/* roulang page: index */
:root{--coral:#e96562;--coral-dark:#c94f56;--berry:#75455f;--ink:#332a32;--muted:#756b73;--cream:#fffaf4;--paper:#fffdf9;--line:#eaded7;--soft:#fff0e9;--lav:#f4eff7;--mint:#eaf5f0;--shadow:0 18px 45px rgba(98,62,65,.10);--radius:18px}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;color:var(--ink);background:var(--cream);font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Microsoft YaHei",sans-serif;line-height:1.8;font-size:16px}a{color:inherit;text-decoration:none}img{display:block;max-width:100%}button,input,select,textarea{font:inherit}button{cursor:pointer}.container{width:min(1180px,calc(100% - 40px));margin:auto}.site-header{position:sticky;top:0;z-index:20;background:rgba(255,250,244,.92);backdrop-filter:blur(16px);border-bottom:1px solid rgba(234,222,215,.8)}.nav-wrap{height:76px;display:flex;align-items:center;justify-content:space-between;gap:25px}.brand{display:flex;align-items:center;gap:10px;font-weight:800;font-size:21px;letter-spacing:-.04em;color:var(--berry);white-space:nowrap}.brand-mark{width:36px;height:36px;border-radius:12px 12px 12px 5px;background:var(--coral);position:relative;box-shadow:5px 5px 0 #f7c9b4}.brand-mark:after{content:"";position:absolute;width:10px;height:10px;border-radius:50%;background:#fff5dc;top:8px;left:8px;box-shadow:12px 8px 0 #fff5dc}.nav-links{display:flex;align-items:center;gap:5px}.nav-links a{padding:9px 13px;border-radius:10px;font-size:14px;color:var(--muted);transition:.2s}.nav-links a:hover,.nav-links a:focus,.nav-links a.active{background:#fff0e9;color:var(--coral-dark);outline:none}.nav-cta,.btn-primary{background:var(--coral);color:#fff!important;border:1px solid var(--coral);padding:11px 19px;border-radius:12px;font-weight:700;box-shadow:0 8px 18px rgba(233,101,98,.2);transition:.2s}.nav-cta:hover,.btn-primary:hover{background:var(--coral-dark);transform:translateY(-2px);box-shadow:0 12px 22px rgba(201,79,86,.25)}.menu-btn{display:none;border:1px solid var(--line);background:#fff;border-radius:10px;width:44px;height:44px;color:var(--berry)}.mobile-panel{display:none;padding:10px 20px 18px;border-top:1px solid var(--line)}.mobile-panel a{display:block;padding:10px 0;color:var(--muted);border-bottom:1px solid #f1e7e1}.mobile-panel.open{display:block}.hero{padding:58px 0 45px;background:linear-gradient(135deg,#fffaf4 0%,#fff2eb 54%,#f6edf4 100%)}.hero-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:55px;align-items:center}.eyebrow,.tag{display:inline-flex;align-items:center;gap:7px;color:var(--coral-dark);font-size:13px;font-weight:800;letter-spacing:.04em}.eyebrow:before{content:"";width:24px;height:2px;background:var(--coral)}h1,h2,h3{line-height:1.25;letter-spacing:-.045em;margin:0;color:var(--berry)}h1{font-size:clamp(36px,5vw,60px);margin:18px 0 20px}h2{font-size:clamp(27px,3.3vw,39px)}h3{font-size:20px}.hero-copy{font-size:17px;color:var(--muted);max-width:650px;line-height:1.9}.hero-actions{display:flex;flex-wrap:wrap;gap:13px;margin-top:28px}.btn-secondary{display:inline-flex;align-items:center;justify-content:center;padding:11px 18px;border-radius:12px;border:1px solid #d9c8c0;color:var(--berry);background:rgba(255,255,255,.62);font-weight:700;transition:.2s}.btn-secondary:hover{border-color:var(--coral);color:var(--coral-dark);transform:translateY(-2px)}.hero-note{margin-top:20px;color:var(--muted);font-size:13px}.hero-visual{position:relative;min-height:385px;border-radius:28px;overflow:hidden;box-shadow:var(--shadow);background:#d8b9ae}.hero-visual img{width:100%;height:100%;min-height:385px;object-fit:cover;filter:saturate(.88)}.hero-overlay{position:absolute;inset:0;background:linear-gradient(90deg,rgba(45,26,35,.68),rgba(45,26,35,.08))}.hero-panel{position:absolute;left:27px;right:27px;bottom:25px;color:#fff}.hero-panel h2{color:#fff;font-size:28px;margin:7px 0}.status-row{display:flex;gap:9px;flex-wrap:wrap}.status{font-size:12px;padding:4px 9px;border-radius:20px;background:rgba(255,255,255,.18);border:1px solid rgba(255,255,255,.35)}.section{padding:88px 0}.section.alt{background:#fffdf9}.section.soft{background:var(--lav)}.section-head{display:flex;justify-content:space-between;align-items:end;gap:25px;margin-bottom:32px}.section-head p{max-width:590px;color:var(--muted);margin:0}.section-kicker{font-size:12px;color:var(--coral-dark);font-weight:800;margin-bottom:10px}.stats{display:grid;grid-template-columns:repeat(4,1fr);border:1px solid var(--line);border-radius:20px;background:#fff;box-shadow:var(--shadow);overflow:hidden}.stat{padding:25px 23px;border-right:1px solid var(--line)}.stat:last-child{border-right:0}.stat strong{display:block;font-size:34px;color:var(--coral-dark);line-height:1.1;margin-bottom:7px}.stat span{font-weight:700;color:var(--berry);display:block}.stat small{color:var(--muted);font-size:13px}.matrix{display:grid;grid-template-columns:repeat(12,1fr);gap:16px}..matrix-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:24px;transition:.25s;box-shadow:0 8px 24px rgba(96,65,65,.04)}.matrix-card:hover{transform:translateY(-4px);border-color:#e6aaa1;box-shadow:var(--shadow)}.matrix-card:nth-child(1){grid-column:span 5;background:#fff0e9}.matrix-card:nth-child(2){grid-column:span 7}.matrix-card:nth-child(3){grid-column:span 4;background:#f4eff7}.matrix-card:nth-child(4){grid-column:span 4}.matrix-card:nth-child(5){grid-column:span 4;background:#eaf5f0}.matrix-card p,.info-card p,.timeline p,.article-item p,.quick p,.faq-answer{color:var(--muted);font-size:14px;margin:9px 0 0;line-height:1.75}.card-index{font-size:12px;color:var(--coral-dark);font-weight:800;margin-bottom:15px}.compare{display:grid;grid-template-columns:1fr 1fr;gap:18px}.compare-box{border-radius:20px;padding:28px;border:1px solid var(--line);background:#fff}.compare-box.after{background:var(--berry);color:#fff;border-color:var(--berry)}.compare-box.after h3,.compare-box.after li{color:#fff}.compare-box h3{margin-bottom:15px}.compare-box ul{margin:0;padding-left:19px}.compare-box li{margin:8px 0;color:var(--muted);font-size:15px}.timeline{border-left:2px solid #edb2aa;padding-left:28px;display:grid;gap:28px;max-width:850px}.timeline-item{position:relative}.timeline-item:before{content:"";position:absolute;width:13px;height:13px;background:var(--coral);border:3px solid var(--cream);border-radius:50%;left:-36px;top:5px;box-shadow:0 0 0 1px #edb2aa}.timeline-meta{font-size:12px;color:var(--coral-dark);font-weight:800;margin-bottom:5px}.news-layout{display:grid;grid-template-columns:1.5fr .8fr;gap:25px}.news-list{display:grid;gap:12px}.article-item{display:flex;justify-content:space-between;gap:20px;align-items:center;padding:20px 22px;border:1px solid var(--line);border-radius:15px;background:#fff;transition:.2s}.article-item:hover{border-color:#e6aaa1;transform:translateX(3px)}.article-item h3{font-size:18px}.article-meta{white-space:nowrap;color:var(--coral-dark);font-size:12px;font-weight:700}.side-card{border-radius:20px;background:#75455f;color:#fff;padding:27px}.side-card h3{color:#fff;margin-bottom:12px}.side-card p{color:#f8e8e9;font-size:14px}.side-card a{display:inline-block;margin-top:15px;color:#fff4d9;font-weight:700}.assurance{display:grid;grid-template-columns:repeat(4,1fr);gap:15px}.assure{padding:22px;border:1px solid var(--line);border-radius:16px;background:#fff}.assure strong{display:block;color:var(--berry);margin-bottom:6px}.assure p{font-size:14px;color:var(--muted);margin:0}.quick-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:17px}.quick{padding:23px;background:#fff;border-left:4px solid var(--coral);border-radius:14px;box-shadow:0 8px 20px rgba(100,65,65,.05)}.quick h3{font-size:18px}.faq-list{max-width:900px;margin:auto;display:grid;gap:10px}.faq-item{background:#fff;border:1px solid var(--line);border-radius:14px;overflow:hidden}.faq-q{width:100%;text-align:left;background:none;border:0;padding:19px 22px;color:var(--berry);font-weight:800;display:flex;justify-content:space-between;align-items:center}.faq-q span{font-size:22px;color:var(--coral);transition:.2s}.faq-q[aria-expanded=true] span{transform:rotate(45deg)}.faq-answer{padding:0 22px 20px;display:none}.faq-answer.show{display:block}.contact{background:linear-gradient(120deg,#fff0e9,#f4eff7);padding:32px;border-radius:25px;display:grid;grid-template-columns:.85fr 1.15fr;gap:40px}.contact h2{margin-bottom:14px}.contact-copy p{color:var(--muted)}.contact-list{padding:0;margin:20px 0;list-style:none}.contact-list li{margin:9px 0;color:var(--berry);font-weight:600}.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px}.field{display:flex;flex-direction:column;gap:6px}.field.full{grid-column:1/-1}.field label{font-size:13px;color:var(--berry);font-weight:700}.field input,.field select,.field textarea{border:1px solid #dbcac3;border-radius:10px;padding:11px 13px;background:#fff;color:var(--ink);outline:none}.field textarea{min-height:105px;resize:vertical}.field input:focus,.field select:focus,.field textarea:focus{border-color:var(--coral);box-shadow:0 0 0 3px rgba(233,101,98,.14)}.form-status{font-size:13px;color:var(--coral-dark);margin-top:10px}.site-footer{background:#332a32;color:#f7e9e5;padding:52px 0 25px}.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:40px;padding-bottom:35px;border-bottom:1px solid rgba(255,255,255,.14)}.footer-brand{color:#fff;font-size:21px}.footer-desc{color:#d6c4c4;max-width:360px;font-size:14px}.footer h3{color:#fff;font-size:16px;margin-bottom:13px}.footer-links{display:grid;gap:8px}.footer-links a{color:#d6c4c4;font-size:14px}.footer-links a:hover{color:#ffd6c8}.copyright{display:flex;justify-content:space-between;gap:15px;color:#bda9aa;font-size:12px;padding-top:20px}.to-top{color:#ffd6c8}.reveal{scroll-margin-top:95px}@media(max-width:900px){.nav-links,.nav-cta{display:none}.menu-btn{display:block}.hero-grid,.contact,.news-layout{grid-template-columns:1fr}.hero-visual{min-height:310px}.hero-visual img{min-height:310px}.stats{grid-template-columns:repeat(2,1fr)}.stat:nth-child(2){border-right:0}.stat:nth-child(-n+2){border-bottom:1px solid var(--line)}.matrix-card:nth-child(n){grid-column:span 6}.assurance{grid-template-columns:repeat(2,1fr)}.footer-grid{grid-template-columns:1fr 1fr}}@media(max-width:600px){.container{width:min(100% - 32px,1180px)}.nav-wrap{height:68px}.hero{padding:42px 0 32px}.hero-copy{font-size:15px}.hero-actions a{width:100%}.section{padding:60px 0}.section-head{display:block}.section-head p{margin-top:13px}.stats{display:grid;grid-template-columns:1fr 1fr}.stat{padding:18px 14px}.stat strong{font-size:27px}.matrix{display:block}.matrix-card{margin-bottom:12px}.compare{grid-template-columns:1fr}.assurance,.quick-grid{grid-template-columns:1fr}.article-item{display:block}.article-meta{display:block;margin-top:8px}.form-grid{grid-template-columns:1fr}.field.full{grid-column:auto}.contact{padding:23px;gap:20px}.footer-grid{grid-template-columns:1fr;gap:25px}.copyright{display:block}.copyright span{display:block;margin-top:8px}h1{font-size:38px}}
@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto!important;transition:none!important}}

/* roulang page: category1 */
:root{--coral:#e96562;--coral-dark:#c94f56;--berry:#75455f;--ink:#332a32;--muted:#756b73;--cream:#fffaf4;--paper:#fffdf9;--line:#eaded7;--soft:#fff0e9;--lav:#f4eff7;--mint:#eaf5f0;--yellow:#fff5d9;--shadow:0 18px 45px rgba(98,62,65,.10);--radius:18px}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;color:var(--ink);background:var(--cream);font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Microsoft YaHei",sans-serif;line-height:1.8;font-size:16px}a{color:inherit;text-decoration:none}img{display:block;max-width:100%}button,input,select,textarea{font:inherit}button{cursor:pointer}.container{width:min(1180px,calc(100% - 40px));margin:auto}
.site-header{position:sticky;top:0;z-index:20;background:rgba(255,250,244,.94);backdrop-filter:blur(16px);border-bottom:1px solid rgba(234,222,215,.85)}.nav-wrap{height:76px;display:flex;align-items:center;justify-content:space-between;gap:25px}.brand{display:flex;align-items:center;gap:10px;font-weight:800;font-size:21px;letter-spacing:-.04em;color:var(--berry);white-space:nowrap}.brand-mark{width:36px;height:36px;border-radius:12px 12px 12px 5px;background:var(--coral);position:relative;box-shadow:5px 5px 0 #f7c9b4}.brand-mark:after{content:"";position:absolute;width:10px;height:10px;border-radius:50%;background:#fff5dc;top:8px;left:8px;box-shadow:12px 8px 0 #fff5dc}.nav-links{display:flex;align-items:center;gap:5px}.nav-links a{padding:9px 13px;border-radius:10px;font-size:14px;color:var(--muted);transition:.2s}.nav-links a:hover,.nav-links a:focus,.nav-links a.active{background:#fff0e9;color:var(--coral-dark);outline:none}.nav-cta,.btn-primary{background:var(--coral);color:#fff!important;border:1px solid var(--coral);padding:11px 19px;border-radius:12px;font-weight:700;box-shadow:0 8px 18px rgba(233,101,98,.2);transition:.2s}.nav-cta:hover,.btn-primary:hover{background:var(--coral-dark);transform:translateY(-2px);box-shadow:0 12px 22px rgba(201,79,86,.25)}.menu-btn{display:none;border:1px solid var(--line);background:#fff;border-radius:10px;width:44px;height:44px;color:var(--berry)}.mobile-panel{display:none;padding:10px 20px 18px;border-top:1px solid var(--line)}.mobile-panel a{display:block;padding:10px 0;color:var(--muted);border-bottom:1px solid #f1e7e1}.mobile-panel.open{display:block}
.hero{padding:58px 0 52px;background:linear-gradient(135deg,#fffaf4 0%,#fff2eb 54%,#f6edf4 100%)}.hero-grid{display:grid;grid-template-columns:1fr .9fr;gap:55px;align-items:center}.eyebrow,.tag{display:inline-flex;align-items:center;gap:7px;color:var(--coral-dark);font-size:13px;font-weight:800;letter-spacing:.04em}.eyebrow:before{content:"";width:24px;height:2px;background:var(--coral)}h1,h2,h3{color:var(--berry);line-height:1.3;letter-spacing:-.03em}h1{font-size:clamp(34px,5vw,54px);margin:14px 0 20px}h2{font-size:clamp(25px,3vw,34px);margin:0 0 12px}h3{font-size:19px;margin:0 0 8px}.hero-copy{font-size:17px;color:var(--muted);max-width:650px;line-height:1.9}.hero-actions{display:flex;flex-wrap:wrap;gap:13px;margin-top:28px}.btn-secondary{display:inline-flex;align-items:center;justify-content:center;padding:11px 18px;border-radius:12px;border:1px solid #d9c8c0;color:var(--berry);background:rgba(255,255,255,.62);font-weight:700;transition:.2s}.btn-secondary:hover{border-color:var(--coral);color:var(--coral-dark);transform:translateY(-2px)}.hero-note{margin-top:20px;color:var(--muted);font-size:13px}.hero-visual{position:relative;min-height:355px;border-radius:28px;overflow:hidden;box-shadow:var(--shadow);background:#d8b9ae}.hero-visual img{width:100%;height:100%;min-height:355px;object-fit:cover;filter:saturate(.88)}.hero-overlay{position:absolute;inset:0;background:linear-gradient(90deg,rgba(45,26,35,.72),rgba(45,26,35,.1))}.hero-panel{position:absolute;left:27px;right:27px;bottom:25px;color:#fff}.hero-panel h2{color:#fff;font-size:28px;margin:7px 0}.status-row{display:flex;gap:9px;flex-wrap:wrap}.status{display:inline-flex;padding:5px 10px;border-radius:30px;background:rgba(255,255,255,.17);border:1px solid rgba(255,255,255,.35);font-size:12px;color:#fff}
.section{padding:82px 0}.section.alt{background:#fffdf9}.section.soft{background:var(--lav)}.section-head{display:flex;justify-content:space-between;align-items:end;gap:25px;margin-bottom:30px}.section-head p{max-width:620px;color:var(--muted);margin:0}.section-kicker{font-size:12px;color:var(--coral-dark);font-weight:800;margin-bottom:10px}.panel{background:#fff;border:1px solid var(--line);border-radius:var(--radius);box-shadow:0 8px 24px rgba(96,65,65,.04)}.index-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:22px}.step-list{padding:26px;display:grid;gap:20px}.step{display:grid;grid-template-columns:48px 1fr;gap:15px;align-items:start}.step-num{width:40px;height:40px;border-radius:13px;background:var(--soft);color:var(--coral-dark);font-weight:800;display:grid;place-items:center}.step p,.device-card p,.check-card p,.issue p,.faq-answer{color:var(--muted);font-size:14px;margin:5px 0 0;line-height:1.8}.quick-panel{padding:28px;background:var(--berry);color:#fff;border-radius:var(--radius);position:relative;overflow:hidden}.quick-panel:after{content:"";position:absolute;width:150px;height:150px;border-radius:50%;right:-45px;top:-45px;background:rgba(255,255,255,.08)}.quick-panel h3{color:#fff;font-size:23px}.quick-panel p{color:#f8e8e9;font-size:14px}.quick-list{padding:0;margin:20px 0 0;list-style:none}.quick-list li{padding:11px 0;border-bottom:1px solid rgba(255,255,255,.16);font-size:14px}.quick-list li:before{content:"✓";color:#ffdcae;margin-right:9px;font-weight:800}
.device-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:15px}.device-card{padding:22px;min-height:170px}.device-card:nth-child(2){background:var(--soft)}.device-card:nth-child(3){background:var(--mint)}.device-card:nth-child(4){background:var(--yellow)}.device-icon{font-size:25px;margin-bottom:10px}.issue-layout{display:grid;grid-template-columns:1fr 300px;gap:25px}.issue-list{display:grid;gap:12px}.issue{display:flex;justify-content:space-between;gap:20px;padding:20px 22px;background:#fff;border:1px solid var(--line);border-radius:15px;transition:.2s}.issue:hover{border-color:#e6aaa1;transform:translateX(3px)}.issue-label{white-space:nowrap;color:var(--coral-dark);font-size:12px;font-weight:800;padding-top:3px}.side-note{padding:25px;background:var(--soft);border-radius:18px;border:1px solid #f1d5c9}.side-note strong{color:var(--berry);display:block;margin-bottom:8px}.check-wrap{display:grid;grid-template-columns:.9fr 1.1fr;gap:25px;align-items:stretch}.check-card{padding:28px}.check-list{list-style:none;padding:0;margin:18px 0 0}.check-list li{padding:12px 0;border-bottom:1px solid var(--line);color:var(--muted);font-size:15px}.check-list li:before{content:"□";color:var(--coral);font-size:20px;vertical-align:-2px;margin-right:10px}.check-image{border-radius:var(--radius);overflow:hidden;min-height:300px}.check-image img{width:100%;height:100%;object-fit:cover}.faq-list{max-width:900px;margin:auto;display:grid;gap:10px}.faq-item{background:#fff;border:1px solid var(--line);border-radius:14px;overflow:hidden}.faq-q{width:100%;text-align:left;background:none;border:0;padding:19px 22px;color:var(--berry);font-weight:800;display:flex;justify-content:space-between;align-items:center}.faq-q span{font-size:22px;color:var(--coral);transition:.2s}.faq-q[aria-expanded=true] span{transform:rotate(45deg)}.faq-answer{padding:0 22px 20px;display:none}.faq-answer.show{display:block}.more-bar{display:flex;align-items:center;justify-content:space-between;gap:20px;padding:25px 28px;background:#fff;border:1px solid var(--line);border-radius:18px}.more-bar p{color:var(--muted);margin:4px 0 0}.site-footer{padding:55px 0 22px;background:#352a35;color:#f7e9e6}.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:40px;padding-bottom:35px}.footer-brand{color:#fff}.footer-desc{color:#d7c5c9;max-width:330px;font-size:14px}.site-footer h3{color:#fff;font-size:16px;margin-bottom:13px}.footer-links{display:grid;gap:8px}.footer-links a{color:#d7c5c9;font-size:14px;transition:.2s}.footer-links a:hover{color:#ffd3bd}.copyright{border-top:1px solid rgba(255,255,255,.14);padding-top:18px;display:flex;justify-content:space-between;gap:20px;color:#cbb9be;font-size:13px}.to-top:hover{color:#ffd3bd}
:focus-visible{outline:3px solid rgba(233,101,98,.35);outline-offset:3px}@media(max-width:1024px){.nav-links{display:none}.nav-cta{display:none}.menu-btn{display:block}.hero-grid,.index-grid,.check-wrap{grid-template-columns:1fr}.device-grid{grid-template-columns:repeat(2,1fr)}.issue-layout{grid-template-columns:1fr}}@media(max-width:640px){.container{width:min(100% - 32px,1180px)}.nav-wrap{height:68px}.section{padding:60px 0}.hero{padding:42px 0}.hero-visual,.hero-visual img{min-height:290px}.hero-panel{left:20px;right:20px;bottom:18px}.device-grid{grid-template-columns:1fr}.issue{display:block}.issue-label{display:block;margin-top:10px}.footer-grid{grid-template-columns:1fr;gap:25px}.copyright{display:block}.copyright .to-top{display:inline-block;margin-top:10px}.more-bar{display:block}.more-bar .btn-secondary{margin-top:15px}}

/* roulang page: category2 */
:root{--coral:#e96562;--coral-dark:#c94f56;--berry:#75455f;--ink:#332a32;--muted:#756b73;--cream:#fffaf4;--paper:#fffdf9;--line:#eaded7;--soft:#fff0e9;--lav:#f4eff7;--mint:#eaf5f0;--shadow:0 18px 45px rgba(98,62,65,.10);--radius:18px}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;color:var(--ink);background:var(--cream);font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Microsoft YaHei",sans-serif;line-height:1.8;font-size:16px}
a{color:inherit;text-decoration:none}
img{display:block;max-width:100%}
button,input,select,textarea{font:inherit}
button{cursor:pointer}
.container{width:min(1180px,calc(100% - 40px));margin:auto}
.site-header{position:sticky;top:0;z-index:20;background:rgba(255,250,244,.94);backdrop-filter:blur(16px);border-bottom:1px solid rgba(234,222,215,.8)}
.nav-wrap{height:76px;display:flex;align-items:center;justify-content:space-between;gap:25px}
.brand{display:flex;align-items:center;gap:10px;font-weight:800;font-size:21px;letter-spacing:-.04em;color:var(--berry);white-space:nowrap}
.brand-mark{width:36px;height:36px;border-radius:12px 12px 12px 5px;background:var(--coral);position:relative;box-shadow:5px 5px 0 #f7c9b4}
.brand-mark:after{content:"";position:absolute;width:10px;height:10px;border-radius:50%;background:#fff5dc;top:8px;left:8px;box-shadow:12px 8px 0 #fff5dc}
.nav-links{display:flex;align-items:center;gap:5px}
.nav-links a{padding:9px 13px;border-radius:10px;font-size:14px;color:var(--muted);transition:.2s}
.nav-links a:hover,.nav-links a:focus,.nav-links a.active{background:#fff0e9;color:var(--coral-dark);outline:none}
.nav-cta,.btn-primary{background:var(--coral);color:#fff!important;border:1px solid var(--coral);padding:11px 19px;border-radius:12px;font-weight:700;box-shadow:0 8px 18px rgba(233,101,98,.2);transition:.2s}
.nav-cta:hover,.btn-primary:hover{background:var(--coral-dark);transform:translateY(-2px);box-shadow:0 12px 22px rgba(201,79,86,.25)}
.menu-btn{display:none;border:1px solid var(--line);background:#fff;border-radius:10px;width:44px;height:44px;color:var(--berry)}
.mobile-panel{display:none;padding:10px 20px 18px;border-top:1px solid var(--line)}
.mobile-panel a{display:block;padding:10px 0;color:var(--muted);border-bottom:1px solid #f1e7e1}
.mobile-panel.open{display:block}
.page-intro{padding:58px 0 42px;background:linear-gradient(135deg,#fffaf4 0%,#fff1e9 58%,#f5edf7 100%)}
.intro-grid{display:grid;grid-template-columns:1fr .9fr;gap:54px;align-items:center}
.eyebrow,.tag{display:inline-flex;align-items:center;gap:7px;color:var(--coral-dark);font-size:13px;font-weight:800;letter-spacing:.04em}
.eyebrow:before{content:"";width:24px;height:2px;background:var(--coral)}
h1,h2,h3{margin:0;color:var(--berry);line-height:1.3}
h1{font-size:clamp(34px,5vw,54px);letter-spacing:-.045em;margin:13px 0 18px}
h2{font-size:clamp(25px,3vw,34px);letter-spacing:-.03em}
h3{font-size:19px}
.intro-copy{font-size:17px;color:var(--muted);max-width:650px}
.intro-actions{display:flex;flex-wrap:wrap;gap:13px;margin-top:26px}
.btn-secondary{display:inline-flex;align-items:center;justify-content:center;padding:11px 18px;border-radius:12px;border:1px solid #d9c8c0;color:var(--berry);background:rgba(255,255,255,.72);font-weight:700;transition:.2s}
.btn-secondary:hover{border-color:var(--coral);color:var(--coral-dark);transform:translateY(-2px)}
.coupon-wall{position:relative;padding:25px;border-radius:25px;background:#75455f;box-shadow:var(--shadow);overflow:hidden;color:#fff}
.coupon-wall:after{content:"";position:absolute;width:180px;height:180px;border-radius:50%;right:-65px;top:-70px;background:rgba(255,231,190,.15)}
.coupon-label{font-size:12px;color:#ffe7b8;font-weight:800;letter-spacing:.08em}
.coupon-main{position:relative;z-index:1;margin:18px 0;padding:24px 22px;background:#fffaf4;color:var(--berry);border-radius:18px;border:2px dashed #e6a39a}
.coupon-main strong{display:block;font-size:29px;line-height:1.25}
.coupon-main p{color:var(--muted);font-size:14px;margin:9px 0 18px}
.coupon-code{display:flex;align-items:center;justify-content:space-between;gap:12px;padding-top:14px;border-top:1px solid var(--line);font-size:13px;color:var(--muted)}
.coupon-code b{color:var(--coral-dark)}
.section{padding:78px 0}
.section.alt{background:var(--paper)}
.section.soft{background:var(--lav)}
.section-head{display:flex;justify-content:space-between;align-items:end;gap:25px;margin-bottom:30px}
.section-head p{max-width:590px;color:var(--muted);margin:0}
.section-kicker{font-size:12px;color:var(--coral-dark);font-weight:800;margin-bottom:10px}
.index-layout{display:grid;grid-template-columns:260px 1fr;gap:28px}
.index-nav{align-self:start;position:sticky;top:102px;padding:22px;background:#fff;border:1px solid var(--line);border-radius:16px}
.index-nav a{display:block;padding:11px 13px;border-bottom:1px solid #f2e8e2;color:var(--muted);font-size:14px}
.index-nav a:hover{color:var(--coral-dark);background:var(--soft);border-radius:9px}
.index-nav a:last-child{border-bottom:0}
.feature-grid{display:grid;grid-template-columns:repeat(12,1fr);gap:16px}
.feature-card{grid-column:span 4;padding:24px;background:#fff;border:1px solid var(--line);border-radius:var(--radius);transition:.25s}
.feature-card:nth-child(1){grid-column:span 7;background:var(--soft)}
.feature-card:nth-child(2){grid-column:span 5;background:var(--mint)}
.feature-card:nth-child(4){grid-column:span 7;background:#f8f1f7}
.feature-card:hover,.step:hover,.scene:hover,.issue:hover{transform:translateY(-4px);border-color:#e5aaa2;box-shadow:var(--shadow)}
.feature-card p,.step p,.scene p,.issue p,.update p{color:var(--muted);font-size:14px;margin:8px 0 0}
.card-index{font-size:12px;color:var(--coral-dark);font-weight:800;margin-bottom:14px}
.feature-tags{display:flex;gap:7px;flex-wrap:wrap;margin-top:17px}
.badge{display:inline-flex;padding:4px 9px;border-radius:99px;background:#fff;color:var(--coral-dark);font-size:12px;font-weight:700;border:1px solid #f0d2c9}
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:0;border-top:1px solid var(--line)}
.step{position:relative;padding:28px 22px 20px;border-right:1px solid var(--line);transition:.25s}
.step:last-child{border-right:0}
.step-number{display:flex;align-items:center;justify-content:center;width:34px;height:34px;background:var(--coral);color:#fff;border-radius:10px;font-weight:800;margin-bottom:17px}
.step-status{display:inline-block;margin-top:17px;color:var(--coral-dark);font-size:12px;font-weight:800}
.scene-grid{display:grid;grid-template-columns:1.2fr .8fr 1fr;gap:16px}
.scene{padding:24px;background:#fff;border:1px solid var(--line);border-radius:16px;transition:.25s}
.scene:nth-child(2){background:#fff0e9}
.scene:nth-child(4){background:#f4eff7}
.issue-list{display:grid;gap:12px;max-width:980px}
.issue{display:grid;grid-template-columns:220px 1fr auto;align-items:center;gap:20px;padding:18px 20px;background:#fff;border:1px solid var(--line);border-radius:14px;transition:.25s}
.issue-title{font-weight:800;color:var(--berry)}
.issue p{margin:0}
.issue-mark{font-size:12px;color:#5a8f78;background:var(--mint);padding:5px 10px;border-radius:99px;white-space:nowrap;font-weight:700}
.update-layout{display:grid;grid-template-columns:1fr 340px;gap:26px;align-items:stretch}
.update-list{display:grid;gap:12px}
.update{display:grid;grid-template-columns:105px 1fr;gap:20px;padding:20px;background:#fff;border:1px solid var(--line);border-radius:15px}
.update-time{font-size:13px;color:var(--coral-dark);font-weight:800}
.update p{margin-top:6px}
.notice{padding:28px;border-radius:20px;background:var(--berry);color:#fff}
.notice h3{color:#fff}
.notice p{color:#f6e8e6;font-size:14px}
.notice .btn-secondary{margin-top:12px;background:#fff4e8;border-color:#fff4e8}
.more-bar{margin-top:34px;padding:25px 28px;border:1px solid #ebc3bb;border-radius:18px;background:#fff0e9;display:flex;align-items:center;justify-content:space-between;gap:20px}
.more-bar p{color:var(--muted);margin:6px 0 0;font-size:14px}
.site-footer{padding:58px 0 25px;background:#382d37;color:#f8e9e5}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr;gap:35px;padding-bottom:38px}
.footer-brand{color:#fff}
.footer-desc{color:#cdbdc0;max-width:330px;font-size:14px;margin-top:16px}
.site-footer h3{font-size:15px;color:#fff;margin-bottom:13px}
.footer-links{display:grid;gap:8px}
.footer-links a{color:#cdbdc0;font-size:14px;transition:.2s}
.footer-links a:hover{color:#fff0d5}
.copyright{border-top:1px solid rgba(255,255,255,.14);padding-top:18px;display:flex;justify-content:space-between;gap:20px;color:#bbaaae;font-size:13px}
.to-top:hover{color:#fff}
:focus-visible{outline:3px solid rgba(233,101,98,.38);outline-offset:3px}
@media(max-width:1024px){.nav-links{gap:0}.nav-links a{padding:8px 9px}.intro-grid{gap:30px}.index-layout{grid-template-columns:220px 1fr}.steps{grid-template-columns:repeat(2,1fr)}.step:nth-child(2){border-right:0}.step:nth-child(-n+2){border-bottom:1px solid var(--line)}.scene-grid{grid-template-columns:repeat(2,1fr)}}
@media(max-width:768px){.container{width:min(100% - 32px,620px)}.nav-links,.nav-cta{display:none}.menu-btn{display:block}.intro-grid,.update-layout{grid-template-columns:1fr}.page-intro{padding:43px 0 35px}.section{padding:58px 0}.index-layout{display:block}.index-nav{position:static;margin-bottom:18px;display:grid;grid-template-columns:1fr 1fr;gap:0}.feature-card,.feature-card:nth-child(1),.feature-card:nth-child(2),.feature-card:nth-child(4){grid-column:span 6}.issue{grid-template-columns:1fr;gap:7px}.issue-mark{width:max-content}.footer-grid{grid-template-columns:1fr 1fr}.footer-grid>div:first-child{grid-column:span 2}}
@media(max-width:520px){.container{width:calc(100% - 32px)}h1{font-size:36px}.intro-actions{display:grid}.intro-actions a{width:100%}.coupon-wall{padding:18px}.coupon-main{padding:19px 16px}.coupon-main strong{font-size:24px}.feature-card,.feature-card:nth-child(1),.feature-card:nth-child(2),.feature-card:nth-child(4){grid-column:span 12}.steps{display:block}.step{border-right:0!important;border-bottom:1px solid var(--line)}.step:last-child{border-bottom:0}.scene-grid{grid-template-columns:1fr}.update{grid-template-columns:1fr;gap:5px}.more-bar{display:block}.more-bar .btn-primary{display:inline-flex;margin-top:14px}.footer-grid{grid-template-columns:1fr}.footer-grid>div:first-child{grid-column:auto}.copyright{display:block}.copyright .to-top{display:block;margin-top:8px}}
@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto!important;transition:none!important}}

/* roulang page: category3 */
:root{
      --coral:#e96562;--coral-dark:#c94f56;--berry:#75455f;--ink:#332a32;
      --muted:#756b73;--cream:#fffaf4;--paper:#fffdf9;--line:#eaded7;
      --soft:#fff0e9;--lav:#f4eff7;--mint:#eaf5f0;
      --shadow:0 18px 45px rgba(98,62,65,.10);--radius:18px
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{margin:0;color:var(--ink);background:var(--cream);font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Microsoft YaHei",sans-serif;line-height:1.8;font-size:16px}
    a{color:inherit;text-decoration:none}
    img{display:block;max-width:100%}
    button,input,select,textarea{font:inherit}
    button{cursor:pointer}
    h1,h2,h3,p{margin-top:0}
    h1,h2,h3{line-height:1.3;color:var(--berry)}
    .container{width:min(1180px,calc(100% - 40px));margin:auto}
    .site-header{position:sticky;top:0;z-index:20;background:rgba(255,250,244,.94);backdrop-filter:blur(16px);border-bottom:1px solid rgba(234,222,215,.8)}
    .nav-wrap{height:76px;display:flex;align-items:center;justify-content:space-between;gap:25px}
    .brand{display:flex;align-items:center;gap:10px;font-weight:800;font-size:21px;letter-spacing:-.04em;color:var(--berry);white-space:nowrap}
    .brand-mark{width:36px;height:36px;border-radius:12px 12px 12px 5px;background:var(--coral);position:relative;box-shadow:5px 5px 0 #f7c9b4}
    .brand-mark:after{content:"";position:absolute;width:10px;height:10px;border-radius:50%;background:#fff5dc;top:8px;left:8px;box-shadow:12px 8px 0 #fff5dc}
    .nav-links{display:flex;align-items:center;gap:5px}
    .nav-links a{padding:9px 13px;border-radius:10px;font-size:14px;color:var(--muted);transition:.2s}
    .nav-links a:hover,.nav-links a:focus,.nav-links a.active{background:var(--soft);color:var(--coral-dark);outline:none}
    .nav-cta,.btn-primary{background:var(--coral);color:#fff!important;border:1px solid var(--coral);padding:11px 19px;border-radius:12px;font-weight:700;box-shadow:0 8px 18px rgba(233,101,98,.2);transition:.2s}
    .nav-cta:hover,.btn-primary:hover{background:var(--coral-dark);transform:translateY(-2px);box-shadow:0 12px 22px rgba(201,79,86,.25)}
    .menu-btn{display:none;border:1px solid var(--line);background:#fff;border-radius:10px;width:44px;height:44px;color:var(--berry)}
    .mobile-panel{display:none;padding:10px 20px 18px;border-top:1px solid var(--line)}
    .mobile-panel a{display:block;padding:10px 0;color:var(--muted);border-bottom:1px solid #f1e7e1}
    .mobile-panel.open{display:block}
    .hero{padding:52px 0 48px;background:linear-gradient(135deg,#fffaf4 0%,#fff2eb 56%,#f6edf4 100%)}
    .hero-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:54px;align-items:center}
    .eyebrow,.tag{display:inline-flex;align-items:center;gap:7px;color:var(--coral-dark);font-size:13px;font-weight:800;letter-spacing:.04em}
    .eyebrow:before{content:"";width:24px;height:2px;background:var(--coral)}
    .hero h1{font-size:clamp(34px,5vw,54px);letter-spacing:-.04em;margin:13px 0 20px}
    .hero-copy{font-size:17px;color:var(--muted);max-width:650px;line-height:1.9}
    .hero-actions{display:flex;flex-wrap:wrap;gap:13px;margin-top:27px}
    .btn-secondary{display:inline-flex;align-items:center;justify-content:center;padding:11px 18px;border-radius:12px;border:1px solid #d9c8c0;color:var(--berry);background:rgba(255,255,255,.62);font-weight:700;transition:.2s}
    .btn-secondary:hover{border-color:var(--coral);color:var(--coral-dark);transform:translateY(-2px)}
    .hero-note{margin-top:19px;color:var(--muted);font-size:13px}
    .hero-visual{position:relative;min-height:330px;border-radius:26px;overflow:hidden;box-shadow:var(--shadow);background:#d8b9ae}
    .hero-visual img{width:100%;height:100%;min-height:330px;object-fit:cover;filter:saturate(.88)}
    .hero-overlay{position:absolute;inset:0;background:linear-gradient(90deg,rgba(45,26,35,.72),rgba(45,26,35,.12))}
    .hero-panel{position:absolute;left:27px;right:27px;bottom:25px;color:#fff}
    .hero-panel h2{color:#fff;font-size:27px;margin:8px 0}
    .status-row{display:flex;gap:9px;flex-wrap:wrap}
    .status{padding:5px 10px;border-radius:20px;background:rgba(255,255,255,.17);border:1px solid rgba(255,255,255,.3);font-size:12px}
    .section{padding:78px 0}
    .section.alt{background:#fffdf9}
    .section.soft{background:var(--lav)}
    .section-head{display:flex;justify-content:space-between;align-items:end;gap:25px;margin-bottom:30px}
    .section-kicker{font-size:12px;color:var(--coral-dark);font-weight:800;margin-bottom:10px}
    .section-head h2{font-size:clamp(25px,3vw,34px);margin-bottom:8px}
    .section-head p{max-width:620px;color:var(--muted);margin:0}
    .help-index{display:grid;grid-template-columns:1.25fr .75fr;gap:20px}
    .index-card,.info-card,.check-card,.feedback-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:25px;box-shadow:0 8px 24px rgba(96,65,65,.04)}
    .index-card.large{background:var(--soft)}
    .index-list{display:grid;grid-template-columns:repeat(2,1fr);gap:12px;margin-top:20px}
    .index-list a{display:flex;align-items:center;gap:12px;padding:14px;border-radius:12px;background:rgba(255,255,255,.72);border:1px solid rgba(234,222,215,.8);color:var(--berry);font-weight:700;transition:.2s}
    .index-list a:hover{border-color:#e6aaa1;transform:translateX(3px)}
    .index-num{color:var(--coral);font-size:13px;font-weight:800}
    .info-card h3,.index-card h3,.check-card h3,.feedback-card h3{font-size:19px;margin-bottom:9px}
    .info-card p,.index-card p,.check-card p,.feedback-card p{color:var(--muted);font-size:14px;margin-bottom:0}
    .mini-status{display:flex;justify-content:space-between;align-items:center;padding:13px 0;border-bottom:1px solid var(--line);font-size:14px}
    .mini-status:last-child{border-bottom:0}
    .dot{width:9px;height:9px;border-radius:50%;background:#71b795;display:inline-block;margin-right:7px}
    .faq-layout{display:grid;grid-template-columns:.72fr 1.28fr;gap:38px;align-items:start}
    .faq-side{padding:28px;border-radius:20px;background:var(--berry);color:#fff;position:sticky;top:102px}
    .faq-side h2{color:#fff;font-size:25px}
    .faq-side p{color:#f8e8e9;font-size:14px}
    .faq-side .side-label{color:#ffd9c6;font-size:12px;font-weight:800}
    .faq-list{display:grid;gap:10px}
    .faq-item{background:#fff;border:1px solid var(--line);border-radius:14px;overflow:hidden}
    .faq-q{width:100%;text-align:left;background:none;border:0;padding:18px 21px;color:var(--berry);font-weight:800;display:flex;justify-content:space-between;align-items:center;gap:15px}
    .faq-q span{font-size:22px;color:var(--coral);transition:.2s;flex:none}
    .faq-q[aria-expanded=true] span{transform:rotate(45deg)}
    .faq-answer{padding:0 21px 19px;display:none;color:var(--muted);font-size:14px;line-height:1.85}
    .faq-answer.show{display:block}
    .issue-table{display:grid;grid-template-columns:1fr 1fr;gap:13px}
    .issue-row{display:grid;grid-template-columns:150px 1fr;gap:16px;padding:18px 20px;background:#fff;border:1px solid var(--line);border-radius:14px}
    .issue-row strong{color:var(--berry)}
    .issue-row p{color:var(--muted);font-size:14px;margin:0}
    .check-layout{display:grid;grid-template-columns:1fr 1fr;gap:20px}
    .check-list{list-style:none;padding:0;margin:17px 0 0}
    .check-list li{position:relative;padding:11px 0 11px 30px;border-bottom:1px dashed #e5d4cd;color:var(--ink)}
    .check-list li:last-child{border-bottom:0}
    .check-list li:before{content:"✓";position:absolute;left:0;top:10px;width:20px;height:20px;border-radius:50%;background:#f8d9ce;color:var(--coral-dark);font-weight:800;text-align:center;line-height:20px;font-size:12px}
    .feedback-flow{display:grid;grid-template-columns:repeat(4,1fr);gap:0;border:1px solid var(--line);border-radius:18px;overflow:hidden;background:#fff}
    .flow-step{padding:25px 22px;border-right:1px solid var(--line);position:relative}
    .flow-step:last-child{border-right:0}
    .flow-number{color:var(--coral-dark);font-size:13px;font-weight:800}
    .flow-step h3{font-size:18px;margin:10px 0 7px}
    .flow-step p{color:var(--muted);font-size:14px;margin:0}
    .news-list{display:grid;gap:12px;max-width:900px}
    .article-item{display:flex;justify-content:space-between;gap:20px;align-items:center;padding:19px 22px;border:1px solid var(--line);border-radius:15px;background:#fff;transition:.2s}
    .article-item:hover{border-color:#e6aaa1;transform:translateX(3px)}
    .article-item h3{font-size:18px;margin:4px 0 5px}
    .article-item p{color:var(--muted);font-size:14px;margin:0}
    .article-meta{white-space:nowrap;color:var(--coral-dark);font-size:12px;font-weight:700}
    .more-link{display:inline-flex;margin-top:20px;color:var(--coral-dark);font-weight:800;border-bottom:1px solid #e7aaa0;padding-bottom:3px}
    .contact-box{display:grid;grid-template-columns:1fr auto;align-items:center;gap:30px;padding:32px 36px;border-radius:22px;background:var(--berry);color:#fff}
    .contact-box h2{color:#fff;font-size:29px;margin-bottom:9px}
    .contact-box p{color:#f8e8e9;margin:0;max-width:680px}
    .contact-box .btn-secondary{background:#fff4ed;border-color:#fff4ed;color:var(--berry)}
    .site-footer{background:#352b34;color:#eadde0;padding:54px 0 22px}
    .footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:45px}
    .footer-brand{color:#fff}
    .footer-desc{color:#c9b9bf;font-size:14px;max-width:330px;margin-top:17px}
    .site-footer h3{color:#fff;font-size:15px;margin-bottom:13px}
    .footer-links{display:grid;gap:8px}
    .footer-links a{color:#c9b9bf;font-size:14px;transition:.2s}
    .footer-links a:hover{color:#ffd1c1}
    .copyright{display:flex;justify-content:space-between;gap:20px;border-top:1px solid rgba(255,255,255,.12);margin-top:38px;padding-top:18px;color:#ad9ca4;font-size:13px}
    .to-top{color:#ffd1c1}
    :focus-visible{outline:3px solid rgba(233,101,98,.35);outline-offset:3px}
    @media(max-width:1024px){
      .nav-links{gap:0}.nav-links a{padding:8px 8px;font-size:13px}
      .hero-grid,.faq-layout{gap:30px}.issue-row{grid-template-columns:125px 1fr}
    }
    @media(max-width:768px){
      .container{width:min(100% - 32px,620px)}
      .nav-links,.site-header>.container>.nav-cta{display:none}
      .menu-btn{display:block}
      .hero{padding:40px 0}.hero-grid,.help-index,.faq-layout,.check-layout{grid-template-columns:1fr}
      .hero-visual{min-height:280px}.hero-visual img{min-height:280px}
      .section{padding:60px 0}.section-head{display:block}
      .section-head p{margin-top:10px}
      .faq-side{position:static}.issue-table{grid-template-columns:1fr}
      .feedback-flow{grid-template-columns:1fr}
      .flow-step{border-right:0;border-bottom:1px solid var(--line)}
      .flow-step:last-child{border-bottom:0}
      .contact-box{grid-template-columns:1fr;padding:27px}
      .footer-grid{grid-template-columns:1fr 1fr;gap:28px}
      .footer-grid>div:first-child{grid-column:1/-1}
    }
    @media(max-width:520px){
      .container{width:calc(100% - 32px)}
      .hero h1{font-size:34px}.index-list{grid-template-columns:1fr}
      .article-item{display:block}.article-meta{display:block;margin-top:10px}
      .copyright{display:block}.copyright .to-top{display:inline-block;margin-top:9px}
      .footer-grid{grid-template-columns:1fr}
      .footer-grid>div:first-child{grid-column:auto}
    }
    @media(prefers-reduced-motion:reduce){*{scroll-behavior:auto!important;transition:none!important}}