/* roulang page: index */
:root{--ink:#292621;--muted:#6d6860;--soft:#f7f4ee;--paper:#fffdfa;--line:#e8e1d6;--copper:#b8794e;--copper-dark:#8f5638;--sage:#68766c;--night:#282d2b;--shadow:0 18px 45px rgba(55,42,29,.09);--radius:22px}
    *{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--soft);color:var(--ink);font-family:"PingFang SC","Microsoft YaHei","Noto Sans SC",sans-serif;line-height:1.8}a{color:inherit;text-decoration:none;transition:.25s}a:hover{text-decoration:underline;text-underline-offset:4px}img{display:block;max-width:100%;width:100%;object-fit:cover}button,input,textarea{font:inherit}button{cursor:pointer;border:0}.container{width:min(1180px,calc(100% - 40px));margin:auto}.header{position:sticky;top:0;z-index:30;background:rgba(255,253,250,.94);border-bottom:1px solid var(--line);backdrop-filter:blur(12px)}.nav{height:76px;display:flex;align-items:center;justify-content:space-between}.logo{display:flex;align-items:center;gap:10px;font-size:22px;font-weight:800;letter-spacing:.08em}.logo-mark{width:34px;height:34px;border-radius:11px 11px 11px 4px;background:var(--copper);position:relative}.logo-mark:after{content:"";position:absolute;width:12px;height:12px;border:2px solid #fff5e9;border-radius:50%;left:11px;top:8px}.nav-links{display:flex;align-items:center;gap:7px}.nav-links a{padding:8px 13px;border-radius:12px;color:#514b43;font-size:14px}.nav-links a:hover,.nav-links a.active{background:#f0e7dc;color:var(--copper-dark);text-decoration:none}.nav-action,.btn-primary{background:var(--copper);color:#fffaf4;padding:11px 19px;border-radius:13px;font-weight:700;box-shadow:0 8px 18px rgba(184,121,78,.2)}.nav-action:hover,.btn-primary:hover{background:var(--copper-dark);text-decoration:none;transform:translateY(-2px)}.menu-btn{display:none;background:none;font-size:25px}.hero{padding:34px 0 76px;background:linear-gradient(135deg,#282d2b 0%,#3d4038 65%,#586057 100%);color:#fff8ed;position:relative;overflow:hidden}.hero:after{content:"";position:absolute;right:-100px;bottom:-180px;width:520px;height:390px;border:1px solid rgba(239,207,169,.25);transform:rotate(-14deg);border-radius:48px}.hero-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:60px;align-items:center;min-height:510px}.eyebrow,.tag{display:inline-flex;padding:5px 11px;border-radius:99px;background:rgba(209,164,119,.15);color:#e7c29a;font-size:13px;letter-spacing:.08em}.hero h1{font-size:clamp(42px,6vw,76px);line-height:1.12;margin:22px 0 24px;letter-spacing:-.05em}.hero p{max-width:620px;color:#e3ded4;font-size:17px;line-height:2}.hero-actions{display:flex;gap:13px;margin-top:30px;flex-wrap:wrap}.btn-secondary{display:inline-block;padding:10px 18px;border:1px solid rgba(255,255,255,.35);color:#fff;border-radius:13px}.btn-secondary:hover{background:#fff;color:var(--ink);text-decoration:none}.hero-panel{background:rgba(255,253,250,.09);border:1px solid rgba(255,255,255,.2);border-radius:28px;padding:26px;position:relative;z-index:1}.panel-head{display:flex;justify-content:space-between;align-items:center;border-bottom:1px solid rgba(255,255,255,.16);padding-bottom:18px}.panel-head strong{font-size:20px}.status{color:#d6b486;font-size:13px}.rank{display:grid;grid-template-columns:35px 1fr auto;gap:12px;align-items:center;padding:18px 0;border-bottom:1px solid rgba(255,255,255,.12)}.rank:last-child{border:0}.rank b{font-size:23px;color:#d7ac7e}.rank small{display:block;color:#c4c4bb}.rank em{font-style:normal;color:#e8c49c}.hero-note{display:flex;gap:25px;flex-wrap:wrap;margin-top:37px;color:#d8d5cc;font-size:13px}.hero-note b{color:#f2cc9d;font-size:22px;margin-right:5px}.section{padding:88px 0}.section.alt{background:#eeebe4}.section.dark{background:var(--night);color:#fff8ed}.section-kicker{color:var(--copper-dark);font-size:13px;font-weight:800;letter-spacing:.12em}.section h2{font-size:clamp(29px,4vw,46px);line-height:1.25;margin:10px 0 17px;letter-spacing:-.035em}.intro{max-width:680px;color:var(--muted);font-size:16px}.dark .intro{color:#c9c7bd}.section-head{display:flex;justify-content:space-between;align-items:end;gap:25px;margin-bottom:38px}.section-head a{color:var(--copper-dark);font-weight:700}.entry-layout{display:grid;grid-template-columns:1.18fr .82fr;gap:22px}.feature-entry{background:var(--paper);border:1px solid var(--line);border-radius:var(--radius);padding:34px;min-height:355px;display:flex;flex-direction:column;justify-content:space-between;box-shadow:var(--shadow)}.feature-entry h3{font-size:30px;margin:18px 0 10px}.feature-entry p{color:var(--muted);max-width:570px}.entry-list{display:grid;gap:12px}.entry-item{background:#e7e1d7;padding:22px 24px;border-radius:17px;border:1px solid transparent}.entry-item:hover{border-color:#c69470;background:#f2e9dd;transform:translateX(5px)}.entry-item h3{margin:5px 0;font-size:19px}.entry-item p{margin:0;color:var(--muted);font-size:14px}.metric-wrap{display:grid;grid-template-columns:.8fr 1.2fr;gap:50px;align-items:center}.metrics{display:grid;grid-template-columns:repeat(2,1fr);gap:1px;background:var(--line);border:1px solid var(--line)}.metric{background:var(--paper);padding:26px 22px}.metric strong{font-size:39px;color:var(--copper-dark);display:block}.metric span{font-size:14px;color:var(--muted)}.deep-copy{color:#555047;font-size:16px}.deep-copy p{margin:0 0 18px}.brand-box{margin-top:30px;border-left:3px solid var(--copper);padding-left:22px}.asym-grid{display:grid;grid-template-columns:1.4fr .8fr .8fr;gap:18px;align-items:stretch}.topic-card{background:var(--paper);border:1px solid var(--line);border-radius:20px;overflow:hidden;box-shadow:0 8px 25px rgba(55,42,29,.05);transition:.3s}.topic-card:hover{transform:translateY(-5px);box-shadow:var(--shadow)}.topic-card img{height:190px}.topic-card.large img{height:300px}.topic-body{padding:21px}.topic-body h3{font-size:21px;margin:8px 0}.topic-body p{color:var(--muted);font-size:14px;margin:0 0 15px}.topic-card.large{grid-row:span 2}.news-band{background:#faf8f3;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}.news-layout{display:grid;grid-template-columns:1.3fr .7fr;gap:45px}.news-list{border-top:1px solid var(--line)}.news-row{display:grid;grid-template-columns:105px 1fr 90px;gap:20px;align-items:center;padding:21px 0;border-bottom:1px solid var(--line)}.news-row time{color:var(--copper-dark);font-size:13px}.news-row h3{margin:0 0 4px;font-size:17px}.news-row p{margin:0;color:var(--muted);font-size:13px}.read{font-size:13px;color:var(--copper-dark);font-weight:700}.side-note{background:#e6ece6;border-radius:23px;padding:30px}.side-note h3{font-size:25px;margin-top:0}.side-note p{color:#59645b}.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:0;border-top:1px solid #cfc7bc}.step{padding:27px 24px 10px;border-right:1px solid #cfc7bc;position:relative}.step:last-child{border:0}.step b{color:var(--copper);font-size:14px}.step h3{font-size:20px;margin:12px 0 8px}.step p{color:var(--muted);font-size:14px}.compare{display:grid;grid-template-columns:1fr 1fr;gap:20px}.compare-box{padding:31px;border-radius:21px;border:1px solid var(--line);background:var(--paper)}.compare-box.accent{background:#dfe7df;border-color:#c8d5c8}.compare-box h3{margin-top:0;font-size:23px}.compare-box ul{padding-left:20px;color:#5d5a53;line-height:2.1}.guarantee{display:flex;justify-content:space-between;gap:20px;flex-wrap:wrap;align-items:center}.guarantee-item{display:flex;align-items:center;gap:12px;color:#ddd8ce}.guarantee-item i{font-style:normal;width:35px;height:35px;border-radius:50%;display:grid;place-items:center;background:#a96f4c;color:#fff}.faq-list{max-width:900px;margin:auto}.faq-item{border-bottom:1px solid var(--line)}.faq-q{width:100%;display:flex;justify-content:space-between;text-align:left;background:none;padding:22px 0;font-weight:700;font-size:17px;color:var(--ink)}.faq-q span{color:var(--copper);font-size:24px;transition:.25s}.faq-a{max-height:0;overflow:hidden;color:var(--muted);transition:max-height .3s;padding-right:35px}.faq-item.open .faq-a{max-height:160px;padding-bottom:20px}.faq-item.open .faq-q span{transform:rotate(45deg)}.contact{display:grid;grid-template-columns:.75fr 1.25fr;gap:45px;align-items:start}.contact-info{background:var(--night);color:#fff8ed;border-radius:25px;padding:32px}.contact-info p{color:#d0cec5}.contact-info a{color:#e4bc91}.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:17px}.field{display:flex;flex-direction:column;gap:7px}.field.full{grid-column:1/-1}.field label{font-weight:700;font-size:14px}.field input,.field textarea{border:1px solid var(--line);background:var(--paper);border-radius:12px;padding:12px 14px;outline:0}.field input:focus,.field textarea:focus{border-color:var(--copper);box-shadow:0 0 0 4px rgba(184,121,78,.14)}.field textarea{min-height:125px;resize:vertical}.form-message{color:var(--copper-dark);font-size:14px;margin-top:12px}.float-cta{position:fixed;right:20px;bottom:20px;z-index:20;background:var(--copper-dark);color:white;border-radius:99px;padding:12px 18px;box-shadow:var(--shadow);font-size:14px}.footer{background:#222725;color:#eee8de;padding:58px 0 25px}.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:30px}.footer h3{font-size:15px;color:#e5bb90;margin:0 0 16px}.footer p,.footer a{color:#bdbbb2;font-size:13px}.footer a{display:block;margin:7px 0}.footer-bottom{border-top:1px solid #414542;margin-top:38px;padding-top:20px;display:flex;gap:15px;justify-content:space-between;flex-wrap:wrap;color:#9d9e98;font-size:12px}.mobile-panel{display:none}@media(max-width:900px){.nav-links{display:none}.menu-btn{display:block}.nav-action{display:none}.hero-grid,.metric-wrap,.news-layout,.contact{grid-template-columns:1fr}.hero{padding-bottom:45px}.hero-grid{gap:30px;min-height:auto}.asym-grid{grid-template-columns:1fr 1fr}.topic-card.large{grid-row:auto;grid-column:span 2}.steps{grid-template-columns:repeat(2,1fr)}.step:nth-child(2){border-right:0}.step:nth-child(-n+2){border-bottom:1px solid #cfc7bc}.footer-grid{grid-template-columns:1fr 1fr}}@media(max-width:580px){.container{width:min(100% - 28px,1180px)}.nav{height:66px}.hero h1{font-size:42px}.section{padding:58px 0}.section-head{display:block}.section-head a{display:inline-block;margin-top:15px}.asym-grid,.compare,.form-grid{grid-template-columns:1fr}.topic-card.large{grid-column:auto}.metrics{grid-template-columns:1fr 1fr}.metric{padding:19px 14px}.metric strong{font-size:29px}.news-row{grid-template-columns:75px 1fr}.news-row .read{grid-column:2}.steps{grid-template-columns:1fr}.step,.step:nth-child(2){border-right:0;border-bottom:1px solid #cfc7bc!important}.footer-grid{grid-template-columns:1fr}.float-cta{right:12px;bottom:12px}.mobile-panel{position:fixed;display:none;inset:0;background:rgba(33,35,32,.55);z-index:40}.mobile-panel.show{display:block}.mobile-nav{margin-left:auto;width:min(310px,86%);height:100%;background:var(--paper);padding:28px}.mobile-nav a{display:block;padding:14px 4px;border-bottom:1px solid var(--line);font-weight:700}.close{float:right;background:none;font-size:25px}}

/* roulang page: category2 */
:root{--ink:#292621;--muted:#6d6860;--soft:#f7f4ee;--paper:#fffdfa;--line:#e8e1d6;--copper:#b8794e;--copper-dark:#8f5638;--sage:#68766c;--night:#282d2b;--shadow:0 18px 45px rgba(55,42,29,.09);--radius:22px}
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{margin:0;background:var(--soft);color:var(--ink);font-family:"PingFang SC","Microsoft YaHei","Noto Sans SC",sans-serif;line-height:1.8}
    a{color:inherit;text-decoration:none;transition:.25s}
    a:hover{text-decoration:underline;text-underline-offset:4px}
    img{display:block;width:100%;max-width:100%;object-fit:cover}
    button,input,textarea{font:inherit}
    button{cursor:pointer;border:0}
    .container{width:min(1180px,calc(100% - 40px));margin:auto}
    .header{position:sticky;top:0;z-index:30;background:rgba(255,253,250,.95);border-bottom:1px solid var(--line);backdrop-filter:blur(12px)}
    .nav{height:76px;display:flex;align-items:center;justify-content:space-between;gap:22px}
    .logo{display:flex;align-items:center;gap:10px;font-size:22px;font-weight:800;letter-spacing:.08em;white-space:nowrap}
    .logo-mark{width:34px;height:34px;border-radius:11px 11px 11px 4px;background:var(--copper);position:relative;display:inline-block}
    .logo-mark:after{content:"";position:absolute;width:12px;height:12px;border:2px solid #fff5e9;border-radius:50%;left:11px;top:8px}
    .nav-links{display:flex;align-items:center;gap:7px}
    .nav-links a{padding:8px 13px;border-radius:12px;color:#514b43;font-size:14px}
    .nav-links a:hover,.nav-links a.active{background:#f0e7dc;color:var(--copper-dark);text-decoration:none}
    .nav-action,.btn-primary{background:var(--copper);color:#fffaf4;padding:11px 19px;border-radius:13px;font-weight:700;box-shadow:0 8px 18px rgba(184,121,78,.2);display:inline-block}
    .nav-action:hover,.btn-primary:hover{background:var(--copper-dark);text-decoration:none;transform:translateY(-2px)}
    .btn-primary:active,.nav-action:active{transform:translateY(0)}
    .btn-secondary{display:inline-block;padding:10px 18px;border:1px solid rgba(255,255,255,.4);color:#fff;border-radius:13px}
    .btn-secondary:hover{background:#fff;color:var(--ink);text-decoration:none}
    .menu-btn{display:none;background:none;font-size:25px;color:var(--ink);padding:8px}
    .hero{padding:38px 0 76px;background:linear-gradient(135deg,#282d2b 0%,#3d4038 65%,#586057 100%);color:#fff8ed;position:relative;overflow:hidden}
    .hero:after{content:"";position:absolute;right:-110px;bottom:-170px;width:520px;height:390px;border:1px solid rgba(239,207,169,.25);transform:rotate(-14deg);border-radius:48px}
    .hero-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:60px;align-items:center;min-height:430px;position:relative;z-index:1}
    .eyebrow,.tag{display:inline-flex;padding:5px 11px;border-radius:99px;background:rgba(209,164,119,.15);color:#e7c29a;font-size:13px;letter-spacing:.08em}
    .hero h1{font-size:clamp(42px,6vw,72px);line-height:1.12;margin:20px 0 22px;letter-spacing:-.05em}
    .hero p{max-width:620px;color:#e3ded4;font-size:17px;line-height:2}
    .hero-actions{display:flex;gap:13px;margin-top:28px;flex-wrap:wrap}
    .hero-panel{background:rgba(255,253,250,.1);border:1px solid rgba(255,255,255,.2);border-radius:28px;padding:17px;position:relative}
    .hero-panel img{height:245px;border-radius:19px}
    .panel-caption{display:flex;justify-content:space-between;align-items:center;padding:15px 4px 2px;gap:12px}
    .panel-caption strong{font-size:19px}
    .countdown{margin-top:18px;display:flex;gap:9px;align-items:center;color:#f2cc9d;font-size:13px}
    .countdown b{font-size:22px;color:#fff8ed;letter-spacing:.04em}
    .section{padding:82px 0}
    .section.alt{background:#eeebe4}
    .section.dark{background:var(--night);color:#fff8ed}
    .section-kicker{color:var(--copper-dark);font-size:13px;font-weight:800;letter-spacing:.12em}
    .section.dark .section-kicker{color:#e7c29a}
    .section h2{font-size:clamp(29px,4vw,46px);line-height:1.25;margin:10px 0 17px;letter-spacing:-.035em}
    .section-head{display:flex;justify-content:space-between;align-items:end;gap:25px;margin-bottom:35px}
    .section-head p{color:var(--muted);max-width:550px;margin:0}
    .section.dark .section-head p{color:#c9c5bc}
    .intro-grid{display:grid;grid-template-columns:.75fr 1.25fr;gap:65px;align-items:start}
    .intro-copy{font-size:17px;line-height:2;color:var(--muted)}
    .intro-copy p{margin:0 0 18px}
    .index-list{border-top:1px solid var(--line)}
    .index-row{display:flex;justify-content:space-between;gap:20px;padding:17px 0;border-bottom:1px solid var(--line)}
    .index-row span:first-child{font-weight:700}
    .index-row span:last-child{color:var(--copper-dark);font-size:14px}
    .filter-bar{display:flex;gap:9px;flex-wrap:wrap;margin-bottom:30px}
    .filter-btn{border:1px solid var(--line);background:var(--paper);border-radius:99px;padding:9px 16px;color:var(--muted);transition:.25s}
    .filter-btn:hover,.filter-btn.active{background:var(--copper);border-color:var(--copper);color:#fff}
    .filter-btn:focus-visible,.faq-q:focus-visible,input:focus-visible,textarea:focus-visible,a:focus-visible{outline:3px solid rgba(184,121,78,.38);outline-offset:3px}
    .highlight-layout{display:grid;grid-template-columns:1.3fr .7fr;gap:18px}
    .highlight-main,.highlight-side{background:var(--paper);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow)}
    .highlight-main img{height:320px}
    .highlight-body{padding:28px}
    .highlight-body h3{font-size:29px;line-height:1.35;margin:12px 0}
    .highlight-body p,.theme-card p,.deep-copy p{color:var(--muted)}
    .highlight-side{padding:25px}
    .highlight-side h3{margin:0 0 17px;font-size:21px}
    .side-point{padding:15px 0;border-top:1px solid var(--line)}
    .side-point strong{display:block;margin-bottom:4px}
    .side-point span{color:var(--muted);font-size:14px}
    .theme-grid{display:grid;grid-template-columns:1.1fr .9fr .9fr;gap:18px}
    .theme-card{background:var(--paper);border:1px solid var(--line);border-radius:20px;overflow:hidden;transition:.3s}
    .theme-card:hover{transform:translateY(-5px);box-shadow:var(--shadow)}
    .theme-card img{height:180px}
    .theme-card:first-child{grid-row:span 2}
    .theme-card:first-child img{height:300px}
    .theme-card .body{padding:21px}
    .theme-card h3{font-size:21px;margin:8px 0}
    .theme-card p{font-size:14px;margin:0 0 15px}
    .deep-grid{display:grid;grid-template-columns:.9fr 1.1fr;gap:60px;align-items:center}
    .deep-grid img{height:390px;border-radius:26px}
    .deep-copy{font-size:16px;line-height:2}
    .deep-copy p{margin:0 0 18px}
    .quote{border-left:3px solid var(--copper);padding:7px 0 7px 20px;color:var(--ink);font-size:20px;font-weight:700;line-height:1.6}
    .timeline{position:relative;margin-top:25px}
    .timeline:before{content:"";position:absolute;left:85px;top:0;bottom:0;width:1px;background:#bda990}
    .timeline-item{display:grid;grid-template-columns:70px 1fr;gap:48px;padding:0 0 28px;position:relative}
    .timeline-item time{color:var(--copper-dark);font-weight:800;font-size:14px}
    .timeline-item:before{content:"";position:absolute;left:80px;top:8px;width:11px;height:11px;border-radius:50%;background:var(--copper);border:3px solid #eeebe4}
    .timeline-item h3{margin:0 0 5px;font-size:19px}
    .timeline-item p{margin:0;color:var(--muted);font-size:14px}
    .faq-list{max-width:900px;margin:auto}
    .faq-item{border-bottom:1px solid var(--line)}
    .faq-q{width:100%;display:flex;justify-content:space-between;text-align:left;background:none;padding:21px 0;font-weight:700;font-size:17px;color:var(--ink)}
    .faq-q span{color:var(--copper);font-size:24px;transition:.25s}
    .faq-a{max-height:0;overflow:hidden;color:var(--muted);transition:max-height .3s;padding-right:35px}
    .faq-item.open .faq-a{max-height:180px;padding-bottom:20px}
    .faq-item.open .faq-q span{transform:rotate(45deg)}
    .cta-box{display:flex;justify-content:space-between;align-items:center;gap:30px;background:#e6d8c8;border-radius:27px;padding:38px 44px}
    .cta-box h2{margin:0 0 8px;font-size:32px}
    .cta-box p{margin:0;color:#655a50}
    .footer{background:#222725;color:#eee8de;padding:58px 0 25px}
    .footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:30px}
    .footer h3{font-size:15px;color:#e5bb90;margin:0 0 14px}
    .footer p{color:#bcb8ae;font-size:14px}
    .footer-grid>div>a:not(.logo){display:block;color:#c9c5bc;font-size:14px;margin:7px 0}
    .footer-grid>div>a:hover{color:#f1c99e}
    .footer-bottom{display:flex;justify-content:space-between;gap:18px;border-top:1px solid #414641;margin-top:38px;padding-top:18px;color:#aaa69d;font-size:12px;flex-wrap:wrap}
    .float-cta{position:fixed;right:20px;bottom:20px;z-index:20;background:var(--copper-dark);color:white;border-radius:99px;padding:12px 18px;box-shadow:var(--shadow);font-size:14px}
    @media(max-width:1024px){.nav-links{gap:2px}.nav-links a{padding:8px 8px}.hero-grid{gap:35px}.theme-grid{grid-template-columns:1fr 1fr}.theme-card:first-child{grid-column:span 2;grid-row:auto}.theme-card:first-child img{height:230px}.footer-grid{grid-template-columns:1.2fr 1fr 1fr}}
    @media(max-width:768px){.container{width:min(100% - 30px,600px)}.nav{height:68px}.nav-action{display:none}.menu-btn{display:block}.nav-links{display:none;position:absolute;left:15px;right:15px;top:68px;background:var(--paper);border:1px solid var(--line);border-radius:18px;padding:12px;box-shadow:var(--shadow);flex-direction:column;align-items:stretch}.nav-links.show{display:flex}.nav-links a{padding:12px 14px}.hero{padding:25px 0 55px}.hero-grid,.intro-grid,.highlight-layout,.deep-grid{grid-template-columns:1fr;gap:28px}.hero-grid{min-height:0}.hero h1{font-size:48px}.hero p{font-size:15px}.section{padding:62px 0}.section-head{display:block;margin-bottom:26px}.section-head p{margin-top:10px}.highlight-main img{height:230px}.deep-grid img{height:280px}.timeline:before{left:67px}.timeline-item{grid-template-columns:52px 1fr;gap:32px}.timeline-item:before{left:62px}.cta-box{display:block;padding:29px 25px}.cta-box .btn-primary{margin-top:22px}.footer-grid{grid-template-columns:1fr 1fr;gap:28px}}
    @media(max-width:520px){.hero h1{font-size:40px}.hero-panel img{height:190px}.theme-grid{grid-template-columns:1fr}.theme-card:first-child{grid-column:auto}.theme-card:first-child img{height:190px}.form-grid{grid-template-columns:1fr}.footer-grid{grid-template-columns:1fr}.footer-bottom{display:block}.footer-bottom span{display:block;margin-bottom:8px}.float-cta{right:14px;bottom:14px}.timeline:before{left:55px}.timeline-item{gap:25px}.timeline-item:before{left:50px}}

/* roulang page: category3 */
:root{--ink:#292621;--muted:#6d6860;--soft:#f7f4ee;--paper:#fffdfa;--line:#e8e1d6;--copper:#b8794e;--copper-dark:#8f5638;--sage:#68766c;--night:#282d2b;--success:#4d725f;--error:#a84e3e;--shadow:0 18px 45px rgba(55,42,29,.09);--radius:22px}
    *{box-sizing:border-box} html{scroll-behavior:smooth} body{margin:0;background:var(--soft);color:var(--ink);font-family:"PingFang SC","Microsoft YaHei","Noto Sans SC",sans-serif;line-height:1.8} a{color:inherit;text-decoration:none;transition:.25s} a:hover{text-decoration:underline;text-underline-offset:4px} img{display:block;width:100%;max-width:100%;object-fit:cover} button,input,textarea{font:inherit} button{cursor:pointer;border:0}.container{width:min(1180px,calc(100% - 40px));margin:auto}
    .header{position:sticky;top:0;z-index:30;background:rgba(255,253,250,.94);border-bottom:1px solid var(--line);backdrop-filter:blur(12px)}.nav{height:76px;display:flex;align-items:center;justify-content:space-between;gap:18px}.logo{display:flex;align-items:center;gap:10px;font-size:22px;font-weight:800;letter-spacing:.08em}.logo-mark{width:34px;height:34px;border-radius:11px 11px 11px 4px;background:var(--copper);position:relative}.logo-mark:after{content:"";position:absolute;width:12px;height:12px;border:2px solid #fff5e9;border-radius:50%;left:11px;top:8px}.nav-links{display:flex;align-items:center;gap:7px}.nav-links a{padding:8px 13px;border-radius:12px;color:#514b43;font-size:14px;white-space:nowrap}.nav-links a:hover,.nav-links a.active{background:#f0e7dc;color:var(--copper-dark);text-decoration:none}.nav-action,.btn-primary{display:inline-flex;align-items:center;justify-content:center;background:var(--copper);color:#fffaf4;padding:11px 19px;border-radius:13px;font-weight:700;box-shadow:0 8px 18px rgba(184,121,78,.2);transition:.25s}.nav-action:hover,.btn-primary:hover{background:var(--copper-dark);text-decoration:none;transform:translateY(-2px)}.btn-secondary{display:inline-flex;align-items:center;justify-content:center;padding:10px 18px;border:1px solid rgba(255,255,255,.42);color:#fff;border-radius:13px;font-weight:700}.btn-secondary:hover{background:#fff;color:var(--ink);text-decoration:none}.menu-btn{display:none;background:none;font-size:25px;color:var(--ink)}a:focus-visible,button:focus-visible,input:focus-visible,textarea:focus-visible{outline:3px solid rgba(184,121,78,.45);outline-offset:3px}
    .hero{padding:42px 0 68px;color:#fff8ed;background:linear-gradient(115deg,rgba(39,44,42,.98),rgba(66,68,59,.9)),url('/assets/images/backpic/back-2.webp') center/cover;position:relative;overflow:hidden}.breadcrumb{font-size:14px;color:#ddd5c8}.breadcrumb a{color:#e8c397}.guide-hero{display:grid;grid-template-columns:1.15fr .85fr;gap:48px;align-items:center;min-height:470px}.eyebrow,.tag{display:inline-flex;align-items:center;padding:5px 11px;border-radius:99px;background:rgba(209,164,119,.16);color:#efc797;font-size:13px;letter-spacing:.08em}.hero h1{font-size:clamp(40px,5.2vw,68px);line-height:1.16;letter-spacing:-.05em;margin:19px 0}.hero p{font-size:17px;color:#e5dfd4;max-width:650px}.hero-actions{display:flex;gap:13px;flex-wrap:wrap;margin-top:28px}.group-panel{padding:27px;border:1px solid rgba(255,255,255,.22);background:rgba(255,253,250,.1);border-radius:28px;backdrop-filter:blur(6px)}.group-panel h2{font-size:24px;margin:8px 0}.group-meter{height:10px;background:rgba(255,255,255,.16);border-radius:20px;overflow:hidden;margin:19px 0 12px}.group-meter i{display:block;width:72%;height:100%;border-radius:20px;background:#e4b77e}.group-stats{display:flex;justify-content:space-between;color:#eee4d6;font-size:14px}.group-stats b{font-size:20px;color:#f5ce9c}.section{padding:80px 0}.section.alt{background:#eeebe4}.section.dark{background:var(--night);color:#fff8ed}.kicker{font-size:13px;font-weight:800;letter-spacing:.12em;color:var(--copper-dark)}.section h2{font-size:clamp(29px,4vw,45px);line-height:1.28;letter-spacing:-.035em;margin:9px 0 16px}.lead{color:var(--muted);max-width:720px;margin:0}.toc{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin-top:33px}.toc a{padding:18px;border:1px solid var(--line);border-radius:17px;background:var(--paper);font-weight:700}.toc a span{display:block;color:var(--copper-dark);font-size:12px;margin-bottom:3px}.toc a:hover{transform:translateY(-3px);border-color:#c89770;text-decoration:none;box-shadow:var(--shadow)}
    .pre-grid{display:grid;grid-template-columns:.8fr 1.2fr;gap:25px;align-items:stretch}.image-card{min-height:400px;position:relative;overflow:hidden;border-radius:var(--radius)}.image-card img{height:100%}.image-card:after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,transparent 35%,rgba(35,34,30,.72))}.image-card strong{position:absolute;z-index:1;left:25px;bottom:22px;color:#fff8ed;font-size:23px}.check-list{background:var(--paper);border:1px solid var(--line);border-radius:var(--radius);padding:28px}.check-item{display:grid;grid-template-columns:42px 1fr;gap:15px;padding:17px 0;border-bottom:1px solid var(--line)}.check-item:last-child{border:0}.check-no{width:34px;height:34px;border-radius:50%;display:grid;place-items:center;color:#fff;background:var(--sage);font-size:13px;font-weight:800}.check-item h3{font-size:18px;margin:0 0 5px}.check-item p{color:var(--muted);font-size:14px;margin:0}
    .timeline{position:relative;max-width:930px;margin:35px auto 0}.timeline:before{content:"";position:absolute;top:20px;bottom:20px;left:120px;width:1px;background:#d9cbbb}.time-row{display:grid;grid-template-columns:100px 1fr;gap:30px;position:relative;padding:0 0 27px}.time-label{font-weight:800;color:var(--copper-dark);padding-top:12px}.time-card{background:var(--paper);border:1px solid var(--line);border-radius:18px;padding:20px 23px;position:relative}.time-card:before{content:"";width:13px;height:13px;border:3px solid #f5efe7;border-radius:50%;background:var(--copper);position:absolute;left:-37px;top:19px}.time-card h3{margin:0 0 7px;font-size:19px}.time-card p{margin:0;color:var(--muted);font-size:14px}
    .split-content{display:grid;grid-template-columns:1.08fr .92fr;gap:45px;align-items:center}.reading-copy p{color:var(--muted);margin:0 0 19px}.reading-copy blockquote{margin:25px 0;padding:18px 22px;border-left:3px solid var(--copper);background:#f3eadf;font-size:17px}.service-stack{display:grid;gap:12px}.service-item{padding:21px;background:#353b37;border-radius:18px;border:1px solid rgba(255,255,255,.11)}.service-item h3{margin:0 0 5px;font-size:19px}.service-item p{margin:0;color:#d7d5cc;font-size:14px}.service-item .tag{margin-bottom:9px}
    .filter-bar{display:flex;gap:10px;flex-wrap:wrap;margin:28px 0}.filter-btn{padding:9px 15px;border:1px solid var(--line);border-radius:99px;background:var(--paper);color:var(--muted);font-weight:700}.filter-btn.active,.filter-btn:hover{background:var(--copper);color:#fff;border-color:var(--copper)}.resource-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:19px}.resource-main{background:var(--paper);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden}.resource-main img{height:250px}.resource-body{padding:25px}.resource-body h3{font-size:27px;margin:10px 0}.resource-body p,.resource-list p{color:var(--muted);font-size:14px}.resource-list{display:grid;gap:12px}.resource-list article{background:#ebe6dd;padding:20px;border-radius:17px}.resource-list h3{font-size:18px;margin:7px 0}.detail-link{font-size:14px;color:var(--copper-dark);font-weight:800}.detail-link:hover{color:var(--copper);text-decoration:underline}
    .notice-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}.notice{padding:24px;border-radius:20px;background:var(--paper);border:1px solid var(--line)}.notice b{display:block;font-size:14px;color:var(--copper-dark);margin-bottom:8px}.notice h3{margin:0 0 8px;font-size:20px}.notice p{margin:0;color:var(--muted);font-size:14px}.faq-list{max-width:910px;margin:0 auto}.faq-item{border-bottom:1px solid var(--line)}.faq-q{width:100%;padding:21px 0;display:flex;justify-content:space-between;gap:20px;text-align:left;background:none;color:var(--ink);font-size:17px;font-weight:700}.faq-q span{font-size:24px;color:var(--copper);transition:.25s}.faq-a{max-height:0;overflow:hidden;color:var(--muted);padding-right:35px;transition:max-height .35s}.faq-item.open .faq-a{max-height:180px;padding-bottom:20px}.faq-item.open .faq-q span{transform:rotate(45deg)}
    .contact-wrap{display:grid;grid-template-columns:.78fr 1.22fr;gap:30px;padding:36px;border-radius:28px;background:#f1e8dc}.contact-wrap h2{margin-top:8px}.contact-wrap p{color:var(--muted)}.contact-info a{display:block;color:var(--copper-dark);font-weight:700;margin-top:8px}.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:15px}.field{display:grid;gap:6px;font-size:14px;font-weight:700}.field input,.field textarea{width:100%;border:1px solid var(--line);background:var(--paper);border-radius:12px;padding:12px 14px;color:var(--ink);outline:0}.field textarea{min-height:112px;resize:vertical}.field input:focus,.field textarea:focus{border-color:var(--copper);box-shadow:0 0 0 4px rgba(184,121,78,.14)}.field.full{grid-column:1/-1}.form-message{min-height:22px;margin:10px 0 0;color:var(--success);font-size:14px}
    .footer{background:#222725;color:#eee8de;padding:58px 0 25px}.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:30px}.footer h3{font-size:15px;color:#e5bb90;margin:0 0 14px}.footer p{color:#c7c4bb;font-size:14px}.footer a{display:block;color:#d8d5cd;font-size:14px;margin:7px 0}.footer a:hover{color:#f0c698}.footer-bottom{margin-top:38px;padding-top:20px;border-top:1px solid rgba(255,255,255,.13);display:flex;justify-content:space-between;gap:15px;flex-wrap:wrap;color:#aaa9a2;font-size:13px}.float-cta{position:fixed;right:20px;bottom:20px;z-index:20;background:var(--copper-dark);color:#fff;border-radius:99px;padding:12px 18px;box-shadow:var(--shadow);font-size:14px}.drawer{display:none}
    @media(max-width:1050px){.nav-links{gap:1px}.nav-links a{padding:8px 8px;font-size:13px}.nav-action{display:none}}@media(max-width:820px){.menu-btn{display:block}.nav-links{display:none}.drawer{display:flex;position:fixed;z-index:50;inset:0 0 0 auto;width:min(330px,88vw);padding:26px;background:var(--paper);flex-direction:column;transform:translateX(105%);transition:.3s;box-shadow:-15px 0 40px rgba(0,0,0,.15)}.drawer.open{transform:translateX(0)}.drawer a{padding:12px;border-bottom:1px solid var(--line);font-weight:700}.drawer-close{align-self:flex-end;background:#eee5d8;border-radius:10px;padding:7px 12px}.guide-hero,.pre-grid,.split-content,.contact-wrap{grid-template-columns:1fr}.hero{padding-bottom:48px}.toc{grid-template-columns:repeat(2,1fr)}.resource-grid{grid-template-columns:1fr}.footer-grid{grid-template-columns:1fr 1fr}.image-card{min-height:280px}}@media(max-width:560px){.container{width:min(100% - 28px,1180px)}.nav{height:67px}.logo{font-size:20px}.section{padding:58px 0}.hero h1{font-size:39px}.toc,.notice-grid,.footer-grid,.form-grid{grid-template-columns:1fr}.timeline:before{left:17px}.time-row{grid-template-columns:1fr;padding-left:43px;gap:0}.time-label{padding:0 0 8px}.time-card:before{left:-33px}.hero-actions .btn-primary,.hero-actions .btn-secondary{width:100%}.contact-wrap{padding:24px}.float-cta{right:12px;bottom:12px}.footer-bottom{display:block}.footer-bottom span{display:block;margin:5px 0}}

/* roulang page: category4 */
:root{--ink:#292621;--muted:#6d6860;--soft:#f7f4ee;--paper:#fffdfa;--line:#e8e1d6;--copper:#b8794e;--copper-dark:#8f5638;--sage:#68766c;--night:#282d2b;--shadow:0 18px 45px rgba(55,42,29,.09);--radius:22px}
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{margin:0;background:var(--soft);color:var(--ink);font-family:"PingFang SC","Microsoft YaHei","Noto Sans SC",sans-serif;line-height:1.8}
    a{color:inherit;text-decoration:none;transition:.25s}
    a:hover{text-decoration:underline;text-underline-offset:4px}
    img{display:block;width:100%;max-width:100%;object-fit:cover}
    button,input,textarea{font:inherit}
    button{cursor:pointer;border:0}
    .container{width:min(1180px,calc(100% - 40px));margin:auto}
    .header{position:sticky;top:0;z-index:30;background:rgba(255,253,250,.94);border-bottom:1px solid var(--line);backdrop-filter:blur(12px)}
    .nav{height:76px;display:flex;align-items:center;justify-content:space-between;gap:22px}
    .logo{display:flex;align-items:center;gap:10px;font-size:22px;font-weight:800;letter-spacing:.08em;white-space:nowrap}
    .logo-mark{width:34px;height:34px;border-radius:11px 11px 11px 4px;background:var(--copper);position:relative;display:inline-block}
    .logo-mark:after{content:"";position:absolute;width:12px;height:12px;border:2px solid #fff5e9;border-radius:50%;left:11px;top:8px}
    .nav-links{display:flex;align-items:center;gap:5px;margin-left:auto}
    .nav-links a{padding:8px 11px;border-radius:12px;color:#514b43;font-size:14px}
    .nav-links a:hover,.nav-links a.active{background:#f0e7dc;color:var(--copper-dark);text-decoration:none}
    .nav-action,.btn-primary{background:var(--copper);color:#fffaf4;padding:11px 19px;border-radius:13px;font-weight:700;box-shadow:0 8px 18px rgba(184,121,78,.2);display:inline-block}
    .nav-action:hover,.btn-primary:hover{background:var(--copper-dark);text-decoration:none;transform:translateY(-2px)}
    .nav-action:active,.btn-primary:active{transform:translateY(0)}
    .menu-btn{display:none;background:none;font-size:25px;color:var(--ink);padding:8px}
    .hero{padding:30px 0 72px;background:linear-gradient(135deg,#282d2b 0%,#3d4038 65%,#586057 100%);color:#fff8ed;position:relative;overflow:hidden}
    .hero:after{content:"";position:absolute;right:-100px;bottom:-180px;width:520px;height:390px;border:1px solid rgba(239,207,169,.25);transform:rotate(-14deg);border-radius:48px}
    .hero-grid{display:grid;grid-template-columns:1fr 1fr;gap:58px;align-items:center;min-height:470px;position:relative;z-index:1}
    .eyebrow,.tag{display:inline-flex;padding:5px 11px;border-radius:99px;background:rgba(209,164,119,.15);color:#e7c29a;font-size:13px;letter-spacing:.08em}
    .hero h1{font-size:clamp(40px,5.5vw,70px);line-height:1.14;margin:21px 0 22px;letter-spacing:-.05em}
    .hero p{max-width:610px;color:#e3ded4;font-size:17px;line-height:2}
    .hero-actions{display:flex;gap:13px;margin-top:28px;flex-wrap:wrap}
    .btn-secondary{display:inline-block;padding:10px 18px;border:1px solid rgba(255,255,255,.35);color:#fff;border-radius:13px}
    .btn-secondary:hover{background:#fff;color:var(--ink);text-decoration:none}
    .hero-panel{background:rgba(255,253,250,.09);border:1px solid rgba(255,255,255,.2);border-radius:28px;padding:18px;position:relative}
    .hero-panel img{height:315px;border-radius:19px;opacity:.9}
    .panel-caption{display:flex;justify-content:space-between;gap:15px;align-items:end;padding:18px 5px 3px;color:#e5ded3}
    .panel-caption strong{font-size:21px;color:#f3d0a7}
    .section{padding:82px 0}
    .section.alt{background:#eeebe4}
    .section.dark{background:var(--night);color:#fff8ed}
    .section-kicker{color:var(--copper-dark);font-size:13px;font-weight:800;letter-spacing:.12em}
    .section h2{font-size:clamp(29px,4vw,46px);line-height:1.25;margin:9px 0 16px;letter-spacing:-.035em}
    .section-head{display:flex;justify-content:space-between;align-items:end;gap:25px;margin-bottom:35px}
    .section-head p{max-width:570px;color:var(--muted);margin:0}
    .service-layout{display:grid;grid-template-columns:1.05fr .95fr;gap:22px}
    .feature-entry{background:var(--paper);border:1px solid var(--line);border-radius:var(--radius);padding:34px;min-height:340px;display:flex;flex-direction:column;justify-content:space-between;box-shadow:var(--shadow)}
    .feature-entry h3{font-size:30px;margin:18px 0 10px}
    .feature-entry p{color:var(--muted);max-width:570px}
    .entry-list{display:grid;gap:12px}
    .entry-item{background:#e7e1d7;padding:20px 23px;border-radius:17px;border:1px solid transparent;transition:.25s}
    .entry-item:hover{border-color:#c69470;background:#f2e9dd;transform:translateX(5px)}
    .entry-item h3{margin:4px 0;font-size:19px}
    .entry-item p{margin:0;color:var(--muted);font-size:14px}
    .stat-band{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:#d9d1c4;border:1px solid #d9d1c4;margin-top:30px}
    .stat{background:var(--paper);padding:26px 24px}
    .stat b{display:block;font-size:37px;color:var(--copper-dark);line-height:1.2}
    .stat span{color:var(--muted);font-size:14px}
    .split-copy{display:grid;grid-template-columns:.75fr 1.25fr;gap:70px;align-items:start}
    .split-copy p,.rich-copy p{color:var(--muted);margin:0 0 18px}
    .quote{border-left:3px solid var(--copper);padding:4px 0 4px 22px;font-size:20px;line-height:1.7}
    .service-cards{display:grid;grid-template-columns:1fr 1fr;gap:16px}
    .service-card{padding:25px;background:var(--paper);border:1px solid var(--line);border-radius:18px;transition:.25s}
    .service-card:hover{transform:translateY(-4px);box-shadow:var(--shadow)}
    .service-card .num{color:var(--copper);font-weight:800;font-size:13px}
    .service-card h3{margin:8px 0;font-size:20px}
    .service-card p{color:var(--muted);font-size:14px;margin:0}
    .image-story{display:grid;grid-template-columns:1fr 1fr;gap:42px;align-items:center}
    .image-story img{height:390px;border-radius:25px}
    .step-list{display:grid;grid-template-columns:repeat(4,1fr);gap:0;border-top:1px solid rgba(255,255,255,.25)}
    .step{padding:25px 20px 8px;border-right:1px solid rgba(255,255,255,.18)}
    .step:last-child{border-right:0}
    .step em{font-style:normal;color:#e7bd91;font-size:14px}
    .step h3{font-size:19px;margin:12px 0 7px}
    .step p{color:#d2cec5;font-size:14px;margin:0}
    .info-list{border-top:1px solid var(--line)}
    .info-row{display:grid;grid-template-columns:120px 1fr 90px;gap:22px;align-items:center;padding:20px 0;border-bottom:1px solid var(--line)}
    .info-row time{color:var(--copper-dark);font-size:13px}
    .info-row h3{margin:0 0 4px;font-size:18px}
    .info-row p{margin:0;color:var(--muted);font-size:14px}
    .info-row a{color:var(--copper-dark);font-weight:700;font-size:14px}
    .faq-list{max-width:900px;margin:auto}
    .faq-item{border-bottom:1px solid var(--line)}
    .faq-q{width:100%;display:flex;justify-content:space-between;text-align:left;background:none;padding:21px 0;font-weight:700;font-size:17px;color:var(--ink)}
    .faq-q:focus-visible{outline:3px solid rgba(184,121,78,.35);outline-offset:4px}
    .faq-q span{color:var(--copper);font-size:24px;transition:.25s}
    .faq-a{max-height:0;overflow:hidden;color:var(--muted);transition:max-height .3s;padding-right:35px}
    .faq-item.open .faq-a{max-height:180px;padding-bottom:20px}
    .faq-item.open .faq-q span{transform:rotate(45deg)}
    .cta-box{display:grid;grid-template-columns:1fr auto;gap:30px;align-items:center;background:#e8ddd0;border-radius:25px;padding:34px 38px}
    .cta-box h2{margin:0 0 8px;font-size:31px}
    .cta-box p{margin:0;color:var(--muted)}
    .contact-grid{display:grid;grid-template-columns:.72fr 1.28fr;gap:45px;align-items:start}
    .contact-info a{color:#e4bc91}
    .form-grid{display:grid;grid-template-columns:1fr 1fr;gap:17px}
    .field{display:flex;flex-direction:column;gap:6px}
    .field.full{grid-column:1/-1}
    .field label{font-size:14px;color:#d9d4ca}
    .field input,.field textarea{border:1px solid #555b55;background:#343a36;color:#fff8ed;border-radius:12px;padding:12px 14px;outline:0;width:100%}
    .field input::placeholder,.field textarea::placeholder{color:#aaa79e}
    .field input:focus,.field textarea:focus{border-color:#d0a078;box-shadow:0 0 0 4px rgba(208,160,120,.15)}
    .field textarea{min-height:125px;resize:vertical}
    .form-message{color:#e4bc91;font-size:14px;margin-top:12px}
    .footer{background:#222725;color:#eee8de;padding:58px 0 25px}
    .footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:30px}
    .footer h3{font-size:15px;color:#e5bb90;margin:0 0 15px}
    .footer-grid p{color:#bdb9b0;font-size:14px;line-height:1.8}
    .footer-grid>div>a:not(.logo){display:block;color:#c9c5bd;font-size:14px;margin:7px 0}
    .footer-grid>div>a:not(.logo):hover{color:#f0c69b;text-decoration:none;padding-left:4px}
    .footer-bottom{border-top:1px solid rgba(255,255,255,.14);margin-top:42px;padding-top:20px;display:flex;justify-content:space-between;gap:15px;flex-wrap:wrap;color:#aaa79f;font-size:12px}
    .breadcrumb{padding:20px 0 0;color:#cfc9bf;font-size:13px;position:relative;z-index:2}
    .breadcrumb a:hover{color:#f0c69b}
    .float-cta{position:fixed;right:20px;bottom:20px;z-index:20;background:var(--copper-dark);color:white;border-radius:99px;padding:12px 18px;box-shadow:var(--shadow);font-size:14px}
    @media(max-width:1024px){
      .nav-links{gap:0}.nav-links a{padding:8px 7px;font-size:13px}.nav-action{padding:10px 13px}
      .hero-grid{gap:35px}.container{width:min(100% - 32px,1180px)}
    }
    @media(max-width:768px){
      .nav{height:68px}.nav-links,.nav-action{display:none}.menu-btn{display:block}
      .nav.open .nav-links{display:flex;position:absolute;left:16px;right:16px;top:74px;flex-direction:column;align-items:stretch;background:var(--paper);padding:12px;border:1px solid var(--line);border-radius:17px;box-shadow:var(--shadow)}
      .nav.open .nav-links a{padding:12px 15px}
      .hero{padding-bottom:55px}.hero-grid,.service-layout,.split-copy,.image-story,.contact-grid{grid-template-columns:1fr;gap:28px}
      .hero-grid{min-height:0}.hero h1{font-size:46px}.hero-panel img{height:250px}
      .section{padding:62px 0}.section-head{display:block;margin-bottom:26px}.section-head p{margin-top:10px}
      .stat-band{grid-template-columns:1fr 1fr}.step-list{grid-template-columns:1fr 1fr}
      .step{border-bottom:1px solid rgba(255,255,255,.18);min-height:145px}.step:nth-child(2){border-right:0}
      .image-story img{height:285px}.cta-box{grid-template-columns:1fr;padding:28px}
      .footer-grid{grid-template-columns:1fr 1fr}
    }
    @media(max-width:520px){
      .container{width:calc(100% - 28px)}.hero h1{font-size:40px}.hero p{font-size:15px}
      .feature-entry{padding:25px;min-height:300px}.service-cards,.form-grid{grid-template-columns:1fr}
      .field.full{grid-column:auto}.info-row{grid-template-columns:1fr;gap:3px;padding:17px 0}.info-row a{margin-top:4px}
      .stat{padding:20px 15px}.stat b{font-size:30px}.step-list{grid-template-columns:1fr}
      .step{border-right:0!important;min-height:auto;padding:20px 0}.footer-grid{grid-template-columns:1fr}
      .footer-bottom{display:block}.footer-bottom span{display:block;margin-top:6px}
      .float-cta{right:14px;bottom:14px}
    }

/* roulang page: category6 */
:root{--ink:#292621;--muted:#6d6860;--soft:#f7f4ee;--paper:#fffdfa;--line:#e8e1d6;--copper:#b8794e;--copper-dark:#8f5638;--sage:#68766c;--night:#282d2b;--shadow:0 18px 45px rgba(55,42,29,.09);--radius:22px}
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{margin:0;background:var(--soft);color:var(--ink);font-family:"PingFang SC","Microsoft YaHei","Noto Sans SC",sans-serif;line-height:1.8}
    a{color:inherit;text-decoration:none;transition:.25s}
    a:hover{text-decoration:underline;text-underline-offset:4px}
    img{display:block;width:100%;max-width:100%;object-fit:cover}
    button,input,textarea{font:inherit}
    button{cursor:pointer;border:0}
    .container{width:min(1180px,calc(100% - 40px));margin:auto}
    .header{position:sticky;top:0;z-index:30;background:rgba(255,253,250,.95);border-bottom:1px solid var(--line);backdrop-filter:blur(12px)}
    .nav{height:76px;display:flex;align-items:center;justify-content:space-between;gap:20px}
    .logo{display:flex;align-items:center;gap:10px;font-size:22px;font-weight:800;letter-spacing:.08em;white-space:nowrap}
    .logo-mark{width:34px;height:34px;border-radius:11px 11px 11px 4px;background:var(--copper);position:relative}
    .logo-mark:after{content:"";position:absolute;width:12px;height:12px;border:2px solid #fff5e9;border-radius:50%;left:11px;top:8px}
    .nav-links{display:flex;align-items:center;gap:7px}
    .nav-links a{padding:8px 13px;border-radius:12px;color:#514b43;font-size:14px}
    .nav-links a:hover,.nav-links a.active{background:#f0e7dc;color:var(--copper-dark);text-decoration:none}
    .nav-action,.btn-primary{background:var(--copper);color:#fffaf4;padding:11px 19px;border-radius:13px;font-weight:700;box-shadow:0 8px 18px rgba(184,121,78,.2)}
    .nav-action:hover,.btn-primary:hover{background:var(--copper-dark);text-decoration:none;transform:translateY(-2px)}
    .nav-action:active,.btn-primary:active{transform:translateY(0)}
    .menu-btn{display:none;background:none;font-size:25px;color:var(--ink);min-width:44px;min-height:44px}
    .hero{padding:34px 0 70px;background:linear-gradient(135deg,#282d2b,#40453e 68%,#596157);color:#fff8ed;position:relative;overflow:hidden}
    .hero:after{content:"";position:absolute;right:-100px;bottom:-180px;width:520px;height:390px;border:1px solid rgba(239,207,169,.25);transform:rotate(-14deg);border-radius:48px}
    .hero-grid{display:grid;grid-template-columns:1fr .88fr;gap:70px;align-items:center;min-height:445px}
    .eyebrow,.tag{display:inline-flex;padding:5px 11px;border-radius:99px;background:rgba(209,164,119,.15);color:#e7c29a;font-size:13px;letter-spacing:.08em}
    .hero h1{font-size:clamp(40px,5.7vw,70px);line-height:1.15;margin:22px 0 22px;letter-spacing:-.05em}
    .hero p{max-width:650px;color:#e3ded4;font-size:17px;line-height:2}
    .hero-actions{display:flex;gap:13px;margin-top:28px;flex-wrap:wrap}
    .btn-secondary{display:inline-block;padding:10px 18px;border:1px solid rgba(255,255,255,.35);color:#fff;border-radius:13px}
    .btn-secondary:hover{background:#fff;color:var(--ink);text-decoration:none}
    .hero-panel{background:rgba(255,253,250,.09);border:1px solid rgba(255,255,255,.2);border-radius:28px;padding:25px;position:relative;z-index:1}
    .hero-panel img{height:225px;border-radius:18px;opacity:.9}
    .panel-meta{display:flex;justify-content:space-between;gap:15px;margin-top:18px;color:#ddd8ce;font-size:13px}
    .panel-meta strong{display:block;color:#f2cc9d;font-size:25px;line-height:1.3}
    .section{padding:82px 0}
    .section.alt{background:#eeebe4}
    .section.dark{background:var(--night);color:#fff8ed}
    .section-kicker{color:var(--copper-dark);font-size:13px;font-weight:800;letter-spacing:.12em}
    .section h2{font-size:clamp(29px,4vw,45px);line-height:1.25;margin:10px 0 17px;letter-spacing:-.035em}
    .section-head{display:flex;justify-content:space-between;align-items:end;gap:25px;margin-bottom:35px}
    .section-head p{max-width:620px;color:var(--muted);margin:0}
    .section.dark .section-head p{color:#c9c5bc}
    .section-head a{color:var(--copper-dark);font-weight:700}
    .lead-copy{max-width:790px;color:var(--muted);font-size:16px;line-height:2}
    .update-feature{display:grid;grid-template-columns:1.05fr .95fr;gap:30px;align-items:stretch}
    .feature-image{border-radius:24px;overflow:hidden;min-height:340px;box-shadow:var(--shadow)}
    .feature-image img{height:100%;min-height:340px}
    .feature-copy{background:var(--paper);border:1px solid var(--line);border-radius:24px;padding:34px;box-shadow:var(--shadow);display:flex;flex-direction:column;justify-content:center}
    .feature-copy h3{font-size:30px;line-height:1.35;margin:16px 0 13px}
    .feature-copy p{color:var(--muted);line-height:2}
    .text-link{color:var(--copper-dark);font-weight:700}
    .filter-bar{display:flex;align-items:center;gap:10px;flex-wrap:wrap;margin:28px 0 24px;padding:13px;background:var(--paper);border:1px solid var(--line);border-radius:16px}
    .filter-btn{padding:8px 15px;border-radius:10px;color:var(--muted);background:transparent}
    .filter-btn:hover,.filter-btn.active{background:#f0e2d4;color:var(--copper-dark);font-weight:700}
    .update-list{border-top:1px solid var(--line)}
    .update-row{display:grid;grid-template-columns:110px 1fr 105px;gap:25px;align-items:center;padding:23px 0;border-bottom:1px solid var(--line)}
    .update-row time{color:var(--copper-dark);font-size:13px;font-weight:700}
    .update-row h3{font-size:19px;margin:0 0 5px}
    .update-row p{margin:0;color:var(--muted);font-size:14px;line-height:1.8}
    .update-row .row-tag{font-size:12px;color:var(--sage);margin-bottom:4px}
    .row-more{color:var(--copper-dark);font-size:14px;font-weight:700;text-align:right}
    .insight-grid{display:grid;grid-template-columns:1.35fr .65fr;gap:22px}
    .insight-main,.side-note{border-radius:22px;padding:32px;background:var(--paper);border:1px solid var(--line)}
    .insight-main h3{font-size:27px;margin:0 0 15px}
    .insight-main p,.side-note p{color:var(--muted);line-height:2}
    .side-note{background:#ded9ce}
    .side-note h3{margin-top:0;font-size:20px}
    .timeline{position:relative;max-width:850px;margin:10px auto 0;padding-left:32px}
    .timeline:before{content:"";position:absolute;left:7px;top:8px;bottom:8px;width:1px;background:#cfb59d}
    .timeline-item{position:relative;padding:0 0 28px 25px}
    .timeline-item:before{content:"";position:absolute;left:-30px;top:8px;width:14px;height:14px;border-radius:50%;background:var(--copper);border:4px solid #e9d8c6}
    .timeline-item time{font-size:13px;color:#dcb990}
    .timeline-item h3{margin:3px 0 4px;font-size:20px}
    .timeline-item p{margin:0;color:#c9c5bc}
    .topic-strip{display:grid;grid-template-columns:1.2fr .8fr .8fr;gap:18px}
    .topic-card{background:var(--paper);border:1px solid var(--line);border-radius:20px;overflow:hidden;box-shadow:0 8px 25px rgba(55,42,29,.05);transition:.3s}
    .topic-card:hover{transform:translateY(-5px);box-shadow:var(--shadow)}
    .topic-card img{height:180px}
    .topic-body{padding:21px}
    .topic-body h3{font-size:20px;margin:7px 0}
    .topic-body p{color:var(--muted);font-size:14px;margin:0 0 14px}
    .faq-list{max-width:900px;margin:auto}
    .faq-item{border-bottom:1px solid var(--line)}
    .faq-q{width:100%;display:flex;justify-content:space-between;text-align:left;background:none;padding:21px 0;font-weight:700;font-size:17px;color:var(--ink);min-height:60px}
    .faq-q span{color:var(--copper);font-size:24px;transition:.25s}
    .faq-a{max-height:0;overflow:hidden;color:var(--muted);transition:max-height .3s;padding-right:35px}
    .faq-item.open .faq-a{max-height:180px;padding-bottom:20px}
    .faq-item.open .faq-q span{transform:rotate(45deg)}
    .faq-q:focus-visible,.filter-btn:focus-visible,.menu-btn:focus-visible,.btn-primary:focus-visible,.btn-secondary:focus-visible,a:focus-visible{outline:3px solid #d89b70;outline-offset:3px}
    .cta-box{display:grid;grid-template-columns:1fr .9fr;gap:35px;align-items:center;background:#e8ded1;border-radius:27px;padding:38px}
    .cta-box h2{margin-top:0}
    .cta-box p{color:var(--muted);max-width:600px}
    .form-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px}
    .field{display:flex;flex-direction:column;gap:6px}
    .field label{font-size:13px;font-weight:700}
    .field input,.field textarea{width:100%;border:1px solid var(--line);background:var(--paper);border-radius:12px;padding:12px 14px;outline:0}
    .field textarea{min-height:100px;resize:vertical}
    .field input:focus,.field textarea:focus{border-color:var(--copper);box-shadow:0 0 0 4px rgba(184,121,78,.14)}
    .full{grid-column:1/-1}
    .form-message{color:var(--copper-dark);font-size:14px;margin-top:9px}
    .footer{background:#222725;color:#eee8de;padding:58px 0 25px}
    .footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:30px}
    .footer h3{font-size:15px;color:#e5bb90;margin:0 0 14px}
    .footer-grid>div>a:not(.logo){display:block;color:#c9c5bc;font-size:14px;margin:7px 0}
    .footer p{color:#c9c5bc;font-size:14px}
    .footer-bottom{display:flex;justify-content:space-between;gap:15px;border-top:1px solid #454b46;margin-top:42px;padding-top:20px;color:#aead a6;font-size:12px;flex-wrap:wrap}
    .footer-bottom span{color:#b9b5ad}
    .float-cta{position:fixed;right:20px;bottom:20px;z-index:20;background:var(--copper-dark);color:white;border-radius:99px;padding:12px 18px;box-shadow:var(--shadow);font-size:14px}
    @media(max-width:1024px){.nav-links{gap:2px}.nav-links a{padding:8px 8px}.hero-grid{gap:35px}.topic-strip{grid-template-columns:1fr 1fr}.topic-card:first-child{grid-column:1/-1}.footer-grid{grid-template-columns:1.3fr 1fr 1fr}}
    @media(max-width:768px){.container{width:min(100% - 30px,640px)}.nav{height:68px}.nav-links{display:none;position:absolute;left:15px;right:15px;top:75px;padding:12px;background:var(--paper);border:1px solid var(--line);border-radius:18px;box-shadow:var(--shadow);flex-direction:column;align-items:stretch}.nav-links.show{display:flex}.nav-links a{padding:12px 15px}.nav-action{display:none}.menu-btn{display:block}.hero{padding-top:20px}.hero-grid,.update-feature,.insight-grid,.cta-box{grid-template-columns:1fr}.hero-grid{min-height:0}.hero-panel{margin-top:15px}.section{padding:62px 0}.section-head{display:block;margin-bottom:25px}.section-head a{display:inline-block;margin-top:15px}.feature-image,.feature-image img{min-height:240px;height:240px}.update-row{grid-template-columns:1fr;gap:5px}.row-more{text-align:left;margin-top:7px}.footer-grid{grid-template-columns:1fr 1fr}.form-grid{grid-template-columns:1fr}.full{grid-column:auto}}
    @media(max-width:520px){.hero h1{font-size:42px}.hero p{font-size:15px}.topic-strip{grid-template-columns:1fr}.topic-card:first-child{grid-column:auto}.cta-box{padding:25px}.footer-grid{grid-template-columns:1fr}.footer-bottom{display:block}.footer-bottom span{display:block;margin:7px 0}.float-cta{right:14px;bottom:14px}}
    @media(max-width:360px){.container{width:calc(100% - 24px)}.logo{font-size:19px}.hero-actions a{width:100%;text-align:center}}

/* roulang page: category5 */
:root{--ink:#292621;--muted:#6d6860;--soft:#f7f4ee;--paper:#fffdfa;--line:#e8e1d6;--copper:#b8794e;--copper-dark:#8f5638;--sage:#68766c;--night:#282d2b;--shadow:0 18px 45px rgba(55,42,29,.09);--radius:22px;--success:#506d59;--error:#ad5a49}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--soft);color:var(--ink);font-family:"PingFang SC","Microsoft YaHei","Noto Sans SC",sans-serif;line-height:1.8}a{color:inherit;text-decoration:none;transition:.25s}a:hover{text-decoration:underline;text-underline-offset:4px}img{display:block;max-width:100%;width:100%;object-fit:cover}button,input,textarea{font:inherit}button{cursor:pointer;border:0}.container{width:min(1180px,calc(100% - 40px));margin:auto}
.header{position:sticky;top:0;z-index:30;background:rgba(255,253,250,.94);border-bottom:1px solid var(--line);backdrop-filter:blur(12px)}.nav{height:76px;display:flex;align-items:center;justify-content:space-between;gap:18px}.logo{display:flex;align-items:center;gap:10px;font-size:22px;font-weight:800;letter-spacing:.08em;white-space:nowrap}.logo-mark{width:34px;height:34px;border-radius:11px 11px 11px 4px;background:var(--copper);position:relative;flex:none}.logo-mark:after{content:"";position:absolute;width:12px;height:12px;border:2px solid #fff5e9;border-radius:50%;left:11px;top:8px}.nav-links{display:flex;align-items:center;gap:7px}.nav-links a{padding:8px 13px;border-radius:12px;color:#514b43;font-size:14px;white-space:nowrap}.nav-links a:hover,.nav-links a.active{background:#f0e7dc;color:var(--copper-dark);text-decoration:none}.nav-action,.btn-primary{display:inline-flex;align-items:center;justify-content:center;background:var(--copper);color:#fffaf4;padding:11px 19px;border-radius:13px;font-weight:700;box-shadow:0 8px 18px rgba(184,121,78,.2);transition:.25s}.nav-action:hover,.btn-primary:hover{background:var(--copper-dark);text-decoration:none;transform:translateY(-2px)}.btn-primary:active,.btn-secondary:active{transform:translateY(1px)}.btn-secondary{display:inline-flex;align-items:center;justify-content:center;padding:10px 18px;border:1px solid rgba(255,255,255,.38);color:#fff;border-radius:13px;font-weight:700}.btn-secondary:hover{background:#fff;color:var(--ink);text-decoration:none}.menu-btn{display:none;background:none;font-size:25px;color:var(--ink);padding:9px;border-radius:10px}
.hero{padding:30px 0 72px;background:#282d2b;color:#fff8ed;position:relative;overflow:hidden}.hero:before{content:"";position:absolute;inset:0;background:linear-gradient(100deg,rgba(28,31,29,.94),rgba(40,45,43,.68)),url('/assets/images/backpic/back-2.webp') center/cover no-repeat;opacity:.95}.hero>*{position:relative;z-index:1}.rushbar{margin:0 auto 30px;width:min(1180px,calc(100% - 40px));display:flex;align-items:center;justify-content:space-between;gap:18px;padding:12px 17px;border:1px solid rgba(239,207,169,.26);background:rgba(255,253,250,.09);border-radius:15px;color:#eee4d5;font-size:14px}.countdown{display:flex;gap:7px;align-items:center;font-weight:700}.countdown b{display:inline-grid;place-items:center;min-width:31px;height:29px;background:#e7c29a;color:#392b22;border-radius:7px;font-size:14px}.hero-grid{display:grid;grid-template-columns:1.12fr .88fr;gap:52px;align-items:center;min-height:450px}.eyebrow,.tag{display:inline-flex;align-items:center;padding:5px 11px;border-radius:99px;background:rgba(209,164,119,.16);color:#e7c29a;font-size:13px;letter-spacing:.06em}.hero h1{font-size:clamp(40px,6vw,70px);line-height:1.14;margin:18px 0 20px;letter-spacing:-.05em}.hero p{max-width:650px;color:#e6e0d6;font-size:17px;line-height:2}.hero-actions{display:flex;gap:13px;margin-top:28px;flex-wrap:wrap}.hero-panel{padding:24px;background:rgba(255,253,250,.10);border:1px solid rgba(255,255,255,.22);border-radius:27px;box-shadow:var(--shadow)}.hero-panel img{height:180px;border-radius:17px;margin-bottom:18px}.hero-panel h2{font-size:24px;margin:8px 0}.hero-panel p{font-size:14px;line-height:1.8;margin:0}.hero-note{display:flex;gap:24px;flex-wrap:wrap;margin-top:32px;color:#d8d5cc;font-size:13px}.hero-note b{color:#f2cc9d;font-size:21px;margin-right:5px}
.section{padding:82px 0}.section.alt{background:#eeebe4}.section.dark{background:var(--night);color:#fff8ed}.section-kicker{color:var(--copper-dark);font-size:13px;font-weight:800;letter-spacing:.12em}.dark .section-kicker{color:#e7c29a}.section h2{font-size:clamp(29px,4vw,45px);line-height:1.27;margin:9px 0 15px;letter-spacing:-.035em}.section-intro{max-width:760px;color:var(--muted);margin:0;font-size:16px}.dark .section-intro{color:#dcd6cc}.section-head{display:flex;justify-content:space-between;align-items:end;gap:25px;margin-bottom:34px}.section-head a{color:var(--copper-dark);font-weight:700}
.filter-bar{display:flex;gap:10px;flex-wrap:wrap;margin:26px 0 30px}.filter-btn{padding:9px 15px;border:1px solid var(--line);border-radius:999px;background:var(--paper);color:#5d564d;font-weight:700;transition:.22s}.filter-btn:hover,.filter-btn.active{background:#eadbca;border-color:#c99a76;color:var(--copper-dark)}.filter-btn:focus-visible,.faq-q:focus-visible,.menu-btn:focus-visible,a:focus-visible,input:focus-visible,textarea:focus-visible{outline:3px solid rgba(184,121,78,.46);outline-offset:3px}
.feature-layout{display:grid;grid-template-columns:1.05fr .95fr;gap:22px}.feature-main{background:var(--paper);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow)}.feature-main img{height:320px}.feature-body{padding:29px}.feature-body h3{font-size:29px;line-height:1.35;margin:12px 0}.feature-body p,.topic-item p{color:var(--muted);margin:0 0 18px}.topic-side{display:grid;gap:14px}.topic-item{background:var(--paper);border:1px solid var(--line);border-radius:18px;padding:22px;transition:.25s}.topic-item:hover{border-color:#c99a76;transform:translateX(4px);box-shadow:0 10px 25px rgba(55,42,29,.07)}.topic-item h3{font-size:19px;line-height:1.45;margin:9px 0}.topic-item p{font-size:14px;margin-bottom:9px}.meta{display:flex;gap:11px;align-items:center;flex-wrap:wrap;font-size:13px;color:#847a70}.read-link{display:inline-flex;color:var(--copper-dark);font-weight:800;font-size:14px}.read-link:hover{color:var(--copper);text-decoration:none}
.number-band{display:grid;grid-template-columns:.9fr 1.35fr;gap:48px;align-items:center}.numbers{display:grid;grid-template-columns:1fr 1fr;gap:1px;background:#4b514d;border:1px solid #596059;border-radius:20px;overflow:hidden}.number{background:#313735;padding:28px 23px}.number b{display:block;color:#ecc89d;font-size:38px;line-height:1.1}.number span{color:#dbd7cf;font-size:13px}.deep-copy{font-size:16px;max-width:640px;color:#dcd6cc}.deep-copy p{margin:0 0 15px}.deep-copy strong{color:#f0cc9e}
.path-grid{display:grid;grid-template-columns:.8fr 1.2fr;gap:22px}.path-intro{border-radius:var(--radius);background:#dfe2d9;padding:34px}.path-intro h3{font-size:27px;line-height:1.38;margin:10px 0}.path-intro p{color:#535d55}.steps{display:grid;gap:13px}.step{display:grid;grid-template-columns:50px 1fr;gap:17px;align-items:start;padding:21px 23px;border:1px solid var(--line);background:var(--paper);border-radius:17px}.step b{display:grid;place-items:center;width:40px;height:40px;background:#f0e4d5;color:var(--copper-dark);border-radius:12px;font-size:17px}.step h3{margin:0 0 4px;font-size:18px}.step p{margin:0;color:var(--muted);font-size:14px}
.list-heading{display:grid;grid-template-columns:100px 1fr 100px;gap:18px;color:#8a8178;border-bottom:1px solid var(--line);padding:0 0 12px;font-size:13px}.content-list{border-bottom:1px solid var(--line)}.content-row{display:grid;grid-template-columns:100px 1fr 100px;gap:18px;align-items:center;padding:23px 0;border-top:1px solid var(--line)}.content-row time{color:var(--copper-dark);font-size:13px;font-weight:700}.content-row h3{font-size:18px;margin:0 0 4px}.content-row p{font-size:14px;color:var(--muted);margin:0}
.image-copy{display:grid;grid-template-columns:.92fr 1.08fr;gap:50px;align-items:center}.image-copy figure{margin:0;position:relative}.image-copy img{height:410px;border-radius:26px}.image-copy figcaption{font-size:13px;color:var(--muted);margin-top:9px}.article-copy h3{font-size:28px;line-height:1.4;margin:8px 0 16px}.article-copy p{color:var(--muted);margin:0 0 16px}.quote{margin:24px 0;padding:18px 20px;border-left:3px solid var(--copper);background:#f2e8dc;border-radius:0 14px 14px 0;color:#574d43}
.faq-list{max-width:900px;margin:auto}.faq-item{border-bottom:1px solid var(--line)}.faq-q{width:100%;display:flex;justify-content:space-between;gap:18px;text-align:left;background:none;padding:21px 0;font-weight:700;font-size:17px;color:var(--ink)}.faq-q span{color:var(--copper);font-size:24px;transition:.25s}.faq-a{max-height:0;overflow:hidden;color:var(--muted);transition:max-height .3s;padding-right:35px}.faq-item.open .faq-a{max-height:240px;padding-bottom:20px}.faq-item.open .faq-q span{transform:rotate(45deg)}
.contact-wrap{display:grid;grid-template-columns:.82fr 1.18fr;gap:45px;align-items:start}.contact-copy p{color:#dcd6cc}.contact-info{display:grid;gap:12px;margin-top:24px}.contact-info a{color:#e4bc91}.contact-form{background:var(--paper);padding:27px;border-radius:22px}.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px}.field{display:grid;gap:7px}.field.full{grid-column:1/-1}.field label{font-size:14px;font-weight:700}.field input,.field textarea{width:100%;border:1px solid var(--line);background:#fffdfa;border-radius:12px;padding:12px 14px;outline:0}.field input:focus,.field textarea:focus{border-color:var(--copper);box-shadow:0 0 0 4px rgba(184,121,78,.14)}.field input.error,.field textarea.error{border-color:var(--error)}.field textarea{min-height:115px;resize:vertical}.form-message{min-height:24px;color:var(--copper-dark);font-size:14px;margin:12px 0 0}
.footer{background:#222725;color:#eee8de;padding:58px 0 25px}.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:30px}.footer h3{font-size:15px;color:#e5bb90;margin:0 0 14px}.footer p{color:#cfc9bf;font-size:14px;line-height:1.8}.footer-grid>div:not(:first-child){display:flex;flex-direction:column;align-items:flex-start;gap:7px}.footer-grid a{font-size:14px;color:#e5dfd5}.footer-grid a:hover{color:#e7c29a}.footer-bottom{border-top:1px solid rgba(255,255,255,.13);margin-top:37px;padding-top:21px;display:flex;justify-content:space-between;gap:15px;color:#bdb8af;font-size:13px}.float-cta{position:fixed;right:20px;bottom:20px;z-index:20;background:var(--copper-dark);color:#fff;border-radius:99px;padding:12px 18px;box-shadow:var(--shadow);font-size:14px}.float-cta:hover{text-decoration:none;background:var(--copper)}
@media(max-width:1024px){.nav-links{gap:1px}.nav-links a{padding:8px 8px;font-size:13px}.nav-action{padding:10px 13px}.hero-grid{gap:30px}.footer-grid{grid-template-columns:1.2fr 1fr 1fr}.footer-grid>div:last-child{grid-column:span 3}.image-copy{gap:30px}}
@media(max-width:768px){.container{width:min(100% - 30px,1180px)}.menu-btn{display:block}.nav-action{display:none}.nav-links{display:none;position:fixed;right:15px;top:84px;width:min(330px,calc(100% - 30px));padding:16px;background:var(--paper);border:1px solid var(--line);border-radius:18px;box-shadow:var(--shadow);flex-direction:column;align-items:stretch}.nav-links.open{display:flex}.nav-links a{padding:11px 13px}.hero{padding-bottom:52px}.rushbar{font-size:12px;align-items:flex-start;flex-direction:column}.hero-grid,.feature-layout,.number-band,.path-grid,.image-copy,.contact-wrap{grid-template-columns:1fr;gap:25px}.hero-grid{min-height:auto}.hero h1{font-size:42px}.hero-panel img{height:170px}.section{padding:62px 0}.section-head{display:block}.section-head a{display:inline-block;margin-top:13px}.feature-main img{height:250px}.image-copy img{height:280px}.footer-grid{grid-template-columns:1fr 1fr}.footer-grid>div:last-child{grid-column:auto}.footer-bottom{display:block}.footer-bottom span{display:block;margin:5px 0}.list-heading{display:none}.content-row{grid-template-columns:1fr;gap:7px}.content-row .read-link{margin-top:4px}.float-cta{right:14px;bottom:14px}.faq-q{font-size:16px}}
@media(max-width:520px){.nav{height:68px}.logo{font-size:20px}.hero h1{font-size:35px}.hero p{font-size:15px}.hero-actions .btn-primary,.hero-actions .btn-secondary{width:100%}.numbers{grid-template-columns:1fr 1fr}.number{padding:21px 16px}.number b{font-size:31px}.feature-body{padding:22px}.feature-body h3{font-size:25px}.form-grid,.footer-grid{grid-template-columns:1fr}.field.full{grid-column:auto}.footer-grid>div:last-child{grid-column:auto}.contact-form{padding:20px}.section h2{font-size:29px}.filter-btn{font-size:13px;padding:8px 12px}}

/* roulang page: category1 */
:root{--ink:#292621;--muted:#6d6860;--soft:#f7f4ee;--paper:#fffdfa;--line:#e8e1d6;--copper:#b8794e;--copper-dark:#8f5638;--sage:#68766c;--night:#282d2b;--success:#506d59;--error:#ad5a49;--shadow:0 18px 45px rgba(55,42,29,.09);--radius:22px}
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{margin:0;background:var(--soft);color:var(--ink);font-family:"PingFang SC","Microsoft YaHei","Noto Sans SC",sans-serif;line-height:1.8}
    a{color:inherit;text-decoration:none;transition:.25s}
    a:hover{text-decoration:underline;text-underline-offset:4px}
    img{display:block;width:100%;max-width:100%;object-fit:cover}
    button,input,textarea{font:inherit}
    button{cursor:pointer;border:0}
    .container{width:min(1180px,calc(100% - 40px));margin:auto}
    .header{position:sticky;top:0;z-index:30;background:rgba(255,253,250,.95);border-bottom:1px solid var(--line);backdrop-filter:blur(12px)}
    .nav{height:76px;display:flex;align-items:center;justify-content:space-between;gap:22px}
    .logo{display:flex;align-items:center;gap:10px;font-size:22px;font-weight:800;letter-spacing:.08em;white-space:nowrap}
    .logo-mark{width:34px;height:34px;border-radius:11px 11px 11px 4px;background:var(--copper);position:relative;display:inline-block}
    .logo-mark:after{content:"";position:absolute;width:12px;height:12px;border:2px solid #fff5e9;border-radius:50%;left:11px;top:8px}
    .nav-links{display:flex;align-items:center;gap:5px;margin-left:auto}
    .nav-links a{padding:8px 12px;border-radius:12px;color:#514b43;font-size:14px}
    .nav-links a:hover,.nav-links a.active{background:#f0e7dc;color:var(--copper-dark);text-decoration:none}
    .nav-action,.btn-primary{background:var(--copper);color:#fffaf4;padding:11px 19px;border-radius:13px;font-weight:700;box-shadow:0 8px 18px rgba(184,121,78,.2);display:inline-block}
    .nav-action:hover,.btn-primary:hover{background:var(--copper-dark);text-decoration:none;transform:translateY(-2px)}
    .nav-action:focus-visible,.btn-primary:focus-visible,.btn-secondary:focus-visible,.menu-btn:focus-visible,.faq-q:focus-visible,input:focus-visible,textarea:focus-visible{outline:3px solid rgba(184,121,78,.38);outline-offset:3px}
    .menu-btn{display:none;background:none;font-size:25px;color:var(--ink);min-width:44px;min-height:44px}
    .hero{padding:45px 0 76px;background:linear-gradient(135deg,#282d2b,#3d4038 64%,#586057);color:#fff8ed;position:relative;overflow:hidden}
    .hero:after{content:"";position:absolute;right:-130px;bottom:-180px;width:520px;height:390px;border:1px solid rgba(239,207,169,.25);transform:rotate(-14deg);border-radius:48px}
    .hero-grid{display:grid;grid-template-columns:1fr .9fr;gap:62px;align-items:center;min-height:470px}
    .eyebrow,.tag{display:inline-flex;padding:5px 11px;border-radius:99px;background:rgba(209,164,119,.15);color:#e7c29a;font-size:13px;letter-spacing:.08em}
    .hero h1{font-size:clamp(42px,6vw,72px);line-height:1.14;margin:22px 0 23px;letter-spacing:-.05em}
    .hero p{max-width:650px;color:#e3ded4;font-size:17px;line-height:2}
    .hero-actions{display:flex;gap:13px;margin-top:30px;flex-wrap:wrap}
    .btn-secondary{display:inline-block;padding:10px 18px;border:1px solid rgba(255,255,255,.35);color:#fff;border-radius:13px}
    .btn-secondary:hover{background:#fff;color:var(--ink);text-decoration:none}
    .hero-panel{background:rgba(255,253,250,.09);border:1px solid rgba(255,255,255,.2);border-radius:28px;padding:15px;position:relative;z-index:1}
    .hero-panel img{height:315px;border-radius:20px;opacity:.86}
    .panel-caption{padding:17px 9px 4px;color:#eee5d8}
    .panel-caption strong{display:block;color:#f1c89b;font-size:20px;margin-bottom:3px}
    .section{padding:84px 0}
    .section.alt{background:#eeebe4}
    .section.dark{background:var(--night);color:#fff8ed}
    .section-kicker{color:var(--copper-dark);font-size:13px;font-weight:800;letter-spacing:.12em}
    .section h2{font-size:clamp(29px,4vw,46px);line-height:1.25;margin:10px 0 17px;letter-spacing:-.035em}
    .section-head{display:flex;justify-content:space-between;align-items:end;gap:25px;margin-bottom:36px}
    .section-head p{max-width:610px;color:var(--muted);margin:0}
    .intro-grid{display:grid;grid-template-columns:.8fr 1.4fr;gap:65px;align-items:start}
    .intro-copy{font-size:17px;line-height:2;color:#514b43}
    .intro-copy p{margin:0 0 17px}
    .outline{border-top:1px solid var(--line)}
    .outline-item{display:grid;grid-template-columns:55px 1fr;gap:17px;padding:19px 0;border-bottom:1px solid var(--line)}
    .outline-item b{color:var(--copper);font-size:22px}
    .outline-item h3{margin:0 0 3px;font-size:18px}
    .outline-item p{margin:0;color:var(--muted);font-size:14px}
    .filter-bar{display:flex;gap:10px;flex-wrap:wrap;margin:25px 0 32px}
    .filter-btn{padding:9px 16px;border-radius:99px;border:1px solid var(--line);background:var(--paper);color:var(--muted);transition:.25s}
    .filter-btn:hover,.filter-btn.active{background:var(--copper);border-color:var(--copper);color:white}
    .schedule{display:grid;grid-template-columns:1.18fr .82fr;gap:28px}
    .schedule-main{background:var(--paper);border:1px solid var(--line);border-radius:var(--radius);padding:30px;box-shadow:var(--shadow)}
    .schedule-row{display:grid;grid-template-columns:100px 1fr 90px;gap:20px;align-items:center;padding:22px 0;border-bottom:1px solid var(--line)}
    .schedule-row:last-child{border-bottom:0}
    .schedule-row time{color:var(--copper-dark);font-weight:700;font-size:14px}
    .schedule-row h3{font-size:19px;margin:0 0 3px}
    .schedule-row p{font-size:14px;color:var(--muted);margin:0}
    .schedule-row a{color:var(--copper-dark);font-weight:700;font-size:14px}
    .side-note{background:#dfe5de;border-radius:var(--radius);padding:32px;display:flex;flex-direction:column;justify-content:space-between}
    .side-note h3{font-size:27px;line-height:1.35;margin:0 0 15px}
    .side-note p{color:#536057}
    .topic-layout{display:grid;grid-template-columns:1.3fr .7fr;gap:26px;align-items:stretch}
    .feature-image{position:relative;min-height:430px;border-radius:var(--radius);overflow:hidden;background:#5a6259}
    .feature-image img{height:100%;position:absolute;inset:0}
    .feature-image:after{content:"";position:absolute;inset:35% 0 0;background:linear-gradient(transparent,rgba(26,29,27,.8))}
    .image-text{position:absolute;z-index:1;left:30px;right:30px;bottom:28px;color:#fff}
    .image-text h3{font-size:29px;margin:10px 0 5px}
    .image-text p{margin:0;color:#ede8df}
    .mini-topics{display:grid;gap:15px}
    .mini-topic{background:var(--paper);border:1px solid var(--line);border-radius:19px;overflow:hidden;display:grid;grid-template-columns:125px 1fr}
    .mini-topic img{height:100%;min-height:130px}
    .mini-topic div{padding:17px}
    .mini-topic h3{margin:5px 0;font-size:17px}
    .mini-topic p{font-size:13px;color:var(--muted);margin:0}
    .data-band{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;border-top:1px solid rgba(255,255,255,.18);border-bottom:1px solid rgba(255,255,255,.18);padding:28px 0}
    .data-band strong{display:block;color:#f0c99e;font-size:37px;line-height:1.2}
    .data-band span{color:#d6d1c7;font-size:14px}
    .deep-grid{display:grid;grid-template-columns:.8fr 1.2fr;gap:70px;align-items:start}
    .deep-copy{color:#d9d5cd;font-size:16px;line-height:2}
    .deep-copy p{margin:0 0 17px}
    .steps{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}
    .step{background:var(--paper);border:1px solid var(--line);border-radius:18px;padding:24px;min-height:190px}
    .step b{color:var(--copper);font-size:27px}
    .step h3{font-size:18px;margin:14px 0 6px}
    .step p{color:var(--muted);font-size:14px;margin:0}
    .faq-list{max-width:900px;margin:auto}
    .faq-item{border-bottom:1px solid var(--line)}
    .faq-q{width:100%;display:flex;justify-content:space-between;text-align:left;background:none;padding:21px 0;font-weight:700;font-size:17px;color:var(--ink)}
    .faq-q span{color:var(--copper);font-size:24px;transition:.25s}
    .faq-a{max-height:0;overflow:hidden;color:var(--muted);transition:max-height .3s;padding-right:35px}
    .faq-item.open .faq-a{max-height:180px;padding-bottom:20px}
    .faq-item.open .faq-q span{transform:rotate(45deg)}
    .contact-wrap{display:grid;grid-template-columns:.78fr 1.22fr;gap:45px;align-items:start}
    .contact-info{color:#d8d4ca}.contact-info h2{color:#fff8ed}
    .contact-info a{color:#e4bc91}
    .form-box{background:var(--paper);border-radius:var(--radius);padding:28px}
    .form-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px}
    .field{display:flex;flex-direction:column;gap:6px}.field.full{grid-column:1/-1}
    .field label{font-size:14px;font-weight:700}.field input,.field textarea{border:1px solid var(--line);background:#fffefa;border-radius:12px;padding:12px 14px;outline:0}
    .field textarea{min-height:120px;resize:vertical}.field input:focus,.field textarea:focus{border-color:var(--copper);box-shadow:0 0 0 4px rgba(184,121,78,.14)}
    .form-status{font-size:13px;color:var(--success);margin-top:12px;min-height:25px}
    .footer{background:#232724;color:#cfcac0;padding:58px 0 22px}
    .footer-grid{display:grid;grid-template-columns:1.3fr .8fr .8fr .9fr;gap:35px}
    .footer p{color:#aaa79e;font-size:14px;line-height:1.8}
    .footer h3{color:#fff8ed;font-size:15px;margin:0 0 13px}
    .footer-grid>div>a:not(.logo){display:block;color:#aaa79e;font-size:14px;margin:7px 0}
    .footer-grid>div>a:not(.logo):hover{color:#efc18f}
    .footer-bottom{border-top:1px solid #414540;margin-top:40px;padding-top:18px;display:flex;justify-content:space-between;gap:14px;flex-wrap:wrap;color:#969991;font-size:12px}
    @media(max-width:1024px){.nav-links{gap:0}.nav-links a{padding:8px 8px}.hero-grid{gap:35px}.steps{grid-template-columns:repeat(2,1fr)}}
    @media(max-width:768px){.container{width:min(100% - 30px,620px)}.nav{height:68px}.nav-links{display:none;position:absolute;top:68px;left:15px;right:15px;background:var(--paper);border:1px solid var(--line);border-radius:18px;padding:12px;box-shadow:var(--shadow);flex-direction:column;align-items:stretch}.nav-links.show{display:flex}.nav-links a{padding:12px 14px}.nav-action{display:none}.menu-btn{display:block}.hero{padding:30px 0 55px}.hero-grid,.intro-grid,.schedule,.topic-layout,.deep-grid,.contact-wrap{grid-template-columns:1fr;gap:30px}.hero-grid{min-height:0}.hero h1{font-size:47px}.hero-panel img{height:250px}.section{padding:62px 0}.section-head{display:block;margin-bottom:26px}.section-head p{margin-top:12px}.data-band{grid-template-columns:repeat(2,1fr)}.schedule-main{padding:20px}.schedule-row{grid-template-columns:75px 1fr;gap:12px}.schedule-row a{grid-column:2}.feature-image{min-height:350px}.footer-grid{grid-template-columns:1fr 1fr}}
    @media(max-width:520px){.container{width:calc(100% - 28px)}.hero h1{font-size:40px}.hero p{font-size:15px}.form-grid,.steps{grid-template-columns:1fr}.field.full{grid-column:auto}.data-band strong{font-size:30px}.mini-topic{grid-template-columns:105px 1fr}.mini-topic img{min-height:145px}.footer-grid{grid-template-columns:1fr}.footer-bottom{display:block}.footer-bottom span{display:block;margin-bottom:8px}}
    @media(max-width:360px){.hero-actions a{width:100%;text-align:center}.schedule-row{grid-template-columns:1fr}.schedule-row a{grid-column:auto}}