/* roulang page: index */
:root{
      --color-bg:#171116;
      --color-bg-deep:#100b0f;
      --color-surface:#231821;
      --color-surface-alt:#30202d;
      --color-surface-soft:#3c2837;
      --color-primary:#a95b83;
      --color-primary-hover:#c9769d;
      --color-accent:#d68a61;
      --color-accent-soft:#efb18b;
      --color-text:#f7eeec;
      --color-muted:#baa9b3;
      --color-muted-dark:#8f7b86;
      --color-border:rgba(244,222,230,.14);
      --color-border-strong:rgba(244,222,230,.25);
      --color-success:#a7c58d;
      --color-warning:#e5b46d;
      --radius-sm:12px;
      --radius-md:18px;
      --radius-lg:28px;
      --shadow-sm:0 10px 30px rgba(0,0,0,.18);
      --shadow-md:0 22px 56px rgba(0,0,0,.28);
      --shadow-lg:0 35px 85px rgba(0,0,0,.42);
      --container:1240px;
      --transition:180ms ease;
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;
      min-width:320px;
      background:var(--color-bg);
      color:var(--color-text);
      font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei","Noto Sans SC",Arial,sans-serif;
      font-size:16px;
      line-height:1.78;
      overflow-x:hidden;
    }
    body:before{
      content:"";
      position:fixed;
      inset:0;
      pointer-events:none;
      z-index:-2;
      background:
        radial-gradient(circle at 8% 18%,rgba(163,75,119,.15),transparent 28%),
        radial-gradient(circle at 88% 6%,rgba(214,138,97,.10),transparent 25%),
        linear-gradient(180deg,#1a1117 0%,#171116 48%,#120d11 100%);
    }
    a{color:inherit;text-decoration:none;transition:color var(--transition),background var(--transition),border-color var(--transition),transform var(--transition)}
    button,input,select,textarea{font:inherit}
    button{cursor:pointer}
    img{display:block;max-width:100%}
    :focus-visible{outline:3px solid var(--color-accent);outline-offset:3px}
    .site-container{width:min(calc(100% - 48px),var(--container));margin:0 auto}
    .screen-reader-text{
      position:absolute;width:1px;height:1px;padding:0;margin:-1px;
      overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0
    }
    .site-header{
      position:sticky;top:0;z-index:50;
      border-bottom:1px solid var(--color-border);
      background:rgba(23,17,22,.94);
      backdrop-filter:blur(12px);
    }
    .brand-row{
      min-height:78px;
      display:flex;align-items:center;justify-content:space-between;gap:24px;
    }
    .brand-link{display:inline-flex;align-items:center;gap:12px;min-width:0}
    .brand-mark{
      width:40px;height:40px;display:grid;place-items:center;flex:none;
      color:#fff6f2;background:linear-gradient(135deg,#9e557d,#d48464);
      border-radius:13px;box-shadow:0 10px 25px rgba(169,91,131,.24);
    }
    .brand-copy{min-width:0}
    .brand-name{
      display:block;font-size:18px;line-height:1.15;font-weight:800;
      letter-spacing:.01em;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;
    }
    .brand-sub{display:block;color:var(--color-muted);font-size:12px;line-height:1.4;margin-top:4px}
    .header-tools{display:flex;align-items:center;gap:10px}
    .tool-link,.menu-toggle{
      min-height:42px;display:inline-flex;align-items:center;gap:8px;
      padding:0 14px;border:1px solid var(--color-border);border-radius:10px;
      color:var(--color-muted);background:var(--color-surface);font-size:14px;
    }
    .tool-link:hover,.menu-toggle:hover{border-color:var(--color-primary);color:var(--color-text);background:var(--color-surface-alt)}
    .tool-link.emphasis{background:var(--color-primary);border-color:var(--color-primary);color:#fff}
    .tool-link.emphasis:hover{background:var(--color-primary-hover);border-color:var(--color-primary-hover)}
    .menu-toggle{display:none}
    .icon-nav-wrap{border-top:1px solid rgba(244,222,230,.08)}
    .icon-nav{
      display:grid;grid-template-columns:repeat(3,1fr);gap:10px;
      padding:12px 0;
    }
    .icon-nav a{
      min-height:56px;display:flex;align-items:center;justify-content:center;gap:10px;
      border:1px solid transparent;border-radius:12px;color:var(--color-muted);
      font-size:14px;font-weight:650;
    }
    .icon-nav a i{
      width:29px;height:29px;display:grid;place-items:center;border-radius:9px;
      background:var(--color-surface);font-size:13px;color:var(--color-accent);
    }
    .icon-nav a:hover{color:var(--color-text);background:var(--color-surface);border-color:var(--color-border)}
    .icon-nav a.active{color:#fff;border-color:rgba(214,138,97,.44);background:rgba(169,91,131,.16)}
    .icon-nav a.active i{background:var(--color-primary);color:#fff}
    .hero{padding:56px 0 40px}
    .hero-stage{
      position:relative;overflow:hidden;isolation:isolate;
      padding:clamp(28px,5vw,68px);border:1px solid var(--color-border);
      border-radius:var(--radius-lg);background:#281923;box-shadow:var(--shadow-lg);
    }
    .hero-stage:before{
      content:"";position:absolute;inset:0;z-index:-1;
      background:
        radial-gradient(circle at 84% 12%,rgba(214,138,97,.36),transparent 22%),
        radial-gradient(circle at 68% 90%,rgba(169,91,131,.45),transparent 34%),
        linear-gradient(125deg,#32202c 0%,#24171f 54%,#1d151a 100%);
    }
    .hero-stage:after{
      content:"";position:absolute;right:-4%;top:-20%;z-index:-1;width:41%;height:130%;
      border:1px solid rgba(255,241,238,.13);border-radius:50%;
      transform:rotate(24deg);
    }
    .hero-layout{display:grid;grid-template-columns:minmax(0,1.15fr) minmax(300px,.85fr);align-items:center;gap:48px}
    .eyebrow{display:inline-flex;align-items:center;gap:8px;color:var(--accent-soft);font-size:13px;font-weight:750;letter-spacing:.06em}
    .eyebrow:before{content:"";width:26px;height:1px;background:var(--color-accent)}
    h1,h2,h3,p{margin-top:0}
    h1{max-width:760px;margin:16px 0 20px;font-size:clamp(36px,5vw,66px);line-height:1.12;letter-spacing:-.045em;font-weight:850}
    .hero-lead{max-width:690px;margin-bottom:26px;color:#dacbd2;font-size:17px;line-height:1.9}
    .hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-bottom:26px}
    .button-custom{
      min-height:48px;display:inline-flex;align-items:center;justify-content:center;gap:9px;
      padding:0 18px;border:1px solid transparent;border-radius:11px;
      font-size:15px;font-weight:750;line-height:1;transition:all var(--transition);
    }
    .button-primary{background:var(--color-primary);border-color:var(--color-primary);color:#fff}
    .button-primary:hover{background:var(--color-primary-hover);border-color:var(--color-primary-hover);color:#fff;transform:translateY(-2px)}
    .button-secondary{background:rgba(17,11,15,.42);border-color:var(--color-border-strong);color:var(--color-text)}
    .button-secondary:hover{border-color:var(--color-accent);background:rgba(214,138,97,.09);color:#fff}
    .hero-points{display:flex;flex-wrap:wrap;gap:10px}
    .hero-points span{display:inline-flex;align-items:center;gap:7px;padding:7px 11px;border:1px solid var(--color-border);border-radius:999px;color:var(--color-muted);background:rgba(15,10,14,.25);font-size:12px}
    .hero-points i{color:var(--color-success)}
    .document-card{
      position:relative;padding:20px;border:1px solid rgba(249,234,237,.24);
      border-radius:22px;background:rgba(26,16,22,.78);box-shadow:0 24px 54px rgba(0,0,0,.3);
    }
    .document-top{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:22px}
    .doc-label{display:inline-flex;align-items:center;gap:7px;color:#f3e1e7;font-size:12px;font-weight:700}
    .status-dot{width:8px;height:8px;border-radius:50%;background:var(--color-success);box-shadow:0 0 0 5px rgba(167,197,141,.12)}
    .doc-version{color:var(--color-muted-dark);font-size:12px}
    .cover-panel{
      position:relative;min-height:175px;overflow:hidden;padding:20px;border-radius:15px;
      background:linear-gradient(145deg,#9d527b,#63324f 52%,#37202c);border:1px solid rgba(255,255,255,.15);
    }
    .cover-panel:before{
      content:"97";position:absolute;right:-7px;bottom:-34px;color:rgba(255,243,239,.14);font-size:142px;line-height:1;font-weight:900;
    }
    .cover-kicker{position:relative;color:#ffe0c5;font-size:11px;letter-spacing:.11em;font-weight:800}
    .cover-title{position:relative;max-width:230px;margin:14px 0 0;font-size:26px;line-height:1.22;font-weight:850}
    .toc{padding:18px 2px 0}
    .toc-title{margin-bottom:9px;color:var(--color-muted);font-size:12px;font-weight:700}
    .toc-line{display:flex;align-items:center;gap:9px;padding:7px 0;color:#f2e7eb;font-size:13px;border-bottom:1px solid rgba(244,222,230,.08)}
    .toc-line:last-child{border-bottom:0}
    .toc-line b{width:20px;color:var(--color-accent);font-size:11px}
    .section{padding:44px 0}
    .section-heading{display:flex;justify-content:space-between;align-items:end;gap:30px;margin-bottom:24px}
    .section-kicker{margin-bottom:8px;color:var(--color-accent);font-size:12px;font-weight:800;letter-spacing:.1em}
    h2{margin-bottom:0;font-size:clamp(27px,3.2vw,42px);line-height:1.2;letter-spacing:-.03em;font-weight:830}
    .section-intro{max-width:490px;margin:0;color:var(--color-muted);font-size:15px}
    .pain-grid{display:grid;grid-template-columns:.85fr 1.15fr;gap:16px}
    .pain-main,.pain-list{border:1px solid var(--color-border);background:var(--color-surface);border-radius:var(--radius-md)}
    .pain-main{padding:27px;background:linear-gradient(145deg,#2d1d29,#21161e)}
    .large-number{display:block;margin-bottom:14px;color:var(--color-accent);font-size:54px;font-weight:850;line-height:1}
    .pain-main h3{font-size:24px;line-height:1.35;margin-bottom:12px}
    .pain-main p{margin-bottom:0;color:var(--color-muted)}
    .pain-list{padding:7px 23px}
    .pain-row{display:grid;grid-template-columns:42px 1fr;gap:14px;padding:18px 0;border-bottom:1px solid var(--color-border)}
    .pain-row:last-child{border-bottom:0}
    .pain-icon{width:38px;height:38px;display:grid;place-items:center;border-radius:11px;background:var(--color-surface-alt);color:var(--color-accent)}
    .pain-row h3{margin:0 0 3px;font-size:16px;line-height:1.45}
    .pain-row p{margin:0;color:var(--color-muted);font-size:14px;line-height:1.65}
    .process-wrap{padding:28px;border:1px solid var(--color-border);border-radius:var(--radius-lg);background:#20151d}
    .process-track{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;position:relative}
    .process-item{position:relative;min-height:196px;padding:22px;border:1px solid var(--color-border);border-radius:15px;background:var(--color-surface)}
    .process-no{display:inline-flex;width:32px;height:32px;align-items:center;justify-content:center;margin-bottom:36px;border-radius:50%;background:rgba(214,138,97,.14);color:var(--color-accent);font-size:12px;font-weight:850}
    .process-item h3{font-size:19px;line-height:1.4;margin-bottom:8px}
    .process-item p{margin:0;color:var(--color-muted);font-size:14px;line-height:1.7}
    .process-item:hover{transform:translateY(-4px);border-color:rgba(214,138,97,.48);box-shadow:var(--shadow-sm)}
    .value-area{display:grid;grid-template-columns:1.1fr .9fr;gap:18px}
    .value-board{padding:30px;border:1px solid var(--color-border);border-radius:var(--radius-lg);background:linear-gradient(145deg,#34202d,#251820)}
    .value-board h2{max-width:560px;margin-bottom:14px}
    .value-board p{max-width:600px;margin-bottom:26px;color:var(--color-muted)}
    .value-stats{display:grid;grid-template-columns:repeat(3,1fr);gap:10px}
    .stat{padding:16px 12px;border:1px solid rgba(244,222,230,.13);border-radius:13px;background:rgba(19,12,17,.26)}
    .stat strong{display:block;color:#fff4ef;font-size:21px;line-height:1.15}
    .stat span{display:block;margin-top:7px;color:var(--color-muted);font-size:12px;line-height:1.5}
    .value-note{display:flex;flex-direction:column;justify-content:space-between;padding:26px;border:1px solid var(--color-border);border-radius:var(--radius-lg);background:var(--color-surface)}
    .value-note i{font-size:31px;color:var(--color-accent)}
    .value-note blockquote{margin:20px 0;color:#f3e8ec;font-size:20px;line-height:1.6;font-weight:700}
    .value-note p{margin:0;color:var(--color-muted);font-size:14px}
    .topic-section{padding-top:54px}
    .topic-rail{display:flex;gap:16px;overflow-x:auto;padding:3px 2px 18px;scroll-snap-type:x proximity;scrollbar-color:var(--color-primary) var(--color-surface)}
    .topic-rail::-webkit-scrollbar{height:7px}
    .topic-rail::-webkit-scrollbar-track{background:var(--color-surface);border-radius:999px}
    .topic-rail::-webkit-scrollbar-thumb{background:var(--color-primary);border-radius:999px}
    .topic-card{min-width:270px;max-width:270px;overflow:hidden;scroll-snap-align:start;border:1px solid var(--color-border);border-radius:17px;background:var(--color-surface);box-shadow:var(--shadow-sm)}
    .topic-visual{height:130px;position:relative;padding:16px;display:flex;justify-content:space-between;align-items:flex-start}
    .topic-card:nth-child(1) .topic-visual{background:linear-gradient(135deg,#7e3f64,#332030)}
    .topic-card:nth-child(2) .topic-visual{background:linear-gradient(135deg,#9a614c,#412b32)}
    .topic-card:nth-child(3) .topic-visual{background:linear-gradient(135deg,#53405f,#2a2234)}
    .topic-card:nth-child(4) .topic-visual{background:linear-gradient(135deg,#745247,#30232a)}
    .topic-visual:after{content:"";position:absolute;width:100px;height:100px;right:-23px;bottom:-46px;border:1px solid rgba(255,255,255,.24);border-radius:50%}
    .topic-no{position:relative;z-index:1;color:rgba(255,255,255,.7);font-size:13px;font-weight:800}
    .topic-visual i{position:relative;z-index:1;width:35px;height:35px;display:grid;place-items:center;border-radius:10px;background:rgba(23,14,20,.28);color:#ffdac3}
    .topic-content{padding:17px}
    .topic-content h3{margin-bottom:7px;font-size:18px;line-height:1.4}
    .topic-content p{min-height:47px;margin-bottom:13px;color:var(--color-muted);font-size:13px;line-height:1.65}
    .text-link{display:inline-flex;align-items:center;gap:7px;color:var(--color-accent-soft);font-size:13px;font-weight:750}
    .text-link:hover{color:#fff3ec;transform:translateX(3px)}
    .info-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:18px;margin-top:18px}
    .info-list,.related-panel{border:1px solid var(--color-border);border-radius:var(--radius-md);background:var(--color-surface)}
    .info-list{padding:10px 24px}
    .list-item{display:grid;grid-template-columns:48px 1fr auto;align-items:center;gap:14px;padding:16px 0;border-bottom:1px solid var(--color-border)}
    .list-item:last-child{border-bottom:0}
    .list-index{color:var(--color-accent);font-weight:850;font-size:13px}
    .list-item h3{margin:0 0 3px;font-size:15px;line-height:1.4}
    .list-item p{margin:0;color:var(--color-muted);font-size:13px;line-height:1.5}
    .arrow-link{width:34px;height:34px;display:grid;place-items:center;border:1px solid var(--color-border);border-radius:9px;color:var(--color-muted)}
    .list-item:hover .arrow-link{background:var(--color-primary);border-color:var(--color-primary);color:#fff}
    .related-panel{padding:25px;background:linear-gradient(145deg,#281b25,#21161d)}
    .related-panel h3{margin-bottom:9px;font-size:20px}
    .related-panel p{margin-bottom:19px;color:var(--color-muted);font-size:14px}
    .related-links{display:grid;gap:9px}
    .related-links a{display:flex;align-items:center;justify-content:space-between;padding:12px;border:1px solid var(--color-border);border-radius:10px;color:#e8dce2;font-size:14px}
    .related-links a:hover{border-color:var(--color-primary);background:rgba(169,91,131,.12)}
    .testimonial{padding:28px;border-top:1px solid var(--color-border);border-bottom:1px solid var(--color-border)}
    .quote-layout{display:grid;grid-template-columns:120px 1fr;gap:28px;align-items:start}
    .quote-symbol{width:82px;height:82px;display:grid;place-items:center;border-radius:22px;background:var(--color-primary);color:#fff;font-size:42px;font-family:Georgia,serif;line-height:1}
    .quote-text{margin:0 0 16px;max-width:900px;color:#f5eaed;font-size:clamp(20px,2.5vw,29px);line-height:1.56;font-weight:720}
    .quote-person{display:flex;align-items:center;gap:11px;color:var(--color-muted);font-size:14px}
    .avatar{width:35px;height:35px;display:grid;place-items:center;border-radius:50%;background:var(--color-surface-alt);color:var(--color-accent)}
    .faq-wrap{display:grid;grid-template-columns:.85fr 1.15fr;gap:35px;align-items:start}
    .faq-side{padding:28px;border:1px solid var(--color-border);border-radius:var(--radius-md);background:var(--color-surface)}
    .faq-side h2{margin-bottom:13px}
    .faq-side p{margin-bottom:19px;color:var(--color-muted);font-size:14px}
    .accordion{margin:0;border:0;background:transparent}
    .accordion-item{margin-bottom:10px;border:1px solid var(--color-border);border-radius:12px;background:var(--color-surface);overflow:hidden}
    .accordion-title{position:relative;padding:18px 52px 18px 19px;border:0;background:transparent;color:var(--color-text);font-size:15px;font-weight:720;line-height:1.5}
    .accordion-title:hover,.accordion-title:focus{background:rgba(169,91,131,.1);color:#fff}
    .accordion-title::before{right:20px;margin-top:-11px;color:var(--color-accent);font-size:22px;font-weight:400;transition:transform var(--transition)}
    .is-active>.accordion-title{background:rgba(169,91,131,.13);color:#fff}
    .is-active>.accordion-title::before{transform:rotate(45deg)}
    .accordion-content{padding:0 19px 19px;border:0;background:var(--color-surface);color:var(--color-muted);font-size:14px;line-height:1.8}
    .cta-section{padding:42px 0 68px}
    .cta-box{display:grid;grid-template-columns:1fr .92fr;gap:38px;padding:34px;border:1px solid rgba(214,138,97,.38);border-radius:var(--radius-lg);background:linear-gradient(115deg,#733d5c,#422332 56%,#302027);box-shadow:var(--shadow-md)}
    .cta-copy h2{margin-bottom:13px}
    .cta-copy p{max-width:560px;margin-bottom:0;color:#ead8df}
    .compliance-note{display:flex;align-items:flex-start;gap:10px;margin-top:22px;color:#ebc8ae;font-size:12px;line-height:1.7}
    .compliance-note i{margin-top:4px}
    .contact-form{padding:21px;border:1px solid rgba(255,244,241,.19);border-radius:16px;background:rgba(22,13,18,.36)}
    .form-row{margin-bottom:13px}
    label{display:block;margin-bottom:6px;color:#f4e7eb;font-size:13px;font-weight:700}
    input,textarea{
      width:100%;margin:0;border:1px solid rgba(255,241,242,.19);border-radius:10px;
      background:rgba(16,10,14,.48);color:#fff;padding:11px 12px;font-size:14px;box-shadow:none;
    }
    input::placeholder,textarea::placeholder{color:#b9a0ab}
    input:focus,textarea:focus{border-color:var(--color-accent);background:rgba(16,10,14,.65);box-shadow:0 0 0 3px rgba(214,138,97,.16)}
    textarea{min-height:76px;resize:vertical}
    .form-bottom{display:flex;align-items:center;justify-content:space-between;gap:12px}
    .form-tip{color:#dfc6d0;font-size:11px;line-height:1.55}
    .submit-btn{border:0;white-space:nowrap}
    .form-message{display:none;margin:11px 0 0;color:#e6ffcf;font-size:13px}
    .site-footer{padding:43px 0 22px;border-top:1px solid var(--color-border);background:var(--color-bg-deep)}
    .footer-grid{display:grid;grid-template-columns:1.35fr repeat(3,.75fr);gap:26px;padding-bottom:30px}
    .footer-brand p{max-width:320px;margin:13px 0 0;color:var(--color-muted);font-size:13px;line-height:1.7}
    .footer-title{margin:0 0 11px;color:#f6e9ed;font-size:13px;font-weight:800}
    .footer-links{display:grid;gap:8px}
    .footer-links a{color:var(--color-muted);font-size:13px}
    .footer-links a:hover{color:var(--color-accent-soft)}
    .footer-bottom{display:flex;justify-content:space-between;gap:14px;padding-top:19px;border-top:1px solid var(--color-border);color:var(--color-muted-dark);font-size:12px}
    .age-notice{color:#c9aeb9}
    @media (max-width:1024px){
      .hero-layout,.cta-box{grid-template-columns:1fr;gap:28px}
      .document-card{max-width:560px}
      .pain-grid,.faq-wrap{grid-template-columns:1fr}
      .info-grid{grid-template-columns:1fr}
      .footer-grid{grid-template-columns:1.3fr 1fr 1fr}
      .footer-grid>div:last-child{grid-column:2/4}
    }
    @media (max-width:768px){
      .site-container{width:min(calc(100% - 32px),var(--container))}
      .brand-row{min-height:67px}
      .brand-sub,.tool-link:not(.emphasis){display:none}
      .menu-toggle{display:inline-flex}
      .icon-nav-wrap{display:none}
      .icon-nav-wrap.is-open{display:block}
      .icon-nav{grid-template-columns:1fr 1fr;padding:12px 0}
      .icon-nav a{justify-content:flex-start;padding:0 10px}
      .hero{padding:27px 0 28px}
      .hero-stage{padding:27px 21px}
      h1{font-size:40px}
      .section{padding:34px 0}
      .section-heading{display:block;margin-bottom:19px}
      .section-intro{margin-top:10px}
      .process-wrap{padding:14px}
      .process-track{grid-template-columns:1fr}
      .process-item{min-height:auto}
      .process-no{margin-bottom:16px}
      .value-area{grid-template-columns:1fr}
      .quote-layout{grid-template-columns:1fr;gap:16px}
      .quote-symbol{width:58px;height:58px;border-radius:17px;font-size:31px}
      .cta-box{padding:24px 18px}
      .footer-grid{grid-template-columns:1fr 1fr}
      .footer-brand{grid-column:1/3}
      .footer-grid>div:last-child{grid-column:auto}
    }
    @media (max-width:520px){
      .site-container{width:min(calc(100% - 24px),var(--container))}
      .brand-name{font-size:15px}
      .header-tools{gap:7px}
      .tool-link.emphasis{padding:0 10px;font-size:12px}
      .menu-toggle{width:42px;padding:0;justify-content:center}
      h1{font-size:34px}
      h2{font-size:28px}
      .hero-lead{font-size:15px}
      .hero-actions{display:grid;grid-template-columns:1fr}
      .button-custom{width:100%}
      .hero-points{display:grid;grid-template-columns:1fr}
      .document-card{padding:15px}
      .cover-panel{min-height:145px}
      .value-board,.value-note,.pain-main{padding:22px}
      .value-stats{grid-template-columns:1fr}
      .stat{display:flex;align-items:center;justify-content:space-between;gap:12px}
      .stat span{margin:0;text-align:right}
      .topic-card{min-width:248px;max-width:248px}
      .info-list{padding:7px 15px}
      .list-item{grid-template-columns:33px 1fr 30px;gap:8px}
      .list-item p{font-size:12px}
      .faq-side{padding:22px}
      .form-bottom{display:block}
      .submit-btn{width:100%;margin-top:12px}
      .footer-grid{grid-template-columns:1fr}
      .footer-brand{grid-column:auto}
      .footer-bottom{display:block;line-height:1.8}
    }

/* roulang page: category2 */
:root{
 --color-bg:#171116;
 --color-bg-deep:#100b0f;
 --color-surface:#231821;
 --color-surface-alt:#30202d;
 --color-surface-soft:#3c2837;
 --color-primary:#a95b83;
 --color-primary-hover:#c9769d;
 --color-accent:#d68a61;
 --color-accent-soft:#efb18b;
 --color-text:#f7eeec;
 --color-muted:#baa9b3;
 --color-muted-dark:#8f7b86;
 --color-border:rgba(244,222,230,.14);
 --color-border-strong:rgba(244,222,230,.25);
 --color-success:#a7c58d;
 --color-warning:#e5b46d;
 --radius-sm:12px;
 --radius-md:18px;
 --radius-lg:28px;
 --shadow-sm:0 10px 30px rgba(0,0,0,.18);
 --shadow-md:0 22px 56px rgba(0,0,0,.28);
 --shadow-lg:0 35px 85px rgba(0,0,0,.42);
 --container:1240px;
 --transition:180ms ease;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
 margin:0;min-width:320px;background:var(--color-bg);color:var(--color-text);
 font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei","Noto Sans SC",Arial,sans-serif;
 font-size:16px;line-height:1.78;overflow-x:hidden;
}
body:before{
 content:"";position:fixed;inset:0;pointer-events:none;z-index:-2;
 background:radial-gradient(circle at 8% 18%,rgba(163,75,119,.15),transparent 28%),
 radial-gradient(circle at 88% 6%,rgba(214,138,97,.10),transparent 25%),
 linear-gradient(180deg,#1a1117 0%,#171116 48%,#120d11 100%);
}
a{color:inherit;text-decoration:none;transition:color var(--transition),background var(--transition),border-color var(--transition),transform var(--transition)}
button,input,select,textarea{font:inherit}
button{cursor:pointer}
img{display:block;max-width:100%}
button:focus-visible,a:focus-visible,input:focus-visible,textarea:focus-visible,select:focus-visible{
 outline:3px solid rgba(214,138,97,.72);outline-offset:3px;
}
.site-container{width:min(calc(100% - 48px),var(--container));margin:0 auto}
.site-header{
 position:sticky;top:0;z-index:50;border-bottom:1px solid var(--color-border);
 background:rgba(23,17,22,.94);backdrop-filter:blur(12px);
}
.brand-row{min-height:78px;display:flex;align-items:center;justify-content:space-between;gap:24px}
.brand-link{display:inline-flex;align-items:center;gap:12px;min-width:0}
.brand-mark{
 width:40px;height:40px;display:grid;place-items:center;flex:none;color:#fff6f2;
 background:linear-gradient(135deg,#9e557d,#d48464);border-radius:13px;
 box-shadow:0 10px 25px rgba(169,91,131,.24);
}
.brand-copy{min-width:0}
.brand-name{display:block;font-size:18px;line-height:1.15;font-weight:800;letter-spacing:.01em;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.brand-sub{display:block;color:var(--color-muted);font-size:12px;line-height:1.4;margin-top:4px}
.header-tools{display:flex;align-items:center;gap:10px}
.tool-link,.menu-toggle{
 min-height:42px;display:inline-flex;align-items:center;gap:8px;padding:0 14px;
 border:1px solid var(--color-border);border-radius:10px;color:var(--color-muted);
 background:var(--color-surface);font-size:14px;
}
.tool-link:hover,.menu-toggle:hover{border-color:var(--color-primary);color:var(--color-text);background:var(--color-surface-alt)}
.menu-toggle{display:none}
.icon-nav-wrap{border-top:1px solid rgba(244,222,230,.08)}
.icon-nav{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;padding:12px 0}
.icon-nav a{
 min-height:56px;display:flex;align-items:center;justify-content:center;gap:10px;border:1px solid transparent;
 border-radius:12px;color:var(--color-muted);font-size:14px;font-weight:650;
}
.icon-nav a i{
 width:29px;height:29px;display:grid;place-items:center;border-radius:9px;
 background:var(--color-surface);font-size:13px;color:var(--color-accent);
}
.icon-nav a:hover{color:var(--color-text);background:var(--color-surface);border-color:var(--color-border)}
.icon-nav a.active{color:#fff;border-color:rgba(214,138,97,.44);background:rgba(169,91,131,.16)}
.icon-nav a.active i{background:var(--color-primary);color:#fff}
.page-hero{padding:44px 0 22px}
.breadcrumbs{
 margin:0 0 20px;padding:0;background:transparent;color:var(--color-muted);font-size:13px;
}
.breadcrumbs li,.breadcrumbs a{color:var(--color-muted)}
.breadcrumbs a:hover{color:var(--color-accent)}
.breadcrumbs li:not(:last-child)::after{color:var(--color-muted-dark)}
.title-stage{
 position:relative;overflow:hidden;padding:clamp(28px,4vw,52px);border:1px solid var(--color-border);
 border-radius:var(--radius-lg);background:#271923;box-shadow:var(--shadow-md);
}
.title-stage:before{
 content:"";position:absolute;width:360px;height:360px;right:-120px;top:-190px;border-radius:50%;
 background:radial-gradient(circle,rgba(214,138,97,.36),rgba(169,91,131,.12) 46%,transparent 70%);
}
.title-layout{position:relative;display:grid;grid-template-columns:minmax(0,1fr) minmax(270px,.48fr);gap:36px;align-items:end}
.kicker{display:inline-flex;align-items:center;gap:9px;color:var(--color-accent-soft);font-size:13px;font-weight:800;letter-spacing:.08em}
.kicker:before{content:"";width:27px;height:1px;background:var(--color-accent)}
h1,h2,h3,p{margin-top:0}
h1{margin:11px 0 16px;font-size:clamp(31px,4.4vw,54px);line-height:1.18;letter-spacing:-.04em;font-weight:850}
h2{font-size:clamp(25px,3vw,36px);line-height:1.28;letter-spacing:-.03em;font-weight:800}
h3{font-size:18px;line-height:1.42;font-weight:780}
.hero-summary{max-width:720px;margin:0;color:#ddcbd3;font-size:16px;line-height:1.9}
.readiness-card{
 padding:19px;border:1px solid rgba(244,222,230,.18);border-radius:var(--radius-md);
 background:rgba(16,11,15,.42);
}
.readiness-label{display:block;color:var(--color-muted);font-size:13px}
.readiness-value{display:block;margin:4px 0 12px;color:var(--color-accent-soft);font-size:23px;font-weight:850}
.readiness-list{margin:0;padding:0;list-style:none}
.readiness-list li{display:flex;gap:9px;align-items:flex-start;padding:6px 0;border-top:1px solid rgba(244,222,230,.1);color:var(--color-muted);font-size:13px}
.readiness-list i{margin-top:6px;color:var(--color-success);font-size:11px}
.tag-rail{display:flex;gap:9px;flex-wrap:wrap;margin-top:27px}
.tag{
 display:inline-flex;align-items:center;gap:7px;padding:7px 11px;border:1px solid var(--color-border);
 border-radius:999px;background:rgba(16,11,15,.28);color:var(--color-muted);font-size:13px;font-weight:650;
}
.tag i{color:var(--color-accent)}
.section{padding:54px 0}
.section-head{display:flex;align-items:end;justify-content:space-between;gap:24px;margin-bottom:24px}
.section-head p{max-width:560px;margin:0;color:var(--color-muted)}
.section-number{display:block;margin-bottom:8px;color:var(--color-accent);font-size:12px;font-weight:850;letter-spacing:.1em}
.feature-shell{
 overflow:hidden;border:1px solid var(--color-border);border-radius:var(--radius-lg);
 background:var(--color-surface);box-shadow:var(--shadow-sm);
}
.feature-main{padding:clamp(25px,4vw,47px);background:linear-gradient(125deg,#30202d 0%,#251923 60%,#1f151b 100%)}
.feature-main p{max-width:670px;color:#d6c4ce}
.check-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:12px;margin-top:26px}
.check-card{
 min-height:120px;padding:18px;border:1px solid var(--color-border);border-radius:var(--radius-sm);
 background:rgba(16,11,15,.25);transition:transform var(--transition),border-color var(--transition),background var(--transition);
}
.check-card:hover{transform:translateY(-3px);border-color:rgba(214,138,97,.48);background:rgba(214,138,97,.07)}
.check-card i{display:block;margin-bottom:12px;color:var(--color-accent);font-size:18px}
.check-card strong{display:block;font-size:15px}
.check-card span{display:block;margin-top:4px;color:var(--color-muted);font-size:13px;line-height:1.6}
.compare-area{padding:20px;background:#1a1217}
.compare-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.compare-card{padding:22px;border:1px solid var(--color-border);border-radius:var(--radius-md);background:var(--color-bg-deep)}
.compare-card.safe{border-color:rgba(167,197,141,.34)}
.compare-card.alert{border-color:rgba(229,180,109,.32)}
.compare-icon{
 width:37px;height:37px;display:grid;place-items:center;margin-bottom:13px;border-radius:11px;background:var(--color-surface-alt);
}
.safe .compare-icon{color:var(--color-success)}
.alert .compare-icon{color:var(--color-warning)}
.compare-card p{margin:0;color:var(--color-muted);font-size:14px;line-height:1.72}
.path-section{padding-top:28px}
.path-layout{display:grid;grid-template-columns:minmax(270px,.62fr) minmax(0,1.38fr);gap:30px;align-items:start}
.sticky-note{
 position:sticky;top:170px;padding:28px;border:1px solid var(--color-border);border-radius:var(--radius-lg);
 background:var(--color-surface-alt);box-shadow:var(--shadow-sm);
}
.sticky-note p{color:var(--color-muted)}
.note-line{height:1px;margin:20px 0;background:var(--color-border)}
.note-link{display:inline-flex;align-items:center;gap:9px;color:var(--color-accent-soft);font-size:14px;font-weight:750}
.note-link:hover{color:#fff;transform:translateX(3px)}
.timeline{position:relative;padding-left:28px}
.timeline:before{content:"";position:absolute;left:7px;top:10px;bottom:22px;width:1px;background:var(--color-border-strong)}
.step{
 position:relative;margin-bottom:15px;padding:22px 23px;border:1px solid var(--color-border);
 border-radius:var(--radius-md);background:var(--color-surface);transition:transform var(--transition),border-color var(--transition);
}
.step:hover{transform:translateX(4px);border-color:rgba(169,91,131,.6)}
.step-dot{
 position:absolute;left:-29px;top:28px;width:16px;height:16px;border:4px solid var(--color-bg);
 border-radius:50%;background:var(--color-accent);box-shadow:0 0 0 1px rgba(214,138,97,.55);
}
.step-top{display:flex;align-items:center;justify-content:space-between;gap:14px;margin-bottom:8px}
.step-count{color:var(--color-accent-soft);font-size:12px;font-weight:850;letter-spacing:.1em}
.step h3{margin:0}
.step p{margin:0;color:var(--color-muted);font-size:14px}
.index-panel{
 padding:27px;border:1px solid var(--color-border);border-radius:var(--radius-lg);
 background:linear-gradient(145deg,#241821,#34212f);box-shadow:var(--shadow-md);
}
.index-top{display:flex;align-items:center;justify-content:space-between;gap:15px;margin-bottom:17px}
.index-top h2{margin:0;font-size:25px}
.status-badge{display:inline-flex;align-items:center;gap:7px;padding:6px 10px;border-radius:999px;background:rgba(167,197,141,.12);color:var(--color-success);font-size:12px;font-weight:800}
.status-badge:before{content:"";width:7px;height:7px;border-radius:50%;background:var(--color-success)}
.index-list{margin:0;padding:0;list-style:none}
.index-list li{
 display:grid;grid-template-columns:38px 1fr auto;gap:13px;align-items:center;padding:16px 0;border-top:1px solid var(--color-border);
}
.index-no{width:31px;height:31px;display:grid;place-items:center;border-radius:9px;background:var(--color-surface-soft);color:var(--color-accent-soft);font-size:12px;font-weight:850}
.index-copy strong{display:block;font-size:15px}
.index-copy span{display:block;color:var(--color-muted);font-size:13px}
.index-list i{color:var(--color-muted-dark)}
.index-list a:hover .index-copy strong{color:var(--color-accent-soft)}
.faq-section{padding-top:64px}
.faq-layout{display:grid;grid-template-columns:minmax(240px,.55fr) minmax(0,1.45fr);gap:40px}
.faq-intro p{color:var(--color-muted)}
.faq-intro .tag{margin-top:12px}
.accordion{margin:0;background:transparent}
.accordion-item{margin-bottom:10px;border:1px solid var(--color-border);border-radius:var(--radius-sm);overflow:hidden;background:var(--color-surface)}
.accordion-title{
 position:relative;padding:18px 52px 18px 19px;border:0;background:transparent;color:var(--color-text);font-size:15px;font-weight:740;line-height:1.55;
}
.accordion-title:hover,.accordion-title:focus{background:var(--color-surface-alt);color:#fff}
.accordion-title::before{right:20px;margin-top:-.6rem;color:var(--color-accent);font-size:22px}
.accordion-item.is-active{border-color:rgba(214,138,97,.46)}
.accordion-item.is-active .accordion-title{background:rgba(169,91,131,.11)}
.accordion-content{padding:0 20px 19px;border:0;background:var(--color-surface);color:var(--color-muted);font-size:14px;line-height:1.82}
.cta-wrap{padding:60px 0 74px}
.cta-panel{
 display:grid;grid-template-columns:minmax(0,1fr) minmax(300px,.78fr);gap:35px;align-items:center;
 padding:clamp(26px,4vw,48px);border:1px solid rgba(214,138,97,.36);border-radius:var(--radius-lg);
 background:#38202d;box-shadow:var(--shadow-lg);
}
.cta-copy h2{margin-bottom:11px}
.cta-copy p{max-width:610px;margin:0;color:#e1cdd5}
.contact-form{padding:21px;border:1px solid rgba(244,222,230,.17);border-radius:var(--radius-md);background:rgba(16,11,15,.38)}
.contact-form label{display:block;margin-bottom:13px;color:var(--color-muted);font-size:13px;font-weight:700}
.contact-form input,.contact-form textarea{
 width:100%;margin-top:6px;padding:11px 12px;border:1px solid var(--color-border);border-radius:10px;
 background:#180f15;color:var(--color-text);box-shadow:none;
}
.contact-form input::placeholder,.contact-form textarea::placeholder{color:var(--color-muted-dark)}
.contact-form input:focus,.contact-form textarea:focus{border-color:var(--color-accent);background:#1d1219;box-shadow:0 0 0 3px rgba(214,138,97,.12)}
.form-message{display:none;margin:8px 0 0;color:var(--color-success);font-size:13px}
.form-message.show{display:block}
.button-custom{
 min-height:47px;display:inline-flex;align-items:center;justify-content:center;gap:9px;padding:0 18px;
 border:1px solid transparent;border-radius:11px;font-size:15px;font-weight:760;line-height:1;transition:all var(--transition);
}
.button-primary{background:var(--color-primary);border-color:var(--color-primary);color:#fff}
.button-primary:hover{background:var(--color-primary-hover);border-color:var(--color-primary-hover);color:#fff;transform:translateY(-2px)}
.button-secondary{background:rgba(17,11,15,.42);border-color:var(--color-border-strong);color:var(--color-text)}
.button-secondary:hover{border-color:var(--color-accent);background:rgba(214,138,97,.09);color:#fff}
.site-footer{padding:48px 0 20px;border-top:1px solid var(--color-border);background:var(--color-bg-deep)}
.footer-grid{display:grid;grid-template-columns:1.5fr repeat(3,1fr);gap:30px}
.footer-brand p{max-width:370px;margin:16px 0 0;color:var(--color-muted);font-size:13px;line-height:1.75}
.footer-title{margin:5px 0 14px;color:#f1dfe5;font-size:14px;font-weight:800}
.footer-links{display:grid;gap:9px}
.footer-links a{color:var(--color-muted);font-size:13px}
.footer-links a:hover{color:var(--color-accent-soft);transform:translateX(2px)}
.footer-bottom{display:flex;justify-content:space-between;gap:20px;margin-top:40px;padding-top:18px;border-top:1px solid var(--color-border);color:var(--color-muted-dark);font-size:12px}
.age-notice{color:var(--color-accent-soft)}
@media(max-width:1024px){
 .site-container{width:min(calc(100% - 40px),var(--container))}
 .footer-grid{grid-template-columns:1.5fr 1fr 1fr}
 .footer-grid>div:last-child{grid-column:2}
}
@media(max-width:768px){
 .brand-row{min-height:67px}
 .brand-sub,.tool-link span{display:none}
 .tool-link{width:42px;padding:0;justify-content:center}
 .menu-toggle{display:inline-flex}
 .icon-nav{overflow-x:auto;grid-template-columns:repeat(3,minmax(145px,1fr));padding-bottom:10px}
 .title-layout,.path-layout,.faq-layout,.cta-panel{grid-template-columns:1fr}
 .readiness-card{max-width:500px}
 .sticky-note{position:relative;top:auto}
 .footer-grid{grid-template-columns:repeat(2,1fr)}
 .footer-brand{grid-column:1/-1}
 .footer-grid>div:last-child{grid-column:auto}
}
@media(max-width:640px){
 .site-container{width:min(calc(100% - 30px),var(--container))}
 .page-hero{padding-top:28px}
 .title-stage{padding:28px 22px}
 .section{padding:42px 0}
 .section-head{display:block}
 .section-head p{margin-top:10px}
 .check-grid,.compare-grid{grid-template-columns:1fr}
 .index-list li{grid-template-columns:35px 1fr}
 .index-list li>i{display:none}
 .cta-wrap{padding:42px 0 54px}
 .footer-bottom{display:block}
 .footer-bottom span{display:block;margin-bottom:6px}
}
@media(max-width:480px){
 body{font-size:15px}
 .brand-name{font-size:16px;max-width:190px}
 .icon-nav{gap:7px}
 .icon-nav a{min-height:51px;gap:7px;font-size:12px}
 .icon-nav a i{width:26px;height:26px}
 h1{font-size:31px}
 .tag-rail{gap:7px}
 .tag{font-size:12px}
 .timeline{padding-left:22px}
 .step{padding:18px}
 .step-dot{left:-23px}
 .contact-form{padding:17px}
 .footer-grid{grid-template-columns:1fr}
}

/* roulang page: category1 */
:root{
 --color-bg:#171116;
 --color-bg-deep:#100b0f;
 --color-surface:#231821;
 --color-surface-alt:#30202d;
 --color-surface-soft:#3c2837;
 --color-primary:#a95b83;
 --color-primary-hover:#c9769d;
 --color-accent:#d68a61;
 --color-accent-soft:#efb18b;
 --color-text:#f7eeec;
 --color-muted:#baa9b3;
 --color-muted-dark:#8f7b86;
 --color-border:rgba(244,222,230,.14);
 --color-border-strong:rgba(244,222,230,.25);
 --color-success:#a7c58d;
 --color-warning:#e5b46d;
 --radius-sm:12px;
 --radius-md:18px;
 --radius-lg:28px;
 --shadow-sm:0 10px 30px rgba(0,0,0,.18);
 --shadow-md:0 22px 56px rgba(0,0,0,.28);
 --shadow-lg:0 35px 85px rgba(0,0,0,.42);
 --container:1240px;
 --transition:180ms ease;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
 margin:0;
 min-width:320px;
 background:var(--color-bg);
 color:var(--color-text);
 font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei","Noto Sans SC",Arial,sans-serif;
 font-size:16px;
 line-height:1.78;
 overflow-x:hidden;
}
body:before{
 content:"";
 position:fixed;
 inset:0;
 pointer-events:none;
 z-index:-2;
 background:
 radial-gradient(circle at 7% 15%,rgba(163,75,119,.14),transparent 25%),
 radial-gradient(circle at 91% 8%,rgba(214,138,97,.09),transparent 24%),
 linear-gradient(180deg,#1a1117 0%,#171116 48%,#120d11 100%);
}
a{color:inherit;text-decoration:none;transition:color var(--transition),background var(--transition),border-color var(--transition),transform var(--transition)}
button,input,select,textarea{font:inherit}
button{cursor:pointer}
img{display:block;max-width:100%}
:focus-visible{outline:3px solid rgba(239,177,139,.82);outline-offset:3px}
.site-container{width:min(calc(100% - 48px),var(--container));margin:0 auto}
.site-header{
 position:sticky;
 top:0;
 z-index:50;
 border-bottom:1px solid var(--color-border);
 background:rgba(23,17,22,.94);
 backdrop-filter:blur(12px);
}
.brand-row{
 min-height:78px;
 display:flex;
 align-items:center;
 justify-content:space-between;
 gap:24px;
}
.brand-link{display:inline-flex;align-items:center;gap:12px;min-width:0}
.brand-mark{
 width:40px;height:40px;display:grid;place-items:center;flex:none;
 color:#fff6f2;
 background:linear-gradient(135deg,#9e557d,#d48464);
 border-radius:13px;
 box-shadow:0 10px 25px rgba(169,91,131,.24);
}
.brand-copy{min-width:0}
.brand-name{
 display:block;
 font-size:18px;
 line-height:1.15;
 font-weight:800;
 letter-spacing:.01em;
 white-space:nowrap;
 overflow:hidden;
 text-overflow:ellipsis;
}
.brand-sub{display:block;color:var(--color-muted);font-size:12px;line-height:1.4;margin-top:4px}
.header-tools{display:flex;align-items:center;gap:10px}
.tool-link,.menu-toggle{
 min-height:42px;
 display:inline-flex;
 align-items:center;
 gap:8px;
 padding:0 14px;
 border:1px solid var(--color-border);
 border-radius:10px;
 color:var(--color-muted);
 background:var(--color-surface);
 font-size:14px;
}
.tool-link:hover,.menu-toggle:hover{
 border-color:var(--color-primary);
 color:var(--color-text);
 background:var(--color-surface-alt);
}
.menu-toggle{display:none}
.icon-nav-wrap{border-top:1px solid rgba(244,222,230,.08)}
.icon-nav{
 display:grid;
 grid-template-columns:repeat(3,1fr);
 gap:10px;
 padding:12px 0;
}
.icon-nav a{
 min-height:56px;
 display:flex;
 align-items:center;
 justify-content:center;
 gap:10px;
 border:1px solid transparent;
 border-radius:12px;
 color:var(--color-muted);
 font-size:14px;
 font-weight:650;
}
.icon-nav a i{
 width:29px;height:29px;
 display:grid;
 place-items:center;
 border-radius:9px;
 background:var(--color-surface);
 font-size:13px;
 color:var(--color-accent);
}
.icon-nav a:hover{
 color:var(--color-text);
 background:var(--color-surface);
 border-color:var(--color-border);
}
.icon-nav a.active{
 color:#fff;
 border-color:rgba(214,138,97,.44);
 background:rgba(169,91,131,.16);
}
.icon-nav a.active i{background:var(--color-primary);color:#fff}
.page-banner{
 padding:34px 0 30px;
 border-bottom:1px solid var(--color-border);
 background:linear-gradient(105deg,rgba(55,32,47,.86),rgba(29,20,26,.84));
}
.breadcrumbs{
 margin:0 0 14px;
 padding:0;
 background:transparent;
 border:0;
 color:var(--color-muted-dark);
 font-size:13px;
}
.breadcrumbs li,.breadcrumbs a{color:var(--color-muted-dark)}
.breadcrumbs a:hover{color:var(--color-accent-soft)}
.breadcrumbs li:not(:last-child)::after{color:var(--color-muted-dark)}
.page-banner-grid{display:grid;grid-template-columns:minmax(0,1fr) 280px;gap:38px;align-items:end}
.eyebrow{
 display:inline-flex;
 align-items:center;
 gap:8px;
 color:var(--color-accent-soft);
 font-size:13px;
 font-weight:750;
 letter-spacing:.06em;
}
.eyebrow:before{content:"";width:26px;height:1px;background:var(--color-accent)}
h1,h2,h3,p{margin-top:0}
h1{
 margin:10px 0 14px;
 color:#fff9f6;
 font-size:clamp(31px,4.5vw,54px);
 line-height:1.16;
 letter-spacing:-.035em;
 font-weight:850;
}
h2{
 margin-bottom:12px;
 color:#fff8f5;
 font-size:clamp(24px,3vw,35px);
 line-height:1.28;
 letter-spacing:-.025em;
 font-weight:800;
}
h3{margin-bottom:8px;color:var(--color-text);font-size:18px;line-height:1.4;font-weight:780}
.banner-text{max-width:760px;margin:0;color:#d8c8d0;font-size:16px;line-height:1.85}
.banner-panel{
 padding:18px 19px;
 border:1px solid var(--color-border);
 border-radius:var(--radius-md);
 background:rgba(16,11,15,.36);
}
.banner-panel strong{display:block;color:var(--color-accent-soft);font-size:13px;letter-spacing:.04em}
.banner-panel span{display:block;margin-top:5px;color:var(--color-muted);font-size:14px;line-height:1.65}
main{padding:48px 0 72px}
.section{margin-bottom:66px}
.section-head{max-width:760px;margin-bottom:24px}
.section-head p{margin:0;color:var(--color-muted);line-height:1.85}
.filter-panel{
 display:flex;
 flex-wrap:wrap;
 align-items:center;
 gap:12px;
 padding:15px;
 border:1px solid var(--color-border);
 border-radius:var(--radius-md);
 background:var(--color-surface);
 box-shadow:var(--shadow-sm);
}
.filter-title{margin-right:auto;color:var(--color-text);font-size:14px;font-weight:750}
.filter-title i{margin-right:8px;color:var(--color-accent)}
.filter-chip{
 min-height:36px;
 display:inline-flex;
 align-items:center;
 padding:0 13px;
 border:1px solid var(--color-border);
 border-radius:99px;
 background:transparent;
 color:var(--color-muted);
 font-size:13px;
 font-weight:650;
}
.filter-chip:hover,.filter-chip.active{
 color:#fff;
 border-color:rgba(214,138,97,.55);
 background:rgba(169,91,131,.2);
}
.content-layout{display:grid;grid-template-columns:270px minmax(0,1fr);gap:26px;margin-top:24px}
.side-panel{
 align-self:start;
 position:sticky;
 top:165px;
 padding:22px;
 border:1px solid var(--color-border);
 border-radius:var(--radius-md);
 background:var(--color-surface);
}
.side-panel h3{font-size:17px}
.side-panel p{margin-bottom:16px;color:var(--color-muted);font-size:14px;line-height:1.7}
.side-links{display:grid;gap:8px}
.side-links a{
 display:flex;
 align-items:center;
 justify-content:space-between;
 gap:10px;
 padding:11px 10px;
 border-radius:10px;
 color:var(--color-muted);
 font-size:14px;
}
.side-links a i{color:var(--color-accent);font-size:12px}
.side-links a:hover{background:var(--color-surface-alt);color:#fff}
.notice-box{
 margin-top:18px;
 padding:14px;
 border-left:3px solid var(--color-warning);
 border-radius:0 var(--radius-sm) var(--radius-sm) 0;
 background:rgba(229,180,109,.08);
 color:#dac9b5;
 font-size:13px;
 line-height:1.7;
}
.feature-card{
 position:relative;
 overflow:hidden;
 min-height:260px;
 display:grid;
 grid-template-columns:minmax(0,1.1fr) minmax(220px,.9fr);
 gap:25px;
 padding:32px;
 border:1px solid var(--color-border);
 border-radius:var(--radius-lg);
 background:linear-gradient(135deg,#352330,#241920);
 box-shadow:var(--shadow-md);
}
.feature-card:after{
 content:"";
 position:absolute;
 width:280px;height:280px;
 right:-90px;bottom:-145px;
 border:1px solid rgba(239,177,139,.18);
 border-radius:50%;
}
.feature-copy{position:relative;z-index:1}
.feature-copy p{max-width:590px;margin-bottom:21px;color:#ddcdd4;line-height:1.84}
.badge{
 display:inline-flex;
 align-items:center;
 gap:6px;
 margin-bottom:15px;
 padding:5px 10px;
 border:1px solid rgba(214,138,97,.34);
 border-radius:99px;
 color:var(--color-accent-soft);
 background:rgba(214,138,97,.08);
 font-size:12px;
 font-weight:750;
}
.button-custom{
 min-height:47px;
 display:inline-flex;
 align-items:center;
 justify-content:center;
 gap:9px;
 padding:0 18px;
 border:1px solid transparent;
 border-radius:11px;
 font-size:15px;
 font-weight:750;
 line-height:1;
 transition:all var(--transition);
}
.button-primary{background:var(--color-primary);border-color:var(--color-primary);color:#fff}
.button-primary:hover{background:var(--color-primary-hover);border-color:var(--color-primary-hover);color:#fff;transform:translateY(-2px)}
.button-secondary{background:rgba(17,11,15,.45);border-color:var(--color-border-strong);color:var(--color-text)}
.button-secondary:hover{border-color:var(--color-accent);background:rgba(214,138,97,.09);color:#fff}
.visual-stack{position:relative;min-height:192px;z-index:1}
.visual-card{
 position:absolute;
 width:190px;
 padding:17px;
 border:1px solid rgba(255,240,237,.17);
 border-radius:16px;
 background:rgba(45,29,40,.92);
 box-shadow:var(--shadow-md);
}
.visual-card i{display:grid;place-items:center;width:35px;height:35px;border-radius:11px;background:rgba(214,138,97,.15);color:var(--color-accent-soft)}
.visual-card strong{display:block;margin-top:18px;font-size:15px}
.visual-card span{display:block;margin-top:5px;color:var(--color-muted);font-size:12px;line-height:1.55}
.visual-card.one{top:4px;left:5px}
.visual-card.two{top:58px;right:3px}
.visual-card.three{bottom:0;left:55px}
.compact-list{display:grid;gap:12px;margin-top:20px}
.list-item{
 display:grid;
 grid-template-columns:48px minmax(0,1fr) auto;
 align-items:center;
 gap:15px;
 padding:17px 18px;
 border:1px solid var(--color-border);
 border-radius:var(--radius-md);
 background:var(--color-surface);
 box-shadow:0 8px 20px rgba(0,0,0,.1);
 transition:transform var(--transition),border-color var(--transition),background var(--transition);
}
.list-item:hover{transform:translateX(4px);border-color:rgba(214,138,97,.42);background:var(--color-surface-alt)}
.list-number{
 display:grid;
 place-items:center;
 width:38px;height:38px;
 border-radius:12px;
 color:var(--color-accent-soft);
 background:rgba(169,91,131,.17);
 font-size:14px;
 font-weight:800;
}
.list-item h3{margin:0 0 3px;font-size:16px}
.list-item p{margin:0;color:var(--color-muted);font-size:14px;line-height:1.62}
.list-arrow{color:var(--color-accent);font-size:14px}
.steps-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.step-card{
 min-height:196px;
 padding:24px;
 border:1px solid var(--color-border);
 border-radius:var(--radius-md);
 background:var(--color-surface);
}
.step-no{display:block;color:var(--color-primary-hover);font-size:13px;font-weight:800;letter-spacing:.1em}
.step-icon{
 display:grid;place-items:center;
 width:42px;height:42px;
 margin:15px 0;
 border-radius:13px;
 background:var(--color-surface-soft);
 color:var(--color-accent-soft);
}
.step-card p{margin:0;color:var(--color-muted);font-size:14px;line-height:1.72}
.value-strip{
 display:grid;
 grid-template-columns:1fr 1fr;
 border:1px solid var(--color-border);
 border-radius:var(--radius-lg);
 overflow:hidden;
 background:var(--color-surface);
}
.value-unit{padding:29px 31px}
.value-unit + .value-unit{border-left:1px solid var(--color-border);background:rgba(169,91,131,.08)}
.value-label{display:flex;align-items:center;gap:8px;color:var(--color-accent-soft);font-size:13px;font-weight:750}
.value-unit h3{margin:10px 0 7px;font-size:22px}
.value-unit p{margin:0;color:var(--color-muted);font-size:14px;line-height:1.75}
.related-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.related-card{
 padding:25px;
 border:1px solid var(--color-border);
 border-radius:var(--radius-md);
 background:var(--color-surface);
 transition:transform var(--transition),border-color var(--transition),background var(--transition);
}
.related-card:hover{transform:translateY(-4px);border-color:rgba(214,138,97,.5);background:var(--color-surface-alt)}
.related-card i{color:var(--color-accent);font-size:20px}
.related-card h3{margin-top:15px}
.related-card p{margin-bottom:17px;color:var(--color-muted);font-size:14px;line-height:1.72}
.text-link{color:var(--color-accent-soft);font-size:14px;font-weight:750}
.text-link i{margin-left:5px;transition:transform var(--transition)}
.text-link:hover{color:#fff}
.text-link:hover i{transform:translateX(4px)}
.faq-wrap{
 border:1px solid var(--color-border);
 border-radius:var(--radius-lg);
 overflow:hidden;
 background:var(--color-surface);
}
.accordion{margin:0;background:transparent}
.accordion-item{border-bottom:1px solid var(--color-border)}
.accordion-item:last-child{border-bottom:0}
.accordion-title{
 position:relative;
 padding:20px 52px 20px 22px;
 border:0;
 color:var(--color-text);
 background:transparent;
 font-size:16px;
 font-weight:720;
 line-height:1.5;
}
.accordion-title:hover,.accordion-title:focus{border:0;background:var(--color-surface-alt);color:#fff}
.accordion-title::before{
 right:22px;
 margin-top:-.75rem;
 color:var(--color-accent-soft);
 font-size:22px;
 font-weight:400;
}
.is-active>.accordion-title{background:rgba(169,91,131,.12);color:#fff}
.accordion-content{
 padding:0 22px 21px;
 border:0;
 color:var(--color-muted);
 background:rgba(169,91,131,.06);
 font-size:14px;
 line-height:1.82;
}
.cta-panel{
 display:grid;
 grid-template-columns:minmax(0,1fr) minmax(300px,.8fr);
 gap:28px;
 align-items:center;
 padding:34px;
 border:1px solid rgba(214,138,97,.33);
 border-radius:var(--radius-lg);
 background:#34212b;
 box-shadow:var(--shadow-md);
}
.cta-panel h2{margin-bottom:10px}
.cta-panel p{max-width:650px;margin:0;color:#dbcbd1}
.contact-form{display:grid;gap:10px}
.contact-form label{color:var(--color-muted);font-size:13px;font-weight:650}
.contact-form input,.contact-form textarea{
 width:100%;
 margin:0;
 border:1px solid var(--color-border-strong);
 border-radius:10px;
 background:#1b1218;
 color:var(--color-text);
 box-shadow:none;
}
.contact-form input{height:44px}
.contact-form textarea{min-height:82px;resize:vertical}
.contact-form input:focus,.contact-form textarea:focus{
 border-color:var(--color-accent);
 background:#21151d;
 box-shadow:0 0 0 3px rgba(214,138,97,.12);
}
.form-note{margin:0;color:var(--color-muted-dark);font-size:12px;line-height:1.55}
.form-message{display:none;margin:0;color:var(--color-success);font-size:13px}
.site-footer{
 border-top:1px solid var(--color-border);
 background:var(--color-bg-deep);
}
.footer-grid{
 display:grid;
 grid-template-columns:1.45fr repeat(3,.8fr);
 gap:34px;
 padding:48px 0 35px;
}
.footer-brand p{max-width:360px;margin:16px 0 0;color:var(--color-muted);font-size:14px;line-height:1.78}
.footer-title{margin:4px 0 14px;color:#fff;font-size:14px;font-weight:800}
.footer-links{display:grid;gap:8px}
.footer-links a{color:var(--color-muted);font-size:14px}
.footer-links a:hover{color:var(--color-accent-soft);transform:translateX(2px)}
.footer-bottom{
 display:flex;
 justify-content:space-between;
 gap:18px;
 padding:18px 0 24px;
 border-top:1px solid var(--color-border);
 color:var(--color-muted-dark);
 font-size:12px;
}
.age-notice{color:#cfb3a1}
@media (max-width:1024px){
 .page-banner-grid{grid-template-columns:1fr}
 .banner-panel{max-width:520px}
 .content-layout{grid-template-columns:220px minmax(0,1fr)}
 .feature-card{grid-template-columns:1fr;min-height:0}
 .visual-stack{min-height:180px;max-width:430px}
 .footer-grid{grid-template-columns:1.3fr 1fr 1fr}
 .footer-grid>div:last-child{grid-column:2/4}
}
@media (max-width:768px){
 .site-container{width:min(calc(100% - 32px),var(--container))}
 .brand-row{min-height:68px}
 .header-tools .tool-link{display:none}
 .menu-toggle{display:inline-flex}
 .icon-nav{grid-template-columns:repeat(3,minmax(130px,1fr));overflow-x:auto;padding-bottom:10px}
 .icon-nav a{min-height:53px;white-space:nowrap}
 .content-layout{grid-template-columns:1fr}
 .side-panel{position:static;display:none}
 .steps-grid{grid-template-columns:1fr}
 .cta-panel{grid-template-columns:1fr}
 .footer-grid{grid-template-columns:1fr 1fr}
 .footer-brand{grid-column:1/-1}
 .footer-grid>div:last-child{grid-column:auto}
}
@media (max-width:640px){
 .page-banner{padding:25px 0}
 main{padding:35px 0 52px}
 .section{margin-bottom:48px}
 h1{font-size:34px}
 .filter-panel{align-items:flex-start}
 .filter-title{width:100%;margin-right:0}
 .feature-card{padding:24px}
 .visual-card{width:164px;padding:14px}
 .list-item{grid-template-columns:42px minmax(0,1fr);padding:15px}
 .list-arrow{display:none}
 .value-strip{grid-template-columns:1fr}
 .value-unit + .value-unit{border-left:0;border-top:1px solid var(--color-border)}
 .related-grid{grid-template-columns:1fr}
 .cta-panel{padding:25px}
}
@media (max-width:480px){
 .site-container{width:min(calc(100% - 24px),var(--container))}
 .brand-mark{width:37px;height:37px}
 .brand-name{font-size:16px}
 .brand-sub{font-size:11px}
 .icon-nav{gap:7px}
 .icon-nav a{gap:7px;padding:0 10px;font-size:12px}
 .icon-nav a i{width:26px;height:26px}
 .page-banner-grid{gap:18px}
 .banner-panel{padding:15px}
 .filter-chip{font-size:12px;padding:0 11px}
 .feature-card{padding:21px}
 .visual-stack{min-height:205px}
 .visual-card.one{left:0}
 .visual-card.two{right:0}
 .visual-card.three{left:36px}
 .footer-grid{grid-template-columns:1fr}
 .footer-bottom{display:grid;gap:6px}
}