/* roulang page: index */
:root{
  --berry:#76245f;
  --berry-dark:#4e1747;
  --berry-soft:#f5eaf3;
  --orange:#e78b3d;
  --orange-soft:#fff0df;
  --cream:#fbf8f4;
  --paper:#fffdfb;
  --ink:#30272e;
  --muted:#766d73;
  --line:#eadfe5;
  --green:#4d8b70;
  --shadow:0 16px 44px rgba(66,35,58,.09);
  --radius:18px;
  --radius-sm:12px;
  --max:1220px;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;color:var(--ink);background:var(--cream);font-size:16px;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(--max),calc(100% - 48px));margin:auto}
.site-header{position:sticky;top:0;z-index:20;background:rgba(251,248,244,.94);backdrop-filter:blur(16px);border-bottom:1px solid rgba(234,223,229,.8)}
.navbar{height:78px;display:flex;align-items:center;justify-content:space-between;gap:28px}
.brand{display:flex;align-items:center;gap:12px;min-width:265px}
.brand-mark{width:40px;height:40px;border-radius:13px;background:var(--berry);color:#fff;display:grid;place-items:center;font-weight:800;font-size:18px;box-shadow:0 7px 16px rgba(118,36,95,.23)}
.brand-text{font-size:17px;font-weight:800;letter-spacing:.02em;line-height:1.25}
.brand-text small{display:block;color:var(--orange);font-size:11px;font-weight:700;margin-top:3px}
.nav-links{display:flex;align-items:center;gap:7px}
.nav-links a{padding:10px 14px;border-radius:10px;color:var(--muted);font-size:14px;font-weight:650;transition:.25s}
.nav-links a:hover,.nav-links a.active{background:var(--berry-soft);color:var(--berry)}
.nav-cta{background:var(--berry)!important;color:#fff!important;padding:10px 18px!important}
.nav-cta:hover{background:var(--berry-dark)!important;transform:translateY(-2px)}
.menu-btn{display:none;border:1px solid var(--line);background:#fff;color:var(--berry);border-radius:10px;padding:7px 11px}
.hero{padding:76px 0 70px;position:relative;overflow:hidden}
.hero:before{content:"";position:absolute;right:-140px;top:-170px;width:540px;height:540px;border-radius:50%;background:var(--berry-soft);opacity:.7;z-index:-1}
.hero-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:70px;align-items:center}
.eyebrow,.section-kicker{color:var(--berry);font-size:13px;font-weight:800;letter-spacing:.12em;text-transform:uppercase}
.hero h1{font-size:clamp(40px,5vw,64px);line-height:1.12;letter-spacing:-.045em;margin:15px 0 20px;max-width:680px}
.hero h1 em{font-style:normal;color:var(--berry)}
.hero-copy{font-size:18px;color:var(--muted);max-width:600px}
.actions{display:flex;gap:12px;margin:30px 0 22px;flex-wrap:wrap}
.btn{display:inline-flex;align-items:center;justify-content:center;min-height:46px;padding:10px 20px;border-radius:11px;border:1px solid transparent;font-weight:750;font-size:14px;transition:.25s}
.btn-primary{background:var(--berry);color:#fff;box-shadow:0 9px 18px rgba(118,36,95,.18)}
.btn-primary:hover{background:var(--berry-dark);transform:translateY(-2px)}
.btn-secondary{background:#fff;border-color:var(--line);color:var(--berry)}
.btn-secondary:hover{border-color:var(--berry);background:var(--berry-soft)}
.notice{font-size:12px;color:var(--muted);display:flex;gap:8px;align-items:center}
.notice:before{content:"";width:7px;height:7px;border-radius:50%;background:var(--orange)}
.hero-visual{min-height:360px;position:relative;display:grid;place-items:center}
.orbit{width:355px;height:355px;border:1px dashed #d8b9d1;border-radius:50%;position:relative}
.orbit:before,.orbit:after{content:"";position:absolute;border-radius:50%;background:var(--orange)}
.orbit:before{width:12px;height:12px;top:28px;right:42px}
.orbit:after{width:8px;height:8px;bottom:58px;left:24px;background:var(--berry)}
.round-card{position:absolute;width:310px;left:50%;top:50%;transform:translate(-50%,-50%);background:#fff;border:1px solid var(--line);border-radius:22px;padding:25px;box-shadow:var(--shadow)}
.round-card .topline{display:flex;justify-content:space-between;color:var(--muted);font-size:12px}
.round-card h3{font-size:26px;margin:17px 0 5px}
.round-card p{font-size:13px;color:var(--muted)}
.round-status{display:inline-flex;align-items:center;gap:6px;color:var(--green);font-weight:700}
.round-status i{width:7px;height:7px;border-radius:50%;background:var(--green)}
.signal{margin-top:22px;height:8px;background:#f0e8ed;border-radius:8px;overflow:hidden}
.signal span{display:block;width:68%;height:100%;background:var(--orange);border-radius:8px}
.section{padding:82px 0}
.section-head{display:flex;align-items:end;justify-content:space-between;gap:24px;margin-bottom:28px}
.section-head h2{font-size:clamp(27px,3vw,38px);line-height:1.2;margin-top:8px;letter-spacing:-.03em}
.section-head p{max-width:520px;color:var(--muted);font-size:14px}
.data-strip{background:var(--berry-dark);color:#fff;border-radius:var(--radius);padding:23px;display:grid;grid-template-columns:1.1fr 1fr 1fr 1.2fr .8fr;gap:18px;align-items:center;box-shadow:var(--shadow)}
.data-cell{padding-right:18px;border-right:1px solid rgba(255,255,255,.16)}
.data-cell:last-child{border:0;padding:0}
.data-label{font-size:12px;color:#d8bfd3}
.data-value{font-weight:750;font-size:18px;margin-top:4px}
.data-value small{font-size:12px;font-weight:500;color:#d8bfd3}
.badge{display:inline-flex;align-items:center;padding:4px 9px;border-radius:30px;background:var(--orange-soft);color:#a75f22;font-size:12px;font-weight:750}
.badge.purple{background:var(--berry-soft);color:var(--berry)}
.badge.green{background:#e6f2ec;color:var(--green)}
.trend-layout{display:grid;grid-template-columns:1.5fr .8fr;gap:22px}
.panel,.card{background:var(--paper);border:1px solid var(--line);border-radius:var(--radius);box-shadow:0 8px 24px rgba(66,35,58,.035)}
.panel{padding:28px}
.legend{display:flex;gap:18px;flex-wrap:wrap;color:var(--muted);font-size:12px;margin:18px 0 24px}
.legend span:before{content:"";display:inline-block;width:9px;height:9px;border-radius:50%;background:var(--orange);margin-right:6px}
.legend span:nth-child(2):before{background:var(--berry)}
.legend span:nth-child(3):before{background:#b9a2b4}
.trend-row{display:flex;align-items:center;gap:14px;margin:18px 0}
.trend-row strong{width:72px;font-size:13px}
.bar{height:11px;flex:1;background:#f2eaef;border-radius:9px;overflow:hidden}
.bar i{display:block;height:100%;border-radius:9px;background:var(--berry)}
.trend-row:nth-child(3) i{background:var(--orange);width:54%!important}
.trend-row:nth-child(4) i{background:#b78cad;width:76%!important}
.trend-row:nth-child(5) i{width:43%!important}
.trend-row b{font-size:12px;color:var(--muted);width:38px;text-align:right}
.mini-card{padding:24px;background:var(--orange-soft);border-radius:var(--radius)}
.mini-card h3{font-size:21px;margin:14px 0 8px}
.mini-card p{font-size:13px;color:#745b4b}
.mini-card .metric{font-size:42px;color:var(--berry);font-weight:850;line-height:1;margin:22px 0 5px}
.matrix{display:grid;grid-template-columns:1.2fr .8fr .95fr;grid-template-rows:130px 130px;gap:14px}
.matrix a{padding:22px;border-radius:var(--radius-sm);background:#fff;border:1px solid var(--line);display:flex;flex-direction:column;justify-content:space-between;transition:.25s}
.matrix a:hover{transform:translateY(-4px);box-shadow:var(--shadow);border-color:#cba9c3}
.matrix a:first-child{grid-row:span 2;background:var(--berry);color:#fff}
.matrix a:nth-child(4){background:var(--berry-soft)}
.matrix strong{font-size:19px}.matrix small{font-size:12px;opacity:.7}
.timeline{display:grid;grid-template-columns:repeat(3,1fr);gap:0;border-top:1px solid var(--line)}
.timeline-item{padding:24px 22px;border-right:1px solid var(--line);position:relative}
.timeline-item:last-child{border:0}
.timeline-item:before{content:"";width:10px;height:10px;background:var(--orange);border:3px solid var(--orange-soft);border-radius:50%;position:absolute;top:-6px;left:22px}
.timeline-item h3{font-size:18px;margin:15px 0 5px}.timeline-item p{font-size:13px;color:var(--muted)}.meta{font-size:12px;color:var(--muted)}
.filterbar{display:flex;gap:10px;flex-wrap:wrap;margin-bottom:18px}
.select,.search{border:1px solid var(--line);background:#fff;border-radius:10px;padding:10px 13px;color:var(--muted);min-height:42px}
.history-table{width:100%;border-collapse:collapse;font-size:14px}.history-table th{text-align:left;color:var(--muted);font-weight:600;font-size:12px;background:#faf5f8}.history-table th,.history-table td{padding:14px;border-bottom:1px solid var(--line)}.history-table tr:last-child td{border:0}
.opinion-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.opinion{padding:23px 25px;background:#fff;border:1px solid var(--line);border-radius:var(--radius);position:relative}
.opinion:before{content:"“";font-size:46px;color:#d8b9d1;position:absolute;right:20px;top:5px}
.opinion p{font-size:15px;margin:13px 0;color:#50454d}.opinion footer{font-size:12px;color:var(--muted)}
.app-band{background:var(--berry);color:#fff;border-radius:24px;padding:45px;display:grid;grid-template-columns:1fr .8fr;gap:40px;align-items:center;overflow:hidden}
.app-band h2{font-size:37px;line-height:1.25;margin:12px 0}.app-band p{color:#e7d6e4;max-width:520px}.app-band .btn-primary{background:var(--orange);color:#3b2430}.app-band .btn-primary:hover{background:#f1a35d}
.phone-row{display:flex;justify-content:center;gap:15px;align-items:end}.phone{width:125px;height:235px;border:6px solid #f3e7f0;border-radius:24px;background:linear-gradient(150deg,#fff 0 18%,#f1d9e9 18% 55%,#76245f 55%);box-shadow:0 15px 25px rgba(37,12,32,.22)}.phone.tall{height:275px;width:145px}
.experience{display:grid;grid-template-columns:1fr 1fr;gap:18px}.experience-card{padding:28px;border-radius:var(--radius);border:1px solid var(--line);background:#fff}.experience-card.dark{background:#332a31;color:#fff}.experience-card h3{font-size:22px;margin-bottom:8px}.experience-card p{color:var(--muted);font-size:14px}.experience-card.dark p{color:#cdbec9}.screen-lines{margin-top:22px;display:grid;gap:9px}.screen-lines i{display:block;height:12px;border-radius:6px;background:#eadce7}.screen-lines i:nth-child(2){width:75%;background:var(--orange)}.screen-lines i:nth-child(3){width:88%}
.news-layout{display:grid;grid-template-columns:1.1fr .9fr;gap:18px}.news-feature{padding:30px;background:var(--berry-soft);border-radius:var(--radius);min-height:250px}.news-feature h3{font-size:26px;line-height:1.35;margin:18px 0 10px}.news-feature p,.news-item p{font-size:13px;color:var(--muted)}.news-list{display:grid;gap:10px}.news-item{background:#fff;border:1px solid var(--line);border-radius:13px;padding:17px 19px;transition:.25s}.news-item:hover{border-color:#c7a2bd;transform:translateX(3px)}.news-item h3{font-size:16px;margin:5px 0}.news-more{margin-top:20px;color:var(--berry);font-weight:750;font-size:14px}
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}.step{padding:23px;background:#fff;border:1px solid var(--line);border-radius:var(--radius)}.step-no{color:var(--orange);font-size:28px;font-weight:850}.step h3{font-size:17px;margin:5px 0}.step p{font-size:13px;color:var(--muted)}
.info-box{border-left:4px solid var(--orange);background:#fff5e9;border-radius:0 var(--radius-sm) var(--radius-sm) 0;padding:22px 25px;color:#65534a;font-size:14px}
.featured-grid{display:grid;grid-template-columns:1.15fr .85fr .85fr;grid-template-rows:145px 145px;gap:14px}.feature-card{padding:22px;border-radius:var(--radius);background:#fff;border:1px solid var(--line);display:flex;flex-direction:column;justify-content:space-between}.feature-card:first-child{grid-row:span 2;background:#332a31;color:#fff}.feature-card h3{font-size:19px}.feature-card p{font-size:12px;color:var(--muted)}.feature-card:first-child p{color:#cdbec9}
.faq{max-width:850px;margin:auto}.faq details{background:#fff;border:1px solid var(--line);border-radius:12px;margin:10px 0;padding:0 20px}.faq summary{list-style:none;cursor:pointer;padding:18px 0;font-weight:750;display:flex;justify-content:space-between}.faq summary::-webkit-details-marker{display:none}.faq summary:after{content:"＋";color:var(--berry);font-size:20px}.faq details[open] summary:after{content:"−"}.faq details p{color:var(--muted);font-size:14px;padding:0 30px 18px 0}
.cta-strip{background:var(--orange-soft);border-radius:var(--radius);padding:28px 32px;display:flex;align-items:center;justify-content:space-between;gap:20px}.cta-strip h2{font-size:25px}.cta-strip p{font-size:13px;color:var(--muted)}
.site-footer{background:#332a31;color:#fff;padding:55px 0 25px;margin-top:20px}.footer-grid{display:grid;grid-template-columns:1.4fr .8fr .8fr 1fr;gap:40px}.site-footer .brand-text{color:#fff}.footer-title{font-weight:750;margin-bottom:14px}.footer-links{display:grid;gap:8px}.footer-links a{color:#cdbec9;font-size:13px}.footer-links a:hover{color:#fff}.footer-note{color:#cdbec9;font-size:13px}.copyright{border-top:1px solid rgba(255,255,255,.14);margin-top:38px;padding-top:18px;color:#aa9aa7;font-size:12px;display:flex;justify-content:space-between;gap:20px}
:focus-visible{outline:3px solid rgba(231,139,61,.45);outline-offset:3px}
@media(max-width:1024px){.hero-grid{gap:35px}.data-strip{grid-template-columns:repeat(3,1fr)}.data-cell:nth-child(3){border:0}.data-cell:last-child{grid-column:span 3}.footer-grid{grid-template-columns:1fr 1fr}.featured-grid{grid-template-columns:1fr 1fr}}
@media(max-width:768px){.container{width:min(100% - 32px,var(--max))}.navbar{height:68px}.brand{min-width:0}.brand-text{font-size:14px}.nav-links{display:none;position:absolute;top:68px;left:16px;right:16px;padding:12px;background:#fff;border:1px solid var(--line);border-radius:14px;box-shadow:var(--shadow);flex-direction:column;align-items:stretch}.nav-links.open{display:flex}.nav-links a{padding:13px}.menu-btn{display:block}.hero{padding:55px 0}.hero-grid{grid-template-columns:1fr}.hero-visual{min-height:290px}.orbit{width:285px;height:285px}.round-card{width:260px}.section{padding:60px 0}.section-head{display:block}.section-head p{margin-top:12px}.trend-layout,.news-layout{grid-template-columns:1fr}.timeline{display:flex;overflow-x:auto}.timeline-item{min-width:260px}.matrix{grid-template-columns:1fr 1fr;grid-template-rows:auto}.matrix a:first-child{grid-row:span 1}.app-band{grid-template-columns:1fr;padding:30px}.experience,.opinion-grid{grid-template-columns:1fr}.steps{grid-template-columns:1fr 1fr}.cta-strip{display:block}.cta-strip .btn{margin-top:18px}}
@media(max-width:520px){.hero h1{font-size:38px}.hero-copy{font-size:16px}.actions{display:grid;grid-template-columns:1fr}.btn{width:100%}.data-strip{grid-template-columns:1fr 1fr;padding:18px}.data-cell{border:0!important;padding:8px 0}.data-cell:last-child{grid-column:span 2}.matrix{display:flex;overflow-x:auto;padding-bottom:5px}.matrix a{min-width:190px;height:125px}.panel{padding:20px}.history-table{min-width:600px}.table-wrap{overflow-x:auto}.phone-row{transform:scale(.82);margin:-22px}.app-band h2{font-size:29px}.steps{grid-template-columns:1fr}.featured-grid{display:flex;overflow-x:auto}.feature-card{min-width:220px;height:180px}.feature-card:first-child{min-width:260px}.footer-grid{grid-template-columns:1fr 1fr;gap:28px}.copyright{display:block}.copyright span{display:block;margin-top:8px}}

/* roulang page: article */
:root{
      --berry:#76245f;
      --berry-dark:#4e1747;
      --berry-soft:#f5eaf3;
      --orange:#e78b3d;
      --orange-soft:#fff0df;
      --cream:#fbf8f4;
      --paper:#fffdfb;
      --ink:#30272e;
      --muted:#766d73;
      --line:#eadfe5;
      --green:#4d8b70;
      --shadow:0 16px 44px rgba(66,35,58,.09);
      --radius:18px;
      --radius-sm:12px;
      --max:1220px;
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{margin:0;font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;color:var(--ink);background:var(--cream);font-size:16px;line-height:1.75}
    a{color:inherit;text-decoration:none}
    a:focus-visible,button:focus-visible{outline:3px solid rgba(231,139,61,.55);outline-offset:3px}
    img{max-width:100%;height:auto;display:block}
    button,input{font:inherit}
    button{cursor:pointer}
    .container{width:min(var(--max),calc(100% - 48px));margin:auto}
    .site-header{position:sticky;top:0;z-index:20;background:rgba(251,248,244,.95);backdrop-filter:blur(16px);border-bottom:1px solid rgba(234,223,229,.85)}
    .navbar{height:78px;display:flex;align-items:center;justify-content:space-between;gap:28px}
    .brand{display:flex;align-items:center;gap:12px;min-width:265px}
    .brand-mark{width:40px;height:40px;border-radius:13px;background:var(--berry);color:#fff;display:grid;place-items:center;font-weight:800;font-size:18px;box-shadow:0 7px 16px rgba(118,36,95,.23)}
    .brand-text{font-size:17px;font-weight:800;letter-spacing:.02em;line-height:1.25}
    .brand-text small{display:block;color:var(--orange);font-size:11px;font-weight:700;margin-top:3px}
    .nav-links{display:flex;align-items:center;gap:7px}
    .nav-links a{padding:10px 14px;border-radius:10px;color:var(--muted);font-size:14px;font-weight:650;transition:.25s}
    .nav-links a:hover,.nav-links a.active{background:var(--berry-soft);color:var(--berry)}
    .menu-btn{display:none;border:1px solid var(--line);background:#fff;color:var(--berry);border-radius:10px;padding:7px 11px}
    .article-hero{padding:58px 0 46px;background:linear-gradient(120deg,var(--cream),#f8eef5 72%,var(--orange-soft));border-bottom:1px solid var(--line)}
    .crumbs{display:flex;align-items:center;gap:9px;color:var(--muted);font-size:13px;margin-bottom:25px}
    .crumbs a{color:var(--berry);font-weight:700}
    .crumbs span{color:#b6a8b0}
    .article-heading{max-width:850px}
    .badge{display:inline-flex;align-items:center;padding:4px 10px;border-radius:30px;background:var(--orange-soft);color:#a75f22;font-size:12px;font-weight:750}
    .badge.purple{background:var(--berry-soft);color:var(--berry)}
    .article-heading h1{font-size:clamp(32px,4.6vw,56px);line-height:1.18;letter-spacing:-.04em;margin:16px 0 18px}
    .article-lead{max-width:790px;margin:0;color:var(--muted);font-size:18px}
    .article-meta{display:flex;flex-wrap:wrap;gap:20px;margin-top:24px;color:var(--muted);font-size:13px}
    .article-meta strong{color:var(--ink)}
    .article-layout{display:grid;grid-template-columns:minmax(0,790px) 300px;gap:54px;align-items:start;padding:68px 0 88px}
    .reading-card{background:var(--paper);border:1px solid var(--line);border-radius:var(--radius);box-shadow:0 8px 24px rgba(66,35,58,.035);padding:clamp(25px,5vw,58px)}
    .article-content{font-size:17px;line-height:1.95}
    .article-content h2{font-size:30px;line-height:1.3;margin:38px 0 15px;color:var(--berry-dark)}
    .article-content h3{font-size:22px;line-height:1.4;margin:30px 0 12px}
    .article-content p{margin:0 0 20px}
    .article-content ul,.article-content ol{padding-left:1.5em;margin:12px 0 24px}
    .article-content li{margin:7px 0}
    .article-content blockquote{margin:28px 0;padding:18px 22px;border-left:4px solid var(--orange);background:var(--orange-soft);color:#6f5549;border-radius:0 var(--radius-sm) var(--radius-sm) 0}
    .article-content table{width:100%;border-collapse:collapse;margin:25px 0;font-size:14px;overflow:hidden}
    .article-content th,.article-content td{padding:12px 14px;border:1px solid var(--line);text-align:left}
    .article-content th{background:var(--berry-soft);color:var(--berry-dark)}
    .article-content img{border-radius:var(--radius-sm);margin:25px auto}
    .article-content a{color:var(--berry);text-decoration:underline;text-underline-offset:3px}
    .notice{display:flex;gap:14px;margin-top:34px;padding:18px 20px;border:1px solid #ead9c7;background:#fff8ef;border-radius:var(--radius-sm);color:#725e52;font-size:14px}
    .notice-mark{width:27px;height:27px;flex:none;border-radius:50%;display:grid;place-items:center;background:var(--orange);color:#fff;font-weight:800}
    .side-stack{display:grid;gap:18px;position:sticky;top:104px}
    .side-card{background:var(--paper);border:1px solid var(--line);border-radius:var(--radius);padding:23px;box-shadow:0 8px 24px rgba(66,35,58,.035)}
    .side-card h2{font-size:19px;margin:0 0 16px}
    .side-card p{font-size:14px;color:var(--muted);margin:0}
    .side-list{display:grid;gap:12px}
    .side-list a{display:flex;justify-content:space-between;gap:14px;padding:11px 0;border-bottom:1px solid var(--line);font-size:14px;font-weight:650;transition:.2s}
    .side-list a:last-child{border-bottom:0;padding-bottom:0}
    .side-list a:hover{color:var(--berry);padding-left:4px}
    .side-list b{color:var(--orange);font-size:18px}
    .data-note{margin-top:34px;padding:25px;border-radius:var(--radius);background:var(--berry-dark);color:#fff}
    .data-note h2{font-size:20px;margin:0 0 9px}
    .data-note p{margin:0;color:#e5d4e0;font-size:14px}
    .article-bottom{border-top:1px solid var(--line);padding-top:25px;margin-top:42px;display:flex;justify-content:space-between;gap:20px;flex-wrap:wrap}
    .btn{display:inline-flex;align-items:center;justify-content:center;min-height:45px;padding:9px 19px;border-radius:11px;border:1px solid transparent;font-weight:750;font-size:14px;transition:.25s}
    .btn-primary{background:var(--berry);color:#fff;box-shadow:0 9px 18px rgba(118,36,95,.18)}
    .btn-primary:hover{background:var(--berry-dark);transform:translateY(-2px)}
    .btn-secondary{background:#fff;border-color:var(--line);color:var(--berry)}
    .btn-secondary:hover{border-color:var(--berry);background:var(--berry-soft)}
    .site-footer{background:var(--berry-dark);color:#fff;padding:54px 0 24px}
    .footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.25fr;gap:35px}
    .site-footer .brand-text{color:#fff}
    .site-footer .brand-mark{background:var(--orange);color:var(--berry-dark);box-shadow:none}
    .footer-note{color:#d8bfd3;font-size:13px;line-height:1.8;margin:0}
    .footer-title{font-size:14px;font-weight:800;margin-bottom:14px}
    .footer-links{display:grid;gap:8px}
    .footer-links a{color:#e3d3de;font-size:13px;transition:.2s}
    .footer-links a:hover{color:#fff;padding-left:3px}
    .copyright{border-top:1px solid rgba(255,255,255,.14);margin-top:38px;padding-top:20px;display:flex;justify-content:space-between;gap:20px;color:#cdb7c7;font-size:12px}
    @media (max-width:1024px){
      .article-layout{grid-template-columns:minmax(0,1fr) 260px;gap:28px}
      .footer-grid{grid-template-columns:1.3fr 1fr 1fr}
      .footer-grid>div:last-child{grid-column:1/-1}
    }
    @media (max-width:768px){
      .container{width:min(var(--max),calc(100% - 32px))}
      .navbar{height:70px}
      .brand{min-width:0}
      .brand-text{font-size:15px}
      .nav-links{display:none;position:absolute;left:16px;right:16px;top:68px;padding:12px;background:var(--paper);border:1px solid var(--line);border-radius:14px;box-shadow:var(--shadow);flex-direction:column;align-items:stretch}
      .nav-links.open{display:flex}
      .nav-links a{padding:12px 14px}
      .menu-btn{display:block}
      .article-hero{padding:42px 0 36px}
      .article-layout{display:block;padding:42px 0 60px}
      .side-stack{position:static;margin-top:25px}
      .reading-card{padding:25px 20px}
      .article-content{font-size:16px}
      .article-content h2{font-size:26px}
      .article-content h3{font-size:20px}
      .footer-grid{grid-template-columns:1fr 1fr;gap:28px}
      .footer-grid>div:first-child,.footer-grid>div:last-child{grid-column:1/-1}
      .copyright{display:block}
      .copyright span{display:block;margin-top:6px}
    }
    @media (max-width:520px){
      .article-heading h1{font-size:31px}
      .article-lead{font-size:16px}
      .article-meta{gap:8px 15px}
      .article-bottom{display:grid}
      .article-bottom .btn{width:100%}
      .footer-grid{grid-template-columns:1fr}
      .footer-grid>div{grid-column:auto!important}
    }

/* roulang page: category1 */
:root{
      --berry:#76245f;
      --berry-dark:#4e1747;
      --berry-soft:#f5eaf3;
      --orange:#e78b3d;
      --orange-soft:#fff0df;
      --cream:#fbf8f4;
      --paper:#fffdfb;
      --ink:#30272e;
      --muted:#766d73;
      --line:#eadfe5;
      --green:#4d8b70;
      --blue-soft:#edf3f2;
      --shadow:0 16px 44px rgba(66,35,58,.09);
      --shadow-sm:0 8px 24px rgba(66,35,58,.055);
      --radius:18px;
      --radius-sm:12px;
      --max:1220px;
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;
      color:var(--ink);
      background:var(--cream);
      font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;
      font-size:16px;
      line-height:1.7;
    }
    a{color:inherit;text-decoration:none}
    a:focus-visible,button:focus-visible,input:focus-visible,select:focus-visible{
      outline:3px solid rgba(231,139,61,.45);
      outline-offset:3px;
    }
    img{display:block;max-width:100%}
    button,input,select{font:inherit}
    button{cursor:pointer}
    .container{width:min(var(--max),calc(100% - 48px));margin:0 auto}
    .site-header{
      position:sticky;
      top:0;
      z-index:20;
      background:rgba(251,248,244,.94);
      backdrop-filter:blur(16px);
      border-bottom:1px solid rgba(234,223,229,.82);
    }
    .navbar{
      height:78px;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:28px;
    }
    .brand{
      display:flex;
      align-items:center;
      gap:12px;
      min-width:265px;
    }
    .brand-mark{
      width:40px;
      height:40px;
      border-radius:13px;
      background:var(--berry);
      color:#fff;
      display:grid;
      place-items:center;
      font-weight:800;
      font-size:18px;
      box-shadow:0 7px 16px rgba(118,36,95,.23);
      flex:none;
    }
    .brand-text{
      font-size:17px;
      font-weight:800;
      letter-spacing:.02em;
      line-height:1.25;
    }
    .brand-text small{
      display:block;
      color:var(--orange);
      font-size:11px;
      font-weight:700;
      margin-top:3px;
    }
    .nav-links{display:flex;align-items:center;gap:7px}
    .nav-links a{
      padding:10px 14px;
      border-radius:10px;
      color:var(--muted);
      font-size:14px;
      font-weight:650;
      transition:.25s ease;
    }
    .nav-links a:hover,.nav-links a.active{
      background:var(--berry-soft);
      color:var(--berry);
    }
    .menu-btn{
      display:none;
      border:1px solid var(--line);
      background:#fff;
      color:var(--berry);
      border-radius:10px;
      padding:7px 11px;
    }
    .page-hero{
      padding:65px 0 48px;
      position:relative;
      overflow:hidden;
    }
    .page-hero:after{
      content:"";
      position:absolute;
      right:-180px;
      top:-180px;
      width:520px;
      height:520px;
      border-radius:50%;
      background:var(--berry-soft);
      opacity:.72;
      z-index:-1;
    }
    .breadcrumb{
      display:flex;
      align-items:center;
      gap:9px;
      color:var(--muted);
      font-size:13px;
      margin-bottom:22px;
    }
    .breadcrumb a:hover{color:var(--berry)}
    .breadcrumb span{color:#b7aab2}
    .eyebrow,.section-kicker{
      color:var(--berry);
      font-size:13px;
      font-weight:800;
      letter-spacing:.12em;
    }
    .page-hero h1{
      max-width:760px;
      margin:12px 0 17px;
      font-size:clamp(36px,5vw,58px);
      line-height:1.15;
      letter-spacing:-.045em;
    }
    .page-hero h1 em{font-style:normal;color:var(--berry)}
    .lead{
      max-width:760px;
      margin:0;
      color:var(--muted);
      font-size:18px;
    }
    .hero-tags{
      display:flex;
      flex-wrap:wrap;
      gap:9px;
      margin-top:25px;
    }
    .badge{
      display:inline-flex;
      align-items:center;
      padding:5px 10px;
      border-radius:30px;
      background:var(--orange-soft);
      color:#a75f22;
      font-size:12px;
      font-weight:750;
    }
    .badge.purple{background:var(--berry-soft);color:var(--berry)}
    .badge.green{background:#e6f2ec;color:var(--green)}
    .badge.blue{background:var(--blue-soft);color:#44716c}
    .section{padding:50px 0}
    .section-head{
      display:flex;
      align-items:end;
      justify-content:space-between;
      gap:24px;
      margin-bottom:25px;
    }
    .section-head h2{
      font-size:clamp(27px,3vw,38px);
      line-height:1.2;
      margin:8px 0 0;
      letter-spacing:-.03em;
    }
    .section-head p{
      max-width:520px;
      color:var(--muted);
      font-size:14px;
      margin:0;
    }
    .info-strip{
      display:grid;
      grid-template-columns:1.15fr 1fr 1fr .9fr;
      gap:18px;
      align-items:center;
      background:var(--berry-dark);
      color:#fff;
      border-radius:var(--radius);
      padding:24px 26px;
      box-shadow:var(--shadow);
    }
    .info-cell{
      padding-right:18px;
      border-right:1px solid rgba(255,255,255,.16);
    }
    .info-cell:last-child{border:0;padding-right:0}
    .info-label{font-size:12px;color:#d8bfd3}
    .info-value{font-weight:750;font-size:17px;margin-top:3px}
    .filter-panel{
      display:flex;
      flex-wrap:wrap;
      align-items:end;
      gap:14px;
      padding:20px;
      background:var(--paper);
      border:1px solid var(--line);
      border-radius:var(--radius);
      box-shadow:var(--shadow-sm);
    }
    .filter-field{
      display:flex;
      flex-direction:column;
      gap:6px;
      min-width:170px;
      flex:1;
    }
    .filter-field label{
      color:var(--muted);
      font-size:12px;
      font-weight:700;
    }
    .select,.search{
      width:100%;
      border:1px solid var(--line);
      background:#fff;
      border-radius:10px;
      padding:10px 13px;
      color:var(--muted);
      min-height:43px;
      transition:.2s ease;
    }
    .select:hover,.search:hover{border-color:#cba9c3}
    .select:focus,.search:focus{
      border-color:var(--berry);
      box-shadow:0 0 0 4px rgba(118,36,95,.09);
      outline:none;
    }
    .btn{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      min-height:46px;
      padding:10px 20px;
      border-radius:11px;
      border:1px solid transparent;
      font-weight:750;
      font-size:14px;
      transition:.25s ease;
    }
    .btn-primary{
      background:var(--berry);
      color:#fff;
      box-shadow:0 9px 18px rgba(118,36,95,.18);
    }
    .btn-primary:hover{
      background:var(--berry-dark);
      color:#fff;
      transform:translateY(-2px);
    }
    .btn-secondary{
      background:#fff;
      border-color:var(--line);
      color:var(--berry);
    }
    .btn-secondary:hover{
      border-color:var(--berry);
      background:var(--berry-soft);
    }
    .content-layout{
      display:grid;
      grid-template-columns:minmax(0,1.55fr) minmax(280px,.75fr);
      gap:25px;
      align-items:start;
    }
    .panel,.card{
      background:var(--paper);
      border:1px solid var(--line);
      border-radius:var(--radius);
      box-shadow:var(--shadow-sm);
    }
    .list-panel{padding:8px 25px}
    .article-item{
      display:grid;
      grid-template-columns:70px 1fr auto;
      gap:18px;
      align-items:center;
      padding:23px 0;
      border-bottom:1px solid var(--line);
      transition:.22s ease;
    }
    .article-item:last-child{border-bottom:0}
    .article-item:hover{transform:translateX(4px)}
    .article-index{
      width:52px;
      height:52px;
      display:grid;
      place-items:center;
      border-radius:15px;
      background:var(--berry-soft);
      color:var(--berry);
      font-weight:850;
      font-size:18px;
    }
    .article-item h3{
      margin:8px 0 5px;
      font-size:18px;
      line-height:1.4;
    }
    .article-item h3 a{transition:.2s}
    .article-item h3 a:hover{color:var(--berry)}
    .article-item p{
      margin:0;
      color:var(--muted);
      font-size:13px;
      display:-webkit-box;
      -webkit-line-clamp:2;
      -webkit-box-orient:vertical;
      overflow:hidden;
    }
    .article-arrow{
      color:var(--berry);
      font-size:22px;
      transition:.2s;
    }
    .article-item:hover .article-arrow{transform:translateX(4px)}
    .empty-state{
      padding:62px 20px;
      text-align:center;
      color:var(--muted);
      font-size:14px;
    }
    .more-row{
      padding:22px 0 17px;
      text-align:center;
      border-top:1px solid var(--line);
    }
    .side-stack{display:grid;gap:18px}
    .trend-card{padding:23px}
    .trend-card h3{font-size:21px;margin:8px 0 18px}
    .trend-tag-list{display:flex;flex-wrap:wrap;gap:9px}
    .trend-note{
      margin-top:19px;
      padding-top:16px;
      border-top:1px solid var(--line);
      color:var(--muted);
      font-size:13px;
    }
    .heat-row{
      display:flex;
      justify-content:space-between;
      gap:12px;
      padding:13px 0;
      border-bottom:1px dashed var(--line);
      font-size:14px;
    }
    .heat-row:last-child{border-bottom:0}
    .heat-row b{color:var(--berry)}
    .history-panel{
      padding:26px;
      background:var(--berry-soft);
      border:1px solid #e7d4e3;
      border-radius:var(--radius);
    }
    .history-grid{
      display:grid;
      grid-template-columns:repeat(4,1fr);
      gap:13px;
      margin-top:22px;
    }
    .history-card{
      padding:18px;
      border-radius:14px;
      background:rgba(255,255,255,.76);
      border:1px solid rgba(203,169,195,.55);
    }
    .history-card small{color:var(--muted);font-size:12px}
    .history-card strong{
      display:block;
      color:var(--berry);
      font-size:22px;
      margin:5px 0;
    }
    .history-card span{font-size:13px;color:var(--muted)}
    .notice-box{
      display:grid;
      grid-template-columns:auto 1fr;
      gap:15px;
      align-items:start;
      padding:22px 24px;
      background:#fff;
      border:1px solid var(--line);
      border-left:4px solid var(--orange);
      border-radius:var(--radius-sm);
    }
    .notice-icon{
      width:36px;
      height:36px;
      border-radius:11px;
      display:grid;
      place-items:center;
      color:#9d5d25;
      background:var(--orange-soft);
      font-weight:850;
    }
    .notice-box h3{font-size:17px;margin:0 0 5px}
    .notice-box p{margin:0;color:var(--muted);font-size:13px}
    .topic-grid{
      display:grid;
      grid-template-columns:1.1fr .9fr 1fr;
      gap:18px;
    }
    .topic-card{
      min-height:190px;
      padding:23px;
      position:relative;
      overflow:hidden;
      border-radius:var(--radius);
      border:1px solid var(--line);
      background:#fff;
      transition:.25s ease;
    }
    .topic-card:hover{
      transform:translateY(-4px);
      box-shadow:var(--shadow);
      border-color:#cba9c3;
    }
    .topic-card:nth-child(2){background:var(--orange-soft)}
    .topic-card:nth-child(3){background:var(--berry-dark);color:#fff}
    .topic-card h3{font-size:21px;margin:16px 0 7px}
    .topic-card p{font-size:13px;color:var(--muted);max-width:280px}
    .topic-card:nth-child(3) p{color:#e5d4e1}
    .topic-number{
      position:absolute;
      right:18px;
      bottom:-12px;
      color:rgba(118,36,95,.1);
      font-size:92px;
      line-height:1;
      font-weight:900;
    }
    .topic-card:nth-child(3) .topic-number{color:rgba(255,255,255,.1)}
    .cta-band{
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:25px;
      padding:30px 32px;
      background:var(--orange-soft);
      border:1px solid #f2d6b8;
      border-radius:var(--radius);
    }
    .cta-band h2{margin:0 0 7px;font-size:27px}
    .cta-band p{margin:0;color:#745b4b;font-size:14px}
    .site-footer{
      margin-top:36px;
      padding:58px 0 22px;
      background:var(--berry-dark);
      color:#fff;
    }
    .footer-grid{
      display:grid;
      grid-template-columns:1.45fr 1fr 1fr 1.2fr;
      gap:35px;
      padding-bottom:42px;
    }
    .site-footer .brand{min-width:0}
    .site-footer .brand-text{color:#fff}
    .site-footer .brand-mark{background:var(--orange);color:var(--berry-dark);box-shadow:none}
    .site-footer .brand-text small{color:#f3b675}
    .footer-note{color:#d8bfd3;font-size:13px;line-height:1.8;margin:0}
    .footer-title{font-weight:800;margin-bottom:14px}
    .footer-links{display:grid;gap:8px}
    .footer-links a{color:#d8bfd3;font-size:13px;transition:.2s}
    .footer-links a:hover{color:#fff;padding-left:3px}
    .copyright{
      display:flex;
      justify-content:space-between;
      gap:18px;
      padding-top:19px;
      border-top:1px solid rgba(255,255,255,.14);
      color:#c6aabd;
      font-size:12px;
    }
    @media (max-width:1024px){
      .hero-grid{grid-template-columns:1fr;gap:28px}
      .hero-visual{min-height:260px}
      .content-layout{grid-template-columns:1fr}
      .side-stack{grid-template-columns:1fr 1fr}
      .footer-grid{grid-template-columns:1fr 1fr}
    }
    @media (max-width:768px){
      .container{width:min(var(--max),calc(100% - 32px))}
      .navbar{height:70px}
      .brand{min-width:0}
      .brand-text{font-size:15px}
      .brand-mark{width:36px;height:36px}
      .menu-btn{display:block}
      .nav-links{
        display:none;
        position:absolute;
        top:70px;
        left:16px;
        right:16px;
        padding:10px;
        flex-direction:column;
        align-items:stretch;
        background:var(--paper);
        border:1px solid var(--line);
        border-radius:14px;
        box-shadow:var(--shadow);
      }
      .nav-links.open{display:flex}
      .nav-links a{text-align:center}
      .page-hero{padding:47px 0 35px}
      .info-strip{grid-template-columns:1fr 1fr}
      .info-cell:nth-child(2){border:0}
      .history-grid{grid-template-columns:1fr 1fr}
      .topic-grid{grid-template-columns:1fr 1fr}
      .topic-card:first-child{grid-column:span 2}
      .cta-band{align-items:flex-start;flex-direction:column}
    }
    @media (max-width:520px){
      .page-hero h1{font-size:36px}
      .lead{font-size:16px}
      .section{padding:38px 0}
      .section-head{display:block}
      .section-head p{margin-top:12px}
      .info-strip{grid-template-columns:1fr;padding:20px}
      .info-cell{padding:0 0 13px;border-right:0;border-bottom:1px solid rgba(255,255,255,.16)}
      .info-cell:last-child{padding-bottom:0;border-bottom:0}
      .filter-panel{display:grid;grid-template-columns:1fr}
      .filter-field{min-width:0}
      .article-item{grid-template-columns:45px 1fr;gap:12px}
      .article-index{width:42px;height:42px;font-size:15px}
      .article-arrow{display:none}
      .article-item h3{font-size:16px}
      .side-stack{grid-template-columns:1fr}
      .history-grid{grid-template-columns:1fr 1fr}
      .history-panel{padding:20px}
      .topic-grid{grid-template-columns:1fr}
      .topic-card:first-child{grid-column:auto}
      .topic-card{min-height:160px}
      .cta-band{padding:24px}
      .footer-grid{grid-template-columns:1fr;gap:26px}
      .copyright{display:block}
      .copyright span{display:block;margin-top:7px}
    }

/* roulang page: category2 */
:root{
      --berry:#76245f;--berry-dark:#4e1747;--berry-soft:#f5eaf3;
      --orange:#e78b3d;--orange-soft:#fff0df;--cream:#fbf8f4;
      --paper:#fffdfb;--ink:#30272e;--muted:#766d73;--line:#eadfe5;
      --green:#4d8b70;--shadow:0 16px 44px rgba(66,35,58,.09);
      --radius:18px;--radius-sm:12px;--max:1220px
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{margin:0;color:var(--ink);background:var(--cream);font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Microsoft YaHei",sans-serif;font-size:16px;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(--max),calc(100% - 48px));margin:auto}
    .site-header{position:sticky;top:0;z-index:20;background:rgba(251,248,244,.95);backdrop-filter:blur(16px);border-bottom:1px solid rgba(234,223,229,.85)}
    .navbar{height:78px;display:flex;align-items:center;justify-content:space-between;gap:28px}
    .brand{display:flex;align-items:center;gap:12px;min-width:265px}
    .brand-mark{width:40px;height:40px;border-radius:13px;background:var(--berry);color:#fff;display:grid;place-items:center;font-weight:800;font-size:18px;box-shadow:0 7px 16px rgba(118,36,95,.23)}
    .brand-text{font-size:17px;font-weight:800;letter-spacing:.02em;line-height:1.25}
    .brand-text small{display:block;color:var(--orange);font-size:11px;font-weight:700;margin-top:3px}
    .nav-links{display:flex;align-items:center;gap:7px}
    .nav-links a{padding:10px 14px;border-radius:10px;color:var(--muted);font-size:14px;font-weight:650;transition:.25s}
    .nav-links a:hover,.nav-links a.active{background:var(--berry-soft);color:var(--berry)}
    .menu-btn{display:none;border:1px solid var(--line);background:#fff;color:var(--berry);border-radius:10px;padding:7px 11px}
    main{overflow:hidden}
    .page-intro{padding:72px 0 50px;background:linear-gradient(110deg,var(--cream) 0%,#fffaf6 64%,var(--orange-soft) 100%);border-bottom:1px solid var(--line)}
    .breadcrumb{display:flex;gap:9px;align-items:center;color:var(--muted);font-size:13px;margin-bottom:22px}
    .breadcrumb a{color:var(--berry);font-weight:700}
    .eyebrow,.section-kicker{color:var(--berry);font-size:13px;font-weight:800;letter-spacing:.12em}
    .page-intro h1{font-size:clamp(36px,5vw,58px);line-height:1.15;letter-spacing:-.045em;margin:12px 0 16px;max-width:760px}
    .page-intro h1 em{font-style:normal;color:var(--berry)}
    .intro-copy{max-width:700px;color:var(--muted);font-size:17px;margin:0}
    .intro-meta{display:flex;flex-wrap:wrap;gap:10px;margin-top:25px}
    .badge{display:inline-flex;align-items:center;padding:5px 11px;border-radius:30px;background:var(--orange-soft);color:#a75f22;font-size:12px;font-weight:750}
    .badge.purple{background:var(--berry-soft);color:var(--berry)}
    .badge.green{background:#e6f2ec;color:var(--green)}
    .section{padding:68px 0}
    .section-head{display:flex;align-items:end;justify-content:space-between;gap:24px;margin-bottom:27px}
    .section-head h2{font-size:clamp(26px,3vw,36px);line-height:1.2;margin:8px 0 0;letter-spacing:-.03em}
    .section-head p{max-width:500px;color:var(--muted);font-size:14px;margin:0}
    .filter-panel{padding:22px;background:var(--paper);border:1px solid var(--line);border-radius:var(--radius);box-shadow:0 8px 24px rgba(66,35,58,.035)}
    .filter-row{display:flex;align-items:end;gap:14px;flex-wrap:wrap}
    .field{display:flex;flex-direction:column;gap:6px;min-width:180px;flex:1}
    .field label{font-size:12px;color:var(--muted);font-weight:700}
    .search,.select{width:100%;border:1px solid var(--line);background:#fff;border-radius:10px;padding:10px 13px;color:var(--muted);min-height:43px;outline:none}
    .search:focus,.select:focus{border-color:var(--berry);box-shadow:0 0 0 3px var(--berry-soft)}
    .filter-btn{min-height:43px;border:0;border-radius:10px;padding:10px 20px;background:var(--berry);color:#fff;font-weight:750;transition:.25s}
    .filter-btn:hover{background:var(--berry-dark);transform:translateY(-2px)}
    .topic-tabs{display:flex;gap:10px;flex-wrap:wrap;margin-top:18px}
    .topic-tabs button{border:1px solid var(--line);background:#fff;border-radius:30px;padding:7px 14px;color:var(--muted);font-size:13px;transition:.2s}
    .topic-tabs button:hover,.topic-tabs button.active{background:var(--berry-soft);border-color:#d6b8d0;color:var(--berry)}
    .feature-grid{display:grid;grid-template-columns:1.25fr .75fr;gap:20px}
    .feature-card,.news-card,.timeline,.topic-card,.notice{background:var(--paper);border:1px solid var(--line);border-radius:var(--radius);box-shadow:0 8px 24px rgba(66,35,58,.035)}
    .feature-card{padding:30px;min-height:260px;background:var(--berry-dark);color:#fff;position:relative;overflow:hidden}
    .feature-card:after{content:"";position:absolute;width:240px;height:240px;border:1px solid rgba(255,255,255,.16);border-radius:50%;right:-60px;bottom:-90px}
    .feature-card h3{font-size:27px;max-width:520px;margin:18px 0 10px;position:relative;z-index:1}
    .feature-card p{color:#e7dbe4;max-width:540px;font-size:14px;position:relative;z-index:1}
    .feature-card .badge{background:rgba(255,240,223,.15);color:#ffd29f}
    .feature-side{padding:26px;background:var(--orange-soft);border-radius:var(--radius)}
    .feature-side strong{display:block;font-size:42px;line-height:1;color:var(--berry);margin:20px 0 6px}
    .feature-side p{color:#745b4b;font-size:13px;margin:0}
    .news-layout{display:grid;grid-template-columns:1.3fr .7fr;gap:22px}
    .news-list{display:grid;gap:12px}
    .news-card{padding:22px;display:block;transition:.25s}
    .news-card:hover{transform:translateY(-3px);box-shadow:var(--shadow);border-color:#cba9c3}
    .news-card h3{font-size:19px;line-height:1.4;margin:10px 0 7px}
    .news-card:hover h3{color:var(--berry)}
    .news-card p{font-size:14px;color:var(--muted);margin:0 0 13px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
    .card-meta{display:flex;gap:12px;align-items:center;flex-wrap:wrap;font-size:12px;color:var(--muted)}
    .timeline{padding:25px 24px}
    .timeline h3{font-size:20px;margin:0 0 17px}
    .timeline-item{display:grid;grid-template-columns:70px 1fr;gap:14px;padding:16px 0;border-top:1px solid var(--line)}
    .timeline-item:first-of-type{border-top:0}
    .timeline-date{font-size:12px;color:var(--berry);font-weight:800;padding-top:3px}
    .timeline-item h4{font-size:15px;margin:0 0 3px}
    .timeline-item p{font-size:13px;color:var(--muted);margin:0}
    .empty-state{padding:42px 20px;text-align:center;background:#fff;border:1px dashed #d9c9d3;border-radius:var(--radius);color:var(--muted)}
    .empty-state strong{display:block;color:var(--berry);font-size:18px;margin-bottom:5px}
    .topic-grid{display:grid;grid-template-columns:1fr 1.15fr .85fr;gap:18px;align-items:stretch}
    .topic-card{padding:24px;min-height:190px;transition:.25s}
    .topic-card:hover{transform:translateY(-4px);box-shadow:var(--shadow)}
    .topic-card:nth-child(2){background:var(--berry-soft)}
    .topic-card:nth-child(3){background:var(--orange-soft)}
    .topic-card h3{font-size:20px;margin:18px 0 7px}
    .topic-card p{font-size:13px;color:var(--muted);margin:0}
    .keyword-box{display:flex;gap:12px;align-items:center;padding:23px 26px;background:var(--paper);border:1px solid var(--line);border-radius:var(--radius)}
    .keyword-box .search{max-width:420px}
    .keyword-box small{color:var(--muted)}
    .notice{padding:24px 28px;background:#f8f3f6;border-left:4px solid var(--berry)}
    .notice h3{font-size:19px;margin:0 0 8px}
    .notice p{font-size:14px;color:var(--muted);margin:0}
    .cta-band{padding:30px 34px;background:var(--berry);color:#fff;border-radius:var(--radius);display:flex;justify-content:space-between;align-items:center;gap:25px}
    .cta-band h2{font-size:25px;margin:0 0 5px}
    .cta-band p{margin:0;color:#e7dbe4;font-size:14px}
    .btn{display:inline-flex;align-items:center;justify-content:center;min-height:46px;padding:10px 20px;border-radius:11px;border:1px solid transparent;font-weight:750;font-size:14px;transition:.25s}
    .btn-light{background:#fff;color:var(--berry)}
    .btn-light:hover{background:var(--orange-soft);color:var(--berry-dark);transform:translateY(-2px)}
    .site-footer{background:#34222f;color:#fff;padding:58px 0 22px}
    .footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.1fr;gap:35px}
    .site-footer .brand-text{color:#fff}
    .site-footer .brand-mark{background:var(--orange);color:var(--berry-dark);box-shadow:none}
    .footer-note{color:#cdbfc9;font-size:13px;line-height:1.8;margin:0}
    .footer-title{font-size:14px;font-weight:800;margin-bottom:14px}
    .footer-links{display:grid;gap:7px}
    .footer-links a{color:#cdbfc9;font-size:13px;transition:.2s}
    .footer-links a:hover{color:#fff0df;padding-left:3px}
    .copyright{display:flex;justify-content:space-between;gap:20px;border-top:1px solid rgba(255,255,255,.14);margin-top:42px;padding-top:18px;color:#a99aa5;font-size:12px}
    @media(max-width:900px){
      .hero-grid,.feature-grid,.news-layout{grid-template-columns:1fr}
      .topic-grid{grid-template-columns:1fr 1fr}
      .footer-grid{grid-template-columns:1fr 1fr}
    }
    @media(max-width:768px){
      .container{width:min(var(--max),calc(100% - 32px))}
      .navbar{height:70px}.brand{min-width:0}.brand-text{font-size:15px}.brand-mark{width:36px;height:36px}
      .menu-btn{display:block}.nav-links{display:none;position:absolute;top:70px;left:16px;right:16px;padding:10px;background:#fff;border:1px solid var(--line);border-radius:14px;box-shadow:var(--shadow);flex-direction:column;align-items:stretch}
      .nav-links.open{display:flex}.nav-links a{padding:12px 14px}
      .page-intro{padding:50px 0 38px}.section{padding:52px 0}
      .filter-row{display:grid;grid-template-columns:1fr 1fr}.field{min-width:0}.filter-btn{width:100%}
      .keyword-box,.cta-band{align-items:stretch;flex-direction:column}.keyword-box .search{max-width:none}
    }
    @media(max-width:520px){
      .brand-text small{font-size:10px}.page-intro h1{font-size:36px}
      .filter-row{grid-template-columns:1fr}.feature-card{padding:24px}.feature-card h3{font-size:23px}
      .topic-grid,.footer-grid{grid-template-columns:1fr}.copyright{flex-direction:column;gap:5px}
      .timeline-item{grid-template-columns:58px 1fr}
    }

/* roulang page: category3 */
:root{
      --berry:#76245f;
      --berry-dark:#4e1747;
      --berry-soft:#f5eaf3;
      --orange:#e78b3d;
      --orange-soft:#fff0df;
      --cream:#fbf8f4;
      --paper:#fffdfb;
      --ink:#30272e;
      --muted:#766d73;
      --line:#eadfe5;
      --green:#4d8b70;
      --blue-soft:#edf1f8;
      --shadow:0 16px 44px rgba(66,35,58,.09);
      --radius:18px;
      --radius-sm:12px;
      --max:1220px;
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;
      font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;
      color:var(--ink);
      background:var(--cream);
      font-size:16px;
      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(--max),calc(100% - 48px));margin:auto}
    .site-header{
      position:sticky;
      top:0;
      z-index:20;
      background:rgba(251,248,244,.94);
      backdrop-filter:blur(16px);
      border-bottom:1px solid rgba(234,223,229,.8)
    }
    .navbar{
      min-height:78px;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:28px
    }
    .brand{
      display:flex;
      align-items:center;
      gap:12px;
      min-width:265px
    }
    .brand-mark{
      width:40px;
      height:40px;
      border-radius:13px;
      background:var(--berry);
      color:#fff;
      display:grid;
      place-items:center;
      font-weight:800;
      font-size:18px;
      box-shadow:0 7px 16px rgba(118,36,95,.23)
    }
    .brand-text{
      font-size:17px;
      font-weight:800;
      letter-spacing:.02em;
      line-height:1.25
    }
    .brand-text small{
      display:block;
      color:var(--orange);
      font-size:11px;
      font-weight:700;
      margin-top:3px
    }
    .nav-links{display:flex;align-items:center;gap:7px}
    .nav-links a{
      padding:10px 14px;
      border-radius:10px;
      color:var(--muted);
      font-size:14px;
      font-weight:650;
      transition:.25s
    }
    .nav-links a:hover,.nav-links a.active{
      background:var(--berry-soft);
      color:var(--berry)
    }
    .menu-btn{
      display:none;
      border:1px solid var(--line);
      background:#fff;
      color:var(--berry);
      border-radius:10px;
      padding:7px 11px
    }
    main{overflow:hidden}
    .page-intro{
      padding:42px 0 34px;
      background:
        radial-gradient(circle at 88% 22%,rgba(231,139,61,.13),transparent 22%),
        linear-gradient(180deg,#fffaf6 0%,var(--cream) 100%)
    }
    .breadcrumb{
      display:flex;
      flex-wrap:wrap;
      gap:9px;
      align-items:center;
      color:var(--muted);
      font-size:13px;
      margin-bottom:28px
    }
    .breadcrumb a{color:var(--berry);font-weight:700}
    .breadcrumb span{color:#b9aab2}
    .intro-grid{
      display:grid;
      grid-template-columns:1.1fr .9fr;
      gap:58px;
      align-items:end
    }
    .section-kicker,.eyebrow{
      color:var(--berry);
      font-size:13px;
      font-weight:800;
      letter-spacing:.12em
    }
    .page-intro h1{
      margin:12px 0 16px;
      max-width:720px;
      font-size:clamp(36px,5vw,60px);
      line-height:1.13;
      letter-spacing:-.045em
    }
    .page-intro h1 em{font-style:normal;color:var(--berry)}
    .lead-copy{
      max-width:650px;
      color:var(--muted);
      font-size:17px;
      margin:0
    }
    .intro-note{
      background:#fff;
      border:1px solid var(--line);
      border-radius:var(--radius);
      padding:22px 24px;
      box-shadow:0 8px 24px rgba(66,35,58,.035)
    }
    .intro-note strong{display:block;color:var(--berry);font-size:18px;margin-bottom:6px}
    .intro-note p{margin:0;color:var(--muted);font-size:14px}
    .section{padding:72px 0}
    .section.alt{background:#fffaf6}
    .section-head{
      display:flex;
      align-items:end;
      justify-content:space-between;
      gap:24px;
      margin-bottom:28px
    }
    .section-head h2{
      font-size:clamp(27px,3vw,38px);
      line-height:1.2;
      margin:8px 0 0;
      letter-spacing:-.03em
    }
    .section-head p{max-width:530px;color:var(--muted);font-size:14px;margin:0}
    .filter-bar{
      display:flex;
      flex-wrap:wrap;
      gap:12px;
      padding:18px;
      background:var(--paper);
      border:1px solid var(--line);
      border-radius:var(--radius);
      box-shadow:0 8px 24px rgba(66,35,58,.035)
    }
    .filter-item{
      flex:1 1 180px;
      min-width:150px
    }
    .filter-item label{
      display:block;
      margin:0 0 6px 2px;
      color:var(--muted);
      font-size:12px;
      font-weight:700
    }
    .select,.search{
      width:100%;
      border:1px solid var(--line);
      background:#fff;
      border-radius:10px;
      padding:10px 13px;
      color:var(--muted);
      min-height:43px;
      outline:none;
      transition:.2s
    }
    .select:focus,.search:focus{
      border-color:var(--berry);
      box-shadow:0 0 0 4px rgba(118,36,95,.1)
    }
    .filter-action{
      align-self:end;
      min-height:43px;
      border:0;
      padding:9px 20px;
      border-radius:10px;
      color:#fff;
      background:var(--berry);
      font-weight:750;
      transition:.25s
    }
    .filter-action:hover{background:var(--berry-dark);transform:translateY(-2px)}
    .app-preview{
      display:grid;
      grid-template-columns:.82fr 1.18fr;
      gap:54px;
      align-items:center
    }
    .phone-stage{
      min-height:470px;
      display:grid;
      place-items:center;
      position:relative;
      background:var(--berry-soft);
      border-radius:28px;
      overflow:hidden
    }
    .phone-stage:before,.phone-stage:after{
      content:"";
      position:absolute;
      border-radius:50%;
      border:1px solid rgba(118,36,95,.14)
    }
    .phone-stage:before{width:330px;height:330px}
    .phone-stage:after{width:470px;height:470px}
    .phone{
      width:224px;
      height:432px;
      padding:9px;
      border:7px solid #382b35;
      border-radius:32px;
      background:#382b35;
      box-shadow:0 22px 38px rgba(66,35,58,.2);
      position:relative;
      z-index:1;
      transform:rotate(-4deg)
    }
    .phone-screen{
      height:100%;
      border-radius:21px;
      overflow:hidden;
      background:#fffdfb
    }
    .phone-top{
      height:68px;
      padding:17px 14px 10px;
      background:var(--berry);
      color:#fff
    }
    .phone-top small{font-size:9px;opacity:.75}
    .phone-top strong{display:block;font-size:15px;line-height:1.25}
    .phone-body{padding:13px}
    .phone-pill{
      display:inline-block;
      padding:4px 8px;
      background:var(--orange-soft);
      color:#9c5c26;
      border-radius:20px;
      font-size:9px;
      font-weight:800
    }
    .phone-line{
      height:9px;
      width:80%;
      background:#eee4ea;
      border-radius:5px;
      margin:13px 0 8px
    }
    .phone-line.short{width:54%;margin-top:0}
    .phone-chart{
      height:94px;
      margin-top:18px;
      padding:12px 8px;
      border-radius:12px;
      background:var(--berry-soft);
      display:flex;
      align-items:end;
      gap:6px
    }
    .phone-chart i{
      display:block;
      flex:1;
      background:var(--berry);
      border-radius:5px 5px 2px 2px;
      opacity:.78
    }
    .phone-chart i:nth-child(1){height:36%}
    .phone-chart i:nth-child(2){height:60%}
    .phone-chart i:nth-child(3){height:44%;background:var(--orange)}
    .phone-chart i:nth-child(4){height:76%}
    .phone-chart i:nth-child(5){height:55%}
    .phone-list{
      margin-top:14px;
      display:grid;
      gap:8px
    }
    .phone-list span{
      display:block;
      height:24px;
      border-bottom:1px solid #f0e7ec
    }
    .preview-copy h2{font-size:clamp(28px,3vw,42px);line-height:1.2;margin:10px 0 15px}
    .preview-copy>p{color:var(--muted);margin:0 0 23px}
    .feature-tags{display:flex;flex-wrap:wrap;gap:9px;margin:20px 0 27px}
    .badge{
      display:inline-flex;
      align-items:center;
      padding:5px 10px;
      border-radius:30px;
      background:var(--orange-soft);
      color:#a75f22;
      font-size:12px;
      font-weight:750
    }
    .badge.purple{background:var(--berry-soft);color:var(--berry)}
    .badge.green{background:#e6f2ec;color:var(--green)}
    .version-line{
      display:flex;
      gap:18px;
      flex-wrap:wrap;
      color:var(--muted);
      font-size:13px;
      border-top:1px solid var(--line);
      padding-top:17px
    }
    .btn{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      min-height:46px;
      padding:10px 20px;
      border-radius:11px;
      border:1px solid transparent;
      font-weight:750;
      font-size:14px;
      transition:.25s
    }
    .btn-primary{
      background:var(--berry);
      color:#fff;
      box-shadow:0 9px 18px rgba(118,36,95,.18)
    }
    .btn-primary:hover{background:var(--berry-dark);color:#fff;transform:translateY(-2px)}
    .btn-secondary{
      background:#fff;
      border-color:var(--line);
      color:var(--berry)
    }
    .btn-secondary:hover{border-color:var(--berry);background:var(--berry-soft)}
    .scene-grid{
      display:grid;
      grid-template-columns:1.1fr .9fr;
      gap:18px
    }
    .scene-list{
      display:grid;
      grid-template-columns:1fr 1fr;
      gap:14px
    }
    .scene-card{
      padding:23px;
      min-height:170px;
      background:var(--paper);
      border:1px solid var(--line);
      border-radius:var(--radius);
      transition:.25s
    }
    .scene-card:hover{transform:translateY(-4px);box-shadow:var(--shadow);border-color:#cba9c3}
    .scene-card:first-child{background:var(--berry);color:#fff}
    .scene-card h3{font-size:19px;margin:18px 0 7px}
    .scene-card p{font-size:13px;color:var(--muted);margin:0}
    .scene-card:first-child p{color:#ead9e6}
    .scene-index{
      display:inline-grid;
      place-items:center;
      width:30px;
      height:30px;
      border-radius:10px;
      background:var(--orange-soft);
      color:#a75f22;
      font-weight:800;
      font-size:13px
    }
    .scene-card:first-child .scene-index{background:rgba(255,255,255,.15);color:#fff}
    .scene-side{
      padding:27px;
      border-radius:var(--radius);
      background:var(--orange-soft);
      display:flex;
      flex-direction:column;
      justify-content:space-between
    }
    .scene-side h3{font-size:25px;line-height:1.3;margin:12px 0}
    .scene-side p{color:#745b4b;font-size:14px;margin:0 0 26px}
    .download-methods{
      display:grid;
      grid-template-columns:repeat(3,1fr);
      gap:16px
    }
    .method{
      padding:25px 22px;
      background:#fff;
      border:1px solid var(--line);
      border-radius:var(--radius);
      transition:.25s
    }
    .method:hover{box-shadow:var(--shadow);transform:translateY(-3px)}
    .method-head{display:flex;align-items:center;justify-content:space-between;gap:10px}
    .method h3{font-size:20px;margin:0}
    .method-symbol{
      width:36px;
      height:36px;
      border-radius:11px;
      background:var(--berry-soft);
      color:var(--berry);
      display:grid;
      place-items:center;
      font-weight:800
    }
    .method p{color:var(--muted);font-size:13px;margin:18px 0 22px}
    .method small{display:block;color:#a2989e;font-size:12px;border-top:1px solid var(--line);padding-top:13px}
    .news-layout{
      display:grid;
      grid-template-columns:1.05fr .95fr;
      gap:22px;
      align-items:start
    }
    .news-feature{
      padding:30px;
      min-height:310px;
      border-radius:var(--radius);
      color:#fff;
      background:var(--berry-dark);
      position:relative;
      overflow:hidden
    }
    .news-feature:after{
      content:"";
      position:absolute;
      right:-70px;
      bottom:-100px;
      width:270px;
      height:270px;
      border:1px solid rgba(255,255,255,.16);
      border-radius:50%;
      box-shadow:0 0 0 28px rgba(255,255,255,.04),0 0 0 58px rgba(255,255,255,.03)
    }
    .news-feature h3{font-size:27px;line-height:1.35;max-width:560px;margin:22px 0 13px;position:relative;z-index:1}
    .news-feature p{color:#dbc8d7;font-size:14px;max-width:520px;position:relative;z-index:1}
    .news-stack{display:grid;gap:12px}
    .news-item{
      display:block;
      padding:19px 20px;
      background:var(--paper);
      border:1px solid var(--line);
      border-radius:14px;
      transition:.25s
    }
    .news-item:hover{border-color:#cba9c3;box-shadow:0 10px 25px rgba(66,35,58,.07);transform:translateX(3px)}
    .news-meta{display:flex;align-items:center;gap:9px;flex-wrap:wrap;margin-bottom:7px}
    .news-item h3{font-size:17px;line-height:1.45;margin:0 0 5px}
    .news-item p{margin:0;color:var(--muted);font-size:13px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
    .empty-state{
      padding:38px 20px;
      text-align:center;
      border:1px dashed #ceb9c8;
      border-radius:var(--radius-sm);
      color:var(--muted);
      background:#fff
    }
    .more-row{margin-top:22px;text-align:center}
    .more-link{color:var(--berry);font-size:14px;font-weight:800}
    .more-link:hover{color:var(--orange)}
    .steps{
      display:grid;
      grid-template-columns:repeat(4,1fr);
      gap:0;
      border-top:1px solid var(--line);
      border-bottom:1px solid var(--line)
    }
    .step{
      padding:26px 23px;
      border-right:1px solid var(--line);
      position:relative
    }
    .step:last-child{border-right:0}
    .step-number{
      color:var(--orange);
      font-size:13px;
      font-weight:850;
      letter-spacing:.1em
    }
    .step h3{font-size:19px;margin:14px 0 7px}
    .step p{margin:0;color:var(--muted);font-size:13px}
    .notice{
      padding:24px 27px;
      display:flex;
      align-items:flex-start;
      gap:18px;
      background:#fff;
      border:1px solid var(--line);
      border-left:4px solid var(--orange);
      border-radius:var(--radius-sm)
    }
    .notice-mark{
      flex:0 0 34px;
      height:34px;
      border-radius:50%;
      background:var(--orange-soft);
      color:#a75f22;
      display:grid;
      place-items:center;
      font-weight:850
    }
    .notice h3{font-size:18px;margin:0 0 5px}
    .notice p{margin:0;color:var(--muted);font-size:13px}
    .cta-band{
      padding:34px 38px;
      border-radius:var(--radius);
      background:var(--berry-soft);
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:25px
    }
    .cta-band h2{font-size:28px;margin:0 0 7px}
    .cta-band p{color:var(--muted);margin:0;font-size:14px}
    .site-footer{padding:58px 0 22px;background:#2f202d;color:#fff}
    .footer-grid{
      display:grid;
      grid-template-columns:1.5fr 1fr 1fr 1.2fr;
      gap:38px;
      padding-bottom:40px
    }
    .site-footer .brand{min-width:0}
    .site-footer .brand-text{color:#fff}
    .footer-note{color:#cdbdc9;font-size:13px;line-height:1.8;margin:0}
    .footer-title{font-size:14px;font-weight:800;margin-bottom:13px;color:#fff}
    .footer-links{display:grid;gap:8px}
    .footer-links a{color:#cdbdc9;font-size:13px;transition:.2s}
    .footer-links a:hover{color:#f2b36e}
    .copyright{
      padding-top:18px;
      border-top:1px solid rgba(255,255,255,.13);
      display:flex;
      justify-content:space-between;
      gap:20px;
      color:#a997a5;
      font-size:12px
    }
    @media (max-width:1024px){
      .intro-grid,.app-preview,.scene-grid,.news-layout{grid-template-columns:1fr;gap:28px}
      .phone-stage{min-height:420px}
      .download-methods{grid-template-columns:repeat(3,1fr)}
      .footer-grid{grid-template-columns:1.2fr 1fr 1fr}
      .footer-grid>div:last-child{grid-column:span 3}
    }
    @media (max-width:768px){
      .container{width:min(var(--max),calc(100% - 32px))}
      .navbar{min-height:68px}
      .brand{min-width:0}
      .brand-text{font-size:15px}
      .brand-text small{font-size:10px}
      .brand-mark{width:36px;height:36px}
      .menu-btn{display:block}
      .nav-links{
        display:none;
        position:absolute;
        top:68px;
        left:16px;
        right:16px;
        padding:10px;
        background:#fffdfb;
        border:1px solid var(--line);
        border-radius:14px;
        box-shadow:var(--shadow);
        flex-direction:column;
        align-items:stretch
      }
      .nav-links.open{display:flex}
      .nav-links a{padding:12px 14px}
      .page-intro{padding:30px 0 28px}
      .section{padding:55px 0}
      .section-head{display:block}
      .section-head p{margin-top:12px}
      .scene-list{grid-template-columns:1fr 1fr}
      .download-methods{grid-template-columns:1fr}
      .steps{grid-template-columns:1fr 1fr}
      .step:nth-child(2){border-right:0}
      .step:nth-child(-n+2){border-bottom:1px solid var(--line)}
      .cta-band{display:block;padding:27px}
      .cta-band .btn{margin-top:20px;width:100%}
      .footer-grid{grid-template-columns:1fr 1fr;gap:27px}
      .footer-grid>div:last-child{grid-column:span 2}
      .copyright{display:block}
      .copyright span{display:block;margin-top:6px}
    }
    @media (max-width:520px){
      .page-intro h1{font-size:36px}
      .lead-copy{font-size:15px}
      .filter-bar{padding:14px}
      .filter-item{flex-basis:100%}
      .filter-action{width:100%}
      .phone-stage{min-height:390px}
      .phone{transform:rotate(-3deg) scale(.9)}
      .scene-list{grid-template-columns:1fr}
      .scene-card{min-height:auto}
      .news-feature{padding:24px;min-height:280px}
      .news-feature h3{font-size:23px}
      .steps{grid-template-columns:1fr}
      .step,.step:nth-child(2){border-right:0;border-bottom:1px solid var(--line)}
      .step:last-child{border-bottom:0}
      .notice{padding:20px;gap:12px}
      .footer-grid{grid-template-columns:1fr}
      .footer-grid>div:last-child{grid-column:auto}
    }