/* roulang page: index */
:root{
            --plum:#55264f;--plum-dark:#3c1938;--plum-soft:#eee3eb;--amber:#d98938;
            --amber-light:#f7ead9;--paper:#f7f4ef;--white:#fff;--ink:#241d27;
            --muted:#756b72;--line:#e6ddd8;--radius:16px;--shadow:0 14px 38px rgba(62,31,55,.09);
            --container:1200px;
        }
        *,*:before,*:after{box-sizing:border-box}
        html{scroll-behavior:smooth}
        body{margin:0;background:var(--paper);color:var(--ink);font-family:"PingFang SC","Microsoft YaHei","Noto Sans CJK SC",Arial,sans-serif;line-height:1.7}
        a{color:inherit;text-decoration:none}
        img{max-width:100%;display:block}
        button,input{font:inherit}
        button{cursor:pointer}
        .container{width:min(var(--container),calc(100% - 48px));margin:auto}
        .topline{background:var(--plum-dark);color:#eadde7;font-size:13px}
        .topline .container{height:34px;display:flex;justify-content:space-between;align-items:center}
        header{background:rgba(247,244,239,.96);position:sticky;top:0;z-index:20;border-bottom:1px solid transparent;transition:.25s}
        header.scrolled{box-shadow:0 4px 20px rgba(45,23,40,.08);border-color:var(--line)}
        .nav{height:76px;display:flex;align-items:center;gap:38px}
        .brand{display:flex;align-items:center;gap:11px;font-weight:800;font-size:19px;color:var(--plum);white-space:nowrap}
        .brand-mark{width:34px;height:34px;border-radius:11px;background:var(--plum);color:#fff;display:grid;place-items:center;font-size:18px}
        .nav-links{display:flex;align-items:center;gap:7px;margin-left:auto}
        .nav-links a{padding:10px 15px;border-radius:10px;font-size:15px;color:#5d515a;transition:.2s}
        .nav-links a:hover,.nav-links a:focus,.nav-links a.active{color:var(--plum);background:var(--plum-soft);font-weight:700}
        .nav-cta{background:var(--plum)!important;color:#fff!important;padding:11px 18px!important}
        .nav-cta:hover{background:var(--plum-dark)!important;transform:translateY(-1px)}
        .menu-btn{display:none;background:none;border:0;color:var(--plum);font-size:25px}
        .hero{padding:82px 0 70px;position:relative;overflow:hidden}
        .hero:after{content:"";position:absolute;width:430px;height:430px;border-radius:50%;background:var(--amber-light);right:-130px;top:-160px;z-index:-1}
        .hero-grid{display:grid;grid-template-columns:1.08fr .92fr;align-items:center;gap:68px}
        .eyebrow,.section-kicker{color:var(--amber);font-weight:800;letter-spacing:2px;font-size:13px}
        h1,h2,h3,p{margin-top:0}
        h1{font-size:clamp(38px,5vw,68px);line-height:1.14;letter-spacing:-2px;margin:16px 0 22px;color:var(--plum-dark)}
        .hero-copy{font-size:18px;color:var(--muted);max-width:620px}
        .actions{display:flex;gap:13px;flex-wrap:wrap;margin-top:31px}
        .btn{display:inline-flex;align-items:center;justify-content:center;min-height:48px;padding:0 22px;border-radius:10px;border:1px solid var(--plum);font-weight:700;transition:.2s}
        .btn-primary{background:var(--plum);color:#fff}
        .btn-primary:hover{background:var(--plum-dark);transform:translateY(-2px);box-shadow:0 8px 18px rgba(85,38,79,.2)}
        .btn-light{color:var(--plum);background:transparent}
        .btn-light:hover{background:var(--plum-soft);transform:translateY(-2px)}
        .btn:focus,.menu-btn:focus,summary:focus{outline:3px solid rgba(217,137,56,.38);outline-offset:3px}
        .hero-art{min-height:390px;background:var(--plum);border-radius:28px;position:relative;padding:28px;box-shadow:var(--shadow);overflow:hidden}
        .hero-art:before{content:"鼎";position:absolute;font-size:270px;line-height:1;color:rgba(255,255,255,.08);right:-8px;bottom:-50px;font-weight:900}
        .art-card{background:#fff;border-radius:17px;padding:22px;position:absolute;box-shadow:0 14px 30px rgba(31,13,29,.2)}
        .art-main{width:72%;left:28px;top:42px}
        .art-mini{width:44%;right:25px;bottom:38px;background:var(--amber-light)}
        .art-label{font-size:12px;color:var(--muted);margin-bottom:8px}
        .art-title{font-size:25px;font-weight:800;color:var(--plum);line-height:1.3}
        .art-line{height:8px;border-radius:5px;background:var(--plum-soft);margin-top:18px}
        .art-line.short{width:60%;background:#f0d0a9}
        .info-strip{background:#fff;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
        .strip-grid{display:grid;grid-template-columns:repeat(4,1fr)}
        .strip-item{padding:22px 24px;border-right:1px solid var(--line)}
        .strip-item:last-child{border:0}.strip-label{font-size:12px;color:var(--muted)}.strip-value{font-weight:800;color:var(--plum);margin-top:3px}
        section{padding:92px 0}.section-head{display:flex;justify-content:space-between;align-items:end;gap:25px;margin-bottom:34px}
        h2{font-size:35px;line-height:1.25;color:var(--plum-dark);margin:8px 0 0;letter-spacing:-1px}
        .section-intro{max-width:540px;color:var(--muted);margin-bottom:0}
        .advantage{display:grid;grid-template-columns:1.1fr 1.9fr;gap:30px;align-items:stretch}
        .advantage-lead{background:var(--plum);color:#fff;border-radius:var(--radius);padding:34px}
        .advantage-lead h3{font-size:26px;margin:0 0 14px}.advantage-lead p{color:#dbcbd7}
        .advantage-list{display:grid;grid-template-columns:repeat(2,1fr);gap:14px}
        .advantage-item{background:#fff;border:1px solid var(--line);padding:25px;border-radius:14px;transition:.2s}
        .advantage-item:hover,.feature:hover,.topic:hover{transform:translateY(-4px);box-shadow:var(--shadow);border-color:#d7b6d1}
        .num{font-size:30px;color:var(--amber);font-weight:800}.advantage-item h3{margin:8px 0 5px;font-size:18px}.advantage-item p{color:var(--muted);font-size:14px;margin:0}
        .feature-zone{display:grid;grid-template-columns:.9fr 1.1fr;gap:58px;align-items:center}
        .feature-visual{height:365px;border-radius:22px;background:#eadfe8;padding:25px;position:relative;overflow:hidden}
        .feature-visual:after{content:"";position:absolute;width:220px;height:220px;border-radius:50%;background:#d8b9d1;right:-55px;bottom:-65px}
        .screen{background:#fff;border:7px solid var(--plum-dark);border-radius:25px;width:220px;height:315px;margin:0 auto;padding:17px;position:relative;z-index:1;box-shadow:var(--shadow)}
        .screen-top{height:11px;width:55px;background:var(--plum-soft);border-radius:8px;margin:0 auto 22px}.screen-title{font-weight:800;color:var(--plum);font-size:19px}.screen-block{height:58px;background:var(--amber-light);border-radius:10px;margin-top:15px}.screen-block.two{background:var(--plum-soft);height:82px}
        .feature h3{font-size:27px;color:var(--plum);margin:0 0 15px}.feature p{color:var(--muted)}.check-list{list-style:none;padding:0;margin:22px 0 0}.check-list li{margin:10px 0}.check-list li:before{content:"✓";color:var(--amber);font-weight:800;margin-right:10px}
        .download{background:var(--plum-dark);color:#fff;border-radius:24px;padding:42px 48px;display:grid;grid-template-columns:1fr auto auto;gap:36px;align-items:center}
        .download h2{color:#fff}.download p{color:#d9cbd6;margin:12px 0 0}.qr{width:118px;height:118px;background:repeating-linear-gradient(45deg,#fff 0 5px,#e8dce5 5px 10px);border:8px solid #fff;border-radius:8px}
        .download-meta{font-size:13px;color:#d9cbd6;line-height:2}.download .btn{background:var(--amber);border-color:var(--amber);color:#fff}.download .btn:hover{background:#bd6e24}
        .steps{display:grid;grid-template-columns:repeat(4,1fr);gap:0;border-top:2px solid #dcc6d8}.step{padding:26px 24px 10px;border-right:1px solid var(--line);position:relative}.step:before{content:"";width:13px;height:13px;border:3px solid var(--amber);background:var(--paper);border-radius:50%;position:absolute;top:-9px;left:24px}.step:last-child{border:0}.step-no{font-size:13px;color:var(--amber);font-weight:800}.step h3{font-size:18px;margin:9px 0 5px}.step p{font-size:14px;color:var(--muted);margin:0}
        .dark-section{background:#3c1938;color:#fff}.dark-section h2{color:#fff}.dark-section .section-intro{color:#d8c9d5}
        .news-layout{display:grid;grid-template-columns:.75fr 1.25fr;gap:48px}.news-feature{border-left:4px solid var(--amber);padding:10px 0 10px 25px}.news-feature h3{font-size:27px;line-height:1.35;margin:14px 0}.news-feature p{color:#d8c9d5}.news-list{background:#fff;color:var(--ink);border-radius:15px;padding:5px 25px}.news-item{display:grid;grid-template-columns:88px 1fr 78px;gap:20px;align-items:center;padding:20px 0;border-bottom:1px solid var(--line)}.news-item:last-child{border:0}.news-date{font-size:13px;color:var(--muted)}.news-item h3{font-size:17px;margin:0 0 4px}.news-item p{font-size:13px;color:var(--muted);margin:0;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.tag{display:inline-block;color:var(--plum);background:var(--plum-soft);border-radius:20px;padding:3px 10px;font-size:12px}.arrow{color:var(--amber);font-size:22px;text-align:right}
        .update-grid{display:grid;grid-template-columns:1fr 1fr;gap:20px}.update-card{background:#fff;border-radius:var(--radius);padding:30px;border:1px solid var(--line)}.update-card h3{font-size:22px;color:var(--plum);margin:0 0 12px}.update-card p{color:var(--muted);margin:0}.version{font-size:13px;color:var(--amber);font-weight:800;margin-bottom:10px}
        .support-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:15px}.support{background:#fff;padding:25px 22px;border-radius:14px;border:1px solid var(--line);transition:.2s}.support:hover{border-color:var(--amber);transform:translateY(-3px)}.support-icon{font-size:25px;color:var(--amber)}.support h3{font-size:17px;margin:10px 0 5px}.support p{font-size:14px;color:var(--muted);margin:0}
        .feedback{display:grid;grid-template-columns:1fr 1fr;gap:25px;align-items:stretch}.quote{background:var(--amber-light);padding:32px;border-radius:18px;color:var(--plum-dark);font-size:20px;font-weight:700}.quote small{display:block;font-size:13px;font-weight:400;color:var(--muted);margin-top:20px}.feedback-note{border:1px solid var(--line);border-radius:18px;padding:32px;background:#fff}.feedback-note h3{color:var(--plum);margin:0 0 12px}.feedback-note p{color:var(--muted)}
        .faq{max-width:850px;margin:auto}.faq details{background:#fff;border:1px solid var(--line);border-radius:11px;margin:11px 0;overflow:hidden}.faq summary{padding:17px 20px;font-weight:700;cursor:pointer;list-style:none;display:flex;justify-content:space-between}.faq summary:after{content:"＋";color:var(--amber);font-size:20px}.faq details[open]{border-left:4px solid var(--amber);background:#fffaf6}.faq details[open] summary:after{content:"－"}.answer{padding:0 20px 19px;color:var(--muted);font-size:14px}
        .topics{display:grid;grid-template-columns:1.25fr .75fr .75fr;gap:15px}.topic{border-radius:16px;padding:27px;background:#fff;border:1px solid var(--line);min-height:145px;transition:.2s}.topic:first-child{background:var(--plum);color:#fff}.topic:first-child p{color:#dfd0dc}.topic h3{margin:0 0 7px;font-size:20px}.topic p{color:var(--muted);font-size:14px;margin:0}.topic span{display:block;color:var(--amber);font-weight:800;font-size:13px;margin-bottom:18px}
        .notice{background:#eee5df;border-radius:14px;padding:22px 26px;color:#5f5358;font-size:14px}.notice strong{color:var(--plum)}
        .closing{background:var(--amber-light);padding:55px 0}.closing-inner{display:flex;justify-content:space-between;align-items:center;gap:25px}.closing h2{font-size:30px}.closing p{color:var(--muted);margin:8px 0 0}
        footer{background:var(--plum-dark);color:#d7c8d4;padding:48px 0 22px}.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:35px}.footer-brand{color:#fff;font-weight:800;font-size:19px}.footer-col h3{font-size:14px;color:#fff;margin:0 0 13px}.footer-col a{display:block;font-size:13px;margin:7px 0;color:#cdbdca}.footer-col a:hover{color:#fff}.copyright{border-top:1px solid rgba(255,255,255,.13);margin-top:34px;padding-top:17px;font-size:12px;color:#ad9daa;display:flex;justify-content:space-between}
        @media(max-width:1024px){.hero-grid{gap:35px}.download{grid-template-columns:1fr auto}.download-meta{grid-column:1}.support-grid{grid-template-columns:repeat(2,1fr)}}
        @media(max-width:768px){.container{width:min(100% - 32px,620px)}.topline{display:none}.nav{height:66px}.menu-btn{display:block;margin-left:auto}.nav-links{display:none;position:absolute;top:66px;left:0;right:0;background:var(--paper);padding:10px 16px 18px;border-bottom:1px solid var(--line);flex-direction:column;align-items:stretch}.nav-links.open{display:flex}.nav-links a{text-align:center}.hero{padding:57px 0 48px}.hero-grid,.feature-zone,.news-layout,.feedback{grid-template-columns:1fr}.hero-art{min-height:300px}.art-main{width:80%}section{padding:62px 0}.section-head{display:block}.section-intro{margin-top:14px}.strip-grid{grid-template-columns:repeat(2,1fr)}.strip-item:nth-child(2){border-right:0}.strip-item:nth-child(-n+2){border-bottom:1px solid var(--line)}.advantage{grid-template-columns:1fr}.download{padding:31px 24px;grid-template-columns:1fr;gap:22px}.qr{width:96px;height:96px}.steps{grid-template-columns:1fr 1fr}.step:nth-child(2){border:0}.topics{grid-template-columns:1fr}.closing-inner{display:block}.closing .btn{margin-top:24px}.footer-grid{grid-template-columns:1fr 1fr}.copyright{display:block}.copyright span{display:block;margin-top:7px}}
        @media(max-width:520px){h1{font-size:40px;letter-spacing:-1px}.hero-copy{font-size:16px}.actions .btn{width:100%}.advantage-list,.update-grid,.support-grid{grid-template-columns:1fr}.news-list{padding:4px 17px}.news-item{grid-template-columns:1fr 30px;gap:4px}.news-date{grid-column:1}.news-item h3{grid-column:1}.news-item p{grid-column:1}.news-item .tag{display:none}.arrow{grid-column:2;grid-row:1 / span 3}.steps{grid-template-columns:1fr}.step{border-right:0;border-bottom:1px solid var(--line);padding-left:24px}.footer-grid{grid-template-columns:1fr}}

/* roulang page: article */
:root{
            --plum:#55264f;
            --plum-dark:#3c1938;
            --plum-soft:#eee3eb;
            --amber:#d98938;
            --amber-light:#f7ead9;
            --paper:#f7f4ef;
            --white:#fff;
            --ink:#241d27;
            --muted:#756b72;
            --line:#e6ddd8;
            --radius:16px;
            --shadow:0 14px 38px rgba(62,31,55,.09);
            --container:1200px
        }
        *{box-sizing:border-box}
        html{scroll-behavior:smooth}
        body{margin:0;background:var(--paper);color:var(--ink);font-family:"PingFang SC","Microsoft YaHei","Noto Sans CJK SC",Arial,sans-serif;line-height:1.7}
        a{color:inherit;text-decoration:none}
        a:hover{color:var(--plum)}
        img{display:block;max-width:100%;height:auto}
        button,input,textarea{font:inherit}
        button{cursor:pointer}
        .container{width:min(var(--container),calc(100% - 48px));margin:0 auto}
        header{position:sticky;top:0;z-index:20;background:rgba(247,244,239,.97);border-bottom:1px solid transparent;transition:.25s}
        header.scrolled{border-color:var(--line);box-shadow:0 4px 20px rgba(45,23,40,.08)}
        .nav{height:76px;display:flex;align-items:center;gap:38px}
        .brand{display:flex;align-items:center;gap:11px;color:var(--plum);font-size:19px;font-weight:800;white-space:nowrap}
        .brand-mark{width:34px;height:34px;border-radius:11px;background:var(--plum);color:#fff;display:grid;place-items:center;font-size:18px}
        .nav-links{display:flex;align-items:center;gap:7px;margin-left:auto}
        .nav-links a{padding:10px 15px;border-radius:10px;color:#5d515a;font-size:15px;transition:.2s}
        .nav-links a:hover,.nav-links a:focus,.nav-links a.active{background:var(--plum-soft);color:var(--plum);font-weight:700}
        .nav-links .nav-cta{background:var(--plum);color:#fff!important;padding:11px 18px}
        .nav-links .nav-cta:hover{background:var(--plum-dark);transform:translateY(-1px)}
        .menu-btn{display:none;border:0;background:transparent;color:var(--plum);font-size:25px}
        .page-hero{padding:58px 0 54px;background:linear-gradient(120deg,#f7f4ef 0%,#f1e8ee 100%);border-bottom:1px solid var(--line)}
        .eyebrow,.section-kicker{color:var(--amber);font-size:13px;font-weight:800;letter-spacing:2px}
        .breadcrumbs{display:flex;align-items:center;gap:9px;color:var(--muted);font-size:14px;margin-bottom:25px;flex-wrap:wrap}
        .breadcrumbs a{color:var(--plum);font-weight:700}
        .article-heading{max-width:900px}
        .article-heading h1{margin:12px 0 17px;color:var(--plum-dark);font-size:clamp(30px,4.6vw,54px);line-height:1.24;letter-spacing:-1px}
        .article-summary{max-width:790px;color:var(--muted);font-size:18px;margin:0}
        .article-meta{display:flex;gap:14px;align-items:center;flex-wrap:wrap;margin-top:25px;color:var(--muted);font-size:14px}
        .tag{display:inline-block;padding:4px 12px;border-radius:20px;background:var(--plum-soft);color:var(--plum);font-size:12px;font-weight:700}
        main{padding-bottom:80px}
        .article-layout{display:grid;grid-template-columns:minmax(0,820px) 280px;gap:52px;align-items:start;padding-top:58px}
        .article-content{background:var(--white);border:1px solid var(--line);border-radius:20px;padding:clamp(25px,4vw,58px);box-shadow:0 8px 25px rgba(62,31,55,.045);font-size:17px}
        .article-content h2{font-size:29px;line-height:1.35;color:var(--plum);margin:38px 0 16px}
        .article-content h3{font-size:22px;color:var(--plum-dark);margin:30px 0 12px}
        .article-content p{margin:0 0 21px}
        .article-content ul,.article-content ol{padding-left:1.5em;margin:15px 0 24px}
        .article-content li{margin:8px 0}
        .article-content blockquote{margin:28px 0;padding:18px 22px;border-left:4px solid var(--amber);background:var(--amber-light);color:#5d4b42;border-radius:0 10px 10px 0}
        .article-content table{width:100%;border-collapse:collapse;margin:25px 0;font-size:15px}
        .article-content th,.article-content td{padding:12px;border:1px solid var(--line);text-align:left}
        .article-content th{background:var(--plum-soft);color:var(--plum)}
        .article-content a{color:var(--plum);text-decoration:underline;text-underline-offset:3px}
        .article-empty{text-align:center;padding:48px 20px;color:var(--muted)}
        .article-empty strong{display:block;color:var(--plum);font-size:23px;margin-bottom:13px}
        .side-stack{display:grid;gap:16px;position:sticky;top:102px}
        .side-card{background:#fff;border:1px solid var(--line);border-radius:16px;padding:23px}
        .side-card h2{font-size:18px;color:var(--plum);margin:0 0 13px}
        .side-card p{color:var(--muted);font-size:14px;margin:0}
        .side-line{height:1px;background:var(--line);margin:16px 0}
        .side-link{display:flex;justify-content:space-between;align-items:center;padding:10px 0;color:var(--plum);font-weight:700;border-bottom:1px solid var(--line);font-size:14px}
        .side-link:last-child{border:0}
        .side-link span{color:var(--amber);font-size:18px}
        .article-tools{display:flex;justify-content:space-between;gap:16px;align-items:center;margin-top:25px;padding:20px 0;border-top:1px solid var(--line);border-bottom:1px solid var(--line);color:var(--muted);font-size:14px;flex-wrap:wrap}
        .tool-actions{display:flex;gap:9px;flex-wrap:wrap}
        .btn{display:inline-flex;align-items:center;justify-content:center;min-height:46px;padding:0 20px;border-radius:10px;border:1px solid var(--plum);font-weight:700;transition:.2s}
        .btn-primary{background:var(--plum);color:#fff}
        .btn-primary:hover{background:var(--plum-dark);color:#fff;transform:translateY(-2px);box-shadow:0 8px 18px rgba(85,38,79,.2)}
        .btn-light{background:transparent;color:var(--plum)}
        .btn-light:hover{background:var(--plum-soft);transform:translateY(-2px)}
        .btn:focus,.menu-btn:focus{outline:3px solid rgba(217,137,56,.38);outline-offset:3px}
        .support-band{margin-top:58px;padding:31px 36px;border-radius:18px;background:var(--plum);color:#fff;display:flex;justify-content:space-between;align-items:center;gap:25px}
        .support-band h2{margin:0 0 5px;font-size:25px}
        .support-band p{margin:0;color:#dccbd7}
        .support-band .btn{border-color:var(--amber);background:var(--amber);color:#fff;white-space:nowrap}
        .support-band .btn:hover{background:#bd6e24;border-color:#bd6e24}
        footer{background:var(--plum-dark);color:#fff;padding:52px 0 22px}
        .footer-grid{display:grid;grid-template-columns:1.7fr 1fr 1fr 1fr;gap:30px}
        .footer-brand{font-size:20px;font-weight:800}
        .footer-col{display:flex;flex-direction:column;gap:7px}
        .footer-col h3{font-size:15px;margin:0 0 9px;color:#fff}
        .footer-col a{color:#cdbdc9;font-size:14px;transition:.2s}
        .footer-col a:hover{color:#fff;padding-left:3px}
        .copyright{display:flex;justify-content:space-between;gap:20px;border-top:1px solid rgba(255,255,255,.14);margin-top:36px;padding-top:18px;color:#b9a9b5;font-size:13px;flex-wrap:wrap}
        @media(max-width:1024px){
            .nav{gap:20px}.nav-links a{padding-left:10px;padding-right:10px}
            .article-layout{grid-template-columns:minmax(0,1fr) 240px;gap:25px}
        }
        @media(max-width:768px){
            .container{width:min(var(--container),calc(100% - 32px))}
            .nav{height:68px}.menu-btn{display:block;margin-left:auto}
            .nav-links{display:none;position:absolute;top:68px;left:0;right:0;padding:12px 16px 18px;background:var(--paper);border-bottom:1px solid var(--line);box-shadow:0 12px 20px rgba(45,23,40,.08);flex-direction:column;align-items:stretch;gap:3px}
            .nav-links.open{display:flex}.nav-links a{padding:12px 14px}
            .page-hero{padding:38px 0 40px}.article-heading h1{letter-spacing:0}
            .article-summary{font-size:16px}.article-layout{display:block;padding-top:30px}
            .article-content{font-size:16px;padding:25px 20px;border-radius:15px}
            .side-stack{position:static;margin-top:25px;grid-template-columns:1fr 1fr}
            .support-band{align-items:flex-start;flex-direction:column;padding:27px 23px}
            .footer-grid{grid-template-columns:1fr 1fr}
        }
        @media(max-width:520px){
            .brand{font-size:16px}.brand-mark{width:31px;height:31px}
            .breadcrumbs{font-size:13px}.article-heading h1{font-size:31px}
            .article-content h2{font-size:24px}.article-content h3{font-size:20px}
            .article-content table{display:block;overflow-x:auto;white-space:nowrap}
            .side-stack{grid-template-columns:1fr}.tool-actions,.tool-actions .btn{width:100%}
            .footer-grid{grid-template-columns:1fr;gap:25px}.copyright{display:block}.copyright span{display:block;margin:5px 0}
        }

/* roulang page: category1 */
:root{
        --plum:#55264f;--plum-dark:#3c1938;--plum-soft:#eee3eb;--amber:#d98938;
        --amber-light:#f7ead9;--paper:#f7f4ef;--white:#fff;--ink:#241d27;
        --muted:#756b72;--line:#e6ddd8;--radius:16px;
        --shadow:0 14px 38px rgba(62,31,55,.09);--container:1200px
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{margin:0;background:var(--paper);color:var(--ink);font-family:"PingFang SC","Microsoft YaHei","Noto Sans CJK SC",Arial,sans-serif;line-height:1.7}
    a{color:inherit;text-decoration:none}
    img{max-width:100%;display:block}
    button,input{font:inherit}
    button{cursor:pointer}
    .container{width:min(var(--container),calc(100% - 48px));margin:auto}
    header{background:rgba(247,244,239,.97);position:sticky;top:0;z-index:20;border-bottom:1px solid transparent;transition:.25s}
    header.scrolled{box-shadow:0 4px 20px rgba(45,23,40,.08);border-color:var(--line)}
    .nav{height:76px;display:flex;align-items:center;gap:38px}
    .brand{display:flex;align-items:center;gap:11px;font-weight:800;font-size:19px;color:var(--plum);white-space:nowrap}
    .brand-mark{width:34px;height:34px;border-radius:11px;background:var(--plum);color:#fff;display:grid;place-items:center;font-size:18px}
    .nav-links{display:flex;align-items:center;gap:7px;margin-left:auto}
    .nav-links a{padding:10px 15px;border-radius:10px;font-size:15px;color:#5d515a;transition:.2s}
    .nav-links a:hover,.nav-links a:focus,.nav-links a.active{color:var(--plum);background:var(--plum-soft);font-weight:700}
    .nav-cta{background:var(--plum)!important;color:#fff!important;padding:11px 18px!important}
    .nav-cta:hover{background:var(--plum-dark)!important;transform:translateY(-1px)}
    .menu-btn{display:none;background:none;border:0;color:var(--plum);font-size:25px}
    .page-head{padding:82px 0 64px;background:#fff;border-bottom:1px solid var(--line)}
    .head-layout{display:grid;grid-template-columns:1.3fr .7fr;gap:70px;align-items:end}
    .eyebrow,.section-kicker{color:var(--amber);font-weight:800;letter-spacing:2px;font-size:13px}
    h1{font-size:clamp(36px,5vw,62px);line-height:1.18;letter-spacing:-1px;margin:14px 0 20px;color:var(--plum)}
    h2{font-size:clamp(27px,3vw,39px);line-height:1.3;color:var(--plum);margin:8px 0 12px}
    h3{line-height:1.4}
    .lead{font-size:18px;color:var(--muted);max-width:760px;margin:0}
    .head-note{border-left:4px solid var(--amber);padding:10px 0 10px 23px;color:var(--muted)}
    .head-note strong{display:block;color:var(--plum);font-size:20px;margin-bottom:6px}
    section{padding:78px 0}
    .section-head{display:flex;justify-content:space-between;align-items:end;gap:25px;margin-bottom:30px}
    .section-intro{max-width:580px;color:var(--muted);margin:0}
    .filter-bar{display:flex;flex-wrap:wrap;gap:10px;padding:18px 20px;background:#fff;border:1px solid var(--line);border-radius:14px}
    .filter{border:1px solid var(--line);background:var(--paper);color:var(--muted);border-radius:22px;padding:8px 17px;transition:.2s}
    .filter:hover,.filter.active{background:var(--plum);border-color:var(--plum);color:#fff}
    .news-layout{display:grid;grid-template-columns:1fr 290px;gap:28px;align-items:start}
    .news-list{background:#fff;border-radius:var(--radius);padding:6px 28px;border:1px solid var(--line)}
    .news-item{display:grid;grid-template-columns:92px 1fr 28px;gap:22px;align-items:center;padding:24px 0;border-bottom:1px solid var(--line);transition:.2s}
    .news-item:last-child{border-bottom:0}
    .news-item:hover{padding-left:8px}
    .news-date{font-size:13px;color:var(--amber);font-weight:800}
    .news-item h3{font-size:18px;margin:0 0 5px;color:var(--plum)}
    .news-item p{font-size:14px;color:var(--muted);margin:0;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
    .tag{display:inline-block;color:var(--plum);background:var(--plum-soft);border-radius:20px;padding:3px 10px;font-size:12px;margin-top:8px}
    .arrow{color:var(--amber);font-size:24px;text-align:right}
    .empty-state{padding:52px 20px;text-align:center;color:var(--muted)}
    .side-card{background:var(--plum);color:#fff;border-radius:var(--radius);padding:26px;position:sticky;top:105px}
    .side-card h3{font-size:22px;margin:0 0 12px}
    .side-card p{color:#dfd0db;font-size:14px}
    .side-list{list-style:none;padding:0;margin:20px 0 0}
    .side-list li{padding:12px 0;border-top:1px solid rgba(255,255,255,.18);color:#f1e9ef;font-size:14px}
    .feature-section{background:var(--plum);color:#fff}
    .feature-section h2{color:#fff}
    .feature-section .section-intro{color:#d8c9d5}
    .feature-grid{display:grid;grid-template-columns:1fr 1fr;gap:22px}
    .feature-card{min-height:225px;border-radius:18px;padding:28px;background:#fff;color:var(--ink);display:flex;flex-direction:column;justify-content:end;transition:.25s}
    .feature-card:first-child{background:var(--amber);color:#fff}
    .feature-card:hover{transform:translateY(-5px);box-shadow:0 18px 30px rgba(31,13,29,.22)}
    .feature-card h3{font-size:24px;color:var(--plum);margin:0 0 9px}
    .feature-card:first-child h3{color:#fff}
    .feature-card p{margin:0;color:var(--muted);font-size:14px}
    .feature-card:first-child p{color:#fff0e1}
    .timeline{display:grid;grid-template-columns:repeat(4,1fr);gap:0;margin-top:30px}
    .timeline-item{position:relative;padding:20px 24px 20px 28px;border-top:2px solid var(--amber)}
    .timeline-item:before{content:"";width:12px;height:12px;background:var(--amber);border:3px solid var(--paper);border-radius:50%;position:absolute;top:-7px;left:24px}
    .timeline-item small{color:var(--amber);font-weight:800}
    .timeline-item h3{font-size:18px;color:var(--plum);margin:12px 0 7px}
    .timeline-item p{font-size:14px;color:var(--muted);margin:0}
    .help-grid{display:grid;grid-template-columns:.85fr 1.15fr;gap:40px;align-items:center}
    .help-panel{background:var(--amber-light);border-radius:20px;padding:34px}
    .help-panel h3{font-size:25px;color:var(--plum);margin:0 0 12px}
    .help-panel p{color:var(--muted);margin:0}
    .help-points{display:grid;grid-template-columns:1fr 1fr;gap:16px}
    .help-point{padding:20px;background:#fff;border:1px solid var(--line);border-radius:13px}
    .help-point strong{display:block;color:var(--plum);margin-bottom:6px}
    .help-point span{font-size:14px;color:var(--muted)}
    .faq{max-width:850px;margin:auto}
    .faq details{background:#fff;border:1px solid var(--line);border-radius:11px;margin:11px 0;overflow:hidden}
    .faq summary{padding:17px 21px;cursor:pointer;font-weight:700;color:var(--plum);min-height:52px;list-style:none}
    .faq summary::-webkit-details-marker{display:none}
    .faq summary:after{content:"＋";float:right;color:var(--amber);font-size:21px}
    .faq details[open] summary{background:var(--plum-soft);border-left:4px solid var(--amber)}
    .faq details[open] summary:after{content:"−"}
    .faq-answer{padding:4px 24px 20px;color:var(--muted);font-size:14px}
    .cta{background:#fff;border:1px solid var(--line);border-radius:22px;padding:38px 44px;display:flex;justify-content:space-between;align-items:center;gap:24px}
    .cta h2{margin:0 0 8px;font-size:30px}
    .cta p{margin:0;color:var(--muted)}
    .btn{display:inline-flex;align-items:center;justify-content:center;min-height:48px;padding:0 22px;border-radius:10px;border:1px solid var(--plum);font-weight:700;transition:.2s}
    .btn-primary{background:var(--plum);color:#fff}
    .btn-primary:hover{background:var(--plum-dark);transform:translateY(-2px);box-shadow:0 8px 18px rgba(85,38,79,.2)}
    .btn-light{color:var(--plum);background:transparent}
    .btn-light:hover{background:var(--plum-soft);transform:translateY(-2px)}
    .btn:focus,.menu-btn:focus,summary:focus{outline:3px solid rgba(217,137,56,.38);outline-offset:3px}
    footer{background:var(--plum-dark);color:#fff;padding:52px 0 22px}
    .footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:30px}
    .footer-brand{font-size:22px;font-weight:800}
    .footer-col{display:flex;flex-direction:column;gap:8px}
    .footer-col h3{font-size:15px;color:#f2d3b0;margin:0 0 8px}
    .footer-col a{font-size:14px;color:#cbbac7;transition:.2s}
    .footer-col a:hover{color:#fff;padding-left:4px}
    .copyright{display:flex;justify-content:space-between;gap:20px;border-top:1px solid rgba(255,255,255,.14);margin-top:38px;padding-top:18px;color:#b9a9b5;font-size:13px}
    @media(max-width:1024px){
        .head-layout{gap:35px}.news-layout{grid-template-columns:1fr 250px}.timeline{grid-template-columns:repeat(2,1fr);row-gap:18px}
    }
    @media(max-width:768px){
        .container{width:min(100% - 32px,var(--container))}
        .nav{height:66px;gap:15px}.menu-btn{display:block;margin-left:auto}.nav-links{display:none;position:absolute;top:66px;left:16px;right:16px;background:#fff;border:1px solid var(--line);border-radius:14px;padding:10px;box-shadow:var(--shadow);flex-direction:column;align-items:stretch;gap:3px}.nav-links.open{display:flex}.nav-links a{display:block}.brand{font-size:16px}.brand-mark{width:31px;height:31px}
        .page-head{padding:58px 0 44px}.head-layout,.news-layout,.help-grid{grid-template-columns:1fr}h1{font-size:38px}.head-note{margin-top:10px}
        section{padding:58px 0}.section-head{display:block}.section-intro{margin-top:12px}.news-list{padding:4px 18px}.news-item{grid-template-columns:1fr 25px;gap:5px;padding:20px 0}.news-date{grid-column:1}.news-content{grid-column:1}.arrow{grid-column:2;grid-row:1 / span 2}.side-card{position:static}.feature-grid{grid-template-columns:1fr}.timeline{grid-template-columns:1fr}.help-points{grid-template-columns:1fr}.cta{display:block;padding:30px 24px}.cta .btn{margin-top:22px}.footer-grid{grid-template-columns:1fr 1fr}.copyright{display:block}.copyright span{display:block;margin-top:5px}
    }
    @media(max-width:520px){
        h1{font-size:33px}.lead{font-size:16px}.filter-bar{padding:14px}.filter{font-size:13px;padding:7px 12px}.footer-grid{grid-template-columns:1fr}.feature-card{min-height:190px}
    }

/* roulang page: category2 */
:root{
            --plum:#55264f;--plum-dark:#3c1938;--plum-soft:#eee3eb;--amber:#d98938;
            --amber-light:#f7ead9;--paper:#f7f4ef;--white:#fff;--ink:#241d27;
            --muted:#756b72;--line:#e6ddd8;--radius:16px;--shadow:0 14px 38px rgba(62,31,55,.09);
            --container:1200px
        }
        *{box-sizing:border-box}
        html{scroll-behavior:smooth}
        body{margin:0;background:var(--paper);color:var(--ink);font-family:"PingFang SC","Microsoft YaHei","Noto Sans CJK SC",Arial,sans-serif;line-height:1.7}
        a{color:inherit;text-decoration:none}
        a:focus,button:focus,summary:focus{outline:3px solid rgba(217,137,56,.4);outline-offset:3px}
        img{display:block;max-width:100%}
        button,input{font:inherit}
        button{cursor:pointer}
        .container{width:min(var(--container),calc(100% - 48px));margin:auto}
        header{background:rgba(247,244,239,.96);position:sticky;top:0;z-index:20;border-bottom:1px solid transparent;transition:.25s}
        header.scrolled{box-shadow:0 4px 20px rgba(45,23,40,.08);border-color:var(--line)}
        .nav{height:76px;display:flex;align-items:center;gap:38px}
        .brand{display:flex;align-items:center;gap:11px;font-weight:800;font-size:19px;color:var(--plum);white-space:nowrap}
        .brand-mark{width:34px;height:34px;border-radius:11px;background:var(--plum);color:#fff;display:grid;place-items:center;font-size:18px}
        .nav-links{display:flex;align-items:center;gap:7px;margin-left:auto}
        .nav-links a{padding:10px 15px;border-radius:10px;font-size:15px;color:#5d515a;transition:.2s}
        .nav-links a:hover,.nav-links a:focus,.nav-links a.active{color:var(--plum);background:var(--plum-soft);font-weight:700}
        .nav-links .nav-cta{background:var(--plum);color:#fff;padding:11px 18px}
        .nav-links .nav-cta:hover{background:var(--plum-dark);transform:translateY(-1px)}
        .menu-btn{display:none;background:none;border:0;color:var(--plum);font-size:25px}
        .page-hero{padding:72px 0 64px;background:linear-gradient(110deg,#f7f4ef 0%,#f4ecef 100%);border-bottom:1px solid var(--line)}
        .hero-layout{display:grid;grid-template-columns:1.1fr .9fr;gap:70px;align-items:center}
        .eyebrow,.section-kicker{color:var(--amber);font-weight:800;letter-spacing:2px;font-size:13px}
        h1,h2,h3,p{margin-top:0}
        h1{color:var(--plum);font-size:clamp(34px,5vw,58px);line-height:1.2;letter-spacing:-1px;margin:14px 0 20px}
        h2{font-size:clamp(27px,3vw,38px);line-height:1.3;color:var(--plum);margin:10px 0 14px}
        .lead{font-size:18px;color:var(--muted);max-width:650px}
        .hero-actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:28px}
        .btn{display:inline-flex;align-items:center;justify-content:center;min-height:48px;padding:0 22px;border-radius:10px;border:1px solid var(--plum);font-weight:700;transition:.2s}
        .btn-primary{background:var(--plum);color:#fff}
        .btn-primary:hover{background:var(--plum-dark);transform:translateY(-2px);box-shadow:0 8px 18px rgba(85,38,79,.2)}
        .btn-light{color:var(--plum);background:transparent}
        .btn-light:hover{background:var(--plum-soft);transform:translateY(-2px)}
        .hero-symbol{min-height:300px;border-radius:28px;background:var(--plum);position:relative;overflow:hidden;padding:28px;color:#fff;box-shadow:var(--shadow)}
        .hero-symbol:before{content:"鼎";position:absolute;right:-10px;bottom:-60px;font-size:280px;line-height:1;font-weight:900;color:rgba(255,255,255,.08)}
        .symbol-panel{position:relative;z-index:1;background:#fff;color:var(--ink);border-radius:17px;padding:22px;max-width:340px}
        .symbol-panel strong{display:block;font-size:22px;color:var(--plum);margin-bottom:8px}
        .symbol-panel span{font-size:14px;color:var(--muted)}
        section{padding:86px 0}
        .section-head{display:flex;justify-content:space-between;align-items:end;gap:25px;margin-bottom:32px}
        .section-intro{max-width:560px;color:var(--muted);margin-bottom:0}
        .download-box{background:var(--plum);border-radius:24px;padding:40px;color:#fff;display:grid;grid-template-columns:1fr 220px;gap:40px;align-items:center;box-shadow:var(--shadow)}
        .download-box h2{color:#fff}
        .download-box p{color:#dbcbd7}
        .download-meta{font-size:13px;color:#d9cbd6;line-height:2;margin-top:22px}
        .download-box .btn{background:var(--amber);border-color:var(--amber);color:#fff;margin-top:18px}
        .download-box .btn:hover{background:#bd6e24;border-color:#bd6e24}
        .qr{width:168px;height:168px;border-radius:14px;background:#fff;padding:12px;display:grid;place-items:center;color:var(--plum);text-align:center;font-size:14px;border:8px solid #fff}
        .qr-inner{width:100%;height:100%;border:2px dashed #c9b7c5;display:grid;place-items:center}
        .experience{display:grid;grid-template-columns:.86fr 1.14fr;gap:60px;align-items:center}
        .device-stage{height:390px;border-radius:24px;background:#eadfe8;position:relative;overflow:hidden;padding:25px}
        .device{width:190px;height:330px;border:8px solid var(--plum-dark);border-radius:28px;background:#fff;position:absolute;left:50%;top:30px;transform:translateX(-50%);box-shadow:0 18px 30px rgba(62,31,55,.18);padding:17px}
        .device-top{height:10px;width:55px;background:#d8cbd5;border-radius:10px;margin:0 auto 20px}
        .device-line{height:13px;border-radius:8px;background:var(--plum-soft);margin:12px 0}
        .device-line.short{width:60%}
        .device-block{height:68px;border-radius:12px;background:var(--amber-light);margin-top:18px}
        .experience-copy p{color:var(--muted)}
        .check-list{list-style:none;padding:0;margin:22px 0 0}
        .check-list li{margin:11px 0}
        .check-list li:before{content:"✓";color:var(--amber);font-weight:800;margin-right:10px}
        .scenario-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:15px}
        .scenario{background:#fff;border:1px solid var(--line);border-radius:14px;padding:25px;transition:.2s}
        .scenario:hover{transform:translateY(-4px);box-shadow:var(--shadow);border-color:#d7b6d1}
        .scenario-icon{width:40px;height:40px;border-radius:12px;background:var(--plum-soft);color:var(--plum);display:grid;place-items:center;font-weight:800;margin-bottom:18px}
        .scenario h3{font-size:18px;margin-bottom:7px}
        .scenario p{font-size:14px;color:var(--muted);margin-bottom:0}
        .steps{display:grid;grid-template-columns:repeat(4,1fr);gap:0;border-top:1px solid var(--line)}
        .step{position:relative;padding:28px 25px 10px;border-right:1px solid var(--line)}
        .step:last-child{border:0}
        .step-num{color:var(--amber);font-size:13px;font-weight:800;letter-spacing:1px}
        .step h3{color:var(--plum);font-size:19px;margin:8px 0}
        .step p{font-size:14px;color:var(--muted);margin-bottom:0}
        .update-area{background:#fff;border:1px solid var(--line);border-radius:18px;padding:30px;display:grid;grid-template-columns:1fr 1fr;gap:35px}
        .update-side{border-left:3px solid var(--amber);padding-left:22px}
        .update-side h3,.notice h3{font-size:22px;color:var(--plum);margin-bottom:10px}
        .update-side p,.notice p{color:var(--muted);margin-bottom:0}
        .notice{background:var(--amber-light);border-radius:14px;padding:22px}
        .security{background:#f0e7ee}
        .security-panel{display:flex;justify-content:space-between;gap:30px;align-items:center;background:#fff;border:1px solid #decbd9;border-radius:18px;padding:30px}
        .security-panel p{color:var(--muted);max-width:760px;margin-bottom:0}
        .badge{display:inline-block;color:var(--plum);background:var(--plum-soft);border-radius:20px;padding:4px 11px;font-size:12px;white-space:nowrap}
        .faq{max-width:870px;margin:auto}
        .faq details{background:#fff;border:1px solid var(--line);border-radius:11px;margin:11px 0;overflow:hidden}
        .faq summary{padding:17px 20px;cursor:pointer;font-weight:700;color:var(--plum);list-style:none}
        .faq summary::-webkit-details-marker{display:none}
        .faq summary:after{content:"＋";float:right;color:var(--amber);font-size:21px}
        .faq details[open] summary{background:var(--plum-soft);border-left:4px solid var(--amber)}
        .faq details[open] summary:after{content:"−"}
        .faq-answer{padding:18px 24px;color:var(--muted);font-size:15px;border-top:1px solid var(--line)}
        .closing{background:var(--plum);color:#fff;text-align:center;padding:70px 0}
        .closing h2{color:#fff}
        .closing p{color:#d8c9d5;max-width:650px;margin:0 auto 24px}
        .closing .btn{background:var(--amber);border-color:var(--amber);color:#fff}
        .closing .btn:hover{background:#bd6e24}
        footer{background:#3c1938;color:#fff;padding:52px 0 20px}
        .footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:35px}
        .footer-brand{font-size:20px;font-weight:800}
        .footer-grid p{font-size:13px;color:#b9a9b5;margin-top:12px}
        .footer-col{display:flex;flex-direction:column;gap:8px}
        .footer-col h3{font-size:15px;margin:0 0 8px;color:#fff}
        .footer-col a{font-size:14px;color:#cdbec9;transition:.2s}
        .footer-col a:hover{color:#fff;padding-left:3px}
        .copyright{border-top:1px solid rgba(255,255,255,.12);margin-top:38px;padding-top:18px;display:flex;justify-content:space-between;gap:20px;color:#b9a9b5;font-size:12px}
        @media(max-width:1024px){
            .hero-layout,.experience{grid-template-columns:1fr 1fr;gap:35px}
            .scenario-grid{grid-template-columns:repeat(2,1fr)}
            .nav{gap:18px}
            .nav-links a{padding:9px 10px}
        }
        @media(max-width:768px){
            .container{width:min(100% - 32px,var(--container))}
            .nav{height:66px}
            .brand{font-size:16px}
            .brand-mark{width:31px;height:31px}
            .menu-btn{display:block;margin-left:auto}
            .nav-links{display:none;position:absolute;left:16px;right:16px;top:70px;background:#fff;border:1px solid var(--line);border-radius:14px;padding:10px;box-shadow:var(--shadow);flex-direction:column;align-items:stretch;gap:3px}
            .nav-links.open{display:flex}
            .nav-links a{width:100%;text-align:center}
            .page-hero{padding:52px 0 45px}
            .hero-layout,.experience,.download-box,.update-area{grid-template-columns:1fr}
            .hero-symbol{min-height:250px}
            section{padding:60px 0}
            .section-head{display:block;margin-bottom:25px}
            .section-intro{margin-top:10px}
            .download-box{padding:28px}
            .qr{margin:auto}
            .scenario-grid,.steps{grid-template-columns:1fr}
            .step{border-right:0;border-bottom:1px solid var(--line);padding:22px 0}
            .security-panel{display:block;padding:25px}
            .security-panel .badge{margin-top:18px}
            .footer-grid{grid-template-columns:1fr 1fr;gap:28px}
            .copyright{display:block}
            .copyright span{display:block;margin-top:6px}
        }
        @media(max-width:520px){
            h1{font-size:36px}
            .lead{font-size:16px}
            .hero-actions{display:grid}
            .btn{width:100%}
            .footer-grid{grid-template-columns:1fr}
        }

/* roulang page: category3 */
:root{--plum:#55264f;--plum-dark:#3c1938;--plum-soft:#eee3eb;--amber:#d98938;--amber-light:#f7ead9;--paper:#f7f4ef;--white:#fff;--ink:#241d27;--muted:#756b72;--line:#e6ddd8;--radius:16px;--shadow:0 14px 38px rgba(62,31,55,.09);--container:1200px}
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{margin:0;background:var(--paper);color:var(--ink);font-family:"PingFang SC","Microsoft YaHei","Noto Sans CJK SC",Arial,sans-serif;line-height:1.7}
    a{color:inherit;text-decoration:none}
    img{max-width:100%;display:block}
    button,input,textarea,select{font:inherit}
    button{cursor:pointer}
    .container{width:min(var(--container),calc(100% - 48px));margin:auto}
    header{background:rgba(247,244,239,.97);position:sticky;top:0;z-index:20;border-bottom:1px solid transparent;transition:.25s}
    header.scrolled{box-shadow:0 4px 20px rgba(45,23,40,.08);border-color:var(--line)}
    .nav{height:76px;display:flex;align-items:center;gap:38px}
    .brand{display:flex;align-items:center;gap:11px;font-weight:800;font-size:19px;color:var(--plum);white-space:nowrap}
    .brand-mark{width:34px;height:34px;border-radius:11px;background:var(--plum);color:#fff;display:grid;place-items:center;font-size:18px}
    .nav-links{display:flex;align-items:center;gap:7px;margin-left:auto}
    .nav-links a{padding:10px 15px;border-radius:10px;font-size:15px;color:#5d515a;transition:.2s}
    .nav-links a:hover,.nav-links a:focus,.nav-links a.active{color:var(--plum);background:var(--plum-soft);font-weight:700}
    .nav-links .nav-cta{background:var(--plum)!important;color:#fff!important;padding:11px 18px!important}
    .nav-links .nav-cta:hover{background:var(--plum-dark)!important;transform:translateY(-1px)}
    .menu-btn{display:none;background:none;border:0;color:var(--plum);font-size:25px}
    .page-hero{padding:70px 0 62px;background:var(--plum);color:#fff;position:relative;overflow:hidden}
    .page-hero:after{content:"鼎";position:absolute;right:8%;bottom:-70px;font-size:300px;line-height:1;color:rgba(255,255,255,.07);font-weight:900}
    .page-hero-inner{position:relative;z-index:1;max-width:780px}
    .eyebrow,.section-kicker{color:var(--amber);font-size:13px;font-weight:800;letter-spacing:2px}
    .page-hero h1{font-size:clamp(32px,5vw,56px);line-height:1.18;margin:14px 0 20px;letter-spacing:-1px}
    .page-hero p{color:#decfd9;max-width:700px;font-size:17px;margin:0}
    .crumbs{font-size:13px;color:#eadde5;margin-bottom:20px}
    .crumbs a{color:#fff}
    section{padding:78px 0}
    .section-head{display:flex;justify-content:space-between;align-items:end;gap:25px;margin-bottom:30px}
    h2{font-size:clamp(27px,3vw,38px);line-height:1.3;margin:8px 0 0;color:var(--plum)}
    .section-intro{max-width:550px;color:var(--muted);margin:0}
    .support-index{display:grid;grid-template-columns:repeat(4,1fr);gap:15px}
    .support-card{background:var(--white);border:1px solid var(--line);border-radius:var(--radius);padding:25px;min-height:164px;transition:.22s}
    .support-card:hover{transform:translateY(-4px);box-shadow:var(--shadow);border-color:#d7b6d1}
    .support-icon{width:40px;height:40px;border-radius:12px;background:var(--amber-light);color:var(--amber);display:grid;place-items:center;font-weight:800;font-size:18px;margin-bottom:17px}
    .support-card h3{font-size:18px;margin:0 0 7px;color:var(--plum)}
    .support-card p{font-size:14px;color:var(--muted);margin:0}
    .guide-layout{display:grid;grid-template-columns:1.6fr .8fr;gap:28px;align-items:start}
    .guide-list{background:#fff;border-radius:18px;border:1px solid var(--line);padding:7px 28px}
    .guide-item{display:grid;grid-template-columns:86px 1fr 24px;gap:22px;align-items:center;padding:22px 0;border-bottom:1px solid var(--line)}
    .guide-item:last-child{border-bottom:0}
    .guide-date{font-size:13px;color:var(--amber);font-weight:700}
    .guide-item h3{font-size:18px;line-height:1.45;margin:0 0 5px;color:var(--plum)}
    .guide-item p{font-size:14px;color:var(--muted);margin:0;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
    .guide-arrow{color:var(--amber);font-size:24px}
    .guide-aside{background:var(--plum-soft);border-radius:18px;padding:29px}
    .guide-aside h3{font-size:21px;color:var(--plum);margin:0 0 13px}
    .guide-aside p{font-size:14px;color:var(--muted);margin:0 0 20px}
    .tag{display:inline-block;color:var(--plum);background:var(--plum-soft);border-radius:20px;padding:3px 10px;font-size:12px}
    .empty-state{padding:35px 10px;text-align:center;color:var(--muted)}
    .empty-state strong{display:block;color:var(--plum);font-size:18px;margin-bottom:5px}
    .path-section{background:#fff}
    .path-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:0;border:1px solid var(--line);border-radius:18px;overflow:hidden}
    .path-step{padding:28px 25px;border-right:1px solid var(--line);position:relative}
    .path-step:last-child{border-right:0}
    .path-number{color:var(--amber);font-weight:800;font-size:14px;letter-spacing:1px}
    .path-step h3{font-size:19px;color:var(--plum);margin:12px 0 7px}
    .path-step p{font-size:14px;color:var(--muted);margin:0}
    .notice-panel{display:grid;grid-template-columns:1.1fr .9fr;gap:26px;align-items:stretch}
    .security-card{background:var(--plum);color:#fff;border-radius:20px;padding:34px}
    .security-card h2{color:#fff;font-size:28px;margin-bottom:14px}
    .security-card p{color:#dfd0da;margin:0}
    .security-list{list-style:none;padding:0;margin:22px 0 0}
    .security-list li{padding:10px 0;border-bottom:1px solid rgba(255,255,255,.14);color:#f5ebf1}
    .security-list li:before{content:"✓";color:var(--amber);font-weight:800;margin-right:10px}
    .hours-card{background:var(--amber-light);border-radius:20px;padding:34px}
    .hours-card h3{font-size:24px;color:var(--plum);margin:0 0 13px}
    .hours-card p{color:var(--muted);margin:0 0 20px}
    .time-row{display:flex;justify-content:space-between;padding:12px 0;border-bottom:1px solid rgba(85,38,79,.13);font-size:14px}
    .time-row strong{color:var(--plum)}
    .faq{max-width:850px;margin:auto}
    .faq details{background:#fff;border:1px solid var(--line);border-radius:11px;margin:11px 0;overflow:hidden;transition:.2s}
    .faq details[open]{border-color:#d7b6d1;box-shadow:0 8px 24px rgba(62,31,55,.06)}
    .faq summary{padding:16px 20px;min-height:54px;display:flex;align-items:center;justify-content:space-between;color:var(--plum);font-weight:700;cursor:pointer;list-style:none}
    .faq summary::-webkit-details-marker{display:none}
    .faq summary:after{content:"＋";font-size:21px;color:var(--amber);font-weight:400}
    .faq details[open] summary:after{content:"−"}
    .faq details p{padding:0 20px 18px;margin:0;color:var(--muted);font-size:14px}
    .support-cta{background:var(--amber-light);border-radius:22px;padding:38px 44px;display:flex;align-items:center;justify-content:space-between;gap:24px}
    .support-cta h2{font-size:28px;margin:0 0 9px}
    .support-cta p{color:var(--muted);margin:0}
    .btn{display:inline-flex;align-items:center;justify-content:center;min-height:48px;padding:0 22px;border-radius:10px;border:1px solid var(--plum);font-weight:700;transition:.2s}
    .btn-primary{background:var(--plum);color:#fff}
    .btn-primary:hover{background:var(--plum-dark);transform:translateY(-2px);box-shadow:0 8px 18px rgba(85,38,79,.2)}
    .btn-light{color:var(--plum);background:transparent}
    .btn-light:hover{background:var(--plum-soft);transform:translateY(-2px)}
    .btn:focus,.menu-btn:focus,summary:focus{outline:3px solid rgba(217,137,56,.38);outline-offset:3px}
    footer{background:var(--plum-dark);color:#fff;padding:54px 0 20px}
    .footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:35px}
    .footer-brand{font-size:21px;font-weight:800}
    .footer-col{display:flex;flex-direction:column;gap:8px}
    .footer-col h3{font-size:15px;margin:0 0 8px;color:#fff}
    .footer-col a{font-size:13px;color:#b9a9b5;transition:.2s}
    .footer-col a:hover,.footer-col a:focus{color:#fff}
    .copyright{border-top:1px solid rgba(255,255,255,.14);margin-top:42px;padding-top:17px;display:flex;justify-content:space-between;gap:20px;color:#b9a9b5;font-size:12px}
    @media(max-width:1024px){
      .nav{gap:18px}.nav-links a{padding:9px 10px}.support-index{grid-template-columns:repeat(2,1fr)}
      .guide-layout{grid-template-columns:1fr}.guide-aside{display:grid;grid-template-columns:1fr auto;gap:20px;align-items:center}
    }
    @media(max-width:768px){
      .container{width:min(var(--container),calc(100% - 32px))}
      .nav{height:66px}.brand{font-size:16px}.brand-mark{width:31px;height:31px;font-size:16px}
      .menu-btn{display:block;margin-left:auto}.nav-links{display:none;position:absolute;left:16px;right:16px;top:72px;background:#fff;border:1px solid var(--line);border-radius:14px;padding:10px;box-shadow:var(--shadow);flex-direction:column;align-items:stretch;gap:3px}
      .nav-links.open{display:flex}.nav-links a{padding:12px 14px}.nav-links .nav-cta{text-align:center;margin-top:5px}
      .page-hero{padding:52px 0 48px}.page-hero h1{font-size:35px}.page-hero p{font-size:15px}.page-hero:after{right:-50px;font-size:210px}
      section{padding:58px 0}.section-head{display:block;margin-bottom:23px}.section-intro{margin-top:12px}
      .support-index,.path-grid,.notice-panel{grid-template-columns:1fr}.path-step{border-right:0;border-bottom:1px solid var(--line)}.path-step:last-child{border-bottom:0}
      .guide-list{padding:5px 18px}.guide-item{grid-template-columns:1fr 22px;gap:5px 12px;padding:19px 0}.guide-date{grid-column:1/2}.guide-item h3{grid-column:1/2}.guide-item p{grid-column:1/2}.guide-arrow{grid-column:2;grid-row:1/4}
      .guide-aside{display:block}.support-cta{display:block;padding:30px 25px}.support-cta .btn{margin-top:22px;width:100%}
      .footer-grid{grid-template-columns:1fr 1fr;gap:28px}.copyright{display:block}.copyright span{display:block;margin-top:5px}
    }
    @media(max-width:520px){
      .brand span:last-child{max-width:190px;white-space:normal;line-height:1.2}.support-card{min-height:auto;padding:21px}.security-card,.hours-card{padding:26px}
      .footer-grid{grid-template-columns:1fr 1fr}.footer-brand{font-size:18px}
    }