/* roulang page: index */
:root{
      --berry:#7c274d;
      --berry-deep:#541b38;
      --berry-soft:#f3dce5;
      --peach:#f3ad86;
      --peach-pale:#fff0e8;
      --ink:#2c2328;
      --muted:#786d74;
      --line:#eadde1;
      --paper:#fffaf8;
      --sand:#f7efeb;
      --white:#ffffff;
      --shadow:0 18px 50px rgba(91,39,61,.09);
      --shadow-sm:0 8px 24px rgba(91,39,61,.07);
      --radius:20px;
      --radius-sm:12px;
      --container:1200px;
    }
    *,*::before,*::after{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{margin:0;background:var(--paper);color:var(--ink);font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Noto Sans CJK SC",sans-serif;font-size:16px;line-height:1.85}
    img{display:block;max-width:100%}
    a{color:inherit;text-decoration:none}
    button,input{font:inherit}
    button{cursor:pointer}
    :focus-visible{outline:3px solid rgba(243,173,134,.85);outline-offset:3px}
    .container{width:min(var(--container),calc(100% - 64px));margin:0 auto}
    .site-header{position:sticky;top:0;z-index:20;background:rgba(255,250,248,.94);border-bottom:1px solid transparent;transition:.25s}
    .site-header.scrolled{border-color:var(--line);box-shadow:0 5px 22px rgba(82,31,54,.06)}
    .nav{height:78px;display:flex;align-items:center;gap:28px}
    .brand{display:flex;align-items:center;gap:10px;white-space:nowrap;font-weight:800;color:var(--berry-deep);letter-spacing:-.04em;font-size:19px}
    .brand-mark{width:32px;height:32px;border-radius:11px 11px 11px 4px;background:var(--berry);position:relative;box-shadow:5px 5px 0 var(--peach)}
    .brand-mark:after{content:"";position:absolute;width:9px;height:9px;border-radius:50%;background:var(--white);left:11px;top:9px;box-shadow:0 0 0 3px rgba(255,255,255,.16)}
    .nav-links{display:flex;align-items:center;gap:5px;margin:auto}
    .nav-links a{padding:9px 13px;border-radius:10px;color:var(--muted);font-size:14px;transition:.2s}
    .nav-links a:hover,.nav-links a.active{background:var(--berry-soft);color:var(--berry-deep)}
    .nav-right{display:flex;align-items:center;gap:10px}
    .search{height:42px;display:flex;align-items:center;background:var(--white);border:1px solid var(--line);border-radius:12px;padding:0 9px 0 13px}
    .search span{color:var(--muted);font-size:17px}
    .search input{width:120px;border:0;outline:0;background:transparent;padding:0 8px;color:var(--ink);font-size:13px}
    .search button{border:0;background:transparent;color:var(--muted);padding:4px}
    .btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border:1px solid transparent;border-radius:12px;padding:11px 18px;font-size:14px;font-weight:700;line-height:1.3;transition:.22s}
    .btn-primary{background:var(--berry);color:#fff;box-shadow:0 7px 16px rgba(124,39,77,.18)}
    .btn-primary:hover{background:var(--berry-deep);transform:translateY(-2px);box-shadow:0 11px 24px rgba(124,39,77,.24)}
    .btn-primary:active{transform:translateY(0);box-shadow:none}
    .btn-ghost{background:var(--white);color:var(--berry-deep);border-color:var(--line)}
    .btn-ghost:hover{border-color:var(--berry);background:var(--peach-pale)}
    .btn-disabled{opacity:.55;cursor:not-allowed}
    .menu-toggle{display:none;border:1px solid var(--line);background:var(--white);border-radius:10px;padding:8px 11px;color:var(--berry-deep)}
    .hero{padding:74px 0 66px;background:var(--sand);overflow:hidden}
    .hero-grid{display:grid;grid-template-columns:1.02fr .98fr;gap:56px;align-items:center}
    .eyebrow,.section-kicker{display:inline-flex;align-items:center;gap:8px;color:var(--berry);font-size:12px;font-weight:800;letter-spacing:.08em}
    .eyebrow:before,.section-kicker:before{content:"";width:22px;height:2px;background:var(--peach)}
    h1,h2,h3,p{margin-top:0}
    h1{font-size:clamp(39px,5vw,66px);line-height:1.18;letter-spacing:-.065em;margin:18px 0 22px;color:var(--berry-deep)}
    .hero-copy{font-size:17px;color:var(--muted);max-width:620px;line-height:1.9}
    .hero-actions{display:flex;gap:12px;flex-wrap:wrap;margin:29px 0 23px}
    .age-note{font-size:12px;color:var(--muted);display:flex;align-items:center;gap:8px}
    .age-note b{display:inline-flex;padding:2px 8px;border-radius:7px;background:var(--peach);color:var(--berry-deep);font-size:11px}
    .campaign-board{position:relative;min-height:360px;background:var(--berry-deep);border-radius:28px;padding:28px;color:#fff;box-shadow:var(--shadow);transform:rotate(1deg)}
    .campaign-board:before{content:"";position:absolute;width:180px;height:180px;border-radius:50%;background:rgba(243,173,134,.18);right:-35px;top:-40px}
    .board-top{display:flex;justify-content:space-between;position:relative;z-index:1;font-size:12px;color:#eecbd8}
    .board-title{position:relative;z-index:1;font-size:25px;line-height:1.4;font-weight:800;max-width:280px;margin:40px 0 27px}
    .progress-wrap{display:flex;align-items:center;gap:22px;position:relative;z-index:1}
    .progress-ring{width:108px;height:108px;border-radius:50%;display:grid;place-items:center;background:conic-gradient(var(--peach) 0 72%,rgba(255,255,255,.16) 72% 100%);position:relative}
    .progress-ring:after{content:"";position:absolute;inset:9px;background:var(--berry-deep);border-radius:50%}
    .progress-ring strong{position:relative;z-index:1;font-size:25px}
    .progress-copy b{display:block;font-size:16px;margin-bottom:4px}.progress-copy small{color:#eecbd8}
    .tier-row{display:flex;gap:9px;margin-top:28px;position:relative;z-index:1}
    .tier{flex:1;background:rgba(255,255,255,.1);border:1px solid rgba(255,255,255,.15);border-radius:12px;padding:12px}
    .tier small{color:#eecbd8;display:block;font-size:11px}.tier b{font-size:14px}
    section{padding:88px 0}
    .section-head{display:flex;justify-content:space-between;align-items:end;gap:25px;margin-bottom:34px}
    h2{font-size:clamp(27px,3vw,40px);line-height:1.3;letter-spacing:-.045em;color:var(--berry-deep);margin:9px 0 0}
    .section-intro{max-width:510px;color:var(--muted);margin:0}
    .latest{background:var(--white)}
    .latest-grid{display:grid;grid-template-columns:1.2fr .8fr;gap:22px}
    .feature-card,.news-card,.quick-card,.security-panel,.app-panel{border:1px solid var(--line);background:var(--white);border-radius:var(--radius);box-shadow:var(--shadow-sm)}
    .feature-card{display:grid;grid-template-columns:43% 57%;overflow:hidden;min-height:300px}
    .visual-block{background:linear-gradient(135deg,var(--berry) 0%,#a4556f 60%,var(--peach) 100%);padding:25px;display:flex;align-items:end;color:#fff;position:relative}
    .visual-block:after{content:"主题索引";position:absolute;right:19px;top:19px;border:1px solid rgba(255,255,255,.45);border-radius:20px;padding:3px 10px;font-size:11px}
    .visual-block strong{font-size:30px;line-height:1.3;max-width:190px}
    .feature-body{padding:29px}
    .tag{display:inline-flex;padding:4px 10px;border-radius:20px;background:var(--berry-soft);color:var(--berry-deep);font-size:11px;font-weight:700;margin:0 5px 8px 0}
    .tag.warm{background:var(--peach-pale);color:#934d32}
    .feature-body h3{font-size:23px;line-height:1.45;margin:12px 0 10px;color:var(--berry-deep)}
    .feature-body p,.news-card p{color:var(--muted);font-size:14px;line-height:1.75}
    .meta{font-size:12px;color:var(--muted);display:flex;gap:13px;align-items:center;margin-top:20px}
    .news-stack{display:grid;gap:12px}
    .news-card{padding:20px 22px;transition:.2s}.news-card:hover{border-color:var(--peach);transform:translateX(3px)}
    .news-card h3{font-size:16px;line-height:1.5;margin:4px 0 5px;color:var(--ink)}
    .news-card a,.text-link{color:var(--berry);font-weight:700;font-size:13px}
    .quick{background:var(--peach-pale)}
    .quick-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:15px}
    .quick-card{padding:25px 23px;background:rgba(255,255,255,.72)}
    .quick-number{font-size:12px;color:var(--berry);font-weight:800}
    .quick-card h3{font-size:18px;margin:10px 0 6px;color:var(--berry-deep)}
    .quick-card p{font-size:14px;color:var(--muted);margin:0;line-height:1.75}
    .info-band{background:var(--berry-deep);color:#fff}
    .info-layout{display:grid;grid-template-columns:.85fr 1.15fr;gap:65px;align-items:start}
    .info-band h2{color:#fff}.info-band .section-intro{color:#eecbd8}
    .directory{display:grid;grid-template-columns:1fr 1fr;gap:13px}
    .directory-item{padding:21px;border:1px solid rgba(255,255,255,.17);border-radius:16px;background:rgba(255,255,255,.07);transition:.2s}
    .directory-item:hover{background:rgba(255,255,255,.13);border-color:var(--peach)}
    .directory-item b{display:block;font-size:17px;margin-bottom:5px}.directory-item span{font-size:12px;color:#eecbd8}
    .numbers{display:flex;gap:25px;margin-top:35px}.number strong{font-size:31px;color:var(--peach);display:block;line-height:1.2}.number span{font-size:12px;color:#eecbd8}
    .quote-section{background:var(--sand)}
    .quote-layout{display:grid;grid-template-columns:1fr 1.4fr;gap:30px;align-items:stretch}
    .quote-lead{padding:35px;background:var(--peach);border-radius:var(--radius);color:var(--berry-deep)}
    .quote-lead h2{color:var(--berry-deep);font-size:31px}.quote-lead p{font-size:15px}
    .quote-list{display:grid;grid-template-columns:1fr 1fr;gap:14px}
    .quote{background:#fff;border:1px solid var(--line);border-radius:16px;padding:23px}
    .quote p{font-size:15px;line-height:1.75;margin-bottom:12px}.quote small{color:var(--muted)}
    .security{background:var(--white)}
    .security-panel{display:grid;grid-template-columns:1.2fr .8fr;overflow:hidden}
    .security-copy{padding:34px}.security-copy h3{font-size:24px;color:var(--berry-deep);margin:0 0 12px}.security-copy p{color:var(--muted);margin-bottom:20px}
    .security-list{display:grid;grid-template-columns:1fr 1fr;gap:12px}.security-list span{font-size:13px;color:var(--ink)}.security-list span:before{content:"✓";color:var(--berry);font-weight:800;margin-right:8px}
    .security-art{background:var(--sand);padding:32px;display:flex;align-items:center;justify-content:center}
    .shield{width:155px;height:175px;background:var(--berry);clip-path:polygon(50% 0,92% 15%,86% 65%,50% 100%,14% 65%,8% 15%);display:grid;place-items:center;color:#fff;text-align:center;font-weight:800}
    .app{padding-top:20px}
    .app-panel{background:var(--berry-soft);padding:35px 40px;display:flex;justify-content:space-between;align-items:center;gap:30px}
    .app-panel h2{font-size:29px}.app-panel p{color:var(--muted);max-width:650px;margin-bottom:0}
    .app-actions{display:flex;gap:10px;flex-shrink:0}
    .faq{background:var(--sand)}
    .faq-grid{max-width:900px;margin:auto}
    details{background:#fff;border:1px solid var(--line);border-radius:14px;margin-bottom:11px;padding:0 22px}
    summary{cursor:pointer;list-style:none;padding:19px 0;font-weight:700;color:var(--berry-deep);position:relative;padding-right:25px}
    summary::-webkit-details-marker{display:none}summary:after{content:"＋";position:absolute;right:0;color:var(--berry);font-size:20px}details[open] summary:after{content:"−"}
    details p{border-top:1px solid var(--line);padding:15px 0 19px;margin:0;color:var(--muted);font-size:14px}
    .cta{padding:72px 0;background:var(--berry);color:#fff;text-align:center}.cta h2{color:#fff}.cta p{color:#f4dce5;max-width:620px;margin:12px auto 25px}.cta .btn-primary{background:var(--peach);color:var(--berry-deep);box-shadow:none}.cta .btn-primary:hover{background:#ffc3a0}
    footer{background:#321c28;color:#e9ccd8;padding:47px 0 25px}.footer-grid{display:grid;grid-template-columns:1.2fr 1fr 1fr 1fr;gap:35px;padding-bottom:35px;border-bottom:1px solid rgba(255,255,255,.13)}footer .brand{color:#fff;margin-bottom:14px}footer .brand-mark{background:var(--peach);box-shadow:5px 5px 0 var(--berry)}footer p{font-size:13px;color:#cdaebb;max-width:300px}.footer-title{color:#fff;font-size:14px;font-weight:800;margin-bottom:12px}footer a{display:block;color:#cdaebb;font-size:13px;margin:7px 0}footer a:hover{color:var(--peach)}.copyright{display:flex;justify-content:space-between;gap:15px;padding-top:20px;font-size:12px;color:#ae8798}.empty-state,.error-state{display:none;color:var(--muted);font-size:13px;padding:12px}
    @media(max-width:1024px){.nav{gap:15px}.nav-links{gap:0}.nav-links a{padding:8px}.search input{width:85px}.hero-grid{gap:30px}.info-layout{gap:35px}}
    @media(max-width:768px){.container{width:min(100% - 40px,var(--container))}.nav{height:68px}.nav-links{display:none;position:absolute;top:68px;left:20px;right:20px;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:11px 14px}.nav-right .btn-ghost{display:none}.search input{width:100px}.menu-toggle{display:block}.hero{padding:56px 0}.hero-grid,.latest-grid,.info-layout,.quote-layout,.security-panel{grid-template-columns:1fr}.campaign-board{transform:none}.feature-card{grid-template-columns:1fr}.visual-block{min-height:180px}.quick-grid{grid-template-columns:1fr}.quote-list{grid-template-columns:1fr}.app-panel{display:block;padding:30px}.app-actions{margin-top:22px}.footer-grid{grid-template-columns:1fr 1fr}}
    @media(max-width:520px){h1{font-size:39px}.hero-actions .btn{width:100%}.campaign-board{min-height:330px;padding:22px}.board-title{margin:32px 0 23px;font-size:22px}.tier-row{gap:6px}.tier{padding:9px}.tier b{font-size:12px}.section-head{display:block}.section-intro{margin-top:13px}.directory{grid-template-columns:1fr}.numbers{gap:16px}.number strong{font-size:25px}.security-list{grid-template-columns:1fr}.app-actions{display:grid}.footer-grid{grid-template-columns:1fr}.copyright{display:block}.copyright span{display:block;margin-top:8px}}
    @media(prefers-reduced-motion:reduce){*,*::before,*::after{scroll-behavior:auto!important;transition:none!important}}

/* roulang page: category2 */
:root{
 --berry:#7c274d;
 --berry-deep:#541b38;
 --berry-soft:#f3dce5;
 --peach:#f3ad86;
 --peach-pale:#fff0e8;
 --ink:#2c2328;
 --muted:#786d74;
 --line:#eadde1;
 --paper:#fffaf8;
 --sand:#f7efeb;
 --white:#fff;
 --shadow:0 18px 50px rgba(91,39,61,.09);
 --shadow-sm:0 8px 24px rgba(91,39,61,.07);
 --radius:20px;
 --radius-sm:12px;
 --container:1200px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--paper);color:var(--ink);font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Noto Sans CJK SC",sans-serif;font-size:16px;line-height:1.85}
img{display:block;max-width:100%}
a{color:inherit;text-decoration:none}
button,input{font:inherit}
button{cursor:pointer}
h1,h2,h3,p{margin-top:0}
h1,h2,h3{letter-spacing:-.035em}
h1{font-size:clamp(34px,5vw,60px);line-height:1.2;color:var(--berry-deep);margin:16px 0 20px}
h2{font-size:clamp(27px,3.3vw,40px);line-height:1.3;color:var(--berry-deep);margin-bottom:14px}
h3{line-height:1.45}
.container{width:min(var(--container),calc(100% - 64px));margin:0 auto}
.site-header{position:sticky;top:0;z-index:20;background:rgba(255,250,248,.95);border-bottom:1px solid transparent;transition:.25s}
.site-header.scrolled{border-color:var(--line);box-shadow:0 5px 22px rgba(82,31,54,.06)}
.nav{height:78px;display:flex;align-items:center;gap:28px}
.brand{display:flex;align-items:center;gap:10px;white-space:nowrap;font-weight:800;color:var(--berry-deep);letter-spacing:-.04em;font-size:19px}
.brand-mark{width:32px;height:32px;border-radius:11px 11px 11px 4px;background:var(--berry);position:relative;box-shadow:5px 5px 0 var(--peach);flex:none}
.brand-mark:after{content:"";position:absolute;width:9px;height:9px;border-radius:50%;background:var(--white);left:11px;top:9px;box-shadow:0 0 0 3px rgba(255,255,255,.16)}
.nav-links{display:flex;align-items:center;gap:5px;margin:auto}
.nav-links a{padding:9px 13px;border-radius:10px;color:var(--muted);font-size:14px;transition:.2s}
.nav-links a:hover,.nav-links a.active{background:var(--berry-soft);color:var(--berry-deep)}
.nav-right{display:flex;align-items:center;gap:10px}
.search{height:42px;display:flex;align-items:center;background:var(--white);border:1px solid var(--line);border-radius:12px;padding:0 9px 0 13px}
.search span{color:var(--muted);font-size:17px}
.search input{width:120px;border:0;outline:0;background:transparent;padding:0 8px;color:var(--ink);font-size:13px}
.search button{border:0;background:transparent;color:var(--muted);padding:4px}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border:1px solid transparent;border-radius:12px;padding:11px 18px;font-size:14px;font-weight:700;line-height:1.3;transition:.22s}
.btn:focus-visible,.search:focus-within,.nav-links a:focus-visible,summary:focus-visible{outline:3px solid rgba(243,173,134,.65);outline-offset:3px}
.btn-primary{background:var(--berry);color:#fff;box-shadow:0 7px 16px rgba(124,39,77,.18)}
.btn-primary:hover{background:var(--berry-deep);transform:translateY(-2px);box-shadow:0 11px 24px rgba(124,39,77,.24)}
.btn-primary:active{transform:translateY(0);box-shadow:none}
.btn-ghost{background:var(--white);color:var(--berry-deep);border-color:var(--line)}
.btn-ghost:hover{border-color:var(--berry);background:var(--peach-pale)}
.btn-disabled{opacity:.55;cursor:not-allowed}
.menu-toggle{display:none;border:1px solid var(--line);background:var(--white);border-radius:10px;padding:8px 11px;color:var(--berry-deep)}
.eyebrow,.section-kicker{display:inline-flex;align-items:center;gap:8px;color:var(--berry);font-size:12px;font-weight:800;letter-spacing:.08em}
.eyebrow:before,.section-kicker:before{content:"";width:22px;height:2px;background:var(--peach)}
.hero-strip{padding:58px 0 48px;background:var(--sand);border-bottom:1px solid var(--line)}
.hero-layout{display:grid;grid-template-columns:1fr 360px;gap:54px;align-items:end}
.hero-copy{max-width:700px;color:var(--muted);font-size:17px;line-height:1.9}
.hero-note{margin:24px 0 0;padding:13px 16px;border-left:3px solid var(--peach);background:rgba(255,255,255,.58);border-radius:0 12px 12px 0;color:var(--muted);font-size:13px}
.hero-index{background:var(--berry);color:#fff;padding:25px 27px;border-radius:18px 18px 18px 5px;box-shadow:12px 12px 0 var(--peach)}
.hero-index strong{display:block;font-size:33px;line-height:1.2;margin:8px 0}
.hero-index span{display:block;color:#f5dce5;font-size:13px}
.breadcrumb{display:flex;gap:9px;align-items:center;color:var(--muted);font-size:13px;margin-bottom:12px}
.breadcrumb a{color:var(--berry);font-weight:700}
section{padding:84px 0}
.section-head{display:flex;justify-content:space-between;align-items:end;gap:25px;margin-bottom:30px}
.section-intro{max-width:560px;color:var(--muted);margin:0}
.topic-bar{display:flex;gap:9px;flex-wrap:wrap;padding:16px;background:var(--white);border:1px solid var(--line);border-radius:16px;margin-bottom:26px}
.tag{display:inline-flex;padding:4px 10px;border-radius:20px;background:var(--berry-soft);color:var(--berry-deep);font-size:11px;font-weight:700;margin:0 5px 8px 0}
.tag.warm{background:var(--peach-pale);color:#934d32}
.filter-tag{border:1px solid var(--line);background:var(--paper);color:var(--muted);border-radius:30px;padding:8px 14px;font-size:13px;transition:.2s}
.filter-tag:hover,.filter-tag.active{background:var(--berry);border-color:var(--berry);color:#fff}
.content-layout{display:grid;grid-template-columns:minmax(0,1fr) 300px;gap:26px}
.featured{display:grid;grid-template-columns:42% 58%;min-height:330px;background:var(--white);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow-sm);transition:.2s}
.featured:hover{border-color:var(--peach);box-shadow:var(--shadow)}
.cover-art{min-height:100%;background:var(--berry-deep);position:relative;overflow:hidden;padding:28px}
.cover-art:before,.cover-art:after{content:"";position:absolute;border-radius:50%;background:rgba(243,173,134,.3)}
.cover-art:before{width:210px;height:210px;right:-60px;top:-45px}
.cover-art:after{width:145px;height:145px;left:-45px;bottom:-30px;background:rgba(243,220,229,.18)}
.cover-label{position:relative;z-index:1;color:#f8dfe8;font-size:12px;letter-spacing:.08em}
.cover-title{position:relative;z-index:1;color:#fff;font-size:27px;line-height:1.45;margin-top:86px;max-width:210px}
.featured-body{padding:30px}
.featured-body h3{font-size:25px;color:var(--berry-deep);margin:12px 0 10px}
.featured-body p{color:var(--muted);font-size:14px;line-height:1.85}
.meta{font-size:12px;color:var(--muted);display:flex;gap:13px;align-items:center;margin-top:20px;flex-wrap:wrap}
.text-link{color:var(--berry);font-weight:700;font-size:13px}
.item-list{display:grid;gap:12px;margin-top:17px}
.list-item{display:grid;grid-template-columns:86px 1fr auto;gap:17px;align-items:center;padding:17px;background:var(--white);border:1px solid var(--line);border-radius:15px;transition:.2s}
.list-item:hover{border-color:var(--peach);transform:translateX(3px)}
.thumb{height:70px;border-radius:11px;background:var(--berry-soft);position:relative;overflow:hidden}
.thumb:after{content:"";position:absolute;width:65px;height:65px;border-radius:50%;background:var(--peach);right:-18px;bottom:-20px}
.list-item h3{font-size:16px;margin:0 0 4px;color:var(--ink)}
.list-item p{font-size:13px;color:var(--muted);margin:0;line-height:1.65}
.arrow{font-size:22px;color:var(--berry)}
.side-panel{background:var(--white);border:1px solid var(--line);border-radius:var(--radius);padding:23px;height:max-content}
.side-panel h3{font-size:18px;color:var(--berry-deep);margin:0 0 15px}
.side-panel ul{list-style:none;padding:0;margin:0}
.side-panel li{border-bottom:1px solid var(--line);padding:11px 0;font-size:13px;color:var(--muted)}
.side-panel li:last-child{border-bottom:0}
.side-panel li:before{content:"#";color:var(--peach);font-weight:800;margin-right:7px}
.notice{margin-top:18px;padding:16px;background:var(--peach-pale);border-radius:14px;color:#754632;font-size:13px;line-height:1.75}
.timeline-section{background:var(--sand)}
.timeline{display:grid;grid-template-columns:repeat(3,1fr);gap:15px}
.timeline-card{background:var(--white);padding:22px;border:1px solid var(--line);border-radius:17px}
.timeline-card b{display:block;color:var(--berry);font-size:12px;margin-bottom:8px}
.timeline-card h3{font-size:17px;margin-bottom:7px}
.timeline-card p{font-size:13px;color:var(--muted);margin:0}
.faq{background:var(--paper)}
.faq-grid{max-width:900px;margin:auto}
details{background:var(--white);border:1px solid var(--line);border-radius:14px;margin:10px 0;padding:0 20px;transition:.2s}
details[open]{border-color:var(--peach);box-shadow:var(--shadow-sm)}
summary{cursor:pointer;list-style:none;padding:18px 28px 18px 0;font-weight:700;color:var(--berry-deep);position:relative}
summary::-webkit-details-marker{display:none}
summary:after{content:"＋";position:absolute;right:0;color:var(--berry);font-size:20px}
details[open] summary:after{content:"−"}
.answer{padding:0 0 18px;color:var(--muted);font-size:14px;line-height:1.85}
.cta{padding:70px 0;background:var(--berry);color:#fff;text-align:center}
.cta h2{color:#fff}
.cta p{color:#f4dce5;max-width:650px;margin:0 auto 25px}
.cta .btn-primary{background:var(--peach);color:var(--berry-deep);box-shadow:none}
.cta .btn-primary:hover{background:#ffc2a1}
footer{padding:54px 0 22px;background:var(--sand);border-top:1px solid var(--line)}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:35px}
footer .brand{margin-bottom:14px}
footer p{color:var(--muted);font-size:13px;max-width:280px;line-height:1.8}
.footer-title{font-weight:800;color:var(--berry-deep);font-size:14px;margin-bottom:12px}
footer .footer-grid>div>a:not(.brand){display:block;color:var(--muted);font-size:13px;margin:7px 0;transition:.2s}
footer .footer-grid>div>a:not(.brand):hover{color:var(--berry);padding-left:3px}
.copyright{display:flex;justify-content:space-between;gap:15px;border-top:1px solid var(--line);margin-top:35px;padding-top:18px;color:var(--muted);font-size:12px}
.empty-state{display:none;padding:28px;text-align:center;color:var(--muted);background:var(--white);border:1px dashed var(--line);border-radius:15px}
@media(max-width:1024px){
 .nav{gap:16px}.nav-links{gap:0}.nav-links a{padding:8px 9px}.search input{width:85px}
 .hero-layout{grid-template-columns:1fr 290px}.content-layout{grid-template-columns:1fr 250px}
}
@media(max-width:768px){
 .container{width:min(var(--container),calc(100% - 40px))}
 .nav{height:70px}.nav-links{display:none;position:absolute;top:70px;left:20px;right:20px;padding:12px;background:var(--white);border:1px solid var(--line);border-radius:15px;box-shadow:var(--shadow);flex-direction:column;align-items:stretch}
 .nav-links.open{display:flex}.nav-links a{padding:12px 14px}.nav-right .btn-ghost{display:none}.search input{width:70px}.menu-toggle{display:block}
 .hero-strip{padding:42px 0 38px}.hero-layout{grid-template-columns:1fr;gap:25px}.hero-index{max-width:360px}
 section{padding:62px 0}.section-head{display:block}.section-intro{margin-top:10px}
 .content-layout{grid-template-columns:1fr}.side-panel{order:-1}.featured{grid-template-columns:1fr}.cover-art{min-height:180px}.cover-title{margin-top:55px}
 .timeline{grid-template-columns:1fr}.footer-grid{grid-template-columns:1fr 1fr;gap:25px}.copyright{display:block}.copyright span{display:block;margin-top:5px}
}
@media(max-width:520px){
 body{font-size:15px}.container{width:calc(100% - 32px)}.nav-right{margin-left:auto}.search{height:38px}.search input{width:58px}
 .brand{font-size:16px;gap:7px}.brand-mark{width:28px;height:28px}.brand-mark:after{left:9px;top:7px}
 h1{font-size:34px}.hero-copy{font-size:15px}.hero-index strong{font-size:28px}
 .topic-bar{padding:12px}.filter-tag{font-size:12px;padding:7px 11px}
 .featured-body{padding:22px}.featured-body h3{font-size:21px}.list-item{grid-template-columns:64px 1fr 16px;gap:11px;padding:13px}.thumb{height:60px}.list-item h3{font-size:14px}.list-item p{font-size:12px}.arrow{font-size:18px}
 .footer-grid{grid-template-columns:1fr 1fr;gap:20px}.footer-grid>div:first-child{grid-column:1/-1}
 .cta{padding:55px 0}
}
@media(prefers-reduced-motion:reduce){*,*:before,*:after{scroll-behavior:auto!important;transition:none!important}}

/* roulang page: category1 */
:root{
 --berry:#7c274d;
 --berry-deep:#541b38;
 --berry-soft:#f3dce5;
 --peach:#f3ad86;
 --peach-pale:#fff0e8;
 --ink:#2c2328;
 --muted:#786d74;
 --line:#eadde1;
 --paper:#fffaf8;
 --sand:#f7efeb;
 --white:#fff;
 --shadow:0 18px 50px rgba(91,39,61,.09);
 --shadow-sm:0 8px 24px rgba(91,39,61,.07);
 --radius:20px;
 --radius-sm:12px;
 --container:1200px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--paper);color:var(--ink);font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Noto Sans CJK SC",sans-serif;font-size:16px;line-height:1.85}
h1,h2,h3,p{margin-top:0}
h1,h2,h3{color:var(--berry-deep);line-height:1.38;letter-spacing:-.035em}
h1{font-size:clamp(34px,5vw,58px);margin:17px 0}
h2{font-size:clamp(26px,3.5vw,38px);margin-bottom:14px}
h3{font-size:19px;margin-bottom:8px}
a{color:inherit;text-decoration:none}
a:hover{color:var(--berry)}
img{display:block;max-width:100%}
button,input{font:inherit}
button{cursor:pointer}
.container{width:min(var(--container),calc(100% - 64px));margin:0 auto}
.site-header{position:sticky;top:0;z-index:20;background:rgba(255,250,248,.95);border-bottom:1px solid transparent;transition:.25s}
.site-header.scrolled{border-color:var(--line);box-shadow:0 5px 22px rgba(82,31,54,.06)}
.nav{height:78px;display:flex;align-items:center;gap:28px}
.brand{display:flex;align-items:center;gap:10px;white-space:nowrap;font-weight:800;color:var(--berry-deep);letter-spacing:-.04em;font-size:19px}
.brand-mark{width:32px;height:32px;border-radius:11px 11px 11px 4px;background:var(--berry);position:relative;box-shadow:5px 5px 0 var(--peach);flex:none}
.brand-mark:after{content:"";position:absolute;width:9px;height:9px;border-radius:50%;background:var(--white);left:11px;top:9px;box-shadow:0 0 0 3px rgba(255,255,255,.16)}
.nav-links{display:flex;align-items:center;gap:5px;margin:auto}
.nav-links a{padding:9px 13px;border-radius:10px;color:var(--muted);font-size:14px;transition:.2s}
.nav-links a:hover,.nav-links a.active{background:var(--berry-soft);color:var(--berry-deep)}
.nav-right{display:flex;align-items:center;gap:10px}
.search{height:42px;display:flex;align-items:center;background:var(--white);border:1px solid var(--line);border-radius:12px;padding:0 9px 0 13px}
.search span{color:var(--muted);font-size:17px}
.search input{width:120px;border:0;outline:0;background:transparent;padding:0 8px;color:var(--ink);font-size:13px}
.search button{border:0;background:transparent;color:var(--muted);padding:4px}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border:1px solid transparent;border-radius:12px;padding:11px 18px;font-size:14px;font-weight:700;line-height:1.3;transition:.22s}
.btn:focus-visible,.search:focus-within,.filter:focus-visible,summary:focus-visible{outline:3px solid rgba(243,173,134,.55);outline-offset:3px}
.btn-primary{background:var(--berry);color:#fff;box-shadow:0 7px 16px rgba(124,39,77,.18)}
.btn-primary:hover{background:var(--berry-deep);color:#fff;transform:translateY(-2px);box-shadow:0 11px 24px rgba(124,39,77,.24)}
.btn-primary:active{transform:translateY(0);box-shadow:none}
.btn-ghost{background:var(--white);color:var(--berry-deep);border-color:var(--line)}
.btn-ghost:hover{border-color:var(--berry);background:var(--peach-pale)}
.menu-toggle{display:none;border:1px solid var(--line);background:var(--white);border-radius:10px;padding:8px 11px;color:var(--berry-deep)}
.page-hero{padding:48px 0 55px;background:var(--sand);border-bottom:1px solid var(--line)}
.breadcrumb{display:flex;gap:9px;align-items:center;color:var(--muted);font-size:13px;margin-bottom:27px}
.breadcrumb a{color:var(--berry);font-weight:700}
.hero-row{display:flex;justify-content:space-between;gap:48px;align-items:end}
.hero-summary{max-width:690px;color:var(--muted);font-size:17px;line-height:1.9;margin-bottom:0}
.hero-note{width:270px;background:var(--white);border:1px solid var(--line);border-radius:16px;padding:18px 20px;box-shadow:var(--shadow-sm);font-size:13px;color:var(--muted)}
.hero-note strong{display:block;color:var(--berry-deep);font-size:15px;margin-bottom:5px}
.eyebrow,.section-kicker{display:inline-flex;align-items:center;gap:8px;color:var(--berry);font-size:12px;font-weight:800;letter-spacing:.08em}
.eyebrow:before,.section-kicker:before{content:"";width:22px;height:2px;background:var(--peach)}
section{padding:78px 0}
.section-head{display:flex;justify-content:space-between;align-items:end;gap:25px;margin-bottom:29px}
.section-intro{max-width:550px;color:var(--muted);margin:0}
.filter-bar{display:flex;align-items:center;justify-content:space-between;gap:18px;flex-wrap:wrap;padding:15px 18px;background:var(--white);border:1px solid var(--line);border-radius:16px;margin-bottom:26px}
.filters{display:flex;gap:8px;flex-wrap:wrap}
.filter{border:1px solid var(--line);background:var(--paper);border-radius:30px;color:var(--muted);padding:7px 13px;font-size:13px;transition:.2s}
.filter:hover,.filter.active{background:var(--berry-soft);border-color:var(--berry-soft);color:var(--berry-deep)}
.sort-select{border:1px solid var(--line);background:var(--paper);color:var(--muted);border-radius:10px;padding:8px 11px;font-size:13px}
.content-layout{display:grid;grid-template-columns:minmax(0,1fr) 290px;gap:25px;align-items:start}
.topic-feature{display:grid;grid-template-columns:40% 60%;min-height:265px;overflow:hidden;background:var(--berry-deep);border-radius:var(--radius);color:#fff;box-shadow:var(--shadow)}
.topic-visual{position:relative;min-height:265px;background:linear-gradient(145deg,#a44c70,#6d2448 55%,#422034);overflow:hidden}
.topic-visual:before,.topic-visual:after{content:"";position:absolute;border-radius:50%;border:1px solid rgba(255,255,255,.22)}
.topic-visual:before{width:190px;height:190px;right:-55px;top:28px}
.topic-visual:after{width:120px;height:120px;left:30px;bottom:-44px;background:rgba(243,173,134,.24)}
.visual-label{position:absolute;left:25px;top:24px;padding:6px 10px;border:1px solid rgba(255,255,255,.35);border-radius:20px;color:#fff;font-size:12px}
.visual-lines{position:absolute;left:25px;bottom:29px;right:25px}
.visual-lines i{display:block;height:7px;background:rgba(255,255,255,.72);border-radius:6px;margin-top:10px}
.visual-lines i:nth-child(2){width:70%;background:rgba(243,173,134,.85)}
.visual-lines i:nth-child(3){width:48%;background:rgba(255,255,255,.4)}
.topic-body{padding:29px 32px}
.topic-body h3{color:#fff;font-size:25px;margin:12px 0 10px}
.topic-body p{color:#f4dce5;font-size:14px;line-height:1.8}
.topic-body .meta{color:#eecbd8}
.tag{display:inline-flex;padding:4px 10px;border-radius:20px;background:var(--berry-soft);color:var(--berry-deep);font-size:11px;font-weight:700;margin:0 5px 8px 0}
.tag.warm{background:var(--peach-pale);color:#934d32}
.meta{font-size:12px;color:var(--muted);display:flex;gap:13px;align-items:center;margin-top:20px}
.entry-list{display:grid;gap:12px;margin-top:15px}
.entry{display:grid;grid-template-columns:90px 1fr auto;gap:18px;align-items:center;background:var(--white);border:1px solid var(--line);border-radius:16px;padding:15px 18px;transition:.2s}
.entry:hover{border-color:var(--peach);box-shadow:var(--shadow-sm);transform:translateX(3px)}
.entry-thumb{height:68px;border-radius:11px;background:var(--peach-pale);position:relative;overflow:hidden}
.entry-thumb:after{content:"";position:absolute;width:70px;height:70px;border:1px solid rgba(124,39,77,.2);border-radius:50%;right:-20px;top:12px}
.entry h3{font-size:16px;margin:0 0 3px}
.entry p{font-size:13px;color:var(--muted);margin:0;line-height:1.65}
.arrow{font-size:22px;color:var(--berry);font-weight:700}
.sidebar{display:grid;gap:16px}
.side-card{background:var(--white);border:1px solid var(--line);border-radius:var(--radius-sm);padding:21px}
.side-card h3{font-size:17px;margin-bottom:13px}
.keyword-cloud{display:flex;gap:8px;flex-wrap:wrap}
.keyword-cloud a{font-size:12px;color:var(--berry);background:var(--peach-pale);padding:5px 9px;border-radius:8px}
.notice-list{padding:0;margin:0;list-style:none}
.notice-list li{font-size:13px;color:var(--muted);padding:9px 0;border-bottom:1px dashed var(--line)}
.notice-list li:last-child{border-bottom:0}
.update-strip{display:flex;gap:18px;align-items:center;padding:21px 25px;background:var(--peach);border-radius:18px;color:var(--berry-deep)}
.update-strip strong{font-size:18px;white-space:nowrap}
.update-strip p{margin:0;font-size:14px}
.directory{background:var(--sand)}
.directory-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:22px}
.directory-card{background:var(--white);border:1px solid var(--line);border-radius:var(--radius);padding:28px}
.directory-card h3{font-size:22px}
.directory-card p{color:var(--muted);font-size:14px}
.index-list{display:grid;gap:0}
.index-list a{display:flex;justify-content:space-between;gap:15px;padding:14px 0;border-bottom:1px solid var(--line);font-size:14px}
.index-list a:last-child{border-bottom:0}
.index-list span{color:var(--berry);font-weight:700}
.faq{background:var(--sand)}
.faq-grid{max-width:900px;margin:auto}
.faq-item{background:var(--white);border:1px solid var(--line);border-radius:14px;margin-bottom:10px;padding:0 21px}
summary{cursor:pointer;list-style:none;padding:17px 0;font-weight:700;color:var(--berry-deep)}
summary::-webkit-details-marker{display:none}
summary:after{content:"＋";float:right;color:var(--berry);font-size:20px}
details[open] summary:after{content:"－"}
.faq-answer{color:var(--muted);font-size:14px;padding:0 0 18px;line-height:1.8}
.cta{padding:70px 0;background:var(--berry);color:#fff;text-align:center}
.cta h2{color:#fff;margin-bottom:12px}
.cta p{color:#f4dce5;max-width:650px;margin:0 auto 25px;font-size:15px}
.cta .btn-ghost{background:#fff;border-color:#fff}
footer{padding:55px 0 22px;background:#321c29;color:#ead5dd}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:32px}
footer .brand{color:#fff;margin-bottom:15px}
footer p{color:#c9aeba;font-size:13px;max-width:270px;line-height:1.8}
.footer-title{color:#fff;font-weight:700;font-size:14px;margin-bottom:12px}
footer .footer-grid a:not(.brand){display:block;color:#c9aeba;font-size:13px;padding:3px 0}
footer .footer-grid a:not(.brand):hover{color:var(--peach)}
.copyright{display:flex;justify-content:space-between;gap:15px;border-top:1px solid rgba(255,255,255,.14);margin-top:35px;padding-top:18px;color:#b895a4;font-size:12px}
.empty-state{display:none;background:var(--white);border:1px dashed var(--line);border-radius:15px;text-align:center;padding:35px;color:var(--muted)}
@media(max-width:1024px){
 .nav{gap:16px}.nav-links{gap:0}.nav-links a{padding:8px 9px}
 .content-layout{grid-template-columns:1fr 250px}
}
@media(max-width:768px){
 .container{width:min(var(--container),calc(100% - 40px))}
 .nav{height:68px}.nav-links{display:none;position:absolute;top:68px;left:20px;right:20px;background:var(--white);border:1px solid var(--line);border-radius:14px;box-shadow:var(--shadow);padding:8px;flex-direction:column;align-items:stretch}
 .nav-links.open{display:flex}.nav-links a{padding:12px}
 .nav-right .search{display:none}.nav-right .btn-ghost{display:none}.menu-toggle{display:block}
 .hero-row,.content-layout,.directory-grid{display:block}
 .hero-note{width:auto;margin-top:25px}.content-layout .sidebar{margin-top:20px}
 .topic-feature{grid-template-columns:1fr}.topic-visual{min-height:170px}.topic-body{padding:25px}
 section{padding:62px 0}.section-head{display:block}.section-intro{margin-top:10px}
 .entry{grid-template-columns:72px 1fr auto;gap:12px}.entry-thumb{height:60px}
 .update-strip{display:block}.update-strip strong{display:block;margin-bottom:6px}
 .footer-grid{grid-template-columns:1fr 1fr}.copyright{display:block}.copyright span{display:block;margin-top:6px}
}
@media(max-width:520px){
 h1{font-size:36px}.page-hero{padding:35px 0 42px}.breadcrumb{margin-bottom:18px}
 .topic-body h3{font-size:22px}.entry{grid-template-columns:1fr auto}.entry-thumb{display:none}
 .filter-bar{align-items:stretch}.sort-select{width:100%}.filters{width:100%}
 .directory-card{padding:22px}.footer-grid{grid-template-columns:1fr;gap:22px}
}
@media(prefers-reduced-motion:reduce){
 *,*:before,*:after{scroll-behavior:auto!important;transition:none!important}
}