/* roulang page: index */
:root{
  --pine:#24564A;--pine-deep:#183d34;--ink:#1F2925;--muted:#65726c;
  --paper:#F7F5EF;--white:#fff;--mist:#E7EFEA;--orange:#E8844B;
  --brick:#B75C50;--line:#d8e1db;--shadow:0 12px 30px rgba(30,61,51,.08);
  --shadow-lift:0 18px 38px rgba(30,61,51,.14);--radius:16px;--radius-sm:11px;
  --wrap:1200px;--ease:all .22s ease;
}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--paper);color:var(--ink);font-family:"PingFang SC","Microsoft YaHei","Noto Sans SC",Arial,sans-serif;font-size:16px;line-height:1.8}
a{color:inherit;text-decoration:none}button,input,textarea{font:inherit}button{cursor:pointer}img{display:block;max-width:100%}
:focus-visible{outline:3px solid rgba(232,132,75,.55);outline-offset:3px}.container{width:min(calc(100% - 48px),var(--wrap));margin:auto}
.skip{position:absolute;left:-999px;top:0;background:var(--pine);color:#fff;padding:8px 14px;z-index:99}.skip:focus{left:14px}
.site-header{position:sticky;top:0;z-index:30;background:rgba(247,245,239,.98);border-bottom:1px solid var(--line)}
.topbar{height:72px;display:flex;align-items:center;gap:26px}.brand{display:flex;align-items:center;gap:10px;color:var(--pine-deep);font-weight:800;font-size:19px;white-space:nowrap}
.brand-mark{width:33px;height:33px;border:2px solid var(--pine);border-radius:9px;position:relative}.brand-mark:before{content:"";position:absolute;left:8px;top:7px;border-left:10px solid var(--orange);border-top:7px solid transparent;border-bottom:7px solid transparent}.brand-mark:after{content:"";position:absolute;width:9px;height:3px;background:var(--pine);right:-5px;top:5px;border-radius:3px}
.search{margin-left:auto;max-width:365px;flex:1;display:flex;align-items:center;height:42px;background:#fff;border:1px solid var(--line);border-radius:10px;padding:0 4px 0 13px;transition:var(--ease)}.search:focus-within{border-color:var(--pine);box-shadow:0 0 0 4px rgba(36,86,74,.1)}
.search svg{width:18px;color:var(--muted);flex:none}.search input{min-width:0;width:100%;border:0;background:transparent;outline:0;padding:0 9px;color:var(--ink)}.search button{border:0;background:var(--mist);color:var(--pine);border-radius:7px;padding:5px 11px;font-size:13px;font-weight:700}.search button:hover{background:var(--pine);color:#fff}
.btn{min-height:46px;padding:10px 18px;border:1px solid transparent;border-radius:11px;display:inline-flex;align-items:center;justify-content:center;gap:8px;font-weight:700;line-height:1.2;transition:var(--ease)}.btn-primary{background:var(--pine);color:#fff}.btn-primary:hover{background:var(--pine-deep);transform:translateY(-2px);box-shadow:var(--shadow)}.btn-secondary{background:#fff;border-color:var(--pine);color:var(--pine)}.btn-secondary:hover{background:var(--mist);transform:translateY(-2px)}.btn-text{min-height:auto;padding:4px 0;color:var(--pine);border-radius:0;border-bottom:1px solid transparent}.btn-text:hover{border-color:var(--pine)}.btn[disabled]{opacity:.48;cursor:not-allowed;transform:none}
.header-cta{white-space:nowrap;font-size:14px}.tabs-wrap{border-top:1px solid rgba(216,225,219,.8);overflow:hidden}.tabs{display:flex;align-items:center;gap:8px;height:50px;overflow-x:auto;scrollbar-width:none}.tabs::-webkit-scrollbar{display:none}.tab{white-space:nowrap;padding:7px 13px;border-radius:9px;color:var(--muted);font-size:14px;font-weight:700;transition:var(--ease)}.tab:hover{background:var(--mist);color:var(--pine)}.tab.active{background:var(--pine);color:#fff}
main{overflow:hidden}.section{padding:86px 0}.eyebrow{display:inline-flex;align-items:center;gap:7px;padding:4px 10px;border-radius:999px;background:#f8e7dc;color:#9b4d25;font-size:13px;font-weight:700}.eyebrow:before{content:"";width:7px;height:7px;border-radius:50%;background:var(--orange)}h1,h2,h3,p{margin-top:0}h1{font-size:clamp(35px,4.1vw,51px);line-height:1.22;letter-spacing:-.04em;margin-bottom:20px}h2{font-size:clamp(27px,3vw,34px);line-height:1.32;letter-spacing:-.025em;margin-bottom:14px}h3{font-size:20px;line-height:1.45;margin-bottom:8px}p{color:var(--muted);margin-bottom:14px}.section-intro{max-width:680px}
.hero{padding:46px 0 74px;background:linear-gradient(125deg,#f7f5ef 35%,#edf4ef 100%);position:relative}.hero:after{content:"";position:absolute;inset:0;pointer-events:none;background-image:linear-gradient(rgba(36,86,74,.045) 1px,transparent 1px),linear-gradient(90deg,rgba(36,86,74,.045) 1px,transparent 1px);background-size:38px 38px;mask-image:linear-gradient(90deg,#000,transparent 75%)}
.hero-grid{position:relative;z-index:1;display:grid;grid-template-columns:1.25fr .9fr .9fr;grid-template-rows:auto auto;gap:16px}.hero-main{grid-row:span 2;background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:42px;box-shadow:var(--shadow);min-height:420px;display:flex;flex-direction:column;justify-content:center}.hero-copy{max-width:570px;font-size:17px}.notice{display:inline-flex;align-items:center;gap:8px;width:max-content;padding:6px 10px;margin-bottom:19px;border:1px solid #dfb4ac;border-radius:999px;background:#fff7f5;color:#91493f;font-size:13px;font-weight:700}.notice i{width:8px;height:8px;border-radius:50%;background:var(--brick)}.hero-actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:14px}.hero-stats{display:flex;gap:20px;margin-top:30px;padding-top:18px;border-top:1px solid var(--line)}.hero-stats strong{display:block;color:var(--pine);font-size:20px;line-height:1.2}.hero-stats span{display:block;color:var(--muted);font-size:13px;margin-top:4px}
.bento-card{border-radius:var(--radius);border:1px solid var(--line);padding:22px;box-shadow:var(--shadow);position:relative;overflow:hidden}.bento-card h3{font-size:18px}.bento-card p{font-size:14px;line-height:1.65;margin:0}.bento-a{background:var(--pine);color:#fff}.bento-a p{color:#dfece5}.bento-b{background:#fff}.bento-c{background:#fae9df;grid-column:2 / 4;display:flex;align-items:center;gap:18px}.card-icon{width:39px;height:39px;border-radius:11px;display:grid;place-items:center;background:rgba(255,255,255,.16);font-size:20px}.bento-b .card-icon{background:var(--mist)}.bento-c .card-icon{background:#fff3eb}.mini-line{height:7px;border-radius:99px;background:rgba(255,255,255,.23);margin-top:14px;overflow:hidden}.mini-line b{display:block;width:68%;height:100%;background:var(--orange);border-radius:inherit}.tag{display:inline-flex;padding:3px 8px;border-radius:999px;background:var(--mist);color:var(--pine);font-size:12px;font-weight:700}.bento-a .tag{background:rgba(255,255,255,.15);color:#fff}
.section-head{display:flex;justify-content:space-between;align-items:end;gap:24px;margin-bottom:30px}.section-head .section-intro{margin-bottom:0}
.catalogue{display:grid;grid-template-columns:.68fr 1.32fr;gap:38px}.catalogue-side{padding-top:16px}.catalogue-side p{max-width:300px}.feature-grid{display:grid;grid-template-columns:1.2fr .8fr;gap:16px}.feature{border:1px solid var(--line);border-radius:var(--radius);padding:25px;background:#fff;transition:var(--ease)}.feature:hover,.case:hover,.plan:hover{transform:translateY(-3px);box-shadow:var(--shadow-lift);border-color:#b5c9bd}.feature.big{grid-row:span 2;background:#f7fbf8;border-top:4px solid var(--pine)}.feature.orange{background:#fff7f2}.feature .feature-no{color:var(--orange);font-weight:800;font-size:13px}.feature p{font-size:14px}.feature-footer{display:flex;gap:7px;flex-wrap:wrap;margin-top:15px}
.scenes{background:#eef3ed;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}.scene-layout{display:grid;grid-template-columns:.55fr 1.45fr;gap:28px}.scene-nav{display:flex;flex-direction:column;gap:8px}.scene-button{width:100%;text-align:left;background:transparent;border:1px solid transparent;padding:14px;border-radius:12px;color:var(--muted);display:flex;align-items:center;gap:12px;transition:var(--ease)}.scene-button b{font-size:13px;color:var(--orange)}.scene-button.active,.scene-button:hover{background:#fff;border-color:var(--line);color:var(--pine);box-shadow:0 5px 15px rgba(30,61,51,.05)}.scene-panel{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:30px;box-shadow:var(--shadow)}.scene-step{color:var(--orange);font-size:13px;font-weight:800}.scene-points{list-style:none;padding:0;margin:19px 0;display:grid;grid-template-columns:1fr 1fr;gap:11px}.scene-points li{font-size:14px;padding:9px 10px;background:var(--paper);border-radius:8px}.scene-points li:before{content:"✓";color:var(--pine);font-weight:800;margin-right:7px}.mock-row{border-top:1px solid var(--line);padding-top:17px;display:flex;align-items:center;justify-content:space-between;gap:10px}.mock-thumb{height:49px;width:104px;border-radius:8px;background:linear-gradient(135deg,var(--pine),#457968);position:relative}.mock-thumb:after{content:"";position:absolute;left:44px;top:15px;border-left:14px solid #fff;border-top:9px solid transparent;border-bottom:9px solid transparent}
.case-track{display:grid;grid-template-columns:1.3fr .85fr .85fr;gap:16px}.case{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:22px;transition:var(--ease)}.case:first-child{background:var(--pine);color:#fff}.case:first-child p,.case:first-child .case-meta{color:#dce9e2}.case-cover{height:112px;border-radius:11px;margin-bottom:18px;background:linear-gradient(135deg,#d9e8dd,#f8f3e8);position:relative;overflow:hidden}.case-cover:before,.case-cover:after{content:"";position:absolute;border:2px solid rgba(36,86,74,.28);border-radius:8px}.case-cover:before{width:62%;height:52%;left:15%;top:23%}.case-cover:after{width:28%;height:8px;left:21%;bottom:19%;background:rgba(36,86,74,.25);border:0}.case:first-child .case-cover{background:linear-gradient(135deg,#3b7465,#153d33)}.case-meta{font-size:13px;color:var(--muted)}.case p{font-size:14px}.case-link{margin-top:27px}
.news{padding-top:72px}.news-grid{display:grid;grid-template-columns:1.25fr .75fr;gap:24px}.news-list,.update-box{background:#fff;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden}.news-item{display:grid;grid-template-columns:84px 1fr auto;gap:16px;align-items:center;padding:17px 20px;border-bottom:1px solid var(--line);transition:var(--ease)}.news-item:last-child{border-bottom:0}.news-item:hover{background:#f7fbf8}.news-date{color:var(--pine);font-size:13px;font-weight:800}.news-item h3{font-size:16px;margin:0}.news-item p{font-size:13px;margin:2px 0 0}.arrow{color:var(--orange);font-size:20px}.update-box{padding:24px;background:#fffaf5}.update-row{padding:14px 0;border-bottom:1px solid #eddacf;display:flex;justify-content:space-between;gap:14px;font-size:14px}.update-row:last-child{border:0}.status{font-size:12px;font-weight:700;color:var(--pine);background:var(--mist);padding:3px 8px;border-radius:999px;white-space:nowrap}
.pricing{background:#f0f4ef}.price-grid{display:grid;grid-template-columns:.85fr 1fr 1fr;gap:16px;align-items:stretch}.price-intro{padding:28px;background:var(--pine);color:#fff;border-radius:var(--radius)}.price-intro p{color:#dce8e1}.plan{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:28px;position:relative;transition:var(--ease)}.plan.recommended{border:2px solid var(--pine);transform:translateY(-10px)}.recommend{position:absolute;top:-13px;left:24px;background:var(--orange);color:#fff;padding:3px 10px;border-radius:99px;font-size:12px;font-weight:800}.price{font-size:28px;color:var(--pine);font-weight:800;margin:16px 0 6px}.price small{font-size:13px;font-weight:500;color:var(--muted)}.plan ul{list-style:none;padding:0;margin:18px 0}.plan li{font-size:14px;padding:7px 0;border-bottom:1px dashed var(--line)}.plan li:before{content:"✓";color:var(--orange);font-weight:800;margin-right:8px}.fineprint{font-size:12px;margin:19px 0 0;color:var(--muted)}
.faq-grid{display:grid;grid-template-columns:.65fr 1.35fr;gap:50px}.faq-grid details{background:#fff;border:1px solid var(--line);border-radius:11px;margin-bottom:10px;transition:var(--ease)}.faq-grid details[open]{background:var(--mist);border-color:#afc8b8}.faq-grid summary{list-style:none;padding:16px 18px;cursor:pointer;font-weight:700;display:flex;justify-content:space-between;gap:15px}.faq-grid summary::-webkit-details-marker{display:none}.faq-grid summary:after{content:"＋";color:var(--pine);font-size:20px;line-height:1}.faq-grid details[open] summary:after{content:"－"}.faq-grid details p{padding:0 18px 17px;margin:0;font-size:14px}
.bottom-cta{padding:0 0 86px}.cta-band{background:var(--pine);color:#fff;border-radius:var(--radius);padding:32px 38px;display:flex;align-items:center;justify-content:space-between;gap:26px;position:relative;overflow:hidden}.cta-band:after{content:"";width:180px;height:180px;border:24px solid rgba(232,132,75,.55);border-radius:50%;position:absolute;right:-54px;bottom:-95px}.cta-band h2{margin:0;font-size:28px}.cta-band p{margin:7px 0 0;color:#dce9e2}.cta-band .actions{position:relative;z-index:1;display:flex;gap:12px;align-items:center}.cta-band .btn-primary{background:var(--orange)}.cta-band .btn-primary:hover{background:#cf6e3b}.cta-band .btn-text{color:#fff}
.site-footer{background:var(--pine-deep);color:#fff;padding:57px 0 20px}.footer-grid{display:grid;grid-template-columns:1.35fr .8fr .9fr 1.15fr;gap:32px}.footer-brand p,.footer-col p{color:#c8d9d0;font-size:14px}.footer-title{font-size:14px;font-weight:800;margin-bottom:13px}.footer-links{display:grid;gap:8px}.footer-links a{font-size:14px;color:#c8d9d0;transition:var(--ease)}.footer-links a:hover{color:#fff;text-decoration:underline;text-underline-offset:4px}.feedback input,.feedback textarea{width:100%;border:1px solid #578174;background:rgba(255,255,255,.08);color:#fff;border-radius:8px;padding:9px 10px;outline:0;margin-bottom:9px;font-size:13px}.feedback textarea{height:62px;resize:vertical}.feedback input::placeholder,.feedback textarea::placeholder{color:#b6ccc1}.feedback input:focus,.feedback textarea:focus{border-color:var(--orange);box-shadow:0 0 0 3px rgba(232,132,75,.18)}.feedback .btn{min-height:39px;font-size:13px;background:#fff;color:var(--pine)}.feedback .btn:hover{background:var(--mist)}.privacy-note{font-size:12px!important;margin:8px 0 0!important}.footer-bottom{border-top:1px solid rgba(255,255,255,.16);margin-top:38px;padding-top:16px;color:#b9cec3;font-size:12px;display:flex;justify-content:space-between;gap:15px}
.mobile-tools{display:none}
@media(max-width:992px){.hero-grid{grid-template-columns:1fr 1fr}.hero-main{grid-column:span 2;grid-row:auto;min-height:auto}.catalogue,.faq-grid{grid-template-columns:1fr;gap:24px}.catalogue-side{padding:0}.scene-layout{grid-template-columns:1fr}.scene-nav{flex-direction:row;overflow:auto}.scene-button{min-width:185px}.case-track{grid-template-columns:1.2fr 1fr}.case:last-child{display:none}.price-grid{grid-template-columns:1fr 1fr}.price-intro{grid-column:span 2}.footer-grid{grid-template-columns:1fr 1fr}.search{max-width:280px}}
@media(max-width:768px){.container{width:min(calc(100% - 40px),var(--wrap))}.topbar{height:64px;gap:12px}.brand{font-size:16px}.brand-mark{width:28px;height:28px}.brand-mark:before{left:7px;top:6px}.search{display:none}.header-cta{display:none}.mobile-tools{display:flex;margin-left:auto;gap:8px}.mobile-tools button{width:37px;height:37px;border:1px solid var(--line);background:#fff;color:var(--pine);border-radius:9px}.tabs{height:48px}.section{padding:60px 0}.hero{padding:29px 0 57px}.hero-main{padding:29px}.hero-stats{gap:13px}.bento-card{padding:18px}.bento-c{grid-column:auto;display:block}.section-head{display:block}.section-head .btn-text{margin-top:8px}.feature-grid{grid-template-columns:1fr}.feature.big{grid-row:auto}.scene-points{grid-template-columns:1fr}.news-grid{grid-template-columns:1fr}.price-grid{grid-template-columns:1fr}.price-intro{grid-column:auto}.plan.recommended{transform:none}.cta-band{padding:29px;display:block}.cta-band .actions{margin-top:18px}.footer-grid{grid-template-columns:1fr 1fr}}
@media(max-width:576px){body{font-size:15px}.container{width:min(calc(100% - 32px),var(--wrap))}.brand span{max-width:175px;overflow:hidden;text-overflow:ellipsis}.hero-grid{grid-template-columns:1fr}.hero-main{grid-column:auto;padding:25px}.hero-copy{font-size:15px}.hero-actions,.cta-band .actions{flex-direction:column;align-items:stretch}.hero-actions .btn,.cta-band .btn{width:100%}.hero-stats{justify-content:space-between}.hero-stats strong{font-size:17px}.bento-c{grid-column:auto}.section{padding:48px 0}.case-track{display:flex;overflow-x:auto;padding-bottom:8px}.case{min-width:82%}.case:last-child{display:block}.news-item{grid-template-columns:62px 1fr;gap:10px;padding:15px}.news-item .arrow{display:none}.news-item h3{font-size:15px}.scene-panel{padding:22px}.mock-row{align-items:flex-start;flex-direction:column}.faq-grid{gap:25px}.footer-grid{grid-template-columns:1fr}.footer-bottom{display:block}.footer-bottom span{display:block;margin-bottom:5px}.cta-band h2{font-size:24px}}

/* roulang page: category2 */
:root{
 --pine:#24564A;--pine-deep:#183d34;--ink:#1F2925;--muted:#65726c;
 --paper:#F7F5EF;--white:#fff;--mist:#E7EFEA;--orange:#E8844B;
 --brick:#B75C50;--line:#d8e1db;--shadow:0 12px 30px rgba(30,61,51,.08);
 --shadow-lift:0 18px 38px rgba(30,61,51,.14);--radius:16px;--radius-sm:11px;
 --wrap:1200px;--ease:all .22s ease;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--paper);color:var(--ink);font-family:"PingFang SC","Microsoft YaHei","Noto Sans SC",Arial,sans-serif;font-size:16px;line-height:1.8}
a{color:inherit;text-decoration:none}
button,input,textarea{font:inherit}
button{cursor:pointer}
img{display:block;max-width:100%}
button:focus-visible,a:focus-visible,input:focus-visible,textarea:focus-visible,summary:focus-visible{outline:3px solid rgba(232,132,75,.45);outline-offset:3px}
.container{width:min(calc(100% - 48px),var(--wrap));margin:auto}
.site-header{position:sticky;top:0;z-index:30;background:rgba(247,245,239,.98);border-bottom:1px solid var(--line);backdrop-filter:blur(10px)}
.topbar{height:72px;display:flex;align-items:center;gap:26px}
.brand{display:flex;align-items:center;gap:10px;color:var(--pine-deep);font-weight:800;font-size:19px;white-space:nowrap}
.brand-mark{width:33px;height:33px;border:2px solid var(--pine);border-radius:9px;position:relative;flex:none}
.brand-mark:before{content:"";position:absolute;left:8px;top:7px;border-left:10px solid var(--orange);border-top:7px solid transparent;border-bottom:7px solid transparent}
.brand-mark:after{content:"";position:absolute;width:9px;height:3px;background:var(--pine);right:-5px;top:5px;border-radius:3px}
.search{margin-left:auto;max-width:365px;flex:1;display:flex;align-items:center;height:42px;background:#fff;border:1px solid var(--line);border-radius:10px;padding:0 4px 0 13px;transition:var(--ease)}
.search:focus-within{border-color:var(--pine);box-shadow:0 0 0 4px rgba(36,86,74,.1)}
.search svg{width:18px;color:var(--muted);flex:none}
.search input{min-width:0;width:100%;border:0;background:transparent;outline:0;padding:0 9px;color:var(--ink)}
.search button{border:0;background:var(--mist);color:var(--pine);border-radius:7px;padding:5px 11px;font-size:13px;font-weight:700;transition:var(--ease)}
.search button:hover{background:var(--pine);color:#fff}
.btn{min-height:46px;padding:10px 18px;border:1px solid transparent;border-radius:11px;display:inline-flex;align-items:center;justify-content:center;gap:8px;font-weight:700;line-height:1.2;transition:var(--ease)}
.btn-primary{background:var(--pine);color:#fff}
.btn-primary:hover{background:var(--pine-deep);transform:translateY(-2px);box-shadow:var(--shadow)}
.btn-secondary{background:#fff;border-color:var(--pine);color:var(--pine)}
.btn-secondary:hover{background:var(--mist);transform:translateY(-2px)}
.btn-text{min-height:auto;padding:4px 0;color:var(--pine);border-radius:0;border-bottom:1px solid transparent}
.btn-text:hover{border-color:var(--pine)}
.btn[disabled]{opacity:.48;cursor:not-allowed;transform:none}
.header-cta{white-space:nowrap;font-size:14px}
.tabs{height:50px;display:flex;align-items:center;gap:8px;overflow-x:auto;scrollbar-width:none}
.tabs::-webkit-scrollbar{display:none}
.tab{flex:none;display:inline-flex;height:34px;align-items:center;padding:0 14px;border-radius:999px;color:var(--muted);font-size:14px;font-weight:700;border:1px solid transparent;transition:var(--ease)}
.tab:hover{color:var(--pine);background:#edf3ee}
.tab.active{background:var(--pine);color:#fff;box-shadow:0 4px 10px rgba(36,86,74,.18)}
main{overflow:hidden}
.section{padding:84px 0}
.eyebrow{display:inline-flex;align-items:center;gap:7px;padding:4px 10px;border-radius:999px;background:#f8e7dc;color:#9b4d25;font-size:13px;font-weight:700}
.eyebrow:before{content:"";width:7px;height:7px;border-radius:50%;background:var(--orange)}
h1,h2,h3,p{margin-top:0}
h1{font-size:46px;line-height:1.25;letter-spacing:-.04em;margin-bottom:18px}
h2{font-size:31px;line-height:1.35;letter-spacing:-.025em;margin-bottom:16px}
h3{font-size:20px;line-height:1.45;margin-bottom:8px}
p{margin-bottom:15px}
.muted{color:var(--muted)}
.guide-hero{padding:38px 0 54px;background:linear-gradient(120deg,#f7f5ef 25%,#eaf2ec 100%);border-bottom:1px solid var(--line);position:relative;overflow:hidden}
.guide-hero:after{content:"";position:absolute;width:460px;height:460px;border:1px solid rgba(36,86,74,.09);border-radius:50%;right:-170px;top:-240px;box-shadow:0 0 0 34px rgba(36,86,74,.035),0 0 0 68px rgba(36,86,74,.025)}
.breadcrumb{position:relative;z-index:1;display:flex;gap:9px;align-items:center;color:var(--muted);font-size:13px;margin-bottom:20px}
.breadcrumb span{color:#9aa59f}
.guide-hero-grid{position:relative;z-index:1;display:grid;grid-template-columns:minmax(0,1.35fr) minmax(320px,.65fr);gap:34px;align-items:center}
.hero-summary{max-width:720px;color:#4f5d56;font-size:17px}
.hero-meta{display:flex;flex-wrap:wrap;gap:9px;margin-top:20px}
.meta-pill{display:inline-flex;align-items:center;gap:6px;padding:5px 10px;border-radius:999px;background:rgba(255,255,255,.76);border:1px solid var(--line);color:var(--muted);font-size:13px}
.meta-dot{width:6px;height:6px;border-radius:50%;background:var(--orange)}
.path-card{background:var(--pine);color:#fff;border-radius:var(--radius);padding:25px;box-shadow:var(--shadow);position:relative;overflow:hidden}
.path-card:after{content:"";position:absolute;width:160px;height:160px;border-radius:50%;border:1px solid rgba(255,255,255,.13);right:-58px;bottom:-66px}
.path-card h2{font-size:20px;margin-bottom:15px;position:relative;z-index:1}
.path-list{position:relative;z-index:1;list-style:none;padding:0;margin:0}
.path-list li{display:flex;align-items:center;gap:11px;padding:9px 0;border-top:1px solid rgba(255,255,255,.14);font-size:14px;color:#dce9e2}
.path-list li:first-child{border-top:0}
.path-no{width:24px;height:24px;border-radius:50%;display:grid;place-items:center;background:rgba(255,255,255,.16);font-size:11px;font-weight:800;color:#fff;flex:none}
.path-list .done .path-no{background:var(--orange)}
.progress-wrap{position:relative;z-index:1;margin-top:18px}
.progress-label{display:flex;justify-content:space-between;color:#dce9e2;font-size:12px;margin-bottom:6px}
.progress{height:7px;background:rgba(255,255,255,.17);border-radius:999px;overflow:hidden}
.progress b{display:block;width:68%;height:100%;background:var(--orange);border-radius:999px}
.mobile-chapters{display:none}
.guide-layout{display:grid;grid-template-columns:minmax(0,8fr) minmax(285px,4fr);gap:58px;align-items:start}
.article-content{max-width:780px}
.notice{display:flex;gap:13px;padding:18px 20px;background:#fff7f2;border:1px solid #f0cfbb;border-radius:var(--radius-sm);margin-bottom:42px}
.notice-icon{width:29px;height:29px;flex:none;border-radius:9px;background:#f4d4c0;color:#9b4d25;display:grid;place-items:center;font-weight:800}
.notice p{margin:0;font-size:14px;color:#704935}
.chapter{scroll-margin-top:145px;padding:0 0 43px;margin:0 0 42px;border-bottom:1px solid var(--line)}
.chapter-header{display:flex;gap:16px;align-items:flex-start;margin-bottom:18px}
.chapter-number{width:43px;height:43px;display:grid;place-items:center;background:var(--mist);color:var(--pine);font-size:13px;font-weight:800;border-radius:12px;flex:none}
.chapter-header h2{margin:0}
.article-content p{color:#4e5a54}
.key-points{list-style:none;padding:0;margin:23px 0 0;display:grid;gap:11px}
.key-points li{position:relative;padding:12px 14px 12px 38px;background:#fff;border:1px solid var(--line);border-radius:11px;font-size:14px;color:#516058}
.key-points li:before{content:"✓";position:absolute;left:14px;top:12px;color:var(--pine);font-weight:800}
.info-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px;margin-top:22px}
.info-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius-sm);padding:18px;transition:var(--ease)}
.info-card:hover{transform:translateY(-2px);border-color:#b5c9bd;box-shadow:var(--shadow)}
.info-card .tag{margin-bottom:10px}
.tag{display:inline-flex;padding:3px 8px;border-radius:999px;background:var(--mist);color:var(--pine);font-size:12px;font-weight:700}
.info-card p{font-size:14px;line-height:1.7;margin:0}
.quote-box{margin:24px 0 0;padding:19px 20px 19px 23px;background:#eef5ef;border-left:4px solid var(--pine);border-radius:0 var(--radius-sm) var(--radius-sm) 0;color:#36564a}
.step-list{margin-top:22px;display:grid;gap:12px}
.step{display:grid;grid-template-columns:32px 1fr;gap:13px;padding:15px 0;border-bottom:1px dashed var(--line)}
.step:last-child{border:0}
.step b{width:29px;height:29px;display:grid;place-items:center;background:var(--pine);color:#fff;border-radius:50%;font-size:12px}
.step h3{font-size:16px;margin:0 0 3px}
.step p{font-size:14px;margin:0}
.faq-list{display:grid;gap:10px;margin-top:20px}
.faq-list details{background:#fff;border:1px solid var(--line);border-radius:12px;transition:var(--ease)}
.faq-list details[open]{background:#f4f8f5;border-color:#b5c9bd}
.faq-list summary{list-style:none;padding:16px 48px 16px 17px;position:relative;font-weight:700;cursor:pointer}
.faq-list summary::-webkit-details-marker{display:none}
.faq-list summary:after{content:"+";position:absolute;right:17px;top:12px;color:var(--pine);font-size:23px;font-weight:400;transition:var(--ease)}
.faq-list details[open] summary:after{transform:rotate(45deg)}
.faq-answer{padding:0 17px 17px;color:#536159;font-size:14px}
.feedback-panel{background:var(--pine);padding:26px;border-radius:var(--radius);color:#fff}
.feedback-panel h2{font-size:23px}
.feedback-panel p{color:#dce9e2;font-size:14px}
.feedback-panel .btn-secondary{border-color:#fff;background:#fff;color:var(--pine)}
.feedback-panel .btn-secondary:hover{background:#e7efe9}
.sidebar{position:sticky;top:142px}
.side-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:21px;margin-bottom:16px;box-shadow:0 6px 18px rgba(30,61,51,.04)}
.side-title{font-size:15px;font-weight:800;color:var(--pine);margin-bottom:11px}
.toc{list-style:none;padding:0;margin:0}
.toc li{border-top:1px solid #edf1ee}
.toc a{display:block;padding:10px 4px;color:var(--muted);font-size:14px;transition:var(--ease)}
.toc a:hover,.toc a.active{color:var(--pine);font-weight:700;padding-left:9px}
.side-progress{margin-top:17px;padding-top:15px;border-top:1px solid var(--line)}
.side-progress .progress{background:var(--mist)}
.side-progress .progress b{background:var(--pine)}
.side-progress span{display:flex;justify-content:space-between;font-size:12px;color:var(--muted);margin-bottom:6px}
.related-link{display:flex;align-items:center;justify-content:space-between;gap:10px;padding:12px 0;border-top:1px solid var(--line);font-size:14px;font-weight:700;color:var(--pine)}
.related-link:first-of-type{border-top:0}
.related-link:hover{color:var(--orange)}
.rule-card{background:#fff7f2;border-color:#f0cfbb}
.rule-card p{font-size:13px;color:#75503c;margin:0}
.site-footer{background:var(--pine-deep);color:#fff;padding:61px 0 20px}
.footer-grid{display:grid;grid-template-columns:1.35fr .75fr .9fr 1.2fr;gap:34px}
.footer-brand p{color:#d2e1d9;font-size:14px;max-width:285px;margin-top:15px}
.footer-title{font-size:14px;font-weight:800;margin-bottom:13px}
.footer-links{display:grid;gap:8px}
.footer-links a{color:#d2e1d9;font-size:14px;transition:var(--ease)}
.footer-links a:hover{color:#fff;text-decoration:underline;text-underline-offset:4px}
.feedback{display:grid;gap:8px}
.feedback input,.feedback textarea{border:1px solid rgba(255,255,255,.2);color:#fff;background:rgba(255,255,255,.08);border-radius:9px;padding:10px 11px;outline:0;font-size:13px;transition:var(--ease)}
.feedback input{height:40px}
.feedback textarea{height:72px;resize:vertical}
.feedback input::placeholder,.feedback textarea::placeholder{color:#bdd0c6}
.feedback input:focus,.feedback textarea:focus{border-color:#fff;background:rgba(255,255,255,.14)}
.feedback .btn{min-height:41px;background:#fff;color:var(--pine);justify-self:start;padding:8px 14px;font-size:13px}
.feedback .btn:hover{background:var(--orange);color:#fff}
.privacy-note{color:#bdd0c6;font-size:12px;line-height:1.55;margin:9px 0 0}
.footer-bottom{display:flex;justify-content:space-between;gap:16px;border-top:1px solid rgba(255,255,255,.17);margin-top:37px;padding-top:18px;color:#bdd0c6;font-size:12px}
@media(max-width:992px){
 .guide-hero-grid,.guide-layout{grid-template-columns:1fr}
 .sidebar{position:static;display:grid;grid-template-columns:1fr 1fr;gap:16px}
 .sidebar .side-card{margin:0}
 .sidebar .side-card:first-child{grid-column:span 2}
 .article-content{max-width:none}
 .footer-grid{grid-template-columns:1.2fr 1fr 1fr}
 .footer-col:last-child{grid-column:span 3}
}
@media(max-width:768px){
 .container{width:min(calc(100% - 40px),var(--wrap))}
 .topbar{height:64px;gap:12px}
 .brand{font-size:16px}
 .brand-mark{width:29px;height:29px}
 .brand-mark:before{left:7px;top:6px;border-left-width:9px;border-top-width:6px;border-bottom-width:6px}
 .search{margin-left:auto;max-width:190px}
 .search input{display:none}
 .search{flex:none;width:43px;padding:0;justify-content:center;background:transparent;border:0}
 .search button{display:none}
 .header-cta{display:none}
 .tabs{height:47px;width:calc(100% - 40px)}
 h1{font-size:34px}
 h2{font-size:27px}
 .guide-hero{padding:28px 0 39px}
 .guide-hero-grid{gap:22px}
 .path-card{padding:20px}
 .section{padding:57px 0}
 .mobile-chapters{display:block;margin:20px 0 0}
 .mobile-chapters summary{padding:12px 14px;background:#fff;border:1px solid var(--line);border-radius:10px;color:var(--pine);font-weight:700;cursor:pointer}
 .mobile-chapters .toc{margin-top:8px;padding:10px 14px;background:#fff;border:1px solid var(--line);border-radius:10px}
 .sidebar{display:none}
 .notice{margin-bottom:30px}
 .chapter{padding-bottom:32px;margin-bottom:32px}
 .footer-grid{grid-template-columns:1fr 1fr}
 .footer-col:last-child{grid-column:span 2}
}
@media(max-width:576px){
 body{font-size:15px}
 .container{width:calc(100% - 32px)}
 .tabs{width:calc(100% - 32px)}
 .brand span:last-child{max-width:180px;overflow:hidden;text-overflow:ellipsis}
 h1{font-size:30px}
 h2{font-size:24px}
 .hero-summary{font-size:16px}
 .hero-meta{gap:7px}
 .meta-pill{font-size:12px}
 .info-grid{grid-template-columns:1fr}
 .chapter-header{gap:11px}
 .chapter-number{width:38px;height:38px;border-radius:10px}
 .notice{padding:15px}
 .feedback-panel{padding:21px}
 .footer-grid{grid-template-columns:1fr}
 .footer-col:last-child{grid-column:auto}
 .footer-bottom{display:block}
 .footer-bottom span{display:block;margin-bottom:5px}
 .feedback .btn{width:100%}
}

/* roulang page: category1 */
:root{
 --pine:#24564A;--pine-deep:#183d34;--ink:#1F2925;--muted:#65726c;
 --paper:#F7F5EF;--white:#fff;--mist:#E7EFEA;--orange:#E8844B;
 --brick:#B75C50;--line:#d8e1db;--shadow:0 12px 30px rgba(30,61,51,.08);
 --shadow-lift:0 18px 38px rgba(30,61,51,.14);--radius:16px;--radius-sm:11px;
 --wrap:1200px;--ease:all .22s ease;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--paper);color:var(--ink);font-family:"PingFang SC","Microsoft YaHei","Noto Sans SC",Arial,sans-serif;font-size:16px;line-height:1.8}
a{color:inherit;text-decoration:none}
button,input,textarea{font:inherit}
button{cursor:pointer}
img{display:block;max-width:100%}
button:focus-visible,a:focus-visible,input:focus-visible,textarea:focus-visible,summary:focus-visible{outline:3px solid rgba(232,132,75,.55);outline-offset:3px}
.container{width:min(calc(100% - 48px),var(--wrap));margin:auto}
.site-header{position:sticky;top:0;z-index:30;background:rgba(247,245,239,.98);border-bottom:1px solid var(--line);backdrop-filter:blur(10px)}
.topbar{height:72px;display:flex;align-items:center;gap:26px}
.brand{display:flex;align-items:center;gap:10px;color:var(--pine-deep);font-weight:800;font-size:19px;white-space:nowrap}
.brand-mark{width:33px;height:33px;border:2px solid var(--pine);border-radius:9px;position:relative;flex:none}
.brand-mark:before{content:"";position:absolute;left:8px;top:7px;border-left:10px solid var(--orange);border-top:7px solid transparent;border-bottom:7px solid transparent}
.brand-mark:after{content:"";position:absolute;width:9px;height:3px;background:var(--pine);right:-5px;top:5px;border-radius:3px}
.search{margin-left:auto;max-width:365px;flex:1;display:flex;align-items:center;height:42px;background:#fff;border:1px solid var(--line);border-radius:10px;padding:0 4px 0 13px;transition:var(--ease)}
.search:focus-within{border-color:var(--pine);box-shadow:0 0 0 4px rgba(36,86,74,.1)}
.search svg{width:18px;color:var(--muted);flex:none}
.search input{min-width:0;width:100%;border:0;background:transparent;outline:0;padding:0 9px;color:var(--ink)}
.search button{border:0;background:var(--mist);color:var(--pine);border-radius:7px;padding:5px 11px;font-size:13px;font-weight:700;transition:var(--ease)}
.search button:hover{background:var(--pine);color:#fff}
.btn{min-height:46px;padding:10px 18px;border:1px solid transparent;border-radius:11px;display:inline-flex;align-items:center;justify-content:center;gap:8px;font-weight:700;line-height:1.2;transition:var(--ease)}
.btn-primary{background:var(--pine);color:#fff}
.btn-primary:hover{background:var(--pine-deep);transform:translateY(-2px);box-shadow:var(--shadow)}
.btn-secondary{background:#fff;border-color:var(--pine);color:var(--pine)}
.btn-secondary:hover{background:var(--mist);transform:translateY(-2px)}
.btn-text{min-height:auto;padding:4px 0;color:var(--pine);border-radius:0;border-bottom:1px solid transparent}
.btn-text:hover{border-color:var(--pine)}
.btn[disabled]{opacity:.48;cursor:not-allowed;transform:none}
.header-cta{white-space:nowrap;font-size:14px}
.tabs{height:50px;display:flex;align-items:center;gap:8px;overflow-x:auto;scrollbar-width:none}
.tabs::-webkit-scrollbar{display:none}
.tab{height:34px;padding:5px 14px;border-radius:999px;color:var(--muted);font-size:14px;font-weight:700;white-space:nowrap;transition:var(--ease)}
.tab:hover{background:var(--mist);color:var(--pine)}
.tab.active{background:var(--pine);color:#fff;box-shadow:0 4px 10px rgba(36,86,74,.16)}
main{overflow:hidden}
.channel-hero{padding:42px 0 38px;background:linear-gradient(125deg,#f7f5ef 25%,#eaf2ed 100%);position:relative;border-bottom:1px solid var(--line)}
.channel-hero:after{content:"";position:absolute;inset:0;pointer-events:none;background-image:linear-gradient(rgba(36,86,74,.05) 1px,transparent 1px),linear-gradient(90deg,rgba(36,86,74,.05) 1px,transparent 1px);background-size:36px 36px;mask-image:linear-gradient(90deg,#000,transparent 68%)}
.breadcrumb{position:relative;z-index:1;display:flex;align-items:center;gap:8px;color:var(--muted);font-size:13px;margin-bottom:16px}
.breadcrumb span{color:#98a59e}
.channel-hero-grid{position:relative;z-index:1;display:grid;grid-template-columns:1.15fr .85fr;align-items:center;gap:42px}
h1,h2,h3,p{margin-top:0}
h1{font-size:46px;line-height:1.22;letter-spacing:-1px;margin-bottom:15px}
h2{font-size:30px;line-height:1.35;letter-spacing:-.4px}
h3{font-size:20px;line-height:1.45;margin-bottom:8px}
.hero-copy{max-width:680px;color:#43514b;font-size:17px}
.status-row{display:flex;gap:9px;flex-wrap:wrap;margin-top:20px}
.badge,.tag{display:inline-flex;align-items:center;gap:6px;padding:4px 10px;border-radius:999px;background:var(--mist);color:var(--pine);font-size:12px;font-weight:800}
.badge.orange{background:#f9e7dc;color:#995027}
.badge.warn{background:#f6e6e2;color:#99483f}
.badge:before{content:"";width:6px;height:6px;border-radius:50%;background:currentColor}
.channel-cover{min-height:230px;border:1px solid rgba(255,255,255,.5);border-radius:var(--radius);background:var(--pine);box-shadow:var(--shadow);padding:24px;position:relative;overflow:hidden;color:#fff}
.channel-cover:before{content:"";position:absolute;width:190px;height:190px;border:1px solid rgba(255,255,255,.18);border-radius:50%;right:-38px;top:-62px}
.channel-cover:after{content:"";position:absolute;right:34px;bottom:24px;width:130px;height:80px;border:1px solid rgba(255,255,255,.22);border-radius:12px;background:linear-gradient(135deg,rgba(255,255,255,.12),transparent)}
.cover-top{display:flex;justify-content:space-between;align-items:center;position:relative;z-index:1}
.cover-label{font-size:12px;letter-spacing:.1em;color:#cde0d5}
.cover-index{font-size:13px;background:rgba(255,255,255,.14);padding:4px 9px;border-radius:999px}
.cover-list{position:relative;z-index:1;margin-top:39px;width:74%}
.cover-list strong{font-size:22px;display:block;line-height:1.35}
.cover-line{height:7px;border-radius:9px;background:rgba(255,255,255,.22);margin-top:14px;overflow:hidden}
.cover-line i{display:block;height:100%;width:68%;background:var(--orange);border-radius:inherit}
.cover-small{margin-top:12px;font-size:13px;color:#d9e8e0}
.section{padding:72px 0}
.catalog-layout{display:grid;grid-template-columns:280px minmax(0,1fr);gap:28px;align-items:start}
.filter-card,.content-card,.guide-strip,.mini-cta,.faq-card{border:1px solid var(--line);border-radius:var(--radius);background:#fff;box-shadow:var(--shadow)}
.filter-card{position:sticky;top:142px;padding:22px}
.filter-title{display:flex;align-items:center;justify-content:space-between;font-size:17px;font-weight:800;padding-bottom:14px;border-bottom:1px solid var(--line)}
.filter-group{padding:18px 0;border-bottom:1px solid var(--line)}
.filter-group:last-child{border:0;padding-bottom:0}
.filter-group h3{font-size:14px;margin-bottom:10px}
.filter-options{display:flex;flex-wrap:wrap;gap:8px}
.filter-option{border:1px solid var(--line);background:#fff;color:var(--muted);border-radius:999px;padding:5px 10px;font-size:12px;font-weight:700;transition:var(--ease)}
.filter-option:hover,.filter-option.active{border-color:var(--pine);background:var(--mist);color:var(--pine)}
.filter-list{display:grid;gap:8px}
.filter-list a{font-size:14px;color:var(--muted);display:flex;justify-content:space-between;transition:var(--ease)}
.filter-list a:hover{color:var(--pine);padding-left:3px}
.filter-list em{font-style:normal;color:#9aa59f;font-size:12px}
.notice{border-radius:12px;background:#f9ebe8;color:#78423a;padding:13px;font-size:13px;line-height:1.65;margin-top:18px}
.results-bar{display:flex;justify-content:space-between;align-items:center;gap:15px;margin-bottom:17px}
.results-bar p{margin:0;color:var(--muted);font-size:14px}
.sort-select{border:1px solid var(--line);background:#fff;border-radius:9px;color:var(--ink);padding:8px 11px;outline:0;font-size:13px}
.featured-card{display:grid;grid-template-columns:38% 62%;overflow:hidden;margin-bottom:18px;transition:var(--ease)}
.featured-card:hover,.content-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-lift);border-color:#b6cabe}
.cover-art{min-height:225px;position:relative;overflow:hidden;background:#dcebe2}
.cover-art:before,.cover-art:after{content:"";position:absolute}
.cover-art:before{width:160px;height:160px;border-radius:50%;background:rgba(36,86,74,.16);left:28px;top:32px}
.cover-art:after{width:98px;height:118px;right:30px;bottom:24px;border:1px solid rgba(36,86,74,.28);border-radius:14px;background:rgba(255,255,255,.47)}
.art-mark{position:absolute;left:55px;top:65px;width:54px;height:54px;border-radius:15px;background:var(--pine);z-index:1}
.art-mark:after{content:"";position:absolute;left:22px;top:16px;border-left:17px solid var(--orange);border-top:11px solid transparent;border-bottom:11px solid transparent}
.featured-body{padding:27px;display:flex;flex-direction:column;align-items:flex-start}
.featured-body h2{font-size:25px;margin:13px 0 9px}
.featured-body p{color:var(--muted);font-size:14px;line-height:1.75;margin-bottom:16px}
.meta{display:flex;gap:13px;flex-wrap:wrap;color:#76847d;font-size:12px;margin-top:auto}
.meta span{display:inline-flex;align-items:center;gap:5px}
.meta span:before{content:"";width:5px;height:5px;border-radius:50%;background:var(--orange)}
.card-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px}
.content-card{overflow:hidden;transition:var(--ease)}
.thumb{height:168px;position:relative;overflow:hidden;background:#edf3ed}
.thumb.one{background:linear-gradient(135deg,#e8f0eb,#d9e7de)}
.thumb.two{background:linear-gradient(135deg,#f9ede5,#f0d9c7)}
.thumb.three{background:linear-gradient(135deg,#e5efeb,#cfe0d7)}
.thumb.four{background:linear-gradient(135deg,#f4efe2,#e6ddc4)}
.thumb:before{content:"";position:absolute;width:110px;height:110px;left:30px;top:28px;border-radius:18px;border:1px solid rgba(36,86,74,.2);background:rgba(255,255,255,.4)}
.thumb:after{content:"";position:absolute;width:50px;height:50px;right:33px;bottom:27px;border-radius:50%;background:var(--pine);box-shadow:0 0 0 12px rgba(255,255,255,.34)}
.thumb-label{position:absolute;z-index:2;top:14px;left:14px;background:rgba(255,255,255,.9);color:var(--pine);border-radius:999px;padding:3px 9px;font-size:11px;font-weight:800}
.save{position:absolute;z-index:2;right:13px;top:13px;width:34px;height:34px;border:1px solid rgba(36,86,74,.16);border-radius:10px;background:#fff;color:var(--pine);font-size:17px;line-height:1;transition:var(--ease)}
.save:hover{background:var(--pine);color:#fff}
.card-body{padding:19px}
.card-body h3{font-size:18px;margin-bottom:7px}
.card-body p{font-size:13px;color:var(--muted);line-height:1.7;margin-bottom:14px}
.guide-strip{margin:20px 0;padding:20px 22px;background:var(--mist);display:flex;align-items:center;justify-content:space-between;gap:18px}
.guide-strip h3{font-size:17px;margin:0 0 2px}
.guide-strip p{margin:0;color:var(--muted);font-size:13px}
.mini-cta{padding:25px 27px;background:#fff8f4;border-color:#efd3c0;display:flex;align-items:center;justify-content:space-between;gap:20px}
.mini-cta h2{font-size:22px;margin-bottom:5px}
.mini-cta p{margin:0;color:#71645a;font-size:14px}
.related{background:#edf3ee;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.section-head{display:flex;justify-content:space-between;align-items:end;gap:20px;margin-bottom:27px}
.section-head p{max-width:650px;color:var(--muted);margin:8px 0 0}
.rail{display:grid;grid-template-columns:1.3fr .85fr .85fr;gap:16px;overflow:auto;padding-bottom:8px;scrollbar-color:#b7cbbd transparent}
.rail-card{min-width:260px;border:1px solid var(--line);border-radius:var(--radius);background:#fff;padding:21px;transition:var(--ease)}
.rail-card:hover{transform:translateY(-3px);box-shadow:var(--shadow)}
.rail-card:first-child{background:var(--pine);color:#fff;border-color:var(--pine)}
.rail-card:first-child p{color:#d9e8e0}
.rail-card p{font-size:13px;color:var(--muted);margin:8px 0 14px}
.rail-icon{width:42px;height:42px;border-radius:12px;background:var(--mist);display:grid;place-items:center;color:var(--pine);font-weight:900}
.rail-card:first-child .rail-icon{background:rgba(255,255,255,.14);color:#fff}
.faq-zone{display:grid;grid-template-columns:.75fr 1.25fr;gap:46px;align-items:start}
.faq-copy p{color:var(--muted)}
.faq-card{padding:6px 20px}
details{border-bottom:1px solid var(--line);padding:15px 0}
details:last-child{border-bottom:0}
summary{list-style:none;cursor:pointer;font-weight:800;display:flex;align-items:center;justify-content:space-between;gap:16px}
summary::-webkit-details-marker{display:none}
summary:after{content:"+";font-size:22px;color:var(--pine);font-weight:400;transition:var(--ease)}
details[open] summary:after{transform:rotate(45deg);color:var(--orange)}
details p{margin:12px 28px 0 0;color:var(--muted);font-size:14px;line-height:1.75}
.site-footer{background:var(--pine-deep);color:#fff;padding:58px 0 18px}
.footer-grid{display:grid;grid-template-columns:1.35fr .8fr .9fr 1.15fr;gap:34px}
.footer-brand p,.privacy-note{color:#c8dad1;font-size:13px;line-height:1.75}
.footer-title{font-weight:800;font-size:15px;margin-bottom:14px}
.footer-links{display:grid;gap:8px}
.footer-links a{color:#d6e5dd;font-size:14px;transition:var(--ease)}
.footer-links a:hover{color:#fff;padding-left:3px}
.feedback{display:grid;gap:9px}
.feedback input,.feedback textarea{width:100%;background:rgba(255,255,255,.1);border:1px solid rgba(255,255,255,.2);border-radius:9px;color:#fff;padding:9px 11px;outline:0;font-size:13px}
.feedback textarea{height:70px;resize:vertical}
.feedback input::placeholder,.feedback textarea::placeholder{color:#bbd0c4}
.feedback input:focus,.feedback textarea:focus{border-color:var(--orange);box-shadow:0 0 0 3px rgba(232,132,75,.18)}
.feedback .btn{min-height:42px;background:var(--orange);color:#fff;justify-self:start}
.feedback .btn:hover{background:#d8753d;transform:translateY(-1px)}
.footer-bottom{display:flex;justify-content:space-between;gap:15px;border-top:1px solid rgba(255,255,255,.16);margin-top:38px;padding-top:17px;color:#bbd0c4;font-size:12px}
@media(max-width:992px){
 .channel-hero-grid,.catalog-layout,.faq-zone{grid-template-columns:1fr}
 .filter-card{position:relative;top:auto;display:grid;grid-template-columns:repeat(3,1fr);gap:14px}
 .filter-title{grid-column:1/-1}
 .filter-group{padding:0;border:0}
 .notice{margin:0}
 .footer-grid{grid-template-columns:repeat(2,1fr)}
}
@media(max-width:768px){
 .container{width:min(calc(100% - 40px),var(--wrap))}
 .topbar{height:64px;gap:12px}
 .brand{font-size:16px}
 .brand-mark{width:29px;height:29px}
 .search{margin-left:auto;max-width:180px}
 .search input{display:none}
 .search button{padding:5px 9px}
 .header-cta{display:none}
 .tabs{height:48px}
 .channel-hero{padding:28px 0 30px}
 h1{font-size:34px}
 h2{font-size:26px}
 .channel-cover{min-height:190px}
 .filter-card{grid-template-columns:1fr 1fr}
 .featured-card{grid-template-columns:1fr}
 .cover-art{min-height:180px}
 .card-grid{grid-template-columns:1fr}
 .guide-strip,.mini-cta{align-items:flex-start;flex-direction:column}
 .rail{display:flex}
 .rail-card{width:78%}
 .footer-grid{grid-template-columns:1fr 1fr}
}
@media(max-width:576px){
 .container{width:min(calc(100% - 32px),var(--wrap))}
 body{font-size:15px}
 .brand span:last-child{max-width:180px;overflow:hidden;text-overflow:ellipsis}
 .search{max-width:80px}
 .search svg{display:none}
 .tabs{margin:0 -16px;padding:0 16px;width:auto}
 h1{font-size:30px}
 .status-row{gap:6px}
 .filter-card{display:block}
 .filter-group{padding:15px 0;border-bottom:1px solid var(--line)}
 .featured-body{padding:20px}
 .featured-body h2{font-size:21px}
 .section{padding:52px 0}
 .section-head{align-items:flex-start;flex-direction:column}
 .faq-zone{gap:22px}
 .footer-grid{grid-template-columns:1fr}
 .footer-bottom{display:block}
 .footer-bottom span{display:block;margin:4px 0}
 .btn{width:100%}
 .mini-cta .btn,.guide-strip .btn{width:auto}
}