/* roulang page: index */
:root{
            --ink:#2b2130;
            --ink-soft:#695d6e;
            --paper:#f8f5f3;
            --white:#fffdfb;
            --plum:#5b315e;
            --plum-dark:#241b2b;
            --plum-mid:#815477;
            --coral:#ef806f;
            --mint:#b7d8ce;
            --line:#e5dce4;
            --line-dark:rgba(255,255,255,.16);
            --shadow:0 18px 48px rgba(56,35,62,.10);
            --shadow-hover:0 22px 54px rgba(56,35,62,.17);
            --r-sm:12px;
            --r-md:18px;
            --r-lg:26px;
            --ease:180ms ease;
        }
        *,*::before,*::after{box-sizing:border-box}
        html{scroll-behavior:smooth}
        body{margin:0;background:var(--paper);color:var(--ink);font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;line-height:1.8;-webkit-font-smoothing:antialiased}
        a{color:inherit;text-decoration:none}
        button,input,select,textarea{font:inherit}
        button{cursor:pointer}
        img{display:block;max-width:100%}
        :focus-visible{outline:3px solid rgba(239,128,111,.65);outline-offset:3px}
        .container{width:min(1200px,calc(100% - 40px));margin:0 auto}
        .topline{height:4px;background:linear-gradient(90deg,var(--coral),var(--plum),var(--mint))}
        .site-header{position:sticky;top:0;z-index:20;background:rgba(36,27,43,.96);border-bottom:1px solid var(--line-dark);transition:box-shadow var(--ease)}
        .nav{height:76px;display:flex;align-items:center;gap:28px}
        .brand{display:inline-flex;align-items:center;gap:10px;color:#fff;white-space:nowrap;font-weight:800;letter-spacing:-.04em;font-size:19px}
        .brand-mark{width:29px;height:29px;border-radius:9px;background:var(--coral);display:grid;place-items:center;color:var(--plum-dark);font-size:13px;font-weight:900}
        .brand small{display:block;color:#cdbdce;font-size:10px;font-weight:500;letter-spacing:.08em;line-height:1.1}
        .nav-links{display:flex;align-items:center;gap:7px;margin-left:auto}
        .nav-links a{padding:9px 14px;border-radius:10px;color:#d8ceda;font-size:14px;transition:background var(--ease),color var(--ease)}
        .nav-links a:hover,.nav-links a.active{background:rgba(255,255,255,.1);color:#fff}
        .lang{display:inline-flex;align-items:center;gap:4px;border:1px solid var(--line-dark);border-radius:30px;padding:5px 7px;color:#d8ceda;font-size:12px}
        .lang span{padding:3px 7px;border-radius:16px}.lang .selected{background:var(--white);color:var(--plum-dark)}
        .nav-cta,.btn{border:0;border-radius:11px;padding:12px 18px;font-weight:700;transition:transform var(--ease),box-shadow var(--ease),background var(--ease)}
        .nav-cta{background:var(--coral);color:var(--plum-dark);font-size:13px}
        .nav-cta:hover,.btn-primary:hover{transform:translateY(-2px);box-shadow:0 10px 22px rgba(239,128,111,.25)}
        .menu-toggle{display:none;background:transparent;border:1px solid var(--line-dark);color:#fff;border-radius:10px;padding:8px 11px}
        .hero{background:var(--plum-dark);color:#fff;padding:30px 0 76px;position:relative;overflow:hidden}
        .hero::after{content:"";position:absolute;right:-10%;top:0;width:48%;height:100%;background:radial-gradient(circle at center,rgba(129,84,119,.34),transparent 65%);pointer-events:none}
        .crumb{color:#c6b7c9;font-size:12px;margin-bottom:24px}.crumb a:hover{color:#fff}
        .hero-banner{border:1px solid var(--line-dark);border-radius:var(--r-md);padding:18px 22px;display:flex;align-items:center;justify-content:space-between;gap:20px;background:rgba(255,255,255,.045);position:relative;z-index:1}
        .banner-note{display:flex;align-items:center;gap:12px;font-size:14px;color:#eee5ee}
        .status-dot{width:9px;height:9px;background:var(--mint);border-radius:50%;box-shadow:0 0 0 5px rgba(183,216,206,.11)}
        .banner-tag{color:#f5b2a7;font-size:12px;white-space:nowrap}
        .hero-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:70px;align-items:end;padding-top:58px;position:relative;z-index:1}
        .eyebrow{color:#f5b2a7;font-size:12px;font-weight:800;letter-spacing:.16em;text-transform:uppercase}
        h1{font-size:clamp(38px,5.1vw,68px);line-height:1.13;letter-spacing:-.06em;margin:14px 0 21px;max-width:720px}
        .hero-copy{color:#d5c9d7;max-width:620px;font-size:17px;line-height:1.9;margin:0}
        .hero-actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:30px}
        .btn{display:inline-flex;align-items:center;justify-content:center;min-height:46px}
        .btn-primary{background:var(--coral);color:var(--plum-dark)}
        .btn-ghost{background:transparent;color:#fff;border:1px solid var(--line-dark)}
        .btn-ghost:hover{background:rgba(255,255,255,.1)}
        .metrics{display:grid;grid-template-columns:1.25fr 1fr;gap:12px}
        .metric{border:1px solid var(--line-dark);border-radius:16px;padding:20px;background:rgba(255,255,255,.06);min-height:118px}
        .metric.large{grid-row:span 2;min-height:248px;display:flex;flex-direction:column;justify-content:space-between}
        .metric-label{color:#c4b7c7;font-size:12px}.metric-value{font-size:42px;font-weight:800;letter-spacing:-.06em;margin-top:8px}.metric-text{font-size:14px;color:#e3d9e4}
        .metric-line{height:5px;background:rgba(255,255,255,.12);border-radius:8px;overflow:hidden;margin-top:22px}.metric-line i{display:block;width:82%;height:100%;background:var(--coral);border-radius:8px}
        .section{padding:92px 0}.section.alt{background:#f0eaf0}.section.dark{background:var(--plum-dark);color:#fff}
        .section-head{display:flex;justify-content:space-between;align-items:end;gap:30px;margin-bottom:34px}.section-head h2{font-size:clamp(27px,3.5vw,42px);line-height:1.2;letter-spacing:-.045em;margin:8px 0 0}.section-head p{max-width:510px;color:var(--ink-soft);margin:0}.dark .section-head p{color:#cbbdcd}
        .matrix{display:grid;grid-template-columns:1.35fr .8fr .8fr;grid-template-rows:repeat(2,1fr);gap:16px}
        .topic-card{border:1px solid var(--line);border-radius:var(--r-md);background:var(--white);padding:25px;position:relative;overflow:hidden;min-height:190px;transition:transform var(--ease),box-shadow var(--ease),border-color var(--ease)}
        .topic-card:first-child{grid-row:span 2;background:var(--plum);color:#fff;border-color:var(--plum)}
        .topic-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover);border-color:var(--plum-mid)}
        .topic-card::before{content:"";position:absolute;width:150px;height:150px;border-radius:50%;right:-50px;bottom:-70px;background:rgba(239,128,111,.17)}
        .number{font-family:Georgia,serif;color:var(--coral);font-size:18px}.topic-card h3{font-size:23px;line-height:1.35;margin:20px 0 9px}.topic-card p{font-size:14px;color:var(--ink-soft);margin:0;max-width:280px}.topic-card:first-child p{color:#e1d5e2}
        .topic-foot{display:flex;align-items:center;justify-content:space-between;margin-top:25px;font-size:12px}.pill{display:inline-flex;align-items:center;border-radius:30px;padding:4px 9px;background:#f0e6ef;color:var(--plum);font-size:11px;font-weight:700}.first-pill{background:rgba(255,255,255,.13);color:#fff}
        .arrow{font-size:18px}
        .comparison{display:grid;grid-template-columns:1fr 1fr;gap:16px}.compare-card{padding:30px;border-radius:var(--r-md);border:1px solid var(--line-dark);background:rgba(255,255,255,.055)}.compare-card.featured{border-color:var(--coral);background:rgba(239,128,111,.08)}
        .compare-card h3{margin:0 0 20px;font-size:22px}.compare-list{list-style:none;padding:0;margin:0}.compare-list li{display:flex;gap:13px;padding:13px 0;border-top:1px solid var(--line-dark);color:#d8ceda;font-size:14px}.compare-list b{color:var(--mint);font-size:17px}
        .insight-row{display:grid;grid-template-columns:1fr 1.25fr;gap:28px;align-items:stretch}.insight-intro{padding:34px;background:var(--coral);border-radius:var(--r-md);color:var(--plum-dark)}.insight-intro h2{font-size:32px;line-height:1.25;margin:0 0 15px}.insight-intro p{margin:0;font-size:15px}.insight-list{background:var(--white);border:1px solid var(--line);border-radius:var(--r-md);padding:8px 26px}.insight-item{display:flex;align-items:center;justify-content:space-between;gap:20px;padding:18px 0;border-bottom:1px solid var(--line)}.insight-item:last-child{border-bottom:0}.insight-item strong{font-size:15px}.insight-item span{color:var(--ink-soft);font-size:12px;white-space:nowrap}
        .steps{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}.step{padding:25px 0;border-top:2px solid var(--plum)}.step-num{color:var(--coral);font-weight:800;font-size:13px}.step h3{font-size:19px;margin:12px 0 7px}.step p{color:var(--ink-soft);font-size:14px;margin:0}
        .faq-wrap{max-width:880px;margin:0 auto}.faq{border-top:1px solid var(--line)}.faq-item{border-bottom:1px solid var(--line)}.faq-q{width:100%;border:0;background:transparent;text-align:left;padding:20px 4px;display:flex;justify-content:space-between;gap:20px;color:var(--ink);font-weight:700;font-size:16px}.faq-q span:last-child{font-size:22px;color:var(--plum);transition:transform var(--ease)}.faq-a{max-height:0;overflow:hidden;color:var(--ink-soft);font-size:14px;transition:max-height 260ms ease}.faq-a p{margin:0 35px 20px 4px}.faq-item.open .faq-a{max-height:180px}.faq-item.open .faq-q span:last-child{transform:rotate(45deg)}
        .feedback{background:#e9dfe9;padding:55px;border-radius:var(--r-lg);display:grid;grid-template-columns:.85fr 1.15fr;gap:55px;align-items:center}.feedback h2{font-size:34px;line-height:1.25;margin:0 0 12px}.feedback p{color:var(--ink-soft);font-size:14px}.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px}.field{display:flex;flex-direction:column;gap:6px}.field.full{grid-column:1/-1}.field label{font-size:12px;font-weight:700}.field input,.field select,.field textarea{border:1px solid #d8cbd8;border-radius:10px;padding:12px 13px;background:var(--white);color:var(--ink);transition:border var(--ease),box-shadow var(--ease)}.field textarea{resize:vertical;min-height:90px}.field input:focus,.field select:focus,.field textarea:focus{outline:0;border-color:var(--plum);box-shadow:0 0 0 3px rgba(91,49,94,.13)}.form-note{font-size:11px;color:var(--ink-soft);margin:12px 0 0}.form-message{font-size:13px;color:#39705f;margin-top:10px;display:none}
        .age-note{margin-top:25px;border-left:3px solid var(--coral);padding:10px 15px;background:rgba(255,255,255,.06);color:#cfc1d1;font-size:12px}
        footer{background:#1c1521;color:#c9becb;padding:55px 0 22px}.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:34px}.footer-brand{color:#fff;font-size:18px;font-weight:800}.footer-copy{font-size:13px;max-width:310px;margin-top:14px;color:#a99cae}.footer-title{color:#fff;font-size:13px;font-weight:700;margin-bottom:13px}.footer-links{display:grid;gap:8px;font-size:13px}.footer-links a:hover{color:var(--coral)}.footer-bottom{border-top:1px solid var(--line-dark);margin-top:42px;padding-top:18px;display:flex;justify-content:space-between;gap:20px;font-size:11px;color:#938695}
        @media(max-width:992px){.hero-grid{gap:35px}.matrix{grid-template-columns:1fr 1fr;grid-template-rows:auto}.topic-card:first-child{grid-row:auto;grid-column:span 2}.footer-grid{grid-template-columns:1.4fr 1fr 1fr}}
        @media(max-width:768px){.nav{height:68px}.nav-links{display:none;position:absolute;top:68px;left:0;right:0;background:var(--plum-dark);padding:12px 20px 20px;border-bottom:1px solid var(--line-dark);flex-direction:column;align-items:stretch}.nav-links.show{display:flex}.nav-links a{text-align:center;padding:13px}.nav-cta{display:none}.menu-toggle{display:block;margin-left:auto}.hero{padding-bottom:58px}.hero-grid{grid-template-columns:1fr;padding-top:42px}.metrics{max-width:580px}.section{padding:68px 0}.section-head{display:block}.section-head p{margin-top:14px}.insight-row,.feedback{grid-template-columns:1fr;gap:24px}.feedback{padding:32px}.footer-grid{grid-template-columns:1fr 1fr}}
        @media(max-width:576px){.container{width:min(100% - 36px,1200px)}.brand{font-size:16px}.brand small{display:none}.lang{margin-left:auto}.hero-banner{align-items:flex-start;flex-direction:column;gap:8px}.hero-copy{font-size:15px}.hero-actions .btn{width:100%}.metrics{grid-template-columns:1fr 1fr}.metric.large{grid-row:auto;grid-column:span 2;min-height:150px}.metric{min-height:110px;padding:17px}.metric-value{font-size:32px}.matrix{grid-template-columns:1fr}.topic-card:first-child{grid-column:auto}.comparison,.steps{grid-template-columns:1fr}.insight-list{padding:8px 18px}.insight-item{align-items:flex-start;flex-direction:column;gap:3px}.form-grid{grid-template-columns:1fr}.field.full{grid-column:auto}.footer-grid{grid-template-columns:1fr 1fr}.footer-grid>div:first-child{grid-column:1/-1}.footer-bottom{flex-direction:column;gap:7px}}
        @media(prefers-reduced-motion:reduce){*,*::before,*::after{scroll-behavior:auto!important;transition:none!important}}

/* roulang page: category1 */
:root{
 --ink:#2b2130;--ink-soft:#695d6e;--paper:#f8f5f3;--white:#fffdfb;
 --plum:#5b315e;--plum-dark:#241b2b;--plum-mid:#815477;
 --coral:#ef806f;--mint:#b7d8ce;--line:#e5dce4;
 --line-dark:rgba(255,255,255,.16);--shadow:0 18px 48px rgba(56,35,62,.1);
 --shadow-hover:0 22px 54px rgba(56,35,62,.17);--r-sm:12px;--r-md:18px;
 --r-lg:26px;--ease:180ms ease;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--paper);color:var(--ink);font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;line-height:1.8;-webkit-font-smoothing:antialiased}
a{color:inherit;text-decoration:none}
button,input,select,textarea{font:inherit}
button{cursor:pointer}
img{display:block;max-width:100%}
.container{width:min(1200px,calc(100% - 40px));margin:0 auto}
.site-header{position:sticky;top:0;z-index:20;background:rgba(36,27,43,.97);border-bottom:1px solid var(--line-dark);transition:box-shadow var(--ease)}
.nav{height:76px;display:flex;align-items:center;gap:28px}
.brand{display:inline-flex;align-items:center;gap:10px;color:#fff;white-space:nowrap;font-weight:800;letter-spacing:-.04em;font-size:19px}
.brand-mark{width:29px;height:29px;border-radius:9px;background:var(--coral);display:grid;place-items:center;color:var(--plum-dark);font-size:13px;font-weight:900}
.brand small{display:block;color:#cdbdce;font-size:10px;font-weight:500;letter-spacing:.08em;line-height:1.1}
.nav-links{display:flex;align-items:center;gap:7px;margin-left:auto}
.nav-links a{padding:9px 14px;border-radius:10px;color:#d8ceda;font-size:14px;transition:background var(--ease),color var(--ease)}
.nav-links a:hover,.nav-links a.active{background:rgba(255,255,255,.1);color:#fff}
.lang-switch{border:1px solid var(--line-dark);border-radius:30px;padding:7px 12px;color:#e4d9e5;font-size:12px;white-space:nowrap}
.nav-cta,.btn{border:0;border-radius:11px;padding:12px 18px;font-weight:700;transition:transform var(--ease),box-shadow var(--ease),background var(--ease)}
.nav-cta{background:var(--coral);color:var(--plum-dark);font-size:13px}
.nav-cta:hover,.btn-primary:hover{transform:translateY(-2px);box-shadow:0 10px 22px rgba(239,128,111,.25)}
.menu-toggle{display:none;background:transparent;border:1px solid var(--line-dark);color:#fff;border-radius:10px;padding:8px 11px}
.hero{background:var(--plum-dark);color:#fff;padding:30px 0 76px;position:relative;overflow:hidden}
.hero:after{content:"";position:absolute;right:-10%;top:0;width:48%;height:100%;background:radial-gradient(circle at center,rgba(129,84,119,.34),transparent 65%);pointer-events:none}
.crumb{position:relative;z-index:1;color:#cdbdce;font-size:13px}
.crumb a{color:#f5b2a7}.crumb a:hover{color:#fff}
.hero-grid{display:grid;grid-template-columns:1.08fr .92fr;gap:70px;align-items:end;padding-top:58px;position:relative;z-index:1}
.eyebrow{color:#f5b2a7;font-size:12px;font-weight:800;letter-spacing:.16em}
h1{font-size:clamp(38px,5vw,68px);line-height:1.12;letter-spacing:-.06em;margin:14px 0 22px;max-width:680px}
.hero-copy{color:#d5c9d7;max-width:620px;font-size:17px;line-height:1.9;margin:0}
.hero-actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:30px}
.btn{display:inline-flex;align-items:center;justify-content:center;min-height:46px}
.btn-primary{background:var(--coral);color:var(--plum-dark)}
.btn-ghost{background:transparent;color:#fff;border:1px solid var(--line-dark)}
.btn-ghost:hover{background:rgba(255,255,255,.1)}
.summary-panel{border:1px solid var(--line-dark);background:rgba(255,255,255,.06);border-radius:var(--r-lg);padding:26px}
.summary-head{display:flex;justify-content:space-between;gap:16px;align-items:center;border-bottom:1px solid var(--line-dark);padding-bottom:17px}
.summary-head strong{font-size:18px}.status{color:var(--mint);font-size:12px}
.summary-number{font-size:58px;font-weight:800;line-height:1;margin:28px 0 8px;letter-spacing:-.07em}
.summary-note{color:#cdbdce;font-size:13px}
.metric-row{display:grid;grid-template-columns:repeat(2,1fr);gap:10px;margin-top:25px}
.metric{border:1px solid var(--line-dark);border-radius:var(--r-sm);padding:15px;background:rgba(255,255,255,.04)}
.metric b{display:block;font-size:22px;color:#fff}.metric span{font-size:12px;color:#cdbdce}
.section{padding:92px 0}.section.alt{background:#f0eaf0}
.section-head{display:flex;justify-content:space-between;align-items:end;gap:30px;margin-bottom:34px}
.section-head h2{font-size:clamp(27px,3.5vw,42px);line-height:1.2;letter-spacing:-.045em;margin:8px 0 0}
.section-head p{max-width:510px;color:var(--ink-soft);margin:0}
.filter-panel{background:var(--white);border:1px solid var(--line);border-radius:var(--r-lg);padding:20px;box-shadow:var(--shadow);display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:12px;margin-bottom:32px}
.field{position:relative}.field label{display:block;font-size:11px;font-weight:700;color:var(--ink-soft);margin:0 0 5px 3px}
.field input,.field select{width:100%;height:45px;border:1px solid var(--line);background:#fff;border-radius:10px;color:var(--ink);padding:0 13px;outline:0}
.field input:focus,.field select:focus{border-color:var(--plum);box-shadow:0 0 0 4px rgba(91,49,94,.12)}
.index-layout{display:grid;grid-template-columns:1fr 300px;gap:28px;align-items:start}
.content-list{display:flex;flex-direction:column;gap:14px}
.content-item{display:grid;grid-template-columns:190px 1fr auto;gap:22px;align-items:center;background:var(--white);border:1px solid var(--line);border-radius:var(--r-md);padding:14px;transition:transform var(--ease),box-shadow var(--ease),border-color var(--ease)}
.content-item:hover{transform:translateY(-3px);box-shadow:var(--shadow-hover);border-color:var(--plum-mid)}
.thumb{height:112px;border-radius:12px;overflow:hidden;position:relative;background:linear-gradient(135deg,#6d456d,#df8d80 54%,#d9c5d4)}
.thumb:after{content:"";position:absolute;inset:0;background:linear-gradient(135deg,rgba(36,27,43,.35),transparent 60%)}
.thumb:before{content:"";position:absolute;width:42px;height:42px;border:1px solid rgba(255,255,255,.7);border-radius:50%;left:50%;top:50%;transform:translate(-50%,-50%);z-index:1}
.thumb span{position:absolute;left:50%;top:50%;transform:translate(-35%,-50%);z-index:2;color:#fff;font-size:19px}
.item-info h3{font-size:18px;line-height:1.4;margin:8px 0 7px}
.item-info p{font-size:13px;color:var(--ink-soft);margin:0;line-height:1.7}
.tags{display:flex;flex-wrap:wrap;gap:6px}.pill{display:inline-flex;align-items:center;border-radius:30px;padding:4px 9px;background:#f0e6ef;color:var(--plum);font-size:11px;font-weight:700}
.pill.mint{background:#e3f0ed;color:#3e6e65}.pill.coral{background:#fde8e4;color:#a84e42}
.item-meta{display:flex;flex-direction:column;align-items:flex-end;gap:10px;min-width:105px}
.item-meta time{font-size:12px;color:var(--ink-soft);white-space:nowrap}
.small-btn{border:1px solid var(--plum);color:var(--plum);border-radius:9px;padding:8px 12px;font-size:12px;font-weight:700;white-space:nowrap;transition:all var(--ease)}
.small-btn:hover{background:var(--plum);color:#fff}
.side-stack{display:flex;flex-direction:column;gap:16px}
.side-card{background:var(--white);border:1px solid var(--line);border-radius:var(--r-md);padding:23px}
.side-card h3{font-size:17px;margin:0 0 15px}
.side-links{list-style:none;padding:0;margin:0}.side-links li{border-top:1px solid var(--line);padding:12px 0;font-size:13px;display:flex;justify-content:space-between;gap:10px}
.side-links li span{color:var(--ink-soft);font-size:11px}
.notice{background:var(--plum-dark);color:#fff;border-radius:var(--r-md);padding:24px}.notice p{color:#d5c9d7;font-size:13px;margin:10px 0 0}
.pagination{display:flex;justify-content:center;gap:8px;margin-top:30px}.page{min-width:40px;height:40px;border:1px solid var(--line);border-radius:10px;background:var(--white);display:grid;place-items:center;color:var(--plum);font-size:13px}.page.active,.page:hover{background:var(--plum);color:#fff;border-color:var(--plum)}
.cta{background:var(--plum);color:#fff;border-radius:var(--r-lg);padding:42px 48px;display:flex;justify-content:space-between;align-items:center;gap:30px}
.cta h2{font-size:31px;line-height:1.25;margin:0 0 8px}.cta p{color:#dfd2e0;margin:0;font-size:14px}
footer{background:var(--plum-dark);color:#fff;padding:62px 0 22px}.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:35px}.footer-brand{font-weight:800;font-size:20px}.footer-copy{color:#cdbdce;font-size:13px;max-width:290px;margin:16px 0 0}.footer-title{font-weight:700;font-size:13px;margin-bottom:14px}.footer-links{display:flex;flex-direction:column;gap:7px}.footer-links a{color:#cdbdce;font-size:13px}.footer-links a:hover{color:var(--coral)}.footer-bottom{border-top:1px solid var(--line-dark);margin-top:42px;padding-top:18px;display:flex;justify-content:space-between;gap:20px;color:#a99aaa;font-size:12px}
a:focus-visible,button:focus-visible,input:focus-visible,select:focus-visible{outline:3px solid rgba(239,128,111,.65);outline-offset:3px}
@media(max-width:992px){.nav{gap:15px}.nav-links a{padding:8px 9px}.hero-grid{gap:35px}.filter-panel{grid-template-columns:1fr 1fr}.index-layout{grid-template-columns:1fr}.side-stack{display:grid;grid-template-columns:1fr 1fr}.footer-grid{grid-template-columns:1.4fr 1fr 1fr}}
@media(max-width:768px){.nav{height:68px}.brand{font-size:16px}.brand small{display:none}.nav-links{display:none;position:absolute;top:68px;left:0;right:0;margin:0;padding:14px 20px 20px;flex-direction:column;align-items:stretch;background:var(--plum-dark);border-bottom:1px solid var(--line-dark)}.nav-links.open{display:flex}.nav-links a{text-align:left;padding:13px 14px}.lang-switch{margin-left:auto}.nav-cta{display:none}.menu-toggle{display:block}.hero{padding-bottom:58px}.hero-grid{grid-template-columns:1fr;padding-top:42px}.summary-panel{max-width:520px}.section{padding:68px 0}.section-head{display:block}.section-head p{margin-top:14px}.content-item{grid-template-columns:130px 1fr;gap:15px}.thumb{height:90px}.item-meta{grid-column:2;flex-direction:row;align-items:center;justify-content:space-between;width:100%}.cta{display:block;padding:34px 26px}.cta .btn{margin-top:22px}.footer-grid{grid-template-columns:1fr 1fr}.footer-bottom{display:block}.footer-bottom span{display:block;margin-bottom:7px}}
@media(max-width:520px){.container{width:min(100% - 36px,1200px)}h1{font-size:39px}.hero-copy{font-size:15px}.filter-panel{display:block}.field{margin-bottom:11px}.field:last-child{margin-bottom:0}.content-item{display:block}.thumb{height:170px;margin-bottom:14px}.item-meta{margin-top:14px}.side-stack{display:block}.side-card{margin-bottom:14px}.footer-grid{grid-template-columns:1fr 1fr;gap:25px 16px}.footer-grid>div:first-child{grid-column:1/-1}.footer-bottom{font-size:11px}}
@media(prefers-reduced-motion:reduce){*,*:before,*:after{scroll-behavior:auto!important;transition:none!important}}

/* roulang page: category2 */
:root{
  --ink:#2b2130;
  --ink-soft:#695d6e;
  --paper:#f8f5f3;
  --white:#fffdfb;
  --plum:#5b315e;
  --plum-dark:#241b2b;
  --plum-mid:#815477;
  --coral:#ef806f;
  --mint:#b7d8ce;
  --line:#e5dce4;
  --line-dark:rgba(255,255,255,.16);
  --shadow:0 18px 48px rgba(56,35,62,.10);
  --shadow-hover:0 22px 54px rgba(56,35,62,.17);
  --r-sm:12px;
  --r-md:18px;
  --r-lg:26px;
  --ease:180ms ease;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--paper);color:var(--ink);font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;line-height:1.8;-webkit-font-smoothing:antialiased}
body.menu-open{overflow:hidden}
a{color:inherit;text-decoration:none}
button,input,select,textarea{font:inherit}
button{cursor:pointer}
img{display:block;max-width:100%}
.container{width:min(1200px,calc(100% - 40px));margin:0 auto}
.site-header{position:sticky;top:0;z-index:30;background:rgba(36,27,43,.97);border-bottom:1px solid var(--line-dark);transition:box-shadow var(--ease)}
.site-header.scrolled{box-shadow:0 8px 24px rgba(26,16,31,.22)}
.nav{height:76px;display:flex;align-items:center;gap:28px}
.brand{display:inline-flex;align-items:center;gap:10px;color:#fff;white-space:nowrap;font-weight:800;letter-spacing:-.04em;font-size:19px}
.brand-mark{width:29px;height:29px;border-radius:9px;background:var(--coral);display:grid;place-items:center;color:var(--plum-dark);font-size:13px;font-weight:900}
.brand small{display:block;color:#cdbdce;font-size:10px;font-weight:500;letter-spacing:.08em;line-height:1.1}
.nav-links{display:flex;align-items:center;gap:7px;margin-left:auto}
.nav-links a{padding:9px 14px;border-radius:10px;color:#d8ceda;font-size:14px;transition:background var(--ease),color var(--ease)}
.nav-links a:hover,.nav-links a.active{background:rgba(255,255,255,.1);color:#fff}
.nav-links a:focus-visible,.brand:focus-visible,.nav-cta:focus-visible,.menu-toggle:focus-visible,.footer-links a:focus-visible{outline:3px solid #f7b9ad;outline-offset:3px}
.lang-switch{display:inline-flex;align-items:center;gap:3px;padding:4px;border:1px solid var(--line-dark);border-radius:30px;color:#d8ceda;font-size:12px}
.lang-switch span{padding:4px 8px;border-radius:20px}
.lang-switch .chosen{background:rgba(255,255,255,.12);color:#fff}
.nav-cta,.btn{border:0;border-radius:11px;padding:12px 18px;font-weight:700;transition:transform var(--ease),box-shadow var(--ease),background var(--ease),opacity var(--ease)}
.nav-cta{background:var(--coral);color:var(--plum-dark);font-size:13px}
.nav-cta:hover,.btn-primary:hover{transform:translateY(-2px);box-shadow:0 10px 22px rgba(239,128,111,.25)}
.nav-cta:active,.btn:active{transform:translateY(0)}
.menu-toggle{display:none;background:transparent;border:1px solid var(--line-dark);color:#fff;border-radius:10px;padding:8px 11px;min-width:44px;min-height:44px}
.hero{background:var(--plum-dark);color:#fff;padding:28px 0 82px;position:relative;overflow:hidden}
.hero:after{content:"";position:absolute;right:-10%;top:0;width:48%;height:100%;background:radial-gradient(circle at center,rgba(129,84,119,.34),transparent 65%);pointer-events:none}
.crumb{position:relative;z-index:1;color:#bbaabd;font-size:13px}
.crumb a{color:#eadfea}
.crumb a:hover{color:#fff}
.hero-layout{display:grid;grid-template-columns:1.15fr .85fr;gap:72px;align-items:center;padding-top:54px;position:relative;z-index:1}
.eyebrow{color:#f5b2a7;font-size:12px;font-weight:800;letter-spacing:.16em}
.hero h1{font-size:clamp(34px,5vw,64px);line-height:1.12;letter-spacing:-.055em;margin:14px 0 22px;max-width:700px}
.hero-copy{color:#d5c9d7;max-width:650px;font-size:17px;line-height:1.9;margin:0}
.hero-actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:30px}
.btn{display:inline-flex;align-items:center;justify-content:center;min-height:46px}
.btn-primary{background:var(--coral);color:var(--plum-dark)}
.btn-ghost{background:transparent;color:#fff;border:1px solid var(--line-dark)}
.btn-ghost:hover{background:rgba(255,255,255,.1)}
.hero-note{display:flex;align-items:center;gap:9px;color:#bfaec1;font-size:12px;margin-top:22px}
.status-dot{width:8px;height:8px;border-radius:50%;background:var(--mint);box-shadow:0 0 0 4px rgba(183,216,206,.12)}
.summary-panel{background:rgba(255,255,255,.055);border:1px solid var(--line-dark);border-radius:var(--r-lg);padding:22px;box-shadow:0 22px 50px rgba(0,0,0,.14)}
.panel-top{display:flex;justify-content:space-between;align-items:center;color:#cab9cc;font-size:12px;padding-bottom:17px;border-bottom:1px solid var(--line-dark)}
.panel-code{color:var(--coral);font-weight:800;letter-spacing:.12em}
.summary-main{padding:25px 0 20px}
.summary-main small{display:block;color:#c8b8ca;font-size:12px}
.summary-main strong{display:block;font-size:46px;line-height:1.15;letter-spacing:-.06em;color:#fff;margin-top:4px}
.summary-main em{font-style:normal;color:var(--mint);font-size:13px}
.summary-grid{display:grid;grid-template-columns:1fr 1fr;gap:10px}
.summary-cell{padding:15px;border:1px solid var(--line-dark);border-radius:13px;background:rgba(255,255,255,.045)}
.summary-cell b{display:block;color:#fff;font-size:21px;line-height:1.2}
.summary-cell span{display:block;color:#c1b2c4;font-size:11px;margin-top:4px}
.progress-line{height:6px;background:rgba(255,255,255,.1);border-radius:10px;margin-top:22px;overflow:hidden}
.progress-line i{display:block;width:68%;height:100%;background:var(--coral);border-radius:inherit}
.section{padding:92px 0}
.section.alt{background:#f0eaf0}
.section.dark{background:var(--plum-dark);color:#fff}
.section-head{display:flex;justify-content:space-between;align-items:end;gap:30px;margin-bottom:34px}
.section-head h2{font-size:clamp(27px,3.5vw,42px);line-height:1.2;letter-spacing:-.045em;margin:8px 0 0}
.section-head p{max-width:520px;color:var(--ink-soft);margin:0}
.dark .section-head p{color:#cbbdcd}
.section-kicker{color:var(--plum-mid);font-size:12px;font-weight:800;letter-spacing:.15em}
.topic-strip{display:grid;grid-template-columns:1fr 1.35fr 1fr;gap:15px}
.topic-card{border:1px solid var(--line);border-radius:var(--r-md);background:var(--white);padding:25px;position:relative;overflow:hidden;min-height:205px;transition:transform var(--ease),box-shadow var(--ease),border-color var(--ease)}
.topic-card:first-child{background:var(--plum);color:#fff;border-color:var(--plum)}
.topic-card:nth-child(2){min-height:265px;background:#ebe1eb}
.topic-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover);border-color:var(--plum-mid)}
.topic-card:before{content:"";position:absolute;width:150px;height:150px;border-radius:50%;right:-50px;bottom:-70px;background:rgba(239,128,111,.17)}
.topic-card h3{font-size:21px;line-height:1.35;margin:19px 0 9px}
.topic-card p{font-size:14px;color:var(--ink-soft);margin:0;max-width:290px}
.topic-card:first-child p{color:#e1d5e2}
.pill{display:inline-flex;align-items:center;border-radius:30px;padding:4px 9px;background:#f0e6ef;color:var(--plum);font-size:11px;font-weight:700}
.first-pill{background:rgba(255,255,255,.13);color:#fff}
.topic-arrow{position:absolute;right:22px;bottom:20px;color:var(--plum);font-size:20px}
.topic-card:first-child .topic-arrow{color:#fff}
.timeline-wrap{display:grid;grid-template-columns:235px 1fr;gap:44px;align-items:start}
.timeline-nav{position:sticky;top:105px;border-left:2px solid var(--line);padding-left:18px}
.timeline-nav a{display:block;padding:10px 0;color:var(--ink-soft);font-size:14px;border-left:3px solid transparent;margin-left:-20px;padding-left:17px;transition:color var(--ease),border-color var(--ease)}
.timeline-nav a:hover,.timeline-nav a.active{color:var(--plum);border-color:var(--coral);font-weight:700}
.timeline{position:relative}
.timeline:before{content:"";position:absolute;left:8px;top:14px;bottom:20px;width:1px;background:var(--line)}
.timeline-group{position:relative;padding:0 0 42px 42px}
.timeline-node{position:absolute;left:0;top:5px;width:17px;height:17px;border-radius:50%;background:var(--coral);border:4px solid var(--paper);box-shadow:0 0 0 1px var(--coral)}
.timeline-group:nth-child(2) .timeline-node{background:var(--plum-mid);box-shadow:0 0 0 1px var(--plum-mid)}
.timeline-group:nth-child(3) .timeline-node{background:var(--mint);box-shadow:0 0 0 1px var(--mint)}
.timeline-meta{display:flex;gap:10px;align-items:center;flex-wrap:wrap;color:var(--plum-mid);font-size:12px;font-weight:700}
.timeline-group h3{font-size:24px;margin:8px 0 8px;line-height:1.35}
.timeline-group p{color:var(--ink-soft);max-width:650px;margin:0 0 17px}
.entry-row{display:flex;align-items:center;justify-content:space-between;gap:18px;background:var(--white);border:1px solid var(--line);border-radius:14px;padding:15px 17px;margin-top:10px;transition:transform var(--ease),border-color var(--ease),box-shadow var(--ease)}
.entry-row:hover{transform:translateX(3px);border-color:var(--plum-mid);box-shadow:var(--shadow)}
.entry-main{display:flex;align-items:center;gap:12px;min-width:0}
.entry-index{width:31px;height:31px;border-radius:9px;background:#f0e6ef;color:var(--plum);display:grid;place-items:center;font-weight:800;font-size:12px;flex:none}
.entry-main strong{font-size:14px;display:block;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.entry-main small{display:block;color:var(--ink-soft);font-size:11px}
.entry-link{color:var(--plum);font-size:13px;font-weight:800;white-space:nowrap}
.entry-link:hover{color:var(--coral)}
.tag-new{background:#fbe3de;color:#a74e45}
.tag-ready{background:#e0f0eb;color:#397363}
.guide-panel{background:var(--white);border:1px solid var(--line);border-radius:var(--r-lg);padding:31px;box-shadow:var(--shadow)}
.guide-panel h2{margin:0 0 9px;font-size:27px;line-height:1.3}
.guide-panel>p{color:var(--ink-soft);margin:0 0 25px}
.guide-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.guide-step{border-top:3px solid var(--coral);padding-top:14px}
.guide-step:nth-child(2){border-color:var(--plum-mid)}
.guide-step:nth-child(3){border-color:var(--mint)}
.guide-step b{display:block;color:var(--plum);font-size:13px;margin-bottom:6px}
.guide-step strong{display:block;font-size:16px;margin-bottom:5px}
.guide-step span{display:block;color:var(--ink-soft);font-size:13px;line-height:1.7}
.faq-wrap{max-width:900px;margin:0 auto}
.faq{border-top:1px solid var(--line)}
.faq-item{border-bottom:1px solid var(--line)}
.faq-q{width:100%;border:0;background:transparent;text-align:left;padding:20px 4px;display:flex;justify-content:space-between;gap:20px;color:var(--ink);font-weight:700;font-size:16px}
.faq-q span:last-child{font-size:22px;color:var(--plum);transition:transform var(--ease)}
.faq-q[aria-expanded=true] span:last-child{transform:rotate(45deg)}
.faq-a{display:grid;grid-template-rows:0fr;transition:grid-template-rows 220ms ease}
.faq-a>div{overflow:hidden;color:var(--ink-soft);font-size:14px}
.faq-item.open .faq-a{grid-template-rows:1fr}
.faq-a p{margin:0 4px 20px}
.cta-section{padding:75px 0}
.cta-box{background:var(--plum);color:#fff;border-radius:var(--r-lg);padding:38px 44px;display:flex;justify-content:space-between;align-items:center;gap:30px;position:relative;overflow:hidden}
.cta-box:after{content:"";position:absolute;right:-30px;top:-80px;width:220px;height:220px;border:1px solid rgba(255,255,255,.16);border-radius:50%;box-shadow:0 0 0 25px rgba(255,255,255,.04),0 0 0 50px rgba(255,255,255,.03)}
.cta-box h2{margin:0 0 8px;font-size:30px;line-height:1.3;position:relative;z-index:1}
.cta-box p{margin:0;color:#e4d8e5;font-size:14px;position:relative;z-index:1}
.cta-box .btn{position:relative;z-index:1;white-space:nowrap}
.feedback{background:#eee5ed}
.feedback-form{display:grid;grid-template-columns:1fr 1fr 1fr;gap:16px;max-width:900px}
.field{display:flex;flex-direction:column;gap:7px}
.field label{font-size:13px;font-weight:700}
.field input,.field select,.field textarea{width:100%;border:1px solid var(--line);border-radius:11px;background:var(--white);padding:12px 14px;color:var(--ink);outline:none;transition:border-color var(--ease),box-shadow var(--ease)}
.field textarea{min-height:108px;resize:vertical}
.field input::placeholder,.field textarea::placeholder{color:#a99eaa}
.field input:focus,.field select:focus,.field textarea:focus{border-color:var(--plum-mid);box-shadow:0 0 0 4px rgba(129,84,119,.14)}
.field-wide{grid-column:1/-1}
.form-action{grid-column:1/-1;display:flex;align-items:center;gap:18px;flex-wrap:wrap}
.form-note{color:var(--ink-soft);font-size:12px}
.form-status{display:none;color:#397363;font-size:13px;font-weight:700}
.form-status.show{display:block}
footer{background:var(--plum-dark);color:#fff;padding:60px 0 24px}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:36px;padding-bottom:45px}
.footer-brand{font-size:19px;font-weight:800}
.footer-copy{color:#cbbdcd;font-size:13px;line-height:1.8;max-width:270px;margin:13px 0 0}
.footer-title{font-size:12px;color:#f5b2a7;font-weight:800;letter-spacing:.08em;margin-bottom:14px}
.footer-links{display:flex;flex-direction:column;gap:8px}
.footer-links a{color:#d8ceda;font-size:13px;transition:color var(--ease)}
.footer-links a:hover{color:#fff}
.footer-bottom{border-top:1px solid var(--line-dark);padding-top:20px;display:flex;justify-content:space-between;gap:20px;color:#a99aaa;font-size:12px}
@media(max-width:992px){
 .nav{gap:16px}.nav-links a{padding:8px 9px}
 .hero-layout{gap:38px}.timeline-wrap{grid-template-columns:190px 1fr}
 .footer-grid{grid-template-columns:1.4fr 1fr 1fr}
 .footer-grid>div:last-child{display:none}
}
@media(max-width:768px){
 .container{width:min(100% - 36px,620px)}
 .nav{height:68px}.brand{font-size:16px}.brand small{display:none}
 .nav-links{display:none;position:absolute;left:18px;right:18px;top:75px;flex-direction:column;align-items:stretch;margin:0;padding:10px;background:var(--plum-dark);border:1px solid var(--line-dark);border-radius:15px;box-shadow:var(--shadow)}
 .nav-links.open{display:flex}.nav-links a{padding:13px 15px}
 .lang-switch{margin-left:auto}.nav-cta{display:none}.menu-toggle{display:block}
 .hero{padding-bottom:62px}.hero-layout{grid-template-columns:1fr;padding-top:42px}
 .hero h1{font-size:clamp(34px,10vw,52px)}
 .summary-panel{max-width:520px}
 .section{padding:68px 0}.section-head{display:block}.section-head p{margin-top:15px}
 .topic-strip{grid-template-columns:1fr 1fr}.topic-card:nth-child(2){min-height:205px}.topic-card:first-child{grid-column:1/-1}
 .timeline-wrap{grid-template-columns:1fr;gap:30px}.timeline-nav{position:static;display:flex;gap:8px;overflow:auto;border:0;padding:0}.timeline-nav a{white-space:nowrap;border:1px solid var(--line);margin:0;padding:8px 13px;border-radius:30px;background:var(--white)}.timeline-nav a.active{border-color:var(--coral)}
 .guide-grid{grid-template-columns:1fr}.cta-box{display:block;padding:30px}.cta-box .btn{margin-top:22px}
 .feedback-form{grid-template-columns:1fr 1fr}
 .footer-grid{grid-template-columns:1fr 1fr;gap:28px}.footer-grid>div:first-child{grid-column:1/-1}
 .footer-bottom{display:block}.footer-bottom span{display:block;margin-top:8px}
}
@media(max-width:576px){
 .container{width:calc(100% - 36px)}
 .brand-mark{width:27px;height:27px}.brand{font-size:15px;gap:7px}
 .hero-banner{padding:14px 15px;display:block}.banner-tag{display:block;margin-top:5px}
 .hero h1{font-size:35px}.hero-copy{font-size:15px}.hero-actions .btn{width:100%}
 .summary-main strong{font-size:39px}.topic-strip{grid-template-columns:1fr}.topic-card:first-child{grid-column:auto}
 .topic-card:nth-child(2){min-height:205px}
 .entry-row{align-items:flex-start}.entry-link{font-size:12px}
 .entry-main strong{white-space:normal}
 .guide-panel{padding:23px 19px}.cta-box h2{font-size:25px}
 .feedback-form{grid-template-columns:1fr}.field-wide,.form-action{grid-column:auto}
 .form-action{align-items:flex-start;flex-direction:column}
 .footer-grid{grid-template-columns:1fr}.footer-grid>div:last-child{display:block}
}
@media(prefers-reduced-motion:reduce){
 *,*:before,*:after{scroll-behavior:auto!important;transition-duration:.01ms!important;animation-duration:.01ms!important}
}