/* roulang page: index */
:root{
  --orange:#f06a45;
  --orange-dark:#d94f39;
  --purple:#704d79;
  --purple-soft:#f0e7f0;
  --ink:#28252a;
  --muted:#756f73;
  --cream:#fffaf5;
  --paper:#ffffff;
  --sand:#f7efe8;
  --line:#eadfd8;
  --green:#527568;
  --shadow:0 18px 50px rgba(82,53,43,.09);
  --radius:20px;
  --container:1200px;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:"Noto Sans SC","PingFang SC","Microsoft YaHei",Arial,sans-serif;color:var(--ink);background:var(--cream);line-height:1.7;font-size:15px}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
button,input{font:inherit}
button{cursor:pointer;border:0}
.container{width:min(var(--container),calc(100% - 48px));margin:0 auto}
.site-header{height:78px;background:rgba(255,250,245,.94);border-bottom:1px solid var(--line);position:sticky;top:0;z-index:20;backdrop-filter:blur(12px)}
.header-inner{height:100%;display:flex;align-items:center;justify-content:space-between;gap:28px}
.logo{display:flex;align-items:center;gap:11px;font-size:18px;font-weight:800;letter-spacing:-.5px;white-space:nowrap}
.logo-mark{width:35px;height:35px;border-radius:11px 11px 16px 16px;background:var(--orange);color:#fff;display:grid;place-items:center;font-weight:900;box-shadow:5px 5px 0 #f7c3ae}
.main-nav{display:flex;align-items:center;gap:25px;margin-left:auto}
.main-nav a{color:#655e61;font-weight:600;padding:27px 0 23px;position:relative;transition:color .2s}
.main-nav a:after{content:"";position:absolute;left:0;right:0;bottom:16px;height:2px;background:var(--orange);transform:scaleX(0);transition:transform .2s}
.main-nav a:hover,.main-nav a.active{color:var(--orange-dark)}
.main-nav a:hover:after,.main-nav a.active:after{transform:scaleX(1)}
.header-actions{display:flex;gap:10px}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:44px;padding:0 19px;border-radius:12px;font-weight:700;transition:transform .2s,box-shadow .2s,background .2s}
.btn:hover{transform:translateY(-2px)}
.btn:focus-visible,a:focus-visible,input:focus-visible,button:focus-visible{outline:3px solid rgba(240,106,69,.35);outline-offset:3px}
.btn-primary{background:var(--orange);color:#fff;box-shadow:0 8px 18px rgba(240,106,69,.22)}
.btn-primary:hover{background:var(--orange-dark);box-shadow:0 11px 22px rgba(240,106,69,.28)}
.btn-light{background:#fff;color:var(--purple);border:1px solid var(--line)}
.btn-purple{background:var(--purple);color:#fff}
.menu-toggle{display:none;background:none;color:var(--ink);font-size:25px}
.hero{padding:86px 0 78px;overflow:hidden;position:relative;background:linear-gradient(125deg,#fffaf5 0%,#fff4e9 62%,#f4eaf1 100%)}
.hero:before{content:"";position:absolute;width:370px;height:370px;border:1px solid rgba(112,77,121,.14);border-radius:50%;right:-110px;top:-120px}
.hero-grid{display:grid;grid-template-columns:1.08fr .92fr;align-items:center;gap:70px;position:relative}
.eyebrow{display:inline-flex;align-items:center;gap:8px;color:var(--purple);font-size:13px;font-weight:800;letter-spacing:.08em;margin-bottom:18px}
.eyebrow:before{content:"";width:24px;height:3px;border-radius:3px;background:var(--orange)}
.hero h1{font-size:clamp(35px,4.3vw,62px);line-height:1.17;letter-spacing:-2px;max-width:680px;margin-bottom:22px}
.hero h1 em{font-style:normal;color:var(--orange)}
.hero-copy{font-size:17px;color:var(--muted);max-width:590px;margin-bottom:30px}
.hero-actions{display:flex;gap:12px;flex-wrap:wrap}
.hero-note{display:flex;gap:18px;margin-top:27px;color:var(--muted);font-size:13px}
.hero-note span{display:flex;align-items:center;gap:6px}
.hero-note b{color:var(--green)}
.entry-board{position:relative;min-height:390px;background:var(--purple);border-radius:30px;padding:27px;color:#fff;box-shadow:var(--shadow);transform:rotate(2deg)}
.entry-board:after{content:"";position:absolute;left:-25px;bottom:25px;width:100px;height:100px;background:#f8c5ac;border-radius:50%;z-index:-1}
.board-top{display:flex;justify-content:space-between;color:#e8dceb;font-size:13px}
.board-title{font-size:25px;font-weight:800;margin:48px 0 22px}
.board-panel{background:#fff;color:var(--ink);border-radius:18px;padding:18px}
.board-panel strong{font-size:18px}
.board-panel p{font-size:13px;color:var(--muted);margin-top:5px}
.board-lines{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin-top:16px}
.board-line{height:52px;background:#fff4ef;border-radius:12px;padding:9px 12px;color:var(--orange-dark);font-size:12px}
.board-line b{display:block;color:var(--ink);font-size:14px}
.section{padding:86px 0}
.section-head{display:flex;align-items:end;justify-content:space-between;gap:20px;margin-bottom:30px}
.section-kicker{font-size:12px;color:var(--orange-dark);font-weight:800;letter-spacing:.12em;text-transform:uppercase}
.section h2{font-size:32px;line-height:1.25;letter-spacing:-1px;margin-top:6px}
.section-intro{color:var(--muted);max-width:570px}
.quick-grid{display:grid;grid-template-columns:1.25fr .9fr .9fr 1.1fr;gap:14px}
.quick-card{min-height:145px;border-radius:18px;padding:22px;background:#fff;border:1px solid var(--line);transition:.22s}
.quick-card:first-child{background:var(--orange);color:#fff}
.quick-card:hover,.topic-card:hover{transform:translateY(-4px);box-shadow:var(--shadow);border-color:transparent}
.quick-icon{font-size:24px;margin-bottom:14px}
.quick-card h3{font-size:18px;margin-bottom:4px}
.quick-card p{font-size:13px;color:var(--muted)}
.quick-card:first-child p{color:#fff0ea}
.arrow{float:right;font-size:20px}
.latest-wrap{display:grid;grid-template-columns:.92fr 1.08fr;gap:20px}
.feature-news{background:var(--purple);color:#fff;border-radius:22px;padding:30px;min-height:310px;display:flex;flex-direction:column;justify-content:end}
.feature-news .tag{color:#ffd2c2;background:rgba(255,255,255,.13)}
.feature-news h3{font-size:25px;line-height:1.4;margin:18px 0 10px}
.feature-news p{color:#eadfeb;font-size:14px}
.tag{display:inline-flex;width:max-content;padding:4px 10px;border-radius:30px;background:var(--purple-soft);color:var(--purple);font-size:12px;font-weight:700}
.news-list{display:flex;flex-direction:column;border-top:1px solid var(--line)}
.news-item{display:grid;grid-template-columns:92px 1fr auto;gap:16px;align-items:center;padding:18px 4px;border-bottom:1px solid var(--line)}
.news-date{color:var(--orange-dark);font-size:12px;font-weight:800}
.news-item h3{font-size:16px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.news-item p{font-size:13px;color:var(--muted);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.news-arrow{color:var(--orange);font-size:21px}
.empty-state{padding:38px;background:#fff;border:1px dashed var(--line);border-radius:18px;color:var(--muted);text-align:center}
.content-wall{display:grid;grid-template-columns:1.2fr .8fr .8fr;grid-template-rows:150px 150px;gap:14px}
.wall-card{border-radius:18px;padding:22px;background:#fff;border:1px solid var(--line);position:relative;overflow:hidden}
.wall-card.large{grid-row:span 2;background:#f8e4da}
.wall-card.purple{background:#eee5ef}
.wall-card h3{font-size:19px;line-height:1.35;margin:7px 0}
.wall-card p{font-size:13px;color:var(--muted)}
.wall-card .wall-num{font-size:12px;color:var(--orange-dark);font-weight:800}
.download-section{background:#6f4c78;color:#fff}
.download-grid{display:grid;grid-template-columns:1fr 1fr;gap:60px;align-items:center}
.download-section .section-kicker{color:#ffd0bf}
.download-section h2{font-size:37px;margin:8px 0 16px}
.download-section .section-intro{color:#eadfeb}
.feature-list{display:grid;grid-template-columns:1fr 1fr;gap:13px;margin:27px 0}
.feature-list div{padding:13px 15px;border:1px solid rgba(255,255,255,.18);border-radius:12px;color:#f4e9f4}
.feature-list b{display:block;color:#fff}
.device-area{display:flex;align-items:center;justify-content:center;gap:22px}
.phone{width:190px;height:345px;background:#201b27;border:7px solid #35293c;border-radius:30px;padding:9px;box-shadow:15px 18px 0 rgba(42,27,45,.2)}
.phone-screen{height:100%;border-radius:20px;background:linear-gradient(#fff4ec,#fff);padding:16px 12px;color:var(--ink)}
.phone-screen .mini-bar{height:8px;width:45%;background:var(--orange);border-radius:5px;margin-bottom:22px}
.mini-block{height:62px;border-radius:12px;background:#f6e6df;margin:10px 0;padding:11px;font-size:11px}
.mini-block strong{display:block;font-size:13px}
.qr{width:104px;height:104px;background-color:#fff;background-image:linear-gradient(45deg,#29252a 25%,transparent 25%,transparent 75%,#29252a 75%),linear-gradient(45deg,#29252a 25%,transparent 25%,transparent 75%,#29252a 75%);background-size:14px 14px;background-position:0 0,7px 7px;border:8px solid #fff;border-radius:6px}
.qr-box{font-size:12px;color:#eadfeb;text-align:center}
.qr-box p{margin-top:10px}
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:0;border-top:2px solid var(--line);padding-top:28px}
.step{position:relative;padding:0 25px 0 0}
.step:not(:last-child):after{content:"→";position:absolute;right:15px;top:0;color:var(--orange);font-size:24px}
.step-no{color:var(--orange);font-size:13px;font-weight:900}
.step h3{margin:8px 0 5px;font-size:18px}
.step p{font-size:13px;color:var(--muted)}
.guide-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.guide-card{background:#fff;border:1px solid var(--line);border-radius:18px;padding:22px;display:flex;gap:16px;align-items:flex-start}
.guide-card strong{display:block;font-size:17px;margin-bottom:4px}
.guide-card p{font-size:13px;color:var(--muted)}
.guide-badge{flex:0 0 40px;height:40px;border-radius:12px;background:#fbe1d6;color:var(--orange-dark);display:grid;place-items:center;font-weight:900}
.timeline{border-left:2px solid #e8d7d0;margin-left:12px;padding-left:30px}
.timeline-item{position:relative;padding:0 0 25px}
.timeline-item:before{content:"";position:absolute;width:12px;height:12px;background:var(--orange);border:3px solid var(--cream);border-radius:50%;left:-37px;top:7px;box-shadow:0 0 0 1px var(--orange)}
.timeline-meta{font-size:12px;color:var(--orange-dark);font-weight:800}
.timeline h3{font-size:18px;margin:5px 0}
.timeline p{color:var(--muted);font-size:14px}
.notice{display:grid;grid-template-columns:145px 1fr auto;align-items:center;gap:25px;padding:23px 28px;background:#fff1e8;border-radius:18px;border:1px solid #f2d7c7}
.notice-date{font-size:14px;color:var(--purple);font-weight:800}
.notice h3{font-size:19px}
.notice p{font-size:13px;color:var(--muted)}
.security-grid{display:grid;grid-template-columns:1.3fr .7fr;gap:20px}
.security-main{background:#eef3ef;border-radius:22px;padding:30px}
.security-main h2{font-size:27px;margin:8px 0 10px}
.security-main p{color:var(--muted);max-width:650px}
.checks{display:flex;flex-wrap:wrap;gap:10px;margin-top:22px}
.checks span{background:#fff;padding:9px 13px;border-radius:10px;color:var(--green);font-weight:700;font-size:13px}
.security-side{background:var(--purple);color:#fff;border-radius:22px;padding:30px}
.security-side p{color:#eadfeb;margin-top:10px;font-size:14px}
.topic-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}
.topic-card{padding:21px;background:#fff;border:1px solid var(--line);border-radius:17px;transition:.22s}
.topic-card h3{font-size:17px;margin:8px 0 3px}
.topic-card p{font-size:13px;color:var(--muted)}
.faq-layout{display:grid;grid-template-columns:.7fr 1.3fr;gap:60px}
.faq-layout>div:first-child p{color:var(--muted);margin-top:14px}
.faq-item{border-bottom:1px solid var(--line)}
.faq-question{width:100%;background:none;text-align:left;padding:19px 2px;display:flex;justify-content:space-between;font-weight:700;color:var(--ink)}
.faq-question span:last-child{color:var(--orange);font-size:20px}
.faq-answer{max-height:0;overflow:hidden;color:var(--muted);font-size:14px;transition:max-height .25s,padding .25s}
.faq-item.open .faq-answer{max-height:100px;padding:0 28px 18px 2px}
.subscribe{background:#fff;border:1px solid var(--line);border-radius:23px;padding:32px;display:flex;justify-content:space-between;align-items:center;gap:30px}
.subscribe h2{font-size:27px}
.subscribe p{color:var(--muted);font-size:14px;margin-top:4px}
.subscribe-form{display:flex;gap:9px;min-width:410px}
.subscribe-form input{height:46px;flex:1;border:1px solid var(--line);border-radius:11px;padding:0 14px;background:var(--cream);color:var(--ink)}
.form-status{font-size:12px;color:var(--green);margin-top:8px;min-height:18px}
.final-cta{padding:58px 0;background:#f7e2d8}
.final-inner{display:flex;justify-content:space-between;align-items:center;gap:30px}
.final-inner h2{font-size:32px}
.final-inner p{color:var(--muted);margin-top:5px}
.site-footer{background:#29252a;color:#eee5e2;padding:52px 0 22px}
.footer-grid{display:grid;grid-template-columns:1.3fr 1fr 1fr 1fr;gap:40px;padding-bottom:38px;border-bottom:1px solid rgba(255,255,255,.12)}
.footer-logo{font-size:18px;font-weight:800;margin-bottom:12px}
.footer-brand p,.footer-col a{color:#afa5a6;font-size:13px}
.footer-brand p{max-width:270px}
.footer-col h3{font-size:14px;color:#fff;margin-bottom:13px}
.footer-col a{display:block;margin:7px 0;transition:color .2s}
.footer-col a:hover{color:#ffab91}
.footer-bottom{padding-top:19px;display:flex;justify-content:space-between;color:#8f8587;font-size:12px;gap:20px}
@media(max-width:1024px){
  .main-nav{gap:14px}.header-actions .btn-light{display:none}
  .hero-grid{gap:35px}.quick-grid{grid-template-columns:1fr 1fr}
  .topic-grid{grid-template-columns:1fr 1fr}.footer-grid{grid-template-columns:1.5fr 1fr 1fr}
}
@media(max-width:768px){
  .container{width:min(100% - 36px,var(--container))}
  .site-header{height:68px}.logo{font-size:15px}.logo-mark{width:31px;height:31px}
  .menu-toggle{display:block}.main-nav{display:none;position:absolute;left:18px;right:18px;top:67px;background:#fffaf5;border:1px solid var(--line);border-radius:15px;padding:10px 18px;box-shadow:var(--shadow);flex-direction:column;align-items:stretch;gap:0}
  .main-nav.open{display:flex}.main-nav a{padding:10px 0}.main-nav a:after{bottom:5px}
  .header-actions{margin-left:auto}.header-actions .btn{min-height:38px;padding:0 12px;font-size:13px}
  .hero{padding:60px 0}.hero-grid,.download-grid,.latest-wrap,.security-grid,.faq-layout{grid-template-columns:1fr}
  .hero h1{letter-spacing:-1px}.entry-board{max-width:510px;margin:auto;transform:none}.section{padding:62px 0}
  .section-head{display:block}.section-intro{margin-top:10px}.content-wall{grid-template-columns:1fr 1fr;grid-template-rows:auto}.wall-card.large{grid-row:auto;grid-column:span 2;min-height:180px}
  .steps{grid-template-columns:1fr 1fr;gap:28px}.step:not(:last-child):after{display:none}
  .subscribe{display:block}.subscribe-form{min-width:0;margin-top:22px}.final-inner{display:block}.final-inner .btn{margin-top:20px}
  .footer-grid{grid-template-columns:1fr 1fr;gap:28px}.footer-brand{grid-column:span 2}
}
@media(max-width:520px){
  .hero h1{font-size:35px}.hero-copy{font-size:15px}.hero-note{display:block}.hero-note span{margin-top:6px}
  .quick-grid,.guide-grid,.topic-grid{grid-template-columns:1fr}.news-item{grid-template-columns:65px 1fr}.news-arrow{display:none}
  .feature-news{min-height:260px}.content-wall{display:flex;flex-direction:column}.wall-card.large{min-height:160px}
  .device-area{gap:12px}.phone{width:155px;height:290px}.qr{width:82px;height:82px;background-size:11px 11px;background-position:0 0,5px 5px}
  .feature-list{grid-template-columns:1fr}.notice{grid-template-columns:1fr;gap:8px;padding:20px}.notice .btn{width:100%}
  .subscribe-form{display:block}.subscribe-form .btn{width:100%;margin-top:9px}.footer-grid{grid-template-columns:1fr}.footer-brand{grid-column:auto}
  .footer-bottom{display:block}.footer-bottom span{display:block;margin-top:7px}
}

/* roulang page: category1 */
:root{
  --orange:#f06a45;
  --orange-dark:#d94f39;
  --purple:#704d79;
  --purple-soft:#f0e7f0;
  --ink:#28252a;
  --muted:#756f73;
  --cream:#fffaf5;
  --paper:#ffffff;
  --sand:#f7efe8;
  --line:#eadfd8;
  --green:#527568;
  --shadow:0 18px 50px rgba(82,53,43,.09);
  --shadow-sm:0 8px 24px rgba(82,53,43,.07);
  --radius:20px;
  --container:1200px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:"Noto Sans SC","PingFang SC","Microsoft YaHei",Arial,sans-serif;color:var(--ink);background:var(--cream);line-height:1.7;font-size:15px}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
button,input{font:inherit}
button{cursor:pointer;border:0}
.container{width:min(var(--container),calc(100% - 48px));margin:0 auto}
.site-header{height:78px;background:rgba(255,250,245,.94);border-bottom:1px solid var(--line);position:sticky;top:0;z-index:30;backdrop-filter:blur(12px)}
.header-inner{height:100%;display:flex;align-items:center;justify-content:space-between;gap:28px}
.logo{display:flex;align-items:center;gap:11px;font-size:18px;font-weight:800;letter-spacing:-.5px;white-space:nowrap}
.logo-mark{width:35px;height:35px;border-radius:11px 11px 16px 16px;background:var(--orange);color:#fff;display:grid;place-items:center;font-weight:900;box-shadow:5px 5px 0 #f7c3ae}
.main-nav{display:flex;align-items:center;gap:25px;margin-left:auto}
.main-nav a{color:#655e61;font-weight:600;padding:27px 0 23px;position:relative;transition:color .2s}
.main-nav a:after{content:"";position:absolute;left:0;right:0;bottom:16px;height:2px;background:var(--orange);transform:scaleX(0);transition:transform .2s}
.main-nav a:hover,.main-nav a.active{color:var(--orange-dark)}
.main-nav a:hover:after,.main-nav a.active:after{transform:scaleX(1)}
.header-actions{display:flex;gap:10px}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:44px;padding:0 19px;border-radius:12px;font-weight:700;border:1px solid transparent;transition:transform .2s,box-shadow .2s,background .2s,border-color .2s}
.btn:hover{transform:translateY(-2px)}
.btn:focus-visible,a:focus-visible,input:focus-visible,button:focus-visible{outline:3px solid rgba(240,106,69,.35);outline-offset:3px}
.btn-primary{background:var(--orange);color:#fff;box-shadow:0 8px 18px rgba(240,106,69,.22)}
.btn-primary:hover{background:var(--orange-dark);box-shadow:0 11px 22px rgba(240,106,69,.28)}
.btn-light{background:#fff;color:var(--purple);border-color:var(--line)}
.menu-toggle{display:none;background:none;color:var(--ink);font-size:25px;padding:6px}
.page-banner{padding:48px 0 44px;background:linear-gradient(108deg,#fff3e9 0%,#fffaf5 54%,#f2eaf3 100%);border-bottom:1px solid var(--line);position:relative;overflow:hidden}
.page-banner:after{content:"";position:absolute;width:230px;height:230px;border:28px solid rgba(112,77,121,.08);border-radius:50%;right:8%;top:-110px}
.breadcrumb{display:flex;align-items:center;flex-wrap:wrap;gap:8px;color:var(--muted);font-size:13px;margin-bottom:15px;position:relative;z-index:1}
.breadcrumb a{transition:color .2s}
.breadcrumb a:hover{color:var(--orange-dark)}
.breadcrumb i{font-style:normal;color:#b9a9a4}
.banner-grid{display:grid;grid-template-columns:1fr 230px;gap:36px;align-items:center;position:relative;z-index:1}
.eyebrow{display:inline-flex;align-items:center;gap:8px;color:var(--purple);font-size:12px;font-weight:800;letter-spacing:.1em}
.eyebrow:before{content:"";width:24px;height:3px;border-radius:3px;background:var(--orange)}
.page-banner h1{font-size:clamp(31px,4.1vw,49px);line-height:1.2;letter-spacing:-1.6px;margin:12px 0 12px}
.page-banner p{max-width:720px;margin:0;color:var(--muted);font-size:16px}
.banner-stamp{width:150px;height:150px;margin-left:auto;border-radius:46% 54% 52% 48%;background:var(--purple);color:#fff;display:flex;align-items:center;justify-content:center;text-align:center;font-size:18px;font-weight:800;line-height:1.45;box-shadow:12px 12px 0 #f5c8b8}
.section{padding:76px 0}
.section-alt{background:var(--sand)}
.section-head{display:flex;align-items:end;justify-content:space-between;gap:22px;margin-bottom:27px}
.section-kicker{font-size:12px;color:var(--orange-dark);font-weight:800;letter-spacing:.12em}
.section h2{font-size:clamp(26px,3vw,34px);line-height:1.3;letter-spacing:-1px;margin:5px 0 0}
.section-intro{max-width:520px;color:var(--muted);margin:0}
.info-strip{margin-top:-1px;background:var(--paper);border-bottom:1px solid var(--line)}
.info-grid{display:grid;grid-template-columns:1.1fr 1fr 1fr 1fr}
.info-item{padding:21px 25px;border-right:1px solid var(--line)}
.info-item:last-child{border-right:0}
.info-item small{display:block;color:var(--muted);font-size:12px;margin-bottom:2px}
.info-item strong{font-size:15px;color:var(--purple)}
.news-layout{display:grid;grid-template-columns:1.43fr .72fr;gap:27px;align-items:start}
.article-list{background:var(--paper);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow-sm)}
.article-card{display:grid;grid-template-columns:112px 1fr;gap:21px;padding:24px;border-bottom:1px solid var(--line);transition:background .2s}
.article-card:last-child{border-bottom:0}
.article-card:hover{background:#fffaf7}
.article-date{border-right:1px solid var(--line);padding-right:19px;color:var(--orange-dark);font-weight:800;line-height:1.25;font-size:24px}
.article-date span{display:block;color:var(--muted);font-size:12px;font-weight:600;line-height:1.5;margin-top:7px}
.article-meta{display:flex;align-items:center;gap:10px;flex-wrap:wrap;margin-bottom:8px;font-size:12px;color:var(--muted)}
.tag{display:inline-flex;align-items:center;width:max-content;padding:4px 10px;border-radius:20px;background:var(--purple-soft);color:var(--purple);font-size:12px;font-weight:700}
.article-card h3{font-size:19px;line-height:1.45;margin:0 0 7px;transition:color .2s}
.article-card:hover h3{color:var(--orange-dark)}
.article-card p{margin:0;color:var(--muted);font-size:14px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.article-link{display:inline-flex;margin-top:12px;color:var(--orange-dark);font-size:13px;font-weight:800}
.article-link span{margin-left:6px;transition:transform .2s}
.article-link:hover span{transform:translateX(4px)}
.side-panel{background:var(--purple);color:#fff;border-radius:var(--radius);padding:28px;position:sticky;top:100px;overflow:hidden}
.side-panel:before{content:"";position:absolute;width:180px;height:180px;border:1px solid rgba(255,255,255,.17);border-radius:50%;right:-65px;top:-70px}
.side-panel>*{position:relative}
.side-panel .tag{background:rgba(255,255,255,.15);color:#ffe0d4}
.side-panel h3{font-size:24px;line-height:1.4;margin:16px 0 10px}
.side-panel p{color:#eadfeb;font-size:14px;margin:0 0 24px}
.notice-mini{border-top:1px solid rgba(255,255,255,.2);padding:15px 0 0;margin-top:19px}
.notice-mini span{display:block;color:#f7c8b7;font-size:12px;font-weight:700}
.notice-mini b{font-size:14px;font-weight:600}
.empty-state{padding:58px 26px;text-align:center;background:var(--paper);border:1px dashed #dcbeb2;border-radius:var(--radius);color:var(--muted)}
.empty-state strong{display:block;color:var(--ink);font-size:18px;margin-bottom:7px}
.pinned-card{padding:31px 34px;border-radius:22px;background:linear-gradient(115deg,#f9ded1,#fff1e8 60%,#efe4f0);border:1px solid #edd3c7;display:grid;grid-template-columns:auto 1fr auto;gap:24px;align-items:center}
.pin-icon{width:53px;height:53px;border-radius:16px;background:var(--orange);color:#fff;display:grid;place-items:center;font-size:23px;font-weight:800}
.pinned-card h3{font-size:21px;margin:0 0 5px}
.pinned-card p{margin:0;color:var(--muted);font-size:14px}
.pinned-card .btn{white-space:nowrap}
.topic-grid{display:grid;grid-template-columns:1.1fr .9fr 1fr;gap:16px}
.topic-card{background:var(--paper);border:1px solid var(--line);border-radius:18px;padding:25px;min-height:200px;transition:transform .22s,box-shadow .22s,border-color .22s}
.topic-card:hover{transform:translateY(-4px);box-shadow:var(--shadow);border-color:transparent}
.topic-card:nth-child(2){background:#f1e9f1}
.topic-card:nth-child(3){background:#fff0e8}
.topic-card .number{color:var(--orange-dark);font-size:13px;font-weight:900;letter-spacing:.1em}
.topic-card h3{font-size:20px;margin:26px 0 8px}
.topic-card p{margin:0;color:var(--muted);font-size:14px}
.timeline{position:relative;margin-top:7px;padding-left:28px}
.timeline:before{content:"";position:absolute;left:6px;top:8px;bottom:8px;width:2px;background:#ead8d1}
.timeline-item{position:relative;padding:0 0 25px 24px}
.timeline-item:last-child{padding-bottom:0}
.timeline-item:before{content:"";position:absolute;left:-28px;top:7px;width:14px;height:14px;border-radius:50%;background:var(--orange);border:3px solid var(--cream)}
.timeline-item strong{font-size:16px}
.timeline-item p{margin:4px 0 0;color:var(--muted);font-size:14px}
.filter-bar{display:flex;align-items:center;justify-content:space-between;gap:20px;padding:18px 21px;border:1px solid var(--line);border-radius:16px;background:#fff}
.filter-tags{display:flex;gap:9px;flex-wrap:wrap}
.filter-tag{padding:6px 12px;border:1px solid var(--line);border-radius:20px;color:var(--muted);font-size:13px;font-weight:700;transition:.2s}
.filter-tag:hover,.filter-tag.active{background:var(--orange);border-color:var(--orange);color:#fff}
.filter-note{font-size:13px;color:var(--muted)}
.faq-list{border-top:1px solid var(--line)}
.faq-item{border-bottom:1px solid var(--line)}
.faq-question{width:100%;display:flex;align-items:center;justify-content:space-between;gap:20px;padding:20px 0;background:transparent;color:var(--ink);font-weight:800;text-align:left;font-size:16px}
.faq-question:after{content:"+";color:var(--orange);font-size:23px;font-weight:400;transition:transform .2s}
.faq-question[aria-expanded="true"]:after{transform:rotate(45deg)}
.faq-answer{display:none;padding:0 36px 20px 0;color:var(--muted);font-size:14px}
.faq-answer.open{display:block}
.related-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.related-card{padding:22px;background:#fff;border:1px solid var(--line);border-radius:17px;transition:.2s}
.related-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-sm)}
.related-card h3{font-size:17px;line-height:1.45;margin:11px 0 8px}
.related-card p{margin:0;color:var(--muted);font-size:13px}
.cta-band{padding:44px 0;background:var(--purple);color:#fff;overflow:hidden;position:relative}
.cta-band:after{content:"";position:absolute;width:340px;height:340px;border:1px solid rgba(255,255,255,.13);border-radius:50%;right:-85px;top:-185px}
.cta-inner{display:flex;align-items:center;justify-content:space-between;gap:30px;position:relative;z-index:1}
.cta-inner h2{font-size:30px;line-height:1.3;margin:0 0 5px}
.cta-inner p{margin:0;color:#eadfeb}
.site-footer{background:#29252a;color:#eee6e3;padding:60px 0 0}
.footer-grid{display:grid;grid-template-columns:1.7fr 1fr 1fr 1fr;gap:35px}
.footer-logo{font-size:20px;font-weight:800;margin-bottom:12px;color:#fff}
.footer-brand p{color:#c9bec0;max-width:340px;font-size:14px;margin:0}
.footer-col h3{font-size:14px;color:#fff;margin:2px 0 13px}
.footer-col a{display:block;color:#c9bec0;font-size:14px;padding:4px 0;transition:color .2s}
.footer-col a:hover{color:#f7a187}
.footer-bottom{margin-top:45px;border-top:1px solid rgba(255,255,255,.12);padding:18px 0;display:flex;justify-content:space-between;gap:20px;color:#b9aeb1;font-size:12px}
@media(max-width:1024px){
  .main-nav{gap:17px}
  .header-actions .btn-light{display:none}
  .news-layout{grid-template-columns:1fr .62fr}
  .topic-grid{grid-template-columns:1fr 1fr}
  .topic-card:last-child{grid-column:span 2}
}
@media(max-width:768px){
  .container{width:min(var(--container),calc(100% - 36px))}
  .site-header{height:68px}
  .header-inner{gap:12px}
  .logo{font-size:16px}
  .logo-mark{width:31px;height:31px}
  .menu-toggle{display:block;order:3}
  .main-nav{display:none;position:absolute;top:68px;left:0;right:0;padding:10px 18px 18px;background:var(--cream);border-bottom:1px solid var(--line);box-shadow:var(--shadow)}
  .main-nav.open{display:flex;flex-direction:column;align-items:stretch;gap:0}
  .main-nav a{padding:12px 5px}
  .main-nav a:after{bottom:7px;right:auto;width:28px}
  .header-actions{margin-left:auto}
  .header-actions .btn{min-height:39px;padding:0 13px;font-size:13px}
  .page-banner{padding:37px 0}
  .banner-grid{grid-template-columns:1fr 110px;gap:15px}
  .banner-stamp{width:100px;height:100px;font-size:13px;box-shadow:7px 7px 0 #f5c8b8}
  .info-grid{grid-template-columns:1fr 1fr}
  .info-item:nth-child(2){border-right:0}
  .info-item:nth-child(-n+2){border-bottom:1px solid var(--line)}
  .section{padding:58px 0}
  .section-head,.cta-inner{align-items:flex-start;flex-direction:column}
  .news-layout{grid-template-columns:1fr}
  .side-panel{position:relative;top:auto}
  .pinned-card{grid-template-columns:auto 1fr}
  .pinned-card .btn{grid-column:1/-1;width:max-content}
  .related-grid{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr 1fr;gap:28px}
  .footer-brand{grid-column:1/-1}
}
@media(max-width:520px){
  body{font-size:14px}
  .container{width:calc(100% - 36px)}
  .header-actions .btn{padding:0 11px;font-size:12px}
  .page-banner h1{font-size:30px}
  .page-banner p{font-size:14px}
  .banner-grid{grid-template-columns:1fr}
  .banner-stamp{display:none}
  .info-grid{grid-template-columns:1fr}
  .info-item,.info-item:nth-child(2){border-right:0;border-bottom:1px solid var(--line)}
  .info-item:last-child{border-bottom:0}
  .article-card{grid-template-columns:1fr;gap:12px;padding:20px}
  .article-date{border-right:0;border-bottom:1px solid var(--line);padding:0 0 11px;font-size:20px}
  .article-date span{display:inline;margin-left:8px}
  .article-card h3{font-size:17px}
  .pinned-card{padding:24px;grid-template-columns:1fr}
  .pin-icon{width:46px;height:46px}
  .topic-grid{grid-template-columns:1fr}
  .topic-card:last-child{grid-column:auto}
  .filter-bar{align-items:flex-start;flex-direction:column}
  .filter-note{display:none}
  .footer-grid{grid-template-columns:1fr}
  .footer-brand{grid-column:auto}
  .footer-bottom{flex-direction:column;gap:5px}
  .cta-inner h2{font-size:25px}
}

/* roulang page: article */
:root{
  --orange:#f06a45;
  --orange-dark:#d94f39;
  --purple:#704d79;
  --purple-soft:#f0e7f0;
  --ink:#28252a;
  --muted:#756f73;
  --cream:#fffaf5;
  --paper:#ffffff;
  --sand:#f7efe8;
  --line:#eadfd8;
  --green:#527568;
  --green-soft:#e5efe9;
  --orange-soft:#fff0ea;
  --shadow:0 18px 50px rgba(82,53,43,.09);
  --shadow-small:0 8px 25px rgba(82,53,43,.07);
  --radius:20px;
  --container:1200px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family:"Noto Sans SC","PingFang SC","Microsoft YaHei",Arial,sans-serif;
  color:var(--ink);
  background:var(--cream);
  line-height:1.7;
  font-size:15px;
}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
button,input,textarea{font:inherit}
button{cursor:pointer;border:0}
.container{width:min(var(--container),calc(100% - 48px));margin:0 auto}
.site-header{
  height:78px;
  background:rgba(255,250,245,.94);
  border-bottom:1px solid var(--line);
  position:sticky;
  top:0;
  z-index:50;
  backdrop-filter:blur(12px);
}
.header-inner{
  height:100%;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:28px;
}
.logo{
  display:flex;
  align-items:center;
  gap:11px;
  font-size:18px;
  font-weight:800;
  letter-spacing:-.5px;
  white-space:nowrap;
}
.logo-mark{
  width:35px;
  height:35px;
  border-radius:11px 11px 16px 16px;
  background:var(--orange);
  color:#fff;
  display:grid;
  place-items:center;
  font-weight:900;
  box-shadow:5px 5px 0 #f7c3ae;
}
.main-nav{
  display:flex;
  align-items:center;
  gap:25px;
  margin-left:auto;
}
.main-nav a{
  color:#655e61;
  font-weight:600;
  padding:27px 0 23px;
  position:relative;
  transition:color .2s ease;
}
.main-nav a:after{
  content:"";
  position:absolute;
  left:0;
  right:0;
  bottom:16px;
  height:2px;
  background:var(--orange);
  transform:scaleX(0);
  transition:transform .2s ease;
}
.main-nav a:hover,.main-nav a.active{color:var(--orange-dark)}
.main-nav a:hover:after,.main-nav a.active:after{transform:scaleX(1)}
.header-actions{display:flex;gap:10px;align-items:center}
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  min-height:44px;
  padding:0 19px;
  border-radius:12px;
  font-weight:700;
  line-height:1.2;
  transition:transform .2s ease,box-shadow .2s ease,background .2s ease,border-color .2s ease;
}
.btn:hover{transform:translateY(-2px)}
.btn:active{transform:translateY(0)}
.btn:focus-visible,a:focus-visible,input:focus-visible,textarea:focus-visible,button:focus-visible{
  outline:3px solid rgba(240,106,69,.35);
  outline-offset:3px;
}
.btn-primary{background:var(--orange);color:#fff;box-shadow:0 8px 18px rgba(240,106,69,.22)}
.btn-primary:hover{background:var(--orange-dark);box-shadow:0 11px 22px rgba(240,106,69,.28)}
.btn-light{background:#fff;color:var(--purple);border:1px solid var(--line)}
.btn-light:hover{border-color:#d7c5d9;box-shadow:var(--shadow-small)}
.btn-purple{background:var(--purple);color:#fff}
.btn-purple:hover{background:#5d3e65;box-shadow:0 10px 20px rgba(112,77,121,.22)}
.menu-toggle{
  display:none;
  width:42px;
  height:42px;
  background:transparent;
  color:var(--ink);
  font-size:25px;
  border-radius:10px;
}
.article-banner{
  position:relative;
  overflow:hidden;
  padding:54px 0 47px;
  background:linear-gradient(120deg,#fff4eb 0%,#fffaf5 53%,#f1e9f1 100%);
  border-bottom:1px solid var(--line);
}
.article-banner:before{
  content:"";
  position:absolute;
  width:300px;
  height:300px;
  border:1px solid rgba(112,77,121,.14);
  border-radius:50%;
  right:7%;
  top:-185px;
}
.article-banner:after{
  content:"";
  position:absolute;
  width:160px;
  height:160px;
  background:rgba(240,106,69,.08);
  border-radius:43% 57% 58% 42%;
  right:15%;
  bottom:-110px;
}
.breadcrumb{
  position:relative;
  z-index:1;
  display:flex;
  flex-wrap:wrap;
  gap:8px;
  align-items:center;
  color:var(--muted);
  font-size:13px;
  margin-bottom:21px;
}
.breadcrumb a{color:var(--purple);font-weight:700}
.breadcrumb a:hover{color:var(--orange-dark)}
.breadcrumb .sep{color:#b9aaa4}
.article-heading{
  position:relative;
  z-index:1;
  max-width:910px;
}
.article-heading .channel{
  display:inline-flex;
  align-items:center;
  gap:7px;
  padding:5px 11px;
  border-radius:99px;
  background:var(--purple-soft);
  color:var(--purple);
  font-size:12px;
  font-weight:800;
  margin-bottom:15px;
}
.article-heading .channel:before{
  content:"";
  width:7px;
  height:7px;
  border-radius:50%;
  background:var(--orange);
}
.article-heading h1{
  margin:0;
  max-width:900px;
  font-size:clamp(30px,4.2vw,52px);
  line-height:1.23;
  letter-spacing:-1.7px;
  font-weight:800;
}
.article-meta{
  display:flex;
  flex-wrap:wrap;
  gap:10px 22px;
  align-items:center;
  margin-top:22px;
  color:var(--muted);
  font-size:13px;
}
.article-meta span{display:inline-flex;align-items:center;gap:7px}
.article-meta strong{color:var(--green);font-weight:800}
.article-main{padding:54px 0 90px}
.reading-layout{
  display:grid;
  grid-template-columns:minmax(0,780px) 275px;
  gap:52px;
  align-items:start;
  max-width:1108px;
  margin:0 auto;
}
.article-content{
  min-width:0;
  background:var(--paper);
  padding:clamp(25px,4vw,52px);
  border:1px solid var(--line);
  border-radius:var(--radius);
  box-shadow:var(--shadow-small);
}
.article-content > :first-child{margin-top:0}
.article-content h2{
  font-size:27px;
  line-height:1.35;
  margin:42px 0 17px;
  letter-spacing:-.6px;
  font-weight:800;
  color:var(--ink);
}
.article-content h3{
  font-size:20px;
  line-height:1.45;
  margin:31px 0 13px;
  font-weight:800;
}
.article-content p{
  margin:0 0 20px;
  color:#454044;
  font-size:16px;
  line-height:1.95;
}
.article-content ul,.article-content ol{
  padding-left:1.45em;
  margin:0 0 22px;
  color:#454044;
}
.article-content li{margin:8px 0;padding-left:4px}
.article-content blockquote{
  margin:28px 0;
  padding:18px 21px;
  border-left:4px solid var(--orange);
  background:var(--orange-soft);
  border-radius:0 14px 14px 0;
  color:#5d4b47;
}
.article-content img{
  border-radius:15px;
  margin:28px auto;
  box-shadow:var(--shadow-small);
}
.article-content table{
  width:100%;
  margin:25px 0;
  border-collapse:separate;
  border-spacing:0;
  overflow:hidden;
  border:1px solid var(--line);
  border-radius:12px;
  font-size:14px;
}
.article-content th,.article-content td{
  padding:12px 14px;
  border-right:1px solid var(--line);
  border-bottom:1px solid var(--line);
  text-align:left;
}
.article-content th{background:var(--sand);font-weight:800}
.article-content tr:last-child td{border-bottom:0}
.article-content th:last-child,.article-content td:last-child{border-right:0}
.article-content a{color:var(--orange-dark);font-weight:700;border-bottom:1px solid rgba(217,79,57,.28)}
.article-content pre,.article-content code{
  max-width:100%;
  overflow:auto;
  border-radius:10px;
  background:#f5efea;
  color:#574c4e;
}
.article-content pre{padding:18px;margin:22px 0}
.article-content code{padding:2px 5px}
.reading-side{position:sticky;top:103px}
.side-panel{
  padding:23px;
  background:var(--paper);
  border:1px solid var(--line);
  border-radius:18px;
  box-shadow:var(--shadow-small);
  margin-bottom:15px;
}
.side-panel h2{
  font-size:16px;
  margin:0 0 14px;
  font-weight:800;
}
.side-panel p{
  margin:0;
  color:var(--muted);
  font-size:13px;
  line-height:1.8;
}
.side-list{list-style:none;margin:14px 0 0;padding:0}
.side-list li{
  display:flex;
  justify-content:space-between;
  gap:14px;
  padding:10px 0;
  border-top:1px solid #f0e8e3;
  color:#5c5558;
  font-size:13px;
}
.side-list li b{font-weight:700;color:var(--ink);text-align:right}
.side-callout{
  padding:23px;
  color:#fff;
  background:var(--purple);
  border-radius:18px;
  overflow:hidden;
  position:relative;
}
.side-callout:after{
  content:"";
  width:95px;
  height:95px;
  border:1px solid rgba(255,255,255,.24);
  border-radius:50%;
  position:absolute;
  right:-30px;
  bottom:-38px;
}
.side-callout h2{position:relative;z-index:1;font-size:18px;margin:0 0 8px;font-weight:800}
.side-callout p{position:relative;z-index:1;margin:0 0 16px;color:#e9dceb;font-size:13px;line-height:1.75}
.side-callout .btn{position:relative;z-index:1;min-height:40px;padding:0 14px;font-size:13px}
.article-summary{
  max-width:1108px;
  margin:42px auto 0;
  display:grid;
  grid-template-columns:1.1fr .9fr;
  gap:17px;
}
.summary-card{
  padding:26px 28px;
  border:1px solid #f1c9ba;
  border-radius:18px;
  background:var(--orange-soft);
}
.summary-card h2,.notice-card h2{
  display:flex;
  align-items:center;
  gap:9px;
  font-size:18px;
  margin:0 0 10px;
  font-weight:800;
}
.summary-card h2:before{
  content:"";
  width:9px;
  height:9px;
  border-radius:50%;
  background:var(--orange);
}
.summary-card p{margin:0;color:#5d4d48;font-size:14px;line-height:1.85}
.notice-card{
  padding:26px 28px;
  border:1px solid #ded0df;
  border-radius:18px;
  background:#f8f2f8;
}
.notice-card h2:before{
  content:"";
  width:9px;
  height:9px;
  border-radius:50%;
  background:var(--purple);
}
.notice-card p{margin:0;color:#5f5460;font-size:14px;line-height:1.85}
.article-actions{
  max-width:1108px;
  margin:18px auto 0;
  padding:28px 31px;
  display:flex;
  justify-content:space-between;
  align-items:center;
  gap:25px;
  border-radius:19px;
  background:var(--sand);
  border:1px solid var(--line);
}
.article-actions h2{font-size:19px;margin:0 0 4px;font-weight:800}
.article-actions p{margin:0;color:var(--muted);font-size:14px}
.action-buttons{display:flex;gap:11px;flex-wrap:wrap;flex-shrink:0}
.related-section{
  max-width:1108px;
  margin:68px auto 0;
}
.section-title-row{
  display:flex;
  align-items:end;
  justify-content:space-between;
  gap:18px;
  margin-bottom:21px;
}
.section-kicker{
  display:block;
  color:var(--orange-dark);
  font-size:12px;
  font-weight:800;
  letter-spacing:.11em;
  margin-bottom:5px;
}
.section-title-row h2{font-size:28px;line-height:1.3;margin:0;letter-spacing:-.8px;font-weight:800}
.section-title-row p{margin:0;color:var(--muted);font-size:14px}
.related-grid{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:16px;
}
.related-card{
  min-height:190px;
  padding:23px;
  display:flex;
  flex-direction:column;
  border:1px solid var(--line);
  background:var(--paper);
  border-radius:17px;
  box-shadow:0 7px 22px rgba(82,53,43,.04);
  transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease;
}
.related-card:hover{
  transform:translateY(-4px);
  border-color:#e2c0b4;
  box-shadow:var(--shadow);
}
.related-card .tag{display:inline-flex;width:max-content;padding:4px 9px;border-radius:30px;background:var(--purple-soft);color:var(--purple);font-size:12px;font-weight:800}
.related-card h3{font-size:17px;line-height:1.48;margin:13px 0 8px;font-weight:800}
.related-card p{margin:0;color:var(--muted);font-size:13px;line-height:1.75}
.related-card .read-link{margin-top:auto;padding-top:15px;color:var(--orange-dark);font-size:13px;font-weight:800}
.pager{
  max-width:1108px;
  margin:20px auto 0;
  display:grid;
  grid-template-columns:1fr auto 1fr;
  gap:14px;
  align-items:stretch;
}
.pager-link{
  padding:18px 20px;
  min-height:80px;
  border:1px solid var(--line);
  background:var(--paper);
  border-radius:15px;
  transition:transform .2s ease,border-color .2s ease,box-shadow .2s ease;
}
.pager-link:hover{transform:translateY(-2px);border-color:#ddb8aa;box-shadow:var(--shadow-small)}
.pager-link.next{text-align:right}
.pager-label{display:block;color:var(--muted);font-size:12px;margin-bottom:4px}
.pager-title{display:block;font-size:14px;font-weight:800;line-height:1.45}
.pager-home{
  align-self:center;
  color:var(--purple);
  font-weight:800;
  font-size:14px;
  white-space:nowrap;
}
.feedback-section{
  max-width:1108px;
  margin:62px auto 0;
  padding:37px;
  border-radius:21px;
  background:linear-gradient(115deg,#fff0e8,#f4ebf4);
  border:1px solid #ead8d4;
}
.feedback-grid{
  display:grid;
  grid-template-columns:.9fr 1.1fr;
  gap:40px;
  align-items:center;
}
.feedback-grid h2{font-size:27px;line-height:1.35;margin:0 0 10px;font-weight:800}
.feedback-grid p{margin:0;color:var(--muted);font-size:14px}
.feedback-form{display:grid;grid-template-columns:1fr auto;gap:10px}
.feedback-form input{
  height:46px;
  min-width:0;
  padding:0 15px;
  border:1px solid #dbcfc9;
  border-radius:12px;
  background:#fff;
  color:var(--ink);
  outline:none;
  transition:border-color .2s,box-shadow .2s;
}
.feedback-form input:focus{border-color:var(--orange);box-shadow:0 0 0 3px rgba(240,106,69,.13)}
.form-tip{grid-column:1/-1;margin:0;color:var(--muted);font-size:12px}
.form-status{grid-column:1/-1;display:none;margin:0;color:var(--green);font-size:13px;font-weight:700}
.empty-content{
  padding:42px 25px;
  text-align:center;
  background:var(--paper);
  border:1px dashed #d9c8c0;
  border-radius:18px;
}
.empty-icon{
  width:52px;
  height:52px;
  margin:0 auto 14px;
  display:grid;
  place-items:center;
  border-radius:17px;
  background:var(--orange-soft);
  color:var(--orange-dark);
  font-size:24px;
}
.empty-content h2{font-size:21px;margin:0 0 8px;font-weight:800}
.empty-content p{margin:0 0 20px;color:var(--muted)}
.site-footer{
  background:#302b31;
  color:#eee5e8;
  padding:58px 0 20px;
}
.footer-grid{
  display:grid;
  grid-template-columns:1.6fr repeat(3,1fr);
  gap:40px;
  padding-bottom:43px;
}
.footer-logo{font-size:20px;font-weight:800;color:#fff;margin-bottom:12px}
.footer-brand p{margin:0;max-width:315px;color:#c8bbc1;font-size:13px;line-height:1.85}
.footer-col h3{font-size:14px;color:#fff;margin:4px 0 14px;font-weight:800}
.footer-col a{display:block;width:max-content;color:#c8bbc1;font-size:13px;margin:8px 0;transition:color .2s}
.footer-col a:hover{color:#ffb39d}
.footer-bottom{
  display:flex;
  justify-content:space-between;
  gap:18px;
  padding-top:20px;
  border-top:1px solid rgba(255,255,255,.13);
  color:#ac9fa6;
  font-size:12px;
}
@media (max-width:1024px){
  .main-nav{gap:16px}
  .main-nav a{font-size:14px}
  .header-actions .btn-light{display:none}
  .reading-layout{grid-template-columns:minmax(0,1fr) 230px;gap:25px}
  .related-grid{grid-template-columns:repeat(2,1fr)}
}
@media (max-width:768px){
  .container{width:min(100% - 36px,var(--container))}
  .site-header{height:68px}
  .header-inner{gap:12px}
  .logo{font-size:15px;max-width:230px;overflow:hidden;text-overflow:ellipsis}
  .logo-mark{width:31px;height:31px;border-radius:10px 10px 14px 14px}
  .menu-toggle{display:grid;place-items:center;margin-left:auto}
  .main-nav{
    display:none;
    position:absolute;
    left:0;
    right:0;
    top:68px;
    margin:0;
    padding:11px 18px 17px;
    flex-direction:column;
    align-items:stretch;
    gap:0;
    background:#fffaf5;
    border-bottom:1px solid var(--line);
    box-shadow:0 13px 25px rgba(65,43,35,.08);
  }
  .main-nav.open{display:flex}
  .main-nav a{padding:12px 4px;font-size:15px}
  .main-nav a:after{bottom:7px;right:auto;width:29px}
  .header-actions .btn-primary{min-height:39px;padding:0 12px;font-size:13px}
  .article-banner{padding:37px 0 35px}
  .article-heading h1{letter-spacing:-1px}
  .article-main{padding:34px 0 62px}
  .reading-layout{display:block}
  .reading-side{position:static;display:grid;grid-template-columns:1fr 1fr;gap:13px;margin-top:15px}
  .side-panel{margin:0}
  .side-callout{grid-column:1/-1}
  .article-summary{grid-template-columns:1fr;margin-top:22px}
  .article-actions{align-items:flex-start;flex-direction:column;padding:25px}
  .feedback-grid{grid-template-columns:1fr;gap:22px}
  .footer-grid{grid-template-columns:1.3fr 1fr 1fr;gap:28px}
  .footer-col:last-child{display:none}
}
@media (max-width:520px){
  body{font-size:14px}
  .container{width:calc(100% - 36px)}
  .logo{max-width:190px;font-size:14px}
  .header-actions .btn-primary{min-height:38px;padding:0 10px;font-size:12px}
  .article-banner{padding:30px 0}
  .breadcrumb{font-size:12px;margin-bottom:15px}
  .article-heading .channel{margin-bottom:11px}
  .article-heading h1{font-size:29px;line-height:1.3}
  .article-meta{margin-top:16px;gap:7px 16px;font-size:12px}
  .article-content{padding:23px 19px;border-radius:16px}
  .article-content p{font-size:15px;line-height:1.9}
  .article-content h2{font-size:23px;margin-top:33px}
  .article-content h3{font-size:18px}
  .article-content table{display:block;overflow-x:auto}
  .reading-side{grid-template-columns:1fr}
  .side-callout{grid-column:auto}
  .summary-card,.notice-card{padding:22px}
  .article-actions{padding:22px}
  .action-buttons{width:100%}
  .action-buttons .btn{flex:1;padding:0 12px}
  .section-title-row{display:block}
  .section-title-row p{margin-top:7px}
  .section-title-row h2{font-size:24px}
  .related-grid{grid-template-columns:1fr}
  .related-card{min-height:165px}
  .pager{grid-template-columns:1fr;gap:10px}
  .pager-link.next{text-align:left}
  .pager-home{order:-1;padding:4px 0;text-align:center}
  .feedback-section{margin-top:44px;padding:26px 21px}
  .feedback-grid h2{font-size:23px}
  .feedback-form{grid-template-columns:1fr}
  .feedback-form .btn{height:45px}
  .footer-grid{grid-template-columns:1fr 1fr;gap:25px}
  .footer-brand{grid-column:1/-1}
  .footer-bottom{display:block;line-height:1.8}
  .footer-bottom span{display:block}
}

/* roulang page: category3 */
:root{
      --orange:#f06a45;
      --orange-dark:#d94f39;
      --purple:#704d79;
      --purple-soft:#f0e7f0;
      --ink:#28252a;
      --muted:#756f73;
      --cream:#fffaf5;
      --paper:#fff;
      --sand:#f7efe8;
      --line:#eadfd8;
      --green:#527568;
      --shadow:0 18px 50px rgba(82,53,43,.09);
      --radius:20px;
      --container:1200px;
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{margin:0;font-family:"Noto Sans SC","PingFang SC","Microsoft YaHei",Arial,sans-serif;color:var(--ink);background:var(--cream);line-height:1.7;font-size:15px}
    a{color:inherit;text-decoration:none}
    img{display:block;max-width:100%}
    button,input{font:inherit}
    button{cursor:pointer;border:0}
    .container{width:min(var(--container),calc(100% - 48px));margin:0 auto}
    .site-header{height:78px;background:rgba(255,250,245,.94);border-bottom:1px solid var(--line);position:sticky;top:0;z-index:20;backdrop-filter:blur(12px)}
    .header-inner{height:100%;display:flex;align-items:center;justify-content:space-between;gap:28px}
    .logo{display:flex;align-items:center;gap:11px;font-size:18px;font-weight:800;letter-spacing:-.5px;white-space:nowrap}
    .logo-mark{width:35px;height:35px;border-radius:11px 11px 16px 16px;background:var(--orange);color:#fff;display:grid;place-items:center;font-weight:900;box-shadow:5px 5px 0 #f7c3ae}
    .main-nav{display:flex;align-items:center;gap:25px;margin-left:auto}
    .main-nav a{color:#655e61;font-weight:600;padding:27px 0 23px;position:relative;transition:color .2s}
    .main-nav a:after{content:"";position:absolute;left:0;right:0;bottom:16px;height:2px;background:var(--orange);transform:scaleX(0);transition:transform .2s}
    .main-nav a:hover,.main-nav a.active{color:var(--orange-dark)}
    .main-nav a:hover:after,.main-nav a.active:after{transform:scaleX(1)}
    .header-actions{display:flex;gap:10px}
    .btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:44px;padding:0 19px;border-radius:12px;font-weight:700;transition:transform .2s,box-shadow .2s,background .2s}
    .btn:hover{transform:translateY(-2px)}
    .btn:focus-visible,a:focus-visible,button:focus-visible{outline:3px solid rgba(240,106,69,.35);outline-offset:3px}
    .btn-primary{background:var(--orange);color:#fff;box-shadow:0 8px 18px rgba(240,106,69,.22)}
    .btn-primary:hover{background:var(--orange-dark)}
    .btn-light{background:#fff;color:var(--purple);border:1px solid var(--line)}
    .btn-purple{background:var(--purple);color:#fff}
    .menu-toggle{display:none;background:none;color:var(--ink);font-size:25px}
    .page-banner{position:relative;overflow:hidden;padding:72px 0 62px;background:linear-gradient(120deg,#fffaf5,#fff0e5 65%,#f1e8f1)}
    .page-banner:after{content:"";position:absolute;right:8%;top:-95px;width:280px;height:280px;border:34px solid rgba(112,77,121,.08);border-radius:50%}
    .banner-inner{position:relative;z-index:1;display:flex;align-items:end;justify-content:space-between;gap:40px}
    .eyebrow,.section-kicker{color:var(--orange-dark);font-size:12px;font-weight:800;letter-spacing:.12em}
    .eyebrow{display:flex;align-items:center;gap:8px;margin-bottom:16px}
    .eyebrow:before{content:"";width:24px;height:3px;border-radius:4px;background:var(--orange)}
    h1,h2,h3,p{margin-top:0}
    h1{font-size:clamp(34px,5vw,58px);line-height:1.2;letter-spacing:-1.8px;margin-bottom:17px}
    .banner-copy{max-width:670px;color:var(--muted);font-size:17px;margin-bottom:0}
    .banner-stamp{width:145px;height:145px;border:1px solid rgba(112,77,121,.25);border-radius:50%;display:grid;place-items:center;text-align:center;color:var(--purple);font-weight:800;line-height:1.45;transform:rotate(8deg)}
    .crumbs{padding:18px 0;color:var(--muted);font-size:13px}
    .crumbs a:hover{color:var(--orange-dark)}
    .section{padding:72px 0}
    .section-head{display:flex;align-items:end;justify-content:space-between;gap:20px;margin-bottom:27px}
    .section h2{font-size:31px;line-height:1.25;letter-spacing:-1px;margin:7px 0 0}
    .section-intro{color:var(--muted);max-width:590px;margin:0}
    .info-strip{display:grid;grid-template-columns:repeat(4,1fr);gap:12px}
    .info-cell{padding:20px;background:#fff;border:1px solid var(--line);border-radius:16px}
    .info-cell small{display:block;color:var(--muted);font-size:12px;margin-bottom:5px}
    .info-cell strong{font-size:17px;color:var(--purple)}
    .notice-layout{display:grid;grid-template-columns:1.06fr .94fr;gap:28px;align-items:stretch}
    .notice-list{background:#fff;border:1px solid var(--line);border-radius:20px;overflow:hidden}
    .notice-item{display:grid;grid-template-columns:86px 1fr 28px;gap:17px;align-items:center;padding:21px 24px;border-bottom:1px solid var(--line);transition:.2s}
    .notice-item:last-child{border-bottom:0}
    .notice-item:hover{background:#fff8f3}
    .notice-date{color:var(--orange-dark);font-size:13px;font-weight:800}
    .notice-item h3{font-size:17px;margin:0 0 4px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
    .notice-item p{color:var(--muted);font-size:13px;margin:0;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
    .notice-arrow{color:var(--orange);font-size:22px}
    .tag{display:inline-flex;padding:4px 10px;border-radius:30px;background:var(--purple-soft);color:var(--purple);font-size:12px;font-weight:700}
    .empty-state{padding:48px 28px;text-align:center;color:var(--muted)}
    .empty-state strong{display:block;color:var(--ink);font-size:18px;margin-bottom:7px}
    .empty-state a{color:var(--orange-dark);font-weight:700}
    .featured-notice{padding:34px;border-radius:22px;background:var(--purple);color:#fff;display:flex;flex-direction:column;justify-content:space-between;min-height:315px}
    .featured-notice .tag{background:rgba(255,255,255,.14);color:#ffd5c7}
    .featured-notice h3{font-size:26px;line-height:1.4;margin:22px 0 12px}
    .featured-notice p{color:#eadfeb;margin-bottom:22px}
    .notice-meta{font-size:13px;color:#f4dbe0}
    .timeline{position:relative;max-width:930px;margin:0 auto;padding-left:34px}
    .timeline:before{content:"";position:absolute;left:7px;top:8px;bottom:8px;width:2px;background:#e8cfc8}
    .timeline-row{position:relative;display:grid;grid-template-columns:145px 1fr;gap:28px;padding:0 0 30px}
    .timeline-row:before{content:"";position:absolute;left:-33px;top:8px;width:16px;height:16px;border-radius:50%;background:var(--orange);border:4px solid #fff0e5}
    .timeline-label{font-weight:800;color:var(--purple)}
    .timeline-card{padding:21px 24px;background:#fff;border:1px solid var(--line);border-radius:16px}
    .timeline-card h3{font-size:18px;margin-bottom:5px}
    .timeline-card p{color:var(--muted);margin:0}
    .check-panel{display:grid;grid-template-columns:.9fr 1.1fr;gap:38px;align-items:center;background:var(--sand);border-radius:22px;padding:34px}
    .check-panel h2{font-size:29px;margin:8px 0 13px}
    .check-panel p{color:var(--muted)}
    .check-list{display:grid;grid-template-columns:1fr 1fr;gap:13px}
    .check-list div{background:#fff;border:1px solid var(--line);border-radius:13px;padding:15px 16px}
    .check-list b{display:block;font-size:15px;margin-bottom:3px}
    .check-list span{font-size:13px;color:var(--muted)}
    .faq-wrap{max-width:850px}
    .faq-item{border-top:1px solid var(--line)}
    .faq-item:last-child{border-bottom:1px solid var(--line)}
    .faq-question{width:100%;display:flex;justify-content:space-between;gap:20px;text-align:left;background:transparent;padding:20px 0;font-weight:700;color:var(--ink)}
    .faq-question span:last-child{color:var(--orange);font-size:22px;line-height:1}
    .faq-answer{display:none;color:var(--muted);padding:0 42px 20px 0}
    .faq-item.open .faq-answer{display:block}
    .cta-band{margin:10px 0 82px;padding:34px 38px;background:linear-gradient(110deg,var(--orange),#e9573f 58%,var(--purple));color:#fff;border-radius:22px;display:flex;align-items:center;justify-content:space-between;gap:24px}
    .cta-band h2{font-size:28px;margin:0 0 6px}
    .cta-band p{margin:0;color:#fff0ea}
    .site-footer{background:#302b31;color:#fff;padding:54px 0 24px}
    .footer-grid{display:grid;grid-template-columns:1.5fr repeat(3,1fr);gap:38px;padding-bottom:42px}
    .footer-logo{font-weight:800;font-size:19px;margin-bottom:12px}
    .footer-brand p{color:#c9bec6;max-width:310px;font-size:13px;margin:0}
    .footer-col h3{font-size:14px;margin:2px 0 14px;color:#ffd1c1}
    .footer-col a{display:block;color:#c9bec6;font-size:13px;margin:9px 0;transition:color .2s}
    .footer-col a:hover{color:#fff}
    .footer-bottom{border-top:1px solid rgba(255,255,255,.12);padding-top:18px;display:flex;justify-content:space-between;gap:20px;color:#a99fa7;font-size:12px}
    @media(max-width:1024px){
      .main-nav{gap:16px}
      .header-actions .btn-light{display:none}
      .notice-layout,.check-panel{grid-template-columns:1fr}
      .info-strip{grid-template-columns:repeat(2,1fr)}
    }
    @media(max-width:768px){
      .container{width:min(100% - 36px,var(--container))}
      .site-header{height:68px}
      .header-inner{gap:12px}
      .logo{font-size:15px}
      .logo-mark{width:32px;height:32px}
      .menu-toggle{display:block}
      .main-nav{display:none;position:absolute;left:18px;right:18px;top:68px;margin:0;padding:10px 18px;background:var(--paper);border:1px solid var(--line);border-radius:0 0 16px 16px;box-shadow:var(--shadow);flex-direction:column;align-items:stretch;gap:0}
      .main-nav.is-open{display:flex}
      .main-nav a{padding:12px 0;border-bottom:1px solid var(--line)}
      .main-nav a:last-child{border-bottom:0}
      .main-nav a:after{bottom:7px;right:auto;width:30px}
      .header-actions{margin-left:auto}
      .header-actions .btn-primary{min-height:40px;padding:0 13px;font-size:13px}
      .page-banner{padding:52px 0 45px}
      .banner-inner{display:block}
      .banner-copy{font-size:15px}
      .banner-stamp{display:none}
      .section{padding:55px 0}
      .section-head{display:block}
      .section-intro{margin-top:12px}
      .info-strip{gap:9px}
      .info-cell{padding:15px}
      .notice-item{grid-template-columns:65px 1fr 20px;gap:10px;padding:17px 15px}
      .notice-item h3{font-size:15px}
      .notice-item p{font-size:12px}
      .featured-notice{min-height:260px;padding:27px}
      .timeline-row{grid-template-columns:1fr;gap:7px;padding-bottom:25px}
      .check-panel{padding:25px 20px}
      .check-list{grid-template-columns:1fr}
      .cta-band{display:block;padding:27px 23px;margin-bottom:55px}
      .cta-band .btn{margin-top:20px}
      .footer-grid{grid-template-columns:1fr 1fr;gap:28px}
      .footer-brand{grid-column:1/-1}
      .footer-bottom{display:block}
      .footer-bottom span{display:block;margin-bottom:8px}
    }
    @media(max-width:480px){
      h1{font-size:34px;letter-spacing:-1px}
      .info-strip{grid-template-columns:1fr 1fr}
      .info-cell strong{font-size:15px}
      .crumbs{font-size:12px}
      .featured-notice h3{font-size:22px}
      .footer-grid{grid-template-columns:1fr 1fr}
      .footer-col h3{font-size:13px}
    }

/* roulang page: category2 */
:root{
      --orange:#f06a45;
      --orange-dark:#d94f39;
      --purple:#704d79;
      --purple-soft:#f0e7f0;
      --ink:#28252a;
      --muted:#756f73;
      --cream:#fffaf5;
      --paper:#fff;
      --sand:#f7efe8;
      --line:#eadfd8;
      --green:#527568;
      --shadow:0 18px 50px rgba(82,53,43,.09);
      --shadow-soft:0 10px 28px rgba(82,53,43,.07);
      --radius:20px;
      --container:1200px;
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{margin:0;font-family:"Noto Sans SC","PingFang SC","Microsoft YaHei",Arial,sans-serif;color:var(--ink);background:var(--cream);line-height:1.7;font-size:15px}
    h1,h2,h3,p{margin-top:0}
    a{color:inherit;text-decoration:none}
    img{display:block;max-width:100%}
    button,input{font:inherit}
    button{cursor:pointer;border:0}
    .container{width:min(var(--container),calc(100% - 48px));margin:0 auto}
    .site-header{height:78px;background:rgba(255,250,245,.94);border-bottom:1px solid var(--line);position:sticky;top:0;z-index:20;backdrop-filter:blur(12px)}
    .header-inner{height:100%;display:flex;align-items:center;gap:28px}
    .logo{display:flex;align-items:center;gap:11px;font-size:18px;font-weight:800;letter-spacing:-.5px;white-space:nowrap}
    .logo-mark{width:35px;height:35px;border-radius:11px 11px 16px 16px;background:var(--orange);color:#fff;display:grid;place-items:center;font-weight:900;box-shadow:5px 5px 0 #f7c3ae}
    .main-nav{display:flex;align-items:center;gap:25px;margin-left:auto}
    .main-nav a{color:#655e61;font-weight:600;padding:27px 0 23px;position:relative;transition:color .2s}
    .main-nav a:after{content:"";position:absolute;left:0;right:0;bottom:16px;height:2px;background:var(--orange);transform:scaleX(0);transition:transform .2s}
    .main-nav a:hover,.main-nav a.active{color:var(--orange-dark)}
    .main-nav a:hover:after,.main-nav a.active:after{transform:scaleX(1)}
    .header-actions{display:flex;gap:10px}
    .btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:44px;padding:0 19px;border-radius:12px;font-weight:700;transition:transform .2s,box-shadow .2s,background .2s}
    .btn:hover{transform:translateY(-2px)}
    .btn:focus-visible,a:focus-visible,input:focus-visible,button:focus-visible{outline:3px solid rgba(240,106,69,.35);outline-offset:3px}
    .btn-primary{background:var(--orange);color:#fff;box-shadow:0 8px 18px rgba(240,106,69,.22)}
    .btn-primary:hover{background:var(--orange-dark);box-shadow:0 11px 22px rgba(240,106,69,.28)}
    .btn-light{background:#fff;color:var(--purple);border:1px solid var(--line)}
    .btn-purple{background:var(--purple);color:#fff}
    .menu-toggle{display:none;background:none;color:var(--ink);font-size:25px}
    .page-band{padding:67px 0 58px;background:linear-gradient(120deg,#fffaf5,#fff1e6 65%,#f2e9f1);border-bottom:1px solid var(--line)}
    .band-grid{display:grid;grid-template-columns:1.2fr .8fr;align-items:center;gap:40px}
    .eyebrow{display:inline-flex;align-items:center;gap:8px;color:var(--purple);font-size:13px;font-weight:800;letter-spacing:.08em;margin-bottom:15px}
    .eyebrow:before{content:"";width:24px;height:3px;border-radius:3px;background:var(--orange)}
    .page-band h1{font-size:clamp(34px,5vw,56px);line-height:1.18;letter-spacing:-1.8px;margin-bottom:16px}
    .page-band h1 em{font-style:normal;color:var(--orange)}
    .band-copy{color:var(--muted);max-width:680px;font-size:16px;margin-bottom:20px}
    .crumb{font-size:13px;color:var(--muted)}
    .crumb a{color:var(--purple);font-weight:700}
    .band-art{min-height:180px;position:relative;display:grid;place-items:center}
    .art-circle{width:190px;height:190px;border-radius:50%;background:var(--purple);position:relative;box-shadow:30px 22px 0 rgba(240,106,69,.18)}
    .art-circle:before{content:"APP";position:absolute;left:31px;top:43px;color:#fff;font-size:34px;font-weight:900;letter-spacing:2px}
    .art-circle:after{content:"下载中心";position:absolute;left:35px;bottom:46px;color:#fbd9ce;font-size:14px;font-weight:700}
    .section{padding:76px 0}
    .section-head{display:flex;justify-content:space-between;align-items:end;gap:24px;margin-bottom:28px}
    .section-kicker{font-size:12px;color:var(--orange-dark);font-weight:800;letter-spacing:.12em}
    .section h2{font-size:31px;line-height:1.25;letter-spacing:-1px;margin:6px 0 0}
    .section-intro{color:var(--muted);max-width:570px;margin:0}
    .info-strip{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:var(--line);border:1px solid var(--line);border-radius:18px;overflow:hidden}
    .info-cell{background:#fff;padding:22px 24px}
    .info-cell small{display:block;color:var(--muted);font-size:12px;margin-bottom:5px}
    .info-cell strong{font-size:19px;color:var(--purple)}
    .download-panel{display:grid;grid-template-columns:1.05fr .95fr;gap:55px;align-items:center;background:var(--purple);border-radius:26px;padding:42px;color:#fff;box-shadow:var(--shadow)}
    .download-panel h2{font-size:36px;margin:8px 0 14px}
    .download-panel p{color:#eadfeb;max-width:550px}
    .download-tags{display:flex;flex-wrap:wrap;gap:9px;margin:24px 0}
    .download-tags span{border:1px solid rgba(255,255,255,.22);border-radius:30px;padding:6px 12px;color:#fff4f0;font-size:13px}
    .qr-area{display:flex;align-items:center;justify-content:center;gap:24px}
    .phone{width:185px;height:325px;background:#27242a;border:7px solid #17151a;border-radius:29px;padding:10px;box-shadow:14px 16px 0 rgba(0,0,0,.14);transform:rotate(4deg)}
    .phone-screen{height:100%;border-radius:18px;background:linear-gradient(160deg,#fff4e8,#f3d8cf);padding:17px 13px;color:var(--ink)}
    .screen-top{height:10px;width:60px;background:#fff;border-radius:10px;margin:0 auto 25px}
    .screen-logo{width:42px;height:42px;background:var(--orange);color:#fff;border-radius:13px;display:grid;place-items:center;font-weight:900;margin-bottom:17px}
    .screen-line{height:9px;border-radius:5px;background:#fff;margin:9px 0}
    .screen-line.short{width:62%}
    .screen-card{height:66px;border-radius:13px;background:var(--purple);margin-top:18px}
    .qr-box{width:112px;height:112px;background:#fff;border-radius:14px;padding:10px;display:grid;grid-template-columns:repeat(5,1fr);gap:4px}
    .qr-box i{background:var(--ink);display:block}
    .qr-box i:nth-child(3n){background:var(--orange)}
    .qr-note{color:#eadfeb;font-size:12px;margin-top:10px}
    .system-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px}
    .system-card{background:#fff;border:1px solid var(--line);border-radius:20px;padding:27px;transition:.22s}
    .system-card:hover{transform:translateY(-4px);box-shadow:var(--shadow);border-color:transparent}
    .system-card.featured{background:#fff1e8;border-color:#f5c9b8}
    .system-icon{width:45px;height:45px;border-radius:14px;background:var(--purple-soft);color:var(--purple);display:grid;place-items:center;font-weight:900;font-size:20px;margin-bottom:18px}
    .system-card h3{font-size:22px;margin-bottom:7px}
    .system-card p{color:var(--muted);font-size:14px;margin-bottom:20px}
    .status{display:flex;justify-content:space-between;align-items:center;border-top:1px solid var(--line);padding-top:14px;font-size:13px}
    .status b{color:var(--green)}
    .steps{display:grid;grid-template-columns:repeat(4,1fr);gap:0;border-top:2px solid #f1c2b2}
    .step{padding:24px 22px 10px 0;position:relative}
    .step:not(:last-child){border-right:1px solid var(--line);padding-right:25px;margin-right:25px}
    .step-num{width:34px;height:34px;border-radius:50%;background:var(--orange);color:#fff;display:grid;place-items:center;font-weight:800;margin-top:-42px;margin-bottom:20px;box-shadow:0 0 0 7px var(--cream)}
    .step h3{font-size:17px;margin-bottom:6px}
    .step p{font-size:13px;color:var(--muted);margin:0}
    .updates{background:var(--sand)}
    .update-layout{display:grid;grid-template-columns:1fr 1.15fr;gap:38px;align-items:start}
    .update-note{background:#fff;border-radius:21px;padding:28px;border:1px solid var(--line)}
    .update-note h3{font-size:22px;margin:9px 0}
    .update-note p{color:var(--muted);font-size:14px}
    .update-list{border-top:1px solid var(--line)}
    .update-item{display:grid;grid-template-columns:100px 1fr auto;gap:17px;align-items:center;padding:19px 0;border-bottom:1px solid var(--line)}
    .update-item time{color:var(--purple);font-weight:800;font-size:13px}
    .update-item h3{font-size:16px;margin:0 0 3px}
    .update-item p{font-size:13px;color:var(--muted);margin:0}
    .arrow{color:var(--orange);font-size:21px}
    .content-list{border-top:1px solid var(--line)}
    .content-item{display:grid;grid-template-columns:88px 1fr auto;gap:18px;align-items:center;padding:18px 5px;border-bottom:1px solid var(--line)}
    .content-item time{color:var(--purple);font-size:13px;font-weight:700}
    .content-item h3{font-size:16px;margin:0 0 3px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
    .content-item p{color:var(--muted);font-size:13px;margin:0;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
    .tag{display:inline-flex;width:max-content;padding:4px 10px;border-radius:30px;background:var(--purple-soft);color:var(--purple);font-size:12px;font-weight:700}
    .empty-state{padding:36px;text-align:center;background:#fff;border:1px dashed #d8c7bf;border-radius:17px;color:var(--muted)}
    .empty-state strong{display:block;color:var(--ink);font-size:18px;margin-bottom:5px}
    .faq-grid{display:grid;grid-template-columns:.8fr 1.2fr;gap:44px}
    .faq-side{background:#f8e4da;border-radius:22px;padding:30px}
    .faq-side h2{font-size:29px;margin:8px 0 10px}
    .faq-side p{color:var(--muted);font-size:14px}
    .faq-list details{background:#fff;border:1px solid var(--line);border-radius:14px;margin-bottom:11px;padding:0 19px}
    .faq-list summary{padding:17px 0;font-weight:700;cursor:pointer;list-style:none;position:relative;padding-right:25px}
    .faq-list summary::-webkit-details-marker{display:none}
    .faq-list summary:after{content:"+";position:absolute;right:0;color:var(--orange);font-size:22px;line-height:1}
    .faq-list details[open] summary:after{content:"−"}
    .faq-answer{border-top:1px solid var(--line);padding:13px 0 17px;color:var(--muted);font-size:14px}
    .cta{padding:32px 0 82px}
    .cta-box{display:flex;align-items:center;justify-content:space-between;gap:25px;background:linear-gradient(100deg,#f06a45,#e85d42);color:#fff;border-radius:23px;padding:32px 38px}
    .cta-box h2{font-size:28px;margin:0 0 5px}
    .cta-box p{margin:0;color:#fff0ea}
    .cta-box .btn{background:#fff;color:var(--purple)}
    .site-footer{background:#302a30;color:#fff;padding:54px 0 22px}
    .footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:38px}
    .footer-logo{font-size:20px;font-weight:800;margin-bottom:12px}
    .footer-brand p{color:#cfc3cf;max-width:300px;font-size:13px}
    .footer-col h3{font-size:15px;margin:0 0 14px}
    .footer-col a{display:block;color:#cfc3cf;font-size:13px;margin:9px 0;transition:color .2s}
    .footer-col a:hover{color:#ffb29e}
    .footer-bottom{display:flex;justify-content:space-between;gap:20px;border-top:1px solid rgba(255,255,255,.13);padding-top:20px;margin-top:36px;color:#a99da8;font-size:12px}
    @media(max-width:1024px){
      .main-nav{gap:15px}
      .header-actions .btn-light{display:none}
      .band-grid,.download-panel,.update-layout,.faq-grid{grid-template-columns:1fr}
      .band-art{display:none}
      .steps{grid-template-columns:repeat(2,1fr);gap:20px}
      .step:not(:last-child){border-right:0;margin-right:0;padding-right:10px}
      .step-num{margin-top:0}
    }
    @media(max-width:768px){
      .container{width:min(var(--container),calc(100% - 36px))}
      .site-header{height:70px}
      .header-inner{gap:12px}
      .logo{font-size:15px}
      .logo-mark{width:32px;height:32px}
      .menu-toggle{display:block}
      .main-nav{display:none;position:absolute;left:18px;right:18px;top:70px;background:var(--paper);padding:10px 18px;border:1px solid var(--line);border-radius:0 0 16px 16px;box-shadow:var(--shadow);flex-direction:column;align-items:stretch;gap:0}
      .main-nav.open{display:flex}
      .main-nav a{padding:12px 0}
      .main-nav a:after{bottom:7px}
      .header-actions{margin-left:auto}
      .header-actions .btn-primary{padding:0 12px;font-size:13px}
      .page-band{padding:48px 0 42px}
      .section{padding:58px 0}
      .info-strip{grid-template-columns:1fr 1fr}
      .download-panel{padding:29px 22px;gap:35px}
      .download-panel h2{font-size:29px}
      .qr-area{gap:13px}
      .phone{width:145px;height:255px}
      .qr-box{width:92px;height:92px}
      .content-item{grid-template-columns:70px 1fr auto;gap:10px}
      .footer-grid{grid-template-columns:1fr 1fr;gap:28px}
      .footer-bottom{display:block}
      .footer-bottom span{display:block;margin-bottom:7px}
      .cta-box{display:block;padding:27px 24px}
      .cta-box .btn{margin-top:20px}
    }
    @media(max-width:520px){
      .header-actions .btn-primary{display:none}
      .page-band h1{font-size:35px}
      .info-strip,.system-grid,.steps{grid-template-columns:1fr}
      .info-cell{padding:17px 19px}
      .system-card{padding:22px}
      .qr-area{justify-content:flex-start}
      .phone{width:125px;height:225px}
      .qr-box{width:80px;height:80px;padding:8px;gap:3px}
      .content-item{display:block;padding:18px 0}
      .content-item time{display:block;margin-bottom:6px}
      .content-item .arrow{display:none}
      .update-item{grid-template-columns:72px 1fr}
      .update-item .arrow{display:none}
      .footer-grid{grid-template-columns:1fr}
    }

/* roulang page: category4 */
:root{
      --orange:#f06a45;
      --orange-dark:#d94f39;
      --purple:#704d79;
      --purple-soft:#f0e7f0;
      --ink:#28252a;
      --muted:#756f73;
      --cream:#fffaf5;
      --paper:#ffffff;
      --sand:#f7efe8;
      --line:#eadfd8;
      --green:#527568;
      --shadow:0 18px 50px rgba(82,53,43,.09);
      --radius:20px;
      --container:1200px;
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{margin:0;font-family:"Noto Sans SC","PingFang SC","Microsoft YaHei",Arial,sans-serif;color:var(--ink);background:var(--cream);line-height:1.7;font-size:15px}
    a{color:inherit;text-decoration:none}
    img{max-width:100%;display:block}
    button,input{font:inherit}
    button{cursor:pointer;border:0}
    .container{width:min(var(--container),calc(100% - 48px));margin:0 auto}
    .site-header{height:78px;background:rgba(255,250,245,.94);border-bottom:1px solid var(--line);position:sticky;top:0;z-index:20;backdrop-filter:blur(12px)}
    .header-inner{height:100%;display:flex;align-items:center;justify-content:space-between;gap:28px}
    .logo{display:flex;align-items:center;gap:11px;font-size:18px;font-weight:800;letter-spacing:-.5px;white-space:nowrap}
    .logo-mark{width:35px;height:35px;border-radius:11px 11px 16px 16px;background:var(--orange);color:#fff;display:grid;place-items:center;font-weight:900;box-shadow:5px 5px 0 #f7c3ae}
    .main-nav{display:flex;align-items:center;gap:25px;margin-left:auto}
    .main-nav a{color:#655e61;font-weight:600;padding:27px 0 23px;position:relative;transition:color .2s}
    .main-nav a:after{content:"";position:absolute;left:0;right:0;bottom:16px;height:2px;background:var(--orange);transform:scaleX(0);transition:transform .2s}
    .main-nav a:hover,.main-nav a.active{color:var(--orange-dark)}
    .main-nav a:hover:after,.main-nav a.active:after{transform:scaleX(1)}
    .header-actions{display:flex;gap:10px}
    .btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:44px;padding:0 19px;border-radius:12px;font-weight:700;transition:transform .2s,box-shadow .2s,background .2s}
    .btn:hover{transform:translateY(-2px)}
    .btn:focus-visible,a:focus-visible,input:focus-visible,button:focus-visible{outline:3px solid rgba(240,106,69,.35);outline-offset:3px}
    .btn-primary{background:var(--orange);color:#fff;box-shadow:0 8px 18px rgba(240,106,69,.22)}
    .btn-primary:hover{background:var(--orange-dark);box-shadow:0 11px 22px rgba(240,106,69,.28)}
    .btn-light{background:#fff;color:var(--purple);border:1px solid var(--line)}
    .btn-purple{background:var(--purple);color:#fff}
    .menu-toggle{display:none;background:none;color:var(--ink);font-size:25px}
    .page-banner{padding:68px 0 58px;background:linear-gradient(120deg,#fffaf5,#fff0e5 68%,#f3e9f1);border-bottom:1px solid var(--line);position:relative;overflow:hidden}
    .page-banner:after{content:"";position:absolute;width:250px;height:250px;border:1px solid rgba(112,77,121,.18);border-radius:50%;right:7%;top:-120px}
    .banner-layout{display:flex;align-items:end;justify-content:space-between;gap:40px;position:relative;z-index:1}
    .eyebrow,.section-kicker{display:inline-flex;align-items:center;gap:8px;color:var(--purple);font-size:12px;font-weight:800;letter-spacing:.1em}
    .eyebrow:before,.section-kicker:before{content:"";width:23px;height:3px;border-radius:4px;background:var(--orange)}
    .breadcrumb{display:flex;gap:9px;color:var(--muted);font-size:13px;margin-bottom:18px}
    .breadcrumb a:hover{color:var(--orange-dark)}
    .page-banner h1{font-size:clamp(31px,4vw,52px);line-height:1.2;letter-spacing:-1.5px;margin:0 0 16px}
    .page-banner h1 em{font-style:normal;color:var(--orange)}
    .banner-copy{max-width:650px;color:var(--muted);margin:0}
    .category-mark{width:132px;height:132px;border-radius:28px;background:var(--purple);color:#fff;display:grid;place-items:center;position:relative;box-shadow:15px 15px 0 #f3d6c9;flex:none}
    .category-mark span{font-size:46px;font-weight:800}
    .section{padding:78px 0}
    .section-alt{background:var(--sand)}
    .section-head{display:flex;align-items:end;justify-content:space-between;gap:20px;margin-bottom:28px}
    .section h2{font-size:31px;line-height:1.28;letter-spacing:-1px;margin:7px 0 0}
    .section-intro{color:var(--muted);max-width:580px;margin:0}
    .info-strip{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}
    .info-cell{background:#fff;border:1px solid var(--line);border-radius:16px;padding:20px 22px}
    .info-cell small{display:block;color:var(--muted);font-size:12px;margin-bottom:5px}
    .info-cell strong{font-size:18px;color:var(--purple)}
    .help-layout{display:grid;grid-template-columns:1.35fr .65fr;gap:24px;align-items:start}
    .help-list{background:#fff;border:1px solid var(--line);border-radius:22px;overflow:hidden}
    .help-item{display:grid;grid-template-columns:56px 1fr auto;gap:18px;align-items:center;padding:24px 27px;border-bottom:1px solid var(--line);transition:background .2s}
    .help-item:last-child{border-bottom:0}
    .help-item:hover{background:#fff8f3}
    .help-number{width:38px;height:38px;border-radius:12px;background:var(--purple-soft);color:var(--purple);display:grid;place-items:center;font-weight:800}
    .help-item h3{font-size:18px;margin:0 0 4px}
    .help-item p{color:var(--muted);font-size:13px;margin:0}
    .help-arrow{font-size:22px;color:var(--orange)}
    .empty-state{padding:45px 25px;text-align:center;color:var(--muted)}
    .empty-state strong{display:block;color:var(--ink);font-size:18px;margin-bottom:5px}
    .focus-card{background:var(--purple);color:#fff;border-radius:22px;padding:29px;min-height:245px;display:flex;flex-direction:column;justify-content:space-between}
    .focus-card .tag{background:rgba(255,255,255,.14);color:#ffd5c7}
    .focus-card h3{font-size:24px;line-height:1.4;margin:18px 0 8px}
    .focus-card p{color:#eadfeb;font-size:13px;margin:0}
    .tag{display:inline-flex;width:max-content;padding:4px 10px;border-radius:30px;background:var(--purple-soft);color:var(--purple);font-size:12px;font-weight:700}
    .scene-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
    .scene-card{background:#fff;border:1px solid var(--line);border-radius:18px;padding:25px;transition:.22s}
    .scene-card:hover{transform:translateY(-4px);box-shadow:var(--shadow);border-color:transparent}
    .scene-card .scene-icon{font-size:27px;color:var(--orange);margin-bottom:12px}
    .scene-card h3{font-size:18px;margin:0 0 8px}
    .scene-card p{color:var(--muted);font-size:14px;margin:0}
    .step-line{display:grid;grid-template-columns:repeat(4,1fr);gap:0;margin-top:35px}
    .step{position:relative;padding:0 24px 0 0}
    .step:not(:last-child):after{content:"";position:absolute;top:17px;left:45px;right:20px;height:1px;background:#e4c9c0}
    .step-dot{position:relative;z-index:1;width:35px;height:35px;border-radius:50%;display:grid;place-items:center;background:var(--orange);color:#fff;font-weight:800;margin-bottom:15px}
    .step h3{font-size:16px;margin:0 0 5px}
    .step p{font-size:13px;color:var(--muted);margin:0;max-width:210px}
    .faq-wrap{max-width:860px}
    .faq-item{background:#fff;border:1px solid var(--line);border-radius:14px;margin-bottom:11px;overflow:hidden}
    .faq-item summary{cursor:pointer;padding:18px 21px;font-weight:700;list-style:none;display:flex;justify-content:space-between;gap:20px}
    .faq-item summary::-webkit-details-marker{display:none}
    .faq-item summary:after{content:"＋";color:var(--orange);font-size:20px;line-height:1}
    .faq-item[open] summary:after{content:"－"}
    .faq-answer{padding:0 21px 19px;color:var(--muted);font-size:14px}
    .action-band{background:#f8e4da;padding:48px 0}
    .action-inner{display:flex;align-items:center;justify-content:space-between;gap:25px}
    .action-inner h2{font-size:28px;margin:0 0 7px}
    .action-inner p{color:var(--muted);margin:0}
    .site-footer{background:#28252a;color:#eee3df;padding:52px 0 24px}
    .footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:40px;padding-bottom:38px}
    .footer-logo{font-size:20px;font-weight:800;color:#fff;margin-bottom:12px}
    .footer-brand p{color:#b9acad;max-width:300px;font-size:13px;margin:0}
    .footer-col h3{font-size:14px;color:#fff;margin:0 0 14px}
    .footer-col a{display:block;color:#b9acad;font-size:13px;margin:8px 0;transition:color .2s}
    .footer-col a:hover{color:#ffb09a}
    .footer-bottom{border-top:1px solid rgba(255,255,255,.12);padding-top:20px;display:flex;justify-content:space-between;gap:20px;color:#9e9091;font-size:12px}
    @media(max-width:1024px){
      .main-nav{gap:15px}
      .header-actions .btn-light{display:none}
      .help-layout{grid-template-columns:1fr}
    }
    @media(max-width:768px){
      .container{width:min(var(--container),calc(100% - 36px))}
      .site-header{height:70px}
      .header-inner{gap:12px}
      .logo{font-size:16px}
      .main-nav{display:none;position:absolute;left:18px;right:18px;top:70px;background:var(--cream);border:1px solid var(--line);border-radius:0 0 16px 16px;padding:8px 18px;box-shadow:var(--shadow);flex-direction:column;align-items:stretch;gap:0}
      .main-nav.open{display:flex}
      .main-nav a{padding:12px 0;border-bottom:1px solid var(--line)}
      .main-nav a:after{bottom:0}
      .header-actions{margin-left:auto}
      .header-actions .btn{min-height:40px;padding:0 13px;font-size:13px}
      .menu-toggle{display:block}
      .banner-layout{align-items:start}
      .category-mark{width:92px;height:92px;border-radius:20px;box-shadow:8px 8px 0 #f3d6c9}
      .category-mark span{font-size:32px}
      .page-banner{padding:48px 0}
      .section{padding:58px 0}
      .info-strip,.scene-grid{grid-template-columns:1fr 1fr}
      .step-line{grid-template-columns:1fr 1fr;gap:28px}
      .step:not(:last-child):after{display:none}
      .action-inner{align-items:start;flex-direction:column}
      .footer-grid{grid-template-columns:1fr 1fr;gap:28px}
      .footer-bottom{flex-direction:column;gap:7px}
    }
    @media(max-width:520px){
      .banner-layout{display:block}
      .category-mark{display:none}
      .page-banner h1{font-size:34px}
      .info-strip,.scene-grid{grid-template-columns:1fr}
      .help-item{grid-template-columns:40px 1fr auto;gap:12px;padding:19px 16px}
      .help-item h3{font-size:16px}
      .help-item p{font-size:12px}
      .step-line{grid-template-columns:1fr}
      .footer-grid{grid-template-columns:1fr}
      .footer-col{border-top:1px solid rgba(255,255,255,.1);padding-top:18px}
    }