/* roulang page: index */
:root{
            --ink:#171923;
            --muted:#707584;
            --paper:#fbfaf7;
            --white:#ffffff;
            --line:#e9e6df;
            --coral:#f05b4f;
            --coral-deep:#d9453d;
            --peach:#fff0e9;
            --violet:#6760a9;
            --night:#202334;
            --shadow:0 18px 55px rgba(31,31,48,.09);
            --soft-shadow:0 8px 26px rgba(31,31,48,.06);
            --radius:22px;
            --radius-sm:14px;
        }
        *{box-sizing:border-box}
        html{scroll-behavior:smooth}
        body{margin:0;background:var(--paper);color:var(--ink);font-family:"PingFang SC","Microsoft YaHei",system-ui,sans-serif;font-size:16px;line-height:1.7}
        a{color:inherit;text-decoration:none;transition:all .25s ease}
        img{max-width:100%;display:block}
        button,input{font:inherit}
        .container{max-width:1180px;margin:auto;padding-left:22px;padding-right:22px}
        .site-header{position:sticky;top:0;z-index:20;background:rgba(251,250,247,.88);backdrop-filter:blur(16px);border-bottom:1px solid rgba(233,230,223,.85)}
        .nav-wrap{height:76px;display:flex;align-items:center;justify-content:space-between;gap:25px}
        .brand{display:inline-flex;align-items:center;gap:11px;font-weight:800;letter-spacing:-.04em;font-size:20px;white-space:nowrap}
        .brand-mark{width:36px;height:36px;border-radius:12px;background:var(--coral);color:#fff;display:grid;place-items:center;box-shadow:0 7px 16px rgba(240,91,79,.25)}
        .brand-mark i{font-size:14px}
        .main-nav{display:flex;align-items:center;gap:8px}
        .main-nav a{padding:9px 15px;border-radius:30px;color:var(--muted);font-size:14px;font-weight:700}
        .main-nav a:hover,.main-nav a.active{color:var(--ink);background:#fff;box-shadow:var(--soft-shadow)}
        .nav-action{color:#fff!important;background:var(--ink)!important;padding:10px 18px!important}
        .nav-action:hover{background:var(--coral)!important;color:#fff!important;transform:translateY(-2px)}
        .hero{padding:58px 0 34px}
        .hero-panel{position:relative;overflow:hidden;background:var(--night);border-radius:30px;padding:52px 56px;color:#fff;min-height:390px;display:flex;align-items:center}
        .hero-panel:before,.hero-panel:after{content:"";position:absolute;border-radius:50%;pointer-events:none}
        .hero-panel:before{width:420px;height:420px;right:-120px;top:-170px;background:rgba(240,91,79,.28)}
        .hero-panel:after{width:290px;height:290px;right:150px;bottom:-190px;background:rgba(103,96,169,.34)}
        .hero-content{max-width:690px;position:relative;z-index:1}
        .eyebrow{display:inline-flex;align-items:center;gap:8px;color:#ffb6a7;text-transform:uppercase;letter-spacing:.11em;font-size:12px;font-weight:800;margin-bottom:16px}
        .eyebrow span{width:7px;height:7px;border-radius:50%;background:var(--coral)}
        h1,h2,h3,p{margin-top:0}
        h1{font-size:clamp(34px,5vw,66px);line-height:1.1;letter-spacing:-.065em;margin-bottom:20px;font-weight:850}
        .hero-copy{font-size:17px;color:#d8d9e2;max-width:625px;margin-bottom:28px}
        .hero-actions{display:flex;flex-wrap:wrap;gap:12px}
        .btn-main,.btn-outline,.btn-dark{border:0;border-radius:13px;padding:12px 20px;font-weight:800;display:inline-flex;align-items:center;gap:9px;transition:.25s}
        .btn-main{background:var(--coral);color:#fff;box-shadow:0 10px 22px rgba(240,91,79,.22)}
        .btn-main:hover{background:#ff7669;color:#fff;transform:translateY(-2px)}
        .btn-outline{background:rgba(255,255,255,.08);color:#fff;border:1px solid rgba(255,255,255,.23)}
        .btn-outline:hover{background:#fff;color:var(--ink)}
        .btn-dark{background:var(--ink);color:#fff}
        .btn-dark:hover{background:var(--coral);color:#fff;transform:translateY(-2px)}
        a:focus-visible,button:focus-visible{outline:3px solid rgba(240,91,79,.45);outline-offset:3px}
        .hero-note{position:absolute;z-index:1;right:52px;bottom:48px;width:220px;background:rgba(255,255,255,.1);border:1px solid rgba(255,255,255,.18);border-radius:18px;padding:16px;backdrop-filter:blur(9px)}
        .hero-note small{display:block;color:#bfc0cc;font-size:12px;margin-bottom:5px}
        .hero-note strong{font-size:25px;display:block;line-height:1.2}
        .hero-note .mini-bar{height:6px;background:rgba(255,255,255,.17);border-radius:10px;margin:12px 0 8px;overflow:hidden}
        .mini-bar i{display:block;width:72%;height:100%;background:var(--coral);border-radius:10px}
        section{padding:70px 0}
        .section-head{display:flex;justify-content:space-between;align-items:end;gap:24px;margin-bottom:28px}
        .section-kicker{color:var(--coral);font-weight:800;font-size:13px;letter-spacing:.08em;margin-bottom:7px}
        h2{font-size:clamp(26px,3vw,40px);line-height:1.18;letter-spacing:-.045em;margin-bottom:9px;font-weight:850}
        .section-intro{color:var(--muted);max-width:580px;margin-bottom:0}
        .link-arrow{font-weight:800;color:var(--violet);white-space:nowrap}
        .link-arrow:hover{color:var(--coral);transform:translateX(3px)}
        .feature-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:18px}
        .feature-card{min-height:240px;padding:29px;border-radius:var(--radius);position:relative;overflow:hidden;background:var(--peach);border:1px solid #f8ddd3}
        .feature-card.dark{background:var(--violet);color:#fff;border-color:transparent}
        .feature-card .icon-box{width:48px;height:48px;border-radius:15px;display:grid;place-items:center;background:#fff;color:var(--coral);margin-bottom:30px}
        .feature-card.dark .icon-box{color:var(--violet);background:#e6e2ff}
        .feature-card h3{font-size:23px;letter-spacing:-.035em;margin-bottom:8px}
        .feature-card p{font-size:14px;color:var(--muted);max-width:400px;margin-bottom:0}
        .feature-card.dark p{color:#dedcff}
        .feature-card .corner{position:absolute;right:-35px;bottom:-50px;width:160px;height:160px;border:30px solid rgba(255,255,255,.35);border-radius:50%}
        .specs{background:#fff;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
        .spec-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:0}
        .spec-item{padding:22px 24px;border-right:1px solid var(--line)}
        .spec-item:last-child{border:0}
        .spec-item strong{font-size:30px;display:block;letter-spacing:-.05em}
        .spec-item span{display:block;color:var(--muted);font-size:13px;margin-top:2px}
        .timeline{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
        .step{background:#fff;border:1px solid var(--line);border-radius:var(--radius-sm);padding:24px;box-shadow:var(--soft-shadow)}
        .step-num{color:var(--coral);font-size:13px;font-weight:850;margin-bottom:25px}
        .step h3{font-size:19px;margin-bottom:8px}
        .step p{color:var(--muted);font-size:14px;margin-bottom:0}
        .news-layout{display:grid;grid-template-columns:1.2fr .8fr;gap:22px}
        .news-list,.recommend{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:10px 25px}
        .news-item{display:flex;justify-content:space-between;gap:15px;padding:18px 0;border-bottom:1px solid var(--line)}
        .news-item:last-child{border-bottom:0}
        .news-item b{font-size:15px}
        .news-item b:hover{color:var(--coral)}
        .news-item time{color:#aaa;font-size:12px;white-space:nowrap}
        .recommend{background:var(--ink);color:#fff;padding:28px}
        .recommend .tag{color:#ffb3a6}
        .recommend h3{font-size:25px;line-height:1.3;margin:16px 0 12px}
        .recommend p{color:#c6c7d0;font-size:14px}
        .tag{display:inline-block;color:var(--coral);font-size:12px;font-weight:850;letter-spacing:.06em}
        .quote-section{background:#f2f0fb}
        .quote-wrap{display:grid;grid-template-columns:.7fr 1.3fr;gap:45px;align-items:center}
        .quote-mark{font-size:75px;line-height:.7;color:var(--coral);font-family:Georgia,serif}
        blockquote{font-size:25px;line-height:1.45;letter-spacing:-.035em;margin:0 0 14px;font-weight:750}
        .quote-by{color:var(--muted);font-size:14px}
        .trust-row{display:flex;flex-wrap:wrap;gap:12px;margin-top:25px}
        .trust-pill{background:#fff;border:1px solid var(--line);border-radius:50px;padding:10px 16px;font-size:13px;color:#555b68}
        .trust-pill i{color:var(--coral);margin-right:7px}
        .cta-section{padding:70px 0 90px}
        .cta-box{background:var(--coral);color:#fff;border-radius:28px;padding:40px 48px;display:flex;justify-content:space-between;align-items:center;gap:30px}
        .cta-box h2{margin-bottom:8px}
        .cta-box p{color:#ffe4df;margin-bottom:0}
        .cta-box .btn-main{background:#fff;color:var(--coral)}
        .cta-box .btn-main:hover{background:var(--ink);color:#fff}
        footer{background:var(--night);color:#fff;padding:36px 0 28px}
        .footer-top{display:flex;justify-content:space-between;gap:30px;align-items:flex-start;padding-bottom:28px;border-bottom:1px solid rgba(255,255,255,.13)}
        .footer-brand{font-size:18px;font-weight:850}
        .footer-copy{color:#aeb0bd;font-size:13px;max-width:350px;margin-top:8px}
        .footer-links{display:flex;gap:22px;color:#c9cad3;font-size:13px}
        .footer-links a:hover{color:#ffab9e}
        .copyright{color:#858895;font-size:12px;padding-top:22px}
        .mobile-tabs{display:none}
        @media(max-width:1024px){
            .hero-note{right:30px}.hero-panel{padding:45px 40px}
        }
        @media(max-width:768px){
            body{padding-bottom:70px}.main-nav{display:none}.nav-wrap{height:68px}.brand{font-size:17px}
            .hero{padding-top:24px}.hero-panel{padding:36px 27px;min-height:430px}.hero-note{position:relative;right:auto;bottom:auto;margin-top:28px;width:100%;max-width:260px}
            .hero-content{max-width:100%}.hero-copy{font-size:15px}.feature-grid,.news-layout,.quote-wrap{grid-template-columns:1fr}
            section{padding:52px 0}.section-head{display:block}.section-head .link-arrow{display:inline-block;margin-top:14px}
            .spec-grid{grid-template-columns:repeat(2,1fr)}.spec-item:nth-child(2){border-right:0}.spec-item:nth-child(-n+2){border-bottom:1px solid var(--line)}
            .timeline{grid-template-columns:1fr}.quote-wrap{gap:10px}blockquote{font-size:22px}.cta-box{display:block;padding:32px 27px}.cta-box .btn-main{margin-top:22px}
            .footer-top{display:block}.footer-links{margin-top:20px;flex-wrap:wrap}
            .mobile-tabs{position:fixed;display:flex;bottom:0;left:0;right:0;height:68px;z-index:30;background:rgba(255,255,255,.96);backdrop-filter:blur(15px);border-top:1px solid var(--line);justify-content:space-around;padding:8px 10px}
            .mobile-tabs a{font-size:11px;color:#858895;text-align:center;min-width:72px}.mobile-tabs i{display:block;font-size:18px;margin-bottom:1px}.mobile-tabs a.active{color:var(--coral);font-weight:800}
        }
        @media(max-width:520px){
            .container{padding-left:16px;padding-right:16px}.hero-panel{border-radius:22px;padding:30px 22px}.hero-actions{display:grid}.hero-actions a{justify-content:center}
            h1{font-size:38px}.feature-card{min-height:220px;padding:24px}.spec-item{padding:19px 15px}.spec-item strong{font-size:25px}
            .news-list,.recommend{padding-left:18px;padding-right:18px}.news-item{display:block}.news-item time{display:block;margin-top:4px}
        }

/* roulang page: category1 */
:root{
            --ink:#171923;
            --muted:#707584;
            --paper:#fbfaf7;
            --white:#ffffff;
            --line:#e9e6df;
            --coral:#f05b4f;
            --coral-deep:#d9453d;
            --peach:#fff0e9;
            --violet:#6760a9;
            --night:#202334;
            --lavender:#f2f0fb;
            --shadow:0 18px 55px rgba(31,31,48,.09);
            --soft-shadow:0 8px 26px rgba(31,31,48,.06);
            --radius:22px;
            --radius-sm:14px;
        }
        *{box-sizing:border-box}
        html{scroll-behavior:smooth}
        body{margin:0;background:var(--paper);color:var(--ink);font-family:"PingFang SC","Microsoft YaHei",system-ui,sans-serif;font-size:16px;line-height:1.7}
        a{color:inherit;text-decoration:none;transition:all .25s ease}
        img{max-width:100%;display:block}
        button,input{font:inherit}
        h1,h2,h3,h4,p{margin-top:0}
        h1,h2,h3,h4{font-weight:850;letter-spacing:-.045em}
        .container{max-width:1180px;margin:auto;padding-left:22px;padding-right:22px}
        .site-header{position:sticky;top:0;z-index:20;background:rgba(251,250,247,.9);backdrop-filter:blur(16px);border-bottom:1px solid rgba(233,230,223,.85)}
        .nav-wrap{height:76px;display:flex;align-items:center;justify-content:space-between;gap:25px}
        .brand{display:inline-flex;align-items:center;gap:11px;font-weight:800;letter-spacing:-.04em;font-size:20px;white-space:nowrap}
        .brand-mark{width:36px;height:36px;border-radius:12px;background:var(--coral);color:#fff;display:grid;place-items:center;box-shadow:0 7px 16px rgba(240,91,79,.25)}
        .brand-mark i{font-size:14px}
        .main-nav{display:flex;align-items:center;gap:8px}
        .main-nav a{padding:9px 15px;border-radius:30px;color:var(--muted);font-size:14px;font-weight:700}
        .main-nav a:hover,.main-nav a.active{color:var(--ink);background:#fff;box-shadow:var(--soft-shadow)}
        .main-nav .nav-action{color:#fff!important;background:var(--ink)!important;padding:10px 18px!important}
        .main-nav .nav-action:hover{background:var(--coral)!important;color:#fff!important;transform:translateY(-2px)}
        .hero{padding:48px 0 30px}
        .hero-strip{background:var(--peach);border:1px solid #f8ddd3;border-radius:28px;padding:42px 48px;position:relative;overflow:hidden}
        .hero-strip:after{content:"";position:absolute;width:270px;height:270px;border:38px solid rgba(240,91,79,.13);border-radius:50%;right:-55px;top:-100px}
        .hero-inner{position:relative;z-index:1;max-width:820px}
        .eyebrow{display:inline-flex;align-items:center;gap:8px;color:var(--coral);letter-spacing:.1em;font-size:12px;font-weight:850;margin-bottom:13px}
        .eyebrow span{width:7px;height:7px;border-radius:50%;background:var(--coral)}
        .hero h1{font-size:clamp(34px,5vw,62px);line-height:1.12;margin-bottom:18px}
        .hero-copy{font-size:17px;color:#606574;max-width:710px;margin-bottom:24px}
        .hero-actions{display:flex;flex-wrap:wrap;gap:12px}
        .btn-main,.btn-outline,.btn-dark{border:0;border-radius:13px;padding:12px 20px;font-weight:800;display:inline-flex;align-items:center;gap:9px;transition:.25s}
        .btn-main{background:var(--coral);color:#fff;box-shadow:0 10px 22px rgba(240,91,79,.22)}
        .btn-main:hover{background:#ff7669;color:#fff;transform:translateY(-2px)}
        .btn-outline{background:#fff;color:var(--ink);border:1px solid var(--line)}
        .btn-outline:hover{border-color:var(--coral);color:var(--coral);transform:translateY(-2px)}
        .btn-dark{background:var(--ink);color:#fff}
        .btn-dark:hover{background:var(--coral);color:#fff;transform:translateY(-2px)}
        a:focus-visible,button:focus-visible{outline:3px solid rgba(240,91,79,.45);outline-offset:3px}
        section{padding:66px 0}
        .section-head{display:flex;justify-content:space-between;align-items:end;gap:24px;margin-bottom:27px}
        .section-kicker{color:var(--coral);font-weight:850;font-size:13px;letter-spacing:.08em;margin-bottom:7px}
        .section-intro{color:var(--muted);max-width:600px;margin-bottom:0}
        .link-arrow{font-weight:800;color:var(--violet);white-space:nowrap}
        .link-arrow:hover{color:var(--coral);transform:translateX(3px)}
        .feature-layout{display:grid;grid-template-columns:1.18fr .82fr;gap:18px}
        .feature-card{min-height:245px;padding:30px;border-radius:var(--radius);position:relative;overflow:hidden;background:#fff;border:1px solid var(--line);box-shadow:var(--soft-shadow)}
        .feature-card.soft{background:var(--peach);border-color:#f8ddd3}
        .feature-card.dark{background:var(--violet);color:#fff;border-color:transparent}
        .feature-card .icon-box{width:48px;height:48px;border-radius:15px;display:grid;place-items:center;background:var(--peach);color:var(--coral);margin-bottom:28px}
        .feature-card.dark .icon-box{color:var(--violet);background:#e6e2ff}
        .feature-card h3{font-size:24px;margin-bottom:9px}
        .feature-card p{font-size:14px;color:var(--muted);max-width:430px;margin-bottom:0}
        .feature-card.dark p{color:#dedcff}
        .feature-card .corner{position:absolute;right:-35px;bottom:-50px;width:160px;height:160px;border:30px solid rgba(255,255,255,.35);border-radius:50%}
        .index-panel{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:28px 30px}
        .index-list{display:grid;grid-template-columns:repeat(4,1fr);gap:12px;margin:0;padding:0;list-style:none}
        .index-list li a{display:flex;align-items:center;justify-content:space-between;padding:15px 16px;background:var(--paper);border:1px solid var(--line);border-radius:14px;font-weight:750}
        .index-list li a i{font-size:12px;color:var(--coral);transition:.25s}
        .index-list li a:hover{border-color:#f4b1a8;background:var(--peach);transform:translateY(-3px)}
        .index-list li a:hover i{transform:translateX(4px)}
        .story-grid{display:grid;grid-template-columns:.72fr 1.28fr;gap:34px;align-items:stretch}
        .story-side{background:var(--night);color:#fff;border-radius:var(--radius);padding:30px;display:flex;flex-direction:column;justify-content:space-between;min-height:300px}
        .story-side p{color:#c9cad4;margin-bottom:0}
        .story-number{font-size:68px;line-height:1;color:#ffb3a6;font-weight:900}
        .story-list{display:grid;gap:12px}
        .story-item{display:grid;grid-template-columns:42px 1fr;gap:16px;align-items:start;padding:18px 0;border-bottom:1px solid var(--line)}
        .story-item:last-child{border-bottom:0}
        .story-item .step{width:38px;height:38px;border-radius:12px;background:var(--peach);color:var(--coral);display:grid;place-items:center;font-weight:900}
        .story-item h3{font-size:18px;margin-bottom:4px}
        .story-item p{color:var(--muted);font-size:14px;margin-bottom:0}
        .quote-section{background:var(--lavender)}
        .quote-box{max-width:860px;margin:auto;text-align:center}
        .quote-box .quote-mark{font-size:42px;color:var(--coral);line-height:1}
        .quote-box blockquote{font-size:clamp(21px,3vw,31px);line-height:1.45;font-weight:800;letter-spacing:-.04em;margin:10px 0 18px}
        .quote-box cite{font-style:normal;color:var(--muted);font-size:14px}
        .faq-grid{display:grid;grid-template-columns:.8fr 1.2fr;gap:35px}
        .faq-lead{padding-top:8px}
        .faq-lead p{color:var(--muted)}
        .faq-list{display:grid;gap:11px}
        .faq-item{background:#fff;border:1px solid var(--line);border-radius:16px;padding:18px 20px}
        .faq-item summary{cursor:pointer;font-weight:800;list-style:none;display:flex;justify-content:space-between;gap:18px}
        .faq-item summary::-webkit-details-marker{display:none}
        .faq-item summary:after{content:"+";color:var(--coral);font-size:22px;line-height:1}
        .faq-item[open] summary:after{content:"−"}
        .faq-item p{color:var(--muted);font-size:14px;margin:12px 28px 0 0}
        .cta-section{padding:70px 0 90px}
        .cta-box{background:var(--coral);color:#fff;border-radius:28px;padding:40px 48px;display:flex;justify-content:space-between;align-items:center;gap:25px;position:relative;overflow:hidden}
        .cta-box:after{content:"";position:absolute;width:230px;height:230px;border:34px solid rgba(255,255,255,.13);border-radius:50%;right:-70px;bottom:-105px}
        .cta-box h2{font-size:32px;margin-bottom:8px;position:relative;z-index:1}
        .cta-box p{margin:0;color:#ffe4df;position:relative;z-index:1}
        .cta-box .btn-dark{position:relative;z-index:1;white-space:nowrap}
        footer{background:var(--night);color:#fff;padding:43px 0 25px}
        .footer-top{display:flex;justify-content:space-between;gap:30px;padding-bottom:30px;border-bottom:1px solid rgba(255,255,255,.13)}
        .footer-brand{font-size:20px;font-weight:850;letter-spacing:-.04em;margin-bottom:8px}
        .footer-copy{color:#b8bac6;font-size:14px;max-width:430px;margin:0}
        .footer-links{display:flex;gap:23px;align-items:flex-start;flex-wrap:wrap}
        .footer-links a{color:#d1d2da;font-size:14px}
        .footer-links a:hover{color:#ffb3a6}
        .copyright{color:#9598a7;font-size:12px;padding-top:20px}
        .mobile-tabs{display:none}
        @media (max-width:1024px){
            .hero-strip{padding:38px 38px}
            .index-list{grid-template-columns:repeat(2,1fr)}
        }
        @media (max-width:768px){
            body{padding-bottom:72px}
            .nav-wrap{height:68px}
            .brand{font-size:17px}
            .main-nav a:not(.nav-action){display:none}
            .main-nav .nav-action{padding:9px 13px!important;font-size:13px}
            .hero{padding-top:28px}
            .hero-strip{padding:32px 25px;border-radius:22px}
            .hero h1{font-size:39px}
            section{padding:48px 0}
            .feature-layout,.story-grid,.faq-grid{grid-template-columns:1fr}
            .story-side{min-height:220px}
            .section-head{display:block}
            .section-head .link-arrow{display:inline-block;margin-top:14px}
            .cta-box{display:block;padding:32px 27px}
            .cta-box .btn-dark{margin-top:22px}
            .footer-top{display:block}
            .footer-links{margin-top:22px}
            .mobile-tabs{position:fixed;display:flex;bottom:0;left:0;right:0;height:68px;background:rgba(255,255,255,.96);backdrop-filter:blur(14px);border-top:1px solid var(--line);z-index:30;justify-content:space-around;align-items:center}
            .mobile-tabs a{display:flex;flex-direction:column;align-items:center;gap:2px;color:var(--muted);font-size:11px;font-weight:750;padding:5px 11px;border-radius:12px}
            .mobile-tabs a i{font-size:17px}
            .mobile-tabs a.active,.mobile-tabs a:hover{color:var(--coral);background:var(--peach)}
        }
        @media (max-width:520px){
            .container{padding-left:16px;padding-right:16px}
            .hero h1{font-size:33px}
            .hero-copy{font-size:15px}
            .hero-actions a{width:100%;justify-content:center}
            .index-list{grid-template-columns:1fr}
            .feature-card{min-height:210px;padding:24px}
            .story-side{padding:25px}
            .story-number{font-size:54px}
            .quote-box blockquote{font-size:22px}
            .cta-box h2{font-size:26px}
        }

/* roulang page: category2 */
:root{
      --ink:#171923;
      --muted:#707584;
      --paper:#fbfaf7;
      --white:#fff;
      --line:#e9e6df;
      --coral:#f05b4f;
      --coral-deep:#d9453d;
      --peach:#fff0e9;
      --violet:#6760a9;
      --night:#202334;
      --lavender:#f2f0fb;
      --shadow:0 18px 55px rgba(31,31,48,.09);
      --soft-shadow:0 8px 26px rgba(31,31,48,.06);
      --radius:22px;
      --radius-sm:14px;
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{margin:0;background:var(--paper);color:var(--ink);font-family:"PingFang SC","Microsoft YaHei",system-ui,sans-serif;font-size:16px;line-height:1.7}
    a{color:inherit;text-decoration:none;transition:all .25s ease}
    img{max-width:100%;display:block}
    button,input{font:inherit}
    .container{max-width:1180px;margin:auto;padding-left:22px;padding-right:22px}
    .site-header{position:sticky;top:0;z-index:20;background:rgba(251,250,247,.9);backdrop-filter:blur(16px);border-bottom:1px solid rgba(233,230,223,.85)}
    .nav-wrap{height:76px;display:flex;align-items:center;justify-content:space-between;gap:25px}
    .brand{display:inline-flex;align-items:center;gap:11px;font-weight:800;letter-spacing:-.04em;font-size:20px;white-space:nowrap}
    .brand-mark{width:36px;height:36px;border-radius:12px;background:var(--coral);color:#fff;display:grid;place-items:center;box-shadow:0 7px 16px rgba(240,91,79,.25)}
    .brand-mark i{font-size:14px}
    .main-nav{display:flex;align-items:center;gap:8px}
    .main-nav a{padding:9px 15px;border-radius:30px;color:var(--muted);font-size:14px;font-weight:700}
    .main-nav a:hover,.main-nav a.active{color:var(--ink);background:#fff;box-shadow:var(--soft-shadow)}
    .main-nav .nav-action{color:#fff!important;background:var(--ink)!important;padding:10px 18px!important}
    .main-nav .nav-action:hover{background:var(--coral)!important;color:#fff!important;transform:translateY(-2px)}
    a:focus-visible,button:focus-visible,input:focus-visible{outline:3px solid rgba(240,91,79,.45);outline-offset:3px}
    .hero{padding:58px 0 34px}
    .hero-panel{position:relative;overflow:hidden;background:var(--night);border-radius:30px;padding:50px 56px;color:#fff;min-height:460px;display:flex;align-items:center}
    .hero-panel:before,.hero-panel:after{content:"";position:absolute;border-radius:50%;pointer-events:none}
    .hero-panel:before{width:420px;height:420px;right:-120px;top:-170px;background:rgba(240,91,79,.28)}
    .hero-panel:after{width:290px;height:290px;right:150px;bottom:-190px;background:rgba(103,96,169,.34)}
    .hero-content{max-width:570px;position:relative;z-index:1}
    .eyebrow{display:inline-flex;align-items:center;gap:8px;color:#ffb6a7;letter-spacing:.1em;font-size:12px;font-weight:800;margin-bottom:15px}
    .eyebrow span{width:7px;height:7px;border-radius:50%;background:var(--coral)}
    h1,h2,h3,p{margin-top:0}
    h1{font-size:clamp(36px,5vw,64px);line-height:1.12;letter-spacing:-.06em;margin-bottom:20px}
    h2{font-size:clamp(28px,3vw,42px);line-height:1.2;letter-spacing:-.045em;margin-bottom:12px}
    h3{letter-spacing:-.035em}
    .hero-copy{font-size:17px;color:#d8d9e2;max-width:560px;margin-bottom:27px}
    .hero-actions{display:flex;flex-wrap:wrap;gap:12px}
    .btn-main,.btn-outline,.btn-dark{border:0;border-radius:13px;padding:12px 20px;font-weight:800;display:inline-flex;align-items:center;gap:9px;transition:.25s}
    .btn-main{background:var(--coral);color:#fff;box-shadow:0 10px 22px rgba(240,91,79,.22)}
    .btn-main:hover{background:#ff7669;color:#fff;transform:translateY(-2px)}
    .btn-outline{background:rgba(255,255,255,.08);color:#fff;border:1px solid rgba(255,255,255,.23)}
    .btn-outline:hover{background:#fff;color:var(--ink)}
    .btn-dark{background:var(--ink);color:#fff}
    .btn-dark:hover{background:var(--coral);color:#fff;transform:translateY(-2px)}
    .guide-cover{position:absolute;z-index:2;right:105px;top:57px;width:218px;height:305px;padding:25px 22px;background:#fff7ee;color:var(--ink);border-radius:8px 13px 13px 8px;box-shadow:18px 19px 0 rgba(240,91,79,.3),0 22px 40px rgba(0,0,0,.22);transform:rotate(5deg)}
    .guide-cover:before{content:"";position:absolute;left:13px;top:0;height:100%;border-left:1px solid #e5d8ca}
    .cover-label{font-size:11px;color:var(--coral);font-weight:900;letter-spacing:.1em;margin-bottom:38px}
    .guide-cover strong{display:block;font-size:25px;line-height:1.25;letter-spacing:-.05em}
    .guide-cover p{font-size:12px;color:var(--muted);margin-top:18px}
    .cover-lines{margin-top:35px;border-top:3px solid var(--ink);padding-top:8px;font-size:10px}
    .lead-box{position:absolute;z-index:3;right:32px;bottom:35px;width:305px;padding:20px;background:rgba(255,255,255,.95);color:var(--ink);border-radius:18px;box-shadow:var(--shadow)}
    .lead-box h3{font-size:17px;margin-bottom:3px}
    .lead-box p{font-size:12px;color:var(--muted);margin-bottom:12px}
    .lead-form{display:flex;gap:7px}
    .lead-form input{min-width:0;flex:1;border:1px solid var(--line);border-radius:10px;padding:9px 10px;font-size:13px;background:#fff}
    .lead-form button{border:0;border-radius:10px;background:var(--coral);color:#fff;padding:9px 12px;font-weight:800;font-size:13px}
    .form-status{font-size:11px;color:var(--coral);margin:7px 0 0;min-height:17px}
    section{padding:72px 0}
    .section-head{display:flex;justify-content:space-between;align-items:end;gap:24px;margin-bottom:28px}
    .section-kicker{color:var(--coral);font-weight:800;font-size:13px;letter-spacing:.08em;margin-bottom:7px}
    .section-intro{color:var(--muted);max-width:590px;margin-bottom:0}
    .split-grid{display:grid;grid-template-columns:.85fr 1.15fr;gap:22px;align-items:stretch}
    .statement{background:var(--peach);border:1px solid #f8ddd3;border-radius:var(--radius);padding:34px;display:flex;flex-direction:column;justify-content:space-between}
    .statement i{font-size:30px;color:var(--coral);margin-bottom:30px}
    .statement h3{font-size:27px;line-height:1.3}
    .statement p{color:var(--muted);font-size:14px;margin-bottom:0}
    .choice-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:14px}
    .choice-card{background:#fff;border:1px solid var(--line);border-radius:18px;padding:23px;transition:.25s}
    .choice-card:hover{transform:translateY(-5px);box-shadow:var(--shadow);border-color:#f4c3b9}
    .choice-card .num{color:var(--coral);font-weight:900;font-size:13px}
    .choice-card h3{font-size:19px;margin:14px 0 7px}
    .choice-card p{color:var(--muted);font-size:13px;margin-bottom:0}
    .timeline{position:relative;padding-left:34px}
    .timeline:before{content:"";position:absolute;left:7px;top:11px;bottom:12px;width:2px;background:#e6dff4}
    .timeline-item{position:relative;padding:0 0 28px 24px}
    .timeline-item:last-child{padding-bottom:0}
    .timeline-item:before{content:"";position:absolute;left:-2px;top:9px;width:18px;height:18px;border:5px solid var(--paper);background:var(--coral);border-radius:50%;box-shadow:0 0 0 1px #f4b8af}
    .timeline-item h3{font-size:19px;margin-bottom:5px}
    .timeline-item p{color:var(--muted);font-size:14px;margin-bottom:0;max-width:650px}
    .stat-band{background:var(--violet);color:#fff;border-radius:var(--radius);padding:30px 16px}
    .stat-grid{display:grid;grid-template-columns:repeat(3,1fr)}
    .stat{text-align:center;border-right:1px solid rgba(255,255,255,.22);padding:8px 15px}
    .stat:last-child{border:0}
    .stat strong{display:block;font-size:34px;line-height:1.2}
    .stat span{font-size:13px;color:#e2e0fa}
    .quote-section{background:var(--lavender)}
    .quote-box{max-width:850px;margin:auto;text-align:center}
    .quote-box blockquote{font-size:clamp(22px,3vw,34px);line-height:1.45;letter-spacing:-.04em;margin:0 0 18px}
    .quote-box cite{font-style:normal;color:var(--muted);font-size:14px}
    .faq-list{max-width:850px;margin:auto}
    .accordion-item{background:#fff;border:1px solid var(--line)!important;border-radius:15px!important;margin-bottom:11px;overflow:hidden}
    .accordion-button{font-weight:800;color:var(--ink);background:#fff!important;box-shadow:none!important;padding:20px 22px}
    .accordion-button:not(.collapsed){color:var(--coral)}
    .accordion-body{color:var(--muted);font-size:14px;padding:0 22px 21px}
    .cta-section{padding:72px 0 90px}
    .cta-box{background:var(--coral);color:#fff;border-radius:28px;padding:42px 48px;display:flex;align-items:center;justify-content:space-between;gap:30px;overflow:hidden;position:relative}
    .cta-box:after{content:"";position:absolute;width:230px;height:230px;border:38px solid rgba(255,255,255,.13);border-radius:50%;right:-55px;bottom:-105px}
    .cta-box h2{margin-bottom:8px;position:relative;z-index:1}
    .cta-box p{color:#ffe4de;max-width:610px;margin-bottom:0;position:relative;z-index:1}
    footer{background:var(--night);color:#fff;padding:40px 0 24px}
    .footer-top{display:flex;justify-content:space-between;gap:30px;align-items:start}
    .footer-brand{font-size:20px;font-weight:800;letter-spacing:-.04em}
    .footer-copy{color:#aeb0bd;font-size:13px;max-width:390px;margin:10px 0 0}
    .footer-links{display:flex;gap:22px;flex-wrap:wrap;color:#c9cad2;font-size:13px}
    .footer-links a:hover{color:#ff9d92}
    .copyright{border-top:1px solid rgba(255,255,255,.12);margin-top:30px;padding-top:18px;color:#8f919e;font-size:12px}
    .mobile-tabs{display:none}
    @media(max-width:1024px){
      .hero-panel{padding:44px 38px}
      .guide-cover{right:65px}
      .lead-box{right:20px}
    }
    @media(max-width:768px){
      .nav-wrap{height:68px}
      .main-nav a:not(.nav-action){display:none}
      .main-nav .nav-action{padding:9px 13px!important;font-size:13px}
      .hero{padding-top:25px}
      .hero-panel{padding:36px 25px 300px;min-height:650px}
      .guide-cover{top:auto;bottom:100px;right:50%;transform:translateX(50%) rotate(4deg)}
      .lead-box{right:18px;left:18px;bottom:22px;width:auto}
      .split-grid{grid-template-columns:1fr}
      .section-head{display:block}
      .section-head .section-intro{margin-top:10px}
      section{padding:55px 0}
      .cta-box{display:block;padding:34px 27px}
      .cta-box .btn-outline{margin-top:22px}
      .mobile-tabs{position:fixed;display:flex;z-index:30;bottom:0;left:0;right:0;background:rgba(255,255,255,.96);backdrop-filter:blur(14px);border-top:1px solid var(--line);justify-content:space-around;padding:8px 5px calc(8px + env(safe-area-inset-bottom))}
      .mobile-tabs a{font-size:10px;color:var(--muted);display:flex;flex-direction:column;align-items:center;gap:2px;padding:3px 11px;border-radius:10px}
      .mobile-tabs a i{font-size:16px}
      .mobile-tabs a.active{color:var(--coral);background:var(--peach)}
      footer{padding-bottom:92px}
    }
    @media(max-width:520px){
      .container{padding-left:16px;padding-right:16px}
      .brand{font-size:16px}
      .brand-mark{width:32px;height:32px}
      .hero-panel{border-radius:22px;padding-left:21px;padding-right:21px}
      h1{font-size:38px}
      .choice-grid{grid-template-columns:1fr}
      .stat-grid{grid-template-columns:1fr}
      .stat{border-right:0;border-bottom:1px solid rgba(255,255,255,.22);padding:15px}
      .stat:last-child{border-bottom:0}
      .footer-top{display:block}
      .footer-links{margin-top:25px}
      .lead-form{display:block}
      .lead-form input,.lead-form button{width:100%}
      .lead-form button{margin-top:7px}
    }