/* roulang page: index */
:root{
      --pine:#103b36;
      --ink:#16211f;
      --coral:#e65b4b;
      --mustard:#d6a938;
      --paper:#f4f2ed;
      --cream:#fbfaf6;
      --line:rgba(16,59,54,.16);
      --muted:#65716b;
      --white:#fff;
      --radius:8px;
      --shadow:0 18px 42px rgba(22,33,31,.10);
      --shadow-sm:0 8px 20px rgba(22,33,31,.08);
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{margin:0;background:var(--paper);color:var(--ink);font-family:"PingFang SC","Microsoft YaHei",Arial,sans-serif;font-size:16px;line-height:1.7}
    a{color:inherit;text-decoration:none}
    button,input{font:inherit}
    button{cursor:pointer}
    img{max-width:100%;display:block}
    ::selection{background:var(--mustard);color:var(--ink)}
    :focus-visible{outline:3px solid var(--mustard);outline-offset:3px}
    .site-shell{min-height:100vh;padding-left:248px}
    .side-nav{position:fixed;left:0;top:0;bottom:0;z-index:40;width:248px;padding:28px 20px;background:var(--ink);color:#ecf0e9;display:flex;flex-direction:column;border-right:1px solid rgba(255,255,255,.08)}
    .brand{display:flex;align-items:center;gap:10px;padding:5px 6px 27px;border-bottom:1px solid rgba(255,255,255,.14)}
    .brand-mark{width:31px;height:31px;display:grid;place-items:center;background:var(--coral);color:#fff;font-size:17px;font-weight:800;line-height:1}
    .brand-name{font-weight:800;font-size:16px;letter-spacing:0}
    .brand-sub{display:block;font-size:10px;color:#a9bbb2;line-height:1.25;margin-top:2px}
    .desktop-menu{padding:28px 0;display:grid;gap:8px}
    .menu-label{font-size:11px;color:#8fa29a;padding:0 11px 6px;letter-spacing:.08em}
    .nav-link{display:flex;align-items:center;gap:12px;padding:12px 11px;border-left:3px solid transparent;color:#c0cbc5;font-size:14px;transition:.22s ease}
    .nav-link:hover{color:#fff;background:rgba(255,255,255,.07)}
    .nav-link.active{color:#fff;background:rgba(230,91,75,.13);border-left-color:var(--coral)}
    .nav-num{font-size:11px;color:#9eb1a7;min-width:18px}
    .nav-link.active .nav-num{color:#ffd0ca}
    .nav-bottom{margin-top:auto;border-top:1px solid rgba(255,255,255,.14);padding:20px 6px 0}
    .nav-bottom p{margin:0 0 12px;font-size:12px;line-height:1.65;color:#a9bbb2}
    .nav-mini{font-size:12px;color:#fff;border-bottom:1px solid rgba(255,255,255,.35);padding-bottom:2px}
    .mobile-header{display:none}
    .container{width:min(1160px,calc(100% - 64px));margin:0 auto}
    .hero{position:relative;overflow:hidden;min-height:640px;background:var(--pine);color:#fff;padding:74px 0 62px}
    .hero:after{content:"";position:absolute;left:0;right:0;bottom:0;height:1px;background:rgba(255,255,255,.25)}
    .hero-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:64px;align-items:center}
    .eyebrow{display:inline-flex;align-items:center;gap:8px;color:#f5d886;font-size:12px;font-weight:700;letter-spacing:.08em}
    .eyebrow:before{content:"";width:18px;height:2px;background:var(--coral)}
    h1,h2,h3,p{margin-top:0}
    h1{margin:15px 0 21px;font-size:clamp(38px,5vw,68px);line-height:1.13;font-weight:800;letter-spacing:0}
    .hero-copy{max-width:620px;color:#d2ddd7;font-size:17px;line-height:1.9;margin-bottom:30px}
    .hero-actions{display:flex;flex-wrap:wrap;gap:12px}
    .btn{min-height:46px;display:inline-flex;align-items:center;justify-content:center;gap:8px;border:1px solid transparent;padding:0 19px;border-radius:var(--radius);font-weight:700;font-size:14px;transition:transform .2s ease,background .2s ease,border-color .2s ease,box-shadow .2s ease}
    .btn:hover{transform:translateY(-2px)}
    .btn-primary{background:var(--coral);color:#fff;box-shadow:0 9px 20px rgba(230,91,75,.22)}
    .btn-primary:hover{background:#f06c5d}
    .btn-light{background:#f6f5ef;color:var(--pine)}
    .btn-light:hover{background:#fff}
    .btn-outline{border-color:rgba(255,255,255,.45);color:#fff;background:transparent}
    .btn-outline:hover{background:rgba(255,255,255,.1)}
    .hero-note{font-size:12px;color:#aec0b7;margin-top:17px}
    .support-stage{position:relative;border:1px solid rgba(255,255,255,.25);background:rgba(7,29,26,.38);padding:25px;box-shadow:20px 20px 0 rgba(0,0,0,.12)}
    .stage-top{display:flex;justify-content:space-between;align-items:flex-start;gap:12px;padding-bottom:19px;border-bottom:1px solid rgba(255,255,255,.18)}
    .stage-kicker{font-size:11px;color:#c9d7d0;letter-spacing:.08em}
    .stage-top strong{display:block;margin-top:3px;font-size:18px}
    .live-dot{display:inline-flex;align-items:center;gap:6px;color:#ffd5cf;font-size:12px}
    .live-dot:before{content:"";width:7px;height:7px;border-radius:50%;background:var(--coral);box-shadow:0 0 0 4px rgba(230,91,75,.2)}
    .goal-row{display:flex;align-items:center;gap:22px;padding:23px 0}
    .progress-ring{width:116px;height:116px;border-radius:50%;background:conic-gradient(var(--mustard) 0deg 274deg,rgba(255,255,255,.15) 274deg 360deg);display:grid;place-items:center;flex:0 0 auto}
    .progress-ring:before{content:"";position:absolute;width:88px;height:88px;border-radius:50%;background:var(--pine)}
    .progress-number{position:relative;z-index:1;text-align:center;font-size:25px;font-weight:800;line-height:1}
    .progress-number small{display:block;margin-top:6px;font-size:10px;font-weight:500;color:#bfd0c8}
    .goal-text b{font-size:28px;color:#fff}
    .goal-text span{display:block;color:#b9c9c2;font-size:12px;line-height:1.55;margin-top:3px}
    .tier-list{display:grid;gap:9px}
    .tier{display:grid;grid-template-columns:35px 1fr auto;gap:10px;align-items:center;padding:10px 0;border-top:1px solid rgba(255,255,255,.12);font-size:13px}
    .tier:first-child{border-top:0}
    .tier-index{color:#f3cc65;font-weight:800}
    .tier-desc{color:#d8e1dc}
    .tier-state{font-size:11px;color:#9fc7b3}
    .scroll-cue{position:absolute;bottom:24px;left:50%;transform:translateX(-50%);display:flex;align-items:center;gap:8px;color:#bdd0c6;font-size:11px}
    .scroll-cue i{width:28px;height:1px;background:#bdd0c6;display:block}
    main section{position:relative}
    .section{padding:92px 0;border-bottom:1px solid var(--line)}
    .section-dark{background:var(--ink);color:#f5f5ef}
    .section-head{max-width:680px;margin-bottom:36px}
    .section-kicker{color:var(--coral);font-size:12px;font-weight:800;letter-spacing:.08em;margin-bottom:7px}
    h2{font-size:clamp(28px,3.4vw,43px);line-height:1.24;margin-bottom:13px;font-weight:800}
    .section-head p{margin:0;color:var(--muted);font-size:15px;line-height:1.85}
    .section-dark .section-head p{color:#bac7c0}
    .stage-panel{display:grid;grid-template-columns:1.25fr .75fr;border:1px solid var(--line);background:#e8e7df;min-height:440px}
    .screen-preview{position:relative;background:var(--pine);padding:26px;overflow:hidden}
    .screen-preview:before{content:"";position:absolute;inset:0;background:linear-gradient(145deg,rgba(255,255,255,.11) 1px,transparent 1px);background-size:25px 25px;opacity:.25}
    .screen-ui{position:relative;height:100%;border:1px solid rgba(255,255,255,.22);padding:18px;background:rgba(10,40,35,.76)}
    .screen-bar{display:flex;justify-content:space-between;align-items:center;padding-bottom:16px;border-bottom:1px solid rgba(255,255,255,.16);color:#fff;font-size:12px}
    .screen-title{font-size:16px;font-weight:800}
    .screen-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:11px;margin-top:17px}
    .screen-tile{min-height:118px;padding:13px;display:flex;flex-direction:column;justify-content:end;border:1px solid rgba(255,255,255,.16);background:linear-gradient(145deg,#275951,#17463f)}
    .screen-tile:nth-child(2){background:linear-gradient(145deg,#a84e43,#63352f)}
    .screen-tile:nth-child(3){background:linear-gradient(145deg,#8a7130,#51451d)}
    .screen-tile:nth-child(4){background:linear-gradient(145deg,#356d65,#203f3a)}
    .screen-tile b{font-size:14px;color:#fff}
    .screen-tile span{font-size:11px;color:#d8e5df;margin-top:3px}
    .screen-side{padding:34px 30px;display:flex;flex-direction:column;justify-content:center}
    .screen-side h3{font-size:24px;line-height:1.35;margin-bottom:13px}
    .screen-side p{color:#53625a;font-size:14px;line-height:1.85;margin-bottom:22px}
    .mini-list{margin:0;padding:0;list-style:none;display:grid;gap:13px}
    .mini-list li{display:flex;gap:10px;align-items:flex-start;color:var(--ink);font-size:13px}
    .mini-list i{font-style:normal;width:20px;height:20px;display:grid;place-items:center;background:var(--mustard);font-weight:800;font-size:11px;flex:0 0 auto}
    .steps-layout{display:grid;grid-template-columns:.72fr 1.28fr;gap:60px;align-items:start}
    .step-intro{position:sticky;top:30px}
    .step-intro p{color:#c3d1ca;max-width:340px}
    .step-list{border-top:1px solid rgba(255,255,255,.22)}
    .step-row{display:grid;grid-template-columns:108px 1fr auto;gap:24px;align-items:center;padding:26px 0;border-bottom:1px solid rgba(255,255,255,.16)}
    .step-no{font-size:36px;font-weight:800;color:var(--mustard);line-height:1}
    .step-row h3{margin-bottom:5px;font-size:19px}
    .step-row p{margin:0;color:#bbc9c1;font-size:14px;line-height:1.75}
    .step-arrow{color:#f3f3eb;font-size:23px}
    .wall-layout{display:grid;grid-template-columns:.85fr 1.15fr;gap:44px;align-items:start}
    .quote-lead{font-size:28px;line-height:1.48;font-weight:800;color:var(--pine)}
    .quote-lead span{color:var(--coral)}
    .quote-note{margin:18px 0 0;color:var(--muted);font-size:14px}
    .quote-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:14px}
    .quote{padding:23px;background:var(--cream);border:1px solid var(--line);box-shadow:var(--shadow-sm);transition:.2s ease}
    .quote:hover{transform:translateY(-4px);box-shadow:var(--shadow)}
    .quote:nth-child(2){margin-top:28px}
    .quote:nth-child(3){margin-top:-12px}
    .quote p{font-size:14px;line-height:1.85;margin-bottom:17px}
    .quote footer{display:flex;justify-content:space-between;color:var(--muted);font-size:12px}
    .quote b{color:var(--pine)}
    .news-layout{display:grid;grid-template-columns:1.25fr .75fr;gap:54px}
    .news-list{border-top:1px solid var(--line)}
    .news-item{display:grid;grid-template-columns:86px 1fr auto;gap:18px;align-items:center;padding:21px 0;border-bottom:1px solid var(--line);transition:.2s ease}
    .news-item:hover{padding-left:10px;background:rgba(255,255,255,.35)}
    .news-date{font-size:12px;line-height:1.4;color:var(--muted)}
    .news-date strong{display:block;font-size:21px;color:var(--pine)}
    .news-item h3{font-size:17px;margin:0 0 5px}
    .news-item p{font-size:13px;line-height:1.7;color:var(--muted);margin:0}
    .text-link{font-size:13px;font-weight:800;color:var(--coral);white-space:nowrap;border-bottom:1px solid currentColor}
    .news-feature{background:var(--pine);color:#fff;padding:31px;min-height:100%}
    .news-feature .tag{background:rgba(255,255,255,.15);color:#f6da83}
    .tag{display:inline-flex;padding:3px 8px;background:#e5dfce;color:#69561a;font-size:11px;font-weight:800}
    .news-feature h3{font-size:26px;line-height:1.35;margin:18px 0 15px}
    .news-feature p{font-size:14px;line-height:1.85;color:#c5d5cd;margin-bottom:24px}
    .faq-layout{display:grid;grid-template-columns:.76fr 1.24fr;gap:60px}
    .faq-intro p{color:var(--muted)}
    .faq-list{border-top:1px solid var(--line)}
    .faq-item{border-bottom:1px solid var(--line)}
    .faq-question{width:100%;padding:20px 0;display:flex;align-items:center;justify-content:space-between;gap:16px;border:0;background:transparent;text-align:left;color:var(--pine);font-size:17px;font-weight:800}
    .faq-question span:last-child{font-size:25px;font-weight:400;color:var(--coral);transition:.2s ease}
    .faq-answer{display:none;padding:0 38px 20px 0;color:var(--muted);font-size:14px;line-height:1.85}
    .faq-item.open .faq-answer{display:block}
    .faq-item.open .faq-question span:last-child{transform:rotate(45deg)}
    .cta-section{padding:82px 0;background:#e5dfd1}
    .cta-box{display:grid;grid-template-columns:1fr .8fr;gap:48px;align-items:center}
    .cta-box h2{max-width:580px;margin-bottom:14px}
    .cta-box p{color:#4c5c54;max-width:570px;margin:0}
    .contact-form{display:grid;grid-template-columns:1fr 1fr;gap:10px}
    .contact-form input{width:100%;height:48px;padding:0 14px;background:#fbfaf6;border:1px solid rgba(16,59,54,.25);border-radius:var(--radius);color:var(--ink);outline:0;transition:.2s ease}
    .contact-form input::placeholder{color:#7d8982}
    .contact-form input:focus{border-color:var(--pine);box-shadow:0 0 0 3px rgba(16,59,54,.13)}
    .contact-form .btn{grid-column:span 2}
    .form-note{grid-column:span 2;color:#647169;font-size:11px;line-height:1.6;margin:1px 0 0}
    .site-footer{padding:50px 0 30px;background:var(--ink);color:#d5dfda}
    .footer-grid{display:grid;grid-template-columns:1.2fr .8fr .8fr;gap:35px;padding-bottom:34px;border-bottom:1px solid rgba(255,255,255,.15)}
    .footer-brand{font-size:21px;font-weight:800;color:#fff;margin-bottom:9px}
    .footer-text{max-width:390px;margin:0;color:#aebbB4;font-size:13px;line-height:1.85}
    .footer-heading{font-size:12px;color:#f3d983;letter-spacing:.08em;margin-bottom:12px}
    .footer-links{display:grid;gap:8px}
    .footer-links a{font-size:13px;color:#d5dfda;transition:.2s ease}
    .footer-links a:hover{color:#fff;padding-left:4px}
    .copyright{padding-top:22px;display:flex;justify-content:space-between;gap:20px;font-size:12px;color:#91a49b}
    .mobile-panel{display:none}
    .reveal{animation:rise .65s ease both}
    @keyframes rise{from{opacity:0;transform:translateY(18px)}to{opacity:1;transform:translateY(0)}}
    @media (max-width:1024px){
      .site-shell{padding-left:0}
      .side-nav{display:none}
      .mobile-header{display:flex;position:sticky;top:0;z-index:50;height:66px;align-items:center;justify-content:space-between;padding:0 22px;background:var(--ink);color:#fff;border-bottom:1px solid rgba(255,255,255,.12)}
      .mobile-brand{font-size:15px;font-weight:800}
      .menu-toggle{width:38px;height:38px;display:grid;place-items:center;border:1px solid rgba(255,255,255,.32);background:transparent;color:#fff;border-radius:4px;font-size:18px}
      .mobile-panel{position:fixed;left:0;right:0;top:66px;z-index:45;padding:16px 22px 22px;background:var(--ink);border-top:1px solid rgba(255,255,255,.1);transform:translateY(-120%);opacity:0;transition:.25s ease;pointer-events:none}
      .mobile-panel.open{transform:translateY(0);opacity:1;pointer-events:auto}
      .mobile-panel a{display:block;padding:12px 0;border-bottom:1px solid rgba(255,255,255,.12);color:#d3ddd8;font-size:14px}
      .hero{min-height:auto;padding:68px 0 58px}
      .hero-grid,.steps-layout,.wall-layout,.news-layout,.faq-layout,.cta-box{gap:38px}
      .hero-grid{grid-template-columns:1fr .8fr}
      .container{width:min(100% - 48px,1160px)}
    }
    @media (max-width:768px){
      .hero-grid,.stage-panel,.steps-layout,.wall-layout,.news-layout,.faq-layout,.cta-box{grid-template-columns:1fr}
      .hero{padding-top:48px}
      h1{font-size:42px}
      .support-stage{max-width:560px}
      .section{padding:66px 0}
      .section-head{margin-bottom:28px}
      .step-intro{position:static}
      .step-row{grid-template-columns:62px 1fr auto;gap:13px}
      .step-no{font-size:29px}
      .quote-grid{max-width:600px}
      .faq-layout{gap:22px}
      .cta-box{gap:25px}
      .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)}
      .mobile-header{padding:0 16px}
      h1{font-size:35px}
      .hero-copy{font-size:15px}
      .hero-actions .btn{width:100%}
      .stage-panel{margin:0 -2px}
      .screen-preview{padding:14px}
      .screen-grid{grid-template-columns:repeat(2,1fr)}
      .screen-side{padding:26px 21px}
      .goal-row{gap:14px}
      .progress-ring{width:104px;height:104px}
      .progress-ring:before{width:78px;height:78px}
      .goal-text b{font-size:23px}
      .step-row{grid-template-columns:46px 1fr;gap:11px}
      .step-arrow{display:none}
      .step-row h3{font-size:17px}
      .quote-grid{grid-template-columns:1fr}
      .quote:nth-child(2),.quote:nth-child(3){margin-top:0}
      .news-item{grid-template-columns:58px 1fr}
      .news-item .text-link{grid-column:2}
      .contact-form{grid-template-columns:1fr}
      .contact-form .btn,.form-note{grid-column:span 1}
      .footer-grid{grid-template-columns:1fr;gap:28px}
      .footer-grid>div:first-child{grid-column:span 1}
      .copyright{display:block;line-height:1.8}
    }

/* roulang page: category1 */
:root{--pine:#103b36;--ink:#16211f;--coral:#e65b4b;--mustard:#d6a938;--paper:#f4f2ed;--cream:#fbfaf6;--line:rgba(16,59,54,.16);--muted:#65716b;--radius:8px;--shadow:0 18px 42px rgba(22,33,31,.1);--shadow-sm:0 8px 20px rgba(22,33,31,.08)}
    *{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--paper);color:var(--ink);font-family:"PingFang SC","Microsoft YaHei",Arial,sans-serif;font-size:16px;line-height:1.7}a{text-decoration:none;color:inherit}button,input{font:inherit}button{cursor:pointer}h1,h2,h3,p{margin:0}.side-nav{position:fixed;inset:0 auto 0 0;width:248px;padding:28px 20px;background:var(--ink);color:#ecf0e9;display:flex;flex-direction:column;z-index:10;border-right:1px solid rgba(255,255,255,.08)}.brand{display:flex;align-items:center;gap:10px;padding:5px 6px 27px;border-bottom:1px solid rgba(255,255,255,.14)}.brand-mark{width:31px;height:31px;display:grid;place-items:center;background:var(--coral);color:#fff;font-size:17px;font-weight:800}.brand-name{font-weight:800;font-size:16px}.brand-sub{display:block;font-size:10px;color:#a9bbb2;line-height:1.25}.desktop-menu{padding:28px 0;display:grid;gap:8px}.menu-label{font-size:11px;color:#8fa29a;padding:0 11px 6px;letter-spacing:.08em}.nav-link{display:flex;align-items:center;gap:12px;padding:12px 11px;border-left:3px solid transparent;color:#c0cbc5;font-size:14px;transition:.22s ease}.nav-link:hover{color:#fff;background:rgba(255,255,255,.07)}.nav-link.active{color:#fff;background:rgba(230,91,75,.13);border-left-color:var(--coral)}.nav-num{font-size:11px;color:#9eb1a7;min-width:18px}.nav-link.active .nav-num{color:#ffd0ca}.nav-bottom{margin-top:auto;border-top:1px solid rgba(255,255,255,.14);padding:20px 6px 0}.nav-bottom p{font-size:12px;line-height:1.65;color:#a9bbb2;margin-bottom:12px}.nav-mini{font-size:12px;color:#fff;border-bottom:1px solid rgba(255,255,255,.35);padding-bottom:2px}.mobile-header{display:none}.page{margin-left:248px}.container{width:min(1160px,calc(100% - 64px));margin:0 auto}.hero{background:var(--pine);color:#fff;padding:74px 0 68px;position:relative;overflow:hidden}.hero:after{content:"";position:absolute;left:0;right:0;bottom:0;height:1px;background:rgba(255,255,255,.25)}.hero-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:58px;align-items:center}.eyebrow,.section-kicker{color:var(--coral);font-size:12px;font-weight:800;letter-spacing:.08em}.eyebrow{display:inline-flex;gap:8px;align-items:center;color:#f5d886}.eyebrow:before{content:"";width:18px;height:2px;background:var(--coral)}h1{font-size:clamp(38px,5vw,68px);line-height:1.12;letter-spacing:0;font-weight:850;margin:18px 0}.hero-copy{max-width:620px;color:#d2ddd7;font-size:17px;line-height:1.9;margin-bottom:29px}.hero-actions{display:flex;flex-wrap:wrap;gap:12px}.btn{min-height:46px;display:inline-flex;align-items:center;justify-content:center;gap:8px;border:1px solid transparent;padding:0 19px;border-radius:var(--radius);font-weight:700;font-size:14px;transition:.2s ease}.btn:hover{transform:translateY(-2px)}.btn:focus-visible,.nav-link:focus-visible,.faq summary:focus-visible{outline:3px solid #f5d886;outline-offset:3px}.btn-primary{background:var(--coral);color:#fff;box-shadow:0 9px 20px rgba(230,91,75,.22)}.btn-primary:hover{background:#f06c5d}.btn-light{background:#f6f5ef;color:var(--pine)}.btn-outline{border-color:rgba(255,255,255,.45);color:#fff}.btn-outline:hover{background:rgba(255,255,255,.1)}.hero-note{font-size:12px;color:#aec0b7;margin-top:17px}.booking-panel{background:#0b2a26;border:1px solid rgba(255,255,255,.24);padding:25px;box-shadow:20px 20px 0 rgba(0,0,0,.12)}.panel-top{display:flex;justify-content:space-between;gap:16px;padding-bottom:18px;border-bottom:1px solid rgba(255,255,255,.18)}.panel-top small{color:#c9d7d0}.panel-top strong{display:block;font-size:19px;color:#fff}.status{font-size:11px;color:#f5d886;border:1px solid rgba(214,169,56,.55);padding:4px 8px;height:max-content}.slot-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:10px;margin:24px 0}.slot{border:1px solid rgba(255,255,255,.2);padding:14px;background:rgba(255,255,255,.04);color:#dae4de;transition:.2s ease}.slot:hover,.slot.selected{border-color:var(--coral);background:rgba(230,91,75,.14)}.slot b{display:block;color:#fff;font-size:15px}.slot span{font-size:12px;color:#a9bbb2}.panel-foot{display:flex;justify-content:space-between;align-items:center;color:#a9bbb2;font-size:12px}.section{padding:88px 0;border-bottom:1px solid var(--line)}.section-dark{background:var(--ink);color:#f5f5ef}.section-head{max-width:690px;margin-bottom:36px}.section-head h2{font-size:clamp(28px,3.5vw,44px);line-height:1.25;margin:9px 0 13px}.section-head p{color:var(--muted);line-height:1.85}.section-dark .section-head p{color:#bac7c0}.feature-layout{display:grid;grid-template-columns:1.15fr .85fr;gap:20px}.feature-main{background:var(--cream);padding:35px;border:1px solid var(--line);box-shadow:var(--shadow-sm)}.feature-main h3{font-size:27px;line-height:1.35;margin:16px 0}.feature-main p{color:var(--muted);line-height:1.85}.tag{display:inline-flex;padding:3px 8px;background:#e5dfce;color:#69561a;font-size:11px;font-weight:800}.metric-list{display:grid;gap:1px;background:var(--line)}.metric{background:#e8e7df;padding:24px}.metric strong{display:block;color:var(--pine);font-size:31px;line-height:1.2}.metric span{color:var(--muted);font-size:13px}.matrix{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}.matrix-item{padding:24px;background:var(--cream);border:1px solid var(--line);min-height:170px;transition:.2s ease}.matrix-item:hover{transform:translateY(-4px);box-shadow:var(--shadow-sm);border-color:var(--coral)}.matrix-item i{display:grid;place-items:center;width:30px;height:30px;background:var(--mustard);font-style:normal;font-weight:800;margin-bottom:20px}.matrix-item h3{font-size:18px;margin-bottom:7px}.matrix-item p{font-size:13px;color:var(--muted);line-height:1.75}.step-list{border-top:1px solid rgba(255,255,255,.22)}.step-row{display:grid;grid-template-columns:110px 1fr auto;gap:24px;align-items:center;padding:25px 0;border-bottom:1px solid rgba(255,255,255,.16)}.step-row b{color:#f5d886;font-size:24px}.step-row h3{font-size:19px;margin-bottom:5px}.step-row p{color:#bbc9c1;font-size:14px}.step-arrow{font-size:23px;color:#fff}.faq-grid{display:grid;grid-template-columns:.8fr 1.2fr;gap:60px}.faq{border-top:1px solid var(--line)}.faq summary{list-style:none;cursor:pointer;padding:20px 0;font-weight:800;border-bottom:1px solid var(--line)}.faq summary::-webkit-details-marker{display:none}.faq p{padding:0 0 20px;color:var(--muted);font-size:14px;line-height:1.85}.cta{background:var(--coral);color:#fff;padding:50px 0}.cta-inner{display:flex;align-items:center;justify-content:space-between;gap:30px}.cta h2{font-size:32px;line-height:1.3;margin-bottom:8px}.cta p{color:#ffe8e3}.footer{background:var(--ink);color:#a9bbb2;padding:24px 0}.footer-inner{display:flex;justify-content:space-between;gap:20px;font-size:12px}.footer b{color:#fff}.footer a:hover{color:#fff}@media(max-width:1024px){.side-nav{width:220px}.page{margin-left:220px}.hero-grid,.feature-layout{grid-template-columns:1fr;gap:35px}.container{width:min(900px,calc(100% - 44px))}}@media(max-width:768px){.side-nav{display:none}.page{margin-left:0}.mobile-header{display:flex;position:sticky;top:0;z-index:20;background:var(--ink);color:#fff;padding:14px 20px;align-items:center;justify-content:space-between}.mobile-header .brand{border:0;padding:0}.mobile-nav{display:flex;gap:15px;overflow:auto;font-size:12px;color:#c0cbc5}.mobile-nav a.active{color:#f5d886}.hero{padding:54px 0}.section{padding:64px 0}.matrix{grid-template-columns:repeat(2,1fr)}.faq-grid{grid-template-columns:1fr;gap:30px}.cta-inner{align-items:flex-start;flex-direction:column}.footer-inner{flex-direction:column}.container{width:min(100% - 36px,620px)}}@media(max-width:520px){h1{font-size:39px}.hero-copy{font-size:15px}.slot-grid,.matrix{grid-template-columns:1fr}.booking-panel{padding:19px}.feature-main{padding:25px}.step-row{grid-template-columns:60px 1fr;gap:13px}.step-arrow{display:none}.section-head h2{font-size:30px}.cta h2{font-size:27px}}

/* roulang page: category2 */
:root{
      --pine:#103b36;
      --ink:#16211f;
      --coral:#e65b4b;
      --mustard:#d6a938;
      --paper:#f4f2ed;
      --cream:#fbfaf6;
      --line:rgba(16,59,54,.16);
      --muted:#65716b;
      --white:#fff;
      --radius:8px;
      --shadow:0 18px 42px rgba(22,33,31,.10);
      --shadow-sm:0 8px 20px rgba(22,33,31,.08);
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;
      background:var(--paper);
      color:var(--ink);
      font-family:"PingFang SC","Microsoft YaHei",Arial,sans-serif;
      font-size:16px;
      line-height:1.7;
      overflow-x:hidden;
    }
    a{color:inherit;text-decoration:none}
    button,input{font:inherit}
    button{cursor:pointer}
    img{max-width:100%;display:block}
    ::selection{background:rgba(230,91,75,.24);color:var(--ink)}
    :focus-visible{outline:3px solid var(--mustard);outline-offset:3px}

    .side-nav{
      position:fixed;left:0;top:0;bottom:0;z-index:40;width:248px;
      padding:28px 20px;background:var(--ink);color:#ecf0e9;display:flex;
      flex-direction:column;border-right:1px solid rgba(255,255,255,.08)
    }
    .brand{
      display:flex;align-items:center;gap:10px;padding:5px 6px 27px;
      border-bottom:1px solid rgba(255,255,255,.14)
    }
    .brand-mark{
      width:31px;height:31px;display:grid;place-items:center;background:var(--coral);
      color:#fff;font-size:17px;font-weight:800;line-height:1;flex:0 0 auto
    }
    .brand-name{font-weight:800;font-size:16px;letter-spacing:0}
    .brand-sub{display:block;font-size:10px;color:#a9bbb2;line-height:1.25;margin-top:2px}
    .desktop-menu{padding:28px 0;display:grid;gap:8px}
    .menu-label{font-size:11px;color:#8fa29a;padding:0 11px 6px;letter-spacing:.08em}
    .nav-link{
      display:flex;align-items:center;gap:12px;padding:12px 11px;border-left:3px solid transparent;
      color:#c0cbc5;font-size:14px;transition:.22s ease
    }
    .nav-link:hover{color:#fff;background:rgba(255,255,255,.07)}
    .nav-link.active{color:#fff;background:rgba(230,91,75,.13);border-left-color:var(--coral)}
    .nav-num{font-size:11px;color:#9eb1a7;min-width:18px}
    .nav-link.active .nav-num{color:#ffd0ca}
    .nav-bottom{margin-top:auto;border-top:1px solid rgba(255,255,255,.14);padding:20px 6px 0}
    .nav-bottom p{margin:0 0 12px;font-size:12px;line-height:1.65;color:#a9bbb2}
    .nav-mini{font-size:12px;color:#fff;border-bottom:1px solid rgba(255,255,255,.35);padding-bottom:2px}
    .mobile-header{display:none}
    .site-main{margin-left:248px}
    .container{width:min(1160px,calc(100% - 64px));margin:0 auto}

    .hero{
      position:relative;overflow:hidden;min-height:640px;background:var(--pine);color:#fff;
      padding:76px 0 68px;border-bottom:1px solid rgba(255,255,255,.22)
    }
    .hero:before{
      content:"";position:absolute;inset:0;
      background-image:linear-gradient(rgba(255,255,255,.07) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.07) 1px,transparent 1px);
      background-size:72px 72px;opacity:.45;pointer-events:none
    }
    .hero:after{
      content:"02";position:absolute;right:6%;bottom:-76px;color:rgba(255,255,255,.06);
      font-size:260px;line-height:1;font-weight:800;pointer-events:none
    }
    .hero-grid{position:relative;z-index:1;display:grid;grid-template-columns:1.08fr .92fr;gap:64px;align-items:center}
    .eyebrow{display:inline-flex;align-items:center;gap:8px;color:#f5d886;font-size:12px;font-weight:700;letter-spacing:.08em}
    .eyebrow:before{content:"";width:18px;height:2px;background:var(--coral)}
    h1{font-size:clamp(38px,5vw,66px);line-height:1.14;letter-spacing:0;margin:18px 0 22px;font-weight:800}
    .hero-copy{max-width:610px;color:#d2ddd7;font-size:17px;line-height:1.9;margin:0 0 29px}
    .hero-actions{display:flex;flex-wrap:wrap;gap:12px}
    .btn{
      min-height:46px;display:inline-flex;align-items:center;justify-content:center;gap:8px;border:1px solid transparent;
      padding:0 19px;border-radius:var(--radius);font-weight:700;font-size:14px;
      transition:transform .2s ease,background .2s ease,border-color .2s ease,box-shadow .2s ease
    }
    .btn:hover{transform:translateY(-2px)}
    .btn:active{transform:translateY(0)}
    .btn-primary{background:var(--coral);color:#fff;box-shadow:0 9px 20px rgba(230,91,75,.22)}
    .btn-primary:hover{background:#f06c5d}
    .btn-light{background:#f6f5ef;color:var(--pine)}
    .btn-light:hover{background:#fff}
    .btn-outline{border-color:rgba(255,255,255,.45);color:#fff;background:transparent}
    .btn-outline:hover{background:rgba(255,255,255,.1)}
    .hero-note{font-size:12px;color:#aec0b7;margin:17px 0 0}
    .access-panel{
      position:relative;border:1px solid rgba(255,255,255,.25);background:rgba(7,29,26,.48);
      padding:27px;box-shadow:20px 20px 0 rgba(0,0,0,.12)
    }
    .panel-top{display:flex;justify-content:space-between;align-items:flex-start;gap:15px;padding-bottom:19px;border-bottom:1px solid rgba(255,255,255,.18)}
    .panel-kicker{font-size:11px;color:#c9d7d0;letter-spacing:.08em}
    .panel-top strong{display:block;margin-top:3px;font-size:20px;line-height:1.35}
    .age-badge{padding:5px 8px;background:var(--coral);font-size:11px;font-weight:800;white-space:nowrap}
    .panel-list{list-style:none;padding:0;margin:0}
    .panel-list li{display:flex;justify-content:space-between;gap:15px;padding:16px 0;border-bottom:1px solid rgba(255,255,255,.14);font-size:14px}
    .panel-list span{color:#b7c9c0}
    .panel-list b{color:#fff;font-weight:700;text-align:right}
    .panel-foot{padding-top:18px;color:#b9c9c2;font-size:12px;line-height:1.75}

    .section{padding:92px 0;border-bottom:1px solid var(--line);position:relative}
    .section-dark{background:var(--ink);color:#f5f5ef}
    .section-head{max-width:710px;margin-bottom:38px}
    .section-kicker{color:var(--coral);font-size:12px;font-weight:800;letter-spacing:.08em;margin-bottom:7px}
    h2{font-size:clamp(28px,3.5vw,43px);line-height:1.25;letter-spacing:0;margin:0 0 14px;font-weight:800}
    h3{line-height:1.42;letter-spacing:0}
    .section-head p{margin:0;color:var(--muted);font-size:15px;line-height:1.9}
    .section-dark .section-head p{color:#bac7c0}

    .metric-grid{display:grid;grid-template-columns:1.08fr .92fr;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
    .metric-intro{padding:34px 42px 35px 0;border-right:1px solid var(--line)}
    .metric-intro p{margin:0;color:var(--muted);font-size:16px;max-width:510px}
    .metric-note{display:inline-flex;margin-top:23px;padding:5px 9px;background:#e4dfcf;color:#655118;font-size:12px;font-weight:800}
    .metrics{display:grid;grid-template-columns:repeat(2,1fr)}
    .metric{padding:29px;border-bottom:1px solid var(--line)}
    .metric:nth-child(odd){border-right:1px solid var(--line)}
    .metric:nth-last-child(-n+2){border-bottom:0}
    .metric-number{display:block;color:var(--pine);font-size:40px;font-weight:800;line-height:1.1}
    .metric-label{display:block;margin-top:8px;color:var(--muted);font-size:13px;line-height:1.55}

    .service-layout{display:grid;grid-template-columns:.72fr 1.28fr;gap:54px;align-items:start}
    .rail{border-top:2px solid var(--mustard);padding-top:18px}
    .rail p{margin:0 0 20px;color:#bac7c0;font-size:15px;line-height:1.9}
    .rail-list{padding:0;margin:0;list-style:none;border-top:1px solid rgba(255,255,255,.18)}
    .rail-list li{padding:13px 0;border-bottom:1px solid rgba(255,255,255,.18);display:flex;align-items:center;justify-content:space-between;font-size:14px}
    .rail-list b{color:#f7d886;font-size:12px}
    .service-board{border:1px solid rgba(255,255,255,.21);display:grid;grid-template-columns:repeat(2,1fr)}
    .service-card{min-height:220px;padding:27px;border-right:1px solid rgba(255,255,255,.18);border-bottom:1px solid rgba(255,255,255,.18);transition:background .22s ease}
    .service-card:nth-child(even){border-right:0}
    .service-card:nth-last-child(-n+2){border-bottom:0}
    .service-card:hover{background:rgba(255,255,255,.07)}
    .service-index{color:var(--mustard);font-size:12px;font-weight:800;letter-spacing:.08em}
    .service-card h3{font-size:21px;margin:38px 0 9px}
    .service-card p{font-size:14px;color:#bbc9c1;line-height:1.8;margin:0}

    .compare-layout{display:grid;grid-template-columns:1fr 1fr;gap:18px}
    .compare-card{padding:32px;border:1px solid var(--line);background:var(--cream);box-shadow:var(--shadow-sm)}
    .compare-card.emphasis{background:var(--pine);border-color:var(--pine);color:#fff;box-shadow:var(--shadow)}
    .compare-head{display:flex;justify-content:space-between;align-items:flex-start;gap:15px;border-bottom:1px solid var(--line);padding-bottom:18px}
    .emphasis .compare-head{border-color:rgba(255,255,255,.22)}
    .compare-head h3{font-size:23px;margin:0}
    .compare-tag{font-size:11px;font-weight:800;padding:4px 8px;background:#e9e3d0;color:#635117}
    .emphasis .compare-tag{background:var(--coral);color:#fff}
    .compare-list{list-style:none;padding:0;margin:20px 0 0}
    .compare-list li{display:flex;gap:11px;padding:10px 0;color:var(--muted);font-size:14px;border-bottom:1px solid rgba(16,59,54,.10)}
    .compare-list li:last-child{border:0}
    .emphasis .compare-list li{color:#c4d4cc;border-color:rgba(255,255,255,.13)}
    .check{width:20px;height:20px;display:grid;place-items:center;flex:0 0 auto;background:#e6dfc9;color:#645016;font-size:12px;font-weight:800}
    .emphasis .check{background:rgba(230,91,75,.18);color:#ffd0ca}

    .flow-list{border-top:1px solid var(--line)}
    .flow-row{display:grid;grid-template-columns:116px 1fr auto;gap:28px;align-items:center;padding:27px 0;border-bottom:1px solid var(--line)}
    .flow-no{color:var(--coral);font-size:13px;font-weight:800;letter-spacing:.08em}
    .flow-row h3{font-size:20px;margin:0 0 4px}
    .flow-row p{margin:0;color:var(--muted);font-size:14px;line-height:1.75}
    .flow-arrow{font-size:24px;color:var(--pine)}

    .faq-layout{display:grid;grid-template-columns:.75fr 1.25fr;gap:68px}
    .faq-intro{position:sticky;top:30px;height:max-content}
    .faq-intro p{color:var(--muted);font-size:15px;margin:0 0 22px}
    .faq-list{border-top:1px solid var(--line)}
    .faq-item{border-bottom:1px solid var(--line)}
    .faq-item summary{list-style:none;cursor:pointer;padding:20px 36px 20px 0;position:relative;font-size:17px;font-weight:800}
    .faq-item summary::-webkit-details-marker{display:none}
    .faq-item summary:after{content:"+";position:absolute;right:2px;top:18px;color:var(--coral);font-size:24px;font-weight:400;transition:transform .2s ease}
    .faq-item[open] summary:after{transform:rotate(45deg)}
    .faq-answer{padding:0 36px 21px 0;color:var(--muted);font-size:14px;line-height:1.9}

    .cta{padding:82px 0;background:var(--coral);color:#fff}
    .cta-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:56px;align-items:center}
    .cta .section-kicker{color:#ffe0a1}
    .cta h2{margin-bottom:0}
    .cta-copy{color:#ffe7e2;font-size:16px;line-height:1.9;margin:0 0 23px}
    .consent-box{background:rgba(87,27,20,.2);border:1px solid rgba(255,255,255,.32);padding:23px}
    .consent-box label{display:flex;align-items:flex-start;gap:10px;font-size:13px;line-height:1.75;color:#fff;cursor:pointer}
    .consent-box input{width:17px;height:17px;margin-top:4px;accent-color:var(--pine);flex:0 0 auto}
    .consent-box .btn{margin-top:17px;width:100%}
    .btn-dark{background:var(--ink);color:#fff}
    .btn-dark:hover{background:#0d1614}

    footer{margin-left:248px;background:#0d1614;color:#b5c4bb;padding:18px 32px;display:flex;justify-content:space-between;gap:15px;font-size:12px}
    footer b{color:#edf2ed;font-weight:700}
    footer span{color:#91a49a}

    @media (max-width:1024px){
      .side-nav{width:220px}
      .site-main,footer{margin-left:220px}
      .container{width:min(100% - 48px,960px)}
      .hero-grid{gap:38px}
      .service-layout,.faq-layout{gap:38px}
    }
    @media (max-width:768px){
      .side-nav{display:none}
      .site-main,footer{margin-left:0}
      .mobile-header{
        position:sticky;top:0;z-index:50;display:flex;align-items:center;justify-content:space-between;
        gap:14px;padding:13px 18px;background:var(--ink);color:#fff;border-bottom:1px solid rgba(255,255,255,.12)
      }
      .mobile-brand{display:flex;align-items:center;gap:8px;min-width:0}
      .mobile-brand .brand-mark{width:28px;height:28px;font-size:15px}
      .mobile-brand strong{font-size:14px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
      .mobile-nav{display:flex;gap:7px;overflow-x:auto;scrollbar-width:none}
      .mobile-nav::-webkit-scrollbar{display:none}
      .mobile-nav a{white-space:nowrap;font-size:12px;color:#bccac3;padding:6px 8px;border-bottom:2px solid transparent}
      .mobile-nav a.active{color:#fff;border-color:var(--coral)}
      .hero{min-height:auto;padding:56px 0 50px}
      .hero-grid,.service-layout,.faq-layout,.cta-grid{grid-template-columns:1fr}
      .hero-grid{gap:36px}
      .access-panel{max-width:560px}
      .section{padding:66px 0}
      .metric-grid{grid-template-columns:1fr}
      .metric-intro{padding:28px 0;border-right:0;border-bottom:1px solid var(--line)}
      .faq-intro{position:static}
      footer{padding:16px 22px}
    }
    @media (max-width:520px){
      body{font-size:15px}
      .container{width:calc(100% - 36px)}
      h1{font-size:39px}
      .hero-copy{font-size:15px}
      .hero-actions .btn{width:100%}
      .panel-list li{align-items:flex-start;flex-direction:column;gap:3px}
      .panel-list b{text-align:left}
      .metrics{grid-template-columns:1fr}
      .metric,.metric:nth-child(odd){border-right:0;border-bottom:1px solid var(--line)}
      .metric:last-child{border-bottom:0}
      .service-board,.compare-layout{grid-template-columns:1fr}
      .service-card,.service-card:nth-child(even),.service-card:nth-last-child(-n+2){border-right:0;border-bottom:1px solid rgba(255,255,255,.18)}
      .service-card:last-child{border-bottom:0}
      .compare-card{padding:24px}
      .flow-row{grid-template-columns:72px 1fr;gap:13px;padding:23px 0}
      .flow-arrow{display:none}
      .faq-item summary{font-size:16px}
      .cta{padding:62px 0}
      footer{font-size:11px;flex-direction:column;align-items:flex-start;gap:2px}
    }