var(--line);border-radius:18px;padding:25px;box-shadow:var(--small-shadow)}
    .path-card:nth-child(2){transform:translateY(22px);background:var(--berry-soft)}
    .path-no{color:var(--coral);font-size:13px;font-weight:900;letter-spacing:.08em}
    .path-card p{color:var(--muted);font-size:14px;margin:0}
    .faq-wrap{max-width:850px}
    .accordion-item{border:1px solid var(--line)!important;border-radius:14px!important;overflow:hidden;margin-bottom:12px;background:var(--paper)}
    .accordion-button{font-weight:800;color:var(--berry-dark);background:var(--paper);box-shadow:none!important;padding:20px}
    .accordion-button:not(.collapsed){background:var(--berry-soft);color:var(--berry-dark)}
    .accordion-body{color:var(--muted);padding:0 20px 20px}
    .cta-section{padding:78px 0}
    .cta-box{background:linear-gradient(115deg,var(--berry-dark),#8e285a);border-radius:30px;padding:52px;color:#fff;position:relative;overflow:hidden}
    .cta-box:after{content:"";position:absolute;width:210px;height:210px;border-radius:50%;background:rgba(255,227,154,.15);right:-50px;top:-70px}
    .cta-box h2{color:#fff;position:relative;z-index:1}
    .cta-box p{color:#f9dfe8;max-width:680px;position:relative;z-index:1}
    .cta-actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:24px;position:relative;z-index:1}
    .btn-yellow{background:var(--yellow);color:var(--berry-dark);border:0;border-radius:28px;padding:13px 22px;font-weight:900}
    .btn-yellow:hover{background:#fff;transform:translateY(-2px)}
    .btn-outline-light{border:1px solid rgba(255,255,255,.5);color:#fff;border-radius:28px;padding:12px 21px;font-weight:800}
    .btn-outline-light:hover{background:#fff;color:var(--berry-dark)}
    footer{background:#291d2b;color:#dfcbd3;padding:55px 0 25px}
    footer .brand{color:#fff}
    footer p{max-width:430px;color:#bdaab4;font-size:14px}
    .footer-grid{display:flex;justify-content:space-between;gap:30px;border-bottom:1px solid rgba(255,255,255,.14);padding-bottom:35px}
    .footer-links{display:flex;gap:22px;flex-wrap:wrap;font-size:14px}
    .footer-links a:hover{color:#fff}
    .copyright{font-size:13px;color:#9e8792;padding-top:20px;display:flex;justify-content:space-between;gap:15px;flex-wrap:wrap}
    :focus-visible{outline:3px solid var(--yellow);outline-offset:3px}
    @media(max-width:991px){
      .topic-layout{grid-template-columns:1fr}
      .side-note{position:static}
      .path-grid{grid-template-columns:1fr}
      .path-card:nth-child(2){transform:none}
    }
    @media(max-width:767px){
      .site-header{padding-top:12px}
      .capsule-nav{border-radius:24px;padding:10px 15px}
      .brand{font-size:16px}
      .navbar-collapse{padding-top:12px}
      .nav-link{padding:12px 10px!important}
      .nav-cta{display:inline-block;margin-top:8px}
      .hero{padding:55px 0 55px}
      .hero-copy{font-size:16px}
      section{padding:62px 0}
      .topic-item{grid-template-columns:45px 1fr;padding:22px 20px;gap:13px}
      .topic-number{font-size:28px}
      .topic-link{grid-column:2}
      .cta-box{padding:36px 25px}
      .footer-grid{flex-direction:column}
    }
    @media(max-width:520px){
      h1{font-size:36px}
      h2{font-size:30px}
      .filter-bar{align-items:flex-start}
      .filter-label{width:100%;padding:0}
      .filter-btn{padding:8px 12px}
      .cta-actions a{width:100%;text-align:center}
    }