/* roulang page: index */
:root{
            --brand:#c96b35;
            --brand-dark:#9c4825;
            --brand-soft:#f7e8dc;
            --ink:#202522;
            --muted:#6e756f;
            --paper:#fbfaf7;
            --sand:#f2eee8;
            --line:#e4ded5;
            --green:#60756a;
            --dark:#202824;
            --white:#fff;
            --radius:18px;
            --shadow:0 16px 42px rgba(46,39,31,.08);
            --container:1180px;
        }
        *{box-sizing:border-box;margin:0;padding:0}
        html{scroll-behavior:smooth}
        body{font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;color:var(--ink);background:var(--paper);line-height:1.75;font-size:15px}
        a{color:inherit;text-decoration:none;transition:.25s ease}
        img{max-width:100%;display:block}
        button,input,select,textarea{font:inherit}
        button{border:0;cursor:pointer}
        :focus-visible{outline:3px solid rgba(201,107,53,.35);outline-offset:3px}
        .container{width:min(var(--container),calc(100% - 48px));margin:0 auto}
        .site-header{height:78px;background:rgba(251,250,247,.94);border-bottom:1px solid var(--line);position:sticky;top:0;z-index:20;backdrop-filter:blur(12px)}
        .nav-wrap{height:100%;display:flex;align-items:center;justify-content:space-between;gap:28px}
        .brand{display:flex;align-items:center;gap:11px;min-width:245px}
        .brand-mark{width:36px;height:36px;border-radius:11px;background:var(--brand);color:#fff;display:grid;place-items:center;font-size:19px;font-weight:800;box-shadow:5px 5px 0 #ead0bf}
        .brand-name{font-size:17px;font-weight:800;letter-spacing:.02em;white-space:nowrap}
        .main-nav{display:flex;align-items:center;gap:26px;height:100%}
        .main-nav a{height:100%;display:flex;align-items:center;position:relative;color:#555d57;font-size:14px;font-weight:600}
        .main-nav a:hover,.main-nav a.active{color:var(--brand-dark)}
        .main-nav a.active:after{content:"";position:absolute;bottom:0;left:0;right:0;height:3px;background:var(--brand);border-radius:3px 3px 0 0}
        .nav-app{padding:9px 17px;border-radius:999px;background:var(--brand);color:#fff!important;height:auto!important}
        .nav-app:hover{background:var(--brand-dark);transform:translateY(-2px)}
        .menu-toggle{display:none;background:transparent;font-size:25px;color:var(--ink)}
        .hero{padding:88px 0 76px;background:linear-gradient(115deg,#f8f0e8 0%,#fbfaf7 54%,#edf1eb 100%);overflow:hidden}
        .hero-grid{display:grid;grid-template-columns:1.05fr .95fr;align-items:center;gap:70px}
        .eyebrow,.section-kicker{display:inline-flex;align-items:center;gap:8px;color:var(--brand-dark);font-size:12px;font-weight:800;letter-spacing:.13em}
        .eyebrow:before,.section-kicker:before{content:"";width:26px;height:2px;background:var(--brand)}
        h1{font-size:clamp(36px,5vw,66px);line-height:1.15;letter-spacing:-.045em;margin:20px 0 22px;font-weight:850}
        .hero-copy{font-size:18px;color:#59615b;max-width:610px;line-height:1.85}
        .hero-actions{display:flex;gap:13px;flex-wrap:wrap;margin:32px 0 28px}
        .btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border-radius:10px;padding:12px 21px;font-weight:750;transition:.25s ease}
        .btn-primary{background:var(--brand);color:#fff;box-shadow:0 8px 18px rgba(201,107,53,.2)}
        .btn-primary:hover{background:var(--brand-dark);transform:translateY(-2px);box-shadow:0 11px 24px rgba(156,72,37,.24)}
        .btn-outline{border:1px solid #cfc6bb;color:var(--ink);background:rgba(255,255,255,.5)}
        .btn-outline:hover{background:#fff;border-color:var(--brand);color:var(--brand-dark)}
        .hero-note{font-size:13px;color:var(--muted)}
        .hero-art{position:relative;min-height:390px}
        .hero-panel{position:absolute;background:#fff;border:1px solid rgba(217,204,192,.8);border-radius:24px;box-shadow:var(--shadow)}
        .device{width:220px;height:370px;right:72px;top:8px;background:var(--dark);padding:10px;border-radius:31px;transform:rotate(7deg);z-index:2}
        .device-screen{height:100%;border-radius:23px;background:#f8f5ef;overflow:hidden}
        .screen-head{height:83px;padding:17px;background:var(--brand);color:#fff}
        .screen-head small{font-size:10px;opacity:.82}.screen-head strong{display:block;font-size:18px;margin-top:3px}
        .screen-body{padding:14px}.screen-card{background:#fff;padding:13px;border-radius:12px;margin-bottom:10px;border:1px solid #eee7df}
        .screen-card b{font-size:12px;display:block}.screen-card span{font-size:10px;color:#899089}
        .screen-line{height:8px;border-radius:8px;background:#ded8cf;margin:8px 0;width:85%}.screen-line.short{width:52%}
        .mini-info{left:2px;top:62px;width:180px;padding:19px;z-index:3}
        .mini-info strong{display:block;font-size:28px;line-height:1.1;color:var(--brand-dark)}
        .mini-info span{font-size:12px;color:var(--muted)}
        .floating-tag{right:0;bottom:49px;padding:15px 18px;z-index:3;color:var(--green);font-weight:750}
        .hero-orb{position:absolute;width:300px;height:300px;border-radius:50%;background:#e7eee7;right:20px;top:42px}
        .info-strip{background:var(--dark);color:#fff;padding:21px 0}
        .strip-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
        .strip-item{border-left:1px solid rgba(255,255,255,.2);padding-left:20px}
        .strip-item:first-child{border-left:0;padding-left:0}
        .strip-item b{display:block;font-size:15px}.strip-item span{color:#aeb9b0;font-size:12px}
        .section{padding:92px 0}.section-sand{background:var(--sand)}
        .section-head{display:flex;justify-content:space-between;align-items:end;gap:25px;margin-bottom:35px}
        .section-title{font-size:clamp(27px,3vw,40px);line-height:1.25;letter-spacing:-.035em;margin-top:10px}
        .section-intro{color:var(--muted);max-width:510px}
        .text-link{color:var(--brand-dark);font-weight:750;border-bottom:1px solid #d9a789;padding-bottom:2px}
        .text-link:hover{color:var(--brand)}
        .guide-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:20px}
        .guide-feature,.guide-list{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:30px}
        .guide-feature{background:var(--brand);color:#fff;min-height:245px;display:flex;flex-direction:column;justify-content:space-between}
        .guide-feature p{color:#fae8db;max-width:440px}.guide-feature .text-link{color:#fff;border-color:#e9bca2}
        .guide-list{display:grid;gap:0;padding:12px 28px}
        .guide-row{display:flex;justify-content:space-between;gap:20px;padding:17px 0;border-bottom:1px solid var(--line)}
        .guide-row:last-child{border-bottom:0}.guide-row span{color:var(--muted);font-size:13px}
        .news-layout{display:grid;grid-template-columns:.78fr 1.22fr;gap:38px}
        .news-lead{padding:30px;background:#e9eee9;border-radius:var(--radius);min-height:285px}
        .news-lead h3{font-size:25px;line-height:1.4;margin:14px 0}
        .news-list{border-top:1px solid var(--line)}
        .news-item{display:grid;grid-template-columns:92px 1fr auto;gap:20px;align-items:center;padding:20px 0;border-bottom:1px solid var(--line)}
        .news-date{font-size:12px;color:var(--muted);font-weight:700}.news-item h3{font-size:17px;margin-bottom:4px}.news-item p{font-size:13px;color:var(--muted);white-space:nowrap;overflow:hidden;text-overflow:ellipsis;max-width:560px}
        .tag{display:inline-block;padding:4px 9px;border-radius:6px;background:var(--brand-soft);color:var(--brand-dark);font-size:11px;font-weight:750}
        .app-section{background:var(--dark);color:#fff}.app-grid{display:grid;grid-template-columns:.85fr 1.15fr;gap:70px;align-items:center}
        .app-section .section-kicker{color:#e6b49a}.app-copy p{color:#b9c1ba;max-width:520px;margin:17px 0 24px}.app-meta{display:flex;gap:25px;flex-wrap:wrap;color:#cbd1cc;font-size:13px}
        .app-board{background:#f3eee7;border-radius:25px;padding:28px;color:var(--ink);position:relative;min-height:310px}
        .app-board:after{content:"";position:absolute;width:160px;height:160px;border-radius:50%;background:#d8e4d9;right:34px;top:40px}
        .app-card{position:relative;z-index:1;background:#fff;border-radius:15px;padding:21px;max-width:410px;box-shadow:0 12px 25px rgba(40,35,29,.1)}
        .app-card h3{font-size:22px;margin:9px 0}.app-card p{font-size:13px;color:var(--muted);margin-bottom:18px}.app-symbol{width:48px;height:48px;border-radius:14px;background:var(--brand);color:#fff;display:grid;place-items:center;font-weight:800;font-size:22px}
        .feature-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.feature-card{padding:27px;background:#fff;border:1px solid var(--line);border-radius:var(--radius);min-height:190px}.feature-number{font-size:12px;color:var(--brand);font-weight:800}.feature-card h3{font-size:20px;margin:16px 0 8px}.feature-card p{color:var(--muted);font-size:14px}
        .steps{display:grid;grid-template-columns:repeat(4,1fr);gap:0;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}.step{padding:27px 24px 27px 0;border-right:1px solid var(--line);margin-right:24px}.step:last-child{border:0}.step-no{font-size:34px;color:var(--brand);font-weight:850;line-height:1}.step h3{font-size:17px;margin:17px 0 5px}.step p{color:var(--muted);font-size:13px}
        .notice-grid{display:grid;grid-template-columns:1fr 1fr;gap:20px}.notice-box{padding:27px 30px;border-radius:var(--radius);border:1px solid var(--line);background:#fff}.notice-box.dark{background:#53695f;color:#fff;border-color:#53695f}.notice-box h3{font-size:20px;margin-bottom:12px}.notice-box p{font-size:14px;color:var(--muted)}.notice-box.dark p{color:#dce4de}
        .topic-layout{display:grid;grid-template-columns:1.35fr .65fr;gap:20px}.topic-main,.topic-side{border-radius:var(--radius);padding:28px;min-height:220px}.topic-main{background:#e9ded2}.topic-side{background:#e4ebe5}.topic-main h3,.topic-side h3{font-size:23px;line-height:1.35;margin:14px 0}.topic-side h3{font-size:19px}
        .support-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}.support-card{padding:22px;background:#fff;border:1px solid var(--line);border-radius:14px}.support-card h3{font-size:16px;margin:10px 0 5px}.support-card p{font-size:13px;color:var(--muted)}
        .brand-note{display:grid;grid-template-columns:1fr 1fr;gap:30px;align-items:center}.brand-note-copy{font-size:20px;line-height:1.65}.brand-note-list{display:grid;gap:12px}.brand-note-list div{padding:15px 18px;background:#fff;border-left:3px solid var(--brand);border-radius:8px;color:#59615b}
        .faq{max-width:860px;margin:0 auto}.faq-item{border-bottom:1px solid var(--line)}.faq-q{width:100%;background:transparent;padding:20px 0;text-align:left;font-weight:750;display:flex;justify-content:space-between;color:var(--ink)}.faq-q span{font-size:22px;color:var(--brand);transition:.25s}.faq-a{display:none;padding:0 42px 20px 0;color:var(--muted);font-size:14px}.faq-item.open .faq-a{display:block}.faq-item.open .faq-q span{transform:rotate(45deg)}
        .cta-band{background:var(--brand);color:#fff;padding:45px 0}.cta-flex{display:flex;justify-content:space-between;align-items:center;gap:25px}.cta-band p{color:#fae6d9;margin-top:7px}.cta-band .btn-primary{background:#fff;color:var(--brand-dark);box-shadow:none}.cta-band .btn-primary:hover{background:#fff4ed}
        .feedback{display:grid;grid-template-columns:.75fr 1.25fr;gap:60px;align-items:start}.feedback-copy p{color:var(--muted);margin-top:14px}.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:15px}.field{display:flex;flex-direction:column;gap:6px}.field.full{grid-column:1/-1}.field label{font-size:13px;font-weight:700}.field input,.field select,.field textarea{border:1px solid var(--line);border-radius:9px;background:#fff;padding:12px 13px;color:var(--ink);transition:.2s}.field textarea{min-height:112px;resize:vertical}.field input:focus,.field select:focus,.field textarea:focus{border-color:var(--brand);box-shadow:0 0 0 3px rgba(201,107,53,.1);outline:0}.form-tip{font-size:12px;color:var(--muted);margin-top:10px}
        .site-footer{background:#202824;color:#dce2dd;padding:55px 0 22px}.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr;gap:50px;padding-bottom:40px;border-bottom:1px solid rgba(255,255,255,.13)}.footer-brand p{color:#9da9a0;max-width:350px;margin-top:14px;font-size:13px}.footer-title{font-size:14px;color:#fff;margin-bottom:14px}.footer-links{display:grid;gap:8px}.footer-links a{font-size:13px;color:#aeb8b0}.footer-links a:hover{color:#efb18f}.copyright{display:flex;justify-content:space-between;gap:15px;color:#8f9a91;font-size:12px;padding-top:19px}
        @media(max-width:1024px){.hero-grid{gap:35px}.main-nav{gap:15px}.brand{min-width:auto}.support-grid{grid-template-columns:repeat(2,1fr)}}
        @media(max-width:768px){.container{width:min(100% - 34px,var(--container))}.site-header{height:68px}.menu-toggle{display:block}.main-nav{position:absolute;display:none;top:68px;left:0;right:0;height:auto;padding:14px 20px 20px;background:var(--paper);border-bottom:1px solid var(--line);box-shadow:0 15px 25px rgba(30,25,20,.08);flex-direction:column;align-items:stretch;gap:0}.main-nav.show{display:flex}.main-nav a{height:auto;padding:12px 4px}.main-nav a.active:after{left:auto;right:0;top:18px;bottom:auto;width:24px;height:3px}.nav-app{justify-content:center;margin-top:8px}.hero{padding:58px 0}.hero-grid,.app-grid,.news-layout,.brand-note,.feedback{grid-template-columns:1fr}.hero-art{min-height:350px;margin-top:5px}.device{right:24%;}.mini-info{left:0}.section{padding:68px 0}.section-head{display:block}.section-intro{margin-top:12px}.guide-grid,.notice-grid,.topic-layout{grid-template-columns:1fr}.feature-grid{grid-template-columns:1fr 1fr}.steps{grid-template-columns:1fr 1fr;border-bottom:0}.step{border-bottom:1px solid var(--line);padding-bottom:22px}.cta-flex{display:block}.cta-flex .btn{margin-top:20px}.footer-grid{grid-template-columns:1fr 1fr;gap:30px}.footer-brand{grid-column:1/-1}}
        @media(max-width:520px){h1{font-size:39px}.hero-copy{font-size:16px}.hero-actions .btn{width:100%}.hero-art{transform:scale(.88);transform-origin:center left;margin-bottom:-35px}.device{right:9%}.strip-grid{grid-template-columns:1fr 1fr;gap:15px}.strip-item{padding-left:12px}.strip-item:nth-child(3){border-left:0;padding-left:0}.guide-feature,.guide-list{padding:23px}.news-item{grid-template-columns:64px 1fr}.news-item>a{grid-column:2}.news-item p{white-space:normal}.feature-grid,.support-grid,.form-grid{grid-template-columns:1fr}.field.full{grid-column:auto}.steps{grid-template-columns:1fr}.step{border-right:0;margin-right:0}.footer-grid{grid-template-columns:1fr}.footer-brand{grid-column:auto}.copyright{display:block}.copyright span{display:block;margin-top:7px}}

/* roulang page: article */
:root{
    --brand:#c96b35;
    --brand-dark:#9c4825;
    --brand-soft:#f7e8dc;
    --ink:#202522;
    --muted:#6e756f;
    --paper:#fbfaf7;
    --sand:#f2eee8;
    --line:#e4ded5;
    --green:#60756a;
    --green-soft:#e9eee9;
    --dark:#202824;
    --white:#fff;
    --danger:#b84d35;
    --radius:18px;
    --radius-sm:12px;
    --shadow:0 16px 42px rgba(46,39,31,.08);
    --shadow-hover:0 20px 42px rgba(46,39,31,.14);
    --container:1180px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
    margin:0;
    font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;
    color:var(--ink);
    background:var(--paper);
    line-height:1.75;
    font-size:15px;
    -webkit-font-smoothing:antialiased;
}
a{color:inherit;text-decoration:none;transition:.25s ease}
img{max-width:100%;display:block}
button,input,select,textarea{font:inherit}
button{border:0;cursor:pointer}
button:focus-visible,a:focus-visible,input:focus-visible,textarea:focus-visible{
    outline:3px solid rgba(201,107,53,.34);
    outline-offset:3px;
}
h1,h2,h3,p{margin-top:0}
.container{width:min(var(--container),calc(100% - 48px));margin:0 auto}

/* Header */
.site-header{
    height:78px;
    background:rgba(251,250,247,.94);
    border-bottom:1px solid var(--line);
    position:sticky;
    top:0;
    z-index:30;
    backdrop-filter:blur(12px);
}
.nav-wrap{height:100%;display:flex;align-items:center;justify-content:space-between;gap:28px}
.brand{display:flex;align-items:center;gap:11px;min-width:245px}
.brand-mark{
    width:36px;height:36px;border-radius:11px;background:var(--brand);color:#fff;
    display:grid;place-items:center;font-size:19px;font-weight:800;
    box-shadow:5px 5px 0 #ead0bf;
}
.brand-name{font-size:17px;font-weight:800;letter-spacing:.02em;white-space:nowrap}
.main-nav{display:flex;align-items:center;gap:26px;height:100%}
.main-nav a{
    height:100%;display:flex;align-items:center;position:relative;
    color:#555d57;font-size:14px;font-weight:600;
}
.main-nav a:hover,.main-nav a.active{color:var(--brand-dark)}
.main-nav a.active:after{
    content:"";position:absolute;bottom:0;left:0;right:0;height:3px;
    background:var(--brand);border-radius:3px 3px 0 0;
}
.nav-app{
    padding:9px 17px;border-radius:999px;background:var(--brand);
    color:#fff!important;height:auto!important;
}
.nav-app:hover{background:var(--brand-dark);transform:translateY(-2px)}
.menu-toggle{
    display:none;background:transparent;font-size:25px;color:var(--ink);
    width:42px;height:42px;border-radius:10px;
}

/* General */
.page-shell{overflow:hidden}
.article-banner{
    background:linear-gradient(118deg,#f8f0e8 0%,#fbfaf7 58%,#edf1eb 100%);
    border-bottom:1px solid var(--line);
    padding:36px 0 43px;
}
.breadcrumb{
    display:flex;align-items:center;gap:9px;flex-wrap:wrap;
    margin:0 0 20px;padding:0;list-style:none;
    color:var(--muted);font-size:13px;
}
.breadcrumb a:hover{color:var(--brand-dark)}
.breadcrumb-sep{color:#aaa69f}
.section-kicker,.article-category{
    display:inline-flex;align-items:center;gap:8px;
    color:var(--brand-dark);font-size:12px;font-weight:800;letter-spacing:.1em;
}
.section-kicker:before{
    content:"";width:24px;height:2px;background:var(--brand);display:inline-block;
}
.article-title{
    max-width:920px;margin:14px 0 18px;
    font-size:clamp(31px,4vw,52px);line-height:1.22;letter-spacing:-.045em;font-weight:850;
}
.article-summary{
    max-width:800px;margin:0;color:#59615b;font-size:17px;line-height:1.9;
}
.meta-row{
    display:flex;align-items:center;flex-wrap:wrap;gap:10px 22px;
    padding-top:23px;margin-top:25px;border-top:1px solid rgba(170,155,141,.32);
    color:var(--muted);font-size:13px;
}
.meta-item{display:inline-flex;align-items:center;gap:7px}
.meta-dot{width:5px;height:5px;border-radius:50%;background:var(--brand)}
.tag{
    display:inline-block;padding:4px 10px;border-radius:6px;
    background:var(--brand-soft);color:var(--brand-dark);font-size:11px;font-weight:750;
    letter-spacing:.03em;
}
.article-main{padding:62px 0 94px}
.reading-layout{
    display:grid;grid-template-columns:minmax(0,790px) 250px;
    gap:72px;align-items:start;
}
.article-content{
    min-width:0;background:var(--white);border:1px solid var(--line);
    border-radius:var(--radius);padding:clamp(26px,5vw,58px);
    box-shadow:0 10px 30px rgba(46,39,31,.035);
}
.article-content>*:last-child{margin-bottom:0}
.article-content h2{
    font-size:clamp(23px,2.5vw,30px);line-height:1.38;
    margin:2.2em 0 .72em;padding-left:15px;border-left:4px solid var(--brand);
    letter-spacing:-.025em;
}
.article-content h2:first-child{margin-top:0}
.article-content h3{
    font-size:20px;line-height:1.45;margin:1.8em 0 .65em;
    color:#2c332e;
}
.article-content p{font-size:16px;line-height:2;margin:0 0 1.35em;color:#303833}
.article-content ul,.article-content ol{
    margin:0 0 1.5em;padding:0 0 0 1.55em;color:#303833;
}
.article-content li{padding-left:.25em;margin:.5em 0;line-height:1.9}
.article-content blockquote{
    margin:1.8em 0;padding:18px 22px;background:#f8f4ee;
    border-left:4px solid var(--brand);border-radius:0 var(--radius-sm) var(--radius-sm) 0;
    color:#5c554e;font-size:16px;
}
.article-content table{width:100%;margin:1.7em 0;border-collapse:collapse;font-size:14px}
.article-content th,.article-content td{padding:12px 14px;border:1px solid var(--line);text-align:left}
.article-content th{background:var(--sand);font-weight:750}
.article-content img{height:auto;border-radius:14px;margin:1.8em auto;box-shadow:var(--shadow)}
.article-content a{color:var(--brand-dark);font-weight:700;border-bottom:1px solid #dfb194}
.article-content a:hover{color:var(--brand)}
.article-content hr{border:0;border-top:1px solid var(--line);margin:2.2em 0}
.article-aside{position:sticky;top:105px}
.aside-card{
    background:#f5f0e9;border:1px solid var(--line);border-radius:var(--radius);
    padding:24px;margin-bottom:18px;
}
.aside-card h2{font-size:16px;line-height:1.4;margin:0 0 14px}
.aside-list{margin:0;padding:0;list-style:none}
.aside-list li{padding:10px 0;border-bottom:1px solid #e5ddd4;font-size:13px;color:#5f675f}
.aside-list li:last-child{border-bottom:0}
.aside-list a{display:flex;justify-content:space-between;gap:8px}
.aside-list a:hover{color:var(--brand-dark)}
.aside-list span{color:var(--brand);font-weight:800}
.article-tip{
    margin:34px 0 0;background:var(--green-soft);border:1px solid #d9e2d8;
    border-radius:var(--radius);padding:25px 28px;position:relative;
}
.article-tip:before{
    content:"提示";display:inline-grid;place-items:center;width:40px;height:24px;
    margin-bottom:10px;border-radius:6px;background:var(--green);color:#fff;
    font-size:11px;font-weight:800;letter-spacing:.08em;
}
.article-tip h2{font-size:19px;margin:0 0 7px}
.article-tip p{margin:0;color:#526057;font-size:14px}
.article-foot{
    margin-top:34px;padding-top:25px;border-top:1px solid var(--line);
    display:flex;justify-content:space-between;gap:18px;align-items:center;
}
.article-foot p{margin:0;color:var(--muted);font-size:13px}
.text-link{
    color:var(--brand-dark);font-weight:750;border-bottom:1px solid #d9a789;padding-bottom:2px;
}
.text-link:hover{color:var(--brand)}
.empty-article{
    text-align:center;padding:64px 20px;background:#fff;border:1px solid var(--line);
    border-radius:var(--radius);
}
.empty-icon{
    width:54px;height:54px;margin:0 auto 17px;border-radius:17px;
    display:grid;place-items:center;background:var(--brand-soft);color:var(--brand-dark);
    font-size:25px;font-weight:800;
}
.empty-article h2{font-size:23px;margin:0 0 8px}
.empty-article p{color:var(--muted);margin:0 0 22px}
.btn{
    display:inline-flex;align-items:center;justify-content:center;gap:8px;
    border-radius:10px;padding:12px 21px;font-weight:750;transition:.25s ease;
}
.btn-primary{background:var(--brand);color:#fff;box-shadow:0 8px 18px rgba(201,107,53,.2)}
.btn-primary:hover{background:var(--brand-dark);transform:translateY(-2px);box-shadow:0 11px 24px rgba(156,72,37,.24)}
.related-section{margin-top:58px;padding-top:56px;border-top:1px solid var(--line)}
.section-head{display:flex;justify-content:space-between;align-items:end;gap:25px;margin-bottom:25px}
.section-title{font-size:28px;line-height:1.3;letter-spacing:-.035em;margin:8px 0 0}
.section-intro{color:var(--muted);max-width:450px;margin:0;font-size:14px}
.related-list{border-top:1px solid var(--line)}
.related-item{
    display:grid;grid-template-columns:104px 1fr auto;gap:20px;align-items:center;
    padding:20px 0;border-bottom:1px solid var(--line);
}
.related-date{color:var(--brand-dark);font-size:12px;font-weight:800}
.related-item h3{font-size:16px;margin:0 0 3px}
.related-item p{font-size:13px;color:var(--muted);margin:0;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.related-arrow{
    width:34px;height:34px;display:grid;place-items:center;border-radius:50%;
    background:var(--brand-soft);color:var(--brand-dark);font-weight:800;
}
.related-item:hover h3{color:var(--brand-dark)}
.related-item:hover .related-arrow{background:var(--brand);color:#fff;transform:translateX(3px)}
.article-cta{
    margin-top:55px;border-radius:var(--radius);padding:38px 42px;
    background:var(--dark);color:#fff;display:flex;align-items:center;
    justify-content:space-between;gap:28px;position:relative;overflow:hidden;
}
.article-cta:after{
    content:"";position:absolute;right:-75px;top:-105px;width:290px;height:290px;
    border-radius:50%;border:50px solid rgba(201,107,53,.18);
}
.article-cta-copy{position:relative;z-index:1}
.article-cta h2{font-size:27px;line-height:1.35;margin:0 0 7px}
.article-cta p{margin:0;color:#cbd1cc}
.article-cta .btn{position:relative;z-index:1;white-space:nowrap}

/* Footer */
.site-footer{background:var(--dark);color:#fff;padding:62px 0 20px}
.footer-grid{display:grid;grid-template-columns:1.7fr .8fr .8fr;gap:50px;padding-bottom:45px}
.footer-brand .brand{min-width:0;margin-bottom:16px}
.footer-brand .brand-mark{box-shadow:5px 5px 0 rgba(230,180,154,.27)}
.footer-brand p{color:#bfc8c0;max-width:390px;margin:0;font-size:14px}
.footer-title{font-size:14px;margin:5px 0 16px;color:#fff}
.footer-links{display:grid;gap:10px}
.footer-links a{font-size:13px;color:#bfc8c0;width:max-content;max-width:100%}
.footer-links a:hover{color:#f0b28d;transform:translateX(3px)}
.copyright{
    padding-top:20px;border-top:1px solid rgba(255,255,255,.13);
    display:flex;justify-content:space-between;gap:18px;flex-wrap:wrap;
    color:#99a59d;font-size:12px;
}

@media (max-width:1024px){
    .main-nav{gap:18px}
    .reading-layout{grid-template-columns:minmax(0,1fr) 220px;gap:36px}
    .article-aside{top:98px}
}
@media (max-width:768px){
    .container{width:min(var(--container),calc(100% - 32px))}
    .site-header{height:68px}
    .brand{min-width:0}
    .brand-mark{width:33px;height:33px;font-size:17px}
    .brand-name{font-size:15px;max-width:220px;overflow:hidden;text-overflow:ellipsis}
    .menu-toggle{display:grid;place-items:center}
    .main-nav{
        display:none;position:absolute;top:68px;left:0;right:0;height:auto;
        padding:12px 16px 18px;background:var(--paper);border-bottom:1px solid var(--line);
        box-shadow:0 16px 30px rgba(46,39,31,.1);align-items:stretch;gap:0;
    }
    .main-nav.is-open{display:flex;flex-direction:column}
    .main-nav a{height:45px;padding:0 10px;border-bottom:1px solid rgba(228,222,213,.75)}
    .main-nav a.active:after{left:10px;right:auto;width:26px;height:2px}
    .main-nav .nav-app{margin:10px 10px 0;height:42px!important;justify-content:center;border:0}
    .article-banner{padding:28px 0 32px}
    .article-title{font-size:32px}
    .article-summary{font-size:15px}
    .meta-row{gap:9px 16px}
    .article-main{padding:38px 0 62px}
    .reading-layout{display:block}
    .article-aside{position:static;display:grid;grid-template-columns:1fr 1fr;gap:14px;margin-top:20px}
    .aside-card{margin:0}
    .article-content{padding:28px 24px}
    .article-content p{font-size:15px}
    .related-item{grid-template-columns:82px 1fr auto}
    .article-cta{padding:30px;align-items:flex-start;flex-direction:column}
    .footer-grid{grid-template-columns:1.35fr 1fr;gap:34px}
    .footer-brand{grid-column:1/-1}
}
@media (max-width:520px){
    body{font-size:14px}
    .container{width:calc(100% - 28px)}
    .brand-name{max-width:190px;font-size:14px}
    .article-title{font-size:28px;letter-spacing:-.04em}
    .breadcrumb{font-size:12px;margin-bottom:16px}
    .article-summary{line-height:1.8}
    .meta-row{padding-top:17px;margin-top:18px;font-size:12px}
    .article-content{padding:24px 18px;border-radius:14px}
    .article-content h2{font-size:22px;padding-left:11px}
    .article-content h3{font-size:18px}
    .article-content p{font-size:15px;line-height:1.95}
    .article-content table{display:block;overflow-x:auto;white-space:nowrap}
    .article-aside{grid-template-columns:1fr}
    .aside-card{padding:20px}
    .article-tip{padding:22px 20px}
    .article-foot{align-items:flex-start;flex-direction:column}
    .section-head{align-items:flex-start;flex-direction:column;gap:8px}
    .section-title{font-size:25px}
    .related-item{grid-template-columns:1fr auto;gap:7px 14px}
    .related-date{grid-column:1/-1}
    .related-item p{white-space:normal;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical}
    .related-arrow{grid-column:2;grid-row:2/4}
    .article-cta{padding:27px 23px;border-radius:14px}
    .article-cta h2{font-size:23px}
    .article-cta .btn{width:100%}
    .footer-grid{grid-template-columns:1fr;gap:28px}
    .footer-brand{grid-column:auto}
    .copyright{display:grid;gap:6px}
}

/* roulang page: category1 */
:root{
    --brand:#c96b35;--brand-dark:#9c4825;--brand-soft:#f7e8dc;--ink:#202522;
    --muted:#6e756f;--paper:#fbfaf7;--sand:#f2eee8;--line:#e4ded5;
    --green:#60756a;--dark:#202824;--white:#fff;--radius:18px;
    --shadow:0 16px 42px rgba(46,39,31,.08);--container:1180px
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;color:var(--ink);background:var(--paper);line-height:1.75;font-size:15px}
a{color:inherit;text-decoration:none;transition:.25s ease}
img{max-width:100%;display:block}
button,input,select,textarea{font:inherit}
button{border:0;cursor:pointer}
a:focus-visible,button:focus-visible{outline:3px solid rgba(201,107,53,.35);outline-offset:3px}
.container{width:min(var(--container),calc(100% - 48px));margin:0 auto}
.site-header{height:78px;background:rgba(251,250,247,.94);border-bottom:1px solid var(--line);position:sticky;top:0;z-index:20;backdrop-filter:blur(12px)}
.nav-wrap{height:100%;display:flex;align-items:center;justify-content:space-between;gap:28px}
.brand{display:flex;align-items:center;gap:11px;min-width:245px}
.brand-mark{width:36px;height:36px;border-radius:11px;background:var(--brand);color:#fff;display:grid;place-items:center;font-size:19px;font-weight:800;box-shadow:5px 5px 0 #ead0bf}
.brand-name{font-size:17px;font-weight:800;letter-spacing:.02em;white-space:nowrap}
.main-nav{display:flex;align-items:center;gap:26px;height:100%}
.main-nav a{height:100%;display:flex;align-items:center;position:relative;color:#555d57;font-size:14px;font-weight:600}
.main-nav a:hover,.main-nav a.active{color:var(--brand-dark)}
.main-nav a.active:after{content:"";position:absolute;bottom:0;left:0;right:0;height:3px;background:var(--brand);border-radius:3px 3px 0 0}
.nav-app{padding:9px 17px;border-radius:999px;background:var(--brand);color:#fff!important;height:auto!important}
.nav-app:hover{background:var(--brand-dark);transform:translateY(-2px)}
.menu-toggle{display:none;background:transparent;font-size:25px;color:var(--ink)}
.page-banner{padding:62px 0 54px;background:linear-gradient(118deg,#f8eee5 0%,#fbfaf7 57%,#edf1eb 100%);border-bottom:1px solid var(--line)}
.breadcrumb{display:flex;align-items:center;gap:9px;color:var(--muted);font-size:13px;margin-bottom:22px}
.breadcrumb span{color:#a29a91}
.kicker{display:inline-flex;align-items:center;gap:8px;color:var(--brand-dark);font-size:12px;font-weight:800;letter-spacing:.13em}
.kicker:before{content:"";width:26px;height:2px;background:var(--brand)}
.page-title{font-size:clamp(34px,5vw,54px);letter-spacing:-.045em;line-height:1.18;margin:13px 0 16px}
.page-lead{max-width:760px;font-size:17px;color:#5e655f;margin:0}
.info-rail{margin-top:31px;display:flex;flex-wrap:wrap;gap:10px}
.info-chip{padding:7px 12px;background:rgba(255,255,255,.68);border:1px solid #e6d9cd;border-radius:8px;font-size:13px;color:#59615b}
.info-chip strong{color:var(--brand-dark)}
.section{padding:84px 0}
.section-sand{background:var(--sand)}
.section-dark{background:var(--dark);color:#fff}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:28px;margin-bottom:34px}
.section-title{font-size:clamp(27px,3vw,39px);line-height:1.25;letter-spacing:-.035em;margin:8px 0 0}
.section-intro{margin:0;max-width:490px;color:var(--muted)}
.section-dark .section-intro{color:#c5cec7}
.news-layout{display:grid;grid-template-columns:1.05fr .95fr;gap:26px;align-items:stretch}
.featured-news{display:flex;flex-direction:column;justify-content:space-between;min-height:335px;padding:35px;background:var(--green);border-radius:var(--radius);color:#fff;box-shadow:var(--shadow)}
.featured-news .tag{background:rgba(255,255,255,.16);color:#fff}
.featured-news h2{font-size:30px;line-height:1.35;margin:20px 0 12px;max-width:520px}
.featured-news p{margin:0;color:#e5ece6;max-width:560px}
.featured-news-bottom{display:flex;align-items:center;justify-content:space-between;gap:15px;margin-top:26px;color:#e5ece6;font-size:13px}
.arrow-link{font-weight:800;color:#fff;border-bottom:1px solid rgba(255,255,255,.6);padding-bottom:2px}
.arrow-link:hover{color:#fff;transform:translateX(3px)}
.notice-stack{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:8px 26px}
.notice-row{display:grid;grid-template-columns:86px 1fr;gap:17px;padding:21px 0;border-bottom:1px solid var(--line)}
.notice-row:last-child{border-bottom:0}
.notice-date{color:var(--brand-dark);font-size:13px;font-weight:800}
.notice-row h3{font-size:16px;line-height:1.45;margin:0 0 5px}
.notice-row p{font-size:13px;color:var(--muted);margin:0}
.content-list{border-top:1px solid var(--line)}
.content-item{display:grid;grid-template-columns:108px minmax(0,1fr) auto;align-items:center;gap:26px;padding:25px 4px;border-bottom:1px solid var(--line)}
.content-date{color:var(--brand-dark);font-weight:800;line-height:1.25}
.content-date small{display:block;margin-top:4px;color:var(--muted);font-weight:500;font-size:12px}
.content-item h3{font-size:19px;line-height:1.45;margin:8px 0 6px}
.content-item h3 a:hover{color:var(--brand-dark)}
.content-item p{margin:0;color:var(--muted);font-size:14px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.tag{display:inline-block;padding:4px 9px;border-radius:6px;background:var(--brand-soft);color:var(--brand-dark);font-size:11px;font-weight:800;line-height:1.45}
.read-link{font-size:13px;color:var(--brand-dark);font-weight:800;white-space:nowrap}
.read-link:hover{color:var(--brand);transform:translateX(3px)}
.empty-state{padding:38px 22px;text-align:center;background:#fff;border:1px dashed #d6cbc0;border-radius:var(--radius);color:var(--muted)}
.matrix-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.matrix-card{min-height:180px;padding:25px;background:#fff;border:1px solid var(--line);border-radius:15px;display:flex;flex-direction:column;justify-content:space-between}
.matrix-card:hover{transform:translateY(-5px);border-color:#d6ab91;box-shadow:var(--shadow)}
.matrix-no{font-size:13px;color:var(--brand-dark);font-weight:800}
.matrix-card h3{font-size:20px;margin:17px 0 6px}
.matrix-card p{margin:0;color:var(--muted);font-size:13px}
.topic-grid{display:grid;grid-template-columns:1.2fr .8fr .8fr;gap:18px}
.topic-card{min-height:238px;padding:28px;border-radius:var(--radius);border:1px solid var(--line);background:#fff;display:flex;flex-direction:column;justify-content:flex-end}
.topic-card:hover{transform:translateY(-4px);box-shadow:var(--shadow)}
.topic-card:first-child{background:#eee4d9}
.topic-card:nth-child(2){background:#e8eeea}
.topic-card:nth-child(3){background:#f7e8dc}
.topic-card h3{font-size:22px;line-height:1.4;margin:12px 0 8px}
.topic-card p{margin:0;color:#5e655f;font-size:13px}
.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.step-card{padding:27px;border:1px solid rgba(255,255,255,.18);border-radius:15px;background:rgba(255,255,255,.04)}
.step-num{font-size:13px;letter-spacing:.12em;color:#e5aa86;font-weight:800}
.step-card h3{font-size:20px;margin:16px 0 8px}
.step-card p{margin:0;color:#c7d0c9;font-size:14px}
.faq-wrap{max-width:900px;margin:0 auto}
.faq-item{background:#fff;border:1px solid var(--line);border-radius:12px;margin-bottom:12px;overflow:hidden}
.faq-question{width:100%;display:flex;justify-content:space-between;align-items:center;gap:20px;padding:19px 22px;background:#fff;color:var(--ink);text-align:left;font-weight:800}
.faq-question span:last-child{width:25px;height:25px;border-radius:50%;background:var(--brand-soft);color:var(--brand-dark);display:grid;place-items:center;font-size:18px;line-height:1;transition:.25s}
.faq-answer{display:none;padding:0 22px 20px;color:var(--muted);font-size:14px}
.faq-item.open .faq-answer{display:block}
.faq-item.open .faq-question span:last-child{transform:rotate(45deg);background:var(--brand);color:#fff}
.cta-panel{padding:43px 48px;border-radius:var(--radius);background:var(--brand);color:#fff;display:flex;align-items:center;justify-content:space-between;gap:30px}
.cta-panel h2{font-size:31px;line-height:1.3;margin:0 0 8px}
.cta-panel p{margin:0;color:#fde9dc}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border-radius:10px;padding:12px 21px;font-weight:800;transition:.25s ease}
.btn-light{background:#fff;color:var(--brand-dark);box-shadow:0 8px 18px rgba(75,35,16,.12)}
.btn-light:hover{transform:translateY(-2px);background:#fff7f1;color:var(--brand-dark)}
.site-footer{padding:62px 0 24px;background:var(--dark);color:#fff}
.footer-grid{display:grid;grid-template-columns:1.6fr .8fr .8fr;gap:55px;padding-bottom:45px}
.footer-brand p{max-width:370px;color:#b8c2ba;font-size:14px;margin:19px 0 0}
.footer-title{font-size:14px;margin:6px 0 16px;color:#fff}
.footer-links{display:grid;gap:10px}
.footer-links a{color:#b8c2ba;font-size:14px}
.footer-links a:hover{color:#f2ba98;transform:translateX(3px)}
.copyright{padding-top:21px;border-top:1px solid rgba(255,255,255,.14);color:#9fa9a1;font-size:12px;display:flex;justify-content:space-between;gap:16px}
@media(max-width:1024px){
    .main-nav{gap:17px}.brand{min-width:auto}.brand-name{font-size:15px}
    .news-layout{grid-template-columns:1fr}.matrix-grid{grid-template-columns:repeat(2,1fr)}
    .topic-grid{grid-template-columns:1fr 1fr}.topic-card:first-child{grid-column:span 2}
}
@media(max-width:768px){
    .container{width:min(100% - 32px,var(--container))}
    .site-header{height:68px}.nav-wrap{gap:12px}.brand-mark{width:33px;height:33px;font-size:17px}.brand-name{font-size:14px;max-width:220px;overflow:hidden;text-overflow:ellipsis}
    .menu-toggle{display:block;margin-left:auto}.main-nav{display:none;position:absolute;top:68px;left:0;right:0;height:auto;padding:12px 22px 18px;background:var(--paper);border-bottom:1px solid var(--line);box-shadow:var(--shadow);align-items:stretch;flex-direction:column;gap:0}
    .main-nav.is-open{display:flex}.main-nav a{height:auto;padding:11px 0}.main-nav a.active:after{bottom:5px;right:auto;width:28px}.nav-app{padding:10px 14px!important;align-self:flex-start;margin-top:4px}
    .page-banner{padding:44px 0 40px}.page-lead{font-size:16px}.section{padding:64px 0}.section-head{align-items:flex-start;flex-direction:column;margin-bottom:27px}
    .content-item{grid-template-columns:75px minmax(0,1fr);gap:15px;padding:21px 0}.content-item .read-link{grid-column:2}.content-item h3{font-size:17px}
    .steps{grid-template-columns:1fr}.footer-grid{grid-template-columns:1fr 1fr;gap:32px}.footer-brand{grid-column:span 2}
}
@media(max-width:520px){
    .brand-name{max-width:188px}.page-title{font-size:34px}.info-rail{gap:8px}.section-title{font-size:28px}
    .featured-news{min-height:290px;padding:27px}.featured-news h2{font-size:25px}.featured-news-bottom{align-items:flex-start;flex-direction:column}
    .notice-stack{padding:6px 18px}.notice-row{grid-template-columns:1fr;gap:5px}.matrix-grid,.topic-grid{grid-template-columns:1fr}.topic-card:first-child{grid-column:auto}
    .content-item{grid-template-columns:1fr;gap:7px}.content-item .read-link{grid-column:auto;margin-top:4px}.content-date small{display:inline;margin-left:8px}
    .cta-panel{padding:32px 25px;display:block}.cta-panel h2{font-size:26px}.cta-panel .btn{margin-top:22px;width:100%}
    .footer-grid{grid-template-columns:1fr;gap:28px}.footer-brand{grid-column:auto}.copyright{display:block}.copyright span{display:block;margin:5px 0}
}

/* roulang page: category2 */
:root{
            --brand:#c96b35;
            --brand-dark:#9c4825;
            --brand-soft:#f7e8dc;
            --ink:#202522;
            --muted:#6e756f;
            --paper:#fbfaf7;
            --sand:#f2eee8;
            --line:#e4ded5;
            --green:#60756a;
            --green-soft:#e9eee9;
            --dark:#202824;
            --white:#fff;
            --radius:18px;
            --radius-sm:12px;
            --shadow:0 16px 42px rgba(46,39,31,.08);
            --container:1180px;
        }
        *{box-sizing:border-box}
        html{scroll-behavior:smooth}
        body{margin:0;font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;color:var(--ink);background:var(--paper);line-height:1.75;font-size:15px}
        a{color:inherit;text-decoration:none;transition:.25s ease}
        img{max-width:100%;display:block}
        button,input,select,textarea{font:inherit}
        button{border:0;cursor:pointer}
        :focus-visible{outline:3px solid rgba(201,107,53,.35);outline-offset:3px}
        .container{width:min(var(--container),calc(100% - 48px));margin:0 auto}
        .site-header{height:78px;background:rgba(251,250,247,.94);border-bottom:1px solid var(--line);position:sticky;top:0;z-index:20;backdrop-filter:blur(12px)}
        .nav-wrap{height:100%;display:flex;align-items:center;justify-content:space-between;gap:28px}
        .brand{display:flex;align-items:center;gap:11px;min-width:245px}
        .brand-mark{width:36px;height:36px;border-radius:11px;background:var(--brand);color:#fff;display:grid;place-items:center;font-size:19px;font-weight:800;box-shadow:5px 5px 0 #ead0bf}
        .brand-name{font-size:17px;font-weight:800;letter-spacing:.02em;white-space:nowrap}
        .main-nav{display:flex;align-items:center;gap:26px;height:100%}
        .main-nav a{height:100%;display:flex;align-items:center;position:relative;color:#555d57;font-size:14px;font-weight:600}
        .main-nav a:hover,.main-nav a.active{color:var(--brand-dark)}
        .main-nav a.active:after{content:"";position:absolute;bottom:0;left:0;right:0;height:3px;background:var(--brand);border-radius:3px 3px 0 0}
        .nav-app{padding:9px 17px;border-radius:999px;background:var(--brand);color:#fff!important;height:auto!important}
        .nav-app:after{display:none}
        .nav-app:hover{background:var(--brand-dark);transform:translateY(-2px)}
        .menu-toggle{display:none;background:transparent;font-size:25px;color:var(--ink);padding:8px}
        .btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border-radius:10px;padding:12px 21px;font-weight:750;transition:.25s ease;line-height:1.4}
        .btn-primary{background:var(--brand);color:#fff;box-shadow:0 8px 18px rgba(201,107,53,.2)}
        .btn-primary:hover{background:var(--brand-dark);transform:translateY(-2px);box-shadow:0 11px 24px rgba(156,72,37,.24)}
        .btn-outline{border:1px solid #cfc6bb;color:var(--ink);background:rgba(255,255,255,.65)}
        .btn-outline:hover{background:#fff;border-color:var(--brand);color:var(--brand-dark)}
        .section{padding:88px 0}
        .section-sand{background:var(--sand)}
        .section-dark{background:var(--dark);color:#fff}
        .section-head{display:flex;justify-content:space-between;align-items:end;gap:25px;margin-bottom:34px}
        .section-head-copy{max-width:660px}
        .section-kicker{display:inline-flex;align-items:center;gap:8px;color:var(--brand-dark);font-size:12px;font-weight:800;letter-spacing:.13em}
        .section-kicker:before{content:"";width:26px;height:2px;background:var(--brand)}
        .section-title{font-size:clamp(28px,3vw,40px);line-height:1.25;letter-spacing:-.035em;margin:10px 0 0}
        .section-intro{color:var(--muted);max-width:590px;margin:14px 0 0}
        .tag{display:inline-flex;align-items:center;width:max-content;padding:4px 9px;border-radius:6px;background:var(--brand-soft);color:var(--brand-dark);font-size:11px;font-weight:750;line-height:1.4}
        .tag-green{background:var(--green-soft);color:#465a50}
        .text-link{color:var(--brand-dark);font-weight:750;border-bottom:1px solid #d9a789;padding-bottom:2px}
        .text-link:hover{color:var(--brand)}
        .crumb-band{padding:33px 0 28px;background:#f7f2ec;border-bottom:1px solid var(--line)}
        .crumb{display:flex;align-items:center;gap:10px;color:var(--muted);font-size:13px;margin-bottom:18px}
        .crumb span{color:#b1aaa1}
        .crumb a:hover{color:var(--brand-dark)}
        .page-title-row{display:flex;align-items:end;justify-content:space-between;gap:30px}
        .page-title-row h1{font-size:clamp(32px,4vw,52px);letter-spacing:-.05em;line-height:1.18;margin:8px 0 0}
        .page-title-row p{color:var(--muted);max-width:490px;margin:0 0 3px}
        .overview-grid{display:grid;grid-template-columns:1.14fr .86fr;gap:22px}
        .overview-copy{padding:32px;background:#fff;border:1px solid var(--line);border-radius:var(--radius)}
        .overview-copy h2{font-size:25px;line-height:1.4;margin:12px 0}
        .overview-copy p{color:var(--muted);margin:0}
        .overview-meta{display:grid;gap:1px;background:var(--line);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden}
        .meta-row{background:#fff;padding:18px 22px;display:flex;align-items:center;justify-content:space-between;gap:18px}
        .meta-row b{font-size:14px}
        .meta-row span{font-size:13px;color:var(--muted);text-align:right}
        .download-panel{display:grid;grid-template-columns:.92fr 1.08fr;gap:0;border-radius:24px;overflow:hidden;background:#fff;border:1px solid var(--line);box-shadow:var(--shadow)}
        .download-visual{min-height:470px;position:relative;padding:42px;background:linear-gradient(155deg,#e8eee8 0%,#f8eee6 100%);overflow:hidden}
        .visual-dots{position:absolute;inset:0;background-image:radial-gradient(rgba(96,117,106,.25) 1px,transparent 1px);background-size:16px 16px;opacity:.45}
        .phone{position:absolute;width:218px;height:412px;left:50%;bottom:-38px;transform:translateX(-50%);border:9px solid #29312d;border-radius:35px;background:#fdfcf9;box-shadow:0 24px 35px rgba(31,38,34,.22);overflow:hidden;z-index:1}
        .phone-top{height:32px;display:flex;justify-content:center;align-items:center}.phone-top:before{content:"";width:72px;height:15px;border-radius:0 0 11px 11px;background:#29312d}
        .app-screen{padding:14px}.screen-brand{font-size:12px;font-weight:800;color:var(--brand-dark)}.screen-title{font-size:20px;font-weight:800;line-height:1.25;margin:9px 0 16px}
        .screen-banner{height:96px;border-radius:13px;background:var(--brand);padding:14px;color:#fff;position:relative;overflow:hidden}.screen-banner:after{content:"壹";position:absolute;right:7px;bottom:-25px;font-size:94px;font-weight:900;color:rgba(255,255,255,.18)}
        .screen-banner b{font-size:13px;display:block}.screen-banner span{font-size:10px;color:#fce8db}
        .screen-line{padding:11px 0;border-bottom:1px solid #ece7df;font-size:11px;font-weight:700}.screen-line small{display:block;color:#899089;font-weight:400;margin-top:2px}
        .download-info{padding:45px 46px;display:flex;flex-direction:column;justify-content:center}
        .download-info h2{font-size:34px;line-height:1.28;letter-spacing:-.04em;margin:13px 0}
        .download-info>p{color:var(--muted);margin:0 0 24px;max-width:500px}
        .download-actions{display:flex;gap:12px;flex-wrap:wrap;margin:8px 0 25px}
        .download-points{display:grid;grid-template-columns:1fr 1fr;gap:11px 18px;padding:0;margin:0;list-style:none}
        .download-points li{font-size:13px;color:#555d57;display:flex;align-items:flex-start;gap:8px}
        .download-points li:before{content:"";width:8px;height:8px;border-radius:50%;background:var(--green);margin-top:8px;flex:0 0 auto}
        .notice{margin-top:24px;border-left:3px solid var(--brand);padding:11px 14px;background:#fcf6f1;color:#6c594e;font-size:13px}
        .steps-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
        .step-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:25px;min-height:218px;position:relative;overflow:hidden;transition:.25s ease}
        .step-card:hover{transform:translateY(-5px);box-shadow:var(--shadow);border-color:#d9b59e}
        .step-no{font-size:48px;line-height:1;color:#ead3c2;font-weight:850;letter-spacing:-.08em}
        .step-card h3{font-size:18px;margin:22px 0 7px}.step-card p{font-size:13px;color:var(--muted);margin:0}
        .version-layout{display:grid;grid-template-columns:.82fr 1.18fr;gap:26px;align-items:stretch}
        .version-intro{border-radius:var(--radius);padding:33px;background:var(--green-soft)}
        .version-intro h2{font-size:28px;line-height:1.35;margin:12px 0}.version-intro p{color:#56615b;margin-bottom:25px}
        .version-list{background:#fff;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden}
        .version-item{display:grid;grid-template-columns:112px 1fr auto;gap:18px;align-items:center;padding:21px 25px;border-bottom:1px solid var(--line)}
        .version-item:last-child{border-bottom:0}.version-item time{font-size:13px;color:var(--muted)}.version-item h3{font-size:16px;margin:0 0 3px}.version-item p{font-size:13px;color:var(--muted);margin:0}
        .scene-grid{display:grid;grid-template-columns:1.12fr .88fr;gap:22px}
        .scene-feature{background:var(--dark);padding:36px;border-radius:var(--radius);color:#fff;position:relative;overflow:hidden}
        .scene-feature:after{content:"APP";position:absolute;right:-16px;bottom:-45px;font-size:130px;font-weight:900;letter-spacing:-.1em;color:rgba(255,255,255,.05)}
        .scene-feature h2{font-size:29px;line-height:1.35;margin:12px 0}.scene-feature p{max-width:500px;color:#cad2cc;position:relative;z-index:1}
        .scene-feature .btn{margin-top:15px;position:relative;z-index:1}
        .scene-list{display:grid;gap:13px}
        .scene-item{background:#fff;border:1px solid var(--line);border-radius:var(--radius-sm);padding:20px 22px;display:flex;gap:15px;align-items:flex-start;transition:.25s ease}
        .scene-item:hover{border-color:#d4b096;transform:translateX(4px)}
        .scene-icon{width:38px;height:38px;background:var(--brand-soft);color:var(--brand-dark);border-radius:11px;display:grid;place-items:center;font-weight:850;flex:0 0 auto}
        .scene-item h3{font-size:16px;margin:0 0 2px}.scene-item p{font-size:13px;color:var(--muted);margin:0}
        .news-list{border-top:1px solid var(--line)}
        .news-item{display:grid;grid-template-columns:104px 1fr auto;gap:20px;align-items:center;padding:21px 0;border-bottom:1px solid var(--line)}
        .news-date{font-size:13px;color:var(--muted);line-height:1.5}.news-date b{display:block;color:var(--brand-dark);font-size:18px}
        .news-item h3{font-size:17px;line-height:1.45;margin:0 0 5px}.news-item h3 a:hover{color:var(--brand-dark)}
        .news-item p{font-size:13px;color:var(--muted);margin:0;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;max-width:650px}
        .read-arrow{color:var(--brand-dark);font-weight:800;font-size:18px}
        .empty-state{padding:30px;background:#fff;border:1px dashed #d8cec3;border-radius:var(--radius);color:var(--muted);text-align:center}
        .faq-wrap{max-width:900px;margin:0 auto}
        .faq-item{border-bottom:1px solid rgba(255,255,255,.18)}
        .faq-q{width:100%;background:transparent;color:#fff;padding:21px 0;text-align:left;display:flex;align-items:center;justify-content:space-between;gap:20px;font-size:17px;font-weight:750}
        .faq-q span:last-child{color:#e8b89b;font-size:24px;font-weight:400;transition:.25s ease}
        .faq-a{display:none;color:#cbd1cc;padding:0 42px 21px 0;font-size:14px}
        .faq-item.open .faq-a{display:block}.faq-item.open .faq-q span:last-child{transform:rotate(45deg)}
        .cta-band{margin:0 auto;background:var(--brand);border-radius:24px;padding:43px 48px;display:flex;align-items:center;justify-content:space-between;gap:28px;color:#fff;box-shadow:0 16px 38px rgba(201,107,53,.22)}
        .cta-band h2{font-size:30px;line-height:1.3;margin:0 0 8px}.cta-band p{margin:0;color:#fbe7db}.cta-band .btn{background:#fff;color:var(--brand-dark);white-space:nowrap}.cta-band .btn:hover{background:#fff4ed;transform:translateY(-2px)}
        .site-footer{background:var(--dark);color:#fff;padding:65px 0 22px;margin-top:88px}
        .footer-grid{display:grid;grid-template-columns:1.7fr 1fr 1fr;gap:60px;padding-bottom:45px}
        .footer-brand p{color:#b8c1ba;font-size:14px;max-width:360px;margin:18px 0 0}
        .footer-title{font-size:14px;margin:4px 0 16px;color:#fff}
        .footer-links{display:grid;gap:10px}.footer-links a{font-size:13px;color:#b8c1ba}.footer-links a:hover{color:#fff}
        .copyright{border-top:1px solid rgba(255,255,255,.14);padding-top:20px;display:flex;justify-content:space-between;gap:18px;flex-wrap:wrap;color:#9faa9f;font-size:12px}
        @media(max-width:1024px){
            .main-nav{gap:17px}.brand{min-width:auto}.brand-name{font-size:15px}
            .download-info{padding:38px}.steps-grid{grid-template-columns:repeat(2,1fr)}
            .overview-grid,.scene-grid,.version-layout{grid-template-columns:1fr}
        }
        @media(max-width:768px){
            .container{width:min(100% - 32px,var(--container))}
            .site-header{height:68px}.nav-wrap{gap:12px}.brand-mark{width:32px;height:32px;font-size:17px}.brand-name{font-size:14px;max-width:220px;overflow:hidden;text-overflow:ellipsis}
            .menu-toggle{display:block;margin-left:auto}.main-nav{display:none;position:absolute;left:16px;right:16px;top:62px;height:auto;background:#fff;border:1px solid var(--line);border-radius:14px;padding:10px 18px;box-shadow:var(--shadow);align-items:stretch;gap:0}.main-nav.open{display:flex;flex-direction:column}.main-nav a{height:auto;padding:12px 0}.main-nav a.active:after{display:none}.main-nav a.active{color:var(--brand-dark)}.nav-app{margin:7px 0 4px;padding:10px 15px;justify-content:center}
            .crumb-band{padding:27px 0 24px}.page-title-row{display:block}.page-title-row p{margin-top:15px}.section{padding:65px 0}.section-head{display:block;margin-bottom:26px}
            .download-panel{grid-template-columns:1fr}.download-visual{min-height:360px}.phone{width:190px;height:355px;border-radius:30px;bottom:-32px}.download-info{padding:31px 25px}.download-info h2{font-size:29px}
            .footer-grid{grid-template-columns:1fr 1fr;gap:34px}.footer-brand{grid-column:1/-1}.cta-band{padding:33px;display:block}.cta-band .btn{margin-top:22px}
        }
        @media(max-width:520px){
            body{font-size:14px}.brand-name{max-width:185px}.page-title-row h1{font-size:32px}.section-title{font-size:28px}
            .overview-copy{padding:25px}.meta-row{display:block;padding:17px}.meta-row span{display:block;text-align:left;margin-top:3px}
            .download-points,.steps-grid{grid-template-columns:1fr}.download-actions .btn{width:100%}.download-visual{min-height:325px}
            .version-item{grid-template-columns:1fr;gap:6px;padding:19px}.version-item .tag{width:max-content}.scene-feature{padding:27px}.news-item{grid-template-columns:72px 1fr;gap:13px}.news-item .read-arrow{display:none}.news-item p{white-space:normal}.news-date b{font-size:16px}
            .faq-q{font-size:15px;padding:18px 0}.faq-a{padding-right:0}.footer-grid{grid-template-columns:1fr}.footer-brand{grid-column:auto}.copyright{display:grid}.cta-band h2{font-size:26px}
        }

/* roulang page: category3 */
:root{
            --brand:#c96b35;
            --brand-dark:#9c4825;
            --brand-soft:#f7e8dc;
            --ink:#202522;
            --muted:#6e756f;
            --paper:#fbfaf7;
            --sand:#f2eee8;
            --line:#e4ded5;
            --green:#60756a;
            --dark:#202824;
            --white:#fff;
            --radius:18px;
            --shadow:0 16px 42px rgba(46,39,31,.08);
            --container:1180px;
        }
        *{box-sizing:border-box}
        html{scroll-behavior:smooth}
        body{margin:0;font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;color:var(--ink);background:var(--paper);line-height:1.75;font-size:15px}
        a{color:inherit;text-decoration:none;transition:.25s ease}
        a:focus-visible,button:focus-visible{outline:3px solid rgba(201,107,53,.35);outline-offset:4px}
        img{max-width:100%;display:block}
        button,input,select,textarea{font:inherit}
        button{border:0;cursor:pointer}
        .container{width:min(var(--container),calc(100% - 48px));margin:0 auto}
        .site-header{height:78px;background:rgba(251,250,247,.95);border-bottom:1px solid var(--line);position:sticky;top:0;z-index:20;backdrop-filter:blur(12px)}
        .nav-wrap{height:100%;display:flex;align-items:center;justify-content:space-between;gap:28px}
        .brand{display:flex;align-items:center;gap:11px;min-width:245px}
        .brand-mark{width:36px;height:36px;border-radius:11px;background:var(--brand);color:#fff;display:grid;place-items:center;font-size:19px;font-weight:800;box-shadow:5px 5px 0 #ead0bf}
        .brand-name{font-size:17px;font-weight:800;letter-spacing:.02em;white-space:nowrap}
        .main-nav{display:flex;align-items:center;gap:26px;height:100%}
        .main-nav a{height:100%;display:flex;align-items:center;position:relative;color:#555d57;font-size:14px;font-weight:600}
        .main-nav a:hover,.main-nav a.active{color:var(--brand-dark)}
        .main-nav a.active:after{content:"";position:absolute;bottom:0;left:0;right:0;height:3px;background:var(--brand);border-radius:3px 3px 0 0}
        .main-nav .nav-app{padding:9px 17px;border-radius:999px;background:var(--brand);color:#fff!important;height:auto!important}
        .nav-app:hover{background:var(--brand-dark);transform:translateY(-2px)}
        .menu-toggle{display:none;background:transparent;font-size:25px;color:var(--ink)}
        .page-head{padding:70px 0 62px;background:linear-gradient(115deg,#f8f0e8 0%,#fbfaf7 58%,#edf1eb 100%);border-bottom:1px solid var(--line)}
        .crumbs{display:flex;align-items:center;gap:10px;color:var(--muted);font-size:13px;margin-bottom:28px}
        .crumbs a:hover{color:var(--brand-dark)}
        .crumbs b{font-weight:500;color:#b8afa5}
        .eyebrow,.section-kicker{display:inline-flex;align-items:center;gap:8px;color:var(--brand-dark);font-size:12px;font-weight:800;letter-spacing:.13em}
        .eyebrow:before,.section-kicker:before{content:"";width:26px;height:2px;background:var(--brand)}
        h1,h2,h3,p{margin-top:0}
        h1{font-size:clamp(36px,5vw,64px);line-height:1.15;letter-spacing:-.055em;margin:14px 0 20px;max-width:760px}
        .page-lead{font-size:18px;color:#59615b;max-width:690px;margin-bottom:0}
        .page-meta{display:flex;flex-wrap:wrap;gap:10px;margin-top:28px}
        .tag{display:inline-block;padding:5px 11px;border-radius:7px;background:var(--brand-soft);color:var(--brand-dark);font-size:11px;font-weight:750}
        .tag.green{background:#e5ece7;color:var(--green)}
        .section{padding:86px 0}
        .section-sand{background:var(--sand)}
        .section-head{display:flex;justify-content:space-between;align-items:end;gap:25px;margin-bottom:34px}
        .section-title{font-size:clamp(27px,3vw,40px);line-height:1.25;letter-spacing:-.035em;margin:10px 0 0}
        .section-intro{color:var(--muted);max-width:510px;margin-bottom:0}
        .guide-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:22px}
        .guide-feature{background:var(--brand);color:#fff;border-radius:var(--radius);padding:34px;min-height:280px;display:flex;flex-direction:column;justify-content:space-between;box-shadow:var(--shadow)}
        .guide-feature h2{font-size:30px;line-height:1.35;margin:12px 0}
        .guide-feature p{color:#fae8db;max-width:470px}
        .guide-feature .text-link{color:#fff;border-color:#e9bca2}
        .guide-list{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:13px 29px}
        .guide-row{display:flex;justify-content:space-between;gap:20px;padding:18px 0;border-bottom:1px solid var(--line)}
        .guide-row:last-child{border-bottom:0}
        .guide-row strong{font-size:16px}
        .guide-row span{color:var(--muted);font-size:13px}
        .text-link{color:var(--brand-dark);font-weight:750;border-bottom:1px solid #d9a789;padding-bottom:2px}
        .text-link:hover{color:var(--brand)}
        .scenario-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
        .scenario-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:28px;min-height:205px;transition:.25s ease}
        .scenario-card:hover{transform:translateY(-5px);box-shadow:var(--shadow);border-color:#d7b39e}
        .scenario-no{font-size:13px;color:var(--brand);font-weight:800;letter-spacing:.08em}
        .scenario-card h3{font-size:20px;margin:18px 0 9px}
        .scenario-card p{color:var(--muted);font-size:14px;margin-bottom:20px}
        .steps{display:grid;grid-template-columns:repeat(4,1fr);gap:0;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
        .step{padding:27px 24px 28px;border-right:1px solid var(--line)}
        .step:last-child{border-right:0}
        .step-number{color:var(--brand);font-size:28px;font-weight:800;line-height:1}
        .step h3{font-size:18px;margin:20px 0 7px}
        .step p{color:var(--muted);font-size:13px;margin:0}
        .notice-panel{display:grid;grid-template-columns:.8fr 1.2fr;gap:45px;align-items:center;background:#e9eee9;border-radius:var(--radius);padding:38px 42px}
        .notice-panel h2{font-size:29px;line-height:1.35;margin:12px 0}
        .notice-panel p{color:#5d6a61;margin-bottom:0}
        .notice-list{display:grid;gap:0}
        .notice-item{display:flex;justify-content:space-between;gap:20px;padding:16px 0;border-bottom:1px solid #cfd9d1}
        .notice-item:last-child{border-bottom:0}
        .notice-item span{color:var(--muted);font-size:13px;white-space:nowrap}
        .faq-list{max-width:860px;margin:0 auto;border-top:1px solid var(--line)}
        .faq-item{border-bottom:1px solid var(--line)}
        .faq-item summary{list-style:none;cursor:pointer;padding:20px 5px;font-size:17px;font-weight:700;display:flex;justify-content:space-between;gap:20px}
        .faq-item summary::-webkit-details-marker{display:none}
        .faq-item summary:after{content:"＋";color:var(--brand);font-size:22px;font-weight:400}
        .faq-item[open] summary:after{content:"－"}
        .faq-answer{padding:0 45px 22px 5px;color:var(--muted);font-size:14px}
        .app-band{background:var(--dark);color:#fff;padding:55px 0}
        .app-band-inner{display:flex;align-items:center;justify-content:space-between;gap:35px}
        .app-band h2{font-size:31px;line-height:1.35;margin:10px 0}
        .app-band p{color:#cbd1cc;margin:0;max-width:650px}
        .btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border-radius:10px;padding:12px 21px;font-weight:750;transition:.25s ease}
        .btn-primary{background:var(--brand);color:#fff;box-shadow:0 8px 18px rgba(201,107,53,.2)}
        .btn-primary:hover{background:var(--brand-dark);transform:translateY(-2px);color:#fff}
        .btn-light{background:#fff;color:var(--dark)}
        .btn-light:hover{background:var(--brand-soft);color:var(--brand-dark);transform:translateY(-2px)}
        .site-footer{background:var(--dark);color:#fff;padding:57px 0 22px;border-top:1px solid #303a34}
        .footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr;gap:50px;padding-bottom:45px}
        .footer-brand p{color:#aeb9b0;max-width:370px;margin:20px 0 0;font-size:14px}
        .footer-title{font-size:14px;margin:4px 0 18px}
        .footer-links{display:grid;gap:9px;color:#aeb9b0;font-size:13px}
        .footer-links a:hover{color:#fff}
        .copyright{border-top:1px solid #3b443e;padding-top:19px;display:flex;justify-content:space-between;gap:20px;color:#89958b;font-size:12px}
        @media(max-width:1024px){
            .main-nav{gap:15px}
            .brand{min-width:auto}
            .brand-name{font-size:15px}
            .guide-grid,.notice-panel{grid-template-columns:1fr}
            .scenario-grid{grid-template-columns:repeat(2,1fr)}
        }
        @media(max-width:768px){
            .container{width:min(var(--container),calc(100% - 36px))}
            .site-header{height:68px}
            .menu-toggle{display:block}
            .main-nav{display:none;position:absolute;top:68px;left:0;right:0;height:auto;padding:12px 18px 18px;background:var(--paper);border-bottom:1px solid var(--line);box-shadow:var(--shadow);align-items:stretch;flex-direction:column;gap:0}
            .main-nav.open{display:flex}
            .main-nav a{height:46px}
            .main-nav a.active:after{left:auto;width:28px;right:auto;bottom:7px}
            .main-nav .nav-app{height:auto!important;justify-content:center;margin-top:8px}
            h1{font-size:43px}
            .page-head{padding:48px 0 50px}
            .section{padding:64px 0}
            .section-head{display:block}
            .section-intro{margin-top:15px}
            .steps{grid-template-columns:repeat(2,1fr)}
            .step:nth-child(2){border-right:0}
            .step:nth-child(-n+2){border-bottom:1px solid var(--line)}
            .app-band-inner{display:block}
            .app-band .btn{margin-top:25px}
            .footer-grid{grid-template-columns:1fr 1fr;gap:30px}
            .footer-brand{grid-column:1/-1}
        }
        @media(max-width:520px){
            .brand-name{font-size:13px}
            .brand-mark{width:32px;height:32px;font-size:17px}
            .page-lead{font-size:16px}
            h1{font-size:35px}
            .scenario-grid,.steps{grid-template-columns:1fr}
            .step{border-right:0!important;border-bottom:1px solid var(--line)}
            .step:last-child{border-bottom:0}
            .guide-feature,.notice-panel{padding:27px 23px}
            .notice-item{display:block}
            .notice-item span{display:block;margin-top:5px}
            .footer-grid{grid-template-columns:1fr}
            .copyright{display:block}
            .copyright span{display:block;margin-top:7px}
        }

/* roulang page: category4 */
:root{
            --brand:#c96b35;
            --brand-dark:#9c4825;
            --brand-soft:#f7e8dc;
            --ink:#202522;
            --muted:#6e756f;
            --paper:#fbfaf7;
            --sand:#f2eee8;
            --line:#e4ded5;
            --green:#60756a;
            --green-soft:#e9eee9;
            --dark:#202824;
            --white:#fff;
            --radius:18px;
            --radius-sm:12px;
            --shadow:0 16px 42px rgba(46,39,31,.08);
            --container:1180px;
        }
        *{box-sizing:border-box}
        html{scroll-behavior:smooth}
        body{
            margin:0;
            font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;
            color:var(--ink);
            background:var(--paper);
            line-height:1.75;
            font-size:15px;
            -webkit-font-smoothing:antialiased;
        }
        a{color:inherit;text-decoration:none;transition:.25s ease}
        img{max-width:100%;display:block}
        button,input,select,textarea{font:inherit}
        button{border:0;cursor:pointer}
        button:focus-visible,a:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible{
            outline:3px solid rgba(201,107,53,.35);
            outline-offset:3px;
        }
        h1,h2,h3,h4,p{margin-top:0}
        .container{width:min(var(--container),calc(100% - 48px));margin:0 auto}
        .site-header{
            height:78px;
            background:rgba(251,250,247,.94);
            border-bottom:1px solid var(--line);
            position:sticky;
            top:0;
            z-index:30;
            backdrop-filter:blur(12px);
        }
        .nav-wrap{height:100%;display:flex;align-items:center;justify-content:space-between;gap:28px}
        .brand{display:flex;align-items:center;gap:11px;min-width:245px}
        .brand-mark{
            width:36px;height:36px;border-radius:11px;background:var(--brand);color:#fff;
            display:grid;place-items:center;font-size:19px;font-weight:800;
            box-shadow:5px 5px 0 #ead0bf;flex:0 0 auto;
        }
        .brand-name{font-size:17px;font-weight:800;letter-spacing:.02em;white-space:nowrap}
        .main-nav{display:flex;align-items:center;gap:26px;height:100%}
        .main-nav a{
            height:100%;display:flex;align-items:center;position:relative;
            color:#555d57;font-size:14px;font-weight:600;white-space:nowrap;
        }
        .main-nav a:hover,.main-nav a.active{color:var(--brand-dark)}
        .main-nav a.active:after{
            content:"";position:absolute;bottom:0;left:0;right:0;height:3px;
            background:var(--brand);border-radius:3px 3px 0 0;
        }
        .nav-app{
            padding:9px 17px;border-radius:999px;background:var(--brand);color:#fff!important;
            height:auto!important;box-shadow:0 7px 15px rgba(201,107,53,.17);
        }
        .nav-app:after{display:none}
        .nav-app:hover{background:var(--brand-dark);transform:translateY(-2px)}
        .menu-toggle{display:none;background:transparent;font-size:25px;color:var(--ink);padding:6px}
        .page-banner{
            background:linear-gradient(115deg,#f8f0e8 0%,#fbfaf7 56%,#edf1eb 100%);
            padding:56px 0 48px;
            border-bottom:1px solid var(--line);
        }
        .breadcrumb{display:flex;align-items:center;gap:9px;color:var(--muted);font-size:13px;margin-bottom:22px}
        .breadcrumb span{color:#a39d95}
        .banner-grid{display:grid;grid-template-columns:1fr auto;gap:35px;align-items:end}
        .eyebrow,.section-kicker{
            display:inline-flex;align-items:center;gap:8px;color:var(--brand-dark);
            font-size:12px;font-weight:800;letter-spacing:.13em;
        }
        .eyebrow:before,.section-kicker:before{content:"";width:26px;height:2px;background:var(--brand)}
        .page-title{
            font-size:clamp(34px,4vw,52px);line-height:1.18;letter-spacing:-.05em;
            margin:13px 0 14px;font-weight:800;
        }
        .page-summary{max-width:690px;color:#5e665f;font-size:17px;margin:0}
        .banner-stamp{
            min-width:185px;padding:19px 21px;border-radius:var(--radius);
            background:rgba(255,255,255,.73);border:1px solid #e4d8ca;
        }
        .banner-stamp b{display:block;font-size:14px;margin-bottom:4px}
        .banner-stamp span{display:block;color:var(--muted);font-size:13px}
        .section{padding:86px 0}
        .section-sand{background:var(--sand)}
        .section-dark{background:var(--dark);color:#fff}
        .section-head{display:flex;justify-content:space-between;align-items:end;gap:25px;margin-bottom:34px}
        .section-title{font-size:clamp(27px,3vw,39px);line-height:1.25;letter-spacing:-.035em;margin:10px 0 0;font-weight:800}
        .section-intro{color:var(--muted);max-width:530px;margin:0}
        .section-dark .section-intro{color:#c5cdc6}
        .badge{
            display:inline-flex;align-items:center;padding:4px 10px;border-radius:6px;
            background:var(--brand-soft);color:var(--brand-dark);font-size:11px;font-weight:800;
            letter-spacing:.04em;
        }
        .info-band{
            display:grid;grid-template-columns:1.2fr repeat(3,1fr);gap:0;background:#fff;
            border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;box-shadow:0 8px 25px rgba(46,39,31,.035);
        }
        .info-item{padding:24px 25px;border-left:1px solid var(--line)}
        .info-item:first-child{border-left:0;background:var(--brand-soft)}
        .info-item b{display:block;font-size:15px;margin-bottom:5px}
        .info-item span{display:block;color:var(--muted);font-size:13px;line-height:1.65}
        .support-grid{display:grid;grid-template-columns:1.16fr .84fr;gap:24px;align-items:stretch}
        .support-list{
            background:#fff;border:1px solid var(--line);border-radius:var(--radius);
            padding:9px 28px;box-shadow:var(--shadow);
        }
        .support-row{
            display:grid;grid-template-columns:58px 1fr auto;align-items:center;gap:18px;
            padding:21px 0;border-bottom:1px solid var(--line);
        }
        .support-row:last-child{border-bottom:0}
        .support-no{font-size:13px;font-weight:800;color:var(--brand-dark);letter-spacing:.08em}
        .support-row h3{font-size:17px;margin:0 0 3px}
        .support-row p{font-size:13px;color:var(--muted);margin:0}
        .row-status{font-size:12px;color:var(--green);font-weight:750;white-space:nowrap}
        .support-feature{
            background:var(--green-soft);border-radius:var(--radius);padding:34px;
            display:flex;flex-direction:column;justify-content:space-between;min-height:375px;
        }
        .support-feature h3{font-size:27px;line-height:1.35;letter-spacing:-.03em;margin:13px 0}
        .support-feature p{color:#59645c;margin-bottom:23px}
        .check-list{list-style:none;padding:0;margin:0}
        .check-list li{
            position:relative;padding:10px 0 10px 27px;border-bottom:1px solid rgba(96,117,106,.17);
            font-size:14px;
        }
        .check-list li:last-child{border-bottom:0}
        .check-list li:before{
            content:"";position:absolute;left:0;top:18px;width:12px;height:12px;
            border-radius:50%;background:var(--brand);
            box-shadow:inset 0 0 0 3px #f8eee7;
        }
        .btn{
            display:inline-flex;align-items:center;justify-content:center;gap:8px;border-radius:10px;
            padding:12px 21px;font-weight:750;transition:.25s ease;line-height:1.4;
        }
        .btn-primary{background:var(--brand);color:#fff;box-shadow:0 8px 18px rgba(201,107,53,.2)}
        .btn-primary:hover{background:var(--brand-dark);transform:translateY(-2px);box-shadow:0 11px 24px rgba(156,72,37,.24)}
        .btn-outline{border:1px solid #cfc6bb;color:var(--ink);background:rgba(255,255,255,.5)}
        .btn-outline:hover{background:#fff;border-color:var(--brand);color:var(--brand-dark)}
        .btn-light{background:#fff;color:var(--dark)}
        .btn-light:hover{background:#f7e8dc;color:var(--brand-dark);transform:translateY(-2px)}
        .scenario-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
        .scenario-card{
            background:#fff;border:1px solid var(--line);border-radius:var(--radius-sm);
            padding:26px 22px;min-height:218px;transition:.25s ease;
        }
        .scenario-card:hover{transform:translateY(-5px);box-shadow:var(--shadow);border-color:#ddc5b3}
        .scenario-icon{
            width:42px;height:42px;border-radius:12px;background:var(--brand-soft);
            color:var(--brand-dark);display:grid;place-items:center;font-weight:850;font-size:17px;margin-bottom:23px;
        }
        .scenario-card h3{font-size:17px;margin-bottom:8px}
        .scenario-card p{font-size:13px;color:var(--muted);margin:0}
        .notice-grid{display:grid;grid-template-columns:.88fr 1.12fr;gap:24px}
        .notice-panel{border-radius:var(--radius);padding:33px;background:var(--brand);color:#fff}
        .notice-panel h3{font-size:25px;line-height:1.4;margin:12px 0}
        .notice-panel p{color:#fde9dc;margin:0}
        .notice-list{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:14px 29px}
        .notice-row{display:flex;gap:18px;padding:17px 0;border-bottom:1px solid var(--line)}
        .notice-row:last-child{border-bottom:0}
        .notice-row b{color:var(--brand-dark);font-size:12px;min-width:68px;padding-top:2px}
        .notice-row p{margin:0;color:#505952;font-size:14px}
        .steps-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;position:relative}
        .step-card{padding:27px 22px;background:#fff;border:1px solid var(--line);border-radius:var(--radius-sm)}
        .step-number{display:block;color:var(--brand);font-size:13px;letter-spacing:.12em;font-weight:850;margin-bottom:22px}
        .step-card h3{font-size:17px;margin-bottom:9px}
        .step-card p{font-size:13px;color:var(--muted);margin:0}
        .faq-layout{display:grid;grid-template-columns:.76fr 1.24fr;gap:65px;align-items:start}
        .faq-copy{position:sticky;top:110px}
        .faq-copy h2{font-size:clamp(29px,3vw,40px);line-height:1.27;letter-spacing:-.04em;margin:11px 0 15px}
        .faq-copy p{color:#c5cdc6;max-width:360px}
        .faq-list{border-top:1px solid rgba(255,255,255,.22)}
        .faq-item{border-bottom:1px solid rgba(255,255,255,.22)}
        .faq-question{
            width:100%;display:flex;justify-content:space-between;align-items:center;gap:20px;
            padding:21px 0;background:transparent;color:#fff;text-align:left;font-size:16px;font-weight:750;
        }
        .faq-symbol{font-size:24px;font-weight:300;line-height:1;color:#e9bca2;transition:.25s ease}
        .faq-answer{display:none;color:#cbd1cc;padding:0 36px 20px 0;font-size:14px}
        .faq-item.open .faq-answer{display:block}
        .faq-item.open .faq-symbol{transform:rotate(45deg)}
        .feedback-wrap{display:grid;grid-template-columns:.78fr 1.22fr;gap:54px;align-items:center}
        .feedback-copy h2{font-size:clamp(29px,3vw,40px);line-height:1.28;letter-spacing:-.04em;margin:12px 0 14px}
        .feedback-copy p{color:var(--muted);margin-bottom:20px}
        .feedback-note{display:flex;gap:10px;align-items:flex-start;color:var(--green);font-size:13px;margin-top:19px}
        .feedback-note i{display:block;width:8px;height:8px;border-radius:50%;background:var(--green);margin-top:8px;flex:0 0 auto}
        .feedback-form{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:29px;box-shadow:var(--shadow)}
        .form-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px}
        .field{display:flex;flex-direction:column;gap:7px}
        .field.full{grid-column:1/-1}
        .field label{font-size:13px;font-weight:750;color:#465049}
        .field input,.field select,.field textarea{
            width:100%;border:1px solid #dcd5cc;border-radius:9px;background:#fdfcf9;
            color:var(--ink);padding:11px 13px;transition:.2s ease;
        }
        .field textarea{min-height:104px;resize:vertical}
        .field input:focus,.field select:focus,.field textarea:focus{border-color:var(--brand);background:#fff;outline:none}
        .form-submit{display:flex;align-items:center;justify-content:space-between;gap:15px;margin-top:20px}
        .form-submit span{font-size:12px;color:var(--muted)}
        .cta-panel{
            display:flex;justify-content:space-between;align-items:center;gap:28px;padding:38px 42px;
            background:#e8eee9;border-radius:var(--radius);border:1px solid #d9e0da;
        }
        .cta-panel h2{font-size:29px;line-height:1.3;letter-spacing:-.035em;margin:0 0 7px}
        .cta-panel p{margin:0;color:#5d685f}
        .cta-actions{display:flex;gap:12px;flex-wrap:wrap;flex:0 0 auto}
        .site-footer{background:var(--dark);color:#fff;padding:58px 0 24px}
        .footer-grid{display:grid;grid-template-columns:1.55fr .75fr .75fr;gap:55px;padding-bottom:42px}
        .footer-brand .brand{min-width:0}
        .footer-brand p{color:#b8c1b9;font-size:13px;max-width:350px;margin:18px 0 0}
        .footer-title{font-size:14px;color:#f7e8dc;margin:5px 0 15px}
        .footer-links{display:grid;gap:9px}
        .footer-links a{color:#bac3bb;font-size:13px;width:max-content}
        .footer-links a:hover{color:#fff;transform:translateX(3px)}
        .copyright{
            border-top:1px solid rgba(255,255,255,.14);padding-top:21px;color:#98a39a;
            display:flex;justify-content:space-between;gap:15px;flex-wrap:wrap;font-size:12px;
        }
        @media(max-width:1024px){
            .main-nav{gap:17px}
            .brand{min-width:auto}
            .brand-name{font-size:15px}
            .scenario-grid{grid-template-columns:repeat(2,1fr)}
            .steps-grid{grid-template-columns:repeat(2,1fr)}
            .faq-layout{gap:38px}
        }
        @media(max-width:768px){
            .container{width:min(var(--container),calc(100% - 32px))}
            .site-header{height:68px}
            .nav-wrap{gap:12px}
            .brand-mark{width:34px;height:34px}
            .brand-name{font-size:14px;max-width:205px;overflow:hidden;text-overflow:ellipsis}
            .menu-toggle{display:block;margin-left:auto}
            .main-nav{
                display:none;position:absolute;top:68px;left:0;right:0;height:auto;background:var(--paper);
                padding:11px 24px 19px;border-bottom:1px solid var(--line);box-shadow:0 15px 28px rgba(46,39,31,.08);
                flex-direction:column;align-items:stretch;gap:0;
            }
            .main-nav.open{display:flex}
            .main-nav a{height:auto;padding:12px 0}
            .main-nav a.active:after{bottom:4px;right:auto;width:28px}
            .nav-app{margin-top:7px;justify-content:center;padding:11px 17px!important}
            .page-banner{padding:39px 0 35px}
            .banner-grid,.support-grid,.notice-grid,.feedback-wrap,.faq-layout{grid-template-columns:1fr}
            .banner-stamp{display:none}
            .section{padding:64px 0}
            .section-head{display:block;margin-bottom:27px}
            .section-intro{margin-top:13px}
            .info-band{grid-template-columns:1fr 1fr}
            .info-item{border-top:1px solid var(--line)}
            .info-item:first-child{grid-column:1/-1;border-top:0}
            .info-item:nth-child(2){border-left:0}
            .support-feature{min-height:auto}
            .faq-copy{position:static}
            .faq-copy p{margin-bottom:28px}
            .footer-grid{grid-template-columns:1fr 1fr;gap:34px}
            .footer-brand{grid-column:1/-1}
        }
        @media(max-width:520px){
            body{font-size:14px}
            .container{width:calc(100% - 28px)}
            .page-title{font-size:34px}
            .page-summary{font-size:15px}
            .section-title{font-size:28px}
            .info-band,.scenario-grid,.steps-grid,.form-grid{grid-template-columns:1fr}
            .info-item,.info-item:nth-child(2){border-left:0}
            .info-item:first-child{grid-column:auto}
            .support-list{padding:7px 18px}
            .support-row{grid-template-columns:42px 1fr;gap:11px;padding:18px 0}
            .row-status{grid-column:2;font-size:11px}
            .support-feature{padding:27px}
            .notice-panel,.notice-list{padding:26px 22px}
            .notice-row{gap:12px}
            .notice-row b{min-width:57px}
            .step-card,.scenario-card{padding:23px 20px;min-height:auto}
            .feedback-form{padding:23px 18px}
            .form-submit{display:block}
            .form-submit .btn{width:100%;margin-top:12px}
            .cta-panel{padding:28px 23px;display:block}
            .cta-panel h2{font-size:26px}
            .cta-actions{margin-top:21px}
            .cta-actions .btn{width:100%}
            .footer-grid{grid-template-columns:1fr;gap:28px}
            .footer-brand{grid-column:auto}
            .copyright{display:grid}
        }