/* roulang page: index */
:root{
  --plum:#54213f;--plum-dark:#2d172a;--plum-soft:#f5eaf0;--copper:#b96d4e;
  --coral:#d98768;--cream:#f7f3ed;--paper:#fffdfa;--ink:#292028;--muted:#786b76;
  --line:#e5dbe0;--line-deep:#cdbdc6;--success:#53705d;--shadow:0 15px 36px rgba(61,28,48,.08);
  --shadow-soft:0 8px 20px rgba(61,28,48,.055);--radius:16px;--radius-lg:24px;
  --container:1200px;--section:104px;--focus:0 0 0 4px rgba(185,109,78,.22);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--cream);color:var(--ink);font-family:"PingFang SC","Microsoft YaHei","Noto Sans SC",Arial,sans-serif;font-size:16px;line-height:1.82;letter-spacing:.01em}
a{color:var(--plum);text-decoration:none;transition:color .2s ease,transform .2s ease,border-color .2s ease,background .2s ease}
a:hover{color:var(--copper)}
img{max-width:100%;display:block}
button,input,select,textarea{font:inherit}
button:focus-visible,a:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible{outline:none;box-shadow:var(--focus)}
::selection{background:#e8cfd9;color:var(--plum-dark)}
.site-container{max-width:var(--container);margin:0 auto;padding:0 26px}
.site-header{position:sticky;top:0;z-index:1030;background:rgba(255,253,250,.94);backdrop-filter:blur(14px);border-bottom:1px solid rgba(229,219,224,.9)}
.nav-shell{min-height:76px;display:flex;align-items:center;justify-content:space-between;gap:28px}
.brand{display:inline-flex;align-items:center;gap:11px;flex-shrink:0;color:var(--plum-dark);font-size:18px;font-weight:800;letter-spacing:.02em}
.brand:hover{color:var(--plum)}
.brand-mark{width:29px;height:29px;border:1.5px solid var(--plum);border-radius:50%;position:relative;display:inline-block}
.brand-mark:before,.brand-mark:after{content:"";position:absolute;border-radius:50%;background:var(--copper)}
.brand-mark:before{width:6px;height:6px;left:5px;top:10px}.brand-mark:after{width:6px;height:6px;right:5px;top:10px}
.desktop-nav{display:flex;align-items:center;gap:29px;margin-left:auto}
.nav-link{font-size:14px;color:var(--muted);padding:25px 0 21px!important;position:relative;white-space:nowrap}
.nav-link:after{content:"";position:absolute;height:2px;width:0;bottom:17px;left:0;background:var(--copper);transition:width .2s ease}
.nav-link:hover,.nav-link.active{color:var(--plum)}
.nav-link:hover:after,.nav-link.active:after{width:100%}
.btn{border-radius:10px;font-weight:700;font-size:14px;padding:11px 17px;border-width:1px;transition:transform .2s ease,box-shadow .2s ease,background .2s ease,border-color .2s ease}
.btn:active{transform:translateY(0)!important}
.btn-primary{background:var(--plum);border-color:var(--plum);color:#fff}
.btn-primary:hover{background:#6a2b50;border-color:#6a2b50;transform:translateY(-2px);box-shadow:0 8px 17px rgba(84,33,63,.18)}
.btn-outline{background:transparent;color:var(--plum);border-color:var(--line-deep)}
.btn-outline:hover{background:var(--plum-soft);color:var(--plum);border-color:var(--plum)}
.nav-cta{margin-left:8px}
.navbar-toggler{border:1px solid var(--line-deep);border-radius:10px;padding:8px 10px;color:var(--plum);background:var(--paper)}
.navbar-toggler-icon{width:20px;height:15px;background-image:none;position:relative;border-top:2px solid var(--plum);border-bottom:2px solid var(--plum)}
.navbar-toggler-icon:after{content:"";position:absolute;left:0;right:0;top:5px;border-top:2px solid var(--plum)}
.offcanvas{background:var(--paper);max-width:330px}
.offcanvas-header{border-bottom:1px solid var(--line)}
.offcanvas-body .nav-link{display:block;padding:14px 0!important;font-size:16px;border-bottom:1px solid var(--line)}
.offcanvas-body .nav-link:after{bottom:8px}
.hero{padding:54px 0 34px;position:relative;overflow:hidden}
.hero:before{content:"";position:absolute;width:440px;height:440px;border-radius:50%;background:#eee0e3;right:-120px;top:-205px;z-index:-1}
.hero-stage{background:var(--plum-dark);border-radius:var(--radius-lg);overflow:hidden;min-height:465px;position:relative;box-shadow:0 20px 46px rgba(45,23,42,.18)}
.hero-stage:before{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(33,16,30,.98) 0%,rgba(45,23,42,.9) 46%,rgba(45,23,42,.32) 100%)}
.hero-stage:after{content:"";position:absolute;right:4%;top:12%;width:330px;height:330px;border:1px solid rgba(232,190,160,.28);border-radius:50%;box-shadow:0 0 0 35px rgba(255,255,255,.035),0 0 0 70px rgba(255,255,255,.025)}
.hero-grid{position:relative;z-index:1;display:grid;grid-template-columns:minmax(0,1.15fr) minmax(270px,.85fr);align-items:end;gap:35px;min-height:465px;padding:54px 58px}
.eyebrow,.section-kicker{display:inline-flex;align-items:center;gap:8px;font-size:12px;font-weight:800;letter-spacing:.12em;color:#edc5b0;text-transform:uppercase}
.eyebrow:before,.section-kicker:before{content:"";width:7px;height:7px;border-radius:50%;background:var(--coral);box-shadow:0 0 0 4px rgba(217,135,104,.16)}
.hero h1{font-size:clamp(34px,4.1vw,57px);line-height:1.18;letter-spacing:-.035em;color:#fff;margin:18px 0}
.hero-copy{max-width:640px;color:#ddcfd7;font-size:16px;margin:0 0 27px}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px}.hero .btn-outline{color:#fff;border-color:rgba(255,255,255,.42)}.hero .btn-outline:hover{background:rgba(255,255,255,.11);color:#fff}
.hero-meta{display:flex;gap:21px;flex-wrap:wrap;margin-top:33px;color:#cdb9c4;font-size:13px}.hero-meta b{display:block;color:#fff;font-size:18px;line-height:1.3}
.poster-panel{align-self:center;justify-self:end;width:100%;max-width:335px;padding:20px;background:rgba(255,253,250,.1);border:1px solid rgba(255,255,255,.2);border-radius:19px;backdrop-filter:blur(4px)}
.poster-top{display:flex;justify-content:space-between;align-items:center;color:#fff;font-size:13px}.heat{color:#efb08b;font-weight:700}.heat i{display:inline-block;width:7px;height:7px;background:var(--coral);border-radius:50%;margin-right:5px}
.abstract-cover{height:185px;margin:16px 0;border-radius:13px;background:linear-gradient(135deg,#a95f61,#522341 48%,#d79270);position:relative;overflow:hidden}
.abstract-cover:before{content:"";position:absolute;width:180px;height:180px;border:1px solid rgba(255,255,255,.46);border-radius:50%;left:27%;top:19px}
.abstract-cover:after{content:"91";position:absolute;right:21px;bottom:-34px;color:rgba(255,255,255,.23);font-size:108px;font-weight:800;letter-spacing:-10px}
.poster-label{font-size:12px;color:#e3d6dc;margin:0}.poster-title{font-weight:800;font-size:17px;color:#fff;margin:3px 0 0}
.section{padding:var(--section) 0}.section-heading{max-width:680px;margin-bottom:34px}.section-heading h2{font-size:clamp(27px,3vw,39px);line-height:1.28;letter-spacing:-.025em;margin:10px 0;color:var(--plum-dark);font-weight:800}.section-heading p{color:var(--muted);margin:0}
.dashboard{padding-top:64px}.metric-grid{display:grid;grid-template-columns:1.45fr repeat(3,1fr);gap:14px}
.metric{background:var(--paper);border:1px solid var(--line);border-radius:var(--radius);padding:20px;min-height:172px;box-shadow:var(--shadow-soft);position:relative;overflow:hidden}.metric.featured{background:var(--plum);border-color:var(--plum);color:#fff}
.metric.featured:after{content:"";position:absolute;width:135px;height:135px;border:1px solid rgba(255,255,255,.19);border-radius:50%;right:-44px;bottom:-53px}
.metric-no{font-size:11px;font-weight:800;letter-spacing:.1em;color:var(--copper)}.featured .metric-no{color:#e9b89e}
.metric-value{font-size:34px;line-height:1.2;font-weight:800;margin:17px 0 8px;letter-spacing:-.04em}.metric-text{font-size:13px;color:var(--muted);line-height:1.65}.featured .metric-text{color:#decdd6}
.tiny-bar{height:4px;border-radius:6px;background:#e9dfe3;margin-top:17px;overflow:hidden}.tiny-bar span{display:block;width:68%;height:100%;background:var(--copper);border-radius:inherit}.featured .tiny-bar{background:rgba(255,255,255,.18)}.featured .tiny-bar span{background:#efb08b}
.matrix{background:#f1eae5;border-top:1px solid #ebe0dd;border-bottom:1px solid #ebe0dd}
.matrix-grid{display:grid;grid-template-columns:1.22fr .78fr;gap:16px}.matrix-main,.matrix-stack{display:grid;gap:16px}.matrix-main{grid-template-columns:1fr 1fr}.index-card{background:var(--paper);border:1px solid var(--line);border-radius:var(--radius-lg);padding:28px;min-height:240px;box-shadow:var(--shadow-soft);display:flex;flex-direction:column;align-items:flex-start}
.index-card.dark{background:var(--plum-dark);border-color:var(--plum-dark);color:#fff;min-height:188px}.index-card.small{min-height:112px;padding:21px}.card-code{font-size:11px;font-weight:800;letter-spacing:.11em;color:var(--copper)}.index-card.dark .card-code{color:#efb08b}.index-card h3{font-size:21px;font-weight:800;line-height:1.35;margin:13px 0 9px}.index-card p{font-size:14px;line-height:1.72;color:var(--muted);margin:0}.index-card.dark p{color:#d5c1cc}.card-bottom{margin-top:auto;padding-top:20px;width:100%;display:flex;justify-content:space-between;align-items:center;font-size:13px}.text-link{font-weight:800;border-bottom:1px solid currentColor}.text-link:hover{color:var(--copper)}.status-dot{width:8px;height:8px;background:var(--success);display:inline-block;border-radius:50%;margin-right:5px}.chips{display:flex;flex-wrap:wrap;gap:8px;margin-top:18px}.chip{border:1px solid var(--line-deep);border-radius:30px;padding:5px 10px;font-size:12px;color:var(--muted);background:#fff}.chip.active{background:var(--plum-soft);border-color:#d9b8c7;color:var(--plum);font-weight:700}
.progress-section{padding-top:94px}.path-layout{display:grid;grid-template-columns:.72fr 1.28fr;gap:42px;align-items:start}.path-menu{display:grid;gap:9px}.path-item{display:flex;gap:13px;padding:15px;border:1px solid transparent;border-radius:12px;color:var(--muted);background:transparent}.path-item.active{background:var(--plum-soft);border-color:#e2cbd5;color:var(--plum)}.path-number{font-weight:800;color:var(--copper)}.path-item b{display:block;color:inherit;font-size:15px}.path-item span{display:block;font-size:12px;line-height:1.5;margin-top:2px}
.compare-board{background:var(--paper);border:1px solid var(--line);border-radius:var(--radius-lg);padding:27px;box-shadow:var(--shadow-soft)}.compare-row{display:grid;grid-template-columns:1.2fr .8fr .8fr;gap:16px;align-items:center;padding:16px 0;border-bottom:1px solid var(--line);font-size:14px}.compare-row:last-child{border-bottom:0}.compare-head{font-size:12px;color:var(--muted);font-weight:800;padding-top:0}.track{height:8px;background:#eee5e8;border-radius:20px;overflow:hidden}.track span{height:100%;display:block;border-radius:20px;background:var(--copper)}.track.soft span{background:#9c8290}.compare-note{font-size:12px;color:var(--muted)}
.insight{background:var(--paper);border:1px solid var(--line);border-radius:var(--radius-lg);padding:29px;box-shadow:var(--shadow-soft)}.insight-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:17px}.insight-stat{padding-right:14px;border-right:1px solid var(--line)}.insight-stat:last-child{border:0}.insight-stat b{font-size:28px;display:block;color:var(--plum);line-height:1.2}.insight-stat span{font-size:13px;color:var(--muted)}.trend{height:72px;position:relative;margin-top:25px;border-bottom:1px solid var(--line);background:repeating-linear-gradient(90deg,transparent 0,transparent 19%,#eee6e8 20%)}.trend svg{width:100%;height:78px;position:absolute;bottom:-1px;left:0}
.news-wrap{background:#f0eae5}.news-layout{display:grid;grid-template-columns:1.1fr .9fr;gap:42px}.news-list{border-top:1px solid var(--line-deep)}.news-item{display:grid;grid-template-columns:76px 1fr auto;gap:18px;align-items:center;padding:20px 0;border-bottom:1px solid var(--line)}.news-date{font-size:12px;color:var(--copper);font-weight:800;line-height:1.45}.news-item h3{font-size:17px;font-weight:800;margin:0 0 3px}.news-item p{font-size:13px;color:var(--muted);margin:0;line-height:1.65}.arrow-link{font-size:19px;color:var(--plum)}.notice-card{background:var(--plum);border-radius:var(--radius-lg);padding:31px;color:#fff;position:relative;overflow:hidden}.notice-card:after{content:"01";font-size:140px;position:absolute;right:-18px;bottom:-62px;color:rgba(255,255,255,.08);font-weight:800}.notice-card h3{position:relative;font-size:25px;font-weight:800;margin:11px 0}.notice-card p{position:relative;color:#deccd5;font-size:14px}.notice-list{position:relative;list-style:none;padding:0;margin:22px 0}.notice-list li{padding:9px 0;border-bottom:1px solid rgba(255,255,255,.16);font-size:13px}.notice-list li:before{content:"✓";color:#efb08b;margin-right:9px;font-weight:800}
.faq-layout{display:grid;grid-template-columns:.55fr 1.45fr;gap:55px}.faq-side{padding-top:10px}.faq-side h2{font-size:clamp(28px,3vw,39px);font-weight:800;line-height:1.25;margin:11px 0}.faq-side p{color:var(--muted);font-size:14px}.accordion-item{border:0!important;background:transparent!important;border-bottom:1px solid var(--line)!important}.accordion-button{padding:20px 4px;background:transparent!important;color:var(--ink)!important;font-size:16px;font-weight:800;box-shadow:none!important}.accordion-button:not(.collapsed){color:var(--plum)!important}.accordion-button:after{background-image:none;content:"+";font-size:23px;font-weight:400;color:var(--copper);width:auto;height:auto}.accordion-button:not(.collapsed):after{content:"−";transform:none}.accordion-body{padding:0 38px 21px 4px;color:var(--muted);font-size:14px;line-height:1.8}
.feedback{padding-top:0}.feedback-box{background:var(--plum-dark);border-radius:var(--radius-lg);padding:44px 48px;color:#fff;display:grid;grid-template-columns:.8fr 1.2fr;gap:48px;box-shadow:0 17px 36px rgba(45,23,42,.18)}.feedback-box h2{font-size:34px;line-height:1.28;font-weight:800;margin:12px 0}.feedback-box p{color:#d9c6d0;font-size:14px}.form-label{font-size:13px;font-weight:700;color:#f7edf1;margin-bottom:6px}.form-control,.form-select{background:#fffdfb;border:1px solid transparent;border-radius:10px;padding:11px 13px;color:var(--ink);font-size:14px}.form-control:focus,.form-select:focus{border-color:#e1ac92;box-shadow:0 0 0 3px rgba(225,172,146,.2)}.form-control::placeholder{color:#a1989e}.form-check-label{font-size:12px;color:#d9c6d0}.form-check-input{border-color:#c7aeb9}.form-check-input:checked{background-color:var(--copper);border-color:var(--copper)}.form-note{font-size:12px;color:#c5afb9;margin:15px 0 0}.invalid-feedback{font-size:12px}
.site-footer{margin-top:104px;background:var(--plum-dark);color:#d8c8d0;padding:55px 0 22px}.footer-top{display:flex;justify-content:space-between;gap:35px;padding-bottom:34px;border-bottom:1px solid rgba(255,255,255,.15)}.footer-brand{color:#fff;font-size:19px;font-weight:800}.footer-copy{max-width:450px;font-size:13px;margin:12px 0 0;color:#cbbac4}.footer-links{display:flex;flex-wrap:wrap;gap:12px 24px;align-content:flex-start}.footer-links a{color:#e1d2d9;font-size:13px}.footer-links a:hover{color:#efb08b}.footer-bottom{display:flex;justify-content:space-between;gap:15px;padding-top:18px;font-size:12px;color:#aa96a1}.back-top{position:fixed;right:22px;bottom:22px;width:43px;height:43px;border:1px solid var(--line-deep);border-radius:50%;background:var(--paper);color:var(--plum);display:flex;align-items:center;justify-content:center;box-shadow:var(--shadow);opacity:0;visibility:hidden;transform:translateY(8px);z-index:1020}.back-top.show{opacity:1;visibility:visible;transform:translateY(0)}.back-top:hover{background:var(--plum);color:#fff;border-color:var(--plum)}
.toast-container{z-index:1100}.toast{border:1px solid var(--line);border-radius:12px;box-shadow:var(--shadow)}.toast-header{color:var(--plum);background:#fffaf7}
@media(max-width:991px){:root{--section:76px}.desktop-nav,.nav-cta{display:none}.hero-grid{padding:46px 38px;grid-template-columns:1fr .72fr}.metric-grid{grid-template-columns:repeat(2,1fr)}.metric.featured{grid-column:span 2}.matrix-grid{grid-template-columns:1fr}.faq-layout{grid-template-columns:1fr;gap:20px}.feedback-box{grid-template-columns:1fr;gap:18px}.news-layout{gap:28px}}
@media(max-width:767px){.site-container{padding:0 18px}.nav-shell{min-height:68px}.hero{padding:25px 0 20px}.hero-stage{min-height:auto}.hero-grid{display:block;padding:35px 24px}.hero h1{font-size:36px}.hero-copy{font-size:14px}.poster-panel{margin-top:30px;max-width:none}.metric-grid{grid-template-columns:1fr}.metric.featured{grid-column:auto}.matrix-main{grid-template-columns:1fr}.index-card{min-height:200px}.path-layout,.news-layout{grid-template-columns:1fr;gap:28px}.compare-board{padding:18px;overflow-x:auto}.compare-row{min-width:510px}.insight-grid{grid-template-columns:1fr 1fr}.insight-stat:nth-child(2){border-right:0}.insight-stat:nth-child(-n+2){border-bottom:1px solid var(--line);padding-bottom:12px}.news-item{grid-template-columns:57px 1fr auto;gap:10px}.feedback-box{padding:30px 22px}.feedback-box h2{font-size:29px}.footer-top,.footer-bottom{display:block}.footer-links{margin-top:24px}.footer-bottom p+ p{margin-top:8px}.site-footer{margin-top:72px}.back-top{right:16px;bottom:16px}}
@media(max-width:420px){.hero-actions .btn{width:100%;text-align:center}.hero-meta{gap:15px}.metric-value{font-size:30px}.section-heading h2{font-size:29px}.news-item h3{font-size:15px}.insight-grid{gap:11px}.feedback-box{padding:27px 18px}}

/* roulang page: category2 */
:root{
      --plum:#54213f;--plum-dark:#2d172a;--plum-soft:#f5eaf0;--copper:#b96d4e;
      --coral:#d98768;--cream:#f7f3ed;--paper:#fffdfa;--ink:#292028;--muted:#786b76;
      --line:#e5dbe0;--line-deep:#cdbdc6;--success:#53705d;
      --shadow:0 15px 36px rgba(61,28,48,.08);--shadow-soft:0 8px 20px rgba(61,28,48,.055);
      --radius:16px;--radius-lg:24px;--container:1200px;--focus:0 0 0 4px rgba(185,109,78,.22)
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{margin:0;background:var(--cream);color:var(--ink);font-family:"PingFang SC","Microsoft YaHei","Noto Sans SC",Arial,sans-serif;font-size:16px;line-height:1.82;letter-spacing:.01em}
    a{color:var(--plum);text-decoration:none;transition:color .2s,background .2s,border-color .2s,transform .2s,box-shadow .2s}
    a:hover{color:var(--copper)}
    img{display:block;max-width:100%}
    button,input,select,textarea{font:inherit}
    button:focus-visible,a:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible{outline:none;box-shadow:var(--focus)}
    .site-container{max-width:var(--container);margin:0 auto;padding:0 26px}
    .site-header{position:sticky;top:0;z-index:1030;background:rgba(255,253,250,.95);backdrop-filter:blur(14px);border-bottom:1px solid rgba(229,219,224,.9)}
    .nav-shell{min-height:76px;display:flex;align-items:center;justify-content:space-between;gap:28px}
    .brand{display:inline-flex;align-items:center;gap:11px;flex-shrink:0;color:var(--plum-dark);font-size:18px;font-weight:800}
    .brand:hover{color:var(--plum)}
    .brand-mark{width:29px;height:29px;border:1.5px solid var(--plum);border-radius:50%;position:relative;display:inline-block}
    .brand-mark:before,.brand-mark:after{content:"";position:absolute;border-radius:50%;background:var(--copper);width:6px;height:6px;top:10px}
    .brand-mark:before{left:5px}.brand-mark:after{right:5px}
    .desktop-nav{display:flex;align-items:center;gap:29px;margin-left:auto}
    .nav-link{font-size:14px;color:var(--muted);padding:25px 0 21px!important;position:relative;white-space:nowrap}
    .nav-link:after{content:"";position:absolute;height:2px;width:0;bottom:17px;left:0;background:var(--copper);transition:width .2s}
    .nav-link:hover,.nav-link.active{color:var(--plum)}
    .nav-link:hover:after,.nav-link.active:after{width:100%}
    .btn{border-radius:10px;font-weight:700;font-size:14px;padding:11px 17px;border-width:1px;transition:transform .2s,box-shadow .2s,background .2s}
    .btn:active{transform:translateY(0)!important}
    .btn-primary{background:var(--plum);border-color:var(--plum);color:#fff}
    .btn-primary:hover{background:#6a2b50;border-color:#6a2b50;color:#fff;transform:translateY(-2px);box-shadow:0 8px 17px rgba(84,33,63,.18)}
    .btn-outline{background:transparent;color:var(--plum);border-color:var(--line-deep)}
    .btn-outline:hover{background:var(--plum-soft);color:var(--plum);border-color:var(--plum)}
    .nav-cta{margin-left:8px}
    .navbar-toggler{border:1px solid var(--line-deep);border-radius:10px;padding:8px 10px;color:var(--plum);background:var(--paper)}
    .navbar-toggler-icon{width:20px;height:15px;background-image:none;position:relative;border-top:2px solid var(--plum);border-bottom:2px solid var(--plum)}
    .navbar-toggler-icon:after{content:"";position:absolute;left:0;right:0;top:5px;border-top:2px solid var(--plum)}
    .offcanvas{background:var(--paper);max-width:330px}
    .offcanvas-header{border-bottom:1px solid var(--line)}
    .offcanvas-body .nav-link{display:block;padding:14px 0!important;font-size:16px;border-bottom:1px solid var(--line)}
    .offcanvas-body .nav-link:after{bottom:8px}
    .page-hero{padding:70px 0 48px;border-bottom:1px solid var(--line);background:var(--paper)}
    .crumbs{font-size:13px;color:var(--muted);display:flex;gap:9px;align-items:center;margin-bottom:24px}
    .crumbs span{color:var(--line-deep)}
    .hero-layout{display:grid;grid-template-columns:minmax(0,1fr) 330px;gap:55px;align-items:end}
    .eyebrow,.section-kicker{display:inline-flex;align-items:center;gap:8px;font-size:12px;font-weight:800;letter-spacing:.12em;color:var(--copper)}
    .eyebrow:before,.section-kicker:before{content:"";width:7px;height:7px;border-radius:50%;background:var(--coral);box-shadow:0 0 0 4px rgba(217,135,104,.16)}
    h1,h2,h3{color:var(--plum-dark);font-weight:800}
    h1{font-size:clamp(34px,5vw,58px);line-height:1.18;letter-spacing:-.04em;margin:17px 0}
    h2{font-size:clamp(27px,3vw,39px);line-height:1.28;letter-spacing:-.025em}
    .hero-text{max-width:680px;color:var(--muted);font-size:17px;margin:0}
    .hero-note{background:var(--plum-dark);color:#fff;border-radius:var(--radius-lg);padding:25px;box-shadow:var(--shadow)}
    .hero-note small{color:#d8c4cf;display:block;margin-bottom:13px}
    .hero-note strong{display:block;font-size:30px;line-height:1.2;margin-bottom:8px}
    .hero-note p{font-size:13px;color:#d8c4cf;margin:0}
    .section{padding:82px 0}
    .section-heading{max-width:720px;margin-bottom:30px}
    .section-heading h2{margin:10px 0 8px}
    .section-heading p{color:var(--muted);margin:0}
    .filter-shell{background:var(--paper);border:1px solid var(--line);border-radius:var(--radius-lg);padding:25px;box-shadow:var(--shadow-soft)}
    .filter-row{display:flex;flex-wrap:wrap;gap:10px;align-items:center}
    .filter-label{font-size:13px;font-weight:800;color:var(--plum-dark);margin-right:5px}
    .chip{border:1px solid var(--line-deep);background:transparent;color:var(--muted);border-radius:999px;padding:8px 14px;font-size:13px;cursor:pointer;transition:.2s}
    .chip:hover,.chip.active{background:var(--plum-soft);border-color:var(--plum);color:var(--plum)}
    .chip.active{font-weight:700}
    .filter-divider{border:0;border-top:1px solid var(--line);margin:22px 0}
    .filter-tools{display:flex;justify-content:space-between;align-items:center;gap:18px}
    .select-wrap{display:flex;align-items:center;gap:10px;color:var(--muted);font-size:13px}
    .form-select{border-color:var(--line-deep);border-radius:9px;color:var(--plum);background-color:var(--paper);font-size:13px;padding:9px 34px 9px 12px}
    .wall{display:grid;grid-template-columns:1.18fr .82fr;gap:17px;margin-top:28px}
    .preview-main{min-height:365px;background:var(--plum-dark);border-radius:var(--radius-lg);padding:31px;position:relative;overflow:hidden;color:#fff;display:flex;flex-direction:column;justify-content:flex-end}
    .preview-main:before{content:"";position:absolute;width:280px;height:280px;border:1px solid rgba(255,220,205,.23);border-radius:50%;right:-75px;top:-58px;box-shadow:0 0 0 34px rgba(255,255,255,.035),0 0 0 68px rgba(255,255,255,.025)}
    .preview-main>*{position:relative;z-index:1}
    .preview-main h3{color:#fff;font-size:28px;line-height:1.35;margin:12px 0 7px}
    .preview-main p{color:#ddcfd7;max-width:520px;margin:0 0 21px}
    .preview-meta{display:flex;gap:10px;flex-wrap:wrap}
    .tag{display:inline-flex;align-items:center;border-radius:999px;padding:5px 10px;background:var(--plum-soft);color:var(--plum);font-size:12px;font-weight:700}
    .tag.dark{background:rgba(255,255,255,.12);color:#f3d8c8;border:1px solid rgba(255,255,255,.16)}
    .preview-stack{display:grid;gap:17px}
    .preview-card{background:var(--paper);border:1px solid var(--line);border-radius:var(--radius);padding:24px;min-height:174px;box-shadow:var(--shadow-soft);transition:.2s}
    .preview-card:hover{transform:translateY(-3px);border-color:var(--line-deep);box-shadow:var(--shadow)}
    .preview-card.accent{background:#f1e4e6}
    .card-top{display:flex;justify-content:space-between;align-items:center;gap:12px;color:var(--muted);font-size:12px}
    .status{display:inline-flex;align-items:center;gap:6px;color:var(--success);font-size:12px}
    .status:before{content:"";width:7px;height:7px;border-radius:50%;background:var(--success)}
    .preview-card h3{font-size:20px;margin:15px 0 5px}
    .preview-card p{font-size:14px;color:var(--muted);margin:0}
    .result-bar{display:flex;justify-content:space-between;align-items:center;margin-top:26px;padding:17px 0;border-top:1px solid var(--line);border-bottom:1px solid var(--line);color:var(--muted);font-size:13px}
    .result-bar strong{color:var(--plum-dark);font-size:15px}
    .result-bar .btn{padding:7px 12px;font-size:12px}
    .index-strip{display:flex;gap:8px;overflow-x:auto;padding:3px 0 12px;scrollbar-color:var(--line-deep) transparent}
    .index-strip .chip{white-space:nowrap}
    .empty-state{margin-top:18px;text-align:center;border:1px dashed var(--line-deep);border-radius:var(--radius);padding:31px;background:rgba(255,253,250,.5);color:var(--muted)}
    .empty-state strong{display:block;color:var(--plum-dark);font-size:18px;margin-bottom:5px}
    .pagination{justify-content:center;gap:7px;margin-top:31px}
    .page-link{border:1px solid var(--line);border-radius:9px!important;background:var(--paper);color:var(--plum);padding:8px 13px}
    .page-link:hover,.page-item.active .page-link{background:var(--plum);border-color:var(--plum);color:#fff}
    .page-item.disabled .page-link{color:#b8aeb4;background:#f1ece8}
    .info-band{background:var(--plum-soft);border:1px solid var(--line);border-radius:var(--radius-lg);padding:29px;display:grid;grid-template-columns:1fr 1fr;gap:25px}
    .info-band h2{font-size:24px;margin:0 0 8px}.info-band p{color:var(--muted);margin:0;font-size:14px}
    .info-list{display:grid;gap:11px;margin:0;padding:0;list-style:none}
    .info-list li{display:flex;gap:12px;align-items:flex-start;font-size:14px;color:var(--muted)}
    .info-list b{color:var(--plum);font-family:Arial,sans-serif}
    .cta{background:var(--plum);border-radius:var(--radius-lg);padding:38px 42px;color:#fff;display:flex;justify-content:space-between;align-items:center;gap:25px}
    .cta h2{color:#fff;font-size:29px;margin:0 0 7px}.cta p{color:#ddcfd7;margin:0;font-size:14px}
    .site-footer{background:var(--plum-dark);color:#d8c4cf;padding:45px 0 25px}
    .footer-top{display:flex;justify-content:space-between;gap:35px;padding-bottom:32px;border-bottom:1px solid rgba(255,255,255,.14)}
    .footer-brand{font-size:20px;font-weight:800;color:#fff;margin-bottom:8px}.footer-copy{max-width:510px;font-size:13px;line-height:1.8;margin:0}
    .footer-links{display:flex;flex-wrap:wrap;justify-content:flex-end;gap:12px 23px;align-content:flex-start}
    .footer-links a{color:#d8c4cf;font-size:13px}.footer-links a:hover{color:#efb08b}
    .footer-bottom{display:flex;justify-content:space-between;gap:20px;padding-top:20px;font-size:12px;color:#aa96a3}.footer-bottom p{margin:0}
    .to-top{position:fixed;right:22px;bottom:22px;width:42px;height:42px;border-radius:50%;border:1px solid var(--line-deep);background:var(--paper);color:var(--plum);box-shadow:var(--shadow-soft);z-index:10;opacity:0;pointer-events:none;transition:.2s}
    .to-top.show{opacity:1;pointer-events:auto}.to-top:hover{background:var(--plum);color:#fff}
    @media(max-width:991.98px){
      .desktop-nav,.nav-cta{display:none}.hero-layout,.wall{grid-template-columns:1fr}.hero-note{max-width:420px}
      .section{padding:68px 0}.cta{align-items:flex-start;flex-direction:column}
    }
    @media(max-width:767.98px){
      .site-container{padding:0 18px}.nav-shell{min-height:68px}.page-hero{padding:47px 0 35px}
      h1{font-size:clamp(32px,9vw,42px)}.hero-text{font-size:15px}.hero-layout{gap:28px}
      .filter-shell{padding:19px}.filter-tools{align-items:flex-start;flex-direction:column}.select-wrap{width:100%;justify-content:space-between}
      .preview-main{min-height:325px;padding:25px}.preview-main h3{font-size:24px}.preview-card{min-height:0}
      .info-band{grid-template-columns:1fr;padding:24px}.section{padding:58px 0}.cta{padding:30px 25px}
      .footer-top,.footer-bottom{flex-direction:column}.footer-links{justify-content:flex-start}
    }
    @media(max-width:380px){.brand{font-size:16px;gap:8px}.brand-mark{width:26px;height:26px}.hero-note strong{font-size:26px}.preview-main h3{font-size:22px}}

/* roulang page: category1 */
:root{
 --plum:#54213f;--plum-dark:#2d172a;--plum-soft:#f5eaf0;--copper:#b96d4e;
 --coral:#d98768;--cream:#f7f3ed;--paper:#fffdfa;--ink:#292028;--muted:#786b76;
 --line:#e5dbe0;--line-deep:#cdbdc6;--success:#53705d;--shadow:0 15px 36px rgba(61,28,48,.08);
 --shadow-soft:0 8px 20px rgba(61,28,48,.055);--radius:16px;--radius-lg:24px;
 --container:1200px;--section:76px;--focus:0 0 0 4px rgba(185,109,78,.22);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--cream);color:var(--ink);font-family:"PingFang SC","Microsoft YaHei","Noto Sans SC",Arial,sans-serif;font-size:16px;line-height:1.82;letter-spacing:.01em}
a{color:var(--plum);text-decoration:none;transition:color .2s ease,transform .2s ease,border-color .2s ease,background .2s ease,box-shadow .2s ease}
a:hover{color:var(--copper)}
button,input,select,textarea{font:inherit}
button:focus-visible,a:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible{outline:none;box-shadow:var(--focus)}
.site-container{max-width:var(--container);margin:0 auto;padding:0 26px}
.site-header{position:sticky;top:0;z-index:1030;background:rgba(255,253,250,.94);backdrop-filter:blur(14px);border-bottom:1px solid rgba(229,219,224,.9)}
.nav-shell{min-height:76px;display:flex;align-items:center;justify-content:space-between;gap:28px}
.brand{display:inline-flex;align-items:center;gap:11px;flex-shrink:0;color:var(--plum-dark);font-size:18px;font-weight:800;letter-spacing:.02em}
.brand:hover{color:var(--plum)}
.brand-mark{width:29px;height:29px;border:1.5px solid var(--plum);border-radius:50%;position:relative;display:inline-block}
.brand-mark:before,.brand-mark:after{content:"";position:absolute;border-radius:50%;background:var(--copper)}
.brand-mark:before{width:6px;height:6px;left:5px;top:10px}
.brand-mark:after{width:6px;height:6px;right:5px;top:10px}
.desktop-nav{display:flex;align-items:center;gap:29px;margin-left:auto}
.nav-link{font-size:14px;color:var(--muted);padding:25px 0 21px!important;position:relative;white-space:nowrap}
.nav-link:after{content:"";position:absolute;height:2px;width:0;bottom:17px;left:0;background:var(--copper);transition:width .2s ease}
.nav-link:hover,.nav-link.active{color:var(--plum)}
.nav-link:hover:after,.nav-link.active:after{width:100%}
.btn{border-radius:10px;font-weight:700;font-size:14px;padding:11px 17px;border-width:1px;transition:transform .2s ease,box-shadow .2s ease,background .2s ease,border-color .2s ease}
.btn:active{transform:translateY(0)!important}
.btn-primary{background:var(--plum);border-color:var(--plum);color:#fff}
.btn-primary:hover{background:#6a2b50;border-color:#6a2b50;transform:translateY(-2px);box-shadow:0 8px 17px rgba(84,33,63,.18)}
.btn-outline{background:transparent;color:var(--plum);border-color:var(--line-deep)}
.btn-outline:hover{background:var(--plum-soft);color:var(--plum);border-color:var(--plum)}
.nav-cta{margin-left:8px}
.navbar-toggler{border:1px solid var(--line-deep);border-radius:10px;padding:8px 10px;color:var(--plum);background:var(--paper)}
.navbar-toggler-icon{width:20px;height:15px;background-image:none;position:relative;border-top:2px solid var(--plum);border-bottom:2px solid var(--plum)}
.navbar-toggler-icon:after{content:"";position:absolute;left:0;right:0;top:5px;border-top:2px solid var(--plum)}
.offcanvas{background:var(--paper);max-width:330px}
.offcanvas-header{border-bottom:1px solid var(--line)}
.offcanvas-body .nav-link{display:block;padding:14px 0!important;font-size:16px;border-bottom:1px solid var(--line)}
.offcanvas-body .nav-link:after{bottom:8px}
.page-hero{padding:36px 0 26px;position:relative}
.breadcrumb{margin:0 0 25px;padding:0;background:none;font-size:13px}
.breadcrumb-item,.breadcrumb-item a{color:var(--muted)}
.breadcrumb-item.active{color:var(--plum)}
.breadcrumb-item+.breadcrumb-item:before{color:var(--line-deep)}
.index-intro{background:var(--paper);border:1px solid var(--line);border-radius:var(--radius-lg);box-shadow:var(--shadow-soft);overflow:hidden;display:grid;grid-template-columns:minmax(0,1.25fr) minmax(270px,.75fr)}
.intro-copy{padding:43px 48px}
.eyebrow,.section-kicker{display:inline-flex;align-items:center;gap:8px;font-size:12px;font-weight:800;letter-spacing:.12em;color:var(--copper)}
.eyebrow:before,.section-kicker:before{content:"";width:7px;height:7px;border-radius:50%;background:var(--coral);box-shadow:0 0 0 4px rgba(217,135,104,.15)}
h1{font-size:clamp(31px,4vw,49px);line-height:1.22;letter-spacing:-.035em;color:var(--plum-dark);font-weight:800;margin:14px 0 16px}
.intro-copy p{max-width:690px;margin:0;color:var(--muted)}
.hero-status{background:var(--plum-dark);padding:35px 34px;color:#fff;position:relative;overflow:hidden}
.hero-status:before{content:"";position:absolute;width:255px;height:255px;border:1px solid rgba(255,255,255,.16);right:-114px;top:-82px;border-radius:50%;box-shadow:0 0 0 31px rgba(255,255,255,.035)}
.status-title{position:relative;color:#decdd6;font-size:13px;letter-spacing:.08em;margin-bottom:22px}
.status-number{position:relative;font-size:42px;font-weight:800;line-height:1;color:#fff}
.status-number span{font-size:14px;font-weight:600;color:#decdd6;margin-left:6px}
.progress{height:7px;background:rgba(255,255,255,.16);border-radius:20px;overflow:hidden;margin:19px 0 12px}
.progress-bar{background:var(--coral)}
.status-note{position:relative;margin:0;color:#d8c9d1;font-size:13px}
.section{padding:var(--section) 0}
.toolbar-panel{border-top:1px solid var(--line);border-bottom:1px solid var(--line);padding:18px 0;display:flex;justify-content:space-between;align-items:center;gap:20px}
.result-meta{color:var(--muted);font-size:14px}
.result-meta b{color:var(--plum);font-size:18px}
.filter-group{display:flex;align-items:center;flex-wrap:wrap;gap:9px}
.filter-label{font-size:13px;font-weight:800;color:var(--plum-dark);margin-right:4px}
.chip{display:inline-flex;align-items:center;gap:6px;border:1px solid var(--line);border-radius:999px;padding:7px 12px;background:var(--paper);color:var(--muted);font-size:13px;cursor:pointer}
.chip:hover,.chip.active{border-color:var(--plum);background:var(--plum-soft);color:var(--plum)}
.chip.active:before{content:"";width:6px;height:6px;border-radius:50%;background:var(--copper)}
.sort-select{border:1px solid var(--line-deep);border-radius:9px;background:var(--paper);color:var(--plum);padding:8px 29px 8px 11px;font-size:13px}
.sort-select:focus{border-color:var(--plum);box-shadow:var(--focus)}
.section-heading{margin-bottom:26px}
.section-heading h2{font-size:clamp(25px,3vw,36px);line-height:1.3;letter-spacing:-.025em;margin:9px 0;color:var(--plum-dark);font-weight:800}
.section-heading p{color:var(--muted);margin:0}
.index-list{display:grid;gap:14px}
.index-item{display:grid;grid-template-columns:70px minmax(0,1fr) 132px;gap:23px;align-items:center;background:var(--paper);border:1px solid var(--line);border-radius:var(--radius);padding:23px 24px;box-shadow:var(--shadow-soft);transition:transform .2s ease,border-color .2s ease,box-shadow .2s ease}
.index-item:hover{transform:translateY(-2px);border-color:var(--line-deep);box-shadow:var(--shadow)}
.item-no{font-size:24px;font-weight:800;color:var(--copper);line-height:1}
.item-no small{display:block;color:var(--muted);font-size:11px;letter-spacing:.08em;margin-top:7px}
.item-top{display:flex;align-items:center;gap:9px;flex-wrap:wrap;margin-bottom:7px}
.item-title{font-size:19px;font-weight:800;color:var(--plum-dark);margin:0}
.badge-soft{background:var(--plum-soft);color:var(--plum);border:1px solid #ead5df;padding:5px 8px;border-radius:999px;font-size:11px;font-weight:700}
.badge-ready{background:#edf3ed;color:var(--success);border-color:#d5e4d7}
.item-desc{font-size:14px;line-height:1.7;color:var(--muted);margin:0}
.item-bottom{display:flex;gap:16px;flex-wrap:wrap;margin-top:10px;font-size:12px;color:var(--muted)}
.item-bottom span:before{content:"";display:inline-block;width:5px;height:5px;background:var(--coral);border-radius:50%;vertical-align:middle;margin-right:6px}
.item-action{text-align:right}
.item-action small{display:block;color:var(--muted);font-size:12px;margin-bottom:9px}
.text-link{font-size:14px;font-weight:800;color:var(--plum);border-bottom:1px solid transparent}
.text-link:hover{color:var(--copper);border-color:var(--copper)}
.side-stack{display:grid;gap:16px}
.side-card{background:var(--paper);border:1px solid var(--line);border-radius:var(--radius);padding:25px;box-shadow:var(--shadow-soft)}
.side-card.dark{background:var(--plum-dark);border-color:var(--plum-dark);color:#fff}
.side-card h3{font-size:18px;font-weight:800;line-height:1.4;color:var(--plum-dark);margin:0 0 15px}
.side-card.dark h3{color:#fff}
.side-card p{font-size:14px;color:var(--muted);margin:0}
.side-card.dark p{color:#d9c9d2}
.mini-list{list-style:none;margin:15px 0 0;padding:0}
.mini-list li{display:flex;justify-content:space-between;gap:12px;padding:11px 0;border-top:1px solid var(--line);font-size:13px;color:var(--muted)}
.mini-list li b{font-weight:800;color:var(--plum)}
.dark .mini-list li{border-color:rgba(255,255,255,.13);color:#d9c9d2}
.dark .mini-list li b{color:#f2bd9c}
.meter{margin-top:18px}
.meter-row{display:flex;justify-content:space-between;gap:10px;color:#dccbd4;font-size:12px;margin-top:12px}
.meter-line{height:5px;background:rgba(255,255,255,.14);border-radius:99px;margin-top:6px;overflow:hidden}
.meter-line i{height:100%;display:block;background:var(--coral);border-radius:99px}
.notice{display:flex;gap:12px;margin-top:16px;border:1px solid #ead9c8;background:#fff8ef;border-radius:12px;padding:14px 15px;color:#755846;font-size:13px;line-height:1.7}
.notice-icon{width:21px;height:21px;border-radius:50%;background:var(--copper);color:#fff;font-size:13px;font-weight:800;line-height:21px;text-align:center;flex:none}
.pagination{gap:7px;margin:32px 0 0}
.page-link{border:1px solid var(--line);background:var(--paper);color:var(--plum);border-radius:9px!important;min-width:39px;text-align:center;padding:8px 11px;font-size:13px;font-weight:700}
.page-link:hover{background:var(--plum-soft);border-color:var(--plum);color:var(--plum)}
.page-item.active .page-link{background:var(--plum);border-color:var(--plum)}
.page-item.disabled .page-link{color:#b7aab1;background:#f4efed;border-color:var(--line)}
.feedback-strip{margin-top:64px;background:var(--plum);border-radius:var(--radius-lg);padding:34px 39px;display:flex;justify-content:space-between;align-items:center;gap:24px;color:#fff;box-shadow:0 16px 34px rgba(61,28,48,.14)}
.feedback-strip h2{font-size:25px;font-weight:800;margin:0 0 6px}
.feedback-strip p{color:#dfccd6;margin:0;font-size:14px}
.feedback-strip .btn{background:#fff;color:var(--plum);border-color:#fff;white-space:nowrap}
.feedback-strip .btn:hover{background:#f8e8df;border-color:#f8e8df;color:var(--plum)}
.site-footer{margin-top:76px;background:var(--plum-dark);color:#d7c8d0;padding:51px 0 23px}
.footer-top{display:flex;justify-content:space-between;gap:40px;padding-bottom:35px;border-bottom:1px solid rgba(255,255,255,.13)}
.footer-brand{font-size:20px;font-weight:800;color:#fff;margin-bottom:8px}
.footer-copy{max-width:490px;font-size:13px;line-height:1.8;margin:0;color:#cbbbc5}
.footer-links{display:flex;align-items:flex-start;justify-content:flex-end;gap:12px 19px;flex-wrap:wrap;max-width:410px}
.footer-links a{font-size:13px;color:#e3d4dc}
.footer-links a:hover{color:#f1b18d}
.footer-bottom{display:flex;justify-content:space-between;gap:20px;padding-top:20px;font-size:12px;color:#a998a4}
.footer-bottom p{margin:0}
.back-top{position:fixed;right:24px;bottom:24px;width:44px;height:44px;border:1px solid var(--line-deep);border-radius:50%;background:var(--paper);color:var(--plum);box-shadow:var(--shadow-soft);display:flex;align-items:center;justify-content:center;font-size:19px;opacity:0;visibility:hidden;transform:translateY(9px);z-index:1000}
.back-top.visible{opacity:1;visibility:visible;transform:translateY(0)}
.back-top:hover{background:var(--plum);border-color:var(--plum);color:#fff}
.empty-state{display:none;border:1px dashed var(--line-deep);border-radius:var(--radius);padding:45px 24px;text-align:center;background:var(--paper);color:var(--muted)}
@media(max-width:991px){
 .desktop-nav,.nav-cta{display:none}
 .nav-shell{min-height:68px}
 .index-intro{grid-template-columns:1fr}
 .hero-status{min-height:205px}
 .section{padding:62px 0}
 .side-stack{margin-top:20px}
}
@media(max-width:767px){
 .site-container{padding:0 18px}
 .page-hero{padding-top:25px}
 .intro-copy{padding:32px 25px}
 .hero-status{padding:28px 25px}
 .toolbar-panel{align-items:flex-start;flex-direction:column}
 .index-item{grid-template-columns:48px minmax(0,1fr);gap:15px;padding:20px 18px}
 .item-action{grid-column:2;text-align:left;display:flex;align-items:center;gap:13px}
 .item-action small{margin:0}
 .feedback-strip{padding:28px 24px;align-items:flex-start;flex-direction:column}
 .footer-top,.footer-bottom{display:block}
 .footer-links{justify-content:flex-start;margin-top:25px}
 .footer-bottom p+p{margin-top:7px}
}
@media(max-width:520px){
 body{font-size:15px}
 .brand{font-size:16px}
 .brand-mark{width:27px;height:27px}
 h1{font-size:31px}
 .filter-group{gap:7px}
 .chip{padding:6px 10px;font-size:12px}
 .sort-select{width:100%}
 .item-title{font-size:17px}
 .item-bottom{gap:8px 12px}
 .side-card{padding:22px}
 .back-top{right:17px;bottom:17px}
}